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ui/gtk: Check if fence_fd is equal to or greater than 0
[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 #include "qemu/error-report.h"
40 #include "qemu/main-loop.h"
41
42 #include "ui/console.h"
43 #include "ui/gtk.h"
44 #ifdef G_OS_WIN32
45 #include <gdk/gdkwin32.h>
46 #endif
47 #include "ui/win32-kbd-hook.h"
48
49 #include <glib/gi18n.h>
50 #include <locale.h>
51 #if defined(CONFIG_VTE)
52 #include <vte/vte.h>
53 #endif
54 #include <math.h>
55
56 #include "trace.h"
57 #include "ui/input.h"
58 #include "sysemu/runstate.h"
59 #include "sysemu/sysemu.h"
60 #include "keymaps.h"
61 #include "chardev/char.h"
62 #include "qom/object.h"
63
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 VCChardev {
123 Chardev parent;
124 VirtualConsole *console;
125 bool echo;
126 };
127 typedef struct VCChardev VCChardev;
128
129 #define TYPE_CHARDEV_VC "chardev-vc"
130 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
131 TYPE_CHARDEV_VC)
132
133 static struct touch_slot touch_slots[INPUT_EVENT_SLOTS_MAX];
134
135 bool gtk_use_gl_area;
136
137 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
138 static void gd_ungrab_pointer(GtkDisplayState *s);
139 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
140 static void gd_ungrab_keyboard(GtkDisplayState *s);
141
142 /** Utility Functions **/
143
144 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
145 {
146 VirtualConsole *vc;
147 gint i;
148
149 for (i = 0; i < s->nb_vcs; i++) {
150 vc = &s->vc[i];
151 if (gtk_check_menu_item_get_active
152 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
153 return vc;
154 }
155 }
156 return NULL;
157 }
158
159 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
160 {
161 VirtualConsole *vc;
162 gint i, p;
163
164 for (i = 0; i < s->nb_vcs; i++) {
165 vc = &s->vc[i];
166 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
167 if (p == page) {
168 return vc;
169 }
170 }
171 return NULL;
172 }
173
174 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
175 {
176 gint page;
177
178 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
179 return gd_vc_find_by_page(s, page);
180 }
181
182 static bool gd_is_grab_active(GtkDisplayState *s)
183 {
184 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
185 }
186
187 static bool gd_grab_on_hover(GtkDisplayState *s)
188 {
189 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
190 }
191
192 static void gd_update_cursor(VirtualConsole *vc)
193 {
194 GtkDisplayState *s = vc->s;
195 GdkWindow *window;
196
197 if (vc->type != GD_VC_GFX ||
198 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
199 return;
200 }
201
202 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
203 return;
204 }
205
206 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
207 if (s->full_screen || qemu_input_is_absolute(vc->gfx.dcl.con) || s->ptr_owner == vc) {
208 gdk_window_set_cursor(window, s->null_cursor);
209 } else {
210 gdk_window_set_cursor(window, NULL);
211 }
212 }
213
214 static void gd_update_caption(GtkDisplayState *s)
215 {
216 const char *status = "";
217 gchar *prefix;
218 gchar *title;
219 const char *grab = "";
220 bool is_paused = !runstate_is_running();
221 int i;
222
223 if (qemu_name) {
224 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
225 } else {
226 prefix = g_strdup_printf("QEMU");
227 }
228
229 if (s->ptr_owner != NULL &&
230 s->ptr_owner->window == NULL) {
231 grab = _(" - Press Ctrl+Alt+G to release grab");
232 }
233
234 if (is_paused) {
235 status = _(" [Paused]");
236 }
237 s->external_pause_update = true;
238 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
239 is_paused);
240 s->external_pause_update = false;
241
242 title = g_strdup_printf("%s%s%s", prefix, status, grab);
243 gtk_window_set_title(GTK_WINDOW(s->window), title);
244 g_free(title);
245
246 for (i = 0; i < s->nb_vcs; i++) {
247 VirtualConsole *vc = &s->vc[i];
248
249 if (!vc->window) {
250 continue;
251 }
252 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
253 vc == s->kbd_owner ? " +kbd" : "",
254 vc == s->ptr_owner ? " +ptr" : "");
255 gtk_window_set_title(GTK_WINDOW(vc->window), title);
256 g_free(title);
257 }
258
259 g_free(prefix);
260 }
261
262 static void gd_update_geometry_hints(VirtualConsole *vc)
263 {
264 GtkDisplayState *s = vc->s;
265 GdkWindowHints mask = 0;
266 GdkGeometry geo = {};
267 GtkWidget *geo_widget = NULL;
268 GtkWindow *geo_window;
269
270 if (vc->type == GD_VC_GFX) {
271 if (!vc->gfx.ds) {
272 return;
273 }
274 if (s->free_scale) {
275 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
276 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
277 mask |= GDK_HINT_MIN_SIZE;
278 } else {
279 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
280 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
281 mask |= GDK_HINT_MIN_SIZE;
282 }
283 geo_widget = vc->gfx.drawing_area;
284 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
285
286 #if defined(CONFIG_VTE)
287 } else if (vc->type == GD_VC_VTE) {
288 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
289 GtkBorder padding = { 0 };
290
291 #if VTE_CHECK_VERSION(0, 37, 0)
292 gtk_style_context_get_padding(
293 gtk_widget_get_style_context(vc->vte.terminal),
294 gtk_widget_get_state_flags(vc->vte.terminal),
295 &padding);
296 #else
297 {
298 GtkBorder *ib = NULL;
299 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
300 if (ib) {
301 padding = *ib;
302 gtk_border_free(ib);
303 }
304 }
305 #endif
306
307 geo.width_inc = vte_terminal_get_char_width(term);
308 geo.height_inc = vte_terminal_get_char_height(term);
309 mask |= GDK_HINT_RESIZE_INC;
310 geo.base_width = geo.width_inc;
311 geo.base_height = geo.height_inc;
312 mask |= GDK_HINT_BASE_SIZE;
313 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
314 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
315 mask |= GDK_HINT_MIN_SIZE;
316
317 geo.base_width += padding.left + padding.right;
318 geo.base_height += padding.top + padding.bottom;
319 geo.min_width += padding.left + padding.right;
320 geo.min_height += padding.top + padding.bottom;
321 geo_widget = vc->vte.terminal;
322 #endif
323 }
324
325 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
326 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
327 }
328
329 void gd_update_windowsize(VirtualConsole *vc)
330 {
331 GtkDisplayState *s = vc->s;
332
333 gd_update_geometry_hints(vc);
334
335 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
336 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
337 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
338 }
339 }
340
341 static void gd_update_full_redraw(VirtualConsole *vc)
342 {
343 GtkWidget *area = vc->gfx.drawing_area;
344 int ww, wh;
345 ww = gdk_window_get_width(gtk_widget_get_window(area));
346 wh = gdk_window_get_height(gtk_widget_get_window(area));
347 #if defined(CONFIG_OPENGL)
348 if (vc->gfx.gls && gtk_use_gl_area) {
349 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
350 return;
351 }
352 #endif
353 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
354 }
355
356 static void gtk_release_modifiers(GtkDisplayState *s)
357 {
358 VirtualConsole *vc = gd_vc_find_current(s);
359
360 if (vc->type != GD_VC_GFX ||
361 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
362 return;
363 }
364 qkbd_state_lift_all_keys(vc->gfx.kbd);
365 }
366
367 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
368 GtkWidget *widget)
369 {
370 g_object_ref(G_OBJECT(widget));
371 gtk_container_remove(GTK_CONTAINER(from), widget);
372 gtk_container_add(GTK_CONTAINER(to), widget);
373 g_object_unref(G_OBJECT(widget));
374 }
375
376 static void *gd_win32_get_hwnd(VirtualConsole *vc)
377 {
378 #ifdef G_OS_WIN32
379 return gdk_win32_window_get_impl_hwnd(
380 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
381 #else
382 return NULL;
383 #endif
384 }
385
386 /** DisplayState Callbacks **/
387
388 static void gd_update(DisplayChangeListener *dcl,
389 int x, int y, int w, int h)
390 {
391 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
392 GdkWindow *win;
393 int x1, x2, y1, y2;
394 int mx, my;
395 int fbw, fbh;
396 int ww, wh;
397
398 trace_gd_update(vc->label, x, y, w, h);
399
400 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
401 return;
402 }
403
404 if (vc->gfx.convert) {
405 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
406 NULL, vc->gfx.convert,
407 x, y, 0, 0, x, y, w, h);
408 }
409
410 x1 = floor(x * vc->gfx.scale_x);
411 y1 = floor(y * vc->gfx.scale_y);
412
413 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
414 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
415
416 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
417 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
418
419 win = gtk_widget_get_window(vc->gfx.drawing_area);
420 if (!win) {
421 return;
422 }
423 ww = gdk_window_get_width(win);
424 wh = gdk_window_get_height(win);
425
426 mx = my = 0;
427 if (ww > fbw) {
428 mx = (ww - fbw) / 2;
429 }
430 if (wh > fbh) {
431 my = (wh - fbh) / 2;
432 }
433
434 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
435 mx + x1, my + y1, (x2 - x1), (y2 - y1));
436 }
437
438 static void gd_refresh(DisplayChangeListener *dcl)
439 {
440 graphic_hw_update(dcl->con);
441 }
442
443 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
444 {
445 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
446 }
447
448 static void gd_mouse_set(DisplayChangeListener *dcl,
449 int x, int y, int visible)
450 {
451 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
452 GdkDisplay *dpy;
453 gint x_root, y_root;
454
455 if (!gtk_widget_get_realized(vc->gfx.drawing_area) ||
456 qemu_input_is_absolute(dcl->con)) {
457 return;
458 }
459
460 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
461 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
462 x, y, &x_root, &y_root);
463 gdk_device_warp(gd_get_pointer(dpy),
464 gtk_widget_get_screen(vc->gfx.drawing_area),
465 x_root, y_root);
466 vc->s->last_x = x;
467 vc->s->last_y = y;
468 }
469
470 static void gd_cursor_define(DisplayChangeListener *dcl,
471 QEMUCursor *c)
472 {
473 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
474 GdkPixbuf *pixbuf;
475 GdkCursor *cursor;
476
477 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
478 return;
479 }
480
481 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
482 GDK_COLORSPACE_RGB, true, 8,
483 c->width, c->height, c->width * 4,
484 NULL, NULL);
485 cursor = gdk_cursor_new_from_pixbuf
486 (gtk_widget_get_display(vc->gfx.drawing_area),
487 pixbuf, c->hot_x, c->hot_y);
488 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
489 g_object_unref(pixbuf);
490 g_object_unref(cursor);
491 }
492
493 static void gd_switch(DisplayChangeListener *dcl,
494 DisplaySurface *surface)
495 {
496 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
497 bool resized = true;
498
499 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
500
501 if (vc->gfx.surface) {
502 cairo_surface_destroy(vc->gfx.surface);
503 vc->gfx.surface = NULL;
504 }
505 if (vc->gfx.convert) {
506 pixman_image_unref(vc->gfx.convert);
507 vc->gfx.convert = NULL;
508 }
509
510 if (vc->gfx.ds &&
511 surface_width(vc->gfx.ds) == surface_width(surface) &&
512 surface_height(vc->gfx.ds) == surface_height(surface)) {
513 resized = false;
514 }
515 vc->gfx.ds = surface;
516
517 if (surface_format(surface) == PIXMAN_x8r8g8b8) {
518 /*
519 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
520 *
521 * No need to convert, use surface directly. Should be the
522 * common case as this is qemu_default_pixelformat(32) too.
