summaryrefslogtreecommitdiffstats
path: root/src/LYKeymap.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/LYKeymap.h307
1 files changed, 307 insertions, 0 deletions
diff --git a/src/LYKeymap.h b/src/LYKeymap.h
new file mode 100644
index 0000000..a06db04
--- /dev/null
+++ b/src/LYKeymap.h
@@ -0,0 +1,307 @@
+/* $LynxId: LYKeymap.h,v 1.55 2015/10/07 23:34:55 tom Exp $ */
+#ifndef LYKEYMAP_H
+#define LYKEYMAP_H
+
+#include <HTUtils.h>
+#include <HTList.h>
+#include <LYCurses.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ extern BOOLEAN LYisNonAlnumKeyname(int ch, int KeyName);
+ extern HTList *LYcommandList(void);
+ extern const char *lec_to_lecname(int code);
+ extern char *LYKeycodeToString(int c, int upper8);
+ extern char *fmt_keys(int lkc_first, int lkc_second);
+ extern char *key_for_func(int func);
+ extern char *key_for_func_ext(int lac, int context_code);
+ extern int LYReverseKeymap(int KeyName);
+ extern int LYStringToKeycode(char *src);
+ extern int lacname_to_lac(const char *func);
+ extern int lecname_to_lec(const char *func);
+ extern int lkcstring_to_lkc(const char *src);
+ extern int remap(char *key, const char *func, int for_dired);
+ extern void print_keymap(char **newfile);
+ extern void reset_emacs_keys(void);
+ extern void reset_numbers_as_arrows(void);
+ extern void reset_vi_keys(void);
+ extern void set_emacs_keys(void);
+ extern void set_numbers_as_arrows(void);
+ extern void set_vi_keys(void);
+ extern void set_vms_keys(void);
+
+/* We only use unsigned keycodes; if there's a problem matching with enum
+ * (which is supposed to be 'int'), that would be okay, but not as clean
+ * for type-checking.
+ */
+ typedef short LYKeymap_t;
+
+#define KEYMAP_SIZE 661
+ extern LYKeymap_t keymap[KEYMAP_SIZE]; /* main keymap matrix */
+
+#ifdef EXP_KEYBOARD_LAYOUT
+ typedef unsigned short LYKbLayout_t;
+ extern int current_layout;
+ extern LYKbLayout_t *LYKbLayouts[];
+ extern const char *LYKbLayoutNames[];
+ extern BOOLEAN LYSetKbLayout(char *layout_id);
+#endif
+
+#if defined(DIRED_SUPPORT) && defined(OK_OVERRIDE)
+ extern LYKeymap_t key_override[];
+#endif
+
+/* readable mapping for characters in edit- and key-maps */
+#define CTL(c) ((c) & 0x1f)
+#define KHR(c) ((c) + 1)
+#define KTL(c) (CTL(c) + 1)
+
+/* * * LynxKeyCodes * * */
+#define LKC_ISLECLAC 0x8000 /* flag: contains lynxaction + editaction */
+#define LKC_MOD1 0x4000 /* a modifier bit - currently for ^x-map */
+#define LKC_MOD2 0x2000 /* another one - currently for esc-map */
+#define LKC_MOD3 0x1000 /* another one - currently for double-map */
+#define LKC_ISLAC 0x0800 /* flag: lynxkeycode already lynxactioncode */
+
+/* Used to distinguish internal Lynx keycodes of (say) extended ncurses once. */
