90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
#include "openbox.h"
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#include "geom.h"
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#include "extensions.h"
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#include "screen.h"
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gboolean extensions_xkb = FALSE;
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int extensions_xkb_event_basep;
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gboolean extensions_shape = FALSE;
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int extensions_shape_event_basep;
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gboolean extensions_xinerama = FALSE;
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int extensions_xinerama_event_basep;
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gboolean extensions_xinerama_active = FALSE;
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gboolean extensions_randr = FALSE;
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int extensions_randr_event_basep;
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gboolean extensions_vidmode = FALSE;
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int extensions_vidmode_event_basep;
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void extensions_query_all()
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{
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int junk;
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(void)junk;
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#ifdef XKB
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extensions_xkb =
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XkbQueryExtension(ob_display, &junk, &extensions_xkb_event_basep,
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&junk, NULL, NULL);
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#endif
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#ifdef SHAPE
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extensions_shape =
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XShapeQueryExtension(ob_display, &extensions_shape_event_basep,
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&junk);
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#endif
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#ifdef XINERAMA
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extensions_xinerama =
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XineramaQueryExtension(ob_display, &extensions_xinerama_event_basep,
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&junk);
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extensions_xinerama_active = XineramaIsActive(ob_display);
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#endif
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#ifdef XRANDR
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extensions_randr =
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XRRQueryExtension(ob_display, &extensions_randr_event_basep,
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&junk);
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#endif
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#ifdef VIDMODE
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extensions_vidmode =
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XF86VidModeQueryExtension(ob_display, &extensions_vidmode_event_basep,
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&junk);
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#endif
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}
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void extensions_xinerama_screens(Rect **xin_areas, guint *nxin)
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{
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guint i;
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gint l, r, t, b;
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#ifdef XINERAMA
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if (extensions_xinerama_active) {
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guint i;
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gint n;
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XineramaScreenInfo *info = XineramaQueryScreens(ob_display, &n);
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*nxin = n;
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*xin_areas = g_new(Rect, *nxin + 1);
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for (i = 0; i < *nxin; ++i)
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RECT_SET((*xin_areas)[i], info[i].x_org, info[i].y_org,
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info[i].width, info[i].height);
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} else
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#endif
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{
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*nxin = 1;
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*xin_areas = g_new(Rect, *nxin + 1);
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RECT_SET((*xin_areas)[0], 0, 0,
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screen_physical_size.width, screen_physical_size.height);
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}
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/* returns one extra with the total area in it */
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l = (*xin_areas)[0].x;
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t = (*xin_areas)[0].y;
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r = (*xin_areas)[0].x + (*xin_areas)[0].width - 1;
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b = (*xin_areas)[0].y + (*xin_areas)[0].height - 1;
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for (i = 1; i < *nxin; ++i) {
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l = MIN(l, (*xin_areas)[i].x);
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t = MIN(l, (*xin_areas)[i].y);
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r = MIN(r, (*xin_areas)[0].x + (*xin_areas)[0].width - 1);
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b = MIN(b, (*xin_areas)[0].y + (*xin_areas)[0].height - 1);
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}
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RECT_SET((*xin_areas)[*nxin], l, t, r - l + 1, b - t + 1);
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}
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