qemu/ui/gtk.c
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   1/*
   2 * GTK UI
   3 *
   4 * Copyright IBM, Corp. 2012
   5 *
   6 * Authors:
   7 *  Anthony Liguori   <aliguori@us.ibm.com>
   8 *
   9 * This program is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU General Public License as published by
  11 * the Free Software Foundation; either version 2 of the License, or
  12 * (at your option) any later version.
  13 *
  14 * This program is distributed in the hope that it will be useful,
  15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 * General Public License for more details.
  18 *
  19 * You should have received a copy of the GNU General Public License
  20 * along with this program; if not, see <http://www.gnu.org/licenses/>.
  21 *
  22 * Portions from gtk-vnc (originally licensed under the LGPL v2+):
  23 *
  24 * GTK VNC Widget
  25 *
  26 * Copyright (C) 2006  Anthony Liguori <anthony@codemonkey.ws>
  27 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
  28 */
  29
  30#define GETTEXT_PACKAGE "qemu"
  31#define LOCALEDIR "po"
  32
  33#include "qemu/osdep.h"
  34#include "qapi/error.h"
  35#include "qapi/qapi-commands-control.h"
  36#include "qapi/qapi-commands-machine.h"
  37#include "qapi/qapi-commands-misc.h"
  38#include "qemu/cutils.h"
  39#include "qemu/main-loop.h"
  40
  41#include "ui/console.h"
  42#include "ui/gtk.h"
  43#ifdef G_OS_WIN32
  44#include <gdk/gdkwin32.h>
  45#endif
  46#include "ui/win32-kbd-hook.h"
  47
  48#include <glib/gi18n.h>
  49#include <locale.h>
  50#if defined(CONFIG_VTE)
  51#include <vte/vte.h>
  52#endif
  53#include <math.h>
  54
  55#include "trace.h"
  56#include "qemu/cutils.h"
  57#include "ui/input.h"
  58#include "sysemu/runstate.h"
  59#include "sysemu/sysemu.h"
  60#include "keymaps.h"
  61#include "chardev/char.h"
  62#include "qom/object.h"
  63
  64#define VC_WINDOW_X_MIN  320
  65#define VC_WINDOW_Y_MIN  240
  66#define VC_TERM_X_MIN     80
  67#define VC_TERM_Y_MIN     25
  68#define VC_SCALE_MIN    0.25
  69#define VC_SCALE_STEP   0.25
  70
  71#ifdef GDK_WINDOWING_X11
  72#include "x_keymap.h"
  73
  74/* Gtk2 compat */
  75#ifndef GDK_IS_X11_DISPLAY
  76#define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
  77#endif
  78#endif
  79
  80
  81#ifdef GDK_WINDOWING_WAYLAND
  82/* Gtk2 compat */
  83#ifndef GDK_IS_WAYLAND_DISPLAY
  84#define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
  85#endif
  86#endif
  87
  88
  89#ifdef GDK_WINDOWING_WIN32
  90/* Gtk2 compat */
  91#ifndef GDK_IS_WIN32_DISPLAY
  92#define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
  93#endif
  94#endif
  95
  96
  97#ifdef GDK_WINDOWING_BROADWAY
  98/* Gtk2 compat */
  99#ifndef GDK_IS_BROADWAY_DISPLAY
 100#define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
 101#endif
 102#endif
 103
 104
 105#ifdef GDK_WINDOWING_QUARTZ
 106/* Gtk2 compat */
 107#ifndef GDK_IS_QUARTZ_DISPLAY
 108#define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
 109#endif
 110#endif
 111
 112
 113#if !defined(CONFIG_VTE)
 114# define VTE_CHECK_VERSION(a, b, c) 0
 115#endif
 116
 117#define HOTKEY_MODIFIERS        (GDK_CONTROL_MASK | GDK_MOD1_MASK)
 118
 119static const guint16 *keycode_map;
 120static size_t keycode_maplen;
 121
 122struct VCChardev {
 123    Chardev parent;
 124    VirtualConsole *console;
 125    bool echo;
 126};
 127typedef struct VCChardev VCChardev;
 128
 129#define TYPE_CHARDEV_VC "chardev-vc"
 130DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
 131                         TYPE_CHARDEV_VC)
 132
 133bool gtk_use_gl_area;
 134
 135static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
 136static void gd_ungrab_pointer(GtkDisplayState *s);
 137static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
 138static void gd_ungrab_keyboard(GtkDisplayState *s);
 139
 140/** Utility Functions **/
 141
 142static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
 143{
 144    VirtualConsole *vc;
 145    gint i;
 146
 147    for (i = 0; i < s->nb_vcs; i++) {
 148        vc = &s->vc[i];
 149        if (gtk_check_menu_item_get_active
 150            (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
 151            return vc;
 152        }
 153    }
 154    return NULL;
 155}
 156
 157static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
 158{
 159    VirtualConsole *vc;
 160    gint i, p;
 161
 162    for (i = 0; i < s->nb_vcs; i++) {
 163        vc = &s->vc[i];
 164        p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
 165        if (p == page) {
 166            return vc;
 167        }
 168    }
 169    return NULL;
 170}
 171
 172static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
 173{
 174    gint page;
 175
 176    page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
 177    return gd_vc_find_by_page(s, page);
 178}
 179
 180static bool gd_is_grab_active(GtkDisplayState *s)
 181{
 182    return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
 183}
 184
 185static bool gd_grab_on_hover(GtkDisplayState *s)
 186{
 187    return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
 188}
 189
 190static void gd_update_cursor(VirtualConsole *vc)
 191{
 192    GtkDisplayState *s = vc->s;
 193    GdkWindow *window;
 194
 195    if (vc->type != GD_VC_GFX ||
 196        !qemu_console_is_graphic(vc->gfx.dcl.con)) {
 197        return;
 198    }
 199
 200    if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
 201        return;
 202    }
 203
 204    window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
 205    if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
 206        gdk_window_set_cursor(window, s->null_cursor);
 207    } else {
 208        gdk_window_set_cursor(window, NULL);
 209    }
 210}
 211
 212static void gd_update_caption(GtkDisplayState *s)
 213{
 214    const char *status = "";
 215    gchar *prefix;
 216    gchar *title;
 217    const char *grab = "";
 218    bool is_paused = !runstate_is_running();
 219    int i;
 220
 221    if (qemu_name) {
 222        prefix = g_strdup_printf("QEMU (%s)", qemu_name);
 223    } else {
 224        prefix = g_strdup_printf("QEMU");
 225    }
 226
 227    if (s->ptr_owner != NULL &&
 228        s->ptr_owner->window == NULL) {
 229        grab = _(" - Press Ctrl+Alt+G to release grab");
 230    }
 231
 232    if (is_paused) {
 233        status = _(" [Paused]");
 234    }
 235    s->external_pause_update = true;
 236    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
 237                                   is_paused);
 238    s->external_pause_update = false;
 239
 240    title = g_strdup_printf("%s%s%s", prefix, status, grab);
 241    gtk_window_set_title(GTK_WINDOW(s->window), title);
 242    g_free(title);
 243
 244    for (i = 0; i < s->nb_vcs; i++) {
 245        VirtualConsole *vc = &s->vc[i];
 246
 247        if (!vc->window) {
 248            continue;
 249        }
 250        title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
 251                                vc == s->kbd_owner ? " +kbd" : "",
 252                                vc == s->ptr_owner ? " +ptr" : "");
 253        gtk_window_set_title(GTK_WINDOW(vc->window), title);
 254        g_free(title);
 255    }
 256
 257    g_free(prefix);
 258}
 259
 260static void gd_update_geometry_hints(VirtualConsole *vc)
 261{
 262    GtkDisplayState *s = vc->s;
 263    GdkWindowHints mask = 0;
 264    GdkGeometry geo = {};
 265    GtkWidget *geo_widget = NULL;
 266    GtkWindow *geo_window;
 267
 268    if (vc->type == GD_VC_GFX) {
 269        if (!vc->gfx.ds) {
 270            return;
 271        }
 272        if (s->free_scale) {
 273            geo.min_width  = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
 274            geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
 275            mask |= GDK_HINT_MIN_SIZE;
 276        } else {
 277            geo.min_width  = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
 278            geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
 279            mask |= GDK_HINT_MIN_SIZE;
 280        }
 281        geo_widget = vc->gfx.drawing_area;
 282        gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
 283
 284#if defined(CONFIG_VTE)
 285    } else if (vc->type == GD_VC_VTE) {
 286        VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
 287        GtkBorder padding = { 0 };
 288
 289#if VTE_CHECK_VERSION(0, 37, 0)
 290        gtk_style_context_get_padding(
 291                gtk_widget_get_style_context(vc->vte.terminal),
 292                gtk_widget_get_state_flags(vc->vte.terminal),
 293                &padding);
 294#else
 295        {
 296            GtkBorder *ib = NULL;
 297            gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
 298            if (ib) {
 299                padding = *ib;
 300                gtk_border_free(ib);
 301            }
 302        }
 303#endif
 304
 305        geo.width_inc  = vte_terminal_get_char_width(term);
 306        geo.height_inc = vte_terminal_get_char_height(term);
 307        mask |= GDK_HINT_RESIZE_INC;
 308        geo.base_width  = geo.width_inc;
 309        geo.base_height = geo.height_inc;
 310        mask |= GDK_HINT_BASE_SIZE;
 311        geo.min_width  = geo.width_inc * VC_TERM_X_MIN;
 312        geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
 313        mask |= GDK_HINT_MIN_SIZE;
 314
 315        geo.base_width  += padding.left + padding.right;
 316        geo.base_height += padding.top + padding.bottom;
 317        geo.min_width   += padding.left + padding.right;
 318        geo.min_height  += padding.top + padding.bottom;
 319        geo_widget = vc->vte.terminal;
 320#endif
 321    }
 322
 323    geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
 324    gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
 325}
 326
 327void gd_update_windowsize(VirtualConsole *vc)
 328{
 329    GtkDisplayState *s = vc->s;
 330
 331    gd_update_geometry_hints(vc);
 332
 333    if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
 334        gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
 335                          VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
 336    }
 337}
 338
 339static void gd_update_full_redraw(VirtualConsole *vc)
 340{
 341    GtkWidget *area = vc->gfx.drawing_area;
 342    int ww, wh;
 343    ww = gdk_window_get_width(gtk_widget_get_window(area));
 344    wh = gdk_window_get_height(gtk_widget_get_window(area));
 345#if defined(CONFIG_OPENGL)
 346    if (vc->gfx.gls && gtk_use_gl_area) {
 347        gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
 348        return;
 349    }
 350#endif
 351    gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
 352}
 353
 354static void gtk_release_modifiers(GtkDisplayState *s)
 355{
 356    VirtualConsole *vc = gd_vc_find_current(s);
 357
 358    if (vc->type != GD_VC_GFX ||
 359        !qemu_console_is_graphic(vc->gfx.dcl.con)) {
 360        return;
 361    }
 362    qkbd_state_lift_all_keys(vc->gfx.kbd);
 363}
 364
 365static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
 366                               GtkWidget *widget)
 367{
 368    g_object_ref(G_OBJECT(widget));
 369    gtk_container_remove(GTK_CONTAINER(from), widget);
 370    gtk_container_add(GTK_CONTAINER(to), widget);
 371    g_object_unref(G_OBJECT(widget));
 372}
 373
 374static void *gd_win32_get_hwnd(VirtualConsole *vc)
 375{
 376#ifdef G_OS_WIN32
 377    return gdk_win32_window_get_impl_hwnd(
 378        gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
 379#else
 380    return NULL;
 381#endif
 382}
 383
 384/** DisplayState Callbacks **/
 385
 386static void gd_update(DisplayChangeListener *dcl,
 387                      int x, int y, int w, int h)
 388{
 389    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 390    GdkWindow *win;
 391    int x1, x2, y1, y2;
 392    int mx, my;
 393    int fbw, fbh;
 394    int ww, wh;
 395
 396    trace_gd_update(vc->label, x, y, w, h);
 397
 398    if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
 399        return;
 400    }
 401
 402    if (vc->gfx.convert) {
 403        pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
 404                               NULL, vc->gfx.convert,
 405                               x, y, 0, 0, x, y, w, h);
 406    }
 407
 408    x1 = floor(x * vc->gfx.scale_x);
 409    y1 = floor(y * vc->gfx.scale_y);
 410
 411    x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
 412    y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
 413
 414    fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
 415    fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
 416
 417    win = gtk_widget_get_window(vc->gfx.drawing_area);
 418    if (!win) {
 419        return;
 420    }
 421    ww = gdk_window_get_width(win);
 422    wh = gdk_window_get_height(win);
 423
 424    mx = my = 0;
 425    if (ww > fbw) {
 426        mx = (ww - fbw) / 2;
 427    }
 428    if (wh > fbh) {
 429        my = (wh - fbh) / 2;
 430    }
 431
 432    gtk_widget_queue_draw_area(vc->gfx.drawing_area,
 433                               mx + x1, my + y1, (x2 - x1), (y2 - y1));
 434}
 435
 436static void gd_refresh(DisplayChangeListener *dcl)
 437{
 438    graphic_hw_update(dcl->con);
 439}
 440
 441static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
 442{
 443    return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
 444}
 445
 446static void gd_mouse_set(DisplayChangeListener *dcl,
 447                         int x, int y, int visible)
 448{
 449    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 450    GdkDisplay *dpy;
 451    gint x_root, y_root;
 452
 453    if (qemu_input_is_absolute()) {
 454        return;
 455    }
 456
 457    dpy = gtk_widget_get_display(vc->gfx.drawing_area);
 458    gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
 459                               x, y, &x_root, &y_root);
 460    gdk_device_warp(gd_get_pointer(dpy),
 461                    gtk_widget_get_screen(vc->gfx.drawing_area),
 462                    x_root, y_root);
 463    vc->s->last_x = x;
 464    vc->s->last_y = y;
 465}
 466
 467static void gd_cursor_define(DisplayChangeListener *dcl,
 468                             QEMUCursor *c)
 469{
 470    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 471    GdkPixbuf *pixbuf;
 472    GdkCursor *cursor;
 473
 474    if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
 475        return;
 476    }
 477
 478    pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
 479                                      GDK_COLORSPACE_RGB, true, 8,
 480                                      c->width, c->height, c->width * 4,
 481                                      NULL, NULL);
 482    cursor = gdk_cursor_new_from_pixbuf
 483        (gtk_widget_get_display(vc->gfx.drawing_area),
 484         pixbuf, c->hot_x, c->hot_y);
 485    gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
 486    g_object_unref(pixbuf);
 487    g_object_unref(cursor);
 488}
 489
 490static void gd_switch(DisplayChangeListener *dcl,
 491                      DisplaySurface *surface)
 492{
 493    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 494    bool resized = true;
 495
 496    trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
 497
 498    if (vc->gfx.surface) {
 499        cairo_surface_destroy(vc->gfx.surface);
 500        vc->gfx.surface = NULL;
 501    }
 502    if (vc->gfx.convert) {
 503        pixman_image_unref(vc->gfx.convert);
 504        vc->gfx.convert = NULL;
 505    }
 506
 507    if (vc->gfx.ds &&
 508        surface_width(vc->gfx.ds) == surface_width(surface) &&
 509        surface_height(vc->gfx.ds) == surface_height(surface)) {
 510        resized = false;
 511    }
 512    vc->gfx.ds = surface;
 513
 514    if (surface->format == PIXMAN_x8r8g8b8) {
 515        /*
 516         * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
 517         *
 518         * No need to convert, use surface directly.  Should be the
 519         * common case as this is qemu_default_pixelformat(32) too.
 520         */
 521        vc->gfx.surface = cairo_image_surface_create_for_data
 522            (surface_data(surface),
 523             CAIRO_FORMAT_RGB24,
 524             surface_width(surface),
 525             surface_height(surface),
 526             surface_stride(surface));
 527    } else {
 528        /* Must convert surface, use pixman to do it. */
 529        vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
 530                                                   surface_width(surface),
 531                                                   surface_height(surface),
 532                                                   NULL, 0);
 533        vc->gfx.surface = cairo_image_surface_create_for_data
 534            ((void *)pixman_image_get_data(vc->gfx.convert),
 535             CAIRO_FORMAT_RGB24,
 536             pixman_image_get_width(vc->gfx.convert),
 537             pixman_image_get_height(vc->gfx.convert),
 538             pixman_image_get_stride(vc->gfx.convert));
 539        pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
 540                               NULL, vc->gfx.convert,
 541                               0, 0, 0, 0, 0, 0,
 542                               pixman_image_get_width(vc->gfx.convert),
 543                               pixman_image_get_height(vc->gfx.convert));
 544    }
 545
 546    if (resized) {
 547        gd_update_windowsize(vc);
 548    } else {
 549        gd_update_full_redraw(vc);
 550    }
 551}
 552
 553static const DisplayChangeListenerOps dcl_ops = {
 554    .dpy_name             = "gtk",
 555    .dpy_gfx_update       = gd_update,
 556    .dpy_gfx_switch       = gd_switch,
 557    .dpy_gfx_check_format = qemu_pixman_check_format,
 558    .dpy_refresh          = gd_refresh,
 559    .dpy_mouse_set        = gd_mouse_set,
 560    .dpy_cursor_define    = gd_cursor_define,
 561};
 562
 563
 564#if defined(CONFIG_OPENGL)
 565
 566static bool gd_has_dmabuf(DisplayChangeListener *dcl)
 567{
 568    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 569
 570    if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
 571        /* FIXME: Assume it will work, actual check done after realize */
 572        /* fixing this would require delaying listener registration */
 573        return true;
 574    }
 575
 576    return vc->gfx.has_dmabuf;
 577}
 578
 579static void gd_gl_release_dmabuf(DisplayChangeListener *dcl,
 580                                 QemuDmaBuf *dmabuf)
 581{
 582#ifdef CONFIG_GBM
 583    egl_dmabuf_release_texture(dmabuf);
 584#endif
 585}
 586
 587void gd_hw_gl_flushed(void *vcon)
 588{
 589    VirtualConsole *vc = vcon;
 590    QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
 591
 592    qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL);
 593    close(dmabuf->fence_fd);
 594    dmabuf->fence_fd = -1;
 595    graphic_hw_gl_block(vc->gfx.dcl.con, false);
 596    graphic_hw_gl_flushed(vc->gfx.dcl.con);
 597}
 598
 599/** DisplayState Callbacks (opengl version) **/
 600
 601static const DisplayChangeListenerOps dcl_gl_area_ops = {
 602    .dpy_name             = "gtk-egl",
 603    .dpy_gfx_update       = gd_gl_area_update,
 604    .dpy_gfx_switch       = gd_gl_area_switch,
 605    .dpy_gfx_check_format = console_gl_check_format,
 606    .dpy_refresh          = gd_gl_area_refresh,
 607    .dpy_mouse_set        = gd_mouse_set,
 608    .dpy_cursor_define    = gd_cursor_define,
 609
 610    .dpy_gl_ctx_create       = gd_gl_area_create_context,
 611    .dpy_gl_ctx_destroy      = gd_gl_area_destroy_context,
 612    .dpy_gl_ctx_make_current = gd_gl_area_make_current,
 613    .dpy_gl_scanout_texture  = gd_gl_area_scanout_texture,
 614    .dpy_gl_scanout_disable  = gd_gl_area_scanout_disable,
 615    .dpy_gl_update           = gd_gl_area_scanout_flush,
 616    .dpy_gl_scanout_dmabuf   = gd_gl_area_scanout_dmabuf,
 617    .dpy_gl_release_dmabuf   = gd_gl_release_dmabuf,
 618    .dpy_has_dmabuf          = gd_has_dmabuf,
 619};
 620
 621#ifdef CONFIG_X11
 622
 623static const DisplayChangeListenerOps dcl_egl_ops = {
 624    .dpy_name             = "gtk-egl",
 625    .dpy_gfx_update       = gd_egl_update,
 626    .dpy_gfx_switch       = gd_egl_switch,
 627    .dpy_gfx_check_format = console_gl_check_format,
 628    .dpy_refresh          = gd_egl_refresh,
 629    .dpy_mouse_set        = gd_mouse_set,
 630    .dpy_cursor_define    = gd_cursor_define,
 631
 632    .dpy_gl_ctx_create       = gd_egl_create_context,
 633    .dpy_gl_ctx_destroy      = qemu_egl_destroy_context,
 634    .dpy_gl_ctx_make_current = gd_egl_make_current,
 635    .dpy_gl_scanout_disable  = gd_egl_scanout_disable,
 636    .dpy_gl_scanout_texture  = gd_egl_scanout_texture,
 637    .dpy_gl_scanout_dmabuf   = gd_egl_scanout_dmabuf,
 638    .dpy_gl_cursor_dmabuf    = gd_egl_cursor_dmabuf,
 639    .dpy_gl_cursor_position  = gd_egl_cursor_position,
 640    .dpy_gl_update           = gd_egl_flush,
 641    .dpy_gl_release_dmabuf   = gd_gl_release_dmabuf,
 642    .dpy_has_dmabuf          = gd_has_dmabuf,
 643};
 644
 645#endif
 646
 647#endif /* CONFIG_OPENGL */
 648
 649/** QEMU Events **/
 650
 651static void gd_change_runstate(void *opaque, bool running, RunState state)
 652{
 653    GtkDisplayState *s = opaque;
 654
 655    gd_update_caption(s);
 656}
 657
 658static void gd_mouse_mode_change(Notifier *notify, void *data)
 659{
 660    GtkDisplayState *s;
 661    int i;
 662
 663    s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
 664    /* release the grab at switching to absolute mode */
 665    if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
 666        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
 667                                       FALSE);
 668    }
 669    for (i = 0; i < s->nb_vcs; i++) {
 670        VirtualConsole *vc = &s->vc[i];
 671        gd_update_cursor(vc);
 672    }
 673}
 674
 675/** GTK Events **/
 676
 677static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
 678                                void *opaque)
 679{
 680    GtkDisplayState *s = opaque;
 681    bool allow_close = true;
 682
 683    if (s->opts->has_window_close && !s->opts->window_close) {
 684        allow_close = false;
 685    }
 686
 687    if (allow_close) {
 688        qmp_quit(NULL);
 689    }
 690
 691    return TRUE;
 692}
 693
 694static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
 695{
 696    QemuUIInfo info;
 697
 698    memset(&info, 0, sizeof(info));
 699    info.width = width;
 700    info.height = height;
 701    dpy_set_ui_info(vc->gfx.dcl.con, &info);
 702}
 703
 704#if defined(CONFIG_OPENGL)
 705
 706static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
 707                                void *opaque)
 708{
 709    VirtualConsole *vc = opaque;
 710
 711    if (vc->gfx.gls) {
 712        gd_gl_area_draw(vc);
 713    }
 714    return TRUE;
 715}
 716
 717static void gd_resize_event(GtkGLArea *area,
 718                            gint width, gint height, gpointer *opaque)
 719{
 720    VirtualConsole *vc = (void *)opaque;
 721
 722    gd_set_ui_info(vc, width, height);
 723}
 724
 725#endif
 726
 727/*
 728 * If available, return the update interval of the monitor in ms,
 729 * else return 0 (the default update interval).
 730 */
 731int gd_monitor_update_interval(GtkWidget *widget)
 732{
 733#ifdef GDK_VERSION_3_22
 734    GdkWindow *win = gtk_widget_get_window(widget);
 735
 736    if (win) {
 737        GdkDisplay *dpy = gtk_widget_get_display(widget);
 738        GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
 739        int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
 740
 741        if (refresh_rate) {
 742            /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
 743            return MIN(1000 * 1000 / refresh_rate,
 744                       GUI_REFRESH_INTERVAL_DEFAULT);
 745        }
 746    }
 747#endif
 748    return 0;
 749}
 750
 751static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
 752{
 753    VirtualConsole *vc = opaque;
 754    GtkDisplayState *s = vc->s;
 755    int mx, my;
 756    int ww, wh;
 757    int fbw, fbh;
 758
 759#if defined(CONFIG_OPENGL)
 760    if (vc->gfx.gls) {
 761        if (gtk_use_gl_area) {
 762            /* invoke render callback please */
 763            return FALSE;
 764        } else {
 765#ifdef CONFIG_X11
 766            gd_egl_draw(vc);
 767            return TRUE;
 768#else
 769            abort();
 770#endif
 771        }
 772    }
 773#endif
 774
 775    if (!gtk_widget_get_realized(widget)) {
 776        return FALSE;
 777    }
 778    if (!vc->gfx.ds) {
 779        return FALSE;
 780    }
 781    if (!vc->gfx.surface) {
 782        return FALSE;
 783    }
 784
 785    vc->gfx.dcl.update_interval =
 786        gd_monitor_update_interval(vc->window ? vc->window : s->window);
 787
 788    fbw = surface_width(vc->gfx.ds);
 789    fbh = surface_height(vc->gfx.ds);
 790
 791    ww = gdk_window_get_width(gtk_widget_get_window(widget));
 792    wh = gdk_window_get_height(gtk_widget_get_window(widget));
 793
 794    if (s->full_screen) {
 795        vc->gfx.scale_x = (double)ww / fbw;
 796        vc->gfx.scale_y = (double)wh / fbh;
 797    } else if (s->free_scale) {
 798        double sx, sy;
 799
 800        sx = (double)ww / fbw;
 801        sy = (double)wh / fbh;
 802
 803        vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
 804    }
 805
 806    fbw *= vc->gfx.scale_x;
 807    fbh *= vc->gfx.scale_y;
 808
 809    mx = my = 0;
 810    if (ww > fbw) {
 811        mx = (ww - fbw) / 2;
 812    }
 813    if (wh > fbh) {
 814        my = (wh - fbh) / 2;
 815    }
 816
 817    cairo_rectangle(cr, 0, 0, ww, wh);
 818
 819    /* Optionally cut out the inner area where the pixmap
 820       will be drawn. This avoids 'flashing' since we're
 821       not double-buffering. Note we're using the undocumented
 822       behaviour of drawing the rectangle from right to left
 823       to cut out the whole */
 824    cairo_rectangle(cr, mx + fbw, my,
 825                    -1 * fbw, fbh);
 826    cairo_fill(cr);
 827
 828    cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
 829    cairo_set_source_surface(cr, vc->gfx.surface,
 830                             mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
 831    cairo_paint(cr);
 832
 833    return TRUE;
 834}
 835
 836static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
 837                                void *opaque)
 838{
 839    VirtualConsole *vc = opaque;
 840    GtkDisplayState *s = vc->s;
 841    GdkWindow *window;
 842    int x, y;
 843    int mx, my;
 844    int fbh, fbw;
 845    int ww, wh, ws;
 846
 847    if (!vc->gfx.ds) {
 848        return TRUE;
 849    }
 850
 851    fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
 852    fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
 853
 854    window = gtk_widget_get_window(vc->gfx.drawing_area);
 855    ww = gdk_window_get_width(window);
 856    wh = gdk_window_get_height(window);
 857    ws = gdk_window_get_scale_factor(window);
 858
 859    mx = my = 0;
 860    if (ww > fbw) {
 861        mx = (ww - fbw) / 2;
 862    }
 863    if (wh > fbh) {
 864        my = (wh - fbh) / 2;
 865    }
 866
 867    x = (motion->x - mx) / vc->gfx.scale_x * ws;
 868    y = (motion->y - my) / vc->gfx.scale_y * ws;
 869
 870    if (qemu_input_is_absolute()) {
 871        if (x < 0 || y < 0 ||
 872            x >= surface_width(vc->gfx.ds) ||
 873            y >= surface_height(vc->gfx.ds)) {
 874            return TRUE;
 875        }
 876        qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
 877                             0, surface_width(vc->gfx.ds));
 878        qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
 879                             0, surface_height(vc->gfx.ds));
 880        qemu_input_event_sync();
 881    } else if (s->last_set && s->ptr_owner == vc) {
 882        qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
