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scsi-disk: pass SCSI status to scsi_handle_rw_error
[qemu/ar7.git] / ui / gtk.c
blob79dc2401203ad65c875c722dc719c83dac930289
1 /*
2 * GTK UI
3 *
4 * Copyright IBM, Corp. 2012
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 *
22 * Portions from gtk-vnc (originally licensed under the LGPL v2+):
23 *
24 * GTK VNC Widget
25 *
26 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
27 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
28 */
29
30 #define GETTEXT_PACKAGE "qemu"
31 #define LOCALEDIR "po"
32
33 #include "qemu/osdep.h"
34 #include "qapi/error.h"
35 #include "qapi/qapi-commands-control.h"
36 #include "qapi/qapi-commands-machine.h"
37 #include "qapi/qapi-commands-misc.h"
38 #include "qemu/cutils.h"
39
40 #include "ui/console.h"
41 #include "ui/gtk.h"
42 #ifdef G_OS_WIN32
43 #include <gdk/gdkwin32.h>
44 #endif
45 #include "ui/win32-kbd-hook.h"
46
47 #include <glib/gi18n.h>
48 #include <locale.h>
49 #if defined(CONFIG_VTE)
50 #include <vte/vte.h>
51 #endif
52 #include <math.h>
53
54 #include "trace.h"
55 #include "qemu/cutils.h"
56 #include "ui/input.h"
57 #include "sysemu/runstate.h"
58 #include "sysemu/sysemu.h"
59 #include "keymaps.h"
60 #include "chardev/char.h"
61 #include "qom/object.h"
62
63 #define MAX_VCS 10
64 #define VC_WINDOW_X_MIN 320
65 #define VC_WINDOW_Y_MIN 240
66 #define VC_TERM_X_MIN 80
67 #define VC_TERM_Y_MIN 25
68 #define VC_SCALE_MIN 0.25
69 #define VC_SCALE_STEP 0.25
70
71 #ifdef GDK_WINDOWING_X11
72 #include "x_keymap.h"
73
74 /* Gtk2 compat */
75 #ifndef GDK_IS_X11_DISPLAY
76 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
77 #endif
78 #endif
79
80
81 #ifdef GDK_WINDOWING_WAYLAND
82 /* Gtk2 compat */
83 #ifndef GDK_IS_WAYLAND_DISPLAY
84 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
85 #endif
86 #endif
87
88
89 #ifdef GDK_WINDOWING_WIN32
90 /* Gtk2 compat */
91 #ifndef GDK_IS_WIN32_DISPLAY
92 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
93 #endif
94 #endif
95
96
97 #ifdef GDK_WINDOWING_BROADWAY
98 /* Gtk2 compat */
99 #ifndef GDK_IS_BROADWAY_DISPLAY
100 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
101 #endif
102 #endif
103
104
105 #ifdef GDK_WINDOWING_QUARTZ
106 /* Gtk2 compat */
107 #ifndef GDK_IS_QUARTZ_DISPLAY
108 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
109 #endif
110 #endif
111
112
113 #if !defined(CONFIG_VTE)
114 # define VTE_CHECK_VERSION(a, b, c) 0
115 #endif
116
117 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
118
119 static const guint16 *keycode_map;
120 static size_t keycode_maplen;
121
122 struct GtkDisplayState {
123 GtkWidget *window;
124
125 GtkWidget *menu_bar;
126
127 GtkAccelGroup *accel_group;
128
129 GtkWidget *machine_menu_item;
130 GtkWidget *machine_menu;
131 GtkWidget *pause_item;
132 GtkWidget *reset_item;
133 GtkWidget *powerdown_item;
134 GtkWidget *quit_item;
135
136 GtkWidget *view_menu_item;
137 GtkWidget *view_menu;
138 GtkWidget *full_screen_item;
139 GtkWidget *copy_item;
140 GtkWidget *zoom_in_item;
141 GtkWidget *zoom_out_item;
142 GtkWidget *zoom_fixed_item;
143 GtkWidget *zoom_fit_item;
144 GtkWidget *grab_item;
145 GtkWidget *grab_on_hover_item;
146
147 int nb_vcs;
148 VirtualConsole vc[MAX_VCS];
149
150 GtkWidget *show_tabs_item;
151 GtkWidget *untabify_item;
152 GtkWidget *show_menubar_item;
153
154 GtkWidget *vbox;
155 GtkWidget *notebook;
156 int button_mask;
157 gboolean last_set;
158 int last_x;
159 int last_y;
160 int grab_x_root;
161 int grab_y_root;
162 VirtualConsole *kbd_owner;
163 VirtualConsole *ptr_owner;
164
165 gboolean full_screen;
166
167 GdkCursor *null_cursor;
168 Notifier mouse_mode_notifier;
169 gboolean free_scale;
170
171 bool external_pause_update;
172
173 DisplayOptions *opts;
174 };
175
176 struct VCChardev {
177 Chardev parent;
178 VirtualConsole *console;
179 bool echo;
180 };
181 typedef struct VCChardev VCChardev;
182
183 #define TYPE_CHARDEV_VC "chardev-vc"
184 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
185 TYPE_CHARDEV_VC)
186
187 bool gtk_use_gl_area;
188
189 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
190 static void gd_ungrab_pointer(GtkDisplayState *s);
191 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
192 static void gd_ungrab_keyboard(GtkDisplayState *s);
193
194 /** Utility Functions **/
195
196 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
197 {
198 VirtualConsole *vc;
199 gint i;
200
201 for (i = 0; i < s->nb_vcs; i++) {
202 vc = &s->vc[i];
203 if (gtk_check_menu_item_get_active
204 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
205 return vc;
206 }
207 }
208 return NULL;
209 }
210
211 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
212 {
213 VirtualConsole *vc;
214 gint i, p;
215
216 for (i = 0; i < s->nb_vcs; i++) {
217 vc = &s->vc[i];
218 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
219 if (p == page) {
220 return vc;
221 }
222 }
223 return NULL;
224 }
225
226 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
227 {
228 gint page;
229
230 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
231 return gd_vc_find_by_page(s, page);
232 }
233
234 static bool gd_is_grab_active(GtkDisplayState *s)
235 {
236 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
237 }
238
239 static bool gd_grab_on_hover(GtkDisplayState *s)
240 {
241 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
242 }
243
244 static void gd_update_cursor(VirtualConsole *vc)
245 {
246 GtkDisplayState *s = vc->s;
247 GdkWindow *window;
248
249 if (vc->type != GD_VC_GFX ||
250 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
251 return;
252 }
253
254 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
255 return;
256 }
257
258 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
259 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
260 gdk_window_set_cursor(window, s->null_cursor);
261 } else {
262 gdk_window_set_cursor(window, NULL);
263 }
264 }
265
266 static void gd_update_caption(GtkDisplayState *s)
267 {
268 const char *status = "";
269 gchar *prefix;
270 gchar *title;
271 const char *grab = "";
272 bool is_paused = !runstate_is_running();
273 int i;
274
275 if (qemu_name) {
276 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
277 } else {
278 prefix = g_strdup_printf("QEMU");
279 }
280
281 if (s->ptr_owner != NULL &&
282 s->ptr_owner->window == NULL) {
283 grab = _(" - Press Ctrl+Alt+G to release grab");
284 }
285
286 if (is_paused) {
287 status = _(" [Paused]");
288 }
289 s->external_pause_update = true;
290 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
291 is_paused);
292 s->external_pause_update = false;
293
294 title = g_strdup_printf("%s%s%s", prefix, status, grab);
295 gtk_window_set_title(GTK_WINDOW(s->window), title);
296 g_free(title);
297
298 for (i = 0; i < s->nb_vcs; i++) {
299 VirtualConsole *vc = &s->vc[i];
300
301 if (!vc->window) {
302 continue;
303 }
304 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
305 vc == s->kbd_owner ? " +kbd" : "",
306 vc == s->ptr_owner ? " +ptr" : "");
307 gtk_window_set_title(GTK_WINDOW(vc->window), title);
308 g_free(title);
309 }
310
311 g_free(prefix);
312 }
313
314 static void gd_update_geometry_hints(VirtualConsole *vc)
315 {
316 GtkDisplayState *s = vc->s;
317 GdkWindowHints mask = 0;
