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Update version for v6.1.0-rc2 release
[mirror_qemu.git] / ui / gtk.c
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-machine.h"
37 #include "qapi/qapi-commands-misc.h"
38 #include "qemu/cutils.h"
39
40 #include "ui/console.h"
41 #include "ui/gtk.h"
42 #ifdef G_OS_WIN32
43 #include <gdk/gdkwin32.h>
44 #endif
45 #include "ui/win32-kbd-hook.h"
46
47 #include <glib/gi18n.h>
48 #include <locale.h>
49 #if defined(CONFIG_VTE)
50 #include <vte/vte.h>
51 #endif
52 #include <math.h>
53
54 #include "trace.h"
55 #include "qemu/cutils.h"
56 #include "ui/input.h"
57 #include "sysemu/runstate.h"
58 #include "sysemu/sysemu.h"
59 #include "keymaps.h"
60 #include "chardev/char.h"
61 #include "qom/object.h"
62
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 VCChardev {
122 Chardev parent;
123 VirtualConsole *console;
124 bool echo;
125 };
126 typedef struct VCChardev VCChardev;
127
128 #define TYPE_CHARDEV_VC "chardev-vc"
129 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
130 TYPE_CHARDEV_VC)
131
132 bool gtk_use_gl_area;
133
134 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
135 static void gd_ungrab_pointer(GtkDisplayState *s);
136 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
137 static void gd_ungrab_keyboard(GtkDisplayState *s);
138
139 /** Utility Functions **/
140
141 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
142 {
143 VirtualConsole *vc;
144 gint i;
145
146 for (i = 0; i < s->nb_vcs; i++) {
147 vc = &s->vc[i];
148 if (gtk_check_menu_item_get_active
149 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
150 return vc;
151 }
152 }
153 return NULL;
154 }
155
156 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
157 {
158 VirtualConsole *vc;
159 gint i, p;
160
161 for (i = 0; i < s->nb_vcs; i++) {
162 vc = &s->vc[i];
163 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
164 if (p == page) {
165 return vc;
166 }
167 }
168 return NULL;
169 }
170
171 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
172 {
173 gint page;
174
175 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
176 return gd_vc_find_by_page(s, page);
177 }
178
179 static bool gd_is_grab_active(GtkDisplayState *s)
180 {
181 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
182 }
183
184 static bool gd_grab_on_hover(GtkDisplayState *s)
185 {
186 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
187 }
188
189 static void gd_update_cursor(VirtualConsole *vc)
190 {
191 GtkDisplayState *s = vc->s;
192 GdkWindow *window;
193
194 if (vc->type != GD_VC_GFX ||
195 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
196 return;
197 }
198
199 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
200 return;
201 }
202
203 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
204 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
205 gdk_window_set_cursor(window, s->null_cursor);
206 } else {
207 gdk_window_set_cursor(window, NULL);
208 }
209 }
210
211 static void gd_update_caption(GtkDisplayState *s)
212 {
213 const char *status = "";
214 gchar *prefix;
215 gchar *title;
216 const char *grab = "";
217 bool is_paused = !runstate_is_running();
218 int i;
219
220 if (qemu_name) {
221 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
222 } else {
223 prefix = g_strdup_printf("QEMU");
224 }
225
226 if (s->ptr_owner != NULL &&
227 s->ptr_owner->window == NULL) {
228 grab = _(" - Press Ctrl+Alt+G to release grab");
229 }
230
231 if (is_paused) {
232 status = _(" [Paused]");
233 }
234 s->external_pause_update = true;
235 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
236 is_paused);
237 s->external_pause_update = false;
238
239 title = g_strdup_printf("%s%s%s", prefix, status, grab);
240 gtk_window_set_title(GTK_WINDOW(s->window), title);
241 g_free(title);
242
243 for (i = 0; i < s->nb_vcs; i++) {
244 VirtualConsole *vc = &s->vc[i];
245
246 if (!vc->window) {
247 continue;
248 }
249 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
250 vc == s->kbd_owner ? " +kbd" : "",
251 vc == s->ptr_owner ? " +ptr" : "");
252 gtk_window_set_title(GTK_WINDOW(vc->window), title);
253 g_free(title);
254 }
255
256 g_free(prefix);
257 }
258
259 static void gd_update_geometry_hints(VirtualConsole *vc)
260 {
261 GtkDisplayState *s = vc->s;
262 GdkWindowHints mask = 0;
263 GdkGeometry geo = {};
264 GtkWidget *geo_widget = NULL;
265 GtkWindow *geo_window;
266
267 if (vc->type == GD_VC_GFX) {
268 if (!vc->gfx.ds) {
269 return;
270 }
271 if (s->free_scale) {
272 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
273 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
274 mask |= GDK_HINT_MIN_SIZE;
275 } else {
276 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
277 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
278 mask |= GDK_HINT_MIN_SIZE;
279 }
280 geo_widget = vc->gfx.drawing_area;
281 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
282
283 #if defined(CONFIG_VTE)
284 } else if (vc->type == GD_VC_VTE) {
285 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
286 GtkBorder padding = { 0 };
287
288 #if VTE_CHECK_VERSION(0, 37, 0)
289 gtk_style_context_get_padding(
290 gtk_widget_get_style_context(vc->vte.terminal),
291 gtk_widget_get_state_flags(vc->vte.terminal),
292 &padding);
293 #else
294 {
295 GtkBorder *ib = NULL;
296 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
297 if (ib) {
298 padding = *ib;
299 gtk_border_free(ib);
300 }
301 }
302 #endif
303
304 geo.width_inc = vte_terminal_get_char_width(term);
305 geo.height_inc = vte_terminal_get_char_height(term);
306 mask |= GDK_HINT_RESIZE_INC;
307 geo.base_width = geo.width_inc;
308 geo.base_height = geo.height_inc;
309 mask |= GDK_HINT_BASE_SIZE;
310 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
311 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
312 mask |= GDK_HINT_MIN_SIZE;
313
314 geo.base_width += padding.left + padding.right;
315 geo.base_height += padding.top + padding.bottom;
316 geo.min_width += padding.left + padding.right;
317 geo.min_height += padding.top + padding.bottom;
318 geo_widget = vc->vte.terminal;
319 #endif
320 }
321
322 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
323 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
324 }
325
326 void gd_update_windowsize(VirtualConsole *vc)
327 {
328 GtkDisplayState *s = vc->s;
329
330 gd_update_geometry_hints(vc);
331
332 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
333 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
334 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
335 }
336 }
337
338 static void gd_update_full_redraw(VirtualConsole *vc)
339 {
340 GtkWidget *area = vc->gfx.drawing_area;
341 int ww, wh;
342 ww = gdk_window_get_width(gtk_widget_get_window(area));
343 wh = gdk_window_get_height(gtk_widget_get_window(area));
344 #if defined(CONFIG_OPENGL)
345 if (vc->gfx.gls && gtk_use_gl_area) {
346 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
347 return;
348 }
349 #endif
350 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
351 }
352
353 static void gtk_release_modifiers(GtkDisplayState *s)
354 {
355 VirtualConsole *vc = gd_vc_find_current(s);
356
357 if (vc->type != GD_VC_GFX ||
358 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
359 return;
360 }
361 qkbd_state_lift_all_keys(vc->gfx.kbd);
362 }
363
364 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
365 GtkWidget *widget)
366 {
367 g_object_ref(G_OBJECT(widget));
368 gtk_container_remove(GTK_CONTAINER(from), widget);
369 gtk_container_add(GTK_CONTAINER(to), widget);
370 g_object_unref(G_OBJECT(widget));
371 }
372
373 static void *gd_win32_get_hwnd(VirtualConsole *vc)
374 {
375 #ifdef G_OS_WIN32
376 return gdk_win32_window_get_impl_hwnd(
377 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
378 #else
379 return NULL;
380 #endif
381 }
382
383 /** DisplayState Callbacks **/
384
385 static void gd_update(DisplayChangeListener *dcl,
386 int x, int y, int w, int h)
387 {
388 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
389 GdkWindow *win;
390 int x1, x2, y1, y2;
391 int mx, my;
392 int fbw, fbh;
393 int ww, wh;
394
395 trace_gd_update(vc->label, x, y, w, h);
396
397 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
398 return;
399 }
400
401 if (vc->gfx.convert) {
402 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
403 NULL, vc->gfx.convert,
404 x, y, 0, 0, x, y, w, h);
405 }
406
407 x1 = floor(x * vc->gfx.scale_x);
