116 lines
2.6 KiB
C
116 lines
2.6 KiB
C
#ifndef TERMKEY2_INTERNAL_H
|
|
#define TERMKEY2_INTERNAL_H
|
|
|
|
#include "termkey2.h"
|
|
|
|
#include <stdint.h>
|
|
#include <termios.h>
|
|
#include <stdbool.h>
|
|
#include <iconv.h>
|
|
|
|
typedef struct termkey_driver termkey_driver_t;
|
|
struct termkey_driver
|
|
{
|
|
const char *name;
|
|
void *(*new_driver) (termkey_t *tk, const char *term);
|
|
void (*free_driver) (void *info);
|
|
int (*start_driver) (termkey_t *tk, void *info);
|
|
int (*stop_driver) (termkey_t *tk, void *info);
|
|
termkey_result_t (*peekkey) (termkey_t *tk,
|
|
void *info, termkey_key_t *key, int force, size_t *nbytes);
|
|
};
|
|
|
|
typedef struct keyinfo keyinfo_t;
|
|
struct keyinfo
|
|
{
|
|
termkey_type_t type;
|
|
termkey_sym_t sym;
|
|
int modifier_mask;
|
|
int modifier_set;
|
|
};
|
|
|
|
typedef struct termkey_driver_node termkey_driver_node_t;
|
|
struct termkey_driver_node
|
|
{
|
|
termkey_driver_t *driver;
|
|
void *info;
|
|
termkey_driver_node_t *next;
|
|
};
|
|
|
|
struct termkey
|
|
{
|
|
int fd;
|
|
int flags;
|
|
int canonflags;
|
|
|
|
unsigned char *buffer;
|
|
size_t buffstart; // First offset in buffer
|
|
size_t buffcount; // Number of entires valid in buffer
|
|
size_t buffsize; // Total malloc'ed size
|
|
|
|
// Position beyond buffstart at which peekkey() should next start.
|
|
// Normally 0, but see also termkey_interpret_csi().
|
|
size_t hightide;
|
|
|
|
struct termios restore_termios;
|
|
bool restore_termios_valid;
|
|
|
|
int waittime; // In milliseconds
|
|
|
|
bool is_closed; // We've received EOF
|
|
bool is_started;
|
|
|
|
int nkeynames;
|
|
const char **keynames;
|
|
|
|
keyinfo_t c0[32]; // There are 32 C0 codes
|
|
iconv_t to_utf32_conv;
|
|
iconv_t from_utf32_conv;
|
|
termkey_driver_node_t *drivers;
|
|
|
|
// Now some "protected" methods for the driver to call but which we don't
|
|
// want exported as real symbols in the library
|
|
struct
|
|
{
|
|
void (*emit_codepoint) (termkey_t *tk,
|
|
uint32_t codepoint, termkey_key_t *key);
|
|
termkey_result_t (*peekkey_simple) (termkey_t *tk,
|
|
termkey_key_t *key, int force, size_t *nbytes);
|
|
termkey_result_t (*peekkey_mouse) (termkey_t *tk,
|
|
termkey_key_t *key, size_t *nbytes);
|
|
}
|
|
method;
|
|
};
|
|
|
|
static inline void
|
|
termkey_key_get_linecol (const termkey_key_t *key, int *line, int *col)
|
|
{
|
|
if (col)
|
|
*col = (unsigned char) key->code.mouse[1]
|
|
| ((unsigned char) key->code.mouse[3] & 0x0f) << 8;
|
|
|
|
if (line)
|
|
*line = (unsigned char) key->code.mouse[2]
|
|
| ((unsigned char) key->code.mouse[3] & 0x70) << 4;
|
|
}
|
|
|
|
static inline void
|
|
termkey_key_set_linecol (termkey_key_t *key, int line, int col)
|
|
{
|
|
if (line > 0xfff)
|
|
line = 0xfff;
|
|
|
|
if (col > 0x7ff)
|
|
col = 0x7ff;
|
|
|
|
key->code.mouse[1] = (line & 0x0ff);
|
|
key->code.mouse[2] = (col & 0x0ff);
|
|
key->code.mouse[3] = (line & 0xf00) >> 8 | (col & 0x300) >> 4;
|
|
}
|
|
|
|
extern termkey_driver_t termkey_driver_csi;
|
|
extern termkey_driver_t termkey_driver_ti;
|
|
|
|
#endif // ! TERMKEY2_INTERNAL_H
|
|
|