523 */
524 vc->gfx.surface = cairo_image_surface_create_for_data
525 (surface_data(surface),
526 CAIRO_FORMAT_RGB24,
527 surface_width(surface),
528 surface_height(surface),
529 surface_stride(surface));
530 } else {
531 /* Must convert surface, use pixman to do it. */
532 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
533 surface_width(surface),
534 surface_height(surface),
535 NULL, 0);
536 vc->gfx.surface = cairo_image_surface_create_for_data
537 ((void *)pixman_image_get_data(vc->gfx.convert),
538 CAIRO_FORMAT_RGB24,
539 pixman_image_get_width(vc->gfx.convert),
540 pixman_image_get_height(vc->gfx.convert),
541 pixman_image_get_stride(vc->gfx.convert));
542 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
543 NULL, vc->gfx.convert,
544 0, 0, 0, 0, 0, 0,
545 pixman_image_get_width(vc->gfx.convert),
546 pixman_image_get_height(vc->gfx.convert));
547 }
548
549 if (resized) {
550 gd_update_windowsize(vc);
551 } else {
552 gd_update_full_redraw(vc);
553 }
554 }
555
556 static const DisplayChangeListenerOps dcl_ops = {
557 .dpy_name = "gtk",
558 .dpy_gfx_update = gd_update,
559 .dpy_gfx_switch = gd_switch,
560 .dpy_gfx_check_format = qemu_pixman_check_format,
561 .dpy_refresh = gd_refresh,
562 .dpy_mouse_set = gd_mouse_set,
563 .dpy_cursor_define = gd_cursor_define,
564 };
565
566
567 #if defined(CONFIG_OPENGL)
568
569 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
570 {
571 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
572
573 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
574 /* FIXME: Assume it will work, actual check done after realize */
575 /* fixing this would require delaying listener registration */
576 return true;
577 }
578
579 return vc->gfx.has_dmabuf;
580 }
581
582 static void gd_gl_release_dmabuf(DisplayChangeListener *dcl,
583 QemuDmaBuf *dmabuf)
584 {
585 #ifdef CONFIG_GBM
586 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
587
588 egl_dmabuf_release_texture(dmabuf);
589 if (vc->gfx.guest_fb.dmabuf == dmabuf) {
590 vc->gfx.guest_fb.dmabuf = NULL;
591 }
592 #endif
593 }
594
595 void gd_hw_gl_flushed(void *vcon)
596 {
597 VirtualConsole *vc = vcon;
598 QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
599
600 if (dmabuf->fence_fd >= 0) {
601 qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL);
602 close(dmabuf->fence_fd);
603 dmabuf->fence_fd = -1;
604 graphic_hw_gl_block(vc->gfx.dcl.con, false);
605 }
606 }
607
608 /** DisplayState Callbacks (opengl version) **/
609
610 static const DisplayChangeListenerOps dcl_gl_area_ops = {
611 .dpy_name = "gtk-egl",
612 .dpy_gfx_update = gd_gl_area_update,
613 .dpy_gfx_switch = gd_gl_area_switch,
614 .dpy_gfx_check_format = console_gl_check_format,
615 .dpy_refresh = gd_gl_area_refresh,
616 .dpy_mouse_set = gd_mouse_set,
617 .dpy_cursor_define = gd_cursor_define,
618
619 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
620 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
621 .dpy_gl_update = gd_gl_area_scanout_flush,
622 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
623 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
624 .dpy_has_dmabuf = gd_has_dmabuf,
625 };
626
627 static bool
628 gd_gl_area_is_compatible_dcl(DisplayGLCtx *dgc,
629 DisplayChangeListener *dcl)
630 {
631 return dcl->ops == &dcl_gl_area_ops;
632 }
633
634 static const DisplayGLCtxOps gl_area_ctx_ops = {
635 .dpy_gl_ctx_is_compatible_dcl = gd_gl_area_is_compatible_dcl,
636 .dpy_gl_ctx_create = gd_gl_area_create_context,
637 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
638 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
639 };
640
641 #ifdef CONFIG_X11
642 static const DisplayChangeListenerOps dcl_egl_ops = {
643 .dpy_name = "gtk-egl",
644 .dpy_gfx_update = gd_egl_update,
645 .dpy_gfx_switch = gd_egl_switch,
646 .dpy_gfx_check_format = console_gl_check_format,
647 .dpy_refresh = gd_egl_refresh,
648 .dpy_mouse_set = gd_mouse_set,
649 .dpy_cursor_define = gd_cursor_define,
650
651 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
652 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
653 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
654 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
655 .dpy_gl_cursor_position = gd_egl_cursor_position,
656 .dpy_gl_update = gd_egl_flush,
657 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
658 .dpy_has_dmabuf = gd_has_dmabuf,
659 };
660
661 static bool
662 gd_egl_is_compatible_dcl(DisplayGLCtx *dgc,
663 DisplayChangeListener *dcl)
664 {
665 return dcl->ops == &dcl_egl_ops;
666 }
667
668 static const DisplayGLCtxOps egl_ctx_ops = {
669 .dpy_gl_ctx_is_compatible_dcl = gd_egl_is_compatible_dcl,
670 .dpy_gl_ctx_create = gd_egl_create_context,
671 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
672 .dpy_gl_ctx_make_current = gd_egl_make_current,
673 };
674 #endif
675
676 #endif /* CONFIG_OPENGL */
677
678 /** QEMU Events **/
679
680 static void gd_change_runstate(void *opaque, bool running, RunState state)
681 {
682 GtkDisplayState *s = opaque;
683
684 gd_update_caption(s);
685 }
686
687 static void gd_mouse_mode_change(Notifier *notify, void *data)
688 {
689 GtkDisplayState *s;
690 int i;
691
692 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
693 /* release the grab at switching to absolute mode */
694 if (s->ptr_owner && qemu_input_is_absolute(s->ptr_owner->gfx.dcl.con)) {
695 if (!s->ptr_owner->window) {
696 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
697 FALSE);
698 } else {
699 gd_ungrab_pointer(s);
700 }
701 }
702 for (i = 0; i < s->nb_vcs; i++) {
703 VirtualConsole *vc = &s->vc[i];
704 gd_update_cursor(vc);
705 }
706 }
707
708 /** GTK Events **/
709
710 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
711 void *opaque)
712 {
713 GtkDisplayState *s = opaque;
714 bool allow_close = true;
715
716 if (s->opts->has_window_close && !s->opts->window_close) {
717 allow_close = false;
718 }
719
720 if (allow_close) {
721 qmp_quit(NULL);
722 }
723
724 return TRUE;
725 }
726
727 static void gd_set_ui_refresh_rate(VirtualConsole *vc, int refresh_rate)
728 {
729 QemuUIInfo info;
730
731 if (!dpy_ui_info_supported(vc->gfx.dcl.con)) {
732 return;
733 }
734
735 info = *dpy_get_ui_info(vc->gfx.dcl.con);
736 info.refresh_rate = refresh_rate;
737 dpy_set_ui_info(vc->gfx.dcl.con, &info, true);
738 }
739
740 static void gd_set_ui_size(VirtualConsole *vc, gint width, gint height)
741 {
742 QemuUIInfo info;
743
744 if (!dpy_ui_info_supported(vc->gfx.dcl.con)) {
745 return;
746 }
747
748 info = *dpy_get_ui_info(vc->gfx.dcl.con);
749 info.width = width;
750 info.height = height;
751 dpy_set_ui_info(vc->gfx.dcl.con, &info, true);
752 }
753
754 #if defined(CONFIG_OPENGL)
755
756 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
757 void *opaque)
758 {
759 VirtualConsole *vc = opaque;
760
761 if (vc->gfx.gls) {
762 gd_gl_area_draw(vc);
763 }
764 return TRUE;
765 }
766
767 static void gd_resize_event(GtkGLArea *area,
768 gint width, gint height, gpointer *opaque)
769 {
770 VirtualConsole *vc = (void *)opaque;
771
772 gd_set_ui_size(vc, width, height);
773 }
774
775 #endif
776
777 void gd_update_monitor_refresh_rate(VirtualConsole *vc, GtkWidget *widget)
778 {
779 #ifdef GDK_VERSION_3_22
780 GdkWindow *win = gtk_widget_get_window(widget);
781 int refresh_rate;
782
783 if (win) {
784 GdkDisplay *dpy = gtk_widget_get_display(widget);
785 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
786 refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
787 } else {
788 refresh_rate = 0;
789 }
790
791 gd_set_ui_refresh_rate(vc, refresh_rate);
792
793 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
794 vc->gfx.dcl.update_interval = refresh_rate ?