 883        qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
 884        qemu_input_event_sync();
 885    }
 886    s->last_x = x;
 887    s->last_y = y;
 888    s->last_set = TRUE;
 889
 890    if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
 891        GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
 892        GdkDisplay *dpy = gtk_widget_get_display(widget);
 893        GdkWindow *win = gtk_widget_get_window(widget);
 894        GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
 895        GdkRectangle geometry;
 896
 897        int x = (int)motion->x_root;
 898        int y = (int)motion->y_root;
 899
 900        gdk_monitor_get_geometry(monitor, &geometry);
 901
 902        /* In relative mode check to see if client pointer hit
 903         * one of the monitor edges, and if so move it back to the
 904         * center of the monitor. This is important because the pointer
 905         * in the server doesn't correspond 1-for-1, and so
 906         * may still be only half way across the screen. Without
 907         * this warp, the server pointer would thus appear to hit
 908         * an invisible wall */
 909        if (x <= geometry.x || x - geometry.x >= geometry.width - 1 ||
 910            y <= geometry.y || y - geometry.y >= geometry.height - 1) {
 911            GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
 912            x = geometry.x + geometry.width / 2;
 913            y = geometry.y + geometry.height / 2;
 914
 915            gdk_device_warp(dev, screen, x, y);
 916            s->last_set = FALSE;
 917            return FALSE;
 918        }
 919    }
 920    return TRUE;
 921}
 922
 923static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
 924                                void *opaque)
 925{
 926    VirtualConsole *vc = opaque;
 927    GtkDisplayState *s = vc->s;
 928    InputButton btn;
 929
 930    /* implicitly grab the input at the first click in the relative mode */
 931    if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
 932        !qemu_input_is_absolute() && s->ptr_owner != vc) {
 933        if (!vc->window) {
 934            gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
 935                                           TRUE);
 936        } else {
 937            gd_grab_pointer(vc, "relative-mode-click");
 938        }
 939        return TRUE;
 940    }
 941
 942    if (button->button == 1) {
 943        btn = INPUT_BUTTON_LEFT;
 944    } else if (button->button == 2) {
 945        btn = INPUT_BUTTON_MIDDLE;
 946    } else if (button->button == 3) {
 947        btn = INPUT_BUTTON_RIGHT;
 948    } else if (button->button == 8) {
 949        btn = INPUT_BUTTON_SIDE;
 950    } else if (button->button == 9) {
 951        btn = INPUT_BUTTON_EXTRA;
 952    } else {
 953        return TRUE;
 954    }
 955
 956    qemu_input_queue_btn(vc->gfx.dcl.con, btn,
 957                         button->type == GDK_BUTTON_PRESS);
 958    qemu_input_event_sync();
 959    return TRUE;
 960}
 961
 962static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
 963                                void *opaque)
 964{
 965    VirtualConsole *vc = opaque;
 966    InputButton btn;
 967
 968    if (scroll->direction == GDK_SCROLL_UP) {
 969        btn = INPUT_BUTTON_WHEEL_UP;
 970    } else if (scroll->direction == GDK_SCROLL_DOWN) {
 971        btn = INPUT_BUTTON_WHEEL_DOWN;
 972    } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
 973        gdouble delta_x, delta_y;
 974        if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
 975                                         &delta_x, &delta_y)) {
 976            return TRUE;
 977        }
 978        if (delta_y == 0) {
 979            return TRUE;
 980        } else if (delta_y > 0) {
 981            btn = INPUT_BUTTON_WHEEL_DOWN;
 982        } else {
 983            btn = INPUT_BUTTON_WHEEL_UP;
 984        }
 985    } else {
 986        return TRUE;
 987    }
 988
 989    qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
 990    qemu_input_event_sync();
 991    qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
 992    qemu_input_event_sync();
 993    return TRUE;
 994}
 995
 996
 997static const guint16 *gd_get_keymap(size_t *maplen)
 998{
 999    GdkDisplay *dpy = gdk_display_get_default();
1000
1001#ifdef GDK_WINDOWING_X11
1002    if (GDK_IS_X11_DISPLAY(dpy)) {
1003        trace_gd_keymap_windowing("x11");
1004        return qemu_xkeymap_mapping_table(
1005            gdk_x11_display_get_xdisplay(dpy), maplen);
1006    }
1007#endif
1008
1009#ifdef GDK_WINDOWING_WAYLAND
1010    if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1011        trace_gd_keymap_windowing("wayland");
1012        *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1013        return qemu_input_map_xorgevdev_to_qcode;
1014    }
1015#endif
1016
1017#ifdef GDK_WINDOWING_WIN32
1018    if (GDK_IS_WIN32_DISPLAY(dpy)) {
1019        trace_gd_keymap_windowing("win32");
1020        *maplen = qemu_input_map_atset1_to_qcode_len;
1021        return qemu_input_map_atset1_to_qcode;
1022    }
1023#endif
1024
1025#ifdef GDK_WINDOWING_QUARTZ
1026    if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1027        trace_gd_keymap_windowing("quartz");
1028        *maplen = qemu_input_map_osx_to_qcode_len;
1029        return qemu_input_map_osx_to_qcode;
1030    }
1031#endif
1032
1033#ifdef GDK_WINDOWING_BROADWAY
1034    if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1035        trace_gd_keymap_windowing("broadway");
1036        g_warning("experimental: using broadway, x11 virtual keysym\n"
1037                  "mapping - with very limited support. See also\n"
1038                  "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1039        *maplen = qemu_input_map_x11_to_qcode_len;
1040        return qemu_input_map_x11_to_qcode;
1041    }
1042#endif
1043
1044    g_warning("Unsupported GDK Windowing platform.\n"
1045              "Disabling extended keycode tables.\n"
1046              "Please report to qemu-devel@nongnu.org\n"
1047              "including the following information:\n"
1048              "\n"
1049              "  - Operating system\n"
1050              "  - GDK Windowing system build\n");
1051    return NULL;
1052}
1053
1054
1055static int gd_map_keycode(int scancode)
1056{
1057    if (!keycode_map) {
1058        return 0;
1059    }
1060    if (scancode > keycode_maplen) {
1061        return 0;
1062    }
1063
1064    return keycode_map[scancode];
1065}
1066
1067static int gd_get_keycode(GdkEventKey *key)
1068{
1069#ifdef G_OS_WIN32
1070    int scancode = gdk_event_get_scancode((GdkEvent *)key);
1071
1072    /* translate Windows native scancodes to atset1 keycodes */
1073    switch (scancode & (KF_EXTENDED | 0xff)) {
1074    case 0x145:     /* NUMLOCK */
1075        return scancode & 0xff;
1076    }
1077
1078    return scancode & KF_EXTENDED ?
1079        0xe000 | (scancode & 0xff) : scancode & 0xff;
1080
1081#else
1082    return key->hardware_keycode;
1083#endif
1084}
1085
1086static gboolean gd_text_key_down(GtkWidget *widget,
1087                                 GdkEventKey *key, void *opaque)
1088{
1089    VirtualConsole *vc = opaque;
1090    QemuConsole *con = vc->gfx.dcl.con;
1091
1092    if (key->keyval == GDK_KEY_Delete) {
1093        kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1094    } else if (key->length) {
1095        kbd_put_string_console(con, key->string, key->length);
1096    } else {
1097        int qcode = gd_map_keycode(gd_get_keycode(key));
1098        kbd_put_qcode_console(con, qcode, false);
1099    }
1100    return TRUE;
1101}
1102
1103static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1104{
1105    VirtualConsole *vc = opaque;
1106    int keycode, qcode;
1107
1108#ifdef G_OS_WIN32
1109    /* on windows, we ought to ignore the reserved key event? */
1110    if (key->hardware_keycode == 0xff)
1111        return false;
1112
1113    if (!vc->s->kbd_owner) {
1114        if (key->hardware_keycode == VK_LWIN ||
1115            key->hardware_keycode == VK_RWIN) {
1116            return FALSE;
1117        }
1118    }
1119#endif
1120
1121    if (key->keyval == GDK_KEY_Pause
1122#ifdef G_OS_WIN32
1123        /* for some reason GDK does not fill keyval for VK_PAUSE
1124         * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1125         */
1126        || key->hardware_keycode == VK_PAUSE
1127#endif
1128        ) {
1129        qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1130                             key->type == GDK_KEY_PRESS);
1131        return TRUE;
1132    }
1133
1134    keycode = gd_get_keycode(key);
1135    qcode = gd_map_keycode(keycode);
1136
1137    trace_gd_key_event(vc->label, keycode, qcode,
1138                       (key->type == GDK_KEY_PRESS) ? "down" : "up");
1139
1140    qkbd_state_key_event(vc->gfx.kbd, qcode,
1141                         key->type == GDK_KEY_PRESS);
1142
1143    return TRUE;
1144}
1145
1146static gboolean gd_grab_broken_event(GtkWidget *widget,
1147                                     GdkEventGrabBroken *event, void *opaque)
1148{
1149#ifdef CONFIG_WIN32
1150    /*
1151     * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1152     * key combination leaves all three keys in a stuck condition. We use
1153     * the grab-broken-event to release all keys.
