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qemu-io: Check for trailing chars
[qemu/ar7.git] / ui / gtk.c
blob47b37e1f141351b6f94c86e12301a39b8251115b
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-common.h"
38
39 #include "ui/console.h"
40 #include "ui/gtk.h"
41
42 #include <glib/gi18n.h>
43 #include <locale.h>
44 #if defined(CONFIG_VTE)
45 #include <vte/vte.h>
46 #endif
47 #include <math.h>
48
49 #include "trace.h"
50 #include "ui/input.h"
51 #include "sysemu/sysemu.h"
52 #include "qmp-commands.h"
53 #include "x_keymap.h"
54 #include "keymaps.h"
55 #include "sysemu/char.h"
56 #include "qom/object.h"
57
58 #define MAX_VCS 10
59 #define VC_WINDOW_X_MIN 320
60 #define VC_WINDOW_Y_MIN 240
61 #define VC_TERM_X_MIN 80
62 #define VC_TERM_Y_MIN 25
63 #define VC_SCALE_MIN 0.25
64 #define VC_SCALE_STEP 0.25
65
66 #if !defined(CONFIG_VTE)
67 # define VTE_CHECK_VERSION(a, b, c) 0
68 #endif
69
70 #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0)
71 /*
72 * The gtk2 vte terminal widget seriously messes up the window resize
73 * for some reason. You basically can't make the qemu window smaller
74 * any more because the toplevel window geoemtry hints are overridden.
75 *
76 * Workaround that by hiding all vte widgets, except the one in the
77 * current tab.
78 *
79 * Luckily everything works smooth in gtk3.
80 */
81 # define VTE_RESIZE_HACK 1
82 #endif
83
84 #if !GTK_CHECK_VERSION(2, 20, 0)
85 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
86 #endif
87
88 #ifndef GDK_IS_X11_DISPLAY
89 #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy)
90 #endif
91 #ifndef GDK_IS_WIN32_DISPLAY
92 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy)
93 #endif
94
95 #ifndef GDK_KEY_0
96 #define GDK_KEY_0 GDK_0
97 #define GDK_KEY_1 GDK_1
98 #define GDK_KEY_2 GDK_2
99 #define GDK_KEY_f GDK_f
100 #define GDK_KEY_g GDK_g
101 #define GDK_KEY_q GDK_q
102 #define GDK_KEY_plus GDK_plus
103 #define GDK_KEY_minus GDK_minus
104 #define GDK_KEY_Pause GDK_Pause
105 #endif
106
107 /* Some older mingw versions lack this constant or have
108 * it conditionally defined */
109 #ifdef _WIN32
110 # ifndef MAPVK_VK_TO_VSC
111 # define MAPVK_VK_TO_VSC 0
112 # endif
113 #endif
114
115
116 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
117
118 static const int modifier_keycode[] = {
119 /* shift, control, alt keys, meta keys, both left & right */
120 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
121 };
122
123 struct GtkDisplayState {
124 GtkWidget *window;
125
126 GtkWidget *menu_bar;
127
128 GtkAccelGroup *accel_group;
129
130 GtkWidget *machine_menu_item;
131 GtkWidget *machine_menu;
132 GtkWidget *pause_item;
133 GtkWidget *reset_item;
134 GtkWidget *powerdown_item;
135 GtkWidget *quit_item;
136
137 GtkWidget *view_menu_item;
138 GtkWidget *view_menu;
139 GtkWidget *full_screen_item;
140 GtkWidget *zoom_in_item;
141 GtkWidget *zoom_out_item;
142 GtkWidget *zoom_fixed_item;
143 GtkWidget *zoom_fit_item;
144 GtkWidget *grab_item;
145 GtkWidget *grab_on_hover_item;
146
147 int nb_vcs;
148 VirtualConsole vc[MAX_VCS];
149
150 GtkWidget *show_tabs_item;
151 GtkWidget *untabify_item;
152
153 GtkWidget *vbox;
154 GtkWidget *notebook;
155 int button_mask;
156 gboolean last_set;
157 int last_x;
158 int last_y;
159 int grab_x_root;
160 int grab_y_root;
161 VirtualConsole *kbd_owner;
162 VirtualConsole *ptr_owner;
163
164 gboolean full_screen;
165
166 GdkCursor *null_cursor;
167 Notifier mouse_mode_notifier;
168 gboolean free_scale;
169
170 bool external_pause_update;
171
172 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
173 bool has_evdev;
174 bool ignore_keys;
175 };
176
177 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
178 static void gd_ungrab_pointer(GtkDisplayState *s);
179 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
180 static void gd_ungrab_keyboard(GtkDisplayState *s);
181
182 /** Utility Functions **/
183
184 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
185 {
186 VirtualConsole *vc;
187 gint i;
188
189 for (i = 0; i < s->nb_vcs; i++) {
190 vc = &s->vc[i];
191 if (gtk_check_menu_item_get_active
192 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
193 return vc;
194 }
195 }
196 return NULL;
197 }
198
199 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
200 {
201 VirtualConsole *vc;
202 gint i, p;
203
204 for (i = 0; i < s->nb_vcs; i++) {
205 vc = &s->vc[i];
206 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
207 if (p == page) {
208 return vc;
209 }
210 }
211 return NULL;
212 }
213
214 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
215 {
216 gint page;
217
218 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
219 return gd_vc_find_by_page(s, page);
220 }
221
222 static bool gd_is_grab_active(GtkDisplayState *s)
223 {
224 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
225 }
226
227 static bool gd_grab_on_hover(GtkDisplayState *s)
228 {
229 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
230 }
231
232 static void gd_update_cursor(VirtualConsole *vc)
233 {
234 GtkDisplayState *s = vc->s;
235 GdkWindow *window;
236
237 if (vc->type != GD_VC_GFX ||
238 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
239 return;
240 }
241
242 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
243 return;
244 }
245
246 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
247 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
248 gdk_window_set_cursor(window, s->null_cursor);
249 } else {
250 gdk_window_set_cursor(window, NULL);
251 }
252 }
253
254 static void gd_update_caption(GtkDisplayState *s)
255 {
256 const char *status = "";
257 gchar *prefix;
258 gchar *title;
259 const char *grab = "";
260 bool is_paused = !runstate_is_running();
261 int i;
262
263 if (qemu_name) {
264 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
265 } else {
266 prefix = g_strdup_printf("QEMU");
267 }
268
269 if (s->ptr_owner != NULL &&
270 s->ptr_owner->window == NULL) {
271 grab = _(" - Press Ctrl+Alt+G to release grab");
272 }
273
274 if (is_paused) {
275 status = _(" [Paused]");
276 }
277 s->external_pause_update = true;
278 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
279 is_paused);
280 s->external_pause_update = false;
281
282 title = g_strdup_printf("%s%s%s", prefix, status, grab);
283 gtk_window_set_title(GTK_WINDOW(s->window), title);
284 g_free(title);
285
286 for (i = 0; i < s->nb_vcs; i++) {
287 VirtualConsole *vc = &s->vc[i];
288
289 if (!vc->window) {
290 continue;
291 }
292 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
293 vc == s->kbd_owner ? " +kbd" : "",
294 vc == s->ptr_owner ? " +ptr" : "");
295 gtk_window_set_title(GTK_WINDOW(vc->window), title);
296 g_free(title);
297 }
298
299 g_free(prefix);
300 }
301
302 static void gd_update_geometry_hints(VirtualConsole *vc)
303 {
304 GtkDisplayState *s = vc->s;
305 GdkWindowHints mask = 0;
306 GdkGeometry geo = {};
307 GtkWidget *geo_widget = NULL;
308 GtkWindow *geo_window;
309
310 if (vc->type == GD_VC_GFX) {
311 if (!vc->gfx.ds) {
312 return;
313 }
314 if (s->free_scale) {
315 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