408 y1 = floor(y * vc->gfx.scale_y);
409
410 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
411 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
412
413 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
414 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
415
416 win = gtk_widget_get_window(vc->gfx.drawing_area);
417 if (!win) {
418 return;
419 }
420 ww = gdk_window_get_width(win);
421 wh = gdk_window_get_height(win);
422
423 mx = my = 0;
424 if (ww > fbw) {
425 mx = (ww - fbw) / 2;
426 }
427 if (wh > fbh) {
428 my = (wh - fbh) / 2;
429 }
430
431 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
432 mx + x1, my + y1, (x2 - x1), (y2 - y1));
433 }
434
435 static void gd_refresh(DisplayChangeListener *dcl)
436 {
437 graphic_hw_update(dcl->con);
438 }
439
440 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
441 {
442 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
443 }
444
445 static void gd_mouse_set(DisplayChangeListener *dcl,
446 int x, int y, int visible)
447 {
448 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
449 GdkDisplay *dpy;
450 gint x_root, y_root;
451
452 if (qemu_input_is_absolute()) {
453 return;
454 }
455
456 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
457 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
458 x, y, &x_root, &y_root);
459 gdk_device_warp(gd_get_pointer(dpy),
460 gtk_widget_get_screen(vc->gfx.drawing_area),
461 x_root, y_root);
462 vc->s->last_x = x;
463 vc->s->last_y = y;
464 }
465
466 static void gd_cursor_define(DisplayChangeListener *dcl,
467 QEMUCursor *c)
468 {
469 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
470 GdkPixbuf *pixbuf;
471 GdkCursor *cursor;
472
473 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
474 return;
475 }
476
477 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
478 GDK_COLORSPACE_RGB, true, 8,
479 c->width, c->height, c->width * 4,
480 NULL, NULL);
481 cursor = gdk_cursor_new_from_pixbuf
482 (gtk_widget_get_display(vc->gfx.drawing_area),
483 pixbuf, c->hot_x, c->hot_y);
484 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
485 g_object_unref(pixbuf);
486 g_object_unref(cursor);
487 }
488
489 static void gd_switch(DisplayChangeListener *dcl,
490 DisplaySurface *surface)
491 {
492 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
493 bool resized = true;
494
495 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
496
497 if (vc->gfx.surface) {
498 cairo_surface_destroy(vc->gfx.surface);
499 vc->gfx.surface = NULL;
500 }
501 if (vc->gfx.convert) {
502 pixman_image_unref(vc->gfx.convert);
503 vc->gfx.convert = NULL;
504 }
505
506 if (vc->gfx.ds &&
507 surface_width(vc->gfx.ds) == surface_width(surface) &&
508 surface_height(vc->gfx.ds) == surface_height(surface)) {
509 resized = false;
510 }
511 vc->gfx.ds = surface;
512
513 if (surface->format == PIXMAN_x8r8g8b8) {
514 /*
515 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
516 *
517 * No need to convert, use surface directly. Should be the
518 * common case as this is qemu_default_pixelformat(32) too.
519 */
520 vc->gfx.surface = cairo_image_surface_create_for_data
521 (surface_data(surface),
522 CAIRO_FORMAT_RGB24,
523 surface_width(surface),
524 surface_height(surface),
525 surface_stride(surface));
526 } else {
527 /* Must convert surface, use pixman to do it. */
528 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
529 surface_width(surface),
530 surface_height(surface),
531 NULL, 0);
532 vc->gfx.surface = cairo_image_surface_create_for_data
533 ((void *)pixman_image_get_data(vc->gfx.convert),
534 CAIRO_FORMAT_RGB24,
535 pixman_image_get_width(vc->gfx.convert),
536 pixman_image_get_height(vc->gfx.convert),
537 pixman_image_get_stride(vc->gfx.convert));
538 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
539 NULL, vc->gfx.convert,
540 0, 0, 0, 0, 0, 0,
541 pixman_image_get_width(vc->gfx.convert),
542 pixman_image_get_height(vc->gfx.convert));
543 }
544
545 if (resized) {
546 gd_update_windowsize(vc);
547 } else {
548 gd_update_full_redraw(vc);
549 }
550 }
551
552 static const DisplayChangeListenerOps dcl_ops = {
553 .dpy_name = "gtk",
554 .dpy_gfx_update = gd_update,
555 .dpy_gfx_switch = gd_switch,
556 .dpy_gfx_check_format = qemu_pixman_check_format,
557 .dpy_refresh = gd_refresh,
558 .dpy_mouse_set = gd_mouse_set,
559 .dpy_cursor_define = gd_cursor_define,
560 };
561
562
563 #if defined(CONFIG_OPENGL)
564
565 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
566 {
567 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
568
569 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
570 /* FIXME: Assume it will work, actual check done after realize */
571 /* fixing this would require delaying listener registration */
572 return true;
573 }
574
575 return vc->gfx.has_dmabuf;
576 }
577
578 /** DisplayState Callbacks (opengl version) **/
579
580 static const DisplayChangeListenerOps dcl_gl_area_ops = {
581 .dpy_name = "gtk-egl",
582 .dpy_gfx_update = gd_gl_area_update,
583 .dpy_gfx_switch = gd_gl_area_switch,
584 .dpy_gfx_check_format = console_gl_check_format,
585 .dpy_refresh = gd_gl_area_refresh,
586 .dpy_mouse_set = gd_mouse_set,
587 .dpy_cursor_define = gd_cursor_define,
588
589 .dpy_gl_ctx_create = gd_gl_area_create_context,
590 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
591 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
592 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
593 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
594 .dpy_gl_update = gd_gl_area_scanout_flush,
595 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
596 .dpy_has_dmabuf = gd_has_dmabuf,
597 };
598
599 #ifdef CONFIG_X11
600
601 static const DisplayChangeListenerOps dcl_egl_ops = {
602 .dpy_name = "gtk-egl",
603 .dpy_gfx_update = gd_egl_update,
604 .dpy_gfx_switch = gd_egl_switch,
605 .dpy_gfx_check_format = console_gl_check_format,
606 .dpy_refresh = gd_egl_refresh,
607 .dpy_mouse_set = gd_mouse_set,
608 .dpy_cursor_define = gd_cursor_define,
609
610 .dpy_gl_ctx_create = gd_egl_create_context,
611 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
612 .dpy_gl_ctx_make_current = gd_egl_make_current,
613 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
614 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
615 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
616 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
617 .dpy_gl_cursor_position = gd_egl_cursor_position,
618 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
619 .dpy_gl_update = gd_egl_scanout_flush,
620 .dpy_has_dmabuf = gd_has_dmabuf,
621 };
622
623 #endif
624
625 #endif /* CONFIG_OPENGL */
626
627 /** QEMU Events **/
628
629 static void gd_change_runstate(void *opaque, bool running, RunState state)
630 {
631 GtkDisplayState *s = opaque;
632
633 gd_update_caption(s);
634 }
635
636 static void gd_mouse_mode_change(Notifier *notify, void *data)
637 {
638 GtkDisplayState *s;
639 int i;
640
641 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
642 /* release the grab at switching to absolute mode */
643 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
644 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
645 FALSE);
646 }
647 for (i = 0; i < s->nb_vcs; i++) {
648 VirtualConsole *vc = &s->vc[i];
649 gd_update_cursor(vc);
650 }
651 }
652
653 /** GTK Events **/
654
655 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
656 void *opaque)
657 {
658 GtkDisplayState *s = opaque;
659 bool allow_close = true;
660
661 if (s->opts->has_window_close && !s->opts->window_close) {
662 allow_close = false;
663 }
664
665 if (allow_close) {
666 qmp_quit(NULL);
667 }
668
669 return TRUE;
670 }
671
672 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
673 {
674 QemuUIInfo info;
675
676 memset(&info, 0, sizeof(info));
677 info.width = width;
678 info.height = height;
679 dpy_set_ui_info(vc->gfx.dcl.con, &info);
680 }
681
682 #if defined(CONFIG_OPENGL)
683
684 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
685 void *opaque)
686 {
687 VirtualConsole *vc = opaque;
688
689 if (vc->gfx.gls) {
690 gd_gl_area_draw(vc);
691 }
692 return TRUE;
693 }
694
695 static void gd_resize_event(GtkGLArea *area,
696 gint width, gint height, gpointer *opaque)
697 {
698 VirtualConsole *vc = (void *)opaque;
699
700 gd_set_ui_info(vc, width, height);
701 }
702
703 #endif
704
705 /*
706 * If available, return the update interval of the monitor in ms,
707 * else return 0 (the default update interval).
