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use render_output_size

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This commit is contained in:
Romain Vimont
2026-01-24 15:09:56 +01:00
parent 8803f452a3
commit 6f29e9427e
1 changed files with 15 additions and 16 deletions
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31
app/src/screen.c
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@@ -148,34 +148,33 @@ sc_screen_update_content_rect(struct sc_screen *screen) {
assert(screen->video);
struct sc_size content_size = screen->content_size;
// The drawable size is the window size * the HiDPI scale
struct sc_size drawable_size =
sc_sdl_get_window_size_in_pixels(screen->window);
struct sc_size render_size =
sc_sdl_get_render_output_size(screen->renderer);
SDL_Rect *rect = &screen->rect;
if (is_optimal_size(drawable_size, content_size)) {
if (is_optimal_size(render_size, content_size)) {
rect->x = 0;
rect->y = 0;
rect->w = drawable_size.width;
rect->h = drawable_size.height;
rect->w = render_size.width;
rect->h = render_size.height;
return;
}
bool keep_width = content_size.width * drawable_size.height
> content_size.height * drawable_size.width;
bool keep_width = content_size.width * render_size.height
> content_size.height * render_size.width;
if (keep_width) {
rect->x = 0;
rect->w = drawable_size.width;
rect->h = drawable_size.width * content_size.height
/ content_size.width;
rect->y = (drawable_size.height - rect->h) / 2;
rect->w = render_size.width;
rect->h = render_size.width * content_size.height
/ content_size.width;
rect->y = (render_size.height - rect->h) / 2;
} else {
rect->y = 0;
rect->h = drawable_size.height;
rect->w = drawable_size.height * content_size.width
/ content_size.height;
rect->x = (drawable_size.width - rect->w) / 2;
rect->h = render_size.height;
rect->w = render_size.height * content_size.width
/ content_size.height;
rect->x = (render_size.width - rect->w) / 2;
}
}