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Update Dear Imgui to 93e396f

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ROllerozxa 2026-05-17 22:35:13 +02:00
commit b86f959b6f
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lib/imgui/CHANGELOG.txt Normal file
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lib/imgui/README.md
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@ -1,6 +1,6 @@
# Dear Imgui
These are source files from the Dear Imgui library, for Principia's experimental Dear Imgui dialog backend.
All files are currently taken from commit dbb5eeaadffb6a3ba6a60de1290312e5802dba5a (corresponding to v1.91.8) and have no modifications done to them compared to upstream.
All files are currently taken from commit 93e396ffb75834b4fa79004a4f0fccb600a8e164 and have no modifications done to them compared to upstream.
To update from upstream, see the copy.sh script in this folder.
To update from upstream, see the `copy.sh` script in this folder.

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lib/imgui/copy.sh
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@ -5,7 +5,6 @@
# Location to full cloned Imgui dir
IMGUI="../../../imgui"
cp ${IMGUI}/imconfig.h .
cp ${IMGUI}/imgui.{cpp,h} .
cp ${IMGUI}/imgui_{demo,draw,tables,widgets}.cpp .
cp ${IMGUI}/imgui_internal.h .
@ -15,4 +14,6 @@ cp ${IMGUI}/misc/cpp/imgui_stdlib.{cpp,h} .
mkdir -p misc/freetype
cp ${IMGUI}/misc/freetype/imgui_freetype.cpp misc/freetype/
cp ${IMGUI}/misc/freetype/imgui_freetype.h misc/freetype/
cp ${IMGUI}/misc/freetype/imgui_freetype.h misc/freetype/
cp ${IMGUI}/docs/CHANGELOG.txt .

