/*
* Virt Viewer: A virtual machine console viewer
*
* Copyright (C) 2007-2012 Red Hat, Inc.
* Copyright (C) 2009-2012 Daniel P. Berrange
* Copyright (C) 2010 Marc-André Lureau
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#include <config.h>
#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <locale.h>
#include <glib/gprintf.h>
#include <glib/gi18n.h>
#include "virt-gtk-compat.h"
#include "virt-viewer-window.h"
#include "virt-viewer-session.h"
#include "virt-viewer-app.h"
#include "virt-viewer-util.h"
#include "view/autoDrawer.h"
/* Signal handlers for main window (move in a VirtViewerMainWindow?) */
void virt_viewer_window_menu_view_zoom_out(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_view_zoom_in(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_view_zoom_reset(GtkWidget *menu, VirtViewerWindow *self);
gboolean virt_viewer_window_delete(GtkWidget *src, void *dummy, VirtViewerWindow *self);
void virt_viewer_window_menu_file_quit(GtkWidget *src, VirtViewerWindow *self);
void virt_viewer_window_menu_help_about(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_view_fullscreen(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_view_resize(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_send(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_file_screenshot(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_file_usb_device_selection(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_file_smartcard_insert(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_file_smartcard_remove(GtkWidget *menu, VirtViewerWindow *self);
void virt_viewer_window_menu_view_release_cursor(GtkWidget *menu, VirtViewerWindow *self);
/* Internal methods */
static void virt_viewer_window_enable_modifiers(VirtViewerWindow *self);
static void virt_viewer_window_disable_modifiers(VirtViewerWindow *self);
static void virt_viewer_window_resize(VirtViewerWindow *self, gboolean keep_win_size);
static void virt_viewer_window_toolbar_setup(VirtViewerWindow *self);
static GtkMenu* virt_viewer_window_get_keycombo_menu(VirtViewerWindow *self);
G_DEFINE_TYPE (VirtViewerWindow, virt_viewer_window, G_TYPE_OBJECT)
#define GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), VIRT_VIEWER_TYPE_WINDOW, VirtViewerWindowPrivate))
enum {
PROP_0,
PROP_WINDOW,
PROP_DISPLAY,
PROP_SUBTITLE,
PROP_APP,
};
struct _VirtViewerWindowPrivate {
VirtViewerApp *app;
GtkBuilder *builder;
GtkWidget *window;
GtkWidget *layout;
GtkWidget *toolbar;
GtkWidget *toolbar_usb_device_selection;
GtkWidget *toolbar_send_key;
GtkAccelGroup *accel_group;
VirtViewerNotebook *notebook;
VirtViewerDisplay *display;
gboolean accel_enabled;
GValue accel_setting;
GSList *accel_list;
gboolean enable_mnemonics_save;
gboolean grabbed;
gint fullscreen_monitor;
gboolean desktop_resize_pending;
gboolean kiosk;
gint zoomlevel;
gboolean auto_resize;
gboolean fullscreen;
gchar *subtitle;
};
static void
virt_viewer_window_get_property (GObject *object, guint property_id,
GValue *value, GParamSpec *pspec)
{
VirtViewerWindow *self = VIRT_VIEWER_WINDOW(object);
VirtViewerWindowPrivate *priv = self->priv;
switch (property_id) {
case PROP_SUBTITLE:
g_value_set_string(value, priv->subtitle);
break;
case PROP_WINDOW:
g_value_set_object(value, priv->window);
break;
case PROP_DISPLAY:
g_value_set_object(value, virt_viewer_window_get_display(self));
break;
case PROP_APP:
g_value_set_object(value, priv->app);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
virt_viewer_window_set_property (GObject *object, guint property_id,
const GValue *value, GParamSpec *pspec)
{
VirtViewerWindowPrivate *priv = VIRT_VIEWER_WINDOW(object)->priv;
switch (property_id) {
case PROP_SUBTITLE:
g_free(priv->subtitle);
priv->subtitle = g_value_dup_string(value);
virt_viewer_window_update_title(VIRT_VIEWER_WINDOW(object));
break;
case PROP_APP:
g_return_if_fail(priv->app == NULL);
priv->app = g_value_get_object(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
virt_viewer_window_dispose (GObject *object)
{
VirtViewerWindowPrivate *priv = VIRT_VIEWER_WINDOW(object)->priv;
GSList *it;
G_OBJECT_CLASS (virt_viewer_window_parent_class)->dispose (object);
if (priv->display) {
g_object_unref(priv->display);
priv->display = NULL;
}
DEBUG_LOG("Disposing window %p\n", object);
if (priv->window) {
gtk_widget_destroy(priv->window);
priv->window = NULL;
}
if (priv->builder) {
g_object_unref(priv->builder);
priv->builder = NULL;
}
for (it = priv->accel_list ; it != NULL ; it = it->next) {
g_object_unref(G_OBJECT(it->data));
}
g_slist_free(priv->accel_list);
priv->accel_list = NULL;
g_free(priv->subtitle);
priv->subtitle = NULL;
g_value_unset(&priv->accel_setting);
g_clear_object(&priv->toolbar);
}
static void
rebuild_combo_menu(GObject *gobject G_GNUC_UNUSED,
GParamSpec *pspec G_GNUC_UNUSED,
gpointer user_data)
{
VirtViewerWindow *self = user_data;
GtkWidget *menu;
menu = GTK_WIDGET(gtk_builder_get_object(self->priv->builder, "menu-send"));
gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu),
GTK_WIDGET(virt_viewer_window_get_keycombo_menu(self)));
gtk_widget_set_sensitive(menu, FALSE);
}
static void
virt_viewer_window_constructed(GObject *object)
{
VirtViewerWindowPrivate *priv = VIRT_VIEWER_WINDOW(object)->priv;
if (G_OBJECT_CLASS(virt_viewer_window_parent_class)->constructed)
G_OBJECT_CLASS(virt_viewer_window_parent_class)->constructed(object);
g_signal_connect(priv->app, "notify::enable-accel",
G_CALLBACK(rebuild_combo_menu), object);
rebuild_combo_menu(NULL, NULL, object);
}
static void
virt_viewer_window_class_init (VirtViewerWindowClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (VirtViewerWindowPrivate));
object_class->get_property = virt_viewer_window_get_property;
object_class->set_property = virt_viewer_window_set_property;
object_class->dispose = virt_viewer_window_dispose;
object_class->constructed = virt_viewer_window_constructed;
g_object_class_install_property(object_class,
PROP_SUBTITLE,
g_param_spec_string("subtitle",
"Subtitle",
"Window subtitle",
"",
G_PARAM_READABLE |
G_PARAM_WRITABLE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(object_class,
PROP_WINDOW,
g_param_spec_object("window",
"Window",
"GtkWindow",
GTK_TYPE_WIDGET,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(object_class,
PROP_DISPLAY,
g_param_spec_object("display",
"Display",
"VirtDisplay",
VIRT_VIEWER_TYPE_DISPLAY,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(object_class,
PROP_APP,
g_param_spec_object("app",
"App",
"VirtViewerApp",
VIRT_VIEWER_TYPE_APP,
G_PARAM_READABLE |
G_PARAM_WRITABLE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS));
}
static gboolean
can_activate_cb (GtkWidget *widget G_GNUC_UNUSED,
guint signal_id G_GNUC_UNUSED,
VirtViewerWindow *self G_GNUC_UNUSED)
{
return TRUE;
}
static void
virt_viewer_window_init (VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv;
GtkWidget *vbox;
GtkWidget *menu;
GdkColor color;
GSList *accels;
self->priv = GET_PRIVATE(self);
priv = self->priv;
priv->fullscreen_monitor = -1;
priv->auto_resize = TRUE;
g_value_init(&priv->accel_setting, G_TYPE_STRING);
priv->notebook = virt_viewer_notebook_new();
priv->builder = virt_viewer_util_load_ui("virt-viewer.xml");
menu = GTK_WIDGET(gtk_builder_get_object(priv->builder, "menu-view-resize"));
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu), TRUE);
gtk_widget_set_sensitive(GTK_WIDGET(gtk_builder_get_object(self->priv->builder, "menu-send")), FALSE);
gtk_widget_set_sensitive(GTK_WIDGET(gtk_builder_get_object(self->priv->builder, "menu-file-screenshot")), FALSE);
gtk_builder_connect_signals(priv->builder, self);
priv->accel_group = GTK_ACCEL_GROUP(gtk_builder_get_object(priv->builder, "accelgroup"));
/* make sure they can be activated even if the menu item is not visible */
g_signal_connect(gtk_builder_get_object(priv->builder, "menu-view-fullscreen"),
"can-activate-accel", G_CALLBACK(can_activate_cb), self);
g_signal_connect(gtk_builder_get_object(priv->builder, "menu-file-smartcard-insert"),
"can-activate-accel", G_CALLBACK(can_activate_cb), self);
g_signal_connect(gtk_builder_get_object(priv->builder, "menu-file-smartcard-remove"),
"can-activate-accel", G_CALLBACK(can_activate_cb), self);
g_signal_connect(gtk_builder_get_object(priv->builder, "menu-view-release-cursor"),
"can-activate-accel", G_CALLBACK(can_activate_cb), self);
g_signal_connect(gtk_builder_get_object(priv->builder, "menu-view-zoom-reset"),
"can-activate-accel", G_CALLBACK(can_activate_cb), self);
vbox = GTK_WIDGET(gtk_builder_get_object(priv->builder, "viewer-box"));
virt_viewer_window_toolbar_setup(self);
gtk_box_pack_end(GTK_BOX(vbox), priv->layout, TRUE, TRUE, 0);
gdk_color_parse("black", &color);
gtk_widget_modify_bg(priv->layout, GTK_STATE_NORMAL, &color);
priv->window = GTK_WIDGET(gtk_builder_get_object(priv->builder, "viewer"));
gtk_window_add_accel_group(GTK_WINDOW(priv->window), priv->accel_group);
virt_viewer_window_update_title(self);
gtk_window_set_resizable(GTK_WINDOW(priv->window), TRUE);
#if GTK_CHECK_VERSION(3, 0, 0)
gtk_window_set_has_resize_grip(GTK_WINDOW(priv->window), FALSE);
#endif
priv->accel_enabled = TRUE;
accels = gtk_accel_groups_from_object(G_OBJECT(priv->window));
for ( ; accels ; accels = accels->next) {
priv->accel_list = g_slist_append(priv->accel_list, accels->data);
g_object_ref(G_OBJECT(accels->data));
}
priv->zoomlevel = 100;
}
static void
virt_viewer_window_desktop_resize(VirtViewerDisplay *display G_GNUC_UNUSED,
VirtViewerWindow *self)
{
if (!gtk_widget_get_visible(self->priv->window)) {
self->priv->desktop_resize_pending = TRUE;
return;
}
virt_viewer_window_resize(self, FALSE);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_zoom_out(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_window_set_zoom_level(self, self->priv->zoomlevel - 10);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_zoom_in(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_window_set_zoom_level(self, self->priv->zoomlevel + 10);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_zoom_reset(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_window_set_zoom_level(self, 100);
}
/* Kick GtkWindow to tell it to adjust to our new widget sizes */
static void
virt_viewer_window_queue_resize(VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
#if GTK_CHECK_VERSION(3, 0, 0)
GtkRequisition nat;
gtk_window_set_default_size(GTK_WINDOW(priv->window), -1, -1);
gtk_widget_get_preferred_size(GTK_WIDGET(priv->window), NULL, &nat);
gtk_window_resize(GTK_WINDOW(priv->window), nat.width, nat.height);
#else
gtk_window_resize(GTK_WINDOW(priv->window), 1, 1);
#endif
}
/*
* This code attempts to resize the top level window to be large enough
* to contain the entire display desktop at 1:1 ratio. If the local desktop
* isn't large enough that it goes as large as possible and lets the display
* scale down to fit, maintaining aspect ratio
*/
static void
virt_viewer_window_resize(VirtViewerWindow *self, gboolean keep_win_size)
{
GdkRectangle fullscreen;
GdkScreen *screen;
int width, height;
double desktopAspect;
double screenAspect;
guint desktopWidth;
guint desktopHeight;
VirtViewerWindowPrivate *priv = self->priv;
if (!priv->auto_resize || priv->fullscreen)
return;
DEBUG_LOG("Preparing main window resize");
if (!priv->display) {
DEBUG_LOG("Skipping inactive resize");
return;
}
virt_viewer_display_get_desktop_size(VIRT_VIEWER_DISPLAY(priv->display),
&desktopWidth, &desktopHeight);
screen = gtk_widget_get_screen(priv->window);
gdk_screen_get_monitor_geometry(screen,
gdk_screen_get_monitor_at_window
(screen, gtk_widget_get_window(priv->window)),
&fullscreen);
g_return_if_fail(fullscreen.height > 128);
g_return_if_fail(fullscreen.width > 128);
g_return_if_fail(desktopWidth > 0);
g_return_if_fail(desktopHeight > 0);
desktopAspect = (double)desktopWidth / (double)desktopHeight;
screenAspect = (double)(fullscreen.width - 128) / (double)(fullscreen.height - 128);
if ((desktopWidth > (fullscreen.width - 128)) ||
(desktopHeight > (fullscreen.height - 128))) {
/* Doesn't fit native res, so go as large as possible
maintaining aspect ratio */
if (screenAspect > desktopAspect) {
width = desktopHeight * desktopAspect;
height = desktopHeight;
} else {
width = desktopWidth;
height = desktopWidth / desktopAspect;
}
} else {
width = desktopWidth;
height = desktopHeight;
}
DEBUG_LOG("Decided todo %dx%d (desktop is %dx%d, fullscreen is %dx%d",
width, height, desktopWidth, desktopHeight,
fullscreen.width, fullscreen.height);
virt_viewer_display_set_desktop_size(VIRT_VIEWER_DISPLAY(priv->display),
width, height);
if (!keep_win_size)
virt_viewer_window_queue_resize(self);
}
static void
virt_viewer_window_move_to_monitor(VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
GdkRectangle mon;
gint n = priv->fullscreen_monitor;
if (n == -1 || !priv->fullscreen)
return;
gdk_screen_get_monitor_geometry(gdk_screen_get_default(), n, &mon);
gtk_window_move(GTK_WINDOW(priv->window), mon.x, mon.y);
gtk_widget_set_size_request(GTK_WIDGET(priv->window),
mon.width,
mon.height);
}
static gboolean
mapped(GtkWidget *widget, GdkEvent *event G_GNUC_UNUSED,
VirtViewerWindow *self)
{
g_signal_handlers_disconnect_by_func(widget, mapped, self);
self->priv->fullscreen = FALSE;
virt_viewer_window_enter_fullscreen(self, self->priv->fullscreen_monitor);
return FALSE;
}
static void
virt_viewer_window_menu_fullscreen_set_active(VirtViewerWindow *self, gboolean active)
{
GtkCheckMenuItem *check = GTK_CHECK_MENU_ITEM(gtk_builder_get_object(self->priv->builder, "menu-view-fullscreen"));
g_signal_handlers_block_by_func(check, virt_viewer_window_menu_view_fullscreen, self);
gtk_check_menu_item_set_active(check, active);
g_signal_handlers_unblock_by_func(check, virt_viewer_window_menu_view_fullscreen, self);
}
void
virt_viewer_window_leave_fullscreen(VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
GtkWidget *menu = GTK_WIDGET(gtk_builder_get_object(priv->builder, "top-menu"));
/* if we enter and leave fullscreen mode before being shown, make sure to
* disconnect the mapped signal handler */
g_signal_handlers_disconnect_by_func(priv->window, mapped, self);
if (!priv->fullscreen)
return;
virt_viewer_window_menu_fullscreen_set_active(self, FALSE);
priv->fullscreen = FALSE;
priv->fullscreen_monitor = -1;
if (priv->display) {
virt_viewer_display_set_monitor(priv->display, -1);
virt_viewer_display_set_fullscreen(priv->display, FALSE);
}
ViewAutoDrawer_SetActive(VIEW_AUTODRAWER(priv->layout), FALSE);
gtk_widget_show(menu);
gtk_widget_hide(priv->toolbar);
gtk_widget_set_size_request(GTK_WIDGET(priv->window), -1, -1);
gtk_window_unfullscreen(GTK_WINDOW(priv->window));
}
void
virt_viewer_window_enter_fullscreen(VirtViewerWindow *self, gint monitor)
{
VirtViewerWindowPrivate *priv = self->priv;
GtkWidget *menu = GTK_WIDGET(gtk_builder_get_object(priv->builder, "top-menu"));
