?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
intel-iommu: fail MAP notifier without caching mode
[qemu/ar7.git] / ui / gtk.c
blobfd82e9b1cae11e135306ac881f8da762defd35d1
1 /*
2 * GTK UI
3 *
4 * Copyright IBM, Corp. 2012
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 *
22 * Portions from gtk-vnc (originally licensed under the LGPL v2+):
23 *
24 * GTK VNC Widget
25 *
26 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
27 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
28 */
29
30 #define GETTEXT_PACKAGE "qemu"
31 #define LOCALEDIR "po"
32
33 #include "qemu/osdep.h"
34 #include "qapi/error.h"
35 #include "qapi/qapi-commands-control.h"
36 #include "qapi/qapi-commands-machine.h"
37 #include "qapi/qapi-commands-misc.h"
38 #include "qemu/cutils.h"
39 #include "qemu/error-report.h"
40 #include "qemu/main-loop.h"
41
42 #include "ui/console.h"
43 #include "ui/gtk.h"
44 #ifdef G_OS_WIN32
45 #include <gdk/gdkwin32.h>
46 #endif
47 #include "ui/win32-kbd-hook.h"
48
49 #include <glib/gi18n.h>
50 #include <locale.h>
51 #if defined(CONFIG_VTE)
52 #include <vte/vte.h>
53 #endif
54 #include <math.h>
55
56 #include "trace.h"
57 #include "ui/input.h"
58 #include "sysemu/runstate.h"
59 #include "sysemu/sysemu.h"
60 #include "keymaps.h"
61 #include "chardev/char.h"
62 #include "qom/object.h"
63
64 #define VC_WINDOW_X_MIN 320
65 #define VC_WINDOW_Y_MIN 240
66 #define VC_TERM_X_MIN 80
67 #define VC_TERM_Y_MIN 25
68 #define VC_SCALE_MIN 0.25
69 #define VC_SCALE_STEP 0.25
70
71 #ifdef GDK_WINDOWING_X11
72 #include "x_keymap.h"
73
74 /* Gtk2 compat */
75 #ifndef GDK_IS_X11_DISPLAY
76 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
77 #endif
78 #endif
79
80
81 #ifdef GDK_WINDOWING_WAYLAND
82 /* Gtk2 compat */
83 #ifndef GDK_IS_WAYLAND_DISPLAY
84 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
85 #endif
86 #endif
87
88
89 #ifdef GDK_WINDOWING_WIN32
90 /* Gtk2 compat */
91 #ifndef GDK_IS_WIN32_DISPLAY
92 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
93 #endif
94 #endif
95
96
97 #ifdef GDK_WINDOWING_BROADWAY
98 /* Gtk2 compat */
99 #ifndef GDK_IS_BROADWAY_DISPLAY
100 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
101 #endif
102 #endif
103
104
105 #ifdef GDK_WINDOWING_QUARTZ
106 /* Gtk2 compat */
107 #ifndef GDK_IS_QUARTZ_DISPLAY
108 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
109 #endif
110 #endif
111
112
113 #if !defined(CONFIG_VTE)
114 # define VTE_CHECK_VERSION(a, b, c) 0
115 #endif
116
117 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
118
119 static const guint16 *keycode_map;
120 static size_t keycode_maplen;
121
122 struct VCChardev {
123 Chardev parent;
124 VirtualConsole *console;
125 bool echo;
126 };
127 typedef struct VCChardev VCChardev;
128
129 #define TYPE_CHARDEV_VC "chardev-vc"
130 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
131 TYPE_CHARDEV_VC)
132
133 bool gtk_use_gl_area;
134
135 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
136 static void gd_ungrab_pointer(GtkDisplayState *s);
137 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
138 static void gd_ungrab_keyboard(GtkDisplayState *s);
139
140 /** Utility Functions **/
141
142 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
143 {
144 VirtualConsole *vc;
145 gint i;
146
147 for (i = 0; i < s->nb_vcs; i++) {
148 vc = &s->vc[i];
149 if (gtk_check_menu_item_get_active
150 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
151 return vc;
152 }
153 }
154 return NULL;
155 }
156
157 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
158 {
159 VirtualConsole *vc;
160 gint i, p;
161
162 for (i = 0; i < s->nb_vcs; i++) {
163 vc = &s->vc[i];
164 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
165 if (p == page) {
166 return vc;
167 }
168 }
169 return NULL;
170 }
171
172 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
173 {
174 gint page;
175
176 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
177 return gd_vc_find_by_page(s, page);
178 }
179
180 static bool gd_is_grab_active(GtkDisplayState *s)
181 {
182 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
183 }
184
185 static bool gd_grab_on_hover(GtkDisplayState *s)
186 {
187 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
188 }
189
190 static void gd_update_cursor(VirtualConsole *vc)
191 {
192 GtkDisplayState *s = vc->s;
193 GdkWindow *window;
194
195 if (vc->type != GD_VC_GFX ||
196 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
