sync code with last improvements from OpenBSD
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26235 changed files with 29195616 additions and 0 deletions
599
xserver/hw/xquartz/xpr/xprFrame.c
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599
xserver/hw/xquartz/xpr/xprFrame.c
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@ -0,0 +1,599 @@
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/*
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* Xplugin rootless implementation frame functions
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*
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* Copyright (c) 2002-2012 Apple Computer, Inc. All rights reserved.
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* Copyright (c) 2003 Torrey T. Lyons. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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||||
* 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:
|
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*
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||||
* The above copyright notice and this permission notice shall be included in
|
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* all copies or substantial portions of the Software.
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||||
*
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||||
* 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,
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||||
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
* DEALINGS IN THE SOFTWARE.
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||||
*
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||||
* Except as contained in this notice, the name(s) of the above copyright
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||||
* holders shall not be used in advertising or otherwise to promote the sale,
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* use or other dealings in this Software without prior written authorization.
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include "xpr.h"
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#include "rootlessCommon.h"
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#include <Xplugin.h>
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#include "x-hash.h"
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#include "applewmExt.h"
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#include "propertyst.h"
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#include "dix.h"
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#include <X11/Xatom.h>
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#include "windowstr.h"
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#include "quartz.h"
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#include <dispatch/dispatch.h>
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#define DEFINE_ATOM_HELPER(func, atom_name) \
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static Atom func(void) { \
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static int generation; \
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static Atom atom; \
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if (generation != serverGeneration) { \
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generation = serverGeneration; \
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atom = MakeAtom(atom_name, strlen(atom_name), TRUE); \
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} \
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return atom; \
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}
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DEFINE_ATOM_HELPER(xa_native_window_id, "_NATIVE_WINDOW_ID")
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/* Maps xp_window_id -> RootlessWindowRec */
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static x_hash_table * window_hash;
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/* Need to guard window_hash since xprIsX11Window can be called from any thread. */
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static dispatch_queue_t window_hash_serial_q;
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/* Prototypes for static functions */
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static Bool
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xprCreateFrame(RootlessWindowPtr pFrame, ScreenPtr pScreen, int newX,
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int newY,
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RegionPtr pShape);
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static void
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xprDestroyFrame(RootlessFrameID wid);
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static void
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xprMoveFrame(RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY);
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static void
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xprResizeFrame(RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY,
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unsigned int newW, unsigned int newH,
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unsigned int gravity);
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static void
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xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid);
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static void
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xprReshapeFrame(RootlessFrameID wid, RegionPtr pShape);
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static void
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xprUnmapFrame(RootlessFrameID wid);
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static void
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xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow);
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static void
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xprStopDrawing(RootlessFrameID wid, Bool flush);
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static void
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xprUpdateRegion(RootlessFrameID wid, RegionPtr pDamage);
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static void
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xprDamageRects(RootlessFrameID wid, int nrects, const BoxRec *rects,
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int shift_x,
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int shift_y);
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static void
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xprSwitchWindow(RootlessWindowPtr pFrame, WindowPtr oldWin);
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static Bool
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xprDoReorderWindow(RootlessWindowPtr pFrame);
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static void
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xprHideWindow(RootlessFrameID wid);
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static void
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xprUpdateColormap(RootlessFrameID wid, ScreenPtr pScreen);
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static void
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xprCopyWindow(RootlessFrameID wid, int dstNrects, const BoxRec *dstRects,
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int dx,
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int dy);
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static inline xp_error
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xprConfigureWindow(xp_window_id id, unsigned int mask,
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const xp_window_changes *values)
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{
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return xp_configure_window(id, mask, values);
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}
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static void
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xprSetNativeProperty(RootlessWindowPtr pFrame)
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{
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xp_error err;
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unsigned int native_id;
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long data;
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err = xp_get_native_window(x_cvt_vptr_to_uint(pFrame->wid), &native_id);
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if (err == Success) {
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/* FIXME: move this to AppleWM extension */
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data = native_id;
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dixChangeWindowProperty(serverClient, pFrame->win,
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xa_native_window_id(),
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XA_INTEGER, 32, PropModeReplace, 1, &data,
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TRUE);
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}
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}
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static xp_error
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xprColormapCallback(void *data, int first_color, int n_colors,
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uint32_t *colors)
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{
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return (RootlessResolveColormap(data, first_color, n_colors,
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colors) ? XP_Success : XP_BadMatch);
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}
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/*
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* Create and display a new frame.
