diff options
Diffstat (limited to 'xorg-server/miext/rootless/rootlessCommon.h')
-rw-r--r-- | xorg-server/miext/rootless/rootlessCommon.h | 574 |
1 files changed, 284 insertions, 290 deletions
diff --git a/xorg-server/miext/rootless/rootlessCommon.h b/xorg-server/miext/rootless/rootlessCommon.h index 893ca9825..fd9c941f4 100644 --- a/xorg-server/miext/rootless/rootlessCommon.h +++ b/xorg-server/miext/rootless/rootlessCommon.h @@ -1,290 +1,284 @@ -/*
- * Common internal rootless definitions and code
- */
-/*
- * Copyright (c) 2001 Greg Parker. All Rights Reserved.
- * Copyright (c) 2002-2004 Torrey T. Lyons. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name(s) of the above copyright
- * holders shall not be used in advertising or otherwise to promote the sale,
- * use or other dealings in this Software without prior written authorization.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdint.h>
-#ifndef _ROOTLESSCOMMON_H
-#define _ROOTLESSCOMMON_H
-
-#include "misc.h"
-#include "rootless.h"
-#include "fb.h"
-
-#include "scrnintstr.h"
-
-#include "picturestr.h"
-
-
-// Debug output, or not.
-#ifdef ROOTLESSDEBUG
-#define RL_DEBUG_MSG ErrorF
-#else
-#define RL_DEBUG_MSG(a, ...)
-#endif
-
-
-// Global variables
-extern DevPrivateKeyRec rootlessGCPrivateKeyRec;
-#define rootlessGCPrivateKey (&rootlessGCPrivateKeyRec)
-
-extern DevPrivateKeyRec rootlessScreenPrivateKeyRec;
-#define rootlessScreenPrivateKey (&rootlessScreenPrivateKeyRec)
-
-extern DevPrivateKeyRec rootlessWindowPrivateKeyRec;
-#define rootlessWindowPrivateKey (&rootlessWindowPrivateKeyRec)
-
-extern DevPrivateKeyRec rootlessWindowOldPixmapPrivateKeyRec;
-#define rootlessWindowOldPixmapPrivateKey (&rootlessWindowOldPixmapPrivateKeyRec)
-
-
-// RootlessGCRec: private per-gc data
-typedef struct {
- GCFuncs *originalFuncs;
- GCOps *originalOps;
-} RootlessGCRec;
-
-
-// RootlessScreenRec: per-screen private data
-typedef struct _RootlessScreenRec {
- // Rootless implementation functions
- RootlessFrameProcsPtr imp;
-
- // Wrapped screen functions
- CreateScreenResourcesProcPtr CreateScreenResources;
- CloseScreenProcPtr CloseScreen;
-
- CreateWindowProcPtr CreateWindow;
- DestroyWindowProcPtr DestroyWindow;
- RealizeWindowProcPtr RealizeWindow;
- UnrealizeWindowProcPtr UnrealizeWindow;
- MoveWindowProcPtr MoveWindow;
- ResizeWindowProcPtr ResizeWindow;
- RestackWindowProcPtr RestackWindow;
- ReparentWindowProcPtr ReparentWindow;
- ChangeBorderWidthProcPtr ChangeBorderWidth;
- PositionWindowProcPtr PositionWindow;
- ChangeWindowAttributesProcPtr ChangeWindowAttributes;
-
- CreateGCProcPtr CreateGC;
- CopyWindowProcPtr CopyWindow;
- GetImageProcPtr GetImage;
- SourceValidateProcPtr SourceValidate;
-
- MarkOverlappedWindowsProcPtr MarkOverlappedWindows;
- ValidateTreeProcPtr ValidateTree;
-
- SetShapeProcPtr SetShape;
-
- CompositeProcPtr Composite;
- GlyphsProcPtr Glyphs;
-
- InstallColormapProcPtr InstallColormap;
- UninstallColormapProcPtr UninstallColormap;
- StoreColorsProcPtr StoreColors;
-
- void *pixmap_data;
- unsigned int pixmap_data_size;
-
- ColormapPtr colormap;
-
- void *redisplay_timer;
- unsigned int redisplay_timer_set :1;
- unsigned int redisplay_queued :1;
- unsigned int redisplay_expired :1;
- unsigned int colormap_changed :1;
-} RootlessScreenRec, *RootlessScreenPtr;
-
-// "Definition of the Porting Layer for the X11 Sample Server" says
-// unwrap and rewrap of screen functions is unnecessary, but
-// screen->CreateGC changes after a call to cfbCreateGC.