1154     */
1155    if (event->keyboard) {
1156        VirtualConsole *vc = opaque;
1157        GtkDisplayState *s = vc->s;
1158
1159        gtk_release_modifiers(s);
1160    }
1161#endif
1162    return TRUE;
1163}
1164
1165static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1166{
1167    if (event->type == GDK_MOTION_NOTIFY) {
1168        return gd_motion_event(widget, &event->motion, opaque);
1169    }
1170    return FALSE;
1171}
1172
1173/** Window Menu Actions **/
1174
1175static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1176{
1177    GtkDisplayState *s = opaque;
1178
1179    if (s->external_pause_update) {
1180        return;
1181    }
1182    if (runstate_is_running()) {
1183        qmp_stop(NULL);
1184    } else {
1185        qmp_cont(NULL);
1186    }
1187}
1188
1189static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1190{
1191    qmp_system_reset(NULL);
1192}
1193
1194static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1195{
1196    qmp_system_powerdown(NULL);
1197}
1198
1199static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1200{
1201    qmp_quit(NULL);
1202}
1203
1204static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1205{
1206    GtkDisplayState *s = opaque;
1207    VirtualConsole *vc = gd_vc_find_by_menu(s);
1208    GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1209    gint page;
1210
1211    gtk_release_modifiers(s);
1212    if (vc) {
1213        page = gtk_notebook_page_num(nb, vc->tab_item);
1214        gtk_notebook_set_current_page(nb, page);
1215        gtk_widget_grab_focus(vc->focus);
1216    }
1217}
1218
1219static void gd_accel_switch_vc(void *opaque)
1220{
1221    VirtualConsole *vc = opaque;
1222
1223    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1224}
1225
1226static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1227{
1228    GtkDisplayState *s = opaque;
1229    VirtualConsole *vc = gd_vc_find_current(s);
1230
1231    if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1232        gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1233    } else {
1234        gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1235    }
1236    gd_update_windowsize(vc);
1237}
1238
1239static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1240                                    void *opaque)
1241{
1242    VirtualConsole *vc = opaque;
1243    GtkDisplayState *s = vc->s;
1244
1245    gtk_widget_set_sensitive(vc->menu_item, true);
1246    gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1247    gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1248                                    vc->tab_item, vc->label);
1249    gtk_widget_destroy(vc->window);
1250    vc->window = NULL;
1251#if defined(CONFIG_OPENGL)
1252    if (vc->gfx.esurface) {
1253        eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1254        vc->gfx.esurface = NULL;
1255    }
1256    if (vc->gfx.ectx) {
1257        eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1258        vc->gfx.ectx = NULL;
1259    }
1260#endif
1261    return TRUE;
1262}
1263
1264static gboolean gd_win_grab(void *opaque)
1265{
1266    VirtualConsole *vc = opaque;
1267
1268    fprintf(stderr, "%s: %s\n", __func__, vc->label);
1269    if (vc->s->ptr_owner) {
1270        gd_ungrab_pointer(vc->s);
1271    } else {
1272        gd_grab_pointer(vc, "user-request-detached-tab");
1273    }
1274    return TRUE;
1275}
1276
1277static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1278{
1279    GtkDisplayState *s = opaque;
1280    VirtualConsole *vc = gd_vc_find_current(s);
1281
1282    if (vc->type == GD_VC_GFX &&
1283        qemu_console_is_graphic(vc->gfx.dcl.con)) {
1284        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1285                                       FALSE);
1286    }
1287    if (!vc->window) {
1288        gtk_widget_set_sensitive(vc->menu_item, false);
1289        vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1290#if defined(CONFIG_OPENGL)
1291        if (vc->gfx.esurface) {
1292            eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1293            vc->gfx.esurface = NULL;
1294        }
1295        if (vc->gfx.esurface) {
1296            eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1297            vc->gfx.ectx = NULL;
1298        }
1299#endif
1300        gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1301
1302        g_signal_connect(vc->window, "delete-event",
1303                         G_CALLBACK(gd_tab_window_close), vc);
1304        gtk_widget_show_all(vc->window);
1305
1306        if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1307            GtkAccelGroup *ag = gtk_accel_group_new();
1308            gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1309
1310            GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1311                                               vc, NULL);
1312            gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1313        }
1314
1315        gd_update_geometry_hints(vc);
1316        gd_update_caption(s);
1317    }
1318}
1319
1320static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1321{
1322    GtkDisplayState *s = opaque;
1323    VirtualConsole *vc = gd_vc_find_current(s);
1324
1325    if (s->full_screen) {
1326        return;
1327    }
1328
1329    if (gtk_check_menu_item_get_active(
1330                GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1331        gtk_widget_show(s->menu_bar);
1332    } else {
1333        gtk_widget_hide(s->menu_bar);
1334    }
1335    gd_update_windowsize(vc);
1336}
1337
1338static void gd_accel_show_menubar(void *opaque)
1339{
1340    GtkDisplayState *s = opaque;
1341    gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1342}
1343
1344static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1345{
1346    GtkDisplayState *s = opaque;
1347    VirtualConsole *vc = gd_vc_find_current(s);
1348
1349    if (!s->full_screen) {
1350        gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1351        gtk_widget_hide(s->menu_bar);
1352        if (vc->type == GD_VC_GFX) {
1353            gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1354        }
1355        gtk_window_fullscreen(GTK_WINDOW(s->window));
1356        s->full_screen = TRUE;
1357    } else {
1358        gtk_window_unfullscreen(GTK_WINDOW(s->window));
1359        gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1360        if (gtk_check_menu_item_get_active(
1361                    GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1362            gtk_widget_show(s->menu_bar);
1363        }
1364        s->full_screen = FALSE;
1365        if (vc->type == GD_VC_GFX) {
1366            vc->gfx.scale_x = 1.0;
1367            vc->gfx.scale_y = 1.0;
1368            gd_update_windowsize(vc);
1369        }
1370    }
1371
1372    gd_update_cursor(vc);
1373}
1374
1375static void gd_accel_full_screen(void *opaque)
1376{
1377    GtkDisplayState *s = opaque;
1378    gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1379}
1380
1381static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1382{
1383    GtkDisplayState *s = opaque;
1384    VirtualConsole *vc = gd_vc_find_current(s);
1385
1386    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1387                                   FALSE);
1388
1389    vc->gfx.scale_x += VC_SCALE_STEP;
1390    vc->gfx.scale_y += VC_SCALE_STEP;
1391
1392    gd_update_windowsize(vc);
1393}
1394
1395static void gd_accel_zoom_in(void *opaque)
1396{
1397    GtkDisplayState *s = opaque;
1398    gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1399}
1400
1401static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1402{
1403    GtkDisplayState *s = opaque;
1404    VirtualConsole *vc = gd_vc_find_current(s);
1405
1406    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1407                                   FALSE);
1408
1409    vc->gfx.scale_x -= VC_SCALE_STEP;
1410    vc->gfx.scale_y -= VC_SCALE_STEP;
1411
1412    vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1413    vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1414
1415    gd_update_windowsize(vc);
1416}
1417
1418static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1419{
1420    GtkDisplayState *s = opaque;
1421    VirtualConsole *vc = gd_vc_find_current(s);
1422
1423    vc->gfx.scale_x = 1.0;
1424    vc->gfx.scale_y = 1.0;
1425
1426    gd_update_windowsize(vc);
1427}
1428
1429static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1430{
1431    GtkDisplayState *s = opaque;
1432    VirtualConsole *vc = gd_vc_find_current(s);
1433
1434    if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1435        s->free_scale = TRUE;
1436    } else {
1437        s->free_scale = FALSE;
1438        vc->gfx.scale_x = 1.0;
1439        vc->gfx.scale_y = 1.0;
1440    }
1441
1442    gd_update_windowsize(vc);
1443    gd_update_full_redraw(vc);
1444}
1445
1446static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1447{
1448    GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1449    GdkSeat *seat = gdk_display_get_default_seat(display);
1450    GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1451    GdkSeatCapabilities caps = 0;
1452    GdkCursor *cursor = NULL;
1453
1454    if (kbd) {
1455        caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1456    }
1457    if (ptr) {
1458        caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1459        cursor = vc->s->null_cursor;
1460    }
1461
1462    if (caps) {
1463        gdk_seat_grab(seat, window, caps, false, cursor,
1464                      NULL, NULL, NULL);
1465    } else {
1466        gdk_seat_ungrab(seat);
1467    }
1468}
1469
1470static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1471{
1472    if (vc->s->kbd_owner) {
1473        if (vc->s->kbd_owner == vc) {
1474            return;
1475        } else {
1476            gd_ungrab_keyboard(vc->s);
1477        }
1478    }
1479
1480    win32_kbd_set_grab(true);
