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pci: allow 0 address for PCI IO/MEM regions
[qemu/rayw.git] / ui / gtk.c
blobdf2a79e7ac044ac0e9407bf28f9ef3091cd77f2f
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 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
108
109 static const int modifier_keycode[] = {
110 /* shift, control, alt keys, meta keys, both left & right */
111 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
112 };
113
114 struct GtkDisplayState {
115 GtkWidget *window;
116
117 GtkWidget *menu_bar;
118
119 GtkAccelGroup *accel_group;
120
121 GtkWidget *machine_menu_item;
122 GtkWidget *machine_menu;
123 GtkWidget *pause_item;
124 GtkWidget *reset_item;
125 GtkWidget *powerdown_item;
126 GtkWidget *quit_item;
127
128 GtkWidget *view_menu_item;
129 GtkWidget *view_menu;
130 GtkWidget *full_screen_item;
131 GtkWidget *zoom_in_item;
132 GtkWidget *zoom_out_item;
133 GtkWidget *zoom_fixed_item;
134 GtkWidget *zoom_fit_item;
135 GtkWidget *grab_item;
136 GtkWidget *grab_on_hover_item;
137
138 int nb_vcs;
139 VirtualConsole vc[MAX_VCS];
140
141 GtkWidget *show_tabs_item;
142 GtkWidget *untabify_item;
143
144 GtkWidget *vbox;
145 GtkWidget *notebook;
146 int button_mask;
147 gboolean last_set;
148 int last_x;
149 int last_y;
150 int grab_x_root;
151 int grab_y_root;
152 VirtualConsole *kbd_owner;
153 VirtualConsole *ptr_owner;
154
155 gboolean full_screen;
156
157 GdkCursor *null_cursor;
158 Notifier mouse_mode_notifier;
159 gboolean free_scale;
160
161 bool external_pause_update;
162
163 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
164 bool has_evdev;
165 bool ignore_keys;
166 };
167
168 static void gd_grab_pointer(VirtualConsole *vc);
169 static void gd_ungrab_pointer(GtkDisplayState *s);
170
171 /** Utility Functions **/
172
173 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
174 {
175 VirtualConsole *vc;
176 gint i;
177
178 for (i = 0; i < s->nb_vcs; i++) {
179 vc = &s->vc[i];
180 if (gtk_check_menu_item_get_active
181 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
182 return vc;
183 }
184 }
185 return NULL;
186 }
187
188 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
189 {
190 VirtualConsole *vc;
191 gint i, p;
192
193 for (i = 0; i < s->nb_vcs; i++) {
194 vc = &s->vc[i];
195 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
196 if (p == page) {
197 return vc;
198 }
199 }
200 return NULL;
201 }
202
203 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
204 {
205 gint page;
206
207 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
208 return gd_vc_find_by_page(s, page);
209 }
210
211 static bool gd_is_grab_active(GtkDisplayState *s)
212 {
213 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
214 }
215
216 static bool gd_grab_on_hover(GtkDisplayState *s)
217 {
218 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
219 }
220
221 static void gd_update_cursor(VirtualConsole *vc)
222 {
223 GtkDisplayState *s = vc->s;
224 GdkWindow *window;
225
226 if (vc->type != GD_VC_GFX ||
227 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
228 return;
229 }
230
231 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
232 return;
233 }
234
235 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
236 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
237 gdk_window_set_cursor(window, s->null_cursor);
238 } else {
239 gdk_window_set_cursor(window, NULL);
240 }
241 }
242
243 static void gd_update_caption(GtkDisplayState *s)
244 {
245 const char *status = "";
246 gchar *prefix;
247 gchar *title;
248 const char *grab = "";
249 bool is_paused = !runstate_is_running();
250 int i;
251
252 if (qemu_name) {
253 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
254 } else {
255 prefix = g_strdup_printf("QEMU");
256 }
257
258 if (s->ptr_owner != NULL &&
259 s->ptr_owner->window == NULL) {
260 grab = _(" - Press Ctrl+Alt+G to release grab");
261 }
262
263 if (is_paused) {
264 status = _(" [Paused]");
265 }
266 s->external_pause_update = true;
267 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
268 is_paused);
269 s->external_pause_update = false;
270
271 title = g_strdup_printf("%s%s%s", prefix, status, grab);
272 gtk_window_set_title(GTK_WINDOW(s->window), title);
273 g_free(title);
274
275 for (i = 0; i < s->nb_vcs; i++) {
276 VirtualConsole *vc = &s->vc[i];
277
278 if (!vc->window) {
279 continue;
280 }
281 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
282 vc == s->kbd_owner ? " +kbd" : "",
283 vc == s->ptr_owner ? " +ptr" : "");
284 gtk_window_set_title(GTK_WINDOW(vc->window), title);
285 g_free(title);
286 }
287
288 g_free(prefix);
289 }
290
291 static void gd_update_geometry_hints(VirtualConsole *vc)
292 {
293 GtkDisplayState *s = vc->s;
294 GdkWindowHints mask = 0;
295 GdkGeometry geo = {};
296 GtkWidget *geo_widget = NULL;
297 GtkWindow *geo_window;
298
299 if (vc->type == GD_VC_GFX) {
300 if (!vc->gfx.ds) {
301 return;
302 }
303 if (s->free_scale) {
304 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
305 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
306 mask |= GDK_HINT_MIN_SIZE;
307 } else {
308 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
309 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
310 mask |= GDK_HINT_MIN_SIZE;
311 }
312 geo_widget = vc->gfx.drawing_area;
313 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
314
315 #if defined(CONFIG_VTE)
316 } else if (vc->type == GD_VC_VTE) {
317 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
318 GtkBorder *ib;
319
320 geo.width_inc = vte_terminal_get_char_width(term);
321 geo.height_inc = vte_terminal_get_char_height(term);
322 mask |= GDK_HINT_RESIZE_INC;
323 geo.base_width = geo.width_inc;
324 geo.base_height = geo.height_inc;
325 mask |= GDK_HINT_BASE_SIZE;
326 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
327 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
328 mask |= GDK_HINT_MIN_SIZE;
329 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
330 geo.base_width += ib->left + ib->right;
