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[mirror_qemu.git] / ui / gtk.c
1 /*
2 * GTK UI
3 *
4 * Copyright IBM, Corp. 2012
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 *
22 * Portions from gtk-vnc (originally licensed under the LGPL v2+):
23 *
24 * GTK VNC Widget
25 *
26 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
27 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
28 */
29
30 #define GETTEXT_PACKAGE "qemu"
31 #define LOCALEDIR "po"
32
33 #include "qemu/osdep.h"
34 #include "qapi/error.h"
35 #include "qapi/qapi-commands-control.h"
36 #include "qapi/qapi-commands-machine.h"
37 #include "qapi/qapi-commands-misc.h"
38 #include "qemu/cutils.h"
39
40 #include "ui/console.h"
41 #include "ui/gtk.h"
42 #ifdef G_OS_WIN32
43 #include <gdk/gdkwin32.h>
44 #endif
45 #include "ui/win32-kbd-hook.h"
46
47 #include <glib/gi18n.h>
48 #include <locale.h>
49 #if defined(CONFIG_VTE)
50 #include <vte/vte.h>
51 #endif
52 #include <math.h>
53
54 #include "trace.h"
55 #include "qemu/cutils.h"
56 #include "ui/input.h"
57 #include "sysemu/runstate.h"
58 #include "sysemu/sysemu.h"
59 #include "keymaps.h"
60 #include "chardev/char.h"
61 #include "qom/object.h"
62
63 #define MAX_VCS 10
64 #define VC_WINDOW_X_MIN 320
65 #define VC_WINDOW_Y_MIN 240
66 #define VC_TERM_X_MIN 80
67 #define VC_TERM_Y_MIN 25
68 #define VC_SCALE_MIN 0.25
69 #define VC_SCALE_STEP 0.25
70
71 #ifdef GDK_WINDOWING_X11
72 #include "x_keymap.h"
73
74 /* Gtk2 compat */
75 #ifndef GDK_IS_X11_DISPLAY
76 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
77 #endif
78 #endif
79
80
81 #ifdef GDK_WINDOWING_WAYLAND
82 /* Gtk2 compat */
83 #ifndef GDK_IS_WAYLAND_DISPLAY
84 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
85 #endif
86 #endif
87
88
89 #ifdef GDK_WINDOWING_WIN32
90 /* Gtk2 compat */
91 #ifndef GDK_IS_WIN32_DISPLAY
92 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
93 #endif
94 #endif
95
96
97 #ifdef GDK_WINDOWING_BROADWAY
98 /* Gtk2 compat */
99 #ifndef GDK_IS_BROADWAY_DISPLAY
100 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
101 #endif
102 #endif
103
104
105 #ifdef GDK_WINDOWING_QUARTZ
106 /* Gtk2 compat */
107 #ifndef GDK_IS_QUARTZ_DISPLAY
108 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
109 #endif
110 #endif
111
112
113 #if !defined(CONFIG_VTE)
114 # define VTE_CHECK_VERSION(a, b, c) 0
115 #endif
116
117 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
118
119 static const guint16 *keycode_map;
120 static size_t keycode_maplen;
121
122 struct GtkDisplayState {
123 GtkWidget *window;
124
125 GtkWidget *menu_bar;
126
127 GtkAccelGroup *accel_group;
128
129 GtkWidget *machine_menu_item;
130 GtkWidget *machine_menu;
131 GtkWidget *pause_item;
132 GtkWidget *reset_item;
133 GtkWidget *powerdown_item;
134 GtkWidget *quit_item;
135
136 GtkWidget *view_menu_item;
137 GtkWidget *view_menu;
138 GtkWidget *full_screen_item;
139 GtkWidget *copy_item;
140 GtkWidget *zoom_in_item;
141 GtkWidget *zoom_out_item;
142 GtkWidget *zoom_fixed_item;
143 GtkWidget *zoom_fit_item;
144 GtkWidget *grab_item;
145 GtkWidget *grab_on_hover_item;
146
147 int nb_vcs;
148 VirtualConsole vc[MAX_VCS];
149
150 GtkWidget *show_tabs_item;
151 GtkWidget *untabify_item;
152 GtkWidget *show_menubar_item;
153
154 GtkWidget *vbox;
155 GtkWidget *notebook;
156 int button_mask;
157 gboolean last_set;
158 int last_x;
159 int last_y;
160 int grab_x_root;
161 int grab_y_root;
162 VirtualConsole *kbd_owner;
163 VirtualConsole *ptr_owner;
164
165 gboolean full_screen;
166
167 GdkCursor *null_cursor;
168 Notifier mouse_mode_notifier;
169 gboolean free_scale;
170
171 bool external_pause_update;
172
173 DisplayOptions *opts;
174 };
175
176 struct VCChardev {
177 Chardev parent;
178 VirtualConsole *console;
179 bool echo;
180 };
181 typedef struct VCChardev VCChardev;
182
183 #define TYPE_CHARDEV_VC "chardev-vc"
184 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
185 TYPE_CHARDEV_VC)
186
187 bool gtk_use_gl_area;
188
189 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
190 static void gd_ungrab_pointer(GtkDisplayState *s);
191 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
192 static void gd_ungrab_keyboard(GtkDisplayState *s);
193
194 /** Utility Functions **/
195
196 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
197 {
198 VirtualConsole *vc;
199 gint i;
200
201 for (i = 0; i < s->nb_vcs; i++) {
202 vc = &s->vc[i];
203 if (gtk_check_menu_item_get_active
204 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
205 return vc;
206 }
207 }
208 return NULL;
209 }
210
211 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
212 {
213 VirtualConsole *vc;
214 gint i, p;
215
216 for (i = 0; i < s->nb_vcs; i++) {
217 vc = &s->vc[i];
218 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
219 if (p == page) {
220 return vc;
221 }
222 }
223 return NULL;
224 }
225
226 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
227 {
228 gint page;
229
230 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
231 return gd_vc_find_by_page(s, page);
232 }
233
234 static bool gd_is_grab_active(GtkDisplayState *s)
235 {
236 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
237 }
238
239 static bool gd_grab_on_hover(GtkDisplayState *s)
240 {
241 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
242 }
243
244 static void gd_update_cursor(VirtualConsole *vc)
245 {
246 GtkDisplayState *s = vc->s;
247 GdkWindow *window;
248
249 if (vc->type != GD_VC_GFX ||
250 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
251 return;
252 }
253
254 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
255 return;
256 }
257
258 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
259 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
260 gdk_window_set_cursor(window, s->null_cursor);
261 } else {
262 gdk_window_set_cursor(window, NULL);
263 }
264 }
265
266 static void gd_update_caption(GtkDisplayState *s)
267 {
268 const char *status = "";
269 gchar *prefix;
270 gchar *title;
271 const char *grab = "";
272 bool is_paused = !runstate_is_running();
273 int i;
274
275 if (qemu_name) {
276 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
277 } else {
278 prefix = g_strdup_printf("QEMU");
279 }
280
281 if (s->ptr_owner != NULL &&
282 s->ptr_owner->window == NULL) {
283 grab = _(" - Press Ctrl+Alt+G to release grab");
284 }
285
286 if (is_paused) {
287 status = _(" [Paused]");
288 }
289 s->external_pause_update = true;
290 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
291 is_paused);
292 s->external_pause_update = false;
293
294 title = g_strdup_printf("%s%s%s", prefix, status, grab);
295 gtk_window_set_title(GTK_WINDOW(s->window), title);
296 g_free(title);
297
298 for (i = 0; i < s->nb_vcs; i++) {
299 VirtualConsole *vc = &s->vc[i];
300
301 if (!vc->window) {
302 continue;
303 }
304 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
305 vc == s->kbd_owner ? " +kbd" : "",
306 vc == s->ptr_owner ? " +ptr" : "");
307 gtk_window_set_title(GTK_WINDOW(vc->window), title);
308 g_free(title);
309 }
310
311 g_free(prefix);
312 }
313
314 static void gd_update_geometry_hints(VirtualConsole *vc)
315 {
316 GtkDisplayState *s = vc->s;
