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ui: check gtk-egl dmabuf support
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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
119static const guint16 *keycode_map;
120static size_t keycode_maplen;
121
122struct 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
176struct VCChardev {
177 Chardev parent;
178 VirtualConsole *console;
179 bool echo;
180};
181typedef struct VCChardev VCChardev;
182
183#define TYPE_CHARDEV_VC "chardev-vc"
184DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
185 TYPE_CHARDEV_VC)
186
187bool gtk_use_gl_area;
188
189static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
190static void gd_ungrab_pointer(GtkDisplayState *s);
191static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
192static void gd_ungrab_keyboard(GtkDisplayState *s);
193
194/** Utility Functions **/
195
196static 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
211static 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
226static 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
234static 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
239static 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
244static 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
266static 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
314static 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
381void 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
393static 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
408static 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
419static 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
428static 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
440static 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
490static void gd_refresh(DisplayChangeListener *dcl)
491{
492 graphic_hw_update(dcl->con);
493}
494
495static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
496{
497 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
498}
499
500static 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
521static 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
544static 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) {
571 return;
572 }
573
574 if (surface->format == PIXMAN_x8r8g8b8) {
575 /*
576 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
577 *
578 * No need to convert, use surface directly. Should be the
579 * common case as this is qemu_default_pixelformat(32) too.
580 */
581 vc->gfx.surface = cairo_image_surface_create_for_data
582 (surface_data(surface),
583 CAIRO_FORMAT_RGB24,
584 surface_width(surface),
585 surface_height(surface),
586 surface_stride(surface));
587 } else {
588 /* Must convert surface, use pixman to do it. */
589 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
590 surface_width(surface),
591 surface_height(surface),
592 NULL, 0);
593 vc->gfx.surface = cairo_image_surface_create_for_data
594 ((void *)pixman_image_get_data(vc->gfx.convert),
595 CAIRO_FORMAT_RGB24,
596 pixman_image_get_width(vc->gfx.convert),
597 pixman_image_get_height(vc->gfx.convert),
598 pixman_image_get_stride(vc->gfx.convert));
599 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
600 NULL, vc->gfx.convert,
601 0, 0, 0, 0, 0, 0,
602 pixman_image_get_width(vc->gfx.convert),
603 pixman_image_get_height(vc->gfx.convert));
604 }
605
606 if (resized) {
607 gd_update_windowsize(vc);
608 } else {
609 gd_update_full_redraw(vc);
610 }
611}
612
613static const DisplayChangeListenerOps dcl_ops = {
614 .dpy_name = "gtk",
615 .dpy_gfx_update = gd_update,
616 .dpy_gfx_switch = gd_switch,
617 .dpy_gfx_check_format = qemu_pixman_check_format,
618 .dpy_refresh = gd_refresh,
619 .dpy_mouse_set = gd_mouse_set,
620 .dpy_cursor_define = gd_cursor_define,
621};
622
623
624#if defined(CONFIG_OPENGL)
625
626static bool gd_has_dmabuf(DisplayChangeListener *dcl)
627{
628 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
629
630 return vc->gfx.has_dmabuf;
631}
632
633/** DisplayState Callbacks (opengl version) **/
634
635static const DisplayChangeListenerOps dcl_gl_area_ops = {
636 .dpy_name = "gtk-egl",
637 .dpy_gfx_update = gd_gl_area_update,
638 .dpy_gfx_switch = gd_gl_area_switch,
639 .dpy_gfx_check_format = console_gl_check_format,
640 .dpy_refresh = gd_gl_area_refresh,
641 .dpy_mouse_set = gd_mouse_set,
642 .dpy_cursor_define = gd_cursor_define,
643
644 .dpy_gl_ctx_create = gd_gl_area_create_context,
645 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
646 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
647 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
648 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
649 .dpy_gl_update = gd_gl_area_scanout_flush,
650};
651
652static const DisplayChangeListenerOps dcl_egl_ops = {
653 .dpy_name = "gtk-egl",
654 .dpy_gfx_update = gd_egl_update,
655 .dpy_gfx_switch = gd_egl_switch,
656 .dpy_gfx_check_format = console_gl_check_format,
657 .dpy_refresh = gd_egl_refresh,
658 .dpy_mouse_set = gd_mouse_set,
659 .dpy_cursor_define = gd_cursor_define,
660
661 .dpy_gl_ctx_create = gd_egl_create_context,
662 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
663 .dpy_gl_ctx_make_current = gd_egl_make_current,
664 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
665 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
666 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
667 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
668 .dpy_gl_cursor_position = gd_egl_cursor_position,
669 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
670 .dpy_gl_update = gd_egl_scanout_flush,
671 .dpy_has_dmabuf = gd_has_dmabuf,
672};
673
674#endif /* CONFIG_OPENGL */
675
676/** QEMU Events **/
677
678static void gd_change_runstate(void *opaque, int running, RunState state)
679{
680 GtkDisplayState *s = opaque;
681
682 gd_update_caption(s);
683}
684
685static void gd_mouse_mode_change(Notifier *notify, void *data)
686{
687 GtkDisplayState *s;
688 int i;
689
690 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
691 /* release the grab at switching to absolute mode */
692 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
693 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
694 FALSE);
695 }
696 for (i = 0; i < s->nb_vcs; i++) {
697 VirtualConsole *vc = &s->vc[i];
698 gd_update_cursor(vc);
699 }
700}
701
702/** GTK Events **/
703
704static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
705 void *opaque)
706{
707 GtkDisplayState *s = opaque;
708 bool allow_close = true;
709
710 if (s->opts->has_window_close && !s->opts->window_close) {
711 allow_close = false;
712 }
713
714 if (allow_close) {
715 qmp_quit(NULL);
716 }
717
718 return TRUE;
719}
720
721static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
722{
723 QemuUIInfo info;
724
725 memset(&info, 0, sizeof(info));
726 info.width = width;
727 info.height = height;
728 dpy_set_ui_info(vc->gfx.dcl.con, &info);
729}
730
731#if defined(CONFIG_OPENGL)
732
733static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
734 void *opaque)
735{
736 VirtualConsole *vc = opaque;
737
738 if (vc->gfx.gls) {
739 gd_gl_area_draw(vc);
740 }
741 return TRUE;
742}
743
744static void gd_resize_event(GtkGLArea *area,
745 gint width, gint height, gpointer *opaque)
746{
747 VirtualConsole *vc = (void *)opaque;
748
749 gd_set_ui_info(vc, width, height);
750}
751
752#endif
753
754/*
755 * If available, return the update interval of the monitor in ms,
756 * else return 0 (the default update interval).
