Exemple #1
0
void
rdpPolyArc(DrawablePtr pDrawable, GCPtr pGC, int narcs, xArc* parcs)
{
  RegionRec clip_reg;
  RegionPtr tmpRegion;
  int cd;
  int lw;
  int extra;
  int i;
  int num_clips;
  int got_id;
  xRectangle* rects;
  BoxRec box;
  struct image_data id;
  WindowPtr pDstWnd;
  PixmapPtr pDstPixmap;
  rdpPixmapRec* pDstPriv;

  LLOGLN(10, ("rdpPolyArc:"));

  rects = 0;
  if (narcs > 0)
  {
    rects = (xRectangle*)g_malloc(narcs * sizeof(xRectangle), 0);
    lw = pGC->lineWidth;
    if (lw == 0)
    {
      lw = 1;
    }
    extra = lw / 2;
    for (i = 0; i < narcs; i++)
    {
      rects[i].x = (parcs[i].x - extra) + pDrawable->x;
      rects[i].y = (parcs[i].y - extra) + pDrawable->y;
      rects[i].width = parcs[i].width + lw;
      rects[i].height = parcs[i].height + lw;
    }
  }

  /* do original call */
  rdpPolyArcOrg(pDrawable, pGC, narcs, parcs);

  got_id = 0;
  if (pDrawable->type == DRAWABLE_PIXMAP)
  {
    pDstPixmap = (PixmapPtr)pDrawable;
    pDstPriv = GETPIXPRIV(pDstPixmap);
    if (XRDP_IS_OS(pDstPriv))
    {
      rdpup_switch_os_surface(pDstPriv->rdpindex);
      rdpup_get_pixmap_image_rect(pDstPixmap, &id);
      got_id = 1;
    }
  }
  else
  {
    if (pDrawable->type == DRAWABLE_WINDOW)
    {
      pDstWnd = (WindowPtr)pDrawable;
      if (pDstWnd->viewable)
      {
        rdpup_get_screen_image_rect(&id);
        got_id = 1;
      }
    }
  }
  if (!got_id)
  {
    g_free(rects);
    return;
  }

  RegionInit(&clip_reg, NullBox, 0);
  cd = rdp_get_clip(&clip_reg, pDrawable, pGC);
  if (cd == 1)
  {
    if (rects != 0)
    {
      tmpRegion = RegionFromRects(narcs, rects, CT_NONE);
      num_clips = REGION_NUM_RECTS(tmpRegion);
      if (num_clips > 0)
      {
        rdpup_begin_update();
        for (i = num_clips - 1; i >= 0; i--)
        {
          box = REGION_RECTS(tmpRegion)[i];
          rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
        }
        rdpup_end_update();
      }
      RegionDestroy(tmpRegion);
    }
  }
  else if (cd == 2)
  {
    if (rects != 0)
    {
      tmpRegion = RegionFromRects(narcs, rects, CT_NONE);
      RegionIntersect(tmpRegion, tmpRegion, &clip_reg);
      num_clips = REGION_NUM_RECTS(tmpRegion);
      if (num_clips > 0)
      {
        rdpup_begin_update();
        for (i = num_clips - 1; i >= 0; i--)
        {
          box = REGION_RECTS(tmpRegion)[i];
          rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
        }
        rdpup_end_update();
      }
      RegionDestroy(tmpRegion);
    }
  }
  RegionUninit(&clip_reg);
  g_free(rects);
  rdpup_switch_os_surface(-1);
}
Exemple #2
0
void
rdpPolyFillArc(DrawablePtr pDrawable, GCPtr pGC, int narcs, xArc *parcs)
{
    RegionRec clip_reg;
    RegionPtr tmpRegion;
    int cd;
    int lw;
    int extra;
    int i;
    int num_clips;
    int got_id;
    int dirty_type;
    int post_process;
    int reset_surface;
    xRectangle *rects;
    BoxRec box;
    struct image_data id;
    WindowPtr pDstWnd;
    PixmapPtr pDstPixmap;
    rdpPixmapRec *pDstPriv;
    rdpPixmapRec *pDirtyPriv;

    LLOGLN(10, ("rdpPolyFillArc:"));

    rects = 0;

    if (narcs > 0)
    {
        rects = (xRectangle *)g_malloc(narcs * sizeof(xRectangle), 0);
        lw = pGC->lineWidth;

        if (lw == 0)
        {
            lw = 1;
        }

        extra = lw / 2;

        for (i = 0; i < narcs; i++)
        {
            rects[i].x = (parcs[i].x - extra) + pDrawable->x;
            rects[i].y = (parcs[i].y - extra) + pDrawable->y;
            rects[i].width = parcs[i].width + lw;
            rects[i].height = parcs[i].height + lw;
        }
    }

    /* do original call */
    rdpPolyFillArcOrg(pDrawable, pGC, narcs, parcs);

    dirty_type = 0;
    pDirtyPriv = 0;
    post_process = 0;
    reset_surface = 0;
    got_id = 0;

    if (pDrawable->type == DRAWABLE_PIXMAP)
    {
        pDstPixmap = (PixmapPtr)pDrawable;
        pDstPriv = GETPIXPRIV(pDstPixmap);

        if (xrdp_is_os(pDstPixmap, pDstPriv))
        {
            post_process = 1;

            if (g_do_dirty_os)
            {
                LLOGLN(10, ("rdpPolyFillArc: getting dirty"));
                pDstPriv->is_dirty = 1;
                pDirtyPriv = pDstPriv;
                dirty_type = RDI_IMGLY;
            }
            else
            {
                rdpup_switch_os_surface(pDstPriv->rdpindex);
                reset_surface = 1;
                rdpup_get_pixmap_image_rect(pDstPixmap, &id);
                got_id = 1;
            }
        }
    }
    else
    {
        if (pDrawable->type == DRAWABLE_WINDOW)
        {
            pDstWnd = (WindowPtr)pDrawable;

            if (pDstWnd->viewable)
            {
                post_process = 1;

                if (g_do_dirty_ons)
                {
                    LLOGLN(10, ("rdpPolyFillArc: getting dirty"));
                    g_screenPriv.is_dirty = 1;
                    pDirtyPriv = &g_screenPriv;
                    dirty_type = RDI_IMGLL;
                }
                else
                {
                    rdpup_get_screen_image_rect(&id);
                    got_id = 1;
                }
            }
        }
    }

    if (!post_process)
    {
        g_free(rects);
        return;
    }

    RegionInit(&clip_reg, NullBox, 0);
    cd = rdp_get_clip(&clip_reg, pDrawable, pGC);

    if (cd == 1)
    {
        if (rects != 0)
        {
            tmpRegion = RegionFromRects(narcs, rects, CT_NONE);
            num_clips = REGION_NUM_RECTS(tmpRegion);

            if (num_clips > 0)
            {
                if (dirty_type != 0)
                {
                    draw_item_add_img_region(pDirtyPriv, tmpRegion, GXcopy, dirty_type, TAG_POLYFILLARC);
                }
                else if (got_id)
                {
                    rdpup_begin_update();

                    for (i = num_clips - 1; i >= 0; i--)
                    {
                        box = REGION_RECTS(tmpRegion)[i];
                        rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1,
                                        box.y2 - box.y1);
                    }

                    rdpup_end_update();
                }
            }

            RegionDestroy(tmpRegion);
        }
    }
    else if (cd == 2)
    {
        if (rects != 0)
        {
            tmpRegion = RegionFromRects(narcs, rects, CT_NONE);
            RegionIntersect(tmpRegion, tmpRegion, &clip_reg);
            num_clips = REGION_NUM_RECTS(tmpRegion);

            if (num_clips > 0)
            {
                if (dirty_type != 0)
                {
                    draw_item_add_img_region(pDirtyPriv, tmpRegion, GXcopy, dirty_type, TAG_POLYFILLARC);
                }
                else if (got_id)
                {
                    rdpup_begin_update();

                    for (i = num_clips - 1; i >= 0; i--)
                    {
                        box = REGION_RECTS(tmpRegion)[i];
                        rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1,
                                        box.y2 - box.y1);
                    }

                    rdpup_end_update();
                }
            }

            RegionDestroy(tmpRegion);
        }
    }

    RegionUninit(&clip_reg);
    g_free(rects);

    if (reset_surface)
    {
        rdpup_switch_os_surface(-1);
    }
}
Exemple #3
0
void
rdpImageGlyphBlt(DrawablePtr pDrawable, GCPtr pGC,
                 int x, int y, unsigned int nglyph,
                 CharInfoPtr *ppci, pointer pglyphBase)
{
    RegionRec reg;
    RegionRec reg1;
    int num_clips;
    int cd;
    int j;
    int got_id;
    int dirty_type;
    int post_process;
    int reset_surface;
    BoxRec box;
    struct image_data id;
    WindowPtr pDstWnd;
    PixmapPtr pDstPixmap;
    rdpPixmapRec *pDstPriv;
    rdpPixmapRec *pDirtyPriv;

    LLOGLN(10, ("rdpImageGlyphBlt:"));

    if (nglyph != 0)
    {
        GetTextBoundingBox(pDrawable, pGC->font, x, y, nglyph, &box);
    }

    /* do original call */
    rdpImageGlyphBltOrg(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase);

    dirty_type = 0;
    pDirtyPriv = 0;
    post_process = 0;
    reset_surface = 0;
    got_id = 0;

    if (pDrawable->type == DRAWABLE_PIXMAP)
    {
        pDstPixmap = (PixmapPtr)pDrawable;
        pDstPriv = GETPIXPRIV(pDstPixmap);

        if (xrdp_is_os(pDstPixmap, pDstPriv))
        {
            post_process = 1;

            if (g_do_dirty_os)
            {
                LLOGLN(10, ("rdpImageGlyphBlt: gettig dirty"));
                pDstPriv->is_dirty = 1;
                pDirtyPriv = pDstPriv;
                dirty_type = RDI_IMGLL;
            }
            else
            {
                rdpup_switch_os_surface(pDstPriv->rdpindex);
                reset_surface = 1;
                rdpup_get_pixmap_image_rect(pDstPixmap, &id);
                got_id = 1;
            }
        }
    }
    else
    {
        if (pDrawable->type == DRAWABLE_WINDOW)
        {
            pDstWnd = (WindowPtr)pDrawable;

            if (pDstWnd->viewable)
            {
                post_process = 1;

                if (g_do_dirty_ons)
                {
                    LLOGLN(0, ("rdpImageGlyphBlt: gettig dirty"));
                    g_screenPriv.is_dirty = 1;
                    pDirtyPriv = &g_screenPriv;
                    dirty_type = RDI_IMGLL;
                }
                else
                {
                    rdpup_get_screen_image_rect(&id);
                    got_id = 1;
                }
            }
        }
    }

    if (!post_process)
    {
        return;
    }

    RegionInit(&reg, NullBox, 0);

    if (nglyph == 0)
    {
        cd = 0;
    }
    else
    {
        cd = rdp_get_clip(&reg, pDrawable, pGC);
    }

    if (cd == 1)
    {
        if (dirty_type != 0)
        {
            RegionInit(&reg1, &box, 0);
            draw_item_add_img_region(pDirtyPriv, &reg1, GXcopy, dirty_type, TAG_IMAGEGLYPHBLT);
            RegionUninit(&reg1);
        }
        else if (got_id)
        {
            rdpup_begin_update();
            rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
            rdpup_end_update();
        }
    }
    else if (cd == 2)
    {
        RegionInit(&reg1, &box, 0);
        RegionIntersect(&reg, &reg, &reg1);
        num_clips = REGION_NUM_RECTS(&reg);

        if (num_clips > 0)
        {
            if (dirty_type != 0)
            {
                draw_item_add_img_region(pDirtyPriv, &reg, GXcopy, dirty_type, TAG_IMAGEGLYPHBLT);
            }
            else if (got_id)
            {
                rdpup_begin_update();

                for (j = num_clips - 1; j >= 0; j--)
                {
                    box = REGION_RECTS(&reg)[j];
                    rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
                }

                rdpup_end_update();
            }
        }

        RegionUninit(&reg1);
    }

    RegionUninit(&reg);

    if (reset_surface)
    {
        rdpup_switch_os_surface(-1);
    }

    return;
}
Exemple #4
0
static bool
sna_tiling_blt_copy_boxes__with_alpha(struct sna *sna, uint8_t alu,
				      struct kgem_bo *src_bo, int16_t src_dx, int16_t src_dy,
				      struct kgem_bo *dst_bo, int16_t dst_dx, int16_t dst_dy,
				      int bpp, int alpha_fixup,
				      const BoxRec *box, int nbox)
{
	RegionRec region, tile, this;
	struct kgem_bo *bo;
	int max_size, step;
	bool ret = false;

	if (wedged(sna) ||
	    !kgem_bo_can_blt(&sna->kgem, src_bo) ||
	    !kgem_bo_can_blt(&sna->kgem, dst_bo)) {
		/* XXX */
		DBG(("%s: tiling blt fail: src?=%d, dst?=%d\n",
		     __FUNCTION__,
		     kgem_bo_can_blt(&sna->kgem, src_bo),
		     kgem_bo_can_blt(&sna->kgem, dst_bo)));
		return false;
	}

	max_size = sna->kgem.aperture_high * PAGE_SIZE;
	max_size -= MAX(kgem_bo_size(src_bo), kgem_bo_size(dst_bo));
	if (max_size <= 0) {
		DBG(("%s: tiles cannot fit into aperture\n", __FUNCTION__));
		return false;
	}
	if (max_size > sna->kgem.max_copy_tile_size)
		max_size = sna->kgem.max_copy_tile_size;

	pixman_region_init_rects(&region, box, nbox);

	/* Use a small step to accommodate enlargement through tile alignment */
	step = sna->render.max_3d_size;
	if (region.extents.x1 & (8*512 / bpp - 1) || region.extents.y1 & 63)
		step /= 2;
	while (step * step * 4 > max_size)
		step /= 2;
	if (sna->kgem.gen < 033)
		step /= 2; /* accommodate severe fence restrictions */
	if (step == 0) {
		DBG(("%s: tiles cannot fit into aperture\n", __FUNCTION__));
		return false;
	}

	DBG(("%s (alu=%d), tile.size=%d, box=%dx[(%d, %d), (%d, %d)])\n",
	     __FUNCTION__, alu, step, nbox,
	     region.extents.x1, region.extents.y1,
	     region.extents.x2, region.extents.y2));

	for (tile.extents.y1 = tile.extents.y2 = region.extents.y1;
	     tile.extents.y2 < region.extents.y2;
	     tile.extents.y1 = tile.extents.y2) {
		int y2 = tile.extents.y1 + step;
		if (y2 > region.extents.y2)
			y2 = region.extents.y2;
		tile.extents.y2 = y2;

		for (tile.extents.x1 = tile.extents.x2 = region.extents.x1;
		     tile.extents.x2 < region.extents.x2;
		     tile.extents.x1 = tile.extents.x2) {
			int w, h;
			int x2 = tile.extents.x1 + step;
			if (x2 > region.extents.x2)
				x2 = region.extents.x2;
			tile.extents.x2 = x2;

			tile.data = NULL;

			RegionNull(&this);
			RegionIntersect(&this, &region, &tile);
			if (RegionNil(&this))
				continue;

			w = this.extents.x2 - this.extents.x1;
			h = this.extents.y2 - this.extents.y1;
			bo = kgem_create_2d(&sna->kgem, w, h, bpp,
					    kgem_choose_tiling(&sna->kgem,
							       I915_TILING_X,
							       w, h, bpp),
					    CREATE_TEMPORARY);
			if (bo) {
				int16_t dx = this.extents.x1;
				int16_t dy = this.extents.y1;

				assert(bo->pitch <= 8192);
				assert(bo->tiling != I915_TILING_Y);

				if (!sna_blt_copy_boxes(sna, GXcopy,
							src_bo, src_dx, src_dy,
							bo, -dx, -dy,
							bpp, REGION_RECTS(&this), REGION_NUM_RECTS(&this)))
					goto err;

				if (!sna_blt_copy_boxes__with_alpha(sna, alu,
								    bo, -dx, -dy,
								    dst_bo, dst_dx, dst_dy,
								    bpp, alpha_fixup,
								    REGION_RECTS(&this), REGION_NUM_RECTS(&this)))
					goto err;

				kgem_bo_destroy(&sna->kgem, bo);
			}
			RegionUninit(&this);
		}
	}

	ret = true;
	goto done;
err:
	kgem_bo_destroy(&sna->kgem, bo);
	RegionUninit(&this);
done:
	pixman_region_fini(&region);
	return ret;
}
Exemple #5
0
void rdpPolyGlyphBlt(DrawablePtr pDrawable, GCPtr pGC,
		int x, int y, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase)
{
	RegionRec reg;
	RegionRec reg1;
	int num_clips;
	int cd;
	int j;
	int post_process;
	BoxRec box;
	WindowPtr pDstWnd;
	PixmapPtr pDstPixmap;
	rdpPixmapRec *pDstPriv;

