massive reduction of unneeded files

1 files changed, 0 insertions, 670 deletions

diff --git a/nx-X11/programs/Xserver/miext/rootless/rootlessScreen.c b/nx-X11/programs/Xserver/miext/rootless/rootlessScreen.c
deleted file mode 100644
index 6b7697383..000000000
--- a/nx-X11/programs/Xserver/miext/rootless/rootlessScreen.c
+++ /dev/null
@@ -1,670 +0,0 @@
-/*
- * Screen routines for generic rootless X server
- */
-/*
- * Copyright (c) 2001 Greg Parker. All Rights Reserved.
- * Copyright (c) 2002-2003 Torrey T. Lyons. All Rights Reserved.
- * Copyright (c) 2002 Apple Computer, Inc. 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.
- */
-/* $XFree86: xc/programs/Xserver/miext/rootless/rootlessScreen.c,v 1.2 2003/04/30 23:15:35 torrey Exp $ */
-
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "mi.h"
-#include "scrnintstr.h"
-#include "gcstruct.h"
-#include "pixmapstr.h"
-#include "windowstr.h"
-#include "propertyst.h"
-#include "mivalidate.h"
-#include "picturestr.h"
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <string.h>
-
-#include "rootlessCommon.h"
-#include "rootlessWindow.h"
-
-/* In milliseconds */
-#ifndef ROOTLESS_REDISPLAY_DELAY
-#define ROOTLESS_REDISPLAY_DELAY 10
-#endif
-
-extern int RootlessMiValidateTree(WindowPtr pRoot, WindowPtr pChild,
-                                  VTKind kind);
-extern Bool RootlessCreateGC(GCPtr pGC);
-
-// Initialize globals
-int rootlessGCPrivateIndex = -1;
-int rootlessScreenPrivateIndex = -1;
-int rootlessWindowPrivateIndex = -1;
-
-
-/*
- * RootlessUpdateScreenPixmap
- *  miCreateScreenResources does not like a null framebuffer pointer,
- *  it leaves the screen pixmap with an uninitialized data pointer.
- *  Thus, rootless implementations typically set the framebuffer width
- *  to zero so that miCreateScreenResources does not allocate a screen
- *  pixmap for us. We allocate our own screen pixmap here since we need
- *  the screen pixmap to be valid (e.g. CopyArea from the root window).
- */
-void
-RootlessUpdateScreenPixmap(ScreenPtr pScreen)
-{
-    RootlessScreenRec *s = SCREENREC(pScreen);
-    PixmapPtr pPix;
-    unsigned int rowbytes;
-
-    pPix = (*pScreen->GetScreenPixmap)(pScreen);
-    if (pPix == NULL) {
-        pPix = (*pScreen->CreatePixmap)(pScreen, 0, 0, pScreen->rootDepth);
-        (*pScreen->SetScreenPixmap)(pPix);
-    }
-
-    rowbytes = PixmapBytePad(pScreen->width, pScreen->rootDepth);
-
-    if (s->pixmap_data_size < rowbytes) {
-        if (s->pixmap_data != NULL)
-            xfree(s->pixmap_data);
-
-        s->pixmap_data_size = rowbytes;
-        s->pixmap_data = xalloc(s->pixmap_data_size);
-        if (s->pixmap_data == NULL)
-            return;
-
-        memset(s->pixmap_data, 0xFF, s->pixmap_data_size);
-
-        pScreen->ModifyPixmapHeader(pPix, pScreen->width, pScreen->height,
-                                    pScreen->rootDepth,
-                                    BitsPerPixel(pScreen->rootDepth),
-                                    0, s->pixmap_data);
-        /* ModifyPixmapHeader ignores zero arguments, so install rowbytes
-           by hand. */
-        pPix->devKind = 0;
-    }
-}
-
-
-/*
- * RootlessCreateScreenResources
- *  Rootless implementations typically set a null framebuffer pointer, which
- *  causes problems with miCreateScreenResources. We fix things up here.
