From ce823e4b08ecf2afbccb9a6be3e1ca1a72726e6e Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 28 Oct 2021 21:45:15 +0530
Subject: [PATCH] Fix incorrect scissoring for window resize counter

It uses draw_graphics, which uses a scissor, but the scissor was set by
the last call to draw_cells() which is not called during a resize,
leaving us with an incorrect scissor.

Fixes #4160
---
 kitty/shaders.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kitty/shaders.c b/kitty/shaders.c
index 401861e78..598ed91fc 100644
--- a/kitty/shaders.c
+++ b/kitty/shaders.c
@@ -474,6 +474,7 @@ draw_centered_alpha_mask(OSWindow *os_window, size_t screen_width, size_t screen
     } else {
         BLEND_ONTO_OPAQUE;
     }
+    glScissor(0, 0, screen_width, screen_height);
     draw_graphics(GRAPHICS_ALPHA_MASK_PROGRAM, 0, os_window->gvao_idx, &data, 0, 1);
     glDisable(GL_BLEND);
 }