File: | miext/rootless/rootlessWindow.c |
Location: | line 952, column 32 |
Description: | Call to 'malloc' has an allocation size of 0 bytes |
1 | /* | |||
2 | * Rootless window management | |||
3 | */ | |||
4 | /* | |||
5 | * Copyright (c) 2001 Greg Parker. All Rights Reserved. | |||
6 | * Copyright (c) 2002-2004 Torrey T. Lyons. All Rights Reserved. | |||
7 | * Copyright (c) 2002 Apple Computer, Inc. All rights reserved. | |||
8 | * | |||
9 | * Permission is hereby granted, free of charge, to any person obtaining a | |||
10 | * copy of this software and associated documentation files (the "Software"), | |||
11 | * to deal in the Software without restriction, including without limitation | |||
12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |||
13 | * and/or sell copies of the Software, and to permit persons to whom the | |||
14 | * Software is furnished to do so, subject to the following conditions: | |||
15 | * | |||
16 | * The above copyright notice and this permission notice shall be included in | |||
17 | * all copies or substantial portions of the Software. | |||
18 | * | |||
19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||
20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||
21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |||
22 | * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |||
23 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |||
24 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |||
25 | * DEALINGS IN THE SOFTWARE. | |||
26 | * | |||
27 | * Except as contained in this notice, the name(s) of the above copyright | |||
28 | * holders shall not be used in advertising or otherwise to promote the sale, | |||
29 | * use or other dealings in this Software without prior written authorization. | |||
30 | */ | |||
31 | ||||
32 | #ifdef HAVE_DIX_CONFIG_H1 | |||
33 | #include <dix-config.h> | |||
34 | #endif | |||
35 | ||||
36 | #include <stddef.h> /* For NULL */ | |||
37 | #include <limits.h> /* For CHAR_BIT */ | |||
38 | #include <assert.h> | |||
39 | #include <X11/Xatom.h> | |||
40 | #ifdef __APPLE__1 | |||
41 | #include <Xplugin.h> | |||
42 | #include "mi.h" | |||
43 | #include "pixmapstr.h" | |||
44 | #include "windowstr.h" | |||
45 | //#include <X11/extensions/applewm.h> | |||
46 | extern int darwinMainScreenX, darwinMainScreenY; | |||
47 | extern Bool no_configure_window; | |||
48 | #endif | |||
49 | #include "fb.h" | |||
50 | ||||
51 | #include "rootlessCommon.h" | |||
52 | #include "rootlessWindow.h" | |||
53 | ||||
54 | #define SCREEN_TO_GLOBAL_X(pScreen->x + rootlessGlobalOffsetX) \ | |||
55 | (pScreen->x + rootlessGlobalOffsetX) | |||
56 | #define SCREEN_TO_GLOBAL_Y(pScreen->y + rootlessGlobalOffsetY) \ | |||
57 | (pScreen->y + rootlessGlobalOffsetY) | |||
58 | ||||
59 | #define DEFINE_ATOM_HELPER(func,atom_name)static Atom func (void) { static unsigned int generation = 0; static Atom atom; if (generation != serverGeneration) { generation = serverGeneration; atom = MakeAtom (atom_name, strlen (atom_name ), 1); } return atom; } \ | |||
60 | static Atom func (void) { \ | |||
61 | static unsigned int generation = 0; \ | |||
62 | static Atom atom; \ | |||
63 | if (generation != serverGeneration) { \ | |||
64 | generation = serverGeneration; \ | |||
65 | atom = MakeAtom (atom_name, strlen (atom_name), TRUE1); \ | |||
66 | } \ | |||
67 | return atom; \ | |||
68 | } | |||
69 | ||||
70 | DEFINE_ATOM_HELPER(xa_native_window_id, "_NATIVE_WINDOW_ID")static Atom xa_native_window_id (void) { static unsigned int generation = 0; static Atom atom; if (generation != serverGeneration) { generation = serverGeneration; atom = MakeAtom ("_NATIVE_WINDOW_ID" , strlen ("_NATIVE_WINDOW_ID"), 1); } return atom; } | |||
71 | ||||
72 | static Bool windows_hidden; | |||
73 | ||||
74 | // TODO - abstract xp functions | |||
75 | ||||
76 | #ifdef __APPLE__1 | |||
77 | ||||
78 | // XXX: identical to x_cvt_vptr_to_uint ? | |||
79 | #define MAKE_WINDOW_ID(x)((xp_window_id)((size_t)(x))) ((xp_window_id)((size_t)(x))) | |||
80 | ||||
81 | void | |||
82 | RootlessNativeWindowStateChanged(WindowPtr pWin, unsigned int state) | |||
83 | { | |||
84 | RootlessWindowRec *winRec; | |||
85 | ||||
86 | if (pWin == NULL((void*)0)) | |||
87 | return; | |||
88 | ||||
89 | winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
90 | if (winRec == NULL((void*)0)) | |||
91 | return; | |||
92 | ||||
93 | winRec->is_offscreen = ((state & XP_WINDOW_STATE_OFFSCREEN) != 0); | |||
94 | winRec->is_obscured = ((state & XP_WINDOW_STATE_OBSCURED) != 0); | |||
95 | pWin->rootlessUnhittable = winRec->is_offscreen; | |||
96 | } | |||
97 | ||||
98 | void | |||
99 | RootlessNativeWindowMoved(WindowPtr pWin) | |||
100 | { | |||
101 | xp_box bounds; | |||
102 | int sx, sy, err; | |||
103 | XID vlist[2]; | |||
104 | Mask mask; | |||
105 | ClientPtr pClient; | |||
106 | RootlessWindowRec *winRec; | |||
107 | ||||
108 | winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
109 | ||||
110 | if (xp_get_window_bounds(MAKE_WINDOW_ID(winRec->wid)((xp_window_id)((size_t)(winRec->wid))), &bounds) != Success0) | |||
111 | return; | |||
112 | ||||
113 | sx = pWin->drawable.pScreen->x + darwinMainScreenX; | |||
114 | sy = pWin->drawable.pScreen->y + darwinMainScreenY; | |||
115 | ||||
116 | /* Fake up a ConfigureWindow packet to resize the window to the current bounds. */ | |||
117 | vlist[0] = (INT16) bounds.x1 - sx; | |||
118 | vlist[1] = (INT16) bounds.y1 - sy; | |||
119 | mask = CWX(1<<0) | CWY(1<<1); | |||
120 | ||||
121 | /* pretend we're the owner of the window! */ | |||
122 | err = | |||
123 | dixLookupClient(&pClient, pWin->drawable.id, serverClient, | |||
124 | DixUnknownAccess0); | |||
125 | if (err != Success0) { | |||
126 | ErrorF("RootlessNativeWindowMoved(): Failed to lookup window: 0x%x\n", | |||
127 | (unsigned int) pWin->drawable.id); | |||
128 | return; | |||
129 | } | |||
130 | ||||
131 | /* Don't want to do anything to the physical window (avoids | |||
132 | notification-response feedback loops) */ | |||
133 | ||||
134 | no_configure_window = TRUE1; | |||
135 | ConfigureWindow(pWin, mask, vlist, pClient); | |||
136 | no_configure_window = FALSE0; | |||
137 | } | |||
138 | ||||
139 | #endif /* __APPLE__ */ | |||
140 | ||||
141 | /* | |||
142 | * RootlessCreateWindow | |||
143 | * For now, don't create a physical window until either the window is | |||
144 | * realized, or we really need it (e.g. to attach VRAM surfaces to). | |||
145 | * Do reset the window size so it's not clipped by the root window. | |||
146 | */ | |||
147 | Bool | |||
148 | RootlessCreateWindow(WindowPtr pWin) | |||
149 | { | |||
150 | Bool result; | |||
151 | RegionRec saveRoot; | |||
152 | ||||
153 | SETWINREC(pWin, NULL)dixSetPrivate(&(pWin)->devPrivates, (&rootlessWindowPrivateKeyRec ), ((void*)0)); | |||
154 | dixSetPrivate(&pWin->devPrivates, rootlessWindowOldPixmapPrivateKey(&rootlessWindowOldPixmapPrivateKeyRec), NULL((void*)0)); | |||
155 | ||||
156 | SCREEN_UNWRAP(pWin->drawable.pScreen, CreateWindow)pWin->drawable.pScreen->CreateWindow = ((RootlessScreenRec *) dixLookupPrivate(&(pWin->drawable.pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->CreateWindow;; | |||
157 | ||||
158 | if (!IsRoot(pWin)((pWin) == (pWin)->drawable.pScreen->root)) { | |||
159 | /* win/border size set by DIX, not by wrapped CreateWindow, so | |||
160 | correct it here. Don't HUGE_ROOT when pWin is the root! */ | |||
161 | ||||
162 | HUGE_ROOT(pWin)do { WindowPtr _w = pWin; while (_w->parent) _w = _w->parent ; saveRoot = _w->winSize; _w->winSize = rootlessHugeRoot ; } while (0); | |||
163 | SetWinSize(pWin); | |||
164 | SetBorderSize(pWin); | |||
165 | } | |||
166 | ||||
167 | result = pWin->drawable.pScreen->CreateWindow(pWin); | |||
168 | ||||
169 | if (pWin->parent) { | |||
170 | NORMAL_ROOT(pWin)do { WindowPtr _w = pWin; while (_w->parent) _w = _w->parent ; _w->winSize = saveRoot; } while (0); | |||
171 | } | |||
172 | ||||
173 | SCREEN_WRAP(pWin->drawable.pScreen, CreateWindow)((RootlessScreenRec *) dixLookupPrivate(&(pWin->drawable .pScreen)->devPrivates, (&rootlessScreenPrivateKeyRec) ))->CreateWindow = pWin->drawable.pScreen->CreateWindow ; pWin->drawable.pScreen->CreateWindow = RootlessCreateWindow; | |||
174 | ||||
175 | return result; | |||
176 | } | |||
177 | ||||
178 | /* | |||
179 | * RootlessDestroyFrame | |||
180 | * Destroy the physical window associated with the given window. | |||
181 | */ | |||
182 | static void | |||
183 | RootlessDestroyFrame(WindowPtr pWin, RootlessWindowPtr winRec) | |||
184 | { | |||
185 | SCREENREC(pWin->drawable.pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pWin->drawable .pScreen)->devPrivates, (&rootlessScreenPrivateKeyRec) ))->imp->DestroyFrame(winRec->wid); | |||
186 | free(winRec); | |||
187 | SETWINREC(pWin, NULL)dixSetPrivate(&(pWin)->devPrivates, (&rootlessWindowPrivateKeyRec ), ((void*)0)); | |||
188 | } | |||
189 | ||||
190 | /* | |||
191 | * RootlessDestroyWindow | |||
192 | * Destroy the physical window associated with the given window. | |||
193 | */ | |||
194 | Bool | |||
195 | RootlessDestroyWindow(WindowPtr pWin) | |||
196 | { | |||
197 | RootlessWindowRec *winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
198 | Bool result; | |||
199 | ||||
200 | if (winRec != NULL((void*)0)) { | |||
201 | RootlessDestroyFrame(pWin, winRec); | |||
