ui/gtk.c

   1 /*
   2  * GTK UI
   3  *
   4  * Copyright IBM, Corp. 2012
   5  *
   6  * Authors:
   7  *  Anthony Liguori   <aliguori@us.ibm.com>
   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 <anthony@codemonkey.ws>
  17  * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
  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 #include "qemu-common.h"
  38
  39 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
  40 /* Work around an -Wstrict-prototypes warning in GTK headers */
  41 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
  42 #endif
  43 #include <gtk/gtk.h>
  44 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
  45 #pragma GCC diagnostic error "-Wstrict-prototypes"
  46 #endif
  47
  48
  49 #include <gdk/gdkkeysyms.h>
  50 #include <glib/gi18n.h>
  51 #include <locale.h>
  52 #include <vte/vte.h>
  53 #include <sys/types.h>
  54 #include <sys/socket.h>
  55 #include <sys/un.h>
  56 #include <sys/wait.h>
  57 #include <pty.h>
  58 #include <math.h>
  59
  60 #include "ui/console.h"
  61 #include "sysemu/sysemu.h"
  62 #include "qmp-commands.h"
  63 #include "x_keymap.h"
  64 #include "keymaps.h"
  65 #include "char/char.h"
  66
  67 //#define DEBUG_GTK
  68
  69 #ifdef DEBUG_GTK
  70 #define DPRINTF(fmt, ...) printf(fmt, ## __VA_ARGS__)
  71 #else
  72 #define DPRINTF(fmt, ...) do { } while (0)
  73 #endif
  74
  75 #define MAX_VCS 10
  76
  77
  78 /* Compatibility define to let us build on both Gtk2 and Gtk3 */
  79 #if GTK_CHECK_VERSION(3, 0, 0)
  80 static inline void gdk_drawable_get_size(GdkWindow *w, gint *ww, gint *wh)
  81 {
  82     *ww = gdk_window_get_width(w);
  83     *wh = gdk_window_get_height(w);
  84 }
  85 #endif
  86
  87 #if !GTK_CHECK_VERSION(2, 20, 0)
  88 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
  89 #endif
  90
  91 #ifndef GDK_KEY_0
  92 #define GDK_KEY_0 GDK_0
  93 #define GDK_KEY_1 GDK_1
  94 #define GDK_KEY_2 GDK_2
  95 #define GDK_KEY_f GDK_f
  96 #define GDK_KEY_g GDK_g
  97 #define GDK_KEY_plus GDK_plus
  98 #define GDK_KEY_minus GDK_minus
  99 #endif
 100
 101 typedef struct VirtualConsole
 102 {
 103     GtkWidget *menu_item;
 104     GtkWidget *terminal;
 105     GtkWidget *scrolled_window;
 106     CharDriverState *chr;
 107     int fd;
 108 } VirtualConsole;
 109
 110 typedef struct GtkDisplayState
 111 {
 112     GtkWidget *window;
 113
 114     GtkWidget *menu_bar;
 115
 116     GtkAccelGroup *accel_group;
 117
 118     GtkWidget *machine_menu_item;
 119     GtkWidget *machine_menu;
 120     GtkWidget *pause_item;
 121     GtkWidget *reset_item;
 122     GtkWidget *powerdown_item;
 123     GtkWidget *quit_item;
 124
 125     GtkWidget *view_menu_item;
 126     GtkWidget *view_menu;
 127     GtkWidget *full_screen_item;
 128     GtkWidget *zoom_in_item;
 129     GtkWidget *zoom_out_item;
 130     GtkWidget *zoom_fixed_item;
 131     GtkWidget *zoom_fit_item;
 132     GtkWidget *grab_item;
 133     GtkWidget *grab_on_hover_item;
 134     GtkWidget *vga_item;
 135
 136     int nb_vcs;
 137     VirtualConsole vc[MAX_VCS];
 138
 139     GtkWidget *show_tabs_item;
 140
 141     GtkWidget *vbox;
 142     GtkWidget *notebook;
 143     GtkWidget *drawing_area;
 144     cairo_surface_t *surface;
 145     DisplayChangeListener dcl;
 146     DisplayState *ds;
 147     int button_mask;
 148     int last_x;
 149     int last_y;
 150
 151     double scale_x;
 152     double scale_y;
 153     gboolean full_screen;
 154
 155     GdkCursor *null_cursor;
 156     Notifier mouse_mode_notifier;
 157     gboolean free_scale;
 158
 159     bool external_pause_update;
 160 } GtkDisplayState;
 161
 162 static GtkDisplayState *global_state;
 163
 164 /** Utility Functions **/
 165
 166 static bool gd_is_grab_active(GtkDisplayState *s)
 167 {
 168     return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
 169 }
 170
 171 static bool gd_grab_on_hover(GtkDisplayState *s)
 172 {
 173     return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
 174 }
 175
 176 static bool gd_on_vga(GtkDisplayState *s)
 177 {
 178     return gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)) == 0;
 179 }
 180
 181 static void gd_update_cursor(GtkDisplayState *s, gboolean override)
 182 {
 183     GdkWindow *window;
 184     bool on_vga;
 185
 186     window = gtk_widget_get_window(GTK_WIDGET(s->drawing_area));
 187
 188     on_vga = gd_on_vga(s);
 189
 190     if ((override || on_vga) &&
 191         (s->full_screen || kbd_mouse_is_absolute() || gd_is_grab_active(s))) {
 192         gdk_window_set_cursor(window, s->null_cursor);
 193     } else {
 194         gdk_window_set_cursor(window, NULL);
 195     }
 196 }
 197
 198 static void gd_update_caption(GtkDisplayState *s)
 199 {
 200     const char *status = "";
 201     gchar *title;
 202     const char *grab = "";
 203     bool is_paused = !runstate_is_running();
 204
 205     if (gd_is_grab_active(s)) {
 206         grab = " - Press Ctrl+Alt+G to release grab";
 207     }
 208
 209     if (is_paused) {
 210         status = " [Paused]";
 211     }
 212     s->external_pause_update = true;
 213     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
 214                                    is_paused);
 215     s->external_pause_update = false;
 216
 217     if (qemu_name) {
 218         title = g_strdup_printf("QEMU (%s)%s%s", qemu_name, status, grab);
 219     } else {
 220         title = g_strdup_printf("QEMU%s%s", status, grab);
 221     }
 222
 223     gtk_window_set_title(GTK_WINDOW(s->window), title);
 224
 225     g_free(title);
 226 }
 227
 228 /** DisplayState Callbacks **/
 229
 230 static void gd_update(DisplayState *ds, int x, int y, int w, int h)
 231 {
 232     GtkDisplayState *s = ds->opaque;
 233     int x1, x2, y1, y2;
 234     int mx, my;
 235     int fbw, fbh;
 236     int ww, wh;
 237
 238     DPRINTF("update(x=%d, y=%d, w=%d, h=%d)\n", x, y, w, h);
 239
 240     x1 = floor(x * s->scale_x);
 241     y1 = floor(y * s->scale_y);
 242
 243     x2 = ceil(x * s->scale_x + w * s->scale_x);
 244     y2 = ceil(y * s->scale_y + h * s->scale_y);
 245
 246     fbw = ds_get_width(s->ds) * s->scale_x;
 247     fbh = ds_get_height(s->ds) * s->scale_y;
 248
 249     gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh);
 250
 251     mx = my = 0;
 252     if (ww > fbw) {
 253         mx = (ww - fbw) / 2;
 254     }
 255     if (wh > fbh) {
 256         my = (wh - fbh) / 2;
 257     }
 258
 259     gtk_widget_queue_draw_area(s->drawing_area, mx + x1, my + y1, (x2 - x1), (y2 - y1));
 260 }
 261
 262 static void gd_refresh(DisplayState *ds)
 263 {
 264     vga_hw_update();
 265 }
 266
 267 static void gd_resize(DisplayState *ds)
 268 {
 269     GtkDisplayState *s = ds->opaque;
 270     cairo_format_t kind;
 271     int stride;
 272
 273     DPRINTF("resize(width=%d, height=%d)\n",
 274             ds_get_width(ds), ds_get_height(ds));
 275
 276     if (s->surface) {
 277         cairo_surface_destroy(s->surface);
 278     }
 279
 280     switch (ds->surface->pf.bits_per_pixel) {
 281     case 8:
 282         kind = CAIRO_FORMAT_A8;
 283         break;
 284     case 16:
 285         kind = CAIRO_FORMAT_RGB16_565;
 286         break;
 287     case 32:
 288         kind = CAIRO_FORMAT_RGB24;
 289         break;
 290     default:
 291         g_assert_not_reached();
 292         break;
 293     }
 294
 295     stride = cairo_format_stride_for_width(kind, ds_get_width(ds));
 296     g_assert(ds_get_linesize(ds) == stride);
 297
 298     s->surface = cairo_image_surface_create_for_data(ds_get_data(ds),
 299                                                      kind,
 300                                                      ds_get_width(ds),
 301                                                      ds_get_height(ds),
 302                                                      ds_get_linesize(ds));
 303
 304     if (!s->full_screen) {
 305         GtkRequisition req;
 306         double sx, sy;
 307
 308         if (s->free_scale) {
 309             sx = s->scale_x;
 310             sy = s->scale_y;
 311
 312             s->scale_y = 1.0;
 313             s->scale_x = 1.0;
 314         } else {
 315             sx = 1.0;
 316             sy = 1.0;
 317         }
 318
 319         gtk_widget_set_size_request(s->drawing_area,
 320                                     ds_get_width(ds) * s->scale_x,
 321                                     ds_get_height(ds) * s->scale_y);
 322 #if GTK_CHECK_VERSION(3, 0, 0)
 323         gtk_widget_get_preferred_size(s->vbox, NULL, &req);
 324 #else
 325         gtk_widget_size_request(s->vbox, &req);
 326 #endif
 327
 328         gtk_window_resize(GTK_WINDOW(s->window),
 329                           req.width * sx, req.height * sy);
 330     }
 331 }
 332
 333 /** QEMU Events **/
 334
 335 static void gd_change_runstate(void *opaque, int running, RunState state)
 336 {
 337     GtkDisplayState *s = opaque;
 338
 339     gd_update_caption(s);
 340 }
 341
 342 static void gd_mouse_mode_change(Notifier *notify, void *data)
 343 {
 344     gd_update_cursor(container_of(notify, GtkDisplayState, mouse_mode_notifier),
 345                      FALSE);
 346 }
 347
 348 /** GTK Events **/
 349
 350 static gboolean gd_window_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
 351 {
 352     GtkDisplayState *s = opaque;
 353     GtkAccelGroupEntry *entries;
 354     guint n_entries = 0;
 355     gboolean propagate_accel = TRUE;
 356     gboolean handled = FALSE;
 357
 358     entries = gtk_accel_group_query(s->accel_group, key->keyval,
 359                                     key->state, &n_entries);
 360     if (n_entries) {
 361         const char *quark = g_quark_to_string(entries[0].accel_path_quark);
 362
 363         if (gd_is_grab_active(s) && strstart(quark, "<QEMU>/File/", NULL)) {
 364             propagate_accel = FALSE;
 365         }
 366     }
 367
 368     if (!handled && propagate_accel) {
 369         handled = gtk_window_activate_key(GTK_WINDOW(widget), key);
 370     }
 371
 372     if (!handled) {
 373         handled = gtk_window_propagate_key_event(GTK_WINDOW(widget), key);
 374     }
 375
 376     return handled;
 377 }
 378
 379 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
 380                                 void *opaque)
 381 {
 382     GtkDisplayState *s = opaque;
 383
 384     if (!no_quit) {
 385         unregister_displaychangelistener(s->ds, &s->dcl);
 386         qmp_quit(NULL);
 387         return FALSE;
 388     }
 389
 390     return TRUE;
 391 }
 392
 393 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
 394 {
 395     GtkDisplayState *s = opaque;
 396     int mx, my;
 397     int ww, wh;
 398     int fbw, fbh;
 399
 400     if (!gtk_widget_get_realized(widget)) {
 401         return FALSE;
 402     }
 403
 404     fbw = ds_get_width(s->ds);
 405     fbh = ds_get_height(s->ds);
 406
 407     gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
 408
 409     if (s->full_screen) {
 410         s->scale_x = (double)ww / fbw;
 411         s->scale_y = (double)wh / fbh;
 412     } else if (s->free_scale) {
 413         double sx, sy;
 414
 415         sx = (double)ww / fbw;
 416         sy = (double)wh / fbh;
 417
 418         s->scale_x = s->scale_y = MIN(sx, sy);
 419     }
 420
 421     fbw *= s->scale_x;
 422     fbh *= s->scale_y;
 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     cairo_rectangle(cr, 0, 0, ww, wh);
 433
 434     /* Optionally cut out the inner area where the pixmap
 435        will be drawn. This avoids 'flashing' since we're
 436        not double-buffering. Note we're using the undocumented
 437        behaviour of drawing the rectangle from right to left
 438        to cut out the whole */
 439     cairo_rectangle(cr, mx + fbw, my,
 440                     -1 * fbw, fbh);
 441     cairo_fill(cr);
 442
 443     cairo_scale(cr, s->scale_x, s->scale_y);
 444     cairo_set_source_surface(cr, s->surface, mx / s->scale_x, my / s->scale_y);
 445     cairo_paint(cr);
 446
 447     return TRUE;
 448 }
 449
 450 #if !GTK_CHECK_VERSION(3, 0, 0)
 451 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
 452                                 void *opaque)
 453 {
 454     cairo_t *cr;
 455     gboolean ret;
 456
 457     cr = gdk_cairo_create(gtk_widget_get_window(widget));
 458     cairo_rectangle(cr,
 459                     expose->area.x,
 460                     expose->area.y,
 461                     expose->area.width,
 462                     expose->area.height);
 463     cairo_clip(cr);
 464
 465     ret = gd_draw_event(widget, cr, opaque);
 466
 467     cairo_destroy(cr);
 468
 469     return ret;
 470 }
 471 #endif
 472
 473 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
 474                                 void *opaque)
 475 {
 476     GtkDisplayState *s = opaque;
 477     int dx, dy;
 478     int x, y;
 479     int mx, my;
 480     int fbh, fbw;
 481     int ww, wh;
 482
 483     fbw = ds_get_width(s->ds) * s->scale_x;
 484     fbh = ds_get_height(s->ds) * s->scale_y;
 485
 486     gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh);
 487
 488     mx = my = 0;
 489     if (ww > fbw) {
 490         mx = (ww - fbw) / 2;
 491     }
 492     if (wh > fbh) {
 493         my = (wh - fbh) / 2;
 494     }
 495
 496     x = (motion->x - mx) / s->scale_x;
 497     y = (motion->y - my) / s->scale_y;
 498
 499     if (x < 0 || y < 0 ||
 500         x >= ds_get_width(s->ds) ||
 501         y >= ds_get_height(s->ds)) {
 502         return TRUE;
 503     }
 504
 505     if (kbd_mouse_is_absolute()) {
 506         dx = x * 0x7FFF / (ds_get_width(s->ds) - 1);
 507         dy = y * 0x7FFF / (ds_get_height(s->ds) - 1);
 508     } else if (s->last_x == -1 || s->last_y == -1) {
 509         dx = 0;
 510         dy = 0;
 511     } else {
 512         dx = x - s->last_x;
 513         dy = y - s->last_y;
 514     }
 515
 516     s->last_x = x;
 517     s->last_y = y;
 518
 519     if (kbd_mouse_is_absolute() || gd_is_grab_active(s)) {
 520         kbd_mouse_event(dx, dy, 0, s->button_mask);
 521     }
 522
 523     if (!kbd_mouse_is_absolute() && gd_is_grab_active(s)) {
 524         GdkScreen *screen = gtk_widget_get_screen(s->drawing_area);
 525         int x = (int)motion->x_root;
 526         int y = (int)motion->y_root;
 527
 528         /* In relative mode check to see if client pointer hit
 529          * one of the screen edges, and if so move it back by
 530          * 200 pixels. This is important because the pointer
 531          * in the server doesn't correspond 1-for-1, and so
 532          * may still be only half way across the screen. Without
 533          * this warp, the server pointer would thus appear to hit
 534          * an invisible wall */
 535         if (x == 0) {
 536             x += 200;
 537         }
 538         if (y == 0) {
 539             y += 200;
 540         }
 541         if (x == (gdk_screen_get_width(screen) - 1)) {
 542             x -= 200;
 543         }
 544         if (y == (gdk_screen_get_height(screen) - 1)) {
 545             y -= 200;
 546         }
 547
 548         if (x != (int)motion->x_root || y != (int)motion->y_root) {
 549 #if GTK_CHECK_VERSION(3, 0, 0)
 550             GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
 551             gdk_device_warp(dev, screen, x, y);
 552 #else
 553             GdkDisplay *display = gtk_widget_get_display(widget);
 554             gdk_display_warp_pointer(display, screen, x, y);
 555 #endif
 556             s->last_x = -1;
 557             s->last_y = -1;
 558             return FALSE;
 559         }
 560     }
 561     return TRUE;
 562 }
 563
 564 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
 565                                 void *opaque)
 566 {
 567     GtkDisplayState *s = opaque;
 568     int dx, dy;
 569     int n;
 570
 571     if (button->button == 1) {
 572         n = 0x01;
 573     } else if (button->button == 2) {
 574         n = 0x04;
 575     } else if (button->button == 3) {
 576         n = 0x02;
 577     } else {
 578         n = 0x00;
 579     }
 580
 581     if (button->type == GDK_BUTTON_PRESS) {
 582         s->button_mask |= n;
 583     } else if (button->type == GDK_BUTTON_RELEASE) {
 584         s->button_mask &= ~n;
 585     }
 586
 587     if (kbd_mouse_is_absolute()) {
 588         dx = s->last_x * 0x7FFF / (ds_get_width(s->ds) - 1);
 589         dy = s->last_y * 0x7FFF / (ds_get_height(s->ds) - 1);
 590     } else {
 591         dx = 0;
 592         dy = 0;
 593     }
 594
 595     kbd_mouse_event(dx, dy, 0, s->button_mask);
 596
 597     return TRUE;
 598 }
 599
 600 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
 601 {
 602     int gdk_keycode;
 603     int qemu_keycode;
 604
