xref: /openbmc/qemu/ui/gtk.c (revision d6032e06)
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 #include <vte/vte.h>
58 #include <math.h>
59 
60 #include "trace.h"
61 #include "ui/console.h"
62 #include "sysemu/sysemu.h"
63 #include "qmp-commands.h"
64 #include "x_keymap.h"
65 #include "keymaps.h"
66 #include "sysemu/char.h"
67 
68 #define MAX_VCS 10
69 
70 
71 /* Compatibility define to let us build on both Gtk2 and Gtk3 */
72 #if GTK_CHECK_VERSION(3, 0, 0)
73 static inline void gdk_drawable_get_size(GdkWindow *w, gint *ww, gint *wh)
74 {
75     *ww = gdk_window_get_width(w);
76     *wh = gdk_window_get_height(w);
77 }
78 #endif
79 
80 #if !GTK_CHECK_VERSION(2, 20, 0)
81 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
82 #endif
83 
84 #ifndef GDK_KEY_0
85 #define GDK_KEY_0 GDK_0
86 #define GDK_KEY_1 GDK_1
87 #define GDK_KEY_2 GDK_2
88 #define GDK_KEY_f GDK_f
89 #define GDK_KEY_g GDK_g
90 #define GDK_KEY_plus GDK_plus
91 #define GDK_KEY_minus GDK_minus
92 #endif
93 
94 #define HOTKEY_MODIFIERS        (GDK_CONTROL_MASK | GDK_MOD1_MASK)
95 #define IGNORE_MODIFIER_MASK \
96     (GDK_MODIFIER_MASK & ~(GDK_LOCK_MASK | GDK_MOD2_MASK))
97 
98 static const int modifier_keycode[] = {
99     /* shift, control, alt keys, meta keys, both left & right */
100     0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
101 };
102 
103 typedef struct VirtualConsole
104 {
105     GtkWidget *menu_item;
106     GtkWidget *terminal;
107     GtkWidget *scrolled_window;
108     CharDriverState *chr;
109     int fd;
110 } VirtualConsole;
111 
112 typedef struct GtkDisplayState
113 {
114     GtkWidget *window;
115 
116     GtkWidget *menu_bar;
117 
118     GtkAccelGroup *accel_group;
119 
120     GtkWidget *machine_menu_item;
121     GtkWidget *machine_menu;
122     GtkWidget *pause_item;
123     GtkWidget *reset_item;
124     GtkWidget *powerdown_item;
125     GtkWidget *quit_item;
126 
127     GtkWidget *view_menu_item;
128     GtkWidget *view_menu;
129     GtkWidget *full_screen_item;
130     GtkWidget *zoom_in_item;
131     GtkWidget *zoom_out_item;
132     GtkWidget *zoom_fixed_item;
133     GtkWidget *zoom_fit_item;
134     GtkWidget *grab_item;
135     GtkWidget *grab_on_hover_item;
136     GtkWidget *vga_item;
137 
138     int nb_vcs;
139     VirtualConsole vc[MAX_VCS];
140 
141     GtkWidget *show_tabs_item;
142 
143     GtkWidget *vbox;
144     GtkWidget *notebook;
145     GtkWidget *drawing_area;
146     cairo_surface_t *surface;
147     pixman_image_t *convert;
148     DisplayChangeListener dcl;
149     DisplaySurface *ds;
150     int button_mask;
151     int last_x;
152     int last_y;
153 
154     double scale_x;
155     double scale_y;
156     gboolean full_screen;
157 
158     GdkCursor *null_cursor;
159     Notifier mouse_mode_notifier;
160     gboolean free_scale;
161 
162     bool external_pause_update;
163 
164     bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
165 } GtkDisplayState;
166 
167 static GtkDisplayState *global_state;
168 
169 /** Utility Functions **/
170 
171 static bool gd_is_grab_active(GtkDisplayState *s)
172 {
173     return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
174 }
175 
176 static bool gd_grab_on_hover(GtkDisplayState *s)
177 {
178     return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
179 }
180 
181 static bool gd_on_vga(GtkDisplayState *s)
182 {
183     return gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)) == 0;
184 }
185 
186 static void gd_update_cursor(GtkDisplayState *s, gboolean override)
187 {
188     GdkWindow *window;
189     bool on_vga;
190 
191     window = gtk_widget_get_window(GTK_WIDGET(s->drawing_area));
192 
193     on_vga = gd_on_vga(s);
194 
195     if ((override || on_vga) &&
196         (s->full_screen || kbd_mouse_is_absolute() || gd_is_grab_active(s))) {
197         gdk_window_set_cursor(window, s->null_cursor);
198     } else {
199         gdk_window_set_cursor(window, NULL);
200     }
201 }
202 
203 static void gd_update_caption(GtkDisplayState *s)
204 {
205     const char *status = "";
206     gchar *title;
207     const char *grab = "";
208     bool is_paused = !runstate_is_running();
209 
210     if (gd_is_grab_active(s)) {
211         grab = _(" - Press Ctrl+Alt+G to release grab");
212     }
213 
214     if (is_paused) {
215         status = _(" [Paused]");
216     }
217     s->external_pause_update = true;
218     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
219                                    is_paused);
220     s->external_pause_update = false;
221 
222     if (qemu_name) {
223         title = g_strdup_printf("QEMU (%s)%s%s", qemu_name, status, grab);
224     } else {
225         title = g_strdup_printf("QEMU%s%s", status, grab);
226     }
227 
228     gtk_window_set_title(GTK_WINDOW(s->window), title);
229 
230     g_free(title);
231 }
232 
233 static void gd_update_windowsize(GtkDisplayState *s)
234 {
235     if (!s->full_screen) {
236         GtkRequisition req;
237         double sx, sy;
238 
239         if (s->free_scale) {
240             sx = s->scale_x;
241             sy = s->scale_y;
242 
243             s->scale_y = 1.0;
244             s->scale_x = 1.0;
245         } else {
246             sx = 1.0;
247             sy = 1.0;
248         }
249 
250         gtk_widget_set_size_request(s->drawing_area,
251                                     surface_width(s->ds) * s->scale_x,
252                                     surface_height(s->ds) * s->scale_y);
253 #if GTK_CHECK_VERSION(3, 0, 0)
