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ui: gtk: Fix some deprecation warnings
[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 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_WIN32_DISPLAY
94 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy)
95 #endif
96
97 #ifndef GDK_KEY_0
98 #define GDK_KEY_0 GDK_0
99 #define GDK_KEY_1 GDK_1
100 #define GDK_KEY_2 GDK_2
101 #define GDK_KEY_f GDK_f
102 #define GDK_KEY_g GDK_g
103 #define GDK_KEY_q GDK_q
104 #define GDK_KEY_plus GDK_plus
105 #define GDK_KEY_minus GDK_minus
106 #define GDK_KEY_Pause GDK_Pause
107 #endif
108
109 /* Some older mingw versions lack this constant or have
110 * it conditionally defined */
111 #ifdef _WIN32
112 # ifndef MAPVK_VK_TO_VSC
113 # define MAPVK_VK_TO_VSC 0
114 # endif
115 #endif
116
117
118 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
119
120 static const int modifier_keycode[] = {
121 /* shift, control, alt keys, meta keys, both left & right */
122 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
123 };
124
125 struct GtkDisplayState {
126 GtkWidget *window;
127
128 GtkWidget *menu_bar;
129
130 GtkAccelGroup *accel_group;
131
132 GtkWidget *machine_menu_item;
133 GtkWidget *machine_menu;
134 GtkWidget *pause_item;
135 GtkWidget *reset_item;
136 GtkWidget *powerdown_item;
137 GtkWidget *quit_item;
138
139 GtkWidget *view_menu_item;
140 GtkWidget *view_menu;
141 GtkWidget *full_screen_item;
142 GtkWidget *zoom_in_item;
143 GtkWidget *zoom_out_item;
144 GtkWidget *zoom_fixed_item;
145 GtkWidget *zoom_fit_item;
146 GtkWidget *grab_item;
147 GtkWidget *grab_on_hover_item;
148
149 int nb_vcs;
150 VirtualConsole vc[MAX_VCS];
151
152 GtkWidget *show_tabs_item;
153 GtkWidget *untabify_item;
154
155 GtkWidget *vbox;
156 GtkWidget *notebook;
157 int button_mask;
158 gboolean last_set;
159 int last_x;
160 int last_y;
161 int grab_x_root;
162 int grab_y_root;
163 VirtualConsole *kbd_owner;
164 VirtualConsole *ptr_owner;
165
166 gboolean full_screen;
167
168 GdkCursor *null_cursor;
169 Notifier mouse_mode_notifier;
170 gboolean free_scale;
171
172 bool external_pause_update;
173
174 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
175 bool has_evdev;
176 bool ignore_keys;
177 };
178
179 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
180 static void gd_ungrab_pointer(GtkDisplayState *s);
181 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
182 static void gd_ungrab_keyboard(GtkDisplayState *s);
183
184 /** Utility Functions **/
185
186 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
187 {
188 VirtualConsole *vc;
189 gint i;
190
191 for (i = 0; i < s->nb_vcs; i++) {
192 vc = &s->vc[i];
193 if (gtk_check_menu_item_get_active
194 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
195 return vc;
196 }
197 }
198 return NULL;
199 }
200
201 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
202 {
203 VirtualConsole *vc;
204 gint i, p;
205
206 for (i = 0; i < s->nb_vcs; i++) {
207 vc = &s->vc[i];
208 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
209 if (p == page) {
210 return vc;
211 }
212 }
213 return NULL;
214 }
215
216 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
217 {
218 gint page;
219
220 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
221 return gd_vc_find_by_page(s, page);
222 }
223
224 static bool gd_is_grab_active(GtkDisplayState *s)
225 {
226 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
227 }
228
229 static bool gd_grab_on_hover(GtkDisplayState *s)
230 {
231 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
232 }
233
234 static void gd_update_cursor(VirtualConsole *vc)
235 {
236 GtkDisplayState *s = vc->s;
237 GdkWindow *window;
238
239 if (vc->type != GD_VC_GFX ||
240 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
241 return;
242 }
243
244 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
245 return;
246 }
247
248 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
249 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
250 gdk_window_set_cursor(window, s->null_cursor);
251 } else {
252 gdk_window_set_cursor(window, NULL);
253 }
254 }
255
256 static void gd_update_caption(GtkDisplayState *s)
257 {
258 const char *status = "";
259 gchar *prefix;
260 gchar *title;
261 const char *grab = "";
262 bool is_paused = !runstate_is_running();
263 int i;
264
265 if (qemu_name) {
266 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
267 } else {
268 prefix = g_strdup_printf("QEMU");
269 }
270
271 if (s->ptr_owner != NULL &&
272 s->ptr_owner->window == NULL) {
273 grab = _(" - Press Ctrl+Alt+G to release grab");
274 }
275
276 if (is_paused) {
277 status = _(" [Paused]");
278 }
279 s->external_pause_update = true;
280 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
281 is_paused);
282 s->external_pause_update = false;
283
284 title = g_strdup_printf("%s%s%s", prefix, status, grab);
285 gtk_window_set_title(GTK_WINDOW(s->window), title);
286 g_free(title);
287
288 for (i = 0; i < s->nb_vcs; i++) {
289 VirtualConsole *vc = &s->vc[i];
290
291 if (!vc->window) {
292 continue;
293 }
294 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
295 vc == s->kbd_owner ? " +kbd" : "",
296 vc == s->ptr_owner ? " +ptr" : "");
297 gtk_window_set_title(GTK_WINDOW(vc->window), title);
298 g_free(title);
299 }
300
301 g_free(prefix);
302 }
303
304 static void gd_update_geometry_hints(VirtualConsole *vc)
305 {
306 GtkDisplayState *s = vc->s;
307 GdkWindowHints mask = 0;
308 GdkGeometry geo = {};
309 GtkWidget *geo_widget = NULL;
310 GtkWindow *geo_window;
311
312 if (vc->type == GD_VC_GFX) {
313 if (!vc->gfx.ds) {
314 return;
315 }
316 if (s->free_scale) {
317 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
318 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
319 mask |= GDK_HINT_MIN_SIZE;
320 } else {
321 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
322 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
323 mask |= GDK_HINT_MIN_SIZE;
324 }
325 geo_widget = vc->gfx.drawing_area;
326 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
327
328 #if defined(CONFIG_VTE)
329 } else if (vc->type == GD_VC_VTE) {
330 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
331 GtkBorder *ib;
332
333 #if VTE_CHECK_VERSION(0, 37, 0)
334 GtkBorder padding;
335 gtk_style_context_get_padding(
336 gtk_widget_get_style_context(vc->vte.terminal),
337 gtk_widget_get_state_flags(vc->vte.terminal),
338 &padding);
339 ib = &padding;
340 #else
341 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
342 #endif
343
344 geo.width_inc = vte_terminal_get_char_width(term);
345 geo.height_inc = vte_terminal_get_char_height(term);