757 */
758int gd_monitor_update_interval(GtkWidget *widget)
759{
760#ifdef GDK_VERSION_3_22
761 GdkWindow *win = gtk_widget_get_window(widget);
762
763 if (win) {
764 GdkDisplay *dpy = gtk_widget_get_display(widget);
765 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
766 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
767
768 if (refresh_rate) {
769 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
770 return MIN(1000 * 1000 / refresh_rate,
771 GUI_REFRESH_INTERVAL_DEFAULT);
772 }
773 }
774#endif
775 return 0;
776}
777
778static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
779{
780 VirtualConsole *vc = opaque;
781 GtkDisplayState *s = vc->s;
782 int mx, my;
783 int ww, wh;
784 int fbw, fbh;
785
786#if defined(CONFIG_OPENGL)
787 if (vc->gfx.gls) {
788 if (gtk_use_gl_area) {
789 /* invoke render callback please */
790 return FALSE;
791 } else {
792 gd_egl_draw(vc);
793 return TRUE;
794 }
795 }
796#endif
797
798 if (!gtk_widget_get_realized(widget)) {
799 return FALSE;
800 }
801 if (!vc->gfx.ds) {
802 return FALSE;
803 }
804
805 vc->gfx.dcl.update_interval =
806 gd_monitor_update_interval(vc->window ? vc->window : s->window);
807
808 fbw = surface_width(vc->gfx.ds);
809 fbh = surface_height(vc->gfx.ds);
810
811 ww = gdk_window_get_width(gtk_widget_get_window(widget));
812 wh = gdk_window_get_height(gtk_widget_get_window(widget));
813
814 if (s->full_screen) {
815 vc->gfx.scale_x = (double)ww / fbw;
816 vc->gfx.scale_y = (double)wh / fbh;
817 } else if (s->free_scale) {
818 double sx, sy;
819
820 sx = (double)ww / fbw;
821 sy = (double)wh / fbh;
822
823 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
824 }
825
826 fbw *= vc->gfx.scale_x;
827 fbh *= vc->gfx.scale_y;
828
829 mx = my = 0;
830 if (ww > fbw) {
831 mx = (ww - fbw) / 2;
832 }
833 if (wh > fbh) {
834 my = (wh - fbh) / 2;
835 }
836
837 cairo_rectangle(cr, 0, 0, ww, wh);
838
839 /* Optionally cut out the inner area where the pixmap
840 will be drawn. This avoids 'flashing' since we're
841 not double-buffering. Note we're using the undocumented
842 behaviour of drawing the rectangle from right to left
843 to cut out the whole */
844 cairo_rectangle(cr, mx + fbw, my,
845 -1 * fbw, fbh);
846 cairo_fill(cr);
847
848 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
849 cairo_set_source_surface(cr, vc->gfx.surface,
850 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
851 cairo_paint(cr);
852
853 return TRUE;
854}
855
856static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
857 void *opaque)
858{
859 VirtualConsole *vc = opaque;
860 GtkDisplayState *s = vc->s;
861 int x, y;
862 int mx, my;
863 int fbh, fbw;
864 int ww, wh;
865
866 if (!vc->gfx.ds) {
867 return TRUE;
868 }
869
870 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
871 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
872
873 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
874 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
875
876 mx = my = 0;
877 if (ww > fbw) {
878 mx = (ww - fbw) / 2;
879 }
880 if (wh > fbh) {
881 my = (wh - fbh) / 2;
882 }
883
884 x = (motion->x - mx) / vc->gfx.scale_x;
885 y = (motion->y - my) / vc->gfx.scale_y;
886
887 if (qemu_input_is_absolute()) {
888 if (x < 0 || y < 0 ||
889 x >= surface_width(vc->gfx.ds) ||
890 y >= surface_height(vc->gfx.ds)) {
891 return TRUE;
892 }
893 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
894 0, surface_width(vc->gfx.ds));
895 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
896 0, surface_height(vc->gfx.ds));
897 qemu_input_event_sync();
898 } else if (s->last_set && s->ptr_owner == vc) {
899 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
900 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
901 qemu_input_event_sync();
902 }
903 s->last_x = x;
904 s->last_y = y;
905 s->last_set = TRUE;
906
907 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
908 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
909 GdkDisplay *dpy = gtk_widget_get_display(widget);
910 GdkWindow *win = gtk_widget_get_window(widget);
911 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
912 GdkRectangle geometry;
913 int screen_width, screen_height;
914
915 int x = (int)motion->x_root;
916 int y = (int)motion->y_root;
917
918 gdk_monitor_get_geometry(monitor, &geometry);
919 screen_width = geometry.width;
920 screen_height = geometry.height;
921
922 /* In relative mode check to see if client pointer hit
923 * one of the screen edges, and if so move it back by
924 * 200 pixels. This is important because the pointer
925 * in the server doesn't correspond 1-for-1, and so
926 * may still be only half way across the screen. Without
927 * this warp, the server pointer would thus appear to hit
928 * an invisible wall */
929 if (x == 0) {
930 x += 200;
931 }
932 if (y == 0) {
933 y += 200;
934 }
935 if (x == (screen_width - 1)) {
936 x -= 200;
937 }
938 if (y == (screen_height - 1)) {
939 y -= 200;
940 }
941
942 if (x != (int)motion->x_root || y != (int)motion->y_root) {
943 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
944 gdk_device_warp(dev, screen, x, y);
945 s->last_set = FALSE;
946 return FALSE;
947 }
948 }
949 return TRUE;
950}
951
952static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
953 void *opaque)
954{
955 VirtualConsole *vc = opaque;
956 GtkDisplayState *s = vc->s;
957 InputButton btn;
958
959 /* implicitly grab the input at the first click in the relative mode */
960 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
961 !qemu_input_is_absolute() && s->ptr_owner != vc) {
962 if (!vc->window) {
963 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
964 TRUE);
965 } else {
966 gd_grab_pointer(vc, "relative-mode-click");
967 }
968 return TRUE;
969 }
970
971 if (button->button == 1) {
972 btn = INPUT_BUTTON_LEFT;
973 } else if (button->button == 2) {
