Revamp server-client API.
This commit is contained in:
Daiki Ueno
473
src/server-context-service.c
Normal file
473
src/server-context-service.c
Normal file
@ -0,0 +1,473 @@
|
||||
/*
|
||||
* Copyright (C) 2010-2011 Daiki Ueno <ueno@unixuser.org>
|
||||
* Copyright (C) 2010-2011 Red Hat, Inc.
|
||||
*
|
||||
* This program 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.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif /* HAVE_CONFIG_H */
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
#include <glib/gi18n.h>
|
||||
|
||||
#include <X11/Xatom.h>
|
||||
#include <gdk/gdkx.h>
|
||||
|
||||
#if HAVE_CLUTTER_GTK
|
||||
#include <clutter-gtk/clutter-gtk.h>
|
||||
#include "eek/eek-clutter.h"
|
||||
#endif
|
||||
#include "eek/eek-gtk.h"
|
||||
|
||||
#include "server-context-service.h"
|
||||
|
||||
#define DEFAULT_THEME (THEMEDIR "/default.css")
|
||||
|
||||
enum {
|
||||
PROP_0,
|
||||
PROP_UI_TOOLKIT,
|
||||
PROP_LAST
|
||||
};
|
||||
|
||||
typedef enum {
|
||||
UI_TOOLKIT_GTK,
|
||||
UI_TOOLKIT_CLUTTER,
|
||||
UI_TOOLKIT_DEFAULT = UI_TOOLKIT_GTK
|
||||
} UIToolkitType;
|
||||
|
||||
typedef struct _ServerContextServiceClass ServerContextServiceClass;
|
||||
|
||||
struct _ServerContextService {
|
||||
EekboardContextService parent;
|
||||
|
||||
gboolean was_visible;
|
||||
|
||||
GtkWidget *window;
|
||||
GtkWidget *widget;
|
||||
|
||||
gulong notify_visible_handler;
|
||||
|
||||
GSettings *settings;
|
||||
UIToolkitType ui_toolkit;
|
||||
};
|
||||
|
||||
struct _ServerContextServiceClass {
|
||||
EekboardContextServiceClass parent_class;
|
||||
};
|
||||
|
||||
G_DEFINE_TYPE (ServerContextService, server_context_service, EEKBOARD_TYPE_CONTEXT_SERVICE);
|
||||
|
||||
static void update_widget (ServerContextService *context);
|
||||
static void set_geometry (ServerContextService *context);
|
||||
|
||||
static void
|
||||
on_monitors_changed (GdkScreen *screen,
|
||||
gpointer user_data)
|
||||
{
|
||||
ServerContextService *context = user_data;
|
||||
if (context->window)
|
||||
set_geometry (context);
|
||||
}
|
||||
|
||||
static void
|
||||
on_destroy (GtkWidget *widget, gpointer user_data)
|
||||
{
|
||||
ServerContextService *context = user_data;
|
||||
|
||||
g_assert (widget == context->window);
|
||||
context->window = NULL;
|
||||
context->widget = NULL;
|
||||
}
|
||||
|
||||
static void
|
||||
on_notify_keyboard (GObject *object,
|
||||
GParamSpec *spec,
|
||||
gpointer user_data)
|
||||
{
|
||||
ServerContextService *context = user_data;
|
||||
const EekKeyboard *keyboard;
|
||||
|
||||
keyboard = eekboard_context_service_get_keyboard (EEKBOARD_CONTEXT_SERVICE(context));
|
||||
if (context->window) {
|
||||
if (keyboard == NULL) {
|
||||
gtk_widget_hide (context->window);
|
||||
gtk_widget_destroy (context->widget);
|
||||
} else {
|
||||
gboolean was_visible = gtk_widget_get_visible (context->window);
|
||||
/* avoid to send KeyboardVisibilityChanged */
|
||||
g_signal_handler_block (context->window,
|
||||
context->notify_visible_handler);
|
||||
update_widget (context);
|
||||
if (was_visible)
|
||||
gtk_widget_show_all (context->window);
|
||||
g_signal_handler_unblock (context->window,
|
||||
context->notify_visible_handler);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
on_notify_fullscreen (GObject *object,
|
||||
GParamSpec *spec,
|
||||
gpointer user_data)
|
||||
{
|
||||
ServerContextService *context = user_data;
|
||||
set_geometry (context);
|
||||
}
|
||||
|
||||
static void
|
||||
on_notify_visible (GObject *object, GParamSpec *spec, gpointer user_data)
|
||||
{
|
||||
ServerContextService *context = user_data;
|
||||
gboolean visible;
|
||||
|
||||
g_object_get (object, "visible", &visible, NULL);
|
||||
g_object_set (context, "visible", visible, NULL);
|
||||
}
|
||||
|
||||
static void
|
||||
on_realize_set_dock (GtkWidget *widget,
|
||||
gpointer user_data)
|
||||
{
|
||||
#ifdef HAVE_XDOCK
|
||||
GdkWindow *window = gtk_widget_get_window (widget);
|
||||
gint x, y, width, height, depth;
|
||||
long vals[12];
|
||||
|
||||
/* set window type to dock */
|
||||
gdk_window_set_type_hint (window, GDK_WINDOW_TYPE_HINT_DOCK);
|
||||
|
||||
/* set bottom strut */
|
||||
#if GTK_CHECK_VERSION(3,0,0)
|
||||
gdk_window_get_geometry (window, &x, &y, &width, &height);
|
||||
#else
|
||||
gdk_window_get_geometry (window, &x, &y, &width, &height, &depth);
|
||||
#endif /* GTK_CHECK_VERSION(3,0,0) */
|
||||
|
||||
vals[0] = 0;
|
||||
vals[1] = 0;
|
||||
vals[2] = 0;
|
||||
vals[3] = height;
|
||||
vals[4] = 0;
|
||||
vals[5] = 0;
|
||||
vals[6] = 0;
|
||||
vals[7] = 0;
|
||||
vals[8] = 0;
|
||||
vals[9] = 0;
|
||||
vals[10] = x;
|
||||
vals[11] = x + width;
|
||||
|
||||
XChangeProperty (GDK_WINDOW_XDISPLAY (window),
|
||||
GDK_WINDOW_XID (window),
|
||||
XInternAtom (GDK_WINDOW_XDISPLAY (window),
|
||||
"_NET_WM_STRUT_PARTIAL", False),
|
||||
XA_CARDINAL, 32, PropModeReplace,
|
||||
(guchar *)vals, 12);
|
||||
#endif /* HAVE_XDOCK */
|
||||
}
|
||||
|
||||
static void
|
||||
on_realize_set_non_maximizable (GtkWidget *widget,
|
||||
gpointer user_data)
|
||||
{
|
||||
ServerContextService *context = user_data;
|
||||
|
||||
g_assert (context && context->window == widget);
|
||||
|
||||
/* make the window not maximizable */
|
||||
gdk_window_set_functions (gtk_widget_get_window (widget),
|
||||
GDK_FUNC_RESIZE |
|
||||
GDK_FUNC_MOVE |
|
||||
GDK_FUNC_MINIMIZE |
|
||||
GDK_FUNC_CLOSE);
|
||||
}
|
||||
|
||||
static void
|
||||
set_geometry (ServerContextService *context)
|
||||
{
|
||||
GdkScreen *screen;
|
||||
GdkWindow *root;
|
||||
gint monitor;
|
||||
GdkRectangle rect;
|
||||
const EekKeyboard *keyboard;
|
||||
EekBounds bounds;
|
||||
|
||||
screen = gdk_screen_get_default ();
|
||||
root = gtk_widget_get_root_window (context->window);
|
||||
monitor = gdk_screen_get_monitor_at_window (screen, root);
|
||||
gdk_screen_get_monitor_geometry (screen, monitor, &rect);
|
||||
keyboard = eekboard_context_service_get_keyboard (EEKBOARD_CONTEXT_SERVICE(context));
|
||||
eek_element_get_bounds (EEK_ELEMENT(keyboard), &bounds);
|
||||
|
||||