346 mask |= GDK_HINT_RESIZE_INC;
347 geo.base_width = geo.width_inc;
348 geo.base_height = geo.height_inc;
349 mask |= GDK_HINT_BASE_SIZE;
350 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
351 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
352 mask |= GDK_HINT_MIN_SIZE;
353
354 if (ib) {
355 geo.base_width += ib->left + ib->right;
356 geo.base_height += ib->top + ib->bottom;
357 geo.min_width += ib->left + ib->right;
358 geo.min_height += ib->top + ib->bottom;
359 }
360 geo_widget = vc->vte.terminal;
361 #endif
362 }
363
364 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
365 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
366 }
367
368 void gd_update_windowsize(VirtualConsole *vc)
369 {
370 GtkDisplayState *s = vc->s;
371
372 gd_update_geometry_hints(vc);
373
374 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
375 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
376 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
377 }
378 }
379
380 static void gd_update_full_redraw(VirtualConsole *vc)
381 {
382 GtkWidget *area = vc->gfx.drawing_area;
383 int ww, wh;
384 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
385 #if defined(CONFIG_GTK_GL)
386 if (vc->gfx.gls) {
387 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
388 return;
389 }
390 #endif
391 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
392 }
393
394 static void gtk_release_modifiers(GtkDisplayState *s)
395 {
396 VirtualConsole *vc = gd_vc_find_current(s);
397 int i, keycode;
398
399 if (vc->type != GD_VC_GFX ||
400 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
401 return;
402 }
403 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
404 keycode = modifier_keycode[i];
405 if (!s->modifier_pressed[i]) {
406 continue;
407 }
408 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
409 s->modifier_pressed[i] = false;
410 }
411 }
412
413 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
414 GtkWidget *widget)
415 {
416 g_object_ref(G_OBJECT(widget));
417 gtk_container_remove(GTK_CONTAINER(from), widget);
418 gtk_container_add(GTK_CONTAINER(to), widget);
419 g_object_unref(G_OBJECT(widget));
420 }
421
422 /** DisplayState Callbacks **/
423
424 static void gd_update(DisplayChangeListener *dcl,
425 int x, int y, int w, int h)
426 {
427 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
428 GdkWindow *win;
429 int x1, x2, y1, y2;
430 int mx, my;
431 int fbw, fbh;
432 int ww, wh;
433
434 trace_gd_update(vc->label, x, y, w, h);
435
436 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
437 return;
438 }
439
440 if (vc->gfx.convert) {
441 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
442 NULL, vc->gfx.convert,
443 x, y, 0, 0, x, y, w, h);
444 }
445
446 x1 = floor(x * vc->gfx.scale_x);
447 y1 = floor(y * vc->gfx.scale_y);
448
449 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
450 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
451
452 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
453 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
454
455 win = gtk_widget_get_window(vc->gfx.drawing_area);
456 if (!win) {
457 return;
458 }
459 gdk_drawable_get_size(win, &ww, &wh);
460
461 mx = my = 0;
462 if (ww > fbw) {
463 mx = (ww - fbw) / 2;
464 }
465 if (wh > fbh) {
466 my = (wh - fbh) / 2;
467 }
468
469 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
470 mx + x1, my + y1, (x2 - x1), (y2 - y1));
471 }
472
473 static void gd_refresh(DisplayChangeListener *dcl)
474 {
475 graphic_hw_update(dcl->con);
476 }
477
478 #if GTK_CHECK_VERSION(3, 0, 0)
479 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
480 {
481 #if GTK_CHECK_VERSION(3, 20, 0)
482 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
483 #else
484 return gdk_device_manager_get_client_pointer(
485 gdk_display_get_device_manager(dpy));
486 #endif
487 }
488
489 static void gd_mouse_set(DisplayChangeListener *dcl,
490 int x, int y, int visible)
491 {
492 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
493 GdkDisplay *dpy;
494 gint x_root, y_root;
495
496 if (qemu_input_is_absolute()) {
497 return;
498 }
499
500 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
501 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
502 x, y, &x_root, &y_root);
503 gdk_device_warp(gd_get_pointer(dpy),
504 gtk_widget_get_screen(vc->gfx.drawing_area),
505 x_root, y_root);
506 vc->s->last_x = x;
507 vc->s->last_y = y;
508 }
509 #else
510 static void gd_mouse_set(DisplayChangeListener *dcl,
511 int x, int y, int visible)
512 {
513 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
514 gint x_root, y_root;
515
516 if (qemu_input_is_absolute()) {
517 return;
518 }
519
520 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
521 x, y, &x_root, &y_root);
522 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
523 gtk_widget_get_screen(vc->gfx.drawing_area),
524 x_root, y_root);
525 }
526 #endif
527
528 static void gd_cursor_define(DisplayChangeListener *dcl,
529 QEMUCursor *c)
530 {
531 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
532 GdkPixbuf *pixbuf;
533 GdkCursor *cursor;
534
535 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
536 return;
537 }
538
539 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
540 GDK_COLORSPACE_RGB, true, 8,
541 c->width, c->height, c->width * 4,
542 NULL, NULL);
543 cursor = gdk_cursor_new_from_pixbuf
544 (gtk_widget_get_display(vc->gfx.drawing_area),
545 pixbuf, c->hot_x, c->hot_y);
546 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
547 g_object_unref(pixbuf);
548 #if !GTK_CHECK_VERSION(3, 0, 0)
549 gdk_cursor_unref(cursor);
550 #else
551 g_object_unref(cursor);
552 #endif
553 }
554
555 static void gd_switch(DisplayChangeListener *dcl,
556 DisplaySurface *surface)
557 {
558 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
559 bool resized = true;
560
561 trace_gd_switch(vc->label,
562 surface ? surface_width(surface) : 0,
563 surface ? surface_height(surface) : 0);
564
565 if (vc->gfx.surface) {
566 cairo_surface_destroy(vc->gfx.surface);
567 vc->gfx.surface = NULL;
568 }
569 if (vc->gfx.convert) {
570 pixman_image_unref(vc->gfx.convert);
571 vc->gfx.convert = NULL;
572 }
573
574 if (vc->gfx.ds && surface &&
575 surface_width(vc->gfx.ds) == surface_width(surface) &&
576 surface_height(vc->gfx.ds) == surface_height(surface)) {
577 resized = false;
578 }
579 vc->gfx.ds = surface;
580
581 if (!surface) {
582 return;
583 }
584
585 if (surface->format == PIXMAN_x8r8g8b8) {
586 /*
587 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
588 *
589 * No need to convert, use surface directly. Should be the
590 * common case as this is qemu_default_pixelformat(32) too.
