270 lines
6.6 KiB
C
270 lines
6.6 KiB
C
/*
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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 int g_do_dirty_os; /* in 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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void
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rdpPolyPointOrg(DrawablePtr pDrawable, GCPtr pGC, int mode,
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int npt, DDXPointPtr in_pts)
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{
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rdpGCPtr priv;
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GCFuncs* oldFuncs;
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GC_OP_PROLOGUE(pGC);
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pGC->ops->PolyPoint(pDrawable, pGC, mode, npt, in_pts);
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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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rdpPolyPoint(DrawablePtr pDrawable, GCPtr pGC, int mode,
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int npt, DDXPointPtr in_pts)
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{
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RegionRec clip_reg;
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RegionRec reg1;
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RegionRec reg2;
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int num_clips;
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int cd;
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int x;
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int y;
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int i;
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int j;
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int got_id;
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int dirty_type;
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int post_process;
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int reset_surface;
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BoxRec box;
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BoxRec total_box;
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DDXPointPtr pts;
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DDXPointRec stack_pts[32];
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struct image_data id;
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WindowPtr pDstWnd;
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PixmapPtr pDstPixmap;
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rdpPixmapRec* pDstPriv;
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rdpPixmapRec* pDirtyPriv;
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LLOGLN(10, ("rdpPolyPoint:"));
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LLOGLN(10, ("rdpPolyPoint: npt %d", npt));
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if (npt > 32)
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{
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pts = (DDXPointPtr)g_malloc(sizeof(DDXPointRec) * npt, 0);
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}
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else
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{
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pts = stack_pts;
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}
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for (i = 0; i < npt; i++)
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{
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pts[i].x = pDrawable->x + in_pts[i].x;
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pts[i].y = pDrawable->y + in_pts[i].y;
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if (i == 0)
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{
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total_box.x1 = pts[0].x;
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total_box.y1 = pts[0].y;
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total_box.x2 = pts[0].x;
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total_box.y2 = pts[0].y;
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}
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else
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{
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if (pts[i].x < total_box.x1)
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{
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total_box.x1 = pts[i].x;
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}
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if (pts[i].y < total_box.y1)
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{
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total_box.y1 = pts[i].y;
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}
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if (pts[i].x > total_box.x2)
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{
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total_box.x2 = pts[i].x;
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}
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if (pts[i].y > total_box.y2)
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{
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total_box.y2 = pts[i].y;
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}
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}
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/* todo, use this total_box */
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}
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/* do original call */
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rdpPolyPointOrg(pDrawable, pGC, mode, npt, in_pts);
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dirty_type = 0;
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pDirtyPriv = 0;
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post_process = 0;
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reset_surface = 0;
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got_id = 0;
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if (pDrawable->type == DRAWABLE_PIXMAP)
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{
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pDstPixmap = (PixmapPtr)pDrawable;
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pDstPriv = GETPIXPRIV(pDstPixmap);
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if (XRDP_IS_OS(pDstPriv))
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{
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post_process = 1;
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if (g_do_dirty_os)
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{
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LLOGLN(10, ("rdpPolyPoint: gettig dirty"));
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pDstPriv->is_dirty = 1;
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pDirtyPriv = pDstPriv;
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dirty_type = RDI_IMGLL;
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}
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else
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{
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rdpup_switch_os_surface(pDstPriv->rdpindex);
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reset_surface = 1;
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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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}
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else
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{
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if (pDrawable->type == DRAWABLE_WINDOW)
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{
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pDstWnd = (WindowPtr)pDrawable;
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if (pDstWnd->viewable)
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{
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post_process = 1;
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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 (!post_process)
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{
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return;
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}
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RegionInit(&clip_reg, NullBox, 0);
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cd = rdp_get_clip(&clip_reg, pDrawable, pGC);
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if (cd == 1)
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{
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if (npt > 0)
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{
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if (dirty_type != 0)
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{
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RegionInit(®1, NullBox, 0);
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for (i = 0; i < npt; i++)
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{
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box.x1 = pts[i].x;
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box.y1 = pts[i].y;
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box.x2 = box.x1 + 1;
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box.y2 = box.y1 + 1;
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RegionInit(®2, &box, 0);
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RegionUnion(®1, ®1, ®2);
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RegionUninit(®2);
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}
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draw_item_add_fill_region(pDirtyPriv, ®1, pGC->fgPixel,
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pGC->alu);
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RegionUninit(®1);
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}
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else if (got_id)
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{
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rdpup_begin_update();
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rdpup_set_fgcolor(pGC->fgPixel);
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for (i = 0; i < npt; i++)
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{
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x = pts[i].x;
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y = pts[i].y;
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rdpup_fill_rect(x, y, 1, 1);
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}
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rdpup_end_update();
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}
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}
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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 (npt > 0 && num_clips > 0)
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{
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if (dirty_type != 0)
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{
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RegionInit(®1, NullBox, 0);
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for (i = 0; i < npt; i++)
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{
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box.x1 = pts[i].x;
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box.y1 = pts[i].y;
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box.x2 = box.x1 + 1;
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box.y2 = box.y1 + 1;
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RegionInit(®2, &box, 0);
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RegionUnion(®1, ®1, ®2);
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RegionUninit(®2);
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}
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RegionIntersect(®1, ®1, &clip_reg);
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draw_item_add_fill_region(pDirtyPriv, ®1, pGC->fgPixel,
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pGC->alu);
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RegionUninit(®1);
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}
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else if (got_id)
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{
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rdpup_begin_update();
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rdpup_set_fgcolor(pGC->fgPixel);
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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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for (i = 0; i < npt; i++)
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{
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x = pts[i].x;
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y = pts[i].y;
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rdpup_fill_rect(x, y, 1, 1);
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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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}
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RegionUninit(&clip_reg);
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if (pts != stack_pts)
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{
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g_free(pts);
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}
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if (reset_surface)
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{
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rdpup_switch_os_surface(-1);
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}
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}
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