File: | randr/rrscreen.c |
Location: | line 936, column 9 |
Description: | Value stored to 'time' is never read |
1 | /* |
2 | * Copyright © 2006 Keith Packard |
3 | * |
4 | * Permission to use, copy, modify, distribute, and sell this software and its |
5 | * documentation for any purpose is hereby granted without fee, provided that |
6 | * the above copyright notice appear in all copies and that both that copyright |
7 | * notice and this permission notice appear in supporting documentation, and |
8 | * that the name of the copyright holders not be used in advertising or |
9 | * publicity pertaining to distribution of the software without specific, |
10 | * written prior permission. The copyright holders make no representations |
11 | * about the suitability of this software for any purpose. It is provided "as |
12 | * is" without express or implied warranty. |
13 | * |
14 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
15 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
16 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
17 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
18 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
19 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
20 | * OF THIS SOFTWARE. |
21 | */ |
22 | |
23 | #include "randrstr.h" |
24 | |
25 | static CARD16 |
26 | RR10CurrentSizeID(ScreenPtr pScreen); |
27 | |
28 | /* |
29 | * Edit connection information block so that new clients |
30 | * see the current screen size on connect |
31 | */ |
32 | static void |
33 | RREditConnectionInfo(ScreenPtr pScreen) |
34 | { |
35 | xConnSetup *connSetup; |
36 | char *vendor; |
37 | xPixmapFormat *formats; |
38 | xWindowRoot *root; |
39 | xDepth *depth; |
40 | xVisualType *visual; |
41 | int screen = 0; |
42 | int d; |
43 | |
44 | connSetup = (xConnSetup *) ConnectionInfo; |
45 | vendor = (char *) connSetup + sizeof(xConnSetup); |
46 | formats = (xPixmapFormat *) ((char *) vendor + |
47 | pad_to_int32(connSetup->nbytesVendor)); |
48 | root = (xWindowRoot *) ((char *) formats + |
49 | sizeof(xPixmapFormat) * |
50 | screenInfo.numPixmapFormats); |
51 | while (screen != pScreen->myNum) { |
52 | depth = (xDepth *) ((char *) root + sizeof(xWindowRoot)); |
53 | for (d = 0; d < root->nDepths; d++) { |
54 | visual = (xVisualType *) ((char *) depth + sizeof(xDepth)); |
55 | depth = (xDepth *) ((char *) visual + |
56 | depth->nVisuals * sizeof(xVisualType)); |
57 | } |
58 | root = (xWindowRoot *) ((char *) depth); |
59 | screen++; |
60 | } |
61 | root->pixWidth = pScreen->width; |
62 | root->pixHeight = pScreen->height; |
63 | root->mmWidth = pScreen->mmWidth; |
64 | root->mmHeight = pScreen->mmHeight; |
65 | } |
66 | |
67 | void |
68 | RRSendConfigNotify(ScreenPtr pScreen) |
69 | { |
70 | WindowPtr pWin = pScreen->root; |
71 | xEvent event = { |
72 | .u.configureNotify.window = pWin->drawable.id, |
73 | .u.configureNotify.aboveSibling = None0L, |
74 | .u.configureNotify.x = 0, |
75 | .u.configureNotify.y = 0, |
76 | |
77 | /* XXX xinerama stuff ? */ |
78 | |
79 | .u.configureNotify.width = pWin->drawable.width, |
80 | .u.configureNotify.height = pWin->drawable.height, |
81 | .u.configureNotify.borderWidth = wBorderWidth(pWin)((int) (pWin)->borderWidth), |
82 | .u.configureNotify.override = pWin->overrideRedirect |
83 | }; |
84 | event.u.u.type = ConfigureNotify22; |
85 | DeliverEvents(pWin, &event, 1, NullWindow((WindowPtr) 0)); |
86 | } |
87 | |
88 | void |
89 | RRDeliverScreenEvent(ClientPtr client, WindowPtr pWin, ScreenPtr pScreen) |
90 | { |
91 | rrScrPriv(pScreen)rrScrPrivPtr pScrPriv = ((rrScrPrivPtr)dixLookupPrivate(& (pScreen)->devPrivates, (&rrPrivKeyRec))); |
92 | RRCrtcPtr crtc = pScrPriv->numCrtcs ? pScrPriv->crtcs[0] : NULL((void*)0); |
93 | WindowPtr pRoot = pScreen->root; |
94 | |
95 | xRRScreenChangeNotifyEvent se = { |
96 | .type = RRScreenChangeNotify0 + RREventBase, |
97 | .rotation = (CARD8) (crtc ? crtc->rotation : RR_Rotate_01), |
98 | .timestamp = pScrPriv->lastSetTime.milliseconds, |
99 | .configTimestamp = pScrPriv->lastConfigTime.milliseconds, |
100 | .root = pRoot->drawable.id, |
101 | .window = pWin->drawable.id, |
102 | .subpixelOrder = PictureGetSubpixelOrder(pScreen), |
103 | |
104 | .sizeID = RR10CurrentSizeID(pScreen) |
105 | }; |
106 | |
107 | if (se.rotation & (RR_Rotate_902 | RR_Rotate_2708)) { |
108 | se.widthInPixels = pScreen->height; |
109 | se.heightInPixels = pScreen->width; |
110 | se.widthInMillimeters = pScreen->mmHeight; |
111 | se.heightInMillimeters = pScreen->mmWidth; |
112 | } |
113 | else { |
114 | se.widthInPixels = pScreen->width; |
115 | se.heightInPixels = pScreen->height; |
116 | se.widthInMillimeters = pScreen->mmWidth; |
117 | se.heightInMillimeters = pScreen->mmHeight; |
118 | } |
119 | |
120 | WriteEventsToClient(client, 1, (xEvent *) &se); |
121 | } |
122 | |
123 | /* |
124 | * Notify the extension that the screen size has been changed. |
125 | * The driver is responsible for calling this whenever it has changed |
126 | * the size of the screen |
127 | */ |
128 | void |
129 | RRScreenSizeNotify(ScreenPtr pScreen) |
130 | { |
131 | rrScrPriv(pScreen)rrScrPrivPtr pScrPriv = ((rrScrPrivPtr)dixLookupPrivate(& (pScreen)->devPrivates, (&rrPrivKeyRec))); |
132 | /* |
133 | * Deliver ConfigureNotify events when root changes |
134 | * pixel size |
135 | */ |
136 | if (pScrPriv->width == pScreen->width && |
137 | pScrPriv->height == pScreen->height && |
138 | pScrPriv->mmWidth == pScreen->mmWidth && |
139 | pScrPriv->mmHeight == pScreen->mmHeight) |
140 | return; |
141 | |
142 | pScrPriv->width = pScreen->width; |
143 | pScrPriv->height = pScreen->height; |
144 | pScrPriv->mmWidth = pScreen->mmWidth; |
145 | pScrPriv->mmHeight = pScreen->mmHeight; |
146 | RRSetChanged(pScreen); |
147 | /* pScrPriv->sizeChanged = TRUE; */ |
148 | |
149 | RRTellChanged(pScreen); |
150 | RRSendConfigNotify(pScreen); |
151 | RREditConnectionInfo(pScreen); |
152 | |
153 | RRPointerScreenConfigured(pScreen); |
154 | /* |
155 | * Fix pointer bounds and location |
156 | */ |
157 | ScreenRestructured(pScreen); |
158 | } |
159 | |
160 | /* |
161 | * Request that the screen be resized |
162 | */ |
163 | Bool |
164 | RRScreenSizeSet(ScreenPtr pScreen, |
165 | CARD16 width, CARD16 height, CARD32 mmWidth, CARD32 mmHeight) |
166 | { |
167 | rrScrPriv(pScreen)rrScrPrivPtr pScrPriv = ((rrScrPrivPtr)dixLookupPrivate(& (pScreen)->devPrivates, (&rrPrivKeyRec))); |
168 | |
169 | #if RANDR_12_INTERFACE1 |
170 | if (pScrPriv->rrScreenSetSize) { |
171 | return (*pScrPriv->rrScreenSetSize) (pScreen, |
172 | width, height, mmWidth, mmHeight); |
173 | } |
174 | #endif |
175 | #if RANDR_10_INTERFACE1 |
176 | if (pScrPriv->rrSetConfig) { |
177 | return TRUE1; /* can't set size separately */ |
178 | } |
179 | #endif |
180 | return FALSE0; |
181 | } |
182 | |
183 | /* |
184 | * Retrieve valid screen size range |
185 | */ |
186 | int |
187 | ProcRRGetScreenSizeRange(ClientPtr client) |
188 | { |
189 | REQUEST(xRRGetScreenSizeRangeReq)xRRGetScreenSizeRangeReq *stuff = (xRRGetScreenSizeRangeReq * )client->requestBuffer; |
190 | xRRGetScreenSizeRangeReply rep; |
191 | WindowPtr pWin; |
192 | ScreenPtr pScreen; |
193 | rrScrPrivPtr pScrPriv; |
194 | int rc; |
195 | |
196 | REQUEST_SIZE_MATCH(xRRGetScreenSizeRangeReq)if ((sizeof(xRRGetScreenSizeRangeReq) >> 2) != client-> req_len) return(16); |
197 | rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess(1<<4)); |
198 | if (rc != Success0) |
199 | return rc; |
200 | |
201 | pScreen = pWin->drawable.pScreen; |
202 | pScrPriv = rrGetScrPriv(pScreen)((rrScrPrivPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&rrPrivKeyRec))); |
203 | |
204 | rep = (xRRGetScreenSizeRangeReply) { |
205 | .type = X_Reply1, |
206 | .pad = 0, |
207 | .sequenceNumber = client->sequence, |
208 | .length = 0 |
209 | }; |
210 | |
211 | if (pScrPriv) { |
212 | if (!RRGetInfo(pScreen, FALSE0)) |
213 | return BadAlloc11; |
214 | rep.minWidth = pScrPriv->minWidth; |
215 | rep.minHeight = pScrPriv->minHeight; |
216 | rep.maxWidth = pScrPriv->maxWidth; |
