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Handle middle mouse clicks on breadcrumbs

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Also, don't act on button releases happening outside the widget.
This commit is contained in:
Přemysl Eric Janouch
2022-01-07 05:30:19 +01:00
parent 06ab13797d
commit 235af37382
2 changed files with 38 additions and 9 deletions
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44
fiv-sidebar.c
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@@ -31,6 +31,7 @@ struct _FivSidebar {
G_DEFINE_TYPE(FivSidebar, fiv_sidebar, GTK_TYPE_SCROLLED_WINDOW)
G_DEFINE_QUARK(fiv-sidebar-location-quark, fiv_sidebar_location)
G_DEFINE_QUARK(fiv-sidebar-self-quark, fiv_sidebar_self)
enum {
OPEN_LOCATION,
@@ -66,7 +67,7 @@ fiv_sidebar_class_init(FivSidebarClass *klass)
// TODO(p): Consider a return value, and using it.
sidebar_signals[OPEN_LOCATION] =
g_signal_new("open_location", G_TYPE_FROM_CLASS(klass), 0, 0,
g_signal_new("open-location", G_TYPE_FROM_CLASS(klass), 0, 0,
NULL, NULL, NULL, G_TYPE_NONE,
2, G_TYPE_FILE, GTK_TYPE_PLACES_OPEN_FLAGS);
}
@@ -84,10 +85,30 @@ on_rowlabel_query_tooltip(GtkWidget *widget,
return TRUE;
}
static GtkWidget *
create_row(GFile *file, const char *icon_name)
static gboolean
on_breadcrumb_release(
G_GNUC_UNUSED GtkWidget *widget, GdkEventButton *event, gpointer user_data)
{
// This also prevents unwanted primary button click handling in GtkListBox.
if (event->x > gdk_window_get_width(event->window) ||
event->y > gdk_window_get_height(event->window))
return TRUE;
guint state = event->state & gtk_accelerator_get_default_mod_mask();
if (event->button != GDK_BUTTON_MIDDLE || state != 0)
return FALSE;
GtkListBoxRow *row = GTK_LIST_BOX_ROW(user_data);
g_signal_emit(g_object_get_qdata(G_OBJECT(row), fiv_sidebar_self_quark()),
sidebar_signals[OPEN_LOCATION], 0,
g_object_get_qdata(G_OBJECT(row), fiv_sidebar_location_quark()),
GTK_PLACES_OPEN_NEW_WINDOW);
return TRUE;
}
static GtkWidget *
create_row(FivSidebar *self, GFile *file, const char *icon_name)
{
// TODO(p): Handle errors better.
GError *error = NULL;
GFileInfo *info =
g_file_query_info(file, G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME,
@@ -116,7 +137,11 @@ create_row(GFile *file, const char *icon_name)
gtk_widget_get_style_context(rowlabel), "sidebar-label");
gtk_container_add(GTK_CONTAINER(rowbox), rowlabel);
// The revealer is primarily necessary to match Adwaita CSS rules,
// but it conveniently also has its own GdkWindow to hook events on.
GtkWidget *revealer = gtk_revealer_new();
gtk_widget_add_events(
revealer, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
gtk_revealer_set_reveal_child(
GTK_REVEALER(revealer), TRUE);
gtk_revealer_set_transition_type(
@@ -126,6 +151,11 @@ create_row(GFile *file, const char *icon_name)
GtkWidget *row = gtk_list_box_row_new();
g_object_set_qdata_full(G_OBJECT(row), fiv_sidebar_location_quark(),
g_object_ref(file), (GDestroyNotify) g_object_unref);
g_object_set_qdata_full(G_OBJECT(row), fiv_sidebar_self_quark(),
g_object_ref(self), (GDestroyNotify) g_object_unref);
g_signal_connect(revealer, "button-release-event",
G_CALLBACK(on_breadcrumb_release), row);
gtk_container_add(GTK_CONTAINER(row), revealer);
gtk_widget_show_all(row);
return row;
@@ -150,19 +180,19 @@ update_location(FivSidebar *self)
if (!(iter = parent))
break;
if ((row = create_row(parent, "go-up-symbolic")))
if ((row = create_row(self, parent, "go-up-symbolic")))
gtk_list_box_prepend(GTK_LIST_BOX(self->listbox), row);
}
// Other options are "folder-{visiting,open}-symbolic", though the former
// is mildly inappropriate (means: open in another window).
if ((row = create_row(location, "circle-filled-symbolic")))
if ((row = create_row(self, location, "circle-filled-symbolic")))
gtk_container_add(GTK_CONTAINER(self->listbox), row);
GPtrArray *subdirs = fiv_io_model_get_subdirectories(self->model);
for (guint i = 0; i < subdirs->len; i++) {
GFile *file = g_file_new_for_uri(subdirs->pdata[i]);
if ((row = create_row(file, "go-down-symbolic")))
if ((row = create_row(self, file, "go-down-symbolic")))
gtk_container_add(GTK_CONTAINER(self->listbox), row);
g_object_unref(file);
}