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Lines changed: 153 additions & 111 deletions

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‎bindings.pyx‎

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Original file line numberDiff line numberDiff line change
@@ -1,3 +1,7 @@
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# Copyright (c) 2012 CefPython Authors. All rights reserved.
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# License: New BSD License.
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# Website: http://code.google.com/p/cefpython/
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from libcpp cimport bool
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37
cdef extern from *:

‎cefexample/cefexample.py‎

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@@ -1,34 +1,40 @@
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# Copyright (c) 2012 CefPython Authors. All rights reserved.
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# License: New BSD License.
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# Website: http://code.google.com/p/cefpython/
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import cefpython # cefpython.pyd
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import cefwindow
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import win32con # pywin32 extension
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import win32gui
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import os
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7-
def QuitApplication(hwnd, msg, wparam, lparam):
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def QuitApplication(windowID, msg, wparam, lparam):
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9-
browser = cefpython.GetBrowserByHwnd(hwnd)
10-
cefpython.CloseBrowser(browser)
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browserID = windowID # yes, they are the same!
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cefpython.CloseBrowser(browserID)
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cefwindow.DestroyWindow(windowID)
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win32gui.PostQuitMessage(0)
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def CefExample():
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# Programming API:
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# http://code.google.com/p/cefpython/wiki/API
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# Whether to print debug output to console.
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cefwindow.__debug = True
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cefwindow.__debug = True # Whether to print debug output to console.
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cefpython.__debug = True
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appSettings = {} # See: http://code.google.com/p/cefpython/wiki/AppSettings
21-
appSettings["multi_threaded_message_loop"] = False # The UI thread will be the same as the main application thread.
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appSettings["multi_threaded_message_loop"] = False
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cefpython.Initialize(appSettings)
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25-
# 5th and 6th arguments to CreateWindow() are x/y position,
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# if you do not provide them the window will be centered on the screen.
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wndproc = {win32con.WM_CLOSE: QuitApplication}
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windowID = cefwindow.CreateWindow("CefExample", "cefexample", 800, 600, None, None, wndproc)
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browserSettings = {} # See: http://code.google.com/p/cefpython/wiki/BrowserSettings
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browser = cefpython.CreateBrowser(windowID, browserSettings)
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url = "%s/cefexample.html" % os.getcwd()
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browserID = cefpython.CreateBrowser(windowID, browserSettings, url)
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cefpython.MessageLoop()
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cefpython.Shutdown()
@@ -85,4 +91,5 @@ def LoadContentFromEncryptedZip():
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if __name__ == "__main__":
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CefExample()

‎cefexample/cefwindow.py‎

Lines changed: 38 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,12 @@
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# Copyright (c) 2012 CefPython Authors. All rights reserved.
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# License: New BSD License.
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# Website: http://code.google.com/p/cefpython/
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import win32gui
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import win32con
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import win32api
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import time
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import math
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__debug = False
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@@ -11,18 +16,16 @@
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__windows = {} # windowID(int): classname
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def CreateWindow(title, classname, width, height, x=None, y=None, wndproc=None):
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def CreateWindow(title, classname, width, height, xpos=None, ypos=None, wndproc=None):
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for key in __windows:
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if __windows[key] == classname:
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raise Exception("There was already created a window with that classname: %s."
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"Each created window must have an unique classname." % classname)
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if not wndproc:
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wndproc = {
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win32con.WM_CLOSE: WM_CLOSE,
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win32con.WM_DESTROY: WM_DESTROY
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}
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wndproc = {win32con.WM_CLOSE: WM_CLOSE}
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wndclass = win32gui.WNDCLASS()
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wndclass.hInstance = win32api.GetModuleHandle(None)
@@ -38,9 +41,20 @@ def CreateWindow(title, classname, width, height, x=None, y=None, wndproc=None):
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print "win32gui.RegisterClass(wndclass)"
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print "GetLastError(): %s" % GetLastError()
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if xpos is None or ypos is None:
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# Center window on the screen.
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if __debug:
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print "Centering window on the screen."
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screenx = win32api.GetSystemMetrics(win32con.SM_CXSCREEN)
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screeny = win32api.GetSystemMetrics(win32con.SM_CYSCREEN)
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xpos = int(math.floor((screenx - width) / 2))
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ypos = int(math.floor((screeny - height) / 2))
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if xpos < 0: xpos = 0
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if ypos < 0: ypos = 0
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windowID = win32gui.CreateWindow(classname, title,
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win32con.WS_OVERLAPPEDWINDOW | win32con.WS_CLIPCHILDREN | win32con.WS_VISIBLE,
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200, 200, 600, 400, # xpos, ypos, width, height
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xpos, ypos, width, height, # xpos, ypos, width, height
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0, 0, wndclass.hInstance, None)
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__windows[windowID] = classname
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@@ -49,31 +63,42 @@ def CreateWindow(title, classname, width, height, x=None, y=None, wndproc=None):
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return windowID
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def DestroyWindow(windowID):
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69+
win32gui.DestroyWindow(windowID)
70+
classname = GetWindowClassname(windowID)
71+
win32gui.UnregisterClass(classname, None)
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del __windows[windowID] # Let window with this classname be created again.
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5275
def GetWindowClassname(windowID):
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5377
for key in __windows:
5478
if key == windowID:
5579
return __windows[key]
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58-
def WM_CLOSE(hwnd, msg, wparam, lparam):
59-
win32gui.DestroyWindow(hwnd)
60-
61-
62-
def WM_DESTROY(hwnd, msg, wparam, lparam):
82+
def WM_CLOSE(windowID, msg, wparam, lparam):
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84+
DestroyWindow(windowID)
6385
win32gui.PostQuitMessage(0)
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6688
def GetLastError():
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6790
code = win32api.GetLastError()
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return "(%d) %s" % (code, win32api.FormatMessage(code))
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7194
def MessageLoop(classname):
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7296
while win32gui.PumpWaitingMessages() == 0:
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time.sleep(0.001)
74-
win32gui.UnregisterClass(classname, None)
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77100
if __name__ == "__main__":
78-
hwnd = CreateWindow("Test window", "testwindow")
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102+
__debug = True
103+
hwnd = CreateWindow("Test window", "testwindow", 800, 600)
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MessageLoop("testwindow")

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