316 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
317 mask |= GDK_HINT_MIN_SIZE;
318 } else {
319 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
320 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
321 mask |= GDK_HINT_MIN_SIZE;
322 }
323 geo_widget = vc->gfx.drawing_area;
324 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
325
326 #if defined(CONFIG_VTE)
327 } else if (vc->type == GD_VC_VTE) {
328 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
329 GtkBorder *ib;
330
331 geo.width_inc = vte_terminal_get_char_width(term);
332 geo.height_inc = vte_terminal_get_char_height(term);
333 mask |= GDK_HINT_RESIZE_INC;
334 geo.base_width = geo.width_inc;
335 geo.base_height = geo.height_inc;
336 mask |= GDK_HINT_BASE_SIZE;
337 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
338 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
339 mask |= GDK_HINT_MIN_SIZE;
340 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
341 geo.base_width += ib->left + ib->right;
342 geo.base_height += ib->top + ib->bottom;
343 geo.min_width += ib->left + ib->right;
344 geo.min_height += ib->top + ib->bottom;
345 geo_widget = vc->vte.terminal;
346 #endif
347 }
348
349 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
350 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
351 }
352
353 void gd_update_windowsize(VirtualConsole *vc)
354 {
355 GtkDisplayState *s = vc->s;
356
357 gd_update_geometry_hints(vc);
358
359 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
360 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
361 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
362 }
363 }
364
365 static void gd_update_full_redraw(VirtualConsole *vc)
366 {
367 GtkWidget *area = vc->gfx.drawing_area;
368 int ww, wh;
369 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
370 #if defined(CONFIG_GTK_GL)
371 if (vc->gfx.gls) {
372 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
373 return;
374 }
375 #endif
376 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
377 }
378
379 static void gtk_release_modifiers(GtkDisplayState *s)
380 {
381 VirtualConsole *vc = gd_vc_find_current(s);
382 int i, keycode;
383
384 if (vc->type != GD_VC_GFX ||
385 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
386 return;
387 }
388 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
389 keycode = modifier_keycode[i];
390 if (!s->modifier_pressed[i]) {
391 continue;
392 }
393 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
394 s->modifier_pressed[i] = false;
395 }
396 }
397
398 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
399 GtkWidget *widget)
400 {
401 g_object_ref(G_OBJECT(widget));
402 gtk_container_remove(GTK_CONTAINER(from), widget);
403 gtk_container_add(GTK_CONTAINER(to), widget);
404 g_object_unref(G_OBJECT(widget));
405 }
406
407 /** DisplayState Callbacks **/
408
409 static void gd_update(DisplayChangeListener *dcl,
410 int x, int y, int w, int h)
411 {
412 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
413 GdkWindow *win;
414 int x1, x2, y1, y2;
415 int mx, my;
416 int fbw, fbh;
417 int ww, wh;
418
419 trace_gd_update(vc->label, x, y, w, h);
420
421 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
422 return;
423 }
424
425 if (vc->gfx.convert) {
426 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
427 NULL, vc->gfx.convert,
428 x, y, 0, 0, x, y, w, h);
429 }
430
431 x1 = floor(x * vc->gfx.scale_x);
432 y1 = floor(y * vc->gfx.scale_y);
433
434 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
435 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
436
437 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
438 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
439
440 win = gtk_widget_get_window(vc->gfx.drawing_area);
441 if (!win) {
442 return;
443 }
444 gdk_drawable_get_size(win, &ww, &wh);
445
446 mx = my = 0;
447 if (ww > fbw) {
448 mx = (ww - fbw) / 2;
449 }
450 if (wh > fbh) {
451 my = (wh - fbh) / 2;
452 }
453
454 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
455 mx + x1, my + y1, (x2 - x1), (y2 - y1));
456 }
457
458 static void gd_refresh(DisplayChangeListener *dcl)
459 {
460 graphic_hw_update(dcl->con);
461 }
462
463 #if GTK_CHECK_VERSION(3, 0, 0)
464 static void gd_mouse_set(DisplayChangeListener *dcl,
465 int x, int y, int visible)
466 {
467 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
468 GdkDisplay *dpy;
469 GdkDeviceManager *mgr;
470 gint x_root, y_root;
471
472 if (qemu_input_is_absolute()) {
473 return;
474 }
475
476 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
477 mgr = gdk_display_get_device_manager(dpy);
478 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
479 x, y, &x_root, &y_root);
480 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
481 gtk_widget_get_screen(vc->gfx.drawing_area),
482 x_root, y_root);
483 vc->s->last_x = x;
484 vc->s->last_y = y;
485 }
486 #else
487 static void gd_mouse_set(DisplayChangeListener *dcl,
488 int x, int y, int visible)
489 {
490 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
491 gint x_root, y_root;
492
493 if (qemu_input_is_absolute()) {
494 return;
495 }
496
497 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
498 x, y, &x_root, &y_root);
499 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
500 gtk_widget_get_screen(vc->gfx.drawing_area),
501 x_root, y_root);
502 }
503 #endif
504
505 static void gd_cursor_define(DisplayChangeListener *dcl,
506 QEMUCursor *c)
507 {
508 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
509 GdkPixbuf *pixbuf;
510 GdkCursor *cursor;
511
512 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
513 return;
514 }
515
516 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
517 GDK_COLORSPACE_RGB, true, 8,
518 c->width, c->height, c->width * 4,
519 NULL, NULL);
520 cursor = gdk_cursor_new_from_pixbuf
521 (gtk_widget_get_display(vc->gfx.drawing_area),
522 pixbuf, c->hot_x, c->hot_y);
523 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
524 g_object_unref(pixbuf);
525 #if !GTK_CHECK_VERSION(3, 0, 0)
526 gdk_cursor_unref(cursor);
527 #else
528 g_object_unref(cursor);
529 #endif
530 }
531
532 static void gd_switch(DisplayChangeListener *dcl,
533 DisplaySurface *surface)
534 {
535 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
536 bool resized = true;
537
538 trace_gd_switch(vc->label,
539 surface ? surface_width(surface) : 0,
540 surface ? surface_height(surface) : 0);
541
542 if (vc->gfx.surface) {
543 cairo_surface_destroy(vc->gfx.surface);
544 vc->gfx.surface = NULL;
545 }
546 if (vc->gfx.convert) {
547 pixman_image_unref(vc->gfx.convert);
548 vc->gfx.convert = NULL;
549 }
550
551 if (vc->gfx.ds && surface &&
552 surface_width(vc->gfx.ds) == surface_width(surface) &&
553 surface_height(vc->gfx.ds) == surface_height(surface)) {
554 resized = false;
555 }
556 vc->gfx.ds = surface;
557
558 if (!surface) {
559 return;
560 }
561
562 if (surface->format == PIXMAN_x8r8g8b8) {
563 /*
564 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
565 *
566 * No need to convert, use surface directly. Should be the
567 * common case as this is qemu_default_pixelformat(32) too.
