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qom: Make functions taking Error ** return bool, not 0/-1
[qemu.git] / ui / gtk.c
blobd4b49bd7dafec875e3608664a7455c8468f1b924
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 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
748 {
749 VirtualConsole *vc = opaque;
750 GtkDisplayState *s = vc->s;
751 int mx, my;
752 int ww, wh;
753 int fbw, fbh;
754
755 #if defined(CONFIG_OPENGL)
756 if (vc->gfx.gls) {
757 if (gtk_use_gl_area) {
758 /* invoke render callback please */
759 return FALSE;
760 } else {
761 gd_egl_draw(vc);
762 return TRUE;
763 }
764 }
765 #endif
766
767 if (!gtk_widget_get_realized(widget)) {
768 return FALSE;
769 }
770 if (!vc->gfx.ds) {
771 return FALSE;
772 }
773
774 fbw = surface_width(vc->gfx.ds);
775 fbh = surface_height(vc->gfx.ds);
776
777 ww = gdk_window_get_width(gtk_widget_get_window(widget));
778 wh = gdk_window_get_height(gtk_widget_get_window(widget));
779
780 if (s->full_screen) {
781 vc->gfx.scale_x = (double)ww / fbw;
782 vc->gfx.scale_y = (double)wh / fbh;
783 } else if (s->free_scale) {
784 double sx, sy;
785
786 sx = (double)ww / fbw;
787 sy = (double)wh / fbh;
788
789 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
790 }
791
792 fbw *= vc->gfx.scale_x;
793 fbh *= vc->gfx.scale_y;
794
795 mx = my = 0;
796 if (ww > fbw) {
797 mx = (ww - fbw) / 2;
798 }
799 if (wh > fbh) {
800 my = (wh - fbh) / 2;
801 }
802
803 cairo_rectangle(cr, 0, 0, ww, wh);
804
805 /* Optionally cut out the inner area where the pixmap
806 will be drawn. This avoids 'flashing' since we're
807 not double-buffering. Note we're using the undocumented
808 behaviour of drawing the rectangle from right to left
809 to cut out the whole */
810 cairo_rectangle(cr, mx + fbw, my,
811 -1 * fbw, fbh);
812 cairo_fill(cr);
813
814 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
815 cairo_set_source_surface(cr, vc->gfx.surface,
816 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
817 cairo_paint(cr);
818
819 return TRUE;
820 }
821
822 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
823 void *opaque)
824 {
825 VirtualConsole *vc = opaque;
826 GtkDisplayState *s = vc->s;
827 int x, y;
828 int mx, my;
829 int fbh, fbw;
830 int ww, wh;
831
832 if (!vc->gfx.ds) {
833 return TRUE;
834 }
835
836 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
837 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
838
839 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
840 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
841
842 mx = my = 0;
843 if (ww > fbw) {
844 mx = (ww - fbw) / 2;
845 }
846 if (wh > fbh) {
847 my = (wh - fbh) / 2;
848 }
849
850 x = (motion->x - mx) / vc->gfx.scale_x;
851 y = (motion->y - my) / vc->gfx.scale_y;
852
853 if (qemu_input_is_absolute()) {
854 if (x < 0 || y < 0 ||
855 x >= surface_width(vc->gfx.ds) ||
856 y >= surface_height(vc->gfx.ds)) {
857 return TRUE;
858 }
859 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
860 0, surface_width(vc->gfx.ds));
861 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
862 0, surface_height(vc->gfx.ds));
863 qemu_input_event_sync();
864 } else if (s->last_set && s->ptr_owner == vc) {
865 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
866 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
867 qemu_input_event_sync();
868 }
869 s->last_x = x;
870 s->last_y = y;
871 s->last_set = TRUE;
872
873 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
874 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
875 GdkDisplay *dpy = gtk_widget_get_display(widget);
876 GdkWindow *win = gtk_widget_get_window(widget);
877 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
878 GdkRectangle geometry;
879 int screen_width, screen_height;
880
881 int x = (int)motion->x_root;
882 int y = (int)motion->y_root;
883
884 gdk_monitor_get_geometry(monitor, &geometry);
885 screen_width = geometry.width;
886 screen_height = geometry.height;
887
888 /* In relative mode check to see if client pointer hit
889 * one of the screen edges, and if so move it back by
890 * 200 pixels. This is important because the pointer
891 * in the server doesn't correspond 1-for-1, and so
892 * may still be only half way across the screen. Without
893 * this warp, the server pointer would thus appear to hit
894 * an invisible wall */
895 if (x == 0) {
896 x += 200;
897 }
898 if (y == 0) {
899 y += 200;
900 }
901 if (x == (screen_width - 1)) {
902 x -= 200;
903 }
904 if (y == (screen_height - 1)) {
905 y -= 200;
906 }
907
908 if (x != (int)motion->x_root || y != (int)motion->y_root) {
909 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
910 gdk_device_warp(dev, screen, x, y);
911 s->last_set = FALSE;
912 return FALSE;
913 }
914 }
915 return TRUE;
916 }
917
918 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
919 void *opaque)
920 {
921 VirtualConsole *vc = opaque;
922 GtkDisplayState *s = vc->s;
923 InputButton btn;
924
925 /* implicitly grab the input at the first click in the relative mode */
926 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
927 !qemu_input_is_absolute() && s->ptr_owner != vc) {
928 if (!vc->window) {
929 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
930 TRUE);
931 } else {
932 gd_grab_pointer(vc, "relative-mode-click");
933 }
934 return TRUE;
935 }
936
937 if (button->button == 1) {
938 btn = INPUT_BUTTON_LEFT;
939 } else if (button->button == 2) {
940 btn = INPUT_BUTTON_MIDDLE;
941 } else if (button->button == 3) {
942 btn = INPUT_BUTTON_RIGHT;
943 } else if (button->button == 8) {
944 btn = INPUT_BUTTON_SIDE;
945 } else if (button->button == 9) {
946 btn = INPUT_BUTTON_EXTRA;