331 geo.base_height += ib->top + ib->bottom;
332 geo.min_width += ib->left + ib->right;
333 geo.min_height += ib->top + ib->bottom;
334 geo_widget = vc->vte.terminal;
335 #endif
336 }
337
338 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
339 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
340 }
341
342 void gd_update_windowsize(VirtualConsole *vc)
343 {
344 GtkDisplayState *s = vc->s;
345
346 gd_update_geometry_hints(vc);
347
348 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
349 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
350 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
351 }
352 }
353
354 static void gd_update_full_redraw(VirtualConsole *vc)
355 {
356 GtkWidget *area = vc->gfx.drawing_area;
357 int ww, wh;
358 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
359 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
360 }
361
362 static void gtk_release_modifiers(GtkDisplayState *s)
363 {
364 VirtualConsole *vc = gd_vc_find_current(s);
365 int i, keycode;
366
367 if (vc->type != GD_VC_GFX ||
368 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
369 return;
370 }
371 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
372 keycode = modifier_keycode[i];
373 if (!s->modifier_pressed[i]) {
374 continue;
375 }
376 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
377 s->modifier_pressed[i] = false;
378 }
379 }
380
381 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
382 GtkWidget *widget)
383 {
384 g_object_ref(G_OBJECT(widget));
385 gtk_container_remove(GTK_CONTAINER(from), widget);
386 gtk_container_add(GTK_CONTAINER(to), widget);
387 g_object_unref(G_OBJECT(widget));
388 }
389
390 /** DisplayState Callbacks **/
391
392 static void gd_update(DisplayChangeListener *dcl,
393 int x, int y, int w, int h)
394 {
395 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
396 GdkWindow *win;
397 int x1, x2, y1, y2;
398 int mx, my;
399 int fbw, fbh;
400 int ww, wh;
401
402 trace_gd_update(vc->label, x, y, w, h);
403
404 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
405 return;
406 }
407
408 if (vc->gfx.convert) {
409 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
410 NULL, vc->gfx.convert,
411 x, y, 0, 0, x, y, w, h);
412 }
413
414 x1 = floor(x * vc->gfx.scale_x);
415 y1 = floor(y * vc->gfx.scale_y);
416
417 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
418 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
419
420 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
421 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
422
423 win = gtk_widget_get_window(vc->gfx.drawing_area);
424 if (!win) {
425 return;
426 }
427 gdk_drawable_get_size(win, &ww, &wh);
428
429 mx = my = 0;
430 if (ww > fbw) {
431 mx = (ww - fbw) / 2;
432 }
433 if (wh > fbh) {
434 my = (wh - fbh) / 2;
435 }
436
437 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
438 mx + x1, my + y1, (x2 - x1), (y2 - y1));
439 }
440
441 static void gd_refresh(DisplayChangeListener *dcl)
442 {
443 graphic_hw_update(dcl->con);
444 }
445
446 #if GTK_CHECK_VERSION(3, 0, 0)
447 static void gd_mouse_set(DisplayChangeListener *dcl,
448 int x, int y, int visible)
449 {
450 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
451 GdkDisplay *dpy;
452 GdkDeviceManager *mgr;
453 gint x_root, y_root;
454
455 if (qemu_input_is_absolute()) {
456 return;
457 }
458
459 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
460 mgr = gdk_display_get_device_manager(dpy);
461 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
462 x, y, &x_root, &y_root);
463 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
464 gtk_widget_get_screen(vc->gfx.drawing_area),
465 x_root, y_root);
466 vc->s->last_x = x;
467 vc->s->last_y = y;
468 }
469 #else
470 static void gd_mouse_set(DisplayChangeListener *dcl,
471 int x, int y, int visible)
472 {
473 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
474 gint x_root, y_root;
475
476 if (qemu_input_is_absolute()) {
477 return;
478 }
479
480 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
481 x, y, &x_root, &y_root);
482 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
483 gtk_widget_get_screen(vc->gfx.drawing_area),
484 x_root, y_root);
485 }
486 #endif
487
488 static void gd_cursor_define(DisplayChangeListener *dcl,
489 QEMUCursor *c)
490 {
491 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
492 GdkPixbuf *pixbuf;
493 GdkCursor *cursor;
494
495 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
496 return;
497 }
498
499 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
500 GDK_COLORSPACE_RGB, true, 8,
501 c->width, c->height, c->width * 4,
502 NULL, NULL);
503 cursor = gdk_cursor_new_from_pixbuf
504 (gtk_widget_get_display(vc->gfx.drawing_area),
505 pixbuf, c->hot_x, c->hot_y);
506 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
507 g_object_unref(pixbuf);
508 #if !GTK_CHECK_VERSION(3, 0, 0)
509 gdk_cursor_unref(cursor);
510 #else
511 g_object_unref(cursor);
512 #endif
513 }
514
515 static void gd_switch(DisplayChangeListener *dcl,
516 DisplaySurface *surface)
517 {
518 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
519 bool resized = true;
520
521 trace_gd_switch(vc->label,
522 surface ? surface_width(surface) : 0,
523 surface ? surface_height(surface) : 0);
524
525 if (vc->gfx.surface) {
526 cairo_surface_destroy(vc->gfx.surface);
527 vc->gfx.surface = NULL;
528 }
529 if (vc->gfx.convert) {
530 pixman_image_unref(vc->gfx.convert);
531 vc->gfx.convert = NULL;
532 }
533
534 if (vc->gfx.ds && surface &&
535 surface_width(vc->gfx.ds) == surface_width(surface) &&
536 surface_height(vc->gfx.ds) == surface_height(surface)) {
537 resized = false;
538 }
539 vc->gfx.ds = surface;
540
541 if (!surface) {
542 return;
543 }
544
545 if (surface->format == PIXMAN_x8r8g8b8) {
546 /*
547 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
548 *
549 * No need to convert, use surface directly. Should be the
550 * common case as this is qemu_default_pixelformat(32) too.
551 */
552 vc->gfx.surface = cairo_image_surface_create_for_data
553 (surface_data(surface),
554 CAIRO_FORMAT_RGB24,
555 surface_width(surface),
556 surface_height(surface),
557 surface_stride(surface));
558 } else {
559 /* Must convert surface, use pixman to do it. */
560 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
561 surface_width(surface),
562 surface_height(surface),
563 NULL, 0);
564 vc->gfx.surface = cairo_image_surface_create_for_data
565 ((void *)pixman_image_get_data(vc->gfx.convert),
566 CAIRO_FORMAT_RGB24,
567 pixman_image_get_width(vc->gfx.convert),
568 pixman_image_get_height(vc->gfx.convert),
569 pixman_image_get_stride(vc->gfx.convert));
570 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
571 NULL, vc->gfx.convert,
572 0, 0, 0, 0, 0, 0,
573 pixman_image_get_width(vc->gfx.convert),
574 pixman_image_get_height(vc->gfx.convert));
575 }
576
577 if (resized) {
578 gd_update_windowsize(vc);
579 } else {
580 gd_update_full_redraw(vc);
581 }
582 }
583
584 static const DisplayChangeListenerOps dcl_ops = {
585 .dpy_name = "gtk",
586 .dpy_gfx_update = gd_update,
587 .dpy_gfx_switch = gd_switch,
588 .dpy_gfx_check_format = qemu_pixman_check_format,
589 .dpy_refresh = gd_refresh,
590 .dpy_mouse_set = gd_mouse_set,
591 .dpy_cursor_define = gd_cursor_define,
592 };
593
594
595 #if defined(CONFIG_OPENGL)
596
597 /** DisplayState Callbacks (opengl version) **/
598
599 static const DisplayChangeListenerOps dcl_egl_ops = {
600 .dpy_name = "gtk-egl",
601 .dpy_gfx_update = gd_egl_update,
602 .dpy_gfx_switch = gd_egl_switch,
603 .dpy_gfx_check_format = console_gl_check_format,
604 .dpy_refresh = gd_egl_refresh,
605 .dpy_mouse_set = gd_mouse_set,
606 .dpy_cursor_define = gd_cursor_define,
607 };
608
609 #endif
610
611 /** QEMU Events **/
612
613 static void gd_change_runstate(void *opaque, int running, RunState state)
614 {
615 GtkDisplayState *s = opaque;
616
617 gd_update_caption(s);
618 }
619
620 static void gd_mouse_mode_change(Notifier *notify, void *data)
621 {
622 GtkDisplayState *s;
623 int i;
624
625 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
626 /* release the grab at switching to absolute mode */
627 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
628 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
629 FALSE);
630 }
631 for (i = 0; i < s->nb_vcs; i++) {
632 VirtualConsole *vc = &s->vc[i];
633 gd_update_cursor(vc);
634 }
635 }
636
637 /** GTK Events **/
638
639 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
640 void *opaque)
641 {
642 GtkDisplayState *s = opaque;
643 int i;
644
645 if (!no_quit) {
646 for (i = 0; i < s->nb_vcs; i++) {
647 if (s->vc[i].type != GD_VC_GFX) {
648 continue;
649 }
650 unregister_displaychangelistener(&s->vc[i].gfx.dcl);
651 }
652 qmp_quit(NULL);
653 return FALSE;
654 }
655
656 return TRUE;
657 }
658
659 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
660 {
661 VirtualConsole *vc = opaque;
662 GtkDisplayState *s = vc->s;
663 int mx, my;
664 int ww, wh;
665 int fbw, fbh;
666
667 #if defined(CONFIG_OPENGL)
668 if (vc->gfx.gls) {
669 gd_egl_draw(vc);
670 return TRUE;
671 }
672 #endif
673
674 if (!gtk_widget_get_realized(widget)) {
675 return FALSE;
676 }
677 if (!vc->gfx.ds) {
678 return FALSE;
679 }
680
681 fbw = surface_width(vc->gfx.ds);
682 fbh = surface_height(vc->gfx.ds);
683
684 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
685
686 if (s->full_screen) {
687 vc->gfx.scale_x = (double)ww / fbw;
688 vc->gfx.scale_y = (double)wh / fbh;
689 } else if (s->free_scale) {
690 double sx, sy;
691
692 sx = (double)ww / fbw;
693 sy = (double)wh / fbh;
694
695 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
696 }
697
698 fbw *= vc->gfx.scale_x;
699 fbh *= vc->gfx.scale_y;
700
701 mx = my = 0;
702 if (ww > fbw) {
703 mx = (ww - fbw) / 2;
704 }
705 if (wh > fbh) {
706 my = (wh - fbh) / 2;
707 }
708
709 cairo_rectangle(cr, 0, 0, ww, wh);
710
711 /* Optionally cut out the inner area where the pixmap
712 will be drawn. This avoids 'flashing' since we're
713 not double-buffering. Note we're using the undocumented
714 behaviour of drawing the rectangle from right to left
715 to cut out the whole */
716 cairo_rectangle(cr, mx + fbw, my,
717 -1 * fbw, fbh);
718 cairo_fill(cr);
719
720 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
721 cairo_set_source_surface(cr, vc->gfx.surface,
722 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
723 cairo_paint(cr);
724
725 return TRUE;
726 }
727
728 #if !GTK_CHECK_VERSION(3, 0, 0)
729 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
730 void *opaque)
731 {
732 cairo_t *cr;
733 gboolean ret;
734
735 cr = gdk_cairo_create(gtk_widget_get_window(widget));
736 cairo_rectangle(cr,
737 expose->area.x,
738 expose->area.y,
739 expose->area.width,
740 expose->area.height);
741 cairo_clip(cr);
742
743 ret = gd_draw_event(widget, cr, opaque);
744
745 cairo_destroy(cr);
746
747 return ret;
748 }
749 #endif
750
751 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
752 void *opaque)
753 {
754 VirtualConsole *vc = opaque;
755 GtkDisplayState *s = vc->s;
756 int x, y;
757 int mx, my;
758 int fbh, fbw;
759 int ww, wh;
760
761 if (!vc->gfx.ds) {
762 return TRUE;
763 }
764
765 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
766 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
767
768 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
769 &ww, &wh);
770
771 mx = my = 0;
772 if (ww > fbw) {
773 mx = (ww - fbw) / 2;
774 }
775 if (wh > fbh) {
776 my = (wh - fbh) / 2;
777 }
778
779 x = (motion->x - mx) / vc->gfx.scale_x;
780 y = (motion->y - my) / vc->gfx.scale_y;
781
782 if (qemu_input_is_absolute()) {
783 if (x < 0 || y < 0 ||
784 x >= surface_width(vc->gfx.ds) ||
785 y >= surface_height(vc->gfx.ds)) {
786 return TRUE;
787 }
788 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
789 surface_width(vc->gfx.ds));
790 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
791 surface_height(vc->gfx.ds));
792 qemu_input_event_sync();
793 } else if (s->last_set && s->ptr_owner == vc) {
794 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
795 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
796 qemu_input_event_sync();
797 }
798 s->last_x = x;
799 s->last_y = y;
800 s->last_set = TRUE;
801
802 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
803 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
804 int x = (int)motion->x_root;
805 int y = (int)motion->y_root;
806
807 /* In relative mode check to see if client pointer hit
808 * one of the screen edges, and if so move it back by
809 * 200 pixels. This is important because the pointer
810 * in the server doesn't correspond 1-for-1, and so
811 * may still be only half way across the screen. Without