974 btn = INPUT_BUTTON_MIDDLE;
975 } else if (button->button == 3) {
976 btn = INPUT_BUTTON_RIGHT;
977 } else if (button->button == 8) {
978 btn = INPUT_BUTTON_SIDE;
979 } else if (button->button == 9) {
980 btn = INPUT_BUTTON_EXTRA;
981 } else {
982 return TRUE;
983 }
984
985 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
986 button->type == GDK_BUTTON_PRESS);
987 qemu_input_event_sync();
988 return TRUE;
989}
990
991static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
992 void *opaque)
993{
994 VirtualConsole *vc = opaque;
995 InputButton btn;
996
997 if (scroll->direction == GDK_SCROLL_UP) {
998 btn = INPUT_BUTTON_WHEEL_UP;
999 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1000 btn = INPUT_BUTTON_WHEEL_DOWN;
1001 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1002 gdouble delta_x, delta_y;
1003 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1004 &delta_x, &delta_y)) {
1005 return TRUE;
1006 }
1007 if (delta_y == 0) {
1008 return TRUE;
1009 } else if (delta_y > 0) {
1010 btn = INPUT_BUTTON_WHEEL_DOWN;
1011 } else {
1012 btn = INPUT_BUTTON_WHEEL_UP;
1013 }
1014 } else {
1015 return TRUE;
1016 }
1017
1018 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1019 qemu_input_event_sync();
1020 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1021 qemu_input_event_sync();
1022 return TRUE;
1023}
1024
1025
1026static const guint16 *gd_get_keymap(size_t *maplen)
1027{
1028 GdkDisplay *dpy = gdk_display_get_default();
1029
1030#ifdef GDK_WINDOWING_X11
1031 if (GDK_IS_X11_DISPLAY(dpy)) {
1032 trace_gd_keymap_windowing("x11");
1033 return qemu_xkeymap_mapping_table(
1034 gdk_x11_display_get_xdisplay(dpy), maplen);
1035 }
1036#endif
1037
1038#ifdef GDK_WINDOWING_WAYLAND
1039 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1040 trace_gd_keymap_windowing("wayland");
1041 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1042 return qemu_input_map_xorgevdev_to_qcode;
1043 }
1044#endif
1045
1046#ifdef GDK_WINDOWING_WIN32
1047 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1048 trace_gd_keymap_windowing("win32");
1049 *maplen = qemu_input_map_atset1_to_qcode_len;
1050 return qemu_input_map_atset1_to_qcode;
1051 }
1052#endif
1053
1054#ifdef GDK_WINDOWING_QUARTZ
1055 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1056 trace_gd_keymap_windowing("quartz");
1057 *maplen = qemu_input_map_osx_to_qcode_len;
1058 return qemu_input_map_osx_to_qcode;
1059 }
1060#endif
1061
1062#ifdef GDK_WINDOWING_BROADWAY
1063 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1064 trace_gd_keymap_windowing("broadway");
1065 g_warning("experimental: using broadway, x11 virtual keysym\n"
1066 "mapping - with very limited support. See also\n"
1067 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1068 *maplen = qemu_input_map_x11_to_qcode_len;
1069 return qemu_input_map_x11_to_qcode;
1070 }
1071#endif
1072
1073 g_warning("Unsupported GDK Windowing platform.\n"
1074 "Disabling extended keycode tables.\n"
1075 "Please report to qemu-devel@nongnu.org\n"
1076 "including the following information:\n"
1077 "\n"
1078 " - Operating system\n"
1079 " - GDK Windowing system build\n");
1080 return NULL;
1081}
1082
1083
1084static int gd_map_keycode(int scancode)
1085{
1086 if (!keycode_map) {
1087 return 0;
1088 }
1089 if (scancode > keycode_maplen) {
1090 return 0;
1091 }
1092
1093 return keycode_map[scancode];
1094}
1095
1096static int gd_get_keycode(GdkEventKey *key)
1097{
1098#ifdef G_OS_WIN32
1099 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1100
1101 /* translate Windows native scancodes to atset1 keycodes */
1102 switch (scancode & (KF_EXTENDED | 0xff)) {
1103 case 0x145: /* NUMLOCK */
1104 return scancode & 0xff;
1105 }
1106
1107 return scancode & KF_EXTENDED ?
1108 0xe000 | (scancode & 0xff) : scancode & 0xff;
1109
1110#else
1111 return key->hardware_keycode;
1112#endif
1113}
1114
1115static gboolean gd_text_key_down(GtkWidget *widget,
1116 GdkEventKey *key, void *opaque)
1117{
1118 VirtualConsole *vc = opaque;
1119 QemuConsole *con = vc->gfx.dcl.con;
1120
1121 if (key->keyval == GDK_KEY_Delete) {
1122 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1123 } else if (key->length) {
1124 kbd_put_string_console(con, key->string, key->length);
1125 } else {
1126 int qcode = gd_map_keycode(gd_get_keycode(key));
1127 kbd_put_qcode_console(con, qcode, false);
1128 }
1129 return TRUE;
1130}
1131
1132static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1133{
1134 VirtualConsole *vc = opaque;
1135 int keycode, qcode;
1136
1137#ifdef G_OS_WIN32
1138 /* on windows, we ought to ignore the reserved key event? */
1139 if (key->hardware_keycode == 0xff)
1140 return false;
1141
1142 if (!vc->s->kbd_owner) {
1143 if (key->hardware_keycode == VK_LWIN ||
1144 key->hardware_keycode == VK_RWIN) {
1145 return FALSE;
1146 }
1147 }
1148#endif
1149
1150 if (key->keyval == GDK_KEY_Pause
1151#ifdef G_OS_WIN32
1152 /* for some reason GDK does not fill keyval for VK_PAUSE
1153 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1154 */
1155 || key->hardware_keycode == VK_PAUSE
1156#endif
1157 ) {
1158 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1159 key->type == GDK_KEY_PRESS);
1160 return TRUE;
1161 }
1162
1163 keycode = gd_get_keycode(key);
1164 qcode = gd_map_keycode(keycode);
1165
1166 trace_gd_key_event(vc->label, keycode, qcode,
1167 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1168
1169 qkbd_state_key_event(vc->gfx.kbd, qcode,
1170 key->type == GDK_KEY_PRESS);
1171
1172 return TRUE;
1173}
1174
1175static gboolean gd_grab_broken_event(GtkWidget *widget,
1176 GdkEventGrabBroken *event, void *opaque)
1177{
1178#ifdef CONFIG_WIN32
1179 /*
1180 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1181 * key combination leaves all three keys in a stuck condition. We use
1182 * the grab-broken-event to release all keys.