 605     gdk_keycode = key->hardware_keycode;
 606
 607     if (gdk_keycode < 9) {
 608         qemu_keycode = 0;
 609     } else if (gdk_keycode < 97) {
 610         qemu_keycode = gdk_keycode - 8;
 611     } else if (gdk_keycode < 158) {
 612         qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
 613     } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
 614         qemu_keycode = 0x70;
 615     } else if (gdk_keycode == 211) { /* backslash */
 616         qemu_keycode = 0x73;
 617     } else {
 618         qemu_keycode = 0;
 619     }
 620
 621     DPRINTF("translated GDK keycode %d to QEMU keycode %d (%s)\n",
 622             gdk_keycode, qemu_keycode,
 623             (key->type == GDK_KEY_PRESS) ? "down" : "up");
 624
 625     if (qemu_keycode & SCANCODE_GREY) {
 626         kbd_put_keycode(SCANCODE_EMUL0);
 627     }
 628
 629     if (key->type == GDK_KEY_PRESS) {
 630         kbd_put_keycode(qemu_keycode & SCANCODE_KEYCODEMASK);
 631     } else if (key->type == GDK_KEY_RELEASE) {
 632         kbd_put_keycode(qemu_keycode | SCANCODE_UP);
 633     } else {
 634         g_assert_not_reached();
 635     }
 636
 637     return TRUE;
 638 }
 639
 640 /** Window Menu Actions **/
 641
 642 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
 643 {
 644     GtkDisplayState *s = opaque;
 645
 646     if (s->external_pause_update) {
 647         return;
 648     }
 649     if (runstate_is_running()) {
 650         qmp_stop(NULL);
 651     } else {
 652         qmp_cont(NULL);
 653     }
 654 }
 655
 656 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
 657 {
 658     qmp_system_reset(NULL);
 659 }
 660
 661 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
 662 {
 663     qmp_system_powerdown(NULL);
 664 }
 665
 666 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
 667 {
 668     qmp_quit(NULL);
 669 }
 670
 671 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
 672 {
 673     GtkDisplayState *s = opaque;
 674
 675     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->vga_item))) {
 676         gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), 0);
 677     } else {
 678         int i;
 679
 680         for (i = 0; i < s->nb_vcs; i++) {
 681             if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->vc[i].menu_item))) {
 682                 gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), i + 1);
 683                 break;
 684             }
 685         }
 686     }
 687 }
 688
 689 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
 690 {
 691     GtkDisplayState *s = opaque;
 692
 693     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
 694         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
 695     } else {
 696         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
 697     }
 698 }
 699
 700 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
 701 {
 702     GtkDisplayState *s = opaque;
 703
 704     if (!s->full_screen) {
 705         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
 706         gtk_widget_set_size_request(s->menu_bar, 0, 0);
 707         gtk_widget_set_size_request(s->drawing_area, -1, -1);
 708         gtk_window_fullscreen(GTK_WINDOW(s->window));
 709         if (gd_on_vga(s)) {
 710             gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), TRUE);
 711         }
 712         s->full_screen = TRUE;
 713     } else {
 714         gtk_window_unfullscreen(GTK_WINDOW(s->window));
 715         gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
 716         gtk_widget_set_size_request(s->menu_bar, -1, -1);
 717         gtk_widget_set_size_request(s->drawing_area,
 718                                     ds_get_width(s->ds), ds_get_height(s->ds));
 719         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE);
 720         s->full_screen = FALSE;
 721         s->scale_x = 1.0;
 722         s->scale_y = 1.0;
 723     }
 724
 725     gd_update_cursor(s, FALSE);
 726 }
 727
 728 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
 729 {
 730     GtkDisplayState *s = opaque;
 731
 732     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
 733                                    FALSE);
 734
 735     s->scale_x += .25;
 736     s->scale_y += .25;
 737
 738     gd_resize(s->ds);
 739 }
 740
 741 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
 742 {
 743     GtkDisplayState *s = opaque;
 744
 745     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
 746                                    FALSE);
 747
 748     s->scale_x -= .25;
 749     s->scale_y -= .25;
 750
 751     s->scale_x = MAX(s->scale_x, .25);
 752     s->scale_y = MAX(s->scale_y, .25);
 753
 754     gd_resize(s->ds);
 755 }
 756
 757 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
 758 {
 759     GtkDisplayState *s = opaque;
 760
 761     s->scale_x = 1.0;
 762     s->scale_y = 1.0;
 763
 764     gd_resize(s->ds);
 765 }
 766
 767 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
 768 {
 769     GtkDisplayState *s = opaque;
 770     int ww, wh;
 771
 772     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
 773         s->free_scale = TRUE;
 774     } else {
 775         s->free_scale = FALSE;
 776     }
 777
 778     gd_resize(s->ds);
 779
 780     gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh);
 781     gtk_widget_queue_draw_area(s->drawing_area, 0, 0, ww, wh);
 782 }
 783
 784 static void gd_grab_keyboard(GtkDisplayState *s)
 785 {
 786 #if GTK_CHECK_VERSION(3, 0, 0)
 787     GdkDisplay *display = gtk_widget_get_display(s->drawing_area);
