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 /** DisplayState Callbacks **/
 439
 440 static void gd_update(DisplayChangeListener *dcl,
 441                       int x, int y, int w, int h)
 442 {
 443     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 444     int x1, x2, y1, y2;
 445     int mx, my;
 446     int fbw, fbh;
 447     int ww, wh;
 448
 449     trace_gd_update(vc->label, x, y, w, h);
 450
 451     if (vc->gfx.convert) {
 452         pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
 453                                NULL, vc->gfx.convert,
 454                                x, y, 0, 0, x, y, w, h);
 455     }
 456
 457     x1 = floor(x * vc->gfx.scale_x);
 458     y1 = floor(y * vc->gfx.scale_y);
 459
 460     x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
 461     y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
 462
 463     fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
 464     fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
 465
 466     gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
 467                           &ww, &wh);
 468
 469     mx = my = 0;
 470     if (ww > fbw) {
 471         mx = (ww - fbw) / 2;
 472     }
 473     if (wh > fbh) {
 474         my = (wh - fbh) / 2;
 475     }
 476
 477     gtk_widget_queue_draw_area(vc->gfx.drawing_area,
 478                                mx + x1, my + y1, (x2 - x1), (y2 - y1));
 479 }
 480
 481 static void gd_refresh(DisplayChangeListener *dcl)
 482 {
 483     graphic_hw_update(dcl->con);
 484 }
 485
 486 #if GTK_CHECK_VERSION(3, 0, 0)
 487 static void gd_mouse_set(DisplayChangeListener *dcl,
 488                          int x, int y, int visible)
 489 {
 490     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 491     GdkDisplay *dpy;
 492     GdkDeviceManager *mgr;
 493     gint x_root, y_root;
 494
 495     if (qemu_input_is_absolute()) {
 496         return;
 497     }
 498
 499     dpy = gtk_widget_get_display(vc->gfx.drawing_area);
 500     mgr = gdk_display_get_device_manager(dpy);
 501     gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
 502                                x, y, &x_root, &y_root);
 503     gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
 504                     gtk_widget_get_screen(vc->gfx.drawing_area),
 505                     x_root, y_root);
 506 }
 507 #else
 508 static void gd_mouse_set(DisplayChangeListener *dcl,
 509                          int x, int y, int visible)
 510 {
 511     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 512     gint x_root, y_root;
 513
 514     if (qemu_input_is_absolute()) {
 515         return;
 516     }
 517
 518     gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
 519                                x, y, &x_root, &y_root);
 520     gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
 521                              gtk_widget_get_screen(vc->gfx.drawing_area),
 522                              x_root, y_root);
 523 }
 524 #endif
 525
 526 static void gd_cursor_define(DisplayChangeListener *dcl,
 527                              QEMUCursor *c)
 528 {
 529     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 530     GdkPixbuf *pixbuf;
 531     GdkCursor *cursor;
 532
 533     pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
 534                                       GDK_COLORSPACE_RGB, true, 8,
 535                                       c->width, c->height, c->width * 4,
 536                                       NULL, NULL);
 537     cursor = gdk_cursor_new_from_pixbuf
 538         (gtk_widget_get_display(vc->gfx.drawing_area),
 539          pixbuf, c->hot_x, c->hot_y);
 540     gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
 541     g_object_unref(pixbuf);
 542 #if !GTK_CHECK_VERSION(3, 0, 0)
 543     gdk_cursor_unref(cursor);
 544 #else
 545     g_object_unref(cursor);
 546 #endif
 547 }
 548
 549 static void gd_switch(DisplayChangeListener *dcl,
 550                       DisplaySurface *surface)
 551 {
 552     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 553     bool resized = true;
 554
 555     trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
 556
 557     if (vc->gfx.surface) {
 558         cairo_surface_destroy(vc->gfx.surface);
 559     }
 560
 561     if (vc->gfx.ds &&
 562         surface_width(vc->gfx.ds) == surface_width(surface) &&
 563         surface_height(vc->gfx.ds) == surface_height(surface)) {
 564         resized = false;
 565     }
 566     vc->gfx.ds = surface;
 567
 568     if (vc->gfx.convert) {
 569         pixman_image_unref(vc->gfx.convert);
 570         vc->gfx.convert = NULL;
 571     }
 572
 573     if (surface->format == PIXMAN_x8r8g8b8) {
 574         /*
 575          * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
 576          *
 577          * No need to convert, use surface directly.  Should be the
 578          * common case as this is qemu_default_pixelformat(32) too.