	LLOGLN(10, ("rdpPolyGlyphBlt:"));

	if (nglyph != 0)
	{
		GetTextBoundingBox(pDrawable, pGC->font, x, y, nglyph, &box);
	}

	/* do original call */
	rdpPolyGlyphBltOrg(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase);

	post_process = 0;

	if (pDrawable->type == DRAWABLE_PIXMAP)
	{
		pDstPixmap = (PixmapPtr) pDrawable;
		pDstPriv = GETPIXPRIV(pDstPixmap);
	}
	else
	{
		if (pDrawable->type == DRAWABLE_WINDOW)
		{
			pDstWnd = (WindowPtr) pDrawable;

			if (pDstWnd->viewable)
			{
				post_process = 1;
			}
		}
	}

	if (!post_process)
		return;

	RegionInit(&reg, NullBox, 0);

	if (nglyph == 0)
	{
		cd = 0;
	}
	else
	{
		cd = rdp_get_clip(&reg, pDrawable, pGC);
	}

	if (cd == 1)
	{
		rdpup_begin_update();
		rdpup_send_area(box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
		rdpup_end_update();
	}
	else if (cd == 2)
	{
		RegionInit(&reg1, &box, 0);
		RegionIntersect(&reg, &reg, &reg1);
		num_clips = REGION_NUM_RECTS(&reg);

		if (num_clips > 0)
		{
			rdpup_begin_update();

			for (j = num_clips - 1; j >= 0; j--)
			{
				box = REGION_RECTS(&reg)[j];
				rdpup_send_area(box.x1, box.y1, box.x2 - box.x1,
						box.y2 - box.y1);
			}

			rdpup_end_update();
		}

		RegionUninit(&reg1);
	}

	RegionUninit(&reg);

	return;
}
Exemple #6
0
static void
XAACopyWindow8_32(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
{
    DDXPointPtr pptSrc, ppt;
    RegionRec rgnDst;
    BoxPtr pbox;
    int dx, dy, nbox;
    WindowPtr pwinRoot;
    ScreenPtr pScreen = pWin->drawable.pScreen;
    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_DRAWABLE((&pWin->drawable));
    Bool doUnderlay = miOverlayCopyUnderlay(pScreen);
    RegionPtr borderClip = &pWin->borderClip;
    Bool freeReg = FALSE;

    if (!infoRec->pScrn->vtSema || !infoRec->ScreenToScreenBitBlt ||
        (infoRec->ScreenToScreenBitBltFlags & NO_PLANEMASK)) {
        XAA_SCREEN_PROLOGUE(pScreen, CopyWindow);
        if (infoRec->pScrn->vtSema && infoRec->NeedToSync) {
            (*infoRec->Sync) (infoRec->pScrn);
            infoRec->NeedToSync = FALSE;
        }
        (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
        XAA_SCREEN_EPILOGUE(pScreen, CopyWindow, XAACopyWindow8_32);
        return;
    }

    pwinRoot = pScreen->root;

    if (doUnderlay)
        freeReg = miOverlayCollectUnderlayRegions(pWin, &borderClip);

    RegionNull(&rgnDst);

    dx = ptOldOrg.x - pWin->drawable.x;
    dy = ptOldOrg.y - pWin->drawable.y;
    RegionTranslate(prgnSrc, -dx, -dy);
    RegionIntersect(&rgnDst, borderClip, prgnSrc);

    pbox = RegionRects(&rgnDst);
    nbox = RegionNumRects(&rgnDst);
    if (!nbox || !(pptSrc = (DDXPointPtr) malloc(nbox * sizeof(DDXPointRec)))) {
        RegionUninit(&rgnDst);
        return;
    }
    ppt = pptSrc;

    while (nbox--) {
        ppt->x = pbox->x1 + dx;
        ppt->y = pbox->y1 + dy;
        ppt++;
        pbox++;
    }

    infoRec->ScratchGC.planemask = doUnderlay ? 0x00ffffff : 0xff000000;
    infoRec->ScratchGC.alu = GXcopy;

    XAADoBitBlt((DrawablePtr) pwinRoot, (DrawablePtr) pwinRoot,
                &(infoRec->ScratchGC), &rgnDst, pptSrc);

    free(pptSrc);
    RegionUninit(&rgnDst);
    if (freeReg)
        RegionDestroy(borderClip);
}
/**
 * If the pixmap has both a framebuffer and system memory copy, this function
 * asserts that both of them are the same.
 */
static Bool
exaAssertNotDirty(PixmapPtr pPixmap)
{
    ExaPixmapPriv(pPixmap);
    CARD8 *dst, *src;
    RegionRec ValidReg;
    int dst_pitch, src_pitch, cpp, y, nbox, save_pitch;
    BoxPtr pBox;
    Bool ret = TRUE, save_use_gpu_copy;

    if (exaPixmapIsPinned(pPixmap) || pExaPixmap->area == NULL)
        return ret;

    RegionNull(&ValidReg);
    RegionIntersect(&ValidReg, &pExaPixmap->validFB, &pExaPixmap->validSys);
    nbox = RegionNumRects(&ValidReg);

    if (!nbox)
        goto out;

    pBox = RegionRects(&ValidReg);

    dst_pitch = pExaPixmap->sys_pitch;
    src_pitch = pExaPixmap->fb_pitch;
    cpp = pPixmap->drawable.bitsPerPixel / 8;

    save_use_gpu_copy = pExaPixmap->use_gpu_copy;
    save_pitch = pPixmap->devKind;
    pExaPixmap->use_gpu_copy = TRUE;
    pPixmap->devKind = pExaPixmap->fb_pitch;

    if (!ExaDoPrepareAccess(pPixmap, EXA_PREPARE_SRC))
        goto skip;

    while (nbox--) {
        int rowbytes;

        pBox->x1 = max(pBox->x1, 0);
        pBox->y1 = max(pBox->y1, 0);
        pBox->x2 = min(pBox->x2, pPixmap->drawable.width);
        pBox->y2 = min(pBox->y2, pPixmap->drawable.height);

        if (pBox->x1 >= pBox->x2 || pBox->y1 >= pBox->y2)
            continue;

        rowbytes = (pBox->x2 - pBox->x1) * cpp;
        src =
            (CARD8 *) pPixmap->devPrivate.ptr + pBox->y1 * src_pitch +
            pBox->x1 * cpp;
        dst = pExaPixmap->sys_ptr + pBox->y1 * dst_pitch + pBox->x1 * cpp;

        for (y = pBox->y1; y < pBox->y2;
                y++, src += src_pitch, dst += dst_pitch) {
            if (memcmp(dst, src, rowbytes) != 0) {
                ret = FALSE;
                exaPixmapDirty(pPixmap, pBox->x1, pBox->y1, pBox->x2, pBox->y2);
                break;
            }
        }
    }

skip:
    exaFinishAccess(&pPixmap->drawable, EXA_PREPARE_SRC);

    pExaPixmap->use_gpu_copy = save_use_gpu_copy;
    pPixmap->devKind = save_pitch;

out:
    RegionUninit(&ValidReg);
    return ret;
}
Exemple #8
0
void
miSlideAndSizeWindow(WindowPtr pWin,
                     int x, int y,
                     unsigned int w, unsigned int h, WindowPtr pSib)
{
    WindowPtr pParent;
    Bool WasViewable = (Bool) (pWin->viewable);
    unsigned short width = pWin->drawable.width, height = pWin->drawable.height;
    short oldx = pWin->drawable.x, oldy = pWin->drawable.y;
    int bw = wBorderWidth(pWin);
    short dw, dh;
    DDXPointRec oldpt;
    RegionPtr oldRegion = NULL;
    Bool anyMarked = FALSE;
    ScreenPtr pScreen;
    WindowPtr pFirstChange;
    WindowPtr pChild;
    RegionPtr gravitate[StaticGravity + 1];
    unsigned g;
    int nx, ny;                 /* destination x,y */
    int newx, newy;             /* new inner window position */
    RegionPtr pRegion = NULL;
    RegionPtr destClip;         /* portions of destination already written */
    RegionPtr oldWinClip = NULL;        /* old clip list for window */
    RegionPtr borderVisible = NullRegion;       /* visible area of the border */
    Bool shrunk = FALSE;        /* shrunk in an inner dimension */
    Bool moved = FALSE;         /* window position changed */
    WindowPtr pLayerWin;

    /* if this is a root window, can't be resized */
    if (!(pParent = pWin->parent))
        return;

    pScreen = pWin->drawable.pScreen;
    newx = pParent->drawable.x + x + bw;
    newy = pParent->drawable.y + y + bw;
    if (WasViewable) {
        anyMarked = FALSE;
        /*
         * save the visible region of the window
         */
        oldRegion = RegionCreate(NullBox, 1);
        RegionCopy(oldRegion, &pWin->winSize);

        /*
         * categorize child windows into regions to be moved
         */
        for (g = 0; g <= StaticGravity; g++)
            gravitate[g] = (RegionPtr) NULL;
        for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib) {
            g = pChild->winGravity;
            if (g != UnmapGravity) {
                if (!gravitate[g])
                    gravitate[g] = RegionCreate(NullBox, 1);
                RegionUnion(gravitate[g], gravitate[g], &pChild->borderClip);
            }
            else {
                UnmapWindow(pChild, TRUE);
                anyMarked = TRUE;
            }
        }
        anyMarked |= (*pScreen->MarkOverlappedWindows) (pWin, pWin, &pLayerWin);

        oldWinClip = NULL;
        if (pWin->bitGravity != ForgetGravity) {
            oldWinClip = RegionCreate(NullBox, 1);
            RegionCopy(oldWinClip, &pWin->clipList);
        }
        /*
         * if the window is changing size, borderExposed
         * can't be computed correctly without some help.
         */
        if (pWin->drawable.height > h || pWin->drawable.width > w)
            shrunk = TRUE;

        if (newx != oldx || newy != oldy)
            moved = TRUE;

        if ((pWin->drawable.height != h || pWin->drawable.width != w) &&
            HasBorder(pWin)) {
            borderVisible = RegionCreate(NullBox, 1);
            /* for tiled borders, we punt and draw the whole thing */
            if (pWin->borderIsPixel || !moved) {
                if (shrunk || moved)
                    RegionSubtract(borderVisible,
                                   &pWin->borderClip, &pWin->winSize);
                else
                    RegionCopy(borderVisible, &pWin->borderClip);
            }
        }
    }
    pWin->origin.x = x + bw;
    pWin->origin.y = y + bw;
    pWin->drawable.height = h;
    pWin->drawable.width = w;

    x = pWin->drawable.x = newx;
    y = pWin->drawable.y = newy;

    SetWinSize(pWin);
    SetBorderSize(pWin);

    dw = (int) w - (int) width;
    dh = (int) h - (int) height;
    ResizeChildrenWinSize(pWin, x - oldx, y - oldy, dw, dh);

    /* let the hardware adjust background and border pixmaps, if any */
    (*pScreen->PositionWindow) (pWin, x, y);

    pFirstChange = MoveWindowInStack(pWin, pSib);

    if (WasViewable) {
        pRegion = RegionCreate(NullBox, 1);

        if (pLayerWin == pWin)
            anyMarked |= (*pScreen->MarkOverlappedWindows) (pWin, pFirstChange,
                                                            NULL);
        else
            anyMarked |= (*pScreen->MarkOverlappedWindows) (pWin, pLayerWin,
                                                            NULL);

        if (pWin->valdata) {
            pWin->valdata->before.resized = TRUE;
            pWin->valdata->before.borderVisible = borderVisible;
        }

        if (anyMarked)
            (*pScreen->ValidateTree) (pLayerWin->parent, pFirstChange, VTOther);
        /*
         * the entire window is trashed unless bitGravity
         * recovers portions of it
         */
        RegionCopy(&pWin->valdata->after.exposed, &pWin->clipList);
    }

    GravityTranslate(x, y, oldx, oldy, dw, dh, pWin->bitGravity, &nx, &ny);

    if (WasViewable) {
        /* avoid the border */
        if (HasBorder(pWin)) {
            int offx, offy, dx, dy;

            /* kruft to avoid double translates for each gravity */
            offx = 0;
            offy = 0;
            for (g = 0; g <= StaticGravity; g++) {
                if (!gravitate[g])
                    continue;

                /* align winSize to gravitate[g].
                 * winSize is in new coordinates,
                 * gravitate[g] is still in old coordinates */
                GravityTranslate(x, y, oldx, oldy, dw, dh, g, &nx, &ny);

                dx = (oldx - nx) - offx;
                dy = (oldy - ny) - offy;
                if (dx || dy) {
                    RegionTranslate(&pWin->winSize, dx, dy);
                    offx += dx;
                    offy += dy;
                }
                RegionIntersect(gravitate[g], gravitate[g], &pWin->winSize);
            }
            /* get winSize back where it belongs */
            if (offx || offy)
                RegionTranslate(&pWin->winSize, -offx, -offy);
        }
        /*
         * add screen bits to the appropriate bucket
         */

        if (oldWinClip) {
            /*
             * clip to new clipList
             */
            RegionCopy(pRegion, oldWinClip);
            RegionTranslate(pRegion, nx - oldx, ny - oldy);
            RegionIntersect(oldWinClip, pRegion, &pWin->clipList);
            /*
             * don't step on any gravity bits which will be copied after this
             * region.  Note -- this assumes that the regions will be copied
             * in gravity order.
             */
            for (g = pWin->bitGravity + 1; g <= StaticGravity; g++) {
                if (gravitate[g])
                    RegionSubtract(oldWinClip, oldWinClip, gravitate[g]);
            }
            RegionTranslate(oldWinClip, oldx - nx, oldy - ny);
            g = pWin->bitGravity;
            if (!gravitate[g])
                gravitate[g] = oldWinClip;
            else {
                RegionUnion(gravitate[g], gravitate[g], oldWinClip);
                RegionDestroy(oldWinClip);
            }
        }

        /*
         * move the bits on the screen
         */

        destClip = NULL;

        for (g = 0; g <= StaticGravity; g++) {
            if (!gravitate[g])
                continue;

            GravityTranslate(x, y, oldx, oldy, dw, dh, g, &nx, &ny);

            oldpt.x = oldx + (x - nx);
            oldpt.y = oldy + (y - ny);

            /* Note that gravitate[g] is *translated* by CopyWindow */

            /* only copy the remaining useful bits */

            RegionIntersect(gravitate[g], gravitate[g], oldRegion);

            /* clip to not overwrite already copied areas */

            if (destClip) {
                RegionTranslate(destClip, oldpt.x - x, oldpt.y - y);
                RegionSubtract(gravitate[g], gravitate[g], destClip);
                RegionTranslate(destClip, x - oldpt.x, y - oldpt.y);
            }

            /* and move those bits */

            if (oldpt.x != x || oldpt.y != y
#ifdef COMPOSITE
                || pWin->redirectDraw
#endif
                ) {
                (*pWin->drawable.pScreen->CopyWindow) (pWin, oldpt,
                                                       gravitate[g]);
            }

            /* remove any overwritten bits from the remaining useful bits */

            RegionSubtract(oldRegion, oldRegion, gravitate[g]);

            /*
             * recompute exposed regions of child windows
             */

            for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib) {
                if (pChild->winGravity != g)
                    continue;
                RegionIntersect(pRegion, &pChild->borderClip, gravitate[g]);
                TraverseTree(pChild, miRecomputeExposures, (void *) pRegion);
            }

            /*
             * remove the successfully copied regions of the
             * window from its exposed region
             */

            if (g == pWin->bitGravity)
                RegionSubtract(&pWin->valdata->after.exposed,
                               &pWin->valdata->after.exposed, gravitate[g]);
            if (!destClip)
                destClip = gravitate[g];
            else {
                RegionUnion(destClip, destClip, gravitate[g]);
                RegionDestroy(gravitate[g]);
            }
        }

        RegionDestroy(oldRegion);
        RegionDestroy(pRegion);
        if (destClip)
            RegionDestroy(destClip);
        if (anyMarked)
            (*pScreen->HandleExposures) (pLayerWin->parent);
        if (anyMarked && pScreen->PostValidateTree)
            (*pScreen->PostValidateTree) (pLayerWin->parent, pFirstChange,
                                          VTOther);
    }
    if (pWin->realized)
        WindowsRestructured();
}
Exemple #9
0
RegionPtr
miHandleExposures(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable,
                  GCPtr pGC, int srcx, int srcy, int width, int height,
                  int dstx, int dsty)
{
    RegionPtr prgnSrcClip;      /* drawable-relative source clip */
    RegionRec rgnSrcRec;
    RegionPtr prgnDstClip;      /* drawable-relative dest clip */
    RegionRec rgnDstRec;
    BoxRec srcBox;              /* unclipped source */
    RegionRec rgnExposed;       /* exposed region, calculated source-
                                   relative, made dst relative to
                                   intersect with visible parts of
                                   dest and send events to client,
                                   and then screen relative to paint
                                   the window background
                                 */
    WindowPtr pSrcWin;
    BoxRec expBox = { 0, };
    Bool extents;

