UI: forward 'mousefocus' option #12863

close #12849
ref eb4aab7173

runtime/doc/options.txt

@@ -4022,7 +4022,6 @@ A jump table for the options with a short description can be found at |Q_op|.
 			*'mousefocus'* *'mousef'* *'nomousefocus'* *'nomousef'*
 'mousefocus' 'mousef'	boolean	(default off)
 			global
-			{only works in the GUI}
 	The window that the mouse pointer is on is automatically activated.
 	When changing the window layout or window focus in another way, the
 	mouse pointer is moved to the window with keyboard focus.  Off is the

runtime/doc/ui.txt

@@ -185,6 +185,7 @@ the editor.
 	'guifont'
 	'guifontwide'
 	'linespace'
+	'mousefocus'
 	'pumblend'
 	'showtabline'
 	'termguicolors'

src/nvim/option_defs.h

@@ -512,6 +512,7 @@ EXTERN long p_mle;              // 'modelineexpr'
 EXTERN long p_mls;              // 'modelines'
 EXTERN char_u   *p_mouse;       // 'mouse'
 EXTERN char_u   *p_mousem;      // 'mousemodel'
+EXTERN long p_mousef;           // 'mousefocus'
 EXTERN long p_mouset;           // 'mousetime'
 EXTERN int p_more;              // 'more'
 EXTERN char_u   *p_opfunc;      // 'operatorfunc'

src/nvim/options.lua

@@ -1588,7 +1588,8 @@ return {
       full_name='mousefocus', abbreviation='mousef',
       type='bool', scope={'global'},
       vi_def=true,
-      enable_if=false,
+      redraw={'ui_option'},
+      varname='p_mousef',
       defaults={if_true={vi=false}}
     },
     {

test/functional/ui/options_spec.lua

@@ -17,6 +17,7 @@ describe('UI receives option updates', function()
       guifontwide='',
       linespace=0,
       pumblend=0,
+      mousefocus=false,
       showtabline=1,
       termguicolors=false,
       ttimeout=true,
@@ -109,6 +110,12 @@ describe('UI receives option updates', function()
       eq(expected, screen.options)
     end)
 
+    command("set mousefocus")
+    expected.mousefocus = true
+    screen:expect(function()
+      eq(expected, screen.options)
+    end)
+
     command("set nottimeout")
     expected.ttimeout = false
     screen:expect(function()