| 1 | /* |
| 2 | * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved. |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 5 | * copy of this software and associated documentation files (the "Software"), |
| 6 | * to deal in the Software without restriction, including without limitation |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
| 9 | * Software is furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice (including the next |
| 12 | * paragraph) shall be included in all copies or substantial portions of the |
| 13 | * Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 21 | * DEALINGS IN THE SOFTWARE. |
| 22 | * |
| 23 | * Copyright © 2003 Keith Packard |
| 24 | * |
| 25 | * Permission to use, copy, modify, distribute, and sell this software and its |
| 26 | * documentation for any purpose is hereby granted without fee, provided that |
| 27 | * the above copyright notice appear in all copies and that both that |
| 28 | * copyright notice and this permission notice appear in supporting |
| 29 | * documentation, and that the name of Keith Packard not be used in |
| 30 | * advertising or publicity pertaining to distribution of the software without |
| 31 | * specific, written prior permission. Keith Packard makes no |
| 32 | * representations about the suitability of this software for any purpose. It |
| 33 | * is provided "as is" without express or implied warranty. |
| 34 | * |
| 35 | * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
| 36 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
| 37 | * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
| 38 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
| 39 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 40 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 41 | * PERFORMANCE OF THIS SOFTWARE. |
| 42 | */ |
| 43 | |
| 44 | #ifdef HAVE_DIX_CONFIG_H |
| 45 | #include <dix-config.h> |
| 46 | #endif |
| 47 | |
| 48 | #ifndef _COMPINT_H_ |
| 49 | #define _COMPINT_H_ |
| 50 | |
| 51 | #include "misc.h" |
| 52 | #include "scrnintstr.h" |
| 53 | #include "os.h" |
| 54 | #include "regionstr.h" |
| 55 | #include "validate.h" |
| 56 | #include "windowstr.h" |
| 57 | #include "input.h" |
| 58 | #include "resource.h" |
| 59 | #include "colormapst.h" |
| 60 | #include "cursorstr.h" |
| 61 | #include "dixstruct.h" |
| 62 | #include "gcstruct.h" |
| 63 | #include "servermd.h" |
| 64 | #include "dixevents.h" |
| 65 | #include "globals.h" |
| 66 | #include "picturestr.h" |
| 67 | #include "extnsionst.h" |
| 68 | #include "privates.h" |
| 69 | #include "mi.h" |
| 70 | #include "damage.h" |
| 71 | #include "damageextint.h" |
| 72 | #include "xfixes.h" |
| 73 | #include <X11/extensions/compositeproto.h> |
| 74 | #include "compositeext.h" |
| 75 | #include <assert.h> |
| 76 | |
| 77 | /* |
| 78 | * enable this for debugging |
| 79 | |
| 80 | #define COMPOSITE_DEBUG |
| 81 | */ |
| 82 | |
| 83 | typedef struct _CompClientWindow { |
| 84 | struct _CompClientWindow *next; |
| 85 | XID id; |
| 86 | int update; |
| 87 | } CompClientWindowRec, *CompClientWindowPtr; |
| 88 | |
| 89 | typedef struct _CompWindow { |
| 90 | RegionRec borderClip; |
| 91 | DamagePtr damage; /* for automatic update mode */ |
| 92 | Bool damageRegistered; |
| 93 | Bool damaged; |
| 94 | int update; |
| 95 | CompClientWindowPtr clients; |
| 96 | int oldx; |
| 97 | int oldy; |
| 98 | PixmapPtr pOldPixmap; |
| 99 | int borderClipX, borderClipY; |
| 100 | } CompWindowRec, *CompWindowPtr; |
| 101 | |
| 102 | #define COMP_ORIGIN_INVALID 0x80000000 |
