added CTkToplevel, fixed CTk dark titlebar changes

customtkinter/__init__.py

@@ -9,6 +9,8 @@ from .customtkinter_entry import CTkEntry
 from .customtkinter_dialog import CTkDialog
 from .customtkinter_checkbox import CTkCheckBox
 from .customtkinter_tk import CTk
+from .customtkinter_canvas import CTkCanvas
+from .customtkinter_toplevel import CTkToplevel
 
 from .appearance_mode_tracker import AppearanceModeTracker
 from .customtkinter_color_manager import CTkColorManager
@@ -17,6 +19,7 @@ from distutils.version import StrictVersion as Version
 import tkinter
 import os
 import sys
+from ctypes import windll, byref, create_unicode_buffer, create_string_buffer
 
 
 def enable_macos_darkmode():
@@ -57,3 +60,20 @@ def get_appearance_mode():
 
 def set_default_color_theme(color_string):
     CTkColorManager.initialize_color_theme(color_string)
+
+
+FR_PRIVATE = 0x10
+FR_NOT_ENUM = 0x20
+
+
+def loadfont(fontpath: str, private=True, enumerable=False):
+    pathbuf = create_string_buffer(bytes(fontpath, "utf-8"))
+    add_font_resource_ex = windll.gdi32.AddFontResourceExA
+    flags = (FR_PRIVATE if private else 0) | (FR_NOT_ENUM if not enumerable else 0)
+    num_fonts_added = add_font_resource_ex(byref(pathbuf), flags, 0)
+    return bool(num_fonts_added)
+
+
+# load custom font for rendering circles on the tkinter.Canvas with antialiasing
+script_directory = os.path.dirname(os.path.abspath(__file__))
+loadfont(os.path.join(script_directory, "assets", "canvas_shapes_font.otf"), private=True)

customtkinter/customtkinter_canvas.py

@@ -0,0 +1,17 @@
+import tkinter
+
+
+class CTkCanvas(tkinter.Canvas):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        self.aa_circle_canvas_ids = []
+
+    def create_aa_circle(self, x_pos, y_pos, radius, angle=0, fill="white", tags="") -> str:
+        circle_chars = ["A", "B", "C", "D", "E", "F"]
+
+        # create a circle with a font element
+        circle_1 = self.create_text(x_pos, y_pos, text=circle_chars[0], anchor=tkinter.CENTER, fill=fill,
+                                    font=("TheCircle", -radius * 2), tags=tags, angle=angle)
+
+        return circle_1

customtkinter/customtkinter_tk.py

@@ -4,6 +4,7 @@ import sys
 import os
 import platform
 import ctypes
+import win32con
 
 from .appearance_mode_tracker import AppearanceModeTracker
 from .customtkinter_color_manager import CTkColorManager
@@ -15,6 +16,7 @@ class CTk(tkinter.Tk):
                  **kwargs):
 
         self.enable_macos_dark_title_bar()
+        super().__init__(*args, **kwargs)
         self.appearance_mode = AppearanceModeTracker.get_mode()  # 0: "Light" 1: "Dark"
 
         self.fg_color = CTkColorManager.WINDOW_BG if fg_color == "CTkColorManager" else fg_color
@@ -26,8 +28,6 @@ class CTk(tkinter.Tk):
             self.fg_color = kwargs["background"]
             del kwargs["background"]
 
-        super().__init__(*args, **kwargs)
-
         AppearanceModeTracker.add(self.set_appearance_mode, self)
         super().configure(bg=CTkColorManager.single_color(self.fg_color, self.appearance_mode))
 
@@ -56,6 +56,15 @@ class CTk(tkinter.Tk):
             self.window_exists = True
         super().mainloop(*args, **kwargs)
 
+    def resizable(self, *args, **kwargs):
+        super().resizable(*args, **kwargs)
+
+        if sys.platform.startswith("win"):
+            if self.appearance_mode == 1:
+                self.windows_set_titlebar_color("dark")
+            else:
+                self.windows_set_titlebar_color("light")
+
     def config(self, *args, **kwargs):
         self.configure(*args, **kwargs)
 
@@ -127,26 +136,39 @@ class CTk(tkinter.Tk):
         https://docs.microsoft.com/en-us/windows/win32/api/dwmapi/ne-dwmapi-dwmwindowattribute
         """
 
-        if self.window_exists is False:
-            super().withdraw()  # hide window if it not already exists to not show the .update call which is needed
+        if sys.platform.startswith("win"):
 
