diff options
Diffstat (limited to 'src/nvim/keymap.c')
| -rw-r--r-- | src/nvim/keymap.c | 197 |
1 files changed, 107 insertions, 90 deletions
diff --git a/src/nvim/keymap.c b/src/nvim/keymap.c index c6966ff9fa..b724d82f7c 100644 --- a/src/nvim/keymap.c +++ b/src/nvim/keymap.c @@ -5,16 +5,16 @@ #include <inttypes.h> #include <limits.h> -#include "nvim/vim.h" #include "nvim/ascii.h" -#include "nvim/keymap.h" #include "nvim/charset.h" -#include "nvim/memory.h" #include "nvim/edit.h" #include "nvim/eval.h" +#include "nvim/keymap.h" +#include "nvim/memory.h" #include "nvim/message.h" -#include "nvim/strings.h" #include "nvim/mouse.h" +#include "nvim/strings.h" +#include "nvim/vim.h" #ifdef INCLUDE_GENERATED_DECLARATIONS # include "keymap.c.generated.h" @@ -51,48 +51,48 @@ static const struct modmasktable { static char_u modifier_keys_table[] = { - /* mod mask with modifier without modifier */ - MOD_MASK_SHIFT, '&', '9', '@', '1', /* begin */ - MOD_MASK_SHIFT, '&', '0', '@', '2', /* cancel */ - MOD_MASK_SHIFT, '*', '1', '@', '4', /* command */ - MOD_MASK_SHIFT, '*', '2', '@', '5', /* copy */ - MOD_MASK_SHIFT, '*', '3', '@', '6', /* create */ - MOD_MASK_SHIFT, '*', '4', 'k', 'D', /* delete char */ - MOD_MASK_SHIFT, '*', '5', 'k', 'L', /* delete line */ - MOD_MASK_SHIFT, '*', '7', '@', '7', /* end */ - MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_END, '@', '7', /* end */ - MOD_MASK_SHIFT, '*', '9', '@', '9', /* exit */ - MOD_MASK_SHIFT, '*', '0', '@', '0', /* find */ - MOD_MASK_SHIFT, '#', '1', '%', '1', /* help */ - MOD_MASK_SHIFT, '#', '2', 'k', 'h', /* home */ - MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_HOME, 'k', 'h', /* home */ - MOD_MASK_SHIFT, '#', '3', 'k', 'I', /* insert */ - MOD_MASK_SHIFT, '#', '4', 'k', 'l', /* left arrow */ - MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_LEFT, 'k', 'l', /* left arrow */ - MOD_MASK_SHIFT, '%', 'a', '%', '3', /* message */ - MOD_MASK_SHIFT, '%', 'b', '%', '4', /* move */ - MOD_MASK_SHIFT, '%', 'c', '%', '5', /* next */ - MOD_MASK_SHIFT, '%', 'd', '%', '7', /* options */ - MOD_MASK_SHIFT, '%', 'e', '%', '8', /* previous */ - MOD_MASK_SHIFT, '%', 'f', '%', '9', /* print */ - MOD_MASK_SHIFT, '%', 'g', '%', '0', /* redo */ - MOD_MASK_SHIFT, '%', 'h', '&', '3', /* replace */ - MOD_MASK_SHIFT, '%', 'i', 'k', 'r', /* right arr. */ - MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_RIGHT, 'k', 'r', /* right arr. */ - MOD_MASK_SHIFT, '%', 'j', '&', '5', /* resume */ - MOD_MASK_SHIFT, '!', '1', '&', '6', /* save */ - MOD_MASK_SHIFT, '!', '2', '&', '7', /* suspend */ - MOD_MASK_SHIFT, '!', '3', '&', '8', /* undo */ - MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_UP, 'k', 'u', /* up arrow */ - MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_DOWN, 'k', 'd', /* down arrow */ - - /* vt100 F1 */ + // mod mask with modifier without modifier + MOD_MASK_SHIFT, '&', '9', '@', '1', // begin + MOD_MASK_SHIFT, '&', '0', '@', '2', // cancel + MOD_MASK_SHIFT, '*', '1', '@', '4', // command + MOD_MASK_SHIFT, '*', '2', '@', '5', // copy + MOD_MASK_SHIFT, '*', '3', '@', '6', // create + MOD_MASK_SHIFT, '*', '4', 'k', 'D', // delete char + MOD_MASK_SHIFT, '*', '5', 'k', 'L', // delete line + MOD_MASK_SHIFT, '*', '7', '@', '7', // end + MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_END, '@', '7', // end + MOD_MASK_SHIFT, '*', '9', '@', '9', // exit + MOD_MASK_SHIFT, '*', '0', '@', '0', // find + MOD_MASK_SHIFT, '#', '1', '%', '1', // help + MOD_MASK_SHIFT, '#', '2', 'k', 'h', // home + MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_HOME, 'k', 'h', // home + MOD_MASK_SHIFT, '#', '3', 'k', 'I', // insert + MOD_MASK_SHIFT, '#', '4', 'k', 'l', // left arrow + MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_LEFT, 'k', 'l', // left arrow + MOD_MASK_SHIFT, '%', 'a', '%', '3', // message + MOD_MASK_SHIFT, '%', 'b', '%', '4', // move + MOD_MASK_SHIFT, '%', 'c', '%', '5', // next + MOD_MASK_SHIFT, '%', 'd', '%', '7', // options + MOD_MASK_SHIFT, '%', 'e', '%', '8', // previous + MOD_MASK_SHIFT, '%', 'f', '%', '9', // print + MOD_MASK_SHIFT, '%', 'g', '%', '0', // redo + MOD_MASK_SHIFT, '%', 'h', '&', '3', // replace + MOD_MASK_SHIFT, '%', 'i', 'k', 'r', // right arr. + MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_RIGHT, 'k', 'r', // right arr. + MOD_MASK_SHIFT, '%', 'j', '&', '5', // resume + MOD_MASK_SHIFT, '!', '1', '&', '6', // save + MOD_MASK_SHIFT, '!', '2', '&', '7', // suspend + MOD_MASK_SHIFT, '!', '3', '&', '8', // undo + MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_UP, 'k', 'u', // up arrow + MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_DOWN, 'k', 'd', // down arrow + + // vt100 F1 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF1, KS_EXTRA, (int)KE_XF1, MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF2, KS_EXTRA, (int)KE_XF2, MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF3, KS_EXTRA, (int)KE_XF3, MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF4, KS_EXTRA, (int)KE_XF4, - MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F1, 'k', '1', /* F1 */ + MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F1, 'k', '1', // F1 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F2, 'k', '2', MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F3, 'k', '3', MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F4, 'k', '4', @@ -101,7 +101,7 @@ static char_u modifier_keys_table[] = MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F7, 'k', '7', MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F8, 'k', '8', MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F9, 'k', '9', - MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F10, 'k', ';', /* F10 */ + MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F10, 'k', ';', // F10 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F11, 'F', '1', MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F12, 'F', '2', @@ -133,7 +133,7 @@ static char_u modifier_keys_table[] = MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F36, 'F', 'Q', MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F37, 'F', 'R', - /* TAB pseudo code*/ + // TAB pseudo code MOD_MASK_SHIFT, 'k', 'B', KS_EXTRA, (int)KE_TAB, NUL @@ -397,22 +397,38 @@ int handle_x_keys(const int key) FUNC_ATTR_CONST FUNC_ATTR_WARN_UNUSED_RESULT { switch (key) { - case K_XUP: return K_UP; - case K_XDOWN: return K_DOWN; - case K_XLEFT: return K_LEFT; - case K_XRIGHT: return K_RIGHT; - case K_XHOME: return K_HOME; - case K_ZHOME: return K_HOME; - case K_XEND: return K_END; - case K_ZEND: return K_END; - case K_XF1: return K_F1; - case K_XF2: return K_F2; - case K_XF3: return K_F3; - case