 788     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
 789     GList *devices = gdk_device_manager_list_devices(mgr,
 790                                                      GDK_DEVICE_TYPE_MASTER);
 791     GList *tmp = devices;
 792     while (tmp) {
 793         GdkDevice *dev = tmp->data;
 794         if (gdk_device_get_source(dev) == GDK_SOURCE_KEYBOARD) {
 795             gdk_device_grab(dev,
 796                             gtk_widget_get_window(s->drawing_area),
 797                             GDK_OWNERSHIP_NONE,
 798                             FALSE,
 799                             GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
 800                             NULL,
 801                             GDK_CURRENT_TIME);
 802         }
 803         tmp = tmp->next;
 804     }
 805     g_list_free(devices);
 806 #else
 807     gdk_keyboard_grab(gtk_widget_get_window(s->drawing_area),
 808                       FALSE,
 809                       GDK_CURRENT_TIME);
 810 #endif
 811 }
 812
 813 static void gd_ungrab_keyboard(GtkDisplayState *s)
 814 {
 815 #if GTK_CHECK_VERSION(3, 0, 0)
 816     GdkDisplay *display = gtk_widget_get_display(s->drawing_area);
 817     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
 818     GList *devices = gdk_device_manager_list_devices(mgr,
 819                                                      GDK_DEVICE_TYPE_MASTER);
 820     GList *tmp = devices;
 821     while (tmp) {
 822         GdkDevice *dev = tmp->data;
 823         if (gdk_device_get_source(dev) == GDK_SOURCE_KEYBOARD) {
 824             gdk_device_ungrab(dev,
 825                               GDK_CURRENT_TIME);
 826         }
 827         tmp = tmp->next;
 828     }
 829     g_list_free(devices);
 830 #else
 831     gdk_keyboard_ungrab(GDK_CURRENT_TIME);
 832 #endif
 833 }
 834
 835 static void gd_grab_pointer(GtkDisplayState *s)
 836 {
 837 #if GTK_CHECK_VERSION(3, 0, 0)
 838     GdkDisplay *display = gtk_widget_get_display(s->drawing_area);
 839     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
 840     GList *devices = gdk_device_manager_list_devices(mgr,
 841                                                      GDK_DEVICE_TYPE_MASTER);
 842     GList *tmp = devices;
 843     while (tmp) {
 844         GdkDevice *dev = tmp->data;
 845         if (gdk_device_get_source(dev) == GDK_SOURCE_MOUSE) {
 846             gdk_device_grab(dev,
 847                             gtk_widget_get_window(s->drawing_area),
 848                             GDK_OWNERSHIP_NONE,
 849                             FALSE, /* All events to come to our
 850                                       window directly */
 851                             GDK_POINTER_MOTION_MASK |
 852                             GDK_BUTTON_PRESS_MASK |
 853                             GDK_BUTTON_RELEASE_MASK |
 854                             GDK_BUTTON_MOTION_MASK |
 855                             GDK_SCROLL_MASK,
 856                             s->null_cursor,
 857                             GDK_CURRENT_TIME);
 858         }
 859         tmp = tmp->next;
 860     }
 861     g_list_free(devices);
 862 #else
 863     gdk_pointer_grab(gtk_widget_get_window(s->drawing_area),
 864                      FALSE, /* All events to come to our window directly */
 865                      GDK_POINTER_MOTION_MASK |
 866                      GDK_BUTTON_PRESS_MASK |
 867                      GDK_BUTTON_RELEASE_MASK |
 868                      GDK_BUTTON_MOTION_MASK |
 869                      GDK_SCROLL_MASK,
 870                      NULL, /* Allow cursor to move over entire desktop */
 871                      s->null_cursor,
 872                      GDK_CURRENT_TIME);
 873 #endif
 874 }
 875
 876 static void gd_ungrab_pointer(GtkDisplayState *s)
 877 {
 878 #if GTK_CHECK_VERSION(3, 0, 0)
 879     GdkDisplay *display = gtk_widget_get_display(s->drawing_area);
 880     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
 881     GList *devices = gdk_device_manager_list_devices(mgr,
 882                                                      GDK_DEVICE_TYPE_MASTER);
 883     GList *tmp = devices;
 884     while (tmp) {
 885         GdkDevice *dev = tmp->data;
 886         if (gdk_device_get_source(dev) == GDK_SOURCE_MOUSE) {
 887             gdk_device_ungrab(dev,
 888                               GDK_CURRENT_TIME);
 889         }
 890         tmp = tmp->next;
 891     }
 892     g_list_free(devices);
 893 #else
 894     gdk_pointer_ungrab(GDK_CURRENT_TIME);
 895 #endif
 896 }
 897
 898 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
 899 {
 900     GtkDisplayState *s = opaque;
 901
 902     if (gd_is_grab_active(s)) {
 903         gd_grab_keyboard(s);
 904         gd_grab_pointer(s);
 905     } else {
 906         gd_ungrab_keyboard(s);
 907         gd_ungrab_pointer(s);
 908     }
 909
 910     gd_update_caption(s);
 911     gd_update_cursor(s, FALSE);
 912 }
 913
 914 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
 915                            gpointer data)
 916 {
 917     GtkDisplayState *s = data;
 918     guint last_page;
 919     gboolean on_vga;
 920
 921     if (!gtk_widget_get_realized(s->notebook)) {
 922         return;
 923     }
 924
 925     last_page = gtk_notebook_get_current_page(nb);
 926
 927     if (last_page) {
 928         gtk_widget_set_size_request(s->vc[last_page - 1].terminal, -1, -1);
 929     }
 930
 931     on_vga = arg2 == 0;
 932
 933     if (!on_vga) {
 934         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
 935                                        FALSE);
