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memory: Don't use memcpy for ram_device regions
[qemu/ar7.git] / ui / gtk.c
blobca737c48d965d232f17feb58e750a55129a1d758
1 /*
2 * GTK UI
3 *
4 * Copyright IBM, Corp. 2012
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
11 *
12 * Portions from gtk-vnc:
13 *
14 * GTK VNC Widget
15 *
16 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
17 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
18 *
19 * This library is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU Lesser General Public
21 * License as published by the Free Software Foundation; either
22 * version 2.0 of the License, or (at your option) any later version.
23 *
24 * This library is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * Lesser General Public License for more details.
28 *
29 * You should have received a copy of the GNU Lesser General Public
30 * License along with this library; if not, write to the Free Software
31 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
32 */
33
34 #define GETTEXT_PACKAGE "qemu"
35 #define LOCALEDIR "po"
36
37 #include "qemu/osdep.h"
38 #include "qemu-common.h"
39 #include "qemu/cutils.h"
40
41 #include "ui/console.h"
42 #include "ui/gtk.h"
43
44 #include <glib/gi18n.h>
45 #include <locale.h>
46 #if defined(CONFIG_VTE)
47 #include <vte/vte.h>
48 #endif
49 #include <math.h>
50
51 #include "trace.h"
52 #include "ui/input.h"
53 #include "sysemu/sysemu.h"
54 #include "qmp-commands.h"
55 #include "x_keymap.h"
56 #include "keymaps.h"
57 #include "sysemu/char.h"
58 #include "qom/object.h"
59
60 #define MAX_VCS 10
61 #define VC_WINDOW_X_MIN 320
62 #define VC_WINDOW_Y_MIN 240
63 #define VC_TERM_X_MIN 80
64 #define VC_TERM_Y_MIN 25
65 #define VC_SCALE_MIN 0.25
66 #define VC_SCALE_STEP 0.25
67
68 #if !defined(CONFIG_VTE)
69 # define VTE_CHECK_VERSION(a, b, c) 0
70 #endif
71
72 #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0)
73 /*
74 * The gtk2 vte terminal widget seriously messes up the window resize
75 * for some reason. You basically can't make the qemu window smaller
76 * any more because the toplevel window geoemtry hints are overridden.
77 *
78 * Workaround that by hiding all vte widgets, except the one in the
79 * current tab.
80 *
81 * Luckily everything works smooth in gtk3.
82 */
83 # define VTE_RESIZE_HACK 1
84 #endif
85
86 #if !GTK_CHECK_VERSION(2, 20, 0)
87 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
88 #endif
89
90 #ifndef GDK_IS_X11_DISPLAY
91 #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy)
92 #endif
93 #ifndef GDK_IS_WIN32_DISPLAY
94 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy)
95 #endif
96
97 #ifndef GDK_KEY_0
98 #define GDK_KEY_0 GDK_0
99 #define GDK_KEY_1 GDK_1
100 #define GDK_KEY_2 GDK_2
101 #define GDK_KEY_f GDK_f
102 #define GDK_KEY_g GDK_g
103 #define GDK_KEY_q GDK_q
104 #define GDK_KEY_plus GDK_plus
105 #define GDK_KEY_minus GDK_minus
106 #define GDK_KEY_Pause GDK_Pause
107 #endif
108
109 /* Some older mingw versions lack this constant or have
110 * it conditionally defined */
111 #ifdef _WIN32
112 # ifndef MAPVK_VK_TO_VSC
113 # define MAPVK_VK_TO_VSC 0
114 # endif
115 #endif
116
117
118 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
119
120 static const int modifier_keycode[] = {
121 /* shift, control, alt keys, meta keys, both left & right */
122 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
123 };
124
125 struct GtkDisplayState {
126 GtkWidget *window;
127
128 GtkWidget *menu_bar;
129
130 GtkAccelGroup *accel_group;
131
132 GtkWidget *machine_menu_item;
133 GtkWidget *machine_menu;
134 GtkWidget *pause_item;
135 GtkWidget *reset_item;
136 GtkWidget *powerdown_item;
137 GtkWidget *quit_item;
138
139 GtkWidget *view_menu_item;
140 GtkWidget *view_menu;
141 GtkWidget *full_screen_item;
142 GtkWidget *copy_item;
143 GtkWidget *zoom_in_item;
144 GtkWidget *zoom_out_item;
145 GtkWidget *zoom_fixed_item;
146 GtkWidget *zoom_fit_item;
147 GtkWidget *grab_item;
148 GtkWidget *grab_on_hover_item;
149
150 int nb_vcs;
151 VirtualConsole vc[MAX_VCS];
152
153 GtkWidget *show_tabs_item;
154 GtkWidget *untabify_item;
155
156 GtkWidget *vbox;
157 GtkWidget *notebook;
158 int button_mask;
159 gboolean last_set;
160 int last_x;
161 int last_y;
162 int grab_x_root;
163 int grab_y_root;
164 VirtualConsole *kbd_owner;
165 VirtualConsole *ptr_owner;
166
167 gboolean full_screen;
168
169 GdkCursor *null_cursor;
170 Notifier mouse_mode_notifier;
171 gboolean free_scale;
172
173 bool external_pause_update;
174
175 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
176 bool has_evdev;
177 bool ignore_keys;
178 };
179
180 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
181 static void gd_ungrab_pointer(GtkDisplayState *s);
182 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
183 static void gd_ungrab_keyboard(GtkDisplayState *s);
184
185 /** Utility Functions **/
186
187 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
188 {
189 VirtualConsole *vc;
190 gint i;
191
192 for (i = 0; i < s->nb_vcs; i++) {
193 vc = &s->vc[i];
194 if (gtk_check_menu_item_get_active
195 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
196 return vc;
197 }
198 }
199 return NULL;
200 }
201
202 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
203 {
204 VirtualConsole *vc;
205 gint i, p;
206
207 for (i = 0; i < s->nb_vcs; i++) {
208 vc = &s->vc[i];
209 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
210 if (p == page) {
211 return vc;
212 }
213 }
214 return NULL;
215 }
216
217 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
218 {
219 gint page;
220
221 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
222 return gd_vc_find_by_page(s, page);
223 }
224
225 static bool gd_is_grab_active(GtkDisplayState *s)
226 {
227 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
228 }
229
230 static bool gd_grab_on_hover(GtkDisplayState *s)
231 {
232 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
233 }
234
235 static void gd_update_cursor(VirtualConsole *vc)
236 {
237 GtkDisplayState *s = vc->s;
238 GdkWindow *window;
239
240 if (vc->type != GD_VC_GFX ||
241 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
242 return;
243 }
244
245 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
246 return;
247 }
248
249 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
250 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
251 gdk_window_set_cursor(window, s->null_cursor);
252 } else {
253 gdk_window_set_cursor(window, NULL);
254 }
255 }
256
257 static void gd_update_caption(GtkDisplayState *s)
258 {
259 const char *status = "";
260 gchar *prefix;
261 gchar *title;
262 const char *grab = "";
263 bool is_paused = !runstate_is_running();
264 int i;
265
266 if (qemu_name) {
267 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
268 } else {
269 prefix = g_strdup_printf("QEMU");
270 }
271
272 if (s->ptr_owner != NULL &&
273 s->ptr_owner->window == NULL) {
274 grab = _(" - Press Ctrl+Alt+G to release grab");
275 }
276
277 if (is_paused) {
278 status = _(" [Paused]");
279 }
280 s->external_pause_update = true;
281 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
282 is_paused);
283 s->external_pause_update = false;
284
285 title = g_strdup_printf("%s%s%s", prefix, status, grab);
286 gtk_window_set_title(GTK_WINDOW(s->window), title);
287 g_free(title);
288
289 for (i = 0; i < s->nb_vcs; i++) {
290 VirtualConsole *vc = &s->vc[i];
291
292 if (!vc->window) {
293 continue;
294 }
295 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
296 vc == s->kbd_owner ? " +kbd" : "",
297 vc == s->ptr_owner ? " +ptr" : "");
298 gtk_window_set_title(GTK_WINDOW(vc->window), title);
299 g_free(title);
300 }
301
302 g_free(prefix);
303 }
304
305 static void gd_update_geometry_hints(VirtualConsole *vc)
306 {
307 GtkDisplayState *s = vc->s;
308 GdkWindowHints mask = 0;
309 GdkGeometry geo = {};
310 GtkWidget *geo_widget = NULL;
311 GtkWindow *geo_window;
312
313 if (vc->type == GD_VC_GFX) {
314 if (!vc->gfx.ds) {
315 return;
316 }
317 if (s->free_scale) {
318 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
319 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
320 mask |= GDK_HINT_MIN_SIZE;
321 } else {
322 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
323 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
324 mask |= GDK_HINT_MIN_SIZE;
325 }
326 geo_widget = vc->gfx.drawing_area;
327 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
328
329 #if defined(CONFIG_VTE)
330 } else if (vc->type == GD_VC_VTE) {
331 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
332 GtkBorder padding = { 0 };
333
334 #if VTE_CHECK_VERSION(0, 37, 0)
335 gtk_style_context_get_padding(
336 gtk_widget_get_style_context(vc->vte.terminal),
337 gtk_widget_get_state_flags(vc->vte.terminal),
338 &padding);
339 #else
340 {
341 GtkBorder *ib = NULL;
342 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
343 if (ib) {
344 padding = *ib;
345 gtk_border_free(ib);
346 }
347 }
348 #endif
349
350 geo.width_inc = vte_terminal_get_char_width(term);
351 geo.height_inc = vte_terminal_get_char_height(term);
352 mask |= GDK_HINT_RESIZE_INC;
353 geo.base_width = geo.width_inc;
354 geo.base_height = geo.height_inc;
355 mask |= GDK_HINT_BASE_SIZE;
356 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
357 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
358 mask |= GDK_HINT_MIN_SIZE;
359
360 geo.base_width += padding.left + padding.right;
361 geo.base_height += padding.top + padding.bottom;
362 geo.min_width += padding.left + padding.right;
363 geo.min_height += padding.top + padding.bottom;
364 geo_widget = vc->vte.terminal;
365 #endif
366 }
367
368 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
369 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
370 }
371
372 void gd_update_windowsize(VirtualConsole *vc)
373 {
374 GtkDisplayState *s = vc->s;
375
376 gd_update_geometry_hints(vc);
377
378 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
379 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
380 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
381 }
382 }
383
384 static void gd_update_full_redraw(VirtualConsole *vc)
385 {
386 GtkWidget *area = vc->gfx.drawing_area;
387 int ww, wh;
388 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
389 #if defined(CONFIG_GTK_GL)
390 if (vc->gfx.gls) {
391 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
392 return;
393 }
394 #endif
395 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
396 }
397
398 static void gtk_release_modifiers(GtkDisplayState *s)
399 {
400 VirtualConsole *vc = gd_vc_find_current(s);
401 int i, keycode;
402
403 if (vc->type != GD_VC_GFX ||
404 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
405 return;
406 }
407 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
408 keycode = modifier_keycode[i];
409 if (!s->modifier_pressed[i]) {
410 continue;
411 }
412 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
413 s->modifier_pressed[i] = false;
414 }
415 }
416
417 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
418 GtkWidget *widget)
419 {
420 g_object_ref(G_OBJECT(widget));
421 gtk_container_remove(GTK_CONTAINER(from), widget);
422 gtk_container_add(GTK_CONTAINER(to), widget);
423 g_object_unref(G_OBJECT(widget));
424 }
425
426 /** DisplayState Callbacks **/
427
428 static void gd_update(DisplayChangeListener *dcl,
429 int x, int y, int w, int h)
430 {
431 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
432 GdkWindow *win;
433 int x1, x2, y1, y2;
434 int mx, my;
435 int fbw, fbh;
436 int ww, wh;
437
438 trace_gd_update(vc->label, x, y, w, h);
439
440 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
441 return;
442 }
443
444 if (vc->gfx.convert) {
445 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
446 NULL, vc->gfx.convert,
447 x, y, 0, 0, x, y, w, h);
448 }
449
450 x1 = floor(x * vc->gfx.scale_x);
451 y1 = floor(y * vc->gfx.scale_y);
452
453 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
454 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
455
456 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
457 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
458
459 win = gtk_widget_get_window(vc->gfx.drawing_area);
460 if (!win) {
461 return;
462 }
463 gdk_drawable_get_size(win, &ww, &wh);
464
465 mx = my = 0;
466 if (ww > fbw) {
467 mx = (ww - fbw) / 2;
468 }
469 if (wh > fbh) {
470 my = (wh - fbh) / 2;
471 }
472
473 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
474 mx + x1, my + y1, (x2 - x1), (y2 - y1));
475 }
476
477 static void gd_refresh(DisplayChangeListener *dcl)
478 {
479 graphic_hw_update(dcl->con);
480 }
481
482 #if GTK_CHECK_VERSION(3, 0, 0)
483 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
484 {
485 #if GTK_CHECK_VERSION(3, 20, 0)
486 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
487 #else
488 return gdk_device_manager_get_client_pointer(
489 gdk_display_get_device_manager(dpy));
490 #endif
491 }
492
493 static void gd_mouse_set(DisplayChangeListener *dcl,
494 int x, int y, int visible)
495 {
496 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
497 GdkDisplay *dpy;
498 gint x_root, y_root;
499
500 if (qemu_input_is_absolute()) {
501 return;
502 }
503
504 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
505 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
506 x, y, &x_root, &y_root);
507 gdk_device_warp(gd_get_pointer(dpy),
508 gtk_widget_get_screen(vc->gfx.drawing_area),
509 x_root, y_root);
510 vc->s->last_x = x;
511 vc->s->last_y = y;
512 }
513 #else
514 static void gd_mouse_set(DisplayChangeListener *dcl,
515 int x, int y, int visible)
516 {
517 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
518 gint x_root, y_root;
519
520 if (qemu_input_is_absolute()) {
521 return;
522 }
523
524 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
525 x, y, &x_root, &y_root);
526 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
527 gtk_widget_get_screen(vc->gfx.drawing_area),
528 x_root, y_root);
529 }
530 #endif
531
532 static void gd_cursor_define(DisplayChangeListener *dcl,
533 QEMUCursor *c)
534 {
535 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
536 GdkPixbuf *pixbuf;
537 GdkCursor *cursor;
538
539 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
540 return;
541 }
542
543 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
544 GDK_COLORSPACE_RGB, true, 8,
545 c->width, c->height, c->width * 4,
546 NULL, NULL);
547 cursor = gdk_cursor_new_from_pixbuf
548 (gtk_widget_get_display(vc->gfx.drawing_area),
549 pixbuf, c->hot_x, c->hot_y);
550 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
551 g_object_unref(pixbuf);
552 #if !GTK_CHECK_VERSION(3, 0, 0)
553 gdk_cursor_unref(cursor);
554 #else
555 g_object_unref(cursor);
556 #endif
557 }
558
559 static void gd_switch(DisplayChangeListener *dcl,
560 DisplaySurface *surface)
561 {
562 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
563 bool resized = true;
564
565 trace_gd_switch(vc->label,
566 surface ? surface_width(surface) : 0,
567 surface ? surface_height(surface) : 0);
568
569 if (vc->gfx.surface) {
570 cairo_surface_destroy(vc->gfx.surface);
571 vc->gfx.surface = NULL;
572 }
573 if (vc->gfx.convert) {
574 pixman_image_unref(vc->gfx.convert);
575 vc->gfx.convert = NULL;
576 }
577
578 if (vc->gfx.ds && surface &&
579 surface_width(vc->gfx.ds) == surface_width(surface) &&
580 surface_height(vc->gfx.ds) == surface_height(surface)) {
581 resized = false;
582 }
583 vc->gfx.ds = surface;
584
585 if (!surface) {
586 return;
587 }
588
589 if (surface->format == PIXMAN_x8r8g8b8) {
590 /*
591 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
592 *
593 * No need to convert, use surface directly. Should be the
594 * common case as this is qemu_default_pixelformat(32) too.
595 */
596 vc->gfx.surface = cairo_image_surface_create_for_data
597 (surface_data(surface),
598 CAIRO_FORMAT_RGB24,
599 surface_width(surface),
600 surface_height(surface),
601 surface_stride(surface));
602 } else {
603 /* Must convert surface, use pixman to do it. */
604 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
605 surface_width(surface),
606 surface_height(surface),
607 NULL, 0);
608 vc->gfx.surface = cairo_image_surface_create_for_data
609 ((void *)pixman_image_get_data(vc->gfx.convert),
610 CAIRO_FORMAT_RGB24,
611 pixman_image_get_width(vc->gfx.convert),
612 pixman_image_get_height(vc->gfx.convert),
613 pixman_image_get_stride(vc->gfx.convert));
614 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
615 NULL, vc->gfx.convert,
616 0, 0, 0, 0, 0, 0,
617 pixman_image_get_width(vc->gfx.convert),
618 pixman_image_get_height(vc->gfx.convert));
619 }
620
621 if (resized) {
622 gd_update_windowsize(vc);
623 } else {
624 gd_update_full_redraw(vc);
625 }
626 }
627
628 static const DisplayChangeListenerOps dcl_ops = {
629 .dpy_name = "gtk",
630 .dpy_gfx_update = gd_update,
631 .dpy_gfx_switch = gd_switch,
632 .dpy_gfx_check_format = qemu_pixman_check_format,
633 .dpy_refresh = gd_refresh,
634 .dpy_mouse_set = gd_mouse_set,
635 .dpy_cursor_define = gd_cursor_define,
636 };
637
638
639 #if defined(CONFIG_OPENGL)
640
641 /** DisplayState Callbacks (opengl version) **/
642
643 #if defined(CONFIG_GTK_GL)
644
645 static const DisplayChangeListenerOps dcl_gl_area_ops = {
646 .dpy_name = "gtk-egl",
647 .dpy_gfx_update = gd_gl_area_update,
648 .dpy_gfx_switch = gd_gl_area_switch,
649 .dpy_gfx_check_format = console_gl_check_format,
650 .dpy_refresh = gd_gl_area_refresh,
651 .dpy_mouse_set = gd_mouse_set,
652 .dpy_cursor_define = gd_cursor_define,
653
654 .dpy_gl_ctx_create = gd_gl_area_create_context,
655 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
656 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
657 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
658 .dpy_gl_scanout = gd_gl_area_scanout,
659 .dpy_gl_update = gd_gl_area_scanout_flush,
660 };
661
662 #else
663
664 static const DisplayChangeListenerOps dcl_egl_ops = {
665 .dpy_name = "gtk-egl",
666 .dpy_gfx_update = gd_egl_update,
667 .dpy_gfx_switch = gd_egl_switch,
668 .dpy_gfx_check_format = console_gl_check_format,
669 .dpy_refresh = gd_egl_refresh,
670 .dpy_mouse_set = gd_mouse_set,
671 .dpy_cursor_define = gd_cursor_define,
672
673 .dpy_gl_ctx_create = gd_egl_create_context,
674 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
675 .dpy_gl_ctx_make_current = gd_egl_make_current,
676 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
677 .dpy_gl_scanout = gd_egl_scanout,
678 .dpy_gl_update = gd_egl_scanout_flush,
679 };
680
681 #endif /* CONFIG_GTK_GL */
682 #endif /* CONFIG_OPENGL */
683
684 /** QEMU Events **/
685
686 static void gd_change_runstate(void *opaque, int running, RunState state)
687 {
688 GtkDisplayState *s = opaque;
689
690 gd_update_caption(s);
691 }
692
693 static void gd_mouse_mode_change(Notifier *notify, void *data)
694 {
695 GtkDisplayState *s;
696 int i;
697
698 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
699 /* release the grab at switching to absolute mode */
700 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
701 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
702 FALSE);
703 }
704 for (i = 0; i < s->nb_vcs; i++) {
705 VirtualConsole *vc = &s->vc[i];
706 gd_update_cursor(vc);
707 }
708 }
709
710 /** GTK Events **/
711
712 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
713 void *opaque)
714 {
715 GtkDisplayState *s = opaque;
716 int i;
717
718 if (!no_quit) {
719 for (i = 0; i < s->nb_vcs; i++) {
720 if (s->vc[i].type != GD_VC_GFX) {
721 continue;
722 }
723 unregister_displaychangelistener(&s->vc[i].gfx.dcl);
724 }
725 qmp_quit(NULL);
726 return FALSE;
727 }
728
729 return TRUE;
730 }
731
732 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
733 {
734 QemuUIInfo info;
735
736 memset(&info, 0, sizeof(info));
737 info.width = width;
738 info.height = height;
739 dpy_set_ui_info(vc->gfx.dcl.con, &info);
740 }
741
742 #if defined(CONFIG_GTK_GL)
743
744 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
745 void *opaque)
746 {
747 VirtualConsole *vc = opaque;
748
749 if (vc->gfx.gls) {
750 gd_gl_area_draw(vc);
751 }
752 return TRUE;
753 }
754
755 static void gd_resize_event(GtkGLArea *area,
756 gint width, gint height, gpointer *opaque)
757 {
758 VirtualConsole *vc = (void *)opaque;
759
760 gd_set_ui_info(vc, width, height);
761 }
762
763 #endif
764
765 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
766 {
767 VirtualConsole *vc = opaque;
768 GtkDisplayState *s = vc->s;
769 int mx, my;
770 int ww, wh;
771 int fbw, fbh;
772
773 #if defined(CONFIG_OPENGL)
774 if (vc->gfx.gls) {
775 #if defined(CONFIG_GTK_GL)
776 /* invoke render callback please */
777 return FALSE;
778 #else
779 gd_egl_draw(vc);
780 return TRUE;
781 #endif
782 }
783 #endif
784
785 if (!gtk_widget_get_realized(widget)) {
786 return FALSE;
787 }
788 if (!vc->gfx.ds) {
789 return FALSE;
790 }
791
792 fbw = surface_width(vc->gfx.ds);
793 fbh = surface_height(vc->gfx.ds);
794
795 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
796
797 if (s->full_screen) {
798 vc->gfx.scale_x = (double)ww / fbw;
799 vc->gfx.scale_y = (double)wh / fbh;
800 } else if (s->free_scale) {
801 double sx, sy;
802
803 sx = (double)ww / fbw;
804 sy = (double)wh / fbh;
805
806 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
807 }
808
809 fbw *= vc->gfx.scale_x;
810 fbh *= vc->gfx.scale_y;
811
812 mx = my = 0;
813 if (ww > fbw) {
814 mx = (ww - fbw) / 2;
815 }
816 if (wh > fbh) {
817 my = (wh - fbh) / 2;
818 }
819
820 cairo_rectangle(cr, 0, 0, ww, wh);
821
822 /* Optionally cut out the inner area where the pixmap
823 will be drawn. This avoids 'flashing' since we're
824 not double-buffering. Note we're using the undocumented
825 behaviour of drawing the rectangle from right to left
826 to cut out the whole */
827 cairo_rectangle(cr, mx + fbw, my,
828 -1 * fbw, fbh);
829 cairo_fill(cr);
830
831 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
832 cairo_set_source_surface(cr, vc->gfx.surface,
833 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
834 cairo_paint(cr);
835
836 return TRUE;
837 }
838
839 #if !GTK_CHECK_VERSION(3, 0, 0)
840 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
841 void *opaque)
842 {
843 cairo_t *cr;
844 gboolean ret;
845
846 cr = gdk_cairo_create(gtk_widget_get_window(widget));
847 cairo_rectangle(cr,
848 expose->area.x,
849 expose->area.y,
850 expose->area.width,
851 expose->area.height);
852 cairo_clip(cr);
853
854 ret = gd_draw_event(widget, cr, opaque);
855
856 cairo_destroy(cr);
857
858 return ret;
859 }
860 #endif
861
862 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
863 void *opaque)
864 {
865 VirtualConsole *vc = opaque;
866 GtkDisplayState *s = vc->s;
867 int x, y;
868 int mx, my;
869 int fbh, fbw;
870 int ww, wh;
871
872 if (!vc->gfx.ds) {
873 return TRUE;
874 }
875
876 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
877 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
878
879 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
880 &ww, &wh);
881
882 mx = my = 0;
883 if (ww > fbw) {
884 mx = (ww - fbw) / 2;
885 }
886 if (wh > fbh) {
887 my = (wh - fbh) / 2;
888 }
889
890 x = (motion->x - mx) / vc->gfx.scale_x;
891 y = (motion->y - my) / vc->gfx.scale_y;
892
893 if (qemu_input_is_absolute()) {
894 if (x < 0 || y < 0 ||
895 x >= surface_width(vc->gfx.ds) ||
896 y >= surface_height(vc->gfx.ds)) {
897 return TRUE;
898 }
899 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
900 surface_width(vc->gfx.ds));
901 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
902 surface_height(vc->gfx.ds));
903 qemu_input_event_sync();
904 } else if (s->last_set && s->ptr_owner == vc) {
905 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
906 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
