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synced 2025-09-26 04:04:07 -04:00
patch 8.2.1622: loop to handle keys for the command line is too long
Problem: Loop to handle keys for the command line is too long. Solution: Move code to functions. (Yegappan Lakshmanan, closes #6880)
This commit is contained in:
Bram Moolenaar
885
src/ex_getln.c
885
src/ex_getln.c
@@ -17,6 +17,11 @@
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# define MAX(x,y) ((x) > (y) ? (x) : (y))
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#endif
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// Return value when handling keys in command-line mode.
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#define CMDLINE_NOT_CHANGED 1
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#define CMDLINE_CHANGED 2
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#define GOTO_NORMAL_MODE 3
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// The current cmdline_info. It is initialized in getcmdline() and after that
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// used by other functions. When invoking getcmdline() recursively it needs
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// to be saved with save_cmdline() and restored with restore_cmdline().
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@@ -762,6 +767,483 @@ cmdline_init(void)
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CLEAR_FIELD(ccline);
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}
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/*
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* Handle backspace, delete and CTRL-W keys in the command-line mode.
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* Returns:
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* CMDLINE_NOT_CHANGED - if the command line is not changed
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* CMDLINE_CHANGED - if the command line is changed
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* GOTO_NORMAL_MODE - go back to normal mode
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*/
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static int
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cmdline_erase_chars(
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int c,
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int indent
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#ifdef FEAT_SEARCH_EXTRA
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, incsearch_state_T *isp
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#endif
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)
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{
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int i;
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int j;
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if (c == K_KDEL)
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c = K_DEL;
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/*
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* Delete current character is the same as backspace on next
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* character, except at end of line.
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*/
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if (c == K_DEL && ccline.cmdpos != ccline.cmdlen)
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++ccline.cmdpos;
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if (has_mbyte && c == K_DEL)
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ccline.cmdpos += mb_off_next(ccline.cmdbuff,
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ccline.cmdbuff + ccline.cmdpos);
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if (ccline.cmdpos > 0)
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{
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char_u *p;
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j = ccline.cmdpos;
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p = ccline.cmdbuff + j;
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if (has_mbyte)
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{
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p = mb_prevptr(ccline.cmdbuff, p);
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if (c == Ctrl_W)
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{
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while (p > ccline.cmdbuff && vim_isspace(*p))
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p = mb_prevptr(ccline.cmdbuff, p);
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i = mb_get_class(p);
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while (p > ccline.cmdbuff && mb_get_class(p) == i)
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p = mb_prevptr(ccline.cmdbuff, p);
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if (mb_get_class(p) != i)
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p += (*mb_ptr2len)(p);
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}
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}
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else if (c == Ctrl_W)
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{
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while (p > ccline.cmdbuff && vim_isspace(p[-1]))
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--p;
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i = vim_iswordc(p[-1]);
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while (p > ccline.cmdbuff && !vim_isspace(p[-1])
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&& vim_iswordc(p[-1]) == i)
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--p;
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}
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else
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--p;
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ccline.cmdpos = (int)(p - ccline.cmdbuff);
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ccline.cmdlen -= j - ccline.cmdpos;
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i = ccline.cmdpos;
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while (i < ccline.cmdlen)
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ccline.cmdbuff[i++] = ccline.cmdbuff[j++];
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// Truncate at the end, required for multi-byte chars.
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ccline.cmdbuff[ccline.cmdlen] = NUL;
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#ifdef FEAT_SEARCH_EXTRA
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if (ccline.cmdlen == 0)
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{
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isp->search_start = isp->save_cursor;
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// save view settings, so that the screen
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// won't be restored at the wrong position
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isp->old_viewstate = isp->init_viewstate;
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}
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#endif
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redrawcmd();
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}
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else if (ccline.cmdlen == 0 && c != Ctrl_W
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&& ccline.cmdprompt == NULL && indent == 0)
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{
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// In ex and debug mode it doesn't make sense to return.
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if (exmode_active
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#ifdef FEAT_EVAL
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|| ccline.cmdfirstc == '>'
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#endif
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)
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return CMDLINE_NOT_CHANGED;
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VIM_CLEAR(ccline.cmdbuff); // no commandline to return
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if (!cmd_silent)
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{
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#ifdef FEAT_RIGHTLEFT
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if (cmdmsg_rl)
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msg_col = Columns;
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else
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#endif
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msg_col = 0;
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msg_putchar(' '); // delete ':'
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}
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#ifdef FEAT_SEARCH_EXTRA
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if (ccline.cmdlen == 0)
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isp->search_start = isp->save_cursor;
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#endif
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redraw_cmdline = TRUE;
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return GOTO_NORMAL_MODE;
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}
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return CMDLINE_CHANGED;
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}
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/*
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* Handle the CTRL-^ key in the command-line mode and toggle the use of the
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* language :lmap mappings and/or Input Method.
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*/
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static void
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cmdline_toggle_langmap(long *b_im_ptr)
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{
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if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE))
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{
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// ":lmap" mappings exists, toggle use of mappings.
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State ^= LANGMAP;
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#ifdef HAVE_INPUT_METHOD
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im_set_active(FALSE); // Disable input method
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#endif
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if (b_im_ptr != NULL)
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{
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if (State & LANGMAP)
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*b_im_ptr = B_IMODE_LMAP;
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else
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*b_im_ptr = B_IMODE_NONE;
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}
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}
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#ifdef HAVE_INPUT_METHOD
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else
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{
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// There are no ":lmap" mappings, toggle IM. When
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// 'imdisable' is set don't try getting the status, it's
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// always off.
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if ((p_imdisable && b_im_ptr != NULL)
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? *b_im_ptr == B_IMODE_IM : im_get_status())
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{
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im_set_active(FALSE); // Disable input method
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if (b_im_ptr != NULL)
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*b_im_ptr = B_IMODE_NONE;
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}
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else
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{
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im_set_active(TRUE); // Enable input method
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if (b_im_ptr != NULL)
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*b_im_ptr = B_IMODE_IM;
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}
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}
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#endif
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if (b_im_ptr != NULL)
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{
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if (b_im_ptr == &curbuf->b_p_iminsert)
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set_iminsert_global();
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else
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set_imsearch_global();
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}
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#ifdef CURSOR_SHAPE
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ui_cursor_shape(); // may show different cursor shape
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#endif
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#if defined(FEAT_KEYMAP)
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// Show/unshow value of 'keymap' in status lines later.
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status_redraw_curbuf();
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#endif
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}
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/*
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* Handle the CTRL-R key in the command-line mode and insert the contents of a
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* numbered or named register.
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*/
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static int
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cmdline_insert_reg(int *gotesc UNUSED)
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{
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int i;
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int c;
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#ifdef USE_ON_FLY_SCROLL
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dont_scroll = TRUE; // disallow scrolling here
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#endif
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putcmdline('"', TRUE);
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++no_mapping;
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++allow_keys;
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i = c = plain_vgetc(); // CTRL-R <char>
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if (i == Ctrl_O)
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i = Ctrl_R; // CTRL-R CTRL-O == CTRL-R CTRL-R
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if (i == Ctrl_R)
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c = plain_vgetc(); // CTRL-R CTRL-R <char>
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extra_char = NUL;
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--no_mapping;
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--allow_keys;
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#ifdef FEAT_EVAL
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/*
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* Insert the result of an expression.
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* Need to save the current command line, to be able to enter
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* a new one...
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*/
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new_cmdpos = -1;
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if (c == '=')
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{
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if (ccline.cmdfirstc == '=' // can't do this recursively
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|| cmdline_star > 0) // or when typing a password
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{
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beep_flush();
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c = ESC;
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}
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else
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c = get_expr_register();
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}
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#endif
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if (c != ESC) // use ESC to cancel inserting register
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{
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cmdline_paste(c, i == Ctrl_R, FALSE);
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#ifdef FEAT_EVAL
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// When there was a serious error abort getting the
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// command line.
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if (aborting())
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{
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*gotesc = TRUE; // will free ccline.cmdbuff after
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// putting it in history
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return GOTO_NORMAL_MODE;
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}
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#endif
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KeyTyped = FALSE; // Don't do p_wc completion.
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#ifdef FEAT_EVAL
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if (new_cmdpos >= 0)
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{
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// set_cmdline_pos() was used
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if (new_cmdpos > ccline.cmdlen)
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ccline.cmdpos = ccline.cmdlen;
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else
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ccline.cmdpos = new_cmdpos;
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}
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#endif
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}
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redrawcmd();
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return CMDLINE_CHANGED;
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}
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/*
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* Handle the Left and Right mouse clicks in the command-line mode.
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*/
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static void
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cmdline_left_right_mouse(int c, int *ignore_drag_release)
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{
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if (c == K_LEFTRELEASE || c == K_RIGHTRELEASE)
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*ignore_drag_release = TRUE;
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else
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*ignore_drag_release = FALSE;
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# ifdef FEAT_GUI
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// When GUI is active, also move when 'mouse' is empty
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if (!gui.in_use)
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# endif
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if (!mouse_has(MOUSE_COMMAND))
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return;
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# ifdef FEAT_CLIPBOARD
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if (mouse_row < cmdline_row && clip_star.available)
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{
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int button, is_click, is_drag;
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/*
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* Handle modeless selection.
