Merge pull request #25281 from zeertzjq/vim-9.0.1919

vim-patch:9.0.1919: Wrong curswant when clicking on empty line or with vsplits

5 files changed, 231 insertions, 14 deletions

diff --git a/test/functional/ui/float_spec.lua b/test/functional/ui/float_spec.lua
index f75fb52108..4fea513249 100644
--- a/test/functional/ui/float_spec.lua
+++ b/test/functional/ui/float_spec.lua
@@ -6287,7 +6287,7 @@ describe('float window', function()
         end
 
         if multigrid then
-          meths.input_mouse('left', 'press', '', 1, 0, 0)
+          meths.input_mouse('left', 'press', '', 2, 0, 0)
           screen:expect{grid=[[
           ## grid 1
             [2:----------------------------------------]|
@@ -6366,7 +6366,7 @@ describe('float window', function()
         end
 
         if multigrid then
-          meths.input_mouse('left', 'press', '', 1, 0, 0)
+          meths.input_mouse('left', 'press', '', 2, 0, 0)
           screen:expect{grid=[[
           ## grid 1
             [2:----------------------------------------]|
@@ -8764,6 +8764,186 @@ describe('float window', function()
       end
     end)
 
+    it('left click sets correct curswant in float window with border', function()
+      local buf = meths.create_buf(false,false)
+      meths.buf_set_lines(buf, 0, -1, true, {'', '', ''})
+      meths.open_win(buf, false, {relative='editor', width=20, height=3, row=0, col=5, border='single'})
+      if multigrid then
+        screen:expect{grid=[[
+        ## grid 1
+          [2:----------------------------------------]|
+          [2:----------------------------------------]|
+          [2:----------------------------------------]|
+          [2:----------------------------------------]|
+          [2:----------------------------------------]|
+          [2:----------------------------------------]|
+          [3:----------------------------------------]|
+        ## grid 2
+          ^                                        |
+          {0:~                                       }|
+          {0:~                                       }|
+          {0:~                                       }|
+          {0:~                                       }|
+          {0:~                                       }|
+        ## grid 3
+                                                  |
+        ## grid 4
+          {5:┌────────────────────┐}|
+          {5:│}{1:                    }{5:│}|
+          {5:│}{1:                    }{5:│}|
+          {5:│}{1:                    }{5:│}|
+          {5:└────────────────────┘}|
+        ]], float_pos={
+          [4] = {{id = 1001}, "NW", 1, 0, 5, true, 50};
+        }, win_viewport={
+          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
+          [4] = {win = {id = 1001}, topline = 0, botline = 3, curline = 0, curcol = 0, linecount = 3, sum_scroll_delta = 0};
+        }}
+      else
+        screen:expect{grid=[[
+          ^     {5:┌────────────────────┐}             |
+          {0:~    }{5:│}{1:                    }{5:│}{0:             }|
+          {0:~    }{5:│}{1:                    }{5:│}{0:             }|
+          {0:~    }{5:│}{1:                    }{5:│}{0:             }|
+          {0:~    }{5:└────────────────────┘}{0:             }|
+          {0:~                                       }|
+                                                  |
+        ]]}
+      end
+
+      if multigrid then
+        meths.input_mouse('left', 'press', '', 4, 3, 1)
+      else
+        meths.input_mouse('left', 'press', '', 0, 3, 6)
+      end
+      eq({0, 3, 1, 0, 1}, funcs.getcurpos())
+
+      if multigrid then
+        meths.input_mouse('left', 'press', '', 4, 3, 2)
+      else
+        meths.input_mouse('left', 'press', '', 0, 3, 7)
+      end
+      eq({0, 3, 1, 0, 2}, funcs.getcurpos())
+
+      if multigrid then
+        meths.input_mouse('left', 'press', '', 4, 3, 10)
+      else
+        meths.input_mouse('left', 'press', '', 0, 3, 15)
+      end
+      eq({0, 3, 1, 0, 10}, funcs.getcurpos())
+
+      command('setlocal foldcolumn=1')
+      feed('zfkgg')
+      if multigrid then
+        screen:expect{grid=[[
+        ## grid 1
+          [2:----------------------------------------]|
+          [2:----------------------------------------]|
+          [2:----------------------------------------]|
+          [2:----------------------------------------]|
+          [2:----------------------------------------]|
+          [2:----------------------------------------]|
+          [3:----------------------------------------]|
+        ## grid 2
+                                                  |
+          {0:~                                       }|
+          {0:~                                       }|
+          {0:~                                       }|
+          {0:~                                       }|
+          {0:~                                       }|
+        ## grid 3
+                                                  |
+        ## grid 4
+          {5:┌────────────────────┐}|
+          {5:│}{19: }{1:^                   }{5:│}|
+          {5:│}{19:+}{28:+--  2 lines: ·····}{5:│}|
