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docs/system: Move the RISC-V -bios information to removed
[qemu/ar7.git] / ui / gtk.c
blob98046f577b9d0308a1cedae9af26f8ce35a37161
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 VC_WINDOW_X_MIN 320
64 #define VC_WINDOW_Y_MIN 240
65 #define VC_TERM_X_MIN 80
66 #define VC_TERM_Y_MIN 25
67 #define VC_SCALE_MIN 0.25
68 #define VC_SCALE_STEP 0.25
69
70 #ifdef GDK_WINDOWING_X11
71 #include "x_keymap.h"
72
73 /* Gtk2 compat */
74 #ifndef GDK_IS_X11_DISPLAY
75 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
76 #endif
77 #endif
78
79
80 #ifdef GDK_WINDOWING_WAYLAND
81 /* Gtk2 compat */
82 #ifndef GDK_IS_WAYLAND_DISPLAY
83 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
84 #endif
85 #endif
86
87
88 #ifdef GDK_WINDOWING_WIN32
89 /* Gtk2 compat */
90 #ifndef GDK_IS_WIN32_DISPLAY
91 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
92 #endif
93 #endif
94
95
96 #ifdef GDK_WINDOWING_BROADWAY
97 /* Gtk2 compat */
98 #ifndef GDK_IS_BROADWAY_DISPLAY
99 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
100 #endif
101 #endif
102
103
104 #ifdef GDK_WINDOWING_QUARTZ
105 /* Gtk2 compat */
106 #ifndef GDK_IS_QUARTZ_DISPLAY
107 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
108 #endif
109 #endif
110
111
112 #if !defined(CONFIG_VTE)
113 # define VTE_CHECK_VERSION(a, b, c) 0
114 #endif
115
116 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
117
118 static const guint16 *keycode_map;
119 static size_t keycode_maplen;
120
121 struct VCChardev {
122 Chardev parent;
123 VirtualConsole *console;
124 bool echo;
125 };
126 typedef struct VCChardev VCChardev;
127
128 #define TYPE_CHARDEV_VC "chardev-vc"
129 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
130 TYPE_CHARDEV_VC)
131
132 bool gtk_use_gl_area;
133
134 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
135 static void gd_ungrab_pointer(GtkDisplayState *s);
136 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
137 static void gd_ungrab_keyboard(GtkDisplayState *s);
138
139 /** Utility Functions **/
140
141 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
142 {
143 VirtualConsole *vc;
144 gint i;
145
146 for (i = 0; i < s->nb_vcs; i++) {
147 vc = &s->vc[i];
148 if (gtk_check_menu_item_get_active
149 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
150 return vc;
151 }
152 }
153 return NULL;
154 }
155
156 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
157 {
158 VirtualConsole *vc;
159 gint i, p;
160
161 for (i = 0; i < s->nb_vcs; i++) {
162 vc = &s->vc[i];
163 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
164 if (p == page) {
165 return vc;
166 }
167 }
168 return NULL;
169 }
170
171 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
172 {
173 gint page;
174
175 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
176 return gd_vc_find_by_page(s, page);
177 }
178
179 static bool gd_is_grab_active(GtkDisplayState *s)
180 {
181 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
182 }
183
184 static bool gd_grab_on_hover(GtkDisplayState *s)
185 {
186 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
187 }
188
189 static void gd_update_cursor(VirtualConsole *vc)
190 {
191 GtkDisplayState *s = vc->s;
192 GdkWindow *window;
193
194 if (vc->type != GD_VC_GFX ||
195 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
196 return;
197 }
198
199 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
200 return;
201 }
202
203 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
204 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
205 gdk_window_set_cursor(window, s->null_cursor);
206 } else {
207 gdk_window_set_cursor(window, NULL);
208 }
209 }
210
211 static void gd_update_caption(GtkDisplayState *s)
212 {
213 const char *status = "";
214 gchar *prefix;
215 gchar *title;
216 const char *grab = "";
217 bool is_paused = !runstate_is_running();
218 int i;
219
220 if (qemu_name) {
221 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
222 } else {
223 prefix = g_strdup_printf("QEMU");
224 }
225
226 if (s->ptr_owner != NULL &&
227 s->ptr_owner->window == NULL) {
228 grab = _(" - Press Ctrl+Alt+G to release grab");
229 }
230
231 if (is_paused) {
232 status = _(" [Paused]");
233 }
234 s->external_pause_update = true;
235 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
236 is_paused);
237 s->external_pause_update = false;
238
239 title = g_strdup_printf("%s%s%s", prefix, status, grab);
240 gtk_window_set_title(GTK_WINDOW(s->window), title);
241 g_free(title);
242
243 for (i = 0; i < s->nb_vcs; i++) {
244 VirtualConsole *vc = &s->vc[i];
245
246 if (!vc->window) {
247 continue;
248 }
249 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
250 vc == s->kbd_owner ? " +kbd" : "",
251 vc == s->ptr_owner ? " +ptr" : "");
252 gtk_window_set_title(GTK_WINDOW(vc->window), title);
253 g_free(title);
254 }
255
256 g_free(prefix);
257 }
258
259 static void gd_update_geometry_hints(VirtualConsole *vc)
260 {
261 GtkDisplayState *s = vc->s;
262 GdkWindowHints mask = 0;
263 GdkGeometry geo = {};
264 GtkWidget *geo_widget = NULL;
265 GtkWindow *geo_window;
266
267 if (vc->type == GD_VC_GFX) {
268 if (!vc->gfx.ds) {
269 return;
270 }
271 if (s->free_scale) {
272 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
273 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
274 mask |= GDK_HINT_MIN_SIZE;
275 } else {
276 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
277 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
278 mask |= GDK_HINT_MIN_SIZE;
279 }
280 geo_widget = vc->gfx.drawing_area;
281 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
282
283 #if defined(CONFIG_VTE)
284 } else if (vc->type == GD_VC_VTE) {
285 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
286 GtkBorder padding = { 0 };
287
288 #if VTE_CHECK_VERSION(0, 37, 0)
289 gtk_style_context_get_padding(
290 gtk_widget_get_style_context(vc->vte.terminal),
291 gtk_widget_get_state_flags(vc->vte.terminal),
292 &padding);
293 #else
294 {
295 GtkBorder *ib = NULL;
296 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
297 if (ib) {
298 padding = *ib;
299 gtk_border_free(ib);
300 }
301 }
302 #endif
303
304 geo.width_inc = vte_terminal_get_char_width(term);
305 geo.height_inc = vte_terminal_get_char_height(term);
306 mask |= GDK_HINT_RESIZE_INC;
307 geo.base_width = geo.width_inc;
308 geo.base_height = geo.height_inc;
309 mask |= GDK_HINT_BASE_SIZE;
310 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
311 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
312 mask |= GDK_HINT_MIN_SIZE;
313
314 geo.base_width += padding.left + padding.right;
315 geo.base_height += padding.top + padding.bottom;
316 geo.min_width += padding.left + padding.right;
317 geo.min_height += padding.top + padding.bottom;
318 geo_widget = vc->vte.terminal;
319 #endif
320 }
321
322 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
323 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
324 }
325
326 void gd_update_windowsize(VirtualConsole *vc)
327 {
328 GtkDisplayState *s = vc->s;
329
330 gd_update_geometry_hints(vc);
331
332 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
333 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
334 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
335 }
336 }
337
338 static void gd_update_full_redraw(VirtualConsole *vc)
339 {
340 GtkWidget *area = vc->gfx.drawing_area;
341 int ww, wh;
342 ww = gdk_window_get_width(gtk_widget_get_window(area));
343 wh = gdk_window_get_height(gtk_widget_get_window(area));
344 #if defined(CONFIG_OPENGL)
345 if (vc->gfx.gls && gtk_use_gl_area) {
346 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
347 return;
348 }
349 #endif
350 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
351 }
352
353 static void gtk_release_modifiers(GtkDisplayState *s)
354 {
355 VirtualConsole *vc = gd_vc_find_current(s);
356
357 if (vc->type != GD_VC_GFX ||
358 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
359 return;
360 }
361 qkbd_state_lift_all_keys(vc->gfx.kbd);
362 }
363
364 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
365 GtkWidget *widget)
366 {
367 g_object_ref(G_OBJECT(widget));
368 gtk_container_remove(GTK_CONTAINER(from), widget);
369 gtk_container_add(GTK_CONTAINER(to), widget);
370 g_object_unref(G_OBJECT(widget));
371 }
372
373 static void *gd_win32_get_hwnd(VirtualConsole *vc)
374 {
375 #ifdef G_OS_WIN32
376 return gdk_win32_window_get_impl_hwnd(
377 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
378 #else
379 return NULL;
380 #endif
381 }
382
383 /** DisplayState Callbacks **/
384
385 static void gd_update(DisplayChangeListener *dcl,
386 int x, int y, int w, int h)
387 {
388 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
389 GdkWindow *win;
390 int x1, x2, y1, y2;
391 int mx, my;
392 int fbw, fbh;
393 int ww, wh;
394
395 trace_gd_update(vc->label, x, y, w, h);
396
397 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
398 return;
399 }
400
401 if (vc->gfx.convert) {
402 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
403 NULL, vc->gfx.convert,
404 x, y, 0, 0, x, y, w, h);
405 }
406
407 x1 = floor(x * vc->gfx.scale_x);
408 y1 = floor(y * vc->gfx.scale_y);
409
410 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
411 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
412
413 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
414 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
415
416 win = gtk_widget_get_window(vc->gfx.drawing_area);
417 if (!win) {
418 return;
419 }
420 ww = gdk_window_get_width(win);
421 wh = gdk_window_get_height(win);
422
423 mx = my = 0;
424 if (ww > fbw) {
425 mx = (ww - fbw) / 2;
426 }
427 if (wh > fbh) {
428 my = (wh - fbh) / 2;
429 }
430
431 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
432 mx + x1, my + y1, (x2 - x1), (y2 - y1));
433 }
434
435 static void gd_refresh(DisplayChangeListener *dcl)
436 {
437 graphic_hw_update(dcl->con);
438 }
439
440 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
441 {
442 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
443 }
444
445 static void gd_mouse_set(DisplayChangeListener *dcl,
446 int x, int y, int visible)
447 {
448 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
449 GdkDisplay *dpy;
450 gint x_root, y_root;
451
452 if (qemu_input_is_absolute()) {
453 return;
454 }
455
456 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
457 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
458 x, y, &x_root, &y_root);
459 gdk_device_warp(gd_get_pointer(dpy),
460 gtk_widget_get_screen(vc->gfx.drawing_area),
461 x_root, y_root);
462 vc->s->last_x = x;
463 vc->s->last_y = y;
464 }
465
466 static void gd_cursor_define(DisplayChangeListener *dcl,
467 QEMUCursor *c)
468 {
469 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
470 GdkPixbuf *pixbuf;
471 GdkCursor *cursor;
472
473 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
474 return;
475 }
476
477 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
478 GDK_COLORSPACE_RGB, true, 8,
479 c->width, c->height, c->width * 4,
480 NULL, NULL);
481 cursor = gdk_cursor_new_from_pixbuf
482 (gtk_widget_get_display(vc->gfx.drawing_area),
483 pixbuf, c->hot_x, c->hot_y);
484 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
485 g_object_unref(pixbuf);
486 g_object_unref(cursor);
487 }
488
489 static void gd_switch(DisplayChangeListener *dcl,
490 DisplaySurface *surface)
491 {
492 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
493 bool resized = true;
494
495 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
496
497 if (vc->gfx.surface) {
498 cairo_surface_destroy(vc->gfx.surface);
499 vc->gfx.surface = NULL;
500 }
501 if (vc->gfx.convert) {
502 pixman_image_unref(vc->gfx.convert);
503 vc->gfx.convert = NULL;
504 }
505
506 if (vc->gfx.ds &&
507 surface_width(vc->gfx.ds) == surface_width(surface) &&
508 surface_height(vc->gfx.ds) == surface_height(surface)) {
509 resized = false;
510 }
511 vc->gfx.ds = surface;
512
513 if (surface->format == PIXMAN_x8r8g8b8) {
514 /*
515 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
516 *
517 * No need to convert, use surface directly. Should be the
518 * common case as this is qemu_default_pixelformat(32) too.
519 */
520 vc->gfx.surface = cairo_image_surface_create_for_data
521 (surface_data(surface),
522 CAIRO_FORMAT_RGB24,
523 surface_width(surface),
524 surface_height(surface),
525 surface_stride(surface));
526 } else {
527 /* Must convert surface, use pixman to do it. */
528 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
529 surface_width(surface),
530 surface_height(surface),
531 NULL, 0);
532 vc->gfx.surface = cairo_image_surface_create_for_data
533 ((void *)pixman_image_get_data(vc->gfx.convert),
534 CAIRO_FORMAT_RGB24,
535 pixman_image_get_width(vc->gfx.convert),
536 pixman_image_get_height(vc->gfx.convert),
537 pixman_image_get_stride(vc->gfx.convert));
538 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
539 NULL, vc->gfx.convert,
540 0, 0, 0, 0, 0, 0,
541 pixman_image_get_width(vc->gfx.convert),
542 pixman_image_get_height(vc->gfx.convert));
543 }
544
545 if (resized) {
546 gd_update_windowsize(vc);
547 } else {
548 gd_update_full_redraw(vc);
549 }
550 }
551
552 static const DisplayChangeListenerOps dcl_ops = {
553 .dpy_name = "gtk",
554 .dpy_gfx_update = gd_update,
555 .dpy_gfx_switch = gd_switch,
556 .dpy_gfx_check_format = qemu_pixman_check_format,
557 .dpy_refresh = gd_refresh,
558 .dpy_mouse_set = gd_mouse_set,
559 .dpy_cursor_define = gd_cursor_define,
560 };
561
562
563 #if defined(CONFIG_OPENGL)
564
565 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
566 {
567 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
568
569 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
570 /* FIXME: Assume it will work, actual check done after realize */
571 /* fixing this would require delaying listener registration */
572 return true;
573 }
574
575 return vc->gfx.has_dmabuf;
576 }
577
578 /** DisplayState Callbacks (opengl version) **/
579
580 static const DisplayChangeListenerOps dcl_gl_area_ops = {
581 .dpy_name = "gtk-egl",
582 .dpy_gfx_update = gd_gl_area_update,
583 .dpy_gfx_switch = gd_gl_area_switch,
584 .dpy_gfx_check_format = console_gl_check_format,
585 .dpy_refresh = gd_gl_area_refresh,
586 .dpy_mouse_set = gd_mouse_set,
587 .dpy_cursor_define = gd_cursor_define,
588
589 .dpy_gl_ctx_create = gd_gl_area_create_context,
590 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
591 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
592 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
593 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
594 .dpy_gl_update = gd_gl_area_scanout_flush,
595 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
596 .dpy_has_dmabuf = gd_has_dmabuf,
597 };
598
599 #ifdef CONFIG_X11
600
601 static const DisplayChangeListenerOps dcl_egl_ops = {
602 .dpy_name = "gtk-egl",
603 .dpy_gfx_update = gd_egl_update,
604 .dpy_gfx_switch = gd_egl_switch,
605 .dpy_gfx_check_format = console_gl_check_format,
606 .dpy_refresh = gd_egl_refresh,
607 .dpy_mouse_set = gd_mouse_set,
608 .dpy_cursor_define = gd_cursor_define,
609
610 .dpy_gl_ctx_create = gd_egl_create_context,
611 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
612 .dpy_gl_ctx_make_current = gd_egl_make_current,
613 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
614 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
615 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
616 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
617 .dpy_gl_cursor_position = gd_egl_cursor_position,
618 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf,
619 .dpy_gl_update = gd_egl_scanout_flush,
620 .dpy_has_dmabuf = gd_has_dmabuf,
621 };
622
623 #endif
624
625 #endif /* CONFIG_OPENGL */
626
627 /** QEMU Events **/
628
629 static void gd_change_runstate(void *opaque, bool running, RunState state)
630 {
631 GtkDisplayState *s = opaque;
632
633 gd_update_caption(s);
634 }
635
636 static void gd_mouse_mode_change(Notifier *notify, void *data)
637 {
638 GtkDisplayState *s;
639 int i;
640
641 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
642 /* release the grab at switching to absolute mode */
643 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
644 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
645 FALSE);
646 }
647 for (i = 0; i < s->nb_vcs; i++) {
648 VirtualConsole *vc = &s->vc[i];
649 gd_update_cursor(vc);
650 }
651 }
652
653 /** GTK Events **/
654
655 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
656 void *opaque)
657 {
658 GtkDisplayState *s = opaque;
659 bool allow_close = true;
660
661 if (s->opts->has_window_close && !s->opts->window_close) {
662 allow_close = false;
663 }
664
665 if (allow_close) {
666 qmp_quit(NULL);
667 }
668
669 return TRUE;
670 }
671
672 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
673 {
674 QemuUIInfo info;
675
676 memset(&info, 0, sizeof(info));
677 info.width = width;
678 info.height = height;
679 dpy_set_ui_info(vc->gfx.dcl.con, &info);
680 }
681
682 #if defined(CONFIG_OPENGL)
683
684 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
685 void *opaque)
686 {
687 VirtualConsole *vc = opaque;
688
689 if (vc->gfx.gls) {
690 gd_gl_area_draw(vc);
691 }
692 return TRUE;
693 }
694
695 static void gd_resize_event(GtkGLArea *area,
696 gint width, gint height, gpointer *opaque)
697 {
698 VirtualConsole *vc = (void *)opaque;
699
700 gd_set_ui_info(vc, width, height);
701 }
702
703 #endif
704
705 /*
706 * If available, return the update interval of the monitor in ms,
707 * else return 0 (the default update interval).
