changeset 18679:fd95d4dbeb37 v8.1.2331

patch 8.1.2331: the option.c file is still very big Commit: https://github.com/vim/vim/commit/7bae0b1bc84a95d565ffab38cf7f82ad21c656b6 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Nov 21 22:14:18 2019 +0100 patch 8.1.2331: the option.c file is still very big Problem: The option.c file is still very big. Solution: Move a few functions to where they fit better. (Yegappan Lakshmanan, closes #4895)
author Bram Moolenaar <Bram@vim.org>
date Thu, 21 Nov 2019 22:15:03 +0100
parents cb4a4b71df4a
children 939a704c2e92
files src/change.c src/ex_getln.c src/globals.h src/gui.c src/indent.c src/option.c src/proto/change.pro src/proto/ex_getln.pro src/proto/gui.pro src/proto/indent.pro src/proto/option.pro src/proto/term.pro src/proto/ui.pro src/term.c src/ui.c src/version.c
diffstat 16 files changed, 332 insertions(+), 434 deletions(-) [+]
line wrap: on
line diff
--- a/src/change.c
+++ b/src/change.c
@@ -868,6 +868,57 @@ unchanged(buf_T *buf, int ff, int always
 }
 
 /*
+ * Save the current values of 'fileformat' and 'fileencoding', so that we know
+ * the file must be considered changed when the value is different.
+ */
+    void
+save_file_ff(buf_T *buf)
+{
+    buf->b_start_ffc = *buf->b_p_ff;
+    buf->b_start_eol = buf->b_p_eol;
+    buf->b_start_bomb = buf->b_p_bomb;
+
+    /* Only use free/alloc when necessary, they take time. */
+    if (buf->b_start_fenc == NULL
+			     || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0)
+    {
+	vim_free(buf->b_start_fenc);
+	buf->b_start_fenc = vim_strsave(buf->b_p_fenc);
+    }
+}
+
+/*
+ * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value
+ * from when editing started (save_file_ff() called).
+ * Also when 'endofline' was changed and 'binary' is set, or when 'bomb' was
+ * changed and 'binary' is not set.
+ * Also when 'endofline' was changed and 'fixeol' is not set.
+ * When "ignore_empty" is true don't consider a new, empty buffer to be
+ * changed.
+ */
+    int
+file_ff_differs(buf_T *buf, int ignore_empty)
+{
+    /* In a buffer that was never loaded the options are not valid. */
+    if (buf->b_flags & BF_NEVERLOADED)
+	return FALSE;
+    if (ignore_empty
+	    && (buf->b_flags & BF_NEW)
+	    && buf->b_ml.ml_line_count == 1
+	    && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL)
+	return FALSE;
+    if (buf->b_start_ffc != *buf->b_p_ff)
+	return TRUE;
+    if ((buf->b_p_bin || !buf->b_p_fixeol) && buf->b_start_eol != buf->b_p_eol)
+	return TRUE;
+    if (!buf->b_p_bin && buf->b_start_bomb != buf->b_p_bomb)
+	return TRUE;
+    if (buf->b_start_fenc == NULL)
+	return (*buf->b_p_fenc != NUL);
+    return (STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0);
+}
+
+/*
  * Insert string "p" at the cursor position.  Stops at a NUL byte.
  * Handles Replace mode and multi-byte characters.
  */
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -52,6 +52,8 @@ static int	ccheck_abbr(int);
 
 #ifdef FEAT_CMDWIN
 static int	open_cmdwin(void);
+
+static int	cedit_key INIT(= -1);	// key value of 'cedit' option
 #endif
 
