fix window disappearing on weston
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IoI_xD 2026-04-23 10:57:05 -07:00
commit 21d07056d9

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@ -44,9 +44,18 @@ static void undestroy(MwLL self) {
pthread_mutex_unlock(&destroyedWidgetsTableMutex);
return;
}
#define WIDGET_CHECK(handle) \
if(!handle->wayland.valid) { \
printf("[WARNING] Operation on invalid widget at line %d\n", __LINE__); \
return; \
}
/* Standard procedure before event callbacks in Wayland */
#define WAYLAND_EVENT_OP_START(self) \
if(is_destroyed(self)) return; \
if(is_destroyed(self)) { \
return; \
} \
pthread_mutex_lock(&self->wayland.eventsMutex);
/* Footer for WAYLAND_EVENT_OP_START */
@ -1600,12 +1609,6 @@ static void setup_sublevel(MwLL parent, MwLL r, int x, int y) {
r->wayland.framebuffer.surface = wl_compositor_create_surface(compositor);
if(is_destroyed(parent) || is_destroyed(r)) {
printf("H\n");
r->wayland.valid = MwFALSE;
return;
}
r->wayland.sublevel->subsurface = wl_subcompositor_get_subsurface(r->wayland.sublevel->subcompositor, r->wayland.framebuffer.surface, parent_surface);
wl_subsurface_set_desync(r->wayland.sublevel->subsurface);
@ -1843,7 +1846,12 @@ static void widget_setup(MwLL r, MwLL parent, int x, int y, int width, int heigh
r->wayland.x = x;
r->wayland.y = y;
r->wayland.parent = parent;
r->wayland.valid = MwTRUE;
if(is_destroyed(parent)) {
r->wayland.valid = MwFALSE;
return;
} else {
r->wayland.valid = MwTRUE;
}
if(ty == MwLL_WAYLAND_UNKNOWN) {
if(parent == NULL) {
@ -1867,9 +1875,7 @@ static void widget_setup(MwLL r, MwLL parent, int x, int y, int width, int heigh
}
}
if(!r->wayland.valid) {
return;
}
WIDGET_CHECK(r);
framebuffer_setup(&r->wayland);
backbuffer_setup(&r->wayland);
@ -2046,9 +2052,7 @@ static void MwLLGetXYWHImpl(MwLL handle, int* x, int* y, unsigned int* w, unsign
static void recursive_render(MwLL handle) {
int i;
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
for(i = 0; i < arrlen(handle->wayland.children); i++) recursive_render(handle->wayland.children[i]);
@ -2056,9 +2060,7 @@ static void recursive_render(MwLL handle) {
}
static void MwLLSetXYImpl(MwLL handle, int x, int y) {
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
region_invalidate(handle);
handle->wayland.x = x;
handle->wayland.y = y;
@ -2073,9 +2075,7 @@ static void MwLLSetXYImpl(MwLL handle, int x, int y) {
}
static void MwLLSetWHImpl(MwLL handle, int w, int h) {
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
region_invalidate(handle);
/* Prevent an integer underflow when the w/h is too low */
@ -2115,9 +2115,7 @@ static void MwLLSetWHImpl(MwLL handle, int w, int h) {
}
static void MwLLBeginDrawImpl(MwLL handle) {
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
cairo_save(handle->wayland.front_cairo);
cairo_set_source_rgba(handle->wayland.front_cairo, 0, 0, 0, 0);
cairo_set_operator(handle->wayland.front_cairo, CAIRO_OPERATOR_SOURCE);
@ -2226,9 +2224,7 @@ static void MwLLEndDrawImpl(MwLL handle) {
static void MwLLPolygonImpl(MwLL handle, MwPoint* points, int points_count, MwLLColor color) {
int i;
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
clip(handle);
@ -2252,9 +2248,7 @@ static void MwLLPolygonImpl(MwLL handle, MwPoint* points, int points_count, MwLL
static void MwLLLineImpl(MwLL handle, MwPoint* points, MwLLColor color) {
int i;
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
clip(handle);
@ -2362,9 +2356,7 @@ static int MwLLPendingImpl(MwLL handle) {
}
static void MwLLNextEventImpl(MwLL handle) {
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
if(!MwWaylandAlwaysRender) {
if(handle->wayland.did_event_loop_early) {
handle->wayland.did_event_loop_early = MwFALSE;
@ -2384,9 +2376,7 @@ static void MwLLNextEventImpl(MwLL handle) {
}
static void MwLLSetTitleImpl(MwLL handle, const char* title) {
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
if(handle->wayland.type == MwLL_WAYLAND_TOPLEVEL) {
xdg_toplevel_set_title(handle->wayland.toplevel->xdg_top_level, title);
}
@ -2443,9 +2433,7 @@ static void MwLLDrawPixmapImpl(MwLL handle, MwRect* rect, MwLLPixmap pixmap) {
cairo_t* c;
cairo_surface_t* cs;
cairo_t* selected_cairo = handle->wayland.selected_cairo ? handle->wayland.selected_cairo : handle->wayland.front_cairo;
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
cs = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, rect->width, rect->height);
c = cairo_create(cs);
@ -2471,9 +2459,7 @@ static void MwLLDrawPixmapImpl(MwLL handle, MwRect* rect, MwLLPixmap pixmap) {
wl_surface_damage(handle->wayland.framebuffer.surface, 0, 0, handle->wayland.ww, handle->wayland.wh);
}
