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xen-block: support feature-large-sector-size
[qemu.git] / ui / gtk.c
blobad6963d4f58e3cc8e601ea5fbf17ea8538ddb78b
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/sysemu.h"
51 #include "keymaps.h"
52 #include "chardev/char.h"
53 #include "qom/object.h"
54
55 #define MAX_VCS 10
56 #define VC_WINDOW_X_MIN 320
57 #define VC_WINDOW_Y_MIN 240
58 #define VC_TERM_X_MIN 80
59 #define VC_TERM_Y_MIN 25
60 #define VC_SCALE_MIN 0.25
61 #define VC_SCALE_STEP 0.25
62
63 #ifdef GDK_WINDOWING_X11
64 #include "x_keymap.h"
65
66 /* Gtk2 compat */
67 #ifndef GDK_IS_X11_DISPLAY
68 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
69 #endif
70 #endif
71
72
73 #ifdef GDK_WINDOWING_WAYLAND
74 /* Gtk2 compat */
75 #ifndef GDK_IS_WAYLAND_DISPLAY
76 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
77 #endif
78 #endif
79
80
81 #ifdef GDK_WINDOWING_WIN32
82 /* Gtk2 compat */
83 #ifndef GDK_IS_WIN32_DISPLAY
84 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
85 #endif
86 #endif
87
88
89 #ifdef GDK_WINDOWING_BROADWAY
90 /* Gtk2 compat */
91 #ifndef GDK_IS_BROADWAY_DISPLAY
92 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
93 #endif
94 #endif
95
96
97 #ifdef GDK_WINDOWING_QUARTZ
98 /* Gtk2 compat */
99 #ifndef GDK_IS_QUARTZ_DISPLAY
100 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
101 #endif
102 #endif
103
104
105 #if !defined(CONFIG_VTE)
106 # define VTE_CHECK_VERSION(a, b, c) 0
107 #endif
108
109 /* Some older mingw versions lack this constant or have
110 * it conditionally defined */
111 #ifdef _WIN32
112 # ifndef MAPVK_VK_TO_VSC
113 # define MAPVK_VK_TO_VSC 0
114 # endif
115 #endif
116
117
118 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
119
120 static const guint16 *keycode_map;
121 static size_t keycode_maplen;
122
123 struct GtkDisplayState {
124 GtkWidget *window;
125
126 GtkWidget *menu_bar;
127
128 GtkAccelGroup *accel_group;
129
130 GtkWidget *machine_menu_item;
131 GtkWidget *machine_menu;
132 GtkWidget *pause_item;
133 GtkWidget *reset_item;
134 GtkWidget *powerdown_item;
135 GtkWidget *quit_item;
136
137 GtkWidget *view_menu_item;
138 GtkWidget *view_menu;
139 GtkWidget *full_screen_item;
140 GtkWidget *copy_item;
141 GtkWidget *zoom_in_item;
142 GtkWidget *zoom_out_item;
143 GtkWidget *zoom_fixed_item;
144 GtkWidget *zoom_fit_item;
145 GtkWidget *grab_item;
146 GtkWidget *grab_on_hover_item;
147
148 int nb_vcs;
149 VirtualConsole vc[MAX_VCS];
150
151 GtkWidget *show_tabs_item;
152 GtkWidget *untabify_item;
153 GtkWidget *show_menubar_item;
154
155 GtkWidget *vbox;
156 GtkWidget *notebook;
157 int button_mask;
158 gboolean last_set;
159 int last_x;
160 int last_y;
161 int grab_x_root;
162 int grab_y_root;
163 VirtualConsole *kbd_owner;
164 VirtualConsole *ptr_owner;
165
166 gboolean full_screen;
167
168 GdkCursor *null_cursor;
169 Notifier mouse_mode_notifier;
170 gboolean free_scale;
171
172 bool external_pause_update;
173
174 bool ignore_keys;
175
176 DisplayOptions *opts;
177 };
178
179 typedef struct VCChardev {
180 Chardev parent;
181 VirtualConsole *console;
182 bool echo;
183 } VCChardev;
184
185 #define TYPE_CHARDEV_VC "chardev-vc"
186 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC)
187
188 bool gtk_use_gl_area;
189
190 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
191 static void gd_ungrab_pointer(GtkDisplayState *s);
192 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
193 static void gd_ungrab_keyboard(GtkDisplayState *s);
194
195 /** Utility Functions **/
196
197 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
198 {
199 VirtualConsole *vc;
200 gint i;
201
202 for (i = 0; i < s->nb_vcs; i++) {
203 vc = &s->vc[i];
204 if (gtk_check_menu_item_get_active
205 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
206 return vc;
207 }
208 }
209 return NULL;
210 }
211
212 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
213 {
214 VirtualConsole *vc;
215 gint i, p;
216
217 for (i = 0; i < s->nb_vcs; i++) {
218 vc = &s->vc[i];
219 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
220 if (p == page) {
221 return vc;
222 }
223 }
224 return NULL;
225 }
226
227 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
228 {
229 gint page;
230
231 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
232 return gd_vc_find_by_page(s, page);
233 }
234
235 static bool gd_is_grab_active(GtkDisplayState *s)
236 {
237 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
238 }
239
240 static bool gd_grab_on_hover(GtkDisplayState *s)
241 {
242 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
243 }
244
245 static void gd_update_cursor(VirtualConsole *vc)
246 {
247 GtkDisplayState *s = vc->s;
248 GdkWindow *window;
249
250 if (vc->type != GD_VC_GFX ||
251 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
252 return;
253 }
254
255 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
256 return;
257 }
258
259 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
260 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
261 gdk_window_set_cursor(window, s->null_cursor);
262 } else {
263 gdk_window_set_cursor(window, NULL);
264 }
265 }
266
267 static void gd_update_caption(GtkDisplayState *s)
268 {
269 const char *status = "";
270 gchar *prefix;
271 gchar *title;
272 const char *grab = "";
273 bool is_paused = !runstate_is_running();
274 int i;
275
276 if (qemu_name) {
277 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
278 } else {
279 prefix = g_strdup_printf("QEMU");
280 }
281
282 if (s->ptr_owner != NULL &&
283 s->ptr_owner->window == NULL) {
284 grab = _(" - Press Ctrl+Alt+G to release grab");
285 }
286
287 if (is_paused) {
288 status = _(" [Paused]");
289 }
290 s->external_pause_update = true;
291 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
292 is_paused);
293 s->external_pause_update = false;
294
295 title = g_strdup_printf("%s%s%s", prefix, status, grab);
296 gtk_window_set_title(GTK_WINDOW(s->window), title);
297 g_free(title);
298
299 for (i = 0; i < s->nb_vcs; i++) {
300 VirtualConsole *vc = &s->vc[i];
301
302 if (!vc->window) {
303 continue;
304 }
305 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
306 vc == s->kbd_owner ? " +kbd" : "",
307 vc == s->ptr_owner ? " +ptr" : "");
308 gtk_window_set_title(GTK_WINDOW(vc->window), title);
309 g_free(title);
310 }
311
312 g_free(prefix);
313 }
314
315 static void gd_update_geometry_hints(VirtualConsole *vc)
316 {
317 GtkDisplayState *s = vc->s;
318 GdkWindowHints mask = 0;
319 GdkGeometry geo = {};
320 GtkWidget *geo_widget = NULL;
321 GtkWindow *geo_window;
322
323 if (vc->type == GD_VC_GFX) {
324 if (!vc->gfx.ds) {
325 return;
326 }
327 if (s->free_scale) {
328 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
329 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
330 mask |= GDK_HINT_MIN_SIZE;
331 } else {
