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s390x: upgrade status of KVM cores to "supported"
[qemu/ar7.git] / ui / gtk.c
blob949b143e4e4ee212a78dd64317f523c3d42e0364
1 /*
2 * GTK UI
3 *
4 * Copyright IBM, Corp. 2012
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
11 *
12 * Portions from gtk-vnc:
13 *
14 * GTK VNC Widget
15 *
16 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
17 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
18 *
19 * This library is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU Lesser General Public
21 * License as published by the Free Software Foundation; either
22 * version 2.0 of the License, or (at your option) any later version.
23 *
24 * This library is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * Lesser General Public License for more details.
28 *
29 * You should have received a copy of the GNU Lesser General Public
30 * License along with this library; if not, write to the Free Software
31 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
32 */
33
34 #define GETTEXT_PACKAGE "qemu"
35 #define LOCALEDIR "po"
36
37 #include "qemu/osdep.h"
38 #include "qemu-common.h"
39 #include "qapi/error.h"
40 #include "qapi/qapi-commands-misc.h"
41 #include "qemu/cutils.h"
42
43 #include "ui/console.h"
44 #include "ui/gtk.h"
45
46 #include <glib/gi18n.h>
47 #include <locale.h>
48 #if defined(CONFIG_VTE)
49 #include <vte/vte.h>
50 #endif
51 #include <math.h>
52
53 #include "trace.h"
54 #include "ui/input.h"
55 #include "sysemu/sysemu.h"
56 #include "keymaps.h"
57 #include "chardev/char.h"
58 #include "qom/object.h"
59
60 #define MAX_VCS 10
61 #define VC_WINDOW_X_MIN 320
62 #define VC_WINDOW_Y_MIN 240
63 #define VC_TERM_X_MIN 80
64 #define VC_TERM_Y_MIN 25
65 #define VC_SCALE_MIN 0.25
66 #define VC_SCALE_STEP 0.25
67
68 #ifdef GDK_WINDOWING_X11
69 #include "x_keymap.h"
70
71 /* Gtk2 compat */
72 #ifndef GDK_IS_X11_DISPLAY
73 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
74 #endif
75 #endif
76
77
78 #ifdef GDK_WINDOWING_WAYLAND
79 /* Gtk2 compat */
80 #ifndef GDK_IS_WAYLAND_DISPLAY
81 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
82 #endif
83 #endif
84
85
86 #ifdef GDK_WINDOWING_WIN32
87 /* Gtk2 compat */
88 #ifndef GDK_IS_WIN32_DISPLAY
89 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
90 #endif
91 #endif
92
93
94 #ifdef GDK_WINDOWING_BROADWAY
95 /* Gtk2 compat */
96 #ifndef GDK_IS_BROADWAY_DISPLAY
97 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
98 #endif
99 #endif
100
101
102 #ifdef GDK_WINDOWING_QUARTZ
103 /* Gtk2 compat */
104 #ifndef GDK_IS_QUARTZ_DISPLAY
105 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
106 #endif
107 #endif
108
109
110 #if !defined(CONFIG_VTE)
111 # define VTE_CHECK_VERSION(a, b, c) 0
112 #endif
113
114 /* Some older mingw versions lack this constant or have
115 * it conditionally defined */
116 #ifdef _WIN32
117 # ifndef MAPVK_VK_TO_VSC
118 # define MAPVK_VK_TO_VSC 0
119 # endif
120 #endif
121
122
123 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
124
125 static const guint16 *keycode_map;
126 static size_t keycode_maplen;
127
128 struct GtkDisplayState {
129 GtkWidget *window;
130
131 GtkWidget *menu_bar;
132
133 GtkAccelGroup *accel_group;
134
135 GtkWidget *machine_menu_item;
136 GtkWidget *machine_menu;
137 GtkWidget *pause_item;
138 GtkWidget *reset_item;
139 GtkWidget *powerdown_item;
140 GtkWidget *quit_item;
141
142 GtkWidget *view_menu_item;
143 GtkWidget *view_menu;
144 GtkWidget *full_screen_item;
145 GtkWidget *copy_item;
146 GtkWidget *zoom_in_item;
147 GtkWidget *zoom_out_item;
148 GtkWidget *zoom_fixed_item;
149 GtkWidget *zoom_fit_item;
150 GtkWidget *grab_item;
151 GtkWidget *grab_on_hover_item;
152
153 int nb_vcs;
154 VirtualConsole vc[MAX_VCS];
155
156 GtkWidget *show_tabs_item;
157 GtkWidget *untabify_item;
158 GtkWidget *show_menubar_item;
159
160 GtkWidget *vbox;
161 GtkWidget *notebook;
162 int button_mask;
163 gboolean last_set;
164 int last_x;
165 int last_y;
166 int grab_x_root;
167 int grab_y_root;
168 VirtualConsole *kbd_owner;
169 VirtualConsole *ptr_owner;
170
171 gboolean full_screen;
172
173 GdkCursor *null_cursor;
174 Notifier mouse_mode_notifier;
175 gboolean free_scale;
176
177 bool external_pause_update;
178
179 bool ignore_keys;
180
181 DisplayOptions *opts;
182 };
183
184 typedef struct VCChardev {
185 Chardev parent;
186 VirtualConsole *console;
187 bool echo;
188 } VCChardev;
189
190 #define TYPE_CHARDEV_VC "chardev-vc"
191 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC)
192
193 bool gtk_use_gl_area;
194
195 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
196 static void gd_ungrab_pointer(GtkDisplayState *s);
197 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
198 static void gd_ungrab_keyboard(GtkDisplayState *s);
199
200 /** Utility Functions **/
201
202 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
203 {
204 VirtualConsole *vc;
205 gint i;
206
207 for (i = 0; i < s->nb_vcs; i++) {
208 vc = &s->vc[i];
209 if (gtk_check_menu_item_get_active
210 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
211 return vc;
212 }
213 }
214 return NULL;
215 }
216
217 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
218 {
219 VirtualConsole *vc;
220 gint i, p;
221
222 for (i = 0; i < s->nb_vcs; i++) {
223 vc = &s->vc[i];
224 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
225 if (p == page) {
226 return vc;
227 }
228 }
229 return NULL;
230 }
231
232 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
233 {
234 gint page;
235
236 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
237 return gd_vc_find_by_page(s, page);
238 }
239
240 static bool gd_is_grab_active(GtkDisplayState *s)
241 {
242 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
243 }
244
245 static bool gd_grab_on_hover(GtkDisplayState *s)
246 {
247 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
248 }
249
250 static void gd_update_cursor(VirtualConsole *vc)
251 {
252 GtkDisplayState *s = vc->s;
253 GdkWindow *window;
254
255 if (vc->type != GD_VC_GFX ||
256 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
257 return;
258 }
259
260 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
261 return;
262 }
263
264 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
265 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
266 gdk_window_set_cursor(window, s->null_cursor);
267 } else {
268 gdk_window_set_cursor(window, NULL);
269 }
270 }
271
272 static void gd_update_caption(GtkDisplayState *s)
273 {
274 const char *status = "";
275 gchar *prefix;
276 gchar *title;
277 const char *grab = "";
278 bool is_paused = !runstate_is_running();
279 int i;
280
281 if (qemu_name) {
282 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
283 } else {
284 prefix = g_strdup_printf("QEMU");
285 }
286
287 if (s->ptr_owner != NULL &&
288 s->ptr_owner->window == NULL) {
289 grab = _(" - Press Ctrl+Alt+G to release grab");
290 }
291
292 if (is_paused) {
293 status = _(" [Paused]");
294 }
295 s->external_pause_update = true;
296 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
297 is_paused);
298 s->external_pause_update = false;
299
300 title = g_strdup_printf("%s%s%s", prefix, status, grab);
301 gtk_window_set_title(GTK_WINDOW(s->window), title);
302 g_free(title);
303
304 for (i = 0; i < s->nb_vcs; i++) {
305 VirtualConsole *vc = &s->vc[i];
306
307 if (!vc->window) {
308 continue;
309 }
310 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
311 vc == s->kbd_owner ? " +kbd" : "",
