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/*
* ========================================================================
* Copyright 2013-2022 Eduardo Chappa
* Copyright 2006 University of Washington
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* ========================================================================
*/
/*
*
* These routines themselves aren't necessarily OS-specific, they
* are all called from within pico, pine and webpine.
*
* They used to be in pico source (osdep/unix, mswin.c), but considering
* webpine uses color as well and it should *not* have to be linked
* against libpico and considering pico uses these routines but should
* not have to link against libpith (and in turn c-client) we put them
* in pith/osdep which should only have to link against system libraries
* and thus be include freely in all of pine, pico and webpine.
*/
#include <system.h>
#include "./color.h"
/*
* new_color_pair - allocate a new color pair structure assigning
* given foreground and background color strings
*/
COLOR_PAIR *
new_color_pair(char *fg, char *bg)
{
COLOR_PAIR *ret;
if((ret = (COLOR_PAIR *) malloc(sizeof(*ret))) != NULL){
memset(ret, 0, sizeof(*ret));
if(fg){
strncpy(ret->fg, fg, MAXCOLORLEN);
ret->fg[MAXCOLORLEN] = '\0';
}
if(bg){
strncpy(ret->bg, bg, MAXCOLORLEN);
ret->bg[MAXCOLORLEN] = '\0';
}
}
return(ret);
}
/*
* free_color_pair - release resources associated with given
* color pair structure
*/
void
free_color_pair(COLOR_PAIR **cp)
{
if(cp && *cp){
free(*cp);
*cp = NULL;
}
}
/*
* Just like pico_set_color except it doesn't set the color, it just
* returns the value. Assumes def of PSC_NONE, since otherwise we always
* succeed and don't need to call this.
*/
int
pico_is_good_colorpair(COLOR_PAIR *cp)
{
return(cp && pico_is_good_color(cp->fg) && pico_is_good_color(cp->bg));
}
COLOR_PAIR *
pico_set_colorp(COLOR_PAIR *col, int flags)
{
return(pico_set_colors(col ? col->fg : NULL, col ? col->bg : NULL, flags));
}
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