332 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
333 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
334 mask |= GDK_HINT_MIN_SIZE;
335 }
336 geo_widget = vc->gfx.drawing_area;
337 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
338
339 #if defined(CONFIG_VTE)
340 } else if (vc->type == GD_VC_VTE) {
341 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
342 GtkBorder padding = { 0 };
343
344 #if VTE_CHECK_VERSION(0, 37, 0)
345 gtk_style_context_get_padding(
346 gtk_widget_get_style_context(vc->vte.terminal),
347 gtk_widget_get_state_flags(vc->vte.terminal),
348 &padding);
349 #else
350 {
351 GtkBorder *ib = NULL;
352 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
353 if (ib) {
354 padding = *ib;
355 gtk_border_free(ib);
356 }
357 }
358 #endif
359
360 geo.width_inc = vte_terminal_get_char_width(term);
361 geo.height_inc = vte_terminal_get_char_height(term);
362 mask |= GDK_HINT_RESIZE_INC;
363 geo.base_width = geo.width_inc;
364 geo.base_height = geo.height_inc;
365 mask |= GDK_HINT_BASE_SIZE;
366 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
367 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
368 mask |= GDK_HINT_MIN_SIZE;
369
370 geo.base_width += padding.left + padding.right;
371 geo.base_height += padding.top + padding.bottom;
372 geo.min_width += padding.left + padding.right;
373 geo.min_height += padding.top + padding.bottom;
374 geo_widget = vc->vte.terminal;
375 #endif
376 }
377
378 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
379 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
380 }
381
382 void gd_update_windowsize(VirtualConsole *vc)
383 {
384 GtkDisplayState *s = vc->s;
385
386 gd_update_geometry_hints(vc);
387
388 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
389 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
390 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
391 }
392 }
393
394 static void gd_update_full_redraw(VirtualConsole *vc)
395 {
396 GtkWidget *area = vc->gfx.drawing_area;
397 int ww, wh;
398 ww = gdk_window_get_width(gtk_widget_get_window(area));
399 wh = gdk_window_get_height(gtk_widget_get_window(area));
400 #if defined(CONFIG_GTK_GL)
401 if (vc->gfx.gls && gtk_use_gl_area) {
402 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
403 return;
404 }
405 #endif
406 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
407 }
408
409 static void gtk_release_modifiers(GtkDisplayState *s)
410 {
411 VirtualConsole *vc = gd_vc_find_current(s);
412
413 if (vc->type != GD_VC_GFX ||
414 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
415 return;
416 }
417 qkbd_state_lift_all_keys(vc->gfx.kbd);
418 }
419
420 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
421 GtkWidget *widget)
422 {
423 g_object_ref(G_OBJECT(widget));
424 gtk_container_remove(GTK_CONTAINER(from), widget);
425 gtk_container_add(GTK_CONTAINER(to), widget);
426 g_object_unref(G_OBJECT(widget));
427 }
428
429 /** DisplayState Callbacks **/
430
431 static void gd_update(DisplayChangeListener *dcl,
432 int x, int y, int w, int h)
433 {
434 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
435 GdkWindow *win;
436 int x1, x2, y1, y2;
437 int mx, my;
438 int fbw, fbh;
439 int ww, wh;
440
441 trace_gd_update(vc->label, x, y, w, h);
442
443 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
444 return;
445 }
446
447 if (vc->gfx.convert) {
448 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
449 NULL, vc->gfx.convert,
450 x, y, 0, 0, x, y, w, h);
451 }
452
453 x1 = floor(x * vc->gfx.scale_x);
454 y1 = floor(y * vc->gfx.scale_y);
455
456 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
457 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
458
459 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
460 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
461
462 win = gtk_widget_get_window(vc->gfx.drawing_area);
463 if (!win) {
464 return;
465 }
466 ww = gdk_window_get_width(win);
467 wh = gdk_window_get_height(win);
468
469 mx = my = 0;
470 if (ww > fbw) {
471 mx = (ww - fbw) / 2;
472 }
473 if (wh > fbh) {
474 my = (wh - fbh) / 2;
475 }
476
477 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
478 mx + x1, my + y1, (x2 - x1), (y2 - y1));
479 }
480
481 static void gd_refresh(DisplayChangeListener *dcl)
482 {
483 graphic_hw_update(dcl->con);
484 }
485
486 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
487 {
488 #if GTK_CHECK_VERSION(3, 20, 0)
489 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
490 #else
491 return gdk_device_manager_get_client_pointer(
492 gdk_display_get_device_manager(dpy));
493 #endif
494 }
495
496 static void gd_mouse_set(DisplayChangeListener *dcl,
497 int x, int y, int visible)
498 {
499 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
500 GdkDisplay *dpy;
501 gint x_root, y_root;
502
503 if (qemu_input_is_absolute()) {
504 return;
505 }
506
507 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
508 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
509 x, y, &x_root, &y_root);
510 gdk_device_warp(gd_get_pointer(dpy),
511 gtk_widget_get_screen(vc->gfx.drawing_area),
512 x_root, y_root);
513 vc->s->last_x = x;
514 vc->s->last_y = y;
515 }
516
517 static void gd_cursor_define(DisplayChangeListener *dcl,
518 QEMUCursor *c)
519 {
520 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
521 GdkPixbuf *pixbuf;
522 GdkCursor *cursor;
523
524 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
525 return;
526 }
527
528 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
529 GDK_COLORSPACE_RGB, true, 8,
530 c->width, c->height, c->width * 4,
531 NULL, NULL);
532 cursor = gdk_cursor_new_from_pixbuf
533 (gtk_widget_get_display(vc->gfx.drawing_area),
534 pixbuf, c->hot_x, c->hot_y);
535 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
536 g_object_unref(pixbuf);
537 g_object_unref(cursor);
538 }
539
540 static void gd_switch(DisplayChangeListener *dcl,
541 DisplaySurface *surface)
542 {
543 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
544 bool resized = true;
545
546 trace_gd_switch(vc->label,
547 surface ? surface_width(surface) : 0,
548 surface ? surface_height(surface) : 0);
549
550 if (vc->gfx.surface) {
551 cairo_surface_destroy(vc->gfx.surface);
552 vc->gfx.surface = NULL;
553 }
554 if (vc->gfx.convert) {
555 pixman_image_unref(vc->gfx.convert);
556 vc->gfx.convert = NULL;
557 }
558
559 if (vc->gfx.ds && surface &&
560 surface_width(vc->gfx.ds) == surface_width(surface) &&
561 surface_height(vc->gfx.ds) == surface_height(surface)) {
562 resized = false;
563 }
564 vc->gfx.ds = surface;
565
566 if (!surface) {
567 return;
568 }
569
570 if (surface->format == PIXMAN_x8r8g8b8) {
571 /*
572 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
573 *
574 * No need to convert, use surface directly. Should be the
575 * common case as this is qemu_default_pixelformat(32) too.
576 */
577 vc->gfx.surface = cairo_image_surface_create_for_data
578 (surface_data(surface),
579 CAIRO_FORMAT_RGB24,
580 surface_width(surface),
581 surface_height(surface),
582 surface_stride(surface));
583 } else {
584 /* Must convert surface, use pixman to do it. */
585 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
586 surface_width(surface),
587 surface_height(surface),
588 NULL, 0);
589 vc->gfx.surface = cairo_image_surface_create_for_data
590 ((void *)pixman_image_get_data(vc->gfx.convert),
591 CAIRO_FORMAT_RGB24,
592 pixman_image_get_width(vc->gfx.convert),
593 pixman_image_get_height(vc->gfx.convert),
594 pixman_image_get_stride(vc->gfx.convert));
595 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
596 NULL, vc->gfx.convert,
597 0, 0, 0, 0, 0, 0,
598 pixman_image_get_width(vc->gfx.convert),
599 pixman_image_get_height(vc->gfx.convert));
600 }
601
602 if (resized) {
603 gd_update_windowsize(vc);
604 } else {
605 gd_update_full_redraw(vc);
606 }
607 }
608
609 static const DisplayChangeListenerOps dcl_ops = {
610 .dpy_name = "gtk",
611 .dpy_gfx_update = gd_update,
612 .dpy_gfx_switch = gd_switch,
613 .dpy_gfx_check_format = qemu_pixman_check_format,
614 .dpy_refresh = gd_refresh,
615 .dpy_mouse_set = gd_mouse_set,
616 .dpy_cursor_define = gd_cursor_define,
617 };
618
619
620 #if defined(CONFIG_OPENGL)
621
622 /** DisplayState Callbacks (opengl version) **/
623
624 #if defined(CONFIG_GTK_GL)
625
626 static const DisplayChangeListenerOps dcl_gl_area_ops = {
627 .dpy_name = "gtk-egl",
628 .dpy_gfx_update = gd_gl_area_update,
629 .dpy_gfx_switch = gd_gl_area_switch,
630 .dpy_gfx_check_format = console_gl_check_format,
631 .dpy_refresh = gd_gl_area_refresh,
632 .dpy_mouse_set = gd_mouse_set,
633 .dpy_cursor_define = gd_cursor_define,
634
635 .dpy_gl_ctx_create = gd_gl_area_create_context,
636 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
637 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
638 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
639 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
640 .dpy_gl_update = gd_gl_area_scanout_flush,
641 };
642
643 #endif /* CONFIG_GTK_GL */
644
645 static const DisplayChangeListenerOps dcl_egl_ops = {
646 .dpy_name = "gtk-egl",
647 .dpy_gfx_update = gd_egl_update,
648 .dpy_gfx_switch = gd_egl_switch,
649 .dpy_gfx_check_format = console_gl_check_format,
650 .dpy_refresh = gd_egl_refresh,
651 .dpy_mouse_set = gd_mouse_set,
652 .dpy_cursor_define = gd_cursor_define,
653
654 .dpy_gl_ctx_create = gd_egl_create_context,
655 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
656 .dpy_gl_ctx_make_current = gd_egl_make_current,
657 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
658 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
659 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
660 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
661 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
662 .dpy_gl_cursor_position = gd_egl_cursor_position,
663 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
664 .dpy_gl_update = gd_egl_scanout_flush,
665 };
666
667 #endif /* CONFIG_OPENGL */
668
669 /** QEMU Events **/
670
671 static void gd_change_runstate(void *opaque, int running, RunState state)
672 {
673 GtkDisplayState *s = opaque;
674
675 gd_update_caption(s);
676 }
677
678 static void gd_mouse_mode_change(Notifier *notify, void *data)
679 {
680 GtkDisplayState *s;
681 int i;
682
683 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
684 /* release the grab at switching to absolute mode */
685 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
686 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
687 FALSE);
688 }
689 for (i = 0; i < s->nb_vcs; i++) {
690 VirtualConsole *vc = &s->vc[i];
691 gd_update_cursor(vc);
692 }
693 }
694
695 /** GTK Events **/
696
697 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
698 void *opaque)
699 {
700 GtkDisplayState *s = opaque;
701 bool allow_close = true;
702
703 if (s->opts->has_window_close && !s->opts->window_close) {
704 allow_close = false;
705 }
706
707 if (allow_close) {
708 qmp_quit(NULL);
709 }
710
711 return TRUE;
712 }
713
714 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
715 {
716 QemuUIInfo info;
717
718 memset(&info, 0, sizeof(info));
719 info.width = width;
720 info.height = height;
721 dpy_set_ui_info(vc->gfx.dcl.con, &info);
722 }
723
724 #if defined(CONFIG_GTK_GL)
725
726 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
727 void *opaque)
728 {
729 VirtualConsole *vc = opaque;
730
731 if (vc->gfx.gls) {
732 gd_gl_area_draw(vc);
733 }
734 return TRUE;
735 }
736
737 static void gd_resize_event(GtkGLArea *area,
738 gint width, gint height, gpointer *opaque)
739 {
740 VirtualConsole *vc = (void *)opaque;
741
742 gd_set_ui_info(vc, width, height);
743 }
744
745 #endif
746
747 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
748 {
749 VirtualConsole *vc = opaque;
750 GtkDisplayState *s = vc->s;
751 int mx, my;
752 int ww, wh;
753 int fbw, fbh;
754
755 #if defined(CONFIG_OPENGL)
756 if (vc->gfx.gls) {
757 if (gtk_use_gl_area) {
758 /* invoke render callback please */
759 return FALSE;
760 } else {
761 gd_egl_draw(vc);
762 return TRUE;
763 }
764 }
765 #endif
766
767 if (!gtk_widget_get_realized(widget)) {
768 return FALSE;
769 }
770 if (!vc->gfx.ds) {
771 return FALSE;
772 }
773
774 fbw = surface_width(vc->gfx.ds);
775 fbh = surface_height(vc->gfx.ds);
776
777 ww = gdk_window_get_width(gtk_widget_get_window(widget));
778 wh = gdk_window_get_height(gtk_widget_get_window(widget));
779
780 if (s->full_screen) {
781 vc->gfx.scale_x = (double)ww / fbw;
782 vc->gfx.scale_y = (double)wh / fbh;
783 } else if (s->free_scale) {
784 double sx, sy;
785
786 sx = (double)ww / fbw;
787 sy = (double)wh / fbh;
788
789 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
790 }
791
792 fbw *= vc->gfx.scale_x;
793 fbh *= vc->gfx.scale_y;
794
795 mx = my = 0;
796 if (ww > fbw) {
797 mx = (ww - fbw) / 2;
798 }
799 if (wh > fbh) {
800 my = (wh - fbh) / 2;
801 }
802
803 cairo_rectangle(cr, 0, 0, ww, wh);
804
805 /* Optionally cut out the inner area where the pixmap
806 will be drawn. This avoids 'flashing' since we're
807 not double-buffering. Note we're using the undocumented
808 behaviour of drawing the rectangle from right to left
809 to cut out the whole */
810 cairo_rectangle(cr, mx + fbw, my,
811 -1 * fbw, fbh);
812 cairo_fill(cr);
813
814 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
815 cairo_set_source_surface(cr, vc->gfx.surface,
816 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
817 cairo_paint(cr);
818
819 return TRUE;
820 }
821
822 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
823 void *opaque)
824 {
825 VirtualConsole *vc = opaque;
826 GtkDisplayState *s = vc->s;
827 int x, y;
828 int mx, my;
829 int fbh, fbw;
830 int ww, wh;
831
832 if (!vc->gfx.ds) {
833 return TRUE;
834 }
835
836 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
837 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
838
839 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
840 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
841
842 mx = my = 0;
843 if (ww > fbw) {
844 mx = (ww - fbw) / 2;
845 }
846 if (wh > fbh) {
847 my = (wh - fbh) / 2;
848 }
849
850 x = (motion->x - mx) / vc->gfx.scale_x;
851 y = (motion->y - my) / vc->gfx.scale_y;
852
853 if (qemu_input_is_absolute()) {
854 if (x < 0 || y < 0 ||
855 x >= surface_width(vc->gfx.ds) ||
856 y >= surface_height(vc->gfx.ds)) {
857 return TRUE;
858 }
859 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
860 0, surface_width(vc->gfx.ds));
861 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
862 0, surface_height(vc->gfx.ds));
863 qemu_input_event_sync();
864 } else if (s->last_set && s->ptr_owner == vc) {
865 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
866 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
867 qemu_input_event_sync();
868 }
869 s->last_x = x;
870 s->last_y = y;
871 s->last_set = TRUE;
872
873 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
874 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
875 int screen_width, screen_height;
876
877 int x = (int)motion->x_root;
878 int y = (int)motion->y_root;
879
880 #if GTK_CHECK_VERSION(3, 22, 0)
881 {
882 GdkDisplay *dpy = gtk_widget_get_display(widget);
883 GdkWindow *win = gtk_widget_get_window(widget);
884 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
885 GdkRectangle geometry;
886 gdk_monitor_get_geometry(monitor, &geometry);
887 screen_width = geometry.width;
888 screen_height = geometry.height;
889 }
890 #else
891 {
892 screen_width = gdk_screen_get_width(screen);
893 screen_height = gdk_screen_get_height(screen);
894 }
895 #endif
896
897 /* In relative mode check to see if client pointer hit
898 * one of the screen edges, and if so move it back by
899 * 200 pixels. This is important because the pointer
900 * in the server doesn't correspond 1-for-1, and so
901 * may still be only half way across the screen. Without
902 * this warp, the server pointer would thus appear to hit
903 * an invisible wall */
904 if (x == 0) {
905 x += 200;
906 }
907 if (y == 0) {
908 y += 200;
909 }
910 if (x == (screen_width - 1)) {
911 x -= 200;
912 }
913 if (y == (screen_height - 1)) {
914 y -= 200;
915 }
916
917 if (x != (int)motion->x_root || y != (int)motion->y_root) {
918 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
919 gdk_device_warp(dev, screen, x, y);
920 s->last_set = FALSE;
921 return FALSE;
922 }
923 }
924 return TRUE;
925 }
926
927 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
928 void *opaque)
929 {
930 VirtualConsole *vc = opaque;
931 GtkDisplayState *s = vc->s;
932 InputButton btn;
933
934 /* implicitly grab the input at the first click in the relative mode */
935 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
936 !qemu_input_is_absolute() && s->ptr_owner != vc) {
937 if (!vc->window) {
938 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
939 TRUE);
940 } else {
941 gd_grab_pointer(vc, "relative-mode-click");
942 }
943 return TRUE;
944 }
945
946 if (button->button == 1) {
947 btn = INPUT_BUTTON_LEFT;
948 } else if (button->button == 2) {
949 btn = INPUT_BUTTON_MIDDLE;
950 } else if (button->button == 3) {
951 btn = INPUT_BUTTON_RIGHT;
952 } else if (button->button == 8) {
953 btn = INPUT_BUTTON_SIDE;
954 } else if (button->button == 9) {
955 btn = INPUT_BUTTON_EXTRA;
956 } else {
957 return TRUE;
958 }
959
960 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
961 button->type == GDK_BUTTON_PRESS);
962 qemu_input_event_sync();
963 return TRUE;
964 }
965
966 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
967 void *opaque)
968 {
969 VirtualConsole *vc = opaque;
970 InputButton btn;
971
972 if (scroll->direction == GDK_SCROLL_UP) {
973 btn = INPUT_BUTTON_WHEEL_UP;
974 } else if (scroll->direction == GDK_SCROLL_DOWN) {
975 btn = INPUT_BUTTON_WHEEL_DOWN;
976 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
977 gdouble delta_x, delta_y;
978 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
979 &delta_x, &delta_y)) {
980 return TRUE;
981 }
982 if (delta_y == 0) {
983 return TRUE;
984 } else if (delta_y > 0) {
985 btn = INPUT_BUTTON_WHEEL_DOWN;
986 } else {
987 btn = INPUT_BUTTON_WHEEL_UP;
988 }
989 } else {
990 return TRUE;
991 }
992
993 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
994 qemu_input_event_sync();
995 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
996 qemu_input_event_sync();
997 return TRUE;
998 }
999
1000
1001 static const guint16 *gd_get_keymap(size_t *maplen)
1002 {
1003 GdkDisplay *dpy = gdk_display_get_default();
1004
1005 #ifdef GDK_WINDOWING_X11
1006 if (GDK_IS_X11_DISPLAY(dpy)) {
1007 trace_gd_keymap_windowing("x11");
1008 return qemu_xkeymap_mapping_table(
1009 gdk_x11_display_get_xdisplay(dpy), maplen);
1010 }
1011 #endif
1012
1013 #ifdef GDK_WINDOWING_WAYLAND
1014 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1015 trace_gd_keymap_windowing("wayland");
1016 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1017 return qemu_input_map_xorgevdev_to_qcode;
1018 }
1019 #endif
1020
1021 #ifdef GDK_WINDOWING_WIN32
1022 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1023 trace_gd_keymap_windowing("win32");
1024 *maplen = qemu_input_map_win32_to_qcode_len;
1025 return qemu_input_map_win32_to_qcode;
1026 }
1027 #endif
1028
1029 #ifdef GDK_WINDOWING_QUARTZ
1030 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1031 trace_gd_keymap_windowing("quartz");
1032 *maplen = qemu_input_map_osx_to_qcode_len;
1033 return qemu_input_map_osx_to_qcode;
1034 }
1035 #endif
1036
1037 #ifdef GDK_WINDOWING_BROADWAY
1038 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1039 trace_gd_keymap_windowing("broadway");
1040 g_warning("experimental: using broadway, x11 virtual keysym\n"
1041 "mapping - with very limited support. See also\n"
1042 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1043 *maplen = qemu_input_map_x11_to_qcode_len;
1044 return qemu_input_map_x11_to_qcode;
1045 }
1046 #endif
1047
1048 g_warning("Unsupported GDK Windowing platform.\n"
1049 "Disabling extended keycode tables.\n"
1050 "Please report to qemu-devel@nongnu.org\n"
1051 "including the following information:\n"
1052 "\n"
1053 " - Operating system\n"
1054 " - GDK Windowing system build\n");
1055 return NULL;
1056 }
1057
1058
1059 static int gd_map_keycode(int scancode)
1060 {
1061 if (!keycode_map) {
1062 return 0;
1063 }
1064 if (scancode > keycode_maplen) {
1065 return 0;
1066 }
1067
1068 return keycode_map[scancode];
1069 }
1070
1071 static gboolean gd_text_key_down(GtkWidget *widget,
1072 GdkEventKey *key, void *opaque)
1073 {
1074 VirtualConsole *vc = opaque;
1075 QemuConsole *con = vc->gfx.dcl.con;
1076
1077 if (key->keyval == GDK_KEY_Delete) {
1078 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1079 } else if (key->length) {
1080 kbd_put_string_console(con, key->string, key->length);
1081 } else {
1082 int qcode = gd_map_keycode(key->hardware_keycode);
1083 kbd_put_qcode_console(con, qcode, false);
1084 }
1085 return TRUE;
1086 }
1087
1088 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1089 {
1090 VirtualConsole *vc = opaque;
1091 GtkDisplayState *s = vc->s;
1092 int qcode;
1093
1094 if (s->ignore_keys) {
1095 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1096 return TRUE;
1097 }
1098
1099 #ifdef WIN32
1100 /* on windows, we ought to ignore the reserved key event? */
1101 if (key->hardware_keycode == 0xff)
1102 return false;
1103 #endif
1104
1105 if (key->keyval == GDK_KEY_Pause
1106 #ifdef G_OS_WIN32
1107 /* for some reason GDK does not fill keyval for VK_PAUSE
1108 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1109 */
1110 || key->hardware_keycode == VK_PAUSE
1111 #endif
1112 ) {
1113 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1114 key->type == GDK_KEY_PRESS);
1115 return TRUE;
1116 }
1117
1118 qcode = gd_map_keycode(key->hardware_keycode);
1119
1120 trace_gd_key_event(vc->label, key->hardware_keycode, qcode,
1121 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1122
1123 qkbd_state_key_event(vc->gfx.kbd, qcode,
1124 key->type == GDK_KEY_PRESS);
1125
1126 return TRUE;
1127 }
1128
1129 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1130 {
1131 if (event->type == GDK_MOTION_NOTIFY) {
1132 return gd_motion_event(widget, &event->motion, opaque);
1133 }
1134 return FALSE;
1135 }
1136
1137 /** Window Menu Actions **/
1138
1139 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1140 {
1141 GtkDisplayState *s = opaque;
1142
1143 if (s->external_pause_update) {
1144 return;
1145 }
1146 if (runstate_is_running()) {
1147 qmp_stop(NULL);
1148 } else {
1149 qmp_cont(NULL);
1150 }
1151 }
1152
1153 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1154 {
1155 qmp_system_reset(NULL);
1156 }
1157
1158 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1159 {
1160 qmp_system_powerdown(NULL);
1161 }
1162
1163 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1164 {
1165 qmp_quit(NULL);
1166 }
1167
1168 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1169 {
1170 GtkDisplayState *s = opaque;
1171 VirtualConsole *vc = gd_vc_find_by_menu(s);
1172 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1173 gint page;
1174
1175 gtk_release_modifiers(s);
1176 if (vc) {
1177 page = gtk_notebook_page_num(nb, vc->tab_item);
1178 gtk_notebook_set_current_page(nb, page);
1179 gtk_widget_grab_focus(vc->focus);
1180 }
1181 s->ignore_keys = false;
1182 }
1183
1184 static void gd_accel_switch_vc(void *opaque)
1185 {
1186 VirtualConsole *vc = opaque;
1187
1188 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1189 }
1190
1191 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1192 {
1193 GtkDisplayState *s = opaque;
1194 VirtualConsole *vc = gd_vc_find_current(s);
1195
1196 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1197 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1198 } else {
1199 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1200 }
1201 gd_update_windowsize(vc);
1202 }
1203
1204 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1205 void *opaque)
1206 {
1207 VirtualConsole *vc = opaque;
1208 GtkDisplayState *s = vc->s;
1209
1210 gtk_widget_set_sensitive(vc->menu_item, true);
1211 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1212 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1213 vc->tab_item, vc->label);
1214 gtk_widget_destroy(vc->window);
1215 vc->window = NULL;
1216 return TRUE;
1217 }
1218
1219 static gboolean gd_win_grab(void *opaque)
1220 {
1221 VirtualConsole *vc = opaque;
1222
1223 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1224 if (vc->s->ptr_owner) {
1225 gd_ungrab_pointer(vc->s);
1226 } else {
1227 gd_grab_pointer(vc, "user-request-detached-tab");
1228 }
1229 return TRUE;
1230 }
1231
1232 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1233 {
1234 GtkDisplayState *s = opaque;
1235 VirtualConsole *vc = gd_vc_find_current(s);
1236
1237 if (vc->type == GD_VC_GFX &&
1238 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1239 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1240 FALSE);
1241 }
1242 if (!vc->window) {
1243 gtk_widget_set_sensitive(vc->menu_item, false);
1244 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1245 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1246
1247 g_signal_connect(vc->window, "delete-event",
1248 G_CALLBACK(gd_tab_window_close), vc);
1249 gtk_widget_show_all(vc->window);
1250
1251 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1252 GtkAccelGroup *ag = gtk_accel_group_new();
1253 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1254
1255 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1256 vc, NULL);
1257 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1258 }
1259
1260 gd_update_geometry_hints(vc);
1261 gd_update_caption(s);
1262 }
1263 }
1264
1265 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1266 {
1267 GtkDisplayState *s = opaque;
1268 VirtualConsole *vc = gd_vc_find_current(s);
1269
1270 if (s->full_screen) {
1271 return;
1272 }
1273
1274 if (gtk_check_menu_item_get_active(
1275 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1276 gtk_widget_show(s->menu_bar);
1277 } else {
1278 gtk_widget_hide(s->menu_bar);
1279 }
1280 gd_update_windowsize(vc);
1281 }
1282
1283 static void gd_accel_show_menubar(void *opaque)
1284 {
1285 GtkDisplayState *s = opaque;
1286 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1287 }
1288
1289 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1290 {
1291 GtkDisplayState *s = opaque;
1292 VirtualConsole *vc = gd_vc_find_current(s);
1293
1294 if (!s->full_screen) {
1295 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1296 gtk_widget_hide(s->menu_bar);
1297 if (vc->type == GD_VC_GFX) {
1298 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1299 }
1300 gtk_window_fullscreen(GTK_WINDOW(s->window));
1301 s->full_screen = TRUE;
1302 } else {
1303 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1304 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1305 if (gtk_check_menu_item_get_active(
1306 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1307 gtk_widget_show(s->menu_bar);
1308 }
1309 s->full_screen = FALSE;
1310 if (vc->type == GD_VC_GFX) {
1311 vc->gfx.scale_x = 1.0;
1312 vc->gfx.scale_y = 1.0;
1313 gd_update_windowsize(vc);
1314 }
1315 }
1316
1317 gd_update_cursor(vc);
1318 }
1319
1320 static void gd_accel_full_screen(void *opaque)
1321 {
1322 GtkDisplayState *s = opaque;
1323 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1324 }
1325
1326 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1327 {
1328 GtkDisplayState *s = opaque;
1329 VirtualConsole *vc = gd_vc_find_current(s);
1330
1331 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1332 FALSE);
1333
1334 vc->gfx.scale_x += VC_SCALE_STEP;
1335 vc->gfx.scale_y += VC_SCALE_STEP;
1336
1337 gd_update_windowsize(vc);
1338 }
1339
1340 static void gd_accel_zoom_in(void *opaque)
1341 {
1342 GtkDisplayState *s = opaque;
1343 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1344 }
1345
1346 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1347 {
1348 GtkDisplayState *s = opaque;
1349 VirtualConsole *vc = gd_vc_find_current(s);
1350
1351 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1352 FALSE);
1353
1354 vc->gfx.scale_x -= VC_SCALE_STEP;
1355 vc->gfx.scale_y -= VC_SCALE_STEP;
1356
1357 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1358 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1359
1360 gd_update_windowsize(vc);
1361 }
1362
1363 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1364 {
1365 GtkDisplayState *s = opaque;
1366 VirtualConsole *vc = gd_vc_find_current(s);
1367
1368 vc->gfx.scale_x = 1.0;
1369 vc->gfx.scale_y = 1.0;
1370
1371 gd_update_windowsize(vc);
1372 }
1373
1374 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1375 {
1376 GtkDisplayState *s = opaque;
1377 VirtualConsole *vc = gd_vc_find_current(s);
1378
1379 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1380 s->free_scale = TRUE;
1381 } else {
1382 s->free_scale = FALSE;
1383 vc->gfx.scale_x = 1.0;
1384 vc->gfx.scale_y = 1.0;
1385 }
1386
1387 gd_update_windowsize(vc);
1388 gd_update_full_redraw(vc);
1389 }
1390
1391 #if GTK_CHECK_VERSION(3, 20, 0)
1392 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1393 {
1394 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1395 GdkSeat *seat = gdk_display_get_default_seat(display);
1396 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1397 GdkSeatCapabilities caps = 0;
1398 GdkCursor *cursor = NULL;
1399
1400 if (kbd) {
1401 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1402 }
1403 if (ptr) {
1404 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1405 cursor = vc->s->null_cursor;
1406 }
1407
1408 if (caps) {
1409 gdk_seat_grab(seat, window, caps, false, cursor,
1410 NULL, NULL, NULL);
1411 } else {
1412 gdk_seat_ungrab(seat);
1413 }
1414 }
1415 #else
1416 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1417 GdkInputSource source, GdkEventMask mask,
1418 GdkCursor *cursor)
1419 {
1420 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1421 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1422 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1423 GList *tmp = devs;
1424
1425 for (tmp = devs; tmp; tmp = tmp->next) {
1426 GdkDevice *dev = tmp->data;
1427 if (gdk_device_get_source(dev) != source) {
1428 continue;
1429 }
1430 if (grab) {
1431 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1432 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1433 mask, cursor, GDK_CURRENT_TIME);
1434 } else {
1435 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1436 }
1437 }
1438 g_list_free(devs);
1439 }
1440 #endif
1441
1442 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1443 {
1444 if (vc->s->kbd_owner) {
1445 if (vc->s->kbd_owner == vc) {
1446 return;
1447 } else {
1448 gd_ungrab_keyboard(vc->s);
1449 }
1450 }
1451
1452 #if GTK_CHECK_VERSION(3, 20, 0)
1453 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1454 #else
1455 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1456 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1457 NULL);