312 vc == s->ptr_owner ? " +ptr" : "");
313 gtk_window_set_title(GTK_WINDOW(vc->window), title);
314 g_free(title);
315 }
316
317 g_free(prefix);
318 }
319
320 static void gd_update_geometry_hints(VirtualConsole *vc)
321 {
322 GtkDisplayState *s = vc->s;
323 GdkWindowHints mask = 0;
324 GdkGeometry geo = {};
325 GtkWidget *geo_widget = NULL;
326 GtkWindow *geo_window;
327
328 if (vc->type == GD_VC_GFX) {
329 if (!vc->gfx.ds) {
330 return;
331 }
332 if (s->free_scale) {
333 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
334 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
335 mask |= GDK_HINT_MIN_SIZE;
336 } else {
337 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
338 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
339 mask |= GDK_HINT_MIN_SIZE;
340 }
341 geo_widget = vc->gfx.drawing_area;
342 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
343
344 #if defined(CONFIG_VTE)
345 } else if (vc->type == GD_VC_VTE) {
346 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
347 GtkBorder padding = { 0 };
348
349 #if VTE_CHECK_VERSION(0, 37, 0)
350 gtk_style_context_get_padding(
351 gtk_widget_get_style_context(vc->vte.terminal),
352 gtk_widget_get_state_flags(vc->vte.terminal),
353 &padding);
354 #else
355 {
356 GtkBorder *ib = NULL;
357 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
358 if (ib) {
359 padding = *ib;
360 gtk_border_free(ib);
361 }
362 }
363 #endif
364
365 geo.width_inc = vte_terminal_get_char_width(term);
366 geo.height_inc = vte_terminal_get_char_height(term);
367 mask |= GDK_HINT_RESIZE_INC;
368 geo.base_width = geo.width_inc;
369 geo.base_height = geo.height_inc;
370 mask |= GDK_HINT_BASE_SIZE;
371 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
372 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
373 mask |= GDK_HINT_MIN_SIZE;
374
375 geo.base_width += padding.left + padding.right;
376 geo.base_height += padding.top + padding.bottom;
377 geo.min_width += padding.left + padding.right;
378 geo.min_height += padding.top + padding.bottom;
379 geo_widget = vc->vte.terminal;
380 #endif
381 }
382
383 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
384 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
385 }
386
387 void gd_update_windowsize(VirtualConsole *vc)
388 {
389 GtkDisplayState *s = vc->s;
390
391 gd_update_geometry_hints(vc);
392
393 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
394 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
395 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
396 }
397 }
398
399 static void gd_update_full_redraw(VirtualConsole *vc)
400 {
401 GtkWidget *area = vc->gfx.drawing_area;
402 int ww, wh;
403 ww = gdk_window_get_width(gtk_widget_get_window(area));
404 wh = gdk_window_get_height(gtk_widget_get_window(area));
405 #if defined(CONFIG_GTK_GL)
406 if (vc->gfx.gls && gtk_use_gl_area) {
407 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
408 return;
409 }
410 #endif
411 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
412 }
413
414 static void gtk_release_modifiers(GtkDisplayState *s)
415 {
416 VirtualConsole *vc = gd_vc_find_current(s);
417
418 if (vc->type != GD_VC_GFX ||
419 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
420 return;
421 }
422 qkbd_state_lift_all_keys(vc->gfx.kbd);
423 }
424
425 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
426 GtkWidget *widget)
427 {
428 g_object_ref(G_OBJECT(widget));
429 gtk_container_remove(GTK_CONTAINER(from), widget);
430 gtk_container_add(GTK_CONTAINER(to), widget);
431 g_object_unref(G_OBJECT(widget));
432 }
433
434 /** DisplayState Callbacks **/
435
436 static void gd_update(DisplayChangeListener *dcl,
437 int x, int y, int w, int h)
438 {
439 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
440 GdkWindow *win;
441 int x1, x2, y1, y2;
442 int mx, my;
443 int fbw, fbh;
444 int ww, wh;
445
446 trace_gd_update(vc->label, x, y, w, h);
447
448 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
449 return;
450 }
451
452 if (vc->gfx.convert) {
453 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
454 NULL, vc->gfx.convert,
455 x, y, 0, 0, x, y, w, h);
456 }
457
458 x1 = floor(x * vc->gfx.scale_x);
459 y1 = floor(y * vc->gfx.scale_y);
460
461 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
462 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
463
464 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
465 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
466
467 win = gtk_widget_get_window(vc->gfx.drawing_area);
468 if (!win) {
469 return;
470 }
471 ww = gdk_window_get_width(win);
472 wh = gdk_window_get_height(win);
473
474 mx = my = 0;
475 if (ww > fbw) {
476 mx = (ww - fbw) / 2;
477 }
478 if (wh > fbh) {
479 my = (wh - fbh) / 2;
480 }
481
482 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
483 mx + x1, my + y1, (x2 - x1), (y2 - y1));
484 }
485
486 static void gd_refresh(DisplayChangeListener *dcl)
487 {
488 graphic_hw_update(dcl->con);
489 }
490
491 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
492 {
493 #if GTK_CHECK_VERSION(3, 20, 0)
494 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
495 #else
496 return gdk_device_manager_get_client_pointer(
497 gdk_display_get_device_manager(dpy));
498 #endif
499 }
500
501 static void gd_mouse_set(DisplayChangeListener *dcl,
502 int x, int y, int visible)
503 {
504 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
505 GdkDisplay *dpy;
506 gint x_root, y_root;
507
508 if (qemu_input_is_absolute()) {
509 return;
510 }
511
512 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
513 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
514 x, y, &x_root, &y_root);
515 gdk_device_warp(gd_get_pointer(dpy),
516 gtk_widget_get_screen(vc->gfx.drawing_area),
517 x_root, y_root);
518 vc->s->last_x = x;
519 vc->s->last_y = y;
520 }
521
522 static void gd_cursor_define(DisplayChangeListener *dcl,
523 QEMUCursor *c)
524 {
525 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
526 GdkPixbuf *pixbuf;
527 GdkCursor *cursor;
528
529 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
530 return;
531 }
532
533 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
534 GDK_COLORSPACE_RGB, true, 8,
535 c->width, c->height, c->width * 4,
536 NULL, NULL);
537 cursor = gdk_cursor_new_from_pixbuf
538 (gtk_widget_get_display(vc->gfx.drawing_area),
539 pixbuf, c->hot_x, c->hot_y);
540 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
541 g_object_unref(pixbuf);
542 g_object_unref(cursor);
543 }
544
545 static void gd_switch(DisplayChangeListener *dcl,
546 DisplaySurface *surface)
547 {
548 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
549 bool resized = true;
550
551 trace_gd_switch(vc->label,
552 surface ? surface_width(surface) : 0,
553 surface ? surface_height(surface) : 0);
554
555 if (vc->gfx.surface) {
556 cairo_surface_destroy(vc->gfx.surface);
557 vc->gfx.surface = NULL;
558 }
559 if (vc->gfx.convert) {
560 pixman_image_unref(vc->gfx.convert);
561 vc->gfx.convert = NULL;
562 }
563
564 if (vc->gfx.ds && surface &&
565 surface_width(vc->gfx.ds) == surface_width(surface) &&
566 surface_height(vc->gfx.ds) == surface_height(surface)) {
567 resized = false;
568 }
569 vc->gfx.ds = surface;
570
571 if (!surface) {
572 return;
573 }
574
575 if (surface->format == PIXMAN_x8r8g8b8) {
576 /*
577 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
578 *
579 * No need to convert, use surface directly. Should be the
580 * common case as this is qemu_default_pixelformat(32) too.
