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working on MacOS

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This commit is contained in:
Carlos Aragones 2020-09-21 13:02:47 +02:00
parent f66e92c8da
commit 17c375002f
2 changed files with 37 additions and 6 deletions
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31
src/macosx/MacMiniFB.m
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@ -551,3 +551,34 @@ mfb_timer_init() {
g_timer_resolution = 1.0 / g_timer_frequency; g_timer_resolution = 1.0 / g_timer_frequency;
} }
//-------------------------------------
void
mfb_get_monitor_dpi(struct mfb_window *window, float *dpi_x, float *dpi_y) {
float scale = 1.0f;
if(window != 0x0) {
SWindowData *window_data = (SWindowData *) window;
SWindowData_OSX *window_data_osx = (SWindowData_OSX *) window_data->specific;
scale = [window_data_osx->window backingScaleFactor];
}
else {
scale = [[NSScreen mainScreen] backingScaleFactor];
}
if (dpi_x) {
*dpi_x = scale;
if(*dpi_x == 0) {
*dpi_x = 1;
}
}
if (dpi_y) {
*dpi_y = scale;
if (*dpi_y == 0) {
*dpi_y = 1;
}
}
}

12
src/windows/WinMiniFB.c
View File

@ -85,28 +85,28 @@ dpi_aware() {
//-- //--
void void
get_monitor_dpi(HWND hWnd, float *dpi_x, float *dpi_y) { get_monitor_dpi(HWND hWnd, float *dpi_x, float *dpi_y) {
UINT xdpi, ydpi; UINT x, y;
if(mfb_GetDpiForMonitor != 0x0) { if(mfb_GetDpiForMonitor != 0x0) {
HMONITOR monitor = MonitorFromWindow(hWnd, MONITOR_DEFAULTTONEAREST); HMONITOR monitor = MonitorFromWindow(hWnd, MONITOR_DEFAULTTONEAREST);
mfb_GetDpiForMonitor(monitor, mfb_MDT_EFFECTIVE_DPI, &xdpi, &ydpi); mfb_GetDpiForMonitor(monitor, mfb_MDT_EFFECTIVE_DPI, &x, &y);
} }
else { else {
const HDC dc = GetDC(hWnd); const HDC dc = GetDC(hWnd);
xdpi = GetDeviceCaps(dc, LOGPIXELSX); x = GetDeviceCaps(dc, LOGPIXELSX);
ydpi = GetDeviceCaps(dc, LOGPIXELSY); y = GetDeviceCaps(dc, LOGPIXELSY);
ReleaseDC(NULL, dc); ReleaseDC(NULL, dc);
} }
if (dpi_x) { if (dpi_x) {
*dpi_x = xdpi / (float) USER_DEFAULT_SCREEN_DPI; *dpi_x = x / (float) USER_DEFAULT_SCREEN_DPI;
if(*dpi_x == 0) { if(*dpi_x == 0) {
*dpi_x = 1; *dpi_x = 1;
} }
} }
if (dpi_y) { if (dpi_y) {
*dpi_y = ydpi / (float) USER_DEFAULT_SCREEN_DPI; *dpi_y = y / (float) USER_DEFAULT_SCREEN_DPI;
if (*dpi_y == 0) { if (*dpi_y == 0) {
*dpi_y = 1; *dpi_y = 1;
} }