| File: | XF86VMode.c |
| Location: | line 677, column 9 |
| Description: | The left operand of '<' is a garbage value |
| 1 | /* | |||||
| 2 | ||||||
| 3 | Copyright (c) 1995 Kaleb S. KEITHLEY | |||||
| 4 | ||||||
| 5 | Permission is hereby granted, free of charge, to any person obtaining | |||||
| 6 | a copy of this software and associated documentation files (the | |||||
| 7 | "Software"), to deal in the Software without restriction, including | |||||
| 8 | without limitation the rights to use, copy, modify, merge, publish, | |||||
| 9 | distribute, sublicense, and/or sell copies of the Software, and to | |||||
| 10 | permit persons to whom the Software is furnished to do so, subject to | |||||
| 11 | the following conditions: | |||||
| 12 | ||||||
| 13 | The above copyright notice and this permission notice shall be | |||||
| 14 | included in all copies or substantial portions of the Software. | |||||
| 15 | ||||||
| 16 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |||||
| 17 | EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |||||
| 18 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |||||
| 19 | IN NO EVENT SHALL Kaleb S. KEITHLEY BE LIABLE FOR ANY CLAIM, DAMAGES | |||||
| 20 | OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |||||
| 21 | ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |||||
| 22 | OTHER DEALINGS IN THE SOFTWARE. | |||||
| 23 | ||||||
| 24 | Except as contained in this notice, the name of Kaleb S. KEITHLEY | |||||
| 25 | shall not be used in advertising or otherwise to promote the sale, use | |||||
| 26 | or other dealings in this Software without prior written authorization | |||||
| 27 | from Kaleb S. KEITHLEY. | |||||
| 28 | ||||||
| 29 | */ | |||||
| 30 | ||||||
| 31 | /* THIS IS NOT AN X CONSORTIUM STANDARD */ | |||||
| 32 | ||||||
| 33 | #ifdef HAVE_CONFIG_H1 | |||||
| 34 | #include <config.h> | |||||
| 35 | #endif | |||||
| 36 | ||||||
| 37 | #include <X11/Xlibint.h> | |||||
| 38 | #include <X11/extensions/xf86vmproto.h> | |||||
| 39 | #include <X11/extensions/xf86vmode.h> | |||||
| 40 | #include <X11/extensions/Xext.h> | |||||
| 41 | #include <X11/extensions/extutil.h> | |||||
| 42 | #include <limits.h> | |||||
| 43 | ||||||
| 44 | #ifdef DEBUG | |||||
| 45 | #include <stdio.h> | |||||
| 46 | #endif | |||||
| 47 | ||||||
| 48 | #ifndef MODE_BAD255 | |||||
| 49 | #define MODE_BAD255 255 | |||||
| 50 | #endif | |||||
| 51 | ||||||
| 52 | static XExtensionInfo _xf86vidmode_info_data; | |||||
| 53 | static XExtensionInfo *xf86vidmode_info = &_xf86vidmode_info_data; | |||||
| 54 | static const char *xf86vidmode_extension_name = XF86VIDMODENAME"XFree86-VidModeExtension"; | |||||
| 55 | ||||||
| 56 | #define XF86VidModeCheckExtension(dpy,i,val)if (!((i) && ((i)->codes))) { XMissingExtension (dpy , xf86vidmode_extension_name); return val; } \ | |||||
| 57 | XextCheckExtension (dpy, i, xf86vidmode_extension_name, val)if (!((i) && ((i)->codes))) { XMissingExtension (dpy , xf86vidmode_extension_name); return val; } | |||||
| 58 | ||||||
| 59 | /***************************************************************************** | |||||
| 60 | * * | |||||
| 61 | * private utility routines * | |||||
| 62 | * * | |||||
| 63 | *****************************************************************************/ | |||||
| 64 | ||||||
| 65 | static XEXT_CLOSE_DISPLAY_PROTO(close_display)int close_display(Display *dpy, XExtCodes *codes); | |||||
| 66 | static /* const */ XExtensionHooks xf86vidmode_extension_hooks = { | |||||
| 67 | NULL((void*)0), /* create_gc */ | |||||
| 68 | NULL((void*)0), /* copy_gc */ | |||||
| 69 | NULL((void*)0), /* flush_gc */ | |||||
| 70 | NULL((void*)0), /* free_gc */ | |||||
| 71 | NULL((void*)0), /* create_font */ | |||||
| 72 | NULL((void*)0), /* free_font */ | |||||
| 73 | close_display, /* close_display */ | |||||
| 74 | NULL((void*)0), /* wire_to_event */ | |||||
| 75 | NULL((void*)0), /* event_to_wire */ | |||||
| 76 | NULL((void*)0), /* error */ | |||||
| 77 | NULL((void*)0), /* error_string */ | |||||
| 78 | }; | |||||
| 79 | ||||||
| 80 | static XEXT_GENERATE_FIND_DISPLAY (find_display, xf86vidmode_info,XExtDisplayInfo *find_display (Display *dpy) { XExtDisplayInfo *dpyinfo; if (!xf86vidmode_info) { if (!(xf86vidmode_info = XextCreateExtension ())) return ((void*)0); } if (!(dpyinfo = XextFindDisplay (xf86vidmode_info , dpy))) dpyinfo = XextAddDisplay (xf86vidmode_info,dpy,xf86vidmode_extension_name ,&xf86vidmode_extension_hooks,0,((void*)0)); return dpyinfo ; } | |||||
| 81 | xf86vidmode_extension_name,XExtDisplayInfo *find_display (Display *dpy) { XExtDisplayInfo *dpyinfo; if (!xf86vidmode_info) { if (!(xf86vidmode_info = XextCreateExtension ())) return ((void*)0); } if (!(dpyinfo = XextFindDisplay (xf86vidmode_info , dpy))) dpyinfo = XextAddDisplay (xf86vidmode_info,dpy,xf86vidmode_extension_name ,&xf86vidmode_extension_hooks,0,((void*)0)); return dpyinfo ; } | |||||
| 82 | &xf86vidmode_extension_hooks,XExtDisplayInfo *find_display (Display *dpy) { XExtDisplayInfo *dpyinfo; if (!xf86vidmode_info) { if (!(xf86vidmode_info = XextCreateExtension ())) return ((void*)0); } if (!(dpyinfo = XextFindDisplay (xf86vidmode_info , dpy))) dpyinfo = XextAddDisplay (xf86vidmode_info,dpy,xf86vidmode_extension_name ,&xf86vidmode_extension_hooks,0,((void*)0)); return dpyinfo ; } | |||||
| 83 | 0, NULL)XExtDisplayInfo *find_display (Display *dpy) { XExtDisplayInfo *dpyinfo; if (!xf86vidmode_info) { if (!(xf86vidmode_info = XextCreateExtension ())) return ((void*)0); } if (!(dpyinfo = XextFindDisplay (xf86vidmode_info , dpy))) dpyinfo = XextAddDisplay (xf86vidmode_info,dpy,xf86vidmode_extension_name ,&xf86vidmode_extension_hooks,0,((void*)0)); return dpyinfo ; } | |||||
| 84 | ||||||
| 85 | static XEXT_GENERATE_CLOSE_DISPLAY (close_display, xf86vidmode_info)int close_display (Display *dpy, XExtCodes *codes) { return XextRemoveDisplay (xf86vidmode_info, dpy); } | |||||
| 86 | ||||||
| 87 | ||||||
| 88 | /***************************************************************************** | |||||
| 89 | * * | |||||
| 90 | * public XFree86-VidMode Extension routines * | |||||
| 91 | * * | |||||
| 92 | *****************************************************************************/ | |||||
| 93 | ||||||
| 94 | Boolint | |||||
| 95 | XF86VidModeQueryExtension(Display *dpy, int *event_basep, int *error_basep) | |||||
| 96 | { | |||||
| 97 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 98 | ||||||
| 99 | if (XextHasExtension(info)((info) && ((info)->codes))) { | |||||
| 100 | *event_basep = info->codes->first_event; | |||||
| 101 | *error_basep = info->codes->first_error; | |||||
| 102 | return True1; | |||||
| 103 | } else { | |||||
| 104 | return False0; | |||||
| 105 | } | |||||
| 106 | } | |||||
| 107 | ||||||
| 108 | Boolint | |||||
| 109 | XF86VidModeQueryVersion(Display* dpy, int* majorVersion, int* minorVersion) | |||||
| 110 | { | |||||
| 111 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 112 | xXF86VidModeQueryVersionReply rep; | |||||
| 113 | xXF86VidModeQueryVersionReq *req; | |||||
| 114 | ||||||
| 115 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 116 | ||||||
| 117 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 118 | GetReq(XF86VidModeQueryVersion, req)req = (xXF86VidModeQueryVersionReq *) _XGetRequest(dpy, 0, 4); | |||||
| 119 | req->reqType = info->codes->major_opcode; | |||||
| 120 | req->xf86vidmodeReqType = X_XF86VidModeQueryVersion0; | |||||
| 121 | if (!_XReply(dpy, (xReply *)&rep, 0, xFalse0)) { | |||||
| 122 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 123 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 124 | return False0; | |||||
| 125 | } | |||||
| 126 | *majorVersion = rep.majorVersion; | |||||
| 127 | *minorVersion = rep.minorVersion; | |||||
| 128 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 129 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 130 | if (*majorVersion >= 2) | |||||
| 131 | XF86VidModeSetClientVersion(dpy); | |||||
| 132 | return True1; | |||||
| 133 | } | |||||
| 134 | ||||||
| 135 | Boolint | |||||
| 136 | XF86VidModeSetClientVersion(Display *dpy) | |||||
| 137 | { | |||||
| 138 | XExtDisplayInfo *info = find_display(dpy); | |||||
| 139 | xXF86VidModeSetClientVersionReq *req; | |||||
| 140 | ||||||
| 141 | XF86VidModeCheckExtension(dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 142 | ||||||
| 143 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 144 | GetReq(XF86VidModeSetClientVersion, req)req = (xXF86VidModeSetClientVersionReq *) _XGetRequest(dpy, 14 , 8); | |||||
| 145 | req->reqType = info->codes->major_opcode; | |||||
| 146 | req->xf86vidmodeReqType = X_XF86VidModeSetClientVersion14; | |||||
| 147 | req->major = XF86VIDMODE_MAJOR_VERSION2; | |||||
| 148 | req->minor = XF86VIDMODE_MINOR_VERSION2; | |||||
| 149 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 150 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 151 | return True1; | |||||
| 152 | } | |||||
| 153 | ||||||
| 154 | Boolint | |||||
| 155 | XF86VidModeSetGamma(Display *dpy, int screen, XF86VidModeGamma *Gamma) | |||||
| 156 | { | |||||
| 157 | XExtDisplayInfo *info = find_display(dpy); | |||||
| 158 | xXF86VidModeSetGammaReq *req; | |||||
| 159 | ||||||
| 160 | XF86VidModeCheckExtension(dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 161 | ||||||
| 162 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 163 | GetReq(XF86VidModeSetGamma, req)req = (xXF86VidModeSetGammaReq *) _XGetRequest(dpy, 15, 32); | |||||
| 164 | req->reqType = info->codes->major_opcode; | |||||
| 165 | req->xf86vidmodeReqType = X_XF86VidModeSetGamma15; | |||||
| 166 | req->screen = screen; | |||||
| 167 | req->red = (CARD32)(Gamma->red * 10000.); | |||||
| 168 | req->green = (CARD32)(Gamma->green * 10000.); | |||||
| 169 | req->blue = (CARD32)(Gamma->blue * 10000.); | |||||
| 170 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 171 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 172 | return True1; | |||||
| 173 | } | |||||
| 174 | ||||||
| 175 | Boolint | |||||
| 176 | XF86VidModeGetGamma(Display *dpy, int screen, XF86VidModeGamma *Gamma) | |||||
| 177 | { | |||||
| 178 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 179 | xXF86VidModeGetGammaReply rep; | |||||
| 180 | xXF86VidModeGetGammaReq *req; | |||||
| 181 | ||||||
| 182 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 183 | ||||||
| 184 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 185 | GetReq(XF86VidModeGetGamma, req)req = (xXF86VidModeGetGammaReq *) _XGetRequest(dpy, 16, 32); | |||||
| 186 | req->reqType = info->codes->major_opcode; | |||||
| 187 | req->xf86vidmodeReqType = X_XF86VidModeGetGamma16; | |||||
| 188 | req->screen = screen; | |||||
| 189 | if (!_XReply(dpy, (xReply *)&rep, 0, xFalse0)) { | |||||
| 190 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 191 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 192 | return False0; | |||||
| 193 | } | |||||
| 194 | Gamma->red = ((float)rep.red) / 10000.; | |||||
| 195 | Gamma->green = ((float)rep.green) / 10000.; | |||||
| 196 | Gamma->blue = ((float)rep.blue) / 10000.; | |||||
| 197 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 198 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 199 | return True1; | |||||
| 200 | } | |||||
| 201 | ||||||
| 202 | Boolint | |||||
| 203 | XF86VidModeGetModeLine(Display* dpy, int screen, int* dotclock, | |||||
| 204 | XF86VidModeModeLine* modeline) | |||||
| 205 | { | |||||
| 206 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 207 | xXF86VidModeGetModeLineReq *req; | |||||
| 208 | int majorVersion, minorVersion; | |||||
| 209 | CARD32 remaining_len; | |||||
| 210 | Boolint result = True1; | |||||
| 211 | ||||||
| 212 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 213 | XF86VidModeQueryVersion(dpy, &majorVersion, &minorVersion); | |||||
| 214 | ||||||
| 215 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 216 | GetReq(XF86VidModeGetModeLine, req)req = (xXF86VidModeGetModeLineReq *) _XGetRequest(dpy, 1, 8); | |||||
| 217 | req->reqType = info->codes->major_opcode; | |||||
| 218 | req->xf86vidmodeReqType = X_XF86VidModeGetModeLine1; | |||||
| 219 | req->screen = screen; | |||||
| 220 | ||||||
| 221 | if (_X_UNLIKELY(majorVersion < 2)__builtin_expect(!!(majorVersion < 2), 0)) { | |||||
| 222 | xXF86OldVidModeGetModeLineReply oldrep; | |||||
| 223 | ||||||
| 224 | if (!_XReply(dpy, (xReply *)&oldrep, | |||||
| 225 | (SIZEOF(xXF86OldVidModeGetModeLineReply)36 - SIZEOF(xReply)32) >> 2, xFalse0)) { | |||||
| 226 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 227 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 228 | return False0; | |||||
| 229 | } | |||||
| 230 | remaining_len = oldrep.length - | |||||
| 231 | ((SIZEOF(xXF86OldVidModeGetModeLineReply)36 - SIZEOF(xReply)32) >> 2); | |||||
| 232 | *dotclock = oldrep.dotclock; | |||||
| 233 | modeline->hdisplay = oldrep.hdisplay; | |||||
| 234 | modeline->hsyncstart = oldrep.hsyncstart; | |||||
| 235 | modeline->hsyncend = oldrep.hsyncend; | |||||
| 236 | modeline->htotal = oldrep.htotal; | |||||
| 237 | modeline->hskew = 0; | |||||
| 238 | modeline->vdisplay = oldrep.vdisplay; | |||||
| 239 | modeline->vsyncstart = oldrep.vsyncstart; | |||||
| 240 | modeline->vsyncend = oldrep.vsyncend; | |||||
| 241 | modeline->vtotal = oldrep.vtotal; | |||||
| 242 | modeline->flags = oldrep.flags; | |||||
| 243 | modeline->privsize = oldrep.privsize; | |||||
| 244 | } else { | |||||
| 245 | xXF86VidModeGetModeLineReply rep; | |||||
| 246 | ||||||
| 247 | if (!_XReply(dpy, (xReply *)&rep, | |||||
| 248 | (SIZEOF(xXF86VidModeGetModeLineReply)52 - SIZEOF(xReply)32) >> 2, xFalse0)) { | |||||
| 249 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 250 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 251 | return False0; | |||||
| 252 | } | |||||
| 253 | remaining_len = rep.length - | |||||
| 254 | ((SIZEOF(xXF86VidModeGetModeLineReply)52 - SIZEOF(xReply)32) >> 2); | |||||
| 255 | *dotclock = rep.dotclock; | |||||
| 256 | modeline->hdisplay = rep.hdisplay; | |||||
| 257 | modeline->hsyncstart = rep.hsyncstart; | |||||
| 258 | modeline->hsyncend = rep.hsyncend; | |||||
| 259 | modeline->htotal = rep.htotal; | |||||
| 260 | modeline->hskew = rep.hskew; | |||||
| 261 | modeline->vdisplay = rep.vdisplay; | |||||
| 262 | modeline->vsyncstart = rep.vsyncstart; | |||||
| 263 | modeline->vsyncend = rep.vsyncend; | |||||
| 264 | modeline->vtotal = rep.vtotal; | |||||
| 265 | modeline->flags = rep.flags; | |||||
| 266 | modeline->privsize = rep.privsize; | |||||
| 267 | } | |||||
| 268 | ||||||
| 269 | if (modeline->privsize > 0) { | |||||
| 270 | if (modeline->privsize < (INT_MAX2147483647 / sizeof(INT32))) | |||||
| 271 | modeline->private = Xcalloc(modeline->privsize, sizeof(INT32))calloc(((modeline->privsize) == 0 ? 1 : (modeline->privsize )), (sizeof(INT32))); | |||||
| 272 | else | |||||
| 273 | modeline->private = NULL((void*)0); | |||||
| 274 | if (modeline->private == NULL((void*)0)) { | |||||
| 275 | _XEatDataWords(dpy, remaining_len); | |||||
| 276 | result = False0; | |||||
| 277 | } else | |||||
| 278 | _XRead(dpy, (char*)modeline->private, modeline->privsize * sizeof(INT32)); | |||||
| 279 | } else { | |||||
| 280 | modeline->private = NULL((void*)0); | |||||
| 281 | } | |||||
| 282 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 283 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 284 | return result; | |||||
