-
-
Notifications
You must be signed in to change notification settings - Fork 142
/
gtk_util.py
1547 lines (1397 loc) · 60.2 KB
/
gtk_util.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
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
# -*- coding: utf-8 -*-
# This file is part of Xpra.
# Copyright (C) 2011-2019 Antoine Martin <antoine@xpra.org>
# Xpra is released under the terms of the GNU GPL v2, or, at your option, any
# later version. See the file COPYING for details.
import os.path
import array
from xpra.util import iround, first_time, envint
from xpra.os_util import (
strtobytes, bytestostr,
WIN32, OSX, PYTHON2, POSIX,
)
from xpra.gtk_common.gobject_compat import (
import_gtk, import_gdk, import_glib, import_pixbufloader,
import_pango, import_cairo, import_gobject, import_pixbuf, is_gtk3,
)
from xpra.log import Logger
log = Logger("gtk", "util")
traylog = Logger("gtk", "tray")
screenlog = Logger("gtk", "screen")
alphalog = Logger("gtk", "alpha")
gtk = import_gtk()
gdk = import_gdk()
pango = import_pango()
cairo = import_cairo()
gobject = import_gobject()
glib = import_glib()
PixbufLoader = import_pixbufloader()
Pixbuf = import_pixbuf()
SHOW_ALL_VISUALS = False
GTK_VERSION_INFO = {}
def get_gtk_version_info():
#update props given:
global GTK_VERSION_INFO
def av(k, v):
GTK_VERSION_INFO.setdefault(k, {})["version"] = v
def V(k, module, *fields):
for field in fields:
v = getattr(module, field, None)
if v is not None:
av(k, v)
return True
return False
if not GTK_VERSION_INFO:
V("gobject", gobject, "pygobject_version")
if is_gtk3():
#this isn't the actual version, (only shows as "3.0")
#but still better than nothing:
import gi
V("gi", gi, "__version__")
V("gtk", gtk, "_version")
V("gdk", gdk, "_version")
V("gobject", gobject, "_version")
V("pixbuf", Pixbuf, "_version")
av("pygtk", "n/a")
V("pixbuf", Pixbuf, "PIXBUF_VERSION")
def MAJORMICROMINOR(name, module):
try:
v = tuple(getattr(module, x) for x in ("MAJOR_VERSION", "MICRO_VERSION", "MINOR_VERSION"))
av(name, ".".join(str(x) for x in v))
except:
pass
MAJORMICROMINOR("gtk", gtk)
MAJORMICROMINOR("glib", glib)
else:
V("pygtk", gtk, "pygtk_version")
V("gtk", gtk, "gtk_version")
V("gdk", gdk, "__version__")
V("glib", glib, "glib_version")
V("pyglib", glib, "pyglib_version")
#from here on, the code is the same for both GTK2 and GTK3, hooray:
vi = getattr(cairo, "version_info", None)
if vi:
av("cairo", vi)
else:
vfn = getattr(cairo, "cairo_version_string", None)
if vfn:
av("cairo", vfn())
vfn = getattr(pango, "version_string")
if vfn:
av("pango", vfn())
return GTK_VERSION_INFO.copy()
def pixbuf_save_to_memory(pixbuf, fmt="png"):
buf = []
def save_to_memory(data, *_args, **_kwargs):
buf.append(strtobytes(data))
return True
if is_gtk3():
pixbuf.save_to_callbackv(save_to_memory, None, fmt, [], [])
else:
pixbuf.save_to_callback(save_to_memory, fmt, {}, buf)
return b"".join(buf)
if is_gtk3():
def is_realized(widget):
return widget.get_realized()
def x11_foreign_new(display, xid):
from gi.repository import GdkX11
return GdkX11.X11Window.foreign_new_for_display(display, xid)
def GDKWindow(parent=None, width=1, height=1, window_type=gdk.WindowType.TOPLEVEL,
event_mask=0, wclass=gdk.WindowWindowClass.INPUT_OUTPUT, title=None,
x=None, y=None, override_redirect=False, visual=None, **kwargs):
attributes_mask = 0
attributes = gdk.WindowAttr()
if x is not None:
attributes.x = x
attributes_mask |= gdk.WindowAttributesType.X
if y is not None:
attributes.y = y
attributes_mask |= gdk.WindowAttributesType.Y
#attributes.type_hint = gdk.WindowTypeHint.NORMAL
#attributes_mask |= gdk.WindowAttributesType.TYPE_HINT
attributes.width = width
attributes.height = height
attributes.window_type = window_type
if title:
attributes.title = title
attributes_mask |= gdk.WindowAttributesType.TITLE
if visual:
attributes.visual = visual
attributes_mask |= gdk.WindowAttributesType.VISUAL
#OR:
attributes.override_redirect = override_redirect
attributes_mask |= gdk.WindowAttributesType.NOREDIR
#events:
attributes.event_mask = event_mask
#wclass:
attributes.wclass = wclass
mask = gdk.WindowAttributesType(attributes_mask)
return gdk.Window(parent, attributes, mask)
def make_temp_window(title, window_type=gdk.WindowType.TEMP):
return GDKWindow(title=title, window_type=window_type)
def enable_alpha(window):
screen = window.get_screen()
visual = screen.get_rgba_visual()
alphalog("enable_alpha(%s) screen=%s, visual=%s", window, screen, visual)
#we can't do alpha on win32 with plain GTK,
#(though we handle it in the opengl backend)
if WIN32:
l = alphalog
else:
l = alphalog.error
if visual is None or (not WIN32 and not screen.is_composited()):
l("Error: cannot handle window transparency")
if visual is None:
l(" no RGBA visual")
else:
assert not screen.is_composited()
l(" screen is not composited")
return False
alphalog("enable_alpha(%s) using rgba visual %s", window, visual)
window.set_visual(visual)
return True
def get_pixbuf_from_data(rgb_data, has_alpha, w, h, rowstride):
from gi.repository import GLib
data = GLib.Bytes(rgb_data)
return GdkPixbuf.Pixbuf.new_from_bytes(data, GdkPixbuf.Colorspace.RGB,
has_alpha, 8, w, h, rowstride)
get_pixbuf_from_window = gdk.pixbuf_get_from_window
def get_preferred_size(widget):
#ignore "min", we only care about "natural":
_, w = widget.get_preferred_width()
_, h = widget.get_preferred_height()
return w, h
def color_parse(*args):
try:
v = gdk.RGBA()
ok = v.parse(*args)
if not ok:
return None
return v.to_color()
except:
ok, v = gdk.Color.parse(*args)
if not ok:
return None
return v
def get_xwindow(w):
return w.get_xid()
def get_default_root_window():
screen = gdk.Screen.get_default()
if screen is None:
return None
return screen.get_root_window()
def get_root_size():
if WIN32 or (POSIX and not OSX):
#FIXME: hopefully, we can remove this code once GTK3 on win32 is fixed?
