Adding upstream version 3:4.8.29.upstream/3%4.8.29upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 121 insertions, 0 deletions

diff --git a/lib/tty/key.h b/lib/tty/key.h
new file mode 100644
index 0000000..5bf6b00
--- /dev/null
+++ b/lib/tty/key.h
@@ -0,0 +1,121 @@
+/** \file key.h
+ *  \brief Header: keyboard support routines
+ */
+
+#ifndef MC__KEY_H
+#define MC__KEY_H
+
+#include "lib/global.h"         /* <glib.h> */
+#include "tty.h"                /* KEY_F macro */
+
+/*** typedefs(not structures) and defined constants **********************************************/
+
+/* Possible return values from tty_get_event: */
+#define EV_MOUSE   -2
+#define EV_NONE    -1
+
+/*
+ * Internal representation of the key modifiers.  It is used in the
+ * sequence tables and the keycodes in the mc sources.
+ */
+#define KEY_M_SHIFT 0x1000
+#define KEY_M_ALT   0x2000
+#define KEY_M_CTRL  0x4000
+#define KEY_M_MASK  0x7000
+
+#define XCTRL(x) (KEY_M_CTRL | ((x) & 0x1F))
+#define ALT(x) (KEY_M_ALT | (unsigned int)(x))
+
+/* To define sequences and return codes */
+#define MCKEY_NOACTION  0
+#define MCKEY_ESCAPE    1
+
+/* Return code for the mouse sequence */
+#define MCKEY_MOUSE     -2
+
+/* Return code for the extended mouse sequence */
+#define MCKEY_EXTENDED_MOUSE     -3
+
+/* Return code for brackets of bracketed paste mode */
+#define MCKEY_BRACKETED_PASTING_START -4
+#define MCKEY_BRACKETED_PASTING_END   -5
+
+/*** enums ***************************************************************************************/
+
+/*** structures declarations (and typedefs of structures)*****************************************/
+
+typedef struct
+{
+    int code;
+    const char *name;
+    const char *longname;
+    const char *shortcut;
+} key_code_name_t;
+
+struct Gpm_Event;
+
+/*** global variables defined in .c file *********************************************************/
+
+extern const key_code_name_t key_name_conv_tab[];
+
+extern int old_esc_mode_timeout;
+
+extern int double_click_speed;
+extern gboolean old_esc_mode;
+extern gboolean use_8th_bit_as_meta;
+extern int mou_auto_repeat;
+
+extern gboolean bracketed_pasting_in_progress;
+
+/*** declarations of public functions ************************************************************/
+
+gboolean define_sequence (int code, const char *seq, int action);
+
+void init_key (void);
+void init_key_input_fd (void);
+void done_key (void);
+
+long lookup_key (const char *name, char **label);
+char *lookup_key_by_code (const int keycode);
+/* mouse support */
+int tty_get_event (struct Gpm_Event *event, gboolean redo_event, gboolean block);
+gboolean is_idle (void);
+int tty_getch (void);
+
+/* While waiting for input, the program can select on more than one file */
+typedef int (*select_fn) (int fd, void *info);
+
+/* Channel manipulation */
+void add_select_channel (int fd, select_fn callback, void *info);
+void delete_select_channel (int fd);
+
+/* Activate/deactivate the channel checking */
+void channels_up (void);
+void channels_down (void);
+
+/* internally used in key.c, defined in keyxtra.c */
+void load_xtra_key_defines (void);
+
+/* Learn a single key */
+char *learn_key (void);
+
+/* Returns a key code (interpreted) */
+int get_key_code (int nodelay);
+
+/* Set keypad mode (xterm and linux console only) */
+void numeric_keypad_mode (void);
+void application_keypad_mode (void);
+
+/* Bracketed paste mode */
+void enable_bracketed_paste (void);
+void disable_bracketed_paste (void);
+
+/*** inline functions ****************************************************************************/
+
+static inline gboolean
+is_abort_char (int c)
+{
+    return ((c == (int) ESC_CHAR) || (c == (int) KEY_F (10)));
+}
+
+#endif /* MC_KEY_H */