ui/gtk.c

   1 /*
   2  * GTK UI
   3  *
   4  * Copyright IBM, Corp. 2012
   5  *
   6  * Authors:
   7  *  Anthony Liguori   <aliguori@us.ibm.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10  * See the COPYING file in the top-level directory.
  11  *
  12  * Portions from gtk-vnc:
  13  *
  14  * GTK VNC Widget
  15  *
  16  * Copyright (C) 2006  Anthony Liguori <anthony@codemonkey.ws>
  17  * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
  18  *
  19  * This library is free software; you can redistribute it and/or
  20  * modify it under the terms of the GNU Lesser General Public
  21  * License as published by the Free Software Foundation; either
  22  * version 2.0 of the License, or (at your option) any later version.
  23  *
  24  * This library is distributed in the hope that it will be useful,
  25  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  26  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  27  * Lesser General Public License for more details.
  28  *
  29  * You should have received a copy of the GNU Lesser General Public
  30  * License along with this library; if not, write to the Free Software
  31  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  32  */
  33
  34 #define GETTEXT_PACKAGE "qemu"
  35 #define LOCALEDIR "po"
  36
  37 #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     GtkWidget *focus;
 174     VirtualConsoleType type;
 175     union {
 176         VirtualGfxConsole gfx;
 177 #if defined(CONFIG_VTE)
 178         VirtualVteConsole vte;
 179 #endif
 180     };
 181 } VirtualConsole;
 182
 183 struct GtkDisplayState {
 184     GtkWidget *window;
 185
 186     GtkWidget *menu_bar;
 187
 188     GtkAccelGroup *accel_group;
 189
 190     GtkWidget *machine_menu_item;
 191     GtkWidget *machine_menu;
 192     GtkWidget *pause_item;
 193     GtkWidget *reset_item;
 194     GtkWidget *powerdown_item;
 195     GtkWidget *quit_item;
 196
 197     GtkWidget *view_menu_item;
 198     GtkWidget *view_menu;
 199     GtkWidget *full_screen_item;
 200     GtkWidget *zoom_in_item;
 201     GtkWidget *zoom_out_item;
 202     GtkWidget *zoom_fixed_item;
 203     GtkWidget *zoom_fit_item;
 204     GtkWidget *grab_item;
 205     GtkWidget *grab_on_hover_item;
 206
 207     int nb_vcs;
 208     VirtualConsole vc[MAX_VCS];
 209
 210     GtkWidget *show_tabs_item;
 211     GtkWidget *untabify_item;
 212
 213     GtkWidget *vbox;
 214     GtkWidget *notebook;
 215     int button_mask;
 216     gboolean last_set;
 217     int last_x;
 218     int last_y;
 219     int grab_x_root;
 220     int grab_y_root;
 221     VirtualConsole *kbd_owner;
 222     VirtualConsole *ptr_owner;
 223
 224     gboolean full_screen;
 225
 226     GdkCursor *null_cursor;
 227     Notifier mouse_mode_notifier;
 228     gboolean free_scale;
 229
 230     bool external_pause_update;
 231
 232     bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
 233     bool has_evdev;
 234     bool ignore_keys;
 235 };
 236
 237 static void gd_grab_pointer(VirtualConsole *vc);
 238 static void gd_ungrab_pointer(GtkDisplayState *s);
 239
 240 /** Utility Functions **/
 241
 242 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
 243 {
 244     VirtualConsole *vc;
 245     gint i;
 246
 247     for (i = 0; i < s->nb_vcs; i++) {
 248         vc = &s->vc[i];
 249         if (gtk_check_menu_item_get_active
 250             (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
 251             return vc;
 252         }
 253     }
 254     return NULL;
 255 }
 256
 257 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
 258 {
 259     VirtualConsole *vc;
 260     gint i, p;
 261
 262     for (i = 0; i < s->nb_vcs; i++) {
 263         vc = &s->vc[i];
 264         p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
 265         if (p == page) {
 266             return vc;
 267         }
 268     }
 269     return NULL;
 270 }
 271
 272 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
 273 {
 274     gint page;
 275
 276     page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
 277     return gd_vc_find_by_page(s, page);
 278 }
 279
 280 static bool gd_is_grab_active(GtkDisplayState *s)
 281 {
 282     return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
 283 }
 284
 285 static bool gd_grab_on_hover(GtkDisplayState *s)
 286 {
 287     return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
 288 }
 289
 290 static void gd_update_cursor(VirtualConsole *vc)
 291 {
 292     GtkDisplayState *s = vc->s;
 293     GdkWindow *window;
 294
 295     if (vc->type != GD_VC_GFX ||
 296         !qemu_console_is_graphic(vc->gfx.dcl.con)) {
 297         return;
 298     }
 299
 300     if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
 301         return;
 302     }
 303
 304     window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
 305     if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
 306         gdk_window_set_cursor(window, s->null_cursor);
 307     } else {
 308         gdk_window_set_cursor(window, NULL);
 309     }
 310 }
 311
 312 static void gd_update_caption(GtkDisplayState *s)
 313 {
 314     const char *status = "";
 315     gchar *prefix;
 316     gchar *title;
 317     const char *grab = "";
 318     bool is_paused = !runstate_is_running();
 319     int i;
 320
 321     if (qemu_name) {
 322         prefix = g_strdup_printf("QEMU (%s)", qemu_name);
 323     } else {
 324         prefix = g_strdup_printf("QEMU");
 325     }
 326
 327     if (s->ptr_owner != NULL &&
 328         s->ptr_owner->window == NULL) {
 329         grab = _(" - Press Ctrl+Alt+G to release grab");
 330     }
 331
 332     if (is_paused) {
 333         status = _(" [Paused]");
 334     }
 335     s->external_pause_update = true;
 336     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
 337                                    is_paused);
 338     s->external_pause_update = false;
 339
 340     title = g_strdup_printf("%s%s%s", prefix, status, grab);
 341     gtk_window_set_title(GTK_WINDOW(s->window), title);
 342     g_free(title);
 343
 344     for (i = 0; i < s->nb_vcs; i++) {
 345         VirtualConsole *vc = &s->vc[i];
 346
 347         if (!vc->window) {
 348             continue;
 349         }
 350         title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
 351                                 vc == s->kbd_owner ? " +kbd" : "",
 352                                 vc == s->ptr_owner ? " +ptr" : "");
 353         gtk_window_set_title(GTK_WINDOW(vc->window), title);
 354         g_free(title);
 355     }
 356
 357     g_free(prefix);
 358 }
 359
 360 static void gd_update_geometry_hints(VirtualConsole *vc)
 361 {
 362     GtkDisplayState *s = vc->s;
 363     GdkWindowHints mask = 0;
 364     GdkGeometry geo = {};
 365     GtkWidget *geo_widget = NULL;
 366     GtkWindow *geo_window;
 367
 368     if (vc->type == GD_VC_GFX) {
 369         if (!vc->gfx.ds) {
 370             return;
 371         }
 372         if (s->free_scale) {
 373             geo.min_width  = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
 374             geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
 375             mask |= GDK_HINT_MIN_SIZE;
 376         } else {
 377             geo.min_width  = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
 378             geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
 379             mask |= GDK_HINT_MIN_SIZE;
 380         }
 381         geo_widget = vc->gfx.drawing_area;
 382         gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
 383
 384 #if defined(CONFIG_VTE)
 385     } else if (vc->type == GD_VC_VTE) {
 386         VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
 387         GtkBorder *ib;
 388
 389         geo.width_inc  = vte_terminal_get_char_width(term);
 390         geo.height_inc = vte_terminal_get_char_height(term);
