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Copy pathShell32__Shell_NotifyIcon_ex2.py
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Shell32__Shell_NotifyIcon_ex2.py
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# -*- coding: utf-8 -*-
import os
import win32api
import win32con
import win32gui_struct
try:
import winxpgui as win32gui
except ImportError:
import win32gui
import itertools
import glob
# based on https://github.com/eavatar/eavatar-me/blob/master/src/avashell/win32/shell.py
class MainFrame(object):
def __init__(self, message_map):
self.window_class_name = "MainFrame"
self.hinst = None
self.class_atom = self.register_wnd_class(message_map)
self.hwnd = self.create_window()
def register_wnd_class(self, message_map):
# Register the Window class.
window_class = win32gui.WNDCLASS()
self.hinst = window_class.hInstance = win32gui.GetModuleHandle(None)
window_class.lpszClassName = self.window_class_name
window_class.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW
window_class.hCursor = win32gui.LoadCursor(0, win32con.IDC_ARROW)
window_class.hbrBackground = win32con.COLOR_WINDOW
window_class.lpfnWndProc = message_map # could also specify a wndproc.
return win32gui.RegisterClass(window_class)
def create_window(self):
# Create the Window.
style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU
hwnd = win32gui.CreateWindow(self.class_atom,
self.window_class_name,
style,
0,
0,
310,
250,
0,
0,
self.hinst,
None)
win32gui.UpdateWindow(hwnd)
return hwnd
def show(self):
win32gui.ShowWindow(self.hwnd, win32con.SW_NORMAL)
def close(self):
win32gui.PostQuitMessage(0)
STR_ITEM1 = u'item 1'
STR_ITEM2 = u'item 2'
STR_EXIT = u'Exit'
STR_STATUS = u'SysTray is running'
STR_EMPTY_MENU = u'Empty Menu'
STR_SUBMENU = u'Submenu'
SUBMENU_ITEM_STRINGS = ["item 1", "item 2", "item 3", "item 4"]
ICO_PATH = u'/content/Win32Gui_learning/ico'
_FIRST_ID = 1023
_ID_ITEM1 = 1024
_ID_ITEM2 = 1026
_ID_ITEM3 = 1027
_ID_SUBMENU_1 = 1040
_ID_SUBMENU_2 = 1041
_ID_SUBMENU_3 = 1042
_ID_SUBMENU_4 = 1043
_ID_QUIT = 1100
class TrayIcon(object):
def __init__(self, s):
self.shell = s
self.icons = itertools.cycle(glob.glob(
ICO_PATH + '/*.ico'))
self.hover_text = STR_STATUS
self.icon = next(self.icons)
self.notify_id = None
self.hicon = None
self.refresh_icon()
self.submenu = self.create_submenu()
def refresh_icon(self):
# Try and find a custom icon
hinst = win32gui.GetModuleHandle(None)
if os.path.isfile(self.icon):
icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
self.hicon = win32gui.LoadImage(hinst,
self.icon,
win32con.IMAGE_ICON,
0,
0,
icon_flags)
else:
print("Can't find icon file - using default.")
self.hicon = win32gui.LoadIcon(0, win32con.IDI_APPLICATION)
if self.notify_id:
message = win32gui.NIM_MODIFY
else:
message = win32gui.NIM_ADD
self.notify_id = (self.shell.main_frame.hwnd,
0,
(win32gui.NIF_ICON | win32gui.NIF_MESSAGE |
win32gui.NIF_TIP),
win32con.WM_USER + 20,
self.hicon,
self.hover_text)
win32gui.Shell_NotifyIcon(message, self.notify_id)
def show_menu(self):
menu = win32gui.CreatePopupMenu()
self.create_menu(menu)
pos = win32gui.GetCursorPos()
win32gui.SetForegroundWindow(self.shell.main_frame.hwnd)
win32gui.TrackPopupMenu(menu,
win32con.TPM_LEFTALIGN,
pos[0],
pos[1],
0,
self.shell.main_frame.hwnd,
None)
def update_menu(self, selected_id):
for i, s in enumerate(SUBMENU_ITEM_STRINGS):
fstate = 0
if selected_id == i:
fstate = win32con.MFS_CHECKED
item, extras = win32gui_struct.PackMENUITEMINFO(
text=SUBMENU_ITEM_STRINGS[i],
hbmpItem=None,
fState=fstate,
wID=_ID_SUBMENU_1 + i)
win32gui.SetMenuItemInfo(self.submenu, i, 1, item)
def create_submenu(self):
menu = win32gui.CreateMenu()
for i, s in enumerate(SUBMENU_ITEM_STRINGS):
fstate = 0
if self.shell.selected_id == i:
fstate = win32con.MFS_CHECKED
item, extras = win32gui_struct.PackMENUITEMINFO(
text=SUBMENU_ITEM_STRINGS[i],
hbmpItem=None,
fState=fstate,
wID=_ID_SUBMENU_1 + i)
win32gui.InsertMenuItem(menu, i, 1, item)
self.submenu = menu
return self.submenu
def create_menu(self, menu):
item, extras = win32gui_struct.PackMENUITEMINFO(
text=STR_EXIT,
hbmpItem=None,
wID=_ID_QUIT)
win32gui.InsertMenuItem(menu, 0, 1, item)
win32gui.InsertMenu(menu, 0, win32con.MF_BYPOSITION,
win32con.MF_SEPARATOR, None)
win32gui.InsertMenu(menu, 0,
win32con.MF_POPUP | win32con.MF_BYPOSITION,
self.submenu, STR_SUBMENU)
win32gui.InsertMenu(menu, 0, win32con.MF_BYPOSITION,
win32con.MF_SEPARATOR, None)
item, extras = win32gui_struct.PackMENUITEMINFO(
text=STR_ITEM2,
hbmpItem=None,
wID=_ID_ITEM2)
win32gui.InsertMenuItem(menu, 0, 1, item)
item, extras = win32gui_struct.PackMENUITEMINFO(
text=STR_ITEM1,
hbmpItem=None,
wID=_ID_ITEM1)
win32gui.InsertMenuItem(menu, 0, 1, item)
def prep_menu_icon(self, icon):