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lib/imgui/imgui.h
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@ -1,4 +1,4 @@
// dear imgui, v1.92.6 WIP
// dear imgui, v1.92.9 WIP
// (headers)
// Help:
@ -20,7 +20,7 @@
// - Software using Dear ImGui https://github.com/ocornut/imgui/wiki/Software-using-dear-imgui
// - Issues & support ........... https://github.com/ocornut/imgui/issues
// - Test Engine & Automation ... https://github.com/ocornut/imgui_test_engine (test suite, test engine to automate your apps)
// - Web version of the Demo .... https://pthom.github.io/imgui_manual_online/manual/imgui_manual.html (w/ source code browser)
// - Web version of the Demo .... https://pthom.github.io/imgui_explorer (w/ source code browser)
// For FIRST-TIME users having issues compiling/linking/running:
// please post in https://github.com/ocornut/imgui/discussions if you cannot find a solution in resources above.
@ -29,8 +29,8 @@
// Library Version
// (Integer encoded as XYYZZ for use in #if preprocessor conditionals, e.g. '#if IMGUI_VERSION_NUM >= 12345')
#define IMGUI_VERSION "1.92.6 WIP"
#define IMGUI_VERSION_NUM 19259
#define IMGUI_VERSION "1.92.9 WIP"
#define IMGUI_VERSION_NUM 19281
#define IMGUI_HAS_TABLE // Added BeginTable() - from IMGUI_VERSION_NUM >= 18000
#define IMGUI_HAS_TEXTURES // Added ImGuiBackendFlags_RendererHasTextures - from IMGUI_VERSION_NUM >= 19198
@ -340,7 +340,9 @@ IM_MSVC_RUNTIME_CHECKS_RESTORE
typedef ImU64 ImTextureID; // Default: store up to 64-bits (any pointer or integer). A majority of backends are ok with that.
#endif
// Define this if you need 0 to be a valid ImTextureID for your backend.
// Define this if you need to change the invalid value for your backend.
// - If your backend is using ImTextureID to store an index/offset and you need 0 to be valid, You can add '#define ImTextureID_Invalid ((ImTextureID)-1)' in your imconfig.h file.
// - From 2026/03/12 to 2026/03/19 we experimented with changing to default to -1, but I worried it would cause too many issues in third-party code so it was reverted.
#ifndef ImTextureID_Invalid
#define ImTextureID_Invalid ((ImTextureID)0)
#endif
@ -756,6 +758,7 @@ namespace ImGui
IMGUI_API bool CollapsingHeader(const char* label, bool* p_visible, ImGuiTreeNodeFlags flags = 0); // when 'p_visible != NULL': if '*p_visible==true' display an additional small close button on upper right of the header which will set the bool to false when clicked, if '*p_visible==false' don't display the header.
IMGUI_API void SetNextItemOpen(bool is_open, ImGuiCond cond = 0); // set next TreeNode/CollapsingHeader open state.
IMGUI_API void SetNextItemStorageID(ImGuiID storage_id); // set id to use for open/close storage (default to same as item id).
IMGUI_API bool TreeNodeGetOpen(ImGuiID storage_id); // retrieve tree node open/close state.
// Widgets: Selectables
// - A selectable highlights when hovered, and can display another color when selected.
@ -911,7 +914,7 @@ namespace ImGui
// The context menu can also be made available in columns body using ImGuiTableFlags_ContextMenuInBody.
// - You may manually submit headers using TableNextRow() + TableHeader() calls, but this is only useful in
// some advanced use cases (e.g. adding custom widgets in header row).
// - Use TableSetupScrollFreeze() to lock columns/rows so they stay visible when scrolled.
// - Use TableSetupScrollFreeze() to lock columns/rows so they stay visible when scrolled. When freezing columns you would usually also use ImGuiTableColumnFlags_NoHide on them.
IMGUI_API void TableSetupColumn(const char* label, ImGuiTableColumnFlags flags = 0, float init_width_or_weight = 0.0f, ImGuiID user_id = 0);
IMGUI_API void TableSetupScrollFreeze(int cols, int rows); // lock columns/rows so they stay visible when scrolled.
IMGUI_API void TableHeader(const char* label); // submit one header cell manually (rarely used)
@ -980,7 +983,7 @@ namespace ImGui
// Disabling [BETA API]
// - Disable all user interactions and dim items visuals (applying style.DisabledAlpha over current colors)
// - Those can be nested but it cannot be used to enable an already disabled section (a single BeginDisabled(true) in the stack is enough to keep everything disabled)
// - Tooltips windows are automatically opted out of disabling. Note that IsItemHovered() by default returns false on disabled items, unless using ImGuiHoveredFlags_AllowWhenDisabled.
// - Tooltips windows are automatically opted out of disabling. Note that IsItemHovered() by default returns false on disabled items, unless using ImGuiHoveredFlags_AllowWhenDisabled.
// - BeginDisabled(false)/EndDisabled() essentially does nothing but is provided to facilitate use of boolean expressions (as a micro-optimization: if you have tens of thousands of BeginDisabled(false)/EndDisabled() pairs, you might want to reformulate your code to avoid making those calls)
IMGUI_API void BeginDisabled(bool disabled = true);
IMGUI_API void EndDisabled();
@ -998,7 +1001,7 @@ namespace ImGui
IMGUI_API void SetNavCursorVisible(bool visible); // alter visibility of keyboard/gamepad cursor. by default: show when using an arrow key, hide when clicking with mouse.
// Overlapping mode
IMGUI_API void SetNextItemAllowOverlap(); // allow next item to be overlapped by a subsequent item. Useful with invisible buttons, selectable, treenode covering an area where subsequent items may need to be added. Note that both Selectable() and TreeNode() have dedicated flags doing this.
IMGUI_API void SetNextItemAllowOverlap(); // allow next item to be overlapped by a subsequent item. Typically useful with InvisibleButton(), Selectable(), TreeNode() covering an area where subsequent items may need to be added. Note that both Selectable() and TreeNode() have dedicated flags doing this.
// Item/Widgets Utilities and Query Functions
// - Most of the functions are referring to the previous Item that has been submitted.
@ -1051,19 +1054,22 @@ namespace ImGui
IMGUI_API void ColorConvertRGBtoHSV(float r, float g, float b, float& out_h, float& out_s, float& out_v);
IMGUI_API void ColorConvertHSVtoRGB(float h, float s, float v, float& out_r, float& out_g, float& out_b);
// Inputs Utilities: Keyboard/Mouse/Gamepad
// Inputs Utilities: Raw Keyboard/Mouse/Gamepad Access
// - Consider using the Shortcut() function instead of IsKeyPressed()/IsKeyChordPressed()! Shortcut() is easier to use and better featured (can do focus routing check).
// - the ImGuiKey enum contains all possible keyboard, mouse and gamepad inputs (e.g. ImGuiKey_A, ImGuiKey_MouseLeft, ImGuiKey_GamepadDpadUp...).
// - (legacy: before v1.87, we used ImGuiKey to carry native/user indices as defined by each backends. This was obsoleted in 1.87 (2022-02) and completely removed in 1.91.5 (2024-11). See https://github.com/ocornut/imgui/issues/4921)
// - (legacy: any use of ImGuiKey will assert when key < 512 to detect passing legacy native/user indices)
// - (legacy: before v1.87 (2022-02), we used ImGuiKey < 512 values to carry native/user indices as defined by each backends. This was obsoleted in 1.87 (2022-02) and completely removed in 1.91.5 (2024-11). See https://github.com/ocornut/imgui/issues/4921)
IMGUI_API bool IsKeyDown(ImGuiKey key); // is key being held.
IMGUI_API bool IsKeyPressed(ImGuiKey key, bool repeat = true); // was key pressed (went from !Down to Down)? if repeat=true, uses io.KeyRepeatDelay / KeyRepeatRate
IMGUI_API bool IsKeyPressed(ImGuiKey key, bool repeat = true); // was key pressed (went from !Down to Down)? Repeat rate uses io.KeyRepeatDelay / KeyRepeatRate.
IMGUI_API bool IsKeyReleased(ImGuiKey key); // was key released (went from Down to !Down)?
IMGUI_API bool IsKeyChordPressed(ImGuiKeyChord key_chord); // was key chord (mods + key) pressed, e.g. you can pass 'ImGuiMod_Ctrl | ImGuiKey_S' as a key-chord. This doesn't do any routing or focus check, please consider using Shortcut() function instead.
IMGUI_API int GetKeyPressedAmount(ImGuiKey key, float repeat_delay, float rate); // uses provided repeat rate/delay. return a count, most often 0 or 1 but might be >1 if RepeatRate is small enough that DeltaTime > RepeatRate
IMGUI_API const char* GetKeyName(ImGuiKey key); // [DEBUG] returns English name of the key. Those names are provided for debugging purpose and are not meant to be saved persistently nor compared.
IMGUI_API void SetNextFrameWantCaptureKeyboard(bool want_capture_keyboard); // Override io.WantCaptureKeyboard flag next frame (said flag is left for your application to handle, typically when true it instructs your app to ignore inputs). e.g. force capture keyboard when your widget is being hovered. This is equivalent to setting "io.WantCaptureKeyboard = want_capture_keyboard"; after the next NewFrame() call.
// Inputs Utilities: Shortcut Testing & Routing [BETA]
// Inputs Utilities: Shortcut Testing & Routing
// - Typical use is e.g.: 'if (ImGui::Shortcut(ImGuiMod_Ctrl | ImGuiKey_S)) { ... }'.
// - Flags: Default route use ImGuiInputFlags_RouteFocused, but see ImGuiInputFlags_RouteGlobal and other options in ImGuiInputFlags_!
// - Flags: Use ImGuiInputFlags_Repeat to support repeat.
// - ImGuiKeyChord = a ImGuiKey + optional ImGuiMod_Alt/ImGuiMod_Ctrl/ImGuiMod_Shift/ImGuiMod_Super.
// ImGuiKey_C // Accepted by functions taking ImGuiKey or ImGuiKeyChord arguments
// ImGuiMod_Ctrl | ImGuiKey_C // Accepted by functions taking ImGuiKeyChord arguments
@ -1075,8 +1081,10 @@ namespace ImGui
// The whole system is order independent, so if Child1 makes its calls before Parent, results will be identical.
// This is an important property as it facilitate working with foreign code or larger codebase.
// - To understand the difference:
// - IsKeyChordPressed() compares mods and call IsKeyPressed() -> function has no side-effect.
// - Shortcut() submits a route, routes are resolved, if it currently can be routed it calls IsKeyChordPressed() -> function has (desirable) side-effects as it can prevents another call from getting the route.
// - IsKeyChordPressed() compares mods and call IsKeyPressed()
// -> the function has no side-effect.
// - Shortcut() submits a route, routes are resolved, if it currently can be routed it calls IsKeyChordPressed()
// -> the function has (desirable) side-effects as it can prevents another call from getting the route.
// - Visualize registered routes in 'Metrics/Debugger->Inputs'.
IMGUI_API bool Shortcut(ImGuiKeyChord key_chord, ImGuiInputFlags flags = 0);
IMGUI_API void SetNextItemShortcut(ImGuiKeyChord key_chord, ImGuiInputFlags flags = 0);
@ -1084,10 +1092,11 @@ namespace ImGui
// Inputs Utilities: Key/Input Ownership [BETA]
// - One common use case would be to allow your items to disable standard inputs behaviors such
// as Tab or Alt key handling, Mouse Wheel scrolling, etc.
// e.g. Button(...); SetItemKeyOwner(ImGuiKey_MouseWheelY); to make hovering/activating a button disable wheel for scrolling.
// e.g. `Button(...); if (SetItemKeyOwner(ImGuiKey_MouseWheelY)) { ... }` to make hovering/activating a button disable wheel for scrolling.
// - Reminder ImGuiKey enum include access to mouse buttons and gamepad, so key ownership can apply to them.
// - The return value of SetItemKeyOwner() says if ownership has been requested for the item, which is a shortcut to calling yet non-public TestKeyOwner() function.
// - Many related features are still in imgui_internal.h. For instance, most IsKeyXXX()/IsMouseXXX() functions have an owner-id-aware version.
IMGUI_API void SetItemKeyOwner(ImGuiKey key); // Set key owner to last item ID if it is hovered or active. Equivalent to 'if (IsItemHovered() || IsItemActive()) { SetKeyOwner(key, GetItemID());'.
IMGUI_API bool SetItemKeyOwner(ImGuiKey key); // Set key owner to last item ID if it is hovered or active. Return true when ownership has been set. Roughly equivalent to 'if (TestKeyOwner(key, GetItemID()) && (IsItemHovered() || IsItemActive())) { SetKeyOwner(key, GetItemID());'.
// Inputs Utilities: Mouse
// - To refer to a mouse button, you may use named enums in your code e.g. ImGuiMouseButton_Left, ImGuiMouseButton_Right.
@ -1126,7 +1135,9 @@ namespace ImGui
IMGUI_API const char* SaveIniSettingsToMemory(size_t* out_ini_size = NULL); // return a zero-terminated string with the .ini data which you can save by your own mean. call when io.WantSaveIniSettings is set, then save data by your own mean and clear io.WantSaveIniSettings.
// Debug Utilities
// - Your main debugging friend is the ShowMetricsWindow() function, which is also accessible from Demo->Tools->Metrics Debugger
// - Your main debugging friend is the ShowMetricsWindow() function.
// - Interactive tools are all accessible from the 'Dear ImGui Demo->Tools' menu.
// - Read https://github.com/ocornut/imgui/wiki/Debug-Tools for a description of all available debug tools.
IMGUI_API void DebugTextEncoding(const char* text);
IMGUI_API void DebugFlashStyleColor(ImGuiCol idx);
IMGUI_API void DebugStartItemPicker();
@ -1232,7 +1243,7 @@ enum ImGuiItemFlags_
ImGuiItemFlags_ButtonRepeat = 1 << 3, // false // Any button-like behavior will have repeat mode enabled (based on io.KeyRepeatDelay and io.KeyRepeatRate values). Note that you can also call IsItemActive() after any button to tell if it is being held.
ImGuiItemFlags_AutoClosePopups = 1 << 4, // true // MenuItem()/Selectable() automatically close their parent popup window.
ImGuiItemFlags_AllowDuplicateId = 1 << 5, // false // Allow submitting an item with the same identifier as an item already submitted this frame without triggering a warning tooltip if io.ConfigDebugHighlightIdConflicts is set.
ImGuiItemFlags_Disabled = 1 << 6, // false // [Internal] Disable interactions. DOES NOT affect visuals. This is used by BeginDisabled()/EndDisabled() and only provided here so you can read back via GetItemFlags().
ImGuiItemFlags_Disabled = 1 << 6, // false // [Internal] Disable interactions. DOES NOT affect visuals. This is used by BeginDisabled()/EndDisabled() and only provided here so you can read back via GetItemFlags().
};
// Flags for ImGui::InputText()
@ -1251,7 +1262,7 @@ enum ImGuiInputTextFlags_
ImGuiInputTextFlags_AllowTabInput = 1 << 5, // Pressing TAB input a '\t' character into the text field
ImGuiInputTextFlags_EnterReturnsTrue = 1 << 6, // Return 'true' when Enter is pressed (as opposed to every time the value was modified). Consider using IsItemDeactivatedAfterEdit() instead!
ImGuiInputTextFlags_EscapeClearsAll = 1 << 7, // Escape key clears content if not empty, and deactivate otherwise (contrast to default behavior of Escape to revert)
ImGuiInputTextFlags_CtrlEnterForNewLine = 1 << 8, // In multi-line mode, validate with Enter, add new line with Ctrl+Enter (default is opposite: validate with Ctrl+Enter, add line with Enter).
ImGuiInputTextFlags_CtrlEnterForNewLine = 1 << 8, // In multi-line mode: validate with Enter, add new line with Ctrl+Enter (default is opposite: validate with Ctrl+Enter, add line with Enter). Note that Shift+Enter always enter a new line either way.
// Other options
ImGuiInputTextFlags_ReadOnly = 1 << 9, // Read-only mode
@ -1293,13 +1304,13 @@ enum ImGuiTreeNodeFlags_
ImGuiTreeNodeFlags_None = 0,
ImGuiTreeNodeFlags_Selected = 1 << 0, // Draw as selected
ImGuiTreeNodeFlags_Framed = 1 << 1, // Draw frame with background (e.g. for CollapsingHeader)
ImGuiTreeNodeFlags_AllowOverlap = 1 << 2, // Hit testing to allow subsequent widgets to overlap this one
ImGuiTreeNodeFlags_AllowOverlap = 1 << 2, // Hit testing will allow subsequent widgets to overlap this one. Require previous frame HoveredId to match before being usable. Shortcut to calling SetNextItemAllowOverlap().
ImGuiTreeNodeFlags_NoTreePushOnOpen = 1 << 3, // Don't do a TreePush() when open (e.g. for CollapsingHeader) = no extra indent nor pushing on ID stack
ImGuiTreeNodeFlags_NoAutoOpenOnLog = 1 << 4, // Don't automatically and temporarily open node when Logging is active (by default logging will automatically open tree nodes)
ImGuiTreeNodeFlags_DefaultOpen = 1 << 5, // Default node to be open
ImGuiTreeNodeFlags_OpenOnDoubleClick = 1 << 6, // Open on double-click instead of simple click (default for multi-select unless any _OpenOnXXX behavior is set explicitly). Both behaviors may be combined.
ImGuiTreeNodeFlags_OpenOnArrow = 1 << 7, // Open when clicking on the arrow part (default for multi-select unless any _OpenOnXXX behavior is set explicitly). Both behaviors may be combined.
ImGuiTreeNodeFlags_Leaf = 1 << 8, // No collapsing, no arrow (use as a convenience for leaf nodes).
ImGuiTreeNodeFlags_Leaf = 1 << 8, // No collapsing, no arrow (use as a convenience for leaf nodes). Note: will always open a tree/id scope and return true. If you never use that scope, add ImGuiTreeNodeFlags_NoTreePushOnOpen.
ImGuiTreeNodeFlags_Bullet = 1 << 9, // Display a bullet instead of arrow. IMPORTANT: node can still be marked open/close if you don't set the _Leaf flag!
ImGuiTreeNodeFlags_FramePadding = 1 << 10, // Use FramePadding (even for an unframed text node) to vertically align text baseline to regular widget height. Equivalent to calling AlignTextToFramePadding() before the node.
ImGuiTreeNodeFlags_SpanAvailWidth = 1 << 11, // Extend hit box to the right-most edge, even if not framed. This is not the default in order to allow adding other items on the same line without using AllowOverlap mode.
@ -1353,7 +1364,7 @@ enum ImGuiSelectableFlags_
ImGuiSelectableFlags_SpanAllColumns = 1 << 1, // Frame will span all columns of its container table (text will still fit in current column)
ImGuiSelectableFlags_AllowDoubleClick = 1 << 2, // Generate press events on double clicks too
ImGuiSelectableFlags_Disabled = 1 << 3, // Cannot be selected, display grayed out text
ImGuiSelectableFlags_AllowOverlap = 1 << 4, // (WIP) Hit testing to allow subsequent widgets to overlap this one
ImGuiSelectableFlags_AllowOverlap = 1 << 4, // Hit testing will allow subsequent widgets to overlap this one. Require previous frame HoveredId to match before being usable. Shortcut to calling SetNextItemAllowOverlap().
ImGuiSelectableFlags_Highlight = 1 << 5, // Make the item be displayed as if it is hovered
ImGuiSelectableFlags_SelectOnNav = 1 << 6, // Auto-select when moved into, unless Ctrl is held. Automatic when in a BeginMultiSelect() block.
@ -1391,7 +1402,7 @@ enum ImGuiTabBarFlags_
ImGuiTabBarFlags_DrawSelectedOverline = 1 << 6, // Draw selected overline markers over selected tab
// Fitting/Resize policy
ImGuiTabBarFlags_FittingPolicyMixed = 1 << 7, // Shrink down tabs when they don't fit, until width is style.TabMinWidthShrink, then enable scrolling buttons.
ImGuiTabBarFlags_FittingPolicyMixed = 1 << 7, // Shrink down tabs when they don't fit, until width is style.TabMinWidthShrink, then enable scrolling. Setting TabMinWidthShrink to FLT_MAX makes this behave like ImGuiTabBarFlags_FittingPolicyScroll.
ImGuiTabBarFlags_FittingPolicyShrink = 1 << 8, // Shrink down tabs when they don't fit
ImGuiTabBarFlags_FittingPolicyScroll = 1 << 9, // Enable scrolling buttons when tabs don't fit
ImGuiTabBarFlags_FittingPolicyMask_ = ImGuiTabBarFlags_FittingPolicyMixed | ImGuiTabBarFlags_FittingPolicyShrink | ImGuiTabBarFlags_FittingPolicyScroll,
@ -1608,10 +1619,10 @@ enum ImGuiKey : int
// // XBOX | SWITCH | PLAYSTA. | -> ACTION
ImGuiKey_GamepadStart, // Menu | + | Options |
ImGuiKey_GamepadBack, // View | - | Share |
ImGuiKey_GamepadFaceLeft, // X | Y | Square | Tap: Toggle Menu. Hold: Windowing mode (Focus/Move/Resize windows)
ImGuiKey_GamepadFaceLeft, // X | Y | Square | Toggle Menu. Hold for Windowing mode (Focus/Move/Resize windows)
ImGuiKey_GamepadFaceRight, // B | A | Circle | Cancel / Close / Exit
ImGuiKey_GamepadFaceUp, // Y | X | Triangle | Text Input / On-screen Keyboard
ImGuiKey_GamepadFaceDown, // A | B | Cross | Activate / Open / Toggle / Tweak
ImGuiKey_GamepadFaceUp, // Y | X | Triangle | Open Context Menu
ImGuiKey_GamepadFaceDown, // A | B | Cross | Activate / Open / Toggle. Hold for 0.60f to Activate in Text Input mode (e.g. wired to an on-screen keyboard).
ImGuiKey_GamepadDpadLeft, // D-pad Left | " | " | Move / Tweak / Resize Window (in Windowing mode)
ImGuiKey_GamepadDpadRight, // D-pad Right | " | " | Move / Tweak / Resize Window (in Windowing mode)
ImGuiKey_GamepadDpadUp, // D-pad Up | " | " | Move / Tweak / Resize Window (in Windowing mode)
@ -1693,19 +1704,19 @@ enum ImGuiInputFlags_
};
// Configuration flags stored in io.ConfigFlags. Set by user/application.
// Note that nowadays most of our configuration options are in other ImGuiIO fields, e.g. io.ConfigWindowsMoveFromTitleBarOnly.
enum ImGuiConfigFlags_
{
ImGuiConfigFlags_None = 0,
ImGuiConfigFlags_NavEnableKeyboard = 1 << 0, // Master keyboard navigation enable flag. Enable full Tabbing + directional arrows + space/enter to activate.
ImGuiConfigFlags_NavEnableKeyboard = 1 << 0, // Master keyboard navigation enable flag. Enable full Tabbing + directional arrows + Space/Enter to activate. Note: some features such as basic Tabbing and CtrL+Tab are enabled by regardless of this flag (and may be disabled via other means, see #4828, #9218).
ImGuiConfigFlags_NavEnableGamepad = 1 << 1, // Master gamepad navigation enable flag. Backend also needs to set ImGuiBackendFlags_HasGamepad.
ImGuiConfigFlags_NoMouse = 1 << 4, // Instruct dear imgui to disable mouse inputs and interactions.
ImGuiConfigFlags_NoMouseCursorChange = 1 << 5, // Instruct backend to not alter mouse cursor shape and visibility. Use if the backend cursor changes are interfering with yours and you don't want to use SetMouseCursor() to change mouse cursor. You may want to honor requests from imgui by reading GetMouseCursor() yourself instead.
ImGuiConfigFlags_NoKeyboard = 1 << 6, // Instruct dear imgui to disable keyboard inputs and interactions. This is done by ignoring keyboard events and clearing existing states.
// User storage (to allow your backend/engine to communicate to code that may be shared between multiple projects. Those flags are NOT used by core Dear ImGui)
// [Unused] User storage (to allow your backend/engine to communicate to code that may be shared between multiple projects. Those flags are NOT used by core Dear ImGui)
ImGuiConfigFlags_IsSRGB = 1 << 20, // Application is SRGB-aware.
ImGuiConfigFlags_IsTouchScreen = 1 << 21, // Application is using a touch screen instead of a mouse.
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
ImGuiConfigFlags_NavEnableSetMousePos = 1 << 2, // [moved/renamed in 1.91.4] -> use bool io.ConfigNavMoveSetMousePos
ImGuiConfigFlags_NavNoCaptureKeyboard = 1 << 3, // [moved/renamed in 1.91.4] -> use bool io.ConfigNavCaptureKeyboard
@ -1745,6 +1756,7 @@ enum ImGuiCol_
ImGuiCol_ScrollbarGrabHovered,
ImGuiCol_ScrollbarGrabActive,
ImGuiCol_CheckMark, // Checkbox tick and RadioButton circle
ImGuiCol_CheckboxSelectedBg, // Checkbox background when Selected, otherwise use FrameBg
ImGuiCol_SliderGrab,
ImGuiCol_SliderGrabActive,
ImGuiCol_Button,
@ -1830,6 +1842,7 @@ enum ImGuiStyleVar_
ImGuiStyleVar_ScrollbarPadding, // float ScrollbarPadding
ImGuiStyleVar_GrabMinSize, // float GrabMinSize
ImGuiStyleVar_GrabRounding, // float GrabRounding
ImGuiStyleVar_ImageRounding, // float ImageRounding
ImGuiStyleVar_ImageBorderSize, // float ImageBorderSize
ImGuiStyleVar_TabRounding, // float TabRounding
ImGuiStyleVar_TabBorderSize, // float TabBorderSize
@ -1841,8 +1854,10 @@ enum ImGuiStyleVar_
ImGuiStyleVar_TableAngledHeadersTextAlign,// ImVec2 TableAngledHeadersTextAlign
ImGuiStyleVar_TreeLinesSize, // float TreeLinesSize
ImGuiStyleVar_TreeLinesRounding, // float TreeLinesRounding
ImGuiStyleVar_DragDropTargetRounding, // float DragDropTargetRounding
ImGuiStyleVar_ButtonTextAlign, // ImVec2 ButtonTextAlign
ImGuiStyleVar_SelectableTextAlign, // ImVec2 SelectableTextAlign
ImGuiStyleVar_SeparatorSize, // float SeparatorSize
ImGuiStyleVar_SeparatorTextBorderSize, // float SeparatorTextBorderSize
ImGuiStyleVar_SeparatorTextAlign, // ImVec2 SeparatorTextAlign
ImGuiStyleVar_SeparatorTextPadding, // ImVec2 SeparatorTextPadding
@ -1858,6 +1873,7 @@ enum ImGuiButtonFlags_
ImGuiButtonFlags_MouseButtonMiddle = 1 << 2, // React on center mouse button
ImGuiButtonFlags_MouseButtonMask_ = ImGuiButtonFlags_MouseButtonLeft | ImGuiButtonFlags_MouseButtonRight | ImGuiButtonFlags_MouseButtonMiddle, // [Internal]
ImGuiButtonFlags_EnableNav = 1 << 3, // InvisibleButton(): do not disable navigation/tabbing. Otherwise disabled by default.
ImGuiButtonFlags_AllowOverlap = 1 << 12, // Hit testing will allow subsequent widgets to overlap this one. Require previous frame HoveredId to match before being usable. Shortcut to calling SetNextItemAllowOverlap().
};
// Flags for ColorEdit3() / ColorEdit4() / ColorPicker3() / ColorPicker4() / ColorButton()
@ -1872,7 +1888,7 @@ enum ImGuiColorEditFlags_
ImGuiColorEditFlags_NoTooltip = 1 << 6, // // ColorEdit, ColorPicker, ColorButton: disable tooltip when hovering the preview.
ImGuiColorEditFlags_NoLabel = 1 << 7, // // ColorEdit, ColorPicker: disable display of inline text label (the label is still forwarded to the tooltip and picker).
ImGuiColorEditFlags_NoSidePreview = 1 << 8, // // ColorPicker: disable bigger color preview on right side of the picker, use small color square preview instead.
ImGuiColorEditFlags_NoDragDrop = 1 << 9, // // ColorEdit: disable drag and drop target. ColorButton: disable drag and drop source.
ImGuiColorEditFlags_NoDragDrop = 1 << 9, // // ColorEdit: disable drag and drop target/source. ColorButton: disable drag and drop source.
ImGuiColorEditFlags_NoBorder = 1 << 10, // // ColorButton: disable border (which is enforced by default)
ImGuiColorEditFlags_NoColorMarkers = 1 << 11, // // ColorEdit: disable rendering R/G/B/A color marker. May also be disabled globally by setting style.ColorMarkerSize = 0.
@ -2017,11 +2033,11 @@ enum ImGuiTableFlags_
// Features
ImGuiTableFlags_None = 0,
ImGuiTableFlags_Resizable = 1 << 0, // Enable resizing columns.
ImGuiTableFlags_Reorderable = 1 << 1, // Enable reordering columns in header row (need calling TableSetupColumn() + TableHeadersRow() to display headers)
ImGuiTableFlags_Reorderable = 1 << 1, // Enable reordering columns in header row. (Need calling TableSetupColumn() + TableHeadersRow() to display headers, or using ImGuiTableFlags_ContextMenuInBody to access context-menu without headers).
ImGuiTableFlags_Hideable = 1 << 2, // Enable hiding/disabling columns in context menu.
ImGuiTableFlags_Sortable = 1 << 3, // Enable sorting. Call TableGetSortSpecs() to obtain sort specs. Also see ImGuiTableFlags_SortMulti and ImGuiTableFlags_SortTristate.
ImGuiTableFlags_NoSavedSettings = 1 << 4, // Disable persisting columns order, width, visibility and sort settings in the .ini file.
ImGuiTableFlags_ContextMenuInBody = 1 << 5, // Right-click on columns body/contents will display table context menu. By default it is available in TableHeadersRow().
ImGuiTableFlags_ContextMenuInBody = 1 << 5, // Right-click on columns body/contents will also display table context menu. By default it is available in TableHeadersRow().
// Decorations
ImGuiTableFlags_RowBg = 1 << 6, // Set each RowBg color with ImGuiCol_TableRowBg or ImGuiCol_TableRowBgAlt (equivalent of calling TableSetBgColor with ImGuiTableBgFlags_RowBg0 on each row manually)
ImGuiTableFlags_BordersInnerH = 1 << 7, // Draw horizontal borders between rows.
@ -2136,7 +2152,7 @@ struct ImGuiTableSortSpecs
int SpecsCount; // Sort spec count. Most often 1. May be > 1 when ImGuiTableFlags_SortMulti is enabled. May be == 0 when ImGuiTableFlags_SortTristate is enabled.
bool SpecsDirty; // Set to true when specs have changed since last time! Use this to sort again, then clear the flag.
ImGuiTableSortSpecs() { memset(this, 0, sizeof(*this)); }
ImGuiTableSortSpecs() { memset((void*)this, 0, sizeof(*this)); }
};
// Sorting specification for one column of a table (sizeof == 12 bytes)
@ -2147,7 +2163,7 @@ struct ImGuiTableColumnSortSpecs
ImS16 SortOrder; // Index within parent ImGuiTableSortSpecs (always stored in order starting from 0, tables sorted on a single criteria will always have a 0 here)
ImGuiSortDirection SortDirection; // ImGuiSortDirection_Ascending or ImGuiSortDirection_Descending
ImGuiTableColumnSortSpecs() { memset(this, 0, sizeof(*this)); }
ImGuiTableColumnSortSpecs() { memset((void*)this, 0, sizeof(*this)); }
};
//-----------------------------------------------------------------------------
@ -2270,7 +2286,7 @@ struct ImGuiStyle
// - recap: ImGui::GetFontSize() == FontSizeBase * (FontScaleMain * FontScaleDpi * other_scaling_factors)
float FontSizeBase; // Current base font size before external global factors are applied. Use PushFont(NULL, size) to modify. Use ImGui::GetFontSize() to obtain scaled value.
float FontScaleMain; // Main global scale factor. May be set by application once, or exposed to end-user.
float FontScaleDpi; // Additional global scale factor from viewport/monitor contents scale. When io.ConfigDpiScaleFonts is enabled, this is automatically overwritten when changing monitor DPI.
float FontScaleDpi; // Additional global scale factor from viewport/monitor contents scale. In docking branch: when io.ConfigDpiScaleFonts is enabled, this is automatically overwritten when changing monitor DPI.
float Alpha; // Global alpha applies to everything in Dear ImGui.
float DisabledAlpha; // Additional alpha multiplier applied by BeginDisabled(). Multiply over current value of Alpha.
@ -2300,12 +2316,13 @@ struct ImGuiStyle
float GrabMinSize; // Minimum width/height of a grab box for slider/scrollbar.
float GrabRounding; // Radius of grabs corners rounding. Set to 0.0f to have rectangular slider grabs.
float LogSliderDeadzone; // The size in pixels of the dead-zone around zero on logarithmic sliders that cross zero.
float ImageRounding; // Rounding of Image() calls.
float ImageBorderSize; // Thickness of border around Image() calls.
float TabRounding; // Radius of upper corners of a tab. Set to 0.0f to have rectangular tabs.
float TabBorderSize; // Thickness of border around tabs.
float TabMinWidthBase; // Minimum tab width, to make tabs larger than their contents. TabBar buttons are not affected.
float TabMinWidthShrink; // Minimum tab width after shrinking, when using ImGuiTabBarFlags_FittingPolicyMixed policy.
float TabCloseButtonMinWidthSelected; // -1: always visible. 0.0f: visible when hovered. >0.0f: visible when hovered if minimum width.
float TabCloseButtonMinWidthSelected; // -1: always visible. 0.0f: visible when hovered. >0.0f: visible when hovered if minimum width. FLT_MAX: never shrink, will behave like ImGuiTabBarFlags_FittingPolicyScroll.
float TabCloseButtonMinWidthUnselected; // -1: always visible. 0.0f: visible when hovered. >0.0f: visible when hovered if minimum width. FLT_MAX: never show close button when unselected.
float TabBarBorderSize; // Thickness of tab-bar separator, which takes on the tab active color to denote focus.
float TabBarOverlineSize; // Thickness of tab-bar overline, which highlights the selected tab-bar.
@ -2314,13 +2331,14 @@ struct ImGuiStyle
ImGuiTreeNodeFlags TreeLinesFlags; // Default way to draw lines connecting TreeNode hierarchy. ImGuiTreeNodeFlags_DrawLinesNone or ImGuiTreeNodeFlags_DrawLinesFull or ImGuiTreeNodeFlags_DrawLinesToNodes.
float TreeLinesSize; // Thickness of outlines when using ImGuiTreeNodeFlags_DrawLines.
float TreeLinesRounding; // Radius of lines connecting child nodes to the vertical line.
float DragDropTargetRounding; // Radius of the drag and drop target frame.
float DragDropTargetRounding; // Radius of the drag and drop target frame. When <0.0f: use FrameRounding.
float DragDropTargetBorderSize; // Thickness of the drag and drop target border.
float DragDropTargetPadding; // Size to expand the drag and drop target from actual target item size.
float ColorMarkerSize; // Size of R/G/B/A color markers for ColorEdit4() and for Drags/Sliders when using ImGuiSliderFlags_ColorMarkers.
ImGuiDir ColorButtonPosition; // Side of the color button in the ColorEdit4 widget (left/right). Defaults to ImGuiDir_Right.
ImVec2 ButtonTextAlign; // Alignment of button text when button is larger than text. Defaults to (0.5f, 0.5f) (centered).
ImVec2 SelectableTextAlign; // Alignment of selectable text. Defaults to (0.0f, 0.0f) (top-left aligned). It's generally important to keep this left-aligned if you want to lay multiple items on a same line.
float SeparatorSize; // Thickness of border in Separator(). Must be >= 1.0f.
float SeparatorTextBorderSize; // Thickness of border in SeparatorText()
ImVec2 SeparatorTextAlign; // Alignment of text within the separator. Defaults to (0.0f, 0.5f) (left aligned, center).
ImVec2 SeparatorTextPadding; // Horizontal offset of text from each edge of the separator + spacing on other axis. Generally small values. .y is recommended to be == FramePadding.y.
@ -2345,12 +2363,12 @@ struct ImGuiStyle
ImGuiHoveredFlags HoverFlagsForTooltipNav; // Default flags when using IsItemHovered(ImGuiHoveredFlags_ForTooltip) or BeginItemTooltip()/SetItemTooltip() while using keyboard/gamepad.
// [Internal]
float _MainScale; // FIXME-WIP: Reference scale, as applied by ScaleAllSizes().
float _MainScale; // FIXME-WIP: Reference scale, as applied by ScaleAllSizes(). PLEASE DO NOT USE THIS FOR NOW.
float _NextFrameFontSizeBase; // FIXME: Temporary hack until we finish remaining work.
// Functions
IMGUI_API ImGuiStyle();
IMGUI_API void ScaleAllSizes(float scale_factor); // Scale all spacing/padding/thickness values. Do not scale fonts.
IMGUI_API void ScaleAllSizes(float scale_factor); // Scale all spacing/padding/thickness values. Do not scale fonts. See comments in definition. Consider not calling this if your initial scale factor if <1.0.
// Obsolete names
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
@ -2416,7 +2434,7 @@ struct ImGuiIO
bool ConfigMacOSXBehaviors; // = defined(__APPLE__) // Swap Cmd<>Ctrl keys + OS X style text editing cursor movement using Alt instead of Ctrl, Shortcuts using Cmd/Super instead of Ctrl, Line/Text Start and End using Cmd+Arrows instead of Home/End, Double click selects by word instead of selecting whole text, Multi-selection in lists uses Cmd/Super instead of Ctrl.
bool ConfigInputTrickleEventQueue; // = true // Enable input queue trickling: some types of events submitted during the same frame (e.g. button down + up) will be spread over multiple frames, improving interactions with low framerates.
bool ConfigInputTextCursorBlink; // = true // Enable blinking cursor (optional as some users consider it to be distracting).
bool ConfigInputTextEnterKeepActive; // = false // [BETA] Pressing Enter will keep item active and select contents (single-line only).
bool ConfigInputTextEnterKeepActive; // = false // [BETA] Pressing Enter will reactivate item and select all text (single-line only).
bool ConfigDragClickToInputText; // = false // [BETA] Enable turning DragXXX widgets into text input with a simple mouse click-release (without moving). Not desirable on devices without a keyboard.
bool ConfigWindowsResizeFromEdges; // = true // Enable resizing of windows from their edges and from the lower-left corner. This requires ImGuiBackendFlags_HasMouseCursors for better mouse cursor feedback. (This used to be a per-window ImGuiWindowFlags_ResizeFromAnySide flag)
bool ConfigWindowsMoveFromTitleBarOnly; // = false // Enable allowing to move windows only when clicking on their title bar. Does not apply to windows without a title bar.
@ -2627,30 +2645,33 @@ struct ImGuiInputTextCallbackData
ImGuiInputTextFlags EventFlag; // One ImGuiInputTextFlags_Callback* // Read-only
ImGuiInputTextFlags Flags; // What user passed to InputText() // Read-only
void* UserData; // What user passed to InputText() // Read-only
ImGuiID ID; // Widget ID // Read-only
// Arguments for the different callback events
// - During Resize callback, Buf will be same as your input buffer.
// - However, during Completion/History/Always callback, Buf always points to our own internal data (it is not the same as your buffer)! Changes to it will be reflected into your own buffer shortly after the callback.
// - To modify the text buffer in a callback, prefer using the InsertChars() / DeleteChars() function. InsertChars() will take care of calling the resize callback if necessary.
// - If you know your edits are not going to resize the underlying buffer allocation, you may modify the contents of 'Buf[]' directly. You need to update 'BufTextLen' accordingly (0 <= BufTextLen < BufSize) and set 'BufDirty'' to true so InputText can update its internal state.
ImWchar EventChar; // Character input // Read-write // [CharFilter] Replace character with another one, or set to zero to drop. return 1 is equivalent to setting EventChar=0;
ImGuiKey EventKey; // Key pressed (Up/Down/TAB) // Read-only // [Completion,History]
ImWchar EventChar; // Character input // Read-write // [CharFilter] Replace character with another one, or set to zero to drop. return 1 is equivalent to setting EventChar=0;
bool EventActivated; // Input field just got activated // Read-only // [Always]
bool BufDirty; // Set if you modify Buf/BufTextLen! // Write // [Completion,History,Always]
char* Buf; // Text buffer // Read-write // [Resize] Can replace pointer / [Completion,History,Always] Only write to pointed data, don't replace the actual pointer!
int BufTextLen; // Text length (in bytes) // Read-write // [Resize,Completion,History,Always] Exclude zero-terminator storage. In C land: == strlen(some_text), in C++ land: string.length()
int BufSize; // Buffer size (in bytes) = capacity+1 // Read-only // [Resize,Completion,History,Always] Include zero-terminator storage. In C land: == ARRAYSIZE(my_char_array), in C++ land: string.capacity()+1
bool BufDirty; // Set if you modify Buf/BufTextLen! // Write // [Completion,History,Always]
int CursorPos; // // Read-write // [Completion,History,Always]
int SelectionStart; // // Read-write // [Completion,History,Always] == to SelectionEnd when no selection
int SelectionEnd; // // Read-write // [Completion,History,Always]
int CursorPos; // // Read-write // [Completion,History,Always,CharFilter]
int SelectionStart; // // Read-write // [Completion,History,Always,CharFilter] == to SelectionEnd when no selection
int SelectionEnd; // // Read-write // [Completion,History,Always,CharFilter]
// Helper functions for text manipulation.
// Use those function to benefit from the CallbackResize behaviors. Calling those function reset the selection.
IMGUI_API ImGuiInputTextCallbackData();
IMGUI_API void DeleteChars(int pos, int bytes_count);
IMGUI_API void InsertChars(int pos, const char* text, const char* text_end = NULL);
void SelectAll() { SelectionStart = 0; SelectionEnd = BufTextLen; }
void ClearSelection() { SelectionStart = SelectionEnd = BufTextLen; }
bool HasSelection() const { return SelectionStart != SelectionEnd; }
void SelectAll() { SelectionStart = 0; CursorPos = SelectionEnd = BufTextLen; }
void SetSelection(int s, int e) { IM_ASSERT(s >= 0 && s <= BufTextLen); IM_ASSERT(e >= 0 && e <= BufTextLen); SelectionStart = s; CursorPos = SelectionEnd = e; }
void ClearSelection() { SelectionStart = SelectionEnd = BufTextLen; }
bool HasSelection() const { return SelectionStart != SelectionEnd; }
};
// Resizing callback data to apply custom constraint. As enabled by SetNextWindowSizeConstraints(). Callback is called during the next Begin().