-        super().update()
+            super().withdraw()  # hide window so that it can be redrawn after the titlebar change so that the color change is visible
+            if not self.window_exists:
+                super().update()
 
-        if color_mode.lower() == "dark":
-            DWMWA_USE_IMMERSIVE_DARK_MODE = 20
-        elif color_mode.lower() == "light":
-            DWMWA_USE_IMMERSIVE_DARK_MODE = 19
-        else:
-            return
+            if color_mode.lower() == "dark":
+                value = 1
+            elif color_mode.lower() == "light":
+                value = 0
+            else:
+                return
 
-        set_window_attribute = ctypes.windll.dwmapi.DwmSetWindowAttribute
-        get_parent = ctypes.windll.user32.GetParent
-        hwnd = get_parent(self.winfo_id())
-        rendering_policy = DWMWA_USE_IMMERSIVE_DARK_MODE
-        value = 2
-        value = ctypes.c_int(value)
-        set_window_attribute(hwnd, rendering_policy, ctypes.byref(value),
-                             ctypes.sizeof(value))
+            try:
+                hwnd = ctypes.windll.user32.GetParent(self.winfo_id())
+                DWMWA_USE_IMMERSIVE_DARK_MODE = 20
+                DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1 = 19
+
+                # try with DWMWA_USE_IMMERSIVE_DARK_MODE
+                if ctypes.windll.dwmapi.DwmSetWindowAttribute(hwnd, DWMWA_USE_IMMERSIVE_DARK_MODE,
+                                                              ctypes.byref(ctypes.c_int(value)),
+                                                              ctypes.sizeof(ctypes.c_int(value))) != 0:
+
+                    # try with DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20h1
+                    ctypes.windll.dwmapi.DwmSetWindowAttribute(hwnd, DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1,
+                                                               ctypes.byref(ctypes.c_int(value)),
+                                                               ctypes.sizeof(ctypes.c_int(value)))
+
+            except Exception as err:
+                print(err)
+
+            if self.window_exists:
+                self.deiconify()
 
     def set_appearance_mode(self, mode_string):
         if mode_string.lower() == "dark":