591 */
592 vc->gfx.surface = cairo_image_surface_create_for_data
593 (surface_data(surface),
594 CAIRO_FORMAT_RGB24,
595 surface_width(surface),
596 surface_height(surface),
597 surface_stride(surface));
598 } else {
599 /* Must convert surface, use pixman to do it. */
600 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
601 surface_width(surface),
602 surface_height(surface),
603 NULL, 0);
604 vc->gfx.surface = cairo_image_surface_create_for_data
605 ((void *)pixman_image_get_data(vc->gfx.convert),
606 CAIRO_FORMAT_RGB24,
607 pixman_image_get_width(vc->gfx.convert),
608 pixman_image_get_height(vc->gfx.convert),
609 pixman_image_get_stride(vc->gfx.convert));
610 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
611 NULL, vc->gfx.convert,
612 0, 0, 0, 0, 0, 0,
613 pixman_image_get_width(vc->gfx.convert),
614 pixman_image_get_height(vc->gfx.convert));
615 }
616
617 if (resized) {
618 gd_update_windowsize(vc);
619 } else {
620 gd_update_full_redraw(vc);
621 }
622 }
623
624 static const DisplayChangeListenerOps dcl_ops = {
625 .dpy_name = "gtk",
626 .dpy_gfx_update = gd_update,
627 .dpy_gfx_switch = gd_switch,
628 .dpy_gfx_check_format = qemu_pixman_check_format,
629 .dpy_refresh = gd_refresh,
630 .dpy_mouse_set = gd_mouse_set,
631 .dpy_cursor_define = gd_cursor_define,
632 };
633
634
635 #if defined(CONFIG_OPENGL)
636
637 /** DisplayState Callbacks (opengl version) **/
638
639 #if defined(CONFIG_GTK_GL)
640
641 static const DisplayChangeListenerOps dcl_gl_area_ops = {
642 .dpy_name = "gtk-egl",
643 .dpy_gfx_update = gd_gl_area_update,
644 .dpy_gfx_switch = gd_gl_area_switch,
645 .dpy_gfx_check_format = console_gl_check_format,
646 .dpy_refresh = gd_gl_area_refresh,
647 .dpy_mouse_set = gd_mouse_set,
648 .dpy_cursor_define = gd_cursor_define,
649
650 .dpy_gl_ctx_create = gd_gl_area_create_context,
651 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
652 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
653 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
654 .dpy_gl_scanout = gd_gl_area_scanout,
655 .dpy_gl_update = gd_gl_area_scanout_flush,
656 };
657
658 #else
659
660 static const DisplayChangeListenerOps dcl_egl_ops = {
661 .dpy_name = "gtk-egl",
662 .dpy_gfx_update = gd_egl_update,
663 .dpy_gfx_switch = gd_egl_switch,
664 .dpy_gfx_check_format = console_gl_check_format,
665 .dpy_refresh = gd_egl_refresh,
666 .dpy_mouse_set = gd_mouse_set,
667 .dpy_cursor_define = gd_cursor_define,
668
669 .dpy_gl_ctx_create = gd_egl_create_context,
670 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
671 .dpy_gl_ctx_make_current = gd_egl_make_current,
672 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
673 .dpy_gl_scanout = gd_egl_scanout,
674 .dpy_gl_update = gd_egl_scanout_flush,
675 };
676
677 #endif /* CONFIG_GTK_GL */
678 #endif /* CONFIG_OPENGL */
679
680 /** QEMU Events **/
681
682 static void gd_change_runstate(void *opaque, int running, RunState state)
683 {
684 GtkDisplayState *s = opaque;
685
686 gd_update_caption(s);
687 }
688
689 static void gd_mouse_mode_change(Notifier *notify, void *data)
690 {
691 GtkDisplayState *s;
692 int i;
693
694 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
695 /* release the grab at switching to absolute mode */
696 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
697 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
698 FALSE);
699 }
700 for (i = 0; i < s->nb_vcs; i++) {
701 VirtualConsole *vc = &s->vc[i];
702 gd_update_cursor(vc);
703 }
704 }
705
706 /** GTK Events **/
707
708 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
709 void *opaque)
710 {
711 GtkDisplayState *s = opaque;
712 int i;
713
714 if (!no_quit) {
715 for (i = 0; i < s->nb_vcs; i++) {
716 if (s->vc[i].type != GD_VC_GFX) {
717 continue;
718 }
719 unregister_displaychangelistener(&s->vc[i].gfx.dcl);
720 }
721 qmp_quit(NULL);
722 return FALSE;
723 }
724
725 return TRUE;
726 }
727
728 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
729 {
730 QemuUIInfo info;
731
732 memset(&info, 0, sizeof(info));
733 info.width = width;
734 info.height = height;
735 dpy_set_ui_info(vc->gfx.dcl.con, &info);
736 }
737
738 #if defined(CONFIG_GTK_GL)
739
740 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
741 void *opaque)
742 {
743 VirtualConsole *vc = opaque;
744
745 if (vc->gfx.gls) {
746 gd_gl_area_draw(vc);
747 }
748 return TRUE;
749 }
750
751 static void gd_resize_event(GtkGLArea *area,
752 gint width, gint height, gpointer *opaque)
753 {
754 VirtualConsole *vc = (void *)opaque;
755
756 gd_set_ui_info(vc, width, height);
757 }
758
759 #endif
760
761 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
762 {
763 VirtualConsole *vc = opaque;
764 GtkDisplayState *s = vc->s;
765 int mx, my;
766 int ww, wh;
767 int fbw, fbh;
768
769 #if defined(CONFIG_OPENGL)
770 if (vc->gfx.gls) {
771 #if defined(CONFIG_GTK_GL)
772 /* invoke render callback please */
773 return FALSE;
774 #else
775 gd_egl_draw(vc);
776 return TRUE;
777 #endif
778 }
779 #endif
780
781 if (!gtk_widget_get_realized(widget)) {
782 return FALSE;
783 }
784 if (!vc->gfx.ds) {
785 return FALSE;
786 }
787
788 fbw = surface_width(vc->gfx.ds);
789 fbh = surface_height(vc->gfx.ds);
790
791 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
792
793 if (s->full_screen) {
794 vc->gfx.scale_x = (double)ww / fbw;
795 vc->gfx.scale_y = (double)wh / fbh;
796 } else if (s->free_scale) {
797 double sx, sy;
798
799 sx = (double)ww / fbw;
800 sy = (double)wh / fbh;
801
802 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
803 }
804
805 fbw *= vc->gfx.scale_x;
806 fbh *= vc->gfx.scale_y;
807
808 mx = my = 0;
809 if (ww > fbw) {
810 mx = (ww - fbw) / 2;
811 }
812 if (wh > fbh) {
813 my = (wh - fbh) / 2;
814 }
815
816 cairo_rectangle(cr, 0, 0, ww, wh);
817
818 /* Optionally cut out the inner area where the pixmap
819 will be drawn. This avoids 'flashing' since we're
820 not double-buffering. Note we're using the undocumented
821 behaviour of drawing the rectangle from right to left
822 to cut out the whole */
823 cairo_rectangle(cr, mx + fbw, my,
824 -1 * fbw, fbh);
825 cairo_fill(cr);
826
827 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
828 cairo_set_source_surface(cr, vc->gfx.surface,
829 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
830 cairo_paint(cr);
831
832 return TRUE;
833 }
834
835 #if !GTK_CHECK_VERSION(3, 0, 0)
836 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
837 void *opaque)
838 {
839 cairo_t *cr;
840 gboolean ret;
841
842 cr = gdk_cairo_create(gtk_widget_get_window(widget));
843 cairo_rectangle(cr,
844 expose->area.x,
845 expose->area.y,
846 expose->area.width,
847 expose->area.height);
848 cairo_clip(cr);
849
850 ret = gd_draw_event(widget, cr, opaque);
851
852 cairo_destroy(cr);
853
854 return ret;
855 }
856 #endif
857
858 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
859 void *opaque)
860 {
861 VirtualConsole *vc = opaque;
862 GtkDisplayState *s = vc->s;
863 int x, y;
864 int mx, my;
865 int fbh, fbw;
866 int ww, wh;
867
868 if (!vc->gfx.ds) {
869 return TRUE;
870 }
871
872 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
873 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
874
875 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
876 &ww, &wh);
877
878 mx = my = 0;
879 if (ww > fbw) {
880 mx = (ww - fbw) / 2;
881 }
882 if (wh > fbh) {
883 my = (wh - fbh) / 2;
884 }
885
886 x = (motion->x - mx) / vc->gfx.scale_x;
887 y = (motion->y - my) / vc->gfx.scale_y;
888