708 */
709 int gd_monitor_update_interval(GtkWidget *widget)
710 {
711 #ifdef GDK_VERSION_3_22
712 GdkWindow *win = gtk_widget_get_window(widget);
713
714 if (win) {
715 GdkDisplay *dpy = gtk_widget_get_display(widget);
716 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
717 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
718
719 if (refresh_rate) {
720 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
721 return MIN(1000 * 1000 / refresh_rate,
722 GUI_REFRESH_INTERVAL_DEFAULT);
723 }
724 }
725 #endif
726 return 0;
727 }
728
729 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
730 {
731 VirtualConsole *vc = opaque;
732 GtkDisplayState *s = vc->s;
733 int mx, my;
734 int ww, wh;
735 int fbw, fbh;
736
737 #if defined(CONFIG_OPENGL)
738 if (vc->gfx.gls) {
739 if (gtk_use_gl_area) {
740 /* invoke render callback please */
741 return FALSE;
742 } else {
743 #ifdef CONFIG_X11
744 gd_egl_draw(vc);
745 return TRUE;
746 #else
747 abort();
748 #endif
749 }
750 }
751 #endif
752
753 if (!gtk_widget_get_realized(widget)) {
754 return FALSE;
755 }
756 if (!vc->gfx.ds) {
757 return FALSE;
758 }
759
760 vc->gfx.dcl.update_interval =
761 gd_monitor_update_interval(vc->window ? vc->window : s->window);
762
763 fbw = surface_width(vc->gfx.ds);
764 fbh = surface_height(vc->gfx.ds);
765
766 ww = gdk_window_get_width(gtk_widget_get_window(widget));
767 wh = gdk_window_get_height(gtk_widget_get_window(widget));
768
769 if (s->full_screen) {
770 vc->gfx.scale_x = (double)ww / fbw;
771 vc->gfx.scale_y = (double)wh / fbh;
772 } else if (s->free_scale) {
773 double sx, sy;
774
775 sx = (double)ww / fbw;
776 sy = (double)wh / fbh;
777
778 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
779 }
780
781 fbw *= vc->gfx.scale_x;
782 fbh *= vc->gfx.scale_y;
783
784 mx = my = 0;
785 if (ww > fbw) {
786 mx = (ww - fbw) / 2;
787 }
788 if (wh > fbh) {
789 my = (wh - fbh) / 2;
790 }
791
792 cairo_rectangle(cr, 0, 0, ww, wh);
793
794 /* Optionally cut out the inner area where the pixmap
795 will be drawn. This avoids 'flashing' since we're
796 not double-buffering. Note we're using the undocumented
797 behaviour of drawing the rectangle from right to left
798 to cut out the whole */
799 cairo_rectangle(cr, mx + fbw, my,
800 -1 * fbw, fbh);
801 cairo_fill(cr);
802
803 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
804 cairo_set_source_surface(cr, vc->gfx.surface,
805 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
806 cairo_paint(cr);
807
808 return TRUE;
809 }
810
811 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
812 void *opaque)
813 {
814 VirtualConsole *vc = opaque;
815 GtkDisplayState *s = vc->s;
816 int x, y;
817 int mx, my;
818 int fbh, fbw;
819 int ww, wh;
820
821 if (!vc->gfx.ds) {
822 return TRUE;
823 }
824
825 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
826 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
827
828 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
829 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
830
831 mx = my = 0;
832 if (ww > fbw) {
833 mx = (ww - fbw) / 2;
834 }
835 if (wh > fbh) {
836 my = (wh - fbh) / 2;
837 }
838
839 x = (motion->x - mx) / vc->gfx.scale_x;
840 y = (motion->y - my) / vc->gfx.scale_y;
841
842 if (qemu_input_is_absolute()) {
843 if (x < 0 || y < 0 ||
844 x >= surface_width(vc->gfx.ds) ||
845 y >= surface_height(vc->gfx.ds)) {
846 return TRUE;
847 }
848 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
849 0, surface_width(vc->gfx.ds));
850 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
851 0, surface_height(vc->gfx.ds));
852 qemu_input_event_sync();
853 } else if (s->last_set && s->ptr_owner == vc) {
854 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
855 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
856 qemu_input_event_sync();
857 }
858 s->last_x = x;
859 s->last_y = y;
860 s->last_set = TRUE;
861
862 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
863 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
864 GdkDisplay *dpy = gtk_widget_get_display(widget);
865 GdkWindow *win = gtk_widget_get_window(widget);
866 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
867 GdkRectangle geometry;
868 int screen_width, screen_height;
869
870 int x = (int)motion->x_root;
871 int y = (int)motion->y_root;
872
873 gdk_monitor_get_geometry(monitor, &geometry);
874 screen_width = geometry.width;
875 screen_height = geometry.height;
876
877 /* In relative mode check to see if client pointer hit
878 * one of the screen edges, and if so move it back by
879 * 200 pixels. This is important because the pointer
880 * in the server doesn't correspond 1-for-1, and so
881 * may still be only half way across the screen. Without
882 * this warp, the server pointer would thus appear to hit
883 * an invisible wall */
884 if (x == 0) {
885 x += 200;
886 }
887 if (y == 0) {
888 y += 200;
889 }
890 if (x == (screen_width - 1)) {
891 x -= 200;
892 }
893 if (y == (screen_height - 1)) {
894 y -= 200;
895 }
896
897 if (x != (int)motion->x_root || y != (int)motion->y_root) {
898 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
899 gdk_device_warp(dev, screen, x, y);
900 s->last_set = FALSE;
901 return FALSE;
902 }
903 }
904 return TRUE;
905 }
906
907 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
908 void *opaque)
909 {
910 VirtualConsole *vc = opaque;
911 GtkDisplayState *s = vc->s;
912 InputButton btn;
913
914 /* implicitly grab the input at the first click in the relative mode */
915 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
916 !qemu_input_is_absolute() && s->ptr_owner != vc) {
917 if (!vc->window) {
918 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
919 TRUE);
920 } else {
921 gd_grab_pointer(vc, "relative-mode-click");
922 }
923 return TRUE;
924 }
925
926 if (button->button == 1) {
927 btn = INPUT_BUTTON_LEFT;
928 } else if (button->button == 2) {
929 btn = INPUT_BUTTON_MIDDLE;
930 } else if (button->button == 3) {
931 btn = INPUT_BUTTON_RIGHT;
932 } else if (button->button == 8) {
933 btn = INPUT_BUTTON_SIDE;
934 } else if (button->button == 9) {
935 btn = INPUT_BUTTON_EXTRA;
936 } else {
937 return TRUE;
938 }
939
940 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
941 button->type == GDK_BUTTON_PRESS);
942 qemu_input_event_sync();
943 return TRUE;
944 }
945
946 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
947 void *opaque)
948 {
949 VirtualConsole *vc = opaque;
950 InputButton btn;
951
952 if (scroll->direction == GDK_SCROLL_UP) {
953 btn = INPUT_BUTTON_WHEEL_UP;
954 } else if (scroll->direction == GDK_SCROLL_DOWN) {
955 btn = INPUT_BUTTON_WHEEL_DOWN;
956 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
957 gdouble delta_x, delta_y;
958 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
959 &delta_x, &delta_y)) {
960 return TRUE;
961 }
962 if (delta_y == 0) {
963 return TRUE;
964 } else if (delta_y > 0) {
965 btn = INPUT_BUTTON_WHEEL_DOWN;
966 } else {
967 btn = INPUT_BUTTON_WHEEL_UP;
968 }
969 } else {
970 return TRUE;
971 }
972
973 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
974 qemu_input_event_sync();
975 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
976 qemu_input_event_sync();
977 return TRUE;
978 }
979
980
981 static const guint16 *gd_get_keymap(size_t *maplen)
982 {
983 GdkDisplay *dpy = gdk_display_get_default();
984
985 #ifdef GDK_WINDOWING_X11
986 if (GDK_IS_X11_DISPLAY(dpy)) {
987 trace_gd_keymap_windowing("x11");
988 return qemu_xkeymap_mapping_table(
989 gdk_x11_display_get_xdisplay(dpy), maplen);
990 }
991 #endif
992
993 #ifdef GDK_WINDOWING_WAYLAND
994 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
995 trace_gd_keymap_windowing("wayland");
996 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
997 return qemu_input_map_xorgevdev_to_qcode;
998 }
999 #endif
1000
1001 #ifdef GDK_WINDOWING_WIN32
1002 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1003 trace_gd_keymap_windowing("win32");
1004 *maplen = qemu_input_map_atset1_to_qcode_len;
1005 return qemu_input_map_atset1_to_qcode;
1006 }
1007 #endif
1008
1009 #ifdef GDK_WINDOWING_QUARTZ
1010 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1011 trace_gd_keymap_windowing("quartz");
1012 *maplen = qemu_input_map_osx_to_qcode_len;
1013 return qemu_input_map_osx_to_qcode;
1014 }
1015 #endif
1016
1017 #ifdef GDK_WINDOWING_BROADWAY
1018 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1019 trace_gd_keymap_windowing("broadway");
1020 g_warning("experimental: using broadway, x11 virtual keysym\n"
1021 "mapping - with very limited support. See also\n"
1022 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1023 *maplen = qemu_input_map_x11_to_qcode_len;
1024 return qemu_input_map_x11_to_qcode;
1025 }
1026 #endif
1027
1028 g_warning("Unsupported GDK Windowing platform.\n"
1029 "Disabling extended keycode tables.\n"
1030 "Please report to qemu-devel@nongnu.org\n"
1031 "including the following information:\n"
1032 "\n"
1033 " - Operating system\n"
1034 " - GDK Windowing system build\n");
1035 return NULL;
1036 }
1037
1038
1039 static int gd_map_keycode(int scancode)
1040 {
1041 if (!keycode_map) {
1042 return 0;
1043 }
1044 if (scancode > keycode_maplen) {
1045 return 0;
1046 }
1047
1048 return keycode_map[scancode];
1049 }
1050
1051 static int gd_get_keycode(GdkEventKey *key)
1052 {
1053 #ifdef G_OS_WIN32
1054 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1055
1056 /* translate Windows native scancodes to atset1 keycodes */
1057 switch (scancode & (KF_EXTENDED | 0xff)) {
1058 case 0x145: /* NUMLOCK */
1059 return scancode & 0xff;
1060 }
1061
1062 return scancode & KF_EXTENDED ?
1063 0xe000 | (scancode & 0xff) : scancode & 0xff;
1064
1065 #else
1066 return key->hardware_keycode;
1067 #endif
1068 }
1069
1070 static gboolean gd_text_key_down(GtkWidget *widget,
1071 GdkEventKey *key, void *opaque)
1072 {
1073 VirtualConsole *vc = opaque;
1074 QemuConsole *con = vc->gfx.dcl.con;
1075
1076 if (key->keyval == GDK_KEY_Delete) {
1077 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1078 } else if (key->length) {
1079 kbd_put_string_console(con, key->string, key->length);
1080 } else {
1081 int qcode = gd_map_keycode(gd_get_keycode(key));
1082 kbd_put_qcode_console(con, qcode, false);
1083 }
1084 return TRUE;
1085 }
1086
1087 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1088 {
1089 VirtualConsole *vc = opaque;
1090 int keycode, qcode;
1091
1092 #ifdef G_OS_WIN32
1093 /* on windows, we ought to ignore the reserved key event? */
1094 if (key->hardware_keycode == 0xff)
1095 return false;
1096
1097 if (!vc->s->kbd_owner) {
1098 if (key->hardware_keycode == VK_LWIN ||
1099 key->hardware_keycode == VK_RWIN) {
1100 return FALSE;
1101 }
1102 }
1103 #endif
1104
1105 if (key->keyval == GDK_KEY_Pause
1106 #ifdef G_OS_WIN32
1107 /* for some reason GDK does not fill keyval for VK_PAUSE
1108 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1109 */
1110 || key->hardware_keycode == VK_PAUSE
1111 #endif
1112 ) {
1113 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1114 key->type == GDK_KEY_PRESS);
1115 return TRUE;
1116 }
1117
1118 keycode = gd_get_keycode(key);
1119 qcode = gd_map_keycode(keycode);
1120
1121 trace_gd_key_event(vc->label, keycode, qcode,
1122 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1123
1124 qkbd_state_key_event(vc->gfx.kbd, qcode,
1125 key->type == GDK_KEY_PRESS);
1126
1127 return TRUE;
1128 }
1129
1130 static gboolean gd_grab_broken_event(GtkWidget *widget,
1131 GdkEventGrabBroken *event, void *opaque)
1132 {
1133 #ifdef CONFIG_WIN32
1134 /*
1135 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1136 * key combination leaves all three keys in a stuck condition. We use
1137 * the grab-broken-event to release all keys.
