Mirrored_Repos/LookingGlass
1
0
Fork 0
mirror of https://github.com/gnif/LookingGlass.git synced 2024-11-10 08:38:20 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[client] x11: invalidate the full window after timeout from expose

Browse Source 
Invalidating the entire window on an Expose event causes poor WM
performance when dragging the window around. Instead flag to redraw and
wait for the expose events to stop for 100ms before doing it.
This commit is contained in:
Geoffrey McRae 2021-08-08 08:49:46 +10:00
parent 12d256c7c8
commit 64da3465b8
2 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
client/displayservers/X11/x11.c
View File

@ -643,6 +643,13 @@ static int x11EventThread(void * unused)
while(app_isRunning()) while(app_isRunning())
{ {
const uint64_t lastWMEvent = atomic_load(&x11.lastWMEvent);
if (x11.invalidateAll && microtime() - lastWMEvent > 100000UL)
{
x11.invalidateAll = false;
app_invalidateWindow(true);
}
if (!XPending(x11.display)) if (!XPending(x11.display))
{ {
FD_ZERO(&in_fds); FD_ZERO(&in_fds);
@ -710,7 +717,7 @@ static int x11EventThread(void * unused)
case Expose: case Expose:
{ {
atomic_store(&x11.lastWMEvent, microtime()); atomic_store(&x11.lastWMEvent, microtime());
app_invalidateWindow(false); x11.invalidateAll = true;
break; break;
} }

1
client/displayservers/X11/x11.h
View File

@ -41,6 +41,7 @@ struct X11DSState
XVisualInfo * visual; XVisualInfo * visual;
_Atomic(uint64_t) lastWMEvent; _Atomic(uint64_t) lastWMEvent;
bool invalidateAll;
int xpresentOp; int xpresentOp;
bool jitRender; bool jitRender;