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configure: Improve OpenGL dependency detections
[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 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
627 {
628 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
629
630 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
631 /* FIXME: Assume it will work, actual check done after realize */
632 /* fixing this would require delaying listener registration */
633 return true;
634 }
635
636 return vc->gfx.has_dmabuf;
637 }
638
639 /** DisplayState Callbacks (opengl version) **/
640
641 static const DisplayChangeListenerOps dcl_gl_area_ops = {
642 .dpy_name = "gtk-egl",
643 .dpy_gfx_update = gd_gl_area_update,
644 .dpy_gfx_switch = gd_gl_area_switch,
645 .dpy_gfx_check_format = console_gl_check_format,
646 .dpy_refresh = gd_gl_area_refresh,
647 .dpy_mouse_set = gd_mouse_set,
648 .dpy_cursor_define = gd_cursor_define,
649
650 .dpy_gl_ctx_create = gd_gl_area_create_context,
651 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
652 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
653 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
654 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
655 .dpy_gl_update = gd_gl_area_scanout_flush,
656 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
657 .dpy_has_dmabuf = gd_has_dmabuf,
658 };
659
660 #ifdef CONFIG_X11
661
662 static const DisplayChangeListenerOps dcl_egl_ops = {
663 .dpy_name = "gtk-egl",
664 .dpy_gfx_update = gd_egl_update,
665 .dpy_gfx_switch = gd_egl_switch,
666 .dpy_gfx_check_format = console_gl_check_format,
667 .dpy_refresh = gd_egl_refresh,
668 .dpy_mouse_set = gd_mouse_set,
669 .dpy_cursor_define = gd_cursor_define,
670
671 .dpy_gl_ctx_create = gd_egl_create_context,
672 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
673 .dpy_gl_ctx_make_current = gd_egl_make_current,
674 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
675 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
676 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
677 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
678 .dpy_gl_cursor_position = gd_egl_cursor_position,
679 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
680 .dpy_gl_update = gd_egl_scanout_flush,
681 .dpy_has_dmabuf = gd_has_dmabuf,
682 };
683
684 #endif
685
686 #endif /* CONFIG_OPENGL */
687
688 /** QEMU Events **/
689
690 static void gd_change_runstate(void *opaque, int running, RunState state)
691 {
692 GtkDisplayState *s = opaque;
693
694 gd_update_caption(s);
695 }
696
697 static void gd_mouse_mode_change(Notifier *notify, void *data)
698 {
699 GtkDisplayState *s;
700 int i;
701
702 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
703 /* release the grab at switching to absolute mode */
704 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
705 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
706 FALSE);
707 }
708 for (i = 0; i < s->nb_vcs; i++) {
709 VirtualConsole *vc = &s->vc[i];
710 gd_update_cursor(vc);
711 }
712 }
713
714 /** GTK Events **/
715
716 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
717 void *opaque)
718 {
719 GtkDisplayState *s = opaque;
720 bool allow_close = true;
721
722 if (s->opts->has_window_close && !s->opts->window_close) {
723 allow_close = false;
724 }
725
726 if (allow_close) {
727 qmp_quit(NULL);
728 }
729
730 return TRUE;
731 }
732
733 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
734 {
735 QemuUIInfo info;
736
737 memset(&info, 0, sizeof(info));
738 info.width = width;
739 info.height = height;
740 dpy_set_ui_info(vc->gfx.dcl.con, &info);
741 }
742
743 #if defined(CONFIG_OPENGL)
744
745 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
746 void *opaque)
747 {
748 VirtualConsole *vc = opaque;
749
750 if (vc->gfx.gls) {
751 gd_gl_area_draw(vc);
752 }
753 return TRUE;
754 }
755
756 static void gd_resize_event(GtkGLArea *area,
757 gint width, gint height, gpointer *opaque)
758 {
759 VirtualConsole *vc = (void *)opaque;
760
761 gd_set_ui_info(vc, width, height);
762 }
763
764 #endif
765
766 /*
767 * If available, return the update interval of the monitor in ms,
768 * else return 0 (the default update interval).
769 */
770 int gd_monitor_update_interval(GtkWidget *widget)
771 {
772 #ifdef GDK_VERSION_3_22
773 GdkWindow *win = gtk_widget_get_window(widget);
774
775 if (win) {
776 GdkDisplay *dpy = gtk_widget_get_display(widget);
777 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
778 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
779
780 if (refresh_rate) {
781 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
782 return MIN(1000 * 1000 / refresh_rate,
783 GUI_REFRESH_INTERVAL_DEFAULT);
784 }
785 }
786 #endif
787 return 0;
788 }
789
790 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
791 {
792 VirtualConsole *vc = opaque;
793 GtkDisplayState *s = vc->s;
794 int mx, my;
795 int ww, wh;
796 int fbw, fbh;
797
798 #if defined(CONFIG_OPENGL)
799 if (vc->gfx.gls) {
800 if (gtk_use_gl_area) {
801 /* invoke render callback please */
802 return FALSE;
803 } else {
804 #ifdef CONFIG_X11
805 gd_egl_draw(vc);
806 return TRUE;
807 #else
808 abort();
809 #endif
810 }
811 }
812 #endif
813
814 if (!gtk_widget_get_realized(widget)) {
815 return FALSE;
816 }
817 if (!vc->gfx.ds) {
818 return FALSE;
819 }
820
821 vc->gfx.dcl.update_interval =
822 gd_monitor_update_interval(vc->window ? vc->window : s->window);
823
824 fbw = surface_width(vc->gfx.ds);
825 fbh = surface_height(vc->gfx.ds);
826
827 ww = gdk_window_get_width(gtk_widget_get_window(widget));
828 wh = gdk_window_get_height(gtk_widget_get_window(widget));
829
830 if (s->full_screen) {
831 vc->gfx.scale_x = (double)ww / fbw;
832 vc->gfx.scale_y = (double)wh / fbh;
833 } else if (s->free_scale) {
834 double sx, sy;
835
836 sx = (double)ww / fbw;
837 sy = (double)wh / fbh;
838
839 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
840 }
841
842 fbw *= vc->gfx.scale_x;
843 fbh *= vc->gfx.scale_y;
844
845 mx = my = 0;
846 if (ww > fbw) {
847 mx = (ww - fbw) / 2;
848 }
849 if (wh > fbh) {
850 my = (wh - fbh) / 2;
851 }
852
853 cairo_rectangle(cr, 0, 0, ww, wh);
854
855 /* Optionally cut out the inner area where the pixmap
856 will be drawn. This avoids 'flashing' since we're
857 not double-buffering. Note we're using the undocumented
858 behaviour of drawing the rectangle from right to left
859 to cut out the whole */
860 cairo_rectangle(cr, mx + fbw, my,
861 -1 * fbw, fbh);
862 cairo_fill(cr);
863
864 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
865 cairo_set_source_surface(cr, vc->gfx.surface,
866 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
867 cairo_paint(cr);
868
869 return TRUE;
