gtk.c 56.5 KB
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/*
 * 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
 */

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#define GETTEXT_PACKAGE "qemu"
#define LOCALEDIR "po"

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#ifdef _WIN32
# define _WIN32_WINNT 0x0601 /* needed to get definition of MAPVK_VK_TO_VSC */
#endif

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#include "qemu-common.h"

#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
/* Work around an -Wstrict-prototypes warning in GTK headers */
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wstrict-prototypes"
#endif
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#include <gtk/gtk.h>
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#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
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#pragma GCC diagnostic pop
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#endif


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#include <gdk/gdkkeysyms.h>
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#include <glib/gi18n.h>
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#include <locale.h>
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#if defined(CONFIG_VTE)
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#include <vte/vte.h>
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#endif
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#include <math.h>

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#include "trace.h"
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#include "ui/console.h"
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#include "ui/input.h"
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#include "sysemu/sysemu.h"
#include "qmp-commands.h"
#include "x_keymap.h"
#include "keymaps.h"
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#include "sysemu/char.h"
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#include "qom/object.h"
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#ifdef GDK_WINDOWING_X11
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#include <gdk/gdkx.h>
#include <X11/XKBlib.h>
#endif
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#define MAX_VCS 10
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#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
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#if !defined(CONFIG_VTE)
# define VTE_CHECK_VERSION(a, b, c) 0
#endif
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#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

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/* Compatibility define to let us build on both Gtk2 and Gtk3 */
#if GTK_CHECK_VERSION(3, 0, 0)
static inline void gdk_drawable_get_size(GdkWindow *w, gint *ww, gint *wh)
{
    *ww = gdk_window_get_width(w);
    *wh = gdk_window_get_height(w);
}
#endif

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#if !GTK_CHECK_VERSION(2, 20, 0)
#define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
#endif

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#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

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#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
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#define GDK_KEY_q GDK_q
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#define GDK_KEY_plus GDK_plus
#define GDK_KEY_minus GDK_minus
#endif
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#define HOTKEY_MODIFIERS        (GDK_CONTROL_MASK | GDK_MOD1_MASK)

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static const int modifier_keycode[] = {
    /* shift, control, alt keys, meta keys, both left & right */
    0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
};

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typedef struct GtkDisplayState GtkDisplayState;

typedef struct VirtualGfxConsole {
    GtkWidget *drawing_area;
    DisplayChangeListener dcl;
    DisplaySurface *ds;
    pixman_image_t *convert;
    cairo_surface_t *surface;
    double scale_x;
    double scale_y;
} VirtualGfxConsole;

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#if defined(CONFIG_VTE)
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typedef struct VirtualVteConsole {
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    GtkWidget *box;
    GtkWidget *scrollbar;
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    GtkWidget *terminal;
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    CharDriverState *chr;
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} VirtualVteConsole;
#endif

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typedef enum VirtualConsoleType {
    GD_VC_GFX,
    GD_VC_VTE,
} VirtualConsoleType;

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typedef struct VirtualConsole {
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    GtkDisplayState *s;
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    char *label;
    GtkWidget *window;
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    GtkWidget *menu_item;
    GtkWidget *tab_item;
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    VirtualConsoleType type;
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    union {
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        VirtualGfxConsole gfx;
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#if defined(CONFIG_VTE)
        VirtualVteConsole vte;
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#endif
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    };
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} VirtualConsole;

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struct GtkDisplayState {
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    GtkWidget *window;

    GtkWidget *menu_bar;

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    GtkAccelGroup *accel_group;

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    GtkWidget *machine_menu_item;
    GtkWidget *machine_menu;
    GtkWidget *pause_item;
    GtkWidget *reset_item;
    GtkWidget *powerdown_item;
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    GtkWidget *quit_item;

    GtkWidget *view_menu_item;
    GtkWidget *view_menu;
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    GtkWidget *full_screen_item;
    GtkWidget *zoom_in_item;
    GtkWidget *zoom_out_item;
    GtkWidget *zoom_fixed_item;
    GtkWidget *zoom_fit_item;
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    GtkWidget *grab_item;
    GtkWidget *grab_on_hover_item;
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    int nb_vcs;
    VirtualConsole vc[MAX_VCS];

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    GtkWidget *show_tabs_item;
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    GtkWidget *untabify_item;
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    GtkWidget *vbox;
    GtkWidget *notebook;
    int button_mask;
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    gboolean last_set;
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    int last_x;
    int last_y;
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    int grab_x_root;
    int grab_y_root;
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    VirtualConsole *kbd_owner;
    VirtualConsole *ptr_owner;
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    gboolean full_screen;
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    GdkCursor *null_cursor;
    Notifier mouse_mode_notifier;
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    gboolean free_scale;
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    bool external_pause_update;
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    bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
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    bool has_evdev;
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};
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static void gd_grab_pointer(VirtualConsole *vc);
static void gd_ungrab_pointer(GtkDisplayState *s);

