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author | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
commit | 0f834b91a4768673833ab4917e87d86c237bb1a6 (patch) | |
tree | 363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/miext/rootless/rootless.h | |
parent | fc72edebf875378459368c5383d9023730cbca54 (diff) | |
download | vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.gz vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.bz2 vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.zip |
libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/miext/rootless/rootless.h')
-rw-r--r-- | xorg-server/miext/rootless/rootless.h | 731 |
1 files changed, 363 insertions, 368 deletions
diff --git a/xorg-server/miext/rootless/rootless.h b/xorg-server/miext/rootless/rootless.h index 757e4d372..a3f38b633 100644 --- a/xorg-server/miext/rootless/rootless.h +++ b/xorg-server/miext/rootless/rootless.h @@ -1,368 +1,363 @@ -/*
- * External interface to generic rootless mode
- */
-/*
- * Copyright (c) 2001 Greg Parker. All Rights Reserved.
- * Copyright (c) 2002-2003 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
-
-#ifndef _ROOTLESS_H
-#define _ROOTLESS_H
-
-#include "rootlessConfig.h"
-#include "mi.h"
-#include "gcstruct.h"
-
-/*
- Each top-level rootless window has a one-to-one correspondence to a physical
- on-screen window. The physical window is refered to as a "frame".
- */
-
-typedef void * RootlessFrameID;
-
-/*
- * RootlessWindowRec
- * This structure stores the per-frame data used by the rootless code.
- * Each top-level X window has one RootlessWindowRec associated with it.
- */
-typedef struct _RootlessWindowRec {
- // Position and size includes the window border
- // Position is in per-screen coordinates
- int x, y;
- unsigned int width, height;
- unsigned int borderWidth;
- int level;
-
- RootlessFrameID wid; // implementation specific frame id
- WindowPtr win; // underlying X window
-
- // Valid only when drawing (ie. is_drawing is set)
- char *pixelData;
- int bytesPerRow;
-
- PixmapPtr pixmap;
-
- unsigned int is_drawing :1; // Currently drawing?
- unsigned int is_reorder_pending :1;
- unsigned int is_offscreen :1;
- unsigned int is_obscured :1;
-} RootlessWindowRec, *RootlessWindowPtr;
-
-
-/* Offset for screen-local to global coordinate transforms */
-extern int rootlessGlobalOffsetX;
-extern int rootlessGlobalOffsetY;
-
-/* The minimum number of bytes or pixels for which to use the
- implementation's accelerated functions. */
-extern unsigned int rootless_CopyBytes_threshold;
-extern unsigned int rootless_CopyWindow_threshold;
-
-/* Gravity for window contents during resizing */
-enum rl_gravity_enum {
- RL_GRAVITY_NONE = 0, /* no gravity, fill everything */
- RL_GRAVITY_NORTH_WEST = 1, /* anchor to top-left corner */
- RL_GRAVITY_NORTH_EAST = 2, /* anchor to top-right corner */
- RL_GRAVITY_SOUTH_EAST = 3, /* anchor to bottom-right corner */
- RL_GRAVITY_SOUTH_WEST = 4, /* anchor to bottom-left corner */
-};
-
-
-/*------------------------------------------
- Rootless Implementation Functions
- ------------------------------------------*/
-
-/*
- * Create a new frame.
- * The frame is created unmapped.
- *
- * pFrame RootlessWindowPtr for this frame should be completely
- * initialized before calling except for pFrame->wid, which
- * is set by this function.
- * pScreen Screen on which to place the new frame
- * newX, newY Position of the frame.
- * pNewShape Shape for the frame (in frame-local coordinates). NULL for
- * unshaped frames.
- */
-typedef Bool (*RootlessCreateFrameProc)
- (RootlessWindowPtr pFrame, ScreenPtr pScreen, int newX, int newY,
- RegionPtr pNewShape);
-
-/*
- * Destroy a frame.
- * Drawing is stopped and all updates are flushed before this is called.
- *
- * wid Frame id
- */
-typedef void (*RootlessDestroyFrameProc)
- (RootlessFrameID wid);
-
-/*
- * Move a frame on screen.
- * Drawing is stopped and all updates are flushed before this is called.
- *
- * wid Frame id
- * pScreen Screen to move the new frame to
- * newX, newY New position of the frame
- */
-typedef void (*RootlessMoveFrameProc)
- (RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY);
-
-/*
- * Resize and move a frame.
- * Drawing is stopped and all updates are flushed before this is called.