1481    gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1482    vc->s->kbd_owner = vc;
1483    gd_update_caption(vc->s);
1484    trace_gd_grab(vc->label, "kbd", reason);
1485}
1486
1487static void gd_ungrab_keyboard(GtkDisplayState *s)
1488{
1489    VirtualConsole *vc = s->kbd_owner;
1490
1491    if (vc == NULL) {
1492        return;
1493    }
1494    s->kbd_owner = NULL;
1495
1496    win32_kbd_set_grab(false);
1497    gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1498    gd_update_caption(s);
1499    trace_gd_ungrab(vc->label, "kbd");
1500}
1501
1502static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1503{
1504    GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1505
1506    if (vc->s->ptr_owner) {
1507        if (vc->s->ptr_owner == vc) {
1508            return;
1509        } else {
1510            gd_ungrab_pointer(vc->s);
1511        }
1512    }
1513
1514    gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1515    gdk_device_get_position(gd_get_pointer(display),
1516                            NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1517    vc->s->ptr_owner = vc;
1518    gd_update_caption(vc->s);
1519    trace_gd_grab(vc->label, "ptr", reason);
1520}
1521
1522static void gd_ungrab_pointer(GtkDisplayState *s)
1523{
1524    VirtualConsole *vc = s->ptr_owner;
1525    GdkDisplay *display;
1526
1527    if (vc == NULL) {
1528        return;
1529    }
1530    s->ptr_owner = NULL;
1531
1532    display = gtk_widget_get_display(vc->gfx.drawing_area);
1533    gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1534    gdk_device_warp(gd_get_pointer(display),
1535                    gtk_widget_get_screen(vc->gfx.drawing_area),
1536                    vc->s->grab_x_root, vc->s->grab_y_root);
1537    gd_update_caption(s);
1538    trace_gd_ungrab(vc->label, "ptr");
1539}
1540
1541static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1542{
1543    GtkDisplayState *s = opaque;
1544    VirtualConsole *vc = gd_vc_find_current(s);
1545
1546    if (gd_is_grab_active(s)) {
1547        gd_grab_keyboard(vc, "user-request-main-window");
1548        gd_grab_pointer(vc, "user-request-main-window");
1549    } else {
1550        gd_ungrab_keyboard(s);
1551        gd_ungrab_pointer(s);
1552    }
1553
1554    gd_update_cursor(vc);
1555}
1556
1557static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1558                           gpointer data)
1559{
1560    GtkDisplayState *s = data;
1561    VirtualConsole *vc;
1562    gboolean on_vga;
1563
1564    if (!gtk_widget_get_realized(s->notebook)) {
1565        return;
1566    }
1567
1568    vc = gd_vc_find_by_page(s, arg2);
1569    if (!vc) {
1570        return;
1571    }
1572    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1573                                   TRUE);
1574    on_vga = (vc->type == GD_VC_GFX &&
1575              qemu_console_is_graphic(vc->gfx.dcl.con));
1576    if (!on_vga) {
1577        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1578                                       FALSE);
1579    } else if (s->full_screen) {
1580        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1581                                       TRUE);
1582    }
1583    gtk_widget_set_sensitive(s->grab_item, on_vga);
1584#ifdef CONFIG_VTE
1585    gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1586#endif
1587
1588    gd_update_windowsize(vc);
1589    gd_update_cursor(vc);
1590}
1591
1592static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1593                               gpointer opaque)
1594{
1595    VirtualConsole *vc = opaque;
1596    GtkDisplayState *s = vc->s;
1597
1598    if (gd_grab_on_hover(s)) {
1599        gd_grab_keyboard(vc, "grab-on-hover");
1600    }
1601    return TRUE;
1602}
1603
1604static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1605                               gpointer opaque)
1606{
1607    VirtualConsole *vc = opaque;
1608    GtkDisplayState *s = vc->s;
1609
1610    if (gd_grab_on_hover(s)) {
1611        gd_ungrab_keyboard(s);
1612    }
1613    return TRUE;
1614}
1615
1616static gboolean gd_focus_in_event(GtkWidget *widget,
1617                                  GdkEventFocus *event, gpointer opaque)
1618{
1619    VirtualConsole *vc = opaque;
1620
1621    win32_kbd_set_window(gd_win32_get_hwnd(vc));
1622    return TRUE;
1623}
1624
1625static gboolean gd_focus_out_event(GtkWidget *widget,
1626                                   GdkEventFocus *event, gpointer opaque)
1627{
1628    VirtualConsole *vc = opaque;
1629    GtkDisplayState *s = vc->s;
1630
1631    win32_kbd_set_window(NULL);
1632    gtk_release_modifiers(s);
1633    return TRUE;
1634}
1635
1636static gboolean gd_configure(GtkWidget *widget,
1637                             GdkEventConfigure *cfg, gpointer opaque)
1638{
1639    VirtualConsole *vc = opaque;
1640
1641    gd_set_ui_info(vc, cfg->width, cfg->height);
1642    return FALSE;
1643}
1644
1645/** Virtual Console Callbacks **/
1646
1647static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1648                               int idx, GSList *group, GtkWidget *view_menu)
1649{
1650    vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1651    gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1652            HOTKEY_MODIFIERS, 0,
1653            g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1654    gtk_accel_label_set_accel(
1655            GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1656            GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1657
1658    g_signal_connect(vc->menu_item, "activate",
1659                     G_CALLBACK(gd_menu_switch_vc), s);
1660    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1661
1662    return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1663}
1664
1665#if defined(CONFIG_VTE)
1666static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1667{
1668    GtkDisplayState *s = opaque;
1669    VirtualConsole *vc = gd_vc_find_current(s);
1670
1671#if VTE_CHECK_VERSION(0, 50, 0)
1672    vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1673                                       VTE_FORMAT_TEXT);
1674#else
1675    vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1676#endif
1677}
1678
1679static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1680{
1681    VirtualConsole *vc = opaque;
1682
1683    if (gtk_adjustment_get_upper(adjustment) >
1684        gtk_adjustment_get_page_size(adjustment)) {
1685        gtk_widget_show(vc->vte.scrollbar);
1686    } else {
1687        gtk_widget_hide(vc->vte.scrollbar);
1688    }
1689}
1690
1691static void gd_vc_send_chars(VirtualConsole *vc)
1692{
1693    uint32_t len, avail;
1694
1695    len = qemu_chr_be_can_write(vc->vte.chr);
1696    avail = fifo8_num_used(&vc->vte.out_fifo);
1697    while (len > 0 && avail > 0) {
1698        const uint8_t *buf;
1699        uint32_t size;
1700
1701        buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size);
1702        qemu_chr_be_write(vc->vte.chr, (uint8_t *)buf, size);
1703        len = qemu_chr_be_can_write(vc->vte.chr);
1704        avail -= size;
1705    }
1706}
1707
1708static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1709{
1710    VCChardev *vcd = VC_CHARDEV(chr);
1711    VirtualConsole *vc = vcd->console;
1712
1713    vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1714    return len;
1715}
1716
1717static void gd_vc_chr_accept_input(Chardev *chr)
1718{
1719    VCChardev *vcd = VC_CHARDEV(chr);
1720    VirtualConsole *vc = vcd->console;
1721
1722    gd_vc_send_chars(vc);
1723}
1724
1725static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1726{
1727    VCChardev *vcd = VC_CHARDEV(chr);
1728    VirtualConsole *vc = vcd->console;
1729
1730    if (vc) {
1731        vc->vte.echo = echo;
1732    } else {
1733        vcd->echo = echo;
1734    }
1735}
1736
1737static int nb_vcs;
1738static Chardev *vcs[MAX_VCS];
1739static void gd_vc_open(Chardev *chr,
1740                       ChardevBackend *backend,
1741                       bool *be_opened,
1742                       Error **errp)
1743{
1744    if (nb_vcs == MAX_VCS) {
1745        error_setg(errp, "Maximum number of consoles reached");
1746        return;
1747    }
1748
1749    vcs[nb_vcs++] = chr;
1750
1751    /* console/chardev init sometimes completes elsewhere in a 2nd
1752     * stage, so defer OPENED events until they are fully initialized
1753     */
1754    *be_opened = false;
1755}
1756
1757static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1758{
1759    ChardevClass *cc = CHARDEV_CLASS(oc);
1760
1761    cc->parse = qemu_chr_parse_vc;
1762    cc->open = gd_vc_open;
1763    cc->chr_write = gd_vc_chr_write;
1764    cc->chr_accept_input = gd_vc_chr_accept_input;
1765    cc->chr_set_echo = gd_vc_chr_set_echo;
1766}
1767
1768static const TypeInfo char_gd_vc_type_info = {
1769    .name = TYPE_CHARDEV_VC,
1770    .parent = TYPE_CHARDEV,
1771    .instance_size = sizeof(VCChardev),
1772    .class_init = char_gd_vc_class_init,
1773};
1774
1775static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1776                         gpointer user_data)
1777{
1778    VirtualConsole *vc = user_data;
1779    uint32_t free;
1780
1781    if (vc->vte.echo) {
1782        VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1783        int i;
1784        for (i = 0; i < size; i++) {
1785            uint8_t c = text[i];
1786            if (c >= 128 || isprint(c)) {
1787                /* 8-bit characters are considered printable.  */
1788                vte_terminal_feed(term, &text[i], 1);
1789            } else if (c == '\r' || c == '\n') {
1790                vte_terminal_feed(term, "\r\n", 2);
1791            } else {
1792                char ctrl[2] = { '^', 0};
1793                ctrl[1] = text[i] ^ 64;
1794                vte_terminal_feed(term, ctrl, 2);
1795            }
1796        }
1797    }
1798
1799    free = fifo8_num_free(&vc->vte.out_fifo);
1800    fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size));
1801    gd_vc_send_chars(vc);
1802