1458 #endif
1459 vc->s->kbd_owner = vc;
1460 gd_update_caption(vc->s);
1461 trace_gd_grab(vc->label, "kbd", reason);
1462 }
1463
1464 static void gd_ungrab_keyboard(GtkDisplayState *s)
1465 {
1466 VirtualConsole *vc = s->kbd_owner;
1467
1468 if (vc == NULL) {
1469 return;
1470 }
1471 s->kbd_owner = NULL;
1472
1473 #if GTK_CHECK_VERSION(3, 20, 0)
1474 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1475 #else
1476 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1477 #endif
1478 gd_update_caption(s);
1479 trace_gd_ungrab(vc->label, "kbd");
1480 }
1481
1482 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1483 {
1484 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1485
1486 if (vc->s->ptr_owner) {
1487 if (vc->s->ptr_owner == vc) {
1488 return;
1489 } else {
1490 gd_ungrab_pointer(vc->s);
1491 }
1492 }
1493
1494 #if GTK_CHECK_VERSION(3, 20, 0)
1495 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1496 gdk_device_get_position(gd_get_pointer(display),
1497 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1498 #else
1499 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1500 GDK_POINTER_MOTION_MASK |
1501 GDK_BUTTON_PRESS_MASK |
1502 GDK_BUTTON_RELEASE_MASK |
1503 GDK_BUTTON_MOTION_MASK |
1504 GDK_SCROLL_MASK,
1505 vc->s->null_cursor);
1506 gdk_device_get_position(gd_get_pointer(display),
1507 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1508 #endif
1509 vc->s->ptr_owner = vc;
1510 gd_update_caption(vc->s);
1511 trace_gd_grab(vc->label, "ptr", reason);
1512 }
1513
1514 static void gd_ungrab_pointer(GtkDisplayState *s)
1515 {
1516 VirtualConsole *vc = s->ptr_owner;
1517 GdkDisplay *display;
1518
1519 if (vc == NULL) {
1520 return;
1521 }
1522 s->ptr_owner = NULL;
1523
1524 display = gtk_widget_get_display(vc->gfx.drawing_area);
1525 #if GTK_CHECK_VERSION(3, 20, 0)
1526 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1527 gdk_device_warp(gd_get_pointer(display),
1528 gtk_widget_get_screen(vc->gfx.drawing_area),
1529 vc->s->grab_x_root, vc->s->grab_y_root);
1530 #else
1531 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1532 gdk_device_warp(gd_get_pointer(display),
1533 gtk_widget_get_screen(vc->gfx.drawing_area),
1534 vc->s->grab_x_root, vc->s->grab_y_root);
1535 #endif
1536 gd_update_caption(s);
1537 trace_gd_ungrab(vc->label, "ptr");
1538 }
1539
1540 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1541 {
1542 GtkDisplayState *s = opaque;
1543 VirtualConsole *vc = gd_vc_find_current(s);
1544
1545 if (gd_is_grab_active(s)) {
1546 gd_grab_keyboard(vc, "user-request-main-window");
1547 gd_grab_pointer(vc, "user-request-main-window");
1548 } else {
1549 gd_ungrab_keyboard(s);
1550 gd_ungrab_pointer(s);
1551 }
1552
1553 gd_update_cursor(vc);
1554 }
1555
1556 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1557 gpointer data)
1558 {
1559 GtkDisplayState *s = data;
1560 VirtualConsole *vc;
1561 gboolean on_vga;
1562
1563 if (!gtk_widget_get_realized(s->notebook)) {
1564 return;
1565 }
1566
1567 vc = gd_vc_find_by_page(s, arg2);
1568 if (!vc) {
1569 return;
1570 }
1571 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1572 TRUE);
1573 on_vga = (vc->type == GD_VC_GFX &&
1574 qemu_console_is_graphic(vc->gfx.dcl.con));
1575 if (!on_vga) {
1576 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1577 FALSE);
1578 } else if (s->full_screen) {
1579 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1580 TRUE);
1581 }
1582 gtk_widget_set_sensitive(s->grab_item, on_vga);
1583 #ifdef CONFIG_VTE
1584 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1585 #endif
1586
1587 gd_update_windowsize(vc);
1588 gd_update_cursor(vc);
1589 }
1590
1591 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1592 gpointer opaque)
1593 {
1594 VirtualConsole *vc = opaque;
1595 GtkDisplayState *s = vc->s;
1596
1597 if (gd_grab_on_hover(s)) {
1598 gd_grab_keyboard(vc, "grab-on-hover");
1599 }
1600 return TRUE;
1601 }
1602
1603 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1604 gpointer opaque)
1605 {
1606 VirtualConsole *vc = opaque;
1607 GtkDisplayState *s = vc->s;
1608
1609 if (gd_grab_on_hover(s)) {
1610 gd_ungrab_keyboard(s);
1611 }
1612 return TRUE;
1613 }
1614
1615 static gboolean gd_focus_out_event(GtkWidget *widget,
1616 GdkEventCrossing *crossing, gpointer opaque)
1617 {
1618 VirtualConsole *vc = opaque;
1619 GtkDisplayState *s = vc->s;
1620
1621 gtk_release_modifiers(s);
1622 return TRUE;
1623 }
1624
1625 static gboolean gd_configure(GtkWidget *widget,
1626 GdkEventConfigure *cfg, gpointer opaque)
1627 {
1628 VirtualConsole *vc = opaque;
1629
1630 gd_set_ui_info(vc, cfg->width, cfg->height);
1631 return FALSE;
1632 }
1633
1634 /** Virtual Console Callbacks **/
1635
1636 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1637 int idx, GSList *group, GtkWidget *view_menu)
1638 {
1639 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1640 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1641 HOTKEY_MODIFIERS, 0,
1642 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1643 gtk_accel_label_set_accel(
1644 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1645 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1646
1647 g_signal_connect(vc->menu_item, "activate",
1648 G_CALLBACK(gd_menu_switch_vc), s);
1649 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1650
1651 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1652 return group;
1653 }
1654
1655 #if defined(CONFIG_VTE)
1656 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1657 {
1658 GtkDisplayState *s = opaque;
1659 VirtualConsole *vc = gd_vc_find_current(s);
1660
1661 #if VTE_CHECK_VERSION(0, 50, 0)
1662 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1663 VTE_FORMAT_TEXT);
1664 #else
1665 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1666 #endif
1667 }
1668
1669 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1670 {
1671 VirtualConsole *vc = opaque;
1672
1673 if (gtk_adjustment_get_upper(adjustment) >
1674 gtk_adjustment_get_page_size(adjustment)) {
1675 gtk_widget_show(vc->vte.scrollbar);
1676 } else {
1677 gtk_widget_hide(vc->vte.scrollbar);
1678 }
1679 }
1680
1681 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1682 {
1683 VCChardev *vcd = VC_CHARDEV(chr);
1684 VirtualConsole *vc = vcd->console;
1685
1686 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1687 return len;
1688 }
1689
1690 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1691 {
1692 VCChardev *vcd = VC_CHARDEV(chr);
1693 VirtualConsole *vc = vcd->console;
1694
1695 if (vc) {
1696 vc->vte.echo = echo;
1697 } else {
1698 vcd->echo = echo;
1699 }
1700 }
1701
1702 static int nb_vcs;
1703 static Chardev *vcs[MAX_VCS];
1704 static void gd_vc_open(Chardev *chr,
1705 ChardevBackend *backend,
1706 bool *be_opened,
1707 Error **errp)
1708 {
1709 if (nb_vcs == MAX_VCS) {
1710 error_setg(errp, "Maximum number of consoles reached");
1711 return;
1712 }
1713
1714 vcs[nb_vcs++] = chr;
1715
1716 /* console/chardev init sometimes completes elsewhere in a 2nd
1717 * stage, so defer OPENED events until they are fully initialized
1718 */
1719 *be_opened = false;
1720 }
1721
1722 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1723 {
1724 ChardevClass *cc = CHARDEV_CLASS(oc);
1725
1726 cc->parse = qemu_chr_parse_vc;
1727 cc->open = gd_vc_open;
1728 cc->chr_write = gd_vc_chr_write;
1729 cc->chr_set_echo = gd_vc_chr_set_echo;
1730 }
1731
1732 static const TypeInfo char_gd_vc_type_info = {
1733 .name = TYPE_CHARDEV_VC,
1734 .parent = TYPE_CHARDEV,
1735 .instance_size = sizeof(VCChardev),
1736 .class_init = char_gd_vc_class_init,
1737 };
1738
1739 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1740 gpointer user_data)
1741 {
1742 VirtualConsole *vc = user_data;
1743
1744 if (vc->vte.echo) {
1745 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1746 int i;
1747 for (i = 0; i < size; i++) {
1748 uint8_t c = text[i];
1749 if (c >= 128 || isprint(c)) {
1750 /* 8-bit characters are considered printable. */
1751 vte_terminal_feed(term, &text[i], 1);
