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61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/* $Xorg: Depths.c,v 1.4 2001/02/09 02:03:32 xorgcvs Exp $ */
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/*
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Copyright 1989, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*/
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#include "Xlibint.h"
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#include <stdio.h>
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/*
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* XListDepths - return info from connection setup
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*/
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int *XListDepths (dpy, scrnum, countp)
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Display *dpy;
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int scrnum;
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int *countp;
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{
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Screen *scr;
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int count;
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int *depths;
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if (scrnum < 0 || scrnum >= dpy->nscreens) return NULL;
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scr = &dpy->screens[scrnum];
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if ((count = scr->ndepths) > 0) {
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register Depth *dp;
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register int i;
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depths = (int *) Xmalloc (count * sizeof(int));
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if (!depths) return NULL;
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for (i = 0, dp = scr->depths; i < count; i++, dp++)
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depths[i] = dp->depth;
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} else {
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/* a screen must have a depth */
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return NULL;
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}
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*countp = count;
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return depths;
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}
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