708 */
709 int gd_monitor_update_interval(GtkWidget *widget)
710 {
711 #ifdef GDK_VERSION_3_22
712 GdkWindow *win = gtk_widget_get_window(widget);
713
714 if (win) {
715 GdkDisplay *dpy = gtk_widget_get_display(widget);
716 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
717 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
718
719 if (refresh_rate) {
720 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
721 return MIN(1000 * 1000 / refresh_rate,
722 GUI_REFRESH_INTERVAL_DEFAULT);
723 }
724 }
725 #endif
726 return 0;
727 }
728
729 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
730 {
731 VirtualConsole *vc = opaque;
732 GtkDisplayState *s = vc->s;
733 int mx, my;
734 int ww, wh;
735 int fbw, fbh;
736
737 #if defined(CONFIG_OPENGL)
738 if (vc->gfx.gls) {
739 if (gtk_use_gl_area) {
740 /* invoke render callback please */
741 return FALSE;
742 } else {
743 #ifdef CONFIG_X11
744 gd_egl_draw(vc);
745 return TRUE;
746 #else
747 abort();
748 #endif
749 }
750 }
751 #endif
752
753 if (!gtk_widget_get_realized(widget)) {
754 return FALSE;
755 }
756 if (!vc->gfx.ds) {
757 return FALSE;
758 }
759
760 vc->gfx.dcl.update_interval =
761 gd_monitor_update_interval(vc->window ? vc->window : s->window);
762
763 fbw = surface_width(vc->gfx.ds);
764 fbh = surface_height(vc->gfx.ds);
765
766 ww = gdk_window_get_width(gtk_widget_get_window(widget));
767 wh = gdk_window_get_height(gtk_widget_get_window(widget));
768
769 if (s->full_screen) {
770 vc->gfx.scale_x = (double)ww / fbw;
771 vc->gfx.scale_y = (double)wh / fbh;
772 } else if (s->free_scale) {
773 double sx, sy;
774
775 sx = (double)ww / fbw;
776 sy = (double)wh / fbh;
777
778 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
779 }
780
781 fbw *= vc->gfx.scale_x;
782 fbh *= vc->gfx.scale_y;
783
784 mx = my = 0;
785 if (ww > fbw) {
786 mx = (ww - fbw) / 2;
787 }
788 if (wh > fbh) {
789 my = (wh - fbh) / 2;
790 }
791
792 cairo_rectangle(cr, 0, 0, ww, wh);
793
794 /* Optionally cut out the inner area where the pixmap
795 will be drawn. This avoids 'flashing' since we're
796 not double-buffering. Note we're using the undocumented
797 behaviour of drawing the rectangle from right to left
798 to cut out the whole */
799 cairo_rectangle(cr, mx + fbw, my,
800 -1 * fbw, fbh);
801 cairo_fill(cr);
802
803 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
804 cairo_set_source_surface(cr, vc->gfx.surface,
805 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
806 cairo_paint(cr);
807
808 return TRUE;
809 }
810
811 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
812 void *opaque)
813 {
814 VirtualConsole *vc = opaque;
815 GtkDisplayState *s = vc->s;
816 int x, y;
817 int mx, my;
818 int fbh, fbw;
819 int ww, wh;
820
821 if (!vc->gfx.ds) {
822 return TRUE;
823 }
824
825 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
826 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
827
828 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
829 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
830
831 mx = my = 0;
832 if (ww > fbw) {
833 mx = (ww - fbw) / 2;
834 }
835 if (wh > fbh) {
836 my = (wh - fbh) / 2;
837 }
838
839 x = (motion->x - mx) / vc->gfx.scale_x;
840 y = (motion->y - my) / vc->gfx.scale_y;
841
842 if (qemu_input_is_absolute()) {
843 if (x < 0 || y < 0 ||
844 x >= surface_width(vc->gfx.ds) ||
845 y >= surface_height(vc->gfx.ds)) {
846 return TRUE;
847 }
848 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
849 0, surface_width(vc->gfx.ds));
850 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
851 0, surface_height(vc->gfx.ds));
852 qemu_input_event_sync();
853 } else if (s->last_set && s->ptr_owner == vc) {
854 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
855 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
856 qemu_input_event_sync();
857 }
858 s->last_x = x;
859 s->last_y = y;
860 s->last_set = TRUE;
861
862 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
863 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
864 GdkDisplay *dpy = gtk_widget_get_display(widget);
865 GdkWindow *win = gtk_widget_get_window(widget);
866 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
867 GdkRectangle geometry;
868
869 int x = (int)motion->x_root;
870 int y = (int)motion->y_root;
871
872 gdk_monitor_get_geometry(monitor, &geometry);
873
874 /* In relative mode check to see if client pointer hit
875 * one of the monitor edges, and if so move it back to the
876 * center of the monitor. This is important because the pointer
877 * in the server doesn't correspond 1-for-1, and so
878 * may still be only half way across the screen. Without
879 * this warp, the server pointer would thus appear to hit
880 * an invisible wall */
881 if (x <= geometry.x || x - geometry.x >= geometry.width - 1 ||
882 y <= geometry.y || y - geometry.y >= geometry.height - 1) {
883 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
884 x = geometry.x + geometry.width / 2;
885 y = geometry.y + geometry.height / 2;
886
887 gdk_device_warp(dev, screen, x, y);
888 s->last_set = FALSE;
889 return FALSE;
890 }
891 }
892 return TRUE;
893 }
894
895 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
896 void *opaque)
897 {
898 VirtualConsole *vc = opaque;
899 GtkDisplayState *s = vc->s;
900 InputButton btn;
901
902 /* implicitly grab the input at the first click in the relative mode */
903 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
904 !qemu_input_is_absolute() && s->ptr_owner != vc) {
905 if (!vc->window) {
906 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
907 TRUE);
908 } else {
909 gd_grab_pointer(vc, "relative-mode-click");
910 }
911 return TRUE;
912 }
913
914 if (button->button == 1) {
915 btn = INPUT_BUTTON_LEFT;
916 } else if (button->button == 2) {
917 btn = INPUT_BUTTON_MIDDLE;
918 } else if (button->button == 3) {
919 btn = INPUT_BUTTON_RIGHT;
920 } else if (button->button == 8) {
921 btn = INPUT_BUTTON_SIDE;
922 } else if (button->button == 9) {
923 btn = INPUT_BUTTON_EXTRA;
924 } else {
925 return TRUE;
926 }
927
928 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
929 button->type == GDK_BUTTON_PRESS);
930 qemu_input_event_sync();
931 return TRUE;
932 }
933
934 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
935 void *opaque)
936 {
937 VirtualConsole *vc = opaque;
938 InputButton btn;
939
940 if (scroll->direction == GDK_SCROLL_UP) {
941 btn = INPUT_BUTTON_WHEEL_UP;
942 } else if (scroll->direction == GDK_SCROLL_DOWN) {
943 btn = INPUT_BUTTON_WHEEL_DOWN;
944 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
945 gdouble delta_x, delta_y;
946 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
947 &delta_x, &delta_y)) {
948 return TRUE;
949 }
950 if (delta_y == 0) {
951 return TRUE;
952 } else if (delta_y > 0) {
953 btn = INPUT_BUTTON_WHEEL_DOWN;
954 } else {
955 btn = INPUT_BUTTON_WHEEL_UP;
956 }
957 } else {
958 return TRUE;
959 }
960
961 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
962 qemu_input_event_sync();
963 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
964 qemu_input_event_sync();
965 return TRUE;
966 }
967
968
969 static const guint16 *gd_get_keymap(size_t *maplen)
970 {
971 GdkDisplay *dpy = gdk_display_get_default();
972
973 #ifdef GDK_WINDOWING_X11
974 if (GDK_IS_X11_DISPLAY(dpy)) {
975 trace_gd_keymap_windowing("x11");
976 return qemu_xkeymap_mapping_table(
977 gdk_x11_display_get_xdisplay(dpy), maplen);
978 }
979 #endif
980
981 #ifdef GDK_WINDOWING_WAYLAND
982 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
983 trace_gd_keymap_windowing("wayland");
984 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
985 return qemu_input_map_xorgevdev_to_qcode;
986 }
987 #endif
988
989 #ifdef GDK_WINDOWING_WIN32
990 if (GDK_IS_WIN32_DISPLAY(dpy)) {
991 trace_gd_keymap_windowing("win32");
992 *maplen = qemu_input_map_atset1_to_qcode_len;
993 return qemu_input_map_atset1_to_qcode;
994 }
995 #endif
996
997 #ifdef GDK_WINDOWING_QUARTZ
998 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
999 trace_gd_keymap_windowing("quartz");
1000 *maplen = qemu_input_map_osx_to_qcode_len;
1001 return qemu_input_map_osx_to_qcode;
1002 }
1003 #endif
1004
1005 #ifdef GDK_WINDOWING_BROADWAY
1006 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1007 trace_gd_keymap_windowing("broadway");
1008 g_warning("experimental: using broadway, x11 virtual keysym\n"
1009 "mapping - with very limited support. See also\n"
1010 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1011 *maplen = qemu_input_map_x11_to_qcode_len;
1012 return qemu_input_map_x11_to_qcode;
1013 }
1014 #endif
1015
1016 g_warning("Unsupported GDK Windowing platform.\n"
1017 "Disabling extended keycode tables.\n"
1018 "Please report to qemu-devel@nongnu.org\n"
1019 "including the following information:\n"
1020 "\n"
1021 " - Operating system\n"
1022 " - GDK Windowing system build\n");
1023 return NULL;
1024 }
1025
1026
1027 static int gd_map_keycode(int scancode)
1028 {
1029 if (!keycode_map) {
1030 return 0;
1031 }
1032 if (scancode > keycode_maplen) {
1033 return 0;
1034 }
1035
1036 return keycode_map[scancode];
1037 }
1038
1039 static int gd_get_keycode(GdkEventKey *key)
1040 {
1041 #ifdef G_OS_WIN32
1042 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1043
1044 /* translate Windows native scancodes to atset1 keycodes */
1045 switch (scancode & (KF_EXTENDED | 0xff)) {
1046 case 0x145: /* NUMLOCK */
1047 return scancode & 0xff;
1048 }
1049
1050 return scancode & KF_EXTENDED ?
1051 0xe000 | (scancode & 0xff) : scancode & 0xff;
1052
1053 #else
1054 return key->hardware_keycode;
1055 #endif
1056 }
1057
1058 static gboolean gd_text_key_down(GtkWidget *widget,
1059 GdkEventKey *key, void *opaque)
1060 {
1061 VirtualConsole *vc = opaque;
1062 QemuConsole *con = vc->gfx.dcl.con;
1063
1064 if (key->keyval == GDK_KEY_Delete) {
1065 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1066 } else if (key->length) {
1067 kbd_put_string_console(con, key->string, key->length);
1068 } else {
1069 int qcode = gd_map_keycode(gd_get_keycode(key));
1070 kbd_put_qcode_console(con, qcode, false);
1071 }
1072 return TRUE;
1073 }
1074
1075 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1076 {
1077 VirtualConsole *vc = opaque;
1078 int keycode, qcode;
1079
1080 #ifdef G_OS_WIN32
1081 /* on windows, we ought to ignore the reserved key event? */
1082 if (key->hardware_keycode == 0xff)
1083 return false;
1084
1085 if (!vc->s->kbd_owner) {
1086 if (key->hardware_keycode == VK_LWIN ||
1087 key->hardware_keycode == VK_RWIN) {
1088 return FALSE;
1089 }
1090 }
1091 #endif
1092
1093 if (key->keyval == GDK_KEY_Pause
1094 #ifdef G_OS_WIN32
1095 /* for some reason GDK does not fill keyval for VK_PAUSE
1096 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1097 */
1098 || key->hardware_keycode == VK_PAUSE
1099 #endif
1100 ) {
1101 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1102 key->type == GDK_KEY_PRESS);
1103 return TRUE;
1104 }
1105
1106 keycode = gd_get_keycode(key);
1107 qcode = gd_map_keycode(keycode);
1108
1109 trace_gd_key_event(vc->label, keycode, qcode,
1110 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1111
1112 qkbd_state_key_event(vc->gfx.kbd, qcode,
1113 key->type == GDK_KEY_PRESS);
1114
1115 return TRUE;
1116 }
1117
1118 static gboolean gd_grab_broken_event(GtkWidget *widget,
1119 GdkEventGrabBroken *event, void *opaque)
1120 {
1121 #ifdef CONFIG_WIN32
1122 /*
1123 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1124 * key combination leaves all three keys in a stuck condition. We use
1125 * the grab-broken-event to release all keys.
1126 */
1127 if (event->keyboard) {
1128 VirtualConsole *vc = opaque;
1129 GtkDisplayState *s = vc->s;
1130
1131 gtk_release_modifiers(s);
1132 }
1133 #endif
1134 return TRUE;
1135 }
1136
1137 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1138 {
1139 if (event->type == GDK_MOTION_NOTIFY) {
1140 return gd_motion_event(widget, &event->motion, opaque);
1141 }
1142 return FALSE;
1143 }
1144
1145 /** Window Menu Actions **/
1146
1147 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1148 {
1149 GtkDisplayState *s = opaque;
1150
1151 if (s->external_pause_update) {
1152 return;
1153 }
1154 if (runstate_is_running()) {
1155 qmp_stop(NULL);
1156 } else {
1157 qmp_cont(NULL);
1158 }
1159 }
1160
1161 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1162 {
1163 qmp_system_reset(NULL);
1164 }
1165
1166 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1167 {
1168 qmp_system_powerdown(NULL);
1169 }
1170
1171 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1172 {
1173 qmp_quit(NULL);
1174 }
1175
1176 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1177 {
1178 GtkDisplayState *s = opaque;
1179 VirtualConsole *vc = gd_vc_find_by_menu(s);
1180 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1181 gint page;
1182
1183 gtk_release_modifiers(s);
1184 if (vc) {
1185 page = gtk_notebook_page_num(nb, vc->tab_item);
1186 gtk_notebook_set_current_page(nb, page);
1187 gtk_widget_grab_focus(vc->focus);
1188 }
1189 }
1190
1191 static void gd_accel_switch_vc(void *opaque)
1192 {
1193 VirtualConsole *vc = opaque;
1194
1195 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1196 }
1197
1198 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1199 {
1200 GtkDisplayState *s = opaque;
1201 VirtualConsole *vc = gd_vc_find_current(s);
1202
1203 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1204 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1205 } else {
1206 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1207 }
1208 gd_update_windowsize(vc);
1209 }
1210
1211 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1212 void *opaque)
1213 {
1214 VirtualConsole *vc = opaque;
1215 GtkDisplayState *s = vc->s;
1216
1217 gtk_widget_set_sensitive(vc->menu_item, true);
1218 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1219 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1220 vc->tab_item, vc->label);
1221 gtk_widget_destroy(vc->window);
1222 vc->window = NULL;
1223 return TRUE;
1224 }
1225
1226 static gboolean gd_win_grab(void *opaque)
1227 {
1228 VirtualConsole *vc = opaque;
1229
1230 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1231 if (vc->s->ptr_owner) {
1232 gd_ungrab_pointer(vc->s);
1233 } else {
1234 gd_grab_pointer(vc, "user-request-detached-tab");
1235 }
1236 return TRUE;
1237 }
1238
1239 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1240 {
1241 GtkDisplayState *s = opaque;
1242 VirtualConsole *vc = gd_vc_find_current(s);
1243
1244 if (vc->type == GD_VC_GFX &&
1245 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1246 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1247 FALSE);
1248 }
1249 if (!vc->window) {
1250 gtk_widget_set_sensitive(vc->menu_item, false);
1251 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1252 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1253
1254 g_signal_connect(vc->window, "delete-event",
1255 G_CALLBACK(gd_tab_window_close), vc);
1256 gtk_widget_show_all(vc->window);
1257
1258 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1259 GtkAccelGroup *ag = gtk_accel_group_new();
1260 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1261
1262 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1263 vc, NULL);
1264 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1265 }
1266
1267 gd_update_geometry_hints(vc);
1268 gd_update_caption(s);
1269 }
1270 }
1271
1272 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1273 {
1274 GtkDisplayState *s = opaque;
1275 VirtualConsole *vc = gd_vc_find_current(s);
1276
1277 if (s->full_screen) {
1278 return;
1279 }
1280
1281 if (gtk_check_menu_item_get_active(
1282 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1283 gtk_widget_show(s->menu_bar);
1284 } else {
1285 gtk_widget_hide(s->menu_bar);
1286 }
1287 gd_update_windowsize(vc);
1288 }
1289
1290 static void gd_accel_show_menubar(void *opaque)
1291 {
1292 GtkDisplayState *s = opaque;
1293 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1294 }
1295
1296 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1297 {
1298 GtkDisplayState *s = opaque;
1299 VirtualConsole *vc = gd_vc_find_current(s);
1300
1301 if (!s->full_screen) {
1302 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1303 gtk_widget_hide(s->menu_bar);
1304 if (vc->type == GD_VC_GFX) {
1305 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1306 }
1307 gtk_window_fullscreen(GTK_WINDOW(s->window));
1308 s->full_screen = TRUE;
1309 } else {
1310 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1311 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1312 if (gtk_check_menu_item_get_active(
1313 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1314 gtk_widget_show(s->menu_bar);
1315 }
1316 s->full_screen = FALSE;
1317 if (vc->type == GD_VC_GFX) {
1318 vc->gfx.scale_x = 1.0;
1319 vc->gfx.scale_y = 1.0;
1320 gd_update_windowsize(vc);
1321 }
1322 }
1323
1324 gd_update_cursor(vc);
1325 }
1326
1327 static void gd_accel_full_screen(void *opaque)
1328 {
1329 GtkDisplayState *s = opaque;
1330 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1331 }
1332
1333 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1334 {
1335 GtkDisplayState *s = opaque;
1336 VirtualConsole *vc = gd_vc_find_current(s);
1337
1338 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1339 FALSE);
1340
1341 vc->gfx.scale_x += VC_SCALE_STEP;
1342 vc->gfx.scale_y += VC_SCALE_STEP;
1343
1344 gd_update_windowsize(vc);
1345 }
1346
1347 static void gd_accel_zoom_in(void *opaque)
1348 {
1349 GtkDisplayState *s = opaque;
1350 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1351 }
1352
1353 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1354 {
1355 GtkDisplayState *s = opaque;
1356 VirtualConsole *vc = gd_vc_find_current(s);
1357
1358 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1359 FALSE);
1360
1361 vc->gfx.scale_x -= VC_SCALE_STEP;
1362 vc->gfx.scale_y -= VC_SCALE_STEP;
1363
1364 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1365 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1366
1367 gd_update_windowsize(vc);
1368 }
1369
1370 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1371 {
1372 GtkDisplayState *s = opaque;
1373 VirtualConsole *vc = gd_vc_find_current(s);
1374
1375 vc->gfx.scale_x = 1.0;
1376 vc->gfx.scale_y = 1.0;
1377
1378 gd_update_windowsize(vc);
1379 }
1380
1381 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1382 {
1383 GtkDisplayState *s = opaque;
1384 VirtualConsole *vc = gd_vc_find_current(s);
1385
1386 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1387 s->free_scale = TRUE;
1388 } else {
1389 s->free_scale = FALSE;
1390 vc->gfx.scale_x = 1.0;
1391 vc->gfx.scale_y = 1.0;
1392 }
1393
1394 gd_update_windowsize(vc);
1395 gd_update_full_redraw(vc);
1396 }
1397
1398 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1399 {
1400 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1401 GdkSeat *seat = gdk_display_get_default_seat(display);
1402 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1403 GdkSeatCapabilities caps = 0;
1404 GdkCursor *cursor = NULL;
1405
1406 if (kbd) {
1407 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1408 }
1409 if (ptr) {
1410 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1411 cursor = vc->s->null_cursor;
1412 }
1413
1414 if (caps) {
1415 gdk_seat_grab(seat, window, caps, false, cursor,
1416 NULL, NULL, NULL);
1417 } else {
1418 gdk_seat_ungrab(seat);
1419 }
1420 }
1421
1422 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1423 {
1424 if (vc->s->kbd_owner) {
1425 if (vc->s->kbd_owner == vc) {
1426 return;
1427 } else {
1428 gd_ungrab_keyboard(vc->s);
1429 }
1430 }
1431
1432 win32_kbd_set_grab(true);
1433 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1434 vc->s->kbd_owner = vc;
1435 gd_update_caption(vc->s);
1436 trace_gd_grab(vc->label, "kbd", reason);
1437 }
1438
1439 static void gd_ungrab_keyboard(GtkDisplayState *s)
1440 {
1441 VirtualConsole *vc = s->kbd_owner;
1442
1443 if (vc == NULL) {
1444 return;
1445 }
1446 s->kbd_owner = NULL;
1447
1448 win32_kbd_set_grab(false);
1449 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1450 gd_update_caption(s);
1451 trace_gd_ungrab(vc->label, "kbd");
1452 }
1453
1454 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1455 {
1456 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1457
1458 if (vc->s->ptr_owner) {
1459 if (vc->s->ptr_owner == vc) {
1460 return;
1461 } else {
1462 gd_ungrab_pointer(vc->s);
1463 }
1464 }
1465
1466 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1467 gdk_device_get_position(gd_get_pointer(display),
1468 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1469 vc->s->ptr_owner = vc;
1470 gd_update_caption(vc->s);
1471 trace_gd_grab(vc->label, "ptr", reason);
1472 }
1473
1474 static void gd_ungrab_pointer(GtkDisplayState *s)
1475 {
1476 VirtualConsole *vc = s->ptr_owner;
1477 GdkDisplay *display;
1478
1479 if (vc == NULL) {
1480 return;
1481 }
1482 s->ptr_owner = NULL;
1483
1484 display = gtk_widget_get_display(vc->gfx.drawing_area);
1485 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1486 gdk_device_warp(gd_get_pointer(display),
1487 gtk_widget_get_screen(vc->gfx.drawing_area),
1488 vc->s->grab_x_root, vc->s->grab_y_root);
1489 gd_update_caption(s);
1490 trace_gd_ungrab(vc->label, "ptr");
1491 }
1492
1493 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1494 {
1495 GtkDisplayState *s = opaque;
1496 VirtualConsole *vc = gd_vc_find_current(s);
1497
1498 if (gd_is_grab_active(s)) {
1499 gd_grab_keyboard(vc, "user-request-main-window");
1500 gd_grab_pointer(vc, "user-request-main-window");
1501 } else {
1502 gd_ungrab_keyboard(s);
1503 gd_ungrab_pointer(s);
1504 }
1505
1506 gd_update_cursor(vc);
1507 }
1508
1509 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1510 gpointer data)
1511 {
1512 GtkDisplayState *s = data;
1513 VirtualConsole *vc;
1514 gboolean on_vga;
1515
1516 if (!gtk_widget_get_realized(s->notebook)) {
1517 return;
1518 }
1519
1520 vc = gd_vc_find_by_page(s, arg2);
1521 if (!vc) {
1522 return;
1523 }
