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483 lines
13 KiB
483 lines
13 KiB
/*
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Copyright 2005-2012 Jay Sorg
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "rdp.h"
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#include "rdpdraw.h"
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#define LDEBUG 0
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#define LOG_LEVEL 1
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#define LLOG(_level, _args) \
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do { if (_level < LOG_LEVEL) { ErrorF _args ; } } while (0)
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#define LLOGLN(_level, _args) \
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do { if (_level < LOG_LEVEL) { ErrorF _args ; ErrorF("\n"); } } while (0)
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extern rdpScreenInfoRec g_rdpScreen; /* from rdpmain.c */
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extern DevPrivateKeyRec g_rdpGCIndex; /* from rdpmain.c */
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extern DevPrivateKeyRec g_rdpWindowIndex; /* from rdpmain.c */
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extern DevPrivateKeyRec g_rdpPixmapIndex; /* from rdpmain.c */
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extern int g_Bpp; /* from rdpmain.c */
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extern ScreenPtr g_pScreen; /* from rdpmain.c */
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extern Bool g_wrapPixmap; /* from rdpmain.c */
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extern GCOps g_rdpGCOps; /* from rdpdraw.c */
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extern int g_con_number; /* in rdpup.c */
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/******************************************************************************/
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static RegionPtr
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rdpCopyAreaOrg(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
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int srcx, int srcy, int w, int h, int dstx, int dsty)
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{
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rdpGCPtr priv;
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GCFuncs* oldFuncs;
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RegionPtr rv;
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GC_OP_PROLOGUE(pGC);
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rv = pGC->ops->CopyArea(pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty);
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GC_OP_EPILOGUE(pGC);
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return rv;
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}
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/******************************************************************************/
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static RegionPtr
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rdpCopyAreaWndToWnd(WindowPtr pSrcWnd, WindowPtr pDstWnd, GCPtr pGC,
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int srcx, int srcy, int w, int h,
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int dstx, int dsty)
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{
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int cd;
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int lsrcx;
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int lsrcy;
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int ldstx;
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int ldsty;
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int num_clips;
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int dx;
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int dy;
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int j;
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BoxRec box;
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RegionPtr rv;
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RegionRec clip_reg;
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LLOGLN(10, ("rdpCopyAreaWndToWnd:"));
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rv = rdpCopyAreaOrg(&(pSrcWnd->drawable), &(pDstWnd->drawable),
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pGC, srcx, srcy, w, h, dstx, dsty);
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RegionInit(&clip_reg, NullBox, 0);
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cd = rdp_get_clip(&clip_reg, &(pDstWnd->drawable), pGC);
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lsrcx = pSrcWnd->drawable.x + srcx;
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lsrcy = pSrcWnd->drawable.y + srcy;
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ldstx = pDstWnd->drawable.x + dstx;
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ldsty = pDstWnd->drawable.y + dsty;
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if (cd == 1)
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{
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rdpup_begin_update();
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rdpup_screen_blt(ldstx, ldsty, w, h, lsrcx, lsrcy);
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rdpup_end_update();
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}
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else if (cd == 2)
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{
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num_clips = REGION_NUM_RECTS(&clip_reg);
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if (num_clips > 0)
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{
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rdpup_begin_update();
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dx = dstx - srcx;
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dy = dsty - srcy;
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if ((dy < 0) || ((dy == 0) && (dx < 0)))
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{
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for (j = 0; j < num_clips; j++)
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{
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box = REGION_RECTS(&clip_reg)[j];
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rdpup_set_clip(box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
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rdpup_screen_blt(ldstx, ldsty, w, h, lsrcx, lsrcy);
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}
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}
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else
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{
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for (j = num_clips - 1; j >= 0; j--)
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{
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box = REGION_RECTS(&clip_reg)[j];
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rdpup_set_clip(box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
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rdpup_screen_blt(ldstx, ldsty, w, h, lsrcx, lsrcy);
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}
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}
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rdpup_reset_clip();
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rdpup_end_update();
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}
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}
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RegionUninit(&clip_reg);
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return rv;
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}
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/******************************************************************************/
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static RegionPtr
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rdpCopyAreaWndToPixmap(WindowPtr pSrcWnd,
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PixmapPtr pDstPixmap, rdpPixmapRec* pDstPriv,
