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hw/arm: versal: Move misplaced comment
[qemu/ar7.git] / ui / gtk.c
blob030b251c6109eb837d10bb515c8239463d6cb6c2
1 /*
2 * GTK UI
3 *
4 * Copyright IBM, Corp. 2012
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 *
22 * Portions from gtk-vnc (originally licensed under the LGPL v2+):
23 *
24 * GTK VNC Widget
25 *
26 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
27 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
28 */
29
30 #define GETTEXT_PACKAGE "qemu"
31 #define LOCALEDIR "po"
32
33 #include "qemu/osdep.h"
34 #include "qapi/error.h"
35 #include "qapi/qapi-commands-control.h"
36 #include "qapi/qapi-commands-misc.h"
37 #include "qemu/cutils.h"
38
39 #include "ui/console.h"
40 #include "ui/gtk.h"
41
42 #include <glib/gi18n.h>
43 #include <locale.h>
44 #if defined(CONFIG_VTE)
45 #include <vte/vte.h>
46 #endif
47 #include <math.h>
48
49 #include "trace.h"
50 #include "ui/input.h"
51 #include "sysemu/runstate.h"
52 #include "sysemu/sysemu.h"
53 #include "keymaps.h"
54 #include "chardev/char.h"
55 #include "qom/object.h"
56
57 #define MAX_VCS 10
58 #define VC_WINDOW_X_MIN 320
59 #define VC_WINDOW_Y_MIN 240
60 #define VC_TERM_X_MIN 80
61 #define VC_TERM_Y_MIN 25
62 #define VC_SCALE_MIN 0.25
63 #define VC_SCALE_STEP 0.25
64
65 #ifdef GDK_WINDOWING_X11
66 #include "x_keymap.h"
67
68 /* Gtk2 compat */
69 #ifndef GDK_IS_X11_DISPLAY
70 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
71 #endif
72 #endif
73
74
75 #ifdef GDK_WINDOWING_WAYLAND
76 /* Gtk2 compat */
77 #ifndef GDK_IS_WAYLAND_DISPLAY
78 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
79 #endif
80 #endif
81
82
83 #ifdef GDK_WINDOWING_WIN32
84 /* Gtk2 compat */
85 #ifndef GDK_IS_WIN32_DISPLAY
86 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
87 #endif
88 #endif
89
90
91 #ifdef GDK_WINDOWING_BROADWAY
92 /* Gtk2 compat */
93 #ifndef GDK_IS_BROADWAY_DISPLAY
94 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
95 #endif
96 #endif
97
98
99 #ifdef GDK_WINDOWING_QUARTZ
100 /* Gtk2 compat */
101 #ifndef GDK_IS_QUARTZ_DISPLAY
102 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
103 #endif
104 #endif
105
106
107 #if !defined(CONFIG_VTE)
108 # define VTE_CHECK_VERSION(a, b, c) 0
109 #endif
110
111 /* Some older mingw versions lack this constant or have
112 * it conditionally defined */
113 #ifdef _WIN32
114 # ifndef MAPVK_VK_TO_VSC
115 # define MAPVK_VK_TO_VSC 0
116 # endif
117 #endif
118
119
120 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
121
122 static const guint16 *keycode_map;
123 static size_t keycode_maplen;
124
125 struct GtkDisplayState {
126 GtkWidget *window;
127
128 GtkWidget *menu_bar;
129
130 GtkAccelGroup *accel_group;
131
132 GtkWidget *machine_menu_item;
133 GtkWidget *machine_menu;
134 GtkWidget *pause_item;
135 GtkWidget *reset_item;
136 GtkWidget *powerdown_item;
137 GtkWidget *quit_item;
138
139 GtkWidget *view_menu_item;
140 GtkWidget *view_menu;
141 GtkWidget *full_screen_item;
142 GtkWidget *copy_item;
143 GtkWidget *zoom_in_item;
144 GtkWidget *zoom_out_item;
145 GtkWidget *zoom_fixed_item;
146 GtkWidget *zoom_fit_item;
147 GtkWidget *grab_item;
148 GtkWidget *grab_on_hover_item;
149
150 int nb_vcs;
151 VirtualConsole vc[MAX_VCS];
152
153 GtkWidget *show_tabs_item;
154 GtkWidget *untabify_item;
155 GtkWidget *show_menubar_item;
156
157 GtkWidget *vbox;
158 GtkWidget *notebook;
159 int button_mask;
160 gboolean last_set;
161 int last_x;
162 int last_y;
163 int grab_x_root;
164 int grab_y_root;
165 VirtualConsole *kbd_owner;
166 VirtualConsole *ptr_owner;
167
168 gboolean full_screen;
169
170 GdkCursor *null_cursor;
171 Notifier mouse_mode_notifier;
172 gboolean free_scale;
173
174 bool external_pause_update;
175
176 bool ignore_keys;
177
178 DisplayOptions *opts;
179 };
180
181 typedef struct VCChardev {
182 Chardev parent;
183 VirtualConsole *console;
184 bool echo;
185 } VCChardev;
186
187 #define TYPE_CHARDEV_VC "chardev-vc"
188 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC)
189
190 bool gtk_use_gl_area;
191
192 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
193 static void gd_ungrab_pointer(GtkDisplayState *s);
194 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
195 static void gd_ungrab_keyboard(GtkDisplayState *s);
196
197 /** Utility Functions **/
198
199 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
200 {
201 VirtualConsole *vc;
202 gint i;
203
204 for (i = 0; i < s->nb_vcs; i++) {
205 vc = &s->vc[i];
206 if (gtk_check_menu_item_get_active
207 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
208 return vc;
209 }
210 }
211 return NULL;
212 }
213
214 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
215 {
216 VirtualConsole *vc;
217 gint i, p;
218
219 for (i = 0; i < s->nb_vcs; i++) {
220 vc = &s->vc[i];
221 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
222 if (p == page) {
223 return vc;
224 }
225 }
226 return NULL;
227 }
228
229 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
230 {
231 gint page;
232
233 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
234 return gd_vc_find_by_page(s, page);
235 }
236
237 static bool gd_is_grab_active(GtkDisplayState *s)
238 {
239 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
240 }
241
242 static bool gd_grab_on_hover(GtkDisplayState *s)
243 {
244 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
245 }
246
247 static void gd_update_cursor(VirtualConsole *vc)
248 {
249 GtkDisplayState *s = vc->s;
250 GdkWindow *window;
251
252 if (vc->type != GD_VC_GFX ||
253 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
254 return;
255 }
256
257 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
258 return;
259 }
260
261 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
262 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
263 gdk_window_set_cursor(window, s->null_cursor);
264 } else {
265 gdk_window_set_cursor(window, NULL);
266 }
267 }
268
269 static void gd_update_caption(GtkDisplayState *s)
270 {
271 const char *status = "";
272 gchar *prefix;
273 gchar *title;
274 const char *grab = "";
275 bool is_paused = !runstate_is_running();
276 int i;
277
278 if (qemu_name) {
279 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
280 } else {
281 prefix = g_strdup_printf("QEMU");
282 }
283
284 if (s->ptr_owner != NULL &&
285 s->ptr_owner->window == NULL) {
286 grab = _(" - Press Ctrl+Alt+G to release grab");
287 }
288
289 if (is_paused) {
290 status = _(" [Paused]");
291 }
292 s->external_pause_update = true;
293 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
294 is_paused);
295 s->external_pause_update = false;
296
297 title = g_strdup_printf("%s%s%s", prefix, status, grab);
298 gtk_window_set_title(GTK_WINDOW(s->window), title);
299 g_free(title);
300
301 for (i = 0; i < s->nb_vcs; i++) {
302 VirtualConsole *vc = &s->vc[i];
303
304 if (!vc->window) {
305 continue;
306 }
307 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
308 vc == s->kbd_owner ? " +kbd" : "",
309 vc == s->ptr_owner ? " +ptr" : "");
310 gtk_window_set_title(GTK_WINDOW(vc->window), title);
311 g_free(title);
312 }
313
314 g_free(prefix);
315 }
316
317 static void gd_update_geometry_hints(VirtualConsole *vc)
318 {
319 GtkDisplayState *s = vc->s;
