ui/gtk.c

   1 /*
   2  * GTK UI
   3  *
   4  * Copyright IBM, Corp. 2012
   5  *
   6  * Authors:
   7  *  Anthony Liguori   <[email protected]>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10  * See the COPYING file in the top-level directory.
  11  *
  12  * Portions from gtk-vnc:
  13  *
  14  * GTK VNC Widget
  15  *
  16  * Copyright (C) 2006  Anthony Liguori <[email protected]>
  17  * Copyright (C) 2009-2010 Daniel P. Berrange <[email protected]>
  18  *
  19  * This library is free software; you can redistribute it and/or
  20  * modify it under the terms of the GNU Lesser General Public
  21  * License as published by the Free Software Foundation; either
  22  * version 2.0 of the License, or (at your option) any later version.
  23  *
  24  * This library is distributed in the hope that it will be useful,
  25  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  26  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  27  * Lesser General Public License for more details.
  28  *
  29  * You should have received a copy of the GNU Lesser General Public
  30  * License along with this library; if not, write to the Free Software
  31  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  32  */
  33
  34 #define GETTEXT_PACKAGE "qemu"
  35 #define LOCALEDIR "po"
  36
  37 #ifdef _WIN32
  38 # define _WIN32_WINNT 0x0601 /* needed to get definition of MAPVK_VK_TO_VSC */
  39 #endif
  40
  41 #include "qemu-common.h"
  42
  43 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
  44 /* Work around an -Wstrict-prototypes warning in GTK headers */
  45 #pragma GCC diagnostic push
  46 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
  47 #endif
  48 #include <gtk/gtk.h>
  49 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
  50 #pragma GCC diagnostic pop
  51 #endif
  52
  53
  54 #include <gdk/gdkkeysyms.h>
  55 #include <glib/gi18n.h>
  56 #include <locale.h>
  57 #if defined(CONFIG_VTE)
  58 #include <vte/vte.h>
  59 #endif
  60 #include <math.h>
  61
  62 #include "trace.h"
  63 #include "ui/console.h"
  64 #include "ui/input.h"
  65 #include "sysemu/sysemu.h"
  66 #include "qmp-commands.h"
  67 #include "x_keymap.h"
  68 #include "keymaps.h"
  69 #include "sysemu/char.h"
  70 #include "qom/object.h"
  71 #ifdef GDK_WINDOWING_X11
  72 #include <gdk/gdkx.h>
  73 #include <X11/XKBlib.h>
  74 #endif
  75
  76 #define MAX_VCS 10
  77 #define VC_WINDOW_X_MIN  320
  78 #define VC_WINDOW_Y_MIN  240
  79 #define VC_TERM_X_MIN     80
  80 #define VC_TERM_Y_MIN     25
  81 #define VC_SCALE_MIN    0.25
  82 #define VC_SCALE_STEP   0.25
  83
  84 #if !defined(CONFIG_VTE)
  85 # define VTE_CHECK_VERSION(a, b, c) 0
  86 #endif
  87
  88 #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0)
  89 /*
  90  * The gtk2 vte terminal widget seriously messes up the window resize
  91  * for some reason.  You basically can't make the qemu window smaller
  92  * any more because the toplevel window geoemtry hints are overridden.
  93  *
  94  * Workaround that by hiding all vte widgets, except the one in the
  95  * current tab.
  96  *
  97  * Luckily everything works smooth in gtk3.
  98  */
  99 # define VTE_RESIZE_HACK 1
 100 #endif
 101
 102 /* Compatibility define to let us build on both Gtk2 and Gtk3 */
 103 #if GTK_CHECK_VERSION(3, 0, 0)
 104 static inline void gdk_drawable_get_size(GdkWindow *w, gint *ww, gint *wh)
 105 {
 106     *ww = gdk_window_get_width(w);
 107     *wh = gdk_window_get_height(w);
 108 }
 109 #endif
 110
 111 #if !GTK_CHECK_VERSION(2, 20, 0)
 112 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
 113 #endif
 114
 115 #ifndef GDK_IS_X11_DISPLAY
 116 #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy)
 117 #endif
 118 #ifndef GDK_IS_WIN32_DISPLAY
 119 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy)
 120 #endif
 121
 122 #ifndef GDK_KEY_0
 123 #define GDK_KEY_0 GDK_0
 124 #define GDK_KEY_1 GDK_1
 125 #define GDK_KEY_2 GDK_2
 126 #define GDK_KEY_f GDK_f
 127 #define GDK_KEY_g GDK_g
 128 #define GDK_KEY_q GDK_q
 129 #define GDK_KEY_plus GDK_plus
 130 #define GDK_KEY_minus GDK_minus
 131 #endif
 132
 133 #define HOTKEY_MODIFIERS        (GDK_CONTROL_MASK | GDK_MOD1_MASK)
 134
 135 static const int modifier_keycode[] = {
 136     /* shift, control, alt keys, meta keys, both left & right */
 137     0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
 138 };
 139
 140 typedef struct GtkDisplayState GtkDisplayState;
 141
 142 typedef struct VirtualGfxConsole {
 143     GtkWidget *drawing_area;
 144     DisplayChangeListener dcl;
 145     DisplaySurface *ds;
 146     pixman_image_t *convert;
 147     cairo_surface_t *surface;
 148     double scale_x;
 149     double scale_y;
 150 } VirtualGfxConsole;
 151
 152 #if defined(CONFIG_VTE)
 153 typedef struct VirtualVteConsole {
 154     GtkWidget *box;
 155     GtkWidget *scrollbar;
 156     GtkWidget *terminal;
 157     CharDriverState *chr;
 158 } VirtualVteConsole;
 159 #endif
 160
 161 typedef enum VirtualConsoleType {
 162     GD_VC_GFX,
 163     GD_VC_VTE,
 164 } VirtualConsoleType;
 165
 166 typedef struct VirtualConsole {
 167     GtkDisplayState *s;
 168     char *label;
 169     GtkWidget *window;
 170     GtkWidget *menu_item;
 171     GtkWidget *tab_item;
 172     VirtualConsoleType type;
 173     union {
 174         VirtualGfxConsole gfx;
 175 #if defined(CONFIG_VTE)
 176         VirtualVteConsole vte;
 177 #endif
 178     };
 179 } VirtualConsole;
 180
 181 struct GtkDisplayState {
 182     GtkWidget *window;
 183
 184     GtkWidget *menu_bar;
 185
 186     GtkAccelGroup *accel_group;
 187
 188     GtkWidget *machine_menu_item;
 189     GtkWidget *machine_menu;
 190     GtkWidget *pause_item;
 191     GtkWidget *reset_item;
 192     GtkWidget *powerdown_item;
 193     GtkWidget *quit_item;
 194
 195     GtkWidget *view_menu_item;
 196     GtkWidget *view_menu;
 197     GtkWidget *full_screen_item;
 198     GtkWidget *zoom_in_item;
 199     GtkWidget *zoom_out_item;
 200     GtkWidget *zoom_fixed_item;
 201     GtkWidget *zoom_fit_item;
 202     GtkWidget *grab_item;
 203     GtkWidget *grab_on_hover_item;
 204
 205     int nb_vcs;
 206     VirtualConsole vc[MAX_VCS];
 207
 208     GtkWidget *show_tabs_item;
 209     GtkWidget *untabify_item;
 210
 211     GtkWidget *vbox;
 212     GtkWidget *notebook;
 213     int button_mask;
 214     gboolean last_set;
 215     int last_x;
 216     int last_y;
 217     int grab_x_root;
 218     int grab_y_root;
 219     VirtualConsole *kbd_owner;
 220     VirtualConsole *ptr_owner;
 221
 222     gboolean full_screen;
 223
 224     GdkCursor *null_cursor;
 225     Notifier mouse_mode_notifier;
 226     gboolean free_scale;
 227
 228     bool external_pause_update;
 229
 230     bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
 231     bool has_evdev;
 232 };
 233
 234 static void gd_grab_pointer(VirtualConsole *vc);
 235 static void gd_ungrab_pointer(GtkDisplayState *s);
 236
 237 /** Utility Functions **/
 238
 239 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
 240 {
 241     VirtualConsole *vc;
 242     gint i;
 243
 244     for (i = 0; i < s->nb_vcs; i++) {
 245         vc = &s->vc[i];
 246         if (gtk_check_menu_item_get_active
 247             (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
 248             return vc;
 249         }
 250     }
 251     return NULL;
 252 }
 253
 254 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
 255 {
 256     VirtualConsole *vc;
 257     gint i, p;
 258
 259     for (i = 0; i < s->nb_vcs; i++) {
 260         vc = &s->vc[i];
 261         p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
 262         if (p == page) {
 263             return vc;
 264         }
 265     }
 266     return NULL;
 267 }
 268
 269 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
 270 {
 271     gint page;
 272
 273     page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
 274     return gd_vc_find_by_page(s, page);
 275 }
 276
 277 static bool gd_is_grab_active(GtkDisplayState *s)
 278 {
 279     return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
 280 }
 281
 282 static bool gd_grab_on_hover(GtkDisplayState *s)
 283 {
 284     return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
