Merge bc8b161ddc8814beffd5edf38ebc6a06ba3e4f93 into a494ce1c64a2637719a5c1339abf19ec7c48089c

runtime/doc/options.txt

@@ -4583,7 +4583,8 @@ A jump table for the options with a short description can be found at |Q_op|.
 				     A:DiffAdd,C:DiffChange,D:DiffDelete,
 				     T:DiffText,E:DiffTextAdd,>:SignColumn,
 				     -:Conceal,B:SpellBad,P:SpellCap,
-				     R:SpellRare, L:SpellLocal,+:Pmenu,
+				     R:SpellRare, L:SpellLocal,
+				     +:Pmenu,I:PmenuBorder,
 				     =:PmenuSel, k:PmenuMatch,<:PmenuMatchSel,
 				     [:PmenuKind,]:PmenuKindSel,
 				     {:PmenuExtra,}:PmenuExtraSel,
@@ -6674,6 +6675,29 @@ A jump table for the options with a short description can be found at |Q_op|.
 			global
 	When on a ":" prompt is used in Ex mode.
 
+						*'pumborder'* *'pbr'*
+'pumborder' 'pbr'	string	(default "")
+			global
+	When non-empty, specifies the border style used for the
+	|ins-completion-menu| during completion. This affects how the border
+	around the popup menu is drawn.
+	Possible values are:
+		"single"    a single-line border
+		"double"    a double-line border
+		"rounded"   a rounded border using box-drawing characters
+		"solid"     a solid block-style border
+		"shadow"    a shadow-like border style
+
+	Alternatively, a custom border style can be defined by specifying
+	a comma-separated list of eight border characters.  The expected
+	order is as follows:
+		Top-left corner, Top border, Top-right corner, Right border
+		Bot-right corner, Bot border, Bot-left corner, Left border
+
+	Example: >
+		:set pumborder=rounded
+		:set pumborder=+,-,+,\|,+,-,+,\|
+<
 						*'pumheight'* *'ph'*
 'pumheight' 'ph'	number	(default 0)
 			global

runtime/doc/syntax.txt

@@ -5915,6 +5915,8 @@ NonText		'@' at the end of the window, "<<<" at the start of the window
 Normal		Normal text.
 							*hl-Pmenu*
 Pmenu		Popup menu: Normal item.
+							*hl-PmenuBorder*
+PmenuBorder	Popup menu: Border character.
 							*hl-PmenuSel*
 PmenuSel	Popup menu: Selected item.
 							*hl-PmenuKind*

runtime/doc/tags

@@ -841,6 +841,7 @@ $quote	eval.txt	/*$quote*
 'patchexpr'	options.txt	/*'patchexpr'*
 'patchmode'	options.txt	/*'patchmode'*
 'path'	options.txt	/*'path'*
+'pbr'	options.txt	/*'pbr'*
 'pdev'	options.txt	/*'pdev'*
 'penc'	options.txt	/*'penc'*
 'perldll'	options.txt	/*'perldll'*
@@ -870,6 +871,7 @@ $quote	eval.txt	/*$quote*
 'printoptions'	options.txt	/*'printoptions'*
 'prompt'	options.txt	/*'prompt'*
 'pt'	options.txt	/*'pt'*
+'pumborder'	options.txt	/*'pumborder'*
 'pumheight'	options.txt	/*'pumheight'*
 'pummaxwidth'	options.txt	/*'pummaxwidth'*
 'pumwidth'	options.txt	/*'pumwidth'*
@@ -8280,6 +8282,7 @@ hl-MsgArea	syntax.txt	/*hl-MsgArea*
 hl-NonText	syntax.txt	/*hl-NonText*
 hl-Normal	syntax.txt	/*hl-Normal*
 hl-Pmenu	syntax.txt	/*hl-Pmenu*
+hl-PmenuBorder	syntax.txt	/*hl-PmenuBorder*
 hl-PmenuExtra	syntax.txt	/*hl-PmenuExtra*
 hl-PmenuExtraSel	syntax.txt	/*hl-PmenuExtraSel*
 hl-PmenuKind	syntax.txt	/*hl-PmenuKind*

src/highlight.c

@@ -260,6 +260,7 @@ static char *(highlight_init_both[]) = {
     "default link CursorLineSign SignColumn",
     "default link CursorLineFold FoldColumn",
     "default link CurSearch Search",
+    "default link PmenuBorder Pmenu",
     "default link PmenuKind Pmenu",
     "default link PmenuKindSel PmenuSel",
     "default link PmenuMatch Pmenu",

