Merge remote-tracking branch 'vim/master'

runtime/doc/options.txt

@@ -5776,7 +5776,16 @@ A jump table for the options with a short description can be found at |Q_op|.
 			{not available when compiled without the |+windows| or
 			|+quickfix| features}
 	Default height for a preview window.  Used for |:ptag| and associated
-	commands.  Used for |CTRL-W_}| when no count is given.
+	commands.  Used for |CTRL-W_}| when no count is given.  Not used when
+	'previewpopup' is set.
+
+					*'previewpopup'* *'pvp'*
+'previewpopup' 'pvp'	string (default empty)
+			global
+			{not available when compiled without the |+windows|,
+			|+textprop| or |+quickfix| feature}
+	When not empty a popup window is used for commands that would open a
+	preview window.  See |preview-popup|.
 
 					*'previewwindow'* *'nopreviewwindow'*
 					*'pvw'* *'nopvw'* *E590*

runtime/doc/popup.txt

@@ -303,7 +303,7 @@ popup_getoptions({id})					*popup_getoptions()*
 		zero.  When all values are one then an empty list is included.
 
 		"borderhighlight" is not included when all values are empty.
-		"scrollbarhighlight" and "thumbhighlight" are onlu included
+		"scrollbarhighlight" and "thumbhighlight" are only included
 		when set.
 
 		"tabpage" will be -1 for a global popup, zero for a popup on
@@ -345,7 +345,7 @@ popup_hide({id})						*popup_hide()*
 
 
 popup_locate({row}, {col})				 *popup_locate()*
-		Return the |window-ID| of the popup at screen positoin {row}
+		Return the |window-ID| of the popup at screen position {row}
 		and {col}.  If there are multiple popups the one with the
 		highest zindex is returned.  If there are no popups at this
 		position then zero is returned.
@@ -362,6 +362,7 @@ popup_menu({what}, {options})				 *popup_menu()*
 				\ drag: 1,
 				\ wrap: 0,
 				\ border: [],
+				\ cursorline: 1,
 				\ padding: [0,1,0,1],
 				\ filter: 'popup_filter_menu',
 				\ })
@@ -429,6 +430,7 @@ popup_setoptions({id}, {options})			*popup_setoptions()*
 			callback
 			close
 			drag
+			cursorline
 			filter
 			firstline
 			flip
@@ -598,6 +600,11 @@ The second argument of |popup_create()| is a dictionary with options:
 			  {start} or after {end}
 			The popup also closes if the cursor moves to another
 			line or to another window.
+	cursorline	non-zero: Highlight the cursor line. Also scrolls the
+				  text to show this line (only works properly
+				  when 'wrap' is off).
+			zero: 	  Do not highlight the cursor line.
+			Default is zero, except for |popup_menu()|.
 	filter		A callback that can filter typed characters, see
 			|popup-filter|.
 	callback	A callback that is called when the popup closes, e.g.
@@ -695,8 +702,8 @@ If the text does not fit in the popup a scrollbar is displayed on the right of
 the window.  This can be disabled by setting the "scrollbar" option to zero.
 When the scrollbar is displayed mouse scroll events, while the mouse pointer
 is on the popup, will cause the text to scroll up or down as you would expect.
-A click in the upper halve of the scrollbar will scroll the text one line
-down.  A click in the lower halve wil scroll the text one line up.  However,
+A click in the upper half of the scrollbar will scroll the text one line
+down.  A click in the lower half wil scroll the text one line up.  However,
 this is limited so that the popup does not get smaller.
 
 
@@ -709,7 +716,7 @@ list has four numbers:
 		leftmost, negative for counting from the right, -1 for
 		rightmost
     endcol	last column, like "col"
-    line	start line, positive for conting from the top, 1 for top,
+    line	start line, positive for counting from the top, 1 for top,
 		negative for counting from the bottom, -1 for bottom
     endline	end line, like "line"
 

runtime/doc/windows.txt

@@ -864,7 +864,15 @@ height of the preview window when it's opened.  The 'previewwindow' option is
 set in the preview window to be able to recognize it.  The 'winfixheight'
 option is set to have it keep the same height when opening/closing other
 windows.
-
+						*preview-popup*
+Alternatively, a popup window can be used by setting the 'previewpopup'
+option.  When set, it overrules the 'previewwindow' and 'previewheight'
+settings.  The option is a comma separated list of values:
+	height		maximum height of the popup
+	width		maximu width of the popup
+Example: >
+	:set previewpopup=height:10,width:60
+<
 						*:pta* *:ptag*
 :pta[g][!] [tagname]
 		Does ":tag[!] [tagname]" and shows the found tag in a

src/beval.c

@@ -10,7 +10,7 @@
 
 #include "vim.h"
 
