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crypto: assert cipher algorithm is always valid
[qemu/ar7.git] / ui / gtk.c
blobf21e9e7f7b3695d51b72dd60ec7151cf9994f768
1 /*
2 * GTK UI
3 *
4 * Copyright IBM, Corp. 2012
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
11 *
12 * Portions from gtk-vnc:
13 *
14 * GTK VNC Widget
15 *
16 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
17 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
18 *
19 * This library is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU Lesser General Public
21 * License as published by the Free Software Foundation; either
22 * version 2.0 of the License, or (at your option) any later version.
23 *
24 * This library is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * Lesser General Public License for more details.
28 *
29 * You should have received a copy of the GNU Lesser General Public
30 * License along with this library; if not, write to the Free Software
31 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
32 */
33
34 #define GETTEXT_PACKAGE "qemu"
35 #define LOCALEDIR "po"
36
37 #include "qemu/osdep.h"
38 #include "qemu-common.h"
39 #include "qemu/cutils.h"
40
41 #include "ui/console.h"
42 #include "ui/gtk.h"
43
44 #include <glib/gi18n.h>
45 #include <locale.h>
46 #if defined(CONFIG_VTE)
47 #include <vte/vte.h>
48 #endif
49 #include <math.h>
50
51 #include "trace.h"
52 #include "ui/input.h"
53 #include "sysemu/sysemu.h"
54 #include "qmp-commands.h"
55 #include "x_keymap.h"
56 #include "keymaps.h"
57 #include "sysemu/char.h"
58 #include "qom/object.h"
59
60 #define MAX_VCS 10
61 #define VC_WINDOW_X_MIN 320
62 #define VC_WINDOW_Y_MIN 240
63 #define VC_TERM_X_MIN 80
64 #define VC_TERM_Y_MIN 25
65 #define VC_SCALE_MIN 0.25
66 #define VC_SCALE_STEP 0.25
67
68 #if !defined(CONFIG_VTE)
69 # define VTE_CHECK_VERSION(a, b, c) 0
70 #endif
71
72 #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0)
73 /*
74 * The gtk2 vte terminal widget seriously messes up the window resize
75 * for some reason. You basically can't make the qemu window smaller
76 * any more because the toplevel window geoemtry hints are overridden.
77 *
78 * Workaround that by hiding all vte widgets, except the one in the
79 * current tab.
80 *
81 * Luckily everything works smooth in gtk3.
82 */
83 # define VTE_RESIZE_HACK 1
84 #endif
85
86 #if !GTK_CHECK_VERSION(2, 20, 0)
87 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
88 #endif
89
90 #ifndef GDK_IS_X11_DISPLAY
91 #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy)
92 #endif
93 #ifndef GDK_IS_WAYLAND_DISPLAY
94 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy == dpy)
95 #endif
96 #ifndef GDK_IS_WIN32_DISPLAY
97 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy)
98 #endif
99
100 #if !GTK_CHECK_VERSION(2, 22, 0)
101 #define GDK_KEY_0 GDK_0
102 #define GDK_KEY_1 GDK_1
103 #define GDK_KEY_2 GDK_2
104 #define GDK_KEY_f GDK_f
105 #define GDK_KEY_g GDK_g
106 #define GDK_KEY_q GDK_q
107 #define GDK_KEY_plus GDK_plus
108 #define GDK_KEY_equal GDK_equal
109 #define GDK_KEY_minus GDK_minus
110 #define GDK_KEY_Pause GDK_Pause
111 #define GDK_KEY_Delete GDK_Delete
112 #endif
113
114 /* Some older mingw versions lack this constant or have
115 * it conditionally defined */
116 #ifdef _WIN32
117 # ifndef MAPVK_VK_TO_VSC
118 # define MAPVK_VK_TO_VSC 0
119 # endif
120 #endif
121
122
123 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
124
125 static const int modifier_keycode[] = {
126 /* shift, control, alt keys, meta keys, both left & right */
127 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
128 };
129
130 struct GtkDisplayState {
131 GtkWidget *window;
132
133 GtkWidget *menu_bar;
134
135 GtkAccelGroup *accel_group;
136
137 GtkWidget *machine_menu_item;
138 GtkWidget *machine_menu;
139 GtkWidget *pause_item;
140 GtkWidget *reset_item;
141 GtkWidget *powerdown_item;
142 GtkWidget *quit_item;
143
144 GtkWidget *view_menu_item;
145 GtkWidget *view_menu;
146 GtkWidget *full_screen_item;
147 GtkWidget *copy_item;
148 GtkWidget *zoom_in_item;
149 GtkWidget *zoom_out_item;
150 GtkWidget *zoom_fixed_item;
151 GtkWidget *zoom_fit_item;
152 GtkWidget *grab_item;
153 GtkWidget *grab_on_hover_item;
154
155 int nb_vcs;
156 VirtualConsole vc[MAX_VCS];
157
158 GtkWidget *show_tabs_item;
159 GtkWidget *untabify_item;
160
161 GtkWidget *vbox;
162 GtkWidget *notebook;
163 int button_mask;
164 gboolean last_set;
165 int last_x;
166 int last_y;
167 int grab_x_root;
168 int grab_y_root;
169 VirtualConsole *kbd_owner;
170 VirtualConsole *ptr_owner;
171
172 gboolean full_screen;
173
174 GdkCursor *null_cursor;
175 Notifier mouse_mode_notifier;
176 gboolean free_scale;
177
178 bool external_pause_update;
179
180 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
181 bool has_evdev;
182 bool ignore_keys;
183 };
184
185 typedef struct VCChardev {
186 Chardev parent;
187 VirtualConsole *console;
188 bool echo;
189 } VCChardev;
190
191 #define TYPE_CHARDEV_VC "chardev-vc"
192 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC)
193
194 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
195 static void gd_ungrab_pointer(GtkDisplayState *s);
196 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
197 static void gd_ungrab_keyboard(GtkDisplayState *s);
198
199 /** Utility Functions **/
200
201 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
202 {
203 VirtualConsole *vc;
204 gint i;
205
206 for (i = 0; i < s->nb_vcs; i++) {
207 vc = &s->vc[i];
208 if (gtk_check_menu_item_get_active
209 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
210 return vc;
211 }
212 }
213 return NULL;
214 }
215
216 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
217 {
218 VirtualConsole *vc;
219 gint i, p;
220
221 for (i = 0; i < s->nb_vcs; i++) {
222 vc = &s->vc[i];
223 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
224 if (p == page) {
225 return vc;
226 }
227 }
228 return NULL;
229 }
230
231 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
232 {
233 gint page;
234
235 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
236 return gd_vc_find_by_page(s, page);
237 }
238
239 static bool gd_is_grab_active(GtkDisplayState *s)
240 {
241 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
242 }
243
244 static bool gd_grab_on_hover(GtkDisplayState *s)
245 {
246 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
247 }
248
249 static void gd_update_cursor(VirtualConsole *vc)
250 {
251 GtkDisplayState *s = vc->s;
252 GdkWindow *window;
253
254 if (vc->type != GD_VC_GFX ||
255 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
256 return;
257 }
258
259 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
260 return;
261 }
262
263 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
264 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
265 gdk_window_set_cursor(window, s->null_cursor);
266 } else {
267 gdk_window_set_cursor(window, NULL);
268 }
269 }
270
271 static void gd_update_caption(GtkDisplayState *s)
272 {
273 const char *status = "";
274 gchar *prefix;
275 gchar *title;
276 const char *grab = "";
277 bool is_paused = !runstate_is_running();
278 int i;
279
280 if (qemu_name) {
281 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
282 } else {
283 prefix = g_strdup_printf("QEMU");
284 }
285
286 if (s->ptr_owner != NULL &&
287 s->ptr_owner->window == NULL) {
288 grab = _(" - Press Ctrl+Alt+G to release grab");
289 }
290
291 if (is_paused) {
292 status = _(" [Paused]");
293 }
294 s->external_pause_update = true;
295 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
296 is_paused);
297 s->external_pause_update = false;
298
299 title = g_strdup_printf("%s%s%s", prefix, status, grab);
300 gtk_window_set_title(GTK_WINDOW(s->window), title);
301 g_free(title);
302
303 for (i = 0; i < s->nb_vcs; i++) {
304 VirtualConsole *vc = &s->vc[i];
305
306 if (!vc->window) {
307 continue;
308 }
309 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
310 vc == s->kbd_owner ? " +kbd" : "",
311 vc == s->ptr_owner ? " +ptr" : "");
312 gtk_window_set_title(GTK_WINDOW(vc->window), title);
313 g_free(title);