 285 }
 286
 287 static void gd_update_cursor(VirtualConsole *vc)
 288 {
 289     GtkDisplayState *s = vc->s;
 290     GdkWindow *window;
 291
 292     if (vc->type != GD_VC_GFX) {
 293         return;
 294     }
 295
 296     window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
 297     if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
 298         gdk_window_set_cursor(window, s->null_cursor);
 299     } else {
 300         gdk_window_set_cursor(window, NULL);
 301     }
 302 }
 303
 304 static void gd_update_caption(GtkDisplayState *s)
 305 {
 306     const char *status = "";
 307     gchar *prefix;
 308     gchar *title;
 309     const char *grab = "";
 310     bool is_paused = !runstate_is_running();
 311     int i;
 312
 313     if (qemu_name) {
 314         prefix = g_strdup_printf("QEMU (%s)", qemu_name);
 315     } else {
 316         prefix = g_strdup_printf("QEMU");
 317     }
 318
 319     if (s->ptr_owner != NULL &&
 320         s->ptr_owner->window == NULL) {
 321         grab = _(" - Press Ctrl+Alt+G to release grab");
 322     }
 323
 324     if (is_paused) {
 325         status = _(" [Paused]");
 326     }
 327     s->external_pause_update = true;
 328     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
 329                                    is_paused);
 330     s->external_pause_update = false;
 331
 332     title = g_strdup_printf("%s%s%s", prefix, status, grab);
 333     gtk_window_set_title(GTK_WINDOW(s->window), title);
 334     g_free(title);
 335
 336     for (i = 0; i < s->nb_vcs; i++) {
 337         VirtualConsole *vc = &s->vc[i];
 338
 339         if (!vc->window) {
 340             continue;
 341         }
 342         title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
 343                                 vc == s->kbd_owner ? " +kbd" : "",
 344                                 vc == s->ptr_owner ? " +ptr" : "");
 345         gtk_window_set_title(GTK_WINDOW(vc->window), title);
 346         g_free(title);
 347     }
 348
 349     g_free(prefix);
 350 }
 351
 352 static void gd_update_geometry_hints(VirtualConsole *vc)
 353 {
 354     GtkDisplayState *s = vc->s;
 355     GdkWindowHints mask = 0;
 356     GdkGeometry geo = {};
 357     GtkWidget *geo_widget = NULL;
 358     GtkWindow *geo_window;
 359
 360     if (vc->type == GD_VC_GFX) {
 361         if (s->free_scale) {
 362             geo.min_width  = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
 363             geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
 364             mask |= GDK_HINT_MIN_SIZE;
 365         } else {
 366             geo.min_width  = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
 367             geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
 368             mask |= GDK_HINT_MIN_SIZE;
 369         }
 370         geo_widget = vc->gfx.drawing_area;
 371         gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
 372
 373 #if defined(CONFIG_VTE)
 374     } else if (vc->type == GD_VC_VTE) {
 375         VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
 376         GtkBorder *ib;
 377
 378         geo.width_inc  = vte_terminal_get_char_width(term);
 379         geo.height_inc = vte_terminal_get_char_height(term);
 380         mask |= GDK_HINT_RESIZE_INC;
 381         geo.base_width  = geo.width_inc;
 382         geo.base_height = geo.height_inc;
 383         mask |= GDK_HINT_BASE_SIZE;
 384         geo.min_width  = geo.width_inc * VC_TERM_X_MIN;
 385         geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
 386         mask |= GDK_HINT_MIN_SIZE;
 387         gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
 388         geo.base_width  += ib->left + ib->right;
 389         geo.base_height += ib->top + ib->bottom;
 390         geo.min_width   += ib->left + ib->right;
 391         geo.min_height  += ib->top + ib->bottom;
 392         geo_widget = vc->vte.terminal;
 393 #endif
 394     }
 395
 396     geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
 397     gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
 398 }
 399
 400 static void gd_update_windowsize(VirtualConsole *vc)
 401 {
 402     GtkDisplayState *s = vc->s;
 403
 404     gd_update_geometry_hints(vc);
 405
 406     if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
 407         gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
 408                           VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
 409     }
 410 }
 411
 412 static void gd_update_full_redraw(VirtualConsole *vc)
 413 {
 414     GtkWidget *area = vc->gfx.drawing_area;
 415     int ww, wh;
 416     gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
 417     gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
 418 }
 419
 420 static void gtk_release_modifiers(GtkDisplayState *s)
 421 {
 422     VirtualConsole *vc = gd_vc_find_current(s);
 423     int i, keycode;
 424
 425     if (vc->type != GD_VC_GFX) {
 426         return;
 427     }
 428     for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
 429         keycode = modifier_keycode[i];
 430         if (!s->modifier_pressed[i]) {
 431             continue;
 432         }
 433         qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
 434         s->modifier_pressed[i] = false;
 435     }
 436 }
 437
 438 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
 439                                GtkWidget *widget)
 440 {
 441     g_object_ref(G_OBJECT(widget));
 442     gtk_container_remove(GTK_CONTAINER(from), widget);
 443     gtk_container_add(GTK_CONTAINER(to), widget);
 444     g_object_unref(G_OBJECT(widget));
 445 }
 446
 447 /** DisplayState Callbacks **/
 448
 449 static void gd_update(DisplayChangeListener *dcl,
 450                       int x, int y, int w, int h)
 451 {
 452     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 453     int x1, x2, y1, y2;
 454     int mx, my;
 455     int fbw, fbh;
 456     int ww, wh;
 457
 458     trace_gd_update(vc->label, x, y, w, h);
 459
 460     if (vc->gfx.convert) {
 461         pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
 462                                NULL, vc->gfx.convert,
 463                                x, y, 0, 0, x, y, w, h);
 464     }
 465
 466     x1 = floor(x * vc->gfx.scale_x);
 467     y1 = floor(y * vc->gfx.scale_y);
 468
 469     x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
 470     y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
 471
 472     fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
 473     fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
 474
 475     gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
 476                           &ww, &wh);
 477
 478     mx = my = 0;
 479     if (ww > fbw) {
 480         mx = (ww - fbw) / 2;
 481     }
 482     if (wh > fbh) {
 483         my = (wh - fbh) / 2;
 484     }
 485
 486     gtk_widget_queue_draw_area(vc->gfx.drawing_area,
 487                                mx + x1, my + y1, (x2 - x1), (y2 - y1));
 488 }
 489
 490 static void gd_refresh(DisplayChangeListener *dcl)
 491 {
 492     graphic_hw_update(dcl->con);
 493 }
 494
 495 #if GTK_CHECK_VERSION(3, 0, 0)
 496 static void gd_mouse_set(DisplayChangeListener *dcl,
 497                          int x, int y, int visible)
 498 {
 499     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 500     GdkDisplay *dpy;
 501     GdkDeviceManager *mgr;
 502     gint x_root, y_root;
 503
 504     if (qemu_input_is_absolute()) {
 505         return;
 506     }
 507
 508     dpy = gtk_widget_get_display(vc->gfx.drawing_area);
 509     mgr = gdk_display_get_device_manager(dpy);
 510     gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
 511                                x, y, &x_root, &y_root);
 512     gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
 513                     gtk_widget_get_screen(vc->gfx.drawing_area),
 514                     x_root, y_root);
 515 }
 516 #else
 517 static void gd_mouse_set(DisplayChangeListener *dcl,
 518                          int x, int y, int visible)
 519 {
 520     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 521     gint x_root, y_root;
 522
 523     if (qemu_input_is_absolute()) {
