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nbd: Move nbd_read() to common header
[qemu.git] / ui / gtk.c
blob342e96fbe9358192155159ff02acd1fcdb533b9f
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 "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 #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_WAYLAND_DISPLAY
94 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy == dpy)
95 #endif
96 #ifndef GDK_IS_WIN32_DISPLAY
97 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy)
98 #endif
99
100 #if !GTK_CHECK_VERSION(2, 22, 0)
101 #define GDK_KEY_0 GDK_0
102 #define GDK_KEY_1 GDK_1
103 #define GDK_KEY_2 GDK_2
104 #define GDK_KEY_f GDK_f
105 #define GDK_KEY_g GDK_g
106 #define GDK_KEY_q GDK_q
107 #define GDK_KEY_plus GDK_plus
108 #define GDK_KEY_equal GDK_equal
109 #define GDK_KEY_minus GDK_minus
110 #define GDK_KEY_Pause GDK_Pause
111 #define GDK_KEY_Delete GDK_Delete
112 #endif
113
114 /* Some older mingw versions lack this constant or have
115 * it conditionally defined */
116 #ifdef _WIN32
117 # ifndef MAPVK_VK_TO_VSC
118 # define MAPVK_VK_TO_VSC 0
119 # endif
120 #endif
121
122
123 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
124
125 static const int modifier_keycode[] = {
126 /* shift, control, alt keys, meta keys, both left & right */
127 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
128 };
129
130 struct GtkDisplayState {
131 GtkWidget *window;
132
133 GtkWidget *menu_bar;
134
135 GtkAccelGroup *accel_group;
136
137 GtkWidget *machine_menu_item;
138 GtkWidget *machine_menu;
139 GtkWidget *pause_item;
140 GtkWidget *reset_item;
141 GtkWidget *powerdown_item;
142 GtkWidget *quit_item;
143
144 GtkWidget *view_menu_item;
145 GtkWidget *view_menu;
146 GtkWidget *full_screen_item;
147 GtkWidget *copy_item;
148 GtkWidget *zoom_in_item;
149 GtkWidget *zoom_out_item;
150 GtkWidget *zoom_fixed_item;
151 GtkWidget *zoom_fit_item;
152 GtkWidget *grab_item;
153 GtkWidget *grab_on_hover_item;
154
155 int nb_vcs;
156 VirtualConsole vc[MAX_VCS];
157
158 GtkWidget *show_tabs_item;
159 GtkWidget *untabify_item;
160
161 GtkWidget *vbox;
162 GtkWidget *notebook;
163 int button_mask;
164 gboolean last_set;
165 int last_x;
166 int last_y;
167 int grab_x_root;
168 int grab_y_root;
169 VirtualConsole *kbd_owner;
170 VirtualConsole *ptr_owner;
171
172 gboolean full_screen;
173
174 GdkCursor *null_cursor;
175 Notifier mouse_mode_notifier;
176 gboolean free_scale;
177
178 bool external_pause_update;
179
180 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
181 bool has_evdev;
182 bool ignore_keys;
183 };
184
185 typedef struct VCChardev {
186 Chardev parent;
187 VirtualConsole *console;
188 bool echo;
189 } VCChardev;
190
191 #define TYPE_CHARDEV_VC "chardev-vc"
192 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC)
193
194 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
195 static void gd_ungrab_pointer(GtkDisplayState *s);
196 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
197 static void gd_ungrab_keyboard(GtkDisplayState *s);
198
199 /** Utility Functions **/
200
201 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
202 {
203 VirtualConsole *vc;
204 gint i;
205
206 for (i = 0; i < s->nb_vcs; i++) {
207 vc = &s->vc[i];
208 if (gtk_check_menu_item_get_active
209 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
210 return vc;
211 }
212 }
213 return NULL;
214 }
215
216 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
217 {
218 VirtualConsole *vc;
219 gint i, p;
220
221 for (i = 0; i < s->nb_vcs; i++) {
222 vc = &s->vc[i];
223 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
224 if (p == page) {
225 return vc;
226 }
227 }
228 return NULL;
229 }
230
231 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
232 {
233 gint page;
234
235 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
236 return gd_vc_find_by_page(s, page);
237 }
238
239 static bool gd_is_grab_active(GtkDisplayState *s)
240 {
241 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
242 }
243
244 static bool gd_grab_on_hover(GtkDisplayState *s)
245 {
246 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
247 }
248
249 static void gd_update_cursor(VirtualConsole *vc)
250 {
251 GtkDisplayState *s = vc->s;
252 GdkWindow *window;
253
254 if (vc->type != GD_VC_GFX ||
255 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
256 return;
257 }
258
259 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
260 return;
261 }
262
263 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
264 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
265 gdk_window_set_cursor(window, s->null_cursor);
266 } else {
267 gdk_window_set_cursor(window, NULL);
268 }
269 }
270
271 static void gd_update_caption(GtkDisplayState *s)
272 {
273 const char *status = "";
274 gchar *prefix;
275 gchar *title;
276 const char *grab = "";
277 bool is_paused = !runstate_is_running();
278 int i;
279
280 if (qemu_name) {
281 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
282 } else {
283 prefix = g_strdup_printf("QEMU");
284 }
285
286 if (s->ptr_owner != NULL &&
287 s->ptr_owner->window == NULL) {
288 grab = _(" - Press Ctrl+Alt+G to release grab");
289 }
290
291 if (is_paused) {
292 status = _(" [Paused]");
293 }
294 s->external_pause_update = true;
295 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
296 is_paused);
297 s->external_pause_update = false;
298
299 title = g_strdup_printf("%s%s%s", prefix, status, grab);
300 gtk_window_set_title(GTK_WINDOW(s->window), title);
301 g_free(title);
302
303 for (i = 0; i < s->nb_vcs; i++) {
304 VirtualConsole *vc = &s->vc[i];
305
306 if (!vc->window) {
307 continue;
308 }
309 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
310 vc == s->kbd_owner ? " +kbd" : "",
311 vc == s->ptr_owner ? " +ptr" : "");
312 gtk_window_set_title(GTK_WINDOW(vc->window), title);
313 g_free(title);
314 }
315
316 g_free(prefix);
317 }
318
319 static void gd_update_geometry_hints(VirtualConsole *vc)
320 {
321 GtkDisplayState *s = vc->s;
322 GdkWindowHints mask = 0;
323 GdkGeometry geo = {};
324 GtkWidget *geo_widget = NULL;
325 GtkWindow *geo_window;
326
327 if (vc->type == GD_VC_GFX) {
328 if (!vc->gfx.ds) {
329 return;
330 }
331 if (s->free_scale) {
332 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
333 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
334 mask |= GDK_HINT_MIN_SIZE;
335 } else {
336 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
337 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
338 mask |= GDK_HINT_MIN_SIZE;
339 }
340 geo_widget = vc->gfx.drawing_area;
341 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
342
343 #if defined(CONFIG_VTE)
344 } else if (vc->type == GD_VC_VTE) {
345 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
346 GtkBorder padding = { 0 };
347
348 #if VTE_CHECK_VERSION(0, 37, 0)
349 gtk_style_context_get_padding(
350 gtk_widget_get_style_context(vc->vte.terminal),
351 gtk_widget_get_state_flags(vc->vte.terminal),
352 &padding);