1138 */
1139 if (event->keyboard) {
1140 VirtualConsole *vc = opaque;
1141 GtkDisplayState *s = vc->s;
1142
1143 gtk_release_modifiers(s);
1144 }
1145 #endif
1146 return TRUE;
1147 }
1148
1149 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1150 {
1151 if (event->type == GDK_MOTION_NOTIFY) {
1152 return gd_motion_event(widget, &event->motion, opaque);
1153 }
1154 return FALSE;
1155 }
1156
1157 /** Window Menu Actions **/
1158
1159 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1160 {
1161 GtkDisplayState *s = opaque;
1162
1163 if (s->external_pause_update) {
1164 return;
1165 }
1166 if (runstate_is_running()) {
1167 qmp_stop(NULL);
1168 } else {
1169 qmp_cont(NULL);
1170 }
1171 }
1172
1173 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1174 {
1175 qmp_system_reset(NULL);
1176 }
1177
1178 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1179 {
1180 qmp_system_powerdown(NULL);
1181 }
1182
1183 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1184 {
1185 qmp_quit(NULL);
1186 }
1187
1188 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1189 {
1190 GtkDisplayState *s = opaque;
1191 VirtualConsole *vc = gd_vc_find_by_menu(s);
1192 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1193 gint page;
1194
1195 gtk_release_modifiers(s);
1196 if (vc) {
1197 page = gtk_notebook_page_num(nb, vc->tab_item);
1198 gtk_notebook_set_current_page(nb, page);
1199 gtk_widget_grab_focus(vc->focus);
1200 }
1201 }
1202
1203 static void gd_accel_switch_vc(void *opaque)
1204 {
1205 VirtualConsole *vc = opaque;
1206
1207 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1208 }
1209
1210 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1211 {
1212 GtkDisplayState *s = opaque;
1213 VirtualConsole *vc = gd_vc_find_current(s);
1214
1215 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1216 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1217 } else {
1218 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1219 }
1220 gd_update_windowsize(vc);
1221 }
1222
1223 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1224 void *opaque)
1225 {
1226 VirtualConsole *vc = opaque;
1227 GtkDisplayState *s = vc->s;
1228
1229 gtk_widget_set_sensitive(vc->menu_item, true);
1230 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1231 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1232 vc->tab_item, vc->label);
1233 gtk_widget_destroy(vc->window);
1234 vc->window = NULL;
1235 return TRUE;
1236 }
1237
1238 static gboolean gd_win_grab(void *opaque)
1239 {
1240 VirtualConsole *vc = opaque;
1241
1242 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1243 if (vc->s->ptr_owner) {
1244 gd_ungrab_pointer(vc->s);
1245 } else {
1246 gd_grab_pointer(vc, "user-request-detached-tab");
1247 }
1248 return TRUE;
1249 }
1250
1251 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1252 {
1253 GtkDisplayState *s = opaque;
1254 VirtualConsole *vc = gd_vc_find_current(s);
1255
1256 if (vc->type == GD_VC_GFX &&
1257 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1258 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1259 FALSE);
1260 }
1261 if (!vc->window) {
1262 gtk_widget_set_sensitive(vc->menu_item, false);
1263 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1264 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1265
1266 g_signal_connect(vc->window, "delete-event",
1267 G_CALLBACK(gd_tab_window_close), vc);
1268 gtk_widget_show_all(vc->window);
1269
1270 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1271 GtkAccelGroup *ag = gtk_accel_group_new();
1272 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1273
1274 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1275 vc, NULL);
1276 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1277 }
1278
1279 gd_update_geometry_hints(vc);
1280 gd_update_caption(s);
1281 }
1282 }
1283
1284 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1285 {
1286 GtkDisplayState *s = opaque;
1287 VirtualConsole *vc = gd_vc_find_current(s);
1288
1289 if (s->full_screen) {
1290 return;
1291 }
1292
1293 if (gtk_check_menu_item_get_active(
1294 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1295 gtk_widget_show(s->menu_bar);
1296 } else {
1297 gtk_widget_hide(s->menu_bar);
1298 }
1299 gd_update_windowsize(vc);
1300 }
1301
1302 static void gd_accel_show_menubar(void *opaque)
1303 {
1304 GtkDisplayState *s = opaque;
1305 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1306 }
1307
1308 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1309 {
1310 GtkDisplayState *s = opaque;
1311 VirtualConsole *vc = gd_vc_find_current(s);
1312
1313 if (!s->full_screen) {
1314 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1315 gtk_widget_hide(s->menu_bar);
1316 if (vc->type == GD_VC_GFX) {
1317 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1318 }
1319 gtk_window_fullscreen(GTK_WINDOW(s->window));
1320 s->full_screen = TRUE;
1321 } else {
1322 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1323 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1324 if (gtk_check_menu_item_get_active(
1325 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1326 gtk_widget_show(s->menu_bar);
1327 }
1328 s->full_screen = FALSE;
1329 if (vc->type == GD_VC_GFX) {
1330 vc->gfx.scale_x = 1.0;
1331 vc->gfx.scale_y = 1.0;
1332 gd_update_windowsize(vc);
1333 }
1334 }
1335
1336 gd_update_cursor(vc);
1337 }
1338
1339 static void gd_accel_full_screen(void *opaque)
1340 {
1341 GtkDisplayState *s = opaque;
1342 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1343 }
1344
1345 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1346 {
1347 GtkDisplayState *s = opaque;
1348 VirtualConsole *vc = gd_vc_find_current(s);
1349
1350 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1351 FALSE);
1352
1353 vc->gfx.scale_x += VC_SCALE_STEP;
1354 vc->gfx.scale_y += VC_SCALE_STEP;
1355
1356 gd_update_windowsize(vc);
1357 }
1358
1359 static void gd_accel_zoom_in(void *opaque)
1360 {
1361 GtkDisplayState *s = opaque;
1362 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1363 }
1364
1365 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1366 {
1367 GtkDisplayState *s = opaque;
1368 VirtualConsole *vc = gd_vc_find_current(s);
1369
1370 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1371 FALSE);
1372
1373 vc->gfx.scale_x -= VC_SCALE_STEP;
1374 vc->gfx.scale_y -= VC_SCALE_STEP;
1375
1376 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1377 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1378
1379 gd_update_windowsize(vc);
1380 }
1381
1382 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1383 {
1384 GtkDisplayState *s = opaque;
1385 VirtualConsole *vc = gd_vc_find_current(s);
1386
1387 vc->gfx.scale_x = 1.0;
1388 vc->gfx.scale_y = 1.0;
1389
1390 gd_update_windowsize(vc);
1391 }
1392
1393 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1394 {
1395 GtkDisplayState *s = opaque;
1396 VirtualConsole *vc = gd_vc_find_current(s);
1397
1398 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1399 s->free_scale = TRUE;
1400 } else {
1401 s->free_scale = FALSE;
1402 vc->gfx.scale_x = 1.0;
1403 vc->gfx.scale_y = 1.0;
1404 }
1405
1406 gd_update_windowsize(vc);
1407 gd_update_full_redraw(vc);
1408 }
1409
1410 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1411 {
1412 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1413 GdkSeat *seat = gdk_display_get_default_seat(display);
1414 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1415 GdkSeatCapabilities caps = 0;
1416 GdkCursor *cursor = NULL;
1417
1418 if (kbd) {
1419 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1420 }
1421 if (ptr) {
1422 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1423 cursor = vc->s->null_cursor;
1424 }
1425
1426 if (caps) {
1427 gdk_seat_grab(seat, window, caps, false, cursor,
1428 NULL, NULL, NULL);
1429 } else {
1430 gdk_seat_ungrab(seat);
1431 }
1432 }
1433
1434 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1435 {
1436 if (vc->s->kbd_owner) {
1437 if (vc->s->kbd_owner == vc) {
1438 return;
1439 } else {
1440 gd_ungrab_keyboard(vc->s);
1441 }
1442 }
1443
1444 win32_kbd_set_grab(true);
1445 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1446 vc->s->kbd_owner = vc;
