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# Creates a task-bar icon. Run from Python.exe to see the
# messages printed.
from win32api import *
from win32gui import *
import win32ui
import win32pipe
import win32con
import pywintypes
import sys, os
from mercurial import demandimport ; demandimport.enable()
from thgutil import thread2
from win32 import rpcserver
APP_TITLE = "TortoiseHg RPC server"
class MainWindow:
def __init__(self):
msg_TaskbarRestart = 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 = WNDCLASS()
hinst = wc.hInstance = GetModuleHandle(None)
wc.lpszClassName = "THgRpcServer"
wc.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW;
wc.hCursor = LoadCursor( 0, win32con.IDC_ARROW )
wc.hbrBackground = win32con.COLOR_WINDOW
wc.lpfnWndProc = message_map # could also specify a wndproc.
classAtom = RegisterClass(wc)
# Create the Window.
style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU
self.hwnd = CreateWindow( classAtom, APP_TITLE, style, \
0, 0, win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, \
0, 0, hinst, None)
UpdateWindow(self.hwnd)
self.guithread = None
self._DoCreateIcons()
def _DoCreateIcons(self):
# Try and find a custom icon
hinst = GetModuleHandle(None)
from thgutil.paths import get_tortoise_icon
iconPathName = get_tortoise_icon("hg.ico")
if os.path.isfile(iconPathName):
icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
hicon = LoadImage(hinst, iconPathName, win32con.IMAGE_ICON, 0, 0, icon_flags)
else:
print "Can't find a Python icon file - using default"
hicon = LoadIcon(0, win32con.IDI_APPLICATION)
flags = NIF_ICON | NIF_MESSAGE | NIF_TIP
nid = (self.hwnd, 0, flags, win32con.WM_USER+20, hicon, APP_TITLE)
try:
Shell_NotifyIcon(NIM_ADD, nid)
except 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
# TaskbarCreated message.
# start namepipe server for hg status
self.start_pipe_server()
def OnRestart(self, hwnd, msg, wparam, lparam):
self._DoCreateIcons()
def OnDestroy(self, hwnd, msg, wparam, lparam):
nid = (self.hwnd, 0)
Shell_NotifyIcon(NIM_DELETE, nid)
PostQuitMessage(0) # Terminate the app.
def OnTaskbarNotify(self, hwnd, msg, wparam, lparam):
if lparam==win32con.WM_RBUTTONUP or lparam==win32con.WM_LBUTTONUP:
menu = CreatePopupMenu()
AppendMenu(menu, win32con.MF_STRING, 1023, 'Options...')
AppendMenu(menu, win32con.MF_SEPARATOR, 0, '')
AppendMenu(menu, win32con.MF_STRING, 1025, 'Exit' )
pos = GetCursorPos()
# See http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/menus_0hdi.asp
SetForegroundWindow(self.hwnd)
TrackPopupMenu(menu, win32con.TPM_LEFTALIGN, pos[0], pos[1], 0, self.hwnd, None)
PostMessage(self.hwnd, win32con.WM_NULL, 0, 0)
return 1
def OnCommand(self, hwnd, msg, wparam, lparam):
id = LOWORD(wparam)
if id == 1023:
if not self.guithread or not self.guithread.isAlive():
self.launchgui()
else:
msg = "TortoiseHG options dialog already running"
win32ui.MessageBox(msg, 'TortoiseHG options...', win32con.MB_OK)
elif id == 1025:
self.exit_application()
else:
print "Unknown command -", id
def exit_application(self):
if self.stop_pipe_server():
DestroyWindow(self.hwnd)
if self.guithread and self.guithread.isAlive():
import gobject
gobject.idle_add(self.dialog.destroy)
print "Goodbye"
def stop_pipe_server(self):
print "Stopping pipe server..."
if not self.pipethread.isAlive():
return True
# Try the nice way first
self.svc.SvcStop()
max_try = 10
cnt = 1
while cnt <= max_try and self.pipethread.isAlive():
print "testing pipe [try %d] ..." % cnt
try:
self.pipethread.terminate()
win32pipe.CallNamedPipe(rpcserver.PIPENAME, '',
rpcserver.PIPEBUFSIZE, 0)
except:
pass
cnt += 1
if self.pipethread.isAlive():
print "WARNING: unable to stop server after %d trys." % max_try
return False
else:
return True
def launchgui(self):
def launch():
import gtk
from hggtk import taskbarui, hgtk
dlg = taskbarui.TaskBarUI(rpcserver.logq)
dlg.show_all()
dlg.connect('destroy', gtk.main_quit)
self.dialog = dlg
gtk.gdk.threads_init()
gtk.gdk.threads_enter()
gtk.main()
gtk.gdk.threads_leave()
self.guithread = thread2.Thread(target=launch)
self.guithread.start()
def start_pipe_server(self):
def servepipe():
self.svc = rpcserver.PipeServer()
self.svc.SvcDoRun()
self.pipethread = thread2.Thread(target=servepipe)
self.pipethread.start()
def main():
w=MainWindow()
PumpMessages()
if __name__=='__main__':
main()
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