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Added SDL_GetDisplayUsableBounds().

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This commit is contained in:
Ryan C. Gordon
2016-01-04 23:52:40 -05:00
parent 8875a4014f
commit c3114975db
20 changed files with 228 additions and 1 deletions
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37
src/video/windows/SDL_windowsmodes.c
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@@ -332,6 +332,43 @@ WIN_GetDisplayDPI(_THIS, SDL_VideoDisplay * display, float * ddpi, float * hdpi,
return data->DiagDPI != 0.0f ? 0 : -1;
}
int
WIN_GetDisplayUsableBounds(_THIS, SDL_VideoDisplay * display, SDL_Rect * rect)
{
const SDL_DisplayModeData *data = (const SDL_DisplayModeData *) display->current_mode.driverdata;
const DEVMODE *pDevMode = &data->DeviceMode;
POINT pt = {
/* !!! FIXME: no scale, right? */
(LONG) (pDevMode->dmPosition.x + (pDevMode->dmPelsWidth / 2)),
(LONG) (pDevMode->dmPosition.y + (pDevMode->dmPelsHeight / 2))
};
HMONITOR hmon = MonitorFromPoint(&pt, MONITOR_DEFAULTTONULL);
MONITORINFO minfo;
const RECT *work;
BOOL rc = FALSE;
SDL_assert(hmon != NULL);
if (hmon != NULL) {
SDL_zero(minfo);
minfo.cbSize = sizeof (MONITORINFO);
rc = GetMonitorInfo(hmon, &minfo);
SDL_assert(rc);
}
if (!rc) {
return SDL_SetError("Couldn't find monitor data");
}
work = &minfo->rcWork;
rect->x = (int)SDL_ceil(work->left * data->ScaleX);
rect->y = (int)SDL_ceil(work->top * data->ScaleY);
rect->w = (int)SDL_ceil((work->right - work->left) * data->ScaleX);
rect->h = (int)SDL_ceil((work->bottom - work->top) * data->ScaleY);
return 0;
}
void
WIN_GetDisplayModes(_THIS, SDL_VideoDisplay * display)
{