314 }
315
316 g_free(prefix);
317 }
318
319 static void gd_update_geometry_hints(VirtualConsole *vc)
320 {
321 GtkDisplayState *s = vc->s;
322 GdkWindowHints mask = 0;
323 GdkGeometry geo = {};
324 GtkWidget *geo_widget = NULL;
325 GtkWindow *geo_window;
326
327 if (vc->type == GD_VC_GFX) {
328 if (!vc->gfx.ds) {
329 return;
330 }
331 if (s->free_scale) {
332 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
333 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
334 mask |= GDK_HINT_MIN_SIZE;
335 } else {
336 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
337 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
338 mask |= GDK_HINT_MIN_SIZE;
339 }
340 geo_widget = vc->gfx.drawing_area;
341 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
342
343 #if defined(CONFIG_VTE)
344 } else if (vc->type == GD_VC_VTE) {
345 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
346 GtkBorder padding = { 0 };
347
348 #if VTE_CHECK_VERSION(0, 37, 0)
349 gtk_style_context_get_padding(
350 gtk_widget_get_style_context(vc->vte.terminal),
351 gtk_widget_get_state_flags(vc->vte.terminal),
352 &padding);
353 #else
354 {
355 GtkBorder *ib = NULL;
356 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
357 if (ib) {
358 padding = *ib;
359 gtk_border_free(ib);
360 }
361 }
362 #endif
363
364 geo.width_inc = vte_terminal_get_char_width(term);
365 geo.height_inc = vte_terminal_get_char_height(term);
366 mask |= GDK_HINT_RESIZE_INC;
367 geo.base_width = geo.width_inc;
368 geo.base_height = geo.height_inc;
369 mask |= GDK_HINT_BASE_SIZE;
370 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
371 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
372 mask |= GDK_HINT_MIN_SIZE;
373
374 geo.base_width += padding.left + padding.right;
375 geo.base_height += padding.top + padding.bottom;
376 geo.min_width += padding.left + padding.right;
377 geo.min_height += padding.top + padding.bottom;
378 geo_widget = vc->vte.terminal;
379 #endif
380 }
381
382 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
383 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
384 }
385
386 void gd_update_windowsize(VirtualConsole *vc)
387 {
388 GtkDisplayState *s = vc->s;
389
390 gd_update_geometry_hints(vc);
391
392 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
393 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
394 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
395 }
396 }
397
398 static void gd_update_full_redraw(VirtualConsole *vc)
399 {
400 GtkWidget *area = vc->gfx.drawing_area;
401 int ww, wh;
402 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
403 #if defined(CONFIG_GTK_GL)
404 if (vc->gfx.gls) {
405 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
406 return;
407 }
408 #endif
409 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
410 }
411
412 static void gtk_release_modifiers(GtkDisplayState *s)
413 {
414 VirtualConsole *vc = gd_vc_find_current(s);
415 int i, keycode;
416
417 if (vc->type != GD_VC_GFX ||
418 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
419 return;
420 }
421 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
422 keycode = modifier_keycode[i];
423 if (!s->modifier_pressed[i]) {
424 continue;
425 }
426 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
427 s->modifier_pressed[i] = false;
428 }
429 }
430
431 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
432 GtkWidget *widget)
433 {
434 g_object_ref(G_OBJECT(widget));
435 gtk_container_remove(GTK_CONTAINER(from), widget);
436 gtk_container_add(GTK_CONTAINER(to), widget);
437 g_object_unref(G_OBJECT(widget));
438 }
439
440 /** DisplayState Callbacks **/
441
442 static void gd_update(DisplayChangeListener *dcl,
443 int x, int y, int w, int h)
444 {
445 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
446 GdkWindow *win;
447 int x1, x2, y1, y2;
448 int mx, my;
449 int fbw, fbh;
450 int ww, wh;
451
452 trace_gd_update(vc->label, x, y, w, h);
453
454 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
455 return;
456 }
457
458 if (vc->gfx.convert) {
459 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
460 NULL, vc->gfx.convert,
461 x, y, 0, 0, x, y, w, h);
462 }
463
464 x1 = floor(x * vc->gfx.scale_x);
465 y1 = floor(y * vc->gfx.scale_y);
466
467 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
468 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
469
470 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
471 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
472
473 win = gtk_widget_get_window(vc->gfx.drawing_area);
474 if (!win) {
475 return;
476 }
477 gdk_drawable_get_size(win, &ww, &wh);
478
479 mx = my = 0;
480 if (ww > fbw) {
481 mx = (ww - fbw) / 2;
482 }
483 if (wh > fbh) {
484 my = (wh - fbh) / 2;
485 }
486
487 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
488 mx + x1, my + y1, (x2 - x1), (y2 - y1));
489 }
490
491 static void gd_refresh(DisplayChangeListener *dcl)
492 {
493 graphic_hw_update(dcl->con);
494 }
495
496 #if GTK_CHECK_VERSION(3, 0, 0)
497 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
498 {
499 #if GTK_CHECK_VERSION(3, 20, 0)
500 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
501 #else
502 return gdk_device_manager_get_client_pointer(
503 gdk_display_get_device_manager(dpy));
504 #endif
505 }
506
507 static void gd_mouse_set(DisplayChangeListener *dcl,
508 int x, int y, int visible)
509 {
510 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
511 GdkDisplay *dpy;
512 gint x_root, y_root;
513
514 if (qemu_input_is_absolute()) {
515 return;
516 }
517
518 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
519 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
520 x, y, &x_root, &y_root);
521 gdk_device_warp(gd_get_pointer(dpy),
522 gtk_widget_get_screen(vc->gfx.drawing_area),
523 x_root, y_root);
524 vc->s->last_x = x;
525 vc->s->last_y = y;
526 }
527 #else
528 static void gd_mouse_set(DisplayChangeListener *dcl,
529 int x, int y, int visible)
530 {
531 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
532 gint x_root, y_root;
533
534 if (qemu_input_is_absolute()) {
535 return;
536 }
537
538 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
539 x, y, &x_root, &y_root);
540 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
541 gtk_widget_get_screen(vc->gfx.drawing_area),
542 x_root, y_root);
543 }
544 #endif
545
546 static void gd_cursor_define(DisplayChangeListener *dcl,
547 QEMUCursor *c)
548 {
549 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
550 GdkPixbuf *pixbuf;
551 GdkCursor *cursor;
552
553 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
554 return;
555 }
556
557 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
558 GDK_COLORSPACE_RGB, true, 8,
559 c->width, c->height, c->width * 4,
560 NULL, NULL);
561 cursor = gdk_cursor_new_from_pixbuf
562 (gtk_widget_get_display(vc->gfx.drawing_area),
563 pixbuf, c->hot_x, c->hot_y);
564 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
565 g_object_unref(pixbuf);
566 #if !GTK_CHECK_VERSION(3, 0, 0)
567 gdk_cursor_unref(cursor);
568 #else
569 g_object_unref(cursor);
570 #endif
571 }
572
573 static void gd_switch(DisplayChangeListener *dcl,
574 DisplaySurface *surface)
575 {
576 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
577 bool resized = true;
578
579 trace_gd_switch(vc->label,
580 surface ? surface_width(surface) : 0,
581 surface ? surface_height(surface) : 0);
582
583 if (vc->gfx.surface) {
584 cairo_surface_destroy(vc->gfx.surface);
585 vc->gfx.surface = NULL;
586 }
587 if (vc->gfx.convert) {
588 pixman_image_unref(vc->gfx.convert);
589 vc->gfx.convert = NULL;
590 }
591
592 if (vc->gfx.ds && surface &&
593 surface_width(vc->gfx.ds) == surface_width(surface) &&
594 surface_height(vc->gfx.ds) == surface_height(surface)) {
595 resized = false;
596 }
597 vc->gfx.ds = surface;
598
599 if (!surface) {
600 return;
601 }
602
603 if (surface->format == PIXMAN_x8r8g8b8) {
604 /*
605 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
606 *
607 * No need to convert, use surface directly. Should be the
608 * common case as this is qemu_default_pixelformat(32) too.
