diff options
Diffstat (limited to 'xorg-server/hw/xquartz/xpr/xprFrame.c')
| -rw-r--r-- | xorg-server/hw/xquartz/xpr/xprFrame.c | 528 |
1 files changed, 528 insertions, 0 deletions
diff --git a/xorg-server/hw/xquartz/xpr/xprFrame.c b/xorg-server/hw/xquartz/xpr/xprFrame.c new file mode 100644 index 000000000..864ef0d40 --- /dev/null +++ b/xorg-server/hw/xquartz/xpr/xprFrame.c @@ -0,0 +1,528 @@ +/* + * Xplugin rootless implementation frame functions + * + * Copyright (c) 2002 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 "x-list.h" +#include "applewmExt.h" + +#include "propertyst.h" +#include "dix.h" +#include <X11/Xatom.h> +#include "windowstr.h" + +#include <pthread.h> + +#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; +static pthread_mutex_t window_hash_mutex; + +static Bool no_configure_window; + + +static inline xp_error +xprConfigureWindow(xp_window_id id, unsigned int mask, + const xp_window_changes *values) +{ + // ErrorF("xprConfigureWindow()\n"); + if (!no_configure_window) + return xp_configure_window(id, mask, values); + else + return XP_Success; +} + + +static void +xprSetNativeProperty(RootlessWindowPtr pFrame) +{ + xp_error err; + unsigned int native_id; + long data; + + err = xp_get_native_window((xp_window_id) 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); + } +} + + +/* + * Create and display a new frame. + */ +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; +#if 0 + wc.colormap = xprColormapCallback; + wc.colormap_data = pScreen; + mask |= XP_COLORMAP; +#endif + } + 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 = REGION_NUM_RECTS(pShape); + wc.shape_rects = REGION_RECTS(pShape); + wc.shape_tx = wc.shape_ty = 0; + mask |= XP_SHAPE; + } + + err = xp_create_window(mask, &wc, (xp_window_id *) &pFrame->wid); + + if (err != Success) + { + return FALSE; + } + + if (window_hash == NULL) + { + window_hash = x_hash_table_new(NULL, NULL, NULL, NULL); + pthread_mutex_init(&window_hash_mutex, NULL); + } + + pthread_mutex_lock(&window_hash_mutex); + x_hash_table_insert(window_hash, pFrame->wid, pFrame); + pthread_mutex_unlock(&window_hash_mutex); + + xprSetNativeProperty(pFrame); + + return TRUE; +} + + +/* + * Destroy a frame. + */ +void +xprDestroyFrame(RootlessFrameID wid) +{ + pthread_mutex_lock(&window_hash_mutex); + x_hash_table_remove(window_hash, wid); + pthread_mutex_unlock(&window_hash_mutex); + + xp_destroy_window((xp_window_id) wid); +} + + +/* + * Move a frame on screen. + */ +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((xp_window_id) wid, XP_ORIGIN, &wc); +} + + +/* + * Resize and move a frame. + */ +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((xp_window_id) wid, XP_BOUNDS, &wc); +} + + +/* + * Change frame stacking. + */ +void +xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid) +{ + xp_window_changes wc; + + /* 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 = (xp_window_id) nextWid; + } + + xprConfigureWindow((xp_window_id) wid, XP_STACKING, &wc); +} + + +/* + * Change the frame's shape. + */ +void +xprReshapeFrame(RootlessFrameID wid, RegionPtr pShape) +{ + xp_window_changes wc; + + if (pShape != NULL) + { + wc.shape_nrects = REGION_NUM_RECTS(pShape); + wc.shape_rects = REGION_RECTS(pShape); + } + else + { + wc.shape_nrects = -1; + wc.shape_rects = NULL; + } + + wc.shape_tx = wc.shape_ty = 0; + + xprConfigureWindow((xp_window_id) wid, XP_SHAPE, &wc); +} + + +/* + * Unmap a frame. + */ +void +xprUnmapFrame(RootlessFrameID wid) +{ + xp_window_changes wc; + + wc.stack_mode = XP_UNMAPPED; + wc.sibling = 0; + + xprConfigureWindow((xp_window_id) wid, XP_STACKING, &wc); +} + + +/* + * Start drawing to a frame. + * Prepare for direct access to its backing buffer. + */ +void +xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow) +{ + void *data[2]; + unsigned int rowbytes[2]; + xp_error err; + + err = xp_lock_window((xp_window_id) wid, NULL, NULL, data, rowbytes, NULL); + if (err != Success) + FatalError("Could not lock window %i for drawing.", (int) wid); + + *pixelData = data[0]; + *bytesPerRow = rowbytes[0]; +} + + +/* + * Stop drawing to a frame. + */ +void +xprStopDrawing(RootlessFrameID wid, Bool flush) +{ + xp_unlock_window((xp_window_id) wid, flush); +} + + +/* + * Flush drawing updates to the screen. + */ +void +xprUpdateRegion(RootlessFrameID wid, RegionPtr pDamage) +{ + xp_flush_window((xp_window_id) wid); +} + + +/* + * Mark damaged rectangles as requiring redisplay to screen. + */ +void +xprDamageRects(RootlessFrameID wid, int nrects, const BoxRec *rects, + int shift_x, int shift_y) +{ + xp_mark_window((xp_window_id) wid, nrects, rects, shift_x, shift_y); +} + + +/* + * Called after the window associated with a frame has been switched + * to a new top-level parent. + */ +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. + */ +Bool xprDoReorderWindow(RootlessWindowPtr pFrame) +{ + WindowPtr pWin = pFrame->win; + + return AppleWMDoReorderWindow(pWin); +} + + +/* + * Copy area in frame to another part of frame. + * Used to accelerate scrolling. + */ +void +xprCopyWindow(RootlessFrameID wid, int dstNrects, const BoxRec *dstRects, + int dx, int dy) +{ + xp_copy_window((xp_window_id) wid, (xp_window_id) wid, + dstNrects, dstRects, dx, dy); +} + + +static RootlessFrameProcsRec xprRootlessProcs = { + xprCreateFrame, + xprDestroyFrame, + xprMoveFrame, + xprResizeFrame, + xprRestackFrame, + xprReshapeFrame, + xprUnmapFrame, + xprStartDrawing, + xprStopDrawing, + xprUpdateRegion, + xprDamageRects, + xprSwitchWindow, + xprDoReorderWindow, + xp_copy_bytes, + xp_fill_bytes, + xp_composite_pixels, + xprCopyWindow +}; + + +/* + * Initialize XPR implementation + */ +Bool +xprInit(ScreenPtr pScreen) +{ + RootlessInit(pScreen, &xprRootlessProcs); + + rootless_CopyBytes_threshold = xp_copy_bytes_threshold; + rootless_FillBytes_threshold = xp_fill_bytes_threshold; + rootless_CompositePixels_threshold = xp_composite_area_threshold; + rootless_CopyWindow_threshold = xp_scroll_area_threshold; + + no_configure_window = FALSE; + + 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; + + if (window_hash == NULL) + return NULL; + + winRec = x_hash_table_lookup(window_hash, (void *) wid, NULL); + + return winRec != NULL ? winRec->win : NULL; +} + +/* + * Given the id of a physical window, try to find the top-level (or root) + * X window that it represents. + */ +WindowPtr +xprGetXWindowFromAppKit(int windowNumber) +{ + RootlessWindowRec *winRec; + Bool ret; + xp_window_id wid; + + if (window_hash == NULL) + return FALSE; + + /* need to lock, since this function can be called by any thread */ + + pthread_mutex_lock(&window_hash_mutex); + + if (xp_lookup_native_window(windowNumber, &wid)) + ret = xprGetXWindow(wid) != NULL; + else + ret = FALSE; + + pthread_mutex_unlock(&window_hash_mutex); + + if (!ret) return NULL; + winRec = x_hash_table_lookup(window_hash, (void *) 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(void *nsWindow, int windowNumber) +{ + Bool ret; + xp_window_id wid; + + if (window_hash == NULL) + return FALSE; + + /* need to lock, since this function can be called by any thread */ + + pthread_mutex_lock(&window_hash_mutex); + + if (xp_lookup_native_window(windowNumber, &wid)) + ret = xprGetXWindow(wid) != NULL; + else + ret = FALSE; + + pthread_mutex_unlock(&window_hash_mutex); + + 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++) { + pRoot = WindowTable[screenInfo.screens[screen]->myNum]; + RootlessFrameID prevWid = NULL; + + 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]); + } + } + } + } +} |