318 GdkGeometry geo = {};
319 GtkWidget *geo_widget = NULL;
320 GtkWindow *geo_window;
321
322 if (vc->type == GD_VC_GFX) {
323 if (!vc->gfx.ds) {
324 return;
325 }
326 if (s->free_scale) {
327 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
328 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
329 mask |= GDK_HINT_MIN_SIZE;
330 } else {
331 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
332 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
333 mask |= GDK_HINT_MIN_SIZE;
334 }
335 geo_widget = vc->gfx.drawing_area;
336 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
337
338 #if defined(CONFIG_VTE)
339 } else if (vc->type == GD_VC_VTE) {
340 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
341 GtkBorder padding = { 0 };
342
343 #if VTE_CHECK_VERSION(0, 37, 0)
344 gtk_style_context_get_padding(
345 gtk_widget_get_style_context(vc->vte.terminal),
346 gtk_widget_get_state_flags(vc->vte.terminal),
347 &padding);
348 #else
349 {
350 GtkBorder *ib = NULL;
351 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
352 if (ib) {
353 padding = *ib;
354 gtk_border_free(ib);
355 }
356 }
357 #endif
358
359 geo.width_inc = vte_terminal_get_char_width(term);
360 geo.height_inc = vte_terminal_get_char_height(term);
361 mask |= GDK_HINT_RESIZE_INC;
362 geo.base_width = geo.width_inc;
363 geo.base_height = geo.height_inc;
364 mask |= GDK_HINT_BASE_SIZE;
365 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
366 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
367 mask |= GDK_HINT_MIN_SIZE;
368
369 geo.base_width += padding.left + padding.right;
370 geo.base_height += padding.top + padding.bottom;
371 geo.min_width += padding.left + padding.right;
372 geo.min_height += padding.top + padding.bottom;
373 geo_widget = vc->vte.terminal;
374 #endif
375 }
376
377 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
378 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
379 }
380
381 void gd_update_windowsize(VirtualConsole *vc)
382 {
383 GtkDisplayState *s = vc->s;
384
385 gd_update_geometry_hints(vc);
386
387 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
388 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
389 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
390 }
391 }
392
393 static void gd_update_full_redraw(VirtualConsole *vc)
394 {
395 GtkWidget *area = vc->gfx.drawing_area;
396 int ww, wh;
397 ww = gdk_window_get_width(gtk_widget_get_window(area));
398 wh = gdk_window_get_height(gtk_widget_get_window(area));
399 #if defined(CONFIG_OPENGL)
400 if (vc->gfx.gls && gtk_use_gl_area) {
401 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
402 return;
403 }
404 #endif
405 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
406 }
407
408 static void gtk_release_modifiers(GtkDisplayState *s)
409 {
410 VirtualConsole *vc = gd_vc_find_current(s);
411
412 if (vc->type != GD_VC_GFX ||
413 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
414 return;
415 }
416 qkbd_state_lift_all_keys(vc->gfx.kbd);
417 }
418
419 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
420 GtkWidget *widget)
421 {
422 g_object_ref(G_OBJECT(widget));
423 gtk_container_remove(GTK_CONTAINER(from), widget);
424 gtk_container_add(GTK_CONTAINER(to), widget);
425 g_object_unref(G_OBJECT(widget));
426 }
427
428 static void *gd_win32_get_hwnd(VirtualConsole *vc)
429 {
430 #ifdef G_OS_WIN32
431 return gdk_win32_window_get_impl_hwnd(
432 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
433 #else
434 return NULL;
435 #endif
436 }
437
438 /** DisplayState Callbacks **/
439
440 static void gd_update(DisplayChangeListener *dcl,
441 int x, int y, int w, int h)
442 {
443 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
444 GdkWindow *win;
445 int x1, x2, y1, y2;
446 int mx, my;
447 int fbw, fbh;
448 int ww, wh;
449
450 trace_gd_update(vc->label, x, y, w, h);
451
452 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
453 return;
454 }
455
456 if (vc->gfx.convert) {
457 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
458 NULL, vc->gfx.convert,
459 x, y, 0, 0, x, y, w, h);
460 }
461
462 x1 = floor(x * vc->gfx.scale_x);
463 y1 = floor(y * vc->gfx.scale_y);
464
465 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
466 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
467
468 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
469 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
470
471 win = gtk_widget_get_window(vc->gfx.drawing_area);
472 if (!win) {
473 return;
474 }
475 ww = gdk_window_get_width(win);
476 wh = gdk_window_get_height(win);
477
478 mx = my = 0;
479 if (ww > fbw) {
480 mx = (ww - fbw) / 2;
481 }
482 if (wh > fbh) {
483 my = (wh - fbh) / 2;
484 }
485
486 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
487 mx + x1, my + y1, (x2 - x1), (y2 - y1));
488 }
489
490 static void gd_refresh(DisplayChangeListener *dcl)
491 {
492 graphic_hw_update(dcl->con);
493 }
494
495 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
496 {
497 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
498 }
499
500 static void gd_mouse_set(DisplayChangeListener *dcl,
501 int x, int y, int visible)
502 {
503 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
504 GdkDisplay *dpy;
505 gint x_root, y_root;
506
507 if (qemu_input_is_absolute()) {
508 return;
509 }
510
511 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
512 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
513 x, y, &x_root, &y_root);
514 gdk_device_warp(gd_get_pointer(dpy),
515 gtk_widget_get_screen(vc->gfx.drawing_area),
516 x_root, y_root);
517 vc->s->last_x = x;
518 vc->s->last_y = y;
519 }
520
521 static void gd_cursor_define(DisplayChangeListener *dcl,
522 QEMUCursor *c)
523 {
524 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
525 GdkPixbuf *pixbuf;
526 GdkCursor *cursor;
527
528 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
529 return;
530 }
531
532 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
533 GDK_COLORSPACE_RGB, true, 8,
534 c->width, c->height, c->width * 4,
535 NULL, NULL);
536 cursor = gdk_cursor_new_from_pixbuf
537 (gtk_widget_get_display(vc->gfx.drawing_area),
538 pixbuf, c->hot_x, c->hot_y);
539 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
540 g_object_unref(pixbuf);
541 g_object_unref(cursor);
542 }
543
544 static void gd_switch(DisplayChangeListener *dcl,
545 DisplaySurface *surface)
546 {
547 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
548 bool resized = true;
549
550 trace_gd_switch(vc->label,
551 surface ? surface_width(surface) : 0,
552 surface ? surface_height(surface) : 0);
553
554 if (vc->gfx.surface) {
555 cairo_surface_destroy(vc->gfx.surface);
556 vc->gfx.surface = NULL;
557 }
558 if (vc->gfx.convert) {
559 pixman_image_unref(vc->gfx.convert);
560 vc->gfx.convert = NULL;
561 }
562
563 if (vc->gfx.ds && surface &&
564 surface_width(vc->gfx.ds) == surface_width(surface) &&
565 surface_height(vc->gfx.ds) == surface_height(surface)) {
566 resized = false;
567 }
568 vc->gfx.ds = surface;
569
570 if (!surface) {
571 return;
572 }
573
574 if (surface->format == PIXMAN_x8r8g8b8) {
575 /*
576 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
577 *
578 * No need to convert, use surface directly. Should be the
579 * common case as this is qemu_default_pixelformat(32) too.