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/** Utility Functions **/

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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;
}

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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);
}

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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));
}

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static void gd_update_cursor(VirtualConsole *vc)
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{
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    GtkDisplayState *s = vc->s;
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    GdkWindow *window;

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    if (vc->type != GD_VC_GFX) {
        return;
    }
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    window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
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    if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
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        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 = "";
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    gchar *prefix;
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    gchar *title;
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    const char *grab = "";
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    bool is_paused = !runstate_is_running();
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    int i;

    if (qemu_name) {
        prefix = g_strdup_printf("QEMU (%s)", qemu_name);
    } else {
        prefix = g_strdup_printf("QEMU");
    }
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    if (s->ptr_owner != NULL &&
        s->ptr_owner->window == NULL) {
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        grab = _(" - Press Ctrl+Alt+G to release grab");
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    }
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    if (is_paused) {
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        status = _(" [Paused]");
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    }
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    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;
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    title = g_strdup_printf("%s%s%s", prefix, status, grab);
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    gtk_window_set_title(GTK_WINDOW(s->window), title);
    g_free(title);
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    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);
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}

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static void gd_update_geometry_hints(VirtualConsole *vc)
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{
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    GtkDisplayState *s = vc->s;
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    GdkWindowHints mask = 0;
    GdkGeometry geo = {};
    GtkWidget *geo_widget = NULL;
    GtkWindow *geo_window;
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    if (vc->type == GD_VC_GFX) {
        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);
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#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
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    }
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    geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
    gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
}

static 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);
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    }
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}

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static void gd_update_full_redraw(VirtualConsole *vc)
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{
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    GtkWidget *area = vc->gfx.drawing_area;
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    int ww, wh;
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    gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
    gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
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}

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static void gtk_release_modifiers(GtkDisplayState *s)
{
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    VirtualConsole *vc = gd_vc_find_current(s);
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    int i, keycode;

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    if (vc->type != GD_VC_GFX) {
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        return;
    }
    for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
        keycode = modifier_keycode[i];
        if (!s->modifier_pressed[i]) {
            continue;
        }
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        qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
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        s->modifier_pressed[i] = false;
    }
}

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/** DisplayState Callbacks **/

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static void gd_update(DisplayChangeListener *dcl,
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                      int x, int y, int w, int h)
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{
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    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
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    int x1, x2, y1, y2;
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    int mx, my;
    int fbw, fbh;
    int ww, wh;
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    trace_gd_update(vc->label, x, y, w, h);
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    if (vc->gfx.convert) {
        pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
                               NULL, vc->gfx.convert,
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                               x, y, 0, 0, x, y, w, h);
    }

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    x1 = floor(x * vc->gfx.scale_x);
    y1 = floor(y * vc->gfx.scale_y);
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    x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
    y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
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    fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
    fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
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    gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
                          &ww, &wh);
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    mx = my = 0;
    if (ww > fbw) {
        mx = (ww - fbw) / 2;
    }
    if (wh > fbh) {
        my = (wh - fbh) / 2;
    }

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    gtk_widget_queue_draw_area(vc->gfx.drawing_area,
                               mx + x1, my + y1, (x2 - x1), (y2 - y1));
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}

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static void gd_refresh(DisplayChangeListener *dcl)
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{
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    graphic_hw_update(dcl->con);
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}

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#if GTK_CHECK_VERSION(3, 0, 0)
static void gd_mouse_set(DisplayChangeListener *dcl,
                         int x, int y, int visible)
{
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    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
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    GdkDisplay *dpy;
    GdkDeviceManager *mgr;
    gint x_root, y_root;

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    if (qemu_input_is_absolute()) {
        return;
    }

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    dpy = gtk_widget_get_display(vc->gfx.drawing_area);
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    mgr = gdk_display_get_device_manager(dpy);
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    gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
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                               x, y, &x_root, &y_root);
    gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
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                    gtk_widget_get_screen(vc->gfx.drawing_area),
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                    x_root, y_root);
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}
#else
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static void gd_mouse_set(DisplayChangeListener *dcl,
                         int x, int y, int visible)
{
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    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
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    gint x_root, y_root;

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    if (qemu_input_is_absolute()) {
        return;
    }

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    gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
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                               x, y, &x_root, &y_root);
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    gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
                             gtk_widget_get_screen(vc->gfx.drawing_area),
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                             x_root, y_root);
}
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#endif
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static void gd_cursor_define(DisplayChangeListener *dcl,
                             QEMUCursor *c)
{
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    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
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    GdkPixbuf *pixbuf;
    GdkCursor *cursor;

    pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
                                      GDK_COLORSPACE_RGB, true, 8,
                                      c->width, c->height, c->width * 4,
                                      NULL, NULL);
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    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);
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    g_object_unref(pixbuf);
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#if !GTK_CHECK_VERSION(3, 0, 0)
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    gdk_cursor_unref(cursor);
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#else
    g_object_unref(cursor);
#endif
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}

