fix switch and radiobutton background color #867, check if user set titlebar icon on Windows

customtkinter/windows/ctk_tk.py

@@ -40,14 +40,6 @@ class CTk(tkinter.Tk, CTkAppearanceModeBaseClass, CTkScalingBaseClass):
         CTkScalingBaseClass.__init__(self, scaling_type="window")
         check_kwargs_empty(kwargs, raise_error=True)
 
-        try:
-            # Set Windows titlebar icon
-            if sys.platform.startswith("win"):
-                customtkinter_directory = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-                self.after(200, lambda: self.iconbitmap(os.path.join(customtkinter_directory, "assets", "icons", "CustomTkinter_icon_Windows.ico")))
-        except Exception:
-            pass
-
         self._current_width = 600  # initial window size, independent of scaling
         self._current_height = 500
         self._min_width: int = 0
@@ -61,23 +53,28 @@ class CTk(tkinter.Tk, CTkAppearanceModeBaseClass, CTkScalingBaseClass):
         # set bg of tkinter.Tk
         super().configure(bg=self._apply_appearance_mode(self._fg_color))
 
-        # set title and initial geometry
+        # set title
         self.title("CTk")
-        # self.geometry(f"{self._current_width}x{self._current_height}")
 
+        # indicator variables
+        self._iconbitmap_method_called = False  # indicates if wm_iconbitmap method got called
         self._state_before_windows_set_titlebar_color = None
         self._window_exists = False  # indicates if the window is already shown through update() or mainloop() after init
         self._withdraw_called_before_window_exists = False  # indicates if withdraw() was called before window is first shown through update() or mainloop()
         self._iconify_called_before_window_exists = False  # indicates if iconify() was called before window is first shown through update() or mainloop()
+        self._block_update_dimensions_event = False
 
+        # set CustomTkinter titlebar icon (Windows only)
+        if sys.platform.startswith("win"):
+            self.after(200, self._windows_set_titlebar_icon)
+
+        # set titlebar color (Windows only)
         if sys.platform.startswith("win"):
             self._windows_set_titlebar_color(self._get_appearance_mode())
 
         self.bind('<Configure>', self._update_dimensions_event)
         self.bind('<FocusIn>', self._focus_in_event)
 
-        self._block_update_dimensions_event = False
-
     def destroy(self):
         self._disable_macos_dark_title_bar()
 
@@ -219,6 +216,19 @@ class CTk(tkinter.Tk, CTkAppearanceModeBaseClass, CTkScalingBaseClass):
         else:
             return super().cget(attribute_name)
 
+    def wm_iconbitmap(self, bitmap=None, default=None):
+        self._iconbitmap_method_called = True
+        super().wm_iconbitmap(bitmap, default)
+
+    def _windows_set_titlebar_icon(self):
+        try:
+            # if not the user already called iconbitmap method, set icon
+            if not self._iconbitmap_method_called:
+                customtkinter_directory = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+                self.iconbitmap(os.path.join(customtkinter_directory, "assets", "icons", "CustomTkinter_icon_Windows.ico"))
+        except Exception:
+            pass
+
     @classmethod
     def _enable_macos_dark_title_bar(cls):
         if sys.platform == "darwin" and not cls._deactivate_macos_window_header_manipulation:  # macOS

customtkinter/windows/ctk_toplevel.py

@@ -62,19 +62,25 @@ class CTkToplevel(tkinter.Toplevel, CTkAppearanceModeBaseClass, CTkScalingBaseCl
         # set title of tkinter.Toplevel
         super().title("CTkToplevel")
 
+        # indicator variables
+        self._iconbitmap_method_called = True
         self._state_before_windows_set_titlebar_color = None
         self._windows_set_titlebar_color_called = False  # indicates if windows_set_titlebar_color was called, stays True until revert_withdraw_after_windows_set_titlebar_color is called
         self._withdraw_called_after_windows_set_titlebar_color = False  # indicates if withdraw() was called after windows_set_titlebar_color
         self._iconify_called_after_windows_set_titlebar_color = False  # indicates if iconify() was called after windows_set_titlebar_color
+        self._block_update_dimensions_event = False
 
