termo/termkey-internal.h

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#ifndef GUARD_TERMKEY_INTERNAL_H_
#define GUARD_TERMKEY_INTERNAL_H_
#include "termkey.h"
#include <stdint.h>
#include <termios.h>
struct TermKeyDriver
{
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const char *name;
void *(*new_driver)(TermKey *tk, const char *term);
void (*free_driver)(void *info);
int (*start_driver)(TermKey *tk, void *info);
int (*stop_driver)(TermKey *tk, void *info);
TermKeyResult (*peekkey)(TermKey *tk, void *info, TermKeyKey *key, int force, size_t *nbytes);
};
struct keyinfo {
TermKeyType type;
TermKeySym sym;
int modifier_mask;
int modifier_set;
};
struct TermKeyDriverNode;
struct TermKeyDriverNode {
struct TermKeyDriver *driver;
void *info;
struct TermKeyDriverNode *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
struct termios restore_termios;
char restore_termios_valid;
int waittime; // msec
char is_closed;
char is_started;
int nkeynames;
const char **keynames;
// There are 32 C0 codes
struct keyinfo c0[32];
struct TermKeyDriverNode *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 *tk, long codepoint, TermKeyKey *key);
TermKeyResult (*peekkey_simple)(TermKey *tk, TermKeyKey *key, int force, size_t *nbytes);
TermKeyResult (*peekkey_mouse)(TermKey *tk, TermKeyKey *key, size_t *nbytes);
} method;
};
static inline void termkey_key_get_linecol(const TermKeyKey *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(TermKeyKey *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 struct TermKeyDriver termkey_driver_csi;
extern struct TermKeyDriver termkey_driver_ti;
#endif