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ui: use local path for local headers
[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 #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_m GDK_m
149 #define GDK_KEY_q GDK_q
150 #define GDK_KEY_plus GDK_plus
151 #define GDK_KEY_equal GDK_equal
152 #define GDK_KEY_minus GDK_minus
153 #define GDK_KEY_Pause GDK_Pause
154 #define GDK_KEY_Delete GDK_Delete
155 #endif
156
157 /* Some older mingw versions lack this constant or have
158 * it conditionally defined */
159 #ifdef _WIN32
160 # ifndef MAPVK_VK_TO_VSC
161 # define MAPVK_VK_TO_VSC 0
162 # endif
163 #endif
164
165
166 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
167
168 static const int modifier_keycode[] = {
169 Q_KEY_CODE_SHIFT,
170 Q_KEY_CODE_SHIFT_R,
171 Q_KEY_CODE_CTRL,
172 Q_KEY_CODE_CTRL_R,
173 Q_KEY_CODE_ALT,
174 Q_KEY_CODE_ALT_R,
175 Q_KEY_CODE_META_L,
176 Q_KEY_CODE_META_R,
177 };
178
179 static const guint16 *keycode_map;
180 static size_t keycode_maplen;
181
182 struct GtkDisplayState {
183 GtkWidget *window;
184
185 GtkWidget *menu_bar;
186
187 GtkAccelGroup *accel_group;
188
189 GtkWidget *machine_menu_item;
190 GtkWidget *machine_menu;
191 GtkWidget *pause_item;
192 GtkWidget *reset_item;
193 GtkWidget *powerdown_item;
194 GtkWidget *quit_item;
195
196 GtkWidget *view_menu_item;
197 GtkWidget *view_menu;
198 GtkWidget *full_screen_item;
199 GtkWidget *copy_item;
200 GtkWidget *zoom_in_item;
201 GtkWidget *zoom_out_item;
202 GtkWidget *zoom_fixed_item;
203 GtkWidget *zoom_fit_item;
204 GtkWidget *grab_item;
205 GtkWidget *grab_on_hover_item;
206
207 int nb_vcs;
208 VirtualConsole vc[MAX_VCS];
209
210 GtkWidget *show_tabs_item;
211 GtkWidget *untabify_item;
212 GtkWidget *show_menubar_item;
213
214 GtkWidget *vbox;
215 GtkWidget *notebook;
216 int button_mask;
217 gboolean last_set;
218 int last_x;
219 int last_y;
220 int grab_x_root;
221 int grab_y_root;
222 VirtualConsole *kbd_owner;
223 VirtualConsole *ptr_owner;
224
225 gboolean full_screen;
226
227 GdkCursor *null_cursor;
228 Notifier mouse_mode_notifier;
229 gboolean free_scale;
230
231 bool external_pause_update;
232
233 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
234 bool ignore_keys;
235
236 DisplayOptions *opts;
237 };
238
239 typedef struct VCChardev {
240 Chardev parent;
241 VirtualConsole *console;
242 bool echo;
243 } VCChardev;
244
245 #define TYPE_CHARDEV_VC "chardev-vc"
246 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC)
247
248 bool gtk_use_gl_area;
249
250 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
251 static void gd_ungrab_pointer(GtkDisplayState *s);
252 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
253 static void gd_ungrab_keyboard(GtkDisplayState *s);
254
255 /** Utility Functions **/
256
257 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
258 {
259 VirtualConsole *vc;
260 gint i;
261
262 for (i = 0; i < s->nb_vcs; i++) {
263 vc = &s->vc[i];
264 if (gtk_check_menu_item_get_active
265 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
266 return vc;
267 }
268 }
269 return NULL;
270 }
271
272 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
273 {
274 VirtualConsole *vc;
275 gint i, p;
276
277 for (i = 0; i < s->nb_vcs; i++) {
278 vc = &s->vc[i];
279 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
280 if (p == page) {
281 return vc;
282 }
283 }
284 return NULL;
285 }
286
287 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
288 {
289 gint page;
290
291 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
292 return gd_vc_find_by_page(s, page);
293 }
294
295 static bool gd_is_grab_active(GtkDisplayState *s)
296 {
297 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
298 }
299
300 static bool gd_grab_on_hover(GtkDisplayState *s)
301 {
302 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
303 }
304
305 static void gd_update_cursor(VirtualConsole *vc)
306 {
307 GtkDisplayState *s = vc->s;
308 GdkWindow *window;
309
310 if (vc->type != GD_VC_GFX ||
311 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
312 return;
313 }
314
315 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
316 return;
317 }
318
319 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
320 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
321 gdk_window_set_cursor(window, s->null_cursor);
322 } else {
323 gdk_window_set_cursor(window, NULL);
324 }
325 }
326
327 static void gd_update_caption(GtkDisplayState *s)
328 {
329 const char *status = "";
330 gchar *prefix;
331 gchar *title;
332 const char *grab = "";
333 bool is_paused = !runstate_is_running();
334 int i;
335
336 if (qemu_name) {
337 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
338 } else {
339 prefix = g_strdup_printf("QEMU");
340 }
341
342 if (s->ptr_owner != NULL &&
343 s->ptr_owner->window == NULL) {
344 grab = _(" - Press Ctrl+Alt+G to release grab");
345 }
346
347 if (is_paused) {
348 status = _(" [Paused]");
349 }
350 s->external_pause_update = true;
351 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
352 is_paused);
353 s->external_pause_update = false;
354
355 title = g_strdup_printf("%s%s%s", prefix, status, grab);
356 gtk_window_set_title(GTK_WINDOW(s->window), title);
357 g_free(title);
358
359 for (i = 0; i < s->nb_vcs; i++) {
360 VirtualConsole *vc = &s->vc[i];
361
362 if (!vc->window) {
363 continue;
364 }
365 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
366 vc == s->kbd_owner ? " +kbd" : "",
367 vc == s->ptr_owner ? " +ptr" : "");
368 gtk_window_set_title(GTK_WINDOW(vc->window), title);
369 g_free(title);
370 }
371
372 g_free(prefix);
373 }
374
375 static void gd_update_geometry_hints(VirtualConsole *vc)
376 {
377 GtkDisplayState *s = vc->s;
378 GdkWindowHints mask = 0;
379 GdkGeometry geo = {};
380 GtkWidget *geo_widget = NULL;
381 GtkWindow *geo_window;
382
383 if (vc->type == GD_VC_GFX) {
384 if (!vc->gfx.ds) {
385 return;
386 }
387 if (s->free_scale) {
388 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
389 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
390 mask |= GDK_HINT_MIN_SIZE;
391 } else {
392 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
393 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
394 mask |= GDK_HINT_MIN_SIZE;
395 }
396 geo_widget = vc->gfx.drawing_area;
397 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
398
399 #if defined(CONFIG_VTE)
400 } else if (vc->type == GD_VC_VTE) {
401 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
402 GtkBorder padding = { 0 };
403
404 #if VTE_CHECK_VERSION(0, 37, 0)
405 gtk_style_context_get_padding(
406 gtk_widget_get_style_context(vc->vte.terminal),
407 gtk_widget_get_state_flags(vc->vte.terminal),
408 &padding);
409 #else
410 {
411 GtkBorder *ib = NULL;
412 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
413 if (ib) {
414 padding = *ib;
415 gtk_border_free(ib);
416 }
417 }
418 #endif
419
420 geo.width_inc = vte_terminal_get_char_width(term);
421 geo.height_inc = vte_terminal_get_char_height(term);
422 mask |= GDK_HINT_RESIZE_INC;
423 geo.base_width = geo.width_inc;
424 geo.base_height = geo.height_inc;
425 mask |= GDK_HINT_BASE_SIZE;
426 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
427 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
428 mask |= GDK_HINT_MIN_SIZE;
429
430 geo.base_width += padding.left + padding.right;
431 geo.base_height += padding.top + padding.bottom;
432 geo.min_width += padding.left + padding.right;
433 geo.min_height += padding.top + padding.bottom;
434 geo_widget = vc->vte.terminal;
435 #endif
436 }
437
438 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
439 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
440 }
441
442 void gd_update_windowsize(VirtualConsole *vc)
443 {
444 GtkDisplayState *s = vc->s;
445
446 gd_update_geometry_hints(vc);
447
448 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
449 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
450 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
451 }
452 }
453
454 static void gd_update_full_redraw(VirtualConsole *vc)
455 {
456 GtkWidget *area = vc->gfx.drawing_area;
457 int ww, wh;
458 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
459 #if defined(CONFIG_GTK_GL)
460 if (vc->gfx.gls && gtk_use_gl_area) {