+          {5:│}{2:~                   }{5:│}|
+          {5:└────────────────────┘}|
+        ]], float_pos={
+          [4] = {{id = 1001}, "NW", 1, 0, 5, true, 50};
+        }, win_viewport={
+          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
+          [4] = {win = {id = 1001}, topline = 0, botline = 4, curline = 0, curcol = 0, linecount = 3, sum_scroll_delta = 0};
+        }}
+      else
+        screen:expect{grid=[[
+               {5:┌────────────────────┐}             |
+          {0:~    }{5:│}{19: }{1:^                   }{5:│}{0:             }|
+          {0:~    }{5:│}{19:+}{28:+--  2 lines: ·····}{5:│}{0:             }|
+          {0:~    }{5:│}{2:~                   }{5:│}{0:             }|
+          {0:~    }{5:└────────────────────┘}{0:             }|
+          {0:~                                       }|
+                                                  |
+        ]]}
+      end
+
+      if multigrid then
+        meths.input_mouse('left', 'press', '', 4, 2, 1)
+        screen:expect{grid=[[
+        ## grid 1
+          [2:----------------------------------------]|
+          [2:----------------------------------------]|
+          [2:----------------------------------------]|
+          [2:----------------------------------------]|
+          [2:----------------------------------------]|
+          [2:----------------------------------------]|
+          [3:----------------------------------------]|
+        ## grid 2
+                                                  |
+          {0:~                                       }|
+          {0:~                                       }|
+          {0:~                                       }|
+          {0:~                                       }|
+          {0:~                                       }|
+        ## grid 3
+                                                  |
+        ## grid 4
+          {5:┌────────────────────┐}|
+          {5:│}{19: }{1:^                   }{5:│}|
+          {5:│}{19:-}{1:                   }{5:│}|
+          {5:│}{19:│}{1:                   }{5:│}|
+          {5:└────────────────────┘}|
+        ]], float_pos={
+          [4] = {{id = 1001}, "NW", 1, 0, 5, true, 50};
+        }, win_viewport={
+          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
+          [4] = {win = {id = 1001}, topline = 0, botline = 3, curline = 0, curcol = 0, linecount = 3, sum_scroll_delta = 0};
+        }}
+      else
+        meths.input_mouse('left', 'press', '', 0, 2, 6)
+        screen:expect{grid=[[
+               {5:┌────────────────────┐}             |
+          {0:~    }{5:│}{19: }{1:^                   }{5:│}{0:             }|
+          {0:~    }{5:│}{19:-}{1:                   }{5:│}{0:             }|
+          {0:~    }{5:│}{19:│}{1:                   }{5:│}{0:             }|
+          {0:~    }{5:└────────────────────┘}{0:             }|
+          {0:~                                       }|
+                                                  |
+        ]]}
+      end
+
+      if multigrid then
+        meths.input_mouse('left', 'press', '', 4, 2, 2)
+      else
+        meths.input_mouse('left', 'press', '', 0, 2, 7)
+      end
+      eq({0, 2, 1, 0, 1}, funcs.getcurpos())
+
+      if multigrid then
+        meths.input_mouse('left', 'press', '', 4, 2, 3)
+      else
+        meths.input_mouse('left', 'press', '', 0, 2, 8)
+      end
+      eq({0, 2, 1, 0, 2}, funcs.getcurpos())
+
+      if multigrid then
+        meths.input_mouse('left', 'press', '', 4, 2, 11)
+      else
+        meths.input_mouse('left', 'press', '', 0, 2, 16)
+      end
+      eq({0, 2, 1, 0, 10}, funcs.getcurpos())
+    end)
+
     it("'winblend' option", function()
       screen:try_resize(50,9)
       screen:set_default_attr_ids({
diff --git a/test/functional/ui/mouse_spec.lua b/test/functional/ui/mouse_spec.lua
index a8d01cfbf1..fd24174f74 100644
--- a/test/functional/ui/mouse_spec.lua
+++ b/test/functional/ui/mouse_spec.lua
@@ -1676,7 +1676,7 @@ describe('ui/mouse/input', function()
 
   end)
 
-  it('getmousepos works correctly', function()
+  it('getmousepos() works correctly', function()
     local winwidth = meths.get_option_value('winwidth', {})
     -- Set winwidth=1 so that window sizes don't change.
     meths.set_option_value('winwidth', 1, {})
@@ -1771,7 +1771,7 @@ describe('ui/mouse/input', function()
 
     -- Test that mouse position values are properly set for ordinary windows.
     -- Set the float to be unfocusable instead of closing, to additionally test
-    -- that getmousepos does not consider unfocusable floats. (see discussion
+    -- that getmousepos() does not consider unfocusable floats. (see discussion
     -- in PR #14937 for details).
     opts.focusable = false
     meths.win_set_config(float, opts)
diff --git a/test/functional/ui/multigrid_spec.lua b/test/functional/ui/multigrid_spec.lua
index 1778c8218b..6f4082beda 100644
--- a/test/functional/ui/multigrid_spec.lua
+++ b/test/functional/ui/multigrid_spec.lua
@@ -2307,6 +2307,7 @@ describe('ext_multigrid', function()
       {1:~                                                                               }|
     ]]}
 