353 #else
354 {
355 GtkBorder *ib = NULL;
356 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
357 if (ib) {
358 padding = *ib;
359 gtk_border_free(ib);
360 }
361 }
362 #endif
363
364 geo.width_inc = vte_terminal_get_char_width(term);
365 geo.height_inc = vte_terminal_get_char_height(term);
366 mask |= GDK_HINT_RESIZE_INC;
367 geo.base_width = geo.width_inc;
368 geo.base_height = geo.height_inc;
369 mask |= GDK_HINT_BASE_SIZE;
370 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
371 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
372 mask |= GDK_HINT_MIN_SIZE;
373
374 geo.base_width += padding.left + padding.right;
375 geo.base_height += padding.top + padding.bottom;
376 geo.min_width += padding.left + padding.right;
377 geo.min_height += padding.top + padding.bottom;
378 geo_widget = vc->vte.terminal;
379 #endif
380 }
381
382 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
383 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
384 }
385
386 void gd_update_windowsize(VirtualConsole *vc)
387 {
388 GtkDisplayState *s = vc->s;
389
390 gd_update_geometry_hints(vc);
391
392 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
393 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
394 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
395 }
396 }
397
398 static void gd_update_full_redraw(VirtualConsole *vc)
399 {
400 GtkWidget *area = vc->gfx.drawing_area;
401 int ww, wh;
402 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
403 #if defined(CONFIG_GTK_GL)
404 if (vc->gfx.gls) {
405 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
406 return;
407 }
408 #endif
409 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
410 }
411
412 static void gtk_release_modifiers(GtkDisplayState *s)
413 {
414 VirtualConsole *vc = gd_vc_find_current(s);
415 int i, keycode;
416
417 if (vc->type != GD_VC_GFX ||
418 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
419 return;
420 }
421 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
422 keycode = modifier_keycode[i];
423 if (!s->modifier_pressed[i]) {
424 continue;
425 }
426 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
427 s->modifier_pressed[i] = false;
428 }
429 }
430
431 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
432 GtkWidget *widget)
433 {
434 g_object_ref(G_OBJECT(widget));
435 gtk_container_remove(GTK_CONTAINER(from), widget);
436 gtk_container_add(GTK_CONTAINER(to), widget);
437 g_object_unref(G_OBJECT(widget));
438 }
439
440 /** DisplayState Callbacks **/
441
442 static void gd_update(DisplayChangeListener *dcl,
443 int x, int y, int w, int h)
444 {
445 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
446 GdkWindow *win;
447 int x1, x2, y1, y2;
448 int mx, my;
449 int fbw, fbh;
450 int ww, wh;
451
452 trace_gd_update(vc->label, x, y, w, h);
453
454 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
455 return;
456 }
457
458 if (vc->gfx.convert) {
459 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
460 NULL, vc->gfx.convert,
461 x, y, 0, 0, x, y, w, h);
462 }
463
464 x1 = floor(x * vc->gfx.scale_x);
465 y1 = floor(y * vc->gfx.scale_y);
466
467 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
468 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
469
470 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
471 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
472
473 win = gtk_widget_get_window(vc->gfx.drawing_area);
474 if (!win) {
475 return;
476 }
477 gdk_drawable_get_size(win, &ww, &wh);
478
479 mx = my = 0;
480 if (ww > fbw) {
481 mx = (ww - fbw) / 2;
482 }
483 if (wh > fbh) {
484 my = (wh - fbh) / 2;
485 }
486
487 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
488 mx + x1, my + y1, (x2 - x1), (y2 - y1));
489 }
490
491 static void gd_refresh(DisplayChangeListener *dcl)
492 {
493 graphic_hw_update(dcl->con);
494 }
495
496 #if GTK_CHECK_VERSION(3, 0, 0)
497 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
498 {
499 #if GTK_CHECK_VERSION(3, 20, 0)
500 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
501 #else
502 return gdk_device_manager_get_client_pointer(
503 gdk_display_get_device_manager(dpy));
504 #endif
505 }
506
507 static void gd_mouse_set(DisplayChangeListener *dcl,
508 int x, int y, int visible)
509 {
510 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
511 GdkDisplay *dpy;
512 gint x_root, y_root;
513
514 if (qemu_input_is_absolute()) {
515 return;
516 }
517
518 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
519 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
520 x, y, &x_root, &y_root);
521 gdk_device_warp(gd_get_pointer(dpy),
522 gtk_widget_get_screen(vc->gfx.drawing_area),
523 x_root, y_root);
524 vc->s->last_x = x;
525 vc->s->last_y = y;
526 }
527 #else
528 static void gd_mouse_set(DisplayChangeListener *dcl,
529 int x, int y, int visible)
530 {
531 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
532 gint x_root, y_root;
533
534 if (qemu_input_is_absolute()) {
535 return;
536 }
537
538 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
539 x, y, &x_root, &y_root);
540 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
541 gtk_widget_get_screen(vc->gfx.drawing_area),
542 x_root, y_root);
543 }
544 #endif
545
546 static void gd_cursor_define(DisplayChangeListener *dcl,
547 QEMUCursor *c)
548 {
549 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
550 GdkPixbuf *pixbuf;
551 GdkCursor *cursor;
552
553 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
554 return;
555 }
556
557 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
558 GDK_COLORSPACE_RGB, true, 8,
559 c->width, c->height, c->width * 4,
560 NULL, NULL);
561 cursor = gdk_cursor_new_from_pixbuf
562 (gtk_widget_get_display(vc->gfx.drawing_area),
563 pixbuf, c->hot_x, c->hot_y);
564 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
565 g_object_unref(pixbuf);
566 #if !GTK_CHECK_VERSION(3, 0, 0)
567 gdk_cursor_unref(cursor);
568 #else
569 g_object_unref(cursor);
570 #endif
571 }
572
573 static void gd_switch(DisplayChangeListener *dcl,
574 DisplaySurface *surface)
575 {
576 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
577 bool resized = true;
578
579 trace_gd_switch(vc->label,
580 surface ? surface_width(surface) : 0,
581 surface ? surface_height(surface) : 0);
582
583 if (vc->gfx.surface) {
584 cairo_surface_destroy(vc->gfx.surface);
585 vc->gfx.surface = NULL;
586 }
587 if (vc->gfx.convert) {
588 pixman_image_unref(vc->gfx.convert);
589 vc->gfx.convert = NULL;
590 }
591
592 if (vc->gfx.ds && surface &&
593 surface_width(vc->gfx.ds) == surface_width(surface) &&
594 surface_height(vc->gfx.ds) == surface_height(surface)) {
595 resized = false;
596 }
597 vc->gfx.ds = surface;
598
599 if (!surface) {
600 return;
601 }
602
603 if (surface->format == PIXMAN_x8r8g8b8) {
604 /*
605 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
606 *
607 * No need to convert, use surface directly. Should be the
608 * common case as this is qemu_default_pixelformat(32) too.
