qwt-gui-agent-cpu-usage.patch

--- a/qubes-gui-agent-windows-4.0.0/gui-agent/main.c	2019-06-04 14:26:01.937663603 +0000
+++ b/qubes-gui-agent-windows-4.0.0/gui-agent/main.c	2019-06-04 14:25:57.273652852 +0000
@@ -794,24 +794,25 @@
     vchanIoInProgress = FALSE;
     exitLoop = FALSE;
 
-    LogInfo("Awaiting for a vchan client, write buffer size: %d", VchanGetWriteBufferSize(g_Vchan));
+    DWORD bufsize;
+    bufsize = VchanGetWriteBufferSize(g_Vchan);
+    LogInfo("Awaiting for a vchan client, write buffer size: %d", bufsize);
+
+    watchedEvents[0] = g_ShutdownEvent;
+    watchedEvents[1] = windowDamageEvent;
+    watchedEvents[2] = fullScreenOnEvent;
+    watchedEvents[3] = fullScreenOffEvent;
+    watchedEvents[4] = g_ResolutionChangeEvent;
+    watchedEvents[5] = libvchan_fd_for_select(g_Vchan);
+    watchedEvents[6] = CreateEvent(NULL, FALSE, FALSE, NULL); // force update event
+    eventCount = 7;
 
     while (TRUE)
     {
-        watchedEvents[0] = g_ShutdownEvent;
-        watchedEvents[1] = windowDamageEvent;
-        watchedEvents[2] = fullScreenOnEvent;
-        watchedEvents[3] = fullScreenOffEvent;
-        watchedEvents[4] = g_ResolutionChangeEvent;
-
         status = ERROR_SUCCESS;
 
         vchanIoInProgress = TRUE;
 
-        watchedEvents[5] = libvchan_fd_for_select(g_Vchan);
-        watchedEvents[6] = CreateEvent(NULL, FALSE, FALSE, NULL); // force update event
-        eventCount = 7;
-
         // Wait for events.
         signaledEvent = WaitForMultipleObjects(eventCount, watchedEvents, FALSE, INFINITE);
         if (signaledEvent >= MAXIMUM_WAIT_OBJECTS)