1183 */
1184 if (event->keyboard) {
1185 VirtualConsole *vc = opaque;
1186 GtkDisplayState *s = vc->s;
1187
1188 gtk_release_modifiers(s);
1189 }
1190#endif
1191 return TRUE;
1192}
1193
1194static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1195{
1196 if (event->type == GDK_MOTION_NOTIFY) {
1197 return gd_motion_event(widget, &event->motion, opaque);
1198 }
1199 return FALSE;
1200}
1201
1202/** Window Menu Actions **/
1203
1204static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1205{
1206 GtkDisplayState *s = opaque;
1207
1208 if (s->external_pause_update) {
1209 return;
1210 }
1211 if (runstate_is_running()) {
1212 qmp_stop(NULL);
1213 } else {
1214 qmp_cont(NULL);
1215 }
1216}
1217
1218static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1219{
1220 qmp_system_reset(NULL);
1221}
1222
1223static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1224{
1225 qmp_system_powerdown(NULL);
1226}
1227
1228static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1229{
1230 qmp_quit(NULL);
1231}
1232
1233static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1234{
1235 GtkDisplayState *s = opaque;
1236 VirtualConsole *vc = gd_vc_find_by_menu(s);
1237 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1238 gint page;
1239
1240 gtk_release_modifiers(s);
1241 if (vc) {
1242 page = gtk_notebook_page_num(nb, vc->tab_item);
1243 gtk_notebook_set_current_page(nb, page);
1244 gtk_widget_grab_focus(vc->focus);
1245 }
1246}
1247
1248static void gd_accel_switch_vc(void *opaque)
1249{
1250 VirtualConsole *vc = opaque;
1251
1252 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1253}
1254
1255static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1256{
1257 GtkDisplayState *s = opaque;
1258 VirtualConsole *vc = gd_vc_find_current(s);
1259
1260 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1261 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1262 } else {
1263 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1264 }
1265 gd_update_windowsize(vc);
1266}
1267
1268static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1269 void *opaque)
1270{
1271 VirtualConsole *vc = opaque;
1272 GtkDisplayState *s = vc->s;
1273
1274 gtk_widget_set_sensitive(vc->menu_item, true);
1275 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1276 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1277 vc->tab_item, vc->label);
1278 gtk_widget_destroy(vc->window);
1279 vc->window = NULL;
1280 return TRUE;
1281}
1282
1283static gboolean gd_win_grab(void *opaque)
1284{
1285 VirtualConsole *vc = opaque;
1286
1287 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1288 if (vc->s->ptr_owner) {
1289 gd_ungrab_pointer(vc->s);
1290 } else {
1291 gd_grab_pointer(vc, "user-request-detached-tab");
1292 }
1293 return TRUE;
1294}
1295
1296static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1297{
1298 GtkDisplayState *s = opaque;
1299 VirtualConsole *vc = gd_vc_find_current(s);
1300
1301 if (vc->type == GD_VC_GFX &&
1302 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1303 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1304 FALSE);
1305 }
1306 if (!vc->window) {
1307 gtk_widget_set_sensitive(vc->menu_item, false);
1308 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1309 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1310
1311 g_signal_connect(vc->window, "delete-event",
1312 G_CALLBACK(gd_tab_window_close), vc);
1313 gtk_widget_show_all(vc->window);
1314
1315 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1316 GtkAccelGroup *ag = gtk_accel_group_new();
1317 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1318
1319 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1320 vc, NULL);
1321 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1322 }
1323
1324 gd_update_geometry_hints(vc);
1325 gd_update_caption(s);
1326 }
1327}
1328
1329static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1330{
1331 GtkDisplayState *s = opaque;
1332 VirtualConsole *vc = gd_vc_find_current(s);
1333
1334 if (s->full_screen) {
1335 return;
1336 }
1337
1338 if (gtk_check_menu_item_get_active(
1339 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1340 gtk_widget_show(s->menu_bar);
1341 } else {
1342 gtk_widget_hide(s->menu_bar);
1343 }
1344 gd_update_windowsize(vc);
1345}
1346
1347static void gd_accel_show_menubar(void *opaque)
1348{
1349 GtkDisplayState *s = opaque;
1350 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1351}
1352
1353static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1354{
1355 GtkDisplayState *s = opaque;
1356 VirtualConsole *vc = gd_vc_find_current(s);
1357
1358 if (!s->full_screen) {
1359 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1360 gtk_widget_hide(s->menu_bar);
1361 if (vc->type == GD_VC_GFX) {
1362 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1363 }
1364 gtk_window_fullscreen(GTK_WINDOW(s->window));
1365 s->full_screen = TRUE;
1366 } else {
1367 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1368 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1369 if (gtk_check_menu_item_get_active(
1370 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1371 gtk_widget_show(s->menu_bar);
1372 }
1373 s->full_screen = FALSE;
1374 if (vc->type == GD_VC_GFX) {
1375 vc->gfx.scale_x = 1.0;
1376 vc->gfx.scale_y = 1.0;
1377 gd_update_windowsize(vc);
1378 }
1379 }
1380
1381 gd_update_cursor(vc);
1382}
1383
1384static void gd_accel_full_screen(void *opaque)
1385{
1386 GtkDisplayState *s = opaque;
1387 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1388}
1389
1390static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1391{
1392 GtkDisplayState *s = opaque;
1393 VirtualConsole *vc = gd_vc_find_current(s);
1394
1395 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1396 FALSE);
1397
1398 vc->gfx.scale_x += VC_SCALE_STEP;
1399 vc->gfx.scale_y += VC_SCALE_STEP;
1400
1401 gd_update_windowsize(vc);
1402}
1403
1404static void gd_accel_zoom_in(void *opaque)
1405{
1406 GtkDisplayState *s = opaque;
1407 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1408}
1409
1410static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1411{
1412 GtkDisplayState *s = opaque;
1413 VirtualConsole *vc = gd_vc_find_current(s);
1414
1415 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1416 FALSE);
1417
1418 vc->gfx.scale_x -= VC_SCALE_STEP;
1419 vc->gfx.scale_y -= VC_SCALE_STEP;
1420
1421 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1422 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1423
1424 gd_update_windowsize(vc);
1425}
1426
1427static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1428{
1429 GtkDisplayState *s = opaque;
1430 VirtualConsole *vc = gd_vc_find_current(s);
1431
1432 vc->gfx.scale_x = 1.0;
1433 vc->gfx.scale_y = 1.0;
1434
1435 gd_update_windowsize(vc);
1436}
1437
1438static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1439{
1440 GtkDisplayState *s = opaque;
1441 VirtualConsole *vc = gd_vc_find_current(s);
1442
1443 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1444 s->free_scale = TRUE;
