1 /* 2 * $Xorg: multibuf.h,v 1.4 2001/02/09 02:03:24 xorgcvs Exp $ 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 /* $XFree86: xc/include/extensions/multibuf.h,v 3.4 2001/12/14 19:53:28 dawes Exp $ */ 28 29 #ifndef _MULTIBUF_H_ 30 #define _MULTIBUF_H_ 31 32 #include <X11/Xfuncproto.h> 33 34 #include <X11/extensions/multibufconst.h> 35 36 #if !defined(UNIXCPP) || defined(ANSICPP) 37 #define MbufGetReq(name,req,info) GetReq (name, req); \ 38 req->reqType = info->codes->major_opcode; \ 39 req->mbufReqType = X_##name; 40 #else 41 #define MbufGetReq(name,req,info) GetReq (name, req); \ 42 req->reqType = info->codes->major_opcode; \ 43 req->mbufReqType = X_/**/name; 44 #endif 45 46 /* 47 * Extra definitions that will only be needed in the client 48 */ 49 typedef XID Multibuffer; 50 51 typedef struct { 52 int type; /* of event */ 53 unsigned long serial; /* # of last request processed by server */ 54 int send_event; /* true if this came frome a SendEvent request */ 55 Display *display; /* Display the event was read from */ 56 Multibuffer buffer; /* buffer of event */ 57 int state; /* see Clobbered constants above */ 58 } XmbufClobberNotifyEvent; 59 60 typedef struct { 61 int type; /* of event */ 62 unsigned long serial; /* # of last request processed by server */ 63 int send_event; /* true if this came frome a SendEvent request */ 64 Display *display; /* Display the event was read from */ 65 Multibuffer buffer; /* buffer of event */ 66 } XmbufUpdateNotifyEvent; 67 68 69 /* 70 * per-window attributes that can be got 71 */ 72 typedef struct { 73 int displayed_index; /* which buffer is being displayed */ 74 int update_action; /* Undefined, Background, Untouched, Copied */ 75 int update_hint; /* Frequent, Intermittent, Static */ 76 int window_mode; /* Mono, Stereo */ 77 int nbuffers; /* Number of buffers */ 78 Multibuffer *buffers; /* Buffers */ 79 } XmbufWindowAttributes; 80 81 /* 82 * per-window attributes that can be set 83 */ 84 typedef struct { 85 int update_hint; /* Frequent, Intermittent, Static */ 86 } XmbufSetWindowAttributes; 87 88 89 /* 90 * per-buffer attributes that can be got 91 */ 92 typedef struct { 93 Window window; /* which window this belongs to */ 94 unsigned long event_mask; /* events that have been selected */ 95 int buffer_index; /* which buffer is this */ 96 int side; /* Mono, Left, Right */ 97 } XmbufBufferAttributes; 98 99 /* 100 * per-buffer attributes that can be set 101 */ 102 typedef struct { 103 unsigned long event_mask; /* events that have been selected */ 104 } XmbufSetBufferAttributes; 105 106 107 /* 108 * per-screen buffer info (there will be lists of them) 109 */ 110 typedef struct { 111 VisualID visualid; /* visual usuable at this depth */ 112 int max_buffers; /* most buffers for this visual */ 113 int depth; /* depth of buffers to be created */ 114 } XmbufBufferInfo; 115 116 _XFUNCPROTOBEGIN 117 118 extern Bool XmbufQueryExtension( 119 Display* /* dpy */, 120 int* /* event_base_return */, 121 int* /* error_base_return */ 122 ); 123 124 extern Status XmbufGetVersion( 125 Display* /* dpy */, 126 int* /* major_version_return */, 127 int* /* minor_version_return */ 128 ); 129 130 extern int XmbufCreateBuffers( 131 Display* /* dpy */, 132 Window /* w */, 133 int /* count */, 134 int /* update_action */, 135 int /* update_hint */, 136 Multibuffer* /* buffers */ 137 ); 138 139 extern void XmbufDestroyBuffers( 140 Display* /* dpy */, 141 Window /* window */ 142 ); 143 144 extern void XmbufDisplayBuffers( 145 Display* /* dpy */, 146 int /* count */, 147 Multibuffer* /* buffers */, 148 int /* min_delay */, 149 int /* max_delay */ 150 ); 151 152 extern Status XmbufGetWindowAttributes( 153 Display* /* dpy */, 154 Window /* w */, 155 XmbufWindowAttributes* /* attr */ 156 ); 157 158 extern void XmbufChangeWindowAttributes( 159 Display* /* dpy */, 160 Window /* w */, 161 unsigned long /* valuemask */, 162 XmbufSetWindowAttributes* /* attr */ 163 ); 164 165 extern Status XmbufGetBufferAttributes( 166 Display* /* dpy */, 167 Multibuffer /* b */, 168 XmbufBufferAttributes* /* attr */ 169 ); 170 171 extern void XmbufChangeBufferAttributes( 172 Display* /* dpy */, 173 Multibuffer /* b */, 174 unsigned long /* valuemask */, 175 XmbufSetBufferAttributes* /* attr */ 176 ); 177 178 extern Status XmbufGetScreenInfo( 179 Display* /* dpy */, 180 Drawable /* d */, 181 int* /* nmono_return */, 182 XmbufBufferInfo** /* mono_info_return */, 183 int* /* nstereo_return */, 184 XmbufBufferInfo** /* stereo_info_return */ 185 ); 186 187 extern Window XmbufCreateStereoWindow( 188 Display* /* dpy */, 189 Window /* parent */, 190 int /* x */, 191 int /* y */, 192 unsigned int /* width */, 193 unsigned int /* height */, 194 unsigned int /* border_width */, 195 int /* depth */, 196 unsigned int /* class */, 197 Visual* /* visual */, 198 unsigned long /* valuemask */, 199 XSetWindowAttributes* /* attr */, 200 Multibuffer* /* leftp */, 201 Multibuffer* /* rightp */ 202 ); 203 204 extern void XmbufClearBufferArea( 205 Display* /* dpy */, 206 Multibuffer /* buffer */, 207 int /* x */, 208 int /* y */, 209 unsigned int /* width */, 210 unsigned int /* height */, 211 Bool /* exposures */ 212 ); 213 214 _XFUNCPROTOEND 215 216 #endif /* _MULTIBUF_H_ */ 217