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opts: don't silently truncate long parameter keys
[qemu/ar7.git] / ui / gtk.c
blobbb3214cffbad72168175fdd16e133ee9af5c4977
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_cursor_dmabuf = gd_egl_cursor_dmabuf,
749 .dpy_gl_cursor_position = gd_egl_cursor_position,
750 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
751 .dpy_gl_update = gd_egl_scanout_flush,
752 };
753
754 #endif /* CONFIG_OPENGL */
755
756 /** QEMU Events **/
757
758 static void gd_change_runstate(void *opaque, int running, RunState state)
759 {
760 GtkDisplayState *s = opaque;
761
762 gd_update_caption(s);
763 }
764
765 static void gd_mouse_mode_change(Notifier *notify, void *data)
766 {
767 GtkDisplayState *s;
768 int i;
769
770 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
771 /* release the grab at switching to absolute mode */
772 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
773 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
774 FALSE);
775 }
776 for (i = 0; i < s->nb_vcs; i++) {
777 VirtualConsole *vc = &s->vc[i];
778 gd_update_cursor(vc);
779 }
780 }
781
782 /** GTK Events **/
783
784 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
785 void *opaque)
786 {
787 GtkDisplayState *s = opaque;
788 bool allow_close = true;
789
790 if (s->opts->has_window_close && !s->opts->window_close) {
791 allow_close = false;
792 }
793
794 if (allow_close) {
795 qmp_quit(NULL);
796 }
797
798 return TRUE;
799 }
800
801 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
802 {
803 QemuUIInfo info;
804
805 memset(&info, 0, sizeof(info));
806 info.width = width;
807 info.height = height;
808 dpy_set_ui_info(vc->gfx.dcl.con, &info);
809 }
810
811 #if defined(CONFIG_GTK_GL)
812
813 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
814 void *opaque)
815 {
816 VirtualConsole *vc = opaque;
817
818 if (vc->gfx.gls) {
819 gd_gl_area_draw(vc);
820 }
821 return TRUE;
822 }
823
824 static void gd_resize_event(GtkGLArea *area,
825 gint width, gint height, gpointer *opaque)
826 {
827 VirtualConsole *vc = (void *)opaque;
828
829 gd_set_ui_info(vc, width, height);
830 }
831
832 #endif
833
834 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
835 {
836 VirtualConsole *vc = opaque;
837 GtkDisplayState *s = vc->s;
838 int mx, my;
839 int ww, wh;
840 int fbw, fbh;
841
842 #if defined(CONFIG_OPENGL)
843 if (vc->gfx.gls) {
844 if (gtk_use_gl_area) {
845 /* invoke render callback please */
846 return FALSE;
847 } else {
848 gd_egl_draw(vc);
849 return TRUE;
850 }
851 }
852 #endif
853
854 if (!gtk_widget_get_realized(widget)) {
855 return FALSE;
856 }
857 if (!vc->gfx.ds) {
858 return FALSE;
859 }
860
861 fbw = surface_width(vc->gfx.ds);
862 fbh = surface_height(vc->gfx.ds);
863
864 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
865
866 if (s->full_screen) {
867 vc->gfx.scale_x = (double)ww / fbw;
868 vc->gfx.scale_y = (double)wh / fbh;
869 } else if (s->free_scale) {
870 double sx, sy;
871
872 sx = (double)ww / fbw;
873 sy = (double)wh / fbh;
874
875 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
876 }
877
878 fbw *= vc->gfx.scale_x;
879 fbh *= vc->gfx.scale_y;
880
881 mx = my = 0;
882 if (ww > fbw) {
883 mx = (ww - fbw) / 2;
884 }
885 if (wh > fbh) {
886 my = (wh - fbh) / 2;
887 }
888
889 cairo_rectangle(cr, 0, 0, ww, wh);
890
891 /* Optionally cut out the inner area where the pixmap
892 will be drawn. This avoids 'flashing' since we're
893 not double-buffering. Note we're using the undocumented
894 behaviour of drawing the rectangle from right to left
895 to cut out the whole */
896 cairo_rectangle(cr, mx + fbw, my,
897 -1 * fbw, fbh);
898 cairo_fill(cr);
899
900 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
901 cairo_set_source_surface(cr, vc->gfx.surface,
902 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
903 cairo_paint(cr);
904
905 return TRUE;
906 }
907
908 #if !GTK_CHECK_VERSION(3, 0, 0)
909 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
910 void *opaque)
911 {
912 cairo_t *cr;
913 gboolean ret;
914
915 cr = gdk_cairo_create(gtk_widget_get_window(widget));
916 cairo_rectangle(cr,
917 expose->area.x,
918 expose->area.y,
919 expose->area.width,
920 expose->area.height);
921 cairo_clip(cr);
922
923 ret = gd_draw_event(widget, cr, opaque);
924
925 cairo_destroy(cr);
926
927 return ret;
928 }
929 #endif
930
931 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
932 void *opaque)
933 {
934 VirtualConsole *vc = opaque;
935 GtkDisplayState *s = vc->s;
936 int x, y;
937 int mx, my;
938 int fbh, fbw;
939 int ww, wh;
940
941 if (!vc->gfx.ds) {
942 return TRUE;
943 }
944
945 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
946 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
947
948 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
949 &ww, &wh);
950
951 mx = my = 0;
952 if (ww > fbw) {
953 mx = (ww - fbw) / 2;
954 }
955 if (wh > fbh) {
956 my = (wh - fbh) / 2;
957 }
958
959 x = (motion->x - mx) / vc->gfx.scale_x;
960 y = (motion->y - my) / vc->gfx.scale_y;
961
962 if (qemu_input_is_absolute()) {
963 if (x < 0 || y < 0 ||
964 x >= surface_width(vc->gfx.ds) ||
965 y >= surface_height(vc->gfx.ds)) {
966 return TRUE;
967 }
968 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
969 0, surface_width(vc->gfx.ds));
970 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
971 0, surface_height(vc->gfx.ds));
972 qemu_input_event_sync();
973 } else if (s->last_set && s->ptr_owner == vc) {
974 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
975 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
976 qemu_input_event_sync();
977 }
978 s->last_x = x;
979 s->last_y = y;
980 s->last_set = TRUE;
981
982 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
983 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
984 int screen_width, screen_height;
985
986 int x = (int)motion->x_root;
987 int y = (int)motion->y_root;
988
989 #if GTK_CHECK_VERSION(3, 22, 0)
990 {
991 GdkDisplay *dpy = gtk_widget_get_display(widget);
992 GdkWindow *win = gtk_widget_get_window(widget);
993 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
994 GdkRectangle geometry;
995 gdk_monitor_get_geometry(monitor, &geometry);
996 screen_width = geometry.width;
997 screen_height = geometry.height;
998 }
999 #else
1000 {
1001 screen_width = gdk_screen_get_width(screen);
1002 screen_height = gdk_screen_get_height(screen);
1003 }
1004 #endif
1005
1006 /* In relative mode check to see if client pointer hit
1007 * one of the screen edges, and if so move it back by
1008 * 200 pixels. This is important because the pointer
1009 * in the server doesn't correspond 1-for-1, and so
1010 * may still be only half way across the screen. Without
1011 * this warp, the server pointer would thus appear to hit
1012 * an invisible wall */
1013 if (x == 0) {
1014 x += 200;
1015 }
1016 if (y == 0) {
1017 y += 200;
1018 }
1019 if (x == (screen_width - 1)) {
1020 x -= 200;
1021 }
1022 if (y == (screen_height - 1)) {
1023 y -= 200;
1024 }
1025
1026 if (x != (int)motion->x_root || y != (int)motion->y_root) {
1027 #if GTK_CHECK_VERSION(3, 0, 0)
1028 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
1029 gdk_device_warp(dev, screen, x, y);
1030 #else
1031 GdkDisplay *display = gtk_widget_get_display(widget);
1032 gdk_display_warp_pointer(display, screen, x, y);
1033 #endif
1034 s->last_set = FALSE;
1035 return FALSE;
1036 }
1037 }
1038 return TRUE;
1039 }
1040
1041 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
1042 void *opaque)
1043 {
1044 VirtualConsole *vc = opaque;
1045 GtkDisplayState *s = vc->s;
1046 InputButton btn;
1047
1048 /* implicitly grab the input at the first click in the relative mode */
1049 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
1050 !qemu_input_is_absolute() && s->ptr_owner != vc) {
1051 if (!vc->window) {
1052 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1053 TRUE);
1054 } else {
1055 gd_grab_pointer(vc, "relative-mode-click");
1056 }
1057 return TRUE;
1058 }
1059
1060 if (button->button == 1) {
1061 btn = INPUT_BUTTON_LEFT;
1062 } else if (button->button == 2) {
1063 btn = INPUT_BUTTON_MIDDLE;
1064 } else if (button->button == 3) {
1065 btn = INPUT_BUTTON_RIGHT;
1066 } else if (button->button == 8) {
1067 btn = INPUT_BUTTON_SIDE;
1068 } else if (button->button == 9) {
1069 btn = INPUT_BUTTON_EXTRA;
1070 } else {
1071 return TRUE;
1072 }
1073
1074 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
1075 button->type == GDK_BUTTON_PRESS);
1076 qemu_input_event_sync();
1077 return TRUE;
1078 }
1079
1080 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1081 void *opaque)
1082 {
1083 VirtualConsole *vc = opaque;
1084 InputButton btn;
1085
1086 if (scroll->direction == GDK_SCROLL_UP) {
1087 btn = INPUT_BUTTON_WHEEL_UP;
1088 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1089 btn = INPUT_BUTTON_WHEEL_DOWN;
1090 #if GTK_CHECK_VERSION(3, 4, 0)
1091 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1092 gdouble delta_x, delta_y;
1093 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1094 &delta_x, &delta_y)) {
1095 return TRUE;
1096 }
1097 if (delta_y > 0) {
1098 btn = INPUT_BUTTON_WHEEL_DOWN;
1099 } else {
1100 btn = INPUT_BUTTON_WHEEL_UP;
1101 }
1102 #endif
1103 } else {
1104 return TRUE;
1105 }
1106
1107 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1108 qemu_input_event_sync();
1109 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1110 qemu_input_event_sync();
1111 return TRUE;
1112 }
1113
1114
1115 static const guint16 *gd_get_keymap(size_t *maplen)
1116 {
1117 GdkDisplay *dpy = gdk_display_get_default();
1118
1119 #ifdef GDK_WINDOWING_X11
1120 if (GDK_IS_X11_DISPLAY(dpy)) {
1121 trace_gd_keymap_windowing("x11");
1122 return qemu_xkeymap_mapping_table(
1123 gdk_x11_display_get_xdisplay(dpy), maplen);
1124 }
1125 #endif
1126
1127 #ifdef GDK_WINDOWING_WAYLAND
1128 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1129 trace_gd_keymap_windowing("wayland");
1130 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1131 return qemu_input_map_xorgevdev_to_qcode;
1132 }
1133 #endif
1134
1135 #ifdef GDK_WINDOWING_WIN32
1136 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1137 trace_gd_keymap_windowing("win32");
1138 *maplen = qemu_input_map_win32_to_qcode_len;
1139 return qemu_input_map_win32_to_qcode;
1140 }
1141 #endif
1142
1143 #ifdef GDK_WINDOWING_QUARTZ
1144 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1145 trace_gd_keymap_windowing("quartz");
1146 *maplen = qemu_input_map_osx_to_qcode_len;
1147 return qemu_input_map_osx_to_qcode;
1148 }
1149 #endif
1150
1151 #ifdef GDK_WINDOWING_BROADWAY
1152 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1153 trace_gd_keymap_windowing("broadway");
1154 g_warning("experimental: using broadway, x11 virtual keysym\n"
1155 "mapping - with very limited support. See also\n"
1156 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1157 *maplen = qemu_input_map_x11_to_qcode_len;
1158 return qemu_input_map_x11_to_qcode;
1159 }
1160 #endif
1161
1162 g_warning("Unsupported GDK Windowing platform.\n"
1163 "Disabling extended keycode tables.\n"
1164 "Please report to qemu-devel@nongnu.org\n"
1165 "including the following information:\n"
1166 "\n"
1167 " - Operating system\n"
1168 " - GDK Windowing system build\n");
1169 return NULL;
1170 }
1171
1172
1173 static int gd_map_keycode(int scancode)
1174 {
1175 if (!keycode_map) {
1176 return 0;
1177 }
1178 if (scancode > keycode_maplen) {
1179 return 0;
1180 }
1181
1182 return keycode_map[scancode];
1183 }
1184
1185 static gboolean gd_text_key_down(GtkWidget *widget,
1186 GdkEventKey *key, void *opaque)
1187 {
1188 VirtualConsole *vc = opaque;
1189 QemuConsole *con = vc->gfx.dcl.con;
1190
1191 if (key->keyval == GDK_KEY_Delete) {
1192 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1193 } else if (key->length) {
1194 kbd_put_string_console(con, key->string, key->length);
1195 } else {
1196 int qcode = gd_map_keycode(key->hardware_keycode);
1197 kbd_put_qcode_console(con, qcode, false);
1198 }
1199 return TRUE;
1200 }
1201
1202 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1203 {
1204 VirtualConsole *vc = opaque;
1205 GtkDisplayState *s = vc->s;
1206 int qcode;
1207 int i;
1208
1209 if (s->ignore_keys) {
1210 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1211 return TRUE;
1212 }
1213
1214 #ifdef WIN32
1215 /* on windows, we ought to ignore the reserved key event? */
1216 if (key->hardware_keycode == 0xff)
1217 return false;
1218 #endif
1219
1220 if (key->keyval == GDK_KEY_Pause
