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Merge branch 'macos-gtk-4-12' into 'gtk-4-12'

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macOS: Clamp damage region to surface size [GTK 4.12]

See merge request GNOME/gtk!6389
This commit is contained in:
Luca Bacci 2023-09-13 16:46:41 +00:00
commit 41bf17dd45
1 changed files with 10 additions and 0 deletions
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10
gdk/macos/gdkmacoscairocontext.c
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@ -188,6 +188,14 @@ copy_surface_data (GdkMacosBuffer *from,
} }
} }
static void
clamp_region_to_surface (cairo_region_t *region,
GdkSurface *surface)
{
cairo_rectangle_int_t rectangle = {0, 0, surface->width, surface->height};
cairo_region_intersect_rectangle (region, &rectangle);
}
static void static void
_gdk_macos_cairo_context_begin_frame (GdkDrawContext *draw_context, _gdk_macos_cairo_context_begin_frame (GdkDrawContext *draw_context,
GdkMemoryDepth depth, GdkMemoryDepth depth,
@ -205,6 +213,8 @@ _gdk_macos_cairo_context_begin_frame (GdkDrawContext *draw_context,
surface = GDK_MACOS_SURFACE (gdk_draw_context_get_surface (draw_context)); surface = GDK_MACOS_SURFACE (gdk_draw_context_get_surface (draw_context));
buffer = _gdk_macos_surface_get_buffer (surface); buffer = _gdk_macos_surface_get_buffer (surface);
clamp_region_to_surface (region, GDK_SURFACE (surface));
_gdk_macos_buffer_set_damage (buffer, region); _gdk_macos_buffer_set_damage (buffer, region);
_gdk_macos_buffer_set_flipped (buffer, FALSE); _gdk_macos_buffer_set_flipped (buffer, FALSE);