openbox/extensions.c (raw)
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#include "openbox.h" #include "geom.h" #include "extensions.h" #include "screen.h" gboolean extensions_xkb = FALSE; int extensions_xkb_event_basep; 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() { int junk; (void)junk; #ifdef XKB extensions_xkb = XkbQueryExtension(ob_display, &junk, &extensions_xkb_event_basep, &junk, NULL, NULL); #endif #ifdef SHAPE extensions_shape = XShapeQueryExtension(ob_display, &extensions_shape_event_basep, &junk); #endif #ifdef XINERAMA extensions_xinerama = XineramaQueryExtension(ob_display, &extensions_xinerama_event_basep, &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, screen_physical_size.width, screen_physical_size.height); } /* 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); } |