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GCPtr pGC, int srcx, int srcy, int w, int h,
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int dstx, int dsty)
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{
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int cd;
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int lsrcx;
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int lsrcy;
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int ldstx;
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int ldsty;
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int num_clips;
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int dx;
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int dy;
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int j;
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BoxRec box;
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RegionPtr rv;
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RegionRec clip_reg;
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LLOGLN(10, ("rdpCopyAreaWndToPixmap:"));
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rv = rdpCopyAreaOrg(&(pSrcWnd->drawable), &(pDstPixmap->drawable),
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pGC, srcx, srcy, w, h, dstx, dsty);
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RegionInit(&clip_reg, NullBox, 0);
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cd = rdp_get_clip(&clip_reg, &(pDstPixmap->drawable), pGC);
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lsrcx = pSrcWnd->drawable.x + srcx;
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lsrcy = pSrcWnd->drawable.y + srcy;
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ldstx = pDstPixmap->drawable.x + dstx;
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ldsty = pDstPixmap->drawable.y + dsty;
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if (cd == 1)
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{
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rdpup_switch_os_surface(pDstPriv->rdpindex);
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rdpup_begin_update();
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rdpup_screen_blt(ldstx, ldsty, w, h, lsrcx, lsrcy);
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rdpup_end_update();
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rdpup_switch_os_surface(-1);
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}
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else if (cd == 2)
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{
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num_clips = REGION_NUM_RECTS(&clip_reg);
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if (num_clips > 0)
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{
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rdpup_switch_os_surface(pDstPriv->rdpindex);
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rdpup_begin_update();
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dx = dstx - srcx;
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dy = dsty - srcy;
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if ((dy < 0) || ((dy == 0) && (dx < 0)))
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{
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for (j = 0; j < num_clips; j++)
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{
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box = REGION_RECTS(&clip_reg)[j];
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rdpup_set_clip(box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
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rdpup_screen_blt(ldstx, ldsty, w, h, lsrcx, lsrcy);
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}
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}
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else
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{
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for (j = num_clips - 1; j >= 0; j--)
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{
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box = REGION_RECTS(&clip_reg)[j];
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rdpup_set_clip(box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
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rdpup_screen_blt(ldstx, ldsty, w, h, lsrcx, lsrcy);
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}
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}
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rdpup_reset_clip();
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rdpup_end_update();
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rdpup_switch_os_surface(-1);
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}
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}
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RegionUninit(&clip_reg);
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return rv;
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}
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/******************************************************************************/
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/* draw from an off screen pixmap to a visible window */
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static RegionPtr
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rdpCopyAreaPixmapToWnd(PixmapPtr pSrcPixmap, rdpPixmapRec* pSrcPriv,
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WindowPtr pDstWnd, GCPtr pGC,
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int srcx, int srcy, int w, int h,
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int dstx, int dsty)
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{
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int lsrcx;
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int lsrcy;
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int ldstx;
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int ldsty;
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int cd;
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int j;
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int num_clips;
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RegionPtr rv;
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RegionRec clip_reg;
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BoxRec box;
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LLOGLN(10, ("rdpCopyAreaPixmapToWnd:"));
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rv = rdpCopyAreaOrg(&(pSrcPixmap->drawable), &(pDstWnd->drawable),
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pGC, srcx, srcy, w, h, dstx, dsty);
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RegionInit(&clip_reg, NullBox, 0);
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cd = rdp_get_clip(&clip_reg, &(pDstWnd->drawable), pGC);
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ldstx = pDstWnd->drawable.x + dstx;
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ldsty = pDstWnd->drawable.y + dsty;
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lsrcx = pSrcPixmap->drawable.x + srcx;
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lsrcy = pSrcPixmap->drawable.y + srcy;
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if (cd == 1)
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{
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rdpup_begin_update();
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rdpup_paint_rect_os(ldstx, ldsty, w, h, pSrcPriv->rdpindex, lsrcx, lsrcy);
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rdpup_end_update();
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}
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else if (cd == 2)
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{
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num_clips = REGION_NUM_RECTS(&clip_reg);
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if (num_clips > 0)
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{
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rdpup_begin_update();
