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Merge pull request #29550 from xsellier/feature/HiDPI-support-for-windows

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[2.1] Backporting HiDPI support on Windows.. yes this is all it took (cherry-pick)
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Rémi Verschelde 2019-06-11 12:12:31 +02:00 committed by GitHub
commit a0bce23a5b
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1 changed files with 22 additions and 0 deletions
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22
platform/windows/os_windows.cpp
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@ -937,6 +937,13 @@ static int QueryDpiForMonitor(HMONITOR hmon, _MonitorDpiType dpiType = MDT_Defau
return (dpiX + dpiY) / 2;
}
typedef enum _SHC_PROCESS_DPI_AWARENESS {
SHC_PROCESS_DPI_UNAWARE = 0,
SHC_PROCESS_SYSTEM_DPI_AWARE = 1,
SHC_PROCESS_PER_MONITOR_DPI_AWARE = 2
} SHC_PROCESS_DPI_AWARENESS;
void OS_Windows::initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver) {
main_loop = NULL;
@ -944,6 +951,21 @@ void OS_Windows::initialize(const VideoMode &p_desired, int p_video_driver, int
WNDCLASSEXW wc;
if (is_hidpi_allowed()) {
HMODULE Shcore = LoadLibraryW(L"Shcore.dll");;
if (Shcore != NULL) {
typedef HRESULT (WINAPI *SetProcessDpiAwareness_t)(SHC_PROCESS_DPI_AWARENESS);
SetProcessDpiAwareness_t SetProcessDpiAwareness = (SetProcessDpiAwareness_t)GetProcAddress(Shcore, "SetProcessDpiAwareness");
if (SetProcessDpiAwareness) {
SetProcessDpiAwareness(SHC_PROCESS_SYSTEM_DPI_AWARE);
}
}
}
video_mode = p_desired;
//printf("**************** desired %s, mode %s\n", p_desired.fullscreen?"true":"false", video_mode.fullscreen?"true":"false");
RECT WindowRect;