- */
-static Bool
-RootlessCreateScreenResources(ScreenPtr pScreen)
-{
-    Bool ret = TRUE;
-
-    SCREEN_UNWRAP(pScreen, CreateScreenResources);
-
-    if (pScreen->CreateScreenResources != NULL)
-        ret = (*pScreen->CreateScreenResources)(pScreen);
-
-    SCREEN_WRAP(pScreen, CreateScreenResources);
-
-    if (!ret)
-        return ret;
-
-    /* Make sure we have a valid screen pixmap. */
-
-    RootlessUpdateScreenPixmap(pScreen);
-
-    return ret;
-}
-
-
-static Bool
-RootlessCloseScreen(int i, ScreenPtr pScreen)
-{
-    RootlessScreenRec *s;
-
-    s = SCREENREC(pScreen);
-
-    // fixme unwrap everything that was wrapped?
-    pScreen->CloseScreen = s->CloseScreen;
-
-    if (s->pixmap_data != NULL) {
-        xfree (s->pixmap_data);
-        s->pixmap_data = NULL;
-        s->pixmap_data_size = 0;
-    }
-
-    xfree(s);
-    return pScreen->CloseScreen(i, pScreen);
-}
-
-
-static void
-RootlessGetImage(DrawablePtr pDrawable, int sx, int sy, int w, int h,
-                 unsigned int format, unsigned long planeMask, char *pdstLine)
-{
-    ScreenPtr pScreen = pDrawable->pScreen;
-    SCREEN_UNWRAP(pScreen, GetImage);
-
-    if (pDrawable->type == DRAWABLE_WINDOW) {
-        int x0, y0, x1, y1;
-        RootlessWindowRec *winRec;
-
-        // Many apps use GetImage to sync with the visible frame buffer
-        // FIXME: entire screen or just window or all screens?
-        RootlessRedisplayScreen(pScreen);
-
-        // RedisplayScreen stops drawing, so we need to start it again
-        RootlessStartDrawing((WindowPtr)pDrawable);
-
-        /* Check that we have some place to read from. */
-        winRec = WINREC(TopLevelParent((WindowPtr) pDrawable));
-        if (winRec == NULL)
-            goto out;
-
-        /* Clip to top-level window bounds. */
-        /* FIXME: fbGetImage uses the width parameter to calculate the
-           stride of the destination pixmap. If w is clipped, the data
-           returned will be garbage, although we will not crash. */
-
-        x0 = pDrawable->x + sx;
-        y0 = pDrawable->y + sy;
-        x1 = x0 + w;
-        y1 = y0 + h;
-
-        x0 = MAX (x0, winRec->x);
-        y0 = MAX (y0, winRec->y);
-        x1 = MIN (x1, winRec->x + winRec->width);
-        y1 = MIN (y1, winRec->y + winRec->height);
-
-        sx = x0 - pDrawable->x;
-        sy = y0 - pDrawable->y;
-        w = x1 - x0;
-        h = y1 - y0;
-
-        if (w <= 0 || h <= 0)
-            goto out;
-    }
-
-    pScreen->GetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine);
-
-out:
-    SCREEN_WRAP(pScreen, GetImage);
-}
-
-
-/*
- * RootlessSourceValidate
- *  CopyArea and CopyPlane use a GC tied to the destination drawable.
- *  StartDrawing/StopDrawing wrappers won't be called if source is
- *  a visible window but the destination isn't. So, we call StartDrawing
- *  here and leave StopDrawing for the block handler.