 524         return;
 525     }
 526
 527     gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
 528                                x, y, &x_root, &y_root);
 529     gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
 530                              gtk_widget_get_screen(vc->gfx.drawing_area),
 531                              x_root, y_root);
 532 }
 533 #endif
 534
 535 static void gd_cursor_define(DisplayChangeListener *dcl,
 536                              QEMUCursor *c)
 537 {
 538     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 539     GdkPixbuf *pixbuf;
 540     GdkCursor *cursor;
 541
 542     pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
 543                                       GDK_COLORSPACE_RGB, true, 8,
 544                                       c->width, c->height, c->width * 4,
 545                                       NULL, NULL);
 546     cursor = gdk_cursor_new_from_pixbuf
 547         (gtk_widget_get_display(vc->gfx.drawing_area),
 548          pixbuf, c->hot_x, c->hot_y);
 549     gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
 550     g_object_unref(pixbuf);
 551 #if !GTK_CHECK_VERSION(3, 0, 0)
 552     gdk_cursor_unref(cursor);
 553 #else
 554     g_object_unref(cursor);
 555 #endif
 556 }
 557
 558 static void gd_switch(DisplayChangeListener *dcl,
 559                       DisplaySurface *surface)
 560 {
 561     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 562     bool resized = true;
 563
 564     trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
 565
 566     if (vc->gfx.surface) {
 567         cairo_surface_destroy(vc->gfx.surface);
 568     }
 569
 570     if (vc->gfx.ds &&
 571         surface_width(vc->gfx.ds) == surface_width(surface) &&
 572         surface_height(vc->gfx.ds) == surface_height(surface)) {
 573         resized = false;
 574     }
 575     vc->gfx.ds = surface;
 576
 577     if (vc->gfx.convert) {
 578         pixman_image_unref(vc->gfx.convert);
 579         vc->gfx.convert = NULL;
 580     }
 581
 582     if (surface->format == PIXMAN_x8r8g8b8) {
 583         /*
 584          * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
 585          *
 586          * No need to convert, use surface directly.  Should be the
 587          * common case as this is qemu_default_pixelformat(32) too.
 588          */
 589         vc->gfx.surface = cairo_image_surface_create_for_data
 590             (surface_data(surface),
 591              CAIRO_FORMAT_RGB24,
 592              surface_width(surface),
 593              surface_height(surface),
 594              surface_stride(surface));
 595     } else {
 596         /* Must convert surface, use pixman to do it. */
 597         vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
 598                                                    surface_width(surface),
 599                                                    surface_height(surface),
 600                                                    NULL, 0);
 601         vc->gfx.surface = cairo_image_surface_create_for_data
 602             ((void *)pixman_image_get_data(vc->gfx.convert),
 603              CAIRO_FORMAT_RGB24,
 604              pixman_image_get_width(vc->gfx.convert),
 605              pixman_image_get_height(vc->gfx.convert),
 606              pixman_image_get_stride(vc->gfx.convert));
 607         pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
 608                                NULL, vc->gfx.convert,
 609                                0, 0, 0, 0, 0, 0,
 610                                pixman_image_get_width(vc->gfx.convert),
 611                                pixman_image_get_height(vc->gfx.convert));
 612     }
 613
 614     if (resized) {
 615         gd_update_windowsize(vc);
 616     } else {
 617         gd_update_full_redraw(vc);
 618     }
 619 }
 620
 621 /** QEMU Events **/
 622
 623 static void gd_change_runstate(void *opaque, int running, RunState state)
 624 {
 625     GtkDisplayState *s = opaque;
 626
 627     gd_update_caption(s);
 628 }
 629
 630 static void gd_mouse_mode_change(Notifier *notify, void *data)
 631 {
 632     GtkDisplayState *s;
 633     int i;
 634
 635     s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
 636     /* release the grab at switching to absolute mode */
 637     if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
 638         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
 639                                        FALSE);
 640     }
 641     for (i = 0; i < s->nb_vcs; i++) {
 642         VirtualConsole *vc = &s->vc[i];
 643         gd_update_cursor(vc);
 644     }
 645 }
 646
 647 /** GTK Events **/
 648
 649 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
 650                                 void *opaque)
 651 {
 652     GtkDisplayState *s = opaque;
 653     int i;
 654
 655     if (!no_quit) {
 656         for (i = 0; i < s->nb_vcs; i++) {
 657             if (s->vc[i].type != GD_VC_GFX) {
 658                 continue;
 659             }
 660             unregister_displaychangelistener(&s->vc[i].gfx.dcl);
 661         }
 662         qmp_quit(NULL);
 663         return FALSE;
 664     }
 665
 666     return TRUE;
 667 }
 668
 669 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
 670 {
 671     VirtualConsole *vc = opaque;
 672     GtkDisplayState *s = vc->s;
 673     int mx, my;
 674     int ww, wh;
 675     int fbw, fbh;
 676
 677     if (!gtk_widget_get_realized(widget)) {
 678         return FALSE;
 679     }
 680
 681     fbw = surface_width(vc->gfx.ds);
 682     fbh = surface_height(vc->gfx.ds);
 683
 684     gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
 685
 686     if (s->full_screen) {
 687         vc->gfx.scale_x = (double)ww / fbw;
 688         vc->gfx.scale_y = (double)wh / fbh;
 689     } else if (s->free_scale) {
 690         double sx, sy;
 691
 692         sx = (double)ww / fbw;
 693         sy = (double)wh / fbh;
 694
 695         vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
 696     }
 697
 698     fbw *= vc->gfx.scale_x;
 699     fbh *= vc->gfx.scale_y;
 700
 701     mx = my = 0;
 702     if (ww > fbw) {
 703         mx = (ww - fbw) / 2;
 704     }
 705     if (wh > fbh) {
 706         my = (wh - fbh) / 2;
 707     }
 708
 709     cairo_rectangle(cr, 0, 0, ww, wh);
 710
 711     /* Optionally cut out the inner area where the pixmap
 712        will be drawn. This avoids 'flashing' since we're
 713        not double-buffering. Note we're using the undocumented
 714        behaviour of drawing the rectangle from right to left
 715        to cut out the whole */
 716     cairo_rectangle(cr, mx + fbw, my,
 717                     -1 * fbw, fbh);
 718     cairo_fill(cr);
 719
 720     cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
 721     cairo_set_source_surface(cr, vc->gfx.surface,
 722                              mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
 723     cairo_paint(cr);
 724
 725     return TRUE;
 726 }
 727
 728 #if !GTK_CHECK_VERSION(3, 0, 0)
 729 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
 730                                 void *opaque)
 731 {
 732     cairo_t *cr;
 733     gboolean ret;
 734
 735     cr = gdk_cairo_create(gtk_widget_get_window(widget));
 736     cairo_rectangle(cr,
 737                     expose->area.x,
 738                     expose->area.y,
 739                     expose->area.width,
 740                     expose->area.height);
 741     cairo_clip(cr);
 742
 743     ret = gd_draw_event(widget, cr, opaque);
 744
 745     cairo_destroy(cr);
 746
 747     return ret;
 748 }
 749 #endif
 750
 751 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
 752                                 void *opaque)
 753 {
 754     VirtualConsole *vc = opaque;
 755     GtkDisplayState *s = vc->s;
 756     int x, y;
 757     int mx, my;
 758     int fbh, fbw;
 759     int ww, wh;
 760
 761     fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
 762     fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
 763
 764     gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
 765                           &ww, &wh);
 766
 767     mx = my = 0;
 768     if (ww > fbw) {
