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102 lines
3.0 KiB
102 lines
3.0 KiB
/*
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Copyright 2005-2014 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 <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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/* this should be before all X11 .h files */
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#include <xorg-server.h>
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/* all driver need this */
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#include <xf86.h>
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#include <xf86_OSproc.h>
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#include "rdp.h"
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#include "rdpDraw.h"
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#include "rdpClientCon.h"
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#include "rdpReg.h"
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#define LOG_LEVEL 1
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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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/******************************************************************************/
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static void
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rdpPolylinesOrg(DrawablePtr pDrawable, GCPtr pGC, int mode,
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int npt, DDXPointPtr pptInit)
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{
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GC_OP_VARS;
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GC_OP_PROLOGUE(pGC);
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pGC->ops->Polylines(pDrawable, pGC, mode, npt, pptInit);
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GC_OP_EPILOGUE(pGC);
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}
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/******************************************************************************/
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void
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rdpPolylines(DrawablePtr pDrawable, GCPtr pGC, int mode,
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int npt, DDXPointPtr pptInit)
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{
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rdpPtr dev;
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RegionRec clip_reg;
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RegionRec reg;
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int cd;
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int index;
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int x1;
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int y1;
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int x2;
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int y2;
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BoxRec box;
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LLOGLN(10, ("rdpPolylines:"));
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dev = rdpGetDevFromScreen(pGC->pScreen);
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dev->counts.rdpPolylinesCallCount++;
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rdpRegionInit(®, NullBox, 0);
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for (index = 1; index < npt; index++)
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{
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x1 = pptInit[index - 1].x + pDrawable->x;
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y1 = pptInit[index - 1].y + pDrawable->y;
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x2 = pptInit[index].x + pDrawable->x;
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y2 = pptInit[index].y + pDrawable->y;
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box.x1 = RDPMIN(x1, x2);
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box.y1 = RDPMIN(y1, y2);
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box.x2 = RDPMAX(x1, x2) + 1;
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box.y2 = RDPMAX(y1, y2) + 1;
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rdpRegionUnionRect(®, &box);
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}
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rdpRegionInit(&clip_reg, NullBox, 0);
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cd = rdpDrawGetClip(dev, &clip_reg, pDrawable, pGC);
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LLOGLN(10, ("rdpPolylines: cd %d", cd));
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if (cd == XRDP_CD_CLIP)
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{
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rdpRegionIntersect(®, &clip_reg, ®);
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}
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/* do original call */
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rdpPolylinesOrg(pDrawable, pGC, mode, npt, pptInit);
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if (cd != XRDP_CD_NODRAW)
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{
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rdpClientConAddAllReg(dev, ®, pDrawable);
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}
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rdpRegionUninit(&clip_reg);
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rdpRegionUninit(®);
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}
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