CMake-ify, rename to termkey2 for the time being

1 files changed, 115 insertions, 0 deletions

diff --git a/termkey2-internal.h b/termkey2-internal.h
new file mode 100644
index 0000000..b76ba79
--- /dev/null
+++ b/termkey2-internal.h
@@ -0,0 +1,115 @@
+#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
+