217 | rep.maxHeight = pScrPriv->maxHeight; |
218 | } |
219 | else { |
220 | rep.maxWidth = rep.minWidth = pScreen->width; |
221 | rep.maxHeight = rep.minHeight = pScreen->height; |
222 | } |
223 | if (client->swapped) { |
224 | swaps(&rep.sequenceNumber)do { if (sizeof(*(&rep.sequenceNumber)) != 2) wrong_size( ); if (__builtin_constant_p((uintptr_t)(&rep.sequenceNumber ) & 1) && ((uintptr_t)(&rep.sequenceNumber) & 1) == 0) *(&rep.sequenceNumber) = lswaps(*(&rep.sequenceNumber )); else swap_uint16((uint16_t *)(&rep.sequenceNumber)); } while (0); |
225 | swapl(&rep.length)do { if (sizeof(*(&rep.length)) != 4) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&rep.length) & 3) && ((uintptr_t )(&rep.length) & 3) == 0) *(&rep.length) = lswapl (*(&rep.length)); else swap_uint32((uint32_t *)(&rep. length)); } while (0); |
226 | swaps(&rep.minWidth)do { if (sizeof(*(&rep.minWidth)) != 2) wrong_size(); if ( __builtin_constant_p((uintptr_t)(&rep.minWidth) & 1) && ((uintptr_t)(&rep.minWidth) & 1) == 0) *(&rep.minWidth ) = lswaps(*(&rep.minWidth)); else swap_uint16((uint16_t * )(&rep.minWidth)); } while (0); |
227 | swaps(&rep.minHeight)do { if (sizeof(*(&rep.minHeight)) != 2) wrong_size(); if (__builtin_constant_p((uintptr_t)(&rep.minHeight) & 1 ) && ((uintptr_t)(&rep.minHeight) & 1) == 0) * (&rep.minHeight) = lswaps(*(&rep.minHeight)); else swap_uint16 ((uint16_t *)(&rep.minHeight)); } while (0); |
228 | swaps(&rep.maxWidth)do { if (sizeof(*(&rep.maxWidth)) != 2) wrong_size(); if ( __builtin_constant_p((uintptr_t)(&rep.maxWidth) & 1) && ((uintptr_t)(&rep.maxWidth) & 1) == 0) *(&rep.maxWidth ) = lswaps(*(&rep.maxWidth)); else swap_uint16((uint16_t * )(&rep.maxWidth)); } while (0); |
229 | swaps(&rep.maxHeight)do { if (sizeof(*(&rep.maxHeight)) != 2) wrong_size(); if (__builtin_constant_p((uintptr_t)(&rep.maxHeight) & 1 ) && ((uintptr_t)(&rep.maxHeight) & 1) == 0) * (&rep.maxHeight) = lswaps(*(&rep.maxHeight)); else swap_uint16 ((uint16_t *)(&rep.maxHeight)); } while (0); |
230 | } |
231 | WriteToClient(client, sizeof(xRRGetScreenSizeRangeReply), &rep); |
232 | return Success0; |
233 | } |
234 | |
235 | int |
236 | ProcRRSetScreenSize(ClientPtr client) |
237 | { |
238 | REQUEST(xRRSetScreenSizeReq)xRRSetScreenSizeReq *stuff = (xRRSetScreenSizeReq *)client-> requestBuffer; |
239 | WindowPtr pWin; |
240 | ScreenPtr pScreen; |
241 | rrScrPrivPtr pScrPriv; |
242 | int i, rc; |
243 | |
244 | REQUEST_SIZE_MATCH(xRRSetScreenSizeReq)if ((sizeof(xRRSetScreenSizeReq) >> 2) != client->req_len ) return(16); |
245 | rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess(1<<4)); |
246 | if (rc != Success0) |
247 | return rc; |
248 | |
249 | pScreen = pWin->drawable.pScreen; |
250 | pScrPriv = rrGetScrPriv(pScreen)((rrScrPrivPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&rrPrivKeyRec))); |
251 | if (!pScrPriv) |
252 | return BadMatch8; |
253 | |
254 | if (stuff->width < pScrPriv->minWidth || pScrPriv->maxWidth < stuff->width) { |
255 | client->errorValue = stuff->width; |
256 | return BadValue2; |
257 | } |
258 | if (stuff->height < pScrPriv->minHeight || |
259 | pScrPriv->maxHeight < stuff->height) { |
260 | client->errorValue = stuff->height; |
261 | return BadValue2; |
262 | } |
263 | for (i = 0; i < pScrPriv->numCrtcs; i++) { |
264 | RRCrtcPtr crtc = pScrPriv->crtcs[i]; |
265 | RRModePtr mode = crtc->mode; |
266 | |
267 | if (mode) { |
268 | int source_width = mode->mode.width; |
269 | int source_height = mode->mode.height; |
270 | Rotation rotation = crtc->rotation; |
271 | |
272 | if (rotation == RR_Rotate_902 || rotation == RR_Rotate_2708) { |
273 | source_width = mode->mode.height; |
274 | source_height = mode->mode.width; |
275 | } |
276 | |
277 | if (crtc->x + source_width > stuff->width || |
278 | crtc->y + source_height > stuff->height) |
279 | return BadMatch8; |
280 | } |
281 | } |
282 | if (stuff->widthInMillimeters == 0 || stuff->heightInMillimeters == 0) { |
283 | client->errorValue = 0; |
284 | return BadValue2; |
285 | } |
286 | if (!RRScreenSizeSet(pScreen, |
287 | stuff->width, stuff->height, |
288 | stuff->widthInMillimeters, |
289 | stuff->heightInMillimeters)) { |
290 | return BadMatch8; |
291 | } |
292 | return Success0; |
293 | } |
294 | |
295 | |
296 | #define update_totals(gpuscreen, pScrPriv)do { total_crtcs += pScrPriv->numCrtcs; total_outputs += pScrPriv ->numOutputs; modes = RRModesForScreen(gpuscreen, &num_modes ); if (!modes) return 11; for (j = 0; j < num_modes; j++) total_name_len += modes[j]->mode.nameLength; total_modes += num_modes; free (modes); } while(0) do { \ |
297 | total_crtcs += pScrPriv->numCrtcs; \ |
298 | total_outputs += pScrPriv->numOutputs; \ |
299 | modes = RRModesForScreen(gpuscreen, &num_modes); \ |
300 | if (!modes) \ |
301 | return BadAlloc11; \ |
302 | for (j = 0; j < num_modes; j++) \ |
303 | total_name_len += modes[j]->mode.nameLength; \ |
304 | total_modes += num_modes; \ |
305 | free(modes); \ |
306 | } while(0) |
307 | |
308 | static inline void swap_modeinfos(xRRModeInfo *modeinfos, int i) |
309 | { |
310 | swapl(&modeinfos[i].id)do { if (sizeof(*(&modeinfos[i].id)) != 4) wrong_size(); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].id) & 3) && ((uintptr_t)(&modeinfos[i].id) & 3) == 0) *(&modeinfos[i].id) = lswapl(*(&modeinfos[i].id)) ; else swap_uint32((uint32_t *)(&modeinfos[i].id)); } while (0); |
311 | swaps(&modeinfos[i].width)do { if (sizeof(*(&modeinfos[i].width)) != 2) wrong_size( ); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].width ) & 1) && ((uintptr_t)(&modeinfos[i].width) & 1) == 0) *(&modeinfos[i].width) = lswaps(*(&modeinfos [i].width)); else swap_uint16((uint16_t *)(&modeinfos[i]. width)); } while (0); |
312 | swaps(&modeinfos[i].height)do { if (sizeof(*(&modeinfos[i].height)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].height ) & 1) && ((uintptr_t)(&modeinfos[i].height) & 1) == 0) *(&modeinfos[i].height) = lswaps(*(&modeinfos [i].height)); else swap_uint16((uint16_t *)(&modeinfos[i] .height)); } while (0); |
313 | swapl(&modeinfos[i].dotClock)do { if (sizeof(*(&modeinfos[i].dotClock)) != 4) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].dotClock ) & 3) && ((uintptr_t)(&modeinfos[i].dotClock ) & 3) == 0) *(&modeinfos[i].dotClock) = lswapl(*(& modeinfos[i].dotClock)); else swap_uint32((uint32_t *)(&modeinfos [i].dotClock)); } while (0); |
314 | swaps(&modeinfos[i].hSyncStart)do { if (sizeof(*(&modeinfos[i].hSyncStart)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].hSyncStart ) & 1) && ((uintptr_t)(&modeinfos[i].hSyncStart ) & 1) == 0) *(&modeinfos[i].hSyncStart) = lswaps(*(& modeinfos[i].hSyncStart)); else swap_uint16((uint16_t *)(& modeinfos[i].hSyncStart)); } while (0); |
315 | swaps(&modeinfos[i].hSyncEnd)do { if (sizeof(*(&modeinfos[i].hSyncEnd)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].hSyncEnd ) & 1) && ((uintptr_t)(&modeinfos[i].hSyncEnd ) & 1) == 0) *(&modeinfos[i].hSyncEnd) = lswaps(*(& modeinfos[i].hSyncEnd)); else swap_uint16((uint16_t *)(&modeinfos [i].hSyncEnd)); } while (0); |
316 | swaps(&modeinfos[i].hTotal)do { if (sizeof(*(&modeinfos[i].hTotal)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].hTotal ) & 1) && ((uintptr_t)(&modeinfos[i].hTotal) & 1) == 0) *(&modeinfos[i].hTotal) = lswaps(*(&modeinfos [i].hTotal)); else swap_uint16((uint16_t *)(&modeinfos[i] .hTotal)); } while (0); |
317 | swaps(&modeinfos[i].hSkew)do { if (sizeof(*(&modeinfos[i].hSkew)) != 2) wrong_size( ); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].hSkew ) & 1) && ((uintptr_t)(&modeinfos[i].hSkew) & 1) == 0) *(&modeinfos[i].hSkew) = lswaps(*(&modeinfos [i].hSkew)); else swap_uint16((uint16_t *)(&modeinfos[i]. hSkew)); } while (0); |
318 | swaps(&modeinfos[i].vSyncStart)do { if (sizeof(*(&modeinfos[i].vSyncStart)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].vSyncStart ) & 1) && ((uintptr_t)(&modeinfos[i].vSyncStart ) & 1) == 0) *(&modeinfos[i].vSyncStart) = lswaps(*(& modeinfos[i].vSyncStart)); else swap_uint16((uint16_t *)(& modeinfos[i].vSyncStart)); } while (0); |
319 | swaps(&modeinfos[i].vSyncEnd)do { if (sizeof(*(&modeinfos[i].vSyncEnd)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].vSyncEnd ) & 1) && ((uintptr_t)(&modeinfos[i].vSyncEnd ) & 1) == 0) *(&modeinfos[i].vSyncEnd) = lswaps(*(& modeinfos[i].vSyncEnd)); else swap_uint16((uint16_t *)(&modeinfos [i].vSyncEnd)); } while (0); |
320 | swaps(&modeinfos[i].vTotal)do { if (sizeof(*(&modeinfos[i].vTotal)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].vTotal ) & 1) && ((uintptr_t)(&modeinfos[i].vTotal) & 1) == 0) *(&modeinfos[i].vTotal) = lswaps(*(&modeinfos [i].vTotal)); else swap_uint16((uint16_t *)(&modeinfos[i] .vTotal)); } while (0); |
321 | swaps(&modeinfos[i].nameLength)do { if (sizeof(*(&modeinfos[i].nameLength)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].nameLength ) & 1) && ((uintptr_t)(&modeinfos[i].nameLength ) & 1) == 0) *(&modeinfos[i].nameLength) = lswaps(*(& modeinfos[i].nameLength)); else swap_uint16((uint16_t *)(& modeinfos[i].nameLength)); } while (0); |
322 | swapl(&modeinfos[i].modeFlags)do { if (sizeof(*(&modeinfos[i].modeFlags)) != 4) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].modeFlags ) & 3) && ((uintptr_t)(&modeinfos[i].modeFlags ) & 3) == 0) *(&modeinfos[i].modeFlags) = lswapl(*(& modeinfos[i].modeFlags)); else swap_uint32((uint32_t *)(& modeinfos[i].modeFlags)); } while (0); |
323 | } |
324 | |
325 | #define update_arrays(gpuscreen, pScrPriv, primary_crtc, has_primary)do { for (j = 0; j < pScrPriv->numCrtcs; j++) { if (has_primary && primary_crtc == pScrPriv->crtcs[j]) { has_primary = 0; continue; } crtcs[crtc_count] = pScrPriv->crtcs[j]-> id; if (client->swapped) do { if (sizeof(*(&crtcs[crtc_count ])) != 4) wrong_size(); if (__builtin_constant_p((uintptr_t)( &crtcs[crtc_count]) & 3) && ((uintptr_t)(& crtcs[crtc_count]) & 3) == 0) *(&crtcs[crtc_count]) = lswapl(*(&crtcs[crtc_count])); else swap_uint32((uint32_t *)(&crtcs[crtc_count])); } while (0); crtc_count++; } for (j = 0; j < pScrPriv->numOutputs; j++) { outputs[output_count ] = pScrPriv->outputs[j]->id; if (client->swapped) do { if (sizeof(*(&outputs[output_count])) != 4) wrong_size (); if (__builtin_constant_p((uintptr_t)(&outputs[output_count ]) & 3) && ((uintptr_t)(&outputs[output_count ]) & 3) == 0) *(&outputs[output_count]) = lswapl(*(& outputs[output_count])); else swap_uint32((uint32_t *)(&outputs [output_count])); } while (0); output_count++; } { RRModePtr mode ; modes = RRModesForScreen(gpuscreen, &num_modes); for (j = 0; j < num_modes; j++) { mode = modes[j]; modeinfos[mode_count ] = mode->mode; if (client->swapped) { swap_modeinfos(modeinfos , mode_count); } __builtin___memcpy_chk (names, mode->name , mode->mode.nameLength, __builtin_object_size (names, 0)) ; names += mode->mode.nameLength; mode_count++; } free(modes ); } } while (0) do { \ |
326 | for (j = 0; j < pScrPriv->numCrtcs; j++) { \ |
327 | if (has_primary && \ |
328 | primary_crtc == pScrPriv->crtcs[j]) { \ |
329 | has_primary = 0; \ |
330 | continue; \ |
331 | }\ |
332 | crtcs[crtc_count] = pScrPriv->crtcs[j]->id; \ |
333 | if (client->swapped) \ |
334 | swapl(&crtcs[crtc_count])do { if (sizeof(*(&crtcs[crtc_count])) != 4) wrong_size() ; if (__builtin_constant_p((uintptr_t)(&crtcs[crtc_count] ) & 3) && ((uintptr_t)(&crtcs[crtc_count]) & 3) == 0) *(&crtcs[crtc_count]) = lswapl(*(&crtcs[crtc_count ])); else swap_uint32((uint32_t *)(&crtcs[crtc_count])); } while (0); \ |
335 | crtc_count++; \ |
336 | } \ |
337 | for (j = 0; j < pScrPriv->numOutputs; j++) { \ |
338 | outputs[output_count] = pScrPriv->outputs[j]->id; \ |
339 | if (client->swapped) \ |
340 | swapl(&outputs[output_count])do { if (sizeof(*(&outputs[output_count])) != 4) wrong_size (); if (__builtin_constant_p((uintptr_t)(&outputs[output_count ]) & 3) && ((uintptr_t)(&outputs[output_count ]) & 3) == 0) *(&outputs[output_count]) = lswapl(*(& outputs[output_count])); else swap_uint32((uint32_t *)(&outputs [output_count])); } while (0); \ |
341 | output_count++; \ |
342 | } \ |
343 | { \ |
344 | RRModePtr mode; \ |
345 | modes = RRModesForScreen(gpuscreen, &num_modes); \ |
346 | for (j = 0; j < num_modes; j++) { \ |
347 | mode = modes[j]; \ |
348 | modeinfos[mode_count] = mode->mode; \ |
349 | if (client->swapped) { \ |
350 | swap_modeinfos(modeinfos, mode_count); \ |
351 | } \ |
352 | memcpy(names, mode->name, mode->mode.nameLength)__builtin___memcpy_chk (names, mode->name, mode->mode.nameLength , __builtin_object_size (names, 0)); \ |
353 | names += mode->mode.nameLength; \ |
354 | mode_count++; \ |
355 | } \ |
356 | free(modes); \ |
357 | } \ |
358 | } while (0) |
359 | |
360 | static int |
361 | rrGetMultiScreenResources(ClientPtr client, Bool query, ScreenPtr pScreen) |
362 | { |
363 | int j; |
364 | int total_crtcs, total_outputs, total_modes, total_name_len; |
365 | int crtc_count, output_count, mode_count; |
366 | ScreenPtr iter; |
367 | rrScrPrivPtr pScrPriv; |
368 | int num_modes; |
369 | RRModePtr *modes; |
370 | xRRGetScreenResourcesReply rep; |
371 | unsigned long extraLen; |
372 | CARD8 *extra; |
373 | RRCrtc *crtcs; |
374 | RRCrtcPtr primary_crtc = NULL((void*)0); |
375 | RROutput *outputs; |
376 | xRRModeInfo *modeinfos; |
377 | CARD8 *names; |
378 | int has_primary = 0; |
379 | |
380 | /* we need to iterate all the GPU masters and all their output slaves */ |
381 | total_crtcs = 0; |
382 | total_outputs = 0; |
383 | total_modes = 0; |
384 | total_name_len = 0; |
385 | |
386 | pScrPriv = rrGetScrPriv(pScreen)((rrScrPrivPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&rrPrivKeyRec))); |
387 | |
388 | if (query && pScrPriv) |
389 | if (!RRGetInfo(pScreen, query)) |
390 | return BadAlloc11; |
391 | |
392 | update_totals(pScreen, pScrPriv)do { total_crtcs += pScrPriv->numCrtcs; total_outputs += pScrPriv ->numOutputs; modes = RRModesForScreen(pScreen, &num_modes ); if (!modes) return 11; for (j = 0; j < num_modes; j++) total_name_len += modes[j]->mode.nameLength; total_modes += num_modes; free (modes); } while(0); |
393 | |
394 | xorg_list_for_each_entry(iter, &pScreen->output_slave_list, output_head)for (iter = (typeof(*iter) *)((char *)((&pScreen->output_slave_list )->next) - __builtin_offsetof(typeof(*iter), output_head)) ; &iter->output_head != (&pScreen->output_slave_list ); iter = (typeof(*iter) *)((char *)(iter->output_head.next ) - __builtin_offsetof(typeof(*iter), output_head))) { |
395 | pScrPriv = rrGetScrPriv(iter)((rrScrPrivPtr)dixLookupPrivate(&(iter)->devPrivates, ( &rrPrivKeyRec))); |
396 | |
397 | if (query) |
398 | if (!RRGetInfo(iter, query)) |
399 | return BadAlloc11; |
400 | update_totals(iter, pScrPriv)do { total_crtcs += pScrPriv->numCrtcs; total_outputs += pScrPriv ->numOutputs; modes = RRModesForScreen(iter, &num_modes ); if (!modes) return 11; for (j = 0; j < num_modes; j++) total_name_len += modes[j]->mode.nameLength; total_modes += num_modes; free (modes); } while(0); |
401 | } |
402 | |
403 | pScrPriv = rrGetScrPriv(pScreen)((rrScrPrivPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&rrPrivKeyRec))); |
404 | rep = (xRRGetScreenResourcesReply) { |
405 | .type = X_Reply1, |
406 | .sequenceNumber = client->sequence, |
407 | .length = 0, |
408 | .timestamp = pScrPriv->lastSetTime.milliseconds, |
409 | .configTimestamp = pScrPriv->lastConfigTime.milliseconds, |
410 | .nCrtcs = total_crtcs, |
411 | .nOutputs = total_outputs, |
412 | .nModes = total_modes, |
413 | .nbytesNames = total_name_len |
414 | }; |
415 | |
416 | rep.length = (total_crtcs + total_outputs + total_modes * bytes_to_int32(SIZEOF(xRRModeInfo)32) + |
417 | bytes_to_int32(rep.nbytesNames)); |
418 | |
419 | extraLen = rep.length << 2; |
420 | if (extraLen) { |
421 | extra = malloc(extraLen); |
422 | if (!extra) { |
423 | return BadAlloc11; |
424 | } |
425 | } |
426 | else |
427 | extra = NULL((void*)0); |
428 | |
429 | crtcs = (RRCrtc *)extra; |
430 | outputs = (RROutput *)(crtcs + total_crtcs); |
431 | modeinfos = (xRRModeInfo *)(outputs + total_outputs); |
432 | names = (CARD8 *)(modeinfos + total_modes); |
433 | |