795 MIN(1000 * 1000 / refresh_rate, GUI_REFRESH_INTERVAL_DEFAULT) :
796 GUI_REFRESH_INTERVAL_DEFAULT;
797 #endif
798 }
799
800 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
801 {
802 VirtualConsole *vc = opaque;
803 GtkDisplayState *s = vc->s;
804 int mx, my;
805 int ww, wh;
806 int fbw, fbh;
807
808 #if defined(CONFIG_OPENGL)
809 if (vc->gfx.gls) {
810 if (gtk_use_gl_area) {
811 /* invoke render callback please */
812 return FALSE;
813 } else {
814 #ifdef CONFIG_X11
815 gd_egl_draw(vc);
816 return TRUE;
817 #else
818 abort();
819 #endif
820 }
821 }
822 #endif
823
824 if (!gtk_widget_get_realized(widget)) {
825 return FALSE;
826 }
827 if (!vc->gfx.ds) {
828 return FALSE;
829 }
830 if (!vc->gfx.surface) {
831 return FALSE;
832 }
833
834 gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : s->window);
835
836 fbw = surface_width(vc->gfx.ds);
837 fbh = surface_height(vc->gfx.ds);
838
839 ww = gdk_window_get_width(gtk_widget_get_window(widget));
840 wh = gdk_window_get_height(gtk_widget_get_window(widget));
841
842 if (s->full_screen) {
843 vc->gfx.scale_x = (double)ww / fbw;
844 vc->gfx.scale_y = (double)wh / fbh;
845 } else if (s->free_scale) {
846 double sx, sy;
847
848 sx = (double)ww / fbw;
849 sy = (double)wh / fbh;
850
851 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
852 }
853
854 fbw *= vc->gfx.scale_x;
855 fbh *= vc->gfx.scale_y;
856
857 mx = my = 0;
858 if (ww > fbw) {
859 mx = (ww - fbw) / 2;
860 }
861 if (wh > fbh) {
862 my = (wh - fbh) / 2;
863 }
864
865 cairo_rectangle(cr, 0, 0, ww, wh);
866
867 /* Optionally cut out the inner area where the pixmap
868 will be drawn. This avoids 'flashing' since we're
869 not double-buffering. Note we're using the undocumented
870 behaviour of drawing the rectangle from right to left
871 to cut out the whole */
872 cairo_rectangle(cr, mx + fbw, my,
873 -1 * fbw, fbh);
874 cairo_fill(cr);
875
876 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
877 cairo_set_source_surface(cr, vc->gfx.surface,
878 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
879 cairo_paint(cr);
880
881 return TRUE;
882 }
883
884 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
885 void *opaque)
886 {
887 VirtualConsole *vc = opaque;
888 GtkDisplayState *s = vc->s;
889 int x, y;
890 int mx, my;
891 int fbh, fbw;
892 int ww, wh, ws;
893
894 if (!vc->gfx.ds) {
895 return TRUE;
896 }
897
898 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
899 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
900
901 ww = gtk_widget_get_allocated_width(widget);
902 wh = gtk_widget_get_allocated_height(widget);
903 ws = gtk_widget_get_scale_factor(widget);
904
905 mx = my = 0;
906 if (ww > fbw) {
907 mx = (ww - fbw) / 2;
908 }
909 if (wh > fbh) {
910 my = (wh - fbh) / 2;
911 }
912
913 x = (motion->x - mx) / vc->gfx.scale_x * ws;
914 y = (motion->y - my) / vc->gfx.scale_y * ws;
915
916 if (qemu_input_is_absolute(vc->gfx.dcl.con)) {
917 if (x < 0 || y < 0 ||
918 x >= surface_width(vc->gfx.ds) ||
919 y >= surface_height(vc->gfx.ds)) {
920 return TRUE;
921 }
922 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
923 0, surface_width(vc->gfx.ds));
924 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
925 0, surface_height(vc->gfx.ds));
926 qemu_input_event_sync();
927 } else if (s->last_set && s->ptr_owner == vc) {
928 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
929 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
930 qemu_input_event_sync();
931 }
932 s->last_x = x;
933 s->last_y = y;
934 s->last_set = TRUE;
935
936 if (!qemu_input_is_absolute(vc->gfx.dcl.con) && s->ptr_owner == vc) {
937 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
938 GdkDisplay *dpy = gtk_widget_get_display(widget);
939 GdkWindow *win = gtk_widget_get_window(widget);
940 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
941 GdkRectangle geometry;
942
943 int xr = (int)motion->x_root;
944 int yr = (int)motion->y_root;
945
946 gdk_monitor_get_geometry(monitor, &geometry);
947
948 /* In relative mode check to see if client pointer hit
949 * one of the monitor edges, and if so move it back to the
950 * center of the monitor. This is important because the pointer
951 * in the server doesn't correspond 1-for-1, and so
952 * may still be only half way across the screen. Without
953 * this warp, the server pointer would thus appear to hit
954 * an invisible wall */
955 if (xr <= geometry.x || xr - geometry.x >= geometry.width - 1 ||
956 yr <= geometry.y || yr - geometry.y >= geometry.height - 1) {
957 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
958 xr = geometry.x + geometry.width / 2;
959 yr = geometry.y + geometry.height / 2;
960
961 gdk_device_warp(dev, screen, xr, yr);
962 s->last_set = FALSE;
963 return FALSE;
964 }
965 }
966 return TRUE;
967 }
968
969 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
970 void *opaque)
971 {
972 VirtualConsole *vc = opaque;
973 GtkDisplayState *s = vc->s;
974 InputButton btn;
975
976 /* implicitly grab the input at the first click in the relative mode */
977 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
978 !qemu_input_is_absolute(vc->gfx.dcl.con) && s->ptr_owner != vc) {
979 if (!vc->window) {
980 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
981 TRUE);
982 } else {
983 gd_grab_pointer(vc, "relative-mode-click");
984 }
985 return TRUE;
986 }
987
988 if (button->button == 1) {
989 btn = INPUT_BUTTON_LEFT;
990 } else if (button->button == 2) {
991 btn = INPUT_BUTTON_MIDDLE;
992 } else if (button->button == 3) {
993 btn = INPUT_BUTTON_RIGHT;
994 } else if (button->button == 8) {
995 btn = INPUT_BUTTON_SIDE;
996 } else if (button->button == 9) {
997 btn = INPUT_BUTTON_EXTRA;
998 } else {
999 return TRUE;
1000 }
1001
1002 if (button->type == GDK_2BUTTON_PRESS || button->type == GDK_3BUTTON_PRESS) {
1003 return TRUE;
1004 }
1005
1006 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
1007 button->type == GDK_BUTTON_PRESS);
1008 qemu_input_event_sync();
1009 return TRUE;
1010 }
1011
1012 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1013 void *opaque)
1014 {
1015 VirtualConsole *vc = opaque;
1016 InputButton btn_vertical;
1017 InputButton btn_horizontal;
1018 bool has_vertical = false;
1019 bool has_horizontal = false;
1020
1021 if (scroll->direction == GDK_SCROLL_UP) {
1022 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1023 has_vertical = true;
1024 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1025 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1026 has_vertical = true;
1027 } else if (scroll->direction == GDK_SCROLL_LEFT) {
1028 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1029 has_horizontal = true;
1030 } else if (scroll->direction == GDK_SCROLL_RIGHT) {
