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configure: permit use of io_uring
[qemu/kevin.git] / ui / gtk.c
blobd18892d1de618c96d5890fe9b1697e29f41dbeef
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-misc.h"
36 #include "qemu/cutils.h"
37
38 #include "ui/console.h"
39 #include "ui/gtk.h"
40
41 #include <glib/gi18n.h>
42 #include <locale.h>
43 #if defined(CONFIG_VTE)
44 #include <vte/vte.h>
45 #endif
46 #include <math.h>
47
48 #include "trace.h"
49 #include "ui/input.h"
50 #include "sysemu/runstate.h"
51 #include "sysemu/sysemu.h"
52 #include "keymaps.h"
53 #include "chardev/char.h"
54 #include "qom/object.h"
55
56 #define MAX_VCS 10
57 #define VC_WINDOW_X_MIN 320
58 #define VC_WINDOW_Y_MIN 240
59 #define VC_TERM_X_MIN 80
60 #define VC_TERM_Y_MIN 25
61 #define VC_SCALE_MIN 0.25
62 #define VC_SCALE_STEP 0.25
63
64 #ifdef GDK_WINDOWING_X11
65 #include "x_keymap.h"
66
67 /* Gtk2 compat */
68 #ifndef GDK_IS_X11_DISPLAY
69 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
70 #endif
71 #endif
72
73
74 #ifdef GDK_WINDOWING_WAYLAND
75 /* Gtk2 compat */
76 #ifndef GDK_IS_WAYLAND_DISPLAY
77 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
78 #endif
79 #endif
80
81
82 #ifdef GDK_WINDOWING_WIN32
83 /* Gtk2 compat */
84 #ifndef GDK_IS_WIN32_DISPLAY
85 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
86 #endif
87 #endif
88
89
90 #ifdef GDK_WINDOWING_BROADWAY
91 /* Gtk2 compat */
92 #ifndef GDK_IS_BROADWAY_DISPLAY
93 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
94 #endif
95 #endif
96
97
98 #ifdef GDK_WINDOWING_QUARTZ
99 /* Gtk2 compat */
100 #ifndef GDK_IS_QUARTZ_DISPLAY
101 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
102 #endif
103 #endif
104
105
106 #if !defined(CONFIG_VTE)
107 # define VTE_CHECK_VERSION(a, b, c) 0
108 #endif
109
110 /* Some older mingw versions lack this constant or have
111 * it conditionally defined */
112 #ifdef _WIN32
113 # ifndef MAPVK_VK_TO_VSC
114 # define MAPVK_VK_TO_VSC 0
115 # endif
116 #endif
117
118
119 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
120
121 static const guint16 *keycode_map;
122 static size_t keycode_maplen;
123
124 struct GtkDisplayState {
125 GtkWidget *window;
126
127 GtkWidget *menu_bar;
128
129 GtkAccelGroup *accel_group;
130
131 GtkWidget *machine_menu_item;
132 GtkWidget *machine_menu;
133 GtkWidget *pause_item;
134 GtkWidget *reset_item;
135 GtkWidget *powerdown_item;
136 GtkWidget *quit_item;
137
138 GtkWidget *view_menu_item;
139 GtkWidget *view_menu;
140 GtkWidget *full_screen_item;
141 GtkWidget *copy_item;
142 GtkWidget *zoom_in_item;
143 GtkWidget *zoom_out_item;
144 GtkWidget *zoom_fixed_item;
145 GtkWidget *zoom_fit_item;
146 GtkWidget *grab_item;
147 GtkWidget *grab_on_hover_item;
148
149 int nb_vcs;
150 VirtualConsole vc[MAX_VCS];
151
152 GtkWidget *show_tabs_item;
153 GtkWidget *untabify_item;
154 GtkWidget *show_menubar_item;
155
156 GtkWidget *vbox;
157 GtkWidget *notebook;
158 int button_mask;
159 gboolean last_set;
160 int last_x;
161 int last_y;
162 int grab_x_root;
163 int grab_y_root;
164 VirtualConsole *kbd_owner;
165 VirtualConsole *ptr_owner;
166
167 gboolean full_screen;
168
169 GdkCursor *null_cursor;
170 Notifier mouse_mode_notifier;
171 gboolean free_scale;
172
173 bool external_pause_update;
174
175 bool ignore_keys;
176
177 DisplayOptions *opts;
178 };
179
180 typedef struct VCChardev {
181 Chardev parent;
182 VirtualConsole *console;
183 bool echo;
184 } VCChardev;
185
186 #define TYPE_CHARDEV_VC "chardev-vc"
187 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC)
188
189 bool gtk_use_gl_area;
190
191 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
192 static void gd_ungrab_pointer(GtkDisplayState *s);
193 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
194 static void gd_ungrab_keyboard(GtkDisplayState *s);
195
196 /** Utility Functions **/
197
198 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
199 {
200 VirtualConsole *vc;
201 gint i;
202
203 for (i = 0; i < s->nb_vcs; i++) {
204 vc = &s->vc[i];
205 if (gtk_check_menu_item_get_active
206 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
207 return vc;
208 }
209 }
210 return NULL;
211 }
212
213 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
214 {
215 VirtualConsole *vc;
216 gint i, p;
217
218 for (i = 0; i < s->nb_vcs; i++) {
219 vc = &s->vc[i];
220 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
221 if (p == page) {
222 return vc;
223 }
224 }
225 return NULL;
226 }
227
228 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
229 {
230 gint page;
231
232 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
233 return gd_vc_find_by_page(s, page);
234 }
235
236 static bool gd_is_grab_active(GtkDisplayState *s)
237 {
238 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
239 }
240
241 static bool gd_grab_on_hover(GtkDisplayState *s)
242 {
243 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
244 }
245
246 static void gd_update_cursor(VirtualConsole *vc)
247 {
248 GtkDisplayState *s = vc->s;
249 GdkWindow *window;
250
251 if (vc->type != GD_VC_GFX ||
252 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
253 return;
254 }
255
256 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
257 return;
258 }
259
260 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
261 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
262 gdk_window_set_cursor(window, s->null_cursor);
263 } else {
264 gdk_window_set_cursor(window, NULL);
265 }
266 }
267
268 static void gd_update_caption(GtkDisplayState *s)
269 {
270 const char *status = "";
271 gchar *prefix;
272 gchar *title;
273 const char *grab = "";
274 bool is_paused = !runstate_is_running();
275 int i;
276
277 if (qemu_name) {
278 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
279 } else {
280 prefix = g_strdup_printf("QEMU");
281 }
282
283 if (s->ptr_owner != NULL &&
284 s->ptr_owner->window == NULL) {
285 grab = _(" - Press Ctrl+Alt+G to release grab");
286 }
287
288 if (is_paused) {
289 status = _(" [Paused]");
290 }
291 s->external_pause_update = true;
292 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
293 is_paused);
294 s->external_pause_update = false;
295
296 title = g_strdup_printf("%s%s%s", prefix, status, grab);
297 gtk_window_set_title(GTK_WINDOW(s->window), title);
298 g_free(title);
299
300 for (i = 0; i < s->nb_vcs; i++) {
301 VirtualConsole *vc = &s->vc[i];
302
303 if (!vc->window) {
304 continue;
305 }
306 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
307 vc == s->kbd_owner ? " +kbd" : "",
308 vc == s->ptr_owner ? " +ptr" : "");
309 gtk_window_set_title(GTK_WINDOW(vc->window), title);
310 g_free(title);
311 }
312
313 g_free(prefix);
314 }
315
316 static void gd_update_geometry_hints(VirtualConsole *vc)
317 {
318 GtkDisplayState *s = vc->s;
319 GdkWindowHints mask = 0;
320 GdkGeometry geo = {};
321 GtkWidget *geo_widget = NULL;
322 GtkWindow *geo_window;
323
324 if (vc->type == GD_VC_GFX) {
325 if (!vc->gfx.ds) {
326 return;
327 }
328 if (s->free_scale) {
329 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
330 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
331 mask |= GDK_HINT_MIN_SIZE;
332 } else {
333 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
334 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
335 mask |= GDK_HINT_MIN_SIZE;
336 }
337 geo_widget = vc->gfx.drawing_area;
338 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
339
340 #if defined(CONFIG_VTE)
341 } else if (vc->type == GD_VC_VTE) {
342 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
343 GtkBorder padding = { 0 };
344
345 #if VTE_CHECK_VERSION(0, 37, 0)
346 gtk_style_context_get_padding(
347 gtk_widget_get_style_context(vc->vte.terminal),
348 gtk_widget_get_state_flags(vc->vte.terminal),
349 &padding);
350 #else
351 {
352 GtkBorder *ib = NULL;
353 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
354 if (ib) {
355 padding = *ib;
356 gtk_border_free(ib);
357 }
358 }
359 #endif
360
361 geo.width_inc = vte_terminal_get_char_width(term);
362 geo.height_inc = vte_terminal_get_char_height(term);
363 mask |= GDK_HINT_RESIZE_INC;
364 geo.base_width = geo.width_inc;
365 geo.base_height = geo.height_inc;
366 mask |= GDK_HINT_BASE_SIZE;
367 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
368 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
369 mask |= GDK_HINT_MIN_SIZE;
370
371 geo.base_width += padding.left + padding.right;
372 geo.base_height += padding.top + padding.bottom;
373 geo.min_width += padding.left + padding.right;
374 geo.min_height += padding.top + padding.bottom;
375 geo_widget = vc->vte.terminal;
376 #endif
377 }
378
379 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
380 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
381 }
382
383 void gd_update_windowsize(VirtualConsole *vc)
384 {
385 GtkDisplayState *s = vc->s;
386
387 gd_update_geometry_hints(vc);
388
389 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
390 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
391 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
392 }
393 }
394
395 static void gd_update_full_redraw(VirtualConsole *vc)
396 {
397 GtkWidget *area = vc->gfx.drawing_area;
398 int ww, wh;
399 ww = gdk_window_get_width(gtk_widget_get_window(area));
400 wh = gdk_window_get_height(gtk_widget_get_window(area));
401 #if defined(CONFIG_GTK_GL)
402 if (vc->gfx.gls && gtk_use_gl_area) {
403 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
404 return;
405 }
406 #endif
407 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
408 }
409
410 static void gtk_release_modifiers(GtkDisplayState *s)
411 {
412 VirtualConsole *vc = gd_vc_find_current(s);
413
414 if (vc->type != GD_VC_GFX ||
415 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
416 return;
417 }
418 qkbd_state_lift_all_keys(vc->gfx.kbd);
419 }
420
421 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
422 GtkWidget *widget)
423 {
424 g_object_ref(G_OBJECT(widget));
425 gtk_container_remove(GTK_CONTAINER(from), widget);
426 gtk_container_add(GTK_CONTAINER(to), widget);
427 g_object_unref(G_OBJECT(widget));
428 }
429
430 /** DisplayState Callbacks **/
431
432 static void gd_update(DisplayChangeListener *dcl,
433 int x, int y, int w, int h)
434 {
435 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
436 GdkWindow *win;
437 int x1, x2, y1, y2;
438 int mx, my;
439 int fbw, fbh;
440 int ww, wh;
441
442 trace_gd_update(vc->label, x, y, w, h);
443
444 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
445 return;
446 }
447
448 if (vc->gfx.convert) {
449 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
450 NULL, vc->gfx.convert,
451 x, y, 0, 0, x, y, w, h);
452 }
453
454 x1 = floor(x * vc->gfx.scale_x);
455 y1 = floor(y * vc->gfx.scale_y);
456
457 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
458 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
459
460 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
461 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
462
463 win = gtk_widget_get_window(vc->gfx.drawing_area);
464 if (!win) {
465 return;
466 }
467 ww = gdk_window_get_width(win);
468 wh = gdk_window_get_height(win);
469
470 mx = my = 0;
471 if (ww > fbw) {
472 mx = (ww - fbw) / 2;
473 }
474 if (wh > fbh) {
475 my = (wh - fbh) / 2;
476 }
477
478 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
479 mx + x1, my + y1, (x2 - x1), (y2 - y1));
480 }
481
482 static void gd_refresh(DisplayChangeListener *dcl)
483 {
484 graphic_hw_update(dcl->con);
485 }
486
487 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
488 {
489 #if GTK_CHECK_VERSION(3, 20, 0)
490 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
491 #else
492 return gdk_device_manager_get_client_pointer(
493 gdk_display_get_device_manager(dpy));
494 #endif
495 }
496
497 static void gd_mouse_set(DisplayChangeListener *dcl,
498 int x, int y, int visible)
499 {
500 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
501 GdkDisplay *dpy;
502 gint x_root, y_root;
503
504 if (qemu_input_is_absolute()) {
505 return;
506 }
507
508 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
509 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
510 x, y, &x_root, &y_root);
511 gdk_device_warp(gd_get_pointer(dpy),
512 gtk_widget_get_screen(vc->gfx.drawing_area),
513 x_root, y_root);
514 vc->s->last_x = x;
515 vc->s->last_y = y;
516 }
517
518 static void gd_cursor_define(DisplayChangeListener *dcl,
519 QEMUCursor *c)
520 {
521 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
522 GdkPixbuf *pixbuf;
523 GdkCursor *cursor;
524
525 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
526 return;
527 }
528
529 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
530 GDK_COLORSPACE_RGB, true, 8,
531 c->width, c->height, c->width * 4,
532 NULL, NULL);
533 cursor = gdk_cursor_new_from_pixbuf
534 (gtk_widget_get_display(vc->gfx.drawing_area),
535 pixbuf, c->hot_x, c->hot_y);
536 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
537 g_object_unref(pixbuf);
538 g_object_unref(cursor);
539 }
540
541 static void gd_switch(DisplayChangeListener *dcl,
542 DisplaySurface *surface)
543 {
544 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
545 bool resized = true;
546
547 trace_gd_switch(vc->label,
548 surface ? surface_width(surface) : 0,
549 surface ? surface_height(surface) : 0);
550
551 if (vc->gfx.surface) {
552 cairo_surface_destroy(vc->gfx.surface);
553 vc->gfx.surface = NULL;
554 }
555 if (vc->gfx.convert) {
556 pixman_image_unref(vc->gfx.convert);
557 vc->gfx.convert = NULL;
558 }
559
560 if (vc->gfx.ds && surface &&
561 surface_width(vc->gfx.ds) == surface_width(surface) &&
562 surface_height(vc->gfx.ds) == surface_height(surface)) {
563 resized = false;
564 }
565 vc->gfx.ds = surface;
566
567 if (!surface) {
568 return;
569 }
570
571 if (surface->format == PIXMAN_x8r8g8b8) {
572 /*
573 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
574 *
575 * No need to convert, use surface directly. Should be the
576 * common case as this is qemu_default_pixelformat(32) too.