    /* avoid work if we can */
    if (!pGC->graphicsExposures && pDstDrawable->type == DRAWABLE_PIXMAP)
        return NULL;

    srcBox.x1 = srcx;
    srcBox.y1 = srcy;
    srcBox.x2 = srcx + width;
    srcBox.y2 = srcy + height;

    if (pSrcDrawable->type != DRAWABLE_PIXMAP) {
        BoxRec TsrcBox;

        TsrcBox.x1 = srcx + pSrcDrawable->x;
        TsrcBox.y1 = srcy + pSrcDrawable->y;
        TsrcBox.x2 = TsrcBox.x1 + width;
        TsrcBox.y2 = TsrcBox.y1 + height;
        pSrcWin = (WindowPtr) pSrcDrawable;
        if (pGC->subWindowMode == IncludeInferiors) {
            prgnSrcClip = NotClippedByChildren(pSrcWin);
            if ((RegionContainsRect(prgnSrcClip, &TsrcBox)) == rgnIN) {
                RegionDestroy(prgnSrcClip);
                return NULL;
            }
        }
        else {
            if ((RegionContainsRect(&pSrcWin->clipList, &TsrcBox)) == rgnIN)
                return NULL;
            prgnSrcClip = &rgnSrcRec;
            RegionNull(prgnSrcClip);
            RegionCopy(prgnSrcClip, &pSrcWin->clipList);
        }
        RegionTranslate(prgnSrcClip, -pSrcDrawable->x, -pSrcDrawable->y);
    }
    else {
        BoxRec box;

        if ((srcBox.x1 >= 0) && (srcBox.y1 >= 0) &&
            (srcBox.x2 <= pSrcDrawable->width) &&
            (srcBox.y2 <= pSrcDrawable->height))
            return NULL;

        box.x1 = 0;
        box.y1 = 0;
        box.x2 = pSrcDrawable->width;
        box.y2 = pSrcDrawable->height;
        prgnSrcClip = &rgnSrcRec;
        RegionInit(prgnSrcClip, &box, 1);
        pSrcWin = NULL;
    }

    if (pDstDrawable == pSrcDrawable) {
        prgnDstClip = prgnSrcClip;
    }
    else if (pDstDrawable->type != DRAWABLE_PIXMAP) {
        if (pGC->subWindowMode == IncludeInferiors) {
            prgnDstClip = NotClippedByChildren((WindowPtr) pDstDrawable);
        }
        else {
            prgnDstClip = &rgnDstRec;
            RegionNull(prgnDstClip);
            RegionCopy(prgnDstClip, &((WindowPtr) pDstDrawable)->clipList);
        }
        RegionTranslate(prgnDstClip, -pDstDrawable->x, -pDstDrawable->y);
    }
    else {
        BoxRec box;

        box.x1 = 0;
        box.y1 = 0;
        box.x2 = pDstDrawable->width;
        box.y2 = pDstDrawable->height;
        prgnDstClip = &rgnDstRec;
        RegionInit(prgnDstClip, &box, 1);
    }

    /* drawable-relative source region */
    RegionInit(&rgnExposed, &srcBox, 1);

    /* now get the hidden parts of the source box */
    RegionSubtract(&rgnExposed, &rgnExposed, prgnSrcClip);

    /* move them over the destination */
    RegionTranslate(&rgnExposed, dstx - srcx, dsty - srcy);

    /* intersect with visible areas of dest */
    RegionIntersect(&rgnExposed, &rgnExposed, prgnDstClip);

    /* intersect with client clip region. */
    if (pGC->clientClip)
        RegionIntersect(&rgnExposed, &rgnExposed, pGC->clientClip);

    /*
     * If we have LOTS of rectangles, we decide to take the extents
     * and force an exposure on that.  This should require much less
     * work overall, on both client and server.  This is cheating, but
     * isn't prohibited by the protocol ("spontaneous combustion" :-)
     * for windows.
     */
    extents = pGC->graphicsExposures &&
        (RegionNumRects(&rgnExposed) > RECTLIMIT) &&
        (pDstDrawable->type != DRAWABLE_PIXMAP);
    if (pSrcWin) {
        RegionPtr region;

        if (!(region = wClipShape(pSrcWin)))
            region = wBoundingShape(pSrcWin);
        /*
         * If you try to CopyArea the extents of a shaped window, compacting the
         * exposed region will undo all our work!
         */
        if (extents && pSrcWin && region &&
            (RegionContainsRect(region, &srcBox) != rgnIN))
            extents = FALSE;
    }
    if (extents) {
        expBox = *RegionExtents(&rgnExposed);
        RegionReset(&rgnExposed, &expBox);
    }
    if ((pDstDrawable->type != DRAWABLE_PIXMAP) &&
        (((WindowPtr) pDstDrawable)->backgroundState != None)) {
        WindowPtr pWin = (WindowPtr) pDstDrawable;

        /* make the exposed area screen-relative */
        RegionTranslate(&rgnExposed, pDstDrawable->x, pDstDrawable->y);

        if (extents) {
            /* PaintWindow doesn't clip, so we have to */
            RegionIntersect(&rgnExposed, &rgnExposed, &pWin->clipList);
        }
        pDstDrawable->pScreen->PaintWindow((WindowPtr) pDstDrawable,
                                           &rgnExposed, PW_BACKGROUND);

        if (extents) {
            RegionReset(&rgnExposed, &expBox);
        }
        else
            RegionTranslate(&rgnExposed, -pDstDrawable->x, -pDstDrawable->y);
    }
    if (prgnDstClip == &rgnDstRec) {
        RegionUninit(prgnDstClip);
    }
    else if (prgnDstClip != prgnSrcClip) {
        RegionDestroy(prgnDstClip);
    }

    if (prgnSrcClip == &rgnSrcRec) {
        RegionUninit(prgnSrcClip);
    }
    else {
        RegionDestroy(prgnSrcClip);
    }

    if (pGC->graphicsExposures) {
        /* don't look */
        RegionPtr exposed = RegionCreate(NullBox, 0);

        *exposed = rgnExposed;
        return exposed;
    }
    else {
        RegionUninit(&rgnExposed);
        return NULL;
    }
}
Exemple #10
0
void
rdpPolyFillRect(DrawablePtr pDrawable, GCPtr pGC, int nrectFill,
                xRectangle* prectInit)
{
  int j;
  int cd;
  int num_clips;
  RegionRec clip_reg;
  RegionPtr fill_reg;
  BoxRec box;

  int got_id;
  struct image_data id;
  WindowPtr pDstWnd;
  PixmapPtr pDstPixmap;
  rdpPixmapRec* pDstPriv;

  LLOGLN(10, ("rdpPolyFillRect:"));

  /* make a copy of rects */
  fill_reg = RegionFromRects(nrectFill, prectInit, CT_NONE);

  /* do original call */
  rdpPolyFillRectOrg(pDrawable, pGC, nrectFill, prectInit);

  got_id = 0;
  if (pDrawable->type == DRAWABLE_PIXMAP)
  {
    pDstPixmap = (PixmapPtr)pDrawable;
    pDstPriv = GETPIXPRIV(pDstPixmap);
    if (XRDP_IS_OS(pDstPriv))
    {
      rdpup_switch_os_surface(pDstPriv->rdpindex);
      rdpup_get_pixmap_image_rect(pDstPixmap, &id);
      got_id = 1;
    }
  }
  else
  {
    if (pDrawable->type == DRAWABLE_WINDOW)
    {
      pDstWnd = (WindowPtr)pDrawable;
      if (pDstWnd->viewable)
      {
        rdpup_get_screen_image_rect(&id);
        got_id = 1;
      }
    }
  }
  if (!got_id)
  {
    RegionDestroy(fill_reg);
    return;
  }
  RegionTranslate(fill_reg, pDrawable->x, pDrawable->y);
  RegionInit(&clip_reg, NullBox, 0);
  cd = rdp_get_clip(&clip_reg, pDrawable, pGC);
  if (cd == 1) /* no clip */
  {
    rdpup_begin_update();
    if (pGC->fillStyle == 0 && /* solid fill */
        (pGC->alu == GXclear ||
         pGC->alu == GXset ||
         pGC->alu == GXinvert ||
         pGC->alu == GXnoop ||
         pGC->alu == GXand ||
         pGC->alu == GXcopy /*||
         pGC->alu == GXxor*/)) /* todo, why dosen't xor work? */
    {
      rdpup_set_fgcolor(pGC->fgPixel);
      rdpup_set_opcode(pGC->alu);
      for (j = REGION_NUM_RECTS(fill_reg) - 1; j >= 0; j--)
      {
        box = REGION_RECTS(fill_reg)[j];
        rdpup_fill_rect(box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
      }
      rdpup_set_opcode(GXcopy);
    }
    else /* non solid fill */
    {
      for (j = REGION_NUM_RECTS(fill_reg) - 1; j >= 0; j--)
      {
        box = REGION_RECTS(fill_reg)[j];
        rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
      }
    }
    rdpup_end_update();
  }
  else if (cd == 2) /* clip */
  {
    RegionIntersect(&clip_reg, &clip_reg, fill_reg);
    num_clips = REGION_NUM_RECTS(&clip_reg);
    if (num_clips > 0)
    {
      rdpup_begin_update();
      if (pGC->fillStyle == 0 && /* solid fill */
          (pGC->alu == GXclear ||
           pGC->alu == GXset ||
           pGC->alu == GXinvert ||
           pGC->alu == GXnoop ||
           pGC->alu == GXand ||
           pGC->alu == GXcopy /*||
           pGC->alu == GXxor*/)) /* todo, why dosen't xor work? */
      {
        rdpup_set_fgcolor(pGC->fgPixel);
        rdpup_set_opcode(pGC->alu);
        for (j = num_clips - 1; j >= 0; j--)
        {
          box = REGION_RECTS(&clip_reg)[j];
          rdpup_fill_rect(box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
        }
        rdpup_set_opcode(GXcopy);
      }
      else /* non solid fill */
      {
        for (j = num_clips - 1; j >= 0; j--)
        {
          box = REGION_RECTS(&clip_reg)[j];
          rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
        }
      }
      rdpup_end_update();
    }
  }
  RegionUninit(&clip_reg);
  RegionDestroy(fill_reg);
  rdpup_switch_os_surface(-1);
}
Exemple #11
0
void
miWindowExposures(WindowPtr pWin, RegionPtr prgn, RegionPtr other_exposed)
{
    RegionPtr exposures = prgn;

    if ((prgn && !RegionNil(prgn)) ||
        (exposures && !RegionNil(exposures)) || other_exposed) {
        RegionRec expRec;
        int clientInterested;

        /*
         * Restore from backing-store FIRST.
         */
        clientInterested =
            (pWin->eventMask | wOtherEventMasks(pWin)) & ExposureMask;
        if (other_exposed) {
            if (exposures) {
                RegionUnion(other_exposed, exposures, other_exposed);
                if (exposures != prgn)
                    RegionDestroy(exposures);
            }
            exposures = other_exposed;
        }
        if (clientInterested && exposures &&
            (RegionNumRects(exposures) > RECTLIMIT)) {
            /*
             * If we have LOTS of rectangles, we decide to take the extents
             * and force an exposure on that.  This should require much less
             * work overall, on both client and server.  This is cheating, but
             * isn't prohibited by the protocol ("spontaneous combustion" :-).
             */
            BoxRec box;

            box = *RegionExtents(exposures);
            if (exposures == prgn) {
                exposures = &expRec;
                RegionInit(exposures, &box, 1);
                RegionReset(prgn, &box);
            }
            else {
                RegionReset(exposures, &box);
                RegionUnion(prgn, prgn, exposures);
            }
            /* miPaintWindow doesn't clip, so we have to */
            RegionIntersect(prgn, prgn, &pWin->clipList);
        }
        if (prgn && !RegionNil(prgn))
            miPaintWindow(pWin, prgn, PW_BACKGROUND);
        if (clientInterested && exposures && !RegionNil(exposures))
            miSendExposures(pWin, exposures,
                            pWin->drawable.x, pWin->drawable.y);
        if (exposures == &expRec) {
            RegionUninit(exposures);
        }
        else if (exposures && exposures != prgn && exposures != other_exposed)
            RegionDestroy(exposures);
        if (prgn)
            RegionEmpty(prgn);
    }
    else if (exposures && exposures != prgn)
        RegionDestroy(exposures);
}
Exemple #12
0
/* tested with pGC->lineWidth = 0, 1, 2, 4 and opcodes 3 and 6 */
void
rdpPolyRectangle(DrawablePtr pDrawable, GCPtr pGC, int nrects,
                 xRectangle *rects)
{
    RegionRec clip_reg;
    RegionPtr fill_reg;
    int num_clips;
    int cd;
    int lw;
    int i;
    int j;
    int up;
    int down;
    int got_id;
    int dirty_type;
    int post_process;
    int reset_surface;
    xRectangle *regRects;
    xRectangle *r;
    xRectangle *rect1;
    BoxRec box;
    struct image_data id;

    WindowPtr pDstWnd;
    PixmapPtr pDstPixmap;
    rdpPixmapRec *pDstPriv;
    rdpPixmapRec *pDirtyPriv;

    LLOGLN(10, ("rdpPolyRectangle:"));

    /* make a copy of rects */
    rect1 = (xRectangle *)g_malloc(sizeof(xRectangle) * nrects, 0);

    for (i = 0; i < nrects; i++)
    {
        rect1[i] = rects[i];
    }

    /* do original call */
    rdpPolyRectangleOrg(pDrawable, pGC, nrects, rects);

    dirty_type = 0;
    pDirtyPriv = 0;
    post_process = 0;
    reset_surface = 0;
    got_id = 0;

    if (pDrawable->type == DRAWABLE_PIXMAP)
    {
        pDstPixmap = (PixmapPtr)pDrawable;
        pDstPriv = GETPIXPRIV(pDstPixmap);

        if (xrdp_is_os(pDstPixmap, pDstPriv))
        {
            post_process = 1;

            if (g_do_dirty_os)
            {
                LLOGLN(10, ("rdpPolyRectangle: gettig dirty"));
                pDstPriv->is_dirty = 1;
                pDirtyPriv = pDstPriv;
                dirty_type = RDI_IMGLL;
            }
            else
            {
                rdpup_switch_os_surface(pDstPriv->rdpindex);
                reset_surface = 1;
                rdpup_get_pixmap_image_rect(pDstPixmap, &id);
                got_id = 1;
            }
        }
    }
    else
    {
        if (pDrawable->type == DRAWABLE_WINDOW)
        {
            pDstWnd = (WindowPtr)pDrawable;

            if (pDstWnd->viewable)
            {
                post_process = 1;

                if (g_do_dirty_ons)
                {
                    LLOGLN(0, ("rdpPolyRectangle: gettig dirty"));
                    g_screenPriv.is_dirty = 1;
                    pDirtyPriv = &g_screenPriv;
                    dirty_type = RDI_IMGLL;
                }
                else
                {
                    rdpup_get_screen_image_rect(&id);
                    got_id = 1;
                }
            }
        }
    }

    if (!post_process)
    {
        g_free(rect1);
        return;
    }

    RegionInit(&clip_reg, NullBox, 0);
    cd = rdp_get_clip(&clip_reg, pDrawable, pGC);
    regRects = 0;

    if ((cd != 0) && (nrects > 0))
    {
        regRects = (xRectangle *)g_malloc(nrects * 4 * sizeof(xRectangle), 0);
        lw = pGC->lineWidth;

        if (lw < 1)
        {
            lw = 1;
        }

        up = lw / 2;
        down = 1 + (lw - 1) / 2;

        for (i = 0; i < nrects; i++)
        {
            r = regRects + i * 4;
            r->x = (rect1[i].x + pDrawable->x) - up;
            r->y = (rect1[i].y + pDrawable->y) - up;
            r->width = rect1[i].width + up + down;
            r->height = lw;
            r++;
            r->x = (rect1[i].x + pDrawable->x) - up;
            r->y = (rect1[i].y + pDrawable->y) + down;
            r->width = lw;
            r->height = MAX(rect1[i].height - (up + down), 0);
            r++;
            r->x = ((rect1[i].x + rect1[i].width) + pDrawable->x) - up;
            r->y = (rect1[i].y + pDrawable->y) + down;
            r->width = lw;
            r->height = MAX(rect1[i].height - (up + down), 0);
            r++;
            r->x = (rect1[i].x + pDrawable->x) - up;
            r->y = ((rect1[i].y + rect1[i].height) + pDrawable->y) - up;
            r->width = rect1[i].width + up + down;
            r->height = lw;
        }
    }

    if (cd == 1)
    {
        if (regRects != 0)
        {
            if (dirty_type != 0)
            {
                fill_reg = RegionFromRects(nrects * 4, regRects, CT_NONE);

                if (pGC->lineStyle == LineSolid)
                {
                    draw_item_add_fill_region(pDirtyPriv, fill_reg, pGC->fgPixel,
                                              pGC->alu);
                }
                else
                {
                    draw_item_add_img_region(pDirtyPriv, fill_reg, GXcopy, dirty_type);
                }

