Pileus Git - lackey/blob - src/main.c

   1 #define _POSIX_C_SOURCE 1
   2 #include <stdarg.h>
   3 #include <stdlib.h>
   4 #include <signal.h>
   5 #include <ncurses.h>
   6
   7 #include "main.h"
   8 #include "screen.h"
   9
  10 /* Static data */
  11 static FILE *debug_fd = NULL;
  12
  13 /* Control-C handler, so we don't hose the therminal */
  14 static void on_sigint(int signum)
  15 {
  16         endwin();
  17         exit(0);
  18 }
  19
  20 /* Window change */
  21 static void on_sigwinch(int signum)
  22 {
  23         endwin();
  24         refresh();
  25         screen_draw();
  26 }
  27
  28 /* Debugging functions */
  29 int debug(char *fmt, ...)
  30 {
  31         int rval;
  32         va_list ap;
  33
  34         /* Log to debug file */
  35         va_start(ap, fmt);
  36         vfprintf(debug_fd, "debug: ", ap);
  37         rval = vfprintf(debug_fd, fmt, ap);
  38
  39         /* Log to status bar */
  40         va_start(ap, fmt);
  41         mvhline(LINES-2, 0, ACS_HLINE, COLS);
  42         move(LINES-1, 0);
  43         attron(COLOR_PAIR(COLOR_ERROR));
  44         vwprintw(stdscr, fmt, ap);
  45         attroff(COLOR_PAIR(COLOR_ERROR));
  46         clrtoeol();
  47
  48         va_end(ap);
  49         return rval;
  50 }
  51
  52 /* Main */
  53 int main(int argc, char **argv)
  54 {
  55         /* Misc setup */
  56         debug_fd = fopen("acal.log", "w+");
  57         struct sigaction act;
  58         sigemptyset(&act.sa_mask);
  59         act.sa_flags   = 0;
  60         act.sa_handler = on_sigint;
  61         sigaction(SIGINT, &act, NULL);
  62         act.sa_handler = on_sigwinch;
  63         sigaction(SIGWINCH, &act, NULL);
  64
  65         /* Curses setup */
  66         initscr();
  67         cbreak();
  68         noecho();
  69         keypad(stdscr, TRUE);
  70         start_color();
  71         curs_set(false);
  72         mousemask(ALL_MOUSE_EVENTS, NULL);
  73         init_pair(COLOR_TITLE, COLOR_GREEN, COLOR_BLACK);
  74         init_pair(COLOR_ERROR, COLOR_RED,   COLOR_BLACK);
  75         screen_init();
  76         screen_draw();
  77
  78         /* Run */
  79         while (1) {
  80                 MEVENT btn;
  81                 int chr = getch();
  82                 if (chr == KEY_MOUSE)
  83                         if (getmouse(&btn) != OK)
  84                                 continue;
  85                 if (chr == 'q')
  86                         break;
  87                 if (KEY_MOUSE)
  88                         //debug("mouse xyz=%d,%d,%d id=%hd state=%lx\n",
  89                         //      btn.x, btn.y, btn.z, btn.id, btn.bstate);
  90                 switch (chr) {
  91                         case 'L':
  92                                 clear();
  93                         case 'l':
  94                                 screen_draw();
  95                                 break;
  96                         default:
  97                                 screen_run(chr, btn.bstate, btn.y, btn.x);
  98                                 break;
  99                 }
 100         }
 101
 102         /* Cleanup, see also on_sigint */
 103         endwin();
 104         return 0;
 105 }