202 | } | |||
203 | ||||
204 | SCREEN_UNWRAP(pWin->drawable.pScreen, DestroyWindow)pWin->drawable.pScreen->DestroyWindow = ((RootlessScreenRec *) dixLookupPrivate(&(pWin->drawable.pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->DestroyWindow;; | |||
205 | result = pWin->drawable.pScreen->DestroyWindow(pWin); | |||
206 | SCREEN_WRAP(pWin->drawable.pScreen, DestroyWindow)((RootlessScreenRec *) dixLookupPrivate(&(pWin->drawable .pScreen)->devPrivates, (&rootlessScreenPrivateKeyRec) ))->DestroyWindow = pWin->drawable.pScreen->DestroyWindow ; pWin->drawable.pScreen->DestroyWindow = RootlessDestroyWindow; | |||
207 | ||||
208 | return result; | |||
209 | } | |||
210 | ||||
211 | static Bool | |||
212 | RootlessGetShape(WindowPtr pWin, RegionPtr pShape) | |||
213 | { | |||
214 | if (wBoundingShape(pWin)((pWin)->optional ? (pWin)->optional->boundingShape : ((void*)0)) == NULL((void*)0)) | |||
215 | return FALSE0; | |||
216 | ||||
217 | /* wBoundingShape is relative to *inner* origin of window. | |||
218 | Translate by borderWidth to get the outside-relative position. */ | |||
219 | ||||
220 | RegionNull(pShape); | |||
221 | RegionCopy(pShape, wBoundingShape(pWin)((pWin)->optional ? (pWin)->optional->boundingShape : ((void*)0))); | |||
222 | RegionTranslate(pShape, pWin->borderWidth, pWin->borderWidth); | |||
223 | ||||
224 | return TRUE1; | |||
225 | } | |||
226 | ||||
227 | /* | |||
228 | * RootlessReshapeFrame | |||
229 | * Set the frame shape. | |||
230 | */ | |||
231 | static void | |||
232 | RootlessReshapeFrame(WindowPtr pWin) | |||
233 | { | |||
234 | RootlessWindowRec *winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
235 | RegionRec newShape; | |||
236 | RegionPtr pShape; | |||
237 | ||||
238 | // If the window is not yet framed, do nothing | |||
239 | if (winRec == NULL((void*)0)) | |||
240 | return; | |||
241 | ||||
242 | if (IsRoot(pWin)((pWin) == (pWin)->drawable.pScreen->root)) | |||
243 | return; | |||
244 | ||||
245 | RootlessStopDrawing(pWin, FALSE0); | |||
246 | ||||
247 | pShape = RootlessGetShape(pWin, &newShape) ? &newShape : NULL((void*)0); | |||
248 | ||||
249 | #ifdef ROOTLESSDEBUG | |||
250 | RL_DEBUG_MSG("reshaping..."); | |||
251 | if (pShape != NULL((void*)0)) { | |||
252 | RL_DEBUG_MSG("numrects %d, extents %d %d %d %d ", | |||
253 | RegionNumRects(&newShape), | |||
254 | newShape.extents.x1, newShape.extents.y1, | |||
255 | newShape.extents.x2, newShape.extents.y2); | |||
256 | } | |||
257 | else { | |||
258 | RL_DEBUG_MSG("no shape "); | |||
259 | } | |||
260 | #endif | |||
261 | ||||
262 | SCREENREC(pWin->drawable.pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pWin->drawable .pScreen)->devPrivates, (&rootlessScreenPrivateKeyRec) ))->imp->ReshapeFrame(winRec->wid, pShape); | |||
263 | ||||
264 | if (pShape != NULL((void*)0)) | |||
265 | RegionUninit(&newShape); | |||
266 | } | |||
267 | ||||
268 | /* | |||
269 | * RootlessSetShape | |||
270 | * Shape is usually set before a window is mapped and the window will | |||
271 | * not have a frame associated with it. In this case, the frame will be | |||
272 | * shaped when the window is framed. | |||
273 | */ | |||
274 | void | |||
275 | RootlessSetShape(WindowPtr pWin, int kind) | |||
276 | { | |||
277 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
278 | ||||
279 | SCREEN_UNWRAP(pScreen, SetShape)pScreen->SetShape = ((RootlessScreenRec *) dixLookupPrivate (&(pScreen)->devPrivates, (&rootlessScreenPrivateKeyRec )))->SetShape;; | |||
280 | pScreen->SetShape(pWin, kind); | |||
281 | SCREEN_WRAP(pScreen, SetShape)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->SetShape = pScreen ->SetShape; pScreen->SetShape = RootlessSetShape; | |||
282 | ||||
283 | RootlessReshapeFrame(pWin); | |||
284 | } | |||
285 | ||||
286 | /* Disallow ParentRelative background on top-level windows | |||
287 | because the root window doesn't really have the right background. | |||
288 | */ | |||
289 | Bool | |||
290 | RootlessChangeWindowAttributes(WindowPtr pWin, unsigned long vmask) | |||
291 | { | |||
292 | Bool result; | |||
293 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
294 | ||||
295 | RL_DEBUG_MSG("change window attributes start "); | |||
296 | ||||
297 | SCREEN_UNWRAP(pScreen, ChangeWindowAttributes)pScreen->Darwin_X_ChangeWindowAttributes = ((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates, (&rootlessScreenPrivateKeyRec )))->Darwin_X_ChangeWindowAttributes;; | |||
298 | result = pScreen->ChangeWindowAttributesDarwin_X_ChangeWindowAttributes(pWin, vmask); | |||
299 | SCREEN_WRAP(pScreen, ChangeWindowAttributes)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->Darwin_X_ChangeWindowAttributes = pScreen->Darwin_X_ChangeWindowAttributes; pScreen->Darwin_X_ChangeWindowAttributes = RootlessChangeWindowAttributes; | |||
300 | ||||
301 | if (WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec)))) { | |||
302 | // disallow ParentRelative background state | |||
303 | if (pWin->backgroundState == ParentRelative1L) { | |||
304 | XID pixel = 0; | |||
305 | ||||
306 | ChangeWindowAttributesDarwin_X_ChangeWindowAttributes(pWin, CWBackPixel(1L<<1), &pixel, serverClient); | |||
307 | } | |||
308 | } | |||
309 | ||||
310 | RL_DEBUG_MSG("change window attributes end\n"); | |||
311 | return result; | |||
312 | } | |||
313 | ||||
314 | /* | |||
315 | * RootlessPositionWindow | |||
316 | * This is a hook for when DIX moves or resizes a window. | |||
317 | * Update the frame position now although the physical window is moved | |||
318 | * in RootlessMoveWindow. (x, y) are *inside* position. After this, | |||
319 | * mi and fb are expecting the pixmap to be at the new location. | |||
320 | */ | |||
321 | Bool | |||
322 | RootlessPositionWindow(WindowPtr pWin, int x, int y) | |||
323 | { | |||
324 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
325 | RootlessWindowRec *winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
326 | Bool result; | |||
327 | ||||
328 | RL_DEBUG_MSG("positionwindow start (win 0x%x @ %i, %i)\n", pWin, x, y); | |||
329 | ||||
330 | if (winRec) { | |||
331 | if (winRec->is_drawing) { | |||
332 | // Reset frame's pixmap and move it to the new position. | |||
333 | int bw = wBorderWidth(pWin)((int) (pWin)->borderWidth); | |||
334 | ||||
335 | winRec->pixmap->devPrivate.ptr = winRec->pixelData; | |||
336 | SetPixmapBaseToScreen(winRec->pixmap, x - bw, y - bw){ PixmapPtr _pPix = (PixmapPtr) (winRec->pixmap); _pPix-> devPrivate.ptr = (char *) (_pPix->devPrivate.ptr) - ((int) (x - bw) * _pPix->drawable.bitsPerPixel/8 + (int)(y - bw) * _pPix->devKind); if (_pPix->drawable.bitsPerPixel != ( 1 << 5)) { size_t _diff = ((size_t) _pPix->devPrivate .ptr) & ((1 << 5) / 8 - 1); _pPix->devPrivate.ptr = (char *) (_pPix->devPrivate.ptr) - _diff; _pPix->drawable .x = _diff / (_pPix->drawable.bitsPerPixel / 8); } }; | |||
337 | } | |||
338 | } | |||
339 | ||||
340 | SCREEN_UNWRAP(pScreen, PositionWindow)pScreen->PositionWindow = ((RootlessScreenRec *) dixLookupPrivate (&(pScreen)->devPrivates, (&rootlessScreenPrivateKeyRec )))->PositionWindow;; | |||
341 | result = pScreen->PositionWindow(pWin, x, y); | |||
342 | SCREEN_WRAP(pScreen, PositionWindow)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->PositionWindow = pScreen ->PositionWindow; pScreen->PositionWindow = RootlessPositionWindow; | |||
343 | ||||
344 | RL_DEBUG_MSG("positionwindow end\n"); | |||
345 | return result; | |||
346 | } | |||
347 | ||||
348 | /* | |||
349 | * RootlessInitializeFrame | |||
350 | * Initialize some basic attributes of the frame. Note that winRec | |||
351 | * may already have valid data in it, so don't overwrite anything | |||
352 | * valuable. | |||
353 | */ | |||
354 | static void | |||
355 | RootlessInitializeFrame(WindowPtr pWin, RootlessWindowRec * winRec) | |||
356 | { | |||
357 | DrawablePtr d = &pWin->drawable; | |||
358 | int bw = wBorderWidth(pWin)((int) (pWin)->borderWidth); | |||
359 | ||||
360 | winRec->win = pWin; | |||
361 | ||||
362 | winRec->x = d->x - bw; | |||
363 | winRec->y = d->y - bw; | |||
364 | winRec->width = d->width + 2 * bw; | |||
365 | winRec->height = d->height + 2 * bw; | |||
366 | winRec->borderWidth = bw; | |||
367 | } | |||
368 | ||||
369 | /* | |||
370 | * RootlessEnsureFrame | |||
371 | * Make sure the given window is framed. If the window doesn't have a | |||
372 | * physical window associated with it, attempt to create one. If that | |||
373 | * is unsuccessful, return NULL. | |||
374 | */ | |||
375 | static RootlessWindowRec * | |||
376 | RootlessEnsureFrame(WindowPtr pWin) | |||
377 | { | |||
378 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
379 | RootlessWindowRec *winRec; | |||
380 | RegionRec shape; | |||
381 | RegionPtr pShape = NULL((void*)0); | |||
382 | ||||
383 | if (WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))) != NULL((void*)0)) | |||
384 | return WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
385 | ||||
386 | if (!IsTopLevel(pWin)((pWin) && (pWin)->parent && !(pWin)->parent ->parent) && !IsRoot(pWin)((pWin) == (pWin)->drawable.pScreen->root)) | |||
387 | return NULL((void*)0); | |||
388 | ||||
389 | if (pWin->drawable.class != InputOutput1) | |||
390 | return NULL((void*)0); | |||
391 | ||||
392 | winRec = malloc(sizeof(RootlessWindowRec)); | |||
393 | ||||
394 | if (!winRec) | |||
