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Merge tag 'pull-ppc-20230528' of https://gitlab.com/danielhb/qemu into staging
[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 struct touch_slot {
134 int x;
135 int y;
136 int tracking_id;
137 };
138 static struct touch_slot touch_slots[INPUT_EVENT_SLOTS_MAX];
139
140 bool gtk_use_gl_area;
141
142 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
143 static void gd_ungrab_pointer(GtkDisplayState *s);
144 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
145 static void gd_ungrab_keyboard(GtkDisplayState *s);
146
147 /** Utility Functions **/
148
149 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
150 {
151 VirtualConsole *vc;
152 gint i;
153
154 for (i = 0; i < s->nb_vcs; i++) {
155 vc = &s->vc[i];
156 if (gtk_check_menu_item_get_active
157 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
158 return vc;
159 }
160 }
161 return NULL;
162 }
163
164 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
165 {
166 VirtualConsole *vc;
167 gint i, p;
168
169 for (i = 0; i < s->nb_vcs; i++) {
170 vc = &s->vc[i];
171 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
172 if (p == page) {
173 return vc;
174 }
175 }
176 return NULL;
177 }
178
179 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
180 {
181 gint page;
182
183 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
184 return gd_vc_find_by_page(s, page);
185 }
186
187 static bool gd_is_grab_active(GtkDisplayState *s)
188 {
189 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
190 }
191
192 static bool gd_grab_on_hover(GtkDisplayState *s)
193 {
194 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
195 }
196
197 static void gd_update_cursor(VirtualConsole *vc)
198 {
199 GtkDisplayState *s = vc->s;
200 GdkWindow *window;
201
202 if (vc->type != GD_VC_GFX ||
203 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
204 return;
205 }
206
207 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
208 return;
209 }
210
211 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
212 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
213 gdk_window_set_cursor(window, s->null_cursor);
214 } else {
215 gdk_window_set_cursor(window, NULL);
216 }
217 }
218
219 static void gd_update_caption(GtkDisplayState *s)
220 {
221 const char *status = "";
222 gchar *prefix;
223 gchar *title;
224 const char *grab = "";
225 bool is_paused = !runstate_is_running();
226 int i;
227
228 if (qemu_name) {
229 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
230 } else {
231 prefix = g_strdup_printf("QEMU");
232 }
233
234 if (s->ptr_owner != NULL &&
235 s->ptr_owner->window == NULL) {
236 grab = _(" - Press Ctrl+Alt+G to release grab");
237 }
238
239 if (is_paused) {
240 status = _(" [Paused]");
241 }
242 s->external_pause_update = true;
243 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
244 is_paused);
245 s->external_pause_update = false;
246
247 title = g_strdup_printf("%s%s%s", prefix, status, grab);
248 gtk_window_set_title(GTK_WINDOW(s->window), title);
249 g_free(title);
250
251 for (i = 0; i < s->nb_vcs; i++) {
252 VirtualConsole *vc = &s->vc[i];
253
254 if (!vc->window) {
255 continue;
256 }
257 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
258 vc == s->kbd_owner ? " +kbd" : "",
259 vc == s->ptr_owner ? " +ptr" : "");
260 gtk_window_set_title(GTK_WINDOW(vc->window), title);
261 g_free(title);
262 }
263
264 g_free(prefix);
265 }
266
267 static void gd_update_geometry_hints(VirtualConsole *vc)
268 {
269 GtkDisplayState *s = vc->s;
270 GdkWindowHints mask = 0;
271 GdkGeometry geo = {};
272 GtkWidget *geo_widget = NULL;
273 GtkWindow *geo_window;
274
275 if (vc->type == GD_VC_GFX) {
276 if (!vc->gfx.ds) {
277 return;
278 }
279 if (s->free_scale) {
280 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
281 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
282 mask |= GDK_HINT_MIN_SIZE;
283 } else {
284 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
285 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
286 mask |= GDK_HINT_MIN_SIZE;
287 }
288 geo_widget = vc->gfx.drawing_area;
289 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
290
291 #if defined(CONFIG_VTE)
292 } else if (vc->type == GD_VC_VTE) {
293 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
294 GtkBorder padding = { 0 };
295
296 #if VTE_CHECK_VERSION(0, 37, 0)
297 gtk_style_context_get_padding(
298 gtk_widget_get_style_context(vc->vte.terminal),
299 gtk_widget_get_state_flags(vc->vte.terminal),
300 &padding);
301 #else
302 {
303 GtkBorder *ib = NULL;
304 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
305 if (ib) {
306 padding = *ib;
307 gtk_border_free(ib);
308 }
309 }
310 #endif
311
312 geo.width_inc = vte_terminal_get_char_width(term);
313 geo.height_inc = vte_terminal_get_char_height(term);
314 mask |= GDK_HINT_RESIZE_INC;
315 geo.base_width = geo.width_inc;
316 geo.base_height = geo.height_inc;
317 mask |= GDK_HINT_BASE_SIZE;
318 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
319 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
320 mask |= GDK_HINT_MIN_SIZE;
321
322 geo.base_width += padding.left + padding.right;
323 geo.base_height += padding.top + padding.bottom;
324 geo.min_width += padding.left + padding.right;
325 geo.min_height += padding.top + padding.bottom;
326 geo_widget = vc->vte.terminal;
327 #endif
328 }
329
330 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
331 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
332 }
333
334 void gd_update_windowsize(VirtualConsole *vc)
335 {
336 GtkDisplayState *s = vc->s;
337
338 gd_update_geometry_hints(vc);
339
340 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
341 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
342 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
343 }
344 }
345
346 static void gd_update_full_redraw(VirtualConsole *vc)
347 {
348 GtkWidget *area = vc->gfx.drawing_area;
349 int ww, wh;
350 ww = gdk_window_get_width(gtk_widget_get_window(area));
351 wh = gdk_window_get_height(gtk_widget_get_window(area));
352 #if defined(CONFIG_OPENGL)
353 if (vc->gfx.gls && gtk_use_gl_area) {
354 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
355 return;
356 }
357 #endif
358 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
359 }
360
361 static void gtk_release_modifiers(GtkDisplayState *s)
362 {
363 VirtualConsole *vc = gd_vc_find_current(s);
364
365 if (vc->type != GD_VC_GFX ||
366 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
367 return;
368 }
369 qkbd_state_lift_all_keys(vc->gfx.kbd);
370 }
371
372 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
373 GtkWidget *widget)
374 {
375 g_object_ref(G_OBJECT(widget));
376 gtk_container_remove(GTK_CONTAINER(from), widget);
377 gtk_container_add(GTK_CONTAINER(to), widget);
378 g_object_unref(G_OBJECT(widget));
379 }
380
381 static void *gd_win32_get_hwnd(VirtualConsole *vc)
382 {
383 #ifdef G_OS_WIN32
384 return gdk_win32_window_get_impl_hwnd(
385 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
386 #else
387 return NULL;
388 #endif
389 }
390
391 /** DisplayState Callbacks **/
392
393 static void gd_update(DisplayChangeListener *dcl,
394 int x, int y, int w, int h)
395 {
396 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
397 GdkWindow *win;
398 int x1, x2, y1, y2;
399 int mx, my;
400 int fbw, fbh;
401 int ww, wh;
402
403 trace_gd_update(vc->label, x, y, w, h);
404
405 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
406 return;
407 }
408
409 if (vc->gfx.convert) {
410 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
411 NULL, vc->gfx.convert,
412 x, y, 0, 0, x, y, w, h);
413 }
414
415 x1 = floor(x * vc->gfx.scale_x);
416 y1 = floor(y * vc->gfx.scale_y);
417
418 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
419 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
420
421 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
422 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
423
424 win = gtk_widget_get_window(vc->gfx.drawing_area);
425 if (!win) {
426 return;
427 }
428 ww = gdk_window_get_width(win);
429 wh = gdk_window_get_height(win);
430
431 mx = my = 0;
432 if (ww > fbw) {
433 mx = (ww - fbw) / 2;
434 }
435 if (wh > fbh) {
436 my = (wh - fbh) / 2;
437 }
438
439 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
440 mx + x1, my + y1, (x2 - x1), (y2 - y1));
441 }
442
443 static void gd_refresh(DisplayChangeListener *dcl)
444 {
445 graphic_hw_update(dcl->con);
446 }
447
448 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
449 {
450 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
451 }
452
453 static void gd_mouse_set(DisplayChangeListener *dcl,
454 int x, int y, int visible)
455 {
456 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
457 GdkDisplay *dpy;
458 gint x_root, y_root;
459
460 if (!gtk_widget_get_realized(vc->gfx.drawing_area) ||
461 qemu_input_is_absolute()) {
462 return;
463 }
464
465 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
466 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
467 x, y, &x_root, &y_root);
468 gdk_device_warp(gd_get_pointer(dpy),
469 gtk_widget_get_screen(vc->gfx.drawing_area),
470 x_root, y_root);
471 vc->s->last_x = x;
472 vc->s->last_y = y;
473 }
474
475 static void gd_cursor_define(DisplayChangeListener *dcl,
476 QEMUCursor *c)
477 {
478 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
479 GdkPixbuf *pixbuf;
480 GdkCursor *cursor;
481
482 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
483 return;
484 }
485
486 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
487 GDK_COLORSPACE_RGB, true, 8,
488 c->width, c->height, c->width * 4,
489 NULL, NULL);
490 cursor = gdk_cursor_new_from_pixbuf
491 (gtk_widget_get_display(vc->gfx.drawing_area),
492 pixbuf, c->hot_x, c->hot_y);
493 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
494 g_object_unref(pixbuf);
495 g_object_unref(cursor);
496 }
497
498 static void gd_switch(DisplayChangeListener *dcl,
499 DisplaySurface *surface)
500 {
501 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
502 bool resized = true;
503
504 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
505
506 if (vc->gfx.surface) {
507 cairo_surface_destroy(vc->gfx.surface);
508 vc->gfx.surface = NULL;
509 }
510 if (vc->gfx.convert) {
511 pixman_image_unref(vc->gfx.convert);
512 vc->gfx.convert = NULL;
513 }
514
515 if (vc->gfx.ds &&
516 surface_width(vc->gfx.ds) == surface_width(surface) &&
517 surface_height(vc->gfx.ds) == surface_height(surface)) {
518 resized = false;
519 }
520 vc->gfx.ds = surface;
521
522 if (surface->format == PIXMAN_x8r8g8b8) {
523 /*
524 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
525 *
526 * No need to convert, use surface directly. Should be the
527 * common case as this is qemu_default_pixelformat(32) too.
528 */
529 vc->gfx.surface = cairo_image_surface_create_for_data
530 (surface_data(surface),
531 CAIRO_FORMAT_RGB24,
532 surface_width(surface),
533 surface_height(surface),
534 surface_stride(surface));
535 } else {
536 /* Must convert surface, use pixman to do it. */
537 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
538 surface_width(surface),
539 surface_height(surface),
540 NULL, 0);
541 vc->gfx.surface = cairo_image_surface_create_for_data
542 ((void *)pixman_image_get_data(vc->gfx.convert),
543 CAIRO_FORMAT_RGB24,
544 pixman_image_get_width(vc->gfx.convert),
545 pixman_image_get_height(vc->gfx.convert),
546 pixman_image_get_stride(vc->gfx.convert));
547 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
548 NULL, vc->gfx.convert,
549 0, 0, 0, 0, 0, 0,
550 pixman_image_get_width(vc->gfx.convert),
551 pixman_image_get_height(vc->gfx.convert));
552 }
553
554 if (resized) {
555 gd_update_windowsize(vc);
556 } else {
557 gd_update_full_redraw(vc);
558 }
559 }
560
561 static const DisplayChangeListenerOps dcl_ops = {
562 .dpy_name = "gtk",
563 .dpy_gfx_update = gd_update,
564 .dpy_gfx_switch = gd_switch,
565 .dpy_gfx_check_format = qemu_pixman_check_format,
566 .dpy_refresh = gd_refresh,
567 .dpy_mouse_set = gd_mouse_set,
568 .dpy_cursor_define = gd_cursor_define,
569 };
570
571
572 #if defined(CONFIG_OPENGL)
573
574 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
575 {
576 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
577
578 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
579 /* FIXME: Assume it will work, actual check done after realize */
580 /* fixing this would require delaying listener registration */
581 return true;
582 }
583
584 return vc->gfx.has_dmabuf;
585 }
586
587 static void gd_gl_release_dmabuf(DisplayChangeListener *dcl,
588 QemuDmaBuf *dmabuf)
589 {
590 #ifdef CONFIG_GBM
591 egl_dmabuf_release_texture(dmabuf);
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 qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL);
601 close(dmabuf->fence_fd);
602 dmabuf->fence_fd = -1;
603 graphic_hw_gl_block(vc->gfx.dcl.con, false);
604 }
605
606 /** DisplayState Callbacks (opengl version) **/
607
608 static const DisplayChangeListenerOps dcl_gl_area_ops = {
609 .dpy_name = "gtk-egl",
610 .dpy_gfx_update = gd_gl_area_update,
611 .dpy_gfx_switch = gd_gl_area_switch,
612 .dpy_gfx_check_format = console_gl_check_format,
613 .dpy_refresh = gd_gl_area_refresh,
614 .dpy_mouse_set = gd_mouse_set,
615 .dpy_cursor_define = gd_cursor_define,
616
617 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
618 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
619 .dpy_gl_update = gd_gl_area_scanout_flush,
620 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
621 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
622 .dpy_has_dmabuf = gd_has_dmabuf,
623 };
624
625 static bool
626 gd_gl_area_is_compatible_dcl(DisplayGLCtx *dgc,
627 DisplayChangeListener *dcl)
628 {
629 return dcl->ops == &dcl_gl_area_ops;
630 }
631
632 static const DisplayGLCtxOps gl_area_ctx_ops = {
633 .dpy_gl_ctx_is_compatible_dcl = gd_gl_area_is_compatible_dcl,
634 .dpy_gl_ctx_create = gd_gl_area_create_context,
635 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
636 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
637 };
638
639 #ifdef CONFIG_X11
640 static const DisplayChangeListenerOps dcl_egl_ops = {
641 .dpy_name = "gtk-egl",
642 .dpy_gfx_update = gd_egl_update,
643 .dpy_gfx_switch = gd_egl_switch,
644 .dpy_gfx_check_format = console_gl_check_format,
645 .dpy_refresh = gd_egl_refresh,
646 .dpy_mouse_set = gd_mouse_set,
647 .dpy_cursor_define = gd_cursor_define,
648
649 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
650 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
651 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
652 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
653 .dpy_gl_cursor_position = gd_egl_cursor_position,
654 .dpy_gl_update = gd_egl_flush,
655 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
656 .dpy_has_dmabuf = gd_has_dmabuf,
657 };
658
659 static bool
660 gd_egl_is_compatible_dcl(DisplayGLCtx *dgc,
661 DisplayChangeListener *dcl)
662 {
663 return dcl->ops == &dcl_egl_ops;
664 }
665
666 static const DisplayGLCtxOps egl_ctx_ops = {
667 .dpy_gl_ctx_is_compatible_dcl = gd_egl_is_compatible_dcl,
668 .dpy_gl_ctx_create = gd_egl_create_context,
669 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
670 .dpy_gl_ctx_make_current = gd_egl_make_current,
671 };
672 #endif
673
674 #endif /* CONFIG_OPENGL */
675
676 /** QEMU Events **/
677
678 static void gd_change_runstate(void *opaque, bool running, RunState state)
679 {
680 GtkDisplayState *s = opaque;
681
682 gd_update_caption(s);
683 }
684
685 static void gd_mouse_mode_change(Notifier *notify, void *data)
686 {
687 GtkDisplayState *s;
688 int i;
689
690 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
691 /* release the grab at switching to absolute mode */
692 if (qemu_input_is_absolute() && s->ptr_owner) {
693 if (!s->ptr_owner->window) {
694 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
695 FALSE);
696 } else {
697 gd_ungrab_pointer(s);
698 }
699 }
700 for (i = 0; i < s->nb_vcs; i++) {
701 VirtualConsole *vc = &s->vc[i];
702 gd_update_cursor(vc);
703 }
704 }
705
706 /** GTK Events **/
707
708 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
709 void *opaque)
710 {
711 GtkDisplayState *s = opaque;
712 bool allow_close = true;
713
714 if (s->opts->has_window_close && !s->opts->window_close) {
715 allow_close = false;
716 }
717
718 if (allow_close) {
719 qmp_quit(NULL);
720 }
721
722 return TRUE;
723 }
724
725 static void gd_set_ui_refresh_rate(VirtualConsole *vc, int refresh_rate)
726 {
727 QemuUIInfo info;
728
729 info = *dpy_get_ui_info(vc->gfx.dcl.con);
730 info.refresh_rate = refresh_rate;
731 dpy_set_ui_info(vc->gfx.dcl.con, &info, true);
732 }
733
734 static void gd_set_ui_size(VirtualConsole *vc, gint width, gint height)
735 {
736 QemuUIInfo info;
737
738 info = *dpy_get_ui_info(vc->gfx.dcl.con);
739 info.width = width;
740 info.height = height;
741 dpy_set_ui_info(vc->gfx.dcl.con, &info, true);
742 }
743
744 #if defined(CONFIG_OPENGL)
745
746 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
747 void *opaque)
748 {
749 VirtualConsole *vc = opaque;
750
751 if (vc->gfx.gls) {
752 gd_gl_area_draw(vc);
753 }
754 return TRUE;
755 }
756
757 static void gd_resize_event(GtkGLArea *area,
758 gint width, gint height, gpointer *opaque)
759 {
760 VirtualConsole *vc = (void *)opaque;
761
762 gd_set_ui_size(vc, width, height);
763 }
764
765 #endif
766
767 void gd_update_monitor_refresh_rate(VirtualConsole *vc, GtkWidget *widget)
768 {
769 #ifdef GDK_VERSION_3_22
770 GdkWindow *win = gtk_widget_get_window(widget);
771 int refresh_rate;
772
773 if (win) {
774 GdkDisplay *dpy = gtk_widget_get_display(widget);
775 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
776 refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
777 } else {
778 refresh_rate = 0;
779 }
780
781 gd_set_ui_refresh_rate(vc, refresh_rate);
782
783 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
784 vc->gfx.dcl.update_interval = refresh_rate ?