src/option.h

@@ -521,6 +521,7 @@ EXTERN unsigned cfc_flags;	// flags from "completefuzzycollect"
 EXTERN char_u	*p_cia;		// 'completeitemalign'
 EXTERN unsigned cia_flags;	// order flags of 'completeitemalign'
 EXTERN char_u	*p_cot;		// 'completeopt'
+EXTERN char_u	*p_pbr;		// 'pumborder'
 EXTERN unsigned	cot_flags;	// flags from 'completeopt'
 // Keep in sync with p_cot_values in optionstr.c
 #define COT_MENU	0x001

src/optiondefs.h

@@ -2058,6 +2058,9 @@ static struct vimoption options[] =
     {"prompt",	    NULL,   P_BOOL|P_VI_DEF,
 			    (char_u *)&p_prompt, PV_NONE, NULL, NULL,
 			    {(char_u *)TRUE, (char_u *)0L} SCTX_INIT},
+    {"pumborder",   "pbr",   P_STRING|P_VI_DEF,
+			    (char_u *)&p_pbr, PV_NONE, did_set_pumborder, NULL,
+			    {(char_u *)"", (char_u *)0L} SCTX_INIT},
     {"pumheight",   "ph",   P_NUM|P_VI_DEF,
 			    (char_u *)&p_ph, PV_NONE, NULL, NULL,
 			    {(char_u *)0L, (char_u *)0L} SCTX_INIT},

src/optionstr.c

@@ -3338,6 +3338,17 @@ did_set_optexpr(optset_T *args)
 }
 #endif
 
+/*
+ *  The 'pumborder' option is changed
+ */
+    char *
+did_set_pumborder(optset_T *args UNUSED)
+{
+    if (!pum_parse_border())
+	return e_invalid_argument;
+    return NULL;
+}
+
 /*
  * The 'pastetoggle' option is changed.
  */

src/popupmenu.c

@@ -39,6 +39,8 @@ static int pum_win_height;
 static int pum_win_col;
 static int pum_win_wcol;
 static int pum_win_width;
+static int pum_border_chars[8];
+static int pum_has_border = FALSE;
 
 // Some parts are not updated when a popup menu is visible.  Setting this flag
 // makes pum_visible() return FALSE even when there is a popup menu.
@@ -104,6 +106,7 @@ pum_display(
     int		content_width;
     int		right_edge_col;
     int		redo_count = 0;
+    int		border_cells = pum_has_border ? 2 : 0;
 #if defined(FEAT_QUICKFIX)
     win_T	*pvwin;
 #endif
@@ -161,7 +164,7 @@ pum_display(
 
 	// Put the pum below "pum_win_row" if possible.  If there are few lines
 	// decide on where there is more room.
-	if (pum_win_row + 2 >= below_row - pum_height
+	if (pum_win_row + 2 + border_cells >= below_row - pum_height
 		      && pum_win_row - above_row > (below_row - above_row) / 2)
 	{
 	    // pum above "pum_win_row"
@@ -187,6 +190,14 @@ pum_display(
 		pum_row += pum_height - p_ph;
 		pum_height = p_ph;
 	    }
+
+	    if (pum_has_border && border_cells + pum_row + pum_height > pum_win_row)
+	    {
+		if (pum_row < 2)
+		    pum_height -= border_cells;
+		else
+		    pum_row -= border_cells;
+	    }
 	}
 	else
 	{
@@ -207,6 +218,10 @@ pum_display(
 	    pum_height = MIN(below_row - pum_row, size);
 	    if (p_ph > 0 && pum_height > p_ph)
 		pum_height = p_ph;
+
+	    if ((State == MODE_CMDLINE)
+		    && pum_row + pum_height + border_cells  >= cmdline_row)
+		pum_height -= border_cells;
 	}
 
 	// don't display when we only have room for one line
@@ -375,6 +390,9 @@ pum_display(
 	    pum_width = max_width - pum_scrollbar;
 	}
 
+	if (pum_col + border_cells + pum_width > Columns)
+	    pum_col -= border_cells;
+
 	// Set selected item and redraw.  If the window size changed need to
 	// redo the positioning.  Limit this to two times, when there is not
 	// much room the window size will keep changing.
@@ -872,6 +890,148 @@ pum_draw_scrollbar(
 	screen_putchar(' ', row, pum_col + pum_width, attr);
 }
 