-#if defined(FEAT_BEVAL) || defined(FEAT_TEXT_PROP) || defined(PROT)
+#if defined(FEAT_BEVAL) || defined(FEAT_TEXT_PROP) || defined(PROTO)
 /*
  * Find text under the mouse position "row" / "col".
  * If "getword" is TRUE the returned text in "*textp" is not the whole line but
@@ -72,6 +72,7 @@ find_word_under_cursor(
 		    }
 
 		    col = vcol2col(wp, lnum, col);
+		    scol = col;
 
 		    if (VIsual_active
 			    && wp->w_buffer == curwin->w_buffer
@@ -95,6 +96,7 @@ find_word_under_cursor(
 			lbuf = vim_strnsave(lbuf + spos->col, len);
 			lnum = spos->lnum;
 			col = spos->col;
+			scol = col;
 		    }
 		    else
 		    {

src/change.c

@@ -155,19 +155,16 @@ changed_internal(void)
 static long next_listener_id = 0;
 
 /*
- * Check if the change at "lnum" / "col" is above or overlaps with an existing
- * changed. If above then flush changes and invoke listeners.
- * If "merge" is TRUE do the merge.
+ * Check if the change at "lnum" is above or overlaps with an existing
+ * change. If above then flush changes and invoke listeners.
  * Returns TRUE if the change was merged.
  */
     static int
 check_recorded_changes(
 	buf_T		*buf,
 	linenr_T	lnum,
-	colnr_T		col,
 	linenr_T	lnume,
-	long		xtra,
-	int		merge)
+	long		xtra)
 {
     if (buf->b_recorded_changes != NULL && xtra != 0)
     {
@@ -182,42 +179,12 @@ check_recorded_changes(
 				      li->li_tv.vval.v_dict, (char_u *)"lnum");
 	    prev_lnume = (linenr_T)dict_get_number(
 				       li->li_tv.vval.v_dict, (char_u *)"end");
-	    if (prev_lnum >= lnum || prev_lnum > lnume
-		    || (prev_lnume >= lnum && xtra != 0))
+	    if (prev_lnum >= lnum || prev_lnum > lnume || prev_lnume >= lnum)
 	    {
-		if (li->li_next == NULL && lnum == prev_lnum
-			&& xtra == 0
-			&& col + 1 == (colnr_T)dict_get_number(
-				      li->li_tv.vval.v_dict, (char_u *)"col"))
-		{
-		    if (merge)
-		    {
-			dictitem_T	*di;
-
-			// Same start point and nothing is following, entries
-			// can be merged.
-			di = dict_find(li->li_tv.vval.v_dict,
-							  (char_u *)"end", -1);
-			if (di != NULL)
-			{
-			    prev_lnum = tv_get_number(&di->di_tv);
-			    if (lnume > prev_lnum)
-				di->di_tv.vval.v_number = lnume;
-			}
-			di = dict_find(li->li_tv.vval.v_dict,
-							(char_u *)"added", -1);
-			if (di != NULL)
-			    di->di_tv.vval.v_number += xtra;
-			return TRUE;
-		    }
-		}
-		else
-		{
-		    // the current change is going to make the line number in
-		    // the older change invalid, flush now
-		    invoke_listeners(curbuf);
-		    break;
-		}
+		// the current change is going to make the line number in
+		// the older change invalid, flush now
+		invoke_listeners(curbuf);
+		break;
 	    }
 	}
     }
@@ -242,7 +209,7 @@ may_record_change(
 
     // If the new change is going to change the line numbers in already listed
     // changes, then flush.
-    if (check_recorded_changes(curbuf, lnum, col, lnume, xtra, TRUE))
+    if (check_recorded_changes(curbuf, lnum, lnume, xtra))
 	return;
 
     if (curbuf->b_recorded_changes == NULL)
@@ -362,7 +329,7 @@ f_listener_remove(typval_T *argvars, typval_T *rettv)
     void
 may_invoke_listeners(buf_T *buf, linenr_T lnum, linenr_T lnume, int added)
 {
-    check_recorded_changes(buf, lnum, 0, lnume, added, FALSE);
+    check_recorded_changes(buf, lnum, lnume, added);
 }
 