| 285 | } | |||||
| 286 | ||||||
| 287 | Boolint | |||||
| 288 | XF86VidModeGetAllModeLines(Display* dpy, int screen, int* modecount, | |||||
| 289 | XF86VidModeModeInfo ***modelinesPtr) | |||||
| 290 | { | |||||
| 291 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 292 | xXF86VidModeGetAllModeLinesReply rep; | |||||
| 293 | xXF86VidModeGetAllModeLinesReq *req; | |||||
| 294 | XF86VidModeModeInfo *mdinfptr, **modelines; | |||||
| 295 | xXF86VidModeModeInfo xmdline; | |||||
| 296 | xXF86OldVidModeModeInfo oldxmdline; | |||||
| 297 | unsigned int i; | |||||
| 298 | int majorVersion, minorVersion; | |||||
| 299 | Boolint protocolBug = False0; | |||||
| 300 | ||||||
| 301 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 302 | ||||||
| 303 | /* | |||||
| 304 | * Note: There was a bug in the protocol implementation in versions | |||||
| 305 | * 0.x with x < 8 (the .private field wasn't being passed over the wire). | |||||
| 306 | * Check the server's version, and accept the old format if appropriate. | |||||
| 307 | */ | |||||
| 308 | ||||||
| 309 | XF86VidModeQueryVersion(dpy, &majorVersion, &minorVersion); | |||||
| 310 | if (majorVersion == 0 && minorVersion < 8) { | |||||
| 311 | protocolBug = True1; | |||||
| 312 | #ifdef DEBUG | |||||
| 313 | fprintf(stderr, "XF86VidModeGetAllModeLines: Warning: Xserver is" | |||||
| 314 | "running an old version (%d.%d)\n", majorVersion, | |||||
| 315 | minorVersion); | |||||
| 316 | #endif | |||||
| 317 | } | |||||
| 318 | ||||||
| 319 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 320 | GetReq(XF86VidModeGetAllModeLines, req)req = (xXF86VidModeGetAllModeLinesReq *) _XGetRequest(dpy, 6, 8); | |||||
| 321 | req->reqType = info->codes->major_opcode; | |||||
| 322 | req->xf86vidmodeReqType = X_XF86VidModeGetAllModeLines6; | |||||
| 323 | req->screen = screen; | |||||
| 324 | if (!_XReply(dpy, (xReply *)&rep, | |||||
| 325 | (SIZEOF(xXF86VidModeGetAllModeLinesReply)32 - SIZEOF(xReply)32) >> 2, xFalse0)) { | |||||
| 326 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 327 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 328 | return False0; | |||||
| 329 | } | |||||
| 330 | ||||||
| 331 | *modecount = rep.modecount; | |||||
| 332 | ||||||
| 333 | if (!(modelines = (XF86VidModeModeInfo **) Xcalloc(rep.modecount,calloc(((rep.modecount) == 0 ? 1 : (rep.modecount)), (sizeof( XF86VidModeModeInfo *) +sizeof(XF86VidModeModeInfo))) | |||||
| 334 | sizeof(XF86VidModeModeInfo *)calloc(((rep.modecount) == 0 ? 1 : (rep.modecount)), (sizeof( XF86VidModeModeInfo *) +sizeof(XF86VidModeModeInfo))) | |||||
| 335 | +sizeof(XF86VidModeModeInfo))calloc(((rep.modecount) == 0 ? 1 : (rep.modecount)), (sizeof( XF86VidModeModeInfo *) +sizeof(XF86VidModeModeInfo))))) { | |||||
| 336 | _XEatDataWords(dpy, rep.length - | |||||
| 337 | ((SIZEOF(xXF86VidModeGetAllModeLinesReply)32 - SIZEOF(xReply)32) >> 2)); | |||||
| 338 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 339 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 340 | return False0; | |||||
| 341 | } | |||||
| 342 | mdinfptr = (XF86VidModeModeInfo *) ( | |||||
| 343 | (char *) modelines | |||||
| 344 | + rep.modecount*sizeof(XF86VidModeModeInfo *) | |||||
| 345 | ); | |||||
| 346 | ||||||
| 347 | for (i = 0; i < rep.modecount; i++) { | |||||
| 348 | modelines[i] = mdinfptr++; | |||||
| 349 | if (_X_UNLIKELY(majorVersion < 2)__builtin_expect(!!(majorVersion < 2), 0)) { | |||||
| 350 | _XRead(dpy, (char*)&oldxmdline, sizeof(xXF86OldVidModeModeInfo)); | |||||
| 351 | modelines[i]->dotclock = oldxmdline.dotclock; | |||||
| 352 | modelines[i]->hdisplay = oldxmdline.hdisplay; | |||||
| 353 | modelines[i]->hsyncstart = oldxmdline.hsyncstart; | |||||
| 354 | modelines[i]->hsyncend = oldxmdline.hsyncend; | |||||
| 355 | modelines[i]->htotal = oldxmdline.htotal; | |||||
| 356 | modelines[i]->hskew = 0; | |||||
| 357 | modelines[i]->vdisplay = oldxmdline.vdisplay; | |||||
| 358 | modelines[i]->vsyncstart = oldxmdline.vsyncstart; | |||||
| 359 | modelines[i]->vsyncend = oldxmdline.vsyncend; | |||||
| 360 | modelines[i]->vtotal = oldxmdline.vtotal; | |||||
| 361 | modelines[i]->flags = oldxmdline.flags; | |||||
| 362 | if (protocolBug) { | |||||
| 363 | modelines[i]->privsize = 0; | |||||
| 364 | modelines[i]->private = NULL((void*)0); | |||||
| 365 | } else { | |||||
| 366 | modelines[i]->privsize = oldxmdline.privsize; | |||||
| 367 | if (oldxmdline.privsize > 0) { | |||||
| 368 | if (!(modelines[i]->private = | |||||
| 369 | Xcalloc(oldxmdline.privsize, sizeof(INT32))calloc(((oldxmdline.privsize) == 0 ? 1 : (oldxmdline.privsize )), (sizeof(INT32))))) { | |||||
| 370 | _XEatDataWords(dpy, oldxmdline.privsize); | |||||
| 371 | } else { | |||||
| 372 | _XRead(dpy, (char*)modelines[i]->private, | |||||
| 373 | oldxmdline.privsize * sizeof(INT32)); | |||||
| 374 | } | |||||
| 375 | } else { | |||||
| 376 | modelines[i]->private = NULL((void*)0); | |||||
| 377 | } | |||||
| 378 | } | |||||
| 379 | } else { | |||||
| 380 | _XRead(dpy, (char*)&xmdline, sizeof(xXF86VidModeModeInfo)); | |||||
| 381 | modelines[i]->dotclock = xmdline.dotclock; | |||||
| 382 | modelines[i]->hdisplay = xmdline.hdisplay; | |||||
| 383 | modelines[i]->hsyncstart = xmdline.hsyncstart; | |||||
| 384 | modelines[i]->hsyncend = xmdline.hsyncend; | |||||
| 385 | modelines[i]->htotal = xmdline.htotal; | |||||
| 386 | modelines[i]->hskew = xmdline.hskew; | |||||
| 387 | modelines[i]->vdisplay = xmdline.vdisplay; | |||||
| 388 | modelines[i]->vsyncstart = xmdline.vsyncstart; | |||||
| 389 | modelines[i]->vsyncend = xmdline.vsyncend; | |||||
| 390 | modelines[i]->vtotal = xmdline.vtotal; | |||||
| 391 | modelines[i]->flags = xmdline.flags; | |||||
| 392 | if (protocolBug) { | |||||
| 393 | modelines[i]->privsize = 0; | |||||
| 394 | modelines[i]->private = NULL((void*)0); | |||||
| 395 | } else { | |||||
| 396 | modelines[i]->privsize = xmdline.privsize; | |||||
| 397 | if (xmdline.privsize > 0) { | |||||
| 398 | if (!(modelines[i]->private = | |||||
| 399 | Xcalloc(xmdline.privsize, sizeof(INT32))calloc(((xmdline.privsize) == 0 ? 1 : (xmdline.privsize)), (sizeof (INT32))))) { | |||||
| 400 | _XEatDataWords(dpy, xmdline.privsize); | |||||
| 401 | } else { | |||||
| 402 | _XRead(dpy, (char*)modelines[i]->private, | |||||
| 403 | xmdline.privsize * sizeof(INT32)); | |||||
| 404 | } | |||||
| 405 | } else { | |||||
| 406 | modelines[i]->private = NULL((void*)0); | |||||
| 407 | } | |||||
| 408 | } | |||||
| 409 | } | |||||
| 410 | } | |||||
| 411 | *modelinesPtr = modelines; | |||||
| 412 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 413 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 414 | return True1; | |||||
| 415 | } | |||||
| 416 | ||||||
| 417 | /* | |||||
| 418 | * GetReq replacement for use with VidMode protocols earlier than 2.0 | |||||
| 419 | */ | |||||
| 420 | #define GetOldReq(name, oldname, req)if ((dpy->bufptr + sz_xoldnameReq) > dpy->bufmax) _XFlush (dpy); req = (xoldnameReq *)(dpy->last_req = dpy->bufptr ); req->reqType = X_name; req->length = (sz_xoldnameReq )>>2; dpy->bufptr += sz_xoldnameReq; dpy->request ++ \ | |||||
| 421 | WORD64ALIGN\ | |||||
| 422 | if ((dpy->bufptr + SIZEOF(x##oldname##Req)sz_x##oldname##Req) > dpy->bufmax)\ | |||||
| 423 | _XFlush(dpy);\ | |||||
| 424 | req = (x##oldname##Req *)(dpy->last_req = dpy->bufptr);\ | |||||
| 425 | req->reqType = X_##name;\ | |||||
| 426 | req->length = (SIZEOF(x##oldname##Req)sz_x##oldname##Req)>>2;\ | |||||
| 427 | dpy->bufptr += SIZEOF(x##oldname##Req)sz_x##oldname##Req;\ | |||||
| 428 | dpy->request++ | |||||
| 429 | ||||||
| 430 | Boolint | |||||
| 431 | XF86VidModeAddModeLine(Display *dpy, int screen, | |||||
| 432 | XF86VidModeModeInfo* newmodeline, | |||||