1803    return TRUE;
1804}
1805
1806static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1807                              Chardev *chr, int idx,
1808                              GSList *group, GtkWidget *view_menu)
1809{
1810    char buffer[32];
1811    GtkWidget *box;
1812    GtkWidget *scrollbar;
1813    GtkAdjustment *vadjustment;
1814    VCChardev *vcd = VC_CHARDEV(chr);
1815
1816    vc->s = s;
1817    vc->vte.echo = vcd->echo;
1818    vc->vte.chr = chr;
1819    fifo8_create(&vc->vte.out_fifo, 4096);
1820    vcd->console = vc;
1821
1822    snprintf(buffer, sizeof(buffer), "vc%d", idx);
1823    vc->label = g_strdup_printf("%s", vc->vte.chr->label
1824                                ? vc->vte.chr->label : buffer);
1825    group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1826
1827    vc->vte.terminal = vte_terminal_new();
1828    g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1829
1830    /* The documentation says that the default is UTF-8, but actually it is
1831     * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1832     * VTE 0.54 (only UTF-8 is supported now). */
1833#if !VTE_CHECK_VERSION(0, 54, 0)
1834#if VTE_CHECK_VERSION(0, 38, 0)
1835    vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1836#else
1837    vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1838#endif
1839#endif
1840
1841    vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1842    vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1843                          VC_TERM_X_MIN, VC_TERM_Y_MIN);
1844
1845#if VTE_CHECK_VERSION(0, 28, 0)
1846    vadjustment = gtk_scrollable_get_vadjustment
1847        (GTK_SCROLLABLE(vc->vte.terminal));
1848#else
1849    vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1850#endif
1851
1852    box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1853    scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1854
1855    gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1856    gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1857
1858    vc->vte.box = box;
1859    vc->vte.scrollbar = scrollbar;
1860
1861    g_signal_connect(vadjustment, "changed",
1862                     G_CALLBACK(gd_vc_adjustment_changed), vc);
1863
1864    vc->type = GD_VC_VTE;
1865    vc->tab_item = box;
1866    vc->focus = vc->vte.terminal;
1867    gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1868                             gtk_label_new(vc->label));
1869
1870    qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1871
1872    return group;
1873}
1874
1875static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1876                        GtkWidget *view_menu)
1877{
1878    int i;
1879
1880    for (i = 0; i < nb_vcs; i++) {
1881        VirtualConsole *vc = &s->vc[s->nb_vcs];
1882        group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1883        s->nb_vcs++;
1884    }
1885}
1886#endif /* CONFIG_VTE */
1887
1888/** Window Creation **/
1889
1890static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1891{
1892    g_signal_connect(vc->gfx.drawing_area, "draw",
1893                     G_CALLBACK(gd_draw_event), vc);
1894#if defined(CONFIG_OPENGL)
1895    if (gtk_use_gl_area) {
1896        /* wire up GtkGlArea events */
1897        g_signal_connect(vc->gfx.drawing_area, "render",
1898                         G_CALLBACK(gd_render_event), vc);
1899        g_signal_connect(vc->gfx.drawing_area, "resize",
1900                         G_CALLBACK(gd_resize_event), vc);
1901    }
1902#endif
1903    if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1904        g_signal_connect(vc->gfx.drawing_area, "event",
1905                         G_CALLBACK(gd_event), vc);
1906        g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1907                         G_CALLBACK(gd_button_event), vc);
1908        g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1909                         G_CALLBACK(gd_button_event), vc);
1910        g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1911                         G_CALLBACK(gd_scroll_event), vc);
1912        g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1913                         G_CALLBACK(gd_key_event), vc);
1914        g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1915                         G_CALLBACK(gd_key_event), vc);
1916
1917        g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1918                         G_CALLBACK(gd_enter_event), vc);
1919        g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1920                         G_CALLBACK(gd_leave_event), vc);
1921        g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1922                         G_CALLBACK(gd_focus_in_event), vc);
1923        g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1924                         G_CALLBACK(gd_focus_out_event), vc);
1925        g_signal_connect(vc->gfx.drawing_area, "configure-event",
1926                         G_CALLBACK(gd_configure), vc);
1927        g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1928                         G_CALLBACK(gd_grab_broken_event), vc);
1929    } else {
1930        g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1931                         G_CALLBACK(gd_text_key_down), vc);
1932    }
1933}
1934
1935static void gd_connect_signals(GtkDisplayState *s)
1936{
1937    g_signal_connect(s->show_tabs_item, "activate",
1938                     G_CALLBACK(gd_menu_show_tabs), s);
1939    g_signal_connect(s->untabify_item, "activate",
1940                     G_CALLBACK(gd_menu_untabify), s);
1941    g_signal_connect(s->show_menubar_item, "activate",
1942                     G_CALLBACK(gd_menu_show_menubar), s);
1943
1944    g_signal_connect(s->window, "delete-event",
1945                     G_CALLBACK(gd_window_close), s);
1946
1947    g_signal_connect(s->pause_item, "activate",
1948                     G_CALLBACK(gd_menu_pause), s);
1949    g_signal_connect(s->reset_item, "activate",
1950                     G_CALLBACK(gd_menu_reset), s);
1951    g_signal_connect(s->powerdown_item, "activate",
1952                     G_CALLBACK(gd_menu_powerdown), s);
1953    g_signal_connect(s->quit_item, "activate",
1954                     G_CALLBACK(gd_menu_quit), s);
1955#if defined(CONFIG_VTE)
1956    g_signal_connect(s->copy_item, "activate",
1957                     G_CALLBACK(gd_menu_copy), s);
1958#endif
1959    g_signal_connect(s->full_screen_item, "activate",
1960                     G_CALLBACK(gd_menu_full_screen), s);
1961    g_signal_connect(s->zoom_in_item, "activate",
1962                     G_CALLBACK(gd_menu_zoom_in), s);
1963    g_signal_connect(s->zoom_out_item, "activate",
1964                     G_CALLBACK(gd_menu_zoom_out), s);
1965    g_signal_connect(s->zoom_fixed_item, "activate",
1966                     G_CALLBACK(gd_menu_zoom_fixed), s);
1967    g_signal_connect(s->zoom_fit_item, "activate",
1968                     G_CALLBACK(gd_menu_zoom_fit), s);
1969    g_signal_connect(s->grab_item, "activate",
1970                     G_CALLBACK(gd_menu_grab_input), s);
1971    g_signal_connect(s->notebook, "switch-page",
1972                     G_CALLBACK(gd_change_page), s);
1973}
1974
1975static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1976{
1977    GtkWidget *machine_menu;
1978    GtkWidget *separator;
1979
1980    machine_menu = gtk_menu_new();
1981    gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1982
1983    s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1984    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1985
1986    separator = gtk_separator_menu_item_new();
1987    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1988
1989    s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1990    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1991
1992    s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1993    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1994
1995    separator = gtk_separator_menu_item_new();
1996    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1997
1998    s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1999    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2000                                 "<QEMU>/Machine/Quit");
2001    gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2002                            GDK_KEY_q, HOTKEY_MODIFIERS);
2003    gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2004
2005    return machine_menu;
2006}
2007
2008#if defined(CONFIG_OPENGL)
2009static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
2010{
2011    gtk_gl_area_make_current(area);
2012    qemu_egl_display = eglGetCurrentDisplay();
2013    vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2014    if (!vc->gfx.has_dmabuf) {
2015        error_report("GtkGLArea console lacks DMABUF support.");
2016    }
2017}
2018#endif
2019
2020static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2021                              QemuConsole *con, int idx,
2022                              GSList *group, GtkWidget *view_menu)
2023{
2024    bool zoom_to_fit = false;
2025
2026    vc->label = qemu_console_get_label(con);
2027    vc->s = s;
2028    vc->gfx.scale_x = 1.0;
2029    vc->gfx.scale_y = 1.0;
2030
2031#if defined(CONFIG_OPENGL)
2032    if (display_opengl) {
2033        if (gtk_use_gl_area) {
2034            vc->gfx.drawing_area = gtk_gl_area_new();
2035            g_signal_connect(vc->gfx.drawing_area, "realize",
2036                             G_CALLBACK(gl_area_realize), vc);
2037            vc->gfx.dcl.ops = &dcl_gl_area_ops;
2038        } else {
2039#ifdef CONFIG_X11
2040            vc->gfx.drawing_area = gtk_drawing_area_new();
2041            /*
2042             * gtk_widget_set_double_buffered() was deprecated in 3.14.
2043             * It is required for opengl rendering on X11 though.  A
2044             * proper replacement (native opengl support) is only
2045             * available in 3.16+.  Silence the warning if possible.