 579          */
 580         vc->gfx.surface = cairo_image_surface_create_for_data
 581             (surface_data(surface),
 582              CAIRO_FORMAT_RGB24,
 583              surface_width(surface),
 584              surface_height(surface),
 585              surface_stride(surface));
 586     } else {
 587         /* Must convert surface, use pixman to do it. */
 588         vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
 589                                                    surface_width(surface),
 590                                                    surface_height(surface),
 591                                                    NULL, 0);
 592         vc->gfx.surface = cairo_image_surface_create_for_data
 593             ((void *)pixman_image_get_data(vc->gfx.convert),
 594              CAIRO_FORMAT_RGB24,
 595              pixman_image_get_width(vc->gfx.convert),
 596              pixman_image_get_height(vc->gfx.convert),
 597              pixman_image_get_stride(vc->gfx.convert));
 598         pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
 599                                NULL, vc->gfx.convert,
 600                                0, 0, 0, 0, 0, 0,
 601                                pixman_image_get_width(vc->gfx.convert),
 602                                pixman_image_get_height(vc->gfx.convert));
 603     }
 604
 605     if (resized) {
 606         gd_update_windowsize(vc);
 607     } else {
 608         gd_update_full_redraw(vc);
 609     }
 610 }
 611
 612 /** QEMU Events **/
 613
 614 static void gd_change_runstate(void *opaque, int running, RunState state)
 615 {
 616     GtkDisplayState *s = opaque;
 617
 618     gd_update_caption(s);
 619 }
 620
 621 static void gd_mouse_mode_change(Notifier *notify, void *data)
 622 {
 623     GtkDisplayState *s;
 624     int i;
 625
 626     s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
 627     /* release the grab at switching to absolute mode */
 628     if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
 629         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
 630                                        FALSE);
 631     }
 632     for (i = 0; i < s->nb_vcs; i++) {
 633         VirtualConsole *vc = &s->vc[i];
 634         gd_update_cursor(vc);
 635     }
 636 }
 637
 638 /** GTK Events **/
 639
 640 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
 641                                 void *opaque)
 642 {
 643     GtkDisplayState *s = opaque;
 644     int i;
 645
 646     if (!no_quit) {
 647         for (i = 0; i < s->nb_vcs; i++) {
 648             if (s->vc[i].type != GD_VC_GFX) {
 649                 continue;
 650             }
 651             unregister_displaychangelistener(&s->vc[i].gfx.dcl);
 652         }
 653         qmp_quit(NULL);
 654         return FALSE;
 655     }
 656
 657     return TRUE;
 658 }
 659
 660 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
 661 {
 662     VirtualConsole *vc = opaque;
 663     GtkDisplayState *s = vc->s;
 664     int mx, my;
 665     int ww, wh;
 666     int fbw, fbh;
 667
 668     if (!gtk_widget_get_realized(widget)) {
 669         return FALSE;
 670     }
 671
 672     fbw = surface_width(vc->gfx.ds);
 673     fbh = surface_height(vc->gfx.ds);
 674
 675     gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
 676
 677     if (s->full_screen) {
 678         vc->gfx.scale_x = (double)ww / fbw;
 679         vc->gfx.scale_y = (double)wh / fbh;
 680     } else if (s->free_scale) {
 681         double sx, sy;
 682
 683         sx = (double)ww / fbw;
 684         sy = (double)wh / fbh;
 685
 686         vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
 687     }
 688
 689     fbw *= vc->gfx.scale_x;
 690     fbh *= vc->gfx.scale_y;
 691
 692     mx = my = 0;
 693     if (ww > fbw) {
 694         mx = (ww - fbw) / 2;
 695     }
 696     if (wh > fbh) {
 697         my = (wh - fbh) / 2;
 698     }
 699
 700     cairo_rectangle(cr, 0, 0, ww, wh);
 701
 702     /* Optionally cut out the inner area where the pixmap
 703        will be drawn. This avoids 'flashing' since we're
 704        not double-buffering. Note we're using the undocumented
 705        behaviour of drawing the rectangle from right to left
 706        to cut out the whole */
 707     cairo_rectangle(cr, mx + fbw, my,
 708                     -1 * fbw, fbh);
 709     cairo_fill(cr);
 710
 711     cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
 712     cairo_set_source_surface(cr, vc->gfx.surface,
 713                              mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
 714     cairo_paint(cr);
 715
 716     return TRUE;
 717 }
 718
 719 #if !GTK_CHECK_VERSION(3, 0, 0)
 720 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
 721                                 void *opaque)
 722 {
 723     cairo_t *cr;
 724     gboolean ret;
 725
 726     cr = gdk_cairo_create(gtk_widget_get_window(widget));
 727     cairo_rectangle(cr,
 728                     expose->area.x,
 729                     expose->area.y,
 730                     expose->area.width,
 731                     expose->area.height);
 732     cairo_clip(cr);
 733
 734     ret = gd_draw_event(widget, cr, opaque);
 735
 736     cairo_destroy(cr);
 737
 738     return ret;
 739 }
 740 #endif
 741
 742 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
 743                                 void *opaque)
 744 {
 745     VirtualConsole *vc = opaque;
 746     GtkDisplayState *s = vc->s;
 747     int x, y;
 748     int mx, my;
 749     int fbh, fbw;
 750     int ww, wh;
 751
 752     fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
 753     fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
 754
 755     gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
 756                           &ww, &wh);
 757
 758     mx = my = 0;
 759     if (ww > fbw) {
 760         mx = (ww - fbw) / 2;
 761     }
 762     if (wh > fbh) {
 763         my = (wh - fbh) / 2;
 764     }
 765
 766     x = (motion->x - mx) / vc->gfx.scale_x;
 767     y = (motion->y - my) / vc->gfx.scale_y;
 768
 769     if (qemu_input_is_absolute()) {
 770         if (x < 0 || y < 0 ||
 771             x >= surface_width(vc->gfx.ds) ||
 772             y >= surface_height(vc->gfx.ds)) {
 773             return TRUE;
 774         }
 775         qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
 776                              surface_width(vc->gfx.ds));
 777         qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
 778                              surface_height(vc->gfx.ds));
 779         qemu_input_event_sync();