580 */
581 vc->gfx.surface = cairo_image_surface_create_for_data
582 (surface_data(surface),
583 CAIRO_FORMAT_RGB24,
584 surface_width(surface),
585 surface_height(surface),
586 surface_stride(surface));
587 } else {
588 /* Must convert surface, use pixman to do it. */
589 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
590 surface_width(surface),
591 surface_height(surface),
592 NULL, 0);
593 vc->gfx.surface = cairo_image_surface_create_for_data
594 ((void *)pixman_image_get_data(vc->gfx.convert),
595 CAIRO_FORMAT_RGB24,
596 pixman_image_get_width(vc->gfx.convert),
597 pixman_image_get_height(vc->gfx.convert),
598 pixman_image_get_stride(vc->gfx.convert));
599 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
600 NULL, vc->gfx.convert,
601 0, 0, 0, 0, 0, 0,
602 pixman_image_get_width(vc->gfx.convert),
603 pixman_image_get_height(vc->gfx.convert));
604 }
605
606 if (resized) {
607 gd_update_windowsize(vc);
608 } else {
609 gd_update_full_redraw(vc);
610 }
611 }
612
613 static const DisplayChangeListenerOps dcl_ops = {
614 .dpy_name = "gtk",
615 .dpy_gfx_update = gd_update,
616 .dpy_gfx_switch = gd_switch,
617 .dpy_gfx_check_format = qemu_pixman_check_format,
618 .dpy_refresh = gd_refresh,
619 .dpy_mouse_set = gd_mouse_set,
620 .dpy_cursor_define = gd_cursor_define,
621 };
622
623
624 #if defined(CONFIG_OPENGL)
625
626 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
627 {
628 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
629
630 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
631 /* FIXME: Assume it will work, actual check done after realize */
632 /* fixing this would require delaying listener registration */
633 return true;
634 }
635
636 return vc->gfx.has_dmabuf;
637 }
638
639 /** DisplayState Callbacks (opengl version) **/
640
641 static const DisplayChangeListenerOps dcl_gl_area_ops = {
642 .dpy_name = "gtk-egl",
643 .dpy_gfx_update = gd_gl_area_update,
644 .dpy_gfx_switch = gd_gl_area_switch,
645 .dpy_gfx_check_format = console_gl_check_format,
646 .dpy_refresh = gd_gl_area_refresh,
647 .dpy_mouse_set = gd_mouse_set,
648 .dpy_cursor_define = gd_cursor_define,
649
650 .dpy_gl_ctx_create = gd_gl_area_create_context,
651 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
652 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
653 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
654 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
655 .dpy_gl_update = gd_gl_area_scanout_flush,
656 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
657 .dpy_has_dmabuf = gd_has_dmabuf,
658 };
659
660 static const DisplayChangeListenerOps dcl_egl_ops = {
661 .dpy_name = "gtk-egl",
662 .dpy_gfx_update = gd_egl_update,
663 .dpy_gfx_switch = gd_egl_switch,
664 .dpy_gfx_check_format = console_gl_check_format,
665 .dpy_refresh = gd_egl_refresh,
666 .dpy_mouse_set = gd_mouse_set,
667 .dpy_cursor_define = gd_cursor_define,
668
669 .dpy_gl_ctx_create = gd_egl_create_context,
670 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
671 .dpy_gl_ctx_make_current = gd_egl_make_current,
672 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
673 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
674 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
675 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
676 .dpy_gl_cursor_position = gd_egl_cursor_position,
677 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
678 .dpy_gl_update = gd_egl_scanout_flush,
679 .dpy_has_dmabuf = gd_has_dmabuf,
680 };
681
682 #endif /* CONFIG_OPENGL */
683
684 /** QEMU Events **/
685
686 static void gd_change_runstate(void *opaque, int running, RunState state)
687 {
688 GtkDisplayState *s = opaque;
689
690 gd_update_caption(s);
691 }
692
693 static void gd_mouse_mode_change(Notifier *notify, void *data)
694 {
695 GtkDisplayState *s;
696 int i;
697
698 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
699 /* release the grab at switching to absolute mode */
700 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
701 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
702 FALSE);
703 }
704 for (i = 0; i < s->nb_vcs; i++) {
705 VirtualConsole *vc = &s->vc[i];
706 gd_update_cursor(vc);
707 }
708 }
709
710 /** GTK Events **/
711
712 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
713 void *opaque)
714 {
715 GtkDisplayState *s = opaque;
716 bool allow_close = true;
717
718 if (s->opts->has_window_close && !s->opts->window_close) {
719 allow_close = false;
720 }
721
722 if (allow_close) {
723 qmp_quit(NULL);
724 }
725
726 return TRUE;
727 }
728
729 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
730 {
731 QemuUIInfo info;
732
733 memset(&info, 0, sizeof(info));
734 info.width = width;
735 info.height = height;
736 dpy_set_ui_info(vc->gfx.dcl.con, &info);
737 }
738
739 #if defined(CONFIG_OPENGL)
740
741 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
742 void *opaque)
743 {
744 VirtualConsole *vc = opaque;
745
746 if (vc->gfx.gls) {
747 gd_gl_area_draw(vc);
748 }
749 return TRUE;
750 }
751
752 static void gd_resize_event(GtkGLArea *area,
753 gint width, gint height, gpointer *opaque)
754 {
755 VirtualConsole *vc = (void *)opaque;
756
757 gd_set_ui_info(vc, width, height);
758 }
759
760 #endif
761
762 /*
763 * If available, return the update interval of the monitor in ms,
764 * else return 0 (the default update interval).
765 */
766 int gd_monitor_update_interval(GtkWidget *widget)
767 {
768 #ifdef GDK_VERSION_3_22
769 GdkWindow *win = gtk_widget_get_window(widget);
770
771 if (win) {
772 GdkDisplay *dpy = gtk_widget_get_display(widget);
773 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
774 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
775
776 if (refresh_rate) {
777 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
778 return MIN(1000 * 1000 / refresh_rate,
779 GUI_REFRESH_INTERVAL_DEFAULT);
780 }
781 }
782 #endif
783 return 0;
784 }
785
786 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
787 {
788 VirtualConsole *vc = opaque;
789 GtkDisplayState *s = vc->s;
790 int mx, my;
791 int ww, wh;
792 int fbw, fbh;
793
794 #if defined(CONFIG_OPENGL)
795 if (vc->gfx.gls) {
796 if (gtk_use_gl_area) {
797 /* invoke render callback please */
798 return FALSE;
799 } else {
800 gd_egl_draw(vc);
801 return TRUE;
802 }
803 }
804 #endif
805
806 if (!gtk_widget_get_realized(widget)) {
807 return FALSE;
808 }
809 if (!vc->gfx.ds) {
810 return FALSE;
811 }
812
813 vc->gfx.dcl.update_interval =
814 gd_monitor_update_interval(vc->window ? vc->window : s->window);
815
816 fbw = surface_width(vc->gfx.ds);
817 fbh = surface_height(vc->gfx.ds);
818
819 ww = gdk_window_get_width(gtk_widget_get_window(widget));
820 wh = gdk_window_get_height(gtk_widget_get_window(widget));
821
822 if (s->full_screen) {
823 vc->gfx.scale_x = (double)ww / fbw;
824 vc->gfx.scale_y = (double)wh / fbh;
825 } else if (s->free_scale) {
826 double sx, sy;
827
828 sx = (double)ww / fbw;
829 sy = (double)wh / fbh;
830
831 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
832 }
833
834 fbw *= vc->gfx.scale_x;
835 fbh *= vc->gfx.scale_y;
836
837 mx = my = 0;
838 if (ww > fbw) {
839 mx = (ww - fbw) / 2;
840 }
841 if (wh > fbh) {
842 my = (wh - fbh) / 2;
843 }
844
845 cairo_rectangle(cr, 0, 0, ww, wh);
846
847 /* Optionally cut out the inner area where the pixmap
848 will be drawn. This avoids 'flashing' since we're
849 not double-buffering. Note we're using the undocumented
850 behaviour of drawing the rectangle from right to left
851 to cut out the whole */
852 cairo_rectangle(cr, mx + fbw, my,
853 -1 * fbw, fbh);
854 cairo_fill(cr);
855
856 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
857 cairo_set_source_surface(cr, vc->gfx.surface,
858 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
859 cairo_paint(cr);
860
861 return TRUE;
862 }
863
864 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
865 void *opaque)
866 {
867 VirtualConsole *vc = opaque;
868 GtkDisplayState *s = vc->s;
869 int x, y;
870 int mx, my;
871 int fbh, fbw;
872 int ww, wh;
873
874 if (!vc->gfx.ds) {
875 return TRUE;
876 }
877
878 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
879 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
880
881 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
882 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
883
884 mx = my = 0;
885 if (ww > fbw) {
886 mx = (ww - fbw) / 2;
887 }
888 if (wh > fbh) {
889 my = (wh - fbh) / 2;
890 }
891
892 x = (motion->x - mx) / vc->gfx.scale_x;
893 y = (motion->y - my) / vc->gfx.scale_y;
894
