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spice: move display_add_client() to QemuSpiceOps.
[qemu/ar7.git] / ui / gtk.c
blobb11594d817a6497b04da40ee080725ae6804a26f
1 /*
2 * GTK UI
3 *
4 * Copyright IBM, Corp. 2012
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 *
22 * Portions from gtk-vnc (originally licensed under the LGPL v2+):
23 *
24 * GTK VNC Widget
25 *
26 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
27 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
28 */
29
30 #define GETTEXT_PACKAGE "qemu"
31 #define LOCALEDIR "po"
32
33 #include "qemu/osdep.h"
34 #include "qapi/error.h"
35 #include "qapi/qapi-commands-control.h"
36 #include "qapi/qapi-commands-misc.h"
37 #include "qemu/cutils.h"
38
39 #include "ui/console.h"
40 #include "ui/gtk.h"
41 #ifdef G_OS_WIN32
42 #include <gdk/gdkwin32.h>
43 #endif
44 #include "ui/win32-kbd-hook.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 "qemu/cutils.h"
55 #include "ui/input.h"
56 #include "sysemu/runstate.h"
57 #include "sysemu/sysemu.h"
58 #include "keymaps.h"
59 #include "chardev/char.h"
60 #include "qom/object.h"
61
62 #define MAX_VCS 10
63 #define VC_WINDOW_X_MIN 320
64 #define VC_WINDOW_Y_MIN 240
65 #define VC_TERM_X_MIN 80
66 #define VC_TERM_Y_MIN 25
67 #define VC_SCALE_MIN 0.25
68 #define VC_SCALE_STEP 0.25
69
70 #ifdef GDK_WINDOWING_X11
71 #include "x_keymap.h"
72
73 /* Gtk2 compat */
74 #ifndef GDK_IS_X11_DISPLAY
75 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
76 #endif
77 #endif
78
79
80 #ifdef GDK_WINDOWING_WAYLAND
81 /* Gtk2 compat */
82 #ifndef GDK_IS_WAYLAND_DISPLAY
83 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
84 #endif
85 #endif
86
87
88 #ifdef GDK_WINDOWING_WIN32
89 /* Gtk2 compat */
90 #ifndef GDK_IS_WIN32_DISPLAY
91 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
92 #endif
93 #endif
94
95
96 #ifdef GDK_WINDOWING_BROADWAY
97 /* Gtk2 compat */
98 #ifndef GDK_IS_BROADWAY_DISPLAY
99 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
100 #endif
101 #endif
102
103
104 #ifdef GDK_WINDOWING_QUARTZ
105 /* Gtk2 compat */
106 #ifndef GDK_IS_QUARTZ_DISPLAY
107 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
108 #endif
109 #endif
110
111
112 #if !defined(CONFIG_VTE)
113 # define VTE_CHECK_VERSION(a, b, c) 0
114 #endif
115
116 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
117
118 static const guint16 *keycode_map;
119 static size_t keycode_maplen;
120
121 struct GtkDisplayState {
122 GtkWidget *window;
123
124 GtkWidget *menu_bar;
125
126 GtkAccelGroup *accel_group;
127
128 GtkWidget *machine_menu_item;
129 GtkWidget *machine_menu;
130 GtkWidget *pause_item;
131 GtkWidget *reset_item;
132 GtkWidget *powerdown_item;
133 GtkWidget *quit_item;
134
135 GtkWidget *view_menu_item;
136 GtkWidget *view_menu;
137 GtkWidget *full_screen_item;
138 GtkWidget *copy_item;
139 GtkWidget *zoom_in_item;
140 GtkWidget *zoom_out_item;
141 GtkWidget *zoom_fixed_item;
142 GtkWidget *zoom_fit_item;
143 GtkWidget *grab_item;
144 GtkWidget *grab_on_hover_item;
145
146 int nb_vcs;
147 VirtualConsole vc[MAX_VCS];
148
149 GtkWidget *show_tabs_item;
150 GtkWidget *untabify_item;
151 GtkWidget *show_menubar_item;
152
153 GtkWidget *vbox;
154 GtkWidget *notebook;
155 int button_mask;
156 gboolean last_set;
157 int last_x;
158 int last_y;
159 int grab_x_root;
160 int grab_y_root;
161 VirtualConsole *kbd_owner;
162 VirtualConsole *ptr_owner;
163
164 gboolean full_screen;
165
166 GdkCursor *null_cursor;
167 Notifier mouse_mode_notifier;
168 gboolean free_scale;
169
170 bool external_pause_update;
171
172 DisplayOptions *opts;
173 };
174
175 struct VCChardev {
176 Chardev parent;
177 VirtualConsole *console;
178 bool echo;
179 };
180 typedef struct VCChardev VCChardev;
181
182 #define TYPE_CHARDEV_VC "chardev-vc"
183 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
184 TYPE_CHARDEV_VC)
185
186 bool gtk_use_gl_area;
187
188 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
189 static void gd_ungrab_pointer(GtkDisplayState *s);
190 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
191 static void gd_ungrab_keyboard(GtkDisplayState *s);
192
193 /** Utility Functions **/
194
195 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
196 {
197 VirtualConsole *vc;
198 gint i;
199
200 for (i = 0; i < s->nb_vcs; i++) {
201 vc = &s->vc[i];
202 if (gtk_check_menu_item_get_active
203 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
204 return vc;
205 }
206 }
207 return NULL;
208 }
209
210 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
211 {
212 VirtualConsole *vc;
213 gint i, p;
214
215 for (i = 0; i < s->nb_vcs; i++) {
216 vc = &s->vc[i];
217 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
218 if (p == page) {
219 return vc;
220 }
221 }
222 return NULL;
223 }
224
225 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
226 {
227 gint page;
228
229 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
230 return gd_vc_find_by_page(s, page);
231 }
232
233 static bool gd_is_grab_active(GtkDisplayState *s)
234 {
235 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
236 }
237
238 static bool gd_grab_on_hover(GtkDisplayState *s)
239 {
240 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
241 }
242
243 static void gd_update_cursor(VirtualConsole *vc)
244 {
245 GtkDisplayState *s = vc->s;
246 GdkWindow *window;
247
248 if (vc->type != GD_VC_GFX ||
249 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
250 return;
251 }
252
253 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
254 return;
255 }
256
257 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
258 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
259 gdk_window_set_cursor(window, s->null_cursor);
260 } else {
261 gdk_window_set_cursor(window, NULL);
262 }
263 }
264
265 static void gd_update_caption(GtkDisplayState *s)
266 {
267 const char *status = "";
268 gchar *prefix;
269 gchar *title;
270 const char *grab = "";
271 bool is_paused = !runstate_is_running();
272 int i;
273
274 if (qemu_name) {
275 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
276 } else {
277 prefix = g_strdup_printf("QEMU");
278 }
279
280 if (s->ptr_owner != NULL &&
281 s->ptr_owner->window == NULL) {
282 grab = _(" - Press Ctrl+Alt+G to release grab");
283 }
284
285 if (is_paused) {
286 status = _(" [Paused]");
287 }
288 s->external_pause_update = true;
289 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
290 is_paused);
291 s->external_pause_update = false;
292
293 title = g_strdup_printf("%s%s%s", prefix, status, grab);
294 gtk_window_set_title(GTK_WINDOW(s->window), title);
295 g_free(title);
296
297 for (i = 0; i < s->nb_vcs; i++) {
298 VirtualConsole *vc = &s->vc[i];
299
300 if (!vc->window) {
301 continue;
302 }
303 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
304 vc == s->kbd_owner ? " +kbd" : "",
305 vc == s->ptr_owner ? " +ptr" : "");
306 gtk_window_set_title(GTK_WINDOW(vc->window), title);
307 g_free(title);
308 }
309
310 g_free(prefix);
311 }
312
313 static void gd_update_geometry_hints(VirtualConsole *vc)
314 {
315 GtkDisplayState *s = vc->s;
316 GdkWindowHints mask = 0;
317 GdkGeometry geo = {};
318 GtkWidget *geo_widget = NULL;
319 GtkWindow *geo_window;
320