 391         mask |= GDK_HINT_RESIZE_INC;
 392         geo.base_width  = geo.width_inc;
 393         geo.base_height = geo.height_inc;
 394         mask |= GDK_HINT_BASE_SIZE;
 395         geo.min_width  = geo.width_inc * VC_TERM_X_MIN;
 396         geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
 397         mask |= GDK_HINT_MIN_SIZE;
 398         gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
 399         geo.base_width  += ib->left + ib->right;
 400         geo.base_height += ib->top + ib->bottom;
 401         geo.min_width   += ib->left + ib->right;
 402         geo.min_height  += ib->top + ib->bottom;
 403         geo_widget = vc->vte.terminal;
 404 #endif
 405     }
 406
 407     geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
 408     gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
 409 }
 410
 411 static void gd_update_windowsize(VirtualConsole *vc)
 412 {
 413     GtkDisplayState *s = vc->s;
 414
 415     gd_update_geometry_hints(vc);
 416
 417     if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
 418         gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
 419                           VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
 420     }
 421 }
 422
 423 static void gd_update_full_redraw(VirtualConsole *vc)
 424 {
 425     GtkWidget *area = vc->gfx.drawing_area;
 426     int ww, wh;
 427     gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
 428     gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
 429 }
 430
 431 static void gtk_release_modifiers(GtkDisplayState *s)
 432 {
 433     VirtualConsole *vc = gd_vc_find_current(s);
 434     int i, keycode;
 435
 436     if (vc->type != GD_VC_GFX ||
 437         !qemu_console_is_graphic(vc->gfx.dcl.con)) {
 438         return;
 439     }
 440     for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
 441         keycode = modifier_keycode[i];
 442         if (!s->modifier_pressed[i]) {
 443             continue;
 444         }
 445         qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
 446         s->modifier_pressed[i] = false;
 447     }
 448 }
 449
 450 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
 451                                GtkWidget *widget)
 452 {
 453     g_object_ref(G_OBJECT(widget));
 454     gtk_container_remove(GTK_CONTAINER(from), widget);
 455     gtk_container_add(GTK_CONTAINER(to), widget);
 456     g_object_unref(G_OBJECT(widget));
 457 }
 458
 459 /** DisplayState Callbacks **/
 460
 461 static void gd_update(DisplayChangeListener *dcl,
 462                       int x, int y, int w, int h)
 463 {
 464     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 465     GdkWindow *win;
 466     int x1, x2, y1, y2;
 467     int mx, my;
 468     int fbw, fbh;
 469     int ww, wh;
 470
 471     trace_gd_update(vc->label, x, y, w, h);
 472
 473     if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
 474         return;
 475     }
 476
 477     if (vc->gfx.convert) {
 478         pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
 479                                NULL, vc->gfx.convert,
 480                                x, y, 0, 0, x, y, w, h);
 481     }
 482
 483     x1 = floor(x * vc->gfx.scale_x);
 484     y1 = floor(y * vc->gfx.scale_y);
 485
 486     x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
 487     y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
 488
 489     fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
 490     fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
 491
 492     win = gtk_widget_get_window(vc->gfx.drawing_area);
 493     if (!win) {
 494         return;
 495     }
 496     gdk_drawable_get_size(win, &ww, &wh);
 497
 498     mx = my = 0;
 499     if (ww > fbw) {
 500         mx = (ww - fbw) / 2;
 501     }
 502     if (wh > fbh) {
 503         my = (wh - fbh) / 2;
 504     }
 505
 506     gtk_widget_queue_draw_area(vc->gfx.drawing_area,
 507                                mx + x1, my + y1, (x2 - x1), (y2 - y1));
 508 }
 509
 510 static void gd_refresh(DisplayChangeListener *dcl)
 511 {
 512     graphic_hw_update(dcl->con);
 513 }
 514
 515 #if GTK_CHECK_VERSION(3, 0, 0)
 516 static void gd_mouse_set(DisplayChangeListener *dcl,
 517                          int x, int y, int visible)
 518 {
 519     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 520     GdkDisplay *dpy;
 521     GdkDeviceManager *mgr;
 522     gint x_root, y_root;
 523
 524     if (qemu_input_is_absolute()) {
 525         return;
 526     }
 527
 528     dpy = gtk_widget_get_display(vc->gfx.drawing_area);
 529     mgr = gdk_display_get_device_manager(dpy);
 530     gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
 531                                x, y, &x_root, &y_root);
 532     gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
 533                     gtk_widget_get_screen(vc->gfx.drawing_area),
 534                     x_root, y_root);
 535 }
 536 #else
 537 static void gd_mouse_set(DisplayChangeListener *dcl,
 538                          int x, int y, int visible)
 539 {
 540     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 541     gint x_root, y_root;
 542
 543     if (qemu_input_is_absolute()) {
 544         return;
 545     }
 546
 547     gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
 548                                x, y, &x_root, &y_root);
 549     gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
 550                              gtk_widget_get_screen(vc->gfx.drawing_area),
 551                              x_root, y_root);
 552 }
 553 #endif
 554
 555 static void gd_cursor_define(DisplayChangeListener *dcl,
 556                              QEMUCursor *c)
 557 {
 558     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 559     GdkPixbuf *pixbuf;
 560     GdkCursor *cursor;
 561
 562     if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
 563         return;
 564     }
 565
 566     pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
 567                                       GDK_COLORSPACE_RGB, true, 8,
 568                                       c->width, c->height, c->width * 4,
 569                                       NULL, NULL);
 570     cursor = gdk_cursor_new_from_pixbuf
 571         (gtk_widget_get_display(vc->gfx.drawing_area),
 572          pixbuf, c->hot_x, c->hot_y);
 573     gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
 574     g_object_unref(pixbuf);
 575 #if !GTK_CHECK_VERSION(3, 0, 0)
 576     gdk_cursor_unref(cursor);
 577 #else
 578     g_object_unref(cursor);
 579 #endif
 580 }
 581
 582 static void gd_switch(DisplayChangeListener *dcl,
 583                       DisplaySurface *surface)
 584 {
 585     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 586     bool resized = true;
 587
 588     trace_gd_switch(vc->label,
 589                     surface ? surface_width(surface)  : 0,
 590                     surface ? surface_height(surface) : 0);
 591
 592     if (vc->gfx.surface) {
 593         cairo_surface_destroy(vc->gfx.surface);
 594         vc->gfx.surface = NULL;
 595     }
 596     if (vc->gfx.convert) {
 597         pixman_image_unref(vc->gfx.convert);
 598         vc->gfx.convert = NULL;
 599     }
 600
 601     if (vc->gfx.ds && surface &&
 602         surface_width(vc->gfx.ds) == surface_width(surface) &&
 603         surface_height(vc->gfx.ds) == surface_height(surface)) {
 604         resized = false;
 605     }
 606     vc->gfx.ds = surface;
 607
 608     if (!surface) {
 609         return;
 610     }
 611
 612     if (surface->format == PIXMAN_x8r8g8b8) {
 613         /*
 614          * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
 615          *
 616          * No need to convert, use surface directly.  Should be the
 617          * common case as this is qemu_default_pixelformat(32) too.