568 */
569 vc->gfx.surface = cairo_image_surface_create_for_data
570 (surface_data(surface),
571 CAIRO_FORMAT_RGB24,
572 surface_width(surface),
573 surface_height(surface),
574 surface_stride(surface));
575 } else {
576 /* Must convert surface, use pixman to do it. */
577 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
578 surface_width(surface),
579 surface_height(surface),
580 NULL, 0);
581 vc->gfx.surface = cairo_image_surface_create_for_data
582 ((void *)pixman_image_get_data(vc->gfx.convert),
583 CAIRO_FORMAT_RGB24,
584 pixman_image_get_width(vc->gfx.convert),
585 pixman_image_get_height(vc->gfx.convert),
586 pixman_image_get_stride(vc->gfx.convert));
587 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
588 NULL, vc->gfx.convert,
589 0, 0, 0, 0, 0, 0,
590 pixman_image_get_width(vc->gfx.convert),
591 pixman_image_get_height(vc->gfx.convert));
592 }
593
594 if (resized) {
595 gd_update_windowsize(vc);
596 } else {
597 gd_update_full_redraw(vc);
598 }
599 }
600
601 static const DisplayChangeListenerOps dcl_ops = {
602 .dpy_name = "gtk",
603 .dpy_gfx_update = gd_update,
604 .dpy_gfx_switch = gd_switch,
605 .dpy_gfx_check_format = qemu_pixman_check_format,
606 .dpy_refresh = gd_refresh,
607 .dpy_mouse_set = gd_mouse_set,
608 .dpy_cursor_define = gd_cursor_define,
609 };
610
611
612 #if defined(CONFIG_OPENGL)
613
614 /** DisplayState Callbacks (opengl version) **/
615
616 #if defined(CONFIG_GTK_GL)
617
618 static const DisplayChangeListenerOps dcl_gl_area_ops = {
619 .dpy_name = "gtk-egl",
620 .dpy_gfx_update = gd_gl_area_update,
621 .dpy_gfx_switch = gd_gl_area_switch,
622 .dpy_gfx_check_format = console_gl_check_format,
623 .dpy_refresh = gd_gl_area_refresh,
624 .dpy_mouse_set = gd_mouse_set,
625 .dpy_cursor_define = gd_cursor_define,
626
627 .dpy_gl_ctx_create = gd_gl_area_create_context,
628 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
629 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
630 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
631 .dpy_gl_scanout = gd_gl_area_scanout,
632 .dpy_gl_update = gd_gl_area_scanout_flush,
633 };
634
635 #else
636
637 static const DisplayChangeListenerOps dcl_egl_ops = {
638 .dpy_name = "gtk-egl",
639 .dpy_gfx_update = gd_egl_update,
640 .dpy_gfx_switch = gd_egl_switch,
641 .dpy_gfx_check_format = console_gl_check_format,
642 .dpy_refresh = gd_egl_refresh,
643 .dpy_mouse_set = gd_mouse_set,
644 .dpy_cursor_define = gd_cursor_define,
645
646 .dpy_gl_ctx_create = gd_egl_create_context,
647 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
648 .dpy_gl_ctx_make_current = gd_egl_make_current,
649 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
650 .dpy_gl_scanout = gd_egl_scanout,
651 .dpy_gl_update = gd_egl_scanout_flush,
652 };
653
654 #endif /* CONFIG_GTK_GL */
655 #endif /* CONFIG_OPENGL */
656
657 /** QEMU Events **/
658
659 static void gd_change_runstate(void *opaque, int running, RunState state)
660 {
661 GtkDisplayState *s = opaque;
662
663 gd_update_caption(s);
664 }
665
666 static void gd_mouse_mode_change(Notifier *notify, void *data)
667 {
668 GtkDisplayState *s;
669 int i;
670
671 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
672 /* release the grab at switching to absolute mode */
673 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
674 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
675 FALSE);
676 }
677 for (i = 0; i < s->nb_vcs; i++) {
678 VirtualConsole *vc = &s->vc[i];
679 gd_update_cursor(vc);
680 }
681 }
682
683 /** GTK Events **/
684
685 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
686 void *opaque)
687 {
688 GtkDisplayState *s = opaque;
689 int i;
690
691 if (!no_quit) {
692 for (i = 0; i < s->nb_vcs; i++) {
693 if (s->vc[i].type != GD_VC_GFX) {
694 continue;
695 }
696 unregister_displaychangelistener(&s->vc[i].gfx.dcl);
697 }
698 qmp_quit(NULL);
699 return FALSE;
700 }
701
702 return TRUE;
703 }
704
705 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
706 {
707 QemuUIInfo info;
708
709 memset(&info, 0, sizeof(info));
710 info.width = width;
711 info.height = height;
712 dpy_set_ui_info(vc->gfx.dcl.con, &info);
713 }
714
715 #if defined(CONFIG_GTK_GL)
716
717 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
718 void *opaque)
719 {
720 VirtualConsole *vc = opaque;
721
722 if (vc->gfx.gls) {
723 gd_gl_area_draw(vc);
724 }
725 return TRUE;
726 }
727
728 static void gd_resize_event(GtkGLArea *area,
729 gint width, gint height, gpointer *opaque)
730 {
731 VirtualConsole *vc = (void *)opaque;
732
733 gd_set_ui_info(vc, width, height);
734 }
735
736 #endif
737
738 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
739 {
740 VirtualConsole *vc = opaque;
741 GtkDisplayState *s = vc->s;
742 int mx, my;
743 int ww, wh;
744 int fbw, fbh;
745
746 #if defined(CONFIG_OPENGL)
747 if (vc->gfx.gls) {
748 #if defined(CONFIG_GTK_GL)
749 /* invoke render callback please */
750 return FALSE;
751 #else
752 gd_egl_draw(vc);
753 return TRUE;
754 #endif
755 }
756 #endif
757
758 if (!gtk_widget_get_realized(widget)) {
759 return FALSE;
760 }
761 if (!vc->gfx.ds) {
762 return FALSE;
763 }
764
765 fbw = surface_width(vc->gfx.ds);
766 fbh = surface_height(vc->gfx.ds);
767
768 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
769
770 if (s->full_screen) {
771 vc->gfx.scale_x = (double)ww / fbw;
772 vc->gfx.scale_y = (double)wh / fbh;
773 } else if (s->free_scale) {
774 double sx, sy;
775
776 sx = (double)ww / fbw;
777 sy = (double)wh / fbh;
778
779 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
780 }
781
782 fbw *= vc->gfx.scale_x;
783 fbh *= vc->gfx.scale_y;
784
785 mx = my = 0;
786 if (ww > fbw) {
787 mx = (ww - fbw) / 2;
788 }
789 if (wh > fbh) {
790 my = (wh - fbh) / 2;
791 }
792
793 cairo_rectangle(cr, 0, 0, ww, wh);
794
795 /* Optionally cut out the inner area where the pixmap
796 will be drawn. This avoids 'flashing' since we're
797 not double-buffering. Note we're using the undocumented
798 behaviour of drawing the rectangle from right to left
799 to cut out the whole */
800 cairo_rectangle(cr, mx + fbw, my,
801 -1 * fbw, fbh);
802 cairo_fill(cr);
803
804 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
805 cairo_set_source_surface(cr, vc->gfx.surface,
806 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
807 cairo_paint(cr);
808
809 return TRUE;
810 }
811
812 #if !GTK_CHECK_VERSION(3, 0, 0)
813 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
814 void *opaque)
815 {
816 cairo_t *cr;
817 gboolean ret;
818
819 cr = gdk_cairo_create(gtk_widget_get_window(widget));
820 cairo_rectangle(cr,
821 expose->area.x,
822 expose->area.y,
823 expose->area.width,
824 expose->area.height);
825 cairo_clip(cr);
826
827 ret = gd_draw_event(widget, cr, opaque);
828
829 cairo_destroy(cr);
830
831 return ret;
832 }
833 #endif
834
835 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
836 void *opaque)
837 {
838 VirtualConsole *vc = opaque;
839 GtkDisplayState *s = vc->s;
840 int x, y;
841 int mx, my;
842 int fbh, fbw;
843 int ww, wh;
844
845 if (!vc->gfx.ds) {
846 return TRUE;
847 }
848
849 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
