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ui: listen for GDK_SMOOTH_SCROLL events
[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 "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 /* Some older mingw versions lack this constant or have
115 * it conditionally defined */
116 #ifdef _WIN32
117 # ifndef MAPVK_VK_TO_VSC
118 # define MAPVK_VK_TO_VSC 0
119 # endif
120 #endif
121
122
123 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
124
125 static const int modifier_keycode[] = {
126 Q_KEY_CODE_SHIFT,
127 Q_KEY_CODE_SHIFT_R,
128 Q_KEY_CODE_CTRL,
129 Q_KEY_CODE_CTRL_R,
130 Q_KEY_CODE_ALT,
131 Q_KEY_CODE_ALT_R,
132 Q_KEY_CODE_META_L,
133 Q_KEY_CODE_META_R,
134 };
135
136 static const guint16 *keycode_map;
137 static size_t keycode_maplen;
138
139 struct GtkDisplayState {
140 GtkWidget *window;
141
142 GtkWidget *menu_bar;
143
144 GtkAccelGroup *accel_group;
145
146 GtkWidget *machine_menu_item;
147 GtkWidget *machine_menu;
148 GtkWidget *pause_item;
149 GtkWidget *reset_item;
150 GtkWidget *powerdown_item;
151 GtkWidget *quit_item;
152
153 GtkWidget *view_menu_item;
154 GtkWidget *view_menu;
155 GtkWidget *full_screen_item;
156 GtkWidget *copy_item;
157 GtkWidget *zoom_in_item;
158 GtkWidget *zoom_out_item;
159 GtkWidget *zoom_fixed_item;
160 GtkWidget *zoom_fit_item;
161 GtkWidget *grab_item;
162 GtkWidget *grab_on_hover_item;
163
164 int nb_vcs;
165 VirtualConsole vc[MAX_VCS];
166
167 GtkWidget *show_tabs_item;
168 GtkWidget *untabify_item;
169 GtkWidget *show_menubar_item;
170
171 GtkWidget *vbox;
172 GtkWidget *notebook;
173 int button_mask;
174 gboolean last_set;
175 int last_x;
176 int last_y;
177 int grab_x_root;
178 int grab_y_root;
179 VirtualConsole *kbd_owner;
180 VirtualConsole *ptr_owner;
181
182 gboolean full_screen;
183
184 GdkCursor *null_cursor;
185 Notifier mouse_mode_notifier;
186 gboolean free_scale;
187
188 bool external_pause_update;
189
190 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
191 bool ignore_keys;
192
193 DisplayOptions *opts;
194 };
195
196 typedef struct VCChardev {
197 Chardev parent;
198 VirtualConsole *console;
199 bool echo;
200 } VCChardev;
201
202 #define TYPE_CHARDEV_VC "chardev-vc"
203 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC)
204
205 bool gtk_use_gl_area;
206
207 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
208 static void gd_ungrab_pointer(GtkDisplayState *s);
209 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
210 static void gd_ungrab_keyboard(GtkDisplayState *s);
211
212 /** Utility Functions **/
213
214 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
215 {
216 VirtualConsole *vc;
217 gint i;
218
219 for (i = 0; i < s->nb_vcs; i++) {
220 vc = &s->vc[i];
221 if (gtk_check_menu_item_get_active
222 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
223 return vc;
224 }
225 }
226 return NULL;
227 }
228
229 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
230 {
231 VirtualConsole *vc;
232 gint i, p;
233
234 for (i = 0; i < s->nb_vcs; i++) {
235 vc = &s->vc[i];
236 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
237 if (p == page) {
238 return vc;
239 }
240 }
241 return NULL;
242 }
243
244 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
245 {
246 gint page;
247
248 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
249 return gd_vc_find_by_page(s, page);
250 }
251
252 static bool gd_is_grab_active(GtkDisplayState *s)
253 {
254 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
255 }
256
257 static bool gd_grab_on_hover(GtkDisplayState *s)
258 {
259 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
260 }
261
262 static void gd_update_cursor(VirtualConsole *vc)
263 {
264 GtkDisplayState *s = vc->s;
265 GdkWindow *window;
266
267 if (vc->type != GD_VC_GFX ||
268 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
269 return;
270 }
271
272 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
273 return;
274 }
275
276 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
277 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
278 gdk_window_set_cursor(window, s->null_cursor);
279 } else {
280 gdk_window_set_cursor(window, NULL);
281 }
282 }
283
284 static void gd_update_caption(GtkDisplayState *s)
285 {
286 const char *status = "";
287 gchar *prefix;
288 gchar *title;
289 const char *grab = "";
290 bool is_paused = !runstate_is_running();
291 int i;
292
293 if (qemu_name) {
294 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
295 } else {
296 prefix = g_strdup_printf("QEMU");
297 }
298
299 if (s->ptr_owner != NULL &&
300 s->ptr_owner->window == NULL) {
301 grab = _(" - Press Ctrl+Alt+G to release grab");
302 }
303
304 if (is_paused) {
305 status = _(" [Paused]");
306 }
307 s->external_pause_update = true;
308 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
309 is_paused);
310 s->external_pause_update = false;
311
312 title = g_strdup_printf("%s%s%s", prefix, status, grab);
313 gtk_window_set_title(GTK_WINDOW(s->window), title);
314 g_free(title);
315
316 for (i = 0; i < s->nb_vcs; i++) {
317 VirtualConsole *vc = &s->vc[i];
318
319 if (!vc->window) {
320 continue;
321 }
322 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
323 vc == s->kbd_owner ? " +kbd" : "",
324 vc == s->ptr_owner ? " +ptr" : "");
325 gtk_window_set_title(GTK_WINDOW(vc->window), title);
326 g_free(title);
327 }
328
329 g_free(prefix);
330 }
331
332 static void gd_update_geometry_hints(VirtualConsole *vc)
333 {
334 GtkDisplayState *s = vc->s;
335 GdkWindowHints mask = 0;
336 GdkGeometry geo = {};
337 GtkWidget *geo_widget = NULL;
338 GtkWindow *geo_window;
339
340 if (vc->type == GD_VC_GFX) {
341 if (!vc->gfx.ds) {
342 return;
343 }
344 if (s->free_scale) {
345 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
346 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
347 mask |= GDK_HINT_MIN_SIZE;
348 } else {
349 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
350 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
351 mask |= GDK_HINT_MIN_SIZE;
352 }
353 geo_widget = vc->gfx.drawing_area;
354 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
355
356 #if defined(CONFIG_VTE)
357 } else if (vc->type == GD_VC_VTE) {
358 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
359 GtkBorder padding = { 0 };
360
361 #if VTE_CHECK_VERSION(0, 37, 0)
362 gtk_style_context_get_padding(
363 gtk_widget_get_style_context(vc->vte.terminal),
364 gtk_widget_get_state_flags(vc->vte.terminal),
365 &padding);
366 #else
367 {
368 GtkBorder *ib = NULL;
369 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
370 if (ib) {
371 padding = *ib;
372 gtk_border_free(ib);
373 }
374 }
375 #endif
376
377 geo.width_inc = vte_terminal_get_char_width(term);
378 geo.height_inc = vte_terminal_get_char_height(term);
379 mask |= GDK_HINT_RESIZE_INC;
380 geo.base_width = geo.width_inc;
381 geo.base_height = geo.height_inc;
382 mask |= GDK_HINT_BASE_SIZE;
383 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
384 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
385 mask |= GDK_HINT_MIN_SIZE;
386
387 geo.base_width += padding.left + padding.right;
388 geo.base_height += padding.top + padding.bottom;
389 geo.min_width += padding.left + padding.right;
390 geo.min_height += padding.top + padding.bottom;
391 geo_widget = vc->vte.terminal;
392 #endif
393 }
394
395 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
396 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
397 }
398
399 void gd_update_windowsize(VirtualConsole *vc)
400 {
401 GtkDisplayState *s = vc->s;
402
403 gd_update_geometry_hints(vc);
404
405 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
