diff options
Diffstat (limited to 'nx-X11/programs/Xserver/cfb/cfballpriv.c')
-rw-r--r-- | nx-X11/programs/Xserver/cfb/cfballpriv.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/cfb/cfballpriv.c b/nx-X11/programs/Xserver/cfb/cfballpriv.c new file mode 100644 index 000000000..68edb281b --- /dev/null +++ b/nx-X11/programs/Xserver/cfb/cfballpriv.c @@ -0,0 +1,94 @@ +/* + * $Xorg: cfballpriv.c,v 1.4 2001/02/09 02:04:37 xorgcvs Exp $ + * +Copyright 1991, 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. + * + * Author: Keith Packard, MIT X Consortium + */ +/* $XFree86: xc/programs/Xserver/cfb/cfballpriv.c,v 1.11 2001/01/30 22:06:15 tsi Exp $ */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include "servermd.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "resource.h" +#include "colormap.h" +#include "colormapst.h" +#include "cfb.h" +#include "mi.h" +#include "mistruct.h" +#include "dix.h" +#include "cfbmskbits.h" +#include "mibstore.h" + +#if 1 || PSZ==8 +int cfbWindowPrivateIndex = -1; +int cfbGCPrivateIndex = -1; +#endif +#ifdef CFB_NEED_SCREEN_PRIVATE +int cfbScreenPrivateIndex = -1; +static unsigned long cfbGeneration = 0; +#endif + + +Bool +cfbAllocatePrivates(pScreen, window_index, gc_index) + ScreenPtr pScreen; + int *window_index, *gc_index; +{ + if (!window_index || !gc_index || + (*window_index == -1 && *gc_index == -1)) + { + if (!mfbAllocatePrivates(pScreen, + &cfbWindowPrivateIndex, &cfbGCPrivateIndex)) + return FALSE; + if (window_index) + *window_index = cfbWindowPrivateIndex; + if (gc_index) + *gc_index = cfbGCPrivateIndex; + } + else + { + cfbWindowPrivateIndex = *window_index; + cfbGCPrivateIndex = *gc_index; + } + if (!AllocateWindowPrivate(pScreen, cfbWindowPrivateIndex, + sizeof(cfbPrivWin)) || + !AllocateGCPrivate(pScreen, cfbGCPrivateIndex, sizeof(cfbPrivGC))) + return FALSE; +#ifdef CFB_NEED_SCREEN_PRIVATE + if (cfbGeneration != serverGeneration) + { + cfbScreenPrivateIndex = AllocateScreenPrivateIndex (); + cfbGeneration = serverGeneration; + } + if (cfbScreenPrivateIndex == -1) + return FALSE; +#endif + return TRUE; +} |