                RegionDestroy(fill_reg);
            }
            else if (got_id)
            {
                rdpup_begin_update();

                if (pGC->lineStyle == LineSolid)
                {
                    rdpup_set_fgcolor(pGC->fgPixel);
                    rdpup_set_opcode(pGC->alu);

                    for (i = 0; i < nrects * 4; i++)
                    {
                        r = regRects + i;
                        rdpup_fill_rect(r->x, r->y, r->width, r->height);
                    }

                    rdpup_set_opcode(GXcopy);
                }
                else
                {
                    for (i = 0; i < nrects * 4; i++)
                    {
                        r = regRects + i;
                        rdpup_send_area(&id, r->x, r->y, r->width, r->height);
                    }
                }

                rdpup_end_update();
            }
        }
    }
    else if (cd == 2)
    {
        if (regRects != 0)
        {
            fill_reg = RegionFromRects(nrects * 4, regRects, CT_NONE);
            RegionIntersect(&clip_reg, &clip_reg, fill_reg);
            num_clips = REGION_NUM_RECTS(&clip_reg);

            if (num_clips > 0)
            {
                if (dirty_type != 0)
                {
                    if (pGC->lineStyle == LineSolid)
                    {
                        draw_item_add_fill_region(pDirtyPriv, &clip_reg, pGC->fgPixel,
                                                  pGC->alu);
                    }
                    else
                    {
                        draw_item_add_img_region(pDirtyPriv, &clip_reg, GXcopy, dirty_type);
                    }
                }
                else if (got_id)
                {
                    rdpup_begin_update();

                    if (pGC->lineStyle == LineSolid)
                    {
                        rdpup_set_fgcolor(pGC->fgPixel);
                        rdpup_set_opcode(pGC->alu);

                        for (j = num_clips - 1; j >= 0; j--)
                        {
                            box = REGION_RECTS(&clip_reg)[j];
                            rdpup_fill_rect(box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
                        }

                        rdpup_set_opcode(GXcopy);
                    }
                    else
                    {
                        for (j = num_clips - 1; j >= 0; j--)
                        {
                            box = REGION_RECTS(&clip_reg)[j];
                            rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
                        }
                    }

                    rdpup_end_update();
                }
            }

            RegionDestroy(fill_reg);
        }
    }

    RegionUninit(&clip_reg);
    g_free(regRects);
    g_free(rect1);

    if (reset_surface)
    {
        rdpup_switch_os_surface(-1);
    }
}
bool
sna_video_clip_helper(ScrnInfoPtr scrn,
		      struct sna_video *video,
		      struct sna_video_frame *frame,
		      xf86CrtcPtr * crtc_ret,
		      BoxPtr dst,
		      short src_x, short src_y,
		      short drw_x, short drw_y,
		      short src_w, short src_h,
		      short drw_w, short drw_h,
		      RegionPtr reg)
{
	bool ret;
	RegionRec crtc_region_local;
	RegionPtr crtc_region = reg;
	INT32 x1, x2, y1, y2;
	xf86CrtcPtr crtc;

	x1 = src_x;
	x2 = src_x + src_w;
	y1 = src_y;
	y2 = src_y + src_h;

	dst->x1 = drw_x;
	dst->x2 = drw_x + drw_w;
	dst->y1 = drw_y;
	dst->y2 = drw_y + drw_h;

	/*
	 * For overlay video, compute the relevant CRTC and
	 * clip video to that
	 */
	crtc = sna_covering_crtc(scrn, dst, video->desired_crtc);

	/* For textured video, we don't actually want to clip at all. */
	if (crtc && !video->textured) {
		crtc_region_local.extents = crtc->bounds;
		crtc_region_local.data = NULL;
		crtc_region = &crtc_region_local;
		RegionIntersect(crtc_region, crtc_region, reg);
	}
	*crtc_ret = crtc;

	ret = xf86XVClipVideoHelper(dst, &x1, &x2, &y1, &y2,
				    crtc_region, frame->width, frame->height);
	if (crtc_region != reg)
		RegionUninit(crtc_region);

	frame->src.x1 = x1 >> 16;
	frame->src.y1 = y1 >> 16;
	frame->src.x2 = (x2 + 0xffff) >> 16;
	frame->src.y2 = (y2 + 0xffff) >> 16;

	frame->image.x1 = frame->src.x1 & ~1;
	frame->image.x2 = ALIGN(frame->src.x2, 2);
	if (is_planar_fourcc(frame->id)) {
		frame->image.y1 = frame->src.y1 & ~1;
		frame->image.y2 = ALIGN(frame->src.y2, 2);
	} else {
		frame->image.y1 = frame->src.y1;
		frame->image.y2 = frame->src.y2;
	}

	return ret;
}
Exemple #14
0
RegionPtr rdpCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
		int srcx, int srcy, int w, int h, int dstx, int dsty, unsigned long bitPlane)
{
	RegionPtr rv;
	RegionRec clip_reg;
	RegionRec box_reg;
	int cd;
	int num_clips;
	int j;
	int post_process;
	BoxRec box;
	BoxPtr pbox;
	WindowPtr pDstWnd;
	PixmapPtr pDstPixmap;
	rdpPixmapRec *pDstPriv;

	LLOGLN(10, ("rdpCopyPlane:"));

	/* do original call */
	rv = rdpCopyPlaneOrg(pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty, bitPlane);

	post_process = 0;

	if (pDst->type == DRAWABLE_PIXMAP)
	{
		pDstPixmap = (PixmapPtr) pDst;
		pDstPriv = GETPIXPRIV(pDstPixmap);
	}
	else
	{
		if (pDst->type == DRAWABLE_WINDOW)
		{
			pDstWnd = (WindowPtr) pDst;

			if (pDstWnd->viewable)
			{
				post_process = 1;
			}
		}
	}

	if (!post_process)
		return rv;

	RegionInit(&clip_reg, NullBox, 0);
	cd = rdp_get_clip(&clip_reg, pDst, pGC);

	if (cd == 1)
	{
		rdp_send_area_update(pDst->x + dstx, pDst->y + dsty, w, h);
	}
	else if (cd == 2)
	{
		num_clips = REGION_NUM_RECTS(&clip_reg);

		if (num_clips > 0)
		{
			box.x1 = pDst->x + dstx;
			box.y1 = pDst->y + dsty;
			box.x2 = box.x1 + w;
			box.y2 = box.y1 + h;
			RegionInit(&box_reg, &box, 0);
			RegionIntersect(&clip_reg, &clip_reg, &box_reg);
			num_clips = REGION_NUM_RECTS(&clip_reg);

			if (num_clips < 10)
			{
				for (j = num_clips - 1; j >= 0; j--)
				{
					box = REGION_RECTS(&clip_reg)[j];
					rdp_send_area_update(box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
				}
			}
			else
			{
				pbox = RegionExtents(&clip_reg);
				rdp_send_area_update(pbox->x1, pbox->y1, pbox->x2 - pbox->x1, pbox->y2 - pbox->y1);
			}

			RegionUninit(&box_reg);
		}
	}

	RegionUninit(&clip_reg);

	return rv;
}
Exemple #15
0
/*ARGSUSED*/
int
miValidateTree (
    WindowPtr		pParent,    /* Parent to validate */
    WindowPtr		pChild,     /* First child of pParent that was
				     * affected */
    VTKind		kind        /* What kind of configuration caused call */
    )
{
    RegionRec	  	totalClip;  /* Total clipping region available to
				     * the marked children. pParent's clipList
				     * merged with the borderClips of all
				     * the marked children. */
    RegionRec	  	childClip;  /* The new borderClip for the current
				     * child */
    RegionRec		childUnion; /* the space covered by borderSize for
				     * all marked children */
    RegionRec		exposed;    /* For intermediate calculations */
    ScreenPtr		pScreen;
    WindowPtr		pWin;
    Bool		overlap;
    int			viewvals;
    Bool		forward;

    pScreen = pParent->drawable.pScreen;
    if (pChild == NullWindow)
	pChild = pParent->firstChild;

    RegionNull(&childClip);
    RegionNull(&exposed);

    /*
     * compute the area of the parent window occupied
     * by the marked children + the parent itself.  This
     * is the area which can be divied up among the marked
     * children in their new configuration.
     */
    RegionNull(&totalClip);
    viewvals = 0;
    if (RegionBroken(&pParent->clipList) &&
	!RegionBroken(&pParent->borderClip))
    {
	kind = VTBroken;
	/*
	 * When rebuilding clip lists after out of memory,
	 * assume everything is busted.
	 */
	forward = TRUE;
	RegionCopy(&totalClip, &pParent->borderClip);
	RegionIntersect(&totalClip, &totalClip, &pParent->winSize);
	
	for (pWin = pParent->firstChild; pWin != pChild; pWin = pWin->nextSib)
	{
	    if (pWin->viewable && !TreatAsTransparent (pWin))
		RegionSubtract(&totalClip, &totalClip, &pWin->borderSize);
	}
	for (pWin = pChild; pWin; pWin = pWin->nextSib)
	    if (pWin->valdata && pWin->viewable)
		viewvals++;
	
	RegionEmpty(&pParent->clipList);
    }
    else 
    {
	if ((pChild->drawable.y < pParent->lastChild->drawable.y) ||
	    ((pChild->drawable.y == pParent->lastChild->drawable.y) &&
	     (pChild->drawable.x < pParent->lastChild->drawable.x)))
	{
	    forward = TRUE;
	    for (pWin = pChild; pWin; pWin = pWin->nextSib)
	    {
		if (pWin->valdata)
		{
		    RegionPtr	pBorderClip = &pWin->borderClip;
#ifdef COMPOSITE
		    if (pWin->redirectDraw != RedirectDrawNone && miGetRedirectBorderClipProc)
			pBorderClip = (*miGetRedirectBorderClipProc)(pWin);
#endif
		    RegionAppend(&totalClip, pBorderClip );
		    if (pWin->viewable)
			viewvals++;
		}
	    }
	}
	else
	{
	    forward = FALSE;
	    pWin = pParent->lastChild;
	    while (1)
	    {
		if (pWin->valdata)
		{
		    RegionPtr	pBorderClip = &pWin->borderClip;
#ifdef COMPOSITE
		    if (pWin->redirectDraw != RedirectDrawNone && miGetRedirectBorderClipProc)
			pBorderClip = (*miGetRedirectBorderClipProc)(pWin);
#endif
		    RegionAppend(&totalClip, pBorderClip );
		    if (pWin->viewable)
			viewvals++;
		}
		if (pWin == pChild)
		    break;
		pWin = pWin->prevSib;
	    }
	}
	RegionValidate(&totalClip, &overlap);
    }

    /*
     * Now go through the children of the root and figure their new
     * borderClips from the totalClip, passing that off to miComputeClips
     * to handle recursively. Once that's done, we remove the child
     * from the totalClip to clip any siblings below it.
     */

    overlap = TRUE;
    if (kind != VTStack)
    {
	RegionUnion(&totalClip, &totalClip, &pParent->clipList);
	if (viewvals > 1)
	{
	    /*
	     * precompute childUnion to discover whether any of them
	     * overlap.  This seems redundant, but performance studies
	     * have demonstrated that the cost of this loop is
	     * lower than the cost of multiple Subtracts in the
	     * loop below.
	     */
	    RegionNull(&childUnion);
	    if (forward)
	    {
		for (pWin = pChild; pWin; pWin = pWin->nextSib)
		    if (pWin->valdata && pWin->viewable && !TreatAsTransparent (pWin))
			RegionAppend(&childUnion,
						   &pWin->borderSize);
	    }
	    else
	    {
		pWin = pParent->lastChild;
		while (1)
		{
		    if (pWin->valdata && pWin->viewable && !TreatAsTransparent (pWin))
			RegionAppend(&childUnion,
						   &pWin->borderSize);
		    if (pWin == pChild)
			break;
		    pWin = pWin->prevSib;
		}
	    }
	    RegionValidate(&childUnion, &overlap);
	    if (overlap)
		RegionUninit(&childUnion);
	}
    }

    for (pWin = pChild;
	 pWin != NullWindow;
	 pWin = pWin->nextSib)
    {
	if (pWin->viewable) {
	    if (pWin->valdata) {
		RegionIntersect(&childClip,
					&totalClip,
 					&pWin->borderSize);
		miComputeClips (pWin, pScreen, &childClip, kind, &exposed);
		if (overlap && !TreatAsTransparent (pWin))
		{
		    RegionSubtract(&totalClip,
				       	   &totalClip,
				       	   &pWin->borderSize);
		}
	    } else if (pWin->visibility == VisibilityNotViewable) {
		miTreeObscured(pWin);
	    }
	} else {
	    if (pWin->valdata) {
		RegionEmpty(&pWin->clipList);
		if (pScreen->ClipNotify)
		    (* pScreen->ClipNotify) (pWin, 0, 0);
		RegionEmpty(&pWin->borderClip);
		pWin->valdata = NULL;
	    }
	}
    }

    RegionUninit(&childClip);
    if (!overlap)
    {
	RegionSubtract(&totalClip, &totalClip, &childUnion);
	RegionUninit(&childUnion);
    }

    RegionNull(&pParent->valdata->after.exposed);
    RegionNull(&pParent->valdata->after.borderExposed);

    /*
     * each case below is responsible for updating the
     * clipList and serial number for the parent window
     */

    switch (kind) {
    case VTStack:
	break;
    default:
	/*
	 * totalClip contains the new clipList for the parent. Figure out
	 * exposures and obscures as per miComputeClips and reset the parent's
	 * clipList.
	 */
	RegionSubtract(&pParent->valdata->after.exposed,
			       &totalClip, &pParent->clipList);
	/* fall through */
    case VTMap:
	RegionCopy(&pParent->clipList, &totalClip);
	pParent->drawable.serialNumber = NEXT_SERIAL_NUMBER;
	break;
    }

    RegionUninit(&totalClip);
    RegionUninit(&exposed);
    if (pScreen->ClipNotify)
	(*pScreen->ClipNotify) (pParent, 0, 0);
    return 1;
}
Exemple #16
0
static int
RegionOperate(ClientPtr client,
              WindowPtr pWin,
              int kind,
              RegionPtr *destRgnp,
              RegionPtr srcRgn, int op, int xoff, int yoff, CreateDftPtr create)
{
    if (srcRgn && (xoff || yoff))
        RegionTranslate(srcRgn, xoff, yoff);
    if (!pWin->parent) {
        if (srcRgn)
            RegionDestroy(srcRgn);
        return Success;
    }

    /* May/30/2001:
     * The shape.PS specs say if src is None, existing shape is to be
     * removed (and so the op-code has no meaning in such removal);
     * see shape.PS, page 3, ShapeMask.
     */
    if (srcRgn == NULL) {
        if (*destRgnp != NULL) {
            RegionDestroy(*destRgnp);
            *destRgnp = 0;
            /* go on to remove shape and generate ShapeNotify */
        }
        else {
            /* May/30/2001:
             * The target currently has no shape in effect, so nothing to
             * do here.  The specs say that ShapeNotify is generated whenever
             * the client region is "modified"; since no modification is done
             * here, we do not generate that event.  The specs does not say
             * "it is an error to request removal when there is no shape in
             * effect", so we return good status.
             */
            return Success;
        }
    }
    else
        switch (op) {
        case ShapeSet:
            if (*destRgnp)
                RegionDestroy(*destRgnp);
            *destRgnp = srcRgn;
            srcRgn = 0;
            break;
        case ShapeUnion:
            if (*destRgnp)
                RegionUnion(*destRgnp, *destRgnp, srcRgn);
            break;
        case ShapeIntersect:
            if (*destRgnp)
                RegionIntersect(*destRgnp, *destRgnp, srcRgn);
            else {
                *destRgnp = srcRgn;
                srcRgn = 0;
            }
            break;
        case ShapeSubtract:
            if (!*destRgnp)
                *destRgnp = (*create) (pWin);
            RegionSubtract(*destRgnp, *destRgnp, srcRgn);
            break;
        case ShapeInvert:
            if (!*destRgnp)
                *destRgnp = RegionCreate((BoxPtr) 0, 0);
            else
                RegionSubtract(*destRgnp, srcRgn, *destRgnp);
            break;
        default:
            client->errorValue = op;
            return BadValue;
        }
    if (srcRgn)
        RegionDestroy(srcRgn);
    (*pWin->drawable.pScreen->SetShape) (pWin, kind);
    SendShapeNotify(pWin, kind);
    return Success;
}
Exemple #17
0
void
winCopyWindowNativeGDI(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
{
    DDXPointPtr pptSrc;
    DDXPointPtr ppt;
    RegionPtr prgnDst;
    BoxPtr pBox;
    int dx, dy;
    int i, nbox;
    WindowPtr pwinRoot;
    BoxPtr pBoxDst;
    ScreenPtr pScreen = pWin->drawable.pScreen;

    winScreenPriv(pScreen);

