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win32: use USER_DEFAULT_SCREEN_DPI instead of explicit 96 value

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Dimitriy Ryazantcev 2023-12-21 14:47:56 +02:00 committed by Sam Lantinga
parent a2e05480d6
commit cb90653695
4 changed files with 6 additions and 8 deletions
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2
src/video/windows/SDL_windowsevents.c
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@ -948,7 +948,7 @@ WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
BOOL menu = (style & WS_CHILDWINDOW) ? FALSE : (GetMenu(hwnd) != NULL);
UINT dpi;
dpi = 96;
dpi = USER_DEFAULT_SCREEN_DPI;
size.top = 0;
size.left = 0;
size.bottom = h;

4
src/video/windows/SDL_windowsmodes.c
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@ -186,9 +186,9 @@ static float WIN_GetContentScale(SDL_VideoDevice *_this, HMONITOR hMonitor)
}
if (dpi == 0) {
/* Safe default */
dpi = 96;
dpi = USER_DEFAULT_SCREEN_DPI;
}
return dpi / 96.0f;
return dpi / (float)USER_DEFAULT_SCREEN_DPI;
}
static SDL_bool WIN_GetDisplayMode(SDL_VideoDevice *_this, HMONITOR hMonitor, LPCWSTR deviceName, DWORD index, SDL_DisplayMode *mode, SDL_DisplayOrientation *natural_orientation, SDL_DisplayOrientation *current_orientation)

2
src/video/windows/SDL_windowsmouse.c
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@ -508,7 +508,7 @@ static void WIN_SetEnhancedMouseScale(int mouse_speed)
float xpoints[5];
float ypoints[5];
float scale_points[10];
const int dpi = 96; // FIXME, how do we handle different monitors with different DPI?
const int dpi = USER_DEFAULT_SCREEN_DPI; // FIXME, how do we handle different monitors with different DPI?
const float display_factor = 3.5f * (150.0f / dpi);
if (RegOpenKeyExW(HKEY_CURRENT_USER, L"Control Panel\\Mouse", 0, KEY_READ, &hKey) == ERROR_SUCCESS) {

6
src/video/windows/SDL_windowswindow.c
View File

@ -158,9 +158,6 @@ static int WIN_AdjustWindowRectWithStyle(SDL_Window *window, DWORD style, BOOL m
{
SDL_VideoData *videodata = SDL_GetVideoDevice() ? SDL_GetVideoDevice()->driverdata : NULL;
RECT rect;
#if !defined(__XBOXONE__) && !defined(__XBOXSERIES__)
UINT frame_dpi;
#endif
/* Client rect, in points */
switch (rect_type) {
@ -202,8 +199,9 @@ static int WIN_AdjustWindowRectWithStyle(SDL_Window *window, DWORD style, BOOL m
/* With per-monitor v2, the window border/titlebar size depend on the DPI, so we need to call AdjustWindowRectExForDpi instead of
AdjustWindowRectEx. */
if (videodata) {
UINT frame_dpi;
SDL_WindowData *data = window->driverdata;
frame_dpi = (data && videodata->GetDpiForWindow) ? videodata->GetDpiForWindow(data->hwnd) : 96;
frame_dpi = (data && videodata->GetDpiForWindow) ? videodata->GetDpiForWindow(data->hwnd) : USER_DEFAULT_SCREEN_DPI;
if (videodata->AdjustWindowRectExForDpi(&rect, style, menu, 0, frame_dpi) == 0) {
return WIN_SetError("AdjustWindowRectExForDpi()");
}