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      1 /*
      2 
      3 Copyright 2003  The Open Group
      4 
      5 Permission to use, copy, modify, distribute, and sell this software and its
      6 documentation for any purpose is hereby granted without fee, provided that
      7 the above copyright notice appear in all copies and that both that
      8 copyright notice and this permission notice appear in supporting
      9 documentation.
     10 
     11 The above copyright notice and this permission notice shall be included in
     12 all copies or substantial portions of the Software.
     13 
     14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
     17 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
     18 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     19 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     20 
     21 Except as contained in this notice, the name of The Open Group shall not be
     22 used in advertising or otherwise to promote the sale, use or other dealings
     23 in this Software without prior written authorization from The Open Group.
     24 
     25 */
     26 
     27 #ifndef _Xinerama_h
     28 #define _Xinerama_h
     29 
     30 #include <X11/Xlib.h>
     31 
     32 typedef struct {
     33    int   screen_number;
     34    short x_org;
     35    short y_org;
     36    short width;
     37    short height;
     38 } XineramaScreenInfo;
     39 
     40 _XFUNCPROTOBEGIN
     41 
     42 Bool XineramaQueryExtension (
     43    Display *dpy,
     44    int     *event_base,
     45    int     *error_base
     46 );
     47 
     48 Status XineramaQueryVersion(
     49    Display *dpy,
     50    int     *major_versionp,
     51    int     *minor_versionp
     52 );
     53 
     54 Bool XineramaIsActive(Display *dpy);
     55 
     56 
     57 /*
     58    Returns the number of heads and a pointer to an array of
     59    structures describing the position and size of the individual
     60    heads.  Returns NULL and number = 0 if Xinerama is not active.
     61 
     62    Returned array should be freed with XFree().
     63 */
     64 
     65 XineramaScreenInfo *
     66 XineramaQueryScreens(
     67    Display *dpy,
     68    int     *number
     69 );
     70 
     71 _XFUNCPROTOEND
     72 
     73 #endif /* _Xinerama_h */
     74 
     75