406 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
407 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
408 }
409 }
410
411 static void gd_update_full_redraw(VirtualConsole *vc)
412 {
413 GtkWidget *area = vc->gfx.drawing_area;
414 int ww, wh;
415 ww = gdk_window_get_width(gtk_widget_get_window(area));
416 wh = gdk_window_get_height(gtk_widget_get_window(area));
417 #if defined(CONFIG_GTK_GL)
418 if (vc->gfx.gls && gtk_use_gl_area) {
419 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
420 return;
421 }
422 #endif
423 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
424 }
425
426 static void gtk_release_modifiers(GtkDisplayState *s)
427 {
428 VirtualConsole *vc = gd_vc_find_current(s);
429 int i, qcode;
430
431 if (vc->type != GD_VC_GFX ||
432 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
433 return;
434 }
435 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
436 qcode = modifier_keycode[i];
437 if (!s->modifier_pressed[i]) {
438 continue;
439 }
440 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, qcode, false);
441 s->modifier_pressed[i] = false;
442 }
443 }
444
445 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
446 GtkWidget *widget)
447 {
448 g_object_ref(G_OBJECT(widget));
449 gtk_container_remove(GTK_CONTAINER(from), widget);
450 gtk_container_add(GTK_CONTAINER(to), widget);
451 g_object_unref(G_OBJECT(widget));
452 }
453
454 /** DisplayState Callbacks **/
455
456 static void gd_update(DisplayChangeListener *dcl,
457 int x, int y, int w, int h)
458 {
459 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
460 GdkWindow *win;
461 int x1, x2, y1, y2;
462 int mx, my;
463 int fbw, fbh;
464 int ww, wh;
465
466 trace_gd_update(vc->label, x, y, w, h);
467
468 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
469 return;
470 }
471
472 if (vc->gfx.convert) {
473 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
474 NULL, vc->gfx.convert,
475 x, y, 0, 0, x, y, w, h);
476 }
477
478 x1 = floor(x * vc->gfx.scale_x);
479 y1 = floor(y * vc->gfx.scale_y);
480
481 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
482 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
483
484 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
485 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
486
487 win = gtk_widget_get_window(vc->gfx.drawing_area);
488 if (!win) {
489 return;
490 }
491 ww = gdk_window_get_width(win);
492 wh = gdk_window_get_height(win);
493
494 mx = my = 0;
495 if (ww > fbw) {
496 mx = (ww - fbw) / 2;
497 }
498 if (wh > fbh) {
499 my = (wh - fbh) / 2;
500 }
501
502 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
503 mx + x1, my + y1, (x2 - x1), (y2 - y1));
504 }
505
506 static void gd_refresh(DisplayChangeListener *dcl)
507 {
508 graphic_hw_update(dcl->con);
509 }
510
511 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
512 {
513 #if GTK_CHECK_VERSION(3, 20, 0)
514 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
515 #else
516 return gdk_device_manager_get_client_pointer(
517 gdk_display_get_device_manager(dpy));
518 #endif
519 }
520
521 static void gd_mouse_set(DisplayChangeListener *dcl,
522 int x, int y, int visible)
523 {
524 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
525 GdkDisplay *dpy;
526 gint x_root, y_root;
527
528 if (qemu_input_is_absolute()) {
529 return;
530 }
531
532 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
533 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
534 x, y, &x_root, &y_root);
535 gdk_device_warp(gd_get_pointer(dpy),
536 gtk_widget_get_screen(vc->gfx.drawing_area),
537 x_root, y_root);
538 vc->s->last_x = x;
539 vc->s->last_y = y;
540 }
541
542 static void gd_cursor_define(DisplayChangeListener *dcl,
543 QEMUCursor *c)
544 {
545 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
546 GdkPixbuf *pixbuf;
547 GdkCursor *cursor;
548
549 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
550 return;
551 }
552
553 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
554 GDK_COLORSPACE_RGB, true, 8,
555 c->width, c->height, c->width * 4,
556 NULL, NULL);
557 cursor = gdk_cursor_new_from_pixbuf
558 (gtk_widget_get_display(vc->gfx.drawing_area),
559 pixbuf, c->hot_x, c->hot_y);
560 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
561 g_object_unref(pixbuf);
562 g_object_unref(cursor);
563 }
564
565 static void gd_switch(DisplayChangeListener *dcl,
566 DisplaySurface *surface)
567 {
568 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
569 bool resized = true;
570
571 trace_gd_switch(vc->label,
572 surface ? surface_width(surface) : 0,
573 surface ? surface_height(surface) : 0);
574
575 if (vc->gfx.surface) {
576 cairo_surface_destroy(vc->gfx.surface);
577 vc->gfx.surface = NULL;
578 }
579 if (vc->gfx.convert) {
580 pixman_image_unref(vc->gfx.convert);
581 vc->gfx.convert = NULL;
582 }
583
584 if (vc->gfx.ds && surface &&
585 surface_width(vc->gfx.ds) == surface_width(surface) &&
586 surface_height(vc->gfx.ds) == surface_height(surface)) {
587 resized = false;
588 }
589 vc->gfx.ds = surface;
590
591 if (!surface) {
592 return;
593 }
594
595 if (surface->format == PIXMAN_x8r8g8b8) {
596 /*
597 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
598 *
599 * No need to convert, use surface directly. Should be the
600 * common case as this is qemu_default_pixelformat(32) too.
601 */
602 vc->gfx.surface = cairo_image_surface_create_for_data
603 (surface_data(surface),
604 CAIRO_FORMAT_RGB24,
605 surface_width(surface),
606 surface_height(surface),
607 surface_stride(surface));
608 } else {
609 /* Must convert surface, use pixman to do it. */
610 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
611 surface_width(surface),
612 surface_height(surface),
613 NULL, 0);
614 vc->gfx.surface = cairo_image_surface_create_for_data
615 ((void *)pixman_image_get_data(vc->gfx.convert),
616 CAIRO_FORMAT_RGB24,
617 pixman_image_get_width(vc->gfx.convert),
618 pixman_image_get_height(vc->gfx.convert),
619 pixman_image_get_stride(vc->gfx.convert));
620 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
621 NULL, vc->gfx.convert,
622 0, 0, 0, 0, 0, 0,
623 pixman_image_get_width(vc->gfx.convert),
624 pixman_image_get_height(vc->gfx.convert));
625 }
626
627 if (resized) {
628 gd_update_windowsize(vc);
629 } else {
630 gd_update_full_redraw(vc);
631 }
632 }
633
634 static const DisplayChangeListenerOps dcl_ops = {
635 .dpy_name = "gtk",
636 .dpy_gfx_update = gd_update,
637 .dpy_gfx_switch = gd_switch,
638 .dpy_gfx_check_format = qemu_pixman_check_format,
639 .dpy_refresh = gd_refresh,
640 .dpy_mouse_set = gd_mouse_set,
641 .dpy_cursor_define = gd_cursor_define,
642 };
643
644
645 #if defined(CONFIG_OPENGL)
646
647 /** DisplayState Callbacks (opengl version) **/
648
649 #if defined(CONFIG_GTK_GL)
650
651 static const DisplayChangeListenerOps dcl_gl_area_ops = {
652 .dpy_name = "gtk-egl",
653 .dpy_gfx_update = gd_gl_area_update,
654 .dpy_gfx_switch = gd_gl_area_switch,
655 .dpy_gfx_check_format = console_gl_check_format,
656 .dpy_refresh = gd_gl_area_refresh,
657 .dpy_mouse_set = gd_mouse_set,
658 .dpy_cursor_define = gd_cursor_define,
659
660 .dpy_gl_ctx_create = gd_gl_area_create_context,
661 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
662 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
663 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
664 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
665 .dpy_gl_update = gd_gl_area_scanout_flush,
666 };
667
668 #endif /* CONFIG_GTK_GL */
669
670 static const DisplayChangeListenerOps dcl_egl_ops = {
671 .dpy_name = "gtk-egl",
672 .dpy_gfx_update = gd_egl_update,
673 .dpy_gfx_switch = gd_egl_switch,
