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file chooser: Allow activating without double-click

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Interpret a unmodified primary click on the selection like a double
click. This makes it possible to activate a file or open a folder
without using double-click.
This commit is contained in:
Matthias Clasen 2015-07-31 07:03:25 -04:00
parent 28b4599f9b
commit fb0a13b7f0
1 changed files with 49 additions and 0 deletions
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49
gtk/gtkfilechooserwidget.c
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@ -75,6 +75,7 @@
#include "gtkseparator.h"
#include "gtkmodelbutton.h"
#include "gtkgesturelongpress.h"
#include "gtkdebug.h"
#include <cairo-gobject.h>
@ -2341,6 +2342,25 @@ list_popup_menu_cb (GtkWidget *widget,
return TRUE;
}
static void
get_selection_modifiers (GtkWidget *widget,
GdkEventButton *event,
gboolean *modify,
gboolean *extend)
{
GdkModifierType mask;
*modify = FALSE;
*extend = FALSE;
mask = gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_MODIFY_SELECTION);
if ((event->state & mask) == mask)
*modify = TRUE;
mask = gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_EXTEND_SELECTION);
if ((event->state & mask) == mask)
*extend = TRUE;
}
/* Callback used when a button is pressed on the file list. We trap button 3 to
* bring up a popup menu.
*/
@ -2351,10 +2371,39 @@ list_button_press_event_cb (GtkWidget *widget,
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
static gboolean in_press = FALSE;
GtkTreePath *path;
GtkTreeViewColumn *column;
GdkDevice *device;
gboolean modify, extend, is_touchscreen;
if (in_press)
return FALSE;
device = gdk_event_get_source_device ((GdkEvent *) event);
is_touchscreen = gtk_simulate_touchscreen () ||
gdk_device_get_source (device) == GDK_SOURCE_TOUCHSCREEN;
get_selection_modifiers (widget, event, &modify, &extend);
if (!is_touchscreen &&
!modify && !extend &&
event->button == GDK_BUTTON_PRIMARY &&
gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (priv->browse_files_tree_view),
event->x, event->y,
&path, &column, NULL, NULL))
{
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
if (gtk_tree_selection_path_is_selected (selection, path))
{
list_row_activated (GTK_TREE_VIEW (priv->browse_files_tree_view), path, column, impl);
gtk_tree_path_free (path);
return TRUE;
}
gtk_tree_path_free (path);
}
if (!gdk_event_triggers_context_menu ((GdkEvent *) event))
return FALSE;