| 433 | XF86VidModeModeInfo* aftermodeline) | |||||
| 434 | { | |||||
| 435 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 436 | xXF86VidModeAddModeLineReq *req; | |||||
| 437 | xXF86OldVidModeAddModeLineReq *oldreq; | |||||
| 438 | int majorVersion, minorVersion; | |||||
| 439 | ||||||
| 440 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 441 | XF86VidModeQueryVersion(dpy, &majorVersion, &minorVersion); | |||||
| 442 | ||||||
| 443 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 444 | if (_X_UNLIKELY(majorVersion < 2)__builtin_expect(!!(majorVersion < 2), 0)) { | |||||
| 445 | GetOldReq(XF86VidModeAddModeLine, XF86OldVidModeAddModeLine, oldreq)if ((dpy->bufptr + 60) > dpy->bufmax) _XFlush(dpy); oldreq = (xXF86OldVidModeAddModeLineReq *)(dpy->last_req = dpy-> bufptr); oldreq->reqType = 7; oldreq->length = (60)>> 2; dpy->bufptr += 60; dpy->request++; | |||||
| 446 | oldreq->reqType = info->codes->major_opcode; | |||||
| 447 | oldreq->xf86vidmodeReqType = X_XF86VidModeAddModeLine7; | |||||
| 448 | oldreq->screen = screen; | |||||
| 449 | oldreq->dotclock = newmodeline->dotclock; | |||||
| 450 | oldreq->hdisplay = newmodeline->hdisplay; | |||||
| 451 | oldreq->hsyncstart = newmodeline->hsyncstart; | |||||
| 452 | oldreq->hsyncend = newmodeline->hsyncend; | |||||
| 453 | oldreq->htotal = newmodeline->htotal; | |||||
| 454 | oldreq->vdisplay = newmodeline->vdisplay; | |||||
| 455 | oldreq->vsyncstart = newmodeline->vsyncstart; | |||||
| 456 | oldreq->vsyncend = newmodeline->vsyncend; | |||||
| 457 | oldreq->vtotal = newmodeline->vtotal; | |||||
| 458 | oldreq->flags = newmodeline->flags; | |||||
| 459 | oldreq->privsize = newmodeline->privsize; | |||||
| 460 | if (aftermodeline != NULL((void*)0)) { | |||||
| 461 | oldreq->after_dotclock = aftermodeline->dotclock; | |||||
| 462 | oldreq->after_hdisplay = aftermodeline->hdisplay; | |||||
| 463 | oldreq->after_hsyncstart = aftermodeline->hsyncstart; | |||||
| 464 | oldreq->after_hsyncend = aftermodeline->hsyncend; | |||||
| 465 | oldreq->after_htotal = aftermodeline->htotal; | |||||
| 466 | oldreq->after_vdisplay = aftermodeline->vdisplay; | |||||
| 467 | oldreq->after_vsyncstart = aftermodeline->vsyncstart; | |||||
| 468 | oldreq->after_vsyncend = aftermodeline->vsyncend; | |||||
| 469 | oldreq->after_vtotal = aftermodeline->vtotal; | |||||
| 470 | oldreq->after_flags = aftermodeline->flags; | |||||
| 471 | } else { | |||||
| 472 | oldreq->after_dotclock = 0; | |||||
| 473 | oldreq->after_hdisplay = 0; | |||||
| 474 | oldreq->after_hsyncstart = 0; | |||||
| 475 | oldreq->after_hsyncend = 0; | |||||
| 476 | oldreq->after_htotal = 0; | |||||
| 477 | oldreq->after_vdisplay = 0; | |||||
| 478 | oldreq->after_vsyncstart = 0; | |||||
| 479 | oldreq->after_vsyncend = 0; | |||||
| 480 | oldreq->after_vtotal = 0; | |||||
| 481 | oldreq->after_flags = 0; | |||||
| 482 | } | |||||
| 483 | if (newmodeline->privsize) { | |||||
| 484 | oldreq->length += newmodeline->privsize; | |||||
| 485 | Data32(dpy, (long *) newmodeline->private,_XData32(dpy, (const long *)(long *) newmodeline->private, newmodeline->privsize * sizeof(INT32)) | |||||
| 486 | newmodeline->privsize * sizeof(INT32))_XData32(dpy, (const long *)(long *) newmodeline->private, newmodeline->privsize * sizeof(INT32)); | |||||
| 487 | } | |||||
| 488 | } else { | |||||
| 489 | GetReq(XF86VidModeAddModeLine, req)req = (xXF86VidModeAddModeLineReq *) _XGetRequest(dpy, 7, 92); | |||||
| 490 | req->reqType = info->codes->major_opcode; | |||||
| 491 | req->xf86vidmodeReqType = X_XF86VidModeAddModeLine7; | |||||
| 492 | req->screen = screen; | |||||
| 493 | req->dotclock = newmodeline->dotclock; | |||||
| 494 | req->hdisplay = newmodeline->hdisplay; | |||||
| 495 | req->hsyncstart = newmodeline->hsyncstart; | |||||
| 496 | req->hsyncend = newmodeline->hsyncend; | |||||
| 497 | req->htotal = newmodeline->htotal; | |||||
| 498 | req->hskew = newmodeline->hskew; | |||||
| 499 | req->vdisplay = newmodeline->vdisplay; | |||||
| 500 | req->vsyncstart = newmodeline->vsyncstart; | |||||
| 501 | req->vsyncend = newmodeline->vsyncend; | |||||
| 502 | req->vtotal = newmodeline->vtotal; | |||||
| 503 | req->flags = newmodeline->flags; | |||||
| 504 | req->privsize = newmodeline->privsize; | |||||
| 505 | if (aftermodeline != NULL((void*)0)) { | |||||
| 506 | req->after_dotclock = aftermodeline->dotclock; | |||||
| 507 | req->after_hdisplay = aftermodeline->hdisplay; | |||||
| 508 | req->after_hsyncstart = aftermodeline->hsyncstart; | |||||
| 509 | req->after_hsyncend = aftermodeline->hsyncend; | |||||
| 510 | req->after_htotal = aftermodeline->htotal; | |||||
| 511 | req->after_hskew = aftermodeline->hskew; | |||||
| 512 | req->after_vdisplay = aftermodeline->vdisplay; | |||||
| 513 | req->after_vsyncstart = aftermodeline->vsyncstart; | |||||
| 514 | req->after_vsyncend = aftermodeline->vsyncend; | |||||
| 515 | req->after_vtotal = aftermodeline->vtotal; | |||||
| 516 | req->after_flags = aftermodeline->flags; | |||||
| 517 | } else { | |||||
| 518 | req->after_dotclock = 0; | |||||
| 519 | req->after_hdisplay = 0; | |||||
| 520 | req->after_hsyncstart = 0; | |||||
| 521 | req->after_hsyncend = 0; | |||||
| 522 | req->after_htotal = 0; | |||||
| 523 | req->after_hskew = 0; | |||||
| 524 | req->after_vdisplay = 0; | |||||
| 525 | req->after_vsyncstart = 0; | |||||
| 526 | req->after_vsyncend = 0; | |||||
| 527 | req->after_vtotal = 0; | |||||
| 528 | req->after_flags = 0; | |||||
| 529 | } | |||||
| 530 | if (newmodeline->privsize) { | |||||
| 531 | req->length += newmodeline->privsize; | |||||
| 532 | Data32(dpy, (long *) newmodeline->private,_XData32(dpy, (const long *)(long *) newmodeline->private, newmodeline->privsize * sizeof(INT32)) | |||||
| 533 | newmodeline->privsize * sizeof(INT32))_XData32(dpy, (const long *)(long *) newmodeline->private, newmodeline->privsize * sizeof(INT32)); | |||||
| 534 | } | |||||
| 535 | } | |||||
| 536 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 537 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 538 | return True1; | |||||
| 539 | } | |||||
| 540 | ||||||
| 541 | Boolint | |||||
| 542 | XF86VidModeDeleteModeLine(Display *dpy, int screen, | |||||
| 543 | XF86VidModeModeInfo* modeline) | |||||
| 544 | { | |||||
| 545 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 546 | xXF86VidModeDeleteModeLineReq *req; | |||||
| 547 | xXF86OldVidModeDeleteModeLineReq *oldreq; | |||||
| 548 | int majorVersion, minorVersion; | |||||
| 549 | ||||||
| 550 | XF86VidModeCheckExtension (dpy, info, 0)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 551 | XF86VidModeQueryVersion(dpy, &majorVersion, &minorVersion); | |||||
| 552 | ||||||
| 553 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 554 | if (_X_UNLIKELY(majorVersion < 2)__builtin_expect(!!(majorVersion < 2), 0)) { | |||||
| 555 | GetOldReq(XF86VidModeDeleteModeLine, XF86OldVidModeDeleteModeLine, oldreq)if ((dpy->bufptr + 36) > dpy->bufmax) _XFlush(dpy); oldreq = (xXF86OldVidModeDeleteModeLineReq *)(dpy->last_req = dpy ->bufptr); oldreq->reqType = 8; oldreq->length = (36 )>>2; dpy->bufptr += 36; dpy->request++; | |||||
| 556 | oldreq->reqType = info->codes->major_opcode; | |||||
| 557 | oldreq->xf86vidmodeReqType = X_XF86VidModeDeleteModeLine8; | |||||
| 558 | oldreq->screen = screen; | |||||
| 559 | oldreq->dotclock = modeline->dotclock; | |||||
| 560 | oldreq->hdisplay = modeline->hdisplay; | |||||
| 561 | oldreq->hsyncstart = modeline->hsyncstart; | |||||
| 562 | oldreq->hsyncend = modeline->hsyncend; | |||||
| 563 | oldreq->htotal = modeline->htotal; | |||||
| 564 | oldreq->vdisplay = modeline->vdisplay; | |||||
| 565 | oldreq->vsyncstart = modeline->vsyncstart; | |||||