 936     } else if (s->full_screen) {
 937         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
 938                                        TRUE);
 939     }
 940
 941     if (arg2 == 0) {
 942         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->vga_item), TRUE);
 943     } else {
 944         VirtualConsole *vc = &s->vc[arg2 - 1];
 945         VteTerminal *term = VTE_TERMINAL(vc->terminal);
 946         int width, height;
 947
 948         width = 80 * vte_terminal_get_char_width(term);
 949         height = 25 * vte_terminal_get_char_height(term);
 950
 951         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
 952         gtk_widget_set_size_request(vc->terminal, width, height);
 953     }
 954
 955     gtk_widget_set_sensitive(s->grab_item, on_vga);
 956
 957     gd_update_cursor(s, TRUE);
 958 }
 959
 960 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer data)
 961 {
 962     GtkDisplayState *s = data;
 963
 964     if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) {
 965         gd_grab_keyboard(s);
 966     }
 967
 968     return TRUE;
 969 }
 970
 971 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer data)
 972 {
 973     GtkDisplayState *s = data;
 974
 975     if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) {
 976         gd_ungrab_keyboard(s);
 977     }
 978
 979     return TRUE;
 980 }
 981
 982 /** Virtual Console Callbacks **/
 983
 984 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
 985 {
 986     VirtualConsole *vc = chr->opaque;
 987
 988     return write(vc->fd, buf, len);
 989 }
 990
 991 static int nb_vcs;
 992 static CharDriverState *vcs[MAX_VCS];
 993
 994 static CharDriverState *gd_vc_handler(ChardevVC *unused)
 995 {
 996     CharDriverState *chr;
 997
 998     chr = g_malloc0(sizeof(*chr));
 999     chr->chr_write = gd_vc_chr_write;
1000
1001     vcs[nb_vcs++] = chr;
1002
1003     return chr;
1004 }
1005
1006 void early_gtk_display_init(void)
1007 {
1008     register_vc_handler(gd_vc_handler);
1009 }
1010
1011 static gboolean gd_vc_in(GIOChannel *chan, GIOCondition cond, void *opaque)
1012 {
1013     VirtualConsole *vc = opaque;
1014     uint8_t buffer[1024];
1015     ssize_t len;
1016
1017     len = read(vc->fd, buffer, sizeof(buffer));
1018     if (len <= 0) {
1019         return FALSE;
1020     }
1021
1022     qemu_chr_be_write(vc->chr, buffer, len);
1023
1024     return TRUE;
1025 }
1026
1027 static GSList *gd_vc_init(GtkDisplayState *s, VirtualConsole *vc, int index, GSList *group)
1028 {
1029     const char *label;
1030     char buffer[32];
1031     char path[32];
1032 #if VTE_CHECK_VERSION(0, 26, 0)
1033     VtePty *pty;
1034 #endif
1035     GIOChannel *chan;
1036     GtkWidget *scrolled_window;
1037     GtkAdjustment *vadjustment;
1038     int master_fd, slave_fd, ret;
1039     struct termios tty;
1040
1041     snprintf(buffer, sizeof(buffer), "vc%d", index);
1042     snprintf(path, sizeof(path), "<QEMU>/View/VC%d", index);
1043
1044     vc->chr = vcs[index];
1045
1046     if (vc->chr->label) {
1047         label = vc->chr->label;
1048     } else {
1049         label = buffer;
1050     }
1051
1052     vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, label);
1053     group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1054     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path);
1055     gtk_accel_map_add_entry(path, GDK_KEY_2 + index, GDK_CONTROL_MASK | GDK_MOD1_MASK);
1056
1057     vc->terminal = vte_terminal_new();
1058
1059     ret = openpty(&master_fd, &slave_fd, NULL, NULL, NULL);
1060     g_assert(ret != -1);
1061
1062     /* Set raw attributes on the pty. */
1063     tcgetattr(slave_fd, &tty);
1064     cfmakeraw(&tty);
1065     tcsetattr(slave_fd, TCSAFLUSH, &tty);
1066
1067 #if VTE_CHECK_VERSION(0, 26, 0)
1068     pty = vte_pty_new_foreign(master_fd, NULL);
1069     vte_terminal_set_pty_object(VTE_TERMINAL(vc->terminal), pty);
1070 #else
1071     vte_terminal_set_pty(VTE_TERMINAL(vc->terminal), master_fd);
1072 #endif
1073
1074     vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->terminal), -1);
1075
1076     vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->terminal));
1077
1078     scrolled_window = gtk_scrolled_window_new(NULL, vadjustment);
1079     gtk_container_add(GTK_CONTAINER(scrolled_window), vc->terminal);
1080
1081     vte_terminal_set_size(VTE_TERMINAL(vc->terminal), 80, 25);
1082
1083     vc->fd = slave_fd;
1084     vc->chr->opaque = vc;
1085     vc->scrolled_window = scrolled_window;
1086
1087     gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vc->scrolled_window),
1088                                    GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1089
1090     gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), scrolled_window, gtk_label_new(label));
1091     g_signal_connect(vc->menu_item, "activate",
1092                      G_CALLBACK(gd_menu_switch_vc), s);
1093
1094     gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), vc->menu_item);
1095
1096     qemu_chr_generic_open(vc->chr);
1097     if (vc->chr->init) {
1098         vc->chr->init(vc->chr);
1099     }
1100
1101     chan = g_io_channel_unix_new(vc->fd);
1102     g_io_add_watch(chan, G_IO_IN, gd_vc_in, vc);
1103
1104     return group;
1105 }
1106
1107 /** Window Creation **/
1108
1109 static void gd_connect_signals(GtkDisplayState *s)
1110 {
1111     g_signal_connect(s->show_tabs_item, "activate",
1112                      G_CALLBACK(gd_menu_show_tabs), s);
1113
1114     g_signal_connect(s->window, "key-press-event",
1115                      G_CALLBACK(gd_window_key_event), s);