870 }
871
872 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
873 void *opaque)
874 {
875 VirtualConsole *vc = opaque;
876 GtkDisplayState *s = vc->s;
877 int x, y;
878 int mx, my;
879 int fbh, fbw;
880 int ww, wh;
881
882 if (!vc->gfx.ds) {
883 return TRUE;
884 }
885
886 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
887 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
888
889 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
890 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
891
892 mx = my = 0;
893 if (ww > fbw) {
894 mx = (ww - fbw) / 2;
895 }
896 if (wh > fbh) {
897 my = (wh - fbh) / 2;
898 }
899
900 x = (motion->x - mx) / vc->gfx.scale_x;
901 y = (motion->y - my) / vc->gfx.scale_y;
902
903 if (qemu_input_is_absolute()) {
904 if (x < 0 || y < 0 ||
905 x >= surface_width(vc->gfx.ds) ||
906 y >= surface_height(vc->gfx.ds)) {
907 return TRUE;
908 }
909 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
910 0, surface_width(vc->gfx.ds));
911 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
912 0, surface_height(vc->gfx.ds));
913 qemu_input_event_sync();
914 } else if (s->last_set && s->ptr_owner == vc) {
915 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
916 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
917 qemu_input_event_sync();
918 }
919 s->last_x = x;
920 s->last_y = y;
921 s->last_set = TRUE;
922
923 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
924 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
925 GdkDisplay *dpy = gtk_widget_get_display(widget);
926 GdkWindow *win = gtk_widget_get_window(widget);
927 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
928 GdkRectangle geometry;
929 int screen_width, screen_height;
930
931 int x = (int)motion->x_root;
932 int y = (int)motion->y_root;
933
934 gdk_monitor_get_geometry(monitor, &geometry);
935 screen_width = geometry.width;
936 screen_height = geometry.height;
937
938 /* In relative mode check to see if client pointer hit
939 * one of the screen edges, and if so move it back by
940 * 200 pixels. This is important because the pointer
941 * in the server doesn't correspond 1-for-1, and so
942 * may still be only half way across the screen. Without
943 * this warp, the server pointer would thus appear to hit
944 * an invisible wall */
945 if (x == 0) {
946 x += 200;
947 }
948 if (y == 0) {
949 y += 200;
950 }
951 if (x == (screen_width - 1)) {
952 x -= 200;
953 }
954 if (y == (screen_height - 1)) {
955 y -= 200;
956 }
957
958 if (x != (int)motion->x_root || y != (int)motion->y_root) {
959 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
960 gdk_device_warp(dev, screen, x, y);
961 s->last_set = FALSE;
962 return FALSE;
963 }
964 }
965 return TRUE;
966 }
967
968 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
969 void *opaque)
970 {
971 VirtualConsole *vc = opaque;
972 GtkDisplayState *s = vc->s;
973 InputButton btn;
974
975 /* implicitly grab the input at the first click in the relative mode */
976 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
977 !qemu_input_is_absolute() && s->ptr_owner != vc) {
978 if (!vc->window) {
979 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
980 TRUE);
981 } else {
982 gd_grab_pointer(vc, "relative-mode-click");
983 }
984 return TRUE;
985 }
986
987 if (button->button == 1) {
988 btn = INPUT_BUTTON_LEFT;
989 } else if (button->button == 2) {
990 btn = INPUT_BUTTON_MIDDLE;
991 } else if (button->button == 3) {
992 btn = INPUT_BUTTON_RIGHT;
993 } else if (button->button == 8) {
994 btn = INPUT_BUTTON_SIDE;
995 } else if (button->button == 9) {
996 btn = INPUT_BUTTON_EXTRA;
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 if (scroll->direction == GDK_SCROLL_SMOOTH) {
1018 gdouble delta_x, delta_y;
1019 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1020 &delta_x, &delta_y)) {
1021 return TRUE;
1022 }
1023 if (delta_y == 0) {
1024 return TRUE;
1025 } else if (delta_y > 0) {
1026 btn = INPUT_BUTTON_WHEEL_DOWN;
1027 } else {
1028 btn = INPUT_BUTTON_WHEEL_UP;
1029 }
1030 } else {
1031 return TRUE;
1032 }
1033
1034 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1035 qemu_input_event_sync();
1036 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1037 qemu_input_event_sync();
1038 return TRUE;
1039 }
1040
1041
1042 static const guint16 *gd_get_keymap(size_t *maplen)
1043 {
1044 GdkDisplay *dpy = gdk_display_get_default();
1045
1046 #ifdef GDK_WINDOWING_X11
1047 if (GDK_IS_X11_DISPLAY(dpy)) {
1048 trace_gd_keymap_windowing("x11");
1049 return qemu_xkeymap_mapping_table(
1050 gdk_x11_display_get_xdisplay(dpy), maplen);
1051 }
1052 #endif
1053
1054 #ifdef GDK_WINDOWING_WAYLAND
1055 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1056 trace_gd_keymap_windowing("wayland");
1057 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1058 return qemu_input_map_xorgevdev_to_qcode;
1059 }
1060 #endif
1061
1062 #ifdef GDK_WINDOWING_WIN32
1063 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1064 trace_gd_keymap_windowing("win32");
1065 *maplen = qemu_input_map_atset1_to_qcode_len;
1066 return qemu_input_map_atset1_to_qcode;
1067 }
1068 #endif
1069
1070 #ifdef GDK_WINDOWING_QUARTZ
1071 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1072 trace_gd_keymap_windowing("quartz");
1073 *maplen = qemu_input_map_osx_to_qcode_len;
1074 return qemu_input_map_osx_to_qcode;
1075 }
1076 #endif
1077
1078 #ifdef GDK_WINDOWING_BROADWAY
1079 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1080 trace_gd_keymap_windowing("broadway");
1081 g_warning("experimental: using broadway, x11 virtual keysym\n"
1082 "mapping - with very limited support. See also\n"
1083 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1084 *maplen = qemu_input_map_x11_to_qcode_len;
1085 return qemu_input_map_x11_to_qcode;
1086 }
1087 #endif
1088
1089 g_warning("Unsupported GDK Windowing platform.\n"
1090 "Disabling extended keycode tables.\n"
1091 "Please report to qemu-devel@nongnu.org\n"
1092 "including the following information:\n"
1093 "\n"
1094 " - Operating system\n"
1095 " - GDK Windowing system build\n");
1096 return NULL;
1097 }
1098
1099
1100 static int gd_map_keycode(int scancode)
1101 {
1102 if (!keycode_map) {
1103 return 0;
1104 }
1105 if (scancode > keycode_maplen) {
1106 return 0;
1107 }
1108
1109 return keycode_map[scancode];
1110 }
1111
1112 static int gd_get_keycode(GdkEventKey *key)
1113 {
1114 #ifdef G_OS_WIN32
1115 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1116
1117 /* translate Windows native scancodes to atset1 keycodes */
1118 switch (scancode & (KF_EXTENDED | 0xff)) {
1119 case 0x145: /* NUMLOCK */
1120 return scancode & 0xff;
1121 }
1122
1123 return scancode & KF_EXTENDED ?