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static void gd_switch(DisplayChangeListener *dcl,
                      DisplaySurface *surface)
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{
552
    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
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    bool resized = true;
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    trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
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557 558
    if (vc->gfx.surface) {
        cairo_surface_destroy(vc->gfx.surface);
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    }

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    if (vc->gfx.ds &&
        surface_width(vc->gfx.ds) == surface_width(surface) &&
        surface_height(vc->gfx.ds) == surface_height(surface)) {
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        resized = false;
    }
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    vc->gfx.ds = surface;
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    if (vc->gfx.convert) {
        pixman_image_unref(vc->gfx.convert);
        vc->gfx.convert = NULL;
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    }
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    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.
         */
580
        vc->gfx.surface = cairo_image_surface_create_for_data
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            (surface_data(surface),
             CAIRO_FORMAT_RGB24,
             surface_width(surface),
             surface_height(surface),
             surface_stride(surface));
    } else {
        /* Must convert surface, use pixman to do it. */
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        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),
594
             CAIRO_FORMAT_RGB24,
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             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,
600
                               0, 0, 0, 0, 0, 0,
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                               pixman_image_get_width(vc->gfx.convert),
                               pixman_image_get_height(vc->gfx.convert));
603
    }
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    if (resized) {
606
        gd_update_windowsize(vc);
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    } else {
608
        gd_update_full_redraw(vc);
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    }
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}

/** 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)
{
623
    GtkDisplayState *s;
624
    int i;
625 626 627 628 629 630 631

    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);
    }
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    for (i = 0; i < s->nb_vcs; i++) {
        VirtualConsole *vc = &s->vc[i];
        gd_update_cursor(vc);
    }
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}

/** GTK Events **/

static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
                                void *opaque)
{
    GtkDisplayState *s = opaque;
644
    int i;
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    if (!no_quit) {
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        for (i = 0; i < s->nb_vcs; i++) {
            if (s->vc[i].type != GD_VC_GFX) {
                continue;
            }
            unregister_displaychangelistener(&s->vc[i].gfx.dcl);
        }
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        qmp_quit(NULL);
        return FALSE;
    }

    return TRUE;
}

static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
{
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    VirtualConsole *vc = opaque;
    GtkDisplayState *s = vc->s;
664
    int mx, my;
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    int ww, wh;
    int fbw, fbh;

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    if (!gtk_widget_get_realized(widget)) {
        return FALSE;
    }

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    fbw = surface_width(vc->gfx.ds);
    fbh = surface_height(vc->gfx.ds);
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    gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);

677
    if (s->full_screen) {
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        vc->gfx.scale_x = (double)ww / fbw;
        vc->gfx.scale_y = (double)wh / fbh;
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    } else if (s->free_scale) {
        double sx, sy;

        sx = (double)ww / fbw;
        sy = (double)wh / fbh;

686
        vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
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    }

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    fbw *= vc->gfx.scale_x;
    fbh *= vc->gfx.scale_y;
691

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    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);

711 712 713
    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);
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    cairo_paint(cr);

    return TRUE;
}

719
#if !GTK_CHECK_VERSION(3, 0, 0)
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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;
}
740
#endif
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static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
                                void *opaque)
{
745 746
    VirtualConsole *vc = opaque;
    GtkDisplayState *s = vc->s;
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    int x, y;
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    int mx, my;
    int fbh, fbw;
    int ww, wh;

752 753
    fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
    fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
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    gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
                          &ww, &wh);
757 758 759 760 761 762 763 764 765

    mx = my = 0;
    if (ww > fbw) {
        mx = (ww - fbw) / 2;
    }
    if (wh > fbh) {
        my = (wh - fbh) / 2;
    }

766 767
    x = (motion->x - mx) / vc->gfx.scale_x;
    y = (motion->y - my) / vc->gfx.scale_y;
768

769
    if (qemu_input_is_absolute()) {
770
        if (x < 0 || y < 0 ||
771 772
            x >= surface_width(vc->gfx.ds) ||
            y >= surface_height(vc->gfx.ds)) {
773 774
            return TRUE;
        }
775 776 777 778
        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));
779
        qemu_input_event_sync();
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    } else if (s->last_set && s->ptr_owner == vc) {
781 782
        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);
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        qemu_input_event_sync();
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    }
    s->last_x = x;
    s->last_y = y;
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    s->last_set = TRUE;
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    if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
790
        GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
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        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) {
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#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);
820
            gdk_display_warp_pointer(display, screen, x, y);
821
#endif
822
            s->last_set = FALSE;
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            return FALSE;
        }
    }
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    return TRUE;
}

static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
                                void *opaque)
{
832 833
    VirtualConsole *vc = opaque;
    GtkDisplayState *s = vc->s;
834
    InputButton btn;
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    /* implicitly grab the input at the first click in the relative mode */
    if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
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        !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);
        }
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        return TRUE;
    }

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    if (button->button == 1) {
851
        btn = INPUT_BUTTON_LEFT;
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    } else if (button->button == 2) {
853
        btn = INPUT_BUTTON_MIDDLE;
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    } else if (button->button == 3) {
855
        btn = INPUT_BUTTON_RIGHT;
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    } else {
857
        return TRUE;
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    }

860 861
    qemu_input_queue_btn(vc->gfx.dcl.con, btn,
                         button->type == GDK_BUTTON_PRESS);
862
    qemu_input_event_sync();
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    return TRUE;
}

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static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
                                void *opaque)
{
869
    VirtualConsole *vc = opaque;
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    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;
    }

880
    qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
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    qemu_input_event_sync();
882
    qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
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    qemu_input_event_sync();
    return TRUE;
}

887
static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
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{
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    int qemu_keycode;
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891 892 893 894 895 896 897 898 899
#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;
900
    }
901
#endif
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    if (gdk_keycode < 9) {
        qemu_keycode = 0;
    } else if (gdk_keycode < 97) {
        qemu_keycode = gdk_keycode - 8;
907 908
#ifdef GDK_WINDOWING_X11
    } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
909 910 911 912 913
        if (s->has_evdev) {
            qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
        } else {
            qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
        }
914
#endif
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    } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
        qemu_keycode = 0x70;
    } else if (gdk_keycode == 211) { /* backslash */
        qemu_keycode = 0x73;
    } else {
        qemu_keycode = 0;
    }

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    return qemu_keycode;
}

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;

934 935
    qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
                                  gdk_keycode);
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    trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
938
                       (key->type == GDK_KEY_PRESS) ? "down" : "up");
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    for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
        if (qemu_keycode == modifier_keycode[i]) {
            s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
        }
    }

946
    qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
947
                                     key->type == GDK_KEY_PRESS);
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    return TRUE;
}

952 953 954 955 956 957 958 959
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;
}

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/** Window Menu Actions **/

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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);
}

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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;
994
    VirtualConsole *vc = gd_vc_find_by_menu(s);
995
    gint page;
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    gtk_release_modifiers(s);
    if (vc) {
999
        page = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook),
1000
                                     vc->tab_item);
1001
        gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), page);
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    }
}

static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
{
    GtkDisplayState *s = opaque;

    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);
    }
}

1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030
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);
    gtk_widget_reparent(vc->tab_item, s->notebook);
    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;
}

1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044
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;
}

1045 1046 1047 1048 1049 1050
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) {
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        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
                                       FALSE);
1053 1054 1055 1056 1057 1058 1059 1060 1061
    }
    if (!vc->window) {
        gtk_widget_set_sensitive(vc->menu_item, false);
        vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
        gtk_widget_reparent(vc->tab_item, vc->window);

        g_signal_connect(vc->window, "delete-event",
                         G_CALLBACK(gd_tab_window_close), vc);
        gtk_widget_show_all(vc->window);
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        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);

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        gd_update_geometry_hints(vc);
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        gd_update_caption(s);
1071 1072 1073
    }
}

1074 1075 1076
static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
{
    GtkDisplayState *s = opaque;
1077
    VirtualConsole *vc = gd_vc_find_current(s);
1078

1079
    if (!s->full_screen) {
1080 1081
        gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
        gtk_widget_set_size_request(s->menu_bar, 0, 0);
1082 1083 1084 1085
        if (vc->type == GD_VC_GFX) {
            gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
            gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
                                           TRUE);
1086
        }
1087
        gtk_window_fullscreen(GTK_WINDOW(s->window));
1088 1089 1090 1091 1092 1093
        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_set_size_request(s->menu_bar, -1, -1);
        s->full_screen = FALSE;
1094 1095 1096
        if (vc->type == GD_VC_GFX) {
            vc->gfx.scale_x = 1.0;
            vc->gfx.scale_y = 1.0;
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            gd_update_windowsize(vc);
1098 1099 1100
            gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
                                           FALSE);
        }
1101 1102
    }

1103
    gd_update_cursor(vc);
1104 1105 1106 1107 1108
}

static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
{
    GtkDisplayState *s = opaque;
1109
    VirtualConsole *vc = gd_vc_find_current(s);
1110 1111 1112 1113

    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
                                   FALSE);

