SP/web2py/gluon/contrib/taskbar_widget.py
Saturneic 064f602b1a Add.
2018-10-25 23:33:13 +08:00

245 lines
8.1 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# # Creates a taskbar icon for web2py
# # Author: Mark Larsen, mostly stolen from Mark Hammond's
# # C:\Python25\Lib\site-packages\win32\Demos\win32gui_taskbar.py
# # 11/7/08
# dual licensed under the web2py license (LGPL) and the Python license.
from __future__ import print_function
import os
import sys
import base64
import win32con
import win32api
import win32gui
class TaskBarIcon:
def __init__(self, iconPath=None):
self.iconPath = iconPath
self.status = []
msg_TaskbarRestart = \
win32api.RegisterWindowMessage('TaskbarCreated')
message_map = {
msg_TaskbarRestart: self.OnRestart,
win32con.WM_DESTROY: self.OnDestroy,
win32con.WM_COMMAND: self.OnCommand,
win32con.WM_USER + 20: self.OnTaskbarNotify,
}
# Register the Window class.
wc = win32gui.WNDCLASS()
hinst = wc.hInstance = win32api.GetModuleHandle(None)
wc.lpszClassName = 'web2pyTaskbar'
wc.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW
wc.hCursor = win32gui.LoadCursor(0, win32con.IDC_ARROW)
wc.hbrBackground = win32con.COLOR_WINDOW
wc.lpfnWndProc = message_map # could also specify a wndproc.
classAtom = win32gui.RegisterClass(wc)
# Create the Window.
style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU
self.hwnd = win32gui.CreateWindow(
classAtom,
'web2pyTaskbar',
style,
0,
0,
win32con.CW_USEDEFAULT,
win32con.CW_USEDEFAULT,
0,
0,
hinst,
None,
)
win32gui.UpdateWindow(self.hwnd)
self.SetServerStopped()
def __createIcon(self):
# try and use custom icon
if self.iconPath and os.path.isfile(self.iconPath):
hicon = self.__loadFromFile(self.iconPath)
else:
try:
fp = 'tmp.ico'
icFH = file(fp, 'wb')
if self.serverState == self.EnumServerState.STOPPED:
icFH.write(base64.b64decode(self.__getIconStopped()))
elif self.serverState == self.EnumServerState.RUNNING:
icFH.write(base64.b64decode(self.__getIconRunning()))
icFH.close()
hicon = self.__loadFromFile(fp)
os.unlink(fp)
except:
print("Can't load web2py icons - using default")
hicon = win32gui.LoadIcon(0, win32con.IDI_APPLICATION)
flags = win32gui.NIF_ICON | win32gui.NIF_MESSAGE\
| win32gui.NIF_TIP
nid = (
self.hwnd,
0,
flags,
win32con.WM_USER + 20,
hicon,
'web2py Framework',
)
try:
win32gui.Shell_NotifyIcon(win32gui.NIM_MODIFY, nid)
except:
try:
win32gui.Shell_NotifyIcon(win32gui.NIM_ADD, nid)
except win32api.error:
# This is common when windows is starting, and this code is hit
# before the taskbar has been created.
print('Failed to add the taskbar icon - is explorer running?')
