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gtk: add support for the Pause key
[qemu.git] / ui / gtk.c
blob8e055da0dcee6fdc0205a4f16d3fccc5c5161f26
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 #ifdef _WIN32
38 # define _WIN32_WINNT 0x0601 /* needed to get definition of MAPVK_VK_TO_VSC */
39 #endif
40
41 #include "qemu-common.h"
42
43 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
44 /* Work around an -Wstrict-prototypes warning in GTK headers */
45 #pragma GCC diagnostic push
46 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
47 #endif
48 #include <gtk/gtk.h>
49 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
50 #pragma GCC diagnostic pop
51 #endif
52
53
54 #include <gdk/gdkkeysyms.h>
55 #include <glib/gi18n.h>
56 #include <locale.h>
57 #if defined(CONFIG_VTE)
58 #include <vte/vte.h>
59 #endif
60 #include <math.h>
61
62 #include "trace.h"
63 #include "ui/console.h"
64 #include "ui/input.h"
65 #include "sysemu/sysemu.h"
66 #include "qmp-commands.h"
67 #include "x_keymap.h"
68 #include "keymaps.h"
69 #include "sysemu/char.h"
70 #include "qom/object.h"
71 #ifdef GDK_WINDOWING_X11
72 #include <gdk/gdkx.h>
73 #include <X11/XKBlib.h>
74 #endif
75
76 #define MAX_VCS 10
77 #define VC_WINDOW_X_MIN 320
78 #define VC_WINDOW_Y_MIN 240
79 #define VC_TERM_X_MIN 80
80 #define VC_TERM_Y_MIN 25
81 #define VC_SCALE_MIN 0.25
82 #define VC_SCALE_STEP 0.25
83
84 #if !defined(CONFIG_VTE)
85 # define VTE_CHECK_VERSION(a, b, c) 0
86 #endif
87
88 #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0)
89 /*
90 * The gtk2 vte terminal widget seriously messes up the window resize
91 * for some reason. You basically can't make the qemu window smaller
92 * any more because the toplevel window geoemtry hints are overridden.
93 *
94 * Workaround that by hiding all vte widgets, except the one in the
95 * current tab.
96 *
97 * Luckily everything works smooth in gtk3.
98 */
99 # define VTE_RESIZE_HACK 1
100 #endif
101
102 /* Compatibility define to let us build on both Gtk2 and Gtk3 */
103 #if GTK_CHECK_VERSION(3, 0, 0)
104 static inline void gdk_drawable_get_size(GdkWindow *w, gint *ww, gint *wh)
105 {
106 *ww = gdk_window_get_width(w);
107 *wh = gdk_window_get_height(w);
108 }
109 #endif
110
111 #if !GTK_CHECK_VERSION(2, 20, 0)
112 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
113 #endif
114
115 #ifndef GDK_IS_X11_DISPLAY
116 #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy)
117 #endif
118 #ifndef GDK_IS_WIN32_DISPLAY
119 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy)
120 #endif
121
122 #ifndef GDK_KEY_0
123 #define GDK_KEY_0 GDK_0
124 #define GDK_KEY_1 GDK_1
125 #define GDK_KEY_2 GDK_2
126 #define GDK_KEY_f GDK_f
127 #define GDK_KEY_g GDK_g
128 #define GDK_KEY_q GDK_q
129 #define GDK_KEY_plus GDK_plus
130 #define GDK_KEY_minus GDK_minus
131 #endif
132
133 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
134
135 static const int modifier_keycode[] = {
136 /* shift, control, alt keys, meta keys, both left & right */
137 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
138 };
139
140 typedef struct GtkDisplayState GtkDisplayState;
141
142 typedef struct VirtualGfxConsole {
143 GtkWidget *drawing_area;
144 DisplayChangeListener dcl;
145 DisplaySurface *ds;
146 pixman_image_t *convert;
147 cairo_surface_t *surface;
148 double scale_x;
149 double scale_y;
150 } VirtualGfxConsole;
151
152 #if defined(CONFIG_VTE)
153 typedef struct VirtualVteConsole {
154 GtkWidget *box;
155 GtkWidget *scrollbar;
156 GtkWidget *terminal;
157 CharDriverState *chr;
158 } VirtualVteConsole;
159 #endif
160
161 typedef enum VirtualConsoleType {
162 GD_VC_GFX,
163 GD_VC_VTE,
164 } VirtualConsoleType;
165
166 typedef struct VirtualConsole {
167 GtkDisplayState *s;
168 char *label;
169 GtkWidget *window;
170 GtkWidget *menu_item;
171 GtkWidget *tab_item;
172 VirtualConsoleType type;
173 union {
174 VirtualGfxConsole gfx;
175 #if defined(CONFIG_VTE)
176 VirtualVteConsole vte;
177 #endif
178 };
179 } VirtualConsole;
180
181 struct GtkDisplayState {
182 GtkWidget *window;
183
184 GtkWidget *menu_bar;
185
186 GtkAccelGroup *accel_group;
187
188 GtkWidget *machine_menu_item;
189 GtkWidget *machine_menu;
190 GtkWidget *pause_item;
191 GtkWidget *reset_item;
192 GtkWidget *powerdown_item;
193 GtkWidget *quit_item;
194
195 GtkWidget *view_menu_item;
196 GtkWidget *view_menu;
197 GtkWidget *full_screen_item;
198 GtkWidget *zoom_in_item;
199 GtkWidget *zoom_out_item;
200 GtkWidget *zoom_fixed_item;
201 GtkWidget *zoom_fit_item;
202 GtkWidget *grab_item;
203 GtkWidget *grab_on_hover_item;
204
205 int nb_vcs;
206 VirtualConsole vc[MAX_VCS];
207
208 GtkWidget *show_tabs_item;
209 GtkWidget *untabify_item;
210
211 GtkWidget *vbox;
212 GtkWidget *notebook;
213 int button_mask;
214 gboolean last_set;
215 int last_x;
216 int last_y;
217 int grab_x_root;
218 int grab_y_root;
219 VirtualConsole *kbd_owner;
220 VirtualConsole *ptr_owner;
221
222 gboolean full_screen;
223
224 GdkCursor *null_cursor;
225 Notifier mouse_mode_notifier;
226 gboolean free_scale;
227
228 bool external_pause_update;
229
230 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
231 bool has_evdev;
232 };
233
234 static void gd_grab_pointer(VirtualConsole *vc);
235 static void gd_ungrab_pointer(GtkDisplayState *s);
236
237 /** Utility Functions **/
238
239 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
240 {
241 VirtualConsole *vc;
242 gint i;
243
244 for (i = 0; i < s->nb_vcs; i++) {
245 vc = &s->vc[i];
246 if (gtk_check_menu_item_get_active
247 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
248 return vc;
249 }
250 }
251 return NULL;
252 }
253
254 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
255 {
256 VirtualConsole *vc;
257 gint i, p;
258
259 for (i = 0; i < s->nb_vcs; i++) {
260 vc = &s->vc[i];
261 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
262 if (p == page) {
263 return vc;
264 }
265 }
266 return NULL;
267 }
268
269 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
270 {
271 gint page;
272
273 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
274 return gd_vc_find_by_page(s, page);
275 }
276
277 static bool gd_is_grab_active(GtkDisplayState *s)
278 {
279 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
280 }
281
282 static bool gd_grab_on_hover(GtkDisplayState *s)
283 {
284 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
285 }
286
287 static void gd_update_cursor(VirtualConsole *vc)
288 {
289 GtkDisplayState *s = vc->s;
290 GdkWindow *window;
291
292 if (vc->type != GD_VC_GFX) {
293 return;
294 }
295
296 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
297 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
298 gdk_window_set_cursor(window, s->null_cursor);
299 } else {
300 gdk_window_set_cursor(window, NULL);
301 }
302 }
303
304 static void gd_update_caption(GtkDisplayState *s)
305 {
306 const char *status = "";
307 gchar *prefix;
308 gchar *title;
309 const char *grab = "";
310 bool is_paused = !runstate_is_running();
311 int i;
312
313 if (qemu_name) {
314 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
315 } else {
316 prefix = g_strdup_printf("QEMU");
317 }
318
319 if (s->ptr_owner != NULL &&
320 s->ptr_owner->window == NULL) {
