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| author | erw7 <erw7.github@gmail.com> | 2020-07-31 01:29:02 +0900 |
|---|---|---|
| committer | erw7 <erw7.github@gmail.com> | 2020-07-31 02:11:50 +0900 |
| commit | f1bd2c1dd9d7b0de0a291c690d828a112f8b6cae (patch) | |
| tree | 8a09ff809a184b65a23be9a0cb761c8b0a4c2271 /src | |
| parent | 5f5bd576e5395ef0cd6198f16d10edc1ff4bbe76 (diff) | |
| download | rneovim-f1bd2c1dd9d7b0de0a291c690d828a112f8b6cae.tar.gz rneovim-f1bd2c1dd9d7b0de0a291c690d828a112f8b6cae.tar.bz2 rneovim-f1bd2c1dd9d7b0de0a291c690d828a112f8b6cae.zip | |
ui: fix problem with the popupmenu when rightleft is set
fixes #12032
Diffstat (limited to 'src')
| -rw-r--r-- | src/nvim/ui_compositor.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/nvim/ui_compositor.c b/src/nvim/ui_compositor.c index e582d8f859..bc7fee7e96 100644 --- a/src/nvim/ui_compositor.c +++ b/src/nvim/ui_compositor.c @@ -311,6 +311,9 @@ ScreenGrid *ui_comp_mouse_focus(int row, int col) static void compose_line(Integer row, Integer startcol, Integer endcol, LineFlags flags) { + // If rightleft is set, startcol may be -1. In such cases, the assertions + // will fail because no overlap is found. Adjust startcol to prevent it. + startcol = MAX(startcol, 0); // in case we start on the right half of a double-width char, we need to // check the left half. But skip it in output if it wasn't doublewidth. int skipstart = 0, skipend = 0; |