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wayland: Use subsurface bounds for holes

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When punching a hole into the opaque region, use the subsurface
bounds, which takes both the texture and the background into
account.
This commit is contained in:
Matthias Clasen 2024-04-14 18:46:05 -04:00
parent 933a0e5a98
commit a44598772d
1 changed files with 13 additions and 5 deletions
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18
gdk/wayland/gdksurface-wayland.c
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@ -54,6 +54,8 @@
#include "linux-dmabuf-unstable-v1-client-protocol.h"
#include "presentation-time-client-protocol.h"
#include "gsk/gskrectprivate.h"
/**
* GdkWaylandSurface:
@ -657,6 +659,7 @@ static void
gdk_wayland_surface_sync_opaque_region (GdkSurface *surface)
{
GdkWaylandSurface *impl = GDK_WAYLAND_SURFACE (surface);
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
struct wl_region *wl_region = NULL;
if (!impl->display_server.wl_surface)
@ -679,16 +682,21 @@ gdk_wayland_surface_sync_opaque_region (GdkSurface *surface)
continue;
if (sub->texture != NULL)
cairo_region_subtract_rectangle (region, &sub->dest);
{
graphene_rect_t bounds;
cairo_rectangle_int_t rect;
gdk_subsurface_get_bounds (subsurface, &bounds);
gsk_rect_to_cairo_grow (&bounds, &rect);
cairo_region_subtract_rectangle (region, &rect);
}
}
wl_region = wl_region_from_cairo_region (GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface)),
region);
wl_region = wl_region_from_cairo_region (display, region);
cairo_region_destroy (region);
}
else
wl_region = wl_region_from_cairo_region (GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface)),
impl->opaque_region);
wl_region = wl_region_from_cairo_region (display, impl->opaque_region);
}
wl_surface_set_opaque_region (impl->display_server.wl_surface, wl_region);