609 */
610 vc->gfx.surface = cairo_image_surface_create_for_data
611 (surface_data(surface),
612 CAIRO_FORMAT_RGB24,
613 surface_width(surface),
614 surface_height(surface),
615 surface_stride(surface));
616 } else {
617 /* Must convert surface, use pixman to do it. */
618 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
619 surface_width(surface),
620 surface_height(surface),
621 NULL, 0);
622 vc->gfx.surface = cairo_image_surface_create_for_data
623 ((void *)pixman_image_get_data(vc->gfx.convert),
624 CAIRO_FORMAT_RGB24,
625 pixman_image_get_width(vc->gfx.convert),
626 pixman_image_get_height(vc->gfx.convert),
627 pixman_image_get_stride(vc->gfx.convert));
628 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
629 NULL, vc->gfx.convert,
630 0, 0, 0, 0, 0, 0,
631 pixman_image_get_width(vc->gfx.convert),
632 pixman_image_get_height(vc->gfx.convert));
633 }
634
635 if (resized) {
636 gd_update_windowsize(vc);
637 } else {
638 gd_update_full_redraw(vc);
639 }
640 }
641
642 static const DisplayChangeListenerOps dcl_ops = {
643 .dpy_name = "gtk",
644 .dpy_gfx_update = gd_update,
645 .dpy_gfx_switch = gd_switch,
646 .dpy_gfx_check_format = qemu_pixman_check_format,
647 .dpy_refresh = gd_refresh,
648 .dpy_mouse_set = gd_mouse_set,
649 .dpy_cursor_define = gd_cursor_define,
650 };
651
652
653 #if defined(CONFIG_OPENGL)
654
655 /** DisplayState Callbacks (opengl version) **/
656
657 #if defined(CONFIG_GTK_GL)
658
659 static const DisplayChangeListenerOps dcl_gl_area_ops = {
660 .dpy_name = "gtk-egl",
661 .dpy_gfx_update = gd_gl_area_update,
662 .dpy_gfx_switch = gd_gl_area_switch,
663 .dpy_gfx_check_format = console_gl_check_format,
664 .dpy_refresh = gd_gl_area_refresh,
665 .dpy_mouse_set = gd_mouse_set,
666 .dpy_cursor_define = gd_cursor_define,
667
668 .dpy_gl_ctx_create = gd_gl_area_create_context,
669 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
670 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
671 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
672 .dpy_gl_scanout = gd_gl_area_scanout,
673 .dpy_gl_update = gd_gl_area_scanout_flush,
674 };
675
676 #else
677
678 static const DisplayChangeListenerOps dcl_egl_ops = {
679 .dpy_name = "gtk-egl",
680 .dpy_gfx_update = gd_egl_update,
681 .dpy_gfx_switch = gd_egl_switch,
682 .dpy_gfx_check_format = console_gl_check_format,
683 .dpy_refresh = gd_egl_refresh,
684 .dpy_mouse_set = gd_mouse_set,
685 .dpy_cursor_define = gd_cursor_define,
686
687 .dpy_gl_ctx_create = gd_egl_create_context,
688 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
689 .dpy_gl_ctx_make_current = gd_egl_make_current,
690 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
691 .dpy_gl_scanout = gd_egl_scanout,
692 .dpy_gl_update = gd_egl_scanout_flush,
693 };
694
695 #endif /* CONFIG_GTK_GL */
696 #endif /* CONFIG_OPENGL */
697
698 /** QEMU Events **/
699
700 static void gd_change_runstate(void *opaque, int running, RunState state)
701 {
702 GtkDisplayState *s = opaque;
703
704 gd_update_caption(s);
705 }
706
707 static void gd_mouse_mode_change(Notifier *notify, void *data)
708 {
709 GtkDisplayState *s;
710 int i;
711
712 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
713 /* release the grab at switching to absolute mode */
714 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
715 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
716 FALSE);
717 }
718 for (i = 0; i < s->nb_vcs; i++) {
719 VirtualConsole *vc = &s->vc[i];
720 gd_update_cursor(vc);
721 }
722 }
723
724 /** GTK Events **/
725
726 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
727 void *opaque)
728 {
729 GtkDisplayState *s = opaque;
730 int i;
731
732 if (!no_quit) {
733 for (i = 0; i < s->nb_vcs; i++) {
734 if (s->vc[i].type != GD_VC_GFX) {
735 continue;
736 }
737 unregister_displaychangelistener(&s->vc[i].gfx.dcl);
738 }
739 qmp_quit(NULL);
740 return FALSE;
741 }
742
743 return TRUE;
744 }
745
746 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
747 {
748 QemuUIInfo info;
749
750 memset(&info, 0, sizeof(info));
751 info.width = width;
752 info.height = height;
753 dpy_set_ui_info(vc->gfx.dcl.con, &info);
754 }
755
756 #if defined(CONFIG_GTK_GL)
757
758 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
759 void *opaque)
760 {
761 VirtualConsole *vc = opaque;
762
763 if (vc->gfx.gls) {
764 gd_gl_area_draw(vc);
765 }
766 return TRUE;
767 }
768
769 static void gd_resize_event(GtkGLArea *area,
770 gint width, gint height, gpointer *opaque)
771 {
772 VirtualConsole *vc = (void *)opaque;
773
774 gd_set_ui_info(vc, width, height);
775 }
776
777 #endif
778
779 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
780 {
781 VirtualConsole *vc = opaque;
782 GtkDisplayState *s = vc->s;
783 int mx, my;
784 int ww, wh;
785 int fbw, fbh;
786
787 #if defined(CONFIG_OPENGL)
788 if (vc->gfx.gls) {
789 #if defined(CONFIG_GTK_GL)
790 /* invoke render callback please */
791 return FALSE;
792 #else
793 gd_egl_draw(vc);
794 return TRUE;
795 #endif
796 }
797 #endif
798
799 if (!gtk_widget_get_realized(widget)) {
800 return FALSE;
801 }
802 if (!vc->gfx.ds) {
803 return FALSE;
804 }
805
806 fbw = surface_width(vc->gfx.ds);
807 fbh = surface_height(vc->gfx.ds);
808
809 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
810
811 if (s->full_screen) {
812 vc->gfx.scale_x = (double)ww / fbw;
813 vc->gfx.scale_y = (double)wh / fbh;
814 } else if (s->free_scale) {
815 double sx, sy;
816
817 sx = (double)ww / fbw;
818 sy = (double)wh / fbh;
819
820 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
821 }
822
823 fbw *= vc->gfx.scale_x;
824 fbh *= vc->gfx.scale_y;
825
826 mx = my = 0;
827 if (ww > fbw) {
828 mx = (ww - fbw) / 2;
829 }
830 if (wh > fbh) {
831 my = (wh - fbh) / 2;
832 }
833
834 cairo_rectangle(cr, 0, 0, ww, wh);
835
836 /* Optionally cut out the inner area where the pixmap
837 will be drawn. This avoids 'flashing' since we're
838 not double-buffering. Note we're using the undocumented
839 behaviour of drawing the rectangle from right to left
840 to cut out the whole */
841 cairo_rectangle(cr, mx + fbw, my,
842 -1 * fbw, fbh);
843 cairo_fill(cr);
844
845 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
846 cairo_set_source_surface(cr, vc->gfx.surface,
847 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
848 cairo_paint(cr);
849
850 return TRUE;
851 }
852
853 #if !GTK_CHECK_VERSION(3, 0, 0)
854 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
855 void *opaque)
856 {
857 cairo_t *cr;
858 gboolean ret;
859
860 cr = gdk_cairo_create(gtk_widget_get_window(widget));
861 cairo_rectangle(cr,
862 expose->area.x,
863 expose->area.y,
864 expose->area.width,
865 expose->area.height);
866 cairo_clip(cr);
867
868 ret = gd_draw_event(widget, cr, opaque);
869
870 cairo_destroy(cr);
871
872 return ret;
873 }
874 #endif
875
876 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
877 void *opaque)
878 {
879 VirtualConsole *vc = opaque;
880 GtkDisplayState *s = vc->s;
881 int x, y;
882 int mx, my;
883 int fbh, fbw;
884 int ww, wh;
885
886 if (!vc->gfx.ds) {
887 return TRUE;
888 }
889
890 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
891 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
892
893 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
894 &ww, &wh);
895
896 mx = my = 0;
897 if (ww > fbw) {
898 mx = (ww - fbw) / 2;
899 }
900 if (wh > fbh) {
901 my = (wh - fbh) / 2;
902 }
903
904 x = (motion->x - mx) / vc->gfx.scale_x;
905 y = (motion->y - my) / vc->gfx.scale_y;
906
907 if (qemu_input_is_absolute()) {
908 if (x < 0 || y < 0 ||
909 x >= surface_width(vc->gfx.ds) ||
910 y >= surface_height(vc->gfx.ds)) {
911 return TRUE;
912 }
913 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
914 surface_width(vc->gfx.ds));
915 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
916 surface_height(vc->gfx.ds));
917 qemu_input_event_sync();
918 } else if (s->last_set && s->ptr_owner == vc) {
919 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
920 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
921 qemu_input_event_sync();
922 }
923 s->last_x = x;
924 s->last_y = y;
925 s->last_set = TRUE;
926
927 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
928 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