+#define LKC_ISLKC 0x0400 /* flag: already lynxkeycode (not native) */
+ /* 0x0400 is MOUSE_KEYSYM for slang in LYStrings.c */
+#define LKC_MASK 0x07FF /* mask for lynxkeycode proper */
+
+#define LKC_DONE 0x07FE /* special value - operation done, not-a-key */
+
+/* * * LynxActionCodes * * */
+#define LAC_SHIFT 8 /* shift for lynxactioncode - must not
+ overwrite any assigned LYK_* values */
+#define LAC_MASK ((1<<LAC_SHIFT)-1)
+ /* mask for lynxactioncode - must cover all
+ assigned LYK_* values */
+
+/* Return lkc masking single actioncode, given an lkc masking a lac + lec */
+#define LKC2_TO_LKC(c) (((c) == -1 || !((c) & LKC_ISLECLAC)) ? (c) : \
+ (((c) & LAC_MASK) | LKC_ISLAC))
+
+/* Return lynxeditactioncode, given an lkc masking a lac + lec */
+#define LKC2_TO_LEC(c) (((c) == -1 || !((c) & LKC_ISLECLAC)) ? (c) : \
+ ((((c)&~LKC_ISLECLAC)>>LAC_SHIFT) & LAC_MASK))
+
+/* Convert lynxkeycode to lynxactioncode. Modifiers are dropped. */
+#define LKC_TO_LAC(ktab,c) (((c) == -1) ? ktab[0] : \
+ ((c) & (LKC_ISLECLAC|LKC_ISLAC)) ? ((c) & LAC_MASK) : \
+ ktab[((c) & LKC_MASK) + 1])
+
+/* Mask lynxactioncode as a lynxkeycode. */
+#define LAC_TO_LKC0(a) ((a)|LKC_ISLAC)
+
+/* Mask a lynxactioncode and an editactioncode as a lynxkeycode. */
+#define LACLEC_TO_LKC0(a,b) ((a)|((b)<<LAC_SHIFT)|LKC_ISLECLAC)
+
+/* Convert lynxactioncode to a lynxkeycode, attempting reverse mapping. */
+#define LAC_TO_LKC(a) ((LYReverseKeymap(a)>=0)?LYReverseKeymap(a):LAC_TO_LKC0(a))
+
+/* Simplify a lynxkeycode:
+ attempt reverse mapping if a single masked lynxactioncode, drop modifiers. */
+#define LKC_TO_C(c) ((c&LKC_ISLECLAC)? c : (c&LKC_ISLAC)? LAC_TO_LKC(c&LAC_MASK) : (c&LKC_MASK))
+
+#define LKC_HAS_ESC_MOD(c) (c >= 0 && !(c&LKC_ISLECLAC) && (c&LKC_MOD2))
+
+/* * The defined LynxActionCodes * */
+
+/* Variables for holding and passing around lynxactioncodes are generally of
+ * type int, the types LYKeymap_t and LYKeymapCodes are currently only used for
+ * the definitions. That could change. - kw
+ *
+ * The values in this enum are indexed against the command names in the
+ * 'revmap[]' array in LYKeymap.c
+ */
+ typedef enum {
+ LYK_UNKNOWN = 0
+ ,LYK_COMMAND
+ ,LYK_1
+ ,LYK_2
+ ,LYK_3
+ ,LYK_4
+ ,LYK_5
+ ,LYK_6
+ ,LYK_7
+ ,LYK_8
+ ,LYK_9
+ ,LYK_SOURCE
+ ,LYK_RELOAD
+ ,LYK_QUIT
+ ,LYK_ABORT
+ ,LYK_NEXT_PAGE
+ ,LYK_PREV_PAGE
+ ,LYK_UP_TWO
+ ,LYK_DOWN_TWO
+ ,LYK_UP_HALF
+ ,LYK_DOWN_HALF
+ ,LYK_REFRESH
+ ,LYK_HOME
+ ,LYK_END
+ ,LYK_FIRST_LINK
+ ,LYK_LAST_LINK
+ ,LYK_PREV_LINK
+ ,LYK_NEXT_LINK
+ ,LYK_LPOS_PREV_LINK
+ ,LYK_LPOS_NEXT_LINK
+ ,LYK_FASTBACKW_LINK
+ ,LYK_FASTFORW_LINK
+ ,LYK_UP_LINK
+ ,LYK_DOWN_LINK
+ ,LYK_RIGHT_LINK
+ ,LYK_LEFT_LINK
