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authorBjörn Linse <bjorn.linse@gmail.com>2019-09-02 10:46:24 +0200
committerBjörn Linse <bjorn.linse@gmail.com>2019-09-02 12:39:03 +0200
commit66f4e8aee0bb810342364eaf6c9486918cbf1f17 (patch)
tree028e65927ae113a042e2c8a40a9fcc7dfcc73bc3 /test/functional/ui/embed_spec.lua
parent099445cc07b0154edc6ecd562a28e86c87c0096b (diff)
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screen: initialize screen properly with early `set display-=msgsep`
Currently `nvim -u NORC --cmd "set display-=msgsep"` will still allocate the message grid and remove it just afterwards. While inefficient, we must make sure update_screen() re-validates the default_grid completely when this happens. Fix some invalid logic: don't reallocate msg_grid on resize when the grid is not used. Elide a too early ui_flush() on startup, which caused an invalid cursor position to be used.
Diffstat (limited to 'test/functional/ui/embed_spec.lua')
-rw-r--r--test/functional/ui/embed_spec.lua14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/functional/ui/embed_spec.lua b/test/functional/ui/embed_spec.lua
index 5e09dc4289..f3cd223f53 100644
--- a/test/functional/ui/embed_spec.lua
+++ b/test/functional/ui/embed_spec.lua
@@ -81,6 +81,20 @@ local function test_embed(ext_linegrid)
eq(Screen.colors.Green, screen.default_colors.rgb_bg)
end}
end)
+
+ it("set display-=msgsep before first redraw", function()
+ startup('--cmd', 'set display-=msgsep')
+ screen:expect{grid=[[
+ ^ |
+ {3:~ }|
+ {3:~ }|
+ {3:~ }|
+ {3:~ }|
+ {3:~ }|
+ {3:~ }|
+ |
+ ]]}
+ end)
end
describe('--embed UI on startup (ext_linegrid=true)', function() test_embed(true) end)