434 | crtc_count = 0; |
435 | output_count = 0; |
436 | mode_count = 0; |
437 | |
438 | pScrPriv = rrGetScrPriv(pScreen)((rrScrPrivPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&rrPrivKeyRec))); |
439 | if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc) { |
440 | has_primary = 1; |
441 | primary_crtc = pScrPriv->primaryOutput->crtc; |
442 | crtcs[0] = pScrPriv->primaryOutput->crtc->id; |
443 | if (client->swapped) |
444 | swapl(&crtcs[0])do { if (sizeof(*(&crtcs[0])) != 4) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&crtcs[0]) & 3) && ((uintptr_t)( &crtcs[0]) & 3) == 0) *(&crtcs[0]) = lswapl(*(& crtcs[0])); else swap_uint32((uint32_t *)(&crtcs[0])); } while (0); |
445 | crtc_count = 1; |
446 | } |
447 | update_arrays(pScreen, pScrPriv, primary_crtc, has_primary)do { for (j = 0; j < pScrPriv->numCrtcs; j++) { if (has_primary && primary_crtc == pScrPriv->crtcs[j]) { has_primary = 0; continue; } crtcs[crtc_count] = pScrPriv->crtcs[j]-> id; if (client->swapped) do { if (sizeof(*(&crtcs[crtc_count ])) != 4) wrong_size(); if (__builtin_constant_p((uintptr_t)( &crtcs[crtc_count]) & 3) && ((uintptr_t)(& crtcs[crtc_count]) & 3) == 0) *(&crtcs[crtc_count]) = lswapl(*(&crtcs[crtc_count])); else swap_uint32((uint32_t *)(&crtcs[crtc_count])); } while (0); crtc_count++; } for (j = 0; j < pScrPriv->numOutputs; j++) { outputs[output_count ] = pScrPriv->outputs[j]->id; if (client->swapped) do { if (sizeof(*(&outputs[output_count])) != 4) wrong_size (); if (__builtin_constant_p((uintptr_t)(&outputs[output_count ]) & 3) && ((uintptr_t)(&outputs[output_count ]) & 3) == 0) *(&outputs[output_count]) = lswapl(*(& outputs[output_count])); else swap_uint32((uint32_t *)(&outputs [output_count])); } while (0); output_count++; } { RRModePtr mode ; modes = RRModesForScreen(pScreen, &num_modes); for (j = 0; j < num_modes; j++) { mode = modes[j]; modeinfos[mode_count ] = mode->mode; if (client->swapped) { swap_modeinfos(modeinfos , mode_count); } __builtin___memcpy_chk (names, mode->name , mode->mode.nameLength, __builtin_object_size (names, 0)) ; names += mode->mode.nameLength; mode_count++; } free(modes ); } } while (0); |
448 | |
449 | xorg_list_for_each_entry(iter, &pScreen->output_slave_list, output_head)for (iter = (typeof(*iter) *)((char *)((&pScreen->output_slave_list )->next) - __builtin_offsetof(typeof(*iter), output_head)) ; &iter->output_head != (&pScreen->output_slave_list ); iter = (typeof(*iter) *)((char *)(iter->output_head.next ) - __builtin_offsetof(typeof(*iter), output_head))) { |
450 | pScrPriv = rrGetScrPriv(iter)((rrScrPrivPtr)dixLookupPrivate(&(iter)->devPrivates, ( &rrPrivKeyRec))); |
451 | |
452 | update_arrays(iter, pScrPriv, primary_crtc, has_primary)do { for (j = 0; j < pScrPriv->numCrtcs; j++) { if (has_primary && primary_crtc == pScrPriv->crtcs[j]) { has_primary = 0; continue; } crtcs[crtc_count] = pScrPriv->crtcs[j]-> id; if (client->swapped) do { if (sizeof(*(&crtcs[crtc_count ])) != 4) wrong_size(); if (__builtin_constant_p((uintptr_t)( &crtcs[crtc_count]) & 3) && ((uintptr_t)(& crtcs[crtc_count]) & 3) == 0) *(&crtcs[crtc_count]) = lswapl(*(&crtcs[crtc_count])); else swap_uint32((uint32_t *)(&crtcs[crtc_count])); } while (0); crtc_count++; } for (j = 0; j < pScrPriv->numOutputs; j++) { outputs[output_count ] = pScrPriv->outputs[j]->id; if (client->swapped) do { if (sizeof(*(&outputs[output_count])) != 4) wrong_size (); if (__builtin_constant_p((uintptr_t)(&outputs[output_count ]) & 3) && ((uintptr_t)(&outputs[output_count ]) & 3) == 0) *(&outputs[output_count]) = lswapl(*(& outputs[output_count])); else swap_uint32((uint32_t *)(&outputs [output_count])); } while (0); output_count++; } { RRModePtr mode ; modes = RRModesForScreen(iter, &num_modes); for (j = 0; j < num_modes; j++) { mode = modes[j]; modeinfos[mode_count ] = mode->mode; if (client->swapped) { swap_modeinfos(modeinfos , mode_count); } __builtin___memcpy_chk (names, mode->name , mode->mode.nameLength, __builtin_object_size (names, 0)) ; names += mode->mode.nameLength; mode_count++; } free(modes ); } } while (0); |
453 | } |
454 | |
455 | assert(bytes_to_int32((char *) names - (char *) extra) == rep.length)(__builtin_expect(!(bytes_to_int32((char *) names - (char *) extra ) == rep.length), 0) ? __assert_rtn(__func__, "rrscreen.c", 455 , "bytes_to_int32((char *) names - (char *) extra) == rep.length" ) : (void)0); |
456 | if (client->swapped) { |
457 | swaps(&rep.sequenceNumber)do { if (sizeof(*(&rep.sequenceNumber)) != 2) wrong_size( ); if (__builtin_constant_p((uintptr_t)(&rep.sequenceNumber ) & 1) && ((uintptr_t)(&rep.sequenceNumber) & 1) == 0) *(&rep.sequenceNumber) = lswaps(*(&rep.sequenceNumber )); else swap_uint16((uint16_t *)(&rep.sequenceNumber)); } while (0); |
458 | swapl(&rep.length)do { if (sizeof(*(&rep.length)) != 4) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&rep.length) & 3) && ((uintptr_t )(&rep.length) & 3) == 0) *(&rep.length) = lswapl (*(&rep.length)); else swap_uint32((uint32_t *)(&rep. length)); } while (0); |
459 | swapl(&rep.timestamp)do { if (sizeof(*(&rep.timestamp)) != 4) wrong_size(); if (__builtin_constant_p((uintptr_t)(&rep.timestamp) & 3 ) && ((uintptr_t)(&rep.timestamp) & 3) == 0) * (&rep.timestamp) = lswapl(*(&rep.timestamp)); else swap_uint32 ((uint32_t *)(&rep.timestamp)); } while (0); |
460 | swapl(&rep.configTimestamp)do { if (sizeof(*(&rep.configTimestamp)) != 4) wrong_size (); if (__builtin_constant_p((uintptr_t)(&rep.configTimestamp ) & 3) && ((uintptr_t)(&rep.configTimestamp) & 3) == 0) *(&rep.configTimestamp) = lswapl(*(&rep.configTimestamp )); else swap_uint32((uint32_t *)(&rep.configTimestamp)); } while (0); |
461 | swaps(&rep.nCrtcs)do { if (sizeof(*(&rep.nCrtcs)) != 2) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&rep.nCrtcs) & 1) && ((uintptr_t )(&rep.nCrtcs) & 1) == 0) *(&rep.nCrtcs) = lswaps (*(&rep.nCrtcs)); else swap_uint16((uint16_t *)(&rep. nCrtcs)); } while (0); |
462 | swaps(&rep.nOutputs)do { if (sizeof(*(&rep.nOutputs)) != 2) wrong_size(); if ( __builtin_constant_p((uintptr_t)(&rep.nOutputs) & 1) && ((uintptr_t)(&rep.nOutputs) & 1) == 0) *(&rep.nOutputs ) = lswaps(*(&rep.nOutputs)); else swap_uint16((uint16_t * )(&rep.nOutputs)); } while (0); |
463 | swaps(&rep.nModes)do { if (sizeof(*(&rep.nModes)) != 2) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&rep.nModes) & 1) && ((uintptr_t )(&rep.nModes) & 1) == 0) *(&rep.nModes) = lswaps (*(&rep.nModes)); else swap_uint16((uint16_t *)(&rep. nModes)); } while (0); |
464 | swaps(&rep.nbytesNames)do { if (sizeof(*(&rep.nbytesNames)) != 2) wrong_size(); if (__builtin_constant_p((uintptr_t)(&rep.nbytesNames) & 1) && ((uintptr_t)(&rep.nbytesNames) & 1) == 0) *(&rep.nbytesNames) = lswaps(*(&rep.nbytesNames)) ; else swap_uint16((uint16_t *)(&rep.nbytesNames)); } while (0); |
465 | } |
466 | WriteToClient(client, sizeof(xRRGetScreenResourcesReply), &rep); |
467 | if (extraLen) { |
468 | WriteToClient(client, extraLen, extra); |
469 | free(extra); |
470 | } |
471 | return Success0; |
472 | } |
473 | |
474 | static int |
475 | rrGetScreenResources(ClientPtr client, Bool query) |
476 | { |
477 | REQUEST(xRRGetScreenResourcesReq)xRRGetScreenResourcesReq *stuff = (xRRGetScreenResourcesReq * )client->requestBuffer; |
478 | xRRGetScreenResourcesReply rep; |
479 | WindowPtr pWin; |
480 | ScreenPtr pScreen; |
481 | rrScrPrivPtr pScrPriv; |
482 | CARD8 *extra; |
483 | unsigned long extraLen; |
484 | int i, rc, has_primary = 0; |
485 | RRCrtc *crtcs; |
486 | RROutput *outputs; |
487 | xRRModeInfo *modeinfos; |
488 | CARD8 *names; |
489 | |
490 | REQUEST_SIZE_MATCH(xRRGetScreenResourcesReq)if ((sizeof(xRRGetScreenResourcesReq) >> 2) != client-> req_len) return(16); |
491 | rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess(1<<4)); |
492 | if (rc != Success0) |
493 | return rc; |
494 | |
495 | pScreen = pWin->drawable.pScreen; |
496 | pScrPriv = rrGetScrPriv(pScreen)((rrScrPrivPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&rrPrivKeyRec))); |
497 | |
498 | if (query && pScrPriv) |