812 * this warp, the server pointer would thus appear to hit
813 * an invisible wall */
814 if (x == 0) {
815 x += 200;
816 }
817 if (y == 0) {
818 y += 200;
819 }
820 if (x == (gdk_screen_get_width(screen) - 1)) {
821 x -= 200;
822 }
823 if (y == (gdk_screen_get_height(screen) - 1)) {
824 y -= 200;
825 }
826
827 if (x != (int)motion->x_root || y != (int)motion->y_root) {
828 #if GTK_CHECK_VERSION(3, 0, 0)
829 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
830 gdk_device_warp(dev, screen, x, y);
831 #else
832 GdkDisplay *display = gtk_widget_get_display(widget);
833 gdk_display_warp_pointer(display, screen, x, y);
834 #endif
835 s->last_set = FALSE;
836 return FALSE;
837 }
838 }
839 return TRUE;
840 }
841
842 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
843 void *opaque)
844 {
845 VirtualConsole *vc = opaque;
846 GtkDisplayState *s = vc->s;
847 InputButton btn;
848
849 /* implicitly grab the input at the first click in the relative mode */
850 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
851 !qemu_input_is_absolute() && s->ptr_owner != vc) {
852 gd_ungrab_pointer(s);
853 if (!vc->window) {
854 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
855 TRUE);
856 } else {
857 gd_grab_pointer(vc);
858 gd_update_caption(s);
859 }
860 return TRUE;
861 }
862
863 if (button->button == 1) {
864 btn = INPUT_BUTTON_LEFT;
865 } else if (button->button == 2) {
866 btn = INPUT_BUTTON_MIDDLE;
867 } else if (button->button == 3) {
868 btn = INPUT_BUTTON_RIGHT;
869 } else {
870 return TRUE;
871 }
872
873 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
874 button->type == GDK_BUTTON_PRESS);
875 qemu_input_event_sync();
876 return TRUE;
877 }
878
879 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
880 void *opaque)
881 {
882 VirtualConsole *vc = opaque;
883 InputButton btn;
884
885 if (scroll->direction == GDK_SCROLL_UP) {
886 btn = INPUT_BUTTON_WHEEL_UP;
887 } else if (scroll->direction == GDK_SCROLL_DOWN) {
888 btn = INPUT_BUTTON_WHEEL_DOWN;
889 } else {
890 return TRUE;
891 }
892
893 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
894 qemu_input_event_sync();
895 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
896 qemu_input_event_sync();
897 return TRUE;
898 }
899
900 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
901 {
902 int qemu_keycode;
903
904 #ifdef GDK_WINDOWING_WIN32
905 if (GDK_IS_WIN32_DISPLAY(dpy)) {
906 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
907 switch (qemu_keycode) {
908 case 103: /* alt gr */
909 qemu_keycode = 56 | SCANCODE_GREY;
910 break;
911 }
912 return qemu_keycode;
913 }
914 #endif
915
916 if (gdk_keycode < 9) {
917 qemu_keycode = 0;
918 } else if (gdk_keycode < 97) {
919 qemu_keycode = gdk_keycode - 8;
920 #ifdef GDK_WINDOWING_X11
921 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
922 if (s->has_evdev) {
923 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
924 } else {
925 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
926 }
927 #endif
928 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
929 qemu_keycode = 0x70;
930 } else if (gdk_keycode == 211) { /* backslash */
931 qemu_keycode = 0x73;
932 } else {
933 qemu_keycode = 0;
934 }
935
936 return qemu_keycode;
937 }
938
939 static gboolean gd_text_key_down(GtkWidget *widget,
940 GdkEventKey *key, void *opaque)
941 {
942 VirtualConsole *vc = opaque;
943 QemuConsole *con = vc->gfx.dcl.con;
944
945 if (key->length) {
946 kbd_put_string_console(con, key->string, key->length);
947 } else {
948 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget),
949 key->hardware_keycode);
950 int qcode = qemu_input_key_number_to_qcode(num);
951 kbd_put_qcode_console(con, qcode);
952 }
953 return TRUE;
954 }
955
956 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
957 {
958 VirtualConsole *vc = opaque;
959 GtkDisplayState *s = vc->s;
960 int gdk_keycode = key->hardware_keycode;
961 int qemu_keycode;
962 int i;
963
964 if (s->ignore_keys) {
965 s->ignore_keys = (key->type == GDK_KEY_PRESS);
966 return TRUE;
967 }
968
969 if (key->keyval == GDK_KEY_Pause) {
970 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
971 key->type == GDK_KEY_PRESS);
972 return TRUE;
973 }
974
975 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
976 gdk_keycode);
977
978 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
979 (key->type == GDK_KEY_PRESS) ? "down" : "up");
980
981 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
982 if (qemu_keycode == modifier_keycode[i]) {
983 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
984 }
985 }
986
987 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
988 key->type == GDK_KEY_PRESS);
989
990 return TRUE;
991 }
992
993 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
994 {
995 if (event->type == GDK_MOTION_NOTIFY) {
996 return gd_motion_event(widget, &event->motion, opaque);
997 }
998 return FALSE;
999 }
1000
1001 /** Window Menu Actions **/
1002
1003 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1004 {
1005 GtkDisplayState *s = opaque;
1006
1007 if (s->external_pause_update) {
1008 return;
1009 }
1010 if (runstate_is_running()) {
1011 qmp_stop(NULL);
1012 } else {
1013 qmp_cont(NULL);
1014 }
1015 }
1016
1017 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1018 {
1019 qmp_system_reset(NULL);
1020 }
1021
1022 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1023 {
1024 qmp_system_powerdown(NULL);
1025 }
1026
1027 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1028 {
1029 qmp_quit(NULL);
1030 }
1031
1032 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1033 {
1034 GtkDisplayState *s = opaque;
1035 VirtualConsole *vc = gd_vc_find_by_menu(s);
1036 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1037 gint page;
1038
1039 gtk_release_modifiers(s);
1040 if (vc) {
1041 page = gtk_notebook_page_num(nb, vc->tab_item);
1042 gtk_notebook_set_current_page(nb, page);
1043 gtk_widget_grab_focus(vc->focus);
1044 }
1045 s->ignore_keys = false;
1046 }
1047
1048 static void gd_accel_switch_vc(void *opaque)
1049 {
1050 VirtualConsole *vc = opaque;
1051
1052 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1053 #if !GTK_CHECK_VERSION(3, 0, 0)
1054 /* GTK2 sends the accel key to the target console - ignore this until */
1055 vc->s->ignore_keys = true;
1056 #endif
1057 }
1058
1059 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1060 {
1061 GtkDisplayState *s = opaque;
1062 VirtualConsole *vc = gd_vc_find_current(s);
1063
1064 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1065 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1066 } else {
1067 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1068 }
1069 gd_update_windowsize(vc);
1070 }
1071
1072 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1073 void *opaque)
