Initial import of qemu-2.4.1HEADmaster

1 files changed, 2055 insertions, 0 deletions

diff --git a/ui/gtk.c b/ui/gtk.c
new file mode 100644
index 00000000..11ea2cf3
--- /dev/null
+++ b/ui/gtk.c
@@ -0,0 +1,2055 @@
+/*
+ * GTK UI
+ *
+ * Copyright IBM, Corp. 2012
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ * Portions from gtk-vnc:
+ *
+ * GTK VNC Widget
+ *
+ * Copyright (C) 2006  Anthony Liguori <anthony@codemonkey.ws>
+ * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.0 of the License, or (at your option) any later version.
+ *
+ * This library 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 Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#define GETTEXT_PACKAGE "qemu"
+#define LOCALEDIR "po"
+
+#include "qemu-common.h"
+
+#include "ui/console.h"
+#include "ui/gtk.h"
+
+#include <glib/gi18n.h>
+#include <locale.h>
+#if defined(CONFIG_VTE)
+#include <vte/vte.h>
+#endif
+#include <math.h>
+
+#include "trace.h"
+#include "ui/input.h"
+#include "sysemu/sysemu.h"
+#include "qmp-commands.h"
+#include "x_keymap.h"
+#include "keymaps.h"
+#include "sysemu/char.h"
+#include "qom/object.h"
+
+#define MAX_VCS 10
+#define VC_WINDOW_X_MIN  320
+#define VC_WINDOW_Y_MIN  240
+#define VC_TERM_X_MIN     80
+#define VC_TERM_Y_MIN     25
+#define VC_SCALE_MIN    0.25
+#define VC_SCALE_STEP   0.25
+
+#if !defined(CONFIG_VTE)
+# define VTE_CHECK_VERSION(a, b, c) 0
+#endif
+
+#if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0)
+/*
+ * The gtk2 vte terminal widget seriously messes up the window resize
+ * for some reason.  You basically can't make the qemu window smaller
+ * any more because the toplevel window geoemtry hints are overridden.
+ *
+ * Workaround that by hiding all vte widgets, except the one in the
+ * current tab.
+ *
+ * Luckily everything works smooth in gtk3.
+ */
+# define VTE_RESIZE_HACK 1
+#endif
+
+#if !GTK_CHECK_VERSION(2, 20, 0)
+#define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
+#endif
+
+#ifndef GDK_IS_X11_DISPLAY
+#define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy)
+#endif
+#ifndef GDK_IS_WIN32_DISPLAY
+#define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy)
+#endif
+
+#ifndef GDK_KEY_0
+#define GDK_KEY_0 GDK_0
+#define GDK_KEY_1 GDK_1
+#define GDK_KEY_2 GDK_2
+#define GDK_KEY_f GDK_f
+#define GDK_KEY_g GDK_g
+#define GDK_KEY_q GDK_q
+#define GDK_KEY_plus GDK_plus
+#define GDK_KEY_minus GDK_minus
+#define GDK_KEY_Pause GDK_Pause
+#endif
+
+#define HOTKEY_MODIFIERS        (GDK_CONTROL_MASK | GDK_MOD1_MASK)
+
+static const int modifier_keycode[] = {
+    /* shift, control, alt keys, meta keys, both left & right */
+    0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
+};
+
+struct GtkDisplayState {
+    GtkWidget *window;
+
+    GtkWidget *menu_bar;
+
+    GtkAccelGroup *accel_group;
+
+    GtkWidget *machine_menu_item;
+    GtkWidget *machine_menu;
+    GtkWidget *pause_item;
+    GtkWidget *reset_item;
+    GtkWidget *powerdown_item;
+    GtkWidget *quit_item;
+
+    GtkWidget *view_menu_item;
+    GtkWidget *view_menu;
+    GtkWidget *full_screen_item;
+    GtkWidget *zoom_in_item;
+    GtkWidget *zoom_out_item;
+    GtkWidget *zoom_fixed_item;
+    GtkWidget *zoom_fit_item;
+    GtkWidget *grab_item;
+    GtkWidget *grab_on_hover_item;
+
+    int nb_vcs;
+    VirtualConsole vc[MAX_VCS];
+
+    GtkWidget *show_tabs_item;
+    GtkWidget *untabify_item;
+
+    GtkWidget *vbox;
+    GtkWidget *notebook;
+    int button_mask;
+    gboolean last_set;
+    int last_x;
+    int last_y;
+    int grab_x_root;
+    int grab_y_root;
+    VirtualConsole *kbd_owner;
+    VirtualConsole *ptr_owner;
+
+    gboolean full_screen;
+
+    GdkCursor *null_cursor;
+    Notifier mouse_mode_notifier;
+    gboolean free_scale;
+
+    bool external_pause_update;
+
+    bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
+    bool has_evdev;
+    bool ignore_keys;
+};
+
+static void gd_grab_pointer(VirtualConsole *vc);
+static void gd_ungrab_pointer(GtkDisplayState *s);
+
+/** Utility Functions **/
+
+static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
+{
+    VirtualConsole *vc;
+    gint i;
+
+    for (i = 0; i < s->nb_vcs; i++) {
+        vc = &s->vc[i];
+        if (gtk_check_menu_item_get_active
+            (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
+            return vc;
+        }
+    }
+    return NULL;
+}
+
+static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
+{
+    VirtualConsole *vc;
+    gint i, p;
+
+    for (i = 0; i < s->nb_vcs; i++) {
+        vc = &s->vc[i];
+        p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
+        if (p == page) {
+            return vc;
+        }
+    }
+    return NULL;
+}
+
+static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
+{
+    gint page;
+
+    page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
+    return gd_vc_find_by_page(s, page);
+}
+
+static bool gd_is_grab_active(GtkDisplayState *s)
+{
+    return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
+}
+
+static bool gd_grab_on_hover(GtkDisplayState *s)
+{
+    return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
+}
+
+static void gd_update_cursor(VirtualConsole *vc)
+{
+    GtkDisplayState *s = vc->s;
+    GdkWindow *window;
+
+    if (vc->type != GD_VC_GFX ||
+        !qemu_console_is_graphic(vc->gfx.dcl.con)) {
+        return;
+    }
+
+    if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
+        return;
+    }
+
+    window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
+    if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
+        gdk_window_set_cursor(window, s->null_cursor);
+    } else {
+        gdk_window_set_cursor(window, NULL);
+    }
+}
+
+static void gd_update_caption(GtkDisplayState *s)
+{
+    const char *status = "";
+    gchar *prefix;
+    gchar *title;
+    const char *grab = "";
+    bool is_paused = !runstate_is_running();
+    int i;
+
+    if (qemu_name) {
+        prefix = g_strdup_printf("QEMU (%s)", qemu_name);
+    } else {
+        prefix = g_strdup_printf("QEMU");
+    }
+
+    if (s->ptr_owner != NULL &&
+        s->ptr_owner->window == NULL) {
+        grab = _(" - Press Ctrl+Alt+G to release grab");
+    }
+
+    if (is_paused) {
+        status = _(" [Paused]");
+    }
+    s->external_pause_update = true;
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
+                                   is_paused);
+    s->external_pause_update = false;
+
+    title = g_strdup_printf("%s%s%s", prefix, status, grab);
+    gtk_window_set_title(GTK_WINDOW(s->window), title);
+    g_free(title);
+
+    for (i = 0; i < s->nb_vcs; i++) {
+        VirtualConsole *vc = &s->vc[i];
+
+        if (!vc->window) {
+            continue;
+        }
+        title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
+                                vc == s->kbd_owner ? " +kbd" : "",
+                                vc == s->ptr_owner ? " +ptr" : "");
+        gtk_window_set_title(GTK_WINDOW(vc->window), title);
+        g_free(title);
+    }
+
+    g_free(prefix);
+}
+
+static void gd_update_geometry_hints(VirtualConsole *vc)
+{
+    GtkDisplayState *s = vc->s;
+    GdkWindowHints mask = 0;
+    GdkGeometry geo = {};
+    GtkWidget *geo_widget = NULL;
+    GtkWindow *geo_window;
+
+    if (vc->type == GD_VC_GFX) {
+        if (!vc->gfx.ds) {
+            return;
+        }
+        if (s->free_scale) {
+            geo.min_width  = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
+            geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
+            mask |= GDK_HINT_MIN_SIZE;
+        } else {