395 | return NULL((void*)0); | |||
396 | ||||
397 | RootlessInitializeFrame(pWin, winRec); | |||
398 | ||||
399 | winRec->is_drawing = FALSE0; | |||
400 | winRec->is_reorder_pending = FALSE0; | |||
401 | winRec->pixmap = NULL((void*)0); | |||
402 | winRec->wid = NULL((void*)0); | |||
403 | winRec->level = 0; | |||
404 | ||||
405 | SETWINREC(pWin, winRec)dixSetPrivate(&(pWin)->devPrivates, (&rootlessWindowPrivateKeyRec ), winRec); | |||
406 | ||||
407 | // Set the frame's shape if the window is shaped | |||
408 | if (RootlessGetShape(pWin, &shape)) | |||
409 | pShape = &shape; | |||
410 | ||||
411 | RL_DEBUG_MSG("creating frame "); | |||
412 | ||||
413 | if (!SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->CreateFrame(winRec, pScreen, | |||
414 | winRec->x + SCREEN_TO_GLOBAL_X(pScreen->x + rootlessGlobalOffsetX), | |||
415 | winRec->y + SCREEN_TO_GLOBAL_Y(pScreen->y + rootlessGlobalOffsetY), | |||
416 | pShape)) { | |||
417 | RL_DEBUG_MSG("implementation failed to create frame!\n"); | |||
418 | free(winRec); | |||
419 | SETWINREC(pWin, NULL)dixSetPrivate(&(pWin)->devPrivates, (&rootlessWindowPrivateKeyRec ), ((void*)0)); | |||
420 | return NULL((void*)0); | |||
421 | } | |||
422 | ||||
423 | if (pWin->drawable.depth == 8) | |||
424 | RootlessFlushWindowColormap(pWin); | |||
425 | ||||
426 | if (pShape != NULL((void*)0)) | |||
427 | RegionUninit(&shape); | |||
428 | ||||
429 | return winRec; | |||
430 | } | |||
431 | ||||
432 | /* | |||
433 | * RootlessRealizeWindow | |||
434 | * The frame is usually created here and not in CreateWindow so that | |||
435 | * windows do not eat memory until they are realized. | |||
436 | */ | |||
437 | Bool | |||
438 | RootlessRealizeWindow(WindowPtr pWin) | |||
439 | { | |||
440 | Bool result; | |||
441 | RegionRec saveRoot; | |||
442 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
443 | ||||
444 | RL_DEBUG_MSG("realizewindow start (win 0x%x) ", pWin); | |||
445 | ||||
446 | if ((IsTopLevel(pWin)((pWin) && (pWin)->parent && !(pWin)->parent ->parent) && pWin->drawable.class == InputOutput1)) { | |||
447 | RootlessWindowRec *winRec; | |||
448 | ||||
449 | winRec = RootlessEnsureFrame(pWin); | |||
450 | if (winRec == NULL((void*)0)) | |||
451 | return FALSE0; | |||
452 | ||||
453 | winRec->is_reorder_pending = TRUE1; | |||
454 | ||||
455 | RL_DEBUG_MSG("Top level window "); | |||
456 | ||||
457 | // Disallow ParentRelative background state on top-level windows. | |||
458 | // This might have been set before the window was mapped. | |||
459 | if (pWin->backgroundState == ParentRelative1L) { | |||
460 | XID pixel = 0; | |||
461 | ||||
462 | ChangeWindowAttributesDarwin_X_ChangeWindowAttributes(pWin, CWBackPixel(1L<<1), &pixel, serverClient); | |||
463 | } | |||
464 | } | |||
465 | ||||
466 | if (!IsRoot(pWin)((pWin) == (pWin)->drawable.pScreen->root)) | |||
467 | HUGE_ROOT(pWin)do { WindowPtr _w = pWin; while (_w->parent) _w = _w->parent ; saveRoot = _w->winSize; _w->winSize = rootlessHugeRoot ; } while (0); | |||
468 | SCREEN_UNWRAP(pScreen, RealizeWindow)pScreen->RealizeWindow = ((RootlessScreenRec *) dixLookupPrivate (&(pScreen)->devPrivates, (&rootlessScreenPrivateKeyRec )))->RealizeWindow;; | |||
469 | result = pScreen->RealizeWindow(pWin); | |||
470 | SCREEN_WRAP(pScreen, RealizeWindow)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->RealizeWindow = pScreen ->RealizeWindow; pScreen->RealizeWindow = RootlessRealizeWindow; | |||
471 | if (!IsRoot(pWin)((pWin) == (pWin)->drawable.pScreen->root)) | |||
472 | NORMAL_ROOT(pWin)do { WindowPtr _w = pWin; while (_w->parent) _w = _w->parent ; _w->winSize = saveRoot; } while (0); | |||
473 | ||||
474 | RL_DEBUG_MSG("realizewindow end\n"); | |||
475 | return result; | |||
476 | } | |||
477 | ||||
478 | /* | |||
479 | * RootlessFrameForWindow | |||
480 | * Returns the frame ID for the physical window displaying the given window. | |||
481 | * If CREATE is true and the window has no frame, attempt to create one. | |||
482 | */ | |||
483 | RootlessFrameID | |||
484 | RootlessFrameForWindow(WindowPtr pWin, Bool create) | |||
485 | { | |||
486 | WindowPtr pTopWin; | |||
487 | RootlessWindowRec *winRec; | |||
488 | ||||
489 | pTopWin = TopLevelParent(pWin); | |||
490 | if (pTopWin == NULL((void*)0)) | |||
491 | return NULL((void*)0); | |||
492 | ||||
493 | winRec = WINREC(pTopWin)((RootlessWindowRec *) dixLookupPrivate(&(pTopWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
494 | ||||
495 | if (winRec == NULL((void*)0) && create && pWin->drawable.class == InputOutput1) { | |||
496 | winRec = RootlessEnsureFrame(pTopWin); | |||
497 | } | |||
498 | ||||
499 | if (winRec == NULL((void*)0)) | |||
500 | return NULL((void*)0); | |||
501 | ||||
502 | return winRec->wid; | |||
503 | } | |||
504 | ||||
505 | /* | |||
506 | * RootlessUnrealizeWindow | |||
507 | * Unmap the physical window. | |||
508 | */ | |||
509 | Bool | |||
510 | RootlessUnrealizeWindow(WindowPtr pWin) | |||
511 | { | |||
512 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
513 | RootlessWindowRec *winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
514 | Bool result; | |||
515 | ||||
516 | RL_DEBUG_MSG("unrealizewindow start "); | |||
517 | ||||
518 | if (winRec) { | |||
519 | RootlessStopDrawing(pWin, FALSE0); | |||
520 | ||||
521 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->UnmapFrame(winRec->wid); | |||
522 | ||||
523 | winRec->is_reorder_pending = FALSE0; | |||
524 | } | |||
525 | ||||
526 | SCREEN_UNWRAP(pScreen, UnrealizeWindow)pScreen->UnrealizeWindow = ((RootlessScreenRec *) dixLookupPrivate (&(pScreen)->devPrivates, (&rootlessScreenPrivateKeyRec )))->UnrealizeWindow;; | |||
527 | result = pScreen->UnrealizeWindow(pWin); | |||
528 | SCREEN_WRAP(pScreen, UnrealizeWindow)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->UnrealizeWindow = pScreen ->UnrealizeWindow; pScreen->UnrealizeWindow = RootlessUnrealizeWindow; | |||
529 | ||||
530 | RL_DEBUG_MSG("unrealizewindow end\n"); | |||
531 | return result; | |||
532 | } | |||
533 | ||||
534 | /* | |||
535 | * RootlessReorderWindow | |||
536 | * Reorder the frame associated with the given window so that it's | |||
537 | * physically above the window below it in the X stacking order. | |||
538 | */ | |||
539 | void | |||
540 | RootlessReorderWindow(WindowPtr pWin) | |||
541 | { | |||
542 | RootlessWindowRec *winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
543 | ||||
544 | if (pWin->realized && winRec != NULL((void*)0) && !winRec->is_reorder_pending && | |||
545 | !windows_hidden) { | |||
546 | WindowPtr newPrevW; | |||
547 | RootlessWindowRec *newPrev; | |||
548 | RootlessFrameID newPrevID; | |||
549 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
550 | ||||
551 | /* Check if the implementation wants the frame to not be reordered | |||
552 | even though the X11 window is restacked. This can be useful if | |||
553 | frames are ordered-in with animation so that the reordering is not | |||
554 | done until the animation is complete. */ | |||
555 | if (SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->DoReorderWindow) { | |||
556 | if (!SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->DoReorderWindow(winRec)) | |||
557 | return; | |||
558 | } | |||
559 | ||||
560 | RootlessStopDrawing(pWin, FALSE0); | |||
561 | ||||
562 | /* Find the next window above this one that has a mapped frame. | |||
563 | * Only include cases where the windows are in the same category of | |||
564 | * hittability to ensure offscreen windows dont get restacked | |||
565 | * relative to onscreen ones (but that the offscreen ones maintain | |||
566 | * their stacking order if they are explicitly asked to Reorder | |||
567 | */ | |||
568 | ||||
569 | newPrevW = pWin->prevSib; | |||
570 | while (newPrevW && | |||
571 | (WINREC(newPrevW)((RootlessWindowRec *) dixLookupPrivate(&(newPrevW)->devPrivates , (&rootlessWindowPrivateKeyRec))) == NULL((void*)0) || !newPrevW->realized || | |||
572 | newPrevW->rootlessUnhittable != pWin->rootlessUnhittable)) | |||
573 | newPrevW = newPrevW->prevSib; | |||
574 | ||||
575 | newPrev = newPrevW != NULL((void*)0) ? WINREC(newPrevW)((RootlessWindowRec *) dixLookupPrivate(&(newPrevW)->devPrivates , (&rootlessWindowPrivateKeyRec))) : NULL((void*)0); | |||
576 | newPrevID = newPrev != NULL((void*)0) ? newPrev->wid : 0; | |||
577 | ||||
578 | /* If it exists, reorder the frame above us first. */ | |||
579 | ||||
580 | if (newPrev && newPrev->is_reorder_pending) { | |||
581 | newPrev->is_reorder_pending = FALSE0; | |||
582 | RootlessReorderWindow(newPrevW); | |||
583 | } | |||
584 | ||||
585 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->RestackFrame(winRec->wid, newPrevID); | |||
586 | } | |||
587 | } | |||
588 | ||||
589 | /* | |||
590 | * RootlessRestackWindow | |||
591 | * This is a hook for when DIX changes the window stacking order. | |||
592 | * The window has already been inserted into its new position in the | |||
593 | * DIX window stack. We need to change the order of the physical | |||
594 | * window to match. | |||
595 | */ | |||
596 | void | |||
597 | RootlessRestackWindow(WindowPtr pWin, WindowPtr pOldNextSib) | |||
598 | { | |||
599 | RegionRec saveRoot; | |||
600 | RootlessWindowRec *winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
601 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