499 | if (!RRGetInfo(pScreen, query)) |
500 | return BadAlloc11; |
501 | |
502 | if (!xorg_list_is_empty(&pScreen->output_slave_list)) |
503 | return rrGetMultiScreenResources(client, query, pScreen); |
504 | |
505 | if (!pScrPriv) { |
506 | rep = (xRRGetScreenResourcesReply) { |
507 | .type = X_Reply1, |
508 | .sequenceNumber = client->sequence, |
509 | .length = 0, |
510 | .timestamp = currentTime.milliseconds, |
511 | .configTimestamp = currentTime.milliseconds, |
512 | .nCrtcs = 0, |
513 | .nOutputs = 0, |
514 | .nModes = 0, |
515 | .nbytesNames = 0 |
516 | }; |
517 | extra = NULL((void*)0); |
518 | extraLen = 0; |
519 | } |
520 | else { |
521 | RRModePtr *modes; |
522 | int num_modes; |
523 | |
524 | modes = RRModesForScreen(pScreen, &num_modes); |
525 | if (!modes) |
526 | return BadAlloc11; |
527 | |
528 | rep = (xRRGetScreenResourcesReply) { |
529 | .type = X_Reply1, |
530 | .sequenceNumber = client->sequence, |
531 | .length = 0, |
532 | .timestamp = pScrPriv->lastSetTime.milliseconds, |
533 | .configTimestamp = pScrPriv->lastConfigTime.milliseconds, |
534 | .nCrtcs = pScrPriv->numCrtcs, |
535 | .nOutputs = pScrPriv->numOutputs, |
536 | .nModes = num_modes, |
537 | .nbytesNames = 0 |
538 | }; |
539 | |
540 | |
541 | for (i = 0; i < num_modes; i++) |
542 | rep.nbytesNames += modes[i]->mode.nameLength; |
543 | |
544 | rep.length = (pScrPriv->numCrtcs + |
545 | pScrPriv->numOutputs + |
546 | num_modes * bytes_to_int32(SIZEOF(xRRModeInfo)32) + |
547 | bytes_to_int32(rep.nbytesNames)); |
548 | |
549 | extraLen = rep.length << 2; |
550 | if (extraLen) { |
551 | extra = malloc(extraLen); |
552 | if (!extra) { |
553 | free(modes); |
554 | return BadAlloc11; |
555 | } |
556 | } |
557 | else |
558 | extra = NULL((void*)0); |
559 | |
560 | crtcs = (RRCrtc *) extra; |
561 | outputs = (RROutput *) (crtcs + pScrPriv->numCrtcs); |
562 | modeinfos = (xRRModeInfo *) (outputs + pScrPriv->numOutputs); |
563 | names = (CARD8 *) (modeinfos + num_modes); |
564 | |
565 | if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc) { |
566 | has_primary = 1; |
567 | crtcs[0] = pScrPriv->primaryOutput->crtc->id; |
568 | if (client->swapped) |
569 | swapl(&crtcs[0])do { if (sizeof(*(&crtcs[0])) != 4) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&crtcs[0]) & 3) && ((uintptr_t)( &crtcs[0]) & 3) == 0) *(&crtcs[0]) = lswapl(*(& crtcs[0])); else swap_uint32((uint32_t *)(&crtcs[0])); } while (0); |
570 | } |
571 | |
572 | for (i = 0; i < pScrPriv->numCrtcs; i++) { |
573 | if (has_primary && |
574 | pScrPriv->primaryOutput->crtc == pScrPriv->crtcs[i]) { |
575 | has_primary = 0; |
576 | continue; |
577 | } |
578 | crtcs[i + has_primary] = pScrPriv->crtcs[i]->id; |
579 | if (client->swapped) |
580 | swapl(&crtcs[i + has_primary])do { if (sizeof(*(&crtcs[i + has_primary])) != 4) wrong_size (); if (__builtin_constant_p((uintptr_t)(&crtcs[i + has_primary ]) & 3) && ((uintptr_t)(&crtcs[i + has_primary ]) & 3) == 0) *(&crtcs[i + has_primary]) = lswapl(*(& crtcs[i + has_primary])); else swap_uint32((uint32_t *)(& crtcs[i + has_primary])); } while (0); |
581 | } |
582 | |
583 | for (i = 0; i < pScrPriv->numOutputs; i++) { |
584 | outputs[i] = pScrPriv->outputs[i]->id; |
585 | if (client->swapped) |
586 | swapl(&outputs[i])do { if (sizeof(*(&outputs[i])) != 4) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&outputs[i]) & 3) && ((uintptr_t )(&outputs[i]) & 3) == 0) *(&outputs[i]) = lswapl (*(&outputs[i])); else swap_uint32((uint32_t *)(&outputs [i])); } while (0); |
587 | } |
588 | |
589 | for (i = 0; i < num_modes; i++) { |
590 | RRModePtr mode = modes[i]; |
591 | |
592 | modeinfos[i] = mode->mode; |
593 | if (client->swapped) { |
594 | swapl(&modeinfos[i].id)do { if (sizeof(*(&modeinfos[i].id)) != 4) wrong_size(); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].id) & 3) && ((uintptr_t)(&modeinfos[i].id) & 3) == 0) *(&modeinfos[i].id) = lswapl(*(&modeinfos[i].id)) ; else swap_uint32((uint32_t *)(&modeinfos[i].id)); } while (0); |
595 | swaps(&modeinfos[i].width)do { if (sizeof(*(&modeinfos[i].width)) != 2) wrong_size( ); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].width ) & 1) && ((uintptr_t)(&modeinfos[i].width) & 1) == 0) *(&modeinfos[i].width) = lswaps(*(&modeinfos [i].width)); else swap_uint16((uint16_t *)(&modeinfos[i]. width)); } while (0); |
596 | swaps(&modeinfos[i].height)do { if (sizeof(*(&modeinfos[i].height)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].height ) & 1) && ((uintptr_t)(&modeinfos[i].height) & 1) == 0) *(&modeinfos[i].height) = lswaps(*(&modeinfos [i].height)); else swap_uint16((uint16_t *)(&modeinfos[i] .height)); } while (0); |
597 | swapl(&modeinfos[i].dotClock)do { if (sizeof(*(&modeinfos[i].dotClock)) != 4) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].dotClock ) & 3) && ((uintptr_t)(&modeinfos[i].dotClock ) & 3) == 0) *(&modeinfos[i].dotClock) = lswapl(*(& modeinfos[i].dotClock)); else swap_uint32((uint32_t *)(&modeinfos [i].dotClock)); } while (0); |
598 | swaps(&modeinfos[i].hSyncStart)do { if (sizeof(*(&modeinfos[i].hSyncStart)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].hSyncStart ) & 1) && ((uintptr_t)(&modeinfos[i].hSyncStart ) & 1) == 0) *(&modeinfos[i].hSyncStart) = lswaps(*(& modeinfos[i].hSyncStart)); else swap_uint16((uint16_t *)(& modeinfos[i].hSyncStart)); } while (0); |
599 | swaps(&modeinfos[i].hSyncEnd)do { if (sizeof(*(&modeinfos[i].hSyncEnd)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].hSyncEnd ) & 1) && ((uintptr_t)(&modeinfos[i].hSyncEnd ) & 1) == 0) *(&modeinfos[i].hSyncEnd) = lswaps(*(& modeinfos[i].hSyncEnd)); else swap_uint16((uint16_t *)(&modeinfos [i].hSyncEnd)); } while (0); |
600 | swaps(&modeinfos[i].hTotal)do { if (sizeof(*(&modeinfos[i].hTotal)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].hTotal ) & 1) && ((uintptr_t)(&modeinfos[i].hTotal) & 1) == 0) *(&modeinfos[i].hTotal) = lswaps(*(&modeinfos [i].hTotal)); else swap_uint16((uint16_t *)(&modeinfos[i] .hTotal)); } while (0); |
601 | swaps(&modeinfos[i].hSkew)do { if (sizeof(*(&modeinfos[i].hSkew)) != 2) wrong_size( ); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].hSkew ) & 1) && ((uintptr_t)(&modeinfos[i].hSkew) & 1) == 0) *(&modeinfos[i].hSkew) = lswaps(*(&modeinfos [i].hSkew)); else swap_uint16((uint16_t *)(&modeinfos[i]. hSkew)); } while (0); |
602 | swaps(&modeinfos[i].vSyncStart)do { if (sizeof(*(&modeinfos[i].vSyncStart)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].vSyncStart ) & 1) && ((uintptr_t)(&modeinfos[i].vSyncStart ) & 1) == 0) *(&modeinfos[i].vSyncStart) = lswaps(*(& modeinfos[i].vSyncStart)); else swap_uint16((uint16_t *)(& modeinfos[i].vSyncStart)); } while (0); |
603 | swaps(&modeinfos[i].vSyncEnd)do { if (sizeof(*(&modeinfos[i].vSyncEnd)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].vSyncEnd ) & 1) && ((uintptr_t)(&modeinfos[i].vSyncEnd ) & 1) == 0) *(&modeinfos[i].vSyncEnd) = lswaps(*(& modeinfos[i].vSyncEnd)); else swap_uint16((uint16_t *)(&modeinfos [i].vSyncEnd)); } while (0); |
604 | swaps(&modeinfos[i].vTotal)do { if (sizeof(*(&modeinfos[i].vTotal)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].vTotal ) & 1) && ((uintptr_t)(&modeinfos[i].vTotal) & 1) == 0) *(&modeinfos[i].vTotal) = lswaps(*(&modeinfos [i].vTotal)); else swap_uint16((uint16_t *)(&modeinfos[i] .vTotal)); } while (0); |
605 | swaps(&modeinfos[i].nameLength)do { if (sizeof(*(&modeinfos[i].nameLength)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].nameLength ) & 1) && ((uintptr_t)(&modeinfos[i].nameLength ) & 1) == 0) *(&modeinfos[i].nameLength) = lswaps(*(& modeinfos[i].nameLength)); else swap_uint16((uint16_t *)(& modeinfos[i].nameLength)); } while (0); |
606 | swapl(&modeinfos[i].modeFlags)do { if (sizeof(*(&modeinfos[i].modeFlags)) != 4) wrong_size (); if (__builtin_constant_p((uintptr_t)(&modeinfos[i].modeFlags ) & 3) && ((uintptr_t)(&modeinfos[i].modeFlags ) & 3) == 0) *(&modeinfos[i].modeFlags) = lswapl(*(& modeinfos[i].modeFlags)); else swap_uint32((uint32_t *)(& modeinfos[i].modeFlags)); } while (0); |
607 | } |
