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spapr.c: remove duplicated assert in spapr_memory_unplug_request()
[qemu.git] / ui / gtk.c
blob3edaf041defcf9ea1e4de2dcc76f7d3817375f2a
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,
551 surface ? surface_width(surface) : 0,
552 surface ? surface_height(surface) : 0);
553
554 if (vc->gfx.surface) {
555 cairo_surface_destroy(vc->gfx.surface);
556 vc->gfx.surface = NULL;
557 }
558 if (vc->gfx.convert) {
559 pixman_image_unref(vc->gfx.convert);
560 vc->gfx.convert = NULL;
561 }
562
563 if (vc->gfx.ds && surface &&
564 surface_width(vc->gfx.ds) == surface_width(surface) &&
565 surface_height(vc->gfx.ds) == surface_height(surface)) {
566 resized = false;
567 }
568 vc->gfx.ds = surface;
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 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
623 {
624 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
625
626 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
627 /* FIXME: Assume it will work, actual check done after realize */
628 /* fixing this would require delaying listener registration */
629 return true;
630 }
631
632 return vc->gfx.has_dmabuf;
633 }
634
635 /** DisplayState Callbacks (opengl version) **/
636
637 static const DisplayChangeListenerOps dcl_gl_area_ops = {
638 .dpy_name = "gtk-egl",
639 .dpy_gfx_update = gd_gl_area_update,
640 .dpy_gfx_switch = gd_gl_area_switch,
641 .dpy_gfx_check_format = console_gl_check_format,
642 .dpy_refresh = gd_gl_area_refresh,
643 .dpy_mouse_set = gd_mouse_set,
644 .dpy_cursor_define = gd_cursor_define,
645
646 .dpy_gl_ctx_create = gd_gl_area_create_context,
647 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
648 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
649 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
650 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
651 .dpy_gl_update = gd_gl_area_scanout_flush,
652 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
653 .dpy_has_dmabuf = gd_has_dmabuf,
654 };
655
656 #ifdef CONFIG_X11
657
658 static const DisplayChangeListenerOps dcl_egl_ops = {
659 .dpy_name = "gtk-egl",
660 .dpy_gfx_update = gd_egl_update,
661 .dpy_gfx_switch = gd_egl_switch,
662 .dpy_gfx_check_format = console_gl_check_format,
663 .dpy_refresh = gd_egl_refresh,
664 .dpy_mouse_set = gd_mouse_set,
665 .dpy_cursor_define = gd_cursor_define,
666
667 .dpy_gl_ctx_create = gd_egl_create_context,
668 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
669 .dpy_gl_ctx_make_current = gd_egl_make_current,
670 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
671 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
672 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
673 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
674 .dpy_gl_cursor_position = gd_egl_cursor_position,
675 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
676 .dpy_gl_update = gd_egl_scanout_flush,
677 .dpy_has_dmabuf = gd_has_dmabuf,
678 };
679
680 #endif
681
682 #endif /* CONFIG_OPENGL */
683
684 /** QEMU Events **/
685
686 static void gd_change_runstate(void *opaque, int running, RunState state)
687 {
688 GtkDisplayState *s = opaque;
689
690 gd_update_caption(s);
691 }
692
693 static void gd_mouse_mode_change(Notifier *notify, void *data)
694 {
695 GtkDisplayState *s;
696 int i;
697
698 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
699 /* release the grab at switching to absolute mode */
700 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
701 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
702 FALSE);
703 }
704 for (i = 0; i < s->nb_vcs; i++) {
705 VirtualConsole *vc = &s->vc[i];
706 gd_update_cursor(vc);
707 }
708 }
709
710 /** GTK Events **/
711
712 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
713 void *opaque)
714 {
715 GtkDisplayState *s = opaque;
716 bool allow_close = true;
717
718 if (s->opts->has_window_close && !s->opts->window_close) {
719 allow_close = false;
720 }
721
722 if (allow_close) {
723 qmp_quit(NULL);
724 }
725
726 return TRUE;
727 }
728
729 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
730 {
731 QemuUIInfo info;
732
733 memset(&info, 0, sizeof(info));
734 info.width = width;
735 info.height = height;
736 dpy_set_ui_info(vc->gfx.dcl.con, &info);
737 }
738
739 #if defined(CONFIG_OPENGL)
740
741 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
742 void *opaque)
743 {
744 VirtualConsole *vc = opaque;
745
746 if (vc->gfx.gls) {
747 gd_gl_area_draw(vc);
748 }
749 return TRUE;
750 }
751
752 static void gd_resize_event(GtkGLArea *area,
753 gint width, gint height, gpointer *opaque)
754 {
755 VirtualConsole *vc = (void *)opaque;
756
757 gd_set_ui_info(vc, width, height);
758 }
759
760 #endif
761
762 /*
763 * If available, return the update interval of the monitor in ms,
764 * else return 0 (the default update interval).