if (priv->fullscreen && priv->fullscreen_monitor != monitor)
virt_viewer_window_leave_fullscreen(self);
if (priv->fullscreen)
return;
priv->fullscreen_monitor = monitor;
priv->fullscreen = TRUE;
if (!gtk_widget_get_mapped(priv->window)) {
g_signal_connect(priv->window, "map-event", G_CALLBACK(mapped), self);
return;
}
virt_viewer_window_menu_fullscreen_set_active(self, TRUE);
gtk_widget_hide(menu);
gtk_widget_show(priv->toolbar);
ViewAutoDrawer_SetActive(VIEW_AUTODRAWER(priv->layout), TRUE);
ViewAutoDrawer_Close(VIEW_AUTODRAWER(priv->layout));
if (priv->display) {
virt_viewer_display_set_monitor(priv->display, monitor);
virt_viewer_display_set_fullscreen(priv->display, TRUE);
}
virt_viewer_window_move_to_monitor(self);
gtk_window_fullscreen(GTK_WINDOW(priv->window));
}
#define MAX_KEY_COMBO 4
struct keyComboDef {
guint keys[MAX_KEY_COMBO];
const char *label;
const gchar* accel_path;
};
static const struct keyComboDef keyCombos[] = {
{ { GDK_Control_L, GDK_Alt_L, GDK_Delete, GDK_VoidSymbol }, N_("Ctrl+Alt+_Del"), "<virt-viewer>/send/secure-attention"},
{ { GDK_Control_L, GDK_Alt_L, GDK_BackSpace, GDK_VoidSymbol }, N_("Ctrl+Alt+_Backspace"), NULL},
{ { GDK_VoidSymbol }, "" , NULL},
{ { GDK_Control_L, GDK_Alt_L, GDK_F1, GDK_VoidSymbol }, N_("Ctrl+Alt+F_1"), NULL},
{ { GDK_Control_L, GDK_Alt_L, GDK_F2, GDK_VoidSymbol }, N_("Ctrl+Alt+F_2"), NULL},
{ { GDK_Control_L, GDK_Alt_L, GDK_F3, GDK_VoidSymbol }, N_("Ctrl+Alt+F_3"), NULL},
{ { GDK_Control_L, GDK_Alt_L, GDK_F4, GDK_VoidSymbol }, N_("Ctrl+Alt+F_4"), NULL},
{ { GDK_Control_L, GDK_Alt_L, GDK_F5, GDK_VoidSymbol }, N_("Ctrl+Alt+F_5"), NULL},
{ { GDK_Control_L, GDK_Alt_L, GDK_F6, GDK_VoidSymbol }, N_("Ctrl+Alt+F_6"), NULL},
{ { GDK_Control_L, GDK_Alt_L, GDK_F7, GDK_VoidSymbol }, N_("Ctrl+Alt+F_7"), NULL},
{ { GDK_Control_L, GDK_Alt_L, GDK_F8, GDK_VoidSymbol }, N_("Ctrl+Alt+F_8"), NULL},
{ { GDK_Control_L, GDK_Alt_L, GDK_F9, GDK_VoidSymbol }, N_("Ctrl+Alt+F_9"), NULL},
{ { GDK_Control_L, GDK_Alt_L, GDK_F10, GDK_VoidSymbol }, N_("Ctrl+Alt+F1_0"), NULL},
{ { GDK_Control_L, GDK_Alt_L, GDK_F11, GDK_VoidSymbol }, N_("Ctrl+Alt+F11"), NULL},
{ { GDK_Control_L, GDK_Alt_L, GDK_F12, GDK_VoidSymbol }, N_("Ctrl+Alt+F12"), NULL},
{ { GDK_VoidSymbol }, "" , NULL},
{ { GDK_Print, GDK_VoidSymbol }, "_PrintScreen", NULL},
};
static guint
get_nkeys(const guint *keys)
{
guint i;
for (i = 0; keys[i] != GDK_VoidSymbol; )
i++;
return i;
}
G_MODULE_EXPORT void
virt_viewer_window_menu_send(GtkWidget *menu,
VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
g_return_if_fail(priv->display != NULL);
guint *keys = g_object_get_data(G_OBJECT(menu), "vv-keys");
g_return_if_fail(keys != NULL);
virt_viewer_display_send_keys(VIRT_VIEWER_DISPLAY(priv->display),
keys, get_nkeys(keys));
}
static void
virt_viewer_menu_add_combo(VirtViewerWindow *self, GtkMenu *menu,
const guint *keys, const gchar *label, const gchar* accel_path)
{
GtkWidget *item;
if (keys == NULL || keys[0] == GDK_VoidSymbol) {
item = gtk_separator_menu_item_new();
} else {
item = gtk_menu_item_new_with_mnemonic(label);
if (accel_path) {
gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
/* make accel work in fullscreen */
g_signal_connect(item, "can-activate-accel", G_CALLBACK(can_activate_cb), self);
}
guint *ckeys = g_memdup(keys, (get_nkeys(keys) + 1) * sizeof(guint));
g_object_set_data_full(G_OBJECT(item), "vv-keys", ckeys, g_free);
g_signal_connect(item, "activate", G_CALLBACK(virt_viewer_window_menu_send), self);
}
gtk_container_add(GTK_CONTAINER(menu), item);
}
static guint*
accel_key_to_keys(const GtkAccelKey *key)
{
guint val;
GArray *a = g_array_new(FALSE, FALSE, sizeof(guint));
g_warn_if_fail((key->accel_mods &
~(GDK_SHIFT_MASK | GDK_CONTROL_MASK | GDK_MOD1_MASK)) == 0);
/* first, send the modifiers */
if (key->accel_mods & GDK_SHIFT_MASK) {
val = GDK_Shift_L;
g_array_append_val(a, val);
}
if (key->accel_mods & GDK_CONTROL_MASK) {
val = GDK_Control_L;
g_array_append_val(a, val);
}
if (key->accel_mods & GDK_MOD1_MASK) {
val = GDK_Alt_L;
g_array_append_val(a, val);
}
/* only after, the non-modifier key (ctrl-t, not t-ctrl) */
val = key->accel_key;
g_array_append_val(a, val);
val = GDK_VoidSymbol;
g_array_append_val(a, val);
return (guint*)g_array_free(a, FALSE);
}
struct accelCbData
{
VirtViewerWindow *self;
GtkMenu *menu;
};
static void
accel_map_item_cb(gpointer data,
const gchar *accel_path,
guint accel_key,
GdkModifierType accel_mods,
gboolean changed G_GNUC_UNUSED)
{
struct accelCbData *d = data;
GtkAccelKey key = {
.accel_key = accel_key,
.accel_mods = accel_mods
};
if (!g_str_has_prefix(accel_path, "<virt-viewer>"))
return;
if (accel_key == GDK_VoidSymbol || accel_key == 0)
return;
guint *keys = accel_key_to_keys(&key);
gchar *label = gtk_accelerator_get_label(accel_key, accel_mods);
virt_viewer_menu_add_combo(d->self, d->menu, keys, label, NULL);
g_free(label);
g_free(keys);
}
static GtkMenu*