-
-#define SCREEN_UNWRAP(screen, fn) \
- screen->fn = SCREENREC(screen)->fn;
-
-#define SCREEN_WRAP(screen, fn) \
- SCREENREC(screen)->fn = screen->fn; \
- screen->fn = Rootless##fn
-
-
-// Accessors for screen and window privates
-
-#define SCREENREC(pScreen) ((RootlessScreenRec *) \
- dixLookupPrivate(&(pScreen)->devPrivates, rootlessScreenPrivateKey))
-
-#define SETSCREENREC(pScreen, v) \
- dixSetPrivate(&(pScreen)->devPrivates, rootlessScreenPrivateKey, v)
-
-#define WINREC(pWin) ((RootlessWindowRec *) \
- dixLookupPrivate(&(pWin)->devPrivates, rootlessWindowPrivateKey))
-
-#define SETWINREC(pWin, v) \
- dixSetPrivate(&(pWin)->devPrivates, rootlessWindowPrivateKey, v)
-
-// Call a rootless implementation function.
-// Many rootless implementation functions are allowed to be NULL.
-#define CallFrameProc(pScreen, proc, params) \
- if (SCREENREC(pScreen)->frameProcs.proc) { \
- RL_DEBUG_MSG("calling frame proc " #proc " "); \
- SCREENREC(pScreen)->frameProcs.proc params; \
- }
-
-
-// BoxRec manipulators
-// Copied from shadowfb
-
-#define TRIM_BOX(box, pGC) { \
- BoxPtr extents = &pGC->pCompositeClip->extents;\
- if(box.x1 < extents->x1) box.x1 = extents->x1; \
- if(box.x2 > extents->x2) box.x2 = extents->x2; \
- if(box.y1 < extents->y1) box.y1 = extents->y1; \
- if(box.y2 > extents->y2) box.y2 = extents->y2; \
-}
-
-#define TRANSLATE_BOX(box, pDraw) { \
- box.x1 += pDraw->x; \
- box.x2 += pDraw->x; \
- box.y1 += pDraw->y; \
- box.y2 += pDraw->y; \
-}
-
-#define TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC) { \
- TRANSLATE_BOX(box, pDraw); \
- TRIM_BOX(box, pGC); \
-}
-
-#define BOX_NOT_EMPTY(box) \
- (((box.x2 - box.x1) > 0) && ((box.y2 - box.y1) > 0))
-
-
-// HUGE_ROOT and NORMAL_ROOT
-// We don't want to clip windows to the edge of the screen.
-// HUGE_ROOT temporarily makes the root window really big.
-// This is needed as a wrapper around any function that calls
-// SetWinSize or SetBorderSize which clip a window against its
-// parents, including the root.
-
-extern RegionRec rootlessHugeRoot;
-
-#define HUGE_ROOT(pWin) \
- do { \
- WindowPtr w = pWin; \
- while (w->parent) \
- w = w->parent; \
- saveRoot = w->winSize; \
- w->winSize = rootlessHugeRoot; \
- } while (0)
-
-#define NORMAL_ROOT(pWin) \
- do { \
- WindowPtr w = pWin; \
- while (w->parent) \
- w = w->parent; \
- w->winSize = saveRoot; \
- } while (0)
-
-
-// Returns TRUE if this window is a top-level window (i.e. child of the root)
-// The root is not a top-level window.
-#define IsTopLevel(pWin) \
- ((pWin) && (pWin)->parent && !(pWin)->parent->parent)
-
-// Returns TRUE if this window is a root window
-#define IsRoot(pWin) \
- ((pWin) == (pWin)->drawable.pScreen->root)
-
-
-/*
- * SetPixmapBaseToScreen
- * Move the given pixmap's base address to where pixel (0, 0)
- * would be if the pixmap's actual data started at (x, y).
- * Can't access the bits before the first word of the drawable's data in
- * rootless mode, so make sure our base address is always 32-bit aligned.