    /* Get a pointer to the root window */
    pwinRoot = pWin->drawable.pScreen->root;

    /* Create a region for the destination */
    prgnDst = RegionCreate(NULL, 1);

    /* Calculate the shift from the source to the destination */
    dx = ptOldOrg.x - pWin->drawable.x;
    dy = ptOldOrg.y - pWin->drawable.y;

    /* Translate the region from the destination to the source? */
    RegionTranslate(prgnSrc, -dx, -dy);
    RegionIntersect(prgnDst, &pWin->borderClip, prgnSrc);

    /* Get a pointer to the first box in the region to be copied */
    pBox = RegionRects(prgnDst);

    /* Get the number of boxes in the region */
    nbox = RegionNumRects(prgnDst);

    /* Allocate source points for each box */
    if (!(pptSrc = (DDXPointPtr) malloc(nbox * sizeof(DDXPointRec))))
        return;

    /* Set an iterator pointer */
    ppt = pptSrc;

    /* Calculate the source point of each box? */
    for (i = nbox; --i >= 0; ppt++, pBox++) {
        ppt->x = pBox->x1 + dx;
        ppt->y = pBox->y1 + dy;
    }

    /* Setup loop pointers again */
    pBoxDst = RegionRects(prgnDst);
    ppt = pptSrc;

    /* BitBlt each source to the destination point */
    for (i = nbox; --i >= 0; pBoxDst++, ppt++) {
        BitBlt(pScreenPriv->hdcScreen,
               pBoxDst->x1, pBoxDst->y1,
               pBoxDst->x2 - pBoxDst->x1, pBoxDst->y2 - pBoxDst->y1,
               pScreenPriv->hdcScreen, ppt->x, ppt->y, SRCCOPY);
    }

    /* Cleanup the regions, etc. */
    free(pptSrc);
    RegionDestroy(prgnDst);
}
Exemple #18
0
static void
exaPolyFillRect(DrawablePtr pDrawable,
		GCPtr	    pGC,
		int	    nrect,
		xRectangle  *prect)
{
    ExaScreenPriv (pDrawable->pScreen);
    RegionPtr	    pClip = fbGetCompositeClip(pGC);
    PixmapPtr	    pPixmap = exaGetDrawablePixmap(pDrawable);
    ExaPixmapPriv (pPixmap);
    register BoxPtr pbox;
    BoxPtr	    pextent;
    int		    extentX1, extentX2, extentY1, extentY2;
    int		    fullX1, fullX2, fullY1, fullY2;
    int		    partX1, partX2, partY1, partY2;
    int		    xoff, yoff;
    int		    xorg, yorg;
    int		    n;
    RegionPtr pReg = RegionFromRects(nrect, prect, CT_UNSORTED);

    /* Compute intersection of rects and clip region */
    RegionTranslate(pReg, pDrawable->x, pDrawable->y);
    RegionIntersect(pReg, pClip, pReg);

    if (!RegionNumRects(pReg)) {
	goto out;
    }

    exaGetDrawableDeltas(pDrawable, pPixmap, &xoff, &yoff);

    if (pExaScr->fallback_counter || pExaScr->swappedOut ||
	    pExaPixmap->accel_blocked)
    {
	goto fallback;
    }

    /* For ROPs where overlaps don't matter, convert rectangles to region and
     * call exaFillRegion{Solid,Tiled}.
     */
    if ((pGC->fillStyle == FillSolid || pGC->fillStyle == FillTiled) &&
	(nrect == 1 || pGC->alu == GXcopy || pGC->alu == GXclear ||
	 pGC->alu == GXnoop || pGC->alu == GXcopyInverted ||
	 pGC->alu == GXset)) {
	if (((pGC->fillStyle == FillSolid || pGC->tileIsPixel) &&
	     exaFillRegionSolid(pDrawable, pReg, pGC->fillStyle == FillSolid ?
				pGC->fgPixel : pGC->tile.pixel,	pGC->planemask,
				pGC->alu, pGC->clientClipType)) ||
	    (pGC->fillStyle == FillTiled && !pGC->tileIsPixel &&
	     exaFillRegionTiled(pDrawable, pReg, pGC->tile.pixmap, &pGC->patOrg,
				pGC->planemask, pGC->alu,
				pGC->clientClipType))) {
	    goto out;
	}
    }

    if (pGC->fillStyle != FillSolid &&
	!(pGC->tileIsPixel && pGC->fillStyle == FillTiled))
    {
	goto fallback;
    }

    if (pExaScr->do_migration) {
	ExaMigrationRec pixmaps[1];

	pixmaps[0].as_dst = TRUE;
	pixmaps[0].as_src = FALSE;
	pixmaps[0].pPix = pPixmap;
	pixmaps[0].pReg = NULL;

	exaDoMigration (pixmaps, 1, TRUE);
    }

    if (!exaPixmapHasGpuCopy (pPixmap) ||
	!(*pExaScr->info->PrepareSolid) (pPixmap,
					 pGC->alu,
					 pGC->planemask,
					 pGC->fgPixel))
    {
fallback:
	ExaCheckPolyFillRect (pDrawable, pGC, nrect, prect);
	goto out;
    }

    xorg = pDrawable->x;
    yorg = pDrawable->y;

    pextent = RegionExtents(pClip);
    extentX1 = pextent->x1;
    extentY1 = pextent->y1;
    extentX2 = pextent->x2;
    extentY2 = pextent->y2;
    while (nrect--)
    {
	fullX1 = prect->x + xorg;
	fullY1 = prect->y + yorg;
	fullX2 = fullX1 + (int) prect->width;
	fullY2 = fullY1 + (int) prect->height;
	prect++;

	if (fullX1 < extentX1)
	    fullX1 = extentX1;

	if (fullY1 < extentY1)
	    fullY1 = extentY1;

	if (fullX2 > extentX2)
	    fullX2 = extentX2;

	if (fullY2 > extentY2)
	    fullY2 = extentY2;

	if ((fullX1 >= fullX2) || (fullY1 >= fullY2))
	    continue;
	n = RegionNumRects (pClip);
	if (n == 1)
	{
	    (*pExaScr->info->Solid) (pPixmap,
				     fullX1 + xoff, fullY1 + yoff,
				     fullX2 + xoff, fullY2 + yoff);
	}
	else
	{
	    pbox = RegionRects(pClip);
	    /*
	     * clip the rectangle to each box in the clip region
	     * this is logically equivalent to calling Intersect(),
	     * but rectangles may overlap each other here.
	     */
	    while(n--)
	    {
		partX1 = pbox->x1;
		if (partX1 < fullX1)
		    partX1 = fullX1;
		partY1 = pbox->y1;
		if (partY1 < fullY1)
		    partY1 = fullY1;
		partX2 = pbox->x2;
		if (partX2 > fullX2)
		    partX2 = fullX2;
		partY2 = pbox->y2;
		if (partY2 > fullY2)
		    partY2 = fullY2;

		pbox++;

		if (partX1 < partX2 && partY1 < partY2) {
		    (*pExaScr->info->Solid) (pPixmap,
					     partX1 + xoff, partY1 + yoff,
					     partX2 + xoff, partY2 + yoff);
		}
	    }
	}
    }
    (*pExaScr->info->DoneSolid) (pPixmap);
    exaMarkSync(pDrawable->pScreen);

out:
    RegionUninit(pReg);
    RegionDestroy(pReg);
}
/**
 * If the pixmap is currently dirty, this copies at least the dirty area from
 * FB to system or vice versa.  Both areas must be allocated.
 */
static void
exaCopyDirty(ExaMigrationPtr migrate, RegionPtr pValidDst, RegionPtr pValidSrc,
             Bool (*transfer) (PixmapPtr pPix, int x, int y, int w, int h,
                               char *sys, int sys_pitch), int fallback_index,
             void (*sync) (ScreenPtr pScreen))
{
    PixmapPtr pPixmap = migrate->pPix;

    ExaPixmapPriv(pPixmap);
    RegionPtr damage = DamageRegion(pExaPixmap->pDamage);
    RegionRec CopyReg;
    Bool save_use_gpu_copy;
    int save_pitch;
    BoxPtr pBox;
    int nbox;
    Bool access_prepared = FALSE;
    Bool need_sync = FALSE;

    /* Damaged bits are valid in current copy but invalid in other one */
    if (pExaPixmap->use_gpu_copy) {
        RegionUnion(&pExaPixmap->validFB, &pExaPixmap->validFB, damage);
        RegionSubtract(&pExaPixmap->validSys, &pExaPixmap->validSys, damage);
    }
    else {
        RegionUnion(&pExaPixmap->validSys, &pExaPixmap->validSys, damage);
        RegionSubtract(&pExaPixmap->validFB, &pExaPixmap->validFB, damage);
    }

    RegionEmpty(damage);

    /* Copy bits valid in source but not in destination */
    RegionNull(&CopyReg);
    RegionSubtract(&CopyReg, pValidSrc, pValidDst);

    if (migrate->as_dst) {
        ExaScreenPriv(pPixmap->drawable.pScreen);

        /* XXX: The pending damage region will be marked as damaged after the
         * operation, so it should serve as an upper bound for the region that
         * needs to be synchronized for the operation. Unfortunately, this
         * causes corruption in some cases, e.g. when starting compiz. See
         * https://bugs.freedesktop.org/show_bug.cgi?id=12916 .
         */
        if (pExaScr->optimize_migration) {
            RegionPtr pending_damage = DamagePendingRegion(pExaPixmap->pDamage);

#if DEBUG_MIGRATE
            if (RegionNil(pending_damage)) {
                static Bool firsttime = TRUE;

                if (firsttime) {
                    ErrorF("%s: Pending damage region empty!\n", __func__);
                    firsttime = FALSE;
                }
            }
#endif

            /* Try to prevent destination valid region from growing too many
             * rects by filling it up to the extents of the union of the
             * destination valid region and the pending damage region.
             */
            if (RegionNumRects(pValidDst) > 10) {
                BoxRec box;
                BoxPtr pValidExt, pDamageExt;
                RegionRec closure;

                pValidExt = RegionExtents(pValidDst);
                pDamageExt = RegionExtents(pending_damage);

                box.x1 = min(pValidExt->x1, pDamageExt->x1);
                box.y1 = min(pValidExt->y1, pDamageExt->y1);
                box.x2 = max(pValidExt->x2, pDamageExt->x2);
                box.y2 = max(pValidExt->y2, pDamageExt->y2);

                RegionInit(&closure, &box, 0);
                RegionIntersect(&CopyReg, &CopyReg, &closure);
            }
            else
                RegionIntersect(&CopyReg, &CopyReg, pending_damage);
        }

        /* The caller may provide a region to be subtracted from the calculated
         * dirty region. This is to avoid migration of bits that don't
         * contribute to the result of the operation.
         */
        if (migrate->pReg)
            RegionSubtract(&CopyReg, &CopyReg, migrate->pReg);
    }
    else {
        /* The caller may restrict the region to be migrated for source pixmaps
         * to what's relevant for the operation.
         */
        if (migrate->pReg)
            RegionIntersect(&CopyReg, &CopyReg, migrate->pReg);
    }

    pBox = RegionRects(&CopyReg);
    nbox = RegionNumRects(&CopyReg);

    save_use_gpu_copy = pExaPixmap->use_gpu_copy;
    save_pitch = pPixmap->devKind;
    pExaPixmap->use_gpu_copy = TRUE;
    pPixmap->devKind = pExaPixmap->fb_pitch;

    while (nbox--) {
        pBox->x1 = max(pBox->x1, 0);
        pBox->y1 = max(pBox->y1, 0);
        pBox->x2 = min(pBox->x2, pPixmap->drawable.width);
        pBox->y2 = min(pBox->y2, pPixmap->drawable.height);

        if (pBox->x1 >= pBox->x2 || pBox->y1 >= pBox->y2)
            continue;

        if (!transfer || !transfer(pPixmap,
                                   pBox->x1, pBox->y1,
                                   pBox->x2 - pBox->x1,
                                   pBox->y2 - pBox->y1,
                                   (char *) (pExaPixmap->sys_ptr
                                             + pBox->y1 * pExaPixmap->sys_pitch
                                             +
                                             pBox->x1 *
                                             pPixmap->drawable.bitsPerPixel /
                                             8), pExaPixmap->sys_pitch)) {
            if (!access_prepared) {
                ExaDoPrepareAccess(pPixmap, fallback_index);
                access_prepared = TRUE;
            }
            if (fallback_index == EXA_PREPARE_DEST) {
                exaMemcpyBox(pPixmap, pBox,
                             pExaPixmap->sys_ptr, pExaPixmap->sys_pitch,
                             pPixmap->devPrivate.ptr, pPixmap->devKind);
            }
            else {
                exaMemcpyBox(pPixmap, pBox,
                             pPixmap->devPrivate.ptr, pPixmap->devKind,
                             pExaPixmap->sys_ptr, pExaPixmap->sys_pitch);
            }
        }
        else
            need_sync = TRUE;

        pBox++;
    }

    pExaPixmap->use_gpu_copy = save_use_gpu_copy;
    pPixmap->devKind = save_pitch;

    /* Try to prevent source valid region from growing too many rects by
     * removing parts of it which are also in the destination valid region.
     * Removing anything beyond that would lead to data loss.
     */
    if (RegionNumRects(pValidSrc) > 20)
        RegionSubtract(pValidSrc, pValidSrc, pValidDst);

    /* The copied bits are now valid in destination */
    RegionUnion(pValidDst, pValidDst, &CopyReg);

    RegionUninit(&CopyReg);

    if (access_prepared)
        exaFinishAccess(&pPixmap->drawable, fallback_index);
    else if (need_sync && sync)
        sync(pPixmap->drawable.pScreen);
}
Exemple #20
0
/* it looks like all the antialias draws go through here */
void
rdpComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
             INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst,
             INT16 yDst, CARD16 width, CARD16 height)
{
  BoxRec box;
  PictureScreenPtr ps;
  RegionRec reg1;
  RegionRec reg2;
  DrawablePtr p;
  int j;
  int num_clips;
  int got_id;
  WindowPtr pDstWnd;
  PixmapPtr pDstPixmap;
  rdpPixmapRec* pDstPriv;
  struct image_data id;

  LLOGLN(10, ("rdpComposite:"));
  ps = GetPictureScreen(g_pScreen);
  ps->Composite = g_rdpScreen.Composite;
  ps->Composite(op, pSrc, pMask, pDst, xSrc, ySrc,
                xMask, yMask, xDst, yDst, width, height);
  ps->Composite = rdpComposite;

  p = pDst->pDrawable;

  got_id = 0;
  if (p->type == DRAWABLE_PIXMAP)
  {
    pDstPixmap = (PixmapPtr)p;
    pDstPriv = GETPIXPRIV(pDstPixmap);
    if (XRDP_IS_OS(pDstPriv))
    {
      rdpup_switch_os_surface(pDstPriv->rdpindex);
      rdpup_get_pixmap_image_rect(pDstPixmap, &id);
      got_id = 1;
    }
  }
  else
  {
    if (p->type == DRAWABLE_WINDOW)
    {
      pDstWnd = (WindowPtr)p;
      if (pDstWnd->viewable)
      {
        rdpup_get_screen_image_rect(&id);
        got_id = 1;
      }
    }
  }
  if (!got_id)
  {
    return;
  }

  if (pDst->clientClipType == CT_REGION)
  {
    box.x1 = p->x + xDst;
    box.y1 = p->y + yDst;
    box.x2 = box.x1 + width;
    box.y2 = box.y1 + height;
    RegionInit(&reg1, &box, 0);
    RegionInit(&reg2, NullBox, 0);
    RegionCopy(&reg2, pDst->clientClip);
    RegionTranslate(&reg2, p->x + pDst->clipOrigin.x,
                      p->y + pDst->clipOrigin.y);
    RegionIntersect(&reg1, &reg1, &reg2);
    num_clips = REGION_NUM_RECTS(&reg1);
    if (num_clips > 0)
    {
      rdpup_begin_update();
      for (j = num_clips - 1; j >= 0; j--)
      {
        box = REGION_RECTS(&reg1)[j];
        rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
      }
      rdpup_end_update();
    }
    RegionUninit(&reg1);
    RegionUninit(&reg2);
  }
  else
  {
    box.x1 = p->x + xDst;
    box.y1 = p->y + yDst;
    box.x2 = box.x1 + width;
    box.y2 = box.y1 + height;
    rdpup_begin_update();
    rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
    rdpup_end_update();
  }
  rdpup_switch_os_surface(-1);
}
Exemple #21
0
bool
sna_tiling_fill_boxes(struct sna *sna,
		      CARD8 op,
		      PictFormat format,
		      const xRenderColor *color,
		      PixmapPtr dst, struct kgem_bo *dst_bo,
		      const BoxRec *box, int n)
{
	RegionRec region, tile, this;
	struct kgem_bo *bo;
	int step;
	bool ret = false;

	pixman_region_init_rects(&region, box, n);