581 */
582 vc->gfx.surface = cairo_image_surface_create_for_data
583 (surface_data(surface),
584 CAIRO_FORMAT_RGB24,
585 surface_width(surface),
586 surface_height(surface),
587 surface_stride(surface));
588 } else {
589 /* Must convert surface, use pixman to do it. */
590 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
591 surface_width(surface),
592 surface_height(surface),
593 NULL, 0);
594 vc->gfx.surface = cairo_image_surface_create_for_data
595 ((void *)pixman_image_get_data(vc->gfx.convert),
596 CAIRO_FORMAT_RGB24,
597 pixman_image_get_width(vc->gfx.convert),
598 pixman_image_get_height(vc->gfx.convert),
599 pixman_image_get_stride(vc->gfx.convert));
600 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
601 NULL, vc->gfx.convert,
602 0, 0, 0, 0, 0, 0,
603 pixman_image_get_width(vc->gfx.convert),
604 pixman_image_get_height(vc->gfx.convert));
605 }
606
607 if (resized) {
608 gd_update_windowsize(vc);
609 } else {
610 gd_update_full_redraw(vc);
611 }
612 }
613
614 static const DisplayChangeListenerOps dcl_ops = {
615 .dpy_name = "gtk",
616 .dpy_gfx_update = gd_update,
617 .dpy_gfx_switch = gd_switch,
618 .dpy_gfx_check_format = qemu_pixman_check_format,
619 .dpy_refresh = gd_refresh,
620 .dpy_mouse_set = gd_mouse_set,
621 .dpy_cursor_define = gd_cursor_define,
622 };
623
624
625 #if defined(CONFIG_OPENGL)
626
627 /** DisplayState Callbacks (opengl version) **/
628
629 #if defined(CONFIG_GTK_GL)
630
631 static const DisplayChangeListenerOps dcl_gl_area_ops = {
632 .dpy_name = "gtk-egl",
633 .dpy_gfx_update = gd_gl_area_update,
634 .dpy_gfx_switch = gd_gl_area_switch,
635 .dpy_gfx_check_format = console_gl_check_format,
636 .dpy_refresh = gd_gl_area_refresh,
637 .dpy_mouse_set = gd_mouse_set,
638 .dpy_cursor_define = gd_cursor_define,
639
640 .dpy_gl_ctx_create = gd_gl_area_create_context,
641 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
642 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
643 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
644 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
645 .dpy_gl_update = gd_gl_area_scanout_flush,
646 };
647
648 #endif /* CONFIG_GTK_GL */
649
650 static const DisplayChangeListenerOps dcl_egl_ops = {
651 .dpy_name = "gtk-egl",
652 .dpy_gfx_update = gd_egl_update,
653 .dpy_gfx_switch = gd_egl_switch,
654 .dpy_gfx_check_format = console_gl_check_format,
655 .dpy_refresh = gd_egl_refresh,
656 .dpy_mouse_set = gd_mouse_set,
657 .dpy_cursor_define = gd_cursor_define,
658
659 .dpy_gl_ctx_create = gd_egl_create_context,
660 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
661 .dpy_gl_ctx_make_current = gd_egl_make_current,
662 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
663 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
664 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
665 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
666 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
667 .dpy_gl_cursor_position = gd_egl_cursor_position,
668 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
669 .dpy_gl_update = gd_egl_scanout_flush,
670 };
671
672 #endif /* CONFIG_OPENGL */
673
674 /** QEMU Events **/
675
676 static void gd_change_runstate(void *opaque, int running, RunState state)
677 {
678 GtkDisplayState *s = opaque;
679
680 gd_update_caption(s);
681 }
682
683 static void gd_mouse_mode_change(Notifier *notify, void *data)
684 {
685 GtkDisplayState *s;
686 int i;
687
688 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
689 /* release the grab at switching to absolute mode */
690 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
691 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
692 FALSE);
693 }
694 for (i = 0; i < s->nb_vcs; i++) {
695 VirtualConsole *vc = &s->vc[i];
696 gd_update_cursor(vc);
697 }
698 }
699
700 /** GTK Events **/
701
702 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
703 void *opaque)
704 {
705 GtkDisplayState *s = opaque;
706 bool allow_close = true;
707
708 if (s->opts->has_window_close && !s->opts->window_close) {
709 allow_close = false;
710 }
711
712 if (allow_close) {
713 qmp_quit(NULL);
714 }
715
716 return TRUE;
717 }
718
719 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
720 {
721 QemuUIInfo info;
722
723 memset(&info, 0, sizeof(info));
724 info.width = width;
725 info.height = height;
726 dpy_set_ui_info(vc->gfx.dcl.con, &info);
727 }
728
729 #if defined(CONFIG_GTK_GL)
730
731 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
732 void *opaque)
733 {
734 VirtualConsole *vc = opaque;
735
736 if (vc->gfx.gls) {
737 gd_gl_area_draw(vc);
738 }
739 return TRUE;
740 }
741
742 static void gd_resize_event(GtkGLArea *area,
743 gint width, gint height, gpointer *opaque)
744 {
745 VirtualConsole *vc = (void *)opaque;
746
747 gd_set_ui_info(vc, width, height);
748 }
749
750 #endif
751
752 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
753 {
754 VirtualConsole *vc = opaque;
755 GtkDisplayState *s = vc->s;
756 int mx, my;
757 int ww, wh;
758 int fbw, fbh;
759
760 #if defined(CONFIG_OPENGL)
761 if (vc->gfx.gls) {
762 if (gtk_use_gl_area) {
763 /* invoke render callback please */
764 return FALSE;
765 } else {
766 gd_egl_draw(vc);
767 return TRUE;
768 }
769 }
770 #endif
771
772 if (!gtk_widget_get_realized(widget)) {
773 return FALSE;
774 }
775 if (!vc->gfx.ds) {
776 return FALSE;
777 }
778
779 fbw = surface_width(vc->gfx.ds);
780 fbh = surface_height(vc->gfx.ds);
781
782 ww = gdk_window_get_width(gtk_widget_get_window(widget));
783 wh = gdk_window_get_height(gtk_widget_get_window(widget));
784
785 if (s->full_screen) {
786 vc->gfx.scale_x = (double)ww / fbw;
787 vc->gfx.scale_y = (double)wh / fbh;
788 } else if (s->free_scale) {
789 double sx, sy;
790
791 sx = (double)ww / fbw;
792 sy = (double)wh / fbh;
793
794 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
795 }
796
797 fbw *= vc->gfx.scale_x;
798 fbh *= vc->gfx.scale_y;
799
800 mx = my = 0;
801 if (ww > fbw) {
802 mx = (ww - fbw) / 2;
803 }
804 if (wh > fbh) {
805 my = (wh - fbh) / 2;
806 }
807
808 cairo_rectangle(cr, 0, 0, ww, wh);
809
810 /* Optionally cut out the inner area where the pixmap
811 will be drawn. This avoids 'flashing' since we're
812 not double-buffering. Note we're using the undocumented
813 behaviour of drawing the rectangle from right to left
814 to cut out the whole */
815 cairo_rectangle(cr, mx + fbw, my,
816 -1 * fbw, fbh);
817 cairo_fill(cr);
818
819 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
820 cairo_set_source_surface(cr, vc->gfx.surface,
821 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
822 cairo_paint(cr);
823
824 return TRUE;
825 }
826
827 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
828 void *opaque)
829 {
830 VirtualConsole *vc = opaque;
831 GtkDisplayState *s = vc->s;
832 int x, y;
833 int mx, my;
834 int fbh, fbw;
835 int ww, wh;
836
837 if (!vc->gfx.ds) {
838 return TRUE;
839 }
840
841 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
842 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
843
844 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
845 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
846
847 mx = my = 0;
848 if (ww > fbw) {
849 mx = (ww - fbw) / 2;
850 }
851 if (wh > fbh) {
852 my = (wh - fbh) / 2;
853 }
854
855 x = (motion->x - mx) / vc->gfx.scale_x;
856 y = (motion->y - my) / vc->gfx.scale_y;
857
858 if (qemu_input_is_absolute()) {
859 if (x < 0 || y < 0 ||
860 x >= surface_width(vc->gfx.ds) ||
861 y >= surface_height(vc->gfx.ds)) {
862 return TRUE;
863 }
864 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
865 0, surface_width(vc->gfx.ds));
866 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
867 0, surface_height(vc->gfx.ds));
868 qemu_input_event_sync();
869 } else if (s->last_set && s->ptr_owner == vc) {
870 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
871 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
872 qemu_input_event_sync();
873 }
874 s->last_x = x;
875 s->last_y = y;
876 s->last_set = TRUE;
877