@ -2838,15 +2859,16 @@ enum ImGuiListClipperFlags_
// - The clipper also handles various subtleties related to keyboard/gamepad navigation, wrapping etc.
struct ImGuiListClipper
{
ImGuiContext* Ctx; // Parent UI context
int DisplayStart; // First item to display, updated by each call to Step()
int DisplayEnd; // End of items to display (exclusive)
int UserIndex; // Helper storage for user convenience/code. Optional, and otherwise unused if you don't use it.
int ItemsCount; // [Internal] Number of items
float ItemsHeight; // [Internal] Height of item after a first step and item submission can calculate it
ImGuiListClipperFlags Flags; // [Internal] Flags, currently not yet well exposed.
double StartPosY; // [Internal] Cursor position at the time of Begin() or after table frozen rows are all processed
double StartSeekOffsetY; // [Internal] Account for frozen rows in a table and initial loss of precision in very large windows.
ImGuiContext* Ctx; // [Internal] Parent UI context
void* TempData; // [Internal] Internal data
ImGuiListClipperFlags Flags; // [Internal] Flags, currently not yet well exposed.
// items_count: Use INT_MAX if you don't know how many items you have (in which case the cursor won't be advanced in the final step, and you can call SeekCursorForItem() manually if you need)
// items_height: Use -1.0f to be calculated automatically on first step. Otherwise pass in the distance between your items, typically GetTextLineHeightWithSpacing() or GetFrameHeightWithSpacing().
@ -2869,7 +2891,7 @@ struct ImGuiListClipper
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
//inline void IncludeRangeByIndices(int item_begin, int item_end) { IncludeItemsByIndex(item_begin, item_end); } // [renamed in 1.89.9]
//inline void ForceDisplayRangeByIndices(int item_begin, int item_end) { IncludeItemsByIndex(item_begin, item_end); } // [renamed in 1.89.6]
//inline ImGuiListClipper(int items_count, float items_height = -1.0f) { memset(this, 0, sizeof(*this)); ItemsCount = -1; Begin(items_count, items_height); } // [removed in 1.79]
//inline ImGuiListClipper(int items_count, float items_height = -1.0f) { memset((void*)this, 0, sizeof(*this)); ItemsCount = -1; Begin(items_count, items_height); } // [removed in 1.79]
#endif
};
@ -2877,17 +2899,18 @@ struct ImGuiListClipper
// - It is important that we are keeping those disabled by default so they don't leak in user space.
// - This is in order to allow user enabling implicit cast operators between ImVec2/ImVec4 and their own types (using IM_VEC2_CLASS_EXTRA in imconfig.h)
// - Add '#define IMGUI_DEFINE_MATH_OPERATORS' before including this file (or in imconfig.h) to access courtesy maths operators for ImVec2 and ImVec4.
// - We intentionally provide ImVec2*float but not float*ImVec2: this is rare enough and we want to reduce the surface for possible user mistake.
#ifdef IMGUI_DEFINE_MATH_OPERATORS
#define IMGUI_DEFINE_MATH_OPERATORS_IMPLEMENTED
IM_MSVC_RUNTIME_CHECKS_OFF
// ImVec2 operators
inline ImVec2 operator*(const ImVec2& lhs, const float rhs) { return ImVec2(lhs.x * rhs, lhs.y * rhs); }
inline ImVec2 operator*(const float lhs, const ImVec2& rhs) { return ImVec2(lhs * rhs.x, lhs * rhs.y); }
inline ImVec2 operator/(const ImVec2& lhs, const float rhs) { return ImVec2(lhs.x / rhs, lhs.y / rhs); }
inline ImVec2 operator+(const ImVec2& lhs, const ImVec2& rhs) { return ImVec2(lhs.x + rhs.x, lhs.y + rhs.y); }
inline ImVec2 operator-(const ImVec2& lhs, const ImVec2& rhs) { return ImVec2(lhs.x - rhs.x, lhs.y - rhs.y); }
inline ImVec2 operator*(const ImVec2& lhs, const ImVec2& rhs) { return ImVec2(lhs.x * rhs.x, lhs.y * rhs.y); }
inline ImVec2 operator/(const ImVec2& lhs, const ImVec2& rhs) { return ImVec2(lhs.x / rhs.x, lhs.y / rhs.y); }
inline ImVec2 operator+(const ImVec2& lhs) { return lhs; }
inline ImVec2 operator-(const ImVec2& lhs) { return ImVec2(-lhs.x, -lhs.y); }
inline ImVec2& operator*=(ImVec2& lhs, const float rhs) { lhs.x *= rhs; lhs.y *= rhs; return lhs; }
inline ImVec2& operator/=(ImVec2& lhs, const float rhs) { lhs.x /= rhs; lhs.y /= rhs; return lhs; }
@ -2899,12 +2922,20 @@ inline bool operator==(const ImVec2& lhs, const ImVec2& rhs) { return lhs.x =
inline bool operator!=(const ImVec2& lhs, const ImVec2& rhs) { return lhs.x != rhs.x || lhs.y != rhs.y; }
// ImVec4 operators
inline ImVec4 operator*(const ImVec4& lhs, const float rhs) { return ImVec4(lhs.x * rhs, lhs.y * rhs, lhs.z * rhs, lhs.w * rhs); }
inline ImVec4 operator*(const float lhs, const ImVec4& rhs) { return ImVec4(lhs * rhs.x, lhs * rhs.y, lhs * rhs.z, lhs * rhs.w); }
inline ImVec4 operator/(const ImVec4& lhs, const float rhs) { return ImVec4(lhs.x / rhs, lhs.y / rhs, lhs.z / rhs, lhs.w / rhs); }
inline ImVec4 operator+(const ImVec4& lhs, const ImVec4& rhs) { return ImVec4(lhs.x + rhs.x, lhs.y + rhs.y, lhs.z + rhs.z, lhs.w + rhs.w); }
inline ImVec4 operator-(const ImVec4& lhs, const ImVec4& rhs) { return ImVec4(lhs.x - rhs.x, lhs.y - rhs.y, lhs.z - rhs.z, lhs.w - rhs.w); }
inline ImVec4 operator*(const ImVec4& lhs, const ImVec4& rhs) { return ImVec4(lhs.x * rhs.x, lhs.y * rhs.y, lhs.z * rhs.z, lhs.w * rhs.w); }
inline ImVec4 operator/(const ImVec4& lhs, const ImVec4& rhs) { return ImVec4(lhs.x / rhs.x, lhs.y / rhs.y, lhs.z / rhs.z, lhs.w / rhs.w); }
inline ImVec4 operator+(const ImVec4& lhs) { return lhs; }
inline ImVec4 operator-(const ImVec4& lhs) { return ImVec4(-lhs.x, -lhs.y, -lhs.z, -lhs.w); }
inline ImVec4& operator*=(ImVec4& lhs, const float rhs) { lhs.x *= rhs; lhs.y *= rhs; lhs.z *= rhs; lhs.w *= rhs; return lhs; }
inline ImVec4& operator/=(ImVec4& lhs, const float rhs) { lhs.x /= rhs; lhs.y /= rhs; lhs.z /= rhs; lhs.w /= rhs; return lhs; }
inline ImVec4& operator+=(ImVec4& lhs, const ImVec4& rhs) { lhs.x += rhs.x; lhs.y += rhs.y; lhs.z += rhs.z; lhs.w += rhs.w; return lhs; }
inline ImVec4& operator-=(ImVec4& lhs, const ImVec4& rhs) { lhs.x -= rhs.x; lhs.y -= rhs.y; lhs.z -= rhs.z; lhs.w -= rhs.w; return lhs; }
inline ImVec4& operator*=(ImVec4& lhs, const ImVec4& rhs) { lhs.x *= rhs.x; lhs.y *= rhs.y; lhs.z *= rhs.z; lhs.w *= rhs.w; return lhs; }
inline ImVec4& operator/=(ImVec4& lhs, const ImVec4& rhs) { lhs.x /= rhs.x; lhs.y /= rhs.y; lhs.z /= rhs.z; lhs.w /= rhs.w; return lhs; }
inline bool operator==(const ImVec4& lhs, const ImVec4& rhs) { return lhs.x == rhs.x && lhs.y == rhs.y && lhs.z == rhs.z && lhs.w == rhs.w; }
inline bool operator!=(const ImVec4& lhs, const ImVec4& rhs) { return lhs.x != rhs.x || lhs.y != rhs.y || lhs.z != rhs.z || lhs.w != rhs.w; }
IM_MSVC_RUNTIME_CHECKS_RESTORE
@ -3006,16 +3037,23 @@ enum ImGuiMultiSelectFlags_
ImGuiMultiSelectFlags_NoAutoClearOnReselect = 1 << 5, // Disable clearing selection when clicking/selecting an already selected item.
ImGuiMultiSelectFlags_BoxSelect1d = 1 << 6, // Enable box-selection with same width and same x pos items (e.g. full row Selectable()). Box-selection works better with little bit of spacing between items hit-box in order to be able to aim at empty space.
ImGuiMultiSelectFlags_BoxSelect2d = 1 << 7, // Enable box-selection with varying width or varying x pos items support (e.g. different width labels, or 2D layout/grid). This is slower: alters clipping logic so that e.g. horizontal movements will update selection of normally clipped items.
ImGuiMultiSelectFlags_BoxSelectNoScroll = 1 << 8, // Disable scrolling when box-selecting near edges of scope.
ImGuiMultiSelectFlags_BoxSelectNoScroll = 1 << 8, // Disable scrolling when box-selecting and moving mouse near edges of scope.
ImGuiMultiSelectFlags_ClearOnEscape = 1 << 9, // Clear selection when pressing Escape while scope is focused.
ImGuiMultiSelectFlags_ClearOnClickVoid = 1 << 10, // Clear selection when clicking on empty location within scope.
ImGuiMultiSelectFlags_ScopeWindow = 1 << 11, // Scope for _BoxSelect and _ClearOnClickVoid is whole window (Default). Use if BeginMultiSelect() covers a whole window or used a single time in same window.
ImGuiMultiSelectFlags_ScopeRect = 1 << 12, // Scope for _BoxSelect and _ClearOnClickVoid is rectangle encompassing BeginMultiSelect()/EndMultiSelect(). Use if BeginMultiSelect() is called multiple times in same window.
ImGuiMultiSelectFlags_SelectOnClick = 1 << 13, // Apply selection on mouse down when clicking on unselected item. (Default)
ImGuiMultiSelectFlags_SelectOnClickRelease = 1 << 14, // Apply selection on mouse release when clicking an unselected item. Allow dragging an unselected item without altering selection.
ImGuiMultiSelectFlags_SelectOnAuto = 1 << 13, // Apply selection on mouse down when clicking on unselected item, on mouse up when clicking on selected item. (Default)
ImGuiMultiSelectFlags_SelectOnClickAlways = 1 << 14, // Apply selection on mouse down when clicking on any items. Prevents Drag and Drop from being used on multiple-selection, but allows e.g. BoxSelect to always reselect even when clicking inside an existing selection. (Excel style behavior)
ImGuiMultiSelectFlags_SelectOnClickRelease = 1 << 15, // Apply selection on mouse release when clicking an unselected item. Allow dragging an unselected item without altering selection.
//ImGuiMultiSelectFlags_RangeSelect2d = 1 << 15, // Shift+Selection uses 2d geometry instead of linear sequence, so possible to use Shift+up/down to select vertically in grid. Analogous to what BoxSelect does.
ImGuiMultiSelectFlags_NavWrapX = 1 << 16, // [Temporary] Enable navigation wrapping on X axis. Provided as a convenience because we don't have a design for the general Nav API for this yet. When the more general feature be public we may obsolete this flag in favor of new one.
ImGuiMultiSelectFlags_NoSelectOnRightClick = 1 << 17, // Disable default right-click processing, which selects item on mouse down, and is designed for context-menus.
ImGuiMultiSelectFlags_SelectOnMask_ = ImGuiMultiSelectFlags_SelectOnAuto | ImGuiMultiSelectFlags_SelectOnClickAlways | ImGuiMultiSelectFlags_SelectOnClickRelease,
// Obsolete names
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
ImGuiMultiSelectFlags_SelectOnClick = ImGuiMultiSelectFlags_SelectOnAuto, // RENAMED in 1.92.6
#endif
};
// Main IO structure returned by BeginMultiSelect()/EndMultiSelect().
@ -3131,12 +3169,6 @@ typedef unsigned short ImDrawIdx; // Default: 16-bit (for maximum compatibilit
typedef void (*ImDrawCallback)(const ImDrawList* parent_list, const ImDrawCmd* cmd);
#endif
// Special Draw callback value to request renderer backend to reset the graphics/render state.
// The renderer backend needs to handle this special value, otherwise it will crash trying to call a function at this address.
// This is useful, for example, if you submitted callbacks which you know have altered the render state and you want it to be restored.
// Render state is not reset by default because they are many perfectly useful way of altering render state (e.g. changing shader/blending settings before an Image call).
#define ImDrawCallback_ResetRenderState (ImDrawCallback)(-8)
// Typically, 1 command = 1 GPU draw call (unless command is a callback)
// - VtxOffset: When 'io.BackendFlags & ImGuiBackendFlags_RendererHasVtxOffset' is enabled,
// this fields allow us to render meshes larger than 64K vertices while keeping 16-bit indices.
@ -3154,7 +3186,7 @@ struct ImDrawCmd
int UserCallbackDataSize; // 4 // Size of callback user data when using storage, otherwise 0.
int UserCallbackDataOffset;// 4 // [Internal] Offset of callback user data when using storage, otherwise -1.
ImDrawCmd() { memset(this, 0, sizeof(*this)); } // Also ensure our padding fields are zeroed
ImDrawCmd() { memset((void*)this, 0, sizeof(*this)); } // Also ensure our padding fields are zeroed
// Since 1.83: returns ImTextureID associated with this draw call. Warning: DO NOT assume this is always same as 'TextureId' (we will change this function for an upcoming feature)
// Since 1.92: removed ImDrawCmd::TextureId field, the getter function must be used!
@ -3200,7 +3232,7 @@ struct ImDrawListSplitter
int _Count; // Number of active channels (1+)
ImVector<ImDrawChannel> _Channels; // Draw channels (not resized down so _Count might be < Channels.Size)
inline ImDrawListSplitter() { memset(this, 0, sizeof(*this)); }
inline ImDrawListSplitter() { memset((void*)this, 0, sizeof(*this)); }
inline ~ImDrawListSplitter() { ClearFreeMemory(); }
inline void Clear() { _Current = 0; _Count = 1; } // Do not clear Channels[] so our allocations are reused next frame
IMGUI_API void ClearFreeMemory();
@ -3210,23 +3242,27 @@ struct ImDrawListSplitter
};
// Flags for ImDrawList functions
// (Legacy: bit 0 must always correspond to ImDrawFlags_Closed to be backward compatible with old API using a bool. Bits 1..3 must be unused)
enum ImDrawFlags_
{
ImDrawFlags_None = 0,
ImDrawFlags_Closed = 1 << 0, // PathStroke(), AddPolyline(): specify that shape should be closed (Important: this is always == 1 for legacy reason)
ImDrawFlags_RoundCornersTopLeft = 1 << 4, // AddRect(), AddRectFilled(), PathRect(): enable rounding top-left corner only (when rounding > 0.0f, we default to all corners). Was 0x01.
ImDrawFlags_RoundCornersTopRight = 1 << 5, // AddRect(), AddRectFilled(), PathRect(): enable rounding top-right corner only (when rounding > 0.0f, we default to all corners). Was 0x02.
ImDrawFlags_RoundCornersBottomLeft = 1 << 6, // AddRect(), AddRectFilled(), PathRect(): enable rounding bottom-left corner only (when rounding > 0.0f, we default to all corners). Was 0x04.
ImDrawFlags_RoundCornersBottomRight = 1 << 7, // AddRect(), AddRectFilled(), PathRect(): enable rounding bottom-right corner only (when rounding > 0.0f, we default to all corners). Wax 0x08.
ImDrawFlags_RoundCornersNone = 1 << 8, // AddRect(), AddRectFilled(), PathRect(): disable rounding on all corners (when rounding > 0.0f). This is NOT zero, NOT an implicit flag!
// Rounding for AddRect(), AddRectFilled(), PathRect()
// - When not specified, we defaults to ImDrawFlags_RoundCornersAll! So you only need to use those flags if you want another configuration.
ImDrawFlags_RoundCornersTopLeft = 1 << 4, // Round top-left corner only (when rounding > 0.0f, we default to all corners).
ImDrawFlags_RoundCornersTopRight = 1 << 5, // Round top-right corner only (when rounding > 0.0f, we default to all corners).
ImDrawFlags_RoundCornersBottomLeft = 1 << 6, // Round bottom-left corner only (when rounding > 0.0f, we default to all corners).
ImDrawFlags_RoundCornersBottomRight = 1 << 7, // Round bottom-right corner only (when rounding > 0.0f, we default to all corners).
ImDrawFlags_RoundCornersNone = 1 << 8, // Disable rounding even if `float rounding > 0.0f`. This is NOT zero, NOT an implicit flag!
ImDrawFlags_RoundCornersAll = ImDrawFlags_RoundCornersTopLeft | ImDrawFlags_RoundCornersTopRight | ImDrawFlags_RoundCornersBottomLeft | ImDrawFlags_RoundCornersBottomRight, // (Default!!)
ImDrawFlags_RoundCornersDefault_ = ImDrawFlags_RoundCornersAll, // Default to ALL corners if none of the _RoundCornersXX flags are specified!
ImDrawFlags_RoundCornersTop = ImDrawFlags_RoundCornersTopLeft | ImDrawFlags_RoundCornersTopRight,
ImDrawFlags_RoundCornersBottom = ImDrawFlags_RoundCornersBottomLeft | ImDrawFlags_RoundCornersBottomRight,
ImDrawFlags_RoundCornersLeft = ImDrawFlags_RoundCornersBottomLeft | ImDrawFlags_RoundCornersTopLeft,
ImDrawFlags_RoundCornersRight = ImDrawFlags_RoundCornersBottomRight | ImDrawFlags_RoundCornersTopRight,
ImDrawFlags_RoundCornersAll = ImDrawFlags_RoundCornersTopLeft | ImDrawFlags_RoundCornersTopRight | ImDrawFlags_RoundCornersBottomLeft | ImDrawFlags_RoundCornersBottomRight,
ImDrawFlags_RoundCornersDefault_ = ImDrawFlags_RoundCornersAll, // Default to ALL corners if none of the _RoundCornersXX flags are specified.
ImDrawFlags_RoundCornersMask_ = ImDrawFlags_RoundCornersAll | ImDrawFlags_RoundCornersNone,
ImDrawFlags_Closed = 1 << 9, // PathStroke(), AddPolyline(): specify that shape should be closed.
ImDrawFlags_InvalidMask_ = ~0x7FFFFFF0, // == 0x8000000F,
};
// Flags for ImDrawList instance. Those are set automatically by ImGui:: functions from ImGuiIO settings, and generally not manipulated directly.
@ -3292,7 +3328,9 @@ struct ImDrawList
// In future versions we will use textures to provide cheaper and higher-quality circles.
// Use AddNgon() and AddNgonFilled() functions if you need to guarantee a specific number of sides.
IMGUI_API void AddLine(const ImVec2& p1, const ImVec2& p2, ImU32 col, float thickness = 1.0f);
IMGUI_API void AddRect(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding = 0.0f, ImDrawFlags flags = 0, float thickness = 1.0f); // a: upper-left, b: lower-right (== upper-left + size)
IMGUI_API void AddLineH(float min_x, float max_x, float y, ImU32 col, float thickness = 1.0f);
IMGUI_API void AddLineV(float x, float min_y, float max_y, ImU32 col, float thickness = 1.0f);
IMGUI_API void AddRect(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding = 0.0f, float thickness = 1.0f, ImDrawFlags flags = 0); // a: upper-left, b: lower-right (== upper-left + size)
IMGUI_API void AddRectFilled(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding = 0.0f, ImDrawFlags flags = 0); // a: upper-left, b: lower-right (== upper-left + size)
IMGUI_API void AddRectFilledMultiColor(const ImVec2& p_min, const ImVec2& p_max, ImU32 col_upr_left, ImU32 col_upr_right, ImU32 col_bot_right, ImU32 col_bot_left);
IMGUI_API void AddQuad(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, ImU32 col, float thickness = 1.0f);
@ -3313,7 +3351,7 @@ struct ImDrawList
// General polygon
// - Only simple polygons are supported by filling functions (no self-intersections, no holes).
// - Concave polygon fill is more expensive than convex one: it has O(N^2) complexity. Provided as a convenience for the user but not used by the main library.
IMGUI_API void AddPolyline(const ImVec2* points, int num_points, ImU32 col, ImDrawFlags flags, float thickness);
IMGUI_API void AddPolyline(const ImVec2* points, int num_points, ImU32 col, float thickness, ImDrawFlags flags = 0);
IMGUI_API void AddConvexPolyFilled(const ImVec2* points, int num_points, ImU32 col);
IMGUI_API void AddConcavePolyFilled(const ImVec2* points, int num_points, ImU32 col);
@ -3333,7 +3371,7 @@ struct ImDrawList
inline void PathLineToMergeDuplicate(const ImVec2& pos) { if (_Path.Size == 0 || memcmp(&_Path.Data[_Path.Size - 1], &pos, 8) != 0) _Path.push_back(pos); }
inline void PathFillConvex(ImU32 col) { AddConvexPolyFilled(_Path.Data, _Path.Size, col); _Path.Size = 0; }
inline void PathFillConcave(ImU32 col) { AddConcavePolyFilled(_Path.Data, _Path.Size, col); _Path.Size = 0; }
inline void PathStroke(ImU32 col, ImDrawFlags flags = 0, float thickness = 1.0f) { AddPolyline(_Path.Data, _Path.Size, col, flags, thickness); _Path.Size = 0; }
inline void PathStroke(ImU32 col, float thickness = 1.0f, ImDrawFlags flags = 0) { AddPolyline(_Path.Data, _Path.Size, col, thickness, flags); _Path.Size = 0; }
IMGUI_API void PathArcTo(const ImVec2& center, float radius, float a_min, float a_max, int num_segments = 0);
IMGUI_API void PathArcToFast(const ImVec2& center, float radius, int a_min_of_12, int a_max_of_12); // Use precomputed angles for a 12 steps circle
IMGUI_API void PathEllipticalArcTo(const ImVec2& center, const ImVec2& radius, float rot, float a_min, float a_max, int num_segments = 0); // Ellipse
@ -3343,14 +3381,15 @@ struct ImDrawList
// Advanced: Draw Callbacks
// - May be used to alter render state (change sampler, blending, current shader). May be used to emit custom rendering commands (difficult to do correctly, but possible).
// - Use special ImDrawCallback_ResetRenderState callback to instruct backend to reset its render state to the default.
// - Use special GetPlatformIO().DrawCallback_ResetRenderState callback to instruct backend to reset its render state to the default.
// - See other standard callbacks in GetPlatformIO(), which may or not be supported by your backend.
// - Your rendering loop must check for 'UserCallback' in ImDrawCmd and call the function instead of rendering triangles. All standard backends are honoring this.
// - For some backends, the callback may access selected render-states exposed by the backend in a ImGui_ImplXXXX_RenderState structure pointed to by platform_io.Renderer_RenderState.
// - IMPORTANT: please be mindful of the different level of indirection between using size==0 (copying argument) and using size>0 (copying pointed data into a buffer).
// - If userdata_size == 0: we copy/store the 'userdata' argument as-is. It will be available unmodified in ImDrawCmd::UserCallbackData during render.
// - If userdata_size > 0, we copy/store 'userdata_size' bytes pointed to by 'userdata'. We store them in a buffer stored inside the drawlist. ImDrawCmd::UserCallbackData will point inside that buffer so you have to retrieve data from there. Your callback may need to use ImDrawCmd::UserCallbackDataSize if you expect dynamically-sized data.
// - Support for userdata_size > 0 was added in v1.91.4, October 2024. So earlier code always only allowed to copy/store a simple void*.
IMGUI_API void AddCallback(ImDrawCallback callback, void* userdata, size_t userdata_size = 0);
IMGUI_API void AddCallback(ImDrawCallback callback, void* userdata = NULL, size_t userdata_size = 0);
// Advanced: Miscellaneous
IMGUI_API void AddDrawCmd(); // This is useful if you need to forcefully create a new draw call (to allow for dependent rendering / blending). Otherwise primitives are merged into the same draw-call as much as possible
@ -3380,8 +3419,15 @@ struct ImDrawList
// Obsolete names
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
inline void AddRect(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding, ImDrawFlags flags, float thickness) { AddRect(p_min, p_max, col, rounding, thickness, flags); } // OBSOLETED in 1.92.8: NEW FUNCTION SIGNATURE HAS 'thickness' AND 'flags' SWAPPED.
inline void AddPolyline(const ImVec2* points, int num_points, ImU32 col, ImDrawFlags flags, float thickness) { AddPolyline(points, num_points, col, thickness, flags); } // OBSOLETED in 1.92.8: NEW FUNCTION SIGNATURE HAS 'thickness' AND 'flags' SWAPPED.
inline void PathStroke(ImU32 col, ImDrawFlags flags, float thickness) { PathStroke(col, thickness, flags); } // OBSOLETED in 1.92.8: NEW FUNCTION SIGNATURE HAS 'thickness' AND 'flags' SWAPPED.
inline void PushTextureID(ImTextureRef tex_ref) { PushTexture(tex_ref); } // RENAMED in 1.92.0
inline void PopTextureID() { PopTexture(); } // RENAMED in 1.92.0
#else
IMGUI_API void AddRect(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding /*= 0.0f*/, ImDrawFlags flags /*= 0*/, float thickness /*= 1.0f*/) = delete;
IMGUI_API void AddPolyline(const ImVec2* points, int num_points, ImU32 col, ImDrawFlags flags, float thickness) = delete;
inline void PathStroke(ImU32 col, ImDrawFlags flags /*= 0*/, float thickness /*= 1.0f*/) = delete;
#endif
//inline void AddEllipse(const ImVec2& center, float radius_x, float radius_y, ImU32 col, float rot = 0.0f, int num_segments = 0, float thickness = 1.0f) { AddEllipse(center, ImVec2(radius_x, radius_y), col, rot, num_segments, thickness); } // OBSOLETED in 1.90.5 (Mar 2024)
//inline void AddEllipseFilled(const ImVec2& center, float radius_x, float radius_y, ImU32 col, float rot = 0.0f, int num_segments = 0) { AddEllipseFilled(center, ImVec2(radius_x, radius_y), col, rot, num_segments); } // OBSOLETED in 1.90.5 (Mar 2024)
@ -3493,7 +3539,8 @@ struct ImTextureData
bool WantDestroyNextFrame; // rw - // [Internal] Queued to set ImTextureStatus_WantDestroy next frame. May still be used in the current frame.
// Functions
ImTextureData() { memset(this, 0, sizeof(*this)); Status = ImTextureStatus_Destroyed; TexID = ImTextureID_Invalid; }
// - If GetPixels() functions asserts while being called by your render loop, it could be caused by calling ImFontAtlas::Clear() instead of ClearFonts()?
ImTextureData() { memset((void*)this, 0, sizeof(*this)); Status = ImTextureStatus_Destroyed; TexID = ImTextureID_Invalid; }
~ImTextureData() { DestroyPixels(); }
IMGUI_API void Create(ImTextureFormat format, int w, int h);
IMGUI_API void DestroyPixels();
@ -3526,7 +3573,7 @@ struct ImFontConfig
// Options
bool MergeMode; // false // Merge into previous ImFont, so you can combine multiple inputs font into one ImFont (e.g. ASCII font + icons + Japanese glyphs). You may want to use GlyphOffset.y when merge font of different heights.
bool PixelSnapH; // false // Align every glyph AdvanceX to pixel boundaries. Prevents fractional font size from working correctly! Useful e.g. if you are merging a non-pixel aligned font with the default font. If enabled, you can set OversampleH/V to 1.
bool PixelSnapH; // false // Align every glyph AdvanceX to pixel boundaries. Prevents fractional font size from working correctly! Useful e.g. if you are merging a non-pixel aligned font with the default font. If enabled, OversampleH/V will default to 1.
ImS8 OversampleH; // 0 (2) // Rasterize at higher quality for sub-pixel positioning. 0 == auto == 1 or 2 depending on size. Note the difference between 2 and 3 is minimal. You can reduce this to 1 for large glyphs save memory. Read https://github.com/nothings/stb/blob/master/tests/oversample/README.md for details.
ImS8 OversampleV; // 0 (1) // Rasterize at higher quality for sub-pixel positioning. 0 == auto == 1. This is not really useful as we don't use sub-pixel positions on the Y axis.
ImWchar EllipsisChar; // 0 // Explicitly specify Unicode codepoint of ellipsis character. When fonts are being merged first specified ellipsis will be used.
@ -3570,7 +3617,7 @@ struct ImFontGlyph
float U0, V0, U1, V1; // Texture coordinates for the current value of ImFontAtlas->TexRef. Cached equivalent of calling GetCustomRect() with PackId.
int PackId; // [Internal] ImFontAtlasRectId value (FIXME: Cold data, could be moved elsewhere?)
ImFontGlyph() { memset(this, 0, sizeof(*this)); PackId = -1; }
ImFontGlyph() { memset((void*)this, 0, sizeof(*this)); PackId = -1; }
};
// Helper to build glyph ranges from text/string data. Feed your application strings/characters to it then call BuildRanges().
@ -3603,7 +3650,7 @@ struct ImFontAtlasRect
unsigned short w, h; // Size
ImVec2 uv0, uv1; // UV coordinates (in current texture)
ImFontAtlasRect() { memset(this, 0, sizeof(*this)); }
ImFontAtlasRect() { memset((void*)this, 0, sizeof(*this)); }
};
// Flags for ImFontAtlas build
@ -3628,7 +3675,7 @@ enum ImFontAtlasFlags_
// - Call Build() + GetTexDataAsAlpha8() or GetTexDataAsRGBA32() to build and retrieve pixels data.
// - Call SetTexID(my_tex_id); and pass the pointer/identifier to your texture in a format natural to your graphics API.
// Common pitfalls:
// - If you pass a 'glyph_ranges' array to AddFont*** functions, you need to make sure that your array persist up until the
// - If you pass a 'glyph_ranges' array to AddFont*** functions, you need to make sure that your array persists up until the
// atlas is build (when calling GetTexData*** or Build()). We only copy the pointer, not the data.
// - Important: By default, AddFontFromMemoryTTF() takes ownership of the data. Even though we are not writing to it, we will free the pointer on destruction.
// You can set font_cfg->FontDataOwnedByAtlas=false to keep ownership of your data and it won't be freed,
@ -3648,13 +3695,13 @@ struct ImFontAtlas
IMGUI_API ImFont* AddFontFromMemoryCompressedBase85TTF(const char* compressed_font_data_base85, float size_pixels = 0.0f, const ImFontConfig* font_cfg = NULL, const ImWchar* glyph_ranges = NULL); // 'compressed_font_data_base85' still owned by caller. Compress with binary_to_compressed_c.cpp with -base85 parameter.
IMGUI_API void RemoveFont(ImFont* font);
IMGUI_API void Clear(); // Clear everything (input fonts, output glyphs/textures).
IMGUI_API void Clear(); // Clear everything (fonts + textures). Don't call mid-frame!
IMGUI_API void ClearFonts(); // Clear input+output font data/glyphs. You can call this mid-frame if you load new fonts afterwards!
IMGUI_API void CompactCache(); // Compact cached glyphs and texture.
IMGUI_API void SetFontLoader(const ImFontLoader* font_loader); // Change font loader at runtime.
// As we are transitioning toward a new font system, we expect to obsolete those soon:
IMGUI_API void ClearInputData(); // [OBSOLETE] Clear input data (all ImFontConfig structures including sizes, TTF data, glyph ranges, etc.) = all the data used to build the texture and fonts.
IMGUI_API void ClearFonts(); // [OBSOLETE] Clear input+output font data (same as ClearInputData() + glyphs storage, UV coordinates).
IMGUI_API void ClearTexData(); // [OBSOLETE] Clear CPU-side copy of the texture data. Saves RAM once the texture has been copied to graphics memory.
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
@ -3803,7 +3850,7 @@ struct ImFontBaked
unsigned int MetricsTotalSurface:26;// 3 // out // Total surface in pixels to get an idea of the font rasterization/texture cost (not exact, we approximate the cost of padding between glyphs)
unsigned int WantDestroy:1; // 0 // // Queued for destroy
unsigned int LoadNoFallback:1; // 0 // // Disable loading fallback in lower-level calls.
unsigned int LoadNoRenderOnLayout:1;// 0 // // Enable a two-steps mode where CalcTextSize() calls will load AdvanceX *without* rendering/packing glyphs. Only advantagous if you know that the glyph is unlikely to actually be rendered, otherwise it is slower because we'd do one query on the first CalcTextSize and one query on the first Draw.
unsigned int LoadNoRenderOnLayout:1;// 0 // // Enable a two-steps mode where CalcTextSize() calls will load AdvanceX *without* rendering/packing glyphs. Only advantageous if you know that the glyph is unlikely to actually be rendered, otherwise it is slower because we'd do one query on the first CalcTextSize and one query on the first Draw.
int LastUsedFrame; // 4 // // Record of that time this was bounds
ImGuiID BakedId; // 4 // // Unique ID for this baked storage
ImFont* OwnerFont; // 4-8 // in // Parent font
@ -3826,6 +3873,7 @@ enum ImFontFlags_
ImFontFlags_NoLoadError = 1 << 1, // Disable throwing an error/assert when calling AddFontXXX() with missing file/data. Calling code is expected to check AddFontXXX() return value.
ImFontFlags_NoLoadGlyphs = 1 << 2, // [Internal] Disable loading new glyphs.
ImFontFlags_LockBakedSizes = 1 << 3, // [Internal] Disable loading new baked sizes, disable garbage collecting current ones. e.g. if you want to lock a font to a single size. Important: if you use this to preload given sizes, consider the possibility of multiple font density used on Retina display.
ImFontFlags_ImplicitRefSize = 1 << 4, // [Internal] Reference size was not set explicitly.
};
// Font runtime data and rendering
@ -3846,10 +3894,10 @@ struct ImFont
ImGuiID FontId; // Unique identifier for the font
float LegacySize; // 4 // in // Font size passed to AddFont(). Use for old code calling PushFont() expecting to use that size. (use ImGui::GetFontBaked() to get font baked at current bound size).
ImVector<ImFontConfig*> Sources; // 16 // in // List of sources. Pointers within OwnerAtlas->Sources[]
ImWchar EllipsisChar; // 2-4 // out // Character used for ellipsis rendering ('...').
ImWchar EllipsisChar; // 2-4 // out // Character used for ellipsis rendering ('...'). If you ever want to temporarily swap this for an alternative/dummy char, make sure to clear EllipsisAutoBake.
ImWchar FallbackChar; // 2-4 // out // Character used if a glyph isn't found (U+FFFD, '?')
ImU8 Used8kPagesMap[(IM_UNICODE_CODEPOINT_MAX+1)/8192/8]; // 1 bytes if ImWchar=ImWchar16, 16 bytes if ImWchar==ImWchar32. Store 1-bit for each block of 4K codepoints that has one active glyph. This is mainly used to facilitate iterations across all used codepoints.
bool EllipsisAutoBake; // 1 // // Mark when the "..." glyph needs to be generated.
ImU8 Used8kPagesMap[(IM_UNICODE_CODEPOINT_MAX+1)/8192/8]; // 1 bytes if ImWchar=ImWchar16, 17 bytes if ImWchar==ImWchar32. Store 1-bit for each block of 8K codepoints that has one active glyph. This is mainly used to facilitate iterations across all used codepoints.
bool EllipsisAutoBake; // 1 // // Mark when the "..." glyph (== EllipsisChar) needs to be generated by combining multiple '.'.
ImGuiStorage RemapPairs; // 16 // // Remapping pairs when using AddRemapChar(), otherwise empty.
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
float Scale; // 4 // in // Legacy base font scale (~1.0f), multiplied by the per-window font scale which you can adjust with SetWindowFontScale()
@ -3890,8 +3938,10 @@ inline ImTextureID ImTextureRef::GetTexID() const
// Using an indirection to avoid patching ImDrawCmd after a SetTexID() call (but this could be an alternative solution too)
inline ImTextureID ImDrawCmd::GetTexID() const
{
// If you are getting this assert: A renderer backend with support for ImGuiBackendFlags_RendererHasTextures (1.92)
// must iterate and handle ImTextureData requests stored in ImDrawData::Textures[].
// If you are getting this assert with ImTextureID_Invalid == 0 and your ImTextureID is used to store an index or an offset:
// - You can add '#define ImTextureID_Invalid ((ImTextureID)-1)' in your imconfig.h file.
// If you are getting this assert with a renderer backend with support for ImGuiBackendFlags_RendererHasTextures (1.92+):
// - You must correctly iterate and handle ImTextureData requests stored in ImDrawData::Textures[]. See docs/BACKENDS.md.
ImTextureID tex_id = TexRef._TexData ? TexRef._TexData->TexID : TexRef._TexID; // == TexRef.GetTexID() above.
if (TexRef._TexData != NULL)
IM_ASSERT(tex_id != ImTextureID_Invalid && "ImDrawCmd is referring to ImTextureData that wasn't uploaded to graphics system. Backend must call ImTextureData::SetTexID() after handling ImTextureStatus_WantCreate request!");
@ -3932,7 +3982,7 @@ struct ImGuiViewport
void* PlatformHandle; // void* to hold higher-level, platform window handle (e.g. HWND, GLFWWindow*, SDL_Window*)
void* PlatformHandleRaw; // void* to hold lower-level, platform-native window handle (under Win32 this is expected to be a HWND, unused for other platforms)
ImGuiViewport() { memset(this, 0, sizeof(*this)); }
ImGuiViewport() { memset((void*)this, 0, sizeof(*this)); }
// Helpers
ImVec2 GetCenter() const { return ImVec2(Pos.x + Size.x * 0.5f, Pos.y + Size.y * 0.5f); }
@ -3954,7 +4004,7 @@ struct ImGuiPlatformIO
// Optional: Access OS clipboard
// (default to use native Win32 clipboard on Windows, otherwise uses a private clipboard. Override to access OS clipboard on other architectures)
const char* (*Platform_GetClipboardTextFn)(ImGuiContext* ctx);
const char* (*Platform_GetClipboardTextFn)(ImGuiContext* ctx); // Should return NULL on failure (e.g. clipboard data is not text).
void (*Platform_SetClipboardTextFn)(ImGuiContext* ctx, const char* text);
void* Platform_ClipboardUserData;
@ -3984,6 +4034,12 @@ struct ImGuiPlatformIO
// Written by some backends during ImGui_ImplXXXX_RenderDrawData() call to point backend_specific ImGui_ImplXXXX_RenderState* structure.
void* Renderer_RenderState;
// Standard draw callbacks provided by renderer backend.
ImDrawCallback DrawCallback_ResetRenderState; // Request to reset the graphics/render state.
ImDrawCallback DrawCallback_SetSamplerLinear; // Request backend to set texture sampling to Linear.
ImDrawCallback DrawCallback_SetSamplerNearest; // Request backend to set texture sampling to Nearest/Point.
//ImDrawCallback DrawCallback_SetSamplerCustom; // Request backend to set texture sampling using Backend Specific data.
//------------------------------------------------------------------
// Output
//------------------------------------------------------------------
@ -4009,7 +4065,7 @@ struct ImGuiPlatformImeData
float InputLineHeight; // Line height (for IME).
ImGuiID ViewportId; // ID of platform window/viewport.
ImGuiPlatformImeData() { memset(this, 0, sizeof(*this)); }
ImGuiPlatformImeData() { memset((void*)this, 0, sizeof(*this)); }
};
//-----------------------------------------------------------------------------
@ -4031,15 +4087,15 @@ namespace ImGui
inline void PopButtonRepeat() { PopItemFlag(); }
inline void PushTabStop(bool tab_stop) { PushItemFlag(ImGuiItemFlags_NoTabStop, !tab_stop); }
inline void PopTabStop() { PopItemFlag(); }
// You do not need those functions! See #7838 on GitHub for more info.
IMGUI_API ImVec2 GetContentRegionMax(); // Content boundaries max (e.g. window boundaries including scrolling, or current column boundaries). You should never need this. Always use GetCursorScreenPos() and GetContentRegionAvail()!
IMGUI_API ImVec2 GetWindowContentRegionMin(); // Content boundaries min for the window (roughly (0,0)-Scroll), in window-local coordinates. You should never need this. Always use GetCursorScreenPos() and GetContentRegionAvail()!
IMGUI_API ImVec2 GetWindowContentRegionMax(); // Content boundaries max for the window (roughly (0,0)+Size-Scroll), in window-local coordinates. You should never need this. Always use GetCursorScreenPos() and GetContentRegionAvail()!
// OBSOLETED in 1.90.0 (from September 2023)
IMGUI_API bool Combo(const char* label, int* current_item, bool (*old_callback)(void* user_data, int idx, const char** out_text), void* user_data, int items_count, int popup_max_height_in_items = -1);
IMGUI_API bool ListBox(const char* label, int* current_item, bool (*old_callback)(void* user_data, int idx, const char** out_text), void* user_data, int items_count, int height_in_items = -1);
// Some of the older obsolete names along with their replacement (commented out so they are not reported in IDE)
// OBSOLETED in 1.90.0 (from September 2023)
//IMGUI_API bool Combo(const char* label, int* current_item, bool (*old_callback)(void* user_data, int idx, const char** out_text), void* user_data, int items_count, int popup_max_height_in_items = -1); // Getter signature changed. See 2023/09/15 and 2026/02/27 commits.
//IMGUI_API bool ListBox(const char* label, int* current_item, bool (*old_callback)(void* user_data, int idx, const char** out_text), void* user_data, int items_count, int height_in_items = -1); // Getter signature changed. See 2023/09/15 and 2026/02/27 commits.
//inline bool BeginChild(const char* str_id, const ImVec2& size_arg, bool borders, ImGuiWindowFlags window_flags) { return BeginChild(str_id, size_arg, borders ? ImGuiChildFlags_Borders : ImGuiChildFlags_None, window_flags); } // Unnecessary as true == ImGuiChildFlags_Borders
//inline bool BeginChild(ImGuiID id, const ImVec2& size_arg, bool borders, ImGuiWindowFlags window_flags) { return BeginChild(id, size_arg, borders ? ImGuiChildFlags_Borders : ImGuiChildFlags_None, window_flags); } // Unnecessary as true == ImGuiChildFlags_Borders
//inline bool BeginChildFrame(ImGuiID id, const ImVec2& size, ImGuiWindowFlags flags = 0) { return BeginChild(id, size, ImGuiChildFlags_FrameStyle, flags); }
@ -4112,6 +4168,8 @@ namespace ImGui
//static inline void SetScrollPosHere() { SetScrollHere(); } // OBSOLETED in 1.42
}
#define ImDrawCallback_ResetRenderState (ImDrawCallback)(-8) // OBSOLETED in 1.92.8: Use ImGui::GetPlatformIO().DrawCallback_ResetRenderState
//-- OBSOLETED in 1.92.0: ImFontAtlasCustomRect becomes ImTextureRect
// - ImFontAtlasCustomRect::X,Y --> ImTextureRect::x,y
// - ImFontAtlasCustomRect::Width,Height --> ImTextureRect::w,h