320 GdkWindowHints mask = 0;
321 GdkGeometry geo = {};
322 GtkWidget *geo_widget = NULL;
323 GtkWindow *geo_window;
324
325 if (vc->type == GD_VC_GFX) {
326 if (!vc->gfx.ds) {
327 return;
328 }
329 if (s->free_scale) {
330 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
331 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
332 mask |= GDK_HINT_MIN_SIZE;
333 } else {
334 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
335 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
336 mask |= GDK_HINT_MIN_SIZE;
337 }
338 geo_widget = vc->gfx.drawing_area;
339 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
340
341 #if defined(CONFIG_VTE)
342 } else if (vc->type == GD_VC_VTE) {
343 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
344 GtkBorder padding = { 0 };
345
346 #if VTE_CHECK_VERSION(0, 37, 0)
347 gtk_style_context_get_padding(
348 gtk_widget_get_style_context(vc->vte.terminal),
349 gtk_widget_get_state_flags(vc->vte.terminal),
350 &padding);
351 #else
352 {
353 GtkBorder *ib = NULL;
354 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
355 if (ib) {
356 padding = *ib;
357 gtk_border_free(ib);
358 }
359 }
360 #endif
361
362 geo.width_inc = vte_terminal_get_char_width(term);
363 geo.height_inc = vte_terminal_get_char_height(term);
364 mask |= GDK_HINT_RESIZE_INC;
365 geo.base_width = geo.width_inc;
366 geo.base_height = geo.height_inc;
367 mask |= GDK_HINT_BASE_SIZE;
368 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
369 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
370 mask |= GDK_HINT_MIN_SIZE;
371
372 geo.base_width += padding.left + padding.right;
373 geo.base_height += padding.top + padding.bottom;
374 geo.min_width += padding.left + padding.right;
375 geo.min_height += padding.top + padding.bottom;
376 geo_widget = vc->vte.terminal;
377 #endif
378 }
379
380 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
381 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
382 }
383
384 void gd_update_windowsize(VirtualConsole *vc)
385 {
386 GtkDisplayState *s = vc->s;
387
388 gd_update_geometry_hints(vc);
389
390 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
391 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
392 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
393 }
394 }
395
396 static void gd_update_full_redraw(VirtualConsole *vc)
397 {
398 GtkWidget *area = vc->gfx.drawing_area;
399 int ww, wh;
400 ww = gdk_window_get_width(gtk_widget_get_window(area));
401 wh = gdk_window_get_height(gtk_widget_get_window(area));
402 #if defined(CONFIG_GTK_GL)
403 if (vc->gfx.gls && gtk_use_gl_area) {
404 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
405 return;
406 }
407 #endif
408 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
409 }
410
411 static void gtk_release_modifiers(GtkDisplayState *s)
412 {
413 VirtualConsole *vc = gd_vc_find_current(s);
414
415 if (vc->type != GD_VC_GFX ||
416 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
417 return;
418 }
419 qkbd_state_lift_all_keys(vc->gfx.kbd);
420 }
421
422 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
423 GtkWidget *widget)
424 {
425 g_object_ref(G_OBJECT(widget));
426 gtk_container_remove(GTK_CONTAINER(from), widget);
427 gtk_container_add(GTK_CONTAINER(to), widget);
428 g_object_unref(G_OBJECT(widget));
429 }
430
431 /** DisplayState Callbacks **/
432
433 static void gd_update(DisplayChangeListener *dcl,
434 int x, int y, int w, int h)
435 {
436 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
437 GdkWindow *win;
438 int x1, x2, y1, y2;
439 int mx, my;
440 int fbw, fbh;
441 int ww, wh;
442
443 trace_gd_update(vc->label, x, y, w, h);
444
445 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
446 return;
447 }
448
449 if (vc->gfx.convert) {
450 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
451 NULL, vc->gfx.convert,
452 x, y, 0, 0, x, y, w, h);
453 }
454
455 x1 = floor(x * vc->gfx.scale_x);
456 y1 = floor(y * vc->gfx.scale_y);
457
458 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
459 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
460
461 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
462 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
463
464 win = gtk_widget_get_window(vc->gfx.drawing_area);
465 if (!win) {
466 return;
467 }
468 ww = gdk_window_get_width(win);
469 wh = gdk_window_get_height(win);
470
471 mx = my = 0;
472 if (ww > fbw) {
473 mx = (ww - fbw) / 2;
474 }
475 if (wh > fbh) {
476 my = (wh - fbh) / 2;
477 }
478
479 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
480 mx + x1, my + y1, (x2 - x1), (y2 - y1));
481 }
482
483 static void gd_refresh(DisplayChangeListener *dcl)
484 {
485 graphic_hw_update(dcl->con);
486 }
487
488 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
489 {
490 #if GTK_CHECK_VERSION(3, 20, 0)
491 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
492 #else
493 return gdk_device_manager_get_client_pointer(
494 gdk_display_get_device_manager(dpy));
495 #endif
496 }
497
498 static void gd_mouse_set(DisplayChangeListener *dcl,
499 int x, int y, int visible)
500 {
501 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
502 GdkDisplay *dpy;
503 gint x_root, y_root;
504
505 if (qemu_input_is_absolute()) {
506 return;
507 }
508
509 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
510 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
511 x, y, &x_root, &y_root);
512 gdk_device_warp(gd_get_pointer(dpy),
513 gtk_widget_get_screen(vc->gfx.drawing_area),
514 x_root, y_root);
515 vc->s->last_x = x;
516 vc->s->last_y = y;
517 }
518
519 static void gd_cursor_define(DisplayChangeListener *dcl,
520 QEMUCursor *c)
521 {
522 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
523 GdkPixbuf *pixbuf;
524 GdkCursor *cursor;
525
526 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
527 return;
528 }
529
530 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
531 GDK_COLORSPACE_RGB, true, 8,
532 c->width, c->height, c->width * 4,
533 NULL, NULL);
534 cursor = gdk_cursor_new_from_pixbuf
535 (gtk_widget_get_display(vc->gfx.drawing_area),
536 pixbuf, c->hot_x, c->hot_y);
537 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
538 g_object_unref(pixbuf);
539 g_object_unref(cursor);
540 }
541
542 static void gd_switch(DisplayChangeListener *dcl,
543 DisplaySurface *surface)
544 {
545 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
546 bool resized = true;
547
548 trace_gd_switch(vc->label,
549 surface ? surface_width(surface) : 0,
550 surface ? surface_height(surface) : 0);
551
552 if (vc->gfx.surface) {
553 cairo_surface_destroy(vc->gfx.surface);
554 vc->gfx.surface = NULL;
555 }
556 if (vc->gfx.convert) {
557 pixman_image_unref(vc->gfx.convert);
558 vc->gfx.convert = NULL;
559 }
560
561 if (vc->gfx.ds && surface &&
562 surface_width(vc->gfx.ds) == surface_width(surface) &&
563 surface_height(vc->gfx.ds) == surface_height(surface)) {
564 resized = false;
565 }
566 vc->gfx.ds = surface;
567
568 if (!surface) {
569 return;
570 }
571
572 if (surface->format == PIXMAN_x8r8g8b8) {
573 /*
574 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
575 *
576 * No need to convert, use surface directly. Should be the
577 * common case as this is qemu_default_pixelformat(32) too.