878 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
879 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
880 int screen_width, screen_height;
881
882 int x = (int)motion->x_root;
883 int y = (int)motion->y_root;
884
885 #if GTK_CHECK_VERSION(3, 22, 0)
886 {
887 GdkDisplay *dpy = gtk_widget_get_display(widget);
888 GdkWindow *win = gtk_widget_get_window(widget);
889 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
890 GdkRectangle geometry;
891 gdk_monitor_get_geometry(monitor, &geometry);
892 screen_width = geometry.width;
893 screen_height = geometry.height;
894 }
895 #else
896 {
897 screen_width = gdk_screen_get_width(screen);
898 screen_height = gdk_screen_get_height(screen);
899 }
900 #endif
901
902 /* In relative mode check to see if client pointer hit
903 * one of the screen edges, and if so move it back by
904 * 200 pixels. This is important because the pointer
905 * in the server doesn't correspond 1-for-1, and so
906 * may still be only half way across the screen. Without
907 * this warp, the server pointer would thus appear to hit
908 * an invisible wall */
909 if (x == 0) {
910 x += 200;
911 }
912 if (y == 0) {
913 y += 200;
914 }
915 if (x == (screen_width - 1)) {
916 x -= 200;
917 }
918 if (y == (screen_height - 1)) {
919 y -= 200;
920 }
921
922 if (x != (int)motion->x_root || y != (int)motion->y_root) {
923 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
924 gdk_device_warp(dev, screen, x, y);
925 s->last_set = FALSE;
926 return FALSE;
927 }
928 }
929 return TRUE;
930 }
931
932 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
933 void *opaque)
934 {
935 VirtualConsole *vc = opaque;
936 GtkDisplayState *s = vc->s;
937 InputButton btn;
938
939 /* implicitly grab the input at the first click in the relative mode */
940 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
941 !qemu_input_is_absolute() && s->ptr_owner != vc) {
942 if (!vc->window) {
943 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
944 TRUE);
945 } else {
946 gd_grab_pointer(vc, "relative-mode-click");
947 }
948 return TRUE;
949 }
950
951 if (button->button == 1) {
952 btn = INPUT_BUTTON_LEFT;
953 } else if (button->button == 2) {
954 btn = INPUT_BUTTON_MIDDLE;
955 } else if (button->button == 3) {
956 btn = INPUT_BUTTON_RIGHT;
957 } else if (button->button == 8) {
958 btn = INPUT_BUTTON_SIDE;
959 } else if (button->button == 9) {
960 btn = INPUT_BUTTON_EXTRA;
961 } else {
962 return TRUE;
963 }
964
965 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
966 button->type == GDK_BUTTON_PRESS);
967 qemu_input_event_sync();
968 return TRUE;
969 }
970
971 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
972 void *opaque)
973 {
974 VirtualConsole *vc = opaque;
975 InputButton btn;
976
977 if (scroll->direction == GDK_SCROLL_UP) {
978 btn = INPUT_BUTTON_WHEEL_UP;
979 } else if (scroll->direction == GDK_SCROLL_DOWN) {
980 btn = INPUT_BUTTON_WHEEL_DOWN;
981 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
982 gdouble delta_x, delta_y;
983 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
984 &delta_x, &delta_y)) {
985 return TRUE;
986 }
987 if (delta_y == 0) {
988 return TRUE;
989 } else if (delta_y > 0) {
990 btn = INPUT_BUTTON_WHEEL_DOWN;
991 } else {
992 btn = INPUT_BUTTON_WHEEL_UP;
993 }
994 } else {
995 return TRUE;
996 }
997
998 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
999 qemu_input_event_sync();
1000 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1001 qemu_input_event_sync();
1002 return TRUE;
1003 }
1004
1005
1006 static const guint16 *gd_get_keymap(size_t *maplen)
1007 {
1008 GdkDisplay *dpy = gdk_display_get_default();
1009
1010 #ifdef GDK_WINDOWING_X11
1011 if (GDK_IS_X11_DISPLAY(dpy)) {
1012 trace_gd_keymap_windowing("x11");
1013 return qemu_xkeymap_mapping_table(
1014 gdk_x11_display_get_xdisplay(dpy), maplen);
1015 }
1016 #endif
1017
1018 #ifdef GDK_WINDOWING_WAYLAND
1019 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1020 trace_gd_keymap_windowing("wayland");
1021 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1022 return qemu_input_map_xorgevdev_to_qcode;
1023 }
1024 #endif
1025
1026 #ifdef GDK_WINDOWING_WIN32
1027 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1028 trace_gd_keymap_windowing("win32");
1029 *maplen = qemu_input_map_win32_to_qcode_len;
1030 return qemu_input_map_win32_to_qcode;
1031 }
1032 #endif
1033
1034 #ifdef GDK_WINDOWING_QUARTZ
1035 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1036 trace_gd_keymap_windowing("quartz");
1037 *maplen = qemu_input_map_osx_to_qcode_len;
1038 return qemu_input_map_osx_to_qcode;
1039 }
1040 #endif
1041
1042 #ifdef GDK_WINDOWING_BROADWAY
1043 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1044 trace_gd_keymap_windowing("broadway");
1045 g_warning("experimental: using broadway, x11 virtual keysym\n"
1046 "mapping - with very limited support. See also\n"
1047 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1048 *maplen = qemu_input_map_x11_to_qcode_len;
1049 return qemu_input_map_x11_to_qcode;
1050 }
1051 #endif
1052
1053 g_warning("Unsupported GDK Windowing platform.\n"
1054 "Disabling extended keycode tables.\n"
1055 "Please report to qemu-devel@nongnu.org\n"
1056 "including the following information:\n"
1057 "\n"
1058 " - Operating system\n"
1059 " - GDK Windowing system build\n");
1060 return NULL;
1061 }
1062
1063
1064 static int gd_map_keycode(int scancode)
1065 {
1066 if (!keycode_map) {
1067 return 0;
1068 }
1069 if (scancode > keycode_maplen) {
1070 return 0;
1071 }
1072
1073 return keycode_map[scancode];
1074 }
1075
1076 static gboolean gd_text_key_down(GtkWidget *widget,
1077 GdkEventKey *key, void *opaque)
1078 {
1079 VirtualConsole *vc = opaque;
1080 QemuConsole *con = vc->gfx.dcl.con;
1081
1082 if (key->keyval == GDK_KEY_Delete) {
1083 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1084 } else if (key->length) {
1085 kbd_put_string_console(con, key->string, key->length);
1086 } else {
1087 int qcode = gd_map_keycode(key->hardware_keycode);
1088 kbd_put_qcode_console(con, qcode, false);
1089 }
1090 return TRUE;
1091 }
1092
1093 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1094 {
1095 VirtualConsole *vc = opaque;
1096 GtkDisplayState *s = vc->s;
1097 int qcode;
1098
1099 if (s->ignore_keys) {
1100 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1101 return TRUE;
1102 }
1103
1104 #ifdef WIN32
1105 /* on windows, we ought to ignore the reserved key event? */
1106 if (key->hardware_keycode == 0xff)
1107 return false;
1108 #endif
1109
1110 if (key->keyval == GDK_KEY_Pause
1111 #ifdef G_OS_WIN32
1112 /* for some reason GDK does not fill keyval for VK_PAUSE
1113 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1114 */
1115 || key->hardware_keycode == VK_PAUSE
1116 #endif
1117 ) {
1118 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1119 key->type == GDK_KEY_PRESS);
1120 return TRUE;
1121 }
1122
1123 qcode = gd_map_keycode(key->hardware_keycode);
1124
1125 trace_gd_key_event(vc->label, key->hardware_keycode, qcode,
1126 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1127
1128 qkbd_state_key_event(vc->gfx.kbd, qcode,
1129 key->type == GDK_KEY_PRESS);
1130
1131 return TRUE;
1132 }
1133
1134 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1135 {
1136 if (event->type == GDK_MOTION_NOTIFY) {
1137 return gd_motion_event(widget, &event->motion, opaque);
1138 }
1139 return FALSE;
1140 }
1141
1142 /** Window Menu Actions **/
1143
1144 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1145 {
1146 GtkDisplayState *s = opaque;
1147
1148 if (s->external_pause_update) {
1149 return;
1150 }
1151 if (runstate_is_running()) {
1152 qmp_stop(NULL);
1153 } else {
1154 qmp_cont(NULL);
1155 }
1156 }
1157
1158 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1159 {
1160 qmp_system_reset(NULL);
1161 }
1162
1163 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1164 {
1165 qmp_system_powerdown(NULL);
1166 }
1167
1168 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1169 {
1170 qmp_quit(NULL);
1171 }
1172