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@ -23,6 +23,8 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2026-04-23: OpenGL: Added support for standard draw callbacks (in platform_io): DrawCallback_ResetRenderState, DrawCallback_SetSamplerLinear, DrawCallback_SetSamplerNearest. (#9378)
// 2026-03-12: OpenGL: Fixed invalid assert in ImGui_ImplOpenGL3_UpdateTexture() if ImTextureID_Invalid is defined to be != 0, which became the default since 2026-03-12. (#9295)
// 2025-12-11: OpenGL: Fixed embedded loader multiple init/shutdown cycles broken on some platforms. (#8792, #9112)
// 2025-09-18: Call platform_io.ClearRendererHandlers() on shutdown.
// 2025-07-22: OpenGL: Add and call embedded loader shutdown during ImGui_ImplOpenGL3_Shutdown() to facilitate multiple init/shutdown cycles in same process. (#8792)
@ -41,7 +43,7 @@
// 2023-05-09: OpenGL: Support for glBindSampler() backup/restore on ES3. (#6375)
// 2023-04-18: OpenGL: Restore front and back polygon mode separately when supported by context. (#6333)
// 2023-03-23: OpenGL: Properly restoring "no shader program bound" if it was the case prior to running the rendering function. (#6267, #6220, #6224)
// 2023-03-15: OpenGL: Fixed GL loader crash when GL_VERSION returns NULL. (#6154, #4445, #3530)
// 2023-03-15: OpenGL: Fixed GL loader crash when GL_VERSION returns nullptr. (#6154, #4445, #3530)
// 2023-03-06: OpenGL: Fixed restoration of a potentially deleted OpenGL program, by calling glIsProgram(). (#6220, #6224)
// 2022-11-09: OpenGL: Reverted use of glBufferSubData(), too many corruptions issues + old issues seemingly can't be reproed with Intel drivers nowadays (revert 2021-12-15 and 2022-05-23 changes).
// 2022-10-11: Using 'nullptr' instead of 'NULL' as per our switch to C++11.
@ -251,6 +253,12 @@ struct ImGui_ImplOpenGL3_Data
bool HasBindSampler;
bool HasClipOrigin;
bool UseBufferSubData;
bool UseTexParameterToSetSampler;
GLuint NextSampler; // Used if !HasBindSampler && UseTexParameterToSetSampler.
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER
GLuint TexSamplers[2]; // Used if HasBindSimpler. (0=linear, 1=nearest)
#endif
ImVector<char> TempBuffer;
ImGui_ImplOpenGL3_Data() { memset((void*)this, 0, sizeof(*this)); }
@ -311,139 +319,6 @@ static void ImGui_ImplOpenGL3_ShutdownLoader()
}
// Functions
bool ImGui_ImplOpenGL3_Init(const char* glsl_version)
{
ImGuiIO& io = ImGui::GetIO();
IMGUI_CHECKVERSION();
IM_ASSERT(io.BackendRendererUserData == nullptr && "Already initialized a renderer backend!");
// Initialize loader
if (!ImGui_ImplOpenGL3_InitLoader())
return false;
// Setup backend capabilities flags
ImGui_ImplOpenGL3_Data* bd = IM_NEW(ImGui_ImplOpenGL3_Data)();
io.BackendRendererUserData = (void*)bd;
io.BackendRendererName = "imgui_impl_opengl3";
// Query for GL version (e.g. 320 for GL 3.2)
const char* gl_version_str = (const char*)glGetString(GL_VERSION);
#if defined(IMGUI_IMPL_OPENGL_ES2)
// GLES 2
bd->GlVersion = 200;
bd->GlProfileIsES2 = true;
IM_UNUSED(gl_version_str);
#else
// Desktop or GLES 3
GLint major = 0;
GLint minor = 0;
glGetIntegerv(GL_MAJOR_VERSION, &major);
glGetIntegerv(GL_MINOR_VERSION, &minor);
if (major == 0 && minor == 0)
sscanf(gl_version_str, "%d.%d", &major, &minor); // Query GL_VERSION in desktop GL 2.x, the string will start with "<major>.<minor>"
bd->GlVersion = (GLuint)(major * 100 + minor * 10);
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &bd->MaxTextureSize);
#if defined(IMGUI_IMPL_OPENGL_ES3)
bd->GlProfileIsES3 = true;
#else
if (strncmp(gl_version_str, "OpenGL ES 3", 11) == 0)
bd->GlProfileIsES3 = true;
#endif
#if defined(GL_CONTEXT_PROFILE_MASK)
if (!bd->GlProfileIsES3 && bd->GlVersion >= 320)
glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &bd->GlProfileMask);
bd->GlProfileIsCompat = (bd->GlProfileMask & GL_CONTEXT_COMPATIBILITY_PROFILE_BIT) != 0;
#endif
bd->UseBufferSubData = false;
/*
// Query vendor to enable glBufferSubData kludge
#ifdef _WIN32
if (const char* vendor = (const char*)glGetString(GL_VENDOR))
if (strncmp(vendor, "Intel", 5) == 0)
bd->UseBufferSubData = true;
#endif
*/
#endif
#ifdef IMGUI_IMPL_OPENGL_DEBUG
printf("GlVersion = %d, \"%s\"\nGlProfileIsCompat = %d\nGlProfileMask = 0x%X\nGlProfileIsES2/IsEs3 = %d/%d\nGL_VENDOR = '%s'\nGL_RENDERER = '%s'\n", bd->GlVersion, gl_version_str, bd->GlProfileIsCompat, bd->GlProfileMask, bd->GlProfileIsES2, bd->GlProfileIsES3, (const char*)glGetString(GL_VENDOR), (const char*)glGetString(GL_RENDERER)); // [DEBUG]
#endif
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET
if (bd->GlVersion >= 320)
io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset; // We can honor the ImDrawCmd::VtxOffset field, allowing for large meshes.
#endif
io.BackendFlags |= ImGuiBackendFlags_RendererHasTextures; // We can honor ImGuiPlatformIO::Textures[] requests during render.
ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
platform_io.Renderer_TextureMaxWidth = platform_io.Renderer_TextureMaxHeight = (int)bd->MaxTextureSize;
// Store GLSL version string so we can refer to it later in case we recreate shaders.
// Note: GLSL version is NOT the same as GL version. Leave this to nullptr if unsure.
if (glsl_version == nullptr)
{
#if defined(IMGUI_IMPL_OPENGL_ES2)
glsl_version = "#version 100";
#elif defined(IMGUI_IMPL_OPENGL_ES3)
glsl_version = "#version 300 es";
#elif defined(__APPLE__)
glsl_version = "#version 150";
#else
glsl_version = "#version 130";
#endif
}
IM_ASSERT((int)strlen(glsl_version) + 2 < IM_COUNTOF(bd->GlslVersionString));
strcpy(bd->GlslVersionString, glsl_version);
strcat(bd->GlslVersionString, "\n");
// Make an arbitrary GL call (we don't actually need the result)
// IF YOU GET A CRASH HERE: it probably means the OpenGL function loader didn't do its job. Let us know!
GLint current_texture;
glGetIntegerv(GL_TEXTURE_BINDING_2D, &current_texture);
// Detect extensions we support
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_POLYGON_MODE
bd->HasPolygonMode = (!bd->GlProfileIsES2 && !bd->GlProfileIsES3);
#endif
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER
bd->HasBindSampler = (bd->GlVersion >= 330 || bd->GlProfileIsES3);
#endif
bd->HasClipOrigin = (bd->GlVersion >= 450);
#ifdef IMGUI_IMPL_OPENGL_HAS_EXTENSIONS
GLint num_extensions = 0;
glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions);
for (GLint i = 0; i < num_extensions; i++)
{
const char* extension = (const char*)glGetStringi(GL_EXTENSIONS, i);
if (extension != nullptr && strcmp(extension, "GL_ARB_clip_control") == 0)
bd->HasClipOrigin = true;
}
#endif
return true;
}
void ImGui_ImplOpenGL3_Shutdown()
{
ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData();
IM_ASSERT(bd != nullptr && "No renderer backend to shutdown, or already shutdown?");
ImGuiIO& io = ImGui::GetIO();
ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
ImGui_ImplOpenGL3_DestroyDeviceObjects();
io.BackendRendererName = nullptr;
io.BackendRendererUserData = nullptr;
io.BackendFlags &= ~(ImGuiBackendFlags_RendererHasVtxOffset | ImGuiBackendFlags_RendererHasTextures);
platform_io.ClearRendererHandlers();
IM_DELETE(bd);
ImGui_ImplOpenGL3_ShutdownLoader();
}
void ImGui_ImplOpenGL3_NewFrame()
{
ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData();
@ -510,7 +385,7 @@ static void ImGui_ImplOpenGL3_SetupRenderState(ImDrawData* draw_data, int fb_wid
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER
if (bd->HasBindSampler)
glBindSampler(0, 0); // We use combined texture/sampler state. Applications using GL 3.3 and GL ES 3.0 may set that otherwise.
glBindSampler(0, bd->TexSamplers[0]); // We use combined texture/sampler state. Applications using GL 3.3 and GL ES 3.0 may set that otherwise.
#endif
(void)vertex_array_object;
@ -529,6 +404,16 @@ static void ImGui_ImplOpenGL3_SetupRenderState(ImDrawData* draw_data, int fb_wid
GL_CALL(glVertexAttribPointer(bd->AttribLocationVtxColor, 4, GL_UNSIGNED_BYTE, GL_TRUE, sizeof(ImDrawVert), (GLvoid*)offsetof(ImDrawVert, col)));
}
// Draw callbacks
static void ImGui_ImplOpenGL3_DrawCallback_ResetRenderState(const ImDrawList*, const ImDrawCmd*) {} // Intentionally empty. Used as an identifier for rendering loop to call its code. Simpler to implement this way.
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER
static void ImGui_ImplOpenGL3_DrawCallback_SetSamplerLinear(const ImDrawList*, const ImDrawCmd*) { ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData(); if (bd->HasBindSampler) { glBindSampler(0, bd->TexSamplers[0]); } else { bd->UseTexParameterToSetSampler = true; bd->NextSampler = GL_LINEAR; } }
static void ImGui_ImplOpenGL3_DrawCallback_SetSamplerNearest(const ImDrawList*, const ImDrawCmd*) { ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData(); if (bd->HasBindSampler) { glBindSampler(0, bd->TexSamplers[1]); } else { bd->UseTexParameterToSetSampler = true; bd->NextSampler = GL_NEAREST; } }
#else
static void ImGui_ImplOpenGL3_DrawCallback_SetSamplerLinear(const ImDrawList*, const ImDrawCmd*) { ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData(); bd->UseTexParameterToSetSampler = true; bd->NextSampler = GL_LINEAR; }
static void ImGui_ImplOpenGL3_DrawCallback_SetSamplerNearest(const ImDrawList*, const ImDrawCmd*) { ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData(); bd->UseTexParameterToSetSampler = true; bd->NextSampler = GL_NEAREST; }
#endif
// OpenGL3 Render function.
// Note that this implementation is little overcomplicated because we are saving/setting up/restoring every OpenGL state explicitly.
// This is in order to be able to run within an OpenGL engine that doesn't do so.
@ -643,8 +528,7 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
if (pcmd->UserCallback != nullptr)
{
// User callback, registered via ImDrawList::AddCallback()
// (ImDrawCallback_ResetRenderState is a special callback value used by the user to request the renderer to reset render state.)
if (pcmd->UserCallback == ImDrawCallback_ResetRenderState)
if (pcmd->UserCallback == ImGui_ImplOpenGL3_DrawCallback_ResetRenderState)
ImGui_ImplOpenGL3_SetupRenderState(draw_data, fb_width, fb_height, vertex_array_object);
else
pcmd->UserCallback(draw_list, pcmd);
@ -662,6 +546,15 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
// Bind texture, Draw
GL_CALL(glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->GetTexID()));
// Emulate sampler change (even though it is technically part of texture data)
// As a sort of hack/workaround, we only start writing using glTextParameter() if sampler is ever changed explicitly.
if (!bd->HasBindSampler && bd->UseTexParameterToSetSampler)
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, bd->NextSampler);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, bd->NextSampler);
}
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET
if (bd->GlVersion >= 320)
GL_CALL(glDrawElementsBaseVertex(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, (void*)(intptr_t)(pcmd->IdxOffset * sizeof(ImDrawIdx)), (GLint)pcmd->VtxOffset));
@ -744,7 +637,7 @@ void ImGui_ImplOpenGL3_UpdateTexture(ImTextureData* tex)
{
// Create and upload new texture to graphics system
//IMGUI_DEBUG_LOG("UpdateTexture #%03d: WantCreate %dx%d\n", tex->UniqueID, tex->Width, tex->Height);
IM_ASSERT(tex->TexID == 0 && tex->BackendUserData == nullptr);
IM_ASSERT(tex->TexID == ImTextureID_Invalid && tex->BackendUserData == nullptr);
IM_ASSERT(tex->Format == ImTextureFormat_RGBA32);
const void* pixels = tex->GetPixels();
GLuint gl_texture_id = 0;
@ -1027,6 +920,20 @@ bool ImGui_ImplOpenGL3_CreateDeviceObjects()
glGenBuffers(1, &bd->VboHandle);
glGenBuffers(1, &bd->ElementsHandle);
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER
if (bd->HasBindSampler)
{
glGenSamplers(2, &bd->TexSamplers[0]);
for (int sampler_n = 0; sampler_n < 2; sampler_n++)
{
GL_CALL(glSamplerParameteri(bd->TexSamplers[sampler_n], GL_TEXTURE_MIN_FILTER, (sampler_n == 0) ? GL_LINEAR : GL_NEAREST));
GL_CALL(glSamplerParameteri(bd->TexSamplers[sampler_n], GL_TEXTURE_MAG_FILTER, (sampler_n == 0) ? GL_LINEAR : GL_NEAREST));
GL_CALL(glSamplerParameteri(bd->TexSamplers[sampler_n], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE));
GL_CALL(glSamplerParameteri(bd->TexSamplers[sampler_n], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE));
}
}
#endif
// Restore modified GL state
glBindTexture(GL_TEXTURE_2D, last_texture);
glBindBuffer(GL_ARRAY_BUFFER, last_array_buffer);
@ -1044,6 +951,9 @@ void ImGui_ImplOpenGL3_DestroyDeviceObjects()
{
ImGui_ImplOpenGL3_InitLoader();
ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData();
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER
if (bd->TexSamplers[0]) { glDeleteSamplers(2, &bd->TexSamplers[0]); bd->TexSamplers[0] = bd->TexSamplers[1] = 0; }
#endif
if (bd->VboHandle) { glDeleteBuffers(1, &bd->VboHandle); bd->VboHandle = 0; }
if (bd->ElementsHandle) { glDeleteBuffers(1, &bd->ElementsHandle); bd->ElementsHandle = 0; }
if (bd->ShaderHandle) { glDeleteProgram(bd->ShaderHandle); bd->ShaderHandle = 0; }
@ -1054,6 +964,142 @@ void ImGui_ImplOpenGL3_DestroyDeviceObjects()
ImGui_ImplOpenGL3_DestroyTexture(tex);
}
bool ImGui_ImplOpenGL3_Init(const char* glsl_version)
{
ImGuiIO& io = ImGui::GetIO();
IMGUI_CHECKVERSION();
IM_ASSERT(io.BackendRendererUserData == nullptr && "Already initialized a renderer backend!");
// Initialize loader
if (!ImGui_ImplOpenGL3_InitLoader())
return false;
// Setup backend capabilities flags
ImGui_ImplOpenGL3_Data* bd = IM_NEW(ImGui_ImplOpenGL3_Data)();
io.BackendRendererUserData = (void*)bd;
io.BackendRendererName = "imgui_impl_opengl3";
// Query for GL version (e.g. 320 for GL 3.2)
const char* gl_version_str = (const char*)glGetString(GL_VERSION);
#if defined(IMGUI_IMPL_OPENGL_ES2)
// GLES 2
bd->GlVersion = 200;
bd->GlProfileIsES2 = true;
IM_UNUSED(gl_version_str);
#else
// Desktop or GLES 3
GLint major = 0;
GLint minor = 0;
glGetIntegerv(GL_MAJOR_VERSION, &major);
glGetIntegerv(GL_MINOR_VERSION, &minor);
if (major == 0 && minor == 0)
sscanf(gl_version_str, "%d.%d", &major, &minor); // Query GL_VERSION in desktop GL 2.x, the string will start with "<major>.<minor>"
bd->GlVersion = (GLuint)(major * 100 + minor * 10);
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &bd->MaxTextureSize);
#if defined(IMGUI_IMPL_OPENGL_ES3)
bd->GlProfileIsES3 = true;
#else
if (strncmp(gl_version_str, "OpenGL ES 3", 11) == 0)
bd->GlProfileIsES3 = true;
#endif
#if defined(GL_CONTEXT_PROFILE_MASK)
if (!bd->GlProfileIsES3 && bd->GlVersion >= 320)
glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &bd->GlProfileMask);
bd->GlProfileIsCompat = (bd->GlProfileMask & GL_CONTEXT_COMPATIBILITY_PROFILE_BIT) != 0;
#endif
bd->UseBufferSubData = false;
/*
// Query vendor to enable glBufferSubData kludge
#ifdef _WIN32
if (const char* vendor = (const char*)glGetString(GL_VENDOR))
if (strncmp(vendor, "Intel", 5) == 0)
bd->UseBufferSubData = true;
#endif
*/
#endif
#ifdef IMGUI_IMPL_OPENGL_DEBUG
printf("GlVersion = %d, \"%s\"\nGlProfileIsCompat = %d\nGlProfileMask = 0x%X\nGlProfileIsES2/IsEs3 = %d/%d\nGL_VENDOR = '%s'\nGL_RENDERER = '%s'\n", bd->GlVersion, gl_version_str, bd->GlProfileIsCompat, bd->GlProfileMask, bd->GlProfileIsES2, bd->GlProfileIsES3, (const char*)glGetString(GL_VENDOR), (const char*)glGetString(GL_RENDERER)); // [DEBUG]
#endif
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET
if (bd->GlVersion >= 320)
io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset; // We can honor the ImDrawCmd::VtxOffset field, allowing for large meshes.
#endif
io.BackendFlags |= ImGuiBackendFlags_RendererHasTextures; // We can honor ImGuiPlatformIO::Textures[] requests during render.
ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
platform_io.Renderer_TextureMaxWidth = platform_io.Renderer_TextureMaxHeight = (int)bd->MaxTextureSize;
platform_io.DrawCallback_ResetRenderState = ImGui_ImplOpenGL3_DrawCallback_ResetRenderState;
platform_io.DrawCallback_SetSamplerLinear = ImGui_ImplOpenGL3_DrawCallback_SetSamplerLinear;
platform_io.DrawCallback_SetSamplerNearest = ImGui_ImplOpenGL3_DrawCallback_SetSamplerNearest;
// Store GLSL version string so we can refer to it later in case we recreate shaders.
// Note: GLSL version is NOT the same as GL version. Leave this to nullptr if unsure.
if (glsl_version == nullptr)
{
#if defined(IMGUI_IMPL_OPENGL_ES2)
glsl_version = "#version 100";
#elif defined(IMGUI_IMPL_OPENGL_ES3)
glsl_version = "#version 300 es";
#elif defined(__APPLE__)
glsl_version = "#version 150";
#else
glsl_version = "#version 130";
#endif
}
IM_ASSERT((int)strlen(glsl_version) + 2 < IM_COUNTOF(bd->GlslVersionString));
strcpy(bd->GlslVersionString, glsl_version);
strcat(bd->GlslVersionString, "\n");
// Make an arbitrary GL call (we don't actually need the result)
// IF YOU GET A CRASH HERE: it probably means the OpenGL function loader didn't do its job. Let us know!
GLint current_texture;
glGetIntegerv(GL_TEXTURE_BINDING_2D, &current_texture);
// Detect extensions we support
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_POLYGON_MODE
bd->HasPolygonMode = (!bd->GlProfileIsES2 && !bd->GlProfileIsES3);
#endif
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER
bd->HasBindSampler = (bd->GlVersion >= 330 || bd->GlProfileIsES3);
#endif
bd->HasClipOrigin = (bd->GlVersion >= 450);
#ifdef IMGUI_IMPL_OPENGL_HAS_EXTENSIONS
GLint num_extensions = 0;
glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions);
for (GLint i = 0; i < num_extensions; i++)
{
const char* extension = (const char*)glGetStringi(GL_EXTENSIONS, i);
if (extension != nullptr && strcmp(extension, "GL_ARB_clip_control") == 0)
bd->HasClipOrigin = true;
}
#endif
return true;
}
void ImGui_ImplOpenGL3_Shutdown()
{
ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData();
IM_ASSERT(bd != nullptr && "No renderer backend to shutdown, or already shutdown?");
ImGuiIO& io = ImGui::GetIO();
ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
ImGui_ImplOpenGL3_DestroyDeviceObjects();
io.BackendRendererName = nullptr;
io.BackendRendererUserData = nullptr;
io.BackendFlags &= ~(ImGuiBackendFlags_RendererHasVtxOffset | ImGuiBackendFlags_RendererHasTextures);
platform_io.ClearRendererHandlers();
IM_DELETE(bd);
ImGui_ImplOpenGL3_ShutdownLoader();
}
//-----------------------------------------------------------------------------
#if defined(__GNUC__)

