scsi: esp: check buffer length before reading scsi command
[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 "qemu/cutils.h"
40
41 #include "ui/console.h"
42 #include "ui/gtk.h"
43
44 #include <glib/gi18n.h>
45 #include <locale.h>
46 #if defined(CONFIG_VTE)
47 #include <vte/vte.h>
48 #endif
49 #include <math.h>
50
51 #include "trace.h"
52 #include "ui/input.h"
53 #include "sysemu/sysemu.h"
54 #include "qmp-commands.h"
55 #include "x_keymap.h"
56 #include "keymaps.h"
57 #include "sysemu/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 #if !defined(CONFIG_VTE)
69 # define VTE_CHECK_VERSION(a, b, c) 0
70 #endif
71
72 #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0)
73 /*
74 * The gtk2 vte terminal widget seriously messes up the window resize
75 * for some reason. You basically can't make the qemu window smaller
76 * any more because the toplevel window geoemtry hints are overridden.
77 *
78 * Workaround that by hiding all vte widgets, except the one in the
79 * current tab.
80 *
81 * Luckily everything works smooth in gtk3.
82 */
83 # define VTE_RESIZE_HACK 1
84 #endif
85
86 #if !GTK_CHECK_VERSION(2, 20, 0)
87 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
88 #endif
89
90 #ifndef GDK_IS_X11_DISPLAY
91 #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy)
92 #endif
93 #ifndef GDK_IS_WIN32_DISPLAY
94 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy)
95 #endif
96
97 #ifndef GDK_KEY_0
98 #define GDK_KEY_0 GDK_0
99 #define GDK_KEY_1 GDK_1
100 #define GDK_KEY_2 GDK_2
101 #define GDK_KEY_f GDK_f
102 #define GDK_KEY_g GDK_g
103 #define GDK_KEY_q GDK_q
104 #define GDK_KEY_plus GDK_plus
105 #define GDK_KEY_minus GDK_minus
106 #define GDK_KEY_Pause GDK_Pause
107 #endif
108
109 /* Some older mingw versions lack this constant or have
110 * it conditionally defined */
111 #ifdef _WIN32
112 # ifndef MAPVK_VK_TO_VSC
113 # define MAPVK_VK_TO_VSC 0
114 # endif
115 #endif
116
117
118 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
119
120 static const int modifier_keycode[] = {
121 /* shift, control, alt keys, meta keys, both left & right */
122 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
123 };
124
125 struct GtkDisplayState {
126 GtkWidget *window;
127
128 GtkWidget *menu_bar;
129
130 GtkAccelGroup *accel_group;
131
132 GtkWidget *machine_menu_item;
133 GtkWidget *machine_menu;
134 GtkWidget *pause_item;
135 GtkWidget *reset_item;
136 GtkWidget *powerdown_item;
137 GtkWidget *quit_item;
138
139 GtkWidget *view_menu_item;
140 GtkWidget *view_menu;
141 GtkWidget *full_screen_item;
142 GtkWidget *copy_item;
143 GtkWidget *zoom_in_item;
144 GtkWidget *zoom_out_item;
145 GtkWidget *zoom_fixed_item;
146 GtkWidget *zoom_fit_item;
147 GtkWidget *grab_item;
148 GtkWidget *grab_on_hover_item;
149
150 int nb_vcs;
151 VirtualConsole vc[MAX_VCS];
152
153 GtkWidget *show_tabs_item;
154 GtkWidget *untabify_item;
155
156 GtkWidget *vbox;
157 GtkWidget *notebook;
158 int button_mask;
159 gboolean last_set;
160 int last_x;
161 int last_y;
162 int grab_x_root;
163 int grab_y_root;
164 VirtualConsole *kbd_owner;
165 VirtualConsole *ptr_owner;
166
167 gboolean full_screen;
168
169 GdkCursor *null_cursor;
170 Notifier mouse_mode_notifier;
171 gboolean free_scale;
172
173 bool external_pause_update;
174
175 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
176 bool has_evdev;
177 bool ignore_keys;
178 };
179
180 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
181 static void gd_ungrab_pointer(GtkDisplayState *s);
182 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
183 static void gd_ungrab_keyboard(GtkDisplayState *s);
184
185 /** Utility Functions **/
186
187 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
188 {
189 VirtualConsole *vc;
190 gint i;
191
192 for (i = 0; i < s->nb_vcs; i++) {
193 vc = &s->vc[i];
194 if (gtk_check_menu_item_get_active
195 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
196 return vc;
197 }
198 }
199 return NULL;
200 }
201
202 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
203 {
204 VirtualConsole *vc;
205 gint i, p;
206
207 for (i = 0; i < s->nb_vcs; i++) {
208 vc = &s->vc[i];
209 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
210 if (p == page) {
211 return vc;
212 }
213 }
214 return NULL;
215 }
216
217 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
218 {
219 gint page;
220
221 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
222 return gd_vc_find_by_page(s, page);
223 }
224
225 static bool gd_is_grab_active(GtkDisplayState *s)
226 {
227 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
228 }
229
230 static bool gd_grab_on_hover(GtkDisplayState *s)
231 {
232 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
233 }
234
235 static void gd_update_cursor(VirtualConsole *vc)
236 {
237 GtkDisplayState *s = vc->s;
238 GdkWindow *window;
239
240 if (vc->type != GD_VC_GFX ||
241 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
242 return;
243 }
244
245 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
246 return;
247 }
248
249 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
250 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
251 gdk_window_set_cursor(window, s->null_cursor);
252 } else {
253 gdk_window_set_cursor(window, NULL);
254 }
255 }
256
257 static void gd_update_caption(GtkDisplayState *s)
258 {
259 const char *status = "";
260 gchar *prefix;
261 gchar *title;
262 const char *grab = "";
263 bool is_paused = !runstate_is_running();
264 int i;
265
266 if (qemu_name) {
267 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
268 } else {
269 prefix = g_strdup_printf("QEMU");
270 }
271
272 if (s->ptr_owner != NULL &&
273 s->ptr_owner->window == NULL) {
274 grab = _(" - Press Ctrl+Alt+G to release grab");
275 }
276
277 if (is_paused) {
278 status = _(" [Paused]");
279 }
280 s->external_pause_update = true;
281 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
282 is_paused);
283 s->external_pause_update = false;
284
285 title = g_strdup_printf("%s%s%s", prefix, status, grab);
286 gtk_window_set_title(GTK_WINDOW(s->window), title);
287 g_free(title);
288
289 for (i = 0; i < s->nb_vcs; i++) {
290 VirtualConsole *vc = &s->vc[i];
291
292 if (!vc->window) {
293 continue;
294 }
295 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
296 vc == s->kbd_owner ? " +kbd" : "",
297 vc == s->ptr_owner ? " +ptr" : "");
298 gtk_window_set_title(GTK_WINDOW(vc->window), title);
299 g_free(title);
300 }
301
302 g_free(prefix);
303 }
304
305 static void gd_update_geometry_hints(VirtualConsole *vc)
306 {
307 GtkDisplayState *s = vc->s;
308 GdkWindowHints mask = 0;
309 GdkGeometry geo = {};
310 GtkWidget *geo_widget = NULL;
311 GtkWindow *geo_window;
312
313 if (vc->type == GD_VC_GFX) {
314 if (!vc->gfx.ds) {
315 return;
316 }
317 if (s->free_scale) {
318 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
319 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
320 mask |= GDK_HINT_MIN_SIZE;
321 } else {
322 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
323 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
324 mask |= GDK_HINT_MIN_SIZE;
325 }
326 geo_widget = vc->gfx.drawing_area;
327 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
328
329 #if defined(CONFIG_VTE)
330 } else if (vc->type == GD_VC_VTE) {