895 if (qemu_input_is_absolute()) {
896 if (x < 0 || y < 0 ||
897 x >= surface_width(vc->gfx.ds) ||
898 y >= surface_height(vc->gfx.ds)) {
899 return TRUE;
900 }
901 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
902 0, surface_width(vc->gfx.ds));
903 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
904 0, surface_height(vc->gfx.ds));
905 qemu_input_event_sync();
906 } else if (s->last_set && s->ptr_owner == vc) {
907 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
908 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
909 qemu_input_event_sync();
910 }
911 s->last_x = x;
912 s->last_y = y;
913 s->last_set = TRUE;
914
915 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
916 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
917 GdkDisplay *dpy = gtk_widget_get_display(widget);
918 GdkWindow *win = gtk_widget_get_window(widget);
919 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
920 GdkRectangle geometry;
921 int screen_width, screen_height;
922
923 int x = (int)motion->x_root;
924 int y = (int)motion->y_root;
925
926 gdk_monitor_get_geometry(monitor, &geometry);
927 screen_width = geometry.width;
928 screen_height = geometry.height;
929
930 /* In relative mode check to see if client pointer hit
931 * one of the screen edges, and if so move it back by
932 * 200 pixels. This is important because the pointer
933 * in the server doesn't correspond 1-for-1, and so
934 * may still be only half way across the screen. Without
935 * this warp, the server pointer would thus appear to hit
936 * an invisible wall */
937 if (x == 0) {
938 x += 200;
939 }
940 if (y == 0) {
941 y += 200;
942 }
943 if (x == (screen_width - 1)) {
944 x -= 200;
945 }
946 if (y == (screen_height - 1)) {
947 y -= 200;
948 }
949
950 if (x != (int)motion->x_root || y != (int)motion->y_root) {
951 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
952 gdk_device_warp(dev, screen, x, y);
953 s->last_set = FALSE;
954 return FALSE;
955 }
956 }
957 return TRUE;
958 }
959
960 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
961 void *opaque)
962 {
963 VirtualConsole *vc = opaque;
964 GtkDisplayState *s = vc->s;
965 InputButton btn;
966
967 /* implicitly grab the input at the first click in the relative mode */
968 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
969 !qemu_input_is_absolute() && s->ptr_owner != vc) {
970 if (!vc->window) {
971 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
972 TRUE);
973 } else {
974 gd_grab_pointer(vc, "relative-mode-click");
975 }
976 return TRUE;
977 }
978
979 if (button->button == 1) {
980 btn = INPUT_BUTTON_LEFT;
981 } else if (button->button == 2) {
982 btn = INPUT_BUTTON_MIDDLE;
983 } else if (button->button == 3) {
984 btn = INPUT_BUTTON_RIGHT;
985 } else if (button->button == 8) {
986 btn = INPUT_BUTTON_SIDE;
987 } else if (button->button == 9) {
988 btn = INPUT_BUTTON_EXTRA;
989 } else {
990 return TRUE;
991 }
992
993 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
994 button->type == GDK_BUTTON_PRESS);
995 qemu_input_event_sync();
996 return TRUE;
997 }
998
999 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1000 void *opaque)
1001 {
1002 VirtualConsole *vc = opaque;
1003 InputButton btn;
1004
1005 if (scroll->direction == GDK_SCROLL_UP) {
1006 btn = INPUT_BUTTON_WHEEL_UP;
1007 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1008 btn = INPUT_BUTTON_WHEEL_DOWN;
1009 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1010 gdouble delta_x, delta_y;
1011 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1012 &delta_x, &delta_y)) {
1013 return TRUE;
1014 }
1015 if (delta_y == 0) {
1016 return TRUE;
1017 } else if (delta_y > 0) {
1018 btn = INPUT_BUTTON_WHEEL_DOWN;
1019 } else {
1020 btn = INPUT_BUTTON_WHEEL_UP;
1021 }
1022 } else {
1023 return TRUE;
1024 }
1025
1026 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1027 qemu_input_event_sync();
1028 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1029 qemu_input_event_sync();
1030 return TRUE;
1031 }
1032
1033
1034 static const guint16 *gd_get_keymap(size_t *maplen)
1035 {
1036 GdkDisplay *dpy = gdk_display_get_default();
1037
1038 #ifdef GDK_WINDOWING_X11
1039 if (GDK_IS_X11_DISPLAY(dpy)) {
1040 trace_gd_keymap_windowing("x11");
1041 return qemu_xkeymap_mapping_table(
1042 gdk_x11_display_get_xdisplay(dpy), maplen);
1043 }
1044 #endif
1045
1046 #ifdef GDK_WINDOWING_WAYLAND
1047 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1048 trace_gd_keymap_windowing("wayland");
1049 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1050 return qemu_input_map_xorgevdev_to_qcode;
1051 }
1052 #endif
1053
1054 #ifdef GDK_WINDOWING_WIN32
1055 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1056 trace_gd_keymap_windowing("win32");
1057 *maplen = qemu_input_map_atset1_to_qcode_len;
1058 return qemu_input_map_atset1_to_qcode;
1059 }
1060 #endif
1061
1062 #ifdef GDK_WINDOWING_QUARTZ
1063 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1064 trace_gd_keymap_windowing("quartz");
1065 *maplen = qemu_input_map_osx_to_qcode_len;
1066 return qemu_input_map_osx_to_qcode;
1067 }
1068 #endif
1069
1070 #ifdef GDK_WINDOWING_BROADWAY
1071 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1072 trace_gd_keymap_windowing("broadway");
1073 g_warning("experimental: using broadway, x11 virtual keysym\n"
1074 "mapping - with very limited support. See also\n"
1075 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1076 *maplen = qemu_input_map_x11_to_qcode_len;
1077 return qemu_input_map_x11_to_qcode;
1078 }
1079 #endif
1080
1081 g_warning("Unsupported GDK Windowing platform.\n"
1082 "Disabling extended keycode tables.\n"
1083 "Please report to qemu-devel@nongnu.org\n"
1084 "including the following information:\n"
1085 "\n"
1086 " - Operating system\n"
1087 " - GDK Windowing system build\n");
1088 return NULL;
1089 }
1090
1091
1092 static int gd_map_keycode(int scancode)
1093 {
1094 if (!keycode_map) {
1095 return 0;
1096 }
1097 if (scancode > keycode_maplen) {
1098 return 0;
1099 }
1100
1101 return keycode_map[scancode];
1102 }
1103
1104 static int gd_get_keycode(GdkEventKey *key)
1105 {
1106 #ifdef G_OS_WIN32
1107 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1108
1109 /* translate Windows native scancodes to atset1 keycodes */
1110 switch (scancode & (KF_EXTENDED | 0xff)) {
1111 case 0x145: /* NUMLOCK */
1112 return scancode & 0xff;
1113 }
1114
1115 return scancode & KF_EXTENDED ?
1116 0xe000 | (scancode & 0xff) : scancode & 0xff;
1117
1118 #else
1119 return key->hardware_keycode;
1120 #endif
1121 }
1122
1123 static gboolean gd_text_key_down(GtkWidget *widget,
1124 GdkEventKey *key, void *opaque)
1125 {
1126 VirtualConsole *vc = opaque;
1127 QemuConsole *con = vc->gfx.dcl.con;
1128
1129 if (key->keyval == GDK_KEY_Delete) {
1130 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1131 } else if (key->length) {
1132 kbd_put_string_console(con, key->string, key->length);
1133 } else {
1134 int qcode = gd_map_keycode(gd_get_keycode(key));
1135 kbd_put_qcode_console(con, qcode, false);
1136 }
1137 return TRUE;
1138 }
1139
1140 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1141 {
1142 VirtualConsole *vc = opaque;
1143 int keycode, qcode;
1144
1145 #ifdef G_OS_WIN32
1146 /* on windows, we ought to ignore the reserved key event? */
1147 if (key->hardware_keycode == 0xff)
1148 return false;
1149
1150 if (!vc->s->kbd_owner) {
1151 if (key->hardware_keycode == VK_LWIN ||
1152 key->hardware_keycode == VK_RWIN) {
1153 return FALSE;
1154 }
1155 }
1156 #endif
1157
1158 if (key->keyval == GDK_KEY_Pause
1159 #ifdef G_OS_WIN32
1160 /* for some reason GDK does not fill keyval for VK_PAUSE
1161 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1162 */
1163 || key->hardware_keycode == VK_PAUSE
1164 #endif
1165 ) {
1166 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1167 key->type == GDK_KEY_PRESS);
1168 return TRUE;
1169 }
1170
1171 keycode = gd_get_keycode(key);
1172 qcode = gd_map_keycode(keycode);
1173
1174 trace_gd_key_event(vc->label, keycode, qcode,
1175 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1176
1177 qkbd_state_key_event(vc->gfx.kbd, qcode,
1178 key->type == GDK_KEY_PRESS);
1179
1180 return TRUE;
1181 }
1182
1183 static gboolean gd_grab_broken_event(GtkWidget *widget,
1184 GdkEventGrabBroken *event, void *opaque)
1185 {
1186 #ifdef CONFIG_WIN32
1187 /*
1188 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1189 * key combination leaves all three keys in a stuck condition. We use
1190 * the grab-broken-event to release all keys.