317 GdkWindowHints mask = 0;
318 GdkGeometry geo = {};
319 GtkWidget *geo_widget = NULL;
320 GtkWindow *geo_window;
321
322 if (vc->type == GD_VC_GFX) {
323 if (!vc->gfx.ds) {
324 return;
325 }
326 if (s->free_scale) {
327 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
328 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
329 mask |= GDK_HINT_MIN_SIZE;
330 } else {
331 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
332 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
333 mask |= GDK_HINT_MIN_SIZE;
334 }
335 geo_widget = vc->gfx.drawing_area;
336 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
337
338 #if defined(CONFIG_VTE)
339 } else if (vc->type == GD_VC_VTE) {
340 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
341 GtkBorder padding = { 0 };
342
343 #if VTE_CHECK_VERSION(0, 37, 0)
344 gtk_style_context_get_padding(
345 gtk_widget_get_style_context(vc->vte.terminal),
346 gtk_widget_get_state_flags(vc->vte.terminal),
347 &padding);
348 #else
349 {
350 GtkBorder *ib = NULL;
351 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
352 if (ib) {
353 padding = *ib;
354 gtk_border_free(ib);
355 }
356 }
357 #endif
358
359 geo.width_inc = vte_terminal_get_char_width(term);
360 geo.height_inc = vte_terminal_get_char_height(term);
361 mask |= GDK_HINT_RESIZE_INC;
362 geo.base_width = geo.width_inc;
363 geo.base_height = geo.height_inc;
364 mask |= GDK_HINT_BASE_SIZE;
365 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
366 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
367 mask |= GDK_HINT_MIN_SIZE;
368
369 geo.base_width += padding.left + padding.right;
370 geo.base_height += padding.top + padding.bottom;
371 geo.min_width += padding.left + padding.right;
372 geo.min_height += padding.top + padding.bottom;
373 geo_widget = vc->vte.terminal;
374 #endif
375 }
376
377 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
378 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
379 }
380
381 void gd_update_windowsize(VirtualConsole *vc)
382 {
383 GtkDisplayState *s = vc->s;
384
385 gd_update_geometry_hints(vc);
386
387 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
388 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
389 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
390 }
391 }
392
393 static void gd_update_full_redraw(VirtualConsole *vc)
394 {
395 GtkWidget *area = vc->gfx.drawing_area;
396 int ww, wh;
397 ww = gdk_window_get_width(gtk_widget_get_window(area));
398 wh = gdk_window_get_height(gtk_widget_get_window(area));
399 #if defined(CONFIG_OPENGL)
400 if (vc->gfx.gls && gtk_use_gl_area) {
401 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
402 return;
403 }
404 #endif
405 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
406 }
407
408 static void gtk_release_modifiers(GtkDisplayState *s)
409 {
410 VirtualConsole *vc = gd_vc_find_current(s);
411
412 if (vc->type != GD_VC_GFX ||
413 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
414 return;
415 }
416 qkbd_state_lift_all_keys(vc->gfx.kbd);
417 }
418
419 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
420 GtkWidget *widget)
421 {
422 g_object_ref(G_OBJECT(widget));
423 gtk_container_remove(GTK_CONTAINER(from), widget);
424 gtk_container_add(GTK_CONTAINER(to), widget);
425 g_object_unref(G_OBJECT(widget));
426 }
427
428 static void *gd_win32_get_hwnd(VirtualConsole *vc)
429 {
430 #ifdef G_OS_WIN32
431 return gdk_win32_window_get_impl_hwnd(
432 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
433 #else
434 return NULL;
435 #endif
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 GdkWindow *win;
445 int x1, x2, y1, y2;
446 int mx, my;
447 int fbw, fbh;
448 int ww, wh;
449
450 trace_gd_update(vc->label, x, y, w, h);
451
452 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
453 return;
454 }
455
456 if (vc->gfx.convert) {
457 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
458 NULL, vc->gfx.convert,
459 x, y, 0, 0, x, y, w, h);
460 }
461
462 x1 = floor(x * vc->gfx.scale_x);
463 y1 = floor(y * vc->gfx.scale_y);
464
465 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
466 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
467
468 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
469 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
470
471 win = gtk_widget_get_window(vc->gfx.drawing_area);
472 if (!win) {
473 return;
474 }
475 ww = gdk_window_get_width(win);
476 wh = gdk_window_get_height(win);
477
478 mx = my = 0;
479 if (ww > fbw) {
480 mx = (ww - fbw) / 2;
481 }
482 if (wh > fbh) {
483 my = (wh - fbh) / 2;
484 }
485
486 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
487 mx + x1, my + y1, (x2 - x1), (y2 - y1));
488 }
489
490 static void gd_refresh(DisplayChangeListener *dcl)
491 {
492 graphic_hw_update(dcl->con);
493 }
494
495 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
496 {
497 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
498 }
499
500 static void gd_mouse_set(DisplayChangeListener *dcl,
501 int x, int y, int visible)
502 {
503 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
504 GdkDisplay *dpy;
505 gint x_root, y_root;
506
507 if (qemu_input_is_absolute()) {
508 return;
509 }
510
511 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
512 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
513 x, y, &x_root, &y_root);
514 gdk_device_warp(gd_get_pointer(dpy),
515 gtk_widget_get_screen(vc->gfx.drawing_area),
516 x_root, y_root);
517 vc->s->last_x = x;
518 vc->s->last_y = y;
519 }
520
521 static void gd_cursor_define(DisplayChangeListener *dcl,
522 QEMUCursor *c)
523 {
524 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
525 GdkPixbuf *pixbuf;
526 GdkCursor *cursor;
527
528 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
529 return;
530 }
531
532 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
533 GDK_COLORSPACE_RGB, true, 8,
534 c->width, c->height, c->width * 4,
535 NULL, NULL);
536 cursor = gdk_cursor_new_from_pixbuf
537 (gtk_widget_get_display(vc->gfx.drawing_area),
538 pixbuf, c->hot_x, c->hot_y);
539 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
540 g_object_unref(pixbuf);
541 g_object_unref(cursor);
542 }
543
544 static void gd_switch(DisplayChangeListener *dcl,
545 DisplaySurface *surface)
546 {
547 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
548 bool resized = true;
549
550 trace_gd_switch(vc->label,
551 surface ? surface_width(surface) : 0,
552 surface ? surface_height(surface) : 0);
553
554 if (vc->gfx.surface) {
555 cairo_surface_destroy(vc->gfx.surface);
556 vc->gfx.surface = NULL;
557 }
558 if (vc->gfx.convert) {
559 pixman_image_unref(vc->gfx.convert);
560 vc->gfx.convert = NULL;
561 }
562
563 if (vc->gfx.ds && surface &&
564 surface_width(vc->gfx.ds) == surface_width(surface) &&
565 surface_height(vc->gfx.ds) == surface_height(surface)) {
566 resized = false;
567 }
568 vc->gfx.ds = surface;
569
570 if (!surface) {
571 return;
572 }
573
574 if (surface->format == PIXMAN_x8r8g8b8) {
575 /*
576 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
577 *
578 * No need to convert, use surface directly. Should be the
579 * common case as this is qemu_default_pixelformat(32) too.
580 */
581 vc->gfx.surface = cairo_image_surface_create_for_data
582 (surface_data(surface),
583 CAIRO_FORMAT_RGB24,
584 surface_width(surface),
585 surface_height(surface),
586 surface_stride(surface));
587 } else {
588 /* Must convert surface, use pixman to do it. */
589 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
590 surface_width(surface),
591 surface_height(surface),
592 NULL, 0);
593 vc->gfx.surface = cairo_image_surface_create_for_data
594 ((void *)pixman_image_get_data(vc->gfx.convert),
595 CAIRO_FORMAT_RGB24,
596 pixman_image_get_width(vc->gfx.convert),
597 pixman_image_get_height(vc->gfx.convert),
598 pixman_image_get_stride(vc->gfx.convert));
599 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
600 NULL, vc->gfx.convert,
601 0, 0, 0, 0, 0, 0,
602 pixman_image_get_width(vc->gfx.convert),
603 pixman_image_get_height(vc->gfx.convert));
604 }
605
606 if (resized) {
607 gd_update_windowsize(vc);
608 } else {
609 gd_update_full_redraw(vc);
610 }
611 }
612
613 static const DisplayChangeListenerOps dcl_ops = {
614 .dpy_name = "gtk",
615 .dpy_gfx_update = gd_update,
616 .dpy_gfx_switch = gd_switch,
617 .dpy_gfx_check_format = qemu_pixman_check_format,
618 .dpy_refresh = gd_refresh,
619 .dpy_mouse_set = gd_mouse_set,
620 .dpy_cursor_define = gd_cursor_define,
621 };
622
623
624 #if defined(CONFIG_OPENGL)
625
626 /** DisplayState Callbacks (opengl version) **/
627
628 static const DisplayChangeListenerOps dcl_gl_area_ops = {
629 .dpy_name = "gtk-egl",
630 .dpy_gfx_update = gd_gl_area_update,
631 .dpy_gfx_switch = gd_gl_area_switch,
632 .dpy_gfx_check_format = console_gl_check_format,
633 .dpy_refresh = gd_gl_area_refresh,
634 .dpy_mouse_set = gd_mouse_set,
635 .dpy_cursor_define = gd_cursor_define,
636
637 .dpy_gl_ctx_create = gd_gl_area_create_context,
638 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
639 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
640 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
641 .dpy_gl_update = gd_gl_area_scanout_flush,
642 };
643
644 static const DisplayChangeListenerOps dcl_egl_ops = {
645 .dpy_name = "gtk-egl",
646 .dpy_gfx_update = gd_egl_update,
647 .dpy_gfx_switch = gd_egl_switch,
648 .dpy_gfx_check_format = console_gl_check_format,
649 .dpy_refresh = gd_egl_refresh,
650 .dpy_mouse_set = gd_mouse_set,
651 .dpy_cursor_define = gd_cursor_define,
652
653 .dpy_gl_ctx_create = gd_egl_create_context,
654 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
655 .dpy_gl_ctx_make_current = gd_egl_make_current,
656 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
657 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
658 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
659 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
660 .dpy_gl_cursor_position = gd_egl_cursor_position,
661 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
662 .dpy_gl_update = gd_egl_scanout_flush,
663 };
664
665 #endif /* CONFIG_OPENGL */
666
667 /** QEMU Events **/
668
669 static void gd_change_runstate(void *opaque, int running, RunState state)
670 {
671 GtkDisplayState *s = opaque;
672
673 gd_update_caption(s);
674 }
675
676 static void gd_mouse_mode_change(Notifier *notify, void *data)
677 {
678 GtkDisplayState *s;
679 int i;
680
681 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
682 /* release the grab at switching to absolute mode */
683 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
684 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
685 FALSE);
686 }
687 for (i = 0; i < s->nb_vcs; i++) {
688 VirtualConsole *vc = &s->vc[i];
689 gd_update_cursor(vc);
690 }
691 }
692
693 /** GTK Events **/
694
695 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
696 void *opaque)
697 {
698 GtkDisplayState *s = opaque;
699 bool allow_close = true;
700
701 if (s->opts->has_window_close && !s->opts->window_close) {
702 allow_close = false;
703 }
704
705 if (allow_close) {
706 qmp_quit(NULL);
707 }
708
709 return TRUE;
710 }
711
712 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
713 {
714 QemuUIInfo info;
715
716 memset(&info, 0, sizeof(info));
717 info.width = width;
718 info.height = height;
719 dpy_set_ui_info(vc->gfx.dcl.con, &info);
720 }
721
722 #if defined(CONFIG_OPENGL)
723
724 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
725 void *opaque)
726 {
727 VirtualConsole *vc = opaque;
728
729 if (vc->gfx.gls) {
730 gd_gl_area_draw(vc);
731 }
732 return TRUE;
733 }
734
735 static void gd_resize_event(GtkGLArea *area,
736 gint width, gint height, gpointer *opaque)
737 {
738 VirtualConsole *vc = (void *)opaque;
739
740 gd_set_ui_info(vc, width, height);
741 }
742
743 #endif
744
745 /*
746 * If available, return the update interval of the monitor in ms,
747 * else return 0 (the default update interval).
748 */
749 int gd_monitor_update_interval(GtkWidget *widget)
750 {
751 #ifdef GDK_VERSION_3_22
752 GdkWindow *win = gtk_widget_get_window(widget);
753
754 if (win) {
755 GdkDisplay *dpy = gtk_widget_get_display(widget);
756 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
757 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
758
759 if (refresh_rate) {
760 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
761 return MIN(1000 * 1000 / refresh_rate,
762 GUI_REFRESH_INTERVAL_DEFAULT);
763 }
764 }
765 #endif
766 return 0;
767 }
768
769 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
770 {
771 VirtualConsole *vc = opaque;
772 GtkDisplayState *s = vc->s;
773 int mx, my;
774 int ww, wh;
775 int fbw, fbh;
776
777 #if defined(CONFIG_OPENGL)
778 if (vc->gfx.gls) {
779 if (gtk_use_gl_area) {
780 /* invoke render callback please */
781 return FALSE;
782 } else {
783 gd_egl_draw(vc);
784 return TRUE;
785 }
786 }
787 #endif
788
789 if (!gtk_widget_get_realized(widget)) {
790 return FALSE;
791 }
792 if (!vc->gfx.ds) {
793 return FALSE;
794 }
795
796 vc->gfx.dcl.update_interval =
797 gd_monitor_update_interval(vc->window ? vc->window : s->window);
798
799 fbw = surface_width(vc->gfx.ds);
800 fbh = surface_height(vc->gfx.ds);
801
802 ww = gdk_window_get_width(gtk_widget_get_window(widget));
803 wh = gdk_window_get_height(gtk_widget_get_window(widget));
804
805 if (s->full_screen) {
806 vc->gfx.scale_x = (double)ww / fbw;
807 vc->gfx.scale_y = (double)wh / fbh;
808 } else if (s->free_scale) {
809 double sx, sy;
810
811 sx = (double)ww / fbw;
812 sy = (double)wh / fbh;
813
814 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
815 }
816
817 fbw *= vc->gfx.scale_x;
818 fbh *= vc->gfx.scale_y;
819
820 mx = my = 0;
821 if (ww > fbw) {
822 mx = (ww - fbw) / 2;
823 }
824 if (wh > fbh) {
825 my = (wh - fbh) / 2;
826 }
827
828 cairo_rectangle(cr, 0, 0, ww, wh);
829
830 /* Optionally cut out the inner area where the pixmap
831 will be drawn. This avoids 'flashing' since we're
832 not double-buffering. Note we're using the undocumented
833 behaviour of drawing the rectangle from right to left
834 to cut out the whole */
835 cairo_rectangle(cr, mx + fbw, my,
836 -1 * fbw, fbh);
837 cairo_fill(cr);
838
839 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
840 cairo_set_source_surface(cr, vc->gfx.surface,
841 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
842 cairo_paint(cr);
843
844 return TRUE;
845 }
846
847 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
848 void *opaque)
849 {
850 VirtualConsole *vc = opaque;
851 GtkDisplayState *s = vc->s;
852 int x, y;
853 int mx, my;
854 int fbh, fbw;
855 int ww, wh;
856
857 if (!vc->gfx.ds) {
858 return TRUE;
859 }
860
861 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
862 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
863
864 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
865 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
866
867 mx = my = 0;
868 if (ww > fbw) {
869 mx = (ww - fbw) / 2;
870 }
871 if (wh > fbh) {
872 my = (wh - fbh) / 2;
873 }
874
875 x = (motion->x - mx) / vc->gfx.scale_x;
876 y = (motion->y - my) / vc->gfx.scale_y;
877
878 if (qemu_input_is_absolute()) {
879 if (x < 0 || y < 0 ||
880 x >= surface_width(vc->gfx.ds) ||
881 y >= surface_height(vc->gfx.ds)) {
882 return TRUE;
883 }
884 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
885 0, surface_width(vc->gfx.ds));
886 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