321 grab = _(" - Press Ctrl+Alt+G to release grab");
322 }
323
324 if (is_paused) {
325 status = _(" [Paused]");
326 }
327 s->external_pause_update = true;
328 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
329 is_paused);
330 s->external_pause_update = false;
331
332 title = g_strdup_printf("%s%s%s", prefix, status, grab);
333 gtk_window_set_title(GTK_WINDOW(s->window), title);
334 g_free(title);
335
336 for (i = 0; i < s->nb_vcs; i++) {
337 VirtualConsole *vc = &s->vc[i];
338
339 if (!vc->window) {
340 continue;
341 }
342 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
343 vc == s->kbd_owner ? " +kbd" : "",
344 vc == s->ptr_owner ? " +ptr" : "");
345 gtk_window_set_title(GTK_WINDOW(vc->window), title);
346 g_free(title);
347 }
348
349 g_free(prefix);
350 }
351
352 static void gd_update_geometry_hints(VirtualConsole *vc)
353 {
354 GtkDisplayState *s = vc->s;
355 GdkWindowHints mask = 0;
356 GdkGeometry geo = {};
357 GtkWidget *geo_widget = NULL;
358 GtkWindow *geo_window;
359
360 if (vc->type == GD_VC_GFX) {
361 if (s->free_scale) {
362 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
363 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
364 mask |= GDK_HINT_MIN_SIZE;
365 } else {
366 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
367 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
368 mask |= GDK_HINT_MIN_SIZE;
369 }
370 geo_widget = vc->gfx.drawing_area;
371 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
372
373 #if defined(CONFIG_VTE)
374 } else if (vc->type == GD_VC_VTE) {
375 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
376 GtkBorder *ib;
377
378 geo.width_inc = vte_terminal_get_char_width(term);
379 geo.height_inc = vte_terminal_get_char_height(term);
380 mask |= GDK_HINT_RESIZE_INC;
381 geo.base_width = geo.width_inc;
382 geo.base_height = geo.height_inc;
383 mask |= GDK_HINT_BASE_SIZE;
384 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
385 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
386 mask |= GDK_HINT_MIN_SIZE;
387 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
388 geo.base_width += ib->left + ib->right;
389 geo.base_height += ib->top + ib->bottom;
390 geo.min_width += ib->left + ib->right;
391 geo.min_height += ib->top + ib->bottom;
392 geo_widget = vc->vte.terminal;
393 #endif
394 }
395
396 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
397 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
398 }
399
400 static void gd_update_windowsize(VirtualConsole *vc)
401 {
402 GtkDisplayState *s = vc->s;
403
404 gd_update_geometry_hints(vc);
405
406 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
407 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
408 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
409 }
410 }
411
412 static void gd_update_full_redraw(VirtualConsole *vc)
413 {
414 GtkWidget *area = vc->gfx.drawing_area;
415 int ww, wh;
416 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
417 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
418 }
419
420 static void gtk_release_modifiers(GtkDisplayState *s)
421 {
422 VirtualConsole *vc = gd_vc_find_current(s);
423 int i, keycode;
424
425 if (vc->type != GD_VC_GFX) {
426 return;
427 }
428 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
429 keycode = modifier_keycode[i];
430 if (!s->modifier_pressed[i]) {
431 continue;
432 }
433 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
434 s->modifier_pressed[i] = false;
435 }
436 }
437
438 /** DisplayState Callbacks **/
439
440 static void gd_update(DisplayChangeListener *dcl,
441 int x, int y, int w, int h)
442 {
443 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
444 int x1, x2, y1, y2;
445 int mx, my;
446 int fbw, fbh;
447 int ww, wh;
448
449 trace_gd_update(vc->label, x, y, w, h);
450
451 if (vc->gfx.convert) {
452 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
453 NULL, vc->gfx.convert,
454 x, y, 0, 0, x, y, w, h);
455 }
456
457 x1 = floor(x * vc->gfx.scale_x);
458 y1 = floor(y * vc->gfx.scale_y);
459
460 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
461 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
462
463 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
464 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
465
466 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
467 &ww, &wh);
468
469 mx = my = 0;
470 if (ww > fbw) {
471 mx = (ww - fbw) / 2;
472 }
473 if (wh > fbh) {
474 my = (wh - fbh) / 2;
475 }
476
477 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
478 mx + x1, my + y1, (x2 - x1), (y2 - y1));
479 }
480
481 static void gd_refresh(DisplayChangeListener *dcl)
482 {
483 graphic_hw_update(dcl->con);
484 }
485
486 #if GTK_CHECK_VERSION(3, 0, 0)
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 GdkDisplay *dpy;
492 GdkDeviceManager *mgr;
493 gint x_root, y_root;
494
495 if (qemu_input_is_absolute()) {
496 return;
497 }
498
499 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
500 mgr = gdk_display_get_device_manager(dpy);
501 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
502 x, y, &x_root, &y_root);
503 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
504 gtk_widget_get_screen(vc->gfx.drawing_area),
505 x_root, y_root);
506 }
507 #else
508 static void gd_mouse_set(DisplayChangeListener *dcl,
509 int x, int y, int visible)
510 {
511 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
512 gint x_root, y_root;
513
514 if (qemu_input_is_absolute()) {
515 return;
516 }
517
518 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
519 x, y, &x_root, &y_root);
520 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
521 gtk_widget_get_screen(vc->gfx.drawing_area),
522 x_root, y_root);
523 }
524 #endif
525
526 static void gd_cursor_define(DisplayChangeListener *dcl,
527 QEMUCursor *c)
528 {
529 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
530 GdkPixbuf *pixbuf;
531 GdkCursor *cursor;
532
533 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
534 GDK_COLORSPACE_RGB, true, 8,
535 c->width, c->height, c->width * 4,
536 NULL, NULL);
537 cursor = gdk_cursor_new_from_pixbuf
538 (gtk_widget_get_display(vc->gfx.drawing_area),
539 pixbuf, c->hot_x, c->hot_y);
540 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
541 g_object_unref(pixbuf);
542 #if !GTK_CHECK_VERSION(3, 0, 0)
543 gdk_cursor_unref(cursor);
544 #else
545 g_object_unref(cursor);
546 #endif
547 }
548
549 static void gd_switch(DisplayChangeListener *dcl,
550 DisplaySurface *surface)
551 {
552 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
553 bool resized = true;
554
555 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
556
557 if (vc->gfx.surface) {
558 cairo_surface_destroy(vc->gfx.surface);
559 }
560
561 if (vc->gfx.ds &&
562 surface_width(vc->gfx.ds) == surface_width(surface) &&
563 surface_height(vc->gfx.ds) == surface_height(surface)) {
564 resized = false;
565 }
566 vc->gfx.ds = surface;
567
568 if (vc->gfx.convert) {
569 pixman_image_unref(vc->gfx.convert);
570 vc->gfx.convert = NULL;
571 }
572
573 if (surface->format == PIXMAN_x8r8g8b8) {
574 /*
575 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
576 *
577 * No need to convert, use surface directly. Should be the
578 * common case as this is qemu_default_pixelformat(32) too.
579 */
580 vc->gfx.surface = cairo_image_surface_create_for_data
581 (surface_data(surface),
582 CAIRO_FORMAT_RGB24,
583 surface_width(surface),
584 surface_height(surface),
585 surface_stride(surface));
586 } else {
587 /* Must convert surface, use pixman to do it. */
588 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
589 surface_width(surface),
590 surface_height(surface),
591 NULL, 0);
592 vc->gfx.surface = cairo_image_surface_create_for_data
593 ((void *)pixman_image_get_data(vc->gfx.convert),
594 CAIRO_FORMAT_RGB24,
595 pixman_image_get_width(vc->gfx.convert),
596 pixman_image_get_height(vc->gfx.convert),
597 pixman_image_get_stride(vc->gfx.convert));
598 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
599 NULL, vc->gfx.convert,
600 0, 0, 0, 0, 0, 0,
601 pixman_image_get_width(vc->gfx.convert),
602 pixman_image_get_height(vc->gfx.convert));
603 }
604
605 if (resized) {
606 gd_update_windowsize(vc);
607 } else {
608 gd_update_full_redraw(vc);
609 }
610 }
611
612 /** QEMU Events **/
613
614 static void gd_change_runstate(void *opaque, int running, RunState state)
615 {
616 GtkDisplayState *s = opaque;
617
618 gd_update_caption(s);
619 }
620
621 static void gd_mouse_mode_change(Notifier *notify, void *data)
622 {
623 GtkDisplayState *s;
624 int i;
625
626 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
627 /* release the grab at switching to absolute mode */
628 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
629 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
630 FALSE);
631 }
632 for (i = 0; i < s->nb_vcs; i++) {
633 VirtualConsole *vc = &s->vc[i];
634 gd_update_cursor(vc);
635 }
636 }
637
638 /** GTK Events **/
639
640 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
641 void *opaque)
642 {
643 GtkDisplayState *s = opaque;
644 int i;
645
646 if (!no_quit) {
647 for (i = 0; i < s->nb_vcs; i++) {
648 if (s->vc[i].type != GD_VC_GFX) {
649 continue;
650 }
651 unregister_displaychangelistener(&s->vc[i].gfx.dcl);
652 }
653 qmp_quit(NULL);
654 return FALSE;
655 }
656
657 return TRUE;
658 }
659
660 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
661 {
662 VirtualConsole *vc = opaque;
663 GtkDisplayState *s = vc->s;
664 int mx, my;
665 int ww, wh;
666 int fbw, fbh;
667
668 if (!gtk_widget_get_realized(widget)) {
669 return FALSE;
670 }
671
672 fbw = surface_width(vc->gfx.ds);
673 fbh = surface_height(vc->gfx.ds);
674
675 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
676
677 if (s->full_screen) {
678 vc->gfx.scale_x = (double)ww / fbw;
679 vc->gfx.scale_y = (double)wh / fbh;
680 } else if (s->free_scale) {
681 double sx, sy;
682
683 sx = (double)ww / fbw;
684 sy = (double)wh / fbh;
685
686 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
687 }
688
689 fbw *= vc->gfx.scale_x;
690 fbh *= vc->gfx.scale_y;
691
692 mx = my = 0;
693 if (ww > fbw) {
694 mx = (ww - fbw) / 2;
695 }
696 if (wh > fbh) {
697 my = (wh - fbh) / 2;
698 }
699
700 cairo_rectangle(cr, 0, 0, ww, wh);
701
702 /* Optionally cut out the inner area where the pixmap
703 will be drawn. This avoids 'flashing' since we're
704 not double-buffering. Note we're using the undocumented
705 behaviour of drawing the rectangle from right to left
706 to cut out the whole */
707 cairo_rectangle(cr, mx + fbw, my,
708 -1 * fbw, fbh);
709 cairo_fill(cr);
710
711 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
712 cairo_set_source_surface(cr, vc->gfx.surface,
713 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
714 cairo_paint(cr);
715
716 return TRUE;
717 }
718
719 #if !GTK_CHECK_VERSION(3, 0, 0)
720 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
721 void *opaque)
722 {
723 cairo_t *cr;
724 gboolean ret;
725
726 cr = gdk_cairo_create(gtk_widget_get_window(widget));
727 cairo_rectangle(cr,
728 expose->area.x,
729 expose->area.y,
730 expose->area.width,
731 expose->area.height);
732 cairo_clip(cr);
733
734 ret = gd_draw_event(widget, cr, opaque);
735
736 cairo_destroy(cr);
737
738 return ret;
739 }
740 #endif
741
742 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
743 void *opaque)
744 {
745 VirtualConsole *vc = opaque;
746 GtkDisplayState *s = vc->s;
747 int x, y;
748 int mx, my;
749 int fbh, fbw;
750 int ww, wh;
751
752 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
753 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
754
755 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
756 &ww, &wh);
757
758 mx = my = 0;
759 if (ww > fbw) {
760 mx = (ww - fbw) / 2;
761 }
762 if (wh > fbh) {
763 my = (wh - fbh) / 2;
764 }
765
766 x = (motion->x - mx) / vc->gfx.scale_x;
767 y = (motion->y - my) / vc->gfx.scale_y;
768
769 if (qemu_input_is_absolute()) {
770 if (x < 0 || y < 0 ||
771 x >= surface_width(vc->gfx.ds) ||
772 y >= surface_height(vc->gfx.ds)) {
773 return TRUE;
774 }
775 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
776 surface_width(vc->gfx.ds));
777 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
778 surface_height(vc->gfx.ds));
779 qemu_input_event_sync();
780 } else if (s->last_set && s->ptr_owner == vc) {
781 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
782 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
783 qemu_input_event_sync();
784 }
785 s->last_x = x;
786 s->last_y = y;
787 s->last_set = TRUE;
788
789 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
790 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
791 int x = (int)motion->x_root;
792 int y = (int)motion->y_root;
793
794 /* In relative mode check to see if client pointer hit
795 * one of the screen edges, and if so move it back by
796 * 200 pixels. This is important because the pointer
797 * in the server doesn't correspond 1-for-1, and so
798 * may still be only half way across the screen. Without
799 * this warp, the server pointer would thus appear to hit
800 * an invisible wall */
801 if (x == 0) {
802 x += 200;
803 }
804 if (y == 0) {
805 y += 200;
806 }
807 if (x == (gdk_screen_get_width(screen) - 1)) {
808 x -= 200;
809 }
810 if (y == (gdk_screen_get_height(screen) - 1)) {
811 y -= 200;
812 }
813
814 if (x != (int)motion->x_root || y != (int)motion->y_root) {
815 #if GTK_CHECK_VERSION(3, 0, 0)
816 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
817 gdk_device_warp(dev, screen, x, y);
818 #else
819 GdkDisplay *display = gtk_widget_get_display(widget);
820 gdk_display_warp_pointer(display, screen, x, y);
821 #endif
822 s->last_set = FALSE;
823 return FALSE;