785 MIN(1000 * 1000 / refresh_rate, GUI_REFRESH_INTERVAL_DEFAULT) :
786 GUI_REFRESH_INTERVAL_DEFAULT;
787 #endif
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 if (!vc->gfx.surface) {
821 return FALSE;
822 }
823
824 gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : s->window);
825
826 fbw = surface_width(vc->gfx.ds);
827 fbh = surface_height(vc->gfx.ds);
828
829 ww = gdk_window_get_width(gtk_widget_get_window(widget));
830 wh = gdk_window_get_height(gtk_widget_get_window(widget));
831
832 if (s->full_screen) {
833 vc->gfx.scale_x = (double)ww / fbw;
834 vc->gfx.scale_y = (double)wh / fbh;
835 } else if (s->free_scale) {
836 double sx, sy;
837
838 sx = (double)ww / fbw;
839 sy = (double)wh / fbh;
840
841 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
842 }
843
844 fbw *= vc->gfx.scale_x;
845 fbh *= vc->gfx.scale_y;
846
847 mx = my = 0;
848 if (ww > fbw) {
849 mx = (ww - fbw) / 2;
850 }
851 if (wh > fbh) {
852 my = (wh - fbh) / 2;
853 }
854
855 cairo_rectangle(cr, 0, 0, ww, wh);
856
857 /* Optionally cut out the inner area where the pixmap
858 will be drawn. This avoids 'flashing' since we're
859 not double-buffering. Note we're using the undocumented
860 behaviour of drawing the rectangle from right to left
861 to cut out the whole */
862 cairo_rectangle(cr, mx + fbw, my,
863 -1 * fbw, fbh);
864 cairo_fill(cr);
865
866 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
867 cairo_set_source_surface(cr, vc->gfx.surface,
868 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
869 cairo_paint(cr);
870
871 return TRUE;
872 }
873
874 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
875 void *opaque)
876 {
877 VirtualConsole *vc = opaque;
878 GtkDisplayState *s = vc->s;
879 int x, y;
880 int mx, my;
881 int fbh, fbw;
882 int ww, wh, ws;
883
884 if (!vc->gfx.ds) {
885 return TRUE;
886 }
887
888 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
889 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
890
891 ww = gtk_widget_get_allocated_width(widget);
892 wh = gtk_widget_get_allocated_height(widget);
893 ws = gtk_widget_get_scale_factor(widget);
894
895 mx = my = 0;
896 if (ww > fbw) {
897 mx = (ww - fbw) / 2;
898 }
899 if (wh > fbh) {
900 my = (wh - fbh) / 2;
901 }
902
903 x = (motion->x - mx) / vc->gfx.scale_x * ws;
904 y = (motion->y - my) / vc->gfx.scale_y * ws;
905
906 if (qemu_input_is_absolute()) {
907 if (x < 0 || y < 0 ||
908 x >= surface_width(vc->gfx.ds) ||
909 y >= surface_height(vc->gfx.ds)) {
910 return TRUE;
911 }
912 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
913 0, surface_width(vc->gfx.ds));
914 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
915 0, surface_height(vc->gfx.ds));
916 qemu_input_event_sync();
917 } else if (s->last_set && s->ptr_owner == vc) {
918 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
919 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
920 qemu_input_event_sync();
921 }
922 s->last_x = x;
923 s->last_y = y;
924 s->last_set = TRUE;
925
926 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
927 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
928 GdkDisplay *dpy = gtk_widget_get_display(widget);
929 GdkWindow *win = gtk_widget_get_window(widget);
930 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
931 GdkRectangle geometry;
932
933 int x = (int)motion->x_root;
934 int y = (int)motion->y_root;
935
936 gdk_monitor_get_geometry(monitor, &geometry);
937
938 /* In relative mode check to see if client pointer hit
939 * one of the monitor edges, and if so move it back to the
940 * center of the monitor. 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 <= geometry.x || x - geometry.x >= geometry.width - 1 ||
946 y <= geometry.y || y - geometry.y >= geometry.height - 1) {
947 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
948 x = geometry.x + geometry.width / 2;
949 y = geometry.y + geometry.height / 2;
950
951 gdk_device_warp(dev, screen, x, y);
952 s->last_set = FALSE;
953 return FALSE;
954 }
955 }
956 return TRUE;
957 }
958
959 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
960 void *opaque)
961 {
962 VirtualConsole *vc = opaque;
963 GtkDisplayState *s = vc->s;
964 InputButton btn;
965
966 /* implicitly grab the input at the first click in the relative mode */
967 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
968 !qemu_input_is_absolute() && s->ptr_owner != vc) {
969 if (!vc->window) {
970 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
971 TRUE);
972 } else {
973 gd_grab_pointer(vc, "relative-mode-click");
974 }
975 return TRUE;
976 }
977
978 if (button->button == 1) {
979 btn = INPUT_BUTTON_LEFT;
980 } else if (button->button == 2) {
981 btn = INPUT_BUTTON_MIDDLE;
982 } else if (button->button == 3) {
983 btn = INPUT_BUTTON_RIGHT;
984 } else if (button->button == 8) {
985 btn = INPUT_BUTTON_SIDE;
986 } else if (button->button == 9) {
987 btn = INPUT_BUTTON_EXTRA;
988 } else {
989 return TRUE;
990 }
991
992 if (button->type == GDK_2BUTTON_PRESS || button->type == GDK_3BUTTON_PRESS) {
993 return TRUE;
994 }
995
996 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
997 button->type == GDK_BUTTON_PRESS);
998 qemu_input_event_sync();
999 return TRUE;
1000 }
1001
1002 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1003 void *opaque)
1004 {
1005 VirtualConsole *vc = opaque;
1006 InputButton btn_vertical;
1007 InputButton btn_horizontal;
1008 bool has_vertical = false;
1009 bool has_horizontal = false;
1010
1011 if (scroll->direction == GDK_SCROLL_UP) {
1012 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1013 has_vertical = true;
1014 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1015 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1016 has_vertical = true;
1017 } else if (scroll->direction == GDK_SCROLL_LEFT) {
1018 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1019 has_horizontal = true;
1020 } else if (scroll->direction == GDK_SCROLL_RIGHT) {
1021 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1022 has_horizontal = true;
1023 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1024 gdouble delta_x, delta_y;
1025 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1026 &delta_x, &delta_y)) {
1027 return TRUE;
1028 }
1029
1030 if (delta_y > 0) {
1031 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1032 has_vertical = true;
1033 } else if (delta_y < 0) {
1034 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1035 has_vertical = true;
1036 } else if (delta_x > 0) {
1037 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1038 has_horizontal = true;
1039 } else if (delta_x < 0) {
1040 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1041 has_horizontal = true;
1042 } else {
1043 return TRUE;
1044 }
1045 } else {
1046 return TRUE;
1047 }
1048
1049 if (has_vertical) {
1050 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, true);
1051 qemu_input_event_sync();