 
@@ -2460,6 +2462,60 @@ getcmdline_prompt(
 #endif
 
 /*
+ * Read the 'wildmode' option, fill wim_flags[].
+ */
+    int
+check_opt_wim(void)
+{
+    char_u	new_wim_flags[4];
+    char_u	*p;
+    int		i;
+    int		idx = 0;
+
+    for (i = 0; i < 4; ++i)
+	new_wim_flags[i] = 0;
+
+    for (p = p_wim; *p; ++p)
+    {
+	for (i = 0; ASCII_ISALPHA(p[i]); ++i)
+	    ;
+	if (p[i] != NUL && p[i] != ',' && p[i] != ':')
+	    return FAIL;
+	if (i == 7 && STRNCMP(p, "longest", 7) == 0)
+	    new_wim_flags[idx] |= WIM_LONGEST;
+	else if (i == 4 && STRNCMP(p, "full", 4) == 0)
+	    new_wim_flags[idx] |= WIM_FULL;
+	else if (i == 4 && STRNCMP(p, "list", 4) == 0)
+	    new_wim_flags[idx] |= WIM_LIST;
+	else if (i == 8 && STRNCMP(p, "lastused", 8) == 0)
+	    new_wim_flags[idx] |= WIM_BUFLASTUSED;
+	else
+	    return FAIL;
+	p += i;
+	if (*p == NUL)
+	    break;
+	if (*p == ',')
+	{
+	    if (idx == 3)
+		return FAIL;
+	    ++idx;
+	}
+    }
+
+    /* fill remaining entries with last flag */
+    while (idx < 3)
+    {
+	new_wim_flags[idx + 1] = new_wim_flags[idx];
+	++idx;
+    }
+
+    /* only when there are no errors, wim_flags[] is changed */
+    for (i = 0; i < 4; ++i)
+	wim_flags[i] = new_wim_flags[i];
+    return OK;
+}
+
+/*
  * Return TRUE when the text must not be changed and we can't switch to
  * another window or buffer.  Used when editing the command line, evaluating
  * 'balloonexpr', etc.
@@ -4028,6 +4084,27 @@ get_list_range(char_u **str, int *num1, 
 
 #if defined(FEAT_CMDWIN) || defined(PROTO)
 /*
+ * Check value of 'cedit' and set cedit_key.
+ * Returns NULL if value is OK, error message otherwise.
+ */
+    char *
+check_cedit(void)
+{
+    int n;
+
+    if (*p_cedit == NUL)
+	cedit_key = -1;
+    else
+    {
+	n = string_to_key(p_cedit, FALSE);
+	if (vim_isprintc(n))
+	    return e_invarg;
+	cedit_key = n;
+    }
+    return NULL;
+}
+
+/*
  * Open a window on the current command line and history.  Allow editing in
  * the window.  Returns when the window is closed.
  * Returns:
--- a/src/globals.h
+++ b/src/globals.h
@@ -1249,7 +1249,6 @@ EXTERN int	km_stopsel INIT(= FALSE);
 EXTERN int	km_startsel INIT(= FALSE);
 
 #ifdef FEAT_CMDWIN
-EXTERN int	cedit_key INIT(= -1);	// key value of 'cedit' option
 EXTERN int	cmdwin_type INIT(= 0);	// type of cmdline window or 0
 EXTERN int	cmdwin_result INIT(= 0); // result of cmdline window or 0
 #endif
--- a/src/gui.c
+++ b/src/gui.c
@@ -4742,6 +4742,29 @@ gui_get_lightness(guicolor_T pixel)
 		   +  ((rgb	  & 0xff) * 114)) / 1000;
 }
 
+    char_u *
+gui_bg_default(void)
+{
+    if (gui_get_lightness(gui.back_pixel) < 127)
+	return (char_u *)"dark";
+    return (char_u *)"light";
+}
+
+/*
+ * Option initializations that can only be done after opening the GUI window.
+ */
+    void
+init_gui_options(void)
+{
+    /* Set the 'background' option according to the lightness of the
+     * background color, unless the user has set it already. */
+    if (!option_was_set((char_u *)"bg") && STRCMP(p_bg, gui_bg_default()) != 0)
+    {
+	set_option_value((char_u *)"bg", 0L, gui_bg_default(), 0);
+	highlight_changed();
+    }
+}
+
 #if defined(FEAT_GUI_X11) || defined(PROTO)
     void
 gui_new_scrollbar_colors(void)
--- a/src/indent.c
+++ b/src/indent.c
@@ -839,6 +839,50 @@ get_number_indent(linenr_T lnum)
 