1074 {
1075 VirtualConsole *vc = opaque;
1076 GtkDisplayState *s = vc->s;
1077
1078 gtk_widget_set_sensitive(vc->menu_item, true);
1079 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1080 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1081 vc->tab_item, vc->label);
1082 gtk_widget_destroy(vc->window);
1083 vc->window = NULL;
1084 return TRUE;
1085 }
1086
1087 static gboolean gd_win_grab(void *opaque)
1088 {
1089 VirtualConsole *vc = opaque;
1090
1091 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1092 if (vc->s->ptr_owner) {
1093 gd_ungrab_pointer(vc->s);
1094 } else {
1095 gd_grab_pointer(vc);
1096 }
1097 gd_update_caption(vc->s);
1098 return TRUE;
1099 }
1100
1101 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1102 {
1103 GtkDisplayState *s = opaque;
1104 VirtualConsole *vc = gd_vc_find_current(s);
1105
1106 if (vc->type == GD_VC_GFX &&
1107 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1108 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1109 FALSE);
1110 }
1111 if (!vc->window) {
1112 gtk_widget_set_sensitive(vc->menu_item, false);
1113 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1114 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1115
1116 g_signal_connect(vc->window, "delete-event",
1117 G_CALLBACK(gd_tab_window_close), vc);
1118 gtk_widget_show_all(vc->window);
1119
1120 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1121 GtkAccelGroup *ag = gtk_accel_group_new();
1122 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1123
1124 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1125 vc, NULL);
1126 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1127 }
1128
1129 gd_update_geometry_hints(vc);
1130 gd_update_caption(s);
1131 }
1132 }
1133
1134 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1135 {
1136 GtkDisplayState *s = opaque;
1137 VirtualConsole *vc = gd_vc_find_current(s);
1138
1139 if (!s->full_screen) {
1140 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1141 gtk_widget_hide(s->menu_bar);
1142 if (vc->type == GD_VC_GFX) {
1143 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1144 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1145 gtk_check_menu_item_set_active
1146 (GTK_CHECK_MENU_ITEM(s->grab_item), TRUE);
1147 }
1148 }
1149 gtk_window_fullscreen(GTK_WINDOW(s->window));
1150 s->full_screen = TRUE;
1151 } else {
1152 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1153 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1154 gtk_widget_show(s->menu_bar);
1155 s->full_screen = FALSE;
1156 if (vc->type == GD_VC_GFX) {
1157 vc->gfx.scale_x = 1.0;
1158 vc->gfx.scale_y = 1.0;
1159 gd_update_windowsize(vc);
1160 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1161 FALSE);
1162 }
1163 }
1164
1165 gd_update_cursor(vc);
1166 }
1167
1168 static void gd_accel_full_screen(void *opaque)
1169 {
1170 GtkDisplayState *s = opaque;
1171 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1172 }
1173
1174 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1175 {
1176 GtkDisplayState *s = opaque;
1177 VirtualConsole *vc = gd_vc_find_current(s);
1178
1179 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1180 FALSE);
1181
1182 vc->gfx.scale_x += VC_SCALE_STEP;
1183 vc->gfx.scale_y += VC_SCALE_STEP;
1184
1185 gd_update_windowsize(vc);
1186 }
1187
1188 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1189 {
1190 GtkDisplayState *s = opaque;
1191 VirtualConsole *vc = gd_vc_find_current(s);
1192
1193 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1194 FALSE);
1195
1196 vc->gfx.scale_x -= VC_SCALE_STEP;
1197 vc->gfx.scale_y -= VC_SCALE_STEP;
1198
1199 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1200 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1201
1202 gd_update_windowsize(vc);
1203 }
1204
1205 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1206 {
1207 GtkDisplayState *s = opaque;
1208 VirtualConsole *vc = gd_vc_find_current(s);
1209
1210 vc->gfx.scale_x = 1.0;
1211 vc->gfx.scale_y = 1.0;
1212
1213 gd_update_windowsize(vc);
1214 }
1215
1216 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1217 {
1218 GtkDisplayState *s = opaque;
1219 VirtualConsole *vc = gd_vc_find_current(s);
1220
1221 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1222 s->free_scale = TRUE;
1223 } else {
1224 s->free_scale = FALSE;
1225 vc->gfx.scale_x = 1.0;
1226 vc->gfx.scale_y = 1.0;
1227 }
1228
1229 gd_update_windowsize(vc);
1230 gd_update_full_redraw(vc);
1231 }
1232
1233 #if GTK_CHECK_VERSION(3, 0, 0)
1234 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1235 GdkInputSource source, GdkEventMask mask,
1236 GdkCursor *cursor)
1237 {
1238 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1239 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1240 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1241 GList *tmp = devs;
1242
1243 for (tmp = devs; tmp; tmp = tmp->next) {
1244 GdkDevice *dev = tmp->data;
1245 if (gdk_device_get_source(dev) != source) {
1246 continue;
1247 }
1248 if (grab) {
1249 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1250 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1251 mask, cursor, GDK_CURRENT_TIME);
1252 } else {
1253 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1254 }
1255 }
1256 g_list_free(devs);
1257 }
1258 #endif
1259
1260 static void gd_grab_keyboard(VirtualConsole *vc)
1261 {
1262 #if GTK_CHECK_VERSION(3, 0, 0)
1263 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1264 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1265 NULL);
1266 #else
1267 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1268 FALSE,
1269 GDK_CURRENT_TIME);
1270 #endif
1271 vc->s->kbd_owner = vc;
1272 trace_gd_grab(vc->label, "kbd", true);
1273 }
1274
1275 static void gd_ungrab_keyboard(GtkDisplayState *s)
1276 {
1277 VirtualConsole *vc = s->kbd_owner;
1278
1279 if (vc == NULL) {
1280 return;
1281 }
1282 s->kbd_owner = NULL;
1283
1284 #if GTK_CHECK_VERSION(3, 0, 0)
1285 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1286 #else
1287 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1288 #endif
1289 trace_gd_grab(vc->label, "kbd", false);
1290 }
1291
1292 static void gd_grab_pointer(VirtualConsole *vc)
1293 {
1294 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1295 #if GTK_CHECK_VERSION(3, 0, 0)
1296 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1297 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1298 GDK_POINTER_MOTION_MASK |
1299 GDK_BUTTON_PRESS_MASK |
1300 GDK_BUTTON_RELEASE_MASK |
1301 GDK_BUTTON_MOTION_MASK |
1302 GDK_SCROLL_MASK,
1303 vc->s->null_cursor);
1304 gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr),
1305 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1306 #else