608 | memcpy(names, mode->name, mode->mode.nameLength)__builtin___memcpy_chk (names, mode->name, mode->mode.nameLength , __builtin_object_size (names, 0)); |
609 | names += mode->mode.nameLength; |
610 | } |
611 | free(modes); |
612 | assert(bytes_to_int32((char *) names - (char *) extra) == rep.length)(__builtin_expect(!(bytes_to_int32((char *) names - (char *) extra ) == rep.length), 0) ? __assert_rtn(__func__, "rrscreen.c", 612 , "bytes_to_int32((char *) names - (char *) extra) == rep.length" ) : (void)0); |
613 | } |
614 | |
615 | if (client->swapped) { |
616 | swaps(&rep.sequenceNumber)do { if (sizeof(*(&rep.sequenceNumber)) != 2) wrong_size( ); if (__builtin_constant_p((uintptr_t)(&rep.sequenceNumber ) & 1) && ((uintptr_t)(&rep.sequenceNumber) & 1) == 0) *(&rep.sequenceNumber) = lswaps(*(&rep.sequenceNumber )); else swap_uint16((uint16_t *)(&rep.sequenceNumber)); } while (0); |
617 | swapl(&rep.length)do { if (sizeof(*(&rep.length)) != 4) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&rep.length) & 3) && ((uintptr_t )(&rep.length) & 3) == 0) *(&rep.length) = lswapl (*(&rep.length)); else swap_uint32((uint32_t *)(&rep. length)); } while (0); |
618 | swapl(&rep.timestamp)do { if (sizeof(*(&rep.timestamp)) != 4) wrong_size(); if (__builtin_constant_p((uintptr_t)(&rep.timestamp) & 3 ) && ((uintptr_t)(&rep.timestamp) & 3) == 0) * (&rep.timestamp) = lswapl(*(&rep.timestamp)); else swap_uint32 ((uint32_t *)(&rep.timestamp)); } while (0); |
619 | swapl(&rep.configTimestamp)do { if (sizeof(*(&rep.configTimestamp)) != 4) wrong_size (); if (__builtin_constant_p((uintptr_t)(&rep.configTimestamp ) & 3) && ((uintptr_t)(&rep.configTimestamp) & 3) == 0) *(&rep.configTimestamp) = lswapl(*(&rep.configTimestamp )); else swap_uint32((uint32_t *)(&rep.configTimestamp)); } while (0); |
620 | swaps(&rep.nCrtcs)do { if (sizeof(*(&rep.nCrtcs)) != 2) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&rep.nCrtcs) & 1) && ((uintptr_t )(&rep.nCrtcs) & 1) == 0) *(&rep.nCrtcs) = lswaps (*(&rep.nCrtcs)); else swap_uint16((uint16_t *)(&rep. nCrtcs)); } while (0); |
621 | swaps(&rep.nOutputs)do { if (sizeof(*(&rep.nOutputs)) != 2) wrong_size(); if ( __builtin_constant_p((uintptr_t)(&rep.nOutputs) & 1) && ((uintptr_t)(&rep.nOutputs) & 1) == 0) *(&rep.nOutputs ) = lswaps(*(&rep.nOutputs)); else swap_uint16((uint16_t * )(&rep.nOutputs)); } while (0); |
622 | swaps(&rep.nModes)do { if (sizeof(*(&rep.nModes)) != 2) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&rep.nModes) & 1) && ((uintptr_t )(&rep.nModes) & 1) == 0) *(&rep.nModes) = lswaps (*(&rep.nModes)); else swap_uint16((uint16_t *)(&rep. nModes)); } while (0); |
623 | swaps(&rep.nbytesNames)do { if (sizeof(*(&rep.nbytesNames)) != 2) wrong_size(); if (__builtin_constant_p((uintptr_t)(&rep.nbytesNames) & 1) && ((uintptr_t)(&rep.nbytesNames) & 1) == 0) *(&rep.nbytesNames) = lswaps(*(&rep.nbytesNames)) ; else swap_uint16((uint16_t *)(&rep.nbytesNames)); } while (0); |
624 | } |
625 | WriteToClient(client, sizeof(xRRGetScreenResourcesReply), (char *) &rep); |
626 | if (extraLen) { |
627 | WriteToClient(client, extraLen, (char *) extra); |
628 | free(extra); |
629 | } |
630 | return Success0; |
631 | } |
632 | |
633 | int |
634 | ProcRRGetScreenResources(ClientPtr client) |
635 | { |
636 | return rrGetScreenResources(client, TRUE1); |
637 | } |
638 | |
639 | int |
640 | ProcRRGetScreenResourcesCurrent(ClientPtr client) |
641 | { |
642 | return rrGetScreenResources(client, FALSE0); |
643 | } |
644 | |
645 | typedef struct _RR10Data { |
646 | RRScreenSizePtr sizes; |
647 | int nsize; |
648 | int nrefresh; |
649 | int size; |
650 | CARD16 refresh; |
651 | } RR10DataRec, *RR10DataPtr; |
652 | |
653 | /* |
654 | * Convert 1.2 monitor data into 1.0 screen data |
655 | */ |
656 | static RR10DataPtr |
657 | RR10GetData(ScreenPtr pScreen, RROutputPtr output) |
658 | { |
659 | RR10DataPtr data; |
660 | RRScreenSizePtr size; |
661 | int nmode = output->numModes + output->numUserModes; |
662 | int o, os, l, r; |
663 | RRScreenRatePtr refresh; |
664 | CARD16 vRefresh; |
665 | RRModePtr mode; |
666 | Bool *used; |
667 | |
668 | /* Make sure there is plenty of space for any combination */ |
669 | data = malloc(sizeof(RR10DataRec) + |
670 | sizeof(RRScreenSize) * nmode + |
671 | sizeof(RRScreenRate) * nmode + sizeof(Bool) * nmode); |
672 | if (!data) |
673 | return NULL((void*)0); |
674 | size = (RRScreenSizePtr) (data + 1); |
675 | refresh = (RRScreenRatePtr) (size + nmode); |
676 | used = (Bool *) (refresh + nmode); |
677 | memset(used, '\0', sizeof(Bool) * nmode)__builtin___memset_chk (used, '\0', sizeof(Bool) * nmode, __builtin_object_size (used, 0)); |
678 | data->sizes = size; |
679 | data->nsize = 0; |
680 | data->nrefresh = 0; |
681 | data->size = 0; |
682 | data->refresh = 0; |
683 | |
684 | /* |
685 | * find modes not yet listed |
686 | */ |
687 | for (o = 0; o < output->numModes + output->numUserModes; o++) { |
688 | if (used[o]) |
689 | continue; |
690 | |
691 | if (o < output->numModes) |
692 | mode = output->modes[o]; |
693 | else |
694 | mode = output->userModes[o - output->numModes]; |
695 | |
696 | l = data->nsize; |
697 | size[l].id = data->nsize; |
698 | size[l].width = mode->mode.width; |
699 | size[l].height = mode->mode.height; |
700 | if (output->mmWidth && output->mmHeight) { |
701 | size[l].mmWidth = output->mmWidth; |
702 | size[l].mmHeight = output->mmHeight; |
703 | } |
704 | else { |
705 | size[l].mmWidth = pScreen->mmWidth; |
706 | size[l].mmHeight = pScreen->mmHeight; |
707 | } |
708 | size[l].nRates = 0; |
709 | size[l].pRates = &refresh[data->nrefresh]; |
710 | data->nsize++; |
711 | |
712 | /* |
713 | * Find all modes with matching size |
714 | */ |
715 | for (os = o; os < output->numModes + output->numUserModes; os++) { |
716 | if (os < output->numModes) |
717 | mode = output->modes[os]; |
718 | else |
719 | mode = output->userModes[os - output->numModes]; |
720 | if (mode->mode.width == size[l].width && |
721 | mode->mode.height == size[l].height) { |
722 | vRefresh = RRVerticalRefresh(&mode->mode); |
723 | used[os] = TRUE1; |
724 | |
725 | for (r = 0; r < size[l].nRates; r++) |
726 | if (vRefresh == size[l].pRates[r].rate) |
727 | break; |
728 | if (r == size[l].nRates) { |
729 | size[l].pRates[r].rate = vRefresh; |
730 | size[l].pRates[r].mode = mode; |
731 | size[l].nRates++; |
732 | data->nrefresh++; |
733 | } |
734 | if (mode == output->crtc->mode) { |
735 | data->size = l; |
736 | data->refresh = vRefresh; |
737 | } |
738 | } |
739 | } |
740 | } |
741 | return data; |
742 | } |
743 | |
744 | int |
745 | ProcRRGetScreenInfo(ClientPtr client) |
746 | { |
747 | REQUEST(xRRGetScreenInfoReq)xRRGetScreenInfoReq *stuff = (xRRGetScreenInfoReq *)client-> requestBuffer; |
748 | xRRGetScreenInfoReply rep; |
749 | WindowPtr pWin; |
750 | int rc; |
751 | ScreenPtr pScreen; |
752 | rrScrPrivPtr pScrPriv; |
753 | CARD8 *extra; |
754 | unsigned long extraLen; |
755 | RROutputPtr output; |
756 | |
757 | REQUEST_SIZE_MATCH(xRRGetScreenInfoReq)if ((sizeof(xRRGetScreenInfoReq) >> 2) != client->req_len ) return(16); |
758 | rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess(1<<4)); |
759 | if (rc != Success0) |
760 | return rc; |
761 | |
762 | pScreen = pWin->drawable.pScreen; |
763 | pScrPriv = rrGetScrPriv(pScreen)((rrScrPrivPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&rrPrivKeyRec))); |
764 | |
765 | if (pScrPriv) |
766 | if (!RRGetInfo(pScreen, TRUE1)) |
767 | return BadAlloc11; |
768 | |
769 | output = RRFirstOutput(pScreen); |
770 | |
771 | if (!pScrPriv || !output) { |
772 | rep = (xRRGetScreenInfoReply) { |
773 | .type = X_Reply1, |
774 | .setOfRotations = RR_Rotate_01, |
775 | .sequenceNumber = client->sequence, |
776 | .length = 0, |
777 | .root = pWin->drawable.pScreen->root->drawable.id, |
778 | .timestamp = currentTime.milliseconds, |
779 | .configTimestamp = currentTime.milliseconds, |
780 | .nSizes = 0, |
781 | .sizeID = 0, |
782 | .rotation = RR_Rotate_01, |
783 | .rate = 0, |
784 | .nrateEnts = 0 |
785 | }; |