- */
-static void
-RootlessSourceValidate(DrawablePtr pDrawable, int x, int y, int w, int h)
-{
-    SCREEN_UNWRAP(pDrawable->pScreen, SourceValidate);
-    if (pDrawable->type == DRAWABLE_WINDOW) {
-        WindowPtr pWin = (WindowPtr)pDrawable;
-        RootlessStartDrawing(pWin);
-    }
-    if (pDrawable->pScreen->SourceValidate) {
-        pDrawable->pScreen->SourceValidate(pDrawable, x, y, w, h);
-    }
-    SCREEN_WRAP(pDrawable->pScreen, SourceValidate);
-}
-
-#ifdef RENDER
-
-static void
-RootlessComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
-                  INT16 xSrc, INT16 ySrc, INT16  xMask, INT16  yMask,
-                  INT16 xDst, INT16 yDst, CARD16 width, CARD16 height)
-{
-    ScreenPtr pScreen = pDst->pDrawable->pScreen;
-    PictureScreenPtr ps = GetPictureScreen(pScreen);
-    WindowPtr srcWin, dstWin, maskWin = NULL;
-
-    if (pMask) {                        // pMask can be NULL
-        maskWin = (pMask->pDrawable->type == DRAWABLE_WINDOW) ?
-                  (WindowPtr)pMask->pDrawable :  NULL;
-    }
-    srcWin  = (pSrc->pDrawable->type  == DRAWABLE_WINDOW) ?
-              (WindowPtr)pSrc->pDrawable  :  NULL;
-    dstWin  = (pDst->pDrawable->type == DRAWABLE_WINDOW) ?
-              (WindowPtr)pDst->pDrawable  :  NULL;
-
-    // SCREEN_UNWRAP(ps, Composite);
-    ps->Composite = SCREENREC(pScreen)->Composite;
-
-    if (srcWin  && IsFramedWindow(srcWin))
-        RootlessStartDrawing(srcWin);
-    if (maskWin && IsFramedWindow(maskWin))
-        RootlessStartDrawing(maskWin);
-    if (dstWin  && IsFramedWindow(dstWin))
-        RootlessStartDrawing(dstWin);
-
-    ps->Composite(op, pSrc, pMask, pDst,
-                  xSrc, ySrc, xMask, yMask,
-                  xDst, yDst, width, height);
-
-    if (dstWin  && IsFramedWindow(dstWin)) {
-        RootlessDamageRect(dstWin, xDst, yDst, width, height);
-    }
-
-    ps->Composite = RootlessComposite;
-    // SCREEN_WRAP(ps, Composite);
-}
-
-
-static void
-RootlessGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
-               PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
-               int nlist, GlyphListPtr list, GlyphPtr *glyphs)
-{
-    ScreenPtr pScreen = pDst->pDrawable->pScreen;
-    PictureScreenPtr ps = GetPictureScreen(pScreen);
-    int x, y;
-    int n;
-    GlyphPtr glyph;
-    WindowPtr srcWin, dstWin;
-
-    srcWin = (pSrc->pDrawable->type == DRAWABLE_WINDOW) ?
-             (WindowPtr)pSrc->pDrawable  :  NULL;
-    dstWin = (pDst->pDrawable->type == DRAWABLE_WINDOW) ?
