Events.c: add more DEBUG output

nx-X11/programs/Xserver/hw/nxagent/Events.c

@@ -3135,8 +3135,26 @@ int nxagentCheckWindowConfiguration(XConfigureEvent* X)
   return 1;
 }
 
+#define DEBUG
+#define TEST
+
 int nxagentHandleConfigureNotify(XEvent* X)
 {
+  #ifdef DEBUG
+  fprintf(stderr, "%s: Event info:\n", __func__);
+  fprintf(stderr, "%s:   X->serial [%ld]\n", __func__, X->xconfigure.serial);
+  fprintf(stderr, "%s:   X->override_redirect [%d]\n", __func__, X->xconfigure.override_redirect);
+  fprintf(stderr, "%s:   X->border_width [%d]\n", __func__, X->xconfigure.border_width);
+  fprintf(stderr, "%s:   X->send_event [%d]\n", __func__, X->xconfigure.send_event);
+  fprintf(stderr, "%s:   X->window [0x%lx]\n", __func__, X->xconfigure.window);
+  fprintf(stderr, "%s:   X->event [0x%lx]\n", __func__, X->xconfigure.event);
+  fprintf(stderr, "%s:   X->x, X->y [%d][%d]\n", __func__, X->xconfigure.x, X->xconfigure.y);
+  fprintf(stderr, "%s:   X->width, X->height [%d][%d]\n", __func__, X->xconfigure.width, X->xconfigure.height);
+  fprintf(stderr, "%s: References:\n", __func__);
+  fprintf(stderr, "%s:   DefaultWindow[0]: [0x%x]\n", __func__, nxagentDefaultWindows[0]);
+  fprintf(stderr, "%s:   DefaultRootWindow(DISPLAY) [0x%lx]\n", __func__, DefaultRootWindow(nxagentDisplay));
+#endif
+
   if (nxagentOption(Rootless) == True)
   {
     int sendEventAnyway = 0;
@@ -3326,6 +3344,10 @@ int nxagentHandleConfigureNotify(XEvent* X)
                 if (!nxagentWMIsRunning || X -> xconfigure.send_event)
                 {
                   updatePos = True;
+                  #ifdef DEBUG
+                  fprintf(stderr, "%s: Accumulating event %d: x [%d] y [%d] width [%d] height [%d]\n", __func__, count,
+                          X -> xconfigure.x, X -> xconfigure.y, X -> xconfigure.width, X -> xconfigure.height);
+                  #endif
                   newX = X -> xconfigure.x;
                   newY = X -> xconfigure.y;
                 }
@@ -3340,10 +3362,11 @@ int nxagentHandleConfigureNotify(XEvent* X)
           }
         }
 
-        if (updatePos)
+        if (updatePos && (nxagentOption(X) != newX || nxagentOption(Y) != newY))
         {
           #ifdef DEBUG
-          fprintf(stderr, "%s: Updating nxagent window position [%d,%d]\n", __func__, newX, newY);
+          fprintf(stderr, "%s: Updating nxagent window position [%d,%d] -> [%d,%d]\n", __func__,
+                      nxagentOption(X), nxagentOption(Y), newX, newY);
           #endif
           nxagentChangeOption(X, newX);
           nxagentChangeOption(Y, newY);
@@ -3356,8 +3379,16 @@ int nxagentHandleConfigureNotify(XEvent* X)
           nxagentShadowResize = 1;
         }
 
+        if (nxagentOption(Width) != X->xconfigure.width || nxagentOption(Height) != X->xconfigure.height)
+        {
+          #ifdef DEBUG
+          fprintf(stderr, "%s: Updating width and height [%d,%d] -> [%d,%d]\n", __func__,
+                      nxagentOption(Width), nxagentOption(Height),
+                          X->xconfigure.width, X->xconfigure.height);
+          #endif
           nxagentChangeOption(Width, X -> xconfigure.width);
           nxagentChangeOption(Height, X -> xconfigure.height);
+        }
 
         nxagentChangeOption(ViewportXSpan, (int) X -> xconfigure.width -
                                 (int) nxagentOption(RootWidth));
@@ -3378,9 +3409,6 @@ int nxagentHandleConfigureNotify(XEvent* X)
           doRandR = False;
         }
 
-        nxagentChangeOption(Width, X -> xconfigure.width);
-        nxagentChangeOption(Height, X -> xconfigure.height);
-
         XMoveResizeWindow(nxagentDisplay, nxagentInputWindows[0], 0, 0,
                               X -> xconfigure.width, X -> xconfigure.height);
 
