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ui/gtk-egl: add scanout_dmabuf support
[mirror_qemu.git] / 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 #include "qemu/osdep.h"
38 #include "qemu-common.h"
39 #include "qapi/error.h"
40 #include "qapi/qapi-commands-misc.h"
41 #include "qemu/cutils.h"
42
43 #include "ui/console.h"
44 #include "ui/gtk.h"
45
46 #include <glib/gi18n.h>
47 #include <locale.h>
48 #if defined(CONFIG_VTE)
49 #include <vte/vte.h>
50 #endif
51 #include <math.h>
52
53 #include "trace.h"
54 #include "ui/input.h"
55 #include "sysemu/sysemu.h"
56 #include "keymaps.h"
57 #include "chardev/char.h"
58 #include "qom/object.h"
59
60 #define MAX_VCS 10
61 #define VC_WINDOW_X_MIN 320
62 #define VC_WINDOW_Y_MIN 240
63 #define VC_TERM_X_MIN 80
64 #define VC_TERM_Y_MIN 25
65 #define VC_SCALE_MIN 0.25
66 #define VC_SCALE_STEP 0.25
67
68 #ifdef GDK_WINDOWING_X11
69 #include "ui/x_keymap.h"
70
71 /* Gtk2 compat */
72 #ifndef GDK_IS_X11_DISPLAY
73 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
74 #endif
75 #endif
76
77
78 #ifdef GDK_WINDOWING_WAYLAND
79 /* Gtk2 compat */
80 #ifndef GDK_IS_WAYLAND_DISPLAY
81 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
82 #endif
83 #endif
84
85
86 #ifdef GDK_WINDOWING_WIN32
87 /* Gtk2 compat */
88 #ifndef GDK_IS_WIN32_DISPLAY
89 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
90 #endif
91 #endif
92
93
94 #ifdef GDK_WINDOWING_BROADWAY
95 /* Gtk2 compat */
96 #ifndef GDK_IS_BROADWAY_DISPLAY
97 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
98 #endif
99 #endif
100
101
102 #ifdef GDK_WINDOWING_QUARTZ
103 /* Gtk2 compat */
104 #ifndef GDK_IS_QUARTZ_DISPLAY
105 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
106 #endif
107 #endif
108
109
110 #if !defined(CONFIG_VTE)
111 # define VTE_CHECK_VERSION(a, b, c) 0
112 #endif
113
114 #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0)
115 /*
116 * The gtk2 vte terminal widget seriously messes up the window resize
117 * for some reason. You basically can't make the qemu window smaller
118 * any more because the toplevel window geoemtry hints are overridden.
119 *
120 * Workaround that by hiding all vte widgets, except the one in the
121 * current tab.
122 *
123 * Luckily everything works smooth in gtk3.
124 */
125 # define VTE_RESIZE_HACK 1
126 #endif
127
128 #if !GTK_CHECK_VERSION(2, 20, 0)
129 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
130 #endif
131
132 #ifndef GDK_IS_X11_DISPLAY
133 #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy)
134 #endif
135 #ifndef GDK_IS_WAYLAND_DISPLAY
136 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy == dpy)
137 #endif
138 #ifndef GDK_IS_WIN32_DISPLAY
139 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy)
140 #endif
141
142 #if !GTK_CHECK_VERSION(2, 22, 0)
143 #define GDK_KEY_0 GDK_0
144 #define GDK_KEY_1 GDK_1
145 #define GDK_KEY_2 GDK_2
146 #define GDK_KEY_f GDK_f
147 #define GDK_KEY_g GDK_g
148 #define GDK_KEY_q GDK_q
149 #define GDK_KEY_plus GDK_plus
150 #define GDK_KEY_equal GDK_equal
151 #define GDK_KEY_minus GDK_minus
152 #define GDK_KEY_Pause GDK_Pause
153 #define GDK_KEY_Delete GDK_Delete
154 #endif
155
156 /* Some older mingw versions lack this constant or have
157 * it conditionally defined */
158 #ifdef _WIN32
159 # ifndef MAPVK_VK_TO_VSC
160 # define MAPVK_VK_TO_VSC 0
161 # endif
162 #endif
163
164
165 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
166
167 static const int modifier_keycode[] = {
168 Q_KEY_CODE_SHIFT,
169 Q_KEY_CODE_SHIFT_R,
170 Q_KEY_CODE_CTRL,
171 Q_KEY_CODE_CTRL_R,
172 Q_KEY_CODE_ALT,
173 Q_KEY_CODE_ALT_R,
174 Q_KEY_CODE_META_L,
175 Q_KEY_CODE_META_R,
176 };
177
178 static const guint16 *keycode_map;
179 static size_t keycode_maplen;
180
181 struct GtkDisplayState {
182 GtkWidget *window;
183
184 GtkWidget *menu_bar;
185
186 GtkAccelGroup *accel_group;
187
188 GtkWidget *machine_menu_item;
189 GtkWidget *machine_menu;
190 GtkWidget *pause_item;
191 GtkWidget *reset_item;
192 GtkWidget *powerdown_item;
193 GtkWidget *quit_item;
194
195 GtkWidget *view_menu_item;
196 GtkWidget *view_menu;
197 GtkWidget *full_screen_item;
198 GtkWidget *copy_item;
199 GtkWidget *zoom_in_item;
200 GtkWidget *zoom_out_item;
201 GtkWidget *zoom_fixed_item;
202 GtkWidget *zoom_fit_item;
203 GtkWidget *grab_item;
204 GtkWidget *grab_on_hover_item;
205
206 int nb_vcs;
207 VirtualConsole vc[MAX_VCS];
208
209 GtkWidget *show_tabs_item;
210 GtkWidget *untabify_item;
211
212 GtkWidget *vbox;
213 GtkWidget *notebook;
214 int button_mask;
215 gboolean last_set;
216 int last_x;
217 int last_y;
218 int grab_x_root;
219 int grab_y_root;
220 VirtualConsole *kbd_owner;
221 VirtualConsole *ptr_owner;
222
223 gboolean full_screen;
224
225 GdkCursor *null_cursor;
226 Notifier mouse_mode_notifier;
227 gboolean free_scale;
228
229 bool external_pause_update;
230
231 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
232 bool ignore_keys;
233
234 DisplayOptions *opts;
235 };
236
237 typedef struct VCChardev {
238 Chardev parent;
239 VirtualConsole *console;
240 bool echo;
241 } VCChardev;
242
243 #define TYPE_CHARDEV_VC "chardev-vc"
244 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC)
245
246 bool gtk_use_gl_area;
247
248 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
249 static void gd_ungrab_pointer(GtkDisplayState *s);
250 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
251 static void gd_ungrab_keyboard(GtkDisplayState *s);
252
253 /** Utility Functions **/
254
255 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
256 {
257 VirtualConsole *vc;
258 gint i;
259
260 for (i = 0; i < s->nb_vcs; i++) {
261 vc = &s->vc[i];
262 if (gtk_check_menu_item_get_active
263 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
264 return vc;
265 }
266 }
267 return NULL;
268 }
269
270 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
271 {
272 VirtualConsole *vc;
273 gint i, p;
274
275 for (i = 0; i < s->nb_vcs; i++) {
276 vc = &s->vc[i];
277 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
278 if (p == page) {
279 return vc;
280 }
281 }
282 return NULL;
283 }
284
285 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
286 {
287 gint page;
288
289 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
290 return gd_vc_find_by_page(s, page);
291 }
292
293 static bool gd_is_grab_active(GtkDisplayState *s)
294 {
295 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
296 }
297
298 static bool gd_grab_on_hover(GtkDisplayState *s)
299 {
300 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
301 }
302
303 static void gd_update_cursor(VirtualConsole *vc)
304 {
305 GtkDisplayState *s = vc->s;
306 GdkWindow *window;
307
308 if (vc->type != GD_VC_GFX ||
309 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
310 return;
311 }
312
313 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
314 return;
315 }
316
317 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
318 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
319 gdk_window_set_cursor(window, s->null_cursor);
320 } else {
321 gdk_window_set_cursor(window, NULL);
322 }
323 }
324
325 static void gd_update_caption(GtkDisplayState *s)
326 {
327 const char *status = "";
328 gchar *prefix;
329 gchar *title;
330 const char *grab = "";
331 bool is_paused = !runstate_is_running();
332 int i;
333
334 if (qemu_name) {
335 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
336 } else {
337 prefix = g_strdup_printf("QEMU");
338 }
339
340 if (s->ptr_owner != NULL &&
341 s->ptr_owner->window == NULL) {
342 grab = _(" - Press Ctrl+Alt+G to release grab");
343 }
344
345 if (is_paused) {
346 status = _(" [Paused]");
347 }
348 s->external_pause_update = true;
349 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
350 is_paused);
351 s->external_pause_update = false;
352
353 title = g_strdup_printf("%s%s%s", prefix, status, grab);
354 gtk_window_set_title(GTK_WINDOW(s->window), title);
355 g_free(title);
356
357 for (i = 0; i < s->nb_vcs; i++) {
358 VirtualConsole *vc = &s->vc[i];
359
360 if (!vc->window) {
361 continue;
362 }
363 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
364 vc == s->kbd_owner ? " +kbd" : "",
365 vc == s->ptr_owner ? " +ptr" : "");
366 gtk_window_set_title(GTK_WINDOW(vc->window), title);
367 g_free(title);
368 }
369
370 g_free(prefix);
371 }
372
373 static void gd_update_geometry_hints(VirtualConsole *vc)
374 {
375 GtkDisplayState *s = vc->s;
376 GdkWindowHints mask = 0;
377 GdkGeometry geo = {};
378 GtkWidget *geo_widget = NULL;
379 GtkWindow *geo_window;
380
381 if (vc->type == GD_VC_GFX) {
382 if (!vc->gfx.ds) {
383 return;
384 }
385 if (s->free_scale) {
386 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
387 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
388 mask |= GDK_HINT_MIN_SIZE;
389 } else {
390 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
391 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
392 mask |= GDK_HINT_MIN_SIZE;
393 }
394 geo_widget = vc->gfx.drawing_area;
395 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
396
397 #if defined(CONFIG_VTE)
398 } else if (vc->type == GD_VC_VTE) {
399 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
400 GtkBorder padding = { 0 };
401
402 #if VTE_CHECK_VERSION(0, 37, 0)
403 gtk_style_context_get_padding(
404 gtk_widget_get_style_context(vc->vte.terminal),
405 gtk_widget_get_state_flags(vc->vte.terminal),
406 &padding);
407 #else
408 {
409 GtkBorder *ib = NULL;
410 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
411 if (ib) {
412 padding = *ib;
413 gtk_border_free(ib);
414 }
415 }
416 #endif
417
418 geo.width_inc = vte_terminal_get_char_width(term);
419 geo.height_inc = vte_terminal_get_char_height(term);
420 mask |= GDK_HINT_RESIZE_INC;
421 geo.base_width = geo.width_inc;
422 geo.base_height = geo.height_inc;
423 mask |= GDK_HINT_BASE_SIZE;
424 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
425 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
426 mask |= GDK_HINT_MIN_SIZE;
427
428 geo.base_width += padding.left + padding.right;
429 geo.base_height += padding.top + padding.bottom;
430 geo.min_width += padding.left + padding.right;
431 geo.min_height += padding.top + padding.bottom;
432 geo_widget = vc->vte.terminal;
433 #endif
434 }
435
436 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
437 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
438 }
439
440 void gd_update_windowsize(VirtualConsole *vc)
441 {
442 GtkDisplayState *s = vc->s;
443
444 gd_update_geometry_hints(vc);
445
446 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
447 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
448 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
449 }
450 }
451
452 static void gd_update_full_redraw(VirtualConsole *vc)
453 {
454 GtkWidget *area = vc->gfx.drawing_area;
455 int ww, wh;
456 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
457 #if defined(CONFIG_GTK_GL)
458 if (vc->gfx.gls && gtk_use_gl_area) {
459 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
460 return;
461 }
462 #endif
463 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
464 }
465
466 static void gtk_release_modifiers(GtkDisplayState *s)
467 {
468 VirtualConsole *vc = gd_vc_find_current(s);
469 int i, qcode;
470
471 if (vc->type != GD_VC_GFX ||
472 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
473 return;
474 }
475 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
476 qcode = modifier_keycode[i];
477 if (!s->modifier_pressed[i]) {
478 continue;
479 }
480 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, qcode, false);
481 s->modifier_pressed[i] = false;
482 }
483 }
484
485 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
486 GtkWidget *widget)
487 {
488 g_object_ref(G_OBJECT(widget));
489 gtk_container_remove(GTK_CONTAINER(from), widget);
490 gtk_container_add(GTK_CONTAINER(to), widget);
491 g_object_unref(G_OBJECT(widget));
492 }
493
494 /** DisplayState Callbacks **/
495
496 static void gd_update(DisplayChangeListener *dcl,
497 int x, int y, int w, int h)
498 {
499 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
500 GdkWindow *win;
501 int x1, x2, y1, y2;
502 int mx, my;
503 int fbw, fbh;
504 int ww, wh;
505
506 trace_gd_update(vc->label, x, y, w, h);
507
508 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
509 return;
510 }
511
512 if (vc->gfx.convert) {
513 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
514 NULL, vc->gfx.convert,
515 x, y, 0, 0, x, y, w, h);
516 }
517
518 x1 = floor(x * vc->gfx.scale_x);
519 y1 = floor(y * vc->gfx.scale_y);
520
521 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
522 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
523
524 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
525 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
526
527 win = gtk_widget_get_window(vc->gfx.drawing_area);
528 if (!win) {
529 return;
530 }
531 gdk_drawable_get_size(win, &ww, &wh);
532
533 mx = my = 0;
534 if (ww > fbw) {
535 mx = (ww - fbw) / 2;
536 }
537 if (wh > fbh) {
538 my = (wh - fbh) / 2;
539 }
540
541 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
542 mx + x1, my + y1, (x2 - x1), (y2 - y1));
543 }
544
545 static void gd_refresh(DisplayChangeListener *dcl)
546 {
547 graphic_hw_update(dcl->con);
548 }
549
550 #if GTK_CHECK_VERSION(3, 0, 0)
551 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
552 {
553 #if GTK_CHECK_VERSION(3, 20, 0)
554 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
555 #else
556 return gdk_device_manager_get_client_pointer(
557 gdk_display_get_device_manager(dpy));
558 #endif
559 }
560
561 static void gd_mouse_set(DisplayChangeListener *dcl,
562 int x, int y, int visible)
563 {
564 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
565 GdkDisplay *dpy;
566 gint x_root, y_root;
567
568 if (qemu_input_is_absolute()) {
569 return;
570 }
571
572 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
573 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
574 x, y, &x_root, &y_root);
575 gdk_device_warp(gd_get_pointer(dpy),
576 gtk_widget_get_screen(vc->gfx.drawing_area),
577 x_root, y_root);
578 vc->s->last_x = x;
579 vc->s->last_y = y;
580 }
581 #else
582 static void gd_mouse_set(DisplayChangeListener *dcl,
583 int x, int y, int visible)
584 {
585 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
586 gint x_root, y_root;
587
588 if (qemu_input_is_absolute()) {
589 return;
590 }
591
592 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
593 x, y, &x_root, &y_root);
594 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
595 gtk_widget_get_screen(vc->gfx.drawing_area),
596 x_root, y_root);
597 }
598 #endif
599
600 static void gd_cursor_define(DisplayChangeListener *dcl,
601 QEMUCursor *c)
602 {
603 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
604 GdkPixbuf *pixbuf;
605 GdkCursor *cursor;
606
607 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
608 return;
609 }
610
611 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
612 GDK_COLORSPACE_RGB, true, 8,
613 c->width, c->height, c->width * 4,
614 NULL, NULL);
615 cursor = gdk_cursor_new_from_pixbuf
616 (gtk_widget_get_display(vc->gfx.drawing_area),
617 pixbuf, c->hot_x, c->hot_y);
618 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
619 g_object_unref(pixbuf);
620 #if !GTK_CHECK_VERSION(3, 0, 0)
621 gdk_cursor_unref(cursor);
622 #else
623 g_object_unref(cursor);
624 #endif
625 }
626
627 static void gd_switch(DisplayChangeListener *dcl,
628 DisplaySurface *surface)
629 {
630 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
631 bool resized = true;
632
633 trace_gd_switch(vc->label,
634 surface ? surface_width(surface) : 0,
635 surface ? surface_height(surface) : 0);
636
637 if (vc->gfx.surface) {
638 cairo_surface_destroy(vc->gfx.surface);
639 vc->gfx.surface = NULL;
640 }
641 if (vc->gfx.convert) {
642 pixman_image_unref(vc->gfx.convert);
643 vc->gfx.convert = NULL;
644 }
645
646 if (vc->gfx.ds && surface &&
647 surface_width(vc->gfx.ds) == surface_width(surface) &&
648 surface_height(vc->gfx.ds) == surface_height(surface)) {
649 resized = false;
650 }
651 vc->gfx.ds = surface;
652
653 if (!surface) {
654 return;
655 }
656
657 if (surface->format == PIXMAN_x8r8g8b8) {
658 /*
659 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
660 *
661 * No need to convert, use surface directly. Should be the
662 * common case as this is qemu_default_pixelformat(32) too.
663 */
664 vc->gfx.surface = cairo_image_surface_create_for_data
665 (surface_data(surface),
666 CAIRO_FORMAT_RGB24,
667 surface_width(surface),
668 surface_height(surface),
669 surface_stride(surface));
670 } else {
671 /* Must convert surface, use pixman to do it. */
672 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
673 surface_width(surface),
674 surface_height(surface),
675 NULL, 0);
676 vc->gfx.surface = cairo_image_surface_create_for_data
677 ((void *)pixman_image_get_data(vc->gfx.convert),
678 CAIRO_FORMAT_RGB24,
679 pixman_image_get_width(vc->gfx.convert),
680 pixman_image_get_height(vc->gfx.convert),
681 pixman_image_get_stride(vc->gfx.convert));
682 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
683 NULL, vc->gfx.convert,
684 0, 0, 0, 0, 0, 0,
685 pixman_image_get_width(vc->gfx.convert),
686 pixman_image_get_height(vc->gfx.convert));
687 }
688
689 if (resized) {
690 gd_update_windowsize(vc);
691 } else {
692 gd_update_full_redraw(vc);
693 }
694 }
695
696 static const DisplayChangeListenerOps dcl_ops = {
697 .dpy_name = "gtk",
698 .dpy_gfx_update = gd_update,
699 .dpy_gfx_switch = gd_switch,
700 .dpy_gfx_check_format = qemu_pixman_check_format,
701 .dpy_refresh = gd_refresh,
702 .dpy_mouse_set = gd_mouse_set,
703 .dpy_cursor_define = gd_cursor_define,
704 };
705
706
707 #if defined(CONFIG_OPENGL)
708
709 /** DisplayState Callbacks (opengl version) **/
710
711 #if defined(CONFIG_GTK_GL)
712
713 static const DisplayChangeListenerOps dcl_gl_area_ops = {
714 .dpy_name = "gtk-egl",
715 .dpy_gfx_update = gd_gl_area_update,
716 .dpy_gfx_switch = gd_gl_area_switch,
717 .dpy_gfx_check_format = console_gl_check_format,
718 .dpy_refresh = gd_gl_area_refresh,
719 .dpy_mouse_set = gd_mouse_set,
720 .dpy_cursor_define = gd_cursor_define,
721
722 .dpy_gl_ctx_create = gd_gl_area_create_context,
723 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
724 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
725 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
726 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
727 .dpy_gl_update = gd_gl_area_scanout_flush,
728 };
729
730 #endif /* CONFIG_GTK_GL */
731
732 static const DisplayChangeListenerOps dcl_egl_ops = {
733 .dpy_name = "gtk-egl",
734 .dpy_gfx_update = gd_egl_update,
735 .dpy_gfx_switch = gd_egl_switch,
736 .dpy_gfx_check_format = console_gl_check_format,
737 .dpy_refresh = gd_egl_refresh,
738 .dpy_mouse_set = gd_mouse_set,
739 .dpy_cursor_define = gd_cursor_define,
740
741 .dpy_gl_ctx_create = gd_egl_create_context,
742 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
743 .dpy_gl_ctx_make_current = gd_egl_make_current,
744 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
745 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
746 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
747 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
748 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
749 .dpy_gl_update = gd_egl_scanout_flush,
750 };
751
752 #endif /* CONFIG_OPENGL */
753
754 /** QEMU Events **/
755
756 static void gd_change_runstate(void *opaque, int running, RunState state)
757 {
758 GtkDisplayState *s = opaque;
759
760 gd_update_caption(s);
761 }
762
763 static void gd_mouse_mode_change(Notifier *notify, void *data)
764 {
765 GtkDisplayState *s;
766 int i;
767
768 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
769 /* release the grab at switching to absolute mode */
770 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
771 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
772 FALSE);
773 }
774 for (i = 0; i < s->nb_vcs; i++) {
775 VirtualConsole *vc = &s->vc[i];
776 gd_update_cursor(vc);
777 }
778 }
779
780 /** GTK Events **/
781
782 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
783 void *opaque)
784 {
785 GtkDisplayState *s = opaque;
786 bool allow_close = true;
787 int i;
788
789 if (s->opts->has_window_close && !s->opts->window_close) {
790 allow_close = false;
791 }
792
793 if (allow_close) {
794 for (i = 0; i < s->nb_vcs; i++) {
795 if (s->vc[i].type != GD_VC_GFX) {
796 continue;
797 }
798 unregister_displaychangelistener(&s->vc[i].gfx.dcl);
799 }
800 qmp_quit(NULL);
801 return FALSE;
802 }
803
804 return TRUE;
805 }
806
807 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
808 {
809 QemuUIInfo info;
810
811 memset(&info, 0, sizeof(info));
812 info.width = width;
813 info.height = height;
814 dpy_set_ui_info(vc->gfx.dcl.con, &info);
815 }
816
817 #if defined(CONFIG_GTK_GL)
818
819 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
820 void *opaque)
821 {
822 VirtualConsole *vc = opaque;
823
824 if (vc->gfx.gls) {
825 gd_gl_area_draw(vc);
826 }
827 return TRUE;
828 }
829
830 static void gd_resize_event(GtkGLArea *area,
831 gint width, gint height, gpointer *opaque)
832 {
833 VirtualConsole *vc = (void *)opaque;
834
835 gd_set_ui_info(vc, width, height);
836 }
837
838 #endif
839
840 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
841 {
842 VirtualConsole *vc = opaque;
843 GtkDisplayState *s = vc->s;
844 int mx, my;
845 int ww, wh;
846 int fbw, fbh;
847
848 #if defined(CONFIG_OPENGL)
849 if (vc->gfx.gls) {
850 if (gtk_use_gl_area) {
851 /* invoke render callback please */
852 return FALSE;
853 } else {
854 gd_egl_draw(vc);
855 return TRUE;
856 }
857 }
858 #endif
859
860 if (!gtk_widget_get_realized(widget)) {
861 return FALSE;
862 }
863 if (!vc->gfx.ds) {
864 return FALSE;
865 }
866
867 fbw = surface_width(vc->gfx.ds);
868 fbh = surface_height(vc->gfx.ds);
869
870 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
871
872 if (s->full_screen) {
873 vc->gfx.scale_x = (double)ww / fbw;
874 vc->gfx.scale_y = (double)wh / fbh;
875 } else if (s->free_scale) {
876 double sx, sy;
877
878 sx = (double)ww / fbw;
879 sy = (double)wh / fbh;
880
881 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
882 }
883
884 fbw *= vc->gfx.scale_x;
885 fbh *= vc->gfx.scale_y;
886
887 mx = my = 0;
888 if (ww > fbw) {
889 mx = (ww - fbw) / 2;
890 }
891 if (wh > fbh) {
892 my = (wh - fbh) / 2;
893 }
894
895 cairo_rectangle(cr, 0, 0, ww, wh);
896
897 /* Optionally cut out the inner area where the pixmap
898 will be drawn. This avoids 'flashing' since we're
899 not double-buffering. Note we're using the undocumented
900 behaviour of drawing the rectangle from right to left
901 to cut out the whole */
902 cairo_rectangle(cr, mx + fbw, my,
903 -1 * fbw, fbh);
904 cairo_fill(cr);
905
906 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
907 cairo_set_source_surface(cr, vc->gfx.surface,
908 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
909 cairo_paint(cr);
910
911 return TRUE;
912 }
913
914 #if !GTK_CHECK_VERSION(3, 0, 0)
915 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
916 void *opaque)
917 {
918 cairo_t *cr;
919 gboolean ret;
920
921 cr = gdk_cairo_create(gtk_widget_get_window(widget));
922 cairo_rectangle(cr,
923 expose->area.x,
924 expose->area.y,
925 expose->area.width,
926 expose->area.height);
927 cairo_clip(cr);
928
929 ret = gd_draw_event(widget, cr, opaque);
930
931 cairo_destroy(cr);
932
933 return ret;
934 }
935 #endif
936
937 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
938 void *opaque)
939 {
940 VirtualConsole *vc = opaque;
941 GtkDisplayState *s = vc->s;
942 int x, y;
943 int mx, my;
944 int fbh, fbw;
945 int ww, wh;
946
947 if (!vc->gfx.ds) {
948 return TRUE;
949 }
950
951 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
952 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
953
954 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
955 &ww, &wh);
956
957 mx = my = 0;
958 if (ww > fbw) {
959 mx = (ww - fbw) / 2;
960 }
961 if (wh > fbh) {
962 my = (wh - fbh) / 2;
963 }
964
965 x = (motion->x - mx) / vc->gfx.scale_x;
966 y = (motion->y - my) / vc->gfx.scale_y;
967
968 if (qemu_input_is_absolute()) {
969 if (x < 0 || y < 0 ||
970 x >= surface_width(vc->gfx.ds) ||
971 y >= surface_height(vc->gfx.ds)) {
972 return TRUE;
973 }
974 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
975 0, surface_width(vc->gfx.ds));
976 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
977 0, surface_height(vc->gfx.ds));
978 qemu_input_event_sync();
979 } else if (s->last_set && s->ptr_owner == vc) {
980 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
981 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
982 qemu_input_event_sync();
983 }
984 s->last_x = x;
985 s->last_y = y;
986 s->last_set = TRUE;
987
988 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
989 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
990 int screen_width, screen_height;
991
992 int x = (int)motion->x_root;
993 int y = (int)motion->y_root;
994
995 #if GTK_CHECK_VERSION(3, 22, 0)
996 {
997 GdkDisplay *dpy = gtk_widget_get_display(widget);
998 GdkWindow *win = gtk_widget_get_window(widget);
999 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
1000 GdkRectangle geometry;
1001 gdk_monitor_get_geometry(monitor, &geometry);
1002 screen_width = geometry.width;
1003 screen_height = geometry.height;
1004 }
1005 #else
1006 {
1007 screen_width = gdk_screen_get_width(screen);
1008 screen_height = gdk_screen_get_height(screen);
1009 }
1010 #endif
1011
1012 /* In relative mode check to see if client pointer hit
1013 * one of the screen edges, and if so move it back by
1014 * 200 pixels. This is important because the pointer
1015 * in the server doesn't correspond 1-for-1, and so
1016 * may still be only half way across the screen. Without
1017 * this warp, the server pointer would thus appear to hit
1018 * an invisible wall */
1019 if (x == 0) {
1020 x += 200;
1021 }
1022 if (y == 0) {
1023 y += 200;
1024 }
1025 if (x == (screen_width - 1)) {
1026 x -= 200;
1027 }
1028 if (y == (screen_height - 1)) {
1029 y -= 200;
1030 }
1031
1032 if (x != (int)motion->x_root || y != (int)motion->y_root) {
1033 #if GTK_CHECK_VERSION(3, 0, 0)
1034 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
1035 gdk_device_warp(dev, screen, x, y);
1036 #else
1037 GdkDisplay *display = gtk_widget_get_display(widget);
1038 gdk_display_warp_pointer(display, screen, x, y);
1039 #endif
1040 s->last_set = FALSE;
1041 return FALSE;
1042 }
1043 }
1044 return TRUE;
1045 }
1046
1047 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
1048 void *opaque)
1049 {
1050 VirtualConsole *vc = opaque;
1051 GtkDisplayState *s = vc->s;
1052 InputButton btn;
1053
1054 /* implicitly grab the input at the first click in the relative mode */
1055 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
1056 !qemu_input_is_absolute() && s->ptr_owner != vc) {
1057 if (!vc->window) {
1058 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1059 TRUE);
1060 } else {
1061 gd_grab_pointer(vc, "relative-mode-click");
1062 }
1063 return TRUE;
1064 }
1065
1066 if (button->button == 1) {
1067 btn = INPUT_BUTTON_LEFT;
1068 } else if (button->button == 2) {
1069 btn = INPUT_BUTTON_MIDDLE;
1070 } else if (button->button == 3) {
1071 btn = INPUT_BUTTON_RIGHT;
1072 } else if (button->button == 8) {
1073 btn = INPUT_BUTTON_SIDE;
1074 } else if (button->button == 9) {
1075 btn = INPUT_BUTTON_EXTRA;
1076 } else {
1077 return TRUE;
1078 }
1079
1080 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
1081 button->type == GDK_BUTTON_PRESS);
1082 qemu_input_event_sync();
1083 return TRUE;
1084 }
1085
1086 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1087 void *opaque)
1088 {
1089 VirtualConsole *vc = opaque;
1090 InputButton btn;
1091
1092 if (scroll->direction == GDK_SCROLL_UP) {
1093 btn = INPUT_BUTTON_WHEEL_UP;
1094 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1095 btn = INPUT_BUTTON_WHEEL_DOWN;
1096 #if GTK_CHECK_VERSION(3, 4, 0)
1097 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1098 gdouble delta_x, delta_y;
1099 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1100 &delta_x, &delta_y)) {
1101 return TRUE;
1102 }
1103 if (delta_y > 0) {
1104 btn = INPUT_BUTTON_WHEEL_DOWN;
1105 } else {
1106 btn = INPUT_BUTTON_WHEEL_UP;
1107 }
1108 #endif
1109 } else {
1110 return TRUE;
1111 }
1112
1113 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1114 qemu_input_event_sync();
1115 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1116 qemu_input_event_sync();
1117 return TRUE;
1118 }
1119
1120
1121 static const guint16 *gd_get_keymap(size_t *maplen)
1122 {
1123 GdkDisplay *dpy = gdk_display_get_default();
1124
1125 #ifdef GDK_WINDOWING_X11
1126 if (GDK_IS_X11_DISPLAY(dpy)) {
1127 trace_gd_keymap_windowing("x11");
1128 return qemu_xkeymap_mapping_table(
1129 gdk_x11_display_get_xdisplay(dpy), maplen);
1130 }
1131 #endif
1132
1133 #ifdef GDK_WINDOWING_WAYLAND
1134 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1135 trace_gd_keymap_windowing("wayland");
1136 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1137 return qemu_input_map_xorgevdev_to_qcode;
1138 }
1139 #endif
1140
1141 #ifdef GDK_WINDOWING_WIN32
1142 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1143 trace_gd_keymap_windowing("win32");
1144 *maplen = qemu_input_map_win32_to_qcode_len;
1145 return qemu_input_map_win32_to_qcode;
1146 }
1147 #endif
1148
1149 #ifdef GDK_WINDOWING_QUARTZ
1150 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1151 trace_gd_keymap_windowing("quartz");
1152 *maplen = qemu_input_map_osx_to_qcode_len;
1153 return qemu_input_map_osx_to_qcode;
1154 }
1155 #endif
1156
1157 #ifdef GDK_WINDOWING_BROADWAY
1158 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1159 trace_gd_keymap_windowing("broadway");
1160 g_warning("experimental: using broadway, x11 virtual keysym\n"
1161 "mapping - with very limited support. See also\n"
1162 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1163 *maplen = qemu_input_map_x11_to_qcode_len;
1164 return qemu_input_map_x11_to_qcode;
1165 }
1166 #endif
1167
1168 g_warning("Unsupported GDK Windowing platform.\n"
1169 "Disabling extended keycode tables.\n"
1170 "Please report to qemu-devel@nongnu.org\n"
1171 "including the following information:\n"
1172 "\n"
1173 " - Operating system\n"
1174 " - GDK Windowing system build\n");
1175 return NULL;
1176 }
1177
1178
1179 static int gd_map_keycode(int scancode)
1180 {
1181 if (!keycode_map) {
1182 return 0;
1183 }
1184 if (scancode > keycode_maplen) {
1185 return 0;
1186 }
1187
1188 return keycode_map[scancode];
1189 }
1190
1191 static gboolean gd_text_key_down(GtkWidget *widget,
1192 GdkEventKey *key, void *opaque)
1193 {
1194 VirtualConsole *vc = opaque;
1195 QemuConsole *con = vc->gfx.dcl.con;
1196
1197 if (key->keyval == GDK_KEY_Delete) {
1198 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE);
1199 } else if (key->length) {
1200 kbd_put_string_console(con, key->string, key->length);
1201 } else {
1202 int qcode = gd_map_keycode(key->hardware_keycode);
1203 kbd_put_qcode_console(con, qcode);
1204 }
1205 return TRUE;
1206 }
1207
1208 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1209 {
1210 VirtualConsole *vc = opaque;
1211 GtkDisplayState *s = vc->s;
1212 int qcode;
1213 int i;
1214
1215 if (s->ignore_keys) {
1216 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1217 return TRUE;
1218 }
1219
1220 #ifdef WIN32
1221 /* on windows, we ought to ignore the reserved key event? */
1222 if (key->hardware_keycode == 0xff)
1223 return false;
1224 #endif
1225
1226 if (key->keyval == GDK_KEY_Pause
1227 #ifdef G_OS_WIN32
1228 /* for some reason GDK does not fill keyval for VK_PAUSE
1229 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1230 */
1231 || key->hardware_keycode == VK_PAUSE
1232 #endif
1233 ) {
1234 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
1235 key->type == GDK_KEY_PRESS);
1236 return TRUE;
1237 }
1238
1239 qcode = gd_map_keycode(key->hardware_keycode);
1240
1241 trace_gd_key_event(vc->label, key->hardware_keycode, qcode,
1242 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1243
1244 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
1245 if (qcode == modifier_keycode[i]) {
1246 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
1247 }
1248 }
1249
1250 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, qcode,
1251 key->type == GDK_KEY_PRESS);
1252
1253 return TRUE;
1254 }
1255
1256 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1257 {
1258 if (event->type == GDK_MOTION_NOTIFY) {
1259 return gd_motion_event(widget, &event->motion, opaque);
1260 }
1261 return FALSE;
1262 }
1263
1264 /** Window Menu Actions **/
1265
1266 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1267 {
1268 GtkDisplayState *s = opaque;
1269
1270 if (s->external_pause_update) {
1271 return;
1272 }
1273 if (runstate_is_running()) {
1274 qmp_stop(NULL);
1275 } else {
1276 qmp_cont(NULL);
1277 }
1278 }
1279
1280 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1281 {
1282 qmp_system_reset(NULL);
1283 }
1284
1285 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1286 {
1287 qmp_system_powerdown(NULL);
1288 }
1289
1290 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1291 {
1292 qmp_quit(NULL);
1293 }
1294
1295 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1296 {
1297 GtkDisplayState *s = opaque;
1298 VirtualConsole *vc = gd_vc_find_by_menu(s);
1299 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1300 gint page;
1301
1302 gtk_release_modifiers(s);
1303 if (vc) {
1304 page = gtk_notebook_page_num(nb, vc->tab_item);
1305 gtk_notebook_set_current_page(nb, page);
1306 gtk_widget_grab_focus(vc->focus);
1307 }
1308 s->ignore_keys = false;
1309 }
1310
1311 static void gd_accel_switch_vc(void *opaque)
1312 {
1313 VirtualConsole *vc = opaque;
1314
1315 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1316 #if !GTK_CHECK_VERSION(3, 0, 0)
1317 /* GTK2 sends the accel key to the target console - ignore this until */
1318 vc->s->ignore_keys = true;
1319 #endif
1320 }
1321
1322 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1323 {
1324 GtkDisplayState *s = opaque;
1325 VirtualConsole *vc = gd_vc_find_current(s);
1326
1327 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1328 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1329 } else {
1330 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1331 }
1332 gd_update_windowsize(vc);
1333 }
1334
1335 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1336 void *opaque)
1337 {
1338 VirtualConsole *vc = opaque;
1339 GtkDisplayState *s = vc->s;
1340
1341 gtk_widget_set_sensitive(vc->menu_item, true);
1342 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1343 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1344 vc->tab_item, vc->label);
1345 gtk_widget_destroy(vc->window);
1346 vc->window = NULL;
1347 return TRUE;
1348 }
1349
1350 static gboolean gd_win_grab(void *opaque)
1351 {
1352 VirtualConsole *vc = opaque;
1353
1354 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1355 if (vc->s->ptr_owner) {
1356 gd_ungrab_pointer(vc->s);
1357 } else {
1358 gd_grab_pointer(vc, "user-request-detached-tab");
1359 }
1360 return TRUE;
1361 }
1362
1363 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1364 {
1365 GtkDisplayState *s = opaque;
1366 VirtualConsole *vc = gd_vc_find_current(s);
1367
1368 if (vc->type == GD_VC_GFX &&
1369 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1370 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1371 FALSE);
1372 }
1373 if (!vc->window) {
1374 gtk_widget_set_sensitive(vc->menu_item, false);
1375 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1376 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1377
1378 g_signal_connect(vc->window, "delete-event",
1379 G_CALLBACK(gd_tab_window_close), vc);
1380 gtk_widget_show_all(vc->window);
1381
1382 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1383 GtkAccelGroup *ag = gtk_accel_group_new();
1384 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1385
1386 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1387 vc, NULL);
1388 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1389 }
1390
1391 gd_update_geometry_hints(vc);
1392 gd_update_caption(s);
1393 }
1394 }
1395
1396 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1397 {
1398 GtkDisplayState *s = opaque;
1399 VirtualConsole *vc = gd_vc_find_current(s);
1400
1401 if (!s->full_screen) {
1402 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1403 gtk_widget_hide(s->menu_bar);
1404 if (vc->type == GD_VC_GFX) {
1405 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1406 }
1407 gtk_window_fullscreen(GTK_WINDOW(s->window));
1408 s->full_screen = TRUE;
1409 } else {
1410 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1411 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1412 gtk_widget_show(s->menu_bar);
1413 s->full_screen = FALSE;
1414 if (vc->type == GD_VC_GFX) {
1415 vc->gfx.scale_x = 1.0;
1416 vc->gfx.scale_y = 1.0;
1417 gd_update_windowsize(vc);
1418 }
1419 }
1420
1421 gd_update_cursor(vc);
1422 }
1423
1424 static void gd_accel_full_screen(void *opaque)
1425 {
1426 GtkDisplayState *s = opaque;
1427 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1428 }
1429
1430 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1431 {
1432 GtkDisplayState *s = opaque;
1433 VirtualConsole *vc = gd_vc_find_current(s);
1434
1435 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1436 FALSE);
1437
1438 vc->gfx.scale_x += VC_SCALE_STEP;
1439 vc->gfx.scale_y += VC_SCALE_STEP;
1440
1441 gd_update_windowsize(vc);
1442 }
1443
1444 static void gd_accel_zoom_in(void *opaque)
1445 {
1446 GtkDisplayState *s = opaque;
1447 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1448 }
1449
1450 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1451 {
1452 GtkDisplayState *s = opaque;
1453 VirtualConsole *vc = gd_vc_find_current(s);
1454
1455 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1456 FALSE);
1457
1458 vc->gfx.scale_x -= VC_SCALE_STEP;
1459 vc->gfx.scale_y -= VC_SCALE_STEP;
1460
1461 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1462 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1463
1464 gd_update_windowsize(vc);
1465 }
1466
1467 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1468 {
1469 GtkDisplayState *s = opaque;
1470 VirtualConsole *vc = gd_vc_find_current(s);
1471
1472 vc->gfx.scale_x = 1.0;
1473 vc->gfx.scale_y = 1.0;
1474
1475 gd_update_windowsize(vc);
1476 }
1477
1478 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1479 {
1480 GtkDisplayState *s = opaque;
1481 VirtualConsole *vc = gd_vc_find_current(s);
1482
1483 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1484 s->free_scale = TRUE;
1485 } else {
1486 s->free_scale = FALSE;
1487 vc->gfx.scale_x = 1.0;
1488 vc->gfx.scale_y = 1.0;
1489 }
1490
1491 gd_update_windowsize(vc);
1492 gd_update_full_redraw(vc);
1493 }
1494
1495 #if GTK_CHECK_VERSION(3, 20, 0)
1496 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1497 {
1498 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1499 GdkSeat *seat = gdk_display_get_default_seat(display);
1500 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1501 GdkSeatCapabilities caps = 0;
1502 GdkCursor *cursor = NULL;
1503
1504 if (kbd) {
1505 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1506 }
1507 if (ptr) {
1508 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1509 cursor = vc->s->null_cursor;
1510 }
1511
1512 if (caps) {
1513 gdk_seat_grab(seat, window, caps, false, cursor,
1514 NULL, NULL, NULL);
1515 } else {
1516 gdk_seat_ungrab(seat);
1517 }
1518 }
1519 #elif GTK_CHECK_VERSION(3, 0, 0)
1520 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1521 GdkInputSource source, GdkEventMask mask,
1522 GdkCursor *cursor)
1523 {
1524 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1525 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1526 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1527 GList *tmp = devs;
1528
1529 for (tmp = devs; tmp; tmp = tmp->next) {
1530 GdkDevice *dev = tmp->data;
1531 if (gdk_device_get_source(dev) != source) {
1532 continue;
1533 }
1534 if (grab) {
1535 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1536 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1537 mask, cursor, GDK_CURRENT_TIME);
1538 } else {
1539 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1540 }
1541 }
1542 g_list_free(devs);
1543 }
1544 #endif
1545
1546 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1547 {
1548 if (vc->s->kbd_owner) {
1549 if (vc->s->kbd_owner == vc) {
1550 return;
1551 } else {
1552 gd_ungrab_keyboard(vc->s);
1553 }
1554 }
1555
1556 #if GTK_CHECK_VERSION(3, 20, 0)
1557 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1558 #elif GTK_CHECK_VERSION(3, 0, 0)
1559 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1560 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1561 NULL);
1562 #else
1563 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1564 FALSE,
1565 GDK_CURRENT_TIME);
1566 #endif
1567 vc->s->kbd_owner = vc;
1568 gd_update_caption(vc->s);
1569 trace_gd_grab(vc->label, "kbd", reason);
1570 }
1571
1572 static void gd_ungrab_keyboard(GtkDisplayState *s)
1573 {
1574 VirtualConsole *vc = s->kbd_owner;
1575
1576 if (vc == NULL) {
1577 return;
1578 }
1579 s->kbd_owner = NULL;
1580
1581 #if GTK_CHECK_VERSION(3, 20, 0)
1582 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1583 #elif GTK_CHECK_VERSION(3, 0, 0)
1584 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1585 #else
1586 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1587 #endif
1588 gd_update_caption(s);
1589 trace_gd_ungrab(vc->label, "kbd");
1590 }
1591
1592 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1593 {
1594 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1595
1596 if (vc->s->ptr_owner) {
1597 if (vc->s->ptr_owner == vc) {
1598 return;
1599 } else {
1600 gd_ungrab_pointer(vc->s);
1601 }
1602 }
1603
1604 #if GTK_CHECK_VERSION(3, 20, 0)
1605 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1606 gdk_device_get_position(gd_get_pointer(display),
1607 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1608 #elif GTK_CHECK_VERSION(3, 0, 0)
1609 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1610 GDK_POINTER_MOTION_MASK |
1611 GDK_BUTTON_PRESS_MASK |
1612 GDK_BUTTON_RELEASE_MASK |
1613 GDK_BUTTON_MOTION_MASK |
1614 GDK_SCROLL_MASK,
1615 vc->s->null_cursor);
1616 gdk_device_get_position(gd_get_pointer(display),
1617 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1618 #else
1619 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1620 FALSE, /* All events to come to our window directly */
1621 GDK_POINTER_MOTION_MASK |
1622 GDK_BUTTON_PRESS_MASK |
1623 GDK_BUTTON_RELEASE_MASK |
1624 GDK_BUTTON_MOTION_MASK |
1625 GDK_SCROLL_MASK,
1626 NULL, /* Allow cursor to move over entire desktop */
1627 vc->s->null_cursor,
1628 GDK_CURRENT_TIME);
1629 gdk_display_get_pointer(display, NULL,
1630 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1631 #endif
1632 vc->s->ptr_owner = vc;
1633 gd_update_caption(vc->s);
1634 trace_gd_grab(vc->label, "ptr", reason);
1635 }
1636
1637 static void gd_ungrab_pointer(GtkDisplayState *s)
1638 {
1639 VirtualConsole *vc = s->ptr_owner;
1640 GdkDisplay *display;
1641
1642 if (vc == NULL) {
1643 return;
1644 }
1645 s->ptr_owner = NULL;
1646
1647 display = gtk_widget_get_display(vc->gfx.drawing_area);
1648 #if GTK_CHECK_VERSION(3, 20, 0)
1649 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1650 gdk_device_warp(gd_get_pointer(display),
1651 gtk_widget_get_screen(vc->gfx.drawing_area),
1652 vc->s->grab_x_root, vc->s->grab_y_root);
1653 #elif GTK_CHECK_VERSION(3, 0, 0)
1654 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1655 gdk_device_warp(gd_get_pointer(display),
1656 gtk_widget_get_screen(vc->gfx.drawing_area),
1657 vc->s->grab_x_root, vc->s->grab_y_root);
1658 #else
1659 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1660 gdk_display_warp_pointer(display,
1661 gtk_widget_get_screen(vc->gfx.drawing_area),
1662 vc->s->grab_x_root, vc->s->grab_y_root);
1663 #endif
1664 gd_update_caption(s);
1665 trace_gd_ungrab(vc->label, "ptr");
1666 }
1667
1668 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1669 {
1670 GtkDisplayState *s = opaque;
1671 VirtualConsole *vc = gd_vc_find_current(s);
1672
1673 if (gd_is_grab_active(s)) {
1674 gd_grab_keyboard(vc, "user-request-main-window");
1675 gd_grab_pointer(vc, "user-request-main-window");
1676 } else {
1677 gd_ungrab_keyboard(s);
1678 gd_ungrab_pointer(s);
1679 }
1680
1681 gd_update_cursor(vc);
1682 }
1683
1684 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1685 gpointer data)
1686 {
1687 GtkDisplayState *s = data;
1688 VirtualConsole *vc;
1689 gboolean on_vga;
1690
1691 if (!gtk_widget_get_realized(s->notebook)) {
1692 return;
1693 }
1694
1695 #ifdef VTE_RESIZE_HACK
1696 vc = gd_vc_find_current(s);
1697 if (vc && vc->type == GD_VC_VTE) {
1698 gtk_widget_hide(vc->vte.terminal);
1699 }
1700 #endif
1701 vc = gd_vc_find_by_page(s, arg2);
1702 if (!vc) {
1703 return;
1704 }
1705 #ifdef VTE_RESIZE_HACK
1706 if (vc->type == GD_VC_VTE) {
1707 gtk_widget_show(vc->vte.terminal);
1708 }
1709 #endif
1710 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1711 TRUE);
1712 on_vga = (vc->type == GD_VC_GFX &&
1713 qemu_console_is_graphic(vc->gfx.dcl.con));
1714 if (!on_vga) {
1715 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1716 FALSE);
1717 } else if (s->full_screen) {
1718 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1719 TRUE);
1720 }
1721 gtk_widget_set_sensitive(s->grab_item, on_vga);
1722 #ifdef CONFIG_VTE
1723 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1724 #endif
1725
1726 gd_update_windowsize(vc);
1727 gd_update_cursor(vc);
1728 }
1729
1730 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1731 gpointer opaque)
1732 {
1733 VirtualConsole *vc = opaque;
1734 GtkDisplayState *s = vc->s;
1735
1736 if (gd_grab_on_hover(s)) {
1737 gd_grab_keyboard(vc, "grab-on-hover");
1738 }
1739 return TRUE;
1740 }
1741
1742 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1743 gpointer opaque)
1744 {
1745 VirtualConsole *vc = opaque;
1746 GtkDisplayState *s = vc->s;
1747
1748 if (gd_grab_on_hover(s)) {
1749 gd_ungrab_keyboard(s);
1750 }
1751 return TRUE;
1752 }
1753
1754 static gboolean gd_focus_out_event(GtkWidget *widget,
1755 GdkEventCrossing *crossing, gpointer opaque)
1756 {
1757 VirtualConsole *vc = opaque;
1758 GtkDisplayState *s = vc->s;
1759
1760 gtk_release_modifiers(s);
1761 return TRUE;
1762 }
1763
1764 static gboolean gd_configure(GtkWidget *widget,
1765 GdkEventConfigure *cfg, gpointer opaque)
1766 {
1767 VirtualConsole *vc = opaque;
1768
1769 gd_set_ui_info(vc, cfg->width, cfg->height);
1770 return FALSE;
1771 }
1772
1773 /** Virtual Console Callbacks **/
1774
1775 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1776 int idx, GSList *group, GtkWidget *view_menu)
1777 {
1778 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1779 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1780 HOTKEY_MODIFIERS, 0,
1781 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1782 #if GTK_CHECK_VERSION(3, 8, 0)
1783 gtk_accel_label_set_accel(
1784 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1785 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1786 #endif
1787
1788 g_signal_connect(vc->menu_item, "activate",
1789 G_CALLBACK(gd_menu_switch_vc), s);
1790 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1791
1792 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1793 return group;
1794 }
1795
1796 #if defined(CONFIG_VTE)
1797 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1798 {
1799 GtkDisplayState *s = opaque;
1800 VirtualConsole *vc = gd_vc_find_current(s);
1801
1802 #if VTE_CHECK_VERSION(0, 50, 0)
1803 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1804 VTE_FORMAT_TEXT);
1805 #else
1806 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1807 #endif
1808 }
1809
1810 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1811 {
1812 VirtualConsole *vc = opaque;
1813
1814 if (gtk_adjustment_get_upper(adjustment) >
1815 gtk_adjustment_get_page_size(adjustment)) {
1816 gtk_widget_show(vc->vte.scrollbar);
1817 } else {
1818 gtk_widget_hide(vc->vte.scrollbar);
1819 }
1820 }
1821
1822 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1823 {
1824 VCChardev *vcd = VC_CHARDEV(chr);
1825 VirtualConsole *vc = vcd->console;
1826
1827 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1828 return len;
1829 }
1830
1831 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1832 {
1833 VCChardev *vcd = VC_CHARDEV(chr);
1834 VirtualConsole *vc = vcd->console;
1835
1836 if (vc) {
1837 vc->vte.echo = echo;
1838 } else {
1839 vcd->echo = echo;
1840 }
1841 }
1842
1843 static int nb_vcs;
1844 static Chardev *vcs[MAX_VCS];
1845 static void gd_vc_open(Chardev *chr,
1846 ChardevBackend *backend,
1847 bool *be_opened,
1848 Error **errp)
1849 {
1850 if (nb_vcs == MAX_VCS) {
1851 error_setg(errp, "Maximum number of consoles reached");
1852 return;
1853 }
1854
1855 vcs[nb_vcs++] = chr;
1856
1857 /* console/chardev init sometimes completes elsewhere in a 2nd
1858 * stage, so defer OPENED events until they are fully initialized
1859 */
1860 *be_opened = false;
1861 }
1862
1863 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1864 {
1865 ChardevClass *cc = CHARDEV_CLASS(oc);
1866
1867 cc->parse = qemu_chr_parse_vc;
1868 cc->open = gd_vc_open;
1869 cc->chr_write = gd_vc_chr_write;
1870 cc->chr_set_echo = gd_vc_chr_set_echo;
1871 }
1872
1873 static const TypeInfo char_gd_vc_type_info = {
1874 .name = TYPE_CHARDEV_VC,
1875 .parent = TYPE_CHARDEV,
1876 .instance_size = sizeof(VCChardev),
1877 .class_init = char_gd_vc_class_init,
1878 };
1879
1880 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1881 gpointer user_data)
1882 {
1883 VirtualConsole *vc = user_data;
1884
1885 if (vc->vte.echo) {
1886 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1887 int i;
1888 for (i = 0; i < size; i++) {
1889 uint8_t c = text[i];
1890 if (c >= 128 || isprint(c)) {
1891 /* 8-bit characters are considered printable. */
1892 vte_terminal_feed(term, &text[i], 1);
1893 } else if (c == '\r' || c == '\n') {
1894 vte_terminal_feed(term, "\r\n", 2);
1895 } else {
1896 char ctrl[2] = { '^', 0};
1897 ctrl[1] = text[i] ^ 64;
1898 vte_terminal_feed(term, ctrl, 2);
1899 }
1900 }
1901 }
1902
1903 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1904 return TRUE;
1905 }
1906
1907 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1908 Chardev *chr, int idx,
1909 GSList *group, GtkWidget *view_menu)
1910 {
1911 char buffer[32];
1912 GtkWidget *box;
1913 GtkWidget *scrollbar;
1914 GtkAdjustment *vadjustment;
1915 VCChardev *vcd = VC_CHARDEV(chr);
1916
1917 vc->s = s;
1918 vc->vte.echo = vcd->echo;
1919 vc->vte.chr = chr;
1920 vcd->console = vc;
1921
1922 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1923 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1924 ? vc->vte.chr->label : buffer);
1925 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1926
1927 vc->vte.terminal = vte_terminal_new();
1928 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1929
1930 /* The documentation says that the default is UTF-8, but actually it is
1931 * 7-bit ASCII at least in VTE 0.38.
1932 */
1933 #if VTE_CHECK_VERSION(0, 38, 0)
1934 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1935 #else
1936 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1937 #endif
1938
1939 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1940 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1941 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1942
1943 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1944 vadjustment = gtk_scrollable_get_vadjustment
1945 (GTK_SCROLLABLE(vc->vte.terminal));
1946 #else
1947 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1948 #endif
1949
1950 #if GTK_CHECK_VERSION(3, 0, 0)
1951 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1952 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1953 #else
1954 box = gtk_hbox_new(false, 2);
1955 scrollbar = gtk_vscrollbar_new(vadjustment);
1956 #endif
1957
1958 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1959 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1960
1961 vc->vte.box = box;
1962 vc->vte.scrollbar = scrollbar;
1963
1964 g_signal_connect(vadjustment, "changed",
1965 G_CALLBACK(gd_vc_adjustment_changed), vc);
1966
1967 vc->type = GD_VC_VTE;
1968 vc->tab_item = box;
1969 vc->focus = vc->vte.terminal;
1970 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1971 gtk_label_new(vc->label));
1972
1973 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1974
1975 return group;
1976 }
1977
1978 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1979 GtkWidget *view_menu)
1980 {
1981 int i;
1982
1983 for (i = 0; i < nb_vcs; i++) {
1984 VirtualConsole *vc = &s->vc[s->nb_vcs];
1985 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1986 s->nb_vcs++;
1987 }
1988 }
1989 #endif /* CONFIG_VTE */
1990
1991 /** Window Creation **/
1992
1993 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1994 {
1995 #if GTK_CHECK_VERSION(3, 0, 0)
1996 g_signal_connect(vc->gfx.drawing_area, "draw",
1997 G_CALLBACK(gd_draw_event), vc);
1998 #if defined(CONFIG_GTK_GL)
1999 if (gtk_use_gl_area) {
2000 /* wire up GtkGlArea events */
2001 g_signal_connect(vc->gfx.drawing_area, "render",
2002 G_CALLBACK(gd_render_event), vc);
2003 g_signal_connect(vc->gfx.drawing_area, "resize",
2004 G_CALLBACK(gd_resize_event), vc);
2005 }
2006 #endif
2007 #else
2008 g_signal_connect(vc->gfx.drawing_area, "expose-event",
2009 G_CALLBACK(gd_expose_event), vc);
2010 #endif
2011 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
2012 g_signal_connect(vc->gfx.drawing_area, "event",
2013 G_CALLBACK(gd_event), vc);
2014 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
2015 G_CALLBACK(gd_button_event), vc);
2016 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
2017 G_CALLBACK(gd_button_event), vc);
2018 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
2019 G_CALLBACK(gd_scroll_event), vc);
2020 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2021 G_CALLBACK(gd_key_event), vc);
2022 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
2023 G_CALLBACK(gd_key_event), vc);
2024
2025 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
2026 G_CALLBACK(gd_enter_event), vc);
2027 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
2028 G_CALLBACK(gd_leave_event), vc);
2029 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
2030 G_CALLBACK(gd_focus_out_event), vc);
2031 g_signal_connect(vc->gfx.drawing_area, "configure-event",
2032 G_CALLBACK(gd_configure), vc);
2033 } else {
2034 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2035 G_CALLBACK(gd_text_key_down), vc);
2036 }
2037 }
2038
2039 static void gd_connect_signals(GtkDisplayState *s)
2040 {
2041 g_signal_connect(s->show_tabs_item, "activate",
2042 G_CALLBACK(gd_menu_show_tabs), s);
2043 g_signal_connect(s->untabify_item, "activate",
2044 G_CALLBACK(gd_menu_untabify), s);
2045
2046 g_signal_connect(s->window, "delete-event",
2047 G_CALLBACK(gd_window_close), s);
2048
2049 g_signal_connect(s->pause_item, "activate",
2050 G_CALLBACK(gd_menu_pause), s);
2051 g_signal_connect(s->reset_item, "activate",
2052 G_CALLBACK(gd_menu_reset), s);
2053 g_signal_connect(s->powerdown_item, "activate",
2054 G_CALLBACK(gd_menu_powerdown), s);
2055 g_signal_connect(s->quit_item, "activate",
2056 G_CALLBACK(gd_menu_quit), s);
2057 #if defined(CONFIG_VTE)
2058 g_signal_connect(s->copy_item, "activate",
2059 G_CALLBACK(gd_menu_copy), s);
2060 #endif
2061 g_signal_connect(s->full_screen_item, "activate",
2062 G_CALLBACK(gd_menu_full_screen), s);
2063 g_signal_connect(s->zoom_in_item, "activate",
2064 G_CALLBACK(gd_menu_zoom_in), s);
2065 g_signal_connect(s->zoom_out_item, "activate",
2066 G_CALLBACK(gd_menu_zoom_out), s);
2067 g_signal_connect(s->zoom_fixed_item, "activate",
2068 G_CALLBACK(gd_menu_zoom_fixed), s);
2069 g_signal_connect(s->zoom_fit_item, "activate",
2070 G_CALLBACK(gd_menu_zoom_fit), s);
2071 g_signal_connect(s->grab_item, "activate",
2072 G_CALLBACK(gd_menu_grab_input), s);
2073 g_signal_connect(s->notebook, "switch-page",
2074 G_CALLBACK(gd_change_page), s);
2075 }
2076
2077 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
2078 {
2079 GtkWidget *machine_menu;
2080 GtkWidget *separator;
2081
2082 machine_menu = gtk_menu_new();
2083 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
2084
2085 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
2086 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
2087
2088 separator = gtk_separator_menu_item_new();
2089 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2090
2091 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
2092 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
2093
2094 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
2095 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
2096
2097 separator = gtk_separator_menu_item_new();
2098 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2099
2100 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
2101 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2102 "<QEMU>/Machine/Quit");
2103 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2104 GDK_KEY_q, HOTKEY_MODIFIERS);
2105 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2106
2107 return machine_menu;
2108 }
2109
2110 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2111 QemuConsole *con, int idx,
2112 GSList *group, GtkWidget *view_menu)
2113 {
2114 vc->label = qemu_console_get_label(con);
2115 vc->s = s;
2116 vc->gfx.scale_x = 1.0;
2117 vc->gfx.scale_y = 1.0;
2118
2119 #if defined(CONFIG_OPENGL)
2120 if (display_opengl) {
2121 #if defined(CONFIG_GTK_GL)
2122 if (gtk_use_gl_area) {
2123 vc->gfx.drawing_area = gtk_gl_area_new();
2124 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2125 } else
2126 #endif /* CONFIG_GTK_GL */
2127 {
2128 vc->gfx.drawing_area = gtk_drawing_area_new();
2129 /*
2130 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2131 * It is required for opengl rendering on X11 though. A
2132 * proper replacement (native opengl support) is only
2133 * available in 3.16+. Silence the warning if possible.
2134 */
2135 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2136 #pragma GCC diagnostic push
2137 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2138 #endif
2139 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2140 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2141 #pragma GCC diagnostic pop
2142 #endif
2143 vc->gfx.dcl.ops = &dcl_egl_ops;
2144 }
2145 } else
2146 #endif
2147 {
2148 vc->gfx.drawing_area = gtk_drawing_area_new();
2149 vc->gfx.dcl.ops = &dcl_ops;
2150 }
2151
2152
2153 gtk_widget_add_events(vc->gfx.drawing_area,
2154 GDK_POINTER_MOTION_MASK |
2155 GDK_BUTTON_PRESS_MASK |
2156 GDK_BUTTON_RELEASE_MASK |
2157 GDK_BUTTON_MOTION_MASK |
2158 GDK_ENTER_NOTIFY_MASK |
2159 GDK_LEAVE_NOTIFY_MASK |
2160 GDK_SCROLL_MASK |
2161 GDK_KEY_PRESS_MASK);
2162 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2163
2164 vc->type = GD_VC_GFX;
2165 vc->tab_item = vc->gfx.drawing_area;
2166 vc->focus = vc->gfx.drawing_area;
2167 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2168 vc->tab_item, gtk_label_new(vc->label));
2169
2170 vc->gfx.dcl.con = con;
2171 register_displaychangelistener(&vc->gfx.dcl);
2172
2173 gd_connect_vc_gfx_signals(vc);
2174 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2175
2176 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2177 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2178 s->free_scale = true;
2179 }
2180
2181 return group;
2182 }
2183
2184 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2185 {
2186 GSList *group = NULL;
2187 GtkWidget *view_menu;
2188 GtkWidget *separator;
2189 QemuConsole *con;
2190 int vc;
2191
2192 view_menu = gtk_menu_new();
2193 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2194
2195 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2196
2197 #if defined(CONFIG_VTE)
2198 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2199 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2200 #endif
2201
2202 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2203 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2204 #if GTK_CHECK_VERSION(3, 8, 0)
2205 gtk_accel_label_set_accel(
2206 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2207 GDK_KEY_f, HOTKEY_MODIFIERS);
2208 #endif
2209 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2210
2211 separator = gtk_separator_menu_item_new();
2212 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2213
2214 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2215 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2216 "<QEMU>/View/Zoom In");
2217 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2218 HOTKEY_MODIFIERS);
2219 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2220 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2221 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2222
2223 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2224 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2225 "<QEMU>/View/Zoom Out");
2226 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2227 HOTKEY_MODIFIERS);
2228 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2229
2230 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2231 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2232 "<QEMU>/View/Zoom Fixed");
2233 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2234 HOTKEY_MODIFIERS);
2235 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2236
2237 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2238 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2239
2240 separator = gtk_separator_menu_item_new();
2241 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2242
2243 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2244 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2245
2246 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2247 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2248 "<QEMU>/View/Grab Input");
2249 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2250 HOTKEY_MODIFIERS);
2251 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2252
2253 separator = gtk_separator_menu_item_new();
2254 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2255
2256 /* gfx */
2257 for (vc = 0;; vc++) {
2258 con = qemu_console_lookup_by_index(vc);
2259 if (!con) {
2260 break;
2261 }
2262 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2263 vc, group, view_menu);
2264 s->nb_vcs++;
2265 }
2266
2267 #if defined(CONFIG_VTE)
2268 /* vte */
2269 gd_vcs_init(s, group, view_menu);
2270 #endif
2271
2272 separator = gtk_separator_menu_item_new();
2273 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2274
2275 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2276 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2277
2278 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2279 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2280
2281 return view_menu;
2282 }
2283
2284 static void gd_create_menus(GtkDisplayState *s)
2285 {
2286 s->accel_group = gtk_accel_group_new();
2287 s->machine_menu = gd_create_menu_machine(s);
2288 s->view_menu = gd_create_menu_view(s);
2289
2290 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2291 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2292 s->machine_menu);
2293 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2294
2295 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2296 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2297 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2298
2299 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2300 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2301 }
2302
2303
2304 static gboolean gtkinit;
2305
2306 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2307 {
2308 VirtualConsole *vc;
2309
2310 GtkDisplayState *s = g_malloc0(sizeof(*s));
2311 char *filename;
2312 GdkDisplay *window_display;
2313
2314 if (!gtkinit) {
2315 fprintf(stderr, "gtk initialization failed\n");
2316 exit(1);
2317 }
2318 assert(opts->type == DISPLAY_TYPE_GTK);
2319 s->opts = opts;
2320
2321 #if !GTK_CHECK_VERSION(3, 0, 0)
2322 g_printerr("Running QEMU with GTK 2.x is deprecated, and will be removed\n"
2323 "in a future release. Please switch to GTK 3.x instead\n");
2324 #endif
2325
2326 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2327 #if GTK_CHECK_VERSION(3, 2, 0)
2328 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2329 #else
2330 s->vbox = gtk_vbox_new(FALSE, 0);
2331 #endif
2332 s->notebook = gtk_notebook_new();
2333 s->menu_bar = gtk_menu_bar_new();
2334
2335 s->free_scale = FALSE;
2336
2337 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2338 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2339 * printable, but without changing any of the character classes to make
2340 * sure that we don't accidentally break implicit assumptions. */
2341 setlocale(LC_MESSAGES, "");
2342 setlocale(LC_CTYPE, "C.UTF-8");
2343 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2344 textdomain("qemu");
2345
2346 window_display = gtk_widget_get_display(s->window);
2347 s->null_cursor = gdk_cursor_new_for_display(window_display,
2348 GDK_BLANK_CURSOR);
2349
2350 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2351 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2352 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2353
2354 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
2355 if (filename) {
2356 GError *error = NULL;
2357 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
2358 if (pixbuf) {
2359 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
2360 } else {
2361 g_error_free(error);
2362 }
2363 g_free(filename);
2364 }
2365
2366 gd_create_menus(s);
2367
2368 gd_connect_signals(s);
2369
2370 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2371 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2372
2373 gd_update_caption(s);
2374
2375 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2376 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2377
2378 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2379
2380 gtk_widget_show_all(s->window);
2381
2382 #ifdef VTE_RESIZE_HACK
2383 {
2384 VirtualConsole *cur = gd_vc_find_current(s);
2385 if (cur) {
2386 int i;
2387
2388 for (i = 0; i < s->nb_vcs; i++) {
2389 VirtualConsole *vc = &s->vc[i];
2390 if (vc && vc->type == GD_VC_VTE && vc != cur) {
2391 gtk_widget_hide(vc->vte.terminal);
2392 }
2393 }
2394 gd_update_windowsize(cur);
2395 }
2396 }
2397 #endif
2398
2399 vc = gd_vc_find_current(s);
2400 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2401 #ifdef CONFIG_VTE
2402 gtk_widget_set_sensitive(s->copy_item,
2403 vc && vc->type == GD_VC_VTE);
2404 #endif
2405
2406 if (opts->has_full_screen &&
2407 opts->full_screen) {
2408 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2409 }
2410 if (opts->u.gtk.has_grab_on_hover &&
2411 opts->u.gtk.grab_on_hover) {
2412 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2413 }
2414 }
2415
2416 static void early_gtk_display_init(DisplayOptions *opts)
2417 {
2418 /* The QEMU code relies on the assumption that it's always run in
2419 * the C locale. Therefore it is not prepared to deal with
2420 * operations that produce different results depending on the
2421 * locale, such as printf's formatting of decimal numbers, and
2422 * possibly others.
2423 *
2424 * Since GTK+ calls setlocale() by default -importing the locale
2425 * settings from the environment- we must prevent it from doing so
2426 * using gtk_disable_setlocale().
2427 *
2428 * QEMU's GTK+ UI, however, _does_ have translations for some of
2429 * the menu items. As a trade-off between a functionally correct
2430 * QEMU and a fully internationalized UI we support importing
2431 * LC_MESSAGES from the environment (see the setlocale() call
2432 * earlier in this file). This allows us to display translated
2433 * messages leaving everything else untouched.
2434 */
2435 gtk_disable_setlocale();
2436 gtkinit = gtk_init_check(NULL, NULL);
2437 if (!gtkinit) {
2438 /* don't exit yet, that'll break -help */
2439 return;
2440 }
2441
2442 assert(opts->type == DISPLAY_TYPE_GTK);
2443 if (opts->has_gl && opts->gl) {
2444 #if defined(CONFIG_OPENGL)
2445 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND)
2446 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2447 gtk_use_gl_area = true;
2448 gtk_gl_area_init();
2449 }
2450 #endif
2451 {
2452 gtk_egl_init();
2453 }
2454 #endif
2455 }
2456
2457 keycode_map = gd_get_keymap(&keycode_maplen);
2458
2459 #if defined(CONFIG_VTE)
2460 type_register(&char_gd_vc_type_info);
2461 #endif
2462 }
2463
2464 static QemuDisplay qemu_display_gtk = {
2465 .type = DISPLAY_TYPE_GTK,
2466 .early_init = early_gtk_display_init,
2467 .init = gtk_display_init,
2468 };
2469
2470 static void register_gtk(void)
2471 {
2472 qemu_display_register(&qemu_display_gtk);
2473 }
2474
2475 type_init(register_gtk);
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