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/*
* Copyright 2015 Javier S. Pedro <dev.git@javispedro.com>
*
* This file is part of MDock.
*
* MDock is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* MDock is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MDock. If not, see <http://www.gnu.org/licenses/>.
*/
#include <gtk/gtk.h>
#define WNCK_I_KNOW_THIS_IS_UNSTABLE 1
#include <libwnck/libwnck.h>
#include "mdock-widget.h"
#include "mdock-item.h"
#include "matcher.h"
struct _MDockWidgetPrivate
{
gchar *settings_path;
GSettings *settings;
WnckScreen *wnck_screen;
GSequence *items;
GHashTable *appid_to_item;
GHashTable *desktopid_to_item;
GHashTable *window_to_item;
};
G_DEFINE_TYPE(MDockWidget, mdock_widget, GTK_TYPE_BOX)
#define MDOCK_WIDGET_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), MDOCK_TYPE_WIDGET, MDockWidgetPrivate))
enum {
PROP_0,
PROP_SETTINGS_PATH,
N_PROPERTIES
};
static GParamSpec *obj_properties[N_PROPERTIES] = { NULL };
static void handle_active_window_changed(MDockWidget *self, WnckWindow *previous_window, WnckScreen *screen)
{
WnckWindow *window = wnck_screen_get_active_window(screen);
GSequenceIter *iter = g_hash_table_lookup(self->priv->window_to_item, window);
if (iter) {
MDockItem *item = MDOCK_ITEM(g_sequence_get(iter));
mdock_item_set_last_active_window(item, window);
}
}
static gboolean filter_deleted_group(gpointer key, gpointer value, gpointer user_data)
{
return value == user_data;
}
static void handle_window_closed(MDockWidget *self, WnckWindow *window, WnckScreen *screen)
{
GSequenceIter *iter = g_hash_table_lookup(self->priv->window_to_item, window);
if (!iter) {
// We never managed this window
return;
}
MDockItem *item = MDOCK_ITEM(g_sequence_get(iter));
mdock_item_remove_window(item, window);
g_hash_table_remove(self->priv->window_to_item, window);
if (mdock_item_get_num_windows(item) == 0) {
// Removing window!
g_hash_table_foreach_remove(self->priv->appid_to_item, filter_deleted_group, iter);
g_hash_table_foreach_remove(self->priv->desktopid_to_item, filter_deleted_group, iter);
g_sequence_remove(iter);
gtk_widget_destroy(GTK_WIDGET(item));
}
}
static void handle_window_opened(MDockWidget *self, WnckWindow *window, WnckScreen *screen)
{
if (wnck_window_is_skip_tasklist(window)) {
return;
}
AppId *appid = app_id_from_window(window);
GSequenceIter *iter = g_hash_table_lookup(self->priv->appid_to_item, appid);
if (iter) {
MDockItem *item = MDOCK_ITEM(g_sequence_get(iter));
mdock_item_add_window(item, window);
app_id_destroy(appid);
g_hash_table_insert(self->priv->window_to_item, window, iter);
return;
}
const gchar *desktopid = match_appid_to_desktopid(appid);
if (desktopid) {
iter = g_hash_table_lookup(self->priv->desktopid_to_item, desktopid);
if (iter) {
MDockItem *item = MDOCK_ITEM(g_sequence_get(iter));
mdock_item_add_window(item, window);
g_hash_table_insert(self->priv->appid_to_item, appid, iter); // takes ownership of appid
g_hash_table_insert(self->priv->window_to_item, window, iter);
return;
}
}
MDockItem *item = mdock_item_new(MDOCK_ITEM_TYPE_APPLICATION);
iter = g_sequence_append(self->priv->items, item);
if (desktopid) {
GDesktopAppInfo *app_info = g_desktop_app_info_new(desktopid);
mdock_item_set_desktop_app_info(item, app_info);
g_object_unref(app_info);
}
g_settings_bind(self->priv->settings, "icon-size",
item, "icon-size",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_NO_SENSITIVITY);
mdock_item_add_window(item, window);
g_hash_table_insert(self->priv->appid_to_item, appid, iter); // takes ownership of appid
if (desktopid) {
g_hash_table_insert(self->priv->desktopid_to_item, g_strdup(desktopid), iter);
}
g_hash_table_insert(self->priv->window_to_item, window, iter);