virt_viewer_window_get_keycombo_menu(VirtViewerWindow *self)
{
gint i;
VirtViewerWindowPrivate *priv = self->priv;
GtkMenu *menu = GTK_MENU(gtk_menu_new());
gtk_menu_set_accel_group(menu, priv->accel_group);
for (i = 0 ; i < G_N_ELEMENTS(keyCombos); i++) {
virt_viewer_menu_add_combo(self, menu, keyCombos[i].keys, keyCombos[i].label, keyCombos[i].accel_path);
}
if (virt_viewer_app_get_enable_accel(priv->app)) {
struct accelCbData d = {
.self = self,
.menu = menu
};
gtk_accel_map_foreach(&d, accel_map_item_cb);
}
gtk_widget_show_all(GTK_WIDGET(menu));
return menu;
}
void
virt_viewer_window_disable_modifiers(VirtViewerWindow *self)
{
GtkSettings *settings = gtk_settings_get_default();
VirtViewerWindowPrivate *priv = self->priv;
GValue empty;
GSList *accels;
if (!priv->accel_enabled)
return;
/* This stops F10 activating menu bar */
memset(&empty, 0, sizeof empty);
g_value_init(&empty, G_TYPE_STRING);
g_object_get_property(G_OBJECT(settings), "gtk-menu-bar-accel", &priv->accel_setting);
g_object_set_property(G_OBJECT(settings), "gtk-menu-bar-accel", &empty);
/* This stops global accelerators like Ctrl+Q == Quit */
for (accels = priv->accel_list ; accels ; accels = accels->next) {
if (virt_viewer_app_get_enable_accel(priv->app) &&
priv->accel_group == accels->data)
continue;
gtk_window_remove_accel_group(GTK_WINDOW(priv->window), accels->data);
}
/* This stops menu bar shortcuts like Alt+F == File */
g_object_get(settings,
"gtk-enable-mnemonics", &priv->enable_mnemonics_save,
NULL);
g_object_set(settings,
"gtk-enable-mnemonics", FALSE,
NULL);
priv->accel_enabled = FALSE;
}
void
virt_viewer_window_enable_modifiers(VirtViewerWindow *self)
{
GtkSettings *settings = gtk_settings_get_default();
VirtViewerWindowPrivate *priv = self->priv;
GSList *accels;
if (priv->accel_enabled)
return;
/* This allows F10 activating menu bar */
g_object_set_property(G_OBJECT(settings), "gtk-menu-bar-accel", &priv->accel_setting);
/* This allows global accelerators like Ctrl+Q == Quit */
for (accels = priv->accel_list ; accels ; accels = accels->next) {
if (virt_viewer_app_get_enable_accel(priv->app) &&
priv->accel_group == accels->data)
continue;
gtk_window_add_accel_group(GTK_WINDOW(priv->window), accels->data);
}
/* This allows menu bar shortcuts like Alt+F == File */
g_object_set(settings,
"gtk-enable-mnemonics", priv->enable_mnemonics_save,
NULL);
priv->accel_enabled = TRUE;
}
G_MODULE_EXPORT gboolean
virt_viewer_window_delete(GtkWidget *src G_GNUC_UNUSED,
void *dummy G_GNUC_UNUSED,
VirtViewerWindow *self)
{
DEBUG_LOG("Window closed");
virt_viewer_app_maybe_quit(self->priv->app, self);
return TRUE;
}
G_MODULE_EXPORT void
virt_viewer_window_menu_file_quit(GtkWidget *src G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_app_maybe_quit(self->priv->app, self);
}
static void
virt_viewer_window_toolbar_leave_fullscreen(GtkWidget *button G_GNUC_UNUSED,
VirtViewerWindow *self)
{
/* leave all windows fullscreen state */
if (virt_viewer_app_get_fullscreen(self->priv->app))
g_object_set(self->priv->app, "fullscreen", FALSE, NULL);
/* or just this window */
else
virt_viewer_window_leave_fullscreen(self);
}
static void keycombo_menu_location(GtkMenu *menu G_GNUC_UNUSED, gint *x, gint *y,
gboolean *push_in, gpointer user_data)
{
VirtViewerWindow *self = user_data;
GtkAllocation allocation;
GtkWidget *toplevel = gtk_widget_get_toplevel(self->priv->toolbar_send_key);
*push_in = TRUE;
gdk_window_get_origin(gtk_widget_get_window(toplevel), x, y);
gtk_widget_translate_coordinates(self->priv->toolbar_send_key, toplevel,
*x, *y, x, y);
gtk_widget_get_allocation(self->priv->toolbar_send_key, &allocation);
*y += allocation.height;
}
static void
virt_viewer_window_toolbar_send_key(GtkWidget *button G_GNUC_UNUSED,
VirtViewerWindow *self)
{
GtkMenu *menu = virt_viewer_window_get_keycombo_menu(self);
gtk_menu_attach_to_widget(menu, GTK_WIDGET(self->priv->window), NULL);
g_object_ref_sink(menu);
gtk_menu_popup(menu, NULL, NULL, keycombo_menu_location, self,
0, gtk_get_current_event_time());
g_object_unref(menu);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_fullscreen(GtkWidget *menu,
VirtViewerWindow *self)
{
gboolean fullscreen = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menu));
if (fullscreen)
virt_viewer_window_enter_fullscreen(self, -1);
else
virt_viewer_window_leave_fullscreen(self);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_resize(GtkWidget *menu,
VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menu))) {
priv->auto_resize = TRUE;
virt_viewer_window_resize(self, TRUE);
} else {
priv->auto_resize = FALSE;
}
if (priv->display)
virt_viewer_display_set_auto_resize(priv->display, priv->auto_resize);
}
static void add_if_writable (GdkPixbufFormat *data, GHashTable *formats)
{
if (gdk_pixbuf_format_is_writable(data)) {
gchar **extensions;
gchar **it;
extensions = gdk_pixbuf_format_get_extensions(data);
for (it = extensions; *it != NULL; it++) {
