X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2FBaseDisplay.cc;h=8be0a7f781e91e58d183dfe26b70a612b49ee55d;hb=b2e9af88862bc2c084c542fdf5cbfb5049cca1fd;hp=0fde13d721caad7ee28f6d3322746c1e1c5b2fc0;hpb=2f65b6533c41e392a72ccfd70ba486214cd9ee36;p=chaz%2Fopenbox

diff --git a/src/BaseDisplay.cc b/src/BaseDisplay.cc
index 0fde13d7..8be0a7f7 100644
--- a/src/BaseDisplay.cc
+++ b/src/BaseDisplay.cc
@@ -91,12 +91,11 @@ using std::string;
 // X error handler to handle any and all X errors while the application is
 // running
 static bool internal_error = False;
-static Window last_bad_window = None;
 
 BaseDisplay *base_display;
 
-#ifdef    DEBUG
 static int handleXErrors(Display *d, XErrorEvent *e) {
+#ifdef    DEBUG
   char errtxt[128];
 
   XGetErrorText(d, e->error_code, errtxt, 128);
@@ -106,10 +105,11 @@ static int handleXErrors(Display *d, XErrorEvent *e) {
           base_display->getApplicationName(), errtxt, e->error_code,
           e->request_code, e->minor_code, e->resourceid);
 #else
-static int handleXErrors(Display *, XErrorEvent *e) {
+  // shutup gcc
+  (void) d;
+  (void) e;
 #endif // DEBUG
 
-  if (e->error_code == BadWindow) last_bad_window = e->resourceid;
   if (internal_error) abort();
 
   return(False);
@@ -179,7 +179,6 @@ BaseDisplay::BaseDisplay(const char *app_name, const char *dpy_name) {
   application_name = app_name;
 
   run_state = STARTUP;
-  last_bad_window = None;
 
   ::base_display = this;
 
@@ -302,11 +301,6 @@ void BaseDisplay::eventLoop(void) {
     if (XPending(display)) {
       XEvent e;
       XNextEvent(display, &e);
-
-      if (last_bad_window != None && e.xany.window == last_bad_window)
-        continue;
-
-      last_bad_window = None;
       process_event(&e);
     } else {
       fd_set rfds;
@@ -417,43 +411,55 @@ ScreenInfo::ScreenInfo(BaseDisplay *d, unsigned int num) {
   screen_number = num;
 
   root_window = RootWindow(basedisplay->getXDisplay(), screen_number);
-  depth = DefaultDepth(basedisplay->getXDisplay(), screen_number);
 
   rect.setSize(WidthOfScreen(ScreenOfDisplay(basedisplay->getXDisplay(),
                                              screen_number)),
                HeightOfScreen(ScreenOfDisplay(basedisplay->getXDisplay(),
                                               screen_number)));
+  /*
+    If the default depth is at least 15 we will use that,
+    otherwise we try to find the largest TrueColor visual.
+    Preference is given to 24 bit over larger depths if 24 bit is an option.
+  */
 
-  // search for a TrueColor Visual... if we can't find one... we will use the
-  // default visual for the screen
-  XVisualInfo vinfo_template, *vinfo_return;
-  int vinfo_nitems;
-
-  vinfo_template.screen = screen_number;
-  vinfo_template.c_class = TrueColor;
-
-  visual = (Visual *) 0;
-
-  vinfo_return = XGetVisualInfo(basedisplay->getXDisplay(),
-                                VisualScreenMask | VisualClassMask,
-                                &vinfo_template, &vinfo_nitems);
-  if (vinfo_return && vinfo_nitems > 0) {
-    for (int i = 0; i < vinfo_nitems; i++) {
-      if (depth < (vinfo_return + i)->depth) {
-        depth = (vinfo_return + i)->depth;
-        visual = (vinfo_return + i)->visual;
+  depth = DefaultDepth(basedisplay->getXDisplay(), screen_number);
+  visual = DefaultVisual(basedisplay->getXDisplay(), screen_number);
+  colormap = DefaultColormap(basedisplay->getXDisplay(), screen_number);
+  
+  if (depth < 15) {
+    // search for a TrueColor Visual... if we can't find one...
+    // we will use the default visual for the screen
+    XVisualInfo vinfo_template, *vinfo_return;
+    int vinfo_nitems;
+    int best = -1;
+
+    vinfo_template.screen = screen_number;
+    vinfo_template.c_class = TrueColor;
+
+    vinfo_return = XGetVisualInfo(basedisplay->getXDisplay(),
+                                  VisualScreenMask | VisualClassMask,
+                                  &vinfo_template, &vinfo_nitems);
+    if (vinfo_return) {
+      int max_depth = 1;
+      for (int i = 0; i < vinfo_nitems; ++i) {
+        if (vinfo_return[i].depth > max_depth) {
+          if (max_depth == 24 && vinfo_return[i].depth > 24)
+            break;          // prefer 24 bit over 32
+          max_depth = vinfo_return[i].depth;
+          best = i;
+        }
       }
+      if (max_depth < depth) best = -1;
     }
 
-    XFree(vinfo_return);
-  }
+    if (best != -1) {
+      depth = vinfo_return[best].depth;
+      visual = vinfo_return[best].visual;
+      colormap = XCreateColormap(basedisplay->getXDisplay(), root_window,
+                                 visual, AllocNone);
+    }
 
-  if (visual) {
-    colormap = XCreateColormap(basedisplay->getXDisplay(), root_window,
-                               visual, AllocNone);
-  } else {
-    visual = DefaultVisual(basedisplay->getXDisplay(), screen_number);
-    colormap = DefaultColormap(basedisplay->getXDisplay(), screen_number);
+    XFree(vinfo_return);
   }
 
   // get the default display string and strip the screen number