602 | ||||
603 | RL_DEBUG_MSG("restackwindow start "); | |||
604 | if (winRec) | |||
605 | RL_DEBUG_MSG("restack top level \n"); | |||
606 | ||||
607 | HUGE_ROOT(pWin)do { WindowPtr _w = pWin; while (_w->parent) _w = _w->parent ; saveRoot = _w->winSize; _w->winSize = rootlessHugeRoot ; } while (0); | |||
608 | SCREEN_UNWRAP(pScreen, RestackWindow)pScreen->RestackWindow = ((RootlessScreenRec *) dixLookupPrivate (&(pScreen)->devPrivates, (&rootlessScreenPrivateKeyRec )))->RestackWindow;; | |||
609 | ||||
610 | if (pScreen->RestackWindow) | |||
611 | pScreen->RestackWindow(pWin, pOldNextSib); | |||
612 | ||||
613 | SCREEN_WRAP(pScreen, RestackWindow)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->RestackWindow = pScreen ->RestackWindow; pScreen->RestackWindow = RootlessRestackWindow; | |||
614 | NORMAL_ROOT(pWin)do { WindowPtr _w = pWin; while (_w->parent) _w = _w->parent ; _w->winSize = saveRoot; } while (0); | |||
615 | ||||
616 | if (winRec && pWin->viewable) { | |||
617 | RootlessReorderWindow(pWin); | |||
618 | } | |||
619 | ||||
620 | RL_DEBUG_MSG("restackwindow end\n"); | |||
621 | } | |||
622 | ||||
623 | /* | |||
624 | * Specialized window copy procedures | |||
625 | */ | |||
626 | ||||
627 | // Globals needed during window resize and move. | |||
628 | static void *gResizeDeathBits = NULL((void*)0); | |||
629 | static int gResizeDeathCount = 0; | |||
630 | static PixmapPtr gResizeDeathPix[2] = { NULL((void*)0), NULL((void*)0) }; | |||
631 | ||||
632 | static BoxRec gResizeDeathBounds[2]; | |||
633 | static CopyWindowProcPtr gResizeOldCopyWindowProc = NULL((void*)0); | |||
634 | ||||
635 | /* | |||
636 | * RootlessNoCopyWindow | |||
637 | * CopyWindow() that doesn't do anything. For MoveWindow() of | |||
638 | * top-level windows. | |||
639 | */ | |||
640 | static void | |||
641 | RootlessNoCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) | |||
642 | { | |||
643 | // some code expects the region to be translated | |||
644 | int dx = ptOldOrg.x - pWin->drawable.x; | |||
645 | int dy = ptOldOrg.y - pWin->drawable.y; | |||
646 | ||||
647 | RL_DEBUG_MSG("ROOTLESSNOCOPYWINDOW "); | |||
648 | ||||
649 | RegionTranslate(prgnSrc, -dx, -dy); | |||
650 | } | |||
651 | ||||
652 | /* | |||
653 | * RootlessResizeCopyWindow | |||
654 | * CopyWindow used during ResizeWindow for gravity moves. Based on | |||
655 | * fbCopyWindow. The original always draws on the root pixmap, which | |||
656 | * we don't have. Instead, draw on the parent window's pixmap. | |||
657 | * Resize version: the old location's pixels are in gResizeCopyWindowSource. | |||
658 | */ | |||
659 | static void | |||
660 | RootlessResizeCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, | |||
661 | RegionPtr prgnSrc) | |||
662 | { | |||
663 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
664 | RegionRec rgnDst; | |||
665 | int dx, dy; | |||
666 | ||||
667 | RL_DEBUG_MSG("resizecopywindowFB start (win 0x%x) ", pWin); | |||
668 | ||||
669 | /* Don't unwrap pScreen->CopyWindow. | |||
670 | The bogus rewrap with RootlessCopyWindow causes a crash if | |||
671 | CopyWindow is called again during the same resize. */ | |||
672 | ||||
673 | if (gResizeDeathCount == 0) | |||
674 | return; | |||
675 | ||||
676 | RootlessStartDrawing(pWin); | |||
677 | ||||
678 | dx = ptOldOrg.x - pWin->drawable.x; | |||
679 | dy = ptOldOrg.y - pWin->drawable.y; | |||
680 | RegionTranslate(prgnSrc, -dx, -dy); | |||
681 | RegionNull(&rgnDst); | |||
682 | RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc); | |||
683 | ||||
684 | if (gResizeDeathCount == 1) { | |||
685 | /* Simple case, we only have a single source pixmap. */ | |||
686 | ||||
687 | miCopyRegion(&gResizeDeathPix[0]->drawable, | |||
688 | &pScreen->GetWindowPixmap(pWin)->drawable, 0, | |||
689 | &rgnDst, dx, dy, fbCopyWindowProc, 0, 0); | |||
690 | } | |||
691 | else { | |||
692 | int i; | |||
693 | RegionRec clip, clipped; | |||
694 | ||||
695 | /* More complex case, N source pixmaps (usually two). So we | |||
696 | intersect the destination with each source and copy those bits. */ | |||
697 | ||||
698 | for (i = 0; i < gResizeDeathCount; i++) { | |||
699 | RegionInit(&clip, gResizeDeathBounds + 0, 1); | |||
700 | RegionNull(&clipped); | |||
701 | RegionIntersect(&rgnDst, &clip, &clipped); | |||
702 | ||||
703 | miCopyRegion(&gResizeDeathPix[i]->drawable, | |||
704 | &pScreen->GetWindowPixmap(pWin)->drawable, 0, | |||
705 | &clipped, dx, dy, fbCopyWindowProc, 0, 0); | |||
706 | ||||
707 | RegionUninit(&clipped); | |||
708 | RegionUninit(&clip); | |||
709 | } | |||
710 | } | |||
711 | ||||
712 | /* Don't update - resize will update everything */ | |||
713 | RegionUninit(&rgnDst); | |||
714 | ||||
715 | fbValidateDrawable(&pWin->drawable); | |||
716 | ||||
717 | RL_DEBUG_MSG("resizecopywindowFB end\n"); | |||
718 | } | |||
719 | ||||
720 | /* | |||
721 | * RootlessCopyWindow | |||
722 | * Update *new* location of window. Old location is redrawn with | |||
723 | * miPaintWindow. Cloned from fbCopyWindow. | |||
724 | * The original always draws on the root pixmap, which we don't have. | |||
725 | * Instead, draw on the parent window's pixmap. | |||
726 | */ | |||
727 | void | |||
728 | RootlessCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) | |||
729 | { | |||
730 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
731 | RegionRec rgnDst; | |||
732 | int dx, dy; | |||
733 | BoxPtr extents; | |||
734 | int area; | |||
735 | ||||
736 | RL_DEBUG_MSG("copywindowFB start (win 0x%x) ", pWin); | |||
737 | ||||
738 | SCREEN_UNWRAP(pScreen, CopyWindow)pScreen->CopyWindow = ((RootlessScreenRec *) dixLookupPrivate (&(pScreen)->devPrivates, (&rootlessScreenPrivateKeyRec )))->CopyWindow;; | |||
739 | ||||
740 | dx = ptOldOrg.x - pWin->drawable.x; | |||
741 | dy = ptOldOrg.y - pWin->drawable.y; | |||
742 | RegionTranslate(prgnSrc, -dx, -dy); | |||
743 | ||||
744 | RegionNull(&rgnDst); | |||
745 | RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc); | |||
746 | ||||
747 | extents = RegionExtents(&rgnDst); | |||
748 | area = (extents->x2 - extents->x1) * (extents->y2 - extents->y1); | |||
749 | ||||
750 | /* If the area exceeds threshold, use the implementation's | |||
751 | accelerated version. */ | |||
752 | if (area > rootless_CopyWindow_threshold && | |||
753 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->CopyWindow) { | |||
754 | RootlessWindowRec *winRec; | |||
755 | WindowPtr top; | |||
756 | ||||
757 | top = TopLevelParent(pWin); | |||
758 | if (top == NULL((void*)0)) { | |||
759 | RL_DEBUG_MSG("no parent\n"); | |||
760 | goto out; | |||
761 | } | |||
762 | ||||
763 | winRec = WINREC(top)((RootlessWindowRec *) dixLookupPrivate(&(top)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
764 | if (winRec == NULL((void*)0)) { | |||
765 | RL_DEBUG_MSG("not framed\n"); | |||
766 | goto out; | |||
767 | } | |||
768 | ||||
769 | /* Move region to window local coords */ | |||
770 | RegionTranslate(&rgnDst, -winRec->x, -winRec->y); | |||
771 | ||||
772 | RootlessStopDrawing(pWin, FALSE0); | |||
773 | ||||
774 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->CopyWindow(winRec->wid, | |||
775 | RegionNumRects(&rgnDst), | |||
776 | RegionRects(&rgnDst), dx, dy); | |||
777 | } | |||
778 | else { | |||
779 | RootlessStartDrawing(pWin); | |||
780 | ||||
781 | miCopyRegion((DrawablePtr) pWin, (DrawablePtr) pWin, | |||
782 | 0, &rgnDst, dx, dy, fbCopyWindowProc, 0, 0); | |||
783 | ||||
784 | /* prgnSrc has been translated to dst position */ | |||
785 | RootlessDamageRegion(pWin, prgnSrc); | |||
786 | } | |||
787 | ||||
788 | out: | |||
789 | RegionUninit(&rgnDst); | |||
790 | fbValidateDrawable(&pWin->drawable); | |||
791 | ||||
792 | SCREEN_WRAP(pScreen, CopyWindow)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->CopyWindow = pScreen ->CopyWindow; pScreen->CopyWindow = RootlessCopyWindow; | |||
793 | ||||
794 | RL_DEBUG_MSG("copywindowFB end\n"); | |||
795 | } | |||
796 | ||||
797 | /* | |||
798 | * Window resize procedures | |||
799 | */ | |||
800 | ||||
801 | enum { | |||
802 | WIDTH_SMALLER = 1, | |||
803 | HEIGHT_SMALLER = 2, | |||
804 | }; | |||
805 | ||||
806 | /* | |||
807 | * ResizeWeighting | |||
808 | * Choose gravity to avoid local copies. Do that by looking for | |||
809 | * a corner that doesn't move _relative to the screen_. | |||
810 | */ | |||
811 | static inline unsigned int | |||
812 | ResizeWeighting(int oldX1, int oldY1, int oldX2, int oldY2, int oldBW, | |||
813 | int newX1, int newY1, int newX2, int newY2, int newBW) | |||
814 | { | |||
815 | #ifdef ROOTLESS_RESIZE_GRAVITY1 | |||
816 | if (newBW != oldBW) | |||
817 | return RL_GRAVITY_NONE; | |||
818 | ||||
819 | if (newX1 == oldX1 && newY1 == oldY1) | |||
820 | return RL_GRAVITY_NORTH_WEST; | |||
821 | else if (newX1 == oldX1 && newY2 == oldY2) | |||
822 | return RL_GRAVITY_SOUTH_WEST; | |||
823 | else if (newX2 == oldX2 && newY2 == oldY2) | |||
824 | return RL_GRAVITY_SOUTH_EAST; | |||
825 | else if (newX2 == oldX2 && newY1 == oldY1) | |||
826 | return RL_GRAVITY_NORTH_EAST; | |||
827 | else | |||
828 | return RL_GRAVITY_NONE; | |||
829 | #else | |||
830 | return RL_GRAVITY_NONE; | |||
831 | #endif | |||
832 | } | |||
833 | ||||
834 | /* | |||
835 | * StartFrameResize | |||
836 | * Prepare to resize a top-level window. The old window's pixels are | |||