1445 } else {
1446 s->free_scale = FALSE;
1447 vc->gfx.scale_x = 1.0;
1448 vc->gfx.scale_y = 1.0;
1449 }
1450
1451 gd_update_windowsize(vc);
1452 gd_update_full_redraw(vc);
1453}
1454
1455static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1456{
1457 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1458 GdkSeat *seat = gdk_display_get_default_seat(display);
1459 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1460 GdkSeatCapabilities caps = 0;
1461 GdkCursor *cursor = NULL;
1462
1463 if (kbd) {
1464 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1465 }
1466 if (ptr) {
1467 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1468 cursor = vc->s->null_cursor;
1469 }
1470
1471 if (caps) {
1472 gdk_seat_grab(seat, window, caps, false, cursor,
1473 NULL, NULL, NULL);
1474 } else {
1475 gdk_seat_ungrab(seat);
1476 }
1477}
1478
1479static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1480{
1481 if (vc->s->kbd_owner) {
1482 if (vc->s->kbd_owner == vc) {
1483 return;
1484 } else {
1485 gd_ungrab_keyboard(vc->s);
1486 }
1487 }
1488
1489 win32_kbd_set_grab(true);
1490 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1491 vc->s->kbd_owner = vc;
1492 gd_update_caption(vc->s);
1493 trace_gd_grab(vc->label, "kbd", reason);
1494}
1495
1496static void gd_ungrab_keyboard(GtkDisplayState *s)
1497{
1498 VirtualConsole *vc = s->kbd_owner;
1499
1500 if (vc == NULL) {
1501 return;
1502 }
1503 s->kbd_owner = NULL;
1504
1505 win32_kbd_set_grab(false);
1506 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1507 gd_update_caption(s);
1508 trace_gd_ungrab(vc->label, "kbd");
1509}
1510
1511static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1512{
1513 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1514
1515 if (vc->s->ptr_owner) {
1516 if (vc->s->ptr_owner == vc) {
1517 return;
1518 } else {
1519 gd_ungrab_pointer(vc->s);
1520 }
1521 }
1522
1523 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1524 gdk_device_get_position(gd_get_pointer(display),
1525 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1526 vc->s->ptr_owner = vc;
1527 gd_update_caption(vc->s);
1528 trace_gd_grab(vc->label, "ptr", reason);
1529}
1530
1531static void gd_ungrab_pointer(GtkDisplayState *s)
1532{
1533 VirtualConsole *vc = s->ptr_owner;
1534 GdkDisplay *display;
1535
1536 if (vc == NULL) {
1537 return;
1538 }
1539 s->ptr_owner = NULL;
1540
1541 display = gtk_widget_get_display(vc->gfx.drawing_area);
1542 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1543 gdk_device_warp(gd_get_pointer(display),
1544 gtk_widget_get_screen(vc->gfx.drawing_area),
1545 vc->s->grab_x_root, vc->s->grab_y_root);
1546 gd_update_caption(s);
1547 trace_gd_ungrab(vc->label, "ptr");
1548}
1549
1550static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1551{
1552 GtkDisplayState *s = opaque;
1553 VirtualConsole *vc = gd_vc_find_current(s);
1554
1555 if (gd_is_grab_active(s)) {
1556 gd_grab_keyboard(vc, "user-request-main-window");
1557 gd_grab_pointer(vc, "user-request-main-window");
1558 } else {
1559 gd_ungrab_keyboard(s);
1560 gd_ungrab_pointer(s);
1561 }
1562
1563 gd_update_cursor(vc);
1564}
1565
1566static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1567 gpointer data)
1568{
1569 GtkDisplayState *s = data;
1570 VirtualConsole *vc;
1571 gboolean on_vga;
1572
1573 if (!gtk_widget_get_realized(s->notebook)) {
1574 return;
1575 }
1576
1577 vc = gd_vc_find_by_page(s, arg2);
1578 if (!vc) {
1579 return;
1580 }
1581 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1582 TRUE);
1583 on_vga = (vc->type == GD_VC_GFX &&
1584 qemu_console_is_graphic(vc->gfx.dcl.con));
1585 if (!on_vga) {
1586 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1587 FALSE);
1588 } else if (s->full_screen) {
1589 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1590 TRUE);
1591 }
1592 gtk_widget_set_sensitive(s->grab_item, on_vga);
1593#ifdef CONFIG_VTE
1594 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1595#endif
1596
1597 gd_update_windowsize(vc);
1598 gd_update_cursor(vc);
1599}
1600
1601static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1602 gpointer opaque)
1603{
1604 VirtualConsole *vc = opaque;
1605 GtkDisplayState *s = vc->s;
1606
1607 if (gd_grab_on_hover(s)) {
1608 gd_grab_keyboard(vc, "grab-on-hover");
1609 }
1610 return TRUE;
1611}
1612
1613static gboolean gd_leave_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_ungrab_keyboard(s);
1621 }
1622 return TRUE;
1623}
1624
1625static gboolean gd_focus_in_event(GtkWidget *widget,
1626 GdkEventFocus *event, gpointer opaque)
1627{
1628 VirtualConsole *vc = opaque;
1629
1630 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1631 return TRUE;
1632}
1633
1634static gboolean gd_focus_out_event(GtkWidget *widget,
1635 GdkEventFocus *event, gpointer opaque)
1636{
1637 VirtualConsole *vc = opaque;
1638 GtkDisplayState *s = vc->s;
1639
1640 win32_kbd_set_window(NULL);
1641 gtk_release_modifiers(s);
1642 return TRUE;
1643}
1644
1645static gboolean gd_configure(GtkWidget *widget,
1646 GdkEventConfigure *cfg, gpointer opaque)
1647{
1648 VirtualConsole *vc = opaque;
1649
1650 gd_set_ui_info(vc, cfg->width, cfg->height);
1651 return FALSE;
1652}
1653
1654/** Virtual Console Callbacks **/
1655
1656static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1657 int idx, GSList *group, GtkWidget *view_menu)
1658{
1659 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1660 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1661 HOTKEY_MODIFIERS, 0,
1662 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1663 gtk_accel_label_set_accel(
1664 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1665 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1666
1667 g_signal_connect(vc->menu_item, "activate",
1668 G_CALLBACK(gd_menu_switch_vc), s);
1669 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1670
1671 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1672}
1673
1674#if defined(CONFIG_VTE)
1675static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1676{
1677 GtkDisplayState *s = opaque;
1678 VirtualConsole *vc = gd_vc_find_current(s);
1679
1680#if VTE_CHECK_VERSION(0, 50, 0)
1681 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1682 VTE_FORMAT_TEXT);
1683#else
1684 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1685#endif
1686}
1687
1688static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1689{
1690 VirtualConsole *vc = opaque;
1691
1692 if (gtk_adjustment_get_upper(adjustment) >
1693 gtk_adjustment_get_page_size(adjustment)) {
1694 gtk_widget_show(vc->vte.scrollbar);
1695 } else {
1696 gtk_widget_hide(vc->vte.scrollbar);
1697 }
1698}
1699
1700static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1701{
1702 VCChardev *vcd = VC_CHARDEV(chr);
1703 VirtualConsole *vc = vcd->console;
1704
1705 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1706 return len;
1707}
1708
1709static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1710{