# First load the icon.
ico_x = win32api.GetSystemMetrics(win32con.SM_CXSMICON)
ico_y = win32api.GetSystemMetrics(win32con.SM_CYSMICON)
hicon = win32gui.LoadImage(0, icon, win32con.IMAGE_ICON, ico_x, ico_y,
win32con.LR_LOADFROMFILE)
hdcBitmap = win32gui.CreateCompatibleDC(0)
hdcScreen = win32gui.GetDC(0)
hbm = win32gui.CreateCompatibleBitmap(hdcScreen, ico_x, ico_y)
hbmOld = win32gui.SelectObject(hdcBitmap, hbm)
# Fill the background.
brush = win32gui.GetSysColorBrush(win32con.COLOR_MENU)
win32gui.FillRect(hdcBitmap, (0, 0, 16, 16), brush)
# unclear if brush needs to be feed. Best clue I can find is:
# "GetSysColorBrush returns a cached brush instead of allocating a new
# one." - implies no DeleteObject
# draw the icon
win32gui.DrawIconEx(hdcBitmap, 0, 0, hicon, ico_x, ico_y, 0, 0,
win32con.DI_NORMAL)
win32gui.SelectObject(hdcBitmap, hbmOld)
win32gui.DeleteDC(hdcBitmap)
return hbm
def switch_icon(self):
self.icon = next(self.icons)
self.refresh_icon()
class Shell():
def __init__(self):
self.selected_id = int()
msg_taskbar_restart = win32gui.RegisterWindowMessage("TaskbarCreated")
self.message_map = {msg_taskbar_restart: self.OnRestart,
win32con.WM_DESTROY: self.OnDestroy,
win32con.WM_COMMAND: self.OnCommand,
win32con.WM_USER + 20: self.OnTaskbarNotify, }
self.main_frame = MainFrame(self.message_map)
self.tray_icon = TrayIcon(self)
def update_selected_id_converted(self, item_id, start_id):
selected_id = self.selected_id
self.selected_id = item_id - start_id
if selected_id == self.selected_id:
return
self.tray_icon.update_menu(self.selected_id)
def OnCommand(self, hwnd, msg, wparam, lparam):
id = win32gui.LOWORD(wparam)
self.execute_menu_option(id)
def OnRestart(self, hwnd, msg, wparam, lparam):
self.tray_icon.refresh_icon()
def OnDestroy(self, hwnd, msg, wparam, lparam):
nid = (self.main_frame.hwnd, 0)
win32gui.Shell_NotifyIcon(win32gui.NIM_DELETE, nid)
win32gui.PostQuitMessage(0) # Terminate the app.
def OnTaskbarNotify(self, hwnd, msg, wparam, lparam):
if lparam == win32con.WM_RBUTTONUP:
self.tray_icon.show_menu()
elif lparam == win32con.WM_LBUTTONUP:
self.execute_menu_option(_FIRST_ID)
return True
def execute_menu_option(self, id):
if id == _FIRST_ID:
print("right click to use program")
elif id == _ID_QUIT:
win32gui.DestroyWindow(self.main_frame.hwnd)
elif id == _ID_ITEM1:
print("item 1 clicked!")
self.tray_icon.switch_icon()
elif id == _ID_ITEM2:
print("item 2 clicked!")
elif id == _ID_ITEM3:
print("item 3 clicked!")
elif (_ID_SUBMENU_1 <= id <= _ID_SUBMENU_4):
self.update_selected_id_converted(id, _ID_SUBMENU_1)
def run(self):
win32gui.PumpMessages()
if __name__ == '__main__':
shell = Shell()
shell.run()