bug#62291: 30.0.50; PGTK copy + paste to other app problem

[Po Lu]

Andrew Tropin <andrew@trop.in> writes:

> (gdb) frame 12
> #12 0x00007ffff798ac04 in gtk_widget_event_internal 
> (widget=widget@entry=0xfee500, event=event@entry=0xfdb4a0) at gtkwidget.c:7808
> 7808    in gtkwidget.c
> (gdb) p *event
> $3 = {type = GDK_FOCUS_CHANGE, any = {type = GDK_FOCUS_CHANGE, window = 
> 0xefc450, send_event = 0 '\000'}, expose = {type = GDK_FOCUS_CHANGE, window = 
> 0xefc450, 
>     send_event = 0 '\000', area = {x = 0, y = 0, width = 0, height = 0}, 
> region = 0x0, count = 0}, visibility = {type = GDK_FOCUS_CHANGE, window = 
> 0xefc450, 
>     send_event = 0 '\000', state = GDK_VISIBILITY_UNOBSCURED}, motion = {type 
> = GDK_FOCUS_CHANGE, window = 0xefc450, send_event = 0 '\000', time = 0, x = 
> 0, y = 0, axes = 0x0, 
>     state = 0, is_hint = 0, device = 0x0, x_root = 0, y_root = 0}, button = 
> {type = GDK_FOCUS_CHANGE, window = 0xefc450, send_event = 0 '\000', time = 0, 
> x = 0, y = 0, 
>     axes = 0x0, state = 0, button = 0, device = 0x0, x_root = 0, y_root = 0}, 
> touch = {type = GDK_FOCUS_CHANGE, window = 0xefc450, send_event = 0 '\000', 
> time = 0, x = 0, 
>     y = 0, axes = 0x0, state = 0, sequence = 0x0, emulating_pointer = 0, 
> device = 0x0, x_root = 0, y_root = 0}, scroll = {type = GDK_FOCUS_CHANGE, 
> window = 0xefc450, 
>     send_event = 0 '\000', time = 0, x = 0, y = 0, state = 0, direction = 
> GDK_SCROLL_UP, device = 0x0, x_root = 0, y_root = 0, delta_x = 0, delta_y = 
> 0, is_stop = 0}, key = {
>     type = GDK_FOCUS_CHANGE, window = 0xefc450, send_event = 0 '\000', time = 
> 0, state = 0, keyval = 0, length = 0, string = 0x0, hardware_keycode = 0, 
> group = 0 '\000', 
>     is_modifier = 0}, crossing = {type = GDK_FOCUS_CHANGE, window = 0xefc450, 
> send_event = 0 '\000', subwindow = 0x0, time = 0, x = 0, y = 0, x_root = 0, 
> y_root = 0, 
>     mode = GDK_CROSSING_NORMAL, detail = GDK_NOTIFY_ANCESTOR, focus = 0, 
> state = 0}, focus_change = {type = GDK_FOCUS_CHANGE, window = 0xefc450, 
> send_event = 0 '\000', in = 1}, 
>   configure = {type = GDK_FOCUS_CHANGE, window = 0xefc450, send_event = 0 
> '\000', x = 0, y = 0, width = 0, height = 0}, property = {type = 
> GDK_FOCUS_CHANGE, window = 0xefc450, 
>     send_event = 0 '\000', atom = 0x0, time = 0, state = 0}, selection = 
> {type = GDK_FOCUS_CHANGE, window = 0xefc450, send_event = 0 '\000', selection 
> = 0x0, target = 0x0, 
>     property = 0x0, time = 0, requestor = 0x0}, owner_change = {type = 
> GDK_FOCUS_CHANGE, window = 0xefc450, send_event = 0 '\000', owner = 0x0, 
>     reason = GDK_OWNER_CHANGE_NEW_OWNER, selection = 0x0, time = 0, 
> selection_time = 0}, proximity = {type = GDK_FOCUS_CHANGE, window = 0xefc450, 
> send_event = 0 '\000', 
>     time = 0, device = 0x0}, dnd = {type = GDK_FOCUS_CHANGE, window = 
> 0xefc450, send_event = 0 '\000', context = 0x0, time = 0, x_root = 0, y_root 
> = 0}, window_state = {
>     type = GDK_FOCUS_CHANGE, window = 0xefc450, send_event = 0 '\000', 
> changed_mask = 0, new_window_state = 0}, setting = {type = GDK_FOCUS_CHANGE, 
> window = 0xefc450, 
>     send_event = 0 '\000', action = GDK_SETTING_ACTION_NEW, name = 0x0}, 
> grab_broken = {type = GDK_FOCUS_CHANGE, window = 0xefc450, send_event = 0 
> '\000', keyboard = 0, 
>     implicit = 0, grab_window = 0x0}, touchpad_swipe = {type = 
> GDK_FOCUS_CHANGE, window = 0xefc450, send_event = 0 '\000', phase = 0 '\000', 
> n_fingers = 1 '\001', time = 0, 
>     x = 0, y = 0, dx = 0, dy = 0, x_root = 0, y_root = 0, state = 0}, 
> touchpad_pinch = {type = GDK_FOCUS_CHANGE, window = 0xefc450, send_event = 0 
> '\000', phase = 0 '\000', 
>     n_fingers = 1 '\001', time = 0, x = 0, y = 0, dx = 0, dy = 0, angle_delta 
> = 0, scale = 0, x_root = 0, y_root = 0, state = 0}, pad_button = {type = 
> GDK_FOCUS_CHANGE, 
>     window = 0xefc450, send_event = 0 '\000', time = 0, group = 0, button = 
> 0, mode = 0}, pad_axis = {type = GDK_FOCUS_CHANGE, window = 0xefc450, 
> send_event = 0 '\000', 
>     time = 0, group = 0, index = 0, mode = 0, value = 0}, pad_group_mode = 
> {type = GDK_FOCUS_CHANGE, window = 0xefc450, send_event = 0 '\000', time = 0, 
> group = 0, mode = 0}}
>
> Thank you for your patience :)

OK, thanks.  This is quite odd.  If you type:

  (gdb) p G_OBJECT_TYPE_NAME (widget)

what do you see?