expose focus_cycle_client

[chaz/openbox] / openbox / extensions.c

diff --git a/openbox/extensions.c b/openbox/extensions.c
index 3fe4319430e5cdc59bbf0b06e32585223787a846..ec53e0a77262de89e8d00693c20a9682329b1012 100644 (file)
--- a/openbox/extensions.c
+++ b/openbox/extensions.c
@@ -1,5 +1,7 @@
 #include "openbox.h"
+#include "geom.h"
 #include "extensions.h"
+#include "screen.h"
 
 gboolean extensions_xkb       = FALSE;
 int      extensions_xkb_event_basep;
@@ -7,7 +9,10 @@ gboolean extensions_shape     = FALSE;
 int      extensions_shape_event_basep;
 gboolean extensions_xinerama  = FALSE;
 int      extensions_xinerama_event_basep;
-
+gboolean extensions_randr     = FALSE;
+int      extensions_randr_event_basep;
+gboolean extensions_vidmode   = FALSE;
+int      extensions_vidmode_event_basep;
 
 void extensions_query_all()
 {
@@ -29,6 +34,56 @@ void extensions_query_all()
 #ifdef XINERAMA
     extensions_xinerama =
        XineramaQueryExtension(ob_display, &extensions_xinerama_event_basep,
-                              &junk);
+                              &junk) && XineramaIsActive(ob_display);
+#endif
+
+#ifdef XRANDR
+    extensions_randr =
+       XRRQueryExtension(ob_display, &extensions_randr_event_basep,
+                          &junk);
 #endif
+
+#ifdef VIDMODE
+    extensions_vidmode =
+       XF86VidModeQueryExtension(ob_display, &extensions_vidmode_event_basep,
+                                  &junk);
+#endif
+}
+
+void extensions_xinerama_screens(Rect **xin_areas, guint *nxin)
+{
+    guint i;
+    gint l, r, t, b;
+#ifdef XINERAMA
+    if (extensions_xinerama) {
+        guint i;
+        gint n;
+        XineramaScreenInfo *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);
+    } else
+#endif
+    {
+        *nxin = 1;
+        *xin_areas = g_new(Rect, *nxin + 1);
+        RECT_SET((*xin_areas)[0], 0, 0,
+                 WidthOfScreen(ScreenOfDisplay(ob_display, ob_screen)),
+                 HeightOfScreen(ScreenOfDisplay(ob_display, ob_screen)));
+    }
+
+    /* returns one extra with the total area in it */
+    l = (*xin_areas)[0].x;
+    t = (*xin_areas)[0].y;
+    r = (*xin_areas)[0].x + (*xin_areas)[0].width - 1;
+    b = (*xin_areas)[0].y + (*xin_areas)[0].height - 1;
+    for (i = 1; i < *nxin; ++i) {
+        l = MIN(l, (*xin_areas)[i].x);
+        t = MIN(l, (*xin_areas)[i].y);
+        r = MAX(r, (*xin_areas)[i].x + (*xin_areas)[i].width - 1);
+        b = MAX(b, (*xin_areas)[i].y + (*xin_areas)[i].height - 1);
+    }
+    RECT_SET((*xin_areas)[*nxin], l, t, r - l + 1, b - t + 1);
 }