src/key.h

   1 #ifndef __KEY_H
   2 #define __KEY_H
   3
   4 #include "mouse.h" /* Gpm_Event */
   5
   6 void init_key (void);
   7 void init_key_input_fd (void);
   8 void done_key (void);
   9
  10 int get_event (Gpm_Event *event, int redo_event, int block);
  11 int is_idle (void);
  12
  13 int mi_getch (void);
  14 /* Possible return values from get_event: */
  15 #define EV_MOUSE   -2
  16 #define EV_NONE    -1
  17
  18
  19 /*
  20  * Internal representation of the key modifiers.  It is used in the
  21  * sequence tables and the keycodes in the mc sources.
  22  */
  23 #define KEY_M_SHIFT 0x1000
  24 #define KEY_M_ALT   0x2000
  25 #define KEY_M_CTRL  0x4000
  26 #define KEY_M_MASK  0x7000
  27
  28 extern int double_click_speed;
  29 extern int old_esc_mode;
  30 extern int irix_fn_keys;
  31 extern int use_8th_bit_as_meta;
  32
  33 /* While waiting for input, the program can select on more than one file */
  34
  35 typedef int (*select_fn)(int fd, void *info);
  36
  37 /* Channel manipulation */
  38 void add_select_channel    (int fd, select_fn callback, void *info);
  39 void delete_select_channel (int fd);
  40 void remove_select_channel (int fd);
  41
  42 /* Activate/deactivate the channel checking */
  43 void channels_up (void);
  44 void channels_down (void);
  45
  46 /* Abort/Quit chars */
  47 int is_abort_char (int c);
  48 int is_quit_char (int c);
  49
  50 #define XCTRL(x) (KEY_M_CTRL | ((x) & 31))
  51 #define ALT(x) (KEY_M_ALT | (unsigned int)(x))
  52
  53 /* To define sequences and return codes */
  54 #define MCKEY_NOACTION  0
  55 #define MCKEY_ESCAPE    1
  56
  57 /* Return code for the mouse sequence */
  58 #define MCKEY_MOUSE     -2
  59
  60 int define_sequence (int code, char *seq, int action);
  61
  62 /* internally used in key.c, defined in keyxtra.c */
  63 void load_xtra_key_defines (void);
  64
  65 /* Learn a single key */
  66 char *learn_key (void);
  67
  68 /* Returns a key code (interpreted) */
  69 int get_key_code (int nodelay);
  70
  71 typedef const struct {
  72     int code;
  73     char *name;
  74     char *longname;
  75 } key_code_name_t;
  76
  77 extern key_code_name_t key_name_conv_tab [];
  78 extern int we_are_background;
  79
  80 /* Set keypad mode (xterm and linux console only) */
  81 void numeric_keypad_mode (void);
  82 void application_keypad_mode (void);
  83
  84 #endif  /* __KEY_H */