929 int screen_width, screen_height;
930
931 int x = (int)motion->x_root;
932 int y = (int)motion->y_root;
933
934 #if GTK_CHECK_VERSION(3, 22, 0)
935 {
936 GdkDisplay *dpy = gtk_widget_get_display(widget);
937 GdkWindow *win = gtk_widget_get_window(widget);
938 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
939 GdkRectangle geometry;
940 gdk_monitor_get_geometry(monitor, &geometry);
941 screen_width = geometry.width;
942 screen_height = geometry.height;
943 }
944 #else
945 {
946 screen_width = gdk_screen_get_width(screen);
947 screen_height = gdk_screen_get_height(screen);
948 }
949 #endif
950
951 /* In relative mode check to see if client pointer hit
952 * one of the screen edges, and if so move it back by
953 * 200 pixels. This is important because the pointer
954 * in the server doesn't correspond 1-for-1, and so
955 * may still be only half way across the screen. Without
956 * this warp, the server pointer would thus appear to hit
957 * an invisible wall */
958 if (x == 0) {
959 x += 200;
960 }
961 if (y == 0) {
962 y += 200;
963 }
964 if (x == (screen_width - 1)) {
965 x -= 200;
966 }
967 if (y == (screen_height - 1)) {
968 y -= 200;
969 }
970
971 if (x != (int)motion->x_root || y != (int)motion->y_root) {
972 #if GTK_CHECK_VERSION(3, 0, 0)
973 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
974 gdk_device_warp(dev, screen, x, y);
975 #else
976 GdkDisplay *display = gtk_widget_get_display(widget);
977 gdk_display_warp_pointer(display, screen, x, y);
978 #endif
979 s->last_set = FALSE;
980 return FALSE;
981 }
982 }
983 return TRUE;
984 }
985
986 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
987 void *opaque)
988 {
989 VirtualConsole *vc = opaque;
990 GtkDisplayState *s = vc->s;
991 InputButton btn;
992
993 /* implicitly grab the input at the first click in the relative mode */
994 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
995 !qemu_input_is_absolute() && s->ptr_owner != vc) {
996 if (!vc->window) {
997 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
998 TRUE);
999 } else {
1000 gd_grab_pointer(vc, "relative-mode-click");
1001 }
1002 return TRUE;
1003 }
1004
1005 if (button->button == 1) {
1006 btn = INPUT_BUTTON_LEFT;
1007 } else if (button->button == 2) {
1008 btn = INPUT_BUTTON_MIDDLE;
1009 } else if (button->button == 3) {
1010 btn = INPUT_BUTTON_RIGHT;
1011 } else if (button->button == 8) {
1012 btn = INPUT_BUTTON_SIDE;
1013 } else if (button->button == 9) {
1014 btn = INPUT_BUTTON_EXTRA;
1015 } else {
1016 return TRUE;
1017 }
1018
1019 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
1020 button->type == GDK_BUTTON_PRESS);
1021 qemu_input_event_sync();
1022 return TRUE;
1023 }
1024
1025 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1026 void *opaque)
1027 {
1028 VirtualConsole *vc = opaque;
1029 InputButton btn;
1030
1031 if (scroll->direction == GDK_SCROLL_UP) {
1032 btn = INPUT_BUTTON_WHEEL_UP;
1033 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1034 btn = INPUT_BUTTON_WHEEL_DOWN;
1035 #if GTK_CHECK_VERSION(3, 4, 0)
1036 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1037 gdouble delta_x, delta_y;
1038 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1039 &delta_x, &delta_y)) {
1040 return TRUE;
1041 }
1042 if (delta_y > 0) {
1043 btn = INPUT_BUTTON_WHEEL_DOWN;
1044 } else {
1045 btn = INPUT_BUTTON_WHEEL_UP;
1046 }
1047 #endif
1048 } else {
1049 return TRUE;
1050 }
1051
1052 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1053 qemu_input_event_sync();
1054 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1055 qemu_input_event_sync();
1056 return TRUE;
1057 }
1058
1059 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
1060 {
1061 int qemu_keycode;
1062
1063 #ifdef GDK_WINDOWING_WIN32
1064 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1065 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
1066 switch (qemu_keycode) {
1067 case 103: /* alt gr */
1068 qemu_keycode = 56 | SCANCODE_GREY;
1069 break;
1070 }
1071 return qemu_keycode;
1072 }
1073 #endif
1074
1075 if (gdk_keycode < 9) {
1076 qemu_keycode = 0;
1077 } else if (gdk_keycode < 97) {
1078 qemu_keycode = gdk_keycode - 8;
1079 #ifdef GDK_WINDOWING_X11
1080 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
1081 if (s->has_evdev) {
1082 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
1083 } else {
1084 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
1085 }
1086 #endif
1087 #ifdef GDK_WINDOWING_WAYLAND
1088 } else if (GDK_IS_WAYLAND_DISPLAY(dpy) && gdk_keycode < 158) {
1089 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
1090 #endif
1091 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
1092 qemu_keycode = 0x70;
1093 } else if (gdk_keycode == 211) { /* backslash */
1094 qemu_keycode = 0x73;
1095 } else {
1096 qemu_keycode = 0;
1097 }
1098
1099 return qemu_keycode;
1100 }
1101
1102 static gboolean gd_text_key_down(GtkWidget *widget,
1103 GdkEventKey *key, void *opaque)
1104 {
1105 VirtualConsole *vc = opaque;
1106 QemuConsole *con = vc->gfx.dcl.con;
1107
1108 if (key->keyval == GDK_KEY_Delete) {
1109 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE);
1110 } else if (key->length) {
1111 kbd_put_string_console(con, key->string, key->length);
1112 } else {
1113 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget),
1114 key->hardware_keycode);
1115 int qcode = qemu_input_key_number_to_qcode(num);
1116 kbd_put_qcode_console(con, qcode);
1117 }
1118 return TRUE;
1119 }
1120
1121 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1122 {
1123 VirtualConsole *vc = opaque;
1124 GtkDisplayState *s = vc->s;
1125 int gdk_keycode = key->hardware_keycode;
1126 int qemu_keycode;
1127 int i;
1128
1129 if (s->ignore_keys) {
1130 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1131 return TRUE;
1132 }
1133
1134 if (key->keyval == GDK_KEY_Pause) {
1135 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
1136 key->type == GDK_KEY_PRESS);
1137 return TRUE;
1138 }
1139
1140 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
1141 gdk_keycode);
1142
1143 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
1144 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1145
1146 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
1147 if (qemu_keycode == modifier_keycode[i]) {
1148 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
1149 }
1150 }
1151
1152 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
1153 key->type == GDK_KEY_PRESS);
1154
1155 return TRUE;
1156 }
1157
1158 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1159 {
1160 if (event->type == GDK_MOTION_NOTIFY) {
1161 return gd_motion_event(widget, &event->motion, opaque);
1162 }
1163 return FALSE;
1164 }
1165
1166 /** Window Menu Actions **/
1167
1168 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1169 {
1170 GtkDisplayState *s = opaque;
1171
1172 if (s->external_pause_update) {
1173 return;
1174 }
1175 if (runstate_is_running()) {
1176 qmp_stop(NULL);
1177 } else {
1178 qmp_cont(NULL);
1179 }
1180 }
1181
1182 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1183 {
1184 qmp_system_reset(NULL);
1185 }
1186
1187 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1188 {
1189 qmp_system_powerdown(NULL);
1190 }
1191
1192 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1193 {
1194 qmp_quit(NULL);
1195 }
1196
1197 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1198 {
1199 GtkDisplayState *s = opaque;
1200 VirtualConsole *vc = gd_vc_find_by_menu(s);
1201 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1202 gint page;
1203
1204 gtk_release_modifiers(s);
1205 if (vc) {
1206 page = gtk_notebook_page_num(nb, vc->tab_item);
1207 gtk_notebook_set_current_page(nb, page);
1208 gtk_widget_grab_focus(vc->focus);
1209 }
1210 s->ignore_keys = false;
1211 }
1212
1213 static void gd_accel_switch_vc(void *opaque)
1214 {
1215 VirtualConsole *vc = opaque;
1216
1217 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1218 #if !GTK_CHECK_VERSION(3, 0, 0)
1219 /* GTK2 sends the accel key to the target console - ignore this until */
1220 vc->s->ignore_keys = true;
1221 #endif
1222 }
1223
1224 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1225 {
1226 GtkDisplayState *s = opaque;
1227 VirtualConsole *vc = gd_vc_find_current(s);
1228
1229 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1230 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1231 } else {
1232 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1233 }
1234 gd_update_windowsize(vc);
1235 }
1236
1237 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1238 void *opaque)
1239 {
1240 VirtualConsole *vc = opaque;
1241 GtkDisplayState *s = vc->s;
1242
1243 gtk_widget_set_sensitive(vc->menu_item, true);
1244 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1245 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1246 vc->tab_item, vc->label);
1247 gtk_widget_destroy(vc->window);
1248 vc->window = NULL;
1249 return TRUE;
1250 }
1251
1252 static gboolean gd_win_grab(void *opaque)
1253 {
1254 VirtualConsole *vc = opaque;
1255
1256 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1257 if (vc->s->ptr_owner) {
1258 gd_ungrab_pointer(vc->s);
1259 } else {
1260 gd_grab_pointer(vc, "user-request-detached-tab");
1261 }
1262 return TRUE;
1263 }
1264
1265 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1266 {
1267 GtkDisplayState *s = opaque;
1268 VirtualConsole *vc = gd_vc_find_current(s);
1269
1270 if (vc->type == GD_VC_GFX &&
1271 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1272 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1273 FALSE);
1274 }
1275 if (!vc->window) {
1276 gtk_widget_set_sensitive(vc->menu_item, false);
1277 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1278 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1279
1280 g_signal_connect(vc->window, "delete-event",
1281 G_CALLBACK(gd_tab_window_close), vc);
1282 gtk_widget_show_all(vc->window);
1283
1284 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1285 GtkAccelGroup *ag = gtk_accel_group_new();
1286 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1287
1288 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1289 vc, NULL);
1290 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1291 }
1292
1293 gd_update_geometry_hints(vc);
1294 gd_update_caption(s);
1295 }
1296 }
1297
1298 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1299 {
1300 GtkDisplayState *s = opaque;
1301 VirtualConsole *vc = gd_vc_find_current(s);
1302
1303 if (!s->full_screen) {
1304 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1305 gtk_widget_hide(s->menu_bar);
1306 if (vc->type == GD_VC_GFX) {
1307 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1308 }
1309 gtk_window_fullscreen(GTK_WINDOW(s->window));
1310 s->full_screen = TRUE;
1311 } else {
1312 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1313 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1314 gtk_widget_show(s->menu_bar);
1315 s->full_screen = FALSE;
1316 if (vc->type == GD_VC_GFX) {
1317 vc->gfx.scale_x = 1.0;
1318 vc->gfx.scale_y = 1.0;
1319 gd_update_windowsize(vc);
1320 }
1321 }
1322
1323 gd_update_cursor(vc);
1324 }
1325
1326 static void gd_accel_full_screen(void *opaque)
1327 {
1328 GtkDisplayState *s = opaque;
1329 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1330 }
1331
1332 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1333 {
1334 GtkDisplayState *s = opaque;
1335 VirtualConsole *vc = gd_vc_find_current(s);
1336
1337 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1338 FALSE);
1339
1340 vc->gfx.scale_x += VC_SCALE_STEP;
1341 vc->gfx.scale_y += VC_SCALE_STEP;
1342
1343 gd_update_windowsize(vc);
1344 }
1345
1346 static void gd_accel_zoom_in(void *opaque)
1347 {
1348 GtkDisplayState *s = opaque;
1349 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1350 }
1351
1352 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1353 {
1354 GtkDisplayState *s = opaque;
1355 VirtualConsole *vc = gd_vc_find_current(s);
1356
1357 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1358 FALSE);
1359
1360 vc->gfx.scale_x -= VC_SCALE_STEP;
1361 vc->gfx.scale_y -= VC_SCALE_STEP;
1362
1363 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1364 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1365
1366 gd_update_windowsize(vc);
1367 }
1368
1369 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1370 {
1371 GtkDisplayState *s = opaque;
1372 VirtualConsole *vc = gd_vc_find_current(s);
1373
1374 vc->gfx.scale_x = 1.0;
1375 vc->gfx.scale_y = 1.0;
1376
1377 gd_update_windowsize(vc);
1378 }
1379
1380 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1381 {
1382 GtkDisplayState *s = opaque;
1383 VirtualConsole *vc = gd_vc_find_current(s);
1384
1385 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1386 s->free_scale = TRUE;
1387 } else {
1388 s->free_scale = FALSE;
1389 vc->gfx.scale_x = 1.0;
1390 vc->gfx.scale_y = 1.0;
1391 }
1392
1393 gd_update_windowsize(vc);
1394 gd_update_full_redraw(vc);
1395 }
1396
1397 #if GTK_CHECK_VERSION(3, 20, 0)
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 #elif GTK_CHECK_VERSION(3, 0, 0)
1422 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1423 GdkInputSource source, GdkEventMask mask,
1424 GdkCursor *cursor)
1425 {
1426 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1427 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1428 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1429 GList *tmp = devs;
1430
1431 for (tmp = devs; tmp; tmp = tmp->next) {
1432 GdkDevice *dev = tmp->data;
1433 if (gdk_device_get_source(dev) != source) {
1434 continue;
1435 }
1436 if (grab) {
1437 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1438 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1439 mask, cursor, GDK_CURRENT_TIME);
1440 } else {
1441 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1442 }
1443 }
1444 g_list_free(devs);
1445 }
1446 #endif
1447
1448 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1449 {
1450 if (vc->s->kbd_owner) {
1451 if (vc->s->kbd_owner == vc) {
1452 return;
1453 } else {
1454 gd_ungrab_keyboard(vc->s);
1455 }
1456 }
1457
1458 #if GTK_CHECK_VERSION(3, 20, 0)
1459 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1460 #elif GTK_CHECK_VERSION(3, 0, 0)
1461 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1462 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1463 NULL);
1464 #else
1465 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1466 FALSE,
1467 GDK_CURRENT_TIME);
1468 #endif
1469 vc->s->kbd_owner = vc;
1470 gd_update_caption(vc->s);
1471 trace_gd_grab(vc->label, "kbd", reason);
1472 }
1473
1474 static void gd_ungrab_keyboard(GtkDisplayState *s)
1475 {
1476 VirtualConsole *vc = s->kbd_owner;
1477
1478 if (vc == NULL) {
1479 return;
1480 }
1481 s->kbd_owner = NULL;
1482
1483 #if GTK_CHECK_VERSION(3, 20, 0)
1484 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1485 #elif GTK_CHECK_VERSION(3, 0, 0)
1486 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1487 #else
1488 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1489 #endif
1490 gd_update_caption(s);
1491 trace_gd_ungrab(vc->label, "kbd");
1492 }
1493
1494 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1495 {
1496 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1497
1498 if (vc->s->ptr_owner) {
1499 if (vc->s->ptr_owner == vc) {
1500 return;
1501 } else {
1502 gd_ungrab_pointer(vc->s);
1503 }
1504 }
1505
1506 #if GTK_CHECK_VERSION(3, 20, 0)
1507 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1508 gdk_device_get_position(gd_get_pointer(display),
1509 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1510 #elif GTK_CHECK_VERSION(3, 0, 0)
1511 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1512 GDK_POINTER_MOTION_MASK |
1513 GDK_BUTTON_PRESS_MASK |
1514 GDK_BUTTON_RELEASE_MASK |
1515 GDK_BUTTON_MOTION_MASK |
1516 GDK_SCROLL_MASK,
1517 vc->s->null_cursor);
1518 gdk_device_get_position(gd_get_pointer(display),
1519 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1520 #else
1521 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1522 FALSE, /* All events to come to our window directly */
1523 GDK_POINTER_MOTION_MASK |
1524 GDK_BUTTON_PRESS_MASK |
1525 GDK_BUTTON_RELEASE_MASK |
1526 GDK_BUTTON_MOTION_MASK |
1527 GDK_SCROLL_MASK,
1528 NULL, /* Allow cursor to move over entire desktop */
1529 vc->s->null_cursor,
1530 GDK_CURRENT_TIME);
1531 gdk_display_get_pointer(display, NULL,
