xorg: work on offscreen bitmaps

1 files changed, 152 insertions, 0 deletions

diff --git a/xorg/X11R7.6/rdp/rdpPolyText8.c b/xorg/X11R7.6/rdp/rdpPolyText8.c
new file mode 100644
index 00000000..21f4e18a
--- /dev/null
+++ b/xorg/X11R7.6/rdp/rdpPolyText8.c
@@ -0,0 +1,152 @@
+/*
+Copyright 2005-2012 Jay Sorg
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+*/
+
+#include "rdp.h"
+#include "rdpdraw.h"
+
+#define LDEBUG 0
+
+#define LOG_LEVEL 1
+#define LLOG(_level, _args) \
+  do { if (_level < LOG_LEVEL) { ErrorF _args ; } } while (0)
+#define LLOGLN(_level, _args) \
+  do { if (_level < LOG_LEVEL) { ErrorF _args ; ErrorF("\n"); } } while (0)
+
+extern rdpScreenInfoRec g_rdpScreen; /* from rdpmain.c */
+extern DevPrivateKeyRec g_rdpGCIndex; /* from rdpmain.c */
+extern DevPrivateKeyRec g_rdpWindowIndex; /* from rdpmain.c */
+extern DevPrivateKeyRec g_rdpPixmapIndex; /* from rdpmain.c */
+extern int g_Bpp; /* from rdpmain.c */
+extern ScreenPtr g_pScreen; /* from rdpmain.c */
+extern Bool g_wrapPixmap; /* from rdpmain.c */
+
+extern GCOps g_rdpGCOps; /* from rdpdraw.c */
+
+extern int g_con_number; /* in rdpup.c */
+
+/******************************************************************************/
+int
+rdpPolyText8Org(DrawablePtr pDrawable, GCPtr pGC,
+                int x, int y, int count, char* chars)
+{
+  int rv;
+  rdpGCPtr priv;
+  GCFuncs* oldFuncs;
+
+  GC_OP_PROLOGUE(pGC);
+  rv = pGC->ops->PolyText8(pDrawable, pGC, x, y, count, chars);
+  GC_OP_EPILOGUE(pGC);
+  return rv;
+}
+
+/******************************************************************************/
+int
+rdpPolyText8(DrawablePtr pDrawable, GCPtr pGC,
+             int x, int y, int count, char* chars)
+{
+  RegionRec reg;
+  RegionRec reg1;
+  int num_clips;
+  int cd;
+  int j;
+  int rv;
+  int got_id;
+  BoxRec box;
+  struct image_data id;
+  WindowPtr pDstWnd;
+  PixmapPtr pDstPixmap;
+  rdpPixmapRec* pDstPriv;
+
+  LLOGLN(10, ("rdpPolyText8:"));
+
+  if (count != 0)
+  {
+    GetTextBoundingBox(pDrawable, pGC->font, x, y, count, &box);
+  }
+
+  /* do original call */
+  rv = rdpPolyText8Org(pDrawable, pGC, x, y, count, chars);
+
+  got_id = 0;
+  if (pDrawable->type == DRAWABLE_PIXMAP)
+  {
+    pDstPixmap = (PixmapPtr)pDrawable;
+    pDstPriv = GETPIXPRIV(pDstPixmap);
+    if (XRDP_IS_OS(pDstPriv))
+    {
+      rdpup_switch_os_surface(pDstPriv->rdpid);
+      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)
+  {
+    return rv;
+  }
+
+  RegionInit(&reg, NullBox, 0);
+  if (count == 0)
+  {
+    cd = 0;
+  }
+  else
+  {
+    cd = rdp_get_clip(&reg, pDrawable, pGC);
+  }
+  if (cd == 1)
+  {
+    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)
+    {
+      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);
+  rdpup_switch_os_surface(-1);
+  return rv;
+}