vtgl

Commit: c14801bdafaf974c2c4f52b2b5b8b9b5be02c6ec
Parent: 7225750df35edf7ee20298f5dbb1dff44bd5c634
Author: Randy Palamar
Date:   Thu, 28 Nov 2024 09:51:50 -0700

mouse_to_cell_space: properly round cell

Diffstat:
M
vtgl.c
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/vtgl.c b/vtgl.c
@@ -567,12 +567,12 @@ render_framebuffer(Term *t, RenderCell *render_buf)
 static iv2
 mouse_to_cell_space(Term *t, v2 mouse)
 {
-	iv2 result   = {0};
 	v2 cell_size = get_cell_size(&t->fa);
 	v2 top_left  = get_terminal_top_left(t);
 
-	result.x = (i32)((mouse.x - top_left.x) / cell_size.w);
-	result.y = (i32)((top_left.y - mouse.y) / cell_size.h);
+	iv2 result;
+	result.x = (i32)((mouse.x - top_left.x) / cell_size.w + 0.5);
+	result.y = (i32)((top_left.y - mouse.y) / cell_size.h + 0.5);
 
 	CLAMP(result.x, 0, t->size.w - 1);
 	CLAMP(result.y, 0, t->size.h - 1);