From e98d9c0fd1a148adc844046d568d40de135fb366 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?P=C5=99emysl=20Janouch?= Date: Tue, 14 Oct 2014 00:08:15 +0200 Subject: Rename to termo --- termo-internal.h | 112 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 termo-internal.h (limited to 'termo-internal.h') diff --git a/termo-internal.h b/termo-internal.h new file mode 100644 index 0000000..b9a27c2 --- /dev/null +++ b/termo-internal.h @@ -0,0 +1,112 @@ +#ifndef TERMO_INTERNAL_H +#define TERMO_INTERNAL_H + +#include "termo.h" + +#include +#include +#include +#include + +typedef struct termo_driver termo_driver_t; +struct termo_driver +{ + const char *name; + void *(*new_driver) (termo_t *tk, const char *term); + void (*free_driver) (void *info); + int (*start_driver) (termo_t *tk, void *info); + int (*stop_driver) (termo_t *tk, void *info); + termo_result_t (*peekkey) (termo_t *tk, + void *info, termo_key_t *key, int force, size_t *nbytes); +}; + +typedef struct keyinfo keyinfo_t; +struct keyinfo +{ + termo_type_t type; + termo_sym_t sym; + int modifier_mask; + int modifier_set; +}; + +typedef struct termo_driver_node termo_driver_node_t; +struct termo_driver_node +{ + termo_driver_t *driver; + void *info; + termo_driver_node_t *next; +}; + +struct termo +{ + 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 termo_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; + termo_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) (termo_t *tk, + uint32_t codepoint, termo_key_t *key); + termo_result_t (*peekkey_simple) (termo_t *tk, + termo_key_t *key, int force, size_t *nbytes); + termo_result_t (*peekkey_mouse) (termo_t *tk, + termo_key_t *key, size_t *nbytes); + } + method; +}; + +static inline void +termo_key_get_linecol (const termo_key_t *key, int *line, int *col) +{ + if (col) + *col = key->code.mouse.x; + + if (line) + *line = key->code.mouse.y; +} + +static inline void +termo_key_set_linecol (termo_key_t *key, int line, int col) +{ + if (line > UINT16_MAX) + line = UINT16_MAX; + + if (col > UINT16_MAX) + col = UINT16_MAX; + + key->code.mouse.x = col; + key->code.mouse.y = line; +} + +extern termo_driver_t termo_driver_csi; +extern termo_driver_t termo_driver_ti; + +#endif // ! TERMO_INTERNAL_H + -- cgit v1.2.3