static void MwLLSetIconImpl(MwLL handle, MwLLPixmap pixmap) {
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
if(handle->wayland.type == MwLL_WAYLAND_TOPLEVEL) {
if(WAYLAND_GET_INTERFACE(handle->wayland, xdg_toplevel_icon_manager_v1) != NULL) {
struct xdg_toplevel_icon_manager_v1* icon_manager = WAYLAND_GET_INTERFACE(handle->wayland, xdg_toplevel_icon_manager_v1)->context;
@ -2515,9 +2501,7 @@ static void MwLLSetIconImpl(MwLL handle, MwLLPixmap pixmap) {
}
static void MwLLForceRenderImpl(MwLL handle) {
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
wl_surface_damage(handle->wayland.framebuffer.surface, 0, 0, handle->wayland.ww, handle->wayland.wh);
handle->wayland.force_render = MwTRUE;
@ -2529,9 +2513,7 @@ static void MwLLForceRenderImpl(MwLL handle) {
static void MwLLSetCursorImpl(MwLL handle, MwCursor* image, MwCursor* mask) {
int x, y, xs, ys;
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
if(handle->wayland.cursor.setup) {
buffer_destroy(&handle->wayland.cursor);
@ -2588,9 +2570,7 @@ static void MwLLSetCursorImpl(MwLL handle, MwCursor* image, MwCursor* mask) {
static void MwLLDetachImpl(MwLL handle, MwPoint* point) {
MwLL p = handle->wayland.parent;
int x = 0, y = 0;
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
while(p != NULL) {
x += p->wayland.x;
y += p->wayland.y;
@ -2607,9 +2587,7 @@ static void MwLLShowImpl(MwLL handle, int show) {
if(!handle->wayland.configured) {
return;
}
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
/* Some guy on a mailing list said that "abusing" wl_surface_attach for this purpose is bad? This is documented behavior so please I beg of you let me know if there's a compositor that actually has a problem with this. */
if(handle->wayland.framebuffer.surface) {
wl_surface_attach(handle->wayland.framebuffer.surface, show ? handle->wayland.framebuffer.shm_buffer : NULL, 0, 0);
@ -2628,9 +2606,7 @@ static void MwLLMakePopupImpl(MwLL handle, MwLL parent) {
}
static void MwLLSetSizeHintsImpl(MwLL handle, int minx, int miny, int maxx, int maxy) {
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
if(handle->wayland.type == MwLL_WAYLAND_TOPLEVEL) {
xdg_toplevel_set_min_size(handle->wayland.toplevel->xdg_top_level, minx, miny);
xdg_toplevel_set_max_size(handle->wayland.toplevel->xdg_top_level, maxx, maxy);
@ -2639,9 +2615,7 @@ static void MwLLSetSizeHintsImpl(MwLL handle, int minx, int miny, int maxx, int
static void MwLLMakeBorderlessImpl(MwLL handle, int toggle) {
(void)toggle;
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
if(handle->wayland.type == MwLL_WAYLAND_TOPLEVEL) {
if(WAYLAND_GET_INTERFACE(handle->wayland, zxdg_decoration_manager_v1) != NULL) {
zxdg_decoration_manager_v1_context_t* dec = WAYLAND_GET_INTERFACE(handle->wayland, zxdg_decoration_manager_v1)->context;
@ -2662,9 +2636,7 @@ static void MwLLFocusImpl(MwLL handle) {
static void MwLLGrabPointerImpl(MwLL handle, int toggle) {
MwLL topmost_parent = handle;
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
while(topmost_parent->wayland.parent) topmost_parent = topmost_parent->wayland.parent;
if(handle->wayland.pointer_constraints && handle->wayland.relative_pointer_manager) {
if(toggle) {
@ -2691,9 +2663,7 @@ static void MwLLGrabPointerImpl(MwLL handle, int toggle) {
static void MwLLSetClipboardImpl(MwLL handle, const char* text, int clipboard_type) {
int i;
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
if(handle->wayland.clipboard_buffer != NULL) {
free(handle->wayland.clipboard_buffer);
@ -2720,9 +2690,7 @@ static void MwLLSetClipboardImpl(MwLL handle, const char* text, int clipboard_ty
static void MwLLGetClipboardImpl(MwLL handle, int clipboard_type) {
int i;
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
if(clipboard_type == MwCLIPBOARD_PRIMARY) {
if(handle->wayland.supports_zwp) {
for(i = 0; i < arrlen(handle->wayland.clipboard_devices_zwp); i++) {
@ -2742,25 +2710,19 @@ static void MwLLGetClipboardImpl(MwLL handle, int clipboard_type) {
}
static void MwLLMakeToolWindowImpl(MwLL handle) {
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
handle->wayland.type_to_be = MwLL_WAYLAND_POPUP;
}
static void MwLLGetCursorCoordImpl(MwLL handle, MwPoint* point) {
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
*point = handle->wayland.cur_mouse_pos;
}
static void MwLLGetScreenSizeImpl(MwLL handle, MwRect* rect) {
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
rect->x = 0;
rect->y = 0;
@ -2774,9 +2736,7 @@ static void MwLLBeginStateChangeImpl(MwLL handle) {
}
static void MwLLEndStateChangeImpl(MwLL handle) {
if(!handle->wayland.valid) {
return;
}
WIDGET_CHECK(handle);
if(handle->wayland.detatching) {
MwLL topmost_parent = handle->wayland.parent;