- */
-#define SetPixmapBaseToScreen(pix, _x, _y) { \
- PixmapPtr _pPix = (PixmapPtr) (pix); \
- _pPix->devPrivate.ptr = (char *) (_pPix->devPrivate.ptr) - \
- ((int)(_x) * _pPix->drawable.bitsPerPixel/8 + \
- (int)(_y) * _pPix->devKind); \
- if (_pPix->drawable.bitsPerPixel != FB_UNIT) { \
- size_t _diff = ((size_t) _pPix->devPrivate.ptr) & \
- (FB_UNIT / CHAR_BIT - 1); \
- _pPix->devPrivate.ptr = (char *) (_pPix->devPrivate.ptr) - \
- _diff; \
- _pPix->drawable.x = _diff / \
- (_pPix->drawable.bitsPerPixel / CHAR_BIT); \
- } \
-}
-
-
-// Returns TRUE if this window is visible inside a frame
-// (e.g. it is visible and has a top-level or root parent)
-Bool IsFramedWindow(WindowPtr pWin);
-
-// Routines that cause regions to get redrawn.
-// DamageRegion and DamageRect are in global coordinates.
-// DamageBox is in window-local coordinates.
-void RootlessDamageRegion(WindowPtr pWindow, RegionPtr pRegion);
-void RootlessDamageRect(WindowPtr pWindow, int x, int y, int w, int h);
-void RootlessDamageBox(WindowPtr pWindow, BoxPtr pBox);
-void RootlessRedisplay(WindowPtr pWindow);
-void RootlessRedisplayScreen(ScreenPtr pScreen);
-
-void RootlessQueueRedisplay(ScreenPtr pScreen);
-
-/* Return the colormap currently installed on the given screen. */
-ColormapPtr RootlessGetColormap (ScreenPtr pScreen);
-
-/* Convert colormap to ARGB. */
-Bool RootlessResolveColormap (ScreenPtr pScreen, int first_color,
- int n_colors, uint32_t *colors);
-
-void RootlessFlushWindowColormap (WindowPtr pWin);
-void RootlessFlushScreenColormaps (ScreenPtr pScreen);
-
-// Move a window to its proper location on the screen.
-void RootlessRepositionWindow(WindowPtr pWin);
-
-// Move the window to it's correct place in the physical stacking order.
-void RootlessReorderWindow(WindowPtr pWin);
-
-void RootlessScreenExpose (ScreenPtr pScreen);
-void RootlessHideAllWindows (void);
-void RootlessShowAllWindows (void);
-void RootlessUpdateRooted (Bool state);
-
-void RootlessEnableRoot (ScreenPtr pScreen);
-void RootlessDisableRoot (ScreenPtr pScreen);
-
-void RootlessSetPixmapOfAncestors(WindowPtr pWin);
-
-#endif /* _ROOTLESSCOMMON_H */
+/* + * Common internal rootless definitions and code + */ +/* + * Copyright (c) 2001 Greg Parker. All Rights Reserved. + * Copyright (c) 2002-2004 Torrey T. Lyons. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name(s) of the above copyright + * holders shall not be used in advertising or otherwise to promote the sale, + * use or other dealings in this Software without prior written authorization. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <stdint.h> +#ifndef _ROOTLESSCOMMON_H +#define _ROOTLESSCOMMON_H + +#include "misc.h" +#include "rootless.h" +#include "fb.h" + +#include "scrnintstr.h" + +#include "picturestr.h" + +// Debug output, or not. +#ifdef ROOTLESSDEBUG +#define RL_DEBUG_MSG ErrorF +#else +#define RL_DEBUG_MSG(a, ...) +#endif + +// Global variables +extern DevPrivateKeyRec rootlessGCPrivateKeyRec; + +#define rootlessGCPrivateKey (&rootlessGCPrivateKeyRec) + +extern DevPrivateKeyRec rootlessScreenPrivateKeyRec; + +#define rootlessScreenPrivateKey (&rootlessScreenPrivateKeyRec) + +extern DevPrivateKeyRec rootlessWindowPrivateKeyRec; + +#define rootlessWindowPrivateKey (&rootlessWindowPrivateKeyRec) + +extern DevPrivateKeyRec rootlessWindowOldPixmapPrivateKeyRec; + +#define rootlessWindowOldPixmapPrivateKey (&rootlessWindowOldPixmapPrivateKeyRec) + +// RootlessGCRec: private per-gc data +typedef struct { + GCFuncs *originalFuncs; + GCOps *originalOps; +} RootlessGCRec; + +// RootlessScreenRec: per-screen private data +typedef struct _RootlessScreenRec { + // Rootless implementation functions + RootlessFrameProcsPtr imp; + + // Wrapped screen functions + CreateScreenResourcesProcPtr CreateScreenResources; + CloseScreenProcPtr CloseScreen; + + CreateWindowProcPtr CreateWindow; + DestroyWindowProcPtr DestroyWindow; + RealizeWindowProcPtr RealizeWindow; + UnrealizeWindowProcPtr UnrealizeWindow; + MoveWindowProcPtr MoveWindow; + ResizeWindowProcPtr ResizeWindow; + RestackWindowProcPtr RestackWindow; + ReparentWindowProcPtr ReparentWindow; + ChangeBorderWidthProcPtr ChangeBorderWidth; + PositionWindowProcPtr PositionWindow; + ChangeWindowAttributesProcPtr ChangeWindowAttributes; + + CreateGCProcPtr CreateGC; + CopyWindowProcPtr CopyWindow; + GetImageProcPtr GetImage; + SourceValidateProcPtr SourceValidate; + + MarkOverlappedWindowsProcPtr MarkOverlappedWindows; + ValidateTreeProcPtr ValidateTree; + + SetShapeProcPtr SetShape; + + CompositeProcPtr Composite; + GlyphsProcPtr Glyphs; + + InstallColormapProcPtr InstallColormap; + UninstallColormapProcPtr UninstallColormap; + StoreColorsProcPtr StoreColors; + + void *pixmap_data; + unsigned int pixmap_data_size; + + ColormapPtr colormap; + + void *redisplay_timer; + unsigned int redisplay_timer_set:1; + unsigned int redisplay_queued:1; + unsigned int redisplay_expired:1; + unsigned int colormap_changed:1; +} RootlessScreenRec, *RootlessScreenPtr; + +// "Definition of the Porting Layer for the X11 Sample Server" says +// unwrap and rewrap of screen functions is unnecessary, but +// screen->CreateGC changes after a call to cfbCreateGC. + +#define SCREEN_UNWRAP(screen, fn) \ + screen->fn = SCREENREC(screen)->fn; + +#define SCREEN_WRAP(screen, fn) \ + SCREENREC(screen)->fn = screen->fn; \ + screen->fn = Rootless##fn + +// Accessors for screen and window privates + +#define SCREENREC(pScreen) ((RootlessScreenRec *) \ + dixLookupPrivate(&(pScreen)->devPrivates, rootlessScreenPrivateKey)) + +#define SETSCREENREC(pScreen, v) \ + dixSetPrivate(&(pScreen)->devPrivates, rootlessScreenPrivateKey, v) + +#define WINREC(pWin) ((RootlessWindowRec *) \ + dixLookupPrivate(&(pWin)->devPrivates, rootlessWindowPrivateKey)) + +#define SETWINREC(pWin, v) \ + dixSetPrivate(&(pWin)->devPrivates, rootlessWindowPrivateKey, v) + +// Call a rootless implementation function. +// Many rootless implementation functions are allowed to be NULL. +#define CallFrameProc(pScreen, proc, params) \ + if (SCREENREC(pScreen)->frameProcs.proc) { \ + RL_DEBUG_MSG("calling frame proc " #proc " "); \ + SCREENREC(pScreen)->frameProcs.proc params; \ + } + +// BoxRec manipulators +// Copied from shadowfb + +#define TRIM_BOX(box, pGC) { \ + BoxPtr extents = &pGC->pCompositeClip->extents;\ + if(box.x1 < extents->x1) box.x1 = extents->x1; \ + if(box.x2 > extents->x2) box.x2 = extents->x2; \ + if(box.y1 < extents->y1) box.y1 = extents->y1; \ + if(box.y2 > extents->y2) box.y2 = extents->y2; \ +} + +#define TRANSLATE_BOX(box, pDraw) { \ + box.x1 += pDraw->x; \ + box.x2 += pDraw->x; \ + box.y1 += pDraw->y; \ + box.y2 += pDraw->y; \ +} + +#define TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC) { \ + TRANSLATE_BOX(box, pDraw); \ + TRIM_BOX(box, pGC); \ +} + +#define BOX_NOT_EMPTY(box) \ + (((box.x2 - box.x1) > 0) && ((box.y2 - box.y1) > 