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Merge remote-tracking branch 'remotes/juanquintela/tags/migration-20211031-pull-reque...
[qemu.git] / ui / gtk.c
blobb0564d80c19136b710c3479f2d5199e6c4cdbd10
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/main-loop.h"
40
41 #include "ui/console.h"
42 #include "ui/gtk.h"
43 #ifdef G_OS_WIN32
44 #include <gdk/gdkwin32.h>
45 #endif
46 #include "ui/win32-kbd-hook.h"
47
48 #include <glib/gi18n.h>
49 #include <locale.h>
50 #if defined(CONFIG_VTE)
51 #include <vte/vte.h>
52 #endif
53 #include <math.h>
54
55 #include "trace.h"
56 #include "qemu/cutils.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 bool gtk_use_gl_area;
134
135 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
136 static void gd_ungrab_pointer(GtkDisplayState *s);
137 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
138 static void gd_ungrab_keyboard(GtkDisplayState *s);
139
140 /** Utility Functions **/
141
142 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
143 {
144 VirtualConsole *vc;
145 gint i;
146
147 for (i = 0; i < s->nb_vcs; i++) {
148 vc = &s->vc[i];
149 if (gtk_check_menu_item_get_active
150 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
151 return vc;
152 }
153 }
154 return NULL;
155 }
156
157 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
158 {
159 VirtualConsole *vc;
160 gint i, p;
161
162 for (i = 0; i < s->nb_vcs; i++) {
163 vc = &s->vc[i];
164 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
165 if (p == page) {
166 return vc;
167 }
168 }
169 return NULL;
170 }
171
172 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
173 {
174 gint page;
175
176 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
177 return gd_vc_find_by_page(s, page);
178 }
179
180 static bool gd_is_grab_active(GtkDisplayState *s)
181 {
182 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
183 }
184
185 static bool gd_grab_on_hover(GtkDisplayState *s)
186 {
187 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
188 }
189
190 static void gd_update_cursor(VirtualConsole *vc)
191 {
192 GtkDisplayState *s = vc->s;
193 GdkWindow *window;
194
195 if (vc->type != GD_VC_GFX ||
196 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
197 return;
198 }
199
200 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
201 return;
202 }
203
204 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
205 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
206 gdk_window_set_cursor(window, s->null_cursor);
207 } else {
208 gdk_window_set_cursor(window, NULL);
209 }
210 }
211
212 static void gd_update_caption(GtkDisplayState *s)
213 {
214 const char *status = "";
215 gchar *prefix;
216 gchar *title;
217 const char *grab = "";
218 bool is_paused = !runstate_is_running();
219 int i;
220
221 if (qemu_name) {
222 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
223 } else {
224 prefix = g_strdup_printf("QEMU");
225 }
226
227 if (s->ptr_owner != NULL &&
228 s->ptr_owner->window == NULL) {
229 grab = _(" - Press Ctrl+Alt+G to release grab");
230 }
231
232 if (is_paused) {
233 status = _(" [Paused]");
234 }
235 s->external_pause_update = true;
236 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
237 is_paused);
238 s->external_pause_update = false;
239
240 title = g_strdup_printf("%s%s%s", prefix, status, grab);
241 gtk_window_set_title(GTK_WINDOW(s->window), title);
242 g_free(title);
243
244 for (i = 0; i < s->nb_vcs; i++) {
245 VirtualConsole *vc = &s->vc[i];
246
247 if (!vc->window) {
248 continue;
249 }
250 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
251 vc == s->kbd_owner ? " +kbd" : "",
252 vc == s->ptr_owner ? " +ptr" : "");
253 gtk_window_set_title(GTK_WINDOW(vc->window), title);
254 g_free(title);
255 }
256
257 g_free(prefix);
258 }
259
260 static void gd_update_geometry_hints(VirtualConsole *vc)
261 {
262 GtkDisplayState *s = vc->s;
263 GdkWindowHints mask = 0;
264 GdkGeometry geo = {};
265 GtkWidget *geo_widget = NULL;
266 GtkWindow *geo_window;
267
268 if (vc->type == GD_VC_GFX) {
269 if (!vc->gfx.ds) {
270 return;
271 }
272 if (s->free_scale) {
273 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
274 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
275 mask |= GDK_HINT_MIN_SIZE;
276 } else {
277 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
278 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
279 mask |= GDK_HINT_MIN_SIZE;
280 }
281 geo_widget = vc->gfx.drawing_area;
282 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
283
284 #if defined(CONFIG_VTE)
285 } else if (vc->type == GD_VC_VTE) {
286 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
287 GtkBorder padding = { 0 };
288
289 #if VTE_CHECK_VERSION(0, 37, 0)
290 gtk_style_context_get_padding(
291 gtk_widget_get_style_context(vc->vte.terminal),
292 gtk_widget_get_state_flags(vc->vte.terminal),
293 &padding);
294 #else
295 {
296 GtkBorder *ib = NULL;
297 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
298 if (ib) {
299 padding = *ib;
300 gtk_border_free(ib);
301 }
302 }
303 #endif
304
305 geo.width_inc = vte_terminal_get_char_width(term);
306 geo.height_inc = vte_terminal_get_char_height(term);
307 mask |= GDK_HINT_RESIZE_INC;
308 geo.base_width = geo.width_inc;
309 geo.base_height = geo.height_inc;
310 mask |= GDK_HINT_BASE_SIZE;
311 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
312 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
313 mask |= GDK_HINT_MIN_SIZE;
314
315 geo.base_width += padding.left + padding.right;
316 geo.base_height += padding.top + padding.bottom;
317 geo.min_width += padding.left + padding.right;
318 geo.min_height += padding.top + padding.bottom;
319 geo_widget = vc->vte.terminal;
320 #endif
321 }
322
323 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
324 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
325 }
326
327 void gd_update_windowsize(VirtualConsole *vc)
328 {
329 GtkDisplayState *s = vc->s;
330
331 gd_update_geometry_hints(vc);
332
333 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
334 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
335 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
336 }
337 }
338
339 static void gd_update_full_redraw(VirtualConsole *vc)
340 {
341 GtkWidget *area = vc->gfx.drawing_area;
342 int ww, wh;
343 ww = gdk_window_get_width(gtk_widget_get_window(area));
344 wh = gdk_window_get_height(gtk_widget_get_window(area));
345 #if defined(CONFIG_OPENGL)
346 if (vc->gfx.gls && gtk_use_gl_area) {
347 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
348 return;
349 }
350 #endif
351 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
352 }
353
354 static void gtk_release_modifiers(GtkDisplayState *s)
355 {
356 VirtualConsole *vc = gd_vc_find_current(s);
357
358 if (vc->type != GD_VC_GFX ||
359 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
360 return;
361 }
362 qkbd_state_lift_all_keys(vc->gfx.kbd);
363 }
364
365 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
366 GtkWidget *widget)
367 {
368 g_object_ref(G_OBJECT(widget));
369 gtk_container_remove(GTK_CONTAINER(from), widget);
370 gtk_container_add(GTK_CONTAINER(to), widget);
371 g_object_unref(G_OBJECT(widget));
372 }
373
374 static void *gd_win32_get_hwnd(VirtualConsole *vc)
375 {
376 #ifdef G_OS_WIN32
377 return gdk_win32_window_get_impl_hwnd(
378 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
379 #else
380 return NULL;
381 #endif
382 }
383
384 /** DisplayState Callbacks **/
385
386 static void gd_update(DisplayChangeListener *dcl,
387 int x, int y, int w, int h)
388 {
389 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
390 GdkWindow *win;
391 int x1, x2, y1, y2;
392 int mx, my;
393 int fbw, fbh;
394 int ww, wh;
395
396 trace_gd_update(vc->label, x, y, w, h);
397
398 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
399 return;
400 }
401
402 if (vc->gfx.convert) {
403 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
404 NULL, vc->gfx.convert,
405 x, y, 0, 0, x, y, w, h);
406 }
407
408 x1 = floor(x * vc->gfx.scale_x);
409 y1 = floor(y * vc->gfx.scale_y);
410
411 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
412 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
413
414 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
415 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
416
417 win = gtk_widget_get_window(vc->gfx.drawing_area);
418 if (!win) {
419 return;
420 }
421 ww = gdk_window_get_width(win);
422 wh = gdk_window_get_height(win);
423
424 mx = my = 0;
425 if (ww > fbw) {
426 mx = (ww - fbw) / 2;
427 }
428 if (wh > fbh) {
429 my = (wh - fbh) / 2;
430 }
431
432 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
433 mx + x1, my + y1, (x2 - x1), (y2 - y1));
434 }
435
436 static void gd_refresh(DisplayChangeListener *dcl)
437 {
438 graphic_hw_update(dcl->con);
439 }
440
441 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
442 {
443 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
444 }
445
446 static void gd_mouse_set(DisplayChangeListener *dcl,
447 int x, int y, int visible)
448 {
449 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
450 GdkDisplay *dpy;
451 gint x_root, y_root;
452
453 if (qemu_input_is_absolute()) {
454 return;
455 }
456
457 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
458 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
459 x, y, &x_root, &y_root);
460 gdk_device_warp(gd_get_pointer(dpy),
461 gtk_widget_get_screen(vc->gfx.drawing_area),
462 x_root, y_root);
463 vc->s->last_x = x;
464 vc->s->last_y = y;
465 }
466
467 static void gd_cursor_define(DisplayChangeListener *dcl,
468 QEMUCursor *c)
469 {
470 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
471 GdkPixbuf *pixbuf;
472 GdkCursor *cursor;
473
474 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
475 return;
476 }
477
478 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
479 GDK_COLORSPACE_RGB, true, 8,
480 c->width, c->height, c->width * 4,
481 NULL, NULL);
482 cursor = gdk_cursor_new_from_pixbuf
483 (gtk_widget_get_display(vc->gfx.drawing_area),
484 pixbuf, c->hot_x, c->hot_y);
485 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
486 g_object_unref(pixbuf);
487 g_object_unref(cursor);
488 }
489
490 static void gd_switch(DisplayChangeListener *dcl,
491 DisplaySurface *surface)
492 {
493 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
494 bool resized = true;
495
496 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
497
498 if (vc->gfx.surface) {
499 cairo_surface_destroy(vc->gfx.surface);
500 vc->gfx.surface = NULL;
501 }
502 if (vc->gfx.convert) {
503 pixman_image_unref(vc->gfx.convert);
504 vc->gfx.convert = NULL;
505 }
506
507 if (vc->gfx.ds &&
508 surface_width(vc->gfx.ds) == surface_width(surface) &&
509 surface_height(vc->gfx.ds) == surface_height(surface)) {
510 resized = false;
511 }
512 vc->gfx.ds = surface;
513
514 if (surface->format == PIXMAN_x8r8g8b8) {
515 /*
516 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
517 *
518 * No need to convert, use surface directly. Should be the
519 * common case as this is qemu_default_pixelformat(32) too.
520 */
521 vc->gfx.surface = cairo_image_surface_create_for_data
522 (surface_data(surface),
523 CAIRO_FORMAT_RGB24,
524 surface_width(surface),
525 surface_height(surface),
526 surface_stride(surface));
527 } else {
528 /* Must convert surface, use pixman to do it. */
529 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
530 surface_width(surface),
531 surface_height(surface),
532 NULL, 0);
533 vc->gfx.surface = cairo_image_surface_create_for_data
534 ((void *)pixman_image_get_data(vc->gfx.convert),
535 CAIRO_FORMAT_RGB24,
536 pixman_image_get_width(vc->gfx.convert),
537 pixman_image_get_height(vc->gfx.convert),
538 pixman_image_get_stride(vc->gfx.convert));
539 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
540 NULL, vc->gfx.convert,
541 0, 0, 0, 0, 0, 0,
542 pixman_image_get_width(vc->gfx.convert),
543 pixman_image_get_height(vc->gfx.convert));
544 }
545
546 if (resized) {
547 gd_update_windowsize(vc);
548 } else {
549 gd_update_full_redraw(vc);
550 }
551 }
552
553 static const DisplayChangeListenerOps dcl_ops = {
554 .dpy_name = "gtk",
555 .dpy_gfx_update = gd_update,
556 .dpy_gfx_switch = gd_switch,
557 .dpy_gfx_check_format = qemu_pixman_check_format,
558 .dpy_refresh = gd_refresh,
559 .dpy_mouse_set = gd_mouse_set,
560 .dpy_cursor_define = gd_cursor_define,
561 };
562
563
564 #if defined(CONFIG_OPENGL)
565
566 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
567 {
568 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
569
570 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
571 /* FIXME: Assume it will work, actual check done after realize */
572 /* fixing this would require delaying listener registration */
573 return true;
574 }
575
576 return vc->gfx.has_dmabuf;
577 }
578
579 static void gd_gl_release_dmabuf(DisplayChangeListener *dcl,
580 QemuDmaBuf *dmabuf)
581 {
582 #ifdef CONFIG_GBM
583 egl_dmabuf_release_texture(dmabuf);
584 #endif
585 }
586
587 void gd_hw_gl_flushed(void *vcon)
588 {
589 VirtualConsole *vc = vcon;
590 QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
591
592 graphic_hw_gl_block(vc->gfx.dcl.con, false);
593 graphic_hw_gl_flushed(vc->gfx.dcl.con);
594 qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL);
595 close(dmabuf->fence_fd);
596 dmabuf->fence_fd = -1;
597 }
598
599 /** DisplayState Callbacks (opengl version) **/
600
601 static const DisplayChangeListenerOps dcl_gl_area_ops = {
602 .dpy_name = "gtk-egl",
603 .dpy_gfx_update = gd_gl_area_update,
604 .dpy_gfx_switch = gd_gl_area_switch,
605 .dpy_gfx_check_format = console_gl_check_format,
606 .dpy_refresh = gd_gl_area_refresh,
607 .dpy_mouse_set = gd_mouse_set,
608 .dpy_cursor_define = gd_cursor_define,
609
610 .dpy_gl_ctx_create = gd_gl_area_create_context,
611 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
612 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
613 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
614 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
615 .dpy_gl_update = gd_gl_area_scanout_flush,
616 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
617 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
618 .dpy_has_dmabuf = gd_has_dmabuf,
619 };
620
621 #ifdef CONFIG_X11
622
623 static const DisplayChangeListenerOps dcl_egl_ops = {
624 .dpy_name = "gtk-egl",
625 .dpy_gfx_update = gd_egl_update,
626 .dpy_gfx_switch = gd_egl_switch,
627 .dpy_gfx_check_format = console_gl_check_format,
628 .dpy_refresh = gd_egl_refresh,
629 .dpy_mouse_set = gd_mouse_set,
630 .dpy_cursor_define = gd_cursor_define,
631
632 .dpy_gl_ctx_create = gd_egl_create_context,
633 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
634 .dpy_gl_ctx_make_current = gd_egl_make_current,
635 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
636 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
637 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
638 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
639 .dpy_gl_cursor_position = gd_egl_cursor_position,
640 .dpy_gl_update = gd_egl_flush,
641 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
642 .dpy_has_dmabuf = gd_has_dmabuf,
643 };
644
645 #endif
646
647 #endif /* CONFIG_OPENGL */
648
649 /** QEMU Events **/
650
651 static void gd_change_runstate(void *opaque, bool running, RunState state)
652 {
653 GtkDisplayState *s = opaque;
654
655 gd_update_caption(s);
656 }
657
658 static void gd_mouse_mode_change(Notifier *notify, void *data)
659 {
660 GtkDisplayState *s;
661 int i;
662
663 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
664 /* release the grab at switching to absolute mode */
665 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
666 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
667 FALSE);
668 }
669 for (i = 0; i < s->nb_vcs; i++) {
670 VirtualConsole *vc = &s->vc[i];
671 gd_update_cursor(vc);
672 }
673 }
674
675 /** GTK Events **/
676
677 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
678 void *opaque)
679 {
680 GtkDisplayState *s = opaque;
681 bool allow_close = true;
682
683 if (s->opts->has_window_close && !s->opts->window_close) {
684 allow_close = false;
685 }
686
687 if (allow_close) {
688 qmp_quit(NULL);
689 }
690
691 return TRUE;
692 }
693
694 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
695 {
696 QemuUIInfo info;
697
698 memset(&info, 0, sizeof(info));
699 info.width = width;
700 info.height = height;
701 dpy_set_ui_info(vc->gfx.dcl.con, &info);
702 }
703
704 #if defined(CONFIG_OPENGL)
705
706 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
707 void *opaque)
708 {
709 VirtualConsole *vc = opaque;
710
711 if (vc->gfx.gls) {
712 gd_gl_area_draw(vc);
713 }
714 return TRUE;
715 }
716
717 static void gd_resize_event(GtkGLArea *area,
718 gint width, gint height, gpointer *opaque)
719 {
720 VirtualConsole *vc = (void *)opaque;
721
722 gd_set_ui_info(vc, width, height);
723 }
724
725 #endif
726
727 /*
728 * If available, return the update interval of the monitor in ms,
729 * else return 0 (the default update interval).
730 */
731 int gd_monitor_update_interval(GtkWidget *widget)
732 {
733 #ifdef GDK_VERSION_3_22
734 GdkWindow *win = gtk_widget_get_window(widget);
735
736 if (win) {
737 GdkDisplay *dpy = gtk_widget_get_display(widget);
738 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
739 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
740
741 if (refresh_rate) {
742 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
743 return MIN(1000 * 1000 / refresh_rate,
744 GUI_REFRESH_INTERVAL_DEFAULT);
745 }
746 }
747 #endif
748 return 0;
749 }
750
751 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
752 {
753 VirtualConsole *vc = opaque;
754 GtkDisplayState *s = vc->s;
755 int mx, my;
756 int ww, wh;
757 int fbw, fbh;
758
759 #if defined(CONFIG_OPENGL)
760 if (vc->gfx.gls) {
761 if (gtk_use_gl_area) {
762 /* invoke render callback please */
763 return FALSE;
764 } else {
765 #ifdef CONFIG_X11
766 gd_egl_draw(vc);
767 return TRUE;
768 #else
769 abort();
770 #endif
771 }
772 }
773 #endif
774
775 if (!gtk_widget_get_realized(widget)) {
776 return FALSE;
777 }
778 if (!vc->gfx.ds) {
779 return FALSE;
780 }
781
782 vc->gfx.dcl.update_interval =
783 gd_monitor_update_interval(vc->window ? vc->window : s->window);
784
785 fbw = surface_width(vc->gfx.ds);
786 fbh = surface_height(vc->gfx.ds);
787
788 ww = gdk_window_get_width(gtk_widget_get_window(widget));
789 wh = gdk_window_get_height(gtk_widget_get_window(widget));
790
791 if (s->full_screen) {
792 vc->gfx.scale_x = (double)ww / fbw;
793 vc->gfx.scale_y = (double)wh / fbh;
794 } else if (s->free_scale) {
795 double sx, sy;
796
797 sx = (double)ww / fbw;
798 sy = (double)wh / fbh;
799
800 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
801 }
802
803 fbw *= vc->gfx.scale_x;
804 fbh *= vc->gfx.scale_y;
805
806 mx = my = 0;
807 if (ww > fbw) {
808 mx = (ww - fbw) / 2;
809 }
810 if (wh > fbh) {
811 my = (wh - fbh) / 2;
812 }
813
814 cairo_rectangle(cr, 0, 0, ww, wh);
815
816 /* Optionally cut out the inner area where the pixmap
817 will be drawn. This avoids 'flashing' since we're
818 not double-buffering. Note we're using the undocumented
819 behaviour of drawing the rectangle from right to left
820 to cut out the whole */
821 cairo_rectangle(cr, mx + fbw, my,
822 -1 * fbw, fbh);
823 cairo_fill(cr);
824
825 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
826 cairo_set_source_surface(cr, vc->gfx.surface,
827 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
828 cairo_paint(cr);
829
830 return TRUE;
831 }
832
833 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
834 void *opaque)
835 {
836 VirtualConsole *vc = opaque;
837 GtkDisplayState *s = vc->s;
838 int x, y;
839 int mx, my;
840 int fbh, fbw;
841 int ww, wh;
842
843 if (!vc->gfx.ds) {
844 return TRUE;
845 }
846
847 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
848 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
849
850 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
851 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
852
853 mx = my = 0;
854 if (ww > fbw) {
855 mx = (ww - fbw) / 2;
856 }
857 if (wh > fbh) {
858 my = (wh - fbh) / 2;
859 }
860
861 x = (motion->x - mx) / vc->gfx.scale_x;
862 y = (motion->y - my) / vc->gfx.scale_y;
863
864 if (qemu_input_is_absolute()) {
865 if (x < 0 || y < 0 ||
866 x >= surface_width(vc->gfx.ds) ||
867 y >= surface_height(vc->gfx.ds)) {
868 return TRUE;
869 }
870 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
871 0, surface_width(vc->gfx.ds));
872 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
873 0, surface_height(vc->gfx.ds));
874 qemu_input_event_sync();
875 } else if (s->last_set && s->ptr_owner == vc) {
876 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
877 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
878 qemu_input_event_sync();
879 }
880 s->last_x = x;
881 s->last_y = y;
882 s->last_set = TRUE;
883
884 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
885 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
886 GdkDisplay *dpy = gtk_widget_get_display(widget);
887 GdkWindow *win = gtk_widget_get_window(widget);
888 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
889 GdkRectangle geometry;
890
891 int x = (int)motion->x_root;
892 int y = (int)motion->y_root;
893
894 gdk_monitor_get_geometry(monitor, &geometry);
895
896 /* In relative mode check to see if client pointer hit
897 * one of the monitor edges, and if so move it back to the
898 * center of the monitor. This is important because the pointer
899 * in the server doesn't correspond 1-for-1, and so
900 * may still be only half way across the screen. Without
901 * this warp, the server pointer would thus appear to hit
902 * an invisible wall */
903 if (x <= geometry.x || x - geometry.x >= geometry.width - 1 ||
904 y <= geometry.y || y - geometry.y >= geometry.height - 1) {
905 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
906 x = geometry.x + geometry.width / 2;
907 y = geometry.y + geometry.height / 2;
908
909 gdk_device_warp(dev, screen, x, y);
910 s->last_set = FALSE;
911 return FALSE;
912 }
913 }
914 return TRUE;
915 }
916
917 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
918 void *opaque)
919 {
920 VirtualConsole *vc = opaque;
921 GtkDisplayState *s = vc->s;
922 InputButton btn;
923
924 /* implicitly grab the input at the first click in the relative mode */
925 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
926 !qemu_input_is_absolute() && s->ptr_owner != vc) {
927 if (!vc->window) {
928 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
929 TRUE);
930 } else {
931 gd_grab_pointer(vc, "relative-mode-click");
932 }
933 return TRUE;
934 }
935
936 if (button->button == 1) {
937 btn = INPUT_BUTTON_LEFT;
938 } else if (button->button == 2) {
939 btn = INPUT_BUTTON_MIDDLE;
940 } else if (button->button == 3) {
941 btn = INPUT_BUTTON_RIGHT;
942 } else if (button->button == 8) {
943 btn = INPUT_BUTTON_SIDE;
944 } else if (button->button == 9) {
945 btn = INPUT_BUTTON_EXTRA;
946 } else {
947 return TRUE;
948 }
949
950 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
951 button->type == GDK_BUTTON_PRESS);
952 qemu_input_event_sync();
953 return TRUE;
954 }
955
956 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
957 void *opaque)
958 {
959 VirtualConsole *vc = opaque;
960 InputButton btn;
961
962 if (scroll->direction == GDK_SCROLL_UP) {
963 btn = INPUT_BUTTON_WHEEL_UP;
964 } else if (scroll->direction == GDK_SCROLL_DOWN) {
965 btn = INPUT_BUTTON_WHEEL_DOWN;
966 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
967 gdouble delta_x, delta_y;
968 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
969 &delta_x, &delta_y)) {
970 return TRUE;
971 }
972 if (delta_y == 0) {
973 return TRUE;
974 } else if (delta_y > 0) {
975 btn = INPUT_BUTTON_WHEEL_DOWN;
976 } else {
977 btn = INPUT_BUTTON_WHEEL_UP;
978 }
979 } else {
980 return TRUE;
981 }
982
983 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
984 qemu_input_event_sync();
985 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
986 qemu_input_event_sync();
987 return TRUE;
988 }
989
990
991 static const guint16 *gd_get_keymap(size_t *maplen)
992 {
993 GdkDisplay *dpy = gdk_display_get_default();
994
995 #ifdef GDK_WINDOWING_X11
996 if (GDK_IS_X11_DISPLAY(dpy)) {
997 trace_gd_keymap_windowing("x11");
998 return qemu_xkeymap_mapping_table(
999 gdk_x11_display_get_xdisplay(dpy), maplen);
1000 }
1001 #endif
1002
1003 #ifdef GDK_WINDOWING_WAYLAND
1004 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1005 trace_gd_keymap_windowing("wayland");
1006 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1007 return qemu_input_map_xorgevdev_to_qcode;
1008 }
1009 #endif
1010
1011 #ifdef GDK_WINDOWING_WIN32
1012 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1013 trace_gd_keymap_windowing("win32");
1014 *maplen = qemu_input_map_atset1_to_qcode_len;
1015 return qemu_input_map_atset1_to_qcode;
1016 }
1017 #endif
1018
1019 #ifdef GDK_WINDOWING_QUARTZ
1020 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1021 trace_gd_keymap_windowing("quartz");
1022 *maplen = qemu_input_map_osx_to_qcode_len;
1023 return qemu_input_map_osx_to_qcode;
1024 }
1025 #endif
1026
1027 #ifdef GDK_WINDOWING_BROADWAY
1028 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1029 trace_gd_keymap_windowing("broadway");
1030 g_warning("experimental: using broadway, x11 virtual keysym\n"
1031 "mapping - with very limited support. See also\n"
1032 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1033 *maplen = qemu_input_map_x11_to_qcode_len;
1034 return qemu_input_map_x11_to_qcode;
1035 }
1036 #endif
1037
1038 g_warning("Unsupported GDK Windowing platform.\n"
1039 "Disabling extended keycode tables.\n"
1040 "Please report to qemu-devel@nongnu.org\n"
1041 "including the following information:\n"
1042 "\n"
1043 " - Operating system\n"
1044 " - GDK Windowing system build\n");
1045 return NULL;
1046 }
1047
1048
1049 static int gd_map_keycode(int scancode)
1050 {
1051 if (!keycode_map) {
1052 return 0;
1053 }
1054 if (scancode > keycode_maplen) {
1055 return 0;
1056 }
1057
1058 return keycode_map[scancode];
1059 }
1060
1061 static int gd_get_keycode(GdkEventKey *key)
1062 {
1063 #ifdef G_OS_WIN32
1064 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1065
1066 /* translate Windows native scancodes to atset1 keycodes */
1067 switch (scancode & (KF_EXTENDED | 0xff)) {
1068 case 0x145: /* NUMLOCK */
1069 return scancode & 0xff;
1070 }
1071
1072 return scancode & KF_EXTENDED ?
1073 0xe000 | (scancode & 0xff) : scancode & 0xff;
1074
1075 #else
1076 return key->hardware_keycode;
1077 #endif
1078 }
1079
1080 static gboolean gd_text_key_down(GtkWidget *widget,
1081 GdkEventKey *key, void *opaque)
1082 {
1083 VirtualConsole *vc = opaque;
1084 QemuConsole *con = vc->gfx.dcl.con;
1085
1086 if (key->keyval == GDK_KEY_Delete) {
1087 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1088 } else if (key->length) {
1089 kbd_put_string_console(con, key->string, key->length);
1090 } else {
1091 int qcode = gd_map_keycode(gd_get_keycode(key));
1092 kbd_put_qcode_console(con, qcode, false);
1093 }
1094 return TRUE;
1095 }
1096
1097 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1098 {
1099 VirtualConsole *vc = opaque;
1100 int keycode, qcode;
1101
1102 #ifdef G_OS_WIN32
1103 /* on windows, we ought to ignore the reserved key event? */
1104 if (key->hardware_keycode == 0xff)
1105 return false;
1106
1107 if (!vc->s->kbd_owner) {
1108 if (key->hardware_keycode == VK_LWIN ||
1109 key->hardware_keycode == VK_RWIN) {
1110 return FALSE;
1111 }
1112 }
1113 #endif
1114
1115 if (key->keyval == GDK_KEY_Pause
1116 #ifdef G_OS_WIN32
1117 /* for some reason GDK does not fill keyval for VK_PAUSE
1118 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1119 */
1120 || key->hardware_keycode == VK_PAUSE
1121 #endif
1122 ) {
1123 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1124 key->type == GDK_KEY_PRESS);
1125 return TRUE;
1126 }
1127
1128 keycode = gd_get_keycode(key);
1129 qcode = gd_map_keycode(keycode);
1130
1131 trace_gd_key_event(vc->label, keycode, qcode,
1132 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1133
1134 qkbd_state_key_event(vc->gfx.kbd, qcode,
1135 key->type == GDK_KEY_PRESS);
1136
1137 return TRUE;
1138 }
1139
1140 static gboolean gd_grab_broken_event(GtkWidget *widget,
1141 GdkEventGrabBroken *event, void *opaque)
1142 {
1143 #ifdef CONFIG_WIN32
1144 /*
1145 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1146 * key combination leaves all three keys in a stuck condition. We use
1147 * the grab-broken-event to release all keys.
1148 */
1149 if (event->keyboard) {
1150 VirtualConsole *vc = opaque;
1151 GtkDisplayState *s = vc->s;
1152
1153 gtk_release_modifiers(s);
1154 }
1155 #endif
1156 return TRUE;
1157 }
1158
1159 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1160 {
1161 if (event->type == GDK_MOTION_NOTIFY) {
1162 return gd_motion_event(widget, &event->motion, opaque);
1163 }
1164 return FALSE;
1165 }
1166
1167 /** Window Menu Actions **/
1168
1169 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1170 {
1171 GtkDisplayState *s = opaque;
1172
1173 if (s->external_pause_update) {
1174 return;
1175 }
1176 if (runstate_is_running()) {
1177 qmp_stop(NULL);
1178 } else {
1179 qmp_cont(NULL);
1180 }
1181 }
1182
1183 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1184 {
1185 qmp_system_reset(NULL);
1186 }
1187
1188 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1189 {
1190 qmp_system_powerdown(NULL);
1191 }
1192
1193 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1194 {
1195 qmp_quit(NULL);
1196 }
1197
1198 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1199 {
1200 GtkDisplayState *s = opaque;
1201 VirtualConsole *vc = gd_vc_find_by_menu(s);
1202 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1203 gint page;
1204
1205 gtk_release_modifiers(s);
1206 if (vc) {
1207 page = gtk_notebook_page_num(nb, vc->tab_item);
1208 gtk_notebook_set_current_page(nb, page);
1209 gtk_widget_grab_focus(vc->focus);
1210 }
1211 }
1212
1213 static void gd_accel_switch_vc(void *opaque)
1214 {
1215 VirtualConsole *vc = opaque;
1216
1217 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1218 }
1219
1220 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1221 {
1222 GtkDisplayState *s = opaque;
1223 VirtualConsole *vc = gd_vc_find_current(s);
1224
1225 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1226 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1227 } else {
1228 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1229 }
1230 gd_update_windowsize(vc);
1231 }
1232
1233 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1234 void *opaque)
1235 {
1236 VirtualConsole *vc = opaque;
1237 GtkDisplayState *s = vc->s;
1238
1239 gtk_widget_set_sensitive(vc->menu_item, true);
1240 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1241 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1242 vc->tab_item, vc->label);
1243 gtk_widget_destroy(vc->window);
1244 vc->window = NULL;
1245 return TRUE;
1246 }
1247
1248 static gboolean gd_win_grab(void *opaque)
1249 {
1250 VirtualConsole *vc = opaque;
1251
1252 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1253 if (vc->s->ptr_owner) {
1254 gd_ungrab_pointer(vc->s);
1255 } else {
1256 gd_grab_pointer(vc, "user-request-detached-tab");
1257 }
1258 return TRUE;
1259 }
1260
1261 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1262 {
1263 GtkDisplayState *s = opaque;
1264 VirtualConsole *vc = gd_vc_find_current(s);
1265
1266 if (vc->type == GD_VC_GFX &&
1267 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1268 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1269 FALSE);
1270 }
1271 if (!vc->window) {
