efl/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_xinerama.c

67 lines
1.3 KiB
C

/*
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
*/
/*
* Xinerama code
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "Ecore.h"
#include "ecore_x_private.h"
#include "Ecore_X.h"
#include "Ecore_X_Atoms.h"
#ifdef ECORE_XINERAMA
static XineramaScreenInfo *_xin_info = NULL;
static int _xin_scr_num = 0;
#endif
EAPI int
ecore_x_xinerama_screen_count_get(void)
{
#ifdef ECORE_XINERAMA
int event_base, error_base;
if (_xin_info) XFree(_xin_info);
_xin_info = NULL;
if (XineramaQueryExtension(_ecore_x_disp, &event_base, &error_base))
{
_xin_info = XineramaQueryScreens(_ecore_x_disp, &_xin_scr_num);
if (_xin_info) return _xin_scr_num;
}
#endif
return 0;
}
EAPI int
ecore_x_xinerama_screen_geometry_get(int screen, int *x, int *y, int *w, int *h)
{
#ifdef ECORE_XINERAMA
if (_xin_info)
{
int i;
for (i = 0; i < _xin_scr_num; i++)
{
if (_xin_info[i].screen_number == screen)
{
if (x) *x = _xin_info[i].x_org;
if (y) *y = _xin_info[i].y_org;
if (w) *w = _xin_info[i].width;
if (h) *h = _xin_info[i].height;
return 1;
}
}
}
#endif
if (x) *x = 0;
if (y) *y = 0;
if (w) *w = DisplayWidth(_ecore_x_disp, 0);
if (h) *h = DisplayHeight(_ecore_x_disp, 0);
return 0;
}