static unsigned scroll_position;
-static int curses_active;
+static bool curses_active;
static pid_t cmd_pid;
static int command_fds[2] = {-1, -1};
enum {GETCH_MODE, COMMAND_MODE, EXTERNAL_MODE};
-#define COLOR_STATUSBAR 52
-#define COLOR_COMMAND 53
-#define COLOR_OUTPUT 54
-#define COLOR_MSG 55
-#define COLOR_ERRMSG 56
-#define COLOR_WELCOME 57
-#define COLOR_SEPARATOR 58
-#define COLOR_TOP 59
-#define COLOR_BOT 60
+/**
+ * Codes for various colors.
+ *
+ * Each status item has its own color pair. The ones defined here start at a
+ * higher number so that they do not overlap with these.
+ */
+enum gui_color_pair {
+ COLOR_STATUSBAR = NUM_STAT_ITEMS + 1,
+ COLOR_COMMAND,
+ COLOR_OUTPUT,
+ COLOR_MSG,
+ COLOR_ERRMSG,
+ COLOR_WELCOME,
+ COLOR_SEPARATOR,
+ COLOR_TOP,
+ COLOR_BOT,
+};
struct gui_command {
const char *key;
if (!curses_active)
return;
def_prog_mode();
- curses_active = 0;
+ curses_active = false;
endwin();
}
/* (Re-)initialize the curses library. */
static void init_curses(void)
{
- curses_active = 1;
+ curses_active = true;
if (top.win && refresh() == ERR) /* refresh is really needed */
msg_n_exit(EXIT_FAILURE, "refresh() failed\n");
if (LINES < theme.lines_min || COLS < theme.cols_min)
case COMMAND_MODE:
ret = wgetch(top.win);
if (ret != ERR && ret != KEY_RESIZE) {
- if (command_fds[0] >= 0) {
- close(command_fds[0]);
- command_fds[0] = -1;
- }
- if (command_fds[1] >= 0) {
- close(command_fds[1]);
- command_fds[1] = -1;
- }
if (cmd_pid)
kill(cmd_pid, SIGTERM);
return -1;
exit(EXIT_FAILURE);
}
init_theme_or_die(conf.theme_arg, &theme);
- top.lines = theme.top_lines_default;
setup_signal_handling();
bot_win_rb = ringbuffer_new(RINGBUFFER_SIZE);
setlocale(LC_CTYPE, "");