1532 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1533 #endif
1534 vc->s->ptr_owner = vc;
1535 gd_update_caption(vc->s);
1536 trace_gd_grab(vc->label, "ptr", reason);
1537 }
1538
1539 static void gd_ungrab_pointer(GtkDisplayState *s)
1540 {
1541 VirtualConsole *vc = s->ptr_owner;
1542 GdkDisplay *display;
1543
1544 if (vc == NULL) {
1545 return;
1546 }
1547 s->ptr_owner = NULL;
1548
1549 display = gtk_widget_get_display(vc->gfx.drawing_area);
1550 #if GTK_CHECK_VERSION(3, 20, 0)
1551 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1552 gdk_device_warp(gd_get_pointer(display),
1553 gtk_widget_get_screen(vc->gfx.drawing_area),
1554 vc->s->grab_x_root, vc->s->grab_y_root);
1555 #elif GTK_CHECK_VERSION(3, 0, 0)
1556 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1557 gdk_device_warp(gd_get_pointer(display),
1558 gtk_widget_get_screen(vc->gfx.drawing_area),
1559 vc->s->grab_x_root, vc->s->grab_y_root);
1560 #else
1561 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1562 gdk_display_warp_pointer(display,
1563 gtk_widget_get_screen(vc->gfx.drawing_area),
1564 vc->s->grab_x_root, vc->s->grab_y_root);
1565 #endif
1566 gd_update_caption(s);
1567 trace_gd_ungrab(vc->label, "ptr");
1568 }
1569
1570 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1571 {
1572 GtkDisplayState *s = opaque;
1573 VirtualConsole *vc = gd_vc_find_current(s);
1574
1575 if (gd_is_grab_active(s)) {
1576 gd_grab_keyboard(vc, "user-request-main-window");
1577 gd_grab_pointer(vc, "user-request-main-window");
1578 } else {
1579 gd_ungrab_keyboard(s);
1580 gd_ungrab_pointer(s);
1581 }
1582
1583 gd_update_cursor(vc);
1584 }
1585
1586 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1587 gpointer data)
1588 {
1589 GtkDisplayState *s = data;
1590 VirtualConsole *vc;
1591 gboolean on_vga;
1592
1593 if (!gtk_widget_get_realized(s->notebook)) {
1594 return;
1595 }
1596
1597 #ifdef VTE_RESIZE_HACK
1598 vc = gd_vc_find_current(s);
1599 if (vc && vc->type == GD_VC_VTE) {
1600 gtk_widget_hide(vc->vte.terminal);
1601 }
1602 #endif
1603 vc = gd_vc_find_by_page(s, arg2);
1604 if (!vc) {
1605 return;
1606 }
1607 #ifdef VTE_RESIZE_HACK
1608 if (vc->type == GD_VC_VTE) {
1609 gtk_widget_show(vc->vte.terminal);
1610 }
1611 #endif
1612 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1613 TRUE);
1614 on_vga = (vc->type == GD_VC_GFX &&
1615 qemu_console_is_graphic(vc->gfx.dcl.con));
1616 if (!on_vga) {
1617 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1618 FALSE);
1619 } else if (s->full_screen) {
1620 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1621 TRUE);
1622 }
1623 gtk_widget_set_sensitive(s->grab_item, on_vga);
1624 #ifdef CONFIG_VTE
1625 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1626 #endif
1627
1628 gd_update_windowsize(vc);
1629 gd_update_cursor(vc);
1630 }
1631
1632 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1633 gpointer opaque)
1634 {
1635 VirtualConsole *vc = opaque;
1636 GtkDisplayState *s = vc->s;
1637
1638 if (gd_grab_on_hover(s)) {
1639 gd_grab_keyboard(vc, "grab-on-hover");
1640 }
1641 return TRUE;
1642 }
1643
1644 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1645 gpointer opaque)
1646 {
1647 VirtualConsole *vc = opaque;
1648 GtkDisplayState *s = vc->s;
1649
1650 if (gd_grab_on_hover(s)) {
1651 gd_ungrab_keyboard(s);
1652 }
1653 return TRUE;
1654 }
1655
1656 static gboolean gd_focus_out_event(GtkWidget *widget,
1657 GdkEventCrossing *crossing, gpointer opaque)
1658 {
1659 VirtualConsole *vc = opaque;
1660 GtkDisplayState *s = vc->s;
1661
1662 gtk_release_modifiers(s);
1663 return TRUE;
1664 }
1665
1666 static gboolean gd_configure(GtkWidget *widget,
1667 GdkEventConfigure *cfg, gpointer opaque)
1668 {
1669 VirtualConsole *vc = opaque;
1670
1671 gd_set_ui_info(vc, cfg->width, cfg->height);
1672 return FALSE;
1673 }
1674
1675 /** Virtual Console Callbacks **/
1676
1677 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1678 int idx, GSList *group, GtkWidget *view_menu)
1679 {
1680 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1681 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1682 HOTKEY_MODIFIERS, 0,
1683 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1684 #if GTK_CHECK_VERSION(3, 8, 0)
1685 gtk_accel_label_set_accel(
1686 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1687 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1688 #endif
1689
1690 g_signal_connect(vc->menu_item, "activate",
1691 G_CALLBACK(gd_menu_switch_vc), s);
1692 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1693
1694 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1695 return group;
1696 }
1697
1698 #if defined(CONFIG_VTE)
1699 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1700 {
1701 GtkDisplayState *s = opaque;
1702 VirtualConsole *vc = gd_vc_find_current(s);
1703
1704 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1705 }
1706
1707 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1708 {
1709 VirtualConsole *vc = opaque;
1710
1711 if (gtk_adjustment_get_upper(adjustment) >
1712 gtk_adjustment_get_page_size(adjustment)) {
1713 gtk_widget_show(vc->vte.scrollbar);
1714 } else {
1715 gtk_widget_hide(vc->vte.scrollbar);
1716 }
1717 }
1718
1719 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1720 {
1721 VCChardev *vcd = VC_CHARDEV(chr);
1722 VirtualConsole *vc = vcd->console;
1723
1724 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1725 return len;
1726 }
1727
1728 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1729 {
1730 VCChardev *vcd = VC_CHARDEV(chr);
1731 VirtualConsole *vc = vcd->console;
1732
1733 if (vc) {
1734 vc->vte.echo = echo;
1735 } else {
1736 vcd->echo = echo;
1737 }
1738 }
1739
1740 static int nb_vcs;
1741 static Chardev *vcs[MAX_VCS];
1742 static void gd_vc_open(Chardev *chr,
1743 ChardevBackend *backend,
1744 bool *be_opened,
1745 Error **errp)
1746 {
1747 if (nb_vcs == MAX_VCS) {
1748 error_setg(errp, "Maximum number of consoles reached");
1749 return;
1750 }
1751
1752 vcs[nb_vcs++] = chr;
1753
1754 /* console/chardev init sometimes completes elsewhere in a 2nd
1755 * stage, so defer OPENED events until they are fully initialized
1756 */
1757 *be_opened = false;
1758 }
1759
1760 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1761 {
1762 ChardevClass *cc = CHARDEV_CLASS(oc);
1763
1764 cc->parse = qemu_chr_parse_vc;
1765 cc->open = gd_vc_open;
1766 cc->chr_write = gd_vc_chr_write;
1767 cc->chr_set_echo = gd_vc_chr_set_echo;
1768 }
1769
1770 static const TypeInfo char_gd_vc_type_info = {
1771 .name = TYPE_CHARDEV_VC,
1772 .parent = TYPE_CHARDEV,
1773 .instance_size = sizeof(VCChardev),
1774 .class_init = char_gd_vc_class_init,
1775 };
1776
1777 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1778 gpointer user_data)
1779 {
1780 VirtualConsole *vc = user_data;
1781
1782 if (vc->vte.echo) {
1783 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1784 int i;
1785 for (i = 0; i < size; i++) {
1786 uint8_t c = text[i];
1787 if (c >= 128 || isprint(c)) {
1788 /* 8-bit characters are considered printable. */
1789 vte_terminal_feed(term, &text[i], 1);
1790 } else if (c == '\r' || c == '\n') {
1791 vte_terminal_feed(term, "\r\n", 2);
1792 } else {
1793 char ctrl[2] = { '^', 0};
1794 ctrl[1] = text[i] ^ 64;
1795 vte_terminal_feed(term, ctrl, 2);
1796 }
1797 }
1798 }
1799
1800 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1801 return TRUE;
1802 }
1803
1804 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1805 Chardev *chr, int idx,
1806 GSList *group, GtkWidget *view_menu)
1807 {
1808 char buffer[32];
1809 GtkWidget *box;
1810 GtkWidget *scrollbar;
1811 GtkAdjustment *vadjustment;
1812 VCChardev *vcd = VC_CHARDEV(chr);
1813
1814 vc->s = s;
1815 vc->vte.echo = vcd->echo;
1816 vc->vte.chr = chr;
1817 vcd->console = vc;
1818
1819 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1820 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1821 ? vc->vte.chr->label : buffer);
1822 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1823
1824 vc->vte.terminal = vte_terminal_new();
1825 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1826
1827 /* The documentation says that the default is UTF-8, but actually it is
1828 * 7-bit ASCII at least in VTE 0.38.