765 */
766 int gd_monitor_update_interval(GtkWidget *widget)
767 {
768 #ifdef GDK_VERSION_3_22
769 GdkWindow *win = gtk_widget_get_window(widget);
770
771 if (win) {
772 GdkDisplay *dpy = gtk_widget_get_display(widget);
773 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
774 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
775
776 if (refresh_rate) {
777 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
778 return MIN(1000 * 1000 / refresh_rate,
779 GUI_REFRESH_INTERVAL_DEFAULT);
780 }
781 }
782 #endif
783 return 0;
784 }
785
786 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
787 {
788 VirtualConsole *vc = opaque;
789 GtkDisplayState *s = vc->s;
790 int mx, my;
791 int ww, wh;
792 int fbw, fbh;
793
794 #if defined(CONFIG_OPENGL)
795 if (vc->gfx.gls) {
796 if (gtk_use_gl_area) {
797 /* invoke render callback please */
798 return FALSE;
799 } else {
800 #ifdef CONFIG_X11
801 gd_egl_draw(vc);
802 return TRUE;
803 #else
804 abort();
805 #endif
806 }
807 }
808 #endif
809
810 if (!gtk_widget_get_realized(widget)) {
811 return FALSE;
812 }
813 if (!vc->gfx.ds) {
814 return FALSE;
815 }
816
817 vc->gfx.dcl.update_interval =
818 gd_monitor_update_interval(vc->window ? vc->window : s->window);
819
820 fbw = surface_width(vc->gfx.ds);
821 fbh = surface_height(vc->gfx.ds);
822
823 ww = gdk_window_get_width(gtk_widget_get_window(widget));
824 wh = gdk_window_get_height(gtk_widget_get_window(widget));
825
826 if (s->full_screen) {
827 vc->gfx.scale_x = (double)ww / fbw;
828 vc->gfx.scale_y = (double)wh / fbh;
829 } else if (s->free_scale) {
830 double sx, sy;
831
832 sx = (double)ww / fbw;
833 sy = (double)wh / fbh;
834
835 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
836 }
837
838 fbw *= vc->gfx.scale_x;
839 fbh *= vc->gfx.scale_y;
840
841 mx = my = 0;
842 if (ww > fbw) {
843 mx = (ww - fbw) / 2;
844 }
845 if (wh > fbh) {
846 my = (wh - fbh) / 2;
847 }
848
849 cairo_rectangle(cr, 0, 0, ww, wh);
850
851 /* Optionally cut out the inner area where the pixmap
852 will be drawn. This avoids 'flashing' since we're
853 not double-buffering. Note we're using the undocumented
854 behaviour of drawing the rectangle from right to left
855 to cut out the whole */
856 cairo_rectangle(cr, mx + fbw, my,
857 -1 * fbw, fbh);
858 cairo_fill(cr);
859
860 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
861 cairo_set_source_surface(cr, vc->gfx.surface,
862 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
863 cairo_paint(cr);
864
865 return TRUE;
866 }
867
868 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
869 void *opaque)
870 {
871 VirtualConsole *vc = opaque;
872 GtkDisplayState *s = vc->s;
873 int x, y;
874 int mx, my;
875 int fbh, fbw;
876 int ww, wh;
877
878 if (!vc->gfx.ds) {
879 return TRUE;
880 }
881
882 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
883 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
884
885 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
886 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
887
888 mx = my = 0;
889 if (ww > fbw) {
890 mx = (ww - fbw) / 2;
891 }
892 if (wh > fbh) {
893 my = (wh - fbh) / 2;
894 }
895
896 x = (motion->x - mx) / vc->gfx.scale_x;
897 y = (motion->y - my) / vc->gfx.scale_y;
898
899 if (qemu_input_is_absolute()) {
900 if (x < 0 || y < 0 ||
901 x >= surface_width(vc->gfx.ds) ||
902 y >= surface_height(vc->gfx.ds)) {
903 return TRUE;
904 }
905 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
906 0, surface_width(vc->gfx.ds));
907 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
908 0, surface_height(vc->gfx.ds));
909 qemu_input_event_sync();
910 } else if (s->last_set && s->ptr_owner == vc) {
911 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
912 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
913 qemu_input_event_sync();
914 }
915 s->last_x = x;
916 s->last_y = y;
917 s->last_set = TRUE;
918
919 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
920 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
921 GdkDisplay *dpy = gtk_widget_get_display(widget);
922 GdkWindow *win = gtk_widget_get_window(widget);
923 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
924 GdkRectangle geometry;
925 int screen_width, screen_height;
926
927 int x = (int)motion->x_root;
928 int y = (int)motion->y_root;
929
930 gdk_monitor_get_geometry(monitor, &geometry);
931 screen_width = geometry.width;
932 screen_height = geometry.height;
933
934 /* In relative mode check to see if client pointer hit
935 * one of the screen edges, and if so move it back by
936 * 200 pixels. This is important because the pointer
937 * in the server doesn't correspond 1-for-1, and so
938 * may still be only half way across the screen. Without
939 * this warp, the server pointer would thus appear to hit
940 * an invisible wall */
941 if (x == 0) {
942 x += 200;
943 }
944 if (y == 0) {
945 y += 200;
946 }
947 if (x == (screen_width - 1)) {
948 x -= 200;
949 }
950 if (y == (screen_height - 1)) {
951 y -= 200;
952 }
953
954 if (x != (int)motion->x_root || y != (int)motion->y_root) {
955 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
956 gdk_device_warp(dev, screen, x, y);
957 s->last_set = FALSE;
958 return FALSE;
959 }
960 }
961 return TRUE;
962 }
963
964 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
965 void *opaque)
966 {
967 VirtualConsole *vc = opaque;
968 GtkDisplayState *s = vc->s;
969 InputButton btn;
970
971 /* implicitly grab the input at the first click in the relative mode */
972 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
973 !qemu_input_is_absolute() && s->ptr_owner != vc) {
974 if (!vc->window) {
975 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
976 TRUE);
977 } else {
978 gd_grab_pointer(vc, "relative-mode-click");
979 }
980 return TRUE;
981 }
982
983 if (button->button == 1) {
984 btn = INPUT_BUTTON_LEFT;
985 } else if (button->button == 2) {