1191 */
1192 if (event->keyboard) {
1193 VirtualConsole *vc = opaque;
1194 GtkDisplayState *s = vc->s;
1195
1196 gtk_release_modifiers(s);
1197 }
1198 #endif
1199 return TRUE;
1200 }
1201
1202 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1203 {
1204 if (event->type == GDK_MOTION_NOTIFY) {
1205 return gd_motion_event(widget, &event->motion, opaque);
1206 }
1207 return FALSE;
1208 }
1209
1210 /** Window Menu Actions **/
1211
1212 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1213 {
1214 GtkDisplayState *s = opaque;
1215
1216 if (s->external_pause_update) {
1217 return;
1218 }
1219 if (runstate_is_running()) {
1220 qmp_stop(NULL);
1221 } else {
1222 qmp_cont(NULL);
1223 }
1224 }
1225
1226 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1227 {
1228 qmp_system_reset(NULL);
1229 }
1230
1231 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1232 {
1233 qmp_system_powerdown(NULL);
1234 }
1235
1236 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1237 {
1238 qmp_quit(NULL);
1239 }
1240
1241 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1242 {
1243 GtkDisplayState *s = opaque;
1244 VirtualConsole *vc = gd_vc_find_by_menu(s);
1245 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1246 gint page;
1247
1248 gtk_release_modifiers(s);
1249 if (vc) {
1250 page = gtk_notebook_page_num(nb, vc->tab_item);
1251 gtk_notebook_set_current_page(nb, page);
1252 gtk_widget_grab_focus(vc->focus);
1253 }
1254 }
1255
1256 static void gd_accel_switch_vc(void *opaque)
1257 {
1258 VirtualConsole *vc = opaque;
1259
1260 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1261 }
1262
1263 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1264 {
1265 GtkDisplayState *s = opaque;
1266 VirtualConsole *vc = gd_vc_find_current(s);
1267
1268 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1269 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1270 } else {
1271 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1272 }
1273 gd_update_windowsize(vc);
1274 }
1275
1276 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1277 void *opaque)
1278 {
1279 VirtualConsole *vc = opaque;
1280 GtkDisplayState *s = vc->s;
1281
1282 gtk_widget_set_sensitive(vc->menu_item, true);
1283 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1284 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1285 vc->tab_item, vc->label);
1286 gtk_widget_destroy(vc->window);
1287 vc->window = NULL;
1288 return TRUE;
1289 }
1290
1291 static gboolean gd_win_grab(void *opaque)
1292 {
1293 VirtualConsole *vc = opaque;
1294
1295 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1296 if (vc->s->ptr_owner) {
1297 gd_ungrab_pointer(vc->s);
1298 } else {
1299 gd_grab_pointer(vc, "user-request-detached-tab");
1300 }
1301 return TRUE;
1302 }
1303
1304 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1305 {
1306 GtkDisplayState *s = opaque;
1307 VirtualConsole *vc = gd_vc_find_current(s);
1308
1309 if (vc->type == GD_VC_GFX &&
1310 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1311 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1312 FALSE);
1313 }
1314 if (!vc->window) {
1315 gtk_widget_set_sensitive(vc->menu_item, false);
1316 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1317 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1318
1319 g_signal_connect(vc->window, "delete-event",
1320 G_CALLBACK(gd_tab_window_close), vc);
1321 gtk_widget_show_all(vc->window);
1322
1323 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1324 GtkAccelGroup *ag = gtk_accel_group_new();
1325 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1326
1327 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1328 vc, NULL);
1329 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1330 }
1331
1332 gd_update_geometry_hints(vc);
1333 gd_update_caption(s);
1334 }
1335 }
1336
1337 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1338 {
1339 GtkDisplayState *s = opaque;
1340 VirtualConsole *vc = gd_vc_find_current(s);
1341
1342 if (s->full_screen) {
1343 return;
1344 }
1345
1346 if (gtk_check_menu_item_get_active(
1347 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1348 gtk_widget_show(s->menu_bar);
1349 } else {
1350 gtk_widget_hide(s->menu_bar);
1351 }
1352 gd_update_windowsize(vc);
1353 }
1354
1355 static void gd_accel_show_menubar(void *opaque)
1356 {
1357 GtkDisplayState *s = opaque;
1358 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1359 }
1360
1361 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1362 {
1363 GtkDisplayState *s = opaque;
1364 VirtualConsole *vc = gd_vc_find_current(s);
1365
1366 if (!s->full_screen) {
1367 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1368 gtk_widget_hide(s->menu_bar);
1369 if (vc->type == GD_VC_GFX) {
1370 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1371 }
1372 gtk_window_fullscreen(GTK_WINDOW(s->window));
1373 s->full_screen = TRUE;
1374 } else {
1375 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1376 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1377 if (gtk_check_menu_item_get_active(
1378 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1379 gtk_widget_show(s->menu_bar);
1380 }
1381 s->full_screen = FALSE;
1382 if (vc->type == GD_VC_GFX) {
1383 vc->gfx.scale_x = 1.0;
1384 vc->gfx.scale_y = 1.0;
1385 gd_update_windowsize(vc);
1386 }
1387 }
1388
1389 gd_update_cursor(vc);
1390 }
1391
1392 static void gd_accel_full_screen(void *opaque)
1393 {
1394 GtkDisplayState *s = opaque;
1395 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1396 }
1397
1398 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1399 {
1400 GtkDisplayState *s = opaque;
1401 VirtualConsole *vc = gd_vc_find_current(s);
1402
1403 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1404 FALSE);
1405
1406 vc->gfx.scale_x += VC_SCALE_STEP;
1407 vc->gfx.scale_y += VC_SCALE_STEP;
1408
1409 gd_update_windowsize(vc);
1410 }
1411
1412 static void gd_accel_zoom_in(void *opaque)
1413 {
1414 GtkDisplayState *s = opaque;
1415 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1416 }
1417
1418 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1419 {
1420 GtkDisplayState *s = opaque;
1421 VirtualConsole *vc = gd_vc_find_current(s);
1422
1423 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1424 FALSE);
1425
1426 vc->gfx.scale_x -= VC_SCALE_STEP;
1427 vc->gfx.scale_y -= VC_SCALE_STEP;
1428
1429 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1430 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1431
1432 gd_update_windowsize(vc);
1433 }
1434
1435 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1436 {
1437 GtkDisplayState *s = opaque;
1438 VirtualConsole *vc = gd_vc_find_current(s);
1439
1440 vc->gfx.scale_x = 1.0;
1441 vc->gfx.scale_y = 1.0;
1442
1443 gd_update_windowsize(vc);
1444 }
1445
1446 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1447 {
1448 GtkDisplayState *s = opaque;
1449 VirtualConsole *vc = gd_vc_find_current(s);
1450
1451 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1452 s->free_scale = TRUE;
1453 } else {
1454 s->free_scale = FALSE;
1455 vc->gfx.scale_x = 1.0;
1456 vc->gfx.scale_y = 1.0;
1457 }
1458
1459 gd_update_windowsize(vc);
1460 gd_update_full_redraw(vc);
1461 }
1462
1463 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1464 {
1465 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1466 GdkSeat *seat = gdk_display_get_default_seat(display);
1467 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1468 GdkSeatCapabilities caps = 0;
1469 GdkCursor *cursor = NULL;
1470
1471 if (kbd) {
1472 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1473 }
1474 if (ptr) {
1475 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1476 cursor = vc->s->null_cursor;
1477 }
1478
1479 if (caps) {
1480 gdk_seat_grab(seat, window, caps, false, cursor,
1481 NULL, NULL, NULL);
1482 } else {
1483 gdk_seat_ungrab(seat);
1484 }
1485 }
1486
1487 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1488 {
1489 if (vc->s->kbd_owner) {
1490 if (vc->s->kbd_owner == vc) {
1491 return;
1492 } else {
1493 gd_ungrab_keyboard(vc->s);
1494 }
1495 }
1496
1497 win32_kbd_set_grab(true);