609 */
610 vc->gfx.surface = cairo_image_surface_create_for_data
611 (surface_data(surface),
612 CAIRO_FORMAT_RGB24,
613 surface_width(surface),
614 surface_height(surface),
615 surface_stride(surface));
616 } else {
617 /* Must convert surface, use pixman to do it. */
618 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
619 surface_width(surface),
620 surface_height(surface),
621 NULL, 0);
622 vc->gfx.surface = cairo_image_surface_create_for_data
623 ((void *)pixman_image_get_data(vc->gfx.convert),
624 CAIRO_FORMAT_RGB24,
625 pixman_image_get_width(vc->gfx.convert),
626 pixman_image_get_height(vc->gfx.convert),
627 pixman_image_get_stride(vc->gfx.convert));
628 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
629 NULL, vc->gfx.convert,
630 0, 0, 0, 0, 0, 0,
631 pixman_image_get_width(vc->gfx.convert),
632 pixman_image_get_height(vc->gfx.convert));
633 }
634
635 if (resized) {
636 gd_update_windowsize(vc);
637 } else {
638 gd_update_full_redraw(vc);
639 }
640 }
641
642 static const DisplayChangeListenerOps dcl_ops = {
643 .dpy_name = "gtk",
644 .dpy_gfx_update = gd_update,
645 .dpy_gfx_switch = gd_switch,
646 .dpy_gfx_check_format = qemu_pixman_check_format,
647 .dpy_refresh = gd_refresh,
648 .dpy_mouse_set = gd_mouse_set,
649 .dpy_cursor_define = gd_cursor_define,
650 };
651
652
653 #if defined(CONFIG_OPENGL)
654
655 /** DisplayState Callbacks (opengl version) **/
656
657 #if defined(CONFIG_GTK_GL)
658
659 static const DisplayChangeListenerOps dcl_gl_area_ops = {
660 .dpy_name = "gtk-egl",
661 .dpy_gfx_update = gd_gl_area_update,
662 .dpy_gfx_switch = gd_gl_area_switch,
663 .dpy_gfx_check_format = console_gl_check_format,
664 .dpy_refresh = gd_gl_area_refresh,
665 .dpy_mouse_set = gd_mouse_set,
666 .dpy_cursor_define = gd_cursor_define,
667
668 .dpy_gl_ctx_create = gd_gl_area_create_context,
669 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
670 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
671 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
672 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
673 .dpy_gl_update = gd_gl_area_scanout_flush,
674 };
675
676 #else
677
678 static const DisplayChangeListenerOps dcl_egl_ops = {
679 .dpy_name = "gtk-egl",
680 .dpy_gfx_update = gd_egl_update,
681 .dpy_gfx_switch = gd_egl_switch,
682 .dpy_gfx_check_format = console_gl_check_format,
683 .dpy_refresh = gd_egl_refresh,
684 .dpy_mouse_set = gd_mouse_set,
685 .dpy_cursor_define = gd_cursor_define,
686
687 .dpy_gl_ctx_create = gd_egl_create_context,
688 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
689 .dpy_gl_ctx_make_current = gd_egl_make_current,
690 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
691 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
692 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
693 .dpy_gl_update = gd_egl_scanout_flush,
694 };
695
696 #endif /* CONFIG_GTK_GL */
697 #endif /* CONFIG_OPENGL */
698
699 /** QEMU Events **/
700
701 static void gd_change_runstate(void *opaque, int running, RunState state)
702 {
703 GtkDisplayState *s = opaque;
704
705 gd_update_caption(s);
706 }
707
708 static void gd_mouse_mode_change(Notifier *notify, void *data)
709 {
710 GtkDisplayState *s;
711 int i;
712
713 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
714 /* release the grab at switching to absolute mode */
715 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
716 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
717 FALSE);
718 }
719 for (i = 0; i < s->nb_vcs; i++) {
720 VirtualConsole *vc = &s->vc[i];
721 gd_update_cursor(vc);
722 }
723 }
724
725 /** GTK Events **/
726
727 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
728 void *opaque)
729 {
730 GtkDisplayState *s = opaque;
731 int i;
732
733 if (!no_quit) {
734 for (i = 0; i < s->nb_vcs; i++) {
735 if (s->vc[i].type != GD_VC_GFX) {
736 continue;
737 }
738 unregister_displaychangelistener(&s->vc[i].gfx.dcl);
739 }
740 qmp_quit(NULL);
741 return FALSE;
742 }
743
744 return TRUE;
745 }
746
747 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
748 {
749 QemuUIInfo info;
750
751 memset(&info, 0, sizeof(info));
752 info.width = width;
753 info.height = height;
754 dpy_set_ui_info(vc->gfx.dcl.con, &info);
755 }
756
757 #if defined(CONFIG_GTK_GL)
758
759 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
760 void *opaque)
761 {
762 VirtualConsole *vc = opaque;
763
764 if (vc->gfx.gls) {
765 gd_gl_area_draw(vc);
766 }
767 return TRUE;
768 }
769
770 static void gd_resize_event(GtkGLArea *area,
771 gint width, gint height, gpointer *opaque)
772 {
773 VirtualConsole *vc = (void *)opaque;
774
775 gd_set_ui_info(vc, width, height);
776 }
777
778 #endif
779
780 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
781 {
782 VirtualConsole *vc = opaque;
783 GtkDisplayState *s = vc->s;
784 int mx, my;
785 int ww, wh;
786 int fbw, fbh;
787
788 #if defined(CONFIG_OPENGL)
789 if (vc->gfx.gls) {
790 #if defined(CONFIG_GTK_GL)
791 /* invoke render callback please */
792 return FALSE;
793 #else
794 gd_egl_draw(vc);
795 return TRUE;
796 #endif
797 }
798 #endif
799
800 if (!gtk_widget_get_realized(widget)) {
801 return FALSE;
802 }
803 if (!vc->gfx.ds) {
804 return FALSE;
805 }
806
807 fbw = surface_width(vc->gfx.ds);
808 fbh = surface_height(vc->gfx.ds);
809
810 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
811
812 if (s->full_screen) {
813 vc->gfx.scale_x = (double)ww / fbw;
814 vc->gfx.scale_y = (double)wh / fbh;
815 } else if (s->free_scale) {
816 double sx, sy;
817
818 sx = (double)ww / fbw;
819 sy = (double)wh / fbh;
820
821 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
822 }
823
824 fbw *= vc->gfx.scale_x;
825 fbh *= vc->gfx.scale_y;
826
827 mx = my = 0;
828 if (ww > fbw) {
829 mx = (ww - fbw) / 2;
830 }
831 if (wh > fbh) {
832 my = (wh - fbh) / 2;
833 }
834
835 cairo_rectangle(cr, 0, 0, ww, wh);
836
837 /* Optionally cut out the inner area where the pixmap
838 will be drawn. This avoids 'flashing' since we're
839 not double-buffering. Note we're using the undocumented
840 behaviour of drawing the rectangle from right to left
841 to cut out the whole */
842 cairo_rectangle(cr, mx + fbw, my,
843 -1 * fbw, fbh);
844 cairo_fill(cr);
845
846 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
847 cairo_set_source_surface(cr, vc->gfx.surface,
848 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
849 cairo_paint(cr);
850
851 return TRUE;
852 }
853
854 #if !GTK_CHECK_VERSION(3, 0, 0)
855 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
856 void *opaque)
857 {
858 cairo_t *cr;
859 gboolean ret;
860
861 cr = gdk_cairo_create(gtk_widget_get_window(widget));
862 cairo_rectangle(cr,
863 expose->area.x,
864 expose->area.y,
865 expose->area.width,
866 expose->area.height);
867 cairo_clip(cr);
868
869 ret = gd_draw_event(widget, cr, opaque);
870
871 cairo_destroy(cr);
872
873 return ret;
874 }
875 #endif
876
877 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
878 void *opaque)
879 {
880 VirtualConsole *vc = opaque;
881 GtkDisplayState *s = vc->s;
882 int x, y;
883 int mx, my;
884 int fbh, fbw;
885 int ww, wh;
886
887 if (!vc->gfx.ds) {
888 return TRUE;
889 }
890
891 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
892 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
893
894 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
895 &ww, &wh);
896
897 mx = my = 0;
898 if (ww > fbw) {
899 mx = (ww - fbw) / 2;
900 }
901 if (wh > fbh) {
902 my = (wh - fbh) / 2;
903 }
904
905 x = (motion->x - mx) / vc->gfx.scale_x;
906 y = (motion->y - my) / vc->gfx.scale_y;
907
908 if (qemu_input_is_absolute()) {
909 if (x < 0 || y < 0 ||
910 x >= surface_width(vc->gfx.ds) ||
911 y >= surface_height(vc->gfx.ds)) {
912 return TRUE;
913 }
914 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
915 0, surface_width(vc->gfx.ds));
916 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
917 0, surface_height(vc->gfx.ds));
918 qemu_input_event_sync();
919 } else if (s->last_set && s->ptr_owner == vc) {
920 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
921 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
922 qemu_input_event_sync();
923 }
924 s->last_x = x;
925 s->last_y = y;
926 s->last_set = TRUE;
927
928 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
929 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
930 int screen_width, screen_height;
931
932 int x = (int)motion->x_root;
933 int y = (int)motion->y_root;