254         gtk_widget_get_preferred_size(s->vbox, NULL, &req);
255 #else
256         gtk_widget_size_request(s->vbox, &req);
257 #endif
258 
259         gtk_window_resize(GTK_WINDOW(s->window),
260                           req.width * sx, req.height * sy);
261     }
262 }
263 
264 static void gd_update_full_redraw(GtkDisplayState *s)
265 {
266     int ww, wh;
267     gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh);
268     gtk_widget_queue_draw_area(s->drawing_area, 0, 0, ww, wh);
269 }
270 
271 static void gtk_release_modifiers(GtkDisplayState *s)
272 {
273     int i, keycode;
274 
275     if (!gd_on_vga(s)) {
276         return;
277     }
278     for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
279         keycode = modifier_keycode[i];
280         if (!s->modifier_pressed[i]) {
281             continue;
282         }
283         if (keycode & SCANCODE_GREY) {
284             kbd_put_keycode(SCANCODE_EMUL0);
285         }
286         kbd_put_keycode(keycode | SCANCODE_UP);
287         s->modifier_pressed[i] = false;
288     }
289 }
290 
291 /** DisplayState Callbacks **/
292 
293 static void gd_update(DisplayChangeListener *dcl,
294                       int x, int y, int w, int h)
295 {
296     GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl);
297     int x1, x2, y1, y2;
298     int mx, my;
299     int fbw, fbh;
300     int ww, wh;
301 
302     trace_gd_update(x, y, w, h);
303 
304     if (s->convert) {
305         pixman_image_composite(PIXMAN_OP_SRC, s->ds->image, NULL, s->convert,
306                                x, y, 0, 0, x, y, w, h);
307     }
308 
309     x1 = floor(x * s->scale_x);
310     y1 = floor(y * s->scale_y);
311 
312     x2 = ceil(x * s->scale_x + w * s->scale_x);
313     y2 = ceil(y * s->scale_y + h * s->scale_y);
314 
315     fbw = surface_width(s->ds) * s->scale_x;
316     fbh = surface_height(s->ds) * s->scale_y;
317 
318     gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh);
319 
320     mx = my = 0;
321     if (ww > fbw) {
322         mx = (ww - fbw) / 2;
323     }
324     if (wh > fbh) {
325         my = (wh - fbh) / 2;
326     }
327 
328     gtk_widget_queue_draw_area(s->drawing_area, mx + x1, my + y1, (x2 - x1), (y2 - y1));
329 }
330 
331 static void gd_refresh(DisplayChangeListener *dcl)
332 {
333     graphic_hw_update(dcl->con);
334 }
335 
336 #if GTK_CHECK_VERSION(3, 0, 0)
337 static void gd_mouse_set(DisplayChangeListener *dcl,
338                          int x, int y, int visible)
339 {
340     GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl);
341     GdkDisplay *dpy;
342     GdkDeviceManager *mgr;
343     gint x_root, y_root;
344 
345     dpy = gtk_widget_get_display(s->drawing_area);
346     mgr = gdk_display_get_device_manager(dpy);
347     gdk_window_get_root_coords(gtk_widget_get_window(s->drawing_area),
348                                x, y, &x_root, &y_root);
349     gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
350                     gtk_widget_get_screen(s->drawing_area),
351                     x, y);
352 }
353 #else
354 static void gd_mouse_set(DisplayChangeListener *dcl,
355                          int x, int y, int visible)
356 {
357     GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl);
358     gint x_root, y_root;
359 
360     gdk_window_get_root_coords(gtk_widget_get_window(s->drawing_area),
361                                x, y, &x_root, &y_root);
362     gdk_display_warp_pointer(gtk_widget_get_display(s->drawing_area),
363                              gtk_widget_get_screen(s->drawing_area),
364                              x_root, y_root);
365 }
366 #endif
367 
368 static void gd_cursor_define(DisplayChangeListener *dcl,
369                              QEMUCursor *c)
370 {
371     GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl);
372     GdkPixbuf *pixbuf;
373     GdkCursor *cursor;
374 
375     pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
376                                       GDK_COLORSPACE_RGB, true, 8,
377                                       c->width, c->height, c->width * 4,
378                                       NULL, NULL);
379     cursor = gdk_cursor_new_from_pixbuf(gtk_widget_get_display(s->drawing_area),
380                                         pixbuf, c->hot_x, c->hot_y);
381     gdk_window_set_cursor(gtk_widget_get_window(s->drawing_area), cursor);
382     g_object_unref(pixbuf);
383 #if !GTK_CHECK_VERSION(3, 0, 0)
384     gdk_cursor_unref(cursor);
385 #else
386     g_object_unref(cursor);
387 #endif
388 }
389 
390 static void gd_switch(DisplayChangeListener *dcl,
391                       DisplaySurface *surface)
392 {
393     GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl);
394     bool resized = true;
395 
396     trace_gd_switch(surface_width(surface), surface_height(surface));
397 
398     if (s->surface) {
399         cairo_surface_destroy(s->surface);
400     }
401 
402     if (s->ds &&
403         surface_width(s->ds) == surface_width(surface) &&
404         surface_height(s->ds) == surface_height(surface)) {
405         resized = false;
406     }
407     s->ds = surface;
408 
409     if (s->convert) {
410         pixman_image_unref(s->convert);
411         s->convert = NULL;
412     }
413 
414     if (surface->format == PIXMAN_x8r8g8b8) {
415         /*
416          * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
417          *
418          * No need to convert, use surface directly.  Should be the
419          * common case as this is qemu_default_pixelformat(32) too.