786 | extra = 0; |
787 | extraLen = 0; |
788 | } |
789 | else { |
790 | int i, j; |
791 | xScreenSizes *size; |
792 | CARD16 *rates; |
793 | CARD8 *data8; |
794 | Bool has_rate = RRClientKnowsRates(client); |
795 | RR10DataPtr pData; |
796 | RRScreenSizePtr pSize; |
797 | |
798 | pData = RR10GetData(pScreen, output); |
799 | if (!pData) |
800 | return BadAlloc11; |
801 | |
802 | rep = (xRRGetScreenInfoReply) { |
803 | .type = X_Reply1, |
804 | .setOfRotations = output->crtc->rotations, |
805 | .sequenceNumber = client->sequence, |
806 | .length = 0, |
807 | .root = pWin->drawable.pScreen->root->drawable.id, |
808 | .timestamp = pScrPriv->lastSetTime.milliseconds, |
809 | .configTimestamp = pScrPriv->lastConfigTime.milliseconds, |
810 | .rotation = output->crtc->rotation, |
811 | .nSizes = pData->nsize, |
812 | .nrateEnts = pData->nrefresh + pData->nsize, |
813 | .sizeID = pData->size, |
814 | .rate = pData->refresh |
815 | }; |
816 | |
817 | extraLen = rep.nSizes * sizeof(xScreenSizes); |
818 | if (has_rate) |
819 | extraLen += rep.nrateEnts * sizeof(CARD16); |
820 | |
821 | if (extraLen) { |
822 | extra = (CARD8 *) malloc(extraLen); |
823 | if (!extra) { |
824 | free(pData); |
825 | return BadAlloc11; |
826 | } |
827 | } |
828 | else |
829 | extra = NULL((void*)0); |
830 | |
831 | /* |
832 | * First comes the size information |
833 | */ |
834 | size = (xScreenSizes *) extra; |
835 | rates = (CARD16 *) (size + rep.nSizes); |
836 | for (i = 0; i < pData->nsize; i++) { |
837 | pSize = &pData->sizes[i]; |
838 | size->widthInPixels = pSize->width; |
839 | size->heightInPixels = pSize->height; |
840 | size->widthInMillimeters = pSize->mmWidth; |
841 | size->heightInMillimeters = pSize->mmHeight; |
842 | if (client->swapped) { |
843 | swaps(&size->widthInPixels)do { if (sizeof(*(&size->widthInPixels)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&size->widthInPixels ) & 1) && ((uintptr_t)(&size->widthInPixels ) & 1) == 0) *(&size->widthInPixels) = lswaps(*(& size->widthInPixels)); else swap_uint16((uint16_t *)(& size->widthInPixels)); } while (0); |
844 | swaps(&size->heightInPixels)do { if (sizeof(*(&size->heightInPixels)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&size->heightInPixels ) & 1) && ((uintptr_t)(&size->heightInPixels ) & 1) == 0) *(&size->heightInPixels) = lswaps(*(& size->heightInPixels)); else swap_uint16((uint16_t *)(& size->heightInPixels)); } while (0); |
845 | swaps(&size->widthInMillimeters)do { if (sizeof(*(&size->widthInMillimeters)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&size->widthInMillimeters ) & 1) && ((uintptr_t)(&size->widthInMillimeters ) & 1) == 0) *(&size->widthInMillimeters) = lswaps (*(&size->widthInMillimeters)); else swap_uint16((uint16_t *)(&size->widthInMillimeters)); } while (0); |
846 | swaps(&size->heightInMillimeters)do { if (sizeof(*(&size->heightInMillimeters)) != 2) wrong_size (); if (__builtin_constant_p((uintptr_t)(&size->heightInMillimeters ) & 1) && ((uintptr_t)(&size->heightInMillimeters ) & 1) == 0) *(&size->heightInMillimeters) = lswaps (*(&size->heightInMillimeters)); else swap_uint16((uint16_t *)(&size->heightInMillimeters)); } while (0); |
847 | } |
848 | size++; |
849 | if (has_rate) { |
850 | *rates = pSize->nRates; |
851 | if (client->swapped) { |
852 | swaps(rates)do { if (sizeof(*(rates)) != 2) wrong_size(); if (__builtin_constant_p ((uintptr_t)(rates) & 1) && ((uintptr_t)(rates) & 1) == 0) *(rates) = lswaps(*(rates)); else swap_uint16((uint16_t *)(rates)); } while (0); |
853 | } |
854 | rates++; |
855 | for (j = 0; j < pSize->nRates; j++) { |
856 | *rates = pSize->pRates[j].rate; |
857 | if (client->swapped) { |
858 | swaps(rates)do { if (sizeof(*(rates)) != 2) wrong_size(); if (__builtin_constant_p ((uintptr_t)(rates) & 1) && ((uintptr_t)(rates) & 1) == 0) *(rates) = lswaps(*(rates)); else swap_uint16((uint16_t *)(rates)); } while (0); |
859 | } |
860 | rates++; |
861 | } |
862 | } |
863 | } |
864 | free(pData); |
865 | |
866 | data8 = (CARD8 *) rates; |
867 | |
868 | if (data8 - (CARD8 *) extra != extraLen) |
869 | FatalError("RRGetScreenInfo bad extra len %ld != %ld\n", |
870 | (unsigned long) (data8 - (CARD8 *) extra), extraLen); |
871 | rep.length = bytes_to_int32(extraLen); |
872 | } |
873 | if (client->swapped) { |
874 | swaps(&rep.sequenceNumber)do { if (sizeof(*(&rep.sequenceNumber)) != 2) wrong_size( ); if (__builtin_constant_p((uintptr_t)(&rep.sequenceNumber ) & 1) && ((uintptr_t)(&rep.sequenceNumber) & 1) == 0) *(&rep.sequenceNumber) = lswaps(*(&rep.sequenceNumber )); else swap_uint16((uint16_t *)(&rep.sequenceNumber)); } while (0); |
875 | swapl(&rep.length)do { if (sizeof(*(&rep.length)) != 4) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&rep.length) & 3) && ((uintptr_t )(&rep.length) & 3) == 0) *(&rep.length) = lswapl (*(&rep.length)); else swap_uint32((uint32_t *)(&rep. length)); } while (0); |
876 | swapl(&rep.timestamp)do { if (sizeof(*(&rep.timestamp)) != 4) wrong_size(); if (__builtin_constant_p((uintptr_t)(&rep.timestamp) & 3 ) && ((uintptr_t)(&rep.timestamp) & 3) == 0) * (&rep.timestamp) = lswapl(*(&rep.timestamp)); else swap_uint32 ((uint32_t *)(&rep.timestamp)); } while (0); |
877 | swapl(&rep.configTimestamp)do { if (sizeof(*(&rep.configTimestamp)) != 4) wrong_size (); if (__builtin_constant_p((uintptr_t)(&rep.configTimestamp ) & 3) && ((uintptr_t)(&rep.configTimestamp) & 3) == 0) *(&rep.configTimestamp) = lswapl(*(&rep.configTimestamp )); else swap_uint32((uint32_t *)(&rep.configTimestamp)); } while (0); |
878 | swaps(&rep.rotation)do { if (sizeof(*(&rep.rotation)) != 2) wrong_size(); if ( __builtin_constant_p((uintptr_t)(&rep.rotation) & 1) && ((uintptr_t)(&rep.rotation) & 1) == 0) *(&rep.rotation ) = lswaps(*(&rep.rotation)); else swap_uint16((uint16_t * )(&rep.rotation)); } while (0); |
879 | swaps(&rep.nSizes)do { if (sizeof(*(&rep.nSizes)) != 2) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&rep.nSizes) & 1) && ((uintptr_t )(&rep.nSizes) & 1) == 0) *(&rep.nSizes) = lswaps (*(&rep.nSizes)); else swap_uint16((uint16_t *)(&rep. nSizes)); } while (0); |
880 | swaps(&rep.sizeID)do { if (sizeof(*(&rep.sizeID)) != 2) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&rep.sizeID) & 1) && ((uintptr_t )(&rep.sizeID) & 1) == 0) *(&rep.sizeID) = lswaps (*(&rep.sizeID)); else swap_uint16((uint16_t *)(&rep. sizeID)); } while (0); |
881 | swaps(&rep.rate)do { if (sizeof(*(&rep.rate)) != 2) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&rep.rate) & 1) && ((uintptr_t)( &rep.rate) & 1) == 0) *(&rep.rate) = lswaps(*(& rep.rate)); else swap_uint16((uint16_t *)(&rep.rate)); } while (0); |
882 | swaps(&rep.nrateEnts)do { if (sizeof(*(&rep.nrateEnts)) != 2) wrong_size(); if (__builtin_constant_p((uintptr_t)(&rep.nrateEnts) & 1 ) && ((uintptr_t)(&rep.nrateEnts) & 1) == 0) * (&rep.nrateEnts) = lswaps(*(&rep.nrateEnts)); else swap_uint16 ((uint16_t *)(&rep.nrateEnts)); } while (0); |
883 | } |
884 | WriteToClient(client, sizeof(xRRGetScreenInfoReply), &rep); |
885 | if (extraLen) { |
886 | WriteToClient(client, extraLen, extra); |
887 | free(extra); |
888 | } |
889 | return Success0; |
890 | } |
891 | |
892 | int |
893 | ProcRRSetScreenConfig(ClientPtr client) |
894 | { |
895 | REQUEST(xRRSetScreenConfigReq)xRRSetScreenConfigReq *stuff = (xRRSetScreenConfigReq *)client ->requestBuffer; |
896 | xRRSetScreenConfigReply rep; |
897 | DrawablePtr pDraw; |
898 | int rc; |
899 | ScreenPtr pScreen; |
900 | rrScrPrivPtr pScrPriv; |
901 | TimeStamp time; |
902 | int i; |
903 | Rotation rotation; |
904 | int rate; |
905 | Bool has_rate; |
906 | CARD8 status; |
907 | RROutputPtr output; |
908 | RRCrtcPtr crtc; |
909 | RRModePtr mode; |
910 | RR10DataPtr pData = NULL((void*)0); |
911 | RRScreenSizePtr pSize; |
912 | int width, height; |
913 | |
914 | UpdateCurrentTime(); |
915 | |
916 | if (RRClientKnowsRates(client)) { |
917 | REQUEST_SIZE_MATCH(xRRSetScreenConfigReq)if ((sizeof(xRRSetScreenConfigReq) >> 2) != client-> req_len) return(16); |
918 | has_rate = TRUE1; |
919 | } |
920 | else { |