+            geo.min_width  = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
+            geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
+            mask |= GDK_HINT_MIN_SIZE;
+        }
+        geo_widget = vc->gfx.drawing_area;
+        gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
+
+#if defined(CONFIG_VTE)
+    } else if (vc->type == GD_VC_VTE) {
+        VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
+        GtkBorder *ib;
+
+        geo.width_inc  = vte_terminal_get_char_width(term);
+        geo.height_inc = vte_terminal_get_char_height(term);
+        mask |= GDK_HINT_RESIZE_INC;
+        geo.base_width  = geo.width_inc;
+        geo.base_height = geo.height_inc;
+        mask |= GDK_HINT_BASE_SIZE;
+        geo.min_width  = geo.width_inc * VC_TERM_X_MIN;
+        geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
+        mask |= GDK_HINT_MIN_SIZE;
+        gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
+        geo.base_width  += ib->left + ib->right;
+        geo.base_height += ib->top + ib->bottom;
+        geo.min_width   += ib->left + ib->right;
+        geo.min_height  += ib->top + ib->bottom;
+        geo_widget = vc->vte.terminal;
+#endif
+    }
+
+    geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
+    gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
+}
+
+void gd_update_windowsize(VirtualConsole *vc)
+{
+    GtkDisplayState *s = vc->s;
+
+    gd_update_geometry_hints(vc);
+
+    if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
+        gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
+                          VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
+    }
+}
+
+static void gd_update_full_redraw(VirtualConsole *vc)
+{
+    GtkWidget *area = vc->gfx.drawing_area;
+    int ww, wh;
+    gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
+    gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
+}
+
+static void gtk_release_modifiers(GtkDisplayState *s)
+{
+    VirtualConsole *vc = gd_vc_find_current(s);
+    int i, keycode;
+
+    if (vc->type != GD_VC_GFX ||
+        !qemu_console_is_graphic(vc->gfx.dcl.con)) {
+        return;
+    }
+    for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
+        keycode = modifier_keycode[i];
+        if (!s->modifier_pressed[i]) {
+            continue;
+        }
+        qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
+        s->modifier_pressed[i] = false;
+    }
+}
+
+static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
+                               GtkWidget *widget)
+{
+    g_object_ref(G_OBJECT(widget));
+    gtk_container_remove(GTK_CONTAINER(from), widget);
+    gtk_container_add(GTK_CONTAINER(to), widget);
+    g_object_unref(G_OBJECT(widget));
+}
+
+/** DisplayState Callbacks **/
+
+static void gd_update(DisplayChangeListener *dcl,
+                      int x, int y, int w, int h)
+{
+    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
+    GdkWindow *win;
+    int x1, x2, y1, y2;
+    int mx, my;
+    int fbw, fbh;
+    int ww, wh;
+
+    trace_gd_update(vc->label, x, y, w, h);
+
+    if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
+        return;
+    }
+
+    if (vc->gfx.convert) {
+        pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
+                               NULL, vc->gfx.convert,
+                               x, y, 0, 0, x, y, w, h);
+    }
+
+    x1 = floor(x * vc->gfx.scale_x);
+    y1 = floor(y * vc->gfx.scale_y);
+
+    x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
+    y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
+
+    fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
+    fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
+
+    win = gtk_widget_get_window(vc->gfx.drawing_area);
+    if (!win) {
+        return;
+    }
+    gdk_drawable_get_size(win, &ww, &wh);
+
+    mx = my = 0;
+    if (ww > fbw) {
+        mx = (ww - fbw) / 2;
+    }
+    if (wh > fbh) {
+        my = (wh - fbh) / 2;
+    }
+
+    gtk_widget_queue_draw_area(vc->gfx.drawing_area,
+                               mx + x1, my + y1, (x2 - x1), (y2 - y1));
+}
+
+static void gd_refresh(DisplayChangeListener *dcl)
+{
+    graphic_hw_update(dcl->con);
+}
+
+#if GTK_CHECK_VERSION(3, 0, 0)
+static void gd_mouse_set(DisplayChangeListener *dcl,
+                         int x, int y, int visible)
+{
+    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
+    GdkDisplay *dpy;
+    GdkDeviceManager *mgr;
+    gint x_root, y_root;
+
+    if (qemu_input_is_absolute()) {
+        return;
+    }
+
+    dpy = gtk_widget_get_display(vc->gfx.drawing_area);
+    mgr = gdk_display_get_device_manager(dpy);
+    gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
+                               x, y, &x_root, &y_root);
+    gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
+                    gtk_widget_get_screen(vc->gfx.drawing_area),
+                    x_root, y_root);
+    vc->s->last_x = x;
+    vc->s->last_y = y;
+}
+#else
+static void gd_mouse_set(DisplayChangeListener *dcl,
+                         int x, int y, int visible)
+{
+    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
+    gint x_root, y_root;
+
+    if (qemu_input_is_absolute()) {
+        return;
+    }
+
+    gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
+                               x, y, &x_root, &y_root);
+    gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
+                             gtk_widget_get_screen(vc->gfx.drawing_area),
+                             x_root, y_root);
+}
+#endif
+
+static void gd_cursor_define(DisplayChangeListener *dcl,
+                             QEMUCursor *c)
+{
+    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
+    GdkPixbuf *pixbuf;
+    GdkCursor *cursor;
+
+    if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
+        return;
+    }
+
+    pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
+                                      GDK_COLORSPACE_RGB, true, 8,
+                                      c->width, c->height, c->width * 4,
+                                      NULL, NULL);
+    cursor = gdk_cursor_new_from_pixbuf
+        (gtk_widget_get_display(vc->gfx.drawing_area),
+         pixbuf, c->hot_x, c->hot_y);
+    gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
+    g_object_unref(pixbuf);
+#if !GTK_CHECK_VERSION(3, 0, 0)
+    gdk_cursor_unref(cursor);
+#else
+    g_object_unref(cursor);
+#endif
+}
+
+static void gd_switch(DisplayChangeListener *dcl,
+                      DisplaySurface *surface)
+{
+    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
+    bool resized = true;
+
+    trace_gd_switch(vc->label,
+                    surface ? surface_width(surface)  : 0,
+                    surface ? surface_height(surface) : 0);
+
+    if (vc->gfx.surface) {
+        cairo_surface_destroy(vc->gfx.surface);
+        vc->gfx.surface = NULL;
+    }
+    if (vc->gfx.convert) {
+        pixman_image_unref(vc->gfx.convert);
+        vc->gfx.convert = NULL;
+    }
+
+    if (vc->gfx.ds && surface &&
+        surface_width(vc->gfx.ds) == surface_width(surface) &&
+        surface_height(vc->gfx.ds) == surface_height(surface)) {
+        resized = false;
+    }
+    vc->gfx.ds = surface;
+
+    if (!surface) {
+        return;
+    }
+
+    if (surface->format == PIXMAN_x8r8g8b8) {
+        /*
+         * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
+         *
+         * No need to convert, use surface directly.  Should be the
+         * common case as this is qemu_default_pixelformat(32) too.
+         */
+        vc->gfx.surface = cairo_image_surface_create_for_data
+            (surface_data(surface),
+             CAIRO_FORMAT_RGB24,
+             surface_width(surface),
+             surface_height(surface),
+             surface_stride(surface));
+    } else {
+        /* Must convert surface, use pixman to do it. */
+        vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
+                                                   surface_width(surface),
+                                                   surface_height(surface),
+                                                   NULL, 0);
+        vc->gfx.surface = cairo_image_surface_create_for_data
+            ((void *)pixman_image_get_data(vc->gfx.convert),
+             CAIRO_FORMAT_RGB24,
+             pixman_image_get_width(vc->gfx.convert),
+             pixman_image_get_height(vc->gfx.convert),
+             pixman_image_get_stride(vc->gfx.convert));
+        pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
+                               NULL, vc->gfx.convert,
+                               0, 0, 0, 0, 0, 0,
+                               pixman_image_get_width(vc->gfx.convert),
+                               pixman_image_get_height(vc->gfx.convert));
+    }
+
+    if (resized) {
+        gd_update_windowsize(vc);
+    } else {
+        gd_update_full_redraw(vc);
+    }
+}
+
+static const DisplayChangeListenerOps dcl_ops = {
+    .dpy_name             = "gtk",
+    .dpy_gfx_update       = gd_update,
+    .dpy_gfx_switch       = gd_switch,
+    .dpy_gfx_check_format = qemu_pixman_check_format,
+    .dpy_refresh          = gd_refresh,
+    .dpy_mouse_set        = gd_mouse_set,
+    .dpy_cursor_define    = gd_cursor_define,
+};
+
+
+#if defined(CONFIG_OPENGL)
+
+/** DisplayState Callbacks (opengl version) **/
+
+static const DisplayChangeListenerOps dcl_egl_ops = {
+    .dpy_name             = "gtk-egl",
+    .dpy_gfx_update       = gd_egl_update,
+    .dpy_gfx_switch       = gd_egl_switch,
+    .dpy_gfx_check_format = console_gl_check_format,
+    .dpy_refresh          = gd_egl_refresh,
+    .dpy_mouse_set        = gd_mouse_set,
+    .dpy_cursor_define    = gd_cursor_define,
+};
+
+#endif
+
+/** QEMU Events **/
+
+static void gd_change_runstate(void *opaque, int running, RunState state)
+{
+    GtkDisplayState *s = opaque;
+
+    gd_update_caption(s);
+}
+
+static void gd_mouse_mode_change(Notifier *notify, void *data)
+{
+    GtkDisplayState *s;
+    int i;
+
+    s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
+    /* release the grab at switching to absolute mode */
+    if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
+        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
+                                       FALSE);
+    }
+    for (i = 0; i < s->nb_vcs; i++) {
+        VirtualConsole *vc = &s->vc[i];
+        gd_update_cursor(vc);
+    }
+}
+
+/** GTK Events **/
+
+static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
+                                void *opaque)
+{
+    GtkDisplayState *s = opaque;
+    int i;
+
+    if (!no_quit) {
+        for (i = 0; i < s->nb_vcs; i++) {
+            if (s->vc[i].type != GD_VC_GFX) {
+                continue;
+            }
+            unregister_displaychangelistener(&s->vc[i].gfx.dcl);
+        }
+        qmp_quit(NULL);
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
+{
+    VirtualConsole *vc = opaque;
+    GtkDisplayState *s = vc->s;
+    int mx, my;
+    int ww, wh;
+    int fbw, fbh;
+
+#if defined(CONFIG_OPENGL)
+    if (vc->gfx.gls) {
+        gd_egl_draw(vc);
+        return TRUE;
+    }
+#endif
+
+    if (!gtk_widget_get_realized(widget)) {
+        return FALSE;
+    }
+    if (!vc->gfx.ds) {
+        return FALSE;
+    }
+
+    fbw = surface_width(vc->gfx.ds);
+    fbh = surface_height(vc->gfx.ds);
+
+    gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
+
+    if (s->full_screen) {
+        vc->gfx.scale_x = (double)ww / fbw;
+        vc->gfx.scale_y = (double)wh / fbh;
+    } else if (s->free_scale) {
+        double sx, sy;
+
+        sx = (double)ww / fbw;
+        sy = (double)wh / fbh;
+
+        vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
+    }
+
+    fbw *= vc->gfx.scale_x;
+    fbh *= vc->gfx.scale_y;
+
+    mx = my = 0;
+    if (ww > fbw) {
+        mx = (ww - fbw) / 2;
+    }
+    if (wh > fbh) {
+        my = (wh - fbh) / 2;
+    }
+
+    cairo_rectangle(cr, 0, 0, ww, wh);
+
+    /* Optionally cut out the inner area where the pixmap
+       will be drawn. This avoids 'flashing' since we're
+       not double-buffering. Note we're using the undocumented
+       behaviour of drawing the rectangle from right to left
+       to cut out the whole */
+    cairo_rectangle(cr, mx + fbw, my,
+                    -1 * fbw, fbh);
+    cairo_fill(cr);
+
+    cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
+    cairo_set_source_surface(cr, vc->gfx.surface,
+                             mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
+    cairo_paint(cr);
+
+    return TRUE;
+}
+
+#if !GTK_CHECK_VERSION(3, 0, 0)
+static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
+                                void *opaque)
+{
+    cairo_t *cr;
+    gboolean ret;
+
+    cr = gdk_cairo_create(gtk_widget_get_window(widget));
+    cairo_rectangle(cr,
+                    expose->area.x,
+                    expose->area.y,
+                    expose->area.width,
+                    expose->area.height);
+    cairo_clip(cr);
+
+    ret = gd_draw_event(widget, cr, opaque);
+
+    cairo_destroy(cr);
+
+    return ret;
+}
+#endif
+
+static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
+                                void *opaque)
+{
+    VirtualConsole *vc = opaque;
+    GtkDisplayState *s = vc->s;
+    int x, y;
+    int mx, my;
+    int fbh, fbw;
+    int ww, wh;
+
+    if (!vc->gfx.ds) {
+        return TRUE;
+    }
+
+    fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
+    fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
+
+    gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
+                          &ww, &wh);
+
+    mx = my = 0;
+    if (ww > fbw) {
+        mx = (ww - fbw) / 2;
+    }
+    if (wh > fbh) {
+        my = (wh - fbh) / 2;
+    }
+
+    x = (motion->x - mx) / vc->gfx.scale_x;
+    y = (motion->y - my) / vc->gfx.scale_y;
+
+    if (qemu_input_is_absolute()) {
+        if (x < 0 || y < 0 ||
+            x >= surface_width(vc->gfx.ds) ||
+            y >= surface_height(vc->gfx.ds)) {
+            return TRUE;
+        }
+        qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
+                             surface_width(vc->gfx.ds));
+        qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
+                             surface_height(vc->gfx.ds));
+        qemu_input_event_sync();
+    } else if (s->last_set && s->ptr_owner == vc) {
+        qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
+        qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
+        qemu_input_event_sync();
+    }
+    s->last_x = x;
+    s->last_y = y;
+    s->last_set = TRUE;
+
+    if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
+        GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
+        int x = (int)motion->x_root;
+        int y = (int)motion->y_root;
+
+        /* In relative mode check to see if client pointer hit
+         * one of the screen edges, and if so move it back by
+         * 200 pixels. This is important because the pointer
+         * in the server doesn't correspond 1-for-1, and so
+         * may still be only half way across the screen. Without
+         * this warp, the server pointer would thus appear to hit
+         * an invisible wall */
+        if (x == 0) {
+            x += 200;
+        }
+        if (y == 0) {
+            y += 200;
+        }
+        if (x == (gdk_screen_get_width(screen) - 1)) {
+            x -= 200;
+        }
+        if (y == (gdk_screen_get_height(screen) - 1)) {
+            y -= 200;
+        }
+
+        if (x != (int)motion->x_root || y != (int)motion->y_root) {
+#if GTK_CHECK_VERSION(3, 0, 0)
+            GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
+            gdk_device_warp(dev, screen, x, y);
+#else
+            GdkDisplay *display = gtk_widget_get_display(widget);
+            gdk_display_warp_pointer(display, screen, x, y);
+#endif
+            s->last_set = FALSE;
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
+                                void *opaque)
+{
+    VirtualConsole *vc = opaque;
+    GtkDisplayState *s = vc->s;
+    InputButton btn;
+
+    /* implicitly grab the input at the first click in the relative mode */
+    if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
+        !qemu_input_is_absolute() && s->ptr_owner != vc) {
+        gd_ungrab_pointer(s);
+        if (!vc->window) {
+            gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
+                                           TRUE);
+        } else {
+            gd_grab_pointer(vc);
+            gd_update_caption(s);
+        }
+        return TRUE;
+    }
+
+    if (button->button == 1) {
+        btn = INPUT_BUTTON_LEFT;
+    } else if (button->button == 2) {
+        btn = INPUT_BUTTON_MIDDLE;
+    } else if (button->button == 3) {
+        btn = INPUT_BUTTON_RIGHT;
+    } else {
+        return TRUE;
+    }
+
+    qemu_input_queue_btn(vc->gfx.dcl.con, btn,
+                         button->type == GDK_BUTTON_PRESS);
+    qemu_input_event_sync();
+    return TRUE;
+}
+
+static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
+                                void *opaque)
+{
+    VirtualConsole *vc = opaque;
+    InputButton btn;
+
+    if (scroll->direction == GDK_SCROLL_UP) {
+        btn = INPUT_BUTTON_WHEEL_UP;
+    } else if (scroll->direction == GDK_SCROLL_DOWN) {
+        btn = INPUT_BUTTON_WHEEL_DOWN;
+    } else {
+        return TRUE;
+    }
+
+    qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
+    qemu_input_event_sync();
+    qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
+    qemu_input_event_sync();
+    return TRUE;
+}
+
+static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
+{
+    int qemu_keycode;
+
+#ifdef GDK_WINDOWING_WIN32
+    if (GDK_IS_WIN32_DISPLAY(dpy)) {
+        qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
+        switch (qemu_keycode) {
+        case 103:   /* alt gr */
+            qemu_keycode = 56 | SCANCODE_GREY;
+            break;
+        }
+        return qemu_keycode;
+    }
+#endif
+
+    if (gdk_keycode < 9) {
+        qemu_keycode = 0;
+    } else if (gdk_keycode < 97) {
+        qemu_keycode = gdk_keycode - 8;
+#ifdef GDK_WINDOWING_X11
+    } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
+        if (s->has_evdev) {
+            qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
+        } else {
+            qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
+        }
+#endif
+    } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
+        qemu_keycode = 0x70;
+    } else if (gdk_keycode == 211) { /* backslash */
+        qemu_keycode = 0x73;
+    } else {
+        qemu_keycode = 0;
+    }
+
+    return qemu_keycode;
+}
+
+static gboolean gd_text_key_down(GtkWidget *widget,
+                                 GdkEventKey *key, void *opaque)
+{
+    VirtualConsole *vc = opaque;
+    QemuConsole *con = vc->gfx.dcl.con;
+
+    if (key->length) {
+        kbd_put_string_console(con, key->string, key->length);
+    } else {
+        int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget),
+                                 key->hardware_keycode);
+        int qcode = qemu_input_key_number_to_qcode(num);
+        kbd_put_qcode_console(con, qcode);
+    }
+    return TRUE;
+}
+
+static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
+{
+    VirtualConsole *vc = opaque;
+    GtkDisplayState *s = vc->s;
+    int gdk_keycode = key->hardware_keycode;
+    int qemu_keycode;
+    int i;
+
+    if (s->ignore_keys) {
+        s->ignore_keys = (key->type == GDK_KEY_PRESS);
+        return TRUE;
+    }
+
+    if (key->keyval == GDK_KEY_Pause) {
+        qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
+                                        key->type == GDK_KEY_PRESS);
+        return TRUE;
+    }
+
+    qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
+                                  gdk_keycode);
+
+    trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
+                       (key->type == GDK_KEY_PRESS) ? "down" : "up");
+
+    for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
+        if (qemu_keycode == modifier_keycode[i]) {
+            s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
+        }
+    }
+
+    qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
+                                     key->type == GDK_KEY_PRESS);
+
+    return TRUE;
+}
+
+static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
+{
+    if (event->type == GDK_MOTION_NOTIFY) {
+        return gd_motion_event(widget, &event->motion, opaque);
+    }
+    return FALSE;
+}
+
+/** Window Menu Actions **/
+
+static void gd_menu_pause(GtkMenuItem *item, void *opaque)
+{
+    GtkDisplayState *s = opaque;
+
+    if (s->external_pause_update) {
+        return;
+    }
+    if (runstate_is_running()) {
+        qmp_stop(NULL);
+    } else {
+        qmp_cont(NULL);
+    }
+}
+
+static void gd_menu_reset(GtkMenuItem *item, void *opaque)
+{
+    qmp_system_reset(NULL);
+}
+
+static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
+{
+    qmp_system_powerdown(NULL);
+}
+
+static void gd_menu_quit(GtkMenuItem *item, void *opaque)
+{
+    qmp_quit(NULL);
+}
+
+static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
+{
+    GtkDisplayState *s = opaque;
+    VirtualConsole *vc = gd_vc_find_by_menu(s);
+    GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
+    gint page;
+
+    gtk_release_modifiers(s);
+    if (vc) {
+        page = gtk_notebook_page_num(nb, vc->tab_item);
+        gtk_notebook_set_current_page(nb, page);
+        gtk_widget_grab_focus(vc->focus);
+    }
+    s->ignore_keys = false;
+}
+
+static void gd_accel_switch_vc(void *opaque)
+{
+    VirtualConsole *vc = opaque;
+
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
+#if !GTK_CHECK_VERSION(3, 0, 0)
+    /* GTK2 sends the accel key to the target console - ignore this until */
+    vc->s->ignore_keys = true;
+#endif
+}
+
+static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
+{
+    GtkDisplayState *s = opaque;
+    VirtualConsole *vc = gd_vc_find_current(s);
+
+    if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
+        gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
+    } else {
+        gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