986 btn = INPUT_BUTTON_MIDDLE;
987 } else if (button->button == 3) {
988 btn = INPUT_BUTTON_RIGHT;
989 } else if (button->button == 8) {
990 btn = INPUT_BUTTON_SIDE;
991 } else if (button->button == 9) {
992 btn = INPUT_BUTTON_EXTRA;
993 } else {
994 return TRUE;
995 }
996
997 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
998 button->type == GDK_BUTTON_PRESS);
999 qemu_input_event_sync();
1000 return TRUE;
1001 }
1002
1003 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1004 void *opaque)
1005 {
1006 VirtualConsole *vc = opaque;
1007 InputButton btn;
1008
1009 if (scroll->direction == GDK_SCROLL_UP) {
1010 btn = INPUT_BUTTON_WHEEL_UP;
1011 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1012 btn = INPUT_BUTTON_WHEEL_DOWN;
1013 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1014 gdouble delta_x, delta_y;
1015 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1016 &delta_x, &delta_y)) {
1017 return TRUE;
1018 }
1019 if (delta_y == 0) {
1020 return TRUE;
1021 } else if (delta_y > 0) {
1022 btn = INPUT_BUTTON_WHEEL_DOWN;
1023 } else {
1024 btn = INPUT_BUTTON_WHEEL_UP;
1025 }
1026 } else {
1027 return TRUE;
1028 }
1029
1030 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1031 qemu_input_event_sync();
1032 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1033 qemu_input_event_sync();
1034 return TRUE;
1035 }
1036
1037
1038 static const guint16 *gd_get_keymap(size_t *maplen)
1039 {
1040 GdkDisplay *dpy = gdk_display_get_default();
1041
1042 #ifdef GDK_WINDOWING_X11
1043 if (GDK_IS_X11_DISPLAY(dpy)) {
1044 trace_gd_keymap_windowing("x11");
1045 return qemu_xkeymap_mapping_table(
1046 gdk_x11_display_get_xdisplay(dpy), maplen);
1047 }
1048 #endif
1049
1050 #ifdef GDK_WINDOWING_WAYLAND
1051 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1052 trace_gd_keymap_windowing("wayland");
1053 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1054 return qemu_input_map_xorgevdev_to_qcode;
1055 }
1056 #endif
1057
1058 #ifdef GDK_WINDOWING_WIN32
1059 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1060 trace_gd_keymap_windowing("win32");
1061 *maplen = qemu_input_map_atset1_to_qcode_len;
1062 return qemu_input_map_atset1_to_qcode;
1063 }
1064 #endif
1065
1066 #ifdef GDK_WINDOWING_QUARTZ
1067 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1068 trace_gd_keymap_windowing("quartz");
1069 *maplen = qemu_input_map_osx_to_qcode_len;
1070 return qemu_input_map_osx_to_qcode;
1071 }
1072 #endif
1073
1074 #ifdef GDK_WINDOWING_BROADWAY
1075 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1076 trace_gd_keymap_windowing("broadway");
1077 g_warning("experimental: using broadway, x11 virtual keysym\n"
1078 "mapping - with very limited support. See also\n"
1079 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1080 *maplen = qemu_input_map_x11_to_qcode_len;
1081 return qemu_input_map_x11_to_qcode;
1082 }
1083 #endif
1084
1085 g_warning("Unsupported GDK Windowing platform.\n"
1086 "Disabling extended keycode tables.\n"
1087 "Please report to qemu-devel@nongnu.org\n"
1088 "including the following information:\n"
1089 "\n"
1090 " - Operating system\n"
1091 " - GDK Windowing system build\n");
1092 return NULL;
1093 }
1094
1095
1096 static int gd_map_keycode(int scancode)
1097 {
1098 if (!keycode_map) {
1099 return 0;
1100 }
1101 if (scancode > keycode_maplen) {
1102 return 0;
1103 }
1104
1105 return keycode_map[scancode];
1106 }
1107
1108 static int gd_get_keycode(GdkEventKey *key)
1109 {
1110 #ifdef G_OS_WIN32
1111 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1112
1113 /* translate Windows native scancodes to atset1 keycodes */
1114 switch (scancode & (KF_EXTENDED | 0xff)) {
1115 case 0x145: /* NUMLOCK */
1116 return scancode & 0xff;
1117 }
1118
1119 return scancode & KF_EXTENDED ?
1120 0xe000 | (scancode & 0xff) : scancode & 0xff;
1121
1122 #else
1123 return key->hardware_keycode;
1124 #endif
1125 }
1126
1127 static gboolean gd_text_key_down(GtkWidget *widget,
1128 GdkEventKey *key, void *opaque)
1129 {
1130 VirtualConsole *vc = opaque;
1131 QemuConsole *con = vc->gfx.dcl.con;
1132
1133 if (key->keyval == GDK_KEY_Delete) {
1134 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1135 } else if (key->length) {
1136 kbd_put_string_console(con, key->string, key->length);
1137 } else {
1138 int qcode = gd_map_keycode(gd_get_keycode(key));
1139 kbd_put_qcode_console(con, qcode, false);
1140 }
1141 return TRUE;
1142 }
1143
1144 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1145 {
1146 VirtualConsole *vc = opaque;
1147 int keycode, qcode;
1148
1149 #ifdef G_OS_WIN32
1150 /* on windows, we ought to ignore the reserved key event? */
1151 if (key->hardware_keycode == 0xff)
1152 return false;
1153
1154 if (!vc->s->kbd_owner) {
1155 if (key->hardware_keycode == VK_LWIN ||
1156 key->hardware_keycode == VK_RWIN) {
1157 return FALSE;
1158 }
1159 }
1160 #endif
1161
1162 if (key->keyval == GDK_KEY_Pause
1163 #ifdef G_OS_WIN32
1164 /* for some reason GDK does not fill keyval for VK_PAUSE
1165 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1166 */
1167 || key->hardware_keycode == VK_PAUSE
1168 #endif
1169 ) {
1170 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1171 key->type == GDK_KEY_PRESS);
1172 return TRUE;
1173 }
1174
1175 keycode = gd_get_keycode(key);
1176 qcode = gd_map_keycode(keycode);
1177
1178 trace_gd_key_event(vc->label, keycode, qcode,
1179 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1180
1181 qkbd_state_key_event(vc->gfx.kbd, qcode,
1182 key->type == GDK_KEY_PRESS);
1183
1184 return TRUE;
1185 }
1186
1187 static gboolean gd_grab_broken_event(GtkWidget *widget,
1188 GdkEventGrabBroken *event, void *opaque)
1189 {
1190 #ifdef CONFIG_WIN32
1191 /*
1192 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1193 * key combination leaves all three keys in a stuck condition. We use
1194 * the grab-broken-event to release all keys.