850 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
851
852 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
853 &ww, &wh);
854
855 mx = my = 0;
856 if (ww > fbw) {
857 mx = (ww - fbw) / 2;
858 }
859 if (wh > fbh) {
860 my = (wh - fbh) / 2;
861 }
862
863 x = (motion->x - mx) / vc->gfx.scale_x;
864 y = (motion->y - my) / vc->gfx.scale_y;
865
866 if (qemu_input_is_absolute()) {
867 if (x < 0 || y < 0 ||
868 x >= surface_width(vc->gfx.ds) ||
869 y >= surface_height(vc->gfx.ds)) {
870 return TRUE;
871 }
872 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
873 surface_width(vc->gfx.ds));
874 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
875 surface_height(vc->gfx.ds));
876 qemu_input_event_sync();
877 } else if (s->last_set && s->ptr_owner == vc) {
878 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
879 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
880 qemu_input_event_sync();
881 }
882 s->last_x = x;
883 s->last_y = y;
884 s->last_set = TRUE;
885
886 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
887 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
888 int x = (int)motion->x_root;
889 int y = (int)motion->y_root;
890
891 /* In relative mode check to see if client pointer hit
892 * one of the screen edges, and if so move it back by
893 * 200 pixels. This is important because the pointer
894 * in the server doesn't correspond 1-for-1, and so
895 * may still be only half way across the screen. Without
896 * this warp, the server pointer would thus appear to hit
897 * an invisible wall */
898 if (x == 0) {
899 x += 200;
900 }
901 if (y == 0) {
902 y += 200;
903 }
904 if (x == (gdk_screen_get_width(screen) - 1)) {
905 x -= 200;
906 }
907 if (y == (gdk_screen_get_height(screen) - 1)) {
908 y -= 200;
909 }
910
911 if (x != (int)motion->x_root || y != (int)motion->y_root) {
912 #if GTK_CHECK_VERSION(3, 0, 0)
913 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
914 gdk_device_warp(dev, screen, x, y);
915 #else
916 GdkDisplay *display = gtk_widget_get_display(widget);
917 gdk_display_warp_pointer(display, screen, x, y);
918 #endif
919 s->last_set = FALSE;
920 return FALSE;
921 }
922 }
923 return TRUE;
924 }
925
926 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
927 void *opaque)
928 {
929 VirtualConsole *vc = opaque;
930 GtkDisplayState *s = vc->s;
931 InputButton btn;
932
933 /* implicitly grab the input at the first click in the relative mode */
934 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
935 !qemu_input_is_absolute() && s->ptr_owner != vc) {
936 if (!vc->window) {
937 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
938 TRUE);
939 } else {
940 gd_grab_pointer(vc, "relative-mode-click");
941 }
942 return TRUE;
943 }
944
945 if (button->button == 1) {
946 btn = INPUT_BUTTON_LEFT;
947 } else if (button->button == 2) {
948 btn = INPUT_BUTTON_MIDDLE;
949 } else if (button->button == 3) {
950 btn = INPUT_BUTTON_RIGHT;
951 } else {
952 return TRUE;
953 }
954
955 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
956 button->type == GDK_BUTTON_PRESS);
957 qemu_input_event_sync();
958 return TRUE;
959 }
960
961 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
962 void *opaque)
963 {
964 VirtualConsole *vc = opaque;
965 InputButton btn;
966
967 if (scroll->direction == GDK_SCROLL_UP) {
968 btn = INPUT_BUTTON_WHEEL_UP;
969 } else if (scroll->direction == GDK_SCROLL_DOWN) {
970 btn = INPUT_BUTTON_WHEEL_DOWN;
971 } else {
972 return TRUE;
973 }
974
975 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
976 qemu_input_event_sync();
977 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
978 qemu_input_event_sync();
979 return TRUE;
980 }
981
982 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
983 {
984 int qemu_keycode;
985
986 #ifdef GDK_WINDOWING_WIN32
987 if (GDK_IS_WIN32_DISPLAY(dpy)) {
988 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
989 switch (qemu_keycode) {
990 case 103: /* alt gr */
991 qemu_keycode = 56 | SCANCODE_GREY;
992 break;
993 }
994 return qemu_keycode;
995 }
996 #endif
997
998 if (gdk_keycode < 9) {
999 qemu_keycode = 0;
1000 } else if (gdk_keycode < 97) {
1001 qemu_keycode = gdk_keycode - 8;
1002 #ifdef GDK_WINDOWING_X11
1003 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
1004 if (s->has_evdev) {
1005 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
1006 } else {
1007 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
1008 }
1009 #endif
1010 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
1011 qemu_keycode = 0x70;
1012 } else if (gdk_keycode == 211) { /* backslash */
1013 qemu_keycode = 0x73;
1014 } else {
1015 qemu_keycode = 0;
1016 }
1017
1018 return qemu_keycode;
1019 }
1020
1021 static gboolean gd_text_key_down(GtkWidget *widget,
1022 GdkEventKey *key, void *opaque)
1023 {
1024 VirtualConsole *vc = opaque;
1025 QemuConsole *con = vc->gfx.dcl.con;
1026
1027 if (key->length) {
1028 kbd_put_string_console(con, key->string, key->length);
1029 } else {
1030 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget),
1031 key->hardware_keycode);
1032 int qcode = qemu_input_key_number_to_qcode(num);
1033 kbd_put_qcode_console(con, qcode);
1034 }
1035 return TRUE;
1036 }
1037
1038 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1039 {
1040 VirtualConsole *vc = opaque;
1041 GtkDisplayState *s = vc->s;
1042 int gdk_keycode = key->hardware_keycode;
1043 int qemu_keycode;
1044 int i;
1045
1046 if (s->ignore_keys) {
1047 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1048 return TRUE;
1049 }
1050
1051 if (key->keyval == GDK_KEY_Pause) {
1052 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
1053 key->type == GDK_KEY_PRESS);
1054 return TRUE;
1055 }
1056
1057 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
1058 gdk_keycode);
1059
1060 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
1061 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1062
1063 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
1064 if (qemu_keycode == modifier_keycode[i]) {
1065 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
1066 }
1067 }
1068
1069 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
1070 key->type == GDK_KEY_PRESS);
1071
1072 return TRUE;
1073 }
1074
1075 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1076 {
1077 if (event->type == GDK_MOTION_NOTIFY) {
1078 return gd_motion_event(widget, &event->motion, opaque);
1079 }
1080 return FALSE;
1081 }
1082
1083 /** Window Menu Actions **/
1084
1085 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1086 {
1087 GtkDisplayState *s = opaque;
1088
1089 if (s->external_pause_update) {
1090 return;
1091 }
1092 if (runstate_is_running()) {
1093 qmp_stop(NULL);
1094 } else {
1095 qmp_cont(NULL);
1096 }
1097 }
1098
1099 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1100 {
1101 qmp_system_reset(NULL);
1102 }
1103
1104 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1105 {
1106 qmp_system_powerdown(NULL);
1107 }
1108
1109 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1110 {
1111 qmp_quit(NULL);
1112 }
1113
1114 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1115 {
