-
Notifications
You must be signed in to change notification settings - Fork 3
/
appwx1-win32.py
executable file
·206 lines (177 loc) · 6.4 KB
/
appwx1-win32.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
#!/usr/bin/env vpython3
# -*- coding: utf-8 -*-
import ctypes as ct
import cefapp
#import gc
import time
import wx
from cefct import libcef
import cefappcommon
import win32con
useTimer = False
#useTimer = True
URL = "https://www.trisoft.com.pl/"
URL = "http://html5test.com/"
class Main(wx.Frame):
def __init__(self, parent):
wx.Frame.__init__(self, parent=parent, id=wx.ID_ANY, title="wxPython example")
self.client = None
szv = wx.BoxSizer(wx.VERTICAL)
szh = wx.BoxSizer(wx.HORIZONTAL)
btBrowser = wx.Button(self, wx.ID_ANY, "Start browser")
btZoom = wx.Button(self, wx.ID_ANY, "Zoom")
size = (800, 600)
self.SetMinSize(size)
self.browserWindow = wx.Window(self, wx.ID_ANY, size=size, style=wx.WANTS_CHARS)
#self.browserWindow.SetMinSize(size)
self.browserWindow.Bind(wx.EVT_SET_FOCUS, self.OnBrowserWindowSetFocus)
self.browserWindow.Bind(wx.EVT_SIZE, self.OnBrowserWindowSize)
# Add controls
szh.Add(btBrowser, 0, wx.TOP | wx.LEFT, 2)
szh.Add(btZoom, 0, wx.TOP | wx.LEFT, 2)
szv.Add(szh)
szv.Add(self.browserWindow, 1, wx.EXPAND | wx.ALL, 2)
#sz.CalcMin()
self.SetAutoLayout(True)
self.SetSizer(szv)
#self.Layout()
self.Centre()
btBrowser.Bind(wx.EVT_BUTTON, self.OnBrowser)
btZoom.Bind(wx.EVT_BUTTON, self.OnZoom)
self.Bind(wx.EVT_CLOSE, self.OnClose)
# wx.CallLater(100, self.embed_browser)
self.btZoom = btZoom
if useTimer:
# set up periodic screen capture
self.timer = wx.Timer(self)
self.timer.Start(100)
self.Bind(wx.EVT_TIMER, self.on_timer)
else:
self.timer = None
def on_timer(self, event):
libcef.cef_do_message_loop_work()
def OnClose(self, event):
print('wx.OnClose')
if self.timer:
self.timer.Stop()
self.timer = None
time.sleep(1)
if cefappcommon.browser is None:
if not useTimer:
libcef.cef_quit_message_loop()
libcef.cef_do_message_loop_work()
event.Skip()
print('wx.Destroy')
self.Destroy()
return
#self.client.life_span_handler.OnBeforeClose()
host = cefappcommon.browser.contents.get_host(cefappcommon.browser)
host = libcef.cast(host, libcef.POINTER(libcef.cef_browser_host_t))
hwnd = host.contents.get_window_handle(host)
#if libcef.win:
# hwnd = ct.windll.user32.GetAncestor(hwnd, win32con.GA_ROOT)
# ct.windll.user32.PostMessageW(hwnd, win32con.WM_CLOSE, 0, 0)
cefappcommon.browser.contents.stop_load(cefappcommon.browser, 1)
host.contents.close_browser(host, 1)
cefappcommon.browser = None
event.Veto()
print('wx.Destroy veto')
def OnBrowser(self, event):
if cefappcommon.browser is not None:
return
handle_to_use = self.browserWindow.GetHandle()
assert handle_to_use, "Window handle not available"
(width, height) = self.browserWindow.GetClientSize().Get()
window_info = libcef.cef_window_info_t()
window_info.style = (
win32con.WS_CHILD |
win32con.WS_CLIPCHILDREN |
win32con.WS_CLIPSIBLINGS |
win32con.WS_TABSTOP |
win32con.WS_VISIBLE
)
window_info.parent_window = handle_to_use
window_info.bounds.x = 0
window_info.bounds.y = 0
window_info.bounds.width = width
window_info.bounds.height = height
cef_url = libcef.cef_string_t(URL)
self.client = cefappcommon.Client()
browser_settings = libcef.cef_browser_settings_t()
browser_settings.size = libcef.sizeof(libcef.cef_browser_settings_t)
extra_info = None
request_context = None
#extra_info = cef.cef_dictionary_value_create()
#request_context = libcef.cef_request_context_get_global_context()
#handler: cef_request_context_handler_t
#cef_request_context_create_context(settings, handler)
#cef_create_context_shared
cefappcommon.browser = libcef.cef_browser_host_create_browser_sync(
window_info,
self.client,
cef_url,
browser_settings,
extra_info,
request_context
)
zoom = 1
def OnZoom(self, event):
if cefappcommon.browser is None:
return
host = cefappcommon.browser.contents.get_host(cefappcommon.browser)
host = libcef.cast(host, libcef.POINTER(libcef.cef_browser_host_t))
zoom = host.contents.get_zoom_level(host)
if zoom == 5:
self.zoom = -1
elif zoom == 0:
self.zoom = 1
zoom = zoom + self.zoom
self.btZoom.SetLabel('Zoom: %d'%self.zoom)
host.contents.set_zoom_level(host, zoom)
def OnBrowserWindowSetFocus(self, event):
print('OnBrowserWindowSetFocus')
if cefappcommon.browser is None:
return
host = cefappcommon.browser.contents.get_host(cefappcommon.browser)
host = libcef.cast(host, libcef.POINTER(libcef.cef_browser_host_t))
host.contents.set_focus(host, 1)
# browser.SetFocus(True)
def OnBrowserWindowSize(self, evt):
evt.Skip()
if cefappcommon.browser is None:
return
size = self.browserWindow.GetClientSize()
# browser.SetBounds(x, y, width, height)
host = cefappcommon.browser.contents.get_host(cefappcommon.browser)
host = libcef.cast(host, libcef.POINTER(libcef.cef_browser_host_t))
hwnd = host.contents.get_window_handle(host)
SWP_NOZORDER = 0x0004
ct.windll.user32.SetWindowPos(hwnd, None,
0, 0,
size.width, size.height,
SWP_NOZORDER)
#host.contents.notify_move_or_resize_started(host)
host.contents.was_resized(host)
class App(wx.App):
def OnInit(self):
cls = Main(None)
self.SetTopWindow(cls)
cls.Show()
return True
def main():
app = App(False)
if useTimer:
app.MainLoop()
else:
libcef.cef_run_message_loop()
def appmain():
c = cefapp.App()
cls = cefapp.AppSetup(c)
cls.Execute()
print('main')
main()
print('after main')
cls.Cleanup()
print('exit', c)
if __name__ == '__main__':
appmain()