1272 gtk_widget_set_sensitive(vc->menu_item, false);
1273 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1274 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1275
1276 g_signal_connect(vc->window, "delete-event",
1277 G_CALLBACK(gd_tab_window_close), vc);
1278 gtk_widget_show_all(vc->window);
1279
1280 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1281 GtkAccelGroup *ag = gtk_accel_group_new();
1282 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1283
1284 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1285 vc, NULL);
1286 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1287 }
1288
1289 gd_update_geometry_hints(vc);
1290 gd_update_caption(s);
1291 }
1292 }
1293
1294 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1295 {
1296 GtkDisplayState *s = opaque;
1297 VirtualConsole *vc = gd_vc_find_current(s);
1298
1299 if (s->full_screen) {
1300 return;
1301 }
1302
1303 if (gtk_check_menu_item_get_active(
1304 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1305 gtk_widget_show(s->menu_bar);
1306 } else {
1307 gtk_widget_hide(s->menu_bar);
1308 }
1309 gd_update_windowsize(vc);
1310 }
1311
1312 static void gd_accel_show_menubar(void *opaque)
1313 {
1314 GtkDisplayState *s = opaque;
1315 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1316 }
1317
1318 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1319 {
1320 GtkDisplayState *s = opaque;
1321 VirtualConsole *vc = gd_vc_find_current(s);
1322
1323 if (!s->full_screen) {
1324 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1325 gtk_widget_hide(s->menu_bar);
1326 if (vc->type == GD_VC_GFX) {
1327 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1328 }
1329 gtk_window_fullscreen(GTK_WINDOW(s->window));
1330 s->full_screen = TRUE;
1331 } else {
1332 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1333 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1334 if (gtk_check_menu_item_get_active(
1335 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1336 gtk_widget_show(s->menu_bar);
1337 }
1338 s->full_screen = FALSE;
1339 if (vc->type == GD_VC_GFX) {
1340 vc->gfx.scale_x = 1.0;
1341 vc->gfx.scale_y = 1.0;
1342 gd_update_windowsize(vc);
1343 }
1344 }
1345
1346 gd_update_cursor(vc);
1347 }
1348
1349 static void gd_accel_full_screen(void *opaque)
1350 {
1351 GtkDisplayState *s = opaque;
1352 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1353 }
1354
1355 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1356 {
1357 GtkDisplayState *s = opaque;
1358 VirtualConsole *vc = gd_vc_find_current(s);
1359
1360 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1361 FALSE);
1362
1363 vc->gfx.scale_x += VC_SCALE_STEP;
1364 vc->gfx.scale_y += VC_SCALE_STEP;
1365
1366 gd_update_windowsize(vc);
1367 }
1368
1369 static void gd_accel_zoom_in(void *opaque)
1370 {
1371 GtkDisplayState *s = opaque;
1372 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1373 }
1374
1375 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1376 {
1377 GtkDisplayState *s = opaque;
1378 VirtualConsole *vc = gd_vc_find_current(s);
1379
1380 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1381 FALSE);
1382
1383 vc->gfx.scale_x -= VC_SCALE_STEP;
1384 vc->gfx.scale_y -= VC_SCALE_STEP;
1385
1386 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1387 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1388
1389 gd_update_windowsize(vc);
1390 }
1391
1392 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1393 {
1394 GtkDisplayState *s = opaque;
1395 VirtualConsole *vc = gd_vc_find_current(s);
1396
1397 vc->gfx.scale_x = 1.0;
1398 vc->gfx.scale_y = 1.0;
1399
1400 gd_update_windowsize(vc);
1401 }
1402
1403 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1404 {
1405 GtkDisplayState *s = opaque;
1406 VirtualConsole *vc = gd_vc_find_current(s);
1407
1408 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1409 s->free_scale = TRUE;
1410 } else {
1411 s->free_scale = FALSE;
1412 vc->gfx.scale_x = 1.0;
1413 vc->gfx.scale_y = 1.0;
1414 }
1415
1416 gd_update_windowsize(vc);
1417 gd_update_full_redraw(vc);
1418 }
1419
1420 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1421 {
1422 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1423 GdkSeat *seat = gdk_display_get_default_seat(display);
1424 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1425 GdkSeatCapabilities caps = 0;
1426 GdkCursor *cursor = NULL;
1427
1428 if (kbd) {
1429 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1430 }
1431 if (ptr) {
1432 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1433 cursor = vc->s->null_cursor;
1434 }
1435
1436 if (caps) {
1437 gdk_seat_grab(seat, window, caps, false, cursor,
1438 NULL, NULL, NULL);
1439 } else {
1440 gdk_seat_ungrab(seat);
1441 }
1442 }
1443
1444 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1445 {
1446 if (vc->s->kbd_owner) {
1447 if (vc->s->kbd_owner == vc) {
1448 return;
1449 } else {
1450 gd_ungrab_keyboard(vc->s);
1451 }
1452 }
1453
1454 win32_kbd_set_grab(true);
1455 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1456 vc->s->kbd_owner = vc;
1457 gd_update_caption(vc->s);
1458 trace_gd_grab(vc->label, "kbd", reason);
1459 }
1460
1461 static void gd_ungrab_keyboard(GtkDisplayState *s)
1462 {
1463 VirtualConsole *vc = s->kbd_owner;
1464
1465 if (vc == NULL) {
1466 return;
1467 }
1468 s->kbd_owner = NULL;
1469
1470 win32_kbd_set_grab(false);
1471 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1472 gd_update_caption(s);
1473 trace_gd_ungrab(vc->label, "kbd");
1474 }
1475
1476 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1477 {
1478 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1479
1480 if (vc->s->ptr_owner) {
1481 if (vc->s->ptr_owner == vc) {
1482 return;
1483 } else {
1484 gd_ungrab_pointer(vc->s);
1485 }
1486 }
1487
1488 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1489 gdk_device_get_position(gd_get_pointer(display),
1490 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1491 vc->s->ptr_owner = vc;
1492 gd_update_caption(vc->s);
1493 trace_gd_grab(vc->label, "ptr", reason);
1494 }
1495
1496 static void gd_ungrab_pointer(GtkDisplayState *s)
1497 {
1498 VirtualConsole *vc = s->ptr_owner;
1499 GdkDisplay *display;
1500
1501 if (vc == NULL) {
1502 return;
1503 }
1504 s->ptr_owner = NULL;
1505
1506 display = gtk_widget_get_display(vc->gfx.drawing_area);
1507 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1508 gdk_device_warp(gd_get_pointer(display),
1509 gtk_widget_get_screen(vc->gfx.drawing_area),
1510 vc->s->grab_x_root, vc->s->grab_y_root);
1511 gd_update_caption(s);
1512 trace_gd_ungrab(vc->label, "ptr");
1513 }
1514
1515 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1516 {
1517 GtkDisplayState *s = opaque;
1518 VirtualConsole *vc = gd_vc_find_current(s);
1519
1520 if (gd_is_grab_active(s)) {
1521 gd_grab_keyboard(vc, "user-request-main-window");
1522 gd_grab_pointer(vc, "user-request-main-window");
1523 } else {
1524 gd_ungrab_keyboard(s);
1525 gd_ungrab_pointer(s);
1526 }
1527
1528 gd_update_cursor(vc);
1529 }
1530
1531 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1532 gpointer data)
1533 {
1534 GtkDisplayState *s = data;
1535 VirtualConsole *vc;
1536 gboolean on_vga;
1537
1538 if (!gtk_widget_get_realized(s->notebook)) {
1539 return;
1540 }
1541
1542 vc = gd_vc_find_by_page(s, arg2);
1543 if (!vc) {
1544 return;
1545 }
1546 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1547 TRUE);
1548 on_vga = (vc->type == GD_VC_GFX &&
1549 qemu_console_is_graphic(vc->gfx.dcl.con));
1550 if (!on_vga) {
1551 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1552 FALSE);
1553 } else if (s->full_screen) {
1554 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1555 TRUE);
1556 }
1557 gtk_widget_set_sensitive(s->grab_item, on_vga);
1558 #ifdef CONFIG_VTE
1559 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1560 #endif
1561
1562 gd_update_windowsize(vc);
1563 gd_update_cursor(vc);
1564 }
1565
1566 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1567 gpointer opaque)
1568 {
1569 VirtualConsole *vc = opaque;
1570 GtkDisplayState *s = vc->s;
1571
1572 if (gd_grab_on_hover(s)) {
1573 gd_grab_keyboard(vc, "grab-on-hover");
1574 }
1575 return TRUE;
1576 }
1577
1578 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1579 gpointer opaque)
1580 {
1581 VirtualConsole *vc = opaque;
1582 GtkDisplayState *s = vc->s;
1583
1584 if (gd_grab_on_hover(s)) {
1585 gd_ungrab_keyboard(s);
1586 }
1587 return TRUE;
1588 }
1589
1590 static gboolean gd_focus_in_event(GtkWidget *widget,
1591 GdkEventFocus *event, gpointer opaque)
1592 {
1593 VirtualConsole *vc = opaque;
1594
1595 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1596 return TRUE;
1597 }
1598
1599 static gboolean gd_focus_out_event(GtkWidget *widget,
1600 GdkEventFocus *event, gpointer opaque)
1601 {
1602 VirtualConsole *vc = opaque;
1603 GtkDisplayState *s = vc->s;
1604
1605 win32_kbd_set_window(NULL);
1606 gtk_release_modifiers(s);
1607 return TRUE;
1608 }
1609
1610 static gboolean gd_configure(GtkWidget *widget,
1611 GdkEventConfigure *cfg, gpointer opaque)
1612 {
1613 VirtualConsole *vc = opaque;
1614
1615 gd_set_ui_info(vc, cfg->width, cfg->height);
1616 return FALSE;
1617 }
1618
1619 /** Virtual Console Callbacks **/
1620
1621 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1622 int idx, GSList *group, GtkWidget *view_menu)
1623 {
1624 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1625 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1626 HOTKEY_MODIFIERS, 0,
1627 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1628 gtk_accel_label_set_accel(
1629 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1630 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1631
1632 g_signal_connect(vc->menu_item, "activate",
1633 G_CALLBACK(gd_menu_switch_vc), s);
1634 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1635
1636 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1637 }
1638
1639 #if defined(CONFIG_VTE)
1640 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1641 {
1642 GtkDisplayState *s = opaque;
1643 VirtualConsole *vc = gd_vc_find_current(s);
1644
1645 #if VTE_CHECK_VERSION(0, 50, 0)
1646 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1647 VTE_FORMAT_TEXT);
1648 #else
1649 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1650 #endif
1651 }
1652
1653 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1654 {
1655 VirtualConsole *vc = opaque;
1656
1657 if (gtk_adjustment_get_upper(adjustment) >
1658 gtk_adjustment_get_page_size(adjustment)) {
1659 gtk_widget_show(vc->vte.scrollbar);
1660 } else {
1661 gtk_widget_hide(vc->vte.scrollbar);
1662 }
1663 }
1664
1665 static void gd_vc_send_chars(VirtualConsole *vc)
1666 {
1667 uint32_t len, avail;
1668
1669 len = qemu_chr_be_can_write(vc->vte.chr);
1670 avail = fifo8_num_used(&vc->vte.out_fifo);
1671 while (len > 0 && avail > 0) {
1672 const uint8_t *buf;
1673 uint32_t size;
1674
1675 buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size);
1676 qemu_chr_be_write(vc->vte.chr, (uint8_t *)buf, size);
1677 len = qemu_chr_be_can_write(vc->vte.chr);
1678 avail -= size;
1679 }
1680 }
1681
1682 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1683 {
1684 VCChardev *vcd = VC_CHARDEV(chr);
1685 VirtualConsole *vc = vcd->console;
1686
1687 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1688 return len;
1689 }
1690
1691 static void gd_vc_chr_accept_input(Chardev *chr)
1692 {
1693 VCChardev *vcd = VC_CHARDEV(chr);
1694 VirtualConsole *vc = vcd->console;
1695
1696 gd_vc_send_chars(vc);
1697 }
1698
1699 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1700 {
1701 VCChardev *vcd = VC_CHARDEV(chr);
1702 VirtualConsole *vc = vcd->console;
1703
1704 if (vc) {
1705 vc->vte.echo = echo;
1706 } else {
1707 vcd->echo = echo;
1708 }
1709 }
1710
1711 static int nb_vcs;
1712 static Chardev *vcs[MAX_VCS];
1713 static void gd_vc_open(Chardev *chr,
1714 ChardevBackend *backend,
1715 bool *be_opened,
1716 Error **errp)
1717 {
1718 if (nb_vcs == MAX_VCS) {
1719 error_setg(errp, "Maximum number of consoles reached");
1720 return;
1721 }
1722
1723 vcs[nb_vcs++] = chr;
1724
1725 /* console/chardev init sometimes completes elsewhere in a 2nd
1726 * stage, so defer OPENED events until they are fully initialized
1727 */
1728 *be_opened = false;
1729 }
1730
1731 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1732 {
1733 ChardevClass *cc = CHARDEV_CLASS(oc);
1734
1735 cc->parse = qemu_chr_parse_vc;
1736 cc->open = gd_vc_open;
1737 cc->chr_write = gd_vc_chr_write;
1738 cc->chr_accept_input = gd_vc_chr_accept_input;
1739 cc->chr_set_echo = gd_vc_chr_set_echo;
1740 }
1741
1742 static const TypeInfo char_gd_vc_type_info = {
1743 .name = TYPE_CHARDEV_VC,
1744 .parent = TYPE_CHARDEV,
1745 .instance_size = sizeof(VCChardev),
1746 .class_init = char_gd_vc_class_init,
1747 };
1748
1749 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1750 gpointer user_data)
1751 {
1752 VirtualConsole *vc = user_data;
1753 uint32_t free;
1754
1755 if (vc->vte.echo) {
1756 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1757 int i;
1758 for (i = 0; i < size; i++) {
1759 uint8_t c = text[i];
1760 if (c >= 128 || isprint(c)) {
1761 /* 8-bit characters are considered printable. */
1762 vte_terminal_feed(term, &text[i], 1);
1763 } else if (c == '\r' || c == '\n') {
1764 vte_terminal_feed(term, "\r\n", 2);
1765 } else {
1766 char ctrl[2] = { '^', 0};
1767 ctrl[1] = text[i] ^ 64;
1768 vte_terminal_feed(term, ctrl, 2);
1769 }
1770 }
1771 }
1772
1773 free = fifo8_num_free(&vc->vte.out_fifo);
1774 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size));
1775 gd_vc_send_chars(vc);
1776
1777 return TRUE;
1778 }
1779
1780 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1781 Chardev *chr, int idx,
1782 GSList *group, GtkWidget *view_menu)
1783 {
1784 char buffer[32];
1785 GtkWidget *box;
1786 GtkWidget *scrollbar;
1787 GtkAdjustment *vadjustment;
1788 VCChardev *vcd = VC_CHARDEV(chr);
1789
1790 vc->s = s;
1791 vc->vte.echo = vcd->echo;
1792 vc->vte.chr = chr;
1793 fifo8_create(&vc->vte.out_fifo, 4096);
1794 vcd->console = vc;
1795
1796 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1797 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1798 ? vc->vte.chr->label : buffer);
1799 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1800
1801 vc->vte.terminal = vte_terminal_new();
1802 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1803
1804 /* The documentation says that the default is UTF-8, but actually it is
1805 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1806 * VTE 0.54 (only UTF-8 is supported now). */
1807 #if !VTE_CHECK_VERSION(0, 54, 0)
1808 #if VTE_CHECK_VERSION(0, 38, 0)
