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Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2021-03-12'...
[mirror_qemu.git] / ui / gtk.c
1 /*
2 * GTK UI
3 *
4 * Copyright IBM, Corp. 2012
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 *
22 * Portions from gtk-vnc (originally licensed under the LGPL v2+):
23 *
24 * GTK VNC Widget
25 *
26 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
27 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
28 */
29
30 #define GETTEXT_PACKAGE "qemu"
31 #define LOCALEDIR "po"
32
33 #include "qemu/osdep.h"
34 #include "qapi/error.h"
35 #include "qapi/qapi-commands-control.h"
36 #include "qapi/qapi-commands-machine.h"
37 #include "qapi/qapi-commands-misc.h"
38 #include "qemu/cutils.h"
39
40 #include "ui/console.h"
41 #include "ui/gtk.h"
42 #ifdef G_OS_WIN32
43 #include <gdk/gdkwin32.h>
44 #endif
45 #include "ui/win32-kbd-hook.h"
46
47 #include <glib/gi18n.h>
48 #include <locale.h>
49 #if defined(CONFIG_VTE)
50 #include <vte/vte.h>
51 #endif
52 #include <math.h>
53
54 #include "trace.h"
55 #include "qemu/cutils.h"
56 #include "ui/input.h"
57 #include "sysemu/runstate.h"
58 #include "sysemu/sysemu.h"
59 #include "keymaps.h"
60 #include "chardev/char.h"
61 #include "qom/object.h"
62
63 #define MAX_VCS 10
64 #define VC_WINDOW_X_MIN 320
65 #define VC_WINDOW_Y_MIN 240
66 #define VC_TERM_X_MIN 80
67 #define VC_TERM_Y_MIN 25
68 #define VC_SCALE_MIN 0.25
69 #define VC_SCALE_STEP 0.25
70
71 #ifdef GDK_WINDOWING_X11
72 #include "x_keymap.h"
73
74 /* Gtk2 compat */
75 #ifndef GDK_IS_X11_DISPLAY
76 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
77 #endif
78 #endif
79
80
81 #ifdef GDK_WINDOWING_WAYLAND
82 /* Gtk2 compat */
83 #ifndef GDK_IS_WAYLAND_DISPLAY
84 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
85 #endif
86 #endif
87
88
89 #ifdef GDK_WINDOWING_WIN32
90 /* Gtk2 compat */
91 #ifndef GDK_IS_WIN32_DISPLAY
92 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
93 #endif
94 #endif
95
96
97 #ifdef GDK_WINDOWING_BROADWAY
98 /* Gtk2 compat */
99 #ifndef GDK_IS_BROADWAY_DISPLAY
100 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
101 #endif
102 #endif
103
104
105 #ifdef GDK_WINDOWING_QUARTZ
106 /* Gtk2 compat */
107 #ifndef GDK_IS_QUARTZ_DISPLAY
108 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
109 #endif
110 #endif
111
112
113 #if !defined(CONFIG_VTE)
114 # define VTE_CHECK_VERSION(a, b, c) 0
115 #endif
116
117 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
118
119 static const guint16 *keycode_map;
120 static size_t keycode_maplen;
121
122 struct GtkDisplayState {
123 GtkWidget *window;
124
125 GtkWidget *menu_bar;
126
127 GtkAccelGroup *accel_group;
128
129 GtkWidget *machine_menu_item;
130 GtkWidget *machine_menu;
131 GtkWidget *pause_item;
132 GtkWidget *reset_item;
133 GtkWidget *powerdown_item;
134 GtkWidget *quit_item;
135
136 GtkWidget *view_menu_item;
137 GtkWidget *view_menu;
138 GtkWidget *full_screen_item;
139 GtkWidget *copy_item;
140 GtkWidget *zoom_in_item;
141 GtkWidget *zoom_out_item;
142 GtkWidget *zoom_fixed_item;
143 GtkWidget *zoom_fit_item;
144 GtkWidget *grab_item;
145 GtkWidget *grab_on_hover_item;
146
147 int nb_vcs;
148 VirtualConsole vc[MAX_VCS];
149
150 GtkWidget *show_tabs_item;
151 GtkWidget *untabify_item;
152 GtkWidget *show_menubar_item;
153
154 GtkWidget *vbox;
155 GtkWidget *notebook;
156 int button_mask;
157 gboolean last_set;
158 int last_x;
159 int last_y;
160 int grab_x_root;
161 int grab_y_root;
162 VirtualConsole *kbd_owner;
163 VirtualConsole *ptr_owner;
164
165 gboolean full_screen;
166
167 GdkCursor *null_cursor;
168 Notifier mouse_mode_notifier;
169 gboolean free_scale;
170
171 bool external_pause_update;
172
173 DisplayOptions *opts;
174 };
175
176 struct VCChardev {
177 Chardev parent;
178 VirtualConsole *console;
179 bool echo;
180 };
181 typedef struct VCChardev VCChardev;
182
183 #define TYPE_CHARDEV_VC "chardev-vc"
184 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
185 TYPE_CHARDEV_VC)
186
187 bool gtk_use_gl_area;
188
189 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
190 static void gd_ungrab_pointer(GtkDisplayState *s);
191 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
192 static void gd_ungrab_keyboard(GtkDisplayState *s);
193
194 /** Utility Functions **/
195
196 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
197 {
198 VirtualConsole *vc;
199 gint i;
200
201 for (i = 0; i < s->nb_vcs; i++) {
202 vc = &s->vc[i];
203 if (gtk_check_menu_item_get_active
204 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
205 return vc;
206 }
207 }
208 return NULL;
209 }
210
211 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
212 {
213 VirtualConsole *vc;
214 gint i, p;
215
216 for (i = 0; i < s->nb_vcs; i++) {
217 vc = &s->vc[i];
218 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
219 if (p == page) {
220 return vc;
221 }
222 }
223 return NULL;
224 }
225
226 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
227 {
228 gint page;
229
230 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
231 return gd_vc_find_by_page(s, page);
232 }
233
234 static bool gd_is_grab_active(GtkDisplayState *s)
235 {
236 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
237 }
238
239 static bool gd_grab_on_hover(GtkDisplayState *s)
240 {
241 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
242 }
243
244 static void gd_update_cursor(VirtualConsole *vc)
245 {
246 GtkDisplayState *s = vc->s;
247 GdkWindow *window;
248
249 if (vc->type != GD_VC_GFX ||
250 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
251 return;
252 }
253
254 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
255 return;
256 }
257
258 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
259 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
260 gdk_window_set_cursor(window, s->null_cursor);
261 } else {
262 gdk_window_set_cursor(window, NULL);
263 }
264 }
265
266 static void gd_update_caption(GtkDisplayState *s)
267 {
268 const char *status = "";
269 gchar *prefix;
270 gchar *title;
271 const char *grab = "";
272 bool is_paused = !runstate_is_running();
273 int i;
274
275 if (qemu_name) {
276 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
277 } else {
278 prefix = g_strdup_printf("QEMU");
279 }
280
281 if (s->ptr_owner != NULL &&
282 s->ptr_owner->window == NULL) {
283 grab = _(" - Press Ctrl+Alt+G to release grab");
284 }
285
286 if (is_paused) {
287 status = _(" [Paused]");
288 }
289 s->external_pause_update = true;
290 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
291 is_paused);
292 s->external_pause_update = false;
293
294 title = g_strdup_printf("%s%s%s", prefix, status, grab);
295 gtk_window_set_title(GTK_WINDOW(s->window), title);
296 g_free(title);
297
298 for (i = 0; i < s->nb_vcs; i++) {
299 VirtualConsole *vc = &s->vc[i];
300
301 if (!vc->window) {
302 continue;
303 }
304 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
305 vc == s->kbd_owner ? " +kbd" : "",
306 vc == s->ptr_owner ? " +ptr" : "");
307 gtk_window_set_title(GTK_WINDOW(vc->window), title);
308 g_free(title);
309 }
310
311 g_free(prefix);
312 }
313
314 static void gd_update_geometry_hints(VirtualConsole *vc)
315 {
316 GtkDisplayState *s = vc->s;
317 GdkWindowHints mask = 0;
318 GdkGeometry geo = {};
319 GtkWidget *geo_widget = NULL;
320 GtkWindow *geo_window;
321
322 if (vc->type == GD_VC_GFX) {
323 if (!vc->gfx.ds) {
324 return;
325 }
326 if (s->free_scale) {
327 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
328 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
329 mask |= GDK_HINT_MIN_SIZE;
330 } else {
331 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
332 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
333 mask |= GDK_HINT_MIN_SIZE;
334 }
335 geo_widget = vc->gfx.drawing_area;
336 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
337
338 #if defined(CONFIG_VTE)
339 } else if (vc->type == GD_VC_VTE) {
340 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
341 GtkBorder padding = { 0 };
342
343 #if VTE_CHECK_VERSION(0, 37, 0)
344 gtk_style_context_get_padding(
345 gtk_widget_get_style_context(vc->vte.terminal),
346 gtk_widget_get_state_flags(vc->vte.terminal),
347 &padding);
348 #else
349 {
350 GtkBorder *ib = NULL;
351 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
352 if (ib) {
353 padding = *ib;
354 gtk_border_free(ib);
355 }
356 }
357 #endif
358
359 geo.width_inc = vte_terminal_get_char_width(term);
360 geo.height_inc = vte_terminal_get_char_height(term);
361 mask |= GDK_HINT_RESIZE_INC;
362 geo.base_width = geo.width_inc;
363 geo.base_height = geo.height_inc;
364 mask |= GDK_HINT_BASE_SIZE;
365 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
366 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
367 mask |= GDK_HINT_MIN_SIZE;
368
369 geo.base_width += padding.left + padding.right;
370 geo.base_height += padding.top + padding.bottom;
371 geo.min_width += padding.left + padding.right;
372 geo.min_height += padding.top + padding.bottom;
373 geo_widget = vc->vte.terminal;
374 #endif
375 }
376
377 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
378 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
379 }
380
381 void gd_update_windowsize(VirtualConsole *vc)
382 {
383 GtkDisplayState *s = vc->s;
384
385 gd_update_geometry_hints(vc);
386
387 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
388 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
389 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
390 }
391 }
392
393 static void gd_update_full_redraw(VirtualConsole *vc)
394 {
395 GtkWidget *area = vc->gfx.drawing_area;
396 int ww, wh;
397 ww = gdk_window_get_width(gtk_widget_get_window(area));
398 wh = gdk_window_get_height(gtk_widget_get_window(area));
399 #if defined(CONFIG_OPENGL)
400 if (vc->gfx.gls && gtk_use_gl_area) {
401 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
402 return;
403 }
404 #endif
405 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
406 }
407
408 static void gtk_release_modifiers(GtkDisplayState *s)
409 {
410 VirtualConsole *vc = gd_vc_find_current(s);
411
412 if (vc->type != GD_VC_GFX ||
413 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
414 return;
415 }
416 qkbd_state_lift_all_keys(vc->gfx.kbd);
417 }
418
419 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
420 GtkWidget *widget)
421 {
422 g_object_ref(G_OBJECT(widget));
423 gtk_container_remove(GTK_CONTAINER(from), widget);
424 gtk_container_add(GTK_CONTAINER(to), widget);
425 g_object_unref(G_OBJECT(widget));
426 }
427
428 static void *gd_win32_get_hwnd(VirtualConsole *vc)
429 {
430 #ifdef G_OS_WIN32
431 return gdk_win32_window_get_impl_hwnd(
432 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
433 #else
434 return NULL;
435 #endif
436 }
437
438 /** DisplayState Callbacks **/
439
440 static void gd_update(DisplayChangeListener *dcl,
441 int x, int y, int w, int h)
442 {
443 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
444 GdkWindow *win;
445 int x1, x2, y1, y2;
446 int mx, my;
447 int fbw, fbh;
448 int ww, wh;
449
450 trace_gd_update(vc->label, x, y, w, h);
451
452 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
453 return;
454 }
455
456 if (vc->gfx.convert) {
457 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
458 NULL, vc->gfx.convert,
459 x, y, 0, 0, x, y, w, h);
460 }
461
462 x1 = floor(x * vc->gfx.scale_x);
463 y1 = floor(y * vc->gfx.scale_y);
464
465 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
466 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
467
468 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
469 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
470
471 win = gtk_widget_get_window(vc->gfx.drawing_area);
472 if (!win) {
473 return;
474 }
475 ww = gdk_window_get_width(win);
476 wh = gdk_window_get_height(win);
477
478 mx = my = 0;
479 if (ww > fbw) {
480 mx = (ww - fbw) / 2;
481 }
482 if (wh > fbh) {
483 my = (wh - fbh) / 2;
484 }
485
486 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
487 mx + x1, my + y1, (x2 - x1), (y2 - y1));
488 }
489
490 static void gd_refresh(DisplayChangeListener *dcl)
491 {
492 graphic_hw_update(dcl->con);
493 }
494
495 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
496 {
497 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
498 }
499
500 static void gd_mouse_set(DisplayChangeListener *dcl,
501 int x, int y, int visible)
502 {
503 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
504 GdkDisplay *dpy;
505 gint x_root, y_root;
506
507 if (qemu_input_is_absolute()) {
508 return;
509 }
510
511 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
512 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
513 x, y, &x_root, &y_root);
514 gdk_device_warp(gd_get_pointer(dpy),
515 gtk_widget_get_screen(vc->gfx.drawing_area),
516 x_root, y_root);
517 vc->s->last_x = x;
518 vc->s->last_y = y;
519 }
520
521 static void gd_cursor_define(DisplayChangeListener *dcl,
522 QEMUCursor *c)
523 {
524 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
525 GdkPixbuf *pixbuf;
526 GdkCursor *cursor;
527
528 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
529 return;
530 }
531
532 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
533 GDK_COLORSPACE_RGB, true, 8,
534 c->width, c->height, c->width * 4,
535 NULL, NULL);
536 cursor = gdk_cursor_new_from_pixbuf
537 (gtk_widget_get_display(vc->gfx.drawing_area),
538 pixbuf, c->hot_x, c->hot_y);
539 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
540 g_object_unref(pixbuf);
541 g_object_unref(cursor);
542 }
543
544 static void gd_switch(DisplayChangeListener *dcl,
545 DisplaySurface *surface)
546 {
547 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
548 bool resized = true;
549
550 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
551
552 if (vc->gfx.surface) {
553 cairo_surface_destroy(vc->gfx.surface);
554 vc->gfx.surface = NULL;
555 }
556 if (vc->gfx.convert) {
557 pixman_image_unref(vc->gfx.convert);
558 vc->gfx.convert = NULL;
559 }
560
561 if (vc->gfx.ds &&
562 surface_width(vc->gfx.ds) == surface_width(surface) &&
563 surface_height(vc->gfx.ds) == surface_height(surface)) {
564 resized = false;
565 }
566 vc->gfx.ds = surface;
567
568 if (surface->format == PIXMAN_x8r8g8b8) {
569 /*
570 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
571 *
572 * No need to convert, use surface directly. Should be the
573 * common case as this is qemu_default_pixelformat(32) too.
574 */
575 vc->gfx.surface = cairo_image_surface_create_for_data
576 (surface_data(surface),
577 CAIRO_FORMAT_RGB24,
578 surface_width(surface),
579 surface_height(surface),
580 surface_stride(surface));
581 } else {
582 /* Must convert surface, use pixman to do it. */
583 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
584 surface_width(surface),
585 surface_height(surface),
586 NULL, 0);
587 vc->gfx.surface = cairo_image_surface_create_for_data
588 ((void *)pixman_image_get_data(vc->gfx.convert),
589 CAIRO_FORMAT_RGB24,
590 pixman_image_get_width(vc->gfx.convert),
591 pixman_image_get_height(vc->gfx.convert),
592 pixman_image_get_stride(vc->gfx.convert));
593 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
594 NULL, vc->gfx.convert,
595 0, 0, 0, 0, 0, 0,
596 pixman_image_get_width(vc->gfx.convert),
597 pixman_image_get_height(vc->gfx.convert));
598 }
599
600 if (resized) {
601 gd_update_windowsize(vc);
602 } else {
603 gd_update_full_redraw(vc);
604 }
605 }
606
607 static const DisplayChangeListenerOps dcl_ops = {
608 .dpy_name = "gtk",
609 .dpy_gfx_update = gd_update,
610 .dpy_gfx_switch = gd_switch,
611 .dpy_gfx_check_format = qemu_pixman_check_format,
612 .dpy_refresh = gd_refresh,
613 .dpy_mouse_set = gd_mouse_set,
614 .dpy_cursor_define = gd_cursor_define,
615 };
616
617
618 #if defined(CONFIG_OPENGL)
619
620 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
621 {
622 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
623
624 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
625 /* FIXME: Assume it will work, actual check done after realize */
626 /* fixing this would require delaying listener registration */
627 return true;
628 }
629
630 return vc->gfx.has_dmabuf;
631 }
632
633 /** DisplayState Callbacks (opengl version) **/
634
635 static const DisplayChangeListenerOps dcl_gl_area_ops = {
636 .dpy_name = "gtk-egl",
637 .dpy_gfx_update = gd_gl_area_update,
638 .dpy_gfx_switch = gd_gl_area_switch,
639 .dpy_gfx_check_format = console_gl_check_format,
640 .dpy_refresh = gd_gl_area_refresh,
641 .dpy_mouse_set = gd_mouse_set,
642 .dpy_cursor_define = gd_cursor_define,
643
644 .dpy_gl_ctx_create = gd_gl_area_create_context,
645 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
646 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
647 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
648 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
649 .dpy_gl_update = gd_gl_area_scanout_flush,
650 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
651 .dpy_has_dmabuf = gd_has_dmabuf,
652 };
653
654 #ifdef CONFIG_X11
655
656 static const DisplayChangeListenerOps dcl_egl_ops = {
657 .dpy_name = "gtk-egl",
658 .dpy_gfx_update = gd_egl_update,
659 .dpy_gfx_switch = gd_egl_switch,
660 .dpy_gfx_check_format = console_gl_check_format,
661 .dpy_refresh = gd_egl_refresh,
662 .dpy_mouse_set = gd_mouse_set,
663 .dpy_cursor_define = gd_cursor_define,
664
665 .dpy_gl_ctx_create = gd_egl_create_context,
666 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
667 .dpy_gl_ctx_make_current = gd_egl_make_current,
668 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
669 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
670 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
671 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
672 .dpy_gl_cursor_position = gd_egl_cursor_position,
673 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
674 .dpy_gl_update = gd_egl_scanout_flush,
675 .dpy_has_dmabuf = gd_has_dmabuf,
676 };
677
678 #endif
679
680 #endif /* CONFIG_OPENGL */
681
682 /** QEMU Events **/
683
684 static void gd_change_runstate(void *opaque, bool running, RunState state)
685 {
686 GtkDisplayState *s = opaque;
687
688 gd_update_caption(s);
689 }
690
691 static void gd_mouse_mode_change(Notifier *notify, void *data)
692 {
693 GtkDisplayState *s;
694 int i;
695
696 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
697 /* release the grab at switching to absolute mode */
698 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
699 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
700 FALSE);
701 }
702 for (i = 0; i < s->nb_vcs; i++) {
703 VirtualConsole *vc = &s->vc[i];
704 gd_update_cursor(vc);
705 }
706 }
707
708 /** GTK Events **/
709
710 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
711 void *opaque)
712 {
713 GtkDisplayState *s = opaque;
714 bool allow_close = true;
715
716 if (s->opts->has_window_close && !s->opts->window_close) {
717 allow_close = false;
718 }
719
720 if (allow_close) {
721 qmp_quit(NULL);
722 }
723
724 return TRUE;
725 }
726
727 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
728 {
729 QemuUIInfo info;
730
731 memset(&info, 0, sizeof(info));
732 info.width = width;
733 info.height = height;
734 dpy_set_ui_info(vc->gfx.dcl.con, &info);
735 }
736
737 #if defined(CONFIG_OPENGL)
738
739 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
740 void *opaque)
741 {
742 VirtualConsole *vc = opaque;
743
744 if (vc->gfx.gls) {
745 gd_gl_area_draw(vc);
746 }
747 return TRUE;
748 }
749
750 static void gd_resize_event(GtkGLArea *area,
751 gint width, gint height, gpointer *opaque)
752 {
753 VirtualConsole *vc = (void *)opaque;
754
755 gd_set_ui_info(vc, width, height);
756 }
757
758 #endif
759
760 /*
761 * If available, return the update interval of the monitor in ms,
762 * else return 0 (the default update interval).
763 */
764 int gd_monitor_update_interval(GtkWidget *widget)
765 {
766 #ifdef GDK_VERSION_3_22
767 GdkWindow *win = gtk_widget_get_window(widget);
768
769 if (win) {
770 GdkDisplay *dpy = gtk_widget_get_display(widget);
771 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
772 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
773
774 if (refresh_rate) {
775 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
776 return MIN(1000 * 1000 / refresh_rate,
777 GUI_REFRESH_INTERVAL_DEFAULT);
778 }
779 }
780 #endif
781 return 0;
782 }
783
784 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
785 {
786 VirtualConsole *vc = opaque;
787 GtkDisplayState *s = vc->s;
788 int mx, my;
789 int ww, wh;
790 int fbw, fbh;
791
792 #if defined(CONFIG_OPENGL)
793 if (vc->gfx.gls) {
794 if (gtk_use_gl_area) {
795 /* invoke render callback please */
796 return FALSE;
797 } else {
798 #ifdef CONFIG_X11
799 gd_egl_draw(vc);
800 return TRUE;
801 #else
802 abort();
803 #endif
804 }
805 }
806 #endif
807
808 if (!gtk_widget_get_realized(widget)) {
809 return FALSE;
810 }
811 if (!vc->gfx.ds) {
812 return FALSE;
813 }
814
815 vc->gfx.dcl.update_interval =
816 gd_monitor_update_interval(vc->window ? vc->window : s->window);
817
818 fbw = surface_width(vc->gfx.ds);
819 fbh = surface_height(vc->gfx.ds);
820
821 ww = gdk_window_get_width(gtk_widget_get_window(widget));
822 wh = gdk_window_get_height(gtk_widget_get_window(widget));
823
824 if (s->full_screen) {
825 vc->gfx.scale_x = (double)ww / fbw;
826 vc->gfx.scale_y = (double)wh / fbh;
827 } else if (s->free_scale) {
828 double sx, sy;
829
830 sx = (double)ww / fbw;
831 sy = (double)wh / fbh;
832
833 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
834 }
835
836 fbw *= vc->gfx.scale_x;
837 fbh *= vc->gfx.scale_y;
838
839 mx = my = 0;
840 if (ww > fbw) {
841 mx = (ww - fbw) / 2;
842 }
843 if (wh > fbh) {
844 my = (wh - fbh) / 2;
845 }
846
847 cairo_rectangle(cr, 0, 0, ww, wh);
848
849 /* Optionally cut out the inner area where the pixmap
850 will be drawn. This avoids 'flashing' since we're
851 not double-buffering. Note we're using the undocumented
852 behaviour of drawing the rectangle from right to left
853 to cut out the whole */
854 cairo_rectangle(cr, mx + fbw, my,
855 -1 * fbw, fbh);
856 cairo_fill(cr);
857
858 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
859 cairo_set_source_surface(cr, vc->gfx.surface,
860 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
861 cairo_paint(cr);
862
863 return TRUE;
864 }
865
866 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
867 void *opaque)
868 {
869 VirtualConsole *vc = opaque;
870 GtkDisplayState *s = vc->s;
871 int x, y;
872 int mx, my;
873 int fbh, fbw;
874 int ww, wh;
875
876 if (!vc->gfx.ds) {
877 return TRUE;
878 }
879
880 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
881 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
882
883 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
884 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
885
886 mx = my = 0;
887 if (ww > fbw) {
888 mx = (ww - fbw) / 2;
889 }
890 if (wh > fbh) {
891 my = (wh - fbh) / 2;
892 }
893
894 x = (motion->x - mx) / vc->gfx.scale_x;
895 y = (motion->y - my) / vc->gfx.scale_y;
896
897 if (qemu_input_is_absolute()) {
898 if (x < 0 || y < 0 ||
899 x >= surface_width(vc->gfx.ds) ||
900 y >= surface_height(vc->gfx.ds)) {
901 return TRUE;
902 }
903 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
904 0, surface_width(vc->gfx.ds));
905 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
906 0, surface_height(vc->gfx.ds));
907 qemu_input_event_sync();
908 } else if (s->last_set && s->ptr_owner == vc) {
909 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
910 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
911 qemu_input_event_sync();
912 }
913 s->last_x = x;
914 s->last_y = y;
915 s->last_set = TRUE;
916
917 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
918 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
919 GdkDisplay *dpy = gtk_widget_get_display(widget);
920 GdkWindow *win = gtk_widget_get_window(widget);
921 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
922 GdkRectangle geometry;
923 int screen_width, screen_height;
924
925 int x = (int)motion->x_root;
926 int y = (int)motion->y_root;
927
928 gdk_monitor_get_geometry(monitor, &geometry);
929 screen_width = geometry.width;
930 screen_height = geometry.height;
931
932 /* In relative mode check to see if client pointer hit
933 * one of the screen edges, and if so move it back by
934 * 200 pixels. This is important because the pointer
935 * in the server doesn't correspond 1-for-1, and so
936 * may still be only half way across the screen. Without
937 * this warp, the server pointer would thus appear to hit
938 * an invisible wall */
939 if (x == 0) {
940 x += 200;
941 }
942 if (y == 0) {
943 y += 200;
944 }
945 if (x == (screen_width - 1)) {
946 x -= 200;
947 }
948 if (y == (screen_height - 1)) {
949 y -= 200;
950 }
951
952 if (x != (int)motion->x_root || y != (int)motion->y_root) {
953 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
954 gdk_device_warp(dev, screen, x, y);
955 s->last_set = FALSE;
956 return FALSE;
957 }
958 }
959 return TRUE;
960 }
961
962 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
963 void *opaque)
964 {
965 VirtualConsole *vc = opaque;
966 GtkDisplayState *s = vc->s;
967 InputButton btn;
968
969 /* implicitly grab the input at the first click in the relative mode */
970 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
971 !qemu_input_is_absolute() && s->ptr_owner != vc) {
972 if (!vc->window) {
973 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
974 TRUE);
975 } else {
976 gd_grab_pointer(vc, "relative-mode-click");
977 }
978 return TRUE;
979 }
980
981 if (button->button == 1) {
982 btn = INPUT_BUTTON_LEFT;
983 } else if (button->button == 2) {
984 btn = INPUT_BUTTON_MIDDLE;
985 } else if (button->button == 3) {
986 btn = INPUT_BUTTON_RIGHT;
987 } else if (button->button == 8) {
988 btn = INPUT_BUTTON_SIDE;
989 } else if (button->button == 9) {
990 btn = INPUT_BUTTON_EXTRA;
991 } else {
992 return TRUE;
993 }
994
995 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
996 button->type == GDK_BUTTON_PRESS);
997 qemu_input_event_sync();
998 return TRUE;
999 }
1000
1001 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1002 void *opaque)
1003 {
1004 VirtualConsole *vc = opaque;
1005 InputButton btn;
1006
1007 if (scroll->direction == GDK_SCROLL_UP) {
1008 btn = INPUT_BUTTON_WHEEL_UP;
1009 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1010 btn = INPUT_BUTTON_WHEEL_DOWN;
1011 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1012 gdouble delta_x, delta_y;
1013 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1014 &delta_x, &delta_y)) {
1015 return TRUE;
1016 }
1017 if (delta_y == 0) {
1018 return TRUE;
1019 } else if (delta_y > 0) {
1020 btn = INPUT_BUTTON_WHEEL_DOWN;
1021 } else {
1022 btn = INPUT_BUTTON_WHEEL_UP;
1023 }
1024 } else {
1025 return TRUE;
1026 }
1027
1028 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1029 qemu_input_event_sync();
1030 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1031 qemu_input_event_sync();
1032 return TRUE;
1033 }
1034
1035
1036 static const guint16 *gd_get_keymap(size_t *maplen)
1037 {
1038 GdkDisplay *dpy = gdk_display_get_default();
1039
1040 #ifdef GDK_WINDOWING_X11
1041 if (GDK_IS_X11_DISPLAY(dpy)) {
1042 trace_gd_keymap_windowing("x11");
1043 return qemu_xkeymap_mapping_table(
1044 gdk_x11_display_get_xdisplay(dpy), maplen);
1045 }
1046 #endif
1047
1048 #ifdef GDK_WINDOWING_WAYLAND
1049 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1050 trace_gd_keymap_windowing("wayland");
1051 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1052 return qemu_input_map_xorgevdev_to_qcode;
1053 }
1054 #endif
1055
1056 #ifdef GDK_WINDOWING_WIN32
1057 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1058 trace_gd_keymap_windowing("win32");
1059 *maplen = qemu_input_map_atset1_to_qcode_len;
1060 return qemu_input_map_atset1_to_qcode;
1061 }
1062 #endif
1063
1064 #ifdef GDK_WINDOWING_QUARTZ
1065 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1066 trace_gd_keymap_windowing("quartz");
1067 *maplen = qemu_input_map_osx_to_qcode_len;
1068 return qemu_input_map_osx_to_qcode;
1069 }
1070 #endif
1071
1072 #ifdef GDK_WINDOWING_BROADWAY
1073 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1074 trace_gd_keymap_windowing("broadway");
1075 g_warning("experimental: using broadway, x11 virtual keysym\n"
1076 "mapping - with very limited support. See also\n"
1077 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1078 *maplen = qemu_input_map_x11_to_qcode_len;
1079 return qemu_input_map_x11_to_qcode;
1080 }
1081 #endif
1082
1083 g_warning("Unsupported GDK Windowing platform.\n"
1084 "Disabling extended keycode tables.\n"
1085 "Please report to qemu-devel@nongnu.org\n"
1086 "including the following information:\n"
1087 "\n"
1088 " - Operating system\n"
1089 " - GDK Windowing system build\n");
1090 return NULL;
1091 }
1092
1093
1094 static int gd_map_keycode(int scancode)
1095 {
1096 if (!keycode_map) {
1097 return 0;
1098 }
1099 if (scancode > keycode_maplen) {
1100 return 0;
1101 }
1102
1103 return keycode_map[scancode];
1104 }
1105
1106 static int gd_get_keycode(GdkEventKey *key)
1107 {
1108 #ifdef G_OS_WIN32
1109 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1110
1111 /* translate Windows native scancodes to atset1 keycodes */
1112 switch (scancode & (KF_EXTENDED | 0xff)) {
1113 case 0x145: /* NUMLOCK */
1114 return scancode & 0xff;
1115 }
1116
1117 return scancode & KF_EXTENDED ?
1118 0xe000 | (scancode & 0xff) : scancode & 0xff;
1119
1120 #else
1121 return key->hardware_keycode;
1122 #endif
1123 }
1124
1125 static gboolean gd_text_key_down(GtkWidget *widget,
1126 GdkEventKey *key, void *opaque)
1127 {
1128 VirtualConsole *vc = opaque;
1129 QemuConsole *con = vc->gfx.dcl.con;
1130
1131 if (key->keyval == GDK_KEY_Delete) {
1132 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1133 } else if (key->length) {
1134 kbd_put_string_console(con, key->string, key->length);
1135 } else {
1136 int qcode = gd_map_keycode(gd_get_keycode(key));
1137 kbd_put_qcode_console(con, qcode, false);
1138 }
1139 return TRUE;
1140 }
1141
1142 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1143 {
1144 VirtualConsole *vc = opaque;
1145 int keycode, qcode;
1146
1147 #ifdef G_OS_WIN32
1148 /* on windows, we ought to ignore the reserved key event? */
1149 if (key->hardware_keycode == 0xff)
1150 return false;
1151
1152 if (!vc->s->kbd_owner) {
1153 if (key->hardware_keycode == VK_LWIN ||
1154 key->hardware_keycode == VK_RWIN) {
1155 return FALSE;
1156 }
1157 }
1158 #endif
1159
1160 if (key->keyval == GDK_KEY_Pause
1161 #ifdef G_OS_WIN32
1162 /* for some reason GDK does not fill keyval for VK_PAUSE
1163 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1164 */
1165 || key->hardware_keycode == VK_PAUSE
1166 #endif
1167 ) {
1168 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1169 key->type == GDK_KEY_PRESS);
1170 return TRUE;
1171 }
1172
1173 keycode = gd_get_keycode(key);
1174 qcode = gd_map_keycode(keycode);
1175
1176 trace_gd_key_event(vc->label, keycode, qcode,
1177 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1178
1179 qkbd_state_key_event(vc->gfx.kbd, qcode,
1180 key->type == GDK_KEY_PRESS);
1181
1182 return TRUE;
1183 }
1184
1185 static gboolean gd_grab_broken_event(GtkWidget *widget,
1186 GdkEventGrabBroken *event, void *opaque)
1187 {
1188 #ifdef CONFIG_WIN32
1189 /*
1190 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1191 * key combination leaves all three keys in a stuck condition. We use
1192 * the grab-broken-event to release all keys.
1193 */
1194 if (event->keyboard) {
1195 VirtualConsole *vc = opaque;
1196 GtkDisplayState *s = vc->s;
1197
1198 gtk_release_modifiers(s);
1199 }
1200 #endif
1201 return TRUE;
1202 }
1203
1204 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1205 {
1206 if (event->type == GDK_MOTION_NOTIFY) {
1207 return gd_motion_event(widget, &event->motion, opaque);
1208 }
1209 return FALSE;
1210 }
1211
1212 /** Window Menu Actions **/
1213
1214 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1215 {
1216 GtkDisplayState *s = opaque;
1217
1218 if (s->external_pause_update) {
1219 return;
1220 }
1221 if (runstate_is_running()) {
1222 qmp_stop(NULL);
1223 } else {
1224 qmp_cont(NULL);
1225 }
1226 }
1227
1228 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1229 {
1230 qmp_system_reset(NULL);
1231 }
1232
1233 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1234 {
1235 qmp_system_powerdown(NULL);
1236 }
1237
1238 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1239 {
1240 qmp_quit(NULL);
1241 }
1242
1243 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1244 {
1245 GtkDisplayState *s = opaque;
1246 VirtualConsole *vc = gd_vc_find_by_menu(s);
1247 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1248 gint page;
1249
1250 gtk_release_modifiers(s);
1251 if (vc) {
1252 page = gtk_notebook_page_num(nb, vc->tab_item);
1253 gtk_notebook_set_current_page(nb, page);
1254 gtk_widget_grab_focus(vc->focus);
1255 }
1256 }
1257
1258 static void gd_accel_switch_vc(void *opaque)
1259 {
1260 VirtualConsole *vc = opaque;
1261
1262 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1263 }
1264
1265 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1266 {
1267 GtkDisplayState *s = opaque;
1268 VirtualConsole *vc = gd_vc_find_current(s);
1269
1270 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1271 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1272 } else {
1273 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1274 }
1275 gd_update_windowsize(vc);
1276 }
1277
1278 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1279 void *opaque)
1280 {
1281 VirtualConsole *vc = opaque;
1282 GtkDisplayState *s = vc->s;
1283
1284 gtk_widget_set_sensitive(vc->menu_item, true);
1285 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1286 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1287 vc->tab_item, vc->label);
1288 gtk_widget_destroy(vc->window);
1289 vc->window = NULL;
1290 return TRUE;
1291 }
1292
1293 static gboolean gd_win_grab(void *opaque)
1294 {
1295 VirtualConsole *vc = opaque;
1296
1297 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1298 if (vc->s->ptr_owner) {
1299 gd_ungrab_pointer(vc->s);
1300 } else {
1301 gd_grab_pointer(vc, "user-request-detached-tab");
1302 }
1303 return TRUE;
1304 }
1305
1306 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1307 {
1308 GtkDisplayState *s = opaque;
1309 VirtualConsole *vc = gd_vc_find_current(s);
1310
1311 if (vc->type == GD_VC_GFX &&
1312 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1313 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1314 FALSE);
1315 }
1316 if (!vc->window) {
1317 gtk_widget_set_sensitive(vc->menu_item, false);
1318 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1319 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1320
1321 g_signal_connect(vc->window, "delete-event",
1322 G_CALLBACK(gd_tab_window_close), vc);
1323 gtk_widget_show_all(vc->window);
1324
1325 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1326 GtkAccelGroup *ag = gtk_accel_group_new();
1327 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1328
1329 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1330 vc, NULL);
1331 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1332 }
1333
1334 gd_update_geometry_hints(vc);
1335 gd_update_caption(s);
1336 }
1337 }
1338
1339 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1340 {
1341 GtkDisplayState *s = opaque;
1342 VirtualConsole *vc = gd_vc_find_current(s);
1343
1344 if (s->full_screen) {
1345 return;
1346 }
1347
1348 if (gtk_check_menu_item_get_active(
1349 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1350 gtk_widget_show(s->menu_bar);
1351 } else {
1352 gtk_widget_hide(s->menu_bar);
1353 }
1354 gd_update_windowsize(vc);
1355 }
1356
1357 static void gd_accel_show_menubar(void *opaque)
1358 {
1359 GtkDisplayState *s = opaque;
1360 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1361 }
1362
1363 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1364 {
1365 GtkDisplayState *s = opaque;
1366 VirtualConsole *vc = gd_vc_find_current(s);
1367
1368 if (!s->full_screen) {
1369 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1370 gtk_widget_hide(s->menu_bar);
1371 if (vc->type == GD_VC_GFX) {
1372 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1373 }
1374 gtk_window_fullscreen(GTK_WINDOW(s->window));
1375 s->full_screen = TRUE;
1376 } else {
1377 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1378 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1379 if (gtk_check_menu_item_get_active(
1380 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1381 gtk_widget_show(s->menu_bar);
1382 }
1383 s->full_screen = FALSE;
1384 if (vc->type == GD_VC_GFX) {
1385 vc->gfx.scale_x = 1.0;
1386 vc->gfx.scale_y = 1.0;
1387 gd_update_windowsize(vc);
1388 }
1389 }
1390
1391 gd_update_cursor(vc);
1392 }
1393
1394 static void gd_accel_full_screen(void *opaque)
1395 {
1396 GtkDisplayState *s = opaque;
1397 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1398 }
1399
1400 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1401 {
1402 GtkDisplayState *s = opaque;
1403 VirtualConsole *vc = gd_vc_find_current(s);
1404
1405 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1406 FALSE);
1407
1408 vc->gfx.scale_x += VC_SCALE_STEP;
1409 vc->gfx.scale_y += VC_SCALE_STEP;
1410
1411 gd_update_windowsize(vc);
1412 }
1413
1414 static void gd_accel_zoom_in(void *opaque)
1415 {
1416 GtkDisplayState *s = opaque;
1417 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1418 }
1419
1420 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1421 {
1422 GtkDisplayState *s = opaque;
1423 VirtualConsole *vc = gd_vc_find_current(s);
1424
1425 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1426 FALSE);
1427
1428 vc->gfx.scale_x -= VC_SCALE_STEP;
1429 vc->gfx.scale_y -= VC_SCALE_STEP;
1430
1431 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1432 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1433
1434 gd_update_windowsize(vc);
1435 }
1436
1437 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1438 {
1439 GtkDisplayState *s = opaque;
1440 VirtualConsole *vc = gd_vc_find_current(s);
1441
1442 vc->gfx.scale_x = 1.0;
1443 vc->gfx.scale_y = 1.0;
1444
1445 gd_update_windowsize(vc);
1446 }
1447
1448 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1449 {
1450 GtkDisplayState *s = opaque;
1451 VirtualConsole *vc = gd_vc_find_current(s);
1452
1453 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1454 s->free_scale = TRUE;
1455 } else {
1456 s->free_scale = FALSE;
1457 vc->gfx.scale_x = 1.0;
1458 vc->gfx.scale_y = 1.0;
1459 }
1460
1461 gd_update_windowsize(vc);
1462 gd_update_full_redraw(vc);
1463 }
1464
1465 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1466 {
1467 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1468 GdkSeat *seat = gdk_display_get_default_seat(display);
1469 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1470 GdkSeatCapabilities caps = 0;
1471 GdkCursor *cursor = NULL;
1472
1473 if (kbd) {
1474 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1475 }
1476 if (ptr) {
1477 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1478 cursor = vc->s->null_cursor;
1479 }
1480
1481 if (caps) {
1482 gdk_seat_grab(seat, window, caps, false, cursor,
1483 NULL, NULL, NULL);
1484 } else {
1485 gdk_seat_ungrab(seat);
1486 }
1487 }
1488
1489 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1490 {
1491 if (vc->s->kbd_owner) {
1492 if (vc->s->kbd_owner == vc) {
1493 return;
1494 } else {
1495 gd_ungrab_keyboard(vc->s);
1496 }
1497 }
1498
1499 win32_kbd_set_grab(true);
1500 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1501 vc->s->kbd_owner = vc;
1502 gd_update_caption(vc->s);
1503 trace_gd_grab(vc->label, "kbd", reason);
1504 }
1505
1506 static void gd_ungrab_keyboard(GtkDisplayState *s)
1507 {
1508 VirtualConsole *vc = s->kbd_owner;
1509
1510 if (vc == NULL) {
1511 return;
1512 }
1513 s->kbd_owner = NULL;
1514
1515 win32_kbd_set_grab(false);
1516 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1517 gd_update_caption(s);
1518 trace_gd_ungrab(vc->label, "kbd");
1519 }
1520
1521 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1522 {
1523 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1524
1525 if (vc->s->ptr_owner) {
1526 if (vc->s->ptr_owner == vc) {
1527 return;
1528 } else {
1529 gd_ungrab_pointer(vc->s);
1530 }
1531 }
1532
1533 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1534 gdk_device_get_position(gd_get_pointer(display),
1535 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1536 vc->s->ptr_owner = vc;
1537 gd_update_caption(vc->s);
1538 trace_gd_grab(vc->label, "ptr", reason);
1539 }
1540
1541 static void gd_ungrab_pointer(GtkDisplayState *s)
1542 {
1543 VirtualConsole *vc = s->ptr_owner;
1544 GdkDisplay *display;
1545
1546 if (vc == NULL) {
1547 return;
1548 }
1549 s->ptr_owner = NULL;
1550
1551 display = gtk_widget_get_display(vc->gfx.drawing_area);
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 gd_update_caption(s);
1557 trace_gd_ungrab(vc->label, "ptr");
1558 }
1559
1560 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1561 {
1562 GtkDisplayState *s = opaque;
1563 VirtualConsole *vc = gd_vc_find_current(s);
1564
1565 if (gd_is_grab_active(s)) {
1566 gd_grab_keyboard(vc, "user-request-main-window");
1567 gd_grab_pointer(vc, "user-request-main-window");
1568 } else {
1569 gd_ungrab_keyboard(s);
1570 gd_ungrab_pointer(s);
1571 }
1572
1573 gd_update_cursor(vc);
1574 }
1575
1576 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1577 gpointer data)
1578 {
1579 GtkDisplayState *s = data;
1580 VirtualConsole *vc;
1581 gboolean on_vga;
1582
1583 if (!gtk_widget_get_realized(s->notebook)) {
1584 return;
1585 }
1586
1587 vc = gd_vc_find_by_page(s, arg2);
1588 if (!vc) {
1589 return;
1590 }
1591 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1592 TRUE);
1593 on_vga = (vc->type == GD_VC_GFX &&
1594 qemu_console_is_graphic(vc->gfx.dcl.con));
1595 if (!on_vga) {
1596 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1597 FALSE);
1598 } else if (s->full_screen) {
1599 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1600 TRUE);
1601 }
1602 gtk_widget_set_sensitive(s->grab_item, on_vga);
1603 #ifdef CONFIG_VTE
1604 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1605 #endif
1606
1607 gd_update_windowsize(vc);
1608 gd_update_cursor(vc);
1609 }
1610
1611 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1612 gpointer opaque)
1613 {
1614 VirtualConsole *vc = opaque;
1615 GtkDisplayState *s = vc->s;
1616
1617 if (gd_grab_on_hover(s)) {
1618 gd_grab_keyboard(vc, "grab-on-hover");
1619 }
1620 return TRUE;
1621 }
1622
1623 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1624 gpointer opaque)
1625 {
1626 VirtualConsole *vc = opaque;
1627 GtkDisplayState *s = vc->s;
1628
1629 if (gd_grab_on_hover(s)) {
1630 gd_ungrab_keyboard(s);
1631 }
1632 return TRUE;
1633 }
1634
1635 static gboolean gd_focus_in_event(GtkWidget *widget,
1636 GdkEventFocus *event, gpointer opaque)
1637 {
1638 VirtualConsole *vc = opaque;
1639
1640 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1641 return TRUE;
1642 }
1643
1644 static gboolean gd_focus_out_event(GtkWidget *widget,
1645 GdkEventFocus *event, gpointer opaque)
1646 {
1647 VirtualConsole *vc = opaque;
1648 GtkDisplayState *s = vc->s;
1649
1650 win32_kbd_set_window(NULL);
1651 gtk_release_modifiers(s);
1652 return TRUE;
1653 }
1654
1655 static gboolean gd_configure(GtkWidget *widget,
1656 GdkEventConfigure *cfg, gpointer opaque)
1657 {
1658 VirtualConsole *vc = opaque;
1659
1660 gd_set_ui_info(vc, cfg->width, cfg->height);
1661 return FALSE;
1662 }
1663
1664 /** Virtual Console Callbacks **/
1665
1666 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1667 int idx, GSList *group, GtkWidget *view_menu)
1668 {
1669 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1670 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1671 HOTKEY_MODIFIERS, 0,
1672 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1673 gtk_accel_label_set_accel(
1674 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1675 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1676
1677 g_signal_connect(vc->menu_item, "activate",
1678 G_CALLBACK(gd_menu_switch_vc), s);
1679 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1680
1681 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1682 }
1683
1684 #if defined(CONFIG_VTE)
1685 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1686 {
1687 GtkDisplayState *s = opaque;
1688 VirtualConsole *vc = gd_vc_find_current(s);
1689
1690 #if VTE_CHECK_VERSION(0, 50, 0)
1691 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1692 VTE_FORMAT_TEXT);
1693 #else
1694 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1695 #endif
1696 }
1697
1698 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1699 {
1700 VirtualConsole *vc = opaque;
1701
1702 if (gtk_adjustment_get_upper(adjustment) >
1703 gtk_adjustment_get_page_size(adjustment)) {
1704 gtk_widget_show(vc->vte.scrollbar);
1705 } else {
1706 gtk_widget_hide(vc->vte.scrollbar);
1707 }
1708 }
1709
1710 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1711 {
1712 VCChardev *vcd = VC_CHARDEV(chr);
1713 VirtualConsole *vc = vcd->console;
1714
1715 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1716 return len;
1717 }
1718
1719 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1720 {
1721 VCChardev *vcd = VC_CHARDEV(chr);
1722 VirtualConsole *vc = vcd->console;
1723
1724 if (vc) {
1725 vc->vte.echo = echo;
1726 } else {
1727 vcd->echo = echo;
1728 }
1729 }
1730
1731 static int nb_vcs;
1732 static Chardev *vcs[MAX_VCS];
1733 static void gd_vc_open(Chardev *chr,
1734 ChardevBackend *backend,
1735 bool *be_opened,
1736 Error **errp)
1737 {
1738 if (nb_vcs == MAX_VCS) {
1739 error_setg(errp, "Maximum number of consoles reached");
1740 return;
1741 }
1742
1743 vcs[nb_vcs++] = chr;
1744
1745 /* console/chardev init sometimes completes elsewhere in a 2nd
1746 * stage, so defer OPENED events until they are fully initialized
1747 */
1748 *be_opened = false;
1749 }
1750
1751 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1752 {
1753 ChardevClass *cc = CHARDEV_CLASS(oc);
1754
1755 cc->parse = qemu_chr_parse_vc;
1756 cc->open = gd_vc_open;
1757 cc->chr_write = gd_vc_chr_write;
1758 cc->chr_set_echo = gd_vc_chr_set_echo;
1759 }
1760
1761 static const TypeInfo char_gd_vc_type_info = {
1762 .name = TYPE_CHARDEV_VC,
1763 .parent = TYPE_CHARDEV,
1764 .instance_size = sizeof(VCChardev),
1765 .class_init = char_gd_vc_class_init,
1766 };
1767
1768 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1769 gpointer user_data)
1770 {
1771 VirtualConsole *vc = user_data;
1772
1773 if (vc->vte.echo) {
1774 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1775 int i;
1776 for (i = 0; i < size; i++) {
1777 uint8_t c = text[i];
1778 if (c >= 128 || isprint(c)) {
1779 /* 8-bit characters are considered printable. */
1780 vte_terminal_feed(term, &text[i], 1);
1781 } else if (c == '\r' || c == '\n') {
1782 vte_terminal_feed(term, "\r\n", 2);
1783 } else {
1784 char ctrl[2] = { '^', 0};
1785 ctrl[1] = text[i] ^ 64;
1786 vte_terminal_feed(term, ctrl, 2);
1787 }
1788 }
1789 }
1790
1791 int remaining = size;
1792 uint8_t* p = (uint8_t *)text;
1793 while (remaining > 0) {
1794 int can_write = qemu_chr_be_can_write(vc->vte.chr);
1795 int written = MIN(remaining, can_write);
1796 qemu_chr_be_write(vc->vte.chr, p, written);
1797
1798 remaining -= written;
1799 p += written;
1800 }
1801 return TRUE;
1802 }
1803
1804 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1805 Chardev *chr, int idx,
1806 GSList *group, GtkWidget *view_menu)
1807 {
1808 char buffer[32];
1809 GtkWidget *box;
1810 GtkWidget *scrollbar;
1811 GtkAdjustment *vadjustment;
1812 VCChardev *vcd = VC_CHARDEV(chr);
1813
1814 vc->s = s;
1815 vc->vte.echo = vcd->echo;
1816 vc->vte.chr = chr;
1817 vcd->console = vc;
1818
1819 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1820 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1821 ? vc->vte.chr->label : buffer);
1822 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1823
1824 vc->vte.terminal = vte_terminal_new();
1825 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1826
1827 /* The documentation says that the default is UTF-8, but actually it is
1828 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1829 * VTE 0.54 (only UTF-8 is supported now). */
1830 #if !VTE_CHECK_VERSION(0, 54, 0)
1831 #if VTE_CHECK_VERSION(0, 38, 0)
1832 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1833 #else
1834 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1835 #endif
1836 #endif
1837
1838 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1839 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1840 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1841
1842 #if VTE_CHECK_VERSION(0, 28, 0)
1843 vadjustment = gtk_scrollable_get_vadjustment
1844 (GTK_SCROLLABLE(vc->vte.terminal));
1845 #else
1846 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1847 #endif
1848
1849 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1850 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1851
1852 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1853 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1854
1855 vc->vte.box = box;
1856 vc->vte.scrollbar = scrollbar;
1857
1858 g_signal_connect(vadjustment, "changed",
1859 G_CALLBACK(gd_vc_adjustment_changed), vc);
1860
1861 vc->type = GD_VC_VTE;
1862 vc->tab_item = box;
1863 vc->focus = vc->vte.terminal;
1864 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1865 gtk_label_new(vc->label));
1866
1867 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1868
1869 return group;
1870 }
1871
1872 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1873 GtkWidget *view_menu)
1874 {
1875 int i;
1876
1877 for (i = 0; i < nb_vcs; i++) {
1878 VirtualConsole *vc = &s->vc[s->nb_vcs];
1879 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1880 s->nb_vcs++;
1881 }
1882 }
1883 #endif /* CONFIG_VTE */
1884
1885 /** Window Creation **/
1886
1887 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1888 {
1889 g_signal_connect(vc->gfx.drawing_area, "draw",
1890 G_CALLBACK(gd_draw_event), vc);
1891 #if defined(CONFIG_OPENGL)
1892 if (gtk_use_gl_area) {
1893 /* wire up GtkGlArea events */
1894 g_signal_connect(vc->gfx.drawing_area, "render",
1895 G_CALLBACK(gd_render_event), vc);
1896 g_signal_connect(vc->gfx.drawing_area, "resize",
1897 G_CALLBACK(gd_resize_event), vc);
1898 }
1899 #endif
1900 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1901 g_signal_connect(vc->gfx.drawing_area, "event",
1902 G_CALLBACK(gd_event), vc);
1903 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1904 G_CALLBACK(gd_button_event), vc);
1905 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1906 G_CALLBACK(gd_button_event), vc);
1907 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1908 G_CALLBACK(gd_scroll_event), vc);
1909 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1910 G_CALLBACK(gd_key_event), vc);
1911 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1912 G_CALLBACK(gd_key_event), vc);
1913
1914 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1915 G_CALLBACK(gd_enter_event), vc);
1916 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1917 G_CALLBACK(gd_leave_event), vc);
1918 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1919 G_CALLBACK(gd_focus_in_event), vc);
1920 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1921 G_CALLBACK(gd_focus_out_event), vc);
1922 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1923 G_CALLBACK(gd_configure), vc);
1924 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1925 G_CALLBACK(gd_grab_broken_event), vc);
1926 } else {
1927 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1928 G_CALLBACK(gd_text_key_down), vc);
1929 }
1930 }
1931
1932 static void gd_connect_signals(GtkDisplayState *s)
1933 {
1934 g_signal_connect(s->show_tabs_item, "activate",
1935 G_CALLBACK(gd_menu_show_tabs), s);
1936 g_signal_connect(s->untabify_item, "activate",
1937 G_CALLBACK(gd_menu_untabify), s);
1938 g_signal_connect(s->show_menubar_item, "activate",
1939 G_CALLBACK(gd_menu_show_menubar), s);
1940
1941 g_signal_connect(s->window, "delete-event",
1942 G_CALLBACK(gd_window_close), s);
1943
1944 g_signal_connect(s->pause_item, "activate",
1945 G_CALLBACK(gd_menu_pause), s);
1946 g_signal_connect(s->reset_item, "activate",
1947 G_CALLBACK(gd_menu_reset), s);
1948 g_signal_connect(s->powerdown_item, "activate",
1949 G_CALLBACK(gd_menu_powerdown), s);
1950 g_signal_connect(s->quit_item, "activate",
1951 G_CALLBACK(gd_menu_quit), s);
1952 #if defined(CONFIG_VTE)
1953 g_signal_connect(s->copy_item, "activate",
1954 G_CALLBACK(gd_menu_copy), s);
1955 #endif
1956 g_signal_connect(s->full_screen_item, "activate",
1957 G_CALLBACK(gd_menu_full_screen), s);
1958 g_signal_connect(s->zoom_in_item, "activate",
1959 G_CALLBACK(gd_menu_zoom_in), s);
1960 g_signal_connect(s->zoom_out_item, "activate",
1961 G_CALLBACK(gd_menu_zoom_out), s);
1962 g_signal_connect(s->zoom_fixed_item, "activate",
1963 G_CALLBACK(gd_menu_zoom_fixed), s);
1964 g_signal_connect(s->zoom_fit_item, "activate",
1965 G_CALLBACK(gd_menu_zoom_fit), s);
1966 g_signal_connect(s->grab_item, "activate",
1967 G_CALLBACK(gd_menu_grab_input), s);
1968 g_signal_connect(s->notebook, "switch-page",
1969 G_CALLBACK(gd_change_page), s);
1970 }
1971
1972 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1973 {
1974 GtkWidget *machine_menu;
1975 GtkWidget *separator;
1976
1977 machine_menu = gtk_menu_new();
1978 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1979
1980 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1981 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1982
1983 separator = gtk_separator_menu_item_new();
1984 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1985
1986 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1987 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1988
1989 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1990 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1991
1992 separator = gtk_separator_menu_item_new();
1993 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1994
1995 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1996 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1997 "<QEMU>/Machine/Quit");
1998 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1999 GDK_KEY_q, HOTKEY_MODIFIERS);
2000 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2001
2002 return machine_menu;
2003 }
2004
2005 #if defined(CONFIG_OPENGL)
2006 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
2007 {
2008 gtk_gl_area_make_current(area);
2009 qemu_egl_display = eglGetCurrentDisplay();
2010 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2011 if (!vc->gfx.has_dmabuf) {
2012 error_report("GtkGLArea console lacks DMABUF support.");
2013 }
2014 }
2015 #endif
2016
2017 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2018 QemuConsole *con, int idx,
2019 GSList *group, GtkWidget *view_menu)
2020 {
2021 bool zoom_to_fit = false;
2022
2023 vc->label = qemu_console_get_label(con);
2024 vc->s = s;
2025 vc->gfx.scale_x = 1.0;
2026 vc->gfx.scale_y = 1.0;
2027
2028 #if defined(CONFIG_OPENGL)
2029 if (display_opengl) {
2030 if (gtk_use_gl_area) {
2031 vc->gfx.drawing_area = gtk_gl_area_new();
2032 g_signal_connect(vc->gfx.drawing_area, "realize",
2033 G_CALLBACK(gl_area_realize), vc);
2034 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2035 } else {
2036 #ifdef CONFIG_X11
2037 vc->gfx.drawing_area = gtk_drawing_area_new();
2038 /*
2039 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2040 * It is required for opengl rendering on X11 though. A
2041 * proper replacement (native opengl support) is only
2042 * available in 3.16+. Silence the warning if possible.
2043 */
2044 #pragma GCC diagnostic push
2045 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2046 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2047 #pragma GCC diagnostic pop
2048 vc->gfx.dcl.ops = &dcl_egl_ops;
2049 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2050 #else
2051 abort();
2052 #endif
2053 }
2054 } else
2055 #endif
2056 {
2057 vc->gfx.drawing_area = gtk_drawing_area_new();
2058 vc->gfx.dcl.ops = &dcl_ops;
2059 }
2060
2061
2062 gtk_widget_add_events(vc->gfx.drawing_area,
2063 GDK_POINTER_MOTION_MASK |
2064 GDK_BUTTON_PRESS_MASK |
2065 GDK_BUTTON_RELEASE_MASK |
2066 GDK_BUTTON_MOTION_MASK |
2067 GDK_ENTER_NOTIFY_MASK |
2068 GDK_LEAVE_NOTIFY_MASK |
2069 GDK_SCROLL_MASK |
2070 GDK_SMOOTH_SCROLL_MASK |
2071 GDK_KEY_PRESS_MASK);
2072 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2073
2074 vc->type = GD_VC_GFX;
2075 vc->tab_item = vc->gfx.drawing_area;
2076 vc->focus = vc->gfx.drawing_area;
2077 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2078 vc->tab_item, gtk_label_new(vc->label));
2079
2080 vc->gfx.kbd = qkbd_state_init(con);
2081 vc->gfx.dcl.con = con;
2082
2083 register_displaychangelistener(&vc->gfx.dcl);
2084
2085 gd_connect_vc_gfx_signals(vc);
2086 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2087
2088 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2089 zoom_to_fit = true;
2090 }
2091 if (s->opts->u.gtk.has_zoom_to_fit) {
2092 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2093 }
2094 if (zoom_to_fit) {
2095 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2096 s->free_scale = true;
2097 }
2098
2099 return group;
2100 }
2101
2102 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2103 {
2104 GSList *group = NULL;
2105 GtkWidget *view_menu;
2106 GtkWidget *separator;
2107 QemuConsole *con;
2108 int vc;
2109
2110 view_menu = gtk_menu_new();
2111 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2112
2113 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2114
2115 #if defined(CONFIG_VTE)
2116 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2117 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2118 #endif
2119
2120 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2121 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2122 gtk_accel_label_set_accel(
2123 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2124 GDK_KEY_f, HOTKEY_MODIFIERS);
2125 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2126
2127 separator = gtk_separator_menu_item_new();
2128 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2129
2130 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2131 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2132 "<QEMU>/View/Zoom In");
2133 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2134 HOTKEY_MODIFIERS);
2135 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2136 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2137 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2138
2139 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2140 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2141 "<QEMU>/View/Zoom Out");
2142 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2143 HOTKEY_MODIFIERS);
2144 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2145
2146 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2147 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2148 "<QEMU>/View/Zoom Fixed");
2149 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2150 HOTKEY_MODIFIERS);
2151 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2152
2153 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2154 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2155
2156 separator = gtk_separator_menu_item_new();
2157 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2158
2159 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2160 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2161
2162 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2163 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2164 "<QEMU>/View/Grab Input");
2165 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2166 HOTKEY_MODIFIERS);
2167 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2168
2169 separator = gtk_separator_menu_item_new();
2170 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2171
2172 /* gfx */
2173 for (vc = 0;; vc++) {
2174 con = qemu_console_lookup_by_index(vc);
2175 if (!con) {
2176 break;
2177 }
2178 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2179 vc, group, view_menu);
2180 s->nb_vcs++;
2181 }
2182
2183 #if defined(CONFIG_VTE)
2184 /* vte */
2185 gd_vcs_init(s, group, view_menu);
2186 #endif
2187
2188 separator = gtk_separator_menu_item_new();
2189 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2190
2191 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2192 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2193
2194 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2195 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2196
2197 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2198 _("Show Menubar"));
2199 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2200 TRUE);
2201 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2202 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2203 gtk_accel_label_set_accel(
2204 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2205 GDK_KEY_m, HOTKEY_MODIFIERS);
2206 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2207
2208 return view_menu;
2209 }
2210
2211 static void gd_create_menus(GtkDisplayState *s)
2212 {
2213 GtkSettings *settings;
2214
2215 s->accel_group = gtk_accel_group_new();
2216 s->machine_menu = gd_create_menu_machine(s);
2217 s->view_menu = gd_create_menu_view(s);
2218
2219 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2220 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2221 s->machine_menu);
2222 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2223
2224 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2225 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2226 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2227
2228 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2229 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2230
2231 /* Disable the default "F10" menu shortcut. */
2232 settings = gtk_widget_get_settings(s->window);
2233 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2234 }
2235
2236
2237 static gboolean gtkinit;
2238
2239 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2240 {
2241 VirtualConsole *vc;
2242
2243 GtkDisplayState *s = g_malloc0(sizeof(*s));
2244 GdkDisplay *window_display;
2245 GtkIconTheme *theme;
2246 char *dir;
2247
2248 if (!gtkinit) {
2249 fprintf(stderr, "gtk initialization failed\n");
2250 exit(1);
2251 }
2252 assert(opts->type == DISPLAY_TYPE_GTK);
2253 s->opts = opts;
2254
2255 theme = gtk_icon_theme_get_default();
2256 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2257 gtk_icon_theme_prepend_search_path(theme, dir);
2258 g_free(dir);
2259 g_set_prgname("qemu");
2260
2261 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2262 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2263 s->notebook = gtk_notebook_new();
2264 s->menu_bar = gtk_menu_bar_new();
2265
2266 s->free_scale = FALSE;
2267
2268 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2269 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2270 * printable, but without changing any of the character classes to make
2271 * sure that we don't accidentally break implicit assumptions. */
2272 setlocale(LC_MESSAGES, "");
2273 setlocale(LC_CTYPE, "C.UTF-8");
2274 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2275 bindtextdomain("qemu", dir);
2276 g_free(dir);
2277 bind_textdomain_codeset("qemu", "UTF-8");
2278 textdomain("qemu");
2279
2280 window_display = gtk_widget_get_display(s->window);
2281 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2282 s->null_cursor = NULL; /* default pointer */
2283 } else {
2284 s->null_cursor = gdk_cursor_new_for_display(window_display,
2285 GDK_BLANK_CURSOR);
2286 }
2287
2288 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2289 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2290 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2291
2292 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2293
2294 gd_create_menus(s);
2295
2296 gd_connect_signals(s);
2297
2298 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2299 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2300
2301 gd_update_caption(s);
2302
2303 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2304 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2305
2306 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2307
2308 gtk_widget_show_all(s->window);
2309
2310 vc = gd_vc_find_current(s);
2311 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2312 #ifdef CONFIG_VTE
2313 gtk_widget_set_sensitive(s->copy_item,
2314 vc && vc->type == GD_VC_VTE);
2315 #endif
2316
2317 if (opts->has_full_screen &&
2318 opts->full_screen) {
2319 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2320 }
2321 if (opts->u.gtk.has_grab_on_hover &&
2322 opts->u.gtk.grab_on_hover) {
2323 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2324 }
2325 }
2326
2327 static void early_gtk_display_init(DisplayOptions *opts)
2328 {
2329 /* The QEMU code relies on the assumption that it's always run in
2330 * the C locale. Therefore it is not prepared to deal with
2331 * operations that produce different results depending on the
2332 * locale, such as printf's formatting of decimal numbers, and
2333 * possibly others.
2334 *
2335 * Since GTK+ calls setlocale() by default -importing the locale
2336 * settings from the environment- we must prevent it from doing so
2337 * using gtk_disable_setlocale().
2338 *
2339 * QEMU's GTK+ UI, however, _does_ have translations for some of
2340 * the menu items. As a trade-off between a functionally correct
2341 * QEMU and a fully internationalized UI we support importing
2342 * LC_MESSAGES from the environment (see the setlocale() call
2343 * earlier in this file). This allows us to display translated
2344 * messages leaving everything else untouched.
2345 */
2346 gtk_disable_setlocale();
2347 gtkinit = gtk_init_check(NULL, NULL);
2348 if (!gtkinit) {
2349 /* don't exit yet, that'll break -help */
2350 return;
2351 }
2352
2353 assert(opts->type == DISPLAY_TYPE_GTK);
2354 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2355 #if defined(CONFIG_OPENGL)
2356 #if defined(GDK_WINDOWING_WAYLAND)
2357 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2358 gtk_use_gl_area = true;
2359 gtk_gl_area_init();
2360 } else
2361 #endif
2362 {
2363 #ifdef CONFIG_X11
2364 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2365 gtk_egl_init(mode);
2366 #endif
2367 }
2368 #endif
2369 }
2370
2371 keycode_map = gd_get_keymap(&keycode_maplen);
2372
2373 #if defined(CONFIG_VTE)
2374 type_register(&char_gd_vc_type_info);
2375 #endif
2376 }
2377
2378 static QemuDisplay qemu_display_gtk = {
2379 .type = DISPLAY_TYPE_GTK,
2380 .early_init = early_gtk_display_init,
2381 .init = gtk_display_init,
2382 };
2383
2384 static void register_gtk(void)
2385 {
2386 qemu_display_register(&qemu_display_gtk);
2387 }
2388
2389 type_init(register_gtk);
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