+        # set CustomTkinter titlebar icon (Windows only)
+        if sys.platform.startswith("win"):
+            self.after(200, self._windows_set_titlebar_icon)
+
+        # set titlebar color (Windows only)
         if sys.platform.startswith("win"):
             self._windows_set_titlebar_color(self._get_appearance_mode())
 
         self.bind('<Configure>', self._update_dimensions_event)
         self.bind('<FocusIn>', self._focus_in_event)
 
-        self._block_update_dimensions_event = False
-
     def destroy(self):
         self._disable_macos_dark_title_bar()
 
@@ -190,6 +196,19 @@ class CTkToplevel(tkinter.Toplevel, CTkAppearanceModeBaseClass, CTkScalingBaseCl
         else:
             return super().cget(attribute_name)
 
+    def wm_iconbitmap(self, bitmap=None, default=None):
+        self._iconbitmap_method_called = True
+        super().wm_iconbitmap(bitmap, default)
+
+    def _windows_set_titlebar_icon(self):
+        try:
+            # if not the user already called iconbitmap method, set icon
+            if not self._iconbitmap_method_called:
+                customtkinter_directory = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+                self.iconbitmap(os.path.join(customtkinter_directory, "assets", "icons", "CustomTkinter_icon_Windows.ico"))
+        except Exception:
+            pass
+
     @classmethod
     def _enable_macos_dark_title_bar(cls):
         if sys.platform == "darwin" and not cls._deactivate_macos_window_header_manipulation:  # macOS

customtkinter/windows/widgets/ctk_radiobutton.py

@@ -85,6 +85,7 @@ class CTkRadioButton(CTkBaseClass):
         self.grid_columnconfigure(0, weight=0)
         self.grid_columnconfigure(1, weight=0, minsize=self._apply_widget_scaling(6))
         self.grid_columnconfigure(2, weight=1)
+        self.grid_rowconfigure(0, weight=1)
 
         self._bg_canvas = CTkCanvas(master=self,
                                     highlightthickness=0,

customtkinter/windows/widgets/ctk_switch.py

@@ -92,6 +92,7 @@ class CTkSwitch(CTkBaseClass):
         self.grid_columnconfigure(0, weight=0)
         self.grid_columnconfigure(1, weight=0, minsize=self._apply_widget_scaling(6))
         self.grid_columnconfigure(2, weight=1)
+        self.grid_rowconfigure(0, weight=1)
 
         self._bg_canvas = CTkCanvas(master=self,
                                     highlightthickness=0,
@@ -221,23 +222,29 @@ class CTkSwitch(CTkBaseClass):
             self._canvas.configure(bg=self._apply_appearance_mode(self._bg_color))
 
             if self._border_color == "transparent":
-                self._canvas.itemconfig("border_parts", fill=self._apply_appearance_mode(self._bg_color),
+                self._canvas.itemconfig("border_parts",
+                                        fill=self._apply_appearance_mode(self._bg_color),
                                         outline=self._apply_appearance_mode(self._bg_color))
             else:
-                self._canvas.itemconfig("border_parts", fill=self._apply_appearance_mode(self._border_color),
+                self._canvas.itemconfig("border_parts",
+                                        fill=self._apply_appearance_mode(self._border_color),
                                         outline=self._apply_appearance_mode(self._border_color))
 
-            self._canvas.itemconfig("inner_parts", fill=self._apply_appearance_mode(self._fg_color),
+            self._canvas.itemconfig("inner_parts",
+                                    fill=self._apply_appearance_mode(self._fg_color),
                                     outline=self._apply_appearance_mode(self._fg_color))
 
             if self._progress_color == "transparent":
-                self._canvas.itemconfig("progress_parts", fill=self._apply_appearance_mode(self._fg_color),
+                self._canvas.itemconfig("progress_parts",
+                                        fill=self._apply_appearance_mode(self._fg_color),
                                         outline=self._apply_appearance_mode(self._fg_color))
             else:
-                self._canvas.itemconfig("progress_parts", fill=self._apply_appearance_mode(self._progress_color),
+                self._canvas.itemconfig("progress_parts",
+                                        fill=self._apply_appearance_mode(self._progress_color),
                                         outline=self._apply_appearance_mode(self._progress_color))
 
-            self._canvas.itemconfig("slider_parts", fill=self._apply_appearance_mode(self._button_color),
+            self._canvas.itemconfig("slider_parts",
+                                    fill=self._apply_appearance_mode(self._button_color),
                                     outline=self._apply_appearance_mode(self._button_color))
 
             if self._state == tkinter.DISABLED: