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Merge remote-tracking branch 'remotes/dgilbert/tags/pull-hmp-20201113' into staging
[qemu/ar7.git] / ui / gtk.c
bloba752aa22be0f4e75c90827073ea29b4156d877b2
1 /*
2 * GTK UI
3 *
4 * Copyright IBM, Corp. 2012
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 *
22 * Portions from gtk-vnc (originally licensed under the LGPL v2+):
23 *
24 * GTK VNC Widget
25 *
26 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
27 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
28 */
29
30 #define GETTEXT_PACKAGE "qemu"
31 #define LOCALEDIR "po"
32
33 #include "qemu/osdep.h"
34 #include "qapi/error.h"
35 #include "qapi/qapi-commands-control.h"
36 #include "qapi/qapi-commands-machine.h"
37 #include "qapi/qapi-commands-misc.h"
38 #include "qemu/cutils.h"
39
40 #include "ui/console.h"
41 #include "ui/gtk.h"
42 #ifdef G_OS_WIN32
43 #include <gdk/gdkwin32.h>
44 #endif
45 #include "ui/win32-kbd-hook.h"
46
47 #include <glib/gi18n.h>
48 #include <locale.h>
49 #if defined(CONFIG_VTE)
50 #include <vte/vte.h>
51 #endif
52 #include <math.h>
53
54 #include "trace.h"
55 #include "qemu/cutils.h"
56 #include "ui/input.h"
57 #include "sysemu/runstate.h"
58 #include "sysemu/sysemu.h"
59 #include "keymaps.h"
60 #include "chardev/char.h"
61 #include "qom/object.h"
62
63 #define MAX_VCS 10
64 #define VC_WINDOW_X_MIN 320
65 #define VC_WINDOW_Y_MIN 240
66 #define VC_TERM_X_MIN 80
67 #define VC_TERM_Y_MIN 25
68 #define VC_SCALE_MIN 0.25
69 #define VC_SCALE_STEP 0.25
70
71 #ifdef GDK_WINDOWING_X11
72 #include "x_keymap.h"
73
74 /* Gtk2 compat */
75 #ifndef GDK_IS_X11_DISPLAY
76 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
77 #endif
78 #endif
79
80
81 #ifdef GDK_WINDOWING_WAYLAND
82 /* Gtk2 compat */
83 #ifndef GDK_IS_WAYLAND_DISPLAY
84 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
85 #endif
86 #endif
87
88
89 #ifdef GDK_WINDOWING_WIN32
90 /* Gtk2 compat */
91 #ifndef GDK_IS_WIN32_DISPLAY
92 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
93 #endif
94 #endif
95
96
97 #ifdef GDK_WINDOWING_BROADWAY
98 /* Gtk2 compat */
99 #ifndef GDK_IS_BROADWAY_DISPLAY
100 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
101 #endif
102 #endif
103
104
105 #ifdef GDK_WINDOWING_QUARTZ
106 /* Gtk2 compat */
107 #ifndef GDK_IS_QUARTZ_DISPLAY
108 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
109 #endif
110 #endif
111
112
113 #if !defined(CONFIG_VTE)
114 # define VTE_CHECK_VERSION(a, b, c) 0
115 #endif
116
117 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
118
119 static const guint16 *keycode_map;
120 static size_t keycode_maplen;
121
122 struct GtkDisplayState {
123 GtkWidget *window;
124
125 GtkWidget *menu_bar;
126
127 GtkAccelGroup *accel_group;
128
129 GtkWidget *machine_menu_item;
130 GtkWidget *machine_menu;
131 GtkWidget *pause_item;
132 GtkWidget *reset_item;
133 GtkWidget *powerdown_item;
134 GtkWidget *quit_item;
135
136 GtkWidget *view_menu_item;
137 GtkWidget *view_menu;
138 GtkWidget *full_screen_item;
139 GtkWidget *copy_item;
140 GtkWidget *zoom_in_item;
141 GtkWidget *zoom_out_item;
142 GtkWidget *zoom_fixed_item;
143 GtkWidget *zoom_fit_item;
144 GtkWidget *grab_item;
145 GtkWidget *grab_on_hover_item;
146
147 int nb_vcs;
148 VirtualConsole vc[MAX_VCS];
149
150 GtkWidget *show_tabs_item;
151 GtkWidget *untabify_item;
152 GtkWidget *show_menubar_item;
153
154 GtkWidget *vbox;
155 GtkWidget *notebook;
156 int button_mask;
157 gboolean last_set;
158 int last_x;
159 int last_y;
160 int grab_x_root;
161 int grab_y_root;
162 VirtualConsole *kbd_owner;
163 VirtualConsole *ptr_owner;
164
165 gboolean full_screen;
166
167 GdkCursor *null_cursor;
168 Notifier mouse_mode_notifier;
169 gboolean free_scale;
170
171 bool external_pause_update;
172
173 DisplayOptions *opts;
174 };
175
176 struct VCChardev {
177 Chardev parent;
178 VirtualConsole *console;
179 bool echo;
180 };
181 typedef struct VCChardev VCChardev;
182
183 #define TYPE_CHARDEV_VC "chardev-vc"
184 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
185 TYPE_CHARDEV_VC)
186
187 bool gtk_use_gl_area;
188
189 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
190 static void gd_ungrab_pointer(GtkDisplayState *s);
191 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
192 static void gd_ungrab_keyboard(GtkDisplayState *s);
193
194 /** Utility Functions **/
195
196 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
197 {
198 VirtualConsole *vc;
199 gint i;
200
201 for (i = 0; i < s->nb_vcs; i++) {
202 vc = &s->vc[i];
203 if (gtk_check_menu_item_get_active
204 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
205 return vc;
206 }
207 }
208 return NULL;
209 }
210
211 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
212 {
213 VirtualConsole *vc;
214 gint i, p;
215
216 for (i = 0; i < s->nb_vcs; i++) {
217 vc = &s->vc[i];
218 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
219 if (p == page) {
220 return vc;
221 }
222 }
223 return NULL;
224 }
225
226 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
227 {
228 gint page;
229
230 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
231 return gd_vc_find_by_page(s, page);
232 }
233
234 static bool gd_is_grab_active(GtkDisplayState *s)
235 {
236 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
237 }
238
239 static bool gd_grab_on_hover(GtkDisplayState *s)
240 {
241 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
242 }
243
244 static void gd_update_cursor(VirtualConsole *vc)
245 {
246 GtkDisplayState *s = vc->s;
247 GdkWindow *window;
248
249 if (vc->type != GD_VC_GFX ||
250 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
251 return;
252 }
253
254 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
255 return;
256 }
257
258 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
259 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
260 gdk_window_set_cursor(window, s->null_cursor);
261 } else {
262 gdk_window_set_cursor(window, NULL);
263 }
264 }
265
266 static void gd_update_caption(GtkDisplayState *s)
267 {
268 const char *status = "";
269 gchar *prefix;
270 gchar *title;
271 const char *grab = "";
272 bool is_paused = !runstate_is_running();
273 int i;
274
275 if (qemu_name) {
276 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
277 } else {
278 prefix = g_strdup_printf("QEMU");
279 }
280
281 if (s->ptr_owner != NULL &&
282 s->ptr_owner->window == NULL) {
283 grab = _(" - Press Ctrl+Alt+G to release grab");
284 }
285
286 if (is_paused) {
287 status = _(" [Paused]");
288 }
289 s->external_pause_update = true;
290 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
291 is_paused);
292 s->external_pause_update = false;
293
294 title = g_strdup_printf("%s%s%s", prefix, status, grab);
295 gtk_window_set_title(GTK_WINDOW(s->window), title);
296 g_free(title);
297
298 for (i = 0; i < s->nb_vcs; i++) {
299 VirtualConsole *vc = &s->vc[i];
300
301 if (!vc->window) {
302 continue;
303 }
304 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
305 vc == s->kbd_owner ? " +kbd" : "",
306 vc == s->ptr_owner ? " +ptr" : "");
307 gtk_window_set_title(GTK_WINDOW(vc->window), title);
308 g_free(title);
309 }
310
311 g_free(prefix);
312 }
313
314 static void gd_update_geometry_hints(VirtualConsole *vc)
315 {
316 GtkDisplayState *s = vc->s;
317 GdkWindowHints mask = 0;
318 GdkGeometry geo = {};
319 GtkWidget *geo_widget = NULL;
320 GtkWindow *geo_window;
321
322 if (vc->type == GD_VC_GFX) {
323 if (!vc->gfx.ds) {
324 return;
325 }
326 if (s->free_scale) {
327 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
328 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
329 mask |= GDK_HINT_MIN_SIZE;
330 } else {
331 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
332 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
333 mask |= GDK_HINT_MIN_SIZE;
334 }
335 geo_widget = vc->gfx.drawing_area;
336 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
337
338 #if defined(CONFIG_VTE)
339 } else if (vc->type == GD_VC_VTE) {
340 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
341 GtkBorder padding = { 0 };
342
343 #if VTE_CHECK_VERSION(0, 37, 0)
344 gtk_style_context_get_padding(
345 gtk_widget_get_style_context(vc->vte.terminal),
346 gtk_widget_get_state_flags(vc->vte.terminal),
347 &padding);
348 #else
349 {
350 GtkBorder *ib = NULL;
351 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
352 if (ib) {
353 padding = *ib;
354 gtk_border_free(ib);
355 }
356 }
357 #endif
358
359 geo.width_inc = vte_terminal_get_char_width(term);
360 geo.height_inc = vte_terminal_get_char_height(term);
361 mask |= GDK_HINT_RESIZE_INC;
362 geo.base_width = geo.width_inc;
363 geo.base_height = geo.height_inc;
364 mask |= GDK_HINT_BASE_SIZE;
365 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
366 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
367 mask |= GDK_HINT_MIN_SIZE;
368
369 geo.base_width += padding.left + padding.right;
370 geo.base_height += padding.top + padding.bottom;
371 geo.min_width += padding.left + padding.right;
372 geo.min_height += padding.top + padding.bottom;
373 geo_widget = vc->vte.terminal;
374 #endif
375 }
376
377 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
378 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
379 }
380
381 void gd_update_windowsize(VirtualConsole *vc)
382 {
383 GtkDisplayState *s = vc->s;
384
385 gd_update_geometry_hints(vc);
386
387 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
388 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
389 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
390 }
391 }
392
393 static void gd_update_full_redraw(VirtualConsole *vc)
394 {
395 GtkWidget *area = vc->gfx.drawing_area;
396 int ww, wh;
397 ww = gdk_window_get_width(gtk_widget_get_window(area));
398 wh = gdk_window_get_height(gtk_widget_get_window(area));
399 #if defined(CONFIG_GTK_GL)
400 if (vc->gfx.gls && gtk_use_gl_area) {
401 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
402 return;
403 }
404 #endif
405 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
406 }
407
408 static void gtk_release_modifiers(GtkDisplayState *s)
409 {
410 VirtualConsole *vc = gd_vc_find_current(s);
411
412 if (vc->type != GD_VC_GFX ||
413 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
414 return;
415 }
416 qkbd_state_lift_all_keys(vc->gfx.kbd);
417 }
418
419 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
420 GtkWidget *widget)
421 {
422 g_object_ref(G_OBJECT(widget));
423 gtk_container_remove(GTK_CONTAINER(from), widget);
424 gtk_container_add(GTK_CONTAINER(to), widget);
425 g_object_unref(G_OBJECT(widget));
426 }
427
428 static void *gd_win32_get_hwnd(VirtualConsole *vc)
429 {
430 #ifdef G_OS_WIN32
431 return gdk_win32_window_get_impl_hwnd(
432 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
433 #else
434 return NULL;
435 #endif
436 }
437
438 /** DisplayState Callbacks **/
439
440 static void gd_update(DisplayChangeListener *dcl,
441 int x, int y, int w, int h)
442 {
443 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
444 GdkWindow *win;
445 int x1, x2, y1, y2;
446 int mx, my;
447 int fbw, fbh;
448 int ww, wh;
449
450 trace_gd_update(vc->label, x, y, w, h);
451
452 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
453 return;
454 }
455
456 if (vc->gfx.convert) {
457 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
458 NULL, vc->gfx.convert,
459 x, y, 0, 0, x, y, w, h);
460 }
461
462 x1 = floor(x * vc->gfx.scale_x);
463 y1 = floor(y * vc->gfx.scale_y);
464
465 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
466 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
467
468 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
469 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
470
471 win = gtk_widget_get_window(vc->gfx.drawing_area);
472 if (!win) {
473 return;
474 }
475 ww = gdk_window_get_width(win);
476 wh = gdk_window_get_height(win);
477
478 mx = my = 0;
479 if (ww > fbw) {
480 mx = (ww - fbw) / 2;
481 }
482 if (wh > fbh) {
483 my = (wh - fbh) / 2;
484 }
485
486 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
487 mx + x1, my + y1, (x2 - x1), (y2 - y1));
488 }
489
490 static void gd_refresh(DisplayChangeListener *dcl)
491 {
492 graphic_hw_update(dcl->con);
493 }
494
495 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
496 {
497 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
498 }
499
500 static void gd_mouse_set(DisplayChangeListener *dcl,
501 int x, int y, int visible)
502 {
503 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
504 GdkDisplay *dpy;
505 gint x_root, y_root;
506
507 if (qemu_input_is_absolute()) {
508 return;
509 }
510
511 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
512 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
513 x, y, &x_root, &y_root);
514 gdk_device_warp(gd_get_pointer(dpy),
515 gtk_widget_get_screen(vc->gfx.drawing_area),
516 x_root, y_root);
517 vc->s->last_x = x;
518 vc->s->last_y = y;
519 }
520
521 static void gd_cursor_define(DisplayChangeListener *dcl,
522 QEMUCursor *c)
523 {
524 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
525 GdkPixbuf *pixbuf;
526 GdkCursor *cursor;
527
528 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
529 return;
530 }
531
532 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
533 GDK_COLORSPACE_RGB, true, 8,
534 c->width, c->height, c->width * 4,
535 NULL, NULL);
536 cursor = gdk_cursor_new_from_pixbuf
537 (gtk_widget_get_display(vc->gfx.drawing_area),
538 pixbuf, c->hot_x, c->hot_y);
539 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
540 g_object_unref(pixbuf);
541 g_object_unref(cursor);
542 }
543
544 static void gd_switch(DisplayChangeListener *dcl,
545 DisplaySurface *surface)
546 {
547 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
548 bool resized = true;
549
550 trace_gd_switch(vc->label,
551 surface ? surface_width(surface) : 0,
552 surface ? surface_height(surface) : 0);
553
554 if (vc->gfx.surface) {
555 cairo_surface_destroy(vc->gfx.surface);
556 vc->gfx.surface = NULL;
557 }
558 if (vc->gfx.convert) {
559 pixman_image_unref(vc->gfx.convert);
560 vc->gfx.convert = NULL;
561 }
562
563 if (vc->gfx.ds && surface &&
564 surface_width(vc->gfx.ds) == surface_width(surface) &&
565 surface_height(vc->gfx.ds) == surface_height(surface)) {
566 resized = false;
567 }
568 vc->gfx.ds = surface;
569
570 if (!surface) {
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
613 static 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
626 /** DisplayState Callbacks (opengl version) **/
627
628 #if defined(CONFIG_GTK_GL)
629
630 static const DisplayChangeListenerOps dcl_gl_area_ops = {
631 .dpy_name = "gtk-egl",
632 .dpy_gfx_update = gd_gl_area_update,
633 .dpy_gfx_switch = gd_gl_area_switch,
634 .dpy_gfx_check_format = console_gl_check_format,
635 .dpy_refresh = gd_gl_area_refresh,
636 .dpy_mouse_set = gd_mouse_set,
637 .dpy_cursor_define = gd_cursor_define,
638
639 .dpy_gl_ctx_create = gd_gl_area_create_context,
640 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
641 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
642 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
643 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
644 .dpy_gl_update = gd_gl_area_scanout_flush,
645 };
646
647 #endif /* CONFIG_GTK_GL */
648
649 static const DisplayChangeListenerOps dcl_egl_ops = {
650 .dpy_name = "gtk-egl",
651 .dpy_gfx_update = gd_egl_update,
652 .dpy_gfx_switch = gd_egl_switch,
653 .dpy_gfx_check_format = console_gl_check_format,
654 .dpy_refresh = gd_egl_refresh,
655 .dpy_mouse_set = gd_mouse_set,
656 .dpy_cursor_define = gd_cursor_define,
657
658 .dpy_gl_ctx_create = gd_egl_create_context,
659 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
660 .dpy_gl_ctx_make_current = gd_egl_make_current,
661 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
662 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
663 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
664 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
665 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
666 .dpy_gl_cursor_position = gd_egl_cursor_position,
667 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
668 .dpy_gl_update = gd_egl_scanout_flush,
669 };
670
671 #endif /* CONFIG_OPENGL */
672
673 /** QEMU Events **/
674
675 static void gd_change_runstate(void *opaque, int running, RunState state)
676 {
677 GtkDisplayState *s = opaque;
678
679 gd_update_caption(s);
680 }
681
682 static void gd_mouse_mode_change(Notifier *notify, void *data)
683 {
684 GtkDisplayState *s;
685 int i;
686
687 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
688 /* release the grab at switching to absolute mode */
689 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
690 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
691 FALSE);
692 }
693 for (i = 0; i < s->nb_vcs; i++) {
694 VirtualConsole *vc = &s->vc[i];
695 gd_update_cursor(vc);
696 }
697 }
698
699 /** GTK Events **/
700
701 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
702 void *opaque)
703 {
704 GtkDisplayState *s = opaque;
705 bool allow_close = true;
706
707 if (s->opts->has_window_close && !s->opts->window_close) {
708 allow_close = false;
709 }
710
711 if (allow_close) {
712 qmp_quit(NULL);
713 }
714
715 return TRUE;
716 }
717
718 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
719 {
720 QemuUIInfo info;
721
722 memset(&info, 0, sizeof(info));
723 info.width = width;
724 info.height = height;
725 dpy_set_ui_info(vc->gfx.dcl.con, &info);
726 }
727
728 #if defined(CONFIG_GTK_GL)
729
730 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
731 void *opaque)
732 {
733 VirtualConsole *vc = opaque;
734
735 if (vc->gfx.gls) {
736 gd_gl_area_draw(vc);
737 }
738 return TRUE;
739 }
740
741 static void gd_resize_event(GtkGLArea *area,
742 gint width, gint height, gpointer *opaque)
743 {
744 VirtualConsole *vc = (void *)opaque;
745
746 gd_set_ui_info(vc, width, height);
747 }
748
749 #endif
750
751 /*
752 * If available, return the refresh rate of the display in milli-Hertz,
753 * else return 0.
754 */
755 static int gd_refresh_rate_millihz(GtkWidget *window)
756 {
757 #ifdef GDK_VERSION_3_22
758 GdkWindow *win = gtk_widget_get_window(window);
759
760 if (win) {
761 GdkDisplay *dpy = gtk_widget_get_display(window);
762 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
763
764 return gdk_monitor_get_refresh_rate(monitor);
765 }
766 #endif
767 return 0;
768 }
769
770 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
771 {
772 VirtualConsole *vc = opaque;
773 GtkDisplayState *s = vc->s;
774 int mx, my;
775 int ww, wh;
776 int fbw, fbh;
777 int refresh_rate_millihz;
778
779 #if defined(CONFIG_OPENGL)
780 if (vc->gfx.gls) {
781 if (gtk_use_gl_area) {
782 /* invoke render callback please */
783 return FALSE;
784 } else {
785 gd_egl_draw(vc);
786 return TRUE;
787 }
788 }
789 #endif
790
791 if (!gtk_widget_get_realized(widget)) {
792 return FALSE;
793 }
794 if (!vc->gfx.ds) {
795 return FALSE;
796 }
797
798 refresh_rate_millihz = gd_refresh_rate_millihz(vc->window ?
799 vc->window : s->window);
800 if (refresh_rate_millihz) {
801 vc->gfx.dcl.update_interval = MILLISEC_PER_SEC / refresh_rate_millihz;
802 }
803
804 fbw = surface_width(vc->gfx.ds);
805 fbh = surface_height(vc->gfx.ds);
806
807 ww = gdk_window_get_width(gtk_widget_get_window(widget));
808 wh = gdk_window_get_height(gtk_widget_get_window(widget));
809
810 if (s->full_screen) {
811 vc->gfx.scale_x = (double)ww / fbw;
812 vc->gfx.scale_y = (double)wh / fbh;
813 } else if (s->free_scale) {
814 double sx, sy;
815
816 sx = (double)ww / fbw;
817 sy = (double)wh / fbh;
818
819 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
820 }
821
822 fbw *= vc->gfx.scale_x;
823 fbh *= vc->gfx.scale_y;
824
825 mx = my = 0;
826 if (ww > fbw) {
827 mx = (ww - fbw) / 2;
828 }
829 if (wh > fbh) {
830 my = (wh - fbh) / 2;
831 }
832
833 cairo_rectangle(cr, 0, 0, ww, wh);
834
835 /* Optionally cut out the inner area where the pixmap
836 will be drawn. This avoids 'flashing' since we're
837 not double-buffering. Note we're using the undocumented
838 behaviour of drawing the rectangle from right to left
839 to cut out the whole */
840 cairo_rectangle(cr, mx + fbw, my,
841 -1 * fbw, fbh);
842 cairo_fill(cr);
843
844 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
845 cairo_set_source_surface(cr, vc->gfx.surface,
846 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
847 cairo_paint(cr);
848
849 return TRUE;
850 }
851
852 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
853 void *opaque)
854 {
855 VirtualConsole *vc = opaque;
856 GtkDisplayState *s = vc->s;
857 int x, y;
858 int mx, my;
859 int fbh, fbw;
860 int ww, wh;
861
862 if (!vc->gfx.ds) {
863 return TRUE;
864 }
865
866 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
867 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
868
869 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
870 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
871
872 mx = my = 0;
873 if (ww > fbw) {
874 mx = (ww - fbw) / 2;
875 }
876 if (wh > fbh) {
877 my = (wh - fbh) / 2;
878 }
879
880 x = (motion->x - mx) / vc->gfx.scale_x;
881 y = (motion->y - my) / vc->gfx.scale_y;
882
883 if (qemu_input_is_absolute()) {
884 if (x < 0 || y < 0 ||
885 x >= surface_width(vc->gfx.ds) ||
886 y >= surface_height(vc->gfx.ds)) {
887 return TRUE;
888 }
889 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
890 0, surface_width(vc->gfx.ds));
891 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
892 0, surface_height(vc->gfx.ds));
893 qemu_input_event_sync();
894 } else if (s->last_set && s->ptr_owner == vc) {
895 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
896 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
897 qemu_input_event_sync();
898 }
899 s->last_x = x;
900 s->last_y = y;
901 s->last_set = TRUE;
902
903 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
904 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
905 GdkDisplay *dpy = gtk_widget_get_display(widget);
906 GdkWindow *win = gtk_widget_get_window(widget);
907 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
908 GdkRectangle geometry;
909 int screen_width, screen_height;
910
911 int x = (int)motion->x_root;
912 int y = (int)motion->y_root;
913
914 gdk_monitor_get_geometry(monitor, &geometry);
915 screen_width = geometry.width;
916 screen_height = geometry.height;
917
918 /* In relative mode check to see if client pointer hit
919 * one of the screen edges, and if so move it back by
920 * 200 pixels. This is important because the pointer
921 * in the server doesn't correspond 1-for-1, and so
922 * may still be only half way across the screen. Without
923 * this warp, the server pointer would thus appear to hit
924 * an invisible wall */
925 if (x == 0) {
926 x += 200;
927 }
928 if (y == 0) {
929 y += 200;
930 }
931 if (x == (screen_width - 1)) {
932 x -= 200;
933 }
934 if (y == (screen_height - 1)) {
935 y -= 200;
936 }
937
938 if (x != (int)motion->x_root || y != (int)motion->y_root) {
939 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
940 gdk_device_warp(dev, screen, x, y);
941 s->last_set = FALSE;
942 return FALSE;
943 }
944 }
945 return TRUE;
946 }
947
948 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
949 void *opaque)
950 {
951 VirtualConsole *vc = opaque;
952 GtkDisplayState *s = vc->s;
953 InputButton btn;
954
955 /* implicitly grab the input at the first click in the relative mode */
956 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
957 !qemu_input_is_absolute() && s->ptr_owner != vc) {
958 if (!vc->window) {
959 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
960 TRUE);
961 } else {
962 gd_grab_pointer(vc, "relative-mode-click");
963 }
964 return TRUE;
965 }
966
967 if (button->button == 1) {
968 btn = INPUT_BUTTON_LEFT;
969 } else if (button->button == 2) {
970 btn = INPUT_BUTTON_MIDDLE;
971 } else if (button->button == 3) {
972 btn = INPUT_BUTTON_RIGHT;
973 } else if (button->button == 8) {
974 btn = INPUT_BUTTON_SIDE;
975 } else if (button->button == 9) {
976 btn = INPUT_BUTTON_EXTRA;
977 } else {
978 return TRUE;
979 }
980
981 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
982 button->type == GDK_BUTTON_PRESS);
983 qemu_input_event_sync();
984 return TRUE;
985 }
986
987 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
988 void *opaque)
989 {
990 VirtualConsole *vc = opaque;
991 InputButton btn;
992
993 if (scroll->direction == GDK_SCROLL_UP) {
994 btn = INPUT_BUTTON_WHEEL_UP;
995 } else if (scroll->direction == GDK_SCROLL_DOWN) {
996 btn = INPUT_BUTTON_WHEEL_DOWN;
997 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
998 gdouble delta_x, delta_y;
999 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1000 &delta_x, &delta_y)) {
1001 return TRUE;
1002 }
1003 if (delta_y == 0) {
1004 return TRUE;
1005 } else if (delta_y > 0) {
1006 btn = INPUT_BUTTON_WHEEL_DOWN;
1007 } else {
1008 btn = INPUT_BUTTON_WHEEL_UP;
1009 }
1010 } else {
1011 return TRUE;
1012 }
1013
1014 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1015 qemu_input_event_sync();
1016 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1017 qemu_input_event_sync();
1018 return TRUE;
1019 }
1020
1021
1022 static const guint16 *gd_get_keymap(size_t *maplen)
1023 {
1024 GdkDisplay *dpy = gdk_display_get_default();
1025
1026 #ifdef GDK_WINDOWING_X11
1027 if (GDK_IS_X11_DISPLAY(dpy)) {
1028 trace_gd_keymap_windowing("x11");
1029 return qemu_xkeymap_mapping_table(
1030 gdk_x11_display_get_xdisplay(dpy), maplen);
1031 }
1032 #endif
1033
1034 #ifdef GDK_WINDOWING_WAYLAND
1035 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1036 trace_gd_keymap_windowing("wayland");
1037 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1038 return qemu_input_map_xorgevdev_to_qcode;
1039 }
1040 #endif
1041
1042 #ifdef GDK_WINDOWING_WIN32
1043 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1044 trace_gd_keymap_windowing("win32");
1045 *maplen = qemu_input_map_atset1_to_qcode_len;
1046 return qemu_input_map_atset1_to_qcode;
1047 }
1048 #endif
1049
1050 #ifdef GDK_WINDOWING_QUARTZ
1051 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1052 trace_gd_keymap_windowing("quartz");
1053 *maplen = qemu_input_map_osx_to_qcode_len;
1054 return qemu_input_map_osx_to_qcode;
1055 }
1056 #endif
1057
1058 #ifdef GDK_WINDOWING_BROADWAY
1059 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1060 trace_gd_keymap_windowing("broadway");
1061 g_warning("experimental: using broadway, x11 virtual keysym\n"
1062 "mapping - with very limited support. See also\n"
1063 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1064 *maplen = qemu_input_map_x11_to_qcode_len;
1065 return qemu_input_map_x11_to_qcode;
1066 }
1067 #endif
1068
1069 g_warning("Unsupported GDK Windowing platform.\n"
1070 "Disabling extended keycode tables.\n"
1071 "Please report to qemu-devel@nongnu.org\n"
1072 "including the following information:\n"
1073 "\n"
1074 " - Operating system\n"
1075 " - GDK Windowing system build\n");
1076 return NULL;
1077 }
1078
1079
1080 static int gd_map_keycode(int scancode)
1081 {
1082 if (!keycode_map) {
1083 return 0;
1084 }
1085 if (scancode > keycode_maplen) {
1086 return 0;
1087 }
1088
1089 return keycode_map[scancode];
1090 }
1091
1092 static int gd_get_keycode(GdkEventKey *key)
1093 {
1094 #ifdef G_OS_WIN32
1095 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1096
1097 /* translate Windows native scancodes to atset1 keycodes */
1098 switch (scancode & (KF_EXTENDED | 0xff)) {
1099 case 0x145: /* NUMLOCK */
1100 return scancode & 0xff;
1101 }
1102
1103 return scancode & KF_EXTENDED ?
1104 0xe000 | (scancode & 0xff) : scancode & 0xff;
1105
1106 #else
1107 return key->hardware_keycode;
1108 #endif
1109 }
1110
1111 static gboolean gd_text_key_down(GtkWidget *widget,
1112 GdkEventKey *key, void *opaque)
1113 {
1114 VirtualConsole *vc = opaque;
1115 QemuConsole *con = vc->gfx.dcl.con;
1116
1117 if (key->keyval == GDK_KEY_Delete) {
1118 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1119 } else if (key->length) {
1120 kbd_put_string_console(con, key->string, key->length);
1121 } else {
1122 int qcode = gd_map_keycode(gd_get_keycode(key));
1123 kbd_put_qcode_console(con, qcode, false);
1124 }
1125 return TRUE;
1126 }
1127
1128 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1129 {
1130 VirtualConsole *vc = opaque;
1131 int keycode, qcode;
1132
1133 #ifdef G_OS_WIN32
1134 /* on windows, we ought to ignore the reserved key event? */
1135 if (key->hardware_keycode == 0xff)
1136 return false;
1137
1138 if (!vc->s->kbd_owner) {
1139 if (key->hardware_keycode == VK_LWIN ||
1140 key->hardware_keycode == VK_RWIN) {
1141 return FALSE;
1142 }
1143 }
1144 #endif
1145
1146 if (key->keyval == GDK_KEY_Pause
1147 #ifdef G_OS_WIN32
1148 /* for some reason GDK does not fill keyval for VK_PAUSE
1149 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1150 */
1151 || key->hardware_keycode == VK_PAUSE
1152 #endif
1153 ) {
1154 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1155 key->type == GDK_KEY_PRESS);
1156 return TRUE;
1157 }
1158
1159 keycode = gd_get_keycode(key);
1160 qcode = gd_map_keycode(keycode);
1161
1162 trace_gd_key_event(vc->label, keycode, qcode,
1163 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1164
1165 qkbd_state_key_event(vc->gfx.kbd, qcode,
1166 key->type == GDK_KEY_PRESS);
1167
1168 return TRUE;
1169 }
1170
1171 static gboolean gd_grab_broken_event(GtkWidget *widget,
1172 GdkEventGrabBroken *event, void *opaque)
1173 {
1174 #ifdef CONFIG_WIN32
1175 /*
1176 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1177 * key combination leaves all three keys in a stuck condition. We use
1178 * the grab-broken-event to release all keys.
1179 */
1180 if (event->keyboard) {
1181 VirtualConsole *vc = opaque;
1182 GtkDisplayState *s = vc->s;
1183
1184 gtk_release_modifiers(s);
1185 }
1186 #endif
1187 return TRUE;
1188 }
1189
1190 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1191 {
1192 if (event->type == GDK_MOTION_NOTIFY) {
1193 return gd_motion_event(widget, &event->motion, opaque);
1194 }
1195 return FALSE;
1196 }
1197
1198 /** Window Menu Actions **/
1199
1200 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1201 {
1202 GtkDisplayState *s = opaque;
1203
1204 if (s->external_pause_update) {
1205 return;
1206 }
1207 if (runstate_is_running()) {
1208 qmp_stop(NULL);
1209 } else {
1210 qmp_cont(NULL);
1211 }
1212 }
1213
1214 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1215 {
1216 qmp_system_reset(NULL);
1217 }
1218
1219 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1220 {
1221 qmp_system_powerdown(NULL);
1222 }
1223
1224 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1225 {
1226 qmp_quit(NULL);
1227 }
1228
1229 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1230 {
1231 GtkDisplayState *s = opaque;
1232 VirtualConsole *vc = gd_vc_find_by_menu(s);
1233 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1234 gint page;
1235
1236 gtk_release_modifiers(s);
1237 if (vc) {
1238 page = gtk_notebook_page_num(nb, vc->tab_item);
1239 gtk_notebook_set_current_page(nb, page);
1240 gtk_widget_grab_focus(vc->focus);
1241 }
1242 }
1243
1244 static void gd_accel_switch_vc(void *opaque)
1245 {
1246 VirtualConsole *vc = opaque;
1247
1248 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1249 }
1250
1251 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1252 {
1253 GtkDisplayState *s = opaque;
1254 VirtualConsole *vc = gd_vc_find_current(s);
1255
1256 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1257 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1258 } else {
1259 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1260 }
1261 gd_update_windowsize(vc);
1262 }
1263
1264 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1265 void *opaque)
1266 {
1267 VirtualConsole *vc = opaque;
1268 GtkDisplayState *s = vc->s;
1269
1270 gtk_widget_set_sensitive(vc->menu_item, true);
1271 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1272 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1273 vc->tab_item, vc->label);
1274 gtk_widget_destroy(vc->window);
1275 vc->window = NULL;
1276 return TRUE;
1277 }
1278
1279 static gboolean gd_win_grab(void *opaque)
1280 {
1281 VirtualConsole *vc = opaque;
1282
1283 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1284 if (vc->s->ptr_owner) {
1285 gd_ungrab_pointer(vc->s);
1286 } else {
1287 gd_grab_pointer(vc, "user-request-detached-tab");
1288 }
1289 return TRUE;
1290 }
1291
1292 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1293 {
1294 GtkDisplayState *s = opaque;
1295 VirtualConsole *vc = gd_vc_find_current(s);
1296
1297 if (vc->type == GD_VC_GFX &&
1298 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1299 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1300 FALSE);
1301 }
1302 if (!vc->window) {
1303 gtk_widget_set_sensitive(vc->menu_item, false);
1304 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1305 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1306
1307 g_signal_connect(vc->window, "delete-event",
1308 G_CALLBACK(gd_tab_window_close), vc);
1309 gtk_widget_show_all(vc->window);
1310
1311 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1312 GtkAccelGroup *ag = gtk_accel_group_new();
1313 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1314
1315 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1316 vc, NULL);
1317 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1318 }
1319
1320 gd_update_geometry_hints(vc);
1321 gd_update_caption(s);
1322 }
1323 }
1324
1325 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1326 {
1327 GtkDisplayState *s = opaque;
1328 VirtualConsole *vc = gd_vc_find_current(s);
1329
1330 if (s->full_screen) {
1331 return;
1332 }
1333
1334 if (gtk_check_menu_item_get_active(
1335 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1336 gtk_widget_show(s->menu_bar);
1337 } else {
1338 gtk_widget_hide(s->menu_bar);
1339 }
1340 gd_update_windowsize(vc);
1341 }
1342
1343 static void gd_accel_show_menubar(void *opaque)
1344 {
1345 GtkDisplayState *s = opaque;
1346 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1347 }
1348
1349 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1350 {
1351 GtkDisplayState *s = opaque;
1352 VirtualConsole *vc = gd_vc_find_current(s);
1353
1354 if (!s->full_screen) {
1355 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1356 gtk_widget_hide(s->menu_bar);
1357 if (vc->type == GD_VC_GFX) {
1358 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1359 }
1360 gtk_window_fullscreen(GTK_WINDOW(s->window));
1361 s->full_screen = TRUE;
1362 } else {
1363 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1364 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1365 if (gtk_check_menu_item_get_active(
1366 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1367 gtk_widget_show(s->menu_bar);
1368 }
1369 s->full_screen = FALSE;
1370 if (vc->type == GD_VC_GFX) {
1371 vc->gfx.scale_x = 1.0;
1372 vc->gfx.scale_y = 1.0;
1373 gd_update_windowsize(vc);
1374 }
1375 }
1376
1377 gd_update_cursor(vc);
1378 }
1379
1380 static void gd_accel_full_screen(void *opaque)
1381 {
1382 GtkDisplayState *s = opaque;
1383 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1384 }
1385
1386 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1387 {
1388 GtkDisplayState *s = opaque;
1389 VirtualConsole *vc = gd_vc_find_current(s);
1390
1391 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1392 FALSE);
1393
1394 vc->gfx.scale_x += VC_SCALE_STEP;
1395 vc->gfx.scale_y += VC_SCALE_STEP;
1396
1397 gd_update_windowsize(vc);
1398 }
1399
1400 static void gd_accel_zoom_in(void *opaque)
1401 {
1402 GtkDisplayState *s = opaque;
1403 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1404 }
1405
1406 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1407 {
1408 GtkDisplayState *s = opaque;
1409 VirtualConsole *vc = gd_vc_find_current(s);
1410
1411 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1412 FALSE);
1413
1414 vc->gfx.scale_x -= VC_SCALE_STEP;
1415 vc->gfx.scale_y -= VC_SCALE_STEP;
1416
1417 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1418 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1419
1420 gd_update_windowsize(vc);
1421 }
1422
1423 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1424 {
1425 GtkDisplayState *s = opaque;
1426 VirtualConsole *vc = gd_vc_find_current(s);
1427
1428 vc->gfx.scale_x = 1.0;
1429 vc->gfx.scale_y = 1.0;
1430
1431 gd_update_windowsize(vc);
1432 }
1433
1434 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1435 {
1436 GtkDisplayState *s = opaque;
1437 VirtualConsole *vc = gd_vc_find_current(s);
1438
1439 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1440 s->free_scale = TRUE;
1441 } else {
1442 s->free_scale = FALSE;
1443 vc->gfx.scale_x = 1.0;
1444 vc->gfx.scale_y = 1.0;
1445 }
1446
1447 gd_update_windowsize(vc);
1448 gd_update_full_redraw(vc);
1449 }
1450
1451 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1452 {
1453 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1454 GdkSeat *seat = gdk_display_get_default_seat(display);
1455 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1456 GdkSeatCapabilities caps = 0;
1457 GdkCursor *cursor = NULL;
1458
1459 if (kbd) {
1460 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1461 }
1462 if (ptr) {
1463 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1464 cursor = vc->s->null_cursor;
1465 }
1466
1467 if (caps) {
1468 gdk_seat_grab(seat, window, caps, false, cursor,
1469 NULL, NULL, NULL);
1470 } else {
1471 gdk_seat_ungrab(seat);
1472 }
1473 }
1474
1475 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1476 {
1477 if (vc->s->kbd_owner) {
1478 if (vc->s->kbd_owner == vc) {
1479 return;
1480 } else {
1481 gd_ungrab_keyboard(vc->s);
1482 }
1483 }
1484
1485 win32_kbd_set_grab(true);
1486 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1487 vc->s->kbd_owner = vc;
1488 gd_update_caption(vc->s);
1489 trace_gd_grab(vc->label, "kbd", reason);
1490 }
1491
1492 static void gd_ungrab_keyboard(GtkDisplayState *s)
1493 {
1494 VirtualConsole *vc = s->kbd_owner;
1495
1496 if (vc == NULL) {
1497 return;
1498 }
1499 s->kbd_owner = NULL;
1500
1501 win32_kbd_set_grab(false);
1502 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1503 gd_update_caption(s);
1504 trace_gd_ungrab(vc->label, "kbd");
1505 }
1506
1507 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1508 {
1509 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1510
1511 if (vc->s->ptr_owner) {
1512 if (vc->s->ptr_owner == vc) {
1513 return;
1514 } else {
1515 gd_ungrab_pointer(vc->s);
1516 }
1517 }
1518
1519 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1520 gdk_device_get_position(gd_get_pointer(display),
1521 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1522 vc->s->ptr_owner = vc;
1523 gd_update_caption(vc->s);
1524 trace_gd_grab(vc->label, "ptr", reason);
1525 }
1526
1527 static void gd_ungrab_pointer(GtkDisplayState *s)
1528 {
1529 VirtualConsole *vc = s->ptr_owner;
1530 GdkDisplay *display;
1531
1532 if (vc == NULL) {
1533 return;
1534 }
1535 s->ptr_owner = NULL;
1536
1537 display = gtk_widget_get_display(vc->gfx.drawing_area);
1538 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1539 gdk_device_warp(gd_get_pointer(display),
1540 gtk_widget_get_screen(vc->gfx.drawing_area),
1541 vc->s->grab_x_root, vc->s->grab_y_root);
1542 gd_update_caption(s);
1543 trace_gd_ungrab(vc->label, "ptr");
1544 }
1545
1546 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1547 {
1548 GtkDisplayState *s = opaque;
1549 VirtualConsole *vc = gd_vc_find_current(s);
1550
1551 if (gd_is_grab_active(s)) {
1552 gd_grab_keyboard(vc, "user-request-main-window");
1553 gd_grab_pointer(vc, "user-request-main-window");
1554 } else {
1555 gd_ungrab_keyboard(s);
1556 gd_ungrab_pointer(s);
1557 }
1558
1559 gd_update_cursor(vc);
1560 }
1561
1562 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1563 gpointer data)
1564 {
1565 GtkDisplayState *s = data;
1566 VirtualConsole *vc;
1567 gboolean on_vga;
1568
1569 if (!gtk_widget_get_realized(s->notebook)) {
1570 return;
1571 }
1572
1573 vc = gd_vc_find_by_page(s, arg2);
1574 if (!vc) {
1575 return;
1576 }
1577 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1578 TRUE);
1579 on_vga = (vc->type == GD_VC_GFX &&
1580 qemu_console_is_graphic(vc->gfx.dcl.con));
1581 if (!on_vga) {
1582 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1583 FALSE);
1584 } else if (s->full_screen) {
1585 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1586 TRUE);
1587 }
1588 gtk_widget_set_sensitive(s->grab_item, on_vga);
1589 #ifdef CONFIG_VTE
1590 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1591 #endif
1592
1593 gd_update_windowsize(vc);
1594 gd_update_cursor(vc);
1595 }
1596
1597 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1598 gpointer opaque)
1599 {
1600 VirtualConsole *vc = opaque;
1601 GtkDisplayState *s = vc->s;
1602
1603 if (gd_grab_on_hover(s)) {
1604 gd_grab_keyboard(vc, "grab-on-hover");
1605 }
1606 return TRUE;
1607 }
1608
1609 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1610 gpointer opaque)
1611 {
1612 VirtualConsole *vc = opaque;
1613 GtkDisplayState *s = vc->s;
1614
1615 if (gd_grab_on_hover(s)) {
1616 gd_ungrab_keyboard(s);
1617 }
1618 return TRUE;
1619 }
1620
1621 static gboolean gd_focus_in_event(GtkWidget *widget,
1622 GdkEventFocus *event, gpointer opaque)
1623 {
1624 VirtualConsole *vc = opaque;
1625
1626 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1627 return TRUE;
1628 }
1629
1630 static gboolean gd_focus_out_event(GtkWidget *widget,
1631 GdkEventFocus *event, gpointer opaque)
1632 {
1633 VirtualConsole *vc = opaque;
1634 GtkDisplayState *s = vc->s;
1635
1636 win32_kbd_set_window(NULL);
1637 gtk_release_modifiers(s);
1638 return TRUE;
1639 }
1640
1641 static gboolean gd_configure(GtkWidget *widget,
1642 GdkEventConfigure *cfg, gpointer opaque)
1643 {
1644 VirtualConsole *vc = opaque;
1645
1646 gd_set_ui_info(vc, cfg->width, cfg->height);
1647 return FALSE;
1648 }
1649
1650 /** Virtual Console Callbacks **/
1651
1652 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1653 int idx, GSList *group, GtkWidget *view_menu)
1654 {
1655 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1656 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1657 HOTKEY_MODIFIERS, 0,
1658 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1659 gtk_accel_label_set_accel(
1660 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1661 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1662
1663 g_signal_connect(vc->menu_item, "activate",
1664 G_CALLBACK(gd_menu_switch_vc), s);
1665 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1666
1667 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1668 }
1669
1670 #if defined(CONFIG_VTE)
1671 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1672 {
1673 GtkDisplayState *s = opaque;
1674 VirtualConsole *vc = gd_vc_find_current(s);
1675
1676 #if VTE_CHECK_VERSION(0, 50, 0)
1677 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1678 VTE_FORMAT_TEXT);
1679 #else
1680 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1681 #endif
1682 }
1683
1684 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1685 {
1686 VirtualConsole *vc = opaque;
1687
1688 if (gtk_adjustment_get_upper(adjustment) >
1689 gtk_adjustment_get_page_size(adjustment)) {
1690 gtk_widget_show(vc->vte.scrollbar);
1691 } else {
1692 gtk_widget_hide(vc->vte.scrollbar);
1693 }
1694 }
1695
1696 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1697 {
1698 VCChardev *vcd = VC_CHARDEV(chr);
1699 VirtualConsole *vc = vcd->console;
1700
1701 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1702 return len;
1703 }
1704
1705 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1706 {
1707 VCChardev *vcd = VC_CHARDEV(chr);
1708 VirtualConsole *vc = vcd->console;
1709
1710 if (vc) {
1711 vc->vte.echo = echo;
1712 } else {
1713 vcd->echo = echo;
1714 }
1715 }
1716
1717 static int nb_vcs;
1718 static Chardev *vcs[MAX_VCS];
1719 static void gd_vc_open(Chardev *chr,
1720 ChardevBackend *backend,
1721 bool *be_opened,
1722 Error **errp)
1723 {
1724 if (nb_vcs == MAX_VCS) {
1725 error_setg(errp, "Maximum number of consoles reached");
1726 return;
1727 }
1728
1729 vcs[nb_vcs++] = chr;
1730
1731 /* console/chardev init sometimes completes elsewhere in a 2nd
1732 * stage, so defer OPENED events until they are fully initialized
1733 */
1734 *be_opened = false;
1735 }
1736
1737 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1738 {
1739 ChardevClass *cc = CHARDEV_CLASS(oc);
1740
1741 cc->parse = qemu_chr_parse_vc;
1742 cc->open = gd_vc_open;
1743 cc->chr_write = gd_vc_chr_write;
1744 cc->chr_set_echo = gd_vc_chr_set_echo;
1745 }
1746
1747 static const TypeInfo char_gd_vc_type_info = {
1748 .name = TYPE_CHARDEV_VC,
1749 .parent = TYPE_CHARDEV,
1750 .instance_size = sizeof(VCChardev),
1751 .class_init = char_gd_vc_class_init,
1752 };
1753
1754 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1755 gpointer user_data)
1756 {
1757 VirtualConsole *vc = user_data;
1758
1759 if (vc->vte.echo) {
1760 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1761 int i;
1762 for (i = 0; i < size; i++) {
1763 uint8_t c = text[i];
1764 if (c >= 128 || isprint(c)) {
1765 /* 8-bit characters are considered printable. */
1766 vte_terminal_feed(term, &text[i], 1);
1767 } else if (c == '\r' || c == '\n') {
1768 vte_terminal_feed(term, "\r\n", 2);
1769 } else {
1770 char ctrl[2] = { '^', 0};
1771 ctrl[1] = text[i] ^ 64;
1772 vte_terminal_feed(term, ctrl, 2);
1773 }
1774 }
1775 }
1776
1777 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1778 return TRUE;
1779 }
1780
1781 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1782 Chardev *chr, int idx,
1783 GSList *group, GtkWidget *view_menu)
1784 {
1785 char buffer[32];
1786 GtkWidget *box;
1787 GtkWidget *scrollbar;
1788 GtkAdjustment *vadjustment;
1789 VCChardev *vcd = VC_CHARDEV(chr);
1790
1791 vc->s = s;
1792 vc->vte.echo = vcd->echo;
1793 vc->vte.chr = chr;
1794 vcd->console = vc;
1795
1796 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1797 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1798 ? vc->vte.chr->label : buffer);
1799 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1800
1801 vc->vte.terminal = vte_terminal_new();
1802 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1803
1804 /* The documentation says that the default is UTF-8, but actually it is
1805 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1806 * VTE 0.54 (only UTF-8 is supported now). */
1807 #if !VTE_CHECK_VERSION(0, 54, 0)
1808 #if VTE_CHECK_VERSION(0, 38, 0)
1809 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1810 #else
1811 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1812 #endif
1813 #endif
1814
1815 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1816 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1817 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1818
1819 #if VTE_CHECK_VERSION(0, 28, 0)
1820 vadjustment = gtk_scrollable_get_vadjustment
1821 (GTK_SCROLLABLE(vc->vte.terminal));
1822 #else
1823 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1824 #endif
1825
1826 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1827 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1828
1829 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1830 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1831
1832 vc->vte.box = box;
1833 vc->vte.scrollbar = scrollbar;
1834
1835 g_signal_connect(vadjustment, "changed",
1836 G_CALLBACK(gd_vc_adjustment_changed), vc);
1837
1838 vc->type = GD_VC_VTE;
1839 vc->tab_item = box;
1840 vc->focus = vc->vte.terminal;
1841 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1842 gtk_label_new(vc->label));
1843
1844 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1845
1846 return group;
1847 }
1848
1849 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1850 GtkWidget *view_menu)
1851 {
1852 int i;
1853
1854 for (i = 0; i < nb_vcs; i++) {
1855 VirtualConsole *vc = &s->vc[s->nb_vcs];
1856 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1857 s->nb_vcs++;
1858 }
1859 }
1860 #endif /* CONFIG_VTE */
1861
1862 /** Window Creation **/
1863
1864 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1865 {
1866 g_signal_connect(vc->gfx.drawing_area, "draw",
1867 G_CALLBACK(gd_draw_event), vc);
1868 #if defined(CONFIG_GTK_GL)
1869 if (gtk_use_gl_area) {
1870 /* wire up GtkGlArea events */
1871 g_signal_connect(vc->gfx.drawing_area, "render",
1872 G_CALLBACK(gd_render_event), vc);
1873 g_signal_connect(vc->gfx.drawing_area, "resize",
1874 G_CALLBACK(gd_resize_event), vc);
1875 }
1876 #endif
1877 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1878 g_signal_connect(vc->gfx.drawing_area, "event",
1879 G_CALLBACK(gd_event), vc);
1880 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1881 G_CALLBACK(gd_button_event), vc);
1882 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1883 G_CALLBACK(gd_button_event), vc);
1884 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1885 G_CALLBACK(gd_scroll_event), vc);
1886 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1887 G_CALLBACK(gd_key_event), vc);
1888 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1889 G_CALLBACK(gd_key_event), vc);
1890
1891 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1892 G_CALLBACK(gd_enter_event), vc);
1893 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1894 G_CALLBACK(gd_leave_event), vc);
1895 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1896 G_CALLBACK(gd_focus_in_event), vc);
1897 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1898 G_CALLBACK(gd_focus_out_event), vc);
1899 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1900 G_CALLBACK(gd_configure), vc);
1901 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1902 G_CALLBACK(gd_grab_broken_event), vc);
1903 } else {
1904 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1905 G_CALLBACK(gd_text_key_down), vc);
1906 }
1907 }
1908
1909 static void gd_connect_signals(GtkDisplayState *s)
1910 {
1911 g_signal_connect(s->show_tabs_item, "activate",
1912 G_CALLBACK(gd_menu_show_tabs), s);
1913 g_signal_connect(s->untabify_item, "activate",
1914 G_CALLBACK(gd_menu_untabify), s);
1915 g_signal_connect(s->show_menubar_item, "activate",
1916 G_CALLBACK(gd_menu_show_menubar), s);
1917
1918 g_signal_connect(s->window, "delete-event",
1919 G_CALLBACK(gd_window_close), s);
1920
1921 g_signal_connect(s->pause_item, "activate",
1922 G_CALLBACK(gd_menu_pause), s);
1923 g_signal_connect(s->reset_item, "activate",
1924 G_CALLBACK(gd_menu_reset), s);
1925 g_signal_connect(s->powerdown_item, "activate",
1926 G_CALLBACK(gd_menu_powerdown), s);
1927 g_signal_connect(s->quit_item, "activate",
1928 G_CALLBACK(gd_menu_quit), s);
1929 #if defined(CONFIG_VTE)
1930 g_signal_connect(s->copy_item, "activate",
1931 G_CALLBACK(gd_menu_copy), s);
1932 #endif
1933 g_signal_connect(s->full_screen_item, "activate",
1934 G_CALLBACK(gd_menu_full_screen), s);
1935 g_signal_connect(s->zoom_in_item, "activate",
1936 G_CALLBACK(gd_menu_zoom_in), s);
1937 g_signal_connect(s->zoom_out_item, "activate",
1938 G_CALLBACK(gd_menu_zoom_out), s);
1939 g_signal_connect(s->zoom_fixed_item, "activate",
1940 G_CALLBACK(gd_menu_zoom_fixed), s);
1941 g_signal_connect(s->zoom_fit_item, "activate",
1942 G_CALLBACK(gd_menu_zoom_fit), s);
1943 g_signal_connect(s->grab_item, "activate",
1944 G_CALLBACK(gd_menu_grab_input), s);
1945 g_signal_connect(s->notebook, "switch-page",
1946 G_CALLBACK(gd_change_page), s);
1947 }
1948
1949 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1950 {
1951 GtkWidget *machine_menu;
1952 GtkWidget *separator;
1953
1954 machine_menu = gtk_menu_new();
1955 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1956
1957 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1958 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1959
1960 separator = gtk_separator_menu_item_new();
1961 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1962
1963 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1964 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1965
1966 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1967 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1968
1969 separator = gtk_separator_menu_item_new();
1970 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1971
1972 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1973 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1974 "<QEMU>/Machine/Quit");
1975 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1976 GDK_KEY_q, HOTKEY_MODIFIERS);
1977 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1978
1979 return machine_menu;
1980 }
1981
1982 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1983 QemuConsole *con, int idx,
1984 GSList *group, GtkWidget *view_menu)
1985 {
1986 bool zoom_to_fit = false;
1987
1988 vc->label = qemu_console_get_label(con);
1989 vc->s = s;
1990 vc->gfx.scale_x = 1.0;
1991 vc->gfx.scale_y = 1.0;
1992
1993 #if defined(CONFIG_OPENGL)
1994 if (display_opengl) {
1995 #if defined(CONFIG_GTK_GL)
1996 if (gtk_use_gl_area) {
1997 vc->gfx.drawing_area = gtk_gl_area_new();
1998 vc->gfx.dcl.ops = &dcl_gl_area_ops;
1999 } else
2000 #endif /* CONFIG_GTK_GL */
2001 {
2002 vc->gfx.drawing_area = gtk_drawing_area_new();
2003 /*
2004 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2005 * It is required for opengl rendering on X11 though. A
2006 * proper replacement (native opengl support) is only
2007 * available in 3.16+. Silence the warning if possible.
2008 */
2009 #pragma GCC diagnostic push
2010 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2011 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2012 #pragma GCC diagnostic pop
2013 vc->gfx.dcl.ops = &dcl_egl_ops;
2014 }
2015 } else
2016 #endif
2017 {
2018 vc->gfx.drawing_area = gtk_drawing_area_new();
2019 vc->gfx.dcl.ops = &dcl_ops;
2020 }
2021
2022
2023 gtk_widget_add_events(vc->gfx.drawing_area,
2024 GDK_POINTER_MOTION_MASK |
2025 GDK_BUTTON_PRESS_MASK |
2026 GDK_BUTTON_RELEASE_MASK |
2027 GDK_BUTTON_MOTION_MASK |
2028 GDK_ENTER_NOTIFY_MASK |
2029 GDK_LEAVE_NOTIFY_MASK |
2030 GDK_SCROLL_MASK |
2031 GDK_SMOOTH_SCROLL_MASK |
2032 GDK_KEY_PRESS_MASK);
2033 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2034
2035 vc->type = GD_VC_GFX;
2036 vc->tab_item = vc->gfx.drawing_area;
2037 vc->focus = vc->gfx.drawing_area;
2038 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2039 vc->tab_item, gtk_label_new(vc->label));
2040
2041 vc->gfx.kbd = qkbd_state_init(con);
2042 vc->gfx.dcl.con = con;
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 char *dir;
2208
2209 if (!gtkinit) {
2210 fprintf(stderr, "gtk initialization failed\n");
2211 exit(1);
2212 }
2213 assert(opts->type == DISPLAY_TYPE_GTK);
2214 s->opts = opts;
2215
2216 theme = gtk_icon_theme_get_default();
2217 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2218 gtk_icon_theme_prepend_search_path(theme, dir);
2219 g_free(dir);
2220 g_set_prgname("qemu");
2221
2222 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2223 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2224 s->notebook = gtk_notebook_new();
2225 s->menu_bar = gtk_menu_bar_new();
2226
2227 s->free_scale = FALSE;
2228
2229 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2230 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2231 * printable, but without changing any of the character classes to make
2232 * sure that we don't accidentally break implicit assumptions. */
2233 setlocale(LC_MESSAGES, "");
2234 setlocale(LC_CTYPE, "C.UTF-8");
2235 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2236 bindtextdomain("qemu", dir);
2237 g_free(dir);
2238 bind_textdomain_codeset("qemu", "UTF-8");
2239 textdomain("qemu");
2240
2241 window_display = gtk_widget_get_display(s->window);
2242 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2243 s->null_cursor = NULL; /* default pointer */
2244 } else {
2245 s->null_cursor = gdk_cursor_new_for_display(window_display,
2246 GDK_BLANK_CURSOR);
2247 }
2248
2249 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2250 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2251 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2252
2253 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2254
2255 gd_create_menus(s);
2256
2257 gd_connect_signals(s);
2258
2259 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2260 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2261
2262 gd_update_caption(s);
2263
2264 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2265 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2266
2267 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2268
2269 gtk_widget_show_all(s->window);
2270
2271 vc = gd_vc_find_current(s);
2272 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2273 #ifdef CONFIG_VTE
2274 gtk_widget_set_sensitive(s->copy_item,
2275 vc && vc->type == GD_VC_VTE);
2276 #endif
2277
2278 if (opts->has_full_screen &&
2279 opts->full_screen) {
2280 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2281 }
2282 if (opts->u.gtk.has_grab_on_hover &&
2283 opts->u.gtk.grab_on_hover) {
2284 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2285 }
2286 }
2287
2288 static void early_gtk_display_init(DisplayOptions *opts)
2289 {
2290 /* The QEMU code relies on the assumption that it's always run in
2291 * the C locale. Therefore it is not prepared to deal with
2292 * operations that produce different results depending on the
2293 * locale, such as printf's formatting of decimal numbers, and
2294 * possibly others.
2295 *
2296 * Since GTK+ calls setlocale() by default -importing the locale
2297 * settings from the environment- we must prevent it from doing so
2298 * using gtk_disable_setlocale().
2299 *
2300 * QEMU's GTK+ UI, however, _does_ have translations for some of
2301 * the menu items. As a trade-off between a functionally correct
2302 * QEMU and a fully internationalized UI we support importing
2303 * LC_MESSAGES from the environment (see the setlocale() call
2304 * earlier in this file). This allows us to display translated
2305 * messages leaving everything else untouched.
2306 */
2307 gtk_disable_setlocale();
2308 gtkinit = gtk_init_check(NULL, NULL);
2309 if (!gtkinit) {
2310 /* don't exit yet, that'll break -help */
2311 return;
2312 }
2313
2314 assert(opts->type == DISPLAY_TYPE_GTK);
2315 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2316 #if defined(CONFIG_OPENGL)
2317 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND)
2318 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2319 gtk_use_gl_area = true;
2320 gtk_gl_area_init();
2321 } else
2322 #endif
2323 {
2324 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2325 gtk_egl_init(mode);
2326 }
2327 #endif
2328 }
2329
2330 keycode_map = gd_get_keymap(&keycode_maplen);
2331
2332 #if defined(CONFIG_VTE)
2333 type_register(&char_gd_vc_type_info);
2334 #endif
2335 }
2336
2337 static QemuDisplay qemu_display_gtk = {
2338 .type = DISPLAY_TYPE_GTK,
2339 .early_init = early_gtk_display_init,
2340 .init = gtk_display_init,
2341 };
2342
2343 static void register_gtk(void)
2344 {
2345 qemu_display_register(&qemu_display_gtk);
2346 }
2347
2348 type_init(register_gtk);
AR7 emulation for QEMU