1 /*
2  * Copyright © 2014 Jon Turney
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  */
23 
24 #ifndef windowsgl_internal_h
25 #define windowsgl_internal_h
26 
27 #include "windowsgl.h"
28 
29 #include <X11/Xmd.h> // for BOOL
30 #include <X11/Xwindows.h> // as this doesn't provide one
31 #include <GL/gl.h>
32 #include <GL/wglext.h>
33 
34 struct _windowsContext
35 {
36    struct glx_config *config;
37    windowsContext *shareContext;
38    HGLRC ctx;
39    int pxfi;
40 };
41 
42 struct windowsdrawable_callbacks
43 {
44    int type; // WINDOW, PIXMAP, PBUFFER
45    HDC (*getdc) (windowsDrawable *d);
46    void (*releasedc) (windowsDrawable *d, HDC dc);
47 };
48 
49 struct _windowsDrawable
50 {
51    int pxfi; // 0 if not yet set
52    struct windowsdrawable_callbacks *callbacks;
53 
54    // for type WINDOW
55    HWND hWnd;
56 
57    // for type PIXMAP
58    HANDLE hSection;
59    HDC dibDC;
60    HBITMAP hDIB;
61    HBITMAP hOldDIB;
62 
63    // for type PBUFFER
64    HPBUFFERARB hPbuffer;
65 };
66 
67 #endif /* windowsgl_internal_h */
68