578 */
579 vc->gfx.surface = cairo_image_surface_create_for_data
580 (surface_data(surface),
581 CAIRO_FORMAT_RGB24,
582 surface_width(surface),
583 surface_height(surface),
584 surface_stride(surface));
585 } else {
586 /* Must convert surface, use pixman to do it. */
587 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
588 surface_width(surface),
589 surface_height(surface),
590 NULL, 0);
591 vc->gfx.surface = cairo_image_surface_create_for_data
592 ((void *)pixman_image_get_data(vc->gfx.convert),
593 CAIRO_FORMAT_RGB24,
594 pixman_image_get_width(vc->gfx.convert),
595 pixman_image_get_height(vc->gfx.convert),
596 pixman_image_get_stride(vc->gfx.convert));
597 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
598 NULL, vc->gfx.convert,
599 0, 0, 0, 0, 0, 0,
600 pixman_image_get_width(vc->gfx.convert),
601 pixman_image_get_height(vc->gfx.convert));
602 }
603
604 if (resized) {
605 gd_update_windowsize(vc);
606 } else {
607 gd_update_full_redraw(vc);
608 }
609 }
610
611 static const DisplayChangeListenerOps dcl_ops = {
612 .dpy_name = "gtk",
613 .dpy_gfx_update = gd_update,
614 .dpy_gfx_switch = gd_switch,
615 .dpy_gfx_check_format = qemu_pixman_check_format,
616 .dpy_refresh = gd_refresh,
617 .dpy_mouse_set = gd_mouse_set,
618 .dpy_cursor_define = gd_cursor_define,
619 };
620
621
622 #if defined(CONFIG_OPENGL)
623
624 /** DisplayState Callbacks (opengl version) **/
625
626 #if defined(CONFIG_GTK_GL)
627
628 static const DisplayChangeListenerOps dcl_gl_area_ops = {
629 .dpy_name = "gtk-egl",
630 .dpy_gfx_update = gd_gl_area_update,
631 .dpy_gfx_switch = gd_gl_area_switch,
632 .dpy_gfx_check_format = console_gl_check_format,
633 .dpy_refresh = gd_gl_area_refresh,
634 .dpy_mouse_set = gd_mouse_set,
635 .dpy_cursor_define = gd_cursor_define,
636
637 .dpy_gl_ctx_create = gd_gl_area_create_context,
638 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
639 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
640 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
641 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
642 .dpy_gl_update = gd_gl_area_scanout_flush,
643 };
644
645 #endif /* CONFIG_GTK_GL */
646
647 static const DisplayChangeListenerOps dcl_egl_ops = {
648 .dpy_name = "gtk-egl",
649 .dpy_gfx_update = gd_egl_update,
650 .dpy_gfx_switch = gd_egl_switch,
651 .dpy_gfx_check_format = console_gl_check_format,
652 .dpy_refresh = gd_egl_refresh,
653 .dpy_mouse_set = gd_mouse_set,
654 .dpy_cursor_define = gd_cursor_define,
655
656 .dpy_gl_ctx_create = gd_egl_create_context,
657 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
658 .dpy_gl_ctx_make_current = gd_egl_make_current,
659 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
660 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
661 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
662 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
663 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
664 .dpy_gl_cursor_position = gd_egl_cursor_position,
665 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
666 .dpy_gl_update = gd_egl_scanout_flush,
667 };
668
669 #endif /* CONFIG_OPENGL */
670
671 /** QEMU Events **/
672
673 static void gd_change_runstate(void *opaque, int running, RunState state)
674 {
675 GtkDisplayState *s = opaque;
676
677 gd_update_caption(s);
678 }
679
680 static void gd_mouse_mode_change(Notifier *notify, void *data)
681 {
682 GtkDisplayState *s;
683 int i;
684
685 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
686 /* release the grab at switching to absolute mode */
687 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
688 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
689 FALSE);
690 }
691 for (i = 0; i < s->nb_vcs; i++) {
692 VirtualConsole *vc = &s->vc[i];
693 gd_update_cursor(vc);
694 }
695 }
696
697 /** GTK Events **/
698
699 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
700 void *opaque)
701 {
702 GtkDisplayState *s = opaque;
703 bool allow_close = true;
704
705 if (s->opts->has_window_close && !s->opts->window_close) {
706 allow_close = false;
707 }
708
709 if (allow_close) {
710 qmp_quit(NULL);
711 }
712
713 return TRUE;
714 }
715
716 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
717 {
718 QemuUIInfo info;
719
720 memset(&info, 0, sizeof(info));
721 info.width = width;
722 info.height = height;
723 dpy_set_ui_info(vc->gfx.dcl.con, &info);
724 }
725
726 #if defined(CONFIG_GTK_GL)
727
728 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
729 void *opaque)
730 {
731 VirtualConsole *vc = opaque;
732
733 if (vc->gfx.gls) {
734 gd_gl_area_draw(vc);
735 }
736 return TRUE;
737 }
738
739 static void gd_resize_event(GtkGLArea *area,
740 gint width, gint height, gpointer *opaque)
741 {
742 VirtualConsole *vc = (void *)opaque;
743
744 gd_set_ui_info(vc, width, height);
745 }
746
747 #endif
748
749 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
750 {
751 VirtualConsole *vc = opaque;
752 GtkDisplayState *s = vc->s;
753 int mx, my;
754 int ww, wh;
755 int fbw, fbh;
756
757 #if defined(CONFIG_OPENGL)
758 if (vc->gfx.gls) {
759 if (gtk_use_gl_area) {
760 /* invoke render callback please */
761 return FALSE;
762 } else {
763 gd_egl_draw(vc);
764 return TRUE;
765 }
766 }
767 #endif
768
769 if (!gtk_widget_get_realized(widget)) {
770 return FALSE;
771 }
772 if (!vc->gfx.ds) {
773 return FALSE;
774 }
775
776 fbw = surface_width(vc->gfx.ds);
777 fbh = surface_height(vc->gfx.ds);
778
779 ww = gdk_window_get_width(gtk_widget_get_window(widget));
780 wh = gdk_window_get_height(gtk_widget_get_window(widget));
781
782 if (s->full_screen) {
783 vc->gfx.scale_x = (double)ww / fbw;
784 vc->gfx.scale_y = (double)wh / fbh;
785 } else if (s->free_scale) {
786 double sx, sy;
787
788 sx = (double)ww / fbw;
789 sy = (double)wh / fbh;
790
791 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
792 }
793
794 fbw *= vc->gfx.scale_x;
795 fbh *= vc->gfx.scale_y;
796
797 mx = my = 0;
798 if (ww > fbw) {
799 mx = (ww - fbw) / 2;
800 }
801 if (wh > fbh) {
802 my = (wh - fbh) / 2;
803 }
804
805 cairo_rectangle(cr, 0, 0, ww, wh);
806
807 /* Optionally cut out the inner area where the pixmap
808 will be drawn. This avoids 'flashing' since we're
809 not double-buffering. Note we're using the undocumented
810 behaviour of drawing the rectangle from right to left
811 to cut out the whole */
812 cairo_rectangle(cr, mx + fbw, my,
813 -1 * fbw, fbh);
814 cairo_fill(cr);
815
816 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
817 cairo_set_source_surface(cr, vc->gfx.surface,
818 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
819 cairo_paint(cr);
820
821 return TRUE;
822 }
823
824 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
825 void *opaque)
826 {
827 VirtualConsole *vc = opaque;
828 GtkDisplayState *s = vc->s;
829 int x, y;
830 int mx, my;
831 int fbh, fbw;
832 int ww, wh;
833
834 if (!vc->gfx.ds) {
835 return TRUE;
836 }
837
838 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
839 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
840
841 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
842 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
843
844 mx = my = 0;
845 if (ww > fbw) {
846 mx = (ww - fbw) / 2;
847 }
848 if (wh > fbh) {
849 my = (wh - fbh) / 2;
850 }
851
852 x = (motion->x - mx) / vc->gfx.scale_x;
853 y = (motion->y - my) / vc->gfx.scale_y;
854
855 if (qemu_input_is_absolute()) {
856 if (x < 0 || y < 0 ||
857 x >= surface_width(vc->gfx.ds) ||
858 y >= surface_height(vc->gfx.ds)) {
859 return TRUE;
860 }
861 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
862 0, surface_width(vc->gfx.ds));
863 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
864 0, surface_height(vc->gfx.ds));
865 qemu_input_event_sync();
866 } else if (s->last_set && s->ptr_owner == vc) {
867 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
868 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
869 qemu_input_event_sync();
870 }
871 s->last_x = x;
872 s->last_y = y;
873 s->last_set = TRUE;
874
875 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
876 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
877 int screen_width, screen_height;
878
879 int x = (int)motion->x_root;
880 int y = (int)motion->y_root;
881
882 #if GTK_CHECK_VERSION(3, 22, 0)
883 {
884 GdkDisplay *dpy = gtk_widget_get_display(widget);
885 GdkWindow *win = gtk_widget_get_window(widget);
886 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
887 GdkRectangle geometry;
888 gdk_monitor_get_geometry(monitor, &geometry);
889 screen_width = geometry.width;
890 screen_height = geometry.height;
891 }
892 #else
893 {
894 screen_width = gdk_screen_get_width(screen);
895 screen_height = gdk_screen_get_height(screen);
896 }
897 #endif
898
899 /* In relative mode check to see if client pointer hit
900 * one of the screen edges, and if so move it back by
901 * 200 pixels. This is important because the pointer
902 * in the server doesn't correspond 1-for-1, and so
903 * may still be only half way across the screen. Without
904 * this warp, the server pointer would thus appear to hit
905 * an invisible wall */
906 if (x == 0) {
907 x += 200;
908 }
909 if (y == 0) {
910 y += 200;
911 }
912 if (x == (screen_width - 1)) {
913 x -= 200;
914 }
915 if (y == (screen_height - 1)) {
916 y -= 200;
917 }
918
919 if (x != (int)motion->x_root || y != (int)motion->y_root) {
920 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
921 gdk_device_warp(dev, screen, x, y);
922 s->last_set = FALSE;
923 return FALSE;
924 }
925 }
926 return TRUE;
927 }
928
929 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
930 void *opaque)
931 {
932 VirtualConsole *vc = opaque;
933 GtkDisplayState *s = vc->s;
934 InputButton btn;
935
936 /* implicitly grab the input at the first click in the relative mode */
937 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
938 !qemu_input_is_absolute() && s->ptr_owner != vc) {
939 if (!vc->window) {
940 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
941 TRUE);
942 } else {
943 gd_grab_pointer(vc, "relative-mode-click");
944 }
945 return TRUE;
946 }
947
948 if (button->button == 1) {
949 btn = INPUT_BUTTON_LEFT;
950 } else if (button->button == 2) {
951 btn = INPUT_BUTTON_MIDDLE;
952 } else if (button->button == 3) {
953 btn = INPUT_BUTTON_RIGHT;
954 } else if (button->button == 8) {
955 btn = INPUT_BUTTON_SIDE;
956 } else if (button->button == 9) {
957 btn = INPUT_BUTTON_EXTRA;
958 } else {
959 return TRUE;
960 }
961
962 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
963 button->type == GDK_BUTTON_PRESS);
964 qemu_input_event_sync();
965 return TRUE;
966 }
967
968 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
969 void *opaque)
970 {
971 VirtualConsole *vc = opaque;
972 InputButton btn;
973
974 if (scroll->direction == GDK_SCROLL_UP) {
975 btn = INPUT_BUTTON_WHEEL_UP;
976 } else if (scroll->direction == GDK_SCROLL_DOWN) {
977 btn = INPUT_BUTTON_WHEEL_DOWN;
978 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
979 gdouble delta_x, delta_y;
980 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
981 &delta_x, &delta_y)) {
982 return TRUE;
983 }
984 if (delta_y == 0) {
985 return TRUE;
986 } else if (delta_y > 0) {
987 btn = INPUT_BUTTON_WHEEL_DOWN;
988 } else {
989 btn = INPUT_BUTTON_WHEEL_UP;
990 }
991 } else {
992 return TRUE;
993 }
994
995 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
996 qemu_input_event_sync();
997 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
998 qemu_input_event_sync();
999 return TRUE;
1000 }
1001
1002
1003 static const guint16 *gd_get_keymap(size_t *maplen)
1004 {
1005 GdkDisplay *dpy = gdk_display_get_default();
1006
1007 #ifdef GDK_WINDOWING_X11
1008 if (GDK_IS_X11_DISPLAY(dpy)) {
1009 trace_gd_keymap_windowing("x11");
1010 return qemu_xkeymap_mapping_table(
1011 gdk_x11_display_get_xdisplay(dpy), maplen);
1012 }
1013 #endif
1014
1015 #ifdef GDK_WINDOWING_WAYLAND
1016 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1017 trace_gd_keymap_windowing("wayland");
1018 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1019 return qemu_input_map_xorgevdev_to_qcode;
1020 }
1021 #endif
1022
1023 #ifdef GDK_WINDOWING_WIN32
1024 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1025 trace_gd_keymap_windowing("win32");
1026 *maplen = qemu_input_map_win32_to_qcode_len;
1027 return qemu_input_map_win32_to_qcode;
1028 }
1029 #endif
1030
1031 #ifdef GDK_WINDOWING_QUARTZ
1032 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1033 trace_gd_keymap_windowing("quartz");
1034 *maplen = qemu_input_map_osx_to_qcode_len;
1035 return qemu_input_map_osx_to_qcode;
1036 }
1037 #endif
1038
1039 #ifdef GDK_WINDOWING_BROADWAY
1040 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1041 trace_gd_keymap_windowing("broadway");
1042 g_warning("experimental: using broadway, x11 virtual keysym\n"
1043 "mapping - with very limited support. See also\n"
1044 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1045 *maplen = qemu_input_map_x11_to_qcode_len;
1046 return qemu_input_map_x11_to_qcode;
1047 }
1048 #endif
1049
1050 g_warning("Unsupported GDK Windowing platform.\n"
1051 "Disabling extended keycode tables.\n"
1052 "Please report to qemu-devel@nongnu.org\n"
1053 "including the following information:\n"
1054 "\n"
1055 " - Operating system\n"
1056 " - GDK Windowing system build\n");
1057 return NULL;
1058 }
1059
1060
1061 static int gd_map_keycode(int scancode)
1062 {
1063 if (!keycode_map) {
1064 return 0;
1065 }
1066 if (scancode > keycode_maplen) {
1067 return 0;
1068 }
1069
1070 return keycode_map[scancode];
1071 }
1072
1073 static gboolean gd_text_key_down(GtkWidget *widget,
1074 GdkEventKey *key, void *opaque)
1075 {
1076 VirtualConsole *vc = opaque;
1077 QemuConsole *con = vc->gfx.dcl.con;
1078
1079 if (key->keyval == GDK_KEY_Delete) {
1080 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1081 } else if (key->length) {
1082 kbd_put_string_console(con, key->string, key->length);
1083 } else {
1084 int qcode = gd_map_keycode(key->hardware_keycode);
1085 kbd_put_qcode_console(con, qcode, false);
1086 }
1087 return TRUE;
1088 }
1089
1090 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1091 {
1092 VirtualConsole *vc = opaque;
1093 GtkDisplayState *s = vc->s;
1094 int qcode;
1095
1096 if (s->ignore_keys) {
1097 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1098 return TRUE;
1099 }
1100
1101 #ifdef WIN32
1102 /* on windows, we ought to ignore the reserved key event? */
1103 if (key->hardware_keycode == 0xff)
1104 return false;
1105 #endif
1106
1107 if (key->keyval == GDK_KEY_Pause
1108 #ifdef G_OS_WIN32
1109 /* for some reason GDK does not fill keyval for VK_PAUSE
1110 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1111 */
1112 || key->hardware_keycode == VK_PAUSE
1113 #endif
1114 ) {
1115 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1116 key->type == GDK_KEY_PRESS);
1117 return TRUE;
1118 }
1119
1120 qcode = gd_map_keycode(key->hardware_keycode);
1121
1122 trace_gd_key_event(vc->label, key->hardware_keycode, qcode,
1123 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1124
1125 qkbd_state_key_event(vc->gfx.kbd, qcode,
1126 key->type == GDK_KEY_PRESS);
1127
1128 return TRUE;
1129 }
1130
1131 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1132 {
1133 if (event->type == GDK_MOTION_NOTIFY) {
1134 return gd_motion_event(widget, &event->motion, opaque);
1135 }
1136 return FALSE;
1137 }
1138
1139 /** Window Menu Actions **/
1140
1141 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1142 {
1143 GtkDisplayState *s = opaque;
1144
1145 if (s->external_pause_update) {
1146 return;
1147 }
1148 if (runstate_is_running()) {
1149 qmp_stop(NULL);
1150 } else {
1151 qmp_cont(NULL);
1152 }
1153 }
1154
1155 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1156 {
1157 qmp_system_reset(NULL);
1158 }
1159
1160 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1161 {
1162 qmp_system_powerdown(NULL);
1163 }
1164
1165 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1166 {
1167 qmp_quit(NULL);
1168 }
1169
1170 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1171 {
1172 GtkDisplayState *s = opaque;
1173 VirtualConsole *vc = gd_vc_find_by_menu(s);
1174 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1175 gint page;
1176
1177 gtk_release_modifiers(s);
1178 if (vc) {
1179 page = gtk_notebook_page_num(nb, vc->tab_item);
1180 gtk_notebook_set_current_page(nb, page);
1181 gtk_widget_grab_focus(vc->focus);
1182 }
1183 s->ignore_keys = false;
1184 }
1185
1186 static void gd_accel_switch_vc(void *opaque)
1187 {
1188 VirtualConsole *vc = opaque;
1189
1190 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1191 }
1192
1193 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1194 {
1195 GtkDisplayState *s = opaque;
1196 VirtualConsole *vc = gd_vc_find_current(s);
1197
1198 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1199 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1200 } else {
1201 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1202 }
1203 gd_update_windowsize(vc);
1204 }
1205
1206 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1207 void *opaque)
1208 {
1209 VirtualConsole *vc = opaque;
1210 GtkDisplayState *s = vc->s;
1211
1212 gtk_widget_set_sensitive(vc->menu_item, true);
1213 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1214 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1215 vc->tab_item, vc->label);
1216 gtk_widget_destroy(vc->window);
1217 vc->window = NULL;
1218 return TRUE;
1219 }
1220
1221 static gboolean gd_win_grab(void *opaque)
1222 {
1223 VirtualConsole *vc = opaque;
1224
1225 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1226 if (vc->s->ptr_owner) {
1227 gd_ungrab_pointer(vc->s);
1228 } else {
1229 gd_grab_pointer(vc, "user-request-detached-tab");
1230 }
1231 return TRUE;
1232 }
1233
1234 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1235 {
1236 GtkDisplayState *s = opaque;
1237 VirtualConsole *vc = gd_vc_find_current(s);
1238
1239 if (vc->type == GD_VC_GFX &&
1240 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1241 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1242 FALSE);
1243 }
1244 if (!vc->window) {
1245 gtk_widget_set_sensitive(vc->menu_item, false);
1246 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1247 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1248
1249 g_signal_connect(vc->window, "delete-event",
1250 G_CALLBACK(gd_tab_window_close), vc);
1251 gtk_widget_show_all(vc->window);
1252
1253 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1254 GtkAccelGroup *ag = gtk_accel_group_new();
1255 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1256
1257 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1258 vc, NULL);
1259 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1260 }
1261
1262 gd_update_geometry_hints(vc);
1263 gd_update_caption(s);
1264 }
1265 }
1266
1267 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1268 {
1269 GtkDisplayState *s = opaque;
1270 VirtualConsole *vc = gd_vc_find_current(s);
1271
1272 if (s->full_screen) {
1273 return;
1274 }
1275
1276 if (gtk_check_menu_item_get_active(
1277 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1278 gtk_widget_show(s->menu_bar);
1279 } else {
1280 gtk_widget_hide(s->menu_bar);
1281 }
1282 gd_update_windowsize(vc);
1283 }
1284
1285 static void gd_accel_show_menubar(void *opaque)
1286 {
1287 GtkDisplayState *s = opaque;
1288 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1289 }
1290
1291 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1292 {
1293 GtkDisplayState *s = opaque;
1294 VirtualConsole *vc = gd_vc_find_current(s);
1295
1296 if (!s->full_screen) {
1297 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1298 gtk_widget_hide(s->menu_bar);
1299 if (vc->type == GD_VC_GFX) {
1300 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1301 }
1302 gtk_window_fullscreen(GTK_WINDOW(s->window));
1303 s->full_screen = TRUE;
1304 } else {
1305 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1306 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1307 if (gtk_check_menu_item_get_active(
1308 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1309 gtk_widget_show(s->menu_bar);
1310 }
1311 s->full_screen = FALSE;
1312 if (vc->type == GD_VC_GFX) {
1313 vc->gfx.scale_x = 1.0;
1314 vc->gfx.scale_y = 1.0;
1315 gd_update_windowsize(vc);
1316 }
1317 }
1318
1319 gd_update_cursor(vc);
1320 }
1321
1322 static void gd_accel_full_screen(void *opaque)
1323 {
1324 GtkDisplayState *s = opaque;
1325 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1326 }
1327
1328 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1329 {
1330 GtkDisplayState *s = opaque;
1331 VirtualConsole *vc = gd_vc_find_current(s);
1332
1333 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1334 FALSE);
1335
1336 vc->gfx.scale_x += VC_SCALE_STEP;
1337 vc->gfx.scale_y += VC_SCALE_STEP;
1338
1339 gd_update_windowsize(vc);
1340 }
1341
1342 static void gd_accel_zoom_in(void *opaque)
1343 {
1344 GtkDisplayState *s = opaque;
1345 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1346 }
1347
1348 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1349 {
1350 GtkDisplayState *s = opaque;
1351 VirtualConsole *vc = gd_vc_find_current(s);
1352
1353 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1354 FALSE);
1355
1356 vc->gfx.scale_x -= VC_SCALE_STEP;
1357 vc->gfx.scale_y -= VC_SCALE_STEP;
1358
1359 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1360 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1361
1362 gd_update_windowsize(vc);
1363 }
1364
1365 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1366 {
1367 GtkDisplayState *s = opaque;
1368 VirtualConsole *vc = gd_vc_find_current(s);
1369
1370 vc->gfx.scale_x = 1.0;
1371 vc->gfx.scale_y = 1.0;
1372
1373 gd_update_windowsize(vc);
1374 }
1375
1376 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1377 {
1378 GtkDisplayState *s = opaque;
1379 VirtualConsole *vc = gd_vc_find_current(s);
1380
1381 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1382 s->free_scale = TRUE;
1383 } else {
1384 s->free_scale = FALSE;
1385 vc->gfx.scale_x = 1.0;
1386 vc->gfx.scale_y = 1.0;
1387 }
1388
1389 gd_update_windowsize(vc);
1390 gd_update_full_redraw(vc);
1391 }
1392
1393 #if GTK_CHECK_VERSION(3, 20, 0)
1394 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1395 {
1396 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1397 GdkSeat *seat = gdk_display_get_default_seat(display);
1398 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1399 GdkSeatCapabilities caps = 0;
1400 GdkCursor *cursor = NULL;
1401
1402 if (kbd) {
1403 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1404 }
1405 if (ptr) {
1406 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1407 cursor = vc->s->null_cursor;
1408 }
1409
1410 if (caps) {
1411 gdk_seat_grab(seat, window, caps, false, cursor,
1412 NULL, NULL, NULL);
1413 } else {
1414 gdk_seat_ungrab(seat);
1415 }
1416 }
1417 #else
1418 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1419 GdkInputSource source, GdkEventMask mask,
1420 GdkCursor *cursor)
1421 {
1422 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1423 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1424 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1425 GList *tmp = devs;
1426
1427 for (tmp = devs; tmp; tmp = tmp->next) {
1428 GdkDevice *dev = tmp->data;
1429 if (gdk_device_get_source(dev) != source) {
1430 continue;
1431 }
1432 if (grab) {
1433 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1434 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1435 mask, cursor, GDK_CURRENT_TIME);
1436 } else {
1437 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1438 }
1439 }
1440 g_list_free(devs);
1441 }
1442 #endif
1443
1444 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1445 {
1446 if (vc->s->kbd_owner) {
1447 if (vc->s->kbd_owner == vc) {
1448 return;
1449 } else {
1450 gd_ungrab_keyboard(vc->s);
1451 }
1452 }
1453
1454 #if GTK_CHECK_VERSION(3, 20, 0)
1455 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1456 #else
1457 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1458 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1459 NULL);
1460 #endif
1461 vc->s->kbd_owner = vc;
1462 gd_update_caption(vc->s);
1463 trace_gd_grab(vc->label, "kbd", reason);
1464 }
1465
1466 static void gd_ungrab_keyboard(GtkDisplayState *s)
1467 {
1468 VirtualConsole *vc = s->kbd_owner;
1469
1470 if (vc == NULL) {
1471 return;
1472 }
1473 s->kbd_owner = NULL;
1474
1475 #if GTK_CHECK_VERSION(3, 20, 0)
1476 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1477 #else
1478 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1479 #endif
1480 gd_update_caption(s);
1481 trace_gd_ungrab(vc->label, "kbd");
1482 }
1483
1484 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1485 {
1486 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1487
1488 if (vc->s->ptr_owner) {
1489 if (vc->s->ptr_owner == vc) {
1490 return;
1491 } else {
1492 gd_ungrab_pointer(vc->s);
1493 }
1494 }
1495
1496 #if GTK_CHECK_VERSION(3, 20, 0)
1497 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1498 gdk_device_get_position(gd_get_pointer(display),
1499 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1500 #else
1501 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1502 GDK_POINTER_MOTION_MASK |
1503 GDK_BUTTON_PRESS_MASK |
1504 GDK_BUTTON_RELEASE_MASK |
1505 GDK_BUTTON_MOTION_MASK |
1506 GDK_SCROLL_MASK,
1507 vc->s->null_cursor);
1508 gdk_device_get_position(gd_get_pointer(display),
1509 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1510 #endif
1511 vc->s->ptr_owner = vc;
1512 gd_update_caption(vc->s);
1513 trace_gd_grab(vc->label, "ptr", reason);
1514 }
1515
1516 static void gd_ungrab_pointer(GtkDisplayState *s)
1517 {
1518 VirtualConsole *vc = s->ptr_owner;
1519 GdkDisplay *display;
1520
1521 if (vc == NULL) {
1522 return;
1523 }
1524 s->ptr_owner = NULL;
1525
1526 display = gtk_widget_get_display(vc->gfx.drawing_area);
1527 #if GTK_CHECK_VERSION(3, 20, 0)
1528 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1529 gdk_device_warp(gd_get_pointer(display),
1530 gtk_widget_get_screen(vc->gfx.drawing_area),
1531 vc->s->grab_x_root, vc->s->grab_y_root);
1532 #else
1533 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1534 gdk_device_warp(gd_get_pointer(display),
1535 gtk_widget_get_screen(vc->gfx.drawing_area),
1536 vc->s->grab_x_root, vc->s->grab_y_root);
1537 #endif
1538 gd_update_caption(s);
1539 trace_gd_ungrab(vc->label, "ptr");
1540 }
1541
1542 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1543 {
1544 GtkDisplayState *s = opaque;
1545 VirtualConsole *vc = gd_vc_find_current(s);
1546
1547 if (gd_is_grab_active(s)) {
1548 gd_grab_keyboard(vc, "user-request-main-window");
1549 gd_grab_pointer(vc, "user-request-main-window");
1550 } else {
1551 gd_ungrab_keyboard(s);
1552 gd_ungrab_pointer(s);
1553 }
1554
1555 gd_update_cursor(vc);
1556 }
1557
1558 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1559 gpointer data)
1560 {
1561 GtkDisplayState *s = data;
1562 VirtualConsole *vc;
1563 gboolean on_vga;
1564
1565 if (!gtk_widget_get_realized(s->notebook)) {
1566 return;
1567 }
1568
1569 vc = gd_vc_find_by_page(s, arg2);
1570 if (!vc) {
1571 return;
1572 }
1573 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1574 TRUE);
1575 on_vga = (vc->type == GD_VC_GFX &&
1576 qemu_console_is_graphic(vc->gfx.dcl.con));
1577 if (!on_vga) {
1578 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1579 FALSE);
1580 } else if (s->full_screen) {
1581 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1582 TRUE);
1583 }
1584 gtk_widget_set_sensitive(s->grab_item, on_vga);
1585 #ifdef CONFIG_VTE
1586 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1587 #endif
1588
1589 gd_update_windowsize(vc);
1590 gd_update_cursor(vc);
1591 }
1592
1593 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1594 gpointer opaque)
1595 {
1596 VirtualConsole *vc = opaque;
1597 GtkDisplayState *s = vc->s;
1598
1599 if (gd_grab_on_hover(s)) {
1600 gd_grab_keyboard(vc, "grab-on-hover");
1601 }
1602 return TRUE;
1603 }
1604
1605 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1606 gpointer opaque)
1607 {
1608 VirtualConsole *vc = opaque;
1609 GtkDisplayState *s = vc->s;
1610
1611 if (gd_grab_on_hover(s)) {
1612 gd_ungrab_keyboard(s);
1613 }
1614 return TRUE;
1615 }
1616
1617 static gboolean gd_focus_out_event(GtkWidget *widget,
1618 GdkEventCrossing *crossing, gpointer opaque)
1619 {
1620 VirtualConsole *vc = opaque;
1621 GtkDisplayState *s = vc->s;
1622
1623 gtk_release_modifiers(s);
1624 return TRUE;
1625 }
1626
1627 static gboolean gd_configure(GtkWidget *widget,
1628 GdkEventConfigure *cfg, gpointer opaque)
1629 {
1630 VirtualConsole *vc = opaque;
1631
1632 gd_set_ui_info(vc, cfg->width, cfg->height);
1633 return FALSE;
1634 }
1635
1636 /** Virtual Console Callbacks **/
1637
1638 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1639 int idx, GSList *group, GtkWidget *view_menu)
1640 {
1641 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1642 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1643 HOTKEY_MODIFIERS, 0,
1644 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1645 gtk_accel_label_set_accel(
1646 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1647 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1648
1649 g_signal_connect(vc->menu_item, "activate",
1650 G_CALLBACK(gd_menu_switch_vc), s);
1651 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1652
1653 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1654 return group;
1655 }
1656
1657 #if defined(CONFIG_VTE)
1658 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1659 {
1660 GtkDisplayState *s = opaque;
1661 VirtualConsole *vc = gd_vc_find_current(s);
1662
1663 #if VTE_CHECK_VERSION(0, 50, 0)
1664 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1665 VTE_FORMAT_TEXT);
1666 #else
1667 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1668 #endif
1669 }
1670
1671 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1672 {
1673 VirtualConsole *vc = opaque;
1674
1675 if (gtk_adjustment_get_upper(adjustment) >
1676 gtk_adjustment_get_page_size(adjustment)) {
1677 gtk_widget_show(vc->vte.scrollbar);
1678 } else {
1679 gtk_widget_hide(vc->vte.scrollbar);
1680 }
1681 }
1682
1683 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1684 {
1685 VCChardev *vcd = VC_CHARDEV(chr);
1686 VirtualConsole *vc = vcd->console;
1687
1688 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1689 return len;
1690 }
1691
1692 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1693 {
1694 VCChardev *vcd = VC_CHARDEV(chr);
1695 VirtualConsole *vc = vcd->console;
1696
1697 if (vc) {
1698 vc->vte.echo = echo;
1699 } else {
1700 vcd->echo = echo;
1701 }
1702 }
1703
1704 static int nb_vcs;
1705 static Chardev *vcs[MAX_VCS];
1706 static void gd_vc_open(Chardev *chr,
1707 ChardevBackend *backend,
1708 bool *be_opened,
1709 Error **errp)
1710 {
1711 if (nb_vcs == MAX_VCS) {
1712 error_setg(errp, "Maximum number of consoles reached");
1713 return;
1714 }
1715
1716 vcs[nb_vcs++] = chr;
1717
1718 /* console/chardev init sometimes completes elsewhere in a 2nd
1719 * stage, so defer OPENED events until they are fully initialized
1720 */
1721 *be_opened = false;
1722 }
1723
1724 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1725 {
1726 ChardevClass *cc = CHARDEV_CLASS(oc);
1727
1728 cc->parse = qemu_chr_parse_vc;
1729 cc->open = gd_vc_open;
1730 cc->chr_write = gd_vc_chr_write;
1731 cc->chr_set_echo = gd_vc_chr_set_echo;
1732 }
1733
1734 static const TypeInfo char_gd_vc_type_info = {
1735 .name = TYPE_CHARDEV_VC,
1736 .parent = TYPE_CHARDEV,
1737 .instance_size = sizeof(VCChardev),
1738 .class_init = char_gd_vc_class_init,
1739 };
1740
1741 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1742 gpointer user_data)
1743 {
1744 VirtualConsole *vc = user_data;
1745
1746 if (vc->vte.echo) {
1747 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1748 int i;
1749 for (i = 0; i < size; i++) {
1750 uint8_t c = text[i];
1751 if (c >= 128 || isprint(c)) {
1752 /* 8-bit characters are considered printable. */
1753 vte_terminal_feed(term, &text[i], 1);
1754 } else if (c == '\r' || c == '\n') {
1755 vte_terminal_feed(term, "\r\n", 2);
1756 } else {
1757 char ctrl[2] = { '^', 0};
1758 ctrl[1] = text[i] ^ 64;
1759 vte_terminal_feed(term, ctrl, 2);
1760 }
1761 }
1762 }
1763
1764 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1765 return TRUE;
1766 }
1767
1768 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1769 Chardev *chr, int idx,
1770 GSList *group, GtkWidget *view_menu)
1771 {
1772 char buffer[32];
1773 GtkWidget *box;
1774 GtkWidget *scrollbar;
1775 GtkAdjustment *vadjustment;
1776 VCChardev *vcd = VC_CHARDEV(chr);
1777
1778 vc->s = s;
1779 vc->vte.echo = vcd->echo;
1780 vc->vte.chr = chr;
1781 vcd->console = vc;
1782
1783 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1784 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1785 ? vc->vte.chr->label : buffer);
1786 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1787
1788 vc->vte.terminal = vte_terminal_new();
1789 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1790
1791 /* The documentation says that the default is UTF-8, but actually it is
1792 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1793 * VTE 0.54 (only UTF-8 is supported now). */
1794 #if !VTE_CHECK_VERSION(0, 54, 0)
1795 #if VTE_CHECK_VERSION(0, 38, 0)
1796 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1797 #else
1798 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1799 #endif