1116 GtkDisplayState *s = opaque;
1117 VirtualConsole *vc = gd_vc_find_by_menu(s);
1118 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1119 gint page;
1120
1121 gtk_release_modifiers(s);
1122 if (vc) {
1123 page = gtk_notebook_page_num(nb, vc->tab_item);
1124 gtk_notebook_set_current_page(nb, page);
1125 gtk_widget_grab_focus(vc->focus);
1126 }
1127 s->ignore_keys = false;
1128 }
1129
1130 static void gd_accel_switch_vc(void *opaque)
1131 {
1132 VirtualConsole *vc = opaque;
1133
1134 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1135 #if !GTK_CHECK_VERSION(3, 0, 0)
1136 /* GTK2 sends the accel key to the target console - ignore this until */
1137 vc->s->ignore_keys = true;
1138 #endif
1139 }
1140
1141 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1142 {
1143 GtkDisplayState *s = opaque;
1144 VirtualConsole *vc = gd_vc_find_current(s);
1145
1146 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1147 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1148 } else {
1149 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1150 }
1151 gd_update_windowsize(vc);
1152 }
1153
1154 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1155 void *opaque)
1156 {
1157 VirtualConsole *vc = opaque;
1158 GtkDisplayState *s = vc->s;
1159
1160 gtk_widget_set_sensitive(vc->menu_item, true);
1161 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1162 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1163 vc->tab_item, vc->label);
1164 gtk_widget_destroy(vc->window);
1165 vc->window = NULL;
1166 return TRUE;
1167 }
1168
1169 static gboolean gd_win_grab(void *opaque)
1170 {
1171 VirtualConsole *vc = opaque;
1172
1173 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1174 if (vc->s->ptr_owner) {
1175 gd_ungrab_pointer(vc->s);
1176 } else {
1177 gd_grab_pointer(vc, "user-request-detached-tab");
1178 }
1179 return TRUE;
1180 }
1181
1182 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1183 {
1184 GtkDisplayState *s = opaque;
1185 VirtualConsole *vc = gd_vc_find_current(s);
1186
1187 if (vc->type == GD_VC_GFX &&
1188 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1189 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1190 FALSE);
1191 }
1192 if (!vc->window) {
1193 gtk_widget_set_sensitive(vc->menu_item, false);
1194 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1195 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1196
1197 g_signal_connect(vc->window, "delete-event",
1198 G_CALLBACK(gd_tab_window_close), vc);
1199 gtk_widget_show_all(vc->window);
1200
1201 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1202 GtkAccelGroup *ag = gtk_accel_group_new();
1203 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1204
1205 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1206 vc, NULL);
1207 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1208 }
1209
1210 gd_update_geometry_hints(vc);
1211 gd_update_caption(s);
1212 }
1213 }
1214
1215 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1216 {
1217 GtkDisplayState *s = opaque;
1218 VirtualConsole *vc = gd_vc_find_current(s);
1219
1220 if (!s->full_screen) {
1221 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1222 gtk_widget_hide(s->menu_bar);
1223 if (vc->type == GD_VC_GFX) {
1224 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1225 }
1226 gtk_window_fullscreen(GTK_WINDOW(s->window));
1227 s->full_screen = TRUE;
1228 } else {
1229 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1230 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1231 gtk_widget_show(s->menu_bar);
1232 s->full_screen = FALSE;
1233 if (vc->type == GD_VC_GFX) {
1234 vc->gfx.scale_x = 1.0;
1235 vc->gfx.scale_y = 1.0;
1236 gd_update_windowsize(vc);
1237 }
1238 }
1239
1240 gd_update_cursor(vc);
1241 }
1242
1243 static void gd_accel_full_screen(void *opaque)
1244 {
1245 GtkDisplayState *s = opaque;
1246 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1247 }
1248
1249 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1250 {
1251 GtkDisplayState *s = opaque;
1252 VirtualConsole *vc = gd_vc_find_current(s);
1253
1254 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1255 FALSE);
1256
1257 vc->gfx.scale_x += VC_SCALE_STEP;
1258 vc->gfx.scale_y += VC_SCALE_STEP;
1259
1260 gd_update_windowsize(vc);
1261 }
1262
1263 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1264 {
1265 GtkDisplayState *s = opaque;
1266 VirtualConsole *vc = gd_vc_find_current(s);
1267
1268 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1269 FALSE);
1270
1271 vc->gfx.scale_x -= VC_SCALE_STEP;
1272 vc->gfx.scale_y -= VC_SCALE_STEP;
1273
1274 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1275 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1276
1277 gd_update_windowsize(vc);
1278 }
1279
1280 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1281 {
1282 GtkDisplayState *s = opaque;
1283 VirtualConsole *vc = gd_vc_find_current(s);
1284
1285 vc->gfx.scale_x = 1.0;
1286 vc->gfx.scale_y = 1.0;
1287
1288 gd_update_windowsize(vc);
1289 }
1290
1291 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1292 {
1293 GtkDisplayState *s = opaque;
1294 VirtualConsole *vc = gd_vc_find_current(s);
1295
1296 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1297 s->free_scale = TRUE;
1298 } else {
1299 s->free_scale = FALSE;
1300 vc->gfx.scale_x = 1.0;
1301 vc->gfx.scale_y = 1.0;
1302 }
1303
1304 gd_update_windowsize(vc);
1305 gd_update_full_redraw(vc);
1306 }
1307
1308 #if GTK_CHECK_VERSION(3, 0, 0)
1309 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1310 GdkInputSource source, GdkEventMask mask,
1311 GdkCursor *cursor)
1312 {
1313 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1314 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1315 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1316 GList *tmp = devs;
1317
1318 for (tmp = devs; tmp; tmp = tmp->next) {
1319 GdkDevice *dev = tmp->data;
1320 if (gdk_device_get_source(dev) != source) {
1321 continue;
1322 }
1323 if (grab) {
1324 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1325 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1326 mask, cursor, GDK_CURRENT_TIME);
1327 } else {
1328 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1329 }
1330 }
1331 g_list_free(devs);
1332 }
1333 #endif
1334
1335 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1336 {
1337 if (vc->s->kbd_owner) {
1338 if (vc->s->kbd_owner == vc) {
1339 return;
1340 } else {
1341 gd_ungrab_keyboard(vc->s);
1342 }
1343 }
1344
1345 #if GTK_CHECK_VERSION(3, 0, 0)
1346 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1347 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1348 NULL);
1349 #else
1350 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1351 FALSE,
1352 GDK_CURRENT_TIME);
1353 #endif
1354 vc->s->kbd_owner = vc;
1355 gd_update_caption(vc->s);
1356 trace_gd_grab(vc->label, "kbd", reason);
1357 }
1358
1359 static void gd_ungrab_keyboard(GtkDisplayState *s)
1360 {
1361 VirtualConsole *vc = s->kbd_owner;
1362
1363 if (vc == NULL) {
1364 return;
1365 }
1366 s->kbd_owner = NULL;
1367
1368 #if GTK_CHECK_VERSION(3, 0, 0)