889 if (qemu_input_is_absolute()) {
890 if (x < 0 || y < 0 ||
891 x >= surface_width(vc->gfx.ds) ||
892 y >= surface_height(vc->gfx.ds)) {
893 return TRUE;
894 }
895 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
896 surface_width(vc->gfx.ds));
897 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
898 surface_height(vc->gfx.ds));
899 qemu_input_event_sync();
900 } else if (s->last_set && s->ptr_owner == vc) {
901 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
902 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
903 qemu_input_event_sync();
904 }
905 s->last_x = x;
906 s->last_y = y;
907 s->last_set = TRUE;
908
909 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
910 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
911 int x = (int)motion->x_root;
912 int y = (int)motion->y_root;
913
914 /* In relative mode check to see if client pointer hit
915 * one of the screen edges, and if so move it back by
916 * 200 pixels. This is important because the pointer
917 * in the server doesn't correspond 1-for-1, and so
918 * may still be only half way across the screen. Without
919 * this warp, the server pointer would thus appear to hit
920 * an invisible wall */
921 if (x == 0) {
922 x += 200;
923 }
924 if (y == 0) {
925 y += 200;
926 }
927 if (x == (gdk_screen_get_width(screen) - 1)) {
928 x -= 200;
929 }
930 if (y == (gdk_screen_get_height(screen) - 1)) {
931 y -= 200;
932 }
933
934 if (x != (int)motion->x_root || y != (int)motion->y_root) {
935 #if GTK_CHECK_VERSION(3, 0, 0)
936 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
937 gdk_device_warp(dev, screen, x, y);
938 #else
939 GdkDisplay *display = gtk_widget_get_display(widget);
940 gdk_display_warp_pointer(display, screen, x, y);
941 #endif
942 s->last_set = FALSE;
943 return FALSE;
944 }
945 }
946 return TRUE;
947 }
948
949 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
950 void *opaque)
951 {
952 VirtualConsole *vc = opaque;
953 GtkDisplayState *s = vc->s;
954 InputButton btn;
955
956 /* implicitly grab the input at the first click in the relative mode */
957 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
958 !qemu_input_is_absolute() && s->ptr_owner != vc) {
959 if (!vc->window) {
960 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
961 TRUE);
962 } else {
963 gd_grab_pointer(vc, "relative-mode-click");
964 }
965 return TRUE;
966 }
967
968 if (button->button == 1) {
969 btn = INPUT_BUTTON_LEFT;
970 } else if (button->button == 2) {
971 btn = INPUT_BUTTON_MIDDLE;
972 } else if (button->button == 3) {
973 btn = INPUT_BUTTON_RIGHT;
974 } else {
975 return TRUE;
976 }
977
978 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
979 button->type == GDK_BUTTON_PRESS);
980 qemu_input_event_sync();
981 return TRUE;
982 }
983
984 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
985 void *opaque)
986 {
987 VirtualConsole *vc = opaque;
988 InputButton btn;
989
990 if (scroll->direction == GDK_SCROLL_UP) {
991 btn = INPUT_BUTTON_WHEEL_UP;
992 } else if (scroll->direction == GDK_SCROLL_DOWN) {
993 btn = INPUT_BUTTON_WHEEL_DOWN;
994 } else {
995 return TRUE;
996 }
997
998 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
999 qemu_input_event_sync();
1000 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1001 qemu_input_event_sync();
1002 return TRUE;
1003 }
1004
1005 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
1006 {
1007 int qemu_keycode;
1008
1009 #ifdef GDK_WINDOWING_WIN32
1010 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1011 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
1012 switch (qemu_keycode) {
1013 case 103: /* alt gr */
1014 qemu_keycode = 56 | SCANCODE_GREY;
1015 break;
1016 }
1017 return qemu_keycode;
1018 }
1019 #endif
1020
1021 if (gdk_keycode < 9) {
1022 qemu_keycode = 0;
1023 } else if (gdk_keycode < 97) {
1024 qemu_keycode = gdk_keycode - 8;
1025 #ifdef GDK_WINDOWING_X11
1026 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
1027 if (s->has_evdev) {
1028 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
1029 } else {
1030 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
1031 }
1032 #endif
1033 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
1034 qemu_keycode = 0x70;
1035 } else if (gdk_keycode == 211) { /* backslash */
1036 qemu_keycode = 0x73;
1037 } else {
1038 qemu_keycode = 0;
1039 }
1040
1041 return qemu_keycode;
1042 }
1043
1044 static gboolean gd_text_key_down(GtkWidget *widget,
1045 GdkEventKey *key, void *opaque)
1046 {
1047 VirtualConsole *vc = opaque;
1048 QemuConsole *con = vc->gfx.dcl.con;
1049
1050 if (key->length) {
1051 kbd_put_string_console(con, key->string, key->length);
1052 } else {
1053 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget),
1054 key->hardware_keycode);
1055 int qcode = qemu_input_key_number_to_qcode(num);
1056 kbd_put_qcode_console(con, qcode);
1057 }
1058 return TRUE;
1059 }
1060
1061 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1062 {
1063 VirtualConsole *vc = opaque;
1064 GtkDisplayState *s = vc->s;
1065 int gdk_keycode = key->hardware_keycode;
1066 int qemu_keycode;
1067 int i;
1068
1069 if (s->ignore_keys) {
1070 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1071 return TRUE;
1072 }
1073
1074 if (key->keyval == GDK_KEY_Pause) {
1075 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
1076 key->type == GDK_KEY_PRESS);
1077 return TRUE;
1078 }
1079
1080 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
1081 gdk_keycode);
1082
1083 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
1084 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1085
1086 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
1087 if (qemu_keycode == modifier_keycode[i]) {
1088 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
1089 }
1090 }
1091
1092 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
1093 key->type == GDK_KEY_PRESS);
1094
1095 return TRUE;
1096 }
1097
1098 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1099 {
1100 if (event->type == GDK_MOTION_NOTIFY) {
1101 return gd_motion_event(widget, &event->motion, opaque);
1102 }
1103 return FALSE;
1104 }
1105
1106 /** Window Menu Actions **/
1107
1108 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1109 {
1110 GtkDisplayState *s = opaque;
1111
1112 if (s->external_pause_update) {
1113 return;
1114 }
1115 if (runstate_is_running()) {
1116 qmp_stop(NULL);
1117 } else {
1118 qmp_cont(NULL);
1119 }
1120 }
1121
1122 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1123 {
1124 qmp_system_reset(NULL);
1125 }
1126
1127 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1128 {
1129 qmp_system_powerdown(NULL);
1130 }
1131
1132 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1133 {
1134 qmp_quit(NULL);
1135 }
1136
1137 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1138 {
1139 GtkDisplayState *s = opaque;
1140 VirtualConsole *vc = gd_vc_find_by_menu(s);
1141 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1142 gint page;
1143
1144 gtk_release_modifiers(s);
1145 if (vc) {
1146 page = gtk_notebook_page_num(nb, vc->tab_item);
1147 gtk_notebook_set_current_page(nb, page);
1148 gtk_widget_grab_focus(vc->focus);
1149 }
1150 s->ignore_keys = false;
1151 }
1152
1153 static void gd_accel_switch_vc(void *opaque)
1154 {
1155 VirtualConsole *vc = opaque;
1156
1157 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1158 #if !GTK_CHECK_VERSION(3, 0, 0)
1159 /* GTK2 sends the accel key to the target console - ignore this until */