g_hash_table_insert(formats, g_strdup(*it), data);
}
g_strfreev(extensions);
}
}
static GHashTable *init_image_formats(void)
{
GHashTable *format_map;
GSList *formats = gdk_pixbuf_get_formats();
format_map = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
g_slist_foreach(formats, (GFunc)add_if_writable, format_map);
g_slist_free (formats);
return format_map;
}
static GdkPixbufFormat *get_image_format(const char *filename)
{
static GOnce image_formats_once = G_ONCE_INIT;
const char *ext;
g_once(&image_formats_once, (GThreadFunc)init_image_formats, NULL);
ext = strrchr(filename, '.');
if (ext == NULL)
return NULL;
ext++; /* skip '.' */
return g_hash_table_lookup(image_formats_once.retval, ext);
}
static void
virt_viewer_window_save_screenshot(VirtViewerWindow *self,
const char *file)
{
VirtViewerWindowPrivate *priv = self->priv;
GdkPixbuf *pix = virt_viewer_display_get_pixbuf(VIRT_VIEWER_DISPLAY(priv->display));
GdkPixbufFormat *format = get_image_format(file);
if (format == NULL) {
g_debug("unknown file extension, falling back to png");
if (!g_str_has_suffix(file, ".png")) {
char *png_filename;
png_filename = g_strconcat(file, ".png", NULL);
gdk_pixbuf_save(pix, png_filename, "png", NULL,
"tEXt::Generator App", PACKAGE, NULL);
g_free(png_filename);
} else {
gdk_pixbuf_save(pix, file, "png", NULL,
"tEXt::Generator App", PACKAGE, NULL);
}
} else {
char *type = gdk_pixbuf_format_get_name(format);
g_debug("saving to %s", type);
gdk_pixbuf_save(pix, file, type, NULL, NULL);
g_free(type);
}
g_object_unref(pix);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_file_screenshot(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
GtkWidget *dialog;
VirtViewerWindowPrivate *priv = self->priv;
const char *image_dir;
g_return_if_fail(priv->display != NULL);
dialog = gtk_file_chooser_dialog_new("Save screenshot",
NULL,
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER (dialog), TRUE);
gtk_window_set_transient_for(GTK_WINDOW(dialog),
GTK_WINDOW(self->priv->window));
image_dir = g_get_user_special_dir(G_USER_DIRECTORY_PICTURES);
if (image_dir != NULL)
gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER (dialog), image_dir);
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER (dialog), _("Screenshot"));
if (gtk_dialog_run(GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT) {
char *filename;
filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER (dialog));
virt_viewer_window_save_screenshot(self, filename);
g_free(filename);
}
gtk_widget_destroy(dialog);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_file_usb_device_selection(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_session_usb_device_selection(virt_viewer_app_get_session(self->priv->app),
GTK_WINDOW(self->priv->window));
}
G_MODULE_EXPORT void
virt_viewer_window_menu_file_smartcard_insert(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_session_smartcard_insert(virt_viewer_app_get_session(self->priv->app));
}
G_MODULE_EXPORT void
virt_viewer_window_menu_file_smartcard_remove(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_session_smartcard_remove(virt_viewer_app_get_session(self->priv->app));
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_release_cursor(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
g_return_if_fail(self->priv->display != NULL);
virt_viewer_display_release_cursor(VIRT_VIEWER_DISPLAY(self->priv->display));
}
G_MODULE_EXPORT void
virt_viewer_window_menu_help_about(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
GtkBuilder *about = virt_viewer_util_load_ui("virt-viewer-about.xml");
GtkWidget *dialog = GTK_WIDGET(gtk_builder_get_object(about, "about"));
gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(dialog), VERSION BUILDID);
gtk_window_set_transient_for(GTK_WINDOW(dialog),
GTK_WINDOW(self->priv->window));
gtk_builder_connect_signals(about, self);
gtk_widget_show_all(dialog);
g_object_unref(G_OBJECT(about));
}
static void
virt_viewer_window_toolbar_setup(VirtViewerWindow *self)
{
GtkWidget *button;
VirtViewerWindowPrivate *priv = self->priv;
priv->toolbar = g_object_ref(gtk_toolbar_new());
gtk_toolbar_set_show_arrow(GTK_TOOLBAR(priv->toolbar), FALSE);
gtk_widget_set_no_show_all(priv->toolbar, TRUE);
gtk_toolbar_set_style(GTK_TOOLBAR(priv->toolbar), GTK_TOOLBAR_BOTH_HORIZ);
/* Close connection */
button = GTK_WIDGET(gtk_tool_button_new_from_stock(GTK_STOCK_CLOSE));
gtk_tool_item_set_tooltip_text(GTK_TOOL_ITEM(button), _("Disconnect"));
gtk_widget_show(GTK_WIDGET(button));
gtk_toolbar_insert(GTK_TOOLBAR(priv->toolbar), GTK_TOOL_ITEM (button), 0);
g_signal_connect(button, "clicked", G_CALLBACK(virt_viewer_window_menu_file_quit), self);
/* USB Device selection */
button = GTK_WIDGET(gtk_tool_button_new_from_stock(GTK_STOCK_PREFERENCES));
gtk_tool_button_set_label(GTK_TOOL_BUTTON(button), _("USB device selection"));
gtk_tool_item_set_tooltip_text(GTK_TOOL_ITEM(button), _("USB device selection"));