customtkinter/customtkinter_toplevel.py

@@ -0,0 +1,167 @@
+import tkinter
+from distutils.version import StrictVersion as Version
+import sys
+import os
+import platform
+import ctypes
+
+from .appearance_mode_tracker import AppearanceModeTracker
+from .customtkinter_color_manager import CTkColorManager
+
+
+class CTkToplevel(tkinter.Toplevel):
+    def __init__(self, *args,
+                 fg_color="CTkColorManager",
+                 **kwargs):
+
+        self.enable_macos_dark_title_bar()
+        super().__init__(*args, **kwargs)
+        self.appearance_mode = AppearanceModeTracker.get_mode()  # 0: "Light" 1: "Dark"
+
+        self.fg_color = CTkColorManager.WINDOW_BG if fg_color == "CTkColorManager" else fg_color
+
+        if "bg" in kwargs:
+            self.fg_color = kwargs["bg"]
+            del kwargs["bg"]
+        elif "background" in kwargs:
+            self.fg_color = kwargs["background"]
+            del kwargs["background"]
+
+        AppearanceModeTracker.add(self.set_appearance_mode, self)
+        super().configure(bg=CTkColorManager.single_color(self.fg_color, self.appearance_mode))
+
+        if sys.platform.startswith("win"):
+            if self.appearance_mode == 1:
+                self.windows_set_titlebar_color("dark")
+            else:
+                self.windows_set_titlebar_color("light")
+
+    def destroy(self):
+        AppearanceModeTracker.remove(self.set_appearance_mode)
+        self.disable_macos_dark_title_bar()
+        super().destroy()
+
+    def resizable(self, *args, **kwargs):
+        super().resizable(*args, **kwargs)
+
+        if sys.platform.startswith("win"):
+            if self.appearance_mode == 1:
+                self.windows_set_titlebar_color("dark")
+            else:
+                self.windows_set_titlebar_color("light")
+
+    def config(self, *args, **kwargs):
+        self.configure(*args, **kwargs)
+
+    def configure(self, *args, **kwargs):
+        bg_changed = False
+
+        if "bg" in kwargs:
+            self.fg_color = kwargs["bg"]
+            bg_changed = True
+            kwargs["bg"] = CTkColorManager.single_color(self.fg_color, self.appearance_mode)
+        elif "background" in kwargs:
+            self.fg_color = kwargs["background"]
+            bg_changed = True
+            kwargs["background"] = CTkColorManager.single_color(self.fg_color, self.appearance_mode)
+        elif "fg_color" in kwargs:
+            self.fg_color = kwargs["fg_color"]
+            kwargs["bg"] = CTkColorManager.single_color(self.fg_color, self.appearance_mode)
+            del kwargs["fg_color"]
+            bg_changed = True
+
+        elif len(args) > 0 and type(args[0]) == dict:
+            if "bg" in args[0]:
+                self.fg_color=args[0]["bg"]
+                bg_changed = True
+                args[0]["bg"] = CTkColorManager.single_color(self.fg_color, self.appearance_mode)
+            elif "background" in args[0]:
+                self.fg_color=args[0]["background"]
+                bg_changed = True
+                args[0]["background"] = CTkColorManager.single_color(self.fg_color, self.appearance_mode)
+
+        if bg_changed:
+            from .customtkinter_slider import CTkSlider
+            from .customtkinter_progressbar import CTkProgressBar
+            from .customtkinter_label import CTkLabel
+            from .customtkinter_frame import CTkFrame
+            from .customtkinter_entry import CTkEntry
+            from .customtkinter_checkbox import CTkCheckBox
+            from .customtkinter_button import CTkButton
+
+            for child in self.winfo_children():
+                if isinstance(child, (CTkFrame, CTkButton, CTkLabel, CTkSlider, CTkCheckBox, CTkEntry, CTkProgressBar)):
+                    child.configure(bg_color=self.fg_color)
+
+        super().configure(*args, **kwargs)
+
+    @staticmethod
+    def enable_macos_dark_title_bar():
+        if sys.platform == "darwin":  # macOS
+            if Version(platform.python_version()) < Version("3.10"):
+                if Version(tkinter.Tcl().call("info", "patchlevel")) >= Version("8.6.9"):  # Tcl/Tk >= 8.6.9
+                    os.system("defaults write -g NSRequiresAquaSystemAppearance -bool No")
+
+    @staticmethod
+    def disable_macos_dark_title_bar():
+        if sys.platform == "darwin":  # macOS
+            if Version(platform.python_version()) < Version("3.10"):
+                if Version(tkinter.Tcl().call("info", "patchlevel")) >= Version("8.6.9"):  # Tcl/Tk >= 8.6.9
+                    os.system("defaults delete -g NSRequiresAquaSystemAppearance")
+                    # This command reverts the dark-mode setting for all programs.
+
+    def windows_set_titlebar_color(self, color_mode: str):
+        """
+        Set the titlebar color of the window to light or dark theme on Microsoft Windows.
+
+        Credits for this function:
+        https://stackoverflow.com/questions/23836000/can-i-change-the-title-bar-in-tkinter/70724666#70724666
+
+        MORE INFO:
+        https://docs.microsoft.com/en-us/windows/win32/api/dwmapi/ne-dwmapi-dwmwindowattribute
+        """
+
+        if sys.platform.startswith("win"):
+
+            super().withdraw()  # hide window so that it can be redrawn after the titlebar change so that the color change is visible
+            super().update()
+
+            if color_mode.lower() == "dark":
+                value = 1
+            elif color_mode.lower() == "light":
+                value = 0
+            else:
+                return
+
+            try:
+                hwnd = ctypes.windll.user32.GetParent(self.winfo_id())
+                DWMWA_USE_IMMERSIVE_DARK_MODE = 20
+                DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1 = 19
+
+                # try with DWMWA_USE_IMMERSIVE_DARK_MODE
+                if ctypes.windll.dwmapi.DwmSetWindowAttribute(hwnd, DWMWA_USE_IMMERSIVE_DARK_MODE,
+                                                              ctypes.byref(ctypes.c_int(value)),
+                                                              ctypes.sizeof(ctypes.c_int(value))) != 0:
+                    # try with DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20h1
+                    ctypes.windll.dwmapi.DwmSetWindowAttribute(hwnd, DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1,
+                                                               ctypes.byref(ctypes.c_int(value)),
+                                                               ctypes.sizeof(ctypes.c_int(value)))
+
+            except Exception as err:
+                print(err)
+
+            self.deiconify()
+
+    def set_appearance_mode(self, mode_string):
+        if mode_string.lower() == "dark":
+            self.appearance_mode = 1
+        elif mode_string.lower() == "light":
+            self.appearance_mode = 0
+
+        if sys.platform.startswith("win"):
+            if self.appearance_mode == 1:
+                self.windows_set_titlebar_color("dark")
+            else:
+                self.windows_set_titlebar_color("light")
+
+        super().configure(bg=CTkColorManager.single_color(self.fg_color, self.appearance_mode))