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#include "ecore_xcb_private.h"
#ifdef ECORE_XCB_XINERAMA
# include <xcb/xinerama.h>
#endif
/* local variables */
static Eina_Bool _xinerama_avail = EINA_FALSE;
static Eina_Bool _xinerama_active = EINA_FALSE;
void
_ecore_xcb_xinerama_init(void)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
#ifdef ECORE_XCB_XINERAMA
xcb_prefetch_extension_data(_ecore_xcb_conn, &xcb_xinerama_id);
#endif
}
void
_ecore_xcb_xinerama_finalize(void)
{
#ifdef ECORE_XCB_XINERAMA
const xcb_query_extension_reply_t *ext_reply;
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
#ifdef ECORE_XCB_XINERAMA
ext_reply = xcb_get_extension_data(_ecore_xcb_conn, &xcb_xinerama_id);
if ((ext_reply) && (ext_reply->present))
{
xcb_xinerama_query_version_cookie_t cookie;
xcb_xinerama_query_version_reply_t *reply;
cookie =
xcb_xinerama_query_version_unchecked(_ecore_xcb_conn,
XCB_XINERAMA_MAJOR_VERSION,
XCB_XINERAMA_MINOR_VERSION);
reply =
xcb_xinerama_query_version_reply(_ecore_xcb_conn, cookie, NULL);
if (reply)
{
_xinerama_avail = EINA_TRUE;
// NB: Do we need to compare version numbers here ?
free(reply);
}
if (_xinerama_avail)
{
xcb_xinerama_is_active_cookie_t acookie;
xcb_xinerama_is_active_reply_t *areply;
acookie = xcb_xinerama_is_active_unchecked(_ecore_xcb_conn);
areply =
xcb_xinerama_is_active_reply(_ecore_xcb_conn, acookie, NULL);
if (areply)
{
_xinerama_active = areply->state;
free(areply);
}
}
}
#endif
}
EAPI int
ecore_x_xinerama_screen_count_get(void)
{
int count = 0;
#ifdef ECORE_XCB_XINERAMA
xcb_xinerama_query_screens_cookie_t cookie;
xcb_xinerama_query_screens_reply_t *reply;
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
CHECK_XCB_CONN;
if (!_xinerama_avail) return 0;
#ifdef ECORE_XCB_XINERAMA
cookie = xcb_xinerama_query_screens_unchecked(_ecore_xcb_conn);
reply =
xcb_xinerama_query_screens_reply(_ecore_xcb_conn, cookie, NULL);
if (!reply) return 0;
count = reply->number;
#endif
return count;
}
EAPI Eina_Bool
ecore_x_xinerama_screen_geometry_get(int screen,
int *x,
int *y,
int *w,
int *h)
{
#ifdef ECORE_XCB_XINERAMA
xcb_xinerama_query_screens_cookie_t cookie;
xcb_xinerama_query_screens_reply_t *reply;
xcb_xinerama_screen_info_t *info;
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
CHECK_XCB_CONN;
if (x) *x = 0;
if (y) *y = 0;
if (w) *w = ((xcb_screen_t *)_ecore_xcb_screen)->width_in_pixels;
if (h) *h = ((xcb_screen_t *)_ecore_xcb_screen)->height_in_pixels;
if (!_xinerama_avail) return EINA_FALSE;
#ifdef ECORE_XCB_XINERAMA
cookie = xcb_xinerama_query_screens_unchecked(_ecore_xcb_conn);
reply =
xcb_xinerama_query_screens_reply(_ecore_xcb_conn, cookie, NULL);
if (!reply) return EINA_FALSE;
info = xcb_xinerama_query_screens_screen_info(reply);
if (!info)
{
free(reply);
return EINA_FALSE;
}
if (x) *x = info[screen].x_org;
if (y) *y = info[screen].y_org;
if (w) *w = info[screen].width;
if (h) *h = info[screen].height;
free(reply);
return EINA_TRUE;
#endif
return EINA_FALSE;
}
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