From 00eac1ed9befc41712e431c7569e0e86e5dffccf Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Mon, 31 May 2021 10:27:32 +0200
Subject: Safe cleanup of redirect

---
 window_texture.c | 7 ++++++-
 window_texture.h | 1 +
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/window_texture.c b/window_texture.c
index 67a0319..c40d4c4 100644
--- a/window_texture.c
+++ b/window_texture.c
@@ -19,11 +19,13 @@ int window_texture_init(WindowTexture *window_texture, Display *display, Window
     window_texture->pixmap = None;
     window_texture->glx_pixmap = None;
     window_texture->texture_id = 0;
+    window_texture->redirected = 0;
     
     if(!x11_supports_composite_named_window_pixmap(display))
         return 1;
 
     XCompositeRedirectWindow(display, window, CompositeRedirectAutomatic);
+    window_texture->redirected = 1;
     return window_texture_on_resize(window_texture);
 }
 
@@ -46,7 +48,10 @@ static void window_texture_cleanup(WindowTexture *self, int delete_texture) {
 }
 
 void window_texture_deinit(WindowTexture *self) {
-    XCompositeUnredirectWindow(self->display, self->window, CompositeRedirectAutomatic);
+    if(self->redirected) {
+        XCompositeUnredirectWindow(self->display, self->window, CompositeRedirectAutomatic);
+        self->redirected = 0;
+    }
     window_texture_cleanup(self, 1);
 }
 
diff --git a/window_texture.h b/window_texture.h
index d543a79..acf349a 100644
--- a/window_texture.h
+++ b/window_texture.h
@@ -13,6 +13,7 @@ typedef struct {
     Pixmap pixmap;
     GLXPixmap glx_pixmap;
     GLuint texture_id;
+    int redirected;
 } WindowTexture;
 
 /* Returns 0 on success */
-- 
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