xorg: work on offscreen bitmaps

1 files changed, 130 insertions, 0 deletions

diff --git a/xorg/X11R7.6/rdp/rdpPutImage.c b/xorg/X11R7.6/rdp/rdpPutImage.c
new file mode 100644
index 00000000..7a132f8c
--- /dev/null
+++ b/xorg/X11R7.6/rdp/rdpPutImage.c
@@ -0,0 +1,130 @@
+/*
+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 */
+
+/******************************************************************************/
+static void
+rdpPutImageOrg(DrawablePtr pDst, GCPtr pGC, int depth, int x, int y,
+               int w, int h, int leftPad, int format, char* pBits)
+{
+  rdpGCPtr priv;
+  GCFuncs* oldFuncs;
+
+  GC_OP_PROLOGUE(pGC);
+  pGC->ops->PutImage(pDst, pGC, depth, x, y, w, h, leftPad,
+                     format, pBits);
+  GC_OP_EPILOGUE(pGC);
+}
+
+/******************************************************************************/
+void
+rdpPutImage(DrawablePtr pDst, GCPtr pGC, int depth, int x, int y,
+            int w, int h, int leftPad, int format, char* pBits)
+{
+  RegionRec clip_reg;
+  int cd;
+  int j;
+  int got_id;
+  BoxRec box;
+  struct image_data id;
+
+  WindowPtr pDstWnd;
+  PixmapPtr pDstPixmap;
+  rdpPixmapRec* pDstPriv;
+
+  LLOGLN(10, ("rdpPutImage:"));
+  LLOGLN(10, ("rdpPutImage: drawable id 0x%x", pDst->id));
+
+  /* do original call */
+  rdpPutImageOrg(pDst, pGC, depth, x, y, w, h, leftPad, format, pBits);
+  got_id = 0;
+  if (pDst->type == DRAWABLE_PIXMAP)
+  {
+    pDstPixmap = (PixmapPtr)pDst;
+    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 (pDst->type == DRAWABLE_WINDOW)
+    {
+      pDstWnd = (WindowPtr)pDst;
+      if (pDstWnd->viewable)
+      {
+        rdpup_get_screen_image_rect(&id);
+        got_id = 1;
+      }
+    }
+  }
+  if (!got_id)
+  {
+    return;
+  }
+  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 + x, pDst->y + y, w, h);
+    rdpup_end_update();
+  }
+  else if (cd == 2)
+  {
+    rdpup_begin_update();
+    for (j = REGION_NUM_RECTS(&clip_reg) - 1; j >= 0; j--)
+    {
+      box = REGION_RECTS(&clip_reg)[j];
+      rdpup_set_clip(box.x1, box.y1, (box.x2 - box.x1), (box.y2 - box.y1));
+      rdpup_send_area(&id, pDst->x + x, pDst->y + y, w, h);
+    }
+    rdpup_reset_clip();
+    rdpup_end_update();
+  }
+  RegionUninit(&clip_reg);
+  rdpup_switch_os_surface(-1);
+}