1447 gd_update_caption(vc->s);
1448 trace_gd_grab(vc->label, "kbd", reason);
1449 }
1450
1451 static void gd_ungrab_keyboard(GtkDisplayState *s)
1452 {
1453 VirtualConsole *vc = s->kbd_owner;
1454
1455 if (vc == NULL) {
1456 return;
1457 }
1458 s->kbd_owner = NULL;
1459
1460 win32_kbd_set_grab(false);
1461 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1462 gd_update_caption(s);
1463 trace_gd_ungrab(vc->label, "kbd");
1464 }
1465
1466 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1467 {
1468 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1469
1470 if (vc->s->ptr_owner) {
1471 if (vc->s->ptr_owner == vc) {
1472 return;
1473 } else {
1474 gd_ungrab_pointer(vc->s);
1475 }
1476 }
1477
1478 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1479 gdk_device_get_position(gd_get_pointer(display),
1480 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1481 vc->s->ptr_owner = vc;
1482 gd_update_caption(vc->s);
1483 trace_gd_grab(vc->label, "ptr", reason);
1484 }
1485
1486 static void gd_ungrab_pointer(GtkDisplayState *s)
1487 {
1488 VirtualConsole *vc = s->ptr_owner;
1489 GdkDisplay *display;
1490
1491 if (vc == NULL) {
1492 return;
1493 }
1494 s->ptr_owner = NULL;
1495
1496 display = gtk_widget_get_display(vc->gfx.drawing_area);
1497 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1498 gdk_device_warp(gd_get_pointer(display),
1499 gtk_widget_get_screen(vc->gfx.drawing_area),
1500 vc->s->grab_x_root, vc->s->grab_y_root);
1501 gd_update_caption(s);
1502 trace_gd_ungrab(vc->label, "ptr");
1503 }
1504
1505 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1506 {
1507 GtkDisplayState *s = opaque;
1508 VirtualConsole *vc = gd_vc_find_current(s);
1509
1510 if (gd_is_grab_active(s)) {
1511 gd_grab_keyboard(vc, "user-request-main-window");
1512 gd_grab_pointer(vc, "user-request-main-window");
1513 } else {
1514 gd_ungrab_keyboard(s);
1515 gd_ungrab_pointer(s);
1516 }
1517
1518 gd_update_cursor(vc);
1519 }
1520
1521 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1522 gpointer data)
1523 {
1524 GtkDisplayState *s = data;
1525 VirtualConsole *vc;
1526 gboolean on_vga;
1527
1528 if (!gtk_widget_get_realized(s->notebook)) {
1529 return;
1530 }
1531
1532 vc = gd_vc_find_by_page(s, arg2);
1533 if (!vc) {
1534 return;
1535 }
1536 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1537 TRUE);
1538 on_vga = (vc->type == GD_VC_GFX &&
1539 qemu_console_is_graphic(vc->gfx.dcl.con));
1540 if (!on_vga) {
1541 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1542 FALSE);
1543 } else if (s->full_screen) {
1544 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1545 TRUE);
1546 }
1547 gtk_widget_set_sensitive(s->grab_item, on_vga);
1548 #ifdef CONFIG_VTE
1549 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1550 #endif
1551
1552 gd_update_windowsize(vc);
1553 gd_update_cursor(vc);
1554 }
1555
1556 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1557 gpointer opaque)
1558 {
1559 VirtualConsole *vc = opaque;
1560 GtkDisplayState *s = vc->s;
1561
1562 if (gd_grab_on_hover(s)) {
1563 gd_grab_keyboard(vc, "grab-on-hover");
1564 }
1565 return TRUE;
1566 }
1567
1568 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1569 gpointer opaque)
1570 {
1571 VirtualConsole *vc = opaque;
1572 GtkDisplayState *s = vc->s;
1573
1574 if (gd_grab_on_hover(s)) {
1575 gd_ungrab_keyboard(s);
1576 }
1577 return TRUE;
1578 }
1579
1580 static gboolean gd_focus_in_event(GtkWidget *widget,
1581 GdkEventFocus *event, gpointer opaque)
1582 {
1583 VirtualConsole *vc = opaque;
1584
1585 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1586 return TRUE;
1587 }
1588
1589 static gboolean gd_focus_out_event(GtkWidget *widget,
1590 GdkEventFocus *event, gpointer opaque)
1591 {
1592 VirtualConsole *vc = opaque;
1593 GtkDisplayState *s = vc->s;
1594
1595 win32_kbd_set_window(NULL);
1596 gtk_release_modifiers(s);
1597 return TRUE;
1598 }
1599
1600 static gboolean gd_configure(GtkWidget *widget,
1601 GdkEventConfigure *cfg, gpointer opaque)
1602 {
1603 VirtualConsole *vc = opaque;
1604
1605 gd_set_ui_info(vc, cfg->width, cfg->height);
1606 return FALSE;
1607 }
1608
1609 /** Virtual Console Callbacks **/
1610
1611 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1612 int idx, GSList *group, GtkWidget *view_menu)
1613 {
1614 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1615 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1616 HOTKEY_MODIFIERS, 0,
1617 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1618 gtk_accel_label_set_accel(
1619 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1620 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1621
1622 g_signal_connect(vc->menu_item, "activate",
1623 G_CALLBACK(gd_menu_switch_vc), s);
1624 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1625
1626 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1627 }
1628
1629 #if defined(CONFIG_VTE)
1630 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1631 {
1632 GtkDisplayState *s = opaque;
1633 VirtualConsole *vc = gd_vc_find_current(s);
1634
1635 #if VTE_CHECK_VERSION(0, 50, 0)
1636 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1637 VTE_FORMAT_TEXT);
1638 #else
1639 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1640 #endif
1641 }
1642
1643 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1644 {
1645 VirtualConsole *vc = opaque;
1646
1647 if (gtk_adjustment_get_upper(adjustment) >
1648 gtk_adjustment_get_page_size(adjustment)) {
1649 gtk_widget_show(vc->vte.scrollbar);
1650 } else {
1651 gtk_widget_hide(vc->vte.scrollbar);
1652 }
1653 }
1654
1655 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1656 {
1657 VCChardev *vcd = VC_CHARDEV(chr);
1658 VirtualConsole *vc = vcd->console;
1659
1660 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1661 return len;
1662 }
1663
1664 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1665 {
1666 VCChardev *vcd = VC_CHARDEV(chr);
1667 VirtualConsole *vc = vcd->console;
1668
1669 if (vc) {
1670 vc->vte.echo = echo;
1671 } else {
1672 vcd->echo = echo;
1673 }
1674 }
1675
1676 static int nb_vcs;
1677 static Chardev *vcs[MAX_VCS];
1678 static void gd_vc_open(Chardev *chr,
1679 ChardevBackend *backend,
1680 bool *be_opened,
1681 Error **errp)
1682 {
1683 if (nb_vcs == MAX_VCS) {
1684 error_setg(errp, "Maximum number of consoles reached");
1685 return;
1686 }
1687
1688 vcs[nb_vcs++] = chr;
1689
1690 /* console/chardev init sometimes completes elsewhere in a 2nd
1691 * stage, so defer OPENED events until they are fully initialized
1692 */
1693 *be_opened = false;
1694 }
1695
1696 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1697 {
1698 ChardevClass *cc = CHARDEV_CLASS(oc);
1699
1700 cc->parse = qemu_chr_parse_vc;
1701 cc->open = gd_vc_open;
1702 cc->chr_write = gd_vc_chr_write;
1703 cc->chr_set_echo = gd_vc_chr_set_echo;
1704 }
1705
1706 static const TypeInfo char_gd_vc_type_info = {
1707 .name = TYPE_CHARDEV_VC,
1708 .parent = TYPE_CHARDEV,
1709 .instance_size = sizeof(VCChardev),
1710 .class_init = char_gd_vc_class_init,
1711 };
1712
1713 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1714 gpointer user_data)
1715 {
1716 VirtualConsole *vc = user_data;
1717
1718 if (vc->vte.echo) {
1719 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1720 int i;
1721 for (i = 0; i < size; i++) {
1722 uint8_t c = text[i];
1723 if (c >= 128 || isprint(c)) {
1724 /* 8-bit characters are considered printable. */
1725 vte_terminal_feed(term, &text[i], 1);
1726 } else if (c == '\r' || c == '\n') {
1727 vte_terminal_feed(term, "\r\n", 2);
1728 } else {
1729 char ctrl[2] = { '^', 0};
1730 ctrl[1] = text[i] ^ 64;
1731 vte_terminal_feed(term, ctrl, 2);
1732 }
1733 }
1734 }
1735
1736 int remaining = size;
1737 uint8_t* p = (uint8_t *)text;
1738 while (remaining > 0) {
1739 int can_write = qemu_chr_be_can_write(vc->vte.chr);
1740 int written = MIN(remaining, can_write);
1741 qemu_chr_be_write(vc->vte.chr, p, written);
1742
1743 remaining -= written;
1744 p += written;
1745 }
1746 return TRUE;
1747 }
1748
1749 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1750 Chardev *chr, int idx,
1751 GSList *group, GtkWidget *view_menu)
1752 {
1753 char buffer[32];