+    }
+    gd_update_windowsize(vc);
+}
+
+static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
+                                    void *opaque)
+{
+    VirtualConsole *vc = opaque;
+    GtkDisplayState *s = vc->s;
+
+    gtk_widget_set_sensitive(vc->menu_item, true);
+    gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
+    gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
+                                    vc->tab_item, vc->label);
+    gtk_widget_destroy(vc->window);
+    vc->window = NULL;
+    return TRUE;
+}
+
+static gboolean gd_win_grab(void *opaque)
+{
+    VirtualConsole *vc = opaque;
+
+    fprintf(stderr, "%s: %s\n", __func__, vc->label);
+    if (vc->s->ptr_owner) {
+        gd_ungrab_pointer(vc->s);
+    } else {
+        gd_grab_pointer(vc);
+    }
+    gd_update_caption(vc->s);
+    return TRUE;
+}
+
+static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
+{
+    GtkDisplayState *s = opaque;
+    VirtualConsole *vc = gd_vc_find_current(s);
+
+    if (vc->type == GD_VC_GFX &&
+        qemu_console_is_graphic(vc->gfx.dcl.con)) {
+        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
+                                       FALSE);
+    }
+    if (!vc->window) {
+        gtk_widget_set_sensitive(vc->menu_item, false);
+        vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+        gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
+
+        g_signal_connect(vc->window, "delete-event",
+                         G_CALLBACK(gd_tab_window_close), vc);
+        gtk_widget_show_all(vc->window);
+
+        if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
+            GtkAccelGroup *ag = gtk_accel_group_new();
+            gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
+
+            GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
+                                               vc, NULL);
+            gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
+        }
+
+        gd_update_geometry_hints(vc);
+        gd_update_caption(s);
+    }
+}
+
+static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
+{
+    GtkDisplayState *s = opaque;
+    VirtualConsole *vc = gd_vc_find_current(s);
+
+    if (!s->full_screen) {
+        gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
+        gtk_widget_hide(s->menu_bar);
+        if (vc->type == GD_VC_GFX) {
+            gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
+            if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
+                gtk_check_menu_item_set_active
+                    (GTK_CHECK_MENU_ITEM(s->grab_item), TRUE);
+            }
+        }
+        gtk_window_fullscreen(GTK_WINDOW(s->window));
+        s->full_screen = TRUE;
+    } else {
+        gtk_window_unfullscreen(GTK_WINDOW(s->window));
+        gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
+        gtk_widget_show(s->menu_bar);
+        s->full_screen = FALSE;
+        if (vc->type == GD_VC_GFX) {
+            vc->gfx.scale_x = 1.0;
+            vc->gfx.scale_y = 1.0;
+            gd_update_windowsize(vc);
+            gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
+                                           FALSE);
+        }
+    }
+
+    gd_update_cursor(vc);
+}
+
+static void gd_accel_full_screen(void *opaque)
+{
+    GtkDisplayState *s = opaque;
+    gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
+}
+
+static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
+{
+    GtkDisplayState *s = opaque;
+    VirtualConsole *vc = gd_vc_find_current(s);
+
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
+                                   FALSE);
+
+    vc->gfx.scale_x += VC_SCALE_STEP;
+    vc->gfx.scale_y += VC_SCALE_STEP;
+
+    gd_update_windowsize(vc);
+}
+
+static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
+{
+    GtkDisplayState *s = opaque;
+    VirtualConsole *vc = gd_vc_find_current(s);
+
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
+                                   FALSE);
+
+    vc->gfx.scale_x -= VC_SCALE_STEP;
+    vc->gfx.scale_y -= VC_SCALE_STEP;
+
+    vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
+    vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
+
+    gd_update_windowsize(vc);
+}
+
+static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
+{
+    GtkDisplayState *s = opaque;
+    VirtualConsole *vc = gd_vc_find_current(s);
+
+    vc->gfx.scale_x = 1.0;
+    vc->gfx.scale_y = 1.0;
+
+    gd_update_windowsize(vc);
+}
+
+static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
+{
+    GtkDisplayState *s = opaque;
+    VirtualConsole *vc = gd_vc_find_current(s);
+
+    if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
+        s->free_scale = TRUE;
+    } else {
+        s->free_scale = FALSE;
+        vc->gfx.scale_x = 1.0;
+        vc->gfx.scale_y = 1.0;
+    }
+
+    gd_update_windowsize(vc);
+    gd_update_full_redraw(vc);
+}
+
+#if GTK_CHECK_VERSION(3, 0, 0)
+static void gd_grab_devices(VirtualConsole *vc, bool grab,
+                            GdkInputSource source, GdkEventMask mask,
+                            GdkCursor *cursor)
+{
+    GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
+    GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
+    GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
+    GList *tmp = devs;
+
+    for (tmp = devs; tmp; tmp = tmp->next) {
+        GdkDevice *dev = tmp->data;
+        if (gdk_device_get_source(dev) != source) {
+            continue;
+        }
+        if (grab) {
+            GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
+            gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
+                            mask, cursor, GDK_CURRENT_TIME);
+        } else {
+            gdk_device_ungrab(dev, GDK_CURRENT_TIME);
+        }
+    }
+    g_list_free(devs);
+}
+#endif
+
+static void gd_grab_keyboard(VirtualConsole *vc)
+{
+#if GTK_CHECK_VERSION(3, 0, 0)
+    gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
+                   GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
+                   NULL);
+#else
+    gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
+                      FALSE,
+                      GDK_CURRENT_TIME);
+#endif
+    vc->s->kbd_owner = vc;
+    trace_gd_grab(vc->label, "kbd", true);
+}
+
+static void gd_ungrab_keyboard(GtkDisplayState *s)
+{
+    VirtualConsole *vc = s->kbd_owner;
+
+    if (vc == NULL) {
+        return;
+    }
+    s->kbd_owner = NULL;
+
+#if GTK_CHECK_VERSION(3, 0, 0)
+    gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
+#else
+    gdk_keyboard_ungrab(GDK_CURRENT_TIME);
+#endif
+    trace_gd_grab(vc->label, "kbd", false);
+}
+
+static void gd_grab_pointer(VirtualConsole *vc)
+{
+    GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
+#if GTK_CHECK_VERSION(3, 0, 0)
+    GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
+    gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
+                    GDK_POINTER_MOTION_MASK |
+                    GDK_BUTTON_PRESS_MASK |
+                    GDK_BUTTON_RELEASE_MASK |
+                    GDK_BUTTON_MOTION_MASK |
+                    GDK_SCROLL_MASK,
+                    vc->s->null_cursor);
+    gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr),
+                            NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
+#else
+    gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