824 }
825 }
826 return TRUE;
827 }
828
829 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
830 void *opaque)
831 {
832 VirtualConsole *vc = opaque;
833 GtkDisplayState *s = vc->s;
834 InputButton btn;
835
836 /* implicitly grab the input at the first click in the relative mode */
837 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
838 !qemu_input_is_absolute() && s->ptr_owner != vc) {
839 gd_ungrab_pointer(s);
840 if (!vc->window) {
841 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
842 TRUE);
843 } else {
844 gd_grab_pointer(vc);
845 gd_update_caption(s);
846 }
847 return TRUE;
848 }
849
850 if (button->button == 1) {
851 btn = INPUT_BUTTON_LEFT;
852 } else if (button->button == 2) {
853 btn = INPUT_BUTTON_MIDDLE;
854 } else if (button->button == 3) {
855 btn = INPUT_BUTTON_RIGHT;
856 } else {
857 return TRUE;
858 }
859
860 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
861 button->type == GDK_BUTTON_PRESS);
862 qemu_input_event_sync();
863 return TRUE;
864 }
865
866 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
867 void *opaque)
868 {
869 VirtualConsole *vc = opaque;
870 InputButton btn;
871
872 if (scroll->direction == GDK_SCROLL_UP) {
873 btn = INPUT_BUTTON_WHEEL_UP;
874 } else if (scroll->direction == GDK_SCROLL_DOWN) {
875 btn = INPUT_BUTTON_WHEEL_DOWN;
876 } else {
877 return TRUE;
878 }
879
880 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
881 qemu_input_event_sync();
882 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
883 qemu_input_event_sync();
884 return TRUE;
885 }
886
887 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
888 {
889 int qemu_keycode;
890
891 #ifdef GDK_WINDOWING_WIN32
892 if (GDK_IS_WIN32_DISPLAY(dpy)) {
893 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
894 switch (qemu_keycode) {
895 case 103: /* alt gr */
896 qemu_keycode = 56 | SCANCODE_GREY;
897 break;
898 }
899 return qemu_keycode;
900 }
901 #endif
902
903 if (gdk_keycode < 9) {
904 qemu_keycode = 0;
905 } else if (gdk_keycode < 97) {
906 qemu_keycode = gdk_keycode - 8;
907 #ifdef GDK_WINDOWING_X11
908 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
909 if (s->has_evdev) {
910 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
911 } else {
912 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
913 }
914 #endif
915 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
916 qemu_keycode = 0x70;
917 } else if (gdk_keycode == 211) { /* backslash */
918 qemu_keycode = 0x73;
919 } else {
920 qemu_keycode = 0;
921 }
922
923 return qemu_keycode;
924 }
925
926 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
927 {
928 VirtualConsole *vc = opaque;
929 GtkDisplayState *s = vc->s;
930 int gdk_keycode = key->hardware_keycode;
931 int qemu_keycode;
932 int i;
933
934 if (key->keyval == GDK_KEY_Pause) {
935 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
936 key->type == GDK_KEY_PRESS);
937 return TRUE;
938 }
939
940 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
941 gdk_keycode);
942
943 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
944 (key->type == GDK_KEY_PRESS) ? "down" : "up");
945
946 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
947 if (qemu_keycode == modifier_keycode[i]) {
948 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
949 }
950 }
951
952 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
953 key->type == GDK_KEY_PRESS);
954
955 return TRUE;
956 }
957
958 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
959 {
960 if (event->type == GDK_MOTION_NOTIFY) {
961 return gd_motion_event(widget, &event->motion, opaque);
962 }
963 return FALSE;
964 }
965
966 /** Window Menu Actions **/
967
968 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
969 {
970 GtkDisplayState *s = opaque;
971
972 if (s->external_pause_update) {
973 return;
974 }
975 if (runstate_is_running()) {
976 qmp_stop(NULL);
977 } else {
978 qmp_cont(NULL);
979 }
980 }
981
982 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
983 {
984 qmp_system_reset(NULL);
985 }
986
987 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
988 {
989 qmp_system_powerdown(NULL);
990 }
991
992 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
993 {
994 qmp_quit(NULL);
995 }
996
997 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
998 {
999 GtkDisplayState *s = opaque;
1000 VirtualConsole *vc = gd_vc_find_by_menu(s);
1001 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1002 GtkWidget *child;
1003 gint page;
1004
1005 gtk_release_modifiers(s);
1006 if (vc) {
1007 page = gtk_notebook_page_num(nb, vc->tab_item);
1008 gtk_notebook_set_current_page(nb, page);
1009 child = gtk_notebook_get_nth_page(nb, page);
1010 gtk_widget_grab_focus(child);
1011 }
1012 }
1013
1014 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1015 {
1016 GtkDisplayState *s = opaque;
1017 VirtualConsole *vc = gd_vc_find_current(s);
1018
1019 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1020 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1021 } else {
1022 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1023 }
1024 gd_update_windowsize(vc);
1025 }
1026
1027 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1028 void *opaque)
1029 {
1030 VirtualConsole *vc = opaque;
1031 GtkDisplayState *s = vc->s;
1032
1033 gtk_widget_set_sensitive(vc->menu_item, true);
1034 gtk_widget_reparent(vc->tab_item, s->notebook);
1035 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1036 vc->tab_item, vc->label);
1037 gtk_widget_destroy(vc->window);
1038 vc->window = NULL;
1039 return TRUE;
1040 }
1041
1042 static gboolean gd_win_grab(void *opaque)
1043 {
1044 VirtualConsole *vc = opaque;
1045
1046 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1047 if (vc->s->ptr_owner) {
1048 gd_ungrab_pointer(vc->s);
1049 } else {
1050 gd_grab_pointer(vc);
1051 }
1052 gd_update_caption(vc->s);
1053 return TRUE;
1054 }
1055
1056 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1057 {
1058 GtkDisplayState *s = opaque;
1059 VirtualConsole *vc = gd_vc_find_current(s);
1060
1061 if (vc->type == GD_VC_GFX) {
1062 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1063 FALSE);
1064 }
1065 if (!vc->window) {
1066 gtk_widget_set_sensitive(vc->menu_item, false);
1067 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1068 gtk_widget_reparent(vc->tab_item, vc->window);
1069
1070 g_signal_connect(vc->window, "delete-event",
1071 G_CALLBACK(gd_tab_window_close), vc);