+    int
+pum_parse_border(void)
+{
+    int		i;
+    char_u	*p = p_pbr;
+    char_u	*next = NULL;
+    int		this_char;
+    int		comb[MAX_MCO];
+    char_u	buf[10];
+    int		len;
+    int		tmp[8];
+
+    struct {
+	char_u *name;
+	int c[8];
+    } defaults[] = {
+	{ (char_u *)"double", { 0x2554, 0x2550, 0x2557, 0x2551,
+				  0x255D, 0x2550, 0x255A, 0x2551 } },
+	{ (char_u *)"single", { 0x250C, 0x2500, 0x2510, 0x2502,
+				  0x2518, 0x2500, 0x2514, 0x2502 } },
+	{ (char_u *)"rounded",  { 0x256D, 0x2500, 0x256E, 0x2502,
+				  0x256F, 0x2500, 0x2570, 0x2502 } },
+	{ (char_u *)"bold",   { 0x250F, 0x2501, 0x2513, 0x2503,
+				  0x251B, 0x2501, 0x2517, 0x2503 } },
+	{ (char_u *)"solid",  { 0x20, 0x20, 0x20, 0x20,
+				  0x20, 0x20, 0x20, 0x20 } },
+    };
+
+    if (*p_pbr == NUL)
+    {
+	pum_has_border = FALSE;
+	return TRUE;
+    }
+
+    for (i = 0; i < 5; i++)
+    {
+	if (STRCMP(p_pbr, defaults[i].name) == 0)
+	{
+	    memcpy(pum_border_chars, defaults[i].c, 8 * sizeof(int));
+	    pum_has_border = TRUE;
+	    return TRUE;
+	}
+    }
+
+    for (i = 0; i < 8; i++)
+    {
+	next = vim_strchr(p, ',');
+	if (next)
+	{
+	    len = (int)(next - p);
+	    if (len > 9)
+		len = 9;
+	    vim_strncpy(buf, p, len);
+	    buf[len] = NUL;
+	    p = next + 1;
+	}
+	else
+	{
+	    vim_strncpy(buf, p, 9);
+	    buf[9] = NUL;
+	    p += STRLEN(buf);
+	}
+	this_char = utfc_ptr2char(buf, comb);
+	if (!vim_isprintc(this_char))
+	{
+	    pum_has_border = FALSE;
+	    return FALSE;
+	}
+	tmp[i] = this_char;
+    }
+
+    if (*p != NUL)
+    {
+	pum_has_border = FALSE;
+	return FALSE;
+    }
+
+    memcpy(pum_border_chars, tmp, 8 * sizeof(int));
+    pum_has_border = TRUE;
+    return TRUE;
+}
+
+    static void
+pum_draw_border(int *border_char, int thumb_pos, int thumb_height)
+{
+    int i;
+    int row = pum_row;
+    int col = pum_col;
+    int attr = syn_name2attr((char_u *)"PmenuBorder");
+    int width = pum_width - (State & MODE_CMDLINE ? 1 : 0);
+    int height = pum_height;
+
+#ifdef FEAT_RIGHTLEFT
+    if (pum_rl)
+    {
+	// topright leftright  botright botleft
+	screen_putchar(border_char[2], row, col + 1, attr);
+	screen_putchar(border_char[0], row, col - width, attr);
+	screen_putchar(border_char[4], row + height + 1, col + 1, attr);
+	screen_putchar(border_char[6], row + height + 1, col - width, attr);
+
+	// top bot
+	for (i = 0; i < width; i++)
+	{
+	    screen_putchar(border_char[1], row, col - i, attr);
+	    screen_putchar(border_char[5], row + height + 1, col - i, attr);
+	}
+
+	// left right
+	for (i = 1; i < height + 1; i++)
+	{
+	    screen_putchar(border_char[3], row + i, col + 1, attr);
+	    if (!pum_scrollbar || i < thumb_pos || i >= thumb_pos + thumb_height)
+		screen_putchar(border_char[7], row + i, col - width, attr);
+	}
+    }
+    else
+#endif
+    {
+	// topleft topright botleft  botright
+	screen_putchar(border_char[0], row, col, attr);
+	screen_putchar(border_char[2], row, col + width, attr);
+	screen_putchar(border_char[6], row + height + 1, col, attr);
+	screen_putchar(border_char[4], row + height + 1, col + width, attr);
+
+	// top bot
+	for (i = 1; i < width; i++)
+	{
+	    screen_putchar(border_char[1], row, col + i, attr);
+	    screen_putchar(border_char[5], row + height + 1, col + i, attr);
+	}
+
+	// left right
+	for (i = 1; i < height + 1; i++)
+	{
+	    screen_putchar(border_char[7], row + i, col, attr);
+	    if (!pum_scrollbar || i - 1 < thumb_pos || i - 1 >= thumb_pos + thumb_height)
+		screen_putchar(border_char[3], row + i, col + width, attr);
+	}
+    }
+}
+
 /*
  * Redraw the popup menu, using "pum_first" and "pum_selected".
  */
@@ -898,7 +1058,9 @@ pum_redraw(void)
     int		basic_width;  // first item width
     int		last_isabbr = FALSE;
     int		orig_attr = -1;
-    int		scroll_range = pum_size - pum_height;
+    int		border_cells = pum_has_border ? 2 : 0;
+    int		scroll_range = pum_size - pum_height + border_cells;
+    int		col_off = pum_has_border > 0 ? 1 : 0;
 
     hlf_T	hlfsNorm[3];
     hlf_T	hlfsSel[3];
@@ -940,6 +1102,9 @@ pum_redraw(void)
     screen_zindex = POPUPMENU_ZINDEX;
 #endif
 