1711 VCChardev *vcd = VC_CHARDEV(chr);
1712 VirtualConsole *vc = vcd->console;
1713
1714 if (vc) {
1715 vc->vte.echo = echo;
1716 } else {
1717 vcd->echo = echo;
1718 }
1719}
1720
1721static int nb_vcs;
1722static Chardev *vcs[MAX_VCS];
1723static void gd_vc_open(Chardev *chr,
1724 ChardevBackend *backend,
1725 bool *be_opened,
1726 Error **errp)
1727{
1728 if (nb_vcs == MAX_VCS) {
1729 error_setg(errp, "Maximum number of consoles reached");
1730 return;
1731 }
1732
1733 vcs[nb_vcs++] = chr;
1734
1735 /* console/chardev init sometimes completes elsewhere in a 2nd
1736 * stage, so defer OPENED events until they are fully initialized
1737 */
1738 *be_opened = false;
1739}
1740
1741static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1742{
1743 ChardevClass *cc = CHARDEV_CLASS(oc);
1744
1745 cc->parse = qemu_chr_parse_vc;
1746 cc->open = gd_vc_open;
1747 cc->chr_write = gd_vc_chr_write;
1748 cc->chr_set_echo = gd_vc_chr_set_echo;
1749}
1750
1751static const TypeInfo char_gd_vc_type_info = {
1752 .name = TYPE_CHARDEV_VC,
1753 .parent = TYPE_CHARDEV,
1754 .instance_size = sizeof(VCChardev),
1755 .class_init = char_gd_vc_class_init,
1756};
1757
1758static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1759 gpointer user_data)
1760{
1761 VirtualConsole *vc = user_data;
1762
1763 if (vc->vte.echo) {
1764 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1765 int i;
1766 for (i = 0; i < size; i++) {
1767 uint8_t c = text[i];
1768 if (c >= 128 || isprint(c)) {
1769 /* 8-bit characters are considered printable. */
1770 vte_terminal_feed(term, &text[i], 1);
1771 } else if (c == '\r' || c == '\n') {
1772 vte_terminal_feed(term, "\r\n", 2);
1773 } else {
1774 char ctrl[2] = { '^', 0};
1775 ctrl[1] = text[i] ^ 64;
1776 vte_terminal_feed(term, ctrl, 2);
1777 }
1778 }
1779 }
1780
1781 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1782 return TRUE;
1783}
1784
1785static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1786 Chardev *chr, int idx,
1787 GSList *group, GtkWidget *view_menu)
1788{
1789 char buffer[32];
1790 GtkWidget *box;
1791 GtkWidget *scrollbar;
1792 GtkAdjustment *vadjustment;
1793 VCChardev *vcd = VC_CHARDEV(chr);
1794
1795 vc->s = s;
1796 vc->vte.echo = vcd->echo;
1797 vc->vte.chr = chr;
1798 vcd->console = vc;
1799
1800 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1801 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1802 ? vc->vte.chr->label : buffer);
1803 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1804
1805 vc->vte.terminal = vte_terminal_new();
1806 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1807
1808 /* The documentation says that the default is UTF-8, but actually it is
1809 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1810 * VTE 0.54 (only UTF-8 is supported now). */
1811#if !VTE_CHECK_VERSION(0, 54, 0)
1812#if VTE_CHECK_VERSION(0, 38, 0)
1813 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1814#else
1815 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1816#endif
1817#endif
1818
1819 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1820 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1821 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1822
1823#if VTE_CHECK_VERSION(0, 28, 0)
1824 vadjustment = gtk_scrollable_get_vadjustment
1825 (GTK_SCROLLABLE(vc->vte.terminal));
1826#else
1827 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1828#endif
1829
1830 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1831 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1832
1833 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1834 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1835
1836 vc->vte.box = box;
1837 vc->vte.scrollbar = scrollbar;
1838
1839 g_signal_connect(vadjustment, "changed",
1840 G_CALLBACK(gd_vc_adjustment_changed), vc);
1841
1842 vc->type = GD_VC_VTE;
1843 vc->tab_item = box;
1844 vc->focus = vc->vte.terminal;
1845 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1846 gtk_label_new(vc->label));
1847
1848 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1849
1850 return group;
1851}
1852
1853static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1854 GtkWidget *view_menu)
1855{
1856 int i;
1857
1858 for (i = 0; i < nb_vcs; i++) {
1859 VirtualConsole *vc = &s->vc[s->nb_vcs];
1860 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1861 s->nb_vcs++;
1862 }
1863}
1864#endif /* CONFIG_VTE */
1865
1866/** Window Creation **/
1867
1868static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1869{
1870 g_signal_connect(vc->gfx.drawing_area, "draw",
1871 G_CALLBACK(gd_draw_event), vc);
1872#if defined(CONFIG_OPENGL)
1873 if (gtk_use_gl_area) {
1874 /* wire up GtkGlArea events */
1875 g_signal_connect(vc->gfx.drawing_area, "render",
1876 G_CALLBACK(gd_render_event), vc);
1877 g_signal_connect(vc->gfx.drawing_area, "resize",
1878 G_CALLBACK(gd_resize_event), vc);
1879 }
1880#endif
1881 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1882 g_signal_connect(vc->gfx.drawing_area, "event",
1883 G_CALLBACK(gd_event), vc);
1884 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1885 G_CALLBACK(gd_button_event), vc);
1886 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1887 G_CALLBACK(gd_button_event), vc);
1888 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1889 G_CALLBACK(gd_scroll_event), vc);
1890 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1891 G_CALLBACK(gd_key_event), vc);
1892 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1893 G_CALLBACK(gd_key_event), vc);
1894
1895 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1896 G_CALLBACK(gd_enter_event), vc);
1897 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1898 G_CALLBACK(gd_leave_event), vc);
1899 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1900 G_CALLBACK(gd_focus_in_event), vc);
1901 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1902 G_CALLBACK(gd_focus_out_event), vc);
1903 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1904 G_CALLBACK(gd_configure), vc);
1905 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1906 G_CALLBACK(gd_grab_broken_event), vc);
1907 } else {
1908 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1909 G_CALLBACK(gd_text_key_down), vc);
1910 }
1911}
1912
1913static void gd_connect_signals(GtkDisplayState *s)
1914{
1915 g_signal_connect(s->show_tabs_item, "activate",
1916 G_CALLBACK(gd_menu_show_tabs), s);
1917 g_signal_connect(s->untabify_item, "activate",
1918 G_CALLBACK(gd_menu_untabify), s);
1919 g_signal_connect(s->show_menubar_item, "activate",
1920 G_CALLBACK(gd_menu_show_menubar), s);
1921
1922 g_signal_connect(s->window, "delete-event",
1923 G_CALLBACK(gd_window_close), s);
1924
1925 g_signal_connect(s->pause_item, "activate",
1926 G_CALLBACK(gd_menu_pause), s);
1927 g_signal_connect(s->reset_item, "activate",
1928 G_CALLBACK(gd_menu_reset), s);
1929 g_signal_connect(s->powerdown_item, "activate",
1930 G_CALLBACK(gd_menu_powerdown), s);
1931 g_signal_connect(s->quit_item, "activate",
