X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;ds=sidebyside;f=openbox%2Fextensions.c;h=23d3e0c818809eacd04eebfdc7021f5751509f67;hb=bafd9e9edcff0e18a03ef6f4e73d673e12a7c7ed;hp=5b64bc64613299251178bb32fd07f376ef40f18c;hpb=ad852b6b56e43bdd7dda1389f54051cf92c0fad9;p=chaz%2Fopenbox

diff --git a/openbox/extensions.c b/openbox/extensions.c
index 5b64bc64..23d3e0c8 100644
--- a/openbox/extensions.c
+++ b/openbox/extensions.c
@@ -3,17 +3,17 @@
    extensions.c for the Openbox window manager
    Copyright (c) 2006        Mikael Magnusson
    Copyright (c) 2003-2007   Dana Jansens
-   
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
-   
+
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-   
+
    See the COPYING file for a copy of the GNU General Public License.
 */
 
@@ -34,33 +34,41 @@ gint     extensions_randr_event_basep;
 gboolean extensions_sync      = FALSE;
 gint     extensions_sync_event_basep;
 
-void extensions_query_all()
+void extensions_query_all(void)
 {
     gint junk;
     (void)junk;
-     
+
 #ifdef XKB
     extensions_xkb =
         XkbQueryExtension(ob_display, &junk, &extensions_xkb_event_basep,
                           &junk, NULL, NULL);
+    if (!extensions_xkb)
+        ob_debug("XKB extension is not present on the server\n");
 #endif
 
 #ifdef SHAPE
     extensions_shape =
         XShapeQueryExtension(ob_display, &extensions_shape_event_basep,
                              &junk);
+    if (!extensions_shape)
+        ob_debug("X Shape extension is not present on the server\n");
 #endif
 
 #ifdef XINERAMA
     extensions_xinerama =
         XineramaQueryExtension(ob_display, &extensions_xinerama_event_basep,
                                &junk) && XineramaIsActive(ob_display);
+    if (!extensions_xinerama)
+        ob_debug("Xinerama extension is not present on the server\n");
 #endif
 
 #ifdef XRANDR
     extensions_randr =
         XRRQueryExtension(ob_display, &extensions_randr_event_basep,
                           &junk);
+    if (!extensions_randr)
+        ob_debug("XRandR extension is not present on the server\n");
 #endif
 
 #ifdef SYNC
@@ -70,27 +78,38 @@ void extensions_query_all()
         XSyncInitialize(ob_display, &junk, &junk);
     if (!extensions_sync)
         ob_debug("X Sync extension is not present on the server or is an "
-                 "incompatible version");
+                 "incompatible version\n");
 #endif
 }
 
 void extensions_xinerama_screens(Rect **xin_areas, guint *nxin)
 {
     guint i;
-    gint l, r, t, b;
+    gint n, l, r, t, b;
+#ifdef XINERAMA
+    XineramaScreenInfo *info;
+#endif
+
+    if (ob_debug_xinerama) {
+        gint w = WidthOfScreen(ScreenOfDisplay(ob_display, ob_screen));
+        gint h = HeightOfScreen(ScreenOfDisplay(ob_display, ob_screen));
+        *nxin = 2;
+        *xin_areas = g_new(Rect, *nxin + 1);
+        RECT_SET((*xin_areas)[0], 0, 0, w/2, h);
+        RECT_SET((*xin_areas)[1], w/2, 0, w-(w/2), h);
+    }
 #ifdef XINERAMA
-    if (extensions_xinerama) {
-        guint i;
-        gint n;
-        XineramaScreenInfo *info = XineramaQueryScreens(ob_display, &n);
+    else if (extensions_xinerama &&
+             (info = XineramaQueryScreens(ob_display, &n))) {
         *nxin = n;
         *xin_areas = g_new(Rect, *nxin + 1);
         for (i = 0; i < *nxin; ++i)
             RECT_SET((*xin_areas)[i], info[i].x_org, info[i].y_org,
                      info[i].width, info[i].height);
         XFree(info);
-    } else
+    }
 #endif
+    else
     {
         *nxin = 1;
         *xin_areas = g_new(Rect, *nxin + 1);