1829 */
1830 #if VTE_CHECK_VERSION(0, 38, 0)
1831 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1832 #else
1833 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1834 #endif
1835
1836 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1837 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1838 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1839
1840 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1841 vadjustment = gtk_scrollable_get_vadjustment
1842 (GTK_SCROLLABLE(vc->vte.terminal));
1843 #else
1844 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1845 #endif
1846
1847 #if GTK_CHECK_VERSION(3, 0, 0)
1848 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1849 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1850 #else
1851 box = gtk_hbox_new(false, 2);
1852 scrollbar = gtk_vscrollbar_new(vadjustment);
1853 #endif
1854
1855 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1856 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1857
1858 vc->vte.box = box;
1859 vc->vte.scrollbar = scrollbar;
1860
1861 g_signal_connect(vadjustment, "changed",
1862 G_CALLBACK(gd_vc_adjustment_changed), vc);
1863
1864 vc->type = GD_VC_VTE;
1865 vc->tab_item = box;
1866 vc->focus = vc->vte.terminal;
1867 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1868 gtk_label_new(vc->label));
1869
1870 qemu_chr_be_generic_open(vc->vte.chr);
1871
1872 return group;
1873 }
1874
1875 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1876 GtkWidget *view_menu)
1877 {
1878 int i;
1879
1880 for (i = 0; i < nb_vcs; i++) {
1881 VirtualConsole *vc = &s->vc[s->nb_vcs];
1882 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1883 s->nb_vcs++;
1884 }
1885 }
1886 #endif /* CONFIG_VTE */
1887
1888 /** Window Creation **/
1889
1890 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1891 {
1892 #if GTK_CHECK_VERSION(3, 0, 0)
1893 g_signal_connect(vc->gfx.drawing_area, "draw",
1894 G_CALLBACK(gd_draw_event), vc);
1895 #if defined(CONFIG_GTK_GL)
1896 if (display_opengl) {
1897 /* wire up GtkGlArea events */
1898 g_signal_connect(vc->gfx.drawing_area, "render",
1899 G_CALLBACK(gd_render_event), vc);
1900 g_signal_connect(vc->gfx.drawing_area, "resize",
1901 G_CALLBACK(gd_resize_event), vc);
1902 }
1903 #endif
1904 #else
1905 g_signal_connect(vc->gfx.drawing_area, "expose-event",
1906 G_CALLBACK(gd_expose_event), vc);
1907 #endif
1908 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1909 g_signal_connect(vc->gfx.drawing_area, "event",
1910 G_CALLBACK(gd_event), vc);
1911 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1912 G_CALLBACK(gd_button_event), vc);
1913 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1914 G_CALLBACK(gd_button_event), vc);
1915 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1916 G_CALLBACK(gd_scroll_event), vc);
1917 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1918 G_CALLBACK(gd_key_event), vc);
1919 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1920 G_CALLBACK(gd_key_event), vc);
1921
1922 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1923 G_CALLBACK(gd_enter_event), vc);
1924 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1925 G_CALLBACK(gd_leave_event), vc);
1926 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1927 G_CALLBACK(gd_focus_out_event), vc);
1928 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1929 G_CALLBACK(gd_configure), vc);
1930 } else {
1931 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1932 G_CALLBACK(gd_text_key_down), vc);
1933 }
1934 }
1935
1936 static void gd_connect_signals(GtkDisplayState *s)
1937 {
1938 g_signal_connect(s->show_tabs_item, "activate",
1939 G_CALLBACK(gd_menu_show_tabs), s);
1940 g_signal_connect(s->untabify_item, "activate",
1941 G_CALLBACK(gd_menu_untabify), s);
1942
1943 g_signal_connect(s->window, "delete-event",
1944 G_CALLBACK(gd_window_close), s);
1945
1946 g_signal_connect(s->pause_item, "activate",
1947 G_CALLBACK(gd_menu_pause), s);
1948 g_signal_connect(s->reset_item, "activate",
1949 G_CALLBACK(gd_menu_reset), s);
1950 g_signal_connect(s->powerdown_item, "activate",
1951 G_CALLBACK(gd_menu_powerdown), s);
1952 g_signal_connect(s->quit_item, "activate",
1953 G_CALLBACK(gd_menu_quit), s);
1954 #if defined(CONFIG_VTE)
1955 g_signal_connect(s->copy_item, "activate",
1956 G_CALLBACK(gd_menu_copy), s);
1957 #endif
1958 g_signal_connect(s->full_screen_item, "activate",
1959 G_CALLBACK(gd_menu_full_screen), s);
1960 g_signal_connect(s->zoom_in_item, "activate",
1961 G_CALLBACK(gd_menu_zoom_in), s);
1962 g_signal_connect(s->zoom_out_item, "activate",
1963 G_CALLBACK(gd_menu_zoom_out), s);
1964 g_signal_connect(s->zoom_fixed_item, "activate",
1965 G_CALLBACK(gd_menu_zoom_fixed), s);
1966 g_signal_connect(s->zoom_fit_item, "activate",
1967 G_CALLBACK(gd_menu_zoom_fit), s);
1968 g_signal_connect(s->grab_item, "activate",
1969 G_CALLBACK(gd_menu_grab_input), s);
1970 g_signal_connect(s->notebook, "switch-page",
1971 G_CALLBACK(gd_change_page), s);
1972 }
1973
1974 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1975 {
1976 GtkWidget *machine_menu;
1977 GtkWidget *separator;
1978
1979 machine_menu = gtk_menu_new();
1980 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1981
1982 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1983 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1984
1985 separator = gtk_separator_menu_item_new();
1986 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1987
1988 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1989 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1990
1991 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1992 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1993
1994 separator = gtk_separator_menu_item_new();
1995 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1996
1997 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1998 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1999 "<QEMU>/Machine/Quit");
2000 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2001 GDK_KEY_q, HOTKEY_MODIFIERS);
2002 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2003
2004 return machine_menu;
2005 }
2006
2007 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2008 QemuConsole *con, int idx,
2009 GSList *group, GtkWidget *view_menu)
2010 {
2011 vc->label = qemu_console_get_label(con);
2012 vc->s = s;
2013 vc->gfx.scale_x = 1.0;
2014 vc->gfx.scale_y = 1.0;
2015
2016 #if defined(CONFIG_OPENGL)
2017 if (display_opengl) {
2018 #if defined(CONFIG_GTK_GL)
2019 vc->gfx.drawing_area = gtk_gl_area_new();
2020 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2021 #else
2022 vc->gfx.drawing_area = gtk_drawing_area_new();
2023 /*
2024 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2025 * It is required for opengl rendering on X11 though. A
2026 * proper replacement (native opengl support) is only
2027 * available in 3.16+. Silence the warning if possible.