2
lib/imgui/imgui_impl_opengl3.h
View file

@ -40,7 +40,7 @@ IMGUI_IMPL_API void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data);
IMGUI_IMPL_API bool ImGui_ImplOpenGL3_CreateDeviceObjects();
IMGUI_IMPL_API void ImGui_ImplOpenGL3_DestroyDeviceObjects();
// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = NULL to handle this manually.
// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = nullptr to handle this manually.
IMGUI_IMPL_API void ImGui_ImplOpenGL3_UpdateTexture(ImTextureData* tex);
// Configuration flags to add in your imconfig file:

167
lib/imgui/imgui_internal.h
View file

@ -1,4 +1,4 @@
// dear imgui, v1.92.6 WIP
// dear imgui, v1.92.9 WIP
// (internal structures/api)
// You may use this file to debug, understand or extend Dear ImGui features but we don't provide any guarantee of forward compatibility.
@ -60,7 +60,7 @@ Index of this file:
#include <limits.h> // INT_MIN, INT_MAX
// Enable SSE intrinsics if available
#if (defined __SSE__ || defined __x86_64__ || defined _M_X64 || (defined(_M_IX86_FP) && (_M_IX86_FP >= 1))) && !defined(IMGUI_DISABLE_SSE)
#if (defined __SSE__ || defined __x86_64__ || defined _M_X64 || (defined(_M_IX86_FP) && (_M_IX86_FP >= 1))) && !defined(IMGUI_DISABLE_SSE) && !defined(_M_ARM64) && !defined(_M_ARM64EC)
#define IMGUI_ENABLE_SSE
#include <immintrin.h>
#if (defined __AVX__ || defined __SSE4_2__)
@ -106,6 +106,7 @@ Index of this file:
#pragma GCC diagnostic ignored "-Wfloat-equal" // warning: comparing floating-point with '==' or '!=' is unsafe
#pragma GCC diagnostic ignored "-Wclass-memaccess" // [__GNUC__ >= 8] warning: 'memset/memcpy' clearing/writing an object of type 'xxxx' with no trivial copy-assignment; use assignment or value-initialization instead
#pragma GCC diagnostic ignored "-Wdeprecated-enum-enum-conversion" // warning: bitwise operation between different enumeration types ('XXXFlags_' and 'XXXFlagsPrivate_') is deprecated
#pragma GCC diagnostic ignored "-Wsign-conversion" // warning: conversion to 'xxxx' from 'xxxx' may change the sign of the result
#endif
// In 1.89.4, we moved the implementation of "courtesy maths operators" from imgui_internal.h in imgui.h
@ -251,6 +252,9 @@ extern IMGUI_API ImGuiContext* GImGui; // Current implicit context pointer
#define IMGUI_DEBUG_LOG_FONT(...) do { ImGuiContext* g2 = GImGui; if (g2 && g2->DebugLogFlags & ImGuiDebugLogFlags_EventFont) IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0) // Called from ImFontAtlas function which may operate without a context.
#define IMGUI_DEBUG_LOG_INPUTROUTING(...) do{if (g.DebugLogFlags & ImGuiDebugLogFlags_EventInputRouting)IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
// Debug options (also see ones on top of imgui.cpp)
//#define IMGUI_DEBUG_BOXSELECT
// Static Asserts
#define IM_STATIC_ASSERT(_COND) static_assert(_COND, "")
@ -505,7 +509,8 @@ inline double ImRsqrt(double x) { return 1.0 / sqrt(x); }
template<typename T> T ImMin(T lhs, T rhs) { return lhs < rhs ? lhs : rhs; }
template<typename T> T ImMax(T lhs, T rhs) { return lhs >= rhs ? lhs : rhs; }
template<typename T> T ImClamp(T v, T mn, T mx) { return (v < mn) ? mn : (v > mx) ? mx : v; }
template<typename T> T ImLerp(T a, T b, float t) { return (T)(a + (b - a) * t); }
template<typename T> T ImLerp(double a, double b, float t) { return (T)(a + (b - a) * (double)t); }
template<typename T> T ImLerp(T a, T b, float t) { return (T)((float)a + (float)(b - a) * t); }
template<typename T> void ImSwap(T& a, T& b) { T tmp = a; a = b; b = tmp; }
template<typename T> T ImAddClampOverflow(T a, T b, T mn, T mx) { if (b < 0 && (a < mn - b)) return mn; if (b > 0 && (a > mx - b)) return mx; return a + b; }
template<typename T> T ImSubClampOverflow(T a, T b, T mn, T mx) { if (b > 0 && (a < mn + b)) return mn; if (b < 0 && (a > mx + b)) return mx; return a - b; }
@ -533,7 +538,7 @@ inline float ImLinearSweep(float current, float target, float speed) { if (cu
inline float ImLinearRemapClamp(float s0, float s1, float d0, float d1, float x) { return ImSaturate((x - s0) / (s1 - s0)) * (d1 - d0) + d0; }
inline ImVec2 ImMul(const ImVec2& lhs, const ImVec2& rhs) { return ImVec2(lhs.x * rhs.x, lhs.y * rhs.y); }
inline bool ImIsFloatAboveGuaranteedIntegerPrecision(float f) { return f <= -16777216 || f >= 16777216; }
inline float ImExponentialMovingAverage(float avg, float sample, int n){ avg -= avg / n; avg += sample / n; return avg; }
inline float ImExponentialMovingAverage(float avg, float sample, int n){ avg -= avg / (float)n; avg += sample / (float)n; return avg; }
IM_MSVC_RUNTIME_CHECKS_RESTORE
// Helpers: Geometry
@ -602,6 +607,8 @@ struct IMGUI_API ImRect
bool Overlaps(const ImRect& r) const { return r.Min.y < Max.y && r.Max.y > Min.y && r.Min.x < Max.x && r.Max.x > Min.x; }
void Add(const ImVec2& p) { if (Min.x > p.x) Min.x = p.x; if (Min.y > p.y) Min.y = p.y; if (Max.x < p.x) Max.x = p.x; if (Max.y < p.y) Max.y = p.y; }
void Add(const ImRect& r) { if (Min.x > r.Min.x) Min.x = r.Min.x; if (Min.y > r.Min.y) Min.y = r.Min.y; if (Max.x < r.Max.x) Max.x = r.Max.x; if (Max.y < r.Max.y) Max.y = r.Max.y; }
void AddX(float x) { if (Min.x > x) Min.x = x; if (Max.x < x) Max.x = x; }
void AddY(float y) { if (Min.y > y) Min.y = y; if (Max.y < y) Max.y = y; }
void Expand(const float amount) { Min.x -= amount; Min.y -= amount; Max.x += amount; Max.y += amount; }
void Expand(const ImVec2& amount) { Min.x -= amount.x; Min.y -= amount.y; Max.x += amount.x; Max.y += amount.y; }
void Translate(const ImVec2& d) { Min.x += d.x; Min.y += d.y; Max.x += d.x; Max.y += d.y; }
@ -707,7 +714,7 @@ struct ImSpanAllocator
int Offsets[CHUNKS];
int Sizes[CHUNKS];
ImSpanAllocator() { memset(this, 0, sizeof(*this)); }
ImSpanAllocator() { memset((void*)this, 0, sizeof(*this)); }
inline void Reserve(int n, size_t sz, int a=4) { IM_ASSERT(n == CurrIdx && n < CHUNKS); CurrOff = IM_MEMALIGN(CurrOff, a); Offsets[n] = CurrOff; Sizes[n] = (int)sz; CurrIdx++; CurrOff += (int)sz; }
inline int GetArenaSizeInBytes() { return CurrOff; }
inline void SetArenaBasePtr(void* base_ptr) { BasePtr = (char*)base_ptr; }
@ -888,7 +895,7 @@ struct ImDrawDataBuilder
ImVector<ImDrawList*>* Layers[2]; // Pointers to global layers for: regular, tooltip. LayersP[0] is owned by DrawData.
ImVector<ImDrawList*> LayerData1;
ImDrawDataBuilder() { memset(this, 0, sizeof(*this)); }
ImDrawDataBuilder() { memset((void*)this, 0, sizeof(*this)); }
};
struct ImFontStackData
@ -998,6 +1005,7 @@ enum ImGuiItemStatusFlags_
ImGuiItemStatusFlags_HasClipRect = 1 << 9, // g.LastItemData.ClipRect is valid.
ImGuiItemStatusFlags_HasShortcut = 1 << 10, // g.LastItemData.Shortcut valid. Set by SetNextItemShortcut() -> ItemAdd().
//ImGuiItemStatusFlags_FocusedByTabbing = 1 << 8, // Removed IN 1.90.1 (Dec 2023). The trigger is part of g.NavActivateId. See commit 54c1bdeceb.
ImGuiItemStatusFlags_EditedInternal = 1 << 11, // Similar to ImGuiItemStatusFlags_Edited but bypassing ImGuiItemFlags_NoMarkEdited.
// Additional status + semantic for ImGuiTestEngine
#ifdef IMGUI_ENABLE_TEST_ENGINE
@ -1022,7 +1030,7 @@ enum ImGuiInputTextFlagsPrivate_
{
// [Internal]
ImGuiInputTextFlags_Multiline = 1 << 26, // For internal use by InputTextMultiline()
ImGuiInputTextFlags_MergedItem = 1 << 27, // For internal use by TempInputText(), will skip calling ItemAdd(). Require bounding-box to strictly match.
ImGuiInputTextFlags_TempInput = 1 << 27, // For internal use by TempInputText(), will skip calling ItemAdd(). Require bounding-box to strictly match.
ImGuiInputTextFlags_LocalizeDecimalPoint= 1 << 28, // For internal use by InputScalar() and TempInputScalar()
};
@ -1032,12 +1040,11 @@ enum ImGuiButtonFlagsPrivate_
ImGuiButtonFlags_PressedOnClick = 1 << 4, // return true on click (mouse down event)
ImGuiButtonFlags_PressedOnClickRelease = 1 << 5, // [Default] return true on click + release on same item <-- this is what the majority of Button are using
ImGuiButtonFlags_PressedOnClickReleaseAnywhere = 1 << 6, // return true on click + release even if the release event is not done while hovering the item
ImGuiButtonFlags_PressedOnRelease = 1 << 7, // return true on release (default requires click+release)
ImGuiButtonFlags_PressedOnRelease = 1 << 7, // return true on release (default requires click+release). Prior to 2026/03/20 this implied ImGuiButtonFlags_NoHoldingActiveId but they are separate now.
ImGuiButtonFlags_PressedOnDoubleClick = 1 << 8, // return true on double-click (default requires click+release)
ImGuiButtonFlags_PressedOnDragDropHold = 1 << 9, // return true when held into while we are drag and dropping another item (used by e.g. tree nodes, collapsing headers)
//ImGuiButtonFlags_Repeat = 1 << 10, // hold to repeat -> use ImGuiItemFlags_ButtonRepeat instead.
ImGuiButtonFlags_FlattenChildren = 1 << 11, // allow interactions even if a child window is overlapping
ImGuiButtonFlags_AllowOverlap = 1 << 12, // require previous frame HoveredId to either match id or be null before being usable.
//ImGuiButtonFlags_DontClosePopups = 1 << 13, // disable automatically closing parent popup on press
//ImGuiButtonFlags_Disabled = 1 << 14, // disable interactions -> use BeginDisabled() or ImGuiItemFlags_Disabled
ImGuiButtonFlags_AlignTextBaseLine = 1 << 15, // vertically align button to match text baseline - ButtonEx() only // FIXME: Should be removed and handled by SmallButton(), not possible currently because of DC.CursorPosPrevLine
@ -1163,7 +1170,7 @@ struct IMGUI_API ImGuiComboPreviewData
float BackupPrevLineTextBaseOffset;
ImGuiLayoutType BackupLayout;
ImGuiComboPreviewData() { memset(this, 0, sizeof(*this)); }
ImGuiComboPreviewData() { memset((void*)this, 0, sizeof(*this)); }
};
// Stacked storage data for BeginGroup()/EndGroup()
@ -1197,19 +1204,20 @@ struct IMGUI_API ImGuiMenuColumns
ImU16 OffsetMark;
ImU16 Widths[4]; // Width of: Icon, Label, Shortcut, Mark (accumulators for current frame)
ImGuiMenuColumns() { memset(this, 0, sizeof(*this)); }
ImGuiMenuColumns() { memset((void*)this, 0, sizeof(*this)); }
void Update(float spacing, bool window_reappearing);
float DeclColumns(float w_icon, float w_label, float w_shortcut, float w_mark);
void CalcNextTotalWidth(bool update_offsets);
};
// Internal temporary state for deactivating InputText() instances.
// Store as part of ImGuiDeactivatedItemData?
struct IMGUI_API ImGuiInputTextDeactivatedState
{
ImGuiID ID; // widget id owning the text state (which just got deactivated)
ImVector<char> TextA; // text buffer
ImGuiInputTextDeactivatedState() { memset(this, 0, sizeof(*this)); }
ImGuiInputTextDeactivatedState() { memset((void*)this, 0, sizeof(*this)); }
void ClearFreeMemory() { ID = 0; TextA.clear(); }
};
@ -1233,7 +1241,7 @@ struct IMGUI_API ImGuiInputTextState
ImGuiInputTextFlags Flags; // copy of InputText() flags. may be used to check if e.g. ImGuiInputTextFlags_Password is set.
ImGuiID ID; // widget id owning the text state
int TextLen; // UTF-8 length of the string in TextA (in bytes)
const char* TextSrc; // == TextA.Data unless read-only, in which case == buf passed to InputText(). Field only set and valid _inside_ the call InputText() call.
const char* TextSrc; // == TextA.Data unless read-only, in which case == buf passed to InputText(). For _ReadOnly fields, pointer will be null outside the InputText() call.
ImVector<char> TextA; // main UTF8 buffer. TextA.Size is a buffer size! Should always be >= buf_size passed by user (and of course >= CurLenA + 1).
ImVector<char> TextToRevertTo; // value to revert to when pressing Escape = backup of end-user buffer at the time of focus (in UTF-8, unaltered)
ImVector<char> CallbackTextBackup; // temporary storage for callback to support automatic reconcile of undo-stack
@ -1245,7 +1253,8 @@ struct IMGUI_API ImGuiInputTextState
bool CursorFollow; // set when we want scrolling to follow the current cursor position (not always!)
bool CursorCenterY; // set when we want scrolling to be centered over the cursor position (while resizing a word-wrapping field)
bool SelectedAllMouseLock; // after a double-click to select all, we ignore further mouse drags to update selection
bool Edited; // edited this frame
bool EditedBefore; // edited since activated
bool EditedThisFrame; // edited this frame
bool WantReloadUserBuf; // force a reload of user buf so it may be modified externally. may be automatic in future version.
ImS8 LastMoveDirectionLR; // ImGuiDir_Left or ImGuiDir_Right. track last movement direction so when cursor cross over a word-wrapping boundaries we can display it on either line depending on last move.s
int ReloadSelectionStart;
@ -1258,6 +1267,7 @@ struct IMGUI_API ImGuiInputTextState
void OnKeyPressed(int key); // Cannot be inline because we call in code in stb_textedit.h implementation
void OnCharPressed(unsigned int c);
float GetPreferredOffsetX() const;
const char* GetText() { return TextA.Data ? TextA.Data : ""; }
// Cursor & Selection
void CursorAnimReset();
@ -1267,6 +1277,7 @@ struct IMGUI_API ImGuiInputTextState
int GetCursorPos() const;
int GetSelectionStart() const;
int GetSelectionEnd() const;
void SetSelection(int start, int end);
void SelectAll();
// Reload user buf (WIP #2890)
@ -1334,7 +1345,7 @@ struct ImGuiNextWindowData
ImVec2 MenuBarOffsetMinVal; // (Always on) This is not exposed publicly, so we don't clear it and it doesn't have a corresponding flag (could we? for consistency?)
ImGuiWindowRefreshFlags RefreshFlagsVal;
ImGuiNextWindowData() { memset(this, 0, sizeof(*this)); }
ImGuiNextWindowData() { memset((void*)this, 0, sizeof(*this)); }
inline void ClearFlags() { HasFlags = ImGuiNextWindowDataFlags_None; }
};
@ -1366,7 +1377,7 @@ struct ImGuiNextItemData
ImGuiID StorageId; // Set by SetNextItemStorageID()
ImU32 ColorMarker; // Set by SetNextItemColorMarker(). Not exposed yet, supported by DragScalar,SliderScalar and for ImGuiSliderFlags_ColorMarkers.
ImGuiNextItemData() { memset(this, 0, sizeof(*this)); SelectionUserData = -1; }
ImGuiNextItemData() { memset((void*)this, 0, sizeof(*this)); SelectionUserData = -1; }
inline void ClearFlags() { HasFlags = ImGuiNextItemDataFlags_None; ItemFlags = ImGuiItemFlags_None; } // Also cleared manually by ItemAdd()!
};
@ -1383,7 +1394,7 @@ struct ImGuiLastItemData
ImRect ClipRect; // Clip rectangle at the time of submitting item. ONLY VALID IF (StatusFlags & ImGuiItemStatusFlags_HasClipRect) is set..
ImGuiKeyChord Shortcut; // Shortcut at the time of submitting item. ONLY VALID IF (StatusFlags & ImGuiItemStatusFlags_HasShortcut) is set..
ImGuiLastItemData() { memset(this, 0, sizeof(*this)); }
ImGuiLastItemData() { memset((void*)this, 0, sizeof(*this)); }
};
// Store data emitted by TreeNode() for usage by TreePop()
@ -1416,7 +1427,7 @@ struct IMGUI_API ImGuiErrorRecoveryState
short SizeOfBeginPopupStack;
short SizeOfDisabledStack;
ImGuiErrorRecoveryState() { memset(this, 0, sizeof(*this)); }
ImGuiErrorRecoveryState() { memset((void*)this, 0, sizeof(*this)); }
};
// Data saved for each window pushed into the stack
@ -1446,6 +1457,7 @@ struct ImGuiPtrOrIndex
};
// Data used by IsItemDeactivated()/IsItemDeactivatedAfterEdit() functions
// Also see ImGuiInputTextDeactivatedState which is an extension for this for InputText()
struct ImGuiDeactivatedItemData
{
ImGuiID ID;
@ -1477,7 +1489,7 @@ struct ImGuiPopupData
ImVec2 OpenPopupPos; // Set on OpenPopup(), preferred popup position (typically == OpenMousePos when using mouse)
ImVec2 OpenMousePos; // Set on OpenPopup(), copy of mouse position at the time of opening popup
ImGuiPopupData() { memset(this, 0, sizeof(*this)); ParentNavLayer = OpenFrameCount = -1; }
ImGuiPopupData() { memset((void*)this, 0, sizeof(*this)); ParentNavLayer = OpenFrameCount = -1; }
};
//-----------------------------------------------------------------------------
@ -1506,8 +1518,8 @@ typedef ImBitArray<ImGuiKey_NamedKey_COUNT, -ImGuiKey_NamedKey_BEGIN> ImBitAr
#define ImGuiKey_NavGamepadTweakFast ImGuiKey_GamepadR1
#define ImGuiKey_NavGamepadActivate (g.IO.ConfigNavSwapGamepadButtons ? ImGuiKey_GamepadFaceRight : ImGuiKey_GamepadFaceDown)
#define ImGuiKey_NavGamepadCancel (g.IO.ConfigNavSwapGamepadButtons ? ImGuiKey_GamepadFaceDown : ImGuiKey_GamepadFaceRight)
#define ImGuiKey_NavGamepadMenu ImGuiKey_GamepadFaceLeft
#define ImGuiKey_NavGamepadInput ImGuiKey_GamepadFaceUp
#define ImGuiKey_NavGamepadMenu ImGuiKey_GamepadFaceLeft // Toggle menu layer. Hold to enable Windowing.
#define ImGuiKey_NavGamepadContextMenu ImGuiKey_GamepadFaceUp // Open context menu (same as Shift+F10)
enum ImGuiInputEventType
{
@ -1555,7 +1567,7 @@ struct ImGuiInputEvent
};
bool AddedByTestEngine;
ImGuiInputEvent() { memset(this, 0, sizeof(*this)); }
ImGuiInputEvent() { memset((void*)this, 0, sizeof(*this)); }
};
// Input function taking an 'ImGuiID owner_id' argument defaults to (ImGuiKeyOwner_Any == 0) aka don't test ownership, which matches legacy behavior.
@ -1670,7 +1682,7 @@ struct ImGuiListClipperData
int ItemsFrozen;
ImVector<ImGuiListClipperRange> Ranges;
ImGuiListClipperData() { memset(this, 0, sizeof(*this)); }
ImGuiListClipperData() { memset((void*)this, 0, sizeof(*this)); }
void Reset(ImGuiListClipper* clipper) { ListClipper = clipper; StepNo = ItemsFrozen = 0; Ranges.resize(0); }
};
@ -1690,6 +1702,7 @@ enum ImGuiActivateFlags_
};
// Early work-in-progress API for ScrollToItem()
// FIXME: Missing flags to request making both edges visible when possible.
enum ImGuiScrollFlags_
{
ImGuiScrollFlags_None = 0,
@ -1805,7 +1818,7 @@ struct IMGUI_API ImGuiTypingSelectState
float LastRequestTime = 0.0f;
bool SingleCharModeLock = false; // After a certain single char repeat count we lock into SingleCharMode. Two benefits: 1) buffer never fill, 2) we can provide an immediate SingleChar mode without timer elapsing.
ImGuiTypingSelectState() { memset(this, 0, sizeof(*this)); }
ImGuiTypingSelectState() { memset((void*)this, 0, sizeof(*this)); }
void Clear() { SearchBuffer[0] = 0; SingleCharModeLock = false; } // We preserve remaining data for easier debugging
};
@ -1841,7 +1854,7 @@ struct ImGuiOldColumnData
ImGuiOldColumnFlags Flags; // Not exposed
ImRect ClipRect;
ImGuiOldColumnData() { memset(this, 0, sizeof(*this)); }
ImGuiOldColumnData() { memset((void*)this, 0, sizeof(*this)); }
};
struct ImGuiOldColumns
@ -1862,7 +1875,7 @@ struct ImGuiOldColumns
ImVector<ImGuiOldColumnData> Columns;
ImDrawListSplitter Splitter;
ImGuiOldColumns() { memset(this, 0, sizeof(*this)); }
ImGuiOldColumns() { memset((void*)this, 0, sizeof(*this)); }
};
//-----------------------------------------------------------------------------
@ -1887,10 +1900,11 @@ struct ImGuiBoxSelectState
// Temporary/Transient data
bool UnclipMode; // (Temp/Transient, here in hot area). Set/cleared by the BeginMultiSelect()/EndMultiSelect() owning active box-select.
ImRect UnclipRect; // Rectangle where ItemAdd() clipping may be temporarily disabled. Need support by multi-select supporting widgets.
ImRect UnclipRects[2]; // Per-axis versions.
ImRect BoxSelectRectPrev; // Selection rectangle in absolute coordinates (derived every frame from BoxSelectStartPosRel and MousePos)
ImRect BoxSelectRectCurr;
ImGuiBoxSelectState() { memset(this, 0, sizeof(*this)); }
ImGuiBoxSelectState() { memset((void*)this, 0, sizeof(*this)); }
};
//-----------------------------------------------------------------------------
@ -1909,7 +1923,8 @@ struct IMGUI_API ImGuiMultiSelectTempData
ImGuiMultiSelectFlags Flags;
ImVec2 ScopeRectMin;
ImVec2 BackupCursorMaxPos;
ImGuiSelectionUserData LastSubmittedItem; // Copy of last submitted item data, used to merge output ranges.
//ImGuiSelectionUserData CurrSubmittedItem; // Copy of last submitted item data, used to merge output ranges.
//ImGuiSelectionUserData PrevSubmittedItem; // Copy of previous submitted item data, used to merge output ranges.
ImGuiID BoxSelectId;
ImGuiKeyChord KeyMods;
ImS8 LoopRequestSetAll; // -1: no operation, 0: clear all, 1: select all.
@ -1956,7 +1971,7 @@ struct IMGUI_API ImGuiMultiSelectState
// Every instance of ImGuiViewport is in fact a ImGuiViewportP.
struct ImGuiViewportP : public ImGuiViewport
{
int BgFgDrawListsLastFrame[2]; // Last frame number the background (0) and foreground (1) draw lists were used
float BgFgDrawListsLastTimeActive[2]; // Last frame number the background (0) and foreground (1) draw lists were used
ImDrawList* BgFgDrawLists[2]; // Convenience background (0) and foreground (1) draw lists. We use them to draw software mouser cursor when io.MouseDrawCursor is set and to draw most debug overlays.
ImDrawData DrawDataP;
ImDrawDataBuilder DrawDataBuilder; // Temporary data while building final ImDrawData
@ -1970,7 +1985,7 @@ struct ImGuiViewportP : public ImGuiViewport
ImVec2 BuildWorkInsetMin; // Work Area inset accumulator for current frame, to become next frame's WorkInset
ImVec2 BuildWorkInsetMax; // "
ImGuiViewportP() { BgFgDrawListsLastFrame[0] = BgFgDrawListsLastFrame[1] = -1; BgFgDrawLists[0] = BgFgDrawLists[1] = NULL; }
ImGuiViewportP() { BgFgDrawListsLastTimeActive[0] = BgFgDrawListsLastTimeActive[1] = -1.0f; BgFgDrawLists[0] = BgFgDrawLists[1] = NULL; }
~ImGuiViewportP() { if (BgFgDrawLists[0]) IM_DELETE(BgFgDrawLists[0]); if (BgFgDrawLists[1]) IM_DELETE(BgFgDrawLists[1]); }
// Calculate work rect pos/size given a set of offset (we have 1 pair of offset for rect locked from last frame data, and 1 pair for currently building rect)
@ -2001,7 +2016,7 @@ struct ImGuiWindowSettings
bool WantApply; // Set when loaded from .ini data (to enable merging/loading .ini data into an already running context)
bool WantDelete; // Set to invalidate/delete the settings entry
ImGuiWindowSettings() { memset(this, 0, sizeof(*this)); }
ImGuiWindowSettings() { memset((void*)this, 0, sizeof(*this)); }
char* GetName() { return (char*)(this + 1); }
};
@ -2017,7 +2032,7 @@ struct ImGuiSettingsHandler
void (*WriteAllFn)(ImGuiContext* ctx, ImGuiSettingsHandler* handler, ImGuiTextBuffer* out_buf); // Write: Output every entries into 'out_buf'
void* UserData;
ImGuiSettingsHandler() { memset(this, 0, sizeof(*this)); }
ImGuiSettingsHandler() { memset((void*)this, 0, sizeof(*this)); }
};
//-----------------------------------------------------------------------------
@ -2056,7 +2071,9 @@ struct ImGuiLocEntry
// - See 'Demo->Configuration->Error Handling' and ImGuiIO definitions for details on error handling.
// - Read https://github.com/ocornut/imgui/wiki/Error-Handling for details on error handling.
#ifndef IM_ASSERT_USER_ERROR
#define IM_ASSERT_USER_ERROR(_EXPR,_MSG) do { if (!(_EXPR) && ImGui::ErrorLog(_MSG)) { IM_ASSERT((_EXPR) && _MSG); } } while (0) // Recoverable User Error
#define IM_ASSERT_USER_ERROR(_EXPR,_MSG) do { if (!(_EXPR)) { if (ImGui::ErrorLog(_MSG)) { IM_ASSERT((_EXPR) && _MSG); } } } while (0) // Recoverable User Error
#define IM_ASSERT_USER_ERROR_RET(_EXPR,_MSG) do { if (!(_EXPR)) { if (ImGui::ErrorLog(_MSG)) { IM_ASSERT((_EXPR) && _MSG); } return; } } while (0) // Recoverable User Error
#define IM_ASSERT_USER_ERROR_RETV(_EXPR,_RETV,_MSG) do { if (!(_EXPR)) { if (ImGui::ErrorLog(_MSG)) { IM_ASSERT((_EXPR) && _MSG); } return _RETV; } } while (0) // Recoverable User Error
#endif
// The error callback is currently not public, as it is expected that only advanced users will rely on it.
@ -2104,7 +2121,7 @@ struct ImGuiDebugAllocInfo
ImS16 LastEntriesIdx; // Current index in buffer
ImGuiDebugAllocEntry LastEntriesBuf[6]; // Track last 6 frames that had allocations
ImGuiDebugAllocInfo() { memset(this, 0, sizeof(*this)); }
ImGuiDebugAllocInfo() { memset((void*)this, 0, sizeof(*this)); }
};
struct ImGuiMetricsConfig
@ -2133,7 +2150,7 @@ struct ImGuiStackLevelInfo
ImS8 DataType; // ImGuiDataType
int DescOffset; // -1 or offset into parent's ResultsPathsBuf
ImGuiStackLevelInfo() { memset(this, 0, sizeof(*this)); DataType = -1; DescOffset = -1; }
ImGuiStackLevelInfo() { memset((void*)this, 0, sizeof(*this)); DataType = -1; DescOffset = -1; }
};
struct ImGuiDebugItemPathQuery
@ -2146,7 +2163,7 @@ struct ImGuiDebugItemPathQuery
ImGuiTextBuffer ResultsDescBuf;
ImGuiTextBuffer ResultPathBuf;
ImGuiDebugItemPathQuery() { memset(this, 0, sizeof(*this)); }
ImGuiDebugItemPathQuery() { memset((void*)this, 0, sizeof(*this)); }
};
// State for ID Stack tool queries
@ -2157,7 +2174,7 @@ struct ImGuiIDStackTool
int LastActiveFrame;
float CopyToClipboardLastTime;
ImGuiIDStackTool() { memset(this, 0, sizeof(*this)); LastActiveFrame = -1; OptHexEncodeNonAsciiChars = true; CopyToClipboardLastTime = -FLT_MAX; }
ImGuiIDStackTool() { memset((void*)this, 0, sizeof(*this)); LastActiveFrame = -1; OptHexEncodeNonAsciiChars = true; CopyToClipboardLastTime = -FLT_MAX; }
};
//-----------------------------------------------------------------------------
@ -2175,9 +2192,11 @@ struct ImGuiContextHook
ImGuiContextHookCallback Callback;
void* UserData;
ImGuiContextHook() { memset(this, 0, sizeof(*this)); }