#we do it the hard way because the root window geometry is invalid on win32:
#and even just querying it causes this warning:
#"GetClientRect failed: Invalid window handle."
screen = gdk.Screen.get_default()
if screen is None:
return 1920, 1024
w = screen.get_width()
h = screen.get_height()
else:
#the easy way for platforms that work out of the box:
root = get_default_root_window()
w, h = root.get_geometry()[2:4]
if w<=0 or h<=0 or w>32768 or h>32768:
if first_time("Gtk root window dimensions"):
log.warn("Warning: Gdk returned invalid root window dimensions: %ix%i", w, h)
w, h = 1920, 1080
log.warn(" using %ix%i instead", w, h)
return w, h
keymap_get_for_display = gdk.Keymap.get_for_display
def get_default_cursor():
display = gdk.Display.get_default()
return gdk.Cursor.new_from_name(display, "default")
new_Cursor_for_display = gdk.Cursor.new_for_display
new_Cursor_from_pixbuf = gdk.Cursor.new_from_pixbuf
from gi.repository import GdkPixbuf #@UnresolvedImport
image_new_from_pixbuf = gtk.Image.new_from_pixbuf
pixbuf_new_from_file = GdkPixbuf.Pixbuf.new_from_file
window_set_default_icon = gtk.Window.set_default_icon
icon_theme_get_default = gtk.IconTheme.get_default
image_new_from_stock = gtk.Image.new_from_stock
def gdk_cairo_context(cairo_context):
return cairo_context
def pixbuf_new_from_data(*args):
args = list(args)+[None, None]
return GdkPixbuf.Pixbuf.new_from_data(*args)
display_get_default = gdk.Display.get_default
screen_get_default = gdk.Screen.get_default
cairo_set_source_pixbuf = gdk.cairo_set_source_pixbuf
COLORSPACE_RGB = GdkPixbuf.Colorspace.RGB
INTERP_HYPER = GdkPixbuf.InterpType.HYPER
INTERP_BILINEAR = GdkPixbuf.InterpType.BILINEAR
RELIEF_NONE = gtk.ReliefStyle.NONE
RELIEF_NORMAL = gtk.ReliefStyle.NORMAL
FILL = gtk.AttachOptions.FILL
EXPAND = gtk.AttachOptions.EXPAND
STATE_NORMAL = gtk.StateType.NORMAL
WIN_POS_CENTER = gtk.WindowPosition.CENTER
RESPONSE_CANCEL = gtk.ResponseType.CANCEL
RESPONSE_OK = gtk.ResponseType.OK
RESPONSE_REJECT = gtk.ResponseType.REJECT
RESPONSE_ACCEPT = gtk.ResponseType.ACCEPT
RESPONSE_CLOSE = gtk.ResponseType.CLOSE
RESPONSE_DELETE_EVENT = gtk.ResponseType.DELETE_EVENT
WINDOW_STATE_WITHDRAWN = gdk.WindowState.WITHDRAWN
WINDOW_STATE_ICONIFIED = gdk.WindowState.ICONIFIED
WINDOW_STATE_MAXIMIZED = gdk.WindowState.MAXIMIZED
WINDOW_STATE_STICKY = gdk.WindowState.STICKY
WINDOW_STATE_FULLSCREEN = gdk.WindowState.FULLSCREEN
WINDOW_STATE_ABOVE = gdk.WindowState.ABOVE
WINDOW_STATE_BELOW = gdk.WindowState.BELOW
FILE_CHOOSER_ACTION_SAVE = gtk.FileChooserAction.SAVE
FILE_CHOOSER_ACTION_OPEN = gtk.FileChooserAction.OPEN
PROPERTY_CHANGE_MASK = gdk.EventMask.PROPERTY_CHANGE_MASK
FOCUS_CHANGE_MASK = gdk.EventMask.FOCUS_CHANGE_MASK
BUTTON_PRESS_MASK = gdk.EventMask.BUTTON_PRESS_MASK
BUTTON_RELEASE_MASK = gdk.EventMask.BUTTON_RELEASE_MASK
ENTER_NOTIFY_MASK = gdk.EventMask.ENTER_NOTIFY_MASK
LEAVE_NOTIFY_MASK = gdk.EventMask.LEAVE_NOTIFY_MASK
SUBSTRUCTURE_MASK = gdk.EventMask.SUBSTRUCTURE_MASK
STRUCTURE_MASK = gdk.EventMask.STRUCTURE_MASK
EXPOSURE_MASK = gdk.EventMask.EXPOSURE_MASK
SMOOTH_SCROLL_MASK = gdk.EventMask.SMOOTH_SCROLL_MASK
ACCEL_LOCKED = gtk.AccelFlags.LOCKED
ACCEL_VISIBLE = gtk.AccelFlags.VISIBLE
JUSTIFY_LEFT = gtk.Justification.LEFT
JUSTIFY_RIGHT = gtk.Justification.RIGHT
POINTER_MOTION_MASK = gdk.EventMask.POINTER_MOTION_MASK
POINTER_MOTION_HINT_MASK = gdk.EventMask.POINTER_MOTION_HINT_MASK
MESSAGE_ERROR = gtk.MessageType.ERROR
MESSAGE_INFO = gtk.MessageType.INFO
MESSAGE_QUESTION= gtk.MessageType.QUESTION
BUTTONS_CLOSE = gtk.ButtonsType.CLOSE
BUTTONS_OK_CANCEL = gtk.ButtonsType.OK_CANCEL
BUTTONS_NONE = gtk.ButtonsType.NONE
ICON_SIZE_BUTTON = gtk.IconSize.BUTTON
WINDOW_POPUP = gtk.WindowType.POPUP
WINDOW_TOPLEVEL = gtk.WindowType.TOPLEVEL
GDKWINDOW_TEMP = gdk.WindowType.TEMP
GDKWINDOW_TOPLEVEL = gdk.WindowType.TOPLEVEL
GDKWINDOW_CHILD = gdk.WindowType.CHILD
GDKWINDOW_FOREIGN = gdk.WindowType.FOREIGN
CLASS_INPUT_OUTPUT = gdk.WindowWindowClass.INPUT_OUTPUT
CLASS_INPUT_ONLY = gdk.WindowWindowClass.INPUT_ONLY
LSB_FIRST = gdk.ByteOrder.LSB_FIRST
MSB_FIRST = gdk.ByteOrder.MSB_FIRST
STATIC_GRAY = gdk.VisualType.STATIC_GRAY
GRAYSCALE = gdk.VisualType.GRAYSCALE
STATIC_COLOR = gdk.VisualType.STATIC_COLOR
PSEUDO_COLOR = gdk.VisualType.PSEUDO_COLOR
TRUE_COLOR = gdk.VisualType.TRUE_COLOR
DIRECT_COLOR = gdk.VisualType.DIRECT_COLOR
SCROLL_UP = gdk.ScrollDirection.UP
SCROLL_DOWN = gdk.ScrollDirection.DOWN
SCROLL_LEFT = gdk.ScrollDirection.LEFT
SCROLL_RIGHT = gdk.ScrollDirection.RIGHT
ORIENTATION_HORIZONTAL = gtk.Orientation.HORIZONTAL
ORIENTATION_VERTICAL = gtk.Orientation.VERTICAL
DIALOG_MODAL = gtk.DialogFlags.MODAL
DESTROY_WITH_PARENT = gtk.DialogFlags.DESTROY_WITH_PARENT
mt = gdk.ModifierType
SHIFT_MASK = mt.SHIFT_MASK
LOCK_MASK = mt.LOCK_MASK
META_MASK = mt.META_MASK
CONTROL_MASK = mt.CONTROL_MASK
MOD1_MASK = mt.MOD1_MASK
MOD2_MASK = mt.MOD2_MASK
MOD3_MASK = mt.MOD3_MASK