| 566 | oldreq->vsyncend = modeline->vsyncend; | |||||
| 567 | oldreq->vtotal = modeline->vtotal; | |||||
| 568 | oldreq->flags = modeline->flags; | |||||
| 569 | oldreq->privsize = modeline->privsize; | |||||
| 570 | if (modeline->privsize) { | |||||
| 571 | oldreq->length += modeline->privsize; | |||||
| 572 | Data32(dpy, (long *) modeline->private,_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)) | |||||
| 573 | modeline->privsize * sizeof(INT32))_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)); | |||||
| 574 | } | |||||
| 575 | } else { | |||||
| 576 | GetReq(XF86VidModeDeleteModeLine, req)req = (xXF86VidModeDeleteModeLineReq *) _XGetRequest(dpy, 8, 52 ); | |||||
| 577 | req->reqType = info->codes->major_opcode; | |||||
| 578 | req->xf86vidmodeReqType = X_XF86VidModeDeleteModeLine8; | |||||
| 579 | req->screen = screen; | |||||
| 580 | req->dotclock = modeline->dotclock; | |||||
| 581 | req->hdisplay = modeline->hdisplay; | |||||
| 582 | req->hsyncstart = modeline->hsyncstart; | |||||
| 583 | req->hsyncend = modeline->hsyncend; | |||||
| 584 | req->htotal = modeline->htotal; | |||||
| 585 | req->hskew = modeline->hskew; | |||||
| 586 | req->vdisplay = modeline->vdisplay; | |||||
| 587 | req->vsyncstart = modeline->vsyncstart; | |||||
| 588 | req->vsyncend = modeline->vsyncend; | |||||
| 589 | req->vtotal = modeline->vtotal; | |||||
| 590 | req->flags = modeline->flags; | |||||
| 591 | req->privsize = modeline->privsize; | |||||
| 592 | if (modeline->privsize) { | |||||
| 593 | req->length += modeline->privsize; | |||||
| 594 | Data32(dpy, (long *) modeline->private,_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)) | |||||
| 595 | modeline->privsize * sizeof(INT32))_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)); | |||||
| 596 | } | |||||
| 597 | } | |||||
| 598 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 599 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 600 | return True1; | |||||
| 601 | } | |||||
| 602 | ||||||
| 603 | Boolint | |||||
| 604 | XF86VidModeModModeLine(Display *dpy, int screen, XF86VidModeModeLine* modeline) | |||||
| 605 | { | |||||
| 606 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 607 | xXF86VidModeModModeLineReq *req; | |||||
| 608 | xXF86OldVidModeModModeLineReq *oldreq; | |||||
| 609 | int majorVersion, minorVersion; | |||||
| 610 | ||||||
| 611 | XF86VidModeCheckExtension (dpy, info, 0)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 612 | XF86VidModeQueryVersion(dpy, &majorVersion, &minorVersion); | |||||
| 613 | ||||||
| 614 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 615 | if (_X_UNLIKELY(majorVersion < 2)__builtin_expect(!!(majorVersion < 2), 0)) { | |||||
| 616 | GetOldReq(XF86VidModeModModeLine, XF86OldVidModeModModeLine, oldreq)if ((dpy->bufptr + 32) > dpy->bufmax) _XFlush(dpy); oldreq = (xXF86OldVidModeModModeLineReq *)(dpy->last_req = dpy-> bufptr); oldreq->reqType = 2; oldreq->length = (32)>> 2; dpy->bufptr += 32; dpy->request++; | |||||
| 617 | oldreq->reqType = info->codes->major_opcode; | |||||
| 618 | oldreq->xf86vidmodeReqType = X_XF86VidModeModModeLine2; | |||||
| 619 | oldreq->screen = screen; | |||||
| 620 | oldreq->hdisplay = modeline->hdisplay; | |||||
| 621 | oldreq->hsyncstart = modeline->hsyncstart; | |||||
| 622 | oldreq->hsyncend = modeline->hsyncend; | |||||
| 623 | oldreq->htotal = modeline->htotal; | |||||
| 624 | oldreq->vdisplay = modeline->vdisplay; | |||||
| 625 | oldreq->vsyncstart = modeline->vsyncstart; | |||||
| 626 | oldreq->vsyncend = modeline->vsyncend; | |||||
| 627 | oldreq->vtotal = modeline->vtotal; | |||||
| 628 | oldreq->flags = modeline->flags; | |||||
| 629 | oldreq->privsize = modeline->privsize; | |||||
| 630 | if (modeline->privsize) { | |||||
| 631 | oldreq->length += modeline->privsize; | |||||
| 632 | Data32(dpy, (long *) modeline->private,_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)) | |||||
| 633 | modeline->privsize * sizeof(INT32))_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)); | |||||
| 634 | } | |||||
| 635 | } else { | |||||
| 636 | GetReq(XF86VidModeModModeLine, req)req = (xXF86VidModeModModeLineReq *) _XGetRequest(dpy, 2, 48); | |||||
| 637 | req->reqType = info->codes->major_opcode; | |||||
| 638 | req->xf86vidmodeReqType = X_XF86VidModeModModeLine2; | |||||
| 639 | req->screen = screen; | |||||
| 640 | req->hdisplay = modeline->hdisplay; | |||||
| 641 | req->hsyncstart = modeline->hsyncstart; | |||||
| 642 | req->hsyncend = modeline->hsyncend; | |||||
| 643 | req->htotal = modeline->htotal; | |||||
| 644 | req->hskew = modeline->hskew; | |||||
| 645 | req->vdisplay = modeline->vdisplay; | |||||
| 646 | req->vsyncstart = modeline->vsyncstart; | |||||
| 647 | req->vsyncend = modeline->vsyncend; | |||||
| 648 | req->vtotal = modeline->vtotal; | |||||
| 649 | req->flags = modeline->flags; | |||||
| 650 | req->privsize = modeline->privsize; | |||||
| 651 | if (modeline->privsize) { | |||||
| 652 | req->length += modeline->privsize; | |||||
| 653 | Data32(dpy, (long *) modeline->private,_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)) | |||||
| 654 | modeline->privsize * sizeof(INT32))_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)); | |||||
| 655 | } | |||||
| 656 | } | |||||
| 657 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 658 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 659 | return True1; | |||||
| 660 | } | |||||
| 661 | ||||||
| 662 | Statusint | |||||
| 663 | XF86VidModeValidateModeLine(Display *dpy, int screen, | |||||
| 664 | XF86VidModeModeInfo* modeline) | |||||
| 665 | { | |||||
| 666 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 667 | xXF86VidModeValidateModeLineReq *req; | |||||
| 668 | xXF86OldVidModeValidateModeLineReq *oldreq; | |||||
| 669 | xXF86VidModeValidateModeLineReply rep; | |||||
| 670 | int majorVersion, minorVersion; | |||||
| ||||||
| 671 | ||||||
| 672 | XF86VidModeCheckExtension (dpy, info, 0)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 673 | XF86VidModeQueryVersion(dpy, &majorVersion, &minorVersion); | |||||
| 674 | ||||||
| 675 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 676 | ||||||
| 677 | if (_X_UNLIKELY(majorVersion < 2)__builtin_expect(!!(majorVersion < 2), 0)) { | |||||
| ||||||
| 678 | GetOldReq(XF86VidModeValidateModeLine, XF86OldVidModeValidateModeLine, oldreq)if ((dpy->bufptr + 36) > dpy->bufmax) _XFlush(dpy); oldreq = (xXF86OldVidModeValidateModeLineReq *)(dpy->last_req = dpy ->bufptr); oldreq->reqType = 9; oldreq->length = (36 )>>2; dpy->bufptr += 36; dpy->request++; | |||||
| 679 | oldreq->reqType = info->codes->major_opcode; | |||||
| 680 | oldreq->xf86vidmodeReqType = X_XF86VidModeValidateModeLine9; | |||||
| 681 | oldreq->screen = screen; | |||||
| 682 | oldreq->dotclock = modeline->dotclock; | |||||
| 683 | oldreq->hdisplay = modeline->hdisplay; | |||||
| 684 | oldreq->hsyncstart = modeline->hsyncstart; | |||||
| 685 | oldreq->hsyncend = modeline->hsyncend; | |||||
| 686 | oldreq->htotal = modeline->htotal; | |||||
| 687 | oldreq->vdisplay = modeline->vdisplay; | |||||
| 688 | oldreq->vsyncstart = modeline->vsyncstart; | |||||
| 689 | oldreq->vsyncend = modeline->vsyncend; | |||||
| 690 | oldreq->vtotal = modeline->vtotal; | |||||
| 691 | oldreq->flags = modeline->flags; | |||||
| 692 | oldreq->privsize = modeline->privsize; | |||||
| 693 | if (modeline->privsize) { | |||||
| 694 | oldreq->length += modeline->privsize; | |||||
| 695 | Data32(dpy, (long *) modeline->private,_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)) | |||||
| 696 | modeline->privsize * sizeof(INT32))_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)); | |||||
| 697 | } | |||||
| 698 | } else { | |||||