887 0, surface_height(vc->gfx.ds));
888 qemu_input_event_sync();
889 } else if (s->last_set && s->ptr_owner == vc) {
890 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
891 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
892 qemu_input_event_sync();
893 }
894 s->last_x = x;
895 s->last_y = y;
896 s->last_set = TRUE;
897
898 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
899 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
900 GdkDisplay *dpy = gtk_widget_get_display(widget);
901 GdkWindow *win = gtk_widget_get_window(widget);
902 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
903 GdkRectangle geometry;
904 int screen_width, screen_height;
905
906 int x = (int)motion->x_root;
907 int y = (int)motion->y_root;
908
909 gdk_monitor_get_geometry(monitor, &geometry);
910 screen_width = geometry.width;
911 screen_height = geometry.height;
912
913 /* In relative mode check to see if client pointer hit
914 * one of the screen edges, and if so move it back by
915 * 200 pixels. This is important because the pointer
916 * in the server doesn't correspond 1-for-1, and so
917 * may still be only half way across the screen. Without
918 * this warp, the server pointer would thus appear to hit
919 * an invisible wall */
920 if (x == 0) {
921 x += 200;
922 }
923 if (y == 0) {
924 y += 200;
925 }
926 if (x == (screen_width - 1)) {
927 x -= 200;
928 }
929 if (y == (screen_height - 1)) {
930 y -= 200;
931 }
932
933 if (x != (int)motion->x_root || y != (int)motion->y_root) {
934 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
935 gdk_device_warp(dev, screen, x, y);
936 s->last_set = FALSE;
937 return FALSE;
938 }
939 }
940 return TRUE;
941 }
942
943 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
944 void *opaque)
945 {
946 VirtualConsole *vc = opaque;
947 GtkDisplayState *s = vc->s;
948 InputButton btn;
949
950 /* implicitly grab the input at the first click in the relative mode */
951 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
952 !qemu_input_is_absolute() && s->ptr_owner != vc) {
953 if (!vc->window) {
954 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
955 TRUE);
956 } else {
957 gd_grab_pointer(vc, "relative-mode-click");
958 }
959 return TRUE;
960 }
961
962 if (button->button == 1) {
963 btn = INPUT_BUTTON_LEFT;
964 } else if (button->button == 2) {
965 btn = INPUT_BUTTON_MIDDLE;
966 } else if (button->button == 3) {
967 btn = INPUT_BUTTON_RIGHT;
968 } else if (button->button == 8) {
969 btn = INPUT_BUTTON_SIDE;
970 } else if (button->button == 9) {
971 btn = INPUT_BUTTON_EXTRA;
972 } else {
973 return TRUE;
974 }
975
976 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
977 button->type == GDK_BUTTON_PRESS);
978 qemu_input_event_sync();
979 return TRUE;
980 }
981
982 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
983 void *opaque)
984 {
985 VirtualConsole *vc = opaque;
986 InputButton btn;
987
988 if (scroll->direction == GDK_SCROLL_UP) {
989 btn = INPUT_BUTTON_WHEEL_UP;
990 } else if (scroll->direction == GDK_SCROLL_DOWN) {
991 btn = INPUT_BUTTON_WHEEL_DOWN;
992 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
993 gdouble delta_x, delta_y;
994 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
995 &delta_x, &delta_y)) {
996 return TRUE;
997 }
998 if (delta_y == 0) {
999 return TRUE;
1000 } else if (delta_y > 0) {
1001 btn = INPUT_BUTTON_WHEEL_DOWN;
1002 } else {
1003 btn = INPUT_BUTTON_WHEEL_UP;
1004 }
1005 } else {
1006 return TRUE;
1007 }
1008
1009 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1010 qemu_input_event_sync();
1011 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1012 qemu_input_event_sync();
1013 return TRUE;
1014 }
1015
1016
1017 static const guint16 *gd_get_keymap(size_t *maplen)
1018 {
1019 GdkDisplay *dpy = gdk_display_get_default();
1020
1021 #ifdef GDK_WINDOWING_X11
1022 if (GDK_IS_X11_DISPLAY(dpy)) {
1023 trace_gd_keymap_windowing("x11");
1024 return qemu_xkeymap_mapping_table(
1025 gdk_x11_display_get_xdisplay(dpy), maplen);
1026 }
1027 #endif
1028
1029 #ifdef GDK_WINDOWING_WAYLAND
1030 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1031 trace_gd_keymap_windowing("wayland");
1032 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1033 return qemu_input_map_xorgevdev_to_qcode;
1034 }
1035 #endif
1036
1037 #ifdef GDK_WINDOWING_WIN32
1038 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1039 trace_gd_keymap_windowing("win32");
1040 *maplen = qemu_input_map_atset1_to_qcode_len;
1041 return qemu_input_map_atset1_to_qcode;
1042 }
1043 #endif
1044
1045 #ifdef GDK_WINDOWING_QUARTZ
1046 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1047 trace_gd_keymap_windowing("quartz");
1048 *maplen = qemu_input_map_osx_to_qcode_len;
1049 return qemu_input_map_osx_to_qcode;
1050 }
1051 #endif
1052
1053 #ifdef GDK_WINDOWING_BROADWAY
1054 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1055 trace_gd_keymap_windowing("broadway");
1056 g_warning("experimental: using broadway, x11 virtual keysym\n"
1057 "mapping - with very limited support. See also\n"
1058 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1059 *maplen = qemu_input_map_x11_to_qcode_len;
1060 return qemu_input_map_x11_to_qcode;
1061 }
1062 #endif
1063
1064 g_warning("Unsupported GDK Windowing platform.\n"
1065 "Disabling extended keycode tables.\n"
1066 "Please report to qemu-devel@nongnu.org\n"
1067 "including the following information:\n"
1068 "\n"
1069 " - Operating system\n"
1070 " - GDK Windowing system build\n");
1071 return NULL;
1072 }
1073
1074
1075 static int gd_map_keycode(int scancode)
1076 {
1077 if (!keycode_map) {
1078 return 0;
1079 }
1080 if (scancode > keycode_maplen) {
1081 return 0;
1082 }
1083
1084 return keycode_map[scancode];
1085 }
1086
1087 static int gd_get_keycode(GdkEventKey *key)
1088 {
1089 #ifdef G_OS_WIN32
1090 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1091
1092 /* translate Windows native scancodes to atset1 keycodes */
1093 switch (scancode & (KF_EXTENDED | 0xff)) {
1094 case 0x145: /* NUMLOCK */
1095 return scancode & 0xff;
1096 }
1097
1098 return scancode & KF_EXTENDED ?
1099 0xe000 | (scancode & 0xff) : scancode & 0xff;
1100
1101 #else
1102 return key->hardware_keycode;
1103 #endif
1104 }
1105
1106 static gboolean gd_text_key_down(GtkWidget *widget,
1107 GdkEventKey *key, void *opaque)
1108 {
1109 VirtualConsole *vc = opaque;
1110 QemuConsole *con = vc->gfx.dcl.con;
1111
1112 if (key->keyval == GDK_KEY_Delete) {
1113 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1114 } else if (key->length) {
1115 kbd_put_string_console(con, key->string, key->length);
1116 } else {
1117 int qcode = gd_map_keycode(gd_get_keycode(key));
1118 kbd_put_qcode_console(con, qcode, false);
1119 }
1120 return TRUE;
1121 }
1122
1123 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1124 {
1125 VirtualConsole *vc = opaque;
1126 int keycode, qcode;
1127
1128 #ifdef G_OS_WIN32
1129 /* on windows, we ought to ignore the reserved key event? */
1130 if (key->hardware_keycode == 0xff)
1131 return false;
1132
1133 if (!vc->s->kbd_owner) {
1134 if (key->hardware_keycode == VK_LWIN ||
1135 key->hardware_keycode == VK_RWIN) {
1136 return FALSE;
1137 }
1138 }
1139 #endif
1140
1141 if (key->keyval == GDK_KEY_Pause
1142 #ifdef G_OS_WIN32
1143 /* for some reason GDK does not fill keyval for VK_PAUSE
1144 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1145 */
1146 || key->hardware_keycode == VK_PAUSE
1147 #endif
1148 ) {
1149 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1150 key->type == GDK_KEY_PRESS);
1151 return TRUE;
1152 }
1153
1154 keycode = gd_get_keycode(key);
1155 qcode = gd_map_keycode(keycode);
1156
1157 trace_gd_key_event(vc->label, keycode, qcode,
1158 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1159
1160 qkbd_state_key_event(vc->gfx.kbd, qcode,
1161 key->type == GDK_KEY_PRESS);
1162
1163 return TRUE;
1164 }
1165
1166 static gboolean gd_grab_broken_event(GtkWidget *widget,
1167 GdkEventGrabBroken *event, void *opaque)
1168 {
1169 #ifdef CONFIG_WIN32
1170 /*
1171 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1172 * key combination leaves all three keys in a stuck condition. We use
1173 * the grab-broken-event to release all keys.
1174 */
1175 if (event->keyboard) {
1176 VirtualConsole *vc = opaque;
1177 GtkDisplayState *s = vc->s;
1178
1179 gtk_release_modifiers(s);
1180 }
1181 #endif
1182 return TRUE;
1183 }
1184
1185 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1186 {
1187 if (event->type == GDK_MOTION_NOTIFY) {
1188 return gd_motion_event(widget, &event->motion, opaque);
1189 }
1190 return FALSE;
1191 }
1192
1193 /** Window Menu Actions **/
1194
1195 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1196 {
1197 GtkDisplayState *s = opaque;
1198
1199 if (s->external_pause_update) {
1200 return;
1201 }
1202 if (runstate_is_running()) {
1203 qmp_stop(NULL);
1204 } else {
1205 qmp_cont(NULL);
1206 }
1207 }
1208
1209 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1210 {
1211 qmp_system_reset(NULL);
1212 }
1213
1214 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1215 {
1216 qmp_system_powerdown(NULL);
1217 }
1218
1219 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1220 {
1221 qmp_quit(NULL);
1222 }
1223
1224 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1225 {
1226 GtkDisplayState *s = opaque;
1227 VirtualConsole *vc = gd_vc_find_by_menu(s);
1228 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1229 gint page;
1230
1231 gtk_release_modifiers(s);
1232 if (vc) {
1233 page = gtk_notebook_page_num(nb, vc->tab_item);
1234 gtk_notebook_set_current_page(nb, page);
1235 gtk_widget_grab_focus(vc->focus);
1236 }
1237 }
1238
1239 static void gd_accel_switch_vc(void *opaque)
1240 {
1241 VirtualConsole *vc = opaque;
1242
1243 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1244 }
1245
1246 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1247 {
1248 GtkDisplayState *s = opaque;
1249 VirtualConsole *vc = gd_vc_find_current(s);
1250
1251 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1252 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1253 } else {
1254 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1255 }
1256 gd_update_windowsize(vc);
1257 }
1258
1259 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1260 void *opaque)
1261 {
1262 VirtualConsole *vc = opaque;
1263 GtkDisplayState *s = vc->s;
1264
1265 gtk_widget_set_sensitive(vc->menu_item, true);
1266 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1267 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1268 vc->tab_item, vc->label);
1269 gtk_widget_destroy(vc->window);
1270 vc->window = NULL;
1271 return TRUE;
1272 }
1273
1274 static gboolean gd_win_grab(void *opaque)
1275 {
1276 VirtualConsole *vc = opaque;
1277
1278 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1279 if (vc->s->ptr_owner) {
1280 gd_ungrab_pointer(vc->s);
1281 } else {
1282 gd_grab_pointer(vc, "user-request-detached-tab");
1283 }
1284 return TRUE;
1285 }
1286
1287 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1288 {
1289 GtkDisplayState *s = opaque;
1290 VirtualConsole *vc = gd_vc_find_current(s);
1291
1292 if (vc->type == GD_VC_GFX &&
1293 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1294 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1295 FALSE);
1296 }
1297 if (!vc->window) {
1298 gtk_widget_set_sensitive(vc->menu_item, false);
1299 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1300 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1301
1302 g_signal_connect(vc->window, "delete-event",
1303 G_CALLBACK(gd_tab_window_close), vc);
1304 gtk_widget_show_all(vc->window);
1305
1306 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1307 GtkAccelGroup *ag = gtk_accel_group_new();
1308 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1309
1310 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1311 vc, NULL);
1312 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1313 }
1314
1315 gd_update_geometry_hints(vc);
1316 gd_update_caption(s);
1317 }
1318 }
1319
1320 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1321 {
1322 GtkDisplayState *s = opaque;
1323 VirtualConsole *vc = gd_vc_find_current(s);
1324
1325 if (s->full_screen) {
1326 return;
1327 }
1328
1329 if (gtk_check_menu_item_get_active(
1330 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1331 gtk_widget_show(s->menu_bar);
1332 } else {
1333 gtk_widget_hide(s->menu_bar);
1334 }
1335 gd_update_windowsize(vc);
1336 }
1337
1338 static void gd_accel_show_menubar(void *opaque)
1339 {
1340 GtkDisplayState *s = opaque;
1341 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1342 }
1343
1344 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1345 {
1346 GtkDisplayState *s = opaque;
1347 VirtualConsole *vc = gd_vc_find_current(s);
1348
1349 if (!s->full_screen) {
1350 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1351 gtk_widget_hide(s->menu_bar);
1352 if (vc->type == GD_VC_GFX) {
1353 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1354 }
1355 gtk_window_fullscreen(GTK_WINDOW(s->window));
1356 s->full_screen = TRUE;
1357 } else {
1358 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1359 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1360 if (gtk_check_menu_item_get_active(
1361 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1362 gtk_widget_show(s->menu_bar);
1363 }
1364 s->full_screen = FALSE;
1365 if (vc->type == GD_VC_GFX) {
1366 vc->gfx.scale_x = 1.0;
1367 vc->gfx.scale_y = 1.0;
1368 gd_update_windowsize(vc);
1369 }
1370 }
1371
1372 gd_update_cursor(vc);
1373 }
1374
1375 static void gd_accel_full_screen(void *opaque)
1376 {
1377 GtkDisplayState *s = opaque;
1378 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1379 }
1380
1381 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1382 {
1383 GtkDisplayState *s = opaque;
1384 VirtualConsole *vc = gd_vc_find_current(s);
1385
1386 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1387 FALSE);
1388
1389 vc->gfx.scale_x += VC_SCALE_STEP;
1390 vc->gfx.scale_y += VC_SCALE_STEP;
1391
1392 gd_update_windowsize(vc);
1393 }
1394
1395 static void gd_accel_zoom_in(void *opaque)
1396 {
1397 GtkDisplayState *s = opaque;
1398 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1399 }
1400
1401 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1402 {
1403 GtkDisplayState *s = opaque;
1404 VirtualConsole *vc = gd_vc_find_current(s);
1405
1406 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1407 FALSE);
1408
1409 vc->gfx.scale_x -= VC_SCALE_STEP;
1410 vc->gfx.scale_y -= VC_SCALE_STEP;
1411
1412 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1413 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1414
1415 gd_update_windowsize(vc);
1416 }
1417
1418 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1419 {
1420 GtkDisplayState *s = opaque;
1421 VirtualConsole *vc = gd_vc_find_current(s);
1422
1423 vc->gfx.scale_x = 1.0;
1424 vc->gfx.scale_y = 1.0;
1425
1426 gd_update_windowsize(vc);
1427 }
1428
1429 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1430 {
1431 GtkDisplayState *s = opaque;
1432 VirtualConsole *vc = gd_vc_find_current(s);
1433
1434 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1435 s->free_scale = TRUE;
1436 } else {
1437 s->free_scale = FALSE;
1438 vc->gfx.scale_x = 1.0;
1439 vc->gfx.scale_y = 1.0;
1440 }
1441
1442 gd_update_windowsize(vc);
1443 gd_update_full_redraw(vc);
1444 }
1445
1446 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1447 {
1448 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1449 GdkSeat *seat = gdk_display_get_default_seat(display);
1450 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1451 GdkSeatCapabilities caps = 0;
1452 GdkCursor *cursor = NULL;
1453
1454 if (kbd) {
1455 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1456 }
1457 if (ptr) {
1458 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1459 cursor = vc->s->null_cursor;
1460 }
1461
1462 if (caps) {
1463 gdk_seat_grab(seat, window, caps, false, cursor,
1464 NULL, NULL, NULL);
1465 } else {
1466 gdk_seat_ungrab(seat);
1467 }
1468 }
1469
1470 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1471 {
1472 if (vc->s->kbd_owner) {
1473 if (vc->s->kbd_owner == vc) {
1474 return;
1475 } else {
1476 gd_ungrab_keyboard(vc->s);
1477 }
1478 }
1479
1480 win32_kbd_set_grab(true);
1481 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1482 vc->s->kbd_owner = vc;
1483 gd_update_caption(vc->s);
1484 trace_gd_grab(vc->label, "kbd", reason);
1485 }
1486
1487 static void gd_ungrab_keyboard(GtkDisplayState *s)
1488 {
1489 VirtualConsole *vc = s->kbd_owner;
1490
1491 if (vc == NULL) {
1492 return;
1493 }
1494 s->kbd_owner = NULL;
1495
1496 win32_kbd_set_grab(false);
1497 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1498 gd_update_caption(s);
1499 trace_gd_ungrab(vc->label, "kbd");
1500 }
1501
1502 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1503 {
1504 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1505
1506 if (vc->s->ptr_owner) {
1507 if (vc->s->ptr_owner == vc) {
1508 return;
1509 } else {
1510 gd_ungrab_pointer(vc->s);
1511 }
1512 }
1513
1514 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1515 gdk_device_get_position(gd_get_pointer(display),
1516 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1517 vc->s->ptr_owner = vc;
1518 gd_update_caption(vc->s);
1519 trace_gd_grab(vc->label, "ptr", reason);
1520 }
1521
1522 static void gd_ungrab_pointer(GtkDisplayState *s)
1523 {
1524 VirtualConsole *vc = s->ptr_owner;
1525 GdkDisplay *display;
1526
1527 if (vc == NULL) {
1528 return;
1529 }
1530 s->ptr_owner = NULL;
1531
1532 display = gtk_widget_get_display(vc->gfx.drawing_area);
1533 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1534 gdk_device_warp(gd_get_pointer(display),
1535 gtk_widget_get_screen(vc->gfx.drawing_area),
1536 vc->s->grab_x_root, vc->s->grab_y_root);
1537 gd_update_caption(s);
1538 trace_gd_ungrab(vc->label, "ptr");
1539 }
1540
1541 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1542 {
1543 GtkDisplayState *s = opaque;
1544 VirtualConsole *vc = gd_vc_find_current(s);
1545
1546 if (gd_is_grab_active(s)) {
1547 gd_grab_keyboard(vc, "user-request-main-window");
1548 gd_grab_pointer(vc, "user-request-main-window");
1549 } else {
1550 gd_ungrab_keyboard(s);
1551 gd_ungrab_pointer(s);
1552 }
1553
1554 gd_update_cursor(vc);
1555 }
1556
1557 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1558 gpointer data)
1559 {
1560 GtkDisplayState *s = data;
1561 VirtualConsole *vc;
1562 gboolean on_vga;
1563
1564 if (!gtk_widget_get_realized(s->notebook)) {
1565 return;
1566 }
1567
1568 vc = gd_vc_find_by_page(s, arg2);
1569 if (!vc) {
1570 return;
1571 }
1572 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1573 TRUE);
1574 on_vga = (vc->type == GD_VC_GFX &&
1575 qemu_console_is_graphic(vc->gfx.dcl.con));
1576 if (!on_vga) {
1577 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1578 FALSE);
1579 } else if (s->full_screen) {
1580 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1581 TRUE);
1582 }
1583 gtk_widget_set_sensitive(s->grab_item, on_vga);
1584 #ifdef CONFIG_VTE
1585 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1586 #endif
1587
1588 gd_update_windowsize(vc);
1589 gd_update_cursor(vc);
1590 }
1591
1592 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1593 gpointer opaque)
1594 {
1595 VirtualConsole *vc = opaque;
1596 GtkDisplayState *s = vc->s;
1597
1598 if (gd_grab_on_hover(s)) {
1599 gd_grab_keyboard(vc, "grab-on-hover");
1600 }
1601 return TRUE;
1602 }
1603
1604 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1605 gpointer opaque)
1606 {
1607 VirtualConsole *vc = opaque;
1608 GtkDisplayState *s = vc->s;
1609
1610 if (gd_grab_on_hover(s)) {
1611 gd_ungrab_keyboard(s);
1612 }
1613 return TRUE;
1614 }
1615
1616 static gboolean gd_focus_in_event(GtkWidget *widget,
1617 GdkEventFocus *event, gpointer opaque)
1618 {
1619 VirtualConsole *vc = opaque;
1620
1621 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1622 return TRUE;
1623 }
1624
1625 static gboolean gd_focus_out_event(GtkWidget *widget,
1626 GdkEventFocus *event, gpointer opaque)
1627 {
1628 VirtualConsole *vc = opaque;
1629 GtkDisplayState *s = vc->s;
1630
1631 win32_kbd_set_window(NULL);
1632 gtk_release_modifiers(s);
1633 return TRUE;
1634 }
1635
1636 static gboolean gd_configure(GtkWidget *widget,
1637 GdkEventConfigure *cfg, gpointer opaque)
1638 {
1639 VirtualConsole *vc = opaque;
1640
1641 gd_set_ui_info(vc, cfg->width, cfg->height);
1642 return FALSE;
1643 }
1644
1645 /** Virtual Console Callbacks **/
1646
1647 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1648 int idx, GSList *group, GtkWidget *view_menu)
1649 {
1650 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1651 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1652 HOTKEY_MODIFIERS, 0,
1653 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1654 gtk_accel_label_set_accel(
1655 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1656 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1657
1658 g_signal_connect(vc->menu_item, "activate",
1659 G_CALLBACK(gd_menu_switch_vc), s);
1660 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1661
1662 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1663 }
1664
1665 #if defined(CONFIG_VTE)
1666 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1667 {
1668 GtkDisplayState *s = opaque;
1669 VirtualConsole *vc = gd_vc_find_current(s);
1670
1671 #if VTE_CHECK_VERSION(0, 50, 0)
1672 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1673 VTE_FORMAT_TEXT);
1674 #else
1675 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1676 #endif
1677 }
1678
1679 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1680 {
1681 VirtualConsole *vc = opaque;
1682
1683 if (gtk_adjustment_get_upper(adjustment) >
1684 gtk_adjustment_get_page_size(adjustment)) {
1685 gtk_widget_show(vc->vte.scrollbar);
1686 } else {
1687 gtk_widget_hide(vc->vte.scrollbar);
1688 }
1689 }
1690
1691 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1692 {
1693 VCChardev *vcd = VC_CHARDEV(chr);
1694 VirtualConsole *vc = vcd->console;
1695
1696 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1697 return len;
1698 }
1699
1700 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1701 {
1702 VCChardev *vcd = VC_CHARDEV(chr);
1703 VirtualConsole *vc = vcd->console;
1704
1705 if (vc) {
1706 vc->vte.echo = echo;
1707 } else {
1708 vcd->echo = echo;
1709 }
1710 }
1711
1712 static int nb_vcs;
1713 static Chardev *vcs[MAX_VCS];
1714 static void gd_vc_open(Chardev *chr,
1715 ChardevBackend *backend,
1716 bool *be_opened,
1717 Error **errp)
1718 {
1719 if (nb_vcs == MAX_VCS) {
1720 error_setg(errp, "Maximum number of consoles reached");
1721 return;
1722 }
1723
1724 vcs[nb_vcs++] = chr;
1725
1726 /* console/chardev init sometimes completes elsewhere in a 2nd
1727 * stage, so defer OPENED events until they are fully initialized
1728 */
1729 *be_opened = false;
1730 }
1731
1732 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1733 {
1734 ChardevClass *cc = CHARDEV_CLASS(oc);
1735
1736 cc->parse = qemu_chr_parse_vc;
1737 cc->open = gd_vc_open;
1738 cc->chr_write = gd_vc_chr_write;
1739 cc->chr_set_echo = gd_vc_chr_set_echo;
1740 }
1741
1742 static const TypeInfo char_gd_vc_type_info = {
1743 .name = TYPE_CHARDEV_VC,
1744 .parent = TYPE_CHARDEV,
1745 .instance_size = sizeof(VCChardev),
1746 .class_init = char_gd_vc_class_init,
1747 };
1748
1749 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1750 gpointer user_data)
1751 {
1752 VirtualConsole *vc = user_data;
1753
1754 if (vc->vte.echo) {
1755 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1756 int i;
1757 for (i = 0; i < size; i++) {
1758 uint8_t c = text[i];
1759 if (c >= 128 || isprint(c)) {
1760 /* 8-bit characters are considered printable. */
1761 vte_terminal_feed(term, &text[i], 1);
1762 } else if (c == '\r' || c == '\n') {
1763 vte_terminal_feed(term, "\r\n", 2);
1764 } else {
1765 char ctrl[2] = { '^', 0};
1766 ctrl[1] = text[i] ^ 64;
1767 vte_terminal_feed(term, ctrl, 2);
1768 }
1769 }
1770 }
1771