MOD4_MASK = mt.MOD4_MASK
MOD5_MASK = mt.MOD5_MASK
SUPER_MASK = mt.SUPER_MASK
HYPER_MASK = mt.HYPER_MASK
BUTTON_MASK = {mt.BUTTON1_MASK : 1,
mt.BUTTON2_MASK : 2,
mt.BUTTON3_MASK : 3,
mt.BUTTON4_MASK : 4,
mt.BUTTON5_MASK : 5}
del mt
em = gdk.EventMask
KEY_PRESS_MASK = em.KEY_PRESS_MASK
WINDOW_EVENT_MASK = em.STRUCTURE_MASK | em.KEY_PRESS_MASK | em.KEY_RELEASE_MASK \
| em.POINTER_MOTION_MASK | em.BUTTON_PRESS_MASK | em.BUTTON_RELEASE_MASK \
| em.PROPERTY_CHANGE_MASK | em.SCROLL_MASK
del em
WINDOW_NAME_TO_HINT = {
"NORMAL" : gdk.WindowTypeHint.NORMAL,
"DIALOG" : gdk.WindowTypeHint.DIALOG,
"MENU" : gdk.WindowTypeHint.MENU,
"TOOLBAR" : gdk.WindowTypeHint.TOOLBAR,
"SPLASH" : gdk.WindowTypeHint.SPLASHSCREEN,
"UTILITY" : gdk.WindowTypeHint.UTILITY,
"DOCK" : gdk.WindowTypeHint.DOCK,
"DESKTOP" : gdk.WindowTypeHint.DESKTOP,
"DROPDOWN_MENU" : gdk.WindowTypeHint.DROPDOWN_MENU,
"POPUP_MENU" : gdk.WindowTypeHint.POPUP_MENU,
"TOOLTIP" : gdk.WindowTypeHint.TOOLTIP,
"NOTIFICATION" : gdk.WindowTypeHint.NOTIFICATION,
"COMBO" : gdk.WindowTypeHint.COMBO,
"DND" : gdk.WindowTypeHint.DND
}
GRAB_SUCCESS = gdk.GrabStatus.SUCCESS
ALREADY_GRABBED = gdk.GrabStatus.ALREADY_GRABBED
GRAB_INVALID_TIME = gdk.GrabStatus.INVALID_TIME
GRAB_NOT_VIEWABLE = gdk.GrabStatus.NOT_VIEWABLE
GRAB_FROZEN = gdk.GrabStatus.FROZEN
DEST_DEFAULT_MOTION = gtk.DestDefaults.MOTION
DEST_DEFAULT_HIGHLIGHT = gtk.DestDefaults.HIGHLIGHT
DEST_DEFAULT_DROP = gtk.DestDefaults.DROP
DEST_DEFAULT_ALL = gtk.DestDefaults.ALL
ACTION_COPY = gdk.DragAction.COPY
newTargetEntry = gtk.TargetEntry.new
def drag_status(context, action, time):
gdk.drag_status(context, action, time)
def drag_context_targets(context):
return list(x.name() for x in context.list_targets())
def drag_context_actions(context):
return context.get_actions()
def drag_dest_window(context):
return context.get_dest_window()
def drag_widget_get_data(widget, context, target, time):
atom = gdk.Atom.intern(target, False)
widget.drag_get_data(context, atom, time)
from gi.repository.Gtk import Clipboard #@UnresolvedImport
def GetClipboard(selection):
sstr = bytestostr(selection)
atom = getattr(gdk, "SELECTION_%s" % sstr, None) or gdk.Atom.intern(sstr, False)
return Clipboard.get(atom)
def clipboard_request_contents(clipboard, target, unpack):
target_atom = gdk.Atom.intern(bytestostr(target), False)
clipboard.request_contents(target_atom, unpack)
def selection_owner_set(widget, selection, time=0):
selection_atom = gdk.Atom.intern(bytestostr(selection), False)
return gtk.selection_owner_set(widget, selection_atom, time)
def selection_add_target(widget, selection, target, info=0):
selection_atom = gdk.Atom.intern(bytestostr(selection), False)
target_atom = gdk.Atom.intern(bytestostr(target), False)
gtk.selection_add_target(widget, selection_atom, target_atom, info)
def selectiondata_get_selection(selectiondata):
return selectiondata.get_selection().name()
def selectiondata_get_target(selectiondata):
return selectiondata.get_target().name()
def selectiondata_get_data_type(selectiondata):
return selectiondata.get_data_type()
def selectiondata_get_format(selectiondata):
return selectiondata.get_format()
def selectiondata_get_data(selectiondata):
return selectiondata.get_data()
def selectiondata_set(selectiondata, dtype, dformat, data):
type_atom = gdk.Atom.intern(bytestostr(dtype), False)
return selectiondata.set(type_atom, dformat, data)
def atom_intern(atom_name, only_if_exits=False):
return gdk.Atom.intern(bytestostr(atom_name), only_if_exits)
#copied from pygtkcompat - I wished I had found this earlier..
orig_pack_end = gtk.Box.pack_end
def pack_end(self, child, expand=True, fill=True, padding=0):
orig_pack_end(self, child, expand, fill, padding)
gtk.Box.pack_end = pack_end
orig_pack_start = gtk.Box.pack_start
def pack_start(self, child, expand=True, fill=True, padding=0):
orig_pack_start(self, child, expand, fill, padding)
gtk.Box.pack_start = pack_start
gtk.combo_box_new_text = gtk.ComboBoxText
class OptionMenu(gtk.MenuButton):
def set_menu(self, menu):
return self.set_popup(menu)
def get_menu(self):
return self.get_popup()
gdk_window_process_all_updates = gdk.Window.process_all_updates
gtk_main = gtk.main
def popup_menu_workaround(*args):
#only implemented with GTK2 on win32 below
pass
def gio_File(path):
from gi.repository import Gio #@UnresolvedImport
return Gio.File.new_for_path(path)
def query_info_async(gfile, attributes, callback, flags=0, cancellable=None):
G_PRIORITY_DEFAULT = 0
gfile.query_info_async(attributes, flags, G_PRIORITY_DEFAULT, cancellable, callback, None)
def load_contents_async(gfile, callback, cancellable=None, user_data=None):
gfile.load_contents_async(cancellable, callback, user_data)
def load_contents_finish(gfile, res):
_, data, etag = gfile.load_contents_finish(res)
return data, len(data), etag
def set_clipboard_data(clipboard, thevalue, _vtype="STRING"):
#only strings with GTK3?