@@ -3449,13 +3477,31 @@ int nxagentHandleConfigureNotify(XEvent* X)
     }
   }
 
+  #ifdef TEST
+  fprintf(stderr, "%s: received for unexpected window [%ld]\n", __func__, X -> xconfigure.window);
+  #endif
+
   return 0;
 }
 
 int nxagentHandleReparentNotify(XEvent* X)
 {
   #ifdef TEST
-  fprintf(stderr, "%s: Going to handle a new reparent event.\n", __func__);
+  fprintf(stderr, "%s: Going to handle a new reparent event (serial [%ld].\n", __func__, X->xreparent.serial);
+  #endif
+
+  #ifdef DEBUG
+  fprintf(stderr, "%s: Event info:\n", __func__);
+  fprintf(stderr, "%s:   X->send_event [%d]\n", __func__, X->xreparent.send_event);
+  fprintf(stderr, "%s:   X->event [0x%lx]\n", __func__, X->xreparent.event);
+  fprintf(stderr, "%s:   X->window [0x%lx]\n", __func__, X->xreparent.window);
+  fprintf(stderr, "%s:   X->parent [0x%lx]\n", __func__, X->xreparent.parent);
+  fprintf(stderr, "%s:   X->x, X->y [%d][%d]\n", __func__, X->xreparent.x, X->xreparent.y);
+  fprintf(stderr, "%s:   X->override_redirect [%d]\n", __func__, X->xreparent.override_redirect);
+  fprintf(stderr, "%s: References:\n", __func__);
+  fprintf(stderr, "%s:   DefaultWindow[0]: [0x%x]\n", __func__, nxagentDefaultWindows[0]);
+  fprintf(stderr, "%s:   RootWindow(DISPLAY, 0): [0x%lx]\n", __func__, RootWindow(nxagentDisplay, 0));
+  fprintf(stderr, "%s:   DefaultRootWindow(DISPLAY): [0x%lx]\n", __func__, DefaultRootWindow(nxagentDisplay));
   #endif
 
   if (nxagentOption(Rootless))
@@ -3560,20 +3606,29 @@ int nxagentHandleReparentNotify(XEvent* X)
                                   &attributes) == 0))
     {
       #ifdef WARNING
-      fprintf(stderr, "%s: WARNING! XGetWindowAttributes failed.\n", __func__);
+      fprintf(stderr, "%s: WARNING! XGetWindowAttributes for parent window failed.\n", __func__);
       #endif
 
       return 1;
     }
 
+    XlibWindow junk;
     int x = attributes.x;
     int y = attributes.y;
 
-    XlibWindow junk;
+    #ifdef DEBUG
+    int before_x = x;
+    int before_y = y;
+    #endif
+
     XTranslateCoordinates(nxagentDisplay, X -> xreparent.window,
                               attributes.root, -attributes.border_width,
                                   -attributes.border_width, &x, &y, &junk);
 
+    #ifdef DEBUG
+    fprintf(stderr, "%s: translated coordinates x,y [%d,%d] -> [%d,%d].\n", __func__, before_x, before_y, x, y);
+    #endif
+
     /*
     * Calculate the parent X and parent Y.
     */
@@ -3623,6 +3678,18 @@ int nxagentHandleReparentNotify(XEvent* X)
 
       nxagentChangeOption(WMBorderWidth, (x - attributes.x));
       nxagentChangeOption(WMTitleHeight, (y - attributes.y));
+
+      #ifdef DEBUG
+      fprintf(stderr, "%s: WMBorderWidth [%d]\n", __func__, nxagentOption(WMBorderWidth));
+      fprintf(stderr, "%s: WMTitleHeight [%d]\n", __func__, nxagentOption(WMTitleHeight));
+      fprintf(stderr, "%s: win_gravity [%d]\n", __func__, attributes.win_gravity);
+      fprintf(stderr, "%s: bit_gravity [%d]\n", __func__, attributes.bit_gravity);
+      fprintf(stderr, "%s: border_width [%d]\n", __func__, attributes.border_width);
+      fprintf(stderr, "%s: height [%d]\n", __func__, attributes.height);
+      fprintf(stderr, "%s: width [%d]\n", __func__, attributes.width);
+      fprintf(stderr, "%s: x [%d]\n", __func__, attributes.x);
+      fprintf(stderr, "%s: y [%d]\n", __func__, attributes.y);
+      #endif
     }
   }