 #if defined(FEAT_LINEBREAK) || defined(PROTO)
 /*
+ * This is called when 'breakindentopt' is changed and when a window is
+ * initialized.
+ */
+    int
+briopt_check(win_T *wp)
+{
+    char_u	*p;
+    int		bri_shift = 0;
+    long	bri_min = 20;
+    int		bri_sbr = FALSE;
+
+    p = wp->w_p_briopt;
+    while (*p != NUL)
+    {
+	if (STRNCMP(p, "shift:", 6) == 0
+		 && ((p[6] == '-' && VIM_ISDIGIT(p[7])) || VIM_ISDIGIT(p[6])))
+	{
+	    p += 6;
+	    bri_shift = getdigits(&p);
+	}
+	else if (STRNCMP(p, "min:", 4) == 0 && VIM_ISDIGIT(p[4]))
+	{
+	    p += 4;
+	    bri_min = getdigits(&p);
+	}
+	else if (STRNCMP(p, "sbr", 3) == 0)
+	{
+	    p += 3;
+	    bri_sbr = TRUE;
+	}
+	if (*p != ',' && *p != NUL)
+	    return FAIL;
+	if (*p == ',')
+	    ++p;
+    }
+
+    wp->w_p_brishift = bri_shift;
+    wp->w_p_brimin   = bri_min;
+    wp->w_p_brisbr   = bri_sbr;
+
+    return OK;
+}
+
+/*
  * Return appropriate space number for breakindent, taking influencing
  * parameters into account. Window must be specified, since it is not
  * necessarily always the current one.
--- a/src/option.c
+++ b/src/option.c
@@ -37,7 +37,6 @@
 
 static void set_options_default(int opt_flags);
 static void set_string_default_esc(char *name, char_u *val, int escape);
-static char_u *term_bg_default(void);
 static char_u *option_expand(int opt_idx, char_u *val);
 static void didset_options(void);
 static void didset_options2(void);
@@ -800,40 +799,6 @@ set_init_2(void)
 }
 
 /*
- * Return "dark" or "light" depending on the kind of terminal.
- * This is just guessing!  Recognized are:
- * "linux"	    Linux console
- * "screen.linux"   Linux console with screen
- * "cygwin.*"	    Cygwin shell
- * "putty.*"	    Putty program
- * We also check the COLORFGBG environment variable, which is set by
- * rxvt and derivatives. This variable contains either two or three
- * values separated by semicolons; we want the last value in either
- * case. If this value is 0-6 or 8, our background is dark.
- */
-    static char_u *
-term_bg_default(void)
-{
-#if defined(MSWIN)
-    /* DOS console is nearly always black */
-    return (char_u *)"dark";
-#else
-    char_u	*p;
-
-    if (STRCMP(T_NAME, "linux") == 0
-	    || STRCMP(T_NAME, "screen.linux") == 0
-	    || STRNCMP(T_NAME, "cygwin", 6) == 0
-	    || STRNCMP(T_NAME, "putty", 5) == 0
-	    || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL
-		&& (p = vim_strrchr(p, ';')) != NULL
-		&& ((p[1] >= '0' && p[1] <= '6') || p[1] == '8')
-		&& p[2] == NUL))
-	return (char_u *)"dark";
-    return (char_u *)"light";
-#endif
-}
-
-/*
  * Initialize the options, part three: After reading the .vimrc
  */
     void
@@ -1057,31 +1022,6 @@ set_helplang_default(char_u *lang)
 }
 #endif
 
-#ifdef FEAT_GUI
-    static char_u *
-gui_bg_default(void)
-{
-    if (gui_get_lightness(gui.back_pixel) < 127)
-	return (char_u *)"dark";
-    return (char_u *)"light";
-}
-
-/*
- * Option initializations that can only be done after opening the GUI window.
- */
-    void
-init_gui_options(void)
-{
-    /* Set the 'background' option according to the lightness of the
-     * background color, unless the user has set it already. */
-    if (!option_was_set((char_u *)"bg") && STRCMP(p_bg, gui_bg_default()) != 0)
-    {
-	set_option_value((char_u *)"bg", 0L, gui_bg_default(), 0);
-	highlight_changed();
-    }
-}
-#endif
-
 #ifdef FEAT_TITLE
 /*
  * 'title' and 'icon' only default to true if they have not been set or reset
@@ -2177,29 +2117,6 @@ string_to_key(char_u *arg, int multi_byt
     return *arg;
 }
 
-#if defined(FEAT_CMDWIN) || defined(PROTO)
-/*
- * Check value of 'cedit' and set cedit_key.
- * Returns NULL if value is OK, error message otherwise.
- */
-    char *
-check_cedit(void)
-{
-    int n;
-
-    if (*p_cedit == NUL)
-	cedit_key = -1;
-    else
-    {
-	n = string_to_key(p_cedit, FALSE);
-	if (vim_isprintc(n))
-	    return e_invarg;
-	cedit_key = n;
-    }
-    return NULL;
-}
-#endif
-
 #ifdef FEAT_TITLE
 /*
  * When changing 'title', 'titlestring', 'icon' or 'iconstring', call
@@ -2508,99 +2425,6 @@ valid_name(char_u *val, char *allowed)
     return TRUE;
 }
 