197 return;
198 }
199
200 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
201 return;
202 }
203
204 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
205 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
206 gdk_window_set_cursor(window, s->null_cursor);
207 } else {
208 gdk_window_set_cursor(window, NULL);
209 }
210 }
211
212 static void gd_update_caption(GtkDisplayState *s)
213 {
214 const char *status = "";
215 gchar *prefix;
216 gchar *title;
217 const char *grab = "";
218 bool is_paused = !runstate_is_running();
219 int i;
220
221 if (qemu_name) {
222 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
223 } else {
224 prefix = g_strdup_printf("QEMU");
225 }
226
227 if (s->ptr_owner != NULL &&
228 s->ptr_owner->window == NULL) {
229 grab = _(" - Press Ctrl+Alt+G to release grab");
230 }
231
232 if (is_paused) {
233 status = _(" [Paused]");
234 }
235 s->external_pause_update = true;
236 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
237 is_paused);
238 s->external_pause_update = false;
239
240 title = g_strdup_printf("%s%s%s", prefix, status, grab);
241 gtk_window_set_title(GTK_WINDOW(s->window), title);
242 g_free(title);
243
244 for (i = 0; i < s->nb_vcs; i++) {
245 VirtualConsole *vc = &s->vc[i];
246
247 if (!vc->window) {
248 continue;
249 }
250 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
251 vc == s->kbd_owner ? " +kbd" : "",
252 vc == s->ptr_owner ? " +ptr" : "");
253 gtk_window_set_title(GTK_WINDOW(vc->window), title);
254 g_free(title);
255 }
256
257 g_free(prefix);
258 }
259
260 static void gd_update_geometry_hints(VirtualConsole *vc)
261 {
262 GtkDisplayState *s = vc->s;
263 GdkWindowHints mask = 0;
264 GdkGeometry geo = {};
265 GtkWidget *geo_widget = NULL;
266 GtkWindow *geo_window;
267
268 if (vc->type == GD_VC_GFX) {
269 if (!vc->gfx.ds) {
270 return;
271 }
272 if (s->free_scale) {
273 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
274 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
275 mask |= GDK_HINT_MIN_SIZE;
276 } else {
277 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
278 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
279 mask |= GDK_HINT_MIN_SIZE;
280 }
281 geo_widget = vc->gfx.drawing_area;
282 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
283
284 #if defined(CONFIG_VTE)
285 } else if (vc->type == GD_VC_VTE) {
286 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
287 GtkBorder padding = { 0 };
288
289 #if VTE_CHECK_VERSION(0, 37, 0)
290 gtk_style_context_get_padding(
291 gtk_widget_get_style_context(vc->vte.terminal),
292 gtk_widget_get_state_flags(vc->vte.terminal),
293 &padding);
294 #else
295 {
296 GtkBorder *ib = NULL;
297 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
298 if (ib) {
299 padding = *ib;
300 gtk_border_free(ib);
301 }
302 }
303 #endif
304
305 geo.width_inc = vte_terminal_get_char_width(term);
306 geo.height_inc = vte_terminal_get_char_height(term);
307 mask |= GDK_HINT_RESIZE_INC;
308 geo.base_width = geo.width_inc;
309 geo.base_height = geo.height_inc;
310 mask |= GDK_HINT_BASE_SIZE;
311 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
312 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
313 mask |= GDK_HINT_MIN_SIZE;
314
315 geo.base_width += padding.left + padding.right;
316 geo.base_height += padding.top + padding.bottom;
317 geo.min_width += padding.left + padding.right;
318 geo.min_height += padding.top + padding.bottom;
319 geo_widget = vc->vte.terminal;
320 #endif
321 }
322
323 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
324 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
325 }
326
327 void gd_update_windowsize(VirtualConsole *vc)
328 {
329 GtkDisplayState *s = vc->s;
330
331 gd_update_geometry_hints(vc);
332
333 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
334 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
335 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
336 }
337 }
338
339 static void gd_update_full_redraw(VirtualConsole *vc)
340 {
341 GtkWidget *area = vc->gfx.drawing_area;
342 int ww, wh;
343 ww = gdk_window_get_width(gtk_widget_get_window(area));
344 wh = gdk_window_get_height(gtk_widget_get_window(area));
345 #if defined(CONFIG_OPENGL)
346 if (vc->gfx.gls && gtk_use_gl_area) {
347 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
348 return;
349 }
350 #endif
351 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
352 }
353
354 static void gtk_release_modifiers(GtkDisplayState *s)
355 {
356 VirtualConsole *vc = gd_vc_find_current(s);
357
358 if (vc->type != GD_VC_GFX ||
359 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
360 return;
361 }
362 qkbd_state_lift_all_keys(vc->gfx.kbd);
363 }
364
365 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
366 GtkWidget *widget)
367 {
368 g_object_ref(G_OBJECT(widget));
369 gtk_container_remove(GTK_CONTAINER(from), widget);
370 gtk_container_add(GTK_CONTAINER(to), widget);
371 g_object_unref(G_OBJECT(widget));
372 }
373
374 static void *gd_win32_get_hwnd(VirtualConsole *vc)
375 {
376 #ifdef G_OS_WIN32
377 return gdk_win32_window_get_impl_hwnd(
378 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
379 #else
380 return NULL;
381 #endif
382 }
383
384 /** DisplayState Callbacks **/
385
386 static void gd_update(DisplayChangeListener *dcl,
387 int x, int y, int w, int h)
388 {
389 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
390 GdkWindow *win;
391 int x1, x2, y1, y2;
392 int mx, my;
393 int fbw, fbh;
394 int ww, wh;
395
396 trace_gd_update(vc->label, x, y, w, h);
397
398 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
399 return;
400 }
401
402 if (vc->gfx.convert) {
403 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
404 NULL, vc->gfx.convert,
405 x, y, 0, 0, x, y, w, h);
406 }
407
408 x1 = floor(x * vc->gfx.scale_x);
409 y1 = floor(y * vc->gfx.scale_y);
410
411 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
412 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
413
414 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
415 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
416
417 win = gtk_widget_get_window(vc->gfx.drawing_area);
418 if (!win) {
419 return;
420 }
421 ww = gdk_window_get_width(win);
422 wh = gdk_window_get_height(win);
423
424 mx = my = 0;
425 if (ww > fbw) {
426 mx = (ww - fbw) / 2;
427 }
428 if (wh > fbh) {
429 my = (wh - fbh) / 2;
430 }
431
432 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
433 mx + x1, my + y1, (x2 - x1), (y2 - y1));
434 }
435
436 static void gd_refresh(DisplayChangeListener *dcl)
437 {
438 graphic_hw_update(dcl->con);
439 }
440
441 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
442 {
443 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
444 }
445
446 static void gd_mouse_set(DisplayChangeListener *dcl,
447 int x, int y, int visible)
448 {
449 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
450 GdkDisplay *dpy;
451 gint x_root, y_root;
452
453 if (qemu_input_is_absolute()) {
454 return;
455 }
456
457 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
458 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
459 x, y, &x_root, &y_root);
460 gdk_device_warp(gd_get_pointer(dpy),
461 gtk_widget_get_screen(vc->gfx.drawing_area),
462 x_root, y_root);
463 vc->s->last_x = x;
464 vc->s->last_y = y;
465 }
466
467 static void gd_cursor_define(DisplayChangeListener *dcl,
468 QEMUCursor *c)
469 {
470 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
471 GdkPixbuf *pixbuf;
472 GdkCursor *cursor;
473
474 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
475 return;
476 }
477
478 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
479 GDK_COLORSPACE_RGB, true, 8,
480 c->width, c->height, c->width * 4,
481 NULL, NULL);
482 cursor = gdk_cursor_new_from_pixbuf
483 (gtk_widget_get_display(vc->gfx.drawing_area),
484 pixbuf, c->hot_x, c->hot_y);
485 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
486 g_object_unref(pixbuf);
487 g_object_unref(cursor);
488 }
489
490 static void gd_switch(DisplayChangeListener *dcl,
491 DisplaySurface *surface)
492 {
493 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
494 bool resized = true;
495
496 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
497
498 if (vc->gfx.surface) {
499 cairo_surface_destroy(vc->gfx.surface);
500 vc->gfx.surface = NULL;
501 }
502 if (vc->gfx.convert) {
503 pixman_image_unref(vc->gfx.convert);
504 vc->gfx.convert = NULL;
505 }
506
507 if (vc->gfx.ds &&
508 surface_width(vc->gfx.ds) == surface_width(surface) &&
509 surface_height(vc->gfx.ds) == surface_height(surface)) {
510 resized = false;
511 }
512 vc->gfx.ds = surface;
513
514 if (surface->format == PIXMAN_x8r8g8b8) {
515 /*
516 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
517 *
518 * No need to convert, use surface directly. Should be the
519 * common case as this is qemu_default_pixelformat(32) too.