934
935 #if GTK_CHECK_VERSION(3, 22, 0)
936 {
937 GdkDisplay *dpy = gtk_widget_get_display(widget);
938 GdkWindow *win = gtk_widget_get_window(widget);
939 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
940 GdkRectangle geometry;
941 gdk_monitor_get_geometry(monitor, &geometry);
942 screen_width = geometry.width;
943 screen_height = geometry.height;
944 }
945 #else
946 {
947 screen_width = gdk_screen_get_width(screen);
948 screen_height = gdk_screen_get_height(screen);
949 }
950 #endif
951
952 /* In relative mode check to see if client pointer hit
953 * one of the screen edges, and if so move it back by
954 * 200 pixels. This is important because the pointer
955 * in the server doesn't correspond 1-for-1, and so
956 * may still be only half way across the screen. Without
957 * this warp, the server pointer would thus appear to hit
958 * an invisible wall */
959 if (x == 0) {
960 x += 200;
961 }
962 if (y == 0) {
963 y += 200;
964 }
965 if (x == (screen_width - 1)) {
966 x -= 200;
967 }
968 if (y == (screen_height - 1)) {
969 y -= 200;
970 }
971
972 if (x != (int)motion->x_root || y != (int)motion->y_root) {
973 #if GTK_CHECK_VERSION(3, 0, 0)
974 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
975 gdk_device_warp(dev, screen, x, y);
976 #else
977 GdkDisplay *display = gtk_widget_get_display(widget);
978 gdk_display_warp_pointer(display, screen, x, y);
979 #endif
980 s->last_set = FALSE;
981 return FALSE;
982 }
983 }
984 return TRUE;
985 }
986
987 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
988 void *opaque)
989 {
990 VirtualConsole *vc = opaque;
991 GtkDisplayState *s = vc->s;
992 InputButton btn;
993
994 /* implicitly grab the input at the first click in the relative mode */
995 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
996 !qemu_input_is_absolute() && s->ptr_owner != vc) {
997 if (!vc->window) {
998 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
999 TRUE);
1000 } else {
1001 gd_grab_pointer(vc, "relative-mode-click");
1002 }
1003 return TRUE;
1004 }
1005
1006 if (button->button == 1) {
1007 btn = INPUT_BUTTON_LEFT;
1008 } else if (button->button == 2) {
1009 btn = INPUT_BUTTON_MIDDLE;
1010 } else if (button->button == 3) {
1011 btn = INPUT_BUTTON_RIGHT;
1012 } else if (button->button == 8) {
1013 btn = INPUT_BUTTON_SIDE;
1014 } else if (button->button == 9) {
1015 btn = INPUT_BUTTON_EXTRA;
1016 } else {
1017 return TRUE;
1018 }
1019
1020 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
1021 button->type == GDK_BUTTON_PRESS);
1022 qemu_input_event_sync();
1023 return TRUE;
1024 }
1025
1026 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1027 void *opaque)
1028 {
1029 VirtualConsole *vc = opaque;
1030 InputButton btn;
1031
1032 if (scroll->direction == GDK_SCROLL_UP) {
1033 btn = INPUT_BUTTON_WHEEL_UP;
1034 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1035 btn = INPUT_BUTTON_WHEEL_DOWN;
1036 #if GTK_CHECK_VERSION(3, 4, 0)
1037 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1038 gdouble delta_x, delta_y;
1039 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1040 &delta_x, &delta_y)) {
1041 return TRUE;
1042 }
1043 if (delta_y > 0) {
1044 btn = INPUT_BUTTON_WHEEL_DOWN;
1045 } else {
1046 btn = INPUT_BUTTON_WHEEL_UP;
1047 }
1048 #endif
1049 } else {
1050 return TRUE;
1051 }
1052
1053 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1054 qemu_input_event_sync();
1055 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1056 qemu_input_event_sync();
1057 return TRUE;
1058 }
1059
1060 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
1061 {
1062 int qemu_keycode;
1063
1064 #ifdef GDK_WINDOWING_WIN32
1065 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1066 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
1067 switch (qemu_keycode) {
1068 case 103: /* alt gr */
1069 qemu_keycode = 56 | SCANCODE_GREY;
1070 break;
1071 }
1072 return qemu_keycode;
1073 }
1074 #endif
1075
1076 if (gdk_keycode < 9) {
1077 qemu_keycode = 0;
1078 } else if (gdk_keycode < 97) {
1079 qemu_keycode = gdk_keycode - 8;
1080 #ifdef GDK_WINDOWING_X11
1081 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
1082 if (s->has_evdev) {
1083 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
1084 } else {
1085 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
1086 }
1087 #endif
1088 #ifdef GDK_WINDOWING_WAYLAND
1089 } else if (GDK_IS_WAYLAND_DISPLAY(dpy) && gdk_keycode < 158) {
1090 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
1091 #endif
1092 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
1093 qemu_keycode = 0x70;
1094 } else if (gdk_keycode == 211) { /* backslash */
1095 qemu_keycode = 0x73;
1096 } else {
1097 qemu_keycode = 0;
1098 }
1099
1100 return qemu_keycode;
1101 }
1102
1103 static gboolean gd_text_key_down(GtkWidget *widget,
1104 GdkEventKey *key, void *opaque)
1105 {
1106 VirtualConsole *vc = opaque;
1107 QemuConsole *con = vc->gfx.dcl.con;
1108
1109 if (key->keyval == GDK_KEY_Delete) {
1110 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE);
1111 } else if (key->length) {
1112 kbd_put_string_console(con, key->string, key->length);
1113 } else {
1114 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget),
1115 key->hardware_keycode);
1116 int qcode = qemu_input_key_number_to_qcode(num);
1117 kbd_put_qcode_console(con, qcode);
1118 }
1119 return TRUE;
1120 }
1121
1122 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1123 {
1124 VirtualConsole *vc = opaque;
1125 GtkDisplayState *s = vc->s;
1126 int gdk_keycode = key->hardware_keycode;
1127 int qemu_keycode;
1128 int i;
1129
1130 if (s->ignore_keys) {
1131 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1132 return TRUE;
1133 }
1134
1135 if (key->keyval == GDK_KEY_Pause) {
1136 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
1137 key->type == GDK_KEY_PRESS);
1138 return TRUE;
1139 }
1140
1141 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
1142 gdk_keycode);
1143
1144 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
1145 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1146
1147 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
1148 if (qemu_keycode == modifier_keycode[i]) {
1149 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
1150 }
1151 }
1152
1153 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
1154 key->type == GDK_KEY_PRESS);
1155
1156 return TRUE;
1157 }
1158
1159 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1160 {
1161 if (event->type == GDK_MOTION_NOTIFY) {
1162 return gd_motion_event(widget, &event->motion, opaque);
1163 }
1164 return FALSE;
1165 }
1166
1167 /** Window Menu Actions **/
1168
1169 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1170 {
1171 GtkDisplayState *s = opaque;
1172
1173 if (s->external_pause_update) {
1174 return;
1175 }
1176 if (runstate_is_running()) {
1177 qmp_stop(NULL);
1178 } else {
1179 qmp_cont(NULL);
1180 }
1181 }
1182
1183 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1184 {
1185 qmp_system_reset(NULL);
1186 }
1187
1188 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1189 {
1190 qmp_system_powerdown(NULL);
1191 }
1192
1193 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1194 {
1195 qmp_quit(NULL);
1196 }
1197
1198 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1199 {
1200 GtkDisplayState *s = opaque;
1201 VirtualConsole *vc = gd_vc_find_by_menu(s);
1202 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1203 gint page;
1204
1205 gtk_release_modifiers(s);
1206 if (vc) {
1207 page = gtk_notebook_page_num(nb, vc->tab_item);
1208 gtk_notebook_set_current_page(nb, page);
1209 gtk_widget_grab_focus(vc->focus);
1210 }
1211 s->ignore_keys = false;
1212 }
1213
1214 static void gd_accel_switch_vc(void *opaque)
1215 {
1216 VirtualConsole *vc = opaque;
1217
1218 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1219 #if !GTK_CHECK_VERSION(3, 0, 0)
1220 /* GTK2 sends the accel key to the target console - ignore this until */
1221 vc->s->ignore_keys = true;
1222 #endif
1223 }
1224
1225 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1226 {
1227 GtkDisplayState *s = opaque;
1228 VirtualConsole *vc = gd_vc_find_current(s);
1229
1230 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1231 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1232 } else {
1233 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1234 }
1235 gd_update_windowsize(vc);
1236 }
1237
1238 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1239 void *opaque)
1240 {
1241 VirtualConsole *vc = opaque;
1242 GtkDisplayState *s = vc->s;
1243
1244 gtk_widget_set_sensitive(vc->menu_item, true);
1245 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1246 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1247 vc->tab_item, vc->label);
1248 gtk_widget_destroy(vc->window);
1249 vc->window = NULL;
1250 return TRUE;
1251 }
1252
1253 static gboolean gd_win_grab(void *opaque)
1254 {
1255 VirtualConsole *vc = opaque;
1256
1257 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1258 if (vc->s->ptr_owner) {
1259 gd_ungrab_pointer(vc->s);
1260 } else {
1261 gd_grab_pointer(vc, "user-request-detached-tab");
1262 }
1263 return TRUE;
1264 }
1265
1266 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1267 {
1268 GtkDisplayState *s = opaque;
1269 VirtualConsole *vc = gd_vc_find_current(s);
1270
1271 if (vc->type == GD_VC_GFX &&
1272 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1273 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1274 FALSE);
1275 }
1276 if (!vc->window) {
1277 gtk_widget_set_sensitive(vc->menu_item, false);
1278 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1279 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1280
1281 g_signal_connect(vc->window, "delete-event",
1282 G_CALLBACK(gd_tab_window_close), vc);
1283 gtk_widget_show_all(vc->window);
1284
1285 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1286 GtkAccelGroup *ag = gtk_accel_group_new();
1287 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1288
1289 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1290 vc, NULL);
1291 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1292 }
1293
1294 gd_update_geometry_hints(vc);
1295 gd_update_caption(s);
1296 }
1297 }
1298
1299 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1300 {
1301 GtkDisplayState *s = opaque;
1302 VirtualConsole *vc = gd_vc_find_current(s);
1303
1304 if (!s->full_screen) {
1305 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1306 gtk_widget_hide(s->menu_bar);
1307 if (vc->type == GD_VC_GFX) {
1308 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1309 }
1310 gtk_window_fullscreen(GTK_WINDOW(s->window));
1311 s->full_screen = TRUE;
1312 } else {
1313 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1314 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1315 gtk_widget_show(s->menu_bar);
1316 s->full_screen = FALSE;
1317 if (vc->type == GD_VC_GFX) {
1318 vc->gfx.scale_x = 1.0;
1319 vc->gfx.scale_y = 1.0;
1320 gd_update_windowsize(vc);
1321 }
1322 }
1323
1324 gd_update_cursor(vc);
1325 }
1326
1327 static void gd_accel_full_screen(void *opaque)
1328 {
1329 GtkDisplayState *s = opaque;
1330 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1331 }
1332
1333 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1334 {
1335 GtkDisplayState *s = opaque;
1336 VirtualConsole *vc = gd_vc_find_current(s);
1337
1338 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1339 FALSE);
1340
1341 vc->gfx.scale_x += VC_SCALE_STEP;
1342 vc->gfx.scale_y += VC_SCALE_STEP;
1343
1344 gd_update_windowsize(vc);
1345 }
1346
1347 static void gd_accel_zoom_in(void *opaque)
1348 {
1349 GtkDisplayState *s = opaque;
1350 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1351 }
1352
1353 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1354 {
1355 GtkDisplayState *s = opaque;
1356 VirtualConsole *vc = gd_vc_find_current(s);
1357
1358 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1359 FALSE);
1360
1361 vc->gfx.scale_x -= VC_SCALE_STEP;
1362 vc->gfx.scale_y -= VC_SCALE_STEP;
1363
1364 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1365 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1366
1367 gd_update_windowsize(vc);
1368 }
1369
1370 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1371 {
1372 GtkDisplayState *s = opaque;
1373 VirtualConsole *vc = gd_vc_find_current(s);
1374
1375 vc->gfx.scale_x = 1.0;
1376 vc->gfx.scale_y = 1.0;
1377
1378 gd_update_windowsize(vc);
1379 }
1380
1381 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1382 {
1383 GtkDisplayState *s = opaque;
1384 VirtualConsole *vc = gd_vc_find_current(s);
1385
1386 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1387 s->free_scale = TRUE;
1388 } else {
1389 s->free_scale = FALSE;
1390 vc->gfx.scale_x = 1.0;
1391 vc->gfx.scale_y = 1.0;
1392 }
1393
1394 gd_update_windowsize(vc);
1395 gd_update_full_redraw(vc);
1396 }
1397
1398 #if GTK_CHECK_VERSION(3, 20, 0)
1399 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1400 {
1401 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1402 GdkSeat *seat = gdk_display_get_default_seat(display);
1403 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1404 GdkSeatCapabilities caps = 0;
1405 GdkCursor *cursor = NULL;
1406
1407 if (kbd) {
1408 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1409 }
1410 if (ptr) {
1411 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1412 cursor = vc->s->null_cursor;
1413 }
1414
1415 if (caps) {
1416 gdk_seat_grab(seat, window, caps, false, cursor,
1417 NULL, NULL, NULL);
1418 } else {
1419 gdk_seat_ungrab(seat);
1420 }
1421 }
1422 #elif GTK_CHECK_VERSION(3, 0, 0)
1423 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1424 GdkInputSource source, GdkEventMask mask,
1425 GdkCursor *cursor)
1426 {
1427 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1428 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1429 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1430 GList *tmp = devs;
1431
1432 for (tmp = devs; tmp; tmp = tmp->next) {
1433 GdkDevice *dev = tmp->data;
1434 if (gdk_device_get_source(dev) != source) {
1435 continue;
1436 }
1437 if (grab) {
1438 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1439 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1440 mask, cursor, GDK_CURRENT_TIME);
1441 } else {
1442 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1443 }
1444 }
1445 g_list_free(devs);
1446 }
1447 #endif
1448
1449 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1450 {
1451 if (vc->s->kbd_owner) {
1452 if (vc->s->kbd_owner == vc) {
1453 return;
1454 } else {
1455 gd_ungrab_keyboard(vc->s);
1456 }
1457 }
1458
1459 #if GTK_CHECK_VERSION(3, 20, 0)
1460 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1461 #elif GTK_CHECK_VERSION(3, 0, 0)
1462 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1463 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1464 NULL);
1465 #else
1466 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1467 FALSE,
1468 GDK_CURRENT_TIME);
1469 #endif
1470 vc->s->kbd_owner = vc;
1471 gd_update_caption(vc->s);
1472 trace_gd_grab(vc->label, "kbd", reason);
1473 }
1474
1475 static void gd_ungrab_keyboard(GtkDisplayState *s)
1476 {
1477 VirtualConsole *vc = s->kbd_owner;
1478
1479 if (vc == NULL) {
1480 return;
1481 }
1482 s->kbd_owner = NULL;
1483
1484 #if GTK_CHECK_VERSION(3, 20, 0)
1485 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1486 #elif GTK_CHECK_VERSION(3, 0, 0)
1487 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1488 #else
1489 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1490 #endif
1491 gd_update_caption(s);
1492 trace_gd_ungrab(vc->label, "kbd");
1493 }
1494
1495 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1496 {
1497 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1498
1499 if (vc->s->ptr_owner) {
1500 if (vc->s->ptr_owner == vc) {
1501 return;
1502 } else {
1503 gd_ungrab_pointer(vc->s);
1504 }
1505 }
1506
1507 #if GTK_CHECK_VERSION(3, 20, 0)
1508 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1509 gdk_device_get_position(gd_get_pointer(display),
1510 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1511 #elif GTK_CHECK_VERSION(3, 0, 0)
1512 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1513 GDK_POINTER_MOTION_MASK |
1514 GDK_BUTTON_PRESS_MASK |
1515 GDK_BUTTON_RELEASE_MASK |
1516 GDK_BUTTON_MOTION_MASK |
1517 GDK_SCROLL_MASK,
1518 vc->s->null_cursor);
1519 gdk_device_get_position(gd_get_pointer(display),
1520 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1521 #else
1522 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1523 FALSE, /* All events to come to our window directly */
1524 GDK_POINTER_MOTION_MASK |
1525 GDK_BUTTON_PRESS_MASK |
1526 GDK_BUTTON_RELEASE_MASK |
1527 GDK_BUTTON_MOTION_MASK |
1528 GDK_SCROLL_MASK,
1529 NULL, /* Allow cursor to move over entire desktop */
1530 vc->s->null_cursor,
1531 GDK_CURRENT_TIME);
1532 gdk_display_get_pointer(display, NULL,
1533 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1534 #endif
1535 vc->s->ptr_owner = vc;
1536 gd_update_caption(vc->s);
1537 trace_gd_grab(vc->label, "ptr", reason);
1538 }
1539
1540 static void gd_ungrab_pointer(GtkDisplayState *s)
1541 {
1542 VirtualConsole *vc = s->ptr_owner;
1543 GdkDisplay *display;
1544
1545 if (vc == NULL) {
1546 return;
1547 }
1548 s->ptr_owner = NULL;
1549
1550 display = gtk_widget_get_display(vc->gfx.drawing_area);
1551 #if GTK_CHECK_VERSION(3, 20, 0)
1552 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1553 gdk_device_warp(gd_get_pointer(display),
1554 gtk_widget_get_screen(vc->gfx.drawing_area),
1555 vc->s->grab_x_root, vc->s->grab_y_root);
1556 #elif GTK_CHECK_VERSION(3, 0, 0)
1557 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1558 gdk_device_warp(gd_get_pointer(display),
1559 gtk_widget_get_screen(vc->gfx.drawing_area),
1560 vc->s->grab_x_root, vc->s->grab_y_root);
1561 #else
1562 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1563 gdk_display_warp_pointer(display,
1564 gtk_widget_get_screen(vc->gfx.drawing_area),
1565 vc->s->grab_x_root, vc->s->grab_y_root);
1566 #endif
1567 gd_update_caption(s);
1568 trace_gd_ungrab(vc->label, "ptr");
1569 }
1570
1571 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1572 {
1573 GtkDisplayState *s = opaque;
1574 VirtualConsole *vc = gd_vc_find_current(s);
1575
1576 if (gd_is_grab_active(s)) {
1577 gd_grab_keyboard(vc, "user-request-main-window");
1578 gd_grab_pointer(vc, "user-request-main-window");
1579 } else {
1580 gd_ungrab_keyboard(s);
1581 gd_ungrab_pointer(s);
1582 }
1583
1584 gd_update_cursor(vc);
1585 }
1586
1587 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1588 gpointer data)
1589 {
1590 GtkDisplayState *s = data;
1591 VirtualConsole *vc;
1592 gboolean on_vga;
1593
1594 if (!gtk_widget_get_realized(s->notebook)) {
1595 return;
1596 }
1597
1598 #ifdef VTE_RESIZE_HACK
1599 vc = gd_vc_find_current(s);
1600 if (vc && vc->type == GD_VC_VTE) {
1601 gtk_widget_hide(vc->vte.terminal);
1602 }
1603 #endif
1604 vc = gd_vc_find_by_page(s, arg2);
1605 if (!vc) {
1606 return;
1607 }
1608 #ifdef VTE_RESIZE_HACK
1609 if (vc->type == GD_VC_VTE) {
1610 gtk_widget_show(vc->vte.terminal);
1611 }
1612 #endif
1613 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1614 TRUE);
1615 on_vga = (vc->type == GD_VC_GFX &&
1616 qemu_console_is_graphic(vc->gfx.dcl.con));
1617 if (!on_vga) {
1618 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1619 FALSE);
1620 } else if (s->full_screen) {
1621 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1622 TRUE);
1623 }
1624 gtk_widget_set_sensitive(s->grab_item, on_vga);
1625 #ifdef CONFIG_VTE
1626 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1627 #endif
1628
1629 gd_update_windowsize(vc);
1630 gd_update_cursor(vc);
1631 }
1632
1633 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1634 gpointer opaque)
1635 {
1636 VirtualConsole *vc = opaque;
1637 GtkDisplayState *s = vc->s;
1638
1639 if (gd_grab_on_hover(s)) {
1640 gd_grab_keyboard(vc, "grab-on-hover");
1641 }
1642 return TRUE;
1643 }
1644
1645 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1646 gpointer opaque)
1647 {
1648 VirtualConsole *vc = opaque;
1649 GtkDisplayState *s = vc->s;
1650
1651 if (gd_grab_on_hover(s)) {
1652 gd_ungrab_keyboard(s);
1653 }
1654 return TRUE;
1655 }
1656
1657 static gboolean gd_focus_out_event(GtkWidget *widget,
1658 GdkEventCrossing *crossing, gpointer opaque)
1659 {
1660 VirtualConsole *vc = opaque;
1661 GtkDisplayState *s = vc->s;
1662
1663 gtk_release_modifiers(s);
1664 return TRUE;
1665 }
1666
1667 static gboolean gd_configure(GtkWidget *widget,
1668 GdkEventConfigure *cfg, gpointer opaque)
1669 {
1670 VirtualConsole *vc = opaque;
1671
1672 gd_set_ui_info(vc, cfg->width, cfg->height);
1673 return FALSE;
1674 }
1675
1676 /** Virtual Console Callbacks **/
1677
1678 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1679 int idx, GSList *group, GtkWidget *view_menu)
1680 {
1681 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1682 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1683 HOTKEY_MODIFIERS, 0,
1684 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1685 #if GTK_CHECK_VERSION(3, 8, 0)
1686 gtk_accel_label_set_accel(
1687 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1688 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1689 #endif
1690
1691 g_signal_connect(vc->menu_item, "activate",
1692 G_CALLBACK(gd_menu_switch_vc), s);
1693 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1694
1695 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1696 return group;
1697 }
1698
1699 #if defined(CONFIG_VTE)
1700 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1701 {
1702 GtkDisplayState *s = opaque;
1703 VirtualConsole *vc = gd_vc_find_current(s);
1704
1705 #if VTE_CHECK_VERSION(0, 50, 0)
1706 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1707 VTE_FORMAT_TEXT);
1708 #else
1709 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1710 #endif
1711 }
1712
1713 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1714 {
1715 VirtualConsole *vc = opaque;
1716
1717 if (gtk_adjustment_get_upper(adjustment) >
1718 gtk_adjustment_get_page_size(adjustment)) {
1719 gtk_widget_show(vc->vte.scrollbar);
1720 } else {
1721 gtk_widget_hide(vc->vte.scrollbar);
1722 }
1723 }
1724
1725 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1726 {
1727 VCChardev *vcd = VC_CHARDEV(chr);
1728 VirtualConsole *vc = vcd->console;
1729
1730 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1731 return len;
1732 }
1733
1734 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1735 {
1736 VCChardev *vcd = VC_CHARDEV(chr);
1737 VirtualConsole *vc = vcd->console;
1738
1739 if (vc) {
1740 vc->vte.echo = echo;
1741 } else {
1742 vcd->echo = echo;
1743 }
1744 }
1745
1746 static int nb_vcs;
1747 static Chardev *vcs[MAX_VCS];
1748 static void gd_vc_open(Chardev *chr,
1749 ChardevBackend *backend,
1750 bool *be_opened,
1751 Error **errp)
1752 {
1753 if (nb_vcs == MAX_VCS) {
1754 error_setg(errp, "Maximum number of consoles reached");
1755 return;
1756 }
1757
1758 vcs[nb_vcs++] = chr;
1759
1760 /* console/chardev init sometimes completes elsewhere in a 2nd
1761 * stage, so defer OPENED events until they are fully initialized
1762 */
1763 *be_opened = false;
1764 }
1765
1766 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1767 {
1768 ChardevClass *cc = CHARDEV_CLASS(oc);
1769
1770 cc->parse = qemu_chr_parse_vc;
1771 cc->open = gd_vc_open;
1772 cc->chr_write = gd_vc_chr_write;
1773 cc->chr_set_echo = gd_vc_chr_set_echo;
1774 }
1775
1776 static const TypeInfo char_gd_vc_type_info = {
1777 .name = TYPE_CHARDEV_VC,
1778 .parent = TYPE_CHARDEV,
1779 .instance_size = sizeof(VCChardev),
1780 .class_init = char_gd_vc_class_init,
1781 };
1782
1783 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1784 gpointer user_data)
1785 {
1786 VirtualConsole *vc = user_data;
1787
1788 if (vc->vte.echo) {
1789 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1790 int i;
1791 for (i = 0; i < size; i++) {
1792 uint8_t c = text[i];
1793 if (c >= 128 || isprint(c)) {
1794 /* 8-bit characters are considered printable. */
1795 vte_terminal_feed(term, &text[i], 1);
1796 } else if (c == '\r' || c == '\n') {
1797 vte_terminal_feed(term, "\r\n", 2);
1798 } else {
1799 char ctrl[2] = { '^', 0};
1800 ctrl[1] = text[i] ^ 64;
1801 vte_terminal_feed(term, ctrl, 2);
1802 }
1803 }
1804 }
1805
1806 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1807 return TRUE;
1808 }
1809
1810 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1811 Chardev *chr, int idx,
1812 GSList *group, GtkWidget *view_menu)
1813 {
1814 char buffer[32];
1815 GtkWidget *box;
1816 GtkWidget *scrollbar;
1817 GtkAdjustment *vadjustment;
1818 VCChardev *vcd = VC_CHARDEV(chr);
1819
1820 vc->s = s;
1821 vc->vte.echo = vcd->echo;
1822 vc->vte.chr = chr;
1823 vcd->console = vc;
1824
1825 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1826 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1827 ? vc->vte.chr->label : buffer);
1828 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1829
1830 vc->vte.terminal = vte_terminal_new();
1831 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1832
1833 /* The documentation says that the default is UTF-8, but actually it is
1834 * 7-bit ASCII at least in VTE 0.38.
1835 */
1836 #if VTE_CHECK_VERSION(0, 38, 0)
1837 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1838 #else
1839 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1840 #endif
1841
1842 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1843 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1844 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1845
1846 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1847 vadjustment = gtk_scrollable_get_vadjustment
1848 (GTK_SCROLLABLE(vc->vte.terminal));
1849 #else
1850 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1851 #endif
1852
1853 #if GTK_CHECK_VERSION(3, 0, 0)
1854 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1855 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1856 #else
1857 box = gtk_hbox_new(false, 2);
1858 scrollbar = gtk_vscrollbar_new(vadjustment);
1859 #endif
1860
1861 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1862 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1863
1864 vc->vte.box = box;
1865 vc->vte.scrollbar = scrollbar;
1866
1867 g_signal_connect(vadjustment, "changed",
1868 G_CALLBACK(gd_vc_adjustment_changed), vc);
1869
1870 vc->type = GD_VC_VTE;
1871 vc->tab_item = box;
1872 vc->focus = vc->vte.terminal;
1873 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1874 gtk_label_new(vc->label));
1875
1876 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1877
1878 return group;
1879 }
1880
1881 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1882 GtkWidget *view_menu)
1883 {
1884 int i;
1885
1886 for (i = 0; i < nb_vcs; i++) {
1887 VirtualConsole *vc = &s->vc[s->nb_vcs];
1888 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1889 s->nb_vcs++;
1890 }
1891 }
1892 #endif /* CONFIG_VTE */
1893
1894 /** Window Creation **/
1895
1896 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1897 {
1898 #if GTK_CHECK_VERSION(3, 0, 0)
1899 g_signal_connect(vc->gfx.drawing_area, "draw",
1900 G_CALLBACK(gd_draw_event), vc);
1901 #if defined(CONFIG_GTK_GL)
1902 if (display_opengl) {
1903 /* wire up GtkGlArea events */
1904 g_signal_connect(vc->gfx.drawing_area, "render",
1905 G_CALLBACK(gd_render_event), vc);
1906 g_signal_connect(vc->gfx.drawing_area, "resize",
1907 G_CALLBACK(gd_resize_event), vc);
1908 }
1909 #endif
1910 #else
1911 g_signal_connect(vc->gfx.drawing_area, "expose-event",
1912 G_CALLBACK(gd_expose_event), vc);
1913 #endif
1914 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1915 g_signal_connect(vc->gfx.drawing_area, "event",
1916 G_CALLBACK(gd_event), vc);
1917 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1918 G_CALLBACK(gd_button_event), vc);
1919 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1920 G_CALLBACK(gd_button_event), vc);
1921 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1922 G_CALLBACK(gd_scroll_event), vc);
1923 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1924 G_CALLBACK(gd_key_event), vc);
1925 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1926 G_CALLBACK(gd_key_event), vc);
1927
1928 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1929 G_CALLBACK(gd_enter_event), vc);
1930 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1931 G_CALLBACK(gd_leave_event), vc);
1932 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1933 G_CALLBACK(gd_focus_out_event), vc);
1934 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1935 G_CALLBACK(gd_configure), vc);
1936 } else {
1937 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1938 G_CALLBACK(gd_text_key_down), vc);
1939 }
1940 }
1941
1942 static void gd_connect_signals(GtkDisplayState *s)
1943 {
1944 g_signal_connect(s->show_tabs_item, "activate",
1945 G_CALLBACK(gd_menu_show_tabs), s);
1946 g_signal_connect(s->untabify_item, "activate",
1947 G_CALLBACK(gd_menu_untabify), s);
1948
1949 g_signal_connect(s->window, "delete-event",
1950 G_CALLBACK(gd_window_close), s);
1951
1952 g_signal_connect(s->pause_item, "activate",
1953 G_CALLBACK(gd_menu_pause), s);
1954 g_signal_connect(s->reset_item, "activate",
1955 G_CALLBACK(gd_menu_reset), s);
1956 g_signal_connect(s->powerdown_item, "activate",
1957 G_CALLBACK(gd_menu_powerdown), s);
1958 g_signal_connect(s->quit_item, "activate",
1959 G_CALLBACK(gd_menu_quit), s);
1960 #if defined(CONFIG_VTE)
1961 g_signal_connect(s->copy_item, "activate",
1962 G_CALLBACK(gd_menu_copy), s);
1963 #endif
1964 g_signal_connect(s->full_screen_item, "activate",
1965 G_CALLBACK(gd_menu_full_screen), s);
1966 g_signal_connect(s->zoom_in_item, "activate",
1967 G_CALLBACK(gd_menu_zoom_in), s);
1968 g_signal_connect(s->zoom_out_item, "activate",
1969 G_CALLBACK(gd_menu_zoom_out), s);
1970 g_signal_connect(s->zoom_fixed_item, "activate",
1971 G_CALLBACK(gd_menu_zoom_fixed), s);
1972 g_signal_connect(s->zoom_fit_item, "activate",
1973 G_CALLBACK(gd_menu_zoom_fit), s);
1974 g_signal_connect(s->grab_item, "activate",
1975 G_CALLBACK(gd_menu_grab_input), s);
1976 g_signal_connect(s->notebook, "switch-page",
1977 G_CALLBACK(gd_change_page), s);
1978 }
1979
1980 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1981 {
1982 GtkWidget *machine_menu;
1983 GtkWidget *separator;
1984
1985 machine_menu = gtk_menu_new();
1986 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1987
1988 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1989 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1990
1991 separator = gtk_separator_menu_item_new();
1992 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1993
1994 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1995 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1996
1997 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1998 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1999
2000 separator = gtk_separator_menu_item_new();
2001 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2002
2003 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
2004 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2005 "<QEMU>/Machine/Quit");
2006 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2007 GDK_KEY_q, HOTKEY_MODIFIERS);
2008 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2009
2010 return machine_menu;
2011 }
2012
2013 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2014 QemuConsole *con, int idx,
2015 GSList *group, GtkWidget *view_menu)
2016 {
2017 vc->label = qemu_console_get_label(con);
2018 vc->s = s;
2019 vc->gfx.scale_x = 1.0;
2020 vc->gfx.scale_y = 1.0;
2021
2022 #if defined(CONFIG_OPENGL)
2023 if (display_opengl) {
2024 #if defined(CONFIG_GTK_GL)
2025 vc->gfx.drawing_area = gtk_gl_area_new();
2026 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2027 #else
2028 vc->gfx.drawing_area = gtk_drawing_area_new();
2029 /*
2030 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2031 * It is required for opengl rendering on X11 though. A
2032 * proper replacement (native opengl support) is only
2033 * available in 3.16+. Silence the warning if possible.
2034 */
2035 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2036 #pragma GCC diagnostic push
2037 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2038 #endif
2039 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2040 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2041 #pragma GCC diagnostic pop
2042 #endif
2043 vc->gfx.dcl.ops = &dcl_egl_ops;
2044 #endif /* CONFIG_GTK_GL */
2045 } else
2046 #endif
2047 {
2048 vc->gfx.drawing_area = gtk_drawing_area_new();
2049 vc->gfx.dcl.ops = &dcl_ops;
2050 }
2051
2052
2053 gtk_widget_add_events(vc->gfx.drawing_area,
2054 GDK_POINTER_MOTION_MASK |
2055 GDK_BUTTON_PRESS_MASK |
2056 GDK_BUTTON_RELEASE_MASK |
2057 GDK_BUTTON_MOTION_MASK |
2058 GDK_ENTER_NOTIFY_MASK |
2059 GDK_LEAVE_NOTIFY_MASK |
2060 GDK_SCROLL_MASK |
2061 GDK_KEY_PRESS_MASK);
2062 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2063
2064 vc->type = GD_VC_GFX;
2065 vc->tab_item = vc->gfx.drawing_area;
2066 vc->focus = vc->gfx.drawing_area;
2067 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2068 vc->tab_item, gtk_label_new(vc->label));
2069
2070 vc->gfx.dcl.con = con;
2071 register_displaychangelistener(&vc->gfx.dcl);
2072
2073 gd_connect_vc_gfx_signals(vc);
2074 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2075
2076 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2077 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2078 s->free_scale = true;
2079 }
2080
2081 return group;
2082 }
2083
2084 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2085 {
2086 GSList *group = NULL;
2087 GtkWidget *view_menu;
2088 GtkWidget *separator;
2089 QemuConsole *con;
2090 int vc;
2091
2092 view_menu = gtk_menu_new();
2093 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2094
2095 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2096
2097 #if defined(CONFIG_VTE)
2098 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2099 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2100 #endif
2101
2102 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2103 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2104 #if GTK_CHECK_VERSION(3, 8, 0)
2105 gtk_accel_label_set_accel(
2106 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2107 GDK_KEY_f, HOTKEY_MODIFIERS);
2108 #endif
2109 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2110
2111 separator = gtk_separator_menu_item_new();
2112 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2113
2114 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2115 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2116 "<QEMU>/View/Zoom In");
2117 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2118 HOTKEY_MODIFIERS);
2119 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2120 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2121 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2122
2123 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2124 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2125 "<QEMU>/View/Zoom Out");
2126 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2127 HOTKEY_MODIFIERS);
2128 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2129
2130 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2131 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2132 "<QEMU>/View/Zoom Fixed");
2133 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2134 HOTKEY_MODIFIERS);
2135 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2136
2137 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2138 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2139
2140 separator = gtk_separator_menu_item_new();
2141 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2142
2143 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2144 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2145
2146 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2147 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2148 "<QEMU>/View/Grab Input");
2149 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2150 HOTKEY_MODIFIERS);
2151 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2152
2153 separator = gtk_separator_menu_item_new();
2154 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2155
2156 /* gfx */
2157 for (vc = 0;; vc++) {
2158 con = qemu_console_lookup_by_index(vc);
2159 if (!con) {
2160 break;
2161 }
2162 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2163 vc, group, view_menu);
2164 s->nb_vcs++;
2165 }
2166
2167 #if defined(CONFIG_VTE)
2168 /* vte */
2169 gd_vcs_init(s, group, view_menu);
2170 #endif
2171
2172 separator = gtk_separator_menu_item_new();
2173 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2174
2175 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2176 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2177
2178 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2179 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2180
2181 return view_menu;
2182 }
2183
2184 static void gd_create_menus(GtkDisplayState *s)
2185 {
2186 s->accel_group = gtk_accel_group_new();
2187 s->machine_menu = gd_create_menu_machine(s);
2188 s->view_menu = gd_create_menu_view(s);
2189
2190 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2191 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2192 s->machine_menu);
2193 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2194
2195 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2196 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2197 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2198
2199 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2200 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2201 }
2202
2203 static void gd_set_keycode_type(GtkDisplayState *s)
2204 {
2205 #ifdef GDK_WINDOWING_X11
2206 GdkDisplay *display = gtk_widget_get_display(s->window);
2207 if (GDK_IS_X11_DISPLAY(display)) {
2208 Display *x11_display = gdk_x11_display_get_xdisplay(display);
2209 XkbDescPtr desc = XkbGetMap(x11_display, XkbGBN_AllComponentsMask,
2210 XkbUseCoreKbd);
2211 char *keycodes = NULL;
2212
2213 if (desc &&
2214 (XkbGetNames(x11_display, XkbKeycodesNameMask, desc) == Success)) {
2215 keycodes = XGetAtomName(x11_display, desc->names->keycodes);
2216 }
2217 if (keycodes == NULL) {
2218 fprintf(stderr, "could not lookup keycode name\n");
2219 } else if (strstart(keycodes, "evdev", NULL)) {
2220 s->has_evdev = true;
2221 } else if (!strstart(keycodes, "xfree86", NULL)) {
2222 fprintf(stderr, "unknown keycodes `%s', please report to "
2223 "qemu-devel@nongnu.org\n", keycodes);
2224 }
2225
2226 if (desc) {
2227 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
2228 }
2229 if (keycodes) {
2230 XFree(keycodes);
2231 }
2232 }
2233 #endif
2234 }
2235
2236 static gboolean gtkinit;
2237
2238 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
2239 {
2240 VirtualConsole *vc;
2241
2242 GtkDisplayState *s = g_malloc0(sizeof(*s));
2243 char *filename;
2244 GdkDisplay *window_display;
2245
2246 if (!gtkinit) {
2247 fprintf(stderr, "gtk initialization failed\n");
2248 exit(1);
2249 }
2250
2251 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2252 #if GTK_CHECK_VERSION(3, 2, 0)
2253 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2254 #else
2255 s->vbox = gtk_vbox_new(FALSE, 0);
2256 #endif
2257 s->notebook = gtk_notebook_new();
2258 s->menu_bar = gtk_menu_bar_new();
2259
2260 s->free_scale = FALSE;
2261
2262 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2263 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2264 * printable, but without changing any of the character classes to make
2265 * sure that we don't accidentally break implicit assumptions. */
2266 setlocale(LC_MESSAGES, "");
2267 setlocale(LC_CTYPE, "C.UTF-8");
2268 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2269 textdomain("qemu");
2270
2271 window_display = gtk_widget_get_display(s->window);
2272 s->null_cursor = gdk_cursor_new_for_display(window_display,
2273 GDK_BLANK_CURSOR);
2274
2275 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2276 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2277 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2278
2279 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
2280 if (filename) {
2281 GError *error = NULL;
2282 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
2283 if (pixbuf) {
2284 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
2285 } else {
2286 g_error_free(error);
2287 }
2288 g_free(filename);
2289 }
2290
2291 gd_create_menus(s);
2292
2293 gd_connect_signals(s);
2294
2295 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2296 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2297
2298 gd_update_caption(s);
2299
2300 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2301 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2302
2303 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2304
2305 gtk_widget_show_all(s->window);
2306
2307 #ifdef VTE_RESIZE_HACK
2308 {
2309 VirtualConsole *cur = gd_vc_find_current(s);
2310 if (cur) {
2311 int i;
2312
2313 for (i = 0; i < s->nb_vcs; i++) {
2314 VirtualConsole *vc = &s->vc[i];
2315 if (vc && vc->type == GD_VC_VTE && vc != cur) {
2316 gtk_widget_hide(vc->vte.terminal);
2317 }
2318 }
2319 gd_update_windowsize(cur);
2320 }
2321 }
2322 #endif
2323
2324 vc = gd_vc_find_current(s);
2325 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2326 #ifdef CONFIG_VTE
2327 gtk_widget_set_sensitive(s->copy_item,
2328 vc && vc->type == GD_VC_VTE);
2329 #endif
2330
2331 if (full_screen) {
2332 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2333 }
2334 if (grab_on_hover) {
2335 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2336 }
2337
2338 gd_set_keycode_type(s);
2339 }
2340
2341 void early_gtk_display_init(int opengl)
2342 {
2343 /* The QEMU code relies on the assumption that it's always run in
2344 * the C locale. Therefore it is not prepared to deal with
2345 * operations that produce different results depending on the
2346 * locale, such as printf's formatting of decimal numbers, and
2347 * possibly others.
2348 *
2349 * Since GTK+ calls setlocale() by default -importing the locale
2350 * settings from the environment- we must prevent it from doing so
2351 * using gtk_disable_setlocale().
2352 *
2353 * QEMU's GTK+ UI, however, _does_ have translations for some of
2354 * the menu items. As a trade-off between a functionally correct
2355 * QEMU and a fully internationalized UI we support importing
2356 * LC_MESSAGES from the environment (see the setlocale() call
2357 * earlier in this file). This allows us to display translated
2358 * messages leaving everything else untouched.
2359 */
2360 gtk_disable_setlocale();
2361 gtkinit = gtk_init_check(NULL, NULL);
2362 if (!gtkinit) {
2363 /* don't exit yet, that'll break -help */
2364 return;
2365 }
2366
2367 switch (opengl) {
2368 case -1: /* default */
2369 case 0: /* off */
2370 break;
2371 case 1: /* on */
2372 #if defined(CONFIG_OPENGL)
2373 #if defined(CONFIG_GTK_GL)
2374 gtk_gl_area_init();
2375 #else
2376 gtk_egl_init();
2377 #endif
2378 #endif
2379 break;
2380 default:
2381 g_assert_not_reached();
2382 break;
2383 }
2384
2385 #if defined(CONFIG_VTE)
2386 type_register(&char_gd_vc_type_info);
2387 #endif
2388 }
QEmu