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Diffstat (limited to 'xorg-server/hw/xwin/wingetsp.c')
-rw-r--r--xorg-server/hw/xwin/wingetsp.c342
1 files changed, 167 insertions, 175 deletions
diff --git a/xorg-server/hw/xwin/wingetsp.c b/xorg-server/hw/xwin/wingetsp.c
index e9c23881f..0fd0ebce9 100644
--- a/xorg-server/hw/xwin/wingetsp.c
+++ b/xorg-server/hw/xwin/wingetsp.c
@@ -1,175 +1,167 @@
-/*
- *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>
- */
-
-#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:
- winDebug ("winGetSpans - DRAWABLE_PIXMAP %08x\n",
- pDrawable);
-
- 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);
-
- /* 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:
-
- /* 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);
-
- /* 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;
- }
-}
+/*
+ *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>
+ */
+
+#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:
+ winDebug ("winGetSpans - DRAWABLE_PIXMAP %08x\n",
+ pDrawable);
+
+ 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);
+
+ /* 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:
+
+ /* 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);
+
+ /* Calculate offset of next bit destination */
+ pDst += PixmapBytePad (*piWidth, pDrawable->depth);
+ }
+
+ /* Delete the window bitmap */
+ DeleteDC (hdcMem);
+ break;
+
+ default:
+ FatalError ("winGetSpans - Unknown drawable type\n");
+ break;
+ }
+}
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