- *
- * wid Frame id
- * pScreen Screen to move the new frame to
- * newX, newY New position of the frame
- * newW, newH New size of the frame
- * gravity Gravity for window contents (rl_gravity_enum). This is always
- * RL_GRAVITY_NONE unless ROOTLESS_RESIZE_GRAVITY is set.
- */
-typedef void (*RootlessResizeFrameProc)
- (RootlessFrameID wid, ScreenPtr pScreen,
- int newX, int newY, unsigned int newW, unsigned int newH,
- unsigned int gravity);
-
-/*
- * Change frame ordering (AKA stacking, layering).
- * Drawing is stopped before this is called. Unmapped frames are mapped by
- * setting their ordering.
- *
- * wid Frame id
- * nextWid Frame id of frame that is now above this one or NULL if this
- * frame is at the top.
- */
-typedef void (*RootlessRestackFrameProc)
- (RootlessFrameID wid, RootlessFrameID nextWid);
-
-/*
- * Change frame's shape.
- * Drawing is stopped before this is called.
- *
- * wid Frame id
- * pNewShape New shape for the frame (in frame-local coordinates)
- * or NULL if now unshaped.
- */
-typedef void (*RootlessReshapeFrameProc)
- (RootlessFrameID wid, RegionPtr pNewShape);
-
-/*
- * Unmap a frame.
- *
- * wid Frame id
- */
-typedef void (*RootlessUnmapFrameProc)
- (RootlessFrameID wid);
-
-/*
- * Start drawing to a frame.
- * Prepare a frame for direct access to its backing buffer.
- *
- * wid Frame id
- * pixelData Address of the backing buffer (returned)
- * bytesPerRow Width in bytes of the backing buffer (returned)
- */
-typedef void (*RootlessStartDrawingProc)
- (RootlessFrameID wid, char **pixelData, int *bytesPerRow);
-
-/*
- * Stop drawing to a frame.
- * No drawing to the frame's backing buffer will occur until drawing
- * is started again.
- *
- * wid Frame id
- * flush Flush drawing updates for this frame to the screen.
- */
-typedef void (*RootlessStopDrawingProc)
- (RootlessFrameID wid, Bool flush);
-
-/*
- * Flush drawing updates to the screen.
- * Drawing is stopped before this is called.
- *
- * wid Frame id
- * pDamage Region containing all the changed pixels in frame-lcoal
- * coordinates. This is clipped to the window's clip.
- */
-typedef void (*RootlessUpdateRegionProc)
- (RootlessFrameID wid, RegionPtr pDamage);
-
-/*
- * Mark damaged rectangles as requiring redisplay to screen.
- *
- * wid Frame id
- * nrects Number of damaged rectangles
- * rects Array of damaged rectangles in frame-local coordinates
- * shift_x, Vector to shift rectangles by
- * shift_y
- */
-typedef void (*RootlessDamageRectsProc)
- (RootlessFrameID wid, int nrects, const BoxRec *rects,
- int shift_x, int shift_y);
-
-/*
- * Switch the window associated with a frame. (Optional)
- * When a framed window is reparented, the frame is resized and set to
- * use the new top-level parent. If defined this function will be called
- * afterwards for implementation specific bookkeeping.
- *
- * pFrame Frame whose window has switched
- * oldWin Previous window wrapped by this frame
- */
-typedef void (*RootlessSwitchWindowProc)
- (RootlessWindowPtr pFrame, WindowPtr oldWin);
-
-/*
- * Check if window should be reordered. (Optional)
- * The underlying window system may animate windows being ordered in.
- * We want them to be mapped but remain ordered out until the animation
- * completes. If defined this function will be called to check if a
- * framed window should be reordered now. If this function returns
- * FALSE, the window will still be mapped from the X11 perspective, but
- * the RestackFrame function will not be called for its frame.
- *
- * pFrame Frame to reorder
- */
-typedef Bool (*RootlessDoReorderWindowProc)
- (RootlessWindowPtr pFrame);
-
-/*
- * Copy bytes. (Optional)
- * Source and destinate may overlap and the right thing should happen.