1932 G_CALLBACK(gd_menu_quit), s);
1933#if defined(CONFIG_VTE)
1934 g_signal_connect(s->copy_item, "activate",
1935 G_CALLBACK(gd_menu_copy), s);
1936#endif
1937 g_signal_connect(s->full_screen_item, "activate",
1938 G_CALLBACK(gd_menu_full_screen), s);
1939 g_signal_connect(s->zoom_in_item, "activate",
1940 G_CALLBACK(gd_menu_zoom_in), s);
1941 g_signal_connect(s->zoom_out_item, "activate",
1942 G_CALLBACK(gd_menu_zoom_out), s);
1943 g_signal_connect(s->zoom_fixed_item, "activate",
1944 G_CALLBACK(gd_menu_zoom_fixed), s);
1945 g_signal_connect(s->zoom_fit_item, "activate",
1946 G_CALLBACK(gd_menu_zoom_fit), s);
1947 g_signal_connect(s->grab_item, "activate",
1948 G_CALLBACK(gd_menu_grab_input), s);
1949 g_signal_connect(s->notebook, "switch-page",
1950 G_CALLBACK(gd_change_page), s);
1951}
1952
1953static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1954{
1955 GtkWidget *machine_menu;
1956 GtkWidget *separator;
1957
1958 machine_menu = gtk_menu_new();
1959 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1960
1961 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1962 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1963
1964 separator = gtk_separator_menu_item_new();
1965 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1966
1967 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1968 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1969
1970 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1971 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1972
1973 separator = gtk_separator_menu_item_new();
1974 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1975
1976 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1977 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1978 "<QEMU>/Machine/Quit");
1979 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1980 GDK_KEY_q, HOTKEY_MODIFIERS);
1981 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1982
1983 return machine_menu;
1984}
1985
1986static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1987 QemuConsole *con, int idx,
1988 GSList *group, GtkWidget *view_menu)
1989{
1990 bool zoom_to_fit = false;
1991
1992 vc->label = qemu_console_get_label(con);
1993 vc->s = s;
1994 vc->gfx.scale_x = 1.0;
1995 vc->gfx.scale_y = 1.0;
1996
1997#if defined(CONFIG_OPENGL)
1998 if (display_opengl) {
1999 if (gtk_use_gl_area) {
2000 vc->gfx.drawing_area = gtk_gl_area_new();
2001 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2002 } else {
2003 vc->gfx.drawing_area = gtk_drawing_area_new();
2004 /*
2005 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2006 * It is required for opengl rendering on X11 though. A
2007 * proper replacement (native opengl support) is only
2008 * available in 3.16+. Silence the warning if possible.
2009 */
2010#pragma GCC diagnostic push
2011#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2012 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2013#pragma GCC diagnostic pop
2014 vc->gfx.dcl.ops = &dcl_egl_ops;
2015 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2016 }
2017 } else
2018#endif
2019 {
2020 vc->gfx.drawing_area = gtk_drawing_area_new();
2021 vc->gfx.dcl.ops = &dcl_ops;
2022 }
2023
2024
2025 gtk_widget_add_events(vc->gfx.drawing_area,
2026 GDK_POINTER_MOTION_MASK |
2027 GDK_BUTTON_PRESS_MASK |
2028 GDK_BUTTON_RELEASE_MASK |
2029 GDK_BUTTON_MOTION_MASK |
2030 GDK_ENTER_NOTIFY_MASK |
2031 GDK_LEAVE_NOTIFY_MASK |
2032 GDK_SCROLL_MASK |
2033 GDK_SMOOTH_SCROLL_MASK |
2034 GDK_KEY_PRESS_MASK);
2035 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2036
2037 vc->type = GD_VC_GFX;
2038 vc->tab_item = vc->gfx.drawing_area;
2039 vc->focus = vc->gfx.drawing_area;
2040 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2041 vc->tab_item, gtk_label_new(vc->label));
2042
2043 vc->gfx.kbd = qkbd_state_init(con);
2044 vc->gfx.dcl.con = con;
2045
2046 register_displaychangelistener(&vc->gfx.dcl);
2047
2048 gd_connect_vc_gfx_signals(vc);
2049 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2050
2051 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2052 zoom_to_fit = true;
2053 }
2054 if (s->opts->u.gtk.has_zoom_to_fit) {
2055 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2056 }
2057 if (zoom_to_fit) {
2058 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2059 s->free_scale = true;
2060 }
2061
2062 return group;
2063}
2064
2065static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2066{
2067 GSList *group = NULL;
2068 GtkWidget *view_menu;
2069 GtkWidget *separator;
2070 QemuConsole *con;
2071 int vc;
2072
2073 view_menu = gtk_menu_new();
2074 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2075
2076 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2077
2078#if defined(CONFIG_VTE)
2079 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2080 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2081#endif
2082
2083 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2084 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2085 gtk_accel_label_set_accel(
2086 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2087 GDK_KEY_f, HOTKEY_MODIFIERS);
2088 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2089
2090 separator = gtk_separator_menu_item_new();
2091 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2092
2093 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2094 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2095 "<QEMU>/View/Zoom In");
2096 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2097 HOTKEY_MODIFIERS);
2098 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2099 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2100 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2101
2102 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2103 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2104 "<QEMU>/View/Zoom Out");
2105 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2106 HOTKEY_MODIFIERS);
2107 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2108
2109 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2110 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2111 "<QEMU>/View/Zoom Fixed");
2112 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2113 HOTKEY_MODIFIERS);
2114 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2115
2116 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2117 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2118
2119 separator = gtk_separator_menu_item_new();
2120 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2121
2122 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2123 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2124
2125 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2126 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2127 "<QEMU>/View/Grab Input");
2128 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2129 HOTKEY_MODIFIERS);
2130 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2131
2132 separator = gtk_separator_menu_item_new();
2133 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2134