-             (WindowPtr)pDst->pDrawable  :  NULL;
-
-    if (srcWin && IsFramedWindow(srcWin)) RootlessStartDrawing(srcWin);
-    if (dstWin && IsFramedWindow(dstWin)) RootlessStartDrawing(dstWin);
-
-    //SCREEN_UNWRAP(ps, Glyphs);
-    ps->Glyphs = SCREENREC(pScreen)->Glyphs;
-    ps->Glyphs(op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs);
-    ps->Glyphs = RootlessGlyphs;
-    //SCREEN_WRAP(ps, Glyphs);
-
-    if (dstWin && IsFramedWindow(dstWin)) {
-        x = xSrc;
-        y = ySrc;
-
-        while (nlist--) {
-            x += list->xOff;
-            y += list->yOff;
-            n = list->len;
-
-            /* Calling DamageRect for the bounding box of each glyph is
-               inefficient. So compute the union of all glyphs in a list
-               and damage that. */
-
-            if (n > 0) {
-                BoxRec box;
-
-                glyph = *glyphs++;
-
-                box.x1 = x - glyph->info.x;
-                box.y1 = y - glyph->info.y;
-                box.x2 = box.x1 + glyph->info.width;
-                box.y2 = box.y2 + glyph->info.height;
-
-                x += glyph->info.xOff;
-                y += glyph->info.yOff;
-
-                while (--n > 0) {
-                    short x1, y1, x2, y2;
-
-                    glyph = *glyphs++;
-
-                    x1 = x - glyph->info.x;
-                    y1 = y - glyph->info.y;
-                    x2 = x1 + glyph->info.width;
-                    y2 = y1 + glyph->info.height;
-
-                    box.x1 = MAX (box.x1, x1);
-                    box.y1 = MAX (box.y1, y1);
-                    box.x2 = MAX (box.x2, x2);
-                    box.y2 = MAX (box.y2, y2);
-
-                    x += glyph->info.xOff;
-                    y += glyph->info.yOff;
-                }
-
-                RootlessDamageBox(dstWin, &box);
-            }
-            list++;
-        }
-    }
-}
-
-#endif // RENDER
-
-
-/*
- * RootlessValidateTree
- *  ValidateTree is modified in two ways:
- *   - top-level windows don't clip each other
- *   - windows aren't clipped against root.
- *  These only matter when validating from the root.
- */
-static int
-RootlessValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind)
-{
-    int result;
-    RegionRec saveRoot;
-    ScreenPtr pScreen = pParent->drawable.pScreen;
-
-    SCREEN_UNWRAP(pScreen, ValidateTree);
-    RL_DEBUG_MSG("VALIDATETREE start ");
-
-    // Use our custom version to validate from root
-    if (IsRoot(pParent)) {
-        RL_DEBUG_MSG("custom ");
-        result = RootlessMiValidateTree(pParent, pChild, kind);
-    } else {
-        HUGE_ROOT(pParent);
-        result = pScreen->ValidateTree(pParent, pChild, kind);
-        NORMAL_ROOT(pParent);
-    }
-
-    SCREEN_WRAP(pScreen, ValidateTree);
-    RL_DEBUG_MSG("VALIDATETREE end\n");
-
-    return result;
-}
-
-
-/*
- * RootlessMarkOverlappedWindows
- *  MarkOverlappedWindows is modified to ignore overlapping
- *  top-level windows.
- */
-static Bool
-RootlessMarkOverlappedWindows(WindowPtr pWin, WindowPtr pFirst,
-                              WindowPtr *ppLayerWin)
-{
-    RegionRec saveRoot;
-    Bool result;
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-    SCREEN_UNWRAP(pScreen, MarkOverlappedWindows);
-    RL_DEBUG_MSG("MARKOVERLAPPEDWINDOWS start ");
-
-    HUGE_ROOT(pWin);
-    if (IsRoot(pWin)) {
-        // root - mark nothing
-        RL_DEBUG_MSG("is root not marking ");
-        result = FALSE;
-    }
-    else if (! IsTopLevel(pWin)) {
-        // not top-level window - mark normally
-        result = pScreen->MarkOverlappedWindows(pWin, pFirst, ppLayerWin);
-    }
-    else {
-        //top-level window - mark children ONLY - NO overlaps with sibs (?)
-        // This code copied from miMarkOverlappedWindows()
-
-        register WindowPtr pChild;
-        Bool anyMarked = FALSE;
-        void (* MarkWindow)() = pScreen->MarkWindow;
-
-        RL_DEBUG_MSG("is top level! ");
-        /* single layered systems are easy */
-        if (ppLayerWin) *ppLayerWin = pWin;
-
-        if (pWin == pFirst) {
-            /* Blindly mark pWin and all of its inferiors.   This is a slight
-             * overkill if there are mapped windows that outside pWin's border,
-             * but it's better than wasting time on RectIn checks.