520 */
521 vc->gfx.surface = cairo_image_surface_create_for_data
522 (surface_data(surface),
523 CAIRO_FORMAT_RGB24,
524 surface_width(surface),
525 surface_height(surface),
526 surface_stride(surface));
527 } else {
528 /* Must convert surface, use pixman to do it. */
529 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
530 surface_width(surface),
531 surface_height(surface),
532 NULL, 0);
533 vc->gfx.surface = cairo_image_surface_create_for_data
534 ((void *)pixman_image_get_data(vc->gfx.convert),
535 CAIRO_FORMAT_RGB24,
536 pixman_image_get_width(vc->gfx.convert),
537 pixman_image_get_height(vc->gfx.convert),
538 pixman_image_get_stride(vc->gfx.convert));
539 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
540 NULL, vc->gfx.convert,
541 0, 0, 0, 0, 0, 0,
542 pixman_image_get_width(vc->gfx.convert),
543 pixman_image_get_height(vc->gfx.convert));
544 }
545
546 if (resized) {
547 gd_update_windowsize(vc);
548 } else {
549 gd_update_full_redraw(vc);
550 }
551 }
552
553 static const DisplayChangeListenerOps dcl_ops = {
554 .dpy_name = "gtk",
555 .dpy_gfx_update = gd_update,
556 .dpy_gfx_switch = gd_switch,
557 .dpy_gfx_check_format = qemu_pixman_check_format,
558 .dpy_refresh = gd_refresh,
559 .dpy_mouse_set = gd_mouse_set,
560 .dpy_cursor_define = gd_cursor_define,
561 };
562
563
564 #if defined(CONFIG_OPENGL)
565
566 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
567 {
568 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
569
570 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
571 /* FIXME: Assume it will work, actual check done after realize */
572 /* fixing this would require delaying listener registration */
573 return true;
574 }
575
576 return vc->gfx.has_dmabuf;
577 }
578
579 static void gd_gl_release_dmabuf(DisplayChangeListener *dcl,
580 QemuDmaBuf *dmabuf)
581 {
582 #ifdef CONFIG_GBM
583 egl_dmabuf_release_texture(dmabuf);
584 #endif
585 }
586
587 void gd_hw_gl_flushed(void *vcon)
588 {
589 VirtualConsole *vc = vcon;
590 QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
591
592 qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL);
593 close(dmabuf->fence_fd);
594 dmabuf->fence_fd = -1;
595 graphic_hw_gl_block(vc->gfx.dcl.con, false);
596 }
597
598 /** DisplayState Callbacks (opengl version) **/
599
600 static const DisplayChangeListenerOps dcl_gl_area_ops = {
601 .dpy_name = "gtk-egl",
602 .dpy_gfx_update = gd_gl_area_update,
603 .dpy_gfx_switch = gd_gl_area_switch,
604 .dpy_gfx_check_format = console_gl_check_format,
605 .dpy_refresh = gd_gl_area_refresh,
606 .dpy_mouse_set = gd_mouse_set,
607 .dpy_cursor_define = gd_cursor_define,
608
609 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
610 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
611 .dpy_gl_update = gd_gl_area_scanout_flush,
612 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
613 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
614 .dpy_has_dmabuf = gd_has_dmabuf,
615 };
616
617 static bool
618 gd_gl_area_is_compatible_dcl(DisplayGLCtx *dgc,
619 DisplayChangeListener *dcl)
620 {
621 return dcl->ops == &dcl_gl_area_ops;
622 }
623
624 static const DisplayGLCtxOps gl_area_ctx_ops = {
625 .dpy_gl_ctx_is_compatible_dcl = gd_gl_area_is_compatible_dcl,
626 .dpy_gl_ctx_create = gd_gl_area_create_context,
627 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
628 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
629 };
630
631 #ifdef CONFIG_X11
632 static const DisplayChangeListenerOps dcl_egl_ops = {
633 .dpy_name = "gtk-egl",
634 .dpy_gfx_update = gd_egl_update,
635 .dpy_gfx_switch = gd_egl_switch,
636 .dpy_gfx_check_format = console_gl_check_format,
637 .dpy_refresh = gd_egl_refresh,
638 .dpy_mouse_set = gd_mouse_set,
639 .dpy_cursor_define = gd_cursor_define,
640
641 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
642 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
643 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
644 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
645 .dpy_gl_cursor_position = gd_egl_cursor_position,
646 .dpy_gl_update = gd_egl_flush,
647 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
648 .dpy_has_dmabuf = gd_has_dmabuf,
649 };
650
651 static bool
652 gd_egl_is_compatible_dcl(DisplayGLCtx *dgc,
653 DisplayChangeListener *dcl)
654 {
655 return dcl->ops == &dcl_egl_ops;
656 }
657
658 static const DisplayGLCtxOps egl_ctx_ops = {
659 .dpy_gl_ctx_is_compatible_dcl = gd_egl_is_compatible_dcl,
660 .dpy_gl_ctx_create = gd_egl_create_context,
661 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
662 .dpy_gl_ctx_make_current = gd_egl_make_current,
663 };
664 #endif
665
666 #endif /* CONFIG_OPENGL */
667
668 /** QEMU Events **/
669
670 static void gd_change_runstate(void *opaque, bool running, RunState state)
671 {
672 GtkDisplayState *s = opaque;
673
674 gd_update_caption(s);
675 }
676
677 static void gd_mouse_mode_change(Notifier *notify, void *data)
678 {
679 GtkDisplayState *s;
680 int i;
681
682 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
683 /* release the grab at switching to absolute mode */
684 if (qemu_input_is_absolute() && s->ptr_owner) {
685 if (!s->ptr_owner->window) {
686 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
687 FALSE);
688 } else {
689 gd_ungrab_pointer(s);
690 }
691 }
692 for (i = 0; i < s->nb_vcs; i++) {
693 VirtualConsole *vc = &s->vc[i];
694 gd_update_cursor(vc);
695 }
696 }
697
698 /** GTK Events **/
699
700 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
701 void *opaque)
702 {
703 GtkDisplayState *s = opaque;
704 bool allow_close = true;
705
706 if (s->opts->has_window_close && !s->opts->window_close) {
707 allow_close = false;
708 }
709
710 if (allow_close) {
711 qmp_quit(NULL);
712 }
713
714 return TRUE;
715 }
716
717 static void gd_set_ui_refresh_rate(VirtualConsole *vc, int refresh_rate)
718 {
719 QemuUIInfo info;
720
721 info = *dpy_get_ui_info(vc->gfx.dcl.con);
722 info.refresh_rate = refresh_rate;
723 dpy_set_ui_info(vc->gfx.dcl.con, &info, true);
724 }
725
726 static void gd_set_ui_size(VirtualConsole *vc, gint width, gint height)
727 {
728 QemuUIInfo info;
729
730 info = *dpy_get_ui_info(vc->gfx.dcl.con);
731 info.width = width;
732 info.height = height;
733 dpy_set_ui_info(vc->gfx.dcl.con, &info, true);
734 }
735
736 #if defined(CONFIG_OPENGL)
737
738 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
739 void *opaque)
740 {
741 VirtualConsole *vc = opaque;
742
743 if (vc->gfx.gls) {
744 gd_gl_area_draw(vc);
745 }
746 return TRUE;
747 }
748
749 static void gd_resize_event(GtkGLArea *area,
750 gint width, gint height, gpointer *opaque)
751 {
752 VirtualConsole *vc = (void *)opaque;
753
754 gd_set_ui_size(vc, width, height);
755 }
756
757 #endif
758
759 void gd_update_monitor_refresh_rate(VirtualConsole *vc, GtkWidget *widget)
760 {
761 #ifdef GDK_VERSION_3_22
762 GdkWindow *win = gtk_widget_get_window(widget);
763 int refresh_rate;
764
765 if (win) {
766 GdkDisplay *dpy = gtk_widget_get_display(widget);
767 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
768 refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
769 } else {
770 refresh_rate = 0;
771 }
772
773 gd_set_ui_refresh_rate(vc, refresh_rate);
774
775 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
776 vc->gfx.dcl.update_interval = refresh_rate ?
777 MIN(1000 * 1000 / refresh_rate, GUI_REFRESH_INTERVAL_DEFAULT) :
778 GUI_REFRESH_INTERVAL_DEFAULT;
779 #endif
780 }
781
782 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
783 {
784 VirtualConsole *vc = opaque;
785 GtkDisplayState *s = vc->s;
786 int mx, my;
787 int ww, wh;
788 int fbw, fbh;
789
790 #if defined(CONFIG_OPENGL)
791 if (vc->gfx.gls) {
792 if (gtk_use_gl_area) {
793 /* invoke render callback please */
794 return FALSE;
795 } else {
796 #ifdef CONFIG_X11
797 gd_egl_draw(vc);
798 return TRUE;
799 #else
800 abort();
801 #endif
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 if (!vc->gfx.surface) {
813 return FALSE;
814 }
815
816 gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : s->window);
817
818 fbw = surface_width(vc->gfx.ds);
819 fbh = surface_height(vc->gfx.ds);
820
821 ww = gdk_window_get_width(gtk_widget_get_window(widget));
822 wh = gdk_window_get_height(gtk_widget_get_window(widget));
823
824 if (s->full_screen) {
825 vc->gfx.scale_x = (double)ww / fbw;
826 vc->gfx.scale_y = (double)wh / fbh;
827 } else if (s->free_scale) {
828 double sx, sy;
829
830 sx = (double)ww / fbw;
831 sy = (double)wh / fbh;
832
833 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
834 }
835
836 fbw *= vc->gfx.scale_x;
837 fbh *= vc->gfx.scale_y;
838
839 mx = my = 0;
840 if (ww > fbw) {
841 mx = (ww - fbw) / 2;
842 }
843 if (wh > fbh) {
844 my = (wh - fbh) / 2;
845 }
846
847 cairo_rectangle(cr, 0, 0, ww, wh);
848
849 /* Optionally cut out the inner area where the pixmap