-#if defined(FEAT_CLIPBOARD) || defined(PROTO)
-/*
- * Extract the items in the 'clipboard' option and set global values.
- * Return an error message or NULL for success.
- */
-    char *
-check_clipboard_option(void)
-{
-    int		new_unnamed = 0;
-    int		new_autoselect_star = FALSE;
-    int		new_autoselect_plus = FALSE;
-    int		new_autoselectml = FALSE;
-    int		new_html = FALSE;
-    regprog_T	*new_exclude_prog = NULL;
-    char	*errmsg = NULL;
-    char_u	*p;
-
-    for (p = p_cb; *p != NUL; )
-    {
-	if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL))
-	{
-	    new_unnamed |= CLIP_UNNAMED;
-	    p += 7;
-	}
-	else if (STRNCMP(p, "unnamedplus", 11) == 0
-					    && (p[11] == ',' || p[11] == NUL))
-	{
-	    new_unnamed |= CLIP_UNNAMED_PLUS;
-	    p += 11;
-	}
-	else if (STRNCMP(p, "autoselect", 10) == 0
-					    && (p[10] == ',' || p[10] == NUL))
-	{
-	    new_autoselect_star = TRUE;
-	    p += 10;
-	}
-	else if (STRNCMP(p, "autoselectplus", 14) == 0
-					    && (p[14] == ',' || p[14] == NUL))
-	{
-	    new_autoselect_plus = TRUE;
-	    p += 14;
-	}
-	else if (STRNCMP(p, "autoselectml", 12) == 0
-					    && (p[12] == ',' || p[12] == NUL))
-	{
-	    new_autoselectml = TRUE;
-	    p += 12;
-	}
-	else if (STRNCMP(p, "html", 4) == 0 && (p[4] == ',' || p[4] == NUL))
-	{
-	    new_html = TRUE;
-	    p += 4;
-	}
-	else if (STRNCMP(p, "exclude:", 8) == 0 && new_exclude_prog == NULL)
-	{
-	    p += 8;
-	    new_exclude_prog = vim_regcomp(p, RE_MAGIC);
-	    if (new_exclude_prog == NULL)
-		errmsg = e_invarg;
-	    break;
-	}
-	else
-	{
-	    errmsg = e_invarg;
-	    break;
-	}
-	if (*p == ',')
-	    ++p;
-    }
-    if (errmsg == NULL)
-    {
-	clip_unnamed = new_unnamed;
-	clip_autoselect_star = new_autoselect_star;
-	clip_autoselect_plus = new_autoselect_plus;
-	clip_autoselectml = new_autoselectml;
-	clip_html = new_html;
-	vim_regfree(clip_exclude_prog);
-	clip_exclude_prog = new_exclude_prog;
-#ifdef FEAT_GUI_GTK
-	if (gui.in_use)
-	{
-	    gui_gtk_set_selection_targets();
-	    gui_gtk_set_dnd_targets();
-	}
-#endif
-    }
-    else
-	vim_regfree(new_exclude_prog);
-
-    return errmsg;
-}
-#endif
-
 #if defined(FEAT_EVAL) || defined(PROTO)
 /*
  * Set the script_ctx for an option, taking care of setting the buffer- or
@@ -6983,60 +6807,6 @@ fill_breakat_flags(void)
 #endif
 
 /*
- * Read the 'wildmode' option, fill wim_flags[].
- */
-    int
-check_opt_wim(void)
-{
-    char_u	new_wim_flags[4];
-    char_u	*p;
-    int		i;
-    int		idx = 0;
-
-    for (i = 0; i < 4; ++i)
-	new_wim_flags[i] = 0;
-
-    for (p = p_wim; *p; ++p)
-    {
-	for (i = 0; ASCII_ISALPHA(p[i]); ++i)
-	    ;
-	if (p[i] != NUL && p[i] != ',' && p[i] != ':')
-	    return FAIL;
-	if (i == 7 && STRNCMP(p, "longest", 7) == 0)
-	    new_wim_flags[idx] |= WIM_LONGEST;
-	else if (i == 4 && STRNCMP(p, "full", 4) == 0)
-	    new_wim_flags[idx] |= WIM_FULL;
-	else if (i == 4 && STRNCMP(p, "list", 4) == 0)
-	    new_wim_flags[idx] |= WIM_LIST;
-	else if (i == 8 && STRNCMP(p, "lastused", 8) == 0)
-	    new_wim_flags[idx] |= WIM_BUFLASTUSED;
-	else
-	    return FAIL;
-	p += i;
-	if (*p == NUL)
-	    break;
-	if (*p == ',')
-	{
-	    if (idx == 3)
-		return FAIL;
-	    ++idx;
-	}
-    }
-
-    /* fill remaining entries with last flag */
-    while (idx < 3)
-    {
-	new_wim_flags[idx + 1] = new_wim_flags[idx];
-	++idx;
-    }
-
-    /* only when there are no errors, wim_flags[] is changed */
-    for (i = 0; i < 4; ++i)
-	wim_flags[i] = new_wim_flags[i];
-    return OK;
-}
-
-/*
  * Check if backspacing over something is allowed.
  */
     int
@@ -7057,57 +6827,6 @@ can_bs(
 }
 
