diff options
Diffstat (limited to 'xorg-server/hw/xquartz/xpr/xprFrame.c')
| -rw-r--r-- | xorg-server/hw/xquartz/xpr/xprFrame.c | 1216 |
1 files changed, 608 insertions, 608 deletions
diff --git a/xorg-server/hw/xquartz/xpr/xprFrame.c b/xorg-server/hw/xquartz/xpr/xprFrame.c index 4214eff33..98f1cc3ed 100644 --- a/xorg-server/hw/xquartz/xpr/xprFrame.c +++ b/xorg-server/hw/xquartz/xpr/xprFrame.c @@ -1,608 +1,608 @@ -/*
- * Xplugin rootless implementation frame functions
- *
- * Copyright (c) 2002-2011 Apple Computer, Inc. All rights reserved.
- * Copyright (c) 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
-
-#include "xpr.h"
-#include "rootlessCommon.h"
-#include <Xplugin.h>
-#include "x-hash.h"
-#include "applewmExt.h"
-
-#include "propertyst.h"
-#include "dix.h"
-#include <X11/Xatom.h>
-#include "windowstr.h"
-#include "quartz.h"
-
-#ifdef HAVE_LIBDISPATCH
-#include <dispatch/dispatch.h>
-#else
-#include <pthread.h>
-#endif
-
-#define DEFINE_ATOM_HELPER(func,atom_name) \
-static Atom func (void) { \
- static int generation; \
- static Atom atom; \
- if (generation != serverGeneration) { \
- generation = serverGeneration; \
- atom = MakeAtom (atom_name, strlen (atom_name), TRUE); \
- } \
- return atom; \
-}
-
-DEFINE_ATOM_HELPER(xa_native_window_id, "_NATIVE_WINDOW_ID")
-
-/* Maps xp_window_id -> RootlessWindowRec */
-static x_hash_table *window_hash;
-
-/* Need to guard window_hash since xprIsX11Window can be called from any thread. */
-#ifdef HAVE_LIBDISPATCH
-static dispatch_queue_t window_hash_serial_q;
-#else
-static pthread_rwlock_t window_hash_rwlock;
-#endif
-
-/* Prototypes for static functions */
-static Bool xprCreateFrame(RootlessWindowPtr pFrame, ScreenPtr pScreen,
- int newX, int newY, RegionPtr pShape);
-static void xprDestroyFrame(RootlessFrameID wid);
-static void xprMoveFrame(RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY);
-static void xprResizeFrame(RootlessFrameID wid, ScreenPtr pScreen,
- int newX, int newY, unsigned int newW, unsigned int newH,
- unsigned int gravity);
-static void xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid);
-static void xprReshapeFrame(RootlessFrameID wid, RegionPtr pShape);
-static void xprUnmapFrame(RootlessFrameID wid);
-static void xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow);
-static void xprStopDrawing(RootlessFrameID wid, Bool flush);
-static void xprUpdateRegion(RootlessFrameID wid, RegionPtr pDamage);
-static void xprDamageRects(RootlessFrameID wid, int nrects, const BoxRec *rects,
- int shift_x, int shift_y);
-static void xprSwitchWindow(RootlessWindowPtr pFrame, WindowPtr oldWin);
-static Bool xprDoReorderWindow(RootlessWindowPtr pFrame);
-static void xprHideWindow(RootlessFrameID wid);
-static void xprUpdateColormap(RootlessFrameID wid, ScreenPtr pScreen);
-static void xprCopyWindow(RootlessFrameID wid, int dstNrects, const BoxRec *dstRects,
- int dx, int dy);
-
-
-static inline xp_error
-xprConfigureWindow(xp_window_id id, unsigned int mask,
- const xp_window_changes *values)
-{
- return xp_configure_window(id, mask, values);
-}
-
-
-static void
-xprSetNativeProperty(RootlessWindowPtr pFrame)
-{
- xp_error err;
- unsigned int native_id;
- long data;
-
- err = xp_get_native_window(x_cvt_vptr_to_uint(pFrame->wid), &native_id);
- if (err == Success)
- {
- /* FIXME: move this to AppleWM extension */
-
- data = native_id;
- dixChangeWindowProperty(serverClient, pFrame->win, xa_native_window_id(),
- XA_INTEGER, 32, PropModeReplace, 1, &data, TRUE);
- }
-}
-
-static xp_error
-xprColormapCallback(void *data, int first_color, int n_colors, uint32_t *colors)
-{
- return (RootlessResolveColormap (data, first_color, n_colors, colors) ? XP_Success : XP_BadMatch);
-}
-
-/*
- * Create and display a new frame.
