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Start autocompletion in an idle so GtkEntry updates its cursor position

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Signed-off-by: Federico Mena Quintero <federico@gnu.org>

svn path=/trunk/; revision=19806
This commit is contained in:
Federico Mena Quintero 2008-03-13 00:29:30 +00:00 committed by Federico Mena Quintero
parent 5f32bf06e0
commit 25b98dca7b
1 changed files with 45 additions and 5 deletions
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50
gtk/gtkfilechooserentry.c
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@ -68,6 +68,8 @@ struct _GtkFileChooserEntry
GtkListStore *completion_store;
guint start_autocompletion_idle_id;
guint has_completion : 1;
guint in_change : 1;
guint eat_tabs : 1;
@ -217,6 +219,12 @@ gtk_file_chooser_entry_dispose (GObject *object)
{
GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (object);
if (chooser_entry->start_autocompletion_idle_id != 0)
{
g_source_remove (chooser_entry->start_autocompletion_idle_id);
chooser_entry->start_autocompletion_idle_id = 0;
}
if (chooser_entry->completion_store)
{
g_object_unref (chooser_entry->completion_store);
@ -855,7 +863,10 @@ reload_current_folder (GtkFileChooserEntry *chooser_entry,
}
}
else
reload = TRUE;
{
chooser_entry->current_folder_path = gtk_file_path_copy (folder_path);
reload = TRUE;
}
if (reload)
load_current_folder (chooser_entry);
@ -934,6 +945,34 @@ start_autocompletion (GtkFileChooserEntry *chooser_entry)
chooser_entry->load_complete_action = LOAD_COMPLETE_AUTOCOMPLETE;
}
static gboolean
start_autocompletion_idle_handler (gpointer data)
{
GtkFileChooserEntry *chooser_entry;
chooser_entry = GTK_FILE_CHOOSER_ENTRY (data);
if (gtk_editable_get_position (GTK_EDITABLE (chooser_entry)) == GTK_ENTRY (chooser_entry)->text_length)
start_autocompletion (chooser_entry);
chooser_entry->start_autocompletion_idle_id = 0;
return FALSE;
}
static void
install_start_autocompletion_idle (GtkFileChooserEntry *chooser_entry)
{
/* We set up an idle handler because we must test the cursor position. However,
* the cursor is not updated in GtkEntry::changed, so we wait for the idle loop.
*/
if (chooser_entry->start_autocompletion_idle_id != 0)
return;
chooser_entry->start_autocompletion_idle_id = g_idle_add (start_autocompletion_idle_handler, chooser_entry);
}
static void
gtk_file_chooser_entry_changed (GtkEditable *editable)
{
@ -945,12 +984,13 @@ gtk_file_chooser_entry_changed (GtkEditable *editable)
chooser_entry->load_complete_action = LOAD_COMPLETE_NOTHING;
if ((chooser_entry->action == GTK_FILE_CHOOSER_ACTION_OPEN
|| chooser_entry->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
&& gtk_editable_get_position (GTK_EDITABLE (chooser_entry)) == GTK_ENTRY (chooser_entry)->text_length)
start_autocompletion (chooser_entry);
|| chooser_entry->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER))
install_start_autocompletion_idle (chooser_entry);
/* FIXME: see when the cursor changes (see GtkEditable::set_position and GtkEntry::move_cursor).
/* FIXME: see when the cursor changes (see GtkEntry's cursor_position property, or GtkEditable::set_position and GtkEntry::move_cursor).
* When the cursor changes, cancel the load_complete_action.
* When the entry is activated, cancel the load_complete_action.
* In general, cancel the load_complete_action when the entry loses the focus.
*/
}