1124 0xe000 | (scancode & 0xff) : scancode & 0xff;
1125
1126 #else
1127 return key->hardware_keycode;
1128 #endif
1129 }
1130
1131 static gboolean gd_text_key_down(GtkWidget *widget,
1132 GdkEventKey *key, void *opaque)
1133 {
1134 VirtualConsole *vc = opaque;
1135 QemuConsole *con = vc->gfx.dcl.con;
1136
1137 if (key->keyval == GDK_KEY_Delete) {
1138 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1139 } else if (key->length) {
1140 kbd_put_string_console(con, key->string, key->length);
1141 } else {
1142 int qcode = gd_map_keycode(gd_get_keycode(key));
1143 kbd_put_qcode_console(con, qcode, false);
1144 }
1145 return TRUE;
1146 }
1147
1148 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1149 {
1150 VirtualConsole *vc = opaque;
1151 int keycode, qcode;
1152
1153 #ifdef G_OS_WIN32
1154 /* on windows, we ought to ignore the reserved key event? */
1155 if (key->hardware_keycode == 0xff)
1156 return false;
1157
1158 if (!vc->s->kbd_owner) {
1159 if (key->hardware_keycode == VK_LWIN ||
1160 key->hardware_keycode == VK_RWIN) {
1161 return FALSE;
1162 }
1163 }
1164 #endif
1165
1166 if (key->keyval == GDK_KEY_Pause
1167 #ifdef G_OS_WIN32
1168 /* for some reason GDK does not fill keyval for VK_PAUSE
1169 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1170 */
1171 || key->hardware_keycode == VK_PAUSE
1172 #endif
1173 ) {
1174 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1175 key->type == GDK_KEY_PRESS);
1176 return TRUE;
1177 }
1178
1179 keycode = gd_get_keycode(key);
1180 qcode = gd_map_keycode(keycode);
1181
1182 trace_gd_key_event(vc->label, keycode, qcode,
1183 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1184
1185 qkbd_state_key_event(vc->gfx.kbd, qcode,
1186 key->type == GDK_KEY_PRESS);
1187
1188 return TRUE;
1189 }
1190
1191 static gboolean gd_grab_broken_event(GtkWidget *widget,
1192 GdkEventGrabBroken *event, void *opaque)
1193 {
1194 #ifdef CONFIG_WIN32
1195 /*
1196 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1197 * key combination leaves all three keys in a stuck condition. We use
1198 * the grab-broken-event to release all keys.
1199 */
1200 if (event->keyboard) {
1201 VirtualConsole *vc = opaque;
1202 GtkDisplayState *s = vc->s;
1203
1204 gtk_release_modifiers(s);
1205 }
1206 #endif
1207 return TRUE;
1208 }
1209
1210 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1211 {
1212 if (event->type == GDK_MOTION_NOTIFY) {
1213 return gd_motion_event(widget, &event->motion, opaque);
1214 }
1215 return FALSE;
1216 }
1217
1218 /** Window Menu Actions **/
1219
1220 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1221 {
1222 GtkDisplayState *s = opaque;
1223
1224 if (s->external_pause_update) {
1225 return;
1226 }
1227 if (runstate_is_running()) {
1228 qmp_stop(NULL);
1229 } else {
1230 qmp_cont(NULL);
1231 }
1232 }
1233
1234 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1235 {
1236 qmp_system_reset(NULL);
1237 }
1238
1239 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1240 {
1241 qmp_system_powerdown(NULL);
1242 }
1243
1244 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1245 {
1246 qmp_quit(NULL);
1247 }
1248
1249 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1250 {
1251 GtkDisplayState *s = opaque;
1252 VirtualConsole *vc = gd_vc_find_by_menu(s);
1253 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1254 gint page;
1255
1256 gtk_release_modifiers(s);
1257 if (vc) {
1258 page = gtk_notebook_page_num(nb, vc->tab_item);
1259 gtk_notebook_set_current_page(nb, page);
1260 gtk_widget_grab_focus(vc->focus);
1261 }
1262 }
1263
1264 static void gd_accel_switch_vc(void *opaque)
1265 {
1266 VirtualConsole *vc = opaque;
1267
1268 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1269 }
1270
1271 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1272 {
1273 GtkDisplayState *s = opaque;
1274 VirtualConsole *vc = gd_vc_find_current(s);
1275
1276 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1277 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1278 } else {
1279 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1280 }
1281 gd_update_windowsize(vc);
1282 }
1283
1284 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1285 void *opaque)
1286 {
1287 VirtualConsole *vc = opaque;
1288 GtkDisplayState *s = vc->s;
1289
1290 gtk_widget_set_sensitive(vc->menu_item, true);
1291 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1292 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1293 vc->tab_item, vc->label);
1294 gtk_widget_destroy(vc->window);
1295 vc->window = NULL;
1296 return TRUE;
1297 }
1298
1299 static gboolean gd_win_grab(void *opaque)
1300 {
1301 VirtualConsole *vc = opaque;
1302
1303 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1304 if (vc->s->ptr_owner) {
1305 gd_ungrab_pointer(vc->s);
1306 } else {
1307 gd_grab_pointer(vc, "user-request-detached-tab");
1308 }
1309 return TRUE;
1310 }
1311
1312 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1313 {
1314 GtkDisplayState *s = opaque;
1315 VirtualConsole *vc = gd_vc_find_current(s);
1316
1317 if (vc->type == GD_VC_GFX &&
1318 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1319 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1320 FALSE);
1321 }
1322 if (!vc->window) {
1323 gtk_widget_set_sensitive(vc->menu_item, false);
1324 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1325 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1326
1327 g_signal_connect(vc->window, "delete-event",
1328 G_CALLBACK(gd_tab_window_close), vc);
1329 gtk_widget_show_all(vc->window);
1330
1331 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1332 GtkAccelGroup *ag = gtk_accel_group_new();
1333 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1334
1335 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1336 vc, NULL);
1337 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1338 }
1339
1340 gd_update_geometry_hints(vc);
1341 gd_update_caption(s);
1342 }
1343 }
1344
1345 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1346 {
1347 GtkDisplayState *s = opaque;
1348 VirtualConsole *vc = gd_vc_find_current(s);
1349
1350 if (s->full_screen) {
1351 return;
1352 }
1353
1354 if (gtk_check_menu_item_get_active(
1355 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1356 gtk_widget_show(s->menu_bar);
1357 } else {
1358 gtk_widget_hide(s->menu_bar);
1359 }