- */
-static Bool
-xprCreateFrame(RootlessWindowPtr pFrame, ScreenPtr pScreen,
- int newX, int newY, RegionPtr pShape)
-{
- WindowPtr pWin = pFrame->win;
- xp_window_changes wc;
- unsigned int mask = 0;
- xp_error err;
-
- wc.x = newX;
- wc.y = newY;
- wc.width = pFrame->width;
- wc.height = pFrame->height;
- wc.bit_gravity = XP_GRAVITY_NONE;
- mask |= XP_BOUNDS;
-
- if (pWin->drawable.depth == 8)
- {
- wc.depth = XP_DEPTH_INDEX8;
- wc.colormap = xprColormapCallback;
- wc.colormap_data = pScreen;
- mask |= XP_COLORMAP;
- }
- else if (pWin->drawable.depth == 15)
- wc.depth = XP_DEPTH_RGB555;
- else if (pWin->drawable.depth == 24)
- wc.depth = XP_DEPTH_ARGB8888;
- else
- wc.depth = XP_DEPTH_NIL;
- mask |= XP_DEPTH;
-
- if (pShape != NULL)
- {
- wc.shape_nrects = RegionNumRects(pShape);
- wc.shape_rects = RegionRects(pShape);
- wc.shape_tx = wc.shape_ty = 0;
- mask |= XP_SHAPE;
- }
-
- pFrame->level = !IsRoot (pWin) ? AppleWMWindowLevelNormal : AppleWMNumWindowLevels;
-
- if(XQuartzIsRootless)
- wc.window_level = normal_window_levels[pFrame->level];
- else if(XQuartzShieldingWindowLevel)
- wc.window_level = XQuartzShieldingWindowLevel + 1;
- else
- wc.window_level = rooted_window_levels[pFrame->level];
- mask |= XP_WINDOW_LEVEL;
-
- err = xp_create_window(mask, &wc, (xp_window_id *) &pFrame->wid);
-
- if (err != Success)
- {
- return FALSE;
- }
-
-#ifdef HAVE_LIBDISPATCH
- dispatch_async(window_hash_serial_q, ^{
- x_hash_table_insert(window_hash, pFrame->wid, pFrame);
- });
-#else
- pthread_rwlock_wrlock(&window_hash_rwlock);
- x_hash_table_insert(window_hash, pFrame->wid, pFrame);
- pthread_rwlock_wrlock(&window_hash_rwlock);
-#endif
-
- xprSetNativeProperty(pFrame);
-
- return TRUE;
-}
-
-
-/*
- * Destroy a frame.
- */
-static void
-xprDestroyFrame(RootlessFrameID wid)
-{
- xp_error err;
-
-#ifdef HAVE_LIBDISPATCH
- dispatch_async(window_hash_serial_q, ^{
- x_hash_table_remove(window_hash, wid);
- });
-#else
- pthread_rwlock_wrlock(&window_hash_rwlock);
- x_hash_table_remove(window_hash, wid);
- pthread_rwlock_unlock(&window_hash_rwlock);
-#endif
-
- err = xp_destroy_window(x_cvt_vptr_to_uint(wid));
- if (err != Success)
- FatalError("Could not destroy window %d (%d).", (int)x_cvt_vptr_to_uint(wid), (int)err);
-}
-
-
-/*
- * Move a frame on screen.
- */
-static void
-xprMoveFrame(RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY)
-{
- xp_window_changes wc;
-
- wc.x = newX;
- wc.y = newY;
- // ErrorF("xprMoveFrame(%d, %p, %d, %d)\n", wid, pScreen, newX, newY);
- xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_ORIGIN, &wc);
-}
-
-
-/*
- * Resize and move a frame.
- */
-static void
-xprResizeFrame(RootlessFrameID wid, ScreenPtr pScreen,
- int newX, int newY, unsigned int newW, unsigned int newH,
- unsigned int gravity)
-{
- xp_window_changes wc;
-
- wc.x = newX;
- wc.y = newY;
- wc.width = newW;
- wc.height = newH;
- wc.bit_gravity = gravity;
-
- /* It's unlikely that being async will save us anything here.
- But it can't hurt. */
-
- xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_BOUNDS, &wc);
-}
-
-
-/*
- * Change frame stacking.
- */
-static void xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid) {
- xp_window_changes wc;
- unsigned int mask = XP_STACKING;
-#ifdef HAVE_LIBDISPATCH
- __block
-#endif
- RootlessWindowRec *winRec;
-
- /* Stack frame below nextWid it if it exists, or raise
- frame above everything otherwise. */
-
- if(nextWid == NULL) {
- wc.stack_mode = XP_MAPPED_ABOVE;
- wc.sibling = 0;
- } else {
- wc.stack_mode = XP_MAPPED_BELOW;
- wc.sibling = x_cvt_vptr_to_uint(nextWid);
- }
-
-#ifdef HAVE_LIBDISPATCH
- dispatch_sync(window_hash_serial_q, ^{
- winRec = x_hash_table_lookup(window_hash, wid, NULL);
- });
-#else
- pthread_rwlock_rdlock(&window_hash_rwlock);
- winRec = x_hash_table_lookup(window_hash, wid, NULL);
- pthread_rwlock_unlock(&window_hash_rwlock);
-#endif
-
- if(winRec) {
- if(XQuartzIsRootless)
- wc.window_level = normal_window_levels[winRec->level];
- else if(XQuartzShieldingWindowLevel)
- wc.window_level = XQuartzShieldingWindowLevel + 1;
- else
- wc.window_level = rooted_window_levels[winRec->level];
- mask |= XP_WINDOW_LEVEL;
- }
-
- xprConfigureWindow(x_cvt_vptr_to_uint(wid), mask, &wc);
-}
-
-
-/*
- * Change the frame's shape.
- */
-static void
-xprReshapeFrame(RootlessFrameID wid, RegionPtr pShape)
-{
- xp_window_changes wc;
-
- if (pShape != NULL)
- {
- wc.shape_nrects = RegionNumRects(pShape);
- wc.shape_rects = RegionRects(pShape);
- }
- else
- {
- wc.shape_nrects = -1;
- wc.shape_rects = NULL;
- }
-
- wc.shape_tx = wc.shape_ty = 0;
-
- xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_SHAPE, &wc);
-}
-
-
-/*
- * Unmap a frame.
- */
-static void
-xprUnmapFrame(RootlessFrameID wid)
-{
- xp_window_changes wc;
-
- wc.stack_mode = XP_UNMAPPED;
- wc.sibling = 0;
-
- xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_STACKING, &wc);
-}
-
-
-/*
- * Start drawing to a frame.
- * Prepare for direct access to its backing buffer.
- */
-static void
-xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow)
-{
- void *data[2];
- unsigned int rowbytes[2];
- xp_error err;
-
- err = xp_lock_window(x_cvt_vptr_to_uint(wid), NULL, NULL, data, rowbytes, NULL);
- if (err != Success)
- FatalError("Could not lock window %d for drawing (%d).", (int)x_cvt_vptr_to_uint(wid), (int)err);
-
- *pixelData = data[0];
- *bytesPerRow = rowbytes[0];
-}
-
-
-/*
- * Stop drawing to a frame.
- */
-static void
-xprStopDrawing(RootlessFrameID wid, Bool flush)
-{
- xp_error err;
-
- err = xp_unlock_window(x_cvt_vptr_to_uint(wid), flush);
- /* This should be a FatalError, but we started tripping over it. Make it a
- * FatalError after http://xquartz.macosforge.org/trac/ticket/482 is fixed.
- */
- if(err != Success)
- ErrorF("Could not unlock window %d after drawing (%d).", (int)x_cvt_vptr_to_uint(wid), (int)err);
-}
-
-
-/*
- * Flush drawing updates to the screen.
- */
-static void
-xprUpdateRegion(RootlessFrameID wid, RegionPtr pDamage)
-{
- xp_flush_window(x_cvt_vptr_to_uint(wid));
-}
-
-
-/*
- * Mark damaged rectangles as requiring redisplay to screen.
- */
-static void
-xprDamageRects(RootlessFrameID wid, int nrects, const BoxRec *rects,
- int shift_x, int shift_y)
-{
- xp_mark_window(x_cvt_vptr_to_uint(wid), nrects, rects, shift_x, shift_y);
-}
-
-
-/*
- * Called after the window associated with a frame has been switched
- * to a new top-level parent.
- */
-static void
-xprSwitchWindow(RootlessWindowPtr pFrame, WindowPtr oldWin)
-{
- DeleteProperty(serverClient, oldWin, xa_native_window_id());
-
- xprSetNativeProperty(pFrame);
-}
-
-
-/*
- * Called to check if the frame should be reordered when it is restacked.