331 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
332 GtkBorder padding = { 0 };
333
334 #if VTE_CHECK_VERSION(0, 37, 0)
335 gtk_style_context_get_padding(
336 gtk_widget_get_style_context(vc->vte.terminal),
337 gtk_widget_get_state_flags(vc->vte.terminal),
338 &padding);
339 #else
340 {
341 GtkBorder *ib = NULL;
342 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
343 if (ib) {
344 padding = *ib;
345 gtk_border_free(ib);
346 }
347 }
348 #endif
349
350 geo.width_inc = vte_terminal_get_char_width(term);
351 geo.height_inc = vte_terminal_get_char_height(term);
352 mask |= GDK_HINT_RESIZE_INC;
353 geo.base_width = geo.width_inc;
354 geo.base_height = geo.height_inc;
355 mask |= GDK_HINT_BASE_SIZE;
356 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
357 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
358 mask |= GDK_HINT_MIN_SIZE;
359
360 geo.base_width += padding.left + padding.right;
361 geo.base_height += padding.top + padding.bottom;
362 geo.min_width += padding.left + padding.right;
363 geo.min_height += padding.top + padding.bottom;
364 geo_widget = vc->vte.terminal;
365 #endif
366 }
367
368 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
369 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
370 }
371
372 void gd_update_windowsize(VirtualConsole *vc)
373 {
374 GtkDisplayState *s = vc->s;
375
376 gd_update_geometry_hints(vc);
377
378 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
379 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
380 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
381 }
382 }
383
384 static void gd_update_full_redraw(VirtualConsole *vc)
385 {
386 GtkWidget *area = vc->gfx.drawing_area;
387 int ww, wh;
388 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
389 #if defined(CONFIG_GTK_GL)
390 if (vc->gfx.gls) {
391 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
392 return;
393 }
394 #endif
395 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
396 }
397
398 static void gtk_release_modifiers(GtkDisplayState *s)
399 {
400 VirtualConsole *vc = gd_vc_find_current(s);
401 int i, keycode;
402
403 if (vc->type != GD_VC_GFX ||
404 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
405 return;
406 }
407 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
408 keycode = modifier_keycode[i];
409 if (!s->modifier_pressed[i]) {
410 continue;
411 }
412 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
413 s->modifier_pressed[i] = false;
414 }
415 }
416
417 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
418 GtkWidget *widget)
419 {
420 g_object_ref(G_OBJECT(widget));
421 gtk_container_remove(GTK_CONTAINER(from), widget);
422 gtk_container_add(GTK_CONTAINER(to), widget);
423 g_object_unref(G_OBJECT(widget));
424 }
425
426 /** DisplayState Callbacks **/
427
428 static void gd_update(DisplayChangeListener *dcl,
429 int x, int y, int w, int h)
430 {
431 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
432 GdkWindow *win;
433 int x1, x2, y1, y2;
434 int mx, my;
435 int fbw, fbh;
436 int ww, wh;
437
438 trace_gd_update(vc->label, x, y, w, h);
439
440 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
441 return;
442 }
443
444 if (vc->gfx.convert) {
445 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
446 NULL, vc->gfx.convert,
447 x, y, 0, 0, x, y, w, h);
448 }
449
450 x1 = floor(x * vc->gfx.scale_x);
451 y1 = floor(y * vc->gfx.scale_y);
452
453 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
454 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
455
456 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
457 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
458
459 win = gtk_widget_get_window(vc->gfx.drawing_area);
460 if (!win) {
461 return;
462 }
463 gdk_drawable_get_size(win, &ww, &wh);
464
465 mx = my = 0;
466 if (ww > fbw) {
467 mx = (ww - fbw) / 2;
468 }
469 if (wh > fbh) {
470 my = (wh - fbh) / 2;
471 }
472
473 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
474 mx + x1, my + y1, (x2 - x1), (y2 - y1));
475 }
476
477 static void gd_refresh(DisplayChangeListener *dcl)
478 {
479 graphic_hw_update(dcl->con);
480 }
481
482 #if GTK_CHECK_VERSION(3, 0, 0)
483 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
484 {
485 #if GTK_CHECK_VERSION(3, 20, 0)
486 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
487 #else
488 return gdk_device_manager_get_client_pointer(
489 gdk_display_get_device_manager(dpy));
490 #endif
491 }
492
493 static void gd_mouse_set(DisplayChangeListener *dcl,
494 int x, int y, int visible)
495 {
496 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
497 GdkDisplay *dpy;
498 gint x_root, y_root;
499
500 if (qemu_input_is_absolute()) {
501 return;
502 }
503
504 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
505 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
506 x, y, &x_root, &y_root);
507 gdk_device_warp(gd_get_pointer(dpy),
508 gtk_widget_get_screen(vc->gfx.drawing_area),
509 x_root, y_root);
510 vc->s->last_x = x;
511 vc->s->last_y = y;
512 }
513 #else
514 static void gd_mouse_set(DisplayChangeListener *dcl,
515 int x, int y, int visible)
516 {
517 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
518 gint x_root, y_root;
519
520 if (qemu_input_is_absolute()) {
521 return;
522 }
523
524 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
525 x, y, &x_root, &y_root);
526 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
527 gtk_widget_get_screen(vc->gfx.drawing_area),
528 x_root, y_root);
529 }
530 #endif
531
532 static void gd_cursor_define(DisplayChangeListener *dcl,
533 QEMUCursor *c)
534 {
535 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
536 GdkPixbuf *pixbuf;
537 GdkCursor *cursor;
538
539 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
540 return;
541 }
542
543 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
544 GDK_COLORSPACE_RGB, true, 8,
545 c->width, c->height, c->width * 4,
546 NULL, NULL);
547 cursor = gdk_cursor_new_from_pixbuf
548 (gtk_widget_get_display(vc->gfx.drawing_area),
549 pixbuf, c->hot_x, c->hot_y);
550 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
551 g_object_unref(pixbuf);
552 #if !GTK_CHECK_VERSION(3, 0, 0)
553 gdk_cursor_unref(cursor);
554 #else
555 g_object_unref(cursor);
556 #endif
557 }
558
559 static void gd_switch(DisplayChangeListener *dcl,
560 DisplaySurface *surface)
561 {
562 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
563 bool resized = true;
564
565 trace_gd_switch(vc->label,
566 surface ? surface_width(surface) : 0,
567 surface ? surface_height(surface) : 0);
568
569 if (vc->gfx.surface) {
570 cairo_surface_destroy(vc->gfx.surface);
571 vc->gfx.surface = NULL;
572 }
573 if (vc->gfx.convert) {
574 pixman_image_unref(vc->gfx.convert);
575 vc->gfx.convert = NULL;
576 }
577
578 if (vc->gfx.ds && surface &&
579 surface_width(vc->gfx.ds) == surface_width(surface) &&
580 surface_height(vc->gfx.ds) == surface_height(surface)) {
581 resized = false;
582 }
583 vc->gfx.ds = surface;
584
585 if (!surface) {
586 return;
587 }
588
589 if (surface->format == PIXMAN_x8r8g8b8) {
590 /*
591 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
592 *
593 * No need to convert, use surface directly. Should be the
594 * common case as this is qemu_default_pixelformat(32) too.