thestring = str(thevalue)
clipboard.set_text(thestring, len(thestring))
def wait_for_contents(clipboard, target):
atom = gdk.Atom.intern(target, False)
return clipboard.wait_for_contents(atom)
PARAM_READABLE = gobject.ParamFlags.READABLE
PARAM_READWRITE = gobject.ParamFlags.READWRITE
else:
def get_pixbuf_from_data(rgb_data, has_alpha, w, h, rowstride):
return gdk.pixbuf_new_from_data(rgb_data, gdk.COLORSPACE_RGB, has_alpha, 8, w, h, rowstride)
def x11_foreign_new(display, xid):
return gdk.window_foreign_new_for_display(display, xid)
def GDKWindow(parent=None, width=1, height=1, window_type=gdk.WINDOW_TOPLEVEL,
event_mask=0, wclass=gdk.INPUT_OUTPUT, title=None, x=-1, y=-1, **kwargs):
return gdk.Window(parent, width, height, window_type, event_mask, wclass, title, x, y, **kwargs)
def make_temp_window(title, window_type=gdk.WINDOW_TEMP):
return GDKWindow(title=title, window_type=window_type)
def enable_alpha(window):
screen = window.get_screen()
rgba = screen.get_rgba_colormap()
alphalog("enable_alpha(%s) rgba colormap=%s", window, rgba)
if rgba is None:
log.error("Error: cannot handle window transparency, no RGBA colormap")
return False
alphalog("enable_alpha(%s) using rgba colormap %s", window, rgba)
window.set_colormap(rgba)
return True
def get_pixbuf_from_window(window, x, y, w, h):
pixbuf = gdk.Pixbuf(gdk.COLORSPACE_RGB, False, 8, w, h)
pixbuf = pixbuf.get_from_drawable(window, window.get_colormap(), x, y, 0, 0, w, h)
return pixbuf
def get_preferred_size(widget):
return widget.size_request()
def get_xwindow(w):
return int(w.xid)
#gtk2:
if gtk.gtk_version<(2,18):
raise Exception("your version of GTK is too old: %s" % str(gtk.gtk_version))
if gtk.pygtk_version<(2,16):
raise Exception("your version of PyGTK is too old: %s" % str(gtk.pygtk_version))
if not hasattr(gtk.Widget, "get_realized"):
def is_realized(widget):
return widget.flags() & gtk.REALIZED
else:
def is_realized(widget):
return widget.get_realized()
get_default_root_window = gdk.get_default_root_window
def get_root_size():
return get_default_root_window().get_size()
keymap_get_for_display = gdk.keymap_get_for_display
def get_default_cursor():
return gdk.Cursor(gdk.X_CURSOR)
color_parse = gdk.color_parse
new_Cursor_for_display = gdk.Cursor
new_Cursor_from_pixbuf = gdk.Cursor
image_new_from_pixbuf = gtk.image_new_from_pixbuf
pixbuf_new_from_file = gdk.pixbuf_new_from_file
pixbuf_new_from_data = gdk.pixbuf_new_from_data
display_get_default = gdk.display_get_default
screen_get_default = gdk.screen_get_default
window_set_default_icon = gtk.window_set_default_icon
icon_theme_get_default = gtk.icon_theme_get_default
image_new_from_stock = gtk.image_new_from_stock
def gdk_cairo_context(cairo_context):
return gdk.CairoContext(cairo_context)
def cairo_set_source_pixbuf(cr, pixbuf, x, y):
cr.set_source_pixbuf(pixbuf, x, y)
COLORSPACE_RGB = gdk.COLORSPACE_RGB
INTERP_HYPER = gdk.INTERP_HYPER
INTERP_BILINEAR = gdk.INTERP_BILINEAR
RELIEF_NONE = gtk.RELIEF_NONE
RELIEF_NORMAL = gtk.RELIEF_NORMAL
FILL = gtk.FILL
EXPAND = gtk.EXPAND
