From eaa481cbeae08b33fae96de89250c72c91211976 Mon Sep 17 00:00:00 2001
From: rustdesk <info@rustdesk.com>
Date: Sun, 24 Apr 2022 14:53:19 +0800
Subject: [PATCH] fix transparent cursor

---
 src/ui/remote.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/ui/remote.rs b/src/ui/remote.rs
index c653de4a2..08084e965 100644
--- a/src/ui/remote.rs
+++ b/src/ui/remote.rs
@@ -930,7 +930,12 @@ impl Handler {
     }
 
     fn set_cursor_data(&mut self, cd: CursorData) {
-        let colors = hbb_common::compress::decompress(&cd.colors);
+        let mut colors = hbb_common::compress::decompress(&cd.colors);
+        if colors.iter().filter(|x| **x != 0).next().is_none() {
+            log::info!("Fix transparent");
+            // somehow all 0 images shows black rect, here is a workaround
+            colors[3] = 1;
+        }
         let mut png = Vec::new();
         if let Ok(()) = repng::encode(&mut png, cd.width as _, cd.height as _, &colors) {
             self.call(