1524 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1525 TRUE);
1526 on_vga = (vc->type == GD_VC_GFX &&
1527 qemu_console_is_graphic(vc->gfx.dcl.con));
1528 if (!on_vga) {
1529 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1530 FALSE);
1531 } else if (s->full_screen) {
1532 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1533 TRUE);
1534 }
1535 gtk_widget_set_sensitive(s->grab_item, on_vga);
1536 #ifdef CONFIG_VTE
1537 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1538 #endif
1539
1540 gd_update_windowsize(vc);
1541 gd_update_cursor(vc);
1542 }
1543
1544 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1545 gpointer opaque)
1546 {
1547 VirtualConsole *vc = opaque;
1548 GtkDisplayState *s = vc->s;
1549
1550 if (gd_grab_on_hover(s)) {
1551 gd_grab_keyboard(vc, "grab-on-hover");
1552 }
1553 return TRUE;
1554 }
1555
1556 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1557 gpointer opaque)
1558 {
1559 VirtualConsole *vc = opaque;
1560 GtkDisplayState *s = vc->s;
1561
1562 if (gd_grab_on_hover(s)) {
1563 gd_ungrab_keyboard(s);
1564 }
1565 return TRUE;
1566 }
1567
1568 static gboolean gd_focus_in_event(GtkWidget *widget,
1569 GdkEventFocus *event, gpointer opaque)
1570 {
1571 VirtualConsole *vc = opaque;
1572
1573 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1574 return TRUE;
1575 }
1576
1577 static gboolean gd_focus_out_event(GtkWidget *widget,
1578 GdkEventFocus *event, gpointer opaque)
1579 {
1580 VirtualConsole *vc = opaque;
1581 GtkDisplayState *s = vc->s;
1582
1583 win32_kbd_set_window(NULL);
1584 gtk_release_modifiers(s);
1585 return TRUE;
1586 }
1587
1588 static gboolean gd_configure(GtkWidget *widget,
1589 GdkEventConfigure *cfg, gpointer opaque)
1590 {
1591 VirtualConsole *vc = opaque;
1592
1593 gd_set_ui_info(vc, cfg->width, cfg->height);
1594 return FALSE;
1595 }
1596
1597 /** Virtual Console Callbacks **/
1598
1599 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1600 int idx, GSList *group, GtkWidget *view_menu)
1601 {
1602 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1603 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1604 HOTKEY_MODIFIERS, 0,
1605 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1606 gtk_accel_label_set_accel(
1607 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1608 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1609
1610 g_signal_connect(vc->menu_item, "activate",
1611 G_CALLBACK(gd_menu_switch_vc), s);
1612 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1613
1614 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1615 }
1616
1617 #if defined(CONFIG_VTE)
1618 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1619 {
1620 GtkDisplayState *s = opaque;
1621 VirtualConsole *vc = gd_vc_find_current(s);
1622
1623 #if VTE_CHECK_VERSION(0, 50, 0)
1624 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1625 VTE_FORMAT_TEXT);
1626 #else
1627 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1628 #endif
1629 }
1630
1631 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1632 {
1633 VirtualConsole *vc = opaque;
1634
1635 if (gtk_adjustment_get_upper(adjustment) >
1636 gtk_adjustment_get_page_size(adjustment)) {
1637 gtk_widget_show(vc->vte.scrollbar);
1638 } else {
1639 gtk_widget_hide(vc->vte.scrollbar);
1640 }
1641 }
1642
1643 static void gd_vc_send_chars(VirtualConsole *vc)
1644 {
1645 uint32_t len, avail;
1646
1647 len = qemu_chr_be_can_write(vc->vte.chr);
1648 avail = fifo8_num_used(&vc->vte.out_fifo);
1649 if (len > avail) {
1650 len = avail;
1651 }
1652 while (len > 0) {
1653 const uint8_t *buf;
1654 uint32_t size;
1655
1656 buf = fifo8_pop_buf(&vc->vte.out_fifo, len, &size);
1657 qemu_chr_be_write(vc->vte.chr, (uint8_t *)buf, size);
1658 len -= size;
1659 }
1660 }
1661
1662 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1663 {
1664 VCChardev *vcd = VC_CHARDEV(chr);
1665 VirtualConsole *vc = vcd->console;
1666
1667 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1668 return len;
1669 }
1670
1671 static void gd_vc_chr_accept_input(Chardev *chr)
1672 {
1673 VCChardev *vcd = VC_CHARDEV(chr);
1674 VirtualConsole *vc = vcd->console;
1675
1676 gd_vc_send_chars(vc);
1677 }
1678
1679 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1680 {
1681 VCChardev *vcd = VC_CHARDEV(chr);
1682 VirtualConsole *vc = vcd->console;
1683
1684 if (vc) {
1685 vc->vte.echo = echo;
1686 } else {
1687 vcd->echo = echo;
1688 }
1689 }
1690
1691 static int nb_vcs;
1692 static Chardev *vcs[MAX_VCS];
1693 static void gd_vc_open(Chardev *chr,
1694 ChardevBackend *backend,
1695 bool *be_opened,
1696 Error **errp)
1697 {
1698 if (nb_vcs == MAX_VCS) {
1699 error_setg(errp, "Maximum number of consoles reached");
1700 return;
1701 }
1702
1703 vcs[nb_vcs++] = chr;
1704
1705 /* console/chardev init sometimes completes elsewhere in a 2nd
1706 * stage, so defer OPENED events until they are fully initialized
1707 */
1708 *be_opened = false;
1709 }
1710
1711 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1712 {
1713 ChardevClass *cc = CHARDEV_CLASS(oc);
1714
1715 cc->parse = qemu_chr_parse_vc;
1716 cc->open = gd_vc_open;
1717 cc->chr_write = gd_vc_chr_write;
1718 cc->chr_accept_input = gd_vc_chr_accept_input;
1719 cc->chr_set_echo = gd_vc_chr_set_echo;
1720 }
1721
1722 static const TypeInfo char_gd_vc_type_info = {
1723 .name = TYPE_CHARDEV_VC,
1724 .parent = TYPE_CHARDEV,
1725 .instance_size = sizeof(VCChardev),
1726 .class_init = char_gd_vc_class_init,
1727 };
1728
1729 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1730 gpointer user_data)
1731 {
1732 VirtualConsole *vc = user_data;
1733 uint32_t free;
1734
1735 if (vc->vte.echo) {
1736 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1737 int i;
1738 for (i = 0; i < size; i++) {
1739 uint8_t c = text[i];
1740 if (c >= 128 || isprint(c)) {
1741 /* 8-bit characters are considered printable. */
1742 vte_terminal_feed(term, &text[i], 1);
1743 } else if (c == '\r' || c == '\n') {
1744 vte_terminal_feed(term, "\r\n", 2);
1745 } else {
1746 char ctrl[2] = { '^', 0};
1747 ctrl[1] = text[i] ^ 64;
1748 vte_terminal_feed(term, ctrl, 2);
1749 }
1750 }
1751 }
1752
1753 free = fifo8_num_free(&vc->vte.out_fifo);
1754 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size));
1755 gd_vc_send_chars(vc);
1756
1757 return TRUE;
1758 }
1759
1760 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1761 Chardev *chr, int idx,
1762 GSList *group, GtkWidget *view_menu)
1763 {
1764 char buffer[32];
1765 GtkWidget *box;
1766 GtkWidget *scrollbar;
1767 GtkAdjustment *vadjustment;
1768 VCChardev *vcd = VC_CHARDEV(chr);
1769
1770 vc->s = s;
1771 vc->vte.echo = vcd->echo;
1772 vc->vte.chr = chr;
1773 fifo8_create(&vc->vte.out_fifo, 4096);
1774 vcd->console = vc;
1775
1776 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1777 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1778 ? vc->vte.chr->label : buffer);
1779 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1780
1781 vc->vte.terminal = vte_terminal_new();
1782 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1783
1784 /* The documentation says that the default is UTF-8, but actually it is
1785 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1786 * VTE 0.54 (only UTF-8 is supported now). */
1787 #if !VTE_CHECK_VERSION(0, 54, 0)
1788 #if VTE_CHECK_VERSION(0, 38, 0)
1789 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1790 #else
1791 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1792 #endif
1793 #endif
1794
1795 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1796 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1797 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1798
1799 #if VTE_CHECK_VERSION(0, 28, 0)
1800 vadjustment = gtk_scrollable_get_vadjustment
1801 (GTK_SCROLLABLE(vc->vte.terminal));
1802 #else
1803 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1804 #endif
1805
1806 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1807 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1808
1809 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1810 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1811
1812 vc->vte.box = box;
1813 vc->vte.scrollbar = scrollbar;
1814
1815 g_signal_connect(vadjustment, "changed",
1816 G_CALLBACK(gd_vc_adjustment_changed), vc);
1817
1818 vc->type = GD_VC_VTE;
1819 vc->tab_item = box;
1820 vc->focus = vc->vte.terminal;
1821 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1822 gtk_label_new(vc->label));
1823
1824 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1825
1826 return group;
1827 }
1828
1829 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1830 GtkWidget *view_menu)
1831 {
1832 int i;
1833
1834 for (i = 0; i < nb_vcs; i++) {
1835 VirtualConsole *vc = &s->vc[s->nb_vcs];
1836 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1837 s->nb_vcs++;
1838 }
1839 }
1840 #endif /* CONFIG_VTE */
1841
1842 /** Window Creation **/
1843
1844 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1845 {
1846 g_signal_connect(vc->gfx.drawing_area, "draw",
1847 G_CALLBACK(gd_draw_event), vc);
1848 #if defined(CONFIG_OPENGL)
1849 if (gtk_use_gl_area) {
1850 /* wire up GtkGlArea events */
1851 g_signal_connect(vc->gfx.drawing_area, "render",
1852 G_CALLBACK(gd_render_event), vc);
1853 g_signal_connect(vc->gfx.drawing_area, "resize",
1854 G_CALLBACK(gd_resize_event), vc);
1855 }
1856 #endif
1857 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1858 g_signal_connect(vc->gfx.drawing_area, "event",
1859 G_CALLBACK(gd_event), vc);
1860 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1861 G_CALLBACK(gd_button_event), vc);
1862 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1863 G_CALLBACK(gd_button_event), vc);
1864 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1865 G_CALLBACK(gd_scroll_event), vc);
1866 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1867 G_CALLBACK(gd_key_event), vc);
1868 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1869 G_CALLBACK(gd_key_event), vc);
1870
1871 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1872 G_CALLBACK(gd_enter_event), vc);
1873 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1874 G_CALLBACK(gd_leave_event), vc);
1875 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1876 G_CALLBACK(gd_focus_in_event), vc);
1877 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1878 G_CALLBACK(gd_focus_out_event), vc);
1879 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1880 G_CALLBACK(gd_configure), vc);
1881 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1882 G_CALLBACK(gd_grab_broken_event), vc);
1883 } else {
1884 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1885 G_CALLBACK(gd_text_key_down), vc);
1886 }
1887 }
1888
1889 static void gd_connect_signals(GtkDisplayState *s)
1890 {
1891 g_signal_connect(s->show_tabs_item, "activate",
1892 G_CALLBACK(gd_menu_show_tabs), s);
1893 g_signal_connect(s->untabify_item, "activate",
1894 G_CALLBACK(gd_menu_untabify), s);
1895 g_signal_connect(s->show_menubar_item, "activate",
1896 G_CALLBACK(gd_menu_show_menubar), s);
1897
1898 g_signal_connect(s->window, "delete-event",
1899 G_CALLBACK(gd_window_close), s);
1900
1901 g_signal_connect(s->pause_item, "activate",
1902 G_CALLBACK(gd_menu_pause), s);
1903 g_signal_connect(s->reset_item, "activate",
1904 G_CALLBACK(gd_menu_reset), s);
1905 g_signal_connect(s->powerdown_item, "activate",
1906 G_CALLBACK(gd_menu_powerdown), s);
1907 g_signal_connect(s->quit_item, "activate",
1908 G_CALLBACK(gd_menu_quit), s);
1909 #if defined(CONFIG_VTE)
1910 g_signal_connect(s->copy_item, "activate",
1911 G_CALLBACK(gd_menu_copy), s);
1912 #endif
1913 g_signal_connect(s->full_screen_item, "activate",
1914 G_CALLBACK(gd_menu_full_screen), s);
1915 g_signal_connect(s->zoom_in_item, "activate",
1916 G_CALLBACK(gd_menu_zoom_in), s);
1917 g_signal_connect(s->zoom_out_item, "activate",
1918 G_CALLBACK(gd_menu_zoom_out), s);
1919 g_signal_connect(s->zoom_fixed_item, "activate",
1920 G_CALLBACK(gd_menu_zoom_fixed), s);
1921 g_signal_connect(s->zoom_fit_item, "activate",
1922 G_CALLBACK(gd_menu_zoom_fit), s);
1923 g_signal_connect(s->grab_item, "activate",
1924 G_CALLBACK(gd_menu_grab_input), s);
1925 g_signal_connect(s->notebook, "switch-page",
1926 G_CALLBACK(gd_change_page), s);
1927 }
1928
1929 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1930 {
1931 GtkWidget *machine_menu;
1932 GtkWidget *separator;
1933
1934 machine_menu = gtk_menu_new();
1935 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1936
1937 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1938 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1939
1940 separator = gtk_separator_menu_item_new();
1941 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1942
1943 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1944 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1945
1946 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1947 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1948
1949 separator = gtk_separator_menu_item_new();
1950 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1951
1952 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1953 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1954 "<QEMU>/Machine/Quit");
1955 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1956 GDK_KEY_q, HOTKEY_MODIFIERS);
1957 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1958
1959 return machine_menu;
1960 }
1961
1962 #if defined(CONFIG_OPENGL)
1963 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
1964 {
1965 gtk_gl_area_make_current(area);
1966 qemu_egl_display = eglGetCurrentDisplay();
1967 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
1968 if (!vc->gfx.has_dmabuf) {
1969 error_report("GtkGLArea console lacks DMABUF support.");
1970 }
1971 }
1972 #endif
1973
1974 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1975 QemuConsole *con, int idx,
1976 GSList *group, GtkWidget *view_menu)
1977 {
1978 bool zoom_to_fit = false;
1979
1980 vc->label = qemu_console_get_label(con);
1981 vc->s = s;
1982 vc->gfx.scale_x = 1.0;
1983 vc->gfx.scale_y = 1.0;
1984
1985 #if defined(CONFIG_OPENGL)
1986 if (display_opengl) {
1987 if (gtk_use_gl_area) {
1988 vc->gfx.drawing_area = gtk_gl_area_new();
1989 g_signal_connect(vc->gfx.drawing_area, "realize",
1990 G_CALLBACK(gl_area_realize), vc);
1991 vc->gfx.dcl.ops = &dcl_gl_area_ops;
1992 } else {
1993 #ifdef CONFIG_X11
1994 vc->gfx.drawing_area = gtk_drawing_area_new();
1995 /*
1996 * gtk_widget_set_double_buffered() was deprecated in 3.14.
1997 * It is required for opengl rendering on X11 though. A
1998 * proper replacement (native opengl support) is only
1999 * available in 3.16+. Silence the warning if possible.
