Debug tweak

2 files changed, 10 insertions, 6 deletions

diff --git a/src/main.c b/src/main.c
index 9e98c52..ff9c9bd 100644
--- a/src/main.c
+++ b/src/main.c
@@ -44,7 +44,7 @@ eventHandler(const xcwm_event_t *event)
     xcwm_window_t *window = xcwm_event_get_window(event);
     xcwm_event_type_t type = xcwm_event_get_type(event);
 
-    DEBUG("event %d, window 0x%08x, XID 0x%08x\n", type, window, window->window_id);
+    //    DEBUG("event %d, window 0x%08x, XID 0x%08x\n", type, window, window->window_id);
 
     switch (type)
       {
diff --git a/src/wndproc.c b/src/wndproc.c
index e64599f..462dc70 100644
--- a/src/wndproc.c
+++ b/src/wndproc.c
@@ -293,13 +293,17 @@ UpdateImage(xcwm_window_t *window)
   HWND hWnd = xcwm_window_get_local_data(window);
   if (hWnd)
     {
+      xcwm_rect_t *dmgRect = xcwm_window_get_damaged_rect(window);
+      // DEBUG("damaged rect is %ldx%ld @ (%ld, %ld)\n", dmgRect->width, dmgRect->height, dmgRect->x, dmgRect->y);
+
+      if (dmgRect->width == 0 || dmgRect->height == 0) {
+        DEBUG("damaged rect has zero area, %ldx%ld\n", dmgRect->width, dmgRect->height);
+      }
+
       xcwm_image_t *image;
       image = xcwm_image_copy_damaged(window);
       if (image)
         {
-          xcwm_rect_t *dmgRect = xcwm_window_get_damaged_rect(window);
-          // DEBUG("damaged rect is %ldx%ld @ (%ld, %ld)\n", dmgRect->width, dmgRect->height, dmgRect->x, dmgRect->y);
-
           CheckForAlpha(hWnd, image);
 
           /* Update the region asked for */
@@ -672,7 +676,7 @@ winStartMousePolling(void)
                                           WIN_POLLING_MOUSE_TIMER_ID,
                                           MOUSE_POLLING_INTERVAL,
                                           winMousePollingTimerProc);
-      DEBUG("started mouse polling timer, id %d\n", g_uipMousePollingTimerID);
+      //      DEBUG("started mouse polling timer, id %d\n", g_uipMousePollingTimerID);
     }
 }
 
@@ -683,7 +687,7 @@ winStopMousePolling(void)
   if (g_uipMousePollingTimerID != 0)
     {
       KillTimer(NULL, g_uipMousePollingTimerID);
-      DEBUG("stopped mouse polling timer, id %d\n", g_uipMousePollingTimerID);
+      //      DEBUG("stopped mouse polling timer, id %d\n", g_uipMousePollingTimerID);
       g_uipMousePollingTimerID = 0;
     }
 }