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*/
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button = get_mouse_button(KEY2TERMCAP1(c),
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&is_click, &is_drag);
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if (mouse_model_popup() && button == MOUSE_LEFT
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&& (mod_mask & MOD_MASK_SHIFT))
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{
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// Translate shift-left to right button.
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button = MOUSE_RIGHT;
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mod_mask &= ~MOD_MASK_SHIFT;
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}
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clip_modeless(button, is_click, is_drag);
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return;
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}
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# endif
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set_cmdspos();
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for (ccline.cmdpos = 0; ccline.cmdpos < ccline.cmdlen;
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++ccline.cmdpos)
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{
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int i;
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i = cmdline_charsize(ccline.cmdpos);
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if (mouse_row <= cmdline_row + ccline.cmdspos / Columns
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&& mouse_col < ccline.cmdspos % Columns + i)
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break;
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if (has_mbyte)
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{
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// Count ">" for double-wide char that doesn't fit.
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correct_cmdspos(ccline.cmdpos, i);
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ccline.cmdpos += (*mb_ptr2len)(ccline.cmdbuff
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+ ccline.cmdpos) - 1;
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}
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ccline.cmdspos += i;
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}
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}
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/*
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* Handle the Up, Down, Page Up, Page down, CTRL-N and CTRL-P key in the
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* command-line mode. The pressed key is in 'c'.
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* Returns:
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* CMDLINE_NOT_CHANGED - if the command line is not changed
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* CMDLINE_CHANGED - if the command line is changed
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* GOTO_NORMAL_MODE - go back to normal mode
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*/
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static int
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cmdline_browse_history(
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int c,
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int firstc,
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char_u **curcmdstr,
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int histype,
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int *hiscnt_p,
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expand_T *xp)
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{
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int i;
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int j;
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char_u *lookfor = *curcmdstr;
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int hiscnt = *hiscnt_p;
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int res;
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if (get_hislen() == 0 || firstc == NUL) // no history
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return CMDLINE_NOT_CHANGED;
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i = hiscnt;
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// save current command string so it can be restored later
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if (lookfor == NULL)
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{
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if ((lookfor = vim_strsave(ccline.cmdbuff)) == NULL)
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return CMDLINE_NOT_CHANGED;
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lookfor[ccline.cmdpos] = NUL;
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}
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j = (int)STRLEN(lookfor);
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for (;;)
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{
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// one step backwards
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if (c == K_UP|| c == K_S_UP || c == Ctrl_P
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|| c == K_PAGEUP || c == K_KPAGEUP)
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{
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if (hiscnt == get_hislen()) // first time
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hiscnt = *get_hisidx(histype);
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else if (hiscnt == 0 && *get_hisidx(histype)
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!= get_hislen() - 1)
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hiscnt = get_hislen() - 1;
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else if (hiscnt != *get_hisidx(histype) + 1)
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--hiscnt;
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else // at top of list
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{
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hiscnt = i;
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break;
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}
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}
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else // one step forwards
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{
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// on last entry, clear the line
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if (hiscnt == *get_hisidx(histype))
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{
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hiscnt = get_hislen();
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break;
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}
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// not on a history line, nothing to do
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if (hiscnt == get_hislen())
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break;
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if (hiscnt == get_hislen() - 1) // wrap around
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hiscnt = 0;
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else
|
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++hiscnt;
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}
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if (hiscnt < 0 || get_histentry(histype)[hiscnt].hisstr
|
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== NULL)
|
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{
|
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hiscnt = i;
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break;
|
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}
|
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if ((c != K_UP && c != K_DOWN)
|
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|| hiscnt == i
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|| STRNCMP(get_histentry(histype)[hiscnt].hisstr,
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lookfor, (size_t)j) == 0)
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break;
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}
|
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|
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if (hiscnt != i) // jumped to other entry
|
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{
|
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char_u *p;
|
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int len;
|
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int old_firstc;
|
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|
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VIM_CLEAR(ccline.cmdbuff);
|
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xp->xp_context = EXPAND_NOTHING;
|
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if (hiscnt == get_hislen())
|
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p = lookfor; // back to the old one
|
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else
|
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p = get_histentry(histype)[hiscnt].hisstr;
|
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|
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if (histype == HIST_SEARCH
|
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&& p != lookfor
|
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&& (old_firstc = p[STRLEN(p) + 1]) != firstc)
|
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{
|
||||
// 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.
|
||||
*
|
||||
@@ -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;
|
||||
}
|
||||
, &is_state
|
||||
#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
|
||||
#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
|
||||
|
||||
Reference in New Issue
Block a user