mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 04:46:55 +03:00
026b07a2ab
The ancient way of reporting mouse coordinates only supports coordinates up to 231, so if your terminal is wider (or taller, but that's unlikely), you cannot use your mouse in the rightmost columns. Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
113 lines
3.0 KiB
C
113 lines
3.0 KiB
C
/** \file key.h
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* \brief Header: keyboard support routines
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*/
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#ifndef MC__KEY_H
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#define MC__KEY_H
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#include "lib/global.h" /* <glib.h> */
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#include "tty.h" /* KEY_F macro */
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/*** typedefs(not structures) and defined constants **********************************************/
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/* Possible return values from tty_get_event: */
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#define EV_MOUSE -2
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#define EV_NONE -1
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/*
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* Internal representation of the key modifiers. It is used in the
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* sequence tables and the keycodes in the mc sources.
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*/
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#define KEY_M_SHIFT 0x1000
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#define KEY_M_ALT 0x2000
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#define KEY_M_CTRL 0x4000
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#define KEY_M_MASK 0x7000
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#define XCTRL(x) (KEY_M_CTRL | ((x) & 0x1F))
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#define ALT(x) (KEY_M_ALT | (unsigned int)(x))
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/* To define sequences and return codes */
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#define MCKEY_NOACTION 0
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#define MCKEY_ESCAPE 1
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/* Return code for the mouse sequence */
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#define MCKEY_MOUSE -2
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/* Return code for the extended mouse sequence */
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#define MCKEY_EXTENDED_MOUSE -3
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/*** enums ***************************************************************************************/
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/*** structures declarations (and typedefs of structures)*****************************************/
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typedef struct
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{
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int code;
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const char *name;
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const char *longname;
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const char *shortcut;
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} key_code_name_t;
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struct Gpm_Event;
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/*** global variables defined in .c file *********************************************************/
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extern const key_code_name_t key_name_conv_tab[];
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extern int old_esc_mode_timeout;
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extern int double_click_speed;
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extern int old_esc_mode;
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extern int use_8th_bit_as_meta;
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extern int mou_auto_repeat;
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/*** declarations of public functions ************************************************************/
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gboolean define_sequence (int code, const char *seq, int action);
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void init_key (void);
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void init_key_input_fd (void);
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void done_key (void);
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long lookup_key (const char *name, char **label);
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char *lookup_key_by_code (const int keycode);
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/* mouse support */
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int tty_get_event (struct Gpm_Event *event, gboolean redo_event, gboolean block);
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gboolean is_idle (void);
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int tty_getch (void);
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/* While waiting for input, the program can select on more than one file */
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typedef int (*select_fn) (int fd, void *info);
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/* Channel manipulation */
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void add_select_channel (int fd, select_fn callback, void *info);
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void delete_select_channel (int fd);
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void remove_select_channel (int fd);
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/* Activate/deactivate the channel checking */
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void channels_up (void);
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void channels_down (void);
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/* internally used in key.c, defined in keyxtra.c */
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void load_xtra_key_defines (void);
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/* Learn a single key */
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char *learn_key (void);
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/* Returns a key code (interpreted) */
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int get_key_code (int nodelay);
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/* Set keypad mode (xterm and linux console only) */
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void numeric_keypad_mode (void);
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void application_keypad_mode (void);
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/*** inline functions ****************************************************************************/
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static inline gboolean
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is_abort_char (int c)
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{
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return ((c == (int) ESC_CHAR) || (c == (int) KEY_F (10)));
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}
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#endif /* MC_KEY_H */
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