+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
+
+ 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.
+*/
+
#include "openbox.h"
+#include "geom.h"
#include "extensions.h"
+#include "screen.h"
+#include "debug.h"
gboolean extensions_xkb = FALSE;
-int extensions_xkb_event_basep;
+gint extensions_xkb_event_basep;
gboolean extensions_shape = FALSE;
-int extensions_shape_event_basep;
+gint extensions_shape_event_basep;
gboolean extensions_xinerama = FALSE;
-int extensions_xinerama_event_basep;
+gint extensions_xinerama_event_basep;
gboolean extensions_randr = FALSE;
-int extensions_randr_event_basep;
-gboolean extensions_vidmode = FALSE;
-int extensions_vidmode_event_basep;
+gint extensions_randr_event_basep;
+gboolean extensions_sync = FALSE;
+gint extensions_sync_event_basep;
-void extensions_query_all()
+void extensions_query_all(void)
{
- int junk;
+ gint junk;
(void)junk;
-
+
#ifdef XKB
extensions_xkb =
- XkbQueryExtension(ob_display, &junk, &extensions_xkb_event_basep,
- &junk, NULL, NULL);
+ 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);
+ 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);
+ 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,
+ XRRQueryExtension(ob_display, &extensions_randr_event_basep,
&junk);
+ if (!extensions_randr)
+ ob_debug("XRandR extension is not present on the server\n");
#endif
-#ifdef VIDMODE
- extensions_vidmode =
- XF86VidModeQueryExtension(ob_display, &extensions_vidmode_event_basep,
- &junk);
+#ifdef SYNC
+ extensions_sync =
+ XSyncQueryExtension(ob_display, &extensions_sync_event_basep,
+ &junk) &&
+ XSyncInitialize(ob_display, &junk, &junk);
+ if (!extensions_sync)
+ ob_debug("X Sync extension is not present on the server or is an "
+ "incompatible version\n");
#endif
}
+
+void extensions_xinerama_screens(Rect **xin_areas, guint *nxin)
+{
+ guint i;
+ 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
+ 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);
+ }
+#endif
+ else
+ {
+ *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);
+}
projects / dana / openbox.git / blobdiff