1031 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1032 has_horizontal = true;
1033 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1034 gdouble delta_x, delta_y;
1035 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1036 &delta_x, &delta_y)) {
1037 return TRUE;
1038 }
1039
1040 if (delta_y > 0) {
1041 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1042 has_vertical = true;
1043 } else if (delta_y < 0) {
1044 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1045 has_vertical = true;
1046 } else if (delta_x > 0) {
1047 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1048 has_horizontal = true;
1049 } else if (delta_x < 0) {
1050 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1051 has_horizontal = true;
1052 } else {
1053 return TRUE;
1054 }
1055 } else {
1056 return TRUE;
1057 }
1058
1059 if (has_vertical) {
1060 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, true);
1061 qemu_input_event_sync();
1062 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, false);
1063 qemu_input_event_sync();
1064 }
1065
1066 if (has_horizontal) {
1067 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, true);
1068 qemu_input_event_sync();
1069 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, false);
1070 qemu_input_event_sync();
1071 }
1072
1073 return TRUE;
1074 }
1075
1076
1077 static gboolean gd_touch_event(GtkWidget *widget, GdkEventTouch *touch,
1078 void *opaque)
1079 {
1080 VirtualConsole *vc = opaque;
1081 uint64_t num_slot = GPOINTER_TO_UINT(touch->sequence);
1082 int type = -1;
1083
1084 switch (touch->type) {
1085 case GDK_TOUCH_BEGIN:
1086 type = INPUT_MULTI_TOUCH_TYPE_BEGIN;
1087 break;
1088 case GDK_TOUCH_UPDATE:
1089 type = INPUT_MULTI_TOUCH_TYPE_UPDATE;
1090 break;
1091 case GDK_TOUCH_END:
1092 case GDK_TOUCH_CANCEL:
1093 type = INPUT_MULTI_TOUCH_TYPE_END;
1094 break;
1095 default:
1096 warn_report("gtk: unexpected touch event type\n");
1097 return FALSE;
1098 }
1099
1100 console_handle_touch_event(vc->gfx.dcl.con, touch_slots,
1101 num_slot, surface_width(vc->gfx.ds),
1102 surface_height(vc->gfx.ds), touch->x,
1103 touch->y, type, &error_warn);
1104 return TRUE;
1105 }
1106
1107 static const guint16 *gd_get_keymap(size_t *maplen)
1108 {
1109 GdkDisplay *dpy = gdk_display_get_default();
1110
1111 #ifdef GDK_WINDOWING_X11
1112 if (GDK_IS_X11_DISPLAY(dpy)) {
1113 trace_gd_keymap_windowing("x11");
1114 return qemu_xkeymap_mapping_table(
1115 gdk_x11_display_get_xdisplay(dpy), maplen);
1116 }
1117 #endif
1118
1119 #ifdef GDK_WINDOWING_WAYLAND
1120 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1121 trace_gd_keymap_windowing("wayland");
1122 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1123 return qemu_input_map_xorgevdev_to_qcode;
1124 }
1125 #endif
1126
1127 #ifdef GDK_WINDOWING_WIN32
1128 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1129 trace_gd_keymap_windowing("win32");
1130 *maplen = qemu_input_map_atset1_to_qcode_len;
1131 return qemu_input_map_atset1_to_qcode;
1132 }
1133 #endif
1134
1135 #ifdef GDK_WINDOWING_QUARTZ
1136 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1137 trace_gd_keymap_windowing("quartz");
1138 *maplen = qemu_input_map_osx_to_qcode_len;
1139 return qemu_input_map_osx_to_qcode;
1140 }
1141 #endif
1142
1143 #ifdef GDK_WINDOWING_BROADWAY
1144 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1145 trace_gd_keymap_windowing("broadway");
1146 g_warning("experimental: using broadway, x11 virtual keysym\n"
1147 "mapping - with very limited support. See also\n"
1148 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1149 *maplen = qemu_input_map_x11_to_qcode_len;
1150 return qemu_input_map_x11_to_qcode;
1151 }
1152 #endif
1153
1154 g_warning("Unsupported GDK Windowing platform.\n"
1155 "Disabling extended keycode tables.\n"
1156 "Please report to qemu-devel@nongnu.org\n"
1157 "including the following information:\n"
1158 "\n"
1159 " - Operating system\n"
1160 " - GDK Windowing system build\n");
1161 return NULL;
1162 }
1163
1164
1165 static int gd_map_keycode(int scancode)
1166 {
1167 if (!keycode_map) {
1168 return 0;
1169 }
1170 if (scancode > keycode_maplen) {
1171 return 0;
1172 }
1173
1174 return keycode_map[scancode];
1175 }
1176
1177 static int gd_get_keycode(GdkEventKey *key)
1178 {
1179 #ifdef G_OS_WIN32
1180 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1181
1182 /* translate Windows native scancodes to atset1 keycodes */
1183 switch (scancode & (KF_EXTENDED | 0xff)) {
1184 case 0x145: /* NUMLOCK */
1185 return scancode & 0xff;
1186 }
1187
1188 return scancode & KF_EXTENDED ?
1189 0xe000 | (scancode & 0xff) : scancode & 0xff;
1190
1191 #else
1192 return key->hardware_keycode;
1193 #endif
1194 }
1195
1196 static gboolean gd_text_key_down(GtkWidget *widget,
1197 GdkEventKey *key, void *opaque)
1198 {
1199 VirtualConsole *vc = opaque;
1200 QemuTextConsole *con = QEMU_TEXT_CONSOLE(vc->gfx.dcl.con);
1201
1202 if (key->keyval == GDK_KEY_Delete) {
1203 qemu_text_console_put_qcode(con, Q_KEY_CODE_DELETE, false);
1204 } else if (key->length) {
1205 qemu_text_console_put_string(con, key->string, key->length);
1206 } else {
1207 int qcode = gd_map_keycode(gd_get_keycode(key));
1208 qemu_text_console_put_qcode(con, qcode, false);
1209 }
1210 return TRUE;
1211 }
1212
1213 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1214 {
1215 VirtualConsole *vc = opaque;
1216 int keycode, qcode;
1217
1218 #ifdef G_OS_WIN32
1219 /* on windows, we ought to ignore the reserved key event? */
1220 if (key->hardware_keycode == 0xff)
1221 return false;
1222
1223 if (!vc->s->kbd_owner) {
1224 if (key->hardware_keycode == VK_LWIN ||
1225 key->hardware_keycode == VK_RWIN) {
1226 return FALSE;
1227 }
1228 }
1229 #endif
1230
1231 if (key->keyval == GDK_KEY_Pause
1232 #ifdef G_OS_WIN32
1233 /* for some reason GDK does not fill keyval for VK_PAUSE
1234 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1235 */
1236 || key->hardware_keycode == VK_PAUSE
1237 #endif
1238 ) {
1239 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1240 key->type == GDK_KEY_PRESS);
1241 return TRUE;
1242 }
1243
1244 keycode = gd_get_keycode(key);
1245 qcode = gd_map_keycode(keycode);
1246
1247 trace_gd_key_event(vc->label, keycode, qcode,
1248 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1249
1250 qkbd_state_key_event(vc->gfx.kbd, qcode,
1251 key->type == GDK_KEY_PRESS);
1252
1253 return TRUE;
1254 }
1255
1256 static gboolean gd_grab_broken_event(GtkWidget *widget,
1257 GdkEventGrabBroken *event, void *opaque)
1258 {
1259 #ifdef CONFIG_WIN32
1260 /*
1261 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1262 * key combination leaves all three keys in a stuck condition. We use
1263 * the grab-broken-event to release all keys.
1264 */
1265 if (event->keyboard) {
1266 VirtualConsole *vc = opaque;
1267 GtkDisplayState *s = vc->s;
1268
1269 gtk_release_modifiers(s);
1270 }
1271 #endif
1272 return TRUE;
1273 }
1274
1275 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1276 {
1277 if (event->type == GDK_MOTION_NOTIFY) {
1278 return gd_motion_event(widget, &event->motion, opaque);
1279 }
1280 return FALSE;
1281 }
1282
1283 /** Window Menu Actions **/
1284
1285 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1286 {
1287 GtkDisplayState *s = opaque;
1288
1289 if (s->external_pause_update) {
1290 return;
1291 }
1292 if (runstate_is_running()) {
1293 qmp_stop(NULL);
1294 } else {
1295 qmp_cont(NULL);
1296 }
1297 }
1298
1299 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1300 {
1301 qmp_system_reset(NULL);
1302 }
1303
1304 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1305 {
1306 qmp_system_powerdown(NULL);
1307 }
1308
1309 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1310 {
1311 qmp_quit(NULL);
1312 }
1313
1314 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1315 {
1316 GtkDisplayState *s = opaque;
1317 VirtualConsole *vc = gd_vc_find_by_menu(s);
1318 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1319 gint page;
1320
1321 gtk_release_modifiers(s);
1322 if (vc) {
1323 page = gtk_notebook_page_num(nb, vc->tab_item);
1324 gtk_notebook_set_current_page(nb, page);
1325 gtk_widget_grab_focus(vc->focus);
1326 }
1327 }
1328
1329 static void gd_accel_switch_vc(void *opaque)
1330 {
1331 VirtualConsole *vc = opaque;
1332
1333 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1334 }
1335
1336 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1337 {
1338 GtkDisplayState *s = opaque;
1339 VirtualConsole *vc = gd_vc_find_current(s);
1340
1341 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1342 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1343 } else {
1344 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1345 }
1346 gd_update_windowsize(vc);
1347 }
1348
1349 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1350 void *opaque)
1351 {
1352 VirtualConsole *vc = opaque;
1353 GtkDisplayState *s = vc->s;
1354
1355 gtk_widget_set_sensitive(vc->menu_item, true);
1356 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1357 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1358 vc->tab_item, vc->label);
1359 gtk_widget_destroy(vc->window);
1360 vc->window = NULL;
1361 #if defined(CONFIG_OPENGL)
1362 if (vc->gfx.esurface) {
1363 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1364 vc->gfx.esurface = NULL;
1365 }
1366 if (vc->gfx.ectx) {
1367 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1368 vc->gfx.ectx = NULL;
1369 }
1370 #endif
1371 return TRUE;
1372 }
1373
1374 static gboolean gd_win_grab(void *opaque)
1375 {
1376 VirtualConsole *vc = opaque;
1377
1378 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1379 if (vc->s->ptr_owner) {
1380 gd_ungrab_pointer(vc->s);
1381 } else {
1382 gd_grab_pointer(vc, "user-request-detached-tab");
1383 }
1384 return TRUE;
1385 }
1386
1387 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1388 {
1389 GtkDisplayState *s = opaque;
1390 VirtualConsole *vc = gd_vc_find_current(s);
1391
1392 if (vc->type == GD_VC_GFX &&
1393 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1394 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1395 FALSE);
1396 }
1397 if (!vc->window) {
1398 gtk_widget_set_sensitive(vc->menu_item, false);
1399 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1400 #if defined(CONFIG_OPENGL)
1401 if (vc->gfx.esurface) {
1402 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1403 vc->gfx.esurface = NULL;
1404 }
1405 if (vc->gfx.ectx) {
1406 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1407 vc->gfx.ectx = NULL;
1408 }
1409 #endif
1410 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1411
1412 g_signal_connect(vc->window, "delete-event",
1413 G_CALLBACK(gd_tab_window_close), vc);
1414 gtk_widget_show_all(vc->window);
1415
1416 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1417 GtkAccelGroup *ag = gtk_accel_group_new();
1418 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1419
1420 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1421 vc, NULL);
1422 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1423 }
1424
1425 gd_update_geometry_hints(vc);
1426 gd_update_caption(s);
1427 }
1428 }
1429
1430 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1431 {
1432 GtkDisplayState *s = opaque;
1433 VirtualConsole *vc = gd_vc_find_current(s);
1434
1435 if (s->full_screen) {
1436 return;
1437 }
1438
1439 if (gtk_check_menu_item_get_active(
1440 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1441 gtk_widget_show(s->menu_bar);
1442 } else {
1443 gtk_widget_hide(s->menu_bar);
1444 }
1445 gd_update_windowsize(vc);
1446 }
1447
1448 static void gd_accel_show_menubar(void *opaque)
1449 {
1450 GtkDisplayState *s = opaque;
1451 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1452 }
1453
1454 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1455 {
1456 GtkDisplayState *s = opaque;
1457 VirtualConsole *vc = gd_vc_find_current(s);
1458
1459 if (!s->full_screen) {
1460 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1461 gtk_widget_hide(s->menu_bar);
1462 if (vc->type == GD_VC_GFX) {
1463 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1464 }
1465 gtk_window_fullscreen(GTK_WINDOW(s->window));
1466 s->full_screen = TRUE;
1467 } else {
1468 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1469 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1470 if (gtk_check_menu_item_get_active(
1471 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1472 gtk_widget_show(s->menu_bar);
1473 }
1474 s->full_screen = FALSE;
1475 if (vc->type == GD_VC_GFX) {
1476 vc->gfx.scale_x = 1.0;
1477 vc->gfx.scale_y = 1.0;
1478 gd_update_windowsize(vc);
1479 }
1480 }
1481
1482 gd_update_cursor(vc);
1483 }
1484
1485 static void gd_accel_full_screen(void *opaque)
1486 {
1487 GtkDisplayState *s = opaque;
1488 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1489 }
1490
1491 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1492 {
1493 GtkDisplayState *s = opaque;
1494 VirtualConsole *vc = gd_vc_find_current(s);
1495
1496 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1497 FALSE);
1498
1499 vc->gfx.scale_x += VC_SCALE_STEP;
1500 vc->gfx.scale_y += VC_SCALE_STEP;
1501
1502 gd_update_windowsize(vc);
1503 }
1504
1505 static void gd_accel_zoom_in(void *opaque)
1506 {
1507 GtkDisplayState *s = opaque;
1508 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1509 }
1510
1511 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1512 {
1513 GtkDisplayState *s = opaque;
1514 VirtualConsole *vc = gd_vc_find_current(s);
1515
1516 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1517 FALSE);
1518
1519 vc->gfx.scale_x -= VC_SCALE_STEP;
1520 vc->gfx.scale_y -= VC_SCALE_STEP;
1521
1522 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1523 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1524
1525 gd_update_windowsize(vc);
1526 }
1527
1528 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1529 {
1530 GtkDisplayState *s = opaque;
1531 VirtualConsole *vc = gd_vc_find_current(s);
1532
1533 vc->gfx.scale_x = 1.0;
1534 vc->gfx.scale_y = 1.0;
1535
1536 gd_update_windowsize(vc);
1537 }
1538
1539 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1540 {
1541 GtkDisplayState *s = opaque;
1542 VirtualConsole *vc = gd_vc_find_current(s);
1543
1544 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1545 s->free_scale = TRUE;
1546 } else {
1547 s->free_scale = FALSE;
1548 vc->gfx.scale_x = 1.0;
1549 vc->gfx.scale_y = 1.0;
1550 }
1551
1552 gd_update_windowsize(vc);
1553 gd_update_full_redraw(vc);
1554 }
1555
1556 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1557 {
1558 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1559 GdkSeat *seat = gdk_display_get_default_seat(display);
1560 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1561 GdkSeatCapabilities caps = 0;
1562 GdkCursor *cursor = NULL;
1563
1564 if (kbd) {
1565 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1566 }
1567 if (ptr) {
1568 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1569 cursor = vc->s->null_cursor;
1570 }
1571
1572 if (caps) {
1573 gdk_seat_grab(seat, window, caps, false, cursor,
1574 NULL, NULL, NULL);
1575 } else {
1576 gdk_seat_ungrab(seat);
1577 }
1578 }
1579
1580 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1581 {
1582 if (vc->s->kbd_owner) {
1583 if (vc->s->kbd_owner == vc) {
1584 return;
1585 } else {
1586 gd_ungrab_keyboard(vc->s);
1587 }
1588 }