+    -- XXX: mouse_check_grid() doesn't work properly when clicking on grid 1
     meths.input_mouse('left', 'press', '', 1, 6, 20)
     -- TODO(bfredl): "batching" input_mouse is formally not supported yet.
     -- Normally it should work fine in async context when nvim is not blocked,
diff --git a/test/old/testdir/test_normal.vim b/test/old/testdir/test_normal.vim
index 3c21041899..09d3f0432f 100644
--- a/test/old/testdir/test_normal.vim
+++ b/test/old/testdir/test_normal.vim
@@ -4107,6 +4107,39 @@ func Test_normal_click_on_double_width_char()
   let &mouse = save_mouse
 endfunc
 
+func Test_normal_click_on_empty_line()
+  let save_mouse = &mouse
+  set mouse=a
+  botright new
+  call setline(1, ['', '', ''])
+  let row = win_screenpos(0)[0] + 2
+  20vsplit
+  redraw
+
+  call Ntest_setmouse(row, 1)
+  call feedkeys("\<LeftMouse>", 'xt')
+  call assert_equal([0, 3, 1, 0, 1], getcurpos())
+  call Ntest_setmouse(row, 2)
+  call feedkeys("\<LeftMouse>", 'xt')
+  call assert_equal([0, 3, 1, 0, 2], getcurpos())
+  call Ntest_setmouse(row, 10)
+  call feedkeys("\<LeftMouse>", 'xt')
+  call assert_equal([0, 3, 1, 0, 10], getcurpos())
+
+  call Ntest_setmouse(row, 21 + 1)
+  call feedkeys("\<LeftMouse>", 'xt')
+  call assert_equal([0, 3, 1, 0, 1], getcurpos())
+  call Ntest_setmouse(row, 21 + 2)
+  call feedkeys("\<LeftMouse>", 'xt')
+  call assert_equal([0, 3, 1, 0, 2], getcurpos())
+  call Ntest_setmouse(row, 21 + 10)
+  call feedkeys("\<LeftMouse>", 'xt')
+  call assert_equal([0, 3, 1, 0, 10], getcurpos())
+
+  bwipe!
+  let &mouse = save_mouse
+endfunc
+
 func Test_normal33_g_cmd_nonblank()
   " Test that g<End> goes to the last non-blank char and g$ to the last
   " visible column
diff --git a/test/old/testdir/test_virtualedit.vim b/test/old/testdir/test_virtualedit.vim
index 6ff51e36fb..4c11fcd99e 100644
--- a/test/old/testdir/test_virtualedit.vim
+++ b/test/old/testdir/test_virtualedit.vim
@@ -564,35 +564,38 @@ func Test_virtualedit_mouse()
   let save_mouse = &mouse
   set mouse=a
   set virtualedit=all
-  new
+  botright new
+  let row = win_screenpos(0)[0]
+  20vsplit
+  wincmd p
 
   call setline(1, ["text\tword"])
   redraw
-  call Ntest_setmouse(1, 4)
+  call Ntest_setmouse(row, 21 + 4)
   call feedkeys("\<LeftMouse>", "xt")
   call assert_equal([0, 1, 4, 0, 4], getcurpos())
-  call Ntest_setmouse(1, 5)
+  call Ntest_setmouse(row, 21 + 5)
   call feedkeys("\<LeftMouse>", "xt")
   call assert_equal([0, 1, 5, 0, 5], getcurpos())
-  call Ntest_setmouse(1, 6)
+  call Ntest_setmouse(row, 21 + 6)
   call feedkeys("\<LeftMouse>", "xt")
   call assert_equal([0, 1, 5, 1, 6], getcurpos())
-  call Ntest_setmouse(1, 7)
+  call Ntest_setmouse(row, 21 + 7)
   call feedkeys("\<LeftMouse>", "xt")
   call assert_equal([0, 1, 5, 2, 7], getcurpos())
-  call Ntest_setmouse(1, 8)
+  call Ntest_setmouse(row, 21 + 8)
   call feedkeys("\<LeftMouse>", "xt")
   call assert_equal([0, 1, 5, 3, 8], getcurpos())
-  call Ntest_setmouse(1, 9)
+  call Ntest_setmouse(row, 21 + 9)
   call feedkeys("\<LeftMouse>", "xt")
   call assert_equal([0, 1, 6, 0, 9], getcurpos())
-  call Ntest_setmouse(1, 12)
+  call Ntest_setmouse(row, 21 + 12)
   call feedkeys("\<LeftMouse>", "xt")
   call assert_equal([0, 1, 9, 0, 12], getcurpos())
-  call Ntest_setmouse(1, 13)
+  call Ntest_setmouse(row, 21 + 13)
   call feedkeys("\<LeftMouse>", "xt")
   call assert_equal([0, 1, 10, 0, 13], getcurpos())
-  call Ntest_setmouse(1, 15)
+  call Ntest_setmouse(row, 21 + 15)
   call feedkeys("\<LeftMouse>", "xt")
   call assert_equal([0, 1, 10, 2, 15], getcurpos())