 /*
- * Save the current values of 'fileformat' and 'fileencoding', so that we know
- * the file must be considered changed when the value is different.
- */
-    void
-save_file_ff(buf_T *buf)
-{
-    buf->b_start_ffc = *buf->b_p_ff;
-    buf->b_start_eol = buf->b_p_eol;
-    buf->b_start_bomb = buf->b_p_bomb;
-
-    /* Only use free/alloc when necessary, they take time. */
-    if (buf->b_start_fenc == NULL
-			     || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0)
-    {
-	vim_free(buf->b_start_fenc);
-	buf->b_start_fenc = vim_strsave(buf->b_p_fenc);
-    }
-}
-
-/*
- * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value
- * from when editing started (save_file_ff() called).
- * Also when 'endofline' was changed and 'binary' is set, or when 'bomb' was
- * changed and 'binary' is not set.
- * Also when 'endofline' was changed and 'fixeol' is not set.
- * When "ignore_empty" is true don't consider a new, empty buffer to be
- * changed.
- */
-    int
-file_ff_differs(buf_T *buf, int ignore_empty)
-{
-    /* In a buffer that was never loaded the options are not valid. */
-    if (buf->b_flags & BF_NEVERLOADED)
-	return FALSE;
-    if (ignore_empty
-	    && (buf->b_flags & BF_NEW)
-	    && buf->b_ml.ml_line_count == 1
-	    && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL)
-	return FALSE;
-    if (buf->b_start_ffc != *buf->b_p_ff)
-	return TRUE;
-    if ((buf->b_p_bin || !buf->b_p_fixeol) && buf->b_start_eol != buf->b_p_eol)
-	return TRUE;
-    if (!buf->b_p_bin && buf->b_start_bomb != buf->b_p_bomb)
-	return TRUE;
-    if (buf->b_start_fenc == NULL)
-	return (*buf->b_p_fenc != NUL);
-    return (STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0);
-}
-
-/*
  * Return the effective 'scrolloff' value for the current window, using the
  * global value when appropriate.
  */
@@ -7128,148 +6847,6 @@ get_sidescrolloff_value(void)
 }
 
