void check_screen_size() /* {{{ */
{
/* check for a screen thats too small */
int count = 0;
do
{
if (count)
{
if (count==1)
{
wipe_statusbar();
wipe_tasklist();
}
wattrset(stdscr, get_colors(OBJECT_ERROR, NULL, NULL));
mvaddstr(0, 0, "screen dimensions too small");
wrefresh(stdscr);
wattrset(stdscr, COLOR_PAIR(0));
usleep(100000);
}
count++;
rows = LINES;
cols = COLS;
} while (cols<DATELENGTH+20+cfg.fieldlengths.project || rows<5);
} /* }}} */
void tasklist_window() /* {{{ */
{
/* ncurses main function */
int c;
task *cur;
char *uuid = NULL;
/* get field lengths */
cfg.fieldlengths.project = max_project_length();
cfg.fieldlengths.date = DATELENGTH;
/* create windows */
rows = LINES;
cols = COLS;
tnc_fprintf(logfp, LOG_DEBUG_VERBOSE, "rows: %d, columns: %d", rows, cols);
header = newwin(1, cols, 0, 0);
tasklist = newwin(rows-2, cols, 1, 0);
statusbar = newwin(1, cols, rows-1, 0);
tnc_fprintf(logfp, LOG_DEBUG_VERBOSE, "ncurses windows: h:%p, t:%p, s:%p (%d,%d)", header, tasklist, statusbar, rows, cols);
if (statusbar==NULL || tasklist==NULL || header==NULL)
{
tnc_fprintf(logfp, LOG_ERROR, "window creation failed (rows:%d, cols:%d)", rows, cols);
ncurses_end(-1);
}
/* set curses settings */
set_curses_mode(NCURSES_MODE_STD);
/* print task list */
check_screen_size();
cfg.fieldlengths.description = COLS-cfg.fieldlengths.project-1-cfg.fieldlengths.date;
task_count();
print_header();
tasklist_print_task_list();
/* main loop */
while (1)
{
/* set variables for determining actions */
done = false;
redraw = false;
reload = false;
/* check for an empty task list */
if (head == NULL)
{
if (strcmp(active_filter,"") == 0){
tnc_fprintf(logfp, LOG_ERROR, "it appears that your task list is empty. %s does not yet support empty task lists.", PROGNAME);
ncurses_end(-1);
}
active_filter = strdup("");
reload = true;
}
/* get the screen size */
rows = LINES;
cols = COLS;
/* check for a screen thats too small */
check_screen_size();
/* check for size changes */
check_resize();
/* apply staged window updates */
doupdate();
/* get a character */
c = wgetch(statusbar);
/* handle the character */
handle_keypress(c, MODE_TASKLIST);
/* exit */
if (done)
break;
/* reload task list */
if (reload)
{
cur = get_task_by_position(selline);
if (cur != NULL)
uuid = strdup(cur->uuid);
wipe_tasklist();
reload_tasks();
task_count();
redraw = true;
if (cfg.follow_task)
set_position_by_uuid(uuid);
check_free(uuid);
uuid = NULL;
tasklist_check_curs_pos();
}
/* redraw all windows */
if (redraw)
{
cfg.fieldlengths.project = max_project_length();
cfg.fieldlengths.description = cols-cfg.fieldlengths.project-1-cfg.fieldlengths.date;
print_header();
tasklist_print_task_list();
tasklist_check_curs_pos();
touchwin(tasklist);
touchwin(header);
touchwin(statusbar);
wnoutrefresh(tasklist);
wnoutrefresh(header);
wnoutrefresh(statusbar);
doupdate();
}
statusbar_timeout();
}
} /* }}} */