 780     } else if (s->last_set && s->ptr_owner == vc) {
 781         qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
 782         qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
 783         qemu_input_event_sync();
 784     }
 785     s->last_x = x;
 786     s->last_y = y;
 787     s->last_set = TRUE;
 788
 789     if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
 790         GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
 791         int x = (int)motion->x_root;
 792         int y = (int)motion->y_root;
 793
 794         /* In relative mode check to see if client pointer hit
 795          * one of the screen edges, and if so move it back by
 796          * 200 pixels. This is important because the pointer
 797          * in the server doesn't correspond 1-for-1, and so
 798          * may still be only half way across the screen. Without
 799          * this warp, the server pointer would thus appear to hit
 800          * an invisible wall */
 801         if (x == 0) {
 802             x += 200;
 803         }
 804         if (y == 0) {
 805             y += 200;
 806         }
 807         if (x == (gdk_screen_get_width(screen) - 1)) {
 808             x -= 200;
 809         }
 810         if (y == (gdk_screen_get_height(screen) - 1)) {
 811             y -= 200;
 812         }
 813
 814         if (x != (int)motion->x_root || y != (int)motion->y_root) {
 815 #if GTK_CHECK_VERSION(3, 0, 0)
 816             GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
 817             gdk_device_warp(dev, screen, x, y);
 818 #else
 819             GdkDisplay *display = gtk_widget_get_display(widget);
 820             gdk_display_warp_pointer(display, screen, x, y);
 821 #endif
 822             s->last_set = FALSE;
 823             return FALSE;
 824         }
 825     }
 826     return TRUE;
 827 }
 828
 829 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
 830                                 void *opaque)
 831 {
 832     VirtualConsole *vc = opaque;
 833     GtkDisplayState *s = vc->s;
 834     InputButton btn;
 835
 836     /* implicitly grab the input at the first click in the relative mode */
 837     if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
 838         !qemu_input_is_absolute() && s->ptr_owner != vc) {
 839         gd_ungrab_pointer(s);
 840         if (!vc->window) {
 841             gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
 842                                            TRUE);
 843         } else {
 844             gd_grab_pointer(vc);
 845             gd_update_caption(s);
 846         }
 847         return TRUE;
 848     }
 849
 850     if (button->button == 1) {
 851         btn = INPUT_BUTTON_LEFT;
 852     } else if (button->button == 2) {
 853         btn = INPUT_BUTTON_MIDDLE;
 854     } else if (button->button == 3) {
 855         btn = INPUT_BUTTON_RIGHT;
 856     } else {
 857         return TRUE;
 858     }
 859
 860     qemu_input_queue_btn(vc->gfx.dcl.con, btn,
 861                          button->type == GDK_BUTTON_PRESS);
 862     qemu_input_event_sync();
 863     return TRUE;
 864 }
 865
 866 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
 867                                 void *opaque)
 868 {
 869     VirtualConsole *vc = opaque;
 870     InputButton btn;
 871
 872     if (scroll->direction == GDK_SCROLL_UP) {
 873         btn = INPUT_BUTTON_WHEEL_UP;
 874     } else if (scroll->direction == GDK_SCROLL_DOWN) {
 875         btn = INPUT_BUTTON_WHEEL_DOWN;
 876     } else {
 877         return TRUE;
 878     }
 879
 880     qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
 881     qemu_input_event_sync();
 882     qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
 883     qemu_input_event_sync();
 884     return TRUE;
 885 }
 886
 887 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
 888 {
 889     int qemu_keycode;
 890
 891 #ifdef GDK_WINDOWING_WIN32
 892     if (GDK_IS_WIN32_DISPLAY(dpy)) {
 893         qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
 894         switch (qemu_keycode) {
 895         case 103:   /* alt gr */
 896             qemu_keycode = 56 | SCANCODE_GREY;
 897             break;
 898         }
 899         return qemu_keycode;
 900     }
 901 #endif
 902
 903     if (gdk_keycode < 9) {
 904         qemu_keycode = 0;
 905     } else if (gdk_keycode < 97) {
 906         qemu_keycode = gdk_keycode - 8;
 907 #ifdef GDK_WINDOWING_X11
 908     } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
 909         if (s->has_evdev) {
 910             qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
 911         } else {
 912             qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
 913         }
 914 #endif
 915     } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
 916         qemu_keycode = 0x70;
 917     } else if (gdk_keycode == 211) { /* backslash */
 918         qemu_keycode = 0x73;
 919     } else {
 920         qemu_keycode = 0;
 921     }
 922
 923     return qemu_keycode;
 924 }
 925
 926 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
 927 {
 928     VirtualConsole *vc = opaque;
 929     GtkDisplayState *s = vc->s;
 930     int gdk_keycode = key->hardware_keycode;
 931     int qemu_keycode;
 932     int i;
 933
 934     qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
 935                                   gdk_keycode);
 936
 937     trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
 938                        (key->type == GDK_KEY_PRESS) ? "down" : "up");
 939
 940     for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
 941         if (qemu_keycode == modifier_keycode[i]) {
 942             s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
 943         }
 944     }
 945
 946     qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
 947                                      key->type == GDK_KEY_PRESS);
 948
 949     return TRUE;
 950 }
 951
 952 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
 953 {
 954     if (event->type == GDK_MOTION_NOTIFY) {
 955         return gd_motion_event(widget, &event->motion, opaque);
 956     }
 957     return FALSE;
 958 }
 959
 960 /** Window Menu Actions **/
 961
 962 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
 963 {
 964     GtkDisplayState *s = opaque;
 965
 966     if (s->external_pause_update) {
 967         return;
 968     }
 969     if (runstate_is_running()) {
 970         qmp_stop(NULL);
 971     } else {
 972         qmp_cont(NULL);
 973     }
 974 }
 975
 976 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
 977 {
 978     qmp_system_reset(NULL);
 979 }
 980
 981 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
 982 {
 983     qmp_system_powerdown(NULL);
 984 }
 985
 986 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
 987 {
 988     qmp_quit(NULL);
 989 }
 990
 991 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
 992 {
 993     GtkDisplayState *s = opaque;
 994     VirtualConsole *vc = gd_vc_find_by_menu(s);
 995     gint page;
 996
 997     gtk_release_modifiers(s);
 998     if (vc) {
 999         page = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook),
1000                                      vc->tab_item);
1001         gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), page);
1002     }
1003 }
1004
1005 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1006 {
1007     GtkDisplayState *s = opaque;
1008     VirtualConsole *vc = gd_vc_find_current(s);
1009
1010     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1011         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1012     } else {
1013         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1014     }
1015     gd_update_windowsize(vc);
1016 }
1017
1018 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1019                                     void *opaque)
1020 {
1021     VirtualConsole *vc = opaque;
1022     GtkDisplayState *s = vc->s;
1023
1024     gtk_widget_set_sensitive(vc->menu_item, true);
1025     gtk_widget_reparent(vc->tab_item, s->notebook);
1026     gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1027                                     vc->tab_item, vc->label);
1028     gtk_widget_destroy(vc->window);
1029     vc->window = NULL;
1030     return TRUE;
1031 }
1032
1033 static gboolean gd_win_grab(void *opaque)
1034 {
1035     VirtualConsole *vc = opaque;
1036
1037     fprintf(stderr, "%s: %s\n", __func__, vc->label);
1038     if (vc->s->ptr_owner) {
1039         gd_ungrab_pointer(vc->s);
1040     } else {
1041         gd_grab_pointer(vc);
1042     }
1043     gd_update_caption(vc->s);
1044     return TRUE;
1045 }
1046
1047 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1048 {
1049     GtkDisplayState *s = opaque;
1050     VirtualConsole *vc = gd_vc_find_current(s);
1051
1052     if (vc->type == GD_VC_GFX) {
1053         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1054                                        FALSE);
1055     }
1056     if (!vc->window) {
1057         gtk_widget_set_sensitive(vc->menu_item, false);
1058         vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1059         gtk_widget_reparent(vc->tab_item, vc->window);
1060
1061         g_signal_connect(vc->window, "delete-event",
1062                          G_CALLBACK(gd_tab_window_close), vc);
1063         gtk_widget_show_all(vc->window);
1064
1065         GtkAccelGroup *ag = gtk_accel_group_new();
1066         gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1067
1068         GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), vc, NULL);
1069         gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1070
1071         gd_update_geometry_hints(vc);
1072         gd_update_caption(s);
1073     }
1074 }
1075
1076 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1077 {
1078     GtkDisplayState *s = opaque;
1079     VirtualConsole *vc = gd_vc_find_current(s);
1080
1081     if (!s->full_screen) {
1082         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1083         gtk_widget_set_size_request(s->menu_bar, 0, 0);
1084         if (vc->type == GD_VC_GFX) {
1085             gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1086             gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1087                                            TRUE);
1088         }
1089         gtk_window_fullscreen(GTK_WINDOW(s->window));
1090         s->full_screen = TRUE;
1091     } else {
1092         gtk_window_unfullscreen(GTK_WINDOW(s->window));
1093         gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1094         gtk_widget_set_size_request(s->menu_bar, -1, -1);
1095         s->full_screen = FALSE;
1096         if (vc->type == GD_VC_GFX) {
1097             vc->gfx.scale_x = 1.0;
1098             vc->gfx.scale_y = 1.0;
1099             gd_update_windowsize(vc);
1100             gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1101                                            FALSE);
1102         }
1103     }
1104
1105     gd_update_cursor(vc);
1106 }
1107
1108 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1109 {
1110     GtkDisplayState *s = opaque;
1111     VirtualConsole *vc = gd_vc_find_current(s);
1112
1113     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1114                                    FALSE);
1115
1116     vc->gfx.scale_x += VC_SCALE_STEP;
1117     vc->gfx.scale_y += VC_SCALE_STEP;
1118
1119     gd_update_windowsize(vc);
1120 }
1121
1122 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1123 {
1124     GtkDisplayState *s = opaque;
1125     VirtualConsole *vc = gd_vc_find_current(s);
1126
1127     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1128                                    FALSE);
1129
1130     vc->gfx.scale_x -= VC_SCALE_STEP;
1131     vc->gfx.scale_y -= VC_SCALE_STEP;
1132
1133     vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1134     vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1135
1136     gd_update_windowsize(vc);
1137 }
1138
1139 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1140 {
1141     GtkDisplayState *s = opaque;
1142     VirtualConsole *vc = gd_vc_find_current(s);
1143
1144     vc->gfx.scale_x = 1.0;
1145     vc->gfx.scale_y = 1.0;
1146
1147     gd_update_windowsize(vc);
1148 }
1149
1150 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1151 {
1152     GtkDisplayState *s = opaque;
1153     VirtualConsole *vc = gd_vc_find_current(s);
1154
1155     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1156         s->free_scale = TRUE;
1157     } else {
1158         s->free_scale = FALSE;
1159         vc->gfx.scale_x = 1.0;
1160         vc->gfx.scale_y = 1.0;
1161     }
1162
1163     gd_update_windowsize(vc);
1164     gd_update_full_redraw(vc);
1165 }
1166
1167 #if GTK_CHECK_VERSION(3, 0, 0)
1168 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1169                             GdkInputSource source, GdkEventMask mask,
1170                             GdkCursor *cursor)
1171 {
1172     GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1173     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1174     GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1175     GList *tmp = devs;
1176
1177     for (tmp = devs; tmp; tmp = tmp->next) {
1178         GdkDevice *dev = tmp->data;
1179         if (gdk_device_get_source(dev) != source) {
1180             continue;
1181         }
1182         if (grab) {
1183             GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1184             gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1185                             mask, cursor, GDK_CURRENT_TIME);
1186         } else {
1187             gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1188         }
1189     }
1190     g_list_free(devs);
1191 }
1192 #endif
1193
1194 static void gd_grab_keyboard(VirtualConsole *vc)
1195 {
1196 #if GTK_CHECK_VERSION(3, 0, 0)
1197     gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1198                    GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1199                    NULL);
1200 #else
1201     gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1202                       FALSE,
1203                       GDK_CURRENT_TIME);
1204 #endif
1205     vc->s->kbd_owner = vc;
1206     trace_gd_grab(vc->label, "kbd", true);
1207 }
1208
1209 static void gd_ungrab_keyboard(GtkDisplayState *s)
1210 {
1211     VirtualConsole *vc = s->kbd_owner;
1212
1213     if (vc == NULL) {
1214         return;
1215     }
1216     s->kbd_owner = NULL;
1217
1218 #if GTK_CHECK_VERSION(3, 0, 0)
1219     gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1220 #else
1221     gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1222 #endif
1223     trace_gd_grab(vc->label, "kbd", false);
1224 }
1225
1226 static void gd_grab_pointer(VirtualConsole *vc)
1227 {
1228     GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1229 #if GTK_CHECK_VERSION(3, 0, 0)
1230     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1231     gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1232                     GDK_POINTER_MOTION_MASK |
1233                     GDK_BUTTON_PRESS_MASK |
1234                     GDK_BUTTON_RELEASE_MASK |
1235                     GDK_BUTTON_MOTION_MASK |
1236                     GDK_SCROLL_MASK,
1237                     vc->s->null_cursor);
1238     gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr),
1239                             NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1240 #else
1241     gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1242                      FALSE, /* All events to come to our window directly */
1243                      GDK_POINTER_MOTION_MASK |
1244                      GDK_BUTTON_PRESS_MASK |
1245                      GDK_BUTTON_RELEASE_MASK |
1246                      GDK_BUTTON_MOTION_MASK |
1247                      GDK_SCROLL_MASK,
1248                      NULL, /* Allow cursor to move over entire desktop */
1249                      vc->s->null_cursor,
1250                      GDK_CURRENT_TIME);
1251     gdk_display_get_pointer(display, NULL,
1252                             &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1253 #endif
1254     vc->s->ptr_owner = vc;
1255     trace_gd_grab(vc->label, "ptr", true);
1256 }
1257
1258 static void gd_ungrab_pointer(GtkDisplayState *s)
1259 {
1260     VirtualConsole *vc = s->ptr_owner;
1261
1262     if (vc == NULL) {
1263         return;
1264     }
1265     s->ptr_owner = NULL;
1266
1267     GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1268 #if GTK_CHECK_VERSION(3, 0, 0)
1269     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1270     gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1271     gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
1272                     gtk_widget_get_screen(vc->gfx.drawing_area),
1273                     vc->s->grab_x_root, vc->s->grab_y_root);
1274 #else
1275     gdk_pointer_ungrab(GDK_CURRENT_TIME);
1276     gdk_display_warp_pointer(display,
1277                              gtk_widget_get_screen(vc->gfx.drawing_area),
1278                              vc->s->grab_x_root, vc->s->grab_y_root);
1279 #endif
1280     trace_gd_grab(vc->label, "ptr", false);
1281 }
1282
1283 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1284 {
1285     GtkDisplayState *s = opaque;
1286     VirtualConsole *vc = gd_vc_find_current(s);
1287
1288     if (gd_is_grab_active(s)) {
1289         if (!gd_grab_on_hover(s)) {
1290             gd_grab_keyboard(vc);
1291         }
1292         gd_grab_pointer(vc);
1293     } else {
1294         gd_ungrab_keyboard(s);
1295         gd_ungrab_pointer(s);
1296     }
1297
1298     gd_update_caption(s);
1299     gd_update_cursor(vc);
1300 }
1301
1302 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1303                            gpointer data)
1304 {
1305     GtkDisplayState *s = data;
1306     VirtualConsole *vc;
1307     gboolean on_vga;
1308
1309     if (!gtk_widget_get_realized(s->notebook)) {
1310         return;
1311     }
1312
1313 #ifdef VTE_RESIZE_HACK
1314     vc = gd_vc_find_current(s);
1315     if (vc && vc->type == GD_VC_VTE) {
1316         gtk_widget_hide(vc->vte.terminal);
1317     }
1318 #endif
1319     vc = gd_vc_find_by_page(s, arg2);
1320     if (!vc) {
1321         return;
1322     }
1323 #ifdef VTE_RESIZE_HACK
1324     if (vc->type == GD_VC_VTE) {
1325         gtk_widget_show(vc->vte.terminal);
1326     }
1327 #endif
1328     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1329                                    TRUE);
1330     on_vga = (vc->type == GD_VC_GFX);
1331     if (!on_vga) {
1332         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1333                                        FALSE);
1334     } else if (s->full_screen) {
1335         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1336                                        TRUE);
1337     }
1338     gtk_widget_set_sensitive(s->grab_item, on_vga);
1339
1340     gd_update_windowsize(vc);
1341     gd_update_cursor(vc);
1342 }
1343
1344 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1345                                gpointer opaque)
1346 {
1347     VirtualConsole *vc = opaque;
1348     GtkDisplayState *s = vc->s;
1349
1350     if (gd_grab_on_hover(s)) {
1351         gd_ungrab_keyboard(s);
1352         gd_grab_keyboard(vc);
1353         gd_update_caption(s);
1354     }
1355     return TRUE;
1356 }
1357
1358 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1359                                gpointer opaque)
1360 {
1361     VirtualConsole *vc = opaque;
1362     GtkDisplayState *s = vc->s;
1363
1364     if (gd_grab_on_hover(s)) {
1365         gd_ungrab_keyboard(s);
1366         gd_update_caption(s);
1367     }
1368     return TRUE;
1369 }
1370
1371 static gboolean gd_focus_out_event(GtkWidget *widget,
1372                                    GdkEventCrossing *crossing, gpointer opaque)
1373 {
1374     VirtualConsole *vc = opaque;
1375     GtkDisplayState *s = vc->s;
1376
1377     gtk_release_modifiers(s);
1378     return TRUE;
1379 }
1380
1381 /** Virtual Console Callbacks **/
1382
1383 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1384                                int idx, GSList *group, GtkWidget *view_menu)
1385 {
1386     char path[32];
1387
1388     snprintf(path, sizeof(path), "<QEMU>/View/VC%d", idx);
1389
1390     vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1391     group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1392     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path);
1393     gtk_accel_map_add_entry(path, GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1394
1395     g_signal_connect(vc->menu_item, "activate",
1396                      G_CALLBACK(gd_menu_switch_vc), s);
1397     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1398
1399     return group;
1400 }
1401
1402 #if defined(CONFIG_VTE)
1403 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1404 {
1405     VirtualConsole *vc = opaque;
1406
1407     if (gtk_adjustment_get_upper(adjustment) >
1408         gtk_adjustment_get_page_size(adjustment)) {
1409         gtk_widget_show(vc->vte.scrollbar);
1410     } else {
1411         gtk_widget_hide(vc->vte.scrollbar);
1412     }
1413 }
1414
1415 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1416 {
1417     VirtualConsole *vc = chr->opaque;
1418
1419     vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1420     return len;
1421 }
1422
1423 static int nb_vcs;
1424 static CharDriverState *vcs[MAX_VCS];
1425
1426 static CharDriverState *gd_vc_handler(ChardevVC *unused)
1427 {
1428     CharDriverState *chr;
1429
1430     chr = g_malloc0(sizeof(*chr));
1431     chr->chr_write = gd_vc_chr_write;
1432     /* defer OPENED events until our vc is fully initialized */
1433     chr->explicit_be_open = true;
1434
1435     vcs[nb_vcs++] = chr;
1436
1437     return chr;
1438 }
1439
1440 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1441                          gpointer user_data)
1442 {
1443     VirtualConsole *vc = user_data;
1444
1445     qemu_chr_be_write(vc->vte.chr, (uint8_t  *)text, (unsigned int)size);
1446     return TRUE;
1447 }
1448
1449 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1450                               CharDriverState *chr, int idx,
1451                               GSList *group, GtkWidget *view_menu)
1452 {
1453     char buffer[32];
1454     GtkWidget *box;
1455     GtkWidget *scrollbar;
1456     GtkAdjustment *vadjustment;
1457
1458     vc->s = s;
1459     vc->vte.chr = chr;
1460
1461     snprintf(buffer, sizeof(buffer), "vc%d", idx);
1462     vc->label = g_strdup_printf("%s", vc->vte.chr->label
1463                                 ? vc->vte.chr->label : buffer);
1464     group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1465
1466     vc->vte.terminal = vte_terminal_new();
1467     g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1468
1469     vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1470     vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1471                           VC_TERM_X_MIN, VC_TERM_Y_MIN);
1472
1473 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1474     vadjustment = gtk_scrollable_get_vadjustment
1475         (GTK_SCROLLABLE(vc->vte.terminal));
1476 #else
1477     vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1478 #endif
1479
1480 #if GTK_CHECK_VERSION(3, 0, 0)
1481     box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1482     scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1483 #else
1484     box = gtk_hbox_new(false, 2);
1485     scrollbar = gtk_vscrollbar_new(vadjustment);
1486 #endif
1487
1488     gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1489     gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1490
1491     vc->vte.chr->opaque = vc;
1492     vc->vte.box = box;
1493     vc->vte.scrollbar = scrollbar;
1494
1495     g_signal_connect(vadjustment, "changed",
1496                      G_CALLBACK(gd_vc_adjustment_changed), vc);
1497
1498     vc->type = GD_VC_VTE;
1499     vc->tab_item = box;
1500     gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1501                              gtk_label_new(vc->label));
1502
1503     qemu_chr_be_generic_open(vc->vte.chr);
1504     if (vc->vte.chr->init) {
1505         vc->vte.chr->init(vc->vte.chr);
1506     }
1507
1508     return group;
1509 }
1510
1511 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1512                         GtkWidget *view_menu)
1513 {
1514     int i;
1515
1516     for (i = 0; i < nb_vcs; i++) {
1517         VirtualConsole *vc = &s->vc[s->nb_vcs];
1518         group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1519         s->nb_vcs++;
1520     }
1521 }
1522 #endif /* CONFIG_VTE */
1523
1524 /** Window Creation **/
1525
1526 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1527 {
1528 #if GTK_CHECK_VERSION(3, 0, 0)
1529     g_signal_connect(vc->gfx.drawing_area, "draw",
1530                      G_CALLBACK(gd_draw_event), vc);
1531 #else
1532     g_signal_connect(vc->gfx.drawing_area, "expose-event",
1533                      G_CALLBACK(gd_expose_event), vc);
1534 #endif
1535     g_signal_connect(vc->gfx.drawing_area, "event",
1536                      G_CALLBACK(gd_event), vc);
1537     g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1538                      G_CALLBACK(gd_button_event), vc);
1539     g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1540                      G_CALLBACK(gd_button_event), vc);
1541     g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1542                      G_CALLBACK(gd_scroll_event), vc);
1543     g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1544                      G_CALLBACK(gd_key_event), vc);
1545     g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1546                      G_CALLBACK(gd_key_event), vc);
1547
1548     g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1549                      G_CALLBACK(gd_enter_event), vc);
1550     g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1551                      G_CALLBACK(gd_leave_event), vc);
1552     g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1553                      G_CALLBACK(gd_focus_out_event), vc);
1554 }
1555
1556 static void gd_connect_signals(GtkDisplayState *s)
1557 {
1558     g_signal_connect(s->show_tabs_item, "activate",
1559                      G_CALLBACK(gd_menu_show_tabs), s);
1560     g_signal_connect(s->untabify_item, "activate",
1561                      G_CALLBACK(gd_menu_untabify), s);
1562
1563     g_signal_connect(s->window, "delete-event",
1564                      G_CALLBACK(gd_window_close), s);
1565
1566     g_signal_connect(s->pause_item, "activate",
1567                      G_CALLBACK(gd_menu_pause), s);
1568     g_signal_connect(s->reset_item, "activate",
1569                      G_CALLBACK(gd_menu_reset), s);
1570     g_signal_connect(s->powerdown_item, "activate",
1571                      G_CALLBACK(gd_menu_powerdown), s);
1572     g_signal_connect(s->quit_item, "activate",
1573                      G_CALLBACK(gd_menu_quit), s);
1574     g_signal_connect(s->full_screen_item, "activate",
1575                      G_CALLBACK(gd_menu_full_screen), s);
1576     g_signal_connect(s->zoom_in_item, "activate",
1577                      G_CALLBACK(gd_menu_zoom_in), s);
1578     g_signal_connect(s->zoom_out_item, "activate",
1579                      G_CALLBACK(gd_menu_zoom_out), s);
1580     g_signal_connect(s->zoom_fixed_item, "activate",
1581                      G_CALLBACK(gd_menu_zoom_fixed), s);
1582     g_signal_connect(s->zoom_fit_item, "activate",
1583                      G_CALLBACK(gd_menu_zoom_fit), s);
1584     g_signal_connect(s->grab_item, "activate",
1585                      G_CALLBACK(gd_menu_grab_input), s);
1586     g_signal_connect(s->notebook, "switch-page",
1587                      G_CALLBACK(gd_change_page), s);
1588 }
1589
1590 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s, GtkAccelGroup *accel_group)
1591 {
1592     GtkWidget *machine_menu;
1593     GtkWidget *separator;
1594
1595     machine_menu = gtk_menu_new();
1596     gtk_menu_set_accel_group(GTK_MENU(machine_menu), accel_group);
1597
1598     s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1599     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1600
1601     separator = gtk_separator_menu_item_new();
1602     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1603
1604     s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1605     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1606
1607     s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1608     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1609
1610     separator = gtk_separator_menu_item_new();
1611     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1612
1613     s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1614     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1615                                  "<QEMU>/Machine/Quit");
1616     gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1617                             GDK_KEY_q, HOTKEY_MODIFIERS);
1618     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1619
1620     return machine_menu;
1621 }
1622
1623 static const DisplayChangeListenerOps dcl_ops = {
1624     .dpy_name          = "gtk",
1625     .dpy_gfx_update    = gd_update,
1626     .dpy_gfx_switch    = gd_switch,
1627     .dpy_refresh       = gd_refresh,
1628     .dpy_mouse_set     = gd_mouse_set,
1629     .dpy_cursor_define = gd_cursor_define,
1630 };
1631
1632 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1633                               QemuConsole *con, int idx,
1634                               GSList *group, GtkWidget *view_menu)
1635 {
1636     Error *local_err = NULL;
1637     Object *obj;
1638
1639     obj = object_property_get_link(OBJECT(con), "device", &local_err);
1640     if (obj) {
1641         vc->label = g_strdup_printf("%s", object_get_typename(obj));
1642     } else {
1643         vc->label = g_strdup_printf("VGA");
1644     }
1645
1646     vc->s = s;
1647     vc->gfx.scale_x = 1.0;
1648     vc->gfx.scale_y = 1.0;
1649
1650     vc->gfx.drawing_area = gtk_drawing_area_new();
1651     gtk_widget_add_events(vc->gfx.drawing_area,
1652                           GDK_POINTER_MOTION_MASK |
1653                           GDK_BUTTON_PRESS_MASK |
1654                           GDK_BUTTON_RELEASE_MASK |
1655                           GDK_BUTTON_MOTION_MASK |
1656                           GDK_ENTER_NOTIFY_MASK |
1657                           GDK_LEAVE_NOTIFY_MASK |
1658                           GDK_SCROLL_MASK |
1659                           GDK_KEY_PRESS_MASK);
1660     gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
1661     gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
1662
1663     vc->type = GD_VC_GFX;
1664     vc->tab_item = vc->gfx.drawing_area;
1665     gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
1666                              vc->tab_item, gtk_label_new(vc->label));
1667     gd_connect_vc_gfx_signals(vc);
1668
1669     group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1670
1671     vc->gfx.dcl.ops = &dcl_ops;
1672     vc->gfx.dcl.con = con;
1673     register_displaychangelistener(&vc->gfx.dcl);
1674
1675     return group;
1676 }
1677
1678 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, GtkAccelGroup *accel_group)
1679 {
1680     GSList *group = NULL;
1681     GtkWidget *view_menu;
1682     GtkWidget *separator;
1683     QemuConsole *con;
1684     int vc;
1685
1686     view_menu = gtk_menu_new();
1687     gtk_menu_set_accel_group(GTK_MENU(view_menu), accel_group);
1688
1689     s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
1690     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->full_screen_item),
1691                                  "<QEMU>/View/Full Screen");
1692     gtk_accel_map_add_entry("<QEMU>/View/Full Screen", GDK_KEY_f,
1693                             HOTKEY_MODIFIERS);
1694     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
1695
1696     separator = gtk_separator_menu_item_new();
1697     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1698
1699     s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
1700     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
1701                                  "<QEMU>/View/Zoom In");
1702     gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
1703                             HOTKEY_MODIFIERS);
1704     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
1705
1706     s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
1707     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
1708                                  "<QEMU>/View/Zoom Out");
1709     gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
1710                             HOTKEY_MODIFIERS);
1711     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
1712
1713     s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
1714     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
1715                                  "<QEMU>/View/Zoom Fixed");
1716     gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
1717                             HOTKEY_MODIFIERS);
1718     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
1719
1720     s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
1721     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
1722
1723     separator = gtk_separator_menu_item_new();
1724     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1725
1726     s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
1727     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
1728
1729     s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
1730     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
1731                                  "<QEMU>/View/Grab Input");
1732     gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
1733                             HOTKEY_MODIFIERS);
1734     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
1735
1736     separator = gtk_separator_menu_item_new();
1737     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1738
1739     /* gfx */
1740     for (vc = 0;; vc++) {
1741         con = qemu_console_lookup_by_index(vc);
1742         if (!con || !qemu_console_is_graphic(con)) {
1743             break;
1744         }
1745         group = gd_vc_gfx_init(s, &s->vc[vc], con,
1746                                vc, group, view_menu);
1747         s->nb_vcs++;
1748     }
1749
1750 #if defined(CONFIG_VTE)
1751     /* vte */
1752     gd_vcs_init(s, group, view_menu);
1753 #endif
1754
1755     separator = gtk_separator_menu_item_new();
1756     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1757
1758     s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
1759     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
1760
1761     s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
1762     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
1763
1764     return view_menu;
1765 }
1766
1767 static void gd_create_menus(GtkDisplayState *s)
1768 {
1769     GtkAccelGroup *accel_group;
1770
1771     accel_group = gtk_accel_group_new();
1772     s->machine_menu = gd_create_menu_machine(s, accel_group);
1773     s->view_menu = gd_create_menu_view(s, accel_group);
1774
1775     s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
1776     gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
1777                               s->machine_menu);
1778     gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
1779
1780     s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
1781     gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
1782     gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
1783
1784     g_object_set_data(G_OBJECT(s->window), "accel_group", accel_group);
1785     gtk_window_add_accel_group(GTK_WINDOW(s->window), accel_group);
1786     s->accel_group = accel_group;
1787 }
1788
1789 static void gd_set_keycode_type(GtkDisplayState *s)
1790 {
1791 #ifdef GDK_WINDOWING_X11
1792     GdkDisplay *display = gtk_widget_get_display(s->window);
1793     if (GDK_IS_X11_DISPLAY(display)) {
1794         Display *x11_display = gdk_x11_display_get_xdisplay(display);
1795         XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
1796                                          XkbUseCoreKbd);
1797         char *keycodes = NULL;
1798
1799         if (desc && desc->names) {
1800             keycodes = XGetAtomName(x11_display, desc->names->keycodes);
1801         }
1802         if (keycodes == NULL) {
1803             fprintf(stderr, "could not lookup keycode name\n");
1804         } else if (strstart(keycodes, "evdev", NULL)) {
1805             s->has_evdev = true;
1806         } else if (!strstart(keycodes, "xfree86", NULL)) {
1807             fprintf(stderr, "unknown keycodes `%s', please report to "
1808                     "[email protected]\n", keycodes);
1809         }
1810     }
1811 #endif
1812 }
1813
1814 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
1815 {
1816     GtkDisplayState *s = g_malloc0(sizeof(*s));
1817     char *filename;
1818
1819     gtk_init(NULL, NULL);
1820
1821     s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1822 #if GTK_CHECK_VERSION(3, 2, 0)
1823     s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1824 #else
1825     s->vbox = gtk_vbox_new(FALSE, 0);
1826 #endif
1827     s->notebook = gtk_notebook_new();
1828     s->menu_bar = gtk_menu_bar_new();
1829
1830     s->free_scale = FALSE;
1831
1832     setlocale(LC_ALL, "");
1833     bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
1834     textdomain("qemu");
1835
1836     s->null_cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
1837
1838     s->mouse_mode_notifier.notify = gd_mouse_mode_change;
1839     qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
1840     qemu_add_vm_change_state_handler(gd_change_runstate, s);
1841
1842     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
1843     if (filename) {
1844         GError *error = NULL;
1845         GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
1846         if (pixbuf) {
1847             gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
1848         } else {
1849             g_error_free(error);
1850         }
1851         g_free(filename);
1852     }
1853
1854     gd_create_menus(s);
1855
1856     gd_connect_signals(s);
1857
1858     gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1859     gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
1860
1861     gd_update_caption(s);
1862
1863     gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
1864     gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
1865
1866     gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
1867
1868     gtk_widget_show_all(s->window);
1869
1870 #ifdef VTE_RESIZE_HACK
1871     {
1872         VirtualConsole *cur = gd_vc_find_current(s);
1873         int i;
1874
1875         for (i = 0; i < s->nb_vcs; i++) {
1876             VirtualConsole *vc = &s->vc[i];
1877             if (vc && vc->type == GD_VC_VTE && vc != cur) {
1878                 gtk_widget_hide(vc->vte.terminal);
1879             }
1880         }
1881         gd_update_windowsize(cur);
1882     }
1883 #endif
1884
1885     if (full_screen) {
1886         gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1887     }
1888     if (grab_on_hover) {
1889         gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
1890     }
1891
1892     gd_set_keycode_type(s);
1893 }
1894
1895 void early_gtk_display_init(void)
1896 {
1897 #if defined(CONFIG_VTE)
1898     register_vc_handler(gd_vc_handler);
1899 #endif
1900 }