1052 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, false);
1053 qemu_input_event_sync();
1054 }
1055
1056 if (has_horizontal) {
1057 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, true);
1058 qemu_input_event_sync();
1059 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, false);
1060 qemu_input_event_sync();
1061 }
1062
1063 return TRUE;
1064 }
1065
1066
1067 static gboolean gd_touch_event(GtkWidget *widget, GdkEventTouch *touch,
1068 void *opaque)
1069 {
1070 VirtualConsole *vc = opaque;
1071 struct touch_slot *slot;
1072 uint64_t num_slot = GPOINTER_TO_UINT(touch->sequence);
1073 bool needs_sync = false;
1074 int update;
1075 int type = -1;
1076 int i;
1077
1078 if (num_slot >= INPUT_EVENT_SLOTS_MAX) {
1079 warn_report("gtk: unexpected touch slot number: % " PRId64" >= %d\n",
1080 num_slot, INPUT_EVENT_SLOTS_MAX);
1081 return FALSE;
1082 }
1083
1084 slot = &touch_slots[num_slot];
1085 slot->x = touch->x;
1086 slot->y = touch->y;
1087
1088 switch (touch->type) {
1089 case GDK_TOUCH_BEGIN:
1090 type = INPUT_MULTI_TOUCH_TYPE_BEGIN;
1091 slot->tracking_id = num_slot;
1092 break;
1093 case GDK_TOUCH_UPDATE:
1094 type = INPUT_MULTI_TOUCH_TYPE_UPDATE;
1095 break;
1096 case GDK_TOUCH_END:
1097 case GDK_TOUCH_CANCEL:
1098 type = INPUT_MULTI_TOUCH_TYPE_END;
1099 break;
1100 default:
1101 warn_report("gtk: unexpected touch event type\n");
1102 }
1103
1104 for (i = 0; i < INPUT_EVENT_SLOTS_MAX; ++i) {
1105 if (i == num_slot) {
1106 update = type;
1107 } else {
1108 update = INPUT_MULTI_TOUCH_TYPE_UPDATE;
1109 }
1110
1111 slot = &touch_slots[i];
1112
1113 if (slot->tracking_id == -1) {
1114 continue;
1115 }
1116
1117 if (update == INPUT_MULTI_TOUCH_TYPE_END) {
1118 slot->tracking_id = -1;
1119 qemu_input_queue_mtt(vc->gfx.dcl.con, update, i, slot->tracking_id);
1120 needs_sync = true;
1121 } else {
1122 qemu_input_queue_mtt(vc->gfx.dcl.con, update, i, slot->tracking_id);
1123 qemu_input_queue_btn(vc->gfx.dcl.con, INPUT_BUTTON_TOUCH, true);
1124 qemu_input_queue_mtt_abs(vc->gfx.dcl.con,
1125 INPUT_AXIS_X, (int) slot->x,
1126 0, surface_width(vc->gfx.ds),
1127 i, slot->tracking_id);
1128 qemu_input_queue_mtt_abs(vc->gfx.dcl.con,
1129 INPUT_AXIS_Y, (int) slot->y,
1130 0, surface_height(vc->gfx.ds),
1131 i, slot->tracking_id);
1132 needs_sync = true;
1133 }
1134 }
1135
1136 if (needs_sync) {
1137 qemu_input_event_sync();
1138 }
1139
1140 return TRUE;
1141 }
1142
1143 static const guint16 *gd_get_keymap(size_t *maplen)
1144 {
1145 GdkDisplay *dpy = gdk_display_get_default();
1146
1147 #ifdef GDK_WINDOWING_X11
1148 if (GDK_IS_X11_DISPLAY(dpy)) {
1149 trace_gd_keymap_windowing("x11");
1150 return qemu_xkeymap_mapping_table(
1151 gdk_x11_display_get_xdisplay(dpy), maplen);
1152 }
1153 #endif
1154
1155 #ifdef GDK_WINDOWING_WAYLAND
1156 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1157 trace_gd_keymap_windowing("wayland");
1158 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1159 return qemu_input_map_xorgevdev_to_qcode;
1160 }
1161 #endif
1162
1163 #ifdef GDK_WINDOWING_WIN32
1164 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1165 trace_gd_keymap_windowing("win32");
1166 *maplen = qemu_input_map_atset1_to_qcode_len;
1167 return qemu_input_map_atset1_to_qcode;
1168 }
1169 #endif
1170
1171 #ifdef GDK_WINDOWING_QUARTZ
1172 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1173 trace_gd_keymap_windowing("quartz");
1174 *maplen = qemu_input_map_osx_to_qcode_len;
1175 return qemu_input_map_osx_to_qcode;
1176 }
1177 #endif
1178
1179 #ifdef GDK_WINDOWING_BROADWAY
1180 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1181 trace_gd_keymap_windowing("broadway");
1182 g_warning("experimental: using broadway, x11 virtual keysym\n"
1183 "mapping - with very limited support. See also\n"
1184 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1185 *maplen = qemu_input_map_x11_to_qcode_len;
1186 return qemu_input_map_x11_to_qcode;
1187 }
1188 #endif
1189
1190 g_warning("Unsupported GDK Windowing platform.\n"
1191 "Disabling extended keycode tables.\n"
1192 "Please report to qemu-devel@nongnu.org\n"
1193 "including the following information:\n"
1194 "\n"
1195 " - Operating system\n"
1196 " - GDK Windowing system build\n");
1197 return NULL;
1198 }
1199
1200
1201 static int gd_map_keycode(int scancode)
1202 {
1203 if (!keycode_map) {
1204 return 0;
1205 }
1206 if (scancode > keycode_maplen) {
1207 return 0;
1208 }
1209
1210 return keycode_map[scancode];
1211 }
1212
1213 static int gd_get_keycode(GdkEventKey *key)
1214 {
1215 #ifdef G_OS_WIN32
1216 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1217
1218 /* translate Windows native scancodes to atset1 keycodes */
1219 switch (scancode & (KF_EXTENDED | 0xff)) {
1220 case 0x145: /* NUMLOCK */
1221 return scancode & 0xff;
1222 }
1223
1224 return scancode & KF_EXTENDED ?
1225 0xe000 | (scancode & 0xff) : scancode & 0xff;
1226
1227 #else
1228 return key->hardware_keycode;
1229 #endif
1230 }
1231
1232 static gboolean gd_text_key_down(GtkWidget *widget,
1233 GdkEventKey *key, void *opaque)
1234 {
1235 VirtualConsole *vc = opaque;
1236 QemuConsole *con = vc->gfx.dcl.con;
1237
1238 if (key->keyval == GDK_KEY_Delete) {
1239 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1240 } else if (key->length) {
1241 kbd_put_string_console(con, key->string, key->length);
1242 } else {
1243 int qcode = gd_map_keycode(gd_get_keycode(key));
1244 kbd_put_qcode_console(con, qcode, false);
1245 }
1246 return TRUE;
1247 }
1248
1249 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1250 {
1251 VirtualConsole *vc = opaque;
1252 int keycode, qcode;
1253
1254 #ifdef G_OS_WIN32
1255 /* on windows, we ought to ignore the reserved key event? */
1256 if (key->hardware_keycode == 0xff)
1257 return false;
1258
1259 if (!vc->s->kbd_owner) {
1260 if (key->hardware_keycode == VK_LWIN ||
1261 key->hardware_keycode == VK_RWIN) {
1262 return FALSE;
1263 }
1264 }
1265 #endif
1266
1267 if (key->keyval == GDK_KEY_Pause
1268 #ifdef G_OS_WIN32
1269 /* for some reason GDK does not fill keyval for VK_PAUSE
1270 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1271 */
1272 || key->hardware_keycode == VK_PAUSE
1273 #endif
1274 ) {
1275 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1276 key->type == GDK_KEY_PRESS);
1277 return TRUE;
1278 }
1279
1280 keycode = gd_get_keycode(key);
1281 qcode = gd_map_keycode(keycode);
1282
1283 trace_gd_key_event(vc->label, keycode, qcode,
1284 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1285
1286 qkbd_state_key_event(vc->gfx.kbd, qcode,
1287 key->type == GDK_KEY_PRESS);
1288
1289 return TRUE;
1290 }
1291
1292 static gboolean gd_grab_broken_event(GtkWidget *widget,
1293 GdkEventGrabBroken *event, void *opaque)
1294 {
1295 #ifdef CONFIG_WIN32
1296 /*
1297 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1298 * key combination leaves all three keys in a stuck condition. We use
1299 * the grab-broken-event to release all keys.
1300 */
1301 if (event->keyboard) {
1302 VirtualConsole *vc = opaque;
1303 GtkDisplayState *s = vc->s;
1304
1305 gtk_release_modifiers(s);
1306 }
1307 #endif
1308 return TRUE;
1309 }
1310
1311 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1312 {
1313 if (event->type == GDK_MOTION_NOTIFY) {
1314 return gd_motion_event(widget, &event->motion, opaque);
1315 }
1316 return FALSE;
1317 }
1318
1319 /** Window Menu Actions **/
1320
1321 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1322 {
1323 GtkDisplayState *s = opaque;
1324
1325 if (s->external_pause_update) {
1326 return;
1327 }
1328 if (runstate_is_running()) {
1329 qmp_stop(NULL);
1330 } else {
1331 qmp_cont(NULL);
1332 }
1333 }
1334
1335 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1336 {
1337 qmp_system_reset(NULL);
1338 }
1339
1340 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1341 {
1342 qmp_system_powerdown(NULL);
1343 }
1344
1345 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1346 {
1347 qmp_quit(NULL);
1348 }
1349
1350 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1351 {
1352 GtkDisplayState *s = opaque;
1353 VirtualConsole *vc = gd_vc_find_by_menu(s);
1354 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1355 gint page;
1356
1357 gtk_release_modifiers(s);
1358 if (vc) {
1359 page = gtk_notebook_page_num(nb, vc->tab_item);
1360 gtk_notebook_set_current_page(nb, page);
1361 gtk_widget_grab_focus(vc->focus);
1362 }
1363 }
1364
1365 static void gd_accel_switch_vc(void *opaque)
1366 {
1367 VirtualConsole *vc = opaque;
1368
1369 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1370 }
1371
1372 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1373 {
1374 GtkDisplayState *s = opaque;
1375 VirtualConsole *vc = gd_vc_find_current(s);
1376
1377 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1378 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1379 } else {
1380 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1381 }
1382 gd_update_windowsize(vc);
1383 }
1384
1385 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1386 void *opaque)
1387 {
1388 VirtualConsole *vc = opaque;
1389 GtkDisplayState *s = vc->s;
1390
1391 gtk_widget_set_sensitive(vc->menu_item, true);
1392 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1393 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1394 vc->tab_item, vc->label);
1395 gtk_widget_destroy(vc->window);
1396 vc->window = NULL;
1397 #if defined(CONFIG_OPENGL)
1398 if (vc->gfx.esurface) {
1399 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1400 vc->gfx.esurface = NULL;
1401 }
1402 if (vc->gfx.ectx) {
1403 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1404 vc->gfx.ectx = NULL;
1405 }
1406 #endif
1407 return TRUE;
1408 }
1409
1410 static gboolean gd_win_grab(void *opaque)
1411 {
1412 VirtualConsole *vc = opaque;
1413
1414 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1415 if (vc->s->ptr_owner) {
1416 gd_ungrab_pointer(vc->s);
1417 } else {
1418 gd_grab_pointer(vc, "user-request-detached-tab");
1419 }
1420 return TRUE;
1421 }
1422
1423 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1424 {
1425 GtkDisplayState *s = opaque;
1426 VirtualConsole *vc = gd_vc_find_current(s);
1427
1428 if (vc->type == GD_VC_GFX &&
1429 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1430 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1431 FALSE);
1432 }
1433 if (!vc->window) {
1434 gtk_widget_set_sensitive(vc->menu_item, false);
1435 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1436 #if defined(CONFIG_OPENGL)
1437 if (vc->gfx.esurface) {
1438 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1439 vc->gfx.esurface = NULL;
1440 }
1441 if (vc->gfx.esurface) {
1442 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1443 vc->gfx.ectx = NULL;
1444 }
1445 #endif
1446 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1447
1448 g_signal_connect(vc->window, "delete-event",
1449 G_CALLBACK(gd_tab_window_close), vc);
1450 gtk_widget_show_all(vc->window);
1451
1452 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1453 GtkAccelGroup *ag = gtk_accel_group_new();
1454 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1455
1456 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1457 vc, NULL);
1458 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1459 }
1460
1461 gd_update_geometry_hints(vc);
1462 gd_update_caption(s);
1463 }
1464 }
1465
1466 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1467 {
1468 GtkDisplayState *s = opaque;
1469 VirtualConsole *vc = gd_vc_find_current(s);
1470
1471 if (s->full_screen) {
1472 return;
1473 }
1474
1475 if (gtk_check_menu_item_get_active(
1476 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1477 gtk_widget_show(s->menu_bar);
1478 } else {
1479 gtk_widget_hide(s->menu_bar);
1480 }
1481 gd_update_windowsize(vc);
1482 }
1483
1484 static void gd_accel_show_menubar(void *opaque)
1485 {
1486 GtkDisplayState *s = opaque;
1487 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1488 }
1489
1490 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1491 {
1492 GtkDisplayState *s = opaque;
1493 VirtualConsole *vc = gd_vc_find_current(s);
1494
1495 if (!s->full_screen) {
1496 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1497 gtk_widget_hide(s->menu_bar);
1498 if (vc->type == GD_VC_GFX) {
1499 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1500 }
1501 gtk_window_fullscreen(GTK_WINDOW(s->window));
1502 s->full_screen = TRUE;
1503 } else {
1504 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1505 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1506 if (gtk_check_menu_item_get_active(
1507 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1508 gtk_widget_show(s->menu_bar);
1509 }
1510 s->full_screen = FALSE;
1511 if (vc->type == GD_VC_GFX) {
1512 vc->gfx.scale_x = 1.0;
1513 vc->gfx.scale_y = 1.0;
1514 gd_update_windowsize(vc);
1515 }
1516 }
1517
1518 gd_update_cursor(vc);
1519 }
1520
1521 static void gd_accel_full_screen(void *opaque)
1522 {
1523 GtkDisplayState *s = opaque;
1524 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1525 }
1526
1527 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1528 {
1529 GtkDisplayState *s = opaque;
1530 VirtualConsole *vc = gd_vc_find_current(s);
1531
1532 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1533 FALSE);
1534
1535 vc->gfx.scale_x += VC_SCALE_STEP;
1536 vc->gfx.scale_y += VC_SCALE_STEP;
1537
1538 gd_update_windowsize(vc);
1539 }
1540
1541 static void gd_accel_zoom_in(void *opaque)
1542 {
1543 GtkDisplayState *s = opaque;
1544 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1545 }
1546
1547 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1548 {
1549 GtkDisplayState *s = opaque;
1550 VirtualConsole *vc = gd_vc_find_current(s);
1551
1552 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1553 FALSE);
1554
1555 vc->gfx.scale_x -= VC_SCALE_STEP;
1556 vc->gfx.scale_y -= VC_SCALE_STEP;
1557
1558 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1559 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1560
1561 gd_update_windowsize(vc);
1562 }
1563
1564 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1565 {
1566 GtkDisplayState *s = opaque;
1567 VirtualConsole *vc = gd_vc_find_current(s);
1568
1569 vc->gfx.scale_x = 1.0;
1570 vc->gfx.scale_y = 1.0;
1571
1572 gd_update_windowsize(vc);
1573 }
1574
1575 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1576 {
1577 GtkDisplayState *s = opaque;
1578 VirtualConsole *vc = gd_vc_find_current(s);
1579
1580 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1581 s->free_scale = TRUE;
1582 } else {
1583 s->free_scale = FALSE;
1584 vc->gfx.scale_x = 1.0;
1585 vc->gfx.scale_y = 1.0;
1586 }
1587
1588 gd_update_windowsize(vc);
1589 gd_update_full_redraw(vc);
1590 }
1591
1592 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1593 {
1594 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1595 GdkSeat *seat = gdk_display_get_default_seat(display);
1596 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1597 GdkSeatCapabilities caps = 0;
1598 GdkCursor *cursor = NULL;
1599
1600 if (kbd) {
1601 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1602 }
1603 if (ptr) {
1604 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1605 cursor = vc->s->null_cursor;
1606 }
1607
1608 if (caps) {
1609 gdk_seat_grab(seat, window, caps, false, cursor,
1610 NULL, NULL, NULL);
1611 } else {
1612 gdk_seat_ungrab(seat);
1613 }
1614 }
1615
1616 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1617 {
1618 if (vc->s->kbd_owner) {
1619 if (vc->s->kbd_owner == vc) {
1620 return;
1621 } else {
1622 gd_ungrab_keyboard(vc->s);
1623 }
1624 }
1625