1369 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1370 #else
1371 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1372 #endif
1373 gd_update_caption(s);
1374 trace_gd_ungrab(vc->label, "kbd");
1375 }
1376
1377 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1378 {
1379 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1380
1381 if (vc->s->ptr_owner) {
1382 if (vc->s->ptr_owner == vc) {
1383 return;
1384 } else {
1385 gd_ungrab_pointer(vc->s);
1386 }
1387 }
1388
1389 #if GTK_CHECK_VERSION(3, 0, 0)
1390 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1391 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1392 GDK_POINTER_MOTION_MASK |
1393 GDK_BUTTON_PRESS_MASK |
1394 GDK_BUTTON_RELEASE_MASK |
1395 GDK_BUTTON_MOTION_MASK |
1396 GDK_SCROLL_MASK,
1397 vc->s->null_cursor);
1398 gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr),
1399 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1400 #else
1401 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1402 FALSE, /* All events to come to our window directly */
1403 GDK_POINTER_MOTION_MASK |
1404 GDK_BUTTON_PRESS_MASK |
1405 GDK_BUTTON_RELEASE_MASK |
1406 GDK_BUTTON_MOTION_MASK |
1407 GDK_SCROLL_MASK,
1408 NULL, /* Allow cursor to move over entire desktop */
1409 vc->s->null_cursor,
1410 GDK_CURRENT_TIME);
1411 gdk_display_get_pointer(display, NULL,
1412 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1413 #endif
1414 vc->s->ptr_owner = vc;
1415 gd_update_caption(vc->s);
1416 trace_gd_grab(vc->label, "ptr", reason);
1417 }
1418
1419 static void gd_ungrab_pointer(GtkDisplayState *s)
1420 {
1421 VirtualConsole *vc = s->ptr_owner;
1422
1423 if (vc == NULL) {
1424 return;
1425 }
1426 s->ptr_owner = NULL;
1427
1428 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1429 #if GTK_CHECK_VERSION(3, 0, 0)
1430 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1431 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1432 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
1433 gtk_widget_get_screen(vc->gfx.drawing_area),
1434 vc->s->grab_x_root, vc->s->grab_y_root);
1435 #else
1436 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1437 gdk_display_warp_pointer(display,
1438 gtk_widget_get_screen(vc->gfx.drawing_area),
1439 vc->s->grab_x_root, vc->s->grab_y_root);
1440 #endif
1441 gd_update_caption(s);
1442 trace_gd_ungrab(vc->label, "ptr");
1443 }
1444
1445 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1446 {
1447 GtkDisplayState *s = opaque;
1448 VirtualConsole *vc = gd_vc_find_current(s);
1449
1450 if (gd_is_grab_active(s)) {
1451 gd_grab_keyboard(vc, "user-request-main-window");
1452 gd_grab_pointer(vc, "user-request-main-window");
1453 } else {
1454 gd_ungrab_keyboard(s);
1455 gd_ungrab_pointer(s);
1456 }
1457
1458 gd_update_cursor(vc);
1459 }
1460
1461 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1462 gpointer data)
1463 {
1464 GtkDisplayState *s = data;
1465 VirtualConsole *vc;
1466 gboolean on_vga;
1467
1468 if (!gtk_widget_get_realized(s->notebook)) {
1469 return;
1470 }
1471
1472 #ifdef VTE_RESIZE_HACK
1473 vc = gd_vc_find_current(s);
1474 if (vc && vc->type == GD_VC_VTE) {
1475 gtk_widget_hide(vc->vte.terminal);
1476 }
1477 #endif
1478 vc = gd_vc_find_by_page(s, arg2);
1479 if (!vc) {
1480 return;
1481 }
1482 #ifdef VTE_RESIZE_HACK
1483 if (vc->type == GD_VC_VTE) {
1484 gtk_widget_show(vc->vte.terminal);
1485 }
1486 #endif
1487 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1488 TRUE);
1489 on_vga = (vc->type == GD_VC_GFX &&
1490 qemu_console_is_graphic(vc->gfx.dcl.con));
1491 if (!on_vga) {
1492 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1493 FALSE);
1494 } else if (s->full_screen) {
1495 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1496 TRUE);
1497 }
1498 gtk_widget_set_sensitive(s->grab_item, on_vga);
1499
1500 gd_update_windowsize(vc);
1501 gd_update_cursor(vc);
1502 }
1503
1504 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1505 gpointer opaque)
1506 {
1507 VirtualConsole *vc = opaque;
1508 GtkDisplayState *s = vc->s;
1509
1510 if (gd_grab_on_hover(s)) {
1511 gd_grab_keyboard(vc, "grab-on-hover");
1512 }
1513 return TRUE;
1514 }
1515
1516 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1517 gpointer opaque)
1518 {
1519 VirtualConsole *vc = opaque;
1520 GtkDisplayState *s = vc->s;
1521
1522 if (gd_grab_on_hover(s)) {
1523 gd_ungrab_keyboard(s);
1524 }
1525 return TRUE;
1526 }
1527
1528 static gboolean gd_focus_out_event(GtkWidget *widget,
1529 GdkEventCrossing *crossing, gpointer opaque)
1530 {
1531 VirtualConsole *vc = opaque;
1532 GtkDisplayState *s = vc->s;
1533
1534 gtk_release_modifiers(s);
1535 return TRUE;
1536 }
1537
1538 static gboolean gd_configure(GtkWidget *widget,
1539 GdkEventConfigure *cfg, gpointer opaque)
1540 {
1541 VirtualConsole *vc = opaque;
1542
1543 gd_set_ui_info(vc, cfg->width, cfg->height);
1544 return FALSE;
1545 }
1546
1547 /** Virtual Console Callbacks **/
1548
1549 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1550 int idx, GSList *group, GtkWidget *view_menu)
1551 {
1552 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1553 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1554 HOTKEY_MODIFIERS, 0,
1555 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1556 #if GTK_CHECK_VERSION(3, 8, 0)
1557 gtk_accel_label_set_accel(
1558 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1559 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1560 #endif
1561
1562 g_signal_connect(vc->menu_item, "activate",
1563 G_CALLBACK(gd_menu_switch_vc), s);
1564 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1565
1566 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1567 return group;
1568 }
1569
1570 #if defined(CONFIG_VTE)
1571 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1572 {
1573 VirtualConsole *vc = opaque;
1574
1575 if (gtk_adjustment_get_upper(adjustment) >
1576 gtk_adjustment_get_page_size(adjustment)) {
1577 gtk_widget_show(vc->vte.scrollbar);
1578 } else {
1579 gtk_widget_hide(vc->vte.scrollbar);
1580 }
1581 }
1582
1583 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1584 {
1585 VirtualConsole *vc = chr->opaque;
1586
1587 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1588 return len;
1589 }
1590
1591 static int nb_vcs;
1592 static CharDriverState *vcs[MAX_VCS];
1593
1594 static CharDriverState *gd_vc_handler(ChardevVC *unused, Error **errp)
1595 {
1596 CharDriverState *chr;
1597
1598 chr = g_malloc0(sizeof(*chr));
1599 chr->chr_write = gd_vc_chr_write;
1600 /* defer OPENED events until our vc is fully initialized */
1601 chr->explicit_be_open = true;
1602
1603 vcs[nb_vcs++] = chr;
1604
1605 return chr;
1606 }
1607
1608 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1609 gpointer user_data)
1610 {
1611 VirtualConsole *vc = user_data;
1612
1613 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1614 return TRUE;
1615 }
1616
1617 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1618 CharDriverState *chr, int idx,
1619 GSList *group, GtkWidget *view_menu)
1620 {
1621 char buffer[32];
1622 GtkWidget *box;
1623 GtkWidget *scrollbar;