1173 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1174 {
1175 GtkDisplayState *s = opaque;
1176 VirtualConsole *vc = gd_vc_find_by_menu(s);
1177 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1178 gint page;
1179
1180 gtk_release_modifiers(s);
1181 if (vc) {
1182 page = gtk_notebook_page_num(nb, vc->tab_item);
1183 gtk_notebook_set_current_page(nb, page);
1184 gtk_widget_grab_focus(vc->focus);
1185 }
1186 s->ignore_keys = false;
1187 }
1188
1189 static void gd_accel_switch_vc(void *opaque)
1190 {
1191 VirtualConsole *vc = opaque;
1192
1193 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1194 }
1195
1196 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1197 {
1198 GtkDisplayState *s = opaque;
1199 VirtualConsole *vc = gd_vc_find_current(s);
1200
1201 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1202 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1203 } else {
1204 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1205 }
1206 gd_update_windowsize(vc);
1207 }
1208
1209 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1210 void *opaque)
1211 {
1212 VirtualConsole *vc = opaque;
1213 GtkDisplayState *s = vc->s;
1214
1215 gtk_widget_set_sensitive(vc->menu_item, true);
1216 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1217 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1218 vc->tab_item, vc->label);
1219 gtk_widget_destroy(vc->window);
1220 vc->window = NULL;
1221 return TRUE;
1222 }
1223
1224 static gboolean gd_win_grab(void *opaque)
1225 {
1226 VirtualConsole *vc = opaque;
1227
1228 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1229 if (vc->s->ptr_owner) {
1230 gd_ungrab_pointer(vc->s);
1231 } else {
1232 gd_grab_pointer(vc, "user-request-detached-tab");
1233 }
1234 return TRUE;
1235 }
1236
1237 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1238 {
1239 GtkDisplayState *s = opaque;
1240 VirtualConsole *vc = gd_vc_find_current(s);
1241
1242 if (vc->type == GD_VC_GFX &&
1243 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1244 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1245 FALSE);
1246 }
1247 if (!vc->window) {
1248 gtk_widget_set_sensitive(vc->menu_item, false);
1249 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1250 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1251
1252 g_signal_connect(vc->window, "delete-event",
1253 G_CALLBACK(gd_tab_window_close), vc);
1254 gtk_widget_show_all(vc->window);
1255
1256 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1257 GtkAccelGroup *ag = gtk_accel_group_new();
1258 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1259
1260 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1261 vc, NULL);
1262 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1263 }
1264
1265 gd_update_geometry_hints(vc);
1266 gd_update_caption(s);
1267 }
1268 }
1269
1270 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1271 {
1272 GtkDisplayState *s = opaque;
1273 VirtualConsole *vc = gd_vc_find_current(s);
1274
1275 if (s->full_screen) {
1276 return;
1277 }
1278
1279 if (gtk_check_menu_item_get_active(
1280 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1281 gtk_widget_show(s->menu_bar);
1282 } else {
1283 gtk_widget_hide(s->menu_bar);
1284 }
1285 gd_update_windowsize(vc);
1286 }
1287
1288 static void gd_accel_show_menubar(void *opaque)
1289 {
1290 GtkDisplayState *s = opaque;
1291 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1292 }
1293
1294 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1295 {
1296 GtkDisplayState *s = opaque;
1297 VirtualConsole *vc = gd_vc_find_current(s);
1298
1299 if (!s->full_screen) {
1300 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1301 gtk_widget_hide(s->menu_bar);
1302 if (vc->type == GD_VC_GFX) {
1303 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1304 }
1305 gtk_window_fullscreen(GTK_WINDOW(s->window));
1306 s->full_screen = TRUE;
1307 } else {
1308 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1309 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1310 if (gtk_check_menu_item_get_active(
1311 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1312 gtk_widget_show(s->menu_bar);
1313 }
1314 s->full_screen = FALSE;
1315 if (vc->type == GD_VC_GFX) {
1316 vc->gfx.scale_x = 1.0;
1317 vc->gfx.scale_y = 1.0;
1318 gd_update_windowsize(vc);
1319 }
1320 }
1321
1322 gd_update_cursor(vc);
1323 }
1324
1325 static void gd_accel_full_screen(void *opaque)
1326 {
1327 GtkDisplayState *s = opaque;
1328 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1329 }
1330
1331 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1332 {
1333 GtkDisplayState *s = opaque;
1334 VirtualConsole *vc = gd_vc_find_current(s);
1335
1336 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1337 FALSE);
1338
1339 vc->gfx.scale_x += VC_SCALE_STEP;
1340 vc->gfx.scale_y += VC_SCALE_STEP;
1341
1342 gd_update_windowsize(vc);
1343 }
1344
1345 static void gd_accel_zoom_in(void *opaque)
1346 {
1347 GtkDisplayState *s = opaque;
1348 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1349 }
1350
1351 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1352 {
1353 GtkDisplayState *s = opaque;
1354 VirtualConsole *vc = gd_vc_find_current(s);
1355
1356 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1357 FALSE);
1358
1359 vc->gfx.scale_x -= VC_SCALE_STEP;
1360 vc->gfx.scale_y -= VC_SCALE_STEP;
1361
1362 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1363 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1364
1365 gd_update_windowsize(vc);
1366 }
1367
1368 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1369 {
1370 GtkDisplayState *s = opaque;
1371 VirtualConsole *vc = gd_vc_find_current(s);
1372
1373 vc->gfx.scale_x = 1.0;
1374 vc->gfx.scale_y = 1.0;
1375
1376 gd_update_windowsize(vc);
1377 }
1378
1379 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1380 {
1381 GtkDisplayState *s = opaque;
1382 VirtualConsole *vc = gd_vc_find_current(s);
1383
1384 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1385 s->free_scale = TRUE;
1386 } else {
1387 s->free_scale = FALSE;
1388 vc->gfx.scale_x = 1.0;
1389 vc->gfx.scale_y = 1.0;
1390 }
1391
1392 gd_update_windowsize(vc);
1393 gd_update_full_redraw(vc);
1394 }
1395
1396 #if GTK_CHECK_VERSION(3, 20, 0)
1397 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1398 {
1399 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1400 GdkSeat *seat = gdk_display_get_default_seat(display);
1401 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1402 GdkSeatCapabilities caps = 0;
1403 GdkCursor *cursor = NULL;
1404
1405 if (kbd) {
1406 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1407 }
1408 if (ptr) {
1409 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1410 cursor = vc->s->null_cursor;
1411 }
1412
1413 if (caps) {
1414 gdk_seat_grab(seat, window, caps, false, cursor,
1415 NULL, NULL, NULL);
1416 } else {
1417 gdk_seat_ungrab(seat);
1418 }
1419 }
1420 #else
1421 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1422 GdkInputSource source, GdkEventMask mask,
1423 GdkCursor *cursor)
1424 {
1425 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1426 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1427 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1428 GList *tmp = devs;
1429
1430 for (tmp = devs; tmp; tmp = tmp->next) {
1431 GdkDevice *dev = tmp->data;
1432 if (gdk_device_get_source(dev) != source) {
1433 continue;
1434 }
1435 if (grab) {
1436 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1437 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1438 mask, cursor, GDK_CURRENT_TIME);
1439 } else {
1440 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1441 }
1442 }
1443 g_list_free(devs);
1444 }
1445 #endif
1446
1447 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1448 {
1449 if (vc->s->kbd_owner) {
1450 if (vc->s->kbd_owner == vc) {
1451 return;
1452 } else {
1453 gd_ungrab_keyboard(vc->s);
1454 }
1455 }
1456
1457 #if GTK_CHECK_VERSION(3, 20, 0)
1458 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1459 #else