- *
- * width Bytes to copy per row
- * height Number of rows
- * src Source data
- * srcRowBytes Width of source in bytes
- * dst Destination data
- * dstRowBytes Width of destination in bytes
- */
-typedef void (*RootlessCopyBytesProc)
- (unsigned int width, unsigned int height,
- const void *src, unsigned int srcRowBytes,
- void *dst, unsigned int dstRowBytes);
-
-/*
- * Copy area in frame to another part of frame. (Optional)
- *
- * wid Frame id
- * dstNrects Number of rectangles to copy
- * dstRects Array of rectangles to copy
- * dx, dy Number of pixels away to copy area
- */
-typedef void (*RootlessCopyWindowProc)
- (RootlessFrameID wid, int dstNrects, const BoxRec *dstRects,
- int dx, int dy);
-
-
-typedef void (*RootlessHideWindowProc)
- (RootlessFrameID wid);
-
-typedef void (*RootlessUpdateColormapProc)
- (RootlessFrameID wid, ScreenPtr pScreen);
-
-/*
- * Rootless implementation function list
- */
-typedef struct _RootlessFrameProcs {
- RootlessCreateFrameProc CreateFrame;
- RootlessDestroyFrameProc DestroyFrame;
-
- RootlessMoveFrameProc MoveFrame;
- RootlessResizeFrameProc ResizeFrame;
- RootlessRestackFrameProc RestackFrame;
- RootlessReshapeFrameProc ReshapeFrame;
- RootlessUnmapFrameProc UnmapFrame;
-
- RootlessStartDrawingProc StartDrawing;
- RootlessStopDrawingProc StopDrawing;
- RootlessUpdateRegionProc UpdateRegion;
- RootlessDamageRectsProc DamageRects;
-
- /* Optional frame functions */
- RootlessSwitchWindowProc SwitchWindow;
- RootlessDoReorderWindowProc DoReorderWindow;
- RootlessHideWindowProc HideWindow;
- RootlessUpdateColormapProc UpdateColormap;
-
- /* Optional acceleration functions */
- RootlessCopyBytesProc CopyBytes;
- RootlessCopyWindowProc CopyWindow;
-} RootlessFrameProcsRec, *RootlessFrameProcsPtr;
-
-
-/*
- * Initialize rootless mode on the given screen.
- */
-Bool RootlessInit(ScreenPtr pScreen, RootlessFrameProcsPtr procs);
-
-/*
- * Return the frame ID for the physical window displaying the given window.
- *
- * create If true and the window has no frame, attempt to create one
- */
-RootlessFrameID RootlessFrameForWindow(WindowPtr pWin, Bool create);
-
-/*
- * Return the top-level parent of a window.
- * The root is the top-level parent of itself, even though the root is
- * not otherwise considered to be a top-level window.
- */
-WindowPtr TopLevelParent(WindowPtr pWindow);
-
-/*
- * Prepare a window for direct access to its backing buffer.
- */
-void RootlessStartDrawing(WindowPtr pWindow);
-
-/*
- * Finish drawing to a window's backing buffer.
- *
- * flush If true, damaged areas are flushed to the screen.
- */
-void RootlessStopDrawing(WindowPtr pWindow, Bool flush);
-
-/*
- * Alocate a new screen pixmap.
- * miCreateScreenResources does not do this properly with a null
- * framebuffer pointer.
- */
-void RootlessUpdateScreenPixmap(ScreenPtr pScreen);
-
-/*
- * Reposition all windows on a screen to their correct positions.
- */
-void RootlessRepositionWindows(ScreenPtr pScreen);
-
-/*
- * Bring all windows to the front of the native stack
- */
-void RootlessOrderAllWindows (Bool include_unhitable);
-#endif /* _ROOTLESS_H */
+/* + * External interface to generic rootless mode + */ +/* + * Copyright (c) 2001 Greg Parker. All Rights Reserved. + * Copyright (c) 2002-2003 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 + +#ifndef _ROOTLESS_H +#define _ROOTLESS_H + +#include "rootlessConfig.h" +#include "mi.h" +#include "gcstruct.h" + +/* + Each top-level rootless window has a one-to-one correspondence to a physical + on-screen window. The physical window is refered to as a "frame". + */ + +typedef void *RootlessFrameID; + +/* + * RootlessWindowRec + * This structure stores the per-frame data used by the rootless code. + * Each top-level X window has one RootlessWindowRec associated with it. + */ +typedef struct _RootlessWindowRec { + // Position and size includes the window border + // Position is in per-screen coordinates + int x, y; + unsigned int width, height; + unsigned int borderWidth; + int level; + + RootlessFrameID wid; // implementation specific frame id + WindowPtr win; // underlying X window + + // Valid only when drawing (ie. is_drawing is set) + char *pixelData; + int bytesPerRow; + + PixmapPtr pixmap; + + unsigned int is_drawing:1; // Currently drawing? + unsigned int is_reorder_pending:1; + unsigned int is_offscreen:1; + unsigned int is_obscured:1; +} RootlessWindowRec, *RootlessWindowPtr; + +/* Offset