420          */
421         s->surface = cairo_image_surface_create_for_data
422             (surface_data(surface),
423              CAIRO_FORMAT_RGB24,
424              surface_width(surface),
425              surface_height(surface),
426              surface_stride(surface));
427     } else {
428         /* Must convert surface, use pixman to do it. */
429         s->convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
430                                               surface_width(surface),
431                                               surface_height(surface),
432                                               NULL, 0);
433         s->surface = cairo_image_surface_create_for_data
434             ((void *)pixman_image_get_data(s->convert),
435              CAIRO_FORMAT_RGB24,
436              pixman_image_get_width(s->convert),
437              pixman_image_get_height(s->convert),
438              pixman_image_get_stride(s->convert));
439         pixman_image_composite(PIXMAN_OP_SRC, s->ds->image, NULL, s->convert,
440                                0, 0, 0, 0, 0, 0,
441                                pixman_image_get_width(s->convert),
442                                pixman_image_get_height(s->convert));
443     }
444 
445     if (resized) {
446         gd_update_windowsize(s);
447     } else {
448         gd_update_full_redraw(s);
449     }
450 }
451 
452 /** QEMU Events **/
453 
454 static void gd_change_runstate(void *opaque, int running, RunState state)
455 {
456     GtkDisplayState *s = opaque;
457 
458     gd_update_caption(s);
459 }
460 
461 static void gd_mouse_mode_change(Notifier *notify, void *data)
462 {
463     gd_update_cursor(container_of(notify, GtkDisplayState, mouse_mode_notifier),
464                      FALSE);
465 }
466 
467 /** GTK Events **/
468 
469 static gboolean gd_window_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
470 {
471     GtkDisplayState *s = opaque;
472     gboolean handled = FALSE;
473 
474     if (!gd_is_grab_active(s) ||
475         (key->state & IGNORE_MODIFIER_MASK) == HOTKEY_MODIFIERS) {
476         handled = gtk_window_activate_key(GTK_WINDOW(widget), key);
477     }
478     if (handled) {
479         gtk_release_modifiers(s);
480     } else {
481         handled = gtk_window_propagate_key_event(GTK_WINDOW(widget), key);
482     }
483 
484     return handled;
485 }
486 
487 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
488                                 void *opaque)
489 {
490     GtkDisplayState *s = opaque;
491 
492     if (!no_quit) {
493         unregister_displaychangelistener(&s->dcl);
494         qmp_quit(NULL);
495         return FALSE;
496     }
497 
498     return TRUE;
499 }
500 
501 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
502 {
503     GtkDisplayState *s = opaque;
504     int mx, my;
505     int ww, wh;
506     int fbw, fbh;
507 
508     if (!gtk_widget_get_realized(widget)) {
509         return FALSE;
510     }
511 
512     fbw = surface_width(s->ds);
513     fbh = surface_height(s->ds);
514 
515     gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
516 
517     if (s->full_screen) {
518         s->scale_x = (double)ww / fbw;
519         s->scale_y = (double)wh / fbh;
520     } else if (s->free_scale) {
521         double sx, sy;
522 
523         sx = (double)ww / fbw;
524         sy = (double)wh / fbh;
525 
526         s->scale_x = s->scale_y = MIN(sx, sy);
527     }
528 
529     fbw *= s->scale_x;
530     fbh *= s->scale_y;
531 
532     mx = my = 0;
533     if (ww > fbw) {
534         mx = (ww - fbw) / 2;
535     }
536     if (wh > fbh) {
537         my = (wh - fbh) / 2;
538     }
539 
540     cairo_rectangle(cr, 0, 0, ww, wh);
541 
542     /* Optionally cut out the inner area where the pixmap
543        will be drawn. This avoids 'flashing' since we're
544        not double-buffering. Note we're using the undocumented
545        behaviour of drawing the rectangle from right to left
546        to cut out the whole */
547     cairo_rectangle(cr, mx + fbw, my,
548                     -1 * fbw, fbh);
549     cairo_fill(cr);
550 
551     cairo_scale(cr, s->scale_x, s->scale_y);
552     cairo_set_source_surface(cr, s->surface, mx / s->scale_x, my / s->scale_y);
553     cairo_paint(cr);
554 
555     return TRUE;
556 }
557 
558 #if !GTK_CHECK_VERSION(3, 0, 0)
559 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
560                                 void *opaque)
561 {
562     cairo_t *cr;
563     gboolean ret;
564 
565     cr = gdk_cairo_create(gtk_widget_get_window(widget));
566     cairo_rectangle(cr,
567                     expose->area.x,
568                     expose->area.y,
569                     expose->area.width,
570                     expose->area.height);
571     cairo_clip(cr);
572 
573     ret = gd_draw_event(widget, cr, opaque);
574 
575     cairo_destroy(cr);
576 
577     return ret;
578 }
579 #endif
580 
581 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
582                                 void *opaque)
583 {
584     GtkDisplayState *s = opaque;
585     int dx, dy;
586     int x, y;
587     int mx, my;
588     int fbh, fbw;
589     int ww, wh;
590 
591     fbw = surface_width(s->ds) * s->scale_x;
592     fbh = surface_height(s->ds) * s->scale_y;
593 
594     gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh);
595 
596     mx = my = 0;
597     if (ww > fbw) {
598         mx = (ww - fbw) / 2;
599     }
600     if (wh > fbh) {
601         my = (wh - fbh) / 2;
602     }
603 
604     x = (motion->x - mx) / s->scale_x;
605     y = (motion->y - my) / s->scale_y;
606 
607     if (x < 0 || y < 0 ||
608         x >= surface_width(s->ds) ||
609         y >= surface_height(s->ds)) {
610         return TRUE;
611     }
612 
613     if (kbd_mouse_is_absolute()) {
614         dx = x * 0x7FFF / (surface_width(s->ds) - 1);
615         dy = y * 0x7FFF / (surface_height(s->ds) - 1);
616     } else if (s->last_x == -1 || s->last_y == -1) {
617         dx = 0;
618         dy = 0;
619     } else {
620         dx = x - s->last_x;
621         dy = y - s->last_y;
622     }
623 
624     s->last_x = x;
625     s->last_y = y;
626 
627     if (kbd_mouse_is_absolute() || gd_is_grab_active(s)) {
628         kbd_mouse_event(dx, dy, 0, s->button_mask);
629     }
630 
631     if (!kbd_mouse_is_absolute() && gd_is_grab_active(s)) {
632         GdkScreen *screen = gtk_widget_get_screen(s->drawing_area);
