1 /* $XFree86: xc/include/extensions/XShm.h,v 1.11 2003/04/03 15:11:07 dawes Exp $ */ 2 /************************************************************ 3 4 Copyright 1989, 1998 The Open Group 5 6 Permission to use, copy, modify, distribute, and sell this software and its 7 documentation for any purpose is hereby granted without fee, provided that 8 the above copyright notice appear in all copies and that both that 9 copyright notice and this permission notice appear in supporting 10 documentation. 11 12 The above copyright notice and this permission notice shall be included in 13 all copies or substantial portions of the 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 THE 18 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 19 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 20 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 21 22 Except as contained in this notice, the name of The Open Group shall not be 23 used in advertising or otherwise to promote the sale, use or other dealings 24 in this Software without prior written authorization from The Open Group. 25 26 ********************************************************/ 27 28 /* THIS IS NOT AN X CONSORTIUM STANDARD OR AN X PROJECT TEAM SPECIFICATION */ 29 30 /* $Xorg: XShm.h,v 1.4 2001/02/09 02:03:24 xorgcvs Exp $ */ 31 32 #ifndef _XSHM_H_ 33 #define _XSHM_H_ 34 35 #include <X11/Xfuncproto.h> 36 37 #define X_ShmQueryVersion 0 38 #define X_ShmAttach 1 39 #define X_ShmDetach 2 40 #define X_ShmPutImage 3 41 #define X_ShmGetImage 4 42 #define X_ShmCreatePixmap 5 43 44 #define ShmCompletion 0 45 #define ShmNumberEvents (ShmCompletion + 1) 46 47 #define BadShmSeg 0 48 #define ShmNumberErrors (BadShmSeg + 1) 49 50 typedef unsigned long ShmSeg; 51 52 #ifndef _XSHM_SERVER_ 53 typedef struct { 54 int type; /* of event */ 55 unsigned long serial; /* # of last request processed by server */ 56 Bool send_event; /* true if this came frome a SendEvent request */ 57 Display *display; /* Display the event was read from */ 58 Drawable drawable; /* drawable of request */ 59 int major_code; /* ShmReqCode */ 60 int minor_code; /* X_ShmPutImage */ 61 ShmSeg shmseg; /* the ShmSeg used in the request */ 62 unsigned long offset; /* the offset into ShmSeg used in the request */ 63 } XShmCompletionEvent; 64 65 typedef struct { 66 ShmSeg shmseg; /* resource id */ 67 int shmid; /* kernel id */ 68 char *shmaddr; /* address in client */ 69 Bool readOnly; /* how the server should attach it */ 70 } XShmSegmentInfo; 71 72 _XFUNCPROTOBEGIN 73 74 Bool XShmQueryExtension( 75 Display* /* dpy */ 76 ); 77 78 int XShmGetEventBase( 79 Display* /* dpy */ 80 ); 81 82 Bool XShmQueryVersion( 83 Display* /* dpy */, 84 int* /* majorVersion */, 85 int* /* minorVersion */, 86 Bool* /* sharedPixmaps */ 87 ); 88 89 int XShmPixmapFormat( 90 Display* /* dpy */ 91 ); 92 93 Status XShmAttach( 94 Display* /* dpy */, 95 XShmSegmentInfo* /* shminfo */ 96 ); 97 98 Status XShmDetach( 99 Display* /* dpy */, 100 XShmSegmentInfo* /* shminfo */ 101 ); 102 103 Status XShmPutImage( 104 Display* /* dpy */, 105 Drawable /* d */, 106 GC /* gc */, 107 XImage* /* image */, 108 int /* src_x */, 109 int /* src_y */, 110 int /* dst_x */, 111 int /* dst_y */, 112 unsigned int /* src_width */, 113 unsigned int /* src_height */, 114 Bool /* send_event */ 115 ); 116 117 Status XShmGetImage( 118 Display* /* dpy */, 119 Drawable /* d */, 120 XImage* /* image */, 121 int /* x */, 122 int /* y */, 123 unsigned long /* plane_mask */ 124 ); 125 126 XImage *XShmCreateImage( 127 Display* /* dpy */, 128 Visual* /* visual */, 129 unsigned int /* depth */, 130 int /* format */, 131 char* /* data */, 132 XShmSegmentInfo* /* shminfo */, 133 unsigned int /* width */, 134 unsigned int /* height */ 135 ); 136 137 Pixmap XShmCreatePixmap( 138 Display* /* dpy */, 139 Drawable /* d */, 140 char* /* data */, 141 XShmSegmentInfo* /* shminfo */, 142 unsigned int /* width */, 143 unsigned int /* height */, 144 unsigned int /* depth */ 145 ); 146 147 _XFUNCPROTOEND 148 149 #else /* _XSHM_SERVER_ */ 150 151 #include "screenint.h" 152 #include "pixmap.h" 153 #include "gc.h" 154 155 extern void ShmRegisterFbFuncs( 156 ScreenPtr /* pScreen */ 157 ); 158 159 #endif 160 161 #endif 162