 /*
- * Check matchpairs option for "*initc".
- * If there is a match set "*initc" to the matching character and "*findc" to
- * the opposite character.  Set "*backwards" to the direction.
- * When "switchit" is TRUE swap the direction.
- */
-    void
-find_mps_values(
-    int	    *initc,
-    int	    *findc,
-    int	    *backwards,
-    int	    switchit)
-{
-    char_u	*ptr;
-
-    ptr = curbuf->b_p_mps;
-    while (*ptr != NUL)
-    {
-	if (has_mbyte)
-	{
-	    char_u *prev;
-
-	    if (mb_ptr2char(ptr) == *initc)
-	    {
-		if (switchit)
-		{
-		    *findc = *initc;
-		    *initc = mb_ptr2char(ptr + mb_ptr2len(ptr) + 1);
-		    *backwards = TRUE;
-		}
-		else
-		{
-		    *findc = mb_ptr2char(ptr + mb_ptr2len(ptr) + 1);
-		    *backwards = FALSE;
-		}
-		return;
-	    }
-	    prev = ptr;
-	    ptr += mb_ptr2len(ptr) + 1;
-	    if (mb_ptr2char(ptr) == *initc)
-	    {
-		if (switchit)
-		{
-		    *findc = *initc;
-		    *initc = mb_ptr2char(prev);
-		    *backwards = FALSE;
-		}
-		else
-		{
-		    *findc = mb_ptr2char(prev);
-		    *backwards = TRUE;
-		}
-		return;
-	    }
-	    ptr += mb_ptr2len(ptr);
-	}
-	else
-	{
-	    if (*ptr == *initc)
-	    {
-		if (switchit)
-		{
-		    *backwards = TRUE;
-		    *findc = *initc;
-		    *initc = ptr[2];
-		}
-		else
-		{
-		    *backwards = FALSE;
-		    *findc = ptr[2];
-		}
-		return;
-	    }
-	    ptr += 2;
-	    if (*ptr == *initc)
-	    {
-		if (switchit)
-		{
-		    *backwards = FALSE;
-		    *findc = *initc;
-		    *initc = ptr[-2];
-		}
-		else
-		{
-		    *backwards = TRUE;
-		    *findc =  ptr[-2];
-		}
-		return;
-	    }
-	    ++ptr;
-	}
-	if (*ptr == ',')
-	    ++ptr;
-    }
-}
-
-#if defined(FEAT_LINEBREAK) || defined(PROTO)
-/*
- * This is called when 'breakindentopt' is changed and when a window is
- * initialized.
- */
-    int
-briopt_check(win_T *wp)
-{
-    char_u	*p;
-    int		bri_shift = 0;
-    long	bri_min = 20;
-    int		bri_sbr = FALSE;
-
-    p = wp->w_p_briopt;
-    while (*p != NUL)
-    {
-	if (STRNCMP(p, "shift:", 6) == 0
-		 && ((p[6] == '-' && VIM_ISDIGIT(p[7])) || VIM_ISDIGIT(p[6])))
-	{
-	    p += 6;
-	    bri_shift = getdigits(&p);
-	}
-	else if (STRNCMP(p, "min:", 4) == 0 && VIM_ISDIGIT(p[4]))
-	{
-	    p += 4;
-	    bri_min = getdigits(&p);
-	}
-	else if (STRNCMP(p, "sbr", 3) == 0)
-	{
-	    p += 3;
-	    bri_sbr = TRUE;
-	}
-	if (*p != ',' && *p != NUL)
-	    return FAIL;
-	if (*p == ',')
-	    ++p;
-    }
-
-    wp->w_p_brishift = bri_shift;
-    wp->w_p_brimin   = bri_min;
-    wp->w_p_brisbr   = bri_sbr;
-
-    return OK;
-}
-#endif
-
-/*
  * Get the local or global value of 'backupcopy'.
  */
     unsigned int
--- a/src/proto/change.pro
+++ b/src/proto/change.pro
@@ -15,6 +15,8 @@ void deleted_lines(linenr_T lnum, long c
 void deleted_lines_mark(linenr_T lnum, long count);
 void changed_lines(linenr_T lnum, colnr_T col, linenr_T lnume, long xtra);
 void unchanged(buf_T *buf, int ff, int always_inc_changedtick);
+void save_file_ff(buf_T *buf);
+int file_ff_differs(buf_T *buf, int ignore_empty);
 void ins_bytes(char_u *p);
 void ins_bytes_len(char_u *p, int len);
 void ins_char(int c);
--- a/src/proto/ex_getln.pro
+++ b/src/proto/ex_getln.pro
@@ -2,6 +2,7 @@
 void cmdline_init(void);
 char_u *getcmdline(int firstc, long count, int indent, int do_concat);
 char_u *getcmdline_prompt(int firstc, char_u *prompt, int attr, int xp_context, char_u *xp_arg);
+int check_opt_wim(void);
 int text_locked(void);
 void text_locked_msg(void);
 char *get_text_locked_msg(void);
@@ -35,6 +36,7 @@ void f_getcmdtype(typval_T *argvars, typ
 int get_cmdline_type(void);
 int get_cmdline_firstc(void);
 int get_list_range(char_u **str, int *num1, int *num2);
+char *check_cedit(void);
 char_u *script_get(exarg_T *eap, char_u *cmd);
 void get_user_input(typval_T *argvars, typval_T *rettv, int inputdialog, int secret);
 /* vim: set ft=c : */
--- a/src/proto/gui.pro
+++ b/src/proto/gui.pro
@@ -49,6 +49,8 @@ int gui_do_horiz_scroll(long_u leftcol, 
 void gui_check_colors(void);
 guicolor_T gui_get_color(char_u *name);
 int gui_get_lightness(guicolor_T pixel);
+char_u *gui_bg_default(void);
+void init_gui_options(void);
 void gui_new_scrollbar_colors(void);
 void gui_focus_change(int in_focus);
 void gui_mouse_moved(int x, int y);
--- a/src/proto/indent.pro
+++ b/src/proto/indent.pro
@@ -18,6 +18,7 @@ int get_indent_str(char_u *ptr, int ts, 
 int get_indent_str_vtab(char_u *ptr, int ts, int *vts, int list);
 int set_indent(int size, int flags);
 int get_number_indent(linenr_T lnum);
+int briopt_check(win_T *wp);
 int get_breakindent_win(win_T *wp, char_u *line);
 int inindent(int extra);
 void op_reindent(oparg_T *oap, int (*how)(void));
--- a/src/proto/option.pro
+++ b/src/proto/option.pro
@@ -7,12 +7,10 @@ void free_all_options(void);
 void set_init_2(void);
 void set_init_3(void);
 void set_helplang_default(char_u *lang);
-void init_gui_options(void);
 void set_title_defaults(void);
 int do_set(char_u *arg, int opt_flags);
 void did_set_option(int opt_idx, int opt_flags, int new_value, int value_checked);
 int string_to_key(char_u *arg, int multi_byte);
-char *check_cedit(void);
 void did_set_title(void);
 void set_options_bin(int oldval, int newval, int opt_flags);
 void check_options(void);
@@ -21,7 +19,6 @@ int set_term_option_alloced(char_u **p);
 int was_set_insecurely(char_u *opt, int opt_flags);
 void redraw_titles(void);
 int valid_name(char_u *val, char *allowed);
-char *check_clipboard_option(void);
 void set_option_sctx_idx(int opt_idx, int opt_flags, sctx_T script_ctx);
 void set_term_option_sctx_idx(char *name, int opt_idx);
 void check_redraw(long_u flags);
@@ -71,14 +68,9 @@ void change_compatible(int on);
 int option_was_set(char_u *name);
 int reset_option_was_set(char_u *name);
 void fill_breakat_flags(void);
-int check_opt_wim(void);
 int can_bs(int what);
-void save_file_ff(buf_T *buf);
-int file_ff_differs(buf_T *buf, int ignore_empty);
 long get_scrolloff_value(void);
 long get_sidescrolloff_value(void);
-void find_mps_values(int *initc, int *findc, int *backwards, int switchit);
-int briopt_check(win_T *wp);
 unsigned int get_bkc_value(buf_T *buf);
 char_u *get_showbreak_value(win_T *win);
 dict_T *get_winbuf_options(int bufopt);
--- a/src/proto/term.pro
+++ b/src/proto/term.pro
@@ -25,6 +25,7 @@ int term_get_winpos(int *x, int *y, varn
 void term_set_winsize(int height, int width);
 void term_fg_color(int n);
 void term_bg_color(int n);
+char_u *term_bg_default(void);
 void term_fg_rgb_color(guicolor_T rgb);
 void term_bg_rgb_color(guicolor_T rgb);
 void term_settitle(char_u *title);
--- a/src/proto/ui.pro
+++ b/src/proto/ui.pro
@@ -35,6 +35,7 @@ void clip_copy_modeless_selection(int bo
 void clip_gen_set_selection(Clipboard_T *cbd);
 void clip_gen_request_selection(Clipboard_T *cbd);
 int clip_gen_owner_exists(Clipboard_T *cbd);
+char *check_clipboard_option(void);
 int vim_is_input_buf_full(void);
 int vim_is_input_buf_empty(void);
 int vim_free_in_input_buf(void);
@@ -43,7 +44,6 @@ char_u *get_input_buf(void);
 void set_input_buf(char_u *p);
 void add_to_input_buf(char_u *s, int len);
 void add_to_input_buf_csi(char_u *str, int len);
-void push_raw_key(char_u *s, int len);
 void trash_input_buf(void);
 int read_from_input_buf(char_u *buf, long maxlen);
 void fill_input_buf(int exit_on_error);
--- a/src/term.c
+++ b/src/term.c
@@ -2898,6 +2898,40 @@ term_bg_color(int n)
 	term_color(T_CSB, n);
 }
 