850 will be drawn. This avoids 'flashing' since we're
851 not double-buffering. Note we're using the undocumented
852 behaviour of drawing the rectangle from right to left
853 to cut out the whole */
854 cairo_rectangle(cr, mx + fbw, my,
855 -1 * fbw, fbh);
856 cairo_fill(cr);
857
858 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
859 cairo_set_source_surface(cr, vc->gfx.surface,
860 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
861 cairo_paint(cr);
862
863 return TRUE;
864 }
865
866 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
867 void *opaque)
868 {
869 VirtualConsole *vc = opaque;
870 GtkDisplayState *s = vc->s;
871 GdkWindow *window;
872 int x, y;
873 int mx, my;
874 int fbh, fbw;
875 int ww, wh, ws;
876
877 if (!vc->gfx.ds) {
878 return TRUE;
879 }
880
881 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
882 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
883
884 window = gtk_widget_get_window(vc->gfx.drawing_area);
885 ww = gdk_window_get_width(window);
886 wh = gdk_window_get_height(window);
887 ws = gdk_window_get_scale_factor(window);
888
889 mx = my = 0;
890 if (ww > fbw) {
891 mx = (ww - fbw) / 2;
892 }
893 if (wh > fbh) {
894 my = (wh - fbh) / 2;
895 }
896
897 x = (motion->x - mx) / vc->gfx.scale_x * ws;
898 y = (motion->y - my) / vc->gfx.scale_y * ws;
899
900 if (qemu_input_is_absolute()) {
901 if (x < 0 || y < 0 ||
902 x >= surface_width(vc->gfx.ds) ||
903 y >= surface_height(vc->gfx.ds)) {
904 return TRUE;
905 }
906 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
907 0, surface_width(vc->gfx.ds));
908 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
909 0, surface_height(vc->gfx.ds));
910 qemu_input_event_sync();
911 } else if (s->last_set && s->ptr_owner == vc) {
912 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
913 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
914 qemu_input_event_sync();
915 }
916 s->last_x = x;
917 s->last_y = y;
918 s->last_set = TRUE;
919
920 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
921 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
922 GdkDisplay *dpy = gtk_widget_get_display(widget);
923 GdkWindow *win = gtk_widget_get_window(widget);
924 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
925 GdkRectangle geometry;
926
927 int x = (int)motion->x_root;
928 int y = (int)motion->y_root;
929
930 gdk_monitor_get_geometry(monitor, &geometry);
931
932 /* In relative mode check to see if client pointer hit
933 * one of the monitor edges, and if so move it back to the
934 * center of the monitor. This is important because the pointer
935 * in the server doesn't correspond 1-for-1, and so
936 * may still be only half way across the screen. Without
937 * this warp, the server pointer would thus appear to hit
938 * an invisible wall */
939 if (x <= geometry.x || x - geometry.x >= geometry.width - 1 ||
940 y <= geometry.y || y - geometry.y >= geometry.height - 1) {
941 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
942 x = geometry.x + geometry.width / 2;
943 y = geometry.y + geometry.height / 2;
944
945 gdk_device_warp(dev, screen, x, y);
946 s->last_set = FALSE;
947 return FALSE;
948 }
949 }
950 return TRUE;
951 }
952
953 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
954 void *opaque)
955 {
956 VirtualConsole *vc = opaque;
957 GtkDisplayState *s = vc->s;
958 InputButton btn;
959
960 /* implicitly grab the input at the first click in the relative mode */
961 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
962 !qemu_input_is_absolute() && s->ptr_owner != vc) {
963 if (!vc->window) {
964 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
965 TRUE);
966 } else {
967 gd_grab_pointer(vc, "relative-mode-click");
968 }
969 return TRUE;
970 }
971
972 if (button->button == 1) {
973 btn = INPUT_BUTTON_LEFT;
974 } else if (button->button == 2) {
975 btn = INPUT_BUTTON_MIDDLE;
976 } else if (button->button == 3) {
977 btn = INPUT_BUTTON_RIGHT;
978 } else if (button->button == 8) {
979 btn = INPUT_BUTTON_SIDE;
980 } else if (button->button == 9) {
981 btn = INPUT_BUTTON_EXTRA;
982 } else {
983 return TRUE;
984 }
985
986 if (button->type == GDK_2BUTTON_PRESS || button->type == GDK_3BUTTON_PRESS) {
987 return TRUE;
988 }
989
990 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
991 button->type == GDK_BUTTON_PRESS);
992 qemu_input_event_sync();
993 return TRUE;
994 }
995
996 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