1221 #ifdef G_OS_WIN32
1222 /* for some reason GDK does not fill keyval for VK_PAUSE
1223 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1224 */
1225 || key->hardware_keycode == VK_PAUSE
1226 #endif
1227 ) {
1228 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
1229 key->type == GDK_KEY_PRESS);
1230 return TRUE;
1231 }
1232
1233 qcode = gd_map_keycode(key->hardware_keycode);
1234
1235 trace_gd_key_event(vc->label, key->hardware_keycode, qcode,
1236 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1237
1238 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
1239 if (qcode == modifier_keycode[i]) {
1240 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
1241 }
1242 }
1243
1244 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, qcode,
1245 key->type == GDK_KEY_PRESS);
1246
1247 return TRUE;
1248 }
1249
1250 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1251 {
1252 if (event->type == GDK_MOTION_NOTIFY) {
1253 return gd_motion_event(widget, &event->motion, opaque);
1254 }
1255 return FALSE;
1256 }
1257
1258 /** Window Menu Actions **/
1259
1260 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1261 {
1262 GtkDisplayState *s = opaque;
1263
1264 if (s->external_pause_update) {
1265 return;
1266 }
1267 if (runstate_is_running()) {
1268 qmp_stop(NULL);
1269 } else {
1270 qmp_cont(NULL);
1271 }
1272 }
1273
1274 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1275 {
1276 qmp_system_reset(NULL);
1277 }
1278
1279 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1280 {
1281 qmp_system_powerdown(NULL);
1282 }
1283
1284 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1285 {
1286 qmp_quit(NULL);
1287 }
1288
1289 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1290 {
1291 GtkDisplayState *s = opaque;
1292 VirtualConsole *vc = gd_vc_find_by_menu(s);
1293 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1294 gint page;
1295
1296 gtk_release_modifiers(s);
1297 if (vc) {
1298 page = gtk_notebook_page_num(nb, vc->tab_item);
1299 gtk_notebook_set_current_page(nb, page);
1300 gtk_widget_grab_focus(vc->focus);
1301 }
1302 s->ignore_keys = false;
1303 }
1304
1305 static void gd_accel_switch_vc(void *opaque)
1306 {
1307 VirtualConsole *vc = opaque;
1308
1309 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1310 #if !GTK_CHECK_VERSION(3, 0, 0)
1311 /* GTK2 sends the accel key to the target console - ignore this until */
1312 vc->s->ignore_keys = true;
1313 #endif
1314 }
1315
1316 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1317 {
1318 GtkDisplayState *s = opaque;
1319 VirtualConsole *vc = gd_vc_find_current(s);
1320
1321 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1322 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1323 } else {
1324 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1325 }
1326 gd_update_windowsize(vc);
1327 }
1328
1329 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1330 void *opaque)
1331 {
1332 VirtualConsole *vc = opaque;
1333 GtkDisplayState *s = vc->s;
1334
1335 gtk_widget_set_sensitive(vc->menu_item, true);
1336 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1337 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1338 vc->tab_item, vc->label);
1339 gtk_widget_destroy(vc->window);
1340 vc->window = NULL;
1341 return TRUE;
1342 }
1343
1344 static gboolean gd_win_grab(void *opaque)
1345 {
1346 VirtualConsole *vc = opaque;
1347
1348 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1349 if (vc->s->ptr_owner) {
1350 gd_ungrab_pointer(vc->s);
1351 } else {
1352 gd_grab_pointer(vc, "user-request-detached-tab");
1353 }
1354 return TRUE;
1355 }
1356
1357 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1358 {
1359 GtkDisplayState *s = opaque;
1360 VirtualConsole *vc = gd_vc_find_current(s);
1361
1362 if (vc->type == GD_VC_GFX &&
1363 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1364 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1365 FALSE);
1366 }
1367 if (!vc->window) {
1368 gtk_widget_set_sensitive(vc->menu_item, false);
1369 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1370 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1371
1372 g_signal_connect(vc->window, "delete-event",
1373 G_CALLBACK(gd_tab_window_close), vc);
1374 gtk_widget_show_all(vc->window);
1375
1376 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1377 GtkAccelGroup *ag = gtk_accel_group_new();
1378 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1379
1380 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1381 vc, NULL);
1382 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1383 }
1384
1385 gd_update_geometry_hints(vc);
1386 gd_update_caption(s);
1387 }
1388 }
1389
1390 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1391 {
1392 GtkDisplayState *s = opaque;
1393 VirtualConsole *vc = gd_vc_find_current(s);
1394
1395 if (!s->full_screen) {
1396 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1397 gtk_widget_hide(s->menu_bar);
1398 if (vc->type == GD_VC_GFX) {
1399 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1400 }
1401 gtk_window_fullscreen(GTK_WINDOW(s->window));
1402 s->full_screen = TRUE;
1403 } else {
1404 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1405 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1406 gtk_widget_show(s->menu_bar);
1407 s->full_screen = FALSE;
1408 if (vc->type == GD_VC_GFX) {
1409 vc->gfx.scale_x = 1.0;
1410 vc->gfx.scale_y = 1.0;
1411 gd_update_windowsize(vc);
1412 }
1413 }
1414
1415 gd_update_cursor(vc);
1416 }
1417
1418 static void gd_accel_full_screen(void *opaque)
1419 {
1420 GtkDisplayState *s = opaque;
1421 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1422 }
1423
1424 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1425 {
1426 GtkDisplayState *s = opaque;
1427 VirtualConsole *vc = gd_vc_find_current(s);
1428
1429 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1430 FALSE);
1431
1432 vc->gfx.scale_x += VC_SCALE_STEP;
1433 vc->gfx.scale_y += VC_SCALE_STEP;
1434
1435 gd_update_windowsize(vc);
1436 }
1437
1438 static void gd_accel_zoom_in(void *opaque)
1439 {
1440 GtkDisplayState *s = opaque;
1441 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1442 }
1443
1444 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1445 {
1446 GtkDisplayState *s = opaque;