ImGuiContextHook() { memset((void*)this, 0, sizeof(*this)); }
};
typedef void (*ImGuiDemoMarkerCallback)(const char* file, int line, const char* section);
//-----------------------------------------------------------------------------
// [SECTION] ImGuiContext (main Dear ImGui context)
//-----------------------------------------------------------------------------
@ -2206,6 +2225,7 @@ struct ImGuiContext
float CurrentDpiScale; // Current window/viewport DpiScale == CurrentViewport->DpiScale
ImDrawListSharedData DrawListSharedData;
ImGuiID WithinEndChildID; // Set within EndChild()
ImGuiID WithinEndPopupID; // Set within EndPopup()
void* TestEngine; // Test engine user data
// Inputs
@ -2319,6 +2339,7 @@ struct ImGuiContext
ImGuiWindow* NavWindow; // Focused window for navigation. Could be called 'FocusedWindow'
ImGuiID NavFocusScopeId; // Focused focus scope (e.g. selection code often wants to "clear other items" when landing on an item of the same scope)
ImGuiNavLayer NavLayer; // Focused layer (main scrolling layer, or menu/title bar layer)
ImGuiItemFlags NavIdItemFlags;
ImGuiID NavActivateId; // ~~ (g.ActiveId == 0) && (IsKeyPressed(ImGuiKey_Space) || IsKeyDown(ImGuiKey_Enter) || IsKeyPressed(ImGuiKey_NavGamepadActivate)) ? NavId : 0, also set when calling ActivateItemByID()
ImGuiID NavActivateDownId; // ~~ IsKeyDown(ImGuiKey_Space) || IsKeyDown(ImGuiKey_Enter) || IsKeyDown(ImGuiKey_NavGamepadActivate) ? NavId : 0
ImGuiID NavActivatePressedId; // ~~ IsKeyPressed(ImGuiKey_Space) || IsKeyPressed(ImGuiKey_Enter) || IsKeyPressed(ImGuiKey_NavGamepadActivate) ? NavId : 0 (no repeat)
@ -2326,6 +2347,8 @@ struct ImGuiContext
ImVector<ImGuiFocusScopeData> NavFocusRoute; // Reversed copy focus scope stack for NavId (should contains NavFocusScopeId). This essentially follow the window->ParentWindowForFocusRoute chain.
ImGuiID NavHighlightActivatedId;
float NavHighlightActivatedTimer;
ImGuiID NavOpenContextMenuItemId;
ImGuiID NavOpenContextMenuWindowId;
ImGuiID NavNextActivateId; // Set by ActivateItemByID(), queued until next frame.
ImGuiActivateFlags NavNextActivateFlags;
ImGuiInputSource NavInputSource; // Keyboard or Gamepad mode? THIS CAN ONLY BE ImGuiInputSource_Keyboard or ImGuiInputSource_Gamepad
@ -2348,7 +2371,7 @@ struct ImGuiContext
ImGuiDir NavMoveDirForDebug;
ImGuiDir NavMoveClipDir; // FIXME-NAV: Describe the purpose of this better. Might want to rename?
ImRect NavScoringRect; // Rectangle used for scoring, in screen space. Based of window->NavRectRel[], modified for directional navigation scoring.
ImRect NavScoringNoClipRect; // Some nav operations (such as PageUp/PageDown) enforce a region which clipper will attempt to always keep submitted
ImRect NavScoringNoClipRect; // Some nav operations (such as PageUp/PageDown) enforce a region which clipper will attempt to always keep submitted. Unset/invalid if inverted.
int NavScoringDebugCount; // Metrics for debugging
int NavTabbingDir; // Generally -1 or +1, 0 when tabbing without a nav id
int NavTabbingCounter; // >0 when counting items for tabbing
@ -2365,10 +2388,15 @@ struct ImGuiContext
bool NavJustMovedToIsTabbing; // Copy of ImGuiNavMoveFlags_IsTabbing. Maybe we should store whole flags.
bool NavJustMovedToHasSelectionData; // Copy of move result's ItemFlags & ImGuiItemFlags_HasSelectionUserData). Maybe we should just store ImGuiNavItemData.
// Navigation: Windowing (Ctrl+Tab for list, or Menu button + keys or directional pads to move/resize)
// Navigation: extra config options (will be made public eventually)
// - Tabbing (Tab, Shift+Tab) and Windowing (Ctrl+Tab, Ctrl+Shift+Tab) are enabled REGARDLESS of ImGuiConfigFlags_NavEnableKeyboard being set.
// - Ctrl+Tab is reconfigurable because it is the only shortcut that may be polled when no window are focused. It also doesn't work e.g. Web platforms.
bool ConfigNavEnableTabbing; // = true. Enable tabbing (Tab, Shift+Tab). PLEASE LET ME KNOW IF YOU USE THIS.
bool ConfigNavWindowingWithGamepad; // = true. Enable Ctrl+Tab by holding ImGuiKey_GamepadFaceLeft (== ImGuiKey_NavGamepadMenu). When false, the button may still be used to toggle Menu layer.
ImGuiKeyChord ConfigNavWindowingKeyNext; // = ImGuiMod_Ctrl | ImGuiKey_Tab (or ImGuiMod_Super | ImGuiKey_Tab on OS X). For reconfiguration (see #4828)
ImGuiKeyChord ConfigNavWindowingKeyNext; // = ImGuiMod_Ctrl | ImGuiKey_Tab (or ImGuiMod_Super | ImGuiKey_Tab on OS X). Set to 0 to disable. For reconfiguration (see #4828)
ImGuiKeyChord ConfigNavWindowingKeyPrev; // = ImGuiMod_Ctrl | ImGuiMod_Shift | ImGuiKey_Tab (or ImGuiMod_Super | ImGuiMod_Shift | ImGuiKey_Tab on OS X)
// Navigation: Windowing (Ctrl+Tab for list, or Menu button + keys or directional pads to move/resize)
ImGuiWindow* NavWindowingTarget; // Target window when doing Ctrl+Tab (or Pad Menu + FocusPrev/Next), this window is temporarily displayed top-most!
ImGuiWindow* NavWindowingTargetAnim; // Record of last valid NavWindowingTarget until DimBgRatio and NavWindowingHighlightAlpha becomes 0.0f, so the fade-out can stay on it.
ImGuiWindow* NavWindowingListWindow; // Internal window actually listing the Ctrl+Tab contents
@ -2450,6 +2478,7 @@ struct ImGuiContext
ImGuiInputTextDeactivatedState InputTextDeactivatedState;
ImFontBaked InputTextPasswordFontBackupBaked;
ImFontFlags InputTextPasswordFontBackupFlags;
ImGuiID InputTextReactivateId; // ID of InputText to reactivate on next frame (for io.ConfigInputTextEnterKeepActive behavior)
ImGuiID TempInputId; // Temporary text input when using Ctrl+Click on a slider, etc.
ImGuiDataTypeStorage DataTypeZeroValue; // 0 for all data types
int BeginMenuDepth;
@ -2495,8 +2524,11 @@ struct ImGuiContext
ImVector<ImGuiSettingsHandler> SettingsHandlers; // List of .ini settings handlers
ImChunkStream<ImGuiWindowSettings> SettingsWindows; // ImGuiWindow .ini settings entries
ImChunkStream<ImGuiTableSettings> SettingsTables; // ImGuiTable .ini settings entries
// Hooks
ImVector<ImGuiContextHook> Hooks; // Hooks for extensions (e.g. test engine)
ImGuiID HookIdNext; // Next available HookId
ImGuiDemoMarkerCallback DemoMarkerCallback;
// Localization
const char* LocalizationTable[ImGuiLocKey_COUNT];
@ -2622,6 +2654,7 @@ struct IMGUI_API ImGuiWindowTempData
// Local parameters stacks
// We store the current settings outside of the vectors to increase memory locality (reduce cache misses). The vectors are rarely modified. Also it allows us to not heap allocate for short-lived windows which are not using those settings.
float ItemWidth; // Current item width (>0.0: width in pixels, <0.0: align xx pixels to the right of window).
float ItemWidthDefault;
float TextWrapPos; // Current text wrap pos.
ImVector<float> ItemWidthStack; // Store item widths to restore (attention: .back() is not == ItemWidth)
ImVector<float> TextWrapPosStack; // Store text wrap pos to restore (attention: .back() is not == TextWrapPos)
@ -2712,7 +2745,6 @@ struct IMGUI_API ImGuiWindow
int LastFrameActive; // Last frame number the window was Active.
float LastTimeActive; // Last timestamp the window was Active (using float as we don't need high precision there)
float ItemWidthDefault;
ImGuiStorage StateStorage;
ImVector<ImGuiOldColumns> ColumnsStorage;
float FontWindowScale; // User scale multiplier per-window, via SetWindowFontScale()
@ -2788,7 +2820,7 @@ struct ImGuiTabItem
ImGuiTabItemFlags Flags;
int LastFrameVisible;
int LastFrameSelected; // This allows us to infer an ordered list of the last activated tabs with little maintenance
float Offset; // Position relative to beginning of tab
float Offset; // Position relative to beginning of tab bar
float Width; // Width currently displayed
float ContentWidth; // Width of label + padding, stored during BeginTabItem() call (misnamed as "Content" would normally imply width of label only)
float RequestedWidth; // Width optionally requested by caller, -1.0f is unused
@ -2797,7 +2829,7 @@ struct ImGuiTabItem
ImS16 IndexDuringLayout; // Index only used during TabBarLayout(). Tabs gets reordered so 'Tabs[n].IndexDuringLayout == n' but may mismatch during additions.
bool WantClose; // Marked as closed by SetTabItemClosed()
ImGuiTabItem() { memset(this, 0, sizeof(*this)); LastFrameVisible = LastFrameSelected = -1; RequestedWidth = -1.0f; NameOffset = -1; BeginOrder = IndexDuringLayout = -1; }
ImGuiTabItem() { memset((void*)this, 0, sizeof(*this)); LastFrameVisible = LastFrameSelected = -1; RequestedWidth = -1.0f; NameOffset = -1; BeginOrder = IndexDuringLayout = -1; }
};
// Storage for a tab bar (sizeof() 160 bytes)
@ -2809,6 +2841,7 @@ struct IMGUI_API ImGuiTabBar
ImGuiID ID; // Zero for tab-bars used by docking
ImGuiID SelectedTabId; // Selected tab/window
ImGuiID NextSelectedTabId; // Next selected tab/window. Will also trigger a scrolling animation
ImGuiID NextScrollToTabId;
ImGuiID VisibleTabId; // Can occasionally be != SelectedTabId (e.g. when previewing contents for Ctrl+Tab preview)
int CurrFrameVisible;
int PrevFrameVisible;
@ -2901,7 +2934,7 @@ struct ImGuiTableColumn
ImGuiTableColumn()
{
memset(this, 0, sizeof(*this));
memset((void*)this, 0, sizeof(*this));
StretchWeight = WidthRequest = -1.0f;
NameOffset = -1;
DisplayOrder = IndexWithinEnabledSet = -1;
@ -3025,8 +3058,9 @@ struct IMGUI_API ImGuiTable
ImGuiTableColumnIdx ResizedColumn; // Index of column being resized. Reset when InstanceCurrent==0.
ImGuiTableColumnIdx LastResizedColumn; // Index of column being resized from previous frame.
ImGuiTableColumnIdx HeldHeaderColumn; // Index of column header being held.
ImGuiTableColumnIdx LastHeldHeaderColumn; // Index of column header being held from previous frame.
ImGuiTableColumnIdx ReorderColumn; // Index of column being reordered. (not cleared)
ImGuiTableColumnIdx ReorderColumnDir; // -1 or +1
ImGuiTableColumnIdx ReorderColumnDstOrder; // Requested display order of column being reordered.
ImGuiTableColumnIdx LeftMostEnabledColumn; // Index of left-most non-hidden column.
ImGuiTableColumnIdx RightMostEnabledColumn; // Index of right-most non-hidden column.
ImGuiTableColumnIdx LeftMostStretchedColumn; // Index of left-most stretched column.
@ -3062,7 +3096,7 @@ struct IMGUI_API ImGuiTable
bool MemoryCompacted;
bool HostSkipItems; // Backup of InnerWindow->SkipItem at the end of BeginTable(), because we will overwrite InnerWindow->SkipItem on a per-column basis
ImGuiTable() { memset(this, 0, sizeof(*this)); LastFrameActive = -1; }
ImGuiTable() { memset((void*)this, 0, sizeof(*this)); LastFrameActive = -1; }
~ImGuiTable() { IM_FREE(RawData); }
};
@ -3091,7 +3125,7 @@ struct IMGUI_API ImGuiTableTempData
float HostBackupItemWidth; // Backup of OuterWindow->DC.ItemWidth at the end of BeginTable()
int HostBackupItemWidthStackSize;//Backup of OuterWindow->DC.ItemWidthStack.Size at the end of BeginTable()
ImGuiTableTempData() { memset(this, 0, sizeof(*this)); LastTimeActive = -1.0f; }
ImGuiTableTempData() { memset((void*)this, 0, sizeof(*this)); LastTimeActive = -1.0f; }
};
// sizeof() ~ 16
@ -3128,7 +3162,7 @@ struct ImGuiTableSettings
ImGuiTableColumnIdx ColumnsCountMax; // Maximum number of columns this settings instance can store, we can recycle a settings instance with lower number of columns but not higher
bool WantApply; // Set when loaded from .ini data (to enable merging/loading .ini data into an already running context)
ImGuiTableSettings() { memset(this, 0, sizeof(*this)); }
ImGuiTableSettings() { memset((void*)this, 0, sizeof(*this)); }
ImGuiTableColumnSettings* GetColumnSettings() { return (ImGuiTableColumnSettings*)(this + 1); }
};
@ -3146,6 +3180,7 @@ namespace ImGui
// - You are calling ImGui functions after ImGui::EndFrame()/ImGui::Render() and before the next ImGui::NewFrame(), which is also illegal.
IMGUI_API ImGuiIO& GetIO(ImGuiContext* ctx);
IMGUI_API ImGuiPlatformIO& GetPlatformIO(ImGuiContext* ctx);
inline float GetScale() { ImGuiContext& g = *GImGui; return g.Style._MainScale; } // FIXME-DPI: I don't want to formalize this just yet. Because reasons. Please don't use.
inline ImGuiWindow* GetCurrentWindowRead() { ImGuiContext& g = *GImGui; return g.CurrentWindow; }
inline ImGuiWindow* GetCurrentWindow() { ImGuiContext& g = *GImGui; g.CurrentWindow->WriteAccessed = true; return g.CurrentWindow; }
IMGUI_API ImGuiWindow* FindWindowByID(ImGuiID id);
@ -3183,7 +3218,7 @@ namespace ImGui
IMGUI_API void SetNextWindowRefreshPolicy(ImGuiWindowRefreshFlags flags);
// Fonts, drawing
IMGUI_API void RegisterUserTexture(ImTextureData* tex); // Register external texture. EXPERIMENTAL: DO NOT USE YET.
IMGUI_API void RegisterUserTexture(ImTextureData* tex); // Register external texture. EXPERIMENTAL.
IMGUI_API void UnregisterUserTexture(ImTextureData* tex);
IMGUI_API void RegisterFontAtlas(ImFontAtlas* atlas);
IMGUI_API void UnregisterFontAtlas(ImFontAtlas* atlas);
@ -3220,6 +3255,7 @@ namespace ImGui
IMGUI_API void UpdateMouseMovingWindowEndFrame();
// Viewports
inline ImGuiViewport* GetWindowViewport() { return GetMainViewport(); } // For code consistency. This is public API in docking branch.
IMGUI_API void ScaleWindowsInViewport(ImGuiViewportP* viewport, float scale);
IMGUI_API void SetWindowViewport(ImGuiWindow* window, ImGuiViewportP* viewport);
@ -3297,6 +3333,7 @@ namespace ImGui
// Childs
IMGUI_API bool BeginChildEx(const char* name, ImGuiID id, const ImVec2& size_arg, ImGuiChildFlags child_flags, ImGuiWindowFlags window_flags);
IMGUI_API ImGuiWindow* FindFrontMostVisibleChildWindow(ImGuiWindow* window);
// Popups, Modals
IMGUI_API bool BeginPopupEx(ImGuiID id, ImGuiWindowFlags extra_window_flags);
@ -3313,6 +3350,8 @@ namespace ImGui
IMGUI_API ImVec2 FindBestWindowPosForPopup(ImGuiWindow* window);
IMGUI_API ImVec2 FindBestWindowPosForPopupEx(const ImVec2& ref_pos, const ImVec2& size, ImGuiDir* last_dir, const ImRect& r_outer, const ImRect& r_avoid, ImGuiPopupPositionPolicy policy);
IMGUI_API ImGuiMouseButton GetMouseButtonFromPopupFlags(ImGuiPopupFlags flags);
IMGUI_API bool IsPopupOpenRequestForItem(ImGuiPopupFlags flags, ImGuiID id);
IMGUI_API bool IsPopupOpenRequestForWindow(ImGuiPopupFlags flags);
// Tooltips
IMGUI_API bool BeginTooltipEx(ImGuiTooltipFlags tooltip_flags, ImGuiWindowFlags extra_window_flags);
@ -3400,7 +3439,7 @@ namespace ImGui
IMGUI_API ImGuiID GetKeyOwner(ImGuiKey key);
IMGUI_API void SetKeyOwner(ImGuiKey key, ImGuiID owner_id, ImGuiInputFlags flags = 0);
IMGUI_API void SetKeyOwnersForKeyChord(ImGuiKeyChord key, ImGuiID owner_id, ImGuiInputFlags flags = 0);
IMGUI_API void SetItemKeyOwner(ImGuiKey key, ImGuiInputFlags flags); // Set key owner to last item if it is hovered or active. Equivalent to 'if (IsItemHovered() || IsItemActive()) { SetKeyOwner(key, GetItemID());'.
IMGUI_API bool SetItemKeyOwner(ImGuiKey key, ImGuiInputFlags flags);
IMGUI_API bool TestKeyOwner(ImGuiKey key, ImGuiID owner_id); // Test that key is either not owned, either owned by 'owner_id'
inline ImGuiKeyOwnerData* GetKeyOwnerData(ImGuiContext* ctx, ImGuiKey key) { if (key & ImGuiMod_Mask_) key = ConvertSingleModFlagToKey(key); IM_ASSERT(IsNamedKey(key)); return &ctx->KeysOwnerData[key - ImGuiKey_NamedKey_BEGIN]; }
@ -3448,6 +3487,7 @@ namespace ImGui
// We don't use the ID Stack for this as it is common to want them separate.
IMGUI_API void PushFocusScope(ImGuiID id);
IMGUI_API void PopFocusScope();
IMGUI_API bool IsInNavFocusRoute(ImGuiID focus_scope_id);
inline ImGuiID GetCurrentFocusScope() { ImGuiContext& g = *GImGui; return g.CurrentFocusScopeId; } // Focus scope we are outputting into, set by PushFocusScope()
// Drag and Drop
@ -3457,7 +3497,7 @@ namespace ImGui
IMGUI_API void ClearDragDrop();
IMGUI_API bool IsDragDropPayloadBeingAccepted();
IMGUI_API void RenderDragDropTargetRectForItem(const ImRect& bb);
IMGUI_API void RenderDragDropTargetRectEx(ImDrawList* draw_list, const ImRect& bb);
IMGUI_API void RenderDragDropTargetRectEx(ImDrawList* draw_list, const ImRect& bb, float rounding);
// Typing-Select API
// (provide Windows Explorer style "select items by typing partial name" + "cycle through items by typing same letter" feature)
@ -3514,6 +3554,7 @@ namespace ImGui
IMGUI_API void TableUpdateLayout(ImGuiTable* table);
IMGUI_API void TableUpdateBorders(ImGuiTable* table);
IMGUI_API void TableUpdateColumnsWeightFromWidth(ImGuiTable* table);
IMGUI_API void TableApplyExternalUnclipRect(ImGuiTable* table, ImRect& rect);
IMGUI_API void TableDrawBorders(ImGuiTable* table);
IMGUI_API void TableDrawDefaultContextMenu(ImGuiTable* table, ImGuiTableFlags flags_for_section_to_display);
IMGUI_API bool TableBeginContextMenuPopup(ImGuiTable* table);
@ -3536,6 +3577,8 @@ namespace ImGui
IMGUI_API float TableCalcMaxColumnWidth(const ImGuiTable* table, int column_n);
IMGUI_API void TableSetColumnWidthAutoSingle(ImGuiTable* table, int column_n);
IMGUI_API void TableSetColumnWidthAutoAll(ImGuiTable* table);
IMGUI_API void TableSetColumnDisplayOrder(ImGuiTable* table, int column_n, int dst_order);
IMGUI_API void TableQueueSetColumnDisplayOrder(ImGuiTable* table, int column_n, int dst_order);
IMGUI_API void TableRemove(ImGuiTable* table);
IMGUI_API void TableGcCompactTransientBuffers(ImGuiTable* table);
IMGUI_API void TableGcCompactTransientBuffers(ImGuiTableTempData* table);
@ -3600,6 +3643,7 @@ namespace ImGui
IMGUI_API void RenderArrowPointingAt(ImDrawList* draw_list, ImVec2 pos, ImVec2 half_sz, ImGuiDir direction, ImU32 col);
IMGUI_API void RenderRectFilledInRangeH(ImDrawList* draw_list, const ImRect& rect, ImU32 col, float fill_x0, float fill_x1, float rounding);
IMGUI_API void RenderRectFilledWithHole(ImDrawList* draw_list, const ImRect& outer, const ImRect& inner, ImU32 col, float rounding);
IMGUI_API ImDrawFlags CalcRoundingFlagsForRectInRect(const ImRect& r_in, const ImRect& r_outer, float threshold);
// Widgets: Text
IMGUI_API void TextEx(const char* text, const char* text_end = NULL, ImGuiTextFlags flags = 0);
@ -3624,6 +3668,7 @@ namespace ImGui
IMGUI_API ImGuiID GetWindowScrollbarID(ImGuiWindow* window, ImGuiAxis axis);
IMGUI_API ImGuiID GetWindowResizeCornerID(ImGuiWindow* window, int n); // 0..3: corners
IMGUI_API ImGuiID GetWindowResizeBorderID(ImGuiWindow* window, ImGuiDir dir);
IMGUI_API void ExtendHitBoxWhenNearViewportEdge(ImGuiWindow* window, ImRect* bb, float threshold, ImGuiAxis axis);
// Widgets low-level behaviors
IMGUI_API bool ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool* out_held, ImGuiButtonFlags flags = 0);
@ -3636,15 +3681,14 @@ namespace ImGui
IMGUI_API void TreeNodeDrawLineToChildNode(const ImVec2& target_pos);
IMGUI_API void TreeNodeDrawLineToTreePop(const ImGuiTreeNodeStackData* data);
IMGUI_API void TreePushOverrideID(ImGuiID id);
IMGUI_API bool TreeNodeGetOpen(ImGuiID storage_id);
IMGUI_API void TreeNodeSetOpen(ImGuiID storage_id, bool open);
IMGUI_API bool TreeNodeUpdateNextOpen(ImGuiID storage_id, ImGuiTreeNodeFlags flags); // Return open state. Consume previous SetNextItemOpen() data, if any. May return true when logging.
// Template functions are instantiated in imgui_widgets.cpp for a finite number of types.
// To use them externally (for custom widget) you may need an "extern template" statement in your code in order to link to existing instances and silence Clang warnings (see #2036).
// e.g. " extern template IMGUI_API float RoundScalarWithFormatT<float, float>(const char* format, ImGuiDataType data_type, float v); "
template<typename T, typename SIGNED_T, typename FLOAT_T> IMGUI_API float ScaleRatioFromValueT(ImGuiDataType data_type, T v, T v_min, T v_max, bool is_logarithmic, float logarithmic_zero_epsilon, float zero_deadzone_size);
template<typename T, typename SIGNED_T, typename FLOAT_T> IMGUI_API T ScaleValueFromRatioT(ImGuiDataType data_type, float t, T v_min, T v_max, bool is_logarithmic, float logarithmic_zero_epsilon, float zero_deadzone_size);
template<typename T, typename SIGNED_T, typename FLOAT_T> IMGUI_API float ScaleRatioFromValueT(ImGuiDataType data_type, T v, T v_min, T v_max, float logarithmic_zero_epsilon, float zero_deadzone_size);
template<typename T, typename SIGNED_T, typename FLOAT_T> IMGUI_API T ScaleValueFromRatioT(ImGuiDataType data_type, float t, T v_min, T v_max, float logarithmic_zero_epsilon, float zero_deadzone_size);
template<typename T, typename SIGNED_T, typename FLOAT_T> IMGUI_API bool DragBehaviorT(ImGuiDataType data_type, T* v, float v_speed, T v_min, T v_max, const char* format, ImGuiSliderFlags flags);
template<typename T, typename SIGNED_T, typename FLOAT_T> IMGUI_API bool SliderBehaviorT(const ImRect& bb, ImGuiID id, ImGuiDataType data_type, T* v, T v_min, T v_max, const char* format, ImGuiSliderFlags flags, ImRect* out_grab_bb);
template<typename T> IMGUI_API T RoundScalarWithFormatT(const char* format, ImGuiDataType data_type, T v);
@ -3662,7 +3706,7 @@ namespace ImGui
// InputText
IMGUI_API bool InputTextEx(const char* label, const char* hint, char* buf, int buf_size, const ImVec2& size_arg, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback = NULL, void* user_data = NULL);
IMGUI_API void InputTextDeactivateHook(ImGuiID id);
IMGUI_API bool TempInputText(const ImRect& bb, ImGuiID id, const char* label, char* buf, int buf_size, ImGuiInputTextFlags flags);
IMGUI_API bool TempInputText(const ImRect& bb, ImGuiID id, const char* label, char* buf, size_t buf_size, ImGuiInputTextFlags flags = 0, ImGuiInputTextCallback callback = NULL, void* user_data = NULL);
IMGUI_API bool TempInputScalar(const ImRect& bb, ImGuiID id, const char* label, ImGuiDataType data_type, void* p_data, const char* format, const void* p_clamp_min = NULL, const void* p_clamp_max = NULL);
inline bool TempInputIsActive(ImGuiID id) { ImGuiContext& g = *GImGui; return g.ActiveId == id && g.TempInputId == id; }
inline ImGuiInputTextState* GetInputTextState(ImGuiID id) { ImGuiContext& g = *GImGui; return (id != 0 && g.InputTextState.ID == id) ? &g.InputTextState : NULL; } // Get input text state if active
@ -3698,6 +3742,9 @@ namespace ImGui
IMGUI_API bool BeginErrorTooltip();
IMGUI_API void EndErrorTooltip();
// Demo Doc Marker for e.g. imgui_explorer
IMGUI_API void DemoMarker(const char* file, int line, const char* section);
// Debug Tools
IMGUI_API void DebugAllocHook(ImGuiDebugAllocInfo* info, int frame_count, void* ptr, size_t size); // size >= 0 : alloc, size = -1 : free
IMGUI_API void DebugDrawCursorPos(ImU32 col = IM_COL32(255, 0, 0, 255));
@ -3717,7 +3764,7 @@ namespace ImGui
IMGUI_API void DebugNodeDrawList(ImGuiWindow* window, ImGuiViewportP* viewport, const ImDrawList* draw_list, const char* label);
IMGUI_API void DebugNodeDrawCmdShowMeshAndBoundingBox(ImDrawList* out_draw_list, const ImDrawList* draw_list, const ImDrawCmd* draw_cmd, bool show_mesh, bool show_aabb);
IMGUI_API void DebugNodeFont(ImFont* font);
IMGUI_API void DebugNodeFontGlyphesForSrcMask(ImFont* font, ImFontBaked* baked, int src_mask);
IMGUI_API void DebugNodeFontGlyphsForSrcMask(ImFont* font, ImFontBaked* baked, int src_mask);
IMGUI_API void DebugNodeFontGlyph(ImFont* font, const ImFontGlyph* glyph);
IMGUI_API void DebugNodeTexture(ImTextureData* tex, int int_id, const ImFontAtlasRect* highlight_rect = NULL); // ID used to facilitate persisting the "current" texture.
IMGUI_API void DebugNodeStorage(ImGuiStorage* storage, const char* label);
@ -3775,7 +3822,7 @@ struct ImFontLoader
// FIXME: At this point the two other types of buffers may be managed by core to be consistent?
size_t FontBakedSrcLoaderDataSize;
ImFontLoader() { memset(this, 0, sizeof(*this)); }
ImFontLoader() { memset((void*)this, 0, sizeof(*this)); }
};
#ifdef IMGUI_ENABLE_STB_TRUETYPE
@ -3872,7 +3919,7 @@ struct ImFontAtlasBuilder
ImFontAtlasRectId PackIdMouseCursors; // White pixel + mouse cursors. Also happen to be fallback in case of packing failure.
ImFontAtlasRectId PackIdLinesTexData;
ImFontAtlasBuilder() { memset(this, 0, sizeof(*this)); FrameCount = -1; RectsIndexFreeListStart = -1; PackIdMouseCursors = PackIdLinesTexData = -1; }
ImFontAtlasBuilder() { memset((void*)this, 0, sizeof(*this)); FrameCount = -1; RectsIndexFreeListStart = -1; PackIdMouseCursors = PackIdLinesTexData = -1; }
};
IMGUI_API void ImFontAtlasBuildInit(ImFontAtlas* atlas);
@ -3933,6 +3980,8 @@ IMGUI_API void ImFontAtlasTextureBlockFill(ImTextureData* dst_tex,
IMGUI_API void ImFontAtlasTextureBlockCopy(ImTextureData* src_tex, int src_x, int src_y, ImTextureData* dst_tex, int dst_x, int dst_y, int w, int h);
IMGUI_API void ImFontAtlasTextureBlockQueueUpload(ImFontAtlas* atlas, ImTextureData* tex, int x, int y, int w, int h);
IMGUI_API bool ImTextureDataUpdateNewFrame(ImTextureData* tex);
IMGUI_API void ImTextureDataQueueUpload(ImTextureData* tex, int x, int y, int w, int h);
IMGUI_API int ImTextureDataGetFormatBytesPerPixel(ImTextureFormat format);
IMGUI_API const char* ImTextureDataGetStatusName(ImTextureStatus status);
IMGUI_API const char* ImTextureDataGetFormatName(ImTextureFormat format);