321 if (vc->type == GD_VC_GFX) {
322 if (!vc->gfx.ds) {
323 return;
324 }
325 if (s->free_scale) {
326 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
327 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
328 mask |= GDK_HINT_MIN_SIZE;
329 } else {
330 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
331 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
332 mask |= GDK_HINT_MIN_SIZE;
333 }
334 geo_widget = vc->gfx.drawing_area;
335 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
336
337 #if defined(CONFIG_VTE)
338 } else if (vc->type == GD_VC_VTE) {
339 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
340 GtkBorder padding = { 0 };
341
342 #if VTE_CHECK_VERSION(0, 37, 0)
343 gtk_style_context_get_padding(
344 gtk_widget_get_style_context(vc->vte.terminal),
345 gtk_widget_get_state_flags(vc->vte.terminal),
346 &padding);
347 #else
348 {
349 GtkBorder *ib = NULL;
350 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
351 if (ib) {
352 padding = *ib;
353 gtk_border_free(ib);
354 }
355 }
356 #endif
357
358 geo.width_inc = vte_terminal_get_char_width(term);
359 geo.height_inc = vte_terminal_get_char_height(term);
360 mask |= GDK_HINT_RESIZE_INC;
361 geo.base_width = geo.width_inc;
362 geo.base_height = geo.height_inc;
363 mask |= GDK_HINT_BASE_SIZE;
364 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
365 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
366 mask |= GDK_HINT_MIN_SIZE;
367
368 geo.base_width += padding.left + padding.right;
369 geo.base_height += padding.top + padding.bottom;
370 geo.min_width += padding.left + padding.right;
371 geo.min_height += padding.top + padding.bottom;
372 geo_widget = vc->vte.terminal;
373 #endif
374 }
375
376 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
377 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
378 }
379
380 void gd_update_windowsize(VirtualConsole *vc)
381 {
382 GtkDisplayState *s = vc->s;
383
384 gd_update_geometry_hints(vc);
385
386 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
387 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
388 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
389 }
390 }
391
392 static void gd_update_full_redraw(VirtualConsole *vc)
393 {
394 GtkWidget *area = vc->gfx.drawing_area;
395 int ww, wh;
396 ww = gdk_window_get_width(gtk_widget_get_window(area));
397 wh = gdk_window_get_height(gtk_widget_get_window(area));
398 #if defined(CONFIG_GTK_GL)
399 if (vc->gfx.gls && gtk_use_gl_area) {
400 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
401 return;
402 }
403 #endif
404 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
405 }
406
407 static void gtk_release_modifiers(GtkDisplayState *s)
408 {
409 VirtualConsole *vc = gd_vc_find_current(s);
410
411 if (vc->type != GD_VC_GFX ||
412 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
413 return;
414 }
415 qkbd_state_lift_all_keys(vc->gfx.kbd);
416 }
417
418 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
419 GtkWidget *widget)
420 {
421 g_object_ref(G_OBJECT(widget));
422 gtk_container_remove(GTK_CONTAINER(from), widget);
423 gtk_container_add(GTK_CONTAINER(to), widget);
424 g_object_unref(G_OBJECT(widget));
425 }
426
427 static void *gd_win32_get_hwnd(VirtualConsole *vc)
428 {
429 #ifdef G_OS_WIN32
430 return gdk_win32_window_get_impl_hwnd(
431 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
432 #else
433 return NULL;
434 #endif
435 }
436
437 /** DisplayState Callbacks **/
438
439 static void gd_update(DisplayChangeListener *dcl,
440 int x, int y, int w, int h)
441 {
442 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
443 GdkWindow *win;
444 int x1, x2, y1, y2;
445 int mx, my;
446 int fbw, fbh;
447 int ww, wh;
448
449 trace_gd_update(vc->label, x, y, w, h);
450
451 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
452 return;
453 }
454
455 if (vc->gfx.convert) {
456 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
457 NULL, vc->gfx.convert,
458 x, y, 0, 0, x, y, w, h);
459 }
460
461 x1 = floor(x * vc->gfx.scale_x);
462 y1 = floor(y * vc->gfx.scale_y);
463
464 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
465 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
466
467 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
468 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
469
470 win = gtk_widget_get_window(vc->gfx.drawing_area);
471 if (!win) {
472 return;
473 }
474 ww = gdk_window_get_width(win);
475 wh = gdk_window_get_height(win);
476
477 mx = my = 0;
478 if (ww > fbw) {
479 mx = (ww - fbw) / 2;
480 }
481 if (wh > fbh) {
482 my = (wh - fbh) / 2;
483 }
484
485 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
486 mx + x1, my + y1, (x2 - x1), (y2 - y1));
487 }
488
489 static void gd_refresh(DisplayChangeListener *dcl)
490 {
491 graphic_hw_update(dcl->con);
492 }
493
494 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
495 {
496 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
497 }
498
499 static void gd_mouse_set(DisplayChangeListener *dcl,
500 int x, int y, int visible)
501 {
502 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
503 GdkDisplay *dpy;
504 gint x_root, y_root;
505
506 if (qemu_input_is_absolute()) {
507 return;
508 }
509
510 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
511 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
512 x, y, &x_root, &y_root);
513 gdk_device_warp(gd_get_pointer(dpy),
514 gtk_widget_get_screen(vc->gfx.drawing_area),
515 x_root, y_root);
516 vc->s->last_x = x;
517 vc->s->last_y = y;
518 }
519
520 static void gd_cursor_define(DisplayChangeListener *dcl,
521 QEMUCursor *c)
522 {
523 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
524 GdkPixbuf *pixbuf;
525 GdkCursor *cursor;
526
527 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
528 return;
529 }
530
531 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
532 GDK_COLORSPACE_RGB, true, 8,
533 c->width, c->height, c->width * 4,
534 NULL, NULL);
535 cursor = gdk_cursor_new_from_pixbuf
536 (gtk_widget_get_display(vc->gfx.drawing_area),
537 pixbuf, c->hot_x, c->hot_y);
538 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
539 g_object_unref(pixbuf);
540 g_object_unref(cursor);
541 }
542
543 static void gd_switch(DisplayChangeListener *dcl,
544 DisplaySurface *surface)
545 {
546 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
547 bool resized = true;
548
549 trace_gd_switch(vc->label,
550 surface ? surface_width(surface) : 0,
551 surface ? surface_height(surface) : 0);
552
553 if (vc->gfx.surface) {
554 cairo_surface_destroy(vc->gfx.surface);
555 vc->gfx.surface = NULL;
556 }
557 if (vc->gfx.convert) {
558 pixman_image_unref(vc->gfx.convert);
559 vc->gfx.convert = NULL;
560 }
561
562 if (vc->gfx.ds && surface &&
563 surface_width(vc->gfx.ds) == surface_width(surface) &&
564 surface_height(vc->gfx.ds) == surface_height(surface)) {
565 resized = false;
566 }
567 vc->gfx.ds = surface;
568
569 if (!surface) {
570 return;
571 }
572
573 if (surface->format == PIXMAN_x8r8g8b8) {
574 /*
575 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
576 *
577 * No need to convert, use surface directly. Should be the
578 * common case as this is qemu_default_pixelformat(32) too.
