/*
* Copyright (c) 1990, 2011, Oracle and/or its affiliates. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*
*/
#include <stdio.h>
#include <X11/Xlib.h>
#include "cmc.h"
#include "cmcutil.h"
static void print_xcolors(XColor *colors, int ncolors);
/*
** Print contents of workspace colors file in human readable form.
*/
void
cmc_show (void)
{
const char *filename;
FILE *f;
filename = comp_colors_filename(basename_arg);
if ((f = fopen(filename, "r")) == NULL)
fatal_error("cannot open file '%s' for reading\n", filename);
/* Check magic number and version */
cmc_header_test(f);
for (;;) {
int scr_num;
int ncolors;
XColor *colors;
if (!cmc_read(f, &scr_num, &ncolors, &colors))
break;
printf("Screen %s.%d\n", XDisplayName(display_name), scr_num);
printf("%d saved colors\n", ncolors);
print_xcolors(colors, ncolors);
printf("\n");
free((char *)colors);
}
}
static void
print_xcolors (XColor *colors, int ncolors)
{
register XColor *c;
register int i;
int planes;
for (c = colors; c < colors + ncolors; c++) {
planes = c->red | c->green | c->blue;
for(i = 4; i > 1 && (planes&0xf)==0; i--) {
c->red >>= 4;
c->green >>= 4;
c->blue >>= 4;
planes >>= 4;
}
printf("#%0*x%0*x%0*x\n", i, c->red, i, c->green, i, c->blue);
}
}