1498 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1499 vc->s->kbd_owner = vc;
1500 gd_update_caption(vc->s);
1501 trace_gd_grab(vc->label, "kbd", reason);
1502 }
1503
1504 static void gd_ungrab_keyboard(GtkDisplayState *s)
1505 {
1506 VirtualConsole *vc = s->kbd_owner;
1507
1508 if (vc == NULL) {
1509 return;
1510 }
1511 s->kbd_owner = NULL;
1512
1513 win32_kbd_set_grab(false);
1514 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1515 gd_update_caption(s);
1516 trace_gd_ungrab(vc->label, "kbd");
1517 }
1518
1519 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1520 {
1521 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1522
1523 if (vc->s->ptr_owner) {
1524 if (vc->s->ptr_owner == vc) {
1525 return;
1526 } else {
1527 gd_ungrab_pointer(vc->s);
1528 }
1529 }
1530
1531 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1532 gdk_device_get_position(gd_get_pointer(display),
1533 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1534 vc->s->ptr_owner = vc;
1535 gd_update_caption(vc->s);
1536 trace_gd_grab(vc->label, "ptr", reason);
1537 }
1538
1539 static void gd_ungrab_pointer(GtkDisplayState *s)
1540 {
1541 VirtualConsole *vc = s->ptr_owner;
1542 GdkDisplay *display;
1543
1544 if (vc == NULL) {
1545 return;
1546 }
1547 s->ptr_owner = NULL;
1548
1549 display = gtk_widget_get_display(vc->gfx.drawing_area);
1550 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1551 gdk_device_warp(gd_get_pointer(display),
1552 gtk_widget_get_screen(vc->gfx.drawing_area),
1553 vc->s->grab_x_root, vc->s->grab_y_root);
1554 gd_update_caption(s);
1555 trace_gd_ungrab(vc->label, "ptr");
1556 }
1557
1558 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1559 {
1560 GtkDisplayState *s = opaque;
1561 VirtualConsole *vc = gd_vc_find_current(s);
1562
1563 if (gd_is_grab_active(s)) {
1564 gd_grab_keyboard(vc, "user-request-main-window");
1565 gd_grab_pointer(vc, "user-request-main-window");
1566 } else {
1567 gd_ungrab_keyboard(s);
1568 gd_ungrab_pointer(s);
1569 }
1570
1571 gd_update_cursor(vc);
1572 }
1573
1574 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1575 gpointer data)
1576 {
1577 GtkDisplayState *s = data;
1578 VirtualConsole *vc;
1579 gboolean on_vga;
1580
1581 if (!gtk_widget_get_realized(s->notebook)) {
1582 return;
1583 }
1584
1585 vc = gd_vc_find_by_page(s, arg2);
1586 if (!vc) {
1587 return;
1588 }
1589 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1590 TRUE);
1591 on_vga = (vc->type == GD_VC_GFX &&
1592 qemu_console_is_graphic(vc->gfx.dcl.con));
1593 if (!on_vga) {
1594 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1595 FALSE);
1596 } else if (s->full_screen) {
1597 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1598 TRUE);
1599 }
1600 gtk_widget_set_sensitive(s->grab_item, on_vga);
1601 #ifdef CONFIG_VTE
1602 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1603 #endif
1604
1605 gd_update_windowsize(vc);
1606 gd_update_cursor(vc);
1607 }
1608
1609 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1610 gpointer opaque)
1611 {
1612 VirtualConsole *vc = opaque;
1613 GtkDisplayState *s = vc->s;
1614
1615 if (gd_grab_on_hover(s)) {
1616 gd_grab_keyboard(vc, "grab-on-hover");
1617 }
1618 return TRUE;
1619 }
1620
1621 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1622 gpointer opaque)
1623 {
1624 VirtualConsole *vc = opaque;
1625 GtkDisplayState *s = vc->s;
1626
1627 if (gd_grab_on_hover(s)) {
1628 gd_ungrab_keyboard(s);
1629 }
1630 return TRUE;
1631 }
1632
1633 static gboolean gd_focus_in_event(GtkWidget *widget,
1634 GdkEventFocus *event, gpointer opaque)
1635 {
1636 VirtualConsole *vc = opaque;
1637
1638 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1639 return TRUE;
1640 }
1641
1642 static gboolean gd_focus_out_event(GtkWidget *widget,
1643 GdkEventFocus *event, gpointer opaque)
1644 {
1645 VirtualConsole *vc = opaque;
1646 GtkDisplayState *s = vc->s;
1647
1648 win32_kbd_set_window(NULL);
1649 gtk_release_modifiers(s);
1650 return TRUE;
1651 }
1652
1653 static gboolean gd_configure(GtkWidget *widget,
1654 GdkEventConfigure *cfg, gpointer opaque)
1655 {
1656 VirtualConsole *vc = opaque;
1657
1658 gd_set_ui_info(vc, cfg->width, cfg->height);
1659 return FALSE;
1660 }
1661
1662 /** Virtual Console Callbacks **/
1663
1664 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1665 int idx, GSList *group, GtkWidget *view_menu)
1666 {
1667 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1668 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1669 HOTKEY_MODIFIERS, 0,
1670 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1671 gtk_accel_label_set_accel(
1672 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1673 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1674
1675 g_signal_connect(vc->menu_item, "activate",
1676 G_CALLBACK(gd_menu_switch_vc), s);
1677 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1678
1679 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1680 }
1681
1682 #if defined(CONFIG_VTE)
1683 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1684 {
1685 GtkDisplayState *s = opaque;
1686 VirtualConsole *vc = gd_vc_find_current(s);
1687
1688 #if VTE_CHECK_VERSION(0, 50, 0)
1689 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1690 VTE_FORMAT_TEXT);
1691 #else
1692 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1693 #endif
1694 }
1695
1696 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1697 {
1698 VirtualConsole *vc = opaque;
1699
1700 if (gtk_adjustment_get_upper(adjustment) >
1701 gtk_adjustment_get_page_size(adjustment)) {
1702 gtk_widget_show(vc->vte.scrollbar);
1703 } else {
1704 gtk_widget_hide(vc->vte.scrollbar);
1705 }
1706 }
1707
1708 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1709 {
1710 VCChardev *vcd = VC_CHARDEV(chr);
1711 VirtualConsole *vc = vcd->console;
1712
1713 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1714 return len;
1715 }
1716
1717 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1718 {
1719 VCChardev *vcd = VC_CHARDEV(chr);
1720 VirtualConsole *vc = vcd->console;
1721
1722 if (vc) {
1723 vc->vte.echo = echo;
1724 } else {
1725 vcd->echo = echo;
1726 }
1727 }
1728
1729 static int nb_vcs;
1730 static Chardev *vcs[MAX_VCS];
1731 static void gd_vc_open(Chardev *chr,
1732 ChardevBackend *backend,
1733 bool *be_opened,
1734 Error **errp)
1735 {
1736 if (nb_vcs == MAX_VCS) {
1737 error_setg(errp, "Maximum number of consoles reached");
1738 return;
1739 }
1740
1741 vcs[nb_vcs++] = chr;
1742
1743 /* console/chardev init sometimes completes elsewhere in a 2nd
1744 * stage, so defer OPENED events until they are fully initialized
1745 */
1746 *be_opened = false;
1747 }
1748
1749 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1750 {
1751 ChardevClass *cc = CHARDEV_CLASS(oc);
1752
1753 cc->parse = qemu_chr_parse_vc;
1754 cc->open = gd_vc_open;
1755 cc->chr_write = gd_vc_chr_write;
1756 cc->chr_set_echo = gd_vc_chr_set_echo;
1757 }
1758
1759 static const TypeInfo char_gd_vc_type_info = {
1760 .name = TYPE_CHARDEV_VC,
1761 .parent = TYPE_CHARDEV,
1762 .instance_size = sizeof(VCChardev),
1763 .class_init = char_gd_vc_class_init,
1764 };
1765
1766 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1767 gpointer user_data)
1768 {
1769 VirtualConsole *vc = user_data;
1770
1771 if (vc->vte.echo) {
1772 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1773 int i;
1774 for (i = 0; i < size; i++) {
1775 uint8_t c = text[i];
1776 if (c >= 128 || isprint(c)) {
1777 /* 8-bit characters are considered printable. */
1778 vte_terminal_feed(term, &text[i], 1);
1779 } else if (c == '\r' || c == '\n') {
1780 vte_terminal_feed(term, "\r\n", 2);
1781 } else {
1782 char ctrl[2] = { '^', 0};
1783 ctrl[1] = text[i] ^ 64;
1784 vte_terminal_feed(term, ctrl, 2);
1785 }
1786 }
1787 }
1788
1789 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1790 return TRUE;
1791 }
1792
1793 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1794 Chardev *chr, int idx,
1795 GSList *group, GtkWidget *view_menu)
1796 {
1797 char buffer[32];
1798 GtkWidget *box;
1799 GtkWidget *scrollbar;
1800 GtkAdjustment *vadjustment;