-             */
-            pChild = pWin;
-            while (1) {
-                if (pChild->viewable) {
-                    if (REGION_BROKEN (pScreen, &pChild->winSize))
-                        SetWinSize (pChild);
-                    if (REGION_BROKEN (pScreen, &pChild->borderSize))
-                        SetBorderSize (pChild);
-                    (* MarkWindow)(pChild);
-                    if (pChild->firstChild) {
-                        pChild = pChild->firstChild;
-                        continue;
-                    }
-                }
-                while (!pChild->nextSib && (pChild != pWin))
-                    pChild = pChild->parent;
-                if (pChild == pWin)
-                    break;
-                pChild = pChild->nextSib;
-            }
-            anyMarked = TRUE;
-            pFirst = pFirst->nextSib;
-        }
-        if (anyMarked)
-            (* MarkWindow)(pWin->parent);
-        result = anyMarked;
-    }
-    NORMAL_ROOT(pWin);
-    SCREEN_WRAP(pScreen, MarkOverlappedWindows);
-    RL_DEBUG_MSG("MARKOVERLAPPEDWINDOWS end\n");
-
-    return result;
-}
-
-
-static CARD32
-RootlessRedisplayCallback(OsTimerPtr timer, CARD32 time, void *arg)
-{
-    RootlessScreenRec *screenRec = arg;
-
-    if (!screenRec->redisplay_queued) {
-        /* No update needed. Stop the timer. */
-
-        screenRec->redisplay_timer_set = FALSE;
-        return 0;
-    }
-
-    screenRec->redisplay_queued = FALSE;
-
-    /* Mark that we should redisplay before waiting for I/O next time */
-    screenRec->redisplay_expired = TRUE;
-
-    /* Reinstall the timer immediately, so we get as close to our
-       redisplay interval as possible. */
-
-    return ROOTLESS_REDISPLAY_DELAY;
-}
-
-
-/*
- * RootlessQueueRedisplay
- *  Queue a redisplay after a timer delay to ensure we do not redisplay
- *  too frequently.
- */
-void
-RootlessQueueRedisplay(ScreenPtr pScreen)
-{
-    RootlessScreenRec *screenRec = SCREENREC(pScreen);
-
-    screenRec->redisplay_queued = TRUE;
-
-    if (screenRec->redisplay_timer_set)
-        return;
-
-    screenRec->redisplay_timer = TimerSet(screenRec->redisplay_timer,
-                                          0, ROOTLESS_REDISPLAY_DELAY,
-                                          RootlessRedisplayCallback,
-                                          screenRec);
-    screenRec->redisplay_timer_set = TRUE;
-}
-
-
-/*
- * RootlessBlockHandler
- *  If the redisplay timer has expired, flush drawing before blocking
- *  on select().