STATE_NORMAL = gtk.STATE_NORMAL
WIN_POS_CENTER = gtk.WIN_POS_CENTER
RESPONSE_CANCEL = gtk.RESPONSE_CANCEL
RESPONSE_OK = gtk.RESPONSE_OK
RESPONSE_REJECT = gtk.RESPONSE_REJECT
RESPONSE_ACCEPT = gtk.RESPONSE_ACCEPT
RESPONSE_CLOSE = gtk.RESPONSE_CLOSE
RESPONSE_DELETE_EVENT = gtk.RESPONSE_DELETE_EVENT
WINDOW_STATE_WITHDRAWN = gdk.WINDOW_STATE_WITHDRAWN
WINDOW_STATE_ICONIFIED = gdk.WINDOW_STATE_ICONIFIED
WINDOW_STATE_MAXIMIZED = gdk.WINDOW_STATE_MAXIMIZED
WINDOW_STATE_STICKY = gdk.WINDOW_STATE_STICKY
WINDOW_STATE_FULLSCREEN = gdk.WINDOW_STATE_FULLSCREEN
WINDOW_STATE_ABOVE = gdk.WINDOW_STATE_ABOVE
WINDOW_STATE_BELOW = gdk.WINDOW_STATE_BELOW
FILE_CHOOSER_ACTION_SAVE = gtk.FILE_CHOOSER_ACTION_SAVE
FILE_CHOOSER_ACTION_OPEN = gtk.FILE_CHOOSER_ACTION_OPEN
PROPERTY_CHANGE_MASK = gdk.PROPERTY_CHANGE_MASK
FOCUS_CHANGE_MASK = gdk.FOCUS_CHANGE_MASK
BUTTON_PRESS_MASK = gdk.BUTTON_PRESS_MASK
BUTTON_RELEASE_MASK = gdk.BUTTON_RELEASE_MASK
ENTER_NOTIFY_MASK = gdk.ENTER_NOTIFY_MASK
LEAVE_NOTIFY_MASK = gdk.LEAVE_NOTIFY_MASK
SUBSTRUCTURE_MASK = gdk.SUBSTRUCTURE_MASK
STRUCTURE_MASK = gdk.STRUCTURE_MASK
EXPOSURE_MASK = gdk.EXPOSURE_MASK
SMOOTH_SCROLL_MASK = 0
ACCEL_LOCKED = gtk.ACCEL_LOCKED
ACCEL_VISIBLE = gtk.ACCEL_VISIBLE
JUSTIFY_LEFT = gtk.JUSTIFY_LEFT
JUSTIFY_RIGHT = gtk.JUSTIFY_RIGHT
POINTER_MOTION_MASK = gdk.POINTER_MOTION_MASK
POINTER_MOTION_HINT_MASK = gdk.POINTER_MOTION_HINT_MASK
MESSAGE_ERROR = gtk.MESSAGE_ERROR
MESSAGE_INFO = gtk.MESSAGE_INFO
MESSAGE_QUESTION= gtk.MESSAGE_QUESTION
BUTTONS_CLOSE = gtk.BUTTONS_CLOSE
BUTTONS_OK_CANCEL = gtk.BUTTONS_OK_CANCEL
BUTTONS_NONE = gtk.BUTTONS_NONE
ICON_SIZE_BUTTON = gtk.ICON_SIZE_BUTTON
WINDOW_POPUP = gtk.WINDOW_POPUP
WINDOW_TOPLEVEL = gtk.WINDOW_TOPLEVEL
GDKWINDOW_TEMP = gdk.WINDOW_TEMP
GDKWINDOW_TOPLEVEL = gdk.WINDOW_TOPLEVEL
GDKWINDOW_CHILD = gdk.WINDOW_CHILD
GDKWINDOW_FOREIGN = gdk.WINDOW_FOREIGN
CLASS_INPUT_OUTPUT = gdk.INPUT_OUTPUT
CLASS_INPUT_ONLY = gdk.INPUT_ONLY
LSB_FIRST = gdk.LSB_FIRST
MSB_FIRST = gdk.MSB_FIRST
STATIC_GRAY = gdk.VISUAL_STATIC_GRAY
GRAYSCALE = gdk.VISUAL_GRAYSCALE
STATIC_COLOR = gdk.VISUAL_STATIC_COLOR
PSEUDO_COLOR = gdk.VISUAL_PSEUDO_COLOR
TRUE_COLOR = gdk.VISUAL_TRUE_COLOR
DIRECT_COLOR = gdk.VISUAL_DIRECT_COLOR
SCROLL_UP = gdk.SCROLL_UP
SCROLL_DOWN = gdk.SCROLL_DOWN
SCROLL_LEFT = gdk.SCROLL_LEFT
SCROLL_RIGHT = gdk.SCROLL_RIGHT
ORIENTATION_HORIZONTAL = gtk.ORIENTATION_HORIZONTAL
ORIENTATION_VERTICAL = gtk.ORIENTATION_VERTICAL
DIALOG_MODAL = gtk.DIALOG_MODAL
DESTROY_WITH_PARENT = gtk.DIALOG_DESTROY_WITH_PARENT
SHIFT_MASK = gdk.SHIFT_MASK
LOCK_MASK = gdk.LOCK_MASK
META_MASK = gdk.META_MASK
CONTROL_MASK = gdk.CONTROL_MASK
MOD1_MASK = gdk.MOD1_MASK
MOD2_MASK = gdk.MOD2_MASK
MOD3_MASK = gdk.MOD3_MASK
MOD4_MASK = gdk.MOD4_MASK
MOD5_MASK = gdk.MOD5_MASK
SUPER_MASK = gdk.SUPER_MASK
HYPER_MASK = gdk.HYPER_MASK
BUTTON_MASK = {gdk.BUTTON1_MASK : 1,
gdk.BUTTON2_MASK : 2,
gdk.BUTTON3_MASK : 3,
gdk.BUTTON4_MASK : 4,
gdk.BUTTON5_MASK : 5}
KEY_PRESS_MASK = gdk.KEY_PRESS_MASK
WINDOW_EVENT_MASK = gdk.STRUCTURE_MASK | gdk.KEY_PRESS_MASK | gdk.KEY_RELEASE_MASK \
