Fix issues with listbox plugin and add new function for clever input list

- Adjusted listbox width calculation to consider title length
- Added minsize calculation for title in listbox creation
- Fixed default index value in clever_context and clever_listbox functions
- Added new function quickui#tools#clever_inputlist for handling input lists in a clever way

Author: skywind3000

autoload/quickui/listbox.vim

@@ -141,8 +141,10 @@ function! s:vim_create_listbox(textlist, opts)
 	let hwnd.hotkey = items.keymap
 	let hwnd.opts = deepcopy(a:opts)
 	let hwnd.context = has_key(a:opts, 'context')? a:opts.context : {}
+	let minsize = strdisplaywidth(get(a:opts, 'title', ''))
+	let minsize = max([items.displaywidth, minsize])
 	let border = get(a:opts, 'border', g:quickui#style#border)
-	let w = has_key(a:opts, 'w')? a:opts.w : items.displaywidth
+	let w = has_key(a:opts, 'w')? a:opts.w : minsize
 	let h = has_key(a:opts, 'h')? a:opts.h : items.nrows
 	if h + 6 > &lines
 		let h = &lines - 6
@@ -467,7 +469,9 @@ function! s:nvim_create_listbox(textlist, opts)
 	let hwnd.opts = deepcopy(a:opts)
 	let hwnd.context = has_key(a:opts, 'context')? a:opts.context : {}
 	let border = get(a:opts, 'border', g:quickui#style#border)
-	let w = has_key(a:opts, 'w')? a:opts.w : items.displaywidth
+	let minsize = strdisplaywidth(get(a:opts, 'title', ''))
+	let minsize = max([items.displaywidth, minsize])
+	let w = has_key(a:opts, 'w')? a:opts.w : minsize + 2
 	let h = has_key(a:opts, 'h')? a:opts.h : items.nrows
 	if h + 6 > &lines
 		let h = &lines - 6

autoload/quickui/tools.vim

@@ -432,7 +432,7 @@ endfunc
 
 function! quickui#tools#clever_context(name, content, opts)
 	let opts = deepcopy(a:opts)
-	let opts.index = get(s:previous_cursor, a:name, -1)
+	let opts.index = get(s:previous_cursor, a:name, 0)
 	let opts.keep_name = a:name
 	let opts.callback = function('s:remember_cursor_context')
 	let content = quickui#context#reduce_items(a:content)
@@ -441,12 +441,24 @@ endfunc
 
 function! quickui#tools#clever_listbox(name, content, opts)
 	let opts = deepcopy(a:opts)
-	let opts.index = get(s:previous_cursor, a:name, -1)
+	let opts.index = get(s:previous_cursor, a:name, 0)
 	let opts.keep_name = a:name
 	let opts.callback = function('s:remember_cursor_listbox')
 	call quickui#listbox#open(a:content, opts)
 endfunc
 
+function! quickui#tools#clever_inputlist(name, content, opts)
+	let opts = deepcopy(a:opts)
+	let opts.index = get(s:previous_cursor, a:name, 0)
+	let opts.keep_name = a:name
+	" let opts.callback = function('s:remember_cursor_listbox')
+	let hr = quickui#listbox#inputlist(a:content, opts)
+	if hr >= 0
+		let s:previous_cursor[a:name] = hr
+	endif
+	return hr
+endfunc
+
 
 "----------------------------------------------------------------------
 " terminal

test/test_confirm.vim

@@ -1,9 +1,9 @@
-let g:quickui_confirm_border = 'double'
+" let g:quickui_confirm_border = 1
 
 let question = "What do you want ?"
 let choices = "&Apples\n&Oranges\n&Bananas"
 
-let choice = quickui#confirm#open(question, choices, 1, 'Confirm')
+let choice = quickui#confirm#open(question, choices, 2, 'Confirm')
 
 if choice == 0
 	echo "make up your mind!"