	/* Use a small step to accommodate enlargement through tile alignment */
	step = sna->render.max_3d_size;
	if (region.extents.x1 & (8*512 / dst->drawable.bitsPerPixel - 1) ||
	    region.extents.y1 & 63)
		step /= 2;
	while (step * step * 4 > sna->kgem.max_copy_tile_size)
		step /= 2;

	DBG(("%s (op=%d, format=%x, color=(%04x,%04x,%04x, %04x), tile.size=%d, box=%dx[(%d, %d), (%d, %d)])\n",
	     __FUNCTION__, op, (int)format,
	     color->red, color->green, color->blue, color->alpha,
	     step, n,
	     region.extents.x1, region.extents.y1,
	     region.extents.x2, region.extents.y2));

	for (tile.extents.y1 = tile.extents.y2 = region.extents.y1;
	     tile.extents.y2 < region.extents.y2;
	     tile.extents.y1 = tile.extents.y2) {
		int y2 = tile.extents.y1 + step;
		if (y2 > region.extents.y2)
			y2 = region.extents.y2;
		tile.extents.y2 = y2;

		for (tile.extents.x1 = tile.extents.x2 = region.extents.x1;
		     tile.extents.x2 < region.extents.x2;
		     tile.extents.x1 = tile.extents.x2) {
			PixmapRec tmp;
			int x2 = tile.extents.x1 + step;
			if (x2 > region.extents.x2)
				x2 = region.extents.x2;
			tile.extents.x2 = x2;

			tile.data = NULL;

			RegionNull(&this);
			RegionIntersect(&this, &region, &tile);
			if (RegionNil(&this))
				continue;

			tmp.drawable.width  = this.extents.x2 - this.extents.x1;
			tmp.drawable.height = this.extents.y2 - this.extents.y1;
			tmp.drawable.depth  = dst->drawable.depth;
			tmp.drawable.bitsPerPixel = dst->drawable.bitsPerPixel;
			tmp.devPrivate.ptr = NULL;

			bo = kgem_create_2d(&sna->kgem,
					    tmp.drawable.width,
					    tmp.drawable.height,
					    dst->drawable.bitsPerPixel,
					    kgem_choose_tiling(&sna->kgem,
							       I915_TILING_X,
							       tmp.drawable.width,
							       tmp.drawable.height,
							       dst->drawable.bitsPerPixel),
					    CREATE_TEMPORARY);
			if (bo) {
				int16_t dx = this.extents.x1;
				int16_t dy = this.extents.y1;

				assert(kgem_bo_can_blt(&sna->kgem, bo));

				if (!sna->render.copy_boxes(sna, GXcopy,
							     dst, dst_bo, 0, 0,
							     &tmp, bo, -dx, -dy,
							     REGION_RECTS(&this), REGION_NUM_RECTS(&this), 0))
					goto err;

				RegionTranslate(&this, -dx, -dy);
				if (!sna->render.fill_boxes(sna, op, format, color,
							     &tmp, bo,
							     REGION_RECTS(&this), REGION_NUM_RECTS(&this)))
					goto err;

				if (!sna->render.copy_boxes(sna, GXcopy,
							     &tmp, bo, 0, 0,
							     dst, dst_bo, dx, dy,
							     REGION_RECTS(&this), REGION_NUM_RECTS(&this), 0))
					goto err;

				kgem_bo_destroy(&sna->kgem, bo);
			}
			RegionUninit(&this);
		}
	}

	ret = true;
	goto done;
err:
	kgem_bo_destroy(&sna->kgem, bo);
	RegionUninit(&this);
done:
	pixman_region_fini(&region);
	return ret;
}
Exemple #22
0
/* return 2, draw using clip */
int
rdp_get_clip(RegionPtr pRegion, DrawablePtr pDrawable, GCPtr pGC)
{
  WindowPtr pWindow;
  RegionPtr temp;
  BoxRec box;
  int rv;

  rv = 0;
  if (pDrawable->type == DRAWABLE_PIXMAP)
  {
    switch (pGC->clientClipType)
    {
      case CT_NONE:
        rv = 1;
        break;
      case CT_REGION:
        rv = 2;
        RegionCopy(pRegion, pGC->clientClip);
        break;
      default:
        rdpLog("unimp clip type %d\n", pGC->clientClipType);
        break;
    }
    if (rv == 2) /* check if the clip is the entire pixmap */
    {
      box.x1 = 0;
      box.y1 = 0;
      box.x2 = pDrawable->width;
      box.y2 = pDrawable->height;
      if (RegionContainsRect(pRegion, &box) == rgnIN)
      {
        rv = 1;
      }
    }
  }
  else if (pDrawable->type == DRAWABLE_WINDOW)
  {
    pWindow = (WindowPtr)pDrawable;
    if (pWindow->viewable)
    {
      if (pGC->subWindowMode == IncludeInferiors)
      {
        temp = &pWindow->borderClip;
      }
      else
      {
        temp = &pWindow->clipList;
      }
      if (RegionNotEmpty(temp))
      {
        switch (pGC->clientClipType)
        {
          case CT_NONE:
            rv = 2;
            RegionCopy(pRegion, temp);
            break;
          case CT_REGION:
            rv = 2;
            RegionCopy(pRegion, pGC->clientClip);
            RegionTranslate(pRegion,
                            pDrawable->x + pGC->clipOrg.x,
                            pDrawable->y + pGC->clipOrg.y);
            RegionIntersect(pRegion, pRegion, temp);
            break;
          default:
            rdpLog("unimp clip type %d\n", pGC->clientClipType);
            break;
        }
        if (rv == 2) /* check if the clip is the entire screen */
        {
          box.x1 = 0;
          box.y1 = 0;
          box.x2 = g_rdpScreen.width;
          box.y2 = g_rdpScreen.height;
          if (RegionContainsRect(pRegion, &box) == rgnIN)
          {
            rv = 1;
          }
        }
      }
    }
  }
  return rv;
}
Exemple #23
0
RegionPtr
rdpCopyPlane(DrawablePtr pSrc, DrawablePtr pDst,
             GCPtr pGC, int srcx, int srcy, int w, int h,
             int dstx, int dsty, unsigned long bitPlane)
{
  RegionPtr rv;
  RegionRec clip_reg;
  RegionRec box_reg;
  int cd;
  int num_clips;
  int j;
  int got_id;
  BoxRec box;
  BoxPtr pbox;
  struct image_data id;
  WindowPtr pDstWnd;
  PixmapPtr pDstPixmap;
  rdpPixmapRec* pDstPriv;

  LLOGLN(10, ("rdpCopyPlane:"));

  /* do original call */
  rv = rdpCopyPlaneOrg(pSrc, pDst, pGC, srcx, srcy, w, h,
                       dstx, dsty, bitPlane);
  got_id = 0;
  if (pDst->type == DRAWABLE_PIXMAP)
  {
    pDstPixmap = (PixmapPtr)pDst;
    pDstPriv = GETPIXPRIV(pDstPixmap);
    if (XRDP_IS_OS(pDstPriv))
    {
      rdpup_switch_os_surface(pDstPriv->rdpindex);
      rdpup_get_pixmap_image_rect(pDstPixmap, &id);
      got_id = 1;
    }
  }
  else
  {
    if (pDst->type == DRAWABLE_WINDOW)
    {
      pDstWnd = (WindowPtr)pDst;
      if (pDstWnd->viewable)
      {
        rdpup_get_screen_image_rect(&id);
        got_id = 1;
      }
    }
  }
  if (!got_id)
  {
    return rv;
  }

  RegionInit(&clip_reg, NullBox, 0);
  cd = rdp_get_clip(&clip_reg, pDst, pGC);
  if (cd == 1)
  {
    rdpup_begin_update();
    rdpup_send_area(&id, pDst->x + dstx, pDst->y + dsty, w, h);
    rdpup_end_update();
  }
  else if (cd == 2)
  {
    num_clips = REGION_NUM_RECTS(&clip_reg);
    if (num_clips > 0)
    {
      rdpup_begin_update();
      box.x1 = pDst->x + dstx;
      box.y1 = pDst->y + dsty;
      box.x2 = box.x1 + w;
      box.y2 = box.y1 + h;
      RegionInit(&box_reg, &box, 0);
      RegionIntersect(&clip_reg, &clip_reg, &box_reg);
      num_clips = REGION_NUM_RECTS(&clip_reg);
      if (num_clips < 10)
      {
        for (j = num_clips - 1; j >= 0; j--)
        {
          box = REGION_RECTS(&clip_reg)[j];
          rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
        }
      }
      else
      {
        pbox = RegionExtents(&clip_reg);
        rdpup_send_area(&id, pbox->x1, pbox->y1, pbox->x2 - pbox->x1,
                        pbox->y2 - pbox->y1);
      }
      RegionUninit(&box_reg);
      rdpup_end_update();
    }
  }
  RegionUninit(&clip_reg);
  return rv;
}
Exemple #24
0
RegionPtr
miDoCopy(DrawablePtr pSrcDrawable,
         DrawablePtr pDstDrawable,
         GCPtr pGC,
         int xIn,
         int yIn,
         int widthSrc,
         int heightSrc,
         int xOut, int yOut, miCopyProc copyProc, Pixel bitPlane, void *closure)
{
    RegionPtr prgnSrcClip = NULL;       /* may be a new region, or just a copy */
    Bool freeSrcClip = FALSE;
    RegionPtr prgnExposed = NULL;
    RegionRec rgnDst;
    int dx;
    int dy;
    int numRects;
    int box_x1;
    int box_y1;
    int box_x2;
    int box_y2;
    Bool fastSrc = FALSE;       /* for fast clipping with pixmap source */
    Bool fastDst = FALSE;       /* for fast clipping with one rect dest */
    Bool fastExpose = FALSE;    /* for fast exposures with pixmap source */

    /* Short cut for unmapped or fully clipped windows */
    if (pDstDrawable->type == DRAWABLE_WINDOW &&
        RegionNil(&((WindowPtr)pDstDrawable)->clipList)) {
        return NULL;
    }

    if (pSrcDrawable->pScreen->SourceValidate) {
        (*pSrcDrawable->pScreen->SourceValidate) (pSrcDrawable, xIn, yIn,
                                                  widthSrc, heightSrc,
                                                  pGC->subWindowMode);
    }

    /* Compute source clip region */
    if (pSrcDrawable->type == DRAWABLE_PIXMAP) {
        if ((pSrcDrawable == pDstDrawable) && (!pGC->clientClip))
            prgnSrcClip = miGetCompositeClip(pGC);
        else
            fastSrc = TRUE;
    }
    else {
        if (pGC->subWindowMode == IncludeInferiors) {
            /*
             * XFree86 DDX empties the border clip when the
             * VT is inactive, make sure the region isn't empty
             */
            if (!((WindowPtr) pSrcDrawable)->parent &&
                RegionNotEmpty(&((WindowPtr) pSrcDrawable)->borderClip)) {
                /*
                 * special case bitblt from root window in
                 * IncludeInferiors mode; just like from a pixmap
                 */
                fastSrc = TRUE;
            }
            else if ((pSrcDrawable == pDstDrawable) && (!pGC->clientClip)) {
                prgnSrcClip = miGetCompositeClip(pGC);
            }
            else {
                prgnSrcClip = NotClippedByChildren((WindowPtr) pSrcDrawable);
                freeSrcClip = TRUE;
            }
        }
        else {
            prgnSrcClip = &((WindowPtr) pSrcDrawable)->clipList;
        }
    }

    xIn += pSrcDrawable->x;
    yIn += pSrcDrawable->y;

    xOut += pDstDrawable->x;
    yOut += pDstDrawable->y;

    box_x1 = xIn;
    box_y1 = yIn;
    box_x2 = xIn + widthSrc;
    box_y2 = yIn + heightSrc;

    dx = xIn - xOut;
    dy = yIn - yOut;

    /* Don't create a source region if we are doing a fast clip */
    if (fastSrc) {
        RegionPtr cclip;

        fastExpose = TRUE;
        /*
         * clip the source; if regions extend beyond the source size,
         * make sure exposure events get sent
         */
        if (box_x1 < pSrcDrawable->x) {
            box_x1 = pSrcDrawable->x;
            fastExpose = FALSE;
        }
        if (box_y1 < pSrcDrawable->y) {
            box_y1 = pSrcDrawable->y;
            fastExpose = FALSE;
        }
        if (box_x2 > pSrcDrawable->x + (int) pSrcDrawable->width) {
            box_x2 = pSrcDrawable->x + (int) pSrcDrawable->width;
            fastExpose = FALSE;
        }
        if (box_y2 > pSrcDrawable->y + (int) pSrcDrawable->height) {
            box_y2 = pSrcDrawable->y + (int) pSrcDrawable->height;
            fastExpose = FALSE;
        }

        /* Translate and clip the dst to the destination composite clip */
        box_x1 -= dx;
        box_x2 -= dx;
        box_y1 -= dy;
        box_y2 -= dy;

        /* If the destination composite clip is one rectangle we can
           do the clip directly.  Otherwise we have to create a full
           blown region and call intersect */

        cclip = miGetCompositeClip(pGC);
        if (RegionNumRects(cclip) == 1) {
            BoxPtr pBox = RegionRects(cclip);

            if (box_x1 < pBox->x1)
                box_x1 = pBox->x1;
            if (box_x2 > pBox->x2)
                box_x2 = pBox->x2;
            if (box_y1 < pBox->y1)
                box_y1 = pBox->y1;
            if (box_y2 > pBox->y2)
                box_y2 = pBox->y2;
            fastDst = TRUE;
        }
    }

    /* Check to see if the region is empty */
    if (box_x1 >= box_x2 || box_y1 >= box_y2) {
        RegionNull(&rgnDst);
    }
    else {
        BoxRec box;

        box.x1 = box_x1;
        box.y1 = box_y1;
        box.x2 = box_x2;
        box.y2 = box_y2;
        RegionInit(&rgnDst, &box, 1);
    }

    /* Clip against complex source if needed */
    if (!fastSrc) {
        RegionIntersect(&rgnDst, &rgnDst, prgnSrcClip);
        RegionTranslate(&rgnDst, -dx, -dy);
    }

    /* Clip against complex dest if needed */
    if (!fastDst) {
        RegionIntersect(&rgnDst, &rgnDst, miGetCompositeClip(pGC));
    }

    /* Do bit blitting */
    numRects = RegionNumRects(&rgnDst);
    if (numRects && widthSrc && heightSrc)
        miCopyRegion(pSrcDrawable, pDstDrawable, pGC,
                     &rgnDst, dx, dy, copyProc, bitPlane, closure);

    /* Pixmap sources generate a NoExposed (we return NULL to do this) */
    if (!fastExpose && pGC->fExpose)
        prgnExposed = miHandleExposures(pSrcDrawable, pDstDrawable, pGC,
                                        xIn - pSrcDrawable->x,
                                        yIn - pSrcDrawable->y,
                                        widthSrc, heightSrc,
                                        xOut - pDstDrawable->x,
                                        yOut - pDstDrawable->y);
    RegionUninit(&rgnDst);
    if (freeSrcClip)
        RegionDestroy(prgnSrcClip);
    return prgnExposed;
}
Exemple #25
0
void
miComputeCompositeClip(GCPtr pGC, DrawablePtr pDrawable)
{
    if (pDrawable->type == DRAWABLE_WINDOW) {
        WindowPtr pWin = (WindowPtr) pDrawable;
        RegionPtr pregWin;
        Bool freeTmpClip, freeCompClip;

        if (pGC->subWindowMode == IncludeInferiors) {
            pregWin = NotClippedByChildren(pWin);
            freeTmpClip = TRUE;
        }
        else {
            pregWin = &pWin->clipList;
            freeTmpClip = FALSE;
        }
        freeCompClip = pGC->freeCompClip;