+/*
+ * Return "dark" or "light" depending on the kind of terminal.
+ * This is just guessing!  Recognized are:
+ * "linux"	    Linux console
+ * "screen.linux"   Linux console with screen
+ * "cygwin.*"	    Cygwin shell
+ * "putty.*"	    Putty program
+ * We also check the COLORFGBG environment variable, which is set by
+ * rxvt and derivatives. This variable contains either two or three
+ * values separated by semicolons; we want the last value in either
+ * case. If this value is 0-6 or 8, our background is dark.
+ */
+    char_u *
+term_bg_default(void)
+{
+#if defined(MSWIN)
+    /* DOS console is nearly always black */
+    return (char_u *)"dark";
+#else
+    char_u	*p;
+
+    if (STRCMP(T_NAME, "linux") == 0
+	    || STRCMP(T_NAME, "screen.linux") == 0
+	    || STRNCMP(T_NAME, "cygwin", 6) == 0
+	    || STRNCMP(T_NAME, "putty", 5) == 0
+	    || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL
+		&& (p = vim_strrchr(p, ';')) != NULL
+		&& ((p[1] >= '0' && p[1] <= '6') || p[1] == '8')
+		&& p[2] == NUL))
+	return (char_u *)"dark";
+    return (char_u *)"light";
+#endif
+}
+
 #if defined(FEAT_TERMGUICOLORS) || defined(PROTO)
 