for screen-local to global coordinate transforms */ +extern int rootlessGlobalOffsetX; +extern int rootlessGlobalOffsetY; + +/* The minimum number of bytes or pixels for which to use the + implementation's accelerated functions. */ +extern unsigned int rootless_CopyBytes_threshold; +extern unsigned int rootless_CopyWindow_threshold; + +/* Gravity for window contents during resizing */ +enum rl_gravity_enum { + RL_GRAVITY_NONE = 0, /* no gravity, fill everything */ + RL_GRAVITY_NORTH_WEST = 1, /* anchor to top-left corner */ + RL_GRAVITY_NORTH_EAST = 2, /* anchor to top-right corner */ + RL_GRAVITY_SOUTH_EAST = 3, /* anchor to bottom-right corner */ + RL_GRAVITY_SOUTH_WEST = 4, /* anchor to bottom-left corner */ +}; + +/*------------------------------------------ + Rootless Implementation Functions + ------------------------------------------*/ + +/* + * Create a new frame. + * The frame is created unmapped. + * + * pFrame RootlessWindowPtr for this frame should be completely + * initialized before calling except for pFrame->wid, which + * is set by this function. + * pScreen Screen on which to place the new frame + * newX, newY Position of the frame. + * pNewShape Shape for the frame (in frame-local coordinates). NULL for + * unshaped frames. + */ +typedef Bool (*RootlessCreateFrameProc) + (RootlessWindowPtr pFrame, ScreenPtr pScreen, int newX, int newY, + RegionPtr pNewShape); + +/* + * Destroy a frame. + * Drawing is stopped and all updates are flushed before this is called. + * + * wid Frame id + */ +typedef void (*RootlessDestroyFrameProc) + (RootlessFrameID wid); + +/* + * Move a frame on screen. + * Drawing is stopped and all updates are flushed before this is called. + * + * wid Frame id + * pScreen Screen to move the new frame to + * newX, newY New position of the frame + */ +typedef void (*RootlessMoveFrameProc) + (RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY); + +/* + * Resize and move a frame. + * Drawing is stopped and all updates are flushed before this is called. + * + * wid Frame id + * pScreen Screen to move the new frame to + * newX, newY New position of the frame + * newW, newH New size of the frame + * gravity Gravity for window contents (rl_gravity_enum). This is always + * RL_GRAVITY_NONE unless ROOTLESS_RESIZE_GRAVITY is set. + */ +typedef void (*RootlessResizeFrameProc) + (RootlessFrameID wid, ScreenPtr pScreen, + int newX, int newY, unsigned int newW, unsigned int newH, + unsigned int gravity); + +/* + * Change frame ordering (AKA stacking, layering). + * Drawing is stopped before this is called. Unmapped frames are mapped by + * setting their ordering. + * + * wid Frame id + * nextWid Frame id of frame that is now above this one or NULL if this + * frame is at the top. + */ +typedef void (*RootlessRestackFrameProc) + (RootlessFrameID wid, RootlessFrameID nextWid); + +/* + * Change frame's shape. + * Drawing is stopped before this is called. + * + * wid Frame id + * pNewShape New shape for the frame (in frame-local coordinates) + * or NULL if now unshaped. + */ +typedef void (*RootlessReshapeFrameProc) + (RootlessFrameID wid, RegionPtr pNewShape); + +/* + * Unmap a frame. + * + * wid Frame id + */ +typedef void (*RootlessUnmapFrameProc) + (RootlessFrameID wid); + +/* + * Start drawing to a frame. + * Prepare a frame for direct access to its backing buffer. + * + * wid Frame id + * pixelData Address of the backing buffer (returned) + * bytesPerRow Width in bytes of the backing buffer (returned) + */ +typedef void (*RootlessStartDrawingProc) + (RootlessFrameID wid, char **pixelData, int *bytesPerRow); + +/* + * Stop drawing to a frame. + * No drawing to the frame's backing buffer will occur until drawing + * is started again. + * + * wid Frame id + * flush Flush drawing updates for this frame to the screen. + */ +typedef void (*RootlessStopDrawingProc) + (RootlessFrameID wid, Bool flush); + +/* + * Flush drawing updates to the screen. + * Drawing is stopped before this is called. + * + * wid Frame id + * pDamage Region containing all the changed pixels in frame-lcoal + * coordinates. This is clipped to the window's clip. + */ +typedef void (*RootlessUpdateRegionProc) + (RootlessFrameID wid, RegionPtr pDamage); + +/* + * Mark damaged rectangles as requiring redisplay to screen. + * + * wid Frame id + * nrects Number of damaged rectangles + * rects Array of damaged rectangles in frame-local coordinates + * shift_x, Vector