mirror of
https://github.com/Blinue/Magpie.git
synced 2026-06-24 02:04:10 +00:00
105 lines
2.4 KiB
C++
105 lines
2.4 KiB
C++
#include "pch.h"
|
|
#include "TopmostWindow.h"
|
|
|
|
bool TopmostWindow::Create() noexcept {
|
|
static const wchar_t* WINDOW_NAME = L"TopmostWindow";
|
|
|
|
WNDCLASSEXW wcex{
|
|
.cbSize = sizeof(WNDCLASSEX),
|
|
.style = CS_HREDRAW | CS_VREDRAW,
|
|
.lpfnWndProc = _WndProc,
|
|
.hInstance = wil::GetModuleInstanceHandle(),
|
|
.hCursor = LoadCursor(nullptr, IDC_ARROW),
|
|
.hbrBackground = HBRUSH(COLOR_WINDOW + 1),
|
|
.lpszClassName = WINDOW_NAME
|
|
};
|
|
if (!RegisterClassEx(&wcex)) {
|
|
return false;
|
|
}
|
|
|
|
CreateWindow(
|
|
WINDOW_NAME,
|
|
WINDOW_NAME,
|
|
WS_OVERLAPPEDWINDOW,
|
|
CW_USEDEFAULT,
|
|
CW_USEDEFAULT,
|
|
CW_USEDEFAULT,
|
|
CW_USEDEFAULT,
|
|
NULL,
|
|
NULL,
|
|
wil::GetModuleInstanceHandle(),
|
|
this
|
|
);
|
|
if (!Handle()) {
|
|
return false;
|
|
}
|
|
|
|
const double dpiScale = _DpiScale();
|
|
SetWindowPos(Handle(), NULL, 0, 0,
|
|
std::lround(500 * dpiScale), std::lround(400 * dpiScale),
|
|
SWP_NOMOVE | SWP_SHOWWINDOW);
|
|
return true;
|
|
}
|
|
|
|
LRESULT TopmostWindow::_MessageHandler(UINT msg, WPARAM wParam, LPARAM lParam) noexcept {
|
|
switch (msg) {
|
|
case WM_CREATE:
|
|
{
|
|
const LRESULT ret = base_type::_MessageHandler(msg, wParam, lParam);
|
|
|
|
_hwndBtn = CreateWindow(L"BUTTON", L"未置顶", WS_CHILD | WS_VISIBLE,
|
|
0, 0, 0, 0, Handle(), (HMENU)1, wil::GetModuleInstanceHandle(), 0);
|
|
_UpdateButtonPos();
|
|
|
|
SendMessage(_hwndBtn, WM_SETFONT, (WPARAM)_UIFont(), TRUE);
|
|
|
|
return ret;
|
|
}
|
|
case WM_SIZE:
|
|
{
|
|
_UpdateButtonPos();
|
|
break;
|
|
}
|
|
case WM_COMMAND:
|
|
{
|
|
if (HIWORD(wParam) == BN_CLICKED && LOWORD(wParam) == 1) {
|
|
if (GetWindowExStyle(Handle()) & WS_EX_TOPMOST){
|
|
SetWindowPos(Handle(), HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
|
|
} else {
|
|
SetWindowPos(Handle(), HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
|
|
}
|
|
|
|
if (GetWindowExStyle(Handle()) & WS_EX_TOPMOST) {
|
|
SetWindowText(_hwndBtn, L"已置顶");
|
|
} else {
|
|
SetWindowText(_hwndBtn, L"未置顶");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
break;
|
|
}
|
|
case WM_DESTROY:
|
|
PostQuitMessage(0);
|
|
break;
|
|
}
|
|
|
|
return base_type::_MessageHandler(msg, wParam, lParam);
|
|
}
|
|
|
|
void TopmostWindow::_UpdateButtonPos() noexcept {
|
|
RECT clientRect;
|
|
GetClientRect(Handle(), &clientRect);
|
|
|
|
const double dpiScale = _DpiScale();
|
|
SIZE btnSize = { std::lround(100 * dpiScale),std::lround(50 * dpiScale) };
|
|
SetWindowPos(
|
|
_hwndBtn,
|
|
NULL,
|
|
((clientRect.right - clientRect.left) - btnSize.cx) / 2,
|
|
((clientRect.bottom - clientRect.top) - btnSize.cy) / 2,
|
|
btnSize.cx,
|
|
btnSize.cy,
|
|
SWP_NOACTIVATE
|
|
);
|
|
}
|