import win32gui
import win32api
import win32con
import struct
IDC_BITMAP = 1028
g_registeredClass = 0
class Splash:
def __init__(self, bitmapPath):
win32gui.InitCommonControls()
self.hinst = win32api.GetModuleHandle(None)
#retreive width and height from bitmap file, because GetObject does not work for bitmaps :-(
f = open(bitmapPath, 'rb')
hdrfm = '<18xii'
self.bmWidth, self.bmHeight = struct.unpack(hdrfm, f.read(struct.calcsize(hdrfm)))
f.close()
self.hSplash = win32gui.LoadImage(self.hinst, bitmapPath, win32con.IMAGE_BITMAP,
0, 0, win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE)
def _RegisterWndClass(self):
className = "PythonSplash"
global g_registeredClass
if not g_registeredClass:
message_map = {}
wc = win32gui.WNDCLASS()
wc.SetDialogProc() # Make it a dialog class.
self.hinst = wc.hInstance = win32api.GetModuleHandle(None)
wc.lpszClassName = className
wc.style = 0
wc.hCursor = win32gui.LoadCursor( 0, win32con.IDC_ARROW )
wc.hbrBackground = win32con.COLOR_WINDOW + 1
wc.lpfnWndProc = message_map # could also specify a wndproc.
wc.cbWndExtra = win32con.DLGWINDOWEXTRA + struct.calcsize("Pi")
classAtom = win32gui.RegisterClass(wc)
g_registeredClass = 1
return className
def _GetDialogTemplate(self, dlgClassName):
style = win32con.WS_POPUP
dlg = [ ["", (0, 0, 0, 0), style, None, (8, "MS Sans Serif"), None, dlgClassName], ]
dlg.append([130, "", IDC_BITMAP, (0, 0, 0, 0), win32con.WS_VISIBLE | win32con.SS_BITMAP])
return dlg
def CreateWindow(self):
self._DoCreate(win32gui.CreateDialogIndirect)
def DoModal(self):
return self._DoCreate(win32gui.DialogBoxIndirect)
def _DoCreate(self, fn):
message_map = {
win32con.WM_INITDIALOG: self.OnInitDialog,
win32con.WM_CLOSE: self.OnClose,
}
dlgClassName = self._RegisterWndClass()
template = self._GetDialogTemplate(dlgClassName)
return fn(self.hinst, template, 0, message_map)
def OnInitDialog(self, hwnd, msg, wparam, lparam):
self.hwnd = hwnd
desktop = win32gui.GetDesktopWindow()
dt_l, dt_t, dt_r, dt_b = win32gui.GetWindowRect(desktop)
centre_x, centre_y = win32gui.ClientToScreen( desktop, ( (dt_r-dt_l)/2, (dt_b-dt_t)/2) )
bmCtrl = win32gui.GetDlgItem(self.hwnd, IDC_BITMAP)
win32gui.SendMessage(bmCtrl, win32con.STM_SETIMAGE, win32con.IMAGE_BITMAP, self.hSplash)
win32gui.SetWindowPos(self.hwnd, win32con.HWND_TOPMOST,
centre_x-(self.bmWidth/2), centre_y-(self.bmHeight/2),
self.bmWidth, self.bmHeight, win32con.SWP_HIDEWINDOW)
win32gui.SetForegroundWindow(self.hwnd)
def Show(self):
win32gui.ShowWindow(self.hwnd, win32con.SW_SHOW)
def Timer(self, timeOut):
import time
time.sleep(timeOut)
self.EndDialog()
def EndDialogAfter(self, timeOut):
#thread needed because win32gui does not expose SetTimer API
import thread
thread.start_new_thread(self.Timer, (timeOut, ))
def EndDialog(self):
win32gui.EndDialog(self.hwnd, 0)
def OnClose(self, hwnd, msg, wparam, lparam):
self.EndDialog()
if __name__=='__main__':
s = Splash("skins\\splash.bmp")
s.DoModal()
# or use:
#s.CreateWindow()
#s.Show()
#s.EndDialogAfter([timeout in seconds])
#
# (then make sure you PumpMessages() elsewhere
