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-rw-r--r--src/termkey/termkey-internal.h112
1 files changed, 112 insertions, 0 deletions
diff --git a/src/termkey/termkey-internal.h b/src/termkey/termkey-internal.h
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+++ b/src/termkey/termkey-internal.h
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+#ifndef GUARD_TERMKEY_INTERNAL_H_
+#define GUARD_TERMKEY_INTERNAL_H_
+
+#define HAVE_TERMIOS
+
+#ifdef _WIN32
+# undef HAVE_TERMIOS
+#endif
+
+#include "termkey.h"
+
+#include <stdint.h>
+#ifdef HAVE_TERMIOS
+# include <termios.h>
+#endif
+
+#ifdef _MSC_VER
+#include <BaseTsd.h>
+typedef SSIZE_T ssize_t;
+#endif
+
+struct TermKeyDriver
+{
+ 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
+ size_t hightide; /* Position beyond buffstart at which peekkey() should next start
+ * normally 0, but see also termkey_interpret_csi */
+
+#ifdef HAVE_TERMIOS
+ struct termios restore_termios;
+ char restore_termios_valid;
+#endif
+
+ TermKey_Terminfo_Getstr_Hook *ti_getstr_hook;
+ void *ti_getstr_hook_data;
+
+ 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