921 | REQUEST_SIZE_MATCH(xRR1_0SetScreenConfigReq)if ((sizeof(xRR1_0SetScreenConfigReq) >> 2) != client-> req_len) return(16); |
922 | has_rate = FALSE0; |
923 | } |
924 | |
925 | rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess(1<<1)); |
926 | if (rc != Success0) |
927 | return rc; |
928 | |
929 | pScreen = pDraw->pScreen; |
930 | |
931 | pScrPriv = rrGetScrPriv(pScreen)((rrScrPrivPtr)dixLookupPrivate(&(pScreen)->devPrivates , (&rrPrivKeyRec))); |
932 | |
933 | time = ClientTimeToServerTime(stuff->timestamp); |
934 | |
935 | if (!pScrPriv) { |
936 | time = currentTime; |
Value stored to 'time' is never read | |
937 | status = RRSetConfigFailed3; |
938 | goto sendReply; |
939 | } |
940 | if (!RRGetInfo(pScreen, FALSE0)) |
941 | return BadAlloc11; |
942 | |
943 | output = RRFirstOutput(pScreen); |
944 | if (!output) { |
945 | time = currentTime; |
946 | status = RRSetConfigFailed3; |
947 | goto sendReply; |
948 | } |
949 | |
950 | crtc = output->crtc; |
951 | |
952 | /* |
953 | * If the client's config timestamp is not the same as the last config |
954 | * timestamp, then the config information isn't up-to-date and |
955 | * can't even be validated. |
956 | * |
957 | * Note that the client only knows about the milliseconds part of the |
958 | * timestamp, so using CompareTimeStamps here would cause randr to suddenly |
959 | * stop working after several hours have passed (freedesktop bug #6502). |
960 | */ |
961 | if (stuff->configTimestamp != pScrPriv->lastConfigTime.milliseconds) { |
962 | status = RRSetConfigInvalidConfigTime1; |
963 | goto sendReply; |
964 | } |
965 | |
966 | pData = RR10GetData(pScreen, output); |
967 | if (!pData) |
968 | return BadAlloc11; |
969 | |
970 | if (stuff->sizeID >= pData->nsize) { |
971 | /* |
972 | * Invalid size ID |
973 | */ |
974 | client->errorValue = stuff->sizeID; |
975 | free(pData); |
976 | return BadValue2; |
977 | } |
978 | pSize = &pData->sizes[stuff->sizeID]; |
979 | |
980 | /* |
981 | * Validate requested rotation |
982 | */ |
983 | rotation = (Rotation) stuff->rotation; |
984 | |
985 | /* test the rotation bits only! */ |
986 | switch (rotation & 0xf) { |
987 | case RR_Rotate_01: |
988 | case RR_Rotate_902: |
989 | case RR_Rotate_1804: |
990 | case RR_Rotate_2708: |
991 | break; |
992 | default: |
993 | /* |
994 | * Invalid rotation |
995 | */ |
996 | client->errorValue = stuff->rotation; |
997 | free(pData); |
998 | return BadValue2; |
999 | } |
1000 | |
1001 | if ((~crtc->rotations) & rotation) { |
1002 | /* |
1003 | * requested rotation or reflection not supported by screen |
1004 | */ |
1005 | client->errorValue = stuff->rotation; |
1006 | free(pData); |
1007 | return BadMatch8; |
1008 | } |
1009 | |
1010 | /* |
1011 | * Validate requested refresh |
1012 | */ |
1013 | if (has_rate) |
1014 | rate = (int) stuff->rate; |
1015 | else |
1016 | rate = 0; |
1017 | |
1018 | if (rate) { |
1019 | for (i = 0; i < pSize->nRates; i++) { |
1020 | if (pSize->pRates[i].rate == rate) |
1021 | break; |
1022 | } |
1023 | if (i == pSize->nRates) { |
1024 | /* |
1025 | * Invalid rate |
1026 | */ |
1027 | client->errorValue = rate; |
1028 | free(pData); |
1029 | return BadValue2; |
1030 | } |
1031 | mode = pSize->pRates[i].mode; |
1032 | } |
1033 | else |
1034 | mode = pSize->pRates[0].mode; |
1035 | |
1036 | /* |
1037 | * Make sure the requested set-time is not older than |
1038 | * the last set-time |
1039 | */ |
1040 | if (CompareTimeStamps(time, pScrPriv->lastSetTime) < 0) { |
1041 | status = RRSetConfigInvalidTime2; |
1042 | goto sendReply; |
1043 | } |
1044 | |
1045 | /* |
1046 | * If the screen size is changing, adjust all of the other outputs |
1047 | * to fit the new size, mirroring as much as possible |
1048 | */ |
1049 | width = mode->mode.width; |
1050 | height = mode->mode.height; |
1051 | if (width < pScrPriv->minWidth || pScrPriv->maxWidth < width) { |
1052 | client->errorValue = width; |
1053 | free(pData); |
1054 | return BadValue2; |
1055 | } |
1056 | if (height < pScrPriv->minHeight || pScrPriv->maxHeight < height) { |
1057 | client->errorValue = height; |
1058 | free(pData); |
1059 | return BadValue2; |
1060 | } |
1061 | |
1062 | if (rotation & (RR_Rotate_902 | RR_Rotate_2708)) { |
1063 | width = mode->mode.height; |
1064 | height = mode->mode.width; |
1065 | } |
1066 | |
1067 | if (width != pScreen->width || height != pScreen->height) { |
1068 | int c; |
1069 | |
1070 | for (c = 0; c < pScrPriv->numCrtcs; c++) { |
1071 | if (!RRCrtcSet(pScrPriv->crtcs[c], NULL((void*)0), 0, 0, RR_Rotate_01, |
1072 | 0, NULL((void*)0))) { |
1073 | status = RRSetConfigFailed3; |
1074 | /* XXX recover from failure */ |
1075 | goto sendReply; |
1076 | } |
1077 | } |
1078 | if (!RRScreenSizeSet(pScreen, width, height, |
1079 | pScreen->mmWidth, pScreen->mmHeight)) { |
1080 | status = RRSetConfigFailed3; |
1081 | /* XXX recover from failure */ |
1082 | goto sendReply; |
1083 | } |
1084 | } |
1085 | |
1086 | if (!RRCrtcSet(crtc, mode, 0, 0, stuff->rotation, 1, &output)) |
1087 | status = RRSetConfigFailed3; |
1088 | else { |
1089 | pScrPriv->lastSetTime = time; |
1090 | status = RRSetConfigSuccess0; |
1091 | } |
1092 | |
1093 | /* |
1094 | * XXX Configure other crtcs to mirror as much as possible |
1095 | */ |
1096 | |
1097 | sendReply: |
1098 | |
1099 | free(pData); |
1100 | |
1101 | rep = (xRRSetScreenConfigReply) { |
1102 | .type = X_Reply1, |
1103 | .status = status, |
1104 | .sequenceNumber = client->sequence, |
1105 | .length = 0, |
1106 | |
1107 | .newTimestamp = pScrPriv->lastSetTime.milliseconds, |
1108 | .newConfigTimestamp = pScrPriv->lastConfigTime.milliseconds, |
1109 | .root = pDraw->pScreen->root->drawable.id, |
1110 | /* .subpixelOrder = ?? */ |
1111 | }; |
1112 | |
1113 | if (client->swapped) { |
1114 | swaps(&rep.sequenceNumber)do { if (sizeof(*(&rep.sequenceNumber)) != 2) wrong_size( ); if (__builtin_constant_p((uintptr_t)(&rep.sequenceNumber ) & 1) && ((uintptr_t)(&rep.sequenceNumber) & 1) == 0) *(&rep.sequenceNumber) = lswaps(*(&rep.sequenceNumber )); else swap_uint16((uint16_t *)(&rep.sequenceNumber)); } while (0); |
1115 | swapl(&rep.length)do { if (sizeof(*(&rep.length)) != 4) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&rep.length) & 3) && ((uintptr_t )(&rep.length) & 3) == 0) *(&rep.length) = lswapl (*(&rep.length)); else swap_uint32((uint32_t *)(&rep. length)); } while (0); |
1116 | swapl(&rep.newTimestamp)do { if (sizeof(*(&rep.newTimestamp)) != 4) wrong_size(); if (__builtin_constant_p((uintptr_t)(&rep.newTimestamp) & 3) && ((uintptr_t)(&rep.newTimestamp) & 3) == 0) *(&rep.newTimestamp) = lswapl(*(&rep.newTimestamp )); else swap_uint32((uint32_t *)(&rep.newTimestamp)); } while (0); |
1117 | swapl(&rep.newConfigTimestamp)do { if (sizeof(*(&rep.newConfigTimestamp)) != 4) wrong_size (); if (__builtin_constant_p((uintptr_t)(&rep.newConfigTimestamp ) & 3) && ((uintptr_t)(&rep.newConfigTimestamp ) & 3) == 0) *(&rep.newConfigTimestamp) = lswapl(*(& rep.newConfigTimestamp)); else swap_uint32((uint32_t *)(& rep.newConfigTimestamp)); } while (0); |
1118 | swapl(&rep.root)do { if (sizeof(*(&rep.root)) != 4) wrong_size(); if (__builtin_constant_p ((uintptr_t)(&rep.root) & 3) && ((uintptr_t)( &rep.root) & 3) == 0) *(&rep.root) = lswapl(*(& rep.root)); else swap_uint32((uint32_t *)(&rep.root)); } while (0); |
1119 | } |
1120 | WriteToClient(client, sizeof(xRRSetScreenConfigReply), &rep); |
1121 | |
1122 | return Success0; |
1123 | } |
1124 | |
1125 | static CARD16 |
1126 | RR10CurrentSizeID(ScreenPtr pScreen) |
1127 | { |
1128 | CARD16 sizeID = 0xffff; |
1129 | RROutputPtr output = RRFirstOutput(pScreen); |
1130 | |
1131 | if (output) { |
1132 | RR10DataPtr data = RR10GetData(pScreen, output); |
1133 | |
1134 | if (data) { |
1135 | int i; |
1136 | |
1137 | for (i = 0; i < data->nsize; i++) |
1138 | if (data->sizes[i].width == pScreen->width && |
1139 | data->sizes[i].height == pScreen->height) { |
1140 | sizeID = (CARD16) i; |
1141 | break; |
1142 | } |
1143 | free(data); |
1144 | } |
1145 | } |
1146 | return sizeID; |
1147 | } |