1116     g_signal_connect(s->window, "delete-event",
1117                      G_CALLBACK(gd_window_close), s);
1118
1119 #if GTK_CHECK_VERSION(3, 0, 0)
1120     g_signal_connect(s->drawing_area, "draw",
1121                      G_CALLBACK(gd_draw_event), s);
1122 #else
1123     g_signal_connect(s->drawing_area, "expose-event",
1124                      G_CALLBACK(gd_expose_event), s);
1125 #endif
1126     g_signal_connect(s->drawing_area, "motion-notify-event",
1127                      G_CALLBACK(gd_motion_event), s);
1128     g_signal_connect(s->drawing_area, "button-press-event",
1129                      G_CALLBACK(gd_button_event), s);
1130     g_signal_connect(s->drawing_area, "button-release-event",
1131                      G_CALLBACK(gd_button_event), s);
1132     g_signal_connect(s->drawing_area, "key-press-event",
1133                      G_CALLBACK(gd_key_event), s);
1134     g_signal_connect(s->drawing_area, "key-release-event",
1135                      G_CALLBACK(gd_key_event), s);
1136
1137     g_signal_connect(s->pause_item, "activate",
1138                      G_CALLBACK(gd_menu_pause), s);
1139     g_signal_connect(s->reset_item, "activate",
1140                      G_CALLBACK(gd_menu_reset), s);
1141     g_signal_connect(s->powerdown_item, "activate",
1142                      G_CALLBACK(gd_menu_powerdown), s);
1143     g_signal_connect(s->quit_item, "activate",
1144                      G_CALLBACK(gd_menu_quit), s);
1145     g_signal_connect(s->full_screen_item, "activate",
1146                      G_CALLBACK(gd_menu_full_screen), s);
1147     g_signal_connect(s->zoom_in_item, "activate",
1148                      G_CALLBACK(gd_menu_zoom_in), s);
1149     g_signal_connect(s->zoom_out_item, "activate",
1150                      G_CALLBACK(gd_menu_zoom_out), s);
1151     g_signal_connect(s->zoom_fixed_item, "activate",
1152                      G_CALLBACK(gd_menu_zoom_fixed), s);
1153     g_signal_connect(s->zoom_fit_item, "activate",
1154                      G_CALLBACK(gd_menu_zoom_fit), s);
1155     g_signal_connect(s->vga_item, "activate",
1156                      G_CALLBACK(gd_menu_switch_vc), s);
1157     g_signal_connect(s->grab_item, "activate",
1158                      G_CALLBACK(gd_menu_grab_input), s);
1159     g_signal_connect(s->notebook, "switch-page",
1160                      G_CALLBACK(gd_change_page), s);
1161     g_signal_connect(s->drawing_area, "enter-notify-event",
1162                      G_CALLBACK(gd_enter_event), s);
1163     g_signal_connect(s->drawing_area, "leave-notify-event",
1164                      G_CALLBACK(gd_leave_event), s);
1165 }
1166
1167 static void gd_create_menus(GtkDisplayState *s)
1168 {
1169     GtkStockItem item;
1170     GtkAccelGroup *accel_group;
1171     GSList *group = NULL;
1172     GtkWidget *separator;
1173     int i;
1174
1175     accel_group = gtk_accel_group_new();
1176     s->machine_menu = gtk_menu_new();
1177     gtk_menu_set_accel_group(GTK_MENU(s->machine_menu), accel_group);
1178     s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
1179
1180     s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1181     gtk_menu_shell_append(GTK_MENU_SHELL(s->machine_menu), s->pause_item);
1182
1183     separator = gtk_separator_menu_item_new();
1184     gtk_menu_shell_append(GTK_MENU_SHELL(s->machine_menu), separator);
1185
1186     s->reset_item = gtk_image_menu_item_new_with_mnemonic(_("_Reset"));
1187     gtk_menu_shell_append(GTK_MENU_SHELL(s->machine_menu), s->reset_item);
1188
1189     s->powerdown_item = gtk_image_menu_item_new_with_mnemonic(_("Power _Down"));
1190     gtk_menu_shell_append(GTK_MENU_SHELL(s->machine_menu), s->powerdown_item);
1191
1192     separator = gtk_separator_menu_item_new();
1193     gtk_menu_shell_append(GTK_MENU_SHELL(s->machine_menu), separator);
1194
1195     s->quit_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_QUIT, NULL);
1196     gtk_stock_lookup(GTK_STOCK_QUIT, &item);
1197     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1198                                  "<QEMU>/Machine/Quit");
1199     gtk_accel_map_add_entry("<QEMU>/Machine/Quit", item.keyval, item.modifier);
1200     gtk_menu_shell_append(GTK_MENU_SHELL(s->machine_menu), s->quit_item);
1201
1202     s->view_menu = gtk_menu_new();
1203     gtk_menu_set_accel_group(GTK_MENU(s->view_menu), accel_group);
1204     s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
1205
1206     s->full_screen_item =
1207         gtk_image_menu_item_new_from_stock(GTK_STOCK_FULLSCREEN, NULL);
1208     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->full_screen_item),
1209                                  "<QEMU>/View/Full Screen");
1210     gtk_accel_map_add_entry("<QEMU>/View/Full Screen", GDK_KEY_f, GDK_CONTROL_MASK | GDK_MOD1_MASK);
1211     gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->full_screen_item);
1212
1213     separator = gtk_separator_menu_item_new();
1214     gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), separator);
1215
1216     s->zoom_in_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_IN, NULL);
1217     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
1218                                  "<QEMU>/View/Zoom In");
1219     gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, GDK_CONTROL_MASK | GDK_MOD1_MASK);
1220     gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->zoom_in_item);
1221
1222     s->zoom_out_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_OUT, NULL);
1223     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