 769         mx = (ww - fbw) / 2;
 770     }
 771     if (wh > fbh) {
 772         my = (wh - fbh) / 2;
 773     }
 774
 775     x = (motion->x - mx) / vc->gfx.scale_x;
 776     y = (motion->y - my) / vc->gfx.scale_y;
 777
 778     if (qemu_input_is_absolute()) {
 779         if (x < 0 || y < 0 ||
 780             x >= surface_width(vc->gfx.ds) ||
 781             y >= surface_height(vc->gfx.ds)) {
 782             return TRUE;
 783         }
 784         qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
 785                              surface_width(vc->gfx.ds));
 786         qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
 787                              surface_height(vc->gfx.ds));
 788         qemu_input_event_sync();
 789     } else if (s->last_set && s->ptr_owner == vc) {
 790         qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
 791         qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
 792         qemu_input_event_sync();
 793     }
 794     s->last_x = x;
 795     s->last_y = y;
 796     s->last_set = TRUE;
 797
 798     if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
 799         GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
 800         int x = (int)motion->x_root;
 801         int y = (int)motion->y_root;
 802
 803         /* In relative mode check to see if client pointer hit
 804          * one of the screen edges, and if so move it back by
 805          * 200 pixels. This is important because the pointer
 806          * in the server doesn't correspond 1-for-1, and so
 807          * may still be only half way across the screen. Without
 808          * this warp, the server pointer would thus appear to hit
 809          * an invisible wall */
 810         if (x == 0) {
 811             x += 200;
 812         }
 813         if (y == 0) {
 814             y += 200;
 815         }
 816         if (x == (gdk_screen_get_width(screen) - 1)) {
 817             x -= 200;
 818         }
 819         if (y == (gdk_screen_get_height(screen) - 1)) {
 820             y -= 200;
 821         }
 822
 823         if (x != (int)motion->x_root || y != (int)motion->y_root) {
 824 #if GTK_CHECK_VERSION(3, 0, 0)
 825             GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
 826             gdk_device_warp(dev, screen, x, y);
 827 #else
 828             GdkDisplay *display = gtk_widget_get_display(widget);
 829             gdk_display_warp_pointer(display, screen, x, y);
 830 #endif
 831             s->last_set = FALSE;
 832             return FALSE;
 833         }
 834     }
 835     return TRUE;
 836 }
 837
 838 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
 839                                 void *opaque)
 840 {
 841     VirtualConsole *vc = opaque;
 842     GtkDisplayState *s = vc->s;
 843     InputButton btn;
 844
 845     /* implicitly grab the input at the first click in the relative mode */
 846     if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
 847         !qemu_input_is_absolute() && s->ptr_owner != vc) {
 848         gd_ungrab_pointer(s);
 849         if (!vc->window) {
 850             gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
 851                                            TRUE);
 852         } else {
 853             gd_grab_pointer(vc);
 854             gd_update_caption(s);
 855         }
 856         return TRUE;
 857     }
 858
 859     if (button->button == 1) {
 860         btn = INPUT_BUTTON_LEFT;
 861     } else if (button->button == 2) {
 862         btn = INPUT_BUTTON_MIDDLE;
 863     } else if (button->button == 3) {
 864         btn = INPUT_BUTTON_RIGHT;
 865     } else {
 866         return TRUE;
 867     }
 868
 869     qemu_input_queue_btn(vc->gfx.dcl.con, btn,
 870                          button->type == GDK_BUTTON_PRESS);
 871     qemu_input_event_sync();
 872     return TRUE;
 873 }
 874
 875 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
 876                                 void *opaque)
 877 {
 878     VirtualConsole *vc = opaque;
 879     InputButton btn;
 880
 881     if (scroll->direction == GDK_SCROLL_UP) {
 882         btn = INPUT_BUTTON_WHEEL_UP;
 883     } else if (scroll->direction == GDK_SCROLL_DOWN) {
 884         btn = INPUT_BUTTON_WHEEL_DOWN;
 885     } else {
 886         return TRUE;
 887     }
 888
 889     qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
 890     qemu_input_event_sync();
 891     qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
 892     qemu_input_event_sync();
 893     return TRUE;
 894 }
 895
 896 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
 897 {
 898     int qemu_keycode;
 899
 900 #ifdef GDK_WINDOWING_WIN32
 901     if (GDK_IS_WIN32_DISPLAY(dpy)) {
 902         qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
 903         switch (qemu_keycode) {
 904         case 103:   /* alt gr */
 905             qemu_keycode = 56 | SCANCODE_GREY;
 906             break;
 907         }
 908         return qemu_keycode;
 909     }
 910 #endif
 911
 912     if (gdk_keycode < 9) {
 913         qemu_keycode = 0;
 914     } else if (gdk_keycode < 97) {
 915         qemu_keycode = gdk_keycode - 8;
 916 #ifdef GDK_WINDOWING_X11
 917     } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
 918         if (s->has_evdev) {
 919             qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
 920         } else {
 921             qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
 922         }
 923 #endif
 924     } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
 925         qemu_keycode = 0x70;
 926     } else if (gdk_keycode == 211) { /* backslash */
 927         qemu_keycode = 0x73;
 928     } else {
 929         qemu_keycode = 0;
 930     }
 931
 932     return qemu_keycode;
 933 }
 934
 935 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
 936 {
 937     VirtualConsole *vc = opaque;
 938     GtkDisplayState *s = vc->s;
 939     int gdk_keycode = key->hardware_keycode;
 940     int qemu_keycode;
 941     int i;
 942
 943     if (key->keyval == GDK_KEY_Pause) {
 944         qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
 945                                         key->type == GDK_KEY_PRESS);
 946         return TRUE;
 947     }
 948
 949     qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
 950                                   gdk_keycode);
 951
 952     trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
 953                        (key->type == GDK_KEY_PRESS) ? "down" : "up");
 954
 955     for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
 956         if (qemu_keycode == modifier_keycode[i]) {
 957             s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
 958         }
 959     }
 960
 961     qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
 962                                      key->type == GDK_KEY_PRESS);
 963
 964     return TRUE;
 965 }
 966
 967 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
 968 {
 969     if (event->type == GDK_MOTION_NOTIFY) {
 970         return gd_motion_event(widget, &event->motion, opaque);
 971     }
 972     return FALSE;
 973 }
 974
 975 /** Window Menu Actions **/
 976
 977 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
 978 {
 979     GtkDisplayState *s = opaque;
 980
 981     if (s->external_pause_update) {
 982         return;
 983     }
 984     if (runstate_is_running()) {
 985         qmp_stop(NULL);
 986     } else {
 987         qmp_cont(NULL);
 988     }
 989 }
 990
 991 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
 992 {
 993     qmp_system_reset(NULL);
 994 }
 995
 996 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
 997 {
 998     qmp_system_powerdown(NULL);
 999 }
1000
1001 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1002 {
1003     qmp_quit(NULL);
1004 }
1005
1006 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1007 {
1008     GtkDisplayState *s = opaque;
1009     VirtualConsole *vc = gd_vc_find_by_menu(s);
1010     GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1011     GtkWidget *child;
1012     gint page;
1013
1014     gtk_release_modifiers(s);
1015     if (vc) {
1016         page = gtk_notebook_page_num(nb, vc->tab_item);