1360 gd_update_windowsize(vc);
1361 }
1362
1363 static void gd_accel_show_menubar(void *opaque)
1364 {
1365 GtkDisplayState *s = opaque;
1366 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1367 }
1368
1369 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1370 {
1371 GtkDisplayState *s = opaque;
1372 VirtualConsole *vc = gd_vc_find_current(s);
1373
1374 if (!s->full_screen) {
1375 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1376 gtk_widget_hide(s->menu_bar);
1377 if (vc->type == GD_VC_GFX) {
1378 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1379 }
1380 gtk_window_fullscreen(GTK_WINDOW(s->window));
1381 s->full_screen = TRUE;
1382 } else {
1383 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1384 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1385 if (gtk_check_menu_item_get_active(
1386 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1387 gtk_widget_show(s->menu_bar);
1388 }
1389 s->full_screen = FALSE;
1390 if (vc->type == GD_VC_GFX) {
1391 vc->gfx.scale_x = 1.0;
1392 vc->gfx.scale_y = 1.0;
1393 gd_update_windowsize(vc);
1394 }
1395 }
1396
1397 gd_update_cursor(vc);
1398 }
1399
1400 static void gd_accel_full_screen(void *opaque)
1401 {
1402 GtkDisplayState *s = opaque;
1403 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1404 }
1405
1406 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1407 {
1408 GtkDisplayState *s = opaque;
1409 VirtualConsole *vc = gd_vc_find_current(s);
1410
1411 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1412 FALSE);
1413
1414 vc->gfx.scale_x += VC_SCALE_STEP;
1415 vc->gfx.scale_y += VC_SCALE_STEP;
1416
1417 gd_update_windowsize(vc);
1418 }
1419
1420 static void gd_accel_zoom_in(void *opaque)
1421 {
1422 GtkDisplayState *s = opaque;
1423 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1424 }
1425
1426 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1427 {
1428 GtkDisplayState *s = opaque;
1429 VirtualConsole *vc = gd_vc_find_current(s);
1430
1431 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1432 FALSE);
1433
1434 vc->gfx.scale_x -= VC_SCALE_STEP;
1435 vc->gfx.scale_y -= VC_SCALE_STEP;
1436
1437 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1438 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1439
1440 gd_update_windowsize(vc);
1441 }
1442
1443 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1444 {
1445 GtkDisplayState *s = opaque;
1446 VirtualConsole *vc = gd_vc_find_current(s);
1447
1448 vc->gfx.scale_x = 1.0;
1449 vc->gfx.scale_y = 1.0;
1450
1451 gd_update_windowsize(vc);
1452 }
1453
1454 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1455 {
1456 GtkDisplayState *s = opaque;
1457 VirtualConsole *vc = gd_vc_find_current(s);
1458
1459 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1460 s->free_scale = TRUE;
1461 } else {
1462 s->free_scale = FALSE;
1463 vc->gfx.scale_x = 1.0;
1464 vc->gfx.scale_y = 1.0;
1465 }
1466
1467 gd_update_windowsize(vc);
1468 gd_update_full_redraw(vc);
1469 }
1470
1471 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1472 {
1473 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1474 GdkSeat *seat = gdk_display_get_default_seat(display);
1475 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1476 GdkSeatCapabilities caps = 0;
1477 GdkCursor *cursor = NULL;
1478
1479 if (kbd) {
1480 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1481 }
1482 if (ptr) {
1483 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1484 cursor = vc->s->null_cursor;
1485 }
1486
1487 if (caps) {
1488 gdk_seat_grab(seat, window, caps, false, cursor,
1489 NULL, NULL, NULL);
1490 } else {
1491 gdk_seat_ungrab(seat);
1492 }
1493 }
1494
1495 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1496 {
1497 if (vc->s->kbd_owner) {
1498 if (vc->s->kbd_owner == vc) {
1499 return;
1500 } else {
1501 gd_ungrab_keyboard(vc->s);
1502 }
1503 }
1504
1505 win32_kbd_set_grab(true);
1506 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1507 vc->s->kbd_owner = vc;
1508 gd_update_caption(vc->s);
1509 trace_gd_grab(vc->label, "kbd", reason);
1510 }
1511
1512 static void gd_ungrab_keyboard(GtkDisplayState *s)
1513 {
1514 VirtualConsole *vc = s->kbd_owner;
1515
1516 if (vc == NULL) {
1517 return;
1518 }
1519 s->kbd_owner = NULL;
1520
1521 win32_kbd_set_grab(false);
1522 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1523 gd_update_caption(s);
1524 trace_gd_ungrab(vc->label, "kbd");
1525 }
1526
1527 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1528 {
1529 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1530
1531 if (vc->s->ptr_owner) {
1532 if (vc->s->ptr_owner == vc) {
1533 return;
1534 } else {
1535 gd_ungrab_pointer(vc->s);
1536 }
1537 }
1538
1539 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1540 gdk_device_get_position(gd_get_pointer(display),
1541 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1542 vc->s->ptr_owner = vc;
1543 gd_update_caption(vc->s);
1544 trace_gd_grab(vc->label, "ptr", reason);
1545 }
1546
1547 static void gd_ungrab_pointer(GtkDisplayState *s)
1548 {
1549 VirtualConsole *vc = s->ptr_owner;
1550 GdkDisplay *display;
1551
1552 if (vc == NULL) {
1553 return;
1554 }
1555 s->ptr_owner = NULL;
1556
1557 display = gtk_widget_get_display(vc->gfx.drawing_area);
1558 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1559 gdk_device_warp(gd_get_pointer(display),
1560 gtk_widget_get_screen(vc->gfx.drawing_area),
1561 vc->s->grab_x_root, vc->s->grab_y_root);
1562 gd_update_caption(s);
1563 trace_gd_ungrab(vc->label, "ptr");
1564 }
1565
1566 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1567 {
1568 GtkDisplayState *s = opaque;
1569 VirtualConsole *vc = gd_vc_find_current(s);
1570
1571 if (gd_is_grab_active(s)) {
1572 gd_grab_keyboard(vc, "user-request-main-window");
1573 gd_grab_pointer(vc, "user-request-main-window");
1574 } else {
1575 gd_ungrab_keyboard(s);
1576 gd_ungrab_pointer(s);
1577 }
1578
1579 gd_update_cursor(vc);
1580 }
1581
1582 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1583 gpointer data)
1584 {
1585 GtkDisplayState *s = data;
1586 VirtualConsole *vc;
1587 gboolean on_vga;
1588
1589 if (!gtk_widget_get_realized(s->notebook)) {
1590 return;
1591 }
1592
1593 vc = gd_vc_find_by_page(s, arg2);
1594 if (!vc) {
1595 return;
1596 }
1597 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1598 TRUE);
1599 on_vga = (vc->type == GD_VC_GFX &&
1600 qemu_console_is_graphic(vc->gfx.dcl.con));
1601 if (!on_vga) {
1602 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1603 FALSE);
1604 } else if (s->full_screen) {
1605 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1606 TRUE);
1607 }
1608 gtk_widget_set_sensitive(s->grab_item, on_vga);
1609 #ifdef CONFIG_VTE
1610 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1611 #endif
1612
1613 gd_update_windowsize(vc);
1614 gd_update_cursor(vc);
1615 }
1616
1617 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1618 gpointer opaque)
1619 {
1620 VirtualConsole *vc = opaque;
1621 GtkDisplayState *s = vc->s;
1622
1623 if (gd_grab_on_hover(s)) {
1624 gd_grab_keyboard(vc, "grab-on-hover");
1625 }
1626 return TRUE;
1627 }
1628
1629 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1630 gpointer opaque)
1631 {
1632 VirtualConsole *vc = opaque;
1633 GtkDisplayState *s = vc->s;
1634
1635 if (gd_grab_on_hover(s)) {
1636 gd_ungrab_keyboard(s);
1637 }
1638 return TRUE;
1639 }
1640
1641 static gboolean gd_focus_in_event(GtkWidget *widget,
1642 GdkEventFocus *event, gpointer opaque)
1643 {
1644 VirtualConsole *vc = opaque;
1645
1646 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1647 return TRUE;
1648 }
1649
1650 static gboolean gd_focus_out_event(GtkWidget *widget,
1651 GdkEventFocus *event, gpointer opaque)
1652 {
1653 VirtualConsole *vc = opaque;
1654 GtkDisplayState *s = vc->s;
1655
1656 win32_kbd_set_window(NULL);
1657 gtk_release_modifiers(s);
1658 return TRUE;
1659 }
1660
1661 static gboolean gd_configure(GtkWidget *widget,
1662 GdkEventConfigure *cfg, gpointer opaque)
1663 {
1664 VirtualConsole *vc = opaque;
1665
1666 gd_set_ui_info(vc, cfg->width, cfg->height);
1667 return FALSE;
1668 }
1669
1670 /** Virtual Console Callbacks **/
1671
1672 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1673 int idx, GSList *group, GtkWidget *view_menu)
1674 {
1675 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1676 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1677 HOTKEY_MODIFIERS, 0,
1678 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1679 gtk_accel_label_set_accel(
1680 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1681 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1682
1683 g_signal_connect(vc->menu_item, "activate",
1684 G_CALLBACK(gd_menu_switch_vc), s);
1685 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1686
1687 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1688 }
1689
1690 #if defined(CONFIG_VTE)
1691 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1692 {
1693 GtkDisplayState *s = opaque;
1694 VirtualConsole *vc = gd_vc_find_current(s);
1695
1696 #if VTE_CHECK_VERSION(0, 50, 0)
1697 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1698 VTE_FORMAT_TEXT);
1699 #else
1700 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1701 #endif
1702 }
1703
1704 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1705 {
1706 VirtualConsole *vc = opaque;
1707
1708 if (gtk_adjustment_get_upper(adjustment) >
1709 gtk_adjustment_get_page_size(adjustment)) {
1710 gtk_widget_show(vc->vte.scrollbar);
1711 } else {
1712 gtk_widget_hide(vc->vte.scrollbar);
1713 }
1714 }
1715
1716 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1717 {
1718 VCChardev *vcd = VC_CHARDEV(chr);
1719 VirtualConsole *vc = vcd->console;
1720
1721 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1722 return len;
1723 }
1724
1725 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1726 {
1727 VCChardev *vcd = VC_CHARDEV(chr);
1728 VirtualConsole *vc = vcd->console;
1729
1730 if (vc) {
1731 vc->vte.echo = echo;
1732 } else {
1733 vcd->echo = echo;
1734 }
1735 }
1736
1737 static int nb_vcs;
1738 static Chardev *vcs[MAX_VCS];
1739 static void gd_vc_open(Chardev *chr,
1740 ChardevBackend *backend,
1741 bool *be_opened,
1742 Error **errp)
1743 {
1744 if (nb_vcs == MAX_VCS) {
1745 error_setg(errp, "Maximum number of consoles reached");
1746 return;
1747 }
1748
1749 vcs[nb_vcs++] = chr;
1750
1751 /* console/chardev init sometimes completes elsewhere in a 2nd
1752 * stage, so defer OPENED events until they are fully initialized
1753 */
1754 *be_opened = false;
1755 }
1756
1757 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1758 {
1759 ChardevClass *cc = CHARDEV_CLASS(oc);
1760
1761 cc->parse = qemu_chr_parse_vc;
1762 cc->open = gd_vc_open;
1763 cc->chr_write = gd_vc_chr_write;
1764 cc->chr_set_echo = gd_vc_chr_set_echo;
1765 }
1766
1767 static const TypeInfo char_gd_vc_type_info = {
1768 .name = TYPE_CHARDEV_VC,
1769 .parent = TYPE_CHARDEV,
1770 .instance_size = sizeof(VCChardev),
1771 .class_init = char_gd_vc_class_init,
1772 };
1773
1774 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1775 gpointer user_data)
1776 {
1777 VirtualConsole *vc = user_data;
1778
1779 if (vc->vte.echo) {
1780 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1781 int i;
1782 for (i = 0; i < size; i++) {
1783 uint8_t c = text[i];
1784 if (c >= 128 || isprint(c)) {
1785 /* 8-bit characters are considered printable. */
1786 vte_terminal_feed(term, &text[i], 1);
1787 } else if (c == '\r' || c == '\n') {
1788 vte_terminal_feed(term, "\r\n", 2);
1789 } else {
1790 char ctrl[2] = { '^', 0};
1791 ctrl[1] = text[i] ^ 64;
1792 vte_terminal_feed(term, ctrl, 2);
1793 }
1794 }
1795 }
1796
1797 int remaining = size;
1798 uint8_t* p = (uint8_t *)text;
1799 while (remaining > 0) {
1800 int can_write = qemu_chr_be_can_write(vc->vte.chr);
1801 int written = MIN(remaining, can_write);
1802 qemu_chr_be_write(vc->vte.chr, p, written);
1803
1804 remaining -= written;
1805 p += written;
1806 }
1807 return TRUE;
1808 }
1809
1810 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1811 Chardev *chr, int idx,
1812 GSList *group, GtkWidget *view_menu)
1813 {
1814 char buffer[32];
1815 GtkWidget *box;
1816 GtkWidget *scrollbar;
1817 GtkAdjustment *vadjustment;
1818 VCChardev *vcd = VC_CHARDEV(chr);
1819
1820 vc->s = s;
1821 vc->vte.echo = vcd->echo;
1822 vc->vte.chr = chr;
1823 vcd->console = vc;
1824
1825 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1826 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1827 ? vc->vte.chr->label : buffer);
1828 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1829
1830 vc->vte.terminal = vte_terminal_new();
1831 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1832