461 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
462 return;
463 }
464 #endif
465 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
466 }
467
468 static void gtk_release_modifiers(GtkDisplayState *s)
469 {
470 VirtualConsole *vc = gd_vc_find_current(s);
471 int i, qcode;
472
473 if (vc->type != GD_VC_GFX ||
474 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
475 return;
476 }
477 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
478 qcode = modifier_keycode[i];
479 if (!s->modifier_pressed[i]) {
480 continue;
481 }
482 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, qcode, false);
483 s->modifier_pressed[i] = false;
484 }
485 }
486
487 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
488 GtkWidget *widget)
489 {
490 g_object_ref(G_OBJECT(widget));
491 gtk_container_remove(GTK_CONTAINER(from), widget);
492 gtk_container_add(GTK_CONTAINER(to), widget);
493 g_object_unref(G_OBJECT(widget));
494 }
495
496 /** DisplayState Callbacks **/
497
498 static void gd_update(DisplayChangeListener *dcl,
499 int x, int y, int w, int h)
500 {
501 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
502 GdkWindow *win;
503 int x1, x2, y1, y2;
504 int mx, my;
505 int fbw, fbh;
506 int ww, wh;
507
508 trace_gd_update(vc->label, x, y, w, h);
509
510 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
511 return;
512 }
513
514 if (vc->gfx.convert) {
515 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
516 NULL, vc->gfx.convert,
517 x, y, 0, 0, x, y, w, h);
518 }
519
520 x1 = floor(x * vc->gfx.scale_x);
521 y1 = floor(y * vc->gfx.scale_y);
522
523 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
524 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
525
526 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
527 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
528
529 win = gtk_widget_get_window(vc->gfx.drawing_area);
530 if (!win) {
531 return;
532 }
533 gdk_drawable_get_size(win, &ww, &wh);
534
535 mx = my = 0;
536 if (ww > fbw) {
537 mx = (ww - fbw) / 2;
538 }
539 if (wh > fbh) {
540 my = (wh - fbh) / 2;
541 }
542
543 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
544 mx + x1, my + y1, (x2 - x1), (y2 - y1));
545 }
546
547 static void gd_refresh(DisplayChangeListener *dcl)
548 {
549 graphic_hw_update(dcl->con);
550 }
551
552 #if GTK_CHECK_VERSION(3, 0, 0)
553 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
554 {
555 #if GTK_CHECK_VERSION(3, 20, 0)
556 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
557 #else
558 return gdk_device_manager_get_client_pointer(
559 gdk_display_get_device_manager(dpy));
560 #endif
561 }
562
563 static void gd_mouse_set(DisplayChangeListener *dcl,
564 int x, int y, int visible)
565 {
566 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
567 GdkDisplay *dpy;
568 gint x_root, y_root;
569
570 if (qemu_input_is_absolute()) {
571 return;
572 }
573
574 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
575 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
576 x, y, &x_root, &y_root);
577 gdk_device_warp(gd_get_pointer(dpy),
578 gtk_widget_get_screen(vc->gfx.drawing_area),
579 x_root, y_root);
580 vc->s->last_x = x;
581 vc->s->last_y = y;
582 }
583 #else
584 static void gd_mouse_set(DisplayChangeListener *dcl,
585 int x, int y, int visible)
586 {
587 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
588 gint x_root, y_root;
589
590 if (qemu_input_is_absolute()) {
591 return;
592 }
593
594 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
595 x, y, &x_root, &y_root);
596 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
597 gtk_widget_get_screen(vc->gfx.drawing_area),
598 x_root, y_root);
599 }
600 #endif
601
602 static void gd_cursor_define(DisplayChangeListener *dcl,
603 QEMUCursor *c)
604 {
605 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
606 GdkPixbuf *pixbuf;
607 GdkCursor *cursor;
608
609 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
610 return;
611 }
612
613 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
614 GDK_COLORSPACE_RGB, true, 8,
615 c->width, c->height, c->width * 4,
616 NULL, NULL);
617 cursor = gdk_cursor_new_from_pixbuf
618 (gtk_widget_get_display(vc->gfx.drawing_area),
619 pixbuf, c->hot_x, c->hot_y);
620 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
621 g_object_unref(pixbuf);
622 #if !GTK_CHECK_VERSION(3, 0, 0)
623 gdk_cursor_unref(cursor);
624 #else
625 g_object_unref(cursor);
626 #endif
627 }
628
629 static void gd_switch(DisplayChangeListener *dcl,
630 DisplaySurface *surface)
631 {
632 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
633 bool resized = true;
634
635 trace_gd_switch(vc->label,
636 surface ? surface_width(surface) : 0,
637 surface ? surface_height(surface) : 0);
638
639 if (vc->gfx.surface) {
640 cairo_surface_destroy(vc->gfx.surface);
641 vc->gfx.surface = NULL;
642 }
643 if (vc->gfx.convert) {
644 pixman_image_unref(vc->gfx.convert);
645 vc->gfx.convert = NULL;
646 }
647
648 if (vc->gfx.ds && surface &&
649 surface_width(vc->gfx.ds) == surface_width(surface) &&
650 surface_height(vc->gfx.ds) == surface_height(surface)) {
651 resized = false;
652 }
653 vc->gfx.ds = surface;
654
655 if (!surface) {
656 return;
657 }
658
659 if (surface->format == PIXMAN_x8r8g8b8) {
660 /*
661 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
662 *
663 * No need to convert, use surface directly. Should be the
664 * common case as this is qemu_default_pixelformat(32) too.
665 */
666 vc->gfx.surface = cairo_image_surface_create_for_data
667 (surface_data(surface),
668 CAIRO_FORMAT_RGB24,
669 surface_width(surface),
670 surface_height(surface),
671 surface_stride(surface));
672 } else {
673 /* Must convert surface, use pixman to do it. */
674 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
675 surface_width(surface),
676 surface_height(surface),
677 NULL, 0);
678 vc->gfx.surface = cairo_image_surface_create_for_data
679 ((void *)pixman_image_get_data(vc->gfx.convert),
680 CAIRO_FORMAT_RGB24,
681 pixman_image_get_width(vc->gfx.convert),
682 pixman_image_get_height(vc->gfx.convert),
683 pixman_image_get_stride(vc->gfx.convert));
684 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
685 NULL, vc->gfx.convert,
686 0, 0, 0, 0, 0, 0,
687 pixman_image_get_width(vc->gfx.convert),
688 pixman_image_get_height(vc->gfx.convert));
689 }
690
691 if (resized) {
692 gd_update_windowsize(vc);
693 } else {
694 gd_update_full_redraw(vc);
695 }
696 }
697
698 static const DisplayChangeListenerOps dcl_ops = {
699 .dpy_name = "gtk",
700 .dpy_gfx_update = gd_update,
701 .dpy_gfx_switch = gd_switch,
702 .dpy_gfx_check_format = qemu_pixman_check_format,
703 .dpy_refresh = gd_refresh,
704 .dpy_mouse_set = gd_mouse_set,
705 .dpy_cursor_define = gd_cursor_define,
706 };
707
708
709 #if defined(CONFIG_OPENGL)
710
711 /** DisplayState Callbacks (opengl version) **/
712
713 #if defined(CONFIG_GTK_GL)
714
715 static const DisplayChangeListenerOps dcl_gl_area_ops = {
716 .dpy_name = "gtk-egl",
717 .dpy_gfx_update = gd_gl_area_update,
718 .dpy_gfx_switch = gd_gl_area_switch,
719 .dpy_gfx_check_format = console_gl_check_format,
720 .dpy_refresh = gd_gl_area_refresh,
721 .dpy_mouse_set = gd_mouse_set,
722 .dpy_cursor_define = gd_cursor_define,
723
724 .dpy_gl_ctx_create = gd_gl_area_create_context,
725 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
726 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
727 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
728 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
729 .dpy_gl_update = gd_gl_area_scanout_flush,
730 };
731
732 #endif /* CONFIG_GTK_GL */
733
734 static const DisplayChangeListenerOps dcl_egl_ops = {
735 .dpy_name = "gtk-egl",
736 .dpy_gfx_update = gd_egl_update,
737 .dpy_gfx_switch = gd_egl_switch,
738 .dpy_gfx_check_format = console_gl_check_format,
739 .dpy_refresh = gd_egl_refresh,
740 .dpy_mouse_set = gd_mouse_set,
741 .dpy_cursor_define = gd_cursor_define,
742
743 .dpy_gl_ctx_create = gd_egl_create_context,
744 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
745 .dpy_gl_ctx_make_current = gd_egl_make_current,
746 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
747 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