579 */
580 vc->gfx.surface = cairo_image_surface_create_for_data
581 (surface_data(surface),
582 CAIRO_FORMAT_RGB24,
583 surface_width(surface),
584 surface_height(surface),
585 surface_stride(surface));
586 } else {
587 /* Must convert surface, use pixman to do it. */
588 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
589 surface_width(surface),
590 surface_height(surface),
591 NULL, 0);
592 vc->gfx.surface = cairo_image_surface_create_for_data
593 ((void *)pixman_image_get_data(vc->gfx.convert),
594 CAIRO_FORMAT_RGB24,
595 pixman_image_get_width(vc->gfx.convert),
596 pixman_image_get_height(vc->gfx.convert),
597 pixman_image_get_stride(vc->gfx.convert));
598 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
599 NULL, vc->gfx.convert,
600 0, 0, 0, 0, 0, 0,
601 pixman_image_get_width(vc->gfx.convert),
602 pixman_image_get_height(vc->gfx.convert));
603 }
604
605 if (resized) {
606 gd_update_windowsize(vc);
607 } else {
608 gd_update_full_redraw(vc);
609 }
610 }
611
612 static const DisplayChangeListenerOps dcl_ops = {
613 .dpy_name = "gtk",
614 .dpy_gfx_update = gd_update,
615 .dpy_gfx_switch = gd_switch,
616 .dpy_gfx_check_format = qemu_pixman_check_format,
617 .dpy_refresh = gd_refresh,
618 .dpy_mouse_set = gd_mouse_set,
619 .dpy_cursor_define = gd_cursor_define,
620 };
621
622
623 #if defined(CONFIG_OPENGL)
624
625 /** DisplayState Callbacks (opengl version) **/
626
627 #if defined(CONFIG_GTK_GL)
628
629 static const DisplayChangeListenerOps dcl_gl_area_ops = {
630 .dpy_name = "gtk-egl",
631 .dpy_gfx_update = gd_gl_area_update,
632 .dpy_gfx_switch = gd_gl_area_switch,
633 .dpy_gfx_check_format = console_gl_check_format,
634 .dpy_refresh = gd_gl_area_refresh,
635 .dpy_mouse_set = gd_mouse_set,
636 .dpy_cursor_define = gd_cursor_define,
637
638 .dpy_gl_ctx_create = gd_gl_area_create_context,
639 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
640 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
641 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
642 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
643 .dpy_gl_update = gd_gl_area_scanout_flush,
644 };
645
646 #endif /* CONFIG_GTK_GL */
647
648 static const DisplayChangeListenerOps dcl_egl_ops = {
649 .dpy_name = "gtk-egl",
650 .dpy_gfx_update = gd_egl_update,
651 .dpy_gfx_switch = gd_egl_switch,
652 .dpy_gfx_check_format = console_gl_check_format,
653 .dpy_refresh = gd_egl_refresh,
654 .dpy_mouse_set = gd_mouse_set,
655 .dpy_cursor_define = gd_cursor_define,
656
657 .dpy_gl_ctx_create = gd_egl_create_context,
658 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
659 .dpy_gl_ctx_make_current = gd_egl_make_current,
660 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
661 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
662 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
663 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
664 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
665 .dpy_gl_cursor_position = gd_egl_cursor_position,
666 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
667 .dpy_gl_update = gd_egl_scanout_flush,
668 };
669
670 #endif /* CONFIG_OPENGL */
671
672 /** QEMU Events **/
673
674 static void gd_change_runstate(void *opaque, int running, RunState state)
675 {
676 GtkDisplayState *s = opaque;
677
678 gd_update_caption(s);
679 }
680
681 static void gd_mouse_mode_change(Notifier *notify, void *data)
682 {
683 GtkDisplayState *s;
684 int i;
685
686 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
687 /* release the grab at switching to absolute mode */
688 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
689 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
690 FALSE);
691 }
692 for (i = 0; i < s->nb_vcs; i++) {
693 VirtualConsole *vc = &s->vc[i];
694 gd_update_cursor(vc);
695 }
696 }
697
698 /** GTK Events **/
699
700 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
701 void *opaque)
702 {
703 GtkDisplayState *s = opaque;
704 bool allow_close = true;
705
706 if (s->opts->has_window_close && !s->opts->window_close) {
707 allow_close = false;
708 }
709
710 if (allow_close) {
711 qmp_quit(NULL);
712 }
713
714 return TRUE;
715 }
716
717 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
718 {
719 QemuUIInfo info;
720
721 memset(&info, 0, sizeof(info));
722 info.width = width;
723 info.height = height;
724 dpy_set_ui_info(vc->gfx.dcl.con, &info);
725 }
726
727 #if defined(CONFIG_GTK_GL)
728
729 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
730 void *opaque)
731 {
732 VirtualConsole *vc = opaque;
733
734 if (vc->gfx.gls) {
735 gd_gl_area_draw(vc);
736 }
737 return TRUE;
738 }
739
740 static void gd_resize_event(GtkGLArea *area,
741 gint width, gint height, gpointer *opaque)
742 {
743 VirtualConsole *vc = (void *)opaque;
744
745 gd_set_ui_info(vc, width, height);
746 }
747
748 #endif
749
750 /*
751 * If available, return the refresh rate of the display in milli-Hertz,
752 * else return 0.
753 */
754 static int gd_refresh_rate_millihz(GtkWidget *window)
755 {
756 #ifdef GDK_VERSION_3_22
757 GdkWindow *win = gtk_widget_get_window(window);
758
759 if (win) {
760 GdkDisplay *dpy = gtk_widget_get_display(window);
761 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
762
763 return gdk_monitor_get_refresh_rate(monitor);
764 }
765 #endif
766 return 0;
767 }
768
769 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
770 {
771 VirtualConsole *vc = opaque;
772 GtkDisplayState *s = vc->s;
773 int mx, my;
774 int ww, wh;
775 int fbw, fbh;
776 int refresh_rate_millihz;
777
778 #if defined(CONFIG_OPENGL)
779 if (vc->gfx.gls) {
780 if (gtk_use_gl_area) {
781 /* invoke render callback please */
782 return FALSE;
783 } else {
784 gd_egl_draw(vc);
785 return TRUE;
786 }
787 }
788 #endif
789
790 if (!gtk_widget_get_realized(widget)) {
791 return FALSE;
792 }
793 if (!vc->gfx.ds) {
794 return FALSE;
795 }
796
797 refresh_rate_millihz = gd_refresh_rate_millihz(vc->window ?
798 vc->window : s->window);
799 if (refresh_rate_millihz) {
800 vc->gfx.dcl.update_interval = MILLISEC_PER_SEC / refresh_rate_millihz;
801 }
802
803 fbw = surface_width(vc->gfx.ds);
804 fbh = surface_height(vc->gfx.ds);
805
806 ww = gdk_window_get_width(gtk_widget_get_window(widget));
807 wh = gdk_window_get_height(gtk_widget_get_window(widget));
808
809 if (s->full_screen) {
810 vc->gfx.scale_x = (double)ww / fbw;
811 vc->gfx.scale_y = (double)wh / fbh;
812 } else if (s->free_scale) {
813 double sx, sy;
814
815 sx = (double)ww / fbw;
816 sy = (double)wh / fbh;
817
818 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
819 }
820
821 fbw *= vc->gfx.scale_x;
822 fbh *= vc->gfx.scale_y;
823
824 mx = my = 0;
825 if (ww > fbw) {
826 mx = (ww - fbw) / 2;
827 }
828 if (wh > fbh) {
829 my = (wh - fbh) / 2;
830 }
831
832 cairo_rectangle(cr, 0, 0, ww, wh);
833
834 /* Optionally cut out the inner area where the pixmap
835 will be drawn. This avoids 'flashing' since we're
836 not double-buffering. Note we're using the undocumented
837 behaviour of drawing the rectangle from right to left
838 to cut out the whole */
839 cairo_rectangle(cr, mx + fbw, my,
840 -1 * fbw, fbh);
841 cairo_fill(cr);
842
843 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
844 cairo_set_source_surface(cr, vc->gfx.surface,
845 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
846 cairo_paint(cr);
847
848 return TRUE;
849 }
850
851 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
852 void *opaque)
853 {
854 VirtualConsole *vc = opaque;
855 GtkDisplayState *s = vc->s;
856 int x, y;
857 int mx, my;
858 int fbh, fbw;
859 int ww, wh;
860
861 if (!vc->gfx.ds) {
862 return TRUE;
863 }
864
865 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
866 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
867
868 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
869 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
870
871 mx = my = 0;
872 if (ww > fbw) {
873 mx = (ww - fbw) / 2;
874 }
875 if (wh > fbh) {
876 my = (wh - fbh) / 2;
877 }
878
879 x = (motion->x - mx) / vc->gfx.scale_x;
880 y = (motion->y - my) / vc->gfx.scale_y;
881
882 if (qemu_input_is_absolute()) {
883 if (x < 0 || y < 0 ||
884 x >= surface_width(vc->gfx.ds) ||
885 y >= surface_height(vc->gfx.ds)) {
886 return TRUE;
887 }
888 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