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1114 1115
    vc->gfx.scale_x += VC_SCALE_STEP;
    vc->gfx.scale_y += VC_SCALE_STEP;
1116

1117
    gd_update_windowsize(vc);
1118 1119 1120 1121 1122
}

static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
{
    GtkDisplayState *s = opaque;
1123
    VirtualConsole *vc = gd_vc_find_current(s);
1124 1125 1126 1127

    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
                                   FALSE);

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    vc->gfx.scale_x -= VC_SCALE_STEP;
    vc->gfx.scale_y -= VC_SCALE_STEP;
1130

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1131 1132
    vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
    vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1133

1134
    gd_update_windowsize(vc);
1135 1136 1137 1138 1139
}

static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
{
    GtkDisplayState *s = opaque;
1140
    VirtualConsole *vc = gd_vc_find_current(s);
1141

1142 1143
    vc->gfx.scale_x = 1.0;
    vc->gfx.scale_y = 1.0;
1144

1145
    gd_update_windowsize(vc);
1146 1147 1148 1149 1150
}

static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
{
    GtkDisplayState *s = opaque;
1151
    VirtualConsole *vc = gd_vc_find_current(s);
1152 1153 1154 1155 1156

    if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
        s->free_scale = TRUE;
    } else {
        s->free_scale = FALSE;
1157 1158
        vc->gfx.scale_x = 1.0;
        vc->gfx.scale_y = 1.0;
1159 1160
    }

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    gd_update_windowsize(vc);
1162
    gd_update_full_redraw(vc);
1163 1164
}

1165
#if GTK_CHECK_VERSION(3, 0, 0)
1166 1167 1168 1169
static void gd_grab_devices(VirtualConsole *vc, bool grab,
                            GdkInputSource source, GdkEventMask mask,
                            GdkCursor *cursor)
{
1170
    GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1171
    GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1172 1173 1174 1175
    GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
    GList *tmp = devs;

    for (tmp = devs; tmp; tmp = tmp->next) {
1176
        GdkDevice *dev = tmp->data;
1177 1178 1179 1180 1181 1182 1183 1184 1185
        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);
1186 1187
        }
    }
1188 1189 1190 1191 1192 1193 1194 1195 1196 1197
    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);
1198
#else
1199
    gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1200 1201
                      FALSE,
                      GDK_CURRENT_TIME);
1202
#endif
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    vc->s->kbd_owner = vc;
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    trace_gd_grab(vc->label, "kbd", true);
1205 1206
}

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static void gd_ungrab_keyboard(GtkDisplayState *s)
1208
{
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    VirtualConsole *vc = s->kbd_owner;

    if (vc == NULL) {
        return;
    }
    s->kbd_owner = NULL;

1216
#if GTK_CHECK_VERSION(3, 0, 0)
1217
    gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1218
#else
1219
    gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1220
#endif
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    trace_gd_grab(vc->label, "kbd", false);
1222 1223
}

1224
static void gd_grab_pointer(VirtualConsole *vc)
1225
{
1226
    GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1227
#if GTK_CHECK_VERSION(3, 0, 0)
1228
    GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1229 1230 1231 1232 1233 1234 1235
    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);
1236
    gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr),
1237
                            NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1238
#else
1239
    gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1240 1241 1242 1243 1244 1245 1246
                     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 */
1247
                     vc->s->null_cursor,
1248
                     GDK_CURRENT_TIME);
1249
    gdk_display_get_pointer(display, NULL,
1250
                            &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1251
#endif
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    vc->s->ptr_owner = vc;
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    trace_gd_grab(vc->label, "ptr", true);
1254 1255
}

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static void gd_ungrab_pointer(GtkDisplayState *s)
1257
{
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    VirtualConsole *vc = s->ptr_owner;

    if (vc == NULL) {
        return;
    }
    s->ptr_owner = NULL;

1265
    GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1266
#if GTK_CHECK_VERSION(3, 0, 0)
1267
    GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1268
    gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1269
    gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
1270 1271
                    gtk_widget_get_screen(vc->gfx.drawing_area),
                    vc->s->grab_x_root, vc->s->grab_y_root);
1272 1273
#else
    gdk_pointer_ungrab(GDK_CURRENT_TIME);
1274
    gdk_display_warp_pointer(display,
1275 1276
                             gtk_widget_get_screen(vc->gfx.drawing_area),
                             vc->s->grab_x_root, vc->s->grab_y_root);
1277
#endif
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    trace_gd_grab(vc->label, "ptr", false);
1279 1280
}