577 */
578 vc->gfx.surface = cairo_image_surface_create_for_data
579 (surface_data(surface),
580 CAIRO_FORMAT_RGB24,
581 surface_width(surface),
582 surface_height(surface),
583 surface_stride(surface));
584 } else {
585 /* Must convert surface, use pixman to do it. */
586 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
587 surface_width(surface),
588 surface_height(surface),
589 NULL, 0);
590 vc->gfx.surface = cairo_image_surface_create_for_data
591 ((void *)pixman_image_get_data(vc->gfx.convert),
592 CAIRO_FORMAT_RGB24,
593 pixman_image_get_width(vc->gfx.convert),
594 pixman_image_get_height(vc->gfx.convert),
595 pixman_image_get_stride(vc->gfx.convert));
596 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
597 NULL, vc->gfx.convert,
598 0, 0, 0, 0, 0, 0,
599 pixman_image_get_width(vc->gfx.convert),
600 pixman_image_get_height(vc->gfx.convert));
601 }
602
603 if (resized) {
604 gd_update_windowsize(vc);
605 } else {
606 gd_update_full_redraw(vc);
607 }
608 }
609
610 static const DisplayChangeListenerOps dcl_ops = {
611 .dpy_name = "gtk",
612 .dpy_gfx_update = gd_update,
613 .dpy_gfx_switch = gd_switch,
614 .dpy_gfx_check_format = qemu_pixman_check_format,
615 .dpy_refresh = gd_refresh,
616 .dpy_mouse_set = gd_mouse_set,
617 .dpy_cursor_define = gd_cursor_define,
618 };
619
620
621 #if defined(CONFIG_OPENGL)
622
623 /** DisplayState Callbacks (opengl version) **/
624
625 #if defined(CONFIG_GTK_GL)
626
627 static const DisplayChangeListenerOps dcl_gl_area_ops = {
628 .dpy_name = "gtk-egl",
629 .dpy_gfx_update = gd_gl_area_update,
630 .dpy_gfx_switch = gd_gl_area_switch,
631 .dpy_gfx_check_format = console_gl_check_format,
632 .dpy_refresh = gd_gl_area_refresh,
633 .dpy_mouse_set = gd_mouse_set,
634 .dpy_cursor_define = gd_cursor_define,
635
636 .dpy_gl_ctx_create = gd_gl_area_create_context,
637 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
638 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
639 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
640 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
641 .dpy_gl_update = gd_gl_area_scanout_flush,
642 };
643
644 #endif /* CONFIG_GTK_GL */
645
646 static const DisplayChangeListenerOps dcl_egl_ops = {
647 .dpy_name = "gtk-egl",
648 .dpy_gfx_update = gd_egl_update,
649 .dpy_gfx_switch = gd_egl_switch,
650 .dpy_gfx_check_format = console_gl_check_format,
651 .dpy_refresh = gd_egl_refresh,
652 .dpy_mouse_set = gd_mouse_set,
653 .dpy_cursor_define = gd_cursor_define,
654
655 .dpy_gl_ctx_create = gd_egl_create_context,
656 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
657 .dpy_gl_ctx_make_current = gd_egl_make_current,
658 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
659 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
660 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
661 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
662 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
663 .dpy_gl_cursor_position = gd_egl_cursor_position,
664 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
665 .dpy_gl_update = gd_egl_scanout_flush,
666 };
667
668 #endif /* CONFIG_OPENGL */
669
670 /** QEMU Events **/
671
672 static void gd_change_runstate(void *opaque, int running, RunState state)
673 {
674 GtkDisplayState *s = opaque;
675
676 gd_update_caption(s);
677 }
678
679 static void gd_mouse_mode_change(Notifier *notify, void *data)
680 {
681 GtkDisplayState *s;
682 int i;
683
684 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
685 /* release the grab at switching to absolute mode */
686 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
687 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
688 FALSE);
689 }
690 for (i = 0; i < s->nb_vcs; i++) {
691 VirtualConsole *vc = &s->vc[i];
692 gd_update_cursor(vc);
693 }
694 }
695
696 /** GTK Events **/
697
698 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
699 void *opaque)
700 {
701 GtkDisplayState *s = opaque;
702 bool allow_close = true;
703
704 if (s->opts->has_window_close && !s->opts->window_close) {
705 allow_close = false;
706 }
707
708 if (allow_close) {
709 qmp_quit(NULL);
710 }
711
712 return TRUE;
713 }
714
715 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
716 {
717 QemuUIInfo info;
718
719 memset(&info, 0, sizeof(info));
720 info.width = width;
721 info.height = height;
722 dpy_set_ui_info(vc->gfx.dcl.con, &info);
723 }
724
725 #if defined(CONFIG_GTK_GL)
726
727 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
728 void *opaque)
729 {
730 VirtualConsole *vc = opaque;
731
732 if (vc->gfx.gls) {
733 gd_gl_area_draw(vc);
734 }
735 return TRUE;
736 }
737
738 static void gd_resize_event(GtkGLArea *area,
739 gint width, gint height, gpointer *opaque)
740 {
741 VirtualConsole *vc = (void *)opaque;
742
743 gd_set_ui_info(vc, width, height);
744 }
745
746 #endif
747
748 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
749 {
750 VirtualConsole *vc = opaque;
751 GtkDisplayState *s = vc->s;
752 int mx, my;
753 int ww, wh;
754 int fbw, fbh;
755
756 #if defined(CONFIG_OPENGL)
757 if (vc->gfx.gls) {
758 if (gtk_use_gl_area) {
759 /* invoke render callback please */
760 return FALSE;
761 } else {
762 gd_egl_draw(vc);
763 return TRUE;
764 }
765 }
766 #endif
767
768 if (!gtk_widget_get_realized(widget)) {
769 return FALSE;
770 }
771 if (!vc->gfx.ds) {
772 return FALSE;
773 }
774
775 fbw = surface_width(vc->gfx.ds);
776 fbh = surface_height(vc->gfx.ds);
777
778 ww = gdk_window_get_width(gtk_widget_get_window(widget));
779 wh = gdk_window_get_height(gtk_widget_get_window(widget));
780
781 if (s->full_screen) {
782 vc->gfx.scale_x = (double)ww / fbw;
783 vc->gfx.scale_y = (double)wh / fbh;
784 } else if (s->free_scale) {
785 double sx, sy;
786
787 sx = (double)ww / fbw;
788 sy = (double)wh / fbh;
789
790 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
791 }
792
793 fbw *= vc->gfx.scale_x;
794 fbh *= vc->gfx.scale_y;
795
796 mx = my = 0;
797 if (ww > fbw) {
798 mx = (ww - fbw) / 2;
799 }
800 if (wh > fbh) {
801 my = (wh - fbh) / 2;
802 }
803
804 cairo_rectangle(cr, 0, 0, ww, wh);
805
806 /* Optionally cut out the inner area where the pixmap
807 will be drawn. This avoids 'flashing' since we're
808 not double-buffering. Note we're using the undocumented
809 behaviour of drawing the rectangle from right to left
810 to cut out the whole */
811 cairo_rectangle(cr, mx + fbw, my,
812 -1 * fbw, fbh);
813 cairo_fill(cr);
814
815 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
816 cairo_set_source_surface(cr, vc->gfx.surface,
817 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
818 cairo_paint(cr);
819
820 return TRUE;
821 }
822
823 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
824 void *opaque)
825 {
826 VirtualConsole *vc = opaque;
827 GtkDisplayState *s = vc->s;
828 int x, y;
829 int mx, my;
830 int fbh, fbw;
831 int ww, wh;
832
833 if (!vc->gfx.ds) {
834 return TRUE;
835 }
836
837 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
838 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
839
840 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
841 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
842
843 mx = my = 0;
844 if (ww > fbw) {
845 mx = (ww - fbw) / 2;
846 }
847 if (wh > fbh) {
848 my = (wh - fbh) / 2;
849 }
850
851 x = (motion->x - mx) / vc->gfx.scale_x;
852 y = (motion->y - my) / vc->gfx.scale_y;
853
854 if (qemu_input_is_absolute()) {
855 if (x < 0 || y < 0 ||
856 x >= surface_width(vc->gfx.ds) ||
857 y >= surface_height(vc->gfx.ds)) {
858 return TRUE;
859 }
860 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
861 0, surface_width(vc->gfx.ds));
862 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
863 0, surface_height(vc->gfx.ds));
864 qemu_input_event_sync();
865 } else if (s->last_set && s->ptr_owner == vc) {
866 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
867 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
868 qemu_input_event_sync();
869 }
870 s->last_x = x;
871 s->last_y = y;
872 s->last_set = TRUE;
873
874 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
875 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
876 int screen_width, screen_height;
877
878 int x = (int)motion->x_root;
879 int y = (int)motion->y_root;
880
881 #if GTK_CHECK_VERSION(3, 22, 0)
882 {
883 GdkDisplay *dpy = gtk_widget_get_display(widget);
884 GdkWindow *win = gtk_widget_get_window(widget);
885 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
886 GdkRectangle geometry;
887 gdk_monitor_get_geometry(monitor, &geometry);
888 screen_width = geometry.width;
889 screen_height = geometry.height;
890 }
891 #else
892 {
893 screen_width = gdk_screen_get_width(screen);
894 screen_height = gdk_screen_get_height(screen);
895 }
896 #endif
897
898 /* In relative mode check to see if client pointer hit
899 * one of the screen edges, and if so move it back by
900 * 200 pixels. This is important because the pointer
901 * in the server doesn't correspond 1-for-1, and so
902 * may still be only half way across the screen. Without
903 * this warp, the server pointer would thus appear to hit
904 * an invisible wall */
905 if (x == 0) {
906 x += 200;
907 }
908 if (y == 0) {
909 y += 200;
910 }
911 if (x == (screen_width - 1)) {
912 x -= 200;
913 }
914 if (y == (screen_height - 1)) {
915 y -= 200;
916 }
917
918 if (x != (int)motion->x_root || y != (int)motion->y_root) {
919 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
920 gdk_device_warp(dev, screen, x, y);
921 s->last_set = FALSE;
922 return FALSE;
923 }
924 }
925 return TRUE;
926 }
927
928 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
929 void *opaque)
930 {
931 VirtualConsole *vc = opaque;
932 GtkDisplayState *s = vc->s;
933 InputButton btn;
934
935 /* implicitly grab the input at the first click in the relative mode */
936 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
937 !qemu_input_is_absolute() && s->ptr_owner != vc) {
938 if (!vc->window) {
939 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
940 TRUE);
941 } else {
942 gd_grab_pointer(vc, "relative-mode-click");
943 }
944 return TRUE;
945 }
946
947 if (button->button == 1) {
948 btn = INPUT_BUTTON_LEFT;
949 } else if (button->button == 2) {
950 btn = INPUT_BUTTON_MIDDLE;
951 } else if (button->button == 3) {
952 btn = INPUT_BUTTON_RIGHT;
953 } else if (button->button == 8) {
954 btn = INPUT_BUTTON_SIDE;
955 } else if (button->button == 9) {
956 btn = INPUT_BUTTON_EXTRA;
957 } else {
958 return TRUE;
959 }
960
961 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
962 button->type == GDK_BUTTON_PRESS);
963 qemu_input_event_sync();
964 return TRUE;
965 }
966
967 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
968 void *opaque)
969 {
970 VirtualConsole *vc = opaque;
971 InputButton btn;
972
973 if (scroll->direction == GDK_SCROLL_UP) {
974 btn = INPUT_BUTTON_WHEEL_UP;
975 } else if (scroll->direction == GDK_SCROLL_DOWN) {
976 btn = INPUT_BUTTON_WHEEL_DOWN;
977 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
978 gdouble delta_x, delta_y;
979 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
980 &delta_x, &delta_y)) {
981 return TRUE;
982 }
983 if (delta_y == 0) {
984 return TRUE;
985 } else if (delta_y > 0) {
986 btn = INPUT_BUTTON_WHEEL_DOWN;
987 } else {
988 btn = INPUT_BUTTON_WHEEL_UP;
989 }
990 } else {
991 return TRUE;
992 }
993
994 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
995 qemu_input_event_sync();
996 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
997 qemu_input_event_sync();
998 return TRUE;
999 }
1000
1001
1002 static const guint16 *gd_get_keymap(size_t *maplen)
1003 {
1004 GdkDisplay *dpy = gdk_display_get_default();
1005
1006 #ifdef GDK_WINDOWING_X11
1007 if (GDK_IS_X11_DISPLAY(dpy)) {
1008 trace_gd_keymap_windowing("x11");
1009 return qemu_xkeymap_mapping_table(
1010 gdk_x11_display_get_xdisplay(dpy), maplen);
1011 }
1012 #endif
1013
1014 #ifdef GDK_WINDOWING_WAYLAND
1015 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1016 trace_gd_keymap_windowing("wayland");
1017 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1018 return qemu_input_map_xorgevdev_to_qcode;
1019 }
1020 #endif
1021
1022 #ifdef GDK_WINDOWING_WIN32
1023 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1024 trace_gd_keymap_windowing("win32");
1025 *maplen = qemu_input_map_win32_to_qcode_len;
1026 return qemu_input_map_win32_to_qcode;
1027 }
1028 #endif
1029
1030 #ifdef GDK_WINDOWING_QUARTZ
1031 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1032 trace_gd_keymap_windowing("quartz");
1033 *maplen = qemu_input_map_osx_to_qcode_len;
1034 return qemu_input_map_osx_to_qcode;
1035 }
1036 #endif
1037
1038 #ifdef GDK_WINDOWING_BROADWAY
1039 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1040 trace_gd_keymap_windowing("broadway");
1041 g_warning("experimental: using broadway, x11 virtual keysym\n"
1042 "mapping - with very limited support. See also\n"
1043 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1044 *maplen = qemu_input_map_x11_to_qcode_len;
1045 return qemu_input_map_x11_to_qcode;
1046 }
1047 #endif
1048
1049 g_warning("Unsupported GDK Windowing platform.\n"
1050 "Disabling extended keycode tables.\n"
1051 "Please report to qemu-devel@nongnu.org\n"
1052 "including the following information:\n"
1053 "\n"
1054 " - Operating system\n"
1055 " - GDK Windowing system build\n");
1056 return NULL;
1057 }
1058
1059
1060 static int gd_map_keycode(int scancode)
1061 {
1062 if (!keycode_map) {
1063 return 0;
1064 }
1065 if (scancode > keycode_maplen) {
1066 return 0;
1067 }
1068
1069 return keycode_map[scancode];
1070 }
1071
1072 static gboolean gd_text_key_down(GtkWidget *widget,
1073 GdkEventKey *key, void *opaque)
1074 {
1075 VirtualConsole *vc = opaque;
1076 QemuConsole *con = vc->gfx.dcl.con;
1077
1078 if (key->keyval == GDK_KEY_Delete) {
1079 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1080 } else if (key->length) {
1081 kbd_put_string_console(con, key->string, key->length);
1082 } else {
1083 int qcode = gd_map_keycode(key->hardware_keycode);
1084 kbd_put_qcode_console(con, qcode, false);
1085 }
1086 return TRUE;
1087 }
1088
1089 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1090 {
1091 VirtualConsole *vc = opaque;
1092 GtkDisplayState *s = vc->s;
1093 int qcode;
1094
1095 if (s->ignore_keys) {
1096 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1097 return TRUE;
1098 }
1099
1100 #ifdef WIN32
1101 /* on windows, we ought to ignore the reserved key event? */
1102 if (key->hardware_keycode == 0xff)
1103 return false;
1104 #endif
1105
1106 if (key->keyval == GDK_KEY_Pause
1107 #ifdef G_OS_WIN32
1108 /* for some reason GDK does not fill keyval for VK_PAUSE
1109 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1110 */
1111 || key->hardware_keycode == VK_PAUSE
1112 #endif
1113 ) {
1114 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1115 key->type == GDK_KEY_PRESS);
1116 return TRUE;
1117 }
1118
1119 qcode = gd_map_keycode(key->hardware_keycode);
1120
1121 trace_gd_key_event(vc->label, key->hardware_keycode, qcode,
1122 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1123
1124 qkbd_state_key_event(vc->gfx.kbd, qcode,
1125 key->type == GDK_KEY_PRESS);
1126
1127 return TRUE;
1128 }
1129
1130 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1131 {
1132 if (event->type == GDK_MOTION_NOTIFY) {
1133 return gd_motion_event(widget, &event->motion, opaque);
1134 }
1135 return FALSE;
1136 }
1137
1138 /** Window Menu Actions **/
1139
1140 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1141 {
1142 GtkDisplayState *s = opaque;
1143
1144 if (s->external_pause_update) {
1145 return;
1146 }
1147 if (runstate_is_running()) {
1148 qmp_stop(NULL);
1149 } else {
1150 qmp_cont(NULL);
1151 }
1152 }
1153
1154 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1155 {
1156 qmp_system_reset(NULL);
1157 }
1158
1159 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1160 {
1161 qmp_system_powerdown(NULL);
1162 }
1163
1164 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1165 {
1166 qmp_quit(NULL);
1167 }
1168
1169 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1170 {
1171 GtkDisplayState *s = opaque;
1172 VirtualConsole *vc = gd_vc_find_by_menu(s);
1173 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1174 gint page;
1175
1176 gtk_release_modifiers(s);
1177 if (vc) {
1178 page = gtk_notebook_page_num(nb, vc->tab_item);
1179 gtk_notebook_set_current_page(nb, page);
1180 gtk_widget_grab_focus(vc->focus);
1181 }
1182 s->ignore_keys = false;
1183 }
1184
1185 static void gd_accel_switch_vc(void *opaque)
1186 {
1187 VirtualConsole *vc = opaque;
1188
1189 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1190 }
1191
1192 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1193 {
1194 GtkDisplayState *s = opaque;
1195 VirtualConsole *vc = gd_vc_find_current(s);
1196
1197 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1198 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1199 } else {
1200 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1201 }
1202 gd_update_windowsize(vc);
1203 }
1204
1205 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1206 void *opaque)
1207 {
1208 VirtualConsole *vc = opaque;
1209 GtkDisplayState *s = vc->s;
1210
1211 gtk_widget_set_sensitive(vc->menu_item, true);
1212 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1213 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1214 vc->tab_item, vc->label);
1215 gtk_widget_destroy(vc->window);
1216 vc->window = NULL;
1217 return TRUE;
1218 }
1219
1220 static gboolean gd_win_grab(void *opaque)
1221 {
1222 VirtualConsole *vc = opaque;
1223
1224 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1225 if (vc->s->ptr_owner) {
1226 gd_ungrab_pointer(vc->s);
1227 } else {
1228 gd_grab_pointer(vc, "user-request-detached-tab");
1229 }
1230 return TRUE;
1231 }
1232
1233 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1234 {
1235 GtkDisplayState *s = opaque;
1236 VirtualConsole *vc = gd_vc_find_current(s);
1237
1238 if (vc->type == GD_VC_GFX &&
1239 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1240 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1241 FALSE);
1242 }
1243 if (!vc->window) {
1244 gtk_widget_set_sensitive(vc->menu_item, false);
1245 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1246 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1247
1248 g_signal_connect(vc->window, "delete-event",
1249 G_CALLBACK(gd_tab_window_close), vc);
1250 gtk_widget_show_all(vc->window);
1251
1252 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1253 GtkAccelGroup *ag = gtk_accel_group_new();
1254 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1255
1256 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1257 vc, NULL);
1258 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1259 }
1260
1261 gd_update_geometry_hints(vc);
1262 gd_update_caption(s);
1263 }
1264 }
1265
1266 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1267 {
1268 GtkDisplayState *s = opaque;
1269 VirtualConsole *vc = gd_vc_find_current(s);
1270
1271 if (s->full_screen) {
1272 return;
1273 }
1274
1275 if (gtk_check_menu_item_get_active(
1276 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1277 gtk_widget_show(s->menu_bar);
1278 } else {
1279 gtk_widget_hide(s->menu_bar);
1280 }
1281 gd_update_windowsize(vc);
1282 }
1283
1284 static void gd_accel_show_menubar(void *opaque)
1285 {
1286 GtkDisplayState *s = opaque;
1287 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1288 }
1289
1290 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1291 {
1292 GtkDisplayState *s = opaque;
1293 VirtualConsole *vc = gd_vc_find_current(s);
1294
1295 if (!s->full_screen) {
1296 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1297 gtk_widget_hide(s->menu_bar);
1298 if (vc->type == GD_VC_GFX) {
1299 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1300 }
1301 gtk_window_fullscreen(GTK_WINDOW(s->window));
1302 s->full_screen = TRUE;
1303 } else {
1304 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1305 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1306 if (gtk_check_menu_item_get_active(
1307 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1308 gtk_widget_show(s->menu_bar);
1309 }
1310 s->full_screen = FALSE;
1311 if (vc->type == GD_VC_GFX) {
1312 vc->gfx.scale_x = 1.0;
1313 vc->gfx.scale_y = 1.0;
1314 gd_update_windowsize(vc);
1315 }
1316 }
1317
1318 gd_update_cursor(vc);
1319 }
1320
1321 static void gd_accel_full_screen(void *opaque)
1322 {
1323 GtkDisplayState *s = opaque;
1324 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1325 }
1326
1327 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1328 {
1329 GtkDisplayState *s = opaque;
1330 VirtualConsole *vc = gd_vc_find_current(s);
1331
1332 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1333 FALSE);
1334
1335 vc->gfx.scale_x += VC_SCALE_STEP;
1336 vc->gfx.scale_y += VC_SCALE_STEP;
1337
1338 gd_update_windowsize(vc);
1339 }
1340
1341 static void gd_accel_zoom_in(void *opaque)
1342 {
1343 GtkDisplayState *s = opaque;
1344 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1345 }
1346
1347 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1348 {
1349 GtkDisplayState *s = opaque;
1350 VirtualConsole *vc = gd_vc_find_current(s);
1351
1352 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1353 FALSE);
1354
1355 vc->gfx.scale_x -= VC_SCALE_STEP;
1356 vc->gfx.scale_y -= VC_SCALE_STEP;
1357
1358 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1359 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1360
1361 gd_update_windowsize(vc);
1362 }
1363
1364 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1365 {
1366 GtkDisplayState *s = opaque;
1367 VirtualConsole *vc = gd_vc_find_current(s);
1368
1369 vc->gfx.scale_x = 1.0;
1370 vc->gfx.scale_y = 1.0;
1371
1372 gd_update_windowsize(vc);
1373 }
1374
1375 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1376 {
1377 GtkDisplayState *s = opaque;
1378 VirtualConsole *vc = gd_vc_find_current(s);
1379
1380 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1381 s->free_scale = TRUE;
1382 } else {
1383 s->free_scale = FALSE;
1384 vc->gfx.scale_x = 1.0;
1385 vc->gfx.scale_y = 1.0;
1386 }
1387
1388 gd_update_windowsize(vc);
1389 gd_update_full_redraw(vc);
1390 }
1391
1392 #if GTK_CHECK_VERSION(3, 20, 0)
1393 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1394 {
1395 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1396 GdkSeat *seat = gdk_display_get_default_seat(display);
1397 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1398 GdkSeatCapabilities caps = 0;
1399 GdkCursor *cursor = NULL;
1400
1401 if (kbd) {
1402 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1403 }
1404 if (ptr) {
1405 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1406 cursor = vc->s->null_cursor;
1407 }
1408
1409 if (caps) {
1410 gdk_seat_grab(seat, window, caps, false, cursor,
1411 NULL, NULL, NULL);
1412 } else {
1413 gdk_seat_ungrab(seat);
1414 }
1415 }
1416 #else
1417 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1418 GdkInputSource source, GdkEventMask mask,
1419 GdkCursor *cursor)
1420 {
1421 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1422 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1423 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1424 GList *tmp = devs;
1425
1426 for (tmp = devs; tmp; tmp = tmp->next) {
1427 GdkDevice *dev = tmp->data;
1428 if (gdk_device_get_source(dev) != source) {
1429 continue;
1430 }
1431 if (grab) {
1432 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1433 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1434 mask, cursor, GDK_CURRENT_TIME);
1435 } else {
1436 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1437 }
1438 }
1439 g_list_free(devs);
1440 }
1441 #endif
1442
1443 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1444 {
1445 if (vc->s->kbd_owner) {
1446 if (vc->s->kbd_owner == vc) {
1447 return;
1448 } else {
1449 gd_ungrab_keyboard(vc->s);
1450 }
1451 }
1452
1453 #if GTK_CHECK_VERSION(3, 20, 0)
1454 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1455 #else
1456 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1457 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1458 NULL);
1459 #endif
1460 vc->s->kbd_owner = vc;
1461 gd_update_caption(vc->s);
1462 trace_gd_grab(vc->label, "kbd", reason);
1463 }
1464
1465 static void gd_ungrab_keyboard(GtkDisplayState *s)
1466 {
1467 VirtualConsole *vc = s->kbd_owner;
1468
1469 if (vc == NULL) {
1470 return;
1471 }
1472 s->kbd_owner = NULL;
1473
1474 #if GTK_CHECK_VERSION(3, 20, 0)
1475 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1476 #else
1477 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1478 #endif
1479 gd_update_caption(s);
1480 trace_gd_ungrab(vc->label, "kbd");
1481 }
1482
1483 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1484 {
1485 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1486
1487 if (vc->s->ptr_owner) {
1488 if (vc->s->ptr_owner == vc) {
1489 return;
1490 } else {
1491 gd_ungrab_pointer(vc->s);
1492 }
1493 }
1494
1495 #if GTK_CHECK_VERSION(3, 20, 0)
1496 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1497 gdk_device_get_position(gd_get_pointer(display),
1498 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1499 #else
1500 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1501 GDK_POINTER_MOTION_MASK |
1502 GDK_BUTTON_PRESS_MASK |
1503 GDK_BUTTON_RELEASE_MASK |
1504 GDK_BUTTON_MOTION_MASK |
1505 GDK_SCROLL_MASK,
1506 vc->s->null_cursor);
1507 gdk_device_get_position(gd_get_pointer(display),
1508 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1509 #endif
1510 vc->s->ptr_owner = vc;
1511 gd_update_caption(vc->s);
1512 trace_gd_grab(vc->label, "ptr", reason);
1513 }
1514
1515 static void gd_ungrab_pointer(GtkDisplayState *s)
1516 {
1517 VirtualConsole *vc = s->ptr_owner;
1518 GdkDisplay *display;
1519
1520 if (vc == NULL) {
1521 return;
1522 }
1523 s->ptr_owner = NULL;
1524
1525 display = gtk_widget_get_display(vc->gfx.drawing_area);
1526 #if GTK_CHECK_VERSION(3, 20, 0)
1527 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1528 gdk_device_warp(gd_get_pointer(display),
1529 gtk_widget_get_screen(vc->gfx.drawing_area),
1530 vc->s->grab_x_root, vc->s->grab_y_root);
1531 #else
1532 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1533 gdk_device_warp(gd_get_pointer(display),
1534 gtk_widget_get_screen(vc->gfx.drawing_area),
1535 vc->s->grab_x_root, vc->s->grab_y_root);
1536 #endif
1537 gd_update_caption(s);
1538 trace_gd_ungrab(vc->label, "ptr");
1539 }
1540
1541 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1542 {
1543 GtkDisplayState *s = opaque;
1544 VirtualConsole *vc = gd_vc_find_current(s);
1545
1546 if (gd_is_grab_active(s)) {
1547 gd_grab_keyboard(vc, "user-request-main-window");
1548 gd_grab_pointer(vc, "user-request-main-window");
1549 } else {
1550 gd_ungrab_keyboard(s);
1551 gd_ungrab_pointer(s);
1552 }
1553
1554 gd_update_cursor(vc);
1555 }
1556
1557 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1558 gpointer data)
1559 {
1560 GtkDisplayState *s = data;
1561 VirtualConsole *vc;
1562 gboolean on_vga;
1563
1564 if (!gtk_widget_get_realized(s->notebook)) {
1565 return;
1566 }
1567
1568 vc = gd_vc_find_by_page(s, arg2);
1569 if (!vc) {
1570 return;
1571 }
1572 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1573 TRUE);
1574 on_vga = (vc->type == GD_VC_GFX &&
1575 qemu_console_is_graphic(vc->gfx.dcl.con));
1576 if (!on_vga) {
1577 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1578 FALSE);
1579 } else if (s->full_screen) {
1580 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1581 TRUE);
1582 }
1583 gtk_widget_set_sensitive(s->grab_item, on_vga);
1584 #ifdef CONFIG_VTE
1585 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1586 #endif
1587
1588 gd_update_windowsize(vc);
1589 gd_update_cursor(vc);
1590 }
1591
1592 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1593 gpointer opaque)
1594 {
1595 VirtualConsole *vc = opaque;
1596 GtkDisplayState *s = vc->s;
1597
1598 if (gd_grab_on_hover(s)) {
1599 gd_grab_keyboard(vc, "grab-on-hover");
1600 }
1601 return TRUE;
1602 }
1603
1604 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1605 gpointer opaque)
1606 {
1607 VirtualConsole *vc = opaque;
1608 GtkDisplayState *s = vc->s;
1609
1610 if (gd_grab_on_hover(s)) {
1611 gd_ungrab_keyboard(s);
1612 }
1613 return TRUE;
1614 }
1615
1616 static gboolean gd_focus_out_event(GtkWidget *widget,
1617 GdkEventCrossing *crossing, gpointer opaque)
1618 {
1619 VirtualConsole *vc = opaque;
1620 GtkDisplayState *s = vc->s;
1621
1622 gtk_release_modifiers(s);
1623 return TRUE;
1624 }
1625
1626 static gboolean gd_configure(GtkWidget *widget,
1627 GdkEventConfigure *cfg, gpointer opaque)
1628 {
1629 VirtualConsole *vc = opaque;
1630
1631 gd_set_ui_info(vc, cfg->width, cfg->height);
1632 return FALSE;
1633 }
1634
1635 /** Virtual Console Callbacks **/
1636
1637 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1638 int idx, GSList *group, GtkWidget *view_menu)
1639 {
1640 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1641 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1642 HOTKEY_MODIFIERS, 0,
1643 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1644 gtk_accel_label_set_accel(
1645 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1646 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1647
1648 g_signal_connect(vc->menu_item, "activate",
1649 G_CALLBACK(gd_menu_switch_vc), s);
1650 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1651
1652 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1653 return group;
1654 }
1655
1656 #if defined(CONFIG_VTE)
1657 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1658 {
1659 GtkDisplayState *s = opaque;
1660 VirtualConsole *vc = gd_vc_find_current(s);
1661
1662 #if VTE_CHECK_VERSION(0, 50, 0)
1663 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1664 VTE_FORMAT_TEXT);
1665 #else
1666 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1667 #endif
1668 }
1669
1670 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1671 {
1672 VirtualConsole *vc = opaque;
1673
1674 if (gtk_adjustment_get_upper(adjustment) >
1675 gtk_adjustment_get_page_size(adjustment)) {
1676 gtk_widget_show(vc->vte.scrollbar);
1677 } else {
1678 gtk_widget_hide(vc->vte.scrollbar);
1679 }
1680 }
1681
1682 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1683 {
1684 VCChardev *vcd = VC_CHARDEV(chr);
1685 VirtualConsole *vc = vcd->console;
1686
1687 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1688 return len;
1689 }
1690
1691 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1692 {
1693 VCChardev *vcd = VC_CHARDEV(chr);
1694 VirtualConsole *vc = vcd->console;
1695
1696 if (vc) {
1697 vc->vte.echo = echo;
1698 } else {
1699 vcd->echo = echo;
1700 }
1701 }
1702
1703 static int nb_vcs;
1704 static Chardev *vcs[MAX_VCS];
1705 static void gd_vc_open(Chardev *chr,
1706 ChardevBackend *backend,
1707 bool *be_opened,
1708 Error **errp)
1709 {
1710 if (nb_vcs == MAX_VCS) {
1711 error_setg(errp, "Maximum number of consoles reached");
1712 return;
1713 }
1714
1715 vcs[nb_vcs++] = chr;
1716
1717 /* console/chardev init sometimes completes elsewhere in a 2nd
1718 * stage, so defer OPENED events until they are fully initialized
1719 */
1720 *be_opened = false;
1721 }
1722
1723 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1724 {
1725 ChardevClass *cc = CHARDEV_CLASS(oc);
1726
1727 cc->parse = qemu_chr_parse_vc;
1728 cc->open = gd_vc_open;
1729 cc->chr_write = gd_vc_chr_write;
1730 cc->chr_set_echo = gd_vc_chr_set_echo;
1731 }
1732
1733 static const TypeInfo char_gd_vc_type_info = {
1734 .name = TYPE_CHARDEV_VC,
1735 .parent = TYPE_CHARDEV,
1736 .instance_size = sizeof(VCChardev),
1737 .class_init = char_gd_vc_class_init,
1738 };
1739
1740 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1741 gpointer user_data)
1742 {
1743 VirtualConsole *vc = user_data;
1744
1745 if (vc->vte.echo) {
1746 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1747 int i;
1748 for (i = 0; i < size; i++) {
1749 uint8_t c = text[i];
1750 if (c >= 128 || isprint(c)) {
1751 /* 8-bit characters are considered printable. */
1752 vte_terminal_feed(term, &text[i], 1);
1753 } else if (c == '\r' || c == '\n') {
1754 vte_terminal_feed(term, "\r\n", 2);
1755 } else {
1756 char ctrl[2] = { '^', 0};
1757 ctrl[1] = text[i] ^ 64;
1758 vte_terminal_feed(term, ctrl, 2);
1759 }
1760 }
1761 }
1762
1763 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1764 return TRUE;
1765 }
1766
1767 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1768 Chardev *chr, int idx,
1769 GSList *group, GtkWidget *view_menu)
1770 {
1771 char buffer[32];
1772 GtkWidget *box;
1773 GtkWidget *scrollbar;
1774 GtkAdjustment *vadjustment;
1775 VCChardev *vcd = VC_CHARDEV(chr);
1776
1777 vc->s = s;
1778 vc->vte.echo = vcd->echo;
1779 vc->vte.chr = chr;
1780 vcd->console = vc;
1781
1782 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1783 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1784 ? vc->vte.chr->label : buffer);
1785 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1786
1787 vc->vte.terminal = vte_terminal_new();
1788 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1789
1790 /* The documentation says that the default is UTF-8, but actually it is
1791 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1792 * VTE 0.54 (only UTF-8 is supported now). */
1793 #if !VTE_CHECK_VERSION(0, 54, 0)
1794 #if VTE_CHECK_VERSION(0, 38, 0)
1795 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1796 #else
1797 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1798 #endif
1799 #endif
1800
1801 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1802 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1803 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1804
1805 #if VTE_CHECK_VERSION(0, 28, 0)
1806 vadjustment = gtk_scrollable_get_vadjustment
1807 (GTK_SCROLLABLE(vc->vte.terminal));
1808 #else
1809 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1810 #endif
1811
1812 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1813 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1814
1815 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1816 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1817
1818 vc->vte.box = box;
1819 vc->vte.scrollbar = scrollbar;
1820
1821 g_signal_connect(vadjustment, "changed",
1822 G_CALLBACK(gd_vc_adjustment_changed), vc);
1823
1824 vc->type = GD_VC_VTE;
1825 vc->tab_item = box;
1826 vc->focus = vc->vte.terminal;
1827 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1828 gtk_label_new(vc->label));
1829
1830 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1831
1832 return group;
1833 }
1834
1835 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1836 GtkWidget *view_menu)
1837 {
1838 int i;
1839
1840 for (i = 0; i < nb_vcs; i++) {
1841 VirtualConsole *vc = &s->vc[s->nb_vcs];
1842 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1843 s->nb_vcs++;
1844 }
1845 }
1846 #endif /* CONFIG_VTE */
1847
1848 /** Window Creation **/
1849
1850 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1851 {
1852 g_signal_connect(vc->gfx.drawing_area, "draw",
1853 G_CALLBACK(gd_draw_event), vc);
1854 #if defined(CONFIG_GTK_GL)
1855 if (gtk_use_gl_area) {
1856 /* wire up GtkGlArea events */
1857 g_signal_connect(vc->gfx.drawing_area, "render",
1858 G_CALLBACK(gd_render_event), vc);
1859 g_signal_connect(vc->gfx.drawing_area, "resize",
1860 G_CALLBACK(gd_resize_event), vc);
1861 }
1862 #endif
1863 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1864 g_signal_connect(vc->gfx.drawing_area, "event",
1865 G_CALLBACK(gd_event), vc);
1866 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1867 G_CALLBACK(gd_button_event), vc);
1868 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1869 G_CALLBACK(gd_button_event), vc);
1870 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1871 G_CALLBACK(gd_scroll_event), vc);
1872 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1873 G_CALLBACK(gd_key_event), vc);
1874 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1875 G_CALLBACK(gd_key_event), vc);
1876
1877 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1878 G_CALLBACK(gd_enter_event), vc);
1879 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1880 G_CALLBACK(gd_leave_event), vc);
1881 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1882 G_CALLBACK(gd_focus_out_event), vc);
1883 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1884 G_CALLBACK(gd_configure), vc);
1885 } else {
1886 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1887 G_CALLBACK(gd_text_key_down), vc);
1888 }
1889 }
1890
1891 static void gd_connect_signals(GtkDisplayState *s)
1892 {
1893 g_signal_connect(s->show_tabs_item, "activate",
1894 G_CALLBACK(gd_menu_show_tabs), s);
1895 g_signal_connect(s->untabify_item, "activate",
1896 G_CALLBACK(gd_menu_untabify), s);
1897 g_signal_connect(s->show_menubar_item, "activate",
1898 G_CALLBACK(gd_menu_show_menubar), s);
1899
1900 g_signal_connect(s->window, "delete-event",
1901 G_CALLBACK(gd_window_close), s);
1902
1903 g_signal_connect(s->pause_item, "activate",
1904 G_CALLBACK(gd_menu_pause), s);
1905 g_signal_connect(s->reset_item, "activate",
1906 G_CALLBACK(gd_menu_reset), s);
1907 g_signal_connect(s->powerdown_item, "activate",
1908 G_CALLBACK(gd_menu_powerdown), s);
1909 g_signal_connect(s->quit_item, "activate",
1910 G_CALLBACK(gd_menu_quit), s);
1911 #if defined(CONFIG_VTE)
1912 g_signal_connect(s->copy_item, "activate",
1913 G_CALLBACK(gd_menu_copy), s);
1914 #endif
1915 g_signal_connect(s->full_screen_item, "activate",
1916 G_CALLBACK(gd_menu_full_screen), s);
1917 g_signal_connect(s->zoom_in_item, "activate",
1918 G_CALLBACK(gd_menu_zoom_in), s);
1919 g_signal_connect(s->zoom_out_item, "activate",
1920 G_CALLBACK(gd_menu_zoom_out), s);
1921 g_signal_connect(s->zoom_fixed_item, "activate",
1922 G_CALLBACK(gd_menu_zoom_fixed), s);
1923 g_signal_connect(s->zoom_fit_item, "activate",
1924 G_CALLBACK(gd_menu_zoom_fit), s);
1925 g_signal_connect(s->grab_item, "activate",
1926 G_CALLBACK(gd_menu_grab_input), s);
1927 g_signal_connect(s->notebook, "switch-page",
1928 G_CALLBACK(gd_change_page), s);
1929 }
1930
1931 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1932 {
1933 GtkWidget *machine_menu;
1934 GtkWidget *separator;
1935
1936 machine_menu = gtk_menu_new();
1937 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1938
1939 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1940 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1941
1942 separator = gtk_separator_menu_item_new();
1943 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1944
1945 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1946 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1947
1948 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1949 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1950
1951 separator = gtk_separator_menu_item_new();
1952 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1953
1954 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1955 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1956 "<QEMU>/Machine/Quit");
1957 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1958 GDK_KEY_q, HOTKEY_MODIFIERS);
1959 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1960
1961 return machine_menu;
1962 }
1963
1964 /*
1965 * If available, return the refresh rate of the display in milli-Hertz,
1966 * else return 0.
