mirror of
https://github.com/Blinue/Magpie.git
synced 2026-06-24 02:04:10 +00:00
136 lines
3.8 KiB
C++
136 lines
3.8 KiB
C++
#include "pch.h"
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#include "ShortcutControl.h"
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#if __has_include("ShortcutControl.g.cpp")
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#include "ShortcutControl.g.cpp"
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#endif
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using namespace winrt;
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using namespace Windows::UI::Xaml::Controls;
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namespace winrt::Magpie::App::implementation {
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ShortcutControl* ShortcutControl::_that = nullptr;
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ShortcutControl::ShortcutControl() {
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InitializeComponent();
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_shortcutDialog.Title(box_value(L"激活快捷键"));
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_shortcutDialog.Content(_shortcutDialogContent);
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_shortcutDialog.PrimaryButtonText(L"保存");
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_shortcutDialog.CloseButtonText(L"取消");
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_shortcutDialog.DefaultButton(ContentDialogButton::Primary);
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_shortcutDialog.Opened({ this, &ShortcutControl::ShortcutDialog_Opened });
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_shortcutDialog.Closing({ this, &ShortcutControl::ShortcutDialog_Closing });
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_hotkey.Win(true);
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_hotkey.Alt(true);
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KeysControl().ItemsSource(_hotkey.GetKeyList());
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}
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IAsyncAction ShortcutControl::EditButton_Click(IInspectable const&, RoutedEventArgs const&) {
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_previewHotkey.CopyFrom(_hotkey);
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_shortcutDialogContent.Keys(_previewHotkey.GetKeyList());
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_shortcutDialog.XamlRoot(XamlRoot());
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_shortcutDialog.RequestedTheme(ActualTheme());
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// 防止快速点击时崩溃
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static bool showing = false;
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if (showing) {
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co_return;
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}
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showing = true;
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co_await _shortcutDialog.ShowAsync();
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showing = false;
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}
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void ShortcutControl::ShortcutDialog_Opened(ContentDialog const&, ContentDialogOpenedEventArgs const&) {
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_that = this;
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_keyboardHook = SetWindowsHookEx(WH_KEYBOARD_LL, _LowLevelKeyboardProc, NULL, 0);
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}
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void ShortcutControl::ShortcutDialog_Closing(ContentDialog const&, ContentDialogClosingEventArgs const& args) {
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UnhookWindowsHookEx(_keyboardHook);
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if (args.Result() == ContentDialogResult::Primary) {
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_hotkey.CopyFrom(_previewHotkey);
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KeysControl().ItemsSource(_hotkey.GetKeyList());
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}
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}
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bool CheckVirtualKey(DWORD vkCode) {
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return (vkCode >= 'A' && vkCode <= 'Z') // 字母
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|| (vkCode >= '0' && vkCode <= '9') // 数字（顶部）
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|| (vkCode >= VK_NUMPAD0 && vkCode <= VK_NUMPAD9) // 数字（小键盘）
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|| (vkCode >= VK_F1 && vkCode <= VK_F24) // F1~F24
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|| (vkCode >= VK_SPACE && vkCode <= VK_DOWN) // 空格、Page Up/Down、End、Home、方向键
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|| vkCode == VK_INSERT // Insert
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|| vkCode == VK_DELETE // Delete
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|| vkCode == VK_ADD // 加（小键盘）
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|| vkCode == VK_SUBTRACT // 减（小键盘）
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|| vkCode == VK_MULTIPLY // 乘（小键盘）
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|| vkCode == VK_DIVIDE // 除（小键盘）
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|| (vkCode >= VK_OEM_1 && vkCode <= VK_OEM_3) // 分号、等号、逗号、-、句号、/、`
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|| (vkCode >= VK_OEM_4 && vkCode <= VK_OEM_7) // [、\、]、'
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|| vkCode == VK_BACK // Backspace
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|| vkCode == VK_RETURN; // 回车
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}
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LRESULT ShortcutControl::_LowLevelKeyboardProc(int nCode, WPARAM wParam, LPARAM lParam) {
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if (nCode != HC_ACTION || !_that) {
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return CallNextHookEx(NULL, nCode, wParam, lParam);
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}
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// 只有位于前台时才监听按键
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App app = Application::Current().as<App>();
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if (GetForegroundWindow() != (HWND)app.HwndHost()) {
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return CallNextHookEx(NULL, nCode, wParam, lParam);
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}
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bool isKeyDown = wParam == WM_KEYDOWN || wParam == WM_SYSKEYDOWN;
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DWORD code = ((KBDLLHOOKSTRUCT*)lParam)->vkCode;
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switch (code) {
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case VK_LWIN:
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case VK_RWIN:
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_that->_pressedKeys.Win(isKeyDown);
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break;
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case VK_CONTROL:
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case VK_LCONTROL:
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case VK_RCONTROL:
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_that->_pressedKeys.Ctrl(isKeyDown);
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break;
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case VK_SHIFT:
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case VK_LSHIFT:
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case VK_RSHIFT:
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_that->_pressedKeys.Shift(isKeyDown);
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break;
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case VK_MENU:
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case VK_LMENU:
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case VK_RMENU:
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_that->_pressedKeys.Alt(isKeyDown);
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break;
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default:
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{
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if (isKeyDown) {
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if (CheckVirtualKey(code)) {
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_that->_pressedKeys.Code(code);
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}
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} else {
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_that->_pressedKeys.Code(0);
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}
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break;
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}
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}
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if (isKeyDown) {
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_that->_previewHotkey.CopyFrom(_that->_pressedKeys);
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_that->_shortcutDialogContent.Keys(_that->_previewHotkey.GetKeyList());
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}
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return -1;
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}
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}
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