+ ,LYK_HISTORY
+ ,LYK_PREV_DOC
+ ,LYK_NEXT_DOC
+ ,LYK_ACTIVATE
+ ,LYK_MOUSE_SUBMIT /* mostly like LYK_ACTIVATE, for mouse use, don't map */
+ ,LYK_SUBMIT
+ ,LYK_RESET
+ ,LYK_GOTO
+ ,LYK_ECGOTO
+ ,LYK_HELP
+ ,LYK_DWIMHELP
+ ,LYK_INDEX
+ ,LYK_NOCACHE
+ ,LYK_INTERRUPT
+ ,LYK_MAIN_MENU
+ ,LYK_OPTIONS
+ ,LYK_INDEX_SEARCH
+ ,LYK_WHEREIS
+ ,LYK_PREV
+ ,LYK_NEXT
+ ,LYK_COMMENT
+ ,LYK_EDIT
+ ,LYK_INFO
+ ,LYK_PRINT
+ ,LYK_ADD_BOOKMARK
+ ,LYK_DEL_BOOKMARK
+ ,LYK_VIEW_BOOKMARK
+ ,LYK_VLINKS
+ ,LYK_SHELL
+ ,LYK_DOWNLOAD
+ ,LYK_TRACE_TOGGLE
+ ,LYK_TRACE_LOG
+ ,LYK_IMAGE_TOGGLE
+ ,LYK_INLINE_TOGGLE
+ ,LYK_HEAD
+ ,LYK_DO_NOTHING
+ ,LYK_TOGGLE_HELP
+ ,LYK_JUMP
+ ,LYK_EDITMAP
+ ,LYK_KEYMAP
+ ,LYK_LIST
+ ,LYK_TOOLBAR
+ ,LYK_HISTORICAL
+ ,LYK_MINIMAL
+ ,LYK_SOFT_DQUOTES
+ ,LYK_RAW_TOGGLE
+ ,LYK_COOKIE_JAR
+ ,LYK_F_LINK_NUM
+ ,LYK_CLEAR_AUTH
+ ,LYK_SWITCH_DTD
+ ,LYK_ELGOTO
+ ,LYK_CHANGE_LINK
+ ,LYK_DWIMEDIT
+ ,LYK_EDITTEXTAREA
+ ,LYK_GROWTEXTAREA
+ ,LYK_INSERTFILE
+
+#ifdef USE_ADDRLIST_PAGE
+ ,LYK_ADDRLIST
+#else
+#define LYK_ADDRLIST LYK_ADD_BOOKMARK
+#endif
+
+#ifdef USE_EXTERNALS
+ ,LYK_EXTERN_LINK
+ ,LYK_EXTERN_PAGE
+#else
+#define LYK_EXTERN_LINK LYK_UNKNOWN
+#define LYK_EXTERN_PAGE LYK_UNKNOWN
+#endif /* !defined(USE_EXTERNALS) */
+
+#if defined(VMS) || defined(DIRED_SUPPORT)
+ ,LYK_DIRED_MENU
+#else
+#define LYK_DIRED_MENU LYK_UNKNOWN
+#endif /* VMS || DIRED_SUPPORT */
+
+#ifdef DIRED_SUPPORT
+ ,LYK_CREATE
+ ,LYK_REMOVE
+ ,LYK_MODIFY
+ ,LYK_TAG_LINK
+ ,LYK_UPLOAD
+ ,LYK_INSTALL
+#else
+#define LYK_TAG_LINK LYK_UNKNOWN
+#endif /* DIRED_SUPPORT */
+
+ ,LYK_CHANGE_CENTER
+
+#ifdef KANJI_CODE_OVERRIDE
+ ,LYK_CHANGE_KCODE
+#endif
+
+#ifdef SUPPORT_CHDIR
+ ,LYK_CHDIR
+ ,LYK_PWD
+#endif
+
+#ifdef USE_CURSES_PADS
+ ,LYK_SHIFT_LEFT
+ ,LYK_SHIFT_RIGHT
+ ,LYK_LINEWRAP_TOGGLE
+#else
+#define LYK_SHIFT_LEFT LYK_UNKNOWN
+#define LYK_SHIFT_RIGHT LYK_UNKNOWN
+#define LYK_LINEWRAP_TOGGLE LYK_UNKNOWN
+#endif
+
+#ifdef CAN_CUT_AND_PASTE
+ ,LYK_PASTE_URL
+ ,LYK_TO_CLIPBOARD
+#else
+#define LYK_PASTE_URL LYK_UNKNOWN
+#define LYK_TO_CLIPBOARD LYK_UNKNOWN
+#endif
+
+#ifdef EXP_NESTED_TABLES
+ ,LYK_NESTED_TABLES
+#else
+#define LYK_NESTED_TABLES LYK_UNKNOWN
+#endif
+
+#ifdef USE_CACHEJAR
+ ,LYK_CACHE_JAR
+#else
+#define LYK_CACHE_JAR LYK_UNKNOWN
+#endif
+
+#ifdef USE_MAXSCREEN_TOGGLE
+ ,LYK_MAXSCREEN_TOGGLE
+#else
+#define LYK_MAXSCREEN_TOGGLE LYK_UNKNOWN
+#endif
+
+ } LYKeymapCode;
+
+/*
+ * Symbol table for internal commands.
+ */
+ typedef struct {
+ LYKeymapCode code;
+ const char *name;
+ const char *doc;
+ } Kcmd;
+
+ extern Kcmd *LYKeycodeToKcmd(LYKeymapCode code);
+ extern Kcmd *LYStringToKcmd(const char *name);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* LYKEYMAP_H */