1624 GtkAdjustment *vadjustment;
1625
1626 vc->s = s;
1627 vc->vte.chr = chr;
1628
1629 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1630 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1631 ? vc->vte.chr->label : buffer);
1632 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1633
1634 vc->vte.terminal = vte_terminal_new();
1635 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1636
1637 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1638 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1639 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1640
1641 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1642 vadjustment = gtk_scrollable_get_vadjustment
1643 (GTK_SCROLLABLE(vc->vte.terminal));
1644 #else
1645 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1646 #endif
1647
1648 #if GTK_CHECK_VERSION(3, 0, 0)
1649 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1650 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1651 #else
1652 box = gtk_hbox_new(false, 2);
1653 scrollbar = gtk_vscrollbar_new(vadjustment);
1654 #endif
1655
1656 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1657 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1658
1659 vc->vte.chr->opaque = vc;
1660 vc->vte.box = box;
1661 vc->vte.scrollbar = scrollbar;
1662
1663 g_signal_connect(vadjustment, "changed",
1664 G_CALLBACK(gd_vc_adjustment_changed), vc);
1665
1666 vc->type = GD_VC_VTE;
1667 vc->tab_item = box;
1668 vc->focus = vc->vte.terminal;
1669 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1670 gtk_label_new(vc->label));
1671
1672 qemu_chr_be_generic_open(vc->vte.chr);
1673 if (vc->vte.chr->init) {
1674 vc->vte.chr->init(vc->vte.chr);
1675 }
1676
1677 return group;
1678 }
1679
1680 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1681 GtkWidget *view_menu)
1682 {
1683 int i;
1684
1685 for (i = 0; i < nb_vcs; i++) {
1686 VirtualConsole *vc = &s->vc[s->nb_vcs];
1687 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1688 s->nb_vcs++;
1689 }
1690 }
1691 #endif /* CONFIG_VTE */
1692
1693 /** Window Creation **/
1694
1695 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1696 {
1697 #if GTK_CHECK_VERSION(3, 0, 0)
1698 g_signal_connect(vc->gfx.drawing_area, "draw",
1699 G_CALLBACK(gd_draw_event), vc);
1700 #if defined(CONFIG_GTK_GL)
1701 if (display_opengl) {
1702 /* wire up GtkGlArea events */
1703 g_signal_connect(vc->gfx.drawing_area, "render",
1704 G_CALLBACK(gd_render_event), vc);
1705 g_signal_connect(vc->gfx.drawing_area, "resize",
1706 G_CALLBACK(gd_resize_event), vc);
1707 }
1708 #endif
1709 #else
1710 g_signal_connect(vc->gfx.drawing_area, "expose-event",
1711 G_CALLBACK(gd_expose_event), vc);
1712 #endif
1713 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1714 g_signal_connect(vc->gfx.drawing_area, "event",
1715 G_CALLBACK(gd_event), vc);
1716 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1717 G_CALLBACK(gd_button_event), vc);
1718 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1719 G_CALLBACK(gd_button_event), vc);
1720 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1721 G_CALLBACK(gd_scroll_event), vc);
1722 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1723 G_CALLBACK(gd_key_event), vc);
1724 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1725 G_CALLBACK(gd_key_event), vc);
1726
1727 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1728 G_CALLBACK(gd_enter_event), vc);
1729 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1730 G_CALLBACK(gd_leave_event), vc);
1731 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1732 G_CALLBACK(gd_focus_out_event), vc);
1733 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1734 G_CALLBACK(gd_configure), vc);
1735 } else {
1736 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1737 G_CALLBACK(gd_text_key_down), vc);
1738 }
1739 }
1740
1741 static void gd_connect_signals(GtkDisplayState *s)
1742 {
1743 g_signal_connect(s->show_tabs_item, "activate",
1744 G_CALLBACK(gd_menu_show_tabs), s);
1745 g_signal_connect(s->untabify_item, "activate",
1746 G_CALLBACK(gd_menu_untabify), s);
1747
1748 g_signal_connect(s->window, "delete-event",
1749 G_CALLBACK(gd_window_close), s);
1750
1751 g_signal_connect(s->pause_item, "activate",
1752 G_CALLBACK(gd_menu_pause), s);
1753 g_signal_connect(s->reset_item, "activate",
1754 G_CALLBACK(gd_menu_reset), s);
1755 g_signal_connect(s->powerdown_item, "activate",
1756 G_CALLBACK(gd_menu_powerdown), s);
1757 g_signal_connect(s->quit_item, "activate",
1758 G_CALLBACK(gd_menu_quit), s);
1759 g_signal_connect(s->full_screen_item, "activate",
1760 G_CALLBACK(gd_menu_full_screen), s);
1761 g_signal_connect(s->zoom_in_item, "activate",
1762 G_CALLBACK(gd_menu_zoom_in), s);
1763 g_signal_connect(s->zoom_out_item, "activate",
1764 G_CALLBACK(gd_menu_zoom_out), s);
1765 g_signal_connect(s->zoom_fixed_item, "activate",
1766 G_CALLBACK(gd_menu_zoom_fixed), s);
1767 g_signal_connect(s->zoom_fit_item, "activate",
1768 G_CALLBACK(gd_menu_zoom_fit), s);
1769 g_signal_connect(s->grab_item, "activate",
1770 G_CALLBACK(gd_menu_grab_input), s);
1771 g_signal_connect(s->notebook, "switch-page",
1772 G_CALLBACK(gd_change_page), s);
1773 }
1774
1775 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1776 {
1777 GtkWidget *machine_menu;
1778 GtkWidget *separator;
1779
1780 machine_menu = gtk_menu_new();
1781 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1782
1783 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1784 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1785
1786 separator = gtk_separator_menu_item_new();
1787 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1788
1789 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1790 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1791
1792 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1793 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1794
1795 separator = gtk_separator_menu_item_new();
1796 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1797
1798 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1799 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1800 "<QEMU>/Machine/Quit");
1801 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1802 GDK_KEY_q, HOTKEY_MODIFIERS);
1803 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1804
1805 return machine_menu;
1806 }
1807
1808 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1809 QemuConsole *con, int idx,
1810 GSList *group, GtkWidget *view_menu)
1811 {
1812 vc->label = qemu_console_get_label(con);
1813 vc->s = s;
1814 vc->gfx.scale_x = 1.0;
1815 vc->gfx.scale_y = 1.0;
1816
1817 #if defined(CONFIG_OPENGL)
1818 if (display_opengl) {
1819 #if defined(CONFIG_GTK_GL)
1820 vc->gfx.drawing_area = gtk_gl_area_new();
1821 vc->gfx.dcl.ops = &dcl_gl_area_ops;
1822 #else
1823 vc->gfx.drawing_area = gtk_drawing_area_new();
1824 /*
1825 * gtk_widget_set_double_buffered() was deprecated in 3.14.
1826 * It is required for opengl rendering on X11 though. A
1827 * proper replacement (native opengl support) is only
1828 * available in 3.16+. Silence the warning if possible.
