diff options
Diffstat (limited to 'nx-X11/lib/Xmu/GrayPixmap.c')
| -rw-r--r-- | nx-X11/lib/Xmu/GrayPixmap.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/nx-X11/lib/Xmu/GrayPixmap.c b/nx-X11/lib/Xmu/GrayPixmap.c deleted file mode 100644 index 478269f8a..000000000 --- a/nx-X11/lib/Xmu/GrayPixmap.c +++ /dev/null @@ -1,139 +0,0 @@ -/* $Xorg: GrayPixmap.c,v 1.4 2001/02/09 02:03:52 xorgcvs Exp $ */ - -/* - -Copyright 1987, 1988, 1998 The Open Group - -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. - -Except as contained in this notice, the name of The Open Group 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 Open Group. - -*/ - -/*********************************************************** - -Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS -SOFTWARE. - -******************************************************************/ -/* $XFree86: xc/lib/Xmu/GrayPixmap.c,v 1.5 2001/01/17 19:42:55 dawes Exp $ */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <stdio.h> -#include <X11/Intrinsic.h> -#include <X11/Xmu/Drawing.h> - -typedef struct _PixmapCache { - Screen *screen; - Pixmap pixmap; - Pixel foreground, background; - unsigned int depth; - int ref_count; - struct _PixmapCache *next; - } CacheEntry; - -static CacheEntry *pixmapCache = NULL; - - - -Pixmap -XmuCreateStippledPixmap(Screen *screen, Pixel fore, Pixel back, - unsigned int depth) -/* - * Creates a stippled pixmap of specified depth - * caches these so that multiple requests share the pixmap - */ -{ - register Display *display = DisplayOfScreen(screen); - CacheEntry *cachePtr; - Pixmap stippled_pixmap; - static unsigned char pixmap_bits[] = { - 0x02, 0x01, - }; - -/* - * Creates a stippled pixmap of depth DefaultDepth(screen) - * caches these so that multiple requests share the pixmap - */ - -#define pixmap_width 2 -#define pixmap_height 2 - - /* see if we already have a pixmap suitable for this screen */ - for (cachePtr = pixmapCache; cachePtr; cachePtr = cachePtr->next) { - if (cachePtr->screen == screen && cachePtr->foreground == fore && - cachePtr->background == back && cachePtr->depth == depth) - return( cachePtr->ref_count++, cachePtr->pixmap ); - } - - stippled_pixmap = XCreatePixmapFromBitmapData (display, - RootWindowOfScreen(screen), (char *)pixmap_bits, - pixmap_width, pixmap_height, fore, back, depth); - - /* and insert it at the head of the cache */ - cachePtr = XtNew(CacheEntry); - cachePtr->screen = screen; - cachePtr->foreground = fore; - cachePtr->background = back; - cachePtr->depth = depth; - cachePtr->pixmap = stippled_pixmap; - cachePtr->ref_count = 1; - cachePtr->next = pixmapCache; - pixmapCache = cachePtr; - - return( stippled_pixmap ); -} - -void -XmuReleaseStippledPixmap(Screen *screen, Pixmap pixmap) -{ - register Display *display = DisplayOfScreen(screen); - CacheEntry *cachePtr, **prevP; - for (prevP = &pixmapCache, cachePtr = pixmapCache; cachePtr;) { - if (cachePtr->screen == screen && cachePtr->pixmap == pixmap) { - if (--cachePtr->ref_count == 0) { - XFreePixmap( display, pixmap ); - *prevP = cachePtr->next; - XtFree( (char*)cachePtr ); - break; - } - } - prevP = &cachePtr->next; - cachePtr = *prevP; - } -} |