595 */
596 vc->gfx.surface = cairo_image_surface_create_for_data
597 (surface_data(surface),
598 CAIRO_FORMAT_RGB24,
599 surface_width(surface),
600 surface_height(surface),
601 surface_stride(surface));
602 } else {
603 /* Must convert surface, use pixman to do it. */
604 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
605 surface_width(surface),
606 surface_height(surface),
607 NULL, 0);
608 vc->gfx.surface = cairo_image_surface_create_for_data
609 ((void *)pixman_image_get_data(vc->gfx.convert),
610 CAIRO_FORMAT_RGB24,
611 pixman_image_get_width(vc->gfx.convert),
612 pixman_image_get_height(vc->gfx.convert),
613 pixman_image_get_stride(vc->gfx.convert));
614 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
615 NULL, vc->gfx.convert,
616 0, 0, 0, 0, 0, 0,
617 pixman_image_get_width(vc->gfx.convert),
618 pixman_image_get_height(vc->gfx.convert));
619 }
620
621 if (resized) {
622 gd_update_windowsize(vc);
623 } else {
624 gd_update_full_redraw(vc);
625 }
626 }
627
628 static const DisplayChangeListenerOps dcl_ops = {
629 .dpy_name = "gtk",
630 .dpy_gfx_update = gd_update,
631 .dpy_gfx_switch = gd_switch,
632 .dpy_gfx_check_format = qemu_pixman_check_format,
633 .dpy_refresh = gd_refresh,
634 .dpy_mouse_set = gd_mouse_set,
635 .dpy_cursor_define = gd_cursor_define,
636 };
637
638
639 #if defined(CONFIG_OPENGL)
640
641 /** DisplayState Callbacks (opengl version) **/
642
643 #if defined(CONFIG_GTK_GL)
644
645 static const DisplayChangeListenerOps dcl_gl_area_ops = {
646 .dpy_name = "gtk-egl",
647 .dpy_gfx_update = gd_gl_area_update,
648 .dpy_gfx_switch = gd_gl_area_switch,
649 .dpy_gfx_check_format = console_gl_check_format,
650 .dpy_refresh = gd_gl_area_refresh,
651 .dpy_mouse_set = gd_mouse_set,
652 .dpy_cursor_define = gd_cursor_define,
653
654 .dpy_gl_ctx_create = gd_gl_area_create_context,
655 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
656 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
657 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
658 .dpy_gl_scanout = gd_gl_area_scanout,
659 .dpy_gl_update = gd_gl_area_scanout_flush,
660 };
661
662 #else
663
664 static const DisplayChangeListenerOps dcl_egl_ops = {
665 .dpy_name = "gtk-egl",
666 .dpy_gfx_update = gd_egl_update,
667 .dpy_gfx_switch = gd_egl_switch,
668 .dpy_gfx_check_format = console_gl_check_format,
669 .dpy_refresh = gd_egl_refresh,
670 .dpy_mouse_set = gd_mouse_set,
671 .dpy_cursor_define = gd_cursor_define,
672
673 .dpy_gl_ctx_create = gd_egl_create_context,
674 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
675 .dpy_gl_ctx_make_current = gd_egl_make_current,
676 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
677 .dpy_gl_scanout = gd_egl_scanout,
678 .dpy_gl_update = gd_egl_scanout_flush,
679 };
680
681 #endif /* CONFIG_GTK_GL */
682 #endif /* CONFIG_OPENGL */
683
684 /** QEMU Events **/
685
686 static void gd_change_runstate(void *opaque, int running, RunState state)
687 {
688 GtkDisplayState *s = opaque;
689
690 gd_update_caption(s);
691 }
692
693 static void gd_mouse_mode_change(Notifier *notify, void *data)
694 {
695 GtkDisplayState *s;
696 int i;
697
698 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
699 /* release the grab at switching to absolute mode */
700 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
701 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
702 FALSE);
703 }
704 for (i = 0; i < s->nb_vcs; i++) {
705 VirtualConsole *vc = &s->vc[i];
706 gd_update_cursor(vc);
707 }
708 }
709
710 /** GTK Events **/
711
712 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
713 void *opaque)
714 {
715 GtkDisplayState *s = opaque;
716 int i;
717
718 if (!no_quit) {
719 for (i = 0; i < s->nb_vcs; i++) {
720 if (s->vc[i].type != GD_VC_GFX) {
721 continue;
722 }
723 unregister_displaychangelistener(&s->vc[i].gfx.dcl);
724 }
725 qmp_quit(NULL);
726 return FALSE;
727 }
728
729 return TRUE;
730 }
731
732 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
733 {
734 QemuUIInfo info;
735
736 memset(&info, 0, sizeof(info));
737 info.width = width;
738 info.height = height;
739 dpy_set_ui_info(vc->gfx.dcl.con, &info);
740 }
741
742 #if defined(CONFIG_GTK_GL)
743
744 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
745 void *opaque)
746 {
747 VirtualConsole *vc = opaque;
748
749 if (vc->gfx.gls) {
750 gd_gl_area_draw(vc);
751 }
752 return TRUE;
753 }
754
755 static void gd_resize_event(GtkGLArea *area,
756 gint width, gint height, gpointer *opaque)
757 {
758 VirtualConsole *vc = (void *)opaque;
759
760 gd_set_ui_info(vc, width, height);
761 }
762
763 #endif
764
765 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
766 {
767 VirtualConsole *vc = opaque;
768 GtkDisplayState *s = vc->s;
769 int mx, my;
770 int ww, wh;
771 int fbw, fbh;
772
773 #if defined(CONFIG_OPENGL)
774 if (vc->gfx.gls) {
775 #if defined(CONFIG_GTK_GL)
776 /* invoke render callback please */
777 return FALSE;
778 #else
779 gd_egl_draw(vc);
780 return TRUE;
781 #endif
782 }
783 #endif
784
785 if (!gtk_widget_get_realized(widget)) {
786 return FALSE;
787 }
788 if (!vc->gfx.ds) {
789 return FALSE;
790 }
791
792 fbw = surface_width(vc->gfx.ds);
793 fbh = surface_height(vc->gfx.ds);
794
795 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
796
797 if (s->full_screen) {
798 vc->gfx.scale_x = (double)ww / fbw;
799 vc->gfx.scale_y = (double)wh / fbh;
800 } else if (s->free_scale) {
801 double sx, sy;
802
803 sx = (double)ww / fbw;
804 sy = (double)wh / fbh;
805
806 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
807 }
808
809 fbw *= vc->gfx.scale_x;
810 fbh *= vc->gfx.scale_y;
811
812 mx = my = 0;
813 if (ww > fbw) {
814 mx = (ww - fbw) / 2;
815 }
816 if (wh > fbh) {
817 my = (wh - fbh) / 2;
818 }
819
820 cairo_rectangle(cr, 0, 0, ww, wh);
821
822 /* Optionally cut out the inner area where the pixmap
823 will be drawn. This avoids 'flashing' since we're
824 not double-buffering. Note we're using the undocumented
825 behaviour of drawing the rectangle from right to left
826 to cut out the whole */
827 cairo_rectangle(cr, mx + fbw, my,
828 -1 * fbw, fbh);
829 cairo_fill(cr);
830
831 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
832 cairo_set_source_surface(cr, vc->gfx.surface,
833 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
834 cairo_paint(cr);
835
836 return TRUE;
837 }
838
839 #if !GTK_CHECK_VERSION(3, 0, 0)
840 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
841 void *opaque)
842 {
843 cairo_t *cr;
844 gboolean ret;
845
846 cr = gdk_cairo_create(gtk_widget_get_window(widget));
847 cairo_rectangle(cr,
848 expose->area.x,
849 expose->area.y,
850 expose->area.width,
851 expose->area.height);
852 cairo_clip(cr);
853
854 ret = gd_draw_event(widget, cr, opaque);
855
856 cairo_destroy(cr);
857
858 return ret;
859 }
860 #endif
861
862 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
863 void *opaque)
864 {
865 VirtualConsole *vc = opaque;
866 GtkDisplayState *s = vc->s;
867 int x, y;
868 int mx, my;
869 int fbh, fbw;
870 int ww, wh;
871
872 if (!vc->gfx.ds) {
873 return TRUE;
874 }
875
876 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
877 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
878
879 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
880 &ww, &wh);
881
882 mx = my = 0;
883 if (ww > fbw) {
884 mx = (ww - fbw) / 2;
885 }
886 if (wh > fbh) {
887 my = (wh - fbh) / 2;
888 }
889
890 x = (motion->x - mx) / vc->gfx.scale_x;
891 y = (motion->y - my) / vc->gfx.scale_y;
892
893 if (qemu_input_is_absolute()) {
894 if (x < 0 || y < 0 ||
895 x >= surface_width(vc->gfx.ds) ||
896 y >= surface_height(vc->gfx.ds)) {
897 return TRUE;
898 }
899 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
900 surface_width(vc->gfx.ds));
901 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
902 surface_height(vc->gfx.ds));
903 qemu_input_event_sync();
904 } else if (s->last_set && s->ptr_owner == vc) {
905 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
906 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
907 qemu_input_event_sync();
908 }
909 s->last_x = x;
910 s->last_y = y;
911 s->last_set = TRUE;
912
913 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
914 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
915 int x = (int)motion->x_root;
916 int y = (int)motion->y_root;
917
918 /* In relative mode check to see if client pointer hit
919 * one of the screen edges, and if so move it back by
920 * 200 pixels. This is important because the pointer
921 * in the server doesn't correspond 1-for-1, and so
922 * may still be only half way across the screen. Without
923 * this warp, the server pointer would thus appear to hit
924 * an invisible wall */
925 if (x == 0) {
926 x += 200;
927 }
928 if (y == 0) {
929 y += 200;
930 }
931 if (x == (gdk_screen_get_width(screen) - 1)) {
932 x -= 200;
933 }
934 if (y == (gdk_screen_get_height(screen) - 1)) {
935 y -= 200;
936 }
937
938 if (x != (int)motion->x_root || y != (int)motion->y_root) {
939 #if GTK_CHECK_VERSION(3, 0, 0)
940 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
941 gdk_device_warp(dev, screen, x, y);
942 #else
943 GdkDisplay *display = gtk_widget_get_display(widget);
944 gdk_display_warp_pointer(display, screen, x, y);
945 #endif
946 s->last_set = FALSE;
947 return FALSE;
948 }
949 }
950 return TRUE;
951 }
952
953 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
954 void *opaque)
955 {
956 VirtualConsole *vc = opaque;
957 GtkDisplayState *s = vc->s;
958 InputButton btn;
959
960 /* implicitly grab the input at the first click in the relative mode */
961 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
962 !qemu_input_is_absolute() && s->ptr_owner != vc) {
963 if (!vc->window) {
964 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
965 TRUE);
966 } else {
967 gd_grab_pointer(vc, "relative-mode-click");
968 }
969 return TRUE;
970 }
971
972 if (button->button == 1) {
973 btn = INPUT_BUTTON_LEFT;
974 } else if (button->button == 2) {
975 btn = INPUT_BUTTON_MIDDLE;
976 } else if (button->button == 3) {
977 btn = INPUT_BUTTON_RIGHT;
978 } else {
979 return TRUE;
980 }
981
982 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
983 button->type == GDK_BUTTON_PRESS);
984 qemu_input_event_sync();
985 return TRUE;
986 }
987
988 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
989 void *opaque)
990 {
991 VirtualConsole *vc = opaque;
992 InputButton btn;
993
994 if (scroll->direction == GDK_SCROLL_UP) {
995 btn = INPUT_BUTTON_WHEEL_UP;
996 } else if (scroll->direction == GDK_SCROLL_DOWN) {
997 btn = INPUT_BUTTON_WHEEL_DOWN;
998 } else {
999 return TRUE;
1000 }
1001
1002 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1003 qemu_input_event_sync();
1004 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1005 qemu_input_event_sync();
1006 return TRUE;
1007 }
1008
1009 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
1010 {
1011 int qemu_keycode;
1012
1013 #ifdef GDK_WINDOWING_WIN32
1014 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1015 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
1016 switch (qemu_keycode) {
1017 case 103: /* alt gr */
1018 qemu_keycode = 56 | SCANCODE_GREY;
1019 break;
1020 }
1021 return qemu_keycode;
1022 }
1023 #endif
1024
1025 if (gdk_keycode < 9) {
1026 qemu_keycode = 0;
1027 } else if (gdk_keycode < 97) {
1028 qemu_keycode = gdk_keycode - 8;
1029 #ifdef GDK_WINDOWING_X11
1030 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
1031 if (s->has_evdev) {
1032 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
1033 } else {
1034 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
1035 }
1036 #endif
1037 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
1038 qemu_keycode = 0x70;
1039 } else if (gdk_keycode == 211) { /* backslash */
1040 qemu_keycode = 0x73;
1041 } else {
1042 qemu_keycode = 0;
1043 }
1044
1045 return qemu_keycode;
1046 }
1047
1048 static gboolean gd_text_key_down(GtkWidget *widget,
1049 GdkEventKey *key, void *opaque)
1050 {
1051 VirtualConsole *vc = opaque;
1052 QemuConsole *con = vc->gfx.dcl.con;
1053
1054 if (key->length) {
1055 kbd_put_string_console(con, key->string, key->length);
1056 } else {
1057 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget),
1058 key->hardware_keycode);
1059 int qcode = qemu_input_key_number_to_qcode(num);
1060 kbd_put_qcode_console(con, qcode);
1061 }
1062 return TRUE;
1063 }
1064
1065 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1066 {
1067 VirtualConsole *vc = opaque;
1068 GtkDisplayState *s = vc->s;
1069 int gdk_keycode = key->hardware_keycode;
1070 int qemu_keycode;
1071 int i;
1072
1073 if (s->ignore_keys) {
1074 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1075 return TRUE;
1076 }
1077
1078 if (key->keyval == GDK_KEY_Pause) {
1079 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
1080 key->type == GDK_KEY_PRESS);
1081 return TRUE;
1082 }
1083
1084 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
1085 gdk_keycode);
1086
1087 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
1088 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1089
1090 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
1091 if (qemu_keycode == modifier_keycode[i]) {
1092 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
1093 }
1094 }
1095
1096 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
1097 key->type == GDK_KEY_PRESS);
1098
1099 return TRUE;
1100 }
1101
1102 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1103 {
1104 if (event->type == GDK_MOTION_NOTIFY) {
1105 return gd_motion_event(widget, &event->motion, opaque);
1106 }
1107 return FALSE;
1108 }
1109
1110 /** Window Menu Actions **/
1111
1112 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1113 {
1114 GtkDisplayState *s = opaque;
1115
1116 if (s->external_pause_update) {
1117 return;
1118 }
1119 if (runstate_is_running()) {
1120 qmp_stop(NULL);
1121 } else {
1122 qmp_cont(NULL);
1123 }
1124 }
1125
1126 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1127 {
1128 qmp_system_reset(NULL);
1129 }
1130
1131 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1132 {
1133 qmp_system_powerdown(NULL);
1134 }
1135
1136 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1137 {
1138 qmp_quit(NULL);
1139 }
1140
1141 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1142 {
1143 GtkDisplayState *s = opaque;
1144 VirtualConsole *vc = gd_vc_find_by_menu(s);
1145 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1146 gint page;
1147
1148 gtk_release_modifiers(s);
1149 if (vc) {
1150 page = gtk_notebook_page_num(nb, vc->tab_item);
1151 gtk_notebook_set_current_page(nb, page);
1152 gtk_widget_grab_focus(vc->focus);
1153 }
1154 s->ignore_keys = false;
1155 }
1156
1157 static void gd_accel_switch_vc(void *opaque)
1158 {
1159 VirtualConsole *vc = opaque;
1160
1161 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1162 #if !GTK_CHECK_VERSION(3, 0, 0)
1163 /* GTK2 sends the accel key to the target console - ignore this until */
1164 vc->s->ignore_keys = true;
1165 #endif
1166 }
1167
1168 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1169 {
1170 GtkDisplayState *s = opaque;
1171 VirtualConsole *vc = gd_vc_find_current(s);
1172
1173 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1174 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1175 } else {
1176 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1177 }
1178 gd_update_windowsize(vc);
1179 }
1180
1181 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1182 void *opaque)
1183 {
1184 VirtualConsole *vc = opaque;
1185 GtkDisplayState *s = vc->s;
1186
1187 gtk_widget_set_sensitive(vc->menu_item, true);
1188 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1189 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1190 vc->tab_item, vc->label);
1191 gtk_widget_destroy(vc->window);
1192 vc->window = NULL;
1193 return TRUE;
1194 }
1195
1196 static gboolean gd_win_grab(void *opaque)
1197 {
1198 VirtualConsole *vc = opaque;
1199
1200 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1201 if (vc->s->ptr_owner) {
1202 gd_ungrab_pointer(vc->s);
1203 } else {
1204 gd_grab_pointer(vc, "user-request-detached-tab");
1205 }
1206 return TRUE;
1207 }
1208
1209 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1210 {
1211 GtkDisplayState *s = opaque;
1212 VirtualConsole *vc = gd_vc_find_current(s);
1213
1214 if (vc->type == GD_VC_GFX &&
1215 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1216 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1217 FALSE);
1218 }
1219 if (!vc->window) {
1220 gtk_widget_set_sensitive(vc->menu_item, false);
1221 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1222 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1223
1224 g_signal_connect(vc->window, "delete-event",
1225 G_CALLBACK(gd_tab_window_close), vc);
1226 gtk_widget_show_all(vc->window);
1227
1228 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1229 GtkAccelGroup *ag = gtk_accel_group_new();
1230 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1231
1232 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1233 vc, NULL);
1234 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1235 }
1236
1237 gd_update_geometry_hints(vc);
1238 gd_update_caption(s);
1239 }
1240 }
1241
1242 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1243 {
1244 GtkDisplayState *s = opaque;
1245 VirtualConsole *vc = gd_vc_find_current(s);
1246
1247 if (!s->full_screen) {
1248 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1249 gtk_widget_hide(s->menu_bar);
1250 if (vc->type == GD_VC_GFX) {
1251 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1252 }
1253 gtk_window_fullscreen(GTK_WINDOW(s->window));
1254 s->full_screen = TRUE;
1255 } else {
1256 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1257 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1258 gtk_widget_show(s->menu_bar);
1259 s->full_screen = FALSE;
1260 if (vc->type == GD_VC_GFX) {
1261 vc->gfx.scale_x = 1.0;
1262 vc->gfx.scale_y = 1.0;
1263 gd_update_windowsize(vc);
1264 }
1265 }
1266
1267 gd_update_cursor(vc);
1268 }
1269
1270 static void gd_accel_full_screen(void *opaque)
1271 {
1272 GtkDisplayState *s = opaque;
1273 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1274 }
1275
1276 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1277 {
1278 GtkDisplayState *s = opaque;
1279 VirtualConsole *vc = gd_vc_find_current(s);
1280
1281 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1282 FALSE);
1283
1284 vc->gfx.scale_x += VC_SCALE_STEP;
1285 vc->gfx.scale_y += VC_SCALE_STEP;
1286
1287 gd_update_windowsize(vc);
1288 }
1289
1290 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1291 {
1292 GtkDisplayState *s = opaque;
1293 VirtualConsole *vc = gd_vc_find_current(s);
1294
1295 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1296 FALSE);
1297
1298 vc->gfx.scale_x -= VC_SCALE_STEP;
1299 vc->gfx.scale_y -= VC_SCALE_STEP;
1300
1301 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1302 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1303
1304 gd_update_windowsize(vc);
1305 }
1306
1307 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1308 {
1309 GtkDisplayState *s = opaque;
1310 VirtualConsole *vc = gd_vc_find_current(s);
1311
1312 vc->gfx.scale_x = 1.0;
1313 vc->gfx.scale_y = 1.0;
1314
1315 gd_update_windowsize(vc);
1316 }
1317
1318 static void gd_menu_zoom_fit(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->zoom_fit_item))) {
1324 s->free_scale = TRUE;
1325 } else {
1326 s->free_scale = FALSE;
1327 vc->gfx.scale_x = 1.0;
1328 vc->gfx.scale_y = 1.0;
1329 }
1330
1331 gd_update_windowsize(vc);
1332 gd_update_full_redraw(vc);
1333 }
1334
1335 #if GTK_CHECK_VERSION(3, 20, 0)
1336 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1337 {
1338 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1339 GdkSeat *seat = gdk_display_get_default_seat(display);
1340 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1341 GdkSeatCapabilities caps = 0;
1342 GdkCursor *cursor = NULL;
1343
1344 if (kbd) {
1345 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1346 }
1347 if (ptr) {
1348 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1349 cursor = vc->s->null_cursor;
1350 }
1351
1352 if (caps) {
1353 gdk_seat_grab(seat, window, caps, false, cursor,
1354 NULL, NULL, NULL);
1355 } else {
1356 gdk_seat_ungrab(seat);
1357 }
1358 }
1359 #elif GTK_CHECK_VERSION(3, 0, 0)
1360 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1361 GdkInputSource source, GdkEventMask mask,
1362 GdkCursor *cursor)
1363 {
1364 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1365 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1366 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1367 GList *tmp = devs;
1368
1369 for (tmp = devs; tmp; tmp = tmp->next) {
1370 GdkDevice *dev = tmp->data;
1371 if (gdk_device_get_source(dev) != source) {
1372 continue;
1373 }
1374 if (grab) {
1375 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1376 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1377 mask, cursor, GDK_CURRENT_TIME);
1378 } else {
1379 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1380 }
1381 }
1382 g_list_free(devs);
1383 }
1384 #endif
1385
1386 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1387 {
1388 if (vc->s->kbd_owner) {
1389 if (vc->s->kbd_owner == vc) {
1390 return;
1391 } else {
1392 gd_ungrab_keyboard(vc->s);
1393 }
1394 }
1395
1396 #if GTK_CHECK_VERSION(3, 20, 0)
1397 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1398 #elif GTK_CHECK_VERSION(3, 0, 0)
1399 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1400 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1401 NULL);
1402 #else
1403 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1404 FALSE,
1405 GDK_CURRENT_TIME);
1406 #endif
1407 vc->s->kbd_owner = vc;
1408 gd_update_caption(vc->s);
1409 trace_gd_grab(vc->label, "kbd", reason);
1410 }
1411
1412 static void gd_ungrab_keyboard(GtkDisplayState *s)
1413 {
1414 VirtualConsole *vc = s->kbd_owner;
1415
1416 if (vc == NULL) {
1417 return;
1418 }
1419 s->kbd_owner = NULL;
1420
1421 #if GTK_CHECK_VERSION(3, 20, 0)
1422 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1423 #elif GTK_CHECK_VERSION(3, 0, 0)
1424 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1425 #else
1426 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1427 #endif
1428 gd_update_caption(s);
1429 trace_gd_ungrab(vc->label, "kbd");
1430 }
1431
1432 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1433 {
1434 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1435
1436 if (vc->s->ptr_owner) {
1437 if (vc->s->ptr_owner == vc) {
1438 return;
1439 } else {
1440 gd_ungrab_pointer(vc->s);
1441 }
1442 }
1443
1444 #if GTK_CHECK_VERSION(3, 20, 0)
1445 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1446 gdk_device_get_position(gd_get_pointer(display),
1447 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1448 #elif GTK_CHECK_VERSION(3, 0, 0)
1449 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1450 GDK_POINTER_MOTION_MASK |
1451 GDK_BUTTON_PRESS_MASK |
1452 GDK_BUTTON_RELEASE_MASK |
1453 GDK_BUTTON_MOTION_MASK |
1454 GDK_SCROLL_MASK,
1455 vc->s->null_cursor);
1456 gdk_device_get_position(gd_get_pointer(display),
1457 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1458 #else
1459 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1460 FALSE, /* All events to come to our window directly */
1461 GDK_POINTER_MOTION_MASK |
1462 GDK_BUTTON_PRESS_MASK |
1463 GDK_BUTTON_RELEASE_MASK |
1464 GDK_BUTTON_MOTION_MASK |
1465 GDK_SCROLL_MASK,
1466 NULL, /* Allow cursor to move over entire desktop */
1467 vc->s->null_cursor,
1468 GDK_CURRENT_TIME);
1469 gdk_display_get_pointer(display, NULL,
1470 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1471 #endif
1472 vc->s->ptr_owner = vc;
1473 gd_update_caption(vc->s);
1474 trace_gd_grab(vc->label, "ptr", reason);
1475 }
1476
1477 static void gd_ungrab_pointer(GtkDisplayState *s)
1478 {
1479 VirtualConsole *vc = s->ptr_owner;
1480 GdkDisplay *display;
1481
1482 if (vc == NULL) {
1483 return;
1484 }
1485 s->ptr_owner = NULL;
1486
1487 display = gtk_widget_get_display(vc->gfx.drawing_area);
1488 #if GTK_CHECK_VERSION(3, 20, 0)
1489 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1490 gdk_device_warp(gd_get_pointer(display),
1491 gtk_widget_get_screen(vc->gfx.drawing_area),
1492 vc->s->grab_x_root, vc->s->grab_y_root);
1493 #elif GTK_CHECK_VERSION(3, 0, 0)
1494 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1495 gdk_device_warp(gd_get_pointer(display),
1496 gtk_widget_get_screen(vc->gfx.drawing_area),
1497 vc->s->grab_x_root, vc->s->grab_y_root);
1498 #else
1499 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1500 gdk_display_warp_pointer(display,
1501 gtk_widget_get_screen(vc->gfx.drawing_area),
1502 vc->s->grab_x_root, vc->s->grab_y_root);
1503 #endif
1504 gd_update_caption(s);
1505 trace_gd_ungrab(vc->label, "ptr");
1506 }
1507
1508 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1509 {
1510 GtkDisplayState *s = opaque;
1511 VirtualConsole *vc = gd_vc_find_current(s);
1512
1513 if (gd_is_grab_active(s)) {
1514 gd_grab_keyboard(vc, "user-request-main-window");
1515 gd_grab_pointer(vc, "user-request-main-window");
1516 } else {
1517 gd_ungrab_keyboard(s);
1518 gd_ungrab_pointer(s);
1519 }
1520
1521 gd_update_cursor(vc);
1522 }
1523
1524 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1525 gpointer data)
1526 {
1527 GtkDisplayState *s = data;
1528 VirtualConsole *vc;
1529 gboolean on_vga;
1530
1531 if (!gtk_widget_get_realized(s->notebook)) {
1532 return;
1533 }
1534
1535 #ifdef VTE_RESIZE_HACK
1536 vc = gd_vc_find_current(s);
1537 if (vc && vc->type == GD_VC_VTE) {
1538 gtk_widget_hide(vc->vte.terminal);
1539 }
1540 #endif
1541 vc = gd_vc_find_by_page(s, arg2);
1542 if (!vc) {
1543 return;
1544 }
1545 #ifdef VTE_RESIZE_HACK
1546 if (vc->type == GD_VC_VTE) {
1547 gtk_widget_show(vc->vte.terminal);
1548 }
1549 #endif
1550 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1551 TRUE);
1552 on_vga = (vc->type == GD_VC_GFX &&
1553 qemu_console_is_graphic(vc->gfx.dcl.con));
1554 if (!on_vga) {
1555 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1556 FALSE);
1557 } else if (s->full_screen) {
1558 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1559 TRUE);
1560 }
1561 gtk_widget_set_sensitive(s->grab_item, on_vga);
1562
1563 gd_update_windowsize(vc);
1564 gd_update_cursor(vc);
1565 }
1566
1567 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1568 gpointer opaque)
1569 {
1570 VirtualConsole *vc = opaque;
1571 GtkDisplayState *s = vc->s;
1572
1573 if (gd_grab_on_hover(s)) {
1574 gd_grab_keyboard(vc, "grab-on-hover");
1575 }
1576 return TRUE;
1577 }
1578
1579 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1580 gpointer opaque)
1581 {
1582 VirtualConsole *vc = opaque;
1583 GtkDisplayState *s = vc->s;
1584
1585 if (gd_grab_on_hover(s)) {
1586 gd_ungrab_keyboard(s);
1587 }
1588 return TRUE;
1589 }
1590
1591 static gboolean gd_focus_out_event(GtkWidget *widget,
1592 GdkEventCrossing *crossing, gpointer opaque)
1593 {
1594 VirtualConsole *vc = opaque;
1595 GtkDisplayState *s = vc->s;
1596
1597 gtk_release_modifiers(s);
1598 return TRUE;
1599 }
1600
1601 static gboolean gd_configure(GtkWidget *widget,
1602 GdkEventConfigure *cfg, gpointer opaque)
1603 {
1604 VirtualConsole *vc = opaque;
1605
1606 gd_set_ui_info(vc, cfg->width, cfg->height);
1607 return FALSE;
1608 }
1609
1610 /** Virtual Console Callbacks **/
1611
1612 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1613 int idx, GSList *group, GtkWidget *view_menu)
1614 {
1615 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1616 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1617 HOTKEY_MODIFIERS, 0,
1618 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1619 #if GTK_CHECK_VERSION(3, 8, 0)
1620 gtk_accel_label_set_accel(
1621 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1622 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1623 #endif
1624
1625 g_signal_connect(vc->menu_item, "activate",
1626 G_CALLBACK(gd_menu_switch_vc), s);
1627 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1628
1629 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1630 return group;
1631 }
1632
1633 #if defined(CONFIG_VTE)
1634 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1635 {
1636 GtkDisplayState *s = opaque;
1637 VirtualConsole *vc = gd_vc_find_current(s);
1638
1639 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1640 }
1641
1642 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1643 {
1644 VirtualConsole *vc = opaque;
1645
1646 if (gtk_adjustment_get_upper(adjustment) >
1647 gtk_adjustment_get_page_size(adjustment)) {
1648 gtk_widget_show(vc->vte.scrollbar);
1649 } else {
1650 gtk_widget_hide(vc->vte.scrollbar);
1651 }
1652 }
1653
1654 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1655 {
1656 VirtualConsole *vc = chr->opaque;
1657
1658 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1659 return len;
1660 }
1661
1662 static void gd_vc_chr_set_echo(CharDriverState *chr, bool echo)
1663 {
1664 VirtualConsole *vc = chr->opaque;
1665
1666 vc->vte.echo = echo;
1667 }
1668
1669 static int nb_vcs;
1670 static CharDriverState *vcs[MAX_VCS];
1671
1672 static CharDriverState *gd_vc_handler(ChardevVC *vc, Error **errp)
1673 {
1674 ChardevCommon *common = qapi_ChardevVC_base(vc);
1675 CharDriverState *chr;
1676
1677 chr = qemu_chr_alloc(common, errp);
1678 if (!chr) {
1679 return NULL;
1680 }
1681
1682 chr->chr_write = gd_vc_chr_write;
1683 chr->chr_set_echo = gd_vc_chr_set_echo;
1684
1685 /* Temporary, until gd_vc_vte_init runs. */
1686 chr->opaque = g_new0(VirtualConsole, 1);
1687
1688 /* defer OPENED events until our vc is fully initialized */
1689 chr->explicit_be_open = true;
1690
1691 vcs[nb_vcs++] = chr;
1692
1693 return chr;
1694 }
1695
1696 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1697 gpointer user_data)
1698 {
1699 VirtualConsole *vc = user_data;
1700
1701 if (vc->vte.echo) {
1702 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1703 int i;
1704 for (i = 0; i < size; i++) {
1705 uint8_t c = text[i];
1706 if (c >= 128 || isprint(c)) {
1707 /* 8-bit characters are considered printable. */
1708 vte_terminal_feed(term, &text[i], 1);
1709 } else if (c == '\r' || c == '\n') {
1710 vte_terminal_feed(term, "\r\n", 2);
1711 } else {
1712 char ctrl[2] = { '^', 0};
1713 ctrl[1] = text[i] ^ 64;
1714 vte_terminal_feed(term, ctrl, 2);
1715 }
1716 }
1717 }
1718
1719 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1720 return TRUE;
1721 }
1722
1723 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1724 CharDriverState *chr, int idx,
1725 GSList *group, GtkWidget *view_menu)
1726 {
1727 char buffer[32];
1728 GtkWidget *box;
1729 GtkWidget *scrollbar;
1730 GtkAdjustment *vadjustment;
1731 VirtualConsole *tmp_vc = chr->opaque;
1732
1733 vc->s = s;
1734 vc->vte.echo = tmp_vc->vte.echo;
1735
1736 vc->vte.chr = chr;
1737 chr->opaque = vc;
1738 g_free(tmp_vc);
1739
1740 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1741 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1742 ? vc->vte.chr->label : buffer);
1743 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1744
1745 vc->vte.terminal = vte_terminal_new();
1746 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1747
1748 /* The documentation says that the default is UTF-8, but actually it is
1749 * 7-bit ASCII at least in VTE 0.38.
1750 */
1751 #if VTE_CHECK_VERSION(0, 38, 0)
1752 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1753 #else
1754 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1755 #endif
1756
1757 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1758 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1759 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1760
1761 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1762 vadjustment = gtk_scrollable_get_vadjustment
1763 (GTK_SCROLLABLE(vc->vte.terminal));
1764 #else
1765 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1766 #endif
1767
1768 #if GTK_CHECK_VERSION(3, 0, 0)
1769 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1770 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1771 #else
1772 box = gtk_hbox_new(false, 2);
1773 scrollbar = gtk_vscrollbar_new(vadjustment);
1774 #endif
1775
1776 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1777 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1778
1779 vc->vte.box = box;
1780 vc->vte.scrollbar = scrollbar;
1781
1782 g_signal_connect(vadjustment, "changed",
1783 G_CALLBACK(gd_vc_adjustment_changed), vc);
1784
1785 vc->type = GD_VC_VTE;
1786 vc->tab_item = box;
1787 vc->focus = vc->vte.terminal;
1788 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1789 gtk_label_new(vc->label));
1790
1791 qemu_chr_be_generic_open(vc->vte.chr);
1792 if (vc->vte.chr->init) {
1793 vc->vte.chr->init(vc->vte.chr);
1794 }
1795
1796 return group;
1797 }
1798
1799 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1800 GtkWidget *view_menu)
1801 {
1802 int i;
1803
1804 for (i = 0; i < nb_vcs; i++) {
1805 VirtualConsole *vc = &s->vc[s->nb_vcs];
1806 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1807 s->nb_vcs++;
1808 }
1809 }
1810 #endif /* CONFIG_VTE */
1811
1812 /** Window Creation **/
1813
1814 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1815 {
1816 #if GTK_CHECK_VERSION(3, 0, 0)
1817 g_signal_connect(vc->gfx.drawing_area, "draw",
1818 G_CALLBACK(gd_draw_event), vc);
1819 #if defined(CONFIG_GTK_GL)
1820 if (display_opengl) {
1821 /* wire up GtkGlArea events */
1822 g_signal_connect(vc->gfx.drawing_area, "render",
1823 G_CALLBACK(gd_render_event), vc);
1824 g_signal_connect(vc->gfx.drawing_area, "resize",
1825 G_CALLBACK(gd_resize_event), vc);
1826 }
1827 #endif
1828 #else
1829 g_signal_connect(vc->gfx.drawing_area, "expose-event",
1830 G_CALLBACK(gd_expose_event), vc);
1831 #endif
1832 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1833 g_signal_connect(vc->gfx.drawing_area, "event",
1834 G_CALLBACK(gd_event), vc);
1835 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1836 G_CALLBACK(gd_button_event), vc);
1837 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1838 G_CALLBACK(gd_button_event), vc);
1839 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1840 G_CALLBACK(gd_scroll_event), vc);
1841 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1842 G_CALLBACK(gd_key_event), vc);
1843 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1844 G_CALLBACK(gd_key_event), vc);
1845
1846 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1847 G_CALLBACK(gd_enter_event), vc);
1848 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1849 G_CALLBACK(gd_leave_event), vc);
1850 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1851 G_CALLBACK(gd_focus_out_event), vc);
1852 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1853 G_CALLBACK(gd_configure), vc);
1854 } else {
1855 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1856 G_CALLBACK(gd_text_key_down), vc);
1857 }
1858 }
1859
1860 static void gd_connect_signals(GtkDisplayState *s)
1861 {
1862 g_signal_connect(s->show_tabs_item, "activate",
1863 G_CALLBACK(gd_menu_show_tabs), s);
1864 g_signal_connect(s->untabify_item, "activate",
1865 G_CALLBACK(gd_menu_untabify), s);
1866
1867 g_signal_connect(s->window, "delete-event",
1868 G_CALLBACK(gd_window_close), s);
1869
1870 g_signal_connect(s->pause_item, "activate",
1871 G_CALLBACK(gd_menu_pause), s);
1872 g_signal_connect(s->reset_item, "activate",
1873 G_CALLBACK(gd_menu_reset), s);
1874 g_signal_connect(s->powerdown_item, "activate",
1875 G_CALLBACK(gd_menu_powerdown), s);
1876 g_signal_connect(s->quit_item, "activate",
1877 G_CALLBACK(gd_menu_quit), s);
1878 #if defined(CONFIG_VTE)
1879 g_signal_connect(s->copy_item, "activate",
1880 G_CALLBACK(gd_menu_copy), s);
1881 #endif
1882 g_signal_connect(s->full_screen_item, "activate",
1883 G_CALLBACK(gd_menu_full_screen), s);
1884 g_signal_connect(s->zoom_in_item, "activate",
1885 G_CALLBACK(gd_menu_zoom_in), s);
1886 g_signal_connect(s->zoom_out_item, "activate",
1887 G_CALLBACK(gd_menu_zoom_out), s);
1888 g_signal_connect(s->zoom_fixed_item, "activate",
1889 G_CALLBACK(gd_menu_zoom_fixed), s);
1890 g_signal_connect(s->zoom_fit_item, "activate",
1891 G_CALLBACK(gd_menu_zoom_fit), s);
1892 g_signal_connect(s->grab_item, "activate",
1893 G_CALLBACK(gd_menu_grab_input), s);
1894 g_signal_connect(s->notebook, "switch-page",
1895 G_CALLBACK(gd_change_page), s);
1896 }
1897
1898 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1899 {
1900 GtkWidget *machine_menu;
1901 GtkWidget *separator;
1902
1903 machine_menu = gtk_menu_new();
1904 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1905
1906 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1907 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1908
1909 separator = gtk_separator_menu_item_new();
1910 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1911
1912 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1913 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1914
1915 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1916 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1917
1918 separator = gtk_separator_menu_item_new();
1919 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1920
1921 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1922 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1923 "<QEMU>/Machine/Quit");
1924 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1925 GDK_KEY_q, HOTKEY_MODIFIERS);
1926 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1927
1928 return machine_menu;
1929 }
1930
1931 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1932 QemuConsole *con, int idx,
1933 GSList *group, GtkWidget *view_menu)
1934 {
1935 vc->label = qemu_console_get_label(con);
1936 vc->s = s;
1937 vc->gfx.scale_x = 1.0;
1938 vc->gfx.scale_y = 1.0;
1939
1940 #if defined(CONFIG_OPENGL)
1941 if (display_opengl) {
1942 #if defined(CONFIG_GTK_GL)
1943 vc->gfx.drawing_area = gtk_gl_area_new();
1944 vc->gfx.dcl.ops = &dcl_gl_area_ops;
1945 #else
1946 vc->gfx.drawing_area = gtk_drawing_area_new();
1947 /*
1948 * gtk_widget_set_double_buffered() was deprecated in 3.14.
1949 * It is required for opengl rendering on X11 though. A
1950 * proper replacement (native opengl support) is only
1951 * available in 3.16+. Silence the warning if possible.
1952 */
1953 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1954 #pragma GCC diagnostic push
1955 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
1956 #endif
1957 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
1958 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1959 #pragma GCC diagnostic pop
1960 #endif
1961 vc->gfx.dcl.ops = &dcl_egl_ops;
1962 #endif /* CONFIG_GTK_GL */
1963 } else
1964 #endif
1965 {
1966 vc->gfx.drawing_area = gtk_drawing_area_new();
1967 vc->gfx.dcl.ops = &dcl_ops;
1968 }
1969
1970
1971 gtk_widget_add_events(vc->gfx.drawing_area,
1972 GDK_POINTER_MOTION_MASK |
1973 GDK_BUTTON_PRESS_MASK |
1974 GDK_BUTTON_RELEASE_MASK |
1975 GDK_BUTTON_MOTION_MASK |
1976 GDK_ENTER_NOTIFY_MASK |
1977 GDK_LEAVE_NOTIFY_MASK |
1978 GDK_SCROLL_MASK |
1979 GDK_KEY_PRESS_MASK);
1980 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
1981
1982 vc->type = GD_VC_GFX;
1983 vc->tab_item = vc->gfx.drawing_area;
1984 vc->focus = vc->gfx.drawing_area;
1985 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
1986 vc->tab_item, gtk_label_new(vc->label));
1987
1988 vc->gfx.dcl.con = con;
1989 register_displaychangelistener(&vc->gfx.dcl);
1990
1991 gd_connect_vc_gfx_signals(vc);
1992 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1993
1994 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
1995 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
1996 s->free_scale = true;
1997 }
1998
1999 return group;
2000 }
2001
2002 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2003 {
2004 GSList *group = NULL;
2005 GtkWidget *view_menu;
2006 GtkWidget *separator;
2007 QemuConsole *con;
2008 int vc;
2009
2010 view_menu = gtk_menu_new();
2011 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2012
2013 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2014
2015 #if defined(CONFIG_VTE)
2016 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2017 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2018 #endif
2019
2020 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2021 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2022 #if GTK_CHECK_VERSION(3, 8, 0)
2023 gtk_accel_label_set_accel(
2024 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2025 GDK_KEY_f, HOTKEY_MODIFIERS);
2026 #endif
2027 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2028
2029 separator = gtk_separator_menu_item_new();
2030 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2031
2032 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2033 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2034 "<QEMU>/View/Zoom In");
2035 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2036 HOTKEY_MODIFIERS);
2037 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2038
2039 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2040 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2041 "<QEMU>/View/Zoom Out");
2042 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2043 HOTKEY_MODIFIERS);
2044 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2045
2046 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2047 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2048 "<QEMU>/View/Zoom Fixed");
2049 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2050 HOTKEY_MODIFIERS);
2051 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2052
2053 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2054 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2055
2056 separator = gtk_separator_menu_item_new();
2057 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2058
2059 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2060 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2061
2062 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2063 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2064 "<QEMU>/View/Grab Input");
2065 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2066 HOTKEY_MODIFIERS);
2067 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2068
2069 separator = gtk_separator_menu_item_new();
2070 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2071
2072 /* gfx */
2073 for (vc = 0;; vc++) {
2074 con = qemu_console_lookup_by_index(vc);
2075 if (!con) {
2076 break;
2077 }
2078 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2079 vc, group, view_menu);
2080 s->nb_vcs++;
2081 }
2082
2083 #if defined(CONFIG_VTE)
2084 /* vte */
2085 gd_vcs_init(s, group, view_menu);
2086 #endif
2087
2088 separator = gtk_separator_menu_item_new();
2089 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2090
2091 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2092 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2093
2094 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2095 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2096
2097 return view_menu;
2098 }
2099
2100 static void gd_create_menus(GtkDisplayState *s)
2101 {
2102 s->accel_group = gtk_accel_group_new();
2103 s->machine_menu = gd_create_menu_machine(s);
2104 s->view_menu = gd_create_menu_view(s);
2105
2106 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2107 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2108 s->machine_menu);
2109 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2110
2111 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2112 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2113 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2114
2115 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2116 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2117 }
2118
2119 static void gd_set_keycode_type(GtkDisplayState *s)
2120 {
2121 #ifdef GDK_WINDOWING_X11
2122 GdkDisplay *display = gtk_widget_get_display(s->window);
2123 if (GDK_IS_X11_DISPLAY(display)) {
2124 Display *x11_display = gdk_x11_display_get_xdisplay(display);
2125 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
2126 XkbUseCoreKbd);
2127 char *keycodes = NULL;
2128
2129 if (desc && desc->names) {
2130 keycodes = XGetAtomName(x11_display, desc->names->keycodes);
2131 }
2132 if (keycodes == NULL) {
2133 fprintf(stderr, "could not lookup keycode name\n");
2134 } else if (strstart(keycodes, "evdev", NULL)) {
2135 s->has_evdev = true;
2136 } else if (!strstart(keycodes, "xfree86", NULL)) {
2137 fprintf(stderr, "unknown keycodes `%s', please report to "
2138 "qemu-devel@nongnu.org\n", keycodes);
2139 }
2140
2141 if (desc) {
2142 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
2143 }
2144 if (keycodes) {
2145 XFree(keycodes);
2146 }
2147 }
2148 #endif
2149 }
2150
2151 static gboolean gtkinit;
2152
2153 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
2154 {
2155 GtkDisplayState *s = g_malloc0(sizeof(*s));
2156 char *filename;
2157 GdkDisplay *window_display;
2158
2159 if (!gtkinit) {
2160 fprintf(stderr, "gtk initialization failed\n");
2161 exit(1);
2162 }
2163
2164 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2165 #if GTK_CHECK_VERSION(3, 2, 0)
2166 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2167 #else
2168 s->vbox = gtk_vbox_new(FALSE, 0);
2169 #endif
2170 s->notebook = gtk_notebook_new();
2171 s->menu_bar = gtk_menu_bar_new();
2172
2173 s->free_scale = FALSE;
2174
2175 /* LC_MESSAGES only. See early_gtk_display_init() for details */
2176 setlocale(LC_MESSAGES, "");
2177 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2178 textdomain("qemu");
2179
2180 window_display = gtk_widget_get_display(s->window);
2181 s->null_cursor = gdk_cursor_new_for_display(window_display,
2182 GDK_BLANK_CURSOR);
2183
2184 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2185 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2186 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2187
2188 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
2189 if (filename) {
2190 GError *error = NULL;
2191 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
2192 if (pixbuf) {
2193 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
2194 } else {
2195 g_error_free(error);
2196 }
2197 g_free(filename);
2198 }
2199
2200 gd_create_menus(s);
2201
2202 gd_connect_signals(s);
2203
2204 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2205 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2206
2207 gd_update_caption(s);
2208
2209 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2210 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2211
2212 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2213
2214 gtk_widget_show_all(s->window);
2215
2216 #ifdef VTE_RESIZE_HACK
2217 {
2218 VirtualConsole *cur = gd_vc_find_current(s);
2219 if (cur) {
2220 int i;
2221
2222 for (i = 0; i < s->nb_vcs; i++) {
2223 VirtualConsole *vc = &s->vc[i];
2224 if (vc && vc->type == GD_VC_VTE && vc != cur) {
2225 gtk_widget_hide(vc->vte.terminal);
2226 }
2227 }
2228 gd_update_windowsize(cur);
2229 }
2230 }
2231 #endif
2232
2233 if (full_screen) {
2234 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2235 }
2236 if (grab_on_hover) {
2237 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2238 }
2239
2240 gd_set_keycode_type(s);
2241 }
2242
2243 void early_gtk_display_init(int opengl)
2244 {
2245 /* The QEMU code relies on the assumption that it's always run in
2246 * the C locale. Therefore it is not prepared to deal with
2247 * operations that produce different results depending on the
2248 * locale, such as printf's formatting of decimal numbers, and
2249 * possibly others.
2250 *
2251 * Since GTK+ calls setlocale() by default -importing the locale
2252 * settings from the environment- we must prevent it from doing so
2253 * using gtk_disable_setlocale().
2254 *
2255 * QEMU's GTK+ UI, however, _does_ have translations for some of
2256 * the menu items. As a trade-off between a functionally correct
2257 * QEMU and a fully internationalized UI we support importing
2258 * LC_MESSAGES from the environment (see the setlocale() call
2259 * earlier in this file). This allows us to display translated
2260 * messages leaving everything else untouched.
2261 */
2262 gtk_disable_setlocale();
2263 gtkinit = gtk_init_check(NULL, NULL);
2264 if (!gtkinit) {
2265 /* don't exit yet, that'll break -help */
2266 return;
2267 }
2268
2269 switch (opengl) {
2270 case -1: /* default */
2271 case 0: /* off */
2272 break;
2273 case 1: /* on */
2274 #if defined(CONFIG_OPENGL)
2275 #if defined(CONFIG_GTK_GL)
2276 gtk_gl_area_init();
2277 #else
2278 gtk_egl_init();
2279 #endif
2280 #endif
2281 break;
2282 default:
2283 g_assert_not_reached();
2284 break;
2285 }
2286
2287 #if defined(CONFIG_VTE)
2288 register_vc_handler(gd_vc_handler);
2289 #endif
2290 }