aboutsummaryrefslogtreecommitdiffstats
path: root/plugin_seti.c
diff options
context:
space:
mode:
Diffstat (limited to 'plugin_seti.c')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 17:36:46 +0000
='n51' href='#n51'>51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 
/*
 * wavemon - a wireless network monitoring aplication
 *
 * Copyright (c) 2001-2002 Jan Morgenstern <jan@jm-music.de>
 *
 * wavemon is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2, or (at your option) any later
 * version.
 *
 * wavemon is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along
 * with wavemon; see the file COPYING.  If not, write to the Free Software
 * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
#include "wavemon.h"

/**
 * newwin_title  -  Create a new bordered window at (y, 0)
 * @y:		vertical row position to start at
 * @h:		height of the new window in lines
 * @title:	name of the window
 * @nobottom:   whether to keep the bottom of the box open
 */
WINDOW *newwin_title(int y, int h, const char *title, bool nobottom)
{
	WINDOW *win = newwin(h, WAV_WIDTH, y, 0);

	chtype top_left  = y > 0 ? ACS_LTEE : ACS_ULCORNER;
	chtype top_right = y > 0 ? ACS_RTEE : ACS_URCORNER;

	if (nobottom) {
		mvwaddch(win, 0, 0, top_left);
		mvwhline(win, 0, 1, ACS_HLINE, MAXXLEN);
		mvwvline(win, 1, 0, ACS_VLINE, h);
		mvwaddch(win, 0, WAV_WIDTH - 1, top_right);
		mvwvline(win, 1, WAV_WIDTH - 1, ACS_VLINE, h);
	} else {
		wborder(win, ACS_VLINE, ACS_VLINE, ACS_HLINE, ACS_HLINE,
			top_left, top_right, ACS_LLCORNER, ACS_LRCORNER);
	}
	wattrset(win, COLOR_PAIR(CP_WTITLE));
	mvwaddstr(win, 0, 2, title);
	wattroff(win, COLOR_PAIR(CP_WTITLE));

	return win;
}

/* clear inside window content up to the right border */
void mvwclrtoborder(WINDOW *win, int y, int x)
{
	if (x >= 1 && x <= MAXXLEN)
		mvwhline(win, y, x, ' ', 1 + MAXXLEN - x);
}

void wclrtoborder(WINDOW *win)
{
	int x, y;

	getyx(win, y, x);
	mvwclrtoborder(win, y, x);
}

void waddstr_center(WINDOW *win, int y, const char *s)
{
	mvwaddstr(win, y, (WAV_WIDTH - strlen(s)) / 2, s);
}

void wadd_attr_str(WINDOW *win, const int attrs, const char *s)
{
	wattron(win, attrs);
	waddstr(win, s);
	wattroff(win, attrs);
}

/* Enforce that @str is at most @len characters (excluding the terminal '\0') */
const char *curtail(const char *str, const char *sep, int len)
{
	static char out_buf[128];
	const char fallback_sep[] = "~";
	int l = 0, front, mid, back;

	if (len >= sizeof(out_buf))
		len = sizeof(out_buf) - 1;

	if (sep == NULL || *sep == '\0')
		sep = fallback_sep;
	mid = strlen(sep);
	if (mid > len) {
		sep = fallback_sep;
		mid = strlen(sep);
	}

	if (str != NULL)
		l = strlen(str);
	if (l <= len)
		return str;

	front = (len - mid)/2.0 + 0.5;
	back  = len - front - mid;

	strncpy(out_buf, str, front);
	strncpy(out_buf + front, sep, mid);
	strncpy(out_buf + front + mid, str + l - back, back + 1);

	return out_buf;
}

static double interpolate(const double val, const double min, const double max)
{
	return	val < min ? 0 :
		val > max ? 1 : (val - min) / (max - min);
}

void waddbar(WINDOW *win, int y, float v, float min, float max,
		    int8_t *cscale, bool rev)
{
	chtype ch = '=' | A_BOLD | cp_from_scale(v, cscale, rev);
	int len = MAXXLEN * interpolate(v, min, max);

	mvwhline(win, y, 1, ch, len);
	mvwclrtoborder(win, y, len + 1);
}

void waddthreshold(WINDOW *win, int y, float v, float tv,
		   float minv, float maxv, int8_t *cscale, chtype tch)
{
	if (tv > minv && tv < maxv) {
		if (v > tv)
			tch |= COLOR_PAIR(CP_STANDARD);
		else
			tch |= cp_from_scale(v, cscale, true);

		mvwaddch(win, y, 1 + MAXXLEN * interpolate(tv, minv, maxv), tch);
	}
}