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