997 void *opaque)
998 {
999 VirtualConsole *vc = opaque;
1000 InputButton btn_vertical;
1001 InputButton btn_horizontal;
1002 bool has_vertical = false;
1003 bool has_horizontal = false;
1004
1005 if (scroll->direction == GDK_SCROLL_UP) {
1006 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1007 has_vertical = true;
1008 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1009 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1010 has_vertical = true;
1011 } else if (scroll->direction == GDK_SCROLL_LEFT) {
1012 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1013 has_horizontal = true;
1014 } else if (scroll->direction == GDK_SCROLL_RIGHT) {
1015 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1016 has_horizontal = true;
1017 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1018 gdouble delta_x, delta_y;
1019 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1020 &delta_x, &delta_y)) {
1021 return TRUE;
1022 }
1023
1024 if (delta_y > 0) {
1025 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1026 has_vertical = true;
1027 } else if (delta_y < 0) {
1028 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1029 has_vertical = true;
1030 } else if (delta_x > 0) {
1031 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1032 has_horizontal = true;
1033 } else if (delta_x < 0) {
1034 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1035 has_horizontal = true;
1036 } else {
1037 return TRUE;
1038 }
1039 } else {
1040 return TRUE;
1041 }
1042
1043 if (has_vertical) {
1044 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, true);
1045 qemu_input_event_sync();
1046 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, false);
1047 qemu_input_event_sync();
1048 }
1049
1050 if (has_horizontal) {
1051 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, true);
1052 qemu_input_event_sync();
1053 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, false);
1054 qemu_input_event_sync();
1055 }
1056
1057 return TRUE;
1058 }
1059
1060
1061 static const guint16 *gd_get_keymap(size_t *maplen)
1062 {
1063 GdkDisplay *dpy = gdk_display_get_default();
1064
1065 #ifdef GDK_WINDOWING_X11
1066 if (GDK_IS_X11_DISPLAY(dpy)) {
1067 trace_gd_keymap_windowing("x11");
1068 return qemu_xkeymap_mapping_table(
1069 gdk_x11_display_get_xdisplay(dpy), maplen);
1070 }
1071 #endif
1072
1073 #ifdef GDK_WINDOWING_WAYLAND
1074 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1075 trace_gd_keymap_windowing("wayland");
1076 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1077 return qemu_input_map_xorgevdev_to_qcode;
1078 }
1079 #endif
1080
1081 #ifdef GDK_WINDOWING_WIN32
1082 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1083 trace_gd_keymap_windowing("win32");
1084 *maplen = qemu_input_map_atset1_to_qcode_len;
1085 return qemu_input_map_atset1_to_qcode;
1086 }
1087 #endif
1088
1089 #ifdef GDK_WINDOWING_QUARTZ
1090 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1091 trace_gd_keymap_windowing("quartz");
1092 *maplen = qemu_input_map_osx_to_qcode_len;
1093 return qemu_input_map_osx_to_qcode;
1094 }
1095 #endif
1096
1097 #ifdef GDK_WINDOWING_BROADWAY
1098 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1099 trace_gd_keymap_windowing("broadway");
1100 g_warning("experimental: using broadway, x11 virtual keysym\n"
1101 "mapping - with very limited support. See also\n"
1102 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1103 *maplen = qemu_input_map_x11_to_qcode_len;
1104 return qemu_input_map_x11_to_qcode;
1105 }
1106 #endif
1107
1108 g_warning("Unsupported GDK Windowing platform.\n"
1109 "Disabling extended keycode tables.\n"
1110 "Please report to qemu-devel@nongnu.org\n"
1111 "including the following information:\n"
1112 "\n"
1113 " - Operating system\n"
1114 " - GDK Windowing system build\n");
1115 return NULL;
1116 }
1117
1118
1119 static int gd_map_keycode(int scancode)
1120 {
1121 if (!keycode_map) {
1122 return 0;
1123 }
1124 if (scancode > keycode_maplen) {
1125 return 0;
1126 }
1127
1128 return keycode_map[scancode];
1129 }
1130
1131 static int gd_get_keycode(GdkEventKey *key)
1132 {
1133 #ifdef G_OS_WIN32
1134 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1135
1136 /* translate Windows native scancodes to atset1 keycodes */
1137 switch (scancode & (KF_EXTENDED | 0xff)) {
1138 case 0x145: /* NUMLOCK */
1139 return scancode & 0xff;
1140 }
1141
1142 return scancode & KF_EXTENDED ?