633         int x = (int)motion->x_root;
634         int y = (int)motion->y_root;
635 
636         /* In relative mode check to see if client pointer hit
637          * one of the screen edges, and if so move it back by
638          * 200 pixels. This is important because the pointer
639          * in the server doesn't correspond 1-for-1, and so
640          * may still be only half way across the screen. Without
641          * this warp, the server pointer would thus appear to hit
642          * an invisible wall */
643         if (x == 0) {
644             x += 200;
645         }
646         if (y == 0) {
647             y += 200;
648         }
649         if (x == (gdk_screen_get_width(screen) - 1)) {
650             x -= 200;
651         }
652         if (y == (gdk_screen_get_height(screen) - 1)) {
653             y -= 200;
654         }
655 
656         if (x != (int)motion->x_root || y != (int)motion->y_root) {
657 #if GTK_CHECK_VERSION(3, 0, 0)
658             GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
659             gdk_device_warp(dev, screen, x, y);
660 #else
661             GdkDisplay *display = gtk_widget_get_display(widget);
662             gdk_display_warp_pointer(display, screen, x, y);
663 #endif
664             s->last_x = -1;
665             s->last_y = -1;
666             return FALSE;
667         }
668     }
669     return TRUE;
670 }
671 
672 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
673                                 void *opaque)
674 {
675     GtkDisplayState *s = opaque;
676     int dx, dy;
677     int n;
678 
679     if (button->button == 1) {
680         n = 0x01;
681     } else if (button->button == 2) {
682         n = 0x04;
683     } else if (button->button == 3) {
684         n = 0x02;
685     } else {
686         n = 0x00;
687     }
688 
689     if (button->type == GDK_BUTTON_PRESS) {
690         s->button_mask |= n;
691     } else if (button->type == GDK_BUTTON_RELEASE) {
692         s->button_mask &= ~n;
693     }
694 
695     if (kbd_mouse_is_absolute()) {
696         dx = s->last_x * 0x7FFF / (surface_width(s->ds) - 1);
697         dy = s->last_y * 0x7FFF / (surface_height(s->ds) - 1);
698     } else {
699         dx = 0;
700         dy = 0;
701     }
702 
703     kbd_mouse_event(dx, dy, 0, s->button_mask);
704 
705     return TRUE;
706 }
707 
708 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
709 {
710     GtkDisplayState *s = opaque;
711     int gdk_keycode = key->hardware_keycode;
712     int i;
713 
714 #ifdef _WIN32
715     UINT qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
716     switch (qemu_keycode) {
717     case 103:   /* alt gr */
718         qemu_keycode = 56 | SCANCODE_GREY;
719         break;
720     }
721 #else
722     int qemu_keycode;
723 
724     if (gdk_keycode < 9) {
725         qemu_keycode = 0;
726     } else if (gdk_keycode < 97) {
727         qemu_keycode = gdk_keycode - 8;
728     } else if (gdk_keycode < 158) {
729         qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
730     } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
731         qemu_keycode = 0x70;
732     } else if (gdk_keycode == 211) { /* backslash */
733         qemu_keycode = 0x73;
734     } else {
735         qemu_keycode = 0;
736     }
737 #endif
738 
739     trace_gd_key_event(gdk_keycode, qemu_keycode,
740                        (key->type == GDK_KEY_PRESS) ? "down" : "up");
741 
742     for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
743         if (qemu_keycode == modifier_keycode[i]) {
744             s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
745         }
746     }
747 
748     if (qemu_keycode & SCANCODE_GREY) {
749         kbd_put_keycode(SCANCODE_EMUL0);
750     }
751 
752     if (key->type == GDK_KEY_PRESS) {
753         kbd_put_keycode(qemu_keycode & SCANCODE_KEYCODEMASK);
754     } else if (key->type == GDK_KEY_RELEASE) {
755         kbd_put_keycode(qemu_keycode | SCANCODE_UP);
756     } else {
757         g_assert_not_reached();
758     }
759 
760     return TRUE;
761 }
762 
763 /** Window Menu Actions **/
764 
765 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
766 {
767     GtkDisplayState *s = opaque;
768 
769     if (s->external_pause_update) {
770         return;
771     }
772     if (runstate_is_running()) {
773         qmp_stop(NULL);
774     } else {
775         qmp_cont(NULL);
776     }
777 }
778 
779 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
780 {
781     qmp_system_reset(NULL);
782 }
783 
784 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
785 {
786     qmp_system_powerdown(NULL);
787 }
788 
789 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
790 {
791     qmp_quit(NULL);
792 }
793 
794 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
795 {
796     GtkDisplayState *s = opaque;
797 
798     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->vga_item))) {
799         gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), 0);
800     } else {
801         int i;
802 
803         gtk_release_modifiers(s);
804         for (i = 0; i < s->nb_vcs; i++) {
805             if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->vc[i].menu_item))) {
806                 gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), i + 1);
807                 break;
808             }
809         }
810     }
811 }
812 
813 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
814 {
815     GtkDisplayState *s = opaque;
816 
817     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
818         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
819     } else {
820         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
821     }
822 }
823 
824 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
825 {
826     GtkDisplayState *s = opaque;
827 
828     if (!s->full_screen) {
829         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
830         gtk_widget_set_size_request(s->menu_bar, 0, 0);
831         gtk_widget_set_size_request(s->drawing_area, -1, -1);
832         gtk_window_fullscreen(GTK_WINDOW(s->window));
833         if (gd_on_vga(s)) {
834             gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), TRUE);
835         }
836         s->full_screen = TRUE;
837     } else {
838         gtk_window_unfullscreen(GTK_WINDOW(s->window));
839         gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
840         gtk_widget_set_size_request(s->menu_bar, -1, -1);
841         gtk_widget_set_size_request(s->drawing_area,
842                                     surface_width(s->ds),
843                                     surface_height(s->ds));
844         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE);
845         s->full_screen = FALSE;
846         s->scale_x = 1.0;
847         s->scale_y = 1.0;
848     }
849 
850     gd_update_cursor(s, FALSE);
851 }
852 
853 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
854 {
855     GtkDisplayState *s = opaque;
856 
857     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
858                                    FALSE);
859 
860     s->scale_x += .25;
861     s->scale_y += .25;
862 
863     gd_update_windowsize(s);
864 }
865 
866 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
867 {
868     GtkDisplayState *s = opaque;
869 
870     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
871                                    FALSE);
872 
873     s->scale_x -= .25;
874     s->scale_y -= .25;
875 
876     s->scale_x = MAX(s->scale_x, .25);
877     s->scale_y = MAX(s->scale_y, .25);
878 
879     gd_update_windowsize(s);
880 }
881 
882 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
883 {
884     GtkDisplayState *s = opaque;
885 
886     s->scale_x = 1.0;
887     s->scale_y = 1.0;
888 
889     gd_update_windowsize(s);
890 }
891 
892 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
893 {
894     GtkDisplayState *s = opaque;
895 
896     if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
897         s->free_scale = TRUE;
898     } else {
899         s->free_scale = FALSE;
900         s->scale_x = 1.0;
901         s->scale_y = 1.0;
902         gd_update_windowsize(s);
903     }
904 
905     gd_update_full_redraw(s);
906 }
907 
908 static void gd_grab_keyboard(GtkDisplayState *s)
909 {
910 #if GTK_CHECK_VERSION(3, 0, 0)
911     GdkDisplay *display = gtk_widget_get_display(s->drawing_area);
912     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
913     GList *devices = gdk_device_manager_list_devices(mgr,
914                                                      GDK_DEVICE_TYPE_MASTER);
915     GList *tmp = devices;
916     while (tmp) {
917         GdkDevice *dev = tmp->data;
918         if (gdk_device_get_source(dev) == GDK_SOURCE_KEYBOARD) {
919             gdk_device_grab(dev,
920                             gtk_widget_get_window(s->drawing_area),
921                             GDK_OWNERSHIP_NONE,
922                             FALSE,
923                             GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
924                             NULL,
925                             GDK_CURRENT_TIME);
926         }
927         tmp = tmp->next;
928     }
929     g_list_free(devices);
930 #else
931     gdk_keyboard_grab(gtk_widget_get_window(s->drawing_area),
932                       FALSE,
933                       GDK_CURRENT_TIME);
934 #endif
935 }
936 
937 static void gd_ungrab_keyboard(GtkDisplayState *s)
938 {
939 #if GTK_CHECK_VERSION(3, 0, 0)
940     GdkDisplay *display = gtk_widget_get_display(s->drawing_area);
941     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
942     GList *devices = gdk_device_manager_list_devices(mgr,
943                                                      GDK_DEVICE_TYPE_MASTER);
944     GList *tmp = devices;
945     while (tmp) {
946         GdkDevice *dev = tmp->data;
947         if (gdk_device_get_source(dev) == GDK_SOURCE_KEYBOARD) {
948             gdk_device_ungrab(dev,
949                               GDK_CURRENT_TIME);
950         }
951         tmp = tmp->next;
952     }
953     g_list_free(devices);
954 #else
955     gdk_keyboard_ungrab(GDK_CURRENT_TIME);
956 #endif
957 }
958 
959 static void gd_grab_pointer(GtkDisplayState *s)
960 {
961 #if GTK_CHECK_VERSION(3, 0, 0)
962     GdkDisplay *display = gtk_widget_get_display(s->drawing_area);
963     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
964     GList *devices = gdk_device_manager_list_devices(mgr,
965                                                      GDK_DEVICE_TYPE_MASTER);
966     GList *tmp = devices;
967     while (tmp) {
968         GdkDevice *dev = tmp->data;
969         if (gdk_device_get_source(dev) == GDK_SOURCE_MOUSE) {
970             gdk_device_grab(dev,
971                             gtk_widget_get_window(s->drawing_area),
972                             GDK_OWNERSHIP_NONE,
973                             FALSE, /* All events to come to our
974                                       window directly */
975                             GDK_POINTER_MOTION_MASK |
976                             GDK_BUTTON_PRESS_MASK |
977                             GDK_BUTTON_RELEASE_MASK |
978                             GDK_BUTTON_MOTION_MASK |
979                             GDK_SCROLL_MASK,
980                             s->null_cursor,
981                             GDK_CURRENT_TIME);
982         }
983         tmp = tmp->next;
984     }
985     g_list_free(devices);
986 #else
987     gdk_pointer_grab(gtk_widget_get_window(s->drawing_area),
988                      FALSE, /* All events to come to our window directly */
989                      GDK_POINTER_MOTION_MASK |
990                      GDK_BUTTON_PRESS_MASK |
991                      GDK_BUTTON_RELEASE_MASK |
992                      GDK_BUTTON_MOTION_MASK |
993                      GDK_SCROLL_MASK,
994                      NULL, /* Allow cursor to move over entire desktop */
995                      s->null_cursor,
996                      GDK_CURRENT_TIME);
997 #endif
998 }
999 
1000 static void gd_ungrab_pointer(GtkDisplayState *s)
1001 {
1002 #if GTK_CHECK_VERSION(3, 0, 0)
1003     GdkDisplay *display = gtk_widget_get_display(s->drawing_area);
1004     GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1005     GList *devices = gdk_device_manager_list_devices(mgr,
1006                                                      GDK_DEVICE_TYPE_MASTER);
1007     GList *tmp = devices;
1008     while (tmp) {
1009         GdkDevice *dev = tmp->data;
1010         if (gdk_device_get_source(dev) == GDK_SOURCE_MOUSE) {
1011             gdk_device_ungrab(dev,
1012                               GDK_CURRENT_TIME);
1013         }
1014         tmp = tmp->next;
1015     }
1016     g_list_free(devices);
1017 #else
1018     gdk_pointer_ungrab(GDK_CURRENT_TIME);
1019 #endif
1020 }
1021 
1022 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1023 {
1024     GtkDisplayState *s = opaque;
1025 
1026     if (gd_is_grab_active(s)) {
1027         gd_grab_keyboard(s);
1028         gd_grab_pointer(s);
1029     } else {
1030         gd_ungrab_keyboard(s);
1031         gd_ungrab_pointer(s);
1032     }
1033 
1034     gd_update_caption(s);
1035     gd_update_cursor(s, FALSE);
1036 }
1037 
1038 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1039                            gpointer data)
1040 {
1041     GtkDisplayState *s = data;
1042     guint last_page;
1043     gboolean on_vga;
1044 
1045     if (!gtk_widget_get_realized(s->notebook)) {
1046         return;
1047     }
1048 
1049     last_page = gtk_notebook_get_current_page(nb);
1050 
1051     if (last_page) {
1052         gtk_widget_set_size_request(s->vc[last_page - 1].terminal, -1, -1);
1053     }
1054 
1055     on_vga = arg2 == 0;
1056 
1057     if (!on_vga) {
1058         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1059                                        FALSE);
1060     } else if (s->full_screen) {
1061         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1062                                        TRUE);
1063     }
1064 
1065     if (arg2 == 0) {
1066         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->vga_item), TRUE);
1067     } else {
1068         VirtualConsole *vc = &s->vc[arg2 - 1];
1069         VteTerminal *term = VTE_TERMINAL(vc->terminal);
1070         int width, height;
1071 
1072         width = 80 * vte_terminal_get_char_width(term);
1073         height = 25 * vte_terminal_get_char_height(term);
1074 
1075         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1076         gtk_widget_set_size_request(vc->terminal, width, height);
1077     }
1078 
1079     gtk_widget_set_sensitive(s->grab_item, on_vga);
1080 
1081     gd_update_cursor(s, TRUE);
1082 }
1083 
1084 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer data)
1085 {
1086     GtkDisplayState *s = data;
1087 
1088     if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) {
1089         gd_grab_keyboard(s);
1090     }
1091 
1092     return TRUE;
1093 }
1094 
1095 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer data)
1096 {
1097     GtkDisplayState *s = data;
1098 
1099     if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) {
1100         gd_ungrab_keyboard(s);
1101     }
1102 
1103     return TRUE;
1104 }
1105 
1106 static gboolean gd_focus_out_event(GtkWidget *widget,
1107                                    GdkEventCrossing *crossing, gpointer data)
1108 {
1109     GtkDisplayState *s = data;
1110 
1111     gtk_release_modifiers(s);
1112 
1113     return TRUE;
1114 }
1115 
1116 /** Virtual Console Callbacks **/
1117 
1118 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1119 {
1120     VirtualConsole *vc = chr->opaque;
1121 
1122     return write(vc->fd, buf, len);
1123 }
1124 
1125 static int nb_vcs;
1126 static CharDriverState *vcs[MAX_VCS];
1127 
1128 static CharDriverState *gd_vc_handler(ChardevVC *unused)
1129 {
1130     CharDriverState *chr;
1131 
1132     chr = g_malloc0(sizeof(*chr));
1133     chr->chr_write = gd_vc_chr_write;
1134     /* defer OPENED events until our vc is fully initialized */
1135     chr->explicit_be_open = true;
1136 
1137     vcs[nb_vcs++] = chr;
1138 
1139     return chr;
1140 }
1141 
1142 void early_gtk_display_init(void)
1143 {
1144     register_vc_handler(gd_vc_handler);
1145 }
1146 
1147 static gboolean gd_vc_in(GIOChannel *chan, GIOCondition cond, void *opaque)
1148 {
1149     VirtualConsole *vc = opaque;
1150     uint8_t buffer[1024];
1151     ssize_t len;
1152 
1153     len = read(vc->fd, buffer, sizeof(buffer));
1154     if (len <= 0) {
1155         return FALSE;
1156     }
1157 
1158     qemu_chr_be_write(vc->chr, buffer, len);
1159 
1160     return TRUE;
1161 }
1162 
1163 static GSList *gd_vc_init(GtkDisplayState *s, VirtualConsole *vc, int index, GSList *group,
1164                           GtkWidget *view_menu)
1165 {
1166     const char *label;
1167     char buffer[32];
1168     char path[32];
1169 #if VTE_CHECK_VERSION(0, 26, 0)
1170     VtePty *pty;
1171 #endif
1172     GIOChannel *chan;
1173     GtkWidget *scrolled_window;
1174     GtkAdjustment *vadjustment;
1175     int master_fd, slave_fd;
1176 
1177     snprintf(buffer, sizeof(buffer), "vc%d", index);
1178     snprintf(path, sizeof(path), "<QEMU>/View/VC%d", index);
1179 
1180     vc->chr = vcs[index];
1181 
1182     if (vc->chr->label) {
1183         label = vc->chr->label;
1184     } else {
1185         label = buffer;
1186     }
1187 
1188     vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, label);
1189     group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1190     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path);
1191     gtk_accel_map_add_entry(path, GDK_KEY_2 + index, HOTKEY_MODIFIERS);
1192 
1193     vc->terminal = vte_terminal_new();
1194 
1195     master_fd = qemu_openpty_raw(&slave_fd, NULL);
1196     g_assert(master_fd != -1);
1197 
1198 #if VTE_CHECK_VERSION(0, 26, 0)
1199     pty = vte_pty_new_foreign(master_fd, NULL);
1200     vte_terminal_set_pty_object(VTE_TERMINAL(vc->terminal), pty);
1201 #else
1202     vte_terminal_set_pty(VTE_TERMINAL(vc->terminal), master_fd);
1203 #endif
1204 
1205     vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->terminal), -1);
1206 
1207     vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->terminal));
1208 
1209     scrolled_window = gtk_scrolled_window_new(NULL, vadjustment);
1210     gtk_container_add(GTK_CONTAINER(scrolled_window), vc->terminal);
1211 
1212     vte_terminal_set_size(VTE_TERMINAL(vc->terminal), 80, 25);
1213 
1214     vc->fd = slave_fd;
1215     vc->chr->opaque = vc;
1216     vc->scrolled_window = scrolled_window;
1217 
1218     gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vc->scrolled_window),
1219                                    GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1220 
1221     gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), scrolled_window, gtk_label_new(label));
1222     g_signal_connect(vc->menu_item, "activate",
1223                      G_CALLBACK(gd_menu_switch_vc), s);
1224 
1225     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1226 
1227     qemu_chr_be_generic_open(vc->chr);
1228     if (vc->chr->init) {
1229         vc->chr->init(vc->chr);
1230     }
1231 
1232     chan = g_io_channel_unix_new(vc->fd);
1233     g_io_add_watch(chan, G_IO_IN, gd_vc_in, vc);
1234 
1235     return group;
1236 }
1237 
1238 /** Window Creation **/
1239 
1240 static void gd_connect_signals(GtkDisplayState *s)
1241 {
1242     g_signal_connect(s->show_tabs_item, "activate",
1243                      G_CALLBACK(gd_menu_show_tabs), s);
1244 
1245     g_signal_connect(s->window, "key-press-event",
1246                      G_CALLBACK(gd_window_key_event), s);
1247     g_signal_connect(s->window, "delete-event",
1248                      G_CALLBACK(gd_window_close), s);
1249 
1250 #if GTK_CHECK_VERSION(3, 0, 0)
1251     g_signal_connect(s->drawing_area, "draw",
1252                      G_CALLBACK(gd_draw_event), s);
1253 #else
1254     g_signal_connect(s->drawing_area, "expose-event",
1255                      G_CALLBACK(gd_expose_event), s);
1256 #endif
1257     g_signal_connect(s->drawing_area, "motion-notify-event",
1258                      G_CALLBACK(gd_motion_event), s);
1259     g_signal_connect(s->drawing_area, "button-press-event",
1260                      G_CALLBACK(gd_button_event), s);
1261     g_signal_connect(s->drawing_area, "button-release-event",
1262                      G_CALLBACK(gd_button_event), s);
1263     g_signal_connect(s->drawing_area, "key-press-event",
1264                      G_CALLBACK(gd_key_event), s);
1265     g_signal_connect(s->drawing_area, "key-release-event",
1266                      G_CALLBACK(gd_key_event), s);
1267 
1268     g_signal_connect(s->pause_item, "activate",
1269                      G_CALLBACK(gd_menu_pause), s);
1270     g_signal_connect(s->reset_item, "activate",
1271                      G_CALLBACK(gd_menu_reset), s);
1272     g_signal_connect(s->powerdown_item, "activate",
1273                      G_CALLBACK(gd_menu_powerdown), s);
1274     g_signal_connect(s->quit_item, "activate",
1275                      G_CALLBACK(gd_menu_quit), s);
1276     g_signal_connect(s->full_screen_item, "activate",
1277                      G_CALLBACK(gd_menu_full_screen), s);
1278     g_signal_connect(s->zoom_in_item, "activate",
1279                      G_CALLBACK(gd_menu_zoom_in), s);
1280     g_signal_connect(s->zoom_out_item, "activate",
1281                      G_CALLBACK(gd_menu_zoom_out), s);
1282     g_signal_connect(s->zoom_fixed_item, "activate",
1283                      G_CALLBACK(gd_menu_zoom_fixed), s);
1284     g_signal_connect(s->zoom_fit_item, "activate",
1285                      G_CALLBACK(gd_menu_zoom_fit), s);
1286     g_signal_connect(s->vga_item, "activate",
1287                      G_CALLBACK(gd_menu_switch_vc), s);
1288     g_signal_connect(s->grab_item, "activate",
1289                      G_CALLBACK(gd_menu_grab_input), s);
1290     g_signal_connect(s->notebook, "switch-page",
1291                      G_CALLBACK(gd_change_page), s);
1292     g_signal_connect(s->drawing_area, "enter-notify-event",
1293                      G_CALLBACK(gd_enter_event), s);
1294     g_signal_connect(s->drawing_area, "leave-notify-event",
1295                      G_CALLBACK(gd_leave_event), s);
1296     g_signal_connect(s->drawing_area, "focus-out-event",
1297                      G_CALLBACK(gd_focus_out_event), s);
1298 }
1299 
1300 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s, GtkAccelGroup *accel_group)
1301 {
1302     GtkWidget *machine_menu;
1303     GtkWidget *separator;
1304     GtkStockItem item;
1305 
1306     machine_menu = gtk_menu_new();
1307     gtk_menu_set_accel_group(GTK_MENU(machine_menu), accel_group);
1308 
1309     s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1310     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1311 
1312     separator = gtk_separator_menu_item_new();
1313     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1314 
1315     s->reset_item = gtk_image_menu_item_new_with_mnemonic(_("_Reset"));
1316     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1317 
1318     s->powerdown_item = gtk_image_menu_item_new_with_mnemonic(_("Power _Down"));
1319     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1320 
1321     separator = gtk_separator_menu_item_new();
1322     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1323 
1324     s->quit_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_QUIT, NULL);
1325     gtk_stock_lookup(GTK_STOCK_QUIT, &item);
1326     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1327                                  "<QEMU>/Machine/Quit");
1328     gtk_accel_map_add_entry("<QEMU>/Machine/Quit", item.keyval, item.modifier);
1329     gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1330 
1331     return machine_menu;
1332 }
1333 
1334 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, GtkAccelGroup *accel_group)
1335 {
1336     GSList *group = NULL;
1337     GtkWidget *view_menu;
1338     GtkWidget *separator;
1339     int i;
1340 
1341     view_menu = gtk_menu_new();
1342     gtk_menu_set_accel_group(GTK_MENU(view_menu), accel_group);
1343 
1344     s->full_screen_item =
1345         gtk_image_menu_item_new_from_stock(GTK_STOCK_FULLSCREEN, NULL);
1346     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->full_screen_item),
1347                                  "<QEMU>/View/Full Screen");
1348     gtk_accel_map_add_entry("<QEMU>/View/Full Screen", GDK_KEY_f,
1349                             HOTKEY_MODIFIERS);
1350     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
1351 
1352     separator = gtk_separator_menu_item_new();
1353     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1354 
1355     s->zoom_in_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_IN, NULL);
1356     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
1357                                  "<QEMU>/View/Zoom In");
1358     gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
1359                             HOTKEY_MODIFIERS);
1360     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
1361 
1362     s->zoom_out_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_OUT, NULL);
1363     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
1364                                  "<QEMU>/View/Zoom Out");
1365     gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
1366                             HOTKEY_MODIFIERS);
1367     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
1368 
1369     s->zoom_fixed_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_100, NULL);
1370     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
1371                                  "<QEMU>/View/Zoom Fixed");
1372     gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
1373                             HOTKEY_MODIFIERS);
1374     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
1375 
1376     s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
1377     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
1378 
1379     separator = gtk_separator_menu_item_new();
1380     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1381 
1382     s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
1383     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
1384 
1385     s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
1386     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
1387                                  "<QEMU>/View/Grab Input");
1388     gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
1389                             HOTKEY_MODIFIERS);
1390     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
1391 
1392     separator = gtk_separator_menu_item_new();
1393     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1394 
1395     s->vga_item = gtk_radio_menu_item_new_with_mnemonic(group, "_VGA");
1396     group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(s->vga_item));
1397     gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->vga_item),
1398                                  "<QEMU>/View/VGA");
1399     gtk_accel_map_add_entry("<QEMU>/View/VGA", GDK_KEY_1, HOTKEY_MODIFIERS);
1400     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->vga_item);
1401 
1402     for (i = 0; i < nb_vcs; i++) {
1403         VirtualConsole *vc = &s->vc[i];
1404 
1405         group = gd_vc_init(s, vc, i, group, view_menu);
1406         s->nb_vcs++;
1407     }
1408 
1409     separator = gtk_separator_menu_item_new();
1410     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1411 
1412     s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
1413     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
1414 
1415     return view_menu;
1416 }
1417 
1418 static void gd_create_menus(GtkDisplayState *s)
1419 {
1420     GtkAccelGroup *accel_group;
1421 
1422     accel_group = gtk_accel_group_new();
1423     s->machine_menu = gd_create_menu_machine(s, accel_group);
1424     s->view_menu = gd_create_menu_view(s, accel_group);
1425 
1426     s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
1427     gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
1428                               s->machine_menu);
1429     gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
1430 
1431     s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
1432     gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
1433     gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
1434 
1435     g_object_set_data(G_OBJECT(s->window), "accel_group", accel_group);
1436     gtk_window_add_accel_group(GTK_WINDOW(s->window), accel_group);
1437     s->accel_group = accel_group;
1438 }
1439 
1440 static const DisplayChangeListenerOps dcl_ops = {
1441     .dpy_name          = "gtk",
1442     .dpy_gfx_update    = gd_update,
1443     .dpy_gfx_switch    = gd_switch,
1444     .dpy_refresh       = gd_refresh,
1445     .dpy_mouse_set     = gd_mouse_set,
1446     .dpy_cursor_define = gd_cursor_define,
1447 };
1448 
1449 void gtk_display_init(DisplayState *ds, bool full_screen)
1450 {
1451     GtkDisplayState *s = g_malloc0(sizeof(*s));
1452     char *filename;
1453 
1454     gtk_init(NULL, NULL);
1455 
1456     s->dcl.ops = &dcl_ops;
1457     s->dcl.con = qemu_console_lookup_by_index(0);
1458 
1459     s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1460 #if GTK_CHECK_VERSION(3, 2, 0)
1461     s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1462 #else
1463     s->vbox = gtk_vbox_new(FALSE, 0);
1464 #endif
1465     s->notebook = gtk_notebook_new();
1466     s->drawing_area = gtk_drawing_area_new();
1467     s->menu_bar = gtk_menu_bar_new();
1468 
1469     s->scale_x = 1.0;
1470     s->scale_y = 1.0;
1471     s->free_scale = FALSE;
1472 
1473     setlocale(LC_ALL, "");
1474     bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
1475     textdomain("qemu");
1476 
1477     s->null_cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
1478 
1479     s->mouse_mode_notifier.notify = gd_mouse_mode_change;
1480     qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
1481     qemu_add_vm_change_state_handler(gd_change_runstate, s);
1482 
1483     gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), s->drawing_area, gtk_label_new("VGA"));
1484 
1485     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
1486     if (filename) {
1487         GError *error = NULL;
1488         GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
1489         if (pixbuf) {
1490             gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
1491         } else {
1492             g_error_free(error);
1493         }
1494         g_free(filename);
1495     }
1496 
1497     gd_create_menus(s);
1498 
1499     gd_connect_signals(s);
1500 
1501     gtk_widget_add_events(s->drawing_area,
1502                           GDK_POINTER_MOTION_MASK |
1503                           GDK_BUTTON_PRESS_MASK |
1504                           GDK_BUTTON_RELEASE_MASK |
1505                           GDK_BUTTON_MOTION_MASK |
1506                           GDK_ENTER_NOTIFY_MASK |
1507                           GDK_LEAVE_NOTIFY_MASK |
1508                           GDK_SCROLL_MASK |
1509                           GDK_KEY_PRESS_MASK);
1510     gtk_widget_set_double_buffered(s->drawing_area, FALSE);
1511     gtk_widget_set_can_focus(s->drawing_area, TRUE);
1512 
1513     gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1514     gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
1515 
1516     gd_update_caption(s);
1517 
1518     gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
1519     gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
1520 
1521     gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
1522 
1523     gtk_widget_show_all(s->window);
1524 
1525     if (full_screen) {
1526         gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1527     }
1528 
1529     register_displaychangelistener(&s->dcl);
1530 
1531     global_state = s;
1532 }
1533