1801 VCChardev *vcd = VC_CHARDEV(chr);
1802
1803 vc->s = s;
1804 vc->vte.echo = vcd->echo;
1805 vc->vte.chr = chr;
1806 vcd->console = vc;
1807
1808 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1809 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1810 ? vc->vte.chr->label : buffer);
1811 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1812
1813 vc->vte.terminal = vte_terminal_new();
1814 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1815
1816 /* The documentation says that the default is UTF-8, but actually it is
1817 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1818 * VTE 0.54 (only UTF-8 is supported now). */
1819 #if !VTE_CHECK_VERSION(0, 54, 0)
1820 #if VTE_CHECK_VERSION(0, 38, 0)
1821 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1822 #else
1823 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1824 #endif
1825 #endif
1826
1827 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1828 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1829 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1830
1831 #if VTE_CHECK_VERSION(0, 28, 0)
1832 vadjustment = gtk_scrollable_get_vadjustment
1833 (GTK_SCROLLABLE(vc->vte.terminal));
1834 #else
1835 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1836 #endif
1837
1838 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1839 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1840
1841 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1842 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1843
1844 vc->vte.box = box;
1845 vc->vte.scrollbar = scrollbar;
1846
1847 g_signal_connect(vadjustment, "changed",
1848 G_CALLBACK(gd_vc_adjustment_changed), vc);
1849
1850 vc->type = GD_VC_VTE;
1851 vc->tab_item = box;
1852 vc->focus = vc->vte.terminal;
1853 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1854 gtk_label_new(vc->label));
1855
1856 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1857
1858 return group;
1859 }
1860
1861 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1862 GtkWidget *view_menu)
1863 {
1864 int i;
1865
1866 for (i = 0; i < nb_vcs; i++) {
1867 VirtualConsole *vc = &s->vc[s->nb_vcs];
1868 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1869 s->nb_vcs++;
1870 }
1871 }
1872 #endif /* CONFIG_VTE */
1873
1874 /** Window Creation **/
1875
1876 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1877 {
1878 g_signal_connect(vc->gfx.drawing_area, "draw",
1879 G_CALLBACK(gd_draw_event), vc);
1880 #if defined(CONFIG_OPENGL)
1881 if (gtk_use_gl_area) {
1882 /* wire up GtkGlArea events */
1883 g_signal_connect(vc->gfx.drawing_area, "render",
1884 G_CALLBACK(gd_render_event), vc);
1885 g_signal_connect(vc->gfx.drawing_area, "resize",
1886 G_CALLBACK(gd_resize_event), vc);
1887 }
1888 #endif
1889 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1890 g_signal_connect(vc->gfx.drawing_area, "event",
1891 G_CALLBACK(gd_event), vc);
1892 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1893 G_CALLBACK(gd_button_event), vc);
1894 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1895 G_CALLBACK(gd_button_event), vc);
1896 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1897 G_CALLBACK(gd_scroll_event), vc);
1898 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1899 G_CALLBACK(gd_key_event), vc);
1900 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1901 G_CALLBACK(gd_key_event), vc);
1902
1903 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1904 G_CALLBACK(gd_enter_event), vc);
1905 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1906 G_CALLBACK(gd_leave_event), vc);
1907 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1908 G_CALLBACK(gd_focus_in_event), vc);
1909 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1910 G_CALLBACK(gd_focus_out_event), vc);
1911 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1912 G_CALLBACK(gd_configure), vc);
1913 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1914 G_CALLBACK(gd_grab_broken_event), vc);
1915 } else {
1916 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1917 G_CALLBACK(gd_text_key_down), vc);
1918 }
1919 }
1920
1921 static void gd_connect_signals(GtkDisplayState *s)
1922 {
1923 g_signal_connect(s->show_tabs_item, "activate",
1924 G_CALLBACK(gd_menu_show_tabs), s);
1925 g_signal_connect(s->untabify_item, "activate",
1926 G_CALLBACK(gd_menu_untabify), s);
1927 g_signal_connect(s->show_menubar_item, "activate",
1928 G_CALLBACK(gd_menu_show_menubar), s);
1929
1930 g_signal_connect(s->window, "delete-event",
1931 G_CALLBACK(gd_window_close), s);
1932
1933 g_signal_connect(s->pause_item, "activate",
1934 G_CALLBACK(gd_menu_pause), s);
1935 g_signal_connect(s->reset_item, "activate",
1936 G_CALLBACK(gd_menu_reset), s);
1937 g_signal_connect(s->powerdown_item, "activate",
1938 G_CALLBACK(gd_menu_powerdown), s);
1939 g_signal_connect(s->quit_item, "activate",
1940 G_CALLBACK(gd_menu_quit), s);
1941 #if defined(CONFIG_VTE)
1942 g_signal_connect(s->copy_item, "activate",
1943 G_CALLBACK(gd_menu_copy), s);
1944 #endif
1945 g_signal_connect(s->full_screen_item, "activate",
1946 G_CALLBACK(gd_menu_full_screen), s);
1947 g_signal_connect(s->zoom_in_item, "activate",
1948 G_CALLBACK(gd_menu_zoom_in), s);
1949 g_signal_connect(s->zoom_out_item, "activate",
1950 G_CALLBACK(gd_menu_zoom_out), s);
1951 g_signal_connect(s->zoom_fixed_item, "activate",
1952 G_CALLBACK(gd_menu_zoom_fixed), s);
1953 g_signal_connect(s->zoom_fit_item, "activate",
1954 G_CALLBACK(gd_menu_zoom_fit), s);
1955 g_signal_connect(s->grab_item, "activate",
1956 G_CALLBACK(gd_menu_grab_input), s);
1957 g_signal_connect(s->notebook, "switch-page",
1958 G_CALLBACK(gd_change_page), s);
1959 }
1960
1961 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1962 {
1963 GtkWidget *machine_menu;
1964 GtkWidget *separator;
1965
1966 machine_menu = gtk_menu_new();
1967 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1968
1969 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1970 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1971
1972 separator = gtk_separator_menu_item_new();
1973 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1974
1975 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1976 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1977
1978 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1979 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1980
1981 separator = gtk_separator_menu_item_new();
1982 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1983
1984 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1985 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1986 "<QEMU>/Machine/Quit");
1987 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1988 GDK_KEY_q, HOTKEY_MODIFIERS);
1989 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1990
1991 return machine_menu;
1992 }
1993
1994 #if defined(CONFIG_OPENGL)
1995 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
1996 {
1997 gtk_gl_area_make_current(area);
1998 qemu_egl_display = eglGetCurrentDisplay();
1999 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2000 if (!vc->gfx.has_dmabuf) {
2001 error_report("GtkGLArea console lacks DMABUF support.");
2002 }
2003 }
2004 #endif
2005
2006 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2007 QemuConsole *con, int idx,
2008 GSList *group, GtkWidget *view_menu)
2009 {
2010 bool zoom_to_fit = false;
2011
2012 vc->label = qemu_console_get_label(con);
2013 vc->s = s;
2014 vc->gfx.scale_x = 1.0;
2015 vc->gfx.scale_y = 1.0;
2016
2017 #if defined(CONFIG_OPENGL)
2018 if (display_opengl) {
2019 if (gtk_use_gl_area) {
2020 vc->gfx.drawing_area = gtk_gl_area_new();
2021 g_signal_connect(vc->gfx.drawing_area, "realize",
2022 G_CALLBACK(gl_area_realize), vc);
2023 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2024 } else {
2025 vc->gfx.drawing_area = gtk_drawing_area_new();
2026 /*
2027 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2028 * It is required for opengl rendering on X11 though. A
2029 * proper replacement (native opengl support) is only
2030 * available in 3.16+. Silence the warning if possible.