gtk_widget_show(GTK_WIDGET(item));
gtk_box_pack_start(GTK_BOX(self), GTK_WIDGET(item), TRUE, FALSE, 0);
}
static void mdock_widget_constructed(GObject *obj)
{
MDockWidget *self = MDOCK_WIDGET(obj);
g_debug("Constructing with path: %s", self->priv->settings_path);
self->priv->settings = g_settings_new_with_path("com.javispedro.mdock.widget",
self->priv->settings_path);
self->priv->wnck_screen = wnck_screen_get_default();
g_signal_connect_object(self->priv->wnck_screen, "active-window-changed",
G_CALLBACK(handle_active_window_changed), self, G_CONNECT_SWAPPED);
g_signal_connect_object(self->priv->wnck_screen, "window-closed",
G_CALLBACK(handle_window_closed), self, G_CONNECT_SWAPPED);
g_signal_connect_object(self->priv->wnck_screen, "window-opened",
G_CALLBACK(handle_window_opened), self, G_CONNECT_SWAPPED);
self->priv->items = g_sequence_new(NULL);
self->priv->appid_to_item = g_hash_table_new_full(app_id_hash, app_id_equal,
(GDestroyNotify)app_id_destroy, NULL);
self->priv->desktopid_to_item = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, NULL);
self->priv->window_to_item = g_hash_table_new_full(g_direct_hash, g_direct_equal,
NULL, NULL);
GList *windows = wnck_screen_get_windows_stacked(self->priv->wnck_screen);
for (GList *l = windows; l; l = g_list_next(l)) {
WnckWindow *window = l->data;
handle_window_opened(self, window, self->priv->wnck_screen);
}
}
static void mdock_widget_dispose(GObject *obj)
{
MDockWidget *self = MDOCK_WIDGET(obj);
if (self->priv->settings) {
g_clear_object(&self->priv->settings);
}
if (self->priv->wnck_screen) {
g_signal_handlers_disconnect_by_data(self->priv->wnck_screen, self);
self->priv->wnck_screen = NULL;
}
G_OBJECT_CLASS(mdock_widget_parent_class)->dispose(obj);
}
static void mdock_widget_finalize(GObject *obj)
{
MDockWidget *self = MDOCK_WIDGET(obj);
g_free(self->priv->settings_path);
g_sequence_free(self->priv->items);
g_hash_table_destroy(self->priv->appid_to_item);
g_hash_table_destroy(self->priv->desktopid_to_item);
g_hash_table_destroy(self->priv->window_to_item);
G_OBJECT_CLASS(mdock_widget_parent_class)->finalize(obj);
}
static void mdock_widget_set_property(GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
MDockWidget *self = MDOCK_WIDGET(object);
switch (property_id) {
case PROP_SETTINGS_PATH:
self->priv->settings_path = g_value_dup_string(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
break;
}
}
static void mdock_widget_get_property(GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
MDockWidget *self = MDOCK_WIDGET(object);
switch (property_id) {
case PROP_SETTINGS_PATH:
g_value_set_string(value, self->priv->settings_path);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
break;
}
}
static void mdock_widget_init(MDockWidget *self)
{
self->priv = MDOCK_WIDGET_GET_PRIVATE(self);
}
static void mdock_widget_class_init(MDockWidgetClass *klass)
{
GObjectClass *obj_class = G_OBJECT_CLASS(klass);
obj_class->constructed = mdock_widget_constructed;
obj_class->dispose = mdock_widget_dispose;
obj_class->finalize = mdock_widget_finalize;
obj_class->set_property = mdock_widget_set_property;
obj_class->get_property = mdock_widget_get_property;
obj_properties[PROP_SETTINGS_PATH] = g_param_spec_string("settings-path",
"Path to GSettings for this widget",
"Set the path to GSettings for this widget",
"/com/javispedro/mdock/standalone/",
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties(obj_class, N_PROPERTIES, obj_properties);
g_type_class_add_private(klass, sizeof(MDockWidgetPrivate));
}
GtkWidget *mdock_widget_new(void)
{
return GTK_WIDGET(g_object_new(MDOCK_TYPE_WIDGET, NULL));
}
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