- */
-static Bool xprDoReorderWindow(RootlessWindowPtr pFrame)
-{
- WindowPtr pWin = pFrame->win;
-
- return AppleWMDoReorderWindow(pWin);
-}
-
-
-/*
- * Copy area in frame to another part of frame.
- * Used to accelerate scrolling.
- */
-static void
-xprCopyWindow(RootlessFrameID wid, int dstNrects, const BoxRec *dstRects,
- int dx, int dy)
-{
- xp_copy_window(x_cvt_vptr_to_uint(wid), x_cvt_vptr_to_uint(wid),
- dstNrects, dstRects, dx, dy);
-}
-
-
-static RootlessFrameProcsRec xprRootlessProcs = {
- xprCreateFrame,
- xprDestroyFrame,
- xprMoveFrame,
- xprResizeFrame,
- xprRestackFrame,
- xprReshapeFrame,
- xprUnmapFrame,
- xprStartDrawing,
- xprStopDrawing,
- xprUpdateRegion,
- xprDamageRects,
- xprSwitchWindow,
- xprDoReorderWindow,
- xprHideWindow,
- xprUpdateColormap,
- xp_copy_bytes,
- xprCopyWindow
-};
-
-
-/*
- * Initialize XPR implementation
- */
-Bool
-xprInit(ScreenPtr pScreen)
-{
- RootlessInit(pScreen, &xprRootlessProcs);
-
- rootless_CopyBytes_threshold = xp_copy_bytes_threshold;
- rootless_CopyWindow_threshold = xp_scroll_area_threshold;
-
- assert((window_hash = x_hash_table_new(NULL, NULL, NULL, NULL)));
-#ifdef HAVE_LIBDISPATCH
- assert((window_hash_serial_q = dispatch_queue_create(BUNDLE_ID_PREFIX".X11.xpr_window_hash", NULL)));
-#else
- assert(0 == pthread_rwlock_init(&window_hash_rwlock, NULL));
-#endif
-
- return TRUE;
-}
-
-
-/*
- * Given the id of a physical window, try to find the top-level (or root)
- * X window that it represents.
- */
-WindowPtr
-xprGetXWindow(xp_window_id wid)
-{
-#ifdef HAVE_LIBDISPATCH
- RootlessWindowRec *winRec __block;
- dispatch_sync(window_hash_serial_q, ^{
- winRec = x_hash_table_lookup(window_hash, x_cvt_uint_to_vptr(wid), NULL);
- });
-#else
- RootlessWindowRec *winRec;
- pthread_rwlock_rdlock(&window_hash_rwlock);
- winRec = x_hash_table_lookup(window_hash, x_cvt_uint_to_vptr(wid), NULL);
- pthread_rwlock_unlock(&window_hash_rwlock);
-#endif
-
- return winRec != NULL ? winRec->win : NULL;
-}
-
-/*
- * The windowNumber is an AppKit window number. Returns TRUE if xpr is
- * displaying a window with that number.
- */
-Bool
-xprIsX11Window(int windowNumber)
-{
- Bool ret;
- xp_window_id wid;
-
- if (xp_lookup_native_window(windowNumber, &wid))
- ret = xprGetXWindow(wid) != NULL;
- else
- ret = FALSE;
-
- return ret;
-}
-
-
-/*
- * xprHideWindows
- * Hide or unhide all top level windows. This is called for application hide/
- * unhide events if the window manager is not Apple-WM aware. Xplugin windows
- * do not hide or unhide themselves.
- */
-void
-xprHideWindows(Bool hide)
-{
- int screen;
- WindowPtr pRoot, pWin;
-
- for (screen = 0; screen < screenInfo.numScreens; screen++) {
- RootlessFrameID prevWid = NULL;
- pRoot = screenInfo.screens[screen]->root;
-
- for (pWin = pRoot->firstChild; pWin; pWin = pWin->nextSib) {
- RootlessWindowRec *winRec = WINREC(pWin);
-
- if (winRec != NULL) {
- if (hide) {
- xprUnmapFrame(winRec->wid);
- } else {
- BoxRec box;
-
- xprRestackFrame(winRec->wid, prevWid);
- prevWid = winRec->wid;
-
- box.x1 = 0;
- box.y1 = 0;
- box.x2 = winRec->width;
- box.y2 = winRec->height;
-
- xprDamageRects(winRec->wid, 1, &box, 0, 0);
- RootlessQueueRedisplay(screenInfo.screens[screen]);
- }
- }
- }
- }
-}
-
-// XXX: identical to x_cvt_vptr_to_uint ?