# but keep running anyway - when explorer starts, we get the
def OnRestart(
self,
hwnd,
msg,
wparam,
lparam,
):
self._DoCreateIcons()
def OnDestroy(
self,
hwnd,
msg,
wparam,
lparam,
):
nid = (self.hwnd, 0)
win32gui.Shell_NotifyIcon(win32gui.NIM_DELETE, nid)
def OnTaskbarNotify(
self,
hwnd,
msg,
wparam,
lparam,
):
if lparam == win32con.WM_LBUTTONUP:
pass
elif lparam == win32con.WM_LBUTTONDBLCLK:
pass
elif lparam == win32con.WM_RBUTTONUP:
menu = win32gui.CreatePopupMenu()
win32gui.AppendMenu(menu, win32con.MF_STRING, 1023,
'Toggle Display')
win32gui.AppendMenu(menu, win32con.MF_SEPARATOR, 0, '')
if self.serverState == self.EnumServerState.STOPPED:
win32gui.AppendMenu(menu, win32con.MF_STRING, 1024,
'Start Server')
win32gui.AppendMenu(menu, win32con.MF_STRING
| win32con.MF_GRAYED, 1025,
'Restart Server')
win32gui.AppendMenu(menu, win32con.MF_STRING
| win32con.MF_GRAYED, 1026,
'Stop Server')
else:
win32gui.AppendMenu(menu, win32con.MF_STRING
| win32con.MF_GRAYED, 1024,
'Start Server')
win32gui.AppendMenu(menu, win32con.MF_STRING, 1025,
'Restart Server')
win32gui.AppendMenu(menu, win32con.MF_STRING, 1026,
'Stop Server')
win32gui.AppendMenu(menu, win32con.MF_SEPARATOR, 0, '')
win32gui.AppendMenu(menu, win32con.MF_STRING, 1027,
'Quit (pid:%i)' % os.getpid())
pos = win32gui.GetCursorPos()
# See http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/menus_0hdi.asp
win32gui.SetForegroundWindow(self.hwnd)
win32gui.TrackPopupMenu(
menu,
win32con.TPM_LEFTALIGN,
pos[0],
pos[1],
0,
self.hwnd,
None,
)
win32api.PostMessage(self.hwnd, win32con.WM_NULL, 0, 0)
return 1
def OnCommand(
self,
hwnd,
msg,
wparam,
lparam,
):
id = win32api.LOWORD(wparam)
if id == 1023:
self.status.append(self.EnumStatus.TOGGLE)
elif id == 1024:
self.status.append(self.EnumStatus.START)
elif id == 1025:
self.status.append(self.EnumStatus.RESTART)
elif id == 1026:
self.status.append(self.EnumStatus.STOP)
elif id == 1027:
self.status.append(self.EnumStatus.QUIT)
self.Destroy()
else:
print('Unknown command -', id)
def Destroy(self):
win32gui.DestroyWindow(self.hwnd)
def SetServerRunning(self):
self.serverState = self.EnumServerState.RUNNING
self.__createIcon()
def SetServerStopped(self):
self.serverState = self.EnumServerState.STOPPED
self.__createIcon()
def __getIconRunning(self):
return 'AAABAAEAEBAQAAAAAAAoAQAAFgAAACgAAAAQAAAAIAAAAAEABAAAAAAAgAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAIXMGAABe/wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABERAgAAIAAAEAACAAAgAAABEAIiACIgAAABAgAgIAIAEAECACAgAgABEAIiACACAAAAAAAAAAAAICACIiAiIAICAgIAACACAgICAgAAIAICAgICIiAiIAICAgIAACACAgICAgAAIAICAgICIiAiIAAAAAAAAAAAD//wAAhe8AAL3vAADMYwAA9a0AALWtAADMbQAA//8AAKwjAABV7QAAVe0AAFQjAABV7QAAVe0AAFQjAAD//wAA'
def __getIconStopped(self):
return 'AAABAAEAEBAQAAEABAAoAQAAFgAAACgAAAAQAAAAIAAAAAEABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAJCdIAIXMGAABe/wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAzMzMzMzMzAwERMjMzIzAzEDMyMzMjAzMxAzIiMyAjMzMwMjMjAzIzEzECMyAjMjMxEzAiAyMyMzMzMwAzMzMzIyMyACMiIzIyMjAzAyMyMjIyAjMwIzIyMjAyIiMCIzIyAjIzMyAyMjAyMjMzIwIyAjIyIiMiIDAzMzMzMzMzB//gAAhe0AAJ3rAADMYwAA9a0AALGNAADMLQAA/n8AAKwjAABVrQAAUc0AAFQjAABF5QAAVekAABQhAAB//gAA'
def __loadFromFile(self, iconPath):
hinst = win32api.GetModuleHandle(None)
icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
hicon = win32gui.LoadImage(
hinst,
iconPath,
win32con.IMAGE_ICON,
0,
0,
icon_flags,
)
return hicon
class EnumStatus:
TOGGLE = 0
START = 1
STOP = 2
RESTART = 3
QUIT = 4
class EnumServerState:
RUNNING = 0
STOPPED = 1