g_signal_handlers_disconnect_by_func (context->window,
|
||||
on_realize_set_dock,
|
||||
context);
|
||||
g_signal_handlers_disconnect_by_func (context->window,
|
||||
on_realize_set_non_maximizable,
|
||||
context);
|
||||
|
||||
if (eekboard_context_service_get_fullscreen (EEKBOARD_CONTEXT_SERVICE(context))) {
|
||||
gint width = rect.width, height = rect.height / 2;
|
||||
|
||||
if (width * bounds.height > height * bounds.width)
|
||||
width = (height / bounds.height) * bounds.width;
|
||||
else
|
||||
height = (width / bounds.width) * bounds.height;
|
||||
|
||||
gtk_widget_set_size_request (context->widget, width, height);
|
||||
|
||||
gtk_window_move (GTK_WINDOW(context->window),
|
||||
(rect.width - width) / 2,
|
||||
rect.height - height);
|
||||
|
||||
gtk_window_set_decorated (GTK_WINDOW(context->window), FALSE);
|
||||
gtk_window_set_resizable (GTK_WINDOW(context->window), FALSE);
|
||||
gtk_window_set_opacity (GTK_WINDOW(context->window), 0.8);
|
||||
|
||||
g_signal_connect_after (context->window, "realize",
|
||||
G_CALLBACK(on_realize_set_dock),
|
||||
context);
|
||||
} else {
|
||||
if (context->ui_toolkit == UI_TOOLKIT_CLUTTER) {
|
||||
#if HAVE_CLUTTER_GTK
|
||||
ClutterActor *stage =
|
||||
gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED(context->widget));
|
||||
clutter_stage_set_user_resizable (CLUTTER_STAGE(stage), TRUE);
|
||||
clutter_stage_set_minimum_size (CLUTTER_STAGE(stage),
|
||||
bounds.width / 3,
|
||||
bounds.height / 3);
|
||||
g_signal_connect (stage,
|
||||
"allocation-changed",
|
||||
G_CALLBACK(on_allocation_changed),
|
||||
NULL);
|
||||
#else
|
||||
g_return_if_reached ();
|
||||
#endif
|
||||
}
|
||||
gtk_widget_set_size_request (context->widget,
|
||||
bounds.width,
|
||||
bounds.height);
|
||||
gtk_window_move (GTK_WINDOW(context->window),
|
||||
MAX(rect.width - 20 - bounds.width, 0),
|
||||
MAX(rect.height - 40 - bounds.height, 0));
|
||||
g_signal_connect_after (context->window, "realize",
|
||||
G_CALLBACK(on_realize_set_non_maximizable),
|
||||
context);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
update_widget (ServerContextService *context)
|
||||
{
|
||||
const EekKeyboard *keyboard;
|
||||
const gchar *client_name;
|
||||
EekBounds bounds;
|
||||
EekTheme *theme;
|
||||
#if HAVE_CLUTTER_GTK
|
||||
ClutterActor *stage, *actor;
|
||||
ClutterColor stage_color = { 0xff, 0xff, 0xff, 0xff };
|
||||
#endif
|
||||
|
||||
if (context->widget)
|
||||
gtk_widget_destroy (context->widget);
|
||||
|
||||
theme = eek_theme_new (DEFAULT_THEME, NULL, NULL);
|
||||
keyboard = eekboard_context_service_get_keyboard (EEKBOARD_CONTEXT_SERVICE(context));
|
||||
eek_element_get_bounds (EEK_ELEMENT(keyboard), &bounds);
|
||||
if (context->ui_toolkit == UI_TOOLKIT_CLUTTER) {
|
||||
#if HAVE_CLUTTER_GTK
|
||||
context->widget = gtk_clutter_embed_new ();
|
||||
stage = gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED(context->widget));
|
||||
actor = eek_clutter_keyboard_new (context->keyboard);
|
||||
clutter_actor_set_name (actor, "keyboard");
|
