117 lines
3.0 KiB
C
117 lines
3.0 KiB
C
/*
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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 of
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* this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*/
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#include <stdlib.h>
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#include <tk.h>
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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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 Tk_Uid to
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* get a unique id for every atom. This is only a partial implementation,
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* since it doesn't work across 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(
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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(
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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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/*
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* Local Variables:
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* mode: c
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* c-basic-offset: 4
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* fill-column: 78
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* End:
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*/
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