1626 win32_kbd_set_grab(true);
1627 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1628 vc->s->kbd_owner = vc;
1629 gd_update_caption(vc->s);
1630 trace_gd_grab(vc->label, "kbd", reason);
1631 }
1632
1633 static void gd_ungrab_keyboard(GtkDisplayState *s)
1634 {
1635 VirtualConsole *vc = s->kbd_owner;
1636
1637 if (vc == NULL) {
1638 return;
1639 }
1640 s->kbd_owner = NULL;
1641
1642 win32_kbd_set_grab(false);
1643 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1644 gd_update_caption(s);
1645 trace_gd_ungrab(vc->label, "kbd");
1646 }
1647
1648 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1649 {
1650 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1651
1652 if (vc->s->ptr_owner) {
1653 if (vc->s->ptr_owner == vc) {
1654 return;
1655 } else {
1656 gd_ungrab_pointer(vc->s);
1657 }
1658 }
1659
1660 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1661 gdk_device_get_position(gd_get_pointer(display),
1662 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1663 vc->s->ptr_owner = vc;
1664 gd_update_caption(vc->s);
1665 trace_gd_grab(vc->label, "ptr", reason);
1666 }
1667
1668 static void gd_ungrab_pointer(GtkDisplayState *s)
1669 {
1670 VirtualConsole *vc = s->ptr_owner;
1671 GdkDisplay *display;
1672
1673 if (vc == NULL) {
1674 return;
1675 }
1676 s->ptr_owner = NULL;
1677
1678 display = gtk_widget_get_display(vc->gfx.drawing_area);
1679 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1680 gdk_device_warp(gd_get_pointer(display),
1681 gtk_widget_get_screen(vc->gfx.drawing_area),
1682 vc->s->grab_x_root, vc->s->grab_y_root);
1683 gd_update_caption(s);
1684 trace_gd_ungrab(vc->label, "ptr");
1685 }
1686
1687 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1688 {
1689 GtkDisplayState *s = opaque;
1690 VirtualConsole *vc = gd_vc_find_current(s);
1691
1692 if (gd_is_grab_active(s)) {
1693 gd_grab_keyboard(vc, "user-request-main-window");
1694 gd_grab_pointer(vc, "user-request-main-window");
1695 } else {
1696 gd_ungrab_keyboard(s);
1697 gd_ungrab_pointer(s);
1698 }
1699
1700 gd_update_cursor(vc);
1701 }
1702
1703 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1704 gpointer data)
1705 {
1706 GtkDisplayState *s = data;
1707 VirtualConsole *vc;
1708 gboolean on_vga;
1709
1710 if (!gtk_widget_get_realized(s->notebook)) {
1711 return;
1712 }
1713
1714 vc = gd_vc_find_by_page(s, arg2);
1715 if (!vc) {
1716 return;
1717 }
1718 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1719 TRUE);
1720 on_vga = (vc->type == GD_VC_GFX &&
1721 qemu_console_is_graphic(vc->gfx.dcl.con));
1722 if (!on_vga) {
1723 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1724 FALSE);
1725 } else if (s->full_screen) {
1726 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1727 TRUE);
1728 }
1729 gtk_widget_set_sensitive(s->grab_item, on_vga);
1730 #ifdef CONFIG_VTE
1731 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1732 #endif
1733
1734 gd_update_windowsize(vc);
1735 gd_update_cursor(vc);
1736 }
1737
1738 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1739 gpointer opaque)
1740 {
1741 VirtualConsole *vc = opaque;
1742 GtkDisplayState *s = vc->s;
1743
1744 if (gd_grab_on_hover(s)) {
1745 gd_grab_keyboard(vc, "grab-on-hover");
1746 }
1747 return TRUE;
1748 }
1749
1750 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1751 gpointer opaque)
1752 {
1753 VirtualConsole *vc = opaque;
1754 GtkDisplayState *s = vc->s;
1755
1756 if (gd_grab_on_hover(s)) {
1757 gd_ungrab_keyboard(s);
1758 }
1759 return TRUE;
1760 }
1761
1762 static gboolean gd_focus_in_event(GtkWidget *widget,
1763 GdkEventFocus *event, gpointer opaque)
1764 {
1765 VirtualConsole *vc = opaque;
1766
1767 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1768 return TRUE;
1769 }
1770
1771 static gboolean gd_focus_out_event(GtkWidget *widget,
1772 GdkEventFocus *event, gpointer opaque)
1773 {
1774 VirtualConsole *vc = opaque;
1775 GtkDisplayState *s = vc->s;
1776
1777 win32_kbd_set_window(NULL);
1778 gtk_release_modifiers(s);
1779 return TRUE;
1780 }
1781
1782 static gboolean gd_configure(GtkWidget *widget,
1783 GdkEventConfigure *cfg, gpointer opaque)
1784 {
1785 VirtualConsole *vc = opaque;
1786
1787 gd_set_ui_size(vc, cfg->width, cfg->height);
1788 return FALSE;
1789 }
1790
1791 /** Virtual Console Callbacks **/
1792
1793 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1794 int idx, GSList *group, GtkWidget *view_menu)
1795 {
1796 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1797 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1798 HOTKEY_MODIFIERS, 0,
1799 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1800 gtk_accel_label_set_accel(
1801 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1802 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1803
1804 g_signal_connect(vc->menu_item, "activate",
1805 G_CALLBACK(gd_menu_switch_vc), s);
1806 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1807
1808 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1809 }
1810
1811 #if defined(CONFIG_VTE)
1812 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1813 {
1814 GtkDisplayState *s = opaque;
1815 VirtualConsole *vc = gd_vc_find_current(s);
1816
1817 #if VTE_CHECK_VERSION(0, 50, 0)
1818 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1819 VTE_FORMAT_TEXT);
1820 #else
1821 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1822 #endif
1823 }
1824
1825 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1826 {
1827 VirtualConsole *vc = opaque;
1828
1829 if (gtk_adjustment_get_upper(adjustment) >
1830 gtk_adjustment_get_page_size(adjustment)) {
1831 gtk_widget_show(vc->vte.scrollbar);
1832 } else {
1833 gtk_widget_hide(vc->vte.scrollbar);
1834 }
1835 }
1836
1837 static void gd_vc_send_chars(VirtualConsole *vc)
1838 {
1839 uint32_t len, avail;
1840
1841 len = qemu_chr_be_can_write(vc->vte.chr);
1842 avail = fifo8_num_used(&vc->vte.out_fifo);
1843 while (len > 0 && avail > 0) {
1844 const uint8_t *buf;
1845 uint32_t size;
1846
1847 buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size);
1848 qemu_chr_be_write(vc->vte.chr, buf, size);
1849 len = qemu_chr_be_can_write(vc->vte.chr);
1850 avail -= size;
1851 }
1852 }
1853
1854 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1855 {
1856 VCChardev *vcd = VC_CHARDEV(chr);
1857 VirtualConsole *vc = vcd->console;
1858
1859 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1860 return len;
1861 }
1862
1863 static void gd_vc_chr_accept_input(Chardev *chr)
1864 {
1865 VCChardev *vcd = VC_CHARDEV(chr);
1866 VirtualConsole *vc = vcd->console;
1867
1868 if (vc) {
1869 gd_vc_send_chars(vc);
1870 }
1871 }
1872
1873 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1874 {
1875 VCChardev *vcd = VC_CHARDEV(chr);
1876 VirtualConsole *vc = vcd->console;
1877
1878 if (vc) {
1879 vc->vte.echo = echo;
1880 } else {
1881 vcd->echo = echo;
1882 }
1883 }
1884
1885 static int nb_vcs;
1886 static Chardev *vcs[MAX_VCS];
1887 static void gd_vc_open(Chardev *chr,
1888 ChardevBackend *backend,
1889 bool *be_opened,
1890 Error **errp)
1891 {
1892 if (nb_vcs == MAX_VCS) {
1893 error_setg(errp, "Maximum number of consoles reached");
1894 return;
1895 }
1896
1897 vcs[nb_vcs++] = chr;
1898
1899 /* console/chardev init sometimes completes elsewhere in a 2nd
1900 * stage, so defer OPENED events until they are fully initialized
1901 */
1902 *be_opened = false;
1903 }
1904
1905 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1906 {
1907 ChardevClass *cc = CHARDEV_CLASS(oc);
1908
1909 cc->parse = qemu_chr_parse_vc;
1910 cc->open = gd_vc_open;
1911 cc->chr_write = gd_vc_chr_write;
1912 cc->chr_accept_input = gd_vc_chr_accept_input;
1913 cc->chr_set_echo = gd_vc_chr_set_echo;
1914 }
1915
1916 static const TypeInfo char_gd_vc_type_info = {
1917 .name = TYPE_CHARDEV_VC,
1918 .parent = TYPE_CHARDEV,
1919 .instance_size = sizeof(VCChardev),
1920 .class_init = char_gd_vc_class_init,
1921 };
1922
1923 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1924 gpointer user_data)
1925 {
1926 VirtualConsole *vc = user_data;
1927 uint32_t free;
1928
1929 if (vc->vte.echo) {
1930 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1931 int i;
1932 for (i = 0; i < size; i++) {
1933 uint8_t c = text[i];
1934 if (c >= 128 || isprint(c)) {
1935 /* 8-bit characters are considered printable. */
1936 vte_terminal_feed(term, &text[i], 1);
1937 } else if (c == '\r' || c == '\n') {
1938 vte_terminal_feed(term, "\r\n", 2);
1939 } else {
1940 char ctrl[2] = { '^', 0};
1941 ctrl[1] = text[i] ^ 64;
1942 vte_terminal_feed(term, ctrl, 2);
1943 }
1944 }
1945 }
1946
1947 free = fifo8_num_free(&vc->vte.out_fifo);
1948 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size));