837 | * saved and the implementation is told to change the window size. | |||
838 | * (x,y,w,h) is outer frame of window (outside border) | |||
839 | */ | |||
840 | static Bool | |||
841 | StartFrameResize(WindowPtr pWin, Bool gravity, | |||
842 | int oldX, int oldY, int oldW, int oldH, int oldBW, | |||
843 | int newX, int newY, int newW, int newH, int newBW) | |||
844 | { | |||
845 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
846 | RootlessWindowRec *winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
847 | Bool need_window_source = FALSE0, resize_after = FALSE0; | |||
848 | ||||
849 | BoxRec rect; | |||
850 | int oldX2, newX2; | |||
851 | int oldY2, newY2; | |||
852 | unsigned int weight; | |||
853 | ||||
854 | oldX2 = oldX + oldW, newX2 = newX + newW; | |||
855 | oldY2 = oldY + oldH, newY2 = newY + newH; | |||
856 | ||||
857 | /* Decide which resize weighting to use */ | |||
858 | weight = ResizeWeighting(oldX, oldY, oldW, oldH, oldBW, | |||
859 | newX, newY, newW, newH, newBW); | |||
860 | ||||
861 | /* Compute intersection between old and new rects */ | |||
862 | rect.x1 = max(oldX, newX)(((oldX) > (newX)) ? (oldX) : (newX)); | |||
863 | rect.y1 = max(oldY, newY)(((oldY) > (newY)) ? (oldY) : (newY)); | |||
864 | rect.x2 = min(oldX2, newX2)(((oldX2) < (newX2)) ? (oldX2) : (newX2)); | |||
865 | rect.y2 = min(oldY2, newY2)(((oldY2) < (newY2)) ? (oldY2) : (newY2)); | |||
866 | ||||
867 | RL_DEBUG_MSG("RESIZE TOPLEVEL WINDOW with gravity %i ", gravity); | |||
868 | RL_DEBUG_MSG("%d %d %d %d %d %d %d %d %d %d\n", | |||
869 | oldX, oldY, oldW, oldH, oldBW, newX, newY, newW, newH, newBW); | |||
870 | ||||
871 | RootlessRedisplay(pWin); | |||
872 | ||||
873 | /* If gravity is true, then we need to have a way of recovering all | |||
874 | the original bits in the window for when X rearranges the contents | |||
875 | based on the various gravity settings. The obvious way is to just | |||
876 | snapshot the entire backing store before resizing it, but that | |||
877 | it slow on large windows. | |||
878 | ||||
879 | So the optimization here is to use the implementation's resize | |||
880 | weighting options (if available) to allow us to reason about what | |||
881 | is left in the backing store after the resize. We can then only | |||
882 | copy what won't be there after the resize, and do a two-stage copy | |||
883 | operation. | |||
884 | ||||
885 | Most of these optimizations are only applied when the top-left | |||
886 | corner of the window is fixed, since that's the common case. They | |||
887 | could probably be extended with some thought. */ | |||
888 | ||||
889 | gResizeDeathCount = 0; | |||
890 | ||||
891 | if (gravity && weight == RL_GRAVITY_NORTH_WEST) { | |||
| ||||
892 | unsigned int code = 0; | |||
893 | ||||
894 | /* Top left corner is anchored. We never need to copy the | |||
895 | entire window. */ | |||
896 | ||||
897 | need_window_source = TRUE1; | |||
898 | ||||
899 | /* These comparisons were chosen to avoid setting bits when the sizes | |||
900 | are the same. (So the fastest case automatically gets taken when | |||
901 | dimensions are unchanging.) */ | |||
902 | ||||
903 | if (newW < oldW) | |||
904 | code |= WIDTH_SMALLER; | |||
905 | if (newH < oldH) | |||
906 | code |= HEIGHT_SMALLER; | |||
907 | ||||
908 | if (((code ^ (code >> 1)) & 1) == 0) { | |||
909 | /* Both dimensions are either getting larger, or both | |||
910 | are getting smaller. No need to copy anything. */ | |||
911 | ||||
912 | if (code == (WIDTH_SMALLER | HEIGHT_SMALLER)) { | |||
913 | /* Since the window is getting smaller, we can do gravity | |||
914 | repair on it with it's current size, then resize it | |||
915 | afterwards. */ | |||
916 | ||||
917 | resize_after = TRUE1; | |||
918 | } | |||
919 | ||||
920 | gResizeDeathCount = 1; | |||
921 | } | |||
922 | else { | |||
923 | unsigned int copy_rowbytes, Bpp; | |||
924 | unsigned int copy_rect_width, copy_rect_height; | |||
925 | BoxRec copy_rect; | |||
926 | ||||
927 | /* We can get away with a partial copy. 'rect' is the | |||
928 | intersection between old and new bounds, so copy | |||
929 | everything to the right of or below the intersection. */ | |||
930 | ||||
931 | RootlessStartDrawing(pWin); | |||
932 | ||||
933 | if (code == WIDTH_SMALLER) { | |||
934 | copy_rect.x1 = rect.x2; | |||
935 | copy_rect.y1 = rect.y1; | |||
936 | copy_rect.x2 = oldX2; | |||
937 | copy_rect.y2 = oldY2; | |||
938 | } | |||
939 | else if (code == HEIGHT_SMALLER) { | |||
940 | copy_rect.x1 = rect.x1; | |||
941 | copy_rect.y1 = rect.y2; | |||
942 | copy_rect.x2 = oldX2; | |||
943 | copy_rect.y2 = oldY2; | |||
944 | } | |||
945 | else | |||
946 | OsAbort(); | |||
947 | ||||
948 | Bpp = winRec->win->drawable.bitsPerPixel / 8; | |||
949 | copy_rect_width = copy_rect.x2 - copy_rect.x1; | |||
950 | copy_rect_height = copy_rect.y2 - copy_rect.y1; | |||
951 | copy_rowbytes = ((copy_rect_width * Bpp) + 31) & ~31; | |||
952 | gResizeDeathBits = malloc(copy_rowbytes * copy_rect_height); | |||
| ||||
953 | ||||
954 | if (copy_rect_width * copy_rect_height > | |||
955 | rootless_CopyBytes_threshold && | |||
956 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->CopyBytes) { | |||
957 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->CopyBytes(copy_rect_width * Bpp, | |||
958 | copy_rect_height, | |||
959 | ((char *) winRec->pixelData) | |||
960 | + | |||
961 | ((copy_rect.y1 - | |||
962 | oldY) * | |||
963 | winRec->bytesPerRow) | |||
964 | + (copy_rect.x1 - | |||
965 | oldX) * Bpp, | |||
966 | winRec->bytesPerRow, | |||
967 | gResizeDeathBits, | |||
968 | copy_rowbytes); | |||
969 | } | |||
970 | else { | |||
971 | fbBlt((FbBits *) (winRec->pixelData | |||
972 | + | |||
973 | ((copy_rect.y1 - oldY) * winRec->bytesPerRow) | |||
974 | + (copy_rect.x1 - oldX) * Bpp), | |||
975 | winRec->bytesPerRow / sizeof(FbBits), 0, | |||
976 | (FbBits *) gResizeDeathBits, | |||
977 | copy_rowbytes / sizeof(FbBits), 0, copy_rect_width * Bpp, | |||
978 | copy_rect_height, GXcopy0x3, FB_ALLONES((FbBits) -1), Bpp, 0, 0); | |||
979 | } | |||
980 | ||||
981 | gResizeDeathBounds[1] = copy_rect; | |||
982 | gResizeDeathPix[1] | |||
983 | = GetScratchPixmapHeader(pScreen, copy_rect_width, | |||
984 | copy_rect_height, | |||
985 | winRec->win->drawable.depth, | |||
986 | winRec->win->drawable.bitsPerPixel, | |||
987 | winRec->bytesPerRow, | |||
988 | (void *) gResizeDeathBits); | |||
989 | ||||
990 | SetPixmapBaseToScreen(gResizeDeathPix[1],{ PixmapPtr _pPix = (PixmapPtr) (gResizeDeathPix[1]); _pPix-> devPrivate.ptr = (char *) (_pPix->devPrivate.ptr) - ((int) (copy_rect.x1) * _pPix->drawable.bitsPerPixel/8 + (int)(copy_rect .y1) * _pPix->devKind); if (_pPix->drawable.bitsPerPixel != (1 << 5)) { size_t _diff = ((size_t) _pPix->devPrivate .ptr) & ((1 << 5) / 8 - 1); _pPix->devPrivate.ptr = (char *) (_pPix->devPrivate.ptr) - _diff; _pPix->drawable .x = _diff / (_pPix->drawable.bitsPerPixel / 8); } } | |||
991 | copy_rect.x1, copy_rect.y1){ PixmapPtr _pPix = (PixmapPtr) (gResizeDeathPix[1]); _pPix-> devPrivate.ptr = (char *) (_pPix->devPrivate.ptr) - ((int) (copy_rect.x1) * _pPix->drawable.bitsPerPixel/8 + (int)(copy_rect .y1) * _pPix->devKind); if (_pPix->drawable.bitsPerPixel != (1 << 5)) { size_t _diff = ((size_t) _pPix->devPrivate .ptr) & ((1 << 5) / 8 - 1); _pPix->devPrivate.ptr = (char *) (_pPix->devPrivate.ptr) - _diff; _pPix->drawable .x = _diff / (_pPix->drawable.bitsPerPixel / 8); } }; | |||
992 | ||||
993 | gResizeDeathCount = 2; | |||
994 | } | |||
995 | } | |||
996 | else if (gravity) { | |||
997 | /* The general case. Just copy everything. */ | |||
998 | ||||
999 | RootlessStartDrawing(pWin); | |||
1000 | ||||
1001 | gResizeDeathBits = malloc(winRec->bytesPerRow * winRec->height); | |||
1002 | ||||
1003 | memcpy(gResizeDeathBits, winRec->pixelData,__builtin___memcpy_chk (gResizeDeathBits, winRec->pixelData , winRec->bytesPerRow * winRec->height, __builtin_object_size (gResizeDeathBits, 0)) | |||
1004 | winRec->bytesPerRow * winRec->height)__builtin___memcpy_chk (gResizeDeathBits, winRec->pixelData , winRec->bytesPerRow * winRec->height, __builtin_object_size (gResizeDeathBits, 0)); | |||
1005 | ||||
1006 | gResizeDeathBounds[0] = (BoxRec) { | |||
1007 | oldX, oldY, oldX2, oldY2}; | |||
1008 | gResizeDeathPix[0] | |||
1009 | = GetScratchPixmapHeader(pScreen, winRec->width, | |||
1010 | winRec->height, | |||
1011 | winRec->win->drawable.depth, | |||
1012 | winRec->win->drawable.bitsPerPixel, | |||
1013 | winRec->bytesPerRow, | |||
1014 | (void *) gResizeDeathBits); | |||
1015 | ||||
1016 | SetPixmapBaseToScreen(gResizeDeathPix[0], oldX, oldY){ PixmapPtr _pPix = (PixmapPtr) (gResizeDeathPix[0]); _pPix-> devPrivate.ptr = (char *) (_pPix->devPrivate.ptr) - ((int) (oldX) * _pPix->drawable.bitsPerPixel/8 + (int)(oldY) * _pPix ->devKind); if (_pPix->drawable.bitsPerPixel != (1 << 5)) { size_t _diff = ((size_t) _pPix->devPrivate.ptr) & ((1 << 5) / 8 - 1); _pPix->devPrivate.ptr = (char * ) (_pPix->devPrivate.ptr) - _diff; _pPix->drawable.x = _diff / (_pPix->drawable.bitsPerPixel / 8); } }; | |||
1017 | gResizeDeathCount = 1; | |||
1018 | } | |||
1019 | ||||
1020 | RootlessStopDrawing(pWin, FALSE0); | |||
1021 | ||||
1022 | winRec->x = newX; | |||
1023 | winRec->y = newY; | |||
1024 | winRec->width = newW; | |||
1025 | winRec->height = newH; | |||
