93 lines
2.3 KiB
C
93 lines
2.3 KiB
C
#ifndef GUARD_TERMKEY_INTERNAL_H_
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#define GUARD_TERMKEY_INTERNAL_H_
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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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struct TermKeyDriver
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{
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const char *name;
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void *(*new_driver)(TermKey *tk, const char *term);
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void (*free_driver)(void *info);
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int (*start_driver)(TermKey *tk, void *info);
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int (*stop_driver)(TermKey *tk, void *info);
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TermKeyResult (*peekkey)(TermKey *tk, void *info, TermKeyKey *key, int force, size_t *nbytes);
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};
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struct keyinfo {
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TermKeyType type;
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TermKeySym sym;
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int modifier_mask;
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int modifier_set;
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};
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struct TermKeyDriverNode;
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struct TermKeyDriverNode {
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struct TermKeyDriver *driver;
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void *info;
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struct TermKeyDriverNode *next;
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};
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struct TermKey {
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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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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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struct keyinfo c0[32];
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struct TermKeyDriverNode *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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void (*emit_codepoint)(TermKey *tk, long codepoint, TermKeyKey *key);
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TermKeyResult (*peekkey_simple)(TermKey *tk, TermKeyKey *key, int force, size_t *nbytes);
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TermKeyResult (*peekkey_mouse)(TermKey *tk, TermKeyKey *key, size_t *nbytes);
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} method;
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};
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static inline void termkey_key_get_linecol(const TermKeyKey *key, int *line, int *col)
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{
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if(col)
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*col = (unsigned char)key->code.mouse[1] | ((unsigned char)key->code.mouse[3] & 0x0f) << 8;
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if(line)
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*line = (unsigned char)key->code.mouse[2] | ((unsigned char)key->code.mouse[3] & 0x70) << 4;
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}
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static inline void termkey_key_set_linecol(TermKeyKey *key, int line, int col)
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{
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if(line > 0xfff)
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line = 0xfff;
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if(col > 0x7ff)
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col = 0x7ff;
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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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}
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extern struct TermKeyDriver termkey_driver_csi;
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extern struct TermKeyDriver termkey_driver_ti;
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#endif
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