to shift rectangles by + * shift_y + */ +typedef void (*RootlessDamageRectsProc) + (RootlessFrameID wid, int nrects, const BoxRec * rects, + int shift_x, int shift_y); + +/* + * Switch the window associated with a frame. (Optional) + * When a framed window is reparented, the frame is resized and set to + * use the new top-level parent. If defined this function will be called + * afterwards for implementation specific bookkeeping. + * + * pFrame Frame whose window has switched + * oldWin Previous window wrapped by this frame + */ +typedef void (*RootlessSwitchWindowProc) + (RootlessWindowPtr pFrame, WindowPtr oldWin); + +/* + * Check if window should be reordered. (Optional) + * The underlying window system may animate windows being ordered in. + * We want them to be mapped but remain ordered out until the animation + * completes. If defined this function will be called to check if a + * framed window should be reordered now. If this function returns + * FALSE, the window will still be mapped from the X11 perspective, but + * the RestackFrame function will not be called for its frame. + * + * pFrame Frame to reorder + */ +typedef Bool (*RootlessDoReorderWindowProc) + (RootlessWindowPtr pFrame); + +/* + * Copy bytes. (Optional) + * Source and destinate may overlap and the right thing should happen. + * + * width Bytes to copy per row + * height Number of rows + * src Source data + * srcRowBytes Width of source in bytes + * dst Destination data + * dstRowBytes Width of destination in bytes + */ +typedef void (*RootlessCopyBytesProc) + (unsigned int width, unsigned int height, + const void *src, unsigned int srcRowBytes, + void *dst, unsigned int dstRowBytes); + +/* + * Copy area in frame to another part of frame. (Optional) + * + * wid Frame id + * dstNrects Number of rectangles to copy + * dstRects Array of rectangles to copy + * dx, dy Number of pixels away to copy area + */ +typedef void (*RootlessCopyWindowProc) + (RootlessFrameID wid, int dstNrects, const BoxRec * dstRects, int dx, int dy); + +typedef void (*RootlessHideWindowProc) + (RootlessFrameID wid); + +typedef void (*RootlessUpdateColormapProc) + (RootlessFrameID wid, ScreenPtr pScreen); + +/* + * Rootless implementation function list + */ +typedef struct _RootlessFrameProcs { + RootlessCreateFrameProc CreateFrame; + RootlessDestroyFrameProc DestroyFrame; + + RootlessMoveFrameProc MoveFrame; + RootlessResizeFrameProc ResizeFrame; + RootlessRestackFrameProc RestackFrame; + RootlessReshapeFrameProc ReshapeFrame; + RootlessUnmapFrameProc UnmapFrame; + + RootlessStartDrawingProc StartDrawing; + RootlessStopDrawingProc StopDrawing; + RootlessUpdateRegionProc UpdateRegion; + RootlessDamageRectsProc DamageRects; + + /* Optional frame functions */ + RootlessSwitchWindowProc SwitchWindow; + RootlessDoReorderWindowProc DoReorderWindow; + RootlessHideWindowProc HideWindow; + RootlessUpdateColormapProc UpdateColormap; + + /* Optional acceleration functions */ + RootlessCopyBytesProc CopyBytes; + RootlessCopyWindowProc CopyWindow; +} RootlessFrameProcsRec, *RootlessFrameProcsPtr; + +/* + * Initialize rootless mode on the given screen. + */ +Bool RootlessInit(ScreenPtr pScreen, RootlessFrameProcsPtr procs); + +/* + * Return the frame ID for the physical window displaying the given window. + * + * create If true and the window has no frame, attempt to create one + */ +RootlessFrameID RootlessFrameForWindow(WindowPtr pWin, Bool create); + +/* + * Return the top-level parent of a window. + * The root is the top-level parent of itself, even though the root is + * not otherwise considered to be a top-level window. + */ +WindowPtr TopLevelParent(WindowPtr pWindow); + +/* + * Prepare a window for direct access to its backing buffer. + */ +void RootlessStartDrawing(WindowPtr pWindow); + +/* + * Finish drawing to a window's backing buffer. + * + * flush If true, damaged areas are flushed to the screen. + */ +void RootlessStopDrawing(WindowPtr pWindow, Bool flush); + +/* + * Alocate a new screen pixmap. + * miCreateScreenResources does not do this properly with a null + * framebuffer pointer. + */ +void RootlessUpdateScreenPixmap(ScreenPtr pScreen); + +/* + * Reposition all windows on a screen to their correct positions. + */ +void RootlessRepositionWindows(ScreenPtr pScreen); + +/* + * Bring all windows to the front of the native stack + */ +void RootlessOrderAllWindows(Bool include_unhitable); +#endif /* _ROOTLESS_H */ |