1195 */
1196 if (event->keyboard) {
1197 VirtualConsole *vc = opaque;
1198 GtkDisplayState *s = vc->s;
1199
1200 gtk_release_modifiers(s);
1201 }
1202 #endif
1203 return TRUE;
1204 }
1205
1206 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1207 {
1208 if (event->type == GDK_MOTION_NOTIFY) {
1209 return gd_motion_event(widget, &event->motion, opaque);
1210 }
1211 return FALSE;
1212 }
1213
1214 /** Window Menu Actions **/
1215
1216 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1217 {
1218 GtkDisplayState *s = opaque;
1219
1220 if (s->external_pause_update) {
1221 return;
1222 }
1223 if (runstate_is_running()) {
1224 qmp_stop(NULL);
1225 } else {
1226 qmp_cont(NULL);
1227 }
1228 }
1229
1230 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1231 {
1232 qmp_system_reset(NULL);
1233 }
1234
1235 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1236 {
1237 qmp_system_powerdown(NULL);
1238 }
1239
1240 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1241 {
1242 qmp_quit(NULL);
1243 }
1244
1245 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1246 {
1247 GtkDisplayState *s = opaque;
1248 VirtualConsole *vc = gd_vc_find_by_menu(s);
1249 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1250 gint page;
1251
1252 gtk_release_modifiers(s);
1253 if (vc) {
1254 page = gtk_notebook_page_num(nb, vc->tab_item);
1255 gtk_notebook_set_current_page(nb, page);
1256 gtk_widget_grab_focus(vc->focus);
1257 }
1258 }
1259
1260 static void gd_accel_switch_vc(void *opaque)
1261 {
1262 VirtualConsole *vc = opaque;
1263
1264 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1265 }
1266
1267 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1268 {
1269 GtkDisplayState *s = opaque;
1270 VirtualConsole *vc = gd_vc_find_current(s);
1271
1272 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1273 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1274 } else {
1275 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1276 }
1277 gd_update_windowsize(vc);
1278 }
1279
1280 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1281 void *opaque)
1282 {
1283 VirtualConsole *vc = opaque;
1284 GtkDisplayState *s = vc->s;
1285
1286 gtk_widget_set_sensitive(vc->menu_item, true);
1287 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1288 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1289 vc->tab_item, vc->label);
1290 gtk_widget_destroy(vc->window);
1291 vc->window = NULL;
1292 return TRUE;
1293 }
1294
1295 static gboolean gd_win_grab(void *opaque)
1296 {
1297 VirtualConsole *vc = opaque;
1298
1299 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1300 if (vc->s->ptr_owner) {
1301 gd_ungrab_pointer(vc->s);
1302 } else {
1303 gd_grab_pointer(vc, "user-request-detached-tab");
1304 }
1305 return TRUE;
1306 }
1307
1308 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1309 {
1310 GtkDisplayState *s = opaque;
1311 VirtualConsole *vc = gd_vc_find_current(s);
1312
1313 if (vc->type == GD_VC_GFX &&
1314 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1315 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1316 FALSE);
1317 }
1318 if (!vc->window) {
1319 gtk_widget_set_sensitive(vc->menu_item, false);
1320 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1321 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1322
1323 g_signal_connect(vc->window, "delete-event",
1324 G_CALLBACK(gd_tab_window_close), vc);
1325 gtk_widget_show_all(vc->window);
1326
1327 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1328 GtkAccelGroup *ag = gtk_accel_group_new();
1329 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1330
1331 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1332 vc, NULL);
1333 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1334 }
1335
1336 gd_update_geometry_hints(vc);
1337 gd_update_caption(s);
1338 }
1339 }
1340
1341 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1342 {
1343 GtkDisplayState *s = opaque;
1344 VirtualConsole *vc = gd_vc_find_current(s);
1345
1346 if (s->full_screen) {
1347 return;
1348 }
1349
1350 if (gtk_check_menu_item_get_active(
1351 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1352 gtk_widget_show(s->menu_bar);
1353 } else {
1354 gtk_widget_hide(s->menu_bar);
1355 }
1356 gd_update_windowsize(vc);
1357 }
1358
1359 static void gd_accel_show_menubar(void *opaque)
1360 {
1361 GtkDisplayState *s = opaque;
1362 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1363 }
1364
1365 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1366 {
1367 GtkDisplayState *s = opaque;
1368 VirtualConsole *vc = gd_vc_find_current(s);
1369
1370 if (!s->full_screen) {
1371 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1372 gtk_widget_hide(s->menu_bar);
1373 if (vc->type == GD_VC_GFX) {
1374 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1375 }
1376 gtk_window_fullscreen(GTK_WINDOW(s->window));
1377 s->full_screen = TRUE;
1378 } else {
1379 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1380 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1381 if (gtk_check_menu_item_get_active(
1382 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1383 gtk_widget_show(s->menu_bar);
1384 }
1385 s->full_screen = FALSE;
1386 if (vc->type == GD_VC_GFX) {
1387 vc->gfx.scale_x = 1.0;
1388 vc->gfx.scale_y = 1.0;
1389 gd_update_windowsize(vc);
1390 }
1391 }
1392
1393 gd_update_cursor(vc);
1394 }
1395
1396 static void gd_accel_full_screen(void *opaque)
1397 {
1398 GtkDisplayState *s = opaque;
1399 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1400 }
1401
1402 static void gd_menu_zoom_in(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 gd_update_windowsize(vc);
1414 }
1415
1416 static void gd_accel_zoom_in(void *opaque)
1417 {
1418 GtkDisplayState *s = opaque;
1419 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1420 }
1421
1422 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1423 {
1424 GtkDisplayState *s = opaque;
1425 VirtualConsole *vc = gd_vc_find_current(s);
1426
1427 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1428 FALSE);
1429
1430 vc->gfx.scale_x -= VC_SCALE_STEP;
1431 vc->gfx.scale_y -= VC_SCALE_STEP;
1432
1433 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1434 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1435
1436 gd_update_windowsize(vc);
1437 }
1438
1439 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1440 {
1441 GtkDisplayState *s = opaque;
1442 VirtualConsole *vc = gd_vc_find_current(s);
1443
1444 vc->gfx.scale_x = 1.0;
1445 vc->gfx.scale_y = 1.0;
1446
1447 gd_update_windowsize(vc);
1448 }
1449
1450 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1451 {
1452 GtkDisplayState *s = opaque;
1453 VirtualConsole *vc = gd_vc_find_current(s);
1454
1455 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1456 s->free_scale = TRUE;
1457 } else {
1458 s->free_scale = FALSE;
1459 vc->gfx.scale_x = 1.0;
1460 vc->gfx.scale_y = 1.0;
1461 }
1462
1463 gd_update_windowsize(vc);
1464 gd_update_full_redraw(vc);
1465 }
1466
1467 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1468 {
1469 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1470 GdkSeat *seat = gdk_display_get_default_seat(display);