889 0, surface_width(vc->gfx.ds));
890 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
891 0, surface_height(vc->gfx.ds));
892 qemu_input_event_sync();
893 } else if (s->last_set && s->ptr_owner == vc) {
894 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
895 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
896 qemu_input_event_sync();
897 }
898 s->last_x = x;
899 s->last_y = y;
900 s->last_set = TRUE;
901
902 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
903 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
904 GdkDisplay *dpy = gtk_widget_get_display(widget);
905 GdkWindow *win = gtk_widget_get_window(widget);
906 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
907 GdkRectangle geometry;
908 int screen_width, screen_height;
909
910 int x = (int)motion->x_root;
911 int y = (int)motion->y_root;
912
913 gdk_monitor_get_geometry(monitor, &geometry);
914 screen_width = geometry.width;
915 screen_height = geometry.height;
916
917 /* In relative mode check to see if client pointer hit
918 * one of the screen edges, and if so move it back by
919 * 200 pixels. This is important because the pointer
920 * in the server doesn't correspond 1-for-1, and so
921 * may still be only half way across the screen. Without
922 * this warp, the server pointer would thus appear to hit
923 * an invisible wall */
924 if (x == 0) {
925 x += 200;
926 }
927 if (y == 0) {
928 y += 200;
929 }
930 if (x == (screen_width - 1)) {
931 x -= 200;
932 }
933 if (y == (screen_height - 1)) {
934 y -= 200;
935 }
936
937 if (x != (int)motion->x_root || y != (int)motion->y_root) {
938 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
939 gdk_device_warp(dev, screen, x, y);
940 s->last_set = FALSE;
941 return FALSE;
942 }
943 }
944 return TRUE;
945 }
946
947 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
948 void *opaque)
949 {
950 VirtualConsole *vc = opaque;
951 GtkDisplayState *s = vc->s;
952 InputButton btn;
953
954 /* implicitly grab the input at the first click in the relative mode */
955 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
956 !qemu_input_is_absolute() && s->ptr_owner != vc) {
957 if (!vc->window) {
958 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
959 TRUE);
960 } else {
961 gd_grab_pointer(vc, "relative-mode-click");
962 }
963 return TRUE;
964 }
965
966 if (button->button == 1) {
967 btn = INPUT_BUTTON_LEFT;
968 } else if (button->button == 2) {
969 btn = INPUT_BUTTON_MIDDLE;
970 } else if (button->button == 3) {
971 btn = INPUT_BUTTON_RIGHT;
972 } else if (button->button == 8) {
973 btn = INPUT_BUTTON_SIDE;
974 } else if (button->button == 9) {
975 btn = INPUT_BUTTON_EXTRA;
976 } else {
977 return TRUE;
978 }
979
980 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
981 button->type == GDK_BUTTON_PRESS);
982 qemu_input_event_sync();
983 return TRUE;
984 }
985
986 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
987 void *opaque)
988 {
989 VirtualConsole *vc = opaque;
990 InputButton btn;
991
992 if (scroll->direction == GDK_SCROLL_UP) {
993 btn = INPUT_BUTTON_WHEEL_UP;
994 } else if (scroll->direction == GDK_SCROLL_DOWN) {
995 btn = INPUT_BUTTON_WHEEL_DOWN;
996 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
997 gdouble delta_x, delta_y;
998 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
999 &delta_x, &delta_y)) {
1000 return TRUE;
1001 }
1002 if (delta_y == 0) {
1003 return TRUE;
1004 } else if (delta_y > 0) {
1005 btn = INPUT_BUTTON_WHEEL_DOWN;
1006 } else {
1007 btn = INPUT_BUTTON_WHEEL_UP;
1008 }
1009 } else {
1010 return TRUE;
1011 }
1012
1013 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1014 qemu_input_event_sync();
1015 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1016 qemu_input_event_sync();
1017 return TRUE;
1018 }
1019
1020
1021 static const guint16 *gd_get_keymap(size_t *maplen)
1022 {
1023 GdkDisplay *dpy = gdk_display_get_default();
1024
1025 #ifdef GDK_WINDOWING_X11
1026 if (GDK_IS_X11_DISPLAY(dpy)) {
1027 trace_gd_keymap_windowing("x11");
1028 return qemu_xkeymap_mapping_table(
1029 gdk_x11_display_get_xdisplay(dpy), maplen);
1030 }
1031 #endif
1032
1033 #ifdef GDK_WINDOWING_WAYLAND
1034 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1035 trace_gd_keymap_windowing("wayland");
1036 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1037 return qemu_input_map_xorgevdev_to_qcode;
1038 }
1039 #endif
1040
1041 #ifdef GDK_WINDOWING_WIN32
1042 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1043 trace_gd_keymap_windowing("win32");
1044 *maplen = qemu_input_map_atset1_to_qcode_len;
1045 return qemu_input_map_atset1_to_qcode;
1046 }
1047 #endif
1048
1049 #ifdef GDK_WINDOWING_QUARTZ
1050 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1051 trace_gd_keymap_windowing("quartz");
1052 *maplen = qemu_input_map_osx_to_qcode_len;
1053 return qemu_input_map_osx_to_qcode;
1054 }
1055 #endif
1056
1057 #ifdef GDK_WINDOWING_BROADWAY
1058 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1059 trace_gd_keymap_windowing("broadway");
1060 g_warning("experimental: using broadway, x11 virtual keysym\n"
1061 "mapping - with very limited support. See also\n"
1062 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1063 *maplen = qemu_input_map_x11_to_qcode_len;
1064 return qemu_input_map_x11_to_qcode;
1065 }
1066 #endif
1067
1068 g_warning("Unsupported GDK Windowing platform.\n"
1069 "Disabling extended keycode tables.\n"
1070 "Please report to qemu-devel@nongnu.org\n"
1071 "including the following information:\n"
1072 "\n"
1073 " - Operating system\n"
1074 " - GDK Windowing system build\n");
1075 return NULL;
1076 }
1077
1078
1079 static int gd_map_keycode(int scancode)
1080 {
1081 if (!keycode_map) {
1082 return 0;
1083 }
1084 if (scancode > keycode_maplen) {
1085 return 0;
1086 }
1087
1088 return keycode_map[scancode];
1089 }
1090
1091 static int gd_get_keycode(GdkEventKey *key)
1092 {
1093 #ifdef G_OS_WIN32
1094 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1095
1096 /* translate Windows native scancodes to atset1 keycodes */
1097 switch (scancode & (KF_EXTENDED | 0xff)) {
1098 case 0x145: /* NUMLOCK */
1099 return scancode & 0xff;
1100 }
1101
1102 return scancode & KF_EXTENDED ?
1103 0xe000 | (scancode & 0xff) : scancode & 0xff;
1104
1105 #else
1106 return key->hardware_keycode;
1107 #endif
1108 }
1109
1110 static gboolean gd_text_key_down(GtkWidget *widget,
1111 GdkEventKey *key, void *opaque)
1112 {
1113 VirtualConsole *vc = opaque;
1114 QemuConsole *con = vc->gfx.dcl.con;
1115
1116 if (key->keyval == GDK_KEY_Delete) {
1117 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1118 } else if (key->length) {
1119 kbd_put_string_console(con, key->string, key->length);
1120 } else {
1121 int qcode = gd_map_keycode(gd_get_keycode(key));
1122 kbd_put_qcode_console(con, qcode, false);
1123 }
1124 return TRUE;
1125 }
1126
1127 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1128 {
1129 VirtualConsole *vc = opaque;
1130 int keycode, qcode;
1131
1132 #ifdef G_OS_WIN32
1133 /* on windows, we ought to ignore the reserved key event? */
1134 if (key->hardware_keycode == 0xff)
1135 return false;
1136
1137 if (!vc->s->kbd_owner) {
1138 if (key->hardware_keycode == VK_LWIN ||
1139 key->hardware_keycode == VK_RWIN) {
1140 return FALSE;
1141 }
1142 }
1143 #endif
1144
1145 if (key->keyval == GDK_KEY_Pause
1146 #ifdef G_OS_WIN32
1147 /* for some reason GDK does not fill keyval for VK_PAUSE
1148 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1149 */
1150 || key->hardware_keycode == VK_PAUSE
1151 #endif
1152 ) {
1153 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1154 key->type == GDK_KEY_PRESS);
1155 return TRUE;
1156 }
1157
1158 keycode = gd_get_keycode(key);
1159 qcode = gd_map_keycode(keycode);
1160
1161 trace_gd_key_event(vc->label, keycode, qcode,
1162 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1163
1164 qkbd_state_key_event(vc->gfx.kbd, qcode,
1165 key->type == GDK_KEY_PRESS);
1166
1167 return TRUE;
1168 }
1169
1170 static gboolean gd_grab_broken_event(GtkWidget *widget,
1171 GdkEventGrabBroken *event, void *opaque)
1172 {
1173 #ifdef CONFIG_WIN32
1174 /*
1175 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1176 * key combination leaves all three keys in a stuck condition. We use
1177 * the grab-broken-event to release all keys.