1949 gd_vc_send_chars(vc);
1950
1951 return TRUE;
1952 }
1953
1954 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1955 Chardev *chr, int idx,
1956 GSList *group, GtkWidget *view_menu)
1957 {
1958 char buffer[32];
1959 GtkWidget *box;
1960 GtkWidget *scrollbar;
1961 GtkAdjustment *vadjustment;
1962 VCChardev *vcd = VC_CHARDEV(chr);
1963
1964 vc->s = s;
1965 vc->vte.echo = vcd->echo;
1966 vc->vte.chr = chr;
1967 fifo8_create(&vc->vte.out_fifo, 4096);
1968 vcd->console = vc;
1969
1970 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1971 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1972 ? vc->vte.chr->label : buffer);
1973 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1974
1975 vc->vte.terminal = vte_terminal_new();
1976 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1977
1978 /* The documentation says that the default is UTF-8, but actually it is
1979 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1980 * VTE 0.54 (only UTF-8 is supported now). */
1981 #if !VTE_CHECK_VERSION(0, 54, 0)
1982 #if VTE_CHECK_VERSION(0, 38, 0)
1983 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1984 #else
1985 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1986 #endif
1987 #endif
1988
1989 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1990 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1991 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1992
1993 #if VTE_CHECK_VERSION(0, 28, 0)
1994 vadjustment = gtk_scrollable_get_vadjustment
1995 (GTK_SCROLLABLE(vc->vte.terminal));
1996 #else
1997 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1998 #endif
1999
2000 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
2001 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
2002
2003 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
2004 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
2005
2006 vc->vte.box = box;
2007 vc->vte.scrollbar = scrollbar;
2008
2009 g_signal_connect(vadjustment, "changed",
2010 G_CALLBACK(gd_vc_adjustment_changed), vc);
2011
2012 vc->type = GD_VC_VTE;
2013 vc->tab_item = box;
2014 vc->focus = vc->vte.terminal;
2015 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
2016 gtk_label_new(vc->label));
2017
2018 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
2019
2020 return group;
2021 }
2022
2023 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
2024 GtkWidget *view_menu)
2025 {
2026 int i;
2027
2028 for (i = 0; i < nb_vcs; i++) {
2029 VirtualConsole *vc = &s->vc[s->nb_vcs];
2030 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
2031 s->nb_vcs++;
2032 }
2033 }
2034 #endif /* CONFIG_VTE */
2035
2036 /** Window Creation **/
2037
2038 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
2039 {
2040 g_signal_connect(vc->gfx.drawing_area, "draw",
2041 G_CALLBACK(gd_draw_event), vc);
2042 #if defined(CONFIG_OPENGL)
2043 if (gtk_use_gl_area) {
2044 /* wire up GtkGlArea events */
2045 g_signal_connect(vc->gfx.drawing_area, "render",
2046 G_CALLBACK(gd_render_event), vc);
2047 g_signal_connect(vc->gfx.drawing_area, "resize",
2048 G_CALLBACK(gd_resize_event), vc);
2049 }
2050 #endif
2051 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
2052 g_signal_connect(vc->gfx.drawing_area, "event",
2053 G_CALLBACK(gd_event), vc);
2054 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
2055 G_CALLBACK(gd_button_event), vc);
2056 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
2057 G_CALLBACK(gd_button_event), vc);
2058 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
2059 G_CALLBACK(gd_scroll_event), vc);
2060 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2061 G_CALLBACK(gd_key_event), vc);
2062 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
2063 G_CALLBACK(gd_key_event), vc);
2064 g_signal_connect(vc->gfx.drawing_area, "touch-event",
2065 G_CALLBACK(gd_touch_event), vc);
2066
2067 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
2068 G_CALLBACK(gd_enter_event), vc);
2069 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
2070 G_CALLBACK(gd_leave_event), vc);
2071 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
2072 G_CALLBACK(gd_focus_in_event), vc);
2073 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
2074 G_CALLBACK(gd_focus_out_event), vc);
2075 g_signal_connect(vc->gfx.drawing_area, "configure-event",
2076 G_CALLBACK(gd_configure), vc);
2077 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
2078 G_CALLBACK(gd_grab_broken_event), vc);
2079 } else {
2080 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2081 G_CALLBACK(gd_text_key_down), vc);
2082 }
2083 }
2084
2085 static void gd_connect_signals(GtkDisplayState *s)
2086 {
2087 g_signal_connect(s->show_tabs_item, "activate",
2088 G_CALLBACK(gd_menu_show_tabs), s);
2089 g_signal_connect(s->untabify_item, "activate",
2090 G_CALLBACK(gd_menu_untabify), s);
2091 g_signal_connect(s->show_menubar_item, "activate",
2092 G_CALLBACK(gd_menu_show_menubar), s);
2093
2094 g_signal_connect(s->window, "delete-event",
2095 G_CALLBACK(gd_window_close), s);
2096
2097 g_signal_connect(s->pause_item, "activate",
2098 G_CALLBACK(gd_menu_pause), s);
2099 g_signal_connect(s->reset_item, "activate",
2100 G_CALLBACK(gd_menu_reset), s);
2101 g_signal_connect(s->powerdown_item, "activate",
2102 G_CALLBACK(gd_menu_powerdown), s);
2103 g_signal_connect(s->quit_item, "activate",
2104 G_CALLBACK(gd_menu_quit), s);
2105 #if defined(CONFIG_VTE)
2106 g_signal_connect(s->copy_item, "activate",
2107 G_CALLBACK(gd_menu_copy), s);
2108 #endif
2109 g_signal_connect(s->full_screen_item, "activate",
2110 G_CALLBACK(gd_menu_full_screen), s);
2111 g_signal_connect(s->zoom_in_item, "activate",
2112 G_CALLBACK(gd_menu_zoom_in), s);
2113 g_signal_connect(s->zoom_out_item, "activate",
2114 G_CALLBACK(gd_menu_zoom_out), s);
2115 g_signal_connect(s->zoom_fixed_item, "activate",
2116 G_CALLBACK(gd_menu_zoom_fixed), s);
2117 g_signal_connect(s->zoom_fit_item, "activate",
2118 G_CALLBACK(gd_menu_zoom_fit), s);
2119 g_signal_connect(s->grab_item, "activate",
2120 G_CALLBACK(gd_menu_grab_input), s);
2121 g_signal_connect(s->notebook, "switch-page",
2122 G_CALLBACK(gd_change_page), s);
2123 }
2124
2125 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
2126 {
2127 GtkWidget *machine_menu;
2128 GtkWidget *separator;
2129
2130 machine_menu = gtk_menu_new();
2131 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
2132
2133 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
2134 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
2135
2136 separator = gtk_separator_menu_item_new();
2137 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2138
2139 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
2140 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
2141
2142 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
2143 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
2144
2145 separator = gtk_separator_menu_item_new();
2146 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2147
2148 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
2149 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2150 "<QEMU>/Machine/Quit");
2151 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2152 GDK_KEY_q, HOTKEY_MODIFIERS);
2153 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2154
2155 return machine_menu;
2156 }
2157
2158 #if defined(CONFIG_OPENGL)
2159 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
2160 {
2161 gtk_gl_area_make_current(area);
2162 qemu_egl_display = eglGetCurrentDisplay();
2163 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2164 if (!vc->gfx.has_dmabuf) {
2165 error_report("GtkGLArea console lacks DMABUF support.");
2166 }
2167 }
2168 #endif
2169
2170 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2171 QemuConsole *con, int idx,
2172 GSList *group, GtkWidget *view_menu)
2173 {
2174 bool zoom_to_fit = false;
2175 int i;
2176
2177 vc->label = qemu_console_get_label(con);
2178 vc->s = s;
2179 vc->gfx.scale_x = 1.0;
2180 vc->gfx.scale_y = 1.0;
2181
2182 #if defined(CONFIG_OPENGL)
2183 if (display_opengl) {
2184 if (gtk_use_gl_area) {
2185 vc->gfx.drawing_area = gtk_gl_area_new();
2186 g_signal_connect(vc->gfx.drawing_area, "realize",
2187 G_CALLBACK(gl_area_realize), vc);
2188 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2189 vc->gfx.dgc.ops = &gl_area_ctx_ops;
2190 } else {
2191 #ifdef CONFIG_X11
2192 vc->gfx.drawing_area = gtk_drawing_area_new();
2193 /*
2194 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2195 * It is required for opengl rendering on X11 though. A
2196 * proper replacement (native opengl support) is only
2197 * available in 3.16+. Silence the warning if possible.
