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
1009     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1010         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1011     } else {
1012         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1013     }
1014 }
1015
1016 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1017                                     void *opaque)
1018 {
1019     VirtualConsole *vc = opaque;
1020     GtkDisplayState *s = vc->s;
1021
1022     gtk_widget_set_sensitive(vc->menu_item, true);
1023     gtk_widget_reparent(vc->tab_item, s->notebook);
1024     gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1025                                     vc->tab_item, vc->label);
1026     gtk_widget_destroy(vc->window);
1027     vc->window = NULL;
1028     return TRUE;
1029 }
1030
1031 static gboolean gd_win_grab(void *opaque)
1032 {
1033     VirtualConsole *vc = opaque;
1034
1035     fprintf(stderr, "%s: %s\n", __func__, vc->label);
1036     if (vc->s->ptr_owner) {
1037         gd_ungrab_pointer(vc->s);
1038     } else {
1039         gd_grab_pointer(vc);
1040     }
1041     gd_update_caption(vc->s);
1042     return TRUE;
1043 }
1044
1045 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1046 {
1047     GtkDisplayState *s = opaque;
1048     VirtualConsole *vc = gd_vc_find_current(s);
1049
1050     if (vc->type == GD_VC_GFX) {
1051         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1052                                        FALSE);
1053     }
1054     if (!vc->window) {
1055         gtk_widget_set_sensitive(vc->menu_item, false);
1056         vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1057         gtk_widget_reparent(vc->tab_item, vc->window);
1058
1059         g_signal_connect(vc->window, "delete-event",
1060                          G_CALLBACK(gd_tab_window_close), vc);
1061         gtk_widget_show_all(vc->window);
1062
1063         GtkAccelGroup *ag = gtk_accel_group_new();
1064         gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1065
1066         GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), vc, NULL);
1067         gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1068
1069         gd_update_geometry_hints(vc);
1070         gd_update_caption(s);
1071     }
1072 }
1073
1074 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1075 {
1076     GtkDisplayState *s = opaque;
1077     VirtualConsole *vc = gd_vc_find_current(s);
1078
1079     if (!s->full_screen) {
1080         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1081         gtk_widget_set_size_request(s->menu_bar, 0, 0);
1082         if (vc->type == GD_VC_GFX) {
1083             gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1084             gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1085                                            TRUE);
1086         }
1087         gtk_window_fullscreen(GTK_WINDOW(s->window));
1088         s->full_screen = TRUE;
1089     } else {
1090         gtk_window_unfullscreen(GTK_WINDOW(s->window));
1091         gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1092         gtk_widget_set_size_request(s->menu_bar, -1, -1);
1093         s->full_screen = FALSE;
1094         if (vc->type == GD_VC_GFX) {
1095             vc->gfx.scale_x = 1.0;
1096             vc->gfx.scale_y = 1.0;
1097             gd_update_windowsize(vc);
1098             gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1099                                            FALSE);
1100         }
1101     }
1102
1103     gd_update_cursor(vc);
1104 }
1105
1106 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1107 {
1108     GtkDisplayState *s = opaque;
1109     VirtualConsole *vc = gd_vc_find_current(s);
1110
1111     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1112                                    FALSE);
1113
1114     vc->gfx.scale_x += VC_SCALE_STEP;
1115     vc->gfx.scale_y += VC_SCALE_STEP;
1116
1117     gd_update_windowsize(vc);
1118 }
1119
1120 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1121 {
1122     GtkDisplayState *s = opaque;
1123     VirtualConsole *vc = gd_vc_find_current(s);
1124
1125     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1126                                    FALSE);
1127
1128     vc->gfx.scale_x -= VC_SCALE_STEP;
1129     vc->gfx.scale_y -= VC_SCALE_STEP;
1130
1131     vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1132     vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1133
1134     gd_update_windowsize(vc);
1135 }
1136
1137 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1138 {
1139     GtkDisplayState *s = opaque;
1140     VirtualConsole *vc = gd_vc_find_current(s);
1141
1142     vc->gfx.scale_x = 1.0;
1143     vc->gfx.scale_y = 1.0;
1144
1145     gd_update_windowsize(vc);
1146 }
1147
1148 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1149 {
1150     GtkDisplayState *s = opaque;
1151     VirtualConsole *vc = gd_vc_find_current(s);
1152
1153     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1154         s->free_scale = TRUE;
1155     } else {
1156         s->free_scale = FALSE;
1157         vc->gfx.scale_x = 1.0;
1158         vc->gfx.scale_y = 1.0;
1159     }
1160
1161     gd_update_windowsize(vc);
1162     gd_update_full_redraw(vc);
1163 }
1164
1165 static void gd_grab_keyboard(VirtualConsole *vc)
1166 {
1167 #if GTK_CHECK_VERSION(3, 0, 0)
1168     GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1169     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1170     GList *devices = gdk_device_manager_list_devices(mgr,
1171                                                      GDK_DEVICE_TYPE_MASTER);
1172     GList *tmp = devices;
1173     while (tmp) {
1174         GdkDevice *dev = tmp->data;
1175         if (gdk_device_get_source(dev) == GDK_SOURCE_KEYBOARD) {
1176             gdk_device_grab(dev,
1177                             gtk_widget_get_window(vc->gfx.drawing_area),
1178                             GDK_OWNERSHIP_NONE,
1179                             FALSE,
1180                             GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1181                             NULL,
1182                             GDK_CURRENT_TIME);
1183         }
1184         tmp = tmp->next;
1185     }
1186     g_list_free(devices);
1187 #else
1188     gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1189                       FALSE,
1190                       GDK_CURRENT_TIME);
1191 #endif
1192     vc->s->kbd_owner = vc;
1193     trace_gd_grab(vc->label, "kbd", true);
1194 }
1195
1196 static void gd_ungrab_keyboard(GtkDisplayState *s)
1197 {
1198     VirtualConsole *vc = s->kbd_owner;
1199
1200     if (vc == NULL) {
1201         return;
1202     }
1203     s->kbd_owner = NULL;
1204
1205 #if GTK_CHECK_VERSION(3, 0, 0)
1206     GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1207     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1208     GList *devices = gdk_device_manager_list_devices(mgr,
1209                                                      GDK_DEVICE_TYPE_MASTER);
1210     GList *tmp = devices;
1211     while (tmp) {
1212         GdkDevice *dev = tmp->data;
1213         if (gdk_device_get_source(dev) == GDK_SOURCE_KEYBOARD) {
1214             gdk_device_ungrab(dev,
1215                               GDK_CURRENT_TIME);
1216         }
1217         tmp = tmp->next;
1218     }
1219     g_list_free(devices);
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     GList *devices = gdk_device_manager_list_devices(mgr,
1232                                                      GDK_DEVICE_TYPE_MASTER);
1233     GList *tmp = devices;
1234     while (tmp) {
1235         GdkDevice *dev = tmp->data;
1236         if (gdk_device_get_source(dev) == GDK_SOURCE_MOUSE) {
1237             gdk_device_grab(dev,
1238                             gtk_widget_get_window(vc->gfx.drawing_area),
1239                             GDK_OWNERSHIP_NONE,
1240                             FALSE, /* All events to come to our
1241                                       window directly */
1242                             GDK_POINTER_MOTION_MASK |
1243                             GDK_BUTTON_PRESS_MASK |
1244                             GDK_BUTTON_RELEASE_MASK |
1245                             GDK_BUTTON_MOTION_MASK |
1246                             GDK_SCROLL_MASK,
1247                             vc->s->null_cursor,
1248                             GDK_CURRENT_TIME);
1249         }
1250         tmp = tmp->next;
1251     }
1252     g_list_free(devices);
1253     gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr),
1254                             NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1255 #else
1256     gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1257                      FALSE, /* All events to come to our window directly */
1258                      GDK_POINTER_MOTION_MASK |
1259                      GDK_BUTTON_PRESS_MASK |
1260                      GDK_BUTTON_RELEASE_MASK |
1261                      GDK_BUTTON_MOTION_MASK |
1262                      GDK_SCROLL_MASK,
1263                      NULL, /* Allow cursor to move over entire desktop */
1264                      vc->s->null_cursor,
1265                      GDK_CURRENT_TIME);
1266     gdk_display_get_pointer(display, NULL,
1267                             &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1268 #endif
1269     vc->s->ptr_owner = vc;
1270     trace_gd_grab(vc->label, "ptr", true);
1271 }
1272
1273 static void gd_ungrab_pointer(GtkDisplayState *s)
1274 {
1275     VirtualConsole *vc = s->ptr_owner;
1276
1277     if (vc == NULL) {
1278         return;
1279     }
1280     s->ptr_owner = NULL;
1281
1282     GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1283 #if GTK_CHECK_VERSION(3, 0, 0)
1284     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1285     GList *devices = gdk_device_manager_list_devices(mgr,
1286                                                      GDK_DEVICE_TYPE_MASTER);
1287     GList *tmp = devices;
1288     while (tmp) {
1289         GdkDevice *dev = tmp->data;
1290         if (gdk_device_get_source(dev) == GDK_SOURCE_MOUSE) {
1291             gdk_device_ungrab(dev,
1292                               GDK_CURRENT_TIME);
1293         }
1294         tmp = tmp->next;
1295     }
1296     g_list_free(devices);
1297     gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
1298                     gtk_widget_get_screen(vc->gfx.drawing_area),
1299                     vc->s->grab_x_root, vc->s->grab_y_root);
1300 #else
1301     gdk_pointer_ungrab(GDK_CURRENT_TIME);
1302     gdk_display_warp_pointer(display,
1303                              gtk_widget_get_screen(vc->gfx.drawing_area),
1304                              vc->s->grab_x_root, vc->s->grab_y_root);
1305 #endif
1306     trace_gd_grab(vc->label, "ptr", false);
1307 }
1308
1309 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1310 {
1311     GtkDisplayState *s = opaque;
1312     VirtualConsole *vc = gd_vc_find_current(s);
1313
1314     if (gd_is_grab_active(s)) {
1315         if (!gd_grab_on_hover(s)) {
1316             gd_grab_keyboard(vc);
1317         }
1318         gd_grab_pointer(vc);
1319     } else {
1320         gd_ungrab_keyboard(s);
1321         gd_ungrab_pointer(s);
1322     }
1323
1324     gd_update_caption(s);
1325     gd_update_cursor(vc);
1326 }
1327
1328 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1329                            gpointer data)
1330 {
1331     GtkDisplayState *s = data;
1332     VirtualConsole *vc;
1333     gboolean on_vga;
1334
1335     if (!gtk_widget_get_realized(s->notebook)) {
1336         return;
1337     }
1338
1339 #ifdef VTE_RESIZE_HACK
1340     vc = gd_vc_find_current(s);
1341     if (vc && vc->type == GD_VC_VTE) {
1342         gtk_widget_hide(vc->vte.terminal);
1343     }
1344 #endif
1345     vc = gd_vc_find_by_page(s, arg2);
1346     if (!vc) {
1347         return;
1348     }
1349 #ifdef VTE_RESIZE_HACK
1350     if (vc->type == GD_VC_VTE) {
1351         gtk_widget_show(vc->vte.terminal);
1352     }
1353 #endif
1354     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1355                                    TRUE);
1356     on_vga = (vc->type == GD_VC_GFX);
1357     if (!on_vga) {
1358         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1359                                        FALSE);
1360     } else if (s->full_screen) {
1361         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1362                                        TRUE);
1363     }
1364     gtk_widget_set_sensitive(s->grab_item, on_vga);
1365
1366     gd_update_windowsize(vc);
1367     gd_update_cursor(vc);
1368 }
1369
1370 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1371                                gpointer opaque)
1372 {
1373     VirtualConsole *vc = opaque;
1374     GtkDisplayState *s = vc->s;
1375
1376     if (gd_grab_on_hover(s)) {
1377         gd_ungrab_keyboard(s);
1378         gd_grab_keyboard(vc);
1379         gd_update_caption(s);
1380     }
1381     return TRUE;
1382 }
1383
1384 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1385                                gpointer opaque)
1386 {
1387     VirtualConsole *vc = opaque;
1388     GtkDisplayState *s = vc->s;
1389
1390     if (gd_grab_on_hover(s)) {
1391         gd_ungrab_keyboard(s);
1392         gd_update_caption(s);
1393     }
1394     return TRUE;
1395 }
1396
1397 static gboolean gd_focus_out_event(GtkWidget *widget,
1398                                    GdkEventCrossing *crossing, gpointer opaque)
1399 {
1400     VirtualConsole *vc = opaque;
1401     GtkDisplayState *s = vc->s;
1402
1403     gtk_release_modifiers(s);
1404     return TRUE;
1405 }
1406
1407 /** Virtual Console Callbacks **/
1408
1409 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1410                                int idx, GSList *group, GtkWidget *view_menu)
1411 {
1412     char path[32];
1413
1414     snprintf(path, sizeof(path), "<QEMU>/View/VC%d", idx);
1415
1416     vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1417     group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1418     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path);
1419     gtk_accel_map_add_entry(path, GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1420
1421     g_signal_connect(vc->menu_item, "activate",
1422                      G_CALLBACK(gd_menu_switch_vc), s);
1423     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1424
1425     return group;
1426 }
1427
1428 #if defined(CONFIG_VTE)
1429 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1430 {
1431     VirtualConsole *vc = opaque;
1432
1433     if (gtk_adjustment_get_upper(adjustment) >
1434         gtk_adjustment_get_page_size(adjustment)) {
1435         gtk_widget_show(vc->vte.scrollbar);
1436     } else {
1437         gtk_widget_hide(vc->vte.scrollbar);
1438     }
1439 }
1440
1441 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1442 {
1443     VirtualConsole *vc = chr->opaque;
1444
1445     vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1446     return len;
1447 }
1448
1449 static int nb_vcs;
1450 static CharDriverState *vcs[MAX_VCS];
1451
1452 static CharDriverState *gd_vc_handler(ChardevVC *unused)
1453 {
1454     CharDriverState *chr;
1455
1456     chr = g_malloc0(sizeof(*chr));
1457     chr->chr_write = gd_vc_chr_write;
1458     /* defer OPENED events until our vc is fully initialized */
1459     chr->explicit_be_open = true;
1460
1461     vcs[nb_vcs++] = chr;
1462
1463     return chr;
1464 }
1465
1466 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1467                          gpointer user_data)
1468 {
1469     VirtualConsole *vc = user_data;
1470
1471     qemu_chr_be_write(vc->vte.chr, (uint8_t  *)text, (unsigned int)size);
1472     return TRUE;
1473 }
1474
1475 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1476                               CharDriverState *chr, int idx,
1477                               GSList *group, GtkWidget *view_menu)
1478 {
1479     char buffer[32];
1480     GtkWidget *box;
1481     GtkWidget *scrollbar;
1482     GtkAdjustment *vadjustment;
1483
1484     vc->s = s;
1485     vc->vte.chr = chr;
1486
1487     snprintf(buffer, sizeof(buffer), "vc%d", idx);
1488     vc->label = g_strdup_printf("%s", vc->vte.chr->label
1489                                 ? vc->vte.chr->label : buffer);
1490     group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1491
1492     vc->vte.terminal = vte_terminal_new();
1493     g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1494
1495     vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1496     vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1497                           VC_TERM_X_MIN, VC_TERM_Y_MIN);
1498
1499 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1500     vadjustment = gtk_scrollable_get_vadjustment
1501         (GTK_SCROLLABLE(vc->vte.terminal));
1502 #else
1503     vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1504 #endif
1505
1506 #if GTK_CHECK_VERSION(3, 0, 0)
1507     box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1508     scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1509 #else
1510     box = gtk_hbox_new(false, 2);
1511     scrollbar = gtk_vscrollbar_new(vadjustment);
1512 #endif
1513
1514     gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1515     gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1516
1517     vc->vte.chr->opaque = vc;
1518     vc->vte.box = box;
1519     vc->vte.scrollbar = scrollbar;
1520
1521     g_signal_connect(vadjustment, "changed",
1522                      G_CALLBACK(gd_vc_adjustment_changed), vc);
1523
1524     vc->type = GD_VC_VTE;
1525     vc->tab_item = box;
1526     gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1527                              gtk_label_new(vc->label));
1528
1529     qemu_chr_be_generic_open(vc->vte.chr);
1530     if (vc->vte.chr->init) {
1531         vc->vte.chr->init(vc->vte.chr);
1532     }
1533
1534     return group;
1535 }
1536
1537 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1538                         GtkWidget *view_menu)
1539 {
1540     int i;
1541
1542     for (i = 0; i < nb_vcs; i++) {
1543         VirtualConsole *vc = &s->vc[s->nb_vcs];
1544         group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1545         s->nb_vcs++;
1546     }
1547 }
1548 #endif /* CONFIG_VTE */
1549
1550 /** Window Creation **/
1551
1552 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1553 {
1554 #if GTK_CHECK_VERSION(3, 0, 0)
1555     g_signal_connect(vc->gfx.drawing_area, "draw",
1556                      G_CALLBACK(gd_draw_event), vc);
1557 #else
1558     g_signal_connect(vc->gfx.drawing_area, "expose-event",
1559                      G_CALLBACK(gd_expose_event), vc);
1560 #endif
1561     g_signal_connect(vc->gfx.drawing_area, "event",
1562                      G_CALLBACK(gd_event), vc);
1563     g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1564                      G_CALLBACK(gd_button_event), vc);
1565     g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1566                      G_CALLBACK(gd_button_event), vc);
1567     g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1568                      G_CALLBACK(gd_scroll_event), vc);
1569     g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1570                      G_CALLBACK(gd_key_event), vc);
1571     g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1572                      G_CALLBACK(gd_key_event), vc);
1573
1574     g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1575                      G_CALLBACK(gd_enter_event), vc);
1576     g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1577                      G_CALLBACK(gd_leave_event), vc);
1578     g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1579                      G_CALLBACK(gd_focus_out_event), vc);
1580 }
1581
1582 static void gd_connect_signals(GtkDisplayState *s)
1583 {
1584     g_signal_connect(s->show_tabs_item, "activate",
1585                      G_CALLBACK(gd_menu_show_tabs), s);
1586     g_signal_connect(s->untabify_item, "activate",
1587                      G_CALLBACK(gd_menu_untabify), s);
1588
1589     g_signal_connect(s->window, "delete-event",
1590                      G_CALLBACK(gd_window_close), s);
1591
1592     g_signal_connect(s->pause_item, "activate",
1593                      G_CALLBACK(gd_menu_pause), s);
1594     g_signal_connect(s->reset_item, "activate",
1595                      G_CALLBACK(gd_menu_reset), s);
1596     g_signal_connect(s->powerdown_item, "activate",
1597                      G_CALLBACK(gd_menu_powerdown), s);
1598     g_signal_connect(s->quit_item, "activate",
1599                      G_CALLBACK(gd_menu_quit), s);
1600     g_signal_connect(s->full_screen_item, "activate",
1601                      G_CALLBACK(gd_menu_full_screen), s);
1602     g_signal_connect(s->zoom_in_item, "activate",
1603                      G_CALLBACK(gd_menu_zoom_in), s);
1604     g_signal_connect(s->zoom_out_item, "activate",
1605                      G_CALLBACK(gd_menu_zoom_out), s);
1606     g_signal_connect(s->zoom_fixed_item, "activate",
1607                      G_CALLBACK(gd_menu_zoom_fixed), s);
1608     g_signal_connect(s->zoom_fit_item, "activate",
1609                      G_CALLBACK(gd_menu_zoom_fit), s);
1610     g_signal_connect(s->grab_item, "activate",
1611                      G_CALLBACK(gd_menu_grab_input), s);
1612     g_signal_connect(s->notebook, "switch-page",
1613                      G_CALLBACK(gd_change_page), s);
1614 }
1615
1616 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s, GtkAccelGroup *accel_group)
1617 {
1618     GtkWidget *machine_menu;
1619     GtkWidget *separator;
1620
1621     machine_menu = gtk_menu_new();
1622     gtk_menu_set_accel_group(GTK_MENU(machine_menu), accel_group);
1623
1624     s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1625     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1626
1627     separator = gtk_separator_menu_item_new();
1628     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1629
1630     s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1631     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1632
1633     s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1634     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1635
1636     separator = gtk_separator_menu_item_new();
1637     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1638
1639     s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1640     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1641                                  "<QEMU>/Machine/Quit");
1642     gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1643                             GDK_KEY_q, HOTKEY_MODIFIERS);
1644     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1645
1646     return machine_menu;
1647 }
1648
1649 static const DisplayChangeListenerOps dcl_ops = {
1650     .dpy_name          = "gtk",
1651     .dpy_gfx_update    = gd_update,
1652     .dpy_gfx_switch    = gd_switch,
1653     .dpy_refresh       = gd_refresh,
1654     .dpy_mouse_set     = gd_mouse_set,
1655     .dpy_cursor_define = gd_cursor_define,
1656 };
1657
1658 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1659                               QemuConsole *con, int idx,
1660                               GSList *group, GtkWidget *view_menu)
1661 {
1662     Error *local_err = NULL;
1663     Object *obj;
1664
1665     obj = object_property_get_link(OBJECT(con), "device", &local_err);
1666     if (obj) {
1667         vc->label = g_strdup_printf("%s", object_get_typename(obj));
1668     } else {
1669         vc->label = g_strdup_printf("VGA");
1670     }
1671
1672     vc->s = s;
1673     vc->gfx.scale_x = 1.0;
1674     vc->gfx.scale_y = 1.0;
1675
1676     vc->gfx.drawing_area = gtk_drawing_area_new();
1677     gtk_widget_add_events(vc->gfx.drawing_area,
1678                           GDK_POINTER_MOTION_MASK |
1679                           GDK_BUTTON_PRESS_MASK |
1680                           GDK_BUTTON_RELEASE_MASK |
1681                           GDK_BUTTON_MOTION_MASK |
1682                           GDK_ENTER_NOTIFY_MASK |
1683                           GDK_LEAVE_NOTIFY_MASK |
1684                           GDK_SCROLL_MASK |
1685                           GDK_KEY_PRESS_MASK);
1686     gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
1687     gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
1688
1689     vc->type = GD_VC_GFX;
1690     vc->tab_item = vc->gfx.drawing_area;
1691     gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
1692                              vc->tab_item, gtk_label_new(vc->label));
1693     gd_connect_vc_gfx_signals(vc);
1694
1695     group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1696
1697     vc->gfx.dcl.ops = &dcl_ops;
1698     vc->gfx.dcl.con = con;
1699     register_displaychangelistener(&vc->gfx.dcl);
1700
1701     return group;
1702 }
1703
1704 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, GtkAccelGroup *accel_group)
1705 {
1706     GSList *group = NULL;
1707     GtkWidget *view_menu;
1708     GtkWidget *separator;
1709     QemuConsole *con;
1710     int vc;
1711
1712     view_menu = gtk_menu_new();
1713     gtk_menu_set_accel_group(GTK_MENU(view_menu), accel_group);
1714
1715     s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
1716     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->full_screen_item),
1717                                  "<QEMU>/View/Full Screen");
1718     gtk_accel_map_add_entry("<QEMU>/View/Full Screen", GDK_KEY_f,
1719                             HOTKEY_MODIFIERS);
1720     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
1721
1722     separator = gtk_separator_menu_item_new();
1723     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1724
1725     s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
1726     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
1727                                  "<QEMU>/View/Zoom In");
1728     gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
1729                             HOTKEY_MODIFIERS);
1730     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
1731
1732     s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
1733     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
1734                                  "<QEMU>/View/Zoom Out");
1735     gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
1736                             HOTKEY_MODIFIERS);
1737     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
1738
1739     s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
1740     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
1741                                  "<QEMU>/View/Zoom Fixed");
1742     gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
1743                             HOTKEY_MODIFIERS);
1744     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
1745
1746     s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
1747     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
1748
1749     separator = gtk_separator_menu_item_new();
1750     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1751
1752     s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
1753     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
1754
1755     s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
1756     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
1757                                  "<QEMU>/View/Grab Input");
1758     gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
1759                             HOTKEY_MODIFIERS);
1760     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
1761
1762     separator = gtk_separator_menu_item_new();
1763     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1764
1765     /* gfx */
1766     for (vc = 0;; vc++) {
1767         con = qemu_console_lookup_by_index(vc);
1768         if (!con || !qemu_console_is_graphic(con)) {
1769             break;
1770         }
1771         group = gd_vc_gfx_init(s, &s->vc[vc], con,
1772                                vc, group, view_menu);
1773         s->nb_vcs++;
1774     }
1775
1776 #if defined(CONFIG_VTE)
1777     /* vte */
1778     gd_vcs_init(s, group, view_menu);
1779 #endif
1780
1781     separator = gtk_separator_menu_item_new();
1782     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1783
1784     s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
1785     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
1786
1787     s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
1788     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
1789
1790     return view_menu;
1791 }
1792
1793 static void gd_create_menus(GtkDisplayState *s)
1794 {
1795     GtkAccelGroup *accel_group;
1796
1797     accel_group = gtk_accel_group_new();
1798     s->machine_menu = gd_create_menu_machine(s, accel_group);
1799     s->view_menu = gd_create_menu_view(s, accel_group);
1800
1801     s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
1802     gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
1803                               s->machine_menu);
1804     gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
1805
1806     s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
1807     gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
1808     gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
1809
1810     g_object_set_data(G_OBJECT(s->window), "accel_group", accel_group);
1811     gtk_window_add_accel_group(GTK_WINDOW(s->window), accel_group);
1812     s->accel_group = accel_group;
1813 }
1814
1815 static void gd_set_keycode_type(GtkDisplayState *s)
1816 {
1817 #ifdef GDK_WINDOWING_X11
1818     GdkDisplay *display = gtk_widget_get_display(s->window);
1819     if (GDK_IS_X11_DISPLAY(display)) {
1820         Display *x11_display = gdk_x11_display_get_xdisplay(display);
1821         XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
1822                                          XkbUseCoreKbd);
1823         char *keycodes = NULL;
1824
1825         if (desc && desc->names) {
1826             keycodes = XGetAtomName(x11_display, desc->names->keycodes);
1827         }
1828         if (keycodes == NULL) {
1829             fprintf(stderr, "could not lookup keycode name\n");
1830         } else if (strstart(keycodes, "evdev", NULL)) {
1831             s->has_evdev = true;
1832         } else if (!strstart(keycodes, "xfree86", NULL)) {
1833             fprintf(stderr, "unknown keycodes `%s', please report to "
1834                     "[email protected]\n", keycodes);
1835         }
1836     }
1837 #endif
1838 }
1839
1840 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
1841 {
1842     GtkDisplayState *s = g_malloc0(sizeof(*s));
1843     char *filename;
1844
1845     gtk_init(NULL, NULL);
1846
1847     s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1848 #if GTK_CHECK_VERSION(3, 2, 0)
1849     s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1850 #else
1851     s->vbox = gtk_vbox_new(FALSE, 0);
1852 #endif
1853     s->notebook = gtk_notebook_new();
1854     s->menu_bar = gtk_menu_bar_new();
1855
1856     s->free_scale = FALSE;
1857
1858     setlocale(LC_ALL, "");
1859     bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
1860     textdomain("qemu");
1861
1862     s->null_cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
1863
1864     s->mouse_mode_notifier.notify = gd_mouse_mode_change;
1865     qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
1866     qemu_add_vm_change_state_handler(gd_change_runstate, s);
1867
1868     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
1869     if (filename) {
1870         GError *error = NULL;
1871         GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
1872         if (pixbuf) {
1873             gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
1874         } else {
1875             g_error_free(error);
1876         }
1877         g_free(filename);
1878     }
1879
1880     gd_create_menus(s);
1881
1882     gd_connect_signals(s);
1883
1884     gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1885     gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
1886
1887     gd_update_caption(s);
1888
1889     gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
1890     gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
1891
1892     gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
1893
1894     gtk_widget_show_all(s->window);
1895
1896 #ifdef VTE_RESIZE_HACK
1897     {
1898         VirtualConsole *cur = gd_vc_find_current(s);
1899         int i;
1900
1901         for (i = 0; i < s->nb_vcs; i++) {
1902             VirtualConsole *vc = &s->vc[i];
1903             if (vc && vc->type == GD_VC_VTE && vc != cur) {
1904                 gtk_widget_hide(vc->vte.terminal);
1905             }
1906         }
1907         gd_update_windowsize(cur);
1908     }
1909 #endif
1910
1911     if (full_screen) {
1912         gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1913     }
1914     if (grab_on_hover) {
1915         gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
1916     }
1917
1918     gd_set_keycode_type(s);
1919 }
1920
1921 void early_gtk_display_init(void)
1922 {
1923 #if defined(CONFIG_VTE)
1924     register_vc_handler(gd_vc_handler);
1925 #endif
1926 }