-#define MAKE_WINDOW_ID(x) ((xp_window_id)((size_t)(x)))
-
-Bool no_configure_window;
-
-static inline int
-configure_window (xp_window_id id, unsigned int mask,
- const xp_window_changes *values)
-{
- if (!no_configure_window)
- return xp_configure_window (id, mask, values);
- else
- return XP_Success;
-}
-
-
-static
-void xprUpdateColormap(RootlessFrameID wid, ScreenPtr pScreen)
-{
- /* This is how we tell xp that the colormap may have changed. */
- xp_window_changes wc;
- wc.colormap = xprColormapCallback;
- wc.colormap_data = pScreen;
-
- configure_window(MAKE_WINDOW_ID(wid), XP_COLORMAP, &wc);
-}
-
-static
-void xprHideWindow(RootlessFrameID wid)
-{
- xp_window_changes wc;
- wc.stack_mode = XP_UNMAPPED;
- wc.sibling = 0;
- configure_window(MAKE_WINDOW_ID(wid), XP_STACKING, &wc);
-}
+/* + * Xplugin rootless implementation frame functions + * + * Copyright (c) 2002-2011 Apple Computer, Inc. All rights reserved. + * Copyright (c) 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 + +#include "xpr.h" +#include "rootlessCommon.h" +#include <Xplugin.h> +#include "x-hash.h" +#include "applewmExt.h" + +#include "propertyst.h" +#include "dix.h" +#include <X11/Xatom.h> +#include "windowstr.h" +#include "quartz.h" + +#ifdef HAVE_LIBDISPATCH +#include <dispatch/dispatch.h> +#else +#include <pthread.h> +#endif + +#define DEFINE_ATOM_HELPER(func,atom_name) \ +static Atom func (void) { \ + static int generation; \ + static Atom atom; \ + if (generation != serverGeneration) { \ + generation = serverGeneration; \ + atom = MakeAtom (atom_name, strlen (atom_name), TRUE); \ + } \ + return atom; \ +} + +DEFINE_ATOM_HELPER(xa_native_window_id, "_NATIVE_WINDOW_ID") + +/* Maps xp_window_id -> RootlessWindowRec */ +static x_hash_table *window_hash; + +/* Need to guard window_hash since xprIsX11Window can be called from any thread. */ +#ifdef HAVE_LIBDISPATCH +static dispatch_queue_t window_hash_serial_q; +#else +static pthread_rwlock_t window_hash_rwlock; +#endif + +/* Prototypes for static functions */ +static Bool xprCreateFrame(RootlessWindowPtr pFrame, ScreenPtr pScreen, + int newX, int newY, RegionPtr pShape); +static void xprDestroyFrame(RootlessFrameID wid); +static void xprMoveFrame(RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY); +static void xprResizeFrame(RootlessFrameID wid, ScreenPtr pScreen, + int newX, int newY, unsigned int newW, unsigned int newH, + unsigned int gravity); +static void xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid); +static void xprReshapeFrame(RootlessFrameID wid, RegionPtr pShape); +static void xprUnmapFrame(RootlessFrameID wid); +static void xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow); +static void xprStopDrawing(RootlessFrameID wid, Bool flush); +static void xprUpdateRegion(RootlessFrameID wid, RegionPtr pDamage); +static void xprDamageRects(RootlessFrameID wid, int nrects, const BoxRec *rects, + int shift_x, int shift_y); +static void xprSwitchWindow(RootlessWindowPtr pFrame, WindowPtr oldWin); +static Bool xprDoReorderWindow(RootlessWindowPtr pFrame); +static void xprHideWindow(RootlessFrameID wid); +static void xprUpdateColormap(RootlessFrameID wid, ScreenPtr pScreen); +static void xprCopyWindow(RootlessFrameID wid, int dstNrects, const BoxRec *dstRects, + int dx, int dy); + + +static inline xp_error +xprConfigureWindow(xp_window_id id, unsigned int mask, + const xp_window_changes *values) +{ + return xp_configure_window(id, mask, values); +} + + +static void +xprSetNativeProperty(RootlessWindowPtr pFrame) +{ + xp_error err; + unsigned int native_id; + long data; + + err = xp_get_native_window(x_cvt_vptr_to_uint(pFrame->wid), &native_id); + if (err == Success) + { + /* FIXME: move this to AppleWM