1809 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1810 #else
1811 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1812 #endif
1813 #endif
1814
1815 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1816 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1817 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1818
1819 #if VTE_CHECK_VERSION(0, 28, 0)
1820 vadjustment = gtk_scrollable_get_vadjustment
1821 (GTK_SCROLLABLE(vc->vte.terminal));
1822 #else
1823 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1824 #endif
1825
1826 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1827 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1828
1829 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1830 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1831
1832 vc->vte.box = box;
1833 vc->vte.scrollbar = scrollbar;
1834
1835 g_signal_connect(vadjustment, "changed",
1836 G_CALLBACK(gd_vc_adjustment_changed), vc);
1837
1838 vc->type = GD_VC_VTE;
1839 vc->tab_item = box;
1840 vc->focus = vc->vte.terminal;
1841 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1842 gtk_label_new(vc->label));
1843
1844 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1845
1846 return group;
1847 }
1848
1849 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1850 GtkWidget *view_menu)
1851 {
1852 int i;
1853
1854 for (i = 0; i < nb_vcs; i++) {
1855 VirtualConsole *vc = &s->vc[s->nb_vcs];
1856 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1857 s->nb_vcs++;
1858 }
1859 }
1860 #endif /* CONFIG_VTE */
1861
1862 /** Window Creation **/
1863
1864 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1865 {
1866 g_signal_connect(vc->gfx.drawing_area, "draw",
1867 G_CALLBACK(gd_draw_event), vc);
1868 #if defined(CONFIG_OPENGL)
1869 if (gtk_use_gl_area) {
1870 /* wire up GtkGlArea events */
1871 g_signal_connect(vc->gfx.drawing_area, "render",
1872 G_CALLBACK(gd_render_event), vc);
1873 g_signal_connect(vc->gfx.drawing_area, "resize",
1874 G_CALLBACK(gd_resize_event), vc);
1875 }
1876 #endif
1877 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1878 g_signal_connect(vc->gfx.drawing_area, "event",
1879 G_CALLBACK(gd_event), vc);
1880 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1881 G_CALLBACK(gd_button_event), vc);
1882 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1883 G_CALLBACK(gd_button_event), vc);
1884 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1885 G_CALLBACK(gd_scroll_event), vc);
1886 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1887 G_CALLBACK(gd_key_event), vc);
1888 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1889 G_CALLBACK(gd_key_event), vc);
1890
1891 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1892 G_CALLBACK(gd_enter_event), vc);
1893 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1894 G_CALLBACK(gd_leave_event), vc);
1895 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1896 G_CALLBACK(gd_focus_in_event), vc);
1897 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1898 G_CALLBACK(gd_focus_out_event), vc);
1899 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1900 G_CALLBACK(gd_configure), vc);
1901 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1902 G_CALLBACK(gd_grab_broken_event), vc);
1903 } else {
1904 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1905 G_CALLBACK(gd_text_key_down), vc);
1906 }
1907 }
1908
1909 static void gd_connect_signals(GtkDisplayState *s)
1910 {
1911 g_signal_connect(s->show_tabs_item, "activate",
1912 G_CALLBACK(gd_menu_show_tabs), s);
1913 g_signal_connect(s->untabify_item, "activate",
1914 G_CALLBACK(gd_menu_untabify), s);
1915 g_signal_connect(s->show_menubar_item, "activate",
1916 G_CALLBACK(gd_menu_show_menubar), s);
1917
1918 g_signal_connect(s->window, "delete-event",
1919 G_CALLBACK(gd_window_close), s);
1920
1921 g_signal_connect(s->pause_item, "activate",
1922 G_CALLBACK(gd_menu_pause), s);
1923 g_signal_connect(s->reset_item, "activate",
1924 G_CALLBACK(gd_menu_reset), s);
1925 g_signal_connect(s->powerdown_item, "activate",
1926 G_CALLBACK(gd_menu_powerdown), s);
1927 g_signal_connect(s->quit_item, "activate",
1928 G_CALLBACK(gd_menu_quit), s);
1929 #if defined(CONFIG_VTE)
1930 g_signal_connect(s->copy_item, "activate",
1931 G_CALLBACK(gd_menu_copy), s);
1932 #endif
1933 g_signal_connect(s->full_screen_item, "activate",
1934 G_CALLBACK(gd_menu_full_screen), s);
1935 g_signal_connect(s->zoom_in_item, "activate",
1936 G_CALLBACK(gd_menu_zoom_in), s);
1937 g_signal_connect(s->zoom_out_item, "activate",
1938 G_CALLBACK(gd_menu_zoom_out), s);
1939 g_signal_connect(s->zoom_fixed_item, "activate",
1940 G_CALLBACK(gd_menu_zoom_fixed), s);
1941 g_signal_connect(s->zoom_fit_item, "activate",
1942 G_CALLBACK(gd_menu_zoom_fit), s);
1943 g_signal_connect(s->grab_item, "activate",
1944 G_CALLBACK(gd_menu_grab_input), s);
1945 g_signal_connect(s->notebook, "switch-page",
1946 G_CALLBACK(gd_change_page), s);
1947 }
1948
1949 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1950 {
1951 GtkWidget *machine_menu;
1952 GtkWidget *separator;
1953
1954 machine_menu = gtk_menu_new();
1955 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1956
1957 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1958 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1959
1960 separator = gtk_separator_menu_item_new();
1961 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1962
1963 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1964 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1965
1966 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1967 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1968
1969 separator = gtk_separator_menu_item_new();
1970 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1971
1972 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1973 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1974 "<QEMU>/Machine/Quit");
1975 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1976 GDK_KEY_q, HOTKEY_MODIFIERS);
1977 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1978
1979 return machine_menu;
1980 }
1981
1982 #if defined(CONFIG_OPENGL)
1983 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
1984 {
1985 gtk_gl_area_make_current(area);
1986 qemu_egl_display = eglGetCurrentDisplay();
1987 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
1988 if (!vc->gfx.has_dmabuf) {
1989 error_report("GtkGLArea console lacks DMABUF support.");
1990 }
1991 }
1992 #endif
1993
1994 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1995 QemuConsole *con, int idx,
1996 GSList *group, GtkWidget *view_menu)
1997 {
1998 bool zoom_to_fit = false;
1999
2000 vc->label = qemu_console_get_label(con);
2001 vc->s = s;
2002 vc->gfx.scale_x = 1.0;
2003 vc->gfx.scale_y = 1.0;
2004
2005 #if defined(CONFIG_OPENGL)
2006 if (display_opengl) {
2007 if (gtk_use_gl_area) {
2008 vc->gfx.drawing_area = gtk_gl_area_new();
2009 g_signal_connect(vc->gfx.drawing_area, "realize",
2010 G_CALLBACK(gl_area_realize), vc);
2011 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2012 } else {
2013 #ifdef CONFIG_X11
2014 vc->gfx.drawing_area = gtk_drawing_area_new();
2015 /*
2016 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2017 * It is required for opengl rendering on X11 though. A
2018 * proper replacement (native opengl support) is only
2019 * available in 3.16+. Silence the warning if possible.
