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_resize();
  26         screen_draw();
  27 }
  28
  29 /* Debugging functions */
  30 int debug(char *fmt, ...)
  31 {
  32         int rval;
  33         va_list ap;
  34
  35         /* Open log file */
  36         if (!debug_fd)
  37                 debug_fd = fopen("acal.log", "w+");
  38
  39         /* Log to debug file */
  40         va_start(ap, fmt);
  41         vfprintf(debug_fd, "debug: ", ap);
  42         rval = vfprintf(debug_fd, fmt, ap);
  43
  44         /* Log to status bar */
  45         va_start(ap, fmt);
  46         mvhline(LINES-2, 0, ACS_HLINE, COLS);
  47         move(LINES-1, 0);
  48         attron(COLOR_PAIR(COLOR_ERROR));
  49         vwprintw(stdscr, fmt, ap);
  50         attroff(COLOR_PAIR(COLOR_ERROR));
  51         clrtoeol();
  52
  53         va_end(ap);
  54         return rval;
  55 }
  56
  57 /* Main */
  58 int main(int argc, char **argv)
  59 {
  60         /* Misc setup */
  61         struct sigaction act;
  62         sigemptyset(&act.sa_mask);
  63         act.sa_flags   = 0;
  64         act.sa_handler = on_sigint;
  65         sigaction(SIGINT, &act, NULL);
  66         act.sa_handler = on_sigwinch;
  67         sigaction(SIGWINCH, &act, NULL);
  68
  69         /* Curses setup */
  70         initscr();
  71         cbreak();
  72         noecho();
  73         keypad(stdscr, TRUE);
  74         start_color();
  75         curs_set(false);
  76         mousemask(ALL_MOUSE_EVENTS, NULL);
  77         init_pair(COLOR_TITLE, COLOR_GREEN, COLOR_BLACK);
  78         init_pair(COLOR_ERROR, COLOR_RED,   COLOR_BLACK);
  79         screen_init();
  80         screen_draw();
  81
  82         /* Run */
  83         while (1) {
  84                 MEVENT btn;
  85                 int chr = getch();
  86                 if (chr == KEY_MOUSE)
  87                         if (getmouse(&btn) != OK)
  88                                 continue;
  89                 if (chr == 'q')
  90                         break;
  91                 if (KEY_MOUSE)
  92                         //debug("mouse xyz=%d,%d,%d id=%hd state=%lx\n",
  93                         //      btn.x, btn.y, btn.z, btn.id, btn.bstate);
  94                 switch (chr) {
  95                         case 'L':
  96                                 clear();
  97                         case 'l':
  98                                 screen_draw();
  99                                 break;
 100                         default:
 101                                 screen_run(chr, btn.bstate, btn.y, btn.x);
 102                                 break;
 103                 }
 104         }
 105
 106         /* Cleanup, see also on_sigint */
 107         endwin();
 108         return 0;
 109 }