1160 vc->s->ignore_keys = true;
1161 #endif
1162 }
1163
1164 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1165 {
1166 GtkDisplayState *s = opaque;
1167 VirtualConsole *vc = gd_vc_find_current(s);
1168
1169 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1170 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1171 } else {
1172 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1173 }
1174 gd_update_windowsize(vc);
1175 }
1176
1177 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1178 void *opaque)
1179 {
1180 VirtualConsole *vc = opaque;
1181 GtkDisplayState *s = vc->s;
1182
1183 gtk_widget_set_sensitive(vc->menu_item, true);
1184 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1185 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1186 vc->tab_item, vc->label);
1187 gtk_widget_destroy(vc->window);
1188 vc->window = NULL;
1189 return TRUE;
1190 }
1191
1192 static gboolean gd_win_grab(void *opaque)
1193 {
1194 VirtualConsole *vc = opaque;
1195
1196 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1197 if (vc->s->ptr_owner) {
1198 gd_ungrab_pointer(vc->s);
1199 } else {
1200 gd_grab_pointer(vc, "user-request-detached-tab");
1201 }
1202 return TRUE;
1203 }
1204
1205 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1206 {
1207 GtkDisplayState *s = opaque;
1208 VirtualConsole *vc = gd_vc_find_current(s);
1209
1210 if (vc->type == GD_VC_GFX &&
1211 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1212 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1213 FALSE);
1214 }
1215 if (!vc->window) {
1216 gtk_widget_set_sensitive(vc->menu_item, false);
1217 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1218 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1219
1220 g_signal_connect(vc->window, "delete-event",
1221 G_CALLBACK(gd_tab_window_close), vc);
1222 gtk_widget_show_all(vc->window);
1223
1224 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1225 GtkAccelGroup *ag = gtk_accel_group_new();
1226 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1227
1228 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1229 vc, NULL);
1230 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1231 }
1232
1233 gd_update_geometry_hints(vc);
1234 gd_update_caption(s);
1235 }
1236 }
1237
1238 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1239 {
1240 GtkDisplayState *s = opaque;
1241 VirtualConsole *vc = gd_vc_find_current(s);
1242
1243 if (!s->full_screen) {
1244 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1245 gtk_widget_hide(s->menu_bar);
1246 if (vc->type == GD_VC_GFX) {
1247 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1248 }
1249 gtk_window_fullscreen(GTK_WINDOW(s->window));
1250 s->full_screen = TRUE;
1251 } else {
1252 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1253 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1254 gtk_widget_show(s->menu_bar);
1255 s->full_screen = FALSE;
1256 if (vc->type == GD_VC_GFX) {
1257 vc->gfx.scale_x = 1.0;
1258 vc->gfx.scale_y = 1.0;
1259 gd_update_windowsize(vc);
1260 }
1261 }
1262
1263 gd_update_cursor(vc);
1264 }
1265
1266 static void gd_accel_full_screen(void *opaque)
1267 {
1268 GtkDisplayState *s = opaque;
1269 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1270 }
1271
1272 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1273 {
1274 GtkDisplayState *s = opaque;
1275 VirtualConsole *vc = gd_vc_find_current(s);
1276
1277 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1278 FALSE);
1279
1280 vc->gfx.scale_x += VC_SCALE_STEP;
1281 vc->gfx.scale_y += VC_SCALE_STEP;
1282
1283 gd_update_windowsize(vc);
1284 }
1285
1286 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1287 {
1288 GtkDisplayState *s = opaque;
1289 VirtualConsole *vc = gd_vc_find_current(s);
1290
1291 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1292 FALSE);
1293
1294 vc->gfx.scale_x -= VC_SCALE_STEP;
1295 vc->gfx.scale_y -= VC_SCALE_STEP;
1296
1297 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1298 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1299
1300 gd_update_windowsize(vc);
1301 }
1302
1303 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1304 {
1305 GtkDisplayState *s = opaque;
1306 VirtualConsole *vc = gd_vc_find_current(s);
1307
1308 vc->gfx.scale_x = 1.0;
1309 vc->gfx.scale_y = 1.0;
1310
1311 gd_update_windowsize(vc);
1312 }
1313
1314 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1315 {
1316 GtkDisplayState *s = opaque;
1317 VirtualConsole *vc = gd_vc_find_current(s);
1318
1319 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1320 s->free_scale = TRUE;
1321 } else {
1322 s->free_scale = FALSE;
1323 vc->gfx.scale_x = 1.0;
1324 vc->gfx.scale_y = 1.0;
1325 }
1326
1327 gd_update_windowsize(vc);
1328 gd_update_full_redraw(vc);
1329 }
1330
1331 #if GTK_CHECK_VERSION(3, 0, 0)
1332 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1333 GdkInputSource source, GdkEventMask mask,
1334 GdkCursor *cursor)
1335 {
1336 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1337 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1338 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1339 GList *tmp = devs;
1340
1341 for (tmp = devs; tmp; tmp = tmp->next) {
1342 GdkDevice *dev = tmp->data;
1343 if (gdk_device_get_source(dev) != source) {
1344 continue;
1345 }
1346 if (grab) {
1347 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1348 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1349 mask, cursor, GDK_CURRENT_TIME);
1350 } else {
1351 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1352 }
1353 }
1354 g_list_free(devs);
1355 }
1356 #endif
1357
1358 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1359 {
1360 if (vc->s->kbd_owner) {
1361 if (vc->s->kbd_owner == vc) {
1362 return;
1363 } else {
1364 gd_ungrab_keyboard(vc->s);
1365 }
1366 }
1367
1368 #if GTK_CHECK_VERSION(3, 0, 0)
1369 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1370 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1371 NULL);
1372 #else
1373 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1374 FALSE,
1375 GDK_CURRENT_TIME);
1376 #endif
1377 vc->s->kbd_owner = vc;
1378 gd_update_caption(vc->s);
1379 trace_gd_grab(vc->label, "kbd", reason);
1380 }
1381
1382 static void gd_ungrab_keyboard(GtkDisplayState *s)
1383 {
1384 VirtualConsole *vc = s->kbd_owner;
1385
1386 if (vc == NULL) {
1387 return;
1388 }
1389 s->kbd_owner = NULL;
1390
1391 #if GTK_CHECK_VERSION(3, 0, 0)
1392 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1393 #else
1394 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1395 #endif
1396 gd_update_caption(s);
1397 trace_gd_ungrab(vc->label, "kbd");
1398 }
1399
1400 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1401 {
1402 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1403
1404 if (vc->s->ptr_owner) {
1405 if (vc->s->ptr_owner == vc) {
1406 return;
1407 } else {
1408 gd_ungrab_pointer(vc->s);
1409 }
1410 }
1411
1412 #if GTK_CHECK_VERSION(3, 0, 0)
1413 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1414 GDK_POINTER_MOTION_MASK |
1415 GDK_BUTTON_PRESS_MASK |
1416 GDK_BUTTON_RELEASE_MASK |
1417 GDK_BUTTON_MOTION_MASK |
1418 GDK_SCROLL_MASK,
1419 vc->s->null_cursor);
1420 gdk_device_get_position(gd_get_pointer(display),
1421 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1422 #else
1423 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1424 FALSE, /* All events to come to our window directly */
1425 GDK_POINTER_MOTION_MASK |
1426 GDK_BUTTON_PRESS_MASK |