2020 */
2021 #pragma GCC diagnostic push
2022 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2023 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2024 #pragma GCC diagnostic pop
2025 vc->gfx.dcl.ops = &dcl_egl_ops;
2026 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2027 #else
2028 abort();
2029 #endif
2030 }
2031 } else
2032 #endif
2033 {
2034 vc->gfx.drawing_area = gtk_drawing_area_new();
2035 vc->gfx.dcl.ops = &dcl_ops;
2036 }
2037
2038
2039 gtk_widget_add_events(vc->gfx.drawing_area,
2040 GDK_POINTER_MOTION_MASK |
2041 GDK_BUTTON_PRESS_MASK |
2042 GDK_BUTTON_RELEASE_MASK |
2043 GDK_BUTTON_MOTION_MASK |
2044 GDK_ENTER_NOTIFY_MASK |
2045 GDK_LEAVE_NOTIFY_MASK |
2046 GDK_SCROLL_MASK |
2047 GDK_SMOOTH_SCROLL_MASK |
2048 GDK_KEY_PRESS_MASK);
2049 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2050
2051 vc->type = GD_VC_GFX;
2052 vc->tab_item = vc->gfx.drawing_area;
2053 vc->focus = vc->gfx.drawing_area;
2054 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2055 vc->tab_item, gtk_label_new(vc->label));
2056
2057 vc->gfx.kbd = qkbd_state_init(con);
2058 vc->gfx.dcl.con = con;
2059
2060 register_displaychangelistener(&vc->gfx.dcl);
2061
2062 gd_connect_vc_gfx_signals(vc);
2063 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2064
2065 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2066 zoom_to_fit = true;
2067 }
2068 if (s->opts->u.gtk.has_zoom_to_fit) {
2069 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2070 }
2071 if (zoom_to_fit) {
2072 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2073 s->free_scale = true;
2074 }
2075
2076 return group;
2077 }
2078
2079 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2080 {
2081 GSList *group = NULL;
2082 GtkWidget *view_menu;
2083 GtkWidget *separator;
2084 QemuConsole *con;
2085 int vc;
2086
2087 view_menu = gtk_menu_new();
2088 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2089
2090 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2091
2092 #if defined(CONFIG_VTE)
2093 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2094 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2095 #endif
2096
2097 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2098 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2099 gtk_accel_label_set_accel(
2100 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2101 GDK_KEY_f, HOTKEY_MODIFIERS);
2102 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2103
2104 separator = gtk_separator_menu_item_new();
2105 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2106
2107 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2108 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2109 "<QEMU>/View/Zoom In");
2110 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2111 HOTKEY_MODIFIERS);
2112 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2113 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2114 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2115
2116 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2117 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2118 "<QEMU>/View/Zoom Out");
2119 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2120 HOTKEY_MODIFIERS);
2121 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2122
2123 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2124 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2125 "<QEMU>/View/Zoom Fixed");
2126 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2127 HOTKEY_MODIFIERS);
2128 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2129
2130 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2131 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2132
2133 separator = gtk_separator_menu_item_new();
2134 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2135
2136 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2137 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2138
2139 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2140 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2141 "<QEMU>/View/Grab Input");
2142 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2143 HOTKEY_MODIFIERS);
2144 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2145
2146 separator = gtk_separator_menu_item_new();
2147 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2148
2149 /* gfx */
2150 for (vc = 0;; vc++) {
2151 con = qemu_console_lookup_by_index(vc);
2152 if (!con) {
2153 break;
2154 }
2155 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2156 vc, group, view_menu);
2157 s->nb_vcs++;
2158 }
2159
2160 #if defined(CONFIG_VTE)
2161 /* vte */
2162 gd_vcs_init(s, group, view_menu);
2163 #endif
2164
2165 separator = gtk_separator_menu_item_new();
2166 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2167
2168 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2169 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2170
2171 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2172 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2173
2174 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2175 _("Show Menubar"));
2176 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2177 TRUE);
2178 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2179 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2180 gtk_accel_label_set_accel(
2181 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2182 GDK_KEY_m, HOTKEY_MODIFIERS);
2183 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2184
2185 return view_menu;
2186 }
2187
2188 static void gd_create_menus(GtkDisplayState *s)
2189 {
2190 GtkSettings *settings;
2191
2192 s->accel_group = gtk_accel_group_new();
2193 s->machine_menu = gd_create_menu_machine(s);
2194 s->view_menu = gd_create_menu_view(s);
2195
2196 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2197 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2198 s->machine_menu);
2199 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2200
2201 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2202 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2203 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2204
2205 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2206 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2207
2208 /* Disable the default "F10" menu shortcut. */
2209 settings = gtk_widget_get_settings(s->window);
2210 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2211 }
2212
2213
2214 static gboolean gtkinit;
2215
2216 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2217 {
2218 VirtualConsole *vc;
2219
2220 GtkDisplayState *s = g_malloc0(sizeof(*s));
2221 GdkDisplay *window_display;
2222 GtkIconTheme *theme;
2223 char *dir;
2224
2225 if (!gtkinit) {
2226 fprintf(stderr, "gtk initialization failed\n");
2227 exit(1);
2228 }
2229 assert(opts->type == DISPLAY_TYPE_GTK);
2230 s->opts = opts;
2231
2232 theme = gtk_icon_theme_get_default();
2233 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2234 gtk_icon_theme_prepend_search_path(theme, dir);
2235 g_free(dir);
2236 g_set_prgname("qemu");
2237
2238 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2239 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2240 s->notebook = gtk_notebook_new();
2241 s->menu_bar = gtk_menu_bar_new();
2242
2243 s->free_scale = FALSE;
2244
2245 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2246 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2247 * printable, but without changing any of the character classes to make
2248 * sure that we don't accidentally break implicit assumptions. */
2249 setlocale(LC_MESSAGES, "");
2250 setlocale(LC_CTYPE, "C.UTF-8");
2251 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2252 bindtextdomain("qemu", dir);
2253 g_free(dir);
2254 bind_textdomain_codeset("qemu", "UTF-8");
2255 textdomain("qemu");
2256
2257 window_display = gtk_widget_get_display(s->window);
2258 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2259 s->null_cursor = NULL; /* default pointer */
2260 } else {
2261 s->null_cursor = gdk_cursor_new_for_display(window_display,
2262 GDK_BLANK_CURSOR);
2263 }
2264
2265 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2266 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2267 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2268
2269 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2270
2271 gd_create_menus(s);
2272
2273 gd_connect_signals(s);
2274
2275 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2276 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2277
2278 gd_update_caption(s);
2279
2280 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2281 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2282
2283 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2284
2285 gtk_widget_show_all(s->window);
2286
2287 vc = gd_vc_find_current(s);
2288 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2289 #ifdef CONFIG_VTE
2290 gtk_widget_set_sensitive(s->copy_item,
2291 vc && vc->type == GD_VC_VTE);
2292 #endif
2293
2294 if (opts->has_full_screen &&
2295 opts->full_screen) {
2296 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2297 }
2298 if (opts->u.gtk.has_grab_on_hover &&
2299 opts->u.gtk.grab_on_hover) {
2300 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2301 }
2302 gd_clipboard_init(s);
2303 }
2304
2305 static void early_gtk_display_init(DisplayOptions *opts)
2306 {
2307 /* The QEMU code relies on the assumption that it's always run in
2308 * the C locale. Therefore it is not prepared to deal with
2309 * operations that produce different results depending on the
2310 * locale, such as printf's formatting of decimal numbers, and
2311 * possibly others.
2312 *
2313 * Since GTK+ calls setlocale() by default -importing the locale
2314 * settings from the environment- we must prevent it from doing so
2315 * using gtk_disable_setlocale().
2316 *
2317 * QEMU's GTK+ UI, however, _does_ have translations for some of
2318 * the menu items. As a trade-off between a functionally correct
2319 * QEMU and a fully internationalized UI we support importing
2320 * LC_MESSAGES from the environment (see the setlocale() call
2321 * earlier in this file). This allows us to display translated
2322 * messages leaving everything else untouched.
2323 */
2324 gtk_disable_setlocale();
2325 gtkinit = gtk_init_check(NULL, NULL);
2326 if (!gtkinit) {
2327 /* don't exit yet, that'll break -help */
2328 return;
2329 }
2330
2331 assert(opts->type == DISPLAY_TYPE_GTK);
2332 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2333 #if defined(CONFIG_OPENGL)
2334 #if defined(GDK_WINDOWING_WAYLAND)
2335 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2336 gtk_use_gl_area = true;
2337 gtk_gl_area_init();
2338 } else
2339 #endif
2340 {
2341 #ifdef CONFIG_X11
2342 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2343 gtk_egl_init(mode);
2344 #endif
2345 }
2346 #endif
2347 }
2348
2349 keycode_map = gd_get_keymap(&keycode_maplen);
2350
2351 #if defined(CONFIG_VTE)
2352 type_register(&char_gd_vc_type_info);
2353 #endif
2354 }
2355
2356 static QemuDisplay qemu_display_gtk = {
2357 .type = DISPLAY_TYPE_GTK,
2358 .early_init = early_gtk_display_init,
2359 .init = gtk_display_init,
2360 };
2361
2362 static void register_gtk(void)
2363 {
2364 qemu_display_register(&qemu_display_gtk);
2365 }
2366
2367 type_init(register_gtk);
2368
2369 #ifdef CONFIG_OPENGL
2370 module_dep("ui-opengl");
2371 #endif
QEmu