1178 */
1179 if (event->keyboard) {
1180 VirtualConsole *vc = opaque;
1181 GtkDisplayState *s = vc->s;
1182
1183 gtk_release_modifiers(s);
1184 }
1185 #endif
1186 return TRUE;
1187 }
1188
1189 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1190 {
1191 if (event->type == GDK_MOTION_NOTIFY) {
1192 return gd_motion_event(widget, &event->motion, opaque);
1193 }
1194 return FALSE;
1195 }
1196
1197 /** Window Menu Actions **/
1198
1199 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1200 {
1201 GtkDisplayState *s = opaque;
1202
1203 if (s->external_pause_update) {
1204 return;
1205 }
1206 if (runstate_is_running()) {
1207 qmp_stop(NULL);
1208 } else {
1209 qmp_cont(NULL);
1210 }
1211 }
1212
1213 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1214 {
1215 qmp_system_reset(NULL);
1216 }
1217
1218 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1219 {
1220 qmp_system_powerdown(NULL);
1221 }
1222
1223 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1224 {
1225 qmp_quit(NULL);
1226 }
1227
1228 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1229 {
1230 GtkDisplayState *s = opaque;
1231 VirtualConsole *vc = gd_vc_find_by_menu(s);
1232 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1233 gint page;
1234
1235 gtk_release_modifiers(s);
1236 if (vc) {
1237 page = gtk_notebook_page_num(nb, vc->tab_item);
1238 gtk_notebook_set_current_page(nb, page);
1239 gtk_widget_grab_focus(vc->focus);
1240 }
1241 }
1242
1243 static void gd_accel_switch_vc(void *opaque)
1244 {
1245 VirtualConsole *vc = opaque;
1246
1247 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1248 }
1249
1250 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1251 {
1252 GtkDisplayState *s = opaque;
1253 VirtualConsole *vc = gd_vc_find_current(s);
1254
1255 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1256 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1257 } else {
1258 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1259 }
1260 gd_update_windowsize(vc);
1261 }
1262
1263 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1264 void *opaque)
1265 {
1266 VirtualConsole *vc = opaque;
1267 GtkDisplayState *s = vc->s;
1268
1269 gtk_widget_set_sensitive(vc->menu_item, true);
1270 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1271 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1272 vc->tab_item, vc->label);
1273 gtk_widget_destroy(vc->window);
1274 vc->window = NULL;
1275 return TRUE;
1276 }
1277
1278 static gboolean gd_win_grab(void *opaque)
1279 {
1280 VirtualConsole *vc = opaque;
1281
1282 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1283 if (vc->s->ptr_owner) {
1284 gd_ungrab_pointer(vc->s);
1285 } else {
1286 gd_grab_pointer(vc, "user-request-detached-tab");
1287 }
1288 return TRUE;
1289 }
1290
1291 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1292 {
1293 GtkDisplayState *s = opaque;
1294 VirtualConsole *vc = gd_vc_find_current(s);
1295
1296 if (vc->type == GD_VC_GFX &&
1297 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1298 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1299 FALSE);
1300 }
1301 if (!vc->window) {
1302 gtk_widget_set_sensitive(vc->menu_item, false);
1303 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1304 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1305
1306 g_signal_connect(vc->window, "delete-event",
1307 G_CALLBACK(gd_tab_window_close), vc);
1308 gtk_widget_show_all(vc->window);
1309
1310 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1311 GtkAccelGroup *ag = gtk_accel_group_new();
1312 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1313
1314 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1315 vc, NULL);
1316 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1317 }
1318
1319 gd_update_geometry_hints(vc);
1320 gd_update_caption(s);
1321 }
1322 }
1323
1324 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1325 {
1326 GtkDisplayState *s = opaque;
1327 VirtualConsole *vc = gd_vc_find_current(s);
1328
1329 if (s->full_screen) {
1330 return;
1331 }
1332
1333 if (gtk_check_menu_item_get_active(
1334 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1335 gtk_widget_show(s->menu_bar);
1336 } else {
1337 gtk_widget_hide(s->menu_bar);
1338 }
1339 gd_update_windowsize(vc);
1340 }
1341
1342 static void gd_accel_show_menubar(void *opaque)
1343 {
1344 GtkDisplayState *s = opaque;
1345 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1346 }
1347
1348 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1349 {
1350 GtkDisplayState *s = opaque;
1351 VirtualConsole *vc = gd_vc_find_current(s);
1352
1353 if (!s->full_screen) {
1354 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1355 gtk_widget_hide(s->menu_bar);
1356 if (vc->type == GD_VC_GFX) {
1357 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1358 }
1359 gtk_window_fullscreen(GTK_WINDOW(s->window));
1360 s->full_screen = TRUE;
1361 } else {
1362 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1363 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1364 if (gtk_check_menu_item_get_active(
1365 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1366 gtk_widget_show(s->menu_bar);
1367 }
1368 s->full_screen = FALSE;
1369 if (vc->type == GD_VC_GFX) {
1370 vc->gfx.scale_x = 1.0;
1371 vc->gfx.scale_y = 1.0;
1372 gd_update_windowsize(vc);
1373 }
1374 }
1375
1376 gd_update_cursor(vc);
1377 }
1378
1379 static void gd_accel_full_screen(void *opaque)
1380 {
1381 GtkDisplayState *s = opaque;
1382 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1383 }
1384
1385 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1386 {
1387 GtkDisplayState *s = opaque;
1388 VirtualConsole *vc = gd_vc_find_current(s);
1389
1390 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1391 FALSE);
1392
1393 vc->gfx.scale_x += VC_SCALE_STEP;
1394 vc->gfx.scale_y += VC_SCALE_STEP;
1395
1396 gd_update_windowsize(vc);
1397 }
1398
1399 static void gd_accel_zoom_in(void *opaque)
1400 {
1401 GtkDisplayState *s = opaque;
1402 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1403 }
1404
1405 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1406 {
1407 GtkDisplayState *s = opaque;
1408 VirtualConsole *vc = gd_vc_find_current(s);
1409
1410 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1411 FALSE);
1412
1413 vc->gfx.scale_x -= VC_SCALE_STEP;
1414 vc->gfx.scale_y -= VC_SCALE_STEP;
1415
1416 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1417 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1418
1419 gd_update_windowsize(vc);
1420 }
1421
1422 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1423 {
1424 GtkDisplayState *s = opaque;
1425 VirtualConsole *vc = gd_vc_find_current(s);
1426
1427 vc->gfx.scale_x = 1.0;
1428 vc->gfx.scale_y = 1.0;
1429
1430 gd_update_windowsize(vc);
1431 }
1432
1433 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1434 {
1435 GtkDisplayState *s = opaque;
1436 VirtualConsole *vc = gd_vc_find_current(s);
1437
1438 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1439 s->free_scale = TRUE;
1440 } else {
1441 s->free_scale = FALSE;
1442 vc->gfx.scale_x = 1.0;
1443 vc->gfx.scale_y = 1.0;
1444 }
1445
1446 gd_update_windowsize(vc);
1447 gd_update_full_redraw(vc);
1448 }
1449
1450 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1451 {
1452 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1453 GdkSeat *seat = gdk_display_get_default_seat(display);