+                     FALSE, /* All events to come to our window directly */
+                     GDK_POINTER_MOTION_MASK |
+                     GDK_BUTTON_PRESS_MASK |
+                     GDK_BUTTON_RELEASE_MASK |
+                     GDK_BUTTON_MOTION_MASK |
+                     GDK_SCROLL_MASK,
+                     NULL, /* Allow cursor to move over entire desktop */
+                     vc->s->null_cursor,
+                     GDK_CURRENT_TIME);
+    gdk_display_get_pointer(display, NULL,
+                            &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
+#endif
+    vc->s->ptr_owner = vc;
+    trace_gd_grab(vc->label, "ptr", true);
+}
+
+static void gd_ungrab_pointer(GtkDisplayState *s)
+{
+    VirtualConsole *vc = s->ptr_owner;
+
+    if (vc == NULL) {
+        return;
+    }
+    s->ptr_owner = NULL;
+
+    GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
+#if GTK_CHECK_VERSION(3, 0, 0)
+    GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
+    gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
+    gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
+                    gtk_widget_get_screen(vc->gfx.drawing_area),
+                    vc->s->grab_x_root, vc->s->grab_y_root);
+#else
+    gdk_pointer_ungrab(GDK_CURRENT_TIME);
+    gdk_display_warp_pointer(display,
+                             gtk_widget_get_screen(vc->gfx.drawing_area),
+                             vc->s->grab_x_root, vc->s->grab_y_root);
+#endif
+    trace_gd_grab(vc->label, "ptr", false);
+}
+
+static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
+{
+    GtkDisplayState *s = opaque;
+    VirtualConsole *vc = gd_vc_find_current(s);
+
+    if (gd_is_grab_active(s)) {
+        if (!gd_grab_on_hover(s)) {
+            gd_grab_keyboard(vc);
+        }
+        gd_grab_pointer(vc);
+    } else {
+        gd_ungrab_keyboard(s);
+        gd_ungrab_pointer(s);
+    }
+
+    gd_update_caption(s);
+    gd_update_cursor(vc);
+}
+
+static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
+                           gpointer data)
+{
+    GtkDisplayState *s = data;
+    VirtualConsole *vc;
+    gboolean on_vga;
+
+    if (!gtk_widget_get_realized(s->notebook)) {
+        return;
+    }
+
+#ifdef VTE_RESIZE_HACK
+    vc = gd_vc_find_current(s);
+    if (vc && vc->type == GD_VC_VTE) {
+        gtk_widget_hide(vc->vte.terminal);
+    }
+#endif
+    vc = gd_vc_find_by_page(s, arg2);
+    if (!vc) {
+        return;
+    }
+#ifdef VTE_RESIZE_HACK
+    if (vc->type == GD_VC_VTE) {
+        gtk_widget_show(vc->vte.terminal);
+    }
+#endif
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
+                                   TRUE);
+    on_vga = (vc->type == GD_VC_GFX &&
+              qemu_console_is_graphic(vc->gfx.dcl.con));
+    if (!on_vga) {
+        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
+                                       FALSE);
+    } else if (s->full_screen) {
+        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
+                                       TRUE);
+    }
+    gtk_widget_set_sensitive(s->grab_item, on_vga);
+
+    gd_update_windowsize(vc);
+    gd_update_cursor(vc);
+}
+
+static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
+                               gpointer opaque)
+{
+    VirtualConsole *vc = opaque;
+    GtkDisplayState *s = vc->s;
+
+    if (gd_grab_on_hover(s)) {
+        gd_ungrab_keyboard(s);
+        gd_grab_keyboard(vc);
+        gd_update_caption(s);
+    }
+    return TRUE;
+}
+
+static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
+                               gpointer opaque)
+{
+    VirtualConsole *vc = opaque;
+    GtkDisplayState *s = vc->s;
+
+    if (gd_grab_on_hover(s)) {
+        gd_ungrab_keyboard(s);
+        gd_update_caption(s);
+    }
+    return TRUE;
+}
+
+static gboolean gd_focus_out_event(GtkWidget *widget,
+                                   GdkEventCrossing *crossing, gpointer opaque)
+{
+    VirtualConsole *vc = opaque;
+    GtkDisplayState *s = vc->s;
+
+    gtk_release_modifiers(s);
+    return TRUE;
+}
+
+static gboolean gd_configure(GtkWidget *widget,
+                             GdkEventConfigure *cfg, gpointer opaque)
+{
+    VirtualConsole *vc = opaque;
+    QemuUIInfo info;
+
+    memset(&info, 0, sizeof(info));
+    info.width = cfg->width;
+    info.height = cfg->height;
+    dpy_set_ui_info(vc->gfx.dcl.con, &info);
+    return FALSE;
+}
+
+/** Virtual Console Callbacks **/
+
+static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
+                               int idx, GSList *group, GtkWidget *view_menu)
+{
+    vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
+    gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
+            HOTKEY_MODIFIERS, 0,
+            g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
+#if GTK_CHECK_VERSION(3, 8, 0)
+    gtk_accel_label_set_accel(
+            GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
+            GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
+#endif
+
+    g_signal_connect(vc->menu_item, "activate",
+                     G_CALLBACK(gd_menu_switch_vc), s);
+    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
+
+    group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
+    return group;
+}
+
+#if defined(CONFIG_VTE)
+static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
+{
+    VirtualConsole *vc = opaque;
+
+    if (gtk_adjustment_get_upper(adjustment) >
+        gtk_adjustment_get_page_size(adjustment)) {
+        gtk_widget_show(vc->vte.scrollbar);
+    } else {
+        gtk_widget_hide(vc->vte.scrollbar);
+    }
+}
+
+static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
+{
+    VirtualConsole *vc = chr->opaque;
+
+    vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
+    return len;
+}
+
+static int nb_vcs;
+static CharDriverState *vcs[MAX_VCS];
+
+static CharDriverState *gd_vc_handler(ChardevVC *unused)
+{
+    CharDriverState *chr;
+
+    chr = g_malloc0(sizeof(*chr));
+    chr->chr_write = gd_vc_chr_write;
+    /* defer OPENED events until our vc is fully initialized */
+    chr->explicit_be_open = true;
+
+    vcs[nb_vcs++] = chr;
+
+    return chr;
+}
+
+static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
+                         gpointer user_data)
+{
+    VirtualConsole *vc = user_data;
+
+    qemu_chr_be_write(vc->vte.chr, (uint8_t  *)text, (unsigned int)size);
+    return TRUE;
+}
+
+static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
+                              CharDriverState *chr, int idx,
+                              GSList *group, GtkWidget *view_menu)
+{
+    char buffer[32];
+    GtkWidget *box;
+    GtkWidget *scrollbar;
+    GtkAdjustment *vadjustment;
+
+    vc->s = s;
+    vc->vte.chr = chr;
+
+    snprintf(buffer, sizeof(buffer), "vc%d", idx);
+    vc->label = g_strdup_printf("%s", vc->vte.chr->label
+                                ? vc->vte.chr->label : buffer);
+    group = gd_vc_menu_init(s, vc, idx, group, view_menu);
+
+    vc->vte.terminal = vte_terminal_new();
+    g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
+
+    vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
+    vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
+                          VC_TERM_X_MIN, VC_TERM_Y_MIN);
+
+#if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
+    vadjustment = gtk_scrollable_get_vadjustment