 #define RED(rgb)   (((long_u)(rgb) >> 16) & 0xFF)
--- a/src/ui.c
+++ b/src/ui.c
@@ -1944,7 +1944,98 @@ clip_gen_owner_exists(Clipboard_T *cbd U
 }
 #endif
 
-#endif /* FEAT_CLIPBOARD */
+/*
+ * Extract the items in the 'clipboard' option and set global values.
+ * Return an error message or NULL for success.
+ */
+    char *
+check_clipboard_option(void)
+{
+    int		new_unnamed = 0;
+    int		new_autoselect_star = FALSE;
+    int		new_autoselect_plus = FALSE;
+    int		new_autoselectml = FALSE;
+    int		new_html = FALSE;
+    regprog_T	*new_exclude_prog = NULL;
+    char	*errmsg = NULL;
+    char_u	*p;
+
+    for (p = p_cb; *p != NUL; )
+    {
+	if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL))
+	{
+	    new_unnamed |= CLIP_UNNAMED;
+	    p += 7;
+	}
+	else if (STRNCMP(p, "unnamedplus", 11) == 0
+					    && (p[11] == ',' || p[11] == NUL))
+	{
+	    new_unnamed |= CLIP_UNNAMED_PLUS;
+	    p += 11;
+	}
+	else if (STRNCMP(p, "autoselect", 10) == 0
+					    && (p[10] == ',' || p[10] == NUL))
+	{
+	    new_autoselect_star = TRUE;
+	    p += 10;
+	}
+	else if (STRNCMP(p, "autoselectplus", 14) == 0
+					    && (p[14] == ',' || p[14] == NUL))
+	{
+	    new_autoselect_plus = TRUE;
+	    p += 14;
+	}
+	else if (STRNCMP(p, "autoselectml", 12) == 0
+					    && (p[12] == ',' || p[12] == NUL))
+	{
+	    new_autoselectml = TRUE;
+	    p += 12;
+	}
+	else if (STRNCMP(p, "html", 4) == 0 && (p[4] == ',' || p[4] == NUL))
+	{
+	    new_html = TRUE;
+	    p += 4;
+	}
+	else if (STRNCMP(p, "exclude:", 8) == 0 && new_exclude_prog == NULL)
+	{
+	    p += 8;
+	    new_exclude_prog = vim_regcomp(p, RE_MAGIC);
+	    if (new_exclude_prog == NULL)
+		errmsg = e_invarg;
+	    break;
+	}
+	else
+	{
+	    errmsg = e_invarg;
+	    break;
+	}
+	if (*p == ',')
+	    ++p;
+    }
+    if (errmsg == NULL)
+    {
+	clip_unnamed = new_unnamed;
+	clip_autoselect_star = new_autoselect_star;
+	clip_autoselect_plus = new_autoselect_plus;
+	clip_autoselectml = new_autoselectml;
+	clip_html = new_html;
+	vim_regfree(clip_exclude_prog);
+	clip_exclude_prog = new_exclude_prog;
+#ifdef FEAT_GUI_GTK
+	if (gui.in_use)
+	{
+	    gui_gtk_set_selection_targets();
+	    gui_gtk_set_dnd_targets();
+	}
+#endif
+    }
+    else
+	vim_regfree(new_exclude_prog);
+
+    return errmsg;
+}
+
+#endif // FEAT_CLIPBOARD
 
 /*****************************************************************************
  * Functions that handle the input buffer.
--- a/src/version.c
+++ b/src/version.c
@@ -738,6 +738,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2331,
+/**/
     2330,
 /**/
     2329,