Merge pull request #4862 from PySimpleGUI/Dev-latest

Added scaling parameter to Window and to set_options

PySimpleGUI.py

@@ -26,7 +26,7 @@ _change_log = """
         FIXED setting a size on Frame Elements. It's not worked previously, but THINK it does now! (insert fingers crossed emoji here)
     4.51.6.4
         Added dpi_awareness option to set_options as an experiment
-        Added scaling parameter to Window
+        Added scaling parameter to Window and to set_options for global scaling
     """
 
 __version__ = version.split()[0]  # For PEP 396 and PEP 345
@@ -428,6 +428,7 @@ MAX_SCROLLED_TEXT_BOX_HEIGHT = 50
 DEFAULT_TOOLTIP_TIME = 400
 DEFAULT_TOOLTIP_OFFSET = (0, -20)
 DEFAULT_KEEP_ON_TOP = None
+DEFAULT_SCALING = None
 TOOLTIP_BACKGROUND_COLOR = "#ffffe0"
 TOOLTIP_FONT = None
 #################### COLOR STUFF ####################
@@ -8474,7 +8475,7 @@ class Window:
         :type titlebar_icon:                        (bytes | str)
         :param use_custom_titlebar:                 If True, then a custom titlebar will be used instead of the normal titlebar
         :type use_custom_titlebar:                  bool
-        :param scaling:                             Apply scaling to the elements in the window. Normally not set at all.
+        :param scaling:                             Apply scaling to the elements in the window. Can be set on a global basis using set_options
         :type scaling:                              float
         :param metadata:                            User metadata that can be set to ANYTHING
         :type metadata:                             (Any)
@@ -8600,7 +8601,7 @@ class Window:
         self._grab_anywhere_include_these_list = []
         self._has_custom_titlebar = use_custom_titlebar
         self._mousex = self._mousey = 0
-        self.scaling = scaling
+        self.scaling = scaling if scaling is not None else DEFAULT_SCALING
         if self.use_custom_titlebar:
             self.Margins = (0, 0)
             self.NoTitleBar = True
@@ -16128,7 +16129,7 @@ def set_options(icon=None, button_color=None, element_size=(None, None), button_
                 window_location=(None, None), error_button_color=(None, None), tooltip_time=None, tooltip_font=None, use_ttk_buttons=None, ttk_theme=None,
                 suppress_error_popups=None, suppress_raise_key_errors=None, suppress_key_guessing=None,warn_button_key_duplicates=False, enable_treeview_869_patch=None,
                 enable_mac_notitlebar_patch=None, use_custom_titlebar=None, titlebar_background_color=None, titlebar_text_color=None, titlebar_font=None,
-                titlebar_icon=None, user_settings_path=None, pysimplegui_settings_path=None, pysimplegui_settings_filename=None, keep_on_top=None, dpi_awareness=None):
+                titlebar_icon=None, user_settings_path=None, pysimplegui_settings_path=None, pysimplegui_settings_filename=None, keep_on_top=None, dpi_awareness=None, scaling=None):
     """
     :param icon:                            Can be either a filename or Base64 value. For Windows if filename, it MUST be ICO format. For Linux, must NOT be ICO. Most portable is to use a Base64 of a PNG file. This works universally across all OS's
     :type icon:                             bytes | str
@@ -16234,6 +16235,8 @@ def set_options(icon=None, button_color=None, element_size=(None, None), button_
     :type keep_on_top:                      (bool)
     :param dpi_awareness:                   If True then will turn on DPI awareness (Windows only at the moment)
     :type dpi_awareness:                    (bool)
+    :param scaling:                         Sets the default scaling for all windows including popups, etc.
+    :type scaling:                          (float)    
     :return:                                None
     :rtype:                                 None
     """
@@ -16288,6 +16291,7 @@ def set_options(icon=None, button_color=None, element_size=(None, None), button_
     global DEFAULT_USER_SETTINGS_PYSIMPLEGUI_PATH
     global DEFAULT_USER_SETTINGS_PYSIMPLEGUI_FILENAME
     global DEFAULT_KEEP_ON_TOP
+    global DEFAULT_SCALING
     global _pysimplegui_user_settings
     # global _my_windows
 
@@ -16460,6 +16464,8 @@ def set_options(icon=None, button_color=None, element_size=(None, None), button_
             elif platform.release() == "8" or platform.release() == "10":
                 ctypes.windll.shcore.SetProcessDpiAwareness(1)
 
+    if scaling is not None:
+        DEFAULT_SCALING = scaling
 
     return True