2198 */
2199 #pragma GCC diagnostic push
2200 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2201 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2202 #pragma GCC diagnostic pop
2203 vc->gfx.dcl.ops = &dcl_egl_ops;
2204 vc->gfx.dgc.ops = &egl_ctx_ops;
2205 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2206 #else
2207 abort();
2208 #endif
2209 }
2210 } else
2211 #endif
2212 {
2213 vc->gfx.drawing_area = gtk_drawing_area_new();
2214 vc->gfx.dcl.ops = &dcl_ops;
2215 }
2216
2217
2218 gtk_widget_add_events(vc->gfx.drawing_area,
2219 GDK_POINTER_MOTION_MASK |
2220 GDK_BUTTON_PRESS_MASK |
2221 GDK_BUTTON_RELEASE_MASK |
2222 GDK_BUTTON_MOTION_MASK |
2223 GDK_TOUCH_MASK |
2224 GDK_ENTER_NOTIFY_MASK |
2225 GDK_LEAVE_NOTIFY_MASK |
2226 GDK_SCROLL_MASK |
2227 GDK_SMOOTH_SCROLL_MASK |
2228 GDK_KEY_PRESS_MASK);
2229 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2230
2231 vc->type = GD_VC_GFX;
2232 vc->tab_item = vc->gfx.drawing_area;
2233 vc->focus = vc->gfx.drawing_area;
2234 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2235 vc->tab_item, gtk_label_new(vc->label));
2236
2237 vc->gfx.kbd = qkbd_state_init(con);
2238 vc->gfx.dcl.con = con;
2239
2240 if (display_opengl) {
2241 qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc);
2242 }
2243 register_displaychangelistener(&vc->gfx.dcl);
2244
2245 gd_connect_vc_gfx_signals(vc);
2246 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2247
2248 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2249 zoom_to_fit = true;
2250 }
2251 if (s->opts->u.gtk.has_zoom_to_fit) {
2252 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2253 }
2254 if (zoom_to_fit) {
2255 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2256 s->free_scale = true;
2257 }
2258
2259 for (i = 0; i < INPUT_EVENT_SLOTS_MAX; i++) {
2260 struct touch_slot *slot = &touch_slots[i];
2261 slot->tracking_id = -1;
2262 }
2263
2264 return group;
2265 }
2266
2267 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, DisplayOptions *opts)
2268 {
2269 GSList *group = NULL;
2270 GtkWidget *view_menu;
2271 GtkWidget *separator;
2272 QemuConsole *con;
2273 int vc;
2274
2275 view_menu = gtk_menu_new();
2276 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2277
2278 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2279
2280 #if defined(CONFIG_VTE)
2281 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2282 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2283 #endif
2284
2285 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2286 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2287 gtk_accel_label_set_accel(
2288 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2289 GDK_KEY_f, HOTKEY_MODIFIERS);
2290 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2291
2292 separator = gtk_separator_menu_item_new();
2293 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2294
2295 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2296 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2297 "<QEMU>/View/Zoom In");
2298 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2299 HOTKEY_MODIFIERS);
2300 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2301 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2302 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2303
2304 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2305 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2306 "<QEMU>/View/Zoom Out");
2307 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2308 HOTKEY_MODIFIERS);
2309 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2310
2311 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2312 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2313 "<QEMU>/View/Zoom Fixed");
2314 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2315 HOTKEY_MODIFIERS);
2316 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2317
2318 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2319 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2320
2321 separator = gtk_separator_menu_item_new();
2322 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2323
2324 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2325 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2326
2327 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2328 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2329 "<QEMU>/View/Grab Input");
2330 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2331 HOTKEY_MODIFIERS);
2332 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2333
2334 separator = gtk_separator_menu_item_new();
2335 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2336
2337 /* gfx */
2338 for (vc = 0;; vc++) {
2339 con = qemu_console_lookup_by_index(vc);
2340 if (!con) {
2341 break;
2342 }
2343 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2344 vc, group, view_menu);
2345 s->nb_vcs++;
2346 }
2347
2348 #if defined(CONFIG_VTE)
2349 /* vte */
2350 gd_vcs_init(s, group, view_menu);
2351 #endif
2352
2353 separator = gtk_separator_menu_item_new();
2354 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2355
2356 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2357 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2358
2359 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2360 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2361
2362 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2363 _("Show Menubar"));
2364 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2365 !opts->u.gtk.has_show_menubar ||
2366 opts->u.gtk.show_menubar);
2367 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2368 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2369 gtk_accel_label_set_accel(
2370 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2371 GDK_KEY_m, HOTKEY_MODIFIERS);
2372 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2373
2374 return view_menu;
2375 }
2376
2377 static void gd_create_menus(GtkDisplayState *s, DisplayOptions *opts)
2378 {
2379 GtkSettings *settings;
2380
2381 s->accel_group = gtk_accel_group_new();
2382 s->machine_menu = gd_create_menu_machine(s);
2383 s->view_menu = gd_create_menu_view(s, opts);
2384
2385 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2386 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2387 s->machine_menu);
2388 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2389
2390 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2391 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2392 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2393
2394 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2395 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2396
2397 /* Disable the default "F10" menu shortcut. */
2398 settings = gtk_widget_get_settings(s->window);
2399 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2400 }
2401
2402
2403 static gboolean gtkinit;
2404
2405 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2406 {
2407 VirtualConsole *vc;
2408
2409 GtkDisplayState *s = g_malloc0(sizeof(*s));
2410 GdkDisplay *window_display;
2411 GtkIconTheme *theme;
2412 char *dir;
2413
2414 if (!gtkinit) {
2415 fprintf(stderr, "gtk initialization failed\n");
2416 exit(1);
2417 }
2418 assert(opts->type == DISPLAY_TYPE_GTK);
2419 s->opts = opts;
2420
2421 theme = gtk_icon_theme_get_default();
2422 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2423 gtk_icon_theme_prepend_search_path(theme, dir);
2424 g_free(dir);
2425 g_set_prgname("qemu");
2426
2427 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2428 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2429 s->notebook = gtk_notebook_new();
2430 s->menu_bar = gtk_menu_bar_new();
2431
2432 s->free_scale = FALSE;
2433
2434 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2435 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2436 * printable, but without changing any of the character classes to make
2437 * sure that we don't accidentally break implicit assumptions. */
2438 setlocale(LC_MESSAGES, "");
2439 setlocale(LC_CTYPE, "C.UTF-8");
2440 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2441 bindtextdomain("qemu", dir);
2442 g_free(dir);
2443 bind_textdomain_codeset("qemu", "UTF-8");
2444 textdomain("qemu");
2445
2446 window_display = gtk_widget_get_display(s->window);
2447 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2448 s->null_cursor = NULL; /* default pointer */
2449 } else {
2450 s->null_cursor = gdk_cursor_new_for_display(window_display,
2451 GDK_BLANK_CURSOR);
2452 }
2453
2454 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2455 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2456 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2457
2458 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2459
2460 gd_create_menus(s, opts);
2461
2462 gd_connect_signals(s);
2463
2464 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2465 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2466
2467 gd_update_caption(s);
2468
2469 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2470 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2471
2472 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2473
2474 gtk_widget_show_all(s->window);
2475 if (opts->u.gtk.has_show_menubar &&
2476 !opts->u.gtk.show_menubar) {
2477 gtk_widget_hide(s->menu_bar);
2478 }
2479
2480 vc = gd_vc_find_current(s);
2481 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2482 #ifdef CONFIG_VTE
2483 gtk_widget_set_sensitive(s->copy_item,
2484 vc && vc->type == GD_VC_VTE);
2485 #endif
2486
2487 if (opts->has_full_screen &&
2488 opts->full_screen) {
2489 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2490 }
2491 if (opts->u.gtk.has_grab_on_hover &&
2492 opts->u.gtk.grab_on_hover) {
2493 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2494 }
2495 if (opts->u.gtk.has_show_tabs &&
2496 opts->u.gtk.show_tabs) {
2497 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_tabs_item));
2498 }
2499 #ifdef CONFIG_GTK_CLIPBOARD
2500 gd_clipboard_init(s);
2501 #endif /* CONFIG_GTK_CLIPBOARD */
2502 }
2503
2504 static void early_gtk_display_init(DisplayOptions *opts)
2505 {
2506 /* The QEMU code relies on the assumption that it's always run in
2507 * the C locale. Therefore it is not prepared to deal with
2508 * operations that produce different results depending on the
2509 * locale, such as printf's formatting of decimal numbers, and
2510 * possibly others.
2511 *
2512 * Since GTK+ calls setlocale() by default -importing the locale
2513 * settings from the environment- we must prevent it from doing so
2514 * using gtk_disable_setlocale().
2515 *
2516 * QEMU's GTK+ UI, however, _does_ have translations for some of
2517 * the menu items. As a trade-off between a functionally correct
2518 * QEMU and a fully internationalized UI we support importing
2519 * LC_MESSAGES from the environment (see the setlocale() call
2520 * earlier in this file). This allows us to display translated
2521 * messages leaving everything else untouched.
2522 */
2523 gtk_disable_setlocale();
2524 gtkinit = gtk_init_check(NULL, NULL);
2525 if (!gtkinit) {
2526 /* don't exit yet, that'll break -help */
2527 return;
2528 }
2529
2530 assert(opts->type == DISPLAY_TYPE_GTK);
2531 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2532 #if defined(CONFIG_OPENGL)
2533 #if defined(GDK_WINDOWING_WAYLAND)
2534 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2535 gtk_use_gl_area = true;
2536 gtk_gl_area_init();
2537 } else
2538 #endif
2539 #if defined(GDK_WINDOWING_WIN32)
2540 if (GDK_IS_WIN32_DISPLAY(gdk_display_get_default())) {
2541 gtk_use_gl_area = true;
2542 gtk_gl_area_init();
2543 } else
2544 #endif
2545 {
2546 #ifdef CONFIG_X11
2547 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2548 gtk_egl_init(mode);
2549 #endif
2550 }
2551 #endif
2552 }
2553
2554 keycode_map = gd_get_keymap(&keycode_maplen);
2555
2556 #if defined(CONFIG_VTE)
2557 type_register(&char_gd_vc_type_info);
2558 #endif
2559 }
2560
2561 static QemuDisplay qemu_display_gtk = {
2562 .type = DISPLAY_TYPE_GTK,
2563 .early_init = early_gtk_display_init,
2564 .init = gtk_display_init,
2565 };
2566
2567 static void register_gtk(void)
2568 {
2569 qemu_display_register(&qemu_display_gtk);
2570 }
2571
2572 type_init(register_gtk);
2573
2574 #ifdef CONFIG_OPENGL
2575 module_dep("ui-opengl");
2576 #endif
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