||||
if (theme)
|
||||
eek_clutter_keyboard_set_theme (EEK_CLUTTER_KEYBOARD(actor), theme);
|
||||
clutter_container_add_actor (CLUTTER_CONTAINER(stage), actor);
|
||||
|
||||
clutter_stage_set_color (CLUTTER_STAGE(stage), &stage_color);
|
||||
#else
|
||||
g_return_if_reached ();
|
||||
#endif
|
||||
} else {
|
||||
context->widget = eek_gtk_keyboard_new (keyboard);
|
||||
if (theme)
|
||||
eek_gtk_keyboard_set_theme (EEK_GTK_KEYBOARD(context->widget),
|
||||
theme);
|
||||
}
|
||||
|
||||
if (!context->window) {
|
||||
context->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
||||
g_signal_connect (context->window, "destroy",
|
||||
G_CALLBACK(on_destroy), context);
|
||||
context->notify_visible_handler =
|
||||
g_signal_connect (context->window, "notify::visible",
|
||||
G_CALLBACK(on_notify_visible), context);
|
||||
|
||||
gtk_widget_set_can_focus (context->window, FALSE);
|
||||
g_object_set (G_OBJECT(context->window), "accept_focus", FALSE, NULL);
|
||||
client_name = eekboard_context_service_get_client_name (EEKBOARD_CONTEXT_SERVICE(context));
|
||||
gtk_window_set_title (GTK_WINDOW(context->window),
|
||||
client_name ? client_name : _("Keyboard"));
|
||||
gtk_window_set_icon_name (GTK_WINDOW(context->window), "eekboard");
|
||||
gtk_window_set_keep_above (GTK_WINDOW(context->window), TRUE);
|
||||
}
|
||||
gtk_container_add (GTK_CONTAINER(context->window), context->widget);
|
||||
set_geometry (context);
|
||||
}
|
||||
|
||||
static void
|
||||
server_context_service_real_show_keyboard (EekboardContextService *_context)
|
||||
{
|
||||
ServerContextService *context = SERVER_CONTEXT_SERVICE(_context);
|
||||
|
||||
if (!context->window)
|
||||
update_widget (context);
|
||||
g_assert (context->window);
|
||||
gtk_widget_show_all (context->window);
|
||||
}
|
||||
|
||||
static void
|
||||
server_context_service_real_hide_keyboard (EekboardContextService *_context)
|
||||
{
|
||||
ServerContextService *context = SERVER_CONTEXT_SERVICE(_context);
|
||||
|
||||
if (context->window)
|
||||
gtk_widget_hide (context->window);
|
||||
}
|
||||
|
||||
static void
|
||||
server_context_service_real_enabled (EekboardContextService *_context)
|
||||
{
|
||||
ServerContextService *context = SERVER_CONTEXT_SERVICE(_context);
|
||||
|
||||
if (context->was_visible && context->window)
|
||||
gtk_widget_show_all (context->window);
|
||||
}
|
||||
|
||||
static void
|
||||
server_context_service_real_disabled (EekboardContextService *_context)
|
||||
{
|
||||
ServerContextService *context = SERVER_CONTEXT_SERVICE(_context);
|
||||
|
||||
if (context->window) {
|
||||
context->was_visible =
|
||||
gtk_widget_get_visible (context->window);
|
||||
gtk_widget_hide (context->window);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
server_context_service_set_property (GObject *object,
|
||||
guint prop_id,
|
||||
const GValue *value,
|
||||
GParamSpec *pspec)
|
||||
{
|
||||
ServerContextService *context = SERVER_CONTEXT_SERVICE(object);
|
||||
const gchar *ui_toolkit;