1967 */
1968 static int gd_refresh_rate_millihz(GtkDisplayState *s)
1969 {
1970 #ifdef GDK_VERSION_3_22
1971 GdkDisplay *dpy = gtk_widget_get_display(s->window);
1972 GdkWindow *win = gtk_widget_get_window(s->window);
1973 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
1974
1975 return gdk_monitor_get_refresh_rate(monitor);
1976 #else
1977 return 0;
1978 #endif
1979 }
1980
1981 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1982 QemuConsole *con, int idx,
1983 GSList *group, GtkWidget *view_menu)
1984 {
1985 bool zoom_to_fit = false;
1986 int refresh_rate_millihz;
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 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2010 #pragma GCC diagnostic push
2011 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2012 #endif
2013 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2014 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2015 #pragma GCC diagnostic pop
2016 #endif
2017 vc->gfx.dcl.ops = &dcl_egl_ops;
2018 }
2019 } else
2020 #endif
2021 {
2022 vc->gfx.drawing_area = gtk_drawing_area_new();
2023 vc->gfx.dcl.ops = &dcl_ops;
2024 }
2025
2026
2027 gtk_widget_add_events(vc->gfx.drawing_area,
2028 GDK_POINTER_MOTION_MASK |
2029 GDK_BUTTON_PRESS_MASK |
2030 GDK_BUTTON_RELEASE_MASK |
2031 GDK_BUTTON_MOTION_MASK |
2032 GDK_ENTER_NOTIFY_MASK |
2033 GDK_LEAVE_NOTIFY_MASK |
2034 GDK_SCROLL_MASK |
2035 GDK_SMOOTH_SCROLL_MASK |
2036 GDK_KEY_PRESS_MASK);
2037 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2038
2039 vc->type = GD_VC_GFX;
2040 vc->tab_item = vc->gfx.drawing_area;
2041 vc->focus = vc->gfx.drawing_area;
2042 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2043 vc->tab_item, gtk_label_new(vc->label));
2044
2045 vc->gfx.kbd = qkbd_state_init(con);
2046 vc->gfx.dcl.con = con;
2047
2048 refresh_rate_millihz = gd_refresh_rate_millihz(s);
2049 if (refresh_rate_millihz) {
2050 vc->gfx.dcl.update_interval = MILLISEC_PER_SEC / refresh_rate_millihz;
2051 }
2052
2053 register_displaychangelistener(&vc->gfx.dcl);
2054
2055 gd_connect_vc_gfx_signals(vc);
2056 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2057
2058 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2059 zoom_to_fit = true;
2060 }
2061 if (s->opts->u.gtk.has_zoom_to_fit) {
2062 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2063 }
2064 if (zoom_to_fit) {
2065 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2066 s->free_scale = true;
2067 }
2068
2069 return group;
2070 }
2071
2072 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2073 {
2074 GSList *group = NULL;
2075 GtkWidget *view_menu;
2076 GtkWidget *separator;
2077 QemuConsole *con;
2078 int vc;
2079
2080 view_menu = gtk_menu_new();
2081 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2082
2083 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2084
2085 #if defined(CONFIG_VTE)
2086 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2087 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2088 #endif
2089
2090 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2091 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2092 gtk_accel_label_set_accel(
2093 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2094 GDK_KEY_f, HOTKEY_MODIFIERS);
2095 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2096
2097 separator = gtk_separator_menu_item_new();
2098 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2099
2100 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2101 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2102 "<QEMU>/View/Zoom In");
2103 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2104 HOTKEY_MODIFIERS);
2105 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2106 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2107 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2108
2109 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2110 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2111 "<QEMU>/View/Zoom Out");
2112 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2113 HOTKEY_MODIFIERS);
2114 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2115
2116 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2117 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2118 "<QEMU>/View/Zoom Fixed");
2119 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2120 HOTKEY_MODIFIERS);
2121 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2122
2123 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2124 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2125
2126 separator = gtk_separator_menu_item_new();
2127 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2128
2129 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2130 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2131
2132 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2133 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2134 "<QEMU>/View/Grab Input");
2135 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2136 HOTKEY_MODIFIERS);
2137 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2138
2139 separator = gtk_separator_menu_item_new();
2140 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2141
2142 /* gfx */
2143 for (vc = 0;; vc++) {
2144 con = qemu_console_lookup_by_index(vc);
2145 if (!con) {
2146 break;
2147 }
2148 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2149 vc, group, view_menu);
2150 s->nb_vcs++;
2151 }
2152
2153 #if defined(CONFIG_VTE)
2154 /* vte */
2155 gd_vcs_init(s, group, view_menu);
2156 #endif
2157
2158 separator = gtk_separator_menu_item_new();
2159 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2160
2161 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2162 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2163
2164 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2165 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2166
2167 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2168 _("Show Menubar"));
2169 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2170 TRUE);
2171 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2172 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2173 gtk_accel_label_set_accel(
2174 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2175 GDK_KEY_m, HOTKEY_MODIFIERS);
2176 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2177
2178 return view_menu;
2179 }
2180
2181 static void gd_create_menus(GtkDisplayState *s)
2182 {
2183 GtkSettings *settings;
2184
2185 s->accel_group = gtk_accel_group_new();
2186 s->machine_menu = gd_create_menu_machine(s);
2187 s->view_menu = gd_create_menu_view(s);
2188
2189 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2190 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2191 s->machine_menu);
2192 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2193
2194 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2195 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2196 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2197
2198 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2199 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2200
2201 /* Disable the default "F10" menu shortcut. */
2202 settings = gtk_widget_get_settings(s->window);
2203 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2204 }
2205
2206
2207 static gboolean gtkinit;
2208
2209 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2210 {
2211 VirtualConsole *vc;
2212
2213 GtkDisplayState *s = g_malloc0(sizeof(*s));
2214 GdkDisplay *window_display;
2215 GtkIconTheme *theme;
2216
2217 if (!gtkinit) {
2218 fprintf(stderr, "gtk initialization failed\n");
2219 exit(1);
2220 }
2221 assert(opts->type == DISPLAY_TYPE_GTK);
2222 s->opts = opts;
2223
2224 theme = gtk_icon_theme_get_default();
2225 gtk_icon_theme_prepend_search_path(theme, CONFIG_QEMU_ICONDIR);
2226 g_set_prgname("qemu");
2227
2228 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2229 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2230 s->notebook = gtk_notebook_new();
2231 s->menu_bar = gtk_menu_bar_new();
2232
2233 s->free_scale = FALSE;
2234
2235 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2236 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2237 * printable, but without changing any of the character classes to make
2238 * sure that we don't accidentally break implicit assumptions. */
2239 setlocale(LC_MESSAGES, "");
2240 setlocale(LC_CTYPE, "C.UTF-8");
2241 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2242 bind_textdomain_codeset("qemu", "UTF-8");
2243 textdomain("qemu");
2244
2245 window_display = gtk_widget_get_display(s->window);
2246 s->null_cursor = gdk_cursor_new_for_display(window_display,
2247 GDK_BLANK_CURSOR);
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);
Random patches