1 files changed, 112 insertions, 0 deletions
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 <stdint.h>
+#include <termios.h>
+#include <stdbool.h>
+#include <iconv.h>
+
+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
+