2046             */
2047#pragma GCC diagnostic push
2048#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2049            gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2050#pragma GCC diagnostic pop
2051            vc->gfx.dcl.ops = &dcl_egl_ops;
2052            vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2053#else
2054            abort();
2055#endif
2056        }
2057    } else
2058#endif
2059    {
2060        vc->gfx.drawing_area = gtk_drawing_area_new();
2061        vc->gfx.dcl.ops = &dcl_ops;
2062    }
2063
2064
2065    gtk_widget_add_events(vc->gfx.drawing_area,
2066                          GDK_POINTER_MOTION_MASK |
2067                          GDK_BUTTON_PRESS_MASK |
2068                          GDK_BUTTON_RELEASE_MASK |
2069                          GDK_BUTTON_MOTION_MASK |
2070                          GDK_ENTER_NOTIFY_MASK |
2071                          GDK_LEAVE_NOTIFY_MASK |
2072                          GDK_SCROLL_MASK |
2073                          GDK_SMOOTH_SCROLL_MASK |
2074                          GDK_KEY_PRESS_MASK);
2075    gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2076
2077    vc->type = GD_VC_GFX;
2078    vc->tab_item = vc->gfx.drawing_area;
2079    vc->focus = vc->gfx.drawing_area;
2080    gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2081                             vc->tab_item, gtk_label_new(vc->label));
2082
2083    vc->gfx.kbd = qkbd_state_init(con);
2084    vc->gfx.dcl.con = con;
2085
2086    register_displaychangelistener(&vc->gfx.dcl);
2087
2088    gd_connect_vc_gfx_signals(vc);
2089    group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2090
2091    if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2092        zoom_to_fit = true;
2093    }
2094    if (s->opts->u.gtk.has_zoom_to_fit) {
2095        zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2096    }
2097    if (zoom_to_fit) {
2098        gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2099        s->free_scale = true;
2100    }
2101
2102    return group;
2103}
2104
2105static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2106{
2107    GSList *group = NULL;
2108    GtkWidget *view_menu;
2109    GtkWidget *separator;
2110    QemuConsole *con;
2111    int vc;
2112
2113    view_menu = gtk_menu_new();
2114    gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2115
2116    s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2117
2118#if defined(CONFIG_VTE)
2119    s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2120    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2121#endif
2122
2123    gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2124            g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2125    gtk_accel_label_set_accel(
2126            GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2127            GDK_KEY_f, HOTKEY_MODIFIERS);
2128    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2129
2130    separator = gtk_separator_menu_item_new();
2131    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2132
2133    s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2134    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2135                                 "<QEMU>/View/Zoom In");
2136    gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2137                            HOTKEY_MODIFIERS);
2138    gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2139            g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2140    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2141
2142    s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2143    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2144                                 "<QEMU>/View/Zoom Out");
2145    gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2146                            HOTKEY_MODIFIERS);
2147    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2148
2149    s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2150    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2151                                 "<QEMU>/View/Zoom Fixed");
2152    gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2153                            HOTKEY_MODIFIERS);
2154    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2155
2156    s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2157    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2158
2159    separator = gtk_separator_menu_item_new();
2160    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2161
2162    s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2163    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2164
2165    s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2166    gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2167                                 "<QEMU>/View/Grab Input");
2168    gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2169                            HOTKEY_MODIFIERS);
2170    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2171
2172    separator = gtk_separator_menu_item_new();
2173    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2174
2175    /* gfx */
2176    for (vc = 0;; vc++) {
2177        con = qemu_console_lookup_by_index(vc);
2178        if (!con) {
2179            break;
2180        }
2181        group = gd_vc_gfx_init(s, &s->vc[vc], con,
2182                               vc, group, view_menu);
2183        s->nb_vcs++;
2184    }
2185
2186#if defined(CONFIG_VTE)
2187    /* vte */
2188    gd_vcs_init(s, group, view_menu);
2189#endif
2190
2191    separator = gtk_separator_menu_item_new();
2192    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2193
2194    s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2195    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2196
2197    s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2198    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2199
2200    s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2201            _("Show Menubar"));
2202    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2203                                   TRUE);
2204    gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2205            g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2206    gtk_accel_label_set_accel(
2207            GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2208            GDK_KEY_m, HOTKEY_MODIFIERS);
2209    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2210
2211    return view_menu;
2212}
2213
2214static void gd_create_menus(GtkDisplayState *s)
2215{
2216    GtkSettings *settings;
2217
2218    s->accel_group = gtk_accel_group_new();
2219    s->machine_menu = gd_create_menu_machine(s);
2220    s->view_menu = gd_create_menu_view(s);
2221
2222    s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2223    gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2224                              s->machine_menu);
2225    gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2226
2227    s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2228    gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2229    gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2230
2231    g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2232    gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2233
2234    /* Disable the default "F10" menu shortcut. */
2235    settings = gtk_widget_get_settings(s->window);
2236    g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2237}
2238
2239
2240static gboolean gtkinit;
2241
2242static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2243{
2244    VirtualConsole *vc;
2245
2246    GtkDisplayState *s = g_malloc0(sizeof(*s));
2247    GdkDisplay *window_display;
2248    GtkIconTheme *theme;
2249    char *dir;
2250
2251    if (!gtkinit) {
2252        fprintf(stderr, "gtk initialization failed\n");
2253        exit(1);
2254    }
2255    assert(opts->type == DISPLAY_TYPE_GTK);
2256    s->opts = opts;
2257
2258    theme = gtk_icon_theme_get_default();
2259    dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2260    gtk_icon_theme_prepend_search_path(theme, dir);
2261    g_free(dir);
2262    g_set_prgname("qemu");
2263
2264    s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2265    s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2266    s->notebook = gtk_notebook_new();
2267    s->menu_bar = gtk_menu_bar_new();
2268
2269    s->free_scale = FALSE;
2270
2271    /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2272     * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2273     * printable, but without changing any of the character classes to make
2274     * sure that we don't accidentally break implicit assumptions.  */
2275    setlocale(LC_MESSAGES, "");
2276    setlocale(LC_CTYPE, "C.UTF-8");
2277    dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2278    bindtextdomain("qemu", dir);
2279    g_free(dir);
2280    bind_textdomain_codeset("qemu", "UTF-8");
2281    textdomain("qemu");
2282
2283    window_display = gtk_widget_get_display(s->window);
2284    if (s->opts->has_show_cursor && s->opts->show_cursor) {
2285        s->null_cursor = NULL; /* default pointer */
2286    } else {
2287        s->null_cursor = gdk_cursor_new_for_display(window_display,
2288                                                    GDK_BLANK_CURSOR);
2289    }
2290
2291    s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2292    qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2293    qemu_add_vm_change_state_handler(gd_change_runstate, s);
2294
2295    gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2296
2297    gd_create_menus(s);
2298
2299    gd_connect_signals(s);
2300
2301    gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2302    gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2303
2304    gd_update_caption(s);
2305
2306    gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2307    gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2308
2309    gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2310
2311    gtk_widget_show_all(s->window);
2312
2313    vc = gd_vc_find_current(s);
2314    gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2315#ifdef CONFIG_VTE
2316    gtk_widget_set_sensitive(s->copy_item,
2317                             vc && vc->type == GD_VC_VTE);
2318#endif
2319
2320    if (opts->has_full_screen &&
2321        opts->full_screen) {
2322        gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2323    }
2324    if (opts->u.gtk.has_grab_on_hover &&
2325        opts->u.gtk.grab_on_hover) {
2326        gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2327    }
2328    gd_clipboard_init(s);
2329}
2330
2331static void early_gtk_display_init(DisplayOptions *opts)
2332{
2333    /* The QEMU code relies on the assumption that it's always run in
2334     * the C locale. Therefore it is not prepared to deal with
2335     * operations that produce different results depending on the
2336     * locale, such as printf's formatting of decimal numbers, and
2337     * possibly others.
2338     *
2339     * Since GTK+ calls setlocale() by default -importing the locale
2340     * settings from the environment- we must prevent it from doing so
2341     * using gtk_disable_setlocale().
2342     *
2343     * QEMU's GTK+ UI, however, _does_ have translations for some of
2344     * the menu items. As a trade-off between a functionally correct
2345     * QEMU and a fully internationalized UI we support importing
2346     * LC_MESSAGES from the environment (see the setlocale() call
2347     * earlier in this file). This allows us to display translated
2348     * messages leaving everything else untouched.
2349     */
2350    gtk_disable_setlocale();
2351    gtkinit = gtk_init_check(NULL, NULL);
2352    if (!gtkinit) {
2353        /* don't exit yet, that'll break -help */
2354        return;
2355    }
2356
2357    assert(opts->type == DISPLAY_TYPE_GTK);
2358    if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2359#if defined(CONFIG_OPENGL)
2360#if defined(GDK_WINDOWING_WAYLAND)
2361        if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2362            gtk_use_gl_area = true;
2363            gtk_gl_area_init();
2364        } else
2365#endif
2366        {
2367#ifdef CONFIG_X11
2368            DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2369            gtk_egl_init(mode);
2370#endif
2371        }
2372#endif
2373    }
2374
2375    keycode_map = gd_get_keymap(&keycode_maplen);
2376
2377#if defined(CONFIG_VTE)
2378    type_register(&char_gd_vc_type_info);
2379#endif
2380}
2381
2382static QemuDisplay qemu_display_gtk = {
2383    .type       = DISPLAY_TYPE_GTK,
2384    .early_init = early_gtk_display_init,
2385    .init       = gtk_display_init,
2386};
2387
2388static void register_gtk(void)
2389{
2390    qemu_display_register(&qemu_display_gtk);
2391}
2392
2393type_init(register_gtk);
2394
2395#ifdef CONFIG_OPENGL
2396module_dep("ui-opengl");
2397#endif
2398