1017         gtk_notebook_set_current_page(nb, page);
1018         child = gtk_notebook_get_nth_page(nb, page);
1019         gtk_widget_grab_focus(child);
1020     }
1021 }
1022
1023 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1024 {
1025     GtkDisplayState *s = opaque;
1026     VirtualConsole *vc = gd_vc_find_current(s);
1027
1028     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1029         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1030     } else {
1031         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1032     }
1033     gd_update_windowsize(vc);
1034 }
1035
1036 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1037                                     void *opaque)
1038 {
1039     VirtualConsole *vc = opaque;
1040     GtkDisplayState *s = vc->s;
1041
1042     gtk_widget_set_sensitive(vc->menu_item, true);
1043     gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1044     gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1045                                     vc->tab_item, vc->label);
1046     gtk_widget_destroy(vc->window);
1047     vc->window = NULL;
1048     return TRUE;
1049 }
1050
1051 static gboolean gd_win_grab(void *opaque)
1052 {
1053     VirtualConsole *vc = opaque;
1054
1055     fprintf(stderr, "%s: %s\n", __func__, vc->label);
1056     if (vc->s->ptr_owner) {
1057         gd_ungrab_pointer(vc->s);
1058     } else {
1059         gd_grab_pointer(vc);
1060     }
1061     gd_update_caption(vc->s);
1062     return TRUE;
1063 }
1064
1065 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1066 {
1067     GtkDisplayState *s = opaque;
1068     VirtualConsole *vc = gd_vc_find_current(s);
1069
1070     if (vc->type == GD_VC_GFX) {
1071         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1072                                        FALSE);
1073     }
1074     if (!vc->window) {
1075         gtk_widget_set_sensitive(vc->menu_item, false);
1076         vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1077         gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1078
1079         g_signal_connect(vc->window, "delete-event",
1080                          G_CALLBACK(gd_tab_window_close), vc);
1081         gtk_widget_show_all(vc->window);
1082
1083         GtkAccelGroup *ag = gtk_accel_group_new();
1084         gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1085
1086         GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), vc, NULL);
1087         gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1088
1089         gd_update_geometry_hints(vc);
1090         gd_update_caption(s);
1091     }
1092 }
1093
1094 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1095 {
1096     GtkDisplayState *s = opaque;
1097     VirtualConsole *vc = gd_vc_find_current(s);
1098
1099     if (!s->full_screen) {
1100         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1101         gtk_widget_set_size_request(s->menu_bar, 0, 0);
1102         if (vc->type == GD_VC_GFX) {
1103             gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1104             gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1105                                            TRUE);
1106         }
1107         gtk_window_fullscreen(GTK_WINDOW(s->window));
1108         s->full_screen = TRUE;
1109     } else {
1110         gtk_window_unfullscreen(GTK_WINDOW(s->window));
1111         gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1112         gtk_widget_set_size_request(s->menu_bar, -1, -1);
1113         s->full_screen = FALSE;
1114         if (vc->type == GD_VC_GFX) {
1115             vc->gfx.scale_x = 1.0;
1116             vc->gfx.scale_y = 1.0;
1117             gd_update_windowsize(vc);
1118             gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1119                                            FALSE);
1120         }
1121     }
1122
1123     gd_update_cursor(vc);
1124 }
1125
1126 static void gd_accel_full_screen(void *opaque)
1127 {
1128     GtkDisplayState *s = opaque;
1129     gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1130 }
1131
1132 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1133 {
1134     GtkDisplayState *s = opaque;
1135     VirtualConsole *vc = gd_vc_find_current(s);
1136
1137     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1138                                    FALSE);
1139
1140     vc->gfx.scale_x += VC_SCALE_STEP;
1141     vc->gfx.scale_y += VC_SCALE_STEP;
1142
1143     gd_update_windowsize(vc);
1144 }
1145
1146 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1147 {
1148     GtkDisplayState *s = opaque;
1149     VirtualConsole *vc = gd_vc_find_current(s);
1150
1151     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1152                                    FALSE);
1153
1154     vc->gfx.scale_x -= VC_SCALE_STEP;
1155     vc->gfx.scale_y -= VC_SCALE_STEP;
1156
1157     vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1158     vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1159
1160     gd_update_windowsize(vc);
1161 }
1162
1163 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1164 {
1165     GtkDisplayState *s = opaque;
1166     VirtualConsole *vc = gd_vc_find_current(s);
1167
1168     vc->gfx.scale_x = 1.0;
1169     vc->gfx.scale_y = 1.0;
1170
1171     gd_update_windowsize(vc);
1172 }
1173
1174 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1175 {
1176     GtkDisplayState *s = opaque;
1177     VirtualConsole *vc = gd_vc_find_current(s);
1178
1179     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1180         s->free_scale = TRUE;
1181     } else {
1182         s->free_scale = FALSE;
1183         vc->gfx.scale_x = 1.0;
1184         vc->gfx.scale_y = 1.0;
1185     }
1186
1187     gd_update_windowsize(vc);
1188     gd_update_full_redraw(vc);
1189 }
1190
1191 #if GTK_CHECK_VERSION(3, 0, 0)
1192 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1193                             GdkInputSource source, GdkEventMask mask,
1194                             GdkCursor *cursor)
1195 {
1196     GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1197     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1198     GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1199     GList *tmp = devs;
1200
1201     for (tmp = devs; tmp; tmp = tmp->next) {
1202         GdkDevice *dev = tmp->data;
1203         if (gdk_device_get_source(dev) != source) {
1204             continue;
1205         }
1206         if (grab) {
1207             GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1208             gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1209                             mask, cursor, GDK_CURRENT_TIME);
1210         } else {
1211             gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1212         }
1213     }
1214     g_list_free(devs);
1215 }
1216 #endif
1217
1218 static void gd_grab_keyboard(VirtualConsole *vc)
1219 {
1220 #if GTK_CHECK_VERSION(3, 0, 0)
1221     gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1222                    GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1223                    NULL);
1224 #else
1225     gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1226                       FALSE,
1227                       GDK_CURRENT_TIME);
1228 #endif
1229     vc->s->kbd_owner = vc;
1230     trace_gd_grab(vc->label, "kbd", true);
1231 }
1232
1233 static void gd_ungrab_keyboard(GtkDisplayState *s)
1234 {
1235     VirtualConsole *vc = s->kbd_owner;
1236
1237     if (vc == NULL) {
1238         return;
1239     }
1240     s->kbd_owner = NULL;
1241
1242 #if GTK_CHECK_VERSION(3, 0, 0)
1243     gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1244 #else
1245     gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1246 #endif
1247     trace_gd_grab(vc->label, "kbd", false);
1248 }
1249
1250 static void gd_grab_pointer(VirtualConsole *vc)
1251 {
1252     GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1253 #if GTK_CHECK_VERSION(3, 0, 0)
1254     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1255     gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1256                     GDK_POINTER_MOTION_MASK |
1257                     GDK_BUTTON_PRESS_MASK |
1258                     GDK_BUTTON_RELEASE_MASK |
