1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 extensions.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
22 #include "extensions.h"
25 gboolean extensions_xkb = FALSE;
26 gint extensions_xkb_event_basep;
27 gboolean extensions_shape = FALSE;
28 gint extensions_shape_event_basep;
29 gboolean extensions_xinerama = FALSE;
30 gint extensions_xinerama_event_basep;
31 gboolean extensions_randr = FALSE;
32 gint extensions_randr_event_basep;
34 void extensions_query_all()
41 XkbQueryExtension(ob_display, &junk, &extensions_xkb_event_basep,
47 XShapeQueryExtension(ob_display, &extensions_shape_event_basep,
53 XineramaQueryExtension(ob_display, &extensions_xinerama_event_basep,
54 &junk) && XineramaIsActive(ob_display);
59 XRRQueryExtension(ob_display, &extensions_randr_event_basep,
64 void extensions_xinerama_screens(Rect **xin_areas, guint *nxin)
69 if (extensions_xinerama) {
72 XineramaScreenInfo *info = XineramaQueryScreens(ob_display, &n);
74 *xin_areas = g_new(Rect, *nxin + 1);
75 for (i = 0; i < *nxin; ++i)
76 RECT_SET((*xin_areas)[i], info[i].x_org, info[i].y_org,
77 info[i].width, info[i].height);
83 *xin_areas = g_new(Rect, *nxin + 1);
84 RECT_SET((*xin_areas)[0], 0, 0,
85 WidthOfScreen(ScreenOfDisplay(ob_display, ob_screen)),
86 HeightOfScreen(ScreenOfDisplay(ob_display, ob_screen)));
89 /* returns one extra with the total area in it */
90 l = (*xin_areas)[0].x;
91 t = (*xin_areas)[0].y;
92 r = (*xin_areas)[0].x + (*xin_areas)[0].width - 1;
93 b = (*xin_areas)[0].y + (*xin_areas)[0].height - 1;
94 for (i = 1; i < *nxin; ++i) {
95 l = MIN(l, (*xin_areas)[i].x);
96 t = MIN(l, (*xin_areas)[i].y);
97 r = MAX(r, (*xin_areas)[i].x + (*xin_areas)[i].width - 1);
98 b = MAX(b, (*xin_areas)[i].y + (*xin_areas)[i].height - 1);
100 RECT_SET((*xin_areas)[*nxin], l, t, r - l + 1, b - t + 1);