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*/
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static Bool
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xprCreateFrame(RootlessWindowPtr pFrame, ScreenPtr pScreen,
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int newX, int newY, RegionPtr pShape)
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{
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WindowPtr pWin = pFrame->win;
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xp_window_changes wc;
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unsigned int mask = 0;
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xp_error err;
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wc.x = newX;
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wc.y = newY;
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wc.width = pFrame->width;
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wc.height = pFrame->height;
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wc.bit_gravity = XP_GRAVITY_NONE;
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mask |= XP_BOUNDS;
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if (pWin->drawable.depth == 8) {
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wc.depth = XP_DEPTH_INDEX8;
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wc.colormap = xprColormapCallback;
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wc.colormap_data = pScreen;
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mask |= XP_COLORMAP;
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}
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else if (pWin->drawable.depth == 15)
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wc.depth = XP_DEPTH_RGB555;
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else if (pWin->drawable.depth == 24)
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wc.depth = XP_DEPTH_ARGB8888;
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else
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wc.depth = XP_DEPTH_NIL;
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mask |= XP_DEPTH;
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if (pShape != NULL) {
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wc.shape_nrects = RegionNumRects(pShape);
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wc.shape_rects = RegionRects(pShape);
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wc.shape_tx = wc.shape_ty = 0;
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mask |= XP_SHAPE;
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}
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pFrame->level =
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!IsRoot(pWin) ? AppleWMWindowLevelNormal : AppleWMNumWindowLevels;
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if (XQuartzIsRootless)
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wc.window_level = normal_window_levels[pFrame->level];
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else if (XQuartzShieldingWindowLevel)
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wc.window_level = XQuartzShieldingWindowLevel + 1;
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else
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wc.window_level = rooted_window_levels[pFrame->level];
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mask |= XP_WINDOW_LEVEL;
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err = xp_create_window(mask, &wc, (xp_window_id *)&pFrame->wid);
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if (err != Success) {
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return FALSE;
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}
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dispatch_async(window_hash_serial_q, ^ {
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x_hash_table_insert(window_hash, pFrame->wid, pFrame);
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});
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xprSetNativeProperty(pFrame);
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return TRUE;
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}
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/*
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* Destroy a frame.
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*/
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static void
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xprDestroyFrame(RootlessFrameID wid)
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{
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xp_error err;
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dispatch_async(window_hash_serial_q, ^ {
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x_hash_table_remove(window_hash, wid);
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});
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err = xp_destroy_window(x_cvt_vptr_to_uint(wid));
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if (err != Success)
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FatalError("Could not destroy window %d (%d).",
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(int)x_cvt_vptr_to_uint(
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wid), (int)err);
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}
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/*
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* Move a frame on screen.
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*/
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static void
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xprMoveFrame(RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY)
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{
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xp_window_changes wc;
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wc.x = newX;
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wc.y = newY;
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// ErrorF("xprMoveFrame(%d, %p, %d, %d)\n", wid, pScreen, newX, newY);
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xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_ORIGIN, &wc);
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}
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/*
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* Resize and move a frame.
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*/
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static void
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xprResizeFrame(RootlessFrameID wid, ScreenPtr pScreen,
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int newX, int newY, unsigned int newW, unsigned int newH,
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unsigned int gravity)
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{
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xp_window_changes wc;
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wc.x = newX;
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wc.y = newY;
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wc.width = newW;
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wc.height = newH;
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wc.bit_gravity = gravity;
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/* It's unlikely that being async will save us anything here.
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But it can't hurt. */
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xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_BOUNDS, &wc);
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}
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/*
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* Change frame stacking.