947 } else {
948 return TRUE;
949 }
950
951 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
952 button->type == GDK_BUTTON_PRESS);
953 qemu_input_event_sync();
954 return TRUE;
955 }
956
957 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
958 void *opaque)
959 {
960 VirtualConsole *vc = opaque;
961 InputButton btn;
962
963 if (scroll->direction == GDK_SCROLL_UP) {
964 btn = INPUT_BUTTON_WHEEL_UP;
965 } else if (scroll->direction == GDK_SCROLL_DOWN) {
966 btn = INPUT_BUTTON_WHEEL_DOWN;
967 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
968 gdouble delta_x, delta_y;
969 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
970 &delta_x, &delta_y)) {
971 return TRUE;
972 }
973 if (delta_y == 0) {
974 return TRUE;
975 } else if (delta_y > 0) {
976 btn = INPUT_BUTTON_WHEEL_DOWN;
977 } else {
978 btn = INPUT_BUTTON_WHEEL_UP;
979 }
980 } else {
981 return TRUE;
982 }
983
984 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
985 qemu_input_event_sync();
986 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
987 qemu_input_event_sync();
988 return TRUE;
989 }
990
991
992 static const guint16 *gd_get_keymap(size_t *maplen)
993 {
994 GdkDisplay *dpy = gdk_display_get_default();
995
996 #ifdef GDK_WINDOWING_X11
997 if (GDK_IS_X11_DISPLAY(dpy)) {
998 trace_gd_keymap_windowing("x11");
999 return qemu_xkeymap_mapping_table(
1000 gdk_x11_display_get_xdisplay(dpy), maplen);
1001 }
1002 #endif
1003
1004 #ifdef GDK_WINDOWING_WAYLAND
1005 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1006 trace_gd_keymap_windowing("wayland");
1007 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1008 return qemu_input_map_xorgevdev_to_qcode;
1009 }
1010 #endif
1011
1012 #ifdef GDK_WINDOWING_WIN32
1013 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1014 trace_gd_keymap_windowing("win32");
1015 *maplen = qemu_input_map_atset1_to_qcode_len;
1016 return qemu_input_map_atset1_to_qcode;
1017 }
1018 #endif
1019
1020 #ifdef GDK_WINDOWING_QUARTZ
1021 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1022 trace_gd_keymap_windowing("quartz");
1023 *maplen = qemu_input_map_osx_to_qcode_len;
1024 return qemu_input_map_osx_to_qcode;
1025 }
1026 #endif
1027
1028 #ifdef GDK_WINDOWING_BROADWAY
1029 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1030 trace_gd_keymap_windowing("broadway");
1031 g_warning("experimental: using broadway, x11 virtual keysym\n"
1032 "mapping - with very limited support. See also\n"
1033 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1034 *maplen = qemu_input_map_x11_to_qcode_len;
1035 return qemu_input_map_x11_to_qcode;
1036 }
1037 #endif
1038
1039 g_warning("Unsupported GDK Windowing platform.\n"
1040 "Disabling extended keycode tables.\n"
1041 "Please report to qemu-devel@nongnu.org\n"
1042 "including the following information:\n"
1043 "\n"
1044 " - Operating system\n"
1045 " - GDK Windowing system build\n");
1046 return NULL;
1047 }
1048
1049
1050 static int gd_map_keycode(int scancode)
1051 {
1052 if (!keycode_map) {
1053 return 0;
1054 }
1055 if (scancode > keycode_maplen) {
1056 return 0;
1057 }
1058
1059 return keycode_map[scancode];
1060 }
1061
1062 static int gd_get_keycode(GdkEventKey *key)
1063 {
1064 #ifdef G_OS_WIN32
1065 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1066
1067 /* translate Windows native scancodes to atset1 keycodes */
1068 switch (scancode & (KF_EXTENDED | 0xff)) {
1069 case 0x145: /* NUMLOCK */
1070 return scancode & 0xff;
1071 }
1072
1073 return scancode & KF_EXTENDED ?
1074 0xe000 | (scancode & 0xff) : scancode & 0xff;
1075
1076 #else
1077 return key->hardware_keycode;
1078 #endif
1079 }
1080
1081 static gboolean gd_text_key_down(GtkWidget *widget,
1082 GdkEventKey *key, void *opaque)
1083 {
1084 VirtualConsole *vc = opaque;
1085 QemuConsole *con = vc->gfx.dcl.con;
1086
1087 if (key->keyval == GDK_KEY_Delete) {
1088 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1089 } else if (key->length) {
1090 kbd_put_string_console(con, key->string, key->length);
1091 } else {
1092 int qcode = gd_map_keycode(gd_get_keycode(key));
1093 kbd_put_qcode_console(con, qcode, false);
1094 }
1095 return TRUE;
1096 }
1097
1098 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1099 {
1100 VirtualConsole *vc = opaque;
1101 int keycode, qcode;
1102
1103 #ifdef G_OS_WIN32
1104 /* on windows, we ought to ignore the reserved key event? */
1105 if (key->hardware_keycode == 0xff)
1106 return false;
1107
1108 if (!vc->s->kbd_owner) {
1109 if (key->hardware_keycode == VK_LWIN ||
1110 key->hardware_keycode == VK_RWIN) {
1111 return FALSE;
1112 }
1113 }
1114 #endif
1115
1116 if (key->keyval == GDK_KEY_Pause
1117 #ifdef G_OS_WIN32
1118 /* for some reason GDK does not fill keyval for VK_PAUSE
1119 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1120 */
1121 || key->hardware_keycode == VK_PAUSE
1122 #endif
1123 ) {
1124 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1125 key->type == GDK_KEY_PRESS);
1126 return TRUE;
1127 }
1128
1129 keycode = gd_get_keycode(key);
1130 qcode = gd_map_keycode(keycode);
1131
1132 trace_gd_key_event(vc->label, keycode, qcode,
1133 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1134
1135 qkbd_state_key_event(vc->gfx.kbd, qcode,
1136 key->type == GDK_KEY_PRESS);
1137
1138 return TRUE;
1139 }
1140
1141 static gboolean gd_grab_broken_event(GtkWidget *widget,
1142 GdkEventGrabBroken *event, void *opaque)
1143 {
1144 #ifdef CONFIG_WIN32
1145 /*
1146 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1147 * key combination leaves all three keys in a stuck condition. We use
1148 * the grab-broken-event to release all keys.
1149 */
1150 if (event->keyboard) {
1151 VirtualConsole *vc = opaque;
1152 GtkDisplayState *s = vc->s;
1153
1154 gtk_release_modifiers(s);
1155 }
1156 #endif
1157 return TRUE;
1158 }
1159
1160 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1161 {
1162 if (event->type == GDK_MOTION_NOTIFY) {
1163 return gd_motion_event(widget, &event->motion, opaque);
1164 }
1165 return FALSE;
1166 }
1167
1168 /** Window Menu Actions **/
1169
1170 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1171 {
1172 GtkDisplayState *s = opaque;
1173
1174 if (s->external_pause_update) {
1175 return;
1176 }
1177 if (runstate_is_running()) {
1178 qmp_stop(NULL);
1179 } else {
1180 qmp_cont(NULL);
1181 }
1182 }
1183
1184 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1185 {
1186 qmp_system_reset(NULL);
1187 }
1188
1189 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1190 {
1191 qmp_system_powerdown(NULL);
1192 }
1193
1194 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1195 {
1196 qmp_quit(NULL);
1197 }
1198
1199 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1200 {
1201 GtkDisplayState *s = opaque;
1202 VirtualConsole *vc = gd_vc_find_by_menu(s);
1203 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1204 gint page;
1205
1206 gtk_release_modifiers(s);
1207 if (vc) {
1208 page = gtk_notebook_page_num(nb, vc->tab_item);
1209 gtk_notebook_set_current_page(nb, page);
1210 gtk_widget_grab_focus(vc->focus);
1211 }
1212 }
1213
1214 static void gd_accel_switch_vc(void *opaque)
1215 {
1216 VirtualConsole *vc = opaque;
1217
1218 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1219 }
1220
1221 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1222 {
1223 GtkDisplayState *s = opaque;
1224 VirtualConsole *vc = gd_vc_find_current(s);
1225
1226 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1227 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1228 } else {
1229 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1230 }
1231 gd_update_windowsize(vc);
1232 }
1233
1234 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1235 void *opaque)
1236 {
1237 VirtualConsole *vc = opaque;
1238 GtkDisplayState *s = vc->s;
1239
1240 gtk_widget_set_sensitive(vc->menu_item, true);
1241 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1242 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1243 vc->tab_item, vc->label);
1244 gtk_widget_destroy(vc->window);
1245 vc->window = NULL;
1246 return TRUE;
1247 }
1248
1249 static gboolean gd_win_grab(void *opaque)
1250 {
1251 VirtualConsole *vc = opaque;
1252
1253 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1254 if (vc->s->ptr_owner) {
1255 gd_ungrab_pointer(vc->s);
1256 } else {
1257 gd_grab_pointer(vc, "user-request-detached-tab");
1258 }
1259 return TRUE;
1260 }
1261
1262 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1263 {
1264 GtkDisplayState *s = opaque;
1265 VirtualConsole *vc = gd_vc_find_current(s);
1266
1267 if (vc->type == GD_VC_GFX &&
1268 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1269 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1270 FALSE);
1271 }
1272 if (!vc->window) {
1273 gtk_widget_set_sensitive(vc->menu_item, false);
1274 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1275 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1276
1277 g_signal_connect(vc->window, "delete-event",
1278 G_CALLBACK(gd_tab_window_close), vc);
1279 gtk_widget_show_all(vc->window);
1280
1281 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1282 GtkAccelGroup *ag = gtk_accel_group_new();
1283 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1284
1285 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1286 vc, NULL);
1287 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1288 }
1289
1290 gd_update_geometry_hints(vc);
1291 gd_update_caption(s);
1292 }
1293 }
1294
1295 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1296 {
1297 GtkDisplayState *s = opaque;
1298 VirtualConsole *vc = gd_vc_find_current(s);
1299
1300 if (s->full_screen) {
1301 return;
1302 }
1303
1304 if (gtk_check_menu_item_get_active(
1305 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1306 gtk_widget_show(s->menu_bar);
1307 } else {
1308 gtk_widget_hide(s->menu_bar);
1309 }
1310 gd_update_windowsize(vc);
1311 }
1312
1313 static void gd_accel_show_menubar(void *opaque)
1314 {
1315 GtkDisplayState *s = opaque;
1316 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1317 }
1318
1319 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1320 {
1321 GtkDisplayState *s = opaque;
1322 VirtualConsole *vc = gd_vc_find_current(s);
1323
1324 if (!s->full_screen) {
1325 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1326 gtk_widget_hide(s->menu_bar);
1327 if (vc->type == GD_VC_GFX) {
1328 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1329 }
1330 gtk_window_fullscreen(GTK_WINDOW(s->window));
1331 s->full_screen = TRUE;
1332 } else {
1333 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1334 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1335 if (gtk_check_menu_item_get_active(
1336 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1337 gtk_widget_show(s->menu_bar);
1338 }
1339 s->full_screen = FALSE;
1340 if (vc->type == GD_VC_GFX) {
1341 vc->gfx.scale_x = 1.0;
1342 vc->gfx.scale_y = 1.0;
1343 gd_update_windowsize(vc);
1344 }
1345 }
1346
1347 gd_update_cursor(vc);
1348 }
1349
1350 static void gd_accel_full_screen(void *opaque)
1351 {
1352 GtkDisplayState *s = opaque;
1353 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1354 }
1355
1356 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1357 {
1358 GtkDisplayState *s = opaque;
1359 VirtualConsole *vc = gd_vc_find_current(s);
1360
1361 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1362 FALSE);
1363
1364 vc->gfx.scale_x += VC_SCALE_STEP;