748 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
749 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
750 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
751 .dpy_gl_cursor_position = gd_egl_cursor_position,
752 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
753 .dpy_gl_update = gd_egl_scanout_flush,
754 };
755
756 #endif /* CONFIG_OPENGL */
757
758 /** QEMU Events **/
759
760 static void gd_change_runstate(void *opaque, int running, RunState state)
761 {
762 GtkDisplayState *s = opaque;
763
764 gd_update_caption(s);
765 }
766
767 static void gd_mouse_mode_change(Notifier *notify, void *data)
768 {
769 GtkDisplayState *s;
770 int i;
771
772 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
773 /* release the grab at switching to absolute mode */
774 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
775 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
776 FALSE);
777 }
778 for (i = 0; i < s->nb_vcs; i++) {
779 VirtualConsole *vc = &s->vc[i];
780 gd_update_cursor(vc);
781 }
782 }
783
784 /** GTK Events **/
785
786 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
787 void *opaque)
788 {
789 GtkDisplayState *s = opaque;
790 bool allow_close = true;
791
792 if (s->opts->has_window_close && !s->opts->window_close) {
793 allow_close = false;
794 }
795
796 if (allow_close) {
797 qmp_quit(NULL);
798 }
799
800 return TRUE;
801 }
802
803 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
804 {
805 QemuUIInfo info;
806
807 memset(&info, 0, sizeof(info));
808 info.width = width;
809 info.height = height;
810 dpy_set_ui_info(vc->gfx.dcl.con, &info);
811 }
812
813 #if defined(CONFIG_GTK_GL)
814
815 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
816 void *opaque)
817 {
818 VirtualConsole *vc = opaque;
819
820 if (vc->gfx.gls) {
821 gd_gl_area_draw(vc);
822 }
823 return TRUE;
824 }
825
826 static void gd_resize_event(GtkGLArea *area,
827 gint width, gint height, gpointer *opaque)
828 {
829 VirtualConsole *vc = (void *)opaque;
830
831 gd_set_ui_info(vc, width, height);
832 }
833
834 #endif
835
836 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
837 {
838 VirtualConsole *vc = opaque;
839 GtkDisplayState *s = vc->s;
840 int mx, my;
841 int ww, wh;
842 int fbw, fbh;
843
844 #if defined(CONFIG_OPENGL)
845 if (vc->gfx.gls) {
846 if (gtk_use_gl_area) {
847 /* invoke render callback please */
848 return FALSE;
849 } else {
850 gd_egl_draw(vc);
851 return TRUE;
852 }
853 }
854 #endif
855
856 if (!gtk_widget_get_realized(widget)) {
857 return FALSE;
858 }
859 if (!vc->gfx.ds) {
860 return FALSE;
861 }
862
863 fbw = surface_width(vc->gfx.ds);
864 fbh = surface_height(vc->gfx.ds);
865
866 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
867
868 if (s->full_screen) {
869 vc->gfx.scale_x = (double)ww / fbw;
870 vc->gfx.scale_y = (double)wh / fbh;
871 } else if (s->free_scale) {
872 double sx, sy;
873
874 sx = (double)ww / fbw;
875 sy = (double)wh / fbh;
876
877 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
878 }
879
880 fbw *= vc->gfx.scale_x;
881 fbh *= vc->gfx.scale_y;
882
883 mx = my = 0;
884 if (ww > fbw) {
885 mx = (ww - fbw) / 2;
886 }
887 if (wh > fbh) {
888 my = (wh - fbh) / 2;
889 }
890
891 cairo_rectangle(cr, 0, 0, ww, wh);
892
893 /* Optionally cut out the inner area where the pixmap
894 will be drawn. This avoids 'flashing' since we're
895 not double-buffering. Note we're using the undocumented
896 behaviour of drawing the rectangle from right to left
897 to cut out the whole */
898 cairo_rectangle(cr, mx + fbw, my,
899 -1 * fbw, fbh);
900 cairo_fill(cr);
901
902 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
903 cairo_set_source_surface(cr, vc->gfx.surface,
904 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
905 cairo_paint(cr);
906
907 return TRUE;
908 }
909
910 #if !GTK_CHECK_VERSION(3, 0, 0)
911 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
912 void *opaque)
913 {
914 cairo_t *cr;
915 gboolean ret;
916
917 cr = gdk_cairo_create(gtk_widget_get_window(widget));
918 cairo_rectangle(cr,
919 expose->area.x,
920 expose->area.y,
921 expose->area.width,
922 expose->area.height);
923 cairo_clip(cr);
924
925 ret = gd_draw_event(widget, cr, opaque);
926
927 cairo_destroy(cr);
928
929 return ret;
930 }
931 #endif
932
933 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
934 void *opaque)
935 {
936 VirtualConsole *vc = opaque;
937 GtkDisplayState *s = vc->s;
938 int x, y;
939 int mx, my;
940 int fbh, fbw;
941 int ww, wh;
942
943 if (!vc->gfx.ds) {
944 return TRUE;
945 }
946
947 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
948 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
949
950 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
951 &ww, &wh);
952
953 mx = my = 0;
954 if (ww > fbw) {
955 mx = (ww - fbw) / 2;
956 }
957 if (wh > fbh) {
958 my = (wh - fbh) / 2;
959 }
960
961 x = (motion->x - mx) / vc->gfx.scale_x;
962 y = (motion->y - my) / vc->gfx.scale_y;
963
964 if (qemu_input_is_absolute()) {
965 if (x < 0 || y < 0 ||
966 x >= surface_width(vc->gfx.ds) ||
967 y >= surface_height(vc->gfx.ds)) {
968 return TRUE;
969 }
970 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
971 0, surface_width(vc->gfx.ds));
972 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
973 0, surface_height(vc->gfx.ds));
974 qemu_input_event_sync();
975 } else if (s->last_set && s->ptr_owner == vc) {
976 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
977 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
978 qemu_input_event_sync();
979 }
980 s->last_x = x;
981 s->last_y = y;
982 s->last_set = TRUE;
983
984 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
985 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
986 int screen_width, screen_height;
987
988 int x = (int)motion->x_root;
989 int y = (int)motion->y_root;
990
991 #if GTK_CHECK_VERSION(3, 22, 0)
992 {
993 GdkDisplay *dpy = gtk_widget_get_display(widget);
994 GdkWindow *win = gtk_widget_get_window(widget);
995 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
996 GdkRectangle geometry;
997 gdk_monitor_get_geometry(monitor, &geometry);
998 screen_width = geometry.width;
999 screen_height = geometry.height;
1000 }
1001 #else
1002 {
1003 screen_width = gdk_screen_get_width(screen);
1004 screen_height = gdk_screen_get_height(screen);
1005 }
1006 #endif
1007
1008 /* In relative mode check to see if client pointer hit
1009 * one of the screen edges, and if so move it back by
1010 * 200 pixels. This is important because the pointer
1011 * in the server doesn't correspond 1-for-1, and so
1012 * may still be only half way across the screen. Without
1013 * this warp, the server pointer would thus appear to hit
1014 * an invisible wall */
1015 if (x == 0) {
1016 x += 200;
1017 }
1018 if (y == 0) {
1019 y += 200;
1020 }
1021 if (x == (screen_width - 1)) {
1022 x -= 200;
1023 }
1024 if (y == (screen_height - 1)) {
1025 y -= 200;
1026 }
1027
1028 if (x != (int)motion->x_root || y != (int)motion->y_root) {
1029 #if GTK_CHECK_VERSION(3, 0, 0)
1030 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
1031 gdk_device_warp(dev, screen, x, y);
1032 #else
1033 GdkDisplay *display = gtk_widget_get_display(widget);
1034 gdk_display_warp_pointer(display, screen, x, y);
1035 #endif
1036 s->last_set = FALSE;
1037 return FALSE;
1038 }
1039 }
1040 return TRUE;
1041 }
1042
1043 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
1044 void *opaque)
1045 {
1046 VirtualConsole *vc = opaque;
1047 GtkDisplayState *s = vc->s;
1048 InputButton btn;
1049
1050 /* implicitly grab the input at the first click in the relative mode */
1051 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
1052 !qemu_input_is_absolute() && s->ptr_owner != vc) {
1053 if (!vc->window) {
1054 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1055 TRUE);
1056 } else {
1057 gd_grab_pointer(vc, "relative-mode-click");
1058 }
1059 return TRUE;
1060 }
1061
1062 if (button->button == 1) {
1063 btn = INPUT_BUTTON_LEFT;
1064 } else if (button->button == 2) {
1065 btn = INPUT_BUTTON_MIDDLE;
1066 } else if (button->button == 3) {
1067 btn = INPUT_BUTTON_RIGHT;
1068 } else if (button->button == 8) {
1069 btn = INPUT_BUTTON_SIDE;
1070 } else if (button->button == 9) {
1071 btn = INPUT_BUTTON_EXTRA;
1072 } else {
1073 return TRUE;
1074 }
1075
1076 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
1077 button->type == GDK_BUTTON_PRESS);
1078 qemu_input_event_sync();
1079 return TRUE;
1080 }
1081
1082 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1083 void *opaque)
1084 {
1085 VirtualConsole *vc = opaque;
1086 InputButton btn;
1087
1088 if (scroll->direction == GDK_SCROLL_UP) {
1089 btn = INPUT_BUTTON_WHEEL_UP;
1090 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1091 btn = INPUT_BUTTON_WHEEL_DOWN;
1092 #if GTK_CHECK_VERSION(3, 4, 0)
1093 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1094 gdouble delta_x, delta_y;
1095 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1096 &delta_x, &delta_y)) {
1097 return TRUE;
1098 }
1099 if (delta_y > 0) {
1100 btn = INPUT_BUTTON_WHEEL_DOWN;
1101 } else {
1102 btn = INPUT_BUTTON_WHEEL_UP;
1103 }
1104 #endif
1105 } else {
1106 return TRUE;
1107 }
1108
1109 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1110 qemu_input_event_sync();
1111 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1112 qemu_input_event_sync();
1113 return TRUE;
1114 }
1115
1116
1117 static const guint16 *gd_get_keymap(size_t *maplen)
1118 {
1119 GdkDisplay *dpy = gdk_display_get_default();
1120
1121 #ifdef GDK_WINDOWING_X11
1122 if (GDK_IS_X11_DISPLAY(dpy)) {
1123 trace_gd_keymap_windowing("x11");
1124 return qemu_xkeymap_mapping_table(
1125 gdk_x11_display_get_xdisplay(dpy), maplen);
1126 }
1127 #endif
1128
1129 #ifdef GDK_WINDOWING_WAYLAND
1130 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1131 trace_gd_keymap_windowing("wayland");
1132 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1133 return qemu_input_map_xorgevdev_to_qcode;
1134 }
1135 #endif
1136
1137 #ifdef GDK_WINDOWING_WIN32
1138 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1139 trace_gd_keymap_windowing("win32");
1140 *maplen = qemu_input_map_win32_to_qcode_len;
1141 return qemu_input_map_win32_to_qcode;
1142 }
1143 #endif
1144
1145 #ifdef GDK_WINDOWING_QUARTZ
1146 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1147 trace_gd_keymap_windowing("quartz");
1148 *maplen = qemu_input_map_osx_to_qcode_len;
1149 return qemu_input_map_osx_to_qcode;
1150 }
1151 #endif
1152
1153 #ifdef GDK_WINDOWING_BROADWAY
1154 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1155 trace_gd_keymap_windowing("broadway");
1156 g_warning("experimental: using broadway, x11 virtual keysym\n"
1157 "mapping - with very limited support. See also\n"
1158 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1159 *maplen = qemu_input_map_x11_to_qcode_len;
1160 return qemu_input_map_x11_to_qcode;
1161 }
1162 #endif
1163
1164 g_warning("Unsupported GDK Windowing platform.\n"
1165 "Disabling extended keycode tables.\n"
1166 "Please report to qemu-devel@nongnu.org\n"
1167 "including the following information:\n"
1168 "\n"
1169 " - Operating system\n"
1170 " - GDK Windowing system build\n");
1171 return NULL;
1172 }
1173
1174
1175 static int gd_map_keycode(int scancode)
1176 {
1177 if (!keycode_map) {
1178 return 0;
1179 }
1180 if (scancode > keycode_maplen) {
1181 return 0;
1182 }
1183
1184 return keycode_map[scancode];
1185 }
1186
1187 static gboolean gd_text_key_down(GtkWidget *widget,
1188 GdkEventKey *key, void *opaque)
1189 {
1190 VirtualConsole *vc = opaque;
1191 QemuConsole *con = vc->gfx.dcl.con;
1192
1193 if (key->keyval == GDK_KEY_Delete) {
1194 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1195 } else if (key->length) {
1196 kbd_put_string_console(con, key->string, key->length);
1197 } else {
1198 int qcode = gd_map_keycode(key->hardware_keycode);
1199 kbd_put_qcode_console(con, qcode, false);
1200 }
1201 return TRUE;
1202 }
1203
1204 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1205 {
1206 VirtualConsole *vc = opaque;
1207 GtkDisplayState *s = vc->s;
1208 int qcode;
1209 int i;
1210
1211 if (s->ignore_keys) {
1212 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1213 return TRUE;
1214 }
1215
1216 #ifdef WIN32
1217 /* on windows, we ought to ignore the reserved key event? */
1218 if (key->hardware_keycode == 0xff)
1219 return false;
1220 #endif
1221
1222 if (key->keyval == GDK_KEY_Pause
1223 #ifdef G_OS_WIN32
1224 /* for some reason GDK does not fill keyval for VK_PAUSE
1225 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1226 */
1227 || key->hardware_keycode == VK_PAUSE
1228 #endif
1229 ) {
1230 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
1231 key->type == GDK_KEY_PRESS);
1232 return TRUE;
1233 }
1234
1235 qcode = gd_map_keycode(key->hardware_keycode);
1236
1237 trace_gd_key_event(vc->label, key->hardware_keycode, qcode,
1238 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1239
1240 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
1241 if (qcode == modifier_keycode[i]) {
1242 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
1243 }
1244 }
1245
1246 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, qcode,
1247 key->type == GDK_KEY_PRESS);
1248
1249 return TRUE;
1250 }
1251
1252 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1253 {
1254 if (event->type == GDK_MOTION_NOTIFY) {
1255 return gd_motion_event(widget, &event->motion, opaque);
1256 }
1257 return FALSE;
1258 }
1259
1260 /** Window Menu Actions **/
1261
1262 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1263 {
1264 GtkDisplayState *s = opaque;
1265
1266 if (s->external_pause_update) {
1267 return;
1268 }
1269 if (runstate_is_running()) {
1270 qmp_stop(NULL);
1271 } else {
1272 qmp_cont(NULL);
1273 }
1274 }
1275
1276 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1277 {
1278 qmp_system_reset(NULL);
1279 }
1280
1281 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1282 {
1283 qmp_system_powerdown(NULL);
1284 }
1285
1286 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1287 {
1288 qmp_quit(NULL);
1289 }
1290
1291 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1292 {
1293 GtkDisplayState *s = opaque;
1294 VirtualConsole *vc = gd_vc_find_by_menu(s);
1295 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1296 gint page;
1297
1298 gtk_release_modifiers(s);
1299 if (vc) {
1300 page = gtk_notebook_page_num(nb, vc->tab_item);
1301 gtk_notebook_set_current_page(nb, page);
1302 gtk_widget_grab_focus(vc->focus);
1303 }
1304 s->ignore_keys = false;
1305 }
1306
1307 static void gd_accel_switch_vc(void *opaque)
1308 {
1309 VirtualConsole *vc = opaque;
1310
1311 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1312 #if !GTK_CHECK_VERSION(3, 0, 0)
1313 /* GTK2 sends the accel key to the target console - ignore this until */
1314 vc->s->ignore_keys = true;
1315 #endif
1316 }
1317
1318 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1319 {
1320 GtkDisplayState *s = opaque;
1321 VirtualConsole *vc = gd_vc_find_current(s);
1322
1323 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1324 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1325 } else {
1326 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1327 }
1328 gd_update_windowsize(vc);
1329 }
1330
1331 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1332 void *opaque)
1333 {
1334 VirtualConsole *vc = opaque;
1335 GtkDisplayState *s = vc->s;
1336
1337 gtk_widget_set_sensitive(vc->menu_item, true);
1338 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1339 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1340 vc->tab_item, vc->label);
1341 gtk_widget_destroy(vc->window);
1342 vc->window = NULL;
1343 return TRUE;
1344 }
1345
1346 static gboolean gd_win_grab(void *opaque)
1347 {
1348 VirtualConsole *vc = opaque;
1349
1350 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1351 if (vc->s->ptr_owner) {
1352 gd_ungrab_pointer(vc->s);
1353 } else {
1354 gd_grab_pointer(vc, "user-request-detached-tab");
1355 }
1356 return TRUE;
1357 }
1358
1359 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1360 {
1361 GtkDisplayState *s = opaque;
1362 VirtualConsole *vc = gd_vc_find_current(s);
1363
1364 if (vc->type == GD_VC_GFX &&
1365 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1366 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1367 FALSE);
1368 }
1369 if (!vc->window) {
1370 gtk_widget_set_sensitive(vc->menu_item, false);