907 qemu_input_event_sync();
908 }
909 s->last_x = x;
910 s->last_y = y;
911 s->last_set = TRUE;
912
913 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
914 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
915 int screen_width, screen_height;
916
917 int x = (int)motion->x_root;
918 int y = (int)motion->y_root;
919
920 #if GTK_CHECK_VERSION(3, 22, 0)
921 {
922 GdkDisplay *dpy = gtk_widget_get_display(widget);
923 GdkWindow *win = gtk_widget_get_window(widget);
924 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
925 GdkRectangle geometry;
926 gdk_monitor_get_geometry(monitor, &geometry);
927 screen_width = geometry.width;
928 screen_height = geometry.height;
929 }
930 #else
931 {
932 screen_width = gdk_screen_get_width(screen);
933 screen_height = gdk_screen_get_height(screen);
934 }
935 #endif
936
937 /* In relative mode check to see if client pointer hit
938 * one of the screen edges, and if so move it back by
939 * 200 pixels. This is important because the pointer
940 * in the server doesn't correspond 1-for-1, and so
941 * may still be only half way across the screen. Without
942 * this warp, the server pointer would thus appear to hit
943 * an invisible wall */
944 if (x == 0) {
945 x += 200;
946 }
947 if (y == 0) {
948 y += 200;
949 }
950 if (x == (screen_width - 1)) {
951 x -= 200;
952 }
953 if (y == (screen_height - 1)) {
954 y -= 200;
955 }
956
957 if (x != (int)motion->x_root || y != (int)motion->y_root) {
958 #if GTK_CHECK_VERSION(3, 0, 0)
959 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
960 gdk_device_warp(dev, screen, x, y);
961 #else
962 GdkDisplay *display = gtk_widget_get_display(widget);
963 gdk_display_warp_pointer(display, screen, x, y);
964 #endif
965 s->last_set = FALSE;
966 return FALSE;
967 }
968 }
969 return TRUE;
970 }
971
972 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
973 void *opaque)
974 {
975 VirtualConsole *vc = opaque;
976 GtkDisplayState *s = vc->s;
977 InputButton btn;
978
979 /* implicitly grab the input at the first click in the relative mode */
980 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
981 !qemu_input_is_absolute() && s->ptr_owner != vc) {
982 if (!vc->window) {
983 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
984 TRUE);
985 } else {
986 gd_grab_pointer(vc, "relative-mode-click");
987 }
988 return TRUE;
989 }
990
991 if (button->button == 1) {
992 btn = INPUT_BUTTON_LEFT;
993 } else if (button->button == 2) {
994 btn = INPUT_BUTTON_MIDDLE;
995 } else if (button->button == 3) {
996 btn = INPUT_BUTTON_RIGHT;
997 } else {
998 return TRUE;
999 }
1000
1001 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
1002 button->type == GDK_BUTTON_PRESS);
1003 qemu_input_event_sync();
1004 return TRUE;
1005 }
1006
1007 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1008 void *opaque)
1009 {
1010 VirtualConsole *vc = opaque;
1011 InputButton btn;
1012
1013 if (scroll->direction == GDK_SCROLL_UP) {
1014 btn = INPUT_BUTTON_WHEEL_UP;
1015 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1016 btn = INPUT_BUTTON_WHEEL_DOWN;
1017 } else {
1018 return TRUE;
1019 }
1020
1021 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1022 qemu_input_event_sync();
1023 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1024 qemu_input_event_sync();
1025 return TRUE;
1026 }
1027
1028 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
1029 {
1030 int qemu_keycode;
1031
1032 #ifdef GDK_WINDOWING_WIN32
1033 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1034 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
1035 switch (qemu_keycode) {
1036 case 103: /* alt gr */
1037 qemu_keycode = 56 | SCANCODE_GREY;
1038 break;
1039 }
1040 return qemu_keycode;
1041 }
1042 #endif
1043
1044 if (gdk_keycode < 9) {
1045 qemu_keycode = 0;
1046 } else if (gdk_keycode < 97) {
1047 qemu_keycode = gdk_keycode - 8;
1048 #ifdef GDK_WINDOWING_X11
1049 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
1050 if (s->has_evdev) {
1051 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
1052 } else {
1053 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
1054 }
1055 #endif
1056 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
1057 qemu_keycode = 0x70;
1058 } else if (gdk_keycode == 211) { /* backslash */
1059 qemu_keycode = 0x73;
1060 } else {
1061 qemu_keycode = 0;
1062 }
1063
1064 return qemu_keycode;
1065 }
1066
1067 static gboolean gd_text_key_down(GtkWidget *widget,
1068 GdkEventKey *key, void *opaque)
1069 {
1070 VirtualConsole *vc = opaque;
1071 QemuConsole *con = vc->gfx.dcl.con;
1072
1073 if (key->keyval == GDK_KEY_Delete) {
1074 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE);
1075 } else if (key->length) {
1076 kbd_put_string_console(con, key->string, key->length);
1077 } else {
1078 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget),
1079 key->hardware_keycode);
1080 int qcode = qemu_input_key_number_to_qcode(num);
1081 kbd_put_qcode_console(con, qcode);
1082 }
1083 return TRUE;
1084 }
1085
1086 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1087 {
1088 VirtualConsole *vc = opaque;
1089 GtkDisplayState *s = vc->s;
1090 int gdk_keycode = key->hardware_keycode;
1091 int qemu_keycode;
1092 int i;
1093
1094 if (s->ignore_keys) {
1095 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1096 return TRUE;
1097 }
1098
1099 if (key->keyval == GDK_KEY_Pause) {
1100 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
1101 key->type == GDK_KEY_PRESS);
1102 return TRUE;
1103 }
1104
1105 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
1106 gdk_keycode);
1107
1108 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
1109 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1110
1111 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
1112 if (qemu_keycode == modifier_keycode[i]) {
1113 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
1114 }
1115 }
1116
1117 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
1118 key->type == GDK_KEY_PRESS);
1119
1120 return TRUE;
1121 }
1122
1123 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1124 {
1125 if (event->type == GDK_MOTION_NOTIFY) {
1126 return gd_motion_event(widget, &event->motion, opaque);
1127 }
1128 return FALSE;
1129 }
1130
1131 /** Window Menu Actions **/
1132
1133 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1134 {
1135 GtkDisplayState *s = opaque;
1136
1137 if (s->external_pause_update) {
1138 return;
1139 }
1140 if (runstate_is_running()) {
1141 qmp_stop(NULL);
1142 } else {
1143 qmp_cont(NULL);
1144 }
1145 }
1146
1147 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1148 {
1149 qmp_system_reset(NULL);
1150 }
1151
1152 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1153 {
1154 qmp_system_powerdown(NULL);
1155 }
1156
1157 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1158 {
1159 qmp_quit(NULL);
1160 }
1161
1162 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1163 {
1164 GtkDisplayState *s = opaque;
1165 VirtualConsole *vc = gd_vc_find_by_menu(s);
1166 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1167 gint page;
1168
1169 gtk_release_modifiers(s);
1170 if (vc) {
1171 page = gtk_notebook_page_num(nb, vc->tab_item);
1172 gtk_notebook_set_current_page(nb, page);
1173 gtk_widget_grab_focus(vc->focus);
1174 }
1175 s->ignore_keys = false;
1176 }
1177
1178 static void gd_accel_switch_vc(void *opaque)
1179 {
1180 VirtualConsole *vc = opaque;
1181
1182 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1183 #if !GTK_CHECK_VERSION(3, 0, 0)
1184 /* GTK2 sends the accel key to the target console - ignore this until */
1185 vc->s->ignore_keys = true;
1186 #endif
1187 }
1188
1189 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1190 {
1191 GtkDisplayState *s = opaque;
1192 VirtualConsole *vc = gd_vc_find_current(s);
1193
1194 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1195 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1196 } else {
1197 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1198 }
1199 gd_update_windowsize(vc);
1200 }
1201
1202 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1203 void *opaque)
1204 {
1205 VirtualConsole *vc = opaque;
1206 GtkDisplayState *s = vc->s;
1207
1208 gtk_widget_set_sensitive(vc->menu_item, true);
1209 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1210 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1211 vc->tab_item, vc->label);
1212 gtk_widget_destroy(vc->window);
1213 vc->window = NULL;
1214 return TRUE;
1215 }
1216
1217 static gboolean gd_win_grab(void *opaque)
1218 {
1219 VirtualConsole *vc = opaque;
1220
1221 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1222 if (vc->s->ptr_owner) {
1223 gd_ungrab_pointer(vc->s);
1224 } else {
1225 gd_grab_pointer(vc, "user-request-detached-tab");
1226 }
1227 return TRUE;
1228 }
1229
1230 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1231 {
1232 GtkDisplayState *s = opaque;
1233 VirtualConsole *vc = gd_vc_find_current(s);
1234
1235 if (vc->type == GD_VC_GFX &&
1236 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1237 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1238 FALSE);
1239 }
1240 if (!vc->window) {
1241 gtk_widget_set_sensitive(vc->menu_item, false);
1242 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1243 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1244
1245 g_signal_connect(vc->window, "delete-event",
1246 G_CALLBACK(gd_tab_window_close), vc);
1247 gtk_widget_show_all(vc->window);
1248
1249 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1250 GtkAccelGroup *ag = gtk_accel_group_new();
1251 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1252
1253 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1254 vc, NULL);
1255 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1256 }
1257
1258 gd_update_geometry_hints(vc);
1259 gd_update_caption(s);
1260 }
1261 }
1262
1263 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1264 {
1265 GtkDisplayState *s = opaque;
1266 VirtualConsole *vc = gd_vc_find_current(s);
1267
1268 if (!s->full_screen) {
1269 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1270 gtk_widget_hide(s->menu_bar);
1271 if (vc->type == GD_VC_GFX) {
1272 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1273 }
1274 gtk_window_fullscreen(GTK_WINDOW(s->window));
1275 s->full_screen = TRUE;
1276 } else {
1277 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1278 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1279 gtk_widget_show(s->menu_bar);
1280 s->full_screen = FALSE;
1281 if (vc->type == GD_VC_GFX) {
1282 vc->gfx.scale_x = 1.0;
1283 vc->gfx.scale_y = 1.0;
1284 gd_update_windowsize(vc);
1285 }
1286 }
1287
1288 gd_update_cursor(vc);
1289 }
1290
1291 static void gd_accel_full_screen(void *opaque)
1292 {
1293 GtkDisplayState *s = opaque;
1294 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1295 }
1296
1297 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1298 {
1299 GtkDisplayState *s = opaque;
1300 VirtualConsole *vc = gd_vc_find_current(s);
1301
1302 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1303 FALSE);
1304
1305 vc->gfx.scale_x += VC_SCALE_STEP;
1306 vc->gfx.scale_y += VC_SCALE_STEP;
1307
1308 gd_update_windowsize(vc);
1309 }
1310
1311 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1312 {
1313 GtkDisplayState *s = opaque;
1314 VirtualConsole *vc = gd_vc_find_current(s);
1315
1316 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1317 FALSE);
1318
1319 vc->gfx.scale_x -= VC_SCALE_STEP;
1320 vc->gfx.scale_y -= VC_SCALE_STEP;
1321
1322 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1323 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1324
1325 gd_update_windowsize(vc);
1326 }
1327
1328 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1329 {
1330 GtkDisplayState *s = opaque;
1331 VirtualConsole *vc = gd_vc_find_current(s);
1332
1333 vc->gfx.scale_x = 1.0;
1334 vc->gfx.scale_y = 1.0;
1335
1336 gd_update_windowsize(vc);
1337 }
1338
1339 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1340 {
1341 GtkDisplayState *s = opaque;
1342 VirtualConsole *vc = gd_vc_find_current(s);
1343
1344 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1345 s->free_scale = TRUE;
1346 } else {
1347 s->free_scale = FALSE;
1348 vc->gfx.scale_x = 1.0;
1349 vc->gfx.scale_y = 1.0;
1350 }
1351
1352 gd_update_windowsize(vc);
1353 gd_update_full_redraw(vc);
1354 }
1355
1356 #if GTK_CHECK_VERSION(3, 20, 0)
1357 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1358 {
1359 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1360 GdkSeat *seat = gdk_display_get_default_seat(display);
1361 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1362 GdkSeatCapabilities caps = 0;
1363 GdkCursor *cursor = NULL;
1364
1365 if (kbd) {
1366 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1367 }
1368 if (ptr) {
1369 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1370 cursor = vc->s->null_cursor;
1371 }
1372
1373 if (caps) {
1374 gdk_seat_grab(seat, window, caps, false, cursor,
1375 NULL, NULL, NULL);
1376 } else {
1377 gdk_seat_ungrab(seat);
1378 }
1379 }
1380 #elif GTK_CHECK_VERSION(3, 0, 0)
1381 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1382 GdkInputSource source, GdkEventMask mask,
1383 GdkCursor *cursor)
1384 {
1385 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1386 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1387 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1388 GList *tmp = devs;
1389
1390 for (tmp = devs; tmp; tmp = tmp->next) {
1391 GdkDevice *dev = tmp->data;
1392 if (gdk_device_get_source(dev) != source) {
1393 continue;
1394 }
1395 if (grab) {
1396 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1397 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1398 mask, cursor, GDK_CURRENT_TIME);
1399 } else {
1400 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1401 }
1402 }
1403 g_list_free(devs);
1404 }
1405 #endif
1406
1407 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1408 {
1409 if (vc->s->kbd_owner) {
1410 if (vc->s->kbd_owner == vc) {
1411 return;
1412 } else {
1413 gd_ungrab_keyboard(vc->s);
1414 }
1415 }
1416
1417 #if GTK_CHECK_VERSION(3, 20, 0)
1418 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1419 #elif GTK_CHECK_VERSION(3, 0, 0)
1420 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1421 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1422 NULL);
1423 #else
1424 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1425 FALSE,
1426 GDK_CURRENT_TIME);
1427 #endif
1428 vc->s->kbd_owner = vc;
1429 gd_update_caption(vc->s);
1430 trace_gd_grab(vc->label, "kbd", reason);
1431 }
1432
1433 static void gd_ungrab_keyboard(GtkDisplayState *s)
1434 {
1435 VirtualConsole *vc = s->kbd_owner;
1436
1437 if (vc == NULL) {
1438 return;
1439 }
1440 s->kbd_owner = NULL;
1441
1442 #if GTK_CHECK_VERSION(3, 20, 0)
1443 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1444 #elif GTK_CHECK_VERSION(3, 0, 0)
1445 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1446 #else
1447 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1448 #endif
1449 gd_update_caption(s);
1450 trace_gd_ungrab(vc->label, "kbd");
1451 }
1452
1453 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1454 {
1455 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1456
1457 if (vc->s->ptr_owner) {
1458 if (vc->s->ptr_owner == vc) {
1459 return;
1460 } else {
1461 gd_ungrab_pointer(vc->s);
1462 }
1463 }
1464
1465 #if GTK_CHECK_VERSION(3, 20, 0)
1466 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1467 gdk_device_get_position(gd_get_pointer(display),
1468 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1469 #elif GTK_CHECK_VERSION(3, 0, 0)
1470 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1471 GDK_POINTER_MOTION_MASK |
1472 GDK_BUTTON_PRESS_MASK |
1473 GDK_BUTTON_RELEASE_MASK |
1474 GDK_BUTTON_MOTION_MASK |
1475 GDK_SCROLL_MASK,
1476 vc->s->null_cursor);
1477 gdk_device_get_position(gd_get_pointer(display),
1478 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1479 #else