1365 vc->gfx.scale_y += VC_SCALE_STEP;
1366
1367 gd_update_windowsize(vc);
1368 }
1369
1370 static void gd_accel_zoom_in(void *opaque)
1371 {
1372 GtkDisplayState *s = opaque;
1373 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1374 }
1375
1376 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1377 {
1378 GtkDisplayState *s = opaque;
1379 VirtualConsole *vc = gd_vc_find_current(s);
1380
1381 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1382 FALSE);
1383
1384 vc->gfx.scale_x -= VC_SCALE_STEP;
1385 vc->gfx.scale_y -= VC_SCALE_STEP;
1386
1387 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1388 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1389
1390 gd_update_windowsize(vc);
1391 }
1392
1393 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1394 {
1395 GtkDisplayState *s = opaque;
1396 VirtualConsole *vc = gd_vc_find_current(s);
1397
1398 vc->gfx.scale_x = 1.0;
1399 vc->gfx.scale_y = 1.0;
1400
1401 gd_update_windowsize(vc);
1402 }
1403
1404 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1405 {
1406 GtkDisplayState *s = opaque;
1407 VirtualConsole *vc = gd_vc_find_current(s);
1408
1409 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1410 s->free_scale = TRUE;
1411 } else {
1412 s->free_scale = FALSE;
1413 vc->gfx.scale_x = 1.0;
1414 vc->gfx.scale_y = 1.0;
1415 }
1416
1417 gd_update_windowsize(vc);
1418 gd_update_full_redraw(vc);
1419 }
1420
1421 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1422 {
1423 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1424 GdkSeat *seat = gdk_display_get_default_seat(display);
1425 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1426 GdkSeatCapabilities caps = 0;
1427 GdkCursor *cursor = NULL;
1428
1429 if (kbd) {
1430 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1431 }
1432 if (ptr) {
1433 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1434 cursor = vc->s->null_cursor;
1435 }
1436
1437 if (caps) {
1438 gdk_seat_grab(seat, window, caps, false, cursor,
1439 NULL, NULL, NULL);
1440 } else {
1441 gdk_seat_ungrab(seat);
1442 }
1443 }
1444
1445 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1446 {
1447 if (vc->s->kbd_owner) {
1448 if (vc->s->kbd_owner == vc) {
1449 return;
1450 } else {
1451 gd_ungrab_keyboard(vc->s);
1452 }
1453 }
1454
1455 win32_kbd_set_grab(true);
1456 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1457 vc->s->kbd_owner = vc;
1458 gd_update_caption(vc->s);
1459 trace_gd_grab(vc->label, "kbd", reason);
1460 }
1461
1462 static void gd_ungrab_keyboard(GtkDisplayState *s)
1463 {
1464 VirtualConsole *vc = s->kbd_owner;
1465
1466 if (vc == NULL) {
1467 return;
1468 }
1469 s->kbd_owner = NULL;
1470
1471 win32_kbd_set_grab(false);
1472 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1473 gd_update_caption(s);
1474 trace_gd_ungrab(vc->label, "kbd");
1475 }
1476
1477 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1478 {
1479 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1480
1481 if (vc->s->ptr_owner) {
1482 if (vc->s->ptr_owner == vc) {
1483 return;
1484 } else {
1485 gd_ungrab_pointer(vc->s);
1486 }
1487 }
1488
1489 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1490 gdk_device_get_position(gd_get_pointer(display),
1491 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1492 vc->s->ptr_owner = vc;
1493 gd_update_caption(vc->s);
1494 trace_gd_grab(vc->label, "ptr", reason);
1495 }
1496
1497 static void gd_ungrab_pointer(GtkDisplayState *s)
1498 {
1499 VirtualConsole *vc = s->ptr_owner;
1500 GdkDisplay *display;
1501
1502 if (vc == NULL) {
1503 return;
1504 }
1505 s->ptr_owner = NULL;
1506
1507 display = gtk_widget_get_display(vc->gfx.drawing_area);
1508 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1509 gdk_device_warp(gd_get_pointer(display),
1510 gtk_widget_get_screen(vc->gfx.drawing_area),
1511 vc->s->grab_x_root, vc->s->grab_y_root);
1512 gd_update_caption(s);
1513 trace_gd_ungrab(vc->label, "ptr");
1514 }
1515
1516 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1517 {
1518 GtkDisplayState *s = opaque;
1519 VirtualConsole *vc = gd_vc_find_current(s);
1520
1521 if (gd_is_grab_active(s)) {
1522 gd_grab_keyboard(vc, "user-request-main-window");
1523 gd_grab_pointer(vc, "user-request-main-window");
1524 } else {
1525 gd_ungrab_keyboard(s);
1526 gd_ungrab_pointer(s);
1527 }
1528
1529 gd_update_cursor(vc);
1530 }
1531
1532 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1533 gpointer data)
1534 {
1535 GtkDisplayState *s = data;
1536 VirtualConsole *vc;
1537 gboolean on_vga;
1538
1539 if (!gtk_widget_get_realized(s->notebook)) {
1540 return;
1541 }
1542
1543 vc = gd_vc_find_by_page(s, arg2);
1544 if (!vc) {
1545 return;
1546 }
1547 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1548 TRUE);
1549 on_vga = (vc->type == GD_VC_GFX &&
1550 qemu_console_is_graphic(vc->gfx.dcl.con));
1551 if (!on_vga) {
1552 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1553 FALSE);
1554 } else if (s->full_screen) {
1555 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1556 TRUE);
1557 }
1558 gtk_widget_set_sensitive(s->grab_item, on_vga);
1559 #ifdef CONFIG_VTE
1560 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1561 #endif
1562
1563 gd_update_windowsize(vc);
1564 gd_update_cursor(vc);
1565 }
1566
1567 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1568 gpointer opaque)
1569 {
1570 VirtualConsole *vc = opaque;
1571 GtkDisplayState *s = vc->s;
1572
1573 if (gd_grab_on_hover(s)) {
1574 gd_grab_keyboard(vc, "grab-on-hover");
1575 }
1576 return TRUE;
1577 }
1578
1579 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1580 gpointer opaque)
1581 {
1582 VirtualConsole *vc = opaque;
1583 GtkDisplayState *s = vc->s;
1584
1585 if (gd_grab_on_hover(s)) {
1586 gd_ungrab_keyboard(s);
1587 }
1588 return TRUE;
1589 }
1590
1591 static gboolean gd_focus_in_event(GtkWidget *widget,
1592 GdkEventFocus *event, gpointer opaque)
1593 {
1594 VirtualConsole *vc = opaque;
1595
1596 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1597 return TRUE;
1598 }
1599
1600 static gboolean gd_focus_out_event(GtkWidget *widget,
1601 GdkEventFocus *event, gpointer opaque)
1602 {
1603 VirtualConsole *vc = opaque;
1604 GtkDisplayState *s = vc->s;
1605
1606 win32_kbd_set_window(NULL);
1607 gtk_release_modifiers(s);
1608 return TRUE;
1609 }
1610
1611 static gboolean gd_configure(GtkWidget *widget,
1612 GdkEventConfigure *cfg, gpointer opaque)
1613 {
1614 VirtualConsole *vc = opaque;
1615
1616 gd_set_ui_info(vc, cfg->width, cfg->height);
1617 return FALSE;
1618 }
1619
1620 /** Virtual Console Callbacks **/
1621
1622 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1623 int idx, GSList *group, GtkWidget *view_menu)
1624 {
1625 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1626 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1627 HOTKEY_MODIFIERS, 0,
1628 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1629 gtk_accel_label_set_accel(
1630 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1631 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1632
1633 g_signal_connect(vc->menu_item, "activate",
1634 G_CALLBACK(gd_menu_switch_vc), s);
1635 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1636
1637 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1638 }
1639
1640 #if defined(CONFIG_VTE)
1641 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1642 {
1643 GtkDisplayState *s = opaque;
1644 VirtualConsole *vc = gd_vc_find_current(s);
1645
1646 #if VTE_CHECK_VERSION(0, 50, 0)
1647 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1648 VTE_FORMAT_TEXT);
1649 #else
1650 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1651 #endif
1652 }
1653
1654 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1655 {
1656 VirtualConsole *vc = opaque;
1657
1658 if (gtk_adjustment_get_upper(adjustment) >
1659 gtk_adjustment_get_page_size(adjustment)) {
1660 gtk_widget_show(vc->vte.scrollbar);
1661 } else {
1662 gtk_widget_hide(vc->vte.scrollbar);
1663 }
1664 }
1665
1666 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1667 {
1668 VCChardev *vcd = VC_CHARDEV(chr);
1669 VirtualConsole *vc = vcd->console;
1670
1671 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1672 return len;
1673 }
1674
1675 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1676 {
1677 VCChardev *vcd = VC_CHARDEV(chr);
1678 VirtualConsole *vc = vcd->console;
1679
1680 if (vc) {
1681 vc->vte.echo = echo;
1682 } else {
1683 vcd->echo = echo;
1684 }
1685 }
1686
1687 static int nb_vcs;
1688 static Chardev *vcs[MAX_VCS];
1689 static void gd_vc_open(Chardev *chr,
1690 ChardevBackend *backend,
1691 bool *be_opened,
1692 Error **errp)
1693 {
1694 if (nb_vcs == MAX_VCS) {
1695 error_setg(errp, "Maximum number of consoles reached");
1696 return;
1697 }
1698
1699 vcs[nb_vcs++] = chr;
1700
1701 /* console/chardev init sometimes completes elsewhere in a 2nd
1702 * stage, so defer OPENED events until they are fully initialized
1703 */
1704 *be_opened = false;
1705 }
1706
1707 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1708 {
1709 ChardevClass *cc = CHARDEV_CLASS(oc);
1710
1711 cc->parse = qemu_chr_parse_vc;
1712 cc->open = gd_vc_open;
1713 cc->chr_write = gd_vc_chr_write;
1714 cc->chr_set_echo = gd_vc_chr_set_echo;
1715 }
1716
1717 static const TypeInfo char_gd_vc_type_info = {
1718 .name = TYPE_CHARDEV_VC,
1719 .parent = TYPE_CHARDEV,
1720 .instance_size = sizeof(VCChardev),
1721 .class_init = char_gd_vc_class_init,
1722 };
1723
1724 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1725 gpointer user_data)
1726 {
1727 VirtualConsole *vc = user_data;
1728
1729 if (vc->vte.echo) {
1730 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1731 int i;
1732 for (i = 0; i < size; i++) {
1733 uint8_t c = text[i];
1734 if (c >= 128 || isprint(c)) {
1735 /* 8-bit characters are considered printable. */
1736 vte_terminal_feed(term, &text[i], 1);
1737 } else if (c == '\r' || c == '\n') {
1738 vte_terminal_feed(term, "\r\n", 2);
1739 } else {
1740 char ctrl[2] = { '^', 0};
1741 ctrl[1] = text[i] ^ 64;
1742 vte_terminal_feed(term, ctrl, 2);
1743 }
1744 }
1745 }
1746
1747 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1748 return TRUE;
1749 }
1750
1751 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1752 Chardev *chr, int idx,
1753 GSList *group, GtkWidget *view_menu)
1754 {
1755 char buffer[32];
1756 GtkWidget *box;
1757 GtkWidget *scrollbar;
1758 GtkAdjustment *vadjustment;
1759 VCChardev *vcd = VC_CHARDEV(chr);
1760
1761 vc->s = s;
1762 vc->vte.echo = vcd->echo;
1763 vc->vte.chr = chr;
1764 vcd->console = vc;
1765
1766 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1767 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1768 ? vc->vte.chr->label : buffer);
1769 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1770
1771 vc->vte.terminal = vte_terminal_new();
1772 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1773
1774 /* The documentation says that the default is UTF-8, but actually it is
1775 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1776 * VTE 0.54 (only UTF-8 is supported now). */
1777 #if !VTE_CHECK_VERSION(0, 54, 0)
1778 #if VTE_CHECK_VERSION(0, 38, 0)
1779 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1780 #else
1781 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1782 #endif
1783 #endif
1784
1785 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1786 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1787 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1788
1789 #if VTE_CHECK_VERSION(0, 28, 0)
1790 vadjustment = gtk_scrollable_get_vadjustment
1791 (GTK_SCROLLABLE(vc->vte.terminal));
1792 #else
1793 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1794 #endif
1795
1796 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1797 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1798
1799 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1800 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1801
1802 vc->vte.box = box;
1803 vc->vte.scrollbar = scrollbar;
1804
1805 g_signal_connect(vadjustment, "changed",
1806 G_CALLBACK(gd_vc_adjustment_changed), vc);
1807
1808 vc->type = GD_VC_VTE;
1809 vc->tab_item = box;
1810 vc->focus = vc->vte.terminal;
1811 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1812 gtk_label_new(vc->label));
1813
1814 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1815
1816 return group;
1817 }
1818
1819 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1820 GtkWidget *view_menu)
1821 {
1822 int i;
1823
1824 for (i = 0; i < nb_vcs; i++) {
1825 VirtualConsole *vc = &s->vc[s->nb_vcs];
1826 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1827 s->nb_vcs++;
1828 }
1829 }
1830 #endif /* CONFIG_VTE */
1831
1832 /** Window Creation **/
1833
1834 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1835 {
1836 g_signal_connect(vc->gfx.drawing_area, "draw",
1837 G_CALLBACK(gd_draw_event), vc);
1838 #if defined(CONFIG_GTK_GL)
1839 if (gtk_use_gl_area) {
1840 /* wire up GtkGlArea events */
1841 g_signal_connect(vc->gfx.drawing_area, "render",
1842 G_CALLBACK(gd_render_event), vc);
1843 g_signal_connect(vc->gfx.drawing_area, "resize",
1844 G_CALLBACK(gd_resize_event), vc);
1845 }
1846 #endif
1847 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1848 g_signal_connect(vc->gfx.drawing_area, "event",
1849 G_CALLBACK(gd_event), vc);
1850 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1851 G_CALLBACK(gd_button_event), vc);
1852 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1853 G_CALLBACK(gd_button_event), vc);
1854 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1855 G_CALLBACK(gd_scroll_event), vc);
1856 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1857 G_CALLBACK(gd_key_event), vc);
1858 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1859 G_CALLBACK(gd_key_event), vc);
1860
1861 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1862 G_CALLBACK(gd_enter_event), vc);
1863 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1864 G_CALLBACK(gd_leave_event), vc);
1865 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1866 G_CALLBACK(gd_focus_in_event), vc);
1867 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1868 G_CALLBACK(gd_focus_out_event), vc);
1869 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1870 G_CALLBACK(gd_configure), vc);
1871 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1872 G_CALLBACK(gd_grab_broken_event), vc);
1873 } else {
1874 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1875 G_CALLBACK(gd_text_key_down), vc);
1876 }
1877 }
1878
1879 static void gd_connect_signals(GtkDisplayState *s)
1880 {
1881 g_signal_connect(s->show_tabs_item, "activate",
1882 G_CALLBACK(gd_menu_show_tabs), s);
1883 g_signal_connect(s->untabify_item, "activate",
1884 G_CALLBACK(gd_menu_untabify), s);
1885 g_signal_connect(s->show_menubar_item, "activate",
1886 G_CALLBACK(gd_menu_show_menubar), s);
1887
1888 g_signal_connect(s->window, "delete-event",
1889 G_CALLBACK(gd_window_close), s);
1890
1891 g_signal_connect(s->pause_item, "activate",
1892 G_CALLBACK(gd_menu_pause), s);
1893 g_signal_connect(s->reset_item, "activate",
1894 G_CALLBACK(gd_menu_reset), s);
1895 g_signal_connect(s->powerdown_item, "activate",
1896 G_CALLBACK(gd_menu_powerdown), s);
1897 g_signal_connect(s->quit_item, "activate",
1898 G_CALLBACK(gd_menu_quit), s);
1899 #if defined(CONFIG_VTE)
1900 g_signal_connect(s->copy_item, "activate",
1901 G_CALLBACK(gd_menu_copy), s);
1902 #endif
1903 g_signal_connect(s->full_screen_item, "activate",
1904 G_CALLBACK(gd_menu_full_screen), s);
1905 g_signal_connect(s->zoom_in_item, "activate",
1906 G_CALLBACK(gd_menu_zoom_in), s);
1907 g_signal_connect(s->zoom_out_item, "activate",
1908 G_CALLBACK(gd_menu_zoom_out), s);
1909 g_signal_connect(s->zoom_fixed_item, "activate",
1910 G_CALLBACK(gd_menu_zoom_fixed), s);
1911 g_signal_connect(s->zoom_fit_item, "activate",
1912 G_CALLBACK(gd_menu_zoom_fit), s);
1913 g_signal_connect(s->grab_item, "activate",
1914 G_CALLBACK(gd_menu_grab_input), s);
1915 g_signal_connect(s->notebook, "switch-page",
1916 G_CALLBACK(gd_change_page), s);
1917 }
1918
1919 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1920 {
1921 GtkWidget *machine_menu;
1922 GtkWidget *separator;
1923
1924 machine_menu = gtk_menu_new();
1925 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1926
1927 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1928 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1929
1930 separator = gtk_separator_menu_item_new();
1931 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1932
1933 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1934 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1935
1936 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1937 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1938
1939 separator = gtk_separator_menu_item_new();
1940 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1941
1942 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1943 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1944 "<QEMU>/Machine/Quit");
1945 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1946 GDK_KEY_q, HOTKEY_MODIFIERS);
1947 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1948
1949 return machine_menu;
1950 }
1951
1952 /*
1953 * If available, return the refresh rate of the display in milli-Hertz,
1954 * else return 0.
