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/* display status functions
*
* (C) 2017 by Andreas Eversberg <jolly@eversberg.eu>
* All Rights Reserved
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <pthread.h>
#include <sys/ioctl.h>
#include "../libsample/sample.h"
#include "../libdebug/debug.h"
#include "../libdisplay/display.h"
static int status_on = 0;
static int line_count = 0;
static int lines_total = 0;
static char screen[MAX_HEIGHT_STATUS][MAX_DISPLAY_WIDTH];
static void print_status(int on)
{
int i, j;
int w, h;
get_win_size(&w, &h);
if (w > MAX_DISPLAY_WIDTH)
w = MAX_DISPLAY_WIDTH;
h--;
if (h > lines_total)
h = lines_total;
printf("\0337\033[H\033[1;37m");
for (i = 0; i < h; i++) {
j = 0;
if (on) {
for (j = 0; j < w; j++)
putchar(screen[i][j]);
} else {
for (j = 0; j < w; j++)
putchar(' ');
}
putchar('\n');
}
printf("\0338"); fflush(stdout);
}
void display_status_on(int on)
{
if (status_on)
print_status(0);
if (on < 0)
status_on = 1 - status_on;
else
status_on = on;
if (status_on)
print_status(1);
if (status_on)
debug_limit_scroll = lines_total;
else
debug_limit_scroll = 0;
}
/* start status display */
void display_status_start(void)
{
memset(screen, ' ', sizeof(screen));
memset(screen[0], '-', sizeof(screen[0]));
strncpy(screen[0] + 4, "Channel Status", 14);
line_count = 1;
}
void display_status_channel(int channel, const char *type, const char *state)
{
char line[MAX_DISPLAY_WIDTH];
/* add empty line after previous channel+subscriber */
if (line_count > 1 && line_count < MAX_HEIGHT_STATUS)
line_count++;
if (line_count == MAX_HEIGHT_STATUS)
return;
if (type)
snprintf(line, sizeof(line), "Channel: %d Type: %s State: %s", channel, type, state);
else
snprintf(line, sizeof(line), "Channel: %d State: %s", channel, state);
line[sizeof(line) - 1] = '\0';
strncpy(screen[line_count++], line, strlen(line));
}
void display_status_subscriber(const char *number, const char *state)
{
char line[MAX_DISPLAY_WIDTH];
if (line_count == MAX_HEIGHT_STATUS)
return;
if (state)
snprintf(line, sizeof(line), " Subscriber: %s State: %s", number, state);
else
snprintf(line, sizeof(line), " Subscriber: %s", number);
line[sizeof(line) - 1] = '\0';
strncpy(screen[line_count++], line, strlen(line));
}
void display_status_end(void)
{
if (line_count < MAX_HEIGHT_STATUS) {
memset(screen[line_count], '-', sizeof(screen[line_count]));
line_count++;
}
/* if last total lines exceed current line count, keep it, so removed lines are overwritten with spaces */
if (line_count > lines_total)
lines_total = line_count;
if (status_on)
print_status(1);
/* set new total lines */
lines_total = line_count;
if (status_on)
debug_limit_scroll = lines_total;
}
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