1800 #endif
1801
1802 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1803 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1804 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1805
1806 #if VTE_CHECK_VERSION(0, 28, 0)
1807 vadjustment = gtk_scrollable_get_vadjustment
1808 (GTK_SCROLLABLE(vc->vte.terminal));
1809 #else
1810 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1811 #endif
1812
1813 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1814 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1815
1816 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1817 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1818
1819 vc->vte.box = box;
1820 vc->vte.scrollbar = scrollbar;
1821
1822 g_signal_connect(vadjustment, "changed",
1823 G_CALLBACK(gd_vc_adjustment_changed), vc);
1824
1825 vc->type = GD_VC_VTE;
1826 vc->tab_item = box;
1827 vc->focus = vc->vte.terminal;
1828 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1829 gtk_label_new(vc->label));
1830
1831 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1832
1833 return group;
1834 }
1835
1836 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1837 GtkWidget *view_menu)
1838 {
1839 int i;
1840
1841 for (i = 0; i < nb_vcs; i++) {
1842 VirtualConsole *vc = &s->vc[s->nb_vcs];
1843 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1844 s->nb_vcs++;
1845 }
1846 }
1847 #endif /* CONFIG_VTE */
1848
1849 /** Window Creation **/
1850
1851 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1852 {
1853 g_signal_connect(vc->gfx.drawing_area, "draw",
1854 G_CALLBACK(gd_draw_event), vc);
1855 #if defined(CONFIG_GTK_GL)
1856 if (gtk_use_gl_area) {
1857 /* wire up GtkGlArea events */
1858 g_signal_connect(vc->gfx.drawing_area, "render",
1859 G_CALLBACK(gd_render_event), vc);
1860 g_signal_connect(vc->gfx.drawing_area, "resize",
1861 G_CALLBACK(gd_resize_event), vc);
1862 }
1863 #endif
1864 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1865 g_signal_connect(vc->gfx.drawing_area, "event",
1866 G_CALLBACK(gd_event), vc);
1867 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1868 G_CALLBACK(gd_button_event), vc);
1869 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1870 G_CALLBACK(gd_button_event), vc);
1871 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1872 G_CALLBACK(gd_scroll_event), vc);
1873 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1874 G_CALLBACK(gd_key_event), vc);
1875 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1876 G_CALLBACK(gd_key_event), vc);
1877
1878 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1879 G_CALLBACK(gd_enter_event), vc);
1880 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1881 G_CALLBACK(gd_leave_event), vc);
1882 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1883 G_CALLBACK(gd_focus_out_event), vc);
1884 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1885 G_CALLBACK(gd_configure), vc);
1886 } else {
1887 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1888 G_CALLBACK(gd_text_key_down), vc);
1889 }
1890 }
1891
1892 static void gd_connect_signals(GtkDisplayState *s)
1893 {
1894 g_signal_connect(s->show_tabs_item, "activate",
1895 G_CALLBACK(gd_menu_show_tabs), s);
1896 g_signal_connect(s->untabify_item, "activate",
1897 G_CALLBACK(gd_menu_untabify), s);
1898 g_signal_connect(s->show_menubar_item, "activate",
1899 G_CALLBACK(gd_menu_show_menubar), s);
1900
1901 g_signal_connect(s->window, "delete-event",
1902 G_CALLBACK(gd_window_close), s);
1903
1904 g_signal_connect(s->pause_item, "activate",
1905 G_CALLBACK(gd_menu_pause), s);
1906 g_signal_connect(s->reset_item, "activate",
1907 G_CALLBACK(gd_menu_reset), s);
1908 g_signal_connect(s->powerdown_item, "activate",
1909 G_CALLBACK(gd_menu_powerdown), s);
1910 g_signal_connect(s->quit_item, "activate",
1911 G_CALLBACK(gd_menu_quit), s);
1912 #if defined(CONFIG_VTE)
1913 g_signal_connect(s->copy_item, "activate",
1914 G_CALLBACK(gd_menu_copy), s);
1915 #endif
1916 g_signal_connect(s->full_screen_item, "activate",
1917 G_CALLBACK(gd_menu_full_screen), s);
1918 g_signal_connect(s->zoom_in_item, "activate",
1919 G_CALLBACK(gd_menu_zoom_in), s);
1920 g_signal_connect(s->zoom_out_item, "activate",
1921 G_CALLBACK(gd_menu_zoom_out), s);
1922 g_signal_connect(s->zoom_fixed_item, "activate",
1923 G_CALLBACK(gd_menu_zoom_fixed), s);
1924 g_signal_connect(s->zoom_fit_item, "activate",
1925 G_CALLBACK(gd_menu_zoom_fit), s);
1926 g_signal_connect(s->grab_item, "activate",
1927 G_CALLBACK(gd_menu_grab_input), s);
1928 g_signal_connect(s->notebook, "switch-page",
1929 G_CALLBACK(gd_change_page), s);
1930 }
1931
1932 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1933 {
1934 GtkWidget *machine_menu;
1935 GtkWidget *separator;
1936
1937 machine_menu = gtk_menu_new();
1938 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1939
1940 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1941 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1942
1943 separator = gtk_separator_menu_item_new();
1944 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1945
1946 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1947 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1948
1949 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1950 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1951
1952 separator = gtk_separator_menu_item_new();
1953 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1954
1955 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1956 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1957 "<QEMU>/Machine/Quit");
1958 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1959 GDK_KEY_q, HOTKEY_MODIFIERS);
1960 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1961
1962 return machine_menu;
1963 }
1964
1965 /*
1966 * If available, return the refresh rate of the display in milli-Hertz,
1967 * else return 0.
1968 */
1969 static int gd_refresh_rate_millihz(GtkWidget *window)
1970 {
1971 #ifdef GDK_VERSION_3_22
1972 GdkWindow *win = gtk_widget_get_window(window);
1973
1974 if (win) {
1975 GdkDisplay *dpy = gtk_widget_get_display(window);
1976 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
1977
1978 return gdk_monitor_get_refresh_rate(monitor);
1979 }
1980 #endif
1981 return 0;
1982 }
1983
1984 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1985 QemuConsole *con, int idx,
1986 GSList *group, GtkWidget *view_menu)
1987 {
1988 bool zoom_to_fit = false;
1989 int refresh_rate_millihz;
1990
1991 vc->label = qemu_console_get_label(con);
1992 vc->s = s;
1993 vc->gfx.scale_x = 1.0;
1994 vc->gfx.scale_y = 1.0;
1995
1996 #if defined(CONFIG_OPENGL)
1997 if (display_opengl) {
1998 #if defined(CONFIG_GTK_GL)
1999 if (gtk_use_gl_area) {
2000 vc->gfx.drawing_area = gtk_gl_area_new();
2001 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2002 } else
2003 #endif /* CONFIG_GTK_GL */
2004 {
2005 vc->gfx.drawing_area = gtk_drawing_area_new();
2006 /*
2007 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2008 * It is required for opengl rendering on X11 though. A
2009 * proper replacement (native opengl support) is only
2010 * available in 3.16+. Silence the warning if possible.
2011 */
2012 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2013 #pragma GCC diagnostic push
2014 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2015 #endif
2016 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2017 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2018 #pragma GCC diagnostic pop
2019 #endif
2020 vc->gfx.dcl.ops = &dcl_egl_ops;
2021 }
2022 } else
2023 #endif
2024 {
2025 vc->gfx.drawing_area = gtk_drawing_area_new();
2026 vc->gfx.dcl.ops = &dcl_ops;
2027 }
2028
2029
2030 gtk_widget_add_events(vc->gfx.drawing_area,
2031 GDK_POINTER_MOTION_MASK |
2032 GDK_BUTTON_PRESS_MASK |
2033 GDK_BUTTON_RELEASE_MASK |
2034 GDK_BUTTON_MOTION_MASK |
2035 GDK_ENTER_NOTIFY_MASK |
2036 GDK_LEAVE_NOTIFY_MASK |
2037 GDK_SCROLL_MASK |
2038 GDK_SMOOTH_SCROLL_MASK |
2039 GDK_KEY_PRESS_MASK);
2040 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2041
2042 vc->type = GD_VC_GFX;
2043 vc->tab_item = vc->gfx.drawing_area;
2044 vc->focus = vc->gfx.drawing_area;
2045 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2046 vc->tab_item, gtk_label_new(vc->label));
2047
2048 vc->gfx.kbd = qkbd_state_init(con);
2049 vc->gfx.dcl.con = con;
2050
2051 refresh_rate_millihz = gd_refresh_rate_millihz(vc->window ?
