2014-09-23 01:38:08 +02:00
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#ifndef TERMKEY_INTERNAL_H
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#define TERMKEY_INTERNAL_H
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2008-10-07 00:27:19 +02:00
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#include "termkey.h"
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#include <stdint.h>
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#include <termios.h>
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2014-09-23 01:38:08 +02:00
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typedef struct termkey_driver termkey_driver_t;
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struct termkey_driver
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2008-10-07 00:27:19 +02:00
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{
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2014-09-23 01:38:08 +02:00
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const char *name;
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void *(*new_driver) (termkey_t *tk, const char *term);
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void (*free_driver) (void *info);
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int (*start_driver) (termkey_t *tk, void *info);
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int (*stop_driver) (termkey_t *tk, void *info);
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termkey_result_t (*peekkey) (termkey_t *tk,
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void *info, termkey_key_t *key, int force, size_t *nbytes);
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2008-10-07 00:27:19 +02:00
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};
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2014-09-23 01:38:08 +02:00
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typedef struct keyinfo keyinfo_t;
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struct keyinfo
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{
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termkey_type_t type;
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termkey_sym_t sym;
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int modifier_mask;
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int modifier_set;
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2008-10-08 01:12:41 +02:00
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};
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2014-09-23 01:38:08 +02:00
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typedef struct termkey_driver_node termkey_driver_node_t;
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struct termkey_driver_node
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{
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termkey_driver_t *driver;
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void *info;
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termkey_driver_node_t *next;
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2008-11-09 20:58:11 +01:00
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};
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2014-09-23 01:38:08 +02:00
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struct termkey
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{
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int fd;
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int flags;
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int canonflags;
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unsigned char *buffer;
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size_t buffstart; // First offset in buffer
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size_t buffcount; // NUMBER of entires valid in buffer
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size_t buffsize; // Total malloc'ed size
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// Position beyond buffstart at which peekkey() should next start
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// normally 0, but see also termkey_interpret_csi().
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size_t hightide;
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struct termios restore_termios;
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char restore_termios_valid;
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int waittime; // msec
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char is_closed;
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char is_started;
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int nkeynames;
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const char **keynames;
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// There are 32 C0 codes
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keyinfo_t c0[32];
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termkey_driver_node_t *drivers;
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// Now some "protected" methods for the driver to call but which we don't
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// want exported as real symbols in the library
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struct
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{
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void (*emit_codepoint) (termkey_t *tk,
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long codepoint, termkey_key_t *key);
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termkey_result_t (*peekkey_simple) (termkey_t *tk,
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termkey_key_t *key, int force, size_t *nbytes);
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termkey_result_t (*peekkey_mouse) (termkey_t *tk,
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termkey_key_t *key, size_t *nbytes);
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}
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method;
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2008-10-07 00:27:19 +02:00
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};
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2014-09-23 01:38:08 +02:00
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static inline void
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termkey_key_get_linecol (const termkey_key_t *key, int *line, int *col)
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2012-04-24 16:25:17 +02:00
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{
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2014-09-23 01:38:08 +02:00
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if (col)
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*col = (unsigned char) key->code.mouse[1]
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| ((unsigned char) key->code.mouse[3] & 0x0f) << 8;
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2012-04-24 16:25:17 +02:00
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2014-09-23 01:38:08 +02:00
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if (line)
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*line = (unsigned char) key->code.mouse[2]
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| ((unsigned char) key->code.mouse[3] & 0x70) << 4;
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2012-04-24 16:25:17 +02:00
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}
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2014-09-23 01:38:08 +02:00
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static inline void
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termkey_key_set_linecol (termkey_key_t *key, int line, int col)
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2012-04-24 16:25:17 +02:00
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{
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2014-09-23 01:38:08 +02:00
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if (line > 0xfff)
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line = 0xfff;
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2012-04-24 16:25:17 +02:00
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2014-09-23 01:38:08 +02:00
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if (col > 0x7ff)
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col = 0x7ff;
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2012-04-24 16:25:17 +02:00
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2014-09-23 01:38:08 +02:00
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key->code.mouse[1] = (line & 0x0ff);
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key->code.mouse[2] = (col & 0x0ff);
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key->code.mouse[3] = (line & 0xf00) >> 8 | (col & 0x300) >> 4;
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2012-04-24 16:25:17 +02:00
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}
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2014-09-23 01:38:08 +02:00
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extern termkey_driver_t termkey_driver_csi;
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extern termkey_driver_t termkey_driver_ti;
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#endif // ! TERMKEY_INTERNAL_H
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2008-10-07 00:27:19 +02:00
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