2031 */
2032 #pragma GCC diagnostic push
2033 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2034 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2035 #pragma GCC diagnostic pop
2036 vc->gfx.dcl.ops = &dcl_egl_ops;
2037 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2038 }
2039 } else
2040 #endif
2041 {
2042 vc->gfx.drawing_area = gtk_drawing_area_new();
2043 vc->gfx.dcl.ops = &dcl_ops;
2044 }
2045
2046
2047 gtk_widget_add_events(vc->gfx.drawing_area,
2048 GDK_POINTER_MOTION_MASK |
2049 GDK_BUTTON_PRESS_MASK |
2050 GDK_BUTTON_RELEASE_MASK |
2051 GDK_BUTTON_MOTION_MASK |
2052 GDK_ENTER_NOTIFY_MASK |
2053 GDK_LEAVE_NOTIFY_MASK |
2054 GDK_SCROLL_MASK |
2055 GDK_SMOOTH_SCROLL_MASK |
2056 GDK_KEY_PRESS_MASK);
2057 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2058
2059 vc->type = GD_VC_GFX;
2060 vc->tab_item = vc->gfx.drawing_area;
2061 vc->focus = vc->gfx.drawing_area;
2062 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2063 vc->tab_item, gtk_label_new(vc->label));
2064
2065 vc->gfx.kbd = qkbd_state_init(con);
2066 vc->gfx.dcl.con = con;
2067
2068 register_displaychangelistener(&vc->gfx.dcl);
2069
2070 gd_connect_vc_gfx_signals(vc);
2071 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2072
2073 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2074 zoom_to_fit = true;
2075 }
2076 if (s->opts->u.gtk.has_zoom_to_fit) {
2077 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2078 }
2079 if (zoom_to_fit) {
2080 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2081 s->free_scale = true;
2082 }
2083
2084 return group;
2085 }
2086
2087 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2088 {
2089 GSList *group = NULL;
2090 GtkWidget *view_menu;
2091 GtkWidget *separator;
2092 QemuConsole *con;
2093 int vc;
2094
2095 view_menu = gtk_menu_new();
2096 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2097
2098 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2099
2100 #if defined(CONFIG_VTE)
2101 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2102 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2103 #endif
2104
2105 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2106 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2107 gtk_accel_label_set_accel(
2108 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2109 GDK_KEY_f, HOTKEY_MODIFIERS);
2110 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2111
2112 separator = gtk_separator_menu_item_new();
2113 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2114
2115 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2116 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2117 "<QEMU>/View/Zoom In");
2118 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2119 HOTKEY_MODIFIERS);
2120 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2121 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2122 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2123
2124 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2125 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2126 "<QEMU>/View/Zoom Out");
2127 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2128 HOTKEY_MODIFIERS);
2129 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2130
2131 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2132 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2133 "<QEMU>/View/Zoom Fixed");
2134 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2135 HOTKEY_MODIFIERS);
2136 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2137
2138 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2139 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2140
2141 separator = gtk_separator_menu_item_new();
2142 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2143
2144 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2145 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2146
2147 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2148 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2149 "<QEMU>/View/Grab Input");
2150 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2151 HOTKEY_MODIFIERS);
2152 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2153
2154 separator = gtk_separator_menu_item_new();
2155 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2156
2157 /* gfx */
2158 for (vc = 0;; vc++) {
2159 con = qemu_console_lookup_by_index(vc);
2160 if (!con) {
2161 break;
2162 }
2163 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2164 vc, group, view_menu);
2165 s->nb_vcs++;
2166 }
2167
2168 #if defined(CONFIG_VTE)
2169 /* vte */
2170 gd_vcs_init(s, group, view_menu);
2171 #endif
2172
2173 separator = gtk_separator_menu_item_new();
2174 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2175
2176 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2177 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2178
2179 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2180 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2181
2182 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2183 _("Show Menubar"));
2184 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2185 TRUE);
2186 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2187 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2188 gtk_accel_label_set_accel(
2189 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2190 GDK_KEY_m, HOTKEY_MODIFIERS);
2191 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2192
2193 return view_menu;
2194 }
2195
2196 static void gd_create_menus(GtkDisplayState *s)
2197 {
2198 GtkSettings *settings;
2199
2200 s->accel_group = gtk_accel_group_new();
2201 s->machine_menu = gd_create_menu_machine(s);
2202 s->view_menu = gd_create_menu_view(s);
2203
2204 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2205 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2206 s->machine_menu);
2207 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2208
2209 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2210 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2211 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2212
2213 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2214 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2215
2216 /* Disable the default "F10" menu shortcut. */
2217 settings = gtk_widget_get_settings(s->window);
2218 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2219 }
2220
2221
2222 static gboolean gtkinit;
2223
2224 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2225 {
2226 VirtualConsole *vc;
2227
2228 GtkDisplayState *s = g_malloc0(sizeof(*s));
2229 GdkDisplay *window_display;
2230 GtkIconTheme *theme;
2231 char *dir;
2232
2233 if (!gtkinit) {
2234 fprintf(stderr, "gtk initialization failed\n");
2235 exit(1);
2236 }
2237 assert(opts->type == DISPLAY_TYPE_GTK);
2238 s->opts = opts;
2239
2240 theme = gtk_icon_theme_get_default();
2241 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2242 gtk_icon_theme_prepend_search_path(theme, dir);
2243 g_free(dir);
2244 g_set_prgname("qemu");
2245
2246 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2247 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2248 s->notebook = gtk_notebook_new();
2249 s->menu_bar = gtk_menu_bar_new();
2250
2251 s->free_scale = FALSE;
2252
2253 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2254 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2255 * printable, but without changing any of the character classes to make
2256 * sure that we don't accidentally break implicit assumptions. */
2257 setlocale(LC_MESSAGES, "");
2258 setlocale(LC_CTYPE, "C.UTF-8");
2259 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2260 bindtextdomain("qemu", dir);
2261 g_free(dir);
2262 bind_textdomain_codeset("qemu", "UTF-8");
2263 textdomain("qemu");
2264
2265 window_display = gtk_widget_get_display(s->window);
2266 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2267 s->null_cursor = NULL; /* default pointer */
2268 } else {
2269 s->null_cursor = gdk_cursor_new_for_display(window_display,
2270 GDK_BLANK_CURSOR);
2271 }
2272
2273 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2274 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2275 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2276
2277 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2278
2279 gd_create_menus(s);
2280
2281 gd_connect_signals(s);
2282
2283 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2284 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2285
2286 gd_update_caption(s);
2287
2288 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2289 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2290
2291 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2292
2293 gtk_widget_show_all(s->window);
2294
2295 vc = gd_vc_find_current(s);
2296 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2297 #ifdef CONFIG_VTE
2298 gtk_widget_set_sensitive(s->copy_item,
2299 vc && vc->type == GD_VC_VTE);
2300 #endif
2301
2302 if (opts->has_full_screen &&
2303 opts->full_screen) {
2304 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2305 }
2306 if (opts->u.gtk.has_grab_on_hover &&
2307 opts->u.gtk.grab_on_hover) {
2308 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2309 }
2310 }
2311
2312 static void early_gtk_display_init(DisplayOptions *opts)
2313 {
2314 /* The QEMU code relies on the assumption that it's always run in
2315 * the C locale. Therefore it is not prepared to deal with
2316 * operations that produce different results depending on the
2317 * locale, such as printf's formatting of decimal numbers, and
2318 * possibly others.
2319 *
2320 * Since GTK+ calls setlocale() by default -importing the locale
2321 * settings from the environment- we must prevent it from doing so
2322 * using gtk_disable_setlocale().
2323 *
2324 * QEMU's GTK+ UI, however, _does_ have translations for some of
2325 * the menu items. As a trade-off between a functionally correct
2326 * QEMU and a fully internationalized UI we support importing
2327 * LC_MESSAGES from the environment (see the setlocale() call
2328 * earlier in this file). This allows us to display translated
2329 * messages leaving everything else untouched.
2330 */
2331 gtk_disable_setlocale();
2332 gtkinit = gtk_init_check(NULL, NULL);
2333 if (!gtkinit) {
2334 /* don't exit yet, that'll break -help */
2335 return;
2336 }
2337
2338 assert(opts->type == DISPLAY_TYPE_GTK);
2339 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2340 #if defined(CONFIG_OPENGL)
2341 #if defined(GDK_WINDOWING_WAYLAND)
2342 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2343 gtk_use_gl_area = true;
2344 gtk_gl_area_init();
2345 } else
2346 #endif
2347 {
2348 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2349 gtk_egl_init(mode);
2350 }
2351 #endif
2352 }
2353
2354 keycode_map = gd_get_keymap(&keycode_maplen);
2355
2356 #if defined(CONFIG_VTE)
2357 type_register(&char_gd_vc_type_info);
2358 #endif
2359 }
2360
2361 static QemuDisplay qemu_display_gtk = {
2362 .type = DISPLAY_TYPE_GTK,
2363 .early_init = early_gtk_display_init,
2364 .init = gtk_display_init,
2365 };
2366
2367 static void register_gtk(void)
2368 {
2369 qemu_display_register(&qemu_display_gtk);
2370 }
2371
2372 type_init(register_gtk);
AR7 emulation for QEMU