| 699 | GetReq(XF86VidModeValidateModeLine, req)req = (xXF86VidModeValidateModeLineReq *) _XGetRequest(dpy, 9 , 52); | |||||
| 700 | req->reqType = info->codes->major_opcode; | |||||
| 701 | req->xf86vidmodeReqType = X_XF86VidModeValidateModeLine9; | |||||
| 702 | req->screen = screen; | |||||
| 703 | req->dotclock = modeline->dotclock; | |||||
| 704 | req->hdisplay = modeline->hdisplay; | |||||
| 705 | req->hsyncstart = modeline->hsyncstart; | |||||
| 706 | req->hsyncend = modeline->hsyncend; | |||||
| 707 | req->htotal = modeline->htotal; | |||||
| 708 | req->hskew = modeline->hskew; | |||||
| 709 | req->vdisplay = modeline->vdisplay; | |||||
| 710 | req->vsyncstart = modeline->vsyncstart; | |||||
| 711 | req->vsyncend = modeline->vsyncend; | |||||
| 712 | req->vtotal = modeline->vtotal; | |||||
| 713 | req->flags = modeline->flags; | |||||
| 714 | req->privsize = modeline->privsize; | |||||
| 715 | if (modeline->privsize) { | |||||
| 716 | req->length += modeline->privsize; | |||||
| 717 | Data32(dpy, (long *) modeline->private,_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)) | |||||
| 718 | modeline->privsize * sizeof(INT32))_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)); | |||||
| 719 | } | |||||
| 720 | } | |||||
| 721 | if (!_XReply(dpy, (xReply *)&rep, 0, xFalse0)) { | |||||
| 722 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 723 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 724 | return MODE_BAD255; | |||||
| 725 | } | |||||
| 726 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 727 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 728 | return rep.status; | |||||
| 729 | } | |||||
| 730 | ||||||
| 731 | Boolint | |||||
| 732 | XF86VidModeSwitchMode(Display* dpy, int screen, int zoom) | |||||
| 733 | { | |||||
| 734 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 735 | xXF86VidModeSwitchModeReq *req; | |||||
| 736 | ||||||
| 737 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 738 | ||||||
| 739 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 740 | GetReq(XF86VidModeSwitchMode, req)req = (xXF86VidModeSwitchModeReq *) _XGetRequest(dpy, 3, 8); | |||||
| 741 | req->reqType = info->codes->major_opcode; | |||||
| 742 | req->xf86vidmodeReqType = X_XF86VidModeSwitchMode3; | |||||
| 743 | req->screen = screen; | |||||
| 744 | req->zoom = zoom; | |||||
| 745 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 746 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 747 | return True1; | |||||
| 748 | } | |||||
| 749 | ||||||
| 750 | Boolint | |||||
| 751 | XF86VidModeSwitchToMode(Display* dpy, int screen, XF86VidModeModeInfo* modeline) | |||||
| 752 | { | |||||
| 753 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 754 | xXF86VidModeSwitchToModeReq *req; | |||||
| 755 | xXF86OldVidModeSwitchToModeReq *oldreq; | |||||
| 756 | int majorVersion, minorVersion; | |||||
| 757 | Boolint protocolBug = False0; | |||||
| 758 | ||||||
| 759 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 760 | ||||||
| 761 | /* | |||||
| 762 | * Note: There was a bug in the protocol implementation in versions | |||||
| 763 | * 0.x with x < 8 (the .private field wasn't expected to be sent over | |||||
| 764 | * the wire). Check the server's version, and accept the old format | |||||
| 765 | * if appropriate. | |||||
| 766 | */ | |||||
| 767 | ||||||
| 768 | XF86VidModeQueryVersion(dpy, &majorVersion, &minorVersion); | |||||
| 769 | if (_X_UNLIKELY(majorVersion == 0 && minorVersion < 8)__builtin_expect(!!(majorVersion == 0 && minorVersion < 8), 0)) { | |||||
| 770 | protocolBug = True1; | |||||
| 771 | #ifdef DEBUG | |||||
| 772 | fprintf(stderr, "XF86VidModeSwitchToMode: Warning: Xserver is" | |||||
| 773 | "running an old version (%d.%d)\n", majorVersion, | |||||
| 774 | minorVersion); | |||||
| 775 | #endif | |||||
| 776 | } | |||||
| 777 | ||||||
| 778 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 779 | if (_X_UNLIKELY(majorVersion < 2)__builtin_expect(!!(majorVersion < 2), 0)) { | |||||
| 780 | GetOldReq(XF86VidModeSwitchToMode, XF86OldVidModeSwitchToMode, oldreq)if ((dpy->bufptr + 36) > dpy->bufmax) _XFlush(dpy); oldreq = (xXF86OldVidModeSwitchToModeReq *)(dpy->last_req = dpy-> bufptr); oldreq->reqType = 10; oldreq->length = (36)>> 2; dpy->bufptr += 36; dpy->request++; | |||||
| 781 | oldreq->reqType = info->codes->major_opcode; | |||||
| 782 | oldreq->xf86vidmodeReqType = X_XF86VidModeSwitchToMode10; | |||||
| 783 | oldreq->screen = screen; | |||||
| 784 | oldreq->dotclock = modeline->dotclock; | |||||
| 785 | oldreq->hdisplay = modeline->hdisplay; | |||||
| 786 | oldreq->hsyncstart = modeline->hsyncstart; | |||||
| 787 | oldreq->hsyncend = modeline->hsyncend; | |||||
| 788 | oldreq->htotal = modeline->htotal; | |||||
| 789 | oldreq->vdisplay = modeline->vdisplay; | |||||
| 790 | oldreq->vsyncstart = modeline->vsyncstart; | |||||
| 791 | oldreq->vsyncend = modeline->vsyncend; | |||||
| 792 | oldreq->vtotal = modeline->vtotal; | |||||
| 793 | oldreq->flags = modeline->flags; | |||||
| 794 | if (protocolBug) { | |||||
| 795 | oldreq->privsize = 0; | |||||
| 796 | } else { | |||||
| 797 | oldreq->privsize = modeline->privsize; | |||||
| 798 | if (modeline->privsize) { | |||||
| 799 | oldreq->length += modeline->privsize; | |||||
| 800 | Data32(dpy, (long *) modeline->private,_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)) | |||||
| 801 | modeline->privsize * sizeof(INT32))_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)); | |||||
| 802 | } | |||||
| 803 | } | |||||
| 804 | } else { | |||||
| 805 | GetReq(XF86VidModeSwitchToMode, req)req = (xXF86VidModeSwitchToModeReq *) _XGetRequest(dpy, 10, 52 ); | |||||
| 806 | req->reqType = info->codes->major_opcode; | |||||
| 807 | req->xf86vidmodeReqType = X_XF86VidModeSwitchToMode10; | |||||
| 808 | req->screen = screen; | |||||
| 809 | req->dotclock = modeline->dotclock; | |||||
| 810 | req->hdisplay = modeline->hdisplay; | |||||
| 811 | req->hsyncstart = modeline->hsyncstart; | |||||
| 812 | req->hsyncend = modeline->hsyncend; | |||||
| 813 | req->htotal = modeline->htotal; | |||||
| 814 | req->hskew = modeline->hskew; | |||||
| 815 | req->vdisplay = modeline->vdisplay; | |||||
| 816 | req->vsyncstart = modeline->vsyncstart; | |||||
| 817 | req->vsyncend = modeline->vsyncend; | |||||
| 818 | req->vtotal = modeline->vtotal; | |||||
| 819 | req->flags = modeline->flags; | |||||
| 820 | if (protocolBug) { | |||||
| 821 | req->privsize = 0; | |||||
| 822 | } else { | |||||
| 823 | req->privsize = modeline->privsize; | |||||
| 824 | if (modeline->privsize) { | |||||
| 825 | req->length += modeline->privsize; | |||||
| 826 | Data32(dpy, (long *) modeline->private,_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)) | |||||
| 827 | modeline->privsize * sizeof(INT32))_XData32(dpy, (const long *)(long *) modeline->private, modeline ->privsize * sizeof(INT32)); | |||||
| 828 | } | |||||
| 829 | } | |||||
| 830 | } | |||||
| 831 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 832 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 833 | return True1; | |||||
| 834 | } | |||||
| 835 | ||||||
| 836 | Boolint | |||||
| 837 | XF86VidModeLockModeSwitch(Display* dpy, int screen, int lock) | |||||
| 838 | { | |||||
| 839 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 840 | xXF86VidModeLockModeSwitchReq *req; | |||||
| 841 | ||||||
| 842 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 843 | ||||||
| 844 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 845 | GetReq(XF86VidModeLockModeSwitch, req)req = (xXF86VidModeLockModeSwitchReq *) _XGetRequest(dpy, 5, 8 ); | |||||
| 846 | req->reqType = info->codes->major_opcode; | |||||
| 847 | req->xf86vidmodeReqType = X_XF86VidModeLockModeSwitch5; | |||||