        /*
         * if there is no client clip, we can get by with just keeping the
         * pointer we got, and remembering whether or not should destroy (or
         * maybe re-use) it later.  this way, we avoid unnecessary copying of
         * regions.  (this wins especially if many clients clip by children
         * and have no client clip.)
         */
        if (!pGC->clientClip) {
            if (freeCompClip)
                RegionDestroy(pGC->pCompositeClip);
            pGC->pCompositeClip = pregWin;
            pGC->freeCompClip = freeTmpClip;
        }
        else {
            /*
             * we need one 'real' region to put into the composite clip. if
             * pregWin the current composite clip are real, we can get rid of
             * one. if pregWin is real and the current composite clip isn't,
             * use pregWin for the composite clip. if the current composite
             * clip is real and pregWin isn't, use the current composite
             * clip. if neither is real, create a new region.
             */

            RegionTranslate(pGC->clientClip,
                            pDrawable->x + pGC->clipOrg.x,
                            pDrawable->y + pGC->clipOrg.y);

            if (freeCompClip) {
                RegionIntersect(pGC->pCompositeClip, pregWin, pGC->clientClip);
                if (freeTmpClip)
                    RegionDestroy(pregWin);
            }
            else if (freeTmpClip) {
                RegionIntersect(pregWin, pregWin, pGC->clientClip);
                pGC->pCompositeClip = pregWin;
            }
            else {
                pGC->pCompositeClip = RegionCreate(NullBox, 0);
                RegionIntersect(pGC->pCompositeClip, pregWin, pGC->clientClip);
            }
            pGC->freeCompClip = TRUE;
            RegionTranslate(pGC->clientClip,
                            -(pDrawable->x + pGC->clipOrg.x),
                            -(pDrawable->y + pGC->clipOrg.y));
        }
    }                           /* end of composite clip for a window */
    else {
        BoxRec pixbounds;

        /* XXX should we translate by drawable.x/y here ? */
        /* If you want pixmaps in offscreen memory, yes */
        pixbounds.x1 = pDrawable->x;
        pixbounds.y1 = pDrawable->y;
        pixbounds.x2 = pDrawable->x + pDrawable->width;
        pixbounds.y2 = pDrawable->y + pDrawable->height;

        if (pGC->freeCompClip) {
            RegionReset(pGC->pCompositeClip, &pixbounds);
        }
        else {
            pGC->freeCompClip = TRUE;
            pGC->pCompositeClip = RegionCreate(&pixbounds, 1);
        }

        if (pGC->clientClip) {
            if (pDrawable->x || pDrawable->y) {
                RegionTranslate(pGC->clientClip,
                                pDrawable->x + pGC->clipOrg.x,
                                pDrawable->y + pGC->clipOrg.y);
                RegionIntersect(pGC->pCompositeClip,
                                pGC->pCompositeClip, pGC->clientClip);
                RegionTranslate(pGC->clientClip,
                                -(pDrawable->x + pGC->clipOrg.x),
                                -(pDrawable->y + pGC->clipOrg.y));
            }
            else {
                RegionTranslate(pGC->pCompositeClip,
                                -pGC->clipOrg.x, -pGC->clipOrg.y);
                RegionIntersect(pGC->pCompositeClip,
                                pGC->pCompositeClip, pGC->clientClip);
                RegionTranslate(pGC->pCompositeClip,
                                pGC->clipOrg.x, pGC->clipOrg.y);
            }
        }
    }                           /* end of composite clip for pixmap */
}                               /* end miComputeCompositeClip */
Exemple #26
0
/** Transfer \a pBits image to back-end server associated with \a
 *  pDrawable's screen.  If primitive subdivision optimization is
 *  enabled, then only transfer the sections of \a pBits that are
 *  visible (i.e., not-clipped) to the back-end server. */
void dmxPutImage(DrawablePtr pDrawable, GCPtr pGC,
		 int depth, int x, int y, int w, int h,
		 int leftPad, int format, char *pBits)
{
    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
    XImage        *img;

    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;

    img = XCreateImage(dmxScreen->beDisplay,
		       dmxScreen->beVisuals[dmxScreen->beDefVisualIndex].visual,
		       depth, format, leftPad, pBits, w, h,
		       BitmapPad(dmxScreen->beDisplay),
		       (format == ZPixmap) ?
		       PixmapBytePad(w, depth) : BitmapBytePad(w+leftPad));

    if (img) {
	Drawable draw;

	DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);

	if (dmxSubdividePrimitives && pGC->pCompositeClip) {
	    RegionPtr  pSubImages;
	    RegionPtr  pClip;
	    BoxRec     box;
	    BoxPtr     pBox;
	    int        nBox;

	    box.x1 = x;
	    box.y1 = y;
	    box.x2 = x + w;
	    box.y2 = y + h;
	    pSubImages = RegionCreate(&box, 1);

	    pClip = RegionCreate(NullBox, 1);
	    RegionCopy(pClip, pGC->pCompositeClip);
	    RegionTranslate(pClip,
			     -pDrawable->x, -pDrawable->y);
	    RegionIntersect(pSubImages, pSubImages, pClip);

	    nBox = RegionNumRects(pSubImages);
	    pBox = RegionRects(pSubImages);

	    while (nBox--) {
		XPutImage(dmxScreen->beDisplay, draw, pGCPriv->gc, img,
			  pBox->x1 - box.x1,
			  pBox->y1 - box.y1,
			  pBox->x1,
			  pBox->y1,
			  pBox->x2 - pBox->x1,
			  pBox->y2 - pBox->y1);
		pBox++;
	    }
            RegionDestroy(pClip);
            RegionDestroy(pSubImages);
	} else {
	    XPutImage(dmxScreen->beDisplay, draw, pGCPriv->gc,
		      img, 0, 0, x, y, w, h);
	}
	XFree(img);             /* Use XFree instead of XDestroyImage
                                 * because pBits is passed in from the
                                 * caller. */

	dmxSync(dmxScreen, FALSE);
    } else {
	/* Error -- this should not happen! */
    }
}
Exemple #27
0
RegionPtr
rdpCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
            int srcx, int srcy, int w, int h, int dstx, int dsty)
{
    RegionPtr rv;
    RegionRec clip_reg;
    RegionRec box_reg;
    RegionRec reg1;
    int num_clips;
    int cd;
    int j;
    int can_do_screen_blt;
    int got_id;
    int dirty_type;
    int post_process;
    int reset_surface;
    struct image_data id;
    BoxRec box;
    BoxPtr pbox;
    PixmapPtr pSrcPixmap;
    PixmapPtr pDstPixmap;
    rdpPixmapRec *pSrcPriv;
    rdpPixmapRec *pDstPriv;
    rdpPixmapRec *pDirtyPriv;
    WindowPtr pDstWnd;
    WindowPtr pSrcWnd;

    LLOGLN(10, ("rdpCopyArea: x %d y %d w %d h %d", dstx, dsty, w, h));

    if (pSrc->type == DRAWABLE_WINDOW)
    {
        pSrcWnd = (WindowPtr)pSrc;

        if (pSrcWnd->viewable)
        {
            rdpup_check_dirty_screen(&g_screenPriv);

            if (pDst->type == DRAWABLE_WINDOW)
            {
                pDstWnd = (WindowPtr)pDst;

                if (pDstWnd->viewable)
                {
                    can_do_screen_blt = pGC->alu == GXcopy;

                    if (can_do_screen_blt)
                    {
                        return rdpCopyAreaWndToWnd(pSrcWnd, pDstWnd, pGC,
                                                   srcx, srcy, w, h, dstx, dsty);
                    }
                }
            }
            else if (pDst->type == DRAWABLE_PIXMAP)
            {
                pDstPixmap = (PixmapPtr)pDst;
                pDstPriv = GETPIXPRIV(pDstPixmap);

                if (xrdp_is_os(pDstPixmap, pDstPriv))
                {
                    can_do_screen_blt = pGC->alu == GXcopy;

                    if (can_do_screen_blt)
                    {
                        rdpup_check_dirty(pDstPixmap, pDstPriv);
                        return rdpCopyAreaWndToPixmap(pSrcWnd, pDstPixmap, pDstPriv, pGC,
                                                      srcx, srcy, w, h, dstx, dsty);
                    }
                }
                else
                {
                    LLOGLN(10, ("rdpCopyArea: 1"));
                }
            }
        }
    }

    if (pSrc->type == DRAWABLE_PIXMAP)
    {
        pSrcPixmap = (PixmapPtr)pSrc;
        pSrcPriv = GETPIXPRIV(pSrcPixmap);

        if (xrdp_is_os(pSrcPixmap, pSrcPriv))
        {
            if (pDst->type == DRAWABLE_WINDOW)
            {
                pDstWnd = (WindowPtr)pDst;

                if (pDstWnd->viewable)
                {
                    rdpup_check_dirty_screen(&g_screenPriv);
                    rdpup_check_dirty(pSrcPixmap, pSrcPriv);
                    return rdpCopyAreaPixmapToWnd(pSrcPixmap, pSrcPriv, pDstWnd, pGC,
                                                  srcx, srcy, w, h, dstx, dsty);
                }
            }
            else if (pDst->type == DRAWABLE_PIXMAP)
            {
                pDstPixmap = (PixmapPtr)pDst;
                pDstPriv = GETPIXPRIV(pDstPixmap);

                if (xrdp_is_os(pDstPixmap, pDstPriv))
                {
                    if (g_can_do_pix_to_pix)
                    {
                        rdpup_check_dirty(pSrcPixmap, pSrcPriv);
                        rdpup_check_dirty(pDstPixmap, pDstPriv);
                        return rdpCopyAreaPixmapToPixmap(pSrcPixmap, pSrcPriv,
                                                         pDstPixmap, pDstPriv,
                                                         pGC, srcx, srcy, w, h,
                                                         dstx, dsty);
                    }
                }
                else
                {
                    LLOGLN(10, ("rdpCopyArea: 4"));
                }
            }
        }
        else
        {
            LLOGLN(10, ("rdpCopyArea: 2"));
        }
    }

    /* do original call */
    rv = rdpCopyAreaOrg(pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty);

    dirty_type = 0;
    pDirtyPriv = 0;
    post_process = 0;
    reset_surface = 0;
    got_id = 0;

    if (pDst->type == DRAWABLE_PIXMAP)
    {
        pDstPixmap = (PixmapPtr)pDst;
        pDstPriv = GETPIXPRIV(pDstPixmap);

        if (xrdp_is_os(pDstPixmap, pDstPriv))
        {
            post_process = 1;

            if (g_do_dirty_os)
            {
                LLOGLN(10, ("rdpCopyArea: gettig dirty"));
                pDstPriv->is_dirty = 1;
                pDirtyPriv = pDstPriv;
                dirty_type = RDI_IMGLL;
            }
            else
            {
                rdpup_switch_os_surface(pDstPriv->rdpindex);
                reset_surface = 1;
                rdpup_get_pixmap_image_rect(pDstPixmap, &id);
                got_id = 1;
            }
        }
        else
        {
            LLOGLN(10, ("rdpCopyArea: 3"));
        }
    }
    else
    {
        if (pDst->type == DRAWABLE_WINDOW)
        {
            pDstWnd = (WindowPtr)pDst;

            if (pDstWnd->viewable)
            {
                post_process = 1;

                if (g_do_dirty_ons)
                {
                    LLOGLN(10, ("rdpCopyArea: gettig dirty"));
                    g_screenPriv.is_dirty = 1;
                    pDirtyPriv = &g_screenPriv;
                    dirty_type = RDI_IMGLL;
                }
                else
                {
                    rdpup_get_screen_image_rect(&id);
                    got_id = 1;
                }
            }
        }
    }

    if (!post_process)
    {
        return rv;
    }

    RegionInit(&clip_reg, NullBox, 0);
    cd = rdp_get_clip(&clip_reg, pDst, pGC);

    if (cd == 1)
    {
        if (dirty_type != 0)
        {
            box.x1 = pDst->x + dstx;
            box.y1 = pDst->y + dsty;
            box.x2 = box.x1 + w;
            box.y2 = box.y1 + h;
            RegionInit(&reg1, &box, 0);
            draw_item_add_img_region(pDirtyPriv, &reg1, GXcopy, dirty_type, 1);
            RegionUninit(&reg1);
        }
        else if (got_id)
        {
            rdpup_begin_update();
            rdpup_send_area(&id, pDst->x + dstx, pDst->y + dsty, w, h);
            rdpup_end_update();
        }
    }
    else if (cd == 2)
    {
        num_clips = REGION_NUM_RECTS(&clip_reg);

        if (num_clips > 0)
        {
            if (dirty_type != 0)
            {
                box.x1 = pDst->x + dstx;
                box.y1 = pDst->y + dsty;
                box.x2 = box.x1 + w;
                box.y2 = box.y1 + h;
                RegionInit(&box_reg, &box, 0);
                RegionIntersect(&clip_reg, &clip_reg, &box_reg);
                draw_item_add_img_region(pDirtyPriv, &clip_reg, GXcopy, dirty_type, 1);
                RegionUninit(&box_reg);
            }
            else if (got_id)
            {
                rdpup_begin_update();
                box.x1 = pDst->x + dstx;
                box.y1 = pDst->y + dsty;
                box.x2 = box.x1 + w;
                box.y2 = box.y1 + h;
                RegionInit(&box_reg, &box, 0);
                RegionIntersect(&clip_reg, &clip_reg, &box_reg);
                num_clips = REGION_NUM_RECTS(&clip_reg);

                if (num_clips < 10)
                {
                    for (j = num_clips - 1; j >= 0; j--)
                    {
                        box = REGION_RECTS(&clip_reg)[j];
                        rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1,
                                        box.y2 - box.y1);
                    }
                }
                else
                {
                    pbox = RegionExtents(&clip_reg);
                    rdpup_send_area(&id, pbox->x1, pbox->y1, pbox->x2 - pbox->x1,
                                    pbox->y2 - pbox->y1);
                }

                RegionUninit(&box_reg);
                rdpup_end_update();
            }
        }
    }

    RegionUninit(&clip_reg);

    if (reset_surface)
    {
        rdpup_switch_os_surface(-1);
    }

    return rv;
}
Exemple #28
0
/*
 *-----------------------------------------------------------------------
 * miComputeClips --
 *	Recompute the clipList, borderClip, exposed and borderExposed
 *	regions for pParent and its children. Only viewable windows are
 *	taken into account.
 *
 * Results:
 *	None.
 *
 * Side Effects:
 *	clipList, borderClip, exposed and borderExposed are altered.
 *	A VisibilityNotify event may be generated on the parent window.
 *
 *-----------------------------------------------------------------------
 */
static void
miComputeClips (
    WindowPtr	pParent,
    ScreenPtr	pScreen,
    RegionPtr	universe,
    VTKind		kind,
    RegionPtr		exposed ) /* for intermediate calculations */
{
    int			dx,
			dy;
    RegionRec		childUniverse;
    WindowPtr		pChild;
    int     	  	oldVis, newVis;
    BoxRec		borderSize;
    RegionRec		childUnion;
    Bool		overlap;
    RegionPtr		borderVisible;
    /*
     * Figure out the new visibility of this window.
     * The extent of the universe should be the same as the extent of
     * the borderSize region. If the window is unobscured, this rectangle
     * will be completely inside the universe (the universe will cover it
     * completely). If the window is completely obscured, none of the
     * universe will cover the rectangle.
     */
    borderSize.x1 = pParent->drawable.x - wBorderWidth(pParent);
    borderSize.y1 = pParent->drawable.y - wBorderWidth(pParent);
    dx = (int) pParent->drawable.x + (int) pParent->drawable.width + wBorderWidth(pParent);
    if (dx > 32767)
	dx = 32767;
    borderSize.x2 = dx;
    dy = (int) pParent->drawable.y + (int) pParent->drawable.height + wBorderWidth(pParent);
    if (dy > 32767)
	dy = 32767;
    borderSize.y2 = dy;