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*/
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static void
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xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid)
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{
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xp_window_changes wc;
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unsigned int mask = XP_STACKING;
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__block
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RootlessWindowRec * winRec;
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/* Stack frame below nextWid it if it exists, or raise
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frame above everything otherwise. */
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if (nextWid == NULL) {
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wc.stack_mode = XP_MAPPED_ABOVE;
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wc.sibling = 0;
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}
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else {
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wc.stack_mode = XP_MAPPED_BELOW;
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wc.sibling = x_cvt_vptr_to_uint(nextWid);
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}
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dispatch_sync(window_hash_serial_q, ^ {
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winRec = x_hash_table_lookup(window_hash, wid, NULL);
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});
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if (winRec) {
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if (XQuartzIsRootless)
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wc.window_level = normal_window_levels[winRec->level];
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else if (XQuartzShieldingWindowLevel)
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wc.window_level = XQuartzShieldingWindowLevel + 1;
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else
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wc.window_level = rooted_window_levels[winRec->level];
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mask |= XP_WINDOW_LEVEL;
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}
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xprConfigureWindow(x_cvt_vptr_to_uint(wid), mask, &wc);
|
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}
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|
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/*
|
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* Change the frame's shape.
|
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*/
|
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static void
|
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xprReshapeFrame(RootlessFrameID wid, RegionPtr pShape)
|
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{
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xp_window_changes wc;
|
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|
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if (pShape != NULL) {
|
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wc.shape_nrects = RegionNumRects(pShape);
|
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wc.shape_rects = RegionRects(pShape);
|
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}
|
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else {
|
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wc.shape_nrects = -1;
|
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wc.shape_rects = NULL;
|
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}
|
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|
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wc.shape_tx = wc.shape_ty = 0;
|
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|
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xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_SHAPE, &wc);
|
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}
|
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|
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/*
|
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* Unmap a frame.
|
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*/
|
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static void
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xprUnmapFrame(RootlessFrameID wid)
|
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{
|
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xp_window_changes wc;
|
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|
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wc.stack_mode = XP_UNMAPPED;
|
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wc.sibling = 0;
|
||||
|
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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
|
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xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow)
|
||||
{
|
||||
void *data[2];
|
||||
unsigned int rowbytes[2];
|
||||
xp_error err;
|
||||
|
||||
#ifdef DEBUG_XP_LOCK_WINDOW
|
||||
ErrorF("=== LOCK %d ===\n", (int)x_cvt_vptr_to_uint(wid));
|
||||
xorg_backtrace();
|
||||
#endif
|
||||
|
||||
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);
|
||||
|
||||
#ifdef DEBUG_XP_LOCK_WINDOW
|
||||
ErrorF(" bits: %p\n", *data);
|
||||
#endif
|
||||
|
||||
*pixelData = data[0];
|
||||
*bytesPerRow = rowbytes[0];
|
||||
}
|
||||
|
||||
/*
|
||||
* Stop drawing to a frame.
|
||||
*/
|
||||
static void
|
||||
xprStopDrawing(RootlessFrameID wid, Bool flush)
|
||||
{
|
||||
xp_error err;
|
||||
|
||||
#ifdef DEBUG_XP_LOCK_WINDOW
|
||||
ErrorF("=== UNLOCK %d ===\n", (int)x_cvt_vptr_to_uint(wid));
|
||||
xorg_backtrace();
|
||||
#endif
|
||||
|
||||
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)));
|
||||
assert((window_hash_serial_q =
|
||||
dispatch_queue_create(BUNDLE_ID_PREFIX ".X11.xpr_window_hash",
|
||||
NULL)));
|
||||
|
||||
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)
|
||||
{
|
||||
RootlessWindowRec *winRec __block;
|
||||
dispatch_sync(window_hash_serial_q, ^ {
|
||||
winRec =
|
||||
x_hash_table_lookup(window_hash,
|
||||
x_cvt_uint_to_vptr(wid), NULL);
|
||||
});
|
||||
|
||||
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);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue