ui/gtk: Update refresh interval after widget is realized
[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-misc.h"
37 #include "qemu/cutils.h"
38
39 #include "ui/console.h"
40 #include "ui/gtk.h"
41 #ifdef G_OS_WIN32
42 #include <gdk/gdkwin32.h>
43 #endif
44 #include "ui/win32-kbd-hook.h"
45
46 #include <glib/gi18n.h>
47 #include <locale.h>
48 #if defined(CONFIG_VTE)
49 #include <vte/vte.h>
50 #endif
51 #include <math.h>
52
53 #include "trace.h"
54 #include "ui/input.h"
55 #include "sysemu/runstate.h"
56 #include "sysemu/sysemu.h"
57 #include "keymaps.h"
58 #include "chardev/char.h"
59 #include "qom/object.h"
60
61 #define MAX_VCS 10
62 #define VC_WINDOW_X_MIN 320
63 #define VC_WINDOW_Y_MIN 240
64 #define VC_TERM_X_MIN 80
65 #define VC_TERM_Y_MIN 25
66 #define VC_SCALE_MIN 0.25
67 #define VC_SCALE_STEP 0.25
68
69 #ifdef GDK_WINDOWING_X11
70 #include "x_keymap.h"
71
72 /* Gtk2 compat */
73 #ifndef GDK_IS_X11_DISPLAY
74 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
75 #endif
76 #endif
77
78
79 #ifdef GDK_WINDOWING_WAYLAND
80 /* Gtk2 compat */
81 #ifndef GDK_IS_WAYLAND_DISPLAY
82 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
83 #endif
84 #endif
85
86
87 #ifdef GDK_WINDOWING_WIN32
88 /* Gtk2 compat */
89 #ifndef GDK_IS_WIN32_DISPLAY
90 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
91 #endif
92 #endif
93
94
95 #ifdef GDK_WINDOWING_BROADWAY
96 /* Gtk2 compat */
97 #ifndef GDK_IS_BROADWAY_DISPLAY
98 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
99 #endif
100 #endif
101
102
103 #ifdef GDK_WINDOWING_QUARTZ
104 /* Gtk2 compat */
105 #ifndef GDK_IS_QUARTZ_DISPLAY
106 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
107 #endif
108 #endif
109
110
111 #if !defined(CONFIG_VTE)
112 # define VTE_CHECK_VERSION(a, b, c) 0
113 #endif
114
115 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
116
117 static const guint16 *keycode_map;
118 static size_t keycode_maplen;
119
120 struct GtkDisplayState {
121 GtkWidget *window;
122
123 GtkWidget *menu_bar;
124
125 GtkAccelGroup *accel_group;
126
127 GtkWidget *machine_menu_item;
128 GtkWidget *machine_menu;
129 GtkWidget *pause_item;
130 GtkWidget *reset_item;
131 GtkWidget *powerdown_item;
132 GtkWidget *quit_item;
133
134 GtkWidget *view_menu_item;
135 GtkWidget *view_menu;
136 GtkWidget *full_screen_item;
137 GtkWidget *copy_item;
138 GtkWidget *zoom_in_item;
139 GtkWidget *zoom_out_item;
140 GtkWidget *zoom_fixed_item;
141 GtkWidget *zoom_fit_item;
142 GtkWidget *grab_item;
143 GtkWidget *grab_on_hover_item;
144
145 int nb_vcs;
146 VirtualConsole vc[MAX_VCS];
147
148 GtkWidget *show_tabs_item;
149 GtkWidget *untabify_item;
150 GtkWidget *show_menubar_item;
151
152 GtkWidget *vbox;
153 GtkWidget *notebook;
154 int button_mask;
155 gboolean last_set;
156 int last_x;
157 int last_y;
158 int grab_x_root;
159 int grab_y_root;
160 VirtualConsole *kbd_owner;
161 VirtualConsole *ptr_owner;
162
163 gboolean full_screen;
164
165 GdkCursor *null_cursor;
166 Notifier mouse_mode_notifier;
167 gboolean free_scale;
168
169 bool external_pause_update;
170
171 DisplayOptions *opts;
172 };
173
174 typedef struct VCChardev {
175 Chardev parent;
176 VirtualConsole *console;
177 bool echo;
178 } VCChardev;
179
180 #define TYPE_CHARDEV_VC "chardev-vc"
181 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC)
182
183 bool gtk_use_gl_area;
184
185 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
186 static void gd_ungrab_pointer(GtkDisplayState *s);
187 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
188 static void gd_ungrab_keyboard(GtkDisplayState *s);
189
190 /** Utility Functions **/
191
192 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
193 {
194 VirtualConsole *vc;
195 gint i;
196
197 for (i = 0; i < s->nb_vcs; i++) {
198 vc = &s->vc[i];
199 if (gtk_check_menu_item_get_active
200 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
201 return vc;
202 }
203 }
204 return NULL;
205 }
206
207 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
208 {
209 VirtualConsole *vc;
210 gint i, p;
211
212 for (i = 0; i < s->nb_vcs; i++) {
213 vc = &s->vc[i];
214 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
215 if (p == page) {
216 return vc;
217 }
218 }
219 return NULL;
220 }
221
222 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
223 {
224 gint page;
225
226 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
227 return gd_vc_find_by_page(s, page);
228 }
229
230 static bool gd_is_grab_active(GtkDisplayState *s)
231 {
232 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
233 }
234
235 static bool gd_grab_on_hover(GtkDisplayState *s)
236 {
237 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
238 }
239
240 static void gd_update_cursor(VirtualConsole *vc)
241 {
242 GtkDisplayState *s = vc->s;
243 GdkWindow *window;
244
245 if (vc->type != GD_VC_GFX ||
246 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
247 return;
248 }
249
250 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
251 return;
252 }
253
254 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
255 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
256 gdk_window_set_cursor(window, s->null_cursor);
257 } else {
258 gdk_window_set_cursor(window, NULL);
259 }
260 }
261
262 static void gd_update_caption(GtkDisplayState *s)
263 {
264 const char *status = "";
265 gchar *prefix;
266 gchar *title;
267 const char *grab = "";
268 bool is_paused = !runstate_is_running();
269 int i;
270
271 if (qemu_name) {
272 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
273 } else {
274 prefix = g_strdup_printf("QEMU");
275 }
276
277 if (s->ptr_owner != NULL &&
278 s->ptr_owner->window == NULL) {
279 grab = _(" - Press Ctrl+Alt+G to release grab");
280 }
281
282 if (is_paused) {
283 status = _(" [Paused]");
284 }
285 s->external_pause_update = true;
286 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
287 is_paused);
288 s->external_pause_update = false;
289
290 title = g_strdup_printf("%s%s%s", prefix, status, grab);
291 gtk_window_set_title(GTK_WINDOW(s->window), title);
292 g_free(title);
293
294 for (i = 0; i < s->nb_vcs; i++) {
295 VirtualConsole *vc = &s->vc[i];
296
297 if (!vc->window) {
298 continue;
299 }
300 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
301 vc == s->kbd_owner ? " +kbd" : "",
302 vc == s->ptr_owner ? " +ptr" : "");
303 gtk_window_set_title(GTK_WINDOW(vc->window), title);
304 g_free(title);
305 }
306
307 g_free(prefix);
308 }
309
310 static void gd_update_geometry_hints(VirtualConsole *vc)
311 {
312 GtkDisplayState *s = vc->s;
313 GdkWindowHints mask = 0;
314 GdkGeometry geo = {};
315 GtkWidget *geo_widget = NULL;
316 GtkWindow *geo_window;
317
318 if (vc->type == GD_VC_GFX) {
319 if (!vc->gfx.ds) {
320 return;
321 }
322 if (s->free_scale) {
323 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
324 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
325 mask |= GDK_HINT_MIN_SIZE;
326 } else {
327 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
328 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
329 mask |= GDK_HINT_MIN_SIZE;
330 }
331 geo_widget = vc->gfx.drawing_area;
332 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
333
334 #if defined(CONFIG_VTE)
335 } else if (vc->type == GD_VC_VTE) {
336 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
337 GtkBorder padding = { 0 };
338
339 #if VTE_CHECK_VERSION(0, 37, 0)
340 gtk_style_context_get_padding(
341 gtk_widget_get_style_context(vc->vte.terminal),
342 gtk_widget_get_state_flags(vc->vte.terminal),
343 &padding);
344 #else
345 {
346 GtkBorder *ib = NULL;
347 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
348 if (ib) {
349 padding = *ib;
350 gtk_border_free(ib);
351 }
352 }
353 #endif
354
355 geo.width_inc = vte_terminal_get_char_width(term);
356 geo.height_inc = vte_terminal_get_char_height(term);
357 mask |= GDK_HINT_RESIZE_INC;
358 geo.base_width = geo.width_inc;
359 geo.base_height = geo.height_inc;
360 mask |= GDK_HINT_BASE_SIZE;
361 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
362 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
363 mask |= GDK_HINT_MIN_SIZE;
364
365 geo.base_width += padding.left + padding.right;
366 geo.base_height += padding.top + padding.bottom;
367 geo.min_width += padding.left + padding.right;
368 geo.min_height += padding.top + padding.bottom;
369 geo_widget = vc->vte.terminal;
370 #endif
371 }
372
373 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
374 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
375 }
376
377 void gd_update_windowsize(VirtualConsole *vc)
378 {
379 GtkDisplayState *s = vc->s;
380
381 gd_update_geometry_hints(vc);
382
383 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
384 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
385 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
386 }
387 }
388
389 static void gd_update_full_redraw(VirtualConsole *vc)
390 {
391 GtkWidget *area = vc->gfx.drawing_area;
392 int ww, wh;
393 ww = gdk_window_get_width(gtk_widget_get_window(area));
394 wh = gdk_window_get_height(gtk_widget_get_window(area));
395 #if defined(CONFIG_GTK_GL)
396 if (vc->gfx.gls && gtk_use_gl_area) {
397 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
398 return;
399 }
400 #endif
401 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
402 }
403
404 static void gtk_release_modifiers(GtkDisplayState *s)
405 {
406 VirtualConsole *vc = gd_vc_find_current(s);
407
408 if (vc->type != GD_VC_GFX ||
409 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
410 return;
411 }
412 qkbd_state_lift_all_keys(vc->gfx.kbd);
413 }
414
415 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
416 GtkWidget *widget)
417 {
418 g_object_ref(G_OBJECT(widget));
419 gtk_container_remove(GTK_CONTAINER(from), widget);
420 gtk_container_add(GTK_CONTAINER(to), widget);
421 g_object_unref(G_OBJECT(widget));
422 }
423
424 static void *gd_win32_get_hwnd(VirtualConsole *vc)
425 {
426 #ifdef G_OS_WIN32
427 return gdk_win32_window_get_impl_hwnd(
428 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
429 #else
430 return NULL;
431 #endif
432 }
433
434 /** DisplayState Callbacks **/
435
436 static void gd_update(DisplayChangeListener *dcl,
437 int x, int y, int w, int h)
438 {
439 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
440 GdkWindow *win;
441 int x1, x2, y1, y2;
442 int mx, my;
443 int fbw, fbh;
444 int ww, wh;
445
446 trace_gd_update(vc->label, x, y, w, h);
447
448 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
449 return;
450 }
451
452 if (vc->gfx.convert) {
453 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
454 NULL, vc->gfx.convert,
455 x, y, 0, 0, x, y, w, h);
456 }
457
458 x1 = floor(x * vc->gfx.scale_x);
459 y1 = floor(y * vc->gfx.scale_y);
460
461 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
462 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
463
464 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
465 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
466
467 win = gtk_widget_get_window(vc->gfx.drawing_area);
468 if (!win) {
469 return;
470 }
471 ww = gdk_window_get_width(win);
472 wh = gdk_window_get_height(win);
473
474 mx = my = 0;
475 if (ww > fbw) {
476 mx = (ww - fbw) / 2;
477 }
478 if (wh > fbh) {
479 my = (wh - fbh) / 2;
480 }
481
482 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
483 mx + x1, my + y1, (x2 - x1), (y2 - y1));
484 }
485
486 static void gd_refresh(DisplayChangeListener *dcl)
487 {
488 graphic_hw_update(dcl->con);
489 }
490
491 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
492 {
493 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
494 }
495
496 static void gd_mouse_set(DisplayChangeListener *dcl,
497 int x, int y, int visible)
498 {
499 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
500 GdkDisplay *dpy;
501 gint x_root, y_root;
502
503 if (qemu_input_is_absolute()) {
504 return;
505 }
506
507 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
508 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
509 x, y, &x_root, &y_root);
510 gdk_device_warp(gd_get_pointer(dpy),
511 gtk_widget_get_screen(vc->gfx.drawing_area),
512 x_root, y_root);
513 vc->s->last_x = x;
514 vc->s->last_y = y;
515 }
516
517 static void gd_cursor_define(DisplayChangeListener *dcl,
518 QEMUCursor *c)
519 {
520 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
521 GdkPixbuf *pixbuf;
522 GdkCursor *cursor;
523
524 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
525 return;
526 }
527
528 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
529 GDK_COLORSPACE_RGB, true, 8,
530 c->width, c->height, c->width * 4,
531 NULL, NULL);
532 cursor = gdk_cursor_new_from_pixbuf
533 (gtk_widget_get_display(vc->gfx.drawing_area),
534 pixbuf, c->hot_x, c->hot_y);
535 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
536 g_object_unref(pixbuf);
537 g_object_unref(cursor);
538 }
539
540 static void gd_switch(DisplayChangeListener *dcl,
541 DisplaySurface *surface)
542 {
543 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
544 bool resized = true;
545
546 trace_gd_switch(vc->label,
547 surface ? surface_width(surface) : 0,
548 surface ? surface_height(surface) : 0);
549
550 if (vc->gfx.surface) {
551 cairo_surface_destroy(vc->gfx.surface);
552 vc->gfx.surface = NULL;
553 }
554 if (vc->gfx.convert) {
555 pixman_image_unref(vc->gfx.convert);
556 vc->gfx.convert = NULL;
557 }
558
559 if (vc->gfx.ds && surface &&
560 surface_width(vc->gfx.ds) == surface_width(surface) &&
561 surface_height(vc->gfx.ds) == surface_height(surface)) {
562 resized = false;
563 }
564 vc->gfx.ds = surface;
565
566 if (!surface) {
567 return;
568 }
569
570 if (surface->format == PIXMAN_x8r8g8b8) {
571 /*
572 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
573 *
574 * No need to convert, use surface directly. Should be the
575 * common case as this is qemu_default_pixelformat(32) too.
576 */
577 vc->gfx.surface = cairo_image_surface_create_for_data
578 (surface_data(surface),
579 CAIRO_FORMAT_RGB24,
580 surface_width(surface),
581 surface_height(surface),
582 surface_stride(surface));
583 } else {
584 /* Must convert surface, use pixman to do it. */
585 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
586 surface_width(surface),
587 surface_height(surface),
588 NULL, 0);
589 vc->gfx.surface = cairo_image_surface_create_for_data
590 ((void *)pixman_image_get_data(vc->gfx.convert),
591 CAIRO_FORMAT_RGB24,
592 pixman_image_get_width(vc->gfx.convert),
593 pixman_image_get_height(vc->gfx.convert),
594 pixman_image_get_stride(vc->gfx.convert));
595 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
596 NULL, vc->gfx.convert,
597 0, 0, 0, 0, 0, 0,
598 pixman_image_get_width(vc->gfx.convert),
599 pixman_image_get_height(vc->gfx.convert));
600 }
601
602 if (resized) {
603 gd_update_windowsize(vc);
604 } else {
605 gd_update_full_redraw(vc);
606 }
607 }
608
609 static const DisplayChangeListenerOps dcl_ops = {
610 .dpy_name = "gtk",
611 .dpy_gfx_update = gd_update,
612 .dpy_gfx_switch = gd_switch,
613 .dpy_gfx_check_format = qemu_pixman_check_format,
614 .dpy_refresh = gd_refresh,
615 .dpy_mouse_set = gd_mouse_set,
616 .dpy_cursor_define = gd_cursor_define,
617 };
618
619
620 #if defined(CONFIG_OPENGL)
621
622 /** DisplayState Callbacks (opengl version) **/
623
624 #if defined(CONFIG_GTK_GL)
625
626 static const DisplayChangeListenerOps dcl_gl_area_ops = {
627 .dpy_name = "gtk-egl",
628 .dpy_gfx_update = gd_gl_area_update,
629 .dpy_gfx_switch = gd_gl_area_switch,
630 .dpy_gfx_check_format = console_gl_check_format,
631 .dpy_refresh = gd_gl_area_refresh,
632 .dpy_mouse_set = gd_mouse_set,
633 .dpy_cursor_define = gd_cursor_define,
634
635 .dpy_gl_ctx_create = gd_gl_area_create_context,
636 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
637 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
638 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
639 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
640 .dpy_gl_update = gd_gl_area_scanout_flush,
641 };
642
643 #endif /* CONFIG_GTK_GL */
644
645 static const DisplayChangeListenerOps dcl_egl_ops = {
646 .dpy_name = "gtk-egl",
647 .dpy_gfx_update = gd_egl_update,
648 .dpy_gfx_switch = gd_egl_switch,
649 .dpy_gfx_check_format = console_gl_check_format,
650 .dpy_refresh = gd_egl_refresh,
651 .dpy_mouse_set = gd_mouse_set,
652 .dpy_cursor_define = gd_cursor_define,
653
654 .dpy_gl_ctx_create = gd_egl_create_context,
655 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
656 .dpy_gl_ctx_make_current = gd_egl_make_current,
657 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
658 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
659 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
660 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
661 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
662 .dpy_gl_cursor_position = gd_egl_cursor_position,
663 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
664 .dpy_gl_update = gd_egl_scanout_flush,
665 };
666
667 #endif /* CONFIG_OPENGL */
668
669 /** QEMU Events **/
670
671 static void gd_change_runstate(void *opaque, int running, RunState state)
672 {
673 GtkDisplayState *s = opaque;
674
675 gd_update_caption(s);
676 }
677
678 static void gd_mouse_mode_change(Notifier *notify, void *data)
679 {
680 GtkDisplayState *s;
681 int i;
682
683 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
684 /* release the grab at switching to absolute mode */
685 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
686 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
687 FALSE);
688 }
689 for (i = 0; i < s->nb_vcs; i++) {
690 VirtualConsole *vc = &s->vc[i];
691 gd_update_cursor(vc);
692 }
693 }
694
695 /** GTK Events **/
696
697 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
698 void *opaque)
699 {
700 GtkDisplayState *s = opaque;
701 bool allow_close = true;
702
703 if (s->opts->has_window_close && !s->opts->window_close) {
704 allow_close = false;
705 }
706
707 if (allow_close) {
708 qmp_quit(NULL);
709 }
710
711 return TRUE;
712 }
713
714 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
715 {
716 QemuUIInfo info;
717
718 memset(&info, 0, sizeof(info));
719 info.width = width;
720 info.height = height;
721 dpy_set_ui_info(vc->gfx.dcl.con, &info);
722 }
723
724 #if defined(CONFIG_GTK_GL)
725
726 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
727 void *opaque)
728 {
729 VirtualConsole *vc = opaque;
730
731 if (vc->gfx.gls) {
732 gd_gl_area_draw(vc);
733 }
734 return TRUE;
735 }
736
737 static void gd_resize_event(GtkGLArea *area,
738 gint width, gint height, gpointer *opaque)
739 {
740 VirtualConsole *vc = (void *)opaque;
741
742 gd_set_ui_info(vc, width, height);
743 }
744
745 #endif
746
747 /*
748 * If available, return the refresh rate of the display in milli-Hertz,
749 * else return 0.
750 */
751 static int gd_refresh_rate_millihz(GtkWidget *window)
752 {
753 #ifdef GDK_VERSION_3_22
754 GdkWindow *win = gtk_widget_get_window(window);
755
756 if (win) {
757 GdkDisplay *dpy = gtk_widget_get_display(window);
758 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
759
760 return gdk_monitor_get_refresh_rate(monitor);
761 }
762 #endif
763 return 0;
764 }
765
766 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
767 {
768 VirtualConsole *vc = opaque;
769 GtkDisplayState *s = vc->s;
770 int mx, my;
771 int ww, wh;
772 int fbw, fbh;
773 int refresh_rate_millihz;
774
775 #if defined(CONFIG_OPENGL)
776 if (vc->gfx.gls) {
777 if (gtk_use_gl_area) {
778 /* invoke render callback please */
779 return FALSE;
780 } else {
781 gd_egl_draw(vc);
782 return TRUE;
783 }
784 }
785 #endif
786
787 if (!gtk_widget_get_realized(widget)) {
788 return FALSE;
789 }
790 if (!vc->gfx.ds) {
791 return FALSE;
792 }
793
794 refresh_rate_millihz = gd_refresh_rate_millihz(vc->window ?
795 vc->window : s->window);
796 if (refresh_rate_millihz) {
797 vc->gfx.dcl.update_interval = MILLISEC_PER_SEC / refresh_rate_millihz;
798 }
799
800 fbw = surface_width(vc->gfx.ds);
801 fbh = surface_height(vc->gfx.ds);
802
803 ww = gdk_window_get_width(gtk_widget_get_window(widget));
804 wh = gdk_window_get_height(gtk_widget_get_window(widget));
805
806 if (s->full_screen) {
807 vc->gfx.scale_x = (double)ww / fbw;
808 vc->gfx.scale_y = (double)wh / fbh;
809 } else if (s->free_scale) {
810 double sx, sy;
811
812 sx = (double)ww / fbw;
813 sy = (double)wh / fbh;
814
815 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
816 }
817
818 fbw *= vc->gfx.scale_x;
819 fbh *= vc->gfx.scale_y;
820
821 mx = my = 0;
822 if (ww > fbw) {
823 mx = (ww - fbw) / 2;
824 }
825 if (wh > fbh) {
826 my = (wh - fbh) / 2;
827 }
828
829 cairo_rectangle(cr, 0, 0, ww, wh);
830
831 /* Optionally cut out the inner area where the pixmap
832 will be drawn. This avoids 'flashing' since we're
833 not double-buffering. Note we're using the undocumented
834 behaviour of drawing the rectangle from right to left
835 to cut out the whole */
836 cairo_rectangle(cr, mx + fbw, my,
837 -1 * fbw, fbh);
838 cairo_fill(cr);
839
840 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
841 cairo_set_source_surface(cr, vc->gfx.surface,
842 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
843 cairo_paint(cr);
844
845 return TRUE;
846 }
847
848 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
849 void *opaque)
850 {
851 VirtualConsole *vc = opaque;
852 GtkDisplayState *s = vc->s;
853 int x, y;
854 int mx, my;
855 int fbh, fbw;
856 int ww, wh;
857
858 if (!vc->gfx.ds) {
859 return TRUE;
860 }
861
862 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
863 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
864
865 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
866 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
867
868 mx = my = 0;
869 if (ww > fbw) {
870 mx = (ww - fbw) / 2;
871 }
872 if (wh > fbh) {
873 my = (wh - fbh) / 2;
874 }
875
876 x = (motion->x - mx) / vc->gfx.scale_x;
877 y = (motion->y - my) / vc->gfx.scale_y;
878
879 if (qemu_input_is_absolute()) {
880 if (x < 0 || y < 0 ||
881 x >= surface_width(vc->gfx.ds) ||
882 y >= surface_height(vc->gfx.ds)) {
883 return TRUE;
884 }
885 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
886 0, surface_width(vc->gfx.ds));
887 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
888 0, surface_height(vc->gfx.ds));
889 qemu_input_event_sync();
890 } else if (s->last_set && s->ptr_owner == vc) {
891 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
892 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
893 qemu_input_event_sync();
894 }
895 s->last_x = x;
896 s->last_y = y;
897 s->last_set = TRUE;
898
899 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
900 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
901 GdkDisplay *dpy = gtk_widget_get_display(widget);
902 GdkWindow *win = gtk_widget_get_window(widget);
903 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
904 GdkRectangle geometry;
905 int screen_width, screen_height;
906
907 int x = (int)motion->x_root;
908 int y = (int)motion->y_root;
909
910 gdk_monitor_get_geometry(monitor, &geometry);
911 screen_width = geometry.width;
912 screen_height = geometry.height;
913
914 /* In relative mode check to see if client pointer hit
915 * one of the screen edges, and if so move it back by
916 * 200 pixels. This is important because the pointer
917 * in the server doesn't correspond 1-for-1, and so
918 * may still be only half way across the screen. Without
919 * this warp, the server pointer would thus appear to hit
920 * an invisible wall */
921 if (x == 0) {
922 x += 200;
923 }
924 if (y == 0) {
925 y += 200;
926 }
927 if (x == (screen_width - 1)) {
928 x -= 200;
929 }
930 if (y == (screen_height - 1)) {
931 y -= 200;
932 }
933
934 if (x != (int)motion->x_root || y != (int)motion->y_root) {
935 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
936 gdk_device_warp(dev, screen, x, y);
937 s->last_set = FALSE;
938 return FALSE;
939 }
940 }
941 return TRUE;
942 }
943
944 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
945 void *opaque)
946 {
947 VirtualConsole *vc = opaque;
948 GtkDisplayState *s = vc->s;
949 InputButton btn;
950
951 /* implicitly grab the input at the first click in the relative mode */
952 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
953 !qemu_input_is_absolute() && s->ptr_owner != vc) {
954 if (!vc->window) {
955 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
956 TRUE);
957 } else {
958 gd_grab_pointer(vc, "relative-mode-click");
959 }
960 return TRUE;
961 }
962
963 if (button->button == 1) {
964 btn = INPUT_BUTTON_LEFT;
965 } else if (button->button == 2) {
966 btn = INPUT_BUTTON_MIDDLE;
967 } else if (button->button == 3) {
968 btn = INPUT_BUTTON_RIGHT;
969 } else if (button->button == 8) {
970 btn = INPUT_BUTTON_SIDE;
971 } else if (button->button == 9) {
972 btn = INPUT_BUTTON_EXTRA;
973 } else {
974 return TRUE;
975 }
976
977 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
978 button->type == GDK_BUTTON_PRESS);
979 qemu_input_event_sync();
980 return TRUE;
981 }
982
983 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
984 void *opaque)
985 {
986 VirtualConsole *vc = opaque;
987 InputButton btn;
988
989 if (scroll->direction == GDK_SCROLL_UP) {
990 btn = INPUT_BUTTON_WHEEL_UP;
991 } else if (scroll->direction == GDK_SCROLL_DOWN) {
992 btn = INPUT_BUTTON_WHEEL_DOWN;
993 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
994 gdouble delta_x, delta_y;
995 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
996 &delta_x, &delta_y)) {
997 return TRUE;
998 }
999 if (delta_y == 0) {
1000 return TRUE;
1001 } else if (delta_y > 0) {
1002 btn = INPUT_BUTTON_WHEEL_DOWN;
1003 } else {
1004 btn = INPUT_BUTTON_WHEEL_UP;
1005 }
1006 } else {
1007 return TRUE;
1008 }
1009
1010 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1011 qemu_input_event_sync();
1012 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1013 qemu_input_event_sync();
1014 return TRUE;
1015 }
1016
1017
1018 static const guint16 *gd_get_keymap(size_t *maplen)
1019 {
1020 GdkDisplay *dpy = gdk_display_get_default();
1021
1022 #ifdef GDK_WINDOWING_X11
1023 if (GDK_IS_X11_DISPLAY(dpy)) {
1024 trace_gd_keymap_windowing("x11");
1025 return qemu_xkeymap_mapping_table(
1026 gdk_x11_display_get_xdisplay(dpy), maplen);
1027 }
1028 #endif
1029
1030 #ifdef GDK_WINDOWING_WAYLAND
1031 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1032 trace_gd_keymap_windowing("wayland");
1033 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1034 return qemu_input_map_xorgevdev_to_qcode;
1035 }
1036 #endif
1037
1038 #ifdef GDK_WINDOWING_WIN32
1039 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1040 trace_gd_keymap_windowing("win32");
1041 *maplen = qemu_input_map_atset1_to_qcode_len;
1042 return qemu_input_map_atset1_to_qcode;
1043 }
1044 #endif
1045
1046 #ifdef GDK_WINDOWING_QUARTZ
1047 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1048 trace_gd_keymap_windowing("quartz");
1049 *maplen = qemu_input_map_osx_to_qcode_len;
1050 return qemu_input_map_osx_to_qcode;
1051 }
1052 #endif
1053
1054 #ifdef GDK_WINDOWING_BROADWAY
1055 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1056 trace_gd_keymap_windowing("broadway");
1057 g_warning("experimental: using broadway, x11 virtual keysym\n"
1058 "mapping - with very limited support. See also\n"
1059 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1060 *maplen = qemu_input_map_x11_to_qcode_len;
1061 return qemu_input_map_x11_to_qcode;
1062 }
1063 #endif
1064
1065 g_warning("Unsupported GDK Windowing platform.\n"
1066 "Disabling extended keycode tables.\n"
1067 "Please report to qemu-devel@nongnu.org\n"
1068 "including the following information:\n"
1069 "\n"
1070 " - Operating system\n"
1071 " - GDK Windowing system build\n");
1072 return NULL;
1073 }
1074
1075
1076 static int gd_map_keycode(int scancode)
1077 {
1078 if (!keycode_map) {
1079 return 0;
1080 }
1081 if (scancode > keycode_maplen) {
1082 return 0;
1083 }
1084
1085 return keycode_map[scancode];
1086 }
1087
1088 static int gd_get_keycode(GdkEventKey *key)
1089 {
1090 #ifdef G_OS_WIN32
1091 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1092
1093 /* translate Windows native scancodes to atset1 keycodes */
1094 switch (scancode & (KF_EXTENDED | 0xff)) {
1095 case 0x145: /* NUMLOCK */
1096 return scancode & 0xff;
1097 }
1098
1099 return scancode & KF_EXTENDED ?
1100 0xe000 | (scancode & 0xff) : scancode & 0xff;
1101
1102 #else
1103 return key->hardware_keycode;
1104 #endif
1105 }
1106
1107 static gboolean gd_text_key_down(GtkWidget *widget,
1108 GdkEventKey *key, void *opaque)
1109 {
1110 VirtualConsole *vc = opaque;
1111 QemuConsole *con = vc->gfx.dcl.con;
1112
1113 if (key->keyval == GDK_KEY_Delete) {
1114 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1115 } else if (key->length) {
1116 kbd_put_string_console(con, key->string, key->length);
1117 } else {
1118 int qcode = gd_map_keycode(gd_get_keycode(key));
1119 kbd_put_qcode_console(con, qcode, false);
1120 }
1121 return TRUE;
1122 }
1123
1124 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1125 {
1126 VirtualConsole *vc = opaque;
1127 int keycode, qcode;
1128
1129 #ifdef G_OS_WIN32
1130 /* on windows, we ought to ignore the reserved key event? */
1131 if (key->hardware_keycode == 0xff)
1132 return false;
1133
1134 if (!vc->s->kbd_owner) {
1135 if (key->hardware_keycode == VK_LWIN ||
1136 key->hardware_keycode == VK_RWIN) {
1137 return FALSE;
1138 }
1139 }
1140 #endif
1141
1142 if (key->keyval == GDK_KEY_Pause
1143 #ifdef G_OS_WIN32
1144 /* for some reason GDK does not fill keyval for VK_PAUSE
1145 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1146 */
1147 || key->hardware_keycode == VK_PAUSE
1148 #endif
1149 ) {
1150 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1151 key->type == GDK_KEY_PRESS);
1152 return TRUE;
1153 }
1154
1155 keycode = gd_get_keycode(key);
1156 qcode = gd_map_keycode(keycode);
1157
1158 trace_gd_key_event(vc->label, keycode, qcode,
1159 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1160
1161 qkbd_state_key_event(vc->gfx.kbd, qcode,
1162 key->type == GDK_KEY_PRESS);
1163
1164 return TRUE;
1165 }
1166
1167 static gboolean gd_grab_broken_event(GtkWidget *widget,
1168 GdkEventGrabBroken *event, void *opaque)
1169 {
1170 #ifdef CONFIG_WIN32
1171 /*
1172 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1173 * key combination leaves all three keys in a stuck condition. We use
1174 * the grab-broken-event to release all keys.
1175 */
1176 if (event->keyboard) {
1177 VirtualConsole *vc = opaque;
1178 GtkDisplayState *s = vc->s;
1179
1180 gtk_release_modifiers(s);
1181 }
1182 #endif
1183 return TRUE;
1184 }
1185
1186 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1187 {
1188 if (event->type == GDK_MOTION_NOTIFY) {
1189 return gd_motion_event(widget, &event->motion, opaque);
1190 }
1191 return FALSE;
1192 }
1193
1194 /** Window Menu Actions **/
1195
1196 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1197 {
1198 GtkDisplayState *s = opaque;
1199
1200 if (s->external_pause_update) {
1201 return;
1202 }
1203 if (runstate_is_running()) {
1204 qmp_stop(NULL);
1205 } else {
1206 qmp_cont(NULL);
1207 }
1208 }
1209
1210 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1211 {
1212 qmp_system_reset(NULL);
1213 }
1214
1215 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1216 {
1217 qmp_system_powerdown(NULL);
1218 }
1219
1220 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1221 {
1222 qmp_quit(NULL);
1223 }
1224
1225 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1226 {
1227 GtkDisplayState *s = opaque;
1228 VirtualConsole *vc = gd_vc_find_by_menu(s);
1229 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1230 gint page;
1231
1232 gtk_release_modifiers(s);
1233 if (vc) {
1234 page = gtk_notebook_page_num(nb, vc->tab_item);
1235 gtk_notebook_set_current_page(nb, page);
1236 gtk_widget_grab_focus(vc->focus);
1237 }
1238 }
1239
1240 static void gd_accel_switch_vc(void *opaque)
1241 {
1242 VirtualConsole *vc = opaque;
1243
1244 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1245 }
1246
1247 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1248 {
1249 GtkDisplayState *s = opaque;
1250 VirtualConsole *vc = gd_vc_find_current(s);
1251
1252 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1253 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1254 } else {
1255 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1256 }
1257 gd_update_windowsize(vc);
1258 }
1259
1260 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1261 void *opaque)
1262 {
1263 VirtualConsole *vc = opaque;
1264 GtkDisplayState *s = vc->s;
1265
1266 gtk_widget_set_sensitive(vc->menu_item, true);
1267 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1268 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1269 vc->tab_item, vc->label);
1270 gtk_widget_destroy(vc->window);
1271 vc->window = NULL;
1272 return TRUE;
1273 }
1274
1275 static gboolean gd_win_grab(void *opaque)
1276 {
1277 VirtualConsole *vc = opaque;
1278
1279 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1280 if (vc->s->ptr_owner) {
1281 gd_ungrab_pointer(vc->s);
1282 } else {
1283 gd_grab_pointer(vc, "user-request-detached-tab");
1284 }
1285 return TRUE;
1286 }
1287
1288 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1289 {
1290 GtkDisplayState *s = opaque;
1291 VirtualConsole *vc = gd_vc_find_current(s);
1292
1293 if (vc->type == GD_VC_GFX &&
1294 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1295 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1296 FALSE);
1297 }
1298 if (!vc->window) {
1299 gtk_widget_set_sensitive(vc->menu_item, false);
1300 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1301 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1302
1303 g_signal_connect(vc->window, "delete-event",
1304 G_CALLBACK(gd_tab_window_close), vc);
1305 gtk_widget_show_all(vc->window);
1306
1307 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1308 GtkAccelGroup *ag = gtk_accel_group_new();
1309 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1310
1311 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1312 vc, NULL);
1313 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1314 }
1315
1316 gd_update_geometry_hints(vc);
1317 gd_update_caption(s);
1318 }
1319 }
1320
1321 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1322 {
1323 GtkDisplayState *s = opaque;
1324 VirtualConsole *vc = gd_vc_find_current(s);
1325
1326 if (s->full_screen) {
1327 return;
1328 }
1329
1330 if (gtk_check_menu_item_get_active(
1331 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1332 gtk_widget_show(s->menu_bar);
1333 } else {
1334 gtk_widget_hide(s->menu_bar);
1335 }
1336 gd_update_windowsize(vc);
1337 }
1338
1339 static void gd_accel_show_menubar(void *opaque)
1340 {
1341 GtkDisplayState *s = opaque;
1342 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1343 }
1344
1345 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1346 {
1347 GtkDisplayState *s = opaque;
1348 VirtualConsole *vc = gd_vc_find_current(s);
1349
1350 if (!s->full_screen) {
1351 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1352 gtk_widget_hide(s->menu_bar);
1353 if (vc->type == GD_VC_GFX) {
1354 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1355 }
1356 gtk_window_fullscreen(GTK_WINDOW(s->window));
1357 s->full_screen = TRUE;
1358 } else {
1359 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1360 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1361 if (gtk_check_menu_item_get_active(
1362 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1363 gtk_widget_show(s->menu_bar);
1364 }
1365 s->full_screen = FALSE;
1366 if (vc->type == GD_VC_GFX) {
1367 vc->gfx.scale_x = 1.0;
1368 vc->gfx.scale_y = 1.0;
1369 gd_update_windowsize(vc);
1370 }
1371 }
1372
1373 gd_update_cursor(vc);
1374 }
1375
1376 static void gd_accel_full_screen(void *opaque)
1377 {
1378 GtkDisplayState *s = opaque;
1379 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1380 }
1381
1382 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1383 {
1384 GtkDisplayState *s = opaque;
1385 VirtualConsole *vc = gd_vc_find_current(s);
1386
1387 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1388 FALSE);
1389
1390 vc->gfx.scale_x += VC_SCALE_STEP;
1391 vc->gfx.scale_y += VC_SCALE_STEP;
1392
1393 gd_update_windowsize(vc);
1394 }
1395
1396 static void gd_accel_zoom_in(void *opaque)
1397 {
1398 GtkDisplayState *s = opaque;
1399 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1400 }
1401
1402 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1403 {
1404 GtkDisplayState *s = opaque;
1405 VirtualConsole *vc = gd_vc_find_current(s);
1406
1407 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1408 FALSE);
1409
1410 vc->gfx.scale_x -= VC_SCALE_STEP;
1411 vc->gfx.scale_y -= VC_SCALE_STEP;
1412
1413 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1414 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1415
1416 gd_update_windowsize(vc);
1417 }
1418
1419 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1420 {
1421 GtkDisplayState *s = opaque;
1422 VirtualConsole *vc = gd_vc_find_current(s);
1423
1424 vc->gfx.scale_x = 1.0;
1425 vc->gfx.scale_y = 1.0;
1426
1427 gd_update_windowsize(vc);
1428 }
1429
1430 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1431 {
1432 GtkDisplayState *s = opaque;
1433 VirtualConsole *vc = gd_vc_find_current(s);
1434
1435 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1436 s->free_scale = TRUE;
1437 } else {
1438 s->free_scale = FALSE;
1439 vc->gfx.scale_x = 1.0;
1440 vc->gfx.scale_y = 1.0;
1441 }
1442
1443 gd_update_windowsize(vc);
1444 gd_update_full_redraw(vc);
1445 }
1446
1447 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1448 {
1449 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1450 GdkSeat *seat = gdk_display_get_default_seat(display);
1451 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1452 GdkSeatCapabilities caps = 0;
1453 GdkCursor *cursor = NULL;
1454
1455 if (kbd) {
1456 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1457 }
1458 if (ptr) {
1459 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1460 cursor = vc->s->null_cursor;
1461 }
1462
1463 if (caps) {
1464 gdk_seat_grab(seat, window, caps, false, cursor,
1465 NULL, NULL, NULL);
1466 } else {
1467 gdk_seat_ungrab(seat);
1468 }
1469 }
1470
1471 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1472 {
1473 if (vc->s->kbd_owner) {
1474 if (vc->s->kbd_owner == vc) {
1475 return;
1476 } else {
1477 gd_ungrab_keyboard(vc->s);
1478 }
1479 }
1480
1481 win32_kbd_set_grab(true);
1482 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1483 vc->s->kbd_owner = vc;
1484 gd_update_caption(vc->s);
1485 trace_gd_grab(vc->label, "kbd", reason);
1486 }
1487
1488 static void gd_ungrab_keyboard(GtkDisplayState *s)
1489 {
1490 VirtualConsole *vc = s->kbd_owner;
1491
1492 if (vc == NULL) {
1493 return;
1494 }
1495 s->kbd_owner = NULL;
1496
1497 win32_kbd_set_grab(false);
1498 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1499 gd_update_caption(s);
1500 trace_gd_ungrab(vc->label, "kbd");
1501 }
1502
1503 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1504 {
1505 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1506
1507 if (vc->s->ptr_owner) {
1508 if (vc->s->ptr_owner == vc) {
1509 return;
1510 } else {
1511 gd_ungrab_pointer(vc->s);
1512 }
1513 }
1514
1515 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1516 gdk_device_get_position(gd_get_pointer(display),
1517 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1518 vc->s->ptr_owner = vc;
1519 gd_update_caption(vc->s);
1520 trace_gd_grab(vc->label, "ptr", reason);
1521 }
1522
1523 static void gd_ungrab_pointer(GtkDisplayState *s)
1524 {
1525 VirtualConsole *vc = s->ptr_owner;
1526 GdkDisplay *display;
1527
1528 if (vc == NULL) {
1529 return;
1530 }
1531 s->ptr_owner = NULL;
1532
1533 display = gtk_widget_get_display(vc->gfx.drawing_area);
1534 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1535 gdk_device_warp(gd_get_pointer(display),
1536 gtk_widget_get_screen(vc->gfx.drawing_area),
1537 vc->s->grab_x_root, vc->s->grab_y_root);
1538 gd_update_caption(s);
1539 trace_gd_ungrab(vc->label, "ptr");
1540 }
1541
1542 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1543 {
1544 GtkDisplayState *s = opaque;
1545 VirtualConsole *vc = gd_vc_find_current(s);
1546
1547 if (gd_is_grab_active(s)) {
1548 gd_grab_keyboard(vc, "user-request-main-window");
1549 gd_grab_pointer(vc, "user-request-main-window");
1550 } else {
1551 gd_ungrab_keyboard(s);
1552 gd_ungrab_pointer(s);
1553 }
1554
1555 gd_update_cursor(vc);
1556 }
1557
1558 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1559 gpointer data)
1560 {
1561 GtkDisplayState *s = data;
1562 VirtualConsole *vc;
1563 gboolean on_vga;
1564
1565 if (!gtk_widget_get_realized(s->notebook)) {
1566 return;
1567 }
1568
1569 vc = gd_vc_find_by_page(s, arg2);
1570 if (!vc) {
1571 return;
1572 }
1573 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1574 TRUE);
1575 on_vga = (vc->type == GD_VC_GFX &&
1576 qemu_console_is_graphic(vc->gfx.dcl.con));
1577 if (!on_vga) {
1578 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1579 FALSE);
1580 } else if (s->full_screen) {
1581 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1582 TRUE);
1583 }
1584 gtk_widget_set_sensitive(s->grab_item, on_vga);
1585 #ifdef CONFIG_VTE
1586 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1587 #endif
1588
1589 gd_update_windowsize(vc);
1590 gd_update_cursor(vc);
1591 }
1592
1593 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1594 gpointer opaque)
1595 {
1596 VirtualConsole *vc = opaque;
1597 GtkDisplayState *s = vc->s;
1598
1599 if (gd_grab_on_hover(s)) {
1600 gd_grab_keyboard(vc, "grab-on-hover");
1601 }
1602 return TRUE;
1603 }
1604
1605 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1606 gpointer opaque)
1607 {
1608 VirtualConsole *vc = opaque;
1609 GtkDisplayState *s = vc->s;
1610
1611 if (gd_grab_on_hover(s)) {
1612 gd_ungrab_keyboard(s);
1613 }
1614 return TRUE;
1615 }
1616
1617 static gboolean gd_focus_in_event(GtkWidget *widget,
1618 GdkEventFocus *event, gpointer opaque)
1619 {
1620 VirtualConsole *vc = opaque;
1621
1622 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1623 return TRUE;
1624 }
1625
1626 static gboolean gd_focus_out_event(GtkWidget *widget,
1627 GdkEventFocus *event, gpointer opaque)
1628 {
1629 VirtualConsole *vc = opaque;
1630 GtkDisplayState *s = vc->s;
1631
1632 win32_kbd_set_window(NULL);
1633 gtk_release_modifiers(s);
1634 return TRUE;
1635 }
1636
1637 static gboolean gd_configure(GtkWidget *widget,
1638 GdkEventConfigure *cfg, gpointer opaque)
1639 {
1640 VirtualConsole *vc = opaque;
1641
1642 gd_set_ui_info(vc, cfg->width, cfg->height);
1643 return FALSE;
1644 }
1645
1646 /** Virtual Console Callbacks **/
1647
1648 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1649 int idx, GSList *group, GtkWidget *view_menu)
1650 {
1651 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1652 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1653 HOTKEY_MODIFIERS, 0,
1654 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1655 gtk_accel_label_set_accel(
1656 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1657 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1658
1659 g_signal_connect(vc->menu_item, "activate",
1660 G_CALLBACK(gd_menu_switch_vc), s);
1661 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1662
1663 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1664 }
1665
1666 #if defined(CONFIG_VTE)
1667 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1668 {
1669 GtkDisplayState *s = opaque;
1670 VirtualConsole *vc = gd_vc_find_current(s);
1671
1672 #if VTE_CHECK_VERSION(0, 50, 0)
1673 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1674 VTE_FORMAT_TEXT);
1675 #else
1676 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1677 #endif
1678 }
1679
1680 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1681 {
1682 VirtualConsole *vc = opaque;
1683
1684 if (gtk_adjustment_get_upper(adjustment) >
1685 gtk_adjustment_get_page_size(adjustment)) {
1686 gtk_widget_show(vc->vte.scrollbar);
1687 } else {
1688 gtk_widget_hide(vc->vte.scrollbar);
1689 }
1690 }
1691
1692 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1693 {
1694 VCChardev *vcd = VC_CHARDEV(chr);
1695 VirtualConsole *vc = vcd->console;
1696
1697 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1698 return len;
1699 }
1700
1701 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1702 {
1703 VCChardev *vcd = VC_CHARDEV(chr);
1704 VirtualConsole *vc = vcd->console;
1705
1706 if (vc) {
1707 vc->vte.echo = echo;
1708 } else {
1709 vcd->echo = echo;
1710 }
1711 }
1712
1713 static int nb_vcs;
1714 static Chardev *vcs[MAX_VCS];
1715 static void gd_vc_open(Chardev *chr,
1716 ChardevBackend *backend,
1717 bool *be_opened,
1718 Error **errp)
1719 {
1720 if (nb_vcs == MAX_VCS) {
1721 error_setg(errp, "Maximum number of consoles reached");
1722 return;
1723 }
1724
1725 vcs[nb_vcs++] = chr;
1726
1727 /* console/chardev init sometimes completes elsewhere in a 2nd
1728 * stage, so defer OPENED events until they are fully initialized
1729 */
1730 *be_opened = false;
1731 }
1732
1733 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1734 {
1735 ChardevClass *cc = CHARDEV_CLASS(oc);
1736
1737 cc->parse = qemu_chr_parse_vc;
1738 cc->open = gd_vc_open;
1739 cc->chr_write = gd_vc_chr_write;
1740 cc->chr_set_echo = gd_vc_chr_set_echo;
1741 }
1742
1743 static const TypeInfo char_gd_vc_type_info = {
1744 .name = TYPE_CHARDEV_VC,
1745 .parent = TYPE_CHARDEV,
1746 .instance_size = sizeof(VCChardev),
1747 .class_init = char_gd_vc_class_init,
1748 };
1749
1750 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1751 gpointer user_data)
1752 {
1753 VirtualConsole *vc = user_data;
1754
1755 if (vc->vte.echo) {
1756 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1757 int i;
1758 for (i = 0; i < size; i++) {
1759 uint8_t c = text[i];
1760 if (c >= 128 || isprint(c)) {
1761 /* 8-bit characters are considered printable. */
1762 vte_terminal_feed(term, &text[i], 1);
1763 } else if (c == '\r' || c == '\n') {
1764 vte_terminal_feed(term, "\r\n", 2);
1765 } else {
1766 char ctrl[2] = { '^', 0};
1767 ctrl[1] = text[i] ^ 64;
1768 vte_terminal_feed(term, ctrl, 2);
1769 }
1770 }
1771 }
1772
1773 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1774 return TRUE;
1775 }
1776
1777 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1778 Chardev *chr, int idx,
1779 GSList *group, GtkWidget *view_menu)
1780 {
1781 char buffer[32];
1782 GtkWidget *box;
1783 GtkWidget *scrollbar;
1784 GtkAdjustment *vadjustment;
1785 VCChardev *vcd = VC_CHARDEV(chr);
1786
1787 vc->s = s;
1788 vc->vte.echo = vcd->echo;
1789 vc->vte.chr = chr;
1790 vcd->console = vc;
1791
1792 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1793 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1794 ? vc->vte.chr->label : buffer);
1795 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1796
1797 vc->vte.terminal = vte_terminal_new();
1798 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1799
1800 /* The documentation says that the default is UTF-8, but actually it is
1801 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1802 * VTE 0.54 (only UTF-8 is supported now). */
1803 #if !VTE_CHECK_VERSION(0, 54, 0)
1804 #if VTE_CHECK_VERSION(0, 38, 0)
1805 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1806 #else
1807 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1808 #endif
1809 #endif
1810
1811 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1812 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1813 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1814
1815 #if VTE_CHECK_VERSION(0, 28, 0)
1816 vadjustment = gtk_scrollable_get_vadjustment
1817 (GTK_SCROLLABLE(vc->vte.terminal));
1818 #else
1819 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1820 #endif
1821
1822 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1823 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1824
1825 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1826 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1827
1828 vc->vte.box = box;
1829 vc->vte.scrollbar = scrollbar;
1830
1831 g_signal_connect(vadjustment, "changed",
1832 G_CALLBACK(gd_vc_adjustment_changed), vc);
1833
1834 vc->type = GD_VC_VTE;
1835 vc->tab_item = box;
1836 vc->focus = vc->vte.terminal;
1837 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1838 gtk_label_new(vc->label));
1839
1840 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1841
1842 return group;
1843 }
1844
1845 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1846 GtkWidget *view_menu)
1847 {
1848 int i;
1849
1850 for (i = 0; i < nb_vcs; i++) {
1851 VirtualConsole *vc = &s->vc[s->nb_vcs];
1852 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1853 s->nb_vcs++;
1854 }
1855 }
1856 #endif /* CONFIG_VTE */
1857
1858 /** Window Creation **/
1859
1860 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1861 {
1862 g_signal_connect(vc->gfx.drawing_area, "draw",
1863 G_CALLBACK(gd_draw_event), vc);
1864 #if defined(CONFIG_GTK_GL)
1865 if (gtk_use_gl_area) {
1866 /* wire up GtkGlArea events */
1867 g_signal_connect(vc->gfx.drawing_area, "render",
1868 G_CALLBACK(gd_render_event), vc);
1869 g_signal_connect(vc->gfx.drawing_area, "resize",
1870 G_CALLBACK(gd_resize_event), vc);
1871 }
1872 #endif
1873 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1874 g_signal_connect(vc->gfx.drawing_area, "event",
1875 G_CALLBACK(gd_event), vc);
1876 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1877 G_CALLBACK(gd_button_event), vc);
1878 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1879 G_CALLBACK(gd_button_event), vc);
1880 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1881 G_CALLBACK(gd_scroll_event), vc);
1882 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1883 G_CALLBACK(gd_key_event), vc);
1884 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1885 G_CALLBACK(gd_key_event), vc);
1886
1887 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1888 G_CALLBACK(gd_enter_event), vc);
1889 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1890 G_CALLBACK(gd_leave_event), vc);
1891 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1892 G_CALLBACK(gd_focus_in_event), vc);
1893 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1894 G_CALLBACK(gd_focus_out_event), vc);
1895 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1896 G_CALLBACK(gd_configure), vc);
1897 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1898 G_CALLBACK(gd_grab_broken_event), vc);
1899 } else {
1900 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1901 G_CALLBACK(gd_text_key_down), vc);
1902 }
1903 }
1904
1905 static void gd_connect_signals(GtkDisplayState *s)
1906 {
1907 g_signal_connect(s->show_tabs_item, "activate",
1908 G_CALLBACK(gd_menu_show_tabs), s);
1909 g_signal_connect(s->untabify_item, "activate",
1910 G_CALLBACK(gd_menu_untabify), s);
1911 g_signal_connect(s->show_menubar_item, "activate",
1912 G_CALLBACK(gd_menu_show_menubar), s);
1913
1914 g_signal_connect(s->window, "delete-event",
1915 G_CALLBACK(gd_window_close), s);
1916
1917 g_signal_connect(s->pause_item, "activate",
1918 G_CALLBACK(gd_menu_pause), s);
1919 g_signal_connect(s->reset_item, "activate",
1920 G_CALLBACK(gd_menu_reset), s);
1921 g_signal_connect(s->powerdown_item, "activate",
1922 G_CALLBACK(gd_menu_powerdown), s);
1923 g_signal_connect(s->quit_item, "activate",
1924 G_CALLBACK(gd_menu_quit), s);
1925 #if defined(CONFIG_VTE)
1926 g_signal_connect(s->copy_item, "activate",
1927 G_CALLBACK(gd_menu_copy), s);
1928 #endif
1929 g_signal_connect(s->full_screen_item, "activate",
1930 G_CALLBACK(gd_menu_full_screen), s);
1931 g_signal_connect(s->zoom_in_item, "activate",
1932 G_CALLBACK(gd_menu_zoom_in), s);
1933 g_signal_connect(s->zoom_out_item, "activate",
1934 G_CALLBACK(gd_menu_zoom_out), s);
1935 g_signal_connect(s->zoom_fixed_item, "activate",
1936 G_CALLBACK(gd_menu_zoom_fixed), s);
1937 g_signal_connect(s->zoom_fit_item, "activate",
1938 G_CALLBACK(gd_menu_zoom_fit), s);
1939 g_signal_connect(s->grab_item, "activate",
1940 G_CALLBACK(gd_menu_grab_input), s);
1941 g_signal_connect(s->notebook, "switch-page",
1942 G_CALLBACK(gd_change_page), s);
1943 }
1944
1945 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1946 {
1947 GtkWidget *machine_menu;
1948 GtkWidget *separator;
1949
1950 machine_menu = gtk_menu_new();
1951 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1952
1953 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1954 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1955
1956 separator = gtk_separator_menu_item_new();
1957 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1958
1959 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1960 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1961
1962 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1963 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1964
1965 separator = gtk_separator_menu_item_new();
1966 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1967
1968 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1969 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1970 "<QEMU>/Machine/Quit");
1971 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1972 GDK_KEY_q, HOTKEY_MODIFIERS);
1973 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1974
1975 return machine_menu;
1976 }
1977
1978 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1979 QemuConsole *con, int idx,
1980 GSList *group, GtkWidget *view_menu)
1981 {
1982 bool zoom_to_fit = false;
1983
1984 vc->label = qemu_console_get_label(con);
1985 vc->s = s;
1986 vc->gfx.scale_x = 1.0;
1987 vc->gfx.scale_y = 1.0;
1988
1989 #if defined(CONFIG_OPENGL)
1990 if (display_opengl) {
1991 #if defined(CONFIG_GTK_GL)
1992 if (gtk_use_gl_area) {
1993 vc->gfx.drawing_area = gtk_gl_area_new();
1994 vc->gfx.dcl.ops = &dcl_gl_area_ops;
1995 } else
1996 #endif /* CONFIG_GTK_GL */
1997 {
1998 vc->gfx.drawing_area = gtk_drawing_area_new();
1999 /*
2000 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2001 * It is required for opengl rendering on X11 though. A
2002 * proper replacement (native opengl support) is only
2003 * available in 3.16+. Silence the warning if possible.
2004 */
2005 #pragma GCC diagnostic push
2006 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2007 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2008 #pragma GCC diagnostic pop
2009 vc->gfx.dcl.ops = &dcl_egl_ops;
2010 }
2011 } else
2012 #endif
2013 {
2014 vc->gfx.drawing_area = gtk_drawing_area_new();
2015 vc->gfx.dcl.ops = &dcl_ops;
2016 }
2017
2018
2019 gtk_widget_add_events(vc->gfx.drawing_area,
2020 GDK_POINTER_MOTION_MASK |
2021 GDK_BUTTON_PRESS_MASK |
2022 GDK_BUTTON_RELEASE_MASK |
2023 GDK_BUTTON_MOTION_MASK |
2024 GDK_ENTER_NOTIFY_MASK |
2025 GDK_LEAVE_NOTIFY_MASK |
2026 GDK_SCROLL_MASK |
2027 GDK_SMOOTH_SCROLL_MASK |
2028 GDK_KEY_PRESS_MASK);
2029 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2030
2031 vc->type = GD_VC_GFX;
2032 vc->tab_item = vc->gfx.drawing_area;
2033 vc->focus = vc->gfx.drawing_area;
2034 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2035 vc->tab_item, gtk_label_new(vc->label));
2036
2037 vc->gfx.kbd = qkbd_state_init(con);
2038 vc->gfx.dcl.con = con;
2039
2040 register_displaychangelistener(&vc->gfx.dcl);
2041
2042 gd_connect_vc_gfx_signals(vc);
2043 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2044
2045 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2046 zoom_to_fit = true;
2047 }
2048 if (s->opts->u.gtk.has_zoom_to_fit) {
2049 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2050 }
2051 if (zoom_to_fit) {
2052 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2053 s->free_scale = true;
2054 }
2055
2056 return group;
2057 }
2058
2059 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2060 {
2061 GSList *group = NULL;
2062 GtkWidget *view_menu;
2063 GtkWidget *separator;
2064 QemuConsole *con;
2065 int vc;
2066
2067 view_menu = gtk_menu_new();
2068 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2069
2070 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2071
2072 #if defined(CONFIG_VTE)
2073 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2074 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2075 #endif
2076
2077 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2078 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2079 gtk_accel_label_set_accel(
2080 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2081 GDK_KEY_f, HOTKEY_MODIFIERS);
2082 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2083
2084 separator = gtk_separator_menu_item_new();
2085 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2086
2087 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2088 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2089 "<QEMU>/View/Zoom In");
2090 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2091 HOTKEY_MODIFIERS);
2092 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2093 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2094 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2095
2096 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2097 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2098 "<QEMU>/View/Zoom Out");
2099 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2100 HOTKEY_MODIFIERS);
2101 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2102
2103 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2104 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2105 "<QEMU>/View/Zoom Fixed");
2106 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2107 HOTKEY_MODIFIERS);
2108 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2109
2110 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2111 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2112
2113 separator = gtk_separator_menu_item_new();
2114 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2115
2116 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2117 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2118
2119 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2120 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2121 "<QEMU>/View/Grab Input");
2122 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2123 HOTKEY_MODIFIERS);
2124 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2125
2126 separator = gtk_separator_menu_item_new();
2127 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2128
2129 /* gfx */
2130 for (vc = 0;; vc++) {
2131 con = qemu_console_lookup_by_index(vc);
2132 if (!con) {
2133 break;
2134 }
2135 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2136 vc, group, view_menu);
2137 s->nb_vcs++;
2138 }
2139
2140 #if defined(CONFIG_VTE)
2141 /* vte */
2142 gd_vcs_init(s, group, view_menu);
2143 #endif
2144
2145 separator = gtk_separator_menu_item_new();
2146 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2147
2148 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2149 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2150
2151 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2152 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2153
2154 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2155 _("Show Menubar"));
2156 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2157 TRUE);
2158 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2159 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2160 gtk_accel_label_set_accel(
2161 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2162 GDK_KEY_m, HOTKEY_MODIFIERS);
2163 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2164
2165 return view_menu;
2166 }
2167
2168 static void gd_create_menus(GtkDisplayState *s)
2169 {
2170 GtkSettings *settings;
2171
2172 s->accel_group = gtk_accel_group_new();
2173 s->machine_menu = gd_create_menu_machine(s);
2174 s->view_menu = gd_create_menu_view(s);
2175
2176 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2177 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2178 s->machine_menu);
2179 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2180
2181 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2182 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2183 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2184
2185 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2186 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2187
2188 /* Disable the default "F10" menu shortcut. */
2189 settings = gtk_widget_get_settings(s->window);
2190 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2191 }
2192
2193
2194 static gboolean gtkinit;
2195
2196 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2197 {
2198 VirtualConsole *vc;
2199
2200 GtkDisplayState *s = g_malloc0(sizeof(*s));
2201 GdkDisplay *window_display;
2202 GtkIconTheme *theme;
2203
2204 if (!gtkinit) {
2205 fprintf(stderr, "gtk initialization failed\n");
2206 exit(1);
2207 }
2208 assert(opts->type == DISPLAY_TYPE_GTK);
2209 s->opts = opts;
2210
2211 theme = gtk_icon_theme_get_default();
2212 gtk_icon_theme_prepend_search_path(theme, CONFIG_QEMU_ICONDIR);
2213 g_set_prgname("qemu");
2214
2215 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2216 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2217 s->notebook = gtk_notebook_new();
2218 s->menu_bar = gtk_menu_bar_new();
2219
2220 s->free_scale = FALSE;
2221
2222 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2223 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2224 * printable, but without changing any of the character classes to make
2225 * sure that we don't accidentally break implicit assumptions. */
2226 setlocale(LC_MESSAGES, "");
2227 setlocale(LC_CTYPE, "C.UTF-8");
2228 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2229 bind_textdomain_codeset("qemu", "UTF-8");
2230 textdomain("qemu");
2231
2232 window_display = gtk_widget_get_display(s->window);
2233 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2234 s->null_cursor = NULL; /* default pointer */
2235 } else {
2236 s->null_cursor = gdk_cursor_new_for_display(window_display,
2237 GDK_BLANK_CURSOR);
2238 }
2239
2240 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2241 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2242 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2243
2244 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2245
2246 gd_create_menus(s);
2247
2248 gd_connect_signals(s);
2249
2250 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2251 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2252
2253 gd_update_caption(s);
2254
2255 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2256 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2257
2258 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2259
2260 gtk_widget_show_all(s->window);
2261
2262 vc = gd_vc_find_current(s);
2263 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2264 #ifdef CONFIG_VTE
2265 gtk_widget_set_sensitive(s->copy_item,
2266 vc && vc->type == GD_VC_VTE);
2267 #endif
2268
2269 if (opts->has_full_screen &&
2270 opts->full_screen) {
2271 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2272 }
2273 if (opts->u.gtk.has_grab_on_hover &&
2274 opts->u.gtk.grab_on_hover) {
2275 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2276 }
2277 }
2278
2279 static void early_gtk_display_init(DisplayOptions *opts)
2280 {
2281 /* The QEMU code relies on the assumption that it's always run in
2282 * the C locale. Therefore it is not prepared to deal with
2283 * operations that produce different results depending on the
2284 * locale, such as printf's formatting of decimal numbers, and
2285 * possibly others.
2286 *
2287 * Since GTK+ calls setlocale() by default -importing the locale
2288 * settings from the environment- we must prevent it from doing so
2289 * using gtk_disable_setlocale().
2290 *
2291 * QEMU's GTK+ UI, however, _does_ have translations for some of
2292 * the menu items. As a trade-off between a functionally correct
2293 * QEMU and a fully internationalized UI we support importing
2294 * LC_MESSAGES from the environment (see the setlocale() call
2295 * earlier in this file). This allows us to display translated
2296 * messages leaving everything else untouched.
2297 */
2298 gtk_disable_setlocale();
2299 gtkinit = gtk_init_check(NULL, NULL);
2300 if (!gtkinit) {
2301 /* don't exit yet, that'll break -help */
2302 return;
2303 }
2304
2305 assert(opts->type == DISPLAY_TYPE_GTK);
2306 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2307 #if defined(CONFIG_OPENGL)
2308 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND)
2309 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2310 gtk_use_gl_area = true;
2311 gtk_gl_area_init();
2312 } else
2313 #endif
2314 {
2315 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2316 gtk_egl_init(mode);
2317 }
2318 #endif
2319 }
2320
2321 keycode_map = gd_get_keymap(&keycode_maplen);
2322
2323 #if defined(CONFIG_VTE)
2324 type_register(&char_gd_vc_type_info);
2325 #endif
2326 }
2327
2328 static QemuDisplay qemu_display_gtk = {
2329 .type = DISPLAY_TYPE_GTK,
2330 .early_init = early_gtk_display_init,
2331 .init = gtk_display_init,
2332 };
2333
2334 static void register_gtk(void)
2335 {
2336 qemu_display_register(&qemu_display_gtk);
2337 }
2338
2339 type_init(register_gtk);