1480 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1481 FALSE, /* All events to come to our window directly */
1482 GDK_POINTER_MOTION_MASK |
1483 GDK_BUTTON_PRESS_MASK |
1484 GDK_BUTTON_RELEASE_MASK |
1485 GDK_BUTTON_MOTION_MASK |
1486 GDK_SCROLL_MASK,
1487 NULL, /* Allow cursor to move over entire desktop */
1488 vc->s->null_cursor,
1489 GDK_CURRENT_TIME);
1490 gdk_display_get_pointer(display, NULL,
1491 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1492 #endif
1493 vc->s->ptr_owner = vc;
1494 gd_update_caption(vc->s);
1495 trace_gd_grab(vc->label, "ptr", reason);
1496 }
1497
1498 static void gd_ungrab_pointer(GtkDisplayState *s)
1499 {
1500 VirtualConsole *vc = s->ptr_owner;
1501 GdkDisplay *display;
1502
1503 if (vc == NULL) {
1504 return;
1505 }
1506 s->ptr_owner = NULL;
1507
1508 display = gtk_widget_get_display(vc->gfx.drawing_area);
1509 #if GTK_CHECK_VERSION(3, 20, 0)
1510 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1511 gdk_device_warp(gd_get_pointer(display),
1512 gtk_widget_get_screen(vc->gfx.drawing_area),
1513 vc->s->grab_x_root, vc->s->grab_y_root);
1514 #elif GTK_CHECK_VERSION(3, 0, 0)
1515 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1516 gdk_device_warp(gd_get_pointer(display),
1517 gtk_widget_get_screen(vc->gfx.drawing_area),
1518 vc->s->grab_x_root, vc->s->grab_y_root);
1519 #else
1520 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1521 gdk_display_warp_pointer(display,
1522 gtk_widget_get_screen(vc->gfx.drawing_area),
1523 vc->s->grab_x_root, vc->s->grab_y_root);
1524 #endif
1525 gd_update_caption(s);
1526 trace_gd_ungrab(vc->label, "ptr");
1527 }
1528
1529 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1530 {
1531 GtkDisplayState *s = opaque;
1532 VirtualConsole *vc = gd_vc_find_current(s);
1533
1534 if (gd_is_grab_active(s)) {
1535 gd_grab_keyboard(vc, "user-request-main-window");
1536 gd_grab_pointer(vc, "user-request-main-window");
1537 } else {
1538 gd_ungrab_keyboard(s);
1539 gd_ungrab_pointer(s);
1540 }
1541
1542 gd_update_cursor(vc);
1543 }
1544
1545 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1546 gpointer data)
1547 {
1548 GtkDisplayState *s = data;
1549 VirtualConsole *vc;
1550 gboolean on_vga;
1551
1552 if (!gtk_widget_get_realized(s->notebook)) {
1553 return;
1554 }
1555
1556 #ifdef VTE_RESIZE_HACK
1557 vc = gd_vc_find_current(s);
1558 if (vc && vc->type == GD_VC_VTE) {
1559 gtk_widget_hide(vc->vte.terminal);
1560 }
1561 #endif
1562 vc = gd_vc_find_by_page(s, arg2);
1563 if (!vc) {
1564 return;
1565 }
1566 #ifdef VTE_RESIZE_HACK
1567 if (vc->type == GD_VC_VTE) {
1568 gtk_widget_show(vc->vte.terminal);
1569 }
1570 #endif
1571 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1572 TRUE);
1573 on_vga = (vc->type == GD_VC_GFX &&
1574 qemu_console_is_graphic(vc->gfx.dcl.con));
1575 if (!on_vga) {
1576 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1577 FALSE);
1578 } else if (s->full_screen) {
1579 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1580 TRUE);
1581 }
1582 gtk_widget_set_sensitive(s->grab_item, on_vga);
1583
1584 gd_update_windowsize(vc);
1585 gd_update_cursor(vc);
1586 }
1587
1588 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1589 gpointer opaque)
1590 {
1591 VirtualConsole *vc = opaque;
1592 GtkDisplayState *s = vc->s;
1593
1594 if (gd_grab_on_hover(s)) {
1595 gd_grab_keyboard(vc, "grab-on-hover");
1596 }
1597 return TRUE;
1598 }
1599
1600 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1601 gpointer opaque)
1602 {
1603 VirtualConsole *vc = opaque;
1604 GtkDisplayState *s = vc->s;
1605
1606 if (gd_grab_on_hover(s)) {
1607 gd_ungrab_keyboard(s);
1608 }
1609 return TRUE;
1610 }
1611
1612 static gboolean gd_focus_out_event(GtkWidget *widget,
1613 GdkEventCrossing *crossing, gpointer opaque)
1614 {
1615 VirtualConsole *vc = opaque;
1616 GtkDisplayState *s = vc->s;
1617
1618 gtk_release_modifiers(s);
1619 return TRUE;
1620 }
1621
1622 static gboolean gd_configure(GtkWidget *widget,
1623 GdkEventConfigure *cfg, gpointer opaque)
1624 {
1625 VirtualConsole *vc = opaque;
1626
1627 gd_set_ui_info(vc, cfg->width, cfg->height);
1628 return FALSE;
1629 }
1630
1631 /** Virtual Console Callbacks **/
1632
1633 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1634 int idx, GSList *group, GtkWidget *view_menu)
1635 {
1636 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1637 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1638 HOTKEY_MODIFIERS, 0,
1639 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1640 #if GTK_CHECK_VERSION(3, 8, 0)
1641 gtk_accel_label_set_accel(
1642 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1643 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1644 #endif
1645
1646 g_signal_connect(vc->menu_item, "activate",
1647 G_CALLBACK(gd_menu_switch_vc), s);
1648 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1649
1650 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1651 return group;
1652 }
1653
1654 #if defined(CONFIG_VTE)
1655 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1656 {
1657 GtkDisplayState *s = opaque;
1658 VirtualConsole *vc = gd_vc_find_current(s);
1659
1660 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1661 }
1662
1663 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1664 {
1665 VirtualConsole *vc = opaque;
1666
1667 if (gtk_adjustment_get_upper(adjustment) >
1668 gtk_adjustment_get_page_size(adjustment)) {
1669 gtk_widget_show(vc->vte.scrollbar);
1670 } else {
1671 gtk_widget_hide(vc->vte.scrollbar);
1672 }
1673 }
1674
1675 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1676 {
1677 VirtualConsole *vc = chr->opaque;
1678
1679 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1680 return len;
1681 }
1682
1683 static void gd_vc_chr_set_echo(CharDriverState *chr, bool echo)
1684 {
1685 VirtualConsole *vc = chr->opaque;
1686
1687 vc->vte.echo = echo;
1688 }
1689
1690 static int nb_vcs;
1691 static CharDriverState *vcs[MAX_VCS];
1692
1693 static CharDriverState *gd_vc_handler(ChardevVC *vc, Error **errp)
1694 {
1695 ChardevCommon *common = qapi_ChardevVC_base(vc);
1696 CharDriverState *chr;
1697
1698 chr = qemu_chr_alloc(common, errp);
1699 if (!chr) {
1700 return NULL;
1701 }
1702
1703 chr->chr_write = gd_vc_chr_write;
1704 chr->chr_set_echo = gd_vc_chr_set_echo;
1705
1706 /* Temporary, until gd_vc_vte_init runs. */
1707 chr->opaque = g_new0(VirtualConsole, 1);
1708
1709 vcs[nb_vcs++] = chr;
1710
1711 return chr;
1712 }
1713
1714 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1715 gpointer user_data)
1716 {
1717 VirtualConsole *vc = user_data;
1718
1719 if (vc->vte.echo) {
1720 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1721 int i;
1722 for (i = 0; i < size; i++) {
1723 uint8_t c = text[i];
1724 if (c >= 128 || isprint(c)) {
1725 /* 8-bit characters are considered printable. */
1726 vte_terminal_feed(term, &text[i], 1);
1727 } else if (c == '\r' || c == '\n') {
1728 vte_terminal_feed(term, "\r\n", 2);
1729 } else {
1730 char ctrl[2] = { '^', 0};
1731 ctrl[1] = text[i] ^ 64;
1732 vte_terminal_feed(term, ctrl, 2);
1733 }
1734 }
1735 }
1736
1737 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1738 return TRUE;
1739 }
1740
1741 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1742 CharDriverState *chr, int idx,
1743 GSList *group, GtkWidget *view_menu)
1744 {
1745 char buffer[32];
1746 GtkWidget *box;
1747 GtkWidget *scrollbar;
1748 GtkAdjustment *vadjustment;
1749 VirtualConsole *tmp_vc = chr->opaque;
1750
1751 vc->s = s;
1752 vc->vte.echo = tmp_vc->vte.echo;
1753
1754 vc->vte.chr = chr;
1755 chr->opaque = vc;
1756 g_free(tmp_vc);
1757
1758 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1759 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1760 ? vc->vte.chr->label : buffer);
1761 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1762
1763 vc->vte.terminal = vte_terminal_new();
1764 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1765
1766 /* The documentation says that the default is UTF-8, but actually it is
1767 * 7-bit ASCII at least in VTE 0.38.