1772 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1773 return TRUE;
1774 }
1775
1776 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1777 Chardev *chr, int idx,
1778 GSList *group, GtkWidget *view_menu)
1779 {
1780 char buffer[32];
1781 GtkWidget *box;
1782 GtkWidget *scrollbar;
1783 GtkAdjustment *vadjustment;
1784 VCChardev *vcd = VC_CHARDEV(chr);
1785
1786 vc->s = s;
1787 vc->vte.echo = vcd->echo;
1788 vc->vte.chr = chr;
1789 vcd->console = vc;
1790
1791 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1792 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1793 ? vc->vte.chr->label : buffer);
1794 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1795
1796 vc->vte.terminal = vte_terminal_new();
1797 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1798
1799 /* The documentation says that the default is UTF-8, but actually it is
1800 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1801 * VTE 0.54 (only UTF-8 is supported now). */
1802 #if !VTE_CHECK_VERSION(0, 54, 0)
1803 #if VTE_CHECK_VERSION(0, 38, 0)
1804 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1805 #else
1806 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1807 #endif
1808 #endif
1809
1810 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1811 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1812 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1813
1814 #if VTE_CHECK_VERSION(0, 28, 0)
1815 vadjustment = gtk_scrollable_get_vadjustment
1816 (GTK_SCROLLABLE(vc->vte.terminal));
1817 #else
1818 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1819 #endif
1820
1821 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1822 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1823
1824 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1825 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1826
1827 vc->vte.box = box;
1828 vc->vte.scrollbar = scrollbar;
1829
1830 g_signal_connect(vadjustment, "changed",
1831 G_CALLBACK(gd_vc_adjustment_changed), vc);
1832
1833 vc->type = GD_VC_VTE;
1834 vc->tab_item = box;
1835 vc->focus = vc->vte.terminal;
1836 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1837 gtk_label_new(vc->label));
1838
1839 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1840
1841 return group;
1842 }
1843
1844 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1845 GtkWidget *view_menu)
1846 {
1847 int i;
1848
1849 for (i = 0; i < nb_vcs; i++) {
1850 VirtualConsole *vc = &s->vc[s->nb_vcs];
1851 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1852 s->nb_vcs++;
1853 }
1854 }
1855 #endif /* CONFIG_VTE */
1856
1857 /** Window Creation **/
1858
1859 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1860 {
1861 g_signal_connect(vc->gfx.drawing_area, "draw",
1862 G_CALLBACK(gd_draw_event), vc);
1863 #if defined(CONFIG_OPENGL)
1864 if (gtk_use_gl_area) {
1865 /* wire up GtkGlArea events */
1866 g_signal_connect(vc->gfx.drawing_area, "render",
1867 G_CALLBACK(gd_render_event), vc);
1868 g_signal_connect(vc->gfx.drawing_area, "resize",
1869 G_CALLBACK(gd_resize_event), vc);
1870 }
1871 #endif
1872 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1873 g_signal_connect(vc->gfx.drawing_area, "event",
1874 G_CALLBACK(gd_event), vc);
1875 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1876 G_CALLBACK(gd_button_event), vc);
1877 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1878 G_CALLBACK(gd_button_event), vc);
1879 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1880 G_CALLBACK(gd_scroll_event), vc);
1881 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1882 G_CALLBACK(gd_key_event), vc);
1883 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1884 G_CALLBACK(gd_key_event), vc);
1885
1886 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1887 G_CALLBACK(gd_enter_event), vc);
1888 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1889 G_CALLBACK(gd_leave_event), vc);
1890 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1891 G_CALLBACK(gd_focus_in_event), vc);
1892 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1893 G_CALLBACK(gd_focus_out_event), vc);
1894 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1895 G_CALLBACK(gd_configure), vc);
1896 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1897 G_CALLBACK(gd_grab_broken_event), vc);
1898 } else {
1899 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1900 G_CALLBACK(gd_text_key_down), vc);
1901 }
1902 }
1903
1904 static void gd_connect_signals(GtkDisplayState *s)
1905 {
1906 g_signal_connect(s->show_tabs_item, "activate",
1907 G_CALLBACK(gd_menu_show_tabs), s);
1908 g_signal_connect(s->untabify_item, "activate",
1909 G_CALLBACK(gd_menu_untabify), s);
1910 g_signal_connect(s->show_menubar_item, "activate",
1911 G_CALLBACK(gd_menu_show_menubar), s);
1912
1913 g_signal_connect(s->window, "delete-event",
1914 G_CALLBACK(gd_window_close), s);
1915
1916 g_signal_connect(s->pause_item, "activate",
1917 G_CALLBACK(gd_menu_pause), s);
1918 g_signal_connect(s->reset_item, "activate",
1919 G_CALLBACK(gd_menu_reset), s);
1920 g_signal_connect(s->powerdown_item, "activate",
1921 G_CALLBACK(gd_menu_powerdown), s);
1922 g_signal_connect(s->quit_item, "activate",
1923 G_CALLBACK(gd_menu_quit), s);
1924 #if defined(CONFIG_VTE)
1925 g_signal_connect(s->copy_item, "activate",
1926 G_CALLBACK(gd_menu_copy), s);
1927 #endif
1928 g_signal_connect(s->full_screen_item, "activate",
1929 G_CALLBACK(gd_menu_full_screen), s);
1930 g_signal_connect(s->zoom_in_item, "activate",
1931 G_CALLBACK(gd_menu_zoom_in), s);
1932 g_signal_connect(s->zoom_out_item, "activate",
1933 G_CALLBACK(gd_menu_zoom_out), s);
1934 g_signal_connect(s->zoom_fixed_item, "activate",
1935 G_CALLBACK(gd_menu_zoom_fixed), s);
1936 g_signal_connect(s->zoom_fit_item, "activate",
1937 G_CALLBACK(gd_menu_zoom_fit), s);
1938 g_signal_connect(s->grab_item, "activate",
1939 G_CALLBACK(gd_menu_grab_input), s);
1940 g_signal_connect(s->notebook, "switch-page",
1941 G_CALLBACK(gd_change_page), s);
1942 }
1943
1944 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1945 {
1946 GtkWidget *machine_menu;
1947 GtkWidget *separator;
1948
1949 machine_menu = gtk_menu_new();
1950 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1951
1952 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1953 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1954
1955 separator = gtk_separator_menu_item_new();
1956 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1957
1958 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1959 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1960
1961 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1962 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1963
1964 separator = gtk_separator_menu_item_new();
1965 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1966
1967 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1968 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1969 "<QEMU>/Machine/Quit");
1970 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1971 GDK_KEY_q, HOTKEY_MODIFIERS);
1972 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1973
1974 return machine_menu;
1975 }
1976
1977 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1978 QemuConsole *con, int idx,
1979 GSList *group, GtkWidget *view_menu)
1980 {
1981 bool zoom_to_fit = false;
1982
1983 vc->label = qemu_console_get_label(con);
1984 vc->s = s;
1985 vc->gfx.scale_x = 1.0;
1986 vc->gfx.scale_y = 1.0;
1987
1988 #if defined(CONFIG_OPENGL)
1989 if (display_opengl) {
1990 if (gtk_use_gl_area) {
1991 vc->gfx.drawing_area = gtk_gl_area_new();
1992 vc->gfx.dcl.ops = &dcl_gl_area_ops;
1993 } else {
1994 vc->gfx.drawing_area = gtk_drawing_area_new();
1995 /*
1996 * gtk_widget_set_double_buffered() was deprecated in 3.14.
1997 * It is required for opengl rendering on X11 though. A
1998 * proper replacement (native opengl support) is only
1999 * available in 3.16+. Silence the warning if possible.