1829 */
1830 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1831 #pragma GCC diagnostic push
1832 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
1833 #endif
1834 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
1835 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1836 #pragma GCC diagnostic pop
1837 #endif
1838 vc->gfx.dcl.ops = &dcl_egl_ops;
1839 #endif /* CONFIG_GTK_GL */
1840 } else
1841 #endif
1842 {
1843 vc->gfx.drawing_area = gtk_drawing_area_new();
1844 vc->gfx.dcl.ops = &dcl_ops;
1845 }
1846
1847
1848 gtk_widget_add_events(vc->gfx.drawing_area,
1849 GDK_POINTER_MOTION_MASK |
1850 GDK_BUTTON_PRESS_MASK |
1851 GDK_BUTTON_RELEASE_MASK |
1852 GDK_BUTTON_MOTION_MASK |
1853 GDK_ENTER_NOTIFY_MASK |
1854 GDK_LEAVE_NOTIFY_MASK |
1855 GDK_SCROLL_MASK |
1856 GDK_KEY_PRESS_MASK);
1857 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
1858
1859 vc->type = GD_VC_GFX;
1860 vc->tab_item = vc->gfx.drawing_area;
1861 vc->focus = vc->gfx.drawing_area;
1862 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
1863 vc->tab_item, gtk_label_new(vc->label));
1864
1865 vc->gfx.dcl.con = con;
1866 register_displaychangelistener(&vc->gfx.dcl);
1867
1868 gd_connect_vc_gfx_signals(vc);
1869 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1870
1871 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
1872 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
1873 s->free_scale = true;
1874 }
1875
1876 return group;
1877 }
1878
1879 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
1880 {
1881 GSList *group = NULL;
1882 GtkWidget *view_menu;
1883 GtkWidget *separator;
1884 QemuConsole *con;
1885 int vc;
1886
1887 view_menu = gtk_menu_new();
1888 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
1889
1890 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
1891
1892 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
1893 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
1894 #if GTK_CHECK_VERSION(3, 8, 0)
1895 gtk_accel_label_set_accel(
1896 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
1897 GDK_KEY_f, HOTKEY_MODIFIERS);
1898 #endif
1899 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
1900
1901 separator = gtk_separator_menu_item_new();
1902 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1903
1904 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
1905 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
1906 "<QEMU>/View/Zoom In");
1907 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
1908 HOTKEY_MODIFIERS);
1909 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
1910
1911 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
1912 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
1913 "<QEMU>/View/Zoom Out");
1914 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
1915 HOTKEY_MODIFIERS);
1916 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
1917
1918 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
1919 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
1920 "<QEMU>/View/Zoom Fixed");
1921 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
1922 HOTKEY_MODIFIERS);
1923 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
1924
1925 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
1926 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
1927
1928 separator = gtk_separator_menu_item_new();
1929 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1930
1931 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
1932 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
1933
1934 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
1935 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
1936 "<QEMU>/View/Grab Input");
1937 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
1938 HOTKEY_MODIFIERS);
1939 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
1940
1941 separator = gtk_separator_menu_item_new();
1942 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1943
1944 /* gfx */
1945 for (vc = 0;; vc++) {
1946 con = qemu_console_lookup_by_index(vc);
1947 if (!con) {
1948 break;
1949 }
1950 group = gd_vc_gfx_init(s, &s->vc[vc], con,
1951 vc, group, view_menu);
1952 s->nb_vcs++;
1953 }
1954
1955 #if defined(CONFIG_VTE)
1956 /* vte */
1957 gd_vcs_init(s, group, view_menu);
1958 #endif
1959
1960 separator = gtk_separator_menu_item_new();
1961 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1962
1963 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
1964 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
1965
1966 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
1967 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
1968
1969 return view_menu;
1970 }
1971
1972 static void gd_create_menus(GtkDisplayState *s)
1973 {
1974 s->accel_group = gtk_accel_group_new();
1975 s->machine_menu = gd_create_menu_machine(s);
1976 s->view_menu = gd_create_menu_view(s);
1977
1978 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
1979 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
1980 s->machine_menu);
1981 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
1982
1983 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
1984 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
1985 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
1986
1987 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
1988 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
1989 }
1990
1991 static void gd_set_keycode_type(GtkDisplayState *s)
1992 {
1993 #ifdef GDK_WINDOWING_X11
1994 GdkDisplay *display = gtk_widget_get_display(s->window);
1995 if (GDK_IS_X11_DISPLAY(display)) {
1996 Display *x11_display = gdk_x11_display_get_xdisplay(display);
1997 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
1998 XkbUseCoreKbd);
1999 char *keycodes = NULL;
2000
2001 if (desc && desc->names) {
2002 keycodes = XGetAtomName(x11_display, desc->names->keycodes);
2003 }
2004 if (keycodes == NULL) {
2005 fprintf(stderr, "could not lookup keycode name\n");
2006 } else if (strstart(keycodes, "evdev", NULL)) {
2007 s->has_evdev = true;
2008 } else if (!strstart(keycodes, "xfree86", NULL)) {
2009 fprintf(stderr, "unknown keycodes `%s', please report to "
2010 "qemu-devel@nongnu.org\n", keycodes);
2011 }
2012
2013 if (desc) {
2014 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
2015 }
2016 if (keycodes) {
2017 XFree(keycodes);
2018 }
2019 }
2020 #endif
2021 }
2022
2023 static gboolean gtkinit;
2024
2025 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
2026 {
2027 GtkDisplayState *s = g_malloc0(sizeof(*s));
2028 char *filename;
2029 GdkDisplay *window_display;
2030
2031 if (!gtkinit) {
2032 fprintf(stderr, "gtk initialization failed\n");
2033 exit(1);
2034 }
2035
2036 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2037 #if GTK_CHECK_VERSION(3, 2, 0)
2038 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2039 #else
2040 s->vbox = gtk_vbox_new(FALSE, 0);
2041 #endif
2042 s->notebook = gtk_notebook_new();
2043 s->menu_bar = gtk_menu_bar_new();
2044
2045 s->free_scale = FALSE;
2046
2047 /* LC_MESSAGES only. See early_gtk_display_init() for details */
2048 setlocale(LC_MESSAGES, "");
2049 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2050 textdomain("qemu");
2051
2052 window_display = gtk_widget_get_display(s->window);
2053 s->null_cursor = gdk_cursor_new_for_display(window_display,
2054 GDK_BLANK_CURSOR);
2055
2056 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2057 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2058 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2059
2060 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
2061 if (filename) {
2062 GError *error = NULL;
2063 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
2064 if (pixbuf) {
2065 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
2066 } else {
2067 g_error_free(error);
2068 }
2069 g_free(filename);
2070 }
2071
2072 gd_create_menus(s);
2073
2074 gd_connect_signals(s);
2075
2076 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2077 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2078
2079 gd_update_caption(s);
2080
2081 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2082 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2083
2084 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2085
2086 gtk_widget_show_all(s->window);
2087
2088 #ifdef VTE_RESIZE_HACK
2089 {
2090 VirtualConsole *cur = gd_vc_find_current(s);
2091 if (cur) {
2092 int i;
2093
2094 for (i = 0; i < s->nb_vcs; i++) {
2095 VirtualConsole *vc = &s->vc[i];
2096 if (vc && vc->type == GD_VC_VTE && vc != cur) {
2097 gtk_widget_hide(vc->vte.terminal);
2098 }
2099 }
2100 gd_update_windowsize(cur);
2101 }
2102 }
2103 #endif
2104
2105 if (full_screen) {
2106 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2107 }
2108 if (grab_on_hover) {
2109 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2110 }
2111
2112 gd_set_keycode_type(s);
2113 }
2114
2115 void early_gtk_display_init(int opengl)
2116 {
2117 /* The QEMU code relies on the assumption that it's always run in
2118 * the C locale. Therefore it is not prepared to deal with
2119 * operations that produce different results depending on the
2120 * locale, such as printf's formatting of decimal numbers, and
2121 * possibly others.
2122 *
2123 * Since GTK+ calls setlocale() by default -importing the locale
2124 * settings from the environment- we must prevent it from doing so
2125 * using gtk_disable_setlocale().
2126 *
2127 * QEMU's GTK+ UI, however, _does_ have translations for some of
2128 * the menu items. As a trade-off between a functionally correct
2129 * QEMU and a fully internationalized UI we support importing
2130 * LC_MESSAGES from the environment (see the setlocale() call
2131 * earlier in this file). This allows us to display translated
2132 * messages leaving everything else untouched.
2133 */
2134 gtk_disable_setlocale();
2135 gtkinit = gtk_init_check(NULL, NULL);
2136 if (!gtkinit) {
2137 /* don't exit yet, that'll break -help */
2138 return;
2139 }
2140
2141 switch (opengl) {
2142 case -1: /* default */
2143 case 0: /* off */
2144 break;
2145 case 1: /* on */
2146 #if defined(CONFIG_OPENGL)
2147 #if defined(CONFIG_GTK_GL)
2148 gtk_gl_area_init();
2149 #else
2150 gtk_egl_init();
2151 #endif
2152 #endif
2153 break;
2154 default:
2155 g_assert_not_reached();
2156 break;
2157 }
2158
2159 #if defined(CONFIG_VTE)
2160 register_vc_handler(gd_vc_handler);
2161 #endif
2162 }
AR7 emulation for QEMU