1768 */
1769 #if VTE_CHECK_VERSION(0, 38, 0)
1770 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1771 #else
1772 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1773 #endif
1774
1775 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1776 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1777 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1778
1779 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1780 vadjustment = gtk_scrollable_get_vadjustment
1781 (GTK_SCROLLABLE(vc->vte.terminal));
1782 #else
1783 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1784 #endif
1785
1786 #if GTK_CHECK_VERSION(3, 0, 0)
1787 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1788 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1789 #else
1790 box = gtk_hbox_new(false, 2);
1791 scrollbar = gtk_vscrollbar_new(vadjustment);
1792 #endif
1793
1794 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1795 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1796
1797 vc->vte.box = box;
1798 vc->vte.scrollbar = scrollbar;
1799
1800 g_signal_connect(vadjustment, "changed",
1801 G_CALLBACK(gd_vc_adjustment_changed), vc);
1802
1803 vc->type = GD_VC_VTE;
1804 vc->tab_item = box;
1805 vc->focus = vc->vte.terminal;
1806 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1807 gtk_label_new(vc->label));
1808
1809 qemu_chr_be_generic_open(vc->vte.chr);
1810
1811 return group;
1812 }
1813
1814 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1815 GtkWidget *view_menu)
1816 {
1817 int i;
1818
1819 for (i = 0; i < nb_vcs; i++) {
1820 VirtualConsole *vc = &s->vc[s->nb_vcs];
1821 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1822 s->nb_vcs++;
1823 }
1824 }
1825 #endif /* CONFIG_VTE */
1826
1827 /** Window Creation **/
1828
1829 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1830 {
1831 #if GTK_CHECK_VERSION(3, 0, 0)
1832 g_signal_connect(vc->gfx.drawing_area, "draw",
1833 G_CALLBACK(gd_draw_event), vc);
1834 #if defined(CONFIG_GTK_GL)
1835 if (display_opengl) {
1836 /* wire up GtkGlArea events */
1837 g_signal_connect(vc->gfx.drawing_area, "render",
1838 G_CALLBACK(gd_render_event), vc);
1839 g_signal_connect(vc->gfx.drawing_area, "resize",
1840 G_CALLBACK(gd_resize_event), vc);
1841 }
1842 #endif
1843 #else
1844 g_signal_connect(vc->gfx.drawing_area, "expose-event",
1845 G_CALLBACK(gd_expose_event), vc);
1846 #endif
1847 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1848 g_signal_connect(vc->gfx.drawing_area, "event",
1849 G_CALLBACK(gd_event), vc);
1850 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1851 G_CALLBACK(gd_button_event), vc);
1852 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1853 G_CALLBACK(gd_button_event), vc);
1854 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1855 G_CALLBACK(gd_scroll_event), vc);
1856 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1857 G_CALLBACK(gd_key_event), vc);
1858 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1859 G_CALLBACK(gd_key_event), vc);
1860
1861 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1862 G_CALLBACK(gd_enter_event), vc);
1863 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1864 G_CALLBACK(gd_leave_event), vc);
1865 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1866 G_CALLBACK(gd_focus_out_event), vc);
1867 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1868 G_CALLBACK(gd_configure), vc);
1869 } else {
1870 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1871 G_CALLBACK(gd_text_key_down), vc);
1872 }
1873 }
1874
1875 static void gd_connect_signals(GtkDisplayState *s)
1876 {
1877 g_signal_connect(s->show_tabs_item, "activate",
1878 G_CALLBACK(gd_menu_show_tabs), s);
1879 g_signal_connect(s->untabify_item, "activate",
1880 G_CALLBACK(gd_menu_untabify), s);
1881
1882 g_signal_connect(s->window, "delete-event",
1883 G_CALLBACK(gd_window_close), s);
1884
1885 g_signal_connect(s->pause_item, "activate",
1886 G_CALLBACK(gd_menu_pause), s);
1887 g_signal_connect(s->reset_item, "activate",
1888 G_CALLBACK(gd_menu_reset), s);
1889 g_signal_connect(s->powerdown_item, "activate",
1890 G_CALLBACK(gd_menu_powerdown), s);
1891 g_signal_connect(s->quit_item, "activate",
1892 G_CALLBACK(gd_menu_quit), s);
1893 #if defined(CONFIG_VTE)
1894 g_signal_connect(s->copy_item, "activate",
1895 G_CALLBACK(gd_menu_copy), s);
1896 #endif
1897 g_signal_connect(s->full_screen_item, "activate",
1898 G_CALLBACK(gd_menu_full_screen), s);
1899 g_signal_connect(s->zoom_in_item, "activate",
1900 G_CALLBACK(gd_menu_zoom_in), s);
1901 g_signal_connect(s->zoom_out_item, "activate",
1902 G_CALLBACK(gd_menu_zoom_out), s);
1903 g_signal_connect(s->zoom_fixed_item, "activate",
1904 G_CALLBACK(gd_menu_zoom_fixed), s);
1905 g_signal_connect(s->zoom_fit_item, "activate",
1906 G_CALLBACK(gd_menu_zoom_fit), s);
1907 g_signal_connect(s->grab_item, "activate",
1908 G_CALLBACK(gd_menu_grab_input), s);
1909 g_signal_connect(s->notebook, "switch-page",
1910 G_CALLBACK(gd_change_page), s);
1911 }
1912
1913 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1914 {
1915 GtkWidget *machine_menu;
1916 GtkWidget *separator;
1917
1918 machine_menu = gtk_menu_new();
1919 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1920
1921 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1922 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1923
1924 separator = gtk_separator_menu_item_new();
1925 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1926
1927 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1928 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1929
1930 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1931 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1932
1933 separator = gtk_separator_menu_item_new();
1934 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1935
1936 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1937 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1938 "<QEMU>/Machine/Quit");
1939 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1940 GDK_KEY_q, HOTKEY_MODIFIERS);
1941 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1942
1943 return machine_menu;
1944 }
1945
1946 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1947 QemuConsole *con, int idx,
1948 GSList *group, GtkWidget *view_menu)
1949 {
1950 vc->label = qemu_console_get_label(con);
1951 vc->s = s;
1952 vc->gfx.scale_x = 1.0;
1953 vc->gfx.scale_y = 1.0;
1954
1955 #if defined(CONFIG_OPENGL)
1956 if (display_opengl) {
1957 #if defined(CONFIG_GTK_GL)
1958 vc->gfx.drawing_area = gtk_gl_area_new();
1959 vc->gfx.dcl.ops = &dcl_gl_area_ops;
1960 #else
1961 vc->gfx.drawing_area = gtk_drawing_area_new();
1962 /*
1963 * gtk_widget_set_double_buffered() was deprecated in 3.14.
1964 * It is required for opengl rendering on X11 though. A
1965 * proper replacement (native opengl support) is only
1966 * available in 3.16+. Silence the warning if possible.