1447 VirtualConsole *vc = gd_vc_find_current(s);
1448
1449 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1450 FALSE);
1451
1452 vc->gfx.scale_x -= VC_SCALE_STEP;
1453 vc->gfx.scale_y -= VC_SCALE_STEP;
1454
1455 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1456 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1457
1458 gd_update_windowsize(vc);
1459 }
1460
1461 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1462 {
1463 GtkDisplayState *s = opaque;
1464 VirtualConsole *vc = gd_vc_find_current(s);
1465
1466 vc->gfx.scale_x = 1.0;
1467 vc->gfx.scale_y = 1.0;
1468
1469 gd_update_windowsize(vc);
1470 }
1471
1472 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1473 {
1474 GtkDisplayState *s = opaque;
1475 VirtualConsole *vc = gd_vc_find_current(s);
1476
1477 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1478 s->free_scale = TRUE;
1479 } else {
1480 s->free_scale = FALSE;
1481 vc->gfx.scale_x = 1.0;
1482 vc->gfx.scale_y = 1.0;
1483 }
1484
1485 gd_update_windowsize(vc);
1486 gd_update_full_redraw(vc);
1487 }
1488
1489 #if GTK_CHECK_VERSION(3, 20, 0)
1490 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1491 {
1492 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1493 GdkSeat *seat = gdk_display_get_default_seat(display);
1494 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1495 GdkSeatCapabilities caps = 0;
1496 GdkCursor *cursor = NULL;
1497
1498 if (kbd) {
1499 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1500 }
1501 if (ptr) {
1502 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1503 cursor = vc->s->null_cursor;
1504 }
1505
1506 if (caps) {
1507 gdk_seat_grab(seat, window, caps, false, cursor,
1508 NULL, NULL, NULL);
1509 } else {
1510 gdk_seat_ungrab(seat);
1511 }
1512 }
1513 #elif GTK_CHECK_VERSION(3, 0, 0)
1514 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1515 GdkInputSource source, GdkEventMask mask,
1516 GdkCursor *cursor)
1517 {
1518 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1519 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1520 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1521 GList *tmp = devs;
1522
1523 for (tmp = devs; tmp; tmp = tmp->next) {
1524 GdkDevice *dev = tmp->data;
1525 if (gdk_device_get_source(dev) != source) {
1526 continue;
1527 }
1528 if (grab) {
1529 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1530 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1531 mask, cursor, GDK_CURRENT_TIME);
1532 } else {
1533 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1534 }
1535 }
1536 g_list_free(devs);
1537 }
1538 #endif
1539
1540 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1541 {
1542 if (vc->s->kbd_owner) {
1543 if (vc->s->kbd_owner == vc) {
1544 return;
1545 } else {
1546 gd_ungrab_keyboard(vc->s);
1547 }
1548 }
1549
1550 #if GTK_CHECK_VERSION(3, 20, 0)
1551 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1552 #elif GTK_CHECK_VERSION(3, 0, 0)
1553 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1554 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1555 NULL);
1556 #else
1557 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1558 FALSE,
1559 GDK_CURRENT_TIME);
1560 #endif
1561 vc->s->kbd_owner = vc;
1562 gd_update_caption(vc->s);
1563 trace_gd_grab(vc->label, "kbd", reason);
1564 }
1565
1566 static void gd_ungrab_keyboard(GtkDisplayState *s)
1567 {
1568 VirtualConsole *vc = s->kbd_owner;
1569
1570 if (vc == NULL) {
1571 return;
1572 }
1573 s->kbd_owner = NULL;
1574
1575 #if GTK_CHECK_VERSION(3, 20, 0)
1576 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1577 #elif GTK_CHECK_VERSION(3, 0, 0)
1578 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1579 #else
1580 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1581 #endif
1582 gd_update_caption(s);
1583 trace_gd_ungrab(vc->label, "kbd");
1584 }
1585
1586 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1587 {
1588 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1589
1590 if (vc->s->ptr_owner) {
1591 if (vc->s->ptr_owner == vc) {
1592 return;
1593 } else {
1594 gd_ungrab_pointer(vc->s);
1595 }
1596 }
1597
1598 #if GTK_CHECK_VERSION(3, 20, 0)
1599 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1600 gdk_device_get_position(gd_get_pointer(display),
1601 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1602 #elif GTK_CHECK_VERSION(3, 0, 0)
1603 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1604 GDK_POINTER_MOTION_MASK |
1605 GDK_BUTTON_PRESS_MASK |
1606 GDK_BUTTON_RELEASE_MASK |
1607 GDK_BUTTON_MOTION_MASK |
1608 GDK_SCROLL_MASK,
1609 vc->s->null_cursor);
1610 gdk_device_get_position(gd_get_pointer(display),
1611 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1612 #else
1613 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1614 FALSE, /* All events to come to our window directly */
1615 GDK_POINTER_MOTION_MASK |
1616 GDK_BUTTON_PRESS_MASK |
1617 GDK_BUTTON_RELEASE_MASK |
1618 GDK_BUTTON_MOTION_MASK |
1619 GDK_SCROLL_MASK,
1620 NULL, /* Allow cursor to move over entire desktop */
1621 vc->s->null_cursor,
1622 GDK_CURRENT_TIME);
1623 gdk_display_get_pointer(display, NULL,
1624 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1625 #endif
1626 vc->s->ptr_owner = vc;
1627 gd_update_caption(vc->s);
1628 trace_gd_grab(vc->label, "ptr", reason);
1629 }
1630
1631 static void gd_ungrab_pointer(GtkDisplayState *s)
1632 {
1633 VirtualConsole *vc = s->ptr_owner;
1634 GdkDisplay *display;
1635
1636 if (vc == NULL) {
1637 return;
1638 }
1639 s->ptr_owner = NULL;
1640
1641 display = gtk_widget_get_display(vc->gfx.drawing_area);
1642 #if GTK_CHECK_VERSION(3, 20, 0)
1643 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1644 gdk_device_warp(gd_get_pointer(display),
1645 gtk_widget_get_screen(vc->gfx.drawing_area),
1646 vc->s->grab_x_root, vc->s->grab_y_root);
1647 #elif GTK_CHECK_VERSION(3, 0, 0)
1648 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1649 gdk_device_warp(gd_get_pointer(display),
1650 gtk_widget_get_screen(vc->gfx.drawing_area),
1651 vc->s->grab_x_root, vc->s->grab_y_root);
1652 #else
1653 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1654 gdk_display_warp_pointer(display,
1655 gtk_widget_get_screen(vc->gfx.drawing_area),
1656 vc->s->grab_x_root, vc->s->grab_y_root);
1657 #endif
1658 gd_update_caption(s);
1659 trace_gd_ungrab(vc->label, "ptr");
1660 }
1661
1662 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1663 {
1664 GtkDisplayState *s = opaque;
1665 VirtualConsole *vc = gd_vc_find_current(s);
1666
1667 if (gd_is_grab_active(s)) {
1668 gd_grab_keyboard(vc, "user-request-main-window");
1669 gd_grab_pointer(vc, "user-request-main-window");
1670 } else {
1671 gd_ungrab_keyboard(s);
1672 gd_ungrab_pointer(s);
1673 }
1674
1675 gd_update_cursor(vc);
1676 }
1677
1678 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1679 gpointer data)
1680 {
1681 GtkDisplayState *s = data;
1682 VirtualConsole *vc;
1683 gboolean on_vga;
1684
1685 if (!gtk_widget_get_realized(s->notebook)) {
1686 return;
1687 }
1688
1689 #ifdef VTE_RESIZE_HACK
1690 vc = gd_vc_find_current(s);
1691 if (vc && vc->type == GD_VC_VTE) {
1692 gtk_widget_hide(vc->vte.terminal);
1693 }
1694 #endif
1695 vc = gd_vc_find_by_page(s, arg2);
1696 if (!vc) {
1697 return;
1698 }
1699 #ifdef VTE_RESIZE_HACK
1700 if (vc->type == GD_VC_VTE) {
1701 gtk_widget_show(vc->vte.terminal);
1702 }
1703 #endif
1704 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1705 TRUE);
1706 on_vga = (vc->type == GD_VC_GFX &&
1707 qemu_console_is_graphic(vc->gfx.dcl.con));
1708 if (!on_vga) {
1709 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1710 FALSE);
1711 } else if (s->full_screen) {
1712 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1713 TRUE);
1714 }
1715 gtk_widget_set_sensitive(s->grab_item, on_vga);
1716 #ifdef CONFIG_VTE
1717 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1718 #endif
1719
1720 gd_update_windowsize(vc);
1721 gd_update_cursor(vc);
1722 }
1723
1724 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1725 gpointer opaque)
1726 {
1727 VirtualConsole *vc = opaque;
1728 GtkDisplayState *s = vc->s;
1729
1730 if (gd_grab_on_hover(s)) {
1731 gd_grab_keyboard(vc, "grab-on-hover");
1732 }
1733 return TRUE;
1734 }
1735
1736 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1737 gpointer opaque)
1738 {
1739 VirtualConsole *vc = opaque;
1740 GtkDisplayState *s = vc->s;
1741
1742 if (gd_grab_on_hover(s)) {
1743 gd_ungrab_keyboard(s);
1744 }
1745 return TRUE;
1746 }
1747
1748 static gboolean gd_focus_out_event(GtkWidget *widget,
1749 GdkEventCrossing *crossing, gpointer opaque)
1750 {
1751 VirtualConsole *vc = opaque;
1752 GtkDisplayState *s = vc->s;
1753
1754 gtk_release_modifiers(s);
1755 return TRUE;
1756 }
1757
1758 static gboolean gd_configure(GtkWidget *widget,
1759 GdkEventConfigure *cfg, gpointer opaque)
1760 {
1761 VirtualConsole *vc = opaque;
1762
1763 gd_set_ui_info(vc, cfg->width, cfg->height);
1764 return FALSE;
1765 }
1766
1767 /** Virtual Console Callbacks **/
1768
1769 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1770 int idx, GSList *group, GtkWidget *view_menu)
1771 {
1772 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1773 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1774 HOTKEY_MODIFIERS, 0,
1775 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1776 #if GTK_CHECK_VERSION(3, 8, 0)
1777 gtk_accel_label_set_accel(
1778 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1779 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1780 #endif
1781
1782 g_signal_connect(vc->menu_item, "activate",
1783 G_CALLBACK(gd_menu_switch_vc), s);
1784 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1785
1786 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1787 return group;
1788 }
1789
1790 #if defined(CONFIG_VTE)
1791 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1792 {
1793 GtkDisplayState *s = opaque;
1794 VirtualConsole *vc = gd_vc_find_current(s);
1795
1796 #if VTE_CHECK_VERSION(0, 50, 0)
1797 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1798 VTE_FORMAT_TEXT);
1799 #else
1800 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1801 #endif
1802 }
1803
1804 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1805 {
1806 VirtualConsole *vc = opaque;
1807
1808 if (gtk_adjustment_get_upper(adjustment) >
1809 gtk_adjustment_get_page_size(adjustment)) {
1810 gtk_widget_show(vc->vte.scrollbar);
1811 } else {
1812 gtk_widget_hide(vc->vte.scrollbar);
1813 }
1814 }
1815
1816 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1817 {
1818 VCChardev *vcd = VC_CHARDEV(chr);
1819 VirtualConsole *vc = vcd->console;
1820
1821 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1822 return len;
1823 }
1824
1825 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1826 {
1827 VCChardev *vcd = VC_CHARDEV(chr);
1828 VirtualConsole *vc = vcd->console;
1829
1830 if (vc) {
1831 vc->vte.echo = echo;
1832 } else {
1833 vcd->echo = echo;
1834 }
1835 }
1836
1837 static int nb_vcs;
1838 static Chardev *vcs[MAX_VCS];
1839 static void gd_vc_open(Chardev *chr,
1840 ChardevBackend *backend,
1841 bool *be_opened,
1842 Error **errp)
1843 {
1844 if (nb_vcs == MAX_VCS) {
1845 error_setg(errp, "Maximum number of consoles reached");
1846 return;
1847 }
1848
1849 vcs[nb_vcs++] = chr;
1850
1851 /* console/chardev init sometimes completes elsewhere in a 2nd
1852 * stage, so defer OPENED events until they are fully initialized
1853 */
1854 *be_opened = false;
1855 }
1856
1857 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1858 {
1859 ChardevClass *cc = CHARDEV_CLASS(oc);
1860
1861 cc->parse = qemu_chr_parse_vc;
1862 cc->open = gd_vc_open;
1863 cc->chr_write = gd_vc_chr_write;
1864 cc->chr_set_echo = gd_vc_chr_set_echo;
1865 }
1866
1867 static const TypeInfo char_gd_vc_type_info = {
1868 .name = TYPE_CHARDEV_VC,
1869 .parent = TYPE_CHARDEV,
1870 .instance_size = sizeof(VCChardev),
1871 .class_init = char_gd_vc_class_init,
1872 };
1873
1874 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1875 gpointer user_data)
1876 {
1877 VirtualConsole *vc = user_data;
1878
1879 if (vc->vte.echo) {
1880 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1881 int i;
1882 for (i = 0; i < size; i++) {
1883 uint8_t c = text[i];
1884 if (c >= 128 || isprint(c)) {
1885 /* 8-bit characters are considered printable. */
1886 vte_terminal_feed(term, &text[i], 1);
1887 } else if (c == '\r' || c == '\n') {
1888 vte_terminal_feed(term, "\r\n", 2);
1889 } else {
1890 char ctrl[2] = { '^', 0};
1891 ctrl[1] = text[i] ^ 64;
1892 vte_terminal_feed(term, ctrl, 2);
1893 }