1427 GDK_BUTTON_RELEASE_MASK |
1428 GDK_BUTTON_MOTION_MASK |
1429 GDK_SCROLL_MASK,
1430 NULL, /* Allow cursor to move over entire desktop */
1431 vc->s->null_cursor,
1432 GDK_CURRENT_TIME);
1433 gdk_display_get_pointer(display, NULL,
1434 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1435 #endif
1436 vc->s->ptr_owner = vc;
1437 gd_update_caption(vc->s);
1438 trace_gd_grab(vc->label, "ptr", reason);
1439 }
1440
1441 static void gd_ungrab_pointer(GtkDisplayState *s)
1442 {
1443 VirtualConsole *vc = s->ptr_owner;
1444
1445 if (vc == NULL) {
1446 return;
1447 }
1448 s->ptr_owner = NULL;
1449
1450 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1451 #if GTK_CHECK_VERSION(3, 0, 0)
1452 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1453 gdk_device_warp(gd_get_pointer(display),
1454 gtk_widget_get_screen(vc->gfx.drawing_area),
1455 vc->s->grab_x_root, vc->s->grab_y_root);
1456 #else
1457 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1458 gdk_display_warp_pointer(display,
1459 gtk_widget_get_screen(vc->gfx.drawing_area),
1460 vc->s->grab_x_root, vc->s->grab_y_root);
1461 #endif
1462 gd_update_caption(s);
1463 trace_gd_ungrab(vc->label, "ptr");
1464 }
1465
1466 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1467 {
1468 GtkDisplayState *s = opaque;
1469 VirtualConsole *vc = gd_vc_find_current(s);
1470
1471 if (gd_is_grab_active(s)) {
1472 gd_grab_keyboard(vc, "user-request-main-window");
1473 gd_grab_pointer(vc, "user-request-main-window");
1474 } else {
1475 gd_ungrab_keyboard(s);
1476 gd_ungrab_pointer(s);
1477 }
1478
1479 gd_update_cursor(vc);
1480 }
1481
1482 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1483 gpointer data)
1484 {
1485 GtkDisplayState *s = data;
1486 VirtualConsole *vc;
1487 gboolean on_vga;
1488
1489 if (!gtk_widget_get_realized(s->notebook)) {
1490 return;
1491 }
1492
1493 #ifdef VTE_RESIZE_HACK
1494 vc = gd_vc_find_current(s);
1495 if (vc && vc->type == GD_VC_VTE) {
1496 gtk_widget_hide(vc->vte.terminal);
1497 }
1498 #endif
1499 vc = gd_vc_find_by_page(s, arg2);
1500 if (!vc) {
1501 return;
1502 }
1503 #ifdef VTE_RESIZE_HACK
1504 if (vc->type == GD_VC_VTE) {
1505 gtk_widget_show(vc->vte.terminal);
1506 }
1507 #endif
1508 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1509 TRUE);
1510 on_vga = (vc->type == GD_VC_GFX &&
1511 qemu_console_is_graphic(vc->gfx.dcl.con));
1512 if (!on_vga) {
1513 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1514 FALSE);
1515 } else if (s->full_screen) {
1516 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1517 TRUE);
1518 }
1519 gtk_widget_set_sensitive(s->grab_item, on_vga);
1520
1521 gd_update_windowsize(vc);
1522 gd_update_cursor(vc);
1523 }
1524
1525 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1526 gpointer opaque)
1527 {
1528 VirtualConsole *vc = opaque;
1529 GtkDisplayState *s = vc->s;
1530
1531 if (gd_grab_on_hover(s)) {
1532 gd_grab_keyboard(vc, "grab-on-hover");
1533 }
1534 return TRUE;
1535 }
1536
1537 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1538 gpointer opaque)
1539 {
1540 VirtualConsole *vc = opaque;
1541 GtkDisplayState *s = vc->s;
1542
1543 if (gd_grab_on_hover(s)) {
1544 gd_ungrab_keyboard(s);
1545 }
1546 return TRUE;
1547 }
1548
1549 static gboolean gd_focus_out_event(GtkWidget *widget,
1550 GdkEventCrossing *crossing, gpointer opaque)
1551 {
1552 VirtualConsole *vc = opaque;
1553 GtkDisplayState *s = vc->s;
1554
1555 gtk_release_modifiers(s);
1556 return TRUE;
1557 }
1558
1559 static gboolean gd_configure(GtkWidget *widget,
1560 GdkEventConfigure *cfg, gpointer opaque)
1561 {
1562 VirtualConsole *vc = opaque;
1563
1564 gd_set_ui_info(vc, cfg->width, cfg->height);
1565 return FALSE;
1566 }
1567
1568 /** Virtual Console Callbacks **/
1569
1570 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1571 int idx, GSList *group, GtkWidget *view_menu)
1572 {
1573 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1574 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1575 HOTKEY_MODIFIERS, 0,
1576 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1577 #if GTK_CHECK_VERSION(3, 8, 0)
1578 gtk_accel_label_set_accel(
1579 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1580 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1581 #endif
1582
1583 g_signal_connect(vc->menu_item, "activate",
1584 G_CALLBACK(gd_menu_switch_vc), s);
1585 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1586
1587 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1588 return group;
1589 }
1590
1591 #if defined(CONFIG_VTE)
1592 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1593 {
1594 VirtualConsole *vc = opaque;
1595
1596 if (gtk_adjustment_get_upper(adjustment) >
1597 gtk_adjustment_get_page_size(adjustment)) {
1598 gtk_widget_show(vc->vte.scrollbar);
1599 } else {
1600 gtk_widget_hide(vc->vte.scrollbar);
1601 }
1602 }
1603
1604 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1605 {
1606 VirtualConsole *vc = chr->opaque;
1607
1608 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1609 return len;
1610 }
1611
1612 static void gd_vc_chr_set_echo(CharDriverState *chr, bool echo)
1613 {
1614 VirtualConsole *vc = chr->opaque;
1615
1616 vc->vte.echo = echo;
1617 }
1618
1619 static int nb_vcs;
1620 static CharDriverState *vcs[MAX_VCS];
1621
1622 static CharDriverState *gd_vc_handler(ChardevVC *vc, Error **errp)
1623 {
1624 ChardevCommon *common = qapi_ChardevVC_base(vc);
1625 CharDriverState *chr;
1626
1627 chr = qemu_chr_alloc(common, errp);
1628 if (!chr) {
1629 return NULL;
1630 }
1631
1632 chr->chr_write = gd_vc_chr_write;
1633 chr->chr_set_echo = gd_vc_chr_set_echo;
1634
1635 /* Temporary, until gd_vc_vte_init runs. */
1636 chr->opaque = g_new0(VirtualConsole, 1);
1637
1638 /* defer OPENED events until our vc is fully initialized */
1639 chr->explicit_be_open = true;
1640
1641 vcs[nb_vcs++] = chr;
1642
1643 return chr;
1644 }
1645
1646 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1647 gpointer user_data)
1648 {
1649 VirtualConsole *vc = user_data;
1650
1651 if (vc->vte.echo) {
1652 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1653 int i;
1654 for (i = 0; i < size; i++) {
1655 uint8_t c = text[i];
1656 if (c >= 128 || isprint(c)) {
1657 /* 8-bit characters are considered printable. */
1658 vte_terminal_feed(term, &text[i], 1);
1659 } else if (c == '\r' || c == '\n') {
1660 vte_terminal_feed(term, "\r\n", 2);
1661 } else {
1662 char ctrl[2] = { '^', 0};
1663 ctrl[1] = text[i] ^ 64;
1664 vte_terminal_feed(term, ctrl, 2);
1665 }
1666 }
1667 }
1668
1669 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1670 return TRUE;
1671 }
1672
1673 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1674 CharDriverState *chr, int idx,
1675 GSList *group, GtkWidget *view_menu)
1676 {
1677 char buffer[32];
1678 GtkWidget *box;
1679 GtkWidget *scrollbar;
1680 GtkAdjustment *vadjustment;
1681 VirtualConsole *tmp_vc = chr->opaque;
1682
1683 vc->s = s;
1684 vc->vte.echo = tmp_vc->vte.echo;
1685
1686 vc->vte.chr = chr;
1687 chr->opaque = vc;
1688 g_free(tmp_vc);
1689
1690 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1691 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1692 ? vc->vte.chr->label : buffer);
1693 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1694
1695 vc->vte.terminal = vte_terminal_new();
1696 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1697
1698 /* The documentation says that the default is UTF-8, but actually it is
1699 * 7-bit ASCII at least in VTE 0.38.
