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 void init_textmode_x11_support (void);
   8 void done_textmode_x11_support (void);
   9
  10 int get_event (Gpm_Event *event, int redo_event, int block);
  11 int is_idle (void);
  12 int ctrl_pressed (void);
  13
  14 #ifndef PORT_HAS_GETCH
  15 int mi_getch (void);
  16 #endif
  17 /* Possible return values from get_event: */
  18 #define EV_MOUSE   -2
  19 #define EV_NONE    -1
  20
  21 /* Used to get the modifier information          */
  22 /* Currently, it just works on the Linux console */
  23 #ifdef _OS_NT
  24 #   ifndef SHIFT_PRESSED
  25 #   define SHIFT_PRESSED 0x0010
  26 #   endif
  27 #else
  28 #   define SHIFT_PRESSED 1
  29 #endif
  30 #define ALTR_PRESSED 2
  31 #define CONTROL_PRESSED 4
  32 #define ALTL_PRESSED 8
  33 int get_modifier (void);
  34
  35 extern int double_click_speed;
  36 extern int old_esc_mode;
  37 extern int irix_fn_keys;
  38 extern int use_8th_bit_as_meta;
  39
  40 /* While waiting for input, the program can select on more than one file */
  41
  42 typedef int (*select_fn)(int fd, void *info);
  43
  44 /* Channel manipulation */
  45 void add_select_channel    (int fd, select_fn callback, void *info);
  46 void delete_select_channel (int fd);
  47 void remove_select_channel (int fd);
  48
  49 /* Activate/deactivate the channel checking */
  50 void channels_up (void);
  51 void channels_down (void);
  52
  53 /* Abort/Quit chars */
  54 int is_abort_char (int c);
  55 int is_quit_char (int c);
  56
  57 #define XCTRL(x) ((x) & 31)
  58 #define ALT(x) (0x200 | (unsigned int)(x))
  59
  60 /* To define sequences and return codes */
  61 #define MCKEY_NOACTION  0
  62 #define MCKEY_ESCAPE    1
  63
  64 /* Return code for the mouse sequence */
  65 #define MCKEY_MOUSE     -2
  66
  67 void do_define_key (int code, char *strcap);
  68 void define_sequence (int code, char *seq, int action);
  69
  70 /* internally used in key.c, defined in keyxtra.c */
  71 void load_xtra_key_defines (void);
  72
  73 /* Learn a single key */
  74 char *learn_key (void);
  75
  76 /* Returns a key code (interpreted) */
  77 int get_key_code (int nodelay);
  78
  79 typedef struct {
  80     int code;
  81     char *name;
  82     char *longname;
  83 } key_code_name_t;
  84
  85 extern key_code_name_t key_name_conv_tab [];
  86 extern int we_are_background;
  87
  88 /* Set keypad mode (xterm and linux console only) */
  89 #ifndef HAVE_X
  90     void numeric_keypad_mode (void);
  91     void application_keypad_mode (void);
  92 #endif
  93
  94 #endif  /* __KEY_H */