test/test_listbox.vim

@@ -1,71 +1,71 @@
-"----------------------------------------------------------------------
-" testing suit
-"----------------------------------------------------------------------
-if 1
-	let lines = [
-				\ "[1]\tOpen &File\t(F3)",
-				\ "[2]\tChange &Directory\t(F2)",
-				\ "[3]\tHelp",
-				\ "",
-				\ "[4]\tE&xit",
-				\ "[4]\t哈哈哈E&xit",
-				\ ]
-	for ix in range(1000)
-		let lines += ['line: ' . ix]
-	endfor
-	function! MyCallback(code)
-		let hwnd = g:quickui#listbox#current
-		let context = hwnd.context
-		echo "exit: ". a:code . ' context: '. context . ' in: ' . hwnd.tag
-	endfunc
-	let opts = {'title':'Select', 'border':1, 'index':400, 'close':'button'}
-	let opts.context = 'asdfasdf'
-	let opts.callback = 'MyCallback'
-	let opts.border = 0
-	" let opts.title = ''
-	" let opts.close = 'none'
-	let opts.bordercolor = 'WildMenu'
-	let opts.keymap = {'=':'TAG:2', '-':'TAG:3'}
-	if 0
-		let inst = quickui#listbox#open(lines, opts)
-		call popup_show(inst.winid)
-	else
-		let code = quickui#listbox#inputlist(lines, opts)
-		echo "code: " . code
-	endif
-endif
-
-if 0
-	let content = [
-				\ [ 'echo 1', 'echo 100' ],
-				\ [ 'echo 2', 'echo 200' ],
-				\ [ 'echo 3', 'echo 300' ],
-				\ [ 'echo 4' ],
-				\ [],
-				\ [ 'echo 5', 'echo 500' ],
-				\]
-	let opts = {'title': 'select'}
-	call quickui#listbox#any(content, opts)
-endif
-
-
-if 0
-	let content = [
-				\ [ 'echo 1', 'echo 100' ],
-				\ [ 'echo 2', 'echo 200' ],
-				\ [ 'echo 3', 'echo 300' ],
-				\ [ 'echo 4' ],
-				\ [ 'echo 5', 'echo 500' ],
-				\]
-	let opts = {'title': 'select'}
-	call quickui#listbox#open(content, opts)
-endif
-
-if 0
-	let linelist = [
-				\ "line 1",
-				\ "line 2",
-				\ "line 3" ]
-	echo quickui#listbox#inputlist(linelist, {'title':'select'})
-endif
-
+"----------------------------------------------------------------------
+" testing suit
+"----------------------------------------------------------------------
+if 1
+	let lines = [
+				\ "[1]\tOpen &File\t(F3)",
+				\ "[2]\tChange &Directory\t(F2)",
+				\ "[3]\tHelp",
+				\ "",
+				\ "[4]\tE&xit",
+				\ "[4]\t哈哈哈E&xit",
+				\ ]
+	for ix in range(1000)
+		let lines += ['line: ' . ix]
+	endfor
+	function! MyCallback(code)
+		let hwnd = g:quickui#listbox#current
+		let context = hwnd.context
+		echo "exit: ". a:code . ' context: '. context . ' in: ' . hwnd.tag
+	endfunc
+	let opts = {'title':'Select', 'border':1, 'index':400, 'close':'button'}
+	let opts.context = 'asdfasdf'
+	let opts.callback = 'MyCallback'
+	let opts.border = 0
+	" let opts.title = ''
+	" let opts.close = 'none'
+	let opts.bordercolor = 'WildMenu'
+	let opts.keymap = {'=':'TAG:2', '-':'TAG:3'}
+	if 0
+		let inst = quickui#listbox#open(lines, opts)
+		call popup_show(inst.winid)
+	else
+		let code = quickui#listbox#inputlist(lines, opts)
+		echo "code: " . code
+	endif
+endif
+
+if 0
+	let content = [
+				\ [ 'echo 1', 'echo 100' ],
+				\ [ 'echo 2', 'echo 200' ],
+				\ [ 'echo 3', 'echo 300' ],
+				\ [ 'echo 4' ],
+				\ [],
+				\ [ 'echo 5', 'echo 500' ],
+				\]
+	let opts = {'title': 'select'}
+	call quickui#listbox#any(content, opts)
+endif
+
+
+if 0
+	let content = [
+				\ [ 'echo 1', 'echo 100' ],
+				\ [ 'echo 2', 'echo 200' ],
+				\ [ 'echo 3', 'echo 300' ],
+				\ [ 'echo 4' ],
+				\ [ 'echo 5', 'echo 500' ],
+				\]
+	let opts = {'title': 'select'}
+	call quickui#listbox#open(content, opts)
+endif
+
+if 0
+	let linelist = [
+				\ "line 1",
+				\ "line 2",
+				\ "line 3" ]
+	echo quickui#listbox#inputlist(linelist, {'title':'select'})
+endif
+