2028 */
2029 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2030 #pragma GCC diagnostic push
2031 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2032 #endif
2033 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2034 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2035 #pragma GCC diagnostic pop
2036 #endif
2037 vc->gfx.dcl.ops = &dcl_egl_ops;
2038 #endif /* CONFIG_GTK_GL */
2039 } else
2040 #endif
2041 {
2042 vc->gfx.drawing_area = gtk_drawing_area_new();
2043 vc->gfx.dcl.ops = &dcl_ops;
2044 }
2045
2046
2047 gtk_widget_add_events(vc->gfx.drawing_area,
2048 GDK_POINTER_MOTION_MASK |
2049 GDK_BUTTON_PRESS_MASK |
2050 GDK_BUTTON_RELEASE_MASK |
2051 GDK_BUTTON_MOTION_MASK |
2052 GDK_ENTER_NOTIFY_MASK |
2053 GDK_LEAVE_NOTIFY_MASK |
2054 GDK_SCROLL_MASK |
2055 GDK_KEY_PRESS_MASK);
2056 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2057
2058 vc->type = GD_VC_GFX;
2059 vc->tab_item = vc->gfx.drawing_area;
2060 vc->focus = vc->gfx.drawing_area;
2061 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2062 vc->tab_item, gtk_label_new(vc->label));
2063
2064 vc->gfx.dcl.con = con;
2065 register_displaychangelistener(&vc->gfx.dcl);
2066
2067 gd_connect_vc_gfx_signals(vc);
2068 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2069
2070 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2071 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2072 s->free_scale = true;
2073 }
2074
2075 return group;
2076 }
2077
2078 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2079 {
2080 GSList *group = NULL;
2081 GtkWidget *view_menu;
2082 GtkWidget *separator;
2083 QemuConsole *con;
2084 int vc;
2085
2086 view_menu = gtk_menu_new();
2087 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2088
2089 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2090
2091 #if defined(CONFIG_VTE)
2092 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2093 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2094 #endif
2095
2096 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2097 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2098 #if GTK_CHECK_VERSION(3, 8, 0)
2099 gtk_accel_label_set_accel(
2100 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2101 GDK_KEY_f, HOTKEY_MODIFIERS);
2102 #endif
2103 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2104
2105 separator = gtk_separator_menu_item_new();
2106 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2107
2108 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2109 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2110 "<QEMU>/View/Zoom In");
2111 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2112 HOTKEY_MODIFIERS);
2113 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2114 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2115 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2116
2117 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2118 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2119 "<QEMU>/View/Zoom Out");
2120 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2121 HOTKEY_MODIFIERS);
2122 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2123
2124 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2125 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2126 "<QEMU>/View/Zoom Fixed");
2127 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2128 HOTKEY_MODIFIERS);
2129 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2130
2131 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2132 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2133
2134 separator = gtk_separator_menu_item_new();
2135 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2136
2137 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2138 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2139
2140 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2141 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2142 "<QEMU>/View/Grab Input");
2143 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2144 HOTKEY_MODIFIERS);
2145 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2146
2147 separator = gtk_separator_menu_item_new();
2148 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2149
2150 /* gfx */
2151 for (vc = 0;; vc++) {
2152 con = qemu_console_lookup_by_index(vc);
2153 if (!con) {
2154 break;
2155 }
2156 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2157 vc, group, view_menu);
2158 s->nb_vcs++;
2159 }
2160
2161 #if defined(CONFIG_VTE)
2162 /* vte */
2163 gd_vcs_init(s, group, view_menu);
2164 #endif
2165
2166 separator = gtk_separator_menu_item_new();
2167 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2168
2169 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2170 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2171
2172 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2173 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2174
2175 return view_menu;
2176 }
2177
2178 static void gd_create_menus(GtkDisplayState *s)
2179 {
2180 s->accel_group = gtk_accel_group_new();
2181 s->machine_menu = gd_create_menu_machine(s);
2182 s->view_menu = gd_create_menu_view(s);
2183
2184 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2185 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2186 s->machine_menu);
2187 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2188
2189 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2190 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2191 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2192
2193 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2194 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2195 }
2196
2197 static void gd_set_keycode_type(GtkDisplayState *s)
2198 {
2199 #ifdef GDK_WINDOWING_X11
2200 GdkDisplay *display = gtk_widget_get_display(s->window);
2201 if (GDK_IS_X11_DISPLAY(display)) {
2202 Display *x11_display = gdk_x11_display_get_xdisplay(display);
2203 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
2204 XkbUseCoreKbd);
2205 char *keycodes = NULL;
2206
2207 if (desc && desc->names) {
2208 keycodes = XGetAtomName(x11_display, desc->names->keycodes);
2209 }
2210 if (keycodes == NULL) {
2211 fprintf(stderr, "could not lookup keycode name\n");
2212 } else if (strstart(keycodes, "evdev", NULL)) {
2213 s->has_evdev = true;
2214 } else if (!strstart(keycodes, "xfree86", NULL)) {
2215 fprintf(stderr, "unknown keycodes `%s', please report to "
2216 "qemu-devel@nongnu.org\n", keycodes);
2217 }
2218
2219 if (desc) {
2220 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
2221 }
2222 if (keycodes) {
2223 XFree(keycodes);
2224 }
2225 }
2226 #endif
2227 }
2228
2229 static gboolean gtkinit;
2230
2231 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
2232 {
2233 VirtualConsole *vc;
2234
2235 GtkDisplayState *s = g_malloc0(sizeof(*s));
2236 char *filename;
2237 GdkDisplay *window_display;
2238
2239 if (!gtkinit) {
2240 fprintf(stderr, "gtk initialization failed\n");
2241 exit(1);
2242 }
2243
2244 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2245 #if GTK_CHECK_VERSION(3, 2, 0)
2246 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2247 #else
2248 s->vbox = gtk_vbox_new(FALSE, 0);
2249 #endif
2250 s->notebook = gtk_notebook_new();
2251 s->menu_bar = gtk_menu_bar_new();
2252
2253 s->free_scale = FALSE;
2254
2255 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2256 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2257 * printable, but without changing any of the character classes to make
2258 * sure that we don't accidentally break implicit assumptions. */
2259 setlocale(LC_MESSAGES, "");
2260 setlocale(LC_CTYPE, "C.UTF-8");
2261 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2262 textdomain("qemu");
2263
2264 window_display = gtk_widget_get_display(s->window);
2265 s->null_cursor = gdk_cursor_new_for_display(window_display,
2266 GDK_BLANK_CURSOR);
2267
2268 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2269 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2270 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2271
2272 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
2273 if (filename) {
2274 GError *error = NULL;
2275 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
2276 if (pixbuf) {
2277 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
2278 } else {
2279 g_error_free(error);
2280 }
2281 g_free(filename);
2282 }
2283
2284 gd_create_menus(s);
2285
2286 gd_connect_signals(s);
2287
2288 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2289 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2290
2291 gd_update_caption(s);
2292
2293 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2294 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2295
2296 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2297
2298 gtk_widget_show_all(s->window);
2299
2300 #ifdef VTE_RESIZE_HACK
2301 {
2302 VirtualConsole *cur = gd_vc_find_current(s);
2303 if (cur) {
2304 int i;
2305
2306 for (i = 0; i < s->nb_vcs; i++) {
2307 VirtualConsole *vc = &s->vc[i];
2308 if (vc && vc->type == GD_VC_VTE && vc != cur) {
2309 gtk_widget_hide(vc->vte.terminal);
2310 }
2311 }
2312 gd_update_windowsize(cur);
2313 }
2314 }
2315 #endif
2316
2317 vc = gd_vc_find_current(s);
2318 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2319 #ifdef CONFIG_VTE
2320 gtk_widget_set_sensitive(s->copy_item,
2321 vc && vc->type == GD_VC_VTE);
2322 #endif
2323
2324 if (full_screen) {
2325 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2326 }
2327 if (grab_on_hover) {
2328 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2329 }
2330
2331 gd_set_keycode_type(s);
2332 }
2333
2334 void early_gtk_display_init(int opengl)
2335 {
2336 /* The QEMU code relies on the assumption that it's always run in
2337 * the C locale. Therefore it is not prepared to deal with
2338 * operations that produce different results depending on the
2339 * locale, such as printf's formatting of decimal numbers, and
2340 * possibly others.
2341 *
2342 * Since GTK+ calls setlocale() by default -importing the locale
2343 * settings from the environment- we must prevent it from doing so
2344 * using gtk_disable_setlocale().
2345 *
2346 * QEMU's GTK+ UI, however, _does_ have translations for some of
2347 * the menu items. As a trade-off between a functionally correct
2348 * QEMU and a fully internationalized UI we support importing
2349 * LC_MESSAGES from the environment (see the setlocale() call
2350 * earlier in this file). This allows us to display translated
2351 * messages leaving everything else untouched.
2352 */
2353 gtk_disable_setlocale();
2354 gtkinit = gtk_init_check(NULL, NULL);
2355 if (!gtkinit) {
2356 /* don't exit yet, that'll break -help */
2357 return;
2358 }
2359
2360 switch (opengl) {
2361 case -1: /* default */
2362 case 0: /* off */
2363 break;
2364 case 1: /* on */
2365 #if defined(CONFIG_OPENGL)
2366 #if defined(CONFIG_GTK_GL)
2367 gtk_gl_area_init();
2368 #else
2369 gtk_egl_init();
2370 #endif
2371 #endif
2372 break;
2373 default:
2374 g_assert_not_reached();
2375 break;
2376 }
2377
2378 #if defined(CONFIG_VTE)
2379 type_register(&char_gd_vc_type_info);
2380 #endif
2381 }
AR7 emulation for QEMU