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[win] fix bug 77990

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This commit is contained in:
SimplestStudio
2025-11-13 17:51:04 +02:00
parent aafc9c3645
commit 88565d9f83
1 changed files with 22 additions and 0 deletions
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22
win-linux/src/windows/platform_win/cwindowplatform.cpp
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@ -48,7 +48,14 @@
#define SKIP_EVENTS_QUEUE(callback) QTimer::singleShot(0, this, callback)
using WinVer = Utils::WinVer;
using GetSystemMetricsForDpi_t = int (WINAPI*)(int nIndex, UINT dpi);
static auto pGetSystemMetricsForDpi = []() -> GetSystemMetricsForDpi_t
{
if (HMODULE hUser32 = GetModuleHandle(L"user32"))
return (GetSystemMetricsForDpi_t)GetProcAddress(hUser32, "GetSystemMetricsForDpi");
return nullptr;
}();
static double GetLogicalDpi(QWidget *wgt)
{
@ -65,6 +72,17 @@ static double GetLogicalDpi(QWidget *wgt)
static void GetFrameMetricsForDpi(FRAME &frame, double dpi, bool maximized = false)
{
if (pGetSystemMetricsForDpi) {
frame.left = 0;
frame.top = pGetSystemMetricsForDpi(SM_CYCAPTION, dpi * 96);
if (!maximized) {
int cyFrame = pGetSystemMetricsForDpi(SM_CYSIZEFRAME, dpi * 96);
int cyBorder = pGetSystemMetricsForDpi(SM_CXPADDEDBORDER, dpi * 96);
frame.top += (cyFrame + cyBorder);
}
return;
}
WinVer ver = Utils::getWinVersion();
int row = ver == WinVer::WinXP ? 0 :
ver <= WinVer::Win7 ? 1 :
@ -492,6 +510,10 @@ bool CWindowPlatform::nativeEvent(const QByteArray &eventType, void *message, lo
}
case WM_SETTINGCHANGE: {
if (msg->wParam == SPI_SETNONCLIENTMETRICS) {
GetFrameMetricsForDpi(m_frame, m_dpi, m_isMaximized);
SetWindowPos(m_hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
} else
if (msg->wParam == SPI_SETWINARRANGING) {
if (Utils::getWinVersion() > Utils::WinVer::Win10 && m_boxTitleBtns)
SendMessage((HWND)m_boxTitleBtns->winId(), WM_SETTINGCHANGE, 0, 0);