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authormarha <marha@users.sourceforge.net>2010-06-11 12:14:52 +0000
committermarha <marha@users.sourceforge.net>2010-06-11 12:14:52 +0000
commit4c61bf84b11e26e6f22648668c95ea760a379163 (patch)
tree0ac762ab2815eae283dded7447ad7cb5a54b926a /xorg-server/miext/rootless/rootlessCommon.h
parente1dabd2ce8be0d70c6c15353b58de256129dfd1f (diff)
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xserver git update 11/6/2010
Diffstat (limited to 'xorg-server/miext/rootless/rootlessCommon.h')
-rw-r--r--xorg-server/miext/rootless/rootlessCommon.h573
1 files changed, 290 insertions, 283 deletions
diff --git a/xorg-server/miext/rootless/rootlessCommon.h b/xorg-server/miext/rootless/rootlessCommon.h
index f44c4e8cf..893ca9825 100644
--- a/xorg-server/miext/rootless/rootlessCommon.h
+++ b/xorg-server/miext/rootless/rootlessCommon.h
@@ -1,283 +1,290 @@
-/*
- * 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 DevPrivateKey rootlessGCPrivateKey;
-extern DevPrivateKey rootlessScreenPrivateKey;
-extern DevPrivateKey rootlessWindowPrivateKey;
-extern DevPrivateKey rootlessWindowOldPixmapPrivateKey;
-
-
-// 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) == WindowTable[(pWin)->drawable.pScreen->myNum])
-
-
-/*
- * 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 */