1224                                  "<QEMU>/View/Zoom Out");
1225     gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, GDK_CONTROL_MASK | GDK_MOD1_MASK);
1226     gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->zoom_out_item);
1227
1228     s->zoom_fixed_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_100, NULL);
1229     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
1230                                  "<QEMU>/View/Zoom Fixed");
1231     gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, GDK_CONTROL_MASK | GDK_MOD1_MASK);
1232     gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->zoom_fixed_item);
1233
1234     s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
1235     gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->zoom_fit_item);
1236
1237     separator = gtk_separator_menu_item_new();
1238     gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), separator);
1239
1240     s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
1241     gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->grab_on_hover_item);
1242
1243     s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
1244     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
1245                                  "<QEMU>/View/Grab Input");
1246     gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, GDK_CONTROL_MASK | GDK_MOD1_MASK);
1247     gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->grab_item);
1248
1249     separator = gtk_separator_menu_item_new();
1250     gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), separator);
1251
1252     s->vga_item = gtk_radio_menu_item_new_with_mnemonic(group, "_VGA");
1253     group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(s->vga_item));
1254     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->vga_item),
1255                                  "<QEMU>/View/VGA");
1256     gtk_accel_map_add_entry("<QEMU>/View/VGA", GDK_KEY_1, GDK_CONTROL_MASK | GDK_MOD1_MASK);
1257     gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->vga_item);
1258
1259     for (i = 0; i < nb_vcs; i++) {
1260         VirtualConsole *vc = &s->vc[i];
1261
1262         group = gd_vc_init(s, vc, i, group);
1263         s->nb_vcs++;
1264     }
1265
1266     separator = gtk_separator_menu_item_new();
1267     gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), separator);
1268
1269     s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
1270     gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->show_tabs_item);
1271
1272     g_object_set_data(G_OBJECT(s->window), "accel_group", accel_group);
1273     gtk_window_add_accel_group(GTK_WINDOW(s->window), accel_group);
1274     s->accel_group = accel_group;
1275
1276     gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
1277                               s->machine_menu);
1278     gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
1279
1280     gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
1281     gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
1282 }
1283
1284 void gtk_display_init(DisplayState *ds)
1285 {
1286     GtkDisplayState *s = g_malloc0(sizeof(*s));
1287
1288     gtk_init(NULL, NULL);
1289
1290     ds->opaque = s;
1291     s->ds = ds;
1292     s->dcl.dpy_gfx_update = gd_update;
1293     s->dcl.dpy_gfx_resize = gd_resize;
1294     s->dcl.dpy_refresh = gd_refresh;
1295
1296     s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1297 #if GTK_CHECK_VERSION(3, 2, 0)
1298     s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1299 #else
1300     s->vbox = gtk_vbox_new(FALSE, 0);
1301 #endif
1302     s->notebook = gtk_notebook_new();
1303     s->drawing_area = gtk_drawing_area_new();
1304     s->menu_bar = gtk_menu_bar_new();
1305
1306     s->scale_x = 1.0;
1307     s->scale_y = 1.0;
1308     s->free_scale = FALSE;
1309
1310     setlocale(LC_ALL, "");
1311     bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
1312     textdomain("qemu");
1313
1314     s->null_cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
1315
1316     s->mouse_mode_notifier.notify = gd_mouse_mode_change;
1317     qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
1318     qemu_add_vm_change_state_handler(gd_change_runstate, s);
1319
1320     gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), s->drawing_area, gtk_label_new("VGA"));
1321
1322     gd_create_menus(s);
1323
1324     gd_connect_signals(s);
1325
1326     gtk_widget_add_events(s->drawing_area,
1327                           GDK_POINTER_MOTION_MASK |
1328                           GDK_BUTTON_PRESS_MASK |
1329                           GDK_BUTTON_RELEASE_MASK |
1330                           GDK_BUTTON_MOTION_MASK |
1331                           GDK_ENTER_NOTIFY_MASK |
1332                           GDK_LEAVE_NOTIFY_MASK |
1333                           GDK_SCROLL_MASK |
1334                           GDK_KEY_PRESS_MASK);
1335     gtk_widget_set_double_buffered(s->drawing_area, FALSE);
1336     gtk_widget_set_can_focus(s->drawing_area, TRUE);
1337
1338     gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1339     gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
1340
1341     gd_update_caption(s);
1342
1343     gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
1344     gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
1345
1346     gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
1347
1348     gtk_widget_show_all(s->window);
1349
1350     register_displaychangelistener(ds, &s->dcl);
1351
1352     global_state = s;
1353 }