/* *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: drewry, september 1986 * Harold L Hunt II */ #ifdef HAVE_XWIN_CONFIG_H #include <xwin-config.h> #endif #include "win.h" /* * Local prototypes */ #if 0 static void winXRotatePixmapNativeGDI (PixmapPtr pPix, int rw); static void winYRotatePixmapNativeGDI (PixmapPtr pPix, int rh); static void winCopyRotatePixmapNativeGDI (PixmapPtr psrcPix, PixmapPtr *ppdstPix, int xrot, int yrot); #endif /* See Porting Layer Definition - p. 34 */ /* See mfb/mfbpixmap.c - mfbCreatePixmap() */ PixmapPtr winCreatePixmapNativeGDI (ScreenPtr pScreen, int iWidth, int iHeight, int iDepth, unsigned usage_hint) { winPrivPixmapPtr pPixmapPriv = NULL; PixmapPtr pPixmap = NULL; /* Allocate pixmap memory */ pPixmap = AllocatePixmap (pScreen, 0); if (!pPixmap) { ErrorF ("winCreatePixmapNativeGDI () - Couldn't allocate a pixmap\n"); return NullPixmap; } winDebug ("winCreatePixmap () - w %d h %d d %d uh %d bw %d\n", iWidth, iHeight, iDepth, usage_hint, PixmapBytePad (iWidth, iDepth)); /* Setup pixmap values */ pPixmap->drawable.type = DRAWABLE_PIXMAP; pPixmap->drawable.class = 0; pPixmap->drawable.pScreen = pScreen; pPixmap->drawable.depth = iDepth; pPixmap->drawable.bitsPerPixel = BitsPerPixel (iDepth); pPixmap->drawable.id = 0; pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; pPixmap->drawable.x = 0; pPixmap->drawable.y = 0; pPixmap->drawable.width = iWidth; pPixmap->drawable.height = iHeight; pPixmap->devKind = 0; pPixmap->refcnt = 1; pPixmap->devPrivate.ptr = NULL; pPixmap->usage_hint = usage_hint; /* Pixmap privates are allocated by AllocatePixmap */ pPixmapPriv = winGetPixmapPriv (pPixmap); /* Initialize pixmap privates */ pPixmapPriv->hBitmap = NULL; pPixmapPriv->hdcSelected = NULL; pPixmapPriv->pbBits = NULL; pPixmapPriv->dwScanlineBytes = PixmapBytePad (iWidth, iDepth); /* Check for zero width or height pixmaps */ if (iWidth == 0 || iHeight == 0) { /* Don't allocate a real pixmap, just set fields and return */ return pPixmap; } /* Create a DIB for the pixmap */ pPixmapPriv->hBitmap = winCreateDIBNativeGDI (iWidth, iHeight, iDepth, &pPixmapPriv->pbBits, (BITMAPINFO **) &pPixmapPriv->pbmih); winDebug ("winCreatePixmap () - Created a pixmap %08x, %dx%dx%d, for " \ "screen: %08x\n", pPixmapPriv->hBitmap, iWidth, iHeight, iDepth, pScreen); return pPixmap; } /* * See Porting Layer Definition - p. 35 * * See mfb/mfbpixmap.c - mfbDestroyPixmap() */ Bool winDestroyPixmapNativeGDI (PixmapPtr pPixmap) { winPrivPixmapPtr pPixmapPriv = NULL; winDebug ("winDestroyPixmapNativeGDI ()\n"); /* Bail early if there is not a pixmap to destroy */ if (pPixmap == NULL) { ErrorF ("winDestroyPixmapNativeGDI () - No pixmap to destroy\n"); return TRUE; } /* Get a handle to the pixmap privates */ pPixmapPriv = winGetPixmapPriv (pPixmap); winDebug ("winDestroyPixmapNativeGDI - pPixmapPriv->hBitmap: %08x\n", pPixmapPriv->hBitmap); /* Decrement reference count, return if nonzero */ --pPixmap->refcnt; if (pPixmap->refcnt != 0) return TRUE; /* Free GDI bitmap */ if (pPixmapPriv->hBitmap) DeleteObject (pPixmapPriv->hBitmap); /* Free the bitmap info header memory */ if (pPixmapPriv->pbmih != NULL) { free (pPixmapPriv->pbmih); pPixmapPriv->pbmih = NULL; } /* Free the pixmap memory */ free (pPixmap); pPixmap = NULL; return TRUE; } /* * Not used yet */ Bool winModifyPixmapHeaderNativeGDI (PixmapPtr pPixmap, int iWidth, int iHeight, int iDepth, int iBitsPerPixel, int devKind, pointer pPixData) { FatalError ("winModifyPixmapHeaderNativeGDI ()\n"); return TRUE; }