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-rw-r--r--src/nvim/mouse.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/nvim/mouse.c b/src/nvim/mouse.c
index 6c25525936..c599f4ea97 100644
--- a/src/nvim/mouse.c
+++ b/src/nvim/mouse.c
@@ -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;