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