+        (GTK_SCROLLABLE(vc->vte.terminal));
+#else
+    vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
+#endif
+
+#if GTK_CHECK_VERSION(3, 0, 0)
+    box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
+    scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
+#else
+    box = gtk_hbox_new(false, 2);
+    scrollbar = gtk_vscrollbar_new(vadjustment);
+#endif
+
+    gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
+    gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
+
+    vc->vte.chr->opaque = vc;
+    vc->vte.box = box;
+    vc->vte.scrollbar = scrollbar;
+
+    g_signal_connect(vadjustment, "changed",
+                     G_CALLBACK(gd_vc_adjustment_changed), vc);
+
+    vc->type = GD_VC_VTE;
+    vc->tab_item = box;
+    vc->focus = vc->vte.terminal;
+    gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
+                             gtk_label_new(vc->label));
+
+    qemu_chr_be_generic_open(vc->vte.chr);
+    if (vc->vte.chr->init) {
+        vc->vte.chr->init(vc->vte.chr);
+    }
+
+    return group;
+}
+
+static void gd_vcs_init(GtkDisplayState *s, GSList *group,
+                        GtkWidget *view_menu)
+{
+    int i;
+
+    for (i = 0; i < nb_vcs; i++) {
+        VirtualConsole *vc = &s->vc[s->nb_vcs];
+        group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
+        s->nb_vcs++;
+    }
+}
+#endif /* CONFIG_VTE */
+
+/** Window Creation **/
+
+static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
+{
+#if GTK_CHECK_VERSION(3, 0, 0)
+    g_signal_connect(vc->gfx.drawing_area, "draw",
+                     G_CALLBACK(gd_draw_event), vc);
+#else
+    g_signal_connect(vc->gfx.drawing_area, "expose-event",
+                     G_CALLBACK(gd_expose_event), vc);
+#endif
+    if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
+        g_signal_connect(vc->gfx.drawing_area, "event",
+                         G_CALLBACK(gd_event), vc);
+        g_signal_connect(vc->gfx.drawing_area, "button-press-event",
+                         G_CALLBACK(gd_button_event), vc);
+        g_signal_connect(vc->gfx.drawing_area, "button-release-event",
+                         G_CALLBACK(gd_button_event), vc);
+        g_signal_connect(vc->gfx.drawing_area, "scroll-event",
+                         G_CALLBACK(gd_scroll_event), vc);
+        g_signal_connect(vc->gfx.drawing_area, "key-press-event",
+                         G_CALLBACK(gd_key_event), vc);
+        g_signal_connect(vc->gfx.drawing_area, "key-release-event",
+                         G_CALLBACK(gd_key_event), vc);
+
+        g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
+                         G_CALLBACK(gd_enter_event), vc);
+        g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
+                         G_CALLBACK(gd_leave_event), vc);
+        g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
+                         G_CALLBACK(gd_focus_out_event), vc);
+        g_signal_connect(vc->gfx.drawing_area, "configure-event",
+                         G_CALLBACK(gd_configure), vc);
+    } else {
+        g_signal_connect(vc->gfx.drawing_area, "key-press-event",
+                         G_CALLBACK(gd_text_key_down), vc);
+    }
+}
+
+static void gd_connect_signals(GtkDisplayState *s)
+{
+    g_signal_connect(s->show_tabs_item, "activate",
+                     G_CALLBACK(gd_menu_show_tabs), s);
+    g_signal_connect(s->untabify_item, "activate",
+                     G_CALLBACK(gd_menu_untabify), s);
+
+    g_signal_connect(s->window, "delete-event",
+                     G_CALLBACK(gd_window_close), s);
+
+    g_signal_connect(s->pause_item, "activate",
+                     G_CALLBACK(gd_menu_pause), s);
+    g_signal_connect(s->reset_item, "activate",
+                     G_CALLBACK(gd_menu_reset), s);
+    g_signal_connect(s->powerdown_item, "activate",
+                     G_CALLBACK(gd_menu_powerdown), s);
+    g_signal_connect(s->quit_item, "activate",
+                     G_CALLBACK(gd_menu_quit), s);
+    g_signal_connect(s->full_screen_item, "activate",
+                     G_CALLBACK(gd_menu_full_screen), s);
+    g_signal_connect(s->zoom_in_item, "activate",
+                     G_CALLBACK(gd_menu_zoom_in), s);
+    g_signal_connect(s->zoom_out_item, "activate",
+                     G_CALLBACK(gd_menu_zoom_out), s);
+    g_signal_connect(s->zoom_fixed_item, "activate",
+                     G_CALLBACK(gd_menu_zoom_fixed), s);
+    g_signal_connect(s->zoom_fit_item, "activate",
+                     G_CALLBACK(gd_menu_zoom_fit), s);
+    g_signal_connect(s->grab_item, "activate",
+                     G_CALLBACK(gd_menu_grab_input), s);
+    g_signal_connect(s->notebook, "switch-page",
+                     G_CALLBACK(gd_change_page), s);
+}
+
+static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
+{
+    GtkWidget *machine_menu;
+    GtkWidget *separator;
+
+    machine_menu = gtk_menu_new();
+    gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
+
+    s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
+    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
+
+    separator = gtk_separator_menu_item_new();
+    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
+
+    s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
+    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
+
+    s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
+    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
+
+    separator = gtk_separator_menu_item_new();
+    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
+
+    s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
+    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
+                                 "<QEMU>/Machine/Quit");
+    gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
+                            GDK_KEY_q, HOTKEY_MODIFIERS);
+    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
+
+    return machine_menu;
+}
+
+static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
+                              QemuConsole *con, int idx,
+                              GSList *group, GtkWidget *view_menu)
+{
+    vc->label = qemu_console_get_label(con);
+    vc->s = s;
+    vc->gfx.scale_x = 1.0;
+    vc->gfx.scale_y = 1.0;
+
+    vc->gfx.drawing_area = gtk_drawing_area_new();
+    gtk_widget_add_events(vc->gfx.drawing_area,
+                          GDK_POINTER_MOTION_MASK |
+                          GDK_BUTTON_PRESS_MASK |
+                          GDK_BUTTON_RELEASE_MASK |
+                          GDK_BUTTON_MOTION_MASK |
+                          GDK_ENTER_NOTIFY_MASK |
+                          GDK_LEAVE_NOTIFY_MASK |
+                          GDK_SCROLL_MASK |
+                          GDK_KEY_PRESS_MASK);
+    gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
+
+    vc->type = GD_VC_GFX;
+    vc->tab_item = vc->gfx.drawing_area;
+    vc->focus = vc->gfx.drawing_area;
+    gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
+                             vc->tab_item, gtk_label_new(vc->label));
+
+#if defined(CONFIG_OPENGL)
+    if (display_opengl) {
+        /*
+         * gtk_widget_set_double_buffered() was deprecated in 3.14.
+         * It is required for opengl rendering on X11 though.  A
+         * proper replacement (native opengl support) is only
+         * available in 3.16+.  Silence the warning if possible.