1281 1282 1283
static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
{
    GtkDisplayState *s = opaque;
1284
    VirtualConsole *vc = gd_vc_find_current(s);
1285 1286

    if (gd_is_grab_active(s)) {
1287 1288 1289
        if (!gd_grab_on_hover(s)) {
            gd_grab_keyboard(vc);
        }
1290
        gd_grab_pointer(vc);
1291
    } else {
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        gd_ungrab_keyboard(s);
        gd_ungrab_pointer(s);
1294 1295 1296
    }

    gd_update_caption(s);
1297
    gd_update_cursor(vc);
1298 1299
}

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static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
                           gpointer data)
{
    GtkDisplayState *s = data;
1304
    VirtualConsole *vc;
1305
    gboolean on_vga;
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    if (!gtk_widget_get_realized(s->notebook)) {
        return;
    }

1311 1312 1313 1314 1315 1316
#ifdef VTE_RESIZE_HACK
    vc = gd_vc_find_current(s);
    if (vc && vc->type == GD_VC_VTE) {
        gtk_widget_hide(vc->vte.terminal);
    }
#endif
1317 1318 1319 1320
    vc = gd_vc_find_by_page(s, arg2);
    if (!vc) {
        return;
    }
1321 1322 1323 1324 1325
#ifdef VTE_RESIZE_HACK
    if (vc->type == GD_VC_VTE) {
        gtk_widget_show(vc->vte.terminal);
    }
#endif
1326 1327 1328
    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
                                   TRUE);
    on_vga = (vc->type == GD_VC_GFX);
1329 1330 1331
    if (!on_vga) {
        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
                                       FALSE);
1332 1333 1334
    } else if (s->full_screen) {
        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
                                       TRUE);
1335 1336 1337
    }
    gtk_widget_set_sensitive(s->grab_item, on_vga);

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    gd_update_windowsize(vc);
1339
    gd_update_cursor(vc);
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}

1342 1343
static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
                               gpointer opaque)
1344
{
1345 1346
    VirtualConsole *vc = opaque;
    GtkDisplayState *s = vc->s;
1347

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    if (gd_grab_on_hover(s)) {
        gd_ungrab_keyboard(s);
1350
        gd_grab_keyboard(vc);
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        gd_update_caption(s);
1352 1353 1354 1355
    }
    return TRUE;
}

1356 1357
static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
                               gpointer opaque)
1358
{
1359 1360
    VirtualConsole *vc = opaque;
    GtkDisplayState *s = vc->s;
1361

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    if (gd_grab_on_hover(s)) {
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        gd_ungrab_keyboard(s);
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        gd_update_caption(s);
1365 1366 1367 1368
    }
    return TRUE;
}

1369
static gboolean gd_focus_out_event(GtkWidget *widget,
1370
                                   GdkEventCrossing *crossing, gpointer opaque)
1371
{
1372 1373
    VirtualConsole *vc = opaque;
    GtkDisplayState *s = vc->s;
1374 1375 1376 1377 1378

    gtk_release_modifiers(s);
    return TRUE;
}

1379 1380
/** Virtual Console Callbacks **/

1381
static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1382
                               int idx, GSList *group, GtkWidget *view_menu)
1383 1384 1385 1386 1387
{
    char path[32];

    snprintf(path, sizeof(path), "<QEMU>/View/VC%d", idx);

1388
    vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399
    group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path);
    gtk_accel_map_add_entry(path, GDK_KEY_1 + idx, HOTKEY_MODIFIERS);

    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);

    return group;
}

1400
#if defined(CONFIG_VTE)
1401 1402 1403 1404 1405 1406
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)) {
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        gtk_widget_show(vc->vte.scrollbar);
1408
    } else {
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        gtk_widget_hide(vc->vte.scrollbar);
1410 1411 1412
    }
}

1413 1414 1415 1416
static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
{
    VirtualConsole *vc = chr->opaque;

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    vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
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    return len;
1419 1420 1421 1422 1423
}

static int nb_vcs;
static CharDriverState *vcs[MAX_VCS];

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static CharDriverState *gd_vc_handler(ChardevVC *unused)
1425 1426 1427 1428 1429
{
    CharDriverState *chr;

    chr = g_malloc0(sizeof(*chr));
    chr->chr_write = gd_vc_chr_write;
1430 1431
    /* defer OPENED events until our vc is fully initialized */
    chr->explicit_be_open = true;
1432 1433 1434 1435 1436 1437

    vcs[nb_vcs++] = chr;

    return chr;
}

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static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
                         gpointer user_data)
1440
{
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1441
    VirtualConsole *vc = user_data;
1442

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    qemu_chr_be_write(vc->vte.chr, (uint8_t  *)text, (unsigned int)size);
1444 1445 1446
    return TRUE;
}

1447 1448
static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
                              CharDriverState *chr, int idx,
1449
                              GSList *group, GtkWidget *view_menu)
1450 1451
{
    char buffer[32];
1452 1453 1454
    GtkWidget *box;
    GtkWidget *scrollbar;
    GtkAdjustment *vadjustment;
1455