2052 vc->window : s->window);
2053 if (refresh_rate_millihz) {
2054 vc->gfx.dcl.update_interval = MILLISEC_PER_SEC / refresh_rate_millihz;
2055 }
2056
2057 register_displaychangelistener(&vc->gfx.dcl);
2058
2059 gd_connect_vc_gfx_signals(vc);
2060 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2061
2062 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2063 zoom_to_fit = true;
2064 }
2065 if (s->opts->u.gtk.has_zoom_to_fit) {
2066 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2067 }
2068 if (zoom_to_fit) {
2069 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2070 s->free_scale = true;
2071 }
2072
2073 return group;
2074 }
2075
2076 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2077 {
2078 GSList *group = NULL;
2079 GtkWidget *view_menu;
2080 GtkWidget *separator;
2081 QemuConsole *con;
2082 int vc;
2083
2084 view_menu = gtk_menu_new();
2085 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2086
2087 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2088
2089 #if defined(CONFIG_VTE)
2090 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2091 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2092 #endif
2093
2094 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2095 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2096 gtk_accel_label_set_accel(
2097 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2098 GDK_KEY_f, HOTKEY_MODIFIERS);
2099 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2100
2101 separator = gtk_separator_menu_item_new();
2102 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2103
2104 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2105 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2106 "<QEMU>/View/Zoom In");
2107 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2108 HOTKEY_MODIFIERS);
2109 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2110 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2111 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2112
2113 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2114 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2115 "<QEMU>/View/Zoom Out");
2116 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2117 HOTKEY_MODIFIERS);
2118 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2119
2120 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2121 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2122 "<QEMU>/View/Zoom Fixed");
2123 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2124 HOTKEY_MODIFIERS);
2125 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2126
2127 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2128 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2129
2130 separator = gtk_separator_menu_item_new();
2131 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2132
2133 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2134 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2135
2136 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2137 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2138 "<QEMU>/View/Grab Input");
2139 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2140 HOTKEY_MODIFIERS);
2141 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2142
2143 separator = gtk_separator_menu_item_new();
2144 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2145
2146 /* gfx */
2147 for (vc = 0;; vc++) {
2148 con = qemu_console_lookup_by_index(vc);
2149 if (!con) {
2150 break;
2151 }
2152 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2153 vc, group, view_menu);
2154 s->nb_vcs++;
2155 }
2156
2157 #if defined(CONFIG_VTE)
2158 /* vte */
2159 gd_vcs_init(s, group, view_menu);
2160 #endif
2161
2162 separator = gtk_separator_menu_item_new();
2163 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2164
2165 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2166 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2167
2168 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2169 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2170
2171 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2172 _("Show Menubar"));
2173 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2174 TRUE);
2175 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2176 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2177 gtk_accel_label_set_accel(
2178 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2179 GDK_KEY_m, HOTKEY_MODIFIERS);
2180 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2181
2182 return view_menu;
2183 }
2184
2185 static void gd_create_menus(GtkDisplayState *s)
2186 {
2187 GtkSettings *settings;
2188
2189 s->accel_group = gtk_accel_group_new();
2190 s->machine_menu = gd_create_menu_machine(s);
2191 s->view_menu = gd_create_menu_view(s);
2192
2193 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2194 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2195 s->machine_menu);
2196 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2197
2198 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2199 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2200 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2201
2202 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2203 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2204
2205 /* Disable the default "F10" menu shortcut. */
2206 settings = gtk_widget_get_settings(s->window);
2207 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2208 }
2209
2210
2211 static gboolean gtkinit;
2212
2213 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2214 {
2215 VirtualConsole *vc;
2216
2217 GtkDisplayState *s = g_malloc0(sizeof(*s));
2218 GdkDisplay *window_display;
2219 GtkIconTheme *theme;
2220
2221 if (!gtkinit) {
2222 fprintf(stderr, "gtk initialization failed\n");
2223 exit(1);
2224 }
2225 assert(opts->type == DISPLAY_TYPE_GTK);
2226 s->opts = opts;
2227
2228 theme = gtk_icon_theme_get_default();
2229 gtk_icon_theme_prepend_search_path(theme, CONFIG_QEMU_ICONDIR);
2230 g_set_prgname("qemu");
2231
2232 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2233 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2234 s->notebook = gtk_notebook_new();
2235 s->menu_bar = gtk_menu_bar_new();
2236
2237 s->free_scale = FALSE;
2238
2239 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2240 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2241 * printable, but without changing any of the character classes to make
2242 * sure that we don't accidentally break implicit assumptions. */
2243 setlocale(LC_MESSAGES, "");
2244 setlocale(LC_CTYPE, "C.UTF-8");
2245 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2246 bind_textdomain_codeset("qemu", "UTF-8");
2247 textdomain("qemu");
2248
2249 window_display = gtk_widget_get_display(s->window);
2250 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2251 s->null_cursor = NULL; /* default pointer */
2252 } else {
2253 s->null_cursor = gdk_cursor_new_for_display(window_display,
2254 GDK_BLANK_CURSOR);
2255 }
2256
2257 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2258 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2259 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2260
2261 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2262
2263 gd_create_menus(s);
2264
2265 gd_connect_signals(s);
2266
2267 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2268 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2269
2270 gd_update_caption(s);
2271
2272 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2273 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2274
2275 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2276
2277 gtk_widget_show_all(s->window);
2278
2279 vc = gd_vc_find_current(s);
2280 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2281 #ifdef CONFIG_VTE
2282 gtk_widget_set_sensitive(s->copy_item,
2283 vc && vc->type == GD_VC_VTE);
2284 #endif
2285
2286 if (opts->has_full_screen &&
2287 opts->full_screen) {
2288 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2289 }
2290 if (opts->u.gtk.has_grab_on_hover &&
2291 opts->u.gtk.grab_on_hover) {
2292 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2293 }
2294 }
2295
2296 static void early_gtk_display_init(DisplayOptions *opts)
2297 {
2298 /* The QEMU code relies on the assumption that it's always run in
2299 * the C locale. Therefore it is not prepared to deal with
2300 * operations that produce different results depending on the
2301 * locale, such as printf's formatting of decimal numbers, and
2302 * possibly others.
2303 *
2304 * Since GTK+ calls setlocale() by default -importing the locale
2305 * settings from the environment- we must prevent it from doing so
2306 * using gtk_disable_setlocale().
2307 *
2308 * QEMU's GTK+ UI, however, _does_ have translations for some of
2309 * the menu items. As a trade-off between a functionally correct
2310 * QEMU and a fully internationalized UI we support importing
2311 * LC_MESSAGES from the environment (see the setlocale() call
2312 * earlier in this file). This allows us to display translated
2313 * messages leaving everything else untouched.
2314 */
2315 gtk_disable_setlocale();
2316 gtkinit = gtk_init_check(NULL, NULL);
2317 if (!gtkinit) {
2318 /* don't exit yet, that'll break -help */
2319 return;
2320 }
2321
2322 assert(opts->type == DISPLAY_TYPE_GTK);
2323 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2324 #if defined(CONFIG_OPENGL)
2325 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND)
2326 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2327 gtk_use_gl_area = true;
2328 gtk_gl_area_init();
2329 } else
2330 #endif
2331 {
2332 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2333 gtk_egl_init(mode);
2334 }
2335 #endif
2336 }
2337
2338 keycode_map = gd_get_keymap(&keycode_maplen);
2339
2340 #if defined(CONFIG_VTE)
2341 type_register(&char_gd_vc_type_info);
2342 #endif
2343 }
2344
2345 static QemuDisplay qemu_display_gtk = {
2346 .type = DISPLAY_TYPE_GTK,
2347 .early_init = early_gtk_display_init,
2348 .init = gtk_display_init,
2349 };
2350
2351 static void register_gtk(void)
2352 {
2353 qemu_display_register(&qemu_display_gtk);
2354 }
2355
2356 type_init(register_gtk);
AR7 emulation for QEMU