- */
-static void
-RootlessBlockHandler(pointer pbdata, OSTimePtr pTimeout, pointer pReadmask)
-{
-    ScreenPtr pScreen = pbdata;
-    RootlessScreenRec *screenRec = SCREENREC(pScreen);
-
-    if (screenRec->redisplay_expired) {
-        screenRec->redisplay_expired = FALSE;
-
-        RootlessRedisplayScreen(pScreen);
-    }
-}
-
-
-static void
-RootlessWakeupHandler(pointer data, int i, pointer LastSelectMask)
-{
-    // nothing here
-}
-
-
-static Bool
-RootlessAllocatePrivates(ScreenPtr pScreen)
-{
-    RootlessScreenRec *s;
-    static unsigned long rootlessGeneration = 0;
-
-    if (rootlessGeneration != serverGeneration) {
-        rootlessScreenPrivateIndex = AllocateScreenPrivateIndex();
-        if (rootlessScreenPrivateIndex == -1) return FALSE;
-        rootlessGCPrivateIndex = AllocateGCPrivateIndex();
-        if (rootlessGCPrivateIndex == -1) return FALSE;
-        rootlessWindowPrivateIndex = AllocateWindowPrivateIndex();
-        if (rootlessWindowPrivateIndex == -1) return FALSE;
-        rootlessGeneration = serverGeneration;
-    }
-
-    // no allocation needed for screen privates
-    if (!AllocateGCPrivate(pScreen, rootlessGCPrivateIndex,
-                           sizeof(RootlessGCRec)))
-        return FALSE;
-    if (!AllocateWindowPrivate(pScreen, rootlessWindowPrivateIndex, 0))
-        return FALSE;
-
-    s = xalloc(sizeof(RootlessScreenRec));
-    if (! s) return FALSE;
-    SCREENREC(pScreen) = s;
-
-    s->pixmap_data = NULL;
-    s->pixmap_data_size = 0;
-
-    s->redisplay_timer = NULL;
-    s->redisplay_timer_set = FALSE;
-
-    return TRUE;
-}
-
-
-static void
-RootlessWrap(ScreenPtr pScreen)
-{
-    RootlessScreenRec *s = (RootlessScreenRec*)
-            pScreen->devPrivates[rootlessScreenPrivateIndex].ptr;
-
-#define WRAP(a) \
-    if (pScreen->a) { \
-        s->a = pScreen->a; \
-    } else { \
-        RL_DEBUG_MSG("null screen fn " #a "\n"); \
-        s->a = NULL; \
-    } \
-    pScreen->a = Rootless##a
-
-    WRAP(CreateScreenResources);
-    WRAP(CloseScreen);
-    WRAP(CreateGC);
-    WRAP(PaintWindowBackground);
-    WRAP(PaintWindowBorder);
-    WRAP(CopyWindow);
-    WRAP(GetImage);
-    WRAP(SourceValidate);
-    WRAP(CreateWindow);
-    WRAP(DestroyWindow);
-    WRAP(RealizeWindow);
-    WRAP(UnrealizeWindow);
-    WRAP(MoveWindow);
-    WRAP(PositionWindow);
-    WRAP(ResizeWindow);
-    WRAP(RestackWindow);
-    WRAP(ReparentWindow);
-    WRAP(ChangeBorderWidth);
-    WRAP(MarkOverlappedWindows);
-    WRAP(ValidateTree);
-    WRAP(ChangeWindowAttributes);
-
-#ifdef SHAPE
-    WRAP(SetShape);
-#endif
-
-#ifdef RENDER
-    {
-        // Composite and Glyphs don't use normal screen wrapping
-        PictureScreenPtr ps = GetPictureScreen(pScreen);
-        s->Composite = ps->Composite;
-        ps->Composite = RootlessComposite;
-        s->Glyphs = ps->Glyphs;
-        ps->Glyphs = RootlessGlyphs;
-    }
-#endif
-
-    // WRAP(ClearToBackground); fixme put this back? useful for shaped wins?
-    // WRAP(RestoreAreas); fixme put this back?
-
-#undef WRAP
-}
-
-
-/*
- * RootlessInit
- *  Called by the rootless implementation to initialize the rootless layer.
- *  Rootless wraps lots of stuff and needs a bunch of devPrivates.
- */
-Bool RootlessInit(ScreenPtr pScreen, RootlessFrameProcsPtr procs)
-{
-    RootlessScreenRec *s;
-
-    if (!RootlessAllocatePrivates(pScreen))
-        return FALSE;
-
-    s = (RootlessScreenRec*)
-        pScreen->devPrivates[rootlessScreenPrivateIndex].ptr;
-
-    s->imp = procs;
-
-    RootlessWrap(pScreen);
-
-    if (!RegisterBlockAndWakeupHandlers(RootlessBlockHandler,
-                                        RootlessWakeupHandler,
-                                        (pointer) pScreen))
-    {
-        return FALSE;
-    }
-
-    return TRUE;
-}