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for (j = 0; j < num_clips; j++)
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{
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box = REGION_RECTS(&clip_reg)[j];
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LLOGLN(10, ("rdpCopyAreaPixmapToWnd: %d %d %d %d", box.x1, box.y1, box.x2, box.y2));
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rdpup_set_clip(box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
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rdpup_paint_rect_os(ldstx, ldsty, w, h, pSrcPriv->rdpindex, lsrcx, lsrcy);
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}
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rdpup_reset_clip();
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rdpup_end_update();
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}
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}
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RegionUninit(&clip_reg);
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return rv;
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}
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/******************************************************************************/
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/* draw from an off screen pixmap to an off screen pixmap */
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static RegionPtr
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rdpCopyAreaPixmapToPixmap(PixmapPtr pSrcPixmap, rdpPixmapRec* pSrcPriv,
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PixmapPtr pDstPixmap, rdpPixmapRec* pDstPriv,
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GCPtr pGC, int srcx, int srcy, int w, int h,
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int dstx, int dsty)
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{
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int lsrcx;
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int lsrcy;
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int ldstx;
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int ldsty;
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int cd;
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int j;
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int num_clips;
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RegionPtr rv;
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RegionRec clip_reg;
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BoxRec box;
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LLOGLN(10, ("rdpCopyAreaPixmapToPixmap:"));
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rv = rdpCopyAreaOrg(&(pSrcPixmap->drawable), &(pDstPixmap->drawable),
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pGC, srcx, srcy, w, h, dstx, dsty);
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RegionInit(&clip_reg, NullBox, 0);
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cd = rdp_get_clip(&clip_reg, &(pDstPixmap->drawable), pGC);
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ldstx = pDstPixmap->drawable.x + dstx;
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ldsty = pDstPixmap->drawable.y + dsty;
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lsrcx = pSrcPixmap->drawable.x + srcx;
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lsrcy = pSrcPixmap->drawable.y + srcy;
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if (cd == 1)
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{
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rdpup_switch_os_surface(pDstPriv->rdpindex);
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rdpup_begin_update();
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rdpup_paint_rect_os(ldstx, ldsty, w, h, pSrcPriv->rdpindex, lsrcx, lsrcy);
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rdpup_end_update();
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rdpup_switch_os_surface(-1);
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}
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else if (cd == 2)
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{
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num_clips = REGION_NUM_RECTS(&clip_reg);
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if (num_clips > 0)
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{
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rdpup_switch_os_surface(pDstPriv->rdpindex);
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rdpup_begin_update();
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for (j = 0; j < num_clips; j++)
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{
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box = REGION_RECTS(&clip_reg)[j];
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rdpup_set_clip(box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
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rdpup_paint_rect_os(ldstx, ldsty, w, h, pSrcPriv->rdpindex, lsrcx, lsrcy);
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}
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rdpup_reset_clip();
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rdpup_end_update();
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rdpup_switch_os_surface(-1);
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}
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}
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RegionUninit(&clip_reg);
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return rv;
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}
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/******************************************************************************/
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RegionPtr
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rdpCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
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int srcx, int srcy, int w, int h, int dstx, int dsty)
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{
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RegionPtr rv;
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RegionRec clip_reg;
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RegionRec box_reg;
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int num_clips;
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int cd;
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int j;
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int can_do_screen_blt;
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int got_id;
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struct image_data id;
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BoxRec box;
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BoxPtr pbox;
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PixmapPtr pSrcPixmap;
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PixmapPtr pDstPixmap;
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rdpPixmapRec* pSrcPriv;
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rdpPixmapRec* pDstPriv;
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WindowPtr pDstWnd;
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WindowPtr pSrcWnd;
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LLOGLN(10, ("rdpCopyArea:"));
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if (pSrc->type == DRAWABLE_WINDOW)
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{
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pSrcWnd = (WindowPtr)pSrc;
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if (pSrcWnd->viewable)
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{
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if (pDst->type == DRAWABLE_WINDOW)
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{
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pDstWnd = (WindowPtr)pDst;
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if (pDstWnd->viewable)
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{
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can_do_screen_blt = pGC->alu == GXcopy;
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if (can_do_screen_blt)
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{