1589
1590 win32_kbd_set_grab(true);
1591 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1592 vc->s->kbd_owner = vc;
1593 gd_update_caption(vc->s);
1594 trace_gd_grab(vc->label, "kbd", reason);
1595 }
1596
1597 static void gd_ungrab_keyboard(GtkDisplayState *s)
1598 {
1599 VirtualConsole *vc = s->kbd_owner;
1600
1601 if (vc == NULL) {
1602 return;
1603 }
1604 s->kbd_owner = NULL;
1605
1606 win32_kbd_set_grab(false);
1607 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1608 gd_update_caption(s);
1609 trace_gd_ungrab(vc->label, "kbd");
1610 }
1611
1612 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1613 {
1614 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1615
1616 if (vc->s->ptr_owner) {
1617 if (vc->s->ptr_owner == vc) {
1618 return;
1619 } else {
1620 gd_ungrab_pointer(vc->s);
1621 }
1622 }
1623
1624 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1625 gdk_device_get_position(gd_get_pointer(display),
1626 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1627 vc->s->ptr_owner = vc;
1628 gd_update_caption(vc->s);
1629 trace_gd_grab(vc->label, "ptr", reason);
1630 }
1631
1632 static void gd_ungrab_pointer(GtkDisplayState *s)
1633 {
1634 VirtualConsole *vc = s->ptr_owner;
1635 GdkDisplay *display;
1636
1637 if (vc == NULL) {
1638 return;
1639 }
1640 s->ptr_owner = NULL;
1641
1642 display = gtk_widget_get_display(vc->gfx.drawing_area);
1643 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1644 gdk_device_warp(gd_get_pointer(display),
1645 gtk_widget_get_screen(vc->gfx.drawing_area),
1646 vc->s->grab_x_root, vc->s->grab_y_root);
1647 gd_update_caption(s);
1648 trace_gd_ungrab(vc->label, "ptr");
1649 }
1650
1651 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1652 {
1653 GtkDisplayState *s = opaque;
1654 VirtualConsole *vc = gd_vc_find_current(s);
1655
1656 if (gd_is_grab_active(s)) {
1657 gd_grab_keyboard(vc, "user-request-main-window");
1658 gd_grab_pointer(vc, "user-request-main-window");
1659 } else {
1660 gd_ungrab_keyboard(s);
1661 gd_ungrab_pointer(s);
1662 }
1663
1664 gd_update_cursor(vc);
1665 }
1666
1667 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1668 gpointer data)
1669 {
1670 GtkDisplayState *s = data;
1671 VirtualConsole *vc;
1672 gboolean on_vga;
1673
1674 if (!gtk_widget_get_realized(s->notebook)) {
1675 return;
1676 }
1677
1678 vc = gd_vc_find_by_page(s, arg2);
1679 if (!vc) {
1680 return;
1681 }
1682 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1683 TRUE);
1684 on_vga = (vc->type == GD_VC_GFX &&
1685 qemu_console_is_graphic(vc->gfx.dcl.con));
1686 if (!on_vga) {
1687 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1688 FALSE);
1689 } else if (s->full_screen) {
1690 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1691 TRUE);
1692 }
1693 gtk_widget_set_sensitive(s->grab_item, on_vga);
1694 #ifdef CONFIG_VTE
1695 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1696 #endif
1697
1698 gd_update_windowsize(vc);
1699 gd_update_cursor(vc);
1700 }
1701
1702 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1703 gpointer opaque)
1704 {
1705 VirtualConsole *vc = opaque;
1706 GtkDisplayState *s = vc->s;
1707
1708 if (gd_grab_on_hover(s)) {
1709 gd_grab_keyboard(vc, "grab-on-hover");
1710 }
1711 return TRUE;
1712 }
1713
1714 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1715 gpointer opaque)
1716 {
1717 VirtualConsole *vc = opaque;
1718 GtkDisplayState *s = vc->s;
1719
1720 if (gd_grab_on_hover(s)) {
1721 gd_ungrab_keyboard(s);
1722 }
1723 return TRUE;
1724 }
1725
1726 static gboolean gd_focus_in_event(GtkWidget *widget,
1727 GdkEventFocus *event, gpointer opaque)
1728 {
1729 VirtualConsole *vc = opaque;
1730
1731 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1732 return TRUE;
1733 }
1734
1735 static gboolean gd_focus_out_event(GtkWidget *widget,
1736 GdkEventFocus *event, gpointer opaque)
1737 {
1738 VirtualConsole *vc = opaque;
1739 GtkDisplayState *s = vc->s;
1740
1741 win32_kbd_set_window(NULL);
1742 gtk_release_modifiers(s);
1743 return TRUE;
1744 }
1745
1746 static gboolean gd_configure(GtkWidget *widget,
1747 GdkEventConfigure *cfg, gpointer opaque)
1748 {
1749 VirtualConsole *vc = opaque;
1750
1751 gd_set_ui_size(vc, cfg->width, cfg->height);
1752 return FALSE;
1753 }
1754
1755 /** Virtual Console Callbacks **/
1756
1757 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1758 int idx, GSList *group, GtkWidget *view_menu)
1759 {
1760 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1761 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1762 HOTKEY_MODIFIERS, 0,
1763 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1764 gtk_accel_label_set_accel(
1765 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1766 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1767
1768 g_signal_connect(vc->menu_item, "activate",
1769 G_CALLBACK(gd_menu_switch_vc), s);
1770 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1771
1772 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1773 }
1774
1775 #if defined(CONFIG_VTE)
1776 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1777 {
1778 GtkDisplayState *s = opaque;
1779 VirtualConsole *vc = gd_vc_find_current(s);
1780
1781 #if VTE_CHECK_VERSION(0, 50, 0)
1782 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1783 VTE_FORMAT_TEXT);
1784 #else
1785 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1786 #endif
1787 }
1788
1789 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1790 {
1791 VirtualConsole *vc = opaque;
1792
1793 if (gtk_adjustment_get_upper(adjustment) >
1794 gtk_adjustment_get_page_size(adjustment)) {
1795 gtk_widget_show(vc->vte.scrollbar);
1796 } else {
1797 gtk_widget_hide(vc->vte.scrollbar);
1798 }
1799 }
1800
1801 static void gd_vc_send_chars(VirtualConsole *vc)
1802 {
1803 uint32_t len, avail;
1804
1805 len = qemu_chr_be_can_write(vc->vte.chr);
1806 avail = fifo8_num_used(&vc->vte.out_fifo);
1807 while (len > 0 && avail > 0) {
1808 const uint8_t *buf;
1809 uint32_t size;
1810
1811 buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size);
1812 qemu_chr_be_write(vc->vte.chr, buf, size);
1813 len = qemu_chr_be_can_write(vc->vte.chr);
1814 avail -= size;
1815 }
1816 }
1817
1818 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1819 {
1820 VCChardev *vcd = VC_CHARDEV(chr);
1821 VirtualConsole *vc = vcd->console;
1822
1823 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1824 return len;
1825 }
1826
1827 static void gd_vc_chr_accept_input(Chardev *chr)
1828 {
1829 VCChardev *vcd = VC_CHARDEV(chr);
1830 VirtualConsole *vc = vcd->console;
1831
1832 if (vc) {
1833 gd_vc_send_chars(vc);
1834 }
1835 }
1836
1837 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1838 {
1839 VCChardev *vcd = VC_CHARDEV(chr);
1840 VirtualConsole *vc = vcd->console;
1841
1842 if (vc) {
1843 vc->vte.echo = echo;
1844 } else {
1845 vcd->echo = echo;
1846 }
1847 }
1848
1849 static int nb_vcs;
1850 static Chardev *vcs[MAX_VCS];
1851 static void gd_vc_open(Chardev *chr,
1852 ChardevBackend *backend,
1853 bool *be_opened,
1854 Error **errp)
1855 {
1856 if (nb_vcs == MAX_VCS) {
1857 error_setg(errp, "Maximum number of consoles reached");
1858 return;
1859 }
1860
1861 vcs[nb_vcs++] = chr;
1862
1863 /* console/chardev init sometimes completes elsewhere in a 2nd
1864 * stage, so defer OPENED events until they are fully initialized
1865 */
1866 *be_opened = false;
1867 }
1868
1869 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1870 {
1871 ChardevClass *cc = CHARDEV_CLASS(oc);
1872
1873 cc->open = gd_vc_open;
1874 cc->chr_write = gd_vc_chr_write;
1875 cc->chr_accept_input = gd_vc_chr_accept_input;
1876 cc->chr_set_echo = gd_vc_chr_set_echo;
1877 }
1878
1879 static const TypeInfo char_gd_vc_type_info = {
1880 .name = TYPE_CHARDEV_VC,
1881 .parent = TYPE_CHARDEV,
1882 .instance_size = sizeof(VCChardev),
1883 .class_init = char_gd_vc_class_init,
1884 };
1885
1886 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1887 gpointer user_data)
1888 {
1889 VirtualConsole *vc = user_data;
1890 uint32_t free;
1891
1892 if (vc->vte.echo) {
1893 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1894 int i;
1895 for (i = 0; i < size; i++) {
1896 uint8_t c = text[i];
1897 if (c >= 128 || isprint(c)) {
1898 /* 8-bit characters are considered printable. */
1899 vte_terminal_feed(term, &text[i], 1);
1900 } else if (c == '\r' || c == '\n') {
1901 vte_terminal_feed(term, "\r\n", 2);
1902 } else {
1903 char ctrl[2] = { '^', 0};
1904 ctrl[1] = text[i] ^ 64;
1905 vte_terminal_feed(term, ctrl, 2);
1906 }
1907 }
1908 }
1909
1910 free = fifo8_num_free(&vc->vte.out_fifo);
1911 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size));
1912 gd_vc_send_chars(vc);
1913
1914 return TRUE;
1915 }
1916
1917 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1918 Chardev *chr, int idx,
1919 GSList *group, GtkWidget *view_menu)
1920 {
1921 char buffer[32];
1922 GtkWidget *box;
1923 GtkWidget *scrollbar;
1924 GtkAdjustment *vadjustment;
1925 VCChardev *vcd = VC_CHARDEV(chr);
1926
1927 vc->s = s;
1928 vc->vte.echo = vcd->echo;
1929 vc->vte.chr = chr;
1930 fifo8_create(&vc->vte.out_fifo, 4096);
1931 vcd->console = vc;
1932
1933 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1934 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1935 ? vc->vte.chr->label : buffer);
1936 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1937
1938 vc->vte.terminal = vte_terminal_new();
1939 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1940
1941 /* The documentation says that the default is UTF-8, but actually it is
1942 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1943 * VTE 0.54 (only UTF-8 is supported now). */
1944 #if !VTE_CHECK_VERSION(0, 54, 0)
1945 #if VTE_CHECK_VERSION(0, 38, 0)
1946 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1947 #else
1948 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1949 #endif
1950 #endif
1951
1952 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1953 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1954 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1955
1956 #if VTE_CHECK_VERSION(0, 28, 0)
1957 vadjustment = gtk_scrollable_get_vadjustment
1958 (GTK_SCROLLABLE(vc->vte.terminal));
1959 #else
1960 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1961 #endif
1962
1963 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1964 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1965
1966 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1967 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1968
1969 vc->vte.box = box;
1970 vc->vte.scrollbar = scrollbar;
1971
1972 g_signal_connect(vadjustment, "changed",
1973 G_CALLBACK(gd_vc_adjustment_changed), vc);
1974
1975 vc->type = GD_VC_VTE;
1976 vc->tab_item = box;
1977 vc->focus = vc->vte.terminal;
1978 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1979 gtk_label_new(vc->label));
1980
1981 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1982
1983 return group;
1984 }
1985
1986 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1987 GtkWidget *view_menu)
1988 {
1989 int i;
1990
1991 for (i = 0; i < nb_vcs; i++) {
1992 VirtualConsole *vc = &s->vc[s->nb_vcs];
1993 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1994 s->nb_vcs++;
1995 }
1996 }
1997 #endif /* CONFIG_VTE */
1998
1999 /** Window Creation **/
2000
2001 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
2002 {
2003 g_signal_connect(vc->gfx.drawing_area, "draw",
2004 G_CALLBACK(gd_draw_event), vc);
2005 #if defined(CONFIG_OPENGL)
2006 if (gtk_use_gl_area) {
2007 /* wire up GtkGlArea events */
2008 g_signal_connect(vc->gfx.drawing_area, "render",
2009 G_CALLBACK(gd_render_event), vc);
2010 g_signal_connect(vc->gfx.drawing_area, "resize",
2011 G_CALLBACK(gd_resize_event), vc);
2012 }
2013 #endif
2014 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
2015 g_signal_connect(vc->gfx.drawing_area, "event",
2016 G_CALLBACK(gd_event), vc);
2017 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
2018 G_CALLBACK(gd_button_event), vc);
2019 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
2020 G_CALLBACK(gd_button_event), vc);
2021 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
2022 G_CALLBACK(gd_scroll_event), vc);
2023 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2024 G_CALLBACK(gd_key_event), vc);
2025 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
2026 G_CALLBACK(gd_key_event), vc);
2027 g_signal_connect(vc->gfx.drawing_area, "touch-event",
2028 G_CALLBACK(gd_touch_event), vc);
2029
2030 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
2031 G_CALLBACK(gd_enter_event), vc);
2032 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
2033 G_CALLBACK(gd_leave_event), vc);
2034 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
2035 G_CALLBACK(gd_focus_in_event), vc);
2036 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
2037 G_CALLBACK(gd_focus_out_event), vc);
2038 g_signal_connect(vc->gfx.drawing_area, "configure-event",
2039 G_CALLBACK(gd_configure), vc);
2040 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
2041 G_CALLBACK(gd_grab_broken_event), vc);
2042 } else {
2043 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2044 G_CALLBACK(gd_text_key_down), vc);
2045 }
2046 }
2047
2048 static void gd_connect_signals(GtkDisplayState *s)
2049 {
2050 g_signal_connect(s->show_tabs_item, "activate",
2051 G_CALLBACK(gd_menu_show_tabs), s);
2052 g_signal_connect(s->untabify_item, "activate",
2053 G_CALLBACK(gd_menu_untabify), s);
2054 g_signal_connect(s->show_menubar_item, "activate",
2055 G_CALLBACK(gd_menu_show_menubar), s);
2056
2057 g_signal_connect(s->window, "delete-event",
2058 G_CALLBACK(gd_window_close), s);
2059
2060 g_signal_connect(s->pause_item, "activate",
2061 G_CALLBACK(gd_menu_pause), s);
2062 g_signal_connect(s->reset_item, "activate",
2063 G_CALLBACK(gd_menu_reset), s);
2064 g_signal_connect(s->powerdown_item, "activate",
2065 G_CALLBACK(gd_menu_powerdown), s);
2066 g_signal_connect(s->quit_item, "activate",
2067 G_CALLBACK(gd_menu_quit), s);
2068 #if defined(CONFIG_VTE)
2069 g_signal_connect(s->copy_item, "activate",
2070 G_CALLBACK(gd_menu_copy), s);
2071 #endif
2072 g_signal_connect(s->full_screen_item, "activate",
2073 G_CALLBACK(gd_menu_full_screen), s);
2074 g_signal_connect(s->zoom_in_item, "activate",
2075 G_CALLBACK(gd_menu_zoom_in), s);
2076 g_signal_connect(s->zoom_out_item, "activate",
2077 G_CALLBACK(gd_menu_zoom_out), s);
2078 g_signal_connect(s->zoom_fixed_item, "activate",
2079 G_CALLBACK(gd_menu_zoom_fixed), s);
2080 g_signal_connect(s->zoom_fit_item, "activate",
2081 G_CALLBACK(gd_menu_zoom_fit), s);
2082 g_signal_connect(s->grab_item, "activate",
2083 G_CALLBACK(gd_menu_grab_input), s);
2084 g_signal_connect(s->notebook, "switch-page",
2085 G_CALLBACK(gd_change_page), s);
2086 }
2087
2088 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
2089 {
2090 GtkWidget *machine_menu;
2091 GtkWidget *separator;
2092
2093 machine_menu = gtk_menu_new();
2094 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
2095
2096 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
2097 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
2098
2099 separator = gtk_separator_menu_item_new();
2100 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2101
2102 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
2103 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
2104
2105 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
2106 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
2107
2108 separator = gtk_separator_menu_item_new();
2109 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2110
2111 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
2112 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2113 "<QEMU>/Machine/Quit");
2114 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2115 GDK_KEY_q, HOTKEY_MODIFIERS);
2116 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2117
2118 return machine_menu;
2119 }
2120
2121 #if defined(CONFIG_OPENGL)
2122 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
2123 {
2124 gtk_gl_area_make_current(area);
2125 qemu_egl_display = eglGetCurrentDisplay();
2126 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2127 if (!vc->gfx.has_dmabuf) {
2128 error_report("GtkGLArea console lacks DMABUF support.");
2129 }
2130 }
2131 #endif
2132
2133 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2134 QemuConsole *con, int idx,
2135 GSList *group, GtkWidget *view_menu)
2136 {
2137 bool zoom_to_fit = false;
2138 int i;
2139
2140 vc->label = qemu_console_get_label(con);
2141 vc->s = s;
2142 vc->gfx.scale_x = 1.0;
2143 vc->gfx.scale_y = 1.0;
2144
2145 #if defined(CONFIG_OPENGL)
2146 if (display_opengl) {
2147 if (gtk_use_gl_area) {
2148 vc->gfx.drawing_area = gtk_gl_area_new();
2149 g_signal_connect(vc->gfx.drawing_area, "realize",
2150 G_CALLBACK(gl_area_realize), vc);
2151 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2152 vc->gfx.dgc.ops = &gl_area_ctx_ops;
2153 } else {
2154 #ifdef CONFIG_X11
2155 vc->gfx.drawing_area = gtk_drawing_area_new();
2156 /*
2157 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2158 * It is required for opengl rendering on X11 though. A
2159 * proper replacement (native opengl support) is only
2160 * available in 3.16+. Silence the warning if possible.
2161 */
2162 #pragma GCC diagnostic push
2163 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2164 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2165 #pragma GCC diagnostic pop
2166 vc->gfx.dcl.ops = &dcl_egl_ops;
2167 vc->gfx.dgc.ops = &egl_ctx_ops;
2168 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2169 #else
2170 abort();
2171 #endif
2172 }
2173 } else
2174 #endif
2175 {
2176 vc->gfx.drawing_area = gtk_drawing_area_new();
2177 vc->gfx.dcl.ops = &dcl_ops;
2178 }
2179
2180
2181 gtk_widget_add_events(vc->gfx.drawing_area,
2182 GDK_POINTER_MOTION_MASK |
2183 GDK_BUTTON_PRESS_MASK |
2184 GDK_BUTTON_RELEASE_MASK |
2185 GDK_BUTTON_MOTION_MASK |
2186 GDK_TOUCH_MASK |
2187 GDK_ENTER_NOTIFY_MASK |
2188 GDK_LEAVE_NOTIFY_MASK |
2189 GDK_SCROLL_MASK |
2190 GDK_SMOOTH_SCROLL_MASK |
2191 GDK_KEY_PRESS_MASK);
2192 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2193
2194 vc->type = GD_VC_GFX;
2195 vc->tab_item = vc->gfx.drawing_area;
2196 vc->focus = vc->gfx.drawing_area;
2197 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2198 vc->tab_item, gtk_label_new(vc->label));
2199
2200 vc->gfx.kbd = qkbd_state_init(con);
2201 vc->gfx.dcl.con = con;
2202
2203 if (display_opengl) {
2204 qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc);
2205 }
2206 register_displaychangelistener(&vc->gfx.dcl);
2207
2208 gd_connect_vc_gfx_signals(vc);
2209 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2210
2211 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2212 zoom_to_fit = true;
2213 }
2214 if (s->opts->u.gtk.has_zoom_to_fit) {
2215 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2216 }
2217 if (zoom_to_fit) {
2218 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2219 s->free_scale = true;
2220 }
2221
2222 for (i = 0; i < INPUT_EVENT_SLOTS_MAX; i++) {
2223 struct touch_slot *slot = &touch_slots[i];
2224 slot->tracking_id = -1;
2225 }
2226
2227 return group;
2228 }
2229
2230 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, DisplayOptions *opts)
2231 {
2232 GSList *group = NULL;
2233 GtkWidget *view_menu;
2234 GtkWidget *separator;
2235 QemuConsole *con;
2236 int vc;
2237
2238 view_menu = gtk_menu_new();
2239 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2240
2241 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2242
2243 #if defined(CONFIG_VTE)
2244 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2245 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2246 #endif
2247
2248 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2249 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2250 gtk_accel_label_set_accel(
2251 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2252 GDK_KEY_f, HOTKEY_MODIFIERS);
2253 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2254
2255 separator = gtk_separator_menu_item_new();
2256 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2257
2258 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2259 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2260 "<QEMU>/View/Zoom In");
2261 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2262 HOTKEY_MODIFIERS);
2263 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2264 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2265 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2266
2267 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2268 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2269 "<QEMU>/View/Zoom Out");
2270 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2271 HOTKEY_MODIFIERS);
2272 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2273
2274 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2275 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2276 "<QEMU>/View/Zoom Fixed");
2277 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2278 HOTKEY_MODIFIERS);
2279 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2280
2281 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2282 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2283
2284 separator = gtk_separator_menu_item_new();
2285 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2286
2287 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2288 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2289
2290 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2291 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2292 "<QEMU>/View/Grab Input");
2293 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2294 HOTKEY_MODIFIERS);
2295 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2296
2297 separator = gtk_separator_menu_item_new();
2298 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2299
2300 /* gfx */
2301 for (vc = 0;; vc++) {
2302 con = qemu_console_lookup_by_index(vc);
2303 if (!con) {
2304 break;
2305 }
2306 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2307 vc, group, view_menu);
2308 s->nb_vcs++;
2309 }
2310
2311 #if defined(CONFIG_VTE)
2312 /* vte */
2313 gd_vcs_init(s, group, view_menu);
2314 #endif
2315
2316 separator = gtk_separator_menu_item_new();
2317 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2318
2319 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2320 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2321
2322 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2323 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2324
2325 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2326 _("Show Menubar"));
2327 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2328 !opts->u.gtk.has_show_menubar ||
2329 opts->u.gtk.show_menubar);
2330 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2331 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2332 gtk_accel_label_set_accel(
2333 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2334 GDK_KEY_m, HOTKEY_MODIFIERS);
2335 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2336
2337 return view_menu;
2338 }
2339
2340 static void gd_create_menus(GtkDisplayState *s, DisplayOptions *opts)
2341 {
2342 GtkSettings *settings;
2343
2344 s->accel_group = gtk_accel_group_new();
2345 s->machine_menu = gd_create_menu_machine(s);
2346 s->view_menu = gd_create_menu_view(s, opts);
2347
2348 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2349 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2350 s->machine_menu);
2351 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2352
2353 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2354 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2355 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2356
2357 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2358 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2359
2360 /* Disable the default "F10" menu shortcut. */
2361 settings = gtk_widget_get_settings(s->window);
2362 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2363 }
2364
2365
2366 static gboolean gtkinit;
2367
2368 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2369 {
2370 VirtualConsole *vc;
2371
2372 GtkDisplayState *s;
2373 GdkDisplay *window_display;
2374 GtkIconTheme *theme;
2375 char *dir;
2376 int idx;
2377
2378 if (!gtkinit) {
2379 fprintf(stderr, "gtk initialization failed\n");
2380 exit(1);
2381 }
2382 assert(opts->type == DISPLAY_TYPE_GTK);
2383 s = g_malloc0(sizeof(*s));
2384 s->opts = opts;
2385
2386 theme = gtk_icon_theme_get_default();
2387 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2388 gtk_icon_theme_prepend_search_path(theme, dir);
2389 g_free(dir);
2390 g_set_prgname("qemu");
2391
2392 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2393 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2394 s->notebook = gtk_notebook_new();
2395 s->menu_bar = gtk_menu_bar_new();
2396
2397 s->free_scale = FALSE;
2398
2399 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2400 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2401 * printable, but without changing any of the character classes to make
2402 * sure that we don't accidentally break implicit assumptions. */
2403 setlocale(LC_MESSAGES, "");
2404 setlocale(LC_CTYPE, "C.UTF-8");
2405 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2406 bindtextdomain("qemu", dir);
2407 g_free(dir);
2408 bind_textdomain_codeset("qemu", "UTF-8");
2409 textdomain("qemu");
2410
2411 window_display = gtk_widget_get_display(s->window);
2412 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2413 s->null_cursor = NULL; /* default pointer */
2414 } else {
2415 s->null_cursor = gdk_cursor_new_for_display(window_display,
2416 GDK_BLANK_CURSOR);
2417 }
2418
2419 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2420 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2421 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2422
2423 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2424
2425 gd_create_menus(s, opts);
2426
2427 gd_connect_signals(s);
2428
2429 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2430 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2431
2432 gd_update_caption(s);
2433
2434 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2435 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2436
2437 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2438
2439 gtk_widget_show_all(s->window);
2440
2441 for (idx = 0;; idx++) {
2442 QemuConsole *con = qemu_console_lookup_by_index(idx);
2443 if (!con) {
2444 break;
2445 }
2446 gtk_widget_realize(s->vc[idx].gfx.drawing_area);
2447 }
2448
2449 if (opts->u.gtk.has_show_menubar &&
2450 !opts->u.gtk.show_menubar) {
2451 gtk_widget_hide(s->menu_bar);
2452 }
2453
2454 vc = gd_vc_find_current(s);
2455 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2456 #ifdef CONFIG_VTE
2457 gtk_widget_set_sensitive(s->copy_item,
2458 vc && vc->type == GD_VC_VTE);
2459 #endif
2460
2461 if (opts->has_full_screen &&
2462 opts->full_screen) {
2463 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2464 }
2465 if (opts->u.gtk.has_grab_on_hover &&
2466 opts->u.gtk.grab_on_hover) {
2467 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2468 }
2469 if (opts->u.gtk.has_show_tabs &&
2470 opts->u.gtk.show_tabs) {
2471 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_tabs_item));
2472 }
2473 #ifdef CONFIG_GTK_CLIPBOARD
2474 gd_clipboard_init(s);
2475 #endif /* CONFIG_GTK_CLIPBOARD */
2476 }
2477
2478 static void early_gtk_display_init(DisplayOptions *opts)
2479 {
2480 /* The QEMU code relies on the assumption that it's always run in
2481 * the C locale. Therefore it is not prepared to deal with
2482 * operations that produce different results depending on the
2483 * locale, such as printf's formatting of decimal numbers, and
2484 * possibly others.
2485 *
2486 * Since GTK+ calls setlocale() by default -importing the locale
2487 * settings from the environment- we must prevent it from doing so
2488 * using gtk_disable_setlocale().
2489 *
2490 * QEMU's GTK+ UI, however, _does_ have translations for some of
2491 * the menu items. As a trade-off between a functionally correct
2492 * QEMU and a fully internationalized UI we support importing
2493 * LC_MESSAGES from the environment (see the setlocale() call
2494 * earlier in this file). This allows us to display translated
2495 * messages leaving everything else untouched.
2496 */
2497 gtk_disable_setlocale();
2498 gtkinit = gtk_init_check(NULL, NULL);
2499 if (!gtkinit) {
2500 /* don't exit yet, that'll break -help */
2501 return;
2502 }
2503
2504 assert(opts->type == DISPLAY_TYPE_GTK);
2505 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2506 #if defined(CONFIG_OPENGL)
2507 #if defined(GDK_WINDOWING_WAYLAND)
2508 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2509 gtk_use_gl_area = true;
2510 gtk_gl_area_init();
2511 } else
2512 #endif
2513 #if defined(GDK_WINDOWING_WIN32)
2514 if (GDK_IS_WIN32_DISPLAY(gdk_display_get_default())) {
2515 gtk_use_gl_area = true;
2516 gtk_gl_area_init();
2517 } else
2518 #endif
2519 {
2520 #ifdef CONFIG_X11
2521 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2522 gtk_egl_init(mode);
2523 #endif
2524 }
2525 #endif
2526 }
2527
2528 keycode_map = gd_get_keymap(&keycode_maplen);
2529
2530 #if defined(CONFIG_VTE)
2531 type_register(&char_gd_vc_type_info);
2532 #endif
2533 }
2534
2535 static QemuDisplay qemu_display_gtk = {
2536 .type = DISPLAY_TYPE_GTK,
2537 .early_init = early_gtk_display_init,
2538 .init = gtk_display_init,
2539 .vc = "vc",
2540 };
2541
2542 static void register_gtk(void)
2543 {
2544 qemu_display_register(&qemu_display_gtk);
2545 }
2546
2547 type_init(register_gtk);
2548
2549 #ifdef CONFIG_OPENGL
2550 module_dep("ui-opengl");
2551 #endif
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