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core: Add meta_close_dialog_focus() vmethod

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This is used to request key focus on the close dialog whenever
a window that is frozen would receive key focus. Also, ensure
that the dialog gets focus when first shown if the window was
meant to receive input.

https://bugzilla.gnome.org/show_bug.cgi?id=762083
This commit is contained in:
Carlos Garnacho 2017-07-14 23:34:05 +02:00
parent 2d8d9dea97
commit 408292959e
4 changed files with 30 additions and 0 deletions
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5
src/core/delete.c
View File

@ -66,6 +66,11 @@ meta_window_set_alive (MetaWindow *window,
{
meta_window_ensure_close_dialog (window);
meta_close_dialog_show (window->close_dialog);
if (window->display &&
window->display->event_route == META_EVENT_ROUTE_NORMAL &&
window == window->display->focus_window)
meta_close_dialog_focus (window->close_dialog);
}
}

19
src/core/meta-close-dialog.c
View File

@ -121,3 +121,22 @@ meta_close_dialog_is_visible (MetaCloseDialog *dialog)
{
return GPOINTER_TO_INT (g_object_get_qdata (G_OBJECT (dialog), quark_visible));
}
/**
* meta_close_dialog_focus:
* @dialog: a #MetaCloseDialog
*
* Call whenever @dialog should receive keyboard focus,
* usually when the window would.
**/
void
meta_close_dialog_focus (MetaCloseDialog *dialog)
{
MetaCloseDialogInterface *iface;
g_return_if_fail (META_IS_CLOSE_DIALOG (dialog));
iface = META_CLOSE_DIALOG_GET_IFACE (dialog);
if (iface->focus)
iface->focus (dialog);
}

4
src/core/window.c
View File

@ -4369,6 +4369,10 @@ meta_window_focus (MetaWindow *window,
clutter_stage_set_key_focus (stage, NULL);
}
if (window->close_dialog &&
meta_close_dialog_is_visible (window->close_dialog))
meta_close_dialog_focus (window->close_dialog);
if (window->wm_state_demands_attention)
meta_window_unset_demands_attention(window);

2
src/meta/meta-close-dialog.h
View File

@ -42,10 +42,12 @@ struct _MetaCloseDialogInterface
void (* show) (MetaCloseDialog *dialog);
void (* hide) (MetaCloseDialog *dialog);
void (* focus) (MetaCloseDialog *dialog);
};
void meta_close_dialog_show (MetaCloseDialog *dialog);
void meta_close_dialog_hide (MetaCloseDialog *dialog);
void meta_close_dialog_focus (MetaCloseDialog *dialog);
gboolean meta_close_dialog_is_visible (MetaCloseDialog *dialog);
void meta_close_dialog_response (MetaCloseDialog *dialog,