Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 193 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/xwin/wingetsp.c b/nx-X11/programs/Xserver/hw/xwin/wingetsp.c
new file mode 100644
index 000000000..ec9d51a17
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xwin/wingetsp.c
@@ -0,0 +1,193 @@
+/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *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 XFREE86 PROJECT 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.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors:	Harold L Hunt II
+ * 		Alan Hourihane <alanh@fairlite.demon.co.uk>
+ */
+/* $XFree86: xc/programs/Xserver/hw/xwin/wingetsp.c,v 1.7 2001/11/01 12:19:40 alanh Exp $ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+
+/* See Porting Layer Definition - p. 55 */
+void
+winGetSpansNativeGDI (DrawablePtr	pDrawable, 
+		      int		nMax, 
+		      DDXPointPtr	pPoints, 
+		      int		*piWidths, 
+		      int		iSpans, 
+		      char		*pDsts)
+{
+  PixmapPtr		pPixmap = NULL;
+  winPrivPixmapPtr	pPixmapPriv = NULL;
+  int			iSpan;
+  DDXPointPtr		pPoint = NULL;
+  int			*piWidth = NULL;
+  char			*pDst = pDsts;
+  HBITMAP		hbmpWindow, hbmpOrig, hbmpOrig1;
+  BYTE			*pbWindow = NULL;
+  HDC			hdcMem, hdcMem1;
+  ScreenPtr		pScreen = pDrawable->pScreen;
+  winScreenPriv(pScreen);
+
+  /* Branch on the drawable type */
+  switch (pDrawable->type)
+    {
+    case DRAWABLE_PIXMAP:
+#if 0
+      ErrorF ("winGetSpans - DRAWABLE_PIXMAP %08x\n",
+	      pDrawable);
+#endif
+
+      pPixmap = (PixmapPtr) pDrawable;
+      pPixmapPriv = winGetPixmapPriv (pPixmap);
+
+      /* Open a memory HDC */
+      hdcMem1 = CreateCompatibleDC (NULL);
+      hdcMem = CreateCompatibleDC (NULL);
+
+      /* Select the drawable pixmap into a DC */
+      hbmpOrig1 = SelectObject (hdcMem1, pPixmapPriv->hBitmap);
+
+      if (hbmpOrig1 == NULL)
+	FatalError ("winGetSpans - DRAWABLE_PIXMAP - SelectObject () "
+		    "failed on pPixmapPriv->hBitmap\n");
+
+      /* Loop through spans */
+      for (iSpan = 0; iSpan < iSpans; ++iSpan)
+	{
+	  pPoint = pPoints + iSpan;
+	  piWidth = piWidths + iSpan;
+
+      	  hbmpWindow = winCreateDIBNativeGDI (*piWidth, 1,
+					      pDrawable->depth,
+					      &pbWindow,
+					      NULL);
+
+      	  hbmpOrig = SelectObject (hdcMem, hbmpWindow);
+			       
+          /* Transfer the window bits to the window bitmap */
+          BitBlt (hdcMem,
+		  0, 0,
+		  *piWidth, 1, 
+		  hdcMem1,
+		  pPoint->x, pPoint->y,
+		  SRCCOPY);
+
+	  memcpy (pDst,
+		  (char*) pbWindow,
+		  PixmapBytePad (*piWidth, pDrawable->depth));
+
+      	  /* Pop the window bitmap out of the HDC and delete the bitmap */
+      	  SelectObject (hdcMem, hbmpOrig);
+	  DeleteObject (hbmpWindow);
+
+#if 0
+	  ErrorF ("(%dx%dx%d) (%d,%d) w: %d\n",
+		  pDrawable->width, pDrawable->height, pDrawable->depth,
+		  pPoint->x, pPoint->y, *piWidth);
+#endif
+
+	  /* Calculate offset of next bit destination */
+	  pDst += PixmapBytePad (*piWidth, pDrawable->depth);
+	}
+      
+      /* Pop the pixmap's bitmap out of the HDC */
+      SelectObject (hdcMem1, hbmpOrig1);
+
+      /* Delete the HDCs */
+      DeleteDC (hdcMem1);
+      DeleteDC (hdcMem);
+      break;
+
+    case DRAWABLE_WINDOW:
+#if 0
+      ErrorF ("winGetSpans - DRAWABLE_WINDOW\n");
+#endif
+
+      /* Open a memory HDC */
+      hdcMem = CreateCompatibleDC (NULL);
+
+      /* Loop through spans */
+      for (iSpan = 0; iSpan < iSpans; ++iSpan)
+	{
+	  pPoint = pPoints + iSpan;
+	  piWidth = piWidths + iSpan;
+
+      	  hbmpWindow = winCreateDIBNativeGDI (*piWidth, 1,
+					      pDrawable->depth,
+					      &pbWindow,
+					      NULL);
+
+      	  hbmpOrig = SelectObject (hdcMem, hbmpWindow);
+
+          /* Transfer the window bits to the window bitmap */
+          BitBlt (hdcMem,
+		  0, 0,
+		  *piWidth, 1, 
+		  pScreenPriv->hdcScreen,
+		  pPoint->x, pPoint->y,
+		  SRCCOPY);
+
+	  memcpy (pDst,
+		  (char*) pbWindow,
+		  PixmapBytePad (*piWidth, pDrawable->depth));
+
+      	  /* Pop the window bitmap out of the HDC */
+      	  SelectObject (hdcMem, hbmpOrig);
+
+	  DeleteObject (hbmpWindow);
+
+#if 0
+	  ErrorF ("(%dx%dx%d) (%d,%d) w: %d\n",
+		  pDrawable->width, pDrawable->height, pDrawable->depth,
+		  pPoint->x, pPoint->y, *piWidth);
+#endif
+
+	  /* Calculate offset of next bit destination */
+	  pDst += PixmapBytePad (*piWidth, pDrawable->depth);
+	}
+
+      /* Delete the window bitmap */
+      DeleteDC (hdcMem);
+      break;
+
+    case UNDRAWABLE_WINDOW:
+      FatalError ("winGetSpans - UNDRAWABLE_WINDOW\n");
+      break;
+
+    case DRAWABLE_BUFFER:
+      FatalError ("winGetSpans - DRAWABLE_BUFFER\n");
+      break;
+      
+    default:
+      FatalError ("winGetSpans - Unknown drawable type\n");
+      break;
+    }
+}