1072 gtk_widget_show_all(vc->window);
1073
1074 GtkAccelGroup *ag = gtk_accel_group_new();
1075 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1076
1077 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), vc, NULL);
1078 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1079
1080 gd_update_geometry_hints(vc);
1081 gd_update_caption(s);
1082 }
1083 }
1084
1085 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1086 {
1087 GtkDisplayState *s = opaque;
1088 VirtualConsole *vc = gd_vc_find_current(s);
1089
1090 if (!s->full_screen) {
1091 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1092 gtk_widget_set_size_request(s->menu_bar, 0, 0);
1093 if (vc->type == GD_VC_GFX) {
1094 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1095 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1096 TRUE);
1097 }
1098 gtk_window_fullscreen(GTK_WINDOW(s->window));
1099 s->full_screen = TRUE;
1100 } else {
1101 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1102 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1103 gtk_widget_set_size_request(s->menu_bar, -1, -1);
1104 s->full_screen = FALSE;
1105 if (vc->type == GD_VC_GFX) {
1106 vc->gfx.scale_x = 1.0;
1107 vc->gfx.scale_y = 1.0;
1108 gd_update_windowsize(vc);
1109 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1110 FALSE);
1111 }
1112 }
1113
1114 gd_update_cursor(vc);
1115 }
1116
1117 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1118 {
1119 GtkDisplayState *s = opaque;
1120 VirtualConsole *vc = gd_vc_find_current(s);
1121
1122 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1123 FALSE);
1124
1125 vc->gfx.scale_x += VC_SCALE_STEP;
1126 vc->gfx.scale_y += VC_SCALE_STEP;
1127
1128 gd_update_windowsize(vc);
1129 }
1130
1131 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1132 {
1133 GtkDisplayState *s = opaque;
1134 VirtualConsole *vc = gd_vc_find_current(s);
1135
1136 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1137 FALSE);
1138
1139 vc->gfx.scale_x -= VC_SCALE_STEP;
1140 vc->gfx.scale_y -= VC_SCALE_STEP;
1141
1142 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1143 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1144
1145 gd_update_windowsize(vc);
1146 }
1147
1148 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1149 {
1150 GtkDisplayState *s = opaque;
1151 VirtualConsole *vc = gd_vc_find_current(s);
1152
1153 vc->gfx.scale_x = 1.0;
1154 vc->gfx.scale_y = 1.0;
1155
1156 gd_update_windowsize(vc);
1157 }
1158
1159 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1160 {
1161 GtkDisplayState *s = opaque;
1162 VirtualConsole *vc = gd_vc_find_current(s);
1163
1164 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1165 s->free_scale = TRUE;
1166 } else {
1167 s->free_scale = FALSE;
1168 vc->gfx.scale_x = 1.0;
1169 vc->gfx.scale_y = 1.0;
1170 }
1171
1172 gd_update_windowsize(vc);
1173 gd_update_full_redraw(vc);
1174 }
1175
1176 #if GTK_CHECK_VERSION(3, 0, 0)
1177 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1178 GdkInputSource source, GdkEventMask mask,
1179 GdkCursor *cursor)
1180 {
1181 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1182 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1183 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1184 GList *tmp = devs;
1185
1186 for (tmp = devs; tmp; tmp = tmp->next) {
1187 GdkDevice *dev = tmp->data;
1188 if (gdk_device_get_source(dev) != source) {
1189 continue;
1190 }
1191 if (grab) {
1192 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1193 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1194 mask, cursor, GDK_CURRENT_TIME);
1195 } else {
1196 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1197 }
1198 }
1199 g_list_free(devs);
1200 }
1201 #endif
1202
1203 static void gd_grab_keyboard(VirtualConsole *vc)
1204 {
1205 #if GTK_CHECK_VERSION(3, 0, 0)
1206 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1207 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1208 NULL);
1209 #else
1210 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1211 FALSE,
1212 GDK_CURRENT_TIME);
1213 #endif
1214 vc->s->kbd_owner = vc;
1215 trace_gd_grab(vc->label, "kbd", true);
1216 }
1217
1218 static void gd_ungrab_keyboard(GtkDisplayState *s)
1219 {
1220 VirtualConsole *vc = s->kbd_owner;
1221
1222 if (vc == NULL) {
1223 return;
1224 }
1225 s->kbd_owner = NULL;
1226
1227 #if GTK_CHECK_VERSION(3, 0, 0)
1228 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1229 #else
1230 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1231 #endif
1232 trace_gd_grab(vc->label, "kbd", false);
1233 }
1234
1235 static void gd_grab_pointer(VirtualConsole *vc)
1236 {
1237 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1238 #if GTK_CHECK_VERSION(3, 0, 0)
1239 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1240 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1241 GDK_POINTER_MOTION_MASK |
1242 GDK_BUTTON_PRESS_MASK |
1243 GDK_BUTTON_RELEASE_MASK |
1244 GDK_BUTTON_MOTION_MASK |
1245 GDK_SCROLL_MASK,
1246 vc->s->null_cursor);
1247 gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr),
1248 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1249 #else
1250 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1251 FALSE, /* All events to come to our window directly */
1252 GDK_POINTER_MOTION_MASK |
1253 GDK_BUTTON_PRESS_MASK |
1254 GDK_BUTTON_RELEASE_MASK |
1255 GDK_BUTTON_MOTION_MASK |
1256 GDK_SCROLL_MASK,
1257 NULL, /* Allow cursor to move over entire desktop */
1258 vc->s->null_cursor,
1259 GDK_CURRENT_TIME);
1260 gdk_display_get_pointer(display, NULL,
1261 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1262 #endif
1263 vc->s->ptr_owner = vc;
1264 trace_gd_grab(vc->label, "ptr", true);
1265 }
1266
1267 static void gd_ungrab_pointer(GtkDisplayState *s)
1268 {
1269 VirtualConsole *vc = s->ptr_owner;
1270
1271 if (vc == NULL) {
1272 return;
1273 }
1274 s->ptr_owner = NULL;
1275
1276 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1277 #if GTK_CHECK_VERSION(3, 0, 0)
1278 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1279 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1280 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
1281 gtk_widget_get_screen(vc->gfx.drawing_area),
1282 vc->s->grab_x_root, vc->s->grab_y_root);
1283 #else
1284 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1285 gdk_display_warp_pointer(display,
1286 gtk_widget_get_screen(vc->gfx.drawing_area),
1287 vc->s->grab_x_root, vc->s->grab_y_root);