+         */
+#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+        gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
+#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
+#pragma GCC diagnostic pop
+#endif
+        vc->gfx.dcl.ops = &dcl_egl_ops;
+    } else
+#endif
+    {
+        vc->gfx.dcl.ops = &dcl_ops;
+    }
+
+    vc->gfx.dcl.con = con;
+    register_displaychangelistener(&vc->gfx.dcl);
+
+    gd_connect_vc_gfx_signals(vc);
+    group = gd_vc_menu_init(s, vc, idx, group, view_menu);
+
+    if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
+        gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
+    }
+
+    return group;
+}
+
+static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
+{
+    GSList *group = NULL;
+    GtkWidget *view_menu;
+    GtkWidget *separator;
+    QemuConsole *con;
+    int vc;
+
+    view_menu = gtk_menu_new();
+    gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
+
+    s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
+
+    gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
+            g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
+#if GTK_CHECK_VERSION(3, 8, 0)
+    gtk_accel_label_set_accel(
+            GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
+            GDK_KEY_f, HOTKEY_MODIFIERS);
+#endif
+    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
+
+    separator = gtk_separator_menu_item_new();
+    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
+
+    s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
+    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
+                                 "<QEMU>/View/Zoom In");
+    gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
+                            HOTKEY_MODIFIERS);
+    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
+
+    s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
+    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
+                                 "<QEMU>/View/Zoom Out");
+    gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
+                            HOTKEY_MODIFIERS);
+    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
+
+    s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
+    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
+                                 "<QEMU>/View/Zoom Fixed");
+    gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
+                            HOTKEY_MODIFIERS);
+    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
+
+    s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
+    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
+
+    separator = gtk_separator_menu_item_new();
+    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
+
+    s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
+    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
+
+    s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
+    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
+                                 "<QEMU>/View/Grab Input");
+    gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
+                            HOTKEY_MODIFIERS);
+    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
+
+    separator = gtk_separator_menu_item_new();
+    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
+
+    /* gfx */
+    for (vc = 0;; vc++) {
+        con = qemu_console_lookup_by_index(vc);
+        if (!con) {
+            break;
+        }
+        group = gd_vc_gfx_init(s, &s->vc[vc], con,
+                               vc, group, view_menu);
+        s->nb_vcs++;
+    }
+
+#if defined(CONFIG_VTE)
+    /* vte */
+    gd_vcs_init(s, group, view_menu);
+#endif
+
+    separator = gtk_separator_menu_item_new();
+    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
+
+    s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
+    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
+
+    s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
+    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
+
+    return view_menu;
+}
+
+static void gd_create_menus(GtkDisplayState *s)
+{
+    s->accel_group = gtk_accel_group_new();
+    s->machine_menu = gd_create_menu_machine(s);
+    s->view_menu = gd_create_menu_view(s);
+
+    s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
+    gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
+                              s->machine_menu);
+    gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
+
+    s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
+    gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
+    gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
+
+    g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
+    gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
+}
+
+static void gd_set_keycode_type(GtkDisplayState *s)
+{
+#ifdef GDK_WINDOWING_X11
+    GdkDisplay *display = gtk_widget_get_display(s->window);
+    if (GDK_IS_X11_DISPLAY(display)) {
+        Display *x11_display = gdk_x11_display_get_xdisplay(display);
+        XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
+                                         XkbUseCoreKbd);
+        char *keycodes = NULL;
+
+        if (desc && desc->names) {
+            keycodes = XGetAtomName(x11_display, desc->names->keycodes);
+        }
+        if (keycodes == NULL) {
+            fprintf(stderr, "could not lookup keycode name\n");
+        } else if (strstart(keycodes, "evdev", NULL)) {
+            s->has_evdev = true;
+        } else if (!strstart(keycodes, "xfree86", NULL)) {
+            fprintf(stderr, "unknown keycodes `%s', please report to "
+                    "qemu-devel@nongnu.org\n", keycodes);
+        }
+
+        if (desc) {
+            XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
+        }
+        if (keycodes) {
+            XFree(keycodes);
+        }
+    }
+#endif
+}
+
+static gboolean gtkinit;
+
+void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
+{
+    GtkDisplayState *s = g_malloc0(sizeof(*s));
+    char *filename;
+    GdkDisplay *window_display;
+
+    if (!gtkinit) {
+        fprintf(stderr, "gtk initialization failed\n");
+        exit(1);
+    }
+
+    s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+#if GTK_CHECK_VERSION(3, 2, 0)
+    s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
+#else
+    s->vbox = gtk_vbox_new(FALSE, 0);
+#endif
+    s->notebook = gtk_notebook_new();
+    s->menu_bar = gtk_menu_bar_new();
+
+    s->free_scale = FALSE;
+
+    /* LC_MESSAGES only. See early_gtk_display_init() for details */
+    setlocale(LC_MESSAGES, "");
+    bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
+    textdomain("qemu");
+
+    window_display = gtk_widget_get_display(s->window);
+    s->null_cursor = gdk_cursor_new_for_display(window_display,
+                                                GDK_BLANK_CURSOR);
+
+    s->mouse_mode_notifier.notify = gd_mouse_mode_change;
+    qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
+    qemu_add_vm_change_state_handler(gd_change_runstate, s);
+
+    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
+    if (filename) {
+        GError *error = NULL;
+        GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
+        if (pixbuf) {
+            gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
+        } else {
+            g_error_free(error);
+        }
+        g_free(filename);
+    }
+
+    gd_create_menus(s);
+
+    gd_connect_signals(s);
+
+    gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
+    gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
+
+    gd_update_caption(s);
+
+    gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
+    gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
+
+    gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
+
+    gtk_widget_show_all(s->window);
+
+#ifdef VTE_RESIZE_HACK
+    {
+        VirtualConsole *cur = gd_vc_find_current(s);
+        if (cur) {
+            int i;
+
+            for (i = 0; i < s->nb_vcs; i++) {
+                VirtualConsole *vc = &s->vc[i];
+                if (vc && vc->type == GD_VC_VTE && vc != cur) {
+                    gtk_widget_hide(vc->vte.terminal);
+                }
+            }
+            gd_update_windowsize(cur);
+        }
+    }
+#endif
+
+    if (full_screen) {
+        gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
+    }
+    if (grab_on_hover) {
+        gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
+    }
+
+    gd_set_keycode_type(s);
+}
+
+void early_gtk_display_init(int opengl)
+{
+    /* The QEMU code relies on the assumption that it's always run in
+     * the C locale. Therefore it is not prepared to deal with
+     * operations that produce different results depending on the
+     * locale, such as printf's formatting of decimal numbers, and
+     * possibly others.
+     *
+     * Since GTK+ calls setlocale() by default -importing the locale
+     * settings from the environment- we must prevent it from doing so
+     * using gtk_disable_setlocale().
+     *
+     * QEMU's GTK+ UI, however, _does_ have translations for some of
+     * the menu items. As a trade-off between a functionally correct
+     * QEMU and a fully internationalized UI we support importing
+     * LC_MESSAGES from the environment (see the setlocale() call
+     * earlier in this file). This allows us to display translated
+     * messages leaving everything else untouched.
+     */
+    gtk_disable_setlocale();
+    gtkinit = gtk_init_check(NULL, NULL);
+    if (!gtkinit) {
+        /* don't exit yet, that'll break -help */
+        return;
+    }
+
+    switch (opengl) {
+    case -1: /* default */
+    case 0:  /* off */
+        break;
+    case 1: /* on */
+#if defined(CONFIG_OPENGL)
+        gtk_egl_init();
+#endif
+        break;
+    default:
+        g_assert_not_reached();
+        break;
+    }
+
+#if defined(CONFIG_VTE)
+    register_vc_handler(gd_vc_handler);
+#endif
+}