diff options
Diffstat (limited to 'xorg-server/hw/xwin/wingetsp.c')
-rw-r--r-- | xorg-server/hw/xwin/wingetsp.c | 355 |
1 files changed, 171 insertions, 184 deletions
diff --git a/xorg-server/hw/xwin/wingetsp.c b/xorg-server/hw/xwin/wingetsp.c index ab4c181c7..049e2c939 100644 --- a/xorg-server/hw/xwin/wingetsp.c +++ b/xorg-server/hw/xwin/wingetsp.c @@ -1,184 +1,171 @@ -/*
- *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:
-#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;
-
- 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: +#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; + + default: + FatalError("winGetSpans - Unknown drawable type\n"); + break; + } +} |