| 848 | req->screen = screen; | |||||
| 849 | req->lock = lock; | |||||
| 850 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 851 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 852 | return True1; | |||||
| 853 | } | |||||
| 854 | ||||||
| 855 | Boolint | |||||
| 856 | XF86VidModeGetMonitor(Display* dpy, int screen, XF86VidModeMonitor* monitor) | |||||
| 857 | { | |||||
| 858 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 859 | xXF86VidModeGetMonitorReply rep; | |||||
| 860 | xXF86VidModeGetMonitorReq *req; | |||||
| 861 | CARD32 syncrange; | |||||
| 862 | int i; | |||||
| 863 | Boolint result = True1; | |||||
| 864 | ||||||
| 865 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 866 | ||||||
| 867 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 868 | GetReq(XF86VidModeGetMonitor, req)req = (xXF86VidModeGetMonitorReq *) _XGetRequest(dpy, 4, 8); | |||||
| 869 | req->reqType = info->codes->major_opcode; | |||||
| 870 | req->xf86vidmodeReqType = X_XF86VidModeGetMonitor4; | |||||
| 871 | req->screen = screen; | |||||
| 872 | if (!_XReply(dpy, (xReply *)&rep, 0, xFalse0)) { | |||||
| 873 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 874 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 875 | return False0; | |||||
| 876 | } | |||||
| 877 | monitor->nhsync = rep.nhsync; | |||||
| 878 | monitor->nvsync = rep.nvsync; | |||||
| 879 | #if 0 | |||||
| 880 | monitor->bandwidth = (float)rep.bandwidth / 1e6; | |||||
| 881 | #endif | |||||
| 882 | if (rep.vendorLength) { | |||||
| 883 | monitor->vendor = Xcalloc(rep.vendorLength + 1, 1)calloc(((rep.vendorLength + 1) == 0 ? 1 : (rep.vendorLength + 1)), (1)); | |||||
| 884 | if (monitor->vendor == NULL((void*)0)) | |||||
| 885 | result = False0; | |||||
| 886 | } else { | |||||
| 887 | monitor->vendor = NULL((void*)0); | |||||
| 888 | } | |||||
| 889 | if (result && rep.modelLength) { | |||||
| 890 | monitor->model = Xcalloc(rep.modelLength + 1, 1)calloc(((rep.modelLength + 1) == 0 ? 1 : (rep.modelLength + 1 )), (1)); | |||||
| 891 | if (monitor->model == NULL((void*)0)) | |||||
| 892 | result = False0; | |||||
| 893 | } else { | |||||
| 894 | monitor->model = NULL((void*)0); | |||||
| 895 | } | |||||
| 896 | if (result) { | |||||
| 897 | monitor->hsync = Xcalloc(rep.nhsync, sizeof(XF86VidModeSyncRange))calloc(((rep.nhsync) == 0 ? 1 : (rep.nhsync)), (sizeof(XF86VidModeSyncRange ))); | |||||
| 898 | monitor->vsync = Xcalloc(rep.nvsync, sizeof(XF86VidModeSyncRange))calloc(((rep.nvsync) == 0 ? 1 : (rep.nvsync)), (sizeof(XF86VidModeSyncRange ))); | |||||
| 899 | if ((monitor->hsync == NULL((void*)0)) || (monitor->vsync == NULL((void*)0))) | |||||
| 900 | result = False0; | |||||
| 901 | } else { | |||||
| 902 | monitor->hsync = monitor->vsync = NULL((void*)0); | |||||
| 903 | } | |||||
| 904 | if (result == False0) { | |||||
| 905 | _XEatDataWords(dpy, rep.length); | |||||
| 906 | Xfree(monitor->vendor)free((monitor->vendor)); | |||||
| 907 | monitor->vendor = NULL((void*)0); | |||||
| 908 | Xfree(monitor->model)free((monitor->model)); | |||||
| 909 | monitor->model = NULL((void*)0); | |||||
| 910 | Xfree(monitor->hsync)free((monitor->hsync)); | |||||
| 911 | monitor->hsync = NULL((void*)0); | |||||
| 912 | Xfree(monitor->vsync)free((monitor->vsync)); | |||||
| 913 | monitor->vsync = NULL((void*)0); | |||||
| 914 | } | |||||
| 915 | else { | |||||
| 916 | for (i = 0; i < rep.nhsync; i++) { | |||||
| 917 | _XRead(dpy, (char *)&syncrange, 4); | |||||
| 918 | monitor->hsync[i].lo = (float)(syncrange & 0xFFFF) / 100.0; | |||||
| 919 | monitor->hsync[i].hi = (float)(syncrange >> 16) / 100.0; | |||||
| 920 | } | |||||
| 921 | for (i = 0; i < rep.nvsync; i++) { | |||||
| 922 | _XRead(dpy, (char *)&syncrange, 4); | |||||
| 923 | monitor->vsync[i].lo = (float)(syncrange & 0xFFFF) / 100.0; | |||||
| 924 | monitor->vsync[i].hi = (float)(syncrange >> 16) / 100.0; | |||||
| 925 | } | |||||
| 926 | if (rep.vendorLength) | |||||
| 927 | _XReadPad(dpy, monitor->vendor, rep.vendorLength); | |||||
| 928 | if (rep.modelLength) | |||||
| 929 | _XReadPad(dpy, monitor->model, rep.modelLength); | |||||
| 930 | } | |||||
| 931 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 932 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 933 | return result; | |||||
| 934 | } | |||||
| 935 | ||||||
| 936 | Boolint | |||||
| 937 | XF86VidModeGetViewPort(Display* dpy, int screen, int *x, int *y) | |||||
| 938 | { | |||||
| 939 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 940 | xXF86VidModeGetViewPortReply rep; | |||||
| 941 | xXF86VidModeGetViewPortReq *req; | |||||
| 942 | int majorVersion, minorVersion; | |||||
| 943 | Boolint protocolBug = False0; | |||||
| 944 | ||||||
| 945 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 946 | ||||||
| 947 | /* | |||||
| 948 | * Note: There was a bug in the protocol implementation in versions | |||||
| 949 | * 0.x with x < 8 (no reply was sent, so the client would hang) | |||||
| 950 | * Check the server's version, and don't wait for a reply with older | |||||
| 951 | * versions. | |||||
| 952 | */ | |||||
| 953 | ||||||
| 954 | XF86VidModeQueryVersion(dpy, &majorVersion, &minorVersion); | |||||
| 955 | if (majorVersion == 0 && minorVersion < 8) { | |||||
| 956 | protocolBug = True1; | |||||
| 957 | #ifdef DEBUG | |||||
| 958 | fprintf(stderr, "XF86VidModeGetViewPort: Warning: Xserver is" | |||||
| 959 | "running an old version (%d.%d)\n", majorVersion, | |||||
| 960 | minorVersion); | |||||
| 961 | #endif | |||||
| 962 | } | |||||
| 963 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 964 | GetReq(XF86VidModeGetViewPort, req)req = (xXF86VidModeGetViewPortReq *) _XGetRequest(dpy, 11, 8); | |||||
| 965 | req->reqType = info->codes->major_opcode; | |||||
| 966 | req->xf86vidmodeReqType = X_XF86VidModeGetViewPort11; | |||||
| 967 | req->screen = screen; | |||||
| 968 | if (protocolBug) { | |||||
| 969 | *x = 0; | |||||
| 970 | *y = 0; | |||||
| 971 | } else { | |||||
| 972 | if (!_XReply(dpy, (xReply *)&rep, 0, xFalse0)) { | |||||
| 973 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 974 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 975 | return False0; | |||||
| 976 | } | |||||
| 977 | *x = rep.x; | |||||
| 978 | *y = rep.y; | |||||
| 979 | } | |||||
| 980 | ||||||
| 981 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 982 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 983 | return True1; | |||||
| 984 | } | |||||
| 985 | ||||||
| 986 | Boolint | |||||
| 987 | XF86VidModeSetViewPort(Display* dpy, int screen, int x, int y) | |||||
| 988 | { | |||||
| 989 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 990 | xXF86VidModeSetViewPortReq *req; | |||||
| 991 | ||||||
| 992 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 993 | ||||||
| 994 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 995 | GetReq(XF86VidModeSetViewPort, req)req = (xXF86VidModeSetViewPortReq *) _XGetRequest(dpy, 12, 16 ); | |||||
| 996 | req->reqType = info->codes->major_opcode; | |||||
| 997 | req->xf86vidmodeReqType = X_XF86VidModeSetViewPort12; | |||||
| 998 | req->screen = screen; | |||||
| 999 | req->x = x; | |||||
| 1000 | req->y = y; | |||||
| 1001 | ||||||
| 1002 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 1003 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 1004 | return True1; | |||||
| 1005 | } | |||||
| 1006 | ||||||
| 1007 | Boolint | |||||
| 1008 | XF86VidModeGetDotClocks(Display* dpy, int screen, int *flagsPtr, | |||||
| 1009 | int *numclocksPtr, int *maxclocksPtr, int *clocksPtr[]) | |||||
| 1010 | { | |||||
| 1011 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 1012 | xXF86VidModeGetDotClocksReply rep; | |||||
| 1013 | xXF86VidModeGetDotClocksReq *req; | |||||
