openbox/extensions.c (raw)
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/* -*- 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; gint extensions_xkb_event_basep; gboolean extensions_shape = FALSE; gint extensions_shape_event_basep; gboolean extensions_xinerama = FALSE; gint extensions_xinerama_event_basep; gboolean extensions_randr = FALSE; gint extensions_randr_event_basep; gboolean extensions_sync = FALSE; gint extensions_sync_event_basep; void extensions_query_all() { 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 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 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); XFree(info); } else #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); } 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); } |