ecere/Win32 driver: Fixed lock-up on updating caption from other thread (#985)

- Could happen from a window activation, visible property...
- This solved the IDE from hanging on GDB present but failing to start

diff --git a/ecere/src/gui/drivers/Win32Interface.ec b/ecere/src/gui/drivers/Win32Interface.ec
index 575972c..a729512 100644 (file)
--- a/ecere/src/gui/drivers/Win32Interface.ec
+++ b/ecere/src/gui/drivers/Win32Interface.ec
@@ -1455,7 +1455,9 @@ class Win32Interface : Interface
    void SetRootWindowCaption(Window window, char * name)
    {
       uint16 * text = UTF8toUTF16(name, null);
+      guiApp.Unlock();
       SetWindowText(window.windowHandle, text);
+      guiApp.Lock();
       delete text;
    }