diff options
Diffstat (limited to 'src/ex_getln.c')
| -rw-r--r-- | src/ex_getln.c | 885 |
1 files changed, 502 insertions, 383 deletions
diff --git a/src/ex_getln.c b/src/ex_getln.c index eb922a1c4..ba10af3a4 100644 --- a/src/ex_getln.c +++ b/src/ex_getln.c @@ -17,6 +17,11 @@ # define MAX(x,y) ((x) > (y) ? (x) : (y)) #endif +// Return value when handling keys in command-line mode. +#define CMDLINE_NOT_CHANGED 1 +#define CMDLINE_CHANGED 2 +#define GOTO_NORMAL_MODE 3 + // The current cmdline_info. It is initialized in getcmdline() and after that // used by other functions. When invoking getcmdline() recursively it needs // to be saved with save_cmdline() and restored with restore_cmdline(). @@ -763,6 +768,483 @@ cmdline_init(void) } /* + * Handle backspace, delete and CTRL-W keys in the command-line mode. + * Returns: + * CMDLINE_NOT_CHANGED - if the command line is not changed + * CMDLINE_CHANGED - if the command line is changed + * GOTO_NORMAL_MODE - go back to normal mode + */ + static int +cmdline_erase_chars( + int c, + int indent +#ifdef FEAT_SEARCH_EXTRA + , incsearch_state_T *isp +#endif + ) +{ + int i; + int j; + + if (c == K_KDEL) + c = K_DEL; + + /* + * Delete current character is the same as backspace on next + * character, except at end of line. + */ + if (c == K_DEL && ccline.cmdpos != ccline.cmdlen) + ++ccline.cmdpos; + if (has_mbyte && c == K_DEL) + ccline.cmdpos += mb_off_next(ccline.cmdbuff, + ccline.cmdbuff + ccline.cmdpos); + if (ccline.cmdpos > 0) + { + char_u *p; + + j = ccline.cmdpos; + p = ccline.cmdbuff + j; + if (has_mbyte) + { + p = mb_prevptr(ccline.cmdbuff, p); + if (c == Ctrl_W) + { + while (p > ccline.cmdbuff && vim_isspace(*p)) + p = mb_prevptr(ccline.cmdbuff, p); + i = mb_get_class(p); + while (p > ccline.cmdbuff && mb_get_class(p) == i) + p = mb_prevptr(ccline.cmdbuff, p); + if (mb_get_class(p) != i) + p += (*mb_ptr2len)(p); + } + } + else if (c == Ctrl_W) + { + while (p > ccline.cmdbuff && vim_isspace(p[-1])) + --p; + i = vim_iswordc(p[-1]); + while (p > ccline.cmdbuff && !vim_isspace(p[-1]) + && vim_iswordc(p[-1]) == i) + --p; + } + else + --p; + ccline.cmdpos = (int)(p - ccline.cmdbuff); + ccline.cmdlen -= j - ccline.cmdpos; + i = ccline.cmdpos; + while (i < ccline.cmdlen) + ccline.cmdbuff[i++] = ccline.cmdbuff[j++]; + + // Truncate at the end, required for multi-byte chars. + ccline.cmdbuff[ccline.cmdlen] = NUL; +#ifdef FEAT_SEARCH_EXTRA + if (ccline.cmdlen == 0) + { + isp->search_start = isp->save_cursor; + // save view settings, so that the screen + // won't be restored at the wrong position + isp->old_viewstate = isp->init_viewstate; + } +#endif + redrawcmd(); + } + else if (ccline.cmdlen == 0 && c != Ctrl_W + && ccline.cmdprompt == NULL && indent == 0) + { + // In ex and debug mode it doesn't make sense to return. + if (exmode_active +#ifdef FEAT_EVAL + || ccline.cmdfirstc == '>' +#endif + ) + return CMDLINE_NOT_CHANGED; + + VIM_CLEAR(ccline.cmdbuff); // no commandline to return + if (!cmd_silent) + { +#ifdef FEAT_RIGHTLEFT + if (cmdmsg_rl) + msg_col = Columns; + else +#endif + msg_col = 0; + msg_putchar(' '); // delete ':' + } +#ifdef FEAT_SEARCH_EXTRA + if (ccline.cmdlen == 0) + isp->search_start = isp->save_cursor; +#endif + redraw_cmdline = TRUE; + return GOTO_NORMAL_MODE; + } + return CMDLINE_CHANGED; +} + +/* + * Handle the CTRL-^ key in the command-line mode and toggle the use of the + * language :lmap mappings and/or Input Method. + */ + static void +cmdline_toggle_langmap(long *b_im_ptr) +{ + if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) + { + // ":lmap" mappings exists, toggle use of mappings. + State ^= LANGMAP; +#ifdef HAVE_INPUT_METHOD + im_set_active(FALSE); // Disable input method +#endif + if (b_im_ptr != NULL) + { + if (State & LANGMAP) + *b_im_ptr = B_IMODE_LMAP; + else + *b_im_ptr = B_IMODE_NONE; + } + } +#ifdef HAVE_INPUT_METHOD + else + { + // There are no ":lmap" mappings, toggle IM. When + // 'imdisable' is set don't try getting the status, it's + // always off. + if ((p_imdisable && b_im_ptr != NULL) + ? *b_im_ptr == B_IMODE_IM : im_get_status()) + { + im_set_active(FALSE); // Disable input method + if (b_im_ptr != NULL) + *b_im_ptr = B_IMODE_NONE; + } + else + { + im_set_active(TRUE); // Enable input method + if (b_im_ptr != NULL) + *b_im_ptr = B_IMODE_IM; + } + } +#endif + if (b_im_ptr != NULL) + { + if (b_im_ptr == &curbuf->b_p_iminsert) + set_iminsert_global(); + else + set_imsearch_global(); + } +#ifdef CURSOR_SHAPE + ui_cursor_shape(); // may show different cursor shape +#endif +#if defined(FEAT_KEYMAP) + // Show/unshow value of 'keymap' in status lines later. + status_redraw_curbuf(); +#endif +} + +/* + * Handle the CTRL-R key in the command-line mode and insert the contents of a + * numbered or named register. + */ + static int +cmdline_insert_reg(int *gotesc UNUSED) +{ + int i; + int c; + +#ifdef USE_ON_FLY_SCROLL + dont_scroll = TRUE; // disallow scrolling here +#endif + putcmdline('"', TRUE); + ++no_mapping; + ++allow_keys; + i = c = plain_vgetc(); // CTRL-R <char> + if (i == Ctrl_O) + i = Ctrl_R; // CTRL-R CTRL-O == CTRL-R CTRL-R + if (i == Ctrl_R) + c = plain_vgetc(); // CTRL-R CTRL-R <char> + extra_char = NUL; + --no_mapping; + --allow_keys; +#ifdef FEAT_EVAL + /* + * Insert the result of an expression. + * Need to save the current command line, to be able to enter + * a new one... + */ + new_cmdpos = -1; + if (c == '=') + { + if (ccline.cmdfirstc == '=' // can't do this recursively + || cmdline_star > 0) // or when typing a password + { + beep_flush(); + c = ESC; + } + else + c = get_expr_register(); + } +#endif + if (c != ESC) // use ESC to cancel inserting register + { + cmdline_paste(c, i == Ctrl_R, FALSE); + +#ifdef FEAT_EVAL + // When there was a serious error abort getting the + // command line. + if (aborting()) + { + *gotesc = TRUE; // will free ccline.cmdbuff after + // putting it in history + return GOTO_NORMAL_MODE; + } +#endif + KeyTyped = FALSE; // Don't do p_wc completion. +#ifdef FEAT_EVAL + if (new_cmdpos >= 0) + { + // set_cmdline_pos() was