0)) + +// HUGE_ROOT and NORMAL_ROOT +// We don't want to clip windows to the edge of the screen. +// HUGE_ROOT temporarily makes the root window really big. +// This is needed as a wrapper around any function that calls +// SetWinSize or SetBorderSize which clip a window against its +// parents, including the root. + +extern RegionRec rootlessHugeRoot; + +#define HUGE_ROOT(pWin) \ + do { \ + WindowPtr w = pWin; \ + while (w->parent) \ + w = w->parent; \ + saveRoot = w->winSize; \ + w->winSize = rootlessHugeRoot; \ + } while (0) + +#define NORMAL_ROOT(pWin) \ + do { \ + WindowPtr w = pWin; \ + while (w->parent) \ + w = w->parent; \ + w->winSize = saveRoot; \ + } while (0) + +// Returns TRUE if this window is a top-level window (i.e. child of the root) +// The root is not a top-level window. +#define IsTopLevel(pWin) \ + ((pWin) && (pWin)->parent && !(pWin)->parent->parent) + +// Returns TRUE if this window is a root window +#define IsRoot(pWin) \ + ((pWin) == (pWin)->drawable.pScreen->root) + +/* + * SetPixmapBaseToScreen + * Move the given pixmap's base address to where pixel (0, 0) + * would be if the pixmap's actual data started at (x, y). + * Can't access the bits before the first word of the drawable's data in + * rootless mode, so make sure our base address is always 32-bit aligned. + */ +#define SetPixmapBaseToScreen(pix, _x, _y) { \ + PixmapPtr _pPix = (PixmapPtr) (pix); \ + _pPix->devPrivate.ptr = (char *) (_pPix->devPrivate.ptr) - \ + ((int)(_x) * _pPix->drawable.bitsPerPixel/8 + \ + (int)(_y) * _pPix->devKind); \ + if (_pPix->drawable.bitsPerPixel != FB_UNIT) { \ + size_t _diff = ((size_t) _pPix->devPrivate.ptr) & \ + (FB_UNIT / CHAR_BIT - 1); \ + _pPix->devPrivate.ptr = (char *) (_pPix->devPrivate.ptr) - \ + _diff; \ + _pPix->drawable.x = _diff / \ + (_pPix->drawable.bitsPerPixel / CHAR_BIT); \ + } \ +} + +// Returns TRUE if this window is visible inside a frame +// (e.g. it is visible and has a top-level or root parent) +Bool IsFramedWindow(WindowPtr pWin); + +// Routines that cause regions to get redrawn. +// DamageRegion and DamageRect are in global coordinates. +// DamageBox is in window-local coordinates. +void RootlessDamageRegion(WindowPtr pWindow, RegionPtr pRegion); +void RootlessDamageRect(WindowPtr pWindow, int x, int y, int w, int h); +void RootlessDamageBox(WindowPtr pWindow, BoxPtr pBox); +void RootlessRedisplay(WindowPtr pWindow); +void RootlessRedisplayScreen(ScreenPtr pScreen); + +void RootlessQueueRedisplay(ScreenPtr pScreen); + +/* Return the colormap currently installed on the given screen. */ +ColormapPtr RootlessGetColormap(ScreenPtr pScreen); + +/* Convert colormap to ARGB. */ +Bool RootlessResolveColormap(ScreenPtr pScreen, int first_color, + int n_colors, uint32_t * colors); + +void RootlessFlushWindowColormap(WindowPtr pWin); +void RootlessFlushScreenColormaps(ScreenPtr pScreen); + +// Move a window to its proper location on the screen. +void RootlessRepositionWindow(WindowPtr pWin); + +// Move the window to it's correct place in the physical stacking order. +void RootlessReorderWindow(WindowPtr pWin); + +void RootlessScreenExpose(ScreenPtr pScreen); +void RootlessHideAllWindows(void); +void RootlessShowAllWindows(void); +void RootlessUpdateRooted(Bool state); + +void RootlessEnableRoot(ScreenPtr pScreen); +void RootlessDisableRoot(ScreenPtr pScreen); + +void RootlessSetPixmapOfAncestors(WindowPtr pWin); + +#endif /* _ROOTLESSCOMMON_H */ |