1026 | winRec->borderWidth = newBW; | |||
1027 | ||||
1028 | /* Unless both dimensions are getting smaller, Resize the frame | |||
1029 | before doing gravity repair */ | |||
1030 | ||||
1031 | if (!resize_after) { | |||
1032 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->ResizeFrame(winRec->wid, pScreen, | |||
1033 | newX + SCREEN_TO_GLOBAL_X(pScreen->x + rootlessGlobalOffsetX), | |||
1034 | newY + SCREEN_TO_GLOBAL_Y(pScreen->y + rootlessGlobalOffsetY), | |||
1035 | newW, newH, weight); | |||
1036 | } | |||
1037 | ||||
1038 | RootlessStartDrawing(pWin); | |||
1039 | ||||
1040 | /* If necessary, create a source pixmap pointing at the current | |||
1041 | window bits. */ | |||
1042 | ||||
1043 | if (need_window_source) { | |||
1044 | gResizeDeathBounds[0] = (BoxRec) { | |||
1045 | oldX, oldY, oldX2, oldY2}; | |||
1046 | gResizeDeathPix[0] | |||
1047 | = GetScratchPixmapHeader(pScreen, oldW, oldH, | |||
1048 | winRec->win->drawable.depth, | |||
1049 | winRec->win->drawable.bitsPerPixel, | |||
1050 | winRec->bytesPerRow, winRec->pixelData); | |||
1051 | ||||
1052 | SetPixmapBaseToScreen(gResizeDeathPix[0], oldX, oldY){ PixmapPtr _pPix = (PixmapPtr) (gResizeDeathPix[0]); _pPix-> devPrivate.ptr = (char *) (_pPix->devPrivate.ptr) - ((int) (oldX) * _pPix->drawable.bitsPerPixel/8 + (int)(oldY) * _pPix ->devKind); if (_pPix->drawable.bitsPerPixel != (1 << 5)) { size_t _diff = ((size_t) _pPix->devPrivate.ptr) & ((1 << 5) / 8 - 1); _pPix->devPrivate.ptr = (char * ) (_pPix->devPrivate.ptr) - _diff; _pPix->drawable.x = _diff / (_pPix->drawable.bitsPerPixel / 8); } }; | |||
1053 | } | |||
1054 | ||||
1055 | /* Use custom CopyWindow when moving gravity bits around | |||
1056 | ResizeWindow assumes the old window contents are in the same | |||
1057 | pixmap, but here they're in deathPix instead. */ | |||
1058 | ||||
1059 | if (gravity) { | |||
1060 | gResizeOldCopyWindowProc = pScreen->CopyWindow; | |||
1061 | pScreen->CopyWindow = RootlessResizeCopyWindow; | |||
1062 | } | |||
1063 | ||||
1064 | /* If we can't rely on the window server preserving the bits we | |||
1065 | need in the position we need, copy the pixels in the | |||
1066 | intersection from src to dst. ResizeWindow assumes these pixels | |||
1067 | are already present when making gravity adjustments. pWin | |||
1068 | currently has new-sized pixmap but is in old position. | |||
1069 | ||||
1070 | FIXME: border width change! (?) */ | |||
1071 | ||||
1072 | if (gravity && weight == RL_GRAVITY_NONE) { | |||
1073 | PixmapPtr src, dst; | |||
1074 | ||||
1075 | assert(gResizeDeathCount == 1)(__builtin_expect(!(gResizeDeathCount == 1), 0) ? __assert_rtn (__func__, "rootlessWindow.c", 1075, "gResizeDeathCount == 1" ) : (void)0); | |||
1076 | ||||
1077 | src = gResizeDeathPix[0]; | |||
1078 | dst = pScreen->GetWindowPixmap(pWin); | |||
1079 | ||||
1080 | RL_DEBUG_MSG("Resize copy rect %d %d %d %d\n", | |||
1081 | rect.x1, rect.y1, rect.x2, rect.y2); | |||
1082 | ||||
1083 | /* rect is the intersection of the old location and new location */ | |||
1084 | if (BOX_NOT_EMPTY(rect)(((rect.x2 - rect.x1) > 0) && ((rect.y2 - rect.y1) > 0)) && src != NULL((void*)0) && dst != NULL((void*)0)) { | |||
1085 | /* The window drawable still has the old frame position, which | |||
1086 | means that DST doesn't actually point at the origin of our | |||
1087 | physical backing store when adjusted by the drawable.x,y | |||
1088 | position. So sneakily adjust it temporarily while copying.. */ | |||
1089 | ||||
1090 | ((PixmapPtr) dst)->devPrivate.ptr = winRec->pixelData; | |||
1091 | SetPixmapBaseToScreen(dst, newX, newY){ PixmapPtr _pPix = (PixmapPtr) (dst); _pPix->devPrivate.ptr = (char *) (_pPix->devPrivate.ptr) - ((int)(newX) * _pPix ->drawable.bitsPerPixel/8 + (int)(newY) * _pPix->devKind ); if (_pPix->drawable.bitsPerPixel != (1 << 5)) { size_t _diff = ((size_t) _pPix->devPrivate.ptr) & ((1 << 5) / 8 - 1); _pPix->devPrivate.ptr = (char *) (_pPix-> devPrivate.ptr) - _diff; _pPix->drawable.x = _diff / (_pPix ->drawable.bitsPerPixel / 8); } }; | |||
1092 | ||||
1093 | fbCopyWindowProc(&src->drawable, &dst->drawable, NULL((void*)0), | |||
1094 | &rect, 1, 0, 0, FALSE0, FALSE0, 0, 0); | |||
1095 | ||||
1096 | ((PixmapPtr) dst)->devPrivate.ptr = winRec->pixelData; | |||
1097 | SetPixmapBaseToScreen(dst, oldX, oldY){ PixmapPtr _pPix = (PixmapPtr) (dst); _pPix->devPrivate.ptr = (char *) (_pPix->devPrivate.ptr) - ((int)(oldX) * _pPix ->drawable.bitsPerPixel/8 + (int)(oldY) * _pPix->devKind ); if (_pPix->drawable.bitsPerPixel != (1 << 5)) { size_t _diff = ((size_t) _pPix->devPrivate.ptr) & ((1 << 5) / 8 - 1); _pPix->devPrivate.ptr = (char *) (_pPix-> devPrivate.ptr) - _diff; _pPix->drawable.x = _diff / (_pPix ->drawable.bitsPerPixel / 8); } }; | |||
1098 | } | |||
1099 | } | |||
1100 | ||||
1101 | return resize_after; | |||
1102 | } | |||
1103 | ||||
1104 | static void | |||
1105 | FinishFrameResize(WindowPtr pWin, Bool gravity, int oldX, int oldY, | |||
1106 | unsigned int oldW, unsigned int oldH, unsigned int oldBW, | |||
1107 | int newX, int newY, unsigned int newW, unsigned int newH, | |||
1108 | unsigned int newBW, Bool resize_now) | |||
1109 | { | |||
1110 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
1111 | RootlessWindowRec *winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
1112 | int i; | |||
1113 | ||||
1114 | RootlessStopDrawing(pWin, FALSE0); | |||
1115 | ||||
1116 | if (resize_now) { | |||
1117 | unsigned int weight; | |||
1118 | ||||
1119 | /* We didn't resize anything earlier, so do it now, now that | |||
1120 | we've finished gravitating the bits. */ | |||
1121 | ||||
1122 | weight = ResizeWeighting(oldX, oldY, oldW, oldH, oldBW, | |||
1123 | newX, newY, newW, newH, newBW); | |||
1124 | ||||
1125 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->ResizeFrame(winRec->wid, pScreen, | |||
1126 | newX + SCREEN_TO_GLOBAL_X(pScreen->x + rootlessGlobalOffsetX), | |||
1127 | newY + SCREEN_TO_GLOBAL_Y(pScreen->y + rootlessGlobalOffsetY), | |||
1128 | newW, newH, weight); | |||
1129 | } | |||
1130 | ||||
1131 | /* Redraw everything. FIXME: there must be times when we don't need | |||
1132 | to do this. Perhaps when top-left weighting and no gravity? */ | |||
1133 | ||||
1134 | RootlessDamageRect(pWin, -newBW, -newBW, newW, newH); | |||
1135 | ||||
1136 | for (i = 0; i < 2; i++) { | |||
1137 | if (gResizeDeathPix[i] != NULL((void*)0)) { | |||
1138 | FreeScratchPixmapHeader(gResizeDeathPix[i]); | |||
1139 | gResizeDeathPix[i] = NULL((void*)0); | |||
1140 | } | |||
1141 | } | |||
1142 | ||||
1143 | free(gResizeDeathBits); | |||
1144 | gResizeDeathBits = NULL((void*)0); | |||
1145 | ||||
1146 | if (gravity) { | |||
1147 | pScreen->CopyWindow = gResizeOldCopyWindowProc; | |||
1148 | } | |||
1149 | } | |||
1150 | ||||
1151 | /* | |||
1152 | * RootlessMoveWindow | |||
1153 | * If kind==VTOther, window border is resizing (and borderWidth is | |||
1154 | * already changed!!@#$) This case works like window resize, not move. | |||
1155 | */ | |||
1156 | void | |||
1157 | RootlessMoveWindow(WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind) | |||
1158 | { | |||
1159 | RootlessWindowRec *winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
1160 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
1161 | CopyWindowProcPtr oldCopyWindowProc = NULL((void*)0); | |||
1162 | int oldX = 0, oldY = 0, newX = 0, newY = 0; | |||
1163 | unsigned int oldW = 0, oldH = 0, oldBW = 0; | |||
1164 | unsigned int newW = 0, newH = 0, newBW = 0; | |||
1165 | Bool resize_after = FALSE0; | |||
1166 | RegionRec saveRoot; | |||
1167 | ||||
1168 | RL_DEBUG_MSG("movewindow start \n"); | |||
1169 | ||||
1170 | if (winRec) { | |||
1171 | if (kind == VTMove) { | |||
1172 | oldX = winRec->x; | |||
1173 | oldY = winRec->y; | |||
1174 | RootlessRedisplay(pWin); | |||
1175 | RootlessStartDrawing(pWin); | |||
1176 | } | |||
1177 | else { | |||
1178 | RL_DEBUG_MSG("movewindow border resizing "); | |||
1179 | ||||
1180 | oldBW = winRec->borderWidth; | |||
1181 | oldX = winRec->x; | |||
1182 | oldY = winRec->y; | |||
1183 | oldW = winRec->width; | |||
1184 | oldH = winRec->height; | |||
1185 | ||||
1186 | newBW = wBorderWidth(pWin)((int) (pWin)->borderWidth); | |||
1187 | newX = x; | |||
1188 | newY = y; | |||
1189 | newW = pWin->drawable.width + 2 * newBW; | |||
1190 | newH = pWin->drawable.height + 2 * newBW; | |||
1191 | ||||
1192 | resize_after = StartFrameResize(pWin, FALSE0, | |||
1193 | oldX, oldY, oldW, oldH, oldBW, | |||
1194 | newX, newY, newW, newH, newBW); | |||
1195 | } | |||
1196 | } | |||
1197 | ||||
1198 | HUGE_ROOT(pWin)do { WindowPtr _w = pWin; while (_w->parent) _w = _w->parent ; saveRoot = _w->winSize; _w->winSize = rootlessHugeRoot ; } while (0); | |||
1199 | SCREEN_UNWRAP(pScreen, MoveWindow)pScreen->MoveWindow = ((RootlessScreenRec *) dixLookupPrivate (&(pScreen)->devPrivates, (&rootlessScreenPrivateKeyRec )))->MoveWindow;; | |||
1200 | ||||
1201 | if (winRec) { | |||
1202 | oldCopyWindowProc = pScreen->CopyWindow; | |||
1203 | pScreen->CopyWindow = RootlessNoCopyWindow; | |||
1204 | } | |||
1205 | pScreen->MoveWindow(pWin, x, y, pSib, kind); | |||
1206 | if (winRec) { | |||
1207 | pScreen->CopyWindow = oldCopyWindowProc; | |||
1208 | } | |||
1209 | ||||
1210 | NORMAL_ROOT(pWin)do { WindowPtr _w = pWin; while (_w->parent) _w = _w->parent ; _w->winSize = saveRoot; } while (0); | |||