1967 */
1968 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1969 #pragma GCC diagnostic push
1970 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
1971 #endif
1972 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
1973 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1974 #pragma GCC diagnostic pop
1975 #endif
1976 vc->gfx.dcl.ops = &dcl_egl_ops;
1977 #endif /* CONFIG_GTK_GL */
1978 } else
1979 #endif
1980 {
1981 vc->gfx.drawing_area = gtk_drawing_area_new();
1982 vc->gfx.dcl.ops = &dcl_ops;
1983 }
1984
1985
1986 gtk_widget_add_events(vc->gfx.drawing_area,
1987 GDK_POINTER_MOTION_MASK |
1988 GDK_BUTTON_PRESS_MASK |
1989 GDK_BUTTON_RELEASE_MASK |
1990 GDK_BUTTON_MOTION_MASK |
1991 GDK_ENTER_NOTIFY_MASK |
1992 GDK_LEAVE_NOTIFY_MASK |
1993 GDK_SCROLL_MASK |
1994 GDK_KEY_PRESS_MASK);
1995 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
1996
1997 vc->type = GD_VC_GFX;
1998 vc->tab_item = vc->gfx.drawing_area;
1999 vc->focus = vc->gfx.drawing_area;
2000 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2001 vc->tab_item, gtk_label_new(vc->label));
2002
2003 vc->gfx.dcl.con = con;
2004 register_displaychangelistener(&vc->gfx.dcl);
2005
2006 gd_connect_vc_gfx_signals(vc);
2007 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2008
2009 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2010 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2011 s->free_scale = true;
2012 }
2013
2014 return group;
2015 }
2016
2017 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2018 {
2019 GSList *group = NULL;
2020 GtkWidget *view_menu;
2021 GtkWidget *separator;
2022 QemuConsole *con;
2023 int vc;
2024
2025 view_menu = gtk_menu_new();
2026 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2027
2028 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2029
2030 #if defined(CONFIG_VTE)
2031 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2032 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2033 #endif
2034
2035 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2036 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2037 #if GTK_CHECK_VERSION(3, 8, 0)
2038 gtk_accel_label_set_accel(
2039 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2040 GDK_KEY_f, HOTKEY_MODIFIERS);
2041 #endif
2042 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2043
2044 separator = gtk_separator_menu_item_new();
2045 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2046
2047 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2048 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2049 "<QEMU>/View/Zoom In");
2050 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2051 HOTKEY_MODIFIERS);
2052 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2053
2054 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2055 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2056 "<QEMU>/View/Zoom Out");
2057 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2058 HOTKEY_MODIFIERS);
2059 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2060
2061 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2062 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2063 "<QEMU>/View/Zoom Fixed");
2064 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2065 HOTKEY_MODIFIERS);
2066 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2067
2068 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2069 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2070
2071 separator = gtk_separator_menu_item_new();
2072 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2073
2074 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2075 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2076
2077 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2078 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2079 "<QEMU>/View/Grab Input");
2080 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2081 HOTKEY_MODIFIERS);
2082 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2083
2084 separator = gtk_separator_menu_item_new();
2085 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2086
2087 /* gfx */
2088 for (vc = 0;; vc++) {
2089 con = qemu_console_lookup_by_index(vc);
2090 if (!con) {
2091 break;
2092 }
2093 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2094 vc, group, view_menu);
2095 s->nb_vcs++;
2096 }
2097
2098 #if defined(CONFIG_VTE)
2099 /* vte */
2100 gd_vcs_init(s, group, view_menu);
2101 #endif
2102
2103 separator = gtk_separator_menu_item_new();
2104 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2105
2106 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2107 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2108
2109 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2110 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2111
2112 return view_menu;
2113 }
2114
2115 static void gd_create_menus(GtkDisplayState *s)
2116 {
2117 s->accel_group = gtk_accel_group_new();
2118 s->machine_menu = gd_create_menu_machine(s);
2119 s->view_menu = gd_create_menu_view(s);
2120
2121 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2122 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2123 s->machine_menu);
2124 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2125
2126 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2127 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2128 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2129
2130 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2131 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2132 }
2133
2134 static void gd_set_keycode_type(GtkDisplayState *s)
2135 {
2136 #ifdef GDK_WINDOWING_X11
2137 GdkDisplay *display = gtk_widget_get_display(s->window);
2138 if (GDK_IS_X11_DISPLAY(display)) {
2139 Display *x11_display = gdk_x11_display_get_xdisplay(display);
2140 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
2141 XkbUseCoreKbd);
2142 char *keycodes = NULL;
2143
2144 if (desc && desc->names) {
2145 keycodes = XGetAtomName(x11_display, desc->names->keycodes);
2146 }
2147 if (keycodes == NULL) {
2148 fprintf(stderr, "could not lookup keycode name\n");
2149 } else if (strstart(keycodes, "evdev", NULL)) {
2150 s->has_evdev = true;
2151 } else if (!strstart(keycodes, "xfree86", NULL)) {
2152 fprintf(stderr, "unknown keycodes `%s', please report to "
2153 "qemu-devel@nongnu.org\n", keycodes);
2154 }
2155
2156 if (desc) {
2157 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
2158 }
2159 if (keycodes) {
2160 XFree(keycodes);
2161 }
2162 }
2163 #endif
2164 }
2165
2166 static gboolean gtkinit;
2167
2168 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
2169 {
2170 GtkDisplayState *s = g_malloc0(sizeof(*s));
2171 char *filename;
2172 GdkDisplay *window_display;
2173
2174 if (!gtkinit) {
2175 fprintf(stderr, "gtk initialization failed\n");
2176 exit(1);
2177 }
2178
2179 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2180 #if GTK_CHECK_VERSION(3, 2, 0)
2181 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2182 #else
2183 s->vbox = gtk_vbox_new(FALSE, 0);
2184 #endif
2185 s->notebook = gtk_notebook_new();
2186 s->menu_bar = gtk_menu_bar_new();
2187
2188 s->free_scale = FALSE;
2189
2190 /* LC_MESSAGES only. See early_gtk_display_init() for details */
2191 setlocale(LC_MESSAGES, "");
2192 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2193 textdomain("qemu");
2194
2195 window_display = gtk_widget_get_display(s->window);
2196 s->null_cursor = gdk_cursor_new_for_display(window_display,
2197 GDK_BLANK_CURSOR);
2198
2199 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2200 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2201 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2202
2203 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
2204 if (filename) {
2205 GError *error = NULL;
2206 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
2207 if (pixbuf) {
2208 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
2209 } else {
2210 g_error_free(error);
2211 }
2212 g_free(filename);
2213 }
2214
2215 gd_create_menus(s);
2216
2217 gd_connect_signals(s);
2218
2219 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2220 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2221
2222 gd_update_caption(s);
2223
2224 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2225 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2226
2227 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2228
2229 gtk_widget_show_all(s->window);
2230
2231 #ifdef VTE_RESIZE_HACK
2232 {
2233 VirtualConsole *cur = gd_vc_find_current(s);
2234 if (cur) {
2235 int i;
2236
2237 for (i = 0; i < s->nb_vcs; i++) {
2238 VirtualConsole *vc = &s->vc[i];
2239 if (vc && vc->type == GD_VC_VTE && vc != cur) {
2240 gtk_widget_hide(vc->vte.terminal);
2241 }
2242 }
2243 gd_update_windowsize(cur);
2244 }
2245 }
2246 #endif
2247
2248 if (full_screen) {
2249 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2250 }
2251 if (grab_on_hover) {
2252 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2253 }
2254
2255 gd_set_keycode_type(s);
2256 }
2257
2258 void early_gtk_display_init(int opengl)
2259 {
2260 /* The QEMU code relies on the assumption that it's always run in
2261 * the C locale. Therefore it is not prepared to deal with
2262 * operations that produce different results depending on the
2263 * locale, such as printf's formatting of decimal numbers, and
2264 * possibly others.
2265 *
2266 * Since GTK+ calls setlocale() by default -importing the locale
2267 * settings from the environment- we must prevent it from doing so
2268 * using gtk_disable_setlocale().
2269 *
2270 * QEMU's GTK+ UI, however, _does_ have translations for some of
2271 * the menu items. As a trade-off between a functionally correct
2272 * QEMU and a fully internationalized UI we support importing
2273 * LC_MESSAGES from the environment (see the setlocale() call
2274 * earlier in this file). This allows us to display translated
2275 * messages leaving everything else untouched.
2276 */
2277 gtk_disable_setlocale();
2278 gtkinit = gtk_init_check(NULL, NULL);
2279 if (!gtkinit) {
2280 /* don't exit yet, that'll break -help */
2281 return;
2282 }
2283
2284 switch (opengl) {
2285 case -1: /* default */
2286 case 0: /* off */
2287 break;
2288 case 1: /* on */
2289 #if defined(CONFIG_OPENGL)
2290 #if defined(CONFIG_GTK_GL)
2291 gtk_gl_area_init();
2292 #else
2293 gtk_egl_init();
2294 #endif
2295 #endif
2296 break;
2297 default:
2298 g_assert_not_reached();
2299 break;
2300 }
2301
2302 #if defined(CONFIG_VTE)
2303 register_vc_handler(gd_vc_handler);
2304 #endif
2305 }
AR7 emulation for QEMU