Patch 8.1.2399
Problem:    Info popup on top of cursor if it doesn't fit.
Solution:   Hide the popup if it doesn't fit.
Files:      src/popupmenu.c, src/testdir/test_popupwin.vim,
            src/testdir/dumps/Test_popupwin_infopopup_wide_1.dump


*** ../vim-8.1.2398/src/popupmenu.c     2019-12-05 21:10:33.723533573 +0100
--- src/popupmenu.c     2019-12-06 19:41:12.598077740 +0100
***************
*** 661,667 ****
        // align with the selected item
        row += pum_selected - pum_first + 1;
  
!     popup_set_wantpos_rowcol(wp, row, col);
  }
  #endif
  
--- 661,673 ----
        // align with the selected item
        row += pum_selected - pum_first + 1;
  
!     wp->w_popup_flags &= ~POPF_HIDDEN;
!     if (wp->w_maxwidth < 10)
!       // The popup is not going to fit or will overlap with the cursor
!       // position, hide the popup.
!       wp->w_popup_flags |= POPF_HIDDEN;
!     else
!       popup_set_wantpos_rowcol(wp, row, col);
  }
  #endif
  
*** ../vim-8.1.2398/src/testdir/test_popupwin.vim       2019-12-01 
15:23:07.472344471 +0100
--- src/testdir/test_popupwin.vim       2019-12-06 20:07:12.581056207 +0100
***************
*** 2982,2987 ****
--- 2982,3039 ----
    call delete('XtestInfoPopupHidden')
  endfunc
  
+ func Test_popupmenu_info_too_wide()
+   CheckScreendump
+   CheckFeature quickfix
+ 
+   let lines =<< trim END
+     call setline(1, range(10))
+ 
+     set completeopt+=preview,popup
+     set completepopup=align:menu
+     set omnifunc=OmniFunc
+     hi InfoPopup ctermbg=lightgrey
+ 
+     func OmniFunc(findstart, base)
+       if a:findstart
+         return 0
+       endif
+ 
+       let menuText = 'some long text to make sure the menu takes up all of 
the width of the window'
+       return #{
+       \ words: [
+         \ #{
+           \ word: 'scrap',
+           \ menu: menuText,
+           \ info: "other words are\ncooler than this and some more text\nto 
make wrap",
+         \ },
+         \ #{
+           \ word: 'scappier',
+           \ menu: menuText,
+           \ info: 'words are cool',
+         \ },
+         \ #{
+           \ word: 'scrappier2',
+           \ menu: menuText,
+           \ info: 'words are cool',
+         \ },
+       \ ]
+      \ }
+     endfunc
+   END
+ 
+   call writefile(lines, 'XtestInfoPopupWide')
+   let buf = RunVimInTerminal('-S XtestInfoPopupWide', #{rows: 8})
+   call term_wait(buf, 50)
+ 
+   call term_sendkeys(buf, "Ascr\<C-X>\<C-O>")
+   call VerifyScreenDump(buf, 'Test_popupwin_infopopup_wide_1', {})
+ 
+   call term_sendkeys(buf, "\<Esc>")
+   call StopVimInTerminal(buf)
+   call delete('XtestInfoPopupWide')
+ endfunc
+ 
  func Test_popupwin_recycle_bnr()
    let bufnr = popup_notification('nothing wrong', {})->winbufnr()
    call popup_clear()
*** ../vim-8.1.2398/src/testdir/dumps/Test_popupwin_infopopup_wide_1.dump       
2019-12-06 20:17:05.675143874 +0100
--- src/testdir/dumps/Test_popupwin_infopopup_wide_1.dump       2019-12-06 
20:07:18.025039635 +0100
***************
*** 0 ****
--- 1,8 ----
+ |s+0&#ffffff0|c|r|a|p> @69
+ |s+0#0000001#e0e0e08|c|r|a|p| @5|s|o|m|e| |l|o|n|g| |t|e|x|t| |t|o| |m|a|k|e| 
|s|u|r|e| |t|h|e| |m|e|n|u| |t|a|k|e|s| |u|p| |a|l@1| |o|f| |t|h|e| |w|i|d|t|h| 
|o
+ |s+0&#ffd7ff255|c|a|p@1|i|e|r| @2|s|o|m|e| |l|o|n|g| |t|e|x|t| |t|o| 
|m|a|k|e| |s|u|r|e| |t|h|e| |m|e|n|u| |t|a|k|e|s| |u|p| |a|l@1| |o|f| |t|h|e| 
|w|i|d|t|h| |o
+ |s|c|r|a|p@1|i|e|r|2| |s|o|m|e| |l|o|n|g| |t|e|x|t| |t|o| |m|a|k|e| |s|u|r|e| 
|t|h|e| |m|e|n|u| |t|a|k|e|s| |u|p| |a|l@1| |o|f| |t|h|e| |w|i|d|t|h| |o
+ |4+0#0000000#ffffff0| @73
+ |5| @73
+ |6| @73
+ |-+2&&@1| |O|m|n|i| |c|o|m|p|l|e|t|i|o|n| |(|^|O|^|N|^|P|)| 
|m+0#00e0003&|a|t|c|h| |1| |o|f| |3| +0#0000000&@34
*** ../vim-8.1.2398/src/version.c       2019-12-06 12:44:57.992719138 +0100
--- src/version.c       2019-12-06 19:42:19.017843093 +0100
***************
*** 744,745 ****
--- 744,747 ----
  {   /* Add new patch number below this line */
+ /**/
+     2399,
  /**/

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