1833 /* The documentation says that the default is UTF-8, but actually it is
1834 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1835 * VTE 0.54 (only UTF-8 is supported now). */
1836 #if !VTE_CHECK_VERSION(0, 54, 0)
1837 #if VTE_CHECK_VERSION(0, 38, 0)
1838 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1839 #else
1840 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1841 #endif
1842 #endif
1843
1844 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1845 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1846 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1847
1848 #if VTE_CHECK_VERSION(0, 28, 0)
1849 vadjustment = gtk_scrollable_get_vadjustment
1850 (GTK_SCROLLABLE(vc->vte.terminal));
1851 #else
1852 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1853 #endif
1854
1855 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1856 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1857
1858 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1859 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1860
1861 vc->vte.box = box;
1862 vc->vte.scrollbar = scrollbar;
1863
1864 g_signal_connect(vadjustment, "changed",
1865 G_CALLBACK(gd_vc_adjustment_changed), vc);
1866
1867 vc->type = GD_VC_VTE;
1868 vc->tab_item = box;
1869 vc->focus = vc->vte.terminal;
1870 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1871 gtk_label_new(vc->label));
1872
1873 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1874
1875 return group;
1876 }
1877
1878 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1879 GtkWidget *view_menu)
1880 {
1881 int i;
1882
1883 for (i = 0; i < nb_vcs; i++) {
1884 VirtualConsole *vc = &s->vc[s->nb_vcs];
1885 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1886 s->nb_vcs++;
1887 }
1888 }
1889 #endif /* CONFIG_VTE */
1890
1891 /** Window Creation **/
1892
1893 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1894 {
1895 g_signal_connect(vc->gfx.drawing_area, "draw",
1896 G_CALLBACK(gd_draw_event), vc);
1897 #if defined(CONFIG_OPENGL)
1898 if (gtk_use_gl_area) {
1899 /* wire up GtkGlArea events */
1900 g_signal_connect(vc->gfx.drawing_area, "render",
1901 G_CALLBACK(gd_render_event), vc);
1902 g_signal_connect(vc->gfx.drawing_area, "resize",
1903 G_CALLBACK(gd_resize_event), vc);
1904 }
1905 #endif
1906 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1907 g_signal_connect(vc->gfx.drawing_area, "event",
1908 G_CALLBACK(gd_event), vc);
1909 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1910 G_CALLBACK(gd_button_event), vc);
1911 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1912 G_CALLBACK(gd_button_event), vc);
1913 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1914 G_CALLBACK(gd_scroll_event), vc);
1915 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1916 G_CALLBACK(gd_key_event), vc);
1917 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1918 G_CALLBACK(gd_key_event), vc);
1919
1920 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1921 G_CALLBACK(gd_enter_event), vc);
1922 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1923 G_CALLBACK(gd_leave_event), vc);
1924 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1925 G_CALLBACK(gd_focus_in_event), vc);
1926 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1927 G_CALLBACK(gd_focus_out_event), vc);
1928 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1929 G_CALLBACK(gd_configure), vc);
1930 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1931 G_CALLBACK(gd_grab_broken_event), vc);
1932 } else {
1933 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1934 G_CALLBACK(gd_text_key_down), vc);
1935 }
1936 }
1937
1938 static void gd_connect_signals(GtkDisplayState *s)
1939 {
1940 g_signal_connect(s->show_tabs_item, "activate",
1941 G_CALLBACK(gd_menu_show_tabs), s);
1942 g_signal_connect(s->untabify_item, "activate",
1943 G_CALLBACK(gd_menu_untabify), s);
1944 g_signal_connect(s->show_menubar_item, "activate",
1945 G_CALLBACK(gd_menu_show_menubar), s);
1946
1947 g_signal_connect(s->window, "delete-event",
1948 G_CALLBACK(gd_window_close), s);
1949
1950 g_signal_connect(s->pause_item, "activate",
1951 G_CALLBACK(gd_menu_pause), s);
1952 g_signal_connect(s->reset_item, "activate",
1953 G_CALLBACK(gd_menu_reset), s);
1954 g_signal_connect(s->powerdown_item, "activate",
1955 G_CALLBACK(gd_menu_powerdown), s);
1956 g_signal_connect(s->quit_item, "activate",
1957 G_CALLBACK(gd_menu_quit), s);
1958 #if defined(CONFIG_VTE)
1959 g_signal_connect(s->copy_item, "activate",
1960 G_CALLBACK(gd_menu_copy), s);
1961 #endif
1962 g_signal_connect(s->full_screen_item, "activate",
1963 G_CALLBACK(gd_menu_full_screen), s);
1964 g_signal_connect(s->zoom_in_item, "activate",
1965 G_CALLBACK(gd_menu_zoom_in), s);
1966 g_signal_connect(s->zoom_out_item, "activate",
1967 G_CALLBACK(gd_menu_zoom_out), s);
1968 g_signal_connect(s->zoom_fixed_item, "activate",
1969 G_CALLBACK(gd_menu_zoom_fixed), s);
1970 g_signal_connect(s->zoom_fit_item, "activate",
1971 G_CALLBACK(gd_menu_zoom_fit), s);
1972 g_signal_connect(s->grab_item, "activate",
1973 G_CALLBACK(gd_menu_grab_input), s);
1974 g_signal_connect(s->notebook, "switch-page",
1975 G_CALLBACK(gd_change_page), s);
1976 }
1977
1978 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1979 {
1980 GtkWidget *machine_menu;
1981 GtkWidget *separator;
1982
1983 machine_menu = gtk_menu_new();
1984 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1985
1986 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1987 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1988
1989 separator = gtk_separator_menu_item_new();
1990 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1991
1992 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1993 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1994
1995 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1996 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1997
1998 separator = gtk_separator_menu_item_new();
1999 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2000
2001 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
2002 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2003 "<QEMU>/Machine/Quit");
2004 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2005 GDK_KEY_q, HOTKEY_MODIFIERS);
2006 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2007