used + if (new_cmdpos > ccline.cmdlen) + ccline.cmdpos = ccline.cmdlen; + else + ccline.cmdpos = new_cmdpos; + } +#endif + } + redrawcmd(); + return CMDLINE_CHANGED; +} + +/* + * Handle the Left and Right mouse clicks in the command-line mode. + */ + static void +cmdline_left_right_mouse(int c, int *ignore_drag_release) +{ + if (c == K_LEFTRELEASE || c == K_RIGHTRELEASE) + *ignore_drag_release = TRUE; + else + *ignore_drag_release = FALSE; +# ifdef FEAT_GUI + // When GUI is active, also move when 'mouse' is empty + if (!gui.in_use) +# endif + if (!mouse_has(MOUSE_COMMAND)) + return; +# ifdef FEAT_CLIPBOARD + if (mouse_row < cmdline_row && clip_star.available) + { + int button, is_click, is_drag; + + /* + * Handle modeless selection. + */ + button = get_mouse_button(KEY2TERMCAP1(c), + &is_click, &is_drag); + if (mouse_model_popup() && button == MOUSE_LEFT + && (mod_mask & MOD_MASK_SHIFT)) + { + // Translate shift-left to right button. + button = MOUSE_RIGHT; + mod_mask &= ~MOD_MASK_SHIFT; + } + clip_modeless(button, is_click, is_drag); + return; + } +# endif + + set_cmdspos(); + for (ccline.cmdpos = 0; ccline.cmdpos < ccline.cmdlen; + ++ccline.cmdpos) + { + int i; + + i = cmdline_charsize(ccline.cmdpos); + if (mouse_row <= cmdline_row + ccline.cmdspos / Columns + && mouse_col < ccline.cmdspos % Columns + i) + break; + if (has_mbyte) + { + // Count ">" for double-wide char that doesn't fit. + correct_cmdspos(ccline.cmdpos, i); + ccline.cmdpos += (*mb_ptr2len)(ccline.cmdbuff + + ccline.cmdpos) - 1; + } + ccline.cmdspos += i; + } +} + +/* + * Handle the Up, Down, Page Up, Page down, CTRL-N and CTRL-P key in the + * command-line mode. The pressed key is in 'c'. + * Returns: + * CMDLINE_NOT_CHANGED - if the command line is not changed + * CMDLINE_CHANGED - if the command line is changed + * GOTO_NORMAL_MODE - go back to normal mode + */ + static int +cmdline_browse_history( + int c, + int firstc, + char_u **curcmdstr, + int histype, + int *hiscnt_p, + expand_T *xp) +{ + int i; + int j; + char_u *lookfor = *curcmdstr; + int hiscnt = *hiscnt_p; + int res; + + if (get_hislen() == 0 || firstc == NUL) // no history + return CMDLINE_NOT_CHANGED; + + i = hiscnt; + + // save current command string so it can be restored later + if (lookfor == NULL) + { + if ((lookfor = vim_strsave(ccline.cmdbuff)) == NULL) + return CMDLINE_NOT_CHANGED; + lookfor[ccline.cmdpos] = NUL; + } + + j = (int)STRLEN(lookfor); + for (;;) + { + // one step backwards + if (c == K_UP|| c == K_S_UP || c == Ctrl_P + || c == K_PAGEUP || c == K_KPAGEUP) + { + if (hiscnt == get_hislen()) // first time + hiscnt = *get_hisidx(histype); + else if (hiscnt == 0 && *get_hisidx(histype) + != get_hislen() - 1) + hiscnt = get_hislen() - 1; + else if (hiscnt != *get_hisidx(histype) + 1) + --hiscnt; + else // at top of list + { + hiscnt = i; + break; + } + } + else // one step forwards + { + // on last entry, clear the line + if (hiscnt == *get_hisidx(histype)) + { + hiscnt = get_hislen(); + break; + } + + // not on a history line, nothing to do + if (hiscnt == get_hislen()) + break; + if (hiscnt == get_hislen() - 1) // wrap around + hiscnt = 0; + else + ++hiscnt; + } + if (hiscnt < 0 || get_histentry(histype)[hiscnt].hisstr + == NULL) + { + hiscnt = i; + break; + } + if ((c != K_UP && c != K_DOWN) + || hiscnt == i + || STRNCMP(get_histentry(histype)[hiscnt].hisstr, + lookfor, (size_t)j) == 0) + break; + } + + if (hiscnt != i) // jumped to other entry + { + char_u *p; + int len; + int old_firstc; + + VIM_CLEAR(ccline.cmdbuff); + xp->xp_context = EXPAND_NOTHING; + if (hiscnt == get_hislen()) + p = lookfor; // back to the old one + else + p = get_histentry(histype)[hiscnt].hisstr; + + if (histype == HIST_SEARCH + && p != lookfor + && (old_firstc = p[STRLEN(p) + 1]) != firstc) + { + // Correct for the separator character used when + // adding the history entry vs the one used now. + // First loop: count length. + // Second loop: copy the characters. + for (i = 0; i <= 1; ++i) + { + len = 0; + for (j = 0; p[j] != NUL; ++j) + { + // Replace old sep with new sep, unless it is + // escaped. + if (p[j] == old_firstc + && (j == 0 || p[j - 1] != '\\')) + { + if (i > 0) + ccline.cmdbuff[len] = firstc; + } + else + { + // Escape new sep, unless it is already + // escaped. + if (p[j] == firstc + && (j == 0 || p[j - 1] != '\\')) + { + if (i > 0) + ccline.cmdbuff[len] = '\\'; + ++len; + } + if (i > 0) + ccline.cmdbuff[len] = p[j]; + } + ++len; + } + if (i == 0) + { + alloc_cmdbuff(len); + if (ccline.cmdbuff == NULL) + { + res = GOTO_NORMAL_MODE; + goto done; + } + } + } + ccline.cmdbuff[len] = NUL; + } + else + { + alloc_cmdbuff((int)STRLEN(p)); + if (ccline.cmdbuff == NULL) + { + res = GOTO_NORMAL_MODE; + goto done; + } + STRCPY(ccline.cmdbuff, p); + } + + ccline.cmdpos = ccline.cmdlen = (int)STRLEN(ccline.cmdbuff); + redrawcmd(); + res = CMDLINE_CHANGED; + goto done; + } + beep_flush(); + res = CMDLINE_NOT_CHANGED; + +done: + *curcmdstr = lookfor; + *hiscnt_p = hiscnt; + return res; +} + +/* * getcmdline() - accept a command line starting with firstc. * * firstc == ':' get ":" command line. @@ -1361,98 +1843,16 @@ getcmdline_int( case K_DEL: case K_KDEL: case Ctrl_W: - if (c == K_KDEL) - c = K_DEL; - - /* - * delete current character is the same as backspace on next - * character, except at end of line - */ - if (c == K_DEL && ccline.cmdpos != ccline.cmdlen) - ++ccline.cmdpos; - if (has_mbyte && c == K_DEL) - ccline.cmdpos += mb_off_next(ccline.cmdbuff, - ccline.cmdbuff + ccline.cmdpos); - if (ccline.cmdpos > 0) - { - char_u *p; - - j = ccline.cmdpos; - p = ccline.cmdbuff + j; - if (has_mbyte) - { - p = mb_prevptr(ccline.cmdbuff, p); - if (c == Ctrl_W) - { - while (p > ccline.cmdbuff && vim_isspace(*p)) - p = mb_prevptr(ccline.cmdbuff, p); - i = mb_get_class(p); - while (p > ccline.cmdbuff && mb_get_class(p) == i) - p = mb_prevptr(ccline.cmdbuff, p); - if (mb_get_class(p) != i) - p += (*mb_ptr2len)(p); - } - } - else if (c == Ctrl_W) - { - while (p > ccline.cmdbuff && vim_isspace(p[-1])) - --p; - i = vim_iswordc(p[-1]); - while (p > ccline.cmdbuff && !vim_isspace(p[-1]) - && vim_iswordc(p[-1]) == i) - --p; - } - else - --p; - ccline.cmdpos = (int)(p - ccline.cmdbuff); - ccline.cmdlen -= j - ccline.cmdpos; - i = ccline.cmdpos; - while (i < ccline.cmdlen) - ccline.cmdbuff[i++] = ccline.cmdbuff[j++]; - - // Truncate at the end, required for multi-byte chars. - ccline.cmdbuff[ccline.cmdlen] = NUL; + res = cmdline_erase_chars(c, indent #ifdef FEAT_SEARCH_EXTRA - if (ccline.cmdlen == 0) - { - is_state.search_start = is_state.save_cursor; - // save view settings, so that the screen - // won't be restored at the wrong position - is_state.old_viewstate = is_state.init_viewstate; - } -#endif - redrawcmd(); - } - else if (ccline.cmdlen == 0 && c != Ctrl_W - && ccline.cmdprompt == NULL && indent == 0) - { - // In ex and debug mode it doesn't make sense to return. - if (exmode_active -#ifdef FEAT_EVAL - || ccline.cmdfirstc == '>' -#endif - ) - goto cmdline_not_changed; - - VIM_CLEAR(ccline.cmdbuff); // no commandline to return - if (!cmd_silent) - { -#ifdef FEAT_RIGHTLEFT - if (cmdmsg_rl) - msg_col = Columns; - else + , &is_state #endif - msg_col = 0; - msg_putchar(' '); // delete ':' - } -#ifdef FEAT_SEARCH_EXTRA - if (ccline.cmdlen == 0) - is_state.search_start = is_state.save_cursor; -#endif - redraw_cmdline = TRUE; - goto returncmd; // back to cmd mode - } - goto cmdline_changed; + ); + if (res == CMDLINE_NOT_CHANGED) + goto cmdline_not_changed; + else if (res == GOTO_NORMAL_MODE) + goto returncmd; // back to cmd mode + goto cmdline_changed; case K_INS: case K_KINS: @@ -1463,56 +1863,7 @@ getcmdline_int( goto cmdline_not_changed; case Ctrl_HAT: - if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) - { - // ":lmap" mappings exists, toggle use of mappings. - State ^= LANGMAP; -#ifdef HAVE_INPUT_METHOD - im_set_active(FALSE); // Disable input method -#endif - if (b_im_ptr != NULL) - { - if (State & LANGMAP) - *b_im_ptr = B_IMODE_LMAP; - else - *b_im_ptr = B_IMODE_NONE; - } - } -#ifdef HAVE_INPUT_METHOD - else - { - // There are no ":lmap" mappings, toggle IM. When - // 'imdisable' is set don't try getting the status, it's - // always off. - if ((p_imdisable && b_im_ptr != NULL) - ? *b_im_ptr == B_IMODE_IM : im_get_status()) - { - im_set_active(FALSE); // Disable input method - if (b_im_ptr != NULL) - *b_im_ptr = B_IMODE_NONE; - } - else - { - im_set_active(TRUE); // Enable input method - if (b_im_ptr != NULL) - *b_im_ptr = B_IMODE_IM; - } - } -#endif - if (b_im_ptr != NULL) - { - if (b_im_ptr == &curbuf->b_p_iminsert) - set_iminsert_global(); - else - set_imsearch_global(); - } -#ifdef CURSOR_SHAPE - ui_cursor_shape(); // may show different cursor shape -#endif -#if defined(FEAT_KEYMAP) - // Show/unshow value of 'keymap' in status lines later. - status_redraw_curbuf(); -#endif + cmdline_toggle_langmap(b_im_ptr); goto cmdline_not_changed; // case '@': only in very old vi @@ -1557,66 +1908,11 @@ getcmdline_int( goto returncmd; // back to cmd mode case Ctrl_R: // insert register -#ifdef USE_ON_FLY_SCROLL - dont_scroll = TRUE; // disallow scrolling here -#endif - putcmdline('"', TRUE); - ++no_mapping; - ++allow_keys; - i = c = plain_vgetc(); // CTRL-R <char> - if (i == Ctrl_O) - i = Ctrl_R; // CTRL-R CTRL-O == CTRL-R CTRL-R - if (i == Ctrl_R) - c = plain_vgetc(); // CTRL-R CTRL-R <char> - extra_char = NUL; - --no_mapping; - --allow_keys; -#ifdef FEAT_EVAL - /* - * Insert the result of an expression. - * Need to save the current command line, to be able to enter - * a new one... - */ - new_cmdpos = -1; - if (c == '=') - { - if (ccline.cmdfirstc == '=' // can't do this recursively - || cmdline_star > 0) // or when typing a password - { - beep_flush(); - c = ESC; - } - else - c = get_expr_register(); - } -#endif - if (c != ESC) // use ESC to cancel inserting register - { - cmdline_paste(c, i == Ctrl_R, FALSE); - -#ifdef FEAT_EVAL - // When there was a serious error abort getting the - // command line. - if (aborting()) - { - gotesc = TRUE; // will free ccline.cmdbuff after - // putting it in history - goto returncmd; // back to cmd mode - } -#endif - KeyTyped = FALSE; // Don't do p_wc completion. -#ifdef FEAT_EVAL - if (new_cmdpos >= 0) - { - // set_cmdline_pos() was used - if (new_cmdpos > ccline.cmdlen) - ccline.cmdpos = ccline.cmdlen; - else - ccline.cmdpos = new_cmdpos; - } -#endif - } - redrawcmd(); + res = cmdline_insert_reg(&gotesc); + if (res == CMDLINE_NOT_CHANGED) + goto cmdline_not_changed; + else if (res == GOTO_NORMAL_MODE) + goto returncmd; goto cmdline_changed; case Ctrl_D: @@ -1725,55 +2021,7 @@ getcmdline_int( // FALLTHROUGH case K_LEFTMOUSE: case K_RIGHTMOUSE: - if (c == K_LEFTRELEASE || c == K_RIGHTRELEASE) - ignore_drag_release = TRUE; - else - ignore_drag_release = FALSE; -# ifdef FEAT_GUI - // When GUI is active, also move when 'mouse' is empty - if (!gui.in_use) -# endif - if (!mouse_has(MOUSE_COMMAND)) - goto cmdline_not_changed; // Ignore mouse -# ifdef FEAT_CLIPBOARD - if (mouse_row < cmdline_row && clip_star.available) - { - int button, is_click, is_drag; - - /* - * Handle modeless selection. - */ - button = get_mouse_button(KEY2TERMCAP1(c), - &is_click, &is_drag); - if (mouse_model_popup() && button == MOUSE_LEFT - && (mod_mask & MOD_MASK_SHIFT)) - { - // Translate shift-left to right button. - button = MOUSE_RIGHT; - mod_mask &= ~MOD_MASK_SHIFT; - } - clip_modeless(button, is_click, is_drag); - goto cmdline_not_changed; - } -# endif - - set_cmdspos(); - for (ccline.cmdpos = 0; ccline.cmdpos < ccline.cmdlen; - ++ccline.cmdpos) - { - i = cmdline_charsize(ccline.cmdpos); - if (mouse_row <= cmdline_row + ccline.cmdspos / Columns - && mouse_col < ccline.cmdspos % Columns + i) - break; - if (has_mbyte) - { - // Count ">" for double-wide char that doesn't fit. - correct_cmdspos(ccline.cmdpos, i); - ccline.cmdpos += (*mb_ptr2len)(ccline.cmdbuff - + ccline.cmdpos) - 1; - } - ccline.cmdspos += i; - } + cmdline_left_right_mouse(c, &ignore_drag_release); goto cmdline_not_changed; // Mouse scroll wheel: ignored here @@ -1877,141 +2125,12 @@ getcmdline_int( case K_KPAGEUP: case K_PAGEDOWN: case K_KPAGEDOWN: - if (get_hislen() == 0 || firstc == NUL) // no history - goto cmdline_not_changed; - - i = hiscnt; - - // save current command string so it can be restored later - if (lookfor == NULL) - { - if ((lookfor = vim_strsave(ccline.cmdbuff)) == NULL) - goto cmdline_not_changed; - lookfor[ccline.cmdpos] = NUL; - } - - j = (int)STRLEN(lookfor); - for (;;) - { - // one step backwards - if (c == K_UP|| c == K_S_UP || c == Ctrl_P - || c == K_PAGEUP || c == K_KPAGEUP) - { - if (hiscnt == get_hislen()) // first time - hiscnt = *get_hisidx(histype); - else if (hiscnt == 0 && *get_hisidx(histype) - != get_hislen() - 1) - hiscnt = get_hislen() - 1; - else if (hiscnt != *get_hisidx(histype) + 1) - --hiscnt; - else // at top of list - { - hiscnt = i; - break; - } - } - else // one step forwards - { - // on last entry, clear the line - if (hiscnt == *get_hisidx(histype)) - { - hiscnt = get_hislen(); - break; - } - - // not on a history line, nothing to do - if (hiscnt == get_hislen()) - break; - if (hiscnt == get_hislen() - 1) // wrap around - hiscnt = 0; - else - ++hiscnt; - } - if (hiscnt < 0 || get_histentry(histype)[hiscnt].hisstr - == NULL) - { - hiscnt = i; - break; - } - if ((c != K_UP && c != K_DOWN) - || hiscnt == i - || STRNCMP(get_histentry(histype)[hiscnt].hisstr, - lookfor, (size_t)j) == 0) - break; - } - - if (hiscnt != i) // jumped to other entry - { - char_u *p; - int len; - int old_firstc; - - VIM_CLEAR(ccline.cmdbuff); - xpc.xp_context = EXPAND_NOTHING; - if (hiscnt == get_hislen()) - p = lookfor; // back to the old one - else - p = get_histentry(histype)[hiscnt].hisstr; - - if (histype == HIST_SEARCH - && p != lookfor - && (old_firstc = p[STRLEN(p) + 1]) != firstc) - { - // Correct for the separator character used when - // adding the history entry vs the one used now. - // First loop: count length. - // Second loop: copy the characters. - for (i = 0; i <= 1; ++i) - { - len = 0; - for (j = 0; p[j] != NUL; ++j) - { - // Replace old sep with new sep, unless it is - // escaped. - if (p[j] == old_firstc - && (j == 0 || p[j - 1] != '\\')) - { - if (i > 0) - ccline.cmdbuff[len] = firstc; - } - else - { - // Escape new sep, unless it is already - // escaped. - if (p[j] == firstc - && (j == 0 || p[j - 1] != '\\')) - { - if (i > 0) - ccline.cmdbuff[len] = '\\'; - ++len; - } - if (i > 0) - ccline.cmdbuff[len] = p[j]; - } - ++len; - } - if (i == 0) - { - alloc_cmdbuff(len); - if (ccline.cmdbuff == NULL) - goto returncmd; - } - } - ccline.cmdbuff[len] = NUL; - } - else - { - alloc_cmdbuff((int)STRLEN(p)); - if (ccline.cmdbuff == NULL) - goto returncmd; - STRCPY(ccline.cmdbuff, p); - } - - ccline.cmdpos = ccline.cmdlen = (int)STRLEN(ccline.cmdbuff); - redrawcmd(); + res = cmdline_browse_history(c, firstc, &lookfor, histype, + &hiscnt, &xpc); + if (res == CMDLINE_CHANGED) goto cmdline_changed; - } - beep_flush(); + else if (res == GOTO_NORMAL_MODE) + goto returncmd; goto cmdline_not_changed; #ifdef FEAT_SEARCH_EXTRA |