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Diffstat (limited to '')
| -rw-r--r-- | src/LYKeymap.h | 307 |
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 */ |