extension */ + + data = native_id; + dixChangeWindowProperty(serverClient, pFrame->win, xa_native_window_id(), + XA_INTEGER, 32, PropModeReplace, 1, &data, TRUE); + } +} + +static xp_error +xprColormapCallback(void *data, int first_color, int n_colors, uint32_t *colors) +{ + return (RootlessResolveColormap (data, first_color, n_colors, colors) ? XP_Success : XP_BadMatch); +} + +/* + * Create and display a new frame. + */ +static Bool +xprCreateFrame(RootlessWindowPtr pFrame, ScreenPtr pScreen, + int newX, int newY, RegionPtr pShape) +{ + WindowPtr pWin = pFrame->win; + xp_window_changes wc; + unsigned int mask = 0; + xp_error err; + + wc.x = newX; + wc.y = newY; + wc.width = pFrame->width; + wc.height = pFrame->height; + wc.bit_gravity = XP_GRAVITY_NONE; + mask |= XP_BOUNDS; + + if (pWin->drawable.depth == 8) + { + wc.depth = XP_DEPTH_INDEX8; + wc.colormap = xprColormapCallback; + wc.colormap_data = pScreen; + mask |= XP_COLORMAP; + } + else if (pWin->drawable.depth == 15) + wc.depth = XP_DEPTH_RGB555; + else if (pWin->drawable.depth == 24) + wc.depth = XP_DEPTH_ARGB8888; + else + wc.depth = XP_DEPTH_NIL; + mask |= XP_DEPTH; + + if (pShape != NULL) + { + wc.shape_nrects = RegionNumRects(pShape); + wc.shape_rects = RegionRects(pShape); + wc.shape_tx = wc.shape_ty = 0; + mask |= XP_SHAPE; + } + + pFrame->level = !IsRoot (pWin) ? AppleWMWindowLevelNormal : AppleWMNumWindowLevels; + + if(XQuartzIsRootless) + wc.window_level = normal_window_levels[pFrame->level]; + else if(XQuartzShieldingWindowLevel) + wc.window_level = XQuartzShieldingWindowLevel + 1; + else + wc.window_level = rooted_window_levels[pFrame->level]; + mask |= XP_WINDOW_LEVEL; + + err = xp_create_window(mask, &wc, (xp_window_id *) &pFrame->wid); + + if (err != Success) + { + return FALSE; + } + +#ifdef HAVE_LIBDISPATCH + dispatch_async(window_hash_serial_q, ^{ + x_hash_table_insert(window_hash, pFrame->wid, pFrame); + }); +#else + pthread_rwlock_wrlock(&window_hash_rwlock); + x_hash_table_insert(window_hash, pFrame->wid, pFrame); + pthread_rwlock_wrlock(&window_hash_rwlock); +#endif + + xprSetNativeProperty(pFrame); + + return TRUE; +} + + +/* + * Destroy a frame. + */ +static void +xprDestroyFrame(RootlessFrameID wid) +{ + xp_error err; + +#ifdef HAVE_LIBDISPATCH + dispatch_async(window_hash_serial_q, ^{ + x_hash_table_remove(window_hash, wid); + }); +#else + pthread_rwlock_wrlock(&window_hash_rwlock); + x_hash_table_remove(window_hash, wid); + pthread_rwlock_unlock(&window_hash_rwlock); +#endif + + err = xp_destroy_window(x_cvt_vptr_to_uint(wid)); + if (err != Success) + FatalError("Could not destroy window %d (%d).", (int)x_cvt_vptr_to_uint(wid), (int)err); +} + + +/* + * Move a frame on screen. + */ +static void +xprMoveFrame(RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY) +{ + xp_window_changes wc; + + wc.x = newX; + wc.y = newY; + // ErrorF("xprMoveFrame(%d, %p, %d, %d)\n", wid, pScreen, newX, newY); + xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_ORIGIN, &wc); +} + + +/* + * Resize and move a frame. + */ +static void +xprResizeFrame(RootlessFrameID wid, ScreenPtr pScreen, + int newX, int newY, unsigned int newW, unsigned int newH, + unsigned int gravity) +{ + xp_window_changes wc; + + wc.x = newX; + wc.y = newY; + wc.width = newW; + wc.height = newH; + wc.bit_gravity = gravity; + + /* It's unlikely that being async will save us anything here. + But it can't hurt. */ + + xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_BOUNDS, &wc); +} + + +/* + * Change frame stacking. + */ +static void xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid) { + xp_window_changes wc; + unsigned int mask = XP_STACKING; +#ifdef HAVE_LIBDISPATCH + __block +#endif + RootlessWindowRec *winRec; + + /* Stack frame below nextWid it if it exists, or raise + frame above everything otherwise. */ + + if(nextWid == NULL) { + wc.stack_mode = XP_MAPPED_ABOVE; + wc.sibling = 0; + } else { + wc.stack_mode = XP_MAPPED_BELOW; + wc.sibling = x_cvt_vptr_to_uint(nextWid); + } + +#ifdef HAVE_LIBDISPATCH + dispatch_sync(window_hash_serial_q, ^{ + winRec = x_hash_table_lookup(window_hash, wid, NULL); + }); +#else + pthread_rwlock_rdlock(&window_hash_rwlock); + winRec = x_hash_table_lookup(window_hash, wid, NULL); + pthread_rwlock_unlock(&window_hash_rwlock); +#endif + + if(winRec) { + if(XQuartzIsRootless) + wc.window_level = normal_window_levels[winRec->level]; + else if(XQuartzShieldingWindowLevel) + wc.window_level = XQuartzShieldingWindowLevel + 1; + else + wc.window_level = rooted_window_levels[winRec->level]; + mask |= XP_WINDOW_LEVEL; + } + + xprConfigureWindow(x_cvt_vptr_to_uint(wid), mask, &wc); +} + + +/* + * Change the frame's shape. + */ +static void +xprReshapeFrame(RootlessFrameID wid, RegionPtr pShape) +{ + xp_window_changes wc; + + if (pShape != NULL) + { + wc.shape_nrects = RegionNumRects(pShape); + wc.shape_rects = RegionRects(pShape); + } + else + { + wc.shape_nrects = -1; + wc.shape_rects = NULL; + } + + wc.shape_tx = wc.shape_ty = 0; + + xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_SHAPE, &wc); +} + + +/* + * Unmap a frame. + */ +static void +xprUnmapFrame(RootlessFrameID wid) +{ + xp_window_changes wc; + + wc.stack_mode = XP_UNMAPPED; + wc.sibling = 0; + + xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_STACKING, &wc); +} + + +/* + * Start drawing to a frame. + * Prepare for direct access to its backing buffer. + */ +static void +xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow) +{ + void *data[2]; + unsigned int rowbytes[2]; + xp_error err; + + err = xp_lock_window(x_cvt_vptr_to_uint(wid), NULL, NULL, data, rowbytes, NULL); + if (err != Success) + FatalError("Could not lock window %d for drawing (%d).", (int)x_cvt_vptr_to_uint(wid), (int)err); + + *pixelData = data[0]; + *bytesPerRow = rowbytes[0]; +} + + +/* + * Stop drawing to a frame. + */ +static void +xprStopDrawing(RootlessFrameID wid, Bool flush) +{ + xp_error err; + + err = xp_unlock_window(x_cvt_vptr_to_uint(wid), flush); + /* This should be a FatalError, but we started tripping over it. Make it a + * FatalError after http://xquartz.macosforge.org/trac/ticket/482 is fixed. + */ + if(err != Success) + ErrorF("Could not unlock window %d after drawing (%d).", (int)x_cvt_vptr_to_uint(wid), (int)err); +} + + +/* + * Flush drawing updates to the screen. + */ +static void +xprUpdateRegion(RootlessFrameID wid, RegionPtr pDamage) +{ + xp_flush_window(x_cvt_vptr_to_uint(wid)); +} + + +/* + * Mark damaged rectangles as requiring redisplay to screen. + */ +static void +xprDamageRects(RootlessFrameID wid, int nrects, const BoxRec *rects, + int shift_x, int shift_y) +{ + xp_mark_window(x_cvt_vptr_to_uint(wid), nrects, rects, shift_x, shift_y); +} + + +/* + * Called after the window associated with a frame has been switched + * to a new top-level parent. + */ +static void +xprSwitchWindow(RootlessWindowPtr pFrame, WindowPtr oldWin) +{ + DeleteProperty(serverClient, oldWin, xa_native_window_id()); + + xprSetNativeProperty(pFrame); +} + + +/* + * Called to check if the frame should be reordered when it is restacked. + */ +static Bool xprDoReorderWindow(RootlessWindowPtr pFrame) +{ + WindowPtr pWin = pFrame->win; + + return AppleWMDoReorderWindow(pWin); +} + + +/* + * Copy area in frame to another part of frame. + * Used to accelerate scrolling. + */ +static void +xprCopyWindow(RootlessFrameID wid, int dstNrects, const BoxRec *dstRects, + int dx, int dy) +{ + xp_copy_window(x_cvt_vptr_to_uint(wid), x_cvt_vptr_to_uint(wid), + dstNrects, dstRects, dx, dy); +} + + +static RootlessFrameProcsRec xprRootlessProcs = { + xprCreateFrame, + xprDestroyFrame, + xprMoveFrame, + xprResizeFrame, + xprRestackFrame, + xprReshapeFrame, + xprUnmapFrame, + xprStartDrawing, + xprStopDrawing, + xprUpdateRegion, + xprDamageRects, + xprSwitchWindow, + xprDoReorderWindow, + xprHideWindow, + xprUpdateColormap, + xp_copy_bytes, + xprCopyWindow +}; + + +/* + * Initialize XPR implementation + */ +Bool +xprInit(ScreenPtr pScreen) +{ + RootlessInit(pScreen, &xprRootlessProcs); + + rootless_CopyBytes_threshold = xp_copy_bytes_threshold; + rootless_CopyWindow_threshold = xp_scroll_area_threshold; + + assert((window_hash = x_hash_table_new(NULL, NULL, NULL, NULL))); +#ifdef HAVE_LIBDISPATCH + assert((window_hash_serial_q = dispatch_queue_create(BUNDLE_ID_PREFIX".X11.xpr_window_hash", NULL))); +#else + assert(0 == pthread_rwlock_init(&window_hash_rwlock, NULL)); +#endif + + return TRUE; +} + + +/* + * Given the id of a physical window, try to find the top-level (or root) + * X window that it represents. + */ +WindowPtr +xprGetXWindow(xp_window_id wid) +{ +#ifdef HAVE_LIBDISPATCH + RootlessWindowRec *winRec __block; + dispatch_sync(window_hash_serial_q, ^{ + winRec = x_hash_table_lookup(window_hash, x_cvt_uint_to_vptr(wid), NULL); + }); +#else + RootlessWindowRec *winRec; + pthread_rwlock_rdlock(&window_hash_rwlock); + winRec = x_hash_table_lookup(window_hash, x_cvt_uint_to_vptr(wid), NULL); + pthread_rwlock_unlock(&window_hash_rwlock); +#endif + + return winRec != NULL ? winRec->win : NULL; +} + +/* + * The windowNumber is an AppKit window number. Returns TRUE if xpr is + * displaying a window with that number. + */ +Bool +xprIsX11Window(int windowNumber) +{ + Bool ret; + xp_window_id wid; + + if (xp_lookup_native_window(windowNumber, &wid)) + ret = xprGetXWindow(wid) != NULL; + else + ret = FALSE; + + return ret; +} + + +/* + * xprHideWindows + * Hide or unhide all top level windows. This is called for application hide/ + * unhide events if the window manager is not Apple-WM aware. Xplugin windows + * do not hide or unhide themselves. + */ +void +xprHideWindows(Bool hide) +{ + int screen; + WindowPtr pRoot, pWin; + + for (screen = 0; screen < screenInfo.numScreens; screen++) { + RootlessFrameID prevWid = NULL; + pRoot = screenInfo.screens[screen]->root; + + for (pWin = pRoot->firstChild; pWin; pWin = pWin->nextSib) { + RootlessWindowRec *winRec = WINREC(pWin); + + if (winRec != NULL) { + if (hide) { + xprUnmapFrame(winRec->wid); + } else { + BoxRec box; + + xprRestackFrame(winRec->wid, prevWid); + prevWid = winRec->wid; + + box.x1 = 0; + box.y1 = 0; + box.x2 = winRec->width; + box.y2 = winRec->height; + + xprDamageRects(winRec->wid, 1, &box, 0, 0); + RootlessQueueRedisplay(screenInfo.screens[screen]); + } + } + } + } +} + +// XXX: identical to x_cvt_vptr_to_uint ? +#define MAKE_WINDOW_ID(x) ((xp_window_id)((size_t)(x))) + +Bool no_configure_window; + +static inline int +configure_window (xp_window_id id, unsigned int mask, + const xp_window_changes *values) +{ + if (!no_configure_window) + return xp_configure_window (id, mask, values); + else + return XP_Success; +} + + +static +void xprUpdateColormap(RootlessFrameID wid, ScreenPtr pScreen) +{ + /* This is how we tell xp that the colormap may have changed. */ + xp_window_changes wc; + wc.colormap = xprColormapCallback; + wc.colormap_data = pScreen; + + configure_window(MAKE_WINDOW_ID(wid), XP_COLORMAP, &wc); +} + +static +void xprHideWindow(RootlessFrameID wid) +{ + xp_window_changes wc; + wc.stack_mode = XP_UNMAPPED; + wc.sibling = 0; + configure_window(MAKE_WINDOW_ID(wid), XP_STACKING, &wc); +} |