display.c

   1
   2 #include "display.h"
   3
   4 void display_init ()
   5 {
   6   initscr();
   7   raw();
   8   noecho();
   9   keypad(stdscr, TRUE);
  10
  11   refresh();
  12   main_window = newwin(LINES - 1, COLS, 0, 0);
  13   wrefresh(main_window);
  14   minibuf = newwin(1, COLS, LINES - 1, 0);
  15   wrefresh(minibuf);
  16   refresh();
  17 }
  18
  19 void minibuf_echo (char* string)
  20 {
  21   wclear(minibuf);
  22   wprintw(minibuf, string);
  23   /* wrefresh(minibuf); */
  24 }
  25
  26 void minibuf_clear ()
  27 {
  28   wclear(minibuf);
  29   /* wrefresh(minibuf); */
  30 }
  31
  32 void display_render (buffer_t contents, int state)
  33 {
  34   wclear(main_window);
  35   wclear(minibuf);
  36   wprintw(main_window, buffer_to_string(contents));
  37   wprintw(minibuf, "%d:%d ",
  38           contents.cursor.y, contents.cursor.x);
  39   switch (state)
  40     {
  41       case NORMAL_STATE:
  42         wprintw(minibuf, "<N>\n");
  43         break;
  44       case INSERT_STATE:
  45         wprintw(minibuf, "<I>\n");
  46         break;
  47     }
  48   /* wmove(main_window, contents.cursor.y, contents.cursor.x); */
  49   move(contents.cursor.y, contents.cursor.x);
  50   wrefresh(main_window);
  51   wrefresh(minibuf);
  52   /* refresh(); */
  53 }
  54
  55 void cursor_move_handler (buffer_t* current, int key)
  56 {
  57   switch (key)
  58     {
  59       case 'k': buffer_up(current);
  60         break;
  61       case 'j': buffer_down(current);
  62         break;
  63       case 'h': buffer_left(current);
  64         break;
  65       case 'l': buffer_right(current);
  66         break;
  67     }
  68 }
  69