| gdk.POINTER_MOTION_MASK | gdk.BUTTON_PRESS_MASK | gdk.BUTTON_RELEASE_MASK \
| gdk.PROPERTY_CHANGE_MASK
WINDOW_NAME_TO_HINT = {
"NORMAL" : gdk.WINDOW_TYPE_HINT_NORMAL,
"DIALOG" : gdk.WINDOW_TYPE_HINT_DIALOG,
"MENU" : gdk.WINDOW_TYPE_HINT_MENU,
"TOOLBAR" : gdk.WINDOW_TYPE_HINT_TOOLBAR,
"SPLASH" : gdk.WINDOW_TYPE_HINT_SPLASHSCREEN,
"UTILITY" : gdk.WINDOW_TYPE_HINT_UTILITY,
"DOCK" : gdk.WINDOW_TYPE_HINT_DOCK,
"DESKTOP" : gdk.WINDOW_TYPE_HINT_DESKTOP,
"DROPDOWN_MENU" : gdk.WINDOW_TYPE_HINT_DROPDOWN_MENU,
"POPUP_MENU" : gdk.WINDOW_TYPE_HINT_POPUP_MENU,
"TOOLTIP" : gdk.WINDOW_TYPE_HINT_TOOLTIP,
"NOTIFICATION" : gdk.WINDOW_TYPE_HINT_NOTIFICATION,
"COMBO" : gdk.WINDOW_TYPE_HINT_COMBO,
"DND" : gdk.WINDOW_TYPE_HINT_DND
}
GRAB_SUCCESS = gdk.GRAB_SUCCESS
ALREADY_GRABBED = gdk.GRAB_ALREADY_GRABBED
GRAB_INVALID_TIME = gdk.GRAB_INVALID_TIME
GRAB_NOT_VIEWABLE = gdk.GRAB_NOT_VIEWABLE
GRAB_FROZEN = gdk.GRAB_FROZEN
DEST_DEFAULT_MOTION = gtk.DEST_DEFAULT_MOTION
DEST_DEFAULT_HIGHLIGHT = gtk.DEST_DEFAULT_HIGHLIGHT
DEST_DEFAULT_DROP = gtk.DEST_DEFAULT_DROP
DEST_DEFAULT_ALL = gtk.DEST_DEFAULT_ALL
ACTION_COPY = gdk.ACTION_COPY
def newTargetEntry(*args):
return tuple(args)
def drag_status(context, action, time):
context.drag_status(action, time)
def drag_context_targets(context):
return context.targets
def drag_context_actions(context):
return context.actions
def drag_dest_window(context):
return context.dest_window
def drag_widget_get_data(widget, context, target, time):
widget.drag_get_data(context, target, time)
OptionMenu = gtk.OptionMenu
def GetClipboard(selection):
return gtk.Clipboard(selection=selection)
def clipboard_request_contents(clipboard, target, unpack):
clipboard.request_contents(target, unpack)
def selection_owner_set(widget, selection, time=0):
return widget.selection_owner_set(selection, time)
def selection_add_target(widget, selection, target, info=0):
widget.selection_add_target(selection, target, info)
def selectiondata_get_selection(selectiondata):
return selectiondata.selection
def selectiondata_get_target(selectiondata):
return selectiondata.target
def selectiondata_get_data_type(selectiondata):
return selectiondata.type
def selectiondata_get_format(selectiondata):
return selectiondata.format
def selectiondata_get_data(selectiondata):
return selectiondata.data
def selectiondata_set(selectiondata, dtype, dformat, data):
return selectiondata.set(dtype, dformat, data)
def atom_intern(atom_name, only_if_exits=False):
return gdk.atom_intern(atom_name, only_if_exits)
gdk_window_process_all_updates = gdk.window_process_all_updates
def gtk_main():
if gtk.main_level()==0:
gdk.threads_init()
try:
gdk.threads_enter()
gtk.main()
finally:
gdk.threads_leave()
mouse_in_tray_menu_counter = 0
mouse_in_tray_menu = False
OUTSIDE_TRAY_TIMEOUT = 500
def popup_menu_workaround(menu, close_cb):
""" MS Windows does not automatically close the popup menu when we click outside it
so we workaround it by using a timer and closing the menu when the mouse
has stayed outside it for more than OUTSIDE_TRAY_TIMEOUT (0.5s).
