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Retain the high dpi flag when recreating the window (e.g when creating a renderer context)

This commit is contained in:
Sam Lantinga 2013-11-12 02:18:52 -08:00
parent 12961352d3
commit 397f5a850d
1 changed files with 12 additions and 11 deletions
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23
src/video/SDL_video.c
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@ -1175,7 +1175,7 @@ SDL_UpdateFullscreenMode(SDL_Window * window, SDL_bool fullscreen)
} }
#define CREATE_FLAGS \ #define CREATE_FLAGS \
(SDL_WINDOW_OPENGL | SDL_WINDOW_BORDERLESS | SDL_WINDOW_RESIZABLE) (SDL_WINDOW_OPENGL | SDL_WINDOW_BORDERLESS | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI)
static void static void
SDL_FinishWindowCreation(SDL_Window *window, Uint32 flags) SDL_FinishWindowCreation(SDL_Window *window, Uint32 flags)
@ -1236,6 +1236,17 @@ SDL_CreateWindow(const char *title, int x, int y, int w, int h, Uint32 flags)
return NULL; return NULL;
} }
} }
/* Unless the user has specified the high-DPI disabling hint, respect the
* SDL_WINDOW_ALLOW_HIGHDPI flag.
*/
if (flags & SDL_WINDOW_ALLOW_HIGHDPI) {
hint = SDL_GetHint(SDL_HINT_VIDEO_HIGHDPI_DISABLED);
if (hint && SDL_atoi(hint) > 0) {
flags &= ~SDL_WINDOW_ALLOW_HIGHDPI;
}
}
window = (SDL_Window *)SDL_calloc(1, sizeof(*window)); window = (SDL_Window *)SDL_calloc(1, sizeof(*window));
if (!window) { if (!window) {
SDL_OutOfMemory(); SDL_OutOfMemory();
@ -1266,16 +1277,6 @@ SDL_CreateWindow(const char *title, int x, int y, int w, int h, Uint32 flags)
window->brightness = 1.0f; window->brightness = 1.0f;
window->next = _this->windows; window->next = _this->windows;
/* Unless the user has specified the high-DPI disabling hint, respect the
* SDL_WINDOW_ALLOW_HIGHDPI flag.
*/
hint = SDL_GetHint(SDL_HINT_VIDEO_HIGHDPI_DISABLED);
if (!hint || *hint != '1') {
if ((flags & SDL_WINDOW_ALLOW_HIGHDPI)) {
window->flags |= SDL_WINDOW_ALLOW_HIGHDPI;
}
}
if (_this->windows) { if (_this->windows) {
_this->windows->prev = window; _this->windows->prev = window;
} }