1460 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1461 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1462 NULL);
1463 #endif
1464 vc->s->kbd_owner = vc;
1465 gd_update_caption(vc->s);
1466 trace_gd_grab(vc->label, "kbd", reason);
1467 }
1468
1469 static void gd_ungrab_keyboard(GtkDisplayState *s)
1470 {
1471 VirtualConsole *vc = s->kbd_owner;
1472
1473 if (vc == NULL) {
1474 return;
1475 }
1476 s->kbd_owner = NULL;
1477
1478 #if GTK_CHECK_VERSION(3, 20, 0)
1479 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1480 #else
1481 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1482 #endif
1483 gd_update_caption(s);
1484 trace_gd_ungrab(vc->label, "kbd");
1485 }
1486
1487 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1488 {
1489 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1490
1491 if (vc->s->ptr_owner) {
1492 if (vc->s->ptr_owner == vc) {
1493 return;
1494 } else {
1495 gd_ungrab_pointer(vc->s);
1496 }
1497 }
1498
1499 #if GTK_CHECK_VERSION(3, 20, 0)
1500 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1501 gdk_device_get_position(gd_get_pointer(display),
1502 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1503 #else
1504 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1505 GDK_POINTER_MOTION_MASK |
1506 GDK_BUTTON_PRESS_MASK |
1507 GDK_BUTTON_RELEASE_MASK |
1508 GDK_BUTTON_MOTION_MASK |
1509 GDK_SCROLL_MASK,
1510 vc->s->null_cursor);
1511 gdk_device_get_position(gd_get_pointer(display),
1512 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1513 #endif
1514 vc->s->ptr_owner = vc;
1515 gd_update_caption(vc->s);
1516 trace_gd_grab(vc->label, "ptr", reason);
1517 }
1518
1519 static void gd_ungrab_pointer(GtkDisplayState *s)
1520 {
1521 VirtualConsole *vc = s->ptr_owner;
1522 GdkDisplay *display;
1523
1524 if (vc == NULL) {
1525 return;
1526 }
1527 s->ptr_owner = NULL;
1528
1529 display = gtk_widget_get_display(vc->gfx.drawing_area);
1530 #if GTK_CHECK_VERSION(3, 20, 0)
1531 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
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 #else
1536 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1537 gdk_device_warp(gd_get_pointer(display),
1538 gtk_widget_get_screen(vc->gfx.drawing_area),
1539 vc->s->grab_x_root, vc->s->grab_y_root);
1540 #endif
1541 gd_update_caption(s);
1542 trace_gd_ungrab(vc->label, "ptr");
1543 }
1544
1545 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1546 {
1547 GtkDisplayState *s = opaque;
1548 VirtualConsole *vc = gd_vc_find_current(s);
1549
1550 if (gd_is_grab_active(s)) {
1551 gd_grab_keyboard(vc, "user-request-main-window");
1552 gd_grab_pointer(vc, "user-request-main-window");
1553 } else {
1554 gd_ungrab_keyboard(s);
1555 gd_ungrab_pointer(s);
1556 }
1557
1558 gd_update_cursor(vc);
1559 }
1560
1561 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1562 gpointer data)
1563 {
1564 GtkDisplayState *s = data;
1565 VirtualConsole *vc;
1566 gboolean on_vga;
1567
1568 if (!gtk_widget_get_realized(s->notebook)) {
1569 return;
1570 }
1571
1572 vc = gd_vc_find_by_page(s, arg2);
1573 if (!vc) {
1574 return;
1575 }
1576 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1577 TRUE);
1578 on_vga = (vc->type == GD_VC_GFX &&
1579 qemu_console_is_graphic(vc->gfx.dcl.con));
1580 if (!on_vga) {
1581 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1582 FALSE);
1583 } else if (s->full_screen) {
1584 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1585 TRUE);
1586 }
1587 gtk_widget_set_sensitive(s->grab_item, on_vga);
1588 #ifdef CONFIG_VTE
1589 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1590 #endif
1591
1592 gd_update_windowsize(vc);
1593 gd_update_cursor(vc);
1594 }
1595
1596 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1597 gpointer opaque)
1598 {
1599 VirtualConsole *vc = opaque;
1600 GtkDisplayState *s = vc->s;
1601
1602 if (gd_grab_on_hover(s)) {
1603 gd_grab_keyboard(vc, "grab-on-hover");
1604 }
1605 return TRUE;
1606 }
1607
1608 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1609 gpointer opaque)
1610 {
1611 VirtualConsole *vc = opaque;
1612 GtkDisplayState *s = vc->s;
1613
1614 if (gd_grab_on_hover(s)) {
1615 gd_ungrab_keyboard(s);
1616 }
1617 return TRUE;
1618 }
1619
1620 static gboolean gd_focus_out_event(GtkWidget *widget,
1621 GdkEventCrossing *crossing, gpointer opaque)
1622 {
1623 VirtualConsole *vc = opaque;
1624 GtkDisplayState *s = vc->s;
1625
1626 gtk_release_modifiers(s);
1627 return TRUE;
1628 }
1629
1630 static gboolean gd_configure(GtkWidget *widget,
1631 GdkEventConfigure *cfg, gpointer opaque)
1632 {
1633 VirtualConsole *vc = opaque;
1634
1635 gd_set_ui_info(vc, cfg->width, cfg->height);
1636 return FALSE;
1637 }
1638
1639 /** Virtual Console Callbacks **/
1640
1641 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1642 int idx, GSList *group, GtkWidget *view_menu)
1643 {
1644 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1645 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1646 HOTKEY_MODIFIERS, 0,
1647 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1648 gtk_accel_label_set_accel(
1649 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1650 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1651
1652 g_signal_connect(vc->menu_item, "activate",
1653 G_CALLBACK(gd_menu_switch_vc), s);
1654 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1655
1656 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1657 return group;
1658 }
1659
1660 #if defined(CONFIG_VTE)
1661 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1662 {
1663 GtkDisplayState *s = opaque;
1664 VirtualConsole *vc = gd_vc_find_current(s);
1665
1666 #if VTE_CHECK_VERSION(0, 50, 0)
1667 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1668 VTE_FORMAT_TEXT);
1669 #else
1670 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1671 #endif
1672 }
1673
1674 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1675 {
1676 VirtualConsole *vc = opaque;
1677
1678 if (gtk_adjustment_get_upper(adjustment) >
1679 gtk_adjustment_get_page_size(adjustment)) {
1680 gtk_widget_show(vc->vte.scrollbar);
1681 } else {
1682 gtk_widget_hide(vc->vte.scrollbar);
1683 }
1684 }
1685
1686 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1687 {
1688 VCChardev *vcd = VC_CHARDEV(chr);
1689 VirtualConsole *vc = vcd->console;
1690
1691 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1692 return len;
1693 }
1694
1695 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1696 {
1697 VCChardev *vcd = VC_CHARDEV(chr);
1698 VirtualConsole *vc = vcd->console;
1699
1700 if (vc) {
1701 vc->vte.echo = echo;
1702 } else {
1703 vcd->echo = echo;
1704 }
1705 }
1706
1707 static int nb_vcs;
1708 static Chardev *vcs[MAX_VCS];
1709 static void gd_vc_open(Chardev *chr,
1710 ChardevBackend *backend,
1711 bool *be_opened,
1712 Error **errp)
1713 {
1714 if (nb_vcs == MAX_VCS) {
1715 error_setg(errp, "Maximum number of consoles reached");
1716 return;
1717 }
1718
1719 vcs[nb_vcs++] = chr;
1720
1721 /* console/chardev init sometimes completes elsewhere in a 2nd
1722 * stage, so defer OPENED events until they are fully initialized
1723 */
1724 *be_opened = false;
1725 }
1726
1727 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1728 {
1729 ChardevClass *cc = CHARDEV_CLASS(oc);
1730
1731 cc->parse = qemu_chr_parse_vc;
1732 cc->open = gd_vc_open;
1733 cc->chr_write = gd_vc_chr_write;
1734 cc->chr_set_echo = gd_vc_chr_set_echo;
1735 }
1736
1737 static const TypeInfo char_gd_vc_type_info = {
1738 .name = TYPE_CHARDEV_VC,
1739 .parent = TYPE_CHARDEV,
1740 .instance_size = sizeof(VCChardev),
1741 .class_init = char_gd_vc_class_init,
1742 };
1743
1744 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1745 gpointer user_data)
1746 {
1747 VirtualConsole *vc = user_data;
1748
1749 if (vc->vte.echo) {
1750 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1751 int i;
1752 for (i = 0; i < size; i++) {
1753 uint8_t c = text[i];
1754 if (c >= 128 || isprint(c)) {
1755 /* 8-bit characters are considered printable. */
1756 vte_terminal_feed(term, &text[i], 1);
