File: | XF86VMode.c |
Location: | line 955, column 22 |
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 |