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fix(multigrid): #15075 mouse events crash neovim

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This commit is contained in:
Yatao Li
2021-07-15 02:53:58 +08:00
parent db695cc4ca
commit 28ac6c00e6
2 changed files with 97 additions and 3 deletions
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12
src/nvim/mouse.c
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@@ -723,14 +723,20 @@ int mouse_check_fold(void)
int click_row = mouse_row;
int click_col = mouse_col;
int mouse_char = ' ';
int max_row = Rows;
int max_col = Columns;
int multigrid = ui_has(kUIMultigrid);
win_T *wp;
wp = mouse_find_win(&click_grid, &click_row, &click_col);
if (wp && multigrid) {
max_row = wp->w_grid_alloc.Rows;
max_col = wp->w_grid_alloc.Columns;
}
if (wp && mouse_row >= 0 && mouse_row < Rows
&& mouse_col >= 0 && mouse_col <= Columns) {
int multigrid = ui_has(kUIMultigrid);
if (wp && mouse_row >= 0 && mouse_row < max_row
&& mouse_col >= 0 && mouse_col < max_col) {
ScreenGrid *gp = multigrid ? &wp->w_grid_alloc : &default_grid;
int fdc = win_fdccol_count(wp);
int row = multigrid && mouse_grid == 0 ? click_row : mouse_row;