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test: info now reports usable display bounds and DPI (thanks, Eric!).

Fixes Bugzilla #3652.
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icculus committed May 18, 2017
1 parent 81ab6c9 commit cff9e5a876af7b125eeb161e823f58d323edfea6
Showing with 11 additions and 1 deletion.
  1. +11 −1 src/test/SDL_test_common.c
@@ -706,7 +706,9 @@ SDLTest_CommonInit(SDLTest_CommonState * state)
}

if (state->verbose & VERBOSE_MODES) {
SDL_Rect bounds;
SDL_Rect bounds, usablebounds;
float hdpi = 0;
float vdpi = 0;
SDL_DisplayMode mode;
int bpp;
Uint32 Rmask, Gmask, Bmask, Amask;
@@ -721,7 +723,15 @@ SDLTest_CommonInit(SDLTest_CommonState * state)

SDL_zero(bounds);
SDL_GetDisplayBounds(i, &bounds);

SDL_zero(usablebounds);
SDL_GetDisplayUsableBounds(i, &usablebounds);

SDL_GetDisplayDPI(i, NULL, &hdpi, &vdpi);

SDL_Log("Bounds: %dx%d at %d,%d\n", bounds.w, bounds.h, bounds.x, bounds.y);
SDL_Log("Usable bounds: %dx%d at %d,%d\n", usablebounds.w, usablebounds.h, usablebounds.x, usablebounds.y);
SDL_Log("DPI: %fx%f\n", hdpi, vdpi);

SDL_GetDesktopDisplayMode(i, &mode);
SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask, &Gmask,

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