| 1014 | int *dotclocks; | |||||
| 1015 | CARD32 dotclk; | |||||
| 1016 | Boolint result = True1; | |||||
| 1017 | ||||||
| 1018 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 1019 | ||||||
| 1020 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 1021 | GetReq(XF86VidModeGetDotClocks, req)req = (xXF86VidModeGetDotClocksReq *) _XGetRequest(dpy, 13, 8 ); | |||||
| 1022 | req->reqType = info->codes->major_opcode; | |||||
| 1023 | req->xf86vidmodeReqType = X_XF86VidModeGetDotClocks13; | |||||
| 1024 | req->screen = screen; | |||||
| 1025 | if (!_XReply(dpy, (xReply *)&rep, | |||||
| 1026 | (SIZEOF(xXF86VidModeGetDotClocksReply)32 - SIZEOF(xReply)32) >> 2, xFalse0)) | |||||
| 1027 | { | |||||
| 1028 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 1029 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 1030 | return False0; | |||||
| 1031 | } | |||||
| 1032 | *numclocksPtr = rep.clocks; | |||||
| 1033 | *maxclocksPtr = rep.maxclocks; | |||||
| 1034 | *flagsPtr = rep.flags; | |||||
| 1035 | ||||||
| 1036 | dotclocks = Xcalloc(rep.clocks, sizeof(int))calloc(((rep.clocks) == 0 ? 1 : (rep.clocks)), (sizeof(int))); | |||||
| 1037 | if (dotclocks == NULL((void*)0)) { | |||||
| 1038 | _XEatDataWords(dpy, rep.length - | |||||
| 1039 | ((SIZEOF(xXF86VidModeGetDotClocksReply)32 - SIZEOF(xReply)32) >> 2)); | |||||
| 1040 | result = False0; | |||||
| 1041 | } | |||||
| 1042 | else { | |||||
| 1043 | unsigned int i; | |||||
| 1044 | ||||||
| 1045 | for (i = 0; i < rep.clocks; i++) { | |||||
| 1046 | _XRead(dpy, (char*)&dotclk, 4); | |||||
| 1047 | dotclocks[i] = dotclk; | |||||
| 1048 | } | |||||
| 1049 | } | |||||
| 1050 | *clocksPtr = dotclocks; | |||||
| 1051 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 1052 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 1053 | return result; | |||||
| 1054 | } | |||||
| 1055 | ||||||
| 1056 | Boolint | |||||
| 1057 | XF86VidModeSetGammaRamp ( | |||||
| 1058 | Display *dpy, | |||||
| 1059 | int screen, | |||||
| 1060 | int size, | |||||
| 1061 | unsigned short *red, | |||||
| 1062 | unsigned short *green, | |||||
| 1063 | unsigned short *blue | |||||
| 1064 | ) | |||||
| 1065 | { | |||||
| 1066 | int length = (size + 1) & ~1; | |||||
| 1067 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 1068 | xXF86VidModeSetGammaRampReq *req; | |||||
| 1069 | ||||||
| 1070 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 1071 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 1072 | GetReq(XF86VidModeSetGammaRamp, req)req = (xXF86VidModeSetGammaRampReq *) _XGetRequest(dpy, 18, 8 ); | |||||
| 1073 | req->reqType = info->codes->major_opcode; | |||||
| 1074 | req->xf86vidmodeReqType = X_XF86VidModeSetGammaRamp18; | |||||
| 1075 | req->screen = screen; | |||||
| 1076 | req->length += (length >> 1) * 3; | |||||
| 1077 | req->size = size; | |||||
| 1078 | _XSend(dpy, (char*)red, size * 2); | |||||
| 1079 | _XSend(dpy, (char*)green, size * 2); | |||||
| 1080 | _XSend(dpy, (char*)blue, size * 2); | |||||
| 1081 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 1082 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 1083 | return True1; | |||||
| 1084 | } | |||||
| 1085 | ||||||
| 1086 | ||||||
| 1087 | Boolint | |||||
| 1088 | XF86VidModeGetGammaRamp ( | |||||
| 1089 | Display *dpy, | |||||
| 1090 | int screen, | |||||
| 1091 | int size, | |||||
| 1092 | unsigned short *red, | |||||
| 1093 | unsigned short *green, | |||||
| 1094 | unsigned short *blue | |||||
| 1095 | ) | |||||
| 1096 | { | |||||
| 1097 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 1098 | xXF86VidModeGetGammaRampReq *req; | |||||
| 1099 | xXF86VidModeGetGammaRampReply rep; | |||||
| 1100 | Boolint result = True1; | |||||
| 1101 | ||||||
| 1102 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 1103 | ||||||
| 1104 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 1105 | GetReq(XF86VidModeGetGammaRamp, req)req = (xXF86VidModeGetGammaRampReq *) _XGetRequest(dpy, 17, 8 ); | |||||
| 1106 | req->reqType = info->codes->major_opcode; | |||||
| 1107 | req->xf86vidmodeReqType = X_XF86VidModeGetGammaRamp17; | |||||
| 1108 | req->screen = screen; | |||||
| 1109 | req->size = size; | |||||
| 1110 | if (!_XReply (dpy, (xReply *) &rep, 0, xFalse0)) { | |||||
| 1111 | result = False0; | |||||
| 1112 | } | |||||
| 1113 | else if (rep.size) { | |||||
| 1114 | if (rep.size <= size) { | |||||
| 1115 | _XRead(dpy, (char*)red, rep.size << 1); | |||||
| 1116 | _XRead(dpy, (char*)green, rep.size << 1); | |||||
| 1117 | _XRead(dpy, (char*)blue, rep.size << 1); | |||||
| 1118 | } | |||||
| 1119 | else { | |||||
| 1120 | _XEatDataWords(dpy, rep.length); | |||||
| 1121 | result = False0; | |||||
| 1122 | } | |||||
| 1123 | } | |||||
| 1124 | ||||||
| 1125 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 1126 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 1127 | return result; | |||||
| 1128 | } | |||||
| 1129 | ||||||
| 1130 | Boolint XF86VidModeGetGammaRampSize( | |||||
| 1131 | Display *dpy, | |||||
| 1132 | int screen, | |||||
| 1133 | int *size | |||||
| 1134 | ) | |||||
| 1135 | { | |||||
| 1136 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 1137 | xXF86VidModeGetGammaRampSizeReq *req; | |||||
| 1138 | xXF86VidModeGetGammaRampSizeReply rep; | |||||
| 1139 | ||||||
| 1140 | *size = 0; | |||||
| 1141 | ||||||
| 1142 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 1143 | ||||||
| 1144 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 1145 | GetReq(XF86VidModeGetGammaRampSize, req)req = (xXF86VidModeGetGammaRampSizeReq *) _XGetRequest(dpy, 19 , 8); | |||||
| 1146 | req->reqType = info->codes->major_opcode; | |||||
| 1147 | req->xf86vidmodeReqType = X_XF86VidModeGetGammaRampSize19; | |||||
| 1148 | req->screen = screen; | |||||
| 1149 | if (!_XReply (dpy, (xReply *) &rep, 0, xTrue1)) { | |||||
| 1150 | UnlockDisplay (dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 1151 | SyncHandle ()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 1152 | return False0; | |||||
| 1153 | } | |||||
| 1154 | *size = rep.size; | |||||
| 1155 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 1156 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 1157 | return True1; | |||||
| 1158 | } | |||||
| 1159 | ||||||
| 1160 | Boolint XF86VidModeGetPermissions( | |||||
| 1161 | Display *dpy, | |||||
| 1162 | int screen, | |||||
| 1163 | int *permissions | |||||
| 1164 | ) | |||||
| 1165 | { | |||||
| 1166 | XExtDisplayInfo *info = find_display (dpy); | |||||
| 1167 | xXF86VidModeGetPermissionsReq *req; | |||||
| 1168 | xXF86VidModeGetPermissionsReply rep; | |||||
| 1169 | ||||||
| 1170 | *permissions = 0; | |||||
| 1171 | ||||||
| 1172 | XF86VidModeCheckExtension (dpy, info, False)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xf86vidmode_extension_name); return 0; }; | |||||
| 1173 | ||||||
| 1174 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); | |||||
| 1175 | GetReq(XF86VidModeGetPermissions, req)req = (xXF86VidModeGetPermissionsReq *) _XGetRequest(dpy, 20, 8); | |||||
| 1176 | req->reqType = info->codes->major_opcode; | |||||
| 1177 | req->xf86vidmodeReqType = X_XF86VidModeGetPermissions20; | |||||
| 1178 | req->screen = screen; | |||||
| 1179 | if (!_XReply (dpy, (xReply *) &rep, 0, xTrue1)) { | |||||
| 1180 | UnlockDisplay (dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 1181 | SyncHandle ()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 1182 | return False0; | |||||
| 1183 | } | |||||
| 1184 | *permissions = rep.permissions; | |||||
| 1185 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); | |||||
| 1186 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); | |||||
| 1187 | return True1; | |||||
| 1188 | } | |||||
| 1189 |