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dashley |
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/* $Header: /cvsroot/esrg/sfesrg/esrgpcpj/shared/tk_base/xutil.c,v 1.1.1.1 2001/06/13 05:16:00 dtashley Exp $ */
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/*
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* xutil.c --
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*
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* This function contains generic X emulation routines.
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*
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* Copyright (c) 1995-1996 Sun Microsystems, Inc.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*
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* RCS: @(#) $Id: xutil.c,v 1.1.1.1 2001/06/13 05:16:00 dtashley Exp $
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*/
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#include <stdlib.h>
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#include "tk.h"
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#ifdef MAC_TCL
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# include <Xutil.h>
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# include <Xatom.h>
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#else
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# include "Xutil.h"
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# include "Xatom.h"
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#endif
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/*
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*----------------------------------------------------------------------
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*
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* XInternAtom --
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*
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* This procedure simulates the XInternAtom function by calling
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* Tk_Uid to get a unique id for every atom. This is only a
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* partial implementation, since it doesn't work across
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* applications.
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*
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* Results:
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* A new Atom.
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*
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* Side effects:
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* None.
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*
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*----------------------------------------------------------------------
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*/
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Atom
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XInternAtom(display, atom_name, only_if_exists)
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Display* display;
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_Xconst char* atom_name;
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Bool only_if_exists;
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{
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static Atom atom = XA_LAST_PREDEFINED;
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display->request++;
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return ++atom;
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}
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/*
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*----------------------------------------------------------------------
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*
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* XGetVisualInfo --
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*
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* Returns information about the specified visual.
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*
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* Results:
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* Returns a newly allocated XVisualInfo structure.
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*
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* Side effects:
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* Allocates storage.
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*
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*----------------------------------------------------------------------
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*/
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XVisualInfo *
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XGetVisualInfo(display, vinfo_mask, vinfo_template, nitems_return)
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Display* display;
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long vinfo_mask;
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XVisualInfo* vinfo_template;
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int* nitems_return;
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{
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XVisualInfo *info = (XVisualInfo *)ckalloc(sizeof(XVisualInfo));
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info->visual = DefaultVisual(display, 0);
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info->visualid = info->visual->visualid;
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info->screen = 0;
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info->depth = info->visual->bits_per_rgb;
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info->class = info->visual->class;
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info->colormap_size = info->visual->map_entries;
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info->bits_per_rgb = info->visual->bits_per_rgb;
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info->red_mask = info->visual->red_mask;
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info->green_mask = info->visual->green_mask;
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info->blue_mask = info->visual->blue_mask;
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if (((vinfo_mask & VisualIDMask)
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&& (vinfo_template->visualid != info->visualid))
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|| ((vinfo_mask & VisualScreenMask)
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&& (vinfo_template->screen != info->screen))
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|| ((vinfo_mask & VisualDepthMask)
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&& (vinfo_template->depth != info->depth))
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|| ((vinfo_mask & VisualClassMask)
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&& (vinfo_template->class != info->class))
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|| ((vinfo_mask & VisualColormapSizeMask)
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&& (vinfo_template->colormap_size != info->colormap_size))
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|| ((vinfo_mask & VisualBitsPerRGBMask)
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&& (vinfo_template->bits_per_rgb != info->bits_per_rgb))
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|| ((vinfo_mask & VisualRedMaskMask)
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&& (vinfo_template->red_mask != info->red_mask))
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|| ((vinfo_mask & VisualGreenMaskMask)
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&& (vinfo_template->green_mask != info->green_mask))
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|| ((vinfo_mask & VisualBlueMaskMask)
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&& (vinfo_template->blue_mask != info->blue_mask))
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) {
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ckfree((char *) info);
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return NULL;
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}
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*nitems_return = 1;
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return info;
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}
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/* $History: xutil.c $
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*
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* ***************** Version 1 *****************
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* User: Dtashley Date: 1/02/01 Time: 3:20a
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* Created in $/IjuScripter, IjuConsole/Source/Tk Base
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* Initial check-in.
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*/
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/* End of XUTIL.C */ |
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