This code must be added to all the sub-menus of the popup menu too!
"""
global mouse_in_tray_menu, mouse_in_tray_menu_counter
def enter_menu(*_args):
global mouse_in_tray_menu, mouse_in_tray_menu_counter
traylog("mouse_in_tray_menu=%s", mouse_in_tray_menu)
mouse_in_tray_menu_counter += 1
mouse_in_tray_menu = True
def leave_menu(*_args):
global mouse_in_tray_menu, mouse_in_tray_menu_counter
traylog("mouse_in_tray_menu=%s", mouse_in_tray_menu)
mouse_in_tray_menu_counter += 1
mouse_in_tray_menu = False
def check_menu_left(expected_counter):
if mouse_in_tray_menu:
return False
if expected_counter!=mouse_in_tray_menu_counter:
return False #counter has changed
close_cb()
return False
gobject.timeout_add(OUTSIDE_TRAY_TIMEOUT, check_menu_left, mouse_in_tray_menu_counter)
mouse_in_tray_menu_counter = 0
mouse_in_tray_menu = False
#traylog("popup_menu_workaround: adding events callbacks")
menu.connect("enter-notify-event", enter_menu)
menu.connect("leave-notify-event", leave_menu)
def gio_File(path):
import gio #@UnresolvedImport
return gio.File(path=path)
def query_info_async(gfile, attributes, callback, flags=0, cancellable=None):
gfile.query_info_async(attributes, callback, flags, cancellable=cancellable)
def load_contents_async(gfile, callback, cancellable=None, user_data=None):
gfile.load_contents_async(callback, cancellable, user_data)
def load_contents_finish(gfile, res):
return gfile.load_contents_finish(res)
def set_clipboard_data(clipboard, thevalue, vtype="STRING"):
TEXT_TARGETS = ("UTF8_STRING", "TEXT", "STRING", "text/plain")
if WIN32:
if vtype in TEXT_TARGETS:
clipboard.set_text(thevalue, len(thevalue))
return
if OSX and vtype in TEXT_TARGETS:
clipboard.set_text(thevalue, len(thevalue))
return
value = [thevalue]
def get_func(clipboard, selection, info, targets):
log("get_func%s value=%s", (clipboard, selection, info, targets), value[0])
s = value[0]
if s:
selection.set(vtype, 8, s)
else:
clipboard.clear()
def clear_func(*args):
log("clear_func%s value=%s", args, value[0])
value[0] = ""
clipboard.set_with_data([(vtype, 0, 0)], get_func, clear_func)
def wait_for_contents(clipboard, target):
return clipboard.wait_for_contents(target)
PARAM_READABLE = gobject.PARAM_READABLE
PARAM_READWRITE = gobject.PARAM_READWRITE
#no idea why, but trying to use the threads_init / threads_enter
#causes deadlocks on win32:
if WIN32:
gtk_main = gtk.main
gtk_main_quit = gtk.main_quit
GRAB_STATUS_STRING = {
GRAB_SUCCESS : "SUCCESS",
ALREADY_GRABBED : "ALREADY_GRABBED",
GRAB_INVALID_TIME : "INVALID_TIME",
GRAB_NOT_VIEWABLE : "NOT_VIEWABLE",
GRAB_FROZEN : "FROZEN",
}
VISUAL_NAMES = {
STATIC_GRAY : "STATIC_GRAY",
GRAYSCALE : "GRAYSCALE",
STATIC_COLOR : "STATIC_COLOR",
PSEUDO_COLOR : "PSEUDO_COLOR",
TRUE_COLOR : "TRUE_COLOR",
DIRECT_COLOR : "DIRECT_COLOR",
}
BYTE_ORDER_NAMES = {
LSB_FIRST : "LSB",
MSB_FIRST : "MSB",
}
class TrayCheckMenuItem(gtk.CheckMenuItem):
""" We add a button handler to catch clicks that somehow do not
trigger the "toggled" signal on some platforms (win32?) when we
show the tray menu with a right click and click on the item with the left click.