gtk_toolbar_insert(GTK_TOOLBAR(priv->toolbar), GTK_TOOL_ITEM(button), 0);
g_signal_connect(button, "clicked", G_CALLBACK(virt_viewer_window_menu_file_usb_device_selection), self);
priv->toolbar_usb_device_selection = button;
/* Send key */
button = GTK_WIDGET(gtk_tool_button_new(NULL, NULL));
gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(button), "preferences-desktop-keyboard-shortcuts");
gtk_tool_item_set_tooltip_text(GTK_TOOL_ITEM(button), _("Send key combination"));
gtk_widget_show(GTK_WIDGET(button));
gtk_toolbar_insert(GTK_TOOLBAR(priv->toolbar), GTK_TOOL_ITEM(button), 0);
g_signal_connect(button, "clicked", G_CALLBACK(virt_viewer_window_toolbar_send_key), self);
gtk_widget_set_sensitive(button, FALSE);
priv->toolbar_send_key = button;
/* Leave fullscreen */
button = GTK_WIDGET(gtk_tool_button_new_from_stock(GTK_STOCK_LEAVE_FULLSCREEN));
gtk_tool_button_set_label(GTK_TOOL_BUTTON(button), _("Leave fullscreen"));
gtk_tool_item_set_tooltip_text(GTK_TOOL_ITEM(button), _("Leave fullscreen"));
gtk_tool_item_set_is_important(GTK_TOOL_ITEM(button), TRUE);
gtk_widget_show(GTK_WIDGET(button));
gtk_toolbar_insert(GTK_TOOLBAR(priv->toolbar), GTK_TOOL_ITEM(button), 0);
g_signal_connect(button, "clicked", G_CALLBACK(virt_viewer_window_toolbar_leave_fullscreen), self);
priv->layout = ViewAutoDrawer_New();
ViewAutoDrawer_SetActive(VIEW_AUTODRAWER(priv->layout), FALSE);
ViewOvBox_SetOver(VIEW_OV_BOX(priv->layout), priv->toolbar);
ViewOvBox_SetUnder(VIEW_OV_BOX(priv->layout), GTK_WIDGET(priv->notebook));
ViewAutoDrawer_SetOffset(VIEW_AUTODRAWER(priv->layout), -1);
ViewAutoDrawer_SetFill(VIEW_AUTODRAWER(priv->layout), FALSE);
ViewAutoDrawer_SetOverlapPixels(VIEW_AUTODRAWER(priv->layout), 1);
ViewAutoDrawer_SetNoOverlapPixels(VIEW_AUTODRAWER(priv->layout), 0);
gtk_widget_show(priv->layout);
}
VirtViewerNotebook*
virt_viewer_window_get_notebook (VirtViewerWindow *self)
{
return VIRT_VIEWER_NOTEBOOK(self->priv->notebook);
}
GtkWindow*
virt_viewer_window_get_window (VirtViewerWindow *self)
{
return GTK_WINDOW(self->priv->window);
}
static void
virt_viewer_window_pointer_grab(VirtViewerDisplay *display G_GNUC_UNUSED,
VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
priv->grabbed = TRUE;
virt_viewer_window_update_title(self);
}
static void
virt_viewer_window_pointer_ungrab(VirtViewerDisplay *display G_GNUC_UNUSED,
VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
priv->grabbed = FALSE;
virt_viewer_window_update_title(self);
}
static void
virt_viewer_window_keyboard_grab(VirtViewerDisplay *display G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_window_disable_modifiers(self);
}
static void
virt_viewer_window_keyboard_ungrab(VirtViewerDisplay *display G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_window_enable_modifiers(self);
}
void
virt_viewer_window_update_title(VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv = self->priv;
char *title;
gchar *ungrab = NULL;
if (priv->grabbed) {
gchar *label;
GtkAccelKey key;
if (virt_viewer_app_get_enable_accel(priv->app)
&& gtk_accel_map_lookup_entry("<virt-viewer>/view/release-cursor", &key)) {
label = gtk_accelerator_get_label(key.accel_key, key.accel_mods);
} else {
label = g_strdup(_("Ctrl+Alt"));
}
ungrab = g_strdup_printf(_("(Press %s to release pointer)"), label);
g_free(label);
}
if (!ungrab && !priv->subtitle)
title = g_strdup(g_get_application_name());
else
/* translators:
* This is "<ungrab (or empty)><space (or empty)><subtitle (or empty)> - <appname>"
* Such as: "(Press Ctrl+Alt to release pointer) BigCorpTycoon MOTD - Virt Viewer"
*/
title = g_strdup_printf(_("%s%s%s - %s"),
/* translators: <ungrab empty> */
ungrab ? ungrab : "",
/* translators: <space> */
ungrab && priv->subtitle ? _(" ") : "",
priv->subtitle,
g_get_application_name());
gtk_window_set_title(GTK_WINDOW(priv->window), title);
g_free(title);
g_free(ungrab);
}
void
virt_viewer_window_set_usb_options_sensitive(VirtViewerWindow *self, gboolean sensitive)
{
VirtViewerWindowPrivate *priv;
GtkWidget *menu;
g_return_if_fail(VIRT_VIEWER_IS_WINDOW(self));
priv = self->priv;
menu = GTK_WIDGET(gtk_builder_get_object(priv->builder, "menu-file-usb-device-selection"));
gtk_widget_set_sensitive(menu, sensitive);
gtk_widget_set_visible(priv->toolbar_usb_device_selection, sensitive);
}
static void
display_show_hint(VirtViewerDisplay *display,
GParamSpec *pspec G_GNUC_UNUSED,
VirtViewerWindow *self)
{
guint hint;
g_object_get(display, "show-hint", &hint, NULL);
hint = (hint & VIRT_VIEWER_DISPLAY_SHOW_HINT_READY);
gtk_widget_set_sensitive(GTK_WIDGET(gtk_builder_get_object(self->priv->builder, "menu-send")), hint);
gtk_widget_set_sensitive(GTK_WIDGET(gtk_builder_get_object(self->priv->builder, "menu-file-screenshot")), hint);
gtk_widget_set_sensitive(self->priv->toolbar_send_key, hint);
}
static gboolean
window_key_pressed (GtkWidget *widget G_GNUC_UNUSED,
GdkEvent *event,
GtkWidget *display)
{
gtk_widget_grab_focus(display);