1757 } else if (c == '\r' || c == '\n') {
1758 vte_terminal_feed(term, "\r\n", 2);
1759 } else {
1760 char ctrl[2] = { '^', 0};
1761 ctrl[1] = text[i] ^ 64;
1762 vte_terminal_feed(term, ctrl, 2);
1763 }
1764 }
1765 }
1766
1767 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1768 return TRUE;
1769 }
1770
1771 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1772 Chardev *chr, int idx,
1773 GSList *group, GtkWidget *view_menu)
1774 {
1775 char buffer[32];
1776 GtkWidget *box;
1777 GtkWidget *scrollbar;
1778 GtkAdjustment *vadjustment;
1779 VCChardev *vcd = VC_CHARDEV(chr);
1780
1781 vc->s = s;
1782 vc->vte.echo = vcd->echo;
1783 vc->vte.chr = chr;
1784 vcd->console = vc;
1785
1786 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1787 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1788 ? vc->vte.chr->label : buffer);
1789 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1790
1791 vc->vte.terminal = vte_terminal_new();
1792 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1793
1794 /* The documentation says that the default is UTF-8, but actually it is
1795 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1796 * VTE 0.54 (only UTF-8 is supported now). */
1797 #if !VTE_CHECK_VERSION(0, 54, 0)
1798 #if VTE_CHECK_VERSION(0, 38, 0)
1799 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1800 #else
1801 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1802 #endif
1803 #endif
1804
1805 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1806 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1807 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1808
1809 #if VTE_CHECK_VERSION(0, 28, 0)
1810 vadjustment = gtk_scrollable_get_vadjustment
1811 (GTK_SCROLLABLE(vc->vte.terminal));
1812 #else
1813 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1814 #endif
1815
1816 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1817 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1818
1819 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1820 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1821
1822 vc->vte.box = box;
1823 vc->vte.scrollbar = scrollbar;
1824
1825 g_signal_connect(vadjustment, "changed",
1826 G_CALLBACK(gd_vc_adjustment_changed), vc);
1827
1828 vc->type = GD_VC_VTE;
1829 vc->tab_item = box;
1830 vc->focus = vc->vte.terminal;
1831 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1832 gtk_label_new(vc->label));
1833
1834 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1835
1836 return group;
1837 }
1838
1839 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1840 GtkWidget *view_menu)
1841 {
1842 int i;
1843
1844 for (i = 0; i < nb_vcs; i++) {
1845 VirtualConsole *vc = &s->vc[s->nb_vcs];
1846 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1847 s->nb_vcs++;
1848 }
1849 }
1850 #endif /* CONFIG_VTE */
1851
1852 /** Window Creation **/
1853
1854 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1855 {
1856 g_signal_connect(vc->gfx.drawing_area, "draw",
1857 G_CALLBACK(gd_draw_event), vc);
1858 #if defined(CONFIG_GTK_GL)
1859 if (gtk_use_gl_area) {
1860 /* wire up GtkGlArea events */
1861 g_signal_connect(vc->gfx.drawing_area, "render",
1862 G_CALLBACK(gd_render_event), vc);
1863 g_signal_connect(vc->gfx.drawing_area, "resize",
1864 G_CALLBACK(gd_resize_event), vc);
1865 }
1866 #endif
1867 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1868 g_signal_connect(vc->gfx.drawing_area, "event",
1869 G_CALLBACK(gd_event), vc);
1870 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1871 G_CALLBACK(gd_button_event), vc);
1872 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1873 G_CALLBACK(gd_button_event), vc);
1874 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1875 G_CALLBACK(gd_scroll_event), vc);
1876 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1877 G_CALLBACK(gd_key_event), vc);
1878 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1879 G_CALLBACK(gd_key_event), vc);
1880
1881 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1882 G_CALLBACK(gd_enter_event), vc);
1883 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1884 G_CALLBACK(gd_leave_event), vc);
1885 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1886 G_CALLBACK(gd_focus_out_event), vc);
1887 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1888 G_CALLBACK(gd_configure), vc);
1889 } else {
1890 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1891 G_CALLBACK(gd_text_key_down), vc);
1892 }
1893 }
1894
1895 static void gd_connect_signals(GtkDisplayState *s)
1896 {
1897 g_signal_connect(s->show_tabs_item, "activate",
1898 G_CALLBACK(gd_menu_show_tabs), s);
1899 g_signal_connect(s->untabify_item, "activate",
1900 G_CALLBACK(gd_menu_untabify), s);
1901 g_signal_connect(s->show_menubar_item, "activate",
1902 G_CALLBACK(gd_menu_show_menubar), s);
1903
1904 g_signal_connect(s->window, "delete-event",
1905 G_CALLBACK(gd_window_close), s);
1906
1907 g_signal_connect(s->pause_item, "activate",
1908 G_CALLBACK(gd_menu_pause), s);
1909 g_signal_connect(s->reset_item, "activate",
1910 G_CALLBACK(gd_menu_reset), s);
1911 g_signal_connect(s->powerdown_item, "activate",
1912 G_CALLBACK(gd_menu_powerdown), s);
1913 g_signal_connect(s->quit_item, "activate",
1914 G_CALLBACK(gd_menu_quit), s);
1915 #if defined(CONFIG_VTE)
1916 g_signal_connect(s->copy_item, "activate",
1917 G_CALLBACK(gd_menu_copy), s);
1918 #endif
1919 g_signal_connect(s->full_screen_item, "activate",
1920 G_CALLBACK(gd_menu_full_screen), s);
1921 g_signal_connect(s->zoom_in_item, "activate",
1922 G_CALLBACK(gd_menu_zoom_in), s);
1923 g_signal_connect(s->zoom_out_item, "activate",
1924 G_CALLBACK(gd_menu_zoom_out), s);
1925 g_signal_connect(s->zoom_fixed_item, "activate",
1926 G_CALLBACK(gd_menu_zoom_fixed), s);
1927 g_signal_connect(s->zoom_fit_item, "activate",
1928 G_CALLBACK(gd_menu_zoom_fit), s);
1929 g_signal_connect(s->grab_item, "activate",
1930 G_CALLBACK(gd_menu_grab_input), s);
1931 g_signal_connect(s->notebook, "switch-page",
1932 G_CALLBACK(gd_change_page), s);
1933 }
1934
1935 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1936 {
1937 GtkWidget *machine_menu;
1938 GtkWidget *separator;
1939
1940 machine_menu = gtk_menu_new();
1941 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1942
1943 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1944 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1945
1946 separator = gtk_separator_menu_item_new();
1947 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1948
1949 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1950 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1951
1952 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1953 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1954
1955 separator = gtk_separator_menu_item_new();
1956 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1957
1958 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1959 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1960 "<QEMU>/Machine/Quit");
1961 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1962 GDK_KEY_q, HOTKEY_MODIFIERS);
1963 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1964
1965 return machine_menu;
1966 }
1967
1968 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1969 QemuConsole *con, int idx,
1970 GSList *group, GtkWidget *view_menu)
1971 {
1972 bool zoom_to_fit = false;
1973
1974 vc->label = qemu_console_get_label(con);
1975 vc->s = s;
1976 vc->gfx.scale_x = 1.0;
1977 vc->gfx.scale_y = 1.0;
1978
1979 #if defined(CONFIG_OPENGL)
1980 if (display_opengl) {
1981 #if defined(CONFIG_GTK_GL)
1982 if (gtk_use_gl_area) {
1983 vc->gfx.drawing_area = gtk_gl_area_new();
1984 vc->gfx.dcl.ops = &dcl_gl_area_ops;
1985 } else
1986 #endif /* CONFIG_GTK_GL */
1987 {
1988 vc->gfx.drawing_area = gtk_drawing_area_new();
1989 /*
1990 * gtk_widget_set_double_buffered() was deprecated in 3.14.
1991 * It is required for opengl rendering on X11 though. A
1992 * proper replacement (native opengl support) is only
1993 * available in 3.16+. Silence the warning if possible.