1894 }
1895 }
1896
1897 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1898 return TRUE;
1899 }
1900
1901 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1902 Chardev *chr, int idx,
1903 GSList *group, GtkWidget *view_menu)
1904 {
1905 char buffer[32];
1906 GtkWidget *box;
1907 GtkWidget *scrollbar;
1908 GtkAdjustment *vadjustment;
1909 VCChardev *vcd = VC_CHARDEV(chr);
1910
1911 vc->s = s;
1912 vc->vte.echo = vcd->echo;
1913 vc->vte.chr = chr;
1914 vcd->console = vc;
1915
1916 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1917 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1918 ? vc->vte.chr->label : buffer);
1919 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1920
1921 vc->vte.terminal = vte_terminal_new();
1922 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1923
1924 /* The documentation says that the default is UTF-8, but actually it is
1925 * 7-bit ASCII at least in VTE 0.38.
1926 */
1927 #if VTE_CHECK_VERSION(0, 38, 0)
1928 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1929 #else
1930 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1931 #endif
1932
1933 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1934 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1935 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1936
1937 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1938 vadjustment = gtk_scrollable_get_vadjustment
1939 (GTK_SCROLLABLE(vc->vte.terminal));
1940 #else
1941 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1942 #endif
1943
1944 #if GTK_CHECK_VERSION(3, 0, 0)
1945 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1946 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1947 #else
1948 box = gtk_hbox_new(false, 2);
1949 scrollbar = gtk_vscrollbar_new(vadjustment);
1950 #endif
1951
1952 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1953 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1954
1955 vc->vte.box = box;
1956 vc->vte.scrollbar = scrollbar;
1957
1958 g_signal_connect(vadjustment, "changed",
1959 G_CALLBACK(gd_vc_adjustment_changed), vc);
1960
1961 vc->type = GD_VC_VTE;
1962 vc->tab_item = box;
1963 vc->focus = vc->vte.terminal;
1964 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1965 gtk_label_new(vc->label));
1966
1967 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1968
1969 return group;
1970 }
1971
1972 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1973 GtkWidget *view_menu)
1974 {
1975 int i;
1976
1977 for (i = 0; i < nb_vcs; i++) {
1978 VirtualConsole *vc = &s->vc[s->nb_vcs];
1979 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1980 s->nb_vcs++;
1981 }
1982 }
1983 #endif /* CONFIG_VTE */
1984
1985 /** Window Creation **/
1986
1987 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1988 {
1989 #if GTK_CHECK_VERSION(3, 0, 0)
1990 g_signal_connect(vc->gfx.drawing_area, "draw",
1991 G_CALLBACK(gd_draw_event), vc);
1992 #if defined(CONFIG_GTK_GL)
1993 if (gtk_use_gl_area) {
1994 /* wire up GtkGlArea events */
1995 g_signal_connect(vc->gfx.drawing_area, "render",
1996 G_CALLBACK(gd_render_event), vc);
1997 g_signal_connect(vc->gfx.drawing_area, "resize",
1998 G_CALLBACK(gd_resize_event), vc);
1999 }
2000 #endif
2001 #else
2002 g_signal_connect(vc->gfx.drawing_area, "expose-event",
2003 G_CALLBACK(gd_expose_event), vc);
2004 #endif
2005 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
2006 g_signal_connect(vc->gfx.drawing_area, "event",
2007 G_CALLBACK(gd_event), vc);
2008 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
2009 G_CALLBACK(gd_button_event), vc);
2010 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
2011 G_CALLBACK(gd_button_event), vc);
2012 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
2013 G_CALLBACK(gd_scroll_event), vc);
2014 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2015 G_CALLBACK(gd_key_event), vc);
2016 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
2017 G_CALLBACK(gd_key_event), vc);
2018
2019 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
2020 G_CALLBACK(gd_enter_event), vc);
2021 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
2022 G_CALLBACK(gd_leave_event), vc);
2023 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
2024 G_CALLBACK(gd_focus_out_event), vc);
2025 g_signal_connect(vc->gfx.drawing_area, "configure-event",
2026 G_CALLBACK(gd_configure), vc);
2027 } else {
2028 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2029 G_CALLBACK(gd_text_key_down), vc);
2030 }
2031 }
2032
2033 static void gd_connect_signals(GtkDisplayState *s)
2034 {
2035 g_signal_connect(s->show_tabs_item, "activate",
2036 G_CALLBACK(gd_menu_show_tabs), s);
2037 g_signal_connect(s->untabify_item, "activate",
2038 G_CALLBACK(gd_menu_untabify), s);
2039
2040 g_signal_connect(s->window, "delete-event",
2041 G_CALLBACK(gd_window_close), s);
2042
2043 g_signal_connect(s->pause_item, "activate",
2044 G_CALLBACK(gd_menu_pause), s);
2045 g_signal_connect(s->reset_item, "activate",
2046 G_CALLBACK(gd_menu_reset), s);
2047 g_signal_connect(s->powerdown_item, "activate",
2048 G_CALLBACK(gd_menu_powerdown), s);
2049 g_signal_connect(s->quit_item, "activate",
2050 G_CALLBACK(gd_menu_quit), s);
2051 #if defined(CONFIG_VTE)
2052 g_signal_connect(s->copy_item, "activate",
2053 G_CALLBACK(gd_menu_copy), s);
2054 #endif
2055 g_signal_connect(s->full_screen_item, "activate",
2056 G_CALLBACK(gd_menu_full_screen), s);
2057 g_signal_connect(s->zoom_in_item, "activate",
2058 G_CALLBACK(gd_menu_zoom_in), s);
2059 g_signal_connect(s->zoom_out_item, "activate",
2060 G_CALLBACK(gd_menu_zoom_out), s);
2061 g_signal_connect(s->zoom_fixed_item, "activate",
2062 G_CALLBACK(gd_menu_zoom_fixed), s);
2063 g_signal_connect(s->zoom_fit_item, "activate",
2064 G_CALLBACK(gd_menu_zoom_fit), s);
2065 g_signal_connect(s->grab_item, "activate",
2066 G_CALLBACK(gd_menu_grab_input), s);
2067 g_signal_connect(s->notebook, "switch-page",
2068 G_CALLBACK(gd_change_page), s);
2069 }
2070
2071 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
2072 {
2073 GtkWidget *machine_menu;
2074 GtkWidget *separator;
2075
2076 machine_menu = gtk_menu_new();
2077 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
2078
2079 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
2080 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
2081
2082 separator = gtk_separator_menu_item_new();
2083 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2084
2085 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
2086 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
2087
2088 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
2089 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
2090
2091 separator = gtk_separator_menu_item_new();
2092 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2093
2094 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
2095 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2096 "<QEMU>/Machine/Quit");
2097 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2098 GDK_KEY_q, HOTKEY_MODIFIERS);
2099 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2100
2101 return machine_menu;
2102 }
2103
2104 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2105 QemuConsole *con, int idx,
2106 GSList *group, GtkWidget *view_menu)
2107 {
2108 vc->label = qemu_console_get_label(con);
2109 vc->s = s;
2110 vc->gfx.scale_x = 1.0;
2111 vc->gfx.scale_y = 1.0;
2112
2113 #if defined(CONFIG_OPENGL)
2114 if (display_opengl) {
2115 #if defined(CONFIG_GTK_GL)
2116 if (gtk_use_gl_area) {
2117 vc->gfx.drawing_area = gtk_gl_area_new();
2118 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2119 } else
2120 #endif /* CONFIG_GTK_GL */
2121 {
2122 vc->gfx.drawing_area = gtk_drawing_area_new();
2123 /*
2124 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2125 * It is required for opengl rendering on X11 though. A
2126 * proper replacement (native opengl support) is only
2127 * available in 3.16+. Silence the warning if possible.
2128 */
2129 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2130 #pragma GCC diagnostic push
2131 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2132 #endif
2133 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2134 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2135 #pragma GCC diagnostic pop
2136 #endif
2137 vc->gfx.dcl.ops = &dcl_egl_ops;
2138 }
2139 } else
2140 #endif
2141 {
2142 vc->gfx.drawing_area = gtk_drawing_area_new();
2143 vc->gfx.dcl.ops = &dcl_ops;
2144 }
2145
2146
2147 gtk_widget_add_events(vc->gfx.drawing_area,
2148 GDK_POINTER_MOTION_MASK |
2149 GDK_BUTTON_PRESS_MASK |
2150 GDK_BUTTON_RELEASE_MASK |
2151 GDK_BUTTON_MOTION_MASK |
2152 GDK_ENTER_NOTIFY_MASK |
2153 GDK_LEAVE_NOTIFY_MASK |
2154 GDK_SCROLL_MASK |
2155 GDK_KEY_PRESS_MASK);
2156 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2157
2158 vc->type = GD_VC_GFX;
2159 vc->tab_item = vc->gfx.drawing_area;
2160 vc->focus = vc->gfx.drawing_area;
2161 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2162 vc->tab_item, gtk_label_new(vc->label));
2163
2164 vc->gfx.dcl.con = con;
2165 register_displaychangelistener(&vc->gfx.dcl);
2166
2167 gd_connect_vc_gfx_signals(vc);
2168 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2169
2170 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2171 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2172 s->free_scale = true;
2173 }
2174
2175 return group;
2176 }
2177
2178 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2179 {
2180 GSList *group = NULL;
2181 GtkWidget *view_menu;
2182 GtkWidget *separator;
2183 QemuConsole *con;
2184 int vc;
2185
2186 view_menu = gtk_menu_new();
2187 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2188
2189 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2190
2191 #if defined(CONFIG_VTE)
2192 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2193 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2194 #endif
2195
2196 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2197 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2198 #if GTK_CHECK_VERSION(3, 8, 0)
2199 gtk_accel_label_set_accel(
2200 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2201 GDK_KEY_f, HOTKEY_MODIFIERS);
2202 #endif
2203 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2204
2205 separator = gtk_separator_menu_item_new();
2206 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2207
2208 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2209 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2210 "<QEMU>/View/Zoom In");
2211 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2212 HOTKEY_MODIFIERS);
2213 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2214 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2215 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2216
2217 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2218 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2219 "<QEMU>/View/Zoom Out");
2220 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2221 HOTKEY_MODIFIERS);
2222 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2223
2224 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2225 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2226 "<QEMU>/View/Zoom Fixed");
2227 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2228 HOTKEY_MODIFIERS);
2229 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2230
2231 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2232 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2233
2234 separator = gtk_separator_menu_item_new();
2235 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2236
2237 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2238 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2239
2240 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2241 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2242 "<QEMU>/View/Grab Input");
2243 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2244 HOTKEY_MODIFIERS);
2245 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2246
2247 separator = gtk_separator_menu_item_new();
2248 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2249
2250 /* gfx */
2251 for (vc = 0;; vc++) {
2252 con = qemu_console_lookup_by_index(vc);
2253 if (!con) {
2254 break;
2255 }
2256 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2257 vc, group, view_menu);
2258 s->nb_vcs++;
2259 }
2260
2261 #if defined(CONFIG_VTE)
2262 /* vte */
2263 gd_vcs_init(s, group, view_menu);
2264 #endif
2265
2266 separator = gtk_separator_menu_item_new();
2267 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2268
2269 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2270 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2271
2272 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2273 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2274
2275 return view_menu;
2276 }
2277
2278 static void gd_create_menus(GtkDisplayState *s)
2279 {
2280 s->accel_group = gtk_accel_group_new();
2281 s->machine_menu = gd_create_menu_machine(s);
2282 s->view_menu = gd_create_menu_view(s);
2283
2284 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2285 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2286 s->machine_menu);
2287 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2288
2289 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2290 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2291 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2292
2293 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2294 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2295 }
2296
2297
2298 static gboolean gtkinit;
2299
2300 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2301 {
2302 VirtualConsole *vc;
2303
2304 GtkDisplayState *s = g_malloc0(sizeof(*s));
2305 char *filename;
2306 GdkDisplay *window_display;
2307
2308 if (!gtkinit) {
2309 fprintf(stderr, "gtk initialization failed\n");
2310 exit(1);
2311 }
2312 assert(opts->type == DISPLAY_TYPE_GTK);
2313 s->opts = opts;
2314
2315 #if !GTK_CHECK_VERSION(3, 0, 0)
2316 g_printerr("Running QEMU with GTK 2.x is deprecated, and will be removed\n"
2317 "in a future release. Please switch to GTK 3.x instead\n");
2318 #endif
2319
2320 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2321 #if GTK_CHECK_VERSION(3, 2, 0)
2322 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2323 #else
2324 s->vbox = gtk_vbox_new(FALSE, 0);
2325 #endif
2326 s->notebook = gtk_notebook_new();
2327 s->menu_bar = gtk_menu_bar_new();
2328
2329 s->free_scale = FALSE;
2330
2331 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2332 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2333 * printable, but without changing any of the character classes to make
2334 * sure that we don't accidentally break implicit assumptions. */
2335 setlocale(LC_MESSAGES, "");
2336 setlocale(LC_CTYPE, "C.UTF-8");
2337 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2338 textdomain("qemu");
2339
2340 window_display = gtk_widget_get_display(s->window);
2341 s->null_cursor = gdk_cursor_new_for_display(window_display,
2342 GDK_BLANK_CURSOR);
2343
2344 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2345 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2346 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2347
2348 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
2349 if (filename) {
2350 GError *error = NULL;
2351 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
2352 if (pixbuf) {
2353 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
2354 } else {
2355 g_error_free(error);
2356 }
2357 g_free(filename);
2358 }
2359
2360 gd_create_menus(s);
2361
2362 gd_connect_signals(s);
2363
2364 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2365 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2366
2367 gd_update_caption(s);
2368
2369 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2370 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2371
2372 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2373
2374 gtk_widget_show_all(s->window);
2375
2376 #ifdef VTE_RESIZE_HACK
2377 {
2378 VirtualConsole *cur = gd_vc_find_current(s);
2379 if (cur) {
2380 int i;
2381
2382 for (i = 0; i < s->nb_vcs; i++) {
2383 VirtualConsole *vc = &s->vc[i];
2384 if (vc && vc->type == GD_VC_VTE && vc != cur) {
2385 gtk_widget_hide(vc->vte.terminal);
2386 }
2387 }
2388 gd_update_windowsize(cur);
2389 }
2390 }
2391 #endif
2392
2393 vc = gd_vc_find_current(s);
2394 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2395 #ifdef CONFIG_VTE
2396 gtk_widget_set_sensitive(s->copy_item,
2397 vc && vc->type == GD_VC_VTE);
2398 #endif
2399
2400 if (opts->has_full_screen &&
2401 opts->full_screen) {
2402 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2403 }
2404 if (opts->u.gtk.has_grab_on_hover &&
2405 opts->u.gtk.grab_on_hover) {
2406 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2407 }
2408 }
2409
2410 static void early_gtk_display_init(DisplayOptions *opts)
2411 {
2412 /* The QEMU code relies on the assumption that it's always run in
2413 * the C locale. Therefore it is not prepared to deal with
2414 * operations that produce different results depending on the
2415 * locale, such as printf's formatting of decimal numbers, and
2416 * possibly others.
2417 *
2418 * Since GTK+ calls setlocale() by default -importing the locale
2419 * settings from the environment- we must prevent it from doing so
2420 * using gtk_disable_setlocale().
2421 *
2422 * QEMU's GTK+ UI, however, _does_ have translations for some of
2423 * the menu items. As a trade-off between a functionally correct
2424 * QEMU and a fully internationalized UI we support importing
2425 * LC_MESSAGES from the environment (see the setlocale() call
2426 * earlier in this file). This allows us to display translated
2427 * messages leaving everything else untouched.
2428 */
2429 gtk_disable_setlocale();
2430 gtkinit = gtk_init_check(NULL, NULL);
2431 if (!gtkinit) {
2432 /* don't exit yet, that'll break -help */
2433 return;
2434 }
2435
2436 assert(opts->type == DISPLAY_TYPE_GTK);
2437 if (opts->has_gl && opts->gl) {
2438 #if defined(CONFIG_OPENGL)
2439 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND)
2440 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2441 gtk_use_gl_area = true;
2442 gtk_gl_area_init();
2443 }
2444 #endif
2445 {
2446 gtk_egl_init();
2447 }
2448 #endif
2449 }
2450
2451 keycode_map = gd_get_keymap(&keycode_maplen);
2452
2453 #if defined(CONFIG_VTE)
2454 type_register(&char_gd_vc_type_info);
2455 #endif
2456 }
2457
2458 static QemuDisplay qemu_display_gtk = {
2459 .type = DISPLAY_TYPE_GTK,
2460 .early_init = early_gtk_display_init,
2461 .init = gtk_display_init,
2462 };
2463
2464 static void register_gtk(void)
2465 {
2466 qemu_display_register(&qemu_display_gtk);
2467 }
2468
2469 type_init(register_gtk);
AR7 emulation for QEMU