3 #include "extensions.h"
6 gboolean extensions_xkb = FALSE;
7 int extensions_xkb_event_basep;
8 gboolean extensions_shape = FALSE;
9 int extensions_shape_event_basep;
10 gboolean extensions_xinerama = FALSE;
11 int extensions_xinerama_event_basep;
12 gboolean extensions_xinerama_active = FALSE;
13 gboolean extensions_randr = FALSE;
14 int extensions_randr_event_basep;
15 gboolean extensions_vidmode = FALSE;
16 int extensions_vidmode_event_basep;
18 void extensions_query_all()
25 XkbQueryExtension(ob_display, &junk, &extensions_xkb_event_basep,
31 XShapeQueryExtension(ob_display, &extensions_shape_event_basep,
37 XineramaQueryExtension(ob_display, &extensions_xinerama_event_basep,
39 extensions_xinerama_active = XineramaIsActive(ob_display);
44 XRRQueryExtension(ob_display, &extensions_randr_event_basep,
50 XF86VidModeQueryExtension(ob_display, &extensions_vidmode_event_basep,
55 void extensions_xinerama_screens(Rect **xin_areas, guint *nxin)
60 if (extensions_xinerama_active) {
63 XineramaScreenInfo *info = XineramaQueryScreens(ob_display, &n);
65 *xin_areas = g_new(Rect, *nxin + 1);
66 for (i = 0; i < *nxin; ++i)
67 RECT_SET((*xin_areas)[i], info[i].x_org, info[i].y_org,
68 info[i].width, info[i].height);
73 *xin_areas = g_new(Rect, *nxin + 1);
74 RECT_SET((*xin_areas)[0], 0, 0,
75 screen_physical_size.width, screen_physical_size.height);
78 /* returns one extra with the total area in it */
79 l = (*xin_areas)[0].x;
80 t = (*xin_areas)[0].y;
81 r = (*xin_areas)[0].x + (*xin_areas)[0].width - 1;
82 b = (*xin_areas)[0].y + (*xin_areas)[0].height - 1;
83 for (i = 1; i < *nxin; ++i) {
84 l = MIN(l, (*xin_areas)[i].x);
85 t = MIN(l, (*xin_areas)[i].y);
86 r = MAX(r, (*xin_areas)[i].x + (*xin_areas)[i].width - 1);
87 b = MAX(b, (*xin_areas)[i].y + (*xin_areas)[i].height - 1);
89 RECT_SET((*xin_areas)[*nxin], l, t, r - l + 1, b - t + 1);