1259                     GDK_BUTTON_MOTION_MASK |
1260                     GDK_SCROLL_MASK,
1261                     vc->s->null_cursor);
1262     gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr),
1263                             NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1264 #else
1265     gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1266                      FALSE, /* All events to come to our window directly */
1267                      GDK_POINTER_MOTION_MASK |
1268                      GDK_BUTTON_PRESS_MASK |
1269                      GDK_BUTTON_RELEASE_MASK |
1270                      GDK_BUTTON_MOTION_MASK |
1271                      GDK_SCROLL_MASK,
1272                      NULL, /* Allow cursor to move over entire desktop */
1273                      vc->s->null_cursor,
1274                      GDK_CURRENT_TIME);
1275     gdk_display_get_pointer(display, NULL,
1276                             &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1277 #endif
1278     vc->s->ptr_owner = vc;
1279     trace_gd_grab(vc->label, "ptr", true);
1280 }
1281
1282 static void gd_ungrab_pointer(GtkDisplayState *s)
1283 {
1284     VirtualConsole *vc = s->ptr_owner;
1285
1286     if (vc == NULL) {
1287         return;
1288     }
1289     s->ptr_owner = NULL;
1290
1291     GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1292 #if GTK_CHECK_VERSION(3, 0, 0)
1293     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1294     gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1295     gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
1296                     gtk_widget_get_screen(vc->gfx.drawing_area),
1297                     vc->s->grab_x_root, vc->s->grab_y_root);
1298 #else
1299     gdk_pointer_ungrab(GDK_CURRENT_TIME);
1300     gdk_display_warp_pointer(display,
1301                              gtk_widget_get_screen(vc->gfx.drawing_area),
1302                              vc->s->grab_x_root, vc->s->grab_y_root);
1303 #endif
1304     trace_gd_grab(vc->label, "ptr", false);
1305 }
1306
1307 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1308 {
1309     GtkDisplayState *s = opaque;
1310     VirtualConsole *vc = gd_vc_find_current(s);
1311
1312     if (gd_is_grab_active(s)) {
1313         if (!gd_grab_on_hover(s)) {
1314             gd_grab_keyboard(vc);
1315         }
1316         gd_grab_pointer(vc);
1317     } else {
1318         gd_ungrab_keyboard(s);
1319         gd_ungrab_pointer(s);
1320     }
1321
1322     gd_update_caption(s);
1323     gd_update_cursor(vc);
1324 }
1325
1326 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1327                            gpointer data)
1328 {
1329     GtkDisplayState *s = data;
1330     VirtualConsole *vc;
1331     gboolean on_vga;
1332
1333     if (!gtk_widget_get_realized(s->notebook)) {
1334         return;
1335     }
1336
1337 #ifdef VTE_RESIZE_HACK
1338     vc = gd_vc_find_current(s);
1339     if (vc && vc->type == GD_VC_VTE) {
1340         gtk_widget_hide(vc->vte.terminal);
1341     }
1342 #endif
1343     vc = gd_vc_find_by_page(s, arg2);
1344     if (!vc) {
1345         return;
1346     }
1347 #ifdef VTE_RESIZE_HACK
1348     if (vc->type == GD_VC_VTE) {
1349         gtk_widget_show(vc->vte.terminal);
1350     }
1351 #endif
1352     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1353                                    TRUE);
1354     on_vga = (vc->type == GD_VC_GFX);
1355     if (!on_vga) {
1356         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1357                                        FALSE);
1358     } else if (s->full_screen) {
1359         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1360                                        TRUE);
1361     }
1362     gtk_widget_set_sensitive(s->grab_item, on_vga);
1363
1364     gd_update_windowsize(vc);
1365     gd_update_cursor(vc);
1366 }
1367
1368 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1369                                gpointer opaque)
1370 {
1371     VirtualConsole *vc = opaque;
1372     GtkDisplayState *s = vc->s;
1373
1374     if (gd_grab_on_hover(s)) {
1375         gd_ungrab_keyboard(s);
1376         gd_grab_keyboard(vc);
1377         gd_update_caption(s);
1378     }
1379     return TRUE;
1380 }
1381
1382 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1383                                gpointer opaque)
1384 {
1385     VirtualConsole *vc = opaque;
1386     GtkDisplayState *s = vc->s;
1387
1388     if (gd_grab_on_hover(s)) {
1389         gd_ungrab_keyboard(s);
1390         gd_update_caption(s);
1391     }
1392     return TRUE;
1393 }
1394
1395 static gboolean gd_focus_out_event(GtkWidget *widget,
1396                                    GdkEventCrossing *crossing, gpointer opaque)
1397 {
1398     VirtualConsole *vc = opaque;
1399     GtkDisplayState *s = vc->s;
1400
1401     gtk_release_modifiers(s);
1402     return TRUE;
1403 }
1404
1405 /** Virtual Console Callbacks **/
1406
1407 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1408                                int idx, GSList *group, GtkWidget *view_menu)
1409 {
1410     char path[32];
1411
1412     snprintf(path, sizeof(path), "<QEMU>/View/VC%d", idx);
1413
1414     vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1415     group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1416     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path);
1417     gtk_accel_map_add_entry(path, GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1418
1419     g_signal_connect(vc->menu_item, "activate",
1420                      G_CALLBACK(gd_menu_switch_vc), s);
1421     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1422
1423     return group;
1424 }
1425
1426 #if defined(CONFIG_VTE)
1427 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1428 {
1429     VirtualConsole *vc = opaque;
1430
1431     if (gtk_adjustment_get_upper(adjustment) >
1432         gtk_adjustment_get_page_size(adjustment)) {
1433         gtk_widget_show(vc->vte.scrollbar);
1434     } else {
1435         gtk_widget_hide(vc->vte.scrollbar);
1436     }
1437 }
1438
1439 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1440 {
1441     VirtualConsole *vc = chr->opaque;
1442
1443     vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1444     return len;
1445 }
1446
1447 static int nb_vcs;
1448 static CharDriverState *vcs[MAX_VCS];
1449
1450 static CharDriverState *gd_vc_handler(ChardevVC *unused)
1451 {
1452     CharDriverState *chr;
1453
1454     chr = g_malloc0(sizeof(*chr));
1455     chr->chr_write = gd_vc_chr_write;
1456     /* defer OPENED events until our vc is fully initialized */
1457     chr->explicit_be_open = true;
1458
1459     vcs[nb_vcs++] = chr;
1460
1461     return chr;
1462 }
1463
1464 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1465                          gpointer user_data)
1466 {
1467     VirtualConsole *vc = user_data;
1468
1469     qemu_chr_be_write(vc->vte.chr, (uint8_t  *)text, (unsigned int)size);
1470     return TRUE;
1471 }
1472
1473 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1474                               CharDriverState *chr, int idx,
1475                               GSList *group, GtkWidget *view_menu)
1476 {
1477     char buffer[32];
1478     GtkWidget *box;
1479     GtkWidget *scrollbar;
1480     GtkAdjustment *vadjustment;
1481
1482     vc->s = s;
1483     vc->vte.chr = chr;
1484
1485     snprintf(buffer, sizeof(buffer), "vc%d", idx);
1486     vc->label = g_strdup_printf("%s", vc->vte.chr->label
1487                                 ? vc->vte.chr->label : buffer);
1488     group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1489
1490     vc->vte.terminal = vte_terminal_new();
1491     g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1492
1493     vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1494     vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1495                           VC_TERM_X_MIN, VC_TERM_Y_MIN);
1496
1497 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1498     vadjustment = gtk_scrollable_get_vadjustment
1499         (GTK_SCROLLABLE(vc->vte.terminal));
1500 #else
1501     vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1502 #endif