 618          */
 619         vc->gfx.surface = cairo_image_surface_create_for_data
 620             (surface_data(surface),
 621              CAIRO_FORMAT_RGB24,
 622              surface_width(surface),
 623              surface_height(surface),
 624              surface_stride(surface));
 625     } else {
 626         /* Must convert surface, use pixman to do it. */
 627         vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
 628                                                    surface_width(surface),
 629                                                    surface_height(surface),
 630                                                    NULL, 0);
 631         vc->gfx.surface = cairo_image_surface_create_for_data
 632             ((void *)pixman_image_get_data(vc->gfx.convert),
 633              CAIRO_FORMAT_RGB24,
 634              pixman_image_get_width(vc->gfx.convert),
 635              pixman_image_get_height(vc->gfx.convert),
 636              pixman_image_get_stride(vc->gfx.convert));
 637         pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
 638                                NULL, vc->gfx.convert,
 639                                0, 0, 0, 0, 0, 0,
 640                                pixman_image_get_width(vc->gfx.convert),
 641                                pixman_image_get_height(vc->gfx.convert));
 642     }
 643
 644     if (resized) {
 645         gd_update_windowsize(vc);
 646     } else {
 647         gd_update_full_redraw(vc);
 648     }
 649 }
 650
 651 /** QEMU Events **/
 652
 653 static void gd_change_runstate(void *opaque, int running, RunState state)
 654 {
 655     GtkDisplayState *s = opaque;
 656
 657     gd_update_caption(s);
 658 }
 659
 660 static void gd_mouse_mode_change(Notifier *notify, void *data)
 661 {
 662     GtkDisplayState *s;
 663     int i;
 664
 665     s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
 666     /* release the grab at switching to absolute mode */
 667     if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
 668         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
 669                                        FALSE);
 670     }
 671     for (i = 0; i < s->nb_vcs; i++) {
 672         VirtualConsole *vc = &s->vc[i];
 673         gd_update_cursor(vc);
 674     }
 675 }
 676
 677 /** GTK Events **/
 678
 679 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
 680                                 void *opaque)
 681 {
 682     GtkDisplayState *s = opaque;
 683     int i;
 684
 685     if (!no_quit) {
 686         for (i = 0; i < s->nb_vcs; i++) {
 687             if (s->vc[i].type != GD_VC_GFX) {
 688                 continue;
 689             }
 690             unregister_displaychangelistener(&s->vc[i].gfx.dcl);
 691         }
 692         qmp_quit(NULL);
 693         return FALSE;
 694     }
 695
 696     return TRUE;
 697 }
 698
 699 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
 700 {
 701     VirtualConsole *vc = opaque;
 702     GtkDisplayState *s = vc->s;
 703     int mx, my;
 704     int ww, wh;
 705     int fbw, fbh;
 706
 707     if (!gtk_widget_get_realized(widget)) {
 708         return FALSE;
 709     }
 710     if (!vc->gfx.ds) {
 711         return FALSE;
 712     }
 713
 714     fbw = surface_width(vc->gfx.ds);
 715     fbh = surface_height(vc->gfx.ds);
 716
 717     gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
 718
 719     if (s->full_screen) {
 720         vc->gfx.scale_x = (double)ww / fbw;
 721         vc->gfx.scale_y = (double)wh / fbh;
 722     } else if (s->free_scale) {
 723         double sx, sy;
 724
 725         sx = (double)ww / fbw;
 726         sy = (double)wh / fbh;
 727
 728         vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
 729     }
 730
 731     fbw *= vc->gfx.scale_x;
 732     fbh *= vc->gfx.scale_y;
 733
 734     mx = my = 0;
 735     if (ww > fbw) {
 736         mx = (ww - fbw) / 2;
 737     }
 738     if (wh > fbh) {
 739         my = (wh - fbh) / 2;
 740     }
 741
 742     cairo_rectangle(cr, 0, 0, ww, wh);
 743
 744     /* Optionally cut out the inner area where the pixmap
 745        will be drawn. This avoids 'flashing' since we're
 746        not double-buffering. Note we're using the undocumented
 747        behaviour of drawing the rectangle from right to left
 748        to cut out the whole */
 749     cairo_rectangle(cr, mx + fbw, my,
 750                     -1 * fbw, fbh);
 751     cairo_fill(cr);
 752
 753     cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
 754     cairo_set_source_surface(cr, vc->gfx.surface,
 755                              mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
 756     cairo_paint(cr);
 757
 758     return TRUE;
 759 }
 760
 761 #if !GTK_CHECK_VERSION(3, 0, 0)
 762 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
 763                                 void *opaque)
 764 {
 765     cairo_t *cr;
 766     gboolean ret;
 767
 768     cr = gdk_cairo_create(gtk_widget_get_window(widget));
 769     cairo_rectangle(cr,
 770                     expose->area.x,
 771                     expose->area.y,
 772                     expose->area.width,
 773                     expose->area.height);
 774     cairo_clip(cr);
 775
 776     ret = gd_draw_event(widget, cr, opaque);
 777
 778     cairo_destroy(cr);
 779
 780     return ret;
 781 }
 782 #endif
 783
 784 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
 785                                 void *opaque)
 786 {
 787     VirtualConsole *vc = opaque;
 788     GtkDisplayState *s = vc->s;
 789     int x, y;
 790     int mx, my;
 791     int fbh, fbw;
 792     int ww, wh;
 793
 794     if (!vc->gfx.ds) {
 795         return TRUE;
 796     }
 797
 798     fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
 799     fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
 800
 801     gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
 802                           &ww, &wh);
 803
 804     mx = my = 0;
 805     if (ww > fbw) {
 806         mx = (ww - fbw) / 2;
 807     }
 808     if (wh > fbh) {
 809         my = (wh - fbh) / 2;
 810     }
 811
 812     x = (motion->x - mx) / vc->gfx.scale_x;
 813     y = (motion->y - my) / vc->gfx.scale_y;
 814
 815     if (qemu_input_is_absolute()) {
 816         if (x < 0 || y < 0 ||
 817             x >= surface_width(vc->gfx.ds) ||
 818             y >= surface_height(vc->gfx.ds)) {
 819             return TRUE;
 820         }
 821         qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
 822                              surface_width(vc->gfx.ds));
 823         qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
 824                              surface_height(vc->gfx.ds));
 825         qemu_input_event_sync();
 826     } else if (s->last_set && s->ptr_owner == vc) {
 827         qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
 828         qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
 829         qemu_input_event_sync();
 830     }
 831     s->last_x = x;
 832     s->last_y = y;
 833     s->last_set = TRUE;
 834
 835     if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
 836         GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
 837         int x = (int)motion->x_root;
 838         int y = (int)motion->y_root;
 839
 840         /* In relative mode check to see if client pointer hit
 841          * one of the screen edges, and if so move it back by
 842          * 200 pixels. This is important because the pointer
 843          * in the server doesn't correspond 1-for-1, and so
 844          * may still be only half way across the screen. Without
 845          * this warp, the server pointer would thus appear to hit
 846          * an invisible wall */
 847         if (x == 0) {
 848             x += 200;
 849         }
 850         if (y == 0) {
 851             y += 200;
 852         }
 853         if (x == (gdk_screen_get_width(screen) - 1)) {
 854             x -= 200;
 855         }
 856         if (y == (gdk_screen_get_height(screen) - 1)) {
 857             y -= 200;
 858         }
 859
 860         if (x != (int)motion->x_root || y != (int)motion->y_root) {
 861 #if GTK_CHECK_VERSION(3, 0, 0)
 862             GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
 863             gdk_device_warp(dev, screen, x, y);
 864 #else
 865             GdkDisplay *display = gtk_widget_get_display(widget);
 866             gdk_display_warp_pointer(display, screen, x, y);
 867 #endif
 868             s->last_set = FALSE;
 869             return FALSE;
 870         }
 871     }
 872     return TRUE;
 873 }
 874
 875 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
 876                                 void *opaque)
 877 {
 878     VirtualConsole *vc = opaque;
 879     GtkDisplayState *s = vc->s;
 880     InputButton btn;
 881
 882     /* implicitly grab the input at the first click in the relative mode */
 883     if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
 884         !qemu_input_is_absolute() && s->ptr_owner != vc) {
 885         gd_ungrab_pointer(s);
 886         if (!vc->window) {
 887             gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
 888                                            TRUE);
 889         } else {
 890             gd_grab_pointer(vc);
 891             gd_update_caption(s);
 892         }
 893         return TRUE;
 894     }
 895
 896     if (button->button == 1) {
 897         btn = INPUT_BUTTON_LEFT;
 898     } else if (button->button == 2) {
 899         btn = INPUT_BUTTON_MIDDLE;
 900     } else if (button->button == 3) {
 901         btn = INPUT_BUTTON_RIGHT;
 902     } else {
 903         return TRUE;
 904     }
 905
 906     qemu_input_queue_btn(vc->gfx.dcl.con, btn,
 907                          button->type == GDK_BUTTON_PRESS);
 908     qemu_input_event_sync();
 909     return TRUE;
 910 }
 911
 912 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
 913                                 void *opaque)
 914 {
 915     VirtualConsole *vc = opaque;
 916     InputButton btn;
 917
 918     if (scroll->direction == GDK_SCROLL_UP) {
 919         btn = INPUT_BUTTON_WHEEL_UP;
 920     } else if (scroll->direction == GDK_SCROLL_DOWN) {
 921         btn = INPUT_BUTTON_WHEEL_DOWN;
 922     } else {
 923         return TRUE;
 924     }
 925
 926     qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
 927     qemu_input_event_sync();
 928     qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
 929     qemu_input_event_sync();
 930     return TRUE;
 931 }
 932
 933 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
 934 {
 935     int qemu_keycode;
 936
 937 #ifdef GDK_WINDOWING_WIN32
 938     if (GDK_IS_WIN32_DISPLAY(dpy)) {
 939         qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
 940         switch (qemu_keycode) {
 941         case 103:   /* alt gr */
 942             qemu_keycode = 56 | SCANCODE_GREY;
 943             break;
 944         }
 945         return qemu_keycode;
 946     }
 947 #endif
 948
 949     if (gdk_keycode < 9) {
 950         qemu_keycode = 0;
 951     } else if (gdk_keycode < 97) {
 952         qemu_keycode = gdk_keycode - 8;
 953 #ifdef GDK_WINDOWING_X11
 954     } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
 955         if (s->has_evdev) {
 956             qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
 957         } else {
 958             qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
 959         }
 960 #endif
 961     } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
 962         qemu_keycode = 0x70;
 963     } else if (gdk_keycode == 211) { /* backslash */
 964         qemu_keycode = 0x73;
 965     } else {
 966         qemu_keycode = 0;
 967     }
 968
 969     return qemu_keycode;
 970 }
 971
 972 static gboolean gd_text_key_down(GtkWidget *widget,
 973                                  GdkEventKey *key, void *opaque)
 974 {
 975     VirtualConsole *vc = opaque;
 976     QemuConsole *con = vc->gfx.dcl.con;
 977
 978     if (key->length) {
 979         kbd_put_string_console(con, key->string, key->length);
 980     } else {
 981         int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget),
 982                                  key->hardware_keycode);
 983         int qcode = qemu_input_key_number_to_qcode(num);
 984         kbd_put_qcode_console(con, qcode);
 985     }
 986     return TRUE;
 987 }
 988
 989 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
 990 {
 991     VirtualConsole *vc = opaque;
 992     GtkDisplayState *s = vc->s;
 993     int gdk_keycode = key->hardware_keycode;
 994     int qemu_keycode;
 995     int i;
 996
 997     if (s->ignore_keys) {
 998         s->ignore_keys = (key->type == GDK_KEY_PRESS);
 999         return TRUE;
1000     }
1001
1002     if (key->keyval == GDK_KEY_Pause) {
1003         qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
1004                                         key->type == GDK_KEY_PRESS);
1005         return TRUE;
1006     }
1007
1008     qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
1009                                   gdk_keycode);
1010
1011     trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
1012                        (key->type == GDK_KEY_PRESS) ? "down" : "up");
1013
1014     for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
1015         if (qemu_keycode == modifier_keycode[i]) {
1016             s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
1017         }
1018     }
1019
1020     qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
1021                                      key->type == GDK_KEY_PRESS);
1022
1023     return TRUE;
1024 }
1025
1026 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1027 {
1028     if (event->type == GDK_MOTION_NOTIFY) {
1029         return gd_motion_event(widget, &event->motion, opaque);
1030     }
1031     return FALSE;
1032 }
1033
1034 /** Window Menu Actions **/
1035
1036 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1037 {
1038     GtkDisplayState *s = opaque;
1039
1040     if (s->external_pause_update) {
1041         return;
1042     }
1043     if (runstate_is_running()) {
1044         qmp_stop(NULL);
1045     } else {
1046         qmp_cont(NULL);
1047     }
1048 }
1049
1050 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1051 {
1052     qmp_system_reset(NULL);
1053 }
1054
1055 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1056 {
1057     qmp_system_powerdown(NULL);
1058 }
1059
1060 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1061 {
1062     qmp_quit(NULL);
1063 }
1064
1065 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1066 {
1067     GtkDisplayState *s = opaque;
1068     VirtualConsole *vc = gd_vc_find_by_menu(s);
1069     GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1070     gint page;
1071
1072     gtk_release_modifiers(s);
1073     if (vc) {
1074         page = gtk_notebook_page_num(nb, vc->tab_item);
1075         gtk_notebook_set_current_page(nb, page);
1076         gtk_widget_grab_focus(vc->focus);
1077     }
1078     s->ignore_keys = false;
1079 }
1080
1081 static void gd_accel_switch_vc(void *opaque)
1082 {
1083     VirtualConsole *vc = opaque;
1084
1085     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1086 #if !GTK_CHECK_VERSION(3, 0, 0)
1087     /* GTK2 sends the accel key to the target console - ignore this until */
1088     vc->s->ignore_keys = true;
1089 #endif
1090 }
1091
1092 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1093 {
1094     GtkDisplayState *s = opaque;
1095     VirtualConsole *vc = gd_vc_find_current(s);
1096
1097     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1098         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1099     } else {
1100         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1101     }
1102     gd_update_windowsize(vc);
1103 }
1104
1105 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1106                                     void *opaque)
1107 {
1108     VirtualConsole *vc = opaque;
1109     GtkDisplayState *s = vc->s;
1110
1111     gtk_widget_set_sensitive(vc->menu_item, true);
1112     gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1113     gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1114                                     vc->tab_item, vc->label);
1115     gtk_widget_destroy(vc->window);
1116     vc->window = NULL;
1117     return TRUE;
1118 }
1119
1120 static gboolean gd_win_grab(void *opaque)
1121 {
1122     VirtualConsole *vc = opaque;
1123
1124     fprintf(stderr, "%s: %s\n", __func__, vc->label);
1125     if (vc->s->ptr_owner) {
1126         gd_ungrab_pointer(vc->s);
1127     } else {
1128         gd_grab_pointer(vc);
1129     }
1130     gd_update_caption(vc->s);
1131     return TRUE;
1132 }
1133
1134 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1135 {
1136     GtkDisplayState *s = opaque;
1137     VirtualConsole *vc = gd_vc_find_current(s);
1138
1139     if (vc->type == GD_VC_GFX &&
1140         qemu_console_is_graphic(vc->gfx.dcl.con)) {
1141         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1142                                        FALSE);
1143     }
1144     if (!vc->window) {
1145         gtk_widget_set_sensitive(vc->menu_item, false);
1146         vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1147         gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1148
1149         g_signal_connect(vc->window, "delete-event",
1150                          G_CALLBACK(gd_tab_window_close), vc);
1151         gtk_widget_show_all(vc->window);
1152
1153         if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1154             GtkAccelGroup *ag = gtk_accel_group_new();
1155             gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1156
1157             GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1158                                                vc, NULL);
1159             gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1160         }
1161
1162         gd_update_geometry_hints(vc);
1163         gd_update_caption(s);
1164     }
1165 }
1166
1167 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1168 {
1169     GtkDisplayState *s = opaque;
1170     VirtualConsole *vc = gd_vc_find_current(s);
1171
1172     if (!s->full_screen) {
1173         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1174         gtk_widget_hide(s->menu_bar);
1175         if (vc->type == GD_VC_GFX) {
1176             gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1177             if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1178                 gtk_check_menu_item_set_active
1179                     (GTK_CHECK_MENU_ITEM(s->grab_item), TRUE);
1180             }
1181         }
1182         gtk_window_fullscreen(GTK_WINDOW(s->window));
1183         s->full_screen = TRUE;
1184     } else {
1185         gtk_window_unfullscreen(GTK_WINDOW(s->window));
1186         gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1187         gtk_widget_show(s->menu_bar);
1188         s->full_screen = FALSE;
1189         if (vc->type == GD_VC_GFX) {
1190             vc->gfx.scale_x = 1.0;
1191             vc->gfx.scale_y = 1.0;
1192             gd_update_windowsize(vc);
1193             gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1194                                            FALSE);
1195         }
1196     }
1197
1198     gd_update_cursor(vc);
1199 }
1200
1201 static void gd_accel_full_screen(void *opaque)
1202 {
1203     GtkDisplayState *s = opaque;
1204     gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1205 }
1206
1207 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1208 {
1209     GtkDisplayState *s = opaque;
1210     VirtualConsole *vc = gd_vc_find_current(s);
1211
1212     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1213                                    FALSE);
1214
1215     vc->gfx.scale_x += VC_SCALE_STEP;
1216     vc->gfx.scale_y += VC_SCALE_STEP;
1217
1218     gd_update_windowsize(vc);
1219 }
1220
1221 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1222 {
1223     GtkDisplayState *s = opaque;
1224     VirtualConsole *vc = gd_vc_find_current(s);
1225
1226     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1227                                    FALSE);
1228
1229     vc->gfx.scale_x -= VC_SCALE_STEP;
1230     vc->gfx.scale_y -= VC_SCALE_STEP;
1231
1232     vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1233     vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1234
1235     gd_update_windowsize(vc);
1236 }
1237
1238 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1239 {
1240     GtkDisplayState *s = opaque;
1241     VirtualConsole *vc = gd_vc_find_current(s);
1242
1243     vc->gfx.scale_x = 1.0;
1244     vc->gfx.scale_y = 1.0;
1245
1246     gd_update_windowsize(vc);
1247 }
1248
1249 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1250 {
1251     GtkDisplayState *s = opaque;
1252     VirtualConsole *vc = gd_vc_find_current(s);
1253
1254     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1255         s->free_scale = TRUE;
1256     } else {
1257         s->free_scale = FALSE;
1258         vc->gfx.scale_x = 1.0;
1259         vc->gfx.scale_y = 1.0;
1260     }
1261
1262     gd_update_windowsize(vc);
1263     gd_update_full_redraw(vc);
1264 }
1265
1266 #if GTK_CHECK_VERSION(3, 0, 0)
1267 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1268                             GdkInputSource source, GdkEventMask mask,
1269                             GdkCursor *cursor)
1270 {
1271     GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1272     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1273     GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1274     GList *tmp = devs;
1275
1276     for (tmp = devs; tmp; tmp = tmp->next) {
1277         GdkDevice *dev = tmp->data;
1278         if (gdk_device_get_source(dev) != source) {
1279             continue;
1280         }
1281         if (grab) {
1282             GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1283             gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1284                             mask, cursor, GDK_CURRENT_TIME);
1285         } else {
1286             gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1287         }
1288     }
1289     g_list_free(devs);
1290 }
1291 #endif
1292
1293 static void gd_grab_keyboard(VirtualConsole *vc)
1294 {
1295 #if GTK_CHECK_VERSION(3, 0, 0)
1296     gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1297                    GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1298                    NULL);
1299 #else
1300     gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1301                       FALSE,
1302                       GDK_CURRENT_TIME);
1303 #endif
1304     vc->s->kbd_owner = vc;
1305     trace_gd_grab(vc->label, "kbd", true);
1306 }
1307
1308 static void gd_ungrab_keyboard(GtkDisplayState *s)
1309 {
1310     VirtualConsole *vc = s->kbd_owner;
1311
1312     if (vc == NULL) {
1313         return;
1314     }
1315     s->kbd_owner = NULL;
1316
1317 #if GTK_CHECK_VERSION(3, 0, 0)
1318     gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1319 #else
1320     gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1321 #endif
1322     trace_gd_grab(vc->label, "kbd", false);
1323 }
1324
1325 static void gd_grab_pointer(VirtualConsole *vc)
1326 {
1327     GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1328 #if GTK_CHECK_VERSION(3, 0, 0)
1329     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1330     gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1331                     GDK_POINTER_MOTION_MASK |
1332                     GDK_BUTTON_PRESS_MASK |
1333                     GDK_BUTTON_RELEASE_MASK |
1334                     GDK_BUTTON_MOTION_MASK |
1335                     GDK_SCROLL_MASK,
1336                     vc->s->null_cursor);
1337     gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr),
1338                             NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1339 #else
1340     gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1341                      FALSE, /* All events to come to our window directly */
1342                      GDK_POINTER_MOTION_MASK |
1343                      GDK_BUTTON_PRESS_MASK |
1344                      GDK_BUTTON_RELEASE_MASK |
1345                      GDK_BUTTON_MOTION_MASK |
1346                      GDK_SCROLL_MASK,
1347                      NULL, /* Allow cursor to move over entire desktop */
1348                      vc->s->null_cursor,
1349                      GDK_CURRENT_TIME);
1350     gdk_display_get_pointer(display, NULL,
1351                             &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1352 #endif
1353     vc->s->ptr_owner = vc;
1354     trace_gd_grab(vc->label, "ptr", true);
1355 }
1356
1357 static void gd_ungrab_pointer(GtkDisplayState *s)
1358 {
1359     VirtualConsole *vc = s->ptr_owner;
1360
1361     if (vc == NULL) {
1362         return;
1363     }
1364     s->ptr_owner = NULL;
1365
1366     GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1367 #if GTK_CHECK_VERSION(3, 0, 0)
1368     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1369     gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1370     gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
1371                     gtk_widget_get_screen(vc->gfx.drawing_area),
1372                     vc->s->grab_x_root, vc->s->grab_y_root);
1373 #else
1374     gdk_pointer_ungrab(GDK_CURRENT_TIME);
1375     gdk_display_warp_pointer(display,
1376                              gtk_widget_get_screen(vc->gfx.drawing_area),
1377                              vc->s->grab_x_root, vc->s->grab_y_root);
1378 #endif
1379     trace_gd_grab(vc->label, "ptr", false);
1380 }
1381
1382 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1383 {
1384     GtkDisplayState *s = opaque;
1385     VirtualConsole *vc = gd_vc_find_current(s);
1386
1387     if (gd_is_grab_active(s)) {
1388         if (!gd_grab_on_hover(s)) {
1389             gd_grab_keyboard(vc);
1390         }
1391         gd_grab_pointer(vc);
1392     } else {
1393         gd_ungrab_keyboard(s);
1394         gd_ungrab_pointer(s);
1395     }
1396
1397     gd_update_caption(s);
1398     gd_update_cursor(vc);
1399 }
1400
1401 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1402                            gpointer data)
1403 {
1404     GtkDisplayState *s = data;
1405     VirtualConsole *vc;
1406     gboolean on_vga;
1407
1408     if (!gtk_widget_get_realized(s->notebook)) {
1409         return;
1410     }
1411
1412 #ifdef VTE_RESIZE_HACK
1413     vc = gd_vc_find_current(s);
1414     if (vc && vc->type == GD_VC_VTE) {
1415         gtk_widget_hide(vc->vte.terminal);
1416     }
1417 #endif
1418     vc = gd_vc_find_by_page(s, arg2);
1419     if (!vc) {
1420         return;
1421     }
1422 #ifdef VTE_RESIZE_HACK
1423     if (vc->type == GD_VC_VTE) {
1424         gtk_widget_show(vc->vte.terminal);
1425     }
1426 #endif
1427     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1428                                    TRUE);
1429     on_vga = (vc->type == GD_VC_GFX &&
1430               qemu_console_is_graphic(vc->gfx.dcl.con));
1431     if (!on_vga) {
1432         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1433                                        FALSE);
1434     } else if (s->full_screen) {
1435         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1436                                        TRUE);
1437     }
1438     gtk_widget_set_sensitive(s->grab_item, on_vga);
1439
1440     gd_update_windowsize(vc);
1441     gd_update_cursor(vc);
1442 }
1443
1444 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1445                                gpointer opaque)
1446 {
1447     VirtualConsole *vc = opaque;
1448     GtkDisplayState *s = vc->s;
1449
1450     if (gd_grab_on_hover(s)) {
1451         gd_ungrab_keyboard(s);
1452         gd_grab_keyboard(vc);
1453         gd_update_caption(s);
1454     }
1455     return TRUE;
1456 }
1457
1458 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1459                                gpointer opaque)
1460 {
1461     VirtualConsole *vc = opaque;
1462     GtkDisplayState *s = vc->s;
1463
1464     if (gd_grab_on_hover(s)) {
1465         gd_ungrab_keyboard(s);
1466         gd_update_caption(s);
1467     }
1468     return TRUE;
1469 }
1470
1471 static gboolean gd_focus_out_event(GtkWidget *widget,
1472                                    GdkEventCrossing *crossing, gpointer opaque)
1473 {
1474     VirtualConsole *vc = opaque;
1475     GtkDisplayState *s = vc->s;
1476
1477     gtk_release_modifiers(s);
1478     return TRUE;
1479 }
1480
1481 /** Virtual Console Callbacks **/
1482
1483 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1484                                int idx, GSList *group, GtkWidget *view_menu)
1485 {
1486     vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1487     gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1488             HOTKEY_MODIFIERS, 0,
1489             g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1490 #if GTK_CHECK_VERSION(3, 8, 0)
1491     gtk_accel_label_set_accel(
1492             GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1493             GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1494 #endif
1495
1496     g_signal_connect(vc->menu_item, "activate",
1497                      G_CALLBACK(gd_menu_switch_vc), s);
1498     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1499
1500     group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1501     return group;
1502 }
1503
1504 #if defined(CONFIG_VTE)
1505 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1506 {
1507     VirtualConsole *vc = opaque;
1508
1509     if (gtk_adjustment_get_upper(adjustment) >
1510         gtk_adjustment_get_page_size(adjustment)) {
1511         gtk_widget_show(vc->vte.scrollbar);
1512     } else {
1513         gtk_widget_hide(vc->vte.scrollbar);
1514     }
1515 }
1516
1517 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1518 {
1519     VirtualConsole *vc = chr->opaque;
1520
1521     vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1522     return len;
1523 }
1524
1525 static int nb_vcs;
1526 static CharDriverState *vcs[MAX_VCS];
1527
1528 static CharDriverState *gd_vc_handler(ChardevVC *unused)
1529 {
1530     CharDriverState *chr;
1531
1532     chr = g_malloc0(sizeof(*chr));
1533     chr->chr_write = gd_vc_chr_write;
1534     /* defer OPENED events until our vc is fully initialized */
1535     chr->explicit_be_open = true;
1536
1537     vcs[nb_vcs++] = chr;
1538
1539     return chr;
1540 }
1541
1542 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1543                          gpointer user_data)
1544 {
1545     VirtualConsole *vc = user_data;
1546
1547     qemu_chr_be_write(vc->vte.chr, (uint8_t  *)text, (unsigned int)size);
1548     return TRUE;
1549 }
1550
1551 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1552                               CharDriverState *chr, int idx,
1553                               GSList *group, GtkWidget *view_menu)
1554 {
1555     char buffer[32];
1556     GtkWidget *box;
1557     GtkWidget *scrollbar;
1558     GtkAdjustment *vadjustment;
1559
1560     vc->s = s;
1561     vc->vte.chr = chr;
1562
1563     snprintf(buffer, sizeof(buffer), "vc%d", idx);
1564     vc->label = g_strdup_printf("%s", vc->vte.chr->label
1565                                 ? vc->vte.chr->label : buffer);
1566     group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1567
1568     vc->vte.terminal = vte_terminal_new();
1569     g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1570
1571     vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1572     vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1573                           VC_TERM_X_MIN, VC_TERM_Y_MIN);
1574
1575 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1576     vadjustment = gtk_scrollable_get_vadjustment
1577         (GTK_SCROLLABLE(vc->vte.terminal));
1578 #else
1579     vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1580 #endif
1581
1582 #if GTK_CHECK_VERSION(3, 0, 0)
1583     box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1584     scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1585 #else
1586     box = gtk_hbox_new(false, 2);
1587     scrollbar = gtk_vscrollbar_new(vadjustment);
1588 #endif
1589
1590     gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1591     gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1592
1593     vc->vte.chr->opaque = vc;
1594     vc->vte.box = box;
1595     vc->vte.scrollbar = scrollbar;
1596
1597     g_signal_connect(vadjustment, "changed",
1598                      G_CALLBACK(gd_vc_adjustment_changed), vc);
1599
1600     vc->type = GD_VC_VTE;
1601     vc->tab_item = box;
1602     vc->focus = vc->vte.terminal;
1603     gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1604                              gtk_label_new(vc->label));
1605
1606     qemu_chr_be_generic_open(vc->vte.chr);
1607     if (vc->vte.chr->init) {
1608         vc->vte.chr->init(vc->vte.chr);
1609     }
1610
1611     return group;
1612 }
1613
1614 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1615                         GtkWidget *view_menu)
1616 {
1617     int i;
1618
1619     for (i = 0; i < nb_vcs; i++) {
1620         VirtualConsole *vc = &s->vc[s->nb_vcs];
1621         group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1622         s->nb_vcs++;
1623     }
1624 }
1625 #endif /* CONFIG_VTE */
1626
1627 /** Window Creation **/
1628
1629 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1630 {
1631 #if GTK_CHECK_VERSION(3, 0, 0)
1632     g_signal_connect(vc->gfx.drawing_area, "draw",
1633                      G_CALLBACK(gd_draw_event), vc);
1634 #else
1635     g_signal_connect(vc->gfx.drawing_area, "expose-event",
1636                      G_CALLBACK(gd_expose_event), vc);
1637 #endif
1638     if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1639         g_signal_connect(vc->gfx.drawing_area, "event",
1640                          G_CALLBACK(gd_event), vc);
1641         g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1642                          G_CALLBACK(gd_button_event), vc);
1643         g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1644                          G_CALLBACK(gd_button_event), vc);
1645         g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1646                          G_CALLBACK(gd_scroll_event), vc);
1647         g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1648                          G_CALLBACK(gd_key_event), vc);
1649         g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1650                          G_CALLBACK(gd_key_event), vc);
1651
1652         g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1653                          G_CALLBACK(gd_enter_event), vc);
1654         g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1655                          G_CALLBACK(gd_leave_event), vc);
1656         g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1657                          G_CALLBACK(gd_focus_out_event), vc);
1658     } else {
1659         g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1660                          G_CALLBACK(gd_text_key_down), vc);
1661     }
1662 }
1663
1664 static void gd_connect_signals(GtkDisplayState *s)
1665 {
1666     g_signal_connect(s->show_tabs_item, "activate",
1667                      G_CALLBACK(gd_menu_show_tabs), s);
1668     g_signal_connect(s->untabify_item, "activate",
1669                      G_CALLBACK(gd_menu_untabify), s);
1670
1671     g_signal_connect(s->window, "delete-event",
1672                      G_CALLBACK(gd_window_close), s);
1673
1674     g_signal_connect(s->pause_item, "activate",
1675                      G_CALLBACK(gd_menu_pause), s);
1676     g_signal_connect(s->reset_item, "activate",
1677                      G_CALLBACK(gd_menu_reset), s);
1678     g_signal_connect(s->powerdown_item, "activate",
1679                      G_CALLBACK(gd_menu_powerdown), s);
1680     g_signal_connect(s->quit_item, "activate",
1681                      G_CALLBACK(gd_menu_quit), s);
1682     g_signal_connect(s->full_screen_item, "activate",
1683                      G_CALLBACK(gd_menu_full_screen), s);
1684     g_signal_connect(s->zoom_in_item, "activate",
1685                      G_CALLBACK(gd_menu_zoom_in), s);
1686     g_signal_connect(s->zoom_out_item, "activate",
1687                      G_CALLBACK(gd_menu_zoom_out), s);
1688     g_signal_connect(s->zoom_fixed_item, "activate",
1689                      G_CALLBACK(gd_menu_zoom_fixed), s);
1690     g_signal_connect(s->zoom_fit_item, "activate",
1691                      G_CALLBACK(gd_menu_zoom_fit), s);
1692     g_signal_connect(s->grab_item, "activate",
1693                      G_CALLBACK(gd_menu_grab_input), s);
1694     g_signal_connect(s->notebook, "switch-page",
1695                      G_CALLBACK(gd_change_page), s);
1696 }
1697
1698 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1699 {
1700     GtkWidget *machine_menu;
1701     GtkWidget *separator;
1702
1703     machine_menu = gtk_menu_new();
1704     gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1705
1706     s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1707     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1708
1709     separator = gtk_separator_menu_item_new();
1710     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1711
1712     s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1713     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1714
1715     s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1716     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1717
1718     separator = gtk_separator_menu_item_new();
1719     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1720
1721     s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1722     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1723                                  "<QEMU>/Machine/Quit");
1724     gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1725                             GDK_KEY_q, HOTKEY_MODIFIERS);
1726     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1727
1728     return machine_menu;
1729 }
1730
1731 static const DisplayChangeListenerOps dcl_ops = {
1732     .dpy_name             = "gtk",
1733     .dpy_gfx_update       = gd_update,
1734     .dpy_gfx_switch       = gd_switch,
1735     .dpy_gfx_check_format = qemu_pixman_check_format,
1736     .dpy_refresh          = gd_refresh,
1737     .dpy_mouse_set        = gd_mouse_set,
1738     .dpy_cursor_define    = gd_cursor_define,
1739 };
1740
1741 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1742                               QemuConsole *con, int idx,
1743                               GSList *group, GtkWidget *view_menu)
1744 {
1745     vc->label = qemu_console_get_label(con);
1746     vc->s = s;
1747     vc->gfx.scale_x = 1.0;
1748     vc->gfx.scale_y = 1.0;
1749
1750     vc->gfx.drawing_area = gtk_drawing_area_new();
1751     gtk_widget_add_events(vc->gfx.drawing_area,
1752                           GDK_POINTER_MOTION_MASK |
1753                           GDK_BUTTON_PRESS_MASK |
1754                           GDK_BUTTON_RELEASE_MASK |
1755                           GDK_BUTTON_MOTION_MASK |
1756                           GDK_ENTER_NOTIFY_MASK |
1757                           GDK_LEAVE_NOTIFY_MASK |
1758                           GDK_SCROLL_MASK |
1759                           GDK_KEY_PRESS_MASK);
1760     gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
1761
1762     vc->type = GD_VC_GFX;
1763     vc->tab_item = vc->gfx.drawing_area;
1764     vc->focus = vc->gfx.drawing_area;
1765     gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
1766                              vc->tab_item, gtk_label_new(vc->label));
1767
1768     vc->gfx.dcl.ops = &dcl_ops;
1769     vc->gfx.dcl.con = con;
1770     register_displaychangelistener(&vc->gfx.dcl);
1771
1772     gd_connect_vc_gfx_signals(vc);
1773     group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1774
1775     return group;
1776 }
1777
1778 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
1779 {
1780     GSList *group = NULL;
1781     GtkWidget *view_menu;
1782     GtkWidget *separator;
1783     QemuConsole *con;
1784     int vc;
1785
1786     view_menu = gtk_menu_new();
1787     gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
1788
1789     s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
1790
1791     gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
1792             g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
1793 #if GTK_CHECK_VERSION(3, 8, 0)
1794     gtk_accel_label_set_accel(
1795             GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
1796             GDK_KEY_f, HOTKEY_MODIFIERS);
1797 #endif
1798     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
1799
1800     separator = gtk_separator_menu_item_new();
1801     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1802
1803     s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
1804     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
1805                                  "<QEMU>/View/Zoom In");
1806     gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
1807                             HOTKEY_MODIFIERS);
1808     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
1809
1810     s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
1811     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
1812                                  "<QEMU>/View/Zoom Out");
1813     gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
1814                             HOTKEY_MODIFIERS);
1815     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
1816
1817     s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
1818     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
1819                                  "<QEMU>/View/Zoom Fixed");
1820     gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
1821                             HOTKEY_MODIFIERS);
1822     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
1823
1824     s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
1825     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
1826
1827     separator = gtk_separator_menu_item_new();
1828     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1829
1830     s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
1831     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
1832
1833     s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
1834     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
1835                                  "<QEMU>/View/Grab Input");
1836     gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
1837                             HOTKEY_MODIFIERS);
1838     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
1839
1840     separator = gtk_separator_menu_item_new();
1841     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1842
1843     /* gfx */
1844     for (vc = 0;; vc++) {
1845         con = qemu_console_lookup_by_index(vc);
1846         if (!con) {
1847             break;
1848         }
1849         group = gd_vc_gfx_init(s, &s->vc[vc], con,
1850                                vc, group, view_menu);
1851         s->nb_vcs++;
1852     }
1853
1854 #if defined(CONFIG_VTE)
1855     /* vte */
1856     gd_vcs_init(s, group, view_menu);
1857 #endif
1858
1859     separator = gtk_separator_menu_item_new();
1860     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1861
1862     s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
1863     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
1864
1865     s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
1866     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
1867
1868     return view_menu;
1869 }
1870
1871 static void gd_create_menus(GtkDisplayState *s)
1872 {
1873     s->accel_group = gtk_accel_group_new();
1874     s->machine_menu = gd_create_menu_machine(s);
1875     s->view_menu = gd_create_menu_view(s);
1876
1877     s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
1878     gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
1879                               s->machine_menu);
1880     gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
1881
1882     s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
1883     gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
1884     gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
1885
1886     g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
1887     gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
1888 }
1889
1890 static void gd_set_keycode_type(GtkDisplayState *s)
1891 {
1892 #ifdef GDK_WINDOWING_X11
1893     GdkDisplay *display = gtk_widget_get_display(s->window);
1894     if (GDK_IS_X11_DISPLAY(display)) {
1895         Display *x11_display = gdk_x11_display_get_xdisplay(display);
1896         XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
1897                                          XkbUseCoreKbd);
1898         char *keycodes = NULL;
1899
1900         if (desc && desc->names) {
1901             keycodes = XGetAtomName(x11_display, desc->names->keycodes);
1902         }
1903         if (keycodes == NULL) {
1904             fprintf(stderr, "could not lookup keycode name\n");
1905         } else if (strstart(keycodes, "evdev", NULL)) {
1906             s->has_evdev = true;
1907         } else if (!strstart(keycodes, "xfree86", NULL)) {
1908             fprintf(stderr, "unknown keycodes `%s', please report to "
1909                     "qemu-devel@nongnu.org\n", keycodes);
1910         }
1911
1912         if (desc) {
1913             XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
1914         }
1915         if (keycodes) {
1916             XFree(keycodes);
1917         }
1918     }
1919 #endif
1920 }
1921
1922 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
1923 {
1924     GtkDisplayState *s = g_malloc0(sizeof(*s));
1925     char *filename;
1926
1927     gtk_init(NULL, NULL);
1928
1929     s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1930 #if GTK_CHECK_VERSION(3, 2, 0)
1931     s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1932 #else
1933     s->vbox = gtk_vbox_new(FALSE, 0);
1934 #endif
1935     s->notebook = gtk_notebook_new();
1936     s->menu_bar = gtk_menu_bar_new();
1937
1938     s->free_scale = FALSE;
1939
1940     setlocale(LC_ALL, "");
1941     bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
1942     textdomain("qemu");
1943
1944     s->null_cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
1945
1946     s->mouse_mode_notifier.notify = gd_mouse_mode_change;
1947     qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
1948     qemu_add_vm_change_state_handler(gd_change_runstate, s);
1949
1950     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
1951     if (filename) {
1952         GError *error = NULL;
1953         GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
1954         if (pixbuf) {
1955             gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
1956         } else {
1957             g_error_free(error);
1958         }
1959         g_free(filename);
1960     }
1961
1962     gd_create_menus(s);
1963
1964     gd_connect_signals(s);
1965
1966     gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1967     gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
1968
1969     gd_update_caption(s);
1970
1971     gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
1972     gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
1973
1974     gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
1975
1976     gtk_widget_show_all(s->window);
1977
1978 #ifdef VTE_RESIZE_HACK
1979     {
1980         VirtualConsole *cur = gd_vc_find_current(s);
1981         if (cur) {
1982             int i;
1983
1984             for (i = 0; i < s->nb_vcs; i++) {
1985                 VirtualConsole *vc = &s->vc[i];
1986                 if (vc && vc->type == GD_VC_VTE && vc != cur) {
1987                     gtk_widget_hide(vc->vte.terminal);
1988                 }
1989             }
1990             gd_update_windowsize(cur);
1991         }
1992     }
1993 #endif
1994
1995     if (full_screen) {
1996         gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1997     }
1998     if (grab_on_hover) {
1999         gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2000     }
2001
2002     gd_set_keycode_type(s);
2003 }
2004
2005 void early_gtk_display_init(void)
2006 {
2007 #if defined(CONFIG_VTE)
2008     register_vc_handler(gd_vc_handler);
2009 #endif
2010 }