1456
    vc->s = s;
1457
    vc->vte.chr = chr;
1458

1459
    snprintf(buffer, sizeof(buffer), "vc%d", idx);
1460 1461 1462
    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);
1463

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    vc->vte.terminal = vte_terminal_new();
    g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1466

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    vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
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    vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
                          VC_TERM_X_MIN, VC_TERM_Y_MIN);
1470

1471
#if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
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    vadjustment = gtk_scrollable_get_vadjustment
        (GTK_SCROLLABLE(vc->vte.terminal));
1474
#else
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    vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1476 1477 1478 1479 1480 1481 1482 1483 1484 1485
#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

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    gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1487 1488
    gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);

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    vc->vte.chr->opaque = vc;
    vc->vte.box = box;
    vc->vte.scrollbar = scrollbar;
1492 1493 1494

    g_signal_connect(vadjustment, "changed",
                     G_CALLBACK(gd_vc_adjustment_changed), vc);
1495

1496
    vc->type = GD_VC_VTE;
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    vc->tab_item = box;
    gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1499
                             gtk_label_new(vc->label));
1500

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    qemu_chr_be_generic_open(vc->vte.chr);
    if (vc->vte.chr->init) {
        vc->vte.chr->init(vc->vte.chr);
1504 1505 1506
    }

    return group;
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}

1509
static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1510 1511 1512 1513 1514
                        GtkWidget *view_menu)
{
    int i;

    for (i = 0; i < nb_vcs; i++) {
1515 1516
        VirtualConsole *vc = &s->vc[s->nb_vcs];
        group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1517 1518 1519 1520 1521
        s->nb_vcs++;
    }
}
#endif /* CONFIG_VTE */

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/** Window Creation **/

1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553
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
    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);
}

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static void gd_connect_signals(GtkDisplayState *s)
{
    g_signal_connect(s->show_tabs_item, "activate",
                     G_CALLBACK(gd_menu_show_tabs), s);
1558 1559
    g_signal_connect(s->untabify_item, "activate",
                     G_CALLBACK(gd_menu_untabify), s);
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    g_signal_connect(s->window, "delete-event",
                     G_CALLBACK(gd_window_close), s);

1564 1565 1566 1567 1568 1569
    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);
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    g_signal_connect(s->quit_item, "activate",
                     G_CALLBACK(gd_menu_quit), s);
1572 1573 1574 1575 1576 1577 1578 1579 1580 1581
    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);
1582 1583
    g_signal_connect(s->grab_item, "activate",
                     G_CALLBACK(gd_menu_grab_input), s);
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    g_signal_connect(s->notebook, "switch-page",
                     G_CALLBACK(gd_change_page), s);
}

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static GtkWidget *gd_create_menu_machine(GtkDisplayState *s, GtkAccelGroup *accel_group)
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{
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    GtkWidget *machine_menu;
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    GtkWidget *separator;

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    machine_menu = gtk_menu_new();
    gtk_menu_set_accel_group(GTK_MENU(machine_menu), accel_group);
1595 1596

    s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
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    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1598 1599

    separator = gtk_separator_menu_item_new();
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    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1601

1602
    s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
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    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1604

1605
    s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
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    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1607 1608

    separator = gtk_separator_menu_item_new();
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    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
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1611
    s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
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    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1613
                                 "<QEMU>/Machine/Quit");
1614
    gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1615
                            GDK_KEY_q, HOTKEY_MODIFIERS);
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    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
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    return machine_menu;
}

1621 1622 1623 1624 1625 1626 1627 1628 1629 1630
static const DisplayChangeListenerOps dcl_ops = {
    .dpy_name          = "gtk",
    .dpy_gfx_update    = gd_update,
    .dpy_gfx_switch    = gd_switch,
    .dpy_refresh       = gd_refresh,
    .dpy_mouse_set     = gd_mouse_set,
    .dpy_cursor_define = gd_cursor_define,
};

static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1631
                              QemuConsole *con, int idx,
1632 1633
                              GSList *group, GtkWidget *view_menu)
{
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    Error *local_err = NULL;
    Object *obj;

    obj = object_property_get_link(OBJECT(con), "device", &local_err);
    if (obj) {
1639 1640 1641
        vc->label = g_strdup_printf("%s", object_get_typename(obj));
    } else {
        vc->label = g_strdup_printf("VGA");
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    }

1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663
    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_double_buffered(vc->gfx.drawing_area, FALSE);
    gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);

    vc->type = GD_VC_GFX;
    vc->tab_item = vc->gfx.drawing_area;
    gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
1664
                             vc->tab_item, gtk_label_new(vc->label));
1665 1666
    gd_connect_vc_gfx_signals(vc);