1288 #endif
1289 trace_gd_grab(vc->label, "ptr", false);
1290 }
1291
1292 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1293 {
1294 GtkDisplayState *s = opaque;
1295 VirtualConsole *vc = gd_vc_find_current(s);
1296
1297 if (gd_is_grab_active(s)) {
1298 if (!gd_grab_on_hover(s)) {
1299 gd_grab_keyboard(vc);
1300 }
1301 gd_grab_pointer(vc);
1302 } else {
1303 gd_ungrab_keyboard(s);
1304 gd_ungrab_pointer(s);
1305 }
1306
1307 gd_update_caption(s);
1308 gd_update_cursor(vc);
1309 }
1310
1311 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1312 gpointer data)
1313 {
1314 GtkDisplayState *s = data;
1315 VirtualConsole *vc;
1316 gboolean on_vga;
1317
1318 if (!gtk_widget_get_realized(s->notebook)) {
1319 return;
1320 }
1321
1322 #ifdef VTE_RESIZE_HACK
1323 vc = gd_vc_find_current(s);
1324 if (vc && vc->type == GD_VC_VTE) {
1325 gtk_widget_hide(vc->vte.terminal);
1326 }
1327 #endif
1328 vc = gd_vc_find_by_page(s, arg2);
1329 if (!vc) {
1330 return;
1331 }
1332 #ifdef VTE_RESIZE_HACK
1333 if (vc->type == GD_VC_VTE) {
1334 gtk_widget_show(vc->vte.terminal);
1335 }
1336 #endif
1337 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1338 TRUE);
1339 on_vga = (vc->type == GD_VC_GFX);
1340 if (!on_vga) {
1341 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1342 FALSE);
1343 } else if (s->full_screen) {
1344 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1345 TRUE);
1346 }
1347 gtk_widget_set_sensitive(s->grab_item, on_vga);
1348
1349 gd_update_windowsize(vc);
1350 gd_update_cursor(vc);
1351 }
1352
1353 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1354 gpointer opaque)
1355 {
1356 VirtualConsole *vc = opaque;
1357 GtkDisplayState *s = vc->s;
1358
1359 if (gd_grab_on_hover(s)) {
1360 gd_ungrab_keyboard(s);
1361 gd_grab_keyboard(vc);
1362 gd_update_caption(s);
1363 }
1364 return TRUE;
1365 }
1366
1367 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1368 gpointer opaque)
1369 {
1370 VirtualConsole *vc = opaque;
1371 GtkDisplayState *s = vc->s;
1372
1373 if (gd_grab_on_hover(s)) {
1374 gd_ungrab_keyboard(s);
1375 gd_update_caption(s);
1376 }
1377 return TRUE;
1378 }
1379
1380 static gboolean gd_focus_out_event(GtkWidget *widget,
1381 GdkEventCrossing *crossing, gpointer opaque)
1382 {
1383 VirtualConsole *vc = opaque;
1384 GtkDisplayState *s = vc->s;
1385
1386 gtk_release_modifiers(s);
1387 return TRUE;
1388 }
1389
1390 /** Virtual Console Callbacks **/
1391
1392 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1393 int idx, GSList *group, GtkWidget *view_menu)
1394 {
1395 char path[32];
1396
1397 snprintf(path, sizeof(path), "<QEMU>/View/VC%d", idx);
1398
1399 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1400 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1401 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path);
1402 gtk_accel_map_add_entry(path, GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1403
1404 g_signal_connect(vc->menu_item, "activate",
1405 G_CALLBACK(gd_menu_switch_vc), s);
1406 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1407
1408 return group;
1409 }
1410
1411 #if defined(CONFIG_VTE)
1412 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1413 {
1414 VirtualConsole *vc = opaque;
1415
1416 if (gtk_adjustment_get_upper(adjustment) >
1417 gtk_adjustment_get_page_size(adjustment)) {
1418 gtk_widget_show(vc->vte.scrollbar);
1419 } else {
1420 gtk_widget_hide(vc->vte.scrollbar);
1421 }
1422 }
1423
1424 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1425 {
1426 VirtualConsole *vc = chr->opaque;
1427
1428 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1429 return len;
1430 }
1431
1432 static int nb_vcs;
1433 static CharDriverState *vcs[MAX_VCS];
1434
1435 static CharDriverState *gd_vc_handler(ChardevVC *unused)
1436 {
1437 CharDriverState *chr;
1438
1439 chr = g_malloc0(sizeof(*chr));
1440 chr->chr_write = gd_vc_chr_write;
1441 /* defer OPENED events until our vc is fully initialized */
1442 chr->explicit_be_open = true;
1443
1444 vcs[nb_vcs++] = chr;
1445
1446 return chr;
1447 }
1448
1449 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1450 gpointer user_data)
1451 {
1452 VirtualConsole *vc = user_data;
1453
1454 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1455 return TRUE;
1456 }
1457
1458 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1459 CharDriverState *chr, int idx,
1460 GSList *group, GtkWidget *view_menu)
1461 {
1462 char buffer[32];
1463 GtkWidget *box;
1464 GtkWidget *scrollbar;
1465 GtkAdjustment *vadjustment;
1466
1467 vc->s = s;
1468 vc->vte.chr = chr;
1469
1470 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1471 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1472 ? vc->vte.chr->label : buffer);
1473 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1474
1475 vc->vte.terminal = vte_terminal_new();
1476 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1477
1478 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1479 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1480 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1481
1482 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1483 vadjustment = gtk_scrollable_get_vadjustment
1484 (GTK_SCROLLABLE(vc->vte.terminal));
1485 #else
1486 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1487 #endif
1488
1489 #if GTK_CHECK_VERSION(3, 0, 0)
1490 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1491 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1492 #else
1493 box = gtk_hbox_new(false, 2);
1494 scrollbar = gtk_vscrollbar_new(vadjustment);
1495 #endif
1496
1497 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1498 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1499
1500 vc->vte.chr->opaque = vc;
1501 vc->vte.box = box;
1502 vc->vte.scrollbar = scrollbar;
1503
1504 g_signal_connect(vadjustment, "changed",
1505 G_CALLBACK(gd_vc_adjustment_changed), vc);
1506
1507 vc->type = GD_VC_VTE;
1508 vc->tab_item = box;
1509 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1510 gtk_label_new(vc->label));
1511
1512 qemu_chr_be_generic_open(vc->vte.chr);
1513 if (vc->vte.chr->init) {
1514 vc->vte.chr->init(vc->vte.chr);
1515 }
1516
1517 return group;
1518 }
1519
1520 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1521 GtkWidget *view_menu)
1522 {
1523 int i;
1524
1525 for (i = 0; i < nb_vcs; i++) {
1526 VirtualConsole *vc = &s->vc[s->nb_vcs];