2000 */
2001 #pragma GCC diagnostic push
2002 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2003 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2004 #pragma GCC diagnostic pop
2005 vc->gfx.dcl.ops = &dcl_egl_ops;
2006 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2007 #else
2008 abort();
2009 #endif
2010 }
2011 } else
2012 #endif
2013 {
2014 vc->gfx.drawing_area = gtk_drawing_area_new();
2015 vc->gfx.dcl.ops = &dcl_ops;
2016 }
2017
2018
2019 gtk_widget_add_events(vc->gfx.drawing_area,
2020 GDK_POINTER_MOTION_MASK |
2021 GDK_BUTTON_PRESS_MASK |
2022 GDK_BUTTON_RELEASE_MASK |
2023 GDK_BUTTON_MOTION_MASK |
2024 GDK_ENTER_NOTIFY_MASK |
2025 GDK_LEAVE_NOTIFY_MASK |
2026 GDK_SCROLL_MASK |
2027 GDK_SMOOTH_SCROLL_MASK |
2028 GDK_KEY_PRESS_MASK);
2029 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2030
2031 vc->type = GD_VC_GFX;
2032 vc->tab_item = vc->gfx.drawing_area;
2033 vc->focus = vc->gfx.drawing_area;
2034 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2035 vc->tab_item, gtk_label_new(vc->label));
2036
2037 vc->gfx.kbd = qkbd_state_init(con);
2038 vc->gfx.dcl.con = con;
2039
2040 register_displaychangelistener(&vc->gfx.dcl);
2041
2042 gd_connect_vc_gfx_signals(vc);
2043 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2044
2045 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2046 zoom_to_fit = true;
2047 }
2048 if (s->opts->u.gtk.has_zoom_to_fit) {
2049 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2050 }
2051 if (zoom_to_fit) {
2052 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2053 s->free_scale = true;
2054 }
2055
2056 return group;
2057 }
2058
2059 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2060 {
2061 GSList *group = NULL;
2062 GtkWidget *view_menu;
2063 GtkWidget *separator;
2064 QemuConsole *con;
2065 int vc;
2066
2067 view_menu = gtk_menu_new();
2068 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2069
2070 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2071
2072 #if defined(CONFIG_VTE)
2073 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2074 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2075 #endif
2076
2077 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2078 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2079 gtk_accel_label_set_accel(
2080 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2081 GDK_KEY_f, HOTKEY_MODIFIERS);
2082 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2083
2084 separator = gtk_separator_menu_item_new();
2085 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2086
2087 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2088 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2089 "<QEMU>/View/Zoom In");
2090 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2091 HOTKEY_MODIFIERS);
2092 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2093 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2094 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2095
2096 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2097 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2098 "<QEMU>/View/Zoom Out");
2099 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2100 HOTKEY_MODIFIERS);
2101 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2102
2103 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2104 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2105 "<QEMU>/View/Zoom Fixed");
2106 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2107 HOTKEY_MODIFIERS);
2108 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2109
2110 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2111 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2112
2113 separator = gtk_separator_menu_item_new();
2114 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2115
2116 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2117 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2118
2119 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2120 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2121 "<QEMU>/View/Grab Input");
2122 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2123 HOTKEY_MODIFIERS);
2124 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2125
2126 separator = gtk_separator_menu_item_new();
2127 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2128
2129 /* gfx */
2130 for (vc = 0;; vc++) {
2131 con = qemu_console_lookup_by_index(vc);
2132 if (!con) {
2133 break;
2134 }
2135 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2136 vc, group, view_menu);
2137 s->nb_vcs++;
2138 }
2139
2140 #if defined(CONFIG_VTE)
2141 /* vte */
2142 gd_vcs_init(s, group, view_menu);
2143 #endif
2144
2145 separator = gtk_separator_menu_item_new();
2146 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2147
2148 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2149 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2150
2151 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2152 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2153
2154 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2155 _("Show Menubar"));
2156 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2157 TRUE);
2158 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2159 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2160 gtk_accel_label_set_accel(
2161 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2162 GDK_KEY_m, HOTKEY_MODIFIERS);
2163 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2164
2165 return view_menu;
2166 }
2167
2168 static void gd_create_menus(GtkDisplayState *s)
2169 {
2170 GtkSettings *settings;
2171
2172 s->accel_group = gtk_accel_group_new();
2173 s->machine_menu = gd_create_menu_machine(s);
2174 s->view_menu = gd_create_menu_view(s);
2175
2176 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2177 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2178 s->machine_menu);
2179 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2180
2181 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2182 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2183 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2184
2185 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2186 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2187
2188 /* Disable the default "F10" menu shortcut. */
2189 settings = gtk_widget_get_settings(s->window);
2190 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2191 }
2192
2193
2194 static gboolean gtkinit;
2195
2196 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2197 {
2198 VirtualConsole *vc;
2199
2200 GtkDisplayState *s = g_malloc0(sizeof(*s));
2201 GdkDisplay *window_display;
2202 GtkIconTheme *theme;
2203 char *dir;
2204
2205 if (!gtkinit) {
2206 fprintf(stderr, "gtk initialization failed\n");
2207 exit(1);
2208 }
2209 assert(opts->type == DISPLAY_TYPE_GTK);
2210 s->opts = opts;
2211
2212 theme = gtk_icon_theme_get_default();
2213 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2214 gtk_icon_theme_prepend_search_path(theme, dir);
2215 g_free(dir);
2216 g_set_prgname("qemu");
2217
2218 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2219 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2220 s->notebook = gtk_notebook_new();
2221 s->menu_bar = gtk_menu_bar_new();
2222
2223 s->free_scale = FALSE;
2224
2225 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2226 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2227 * printable, but without changing any of the character classes to make
2228 * sure that we don't accidentally break implicit assumptions. */
2229 setlocale(LC_MESSAGES, "");
2230 setlocale(LC_CTYPE, "C.UTF-8");
2231 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2232 bindtextdomain("qemu", dir);
2233 g_free(dir);
2234 bind_textdomain_codeset("qemu", "UTF-8");
2235 textdomain("qemu");
2236
2237 window_display = gtk_widget_get_display(s->window);
2238 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2239 s->null_cursor = NULL; /* default pointer */
2240 } else {
2241 s->null_cursor = gdk_cursor_new_for_display(window_display,
2242 GDK_BLANK_CURSOR);
2243 }
2244
2245 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2246 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2247 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2248
2249 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2250
2251 gd_create_menus(s);
2252
2253 gd_connect_signals(s);
2254
2255 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2256 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2257
2258 gd_update_caption(s);
2259
2260 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2261 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2262
2263 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2264
2265 gtk_widget_show_all(s->window);
2266
2267 vc = gd_vc_find_current(s);
2268 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2269 #ifdef CONFIG_VTE
2270 gtk_widget_set_sensitive(s->copy_item,
2271 vc && vc->type == GD_VC_VTE);
2272 #endif
2273
2274 if (opts->has_full_screen &&
2275 opts->full_screen) {
2276 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2277 }
2278 if (opts->u.gtk.has_grab_on_hover &&
2279 opts->u.gtk.grab_on_hover) {
2280 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2281 }
2282 gd_clipboard_init(s);
2283 }
2284
2285 static void early_gtk_display_init(DisplayOptions *opts)
2286 {
2287 /* The QEMU code relies on the assumption that it's always run in
2288 * the C locale. Therefore it is not prepared to deal with
2289 * operations that produce different results depending on the
2290 * locale, such as printf's formatting of decimal numbers, and
2291 * possibly others.
2292 *
2293 * Since GTK+ calls setlocale() by default -importing the locale
2294 * settings from the environment- we must prevent it from doing so
2295 * using gtk_disable_setlocale().
2296 *
2297 * QEMU's GTK+ UI, however, _does_ have translations for some of
2298 * the menu items. As a trade-off between a functionally correct
2299 * QEMU and a fully internationalized UI we support importing
2300 * LC_MESSAGES from the environment (see the setlocale() call
2301 * earlier in this file). This allows us to display translated
2302 * messages leaving everything else untouched.
2303 */
2304 gtk_disable_setlocale();
2305 gtkinit = gtk_init_check(NULL, NULL);
2306 if (!gtkinit) {
2307 /* don't exit yet, that'll break -help */
2308 return;
2309 }
2310
2311 assert(opts->type == DISPLAY_TYPE_GTK);
2312 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2313 #if defined(CONFIG_OPENGL)
2314 #if defined(GDK_WINDOWING_WAYLAND)
2315 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2316 gtk_use_gl_area = true;
2317 gtk_gl_area_init();
2318 } else
2319 #endif
2320 {
2321 #ifdef CONFIG_X11
2322 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2323 gtk_egl_init(mode);
2324 #endif
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);
2348
2349 #ifdef CONFIG_OPENGL
2350 module_dep("ui-opengl");
2351 #endif
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