#ifdef COMPOSITE
    /*
     * In redirected drawing case, reset universe to borderSize
     */
    if (pParent->redirectDraw != RedirectDrawNone)
    {
	if (miSetRedirectBorderClipProc)
	{
	    if (TreatAsTransparent (pParent))
		RegionEmpty(universe);
	    (*miSetRedirectBorderClipProc) (pParent, universe);
	}
	RegionCopy(universe, &pParent->borderSize);
    }
#endif

    oldVis = pParent->visibility;
    switch (RegionContainsRect(universe, &borderSize))
    {
	case rgnIN:
	    newVis = VisibilityUnobscured;
	    break;
	case rgnPART:
	    newVis = VisibilityPartiallyObscured;
	    {
		RegionPtr   pBounding;

		if ((pBounding = wBoundingShape (pParent)))
		{
		    switch (miShapedWindowIn (universe, pBounding,
					      &borderSize,
					      pParent->drawable.x,
 					      pParent->drawable.y))
		    {
		    case rgnIN:
			newVis = VisibilityUnobscured;
			break;
		    case rgnOUT:
			newVis = VisibilityFullyObscured;
			break;
		    }
		}
	    }
	    break;
	default:
	    newVis = VisibilityFullyObscured;
	    break;
    }
    pParent->visibility = newVis;
    if (oldVis != newVis &&
	((pParent->eventMask | wOtherEventMasks(pParent)) & VisibilityChangeMask))
	SendVisibilityNotify(pParent);

    dx = pParent->drawable.x - pParent->valdata->before.oldAbsCorner.x;
    dy = pParent->drawable.y - pParent->valdata->before.oldAbsCorner.y;

    /*
     * avoid computations when dealing with simple operations
     */

    switch (kind) {
    case VTMap:
    case VTStack:
    case VTUnmap:
	break;
    case VTMove:
	if ((oldVis == newVis) &&
	    ((oldVis == VisibilityFullyObscured) ||
	     (oldVis == VisibilityUnobscured)))
	{
	    pChild = pParent;
	    while (1)
	    {
		if (pChild->viewable)
		{
		    if (pChild->visibility != VisibilityFullyObscured)
		    {
			RegionTranslate(&pChild->borderClip,
						      dx, dy);
			RegionTranslate(&pChild->clipList,
						      dx, dy);
			pChild->drawable.serialNumber = NEXT_SERIAL_NUMBER;
			if (pScreen->ClipNotify)
			    (* pScreen->ClipNotify) (pChild, dx, dy);

		    }
		    if (pChild->valdata)
		    {
			RegionNull(&pChild->valdata->after.borderExposed);
			if (HasParentRelativeBorder(pChild))
			{
			    RegionSubtract(&pChild->valdata->after.borderExposed,
					   &pChild->borderClip,
					   &pChild->winSize);
			}
			RegionNull(&pChild->valdata->after.exposed);
		    }
		    if (pChild->firstChild)
		    {
			pChild = pChild->firstChild;
			continue;
		    }
		}
		while (!pChild->nextSib && (pChild != pParent))
		    pChild = pChild->parent;
		if (pChild == pParent)
		    break;
		pChild = pChild->nextSib;
	    }
	    return;
	}
	/* fall through */
    default:
    	/*
     	 * To calculate exposures correctly, we have to translate the old
     	 * borderClip and clipList regions to the window's new location so there
     	 * is a correspondence between pieces of the new and old clipping regions.
     	 */
    	if (dx || dy) 
    	{
	    /*
	     * We translate the old clipList because that will be exposed or copied
	     * if gravity is right.
	     */
	    RegionTranslate(&pParent->borderClip, dx, dy);
	    RegionTranslate(&pParent->clipList, dx, dy);
    	} 
	break;
    case VTBroken:
	RegionEmpty(&pParent->borderClip);
	RegionEmpty(&pParent->clipList);
	break;
    }

    borderVisible = pParent->valdata->before.borderVisible;
    RegionNull(&pParent->valdata->after.borderExposed);
    RegionNull(&pParent->valdata->after.exposed);

    /*
     * Since the borderClip must not be clipped by the children, we do
     * the border exposure first...
     *
     * 'universe' is the window's borderClip. To figure the exposures, remove
     * the area that used to be exposed from the new.
     * This leaves a region of pieces that weren't exposed before.
     */

    if (HasBorder (pParent))
    {
    	if (borderVisible)
    	{
	    /*
	     * when the border changes shape, the old visible portions
	     * of the border will be saved by DIX in borderVisible --
	     * use that region and destroy it
	     */
	    RegionSubtract(exposed, universe, borderVisible);
	    RegionDestroy(borderVisible);
    	}
    	else
    	{
	    RegionSubtract(exposed, universe, &pParent->borderClip);
    	}
	if (HasParentRelativeBorder(pParent) && (dx || dy))
	    RegionSubtract(&pParent->valdata->after.borderExposed,
				  universe,
				  &pParent->winSize);
	else
	    RegionSubtract(&pParent->valdata->after.borderExposed,
			       exposed, &pParent->winSize);

	RegionCopy(&pParent->borderClip, universe);
    
    	/*
     	 * To get the right clipList for the parent, and to make doubly sure
     	 * that no child overlaps the parent's border, we remove the parent's
     	 * border from the universe before proceeding.
     	 */
    
	RegionIntersect(universe, universe, &pParent->winSize);
    }
    else
	RegionCopy(&pParent->borderClip, universe);
    
    if ((pChild = pParent->firstChild) && pParent->mapped)
    {
	RegionNull(&childUniverse);
	RegionNull(&childUnion);
	if ((pChild->drawable.y < pParent->lastChild->drawable.y) ||
	    ((pChild->drawable.y == pParent->lastChild->drawable.y) &&
	     (pChild->drawable.x < pParent->lastChild->drawable.x)))
	{
	    for (; pChild; pChild = pChild->nextSib)
	    {
		if (pChild->viewable && !TreatAsTransparent(pChild))
		    RegionAppend(&childUnion, &pChild->borderSize);
	    }
	}
	else
	{
	    for (pChild = pParent->lastChild; pChild; pChild = pChild->prevSib)
	    {
		if (pChild->viewable && !TreatAsTransparent(pChild))
		    RegionAppend(&childUnion, &pChild->borderSize);
	    }
	}
	RegionValidate(&childUnion, &overlap);

	for (pChild = pParent->firstChild;
	     pChild;
	     pChild = pChild->nextSib)
 	{
	    if (pChild->viewable) {
		/*
		 * If the child is viewable, we want to remove its extents
		 * from the current universe, but we only re-clip it if
		 * it's been marked.
		 */
		if (pChild->valdata) {
		    /*
		     * Figure out the new universe from the child's
		     * perspective and recurse.
		     */
		    RegionIntersect(&childUniverse,
					    universe,
					    &pChild->borderSize);
		    miComputeClips (pChild, pScreen, &childUniverse, kind,
				    exposed);
		}
		/*
		 * Once the child has been processed, we remove its extents
		 * from the current universe, thus denying its space to any
		 * other sibling.
		 */
		if (overlap && !TreatAsTransparent (pChild))
		    RegionSubtract(universe, universe,
					  &pChild->borderSize);
	    }
	}
	if (!overlap)
	    RegionSubtract(universe, universe, &childUnion);
	RegionUninit(&childUnion);
	RegionUninit(&childUniverse);
    } /* if any children */

    /*
     * 'universe' now contains the new clipList for the parent window.
     *
     * To figure the exposure of the window we subtract the old clip from the
     * new, just as for the border.
     */

    if (oldVis == VisibilityFullyObscured ||
	oldVis == VisibilityNotViewable)
    {
	RegionCopy(&pParent->valdata->after.exposed, universe);
    }
    else if (newVis != VisibilityFullyObscured &&
	     newVis != VisibilityNotViewable)
    {
	RegionSubtract(&pParent->valdata->after.exposed,
			       universe, &pParent->clipList);
    }

    /* HACK ALERT - copying contents of regions, instead of regions */
    {
	RegionRec   tmp;

	tmp = pParent->clipList;
	pParent->clipList = *universe;
	*universe = tmp;
    }

#ifdef NOTDEF
    RegionCopy(&pParent->clipList, universe);
#endif

    pParent->drawable.serialNumber = NEXT_SERIAL_NUMBER;

    if (pScreen->ClipNotify)
	(* pScreen->ClipNotify) (pParent, dx, dy);
}
void
miValidatePicture (PicturePtr pPicture,
		   Mask       mask)
{
    DrawablePtr	    pDrawable = pPicture->pDrawable;

    if ((mask & (CPClipXOrigin|CPClipYOrigin|CPClipMask|CPSubwindowMode)) ||
	(pDrawable->serialNumber != (pPicture->serialNumber & DRAWABLE_SERIAL_BITS)))
    {
	if (pDrawable->type == DRAWABLE_WINDOW)
	{
	    WindowPtr       pWin = (WindowPtr) pDrawable;
	    RegionPtr       pregWin;
	    Bool            freeTmpClip, freeCompClip;

	    if (pPicture->subWindowMode == IncludeInferiors)
	    {
		pregWin = NotClippedByChildren(pWin);
		freeTmpClip = TRUE;
	    }
	    else
	    {
		pregWin = &pWin->clipList;
		freeTmpClip = FALSE;
	    }
	    freeCompClip = pPicture->freeCompClip;

	    /*
	     * if there is no client clip, we can get by with just keeping the
	     * pointer we got, and remembering whether or not should destroy
	     * (or maybe re-use) it later.  this way, we avoid unnecessary
	     * copying of regions.  (this wins especially if many clients clip
	     * by children and have no client clip.)
	     */
	    if (pPicture->clientClipType == CT_NONE)
	    {
		if (freeCompClip)
		    RegionDestroy(pPicture->pCompositeClip);
		pPicture->pCompositeClip = pregWin;
		pPicture->freeCompClip = freeTmpClip;
	    }
	    else
	    {
		/*
		 * we need one 'real' region to put into the composite clip. if
		 * pregWin the current composite clip are real, we can get rid of
		 * one. if pregWin is real and the current composite clip isn't,
		 * use pregWin for the composite clip. if the current composite
		 * clip is real and pregWin isn't, use the current composite
		 * clip. if neither is real, create a new region.
		 */

		RegionTranslate(pPicture->clientClip,
				 pDrawable->x + pPicture->clipOrigin.x,
				 pDrawable->y + pPicture->clipOrigin.y);

		if (freeCompClip)
		{
		    RegionIntersect(pPicture->pCompositeClip,
				     pregWin, pPicture->clientClip);
		    if (freeTmpClip)
			RegionDestroy(pregWin);
		}
		else if (freeTmpClip)
		{
		    RegionIntersect(pregWin, pregWin, pPicture->clientClip);
		    pPicture->pCompositeClip = pregWin;
		}
		else
		{
		    pPicture->pCompositeClip = RegionCreate(NullBox, 0);
		    RegionIntersect(pPicture->pCompositeClip,
				     pregWin, pPicture->clientClip);
		}
		pPicture->freeCompClip = TRUE;
		RegionTranslate(pPicture->clientClip,
				 -(pDrawable->x + pPicture->clipOrigin.x),
				 -(pDrawable->y + pPicture->clipOrigin.y));
	    }
	}	/* end of composite clip for a window */
	else
	{
	    BoxRec          pixbounds;

	    /* XXX should we translate by drawable.x/y here ? */
	    /* If you want pixmaps in offscreen memory, yes */
	    pixbounds.x1 = pDrawable->x;
	    pixbounds.y1 = pDrawable->y;
	    pixbounds.x2 = pDrawable->x + pDrawable->width;
	    pixbounds.y2 = pDrawable->y + pDrawable->height;

	    if (pPicture->freeCompClip)
	    {
		RegionReset(pPicture->pCompositeClip, &pixbounds);
	    }
	    else
	    {
		pPicture->freeCompClip = TRUE;
		pPicture->pCompositeClip = RegionCreate(&pixbounds, 1);
	    }

	    if (pPicture->clientClipType == CT_REGION)
	    {
		if(pDrawable->x || pDrawable->y) {
		    RegionTranslate(pPicture->clientClip,
				     pDrawable->x + pPicture->clipOrigin.x, 
				     pDrawable->y + pPicture->clipOrigin.y);
		    RegionIntersect(pPicture->pCompositeClip,
				     pPicture->pCompositeClip, pPicture->clientClip);
		    RegionTranslate(pPicture->clientClip,
				     -(pDrawable->x + pPicture->clipOrigin.x), 
				     -(pDrawable->y + pPicture->clipOrigin.y));
		} else {
		    RegionTranslate(pPicture->pCompositeClip,
				     -pPicture->clipOrigin.x, -pPicture->clipOrigin.y);
		    RegionIntersect(pPicture->pCompositeClip,
				     pPicture->pCompositeClip, pPicture->clientClip);
		    RegionTranslate(pPicture->pCompositeClip,
				     pPicture->clipOrigin.x, pPicture->clipOrigin.y);
		}
	    }
	}	/* end of composite clip for pixmap */
    }
}
Exemple #30
0
/* it looks like all the antialias draws go through here */
void
rdpComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
             INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst,
             INT16 yDst, CARD16 width, CARD16 height)
{
    BoxRec box;
    PictureScreenPtr ps;
    RegionRec reg1;
    RegionRec reg2;
    DrawablePtr p;
    int dirty_type;
    int j;
    int num_clips;
    int post_process;
    int reset_surface;
    int got_id;
    int lx;
    int ly;
    WindowPtr pDstWnd;
    PixmapPtr pDstPixmap;
    rdpPixmapRec *pDstPriv;
    rdpPixmapRec *pDirtyPriv;
    struct image_data id;

    LLOGLN(10, ("rdpComposite:"));
    ps = GetPictureScreen(g_pScreen);
    ps->Composite = g_rdpScreen.Composite;
    ps->Composite(op, pSrc, pMask, pDst, xSrc, ySrc,
                  xMask, yMask, xDst, yDst, width, height);
    ps->Composite = rdpComposite;

    p = pDst->pDrawable;

    dirty_type = 0;
    pDirtyPriv = 0;
    post_process = 0;
    reset_surface = 0;
    got_id = 0;

    if (p->type == DRAWABLE_PIXMAP)
    {
        pDstPixmap = (PixmapPtr)p;
        pDstPriv = GETPIXPRIV(pDstPixmap);

        if (xrdp_is_os(pDstPixmap, pDstPriv))
        {
            post_process = 1;

            if (g_do_dirty_os)
            {
                LLOGLN(10, ("rdpComposite: gettig dirty"));
                pDstPriv->is_dirty = 1;
                dirty_type = g_doing_font ? RDI_IMGLL : RDI_IMGLY;
                pDirtyPriv = pDstPriv;

            }
            else
            {
                rdpup_switch_os_surface(pDstPriv->rdpindex);
                reset_surface = 1;
                rdpup_get_pixmap_image_rect(pDstPixmap, &id);
                got_id = 1;
                LLOGLN(10, ("rdpComposite: offscreen"));
            }
        }
    }
    else
    {
        if (p->type == DRAWABLE_WINDOW)
        {
            pDstWnd = (WindowPtr)p;

            if (pDstWnd->viewable)
            {
                post_process = 1;

                if (g_do_dirty_ons)
                {
                    LLOGLN(0, ("rdpComposite: gettig dirty"));
                    g_screenPriv.is_dirty = 1;
                    pDirtyPriv = &g_screenPriv;
                    dirty_type = RDI_IMGLL;
                }
                else
                {
                    rdpup_get_screen_image_rect(&id);
                    got_id = 1;
                    LLOGLN(10, ("rdpComposite: screen"));
                }
            }
        }
    }

    if (!post_process)
    {
        return;
    }

    if (pDst->clientClipType == CT_REGION)
    {
        box.x1 = p->x + xDst;
        box.y1 = p->y + yDst;
        box.x2 = box.x1 + width;
        box.y2 = box.y1 + height;
        RegionInit(&reg1, &box, 0);
        RegionInit(&reg2, NullBox, 0);
        RegionCopy(&reg2, pDst->clientClip);
        lx = p->x + pDst->clipOrigin.x;
        ly = p->y + pDst->clipOrigin.y;
        RegionTranslate(&reg2, lx, ly);
        RegionIntersect(&reg1, &reg1, &reg2);

        if (dirty_type != 0)
        {
            draw_item_add_img_region(pDirtyPriv, &reg1, GXcopy, dirty_type);
        }
        else if (got_id)
        {
            num_clips = REGION_NUM_RECTS(&reg1);

            if (num_clips > 0)
            {
                rdpup_begin_update();

                for (j = num_clips - 1; j >= 0; j--)
                {
                    box = REGION_RECTS(&reg1)[j];
                    rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
                }

                rdpup_end_update();
            }
        }

        RegionUninit(&reg1);
        RegionUninit(&reg2);
    }
    else
    {
        box.x1 = p->x + xDst;
        box.y1 = p->y + yDst;
        box.x2 = box.x1 + width;
        box.y2 = box.y1 + height;

        if (dirty_type != 0)
        {
            RegionInit(&reg1, &box, 0);
            draw_item_add_img_region(pDirtyPriv, &reg1, GXcopy, dirty_type);
            RegionUninit(&reg1);
        }
        else if (got_id)
        {
            rdpup_begin_update();
            rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
            rdpup_end_update();
        }
    }

    if (reset_surface)
    {
        rdpup_switch_os_surface(-1);
    }
}