Set wm_attribute -type value for windows

src/app/SubPane.py

@@ -71,6 +71,8 @@ def __init__(
         self.can_resize_y = resize_y
         super().__init__(parent, name='pane_' + name)
         self.withdraw()  # Hide by default
+        if utils.LINUX:
+            self.wm_attributes('-type', 'utility')
 
         self.tool_button = make_tool_button(
             tool_frame, tk_img,

src/app/UI.py

@@ -1378,7 +1378,8 @@ def init_drag_icon() -> None:
     # appearing in this window.
     drag_win.overrideredirect(True)
     drag_win.resizable(False, False)
-    drag_win.withdraw()
+    if utils.LINUX:
+        drag_win.wm_attributes('-type', 'dnd')
     drag_win.transient(master=TK_ROOT)
     drag_win.withdraw()  # starts hidden
     drag_win.bind(tk_tools.EVENTS['LEFT_RELEASE'], drag_stop)

src/app/contextWin.py

@@ -47,6 +47,8 @@
 window.overrideredirect(True)
 window.resizable(False, False)
 window.transient(master=TK_ROOT)
+if utils.LINUX:
+    window.wm_attributes('-type', 'popup_menu')
 window.withdraw()  # starts hidden
 
 SUBITEM_POS = {

src/app/helpMenu.py

@@ -448,12 +448,14 @@ def __init__(self, name: str, title: TransToken, text: str):
         set_win_title(self, title)
         self.transient(master=TK_ROOT)
         self.resizable(width=True, height=True)
+        if utils.LINUX:
+            self.wm_attributes('-type', 'dialog')
         self.text = text
         tk_tools.set_window_icon(self)
 
         # Hide when the exit button is pressed, or Escape
         # on the keyboard.
-        self.protocol("WM_DELETE_WINDOW", self.withdraw)
+        self.wm_protocol("WM_DELETE_WINDOW", self.withdraw)
         self.bind("<Escape>", f"wm withdraw {self}")
 
         frame = tk.Frame(self, background='white')

src/app/tooltip.py

@@ -15,6 +15,7 @@
 from ui_tk.img import TK_IMG
 # Don't import set_text directly, could be confused with tooltip setter.
 from ui_tk import wid_transtoken
+import utils
 
 
 __all__ = ['set_tooltip', 'add_tooltip']
@@ -27,8 +28,10 @@
 window = tk.Toplevel(TK_ROOT, name='tooltipWin')
 window.withdraw()
 window.transient(master=TK_ROOT)
-window.overrideredirect(True)
-window.resizable(False, False)
+window.wm_overrideredirect(True)
+window.wm_resizable(False, False)
+if utils.LINUX:
+    window.wm_attributes('-type', 'tooltip')
 
 context_label = tk.Label(
     window,

src/bg_daemon.py

@@ -77,7 +77,9 @@ def __init__(
         self.win = tk.Toplevel(TK_ROOT, name=f'loadscreen_{scr_id}')
         self.win.withdraw()
         self.win.wm_overrideredirect(True)
-        self.win.attributes('-topmost', int(force_ontop))
+        self.win.wm_attributes('-topmost', int(force_ontop))
+        if utils.LINUX:
+            self.win.wm_attributes('-type', 'splash')
         self.win['cursor'] = tk_tools.Cursors.WAIT
         self.win.grid_columnconfigure(0, weight=1)
         self.win.grid_rowconfigure(0, weight=1)

src/ui_tk/dragdrop.py

@@ -141,6 +141,8 @@ def __init__(
         self._drag_win = drag_win = tk.Toplevel(parent, name='drag_icon')
         drag_win.withdraw()
         drag_win.transient(master=parent)
+        if utils.LINUX:
+            drag_win.wm_attributes('-type', 'dnd')
         drag_win.wm_overrideredirect(True)
 
         self._drag_lbl = tk.Label(drag_win)