1454 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1455 GdkSeatCapabilities caps = 0;
1456 GdkCursor *cursor = NULL;
1457
1458 if (kbd) {
1459 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1460 }
1461 if (ptr) {
1462 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1463 cursor = vc->s->null_cursor;
1464 }
1465
1466 if (caps) {
1467 gdk_seat_grab(seat, window, caps, false, cursor,
1468 NULL, NULL, NULL);
1469 } else {
1470 gdk_seat_ungrab(seat);
1471 }
1472 }
1473
1474 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1475 {
1476 if (vc->s->kbd_owner) {
1477 if (vc->s->kbd_owner == vc) {
1478 return;
1479 } else {
1480 gd_ungrab_keyboard(vc->s);
1481 }
1482 }
1483
1484 win32_kbd_set_grab(true);
1485 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1486 vc->s->kbd_owner = vc;
1487 gd_update_caption(vc->s);
1488 trace_gd_grab(vc->label, "kbd", reason);
1489 }
1490
1491 static void gd_ungrab_keyboard(GtkDisplayState *s)
1492 {
1493 VirtualConsole *vc = s->kbd_owner;
1494
1495 if (vc == NULL) {
1496 return;
1497 }
1498 s->kbd_owner = NULL;
1499
1500 win32_kbd_set_grab(false);
1501 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1502 gd_update_caption(s);
1503 trace_gd_ungrab(vc->label, "kbd");
1504 }
1505
1506 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1507 {
1508 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1509
1510 if (vc->s->ptr_owner) {
1511 if (vc->s->ptr_owner == vc) {
1512 return;
1513 } else {
1514 gd_ungrab_pointer(vc->s);
1515 }
1516 }
1517
1518 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1519 gdk_device_get_position(gd_get_pointer(display),
1520 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1521 vc->s->ptr_owner = vc;
1522 gd_update_caption(vc->s);
1523 trace_gd_grab(vc->label, "ptr", reason);
1524 }
1525
1526 static void gd_ungrab_pointer(GtkDisplayState *s)
1527 {
1528 VirtualConsole *vc = s->ptr_owner;
1529 GdkDisplay *display;
1530
1531 if (vc == NULL) {
1532 return;
1533 }
1534 s->ptr_owner = NULL;
1535
1536 display = gtk_widget_get_display(vc->gfx.drawing_area);
1537 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1538 gdk_device_warp(gd_get_pointer(display),
1539 gtk_widget_get_screen(vc->gfx.drawing_area),
1540 vc->s->grab_x_root, vc->s->grab_y_root);
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_in_event(GtkWidget *widget,
1621 GdkEventFocus *event, gpointer opaque)
1622 {
1623 VirtualConsole *vc = opaque;
1624
1625 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1626 return TRUE;
1627 }
1628
1629 static gboolean gd_focus_out_event(GtkWidget *widget,
1630 GdkEventFocus *event, gpointer opaque)
1631 {
1632 VirtualConsole *vc = opaque;
1633 GtkDisplayState *s = vc->s;
1634
1635 win32_kbd_set_window(NULL);
1636 gtk_release_modifiers(s);
1637 return TRUE;
1638 }
1639
1640 static gboolean gd_configure(GtkWidget *widget,
1641 GdkEventConfigure *cfg, gpointer opaque)
1642 {
1643 VirtualConsole *vc = opaque;
1644
1645 gd_set_ui_info(vc, cfg->width, cfg->height);
1646 return FALSE;
1647 }
1648
1649 /** Virtual Console Callbacks **/
1650
1651 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1652 int idx, GSList *group, GtkWidget *view_menu)
1653 {
1654 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1655 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1656 HOTKEY_MODIFIERS, 0,
1657 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1658 gtk_accel_label_set_accel(
1659 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1660 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1661
1662 g_signal_connect(vc->menu_item, "activate",
1663 G_CALLBACK(gd_menu_switch_vc), s);
1664 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1665
1666 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1667 }
1668
1669 #if defined(CONFIG_VTE)
1670 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1671 {
1672 GtkDisplayState *s = opaque;
1673 VirtualConsole *vc = gd_vc_find_current(s);
1674
1675 #if VTE_CHECK_VERSION(0, 50, 0)
1676 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1677 VTE_FORMAT_TEXT);
1678 #else
1679 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1680 #endif
1681 }
1682
1683 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1684 {
1685 VirtualConsole *vc = opaque;
1686
1687 if (gtk_adjustment_get_upper(adjustment) >
1688 gtk_adjustment_get_page_size(adjustment)) {
1689 gtk_widget_show(vc->vte.scrollbar);
1690 } else {
1691 gtk_widget_hide(vc->vte.scrollbar);
1692 }
1693 }
1694
1695 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1696 {
1697 VCChardev *vcd = VC_CHARDEV(chr);
1698 VirtualConsole *vc = vcd->console;
1699
1700 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1701 return len;
1702 }
1703
1704 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1705 {
1706 VCChardev *vcd = VC_CHARDEV(chr);
1707 VirtualConsole *vc = vcd->console;
1708
1709 if (vc) {
1710 vc->vte.echo = echo;
1711 } else {
1712 vcd->echo = echo;
1713 }
1714 }
1715
1716 static int nb_vcs;
1717 static Chardev *vcs[MAX_VCS];
1718 static void gd_vc_open(Chardev *chr,
1719 ChardevBackend *backend,
1720 bool *be_opened,
1721 Error **errp)
1722 {
1723 if (nb_vcs == MAX_VCS) {
1724 error_setg(errp, "Maximum number of consoles reached");
1725 return;
1726 }
1727
1728 vcs[nb_vcs++] = chr;
1729
1730 /* console/chardev init sometimes completes elsewhere in a 2nd
1731 * stage, so defer OPENED events until they are fully initialized
1732 */
1733 *be_opened = false;
1734 }
1735
1736 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1737 {
1738 ChardevClass *cc = CHARDEV_CLASS(oc);
1739
1740 cc->parse = qemu_chr_parse_vc;
1741 cc->open = gd_vc_open;
1742 cc->chr_write = gd_vc_chr_write;
1743 cc->chr_set_echo = gd_vc_chr_set_echo;
1744 }
1745
1746 static const TypeInfo char_gd_vc_type_info = {
1747 .name = TYPE_CHARDEV_VC,
1748 .parent = TYPE_CHARDEV,
1749 .instance_size = sizeof(VCChardev),
1750 .class_init = char_gd_vc_class_init,
1751 };
1752
1753 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1754 gpointer user_data)
1755 {
1756 VirtualConsole *vc = user_data;
1757
1758 if (vc->vte.echo) {
1759 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1760 int i;
1761 for (i = 0; i < size; i++) {
1762 uint8_t c = text[i];
1763 if (c >= 128 || isprint(c)) {
1764 /* 8-bit characters are considered printable. */
1765 vte_terminal_feed(term, &text[i], 1);
1766 } else if (c == '\r' || c == '\n') {
1767 vte_terminal_feed(term, "\r\n", 2);
1768 } else {
1769 char ctrl[2] = { '^', 0};
1770 ctrl[1] = text[i] ^ 64;
1771 vte_terminal_feed(term, ctrl, 2);
1772 }
1773 }
1774 }
1775
1776 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1777 return TRUE;
1778 }
1779
1780 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1781 Chardev *chr, int idx,
1782 GSList *group, GtkWidget *view_menu)
1783 {
1784 char buffer[32];
1785 GtkWidget *box;
1786 GtkWidget *scrollbar;
1787 GtkAdjustment *vadjustment;
1788 VCChardev *vcd = VC_CHARDEV(chr);
1789
1790 vc->s = s;
1791 vc->vte.echo = vcd->echo;
1792 vc->vte.chr = chr;
1793 vcd->console = vc;
1794
1795 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1796 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1797 ? vc->vte.chr->label : buffer);
1798 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1799