return gtk_widget_event(display, event);
}
void
virt_viewer_window_set_display(VirtViewerWindow *self, VirtViewerDisplay *display)
{
VirtViewerWindowPrivate *priv;
g_return_if_fail(VIRT_VIEWER_IS_WINDOW(self));
g_return_if_fail(display == NULL || VIRT_VIEWER_IS_DISPLAY(display));
priv = self->priv;
if (priv->display) {
gtk_notebook_remove_page(GTK_NOTEBOOK(priv->notebook), 1);
g_object_unref(priv->display);
priv->display = NULL;
}
if (display != NULL) {
priv->display = g_object_ref(display);
virt_viewer_display_set_zoom_level(VIRT_VIEWER_DISPLAY(priv->display), priv->zoomlevel);
virt_viewer_display_set_auto_resize(VIRT_VIEWER_DISPLAY(priv->display), priv->auto_resize);
virt_viewer_display_set_monitor(VIRT_VIEWER_DISPLAY(priv->display), priv->fullscreen_monitor);
virt_viewer_display_set_fullscreen(VIRT_VIEWER_DISPLAY(priv->display), priv->fullscreen);
gtk_widget_show_all(GTK_WIDGET(display));
gtk_notebook_append_page(GTK_NOTEBOOK(priv->notebook), GTK_WIDGET(display), NULL);
gtk_widget_realize(GTK_WIDGET(display));
virt_viewer_signal_connect_object(priv->window, "key-press-event",
G_CALLBACK(window_key_pressed), display, 0);
/* switch back to non-display if not ready */
if (!(virt_viewer_display_get_show_hint(display) &
VIRT_VIEWER_DISPLAY_SHOW_HINT_READY))
gtk_notebook_set_current_page(GTK_NOTEBOOK(priv->notebook), 0);
virt_viewer_signal_connect_object(display, "display-pointer-grab",
G_CALLBACK(virt_viewer_window_pointer_grab), self, 0);
virt_viewer_signal_connect_object(display, "display-pointer-ungrab",
G_CALLBACK(virt_viewer_window_pointer_ungrab), self, 0);
virt_viewer_signal_connect_object(display, "display-keyboard-grab",
G_CALLBACK(virt_viewer_window_keyboard_grab), self, 0);
virt_viewer_signal_connect_object(display, "display-keyboard-ungrab",
G_CALLBACK(virt_viewer_window_keyboard_ungrab), self, 0);
virt_viewer_signal_connect_object(display, "display-desktop-resize",
G_CALLBACK(virt_viewer_window_desktop_resize), self, 0);
virt_viewer_signal_connect_object(display, "notify::show-hint",
G_CALLBACK(display_show_hint), self, 0);
}
}
static void
virt_viewer_window_enable_kiosk(VirtViewerWindow *self)
{
VirtViewerWindowPrivate *priv;
g_return_if_fail(VIRT_VIEWER_IS_WINDOW(self));
priv = self->priv;
ViewOvBox_SetOver(VIEW_OV_BOX(priv->layout), gtk_drawing_area_new());
ViewAutoDrawer_SetActive(VIEW_AUTODRAWER(priv->layout), FALSE);
ViewAutoDrawer_SetOverlapPixels(VIEW_AUTODRAWER(priv->layout), 0);
/* You probably also want X11 Option "DontVTSwitch" "true" */
/* and perhaps more distro/desktop-specific options */
virt_viewer_window_disable_modifiers(self);
}
void
virt_viewer_window_show(VirtViewerWindow *self)
{
if (self->priv->display)
virt_viewer_display_set_enabled(self->priv->display, TRUE);
gtk_widget_show(self->priv->window);
if (self->priv->desktop_resize_pending) {
virt_viewer_window_resize(self, FALSE);
self->priv->desktop_resize_pending = FALSE;
}
if (self->priv->kiosk)
virt_viewer_window_enable_kiosk(self);
virt_viewer_window_move_to_monitor(self);
}
void
virt_viewer_window_hide(VirtViewerWindow *self)
{
if (self->priv->kiosk) {
g_warning("Can't hide windows in kiosk mode");
return;
}
gtk_widget_hide(self->priv->window);
if (self->priv->display) {
VirtViewerDisplay *display = self->priv->display;
virt_viewer_display_set_enabled(display, FALSE);
}
}
void
virt_viewer_window_set_zoom_level(VirtViewerWindow *self, gint zoom_level)
{
VirtViewerWindowPrivate *priv;
g_return_if_fail(VIRT_VIEWER_IS_WINDOW(self));
priv = self->priv;
if (zoom_level < 10)
zoom_level = 10;
if (zoom_level > 400)
zoom_level = 400;
priv->zoomlevel = zoom_level;
if (!priv->display)
return;
virt_viewer_display_set_zoom_level(VIRT_VIEWER_DISPLAY(priv->display), priv->zoomlevel);
virt_viewer_window_queue_resize(self);
}
gint virt_viewer_window_get_zoom_level(VirtViewerWindow *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_WINDOW(self), 100);
return self->priv->zoomlevel;
}
GtkMenuItem*
virt_viewer_window_get_menu_displays(VirtViewerWindow *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_WINDOW(self), NULL);
return GTK_MENU_ITEM(gtk_builder_get_object(self->priv->builder, "menu-displays"));
}
GtkBuilder*
virt_viewer_window_get_builder(VirtViewerWindow *self)
{
g_return_val_if_fail(VIRT_VIEWER_IS_WINDOW(self), NULL);
return self->priv->builder;
}
VirtViewerDisplay*
virt_viewer_window_get_display(VirtViewerWindow *self)
{
g_return_val_if_fail(VIRT_VIEWER_WINDOW(self), FALSE);
return self->priv->display;
}
void
virt_viewer_window_set_kiosk(VirtViewerWindow *self, gboolean enabled)
{
g_return_if_fail(VIRT_VIEWER_IS_WINDOW(self));
g_return_if_fail(enabled == !!enabled);
if (self->priv->kiosk == enabled)
return;
self->priv->kiosk = enabled;
if (enabled)
virt_viewer_window_enable_kiosk(self);
else
g_debug("disabling kiosk not implemented yet");
}
/*
* Local variables:
* c-indent-level: 4
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
*/