I have added quickly some widgets, and some events in order that everyone can notice the performance issues, if the commented line (in the beginning of the OnMotion method) is deactivated self.update(). I have played with the code without getting any error. Hope this solve your issue.
import tkinter as tk
class FloatingWindow(tk.Tk):
def __init__(self):
super().__init__()
self.overrideredirect(True)
self.geometry("800x400+300+100")
self.minsize(200, 200)
self.config(bg="green")
self.grid_columnconfigure(0, weight=3)
self.grid_rowconfigure(1, weight=3)
self.menu()
self.textbox()
self.grip_se = tk.Label(self,bg='blue')
self.grip_se.place(relx=1.0, rely=1.0, anchor="se")
self.grip_se.bind("<B1-Motion>",lambda e, mode='se':self.OnMotion(e,mode))
self.grip_e = tk.Label(self,bg='green')
self.grip_e.place(relx=1.0, rely=0.5, anchor="e")
self.grip_e.bind("<B1-Motion>",lambda e, mode='e':self.OnMotion(e,mode))
self.grip_ne = tk.Label(self,bg='blue')
self.grip_ne.place(relx=1.0, rely=0, anchor="ne")
self.grip_ne.bind("<B1-Motion>",lambda e, mode='ne':self.OnMotion(e,mode))
self.grip_n = tk.Label(self,bg='green')
self.grip_n.place(relx=0.5, rely=0, anchor="n")
self.grip_n.bind("<B1-Motion>",lambda e, mode='n':self.OnMotion(e,mode))
self.grip_nw = tk.Label(self,bg='blue')
self.grip_nw.place(relx=0, rely=0, anchor="nw")
self.grip_nw.bind("<B1-Motion>",lambda e, mode='nw':self.OnMotion(e,mode))
self.grip_w = tk.Label(self,bg='green')
self.grip_w.place(relx=0, rely=0.5, anchor="w")
self.grip_w.bind("<B1-Motion>",lambda e, mode='w':self.OnMotion(e,mode))
self.grip_sw = tk.Label(self,bg='blue')
self.grip_sw.place(relx=0, rely=1, anchor="sw")
self.grip_sw.bind("<B1-Motion>",lambda e, mode='sw':self.OnMotion(e,mode))
self.grip_s = tk.Label(self,bg='green')
self.grip_s.place(relx=0.5, rely=1, anchor="s")
self.grip_s.bind("<B1-Motion>",lambda e, mode='s':self.OnMotion(e,mode))
def menu(self):
self.frame = tk.Frame(self, height=25, bg='black')
self.frame.grid(row=0, column=0, sticky="new")
color = ['#FEF3B3','#FFF9DC', "#341C09"]
for i in range(3):
self.button = tk.Button(self.frame, text="Can you see", font=('calibri',12), bg=color[i-1], fg="red", relief="flat", bd=0)
self.button.pack(side="left", fill="both", padx=3)
self.lbl_space = tk.Label(self.frame ,text="",bd=0,bg="black")
self.lbl_space.pack(side="left", padx=5)
self.button = tk.Button(self.frame, text="Can you see", font=('calibri',12), bg=color[i-1], fg="red", relief="flat", bd=0)
self.button.pack(side="right", fill="both", padx=3)
def textbox(self):
self.frame2 = tk.Frame(self, bg='white')
self.frame2.grid(row=1, column=0, sticky="wens")
self.text_editor = tk.Text(self.frame2, wrap='word', font='calibri 12',undo = True, relief=tk.FLAT,bg="white")
self.yscrollbar = tk.Scrollbar(self.frame2, command=self.text_editor.yview)
self.yscrollbar.grid(row=0, column=1, sticky="ns")#ns
self.text_editor.config(yscrollcommand=self.yscrollbar.set)
self.text_editor.grid(row=0, column=0, sticky="wens", padx=3)
self.frame2.grid_columnconfigure(0, weight=3)
self.frame2.grid_rowconfigure(0, weight=3)
self.text_editor.insert("1.0", 'Bed sincerity yet therefore forfeited his certainty neglected questions. Pursuit chamber as elderly amongst on. Distant however warrant farther to of. My justice wishing prudent waiting in be. Comparison age not pianoforte increasing delightful now. Insipidity sufficient dispatched any reasonably led ask. Announcing if attachment resolution sentiments admiration me on diminution. ')
# insert a widget inside the text box
options = ["choice 1","choice 2"]
clicked = tk.StringVar()
clicked.set(options[0])
self.drop = tk.OptionMenu(self.text_editor, clicked, *options)
self.text_editor.window_create("1.0", window=self.drop)
self.drop.config(bg="#474747", relief='flat', font=('calibri',11, 'bold'))
def OnMotion(self, event, mode):
self.update() # <==== if you deactivate this line you can see the performance issues
abs_x = self.winfo_pointerx() - self.winfo_rootx()
abs_y = self.winfo_pointery() - self.winfo_rooty()
width = self.winfo_width()
height= self.winfo_height()
x = self.winfo_rootx()
y = self.winfo_rooty()
if mode == 'se' and abs_x >0 and abs_y >0:
self.geometry("%sx%s" % (abs_x,abs_y)
)
if mode == 'e':
self.geometry("%sx%s" % (abs_x,height)
)
if mode == 'ne' and abs_x >0:
y = y+abs_y
height = height-abs_y
if height >0:
self.geometry("%dx%d+%d+%d" % (abs_x,height,
x,y))
if mode == 'n':
height=height-abs_y
y = y+abs_y
if height >0 and width >0:
self.geometry("%dx%d+%d+%d" % (width,height,
x,y))
if mode == 'nw':
width = width-abs_x
height=height-abs_y
x = x+abs_x
y = y+abs_y
if height >0 and width >0:
self.geometry("%dx%d+%d+%d" % (width,height,
x,y))
if mode == 'w':
width = width-abs_x
x = x+abs_x
if height >0 and width >0:
self.geometry("%dx%d+%d+%d" % (width,height,
x,y))
if mode == 'sw':
width = width-abs_x
height=height-(height-abs_y)
x = x+abs_x
if height >0 and width >0:
self.geometry("%dx%d+%d+%d" % (width,height,
x,y))
if mode == 's':
height=height-(height-abs_y)
if height >0 and width >0:
self.geometry("%dx%d+%d+%d" % (width,height,
x,y))
app=FloatingWindow()
app.mainloop()