1800 vc->vte.terminal = vte_terminal_new();
1801 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1802
1803 /* The documentation says that the default is UTF-8, but actually it is
1804 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1805 * VTE 0.54 (only UTF-8 is supported now). */
1806 #if !VTE_CHECK_VERSION(0, 54, 0)
1807 #if VTE_CHECK_VERSION(0, 38, 0)
1808 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1809 #else
1810 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1811 #endif
1812 #endif
1813
1814 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1815 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1816 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1817
1818 #if VTE_CHECK_VERSION(0, 28, 0)
1819 vadjustment = gtk_scrollable_get_vadjustment
1820 (GTK_SCROLLABLE(vc->vte.terminal));
1821 #else
1822 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1823 #endif
1824
1825 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1826 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1827
1828 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1829 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1830
1831 vc->vte.box = box;
1832 vc->vte.scrollbar = scrollbar;
1833
1834 g_signal_connect(vadjustment, "changed",
1835 G_CALLBACK(gd_vc_adjustment_changed), vc);
1836
1837 vc->type = GD_VC_VTE;
1838 vc->tab_item = box;
1839 vc->focus = vc->vte.terminal;
1840 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1841 gtk_label_new(vc->label));
1842
1843 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1844
1845 return group;
1846 }
1847
1848 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1849 GtkWidget *view_menu)
1850 {
1851 int i;
1852
1853 for (i = 0; i < nb_vcs; i++) {
1854 VirtualConsole *vc = &s->vc[s->nb_vcs];
1855 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1856 s->nb_vcs++;
1857 }
1858 }
1859 #endif /* CONFIG_VTE */
1860
1861 /** Window Creation **/
1862
1863 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1864 {
1865 g_signal_connect(vc->gfx.drawing_area, "draw",
1866 G_CALLBACK(gd_draw_event), vc);
1867 #if defined(CONFIG_GTK_GL)
1868 if (gtk_use_gl_area) {
1869 /* wire up GtkGlArea events */
1870 g_signal_connect(vc->gfx.drawing_area, "render",
1871 G_CALLBACK(gd_render_event), vc);
1872 g_signal_connect(vc->gfx.drawing_area, "resize",
1873 G_CALLBACK(gd_resize_event), vc);
1874 }
1875 #endif
1876 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1877 g_signal_connect(vc->gfx.drawing_area, "event",
1878 G_CALLBACK(gd_event), vc);
1879 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1880 G_CALLBACK(gd_button_event), vc);
1881 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1882 G_CALLBACK(gd_button_event), vc);
1883 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1884 G_CALLBACK(gd_scroll_event), vc);
1885 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1886 G_CALLBACK(gd_key_event), vc);
1887 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1888 G_CALLBACK(gd_key_event), vc);
1889
1890 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1891 G_CALLBACK(gd_enter_event), vc);
1892 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1893 G_CALLBACK(gd_leave_event), vc);
1894 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1895 G_CALLBACK(gd_focus_in_event), vc);
1896 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1897 G_CALLBACK(gd_focus_out_event), vc);
1898 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1899 G_CALLBACK(gd_configure), vc);
1900 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1901 G_CALLBACK(gd_grab_broken_event), vc);
1902 } else {
1903 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1904 G_CALLBACK(gd_text_key_down), vc);
1905 }
1906 }
1907
1908 static void gd_connect_signals(GtkDisplayState *s)
1909 {
1910 g_signal_connect(s->show_tabs_item, "activate",
1911 G_CALLBACK(gd_menu_show_tabs), s);
1912 g_signal_connect(s->untabify_item, "activate",
1913 G_CALLBACK(gd_menu_untabify), s);
1914 g_signal_connect(s->show_menubar_item, "activate",
1915 G_CALLBACK(gd_menu_show_menubar), s);
1916
1917 g_signal_connect(s->window, "delete-event",
1918 G_CALLBACK(gd_window_close), s);
1919
1920 g_signal_connect(s->pause_item, "activate",
1921 G_CALLBACK(gd_menu_pause), s);
1922 g_signal_connect(s->reset_item, "activate",
1923 G_CALLBACK(gd_menu_reset), s);
1924 g_signal_connect(s->powerdown_item, "activate",
1925 G_CALLBACK(gd_menu_powerdown), s);
1926 g_signal_connect(s->quit_item, "activate",
1927 G_CALLBACK(gd_menu_quit), s);
1928 #if defined(CONFIG_VTE)
1929 g_signal_connect(s->copy_item, "activate",
1930 G_CALLBACK(gd_menu_copy), s);
1931 #endif
1932 g_signal_connect(s->full_screen_item, "activate",
1933 G_CALLBACK(gd_menu_full_screen), s);
1934 g_signal_connect(s->zoom_in_item, "activate",
1935 G_CALLBACK(gd_menu_zoom_in), s);
1936 g_signal_connect(s->zoom_out_item, "activate",
1937 G_CALLBACK(gd_menu_zoom_out), s);
1938 g_signal_connect(s->zoom_fixed_item, "activate",
1939 G_CALLBACK(gd_menu_zoom_fixed), s);
1940 g_signal_connect(s->zoom_fit_item, "activate",
1941 G_CALLBACK(gd_menu_zoom_fit), s);
1942 g_signal_connect(s->grab_item, "activate",
1943 G_CALLBACK(gd_menu_grab_input), s);
1944 g_signal_connect(s->notebook, "switch-page",
1945 G_CALLBACK(gd_change_page), s);
1946 }
1947
1948 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1949 {
1950 GtkWidget *machine_menu;
1951 GtkWidget *separator;
1952
1953 machine_menu = gtk_menu_new();
1954 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1955
1956 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1957 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1958
1959 separator = gtk_separator_menu_item_new();
1960 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1961
1962 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1963 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1964
1965 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1966 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1967
1968 separator = gtk_separator_menu_item_new();
1969 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1970
1971 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1972 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1973 "<QEMU>/Machine/Quit");
1974 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1975 GDK_KEY_q, HOTKEY_MODIFIERS);
1976 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1977
1978 return machine_menu;
1979 }
1980
1981 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1982 QemuConsole *con, int idx,
1983 GSList *group, GtkWidget *view_menu)
1984 {
1985 bool zoom_to_fit = false;
1986
1987 vc->label = qemu_console_get_label(con);
1988 vc->s = s;
1989 vc->gfx.scale_x = 1.0;
1990 vc->gfx.scale_y = 1.0;
1991
1992 #if defined(CONFIG_OPENGL)
1993 if (display_opengl) {
1994 #if defined(CONFIG_GTK_GL)
1995 if (gtk_use_gl_area) {
1996 vc->gfx.drawing_area = gtk_gl_area_new();
1997 vc->gfx.dcl.ops = &dcl_gl_area_ops;
1998 } else
1999 #endif /* CONFIG_GTK_GL */
2000 {
2001 vc->gfx.drawing_area = gtk_drawing_area_new();
2002 /*
2003 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2004 * It is required for opengl rendering on X11 though. A
2005 * proper replacement (native opengl support) is only
2006 * available in 3.16+. Silence the warning if possible.