1955 */
1956 static int gd_refresh_rate_millihz(GtkWidget *window)
1957 {
1958 #ifdef GDK_VERSION_3_22
1959 GdkWindow *win = gtk_widget_get_window(window);
1960
1961 if (win) {
1962 GdkDisplay *dpy = gtk_widget_get_display(window);
1963 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
1964
1965 return gdk_monitor_get_refresh_rate(monitor);
1966 }
1967 #endif
1968 return 0;
1969 }
1970
1971 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1972 QemuConsole *con, int idx,
1973 GSList *group, GtkWidget *view_menu)
1974 {
1975 bool zoom_to_fit = false;
1976 int refresh_rate_millihz;
1977
1978 vc->label = qemu_console_get_label(con);
1979 vc->s = s;
1980 vc->gfx.scale_x = 1.0;
1981 vc->gfx.scale_y = 1.0;
1982
1983 #if defined(CONFIG_OPENGL)
1984 if (display_opengl) {
1985 #if defined(CONFIG_GTK_GL)
1986 if (gtk_use_gl_area) {
1987 vc->gfx.drawing_area = gtk_gl_area_new();
1988 vc->gfx.dcl.ops = &dcl_gl_area_ops;
1989 } else
1990 #endif /* CONFIG_GTK_GL */
1991 {
1992 vc->gfx.drawing_area = gtk_drawing_area_new();
1993 /*
1994 * gtk_widget_set_double_buffered() was deprecated in 3.14.
1995 * It is required for opengl rendering on X11 though. A
1996 * proper replacement (native opengl support) is only
1997 * available in 3.16+. Silence the warning if possible.
1998 */
1999 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2000 #pragma GCC diagnostic push
2001 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2002 #endif
2003 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2004 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2005 #pragma GCC diagnostic pop
2006 #endif
2007 vc->gfx.dcl.ops = &dcl_egl_ops;
2008 }
2009 } else
2010 #endif
2011 {
2012 vc->gfx.drawing_area = gtk_drawing_area_new();
2013 vc->gfx.dcl.ops = &dcl_ops;
2014 }
2015
2016
2017 gtk_widget_add_events(vc->gfx.drawing_area,
2018 GDK_POINTER_MOTION_MASK |
2019 GDK_BUTTON_PRESS_MASK |
2020 GDK_BUTTON_RELEASE_MASK |
2021 GDK_BUTTON_MOTION_MASK |
2022 GDK_ENTER_NOTIFY_MASK |
2023 GDK_LEAVE_NOTIFY_MASK |
2024 GDK_SCROLL_MASK |
2025 GDK_SMOOTH_SCROLL_MASK |
2026 GDK_KEY_PRESS_MASK);
2027 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2028
2029 vc->type = GD_VC_GFX;
2030 vc->tab_item = vc->gfx.drawing_area;
2031 vc->focus = vc->gfx.drawing_area;
2032 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2033 vc->tab_item, gtk_label_new(vc->label));
2034
2035 vc->gfx.kbd = qkbd_state_init(con);
2036 vc->gfx.dcl.con = con;
2037
2038 refresh_rate_millihz = gd_refresh_rate_millihz(vc->window ?
2039 vc->window : s->window);
2040 if (refresh_rate_millihz) {
2041 vc->gfx.dcl.update_interval = MILLISEC_PER_SEC / refresh_rate_millihz;
2042 }
2043
2044 register_displaychangelistener(&vc->gfx.dcl);
2045
2046 gd_connect_vc_gfx_signals(vc);
2047 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2048
2049 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2050 zoom_to_fit = true;
2051 }
2052 if (s->opts->u.gtk.has_zoom_to_fit) {
2053 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2054 }
2055 if (zoom_to_fit) {
2056 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2057 s->free_scale = true;
2058 }
2059
2060 return group;
2061 }
2062
2063 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2064 {
2065 GSList *group = NULL;
2066 GtkWidget *view_menu;
2067 GtkWidget *separator;
2068 QemuConsole *con;
2069 int vc;
2070
2071 view_menu = gtk_menu_new();
2072 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2073
2074 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2075
2076 #if defined(CONFIG_VTE)
2077 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2078 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2079 #endif
2080
2081 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2082 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2083 gtk_accel_label_set_accel(
2084 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2085 GDK_KEY_f, HOTKEY_MODIFIERS);
2086 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2087
2088 separator = gtk_separator_menu_item_new();
2089 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2090
2091 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2092 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2093 "<QEMU>/View/Zoom In");
2094 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2095 HOTKEY_MODIFIERS);
2096 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2097 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2098 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2099
2100 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2101 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2102 "<QEMU>/View/Zoom Out");
2103 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2104 HOTKEY_MODIFIERS);
2105 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2106
2107 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2108 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2109 "<QEMU>/View/Zoom Fixed");
2110 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2111 HOTKEY_MODIFIERS);
2112 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2113
2114 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2115 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2116
2117 separator = gtk_separator_menu_item_new();
2118 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2119
2120 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2121 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2122
2123 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2124 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2125 "<QEMU>/View/Grab Input");
2126 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2127 HOTKEY_MODIFIERS);
2128 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2129
2130 separator = gtk_separator_menu_item_new();
2131 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2132
2133 /* gfx */
2134 for (vc = 0;; vc++) {
2135 con = qemu_console_lookup_by_index(vc);
2136 if (!con) {
2137 break;
2138 }
2139 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2140 vc, group, view_menu);
2141 s->nb_vcs++;
2142 }
2143
2144 #if defined(CONFIG_VTE)
2145 /* vte */
2146 gd_vcs_init(s, group, view_menu);
2147 #endif
2148
2149 separator = gtk_separator_menu_item_new();
2150 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2151