1471 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1472 GdkSeatCapabilities caps = 0;
1473 GdkCursor *cursor = NULL;
1474
1475 if (kbd) {
1476 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1477 }
1478 if (ptr) {
1479 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1480 cursor = vc->s->null_cursor;
1481 }
1482
1483 if (caps) {
1484 gdk_seat_grab(seat, window, caps, false, cursor,
1485 NULL, NULL, NULL);
1486 } else {
1487 gdk_seat_ungrab(seat);
1488 }
1489 }
1490
1491 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1492 {
1493 if (vc->s->kbd_owner) {
1494 if (vc->s->kbd_owner == vc) {
1495 return;
1496 } else {
1497 gd_ungrab_keyboard(vc->s);
1498 }
1499 }
1500
1501 win32_kbd_set_grab(true);
1502 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1503 vc->s->kbd_owner = vc;
1504 gd_update_caption(vc->s);
1505 trace_gd_grab(vc->label, "kbd", reason);
1506 }
1507
1508 static void gd_ungrab_keyboard(GtkDisplayState *s)
1509 {
1510 VirtualConsole *vc = s->kbd_owner;
1511
1512 if (vc == NULL) {
1513 return;
1514 }
1515 s->kbd_owner = NULL;
1516
1517 win32_kbd_set_grab(false);
1518 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1519 gd_update_caption(s);
1520 trace_gd_ungrab(vc->label, "kbd");
1521 }
1522
1523 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1524 {
1525 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1526
1527 if (vc->s->ptr_owner) {
1528 if (vc->s->ptr_owner == vc) {
1529 return;
1530 } else {
1531 gd_ungrab_pointer(vc->s);
1532 }
1533 }
1534
1535 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1536 gdk_device_get_position(gd_get_pointer(display),
1537 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1538 vc->s->ptr_owner = vc;
1539 gd_update_caption(vc->s);
1540 trace_gd_grab(vc->label, "ptr", reason);
1541 }
1542
1543 static void gd_ungrab_pointer(GtkDisplayState *s)
1544 {
1545 VirtualConsole *vc = s->ptr_owner;
1546 GdkDisplay *display;
1547
1548 if (vc == NULL) {
1549 return;
1550 }
1551 s->ptr_owner = NULL;
1552
1553 display = gtk_widget_get_display(vc->gfx.drawing_area);
1554 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1555 gdk_device_warp(gd_get_pointer(display),
1556 gtk_widget_get_screen(vc->gfx.drawing_area),
1557 vc->s->grab_x_root, vc->s->grab_y_root);
1558 gd_update_caption(s);
1559 trace_gd_ungrab(vc->label, "ptr");
1560 }
1561
1562 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1563 {
1564 GtkDisplayState *s = opaque;
1565 VirtualConsole *vc = gd_vc_find_current(s);
1566
1567 if (gd_is_grab_active(s)) {
1568 gd_grab_keyboard(vc, "user-request-main-window");
1569 gd_grab_pointer(vc, "user-request-main-window");
1570 } else {
1571 gd_ungrab_keyboard(s);
1572 gd_ungrab_pointer(s);
1573 }
1574
1575 gd_update_cursor(vc);
1576 }
1577
1578 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1579 gpointer data)
1580 {
1581 GtkDisplayState *s = data;
1582 VirtualConsole *vc;
1583 gboolean on_vga;
1584
1585 if (!gtk_widget_get_realized(s->notebook)) {
1586 return;
1587 }
1588
1589 vc = gd_vc_find_by_page(s, arg2);
1590 if (!vc) {
1591 return;
1592 }
1593 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1594 TRUE);
1595 on_vga = (vc->type == GD_VC_GFX &&
1596 qemu_console_is_graphic(vc->gfx.dcl.con));
1597 if (!on_vga) {
1598 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1599 FALSE);
1600 } else if (s->full_screen) {
1601 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1602 TRUE);
1603 }
1604 gtk_widget_set_sensitive(s->grab_item, on_vga);
1605 #ifdef CONFIG_VTE
1606 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1607 #endif
1608
1609 gd_update_windowsize(vc);
1610 gd_update_cursor(vc);
1611 }
1612
1613 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1614 gpointer opaque)
1615 {
1616 VirtualConsole *vc = opaque;
1617 GtkDisplayState *s = vc->s;
1618
1619 if (gd_grab_on_hover(s)) {
1620 gd_grab_keyboard(vc, "grab-on-hover");
1621 }
1622 return TRUE;
1623 }
1624
1625 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1626 gpointer opaque)
1627 {
1628 VirtualConsole *vc = opaque;
1629 GtkDisplayState *s = vc->s;
1630
1631 if (gd_grab_on_hover(s)) {
1632 gd_ungrab_keyboard(s);
1633 }
1634 return TRUE;
1635 }
1636
1637 static gboolean gd_focus_in_event(GtkWidget *widget,
1638 GdkEventFocus *event, gpointer opaque)
1639 {
1640 VirtualConsole *vc = opaque;
1641
1642 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1643 return TRUE;
1644 }
1645
1646 static gboolean gd_focus_out_event(GtkWidget *widget,
1647 GdkEventFocus *event, gpointer opaque)
1648 {
1649 VirtualConsole *vc = opaque;
1650 GtkDisplayState *s = vc->s;
1651
1652 win32_kbd_set_window(NULL);
1653 gtk_release_modifiers(s);
1654 return TRUE;
1655 }
1656
1657 static gboolean gd_configure(GtkWidget *widget,
1658 GdkEventConfigure *cfg, gpointer opaque)
1659 {
1660 VirtualConsole *vc = opaque;
1661
1662 gd_set_ui_info(vc, cfg->width, cfg->height);
1663 return FALSE;
1664 }
1665
1666 /** Virtual Console Callbacks **/
1667
1668 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1669 int idx, GSList *group, GtkWidget *view_menu)
1670 {
1671 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1672 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1673 HOTKEY_MODIFIERS, 0,
1674 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1675 gtk_accel_label_set_accel(
1676 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1677 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1678
1679 g_signal_connect(vc->menu_item, "activate",
1680 G_CALLBACK(gd_menu_switch_vc), s);
1681 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1682
1683 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1684 }
1685
1686 #if defined(CONFIG_VTE)
1687 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1688 {
1689 GtkDisplayState *s = opaque;
1690 VirtualConsole *vc = gd_vc_find_current(s);
1691
1692 #if VTE_CHECK_VERSION(0, 50, 0)
1693 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1694 VTE_FORMAT_TEXT);
1695 #else
1696 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1697 #endif
1698 }
1699
1700 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1701 {
1702 VirtualConsole *vc = opaque;
1703
1704 if (gtk_adjustment_get_upper(adjustment) >
1705 gtk_adjustment_get_page_size(adjustment)) {
1706 gtk_widget_show(vc->vte.scrollbar);
1707 } else {
1708 gtk_widget_hide(vc->vte.scrollbar);
1709 }
1710 }
1711
1712 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1713 {
1714 VCChardev *vcd = VC_CHARDEV(chr);
1715 VirtualConsole *vc = vcd->console;
1716
1717 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1718 return len;
1719 }
1720
1721 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1722 {
1723 VCChardev *vcd = VC_CHARDEV(chr);
1724 VirtualConsole *vc = vcd->console;
1725
1726 if (vc) {
1727 vc->vte.echo = echo;
1728 } else {
1729 vcd->echo = echo;
1730 }
1731 }
1732
1733 static int nb_vcs;
1734 static Chardev *vcs[MAX_VCS];
1735 static void gd_vc_open(Chardev *chr,
1736 ChardevBackend *backend,
1737 bool *be_opened,
1738 Error **errp)
1739 {
1740 if (nb_vcs == MAX_VCS) {