1667
    group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1668 1669 1670 1671 1672 1673 1674 1675

    vc->gfx.dcl.ops = &dcl_ops;
    vc->gfx.dcl.con = con;
    register_displaychangelistener(&vc->gfx.dcl);

    return group;
}

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static GtkWidget *gd_create_menu_view(GtkDisplayState *s, GtkAccelGroup *accel_group)
{
    GSList *group = NULL;
    GtkWidget *view_menu;
    GtkWidget *separator;
1681 1682
    QemuConsole *con;
    int vc;
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    view_menu = gtk_menu_new();
    gtk_menu_set_accel_group(GTK_MENU(view_menu), accel_group);
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1687
    s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
1688 1689
    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->full_screen_item),
                                 "<QEMU>/View/Full Screen");
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    gtk_accel_map_add_entry("<QEMU>/View/Full Screen", GDK_KEY_f,
                            HOTKEY_MODIFIERS);
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    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
1693 1694

    separator = gtk_separator_menu_item_new();
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    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1696

1697
    s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
1698 1699
    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
                                 "<QEMU>/View/Zoom In");
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    gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
                            HOTKEY_MODIFIERS);
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    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
1703

1704
    s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
1705 1706
    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
                                 "<QEMU>/View/Zoom Out");
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    gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
                            HOTKEY_MODIFIERS);
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    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
1710

1711
    s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
1712 1713
    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
                                 "<QEMU>/View/Zoom Fixed");
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    gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
                            HOTKEY_MODIFIERS);
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    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
1717

1718
    s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
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    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
1720 1721

    separator = gtk_separator_menu_item_new();
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    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1723

1724
    s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
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    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
1726

1727
    s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
1728 1729
    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
                                 "<QEMU>/View/Grab Input");
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    gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
                            HOTKEY_MODIFIERS);
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    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
1733

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    separator = gtk_separator_menu_item_new();
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    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
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1737
    /* gfx */
1738 1739 1740 1741 1742 1743 1744 1745 1746
    for (vc = 0;; vc++) {
        con = qemu_console_lookup_by_index(vc);
        if (!con || !qemu_console_is_graphic(con)) {
            break;
        }
        group = gd_vc_gfx_init(s, &s->vc[vc], con,
                               vc, group, view_menu);
        s->nb_vcs++;
    }
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1748
#if defined(CONFIG_VTE)
1749
    /* vte */
1750
    gd_vcs_init(s, group, view_menu);
1751
#endif
1752

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    separator = gtk_separator_menu_item_new();
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    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
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1756
    s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
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    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
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1759 1760 1761
    s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);

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    return view_menu;
}

static void gd_create_menus(GtkDisplayState *s)
{
    GtkAccelGroup *accel_group;
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    accel_group = gtk_accel_group_new();
    s->machine_menu = gd_create_menu_machine(s, accel_group);
    s->view_menu = gd_create_menu_view(s, accel_group);

    s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
1774 1775 1776
    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);
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    s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
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    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);
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    g_object_set_data(G_OBJECT(s->window), "accel_group", accel_group);
    gtk_window_add_accel_group(GTK_WINDOW(s->window), accel_group);
    s->accel_group = accel_group;
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}

1787 1788
static void gd_set_keycode_type(GtkDisplayState *s)
{
1789
#ifdef GDK_WINDOWING_X11
1790
    GdkDisplay *display = gtk_widget_get_display(s->window);
1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807
    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);
        }
1808 1809 1810 1811
    }
#endif
}

1812
void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
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{
    GtkDisplayState *s = g_malloc0(sizeof(*s));
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    char *filename;
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    gtk_init(NULL, NULL);

    s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1820 1821 1822
#if GTK_CHECK_VERSION(3, 2, 0)
    s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
#else
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    s->vbox = gtk_vbox_new(FALSE, 0);
1824
#endif
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1825 1826 1827
    s->notebook = gtk_notebook_new();
    s->menu_bar = gtk_menu_bar_new();

1828
    s->free_scale = FALSE;
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1830 1831 1832 1833
    setlocale(LC_ALL, "");
    bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
    textdomain("qemu");

A
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1834 1835 1836 1837 1838 1839
    s->null_cursor = gdk_cursor_new(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);

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1840
    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
S
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1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851
    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);
    }

A
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1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867
    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);

1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882
#ifdef VTE_RESIZE_HACK
    {
        VirtualConsole *cur = gd_vc_find_current(s);
        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

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    if (full_screen) {
        gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
    }
1886 1887 1888
    if (grab_on_hover) {
        gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
    }
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1890
    gd_set_keycode_type(s);
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}
1892 1893 1894 1895 1896 1897 1898

void early_gtk_display_init(void)
{
#if defined(CONFIG_VTE)
    register_vc_handler(gd_vc_handler);
#endif
}