1503
1504 #if GTK_CHECK_VERSION(3, 0, 0)
1505     box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1506     scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1507 #else
1508     box = gtk_hbox_new(false, 2);
1509     scrollbar = gtk_vscrollbar_new(vadjustment);
1510 #endif
1511
1512     gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1513     gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1514
1515     vc->vte.chr->opaque = vc;
1516     vc->vte.box = box;
1517     vc->vte.scrollbar = scrollbar;
1518
1519     g_signal_connect(vadjustment, "changed",
1520                      G_CALLBACK(gd_vc_adjustment_changed), vc);
1521
1522     vc->type = GD_VC_VTE;
1523     vc->tab_item = box;
1524     gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1525                              gtk_label_new(vc->label));
1526
1527     qemu_chr_be_generic_open(vc->vte.chr);
1528     if (vc->vte.chr->init) {
1529         vc->vte.chr->init(vc->vte.chr);
1530     }
1531
1532     return group;
1533 }
1534
1535 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1536                         GtkWidget *view_menu)
1537 {
1538     int i;
1539
1540     for (i = 0; i < nb_vcs; i++) {
1541         VirtualConsole *vc = &s->vc[s->nb_vcs];
1542         group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1543         s->nb_vcs++;
1544     }
1545 }
1546 #endif /* CONFIG_VTE */
1547
1548 /** Window Creation **/
1549
1550 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1551 {
1552 #if GTK_CHECK_VERSION(3, 0, 0)
1553     g_signal_connect(vc->gfx.drawing_area, "draw",
1554                      G_CALLBACK(gd_draw_event), vc);
1555 #else
1556     g_signal_connect(vc->gfx.drawing_area, "expose-event",
1557                      G_CALLBACK(gd_expose_event), vc);
1558 #endif
1559     g_signal_connect(vc->gfx.drawing_area, "event",
1560                      G_CALLBACK(gd_event), vc);
1561     g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1562                      G_CALLBACK(gd_button_event), vc);
1563     g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1564                      G_CALLBACK(gd_button_event), vc);
1565     g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1566                      G_CALLBACK(gd_scroll_event), vc);
1567     g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1568                      G_CALLBACK(gd_key_event), vc);
1569     g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1570                      G_CALLBACK(gd_key_event), vc);
1571
1572     g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1573                      G_CALLBACK(gd_enter_event), vc);
1574     g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1575                      G_CALLBACK(gd_leave_event), vc);
1576     g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1577                      G_CALLBACK(gd_focus_out_event), vc);
1578 }
1579
1580 static void gd_connect_signals(GtkDisplayState *s)
1581 {
1582     g_signal_connect(s->show_tabs_item, "activate",
1583                      G_CALLBACK(gd_menu_show_tabs), s);
1584     g_signal_connect(s->untabify_item, "activate",
1585                      G_CALLBACK(gd_menu_untabify), s);
1586
1587     g_signal_connect(s->window, "delete-event",
1588                      G_CALLBACK(gd_window_close), s);
1589
1590     g_signal_connect(s->pause_item, "activate",
1591                      G_CALLBACK(gd_menu_pause), s);
1592     g_signal_connect(s->reset_item, "activate",
1593                      G_CALLBACK(gd_menu_reset), s);
1594     g_signal_connect(s->powerdown_item, "activate",
1595                      G_CALLBACK(gd_menu_powerdown), s);
1596     g_signal_connect(s->quit_item, "activate",
1597                      G_CALLBACK(gd_menu_quit), s);
1598     g_signal_connect(s->full_screen_item, "activate",
1599                      G_CALLBACK(gd_menu_full_screen), s);
1600     g_signal_connect(s->zoom_in_item, "activate",
1601                      G_CALLBACK(gd_menu_zoom_in), s);
1602     g_signal_connect(s->zoom_out_item, "activate",
1603                      G_CALLBACK(gd_menu_zoom_out), s);
1604     g_signal_connect(s->zoom_fixed_item, "activate",
1605                      G_CALLBACK(gd_menu_zoom_fixed), s);
1606     g_signal_connect(s->zoom_fit_item, "activate",
1607                      G_CALLBACK(gd_menu_zoom_fit), s);
1608     g_signal_connect(s->grab_item, "activate",
1609                      G_CALLBACK(gd_menu_grab_input), s);
1610     g_signal_connect(s->notebook, "switch-page",
1611                      G_CALLBACK(gd_change_page), s);
1612 }
1613
1614 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1615 {
1616     GtkWidget *machine_menu;
1617     GtkWidget *separator;
1618
1619     machine_menu = gtk_menu_new();
1620     gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1621
1622     s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1623     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1624
1625     separator = gtk_separator_menu_item_new();
1626     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1627
1628     s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1629     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1630
1631     s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1632     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1633
1634     separator = gtk_separator_menu_item_new();
1635     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1636
1637     s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1638     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1639                                  "<QEMU>/Machine/Quit");
1640     gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1641                             GDK_KEY_q, HOTKEY_MODIFIERS);
1642     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1643
1644     return machine_menu;
1645 }
1646
1647 static const DisplayChangeListenerOps dcl_ops = {
1648     .dpy_name          = "gtk",
1649     .dpy_gfx_update    = gd_update,
1650     .dpy_gfx_switch    = gd_switch,
1651     .dpy_refresh       = gd_refresh,
1652     .dpy_mouse_set     = gd_mouse_set,
1653     .dpy_cursor_define = gd_cursor_define,
1654 };
1655
1656 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1657                               QemuConsole *con, int idx,
1658                               GSList *group, GtkWidget *view_menu)
1659 {
1660     Error *local_err = NULL;
1661     Object *obj;
1662
1663     obj = object_property_get_link(OBJECT(con), "device", &local_err);
1664     if (obj) {
1665         vc->label = g_strdup_printf("%s", object_get_typename(obj));
1666     } else {
1667         vc->label = g_strdup_printf("VGA");
1668     }
1669
1670     vc->s = s;
1671     vc->gfx.scale_x = 1.0;
1672     vc->gfx.scale_y = 1.0;
1673
1674     vc->gfx.drawing_area = gtk_drawing_area_new();
1675     gtk_widget_add_events(vc->gfx.drawing_area,
1676                           GDK_POINTER_MOTION_MASK |
1677                           GDK_BUTTON_PRESS_MASK |
1678                           GDK_BUTTON_RELEASE_MASK |
1679                           GDK_BUTTON_MOTION_MASK |
1680                           GDK_ENTER_NOTIFY_MASK |
1681                           GDK_LEAVE_NOTIFY_MASK |
1682                           GDK_SCROLL_MASK |
1683                           GDK_KEY_PRESS_MASK);
1684     gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
1685
1686     vc->type = GD_VC_GFX;
1687     vc->tab_item = vc->gfx.drawing_area;
1688     gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
1689                              vc->tab_item, gtk_label_new(vc->label));
1690     gd_connect_vc_gfx_signals(vc);
1691
1692     group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1693
1694     vc->gfx.dcl.ops = &dcl_ops;
1695     vc->gfx.dcl.con = con;
1696     register_displaychangelistener(&vc->gfx.dcl);
1697
1698     return group;
1699 }
1700
1701 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
1702 {
1703     GSList *group = NULL;
1704     GtkWidget *view_menu;
1705     GtkWidget *separator;
1706     QemuConsole *con;
1707     int vc;
1708
1709     view_menu = gtk_menu_new();
1710     gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