| 103 | |
| 104 | typedef struct _CompSubwindows { |
| 105 | int update; |
| 106 | CompClientWindowPtr clients; |
| 107 | } CompSubwindowsRec, *CompSubwindowsPtr; |
| 108 | |
| 109 | #ifndef COMP_INCLUDE_RGB24_VISUAL |
| 110 | #define COMP_INCLUDE_RGB24_VISUAL 0 |
| 111 | #endif |
| 112 | |
| 113 | typedef struct _CompOverlayClientRec *CompOverlayClientPtr; |
| 114 | |
| 115 | typedef struct _CompOverlayClientRec { |
| 116 | CompOverlayClientPtr pNext; |
| 117 | ClientPtr pClient; |
| 118 | ScreenPtr pScreen; |
| 119 | XID resource; |
| 120 | } CompOverlayClientRec; |
| 121 | |
| 122 | typedef struct _CompScreen { |
| 123 | PositionWindowProcPtr PositionWindow; |
| 124 | CopyWindowProcPtr CopyWindow; |
| 125 | CreateWindowProcPtr CreateWindow; |
| 126 | DestroyWindowProcPtr DestroyWindow; |
| 127 | RealizeWindowProcPtr RealizeWindow; |
| 128 | UnrealizeWindowProcPtr UnrealizeWindow; |
| 129 | ClipNotifyProcPtr ClipNotify; |
| 130 | /* |
| 131 | * Called from ConfigureWindow, these |
| 132 | * three track changes to the offscreen storage |
| 133 | * geometry |
| 134 | */ |
| 135 | ConfigNotifyProcPtr ConfigNotify; |
| 136 | MoveWindowProcPtr MoveWindow; |
| 137 | ResizeWindowProcPtr ResizeWindow; |
| 138 | ChangeBorderWidthProcPtr ChangeBorderWidth; |
| 139 | /* |
| 140 | * Reparenting has an effect on Subwindows redirect |
| 141 | */ |
| 142 | ReparentWindowProcPtr ReparentWindow; |
| 143 | |
| 144 | /* |
| 145 | * Colormaps for new visuals better not get installed |
| 146 | */ |
| 147 | InstallColormapProcPtr InstallColormap; |
| 148 | |
| 149 | /* |
| 150 | * Fake backing store via automatic redirection |
| 151 | */ |
| 152 | ChangeWindowAttributesProcPtr ChangeWindowAttributes; |
| 153 | |
| 154 | ScreenBlockHandlerProcPtr BlockHandler; |
| 155 | CloseScreenProcPtr CloseScreen; |
| 156 | int numAlternateVisuals; |
| 157 | VisualID *alternateVisuals; |
| 158 | |
| 159 | WindowPtr pOverlayWin; |
| 160 | Window overlayWid; |
| 161 | CompOverlayClientPtr pOverlayClients; |
| 162 | |
| 163 | GetImageProcPtr GetImage; |
| 164 | SourceValidateProcPtr SourceValidate; |
| 165 | } CompScreenRec, *CompScreenPtr; |
| 166 | |
| 167 | extern DevPrivateKeyRec CompScreenPrivateKeyRec; |
| 168 | |
| 169 | #define CompScreenPrivateKey (&CompScreenPrivateKeyRec) |
| 170 | |
| 171 | extern DevPrivateKeyRec CompWindowPrivateKeyRec; |
| 172 | |
| 173 | #define CompWindowPrivateKey (&CompWindowPrivateKeyRec) |
| 174 | |
| 175 | extern DevPrivateKeyRec CompSubwindowsPrivateKeyRec; |
| 176 | |
| 177 | #define CompSubwindowsPrivateKey (&CompSubwindowsPrivateKeyRec) |
| 178 | |
| 179 | #define GetCompScreen(s) ((CompScreenPtr) \ |
| 180 | dixLookupPrivate(&(s)->devPrivates, CompScreenPrivateKey)) |
| 181 | #define GetCompWindow(w) ((CompWindowPtr) \ |
| 182 | dixLookupPrivate(&(w)->devPrivates, CompWindowPrivateKey)) |
| 183 | #define GetCompSubwindows(w) ((CompSubwindowsPtr) \ |
| 184 | dixLookupPrivate(&(w)->devPrivates, CompSubwindowsPrivateKey)) |
| 185 | |
| 186 | extern RESTYPE CompositeClientSubwindowsType; |
| 187 | extern RESTYPE CompositeClientOverlayType; |
| 188 | |
| 189 | /* |
| 190 | * compalloc.c |
| 191 | */ |
| 192 | |
| 193 | Bool |
| 194 | compRedirectWindow(ClientPtr pClient, WindowPtr pWin, int update); |
| 195 | |
| 196 | void |
| 197 | compFreeClientWindow(WindowPtr pWin, XID id); |
| 198 | |
| 199 | int |
| 200 | compUnredirectWindow(ClientPtr pClient, WindowPtr pWin, int update); |
| 201 | |
| 202 | int |
| 203 | compRedirectSubwindows(ClientPtr pClient, WindowPtr pWin, int update); |