1741 error_setg(errp, "Maximum number of consoles reached");
1742 return;
1743 }
1744
1745 vcs[nb_vcs++] = chr;
1746
1747 /* console/chardev init sometimes completes elsewhere in a 2nd
1748 * stage, so defer OPENED events until they are fully initialized
1749 */
1750 *be_opened = false;
1751 }
1752
1753 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1754 {
1755 ChardevClass *cc = CHARDEV_CLASS(oc);
1756
1757 cc->parse = qemu_chr_parse_vc;
1758 cc->open = gd_vc_open;
1759 cc->chr_write = gd_vc_chr_write;
1760 cc->chr_set_echo = gd_vc_chr_set_echo;
1761 }
1762
1763 static const TypeInfo char_gd_vc_type_info = {
1764 .name = TYPE_CHARDEV_VC,
1765 .parent = TYPE_CHARDEV,
1766 .instance_size = sizeof(VCChardev),
1767 .class_init = char_gd_vc_class_init,
1768 };
1769
1770 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1771 gpointer user_data)
1772 {
1773 VirtualConsole *vc = user_data;
1774
1775 if (vc->vte.echo) {
1776 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1777 int i;
1778 for (i = 0; i < size; i++) {
1779 uint8_t c = text[i];
1780 if (c >= 128 || isprint(c)) {
1781 /* 8-bit characters are considered printable. */
1782 vte_terminal_feed(term, &text[i], 1);
1783 } else if (c == '\r' || c == '\n') {
1784 vte_terminal_feed(term, "\r\n", 2);
1785 } else {
1786 char ctrl[2] = { '^', 0};
1787 ctrl[1] = text[i] ^ 64;
1788 vte_terminal_feed(term, ctrl, 2);
1789 }
1790 }
1791 }
1792
1793 int remaining = size;
1794 uint8_t* p = (uint8_t *)text;
1795 while (remaining > 0) {
1796 int can_write = qemu_chr_be_can_write(vc->vte.chr);
1797 int written = MIN(remaining, can_write);
1798 qemu_chr_be_write(vc->vte.chr, p, written);
1799
1800 remaining -= written;
1801 p += written;
1802 }
1803 return TRUE;
1804 }
1805
1806 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1807 Chardev *chr, int idx,
1808 GSList *group, GtkWidget *view_menu)
1809 {
1810 char buffer[32];
1811 GtkWidget *box;
1812 GtkWidget *scrollbar;
1813 GtkAdjustment *vadjustment;
1814 VCChardev *vcd = VC_CHARDEV(chr);
1815
1816 vc->s = s;
1817 vc->vte.echo = vcd->echo;
1818 vc->vte.chr = chr;
1819 vcd->console = vc;
1820
1821 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1822 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1823 ? vc->vte.chr->label : buffer);
1824 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1825
1826 vc->vte.terminal = vte_terminal_new();
1827 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1828
1829 /* The documentation says that the default is UTF-8, but actually it is
1830 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1831 * VTE 0.54 (only UTF-8 is supported now). */
1832 #if !VTE_CHECK_VERSION(0, 54, 0)
1833 #if VTE_CHECK_VERSION(0, 38, 0)
1834 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1835 #else
1836 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1837 #endif
1838 #endif
1839
1840 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1841 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1842 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1843
1844 #if VTE_CHECK_VERSION(0, 28, 0)
1845 vadjustment = gtk_scrollable_get_vadjustment
1846 (GTK_SCROLLABLE(vc->vte.terminal));
1847 #else
1848 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1849 #endif
1850
1851 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1852 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1853
1854 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1855 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1856
1857 vc->vte.box = box;
1858 vc->vte.scrollbar = scrollbar;
1859
1860 g_signal_connect(vadjustment, "changed",
1861 G_CALLBACK(gd_vc_adjustment_changed), vc);
1862
1863 vc->type = GD_VC_VTE;
1864 vc->tab_item = box;
1865 vc->focus = vc->vte.terminal;
1866 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1867 gtk_label_new(vc->label));
1868
1869 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1870
1871 return group;
1872 }
1873
1874 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1875 GtkWidget *view_menu)
1876 {
1877 int i;
1878
1879 for (i = 0; i < nb_vcs; i++) {
1880 VirtualConsole *vc = &s->vc[s->nb_vcs];
1881 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1882 s->nb_vcs++;
1883 }
1884 }
1885 #endif /* CONFIG_VTE */
1886
1887 /** Window Creation **/
1888
1889 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1890 {
1891 g_signal_connect(vc->gfx.drawing_area, "draw",
1892 G_CALLBACK(gd_draw_event), vc);
1893 #if defined(CONFIG_OPENGL)
1894 if (gtk_use_gl_area) {
1895 /* wire up GtkGlArea events */
1896 g_signal_connect(vc->gfx.drawing_area, "render",
1897 G_CALLBACK(gd_render_event), vc);
1898 g_signal_connect(vc->gfx.drawing_area, "resize",
1899 G_CALLBACK(gd_resize_event), vc);
1900 }
1901 #endif
1902 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1903 g_signal_connect(vc->gfx.drawing_area, "event",
1904 G_CALLBACK(gd_event), vc);
1905 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1906 G_CALLBACK(gd_button_event), vc);
1907 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1908 G_CALLBACK(gd_button_event), vc);
1909 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1910 G_CALLBACK(gd_scroll_event), vc);
1911 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1912 G_CALLBACK(gd_key_event), vc);
1913 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1914 G_CALLBACK(gd_key_event), vc);
1915
1916 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1917 G_CALLBACK(gd_enter_event), vc);
1918 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1919 G_CALLBACK(gd_leave_event), vc);
1920 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1921 G_CALLBACK(gd_focus_in_event), vc);
1922 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1923 G_CALLBACK(gd_focus_out_event), vc);
1924 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1925 G_CALLBACK(gd_configure), vc);
1926 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1927 G_CALLBACK(gd_grab_broken_event), vc);
1928 } else {
1929 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1930 G_CALLBACK(gd_text_key_down), vc);
1931 }
1932 }
1933
1934 static void gd_connect_signals(GtkDisplayState *s)
1935 {
1936 g_signal_connect(s->show_tabs_item, "activate",
1937 G_CALLBACK(gd_menu_show_tabs), s);
1938 g_signal_connect(s->untabify_item, "activate",
1939 G_CALLBACK(gd_menu_untabify), s);
1940 g_signal_connect(s->show_menubar_item, "activate",
1941 G_CALLBACK(gd_menu_show_menubar), s);
1942
1943 g_signal_connect(s->window, "delete-event",
1944 G_CALLBACK(gd_window_close), s);
1945
1946 g_signal_connect(s->pause_item, "activate",
1947 G_CALLBACK(gd_menu_pause), s);
1948 g_signal_connect(s->reset_item, "activate",
1949 G_CALLBACK(gd_menu_reset), s);
1950 g_signal_connect(s->powerdown_item, "activate",
1951 G_CALLBACK(gd_menu_powerdown), s);
1952 g_signal_connect(s->quit_item, "activate",
1953 G_CALLBACK(gd_menu_quit), s);
1954 #if defined(CONFIG_VTE)
1955 g_signal_connect(s->copy_item, "activate",
1956 G_CALLBACK(gd_menu_copy), s);
1957 #endif
1958 g_signal_connect(s->full_screen_item, "activate",
1959 G_CALLBACK(gd_menu_full_screen), s);
1960 g_signal_connect(s->zoom_in_item, "activate",