371
lib/imgui/imgui_tables.cpp
View file

@ -1,4 +1,4 @@
// dear imgui, v1.92.6 WIP
// dear imgui, v1.92.9 WIP
// (tables and columns code)
/*
@ -240,6 +240,8 @@ Index of this file:
#pragma GCC diagnostic ignored "-Wformat" // warning: format '%p' expects argument of type 'int'/'void*', but argument X has type 'unsigned int'/'ImGuiWindow*'
#pragma GCC diagnostic ignored "-Wstrict-overflow"
#pragma GCC diagnostic ignored "-Wclass-memaccess" // [__GNUC__ >= 8] warning: 'memset/memcpy' clearing/writing an object of type 'xxxx' with no trivial copy-assignment; use assignment or value-initialization instead
#pragma GCC diagnostic ignored "-Wconversion" // warning: conversion to 'xxxx' from 'xxxx' may change value
#pragma GCC diagnostic ignored "-Wsign-conversion" // warning: conversion to 'xxxx' from 'xxxx' may change the sign of the result
#endif
//-----------------------------------------------------------------------------
@ -584,7 +586,7 @@ bool ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImG
table->IsSettingsDirty = true; // Records itself into .ini file even when in default state (#7934)
table->InstanceInteracted = -1;
table->ContextPopupColumn = -1;
table->ReorderColumn = table->ResizedColumn = table->LastResizedColumn = -1;
table->ReorderColumn = table->ReorderColumnDstOrder = table->ResizedColumn = table->LastResizedColumn = -1;
table->AutoFitSingleColumn = -1;
table->HoveredColumnBody = table->HoveredColumnBorder = -1;
for (int n = 0; n < columns_count; n++)
@ -698,37 +700,23 @@ void ImGui::TableBeginApplyRequests(ImGuiTable* table)
}
// Handle reordering request
// Note: we don't clear ReorderColumn after handling the request.
//// Note: we don't clear ReorderColumn after handling the request (FIXME: clarify why or add a test).
if (table->InstanceCurrent == 0)
{
if (table->HeldHeaderColumn == -1 && table->ReorderColumn != -1)
table->ReorderColumn = -1;
table->LastHeldHeaderColumn = table->HeldHeaderColumn;
table->HeldHeaderColumn = -1;
if (table->ReorderColumn != -1 && table->ReorderColumnDir != 0)
if (table->ReorderColumn != -1 && table->ReorderColumnDstOrder != -1)
{
// We need to handle reordering across hidden columns.
// In the configuration below, moving C to the right of E will lead to:
// ... C [D] E ---> ... [D] E C (Column name/index)
// ... 2 3 4 ... 2 3 4 (Display order)
const int reorder_dir = table->ReorderColumnDir;
IM_ASSERT(reorder_dir == -1 || reorder_dir == +1);
IM_ASSERT(table->Flags & ImGuiTableFlags_Reorderable);
ImGuiTableColumn* src_column = &table->Columns[table->ReorderColumn];
ImGuiTableColumn* dst_column = &table->Columns[(reorder_dir == -1) ? src_column->PrevEnabledColumn : src_column->NextEnabledColumn];
IM_UNUSED(dst_column);
const int src_order = src_column->DisplayOrder;
const int dst_order = dst_column->DisplayOrder;
src_column->DisplayOrder = (ImGuiTableColumnIdx)dst_order;
for (int order_n = src_order + reorder_dir; order_n != dst_order + reorder_dir; order_n += reorder_dir)
table->Columns[table->DisplayOrderToIndex[order_n]].DisplayOrder -= (ImGuiTableColumnIdx)reorder_dir;
IM_ASSERT(dst_column->DisplayOrder == dst_order - reorder_dir);
// Display order is stored in both columns->IndexDisplayOrder and table->DisplayOrder[]. Rebuild later from the former.
for (int column_n = 0; column_n < table->ColumnsCount; column_n++)
table->DisplayOrderToIndex[table->Columns[column_n].DisplayOrder] = (ImGuiTableColumnIdx)column_n;
table->ReorderColumnDir = 0;
table->IsSettingsDirty = true;
TableSetColumnDisplayOrder(table, table->ReorderColumn, table->ReorderColumnDstOrder);
table->ReorderColumnDstOrder = -1;
}
// Release
ImGuiContext& g = *GImGui;
if (g.ActiveId == 0) // FIXME: Need to revisit. See 38f5e5a.
table->ReorderColumn = -1;
//if (table->HeldHeaderColumn == -1 && table->ReorderColumn != -1)
// table->ReorderColumn = -1;
}
// Handle display order reset request
@ -741,6 +729,63 @@ void ImGui::TableBeginApplyRequests(ImGuiTable* table)
}
}
// Apply immediately. See TableQueueSetColumnDisplayOrder() for additional checks/constraints.
void ImGui::TableSetColumnDisplayOrder(ImGuiTable* table, int column_n, int dst_order)
{
IM_ASSERT(column_n >= 0 && column_n < table->ColumnsCount);
IM_ASSERT(dst_order >= 0 && dst_order < table->ColumnsCount);
ImGuiTableColumn* src_column = &table->Columns[column_n];
const int src_order = src_column->DisplayOrder;
if (src_order == dst_order)
return;
const int reorder_dir = (dst_order < src_order) ? -1 : +1;
src_column->DisplayOrder = (ImGuiTableColumnIdx)dst_order;
for (int order_n = src_order + reorder_dir; order_n != dst_order + reorder_dir; order_n += reorder_dir)
table->Columns[table->DisplayOrderToIndex[order_n]].DisplayOrder -= (ImGuiTableColumnIdx)reorder_dir;
//IM_ASSERT(dst_column->DisplayOrder == dst_order - reorder_dir);
// Display order is stored in both columns->IndexDisplayOrder and table->DisplayOrder[]. Rebuild later from the former.
// FIXME-OPT: If this is called multiple times we'd effectively have a O(N^2) thing going on.
for (int n = 0; n < table->ColumnsCount; n++)
table->DisplayOrderToIndex[table->Columns[n].DisplayOrder] = (ImGuiTableColumnIdx)n;
table->IsSettingsDirty = true;
}
static int TableGetMaxDisplayOrderAllowed(ImGuiTable* table, int src_order, int dst_order)
{
dst_order = ImClamp(dst_order, 0, table->ColumnsCount - 1);
if (src_order == dst_order)
return dst_order;
// Cannot cross over the frozen column limit when interactively reordering.
// TableSetupScrollFreeze() enforce a display order range for frozen columns. Reordering across the frozen column barrier is illegal and will be undone.
if (table->FreezeColumnsRequest > 0)
dst_order = (src_order < table->FreezeColumnsRequest) ? ImMin(dst_order, (int)table->FreezeColumnsRequest - 1) : ImMax(dst_order, (int)table->FreezeColumnsRequest);
// Cannot cross over a column with the ImGuiTableColumnFlags_NoReorder flag.
int reorder_dir = (src_order < dst_order) ? +1 : -1;
for (int order_n = src_order; (src_order < dst_order && order_n <= dst_order) || (dst_order < src_order && order_n >= dst_order); order_n += reorder_dir)
if (table->Columns[table->DisplayOrderToIndex[order_n]].Flags & ImGuiTableColumnFlags_NoReorder)
{
dst_order = (order_n == src_order) ? src_order : order_n - reorder_dir;
break;
}
return dst_order;
}
// Reorder requested by user interaction.
void ImGui::TableQueueSetColumnDisplayOrder(ImGuiTable* table, int column_n, int dst_order)
{
const int src_order = table->Columns[column_n].DisplayOrder;
table->ReorderColumn = (ImGuiTableColumnIdx)column_n;
table->ReorderColumnDstOrder = (ImGuiTableColumnIdx)-1;
dst_order = TableGetMaxDisplayOrderAllowed(table, src_order, dst_order);
if (dst_order != src_order)
table->ReorderColumnDstOrder = (ImGuiTableColumnIdx)dst_order;
}
// Adjust flags: default width mode + stretch columns are not allowed when auto extending
static void TableSetupColumnFlags(ImGuiTable* table, ImGuiTableColumn* column, ImGuiTableColumnFlags flags_in)
{
@ -1048,7 +1093,6 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
// [Part 6] Setup final position, offset, skip/clip states and clipping rectangles, detect hovered column
// Process columns in their visible orders as we are comparing the visible order and adjusting host_clip_rect while looping.
int visible_n = 0;
bool has_at_least_one_column_requesting_output = false;
bool offset_x_frozen = (table->FreezeColumnsCount > 0);
float offset_x = ((table->FreezeColumnsCount > 0) ? table->OuterRect.Min.x : work_rect.Min.x) + table->OuterPaddingX - table->CellSpacingX1;
@ -1063,7 +1107,7 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
// Initial nav layer: using FreezeRowsCount, NOT FreezeRowsRequest, so Header line changes layer when frozen
column->NavLayerCurrent = (ImS8)(table->FreezeRowsCount > 0 ? ImGuiNavLayer_Menu : (ImGuiNavLayer)table->NavLayer);
if (offset_x_frozen && table->FreezeColumnsCount == visible_n)
if (offset_x_frozen && table->FreezeColumnsCount == order_n)
{
offset_x += work_rect.Min.x - table->OuterRect.Min.x;
offset_x_frozen = false;
@ -1183,11 +1227,10 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
column->CannotSkipItemsQueue >>= 1;
}
if (visible_n < table->FreezeColumnsCount)
if (order_n < table->FreezeColumnsCount)
host_clip_rect.Min.x = ImClamp(column->MaxX + TABLE_BORDER_SIZE, host_clip_rect.Min.x, host_clip_rect.Max.x);
offset_x += column->WidthGiven + table->CellSpacingX1 + table->CellSpacingX2 + table->CellPaddingX * 2.0f;
visible_n++;
}
// In case the table is visible (e.g. decorations) but all columns clipped, we keep a column visible.
@ -1268,19 +1311,37 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
// [Part 13] Setup inner window decoration size (for scrolling / nav tracking to properly take account of frozen rows/columns)
if (table->FreezeColumnsRequest > 0)
table->InnerWindow->DecoInnerSizeX1 = table->Columns[table->DisplayOrderToIndex[table->FreezeColumnsRequest - 1]].MaxX - table->OuterRect.Min.x;
table->InnerWindow->DecoInnerSizeX1 = table->Columns[table->DisplayOrderToIndex[table->FreezeColumnsRequest - 1]].MaxX - table->OuterRect.Min.x; // FIXME-FROZEN
if (table->FreezeRowsRequest > 0)
table->InnerWindow->DecoInnerSizeY1 = table_instance->LastFrozenHeight;
table_instance->LastFrozenHeight = 0.0f;
// Initial state
ImGuiWindow* inner_window = table->InnerWindow;
ImGuiBoxSelectState* bs = &g.BoxSelectState;
if (bs->Window == inner_window && bs->UnclipMode)
TableApplyExternalUnclipRect(table, bs->UnclipRect);
// Initial state
if (table->Flags & ImGuiTableFlags_NoClip)
table->DrawSplitter->SetCurrentChannel(inner_window->DrawList, TABLE_DRAW_CHANNEL_NOCLIP);
else
inner_window->DrawList->PushClipRect(inner_window->InnerClipRect.Min, inner_window->InnerClipRect.Max, false); // FIXME: use table->InnerClipRect?
}
// When starting a BeginMultiSelect() after table has been layout we update IsRequestOutput fields.
void ImGui::TableApplyExternalUnclipRect(ImGuiTable* table, ImRect& rect)
{
if (rect.IsInverted())
return;
for (int column_n = 0; column_n < table->ColumnsCount; column_n++)
{
ImGuiTableColumn* column = &table->Columns[column_n];
if (!column->IsRequestOutput)
if (rect.Overlaps(ImRect(column->MinX, table->WorkRect.Min.y, column->MaxX, FLT_MAX)))
column->IsRequestOutput = true;
}
}
// Process hit-testing on resizing borders. Actual size change will be applied in EndTable()
// - Set table->HoveredColumnBorder with a short delay/timer to reduce visual feedback noise.
void ImGui::TableUpdateBorders(ImGuiTable* table)
@ -1348,11 +1409,7 @@ void ImGui::EndTable()
{
ImGuiContext& g = *GImGui;
ImGuiTable* table = g.CurrentTable;
if (table == NULL)
{
IM_ASSERT_USER_ERROR(table != NULL, "EndTable() call should only be done while in BeginTable() scope!");
return;
}
IM_ASSERT_USER_ERROR_RET(table != NULL, "EndTable() call should only be done while in BeginTable() scope!");
// This assert would be very useful to catch a common error... unfortunately it would probably trigger in some
// cases, and for consistency user may sometimes output empty tables (and still benefit from e.g. outer border)
@ -1398,12 +1455,12 @@ void ImGui::EndTable()
if (table->Flags & ImGuiTableFlags_ScrollX)
{
const float outer_padding_for_border = (table->Flags & ImGuiTableFlags_BordersOuterV) ? TABLE_BORDER_SIZE : 0.0f;
float max_pos_x = table->InnerWindow->DC.CursorMaxPos.x;
float max_pos_x = inner_window->DC.CursorMaxPos.x;
if (table->RightMostEnabledColumn != -1)
max_pos_x = ImMax(max_pos_x, table->Columns[table->RightMostEnabledColumn].WorkMaxX + table->CellPaddingX + table->OuterPaddingX - outer_padding_for_border);
if (table->ResizedColumn != -1)
max_pos_x = ImMax(max_pos_x, table->ResizeLockMinContentsX2);
table->InnerWindow->DC.CursorMaxPos.x = max_pos_x + table->TempData->AngledHeadersExtraWidth;
inner_window->DC.CursorMaxPos.x = max_pos_x + table->TempData->AngledHeadersExtraWidth;
}
// Pop clipping rect
@ -1512,7 +1569,7 @@ void ImGui::EndTable()
}
else
{
table->InnerWindow->DC.TreeDepth--;
inner_window->DC.TreeDepth--;
ItemSize(table->OuterRect.GetSize());
ItemAdd(table->OuterRect, 0);
}
@ -1527,13 +1584,12 @@ void ImGui::EndTable()
}
else if (temp_data->UserOuterSize.x <= 0.0f)
{
// Some references for this: #7651 + tests "table_reported_size", "table_reported_size_outer" equivalent Y block
// - Checking for ImGuiTableFlags_ScrollX/ScrollY flag makes us a frame ahead when disabling those flags.
// - FIXME-TABLE: Would make sense to pre-compute expected scrollbar visibility/sizes to generally save a frame of feedback.
const float inner_content_max_x = table->OuterRect.Min.x + table->ColumnsAutoFitWidth; // Slightly misleading name but used for code symmetry with inner_content_max_y
const float decoration_size = table->TempData->AngledHeadersExtraWidth + ((table->Flags & ImGuiTableFlags_ScrollY) ? inner_window->ScrollbarSizes.x : 0.0f);
outer_window->DC.IdealMaxPos.x = ImMax(outer_window->DC.IdealMaxPos.x, inner_content_max_x + decoration_size - temp_data->UserOuterSize.x);
outer_window->DC.CursorMaxPos.x = ImMax(backup_outer_max_pos.x, ImMin(table->OuterRect.Max.x, inner_content_max_x + decoration_size));
// Some references for this: #7651 + tests "table_reported_size", "table_reported_size_outer" equivalent Y block, #9352
// - FIXME-TABLE: Would make sense to pre-compute expected scrollbar visibility/sizes to generally save a frame of feedback? See broken test in 'table_reported_size_outer'
const float outer_content_max_x = table->OuterRect.Min.x + table->ColumnsAutoFitWidth;
const float decoration_size = table->TempData->AngledHeadersExtraWidth + ((inner_window != outer_window) ? inner_window->ScrollbarSizes.x : 0.0f);
outer_window->DC.IdealMaxPos.x = ImMax(outer_window->DC.IdealMaxPos.x, outer_content_max_x + decoration_size - temp_data->UserOuterSize.x);
outer_window->DC.CursorMaxPos.x = ImMax(backup_outer_max_pos.x, ImMin(table->OuterRect.Max.x, outer_content_max_x + decoration_size));
}
else
{
@ -1541,9 +1597,12 @@ void ImGui::EndTable()
}
if (temp_data->UserOuterSize.y <= 0.0f)
{
const float decoration_size = (table->Flags & ImGuiTableFlags_ScrollX) ? inner_window->ScrollbarSizes.y : 0.0f;
outer_window->DC.IdealMaxPos.y = ImMax(outer_window->DC.IdealMaxPos.y, inner_content_max_y + decoration_size - temp_data->UserOuterSize.y);
outer_window->DC.CursorMaxPos.y = ImMax(backup_outer_max_pos.y, ImMin(table->OuterRect.Max.y, inner_content_max_y + decoration_size));
// (same comment as above)
const float outer_content_size_y = (inner_window == outer_window) ? (inner_content_max_y - table->InnerRect.Min.y) : (inner_content_max_y - inner_window->DC.CursorStartPos.y);
const float outer_content_max_y = table->OuterRect.Min.y + outer_content_size_y;
const float decoration_size = (inner_window != outer_window ? inner_window->ScrollbarSizes.y : 0.0f);
outer_window->DC.IdealMaxPos.y = ImMax(outer_window->DC.IdealMaxPos.y, outer_content_max_y + decoration_size - temp_data->UserOuterSize.y);
outer_window->DC.CursorMaxPos.y = ImMax(backup_outer_max_pos.y, ImMin(table->OuterRect.Max.y, outer_content_max_y + decoration_size));
}
else
{
@ -1601,18 +1660,10 @@ void ImGui::TableSetupColumn(const char* label, ImGuiTableColumnFlags flags, flo
{
ImGuiContext& g = *GImGui;
ImGuiTable* table = g.CurrentTable;
if (table == NULL)
{
IM_ASSERT_USER_ERROR(table != NULL, "Call should only be done while in BeginTable() scope!");
return;
}
IM_ASSERT(table->IsLayoutLocked == false && "Need to call TableSetupColumn() before first row!");
IM_ASSERT_USER_ERROR_RET(table != NULL, "Call should only be done while in BeginTable() scope!");
IM_ASSERT_USER_ERROR_RET(table->DeclColumnsCount < table->ColumnsCount, "TableSetupColumn(): called too many times!");
IM_ASSERT_USER_ERROR_RET(table->IsLayoutLocked == false, "TableSetupColumn(): need to call before first row!"); // Table layout is locked when submitting a row or when calling BeginMultiSelect() with box-select.
IM_ASSERT((flags & ImGuiTableColumnFlags_StatusMask_) == 0 && "Illegal to pass StatusMask values to TableSetupColumn()");
if (table->DeclColumnsCount >= table->ColumnsCount)
{
IM_ASSERT_USER_ERROR(table->DeclColumnsCount < table->ColumnsCount, "Called TableSetupColumn() too many times!");
return;
}
ImGuiTableColumn* column = &table->Columns[table->DeclColumnsCount];
table->DeclColumnsCount++;
@ -1620,7 +1671,7 @@ void ImGui::TableSetupColumn(const char* label, ImGuiTableColumnFlags flags, flo
// Assert when passing a width or weight if policy is entirely left to default, to avoid storing width into weight and vice-versa.
// Give a grace to users of ImGuiTableFlags_ScrollX.
if (table->IsDefaultSizingPolicy && (flags & ImGuiTableColumnFlags_WidthMask_) == 0 && (flags & ImGuiTableFlags_ScrollX) == 0)
IM_ASSERT(init_width_or_weight <= 0.0f && "Can only specify width/weight if sizing policy is set explicitly in either Table or Column.");
IM_ASSERT_USER_ERROR_RET(init_width_or_weight <= 0.0f, "TableSetupColumn(): can only specify width/weight if sizing policy is set explicitly in either Table or Column.");
// When passing a width automatically enforce WidthFixed policy
// (whereas TableSetupColumnFlags would default to WidthAuto if table is not resizable)
@ -1662,12 +1713,8 @@ void ImGui::TableSetupScrollFreeze(int columns, int rows)
{
ImGuiContext& g = *GImGui;
ImGuiTable* table = g.CurrentTable;
if (table == NULL)
{
IM_ASSERT_USER_ERROR(table != NULL, "Call should only be done while in BeginTable() scope!");
return;
}
IM_ASSERT(table->IsLayoutLocked == false && "Need to call TableSetupColumn() before first row!");
IM_ASSERT_USER_ERROR_RET(table != NULL, "Call should only be done while in BeginTable() scope!");
IM_ASSERT(table->IsLayoutLocked == false && "TableSetupColumn(): need to call before first row!");
IM_ASSERT(columns >= 0 && columns < IMGUI_TABLE_MAX_COLUMNS);
IM_ASSERT(rows >= 0 && rows < 128); // Arbitrary limit
@ -1676,18 +1723,6 @@ void ImGui::TableSetupScrollFreeze(int columns, int rows)
table->FreezeRowsRequest = (table->Flags & ImGuiTableFlags_ScrollY) ? (ImGuiTableColumnIdx)rows : 0;
table->FreezeRowsCount = (table->InnerWindow->Scroll.y != 0.0f) ? table->FreezeRowsRequest : 0;
table->IsUnfrozenRows = (table->FreezeRowsCount == 0); // Make sure this is set before TableUpdateLayout() so ImGuiListClipper can benefit from it.b
// Ensure frozen columns are ordered in their section. We still allow multiple frozen columns to be reordered.
// FIXME-TABLE: This work for preserving 2143 into 21|43. How about 4321 turning into 21|43? (preserve relative order in each section)
for (int column_n = 0; column_n < table->FreezeColumnsRequest; column_n++)
{
int order_n = table->DisplayOrderToIndex[column_n];
if (order_n != column_n && order_n >= table->FreezeColumnsRequest)
{
ImSwap(table->Columns[table->DisplayOrderToIndex[order_n]].DisplayOrder, table->Columns[table->DisplayOrderToIndex[column_n]].DisplayOrder);
ImSwap(table->DisplayOrderToIndex[order_n], table->DisplayOrderToIndex[column_n]);
}
}
}
//-----------------------------------------------------------------------------
@ -1743,11 +1778,7 @@ void ImGui::TableSetColumnEnabled(int column_n, bool enabled)
{
ImGuiContext& g = *GImGui;
ImGuiTable* table = g.CurrentTable;
if (table == NULL)
{
IM_ASSERT_USER_ERROR(table != NULL, "Call should only be done while in BeginTable() scope!");
return;
}
IM_ASSERT_USER_ERROR_RET(table != NULL, "Call should only be done while in BeginTable() scope!");
IM_ASSERT(table->Flags & ImGuiTableFlags_Hideable); // See comments above
if (column_n < 0)
column_n = table->CurrentColumn;
@ -1825,12 +1856,8 @@ void ImGui::TableSetBgColor(ImGuiTableBgTarget target, ImU32 color, int column_n
{
ImGuiContext& g = *GImGui;
ImGuiTable* table = g.CurrentTable;
IM_ASSERT_USER_ERROR_RET(table != NULL, "Call should only be done while in BeginTable() scope!");
IM_ASSERT(target != ImGuiTableBgTarget_None);
if (table == NULL)
{
IM_ASSERT_USER_ERROR(table != NULL, "Call should only be done while in BeginTable() scope!");
return;
}
if (color == IM_COL32_DISABLE)
color = 0;
@ -2047,11 +2074,11 @@ void ImGui::TableEndRow(ImGuiTable* table)
// Draw top border
if (top_border_col && bg_y1 >= table->BgClipRect.Min.y && bg_y1 < table->BgClipRect.Max.y)
window->DrawList->AddLine(ImVec2(table->BorderX1, bg_y1), ImVec2(table->BorderX2, bg_y1), top_border_col, border_size);
window->DrawList->AddLineH(table->BorderX1, table->BorderX2, bg_y1, top_border_col, border_size);
// Draw bottom border at the row unfreezing mark (always strong)
if (draw_strong_bottom_border && bg_y2 >= table->BgClipRect.Min.y && bg_y2 < table->BgClipRect.Max.y)
window->DrawList->AddLine(ImVec2(table->BorderX1, bg_y2), ImVec2(table->BorderX2, bg_y2), table->BorderColorStrong, border_size);
window->DrawList->AddLineH(table->BorderX1, table->BorderX2, bg_y2, table->BorderColorStrong, border_size);
}
// End frozen rows (when we are past the last frozen row line, teleport cursor and alter clipping rectangle)
@ -2128,11 +2155,7 @@ bool ImGui::TableSetColumnIndex(int column_n)
{
if (table->CurrentColumn != -1)
TableEndCell(table);
if ((column_n >= 0 && column_n < table->ColumnsCount) == false)
{
IM_ASSERT_USER_ERROR(column_n >= 0 && column_n < table->ColumnsCount, "TableSetColumnIndex() invalid column index!");
return false;
}
IM_ASSERT_USER_ERROR_RETV(column_n >= 0 && column_n < table->ColumnsCount, false, "TableSetColumnIndex() invalid column index!");
TableBeginCell(table, column_n);
}
@ -2832,7 +2855,7 @@ void ImGui::TableDrawBorders(ImGuiTable* table)
else if ((table->Flags & (ImGuiTableFlags_NoBordersInBodyUntilResize | ImGuiTableFlags_NoBordersInBody)) == 0)
draw_y2 = draw_y2_body;
if (draw_y2 > draw_y1)
inner_drawlist->AddLine(ImVec2(column->MaxX, draw_y1), ImVec2(column->MaxX, draw_y2), TableGetColumnBorderCol(table, order_n, column_n), border_size);
inner_drawlist->AddLineV(column->MaxX, draw_y1, draw_y2, TableGetColumnBorderCol(table, order_n, column_n), border_size);
}
}
@ -2849,17 +2872,17 @@ void ImGui::TableDrawBorders(ImGuiTable* table)
const ImU32 outer_col = table->BorderColorStrong;
if ((table->Flags & ImGuiTableFlags_BordersOuter) == ImGuiTableFlags_BordersOuter)
{
inner_drawlist->AddRect(outer_border.Min, outer_border.Max, outer_col, 0.0f, 0, border_size);
inner_drawlist->AddRect(outer_border.Min, outer_border.Max, outer_col, 0.0f, border_size);
}
else if (table->Flags & ImGuiTableFlags_BordersOuterV)
{
inner_drawlist->AddLine(outer_border.Min, ImVec2(outer_border.Min.x, outer_border.Max.y), outer_col, border_size);
inner_drawlist->AddLine(ImVec2(outer_border.Max.x, outer_border.Min.y), outer_border.Max, outer_col, border_size);
inner_drawlist->AddLineV(outer_border.Min.x, outer_border.Min.y, outer_border.Max.y, outer_col, border_size);
inner_drawlist->AddLineV(outer_border.Max.x, outer_border.Min.y, outer_border.Max.y, outer_col, border_size);
}
else if (table->Flags & ImGuiTableFlags_BordersOuterH)
{
inner_drawlist->AddLine(outer_border.Min, ImVec2(outer_border.Max.x, outer_border.Min.y), outer_col, border_size);
inner_drawlist->AddLine(ImVec2(outer_border.Min.x, outer_border.Max.y), outer_border.Max, outer_col, border_size);
inner_drawlist->AddLineH(outer_border.Min.x, outer_border.Max.x, outer_border.Min.y, outer_col, border_size);
inner_drawlist->AddLineH(outer_border.Min.x, outer_border.Max.x, outer_border.Max.y, outer_col, border_size);
}
}
if ((table->Flags & ImGuiTableFlags_BordersInnerH) && table->RowPosY2 < table->OuterRect.Max.y)
@ -2867,7 +2890,7 @@ void ImGui::TableDrawBorders(ImGuiTable* table)
// Draw bottom-most row border between it is above outer border.
const float border_y = table->RowPosY2;
if (border_y >= table->BgClipRect.Min.y && border_y < table->BgClipRect.Max.y)
inner_drawlist->AddLine(ImVec2(table->BorderX1, border_y), ImVec2(table->BorderX2, border_y), table->BorderColorLight, border_size);
inner_drawlist->AddLineH(table->BorderX1, table->BorderX2, border_y, table->BorderColorLight, border_size);
}
inner_drawlist->PopClipRect();
@ -3118,11 +3141,7 @@ void ImGui::TableHeadersRow()
{
ImGuiContext& g = *GImGui;
ImGuiTable* table = g.CurrentTable;
if (table == NULL)
{
IM_ASSERT_USER_ERROR(table != NULL, "Call should only be done while in BeginTable() scope!");
return;
}
IM_ASSERT_USER_ERROR_RET(table != NULL, "Call should only be done while in BeginTable() scope!");
// Call layout if not already done. This is automatically done by TableNextRow: we do it here _only_ to make
// it easier to debug-step in TableUpdateLayout(). Your own version of this function doesn't need this.
@ -3139,7 +3158,7 @@ void ImGui::TableHeadersRow()
const int columns_count = TableGetColumnCount();
for (int column_n = 0; column_n < columns_count; column_n++)
{
if (!TableSetColumnIndex(column_n))
if (!TableSetColumnIndex(column_n) && table->LastHeldHeaderColumn != column_n)
continue;
// Push an id to allow empty/unnamed headers. This is also idiomatic as it ensure there is a consistent ID path to access columns (for e.g. automation)
@ -3167,12 +3186,7 @@ void ImGui::TableHeader(const char* label)
return;
ImGuiTable* table = g.CurrentTable;
if (table == NULL)
{
IM_ASSERT_USER_ERROR(table != NULL, "Call should only be done while in BeginTable() scope!");
return;
}
IM_ASSERT_USER_ERROR_RET(table != NULL, "Call should only be done while in BeginTable() scope!");
IM_ASSERT(table->CurrentColumn != -1);
const int column_n = table->CurrentColumn;
ImGuiTableColumn* column = &table->Columns[column_n];
@ -3181,7 +3195,7 @@ void ImGui::TableHeader(const char* label)
if (label == NULL)
label = "";
const char* label_end = FindRenderedTextEnd(label);
ImVec2 label_size = CalcTextSize(label, label_end, true);
ImVec2 label_size = CalcTextSize(label, label_end, false);
ImVec2 label_pos = window->DC.CursorPos;
// If we already got a row height, there's use that.
@ -3247,21 +3261,19 @@ void ImGui::TableHeader(const char* label)
// FIXME-TABLE: Scroll request while reordering a column and it lands out of the scrolling zone.
if (held && (table->Flags & ImGuiTableFlags_Reorderable) && IsMouseDragging(0) && !g.DragDropActive)
{
// While moving a column it will jump on the other side of the mouse, so we also test for MouseDelta.x
table->ReorderColumn = (ImGuiTableColumnIdx)column_n;
// - While moving a column it will jump on the other side of the mouse, so we also test for MouseDelta.x
// - We need to handle reordering across hidden columns.
// In the configuration below, moving C to the right of E will lead to:
// ... C [D] E ---> ... [D] E C (Column name/index)
// ... 2 3 4 ... 2 3 4 (Display order)
// - The other constraints are enforced by TableQueueSetColumnDisplayOrder() which might early out.
table->InstanceInteracted = table->InstanceCurrent;
// We don't reorder: through the frozen<>unfrozen line, or through a column that is marked with ImGuiTableColumnFlags_NoReorder.
if (g.IO.MouseDelta.x < 0.0f && g.IO.MousePos.x < cell_r.Min.x)
if (ImGuiTableColumn* prev_column = (column->PrevEnabledColumn != -1) ? &table->Columns[column->PrevEnabledColumn] : NULL)
if (!((column->Flags | prev_column->Flags) & ImGuiTableColumnFlags_NoReorder))
if ((column->IndexWithinEnabledSet < table->FreezeColumnsRequest) == (prev_column->IndexWithinEnabledSet < table->FreezeColumnsRequest))
table->ReorderColumnDir = -1;
TableQueueSetColumnDisplayOrder(table, column_n, prev_column->DisplayOrder);
if (g.IO.MouseDelta.x > 0.0f && g.IO.MousePos.x > cell_r.Max.x)
if (ImGuiTableColumn* next_column = (column->NextEnabledColumn != -1) ? &table->Columns[column->NextEnabledColumn] : NULL)
if (!((column->Flags | next_column->Flags) & ImGuiTableColumnFlags_NoReorder))
if ((column->IndexWithinEnabledSet < table->FreezeColumnsRequest) == (next_column->IndexWithinEnabledSet < table->FreezeColumnsRequest))
table->ReorderColumnDir = +1;
TableQueueSetColumnDisplayOrder(table, column_n, next_column->DisplayOrder);
}
// Sort order arrow
@ -3300,8 +3312,10 @@ void ImGui::TableHeader(const char* label)
SetItemTooltip("%.*s", (int)(label_end - label), label);
// We don't use BeginPopupContextItem() because we want the popup to stay up even after the column is hidden
if (IsMouseReleased(1) && IsItemHovered())
if (IsPopupOpenRequestForItem(ImGuiPopupFlags_None, id))
TableOpenContextMenu(column_n);
IMGUI_TEST_ENGINE_ITEM_INFO(id, label, g.LastItemData.StatusFlags);
}
// Unlike TableHeadersRow() it is not expected that you can reimplement or customize this with custom widgets.
@ -3317,7 +3331,7 @@ void ImGui::TableAngledHeadersRow()
// Which column needs highlight?
const ImGuiID row_id = GetID("##AngledHeaders");
ImGuiTableInstanceData* table_instance = TableGetInstanceData(table, table->InstanceCurrent);
int highlight_column_n = table->HighlightColumnHeader;
int highlight_column_n = (table->LastHeldHeaderColumn != -1) ? table->LastHeldHeaderColumn : table->HighlightColumnHeader;
if (highlight_column_n == -1 && table->HoveredColumnBody != -1)
if (table_instance->HoveredRowLast == 0 && table->HoveredColumnBorder == -1 && (g.ActiveId == 0 || g.ActiveId == row_id || (table->IsActiveIdInTable || g.DragDropActive)))
highlight_column_n = table->HoveredColumnBody;
@ -3347,11 +3361,7 @@ void ImGui::TableAngledHeadersRowEx(ImGuiID row_id, float angle, float max_label
ImGuiTable* table = g.CurrentTable;
ImGuiWindow* window = g.CurrentWindow;
ImDrawList* draw_list = window->DrawList;
if (table == NULL)
{
IM_ASSERT_USER_ERROR(table != NULL, "Call should only be done while in BeginTable() scope!");
return;
}
IM_ASSERT_USER_ERROR_RET(table != NULL, "Call should only be done while in BeginTable() scope!");
IM_ASSERT(table->CurrentRow == -1 && "Must be first row");
if (max_label_width == 0.0f)
@ -3375,13 +3385,14 @@ void ImGui::TableAngledHeadersRowEx(ImGuiID row_id, float angle, float max_label
const ImVec2 header_angled_vector = unit_right * (row_height / -sin_a); // vector from bottom-left to top-left, and from bottom-right to top-right
// Declare row, override and draw our own background
// FIXME-TABLE: Generally broken when overlapping frozen columns limit.
TableNextRow(ImGuiTableRowFlags_Headers, row_height);
TableNextColumn();
const ImRect row_r(table->WorkRect.Min.x, table->BgClipRect.Min.y, table->WorkRect.Max.x, table->RowPosY2);
table->DrawSplitter->SetCurrentChannel(draw_list, TABLE_DRAW_CHANNEL_BG0);
float clip_rect_min_x = table->BgClipRect.Min.x;
if (table->FreezeColumnsCount > 0)
clip_rect_min_x = ImMax(clip_rect_min_x, table->Columns[table->FreezeColumnsCount - 1].MaxX);
clip_rect_min_x = ImMax(clip_rect_min_x, table->Columns[table->DisplayOrderToIndex[table->FreezeColumnsCount - 1]].MaxX);
TableSetBgColor(ImGuiTableBgTarget_RowBg0, 0); // Cancel
PushClipRect(table->BgClipRect.Min, table->BgClipRect.Max, false); // Span all columns
draw_list->AddRectFilled(ImVec2(table->BgClipRect.Min.x, row_r.Min.y), ImVec2(table->BgClipRect.Max.x, row_r.Max.y), GetColorU32(ImGuiCol_TableHeaderBg, 0.25f)); // FIXME-STYLE: Change row background with an arbitrary color.
@ -3517,6 +3528,36 @@ bool ImGui::TableBeginContextMenuPopup(ImGuiTable* table)
return false;
}
// FIXME: Copied from MenuItem() for the purpose of being able to pass _SelectOnRelease (#9312)
static bool MenuItemForColumnReorder(const char* label, bool selected, bool enabled)
{
using namespace ImGui;
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
ImVec2 label_size = CalcTextSize(label, NULL, true);
ImGuiMenuColumns* offsets = &window->DC.MenuColumns;
float checkmark_w = IM_TRUNC(g.FontSize * 1.20f);
float min_w = offsets->DeclColumns(0.0f, label_size.x, 0.0f, checkmark_w); // Feedback for next frame
float stretch_w = ImMax(0.0f, GetContentRegionAvail().x - min_w);
ImVec2 text_pos(window->DC.CursorPos.x, window->DC.CursorPos.y + window->DC.CurrLineTextBaseOffset);
ImGuiID id = GetID(label);
ImGuiSelectableFlags selectable_flags = ImGuiSelectableFlags_SelectOnRelease | ImGuiSelectableFlags_SpanAvailWidth;
if (g.ActiveId == id)
selectable_flags |= ImGuiSelectableFlags_Highlight; // Stays highlighted while dragging.
const bool has_been_moved = (g.ActiveId == id) && g.ActiveIdHasBeenEditedBefore; // But disable toggling once moved.
BeginDisabled(!enabled); // Don't use ImGuiSelectableFlags_Disabled so that Check mark is also affected.
bool ret = Selectable(label, false, selectable_flags, ImVec2(min_w, label_size.y)) && !has_been_moved; // Can't use IsMouseDragging(0) as button is released already.
if ((g.LastItemData.StatusFlags & ImGuiItemStatusFlags_Visible) && selected)
RenderCheckMark(window->DrawList, text_pos + ImVec2(offsets->OffsetMark + stretch_w + g.FontSize * 0.40f, g.FontSize * 0.134f * 0.5f), GetColorU32(ImGuiCol_Text), g.FontSize * 0.866f);
EndDisabled();
IMGUI_TEST_ENGINE_ITEM_INFO(g.LastItemData.ID, label, g.LastItemData.StatusFlags | ImGuiItemStatusFlags_Checkable | (selected ? ImGuiItemStatusFlags_Checked : 0));
return ret;
}
// Output context menu into current window (generally a popup)
// FIXME-TABLE: Ideally this should be writable by the user. Full programmatic access to that data?
// Sections to display are pulled from 'flags_for_section_to_display', which is typically == table->Flags.
@ -3533,17 +3574,17 @@ void ImGui::TableDrawDefaultContextMenu(ImGuiTable* table, ImGuiTableFlags flags
return;
bool want_separator = false;
const int column_n = (table->ContextPopupColumn >= 0 && table->ContextPopupColumn < table->ColumnsCount) ? table->ContextPopupColumn : -1;
ImGuiTableColumn* column = (column_n != -1) ? &table->Columns[column_n] : NULL;
const int context_column_n = (table->ContextPopupColumn >= 0 && table->ContextPopupColumn < table->ColumnsCount) ? table->ContextPopupColumn : -1;
ImGuiTableColumn* context_column = (context_column_n != -1) ? &table->Columns[context_column_n] : NULL;
// Sizing
if (flags_for_section_to_display & ImGuiTableFlags_Resizable)
{
if (column != NULL)
if (context_column != NULL)
{
const bool can_resize = !(column->Flags & ImGuiTableColumnFlags_NoResize) && column->IsEnabled;
const bool can_resize = !(context_column->Flags & ImGuiTableColumnFlags_NoResize) && context_column->IsEnabled;
if (MenuItem(LocalizeGetMsg(ImGuiLocKey_TableSizeOne), NULL, false, can_resize)) // "###SizeOne"
TableSetColumnWidthAutoSingle(table, column_n);
TableSetColumnWidthAutoSingle(table, context_column_n);
}
const char* size_all_desc;
@ -3592,23 +3633,47 @@ void ImGui::TableDrawDefaultContextMenu(ImGuiTable* table, ImGuiTableFlags flags
Separator();
want_separator = true;
// While reordering: we calculate min/max allowed range once here so we can avoid a O(N log N) in the loop (because the query itself does a sweep scan).
// This assume that reordering constraints output a single range, otherwise would need to either call TableGetMaxDisplayOrderAllowed() for each item below, or cache this once per frame into columns.
const bool is_reordering = (g.ActiveId != 0 && g.ActiveIdWindow == g.CurrentWindow && table->ReorderColumn != -1 && g.ActiveIdHasBeenEditedBefore); // FIXME: This is a bit of a hack.
const int reorder_src_order = is_reordering ? table->Columns[table->ReorderColumn].DisplayOrder : -1;
const int reorder_min_order = is_reordering ? TableGetMaxDisplayOrderAllowed(table, reorder_src_order, 0) : 0;
const int reorder_max_order = is_reordering ? TableGetMaxDisplayOrderAllowed(table, reorder_src_order, table->ColumnsCount - 1) : table->ColumnsCount - 1;
PushItemFlag(ImGuiItemFlags_AutoClosePopups, false);
for (int other_column_n = 0; other_column_n < table->ColumnsCount; other_column_n++)
for (int order_n = 0; order_n < table->ColumnsCount; order_n++)
{
ImGuiTableColumn* other_column = &table->Columns[other_column_n];
if (other_column->Flags & ImGuiTableColumnFlags_Disabled)
const int column_n = table->DisplayOrderToIndex[order_n];
ImGuiTableColumn* column = &table->Columns[column_n];
if (column->Flags & ImGuiTableColumnFlags_Disabled)
continue;
const char* name = TableGetColumnName(table, other_column_n);
const char* name = TableGetColumnName(table, column_n);
if (name == NULL || name[0] == 0)
name = "<Unknown>";
// Make sure we can't hide the last active column
bool menu_item_active = (other_column->Flags & ImGuiTableColumnFlags_NoHide) ? false : true;
if (other_column->IsUserEnabled && table->ColumnsEnabledCount <= 1)
menu_item_active = false;
if (MenuItem(name, NULL, other_column->IsUserEnabled, menu_item_active))
other_column->IsUserEnabledNextFrame = !other_column->IsUserEnabled;
bool menu_item_enabled = (column->Flags & ImGuiTableColumnFlags_NoHide) ? false : true;
if (column->IsUserEnabled && table->ColumnsEnabledCount <= 1)
menu_item_enabled = false;
if (is_reordering && (column->DisplayOrder < reorder_min_order || column->DisplayOrder > reorder_max_order))
menu_item_enabled = false;
if (MenuItemForColumnReorder(name, column->IsUserEnabled, menu_item_enabled))
column->IsUserEnabledNextFrame = !column->IsUserEnabled;
// Drag to reorder
// FIXME: It is currently not possible to reorder columns marked with ImGuiTableColumnFlags_NoHide.
if (IsItemActive() && IsMouseDragging(0) && g.ActiveIdSource == ImGuiInputSource_Mouse && (table->Flags & ImGuiTableFlags_Reorderable))
{
g.ActiveIdHasBeenEditedBefore = true; // Disable toggle in MenuItemForColumnReorder() + start dimming to display allowed reorder targets.
table->ReorderColumn = (ImGuiTableColumnIdx)column_n;
if (!IsItemHovered())
{
int reorder_dir = (g.IO.MousePos.y < (g.LastItemData.Rect.Min.y + g.LastItemData.Rect.Max.y) * 0.5f) ? -1 : +1;
float reorder_amount = (reorder_dir < 0 ? g.LastItemData.Rect.Min.y - g.IO.MousePos.y : g.IO.MousePos.y - g.LastItemData.Rect.Max.y) / g.LastItemData.Rect.GetHeight();
int dst_order = column->DisplayOrder + (int)ImCeil(reorder_amount) * reorder_dir; // Estimated target order, will be validated and clamped.
TableQueueSetColumnDisplayOrder(table, column_n, dst_order);
}
}
}
PopItemFlag();
}
@ -4078,7 +4143,7 @@ void ImGui::DebugNodeTable(ImGuiTable* table)
BulletText("ColumnsGivenWidth: %.1f, ColumnsAutoFitWidth: %.1f, InnerWidth: %.1f%s", table->ColumnsGivenWidth, table->ColumnsAutoFitWidth, table->InnerWidth, table->InnerWidth == 0.0f ? " (auto)" : "");
BulletText("CellPaddingX: %.1f, CellSpacingX: %.1f/%.1f, OuterPaddingX: %.1f", table->CellPaddingX, table->CellSpacingX1, table->CellSpacingX2, table->OuterPaddingX);
BulletText("HoveredColumnBody: %d, HoveredColumnBorder: %d", table->HoveredColumnBody, table->HoveredColumnBorder);
BulletText("ResizedColumn: %d, ReorderColumn: %d, HeldHeaderColumn: %d", table->ResizedColumn, table->ReorderColumn, table->HeldHeaderColumn);
BulletText("ResizedColumn: %d, HeldHeaderColumn: %d, ReorderColumn: %d", table->LastResizedColumn, table->LastHeldHeaderColumn, table->ReorderColumn);
for (int n = 0; n < table->InstanceCurrent + 1; n++)
{
ImGuiTableInstanceData* table_instance = TableGetInstanceData(table, n);
@ -4553,7 +4618,7 @@ void ImGui::EndColumns()
// Draw column
const ImU32 col = GetColorU32(held ? ImGuiCol_SeparatorActive : hovered ? ImGuiCol_SeparatorHovered : ImGuiCol_Separator);
const float xi = IM_TRUNC(x);
window->DrawList->AddLine(ImVec2(xi, y1 + 1.0f), ImVec2(xi, y2), col);
window->DrawList->AddLineV(xi, y1 + 1.0f, y2, col);
}
// Apply dragging after drawing the column lines, so our rendered lines are in sync with how items were displayed during the frame.