1371 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1372 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1373
1374 g_signal_connect(vc->window, "delete-event",
1375 G_CALLBACK(gd_tab_window_close), vc);
1376 gtk_widget_show_all(vc->window);
1377
1378 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1379 GtkAccelGroup *ag = gtk_accel_group_new();
1380 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1381
1382 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1383 vc, NULL);
1384 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1385 }
1386
1387 gd_update_geometry_hints(vc);
1388 gd_update_caption(s);
1389 }
1390 }
1391
1392 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1393 {
1394 GtkDisplayState *s = opaque;
1395 VirtualConsole *vc = gd_vc_find_current(s);
1396
1397 if (s->full_screen) {
1398 return;
1399 }
1400
1401 if (gtk_check_menu_item_get_active(
1402 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1403 gtk_widget_show(s->menu_bar);
1404 } else {
1405 gtk_widget_hide(s->menu_bar);
1406 }
1407 gd_update_windowsize(vc);
1408 }
1409
1410 static void gd_accel_show_menubar(void *opaque)
1411 {
1412 GtkDisplayState *s = opaque;
1413 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1414 }
1415
1416 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1417 {
1418 GtkDisplayState *s = opaque;
1419 VirtualConsole *vc = gd_vc_find_current(s);
1420
1421 if (!s->full_screen) {
1422 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1423 gtk_widget_hide(s->menu_bar);
1424 if (vc->type == GD_VC_GFX) {
1425 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1426 }
1427 gtk_window_fullscreen(GTK_WINDOW(s->window));
1428 s->full_screen = TRUE;
1429 } else {
1430 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1431 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1432 if (gtk_check_menu_item_get_active(
1433 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1434 gtk_widget_show(s->menu_bar);
1435 }
1436 s->full_screen = FALSE;
1437 if (vc->type == GD_VC_GFX) {
1438 vc->gfx.scale_x = 1.0;
1439 vc->gfx.scale_y = 1.0;
1440 gd_update_windowsize(vc);
1441 }
1442 }
1443
1444 gd_update_cursor(vc);
1445 }
1446
1447 static void gd_accel_full_screen(void *opaque)
1448 {
1449 GtkDisplayState *s = opaque;
1450 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1451 }
1452
1453 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1454 {
1455 GtkDisplayState *s = opaque;
1456 VirtualConsole *vc = gd_vc_find_current(s);
1457
1458 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1459 FALSE);
1460
1461 vc->gfx.scale_x += VC_SCALE_STEP;
1462 vc->gfx.scale_y += VC_SCALE_STEP;
1463
1464 gd_update_windowsize(vc);
1465 }
1466
1467 static void gd_accel_zoom_in(void *opaque)
1468 {
1469 GtkDisplayState *s = opaque;
1470 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1471 }
1472
1473 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1474 {
1475 GtkDisplayState *s = opaque;
1476 VirtualConsole *vc = gd_vc_find_current(s);
1477
1478 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1479 FALSE);
1480
1481 vc->gfx.scale_x -= VC_SCALE_STEP;
1482 vc->gfx.scale_y -= VC_SCALE_STEP;
1483
1484 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1485 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1486
1487 gd_update_windowsize(vc);
1488 }
1489
1490 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1491 {
1492 GtkDisplayState *s = opaque;
1493 VirtualConsole *vc = gd_vc_find_current(s);
1494
1495 vc->gfx.scale_x = 1.0;
1496 vc->gfx.scale_y = 1.0;
1497
1498 gd_update_windowsize(vc);
1499 }
1500
1501 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1502 {
1503 GtkDisplayState *s = opaque;
1504 VirtualConsole *vc = gd_vc_find_current(s);
1505
1506 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1507 s->free_scale = TRUE;
1508 } else {
1509 s->free_scale = FALSE;
1510 vc->gfx.scale_x = 1.0;
1511 vc->gfx.scale_y = 1.0;
1512 }
1513
1514 gd_update_windowsize(vc);
1515 gd_update_full_redraw(vc);
1516 }
1517
1518 #if GTK_CHECK_VERSION(3, 20, 0)
1519 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1520 {
1521 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1522 GdkSeat *seat = gdk_display_get_default_seat(display);
1523 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1524 GdkSeatCapabilities caps = 0;
1525 GdkCursor *cursor = NULL;
1526
1527 if (kbd) {
1528 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1529 }
1530 if (ptr) {
1531 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1532 cursor = vc->s->null_cursor;
1533 }
1534
1535 if (caps) {
1536 gdk_seat_grab(seat, window, caps, false, cursor,
1537 NULL, NULL, NULL);
1538 } else {
1539 gdk_seat_ungrab(seat);
1540 }
1541 }
1542 #elif GTK_CHECK_VERSION(3, 0, 0)
1543 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1544 GdkInputSource source, GdkEventMask mask,
1545 GdkCursor *cursor)
1546 {
1547 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1548 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1549 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1550 GList *tmp = devs;
1551
1552 for (tmp = devs; tmp; tmp = tmp->next) {
1553 GdkDevice *dev = tmp->data;
1554 if (gdk_device_get_source(dev) != source) {
1555 continue;
1556 }
1557 if (grab) {
1558 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1559 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1560 mask, cursor, GDK_CURRENT_TIME);
1561 } else {
1562 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1563 }
1564 }
1565 g_list_free(devs);
1566 }
1567 #endif
1568
1569 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1570 {
1571 if (vc->s->kbd_owner) {
1572 if (vc->s->kbd_owner == vc) {
1573 return;
1574 } else {
1575 gd_ungrab_keyboard(vc->s);
1576 }
1577 }
1578
1579 #if GTK_CHECK_VERSION(3, 20, 0)
1580 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1581 #elif GTK_CHECK_VERSION(3, 0, 0)
1582 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1583 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1584 NULL);
1585 #else
1586 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1587 FALSE,
1588 GDK_CURRENT_TIME);
1589 #endif
1590 vc->s->kbd_owner = vc;
1591 gd_update_caption(vc->s);
1592 trace_gd_grab(vc->label, "kbd", reason);
1593 }
1594
1595 static void gd_ungrab_keyboard(GtkDisplayState *s)
1596 {
1597 VirtualConsole *vc = s->kbd_owner;
1598
1599 if (vc == NULL) {
1600 return;
1601 }
1602 s->kbd_owner = NULL;
1603
1604 #if GTK_CHECK_VERSION(3, 20, 0)
1605 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1606 #elif GTK_CHECK_VERSION(3, 0, 0)
1607 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1608 #else
1609 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1610 #endif
1611 gd_update_caption(s);
1612 trace_gd_ungrab(vc->label, "kbd");
1613 }
1614
1615 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1616 {
1617 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1618
1619 if (vc->s->ptr_owner) {
1620 if (vc->s->ptr_owner == vc) {
1621 return;
1622 } else {
1623 gd_ungrab_pointer(vc->s);
1624 }
1625 }
1626
1627 #if GTK_CHECK_VERSION(3, 20, 0)
1628 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1629 gdk_device_get_position(gd_get_pointer(display),
1630 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1631 #elif GTK_CHECK_VERSION(3, 0, 0)
1632 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1633 GDK_POINTER_MOTION_MASK |
1634 GDK_BUTTON_PRESS_MASK |
1635 GDK_BUTTON_RELEASE_MASK |
1636 GDK_BUTTON_MOTION_MASK |
1637 GDK_SCROLL_MASK,
1638 vc->s->null_cursor);
1639 gdk_device_get_position(gd_get_pointer(display),
1640 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1641 #else
1642 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1643 FALSE, /* All events to come to our window directly */
1644 GDK_POINTER_MOTION_MASK |
1645 GDK_BUTTON_PRESS_MASK |
1646 GDK_BUTTON_RELEASE_MASK |
1647 GDK_BUTTON_MOTION_MASK |
1648 GDK_SCROLL_MASK,
1649 NULL, /* Allow cursor to move over entire desktop */
1650 vc->s->null_cursor,
1651 GDK_CURRENT_TIME);
1652 gdk_display_get_pointer(display, NULL,
1653 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1654 #endif
1655 vc->s->ptr_owner = vc;
1656 gd_update_caption(vc->s);
1657 trace_gd_grab(vc->label, "ptr", reason);
1658 }
1659
1660 static void gd_ungrab_pointer(GtkDisplayState *s)
1661 {
1662 VirtualConsole *vc = s->ptr_owner;
1663 GdkDisplay *display;
1664
1665 if (vc == NULL) {
1666 return;
1667 }
1668 s->ptr_owner = NULL;
1669
1670 display = gtk_widget_get_display(vc->gfx.drawing_area);
1671 #if GTK_CHECK_VERSION(3, 20, 0)
1672 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1673 gdk_device_warp(gd_get_pointer(display),
1674 gtk_widget_get_screen(vc->gfx.drawing_area),
1675 vc->s->grab_x_root, vc->s->grab_y_root);
1676 #elif GTK_CHECK_VERSION(3, 0, 0)
1677 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1678 gdk_device_warp(gd_get_pointer(display),
1679 gtk_widget_get_screen(vc->gfx.drawing_area),
1680 vc->s->grab_x_root, vc->s->grab_y_root);
1681 #else
1682 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1683 gdk_display_warp_pointer(display,
1684 gtk_widget_get_screen(vc->gfx.drawing_area),
1685 vc->s->grab_x_root, vc->s->grab_y_root);
1686 #endif
1687 gd_update_caption(s);
1688 trace_gd_ungrab(vc->label, "ptr");
1689 }
1690
1691 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1692 {
1693 GtkDisplayState *s = opaque;
1694 VirtualConsole *vc = gd_vc_find_current(s);
1695
1696 if (gd_is_grab_active(s)) {
1697 gd_grab_keyboard(vc, "user-request-main-window");
1698 gd_grab_pointer(vc, "user-request-main-window");
1699 } else {
1700 gd_ungrab_keyboard(s);
1701 gd_ungrab_pointer(s);
1702 }
1703
1704 gd_update_cursor(vc);
1705 }
1706
1707 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1708 gpointer data)
1709 {
1710 GtkDisplayState *s = data;
1711 VirtualConsole *vc;
1712 gboolean on_vga;
1713
1714 if (!gtk_widget_get_realized(s->notebook)) {
1715 return;
1716 }
1717
1718 #ifdef VTE_RESIZE_HACK
1719 vc = gd_vc_find_current(s);
1720 if (vc && vc->type == GD_VC_VTE) {
1721 gtk_widget_hide(vc->vte.terminal);
1722 }
1723 #endif
1724 vc = gd_vc_find_by_page(s, arg2);
1725 if (!vc) {
1726 return;
1727 }
1728 #ifdef VTE_RESIZE_HACK
1729 if (vc->type == GD_VC_VTE) {
1730 gtk_widget_show(vc->vte.terminal);
1731 }
1732 #endif
1733 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1734 TRUE);
1735 on_vga = (vc->type == GD_VC_GFX &&
1736 qemu_console_is_graphic(vc->gfx.dcl.con));
1737 if (!on_vga) {
1738 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1739 FALSE);
1740 } else if (s->full_screen) {
1741 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1742 TRUE);
1743 }
1744 gtk_widget_set_sensitive(s->grab_item, on_vga);
1745 #ifdef CONFIG_VTE
1746 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1747 #endif
1748
1749 gd_update_windowsize(vc);
1750 gd_update_cursor(vc);
1751 }
1752
1753 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1754 gpointer opaque)
1755 {
1756 VirtualConsole *vc = opaque;
1757 GtkDisplayState *s = vc->s;
1758
1759 if (gd_grab_on_hover(s)) {
1760 gd_grab_keyboard(vc, "grab-on-hover");
1761 }
1762 return TRUE;
1763 }
1764
1765 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1766 gpointer opaque)
1767 {
1768 VirtualConsole *vc = opaque;
1769 GtkDisplayState *s = vc->s;
1770
1771 if (gd_grab_on_hover(s)) {
1772 gd_ungrab_keyboard(s);
1773 }
1774 return TRUE;
1775 }
1776
1777 static gboolean gd_focus_out_event(GtkWidget *widget,
1778 GdkEventCrossing *crossing, gpointer opaque)
1779 {
1780 VirtualConsole *vc = opaque;
1781 GtkDisplayState *s = vc->s;
1782
1783 gtk_release_modifiers(s);
1784 return TRUE;
1785 }
1786
1787 static gboolean gd_configure(GtkWidget *widget,
1788 GdkEventConfigure *cfg, gpointer opaque)
1789 {
1790 VirtualConsole *vc = opaque;
1791
1792 gd_set_ui_info(vc, cfg->width, cfg->height);
1793 return FALSE;
1794 }
1795
1796 /** Virtual Console Callbacks **/
1797
1798 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1799 int idx, GSList *group, GtkWidget *view_menu)
1800 {
1801 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1802 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1803 HOTKEY_MODIFIERS, 0,
1804 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1805 #if GTK_CHECK_VERSION(3, 8, 0)
1806 gtk_accel_label_set_accel(
1807 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1808 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1809 #endif
1810
1811 g_signal_connect(vc->menu_item, "activate",
1812 G_CALLBACK(gd_menu_switch_vc), s);
1813 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1814
1815 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1816 return group;
1817 }
1818
1819 #if defined(CONFIG_VTE)
1820 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1821 {
1822 GtkDisplayState *s = opaque;
1823 VirtualConsole *vc = gd_vc_find_current(s);
1824
1825 #if VTE_CHECK_VERSION(0, 50, 0)
1826 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1827 VTE_FORMAT_TEXT);
1828 #else
1829 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1830 #endif
1831 }
1832
1833 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1834 {
1835 VirtualConsole *vc = opaque;
1836
1837 if (gtk_adjustment_get_upper(adjustment) >
1838 gtk_adjustment_get_page_size(adjustment)) {
1839 gtk_widget_show(vc->vte.scrollbar);
1840 } else {
1841 gtk_widget_hide(vc->vte.scrollbar);
1842 }
1843 }
1844
1845 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1846 {
1847 VCChardev *vcd = VC_CHARDEV(chr);
1848 VirtualConsole *vc = vcd->console;
1849
1850 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1851 return len;
1852 }
1853
1854 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1855 {
1856 VCChardev *vcd = VC_CHARDEV(chr);
1857 VirtualConsole *vc = vcd->console;
1858
1859 if (vc) {
1860 vc->vte.echo = echo;
1861 } else {
1862 vcd->echo = echo;
1863 }
1864 }
1865
1866 static int nb_vcs;
1867 static Chardev *vcs[MAX_VCS];
1868 static void gd_vc_open(Chardev *chr,
1869 ChardevBackend *backend,
1870 bool *be_opened,
1871 Error **errp)
1872 {
1873 if (nb_vcs == MAX_VCS) {
1874 error_setg(errp, "Maximum number of consoles reached");
1875 return;
1876 }
1877
1878 vcs[nb_vcs++] = chr;
1879
1880 /* console/chardev init sometimes completes elsewhere in a 2nd
1881 * stage, so defer OPENED events until they are fully initialized
1882 */
1883 *be_opened = false;
1884 }
1885
1886 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1887 {
1888 ChardevClass *cc = CHARDEV_CLASS(oc);
1889
1890 cc->parse = qemu_chr_parse_vc;
1891 cc->open = gd_vc_open;
1892 cc->chr_write = gd_vc_chr_write;
1893 cc->chr_set_echo = gd_vc_chr_set_echo;
1894 }
1895
1896 static const TypeInfo char_gd_vc_type_info = {
1897 .name = TYPE_CHARDEV_VC,
1898 .parent = TYPE_CHARDEV,
1899 .instance_size = sizeof(VCChardev),
1900 .class_init = char_gd_vc_class_init,
1901 };
1902
1903 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1904 gpointer user_data)
1905 {
1906 VirtualConsole *vc = user_data;
1907
1908 if (vc->vte.echo) {
1909 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1910 int i;
1911 for (i = 0; i < size; i++) {
1912 uint8_t c = text[i];
1913 if (c >= 128 || isprint(c)) {
1914 /* 8-bit characters are considered printable. */
1915 vte_terminal_feed(term, &text[i], 1);
1916 } else if (c == '\r' || c == '\n') {
1917 vte_terminal_feed(term, "\r\n", 2);
1918 } else {
1919 char ctrl[2] = { '^', 0};
1920 ctrl[1] = text[i] ^ 64;
1921 vte_terminal_feed(term, ctrl, 2);
1922 }
1923 }
1924 }
1925
1926 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1927 return TRUE;
1928 }
1929
1930 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1931 Chardev *chr, int idx,
1932 GSList *group, GtkWidget *view_menu)
1933 {
1934 char buffer[32];
1935 GtkWidget *box;
1936 GtkWidget *scrollbar;
1937 GtkAdjustment *vadjustment;
1938 VCChardev *vcd = VC_CHARDEV(chr);
1939
1940 vc->s = s;
1941 vc->vte.echo = vcd->echo;
1942 vc->vte.chr = chr;
1943 vcd->console = vc;
1944
1945 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1946 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1947 ? vc->vte.chr->label : buffer);
1948 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1949
1950 vc->vte.terminal = vte_terminal_new();
1951 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1952
1953 /* The documentation says that the default is UTF-8, but actually it is
1954 * 7-bit ASCII at least in VTE 0.38.
1955 */
1956 #if VTE_CHECK_VERSION(0, 38, 0)
1957 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1958 #else
1959 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1960 #endif
1961
1962 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1963 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1964 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1965
1966 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1967 vadjustment = gtk_scrollable_get_vadjustment
1968 (GTK_SCROLLABLE(vc->vte.terminal));
1969 #else
1970 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1971 #endif
1972
1973 #if GTK_CHECK_VERSION(3, 0, 0)
1974 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1975 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1976 #else
1977 box = gtk_hbox_new(false, 2);
1978 scrollbar = gtk_vscrollbar_new(vadjustment);
1979 #endif
1980
1981 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1982 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1983
1984 vc->vte.box = box;
1985 vc->vte.scrollbar = scrollbar;
1986
1987 g_signal_connect(vadjustment, "changed",
1988 G_CALLBACK(gd_vc_adjustment_changed), vc);
1989
1990 vc->type = GD_VC_VTE;
1991 vc->tab_item = box;
1992 vc->focus = vc->vte.terminal;
1993 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1994 gtk_label_new(vc->label));
1995
1996 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1997
1998 return group;
1999 }
2000
2001 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
2002 GtkWidget *view_menu)
2003 {
2004 int i;
2005
2006 for (i = 0; i < nb_vcs; i++) {
2007 VirtualConsole *vc = &s->vc[s->nb_vcs];
2008 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
2009 s->nb_vcs++;
2010 }
2011 }
2012 #endif /* CONFIG_VTE */
2013
2014 /** Window Creation **/
2015
2016 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
2017 {
2018 #if GTK_CHECK_VERSION(3, 0, 0)
2019 g_signal_connect(vc->gfx.drawing_area, "draw",
2020 G_CALLBACK(gd_draw_event), vc);
2021 #if defined(CONFIG_GTK_GL)
2022 if (gtk_use_gl_area) {
2023 /* wire up GtkGlArea events */
2024 g_signal_connect(vc->gfx.drawing_area, "render",
2025 G_CALLBACK(gd_render_event), vc);
2026 g_signal_connect(vc->gfx.drawing_area, "resize",
2027 G_CALLBACK(gd_resize_event), vc);
2028 }
2029 #endif
2030 #else
2031 g_signal_connect(vc->gfx.drawing_area, "expose-event",
2032 G_CALLBACK(gd_expose_event), vc);
2033 #endif
2034 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
2035 g_signal_connect(vc->gfx.drawing_area, "event",
2036 G_CALLBACK(gd_event), vc);
2037 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
2038 G_CALLBACK(gd_button_event), vc);
2039 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
2040 G_CALLBACK(gd_button_event), vc);
2041 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
2042 G_CALLBACK(gd_scroll_event), vc);
2043 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2044 G_CALLBACK(gd_key_event), vc);
2045 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
2046 G_CALLBACK(gd_key_event), vc);
2047
2048 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
2049 G_CALLBACK(gd_enter_event), vc);
2050 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
2051 G_CALLBACK(gd_leave_event), vc);
2052 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
2053 G_CALLBACK(gd_focus_out_event), vc);
2054 g_signal_connect(vc->gfx.drawing_area, "configure-event",
2055 G_CALLBACK(gd_configure), vc);
2056 } else {
2057 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2058 G_CALLBACK(gd_text_key_down), vc);
2059 }
2060 }
2061
2062 static void gd_connect_signals(GtkDisplayState *s)
2063 {
2064 g_signal_connect(s->show_tabs_item, "activate",
2065 G_CALLBACK(gd_menu_show_tabs), s);
2066 g_signal_connect(s->untabify_item, "activate",
2067 G_CALLBACK(gd_menu_untabify), s);
2068 g_signal_connect(s->show_menubar_item, "activate",
2069 G_CALLBACK(gd_menu_show_menubar), s);
2070
2071 g_signal_connect(s->window, "delete-event",
2072 G_CALLBACK(gd_window_close), s);
2073
2074 g_signal_connect(s->pause_item, "activate",
2075 G_CALLBACK(gd_menu_pause), s);
2076 g_signal_connect(s->reset_item, "activate",
2077 G_CALLBACK(gd_menu_reset), s);
2078 g_signal_connect(s->powerdown_item, "activate",
2079 G_CALLBACK(gd_menu_powerdown), s);
2080 g_signal_connect(s->quit_item, "activate",
2081 G_CALLBACK(gd_menu_quit), s);
2082 #if defined(CONFIG_VTE)
2083 g_signal_connect(s->copy_item, "activate",
2084 G_CALLBACK(gd_menu_copy), s);
2085 #endif
2086 g_signal_connect(s->full_screen_item, "activate",
2087 G_CALLBACK(gd_menu_full_screen), s);
2088 g_signal_connect(s->zoom_in_item, "activate",
2089 G_CALLBACK(gd_menu_zoom_in), s);
2090 g_signal_connect(s->zoom_out_item, "activate",
2091 G_CALLBACK(gd_menu_zoom_out), s);
2092 g_signal_connect(s->zoom_fixed_item, "activate",
2093 G_CALLBACK(gd_menu_zoom_fixed), s);
2094 g_signal_connect(s->zoom_fit_item, "activate",
2095 G_CALLBACK(gd_menu_zoom_fit), s);
2096 g_signal_connect(s->grab_item, "activate",
2097 G_CALLBACK(gd_menu_grab_input), s);
2098 g_signal_connect(s->notebook, "switch-page",
2099 G_CALLBACK(gd_change_page), s);
2100 }
2101
2102 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
2103 {
2104 GtkWidget *machine_menu;
2105 GtkWidget *separator;
2106
2107 machine_menu = gtk_menu_new();
2108 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
2109
2110 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
2111 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
2112
2113 separator = gtk_separator_menu_item_new();
2114 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2115
2116 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
2117 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
2118
2119 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
2120 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
2121
2122 separator = gtk_separator_menu_item_new();
2123 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2124
2125 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
2126 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2127 "<QEMU>/Machine/Quit");
2128 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2129 GDK_KEY_q, HOTKEY_MODIFIERS);
2130 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2131
2132 return machine_menu;
2133 }
2134
2135 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2136 QemuConsole *con, int idx,
2137 GSList *group, GtkWidget *view_menu)
2138 {
2139 vc->label = qemu_console_get_label(con);
2140 vc->s = s;
2141 vc->gfx.scale_x = 1.0;
2142 vc->gfx.scale_y = 1.0;
2143
2144 #if defined(CONFIG_OPENGL)
2145 if (display_opengl) {
2146 #if defined(CONFIG_GTK_GL)
2147 if (gtk_use_gl_area) {
2148 vc->gfx.drawing_area = gtk_gl_area_new();
2149 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2150 } else
2151 #endif /* CONFIG_GTK_GL */
2152 {
2153 vc->gfx.drawing_area = gtk_drawing_area_new();
2154 /*
2155 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2156 * It is required for opengl rendering on X11 though. A
2157 * proper replacement (native opengl support) is only
2158 * available in 3.16+. Silence the warning if possible.
2159 */
2160 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2161 #pragma GCC diagnostic push
2162 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2163 #endif
2164 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2165 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2166 #pragma GCC diagnostic pop
2167 #endif
2168 vc->gfx.dcl.ops = &dcl_egl_ops;
2169 }
2170 } else
2171 #endif
2172 {
2173 vc->gfx.drawing_area = gtk_drawing_area_new();
2174 vc->gfx.dcl.ops = &dcl_ops;
2175 }
2176
2177
2178 gtk_widget_add_events(vc->gfx.drawing_area,
2179 GDK_POINTER_MOTION_MASK |
2180 GDK_BUTTON_PRESS_MASK |
2181 GDK_BUTTON_RELEASE_MASK |
2182 GDK_BUTTON_MOTION_MASK |
2183 GDK_ENTER_NOTIFY_MASK |
2184 GDK_LEAVE_NOTIFY_MASK |
2185 GDK_SCROLL_MASK |
2186 GDK_KEY_PRESS_MASK);
2187 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2188
2189 vc->type = GD_VC_GFX;
2190 vc->tab_item = vc->gfx.drawing_area;
2191 vc->focus = vc->gfx.drawing_area;
2192 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2193 vc->tab_item, gtk_label_new(vc->label));
2194
2195 vc->gfx.dcl.con = con;
2196 register_displaychangelistener(&vc->gfx.dcl);
2197
2198 gd_connect_vc_gfx_signals(vc);
2199 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2200
2201 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2202 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2203 s->free_scale = true;
2204 }
2205
2206 return group;
2207 }
2208
2209 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2210 {
2211 GSList *group = NULL;
2212 GtkWidget *view_menu;
2213 GtkWidget *separator;
2214 QemuConsole *con;
2215 int vc;
2216
2217 view_menu = gtk_menu_new();
2218 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2219
2220 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2221
2222 #if defined(CONFIG_VTE)
2223 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2224 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2225 #endif
2226
2227 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2228 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2229 #if GTK_CHECK_VERSION(3, 8, 0)
2230 gtk_accel_label_set_accel(
2231 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2232 GDK_KEY_f, HOTKEY_MODIFIERS);
2233 #endif
2234 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2235
2236 separator = gtk_separator_menu_item_new();
2237 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2238
2239 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2240 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2241 "<QEMU>/View/Zoom In");
2242 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2243 HOTKEY_MODIFIERS);
2244 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2245 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2246 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2247
2248 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2249 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2250 "<QEMU>/View/Zoom Out");
2251 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2252 HOTKEY_MODIFIERS);
2253 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2254
2255 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2256 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2257 "<QEMU>/View/Zoom Fixed");
2258 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2259 HOTKEY_MODIFIERS);
2260 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2261
2262 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2263 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2264
2265 separator = gtk_separator_menu_item_new();
2266 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2267
2268 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2269 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2270
2271 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2272 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2273 "<QEMU>/View/Grab Input");
2274 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2275 HOTKEY_MODIFIERS);
2276 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2277
2278 separator = gtk_separator_menu_item_new();
2279 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2280
2281 /* gfx */
2282 for (vc = 0;; vc++) {
2283 con = qemu_console_lookup_by_index(vc);
2284 if (!con) {
2285 break;
2286 }
2287 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2288 vc, group, view_menu);
2289 s->nb_vcs++;
2290 }
2291
2292 #if defined(CONFIG_VTE)
2293 /* vte */
2294 gd_vcs_init(s, group, view_menu);
2295 #endif
2296
2297 separator = gtk_separator_menu_item_new();
2298 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2299
2300 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2301 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2302
2303 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2304 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2305
2306 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2307 _("Show Menubar"));
2308 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2309 TRUE);
2310 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2311 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2312 #if GTK_CHECK_VERSION(3, 8, 0)
2313 gtk_accel_label_set_accel(
2314 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2315 GDK_KEY_m, HOTKEY_MODIFIERS);
2316 #endif
2317 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2318
2319 return view_menu;
2320 }
2321
2322 static void gd_create_menus(GtkDisplayState *s)
2323 {
2324 GtkSettings *settings;
2325
2326 s->accel_group = gtk_accel_group_new();
2327 s->machine_menu = gd_create_menu_machine(s);
2328 s->view_menu = gd_create_menu_view(s);
2329
2330 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2331 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2332 s->machine_menu);
2333 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2334
2335 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2336 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2337 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2338
2339 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2340 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2341
2342 /* Disable the default "F10" menu shortcut. */
2343 settings = gtk_widget_get_settings(s->window);
2344 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2345 }
2346
2347
2348 static gboolean gtkinit;
2349
2350 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2351 {
2352 VirtualConsole *vc;
2353
2354 GtkDisplayState *s = g_malloc0(sizeof(*s));
2355 char *filename;
2356 GdkDisplay *window_display;
2357
2358 if (!gtkinit) {
2359 fprintf(stderr, "gtk initialization failed\n");
2360 exit(1);
2361 }
2362 assert(opts->type == DISPLAY_TYPE_GTK);
2363 s->opts = opts;
2364
2365 #if !GTK_CHECK_VERSION(3, 0, 0)
2366 g_printerr("Running QEMU with GTK 2.x is deprecated, and will be removed\n"
2367 "in a future release. Please switch to GTK 3.x instead\n");
2368 #endif
2369
2370 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2371 #if GTK_CHECK_VERSION(3, 2, 0)
2372 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2373 #else
2374 s->vbox = gtk_vbox_new(FALSE, 0);
2375 #endif
2376 s->notebook = gtk_notebook_new();
2377 s->menu_bar = gtk_menu_bar_new();
2378
2379 s->free_scale = FALSE;
2380
2381 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2382 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2383 * printable, but without changing any of the character classes to make
2384 * sure that we don't accidentally break implicit assumptions. */
2385 setlocale(LC_MESSAGES, "");
2386 setlocale(LC_CTYPE, "C.UTF-8");
2387 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2388 textdomain("qemu");
2389
2390 window_display = gtk_widget_get_display(s->window);
2391 s->null_cursor = gdk_cursor_new_for_display(window_display,
2392 GDK_BLANK_CURSOR);
2393
2394 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2395 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2396 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2397
2398 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
2399 if (filename) {
2400 GError *error = NULL;
2401 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
2402 if (pixbuf) {
2403 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
2404 } else {
2405 g_error_free(error);
2406 }
2407 g_free(filename);
2408 }
2409
2410 gd_create_menus(s);
2411
2412 gd_connect_signals(s);
2413
2414 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2415 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2416
2417 gd_update_caption(s);
2418
2419 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2420 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2421
2422 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2423
2424 gtk_widget_show_all(s->window);
2425
2426 #ifdef VTE_RESIZE_HACK
2427 {
2428 VirtualConsole *cur = gd_vc_find_current(s);
2429 if (cur) {
2430 int i;
2431
2432 for (i = 0; i < s->nb_vcs; i++) {
2433 VirtualConsole *vc = &s->vc[i];
2434 if (vc && vc->type == GD_VC_VTE && vc != cur) {
2435 gtk_widget_hide(vc->vte.terminal);
2436 }
2437 }
2438 gd_update_windowsize(cur);
2439 }
2440 }
2441 #endif
2442
2443 vc = gd_vc_find_current(s);
2444 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2445 #ifdef CONFIG_VTE
2446 gtk_widget_set_sensitive(s->copy_item,
2447 vc && vc->type == GD_VC_VTE);
2448 #endif
2449
2450 if (opts->has_full_screen &&
2451 opts->full_screen) {
2452 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2453 }
2454 if (opts->u.gtk.has_grab_on_hover &&
2455 opts->u.gtk.grab_on_hover) {
2456 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2457 }
2458 }
2459
2460 static void early_gtk_display_init(DisplayOptions *opts)
2461 {
2462 /* The QEMU code relies on the assumption that it's always run in
2463 * the C locale. Therefore it is not prepared to deal with
2464 * operations that produce different results depending on the
2465 * locale, such as printf's formatting of decimal numbers, and
2466 * possibly others.
2467 *
2468 * Since GTK+ calls setlocale() by default -importing the locale
2469 * settings from the environment- we must prevent it from doing so
2470 * using gtk_disable_setlocale().
2471 *
2472 * QEMU's GTK+ UI, however, _does_ have translations for some of
2473 * the menu items. As a trade-off between a functionally correct
2474 * QEMU and a fully internationalized UI we support importing
2475 * LC_MESSAGES from the environment (see the setlocale() call
2476 * earlier in this file). This allows us to display translated
2477 * messages leaving everything else untouched.
2478 */
2479 gtk_disable_setlocale();
2480 gtkinit = gtk_init_check(NULL, NULL);
2481 if (!gtkinit) {
2482 /* don't exit yet, that'll break -help */
2483 return;
2484 }
2485
2486 assert(opts->type == DISPLAY_TYPE_GTK);
2487 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2488 if (opts->gl == DISPLAYGL_MODE_ES) {
2489 error_report("gtk: opengl es not supported");
2490 return;
2491 }
2492 #if defined(CONFIG_OPENGL)
2493 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND)
2494 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2495 gtk_use_gl_area = true;
2496 gtk_gl_area_init();
2497 } else
2498 #endif
2499 {
2500 gtk_egl_init();
2501 }
2502 #endif
2503 }
2504
2505 keycode_map = gd_get_keymap(&keycode_maplen);
2506
2507 #if defined(CONFIG_VTE)
2508 type_register(&char_gd_vc_type_info);
2509 #endif
2510 }
2511
2512 static QemuDisplay qemu_display_gtk = {
2513 .type = DISPLAY_TYPE_GTK,
2514 .early_init = early_gtk_display_init,
2515 .init = gtk_display_init,
2516 };
2517
2518 static void register_gtk(void)
2519 {
2520 qemu_display_register(&qemu_display_gtk);
2521 }
2522
2523 type_init(register_gtk);
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