K_XF4: return K_F4; - case K_S_XF1: return K_S_F1; - case K_S_XF2: return K_S_F2; - case K_S_XF3: return K_S_F3; - case K_S_XF4: return K_S_F4; + case K_XUP: + return K_UP; + case K_XDOWN: + return K_DOWN; + case K_XLEFT: + return K_LEFT; + case K_XRIGHT: + return K_RIGHT; + case K_XHOME: + return K_HOME; + case K_ZHOME: + return K_HOME; + case K_XEND: + return K_END; + case K_ZEND: + return K_END; + case K_XF1: + return K_F1; + case K_XF2: + return K_F2; + case K_XF3: + return K_F3; + case K_XF4: + return K_F4; + case K_S_XF1: + return K_S_F1; + case K_S_XF2: + return K_S_F2; + case K_S_XF3: + return K_S_F3; + case K_S_XF4: + return K_S_F4; } return key; } @@ -427,31 +443,33 @@ char_u *get_special_key_name(int c, int modifiers) int i, idx; int table_idx; - char_u *s; + char_u *s; string[0] = '<'; idx = 1; - /* Key that stands for a normal character. */ - if (IS_SPECIAL(c) && KEY2TERMCAP0(c) == KS_KEY) + // Key that stands for a normal character. + if (IS_SPECIAL(c) && KEY2TERMCAP0(c) == KS_KEY) { c = KEY2TERMCAP1(c); + } /* * Translate shifted special keys into unshifted keys and set modifier. * Same for CTRL and ALT modifiers. */ if (IS_SPECIAL(c)) { - for (i = 0; modifier_keys_table[i] != 0; i += MOD_KEYS_ENTRY_SIZE) - if ( KEY2TERMCAP0(c) == (int)modifier_keys_table[i + 1] - && (int)KEY2TERMCAP1(c) == (int)modifier_keys_table[i + 2]) { + for (i = 0; modifier_keys_table[i] != 0; i += MOD_KEYS_ENTRY_SIZE) { + if (KEY2TERMCAP0(c) == (int)modifier_keys_table[i + 1] + && (int)KEY2TERMCAP1(c) == (int)modifier_keys_table[i + 2]) { modifiers |= modifier_keys_table[i]; c = TERMCAP2KEY(modifier_keys_table[i + 3], - modifier_keys_table[i + 4]); + modifier_keys_table[i + 4]); break; } + } } - /* try to find the key in the special key table */ + // try to find the key in the special key table table_idx = find_special_key_in_table(c); /* @@ -459,14 +477,13 @@ char_u *get_special_key_name(int c, int modifiers) * extract modifiers. */ if (c > 0 - && (*mb_char2len)(c) == 1 - ) { + && (*mb_char2len)(c) == 1) { if (table_idx < 0 && (!vim_isprintc(c) || (c & 0x7f) == ' ') && (c & 0x80)) { c &= 0x7f; modifiers |= MOD_MASK_ALT; - /* try again, to find the un-alted key in the special key table */ + // try again, to find the un-alted key in the special key table table_idx = find_special_key_in_table(c); } if (table_idx < 0 && !vim_isprintc(c) && c < ' ') { @@ -475,15 +492,16 @@ char_u *get_special_key_name(int c, int modifiers) } } - /* translate the modifier into a string */ - for (i = 0; mod_mask_table[i].name != 'A'; i++) + // translate the modifier into a string + for (i = 0; mod_mask_table[i].name != 'A'; i++) { if ((modifiers & mod_mask_table[i].mod_mask) == mod_mask_table[i].mod_flag) { string[idx++] = mod_mask_table[i].name; string[idx++] = (char_u)'-'; } + } - if (table_idx < 0) { /* unknown special key, may output t_xx */ + if (table_idx < 0) { // unknown special key, may output t_xx if (IS_SPECIAL(c)) { string[idx++] = 't'; string[idx++] = '_'; @@ -497,16 +515,17 @@ char_u *get_special_key_name(int c, int modifiers) string[idx++] = (char_u)c; } else { s = transchar(c); - while (*s) + while (*s) { string[idx++] = *s++; + } } } } else { // use name of special key size_t len = STRLEN(key_names_table[table_idx].name); if ((int)len + idx + 2 <= MAX_KEY_NAME_LEN) { - STRCPY(string + idx, key_names_table[table_idx].name); - idx += (int)len; + STRCPY(string + idx, key_names_table[table_idx].name); + idx += (int)len; } } string[idx++] = '>'; @@ -525,9 +544,8 @@ char_u *get_special_key_name(int c, int modifiers) /// @param[in] in_string Inside a double quoted string /// /// @return Number of characters added to dst, zero for no match. -unsigned int trans_special(const char_u **srcp, const size_t src_len, - char_u *const dst, const bool keycode, - const bool in_string) +unsigned int trans_special(const char_u **srcp, const size_t src_len, char_u *const dst, + const bool keycode, const bool in_string) FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT { int modifiers = 0; @@ -582,9 +600,8 @@ unsigned int special_to_buf(int key, int modifiers, bool keycode, char_u *dst) /// @param[in] in_string In string, double quote is escaped /// /// @return Key and modifiers or 0 if there is no match. -int find_special_key(const char_u **srcp, const size_t src_len, int *const modp, - const bool keycode, const bool keep_x_key, - const bool in_string) +int find_special_key(const char_u **srcp, const size_t src_len, int *const modp, const bool keycode, + const bool keep_x_key, const bool in_string) FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_ALL { const char_u *last_dash; @@ -641,7 +658,7 @@ int find_special_key(const char_u **srcp, const size_t src_len, int *const modp, if (bp <= end && *bp == '>') { // found matching '>' end_of_name = bp + 1; - /* Which modifiers are given? */ + // Which modifiers are given? modifiers = 0x0; for (bp = src + 1; bp < last_dash; bp++) { if (*bp != '-') { @@ -795,13 +812,14 @@ int get_mouse_button(int code, bool *is_click, bool *is_drag) { int i; - for (i = 0; mouse_table[i].pseudo_code; i++) + for (i = 0; mouse_table[i].pseudo_code; i++) { if (code == mouse_table[i].pseudo_code) { *is_click = mouse_table[i].is_click; *is_drag = mouse_table[i].is_drag; return mouse_table[i].button; } - return 0; /* Shouldn't get here */ + } + return 0; // Shouldn't get here } /// Replace any terminal code strings with the equivalent internal @@ -829,9 +847,8 @@ int get_mouse_button(int code, bool *is_click, bool *is_drag) /// @return Pointer to an allocated memory in case of success, "from" in case of /// failure. In case of success returned pointer is also saved to /// "bufp". -char_u *replace_termcodes(const char_u *from, const size_t from_len, - char_u **bufp, const bool from_part, const bool do_lt, - const bool special, int cpo_flags) +char_u *replace_termcodes(const char_u *from, const size_t from_len, char_u **bufp, + const bool from_part, const bool do_lt, const bool special, int cpo_flags) FUNC_ATTR_NONNULL_ALL { ssize_t i; @@ -841,7 +858,7 @@ char_u *replace_termcodes(const char_u *from, const size_t from_len, const char_u *src; const char_u *const end = from + from_len - 1; int do_backslash; // backslash is a special character - char_u *result; // buffer for resulting string + char_u *result; // buffer for resulting string do_backslash = !(cpo_flags&FLAG_CPO_BSLASH); @@ -897,7 +914,7 @@ char_u *replace_termcodes(const char_u *from, const size_t from_len, } if (special) { - char_u *p, *s, len; + char_u *p, *s, len; // Replace <Leader> by the value of "mapleader". // Replace <LocalLeader> by the value of "maplocalleader". |