1527 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1528 s->nb_vcs++;
1529 }
1530 }
1531 #endif /* CONFIG_VTE */
1532
1533 /** Window Creation **/
1534
1535 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1536 {
1537 #if GTK_CHECK_VERSION(3, 0, 0)
1538 g_signal_connect(vc->gfx.drawing_area, "draw",
1539 G_CALLBACK(gd_draw_event), vc);
1540 #else
1541 g_signal_connect(vc->gfx.drawing_area, "expose-event",
1542 G_CALLBACK(gd_expose_event), vc);
1543 #endif
1544 g_signal_connect(vc->gfx.drawing_area, "event",
1545 G_CALLBACK(gd_event), vc);
1546 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1547 G_CALLBACK(gd_button_event), vc);
1548 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1549 G_CALLBACK(gd_button_event), vc);
1550 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1551 G_CALLBACK(gd_scroll_event), vc);
1552 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1553 G_CALLBACK(gd_key_event), vc);
1554 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1555 G_CALLBACK(gd_key_event), vc);
1556
1557 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1558 G_CALLBACK(gd_enter_event), vc);
1559 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1560 G_CALLBACK(gd_leave_event), vc);
1561 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1562 G_CALLBACK(gd_focus_out_event), vc);
1563 }
1564
1565 static void gd_connect_signals(GtkDisplayState *s)
1566 {
1567 g_signal_connect(s->show_tabs_item, "activate",
1568 G_CALLBACK(gd_menu_show_tabs), s);
1569 g_signal_connect(s->untabify_item, "activate",
1570 G_CALLBACK(gd_menu_untabify), s);
1571
1572 g_signal_connect(s->window, "delete-event",
1573 G_CALLBACK(gd_window_close), s);
1574
1575 g_signal_connect(s->pause_item, "activate",
1576 G_CALLBACK(gd_menu_pause), s);
1577 g_signal_connect(s->reset_item, "activate",
1578 G_CALLBACK(gd_menu_reset), s);
1579 g_signal_connect(s->powerdown_item, "activate",
1580 G_CALLBACK(gd_menu_powerdown), s);
1581 g_signal_connect(s->quit_item, "activate",
1582 G_CALLBACK(gd_menu_quit), s);
1583 g_signal_connect(s->full_screen_item, "activate",
1584 G_CALLBACK(gd_menu_full_screen), s);
1585 g_signal_connect(s->zoom_in_item, "activate",
1586 G_CALLBACK(gd_menu_zoom_in), s);
1587 g_signal_connect(s->zoom_out_item, "activate",
1588 G_CALLBACK(gd_menu_zoom_out), s);
1589 g_signal_connect(s->zoom_fixed_item, "activate",
1590 G_CALLBACK(gd_menu_zoom_fixed), s);
1591 g_signal_connect(s->zoom_fit_item, "activate",
1592 G_CALLBACK(gd_menu_zoom_fit), s);
1593 g_signal_connect(s->grab_item, "activate",
1594 G_CALLBACK(gd_menu_grab_input), s);
1595 g_signal_connect(s->notebook, "switch-page",
1596 G_CALLBACK(gd_change_page), s);
1597 }
1598
1599 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s, GtkAccelGroup *accel_group)
1600 {
1601 GtkWidget *machine_menu;
1602 GtkWidget *separator;
1603
1604 machine_menu = gtk_menu_new();
1605 gtk_menu_set_accel_group(GTK_MENU(machine_menu), accel_group);
1606
1607 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1608 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1609
1610 separator = gtk_separator_menu_item_new();
1611 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1612
1613 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1614 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1615
1616 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1617 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1618
1619 separator = gtk_separator_menu_item_new();
1620 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1621
1622 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1623 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1624 "<QEMU>/Machine/Quit");
1625 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1626 GDK_KEY_q, HOTKEY_MODIFIERS);
1627 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1628
1629 return machine_menu;
1630 }
1631
1632 static const DisplayChangeListenerOps dcl_ops = {
1633 .dpy_name = "gtk",
1634 .dpy_gfx_update = gd_update,
1635 .dpy_gfx_switch = gd_switch,
1636 .dpy_refresh = gd_refresh,
1637 .dpy_mouse_set = gd_mouse_set,
1638 .dpy_cursor_define = gd_cursor_define,
1639 };
1640
1641 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1642 QemuConsole *con, int idx,
1643 GSList *group, GtkWidget *view_menu)
1644 {
1645 Error *local_err = NULL;
1646 Object *obj;
1647
1648 obj = object_property_get_link(OBJECT(con), "device", &local_err);
1649 if (obj) {
1650 vc->label = g_strdup_printf("%s", object_get_typename(obj));
1651 } else {
1652 vc->label = g_strdup_printf("VGA");
1653 }
1654
1655 vc->s = s;
1656 vc->gfx.scale_x = 1.0;
1657 vc->gfx.scale_y = 1.0;
1658
1659 vc->gfx.drawing_area = gtk_drawing_area_new();
1660 gtk_widget_add_events(vc->gfx.drawing_area,
1661 GDK_POINTER_MOTION_MASK |
1662 GDK_BUTTON_PRESS_MASK |
1663 GDK_BUTTON_RELEASE_MASK |
1664 GDK_BUTTON_MOTION_MASK |
1665 GDK_ENTER_NOTIFY_MASK |
1666 GDK_LEAVE_NOTIFY_MASK |
1667 GDK_SCROLL_MASK |
1668 GDK_KEY_PRESS_MASK);
1669 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
1670 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
1671
1672 vc->type = GD_VC_GFX;
1673 vc->tab_item = vc->gfx.drawing_area;
1674 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
1675 vc->tab_item, gtk_label_new(vc->label));
1676 gd_connect_vc_gfx_signals(vc);
1677
1678 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1679
1680 vc->gfx.dcl.ops = &dcl_ops;
1681 vc->gfx.dcl.con = con;
1682 register_displaychangelistener(&vc->gfx.dcl);
1683
1684 return group;
1685 }
1686
1687 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, GtkAccelGroup *accel_group)
1688 {
1689 GSList *group = NULL;
1690 GtkWidget *view_menu;
1691 GtkWidget *separator;
1692 QemuConsole *con;
1693 int vc;
1694
1695 view_menu = gtk_menu_new();
1696 gtk_menu_set_accel_group(GTK_MENU(view_menu), accel_group);
1697
1698 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
1699 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->full_screen_item),
1700 "<QEMU>/View/Full Screen");
1701 gtk_accel_map_add_entry("<QEMU>/View/Full Screen", GDK_KEY_f,
1702 HOTKEY_MODIFIERS);
1703 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
1704
1705 separator = gtk_separator_menu_item_new();
1706 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1707
1708 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
1709 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
1710 "<QEMU>/View/Zoom In");