1307 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1308 FALSE, /* All events to come to our window directly */
1309 GDK_POINTER_MOTION_MASK |
1310 GDK_BUTTON_PRESS_MASK |
1311 GDK_BUTTON_RELEASE_MASK |
1312 GDK_BUTTON_MOTION_MASK |
1313 GDK_SCROLL_MASK,
1314 NULL, /* Allow cursor to move over entire desktop */
1315 vc->s->null_cursor,
1316 GDK_CURRENT_TIME);
1317 gdk_display_get_pointer(display, NULL,
1318 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1319 #endif
1320 vc->s->ptr_owner = vc;
1321 trace_gd_grab(vc->label, "ptr", true);
1322 }
1323
1324 static void gd_ungrab_pointer(GtkDisplayState *s)
1325 {
1326 VirtualConsole *vc = s->ptr_owner;
1327
1328 if (vc == NULL) {
1329 return;
1330 }
1331 s->ptr_owner = NULL;
1332
1333 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1334 #if GTK_CHECK_VERSION(3, 0, 0)
1335 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1336 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1337 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
1338 gtk_widget_get_screen(vc->gfx.drawing_area),
1339 vc->s->grab_x_root, vc->s->grab_y_root);
1340 #else
1341 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1342 gdk_display_warp_pointer(display,
1343 gtk_widget_get_screen(vc->gfx.drawing_area),
1344 vc->s->grab_x_root, vc->s->grab_y_root);
1345 #endif
1346 trace_gd_grab(vc->label, "ptr", false);
1347 }
1348
1349 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1350 {
1351 GtkDisplayState *s = opaque;
1352 VirtualConsole *vc = gd_vc_find_current(s);
1353
1354 if (gd_is_grab_active(s)) {
1355 if (!gd_grab_on_hover(s)) {
1356 gd_grab_keyboard(vc);
1357 }
1358 gd_grab_pointer(vc);
1359 } else {
1360 gd_ungrab_keyboard(s);
1361 gd_ungrab_pointer(s);
1362 }
1363
1364 gd_update_caption(s);
1365 gd_update_cursor(vc);
1366 }
1367
1368 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1369 gpointer data)
1370 {
1371 GtkDisplayState *s = data;
1372 VirtualConsole *vc;
1373 gboolean on_vga;
1374
1375 if (!gtk_widget_get_realized(s->notebook)) {
1376 return;
1377 }
1378
1379 #ifdef VTE_RESIZE_HACK
1380 vc = gd_vc_find_current(s);
1381 if (vc && vc->type == GD_VC_VTE) {
1382 gtk_widget_hide(vc->vte.terminal);
1383 }
1384 #endif
1385 vc = gd_vc_find_by_page(s, arg2);
1386 if (!vc) {
1387 return;
1388 }
1389 #ifdef VTE_RESIZE_HACK
1390 if (vc->type == GD_VC_VTE) {
1391 gtk_widget_show(vc->vte.terminal);
1392 }
1393 #endif
1394 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1395 TRUE);
1396 on_vga = (vc->type == GD_VC_GFX &&
1397 qemu_console_is_graphic(vc->gfx.dcl.con));
1398 if (!on_vga) {
1399 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1400 FALSE);
1401 } else if (s->full_screen) {
1402 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1403 TRUE);
1404 }
1405 gtk_widget_set_sensitive(s->grab_item, on_vga);
1406
1407 gd_update_windowsize(vc);
1408 gd_update_cursor(vc);
1409 }
1410
1411 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1412 gpointer opaque)
1413 {
1414 VirtualConsole *vc = opaque;
1415 GtkDisplayState *s = vc->s;
1416
1417 if (gd_grab_on_hover(s)) {
1418 gd_ungrab_keyboard(s);
1419 gd_grab_keyboard(vc);
1420 gd_update_caption(s);
1421 }
1422 return TRUE;
1423 }
1424
1425 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1426 gpointer opaque)
1427 {
1428 VirtualConsole *vc = opaque;
1429 GtkDisplayState *s = vc->s;
1430
1431 if (gd_grab_on_hover(s)) {
1432 gd_ungrab_keyboard(s);
1433 gd_update_caption(s);
1434 }
1435 return TRUE;
1436 }
1437
1438 static gboolean gd_focus_out_event(GtkWidget *widget,
1439 GdkEventCrossing *crossing, gpointer opaque)
1440 {
1441 VirtualConsole *vc = opaque;
1442 GtkDisplayState *s = vc->s;
1443
1444 gtk_release_modifiers(s);
1445 return TRUE;
1446 }
1447
1448 static gboolean gd_configure(GtkWidget *widget,
1449 GdkEventConfigure *cfg, gpointer opaque)
1450 {
1451 VirtualConsole *vc = opaque;
1452 QemuUIInfo info;
1453
1454 memset(&info, 0, sizeof(info));
1455 info.width = cfg->width;
1456 info.height = cfg->height;
1457 dpy_set_ui_info(vc->gfx.dcl.con, &info);
1458 return FALSE;
1459 }
1460
1461 /** Virtual Console Callbacks **/
1462
1463 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1464 int idx, GSList *group, GtkWidget *view_menu)
1465 {
1466 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1467 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1468 HOTKEY_MODIFIERS, 0,
1469 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1470 #if GTK_CHECK_VERSION(3, 8, 0)
1471 gtk_accel_label_set_accel(
1472 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1473 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1474 #endif
1475
1476 g_signal_connect(vc->menu_item, "activate",
1477 G_CALLBACK(gd_menu_switch_vc), s);
1478 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1479
1480 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1481 return group;
1482 }
1483
1484 #if defined(CONFIG_VTE)
1485 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1486 {
1487 VirtualConsole *vc = opaque;
1488
1489 if (gtk_adjustment_get_upper(adjustment) >
1490 gtk_adjustment_get_page_size(adjustment)) {
1491 gtk_widget_show(vc->vte.scrollbar);
1492 } else {
1493 gtk_widget_hide(vc->vte.scrollbar);
1494 }
1495 }
1496
1497 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1498 {
1499 VirtualConsole *vc = chr->opaque;
1500
1501 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1502 return len;
1503 }
1504
1505 static int nb_vcs;
1506 static CharDriverState *vcs[MAX_VCS];
1507
1508 static CharDriverState *gd_vc_handler(ChardevVC *unused)
1509 {
1510 CharDriverState *chr;
1511
1512 chr = g_malloc0(sizeof(*chr));
1513 chr->chr_write = gd_vc_chr_write;
1514 /* defer OPENED events until our vc is fully initialized */
1515 chr->explicit_be_open = true;
1516
1517 vcs[nb_vcs++] = chr;
1518
1519 return chr;
1520 }
1521
1522 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1523 gpointer user_data)
1524 {
1525 VirtualConsole *vc = user_data;
1526
1527 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1528 return TRUE;
1529 }
1530
1531 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1532 CharDriverState *chr, int idx,
1533 GSList *group, GtkWidget *view_menu)
1534 {
1535 char buffer[32];
1536 GtkWidget *box;
1537 GtkWidget *scrollbar;
1538 GtkAdjustment *vadjustment;
1539
1540 vc->s = s;
1541 vc->vte.chr = chr;
1542
1543 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1544 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1545 ? vc->vte.chr->label : buffer);
1546 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1547
1548 vc->vte.terminal = vte_terminal_new();
1549 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1550
1551 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1552 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1553 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1554
1555 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1556 vadjustment = gtk_scrollable_get_vadjustment
1557 (GTK_SCROLLABLE(vc->vte.terminal));
1558 #else
1559 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1560 #endif
1561
1562 #if GTK_CHECK_VERSION(3, 0, 0)
1563 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1564 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1565 #else
1566 box = gtk_hbox_new(false, 2);
1567 scrollbar = gtk_vscrollbar_new(vadjustment);
1568 #endif
1569
1570 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1571 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1572
1573 vc->vte.chr->opaque = vc;
1574 vc->vte.box = box;
1575 vc->vte.scrollbar = scrollbar;
1576
1577 g_signal_connect(vadjustment, "changed",
1578 G_CALLBACK(gd_vc_adjustment_changed), vc);
1579
1580 vc->type = GD_VC_VTE;
1581 vc->tab_item = box;
1582 vc->focus = vc->vte.terminal;
1583 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1584 gtk_label_new(vc->label));
1585
1586 qemu_chr_be_generic_open(vc->vte.chr);
1587 if (vc->vte.chr->init) {
1588 vc->vte.chr->init(vc->vte.chr);
1589 }
1590
1591 return group;
1592 }
1593
1594 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1595 GtkWidget *view_menu)
1596 {
1597 int i;
1598
1599 for (i = 0; i < nb_vcs; i++) {
1600 VirtualConsole *vc = &s->vc[s->nb_vcs];
1601 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1602 s->nb_vcs++;
1603 }
1604 }
1605 #endif /* CONFIG_VTE */
1606
1607 /** Window Creation **/
1608
1609 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1610 {
1611 #if GTK_CHECK_VERSION(3, 0, 0)
1612 g_signal_connect(vc->gfx.drawing_area, "draw",
1613 G_CALLBACK(gd_draw_event), vc);
1614 #else
1615 g_signal_connect(vc->gfx.drawing_area, "expose-event",
1616 G_CALLBACK(gd_expose_event), vc);
1617 #endif
1618 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1619 g_signal_connect(vc->gfx.drawing_area, "event",
1620 G_CALLBACK(gd_event), vc);
1621 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1622 G_CALLBACK(gd_button_event), vc);
1623 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1624 G_CALLBACK(gd_button_event), vc);
1625 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1626 G_CALLBACK(gd_scroll_event), vc);
1627 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1628 G_CALLBACK(gd_key_event), vc);
1629 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1630 G_CALLBACK(gd_key_event), vc);
1631
1632 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1633 G_CALLBACK(gd_enter_event), vc);
1634 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1635 G_CALLBACK(gd_leave_event), vc);
1636 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1637 G_CALLBACK(gd_focus_out_event), vc);
1638 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1639 G_CALLBACK(gd_configure), vc);
1640 } else {
1641 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1642 G_CALLBACK(gd_text_key_down), vc);
1643 }
1644 }
1645
1646 static void gd_connect_signals(GtkDisplayState *s)
1647 {
1648 g_signal_connect(s->show_tabs_item, "activate",
1649 G_CALLBACK(gd_menu_show_tabs), s);
1650 g_signal_connect(s->untabify_item, "activate",
1651 G_CALLBACK(gd_menu_untabify), s);
1652
1653 g_signal_connect(s->window, "delete-event",
1654 G_CALLBACK(gd_window_close), s);
1655
1656 g_signal_connect(s->pause_item, "activate",
1657 G_CALLBACK(gd_menu_pause), s);
1658 g_signal_connect(s->reset_item, "activate",
1659 G_CALLBACK(gd_menu_reset), s);
1660 g_signal_connect(s->powerdown_item, "activate",
1661 G_CALLBACK(gd_menu_powerdown), s);
1662 g_signal_connect(s->quit_item, "activate",
1663 G_CALLBACK(gd_menu_quit), s);
1664 g_signal_connect(s->full_screen_item, "activate",
1665 G_CALLBACK(gd_menu_full_screen), s);
1666 g_signal_connect(s->zoom_in_item, "activate",
1667 G_CALLBACK(gd_menu_zoom_in), s);
1668 g_signal_connect(s->zoom_out_item, "activate",
1669 G_CALLBACK(gd_menu_zoom_out), s);
1670 g_signal_connect(s->zoom_fixed_item, "activate",
1671 G_CALLBACK(gd_menu_zoom_fixed), s);
1672 g_signal_connect(s->zoom_fit_item, "activate",
1673 G_CALLBACK(gd_menu_zoom_fit), s);
1674 g_signal_connect(s->grab_item, "activate",
1675 G_CALLBACK(gd_menu_grab_input), s);
1676 g_signal_connect(s->notebook, "switch-page",
1677 G_CALLBACK(gd_change_page), s);
1678 }
1679
1680 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1681 {
1682 GtkWidget *machine_menu;
1683 GtkWidget *separator;
1684
1685 machine_menu = gtk_menu_new();
1686 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1687
1688 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1689 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1690
1691 separator = gtk_separator_menu_item_new();
1692 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1693
1694 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1695 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1696
1697 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1698 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1699
1700 separator = gtk_separator_menu_item_new();
1701 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1702
1703 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1704 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1705 "<QEMU>/Machine/Quit");
1706 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1707 GDK_KEY_q, HOTKEY_MODIFIERS);
1708 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1709
1710 return machine_menu;
1711 }
1712
1713 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1714 QemuConsole *con, int idx,
1715 GSList *group, GtkWidget *view_menu)
1716 {
1717 vc->label = qemu_console_get_label(con);
1718 vc->s = s;
1719 vc->gfx.scale_x = 1.0;
1720 vc->gfx.scale_y = 1.0;
1721
1722 vc->gfx.drawing_area = gtk_drawing_area_new();
1723 gtk_widget_add_events(vc->gfx.drawing_area,
1724 GDK_POINTER_MOTION_MASK |
1725 GDK_BUTTON_PRESS_MASK |
1726 GDK_BUTTON_RELEASE_MASK |
1727 GDK_BUTTON_MOTION_MASK |
1728 GDK_ENTER_NOTIFY_MASK |
1729 GDK_LEAVE_NOTIFY_MASK |
1730 GDK_SCROLL_MASK |
1731 GDK_KEY_PRESS_MASK);
1732 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
1733
1734 vc->type = GD_VC_GFX;
1735 vc->tab_item = vc->gfx.drawing_area;
1736 vc->focus = vc->gfx.drawing_area;
1737 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
1738 vc->tab_item, gtk_label_new(vc->label));
1739
1740 #if defined(CONFIG_OPENGL)
1741 if (display_opengl) {
1742 /*
1743 * gtk_widget_set_double_buffered() was deprecated in 3.14.
1744 * It is required for opengl rendering on X11 though. A
1745 * proper replacement (native opengl support) is only
1746 * available in 3.16+. Silence the warning if possible.