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_UI_TOOLKIT:
|
||||
ui_toolkit = g_value_get_string (value);
|
||||
if (g_strcmp0 (ui_toolkit, "gtk") == 0)
|
||||
context->ui_toolkit = UI_TOOLKIT_GTK;
|
||||
#if HAVE_CLUTTER_GTK
|
||||
else if (g_strcmp0 (ui_toolkit, "clutter") == 0)
|
||||
context->ui_toolkit = UI_TOOLKIT_CLUTTER;
|
||||
#endif /* HAVE_CLUTTER_GTK */
|
||||
else
|
||||
g_warning ("unknown UI toolkit %s", ui_toolkit);
|
||||
break;
|
||||
default:
|
||||
g_object_set_property (object,
|
||||
g_param_spec_get_name (pspec),
|
||||
value);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
server_context_service_dispose (GObject *object)
|
||||
{
|
||||
ServerContextService *context = SERVER_CONTEXT_SERVICE(object);
|
||||
|
||||
if (context->window) {
|
||||
gtk_widget_destroy (context->window);
|
||||
context->window = NULL;
|
||||
}
|
||||
|
||||
G_OBJECT_CLASS (server_context_service_parent_class)->dispose (object);
|
||||
}
|
||||
|
||||
static void
|
||||
server_context_service_class_init (ServerContextServiceClass *klass)
|
||||
{
|
||||
EekboardContextServiceClass *context_class = EEKBOARD_CONTEXT_SERVICE_CLASS(klass);
|
||||
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
||||
GParamSpec *pspec;
|
||||
|
||||
context_class->show_keyboard = server_context_service_real_show_keyboard;
|
||||
context_class->hide_keyboard = server_context_service_real_hide_keyboard;
|
||||
context_class->enabled = server_context_service_real_enabled;
|
||||
context_class->disabled = server_context_service_real_disabled;
|
||||
|
||||
gobject_class->set_property = server_context_service_set_property;
|
||||
gobject_class->dispose = server_context_service_dispose;
|
||||
|
||||
pspec = g_param_spec_string ("ui-toolkit",
|
||||
"UI toolkit",
|
||||
"UI toolkit",
|
||||
NULL,
|
||||
G_PARAM_WRITABLE);
|
||||
g_object_class_install_property (gobject_class,
|
||||
PROP_UI_TOOLKIT,
|
||||
pspec);
|
||||
}
|
||||
|
||||
static void
|
||||
server_context_service_init (ServerContextService *context)
|
||||
{
|
||||
GdkScreen *screen;
|
||||
|
||||
screen = gdk_screen_get_default ();
|
||||
g_signal_connect (screen,
|
||||
"monitors-changed",
|
||||
G_CALLBACK(on_monitors_changed),
|
||||
context);
|
||||
g_signal_connect (context,
|
||||
"notify::keyboard",
|
||||
G_CALLBACK(on_notify_keyboard),
|
||||
context);
|
||||
g_signal_connect (context,
|
||||
"notify::fullscreen",
|
||||
G_CALLBACK(on_notify_fullscreen),
|
||||
context);
|
||||
|
||||
context->settings = g_settings_new ("org.fedorahosted.eekboard");
|
||||
g_settings_bind (context->settings, "ui-toolkit",
|
||||
context, "ui-toolkit",
|
||||
G_SETTINGS_BIND_GET);
|
||||
}
|
||||
|
||||
ServerContextService *
|
||||
server_context_service_new (const gchar *client_name,
|
||||
const gchar *object_path,
|
||||
GDBusConnection *connection)
|
||||
{
|
||||
return g_object_new (SERVER_TYPE_CONTEXT_SERVICE,
|
||||
"client-name", client_name,
|
||||
"object-path", object_path,
|
||||
"connection", connection,
|
||||
NULL);
|
||||
}
|
||||
Reference in New Issue
Block a user