2008 return machine_menu;
2009 }
2010
2011 #if defined(CONFIG_OPENGL)
2012 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
2013 {
2014 gtk_gl_area_make_current(area);
2015 qemu_egl_display = eglGetCurrentDisplay();
2016 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2017 if (!vc->gfx.has_dmabuf) {
2018 error_report("GtkGLArea console lacks DMABUF support.");
2019 }
2020 }
2021 #endif
2022
2023 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2024 QemuConsole *con, int idx,
2025 GSList *group, GtkWidget *view_menu)
2026 {
2027 bool zoom_to_fit = false;
2028
2029 vc->label = qemu_console_get_label(con);
2030 vc->s = s;
2031 vc->gfx.scale_x = 1.0;
2032 vc->gfx.scale_y = 1.0;
2033
2034 #if defined(CONFIG_OPENGL)
2035 if (display_opengl) {
2036 if (gtk_use_gl_area) {
2037 vc->gfx.drawing_area = gtk_gl_area_new();
2038 g_signal_connect(vc->gfx.drawing_area, "realize",
2039 G_CALLBACK(gl_area_realize), vc);
2040 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2041 } else {
2042 #ifdef CONFIG_X11
2043 vc->gfx.drawing_area = gtk_drawing_area_new();
2044 /*
2045 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2046 * It is required for opengl rendering on X11 though. A
2047 * proper replacement (native opengl support) is only
2048 * available in 3.16+. Silence the warning if possible.
2049 */
2050 #pragma GCC diagnostic push
2051 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2052 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2053 #pragma GCC diagnostic pop
2054 vc->gfx.dcl.ops = &dcl_egl_ops;
2055 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2056 #else
2057 abort();
2058 #endif
2059 }
2060 } else
2061 #endif
2062 {
2063 vc->gfx.drawing_area = gtk_drawing_area_new();
2064 vc->gfx.dcl.ops = &dcl_ops;
2065 }
2066
2067
2068 gtk_widget_add_events(vc->gfx.drawing_area,
2069 GDK_POINTER_MOTION_MASK |
2070 GDK_BUTTON_PRESS_MASK |
2071 GDK_BUTTON_RELEASE_MASK |
2072 GDK_BUTTON_MOTION_MASK |
2073 GDK_ENTER_NOTIFY_MASK |
2074 GDK_LEAVE_NOTIFY_MASK |
2075 GDK_SCROLL_MASK |
2076 GDK_SMOOTH_SCROLL_MASK |
2077 GDK_KEY_PRESS_MASK);
2078 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2079
2080 vc->type = GD_VC_GFX;
2081 vc->tab_item = vc->gfx.drawing_area;
2082 vc->focus = vc->gfx.drawing_area;
2083 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2084 vc->tab_item, gtk_label_new(vc->label));
2085
2086 vc->gfx.kbd = qkbd_state_init(con);
2087 vc->gfx.dcl.con = con;
2088
2089 register_displaychangelistener(&vc->gfx.dcl);
2090
2091 gd_connect_vc_gfx_signals(vc);
2092 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2093
2094 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2095 zoom_to_fit = true;
2096 }
2097 if (s->opts->u.gtk.has_zoom_to_fit) {
2098 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2099 }
2100 if (zoom_to_fit) {
2101 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2102 s->free_scale = true;
2103 }
2104
2105 return group;
2106 }
2107
2108 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2109 {
2110 GSList *group = NULL;
2111 GtkWidget *view_menu;
2112 GtkWidget *separator;
2113 QemuConsole *con;
2114 int vc;
2115
2116 view_menu = gtk_menu_new();
2117 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2118
2119 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2120
2121 #if defined(CONFIG_VTE)
2122 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2123 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2124 #endif
2125
2126 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2127 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2128 gtk_accel_label_set_accel(
2129 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2130 GDK_KEY_f, HOTKEY_MODIFIERS);
2131 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2132
2133 separator = gtk_separator_menu_item_new();
2134 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2135
2136 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2137 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2138 "<QEMU>/View/Zoom In");
2139 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2140 HOTKEY_MODIFIERS);
2141 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2142 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2143 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2144
2145 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2146 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2147 "<QEMU>/View/Zoom Out");
2148 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2149 HOTKEY_MODIFIERS);
2150 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2151
2152 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2153 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2154 "<QEMU>/View/Zoom Fixed");
2155 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2156 HOTKEY_MODIFIERS);
2157 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2158
2159 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2160 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2161
2162 separator = gtk_separator_menu_item_new();
2163 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2164
2165 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2166 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2167
2168 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2169 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2170 "<QEMU>/View/Grab Input");
2171 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2172 HOTKEY_MODIFIERS);
2173 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2174
2175 separator = gtk_separator_menu_item_new();
2176 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2177
2178 /* gfx */
2179 for (vc = 0;; vc++) {
2180 con = qemu_console_lookup_by_index(vc);
2181 if (!con) {
2182 break;
2183 }
2184 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2185 vc, group, view_menu);
2186 s->nb_vcs++;
2187 }
2188
2189 #if defined(CONFIG_VTE)
2190 /* vte */
2191 gd_vcs_init(s, group, view_menu);
2192 #endif
2193
2194 separator = gtk_separator_menu_item_new();
2195 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2196
2197 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2198 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2199
2200 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2201 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2202