2152 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2153 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2154
2155 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2156 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2157
2158 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2159 _("Show Menubar"));
2160 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2161 TRUE);
2162 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2163 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2164 gtk_accel_label_set_accel(
2165 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2166 GDK_KEY_m, HOTKEY_MODIFIERS);
2167 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2168
2169 return view_menu;
2170 }
2171
2172 static void gd_create_menus(GtkDisplayState *s)
2173 {
2174 GtkSettings *settings;
2175
2176 s->accel_group = gtk_accel_group_new();
2177 s->machine_menu = gd_create_menu_machine(s);
2178 s->view_menu = gd_create_menu_view(s);
2179
2180 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2181 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2182 s->machine_menu);
2183 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2184
2185 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2186 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2187 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2188
2189 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2190 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2191
2192 /* Disable the default "F10" menu shortcut. */
2193 settings = gtk_widget_get_settings(s->window);
2194 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2195 }
2196
2197
2198 static gboolean gtkinit;
2199
2200 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2201 {
2202 VirtualConsole *vc;
2203
2204 GtkDisplayState *s = g_malloc0(sizeof(*s));
2205 GdkDisplay *window_display;
2206 GtkIconTheme *theme;
2207
2208 if (!gtkinit) {
2209 fprintf(stderr, "gtk initialization failed\n");
2210 exit(1);
2211 }
2212 assert(opts->type == DISPLAY_TYPE_GTK);
2213 s->opts = opts;
2214
2215 theme = gtk_icon_theme_get_default();
2216 gtk_icon_theme_prepend_search_path(theme, CONFIG_QEMU_ICONDIR);
2217 g_set_prgname("qemu");
2218
2219 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2220 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2221 s->notebook = gtk_notebook_new();
2222 s->menu_bar = gtk_menu_bar_new();
2223
2224 s->free_scale = FALSE;
2225
2226 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2227 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2228 * printable, but without changing any of the character classes to make
2229 * sure that we don't accidentally break implicit assumptions. */
2230 setlocale(LC_MESSAGES, "");
2231 setlocale(LC_CTYPE, "C.UTF-8");
2232 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2233 bind_textdomain_codeset("qemu", "UTF-8");
2234 textdomain("qemu");
2235
2236 window_display = gtk_widget_get_display(s->window);
2237 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2238 s->null_cursor = NULL; /* default pointer */
2239 } else {
2240 s->null_cursor = gdk_cursor_new_for_display(window_display,
2241 GDK_BLANK_CURSOR);
2242 }
2243
2244 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2245 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2246 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2247
2248 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2249
2250 gd_create_menus(s);
2251
2252 gd_connect_signals(s);
2253
2254 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2255 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2256
2257 gd_update_caption(s);
2258
2259 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2260 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2261
2262 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2263
2264 gtk_widget_show_all(s->window);
2265
2266 vc = gd_vc_find_current(s);
2267 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2268 #ifdef CONFIG_VTE
2269 gtk_widget_set_sensitive(s->copy_item,
2270 vc && vc->type == GD_VC_VTE);
2271 #endif
2272
2273 if (opts->has_full_screen &&
2274 opts->full_screen) {
2275 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2276 }
2277 if (opts->u.gtk.has_grab_on_hover &&
2278 opts->u.gtk.grab_on_hover) {
2279 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2280 }
2281 }
2282
2283 static void early_gtk_display_init(DisplayOptions *opts)
2284 {
2285 /* The QEMU code relies on the assumption that it's always run in
2286 * the C locale. Therefore it is not prepared to deal with
2287 * operations that produce different results depending on the
2288 * locale, such as printf's formatting of decimal numbers, and
2289 * possibly others.
2290 *
2291 * Since GTK+ calls setlocale() by default -importing the locale
2292 * settings from the environment- we must prevent it from doing so
2293 * using gtk_disable_setlocale().
2294 *
2295 * QEMU's GTK+ UI, however, _does_ have translations for some of
2296 * the menu items. As a trade-off between a functionally correct
2297 * QEMU and a fully internationalized UI we support importing
2298 * LC_MESSAGES from the environment (see the setlocale() call
2299 * earlier in this file). This allows us to display translated
2300 * messages leaving everything else untouched.
2301 */
2302 gtk_disable_setlocale();
2303 gtkinit = gtk_init_check(NULL, NULL);
2304 if (!gtkinit) {
2305 /* don't exit yet, that'll break -help */
2306 return;
2307 }
2308
2309 assert(opts->type == DISPLAY_TYPE_GTK);
2310 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2311 #if defined(CONFIG_OPENGL)
2312 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND)
2313 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2314 gtk_use_gl_area = true;
2315 gtk_gl_area_init();
2316 } else
2317 #endif
2318 {
2319 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2320 gtk_egl_init(mode);
2321 }
2322 #endif
2323 }
2324
2325 keycode_map = gd_get_keymap(&keycode_maplen);
2326
2327 #if defined(CONFIG_VTE)
2328 type_register(&char_gd_vc_type_info);
2329 #endif
2330 }
2331
2332 static QemuDisplay qemu_display_gtk = {
2333 .type = DISPLAY_TYPE_GTK,
2334 .early_init = early_gtk_display_init,
2335 .init = gtk_display_init,
2336 };
2337
2338 static void register_gtk(void)
2339 {
2340 qemu_display_register(&qemu_display_gtk);
2341 }
2342
2343 type_init(register_gtk);
QEmu