1211 | SCREEN_WRAP(pScreen, MoveWindow)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->MoveWindow = pScreen ->MoveWindow; pScreen->MoveWindow = RootlessMoveWindow; | |||
1212 | ||||
1213 | if (winRec) { | |||
1214 | if (kind == VTMove) { | |||
1215 | winRec->x = x; | |||
1216 | winRec->y = y; | |||
1217 | RootlessStopDrawing(pWin, FALSE0); | |||
1218 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->MoveFrame(winRec->wid, pScreen, | |||
1219 | x + SCREEN_TO_GLOBAL_X(pScreen->x + rootlessGlobalOffsetX), | |||
1220 | y + SCREEN_TO_GLOBAL_Y(pScreen->y + rootlessGlobalOffsetY)); | |||
1221 | } | |||
1222 | else { | |||
1223 | FinishFrameResize(pWin, FALSE0, oldX, oldY, oldW, oldH, oldBW, | |||
1224 | newX, newY, newW, newH, newBW, resize_after); | |||
1225 | } | |||
1226 | } | |||
1227 | ||||
1228 | RL_DEBUG_MSG("movewindow end\n"); | |||
1229 | } | |||
1230 | ||||
1231 | /* | |||
1232 | * RootlessResizeWindow | |||
1233 | * Note: (x, y, w, h) as passed to this procedure don't match the frame | |||
1234 | * definition. (x,y) is corner of very outer edge, *outside* border. | |||
1235 | * w,h is width and height *inside* border, *ignoring* border width. | |||
1236 | * The rect (x, y, w, h) doesn't mean anything. (x, y, w+2*bw, h+2*bw) | |||
1237 | * is total rect and (x+bw, y+bw, w, h) is inner rect. | |||
1238 | */ | |||
1239 | void | |||
1240 | RootlessResizeWindow(WindowPtr pWin, int x, int y, | |||
1241 | unsigned int w, unsigned int h, WindowPtr pSib) | |||
1242 | { | |||
1243 | RootlessWindowRec *winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
1244 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
1245 | int oldX = 0, oldY = 0, newX = 0, newY = 0; | |||
1246 | unsigned int oldW = 0, oldH = 0, oldBW = 0, newW = 0, newH = 0, newBW = 0; | |||
1247 | Bool resize_after = FALSE0; | |||
1248 | RegionRec saveRoot; | |||
1249 | ||||
1250 | RL_DEBUG_MSG("resizewindow start (win 0x%x) ", pWin); | |||
1251 | ||||
1252 | if (pWin->parent) { | |||
1253 | if (winRec) { | |||
1254 | oldBW = winRec->borderWidth; | |||
1255 | oldX = winRec->x; | |||
1256 | oldY = winRec->y; | |||
1257 | oldW = winRec->width; | |||
1258 | oldH = winRec->height; | |||
1259 | ||||
1260 | newBW = oldBW; | |||
1261 | newX = x; | |||
1262 | newY = y; | |||
1263 | newW = w + 2 * newBW; | |||
1264 | newH = h + 2 * newBW; | |||
1265 | ||||
1266 | resize_after = StartFrameResize(pWin, TRUE1, | |||
1267 | oldX, oldY, oldW, oldH, oldBW, | |||
1268 | newX, newY, newW, newH, newBW); | |||
1269 | } | |||
1270 | ||||
1271 | HUGE_ROOT(pWin)do { WindowPtr _w = pWin; while (_w->parent) _w = _w->parent ; saveRoot = _w->winSize; _w->winSize = rootlessHugeRoot ; } while (0); | |||
1272 | SCREEN_UNWRAP(pScreen, ResizeWindow)pScreen->ResizeWindow = ((RootlessScreenRec *) dixLookupPrivate (&(pScreen)->devPrivates, (&rootlessScreenPrivateKeyRec )))->ResizeWindow;; | |||
1273 | pScreen->ResizeWindow(pWin, x, y, w, h, pSib); | |||
1274 | SCREEN_WRAP(pScreen, ResizeWindow)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->ResizeWindow = pScreen ->ResizeWindow; pScreen->ResizeWindow = RootlessResizeWindow; | |||
1275 | NORMAL_ROOT(pWin)do { WindowPtr _w = pWin; while (_w->parent) _w = _w->parent ; _w->winSize = saveRoot; } while (0); | |||
1276 | ||||
1277 | if (winRec) { | |||
1278 | FinishFrameResize(pWin, TRUE1, oldX, oldY, oldW, oldH, oldBW, | |||
1279 | newX, newY, newW, newH, newBW, resize_after); | |||
1280 | } | |||
1281 | } | |||
1282 | else { | |||
1283 | /* Special case for resizing the root window */ | |||
1284 | BoxRec box; | |||
1285 | ||||
1286 | pWin->drawable.x = x; | |||
1287 | pWin->drawable.y = y; | |||
1288 | pWin->drawable.width = w; | |||
1289 | pWin->drawable.height = h; | |||
1290 | ||||
1291 | box.x1 = x; | |||
1292 | box.y1 = y; | |||
1293 | box.x2 = x + w; | |||
1294 | box.y2 = y + h; | |||
1295 | RegionUninit(&pWin->winSize); | |||
1296 | RegionInit(&pWin->winSize, &box, 1); | |||
1297 | RegionCopy(&pWin->borderSize, &pWin->winSize); | |||
1298 | RegionCopy(&pWin->clipList, &pWin->winSize); | |||
1299 | RegionCopy(&pWin->borderClip, &pWin->winSize); | |||
1300 | ||||
1301 | if (winRec) { | |||
1302 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->ResizeFrame(winRec->wid, pScreen, | |||
1303 | x + SCREEN_TO_GLOBAL_X(pScreen->x + rootlessGlobalOffsetX), | |||
1304 | y + SCREEN_TO_GLOBAL_Y(pScreen->y + rootlessGlobalOffsetY), | |||
1305 | w, h, RL_GRAVITY_NONE); | |||
1306 | } | |||
1307 | ||||
1308 | miSendExposures(pWin, &pWin->borderClip, | |||
1309 | pWin->drawable.x, pWin->drawable.y); | |||
1310 | } | |||
1311 | ||||
1312 | RL_DEBUG_MSG("resizewindow end\n"); | |||
1313 | } | |||
1314 | ||||
1315 | /* | |||
1316 | * RootlessRepositionWindow | |||
1317 | * Called by the implementation when a window needs to be repositioned to | |||
1318 | * its correct location on the screen. This routine is typically needed | |||
1319 | * due to changes in the underlying window system, such as a screen layout | |||
1320 | * change. | |||
1321 | */ | |||
1322 | void | |||
1323 | RootlessRepositionWindow(WindowPtr pWin) | |||
1324 | { | |||
1325 | RootlessWindowRec *winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
1326 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
1327 | ||||
1328 | if (winRec == NULL((void*)0)) | |||
1329 | return; | |||
1330 | ||||
1331 | RootlessStopDrawing(pWin, FALSE0); | |||
1332 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->MoveFrame(winRec->wid, pScreen, | |||
1333 | winRec->x + SCREEN_TO_GLOBAL_X(pScreen->x + rootlessGlobalOffsetX), | |||
1334 | winRec->y + SCREEN_TO_GLOBAL_Y(pScreen->y + rootlessGlobalOffsetY)); | |||
1335 | ||||
1336 | RootlessReorderWindow(pWin); | |||
1337 | } | |||
1338 | ||||
1339 | /* | |||
1340 | * RootlessReparentWindow | |||
1341 | * Called after a window has been reparented. Generally windows are not | |||
1342 | * framed until they are mapped. However, a window may be framed early by the | |||
1343 | * implementation calling RootlessFrameForWindow. (e.g. this could be needed | |||
1344 | * to attach a VRAM surface to it.) If the window is subsequently reparented | |||
1345 | * by the window manager before being mapped, we need to give the frame to | |||
1346 | * the new top-level window. | |||
1347 | */ | |||
1348 | void | |||
1349 | RootlessReparentWindow(WindowPtr pWin, WindowPtr pPriorParent) | |||
1350 | { | |||
1351 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
1352 | RootlessWindowRec *winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
1353 | WindowPtr pTopWin; | |||
1354 | ||||
1355 | /* Check that window is not top-level now, but used to be. */ | |||
1356 | if (IsRoot(pWin)((pWin) == (pWin)->drawable.pScreen->root) || IsRoot(pWin->parent)((pWin->parent) == (pWin->parent)->drawable.pScreen-> root) | |||
1357 | || IsTopLevel(pWin)((pWin) && (pWin)->parent && !(pWin)->parent ->parent) || winRec == NULL((void*)0)) { | |||
1358 | goto out; | |||
1359 | } | |||
1360 | ||||
1361 | /* If the formerly top-level window has a frame, we want to give the | |||
1362 | frame to its new top-level parent. If we can't do that, we'll just | |||
1363 | have to jettison it... */ | |||
1364 | ||||
1365 | pTopWin = TopLevelParent(pWin); | |||
1366 | assert(pTopWin != pWin)(__builtin_expect(!(pTopWin != pWin), 0) ? __assert_rtn(__func__ , "rootlessWindow.c", 1366, "pTopWin != pWin") : (void)0); | |||
1367 | ||||
1368 | pWin->rootlessUnhittable = FALSE0; | |||
1369 | ||||
1370 | DeleteProperty(serverClient, pWin, xa_native_window_id()); | |||
1371 | ||||
1372 | if (WINREC(pTopWin)((RootlessWindowRec *) dixLookupPrivate(&(pTopWin)->devPrivates , (&rootlessWindowPrivateKeyRec))) != NULL((void*)0)) { | |||
1373 | /* We're screwed. */ | |||
1374 | RootlessDestroyFrame(pWin, winRec); | |||
1375 | } | |||
1376 | else { | |||
1377 | if (!pTopWin->realized && pWin->realized) { | |||
1378 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->UnmapFrame(winRec->wid); | |||
1379 | } | |||
1380 | ||||
1381 | /* Switch the frame record from one to the other. */ | |||
1382 | ||||
1383 | SETWINREC(pWin, NULL)dixSetPrivate(&(pWin)->devPrivates, (&rootlessWindowPrivateKeyRec ), ((void*)0)); | |||
1384 | SETWINREC(pTopWin, winRec)dixSetPrivate(&(pTopWin)->devPrivates, (&rootlessWindowPrivateKeyRec ), winRec); | |||
1385 | ||||
1386 | RootlessInitializeFrame(pTopWin, winRec); | |||
1387 | RootlessReshapeFrame(pTopWin); | |||
1388 | ||||
1389 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->ResizeFrame(winRec->wid, pScreen, | |||
1390 | winRec->x + SCREEN_TO_GLOBAL_X(pScreen->x + rootlessGlobalOffsetX), | |||
1391 | winRec->y + SCREEN_TO_GLOBAL_Y(pScreen->y + rootlessGlobalOffsetY), | |||
1392 | winRec->width, winRec->height, | |||
1393 | RL_GRAVITY_NONE); | |||
1394 | ||||
1395 | if (SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->SwitchWindow) { | |||
1396 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->SwitchWindow(winRec, pWin); | |||
1397 | } | |||
1398 | ||||
1399 | if (pTopWin->realized && !pWin->realized) | |||
1400 | winRec->is_reorder_pending = TRUE1; | |||
1401 | } | |||
1402 | ||||
1403 | out: | |||
1404 | if (SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->ReparentWindow) { | |||
1405 | SCREEN_UNWRAP(pScreen, ReparentWindow)pScreen->ReparentWindow = ((RootlessScreenRec *) dixLookupPrivate (&(pScreen)->devPrivates, (&rootlessScreenPrivateKeyRec )))->ReparentWindow;; | |||
1406 | pScreen->ReparentWindow(pWin, pPriorParent); | |||
1407 | SCREEN_WRAP(pScreen, ReparentWindow)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->ReparentWindow = pScreen ->ReparentWindow; pScreen->ReparentWindow = RootlessReparentWindow; | |||
1408 | } | |||
1409 | } | |||
1410 | ||||
1411 | void | |||
1412 | RootlessFlushWindowColormap(WindowPtr pWin) | |||
1413 | { | |||
1414 | RootlessWindowRec *winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
1415 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
1416 | ||||
1417 | if (winRec == NULL((void*)0)) | |||
1418 | return; | |||
1419 | ||||
1420 | RootlessStopDrawing(pWin, FALSE0); | |||
1421 | ||||
1422 | if (SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->UpdateColormap) | |||
1423 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->UpdateColormap(winRec->wid, pScreen); | |||
1424 | } | |||
1425 | ||||
1426 | /* | |||
1427 | * RootlessChangeBorderWidth | |||
1428 | * FIXME: untested! | |||
1429 | * pWin inside corner stays the same; pWin->drawable.[xy] stays the same | |||
1430 | * Frame moves and resizes. | |||
1431 | */ | |||
1432 | void | |||
1433 | RootlessChangeBorderWidth(WindowPtr pWin, unsigned int width) | |||
1434 | { | |||
1435 | RegionRec saveRoot; | |||
1436 | Bool resize_after = FALSE0; | |||
1437 | ||||
1438 | RL_DEBUG_MSG("change border width "); | |||
1439 | ||||
1440 | if (width != wBorderWidth(pWin)((int) (pWin)->borderWidth)) { | |||
1441 | RootlessWindowRec *winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
1442 | int oldX = 0, oldY = 0, newX = 0, newY = 0; | |||
1443 | unsigned int oldW = 0, oldH = 0, oldBW = 0; | |||
1444 | unsigned int newW = 0, newH = 0, newBW = 0; | |||
1445 | ||||
1446 | if (winRec) { | |||
1447 | oldBW = winRec->borderWidth; | |||
1448 | oldX = winRec->x; | |||
1449 | oldY = winRec->y; | |||
1450 | oldW = winRec->width; | |||
1451 | oldH = winRec->height; | |||
1452 | ||||
1453 | newBW = width; | |||
1454 | newX = pWin->drawable.x - newBW; | |||
1455 | newY = pWin->drawable.y - newBW; | |||
1456 | newW = pWin->drawable.width + 2 * newBW; | |||
1457 | newH = pWin->drawable.height + 2 * newBW; | |||
1458 | ||||
1459 | resize_after = StartFrameResize(pWin, FALSE0, | |||
1460 | oldX, oldY, oldW, oldH, oldBW, | |||
1461 | newX, newY, newW, newH, newBW); | |||
1462 | } | |||
1463 | ||||
1464 | HUGE_ROOT(pWin)do { WindowPtr _w = pWin; while (_w->parent) _w = _w->parent ; saveRoot = _w->winSize; _w->winSize = rootlessHugeRoot ; } while (0); | |||
1465 | SCREEN_UNWRAP(pWin->drawable.pScreen, ChangeBorderWidth)pWin->drawable.pScreen->ChangeBorderWidth = ((RootlessScreenRec *) dixLookupPrivate(&(pWin->drawable.pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->ChangeBorderWidth;; | |||
1466 | pWin->drawable.pScreen->ChangeBorderWidth(pWin, width); | |||
1467 | SCREEN_WRAP(pWin->drawable.pScreen, ChangeBorderWidth)((RootlessScreenRec *) dixLookupPrivate(&(pWin->drawable .pScreen)->devPrivates, (&rootlessScreenPrivateKeyRec) ))->ChangeBorderWidth = pWin->drawable.pScreen->ChangeBorderWidth ; pWin->drawable.pScreen->ChangeBorderWidth = RootlessChangeBorderWidth; | |||
1468 | NORMAL_ROOT(pWin)do { WindowPtr _w = pWin; while (_w->parent) _w = _w->parent ; _w->winSize = saveRoot; } while (0); | |||
1469 | ||||
1470 | if (winRec) { | |||
1471 | FinishFrameResize(pWin, FALSE0, oldX, oldY, oldW, oldH, oldBW, | |||
1472 | newX, newY, newW, newH, newBW, resize_after); | |||
1473 | } | |||
1474 | } | |||
1475 | ||||
1476 | RL_DEBUG_MSG("change border width end\n"); | |||
1477 | } | |||
1478 | ||||
1479 | /* | |||
1480 | * RootlessOrderAllWindows | |||
1481 | * Brings all X11 windows to the top of the window stack | |||
1482 | * (i.e in front of Aqua windows) -- called when X11.app is given focus | |||
1483 | */ | |||
1484 | void | |||
1485 | RootlessOrderAllWindows(Bool include_unhitable) | |||
1486 | { | |||
1487 | int i; | |||
1488 | WindowPtr pWin; | |||
1489 | ||||
1490 | if (windows_hidden) | |||
1491 | return; | |||
1492 | ||||
1493 | RL_DEBUG_MSG("RootlessOrderAllWindows() "); | |||
1494 | for (i = 0; i < screenInfo.numScreens; i++) { | |||
1495 | if (screenInfo.screens[i] == NULL((void*)0)) | |||
1496 | continue; | |||
1497 | pWin = screenInfo.screens[i]->root; | |||
1498 | if (pWin == NULL((void*)0)) | |||
1499 | continue; | |||
1500 | ||||
1501 | for (pWin = pWin->firstChild; pWin != NULL((void*)0); pWin = pWin->nextSib) { | |||
1502 | if (!pWin->realized) | |||
1503 | continue; | |||
1504 | if (RootlessEnsureFrame(pWin) == NULL((void*)0)) | |||
1505 | continue; | |||
1506 | if (!include_unhitable && pWin->rootlessUnhittable) | |||
1507 | continue; | |||
1508 | RootlessReorderWindow(pWin); | |||
1509 | } | |||
1510 | } | |||
1511 | RL_DEBUG_MSG("RootlessOrderAllWindows() done"); | |||
1512 | } | |||
1513 | ||||
1514 | void | |||
1515 | RootlessEnableRoot(ScreenPtr pScreen) | |||
1516 | { | |||
1517 | WindowPtr pRoot; | |||
1518 | ||||
1519 | pRoot = pScreen->root; | |||
1520 | ||||
1521 | RootlessEnsureFrame(pRoot); | |||
1522 | (*pScreen->ClearToBackground) (pRoot, 0, 0, 0, 0, TRUE1); | |||
1523 | RootlessReorderWindow(pRoot); | |||
1524 | } | |||
1525 | ||||
1526 | void | |||
1527 | RootlessDisableRoot(ScreenPtr pScreen) | |||
1528 | { | |||
1529 | WindowPtr pRoot; | |||
1530 | RootlessWindowRec *winRec; | |||
1531 | ||||
1532 | pRoot = pScreen->root; | |||
1533 | winRec = WINREC(pRoot)((RootlessWindowRec *) dixLookupPrivate(&(pRoot)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
1534 | ||||
1535 | if (NULL((void*)0) == winRec) | |||
1536 | return; | |||
1537 | ||||
1538 | RootlessDestroyFrame(pRoot, winRec); | |||
1539 | DeleteProperty(serverClient, pRoot, xa_native_window_id()); | |||
1540 | } | |||
1541 | ||||
1542 | void | |||
1543 | RootlessHideAllWindows(void) | |||
1544 | { | |||
1545 | int i; | |||
1546 | ScreenPtr pScreen; | |||
1547 | WindowPtr pWin; | |||
1548 | RootlessWindowRec *winRec; | |||
1549 | ||||
1550 | if (windows_hidden) | |||
1551 | return; | |||
1552 | ||||
1553 | windows_hidden = TRUE1; | |||
1554 | ||||
1555 | for (i = 0; i < screenInfo.numScreens; i++) { | |||
1556 | pScreen = screenInfo.screens[i]; | |||
1557 | if (pScreen == NULL((void*)0)) | |||
1558 | continue; | |||
1559 | pWin = pScreen->root; | |||
1560 | if (pWin == NULL((void*)0)) | |||
1561 | continue; | |||
1562 | ||||
1563 | for (pWin = pWin->firstChild; pWin != NULL((void*)0); pWin = pWin->nextSib) { | |||
1564 | if (!pWin->realized) | |||
1565 | continue; | |||
1566 | ||||
1567 | RootlessStopDrawing(pWin, FALSE0); | |||
1568 | ||||
1569 | winRec = WINREC(pWin)((RootlessWindowRec *) dixLookupPrivate(&(pWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
1570 | if (winRec != NULL((void*)0)) { | |||
1571 | if (SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->HideWindow) | |||
1572 | SCREENREC(pScreen)((RootlessScreenRec *) dixLookupPrivate(&(pScreen)->devPrivates , (&rootlessScreenPrivateKeyRec)))->imp->HideWindow(winRec->wid); | |||
1573 | } | |||
1574 | } | |||
1575 | } | |||
1576 | } | |||
1577 | ||||
1578 | void | |||
1579 | RootlessShowAllWindows(void) | |||
1580 | { | |||
1581 | int i; | |||
1582 | ScreenPtr pScreen; | |||
1583 | WindowPtr pWin; | |||
1584 | RootlessWindowRec *winRec; | |||
1585 | ||||
1586 | if (!windows_hidden) | |||
1587 | return; | |||
1588 | ||||
1589 | windows_hidden = FALSE0; | |||
1590 | ||||
1591 | for (i = 0; i < screenInfo.numScreens; i++) { | |||
1592 | pScreen = screenInfo.screens[i]; | |||
1593 | if (pScreen == NULL((void*)0)) | |||
1594 | continue; | |||
1595 | pWin = pScreen->root; | |||
1596 | if (pWin == NULL((void*)0)) | |||
1597 | continue; | |||
1598 | ||||
1599 | for (pWin = pWin->firstChild; pWin != NULL((void*)0); pWin = pWin->nextSib) { | |||
1600 | if (!pWin->realized) | |||
1601 | continue; | |||
1602 | ||||
1603 | winRec = RootlessEnsureFrame(pWin); | |||
1604 | if (winRec == NULL((void*)0)) | |||
1605 | continue; | |||
1606 | ||||
1607 | RootlessReorderWindow(pWin); | |||
1608 | } | |||
1609 | ||||
1610 | RootlessScreenExpose(pScreen); | |||
1611 | } | |||
1612 | } | |||
1613 | ||||
1614 | /* | |||
1615 | * SetPixmapOfAncestors | |||
1616 | * Set the Pixmaps on all ParentRelative windows up the ancestor chain. | |||
1617 | */ | |||
1618 | void | |||
1619 | RootlessSetPixmapOfAncestors(WindowPtr pWin) | |||
1620 | { | |||
1621 | ScreenPtr pScreen = pWin->drawable.pScreen; | |||
1622 | WindowPtr topWin = TopLevelParent(pWin); | |||
1623 | RootlessWindowRec *topWinRec = WINREC(topWin)((RootlessWindowRec *) dixLookupPrivate(&(topWin)->devPrivates , (&rootlessWindowPrivateKeyRec))); | |||
1624 | ||||
1625 | while (pWin->backgroundState == ParentRelative1L) { | |||
1626 | if (pWin == topWin) { | |||
1627 | // disallow ParentRelative background state on top level | |||
1628 | XID pixel = 0; | |||
1629 | ||||
1630 | ChangeWindowAttributesDarwin_X_ChangeWindowAttributes(pWin, CWBackPixel(1L<<1), &pixel, serverClient); | |||
1631 | RL_DEBUG_MSG("Cleared ParentRelative on 0x%x.\n", pWin); | |||
1632 | break; | |||
1633 | } | |||
1634 | ||||
1635 | pWin = pWin->parent; | |||
1636 | pScreen->SetWindowPixmap(pWin, topWinRec->pixmap); | |||
1637 | } | |||
1638 | } |