1994 */
1995 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1996 #pragma GCC diagnostic push
1997 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
1998 #endif
1999 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2000 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2001 #pragma GCC diagnostic pop
2002 #endif
2003 vc->gfx.dcl.ops = &dcl_egl_ops;
2004 }
2005 } else
2006 #endif
2007 {
2008 vc->gfx.drawing_area = gtk_drawing_area_new();
2009 vc->gfx.dcl.ops = &dcl_ops;
2010 }
2011
2012
2013 gtk_widget_add_events(vc->gfx.drawing_area,
2014 GDK_POINTER_MOTION_MASK |
2015 GDK_BUTTON_PRESS_MASK |
2016 GDK_BUTTON_RELEASE_MASK |
2017 GDK_BUTTON_MOTION_MASK |
2018 GDK_ENTER_NOTIFY_MASK |
2019 GDK_LEAVE_NOTIFY_MASK |
2020 GDK_SCROLL_MASK |
2021 GDK_SMOOTH_SCROLL_MASK |
2022 GDK_KEY_PRESS_MASK);
2023 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2024
2025 vc->type = GD_VC_GFX;
2026 vc->tab_item = vc->gfx.drawing_area;
2027 vc->focus = vc->gfx.drawing_area;
2028 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2029 vc->tab_item, gtk_label_new(vc->label));
2030
2031 vc->gfx.kbd = qkbd_state_init(con);
2032 vc->gfx.dcl.con = con;
2033 register_displaychangelistener(&vc->gfx.dcl);
2034
2035 gd_connect_vc_gfx_signals(vc);
2036 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2037
2038 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2039 zoom_to_fit = true;
2040 }
2041 if (s->opts->u.gtk.has_zoom_to_fit) {
2042 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2043 }
2044 if (zoom_to_fit) {
2045 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2046 s->free_scale = true;
2047 }
2048
2049 return group;
2050 }
2051
2052 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2053 {
2054 GSList *group = NULL;
2055 GtkWidget *view_menu;
2056 GtkWidget *separator;
2057 QemuConsole *con;
2058 int vc;
2059
2060 view_menu = gtk_menu_new();
2061 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2062
2063 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2064
2065 #if defined(CONFIG_VTE)
2066 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2067 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2068 #endif
2069
2070 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2071 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2072 gtk_accel_label_set_accel(
2073 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2074 GDK_KEY_f, HOTKEY_MODIFIERS);
2075 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2076
2077 separator = gtk_separator_menu_item_new();
2078 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2079
2080 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2081 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2082 "<QEMU>/View/Zoom In");
2083 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2084 HOTKEY_MODIFIERS);
2085 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2086 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2087 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2088
2089 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2090 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2091 "<QEMU>/View/Zoom Out");
2092 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2093 HOTKEY_MODIFIERS);
2094 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2095
2096 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2097 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2098 "<QEMU>/View/Zoom Fixed");
2099 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2100 HOTKEY_MODIFIERS);
2101 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2102
2103 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2104 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2105
2106 separator = gtk_separator_menu_item_new();
2107 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2108
2109 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2110 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2111
2112 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2113 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2114 "<QEMU>/View/Grab Input");
2115 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2116 HOTKEY_MODIFIERS);
2117 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2118
2119 separator = gtk_separator_menu_item_new();
2120 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2121
2122 /* gfx */
2123 for (vc = 0;; vc++) {
2124 con = qemu_console_lookup_by_index(vc);
2125 if (!con) {
2126 break;
2127 }
2128 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2129 vc, group, view_menu);
2130 s->nb_vcs++;
2131 }
2132
2133 #if defined(CONFIG_VTE)
2134 /* vte */
2135 gd_vcs_init(s, group, view_menu);
2136 #endif
2137
2138 separator = gtk_separator_menu_item_new();
2139 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2140
2141 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2142 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2143
2144 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2145 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2146
2147 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2148 _("Show Menubar"));
2149 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2150 TRUE);
2151 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2152 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2153 gtk_accel_label_set_accel(
2154 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2155 GDK_KEY_m, HOTKEY_MODIFIERS);
2156 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2157
2158 return view_menu;
2159 }
2160
2161 static void gd_create_menus(GtkDisplayState *s)
2162 {
2163 GtkSettings *settings;
2164
2165 s->accel_group = gtk_accel_group_new();
2166 s->machine_menu = gd_create_menu_machine(s);
2167 s->view_menu = gd_create_menu_view(s);
2168
2169 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2170 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2171 s->machine_menu);
2172 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2173
2174 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2175 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2176 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2177
2178 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2179 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2180
2181 /* Disable the default "F10" menu shortcut. */
2182 settings = gtk_widget_get_settings(s->window);
2183 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2184 }
2185
2186
2187 static gboolean gtkinit;
2188
2189 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2190 {
2191 VirtualConsole *vc;
2192
2193 GtkDisplayState *s = g_malloc0(sizeof(*s));
2194 GdkDisplay *window_display;
2195 GtkIconTheme *theme;
2196
2197 if (!gtkinit) {
2198 fprintf(stderr, "gtk initialization failed\n");
2199 exit(1);
2200 }
2201 assert(opts->type == DISPLAY_TYPE_GTK);
2202 s->opts = opts;
2203
2204 theme = gtk_icon_theme_get_default();
2205 gtk_icon_theme_prepend_search_path(theme, CONFIG_QEMU_ICONDIR);
2206 g_set_prgname("qemu");
2207
2208 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2209 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2210 s->notebook = gtk_notebook_new();
2211 s->menu_bar = gtk_menu_bar_new();
2212
2213 s->free_scale = FALSE;
2214
2215 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2216 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2217 * printable, but without changing any of the character classes to make
2218 * sure that we don't accidentally break implicit assumptions. */
2219 setlocale(LC_MESSAGES, "");
2220 setlocale(LC_CTYPE, "C.UTF-8");
2221 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2222 textdomain("qemu");
2223
2224 window_display = gtk_widget_get_display(s->window);
2225 s->null_cursor = gdk_cursor_new_for_display(window_display,
2226 GDK_BLANK_CURSOR);
2227
2228 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2229 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2230 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2231
2232 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2233
2234 gd_create_menus(s);
2235
2236 gd_connect_signals(s);
2237
2238 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2239 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2240
2241 gd_update_caption(s);
2242
2243 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2244 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2245
2246 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2247
2248 gtk_widget_show_all(s->window);
2249
2250 vc = gd_vc_find_current(s);
2251 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2252 #ifdef CONFIG_VTE
2253 gtk_widget_set_sensitive(s->copy_item,
2254 vc && vc->type == GD_VC_VTE);
2255 #endif
2256
2257 if (opts->has_full_screen &&
2258 opts->full_screen) {
2259 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2260 }
2261 if (opts->u.gtk.has_grab_on_hover &&
2262 opts->u.gtk.grab_on_hover) {
2263 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2264 }
2265 }
2266
2267 static void early_gtk_display_init(DisplayOptions *opts)
2268 {
2269 /* The QEMU code relies on the assumption that it's always run in
2270 * the C locale. Therefore it is not prepared to deal with
2271 * operations that produce different results depending on the
2272 * locale, such as printf's formatting of decimal numbers, and
2273 * possibly others.
2274 *
2275 * Since GTK+ calls setlocale() by default -importing the locale
2276 * settings from the environment- we must prevent it from doing so
2277 * using gtk_disable_setlocale().
2278 *
2279 * QEMU's GTK+ UI, however, _does_ have translations for some of
2280 * the menu items. As a trade-off between a functionally correct
2281 * QEMU and a fully internationalized UI we support importing
2282 * LC_MESSAGES from the environment (see the setlocale() call
2283 * earlier in this file). This allows us to display translated
2284 * messages leaving everything else untouched.
2285 */
2286 gtk_disable_setlocale();
2287 gtkinit = gtk_init_check(NULL, NULL);
2288 if (!gtkinit) {
2289 /* don't exit yet, that'll break -help */
2290 return;
2291 }
2292
2293 assert(opts->type == DISPLAY_TYPE_GTK);
2294 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2295 #if defined(CONFIG_OPENGL)
2296 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND)
2297 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2298 gtk_use_gl_area = true;
2299 gtk_gl_area_init();
2300 } else
2301 #endif
2302 {
2303 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2304 gtk_egl_init(mode);
2305 }
2306 #endif
2307 }
2308
2309 keycode_map = gd_get_keymap(&keycode_maplen);
2310
2311 #if defined(CONFIG_VTE)
2312 type_register(&char_gd_vc_type_info);
2313 #endif
2314 }
2315
2316 static QemuDisplay qemu_display_gtk = {
2317 .type = DISPLAY_TYPE_GTK,
2318 .early_init = early_gtk_display_init,
2319 .init = gtk_display_init,
2320 };
2321
2322 static void register_gtk(void)
2323 {
2324 qemu_display_register(&qemu_display_gtk);
2325 }
2326
2327 type_init(register_gtk);
AR7 emulation for QEMU