(or the other way around)
"""
def __init__(self, label, tooltip=None):
gtk.CheckMenuItem.__init__(self)
self.set_label(label)
self.label = label
if tooltip:
self.set_tooltip_text(tooltip)
self.add_events(BUTTON_PRESS_MASK)
self.connect("button-release-event", self.on_button_release_event)
def on_button_release_event(self, *args):
traylog("TrayCheckMenuItem.on_button_release_event(%s) label=%s", args, self.label)
self.active_state = self.get_active()
def recheck():
traylog("TrayCheckMenuItem: recheck() active_state=%s, get_active()=%s",
self.active_state, self.get_active())
state = self.active_state
self.active_state = None
if state is not None and state==self.get_active():
#toggle did not fire after the button release, so force it:
self.set_active(not state)
glib.idle_add(recheck)
class TrayImageMenuItem(gtk.ImageMenuItem):
""" We add a button handler to catch clicks that somehow do not
trigger the "activate" signal on some platforms (win32?) when we
show the tray menu with a right click and click on the item with the left click.
(or the other way around)
"""
def __init__(self):
gtk.ImageMenuItem.__init__(self)
self.add_events(BUTTON_RELEASE_MASK | BUTTON_PRESS_MASK)
self.connect("button-release-event", self.on_button_release_event)
self.connect("activate", self.record_activated)
self._activated = False
def record_activated(self, *args):
traylog("record_activated%s", args)
self._activated = True
def on_button_release_event(self, *args):
traylog("TrayImageMenuItem.on_button_release_event(%s) label=%s", args, self.get_label())
self._activated = False
def recheck():
traylog("TrayImageMenuItem: recheck() already activated=%s", self._activated)
if not self._activated:
self.activate()
#not essential since we'll clear it before calling recheck again:
self._activated = False
glib.idle_add(recheck)
ImageMenuItemClass = gtk.ImageMenuItem
CheckMenuItemClass = gtk.CheckMenuItem
def CheckMenuItem(label):
global CheckMenuItemClass
return CheckMenuItemClass(label=label)
def set_use_tray_workaround(enabled):
global CheckMenuItemClass, ImageMenuItemClass
if enabled and PYTHON2:
CheckMenuItemClass = TrayCheckMenuItem
ImageMenuItemClass = TrayImageMenuItem
else:
CheckMenuItemClass = gtk.CheckMenuItem
ImageMenuItemClass = gtk.ImageMenuItem
set_use_tray_workaround(True)
def get_screens_info():
display = display_get_default()
info = {}
for i in range(display.get_n_screens()):
screen = display.get_screen(i)
info[i] = get_screen_info(display, screen)
return info
def get_screen_sizes(xscale=1, yscale=1):
from xpra.platform.gui import get_workarea, get_workareas
def xs(v):
return iround(v/xscale)
def ys(v):
return iround(v/yscale)
def swork(*workarea):
return xs(workarea[0]), ys(workarea[1]), xs(workarea[2]), ys(workarea[3])
display = display_get_default()
if not display:
return ()
MIN_DPI = envint("XPRA_MIN_DPI", 10)
MAX_DPI = envint("XPRA_MIN_DPI", 500)
def dpi(size_pixels, size_mm):
if size_mm==0:
return 0
return int(size_pixels * 254 / size_mm / 10)
n_screens = display.get_n_screens()
get_n_monitors = getattr(display, "get_n_monitors", None)
if get_n_monitors:
#GTK 3.22: always just one screen
n_monitors = get_n_monitors()
workareas = get_workareas()
if workareas and len(workareas)!=n_monitors:
screenlog(" workareas: %s", workareas)
screenlog(" number of monitors does not match number of workareas!")
workareas = []
monitors = []
for j in range(n_monitors):
monitor = display.get_monitor(j)
geom = monitor.get_geometry()
manufacturer, model = monitor.get_manufacturer(), monitor.get_model()
if manufacturer and model:
plug_name = "%s %s" % (manufacturer, model)
elif manufacturer:
plug_name = manufacturer
elif model:
plug_name = model
else:
plug_name = "%i" % j
wmm, hmm = monitor.get_width_mm(), monitor.get_height_mm()
monitor = [plug_name, xs(geom.x), ys(geom.y), xs(geom.width), ys(geom.height), wmm, hmm]
screenlog(" monitor %s: %s", j, monitor)
if workareas:
w = workareas[j]
monitor += list(swork(*w))
monitors.append(tuple(monitor))
screen = display.get_default_screen()
sw, sh = screen.get_width(), screen.get_height()
work_x, work_y, work_width, work_height = swork(0, 0, sw, sh)
workarea = get_workarea() #pylint: disable=assignment-from-none
if workarea:
work_x, work_y, work_width, work_height = swork(*workarea) #pylint: disable=not-an-iterable
screenlog(" workarea=%s", workarea)
wmm = screen.get_width_mm()
hmm = screen.get_height_mm()
xdpi = dpi(sw, wmm)
ydpi = dpi(sh, hmm)
if xdpi<MIN_DPI or xdpi>MAX_DPI or ydpi<MIN_DPI or ydpi>MAX_DPI:
warn = first_time("invalid-screen-size-%ix%i" % (wmm, hmm))
if warn:
log.warn("Warning: invalid screen size %ix%imm", wmm, hmm)
if n_monitors>0:
wmm = sum(display.get_monitor(i).get_width_mm() for i in range(n_monitors))
hmm = sum(display.get_monitor(i).get_height_mm() for i in range(n_monitors))
xdpi = dpi(sw, wmm)
ydpi = dpi(sh, hmm)
if xdpi<MIN_DPI or xdpi>MAX_DPI or ydpi<MIN_DPI or ydpi>MAX_DPI:
#still invalid, generate one from DPI=96
wmm = iround(sw*254/10/96.0)
hmm = iround(sh*254/10/96.0)
if warn:
log.warn(" using %ix%i mm", wmm, hmm)
item = (screen.make_display_name(), xs(sw), ys(sh),
wmm, hmm,
monitors,
work_x, work_y, work_width, work_height)
screenlog(" screen: %s", item)
screen_sizes = [item]