| 204 | |
| 205 | void |
| 206 | compFreeClientSubwindows(WindowPtr pWin, XID id); |
| 207 | |
| 208 | int |
| 209 | compUnredirectSubwindows(ClientPtr pClient, WindowPtr pWin, int update); |
| 210 | |
| 211 | int |
| 212 | compRedirectOneSubwindow(WindowPtr pParent, WindowPtr pWin); |
| 213 | |
| 214 | int |
| 215 | compUnredirectOneSubwindow(WindowPtr pParent, WindowPtr pWin); |
| 216 | |
| 217 | Bool |
| 218 | compAllocPixmap(WindowPtr pWin); |
| 219 | |
| 220 | void |
| 221 | compSetParentPixmap(WindowPtr pWin); |
| 222 | |
| 223 | void |
| 224 | compRestoreWindow(WindowPtr pWin, PixmapPtr pPixmap); |
| 225 | |
| 226 | Bool |
| 227 | |
| 228 | compReallocPixmap(WindowPtr pWin, int x, int y, |
| 229 | unsigned int w, unsigned int h, int bw); |
| 230 | |
| 231 | /* |
| 232 | * compinit.c |
| 233 | */ |
| 234 | |
| 235 | Bool |
| 236 | compScreenInit(ScreenPtr pScreen); |
| 237 | |
| 238 | /* |
| 239 | * compoverlay.c |
| 240 | */ |
| 241 | |
| 242 | void |
| 243 | compFreeOverlayClient(CompOverlayClientPtr pOcToDel); |
| 244 | |
| 245 | CompOverlayClientPtr |
| 246 | compFindOverlayClient(ScreenPtr pScreen, ClientPtr pClient); |
| 247 | |
| 248 | CompOverlayClientPtr |
| 249 | compCreateOverlayClient(ScreenPtr pScreen, ClientPtr pClient); |
| 250 | |
| 251 | Bool |
| 252 | compCreateOverlayWindow(ScreenPtr pScreen); |
| 253 | |
| 254 | void |
| 255 | compDestroyOverlayWindow(ScreenPtr pScreen); |
| 256 | |
| 257 | /* |
| 258 | * compwindow.c |
| 259 | */ |
| 260 | |
| 261 | #ifdef COMPOSITE_DEBUG |
| 262 | void |
| 263 | compCheckTree(ScreenPtr pScreen); |
| 264 | #else |
| 265 | #define compCheckTree(s) |
| 266 | #endif |
| 267 | |
| 268 | void |
| 269 | compSetPixmap(WindowPtr pWin, PixmapPtr pPixmap); |
| 270 | |
| 271 | Bool |
| 272 | compCheckRedirect(WindowPtr pWin); |
| 273 | |
| 274 | Bool |
| 275 | compPositionWindow(WindowPtr pWin, int x, int y); |
| 276 | |
| 277 | Bool |
| 278 | compRealizeWindow(WindowPtr pWin); |
| 279 | |
| 280 | Bool |
| 281 | compUnrealizeWindow(WindowPtr pWin); |
| 282 | |
| 283 | void |
| 284 | compClipNotify(WindowPtr pWin, int dx, int dy); |
| 285 | |
| 286 | void |
| 287 | compMoveWindow(WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind); |
| 288 | |
| 289 | void |
| 290 | |
| 291 | compResizeWindow(WindowPtr pWin, int x, int y, |
| 292 | unsigned int w, unsigned int h, WindowPtr pSib); |
| 293 | |
| 294 | void |
| 295 | compChangeBorderWidth(WindowPtr pWin, unsigned int border_width); |
| 296 | |
| 297 | void |
| 298 | compReparentWindow(WindowPtr pWin, WindowPtr pPriorParent); |
| 299 | |
| 300 | Bool |
| 301 | compCreateWindow(WindowPtr pWin); |
| 302 | |
| 303 | Bool |
| 304 | compDestroyWindow(WindowPtr pWin); |
| 305 | |
| 306 | void |
| 307 | compSetRedirectBorderClip(WindowPtr pWin, RegionPtr pRegion); |
| 308 | |
| 309 | RegionPtr |
| 310 | compGetRedirectBorderClip(WindowPtr pWin); |
| 311 | |
| 312 | void |
| 313 | compCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc); |
| 314 | |
| 315 | void |
| 316 | compPaintChildrenToWindow(WindowPtr pWin); |
| 317 | |
| 318 | WindowPtr |
| 319 | CompositeRealChildHead(WindowPtr pWin); |
| 320 | |
| 321 | int |
| 322 | DeleteWindowNoInputDevices(pointer value, XID wid); |
| 323 | |
| 324 | int |
| 325 | |
| 326 | compConfigNotify(WindowPtr pWin, int x, int y, int w, int h, |
| 327 | int bw, WindowPtr pSib); |
| 328 | |
| 329 | void PanoramiXCompositeInit(void); |
| 330 | void PanoramiXCompositeReset(void); |
| 331 | |
| 332 | #endif /* _COMPINT_H_ */ |