1711
1712     s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
1713
1714     gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
1715             g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
1716 #if GTK_CHECK_VERSION(3, 8, 0)
1717     gtk_accel_label_set_accel(
1718             GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
1719             GDK_KEY_f, HOTKEY_MODIFIERS);
1720 #endif
1721     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
1722
1723     separator = gtk_separator_menu_item_new();
1724     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1725
1726     s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
1727     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
1728                                  "<QEMU>/View/Zoom In");
1729     gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
1730                             HOTKEY_MODIFIERS);
1731     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
1732
1733     s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
1734     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
1735                                  "<QEMU>/View/Zoom Out");
1736     gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
1737                             HOTKEY_MODIFIERS);
1738     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
1739
1740     s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
1741     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
1742                                  "<QEMU>/View/Zoom Fixed");
1743     gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
1744                             HOTKEY_MODIFIERS);
1745     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
1746
1747     s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
1748     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
1749
1750     separator = gtk_separator_menu_item_new();
1751     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1752
1753     s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
1754     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
1755
1756     s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
1757     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
1758                                  "<QEMU>/View/Grab Input");
1759     gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
1760                             HOTKEY_MODIFIERS);
1761     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
1762
1763     separator = gtk_separator_menu_item_new();
1764     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1765
1766     /* gfx */
1767     for (vc = 0;; vc++) {
1768         con = qemu_console_lookup_by_index(vc);
1769         if (!con || !qemu_console_is_graphic(con)) {
1770             break;
1771         }
1772         group = gd_vc_gfx_init(s, &s->vc[vc], con,
1773                                vc, group, view_menu);
1774         s->nb_vcs++;
1775     }
1776
1777 #if defined(CONFIG_VTE)
1778     /* vte */
1779     gd_vcs_init(s, group, view_menu);
1780 #endif
1781
1782     separator = gtk_separator_menu_item_new();
1783     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1784
1785     s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
1786     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
1787
1788     s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
1789     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
1790
1791     return view_menu;
1792 }
1793
1794 static void gd_create_menus(GtkDisplayState *s)
1795 {
1796     s->accel_group = gtk_accel_group_new();
1797     s->machine_menu = gd_create_menu_machine(s);
1798     s->view_menu = gd_create_menu_view(s);
1799
1800     s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
1801     gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
1802                               s->machine_menu);
1803     gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
1804
1805     s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
1806     gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
1807     gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
1808
1809     g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
1810     gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
1811 }
1812
1813 static void gd_set_keycode_type(GtkDisplayState *s)
1814 {
1815 #ifdef GDK_WINDOWING_X11
1816     GdkDisplay *display = gtk_widget_get_display(s->window);
1817     if (GDK_IS_X11_DISPLAY(display)) {
1818         Display *x11_display = gdk_x11_display_get_xdisplay(display);
1819         XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
1820                                          XkbUseCoreKbd);
1821         char *keycodes = NULL;
1822
1823         if (desc && desc->names) {
1824             keycodes = XGetAtomName(x11_display, desc->names->keycodes);
1825         }
1826         if (keycodes == NULL) {
1827             fprintf(stderr, "could not lookup keycode name\n");
1828         } else if (strstart(keycodes, "evdev", NULL)) {
1829             s->has_evdev = true;
1830         } else if (!strstart(keycodes, "xfree86", NULL)) {
1831             fprintf(stderr, "unknown keycodes `%s', please report to "
1832                     "[email protected]\n", keycodes);
1833         }
1834
1835         if (desc) {
1836             XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
1837         }
1838         if (keycodes) {
1839             XFree(keycodes);
1840         }
1841     }
1842 #endif
1843 }
1844
1845 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
1846 {
1847     GtkDisplayState *s = g_malloc0(sizeof(*s));
1848     char *filename;
1849
1850     gtk_init(NULL, NULL);
1851
1852     s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1853 #if GTK_CHECK_VERSION(3, 2, 0)
1854     s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1855 #else
1856     s->vbox = gtk_vbox_new(FALSE, 0);
1857 #endif
1858     s->notebook = gtk_notebook_new();
1859     s->menu_bar = gtk_menu_bar_new();
1860
1861     s->free_scale = FALSE;
1862
1863     setlocale(LC_ALL, "");
1864     bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
1865     textdomain("qemu");
1866
1867     s->null_cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
1868
1869     s->mouse_mode_notifier.notify = gd_mouse_mode_change;
1870     qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
1871     qemu_add_vm_change_state_handler(gd_change_runstate, s);
1872
1873     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
1874     if (filename) {
1875         GError *error = NULL;
1876         GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
1877         if (pixbuf) {
1878             gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
1879         } else {
1880             g_error_free(error);
1881         }
1882         g_free(filename);
1883     }
1884
1885     gd_create_menus(s);
1886
1887     gd_connect_signals(s);
1888
1889     gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1890     gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
1891
1892     gd_update_caption(s);
1893
1894     gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
1895     gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
1896
1897     gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
1898
1899     gtk_widget_show_all(s->window);
1900
1901 #ifdef VTE_RESIZE_HACK
1902     {
1903         VirtualConsole *cur = gd_vc_find_current(s);
1904         int i;
1905
1906         for (i = 0; i < s->nb_vcs; i++) {
1907             VirtualConsole *vc = &s->vc[i];
1908             if (vc && vc->type == GD_VC_VTE && vc != cur) {
1909                 gtk_widget_hide(vc->vte.terminal);
1910             }
1911         }
1912         gd_update_windowsize(cur);
1913     }
1914 #endif
1915
1916     if (full_screen) {
1917         gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1918     }
1919     if (grab_on_hover) {
1920         gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
1921     }
1922
1923     gd_set_keycode_type(s);
1924 }
1925
1926 void early_gtk_display_init(void)
1927 {
1928 #if defined(CONFIG_VTE)
1929     register_vc_handler(gd_vc_handler);
1930 #endif
1931 }