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return rdpCopyAreaWndToWnd(pSrcWnd, pDstWnd, pGC,
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srcx, srcy, w, h, dstx, dsty);
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}
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}
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}
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else if (pDst->type == DRAWABLE_PIXMAP)
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{
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pDstPixmap = (PixmapPtr)pDst;
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pDstPriv = GETPIXPRIV(pDstPixmap);
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if (XRDP_IS_OS(pDstPriv))
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{
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can_do_screen_blt = pGC->alu == GXcopy;
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if (can_do_screen_blt)
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{
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return rdpCopyAreaWndToPixmap(pSrcWnd, pDstPixmap, pDstPriv, pGC,
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srcx, srcy, w, h, dstx, dsty);
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}
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}
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}
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}
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}
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if (pSrc->type == DRAWABLE_PIXMAP)
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{
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pSrcPixmap = (PixmapPtr)pSrc;
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pSrcPriv = GETPIXPRIV(pSrcPixmap);
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if (XRDP_IS_OS(pSrcPriv))
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{
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if (pDst->type == DRAWABLE_WINDOW)
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{
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pDstWnd = (WindowPtr)pDst;
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if (pDstWnd->viewable)
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{
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return rdpCopyAreaPixmapToWnd(pSrcPixmap, pSrcPriv, pDstWnd, pGC,
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srcx, srcy, w, h, dstx, dsty);
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}
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}
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else if (pDst->type == DRAWABLE_PIXMAP)
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{
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pDstPixmap = (PixmapPtr)pDst;
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pDstPriv = GETPIXPRIV(pDstPixmap);
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if (XRDP_IS_OS(pDstPriv))
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{
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return rdpCopyAreaPixmapToPixmap(pSrcPixmap, pSrcPriv,
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pDstPixmap, pDstPriv,
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pGC, srcx, srcy, w, h,
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dstx, dsty);
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}
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}
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}
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}
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/* do original call */
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rv = rdpCopyAreaOrg(pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty);
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got_id = 0;
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if (pDst->type == DRAWABLE_PIXMAP)
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{
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pDstPixmap = (PixmapPtr)pDst;
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pDstPriv = GETPIXPRIV(pDstPixmap);
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if (XRDP_IS_OS(pDstPriv))
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{
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rdpup_switch_os_surface(pDstPriv->rdpindex);
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rdpup_get_pixmap_image_rect(pDstPixmap, &id);
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got_id = 1;
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}
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}
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else
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{
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if (pDst->type == DRAWABLE_WINDOW)
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{
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pDstWnd = (WindowPtr)pDst;
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if (pDstWnd->viewable)
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{
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rdpup_get_screen_image_rect(&id);
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got_id = 1;
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}
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}
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}
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if (!got_id)
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{
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return rv;
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}
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RegionInit(&clip_reg, NullBox, 0);
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cd = rdp_get_clip(&clip_reg, pDst, pGC);
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if (cd == 1)
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{
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rdpup_begin_update();
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rdpup_send_area(&id, pDst->x + dstx, pDst->y + dsty, w, h);
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rdpup_end_update();
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}
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else if (cd == 2)
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{
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num_clips = REGION_NUM_RECTS(&clip_reg);
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if (num_clips > 0)
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{
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rdpup_begin_update();
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box.x1 = pDst->x + dstx;
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box.y1 = pDst->y + dsty;
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box.x2 = box.x1 + w;
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box.y2 = box.y1 + h;
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RegionInit(&box_reg, &box, 0);
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RegionIntersect(&clip_reg, &clip_reg, &box_reg);
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num_clips = REGION_NUM_RECTS(&clip_reg);
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if (num_clips < 10)
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{
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for (j = num_clips - 1; j >= 0; j--)
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{
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box = REGION_RECTS(&clip_reg)[j];
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rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1,
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box.y2 - box.y1);
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}
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}
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else
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|
{
|
|
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);
|
|
rdpup_switch_os_surface(-1);
|
|
return rv;
|
|
}
|