Update runtime files

1 files changed, 62 insertions, 66 deletions

diff --git a/runtime/doc/popup.txt b/runtime/doc/popup.txt
index 03dd3a24c7..84e02b9e4d 100644
--- a/runtime/doc/popup.txt
+++ b/runtime/doc/popup.txt
@@ -1,4 +1,4 @@
-*popup.txt*  For Vim version 8.2.  Last change: 2022 Jun 06
+*popup.txt*  For Vim version 8.2.  Last change: 2022 Jun 16
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1001,8 +1001,6 @@ To make the four corners transparent:
 
 These examples use |Vim9| script.
 
-TODO: more interesting examples
-
 					*popup_dialog-example*
 Prompt the user to press y/Y or n/N: >
 
@@ -1015,89 +1013,87 @@ Prompt the user to press y/Y or n/N: >
 				  echomsg "'y' or 'Y' was NOT pressed"
 				endif
 			     },
+		 padding: [2, 4, 2, 4],
 		 })
 <
 					*popup_menu-shortcut-example*
 Extend popup_filter_menu() with shortcut keys: >
 
-	call popup_menu(['Save', 'Cancel', 'Discard'], #{
-		\ filter: 'MyMenuFilter',
-		\ callback: 'MyMenuHandler',
-		\ })
-
-	func MyMenuFilter(id, key)
-	  " Handle shortcuts
-	  if a:key == 'S'
-	     call popup_close(a:id, 1)
-	     return 1
-	  endif
-	  if a:key == 'C'
-	     call popup_close(a:id, 2)
-	     return 1
-	  endif
-	  if a:key == 'D'
-	     call popup_close(a:id, 3)
-	     return 1
-	  endif
-
-	  " No shortcut, pass to generic filter
-	  return popup_filter_menu(a:id, a:key)
-	endfunc
-
-	func MyMenuHandler(id, result)
-	  echo $'Result: {a:result}'
-	endfunc
+	popup_menu(['Save', 'Cancel', 'Discard'], {
+	    callback: (_, result) => {
+		echo 'dialog result is' result
+	    },
+	    filter: (id, key) => {
+		# Handle shortcuts
+		if key == 'S' || key == 's'
+		    popup_close(id, 1)
+		elseif key == 'C' || key == 'c'
+		    popup_close(id, 2)
+		elseif key == 'D' || key == 'd'
+		    popup_close(id, 3)
+		else
+		    # No shortcut, pass to generic filter
+		    return popup_filter_menu(id, key)
+		endif
+		return true
+	    },
+	})
 <
 					*popup_beval_example*
 Example for using a popup window for 'ballooneval': >
 
 	set ballooneval balloonevalterm
 	set balloonexpr=BalloonExpr()
-	let s:winid = 0
-	let s:last_text = ''
-
-	func BalloonExpr()
-	  if s:winid && popup_getpos(s:winid) != {}
-	    " previous popup window still shows
-	    if v:beval_text == s:last_text
-	      " Still the same text, keep the existing popup
-	      return ''
+	var winid: number
+	var last_text: string
+
+	def BalloonExpr(): string
+	    # here you would use "v:beval_text" to lookup something interesting
+	    var text = v:beval_text
+	    if winid > 0 && popup_getpos(winid) != null_dict
+		# previous popup window still shows
+		if text == last_text
+		    # still the same text, keep the existing popup
+		    return null_string
+		endif
+		popup_close(winid)
 	    endif
-	    call popup_close(s:winid)
-	  endif
-	  let s:winid = popup_beval(v:beval_text, #{mousemoved: 'word'})
-	  let s:last_text = v:beval_text
-	  return ''
-	endfunc
-<
+
+	    winid = popup_beval(text, {})
+	    last_text = text
+	    return null_string
+	enddef
+
 If the text has to be obtained asynchronously return an empty string from the
 expression function and call popup_beval() once the text is available.  In
 this example simulated with a timer callback: >
 
 	set ballooneval balloonevalterm
 	set balloonexpr=BalloonExpr()
-	let s:winid = 0
-	let s:balloonText = ''
-
-	func BalloonExpr()
-	  if s:winid && popup_getpos(s:winid) != {}
-	    " previous popup window still shows
-	    if  v:beval_text == s:balloonText
-	      " Still the same text, keep the existing popup
-	      return ''
+	var winid: number
+	var last_text: string
+
+	def BalloonExpr(): string
+	    var text = v:beval_text
+	    if winid > 0 && popup_getpos(winid) != null_dict
+		# previous popup window still shows
+		if text == last_text
+		    # still the same text, keep the existing popup
+		    return null_string
+		endif
+		popup_close(winid)
 	    endif
-	    call popup_close(s:winid)
-	    let s:winid = 0
-	  endif
-	  " simulate an asynchronous lookup for the text to display
-	  let s:balloonText = v:beval_text
-	  call timer_start(100, 'ShowPopup')
-	  return ''
-	endfunc
 
-	func ShowPopup(id)
-	  let s:winid = popup_beval(s:balloonText, #{mousemoved: 'word'})
-	endfunc
+	    # Simulate an asynchronous lookup that takes half a second for the
+	    # text to display.
+	    last_text = text
+	    timer_start(500, 'ShowPopup')
+	    return null_string
+	enddef
+
+	def ShowPopup(timerid: number)
+	    winid = popup_beval('Result: ' .. last_text, {})
+	enddef
 <
 
  vim:tw=78:ts=8:noet:ft=help:norl: