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 #define GDK_KEY_Pause GDK_Pause
 132 #endif
 133
 134 #define HOTKEY_MODIFIERS        (GDK_CONTROL_MASK | GDK_MOD1_MASK)
 135
 136 static const int modifier_keycode[] = {
 137     /* shift, control, alt keys, meta keys, both left & right */
 138     0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
 139 };
 140
 141 typedef struct GtkDisplayState GtkDisplayState;
 142
 143 typedef struct VirtualGfxConsole {
 144     GtkWidget *drawing_area;
 145     DisplayChangeListener dcl;
 146     DisplaySurface *ds;
 147     pixman_image_t *convert;
 148     cairo_surface_t *surface;
 149     double scale_x;
 150     double scale_y;
 151 } VirtualGfxConsole;
 152
 153 #if defined(CONFIG_VTE)
 154 typedef struct VirtualVteConsole {
 155     GtkWidget *box;
 156     GtkWidget *scrollbar;
 157     GtkWidget *terminal;
 158     CharDriverState *chr;
 159 } VirtualVteConsole;
 160 #endif
 161
 162 typedef enum VirtualConsoleType {
 163     GD_VC_GFX,
 164     GD_VC_VTE,
 165 } VirtualConsoleType;
 166
 167 typedef struct VirtualConsole {
 168     GtkDisplayState *s;
 169     char *label;
 170     GtkWidget *window;
 171     GtkWidget *menu_item;
 172     GtkWidget *tab_item;
 173     VirtualConsoleType type;
 174     union {
 175         VirtualGfxConsole gfx;
 176 #if defined(CONFIG_VTE)
 177         VirtualVteConsole vte;
 178 #endif
 179     };
 180 } VirtualConsole;
 181
 182 struct GtkDisplayState {
 183     GtkWidget *window;
 184
 185     GtkWidget *menu_bar;
 186
 187     GtkAccelGroup *accel_group;
 188
 189     GtkWidget *machine_menu_item;
 190     GtkWidget *machine_menu;
 191     GtkWidget *pause_item;
 192     GtkWidget *reset_item;
 193     GtkWidget *powerdown_item;
 194     GtkWidget *quit_item;
 195
 196     GtkWidget *view_menu_item;
 197     GtkWidget *view_menu;
 198     GtkWidget *full_screen_item;
 199     GtkWidget *zoom_in_item;
 200     GtkWidget *zoom_out_item;
 201     GtkWidget *zoom_fixed_item;
 202     GtkWidget *zoom_fit_item;
 203     GtkWidget *grab_item;
 204     GtkWidget *grab_on_hover_item;
 205
 206     int nb_vcs;
 207     VirtualConsole vc[MAX_VCS];
 208
 209     GtkWidget *show_tabs_item;
 210     GtkWidget *untabify_item;
 211
 212     GtkWidget *vbox;
 213     GtkWidget *notebook;
 214     int button_mask;
 215     gboolean last_set;
 216     int last_x;
 217     int last_y;
 218     int grab_x_root;
 219     int grab_y_root;
 220     VirtualConsole *kbd_owner;
 221     VirtualConsole *ptr_owner;
 222
 223     gboolean full_screen;
 224
 225     GdkCursor *null_cursor;
 226     Notifier mouse_mode_notifier;
 227     gboolean free_scale;
 228
 229     bool external_pause_update;
 230
 231     bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
 232     bool has_evdev;
 233 };
 234
 235 static void gd_grab_pointer(VirtualConsole *vc);
 236 static void gd_ungrab_pointer(GtkDisplayState *s);
 237
 238 /** Utility Functions **/
 239
 240 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
 241 {
 242     VirtualConsole *vc;
 243     gint i;
 244
 245     for (i = 0; i < s->nb_vcs; i++) {
 246         vc = &s->vc[i];
 247         if (gtk_check_menu_item_get_active
 248             (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
 249             return vc;
 250         }
 251     }
 252     return NULL;
 253 }
 254
 255 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
 256 {
 257     VirtualConsole *vc;
 258     gint i, p;
 259
 260     for (i = 0; i < s->nb_vcs; i++) {
 261         vc = &s->vc[i];
 262         p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
 263         if (p == page) {
 264             return vc;
 265         }
 266     }
 267     return NULL;
 268 }
 269
 270 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
 271 {
 272     gint page;
 273
 274     page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
 275     return gd_vc_find_by_page(s, page);
 276 }
 277
 278 static bool gd_is_grab_active(GtkDisplayState *s)
 279 {
 280     return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
 281 }
 282
 283 static bool gd_grab_on_hover(GtkDisplayState *s)
 284 {
 285     return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
 286 }
 287
 288 static void gd_update_cursor(VirtualConsole *vc)
 289 {
 290     GtkDisplayState *s = vc->s;
 291     GdkWindow *window;
 292
 293     if (vc->type != GD_VC_GFX) {
 294         return;
 295     }
 296
 297     window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
 298     if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
 299         gdk_window_set_cursor(window, s->null_cursor);
 300     } else {
 301         gdk_window_set_cursor(window, NULL);
 302     }
 303 }
 304
 305 static void gd_update_caption(GtkDisplayState *s)
 306 {
 307     const char *status = "";
 308     gchar *prefix;
 309     gchar *title;
 310     const char *grab = "";
 311     bool is_paused = !runstate_is_running();
 312     int i;
 313
 314     if (qemu_name) {
 315         prefix = g_strdup_printf("QEMU (%s)", qemu_name);
 316     } else {
 317         prefix = g_strdup_printf("QEMU");
 318     }
 319
 320     if (s->ptr_owner != NULL &&
 321         s->ptr_owner->window == NULL) {
 322         grab = _(" - Press Ctrl+Alt+G to release grab");
 323     }
 324
 325     if (is_paused) {
 326         status = _(" [Paused]");
 327     }
 328     s->external_pause_update = true;
 329     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
 330                                    is_paused);
 331     s->external_pause_update = false;
 332
 333     title = g_strdup_printf("%s%s%s", prefix, status, grab);
 334     gtk_window_set_title(GTK_WINDOW(s->window), title);
 335     g_free(title);
 336
 337     for (i = 0; i < s->nb_vcs; i++) {
 338         VirtualConsole *vc = &s->vc[i];
 339
 340         if (!vc->window) {
 341             continue;
 342         }
 343         title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
 344                                 vc == s->kbd_owner ? " +kbd" : "",
 345                                 vc == s->ptr_owner ? " +ptr" : "");
 346         gtk_window_set_title(GTK_WINDOW(vc->window), title);
 347         g_free(title);
 348     }
 349
 350     g_free(prefix);
 351 }
 352
 353 static void gd_update_geometry_hints(VirtualConsole *vc)
 354 {
 355     GtkDisplayState *s = vc->s;
 356     GdkWindowHints mask = 0;
 357     GdkGeometry geo = {};
 358     GtkWidget *geo_widget = NULL;
 359     GtkWindow *geo_window;
 360
 361     if (vc->type == GD_VC_GFX) {
 362         if (s->free_scale) {
 363             geo.min_width  = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
 364             geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
 365             mask |= GDK_HINT_MIN_SIZE;
 366         } else {
 367             geo.min_width  = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
 368             geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
 369             mask |= GDK_HINT_MIN_SIZE;
 370         }
 371         geo_widget = vc->gfx.drawing_area;
 372         gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
 373
 374 #if defined(CONFIG_VTE)
 375     } else if (vc->type == GD_VC_VTE) {
 376         VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
 377         GtkBorder *ib;
 378
 379         geo.width_inc  = vte_terminal_get_char_width(term);
 380         geo.height_inc = vte_terminal_get_char_height(term);
 381         mask |= GDK_HINT_RESIZE_INC;
 382         geo.base_width  = geo.width_inc;
 383         geo.base_height = geo.height_inc;
 384         mask |= GDK_HINT_BASE_SIZE;
 385         geo.min_width  = geo.width_inc * VC_TERM_X_MIN;
 386         geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
 387         mask |= GDK_HINT_MIN_SIZE;
 388         gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
 389         geo.base_width  += ib->left + ib->right;
 390         geo.base_height += ib->top + ib->bottom;
 391         geo.min_width   += ib->left + ib->right;
 392         geo.min_height  += ib->top + ib->bottom;
 393         geo_widget = vc->vte.terminal;
 394 #endif
 395     }
 396
 397     geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
 398     gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
 399 }
 400
 401 static void gd_update_windowsize(VirtualConsole *vc)
 402 {
 403     GtkDisplayState *s = vc->s;
 404
 405     gd_update_geometry_hints(vc);
 406
 407     if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
 408         gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
 409                           VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
 410     }
 411 }
 412
 413 static void gd_update_full_redraw(VirtualConsole *vc)
 414 {
 415     GtkWidget *area = vc->gfx.drawing_area;
 416     int ww, wh;
 417     gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
 418     gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
 419 }
 420
 421 static void gtk_release_modifiers(GtkDisplayState *s)
 422 {
 423     VirtualConsole *vc = gd_vc_find_current(s);
 424     int i, keycode;
 425
 426     if (vc->type != GD_VC_GFX) {
 427         return;
 428     }
 429     for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
 430         keycode = modifier_keycode[i];
 431         if (!s->modifier_pressed[i]) {
 432             continue;
 433         }
 434         qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
 435         s->modifier_pressed[i] = false;
 436     }
 437 }
 438
 439 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
 440                                GtkWidget *widget)
 441 {
 442     g_object_ref(G_OBJECT(widget));
 443     gtk_container_remove(GTK_CONTAINER(from), widget);
 444     gtk_container_add(GTK_CONTAINER(to), widget);
 445     g_object_unref(G_OBJECT(widget));
 446 }
 447
 448 /** DisplayState Callbacks **/
 449
 450 static void gd_update(DisplayChangeListener *dcl,
 451                       int x, int y, int w, int h)
 452 {
 453     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 454     int x1, x2, y1, y2;
 455     int mx, my;
 456     int fbw, fbh;
 457     int ww, wh;
 458
 459     trace_gd_update(vc->label, x, y, w, h);
 460
 461     if (vc->gfx.convert) {
 462         pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
 463                                NULL, vc->gfx.convert,
 464                                x, y, 0, 0, x, y, w, h);
 465     }
 466
 467     x1 = floor(x * vc->gfx.scale_x);
 468     y1 = floor(y * vc->gfx.scale_y);
 469
 470     x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
 471     y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
 472
 473     fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
 474     fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
 475
 476     gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
 477                           &ww, &wh);
 478
 479     mx = my = 0;
 480     if (ww > fbw) {
 481         mx = (ww - fbw) / 2;
 482     }
 483     if (wh > fbh) {
 484         my = (wh - fbh) / 2;
 485     }
 486
 487     gtk_widget_queue_draw_area(vc->gfx.drawing_area,
 488                                mx + x1, my + y1, (x2 - x1), (y2 - y1));
 489 }
 490
 491 static void gd_refresh(DisplayChangeListener *dcl)
 492 {
 493     graphic_hw_update(dcl->con);
 494 }
 495
 496 #if GTK_CHECK_VERSION(3, 0, 0)
 497 static void gd_mouse_set(DisplayChangeListener *dcl,
 498                          int x, int y, int visible)
 499 {
 500     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 501     GdkDisplay *dpy;
 502     GdkDeviceManager *mgr;
 503     gint x_root, y_root;
 504
 505     if (qemu_input_is_absolute()) {
 506         return;
 507     }
 508
 509     dpy = gtk_widget_get_display(vc->gfx.drawing_area);
 510     mgr = gdk_display_get_device_manager(dpy);
 511     gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
 512                                x, y, &x_root, &y_root);
 513     gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
 514                     gtk_widget_get_screen(vc->gfx.drawing_area),
 515                     x_root, y_root);
 516 }
 517 #else
 518 static void gd_mouse_set(DisplayChangeListener *dcl,
 519                          int x, int y, int visible)
 520 {
 521     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 522     gint x_root, y_root;
 523
 524     if (qemu_input_is_absolute()) {
 525         return;
 526     }
 527
 528     gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
 529                                x, y, &x_root, &y_root);
 530     gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
 531                              gtk_widget_get_screen(vc->gfx.drawing_area),
 532                              x_root, y_root);
 533 }
 534 #endif
 535
 536 static void gd_cursor_define(DisplayChangeListener *dcl,
 537                              QEMUCursor *c)
 538 {
 539     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 540     GdkPixbuf *pixbuf;
 541     GdkCursor *cursor;
 542
 543     pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
 544                                       GDK_COLORSPACE_RGB, true, 8,
 545                                       c->width, c->height, c->width * 4,
 546                                       NULL, NULL);
 547     cursor = gdk_cursor_new_from_pixbuf
 548         (gtk_widget_get_display(vc->gfx.drawing_area),
 549          pixbuf, c->hot_x, c->hot_y);
 550     gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
 551     g_object_unref(pixbuf);
 552 #if !GTK_CHECK_VERSION(3, 0, 0)
 553     gdk_cursor_unref(cursor);
 554 #else
 555     g_object_unref(cursor);
 556 #endif
 557 }
 558
 559 static void gd_switch(DisplayChangeListener *dcl,
 560                       DisplaySurface *surface)
 561 {
 562     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 563     bool resized = true;
 564
 565     trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
 566
 567     if (vc->gfx.surface) {
 568         cairo_surface_destroy(vc->gfx.surface);
 569     }
 570
 571     if (vc->gfx.ds &&
 572         surface_width(vc->gfx.ds) == surface_width(surface) &&
 573         surface_height(vc->gfx.ds) == surface_height(surface)) {
 574         resized = false;
 575     }
 576     vc->gfx.ds = surface;
 577
 578     if (vc->gfx.convert) {
 579         pixman_image_unref(vc->gfx.convert);
 580         vc->gfx.convert = NULL;
 581     }
 582
 583     if (surface->format == PIXMAN_x8r8g8b8) {
 584         /*
 585          * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
 586          *
 587          * No need to convert, use surface directly.  Should be the
 588          * common case as this is qemu_default_pixelformat(32) too.
 589          */
 590         vc->gfx.surface = cairo_image_surface_create_for_data
 591             (surface_data(surface),
 592              CAIRO_FORMAT_RGB24,
 593              surface_width(surface),
 594              surface_height(surface),
 595              surface_stride(surface));
 596     } else {
 597         /* Must convert surface, use pixman to do it. */
 598         vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
 599                                                    surface_width(surface),
 600                                                    surface_height(surface),
 601                                                    NULL, 0);
 602         vc->gfx.surface = cairo_image_surface_create_for_data
 603             ((void *)pixman_image_get_data(vc->gfx.convert),
 604              CAIRO_FORMAT_RGB24,
 605              pixman_image_get_width(vc->gfx.convert),
 606              pixman_image_get_height(vc->gfx.convert),
 607              pixman_image_get_stride(vc->gfx.convert));
 608         pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
 609                                NULL, vc->gfx.convert,
 610                                0, 0, 0, 0, 0, 0,
 611                                pixman_image_get_width(vc->gfx.convert),
 612                                pixman_image_get_height(vc->gfx.convert));
 613     }
 614
 615     if (resized) {
 616         gd_update_windowsize(vc);
 617     } else {
 618         gd_update_full_redraw(vc);
 619     }
 620 }
 621
 622 /** QEMU Events **/
 623
 624 static void gd_change_runstate(void *opaque, int running, RunState state)
 625 {
 626     GtkDisplayState *s = opaque;
 627
 628     gd_update_caption(s);
 629 }
 630
 631 static void gd_mouse_mode_change(Notifier *notify, void *data)
 632 {
 633     GtkDisplayState *s;
 634     int i;
 635
 636     s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
 637     /* release the grab at switching to absolute mode */
 638     if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
 639         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
 640                                        FALSE);
 641     }
 642     for (i = 0; i < s->nb_vcs; i++) {
 643         VirtualConsole *vc = &s->vc[i];
 644         gd_update_cursor(vc);
 645     }
 646 }
 647
 648 /** GTK Events **/
 649
 650 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
 651                                 void *opaque)
 652 {
 653     GtkDisplayState *s = opaque;
 654     int i;
 655
 656     if (!no_quit) {
 657         for (i = 0; i < s->nb_vcs; i++) {
 658             if (s->vc[i].type != GD_VC_GFX) {
 659                 continue;
 660             }
 661             unregister_displaychangelistener(&s->vc[i].gfx.dcl);
 662         }
 663         qmp_quit(NULL);
 664         return FALSE;
 665     }
 666
 667     return TRUE;
 668 }
 669
 670 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
 671 {
 672     VirtualConsole *vc = opaque;
 673     GtkDisplayState *s = vc->s;
 674     int mx, my;
 675     int ww, wh;
 676     int fbw, fbh;
 677
 678     if (!gtk_widget_get_realized(widget)) {
 679         return FALSE;
 680     }
 681
 682     fbw = surface_width(vc->gfx.ds);
 683     fbh = surface_height(vc->gfx.ds);
 684
 685     gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
 686
 687     if (s->full_screen) {
 688         vc->gfx.scale_x = (double)ww / fbw;
 689         vc->gfx.scale_y = (double)wh / fbh;
 690     } else if (s->free_scale) {
 691         double sx, sy;
 692
 693         sx = (double)ww / fbw;
 694         sy = (double)wh / fbh;
 695
 696         vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
 697     }
 698
 699     fbw *= vc->gfx.scale_x;
 700     fbh *= vc->gfx.scale_y;
 701
 702     mx = my = 0;
 703     if (ww > fbw) {
 704         mx = (ww - fbw) / 2;
 705     }
 706     if (wh > fbh) {
 707         my = (wh - fbh) / 2;
 708     }
 709
 710     cairo_rectangle(cr, 0, 0, ww, wh);
 711
 712     /* Optionally cut out the inner area where the pixmap
 713        will be drawn. This avoids 'flashing' since we're
 714        not double-buffering. Note we're using the undocumented
 715        behaviour of drawing the rectangle from right to left
 716        to cut out the whole */
 717     cairo_rectangle(cr, mx + fbw, my,
 718                     -1 * fbw, fbh);
 719     cairo_fill(cr);
 720
 721     cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
 722     cairo_set_source_surface(cr, vc->gfx.surface,
 723                              mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
 724     cairo_paint(cr);
 725
 726     return TRUE;
 727 }
 728
 729 #if !GTK_CHECK_VERSION(3, 0, 0)
 730 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
 731                                 void *opaque)
 732 {
 733     cairo_t *cr;
 734     gboolean ret;
 735
 736     cr = gdk_cairo_create(gtk_widget_get_window(widget));
 737     cairo_rectangle(cr,
 738                     expose->area.x,
 739                     expose->area.y,
 740                     expose->area.width,
 741                     expose->area.height);
 742     cairo_clip(cr);
 743
 744     ret = gd_draw_event(widget, cr, opaque);
 745
 746     cairo_destroy(cr);
 747
 748     return ret;
 749 }
 750 #endif
 751
 752 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
 753                                 void *opaque)
 754 {
 755     VirtualConsole *vc = opaque;
 756     GtkDisplayState *s = vc->s;
 757     int x, y;
 758     int mx, my;
 759     int fbh, fbw;
 760     int ww, wh;
 761
 762     fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
 763     fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
 764
 765     gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
 766                           &ww, &wh);
 767
 768     mx = my = 0;
 769     if (ww > fbw) {
 770         mx = (ww - fbw) / 2;
 771     }
 772     if (wh > fbh) {
 773         my = (wh - fbh) / 2;
 774     }
 775
 776     x = (motion->x - mx) / vc->gfx.scale_x;
 777     y = (motion->y - my) / vc->gfx.scale_y;
 778
 779     if (qemu_input_is_absolute()) {
 780         if (x < 0 || y < 0 ||
 781             x >= surface_width(vc->gfx.ds) ||
 782             y >= surface_height(vc->gfx.ds)) {
 783             return TRUE;
 784         }
 785         qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
 786                              surface_width(vc->gfx.ds));
 787         qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
 788                              surface_height(vc->gfx.ds));
 789         qemu_input_event_sync();
 790     } else if (s->last_set && s->ptr_owner == vc) {
 791         qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
 792         qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
 793         qemu_input_event_sync();
 794     }
 795     s->last_x = x;
 796     s->last_y = y;
 797     s->last_set = TRUE;
 798
 799     if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
 800         GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
 801         int x = (int)motion->x_root;
 802         int y = (int)motion->y_root;
 803
 804         /* In relative mode check to see if client pointer hit
 805          * one of the screen edges, and if so move it back by
 806          * 200 pixels. This is important because the pointer
 807          * in the server doesn't correspond 1-for-1, and so
 808          * may still be only half way across the screen. Without
 809          * this warp, the server pointer would thus appear to hit
 810          * an invisible wall */
 811         if (x == 0) {
 812             x += 200;
 813         }
 814         if (y == 0) {
 815             y += 200;
 816         }
 817         if (x == (gdk_screen_get_width(screen) - 1)) {
 818             x -= 200;
 819         }
 820         if (y == (gdk_screen_get_height(screen) - 1)) {
 821             y -= 200;
 822         }
 823
 824         if (x != (int)motion->x_root || y != (int)motion->y_root) {
 825 #if GTK_CHECK_VERSION(3, 0, 0)
 826             GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
 827             gdk_device_warp(dev, screen, x, y);
 828 #else
 829             GdkDisplay *display = gtk_widget_get_display(widget);
 830             gdk_display_warp_pointer(display, screen, x, y);
 831 #endif
 832             s->last_set = FALSE;
 833             return FALSE;
 834         }
 835     }
 836     return TRUE;
 837 }
 838
 839 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
 840                                 void *opaque)
 841 {
 842     VirtualConsole *vc = opaque;
 843     GtkDisplayState *s = vc->s;
 844     InputButton btn;
 845
 846     /* implicitly grab the input at the first click in the relative mode */
 847     if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
 848         !qemu_input_is_absolute() && s->ptr_owner != vc) {
 849         gd_ungrab_pointer(s);
 850         if (!vc->window) {
 851             gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
 852                                            TRUE);
 853         } else {
 854             gd_grab_pointer(vc);
 855             gd_update_caption(s);
 856         }
 857         return TRUE;
 858     }
 859
 860     if (button->button == 1) {
 861         btn = INPUT_BUTTON_LEFT;
 862     } else if (button->button == 2) {
 863         btn = INPUT_BUTTON_MIDDLE;
 864     } else if (button->button == 3) {
 865         btn = INPUT_BUTTON_RIGHT;
 866     } else {
 867         return TRUE;
 868     }
 869
 870     qemu_input_queue_btn(vc->gfx.dcl.con, btn,
 871                          button->type == GDK_BUTTON_PRESS);
 872     qemu_input_event_sync();
 873     return TRUE;
 874 }
 875
 876 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
 877                                 void *opaque)
 878 {
 879     VirtualConsole *vc = opaque;
 880     InputButton btn;
 881
 882     if (scroll->direction == GDK_SCROLL_UP) {
 883         btn = INPUT_BUTTON_WHEEL_UP;
 884     } else if (scroll->direction == GDK_SCROLL_DOWN) {
 885         btn = INPUT_BUTTON_WHEEL_DOWN;
 886     } else {
 887         return TRUE;
 888     }
 889
 890     qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
 891     qemu_input_event_sync();
 892     qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
 893     qemu_input_event_sync();
 894     return TRUE;
 895 }
 896
 897 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
 898 {
 899     int qemu_keycode;
 900
 901 #ifdef GDK_WINDOWING_WIN32
 902     if (GDK_IS_WIN32_DISPLAY(dpy)) {
 903         qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
 904         switch (qemu_keycode) {
 905         case 103:   /* alt gr */
 906             qemu_keycode = 56 | SCANCODE_GREY;
 907             break;
 908         }
 909         return qemu_keycode;
 910     }
 911 #endif
 912
 913     if (gdk_keycode < 9) {
 914         qemu_keycode = 0;
 915     } else if (gdk_keycode < 97) {
 916         qemu_keycode = gdk_keycode - 8;
 917 #ifdef GDK_WINDOWING_X11
 918     } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
 919         if (s->has_evdev) {
 920             qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
 921         } else {
 922             qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
 923         }
 924 #endif
 925     } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
 926         qemu_keycode = 0x70;
 927     } else if (gdk_keycode == 211) { /* backslash */
 928         qemu_keycode = 0x73;
 929     } else {
 930         qemu_keycode = 0;
 931     }
 932
 933     return qemu_keycode;
 934 }
 935
 936 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
 937 {
 938     VirtualConsole *vc = opaque;
 939     GtkDisplayState *s = vc->s;
 940     int gdk_keycode = key->hardware_keycode;
 941     int qemu_keycode;
 942     int i;
 943
 944     if (key->keyval == GDK_KEY_Pause) {
 945         qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
 946                                         key->type == GDK_KEY_PRESS);
 947         return TRUE;
 948     }
 949
 950     qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
 951                                   gdk_keycode);
 952
 953     trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
 954                        (key->type == GDK_KEY_PRESS) ? "down" : "up");
 955
 956     for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
 957         if (qemu_keycode == modifier_keycode[i]) {
 958             s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
 959         }
 960     }
 961
 962     qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
 963                                      key->type == GDK_KEY_PRESS);
 964
 965     return TRUE;
 966 }
 967
 968 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
 969 {
 970     if (event->type == GDK_MOTION_NOTIFY) {
 971         return gd_motion_event(widget, &event->motion, opaque);
 972     }
 973     return FALSE;
 974 }
 975
 976 /** Window Menu Actions **/
 977
 978 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
 979 {
 980     GtkDisplayState *s = opaque;
 981
 982     if (s->external_pause_update) {
 983         return;
 984     }
 985     if (runstate_is_running()) {
 986         qmp_stop(NULL);
 987     } else {
 988         qmp_cont(NULL);
 989     }
 990 }
 991
 992 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
 993 {
 994     qmp_system_reset(NULL);
 995 }
 996
 997 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
 998 {
 999     qmp_system_powerdown(NULL);
1000 }
1001
1002 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1003 {
1004     qmp_quit(NULL);
1005 }
1006
1007 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1008 {
1009     GtkDisplayState *s = opaque;
1010     VirtualConsole *vc = gd_vc_find_by_menu(s);
1011     GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1012     GtkWidget *child;
1013     gint page;
1014
1015     gtk_release_modifiers(s);
1016     if (vc) {
1017         page = gtk_notebook_page_num(nb, vc->tab_item);
1018         gtk_notebook_set_current_page(nb, page);
1019         child = gtk_notebook_get_nth_page(nb, page);
1020         gtk_widget_grab_focus(child);
1021     }
1022 }
1023
1024 static void gd_accel_switch_vc(void *opaque)
1025 {
1026     VirtualConsole *vc = opaque;
1027     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1028 }
1029
1030 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1031 {
1032     GtkDisplayState *s = opaque;
1033     VirtualConsole *vc = gd_vc_find_current(s);
1034
1035     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1036         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1037     } else {
1038         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1039     }
1040     gd_update_windowsize(vc);
1041 }
1042
1043 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1044                                     void *opaque)
1045 {
1046     VirtualConsole *vc = opaque;
1047     GtkDisplayState *s = vc->s;
1048
1049     gtk_widget_set_sensitive(vc->menu_item, true);
1050     gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1051     gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1052                                     vc->tab_item, vc->label);
1053     gtk_widget_destroy(vc->window);
1054     vc->window = NULL;
1055     return TRUE;
1056 }
1057
1058 static gboolean gd_win_grab(void *opaque)
1059 {
1060     VirtualConsole *vc = opaque;
1061
1062     fprintf(stderr, "%s: %s\n", __func__, vc->label);
1063     if (vc->s->ptr_owner) {
1064         gd_ungrab_pointer(vc->s);
1065     } else {
1066         gd_grab_pointer(vc);
1067     }
1068     gd_update_caption(vc->s);
1069     return TRUE;
1070 }
1071
1072 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1073 {
1074     GtkDisplayState *s = opaque;
1075     VirtualConsole *vc = gd_vc_find_current(s);
1076
1077     if (vc->type == GD_VC_GFX) {
1078         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1079                                        FALSE);
1080     }
1081     if (!vc->window) {
1082         gtk_widget_set_sensitive(vc->menu_item, false);
1083         vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1084         gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1085
1086         g_signal_connect(vc->window, "delete-event",
1087                          G_CALLBACK(gd_tab_window_close), vc);
1088         gtk_widget_show_all(vc->window);
1089
1090         GtkAccelGroup *ag = gtk_accel_group_new();
1091         gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1092
1093         GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), vc, NULL);
1094         gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1095
1096         gd_update_geometry_hints(vc);
1097         gd_update_caption(s);
1098     }
1099 }
1100
1101 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1102 {
1103     GtkDisplayState *s = opaque;
1104     VirtualConsole *vc = gd_vc_find_current(s);
1105
1106     if (!s->full_screen) {
1107         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1108         gtk_widget_hide(s->menu_bar);
1109         if (vc->type == GD_VC_GFX) {
1110             gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1111             gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1112                                            TRUE);
1113         }
1114         gtk_window_fullscreen(GTK_WINDOW(s->window));
1115         s->full_screen = TRUE;
1116     } else {
1117         gtk_window_unfullscreen(GTK_WINDOW(s->window));
1118         gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1119         gtk_widget_show(s->menu_bar);
1120         s->full_screen = FALSE;
1121         if (vc->type == GD_VC_GFX) {
1122             vc->gfx.scale_x = 1.0;
1123             vc->gfx.scale_y = 1.0;
1124             gd_update_windowsize(vc);
1125             gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1126                                            FALSE);
1127         }
1128     }
1129
1130     gd_update_cursor(vc);
1131 }
1132
1133 static void gd_accel_full_screen(void *opaque)
1134 {
1135     GtkDisplayState *s = opaque;
1136     gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1137 }
1138
1139 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1140 {
1141     GtkDisplayState *s = opaque;
1142     VirtualConsole *vc = gd_vc_find_current(s);
1143
1144     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1145                                    FALSE);
1146
1147     vc->gfx.scale_x += VC_SCALE_STEP;
1148     vc->gfx.scale_y += VC_SCALE_STEP;
1149
1150     gd_update_windowsize(vc);
1151 }
1152
1153 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1154 {
1155     GtkDisplayState *s = opaque;
1156     VirtualConsole *vc = gd_vc_find_current(s);
1157
1158     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1159                                    FALSE);
1160
1161     vc->gfx.scale_x -= VC_SCALE_STEP;
1162     vc->gfx.scale_y -= VC_SCALE_STEP;
1163
1164     vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1165     vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1166
1167     gd_update_windowsize(vc);
1168 }
1169
1170 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1171 {
1172     GtkDisplayState *s = opaque;
1173     VirtualConsole *vc = gd_vc_find_current(s);
1174
1175     vc->gfx.scale_x = 1.0;
1176     vc->gfx.scale_y = 1.0;
1177
1178     gd_update_windowsize(vc);
1179 }
1180
1181 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1182 {
1183     GtkDisplayState *s = opaque;
1184     VirtualConsole *vc = gd_vc_find_current(s);
1185
1186     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1187         s->free_scale = TRUE;
1188     } else {
1189         s->free_scale = FALSE;
1190         vc->gfx.scale_x = 1.0;
1191         vc->gfx.scale_y = 1.0;
1192     }
1193
1194     gd_update_windowsize(vc);
1195     gd_update_full_redraw(vc);
1196 }
1197
1198 #if GTK_CHECK_VERSION(3, 0, 0)
1199 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1200                             GdkInputSource source, GdkEventMask mask,
1201                             GdkCursor *cursor)
1202 {
1203     GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1204     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1205     GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1206     GList *tmp = devs;
1207
1208     for (tmp = devs; tmp; tmp = tmp->next) {
1209         GdkDevice *dev = tmp->data;
1210         if (gdk_device_get_source(dev) != source) {
1211             continue;
1212         }
1213         if (grab) {
1214             GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1215             gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1216                             mask, cursor, GDK_CURRENT_TIME);
1217         } else {
1218             gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1219         }
1220     }
1221     g_list_free(devs);
1222 }
1223 #endif
1224
1225 static void gd_grab_keyboard(VirtualConsole *vc)
1226 {
1227 #if GTK_CHECK_VERSION(3, 0, 0)
1228     gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1229                    GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1230                    NULL);
1231 #else
1232     gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1233                       FALSE,
1234                       GDK_CURRENT_TIME);
1235 #endif
1236     vc->s->kbd_owner = vc;
1237     trace_gd_grab(vc->label, "kbd", true);
1238 }
1239
1240 static void gd_ungrab_keyboard(GtkDisplayState *s)
1241 {
1242     VirtualConsole *vc = s->kbd_owner;
1243
1244     if (vc == NULL) {
1245         return;
1246     }
1247     s->kbd_owner = NULL;
1248
1249 #if GTK_CHECK_VERSION(3, 0, 0)
1250     gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1251 #else
1252     gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1253 #endif
1254     trace_gd_grab(vc->label, "kbd", false);
1255 }
1256
1257 static void gd_grab_pointer(VirtualConsole *vc)
1258 {
1259     GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1260 #if GTK_CHECK_VERSION(3, 0, 0)
1261     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1262     gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1263                     GDK_POINTER_MOTION_MASK |
1264                     GDK_BUTTON_PRESS_MASK |
1265                     GDK_BUTTON_RELEASE_MASK |
1266                     GDK_BUTTON_MOTION_MASK |
1267                     GDK_SCROLL_MASK,
1268                     vc->s->null_cursor);
1269     gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr),
1270                             NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1271 #else
1272     gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1273                      FALSE, /* All events to come to our window directly */
1274                      GDK_POINTER_MOTION_MASK |
1275                      GDK_BUTTON_PRESS_MASK |
1276                      GDK_BUTTON_RELEASE_MASK |
1277                      GDK_BUTTON_MOTION_MASK |
1278                      GDK_SCROLL_MASK,
1279                      NULL, /* Allow cursor to move over entire desktop */
1280                      vc->s->null_cursor,
1281                      GDK_CURRENT_TIME);
1282     gdk_display_get_pointer(display, NULL,
1283                             &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1284 #endif
1285     vc->s->ptr_owner = vc;
1286     trace_gd_grab(vc->label, "ptr", true);
1287 }
1288
1289 static void gd_ungrab_pointer(GtkDisplayState *s)
1290 {
1291     VirtualConsole *vc = s->ptr_owner;
1292
1293     if (vc == NULL) {
1294         return;
1295     }
1296     s->ptr_owner = NULL;
1297
1298     GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1299 #if GTK_CHECK_VERSION(3, 0, 0)
1300     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1301     gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1302     gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
1303                     gtk_widget_get_screen(vc->gfx.drawing_area),
1304                     vc->s->grab_x_root, vc->s->grab_y_root);
1305 #else
1306     gdk_pointer_ungrab(GDK_CURRENT_TIME);
1307     gdk_display_warp_pointer(display,
1308                              gtk_widget_get_screen(vc->gfx.drawing_area),
1309                              vc->s->grab_x_root, vc->s->grab_y_root);
1310 #endif
1311     trace_gd_grab(vc->label, "ptr", false);
1312 }
1313
1314 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1315 {
1316     GtkDisplayState *s = opaque;
1317     VirtualConsole *vc = gd_vc_find_current(s);
1318
1319     if (gd_is_grab_active(s)) {
1320         if (!gd_grab_on_hover(s)) {
1321             gd_grab_keyboard(vc);
1322         }
1323         gd_grab_pointer(vc);
1324     } else {
1325         gd_ungrab_keyboard(s);
1326         gd_ungrab_pointer(s);
1327     }
1328
1329     gd_update_caption(s);
1330     gd_update_cursor(vc);
1331 }
1332
1333 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1334                            gpointer data)
1335 {
1336     GtkDisplayState *s = data;
1337     VirtualConsole *vc;
1338     gboolean on_vga;
1339
1340     if (!gtk_widget_get_realized(s->notebook)) {
1341         return;
1342     }
1343
1344 #ifdef VTE_RESIZE_HACK
1345     vc = gd_vc_find_current(s);
1346     if (vc && vc->type == GD_VC_VTE) {
1347         gtk_widget_hide(vc->vte.terminal);
1348     }
1349 #endif
1350     vc = gd_vc_find_by_page(s, arg2);
1351     if (!vc) {
1352         return;
1353     }
1354 #ifdef VTE_RESIZE_HACK
1355     if (vc->type == GD_VC_VTE) {
1356         gtk_widget_show(vc->vte.terminal);
1357     }
1358 #endif
1359     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1360                                    TRUE);
1361     on_vga = (vc->type == GD_VC_GFX);
1362     if (!on_vga) {
1363         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1364                                        FALSE);
1365     } else if (s->full_screen) {
1366         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1367                                        TRUE);
1368     }
1369     gtk_widget_set_sensitive(s->grab_item, on_vga);
1370
1371     gd_update_windowsize(vc);
1372     gd_update_cursor(vc);
1373 }
1374
1375 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1376                                gpointer opaque)
1377 {
1378     VirtualConsole *vc = opaque;
1379     GtkDisplayState *s = vc->s;
1380
1381     if (gd_grab_on_hover(s)) {
1382         gd_ungrab_keyboard(s);
1383         gd_grab_keyboard(vc);
1384         gd_update_caption(s);
1385     }
1386     return TRUE;
1387 }
1388
1389 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1390                                gpointer opaque)
1391 {
1392     VirtualConsole *vc = opaque;
1393     GtkDisplayState *s = vc->s;
1394
1395     if (gd_grab_on_hover(s)) {
1396         gd_ungrab_keyboard(s);
1397         gd_update_caption(s);
1398     }
1399     return TRUE;
1400 }
1401
1402 static gboolean gd_focus_out_event(GtkWidget *widget,
1403                                    GdkEventCrossing *crossing, gpointer opaque)
1404 {
1405     VirtualConsole *vc = opaque;
1406     GtkDisplayState *s = vc->s;
1407
1408     gtk_release_modifiers(s);
1409     return TRUE;
1410 }
1411
1412 /** Virtual Console Callbacks **/
1413
1414 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1415                                int idx, GSList *group, GtkWidget *view_menu)
1416 {
1417     vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1418     gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1419             HOTKEY_MODIFIERS, 0,
1420             g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1421 #if GTK_CHECK_VERSION(3, 8, 0)
1422     gtk_accel_label_set_accel(
1423             GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1424             GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1425 #endif
1426
1427     g_signal_connect(vc->menu_item, "activate",
1428                      G_CALLBACK(gd_menu_switch_vc), s);
1429     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1430
1431     group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1432     return group;
1433 }
1434
1435 #if defined(CONFIG_VTE)
1436 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1437 {
1438     VirtualConsole *vc = opaque;
1439
1440     if (gtk_adjustment_get_upper(adjustment) >
1441         gtk_adjustment_get_page_size(adjustment)) {
1442         gtk_widget_show(vc->vte.scrollbar);
1443     } else {
1444         gtk_widget_hide(vc->vte.scrollbar);
1445     }
1446 }
1447
1448 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1449 {
1450     VirtualConsole *vc = chr->opaque;
1451
1452     vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1453     return len;
1454 }
1455
1456 static int nb_vcs;
1457 static CharDriverState *vcs[MAX_VCS];
1458
1459 static CharDriverState *gd_vc_handler(ChardevVC *unused)
1460 {
1461     CharDriverState *chr;
1462
1463     chr = g_malloc0(sizeof(*chr));
1464     chr->chr_write = gd_vc_chr_write;
1465     /* defer OPENED events until our vc is fully initialized */
1466     chr->explicit_be_open = true;
1467
1468     vcs[nb_vcs++] = chr;
1469
1470     return chr;
1471 }
1472
1473 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1474                          gpointer user_data)
1475 {
1476     VirtualConsole *vc = user_data;
1477
1478     qemu_chr_be_write(vc->vte.chr, (uint8_t  *)text, (unsigned int)size);
1479     return TRUE;
1480 }
1481
1482 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1483                               CharDriverState *chr, int idx,
1484                               GSList *group, GtkWidget *view_menu)
1485 {
1486     char buffer[32];
1487     GtkWidget *box;
1488     GtkWidget *scrollbar;
1489     GtkAdjustment *vadjustment;
1490
1491     vc->s = s;
1492     vc->vte.chr = chr;
1493
1494     snprintf(buffer, sizeof(buffer), "vc%d", idx);
1495     vc->label = g_strdup_printf("%s", vc->vte.chr->label
1496                                 ? vc->vte.chr->label : buffer);
1497     group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1498
1499     vc->vte.terminal = vte_terminal_new();
1500     g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1501
1502     vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1503     vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1504                           VC_TERM_X_MIN, VC_TERM_Y_MIN);
1505
1506 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1507     vadjustment = gtk_scrollable_get_vadjustment
1508         (GTK_SCROLLABLE(vc->vte.terminal));
1509 #else
1510     vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1511 #endif
1512
1513 #if GTK_CHECK_VERSION(3, 0, 0)
1514     box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1515     scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1516 #else
1517     box = gtk_hbox_new(false, 2);
1518     scrollbar = gtk_vscrollbar_new(vadjustment);
1519 #endif
1520
1521     gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1522     gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1523
1524     vc->vte.chr->opaque = vc;
1525     vc->vte.box = box;
1526     vc->vte.scrollbar = scrollbar;
1527
1528     g_signal_connect(vadjustment, "changed",
1529                      G_CALLBACK(gd_vc_adjustment_changed), vc);
1530
1531     vc->type = GD_VC_VTE;
1532     vc->tab_item = box;
1533     gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1534                              gtk_label_new(vc->label));
1535
1536     qemu_chr_be_generic_open(vc->vte.chr);
1537     if (vc->vte.chr->init) {
1538         vc->vte.chr->init(vc->vte.chr);
1539     }
1540
1541     return group;
1542 }
1543
1544 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1545                         GtkWidget *view_menu)
1546 {
1547     int i;
1548
1549     for (i = 0; i < nb_vcs; i++) {
1550         VirtualConsole *vc = &s->vc[s->nb_vcs];
1551         group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1552         s->nb_vcs++;
1553     }
1554 }
1555 #endif /* CONFIG_VTE */
1556
1557 /** Window Creation **/
1558
1559 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1560 {
1561 #if GTK_CHECK_VERSION(3, 0, 0)
1562     g_signal_connect(vc->gfx.drawing_area, "draw",
1563                      G_CALLBACK(gd_draw_event), vc);
1564 #else
1565     g_signal_connect(vc->gfx.drawing_area, "expose-event",
1566                      G_CALLBACK(gd_expose_event), vc);
1567 #endif
1568     g_signal_connect(vc->gfx.drawing_area, "event",
1569                      G_CALLBACK(gd_event), vc);
1570     g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1571                      G_CALLBACK(gd_button_event), vc);
1572     g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1573                      G_CALLBACK(gd_button_event), vc);
1574     g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1575                      G_CALLBACK(gd_scroll_event), vc);
1576     g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1577                      G_CALLBACK(gd_key_event), vc);
1578     g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1579                      G_CALLBACK(gd_key_event), vc);
1580
1581     g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1582                      G_CALLBACK(gd_enter_event), vc);
1583     g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1584                      G_CALLBACK(gd_leave_event), vc);
1585     g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1586                      G_CALLBACK(gd_focus_out_event), vc);
1587 }
1588
1589 static void gd_connect_signals(GtkDisplayState *s)
1590 {
1591     g_signal_connect(s->show_tabs_item, "activate",
1592                      G_CALLBACK(gd_menu_show_tabs), s);
1593     g_signal_connect(s->untabify_item, "activate",
1594                      G_CALLBACK(gd_menu_untabify), s);
1595
1596     g_signal_connect(s->window, "delete-event",
1597                      G_CALLBACK(gd_window_close), s);
1598
1599     g_signal_connect(s->pause_item, "activate",
1600                      G_CALLBACK(gd_menu_pause), s);
1601     g_signal_connect(s->reset_item, "activate",
1602                      G_CALLBACK(gd_menu_reset), s);
1603     g_signal_connect(s->powerdown_item, "activate",
1604                      G_CALLBACK(gd_menu_powerdown), s);
1605     g_signal_connect(s->quit_item, "activate",
1606                      G_CALLBACK(gd_menu_quit), s);
1607     g_signal_connect(s->full_screen_item, "activate",
1608                      G_CALLBACK(gd_menu_full_screen), s);
1609     g_signal_connect(s->zoom_in_item, "activate",
1610                      G_CALLBACK(gd_menu_zoom_in), s);
1611     g_signal_connect(s->zoom_out_item, "activate",
1612                      G_CALLBACK(gd_menu_zoom_out), s);
1613     g_signal_connect(s->zoom_fixed_item, "activate",
1614                      G_CALLBACK(gd_menu_zoom_fixed), s);
1615     g_signal_connect(s->zoom_fit_item, "activate",
1616                      G_CALLBACK(gd_menu_zoom_fit), s);
1617     g_signal_connect(s->grab_item, "activate",
1618                      G_CALLBACK(gd_menu_grab_input), s);
1619     g_signal_connect(s->notebook, "switch-page",
1620                      G_CALLBACK(gd_change_page), s);
1621 }
1622
1623 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1624 {
1625     GtkWidget *machine_menu;
1626     GtkWidget *separator;
1627
1628     machine_menu = gtk_menu_new();
1629     gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1630
1631     s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1632     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1633
1634     separator = gtk_separator_menu_item_new();
1635     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1636
1637     s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1638     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1639
1640     s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1641     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1642
1643     separator = gtk_separator_menu_item_new();
1644     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1645
1646     s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1647     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1648                                  "<QEMU>/Machine/Quit");
1649     gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1650                             GDK_KEY_q, HOTKEY_MODIFIERS);
1651     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1652
1653     return machine_menu;
1654 }
1655
1656 static const DisplayChangeListenerOps dcl_ops = {
1657     .dpy_name             = "gtk",
1658     .dpy_gfx_update       = gd_update,
1659     .dpy_gfx_switch       = gd_switch,
1660     .dpy_gfx_check_format = qemu_pixman_check_format,
1661     .dpy_refresh          = gd_refresh,
1662     .dpy_mouse_set        = gd_mouse_set,
1663     .dpy_cursor_define    = gd_cursor_define,
1664 };
1665
1666 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1667                               QemuConsole *con, int idx,
1668                               GSList *group, GtkWidget *view_menu)
1669 {
1670     Object *obj;
1671
1672     obj = object_property_get_link(OBJECT(con), "device", NULL);
1673     if (obj) {
1674         vc->label = g_strdup_printf("%s", object_get_typename(obj));
1675     } else {
1676         vc->label = g_strdup_printf("VGA");
1677     }
1678
1679     vc->s = s;
1680     vc->gfx.scale_x = 1.0;
1681     vc->gfx.scale_y = 1.0;
1682
1683     vc->gfx.drawing_area = gtk_drawing_area_new();
1684     gtk_widget_add_events(vc->gfx.drawing_area,
1685                           GDK_POINTER_MOTION_MASK |
1686                           GDK_BUTTON_PRESS_MASK |
1687                           GDK_BUTTON_RELEASE_MASK |
1688                           GDK_BUTTON_MOTION_MASK |
1689                           GDK_ENTER_NOTIFY_MASK |
1690                           GDK_LEAVE_NOTIFY_MASK |
1691                           GDK_SCROLL_MASK |
1692                           GDK_KEY_PRESS_MASK);
1693     gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
1694
1695     vc->type = GD_VC_GFX;
1696     vc->tab_item = vc->gfx.drawing_area;
1697     gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
1698                              vc->tab_item, gtk_label_new(vc->label));
1699     gd_connect_vc_gfx_signals(vc);
1700
1701     group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1702
1703     vc->gfx.dcl.ops = &dcl_ops;
1704     vc->gfx.dcl.con = con;
1705     register_displaychangelistener(&vc->gfx.dcl);
1706
1707     return group;
1708 }
1709
1710 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
1711 {
1712     GSList *group = NULL;
1713     GtkWidget *view_menu;
1714     GtkWidget *separator;
1715     QemuConsole *con;
1716     int vc;
1717
1718     view_menu = gtk_menu_new();
1719     gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
1720
1721     s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
1722
1723     gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
1724             g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
1725 #if GTK_CHECK_VERSION(3, 8, 0)
1726     gtk_accel_label_set_accel(
1727             GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
1728             GDK_KEY_f, HOTKEY_MODIFIERS);
1729 #endif
1730     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
1731
1732     separator = gtk_separator_menu_item_new();
1733     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1734
1735     s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
1736     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
1737                                  "<QEMU>/View/Zoom In");
1738     gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
1739                             HOTKEY_MODIFIERS);
1740     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
1741
1742     s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
1743     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
1744                                  "<QEMU>/View/Zoom Out");
1745     gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
1746                             HOTKEY_MODIFIERS);
1747     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
1748
1749     s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
1750     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
1751                                  "<QEMU>/View/Zoom Fixed");
1752     gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
1753                             HOTKEY_MODIFIERS);
1754     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
1755
1756     s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
1757     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
1758
1759     separator = gtk_separator_menu_item_new();
1760     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1761
1762     s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
1763     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
1764
1765     s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
1766     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
1767                                  "<QEMU>/View/Grab Input");
1768     gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
1769                             HOTKEY_MODIFIERS);
1770     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
1771
1772     separator = gtk_separator_menu_item_new();
1773     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1774
1775     /* gfx */
1776     for (vc = 0;; vc++) {
1777         con = qemu_console_lookup_by_index(vc);
1778         if (!con || !qemu_console_is_graphic(con)) {
1779             break;
1780         }
1781         group = gd_vc_gfx_init(s, &s->vc[vc], con,
1782                                vc, group, view_menu);
1783         s->nb_vcs++;
1784     }
1785
1786 #if defined(CONFIG_VTE)
1787     /* vte */
1788     gd_vcs_init(s, group, view_menu);
1789 #endif
1790
1791     separator = gtk_separator_menu_item_new();
1792     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1793
1794     s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
1795     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
1796
1797     s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
1798     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
1799
1800     return view_menu;
1801 }
1802
1803 static void gd_create_menus(GtkDisplayState *s)
1804 {
1805     s->accel_group = gtk_accel_group_new();
1806     s->machine_menu = gd_create_menu_machine(s);
1807     s->view_menu = gd_create_menu_view(s);
1808
1809     s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
1810     gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
1811                               s->machine_menu);
1812     gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
1813
1814     s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
1815     gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
1816     gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
1817
1818     g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
1819     gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
1820 }
1821
1822 static void gd_set_keycode_type(GtkDisplayState *s)
1823 {
1824 #ifdef GDK_WINDOWING_X11
1825     GdkDisplay *display = gtk_widget_get_display(s->window);
1826     if (GDK_IS_X11_DISPLAY(display)) {
1827         Display *x11_display = gdk_x11_display_get_xdisplay(display);
1828         XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
1829                                          XkbUseCoreKbd);
1830         char *keycodes = NULL;
1831
1832         if (desc && desc->names) {
1833             keycodes = XGetAtomName(x11_display, desc->names->keycodes);
1834         }
1835         if (keycodes == NULL) {
1836             fprintf(stderr, "could not lookup keycode name\n");
1837         } else if (strstart(keycodes, "evdev", NULL)) {
1838             s->has_evdev = true;
1839         } else if (!strstart(keycodes, "xfree86", NULL)) {
1840             fprintf(stderr, "unknown keycodes `%s', please report to "
1841                     "[email protected]\n", keycodes);
1842         }
1843
1844         if (desc) {
1845             XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
1846         }
1847         if (keycodes) {
1848             XFree(keycodes);
1849         }
1850     }
1851 #endif
1852 }
1853
1854 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
1855 {
1856     GtkDisplayState *s = g_malloc0(sizeof(*s));
1857     char *filename;
1858
1859     gtk_init(NULL, NULL);
1860
1861     s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1862 #if GTK_CHECK_VERSION(3, 2, 0)
1863     s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1864 #else
1865     s->vbox = gtk_vbox_new(FALSE, 0);
1866 #endif
1867     s->notebook = gtk_notebook_new();
1868     s->menu_bar = gtk_menu_bar_new();
1869
1870     s->free_scale = FALSE;
1871
1872     setlocale(LC_ALL, "");
1873     bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
1874     textdomain("qemu");
1875
1876     s->null_cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
1877
1878     s->mouse_mode_notifier.notify = gd_mouse_mode_change;
1879     qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
1880     qemu_add_vm_change_state_handler(gd_change_runstate, s);
1881
1882     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
1883     if (filename) {
1884         GError *error = NULL;
1885         GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
1886         if (pixbuf) {
1887             gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
1888         } else {
1889             g_error_free(error);
1890         }
1891         g_free(filename);
1892     }
1893
1894     gd_create_menus(s);
1895
1896     gd_connect_signals(s);
1897
1898     gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1899     gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
1900
1901     gd_update_caption(s);
1902
1903     gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
1904     gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
1905
1906     gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
1907
1908     gtk_widget_show_all(s->window);
1909
1910 #ifdef VTE_RESIZE_HACK
1911     {
1912         VirtualConsole *cur = gd_vc_find_current(s);
1913         if (cur) {
1914             int i;
1915
1916             for (i = 0; i < s->nb_vcs; i++) {
1917                 VirtualConsole *vc = &s->vc[i];
1918                 if (vc && vc->type == GD_VC_VTE && vc != cur) {
1919                     gtk_widget_hide(vc->vte.terminal);
1920                 }
1921             }
1922             gd_update_windowsize(cur);
1923         }
1924     }
1925 #endif
1926
1927     if (full_screen) {
1928         gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1929     }
1930     if (grab_on_hover) {
1931         gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
1932     }
1933
1934     gd_set_keycode_type(s);
1935 }
1936
1937 void early_gtk_display_init(void)
1938 {
1939 #if defined(CONFIG_VTE)
1940     register_vc_handler(gd_vc_handler);
1941 #endif
1942 }