2000 */
2001 #pragma GCC diagnostic push
2002 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2003 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2004 #pragma GCC diagnostic pop
2005 vc->gfx.dcl.ops = &dcl_egl_ops;
2006 }
2007 } else
2008 #endif
2009 {
2010 vc->gfx.drawing_area = gtk_drawing_area_new();
2011 vc->gfx.dcl.ops = &dcl_ops;
2012 }
2013
2014
2015 gtk_widget_add_events(vc->gfx.drawing_area,
2016 GDK_POINTER_MOTION_MASK |
2017 GDK_BUTTON_PRESS_MASK |
2018 GDK_BUTTON_RELEASE_MASK |
2019 GDK_BUTTON_MOTION_MASK |
2020 GDK_ENTER_NOTIFY_MASK |
2021 GDK_LEAVE_NOTIFY_MASK |
2022 GDK_SCROLL_MASK |
2023 GDK_SMOOTH_SCROLL_MASK |
2024 GDK_KEY_PRESS_MASK);
2025 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2026
2027 vc->type = GD_VC_GFX;
2028 vc->tab_item = vc->gfx.drawing_area;
2029 vc->focus = vc->gfx.drawing_area;
2030 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2031 vc->tab_item, gtk_label_new(vc->label));
2032
2033 vc->gfx.kbd = qkbd_state_init(con);
2034 vc->gfx.dcl.con = con;
2035
2036 register_displaychangelistener(&vc->gfx.dcl);
2037
2038 gd_connect_vc_gfx_signals(vc);
2039 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2040
2041 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2042 zoom_to_fit = true;
2043 }
2044 if (s->opts->u.gtk.has_zoom_to_fit) {
2045 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2046 }
2047 if (zoom_to_fit) {
2048 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2049 s->free_scale = true;
2050 }
2051
2052 return group;
2053 }
2054
2055 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2056 {
2057 GSList *group = NULL;
2058 GtkWidget *view_menu;
2059 GtkWidget *separator;
2060 QemuConsole *con;
2061 int vc;
2062
2063 view_menu = gtk_menu_new();
2064 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2065
2066 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2067
2068 #if defined(CONFIG_VTE)
2069 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2070 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2071 #endif
2072
2073 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2074 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2075 gtk_accel_label_set_accel(
2076 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2077 GDK_KEY_f, HOTKEY_MODIFIERS);
2078 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2079
2080 separator = gtk_separator_menu_item_new();
2081 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2082
2083 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2084 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2085 "<QEMU>/View/Zoom In");
2086 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2087 HOTKEY_MODIFIERS);
2088 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2089 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2090 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2091
2092 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2093 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2094 "<QEMU>/View/Zoom Out");
2095 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2096 HOTKEY_MODIFIERS);
2097 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2098
2099 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2100 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2101 "<QEMU>/View/Zoom Fixed");
2102 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2103 HOTKEY_MODIFIERS);
2104 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2105
2106 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2107 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2108
2109 separator = gtk_separator_menu_item_new();
2110 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2111
2112 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2113 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2114
2115 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2116 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2117 "<QEMU>/View/Grab Input");
2118 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2119 HOTKEY_MODIFIERS);
2120 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2121
2122 separator = gtk_separator_menu_item_new();
2123 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2124
2125 /* gfx */
2126 for (vc = 0;; vc++) {
2127 con = qemu_console_lookup_by_index(vc);
2128 if (!con) {
2129 break;
2130 }
2131 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2132 vc, group, view_menu);
2133 s->nb_vcs++;
2134 }
2135
2136 #if defined(CONFIG_VTE)
2137 /* vte */
2138 gd_vcs_init(s, group, view_menu);
2139 #endif
2140
2141 separator = gtk_separator_menu_item_new();
2142 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2143
2144 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2145 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2146
2147 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2148 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2149
2150 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2151 _("Show Menubar"));
2152 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2153 TRUE);
2154 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2155 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2156 gtk_accel_label_set_accel(
2157 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2158 GDK_KEY_m, HOTKEY_MODIFIERS);
2159 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2160
2161 return view_menu;
2162 }
2163
2164 static void gd_create_menus(GtkDisplayState *s)
2165 {
2166 GtkSettings *settings;
2167
2168 s->accel_group = gtk_accel_group_new();
2169 s->machine_menu = gd_create_menu_machine(s);
2170 s->view_menu = gd_create_menu_view(s);
2171
2172 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2173 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2174 s->machine_menu);
2175 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2176
2177 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2178 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2179 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2180
2181 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2182 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2183
2184 /* Disable the default "F10" menu shortcut. */
2185 settings = gtk_widget_get_settings(s->window);
2186 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2187 }
2188
2189
2190 static gboolean gtkinit;
2191
2192 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2193 {
2194 VirtualConsole *vc;
2195
2196 GtkDisplayState *s = g_malloc0(sizeof(*s));
2197 GdkDisplay *window_display;
2198 GtkIconTheme *theme;
2199 char *dir;
2200
2201 if (!gtkinit) {
2202 fprintf(stderr, "gtk initialization failed\n");
2203 exit(1);
2204 }
2205 assert(opts->type == DISPLAY_TYPE_GTK);
2206 s->opts = opts;
2207
2208 theme = gtk_icon_theme_get_default();
2209 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2210 gtk_icon_theme_prepend_search_path(theme, dir);
2211 g_free(dir);
2212 g_set_prgname("qemu");
2213
2214 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2215 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2216 s->notebook = gtk_notebook_new();
2217 s->menu_bar = gtk_menu_bar_new();
2218
2219 s->free_scale = FALSE;
2220
2221 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2222 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2223 * printable, but without changing any of the character classes to make
2224 * sure that we don't accidentally break implicit assumptions. */
2225 setlocale(LC_MESSAGES, "");
2226 setlocale(LC_CTYPE, "C.UTF-8");
2227 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2228 bindtextdomain("qemu", dir);
2229 g_free(dir);
2230 bind_textdomain_codeset("qemu", "UTF-8");
2231 textdomain("qemu");
2232
2233 window_display = gtk_widget_get_display(s->window);
2234 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2235 s->null_cursor = NULL; /* default pointer */
2236 } else {
2237 s->null_cursor = gdk_cursor_new_for_display(window_display,
2238 GDK_BLANK_CURSOR);
2239 }
2240
2241 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2242 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2243 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2244
2245 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2246
2247 gd_create_menus(s);
2248
2249 gd_connect_signals(s);
2250
2251 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2252 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2253
2254 gd_update_caption(s);
2255
2256 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2257 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2258
2259 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2260
2261 gtk_widget_show_all(s->window);
2262
2263 vc = gd_vc_find_current(s);
2264 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2265 #ifdef CONFIG_VTE
2266 gtk_widget_set_sensitive(s->copy_item,
2267 vc && vc->type == GD_VC_VTE);
2268 #endif
2269
2270 if (opts->has_full_screen &&
2271 opts->full_screen) {
2272 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2273 }
2274 if (opts->u.gtk.has_grab_on_hover &&
2275 opts->u.gtk.grab_on_hover) {
2276 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2277 }
2278 }
2279
2280 static void early_gtk_display_init(DisplayOptions *opts)
2281 {
2282 /* The QEMU code relies on the assumption that it's always run in
2283 * the C locale. Therefore it is not prepared to deal with
2284 * operations that produce different results depending on the
2285 * locale, such as printf's formatting of decimal numbers, and
2286 * possibly others.
2287 *
2288 * Since GTK+ calls setlocale() by default -importing the locale
2289 * settings from the environment- we must prevent it from doing so
2290 * using gtk_disable_setlocale().
2291 *
2292 * QEMU's GTK+ UI, however, _does_ have translations for some of
2293 * the menu items. As a trade-off between a functionally correct
2294 * QEMU and a fully internationalized UI we support importing
2295 * LC_MESSAGES from the environment (see the setlocale() call
2296 * earlier in this file). This allows us to display translated
2297 * messages leaving everything else untouched.
2298 */
2299 gtk_disable_setlocale();
2300 gtkinit = gtk_init_check(NULL, NULL);
2301 if (!gtkinit) {
2302 /* don't exit yet, that'll break -help */
2303 return;
2304 }
2305
2306 assert(opts->type == DISPLAY_TYPE_GTK);
2307 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2308 #if defined(CONFIG_OPENGL)
2309 #if defined(GDK_WINDOWING_WAYLAND)
2310 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2311 gtk_use_gl_area = true;
2312 gtk_gl_area_init();
2313 } else
2314 #endif
2315 {
2316 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2317 gtk_egl_init(mode);
2318 }
2319 #endif
2320 }
2321
2322 keycode_map = gd_get_keymap(&keycode_maplen);
2323
2324 #if defined(CONFIG_VTE)
2325 type_register(&char_gd_vc_type_info);
2326 #endif
2327 }
2328
2329 static QemuDisplay qemu_display_gtk = {
2330 .type = DISPLAY_TYPE_GTK,
2331 .early_init = early_gtk_display_init,
2332 .init = gtk_display_init,
2333 };
2334
2335 static void register_gtk(void)
2336 {
2337 qemu_display_register(&qemu_display_gtk);
2338 }
2339
2340 type_init(register_gtk);
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