1752 } else if (c == '\r' || c == '\n') {
1753 vte_terminal_feed(term, "\r\n", 2);
1754 } else {
1755 char ctrl[2] = { '^', 0};
1756 ctrl[1] = text[i] ^ 64;
1757 vte_terminal_feed(term, ctrl, 2);
1758 }
1759 }
1760 }
1761
1762 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1763 return TRUE;
1764 }
1765
1766 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1767 Chardev *chr, int idx,
1768 GSList *group, GtkWidget *view_menu)
1769 {
1770 char buffer[32];
1771 GtkWidget *box;
1772 GtkWidget *scrollbar;
1773 GtkAdjustment *vadjustment;
1774 VCChardev *vcd = VC_CHARDEV(chr);
1775
1776 vc->s = s;
1777 vc->vte.echo = vcd->echo;
1778 vc->vte.chr = chr;
1779 vcd->console = vc;
1780
1781 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1782 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1783 ? vc->vte.chr->label : buffer);
1784 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1785
1786 vc->vte.terminal = vte_terminal_new();
1787 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1788
1789 /* The documentation says that the default is UTF-8, but actually it is
1790 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1791 * VTE 0.54 (only UTF-8 is supported now). */
1792 #if !VTE_CHECK_VERSION(0, 54, 0)
1793 #if VTE_CHECK_VERSION(0, 38, 0)
1794 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1795 #else
1796 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1797 #endif
1798 #endif
1799
1800 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1801 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1802 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1803
1804 #if VTE_CHECK_VERSION(0, 28, 0)
1805 vadjustment = gtk_scrollable_get_vadjustment
1806 (GTK_SCROLLABLE(vc->vte.terminal));
1807 #else
1808 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1809 #endif
1810
1811 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1812 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1813
1814 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1815 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1816
1817 vc->vte.box = box;
1818 vc->vte.scrollbar = scrollbar;
1819
1820 g_signal_connect(vadjustment, "changed",
1821 G_CALLBACK(gd_vc_adjustment_changed), vc);
1822
1823 vc->type = GD_VC_VTE;
1824 vc->tab_item = box;
1825 vc->focus = vc->vte.terminal;
1826 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1827 gtk_label_new(vc->label));
1828
1829 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1830
1831 return group;
1832 }
1833
1834 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1835 GtkWidget *view_menu)
1836 {
1837 int i;
1838
1839 for (i = 0; i < nb_vcs; i++) {
1840 VirtualConsole *vc = &s->vc[s->nb_vcs];
1841 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1842 s->nb_vcs++;
1843 }
1844 }
1845 #endif /* CONFIG_VTE */
1846
1847 /** Window Creation **/
1848
1849 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1850 {
1851 g_signal_connect(vc->gfx.drawing_area, "draw",
1852 G_CALLBACK(gd_draw_event), vc);
1853 #if defined(CONFIG_GTK_GL)
1854 if (gtk_use_gl_area) {
1855 /* wire up GtkGlArea events */
1856 g_signal_connect(vc->gfx.drawing_area, "render",
1857 G_CALLBACK(gd_render_event), vc);
1858 g_signal_connect(vc->gfx.drawing_area, "resize",
1859 G_CALLBACK(gd_resize_event), vc);
1860 }
1861 #endif
1862 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1863 g_signal_connect(vc->gfx.drawing_area, "event",
1864 G_CALLBACK(gd_event), vc);
1865 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1866 G_CALLBACK(gd_button_event), vc);
1867 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1868 G_CALLBACK(gd_button_event), vc);
1869 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1870 G_CALLBACK(gd_scroll_event), vc);
1871 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1872 G_CALLBACK(gd_key_event), vc);
1873 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1874 G_CALLBACK(gd_key_event), vc);
1875
1876 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1877 G_CALLBACK(gd_enter_event), vc);
1878 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1879 G_CALLBACK(gd_leave_event), vc);
1880 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1881 G_CALLBACK(gd_focus_out_event), vc);
1882 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1883 G_CALLBACK(gd_configure), vc);
1884 } else {
1885 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1886 G_CALLBACK(gd_text_key_down), vc);
1887 }
1888 }
1889
1890 static void gd_connect_signals(GtkDisplayState *s)
1891 {
1892 g_signal_connect(s->show_tabs_item, "activate",
1893 G_CALLBACK(gd_menu_show_tabs), s);
1894 g_signal_connect(s->untabify_item, "activate",
1895 G_CALLBACK(gd_menu_untabify), s);
1896 g_signal_connect(s->show_menubar_item, "activate",
1897 G_CALLBACK(gd_menu_show_menubar), s);
1898
1899 g_signal_connect(s->window, "delete-event",
1900 G_CALLBACK(gd_window_close), s);
1901
1902 g_signal_connect(s->pause_item, "activate",
1903 G_CALLBACK(gd_menu_pause), s);
1904 g_signal_connect(s->reset_item, "activate",
1905 G_CALLBACK(gd_menu_reset), s);
1906 g_signal_connect(s->powerdown_item, "activate",
1907 G_CALLBACK(gd_menu_powerdown), s);
1908 g_signal_connect(s->quit_item, "activate",
1909 G_CALLBACK(gd_menu_quit), s);
1910 #if defined(CONFIG_VTE)
1911 g_signal_connect(s->copy_item, "activate",
1912 G_CALLBACK(gd_menu_copy), s);
1913 #endif
1914 g_signal_connect(s->full_screen_item, "activate",
1915 G_CALLBACK(gd_menu_full_screen), s);
1916 g_signal_connect(s->zoom_in_item, "activate",
1917 G_CALLBACK(gd_menu_zoom_in), s);
1918 g_signal_connect(s->zoom_out_item, "activate",
1919 G_CALLBACK(gd_menu_zoom_out), s);
1920 g_signal_connect(s->zoom_fixed_item, "activate",
1921 G_CALLBACK(gd_menu_zoom_fixed), s);
1922 g_signal_connect(s->zoom_fit_item, "activate",
1923 G_CALLBACK(gd_menu_zoom_fit), s);
1924 g_signal_connect(s->grab_item, "activate",
1925 G_CALLBACK(gd_menu_grab_input), s);
1926 g_signal_connect(s->notebook, "switch-page",
1927 G_CALLBACK(gd_change_page), s);
1928 }
1929
1930 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1931 {
1932 GtkWidget *machine_menu;
1933 GtkWidget *separator;
1934
1935 machine_menu = gtk_menu_new();
1936 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1937
1938 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1939 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1940
1941 separator = gtk_separator_menu_item_new();
1942 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1943
1944 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1945 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1946
1947 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1948 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1949
1950 separator = gtk_separator_menu_item_new();
1951 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1952
1953 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1954 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1955 "<QEMU>/Machine/Quit");
1956 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1957 GDK_KEY_q, HOTKEY_MODIFIERS);
1958 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1959
1960 return machine_menu;
1961 }
1962
1963 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1964 QemuConsole *con, int idx,
1965 GSList *group, GtkWidget *view_menu)
1966 {
1967 bool zoom_to_fit = false;
1968
1969 vc->label = qemu_console_get_label(con);
1970 vc->s = s;
1971 vc->gfx.scale_x = 1.0;
1972 vc->gfx.scale_y = 1.0;
1973
1974 #if defined(CONFIG_OPENGL)
1975 if (display_opengl) {
1976 #if defined(CONFIG_GTK_GL)
1977 if (gtk_use_gl_area) {
1978 vc->gfx.drawing_area = gtk_gl_area_new();
1979 vc->gfx.dcl.ops = &dcl_gl_area_ops;
1980 } else
1981 #endif /* CONFIG_GTK_GL */
1982 {
1983 vc->gfx.drawing_area = gtk_drawing_area_new();
1984 /*
1985 * gtk_widget_set_double_buffered() was deprecated in 3.14.
1986 * It is required for opengl rendering on X11 though. A
1987 * proper replacement (native opengl support) is only
1988 * available in 3.16+. Silence the warning if possible.