2203 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2204 _("Show Menubar"));
2205 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2206 TRUE);
2207 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2208 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2209 gtk_accel_label_set_accel(
2210 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2211 GDK_KEY_m, HOTKEY_MODIFIERS);
2212 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2213
2214 return view_menu;
2215 }
2216
2217 static void gd_create_menus(GtkDisplayState *s)
2218 {
2219 GtkSettings *settings;
2220
2221 s->accel_group = gtk_accel_group_new();
2222 s->machine_menu = gd_create_menu_machine(s);
2223 s->view_menu = gd_create_menu_view(s);
2224
2225 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2226 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2227 s->machine_menu);
2228 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2229
2230 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2231 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2232 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2233
2234 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2235 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2236
2237 /* Disable the default "F10" menu shortcut. */
2238 settings = gtk_widget_get_settings(s->window);
2239 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2240 }
2241
2242
2243 static gboolean gtkinit;
2244
2245 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2246 {
2247 VirtualConsole *vc;
2248
2249 GtkDisplayState *s = g_malloc0(sizeof(*s));
2250 GdkDisplay *window_display;
2251 GtkIconTheme *theme;
2252 char *dir;
2253
2254 if (!gtkinit) {
2255 fprintf(stderr, "gtk initialization failed\n");
2256 exit(1);
2257 }
2258 assert(opts->type == DISPLAY_TYPE_GTK);
2259 s->opts = opts;
2260
2261 theme = gtk_icon_theme_get_default();
2262 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2263 gtk_icon_theme_prepend_search_path(theme, dir);
2264 g_free(dir);
2265 g_set_prgname("qemu");
2266
2267 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2268 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2269 s->notebook = gtk_notebook_new();
2270 s->menu_bar = gtk_menu_bar_new();
2271
2272 s->free_scale = FALSE;
2273
2274 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2275 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2276 * printable, but without changing any of the character classes to make
2277 * sure that we don't accidentally break implicit assumptions. */
2278 setlocale(LC_MESSAGES, "");
2279 setlocale(LC_CTYPE, "C.UTF-8");
2280 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2281 bindtextdomain("qemu", dir);
2282 g_free(dir);
2283 bind_textdomain_codeset("qemu", "UTF-8");
2284 textdomain("qemu");
2285
2286 window_display = gtk_widget_get_display(s->window);
2287 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2288 s->null_cursor = NULL; /* default pointer */
2289 } else {
2290 s->null_cursor = gdk_cursor_new_for_display(window_display,
2291 GDK_BLANK_CURSOR);
2292 }
2293
2294 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2295 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2296 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2297
2298 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2299
2300 gd_create_menus(s);
2301
2302 gd_connect_signals(s);
2303
2304 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2305 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2306
2307 gd_update_caption(s);
2308
2309 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2310 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2311
2312 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2313
2314 gtk_widget_show_all(s->window);
2315
2316 vc = gd_vc_find_current(s);
2317 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2318 #ifdef CONFIG_VTE
2319 gtk_widget_set_sensitive(s->copy_item,
2320 vc && vc->type == GD_VC_VTE);
2321 #endif
2322
2323 if (opts->has_full_screen &&
2324 opts->full_screen) {
2325 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2326 }
2327 if (opts->u.gtk.has_grab_on_hover &&
2328 opts->u.gtk.grab_on_hover) {
2329 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2330 }
2331 }
2332
2333 static void early_gtk_display_init(DisplayOptions *opts)
2334 {
2335 /* The QEMU code relies on the assumption that it's always run in
2336 * the C locale. Therefore it is not prepared to deal with
2337 * operations that produce different results depending on the
2338 * locale, such as printf's formatting of decimal numbers, and
2339 * possibly others.
2340 *
2341 * Since GTK+ calls setlocale() by default -importing the locale
2342 * settings from the environment- we must prevent it from doing so
2343 * using gtk_disable_setlocale().
2344 *
2345 * QEMU's GTK+ UI, however, _does_ have translations for some of
2346 * the menu items. As a trade-off between a functionally correct
2347 * QEMU and a fully internationalized UI we support importing
2348 * LC_MESSAGES from the environment (see the setlocale() call
2349 * earlier in this file). This allows us to display translated
2350 * messages leaving everything else untouched.
2351 */
2352 gtk_disable_setlocale();
2353 gtkinit = gtk_init_check(NULL, NULL);
2354 if (!gtkinit) {
2355 /* don't exit yet, that'll break -help */
2356 return;
2357 }
2358
2359 assert(opts->type == DISPLAY_TYPE_GTK);
2360 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2361 #if defined(CONFIG_OPENGL)
2362 #if defined(GDK_WINDOWING_WAYLAND)
2363 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2364 gtk_use_gl_area = true;
2365 gtk_gl_area_init();
2366 } else
2367 #endif
2368 {
2369 #ifdef CONFIG_X11
2370 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2371 gtk_egl_init(mode);
2372 #endif
2373 }
2374 #endif
2375 }
2376
2377 keycode_map = gd_get_keymap(&keycode_maplen);
2378
2379 #if defined(CONFIG_VTE)
2380 type_register(&char_gd_vc_type_info);
2381 #endif
2382 }
2383
2384 static QemuDisplay qemu_display_gtk = {
2385 .type = DISPLAY_TYPE_GTK,
2386 .early_init = early_gtk_display_init,
2387 .init = gtk_display_init,
2388 };
2389
2390 static void register_gtk(void)
2391 {
2392 qemu_display_register(&qemu_display_gtk);
2393 }
2394
2395 type_init(register_gtk);
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