+    if (pum_has_border > 0)
+	++row;
+
     for (i = 0; i < pum_height; ++i)
     {
 	idx = i + pum_first;
@@ -947,21 +1112,31 @@ pum_redraw(void)
 	hlf = hlfs[0]; // start with "word" highlight
 	attr = highlight_attr[hlf];
 
-	// prepend a space if there is room
-#ifdef FEAT_RIGHTLEFT
-	if (pum_rl)
+	if (!pum_has_border)
 	{
-	    if (pum_col < curwin->w_wincol + curwin->w_width - 1)
-		screen_putchar(' ', row, pum_col + 1, attr);
-	}
-	else
+	    // prepend a space if there is room
+#ifdef FEAT_RIGHTLEFT
+	    if (pum_rl)
+	    {
+		if (pum_col < curwin->w_wincol + curwin->w_width - 1)
+		    screen_putchar(' ', row, pum_col + 1, attr);
+	    }
+	    else
 #endif
-	    if (pum_col > 0)
-		screen_putchar(' ', row, pum_col - 1, attr);
+		if (pum_col > 0)
+		    screen_putchar(' ', row, pum_col - 1, attr);
+	}
 
 	// Display each entry, use two spaces for a Tab.
 	// Do this 3 times and order from p_cia
 	col = pum_col;
+	if (pum_has_border > 0)
+	{
+#ifdef FEAT_RIGHTLEFT
+	    if (!pum_rl)
+#endif
+		++col;
+	}
 	totwidth = 0;
 	pum_align_order(order);
 	basic_width = items_width_array[order[0]];
@@ -1005,9 +1180,9 @@ pum_redraw(void)
 	    else
 #endif
 	    {
-		screen_fill(row, row + 1, col, pum_col + basic_width + n,
+		screen_fill(row, row + 1, col, pum_col + basic_width + n + col_off,
 							' ', ' ', orig_attr);
-		col = pum_col + basic_width + n;
+		col = pum_col + basic_width + n + col_off;
 	    }
 	    totwidth = basic_width + n;
 	}
@@ -1021,10 +1196,12 @@ pum_redraw(void)
 	    screen_fill(row, row + 1, col, pum_col + pum_width, ' ', ' ',
 								orig_attr);
 	pum_draw_scrollbar(row, i, thumb_pos, thumb_height);
-
 	++row;
     }
 
+    if (pum_has_border && pum_window != NULL)
+	pum_draw_border(pum_border_chars, thumb_pos, thumb_height);
+
 #ifdef FEAT_PROP_POPUP
     screen_zindex = 0;
 #endif

src/proto/optionstr.pro

@@ -208,4 +208,5 @@ int check_ff_value(char_u *p);
 void save_clear_shm_value(void);
 void restore_shm_value(void);
 void export_myvimdir(void);
+char *did_set_pumborder(optset_T *args);
 /* vim: set ft=c : */

src/proto/popupmenu.pro

@@ -17,4 +17,5 @@ void ui_post_balloon(char_u *mesg, list_T *list);
 void ui_may_remove_balloon(void);
 void pum_show_popupmenu(vimmenu_T *menu);
 void pum_make_popup(char_u *path_name, int use_mouse_pos);
+int pum_parse_border(void);
 /* vim: set ft=c : */

src/testdir/gen_opt_test.vim

@@ -275,6 +275,8 @@ let test_values = {
       \		['xxx', 'xxx,c:yes', 'xxx:', 'xxx:,c:yes']],
       \ 'printoptions': [['', 'header:0', 'left:10pc,top:5pc'],
       \		['xxx', 'header:-1']],
+      \	'pumborder': [['', 'single', 'rounded', '+,-,+,\|,+,-,+,\|'],
+      \         ['xxx', '+,-,+,\|,+,-,+,']],
       \ 'scrollopt': [['', 'ver', 'hor', 'jump', 'ver,hor'], ['xxx']],
       \ 'renderoptions': [[''], ['xxx']],
       \ 'rightleftcmd': [['search'], ['xxx']],