1961 G_CALLBACK(gd_menu_zoom_in), s);
1962 g_signal_connect(s->zoom_out_item, "activate",
1963 G_CALLBACK(gd_menu_zoom_out), s);
1964 g_signal_connect(s->zoom_fixed_item, "activate",
1965 G_CALLBACK(gd_menu_zoom_fixed), s);
1966 g_signal_connect(s->zoom_fit_item, "activate",
1967 G_CALLBACK(gd_menu_zoom_fit), s);
1968 g_signal_connect(s->grab_item, "activate",
1969 G_CALLBACK(gd_menu_grab_input), s);
1970 g_signal_connect(s->notebook, "switch-page",
1971 G_CALLBACK(gd_change_page), s);
1972 }
1973
1974 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1975 {
1976 GtkWidget *machine_menu;
1977 GtkWidget *separator;
1978
1979 machine_menu = gtk_menu_new();
1980 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1981
1982 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1983 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1984
1985 separator = gtk_separator_menu_item_new();
1986 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1987
1988 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1989 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1990
1991 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1992 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1993
1994 separator = gtk_separator_menu_item_new();
1995 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1996
1997 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1998 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1999 "<QEMU>/Machine/Quit");
2000 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2001 GDK_KEY_q, HOTKEY_MODIFIERS);
2002 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2003
2004 return machine_menu;
2005 }
2006
2007 #if defined(CONFIG_OPENGL)
2008 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
2009 {
2010 gtk_gl_area_make_current(area);
2011 qemu_egl_display = eglGetCurrentDisplay();
2012 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2013 if (!vc->gfx.has_dmabuf) {
2014 error_report("GtkGLArea console lacks DMABUF support.");
2015 }
2016 }
2017 #endif
2018
2019 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2020 QemuConsole *con, int idx,
2021 GSList *group, GtkWidget *view_menu)
2022 {
2023 bool zoom_to_fit = false;
2024
2025 vc->label = qemu_console_get_label(con);
2026 vc->s = s;
2027 vc->gfx.scale_x = 1.0;
2028 vc->gfx.scale_y = 1.0;
2029
2030 #if defined(CONFIG_OPENGL)
2031 if (display_opengl) {
2032 if (gtk_use_gl_area) {
2033 vc->gfx.drawing_area = gtk_gl_area_new();
2034 g_signal_connect(vc->gfx.drawing_area, "realize",
2035 G_CALLBACK(gl_area_realize), vc);
2036 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2037 } else {
2038 #ifdef CONFIG_X11
2039 vc->gfx.drawing_area = gtk_drawing_area_new();
2040 /*
2041 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2042 * It is required for opengl rendering on X11 though. A
2043 * proper replacement (native opengl support) is only
2044 * available in 3.16+. Silence the warning if possible.
2045 */
2046 #pragma GCC diagnostic push
2047 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2048 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2049 #pragma GCC diagnostic pop
2050 vc->gfx.dcl.ops = &dcl_egl_ops;
2051 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2052 #else
2053 abort();
2054 #endif
2055 }
2056 } else
2057 #endif
2058 {
2059 vc->gfx.drawing_area = gtk_drawing_area_new();
2060 vc->gfx.dcl.ops = &dcl_ops;
2061 }
2062
2063
2064 gtk_widget_add_events(vc->gfx.drawing_area,
2065 GDK_POINTER_MOTION_MASK |
2066 GDK_BUTTON_PRESS_MASK |
2067 GDK_BUTTON_RELEASE_MASK |
2068 GDK_BUTTON_MOTION_MASK |
2069 GDK_ENTER_NOTIFY_MASK |
2070 GDK_LEAVE_NOTIFY_MASK |
2071 GDK_SCROLL_MASK |
2072 GDK_SMOOTH_SCROLL_MASK |
2073 GDK_KEY_PRESS_MASK);
2074 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2075
2076 vc->type = GD_VC_GFX;
2077 vc->tab_item = vc->gfx.drawing_area;
2078 vc->focus = vc->gfx.drawing_area;
2079 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2080 vc->tab_item, gtk_label_new(vc->label));
2081
2082 vc->gfx.kbd = qkbd_state_init(con);
2083 vc->gfx.dcl.con = con;
2084
2085 register_displaychangelistener(&vc->gfx.dcl);
2086
2087 gd_connect_vc_gfx_signals(vc);
2088 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2089
2090 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2091 zoom_to_fit = true;
2092 }
2093 if (s->opts->u.gtk.has_zoom_to_fit) {
2094 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2095 }
2096 if (zoom_to_fit) {
2097 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2098 s->free_scale = true;
2099 }
2100
2101 return group;
2102 }
2103
2104 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2105 {
2106 GSList *group = NULL;
2107 GtkWidget *view_menu;
2108 GtkWidget *separator;
2109 QemuConsole *con;
2110 int vc;
2111
2112 view_menu = gtk_menu_new();
2113 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2114
2115 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2116
2117 #if defined(CONFIG_VTE)
2118 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2119 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2120 #endif
2121
2122 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2123 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2124 gtk_accel_label_set_accel(
2125 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2126 GDK_KEY_f, HOTKEY_MODIFIERS);
2127 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2128
2129 separator = gtk_separator_menu_item_new();
2130 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2131
2132 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2133 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2134 "<QEMU>/View/Zoom In");
2135 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2136 HOTKEY_MODIFIERS);
2137 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2138 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2139 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2140
2141 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2142 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2143 "<QEMU>/View/Zoom Out");
2144 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2145 HOTKEY_MODIFIERS);
2146 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2147
2148 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2149 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2150 "<QEMU>/View/Zoom Fixed");
2151 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2152 HOTKEY_MODIFIERS);
2153 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2154
2155 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2156 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2157
2158 separator = gtk_separator_menu_item_new();
2159 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2160
2161 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2162 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2163
2164 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2165 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2166 "<QEMU>/View/Grab Input");
2167 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2168 HOTKEY_MODIFIERS);
2169 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2170
2171 separator = gtk_separator_menu_item_new();
2172 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2173
2174 /* gfx */
2175 for (vc = 0;; vc++) {
2176 con = qemu_console_lookup_by_index(vc);
2177 if (!con) {
2178 break;
2179 }
2180 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2181 vc, group, view_menu);
2182 s->nb_vcs++;
2183 }
2184
2185 #if defined(CONFIG_VTE)
2186 /* vte */
2187 gd_vcs_init(s, group, view_menu);
2188 #endif
2189
2190 separator = gtk_separator_menu_item_new();
2191 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2192
2193 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2194 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2195
2196 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2197 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2198
2199 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2200 _("Show Menubar"));
2201 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2202 TRUE);
2203 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2204 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2205 gtk_accel_label_set_accel(
2206 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2207 GDK_KEY_m, HOTKEY_MODIFIERS);
2208 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2209
2210 return view_menu;
2211 }
2212
2213 static void gd_create_menus(GtkDisplayState *s)
2214 {
2215 GtkSettings *settings;
2216
2217 s->accel_group = gtk_accel_group_new();
2218 s->machine_menu = gd_create_menu_machine(s);
2219 s->view_menu = gd_create_menu_view(s);
2220
2221 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2222 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2223 s->machine_menu);
2224 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2225
2226 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2227 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2228 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2229
2230 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2231 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2232
2233 /* Disable the default "F10" menu shortcut. */
2234 settings = gtk_widget_get_settings(s->window);
2235 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2236 }
2237
2238
2239 static gboolean gtkinit;
2240
2241 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2242 {
2243 VirtualConsole *vc;
2244
2245 GtkDisplayState *s = g_malloc0(sizeof(*s));
2246 GdkDisplay *window_display;
2247 GtkIconTheme *theme;
2248 char *dir;
2249
2250 if (!gtkinit) {
2251 fprintf(stderr, "gtk initialization failed\n");
2252 exit(1);
2253 }
2254 assert(opts->type == DISPLAY_TYPE_GTK);
2255 s->opts = opts;
2256
2257 theme = gtk_icon_theme_get_default();
2258 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2259 gtk_icon_theme_prepend_search_path(theme, dir);
2260 g_free(dir);
2261 g_set_prgname("qemu");
2262
2263 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2264 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2265 s->notebook = gtk_notebook_new();
2266 s->menu_bar = gtk_menu_bar_new();
2267
2268 s->free_scale = FALSE;
2269
2270 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2271 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2272 * printable, but without changing any of the character classes to make
2273 * sure that we don't accidentally break implicit assumptions. */
2274 setlocale(LC_MESSAGES, "");
2275 setlocale(LC_CTYPE, "C.UTF-8");
2276 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2277 bindtextdomain("qemu", dir);
2278 g_free(dir);
2279 bind_textdomain_codeset("qemu", "UTF-8");
2280 textdomain("qemu");
2281
2282 window_display = gtk_widget_get_display(s->window);
2283 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2284 s->null_cursor = NULL; /* default pointer */
2285 } else {
2286 s->null_cursor = gdk_cursor_new_for_display(window_display,
2287 GDK_BLANK_CURSOR);
2288 }
2289
2290 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2291 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2292 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2293
2294 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2295
2296 gd_create_menus(s);
2297
2298 gd_connect_signals(s);
2299
2300 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2301 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2302
2303 gd_update_caption(s);
2304
2305 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2306 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2307
2308 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2309
2310 gtk_widget_show_all(s->window);
2311
2312 vc = gd_vc_find_current(s);
2313 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2314 #ifdef CONFIG_VTE
2315 gtk_widget_set_sensitive(s->copy_item,
2316 vc && vc->type == GD_VC_VTE);
2317 #endif
2318
2319 if (opts->has_full_screen &&
2320 opts->full_screen) {
2321 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2322 }
2323 if (opts->u.gtk.has_grab_on_hover &&
2324 opts->u.gtk.grab_on_hover) {
2325 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2326 }
2327 }
2328
2329 static void early_gtk_display_init(DisplayOptions *opts)
2330 {
2331 /* The QEMU code relies on the assumption that it's always run in
2332 * the C locale. Therefore it is not prepared to deal with
2333 * operations that produce different results depending on the
2334 * locale, such as printf's formatting of decimal numbers, and
2335 * possibly others.
2336 *
2337 * Since GTK+ calls setlocale() by default -importing the locale
2338 * settings from the environment- we must prevent it from doing so
2339 * using gtk_disable_setlocale().
2340 *
2341 * QEMU's GTK+ UI, however, _does_ have translations for some of
2342 * the menu items. As a trade-off between a functionally correct
2343 * QEMU and a fully internationalized UI we support importing
2344 * LC_MESSAGES from the environment (see the setlocale() call
2345 * earlier in this file). This allows us to display translated
2346 * messages leaving everything else untouched.
2347 */
2348 gtk_disable_setlocale();
2349 gtkinit = gtk_init_check(NULL, NULL);
2350 if (!gtkinit) {
2351 /* don't exit yet, that'll break -help */
2352 return;
2353 }
2354
2355 assert(opts->type == DISPLAY_TYPE_GTK);
2356 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2357 #if defined(CONFIG_OPENGL)
2358 #if defined(GDK_WINDOWING_WAYLAND)
2359 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2360 gtk_use_gl_area = true;
2361 gtk_gl_area_init();
2362 } else
2363 #endif
2364 {
2365 #ifdef CONFIG_X11
2366 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2367 gtk_egl_init(mode);
2368 #endif
2369 }
2370 #endif
2371 }
2372
2373 keycode_map = gd_get_keymap(&keycode_maplen);
2374
2375 #if defined(CONFIG_VTE)
2376 type_register(&char_gd_vc_type_info);
2377 #endif
2378 }
2379
2380 static QemuDisplay qemu_display_gtk = {
2381 .type = DISPLAY_TYPE_GTK,
2382 .early_init = early_gtk_display_init,
2383 .init = gtk_display_init,
2384 };
2385
2386 static void register_gtk(void)
2387 {
2388 qemu_display_register(&qemu_display_gtk);
2389 }
2390
2391 type_init(register_gtk);
QEmu