1754 GtkWidget *box;
1755 GtkWidget *scrollbar;
1756 GtkAdjustment *vadjustment;
1757 VCChardev *vcd = VC_CHARDEV(chr);
1758
1759 vc->s = s;
1760 vc->vte.echo = vcd->echo;
1761 vc->vte.chr = chr;
1762 vcd->console = vc;
1763
1764 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1765 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1766 ? vc->vte.chr->label : buffer);
1767 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1768
1769 vc->vte.terminal = vte_terminal_new();
1770 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1771
1772 /* The documentation says that the default is UTF-8, but actually it is
1773 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1774 * VTE 0.54 (only UTF-8 is supported now). */
1775 #if !VTE_CHECK_VERSION(0, 54, 0)
1776 #if VTE_CHECK_VERSION(0, 38, 0)
1777 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1778 #else
1779 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1780 #endif
1781 #endif
1782
1783 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1784 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1785 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1786
1787 #if VTE_CHECK_VERSION(0, 28, 0)
1788 vadjustment = gtk_scrollable_get_vadjustment
1789 (GTK_SCROLLABLE(vc->vte.terminal));
1790 #else
1791 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1792 #endif
1793
1794 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1795 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1796
1797 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1798 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1799
1800 vc->vte.box = box;
1801 vc->vte.scrollbar = scrollbar;
1802
1803 g_signal_connect(vadjustment, "changed",
1804 G_CALLBACK(gd_vc_adjustment_changed), vc);
1805
1806 vc->type = GD_VC_VTE;
1807 vc->tab_item = box;
1808 vc->focus = vc->vte.terminal;
1809 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1810 gtk_label_new(vc->label));
1811
1812 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1813
1814 return group;
1815 }
1816
1817 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1818 GtkWidget *view_menu)
1819 {
1820 int i;
1821
1822 for (i = 0; i < nb_vcs; i++) {
1823 VirtualConsole *vc = &s->vc[s->nb_vcs];
1824 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1825 s->nb_vcs++;
1826 }
1827 }
1828 #endif /* CONFIG_VTE */
1829
1830 /** Window Creation **/
1831
1832 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1833 {
1834 g_signal_connect(vc->gfx.drawing_area, "draw",
1835 G_CALLBACK(gd_draw_event), vc);
1836 #if defined(CONFIG_OPENGL)
1837 if (gtk_use_gl_area) {
1838 /* wire up GtkGlArea events */
1839 g_signal_connect(vc->gfx.drawing_area, "render",
1840 G_CALLBACK(gd_render_event), vc);
1841 g_signal_connect(vc->gfx.drawing_area, "resize",
1842 G_CALLBACK(gd_resize_event), vc);
1843 }
1844 #endif
1845 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1846 g_signal_connect(vc->gfx.drawing_area, "event",
1847 G_CALLBACK(gd_event), vc);
1848 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1849 G_CALLBACK(gd_button_event), vc);
1850 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1851 G_CALLBACK(gd_button_event), vc);
1852 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1853 G_CALLBACK(gd_scroll_event), vc);
1854 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1855 G_CALLBACK(gd_key_event), vc);
1856 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1857 G_CALLBACK(gd_key_event), vc);
1858
1859 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1860 G_CALLBACK(gd_enter_event), vc);
1861 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1862 G_CALLBACK(gd_leave_event), vc);
1863 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1864 G_CALLBACK(gd_focus_in_event), vc);
1865 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1866 G_CALLBACK(gd_focus_out_event), vc);
1867 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1868 G_CALLBACK(gd_configure), vc);
1869 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1870 G_CALLBACK(gd_grab_broken_event), vc);
1871 } else {
1872 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1873 G_CALLBACK(gd_text_key_down), vc);
1874 }
1875 }
1876
1877 static void gd_connect_signals(GtkDisplayState *s)
1878 {
1879 g_signal_connect(s->show_tabs_item, "activate",
1880 G_CALLBACK(gd_menu_show_tabs), s);
1881 g_signal_connect(s->untabify_item, "activate",
1882 G_CALLBACK(gd_menu_untabify), s);
1883 g_signal_connect(s->show_menubar_item, "activate",
1884 G_CALLBACK(gd_menu_show_menubar), s);
1885
1886 g_signal_connect(s->window, "delete-event",
1887 G_CALLBACK(gd_window_close), s);
1888
1889 g_signal_connect(s->pause_item, "activate",
1890 G_CALLBACK(gd_menu_pause), s);
1891 g_signal_connect(s->reset_item, "activate",
1892 G_CALLBACK(gd_menu_reset), s);
1893 g_signal_connect(s->powerdown_item, "activate",
1894 G_CALLBACK(gd_menu_powerdown), s);
1895 g_signal_connect(s->quit_item, "activate",
1896 G_CALLBACK(gd_menu_quit), s);
1897 #if defined(CONFIG_VTE)
1898 g_signal_connect(s->copy_item, "activate",
1899 G_CALLBACK(gd_menu_copy), s);
1900 #endif
1901 g_signal_connect(s->full_screen_item, "activate",
1902 G_CALLBACK(gd_menu_full_screen), s);
1903 g_signal_connect(s->zoom_in_item, "activate",
1904 G_CALLBACK(gd_menu_zoom_in), s);
1905 g_signal_connect(s->zoom_out_item, "activate",
1906 G_CALLBACK(gd_menu_zoom_out), s);
1907 g_signal_connect(s->zoom_fixed_item, "activate",
1908 G_CALLBACK(gd_menu_zoom_fixed), s);
1909 g_signal_connect(s->zoom_fit_item, "activate",
1910 G_CALLBACK(gd_menu_zoom_fit), s);
1911 g_signal_connect(s->grab_item, "activate",
1912 G_CALLBACK(gd_menu_grab_input), s);
1913 g_signal_connect(s->notebook, "switch-page",
1914 G_CALLBACK(gd_change_page), s);
1915 }
1916
1917 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1918 {
1919 GtkWidget *machine_menu;
1920 GtkWidget *separator;
1921
1922 machine_menu = gtk_menu_new();
1923 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1924
1925 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1926 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1927
1928 separator = gtk_separator_menu_item_new();
1929 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1930
1931 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1932 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1933
1934 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1935 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1936
1937 separator = gtk_separator_menu_item_new();
1938 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1939
1940 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1941 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1942 "<QEMU>/Machine/Quit");
1943 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1944 GDK_KEY_q, HOTKEY_MODIFIERS);
1945 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1946
1947 return machine_menu;
1948 }
1949
1950 #if defined(CONFIG_OPENGL)
1951 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
1952 {
1953 gtk_gl_area_make_current(area);
1954 qemu_egl_display = eglGetCurrentDisplay();
1955 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
1956 if (!vc->gfx.has_dmabuf) {
1957 error_report("GtkGLArea console lacks DMABUF support.");
1958 }
1959 }
1960 #endif
1961
1962 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1963 QemuConsole *con, int idx,
1964 GSList *group, GtkWidget *view_menu)
1965 {
1966 bool zoom_to_fit = false;
1967
1968 vc->label = qemu_console_get_label(con);
1969 vc->s = s;
1970 vc->gfx.scale_x = 1.0;
1971 vc->gfx.scale_y = 1.0;
1972
1973 #if defined(CONFIG_OPENGL)
1974 if (display_opengl) {
1975 if (gtk_use_gl_area) {
1976 vc->gfx.drawing_area = gtk_gl_area_new();
1977 g_signal_connect(vc->gfx.drawing_area, "realize",
1978 G_CALLBACK(gl_area_realize), vc);
1979 vc->gfx.dcl.ops = &dcl_gl_area_ops;
1980 } else {
1981 #ifdef CONFIG_X11
1982 vc->gfx.drawing_area = gtk_drawing_area_new();
1983 /*
1984 * gtk_widget_set_double_buffered() was deprecated in 3.14.
1985 * It is required for opengl rendering on X11 though. A
1986 * proper replacement (native opengl support) is only
1987 * available in 3.16+. Silence the warning if possible.