1747 */
1748 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1749 #pragma GCC diagnostic push
1750 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
1751 #endif
1752 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
1753 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1754 #pragma GCC diagnostic pop
1755 #endif
1756 vc->gfx.dcl.ops = &dcl_egl_ops;
1757 } else
1758 #endif
1759 {
1760 vc->gfx.dcl.ops = &dcl_ops;
1761 }
1762
1763 vc->gfx.dcl.con = con;
1764 register_displaychangelistener(&vc->gfx.dcl);
1765
1766 gd_connect_vc_gfx_signals(vc);
1767 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1768
1769 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
1770 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
1771 }
1772
1773 return group;
1774 }
1775
1776 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
1777 {
1778 GSList *group = NULL;
1779 GtkWidget *view_menu;
1780 GtkWidget *separator;
1781 QemuConsole *con;
1782 int vc;
1783
1784 view_menu = gtk_menu_new();
1785 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
1786
1787 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
1788
1789 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
1790 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
1791 #if GTK_CHECK_VERSION(3, 8, 0)
1792 gtk_accel_label_set_accel(
1793 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
1794 GDK_KEY_f, HOTKEY_MODIFIERS);
1795 #endif
1796 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
1797
1798 separator = gtk_separator_menu_item_new();
1799 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1800
1801 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
1802 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
1803 "<QEMU>/View/Zoom In");
1804 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
1805 HOTKEY_MODIFIERS);
1806 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
1807
1808 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
1809 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
1810 "<QEMU>/View/Zoom Out");
1811 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
1812 HOTKEY_MODIFIERS);
1813 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
1814
1815 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
1816 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
1817 "<QEMU>/View/Zoom Fixed");
1818 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
1819 HOTKEY_MODIFIERS);
1820 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
1821
1822 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
1823 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
1824
1825 separator = gtk_separator_menu_item_new();
1826 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1827
1828 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
1829 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
1830
1831 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
1832 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
1833 "<QEMU>/View/Grab Input");
1834 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
1835 HOTKEY_MODIFIERS);
1836 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
1837
1838 separator = gtk_separator_menu_item_new();
1839 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1840
1841 /* gfx */
1842 for (vc = 0;; vc++) {
1843 con = qemu_console_lookup_by_index(vc);
1844 if (!con) {
1845 break;
1846 }
1847 group = gd_vc_gfx_init(s, &s->vc[vc], con,
1848 vc, group, view_menu);
1849 s->nb_vcs++;
1850 }
1851
1852 #if defined(CONFIG_VTE)
1853 /* vte */
1854 gd_vcs_init(s, group, view_menu);
1855 #endif
1856
1857 separator = gtk_separator_menu_item_new();
1858 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1859
1860 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
1861 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
1862
1863 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
1864 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
1865
1866 return view_menu;
1867 }
1868
1869 static void gd_create_menus(GtkDisplayState *s)
1870 {
1871 s->accel_group = gtk_accel_group_new();
1872 s->machine_menu = gd_create_menu_machine(s);
1873 s->view_menu = gd_create_menu_view(s);
1874
1875 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
1876 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
1877 s->machine_menu);
1878 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
1879
1880 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
1881 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
1882 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
1883
1884 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
1885 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
1886 }
1887
1888 static void gd_set_keycode_type(GtkDisplayState *s)
1889 {
1890 #ifdef GDK_WINDOWING_X11
1891 GdkDisplay *display = gtk_widget_get_display(s->window);
1892 if (GDK_IS_X11_DISPLAY(display)) {
1893 Display *x11_display = gdk_x11_display_get_xdisplay(display);
1894 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
1895 XkbUseCoreKbd);
1896 char *keycodes = NULL;
1897
1898 if (desc && desc->names) {
1899 keycodes = XGetAtomName(x11_display, desc->names->keycodes);
1900 }
1901 if (keycodes == NULL) {
1902 fprintf(stderr, "could not lookup keycode name\n");
1903 } else if (strstart(keycodes, "evdev", NULL)) {
1904 s->has_evdev = true;
1905 } else if (!strstart(keycodes, "xfree86", NULL)) {
1906 fprintf(stderr, "unknown keycodes `%s', please report to "
1907 "qemu-devel@nongnu.org\n", keycodes);
1908 }
1909
1910 if (desc) {
1911 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
1912 }
1913 if (keycodes) {
1914 XFree(keycodes);
1915 }
1916 }
1917 #endif
1918 }
1919
1920 static gboolean gtkinit;
1921
1922 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
1923 {
1924 GtkDisplayState *s = g_malloc0(sizeof(*s));
1925 char *filename;
1926 GdkDisplay *window_display;
1927
1928 if (!gtkinit) {
1929 fprintf(stderr, "gtk initialization failed\n");
1930 exit(1);
1931 }
1932
1933 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1934 #if GTK_CHECK_VERSION(3, 2, 0)
1935 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1936 #else
1937 s->vbox = gtk_vbox_new(FALSE, 0);
1938 #endif
1939 s->notebook = gtk_notebook_new();
1940 s->menu_bar = gtk_menu_bar_new();
1941
1942 s->free_scale = FALSE;
1943
1944 setlocale(LC_ALL, "");
1945 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
1946 textdomain("qemu");
1947
1948 window_display = gtk_widget_get_display(s->window);
1949 s->null_cursor = gdk_cursor_new_for_display(window_display,
1950 GDK_BLANK_CURSOR);
1951
1952 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
1953 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
1954 qemu_add_vm_change_state_handler(gd_change_runstate, s);
1955
1956 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
1957 if (filename) {
1958 GError *error = NULL;
1959 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
1960 if (pixbuf) {
1961 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
1962 } else {
1963 g_error_free(error);
1964 }
1965 g_free(filename);
1966 }
1967
1968 gd_create_menus(s);
1969
1970 gd_connect_signals(s);
1971
1972 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1973 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
1974
1975 gd_update_caption(s);
1976
1977 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
1978 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
1979
1980 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
1981
1982 gtk_widget_show_all(s->window);
1983
1984 #ifdef VTE_RESIZE_HACK
1985 {
1986 VirtualConsole *cur = gd_vc_find_current(s);
1987 if (cur) {
1988 int i;
1989
1990 for (i = 0; i < s->nb_vcs; i++) {
1991 VirtualConsole *vc = &s->vc[i];
1992 if (vc && vc->type == GD_VC_VTE && vc != cur) {
1993 gtk_widget_hide(vc->vte.terminal);
1994 }
1995 }
1996 gd_update_windowsize(cur);
1997 }
1998 }
1999 #endif
2000
2001 if (full_screen) {
2002 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2003 }
2004 if (grab_on_hover) {
2005 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2006 }
2007
2008 gd_set_keycode_type(s);
2009 }
2010
2011 void early_gtk_display_init(int opengl)
2012 {
2013 gtkinit = gtk_init_check(NULL, NULL);
2014 if (!gtkinit) {
2015 /* don't exit yet, that'll break -help */
2016 return;
2017 }
2018
2019 switch (opengl) {
2020 case -1: /* default */
2021 case 0: /* off */
2022 break;
2023 case 1: /* on */
2024 #if defined(CONFIG_OPENGL)
2025 gtk_egl_init();
2026 #endif
2027 break;
2028 default:
2029 g_assert_not_reached();
2030 break;
2031 }
2032
2033 #if defined(CONFIG_VTE)
2034 register_vc_handler(gd_vc_handler);
2035 #endif
2036 }
Ray Wang's QEMU Repository