1700 */
1701 #if VTE_CHECK_VERSION(0, 40, 0)
1702 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1703 #else
1704 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1705 #endif
1706
1707 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1708 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1709 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1710
1711 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1712 vadjustment = gtk_scrollable_get_vadjustment
1713 (GTK_SCROLLABLE(vc->vte.terminal));
1714 #else
1715 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1716 #endif
1717
1718 #if GTK_CHECK_VERSION(3, 0, 0)
1719 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1720 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1721 #else
1722 box = gtk_hbox_new(false, 2);
1723 scrollbar = gtk_vscrollbar_new(vadjustment);
1724 #endif
1725
1726 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1727 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1728
1729 vc->vte.box = box;
1730 vc->vte.scrollbar = scrollbar;
1731
1732 g_signal_connect(vadjustment, "changed",
1733 G_CALLBACK(gd_vc_adjustment_changed), vc);
1734
1735 vc->type = GD_VC_VTE;
1736 vc->tab_item = box;
1737 vc->focus = vc->vte.terminal;
1738 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1739 gtk_label_new(vc->label));
1740
1741 qemu_chr_be_generic_open(vc->vte.chr);
1742 if (vc->vte.chr->init) {
1743 vc->vte.chr->init(vc->vte.chr);
1744 }
1745
1746 return group;
1747 }
1748
1749 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1750 GtkWidget *view_menu)
1751 {
1752 int i;
1753
1754 for (i = 0; i < nb_vcs; i++) {
1755 VirtualConsole *vc = &s->vc[s->nb_vcs];
1756 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1757 s->nb_vcs++;
1758 }
1759 }
1760 #endif /* CONFIG_VTE */
1761
1762 /** Window Creation **/
1763
1764 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1765 {
1766 #if GTK_CHECK_VERSION(3, 0, 0)
1767 g_signal_connect(vc->gfx.drawing_area, "draw",
1768 G_CALLBACK(gd_draw_event), vc);
1769 #if defined(CONFIG_GTK_GL)
1770 if (display_opengl) {
1771 /* wire up GtkGlArea events */
1772 g_signal_connect(vc->gfx.drawing_area, "render",
1773 G_CALLBACK(gd_render_event), vc);
1774 g_signal_connect(vc->gfx.drawing_area, "resize",
1775 G_CALLBACK(gd_resize_event), vc);
1776 }
1777 #endif
1778 #else
1779 g_signal_connect(vc->gfx.drawing_area, "expose-event",
1780 G_CALLBACK(gd_expose_event), vc);
1781 #endif
1782 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1783 g_signal_connect(vc->gfx.drawing_area, "event",
1784 G_CALLBACK(gd_event), vc);
1785 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1786 G_CALLBACK(gd_button_event), vc);
1787 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1788 G_CALLBACK(gd_button_event), vc);
1789 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1790 G_CALLBACK(gd_scroll_event), vc);
1791 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1792 G_CALLBACK(gd_key_event), vc);
1793 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1794 G_CALLBACK(gd_key_event), vc);
1795
1796 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1797 G_CALLBACK(gd_enter_event), vc);
1798 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1799 G_CALLBACK(gd_leave_event), vc);
1800 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1801 G_CALLBACK(gd_focus_out_event), vc);
1802 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1803 G_CALLBACK(gd_configure), vc);
1804 } else {
1805 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1806 G_CALLBACK(gd_text_key_down), vc);
1807 }
1808 }
1809
1810 static void gd_connect_signals(GtkDisplayState *s)
1811 {
1812 g_signal_connect(s->show_tabs_item, "activate",
1813 G_CALLBACK(gd_menu_show_tabs), s);
1814 g_signal_connect(s->untabify_item, "activate",
1815 G_CALLBACK(gd_menu_untabify), s);
1816
1817 g_signal_connect(s->window, "delete-event",
1818 G_CALLBACK(gd_window_close), s);
1819
1820 g_signal_connect(s->pause_item, "activate",
1821 G_CALLBACK(gd_menu_pause), s);
1822 g_signal_connect(s->reset_item, "activate",
1823 G_CALLBACK(gd_menu_reset), s);
1824 g_signal_connect(s->powerdown_item, "activate",
1825 G_CALLBACK(gd_menu_powerdown), s);
1826 g_signal_connect(s->quit_item, "activate",
1827 G_CALLBACK(gd_menu_quit), s);
1828 g_signal_connect(s->full_screen_item, "activate",
1829 G_CALLBACK(gd_menu_full_screen), s);
1830 g_signal_connect(s->zoom_in_item, "activate",
1831 G_CALLBACK(gd_menu_zoom_in), s);
1832 g_signal_connect(s->zoom_out_item, "activate",
1833 G_CALLBACK(gd_menu_zoom_out), s);
1834 g_signal_connect(s->zoom_fixed_item, "activate",
1835 G_CALLBACK(gd_menu_zoom_fixed), s);
1836 g_signal_connect(s->zoom_fit_item, "activate",
1837 G_CALLBACK(gd_menu_zoom_fit), s);
1838 g_signal_connect(s->grab_item, "activate",
1839 G_CALLBACK(gd_menu_grab_input), s);
1840 g_signal_connect(s->notebook, "switch-page",
1841 G_CALLBACK(gd_change_page), s);
1842 }
1843
1844 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1845 {
1846 GtkWidget *machine_menu;
1847 GtkWidget *separator;
1848
1849 machine_menu = gtk_menu_new();
1850 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1851
1852 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1853 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1854
1855 separator = gtk_separator_menu_item_new();
1856 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1857
1858 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1859 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1860
1861 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1862 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1863
1864 separator = gtk_separator_menu_item_new();
1865 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1866
1867 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1868 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1869 "<QEMU>/Machine/Quit");
1870 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1871 GDK_KEY_q, HOTKEY_MODIFIERS);
1872 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1873
1874 return machine_menu;
1875 }
1876
1877 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1878 QemuConsole *con, int idx,
1879 GSList *group, GtkWidget *view_menu)
1880 {
1881 vc->label = qemu_console_get_label(con);
1882 vc->s = s;
1883 vc->gfx.scale_x = 1.0;
1884 vc->gfx.scale_y = 1.0;
1885
1886 #if defined(CONFIG_OPENGL)
1887 if (display_opengl) {
1888 #if defined(CONFIG_GTK_GL)
1889 vc->gfx.drawing_area = gtk_gl_area_new();
1890 vc->gfx.dcl.ops = &dcl_gl_area_ops;
1891 #else
1892 vc->gfx.drawing_area = gtk_drawing_area_new();
1893 /*
1894 * gtk_widget_set_double_buffered() was deprecated in 3.14.
1895 * It is required for opengl rendering on X11 though. A
1896 * proper replacement (native opengl support) is only
1897 * available in 3.16+. Silence the warning if possible.