674 .dpy_gfx_check_format = console_gl_check_format,
675 .dpy_refresh = gd_egl_refresh,
676 .dpy_mouse_set = gd_mouse_set,
677 .dpy_cursor_define = gd_cursor_define,
678
679 .dpy_gl_ctx_create = gd_egl_create_context,
680 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
681 .dpy_gl_ctx_make_current = gd_egl_make_current,
682 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
683 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
684 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
685 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
686 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
687 .dpy_gl_cursor_position = gd_egl_cursor_position,
688 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
689 .dpy_gl_update = gd_egl_scanout_flush,
690 };
691
692 #endif /* CONFIG_OPENGL */
693
694 /** QEMU Events **/
695
696 static void gd_change_runstate(void *opaque, int running, RunState state)
697 {
698 GtkDisplayState *s = opaque;
699
700 gd_update_caption(s);
701 }
702
703 static void gd_mouse_mode_change(Notifier *notify, void *data)
704 {
705 GtkDisplayState *s;
706 int i;
707
708 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
709 /* release the grab at switching to absolute mode */
710 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
711 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
712 FALSE);
713 }
714 for (i = 0; i < s->nb_vcs; i++) {
715 VirtualConsole *vc = &s->vc[i];
716 gd_update_cursor(vc);
717 }
718 }
719
720 /** GTK Events **/
721
722 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
723 void *opaque)
724 {
725 GtkDisplayState *s = opaque;
726 bool allow_close = true;
727
728 if (s->opts->has_window_close && !s->opts->window_close) {
729 allow_close = false;
730 }
731
732 if (allow_close) {
733 qmp_quit(NULL);
734 }
735
736 return TRUE;
737 }
738
739 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
740 {
741 QemuUIInfo info;
742
743 memset(&info, 0, sizeof(info));
744 info.width = width;
745 info.height = height;
746 dpy_set_ui_info(vc->gfx.dcl.con, &info);
747 }
748
749 #if defined(CONFIG_GTK_GL)
750
751 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
752 void *opaque)
753 {
754 VirtualConsole *vc = opaque;
755
756 if (vc->gfx.gls) {
757 gd_gl_area_draw(vc);
758 }
759 return TRUE;
760 }
761
762 static void gd_resize_event(GtkGLArea *area,
763 gint width, gint height, gpointer *opaque)
764 {
765 VirtualConsole *vc = (void *)opaque;
766
767 gd_set_ui_info(vc, width, height);
768 }
769
770 #endif
771
772 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
773 {
774 VirtualConsole *vc = opaque;
775 GtkDisplayState *s = vc->s;
776 int mx, my;
777 int ww, wh;
778 int fbw, fbh;
779
780 #if defined(CONFIG_OPENGL)
781 if (vc->gfx.gls) {
782 if (gtk_use_gl_area) {
783 /* invoke render callback please */
784 return FALSE;
785 } else {
786 gd_egl_draw(vc);
787 return TRUE;
788 }
789 }
790 #endif
791
792 if (!gtk_widget_get_realized(widget)) {
793 return FALSE;
794 }
795 if (!vc->gfx.ds) {
796 return FALSE;
797 }
798
799 fbw = surface_width(vc->gfx.ds);
800 fbh = surface_height(vc->gfx.ds);
801
802 ww = gdk_window_get_width(gtk_widget_get_window(widget));
803 wh = gdk_window_get_height(gtk_widget_get_window(widget));
804
805 if (s->full_screen) {
806 vc->gfx.scale_x = (double)ww / fbw;
807 vc->gfx.scale_y = (double)wh / fbh;
808 } else if (s->free_scale) {
809 double sx, sy;
810
811 sx = (double)ww / fbw;
812 sy = (double)wh / fbh;
813
814 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
815 }
816
817 fbw *= vc->gfx.scale_x;
818 fbh *= vc->gfx.scale_y;
819
820 mx = my = 0;
821 if (ww > fbw) {
822 mx = (ww - fbw) / 2;
823 }
824 if (wh > fbh) {
825 my = (wh - fbh) / 2;
826 }
827
828 cairo_rectangle(cr, 0, 0, ww, wh);
829
830 /* Optionally cut out the inner area where the pixmap
831 will be drawn. This avoids 'flashing' since we're
832 not double-buffering. Note we're using the undocumented
833 behaviour of drawing the rectangle from right to left
834 to cut out the whole */
835 cairo_rectangle(cr, mx + fbw, my,
836 -1 * fbw, fbh);
837 cairo_fill(cr);
838
839 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
840 cairo_set_source_surface(cr, vc->gfx.surface,
841 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
842 cairo_paint(cr);
843
844 return TRUE;
845 }
846
847 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
848 void *opaque)
849 {
850 VirtualConsole *vc = opaque;
851 GtkDisplayState *s = vc->s;
852 int x, y;
853 int mx, my;
854 int fbh, fbw;
855 int ww, wh;
856
857 if (!vc->gfx.ds) {
858 return TRUE;
859 }
860
861 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
862 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
863
864 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
865 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
866
867 mx = my = 0;
868 if (ww > fbw) {
869 mx = (ww - fbw) / 2;
870 }
871 if (wh > fbh) {
872 my = (wh - fbh) / 2;
873 }
874
875 x = (motion->x - mx) / vc->gfx.scale_x;
876 y = (motion->y - my) / vc->gfx.scale_y;
877
878 if (qemu_input_is_absolute()) {
879 if (x < 0 || y < 0 ||
880 x >= surface_width(vc->gfx.ds) ||
881 y >= surface_height(vc->gfx.ds)) {
882 return TRUE;
883 }
884 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
885 0, surface_width(vc->gfx.ds));
886 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
887 0, surface_height(vc->gfx.ds));
888 qemu_input_event_sync();
889 } else if (s->last_set && s->ptr_owner == vc) {
890 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
891 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
892 qemu_input_event_sync();
893 }
894 s->last_x = x;
895 s->last_y = y;
896 s->last_set = TRUE;
897
898 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
899 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
900 int screen_width, screen_height;
901
902 int x = (int)motion->x_root;
903 int y = (int)motion->y_root;
904
905 #if GTK_CHECK_VERSION(3, 22, 0)
906 {
907 GdkDisplay *dpy = gtk_widget_get_display(widget);
908 GdkWindow *win = gtk_widget_get_window(widget);
909 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
910 GdkRectangle geometry;
911 gdk_monitor_get_geometry(monitor, &geometry);
912 screen_width = geometry.width;
913 screen_height = geometry.height;
914 }
915 #else
916 {
917 screen_width = gdk_screen_get_width(screen);
918 screen_height = gdk_screen_get_height(screen);
919 }
920 #endif
921
922 /* In relative mode check to see if client pointer hit
923 * one of the screen edges, and if so move it back by
924 * 200 pixels. This is important because the pointer
925 * in the server doesn't correspond 1-for-1, and so
926 * may still be only half way across the screen. Without
927 * this warp, the server pointer would thus appear to hit
928 * an invisible wall */
929 if (x == 0) {
930 x += 200;
931 }
932 if (y == 0) {
933 y += 200;
934 }
935 if (x == (screen_width - 1)) {
936 x -= 200;
937 }
938 if (y == (screen_height - 1)) {
939 y -= 200;
940 }
941
942 if (x != (int)motion->x_root || y != (int)motion->y_root) {
943 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
944 gdk_device_warp(dev, screen, x, y);
945 s->last_set = FALSE;
946 return FALSE;
947 }
948 }
949 return TRUE;
950 }
951
952 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
953 void *opaque)
954 {
955 VirtualConsole *vc = opaque;
956 GtkDisplayState *s = vc->s;
957 InputButton btn;
958
959 /* implicitly grab the input at the first click in the relative mode */
960 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
961 !qemu_input_is_absolute() && s->ptr_owner != vc) {
962 if (!vc->window) {
963 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
