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JBR-7811 Wayland: IDE dialogs and popups flash black before opening

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This commit is contained in:
Maxim Kartashev
2024-10-25 17:13:51 +04:00
parent 50936c9beb
commit e05d52da9d
1 changed files with 11 additions and 4 deletions
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15
src/java.desktop/unix/native/common/java2d/wl/WLBuffers.c
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@@ -1029,13 +1029,20 @@ WLSBM_SurfaceAssign(WLSurfaceBufferManager * manager, struct wl_surface* wl_surf
// cancel any associated pending callbacks:
CancelFrameCallback(manager);
if (wl_surface != NULL) {
// Must send whatever there is in the buffer right now, at a minimum
// in order to associate the surface with a buffer and make it appear
// If there's already something drawn in the buffer, let's send it right now,
// at a minimum in order to associate the surface with a buffer and make it appear
// on the screen. Normally this would happen in WLSBM_SurfaceCommit(),
// but the Java side may have already drawn and committed something and
// but the Java side may have already drawn and committed everything it wanted and
// will not commit anything new for a while, in which case the surface
// may never get associated with a buffer and the window will never appear.
TrySendShowBufferToWayland(manager, true);
if (manager->bufferForDraw.damageList != NULL) {
WLBufferTrace(manager, "WLSBM_SurfaceAssign: surface has damage, will try to send it now");
TrySendShowBufferToWayland(manager, true);
} else {
WLBufferTrace(manager, "WLSBM_SurfaceAssign: no damage, will wait for WLSBM_SurfaceCommit()");
// The next commit must associate the surface with a buffer, so set the flag:
manager->sendBufferASAP = true;
}
} else {
ResetBuffers(manager);
}