1988 */
1989 #pragma GCC diagnostic push
1990 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
1991 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
1992 #pragma GCC diagnostic pop
1993 vc->gfx.dcl.ops = &dcl_egl_ops;
1994 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
1995 #else
1996 abort();
1997 #endif
1998 }
1999 } else
2000 #endif
2001 {
2002 vc->gfx.drawing_area = gtk_drawing_area_new();
2003 vc->gfx.dcl.ops = &dcl_ops;
2004 }
2005
2006
2007 gtk_widget_add_events(vc->gfx.drawing_area,
2008 GDK_POINTER_MOTION_MASK |
2009 GDK_BUTTON_PRESS_MASK |
2010 GDK_BUTTON_RELEASE_MASK |
2011 GDK_BUTTON_MOTION_MASK |
2012 GDK_ENTER_NOTIFY_MASK |
2013 GDK_LEAVE_NOTIFY_MASK |
2014 GDK_SCROLL_MASK |
2015 GDK_SMOOTH_SCROLL_MASK |
2016 GDK_KEY_PRESS_MASK);
2017 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2018
2019 vc->type = GD_VC_GFX;
2020 vc->tab_item = vc->gfx.drawing_area;
2021 vc->focus = vc->gfx.drawing_area;
2022 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2023 vc->tab_item, gtk_label_new(vc->label));
2024
2025 vc->gfx.kbd = qkbd_state_init(con);
2026 vc->gfx.dcl.con = con;
2027
2028 register_displaychangelistener(&vc->gfx.dcl);
2029
2030 gd_connect_vc_gfx_signals(vc);
2031 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2032
2033 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2034 zoom_to_fit = true;
2035 }
2036 if (s->opts->u.gtk.has_zoom_to_fit) {
2037 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2038 }
2039 if (zoom_to_fit) {
2040 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2041 s->free_scale = true;
2042 }
2043
2044 return group;
2045 }
2046
2047 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2048 {
2049 GSList *group = NULL;
2050 GtkWidget *view_menu;
2051 GtkWidget *separator;
2052 QemuConsole *con;
2053 int vc;
2054
2055 view_menu = gtk_menu_new();
2056 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2057
2058 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2059
2060 #if defined(CONFIG_VTE)
2061 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2062 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2063 #endif
2064
2065 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2066 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2067 gtk_accel_label_set_accel(
2068 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2069 GDK_KEY_f, HOTKEY_MODIFIERS);
2070 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2071
2072 separator = gtk_separator_menu_item_new();
2073 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2074
2075 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2076 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2077 "<QEMU>/View/Zoom In");
2078 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2079 HOTKEY_MODIFIERS);
2080 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2081 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2082 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2083
2084 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2085 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2086 "<QEMU>/View/Zoom Out");
2087 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2088 HOTKEY_MODIFIERS);
2089 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2090
2091 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2092 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2093 "<QEMU>/View/Zoom Fixed");
2094 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2095 HOTKEY_MODIFIERS);
2096 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2097
2098 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2099 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2100
2101 separator = gtk_separator_menu_item_new();
2102 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2103
2104 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2105 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2106
2107 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2108 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2109 "<QEMU>/View/Grab Input");
2110 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2111 HOTKEY_MODIFIERS);
2112 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2113
2114 separator = gtk_separator_menu_item_new();
2115 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2116
2117 /* gfx */
2118 for (vc = 0;; vc++) {
2119 con = qemu_console_lookup_by_index(vc);
2120 if (!con) {
2121 break;
2122 }
2123 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2124 vc, group, view_menu);
2125 s->nb_vcs++;
2126 }
2127
2128 #if defined(CONFIG_VTE)
2129 /* vte */
2130 gd_vcs_init(s, group, view_menu);
2131 #endif
2132
2133 separator = gtk_separator_menu_item_new();
2134 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2135
2136 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2137 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2138
2139 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2140 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2141
2142 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2143 _("Show Menubar"));
2144 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2145 TRUE);
2146 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2147 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2148 gtk_accel_label_set_accel(
2149 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2150 GDK_KEY_m, HOTKEY_MODIFIERS);
2151 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2152
2153 return view_menu;
2154 }
2155
2156 static void gd_create_menus(GtkDisplayState *s)
2157 {
2158 GtkSettings *settings;
2159
2160 s->accel_group = gtk_accel_group_new();
2161 s->machine_menu = gd_create_menu_machine(s);
2162 s->view_menu = gd_create_menu_view(s);
2163
2164 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2165 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2166 s->machine_menu);
2167 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2168
2169 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2170 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2171 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2172
2173 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2174 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2175
2176 /* Disable the default "F10" menu shortcut. */
2177 settings = gtk_widget_get_settings(s->window);
2178 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2179 }
2180
2181
2182 static gboolean gtkinit;
2183
2184 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2185 {
2186 VirtualConsole *vc;
2187
2188 GtkDisplayState *s = g_malloc0(sizeof(*s));
2189 GdkDisplay *window_display;
2190 GtkIconTheme *theme;
2191 char *dir;
2192
2193 if (!gtkinit) {
2194 fprintf(stderr, "gtk initialization failed\n");
2195 exit(1);
2196 }
2197 assert(opts->type == DISPLAY_TYPE_GTK);
2198 s->opts = opts;
2199
2200 theme = gtk_icon_theme_get_default();
2201 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2202 gtk_icon_theme_prepend_search_path(theme, dir);
2203 g_free(dir);
2204 g_set_prgname("qemu");
2205
2206 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2207 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2208 s->notebook = gtk_notebook_new();
2209 s->menu_bar = gtk_menu_bar_new();
2210
2211 s->free_scale = FALSE;
2212
2213 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2214 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2215 * printable, but without changing any of the character classes to make
2216 * sure that we don't accidentally break implicit assumptions. */
2217 setlocale(LC_MESSAGES, "");
2218 setlocale(LC_CTYPE, "C.UTF-8");
2219 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2220 bindtextdomain("qemu", dir);
2221 g_free(dir);
2222 bind_textdomain_codeset("qemu", "UTF-8");
2223 textdomain("qemu");
2224
2225 window_display = gtk_widget_get_display(s->window);
2226 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2227 s->null_cursor = NULL; /* default pointer */
2228 } else {
2229 s->null_cursor = gdk_cursor_new_for_display(window_display,
2230 GDK_BLANK_CURSOR);
2231 }
2232
2233 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2234 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2235 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2236
2237 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2238
2239 gd_create_menus(s);
2240
2241 gd_connect_signals(s);
2242
2243 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2244 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2245
2246 gd_update_caption(s);
2247
2248 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2249 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2250
2251 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2252
2253 gtk_widget_show_all(s->window);
2254
2255 vc = gd_vc_find_current(s);
2256 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2257 #ifdef CONFIG_VTE
2258 gtk_widget_set_sensitive(s->copy_item,
2259 vc && vc->type == GD_VC_VTE);
2260 #endif
2261
2262 if (opts->has_full_screen &&
2263 opts->full_screen) {
2264 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2265 }
2266 if (opts->u.gtk.has_grab_on_hover &&
2267 opts->u.gtk.grab_on_hover) {
2268 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2269 }
2270 gd_clipboard_init(s);
2271 }
2272
2273 static void early_gtk_display_init(DisplayOptions *opts)
2274 {
2275 /* The QEMU code relies on the assumption that it's always run in
2276 * the C locale. Therefore it is not prepared to deal with
2277 * operations that produce different results depending on the
2278 * locale, such as printf's formatting of decimal numbers, and
2279 * possibly others.
2280 *
2281 * Since GTK+ calls setlocale() by default -importing the locale
2282 * settings from the environment- we must prevent it from doing so
2283 * using gtk_disable_setlocale().
2284 *
2285 * QEMU's GTK+ UI, however, _does_ have translations for some of
2286 * the menu items. As a trade-off between a functionally correct
2287 * QEMU and a fully internationalized UI we support importing
2288 * LC_MESSAGES from the environment (see the setlocale() call
2289 * earlier in this file). This allows us to display translated
2290 * messages leaving everything else untouched.
2291 */
2292 gtk_disable_setlocale();
2293 gtkinit = gtk_init_check(NULL, NULL);
2294 if (!gtkinit) {
2295 /* don't exit yet, that'll break -help */
2296 return;
2297 }
2298
2299 assert(opts->type == DISPLAY_TYPE_GTK);
2300 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2301 #if defined(CONFIG_OPENGL)
2302 #if defined(GDK_WINDOWING_WAYLAND)
2303 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2304 gtk_use_gl_area = true;
2305 gtk_gl_area_init();
2306 } else
2307 #endif
2308 {
2309 #ifdef CONFIG_X11
2310 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2311 gtk_egl_init(mode);
2312 #endif
2313 }
2314 #endif
2315 }
2316
2317 keycode_map = gd_get_keymap(&keycode_maplen);
2318
2319 #if defined(CONFIG_VTE)
2320 type_register(&char_gd_vc_type_info);
2321 #endif
2322 }
2323
2324 static QemuDisplay qemu_display_gtk = {
2325 .type = DISPLAY_TYPE_GTK,
2326 .early_init = early_gtk_display_init,
2327 .init = gtk_display_init,
2328 };
2329
2330 static void register_gtk(void)
2331 {
2332 qemu_display_register(&qemu_display_gtk);
2333 }
2334
2335 type_init(register_gtk);
AR7 emulation for QEMU