981
lib/imgui/imgui_widgets.cpp
View file

File diff suppressed because it is too large Load diff

4
lib/imgui/imstb_rectpack.h
View file

@ -315,7 +315,7 @@ static int stbrp__skyline_find_min_y(stbrp_context *c, stbrp_node *first, int x0
if (node->y > min_y) {
// raise min_y higher.
// we've accounted for all waste up to min_y,
// but we'll now add more waste for everything we've visted
// but we'll now add more waste for everything we've visited
waste_area += visited_width * (node->y - min_y);
min_y = node->y;
// the first time through, visited_width might be reduced
@ -470,7 +470,7 @@ static stbrp__findresult stbrp__skyline_pack_rectangle(stbrp_context *context, i
// insert the new node into the right starting point, and
// let 'cur' point to the remaining nodes needing to be
// stiched back in
// stitched back in
cur = *res.prev_link;
if (cur->x < res.x) {

39
lib/imgui/misc/freetype/imgui_freetype.cpp
View file

@ -95,6 +95,10 @@ static void* (*GImGuiFreeTypeAllocFunc)(size_t size, void* user_data) = ImGuiFre
static void (*GImGuiFreeTypeFreeFunc)(void* ptr, void* user_data) = ImGuiFreeTypeDefaultFreeFunc;
static void* GImGuiFreeTypeAllocatorUserData = nullptr;
// Load struct
static ImFontLoader GImGuiFreeTypeLoader;
static char GImGuiFreeTypeLoaderName[48] = "FreeType";
// Lunasvg support
#ifdef IMGUI_ENABLE_FREETYPE_LUNASVG
static FT_Error ImGuiLunasvgPortInit(FT_Pointer* state);
@ -146,6 +150,7 @@ struct ImGui_ImplFreeType_Data
{
FT_Library Library;
FT_MemoryRec_ MemoryManager;
char BackendName[48];
ImGui_ImplFreeType_Data() { memset((void*)this, 0, sizeof(*this)); }
};
@ -359,6 +364,11 @@ static bool ImGui_ImplFreeType_LoaderInit(ImFontAtlas* atlas)
return false;
}
// Update ImFontLoader::Name field with linked version
FT_Int ver_linked_major, ver_linked_minor, ver_linked_patch;
FT_Library_Version(bd->Library, &ver_linked_major, &ver_linked_minor, &ver_linked_patch);
snprintf(GImGuiFreeTypeLoaderName, sizeof(GImGuiFreeTypeLoaderName), "FreeType (%d.%d.%d; %d.%d.%d)", FREETYPE_MAJOR, FREETYPE_MINOR, FREETYPE_PATCH, ver_linked_major, ver_linked_minor, ver_linked_patch);
// If you don't call FT_Add_Default_Modules() the rest of code may work, but FreeType won't use our custom allocator.
FT_Add_Default_Modules(bd->Library);
@ -418,8 +428,9 @@ static bool ImGui_ImplFreeType_FontBakedInit(ImFontAtlas* atlas, ImFontConfig* s
{
IM_UNUSED(atlas);
float size = baked->Size;
const float ref_size = baked->OwnerFont->Sources[0]->SizePixels;
if (src->MergeMode && src->SizePixels != 0.0f)
size *= (src->SizePixels / baked->OwnerFont->Sources[0]->SizePixels);
size *= (src->SizePixels / ref_size);
size *= src->ExtraSizeScale;
ImGui_ImplFreeType_FontSrcData* bd_font_data = (ImGui_ImplFreeType_FontSrcData*)src->FontLoaderData;
@ -451,7 +462,7 @@ static bool ImGui_ImplFreeType_FontBakedInit(ImFontAtlas* atlas, ImFontConfig* s
{
// Read metrics
FT_Size_Metrics metrics = bd_baked_data->FtSize->metrics;
const float scale = 1.0f / rasterizer_density;
const float scale = 1.0f / (rasterizer_density * src->ExtraSizeScale);
baked->Ascent = (float)FT_CEIL(metrics.ascender) * scale; // The pixel extents above the baseline in pixels (typically positive).
baked->Descent = (float)FT_CEIL(metrics.descender) * scale; // The extents below the baseline in pixels (typically negative).
//LineSpacing = (float)FT_CEIL(metrics.height) * scale; // The baseline-to-baseline distance. Note that it usually is larger than the sum of the ascender and descender taken as absolute values. There is also no guarantee that no glyphs extend above or below subsequent baselines when using this distance. Think of it as a value the designer of the font finds appropriate.
@ -569,18 +580,18 @@ static bool ImGui_ImplFreetype_FontSrcContainsGlyph(ImFontAtlas* atlas, ImFontCo
const ImFontLoader* ImGuiFreeType::GetFontLoader()
{
static ImFontLoader loader;
loader.Name = "FreeType";
loader.LoaderInit = ImGui_ImplFreeType_LoaderInit;
loader.LoaderShutdown = ImGui_ImplFreeType_LoaderShutdown;
loader.FontSrcInit = ImGui_ImplFreeType_FontSrcInit;
loader.FontSrcDestroy = ImGui_ImplFreeType_FontSrcDestroy;
loader.FontSrcContainsGlyph = ImGui_ImplFreetype_FontSrcContainsGlyph;
loader.FontBakedInit = ImGui_ImplFreeType_FontBakedInit;
loader.FontBakedDestroy = ImGui_ImplFreeType_FontBakedDestroy;
loader.FontBakedLoadGlyph = ImGui_ImplFreeType_FontBakedLoadGlyph;
loader.FontBakedSrcLoaderDataSize = sizeof(ImGui_ImplFreeType_FontSrcBakedData);
return &loader;
ImFontLoader* loader = &GImGuiFreeTypeLoader;
loader->Name = GImGuiFreeTypeLoaderName; // Initially "FreeType" then updated during the call to ImGui_ImplFreeType_LoaderInit()
loader->LoaderInit = ImGui_ImplFreeType_LoaderInit;
loader->LoaderShutdown = ImGui_ImplFreeType_LoaderShutdown;
loader->FontSrcInit = ImGui_ImplFreeType_FontSrcInit;
loader->FontSrcDestroy = ImGui_ImplFreeType_FontSrcDestroy;
loader->FontSrcContainsGlyph = ImGui_ImplFreetype_FontSrcContainsGlyph;
loader->FontBakedInit = ImGui_ImplFreeType_FontBakedInit;
loader->FontBakedDestroy = ImGui_ImplFreeType_FontBakedDestroy;
loader->FontBakedLoadGlyph = ImGui_ImplFreeType_FontBakedLoadGlyph;
loader->FontBakedSrcLoaderDataSize = sizeof(ImGui_ImplFreeType_FontSrcBakedData);
return loader;
}
void ImGuiFreeType::SetAllocatorFunctions(void* (*alloc_func)(size_t sz, void* user_data), void (*free_func)(void* ptr, void* user_data), void* user_data)