src/key.h

   1 #ifndef __KEY_H
   2 #define __KEY_H
   3
   4 void init_key (void);
   5 void init_key_input_fd (void);
   6 void done_key (void);
   7
   8 int get_event (Gpm_Event *event, int redo_event, int block);
   9 int is_idle (void);
  10 int ctrl_pressed (void);
  11
  12 #ifndef PORT_HAS_GETCH
  13 int mi_getch (void);
  14 #endif
  15 /* Possible return values from get_event: */
  16 #define EV_MOUSE   -2
  17 #define EV_NONE    -1
  18
  19 /* Used to get the modifier information          */
  20 /* Currently, it just works on the Linux console */
  21 #ifdef _OS_NT
  22 #   ifndef SHIFT_PRESSED
  23 #   define SHIFT_PRESSED 0x0010
  24 #   endif
  25 #else
  26 #   define SHIFT_PRESSED 1
  27 #endif
  28 #define ALTR_PRESSED 2
  29 #define CONTROL_PRESSED 4
  30 #define ALTL_PRESSED 8
  31 int get_modifier (void);
  32
  33 extern int double_click_speed;
  34 extern int old_esc_mode;
  35 extern int irix_fn_keys;
  36 extern int use_8th_bit_as_meta;
  37
  38 /* While waiting for input, the program can select on more than one file */
  39
  40 typedef int (*select_fn)(int fd, void *info);
  41
  42 /* Channel manipulation */
  43 void add_select_channel    (int fd, select_fn callback, void *info);
  44 void delete_select_channel (int fd);
  45 void remove_select_channel (int fd);
  46
  47 /* Activate/deactivate the channel checking */
  48 void channels_up (void);
  49 void channels_down (void);
  50
  51 /* Abort/Quit chars */
  52 int is_abort_char (int c);
  53 int is_quit_char (int c);
  54
  55 #define XCTRL(x) ((x) & 31)
  56 #define ALT(x) (0x200 | (unsigned int)(x))
  57
  58 /* To define sequences and return codes */
  59 #define MCKEY_NOACTION  0
  60 #define MCKEY_ESCAPE    1
  61
  62 /* Return code for the mouse sequence */
  63 #define MCKEY_MOUSE     -2
  64
  65 void do_define_key (int code, char *strcap);
  66 void define_sequence (int code, char *seq, int action);
  67
  68 /* internally used in key.c, defined in keyxtra.c */
  69 void load_xtra_key_defines (void);
  70
  71 /* Learn a single key */
  72 char *learn_key (void);
  73
  74 /* Returns a key code (interpreted) */
  75 int get_key_code (int nodelay);
  76
  77 typedef struct {
  78     int code;
  79     char *name;
  80     char *longname;
  81 } key_code_name_t;
  82
  83 extern key_code_name_t key_name_conv_tab [];
  84 extern int we_are_background;
  85
  86 /* Set keypad mode (xterm and linux console only) */
  87 #ifndef HAVE_X
  88     void numeric_keypad_mode (void);
  89     void application_keypad_mode (void);
  90 #endif
  91
  92 #endif  /* __KEY_H */