2007 */
2008 #pragma GCC diagnostic push
2009 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2010 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2011 #pragma GCC diagnostic pop
2012 vc->gfx.dcl.ops = &dcl_egl_ops;
2013 }
2014 } else
2015 #endif
2016 {
2017 vc->gfx.drawing_area = gtk_drawing_area_new();
2018 vc->gfx.dcl.ops = &dcl_ops;
2019 }
2020
2021
2022 gtk_widget_add_events(vc->gfx.drawing_area,
2023 GDK_POINTER_MOTION_MASK |
2024 GDK_BUTTON_PRESS_MASK |
2025 GDK_BUTTON_RELEASE_MASK |
2026 GDK_BUTTON_MOTION_MASK |
2027 GDK_ENTER_NOTIFY_MASK |
2028 GDK_LEAVE_NOTIFY_MASK |
2029 GDK_SCROLL_MASK |
2030 GDK_SMOOTH_SCROLL_MASK |
2031 GDK_KEY_PRESS_MASK);
2032 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2033
2034 vc->type = GD_VC_GFX;
2035 vc->tab_item = vc->gfx.drawing_area;
2036 vc->focus = vc->gfx.drawing_area;
2037 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2038 vc->tab_item, gtk_label_new(vc->label));
2039
2040 vc->gfx.kbd = qkbd_state_init(con);
2041 vc->gfx.dcl.con = con;
2042
2043 register_displaychangelistener(&vc->gfx.dcl);
2044
2045 gd_connect_vc_gfx_signals(vc);
2046 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2047
2048 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2049 zoom_to_fit = true;
2050 }
2051 if (s->opts->u.gtk.has_zoom_to_fit) {
2052 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2053 }
2054 if (zoom_to_fit) {
2055 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2056 s->free_scale = true;
2057 }
2058
2059 return group;
2060 }
2061
2062 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2063 {
2064 GSList *group = NULL;
2065 GtkWidget *view_menu;
2066 GtkWidget *separator;
2067 QemuConsole *con;
2068 int vc;
2069
2070 view_menu = gtk_menu_new();
2071 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2072
2073 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2074
2075 #if defined(CONFIG_VTE)
2076 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2077 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2078 #endif
2079
2080 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2081 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2082 gtk_accel_label_set_accel(
2083 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2084 GDK_KEY_f, HOTKEY_MODIFIERS);
2085 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2086
2087 separator = gtk_separator_menu_item_new();
2088 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2089
2090 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2091 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2092 "<QEMU>/View/Zoom In");
2093 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2094 HOTKEY_MODIFIERS);
2095 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2096 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2097 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2098
2099 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2100 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2101 "<QEMU>/View/Zoom Out");
2102 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2103 HOTKEY_MODIFIERS);
2104 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2105
2106 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2107 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2108 "<QEMU>/View/Zoom Fixed");
2109 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2110 HOTKEY_MODIFIERS);
2111 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2112
2113 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2114 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2115
2116 separator = gtk_separator_menu_item_new();
2117 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2118
2119 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2120 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2121
2122 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2123 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2124 "<QEMU>/View/Grab Input");
2125 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2126 HOTKEY_MODIFIERS);
2127 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2128
2129 separator = gtk_separator_menu_item_new();
2130 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2131
2132 /* gfx */
2133 for (vc = 0;; vc++) {
2134 con = qemu_console_lookup_by_index(vc);
2135 if (!con) {
2136 break;
2137 }
2138 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2139 vc, group, view_menu);
2140 s->nb_vcs++;
2141 }
2142
2143 #if defined(CONFIG_VTE)
2144 /* vte */
2145 gd_vcs_init(s, group, view_menu);
2146 #endif
2147
2148 separator = gtk_separator_menu_item_new();
2149 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2150
2151 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2152 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2153
2154 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2155 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2156
2157 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2158 _("Show Menubar"));
2159 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2160 TRUE);
2161 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2162 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2163 gtk_accel_label_set_accel(
2164 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2165 GDK_KEY_m, HOTKEY_MODIFIERS);
2166 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2167
2168 return view_menu;
2169 }
2170
2171 static void gd_create_menus(GtkDisplayState *s)
2172 {
2173 GtkSettings *settings;
2174
2175 s->accel_group = gtk_accel_group_new();
2176 s->machine_menu = gd_create_menu_machine(s);
2177 s->view_menu = gd_create_menu_view(s);
2178
2179 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2180 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2181 s->machine_menu);
2182 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2183
2184 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2185 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2186 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2187
2188 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2189 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2190
2191 /* Disable the default "F10" menu shortcut. */
2192 settings = gtk_widget_get_settings(s->window);
2193 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2194 }
2195
2196
2197 static gboolean gtkinit;
2198
2199 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2200 {
2201 VirtualConsole *vc;
2202
2203 GtkDisplayState *s = g_malloc0(sizeof(*s));
2204 GdkDisplay *window_display;
2205 GtkIconTheme *theme;
2206 char *dir;
2207
2208 if (!gtkinit) {
2209 fprintf(stderr, "gtk initialization failed\n");
2210 exit(1);
2211 }
2212 assert(opts->type == DISPLAY_TYPE_GTK);
2213 s->opts = opts;
2214
2215 theme = gtk_icon_theme_get_default();
2216 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2217 gtk_icon_theme_prepend_search_path(theme, dir);
2218 g_free(dir);
2219 g_set_prgname("qemu");
2220
2221 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2222 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2223 s->notebook = gtk_notebook_new();
2224 s->menu_bar = gtk_menu_bar_new();
2225
2226 s->free_scale = FALSE;
2227
2228 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2229 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2230 * printable, but without changing any of the character classes to make
2231 * sure that we don't accidentally break implicit assumptions. */
2232 setlocale(LC_MESSAGES, "");
2233 setlocale(LC_CTYPE, "C.UTF-8");
2234 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2235 bindtextdomain("qemu", dir);
2236 g_free(dir);
2237 bind_textdomain_codeset("qemu", "UTF-8");
2238 textdomain("qemu");
2239
2240 window_display = gtk_widget_get_display(s->window);
2241 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2242 s->null_cursor = NULL; /* default pointer */
2243 } else {
2244 s->null_cursor = gdk_cursor_new_for_display(window_display,
2245 GDK_BLANK_CURSOR);
2246 }
2247
2248 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2249 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2250 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2251
2252 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2253
2254 gd_create_menus(s);
2255
2256 gd_connect_signals(s);
2257
2258 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2259 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2260
2261 gd_update_caption(s);
2262
2263 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2264 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2265
2266 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2267
2268 gtk_widget_show_all(s->window);
2269
2270 vc = gd_vc_find_current(s);
2271 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2272 #ifdef CONFIG_VTE
2273 gtk_widget_set_sensitive(s->copy_item,
2274 vc && vc->type == GD_VC_VTE);
2275 #endif
2276
2277 if (opts->has_full_screen &&
2278 opts->full_screen) {
2279 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2280 }
2281 if (opts->u.gtk.has_grab_on_hover &&
2282 opts->u.gtk.grab_on_hover) {
2283 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2284 }
2285 }
2286
2287 static void early_gtk_display_init(DisplayOptions *opts)
2288 {
2289 /* The QEMU code relies on the assumption that it's always run in
2290 * the C locale. Therefore it is not prepared to deal with
2291 * operations that produce different results depending on the
2292 * locale, such as printf's formatting of decimal numbers, and
2293 * possibly others.
2294 *
2295 * Since GTK+ calls setlocale() by default -importing the locale
2296 * settings from the environment- we must prevent it from doing so
2297 * using gtk_disable_setlocale().
2298 *
2299 * QEMU's GTK+ UI, however, _does_ have translations for some of
2300 * the menu items. As a trade-off between a functionally correct
2301 * QEMU and a fully internationalized UI we support importing
2302 * LC_MESSAGES from the environment (see the setlocale() call
2303 * earlier in this file). This allows us to display translated
2304 * messages leaving everything else untouched.
2305 */
2306 gtk_disable_setlocale();
2307 gtkinit = gtk_init_check(NULL, NULL);
2308 if (!gtkinit) {
2309 /* don't exit yet, that'll break -help */
2310 return;
2311 }
2312
2313 assert(opts->type == DISPLAY_TYPE_GTK);
2314 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2315 #if defined(CONFIG_OPENGL)
2316 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND)
2317 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2318 gtk_use_gl_area = true;
2319 gtk_gl_area_init();
2320 } else
2321 #endif
2322 {
2323 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2324 gtk_egl_init(mode);
2325 }
2326 #endif
2327 }
2328
2329 keycode_map = gd_get_keymap(&keycode_maplen);
2330
2331 #if defined(CONFIG_VTE)
2332 type_register(&char_gd_vc_type_info);
2333 #endif
2334 }
2335
2336 static QemuDisplay qemu_display_gtk = {
2337 .type = DISPLAY_TYPE_GTK,
2338 .early_init = early_gtk_display_init,
2339 .init = gtk_display_init,
2340 };
2341
2342 static void register_gtk(void)
2343 {
2344 qemu_display_register(&qemu_display_gtk);
2345 }
2346
2347 type_init(register_gtk);
AR7 emulation for QEMU