hotfix 0.5.24 testing grab once before providing the ss lib

fishy/engine/common/screenshot.py

@@ -96,21 +96,24 @@ class D3DShot(IScreenShot):
 
 LIBS = [PyAutoGUI, MSS, D3DShot]
 
-def create() -> IScreenShot:
+def create() -> Optional[IScreenShot]:
     # Initialize a variable to hold the preferred library index
     preferred_lib_index = config.get("sslib", 0)
     # Create a list of library indices to try, starting with the preferred one
     lib_indices = [preferred_lib_index] + [i for i in range(len(LIBS)) if i != preferred_lib_index]
-    
+
     for index in lib_indices:
         lib = LIBS[index]
         try:
             lib_instance = lib()
             if lib_instance.setup():
                 logging.debug(f"Using {lib.__name__} as the screenshot library.")
-                return lib_instance
+                # testing grab once
+                ss = lib_instance.grab()
+                if ss:
+                    return lib_instance
         except Exception as e:
             logging.warning(f"Setup failed for {lib.__name__} with error: {str(e)}. Trying next library...")
-    
+
     logging.error("No suitable screenshot library found. Please check your configuration.")
     return None

fishy/version.txt

@@ -1 +1 @@
-0.5.23
+0.5.24