1898 */
1899 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1900 #pragma GCC diagnostic push
1901 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
1902 #endif
1903 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
1904 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1905 #pragma GCC diagnostic pop
1906 #endif
1907 vc->gfx.dcl.ops = &dcl_egl_ops;
1908 #endif /* CONFIG_GTK_GL */
1909 } else
1910 #endif
1911 {
1912 vc->gfx.drawing_area = gtk_drawing_area_new();
1913 vc->gfx.dcl.ops = &dcl_ops;
1914 }
1915
1916
1917 gtk_widget_add_events(vc->gfx.drawing_area,
1918 GDK_POINTER_MOTION_MASK |
1919 GDK_BUTTON_PRESS_MASK |
1920 GDK_BUTTON_RELEASE_MASK |
1921 GDK_BUTTON_MOTION_MASK |
1922 GDK_ENTER_NOTIFY_MASK |
1923 GDK_LEAVE_NOTIFY_MASK |
1924 GDK_SCROLL_MASK |
1925 GDK_KEY_PRESS_MASK);
1926 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
1927
1928 vc->type = GD_VC_GFX;
1929 vc->tab_item = vc->gfx.drawing_area;
1930 vc->focus = vc->gfx.drawing_area;
1931 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
1932 vc->tab_item, gtk_label_new(vc->label));
1933
1934 vc->gfx.dcl.con = con;
1935 register_displaychangelistener(&vc->gfx.dcl);
1936
1937 gd_connect_vc_gfx_signals(vc);
1938 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1939
1940 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
1941 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
1942 s->free_scale = true;
1943 }
1944
1945 return group;
1946 }
1947
1948 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
1949 {
1950 GSList *group = NULL;
1951 GtkWidget *view_menu;
1952 GtkWidget *separator;
1953 QemuConsole *con;
1954 int vc;
1955
1956 view_menu = gtk_menu_new();
1957 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
1958
1959 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
1960
1961 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
1962 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
1963 #if GTK_CHECK_VERSION(3, 8, 0)
1964 gtk_accel_label_set_accel(
1965 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
1966 GDK_KEY_f, HOTKEY_MODIFIERS);
1967 #endif
1968 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
1969
1970 separator = gtk_separator_menu_item_new();
1971 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1972
1973 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
1974 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
1975 "<QEMU>/View/Zoom In");
1976 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
1977 HOTKEY_MODIFIERS);
1978 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
1979
1980 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
1981 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
1982 "<QEMU>/View/Zoom Out");
1983 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
1984 HOTKEY_MODIFIERS);
1985 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
1986
1987 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
1988 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
1989 "<QEMU>/View/Zoom Fixed");
1990 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
1991 HOTKEY_MODIFIERS);
1992 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
1993
1994 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
1995 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
1996
1997 separator = gtk_separator_menu_item_new();
1998 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1999
2000 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2001 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2002
2003 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2004 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2005 "<QEMU>/View/Grab Input");
2006 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2007 HOTKEY_MODIFIERS);
2008 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2009
2010 separator = gtk_separator_menu_item_new();
2011 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2012
2013 /* gfx */
2014 for (vc = 0;; vc++) {
2015 con = qemu_console_lookup_by_index(vc);
2016 if (!con) {
2017 break;
2018 }
2019 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2020 vc, group, view_menu);
2021 s->nb_vcs++;
2022 }
2023
2024 #if defined(CONFIG_VTE)
2025 /* vte */
2026 gd_vcs_init(s, group, view_menu);
2027 #endif
2028
2029 separator = gtk_separator_menu_item_new();
2030 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2031
2032 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2033 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2034
2035 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2036 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2037
2038 return view_menu;
2039 }
2040
2041 static void gd_create_menus(GtkDisplayState *s)
2042 {
2043 s->accel_group = gtk_accel_group_new();
2044 s->machine_menu = gd_create_menu_machine(s);
2045 s->view_menu = gd_create_menu_view(s);
2046
2047 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2048 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2049 s->machine_menu);
2050 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2051
2052 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2053 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2054 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2055
2056 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2057 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2058 }
2059
2060 static void gd_set_keycode_type(GtkDisplayState *s)
2061 {
2062 #ifdef GDK_WINDOWING_X11
2063 GdkDisplay *display = gtk_widget_get_display(s->window);
2064 if (GDK_IS_X11_DISPLAY(display)) {
2065 Display *x11_display = gdk_x11_display_get_xdisplay(display);
2066 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
2067 XkbUseCoreKbd);
2068 char *keycodes = NULL;
2069
2070 if (desc && desc->names) {
2071 keycodes = XGetAtomName(x11_display, desc->names->keycodes);
2072 }
2073 if (keycodes == NULL) {
2074 fprintf(stderr, "could not lookup keycode name\n");
2075 } else if (strstart(keycodes, "evdev", NULL)) {
2076 s->has_evdev = true;
2077 } else if (!strstart(keycodes, "xfree86", NULL)) {
2078 fprintf(stderr, "unknown keycodes `%s', please report to "
2079 "qemu-devel@nongnu.org\n", keycodes);
2080 }
2081
2082 if (desc) {
2083 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
2084 }
2085 if (keycodes) {
2086 XFree(keycodes);
2087 }
2088 }
2089 #endif
2090 }
2091
2092 static gboolean gtkinit;
2093
2094 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
2095 {
2096 GtkDisplayState *s = g_malloc0(sizeof(*s));
2097 char *filename;
2098 GdkDisplay *window_display;
2099
2100 if (!gtkinit) {
2101 fprintf(stderr, "gtk initialization failed\n");
2102 exit(1);
2103 }
2104
2105 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2106 #if GTK_CHECK_VERSION(3, 2, 0)
2107 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2108 #else
2109 s->vbox = gtk_vbox_new(FALSE, 0);
2110 #endif
2111 s->notebook = gtk_notebook_new();
2112 s->menu_bar = gtk_menu_bar_new();
2113
2114 s->free_scale = FALSE;
2115
2116 /* LC_MESSAGES only. See early_gtk_display_init() for details */
2117 setlocale(LC_MESSAGES, "");
2118 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2119 textdomain("qemu");
2120
2121 window_display = gtk_widget_get_display(s->window);
2122 s->null_cursor = gdk_cursor_new_for_display(window_display,
2123 GDK_BLANK_CURSOR);
2124
2125 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2126 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2127 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2128
2129 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
2130 if (filename) {
2131 GError *error = NULL;
2132 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
2133 if (pixbuf) {
2134 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
2135 } else {
2136 g_error_free(error);
2137 }
2138 g_free(filename);
2139 }
2140
2141 gd_create_menus(s);
2142
2143 gd_connect_signals(s);
2144
2145 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2146 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2147
2148 gd_update_caption(s);
2149
2150 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2151 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2152
2153 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2154
2155 gtk_widget_show_all(s->window);
2156
2157 #ifdef VTE_RESIZE_HACK
2158 {
2159 VirtualConsole *cur = gd_vc_find_current(s);
2160 if (cur) {
2161 int i;
2162
2163 for (i = 0; i < s->nb_vcs; i++) {
2164 VirtualConsole *vc = &s->vc[i];
2165 if (vc && vc->type == GD_VC_VTE && vc != cur) {
2166 gtk_widget_hide(vc->vte.terminal);
2167 }
2168 }
2169 gd_update_windowsize(cur);
2170 }
2171 }
2172 #endif
2173
2174 if (full_screen) {
2175 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2176 }
2177 if (grab_on_hover) {
2178 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2179 }
2180
2181 gd_set_keycode_type(s);
2182 }
2183
2184 void early_gtk_display_init(int opengl)
2185 {
2186 /* The QEMU code relies on the assumption that it's always run in
2187 * the C locale. Therefore it is not prepared to deal with
2188 * operations that produce different results depending on the
2189 * locale, such as printf's formatting of decimal numbers, and
2190 * possibly others.
2191 *
2192 * Since GTK+ calls setlocale() by default -importing the locale
2193 * settings from the environment- we must prevent it from doing so
2194 * using gtk_disable_setlocale().
2195 *
2196 * QEMU's GTK+ UI, however, _does_ have translations for some of
2197 * the menu items. As a trade-off between a functionally correct
2198 * QEMU and a fully internationalized UI we support importing
2199 * LC_MESSAGES from the environment (see the setlocale() call
2200 * earlier in this file). This allows us to display translated
2201 * messages leaving everything else untouched.
2202 */
2203 gtk_disable_setlocale();
2204 gtkinit = gtk_init_check(NULL, NULL);
2205 if (!gtkinit) {
2206 /* don't exit yet, that'll break -help */
2207 return;
2208 }
2209
2210 switch (opengl) {
2211 case -1: /* default */
2212 case 0: /* off */
2213 break;
2214 case 1: /* on */
2215 #if defined(CONFIG_OPENGL)
2216 #if defined(CONFIG_GTK_GL)
2217 gtk_gl_area_init();
2218 #else
2219 gtk_egl_init();
2220 #endif
2221 #endif
2222 break;
2223 default:
2224 g_assert_not_reached();
2225 break;
2226 }
2227
2228 #if defined(CONFIG_VTE)
2229 register_vc_handler(gd_vc_handler);
2230 #endif
2231 }
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