2135 /* gfx */
2136 for (vc = 0;; vc++) {
2137 con = qemu_console_lookup_by_index(vc);
2138 if (!con) {
2139 break;
2140 }
2141 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2142 vc, group, view_menu);
2143 s->nb_vcs++;
2144 }
2145
2146#if defined(CONFIG_VTE)
2147 /* vte */
2148 gd_vcs_init(s, group, view_menu);
2149#endif
2150
2151 separator = gtk_separator_menu_item_new();
2152 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2153
2154 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2155 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2156
2157 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2158 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2159
2160 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2161 _("Show Menubar"));
2162 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2163 TRUE);
2164 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2165 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2166 gtk_accel_label_set_accel(
2167 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2168 GDK_KEY_m, HOTKEY_MODIFIERS);
2169 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2170
2171 return view_menu;
2172}
2173
2174static void gd_create_menus(GtkDisplayState *s)
2175{
2176 GtkSettings *settings;
2177
2178 s->accel_group = gtk_accel_group_new();
2179 s->machine_menu = gd_create_menu_machine(s);
2180 s->view_menu = gd_create_menu_view(s);
2181
2182 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2183 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2184 s->machine_menu);
2185 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2186
2187 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2188 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2189 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2190
2191 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2192 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2193
2194 /* Disable the default "F10" menu shortcut. */
2195 settings = gtk_widget_get_settings(s->window);
2196 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2197}
2198
2199
2200static gboolean gtkinit;
2201
2202static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2203{
2204 VirtualConsole *vc;
2205
2206 GtkDisplayState *s = g_malloc0(sizeof(*s));
2207 GdkDisplay *window_display;
2208 GtkIconTheme *theme;
2209 char *dir;
2210
2211 if (!gtkinit) {
2212 fprintf(stderr, "gtk initialization failed\n");
2213 exit(1);
2214 }
2215 assert(opts->type == DISPLAY_TYPE_GTK);
2216 s->opts = opts;
2217
2218 theme = gtk_icon_theme_get_default();
2219 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2220 gtk_icon_theme_prepend_search_path(theme, dir);
2221 g_free(dir);
2222 g_set_prgname("qemu");
2223
2224 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2225 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2226 s->notebook = gtk_notebook_new();
2227 s->menu_bar = gtk_menu_bar_new();
2228
2229 s->free_scale = FALSE;
2230
2231 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2232 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2233 * printable, but without changing any of the character classes to make
2234 * sure that we don't accidentally break implicit assumptions. */
2235 setlocale(LC_MESSAGES, "");
2236 setlocale(LC_CTYPE, "C.UTF-8");
2237 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2238 bindtextdomain("qemu", dir);
2239 g_free(dir);
2240 bind_textdomain_codeset("qemu", "UTF-8");
2241 textdomain("qemu");
2242
2243 window_display = gtk_widget_get_display(s->window);
2244 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2245 s->null_cursor = NULL; /* default pointer */
2246 } else {
2247 s->null_cursor = gdk_cursor_new_for_display(window_display,
2248 GDK_BLANK_CURSOR);
2249 }
2250
2251 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2252 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2253 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2254
2255 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2256
2257 gd_create_menus(s);
2258
2259 gd_connect_signals(s);
2260
2261 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2262 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2263
2264 gd_update_caption(s);
2265
2266 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2267 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2268
2269 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2270
2271 gtk_widget_show_all(s->window);
2272
2273 vc = gd_vc_find_current(s);
2274 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2275#ifdef CONFIG_VTE
2276 gtk_widget_set_sensitive(s->copy_item,
2277 vc && vc->type == GD_VC_VTE);
2278#endif
2279
2280 if (opts->has_full_screen &&
2281 opts->full_screen) {
2282 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2283 }
2284 if (opts->u.gtk.has_grab_on_hover &&
2285 opts->u.gtk.grab_on_hover) {
2286 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2287 }
2288}
2289
2290static void early_gtk_display_init(DisplayOptions *opts)
2291{
2292 /* The QEMU code relies on the assumption that it's always run in
2293 * the C locale. Therefore it is not prepared to deal with
2294 * operations that produce different results depending on the
2295 * locale, such as printf's formatting of decimal numbers, and
2296 * possibly others.
2297 *
2298 * Since GTK+ calls setlocale() by default -importing the locale
2299 * settings from the environment- we must prevent it from doing so
2300 * using gtk_disable_setlocale().
2301 *
2302 * QEMU's GTK+ UI, however, _does_ have translations for some of
2303 * the menu items. As a trade-off between a functionally correct
2304 * QEMU and a fully internationalized UI we support importing
2305 * LC_MESSAGES from the environment (see the setlocale() call
2306 * earlier in this file). This allows us to display translated
2307 * messages leaving everything else untouched.
2308 */
2309 gtk_disable_setlocale();
2310 gtkinit = gtk_init_check(NULL, NULL);
2311 if (!gtkinit) {
2312 /* don't exit yet, that'll break -help */
2313 return;
2314 }
2315
2316 assert(opts->type == DISPLAY_TYPE_GTK);
2317 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2318#if defined(CONFIG_OPENGL)
2319#if defined(GDK_WINDOWING_WAYLAND)
2320 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2321 gtk_use_gl_area = true;
2322 gtk_gl_area_init();
2323 } else
2324#endif
2325 {
2326 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2327 gtk_egl_init(mode);
2328 }
2329#endif
2330 }
2331
2332 keycode_map = gd_get_keymap(&keycode_maplen);
2333
2334#if defined(CONFIG_VTE)
2335 type_register(&char_gd_vc_type_info);
2336#endif
2337}
2338
2339static QemuDisplay qemu_display_gtk = {
2340 .type = DISPLAY_TYPE_GTK,
2341 .early_init = early_gtk_display_init,
2342 .init = gtk_display_init,
2343};
2344
2345static void register_gtk(void)
2346{
2347 qemu_display_register(&qemu_display_gtk);
2348}
2349
2350type_init(register_gtk);
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