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gtkfilechoooserentry: Handle tab completion through key controller

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This commit is contained in:
Carlos Garnacho 2018-06-08 14:33:35 +02:00
parent 176fd2fab3
commit 7fa3183d7f
1 changed files with 24 additions and 26 deletions
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50
gtk/gtkfilechooserentry.c
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@ -84,8 +84,11 @@ static guint signals[LAST_SIGNAL] = { 0 };
static void gtk_file_chooser_entry_finalize (GObject *object);
static void gtk_file_chooser_entry_dispose (GObject *object);
static void gtk_file_chooser_entry_grab_focus (GtkWidget *widget);
static gboolean gtk_file_chooser_entry_tab_handler (GtkWidget *widget,
GdkEvent *event);
static gboolean gtk_file_chooser_entry_tab_handler (GtkEventControllerKey *key,
guint keyval,
guint keycode,
GdkModifierType state,
GtkFileChooserEntry *chooser_entry);
#ifdef G_OS_WIN32
static gint insert_text_callback (GtkFileChooserEntry *widget,
@ -265,6 +268,7 @@ chooser_entry_focus_out (GtkEventControllerKey *key_controller,
static void
_gtk_file_chooser_entry_init (GtkFileChooserEntry *chooser_entry)
{
GtkEventController *controller;
GtkEntryCompletion *comp;
GtkCellRenderer *cell;
@ -297,14 +301,18 @@ _gtk_file_chooser_entry_init (GtkFileChooserEntry *chooser_entry)
gtk_entry_set_completion (GTK_ENTRY (chooser_entry), comp);
g_object_unref (comp);
/* NB: This needs to happen after the completion is set, so this handler
* runs before the handler installed by entrycompletion */
g_signal_connect (chooser_entry, "event",
G_CALLBACK (gtk_file_chooser_entry_tab_handler), NULL);
g_signal_connect (gtk_entry_get_key_controller (GTK_ENTRY (chooser_entry)),
/* NB: This needs to happen after the completion is set, so this controller
* runs before the one installed by entrycompletion */
controller = gtk_event_controller_key_new ();
g_signal_connect (controller,
"key-pressed",
G_CALLBACK (gtk_file_chooser_entry_tab_handler),
chooser_entry);
g_signal_connect (controller,
"focus-out", G_CALLBACK (chooser_entry_focus_out),
chooser_entry);
gtk_widget_add_controller (GTK_WIDGET (chooser_entry), controller);
#ifdef G_OS_WIN32
g_signal_connect (chooser_entry, "insert-text",
@ -504,28 +512,19 @@ start_explicit_completion (GtkFileChooserEntry *chooser_entry)
}
static gboolean
gtk_file_chooser_entry_tab_handler (GtkWidget *widget,
GdkEvent *event)
gtk_file_chooser_entry_tab_handler (GtkEventControllerKey *key,
guint keyval,
guint keycode,
GdkModifierType state,
GtkFileChooserEntry *chooser_entry)
{
GtkFileChooserEntry *chooser_entry;
GtkEditable *editable;
GdkModifierType state;
GtkEditable *editable = GTK_EDITABLE (chooser_entry);
gint start, end;
guint keyval;
chooser_entry = GTK_FILE_CHOOSER_ENTRY (widget);
editable = GTK_EDITABLE (widget);
if (gdk_event_get_event_type (event) != GDK_KEY_PRESS)
return GDK_EVENT_PROPAGATE;
if (!gdk_event_get_keyval (event, &keyval))
return GDK_EVENT_PROPAGATE;
if (keyval == GDK_KEY_Escape &&
chooser_entry->eat_escape)
{
g_signal_emit (widget, signals[HIDE_ENTRY], 0);
g_signal_emit (chooser_entry, signals[HIDE_ENTRY], 0);
return GDK_EVENT_STOP;
}
@ -535,14 +534,13 @@ gtk_file_chooser_entry_tab_handler (GtkWidget *widget,
if (keyval != GDK_KEY_Tab)
return GDK_EVENT_PROPAGATE;
if (gtk_get_current_event_state (&state) &&
(state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
return GDK_EVENT_PROPAGATE;
/* This is a bit evil -- it makes Tab never leave the entry. It basically
* makes it 'safe' for people to hit. */
gtk_editable_get_selection_bounds (editable, &start, &end);
if (start != end)
gtk_editable_set_position (editable, MAX (start, end));
else