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GLwDrawA.h
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1 /*
2  * (c) Copyright 1993, Silicon Graphics, Inc.
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10  * written prior permission.
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19  * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
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23  * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
24  *
25  *
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27  * Use, duplication, or disclosure by the Government is subject to
28  * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
29  * (c)(1)(ii) of the Rights in Technical Data and Computer Software
30  * clause at DFARS 252.227-7013 and/or in similar or successor
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32  * Unpublished-- rights reserved under the copyright laws of the
33  * United States. Contractor/manufacturer is Silicon Graphics,
34  * Inc., 2011 N. Shoreline Blvd., Mountain View, CA 94039-7311.
35  *
36  * OpenGL(TM) is a trademark of Silicon Graphics, Inc.
37  */
38 #ifndef _GLwDrawA_h
39 #define _GLwDrawA_h
40 
41 #include <GL/glx.h>
42 #include <GL/gl.h>
43 
44 /****************************************************************
45  *
46  * GLwDrawingArea widgets
47  *
48  ****************************************************************/
49 
50 /* Resources:
51 
52  Name Class RepType Default Value
53  ---- ----- ------- -------------
54  attribList AttribList int * NULL
55  visualInfo VisualInfo VisualInfo NULL
56  installColormap InstallColormap Boolean TRUE
57  allocateBackground AllocateColors Boolean FALSE
58  allocateOtherColors AllocateColors Boolean FALSE
59  installBackground InstallBackground Boolean TRUE
60  exposeCallback Callback Pointer NULL
61  ginitCallback Callback Pointer NULL
62  inputCallback Callback Pointer NULL
63  resizeCallback Callback Pointer NULL
64 
65 *** The following resources all correspond to the GLX configuration
66 *** attributes and are used to create the attribList if it is NULL
67  bufferSize BufferSize int 0
68  level Level int 0
69  rgba Rgba Boolean FALSE
70  doublebuffer Doublebuffer Boolean FALSE
71  stereo Stereo Boolean FALSE
72  auxBuffers AuxBuffers int 0
73  redSize ColorSize int 1
74  greenSize ColorSize int 1
75  blueSize ColorSize int 1
76  alphaSize AlphaSize int 0
77  depthSize DepthSize int 0
78  stencilSize StencilSize int 0
79  accumRedSize AccumColorSize int 0
80  accumGreenSize AccumColorSize int 0
81  accumBlueSize AccumColorSize int 0
82  accumAlphaSize AccumAlphaSize int 0
83 */
84 
85 #define GLwNattribList "attribList"
86 #define GLwCAttribList "AttribList"
87 #define GLwNvisualInfo "visualInfo"
88 #define GLwCVisualInfo "VisualInfo"
89 #define GLwRVisualInfo "VisualInfo"
90 
91 #define GLwNinstallColormap "installColormap"
92 #define GLwCInstallColormap "InstallColormap"
93 #define GLwNallocateBackground "allocateBackground"
94 #define GLwNallocateOtherColors "allocateOtherColors"
95 #define GLwCAllocateColors "AllocateColors"
96 #define GLwNinstallBackground "installBackground"
97 #define GLwCInstallBackground "InstallBackground"
98 
99 #define GLwCCallback "Callback"
100 #define GLwNexposeCallback "exposeCallback"
101 #define GLwNginitCallback "ginitCallback"
102 #define GLwNresizeCallback "resizeCallback"
103 #define GLwNinputCallback "inputCallback"
104 
105 #define GLwNbufferSize "bufferSize"
106 #define GLwCBufferSize "BufferSize"
107 #define GLwNlevel "level"
108 #define GLwCLevel "Level"
109 #define GLwNrgba "rgba"
110 #define GLwCRgba "Rgba"
111 #define GLwNdoublebuffer "doublebuffer"
112 #define GLwCDoublebuffer "Doublebuffer"
113 #define GLwNstereo "stereo"
114 #define GLwCStereo "Stereo"
115 #define GLwNauxBuffers "auxBuffers"
116 #define GLwCAuxBuffers "AuxBuffers"
117 #define GLwNredSize "redSize"
118 #define GLwNgreenSize "greenSize"
119 #define GLwNblueSize "blueSize"
120 #define GLwCColorSize "ColorSize"
121 #define GLwNalphaSize "alphaSize"
122 #define GLwCAlphaSize "AlphaSize"
123 #define GLwNdepthSize "depthSize"
124 #define GLwCDepthSize "DepthSize"
125 #define GLwNstencilSize "stencilSize"
126 #define GLwCStencilSize "StencilSize"
127 #define GLwNaccumRedSize "accumRedSize"
128 #define GLwNaccumGreenSize "accumGreenSize"
129 #define GLwNaccumBlueSize "accumBlueSize"
130 #define GLwCAccumColorSize "AccumColorSize"
131 #define GLwNaccumAlphaSize "accumAlphaSize"
132 #define GLwCAccumAlphaSize "AccumAlphaSize"
133 
134 #ifdef __GLX_MOTIF
135 
136 typedef struct _GLwMDrawingAreaClassRec *GLwMDrawingAreaWidgetClass;
137 typedef struct _GLwMDrawingAreaRec *GLwMDrawingAreaWidget;
138 
139 extern WidgetClass glwMDrawingAreaWidgetClass;
140 
141 
142 #else
143 
144 typedef struct _GLwDrawingAreaClassRec *GLwDrawingAreaWidgetClass;
145 typedef struct _GLwDrawingAreaRec *GLwDrawingAreaWidget;
146 
147 extern WidgetClass glwDrawingAreaWidgetClass;
148 
149 
150 #endif
151 
152 
153 /* Callback reasons */
154 #ifdef __GLX_MOTIF
155 #define GLwCR_EXPOSE XmCR_EXPOSE
156 #define GLwCR_RESIZE XmCR_RESIZE
157 #define GLwCR_INPUT XmCR_INPUT
158 #else
159 /* The same values as Motif, but don't use Motif constants */
160 #define GLwCR_EXPOSE 38
161 #define GLwCR_RESIZE 39
162 #define GLwCR_INPUT 40
163 #endif
164 
165 #define GLwCR_GINIT 32135 /* Arbitrary number that should neverr clash */
166 
167 typedef struct
168  {
169  int reason;
170  XEvent *event;
171  Dimension width,height;
172  }
173  GLwDrawingAreaCallbackStruct;
174 
175 #if defined(__cplusplus) || defined(c_plusplus)
176 extern "C" {
177 #endif
178 
179 /* front ends to glXMakeCurrent and glXSwapBuffers */
180 extern void GLwDrawingAreaMakeCurrent(Widget w,GLXContext ctx);
181 extern void GLwDrawingAreaSwapBuffers(Widget w);
182 
183 #ifdef __GLX_MOTIF
184 #ifdef _NO_PROTO
185 extern Widget GLwCreateMDrawingArea();
186 #else
187 extern Widget GLwCreateMDrawingArea(Widget parent,char *name,ArgList arglist,Cardinal argcount);
188 #endif
189 #endif
190 
191 #if defined(__cplusplus) || defined(c_plusplus)
192 }
193 #endif
194 
195 #endif
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