1711 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
1712 HOTKEY_MODIFIERS);
1713 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
1714
1715 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
1716 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
1717 "<QEMU>/View/Zoom Out");
1718 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
1719 HOTKEY_MODIFIERS);
1720 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
1721
1722 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
1723 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
1724 "<QEMU>/View/Zoom Fixed");
1725 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
1726 HOTKEY_MODIFIERS);
1727 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
1728
1729 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
1730 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
1731
1732 separator = gtk_separator_menu_item_new();
1733 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1734
1735 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
1736 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
1737
1738 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
1739 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
1740 "<QEMU>/View/Grab Input");
1741 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
1742 HOTKEY_MODIFIERS);
1743 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
1744
1745 separator = gtk_separator_menu_item_new();
1746 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1747
1748 /* gfx */
1749 for (vc = 0;; vc++) {
1750 con = qemu_console_lookup_by_index(vc);
1751 if (!con || !qemu_console_is_graphic(con)) {
1752 break;
1753 }
1754 group = gd_vc_gfx_init(s, &s->vc[vc], con,
1755 vc, group, view_menu);
1756 s->nb_vcs++;
1757 }
1758
1759 #if defined(CONFIG_VTE)
1760 /* vte */
1761 gd_vcs_init(s, group, view_menu);
1762 #endif
1763
1764 separator = gtk_separator_menu_item_new();
1765 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1766
1767 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
1768 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
1769
1770 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
1771 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
1772
1773 return view_menu;
1774 }
1775
1776 static void gd_create_menus(GtkDisplayState *s)
1777 {
1778 GtkAccelGroup *accel_group;
1779
1780 accel_group = gtk_accel_group_new();
1781 s->machine_menu = gd_create_menu_machine(s, accel_group);
1782 s->view_menu = gd_create_menu_view(s, accel_group);
1783
1784 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
1785 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
1786 s->machine_menu);
1787 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
1788
1789 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
1790 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
1791 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
1792
1793 g_object_set_data(G_OBJECT(s->window), "accel_group", accel_group);
1794 gtk_window_add_accel_group(GTK_WINDOW(s->window), accel_group);
1795 s->accel_group = accel_group;
1796 }
1797
1798 static void gd_set_keycode_type(GtkDisplayState *s)
1799 {
1800 #ifdef GDK_WINDOWING_X11
1801 GdkDisplay *display = gtk_widget_get_display(s->window);
1802 if (GDK_IS_X11_DISPLAY(display)) {
1803 Display *x11_display = gdk_x11_display_get_xdisplay(display);
1804 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
1805 XkbUseCoreKbd);
1806 char *keycodes = NULL;
1807
1808 if (desc && desc->names) {
1809 keycodes = XGetAtomName(x11_display, desc->names->keycodes);
1810 }
1811 if (keycodes == NULL) {
1812 fprintf(stderr, "could not lookup keycode name\n");
1813 } else if (strstart(keycodes, "evdev", NULL)) {
1814 s->has_evdev = true;
1815 } else if (!strstart(keycodes, "xfree86", NULL)) {
1816 fprintf(stderr, "unknown keycodes `%s', please report to "
1817 "qemu-devel@nongnu.org\n", keycodes);
1818 }
1819
1820 if (desc) {
1821 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
1822 }
1823 if (keycodes) {
1824 XFree(keycodes);
1825 }
1826 }
1827 #endif
1828 }
1829
1830 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
1831 {
1832 GtkDisplayState *s = g_malloc0(sizeof(*s));
1833 char *filename;
1834
1835 gtk_init(NULL, NULL);
1836
1837 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1838 #if GTK_CHECK_VERSION(3, 2, 0)
1839 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1840 #else
1841 s->vbox = gtk_vbox_new(FALSE, 0);
1842 #endif
1843 s->notebook = gtk_notebook_new();
1844 s->menu_bar = gtk_menu_bar_new();
1845
1846 s->free_scale = FALSE;
1847
1848 setlocale(LC_ALL, "");
1849 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
1850 textdomain("qemu");
1851
1852 s->null_cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
1853
1854 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
1855 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
1856 qemu_add_vm_change_state_handler(gd_change_runstate, s);
1857
1858 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
1859 if (filename) {
1860 GError *error = NULL;
1861 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
1862 if (pixbuf) {
1863 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
1864 } else {
1865 g_error_free(error);
1866 }
1867 g_free(filename);
1868 }
1869
1870 gd_create_menus(s);
1871
1872 gd_connect_signals(s);
1873
1874 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1875 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
1876
1877 gd_update_caption(s);
1878
1879 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
1880 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
1881
1882 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
1883
1884 gtk_widget_show_all(s->window);
1885
1886 #ifdef VTE_RESIZE_HACK
1887 {
1888 VirtualConsole *cur = gd_vc_find_current(s);
1889 int i;
1890
1891 for (i = 0; i < s->nb_vcs; i++) {
1892 VirtualConsole *vc = &s->vc[i];
1893 if (vc && vc->type == GD_VC_VTE && vc != cur) {
1894 gtk_widget_hide(vc->vte.terminal);
1895 }
1896 }
1897 gd_update_windowsize(cur);
1898 }
1899 #endif
1900
1901 if (full_screen) {
1902 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1903 }
1904 if (grab_on_hover) {
1905 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
1906 }
1907
1908 gd_set_keycode_type(s);
1909 }
1910
1911 void early_gtk_display_init(void)
1912 {
1913 #if defined(CONFIG_VTE)
1914 register_vc_handler(gd_vc_handler);
1915 #endif
1916 }
QEmu