1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
#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,
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);
}
|