964 TRUE);
965 } else {
966 gd_grab_pointer(vc, "relative-mode-click");
967 }
968 return TRUE;
969 }
970
971 if (button->button == 1) {
972 btn = INPUT_BUTTON_LEFT;
973 } else if (button->button == 2) {
974 btn = INPUT_BUTTON_MIDDLE;
975 } else if (button->button == 3) {
976 btn = INPUT_BUTTON_RIGHT;
977 } else if (button->button == 8) {
978 btn = INPUT_BUTTON_SIDE;
979 } else if (button->button == 9) {
980 btn = INPUT_BUTTON_EXTRA;
981 } else {
982 return TRUE;
983 }
984
985 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
986 button->type == GDK_BUTTON_PRESS);
987 qemu_input_event_sync();
988 return TRUE;
989 }
990
991 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
992 void *opaque)
993 {
994 VirtualConsole *vc = opaque;
995 InputButton btn;
996
997 if (scroll->direction == GDK_SCROLL_UP) {
998 btn = INPUT_BUTTON_WHEEL_UP;
999 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1000 btn = INPUT_BUTTON_WHEEL_DOWN;
1001 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1002 gdouble delta_x, delta_y;
1003 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1004 &delta_x, &delta_y)) {
1005 return TRUE;
1006 }
1007 if (delta_y == 0) {
1008 return TRUE;
1009 } else if (delta_y > 0) {
1010 btn = INPUT_BUTTON_WHEEL_DOWN;
1011 } else {
1012 btn = INPUT_BUTTON_WHEEL_UP;
1013 }
1014 } else {
1015 return TRUE;
1016 }
1017
1018 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1019 qemu_input_event_sync();
1020 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1021 qemu_input_event_sync();
1022 return TRUE;
1023 }
1024
1025
1026 static const guint16 *gd_get_keymap(size_t *maplen)
1027 {
1028 GdkDisplay *dpy = gdk_display_get_default();
1029
1030 #ifdef GDK_WINDOWING_X11
1031 if (GDK_IS_X11_DISPLAY(dpy)) {
1032 trace_gd_keymap_windowing("x11");
1033 return qemu_xkeymap_mapping_table(
1034 gdk_x11_display_get_xdisplay(dpy), maplen);
1035 }
1036 #endif
1037
1038 #ifdef GDK_WINDOWING_WAYLAND
1039 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1040 trace_gd_keymap_windowing("wayland");
1041 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1042 return qemu_input_map_xorgevdev_to_qcode;
1043 }
1044 #endif
1045
1046 #ifdef GDK_WINDOWING_WIN32
1047 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1048 trace_gd_keymap_windowing("win32");
1049 *maplen = qemu_input_map_win32_to_qcode_len;
1050 return qemu_input_map_win32_to_qcode;
1051 }
1052 #endif
1053
1054 #ifdef GDK_WINDOWING_QUARTZ
1055 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1056 trace_gd_keymap_windowing("quartz");
1057 *maplen = qemu_input_map_osx_to_qcode_len;
1058 return qemu_input_map_osx_to_qcode;
1059 }
1060 #endif
1061
1062 #ifdef GDK_WINDOWING_BROADWAY
1063 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1064 trace_gd_keymap_windowing("broadway");
1065 g_warning("experimental: using broadway, x11 virtual keysym\n"
1066 "mapping - with very limited support. See also\n"
1067 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1068 *maplen = qemu_input_map_x11_to_qcode_len;
1069 return qemu_input_map_x11_to_qcode;
1070 }
1071 #endif
1072
1073 g_warning("Unsupported GDK Windowing platform.\n"
1074 "Disabling extended keycode tables.\n"
1075 "Please report to qemu-devel@nongnu.org\n"
1076 "including the following information:\n"
1077 "\n"
1078 " - Operating system\n"
1079 " - GDK Windowing system build\n");
1080 return NULL;
1081 }
1082
1083
1084 static int gd_map_keycode(int scancode)
1085 {
1086 if (!keycode_map) {
1087 return 0;
1088 }
1089 if (scancode > keycode_maplen) {
1090 return 0;
1091 }
1092
1093 return keycode_map[scancode];
1094 }
1095
1096 static gboolean gd_text_key_down(GtkWidget *widget,
1097 GdkEventKey *key, void *opaque)
1098 {
1099 VirtualConsole *vc = opaque;
1100 QemuConsole *con = vc->gfx.dcl.con;
1101
1102 if (key->keyval == GDK_KEY_Delete) {
1103 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1104 } else if (key->length) {
1105 kbd_put_string_console(con, key->string, key->length);
1106 } else {
1107 int qcode = gd_map_keycode(key->hardware_keycode);
1108 kbd_put_qcode_console(con, qcode, false);
1109 }
1110 return TRUE;
1111 }
1112
1113 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1114 {
1115 VirtualConsole *vc = opaque;
1116 GtkDisplayState *s = vc->s;
1117 int qcode;
1118 int i;
1119
1120 if (s->ignore_keys) {
1121 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1122 return TRUE;
1123 }
1124
1125 #ifdef WIN32
1126 /* on windows, we ought to ignore the reserved key event? */
1127 if (key->hardware_keycode == 0xff)
1128 return false;
1129 #endif
1130
1131 if (key->keyval == GDK_KEY_Pause
1132 #ifdef G_OS_WIN32
1133 /* for some reason GDK does not fill keyval for VK_PAUSE
1134 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1135 */
1136 || key->hardware_keycode == VK_PAUSE
1137 #endif
1138 ) {
1139 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
1140 key->type == GDK_KEY_PRESS);
1141 return TRUE;
1142 }
1143
1144 qcode = gd_map_keycode(key->hardware_keycode);
1145
1146 trace_gd_key_event(vc->label, key->hardware_keycode, qcode,
1147 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1148
1149 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
1150 if (qcode == modifier_keycode[i]) {
1151 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
1152 }
1153 }
1154
1155 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, qcode,
1156 key->type == GDK_KEY_PRESS);
1157
1158 return TRUE;
1159 }
1160
1161 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1162 {
1163 if (event->type == GDK_MOTION_NOTIFY) {
1164 return gd_motion_event(widget, &event->motion, opaque);
1165 }
1166 return FALSE;
1167 }
1168
1169 /** Window Menu Actions **/
1170
1171 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1172 {
1173 GtkDisplayState *s = opaque;
1174
1175 if (s->external_pause_update) {
1176 return;
1177 }
1178 if (runstate_is_running()) {
1179 qmp_stop(NULL);
1180 } else {
1181 qmp_cont(NULL);
1182 }
1183 }
1184
1185 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1186 {
1187 qmp_system_reset(NULL);
1188 }
1189
1190 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1191 {
1192 qmp_system_powerdown(NULL);
1193 }
1194
1195 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1196 {
1197 qmp_quit(NULL);
1198 }
1199
1200 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1201 {
1202 GtkDisplayState *s = opaque;
1203 VirtualConsole *vc = gd_vc_find_by_menu(s);
1204 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1205 gint page;
1206
1207 gtk_release_modifiers(s);
1208 if (vc) {
1209 page = gtk_notebook_page_num(nb, vc->tab_item);
1210 gtk_notebook_set_current_page(nb, page);
1211 gtk_widget_grab_focus(vc->focus);
1212 }
1213 s->ignore_keys = false;
1214 }
1215
1216 static void gd_accel_switch_vc(void *opaque)
1217 {
1218 VirtualConsole *vc = opaque;
1219
1220 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1221 }
1222
1223 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1224 {
1225 GtkDisplayState *s = opaque;
1226 VirtualConsole *vc = gd_vc_find_current(s);
1227
1228 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1229 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1230 } else {
1231 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1232 }
1233 gd_update_windowsize(vc);
1234 }
1235
1236 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1237 void *opaque)
1238 {
1239 VirtualConsole *vc = opaque;
1240 GtkDisplayState *s = vc->s;
1241
1242 gtk_widget_set_sensitive(vc->menu_item, true);
1243 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1244 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1245 vc->tab_item, vc->label);
1246 gtk_widget_destroy(vc->window);
1247 vc->window = NULL;
1248 return TRUE;
1249 }
1250
1251 static gboolean gd_win_grab(void *opaque)
1252 {
1253 VirtualConsole *vc = opaque;
1254
1255 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1256 if (vc->s->ptr_owner) {
1257 gd_ungrab_pointer(vc->s);
1258 } else {
1259 gd_grab_pointer(vc, "user-request-detached-tab");
1260 }
1261 return TRUE;
1262 }
1263
1264 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1265 {
1266 GtkDisplayState *s = opaque;
1267 VirtualConsole *vc = gd_vc_find_current(s);
1268
1269 if (vc->type == GD_VC_GFX &&
1270 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1271 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1272 FALSE);
1273 }
1274 if (!vc->window) {
1275 gtk_widget_set_sensitive(vc->menu_item, false);
1276 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1277 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1278
1279 g_signal_connect(vc->window, "delete-event",
1280 G_CALLBACK(gd_tab_window_close), vc);
1281 gtk_widget_show_all(vc->window);
1282
1283 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1284 GtkAccelGroup *ag = gtk_accel_group_new();
1285 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1286
1287 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1288 vc, NULL);
1289 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1290 }
1291
1292 gd_update_geometry_hints(vc);
1293 gd_update_caption(s);
1294 }
1295 }
1296
1297 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1298 {
1299 GtkDisplayState *s = opaque;
1300 VirtualConsole *vc = gd_vc_find_current(s);
1301
1302 if (s->full_screen) {
1303 return;
1304 }
1305
1306 if (gtk_check_menu_item_get_active(
1307 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1308 gtk_widget_show(s->menu_bar);
1309 } else {
1310 gtk_widget_hide(s->menu_bar);
1311 }
1312 gd_update_windowsize(vc);
1313 }
1314
1315 static void gd_accel_show_menubar(void *opaque)
1316 {
1317 GtkDisplayState *s = opaque;
1318 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1319 }
1320
1321 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1322 {
1323 GtkDisplayState *s = opaque;
1324 VirtualConsole *vc = gd_vc_find_current(s);
1325
1326 if (!s->full_screen) {
1327 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1328 gtk_widget_hide(s->menu_bar);
1329 if (vc->type == GD_VC_GFX) {
1330 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1331 }
1332 gtk_window_fullscreen(GTK_WINDOW(s->window));
1333 s->full_screen = TRUE;
1334 } else {
1335 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1336 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1337 if (gtk_check_menu_item_get_active(
1338 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1339 gtk_widget_show(s->menu_bar);
1340 }
1341 s->full_screen = FALSE;
1342 if (vc->type == GD_VC_GFX) {
1343 vc->gfx.scale_x = 1.0;
1344 vc->gfx.scale_y = 1.0;
1345 gd_update_windowsize(vc);
1346 }
1347 }
1348
1349 gd_update_cursor(vc);
1350 }
1351
1352 static void gd_accel_full_screen(void *opaque)
1353 {
1354 GtkDisplayState *s = opaque;
1355 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1356 }
1357
1358 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1359 {
1360 GtkDisplayState *s = opaque;
1361 VirtualConsole *vc = gd_vc_find_current(s);
1362
1363 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1364 FALSE);
1365
1366 vc->gfx.scale_x += VC_SCALE_STEP;
1367 vc->gfx.scale_y += VC_SCALE_STEP;
1368
1369 gd_update_windowsize(vc);
1370 }
1371
1372 static void gd_accel_zoom_in(void *opaque)
1373 {
1374 GtkDisplayState *s = opaque;
1375 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1376 }
1377
1378 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1379 {
1380 GtkDisplayState *s = opaque;
1381 VirtualConsole *vc = gd_vc_find_current(s);
1382
1383 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1384 FALSE);
1385
1386 vc->gfx.scale_x -= VC_SCALE_STEP;
1387 vc->gfx.scale_y -= VC_SCALE_STEP;
1388
1389 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1390 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1391
1392 gd_update_windowsize(vc);
1393 }
1394
1395 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1396 {
1397 GtkDisplayState *s = opaque;
1398 VirtualConsole *vc = gd_vc_find_current(s);
1399
1400 vc->gfx.scale_x = 1.0;
1401 vc->gfx.scale_y = 1.0;
1402
1403 gd_update_windowsize(vc);
1404 }
1405
1406 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1407 {
1408 GtkDisplayState *s = opaque;
1409 VirtualConsole *vc = gd_vc_find_current(s);
1410
1411 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1412 s->free_scale = TRUE;
1413 } else {
1414 s->free_scale = FALSE;
1415 vc->gfx.scale_x = 1.0;
1416 vc->gfx.scale_y = 1.0;
1417 }
1418
1419 gd_update_windowsize(vc);
1420 gd_update_full_redraw(vc);
1421 }
1422
1423 #if GTK_CHECK_VERSION(3, 20, 0)
1424 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1425 {
1426 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1427 GdkSeat *seat = gdk_display_get_default_seat(display);
1428 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1429 GdkSeatCapabilities caps = 0;
1430 GdkCursor *cursor = NULL;
1431
1432 if (kbd) {
1433 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1434 }
1435 if (ptr) {
1436 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1437 cursor = vc->s->null_cursor;
1438 }
1439
1440 if (caps) {
1441 gdk_seat_grab(seat, window, caps, false, cursor,
1442 NULL, NULL, NULL);
1443 } else {
1444 gdk_seat_ungrab(seat);
1445 }
1446 }
1447 #else
1448 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1449 GdkInputSource source, GdkEventMask mask,
1450 GdkCursor *cursor)
1451 {
1452 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1453 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1454 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1455 GList *tmp = devs;
1456
1457 for (tmp = devs; tmp; tmp = tmp->next) {
1458 GdkDevice *dev = tmp->data;
1459 if (gdk_device_get_source(dev) != source) {
1460 continue;
1461 }
1462 if (grab) {
1463 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1464 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1465 mask, cursor, GDK_CURRENT_TIME);
1466 } else {
1467 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1468 }
1469 }
1470 g_list_free(devs);
1471 }
1472 #endif
1473
1474 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1475 {
1476 if (vc->s->kbd_owner) {
1477 if (vc->s->kbd_owner == vc) {
1478 return;
1479 } else {
1480 gd_ungrab_keyboard(vc->s);
1481 }
1482 }
1483
1484 #if GTK_CHECK_VERSION(3, 20, 0)
1485 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1486 #else
1487 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1488 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1489 NULL);
1490 #endif
1491 vc->s->kbd_owner = vc;
1492 gd_update_caption(vc->s);
1493 trace_gd_grab(vc->label, "kbd", reason);
1494 }
1495
1496 static void gd_ungrab_keyboard(GtkDisplayState *s)
1497 {
1498 VirtualConsole *vc = s->kbd_owner;
1499
1500 if (vc == NULL) {
1501 return;
1502 }
1503 s->kbd_owner = NULL;
1504
1505 #if GTK_CHECK_VERSION(3, 20, 0)
1506 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1507 #else
1508 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1509 #endif
1510 gd_update_caption(s);
1511 trace_gd_ungrab(vc->label, "kbd");
1512 }
1513
1514 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1515 {
1516 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1517
1518 if (vc->s->ptr_owner) {
1519 if (vc->s->ptr_owner == vc) {
1520 return;
1521 } else {
1522 gd_ungrab_pointer(vc->s);
1523 }
1524 }
1525
1526 #if GTK_CHECK_VERSION(3, 20, 0)
1527 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1528 gdk_device_get_position(gd_get_pointer(display),
1529 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1530 #else
1531 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1532 GDK_POINTER_MOTION_MASK |
1533 GDK_BUTTON_PRESS_MASK |
1534 GDK_BUTTON_RELEASE_MASK |
1535 GDK_BUTTON_MOTION_MASK |
1536 GDK_SCROLL_MASK,
1537 vc->s->null_cursor);
1538 gdk_device_get_position(gd_get_pointer(display),
1539 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1540 #endif
1541 vc->s->ptr_owner = vc;
1542 gd_update_caption(vc->s);
1543 trace_gd_grab(vc->label, "ptr", reason);
1544 }
1545
1546 static void gd_ungrab_pointer(GtkDisplayState *s)
1547 {
1548 VirtualConsole *vc = s->ptr_owner;
1549 GdkDisplay *display;
1550
1551 if (vc == NULL) {
1552 return;
1553 }
1554 s->ptr_owner = NULL;
1555
1556 display = gtk_widget_get_display(vc->gfx.drawing_area);
1557 #if GTK_CHECK_VERSION(3, 20, 0)
1558 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1559 gdk_device_warp(gd_get_pointer(display),
1560 gtk_widget_get_screen(vc->gfx.drawing_area),
1561 vc->s->grab_x_root, vc->s->grab_y_root);
1562 #else
1563 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1564 gdk_device_warp(gd_get_pointer(display),
1565 gtk_widget_get_screen(vc->gfx.drawing_area),
1566 vc->s->grab_x_root, vc->s->grab_y_root);
1567 #endif
1568 gd_update_caption(s);
1569 trace_gd_ungrab(vc->label, "ptr");
1570 }
1571
1572 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1573 {
1574 GtkDisplayState *s = opaque;
1575 VirtualConsole *vc = gd_vc_find_current(s);
1576
1577 if (gd_is_grab_active(s)) {
1578 gd_grab_keyboard(vc, "user-request-main-window");
1579 gd_grab_pointer(vc, "user-request-main-window");
1580 } else {
1581 gd_ungrab_keyboard(s);
1582 gd_ungrab_pointer(s);
1583 }
1584
1585 gd_update_cursor(vc);
1586 }
1587
1588 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1589 gpointer data)
1590 {
1591 GtkDisplayState *s = data;
1592 VirtualConsole *vc;
1593 gboolean on_vga;
1594
1595 if (!gtk_widget_get_realized(s->notebook)) {
1596 return;
1597 }
1598
1599 vc = gd_vc_find_by_page(s, arg2);
1600 if (!vc) {
1601 return;
1602 }
1603 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1604 TRUE);
1605 on_vga = (vc->type == GD_VC_GFX &&
1606 qemu_console_is_graphic(vc->gfx.dcl.con));
1607 if (!on_vga) {
1608 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1609 FALSE);
1610 } else if (s->full_screen) {
1611 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1612 TRUE);
1613 }
1614 gtk_widget_set_sensitive(s->grab_item, on_vga);
1615 #ifdef CONFIG_VTE
1616 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1617 #endif
1618
1619 gd_update_windowsize(vc);
1620 gd_update_cursor(vc);
1621 }
1622
1623 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1624 gpointer opaque)
1625 {
1626 VirtualConsole *vc = opaque;
1627 GtkDisplayState *s = vc->s;
1628
1629 if (gd_grab_on_hover(s)) {
1630 gd_grab_keyboard(vc, "grab-on-hover");
1631 }
1632 return TRUE;
1633 }
1634
1635 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1636 gpointer opaque)
1637 {
1638 VirtualConsole *vc = opaque;
1639 GtkDisplayState *s = vc->s;
1640
1641 if (gd_grab_on_hover(s)) {
1642 gd_ungrab_keyboard(s);
1643 }
1644 return TRUE;
1645 }
1646
1647 static gboolean gd_focus_out_event(GtkWidget *widget,
1648 GdkEventCrossing *crossing, gpointer opaque)
1649 {
1650 VirtualConsole *vc = opaque;
1651 GtkDisplayState *s = vc->s;
1652
1653 gtk_release_modifiers(s);
1654 return TRUE;
1655 }
1656
1657 static gboolean gd_configure(GtkWidget *widget,
1658 GdkEventConfigure *cfg, gpointer opaque)
1659 {
1660 VirtualConsole *vc = opaque;
1661
1662 gd_set_ui_info(vc, cfg->width, cfg->height);
1663 return FALSE;
1664 }
1665
1666 /** Virtual Console Callbacks **/
1667
1668 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1669 int idx, GSList *group, GtkWidget *view_menu)
1670 {
1671 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1672 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1673 HOTKEY_MODIFIERS, 0,
1674 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1675 gtk_accel_label_set_accel(
1676 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1677 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1678
1679 g_signal_connect(vc->menu_item, "activate",
1680 G_CALLBACK(gd_menu_switch_vc), s);
1681 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1682
1683 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1684 return group;
1685 }
1686
1687 #if defined(CONFIG_VTE)
1688 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1689 {
1690 GtkDisplayState *s = opaque;
1691 VirtualConsole *vc = gd_vc_find_current(s);
1692
1693 #if VTE_CHECK_VERSION(0, 50, 0)
1694 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1695 VTE_FORMAT_TEXT);
1696 #else
1697 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1698 #endif
1699 }
1700
1701 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1702 {
1703 VirtualConsole *vc = opaque;
1704
1705 if (gtk_adjustment_get_upper(adjustment) >
1706 gtk_adjustment_get_page_size(adjustment)) {
1707 gtk_widget_show(vc->vte.scrollbar);
1708 } else {
1709 gtk_widget_hide(vc->vte.scrollbar);
1710 }
1711 }
1712
1713 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1714 {
1715 VCChardev *vcd = VC_CHARDEV(chr);
1716 VirtualConsole *vc = vcd->console;
1717
1718 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1719 return len;
1720 }
1721
1722 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1723 {
1724 VCChardev *vcd = VC_CHARDEV(chr);
1725 VirtualConsole *vc = vcd->console;
1726
1727 if (vc) {
1728 vc->vte.echo = echo;
1729 } else {
1730 vcd->echo = echo;
1731 }
1732 }
1733
1734 static int nb_vcs;
1735 static Chardev *vcs[MAX_VCS];
1736 static void gd_vc_open(Chardev *chr,
1737 ChardevBackend *backend,
1738 bool *be_opened,
1739 Error **errp)
1740 {
1741 if (nb_vcs == MAX_VCS) {
1742 error_setg(errp, "Maximum number of consoles reached");
1743 return;
1744 }
1745
1746 vcs[nb_vcs++] = chr;
1747
1748 /* console/chardev init sometimes completes elsewhere in a 2nd
1749 * stage, so defer OPENED events until they are fully initialized
1750 */
1751 *be_opened = false;
1752 }
1753
1754 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1755 {
1756 ChardevClass *cc = CHARDEV_CLASS(oc);
1757
1758 cc->parse = qemu_chr_parse_vc;
1759 cc->open = gd_vc_open;
1760 cc->chr_write = gd_vc_chr_write;
1761 cc->chr_set_echo = gd_vc_chr_set_echo;
1762 }
1763
1764 static const TypeInfo char_gd_vc_type_info = {
1765 .name = TYPE_CHARDEV_VC,
1766 .parent = TYPE_CHARDEV,
1767 .instance_size = sizeof(VCChardev),
1768 .class_init = char_gd_vc_class_init,
1769 };
1770
1771 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1772 gpointer user_data)
1773 {
1774 VirtualConsole *vc = user_data;
1775
1776 if (vc->vte.echo) {
1777 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1778 int i;
1779 for (i = 0; i < size; i++) {
1780 uint8_t c = text[i];
1781 if (c >= 128 || isprint(c)) {
1782 /* 8-bit characters are considered printable. */
1783 vte_terminal_feed(term, &text[i], 1);
1784 } else if (c == '\r' || c == '\n') {
1785 vte_terminal_feed(term, "\r\n", 2);
1786 } else {
1787 char ctrl[2] = { '^', 0};
1788 ctrl[1] = text[i] ^ 64;
1789 vte_terminal_feed(term, ctrl, 2);
1790 }
1791 }
1792 }
1793
1794 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1795 return TRUE;
1796 }
1797
1798 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1799 Chardev *chr, int idx,
1800 GSList *group, GtkWidget *view_menu)
1801 {
1802 char buffer[32];
1803 GtkWidget *box;
1804 GtkWidget *scrollbar;
1805 GtkAdjustment *vadjustment;
1806 VCChardev *vcd = VC_CHARDEV(chr);
1807
1808 vc->s = s;
1809 vc->vte.echo = vcd->echo;
1810 vc->vte.chr = chr;
1811 vcd->console = vc;
1812
1813 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1814 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1815 ? vc->vte.chr->label : buffer);
1816 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1817
1818 vc->vte.terminal = vte_terminal_new();
1819 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1820
1821 /* The documentation says that the default is UTF-8, but actually it is
1822 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1823 * VTE 0.54 (only UTF-8 is supported now). */
1824 #if !VTE_CHECK_VERSION(0, 54, 0)
1825 #if VTE_CHECK_VERSION(0, 38, 0)
1826 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1827 #else
1828 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1829 #endif
1830 #endif
1831
1832 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1833 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1834 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1835
1836 #if VTE_CHECK_VERSION(0, 28, 0)
1837 vadjustment = gtk_scrollable_get_vadjustment
1838 (GTK_SCROLLABLE(vc->vte.terminal));
1839 #else
1840 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1841 #endif
1842
1843 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1844 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1845
1846 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1847 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1848
1849 vc->vte.box = box;
1850 vc->vte.scrollbar = scrollbar;
1851
1852 g_signal_connect(vadjustment, "changed",
1853 G_CALLBACK(gd_vc_adjustment_changed), vc);
1854
1855 vc->type = GD_VC_VTE;
1856 vc->tab_item = box;
1857 vc->focus = vc->vte.terminal;
1858 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1859 gtk_label_new(vc->label));
1860
1861 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1862
1863 return group;
1864 }
1865
1866 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1867 GtkWidget *view_menu)
1868 {
1869 int i;
1870
1871 for (i = 0; i < nb_vcs; i++) {
1872 VirtualConsole *vc = &s->vc[s->nb_vcs];
1873 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1874 s->nb_vcs++;
1875 }
1876 }
1877 #endif /* CONFIG_VTE */
1878
1879 /** Window Creation **/
1880
1881 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1882 {
1883 g_signal_connect(vc->gfx.drawing_area, "draw",
1884 G_CALLBACK(gd_draw_event), vc);
1885 #if defined(CONFIG_GTK_GL)
1886 if (gtk_use_gl_area) {
1887 /* wire up GtkGlArea events */
1888 g_signal_connect(vc->gfx.drawing_area, "render",
1889 G_CALLBACK(gd_render_event), vc);
1890 g_signal_connect(vc->gfx.drawing_area, "resize",
1891 G_CALLBACK(gd_resize_event), vc);
1892 }
1893 #endif
1894 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1895 g_signal_connect(vc->gfx.drawing_area, "event",
1896 G_CALLBACK(gd_event), vc);
1897 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1898 G_CALLBACK(gd_button_event), vc);
1899 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1900 G_CALLBACK(gd_button_event), vc);
1901 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1902 G_CALLBACK(gd_scroll_event), vc);
1903 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1904 G_CALLBACK(gd_key_event), vc);
1905 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1906 G_CALLBACK(gd_key_event), vc);
1907
1908 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1909 G_CALLBACK(gd_enter_event), vc);
1910 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1911 G_CALLBACK(gd_leave_event), vc);
1912 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1913 G_CALLBACK(gd_focus_out_event), vc);
1914 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1915 G_CALLBACK(gd_configure), vc);
1916 } else {
1917 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1918 G_CALLBACK(gd_text_key_down), vc);
1919 }
1920 }
1921
1922 static void gd_connect_signals(GtkDisplayState *s)
1923 {
1924 g_signal_connect(s->show_tabs_item, "activate",
1925 G_CALLBACK(gd_menu_show_tabs), s);
1926 g_signal_connect(s->untabify_item, "activate",
1927 G_CALLBACK(gd_menu_untabify), s);
1928 g_signal_connect(s->show_menubar_item, "activate",
1929 G_CALLBACK(gd_menu_show_menubar), s);
1930
1931 g_signal_connect(s->window, "delete-event",
1932 G_CALLBACK(gd_window_close), s);
1933
1934 g_signal_connect(s->pause_item, "activate",
1935 G_CALLBACK(gd_menu_pause), s);
1936 g_signal_connect(s->reset_item, "activate",
1937 G_CALLBACK(gd_menu_reset), s);
1938 g_signal_connect(s->powerdown_item, "activate",
1939 G_CALLBACK(gd_menu_powerdown), s);
1940 g_signal_connect(s->quit_item, "activate",
1941 G_CALLBACK(gd_menu_quit), s);
1942 #if defined(CONFIG_VTE)
1943 g_signal_connect(s->copy_item, "activate",
1944 G_CALLBACK(gd_menu_copy), s);
1945 #endif
1946 g_signal_connect(s->full_screen_item, "activate",
1947 G_CALLBACK(gd_menu_full_screen), s);
1948 g_signal_connect(s->zoom_in_item, "activate",
1949 G_CALLBACK(gd_menu_zoom_in), s);
1950 g_signal_connect(s->zoom_out_item, "activate",
1951 G_CALLBACK(gd_menu_zoom_out), s);
1952 g_signal_connect(s->zoom_fixed_item, "activate",
1953 G_CALLBACK(gd_menu_zoom_fixed), s);
1954 g_signal_connect(s->zoom_fit_item, "activate",
1955 G_CALLBACK(gd_menu_zoom_fit), s);
1956 g_signal_connect(s->grab_item, "activate",
1957 G_CALLBACK(gd_menu_grab_input), s);
1958 g_signal_connect(s->notebook, "switch-page",
1959 G_CALLBACK(gd_change_page), s);
1960 }
1961
1962 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1963 {
1964 GtkWidget *machine_menu;
1965 GtkWidget *separator;
1966
1967 machine_menu = gtk_menu_new();
1968 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1969
1970 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1971 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1972
1973 separator = gtk_separator_menu_item_new();
1974 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1975
1976 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1977 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1978
1979 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1980 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1981
1982 separator = gtk_separator_menu_item_new();
1983 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1984
1985 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1986 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1987 "<QEMU>/Machine/Quit");
1988 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1989 GDK_KEY_q, HOTKEY_MODIFIERS);
1990 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1991
1992 return machine_menu;
1993 }
1994
1995 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1996 QemuConsole *con, int idx,
1997 GSList *group, GtkWidget *view_menu)
1998 {
1999 bool zoom_to_fit = false;
2000
2001 vc->label = qemu_console_get_label(con);
2002 vc->s = s;
2003 vc->gfx.scale_x = 1.0;
2004 vc->gfx.scale_y = 1.0;
2005
2006 #if defined(CONFIG_OPENGL)
2007 if (display_opengl) {
2008 #if defined(CONFIG_GTK_GL)
2009 if (gtk_use_gl_area) {
2010 vc->gfx.drawing_area = gtk_gl_area_new();
2011 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2012 } else
2013 #endif /* CONFIG_GTK_GL */
2014 {
2015 vc->gfx.drawing_area = gtk_drawing_area_new();
2016 /*
2017 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2018 * It is required for opengl rendering on X11 though. A
2019 * proper replacement (native opengl support) is only
2020 * available in 3.16+. Silence the warning if possible.
2021 */
2022 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2023 #pragma GCC diagnostic push
2024 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2025 #endif
2026 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2027 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2028 #pragma GCC diagnostic pop
2029 #endif
2030 vc->gfx.dcl.ops = &dcl_egl_ops;
2031 }
2032 } else
2033 #endif
2034 {
2035 vc->gfx.drawing_area = gtk_drawing_area_new();
2036 vc->gfx.dcl.ops = &dcl_ops;
2037 }
2038
2039
2040 gtk_widget_add_events(vc->gfx.drawing_area,
2041 GDK_POINTER_MOTION_MASK |
2042 GDK_BUTTON_PRESS_MASK |
2043 GDK_BUTTON_RELEASE_MASK |
2044 GDK_BUTTON_MOTION_MASK |
2045 GDK_ENTER_NOTIFY_MASK |
2046 GDK_LEAVE_NOTIFY_MASK |
2047 GDK_SCROLL_MASK |
2048 GDK_SMOOTH_SCROLL_MASK |
2049 GDK_KEY_PRESS_MASK);
2050 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2051
2052 vc->type = GD_VC_GFX;
2053 vc->tab_item = vc->gfx.drawing_area;
2054 vc->focus = vc->gfx.drawing_area;
2055 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2056 vc->tab_item, gtk_label_new(vc->label));
2057
2058 vc->gfx.dcl.con = con;
2059 register_displaychangelistener(&vc->gfx.dcl);
2060
2061 gd_connect_vc_gfx_signals(vc);
2062 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2063
2064 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2065 zoom_to_fit = true;
2066 }
2067 if (s->opts->u.gtk.has_zoom_to_fit) {
2068 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2069 }
2070 if (zoom_to_fit) {
2071 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2072 s->free_scale = true;
2073 }
2074
2075 return group;
2076 }
2077
2078 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2079 {
2080 GSList *group = NULL;
2081 GtkWidget *view_menu;
2082 GtkWidget *separator;
2083 QemuConsole *con;
2084 int vc;
2085
2086 view_menu = gtk_menu_new();
2087 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2088
2089 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2090
2091 #if defined(CONFIG_VTE)
2092 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2093 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2094 #endif
2095
2096 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2097 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2098 gtk_accel_label_set_accel(
2099 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2100 GDK_KEY_f, HOTKEY_MODIFIERS);
2101 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2102
2103 separator = gtk_separator_menu_item_new();
2104 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2105
2106 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2107 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2108 "<QEMU>/View/Zoom In");
2109 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2110 HOTKEY_MODIFIERS);
2111 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2112 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2113 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2114
2115 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2116 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2117 "<QEMU>/View/Zoom Out");
2118 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2119 HOTKEY_MODIFIERS);
2120 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2121
2122 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2123 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2124 "<QEMU>/View/Zoom Fixed");
2125 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2126 HOTKEY_MODIFIERS);
2127 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2128
2129 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2130 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2131
2132 separator = gtk_separator_menu_item_new();
2133 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2134
2135 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2136 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2137
2138 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2139 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2140 "<QEMU>/View/Grab Input");
2141 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2142 HOTKEY_MODIFIERS);
2143 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2144
2145 separator = gtk_separator_menu_item_new();
2146 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2147
2148 /* gfx */
2149 for (vc = 0;; vc++) {
2150 con = qemu_console_lookup_by_index(vc);
2151 if (!con) {
2152 break;
2153 }
2154 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2155 vc, group, view_menu);
2156 s->nb_vcs++;
2157 }
2158
2159 #if defined(CONFIG_VTE)
2160 /* vte */
2161 gd_vcs_init(s, group, view_menu);
2162 #endif
2163
2164 separator = gtk_separator_menu_item_new();
2165 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2166
2167 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2168 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2169
2170 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2171 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2172
2173 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2174 _("Show Menubar"));
2175 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2176 TRUE);
2177 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2178 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2179 gtk_accel_label_set_accel(
2180 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2181 GDK_KEY_m, HOTKEY_MODIFIERS);
2182 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2183
2184 return view_menu;
2185 }
2186
2187 static void gd_create_menus(GtkDisplayState *s)
2188 {
2189 GtkSettings *settings;
2190
2191 s->accel_group = gtk_accel_group_new();
2192 s->machine_menu = gd_create_menu_machine(s);
2193 s->view_menu = gd_create_menu_view(s);
2194
2195 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2196 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2197 s->machine_menu);
2198 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2199
2200 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2201 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2202 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2203
2204 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2205 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2206
2207 /* Disable the default "F10" menu shortcut. */
2208 settings = gtk_widget_get_settings(s->window);
2209 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2210 }
2211
2212
2213 static gboolean gtkinit;
2214
2215 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2216 {
2217 VirtualConsole *vc;
2218
2219 GtkDisplayState *s = g_malloc0(sizeof(*s));
2220 GdkDisplay *window_display;
2221 GtkIconTheme *theme;
2222
2223 if (!gtkinit) {
2224 fprintf(stderr, "gtk initialization failed\n");
2225 exit(1);
2226 }
2227 assert(opts->type == DISPLAY_TYPE_GTK);
2228 s->opts = opts;
2229
2230 theme = gtk_icon_theme_get_default();
2231 gtk_icon_theme_prepend_search_path(theme, CONFIG_QEMU_ICONDIR);
2232 g_set_prgname("qemu");
2233
2234 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2235 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2236 s->notebook = gtk_notebook_new();
2237 s->menu_bar = gtk_menu_bar_new();
2238
2239 s->free_scale = FALSE;
2240
2241 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2242 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2243 * printable, but without changing any of the character classes to make
2244 * sure that we don't accidentally break implicit assumptions. */
2245 setlocale(LC_MESSAGES, "");
2246 setlocale(LC_CTYPE, "C.UTF-8");
2247 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2248 textdomain("qemu");
2249
2250 window_display = gtk_widget_get_display(s->window);
2251 s->null_cursor = gdk_cursor_new_for_display(window_display,
2252 GDK_BLANK_CURSOR);
2253
2254 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2255 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2256 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2257
2258 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2259
2260 gd_create_menus(s);
2261
2262 gd_connect_signals(s);
2263
2264 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2265 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2266
2267 gd_update_caption(s);
2268
2269 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2270 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2271
2272 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2273
2274 gtk_widget_show_all(s->window);
2275
2276 vc = gd_vc_find_current(s);
2277 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2278 #ifdef CONFIG_VTE
2279 gtk_widget_set_sensitive(s->copy_item,
2280 vc && vc->type == GD_VC_VTE);
2281 #endif
2282
2283 if (opts->has_full_screen &&
2284 opts->full_screen) {
2285 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2286 }
2287 if (opts->u.gtk.has_grab_on_hover &&
2288 opts->u.gtk.grab_on_hover) {
2289 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2290 }
2291 }
2292
2293 static void early_gtk_display_init(DisplayOptions *opts)
2294 {
2295 /* The QEMU code relies on the assumption that it's always run in
2296 * the C locale. Therefore it is not prepared to deal with
2297 * operations that produce different results depending on the
2298 * locale, such as printf's formatting of decimal numbers, and
2299 * possibly others.
2300 *
2301 * Since GTK+ calls setlocale() by default -importing the locale
2302 * settings from the environment- we must prevent it from doing so
2303 * using gtk_disable_setlocale().
2304 *
2305 * QEMU's GTK+ UI, however, _does_ have translations for some of
2306 * the menu items. As a trade-off between a functionally correct
2307 * QEMU and a fully internationalized UI we support importing
2308 * LC_MESSAGES from the environment (see the setlocale() call
2309 * earlier in this file). This allows us to display translated
2310 * messages leaving everything else untouched.
2311 */
2312 gtk_disable_setlocale();
2313 gtkinit = gtk_init_check(NULL, NULL);
2314 if (!gtkinit) {
2315 /* don't exit yet, that'll break -help */
2316 return;
2317 }
2318
2319 assert(opts->type == DISPLAY_TYPE_GTK);
2320 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2321 #if defined(CONFIG_OPENGL)
2322 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND)
2323 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2324 gtk_use_gl_area = true;
2325 gtk_gl_area_init();
2326 } else
2327 #endif
2328 {
2329 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2330 gtk_egl_init(mode);
2331 }
2332 #endif
2333 }
2334
2335 keycode_map = gd_get_keymap(&keycode_maplen);
2336
2337 #if defined(CONFIG_VTE)
2338 type_register(&char_gd_vc_type_info);
2339 #endif
2340 }
2341
2342 static QemuDisplay qemu_display_gtk = {
2343 .type = DISPLAY_TYPE_GTK,
2344 .early_init = early_gtk_display_init,
2345 .init = gtk_display_init,
2346 };
2347
2348 static void register_gtk(void)
2349 {
2350 qemu_display_register(&qemu_display_gtk);
2351 }
2352
2353 type_init(register_gtk);
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