1989 */
1990 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1991 #pragma GCC diagnostic push
1992 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
1993 #endif
1994 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
1995 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1996 #pragma GCC diagnostic pop
1997 #endif
1998 vc->gfx.dcl.ops = &dcl_egl_ops;
1999 }
2000 } else
2001 #endif
2002 {
2003 vc->gfx.drawing_area = gtk_drawing_area_new();
2004 vc->gfx.dcl.ops = &dcl_ops;
2005 }
2006
2007
2008 gtk_widget_add_events(vc->gfx.drawing_area,
2009 GDK_POINTER_MOTION_MASK |
2010 GDK_BUTTON_PRESS_MASK |
2011 GDK_BUTTON_RELEASE_MASK |
2012 GDK_BUTTON_MOTION_MASK |
2013 GDK_ENTER_NOTIFY_MASK |
2014 GDK_LEAVE_NOTIFY_MASK |
2015 GDK_SCROLL_MASK |
2016 GDK_SMOOTH_SCROLL_MASK |
2017 GDK_KEY_PRESS_MASK);
2018 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2019
2020 vc->type = GD_VC_GFX;
2021 vc->tab_item = vc->gfx.drawing_area;
2022 vc->focus = vc->gfx.drawing_area;
2023 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2024 vc->tab_item, gtk_label_new(vc->label));
2025
2026 vc->gfx.kbd = qkbd_state_init(con);
2027 vc->gfx.dcl.con = con;
2028 register_displaychangelistener(&vc->gfx.dcl);
2029
2030 gd_connect_vc_gfx_signals(vc);
2031 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2032
2033 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2034 zoom_to_fit = true;
2035 }
2036 if (s->opts->u.gtk.has_zoom_to_fit) {
2037 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2038 }
2039 if (zoom_to_fit) {
2040 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2041 s->free_scale = true;
2042 }
2043
2044 return group;
2045 }
2046
2047 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2048 {
2049 GSList *group = NULL;
2050 GtkWidget *view_menu;
2051 GtkWidget *separator;
2052 QemuConsole *con;
2053 int vc;
2054
2055 view_menu = gtk_menu_new();
2056 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2057
2058 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2059
2060 #if defined(CONFIG_VTE)
2061 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2062 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2063 #endif
2064
2065 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2066 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2067 gtk_accel_label_set_accel(
2068 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2069 GDK_KEY_f, HOTKEY_MODIFIERS);
2070 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2071
2072 separator = gtk_separator_menu_item_new();
2073 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2074
2075 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2076 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2077 "<QEMU>/View/Zoom In");
2078 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2079 HOTKEY_MODIFIERS);
2080 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2081 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2082 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2083
2084 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2085 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2086 "<QEMU>/View/Zoom Out");
2087 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2088 HOTKEY_MODIFIERS);
2089 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2090
2091 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2092 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2093 "<QEMU>/View/Zoom Fixed");
2094 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2095 HOTKEY_MODIFIERS);
2096 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2097
2098 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2099 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2100
2101 separator = gtk_separator_menu_item_new();
2102 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2103
2104 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2105 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2106
2107 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2108 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2109 "<QEMU>/View/Grab Input");
2110 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2111 HOTKEY_MODIFIERS);
2112 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2113
2114 separator = gtk_separator_menu_item_new();
2115 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2116
2117 /* gfx */
2118 for (vc = 0;; vc++) {
2119 con = qemu_console_lookup_by_index(vc);
2120 if (!con) {
2121 break;
2122 }
2123 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2124 vc, group, view_menu);
2125 s->nb_vcs++;
2126 }
2127
2128 #if defined(CONFIG_VTE)
2129 /* vte */
2130 gd_vcs_init(s, group, view_menu);
2131 #endif
2132
2133 separator = gtk_separator_menu_item_new();
2134 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2135
2136 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2137 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2138
2139 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2140 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2141
2142 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2143 _("Show Menubar"));
2144 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2145 TRUE);
2146 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2147 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2148 gtk_accel_label_set_accel(
2149 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2150 GDK_KEY_m, HOTKEY_MODIFIERS);
2151 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2152
2153 return view_menu;
2154 }
2155
2156 static void gd_create_menus(GtkDisplayState *s)
2157 {
2158 GtkSettings *settings;
2159
2160 s->accel_group = gtk_accel_group_new();
2161 s->machine_menu = gd_create_menu_machine(s);
2162 s->view_menu = gd_create_menu_view(s);
2163
2164 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2165 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2166 s->machine_menu);
2167 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2168
2169 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2170 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2171 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2172
2173 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2174 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2175
2176 /* Disable the default "F10" menu shortcut. */
2177 settings = gtk_widget_get_settings(s->window);
2178 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2179 }
2180
2181
2182 static gboolean gtkinit;
2183
2184 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2185 {
2186 VirtualConsole *vc;
2187
2188 GtkDisplayState *s = g_malloc0(sizeof(*s));
2189 GdkDisplay *window_display;
2190 GtkIconTheme *theme;
2191
2192 if (!gtkinit) {
2193 fprintf(stderr, "gtk initialization failed\n");
2194 exit(1);
2195 }
2196 assert(opts->type == DISPLAY_TYPE_GTK);
2197 s->opts = opts;
2198
2199 theme = gtk_icon_theme_get_default();
2200 gtk_icon_theme_prepend_search_path(theme, CONFIG_QEMU_ICONDIR);
2201 g_set_prgname("qemu");
2202
2203 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2204 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2205 s->notebook = gtk_notebook_new();
2206 s->menu_bar = gtk_menu_bar_new();
2207
2208 s->free_scale = FALSE;
2209
2210 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2211 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2212 * printable, but without changing any of the character classes to make
2213 * sure that we don't accidentally break implicit assumptions. */
2214 setlocale(LC_MESSAGES, "");
2215 setlocale(LC_CTYPE, "C.UTF-8");
2216 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2217 textdomain("qemu");
2218
2219 window_display = gtk_widget_get_display(s->window);
2220 s->null_cursor = gdk_cursor_new_for_display(window_display,
2221 GDK_BLANK_CURSOR);
2222
2223 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2224 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2225 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2226
2227 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2228
2229 gd_create_menus(s);
2230
2231 gd_connect_signals(s);
2232
2233 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2234 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2235
2236 gd_update_caption(s);
2237
2238 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2239 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2240
2241 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2242
2243 gtk_widget_show_all(s->window);
2244
2245 vc = gd_vc_find_current(s);
2246 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2247 #ifdef CONFIG_VTE
2248 gtk_widget_set_sensitive(s->copy_item,
2249 vc && vc->type == GD_VC_VTE);
2250 #endif
2251
2252 if (opts->has_full_screen &&
2253 opts->full_screen) {
2254 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2255 }
2256 if (opts->u.gtk.has_grab_on_hover &&
2257 opts->u.gtk.grab_on_hover) {
2258 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2259 }
2260 }
2261
2262 static void early_gtk_display_init(DisplayOptions *opts)
2263 {
2264 /* The QEMU code relies on the assumption that it's always run in
2265 * the C locale. Therefore it is not prepared to deal with
2266 * operations that produce different results depending on the
2267 * locale, such as printf's formatting of decimal numbers, and
2268 * possibly others.
2269 *
2270 * Since GTK+ calls setlocale() by default -importing the locale
2271 * settings from the environment- we must prevent it from doing so
2272 * using gtk_disable_setlocale().
2273 *
2274 * QEMU's GTK+ UI, however, _does_ have translations for some of
2275 * the menu items. As a trade-off between a functionally correct
2276 * QEMU and a fully internationalized UI we support importing
2277 * LC_MESSAGES from the environment (see the setlocale() call
2278 * earlier in this file). This allows us to display translated
2279 * messages leaving everything else untouched.
2280 */
2281 gtk_disable_setlocale();
2282 gtkinit = gtk_init_check(NULL, NULL);
2283 if (!gtkinit) {
2284 /* don't exit yet, that'll break -help */
2285 return;
2286 }
2287
2288 assert(opts->type == DISPLAY_TYPE_GTK);
2289 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2290 #if defined(CONFIG_OPENGL)
2291 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND)
2292 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2293 gtk_use_gl_area = true;
2294 gtk_gl_area_init();
2295 } else
2296 #endif
2297 {
2298 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2299 gtk_egl_init(mode);
2300 }
2301 #endif
2302 }
2303
2304 keycode_map = gd_get_keymap(&keycode_maplen);
2305
2306 #if defined(CONFIG_VTE)
2307 type_register(&char_gd_vc_type_info);
2308 #endif
2309 }
2310
2311 static QemuDisplay qemu_display_gtk = {
2312 .type = DISPLAY_TYPE_GTK,
2313 .early_init = early_gtk_display_init,
2314 .init = gtk_display_init,
2315 };
2316
2317 static void register_gtk(void)
2318 {
2319 qemu_display_register(&qemu_display_gtk);
2320 }
2321
2322 type_init(register_gtk);
QEmu