 /*

src/ex_cmds.c

@@ -6270,28 +6270,42 @@ prepare_tagpreview(
      */
     if (!curwin->w_p_pvw)
     {
-	FOR_ALL_WINDOWS(wp)
-	    if (wp->w_p_pvw)
-		break;
+# ifdef FEAT_TEXT_PROP
+	if (*p_pvp != NUL)
+	{
+	    wp = popup_find_preview_window();
+	    if (wp != NULL)
+		popup_set_wantpos(wp);
+	}
+	else
+# endif
+	{
+	    FOR_ALL_WINDOWS(wp)
+		if (wp->w_p_pvw)
+		    break;
+	}
 	if (wp != NULL)
 	    win_enter(wp, undo_sync);
 	else
 	{
 	    /*
 	     * There is no preview window open yet.  Create one.
 	     */
-	    if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0)
-								      == FAIL)
+# ifdef FEAT_TEXT_PROP
+	    if (*p_pvp != NUL)
+		return popup_create_preview_window();
+# endif
+	    if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0) == FAIL)
 		return FALSE;
 	    curwin->w_p_pvw = TRUE;
 	    curwin->w_p_wfh = TRUE;
-	    RESET_BINDING(curwin);	    /* don't take over 'scrollbind'
-					       and 'cursorbind' */
+	    RESET_BINDING(curwin);	    // don't take over 'scrollbind'
+	    // and 'cursorbind'
 # ifdef FEAT_DIFF
-	    curwin->w_p_diff = FALSE;	    /* no 'diff' */
+	    curwin->w_p_diff = FALSE;	    // no 'diff'
 # endif
 # ifdef FEAT_FOLDING
-	    curwin->w_p_fdc = 0;	    /* no 'foldcolumn' */
+	    curwin->w_p_fdc = 0;	    // no 'foldcolumn'
 # endif
 	    return TRUE;
 	}

src/ex_docmd.c

@@ -5908,12 +5908,17 @@ ex_pclose(exarg_T *eap)
 {
     win_T	*win;
 
+    // First close any normal window.
     FOR_ALL_WINDOWS(win)
 	if (win->w_p_pvw)
 	{
 	    ex_win_close(eap->forceit, win, NULL);
-	    break;
+	    return;
 	}
+# ifdef FEAT_TEXT_PROP
+    // Also when 'previewpopup' is empty, it might have been cleared.
+    popup_close_preview();
+# endif
 }
 #endif
 

src/memline.c

@@ -3566,6 +3566,15 @@ adjust_text_props_for_delete(
 ml_delete(linenr_T lnum, int message)
 {
     ml_flush_line(curbuf);
+    if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count)
+	return FAIL;
+
+#ifdef FEAT_EVAL
+    // When inserting above recorded changes: flush the changes before changing
+    // the text.
+    may_invoke_listeners(curbuf, lnum, lnum + 1, -1);
+#endif
+
     return ml_delete_int(curbuf, lnum, message);
 }
 
@@ -3590,14 +3599,6 @@ ml_delete_int(buf_T *buf, linenr_T lnum, int message)
     int		textprop_save_len;
 #endif
 
-    if (lnum < 1 || lnum > buf->b_ml.ml_line_count)
-	return FAIL;
-
-#ifdef FEAT_EVAL
-    // When inserting above recorded changes: flush the changes before changing
-    // the text.
-    may_invoke_listeners(buf, lnum, lnum + 1, -1);
-#endif
     if (lowest_marked && lowest_marked > lnum)
 	lowest_marked--;
 

src/option.c

@@ -2155,6 +2155,15 @@ static struct vimoption options[] =
 			    (char_u *)NULL, PV_NONE,
 #endif
 			    {(char_u *)12L, (char_u *)0L} SCTX_INIT},
+    {"previewpopup", "pvp", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
+#ifdef FEAT_TEXT_PROP
+			    (char_u *)&p_pvp, PV_NONE,
+			    {(char_u *)"", (char_u *)0L}
+#else
+			    (char_u *)NULL, PV_NONE,
+			    {(char_u *)NULL, (char_u *)0L}
+#endif
+			    SCTX_INIT},
     {"previewwindow", "pvw", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
 #if defined(FEAT_QUICKFIX)
 			    (char_u *)VAR_WIN, PV_PVW,
@@ -7954,6 +7963,15 @@ did_set_string_option(
     }
 #endif
 
+#ifdef FEAT_TEXT_PROP
+    // 'previewpopup'
+    else if (varp == &p_pvp)
+    {
+	if (parse_previewpopup(NULL) == FAIL)
+	    errmsg = e_invarg;
+    }
+#endif
+
     /* Options that are a list of flags. */
     else
     {

src/option.h

@@ -511,6 +511,9 @@ EXTERN int      fuoptions_bgcolor;
                                           argb color. */
 #endif
 EXTERN int	p_gd;		/* 'gdefault' */
+#ifdef FEAT_TEXT_PROP
+EXTERN char_u	*p_pvp;		// 'previewpopup'
+#endif
 #ifdef FEAT_PRINTER
 EXTERN char_u	*p_pdev;	/* 'printdevice' */
 # ifdef FEAT_POSTSCRIPT