1143 0xe000 | (scancode & 0xff) : scancode & 0xff;
1144
1145 #else
1146 return key->hardware_keycode;
1147 #endif
1148 }
1149
1150 static gboolean gd_text_key_down(GtkWidget *widget,
1151 GdkEventKey *key, void *opaque)
1152 {
1153 VirtualConsole *vc = opaque;
1154 QemuConsole *con = vc->gfx.dcl.con;
1155
1156 if (key->keyval == GDK_KEY_Delete) {
1157 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1158 } else if (key->length) {
1159 kbd_put_string_console(con, key->string, key->length);
1160 } else {
1161 int qcode = gd_map_keycode(gd_get_keycode(key));
1162 kbd_put_qcode_console(con, qcode, false);
1163 }
1164 return TRUE;
1165 }
1166
1167 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1168 {
1169 VirtualConsole *vc = opaque;
1170 int keycode, qcode;
1171
1172 #ifdef G_OS_WIN32
1173 /* on windows, we ought to ignore the reserved key event? */
1174 if (key->hardware_keycode == 0xff)
1175 return false;
1176
1177 if (!vc->s->kbd_owner) {
1178 if (key->hardware_keycode == VK_LWIN ||
1179 key->hardware_keycode == VK_RWIN) {
1180 return FALSE;
1181 }
1182 }
1183 #endif
1184
1185 if (key->keyval == GDK_KEY_Pause
1186 #ifdef G_OS_WIN32
1187 /* for some reason GDK does not fill keyval for VK_PAUSE
1188 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1189 */
1190 || key->hardware_keycode == VK_PAUSE
1191 #endif
1192 ) {
1193 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1194 key->type == GDK_KEY_PRESS);
1195 return TRUE;
1196 }
1197
1198 keycode = gd_get_keycode(key);
1199 qcode = gd_map_keycode(keycode);
1200
1201 trace_gd_key_event(vc->label, keycode, qcode,
1202 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1203
1204 qkbd_state_key_event(vc->gfx.kbd, qcode,
1205 key->type == GDK_KEY_PRESS);
1206
1207 return TRUE;
1208 }
1209
1210 static gboolean gd_grab_broken_event(GtkWidget *widget,
1211 GdkEventGrabBroken *event, void *opaque)
1212 {
1213 #ifdef CONFIG_WIN32
1214 /*
1215 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1216 * key combination leaves all three keys in a stuck condition. We use
1217 * the grab-broken-event to release all keys.
1218 */
1219 if (event->keyboard) {
1220 VirtualConsole *vc = opaque;
1221 GtkDisplayState *s = vc->s;
1222
1223 gtk_release_modifiers(s);
1224 }
1225 #endif
1226 return TRUE;
1227 }
1228
1229 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1230 {
1231 if (event->type == GDK_MOTION_NOTIFY) {
1232 return gd_motion_event(widget, &event->motion, opaque);
1233 }
1234 return FALSE;
1235 }
1236
1237 /** Window Menu Actions **/
1238
1239 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1240 {
1241 GtkDisplayState *s = opaque;
1242
1243 if (s->external_pause_update) {
1244 return;
1245 }
1246 if (runstate_is_running()) {
1247 qmp_stop(NULL);
1248 } else {
1249 qmp_cont(NULL);
1250 }
1251 }
1252
1253 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1254 {
1255 qmp_system_reset(NULL);
1256 }
1257
1258 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1259 {
1260 qmp_system_powerdown(NULL);
1261 }
1262
1263 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1264 {
1265 qmp_quit(NULL);
1266 }
1267
1268 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1269 {
1270 GtkDisplayState *s = opaque;
1271 VirtualConsole *vc = gd_vc_find_by_menu(s);
1272 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1273 gint page;
1274
1275 gtk_release_modifiers(s);
1276 if (vc) {
1277 page = gtk_notebook_page_num(nb, vc->tab_item);
1278 gtk_notebook_set_current_page(nb, page);
1279 gtk_widget_grab_focus(vc->focus);
1280 }
1281 }
1282
1283 static void gd_accel_switch_vc(void *opaque)
1284 {
1285 VirtualConsole *vc = opaque;
1286
1287 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1288 }
1289
1290 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1291 {
1292 GtkDisplayState *s = opaque;
1293 VirtualConsole *vc = gd_vc_find_current(s);
1294
1295 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1296 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1297 } else {
1298 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1299 }
1300 gd_update_windowsize(vc);
1301 }
1302
1303 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1304 void *opaque)
1305 {
1306 VirtualConsole *vc = opaque;
1307 GtkDisplayState *s = vc->s;
1308
1309 gtk_widget_set_sensitive(vc->menu_item, true);
1310 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1311 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1312 vc->tab_item, vc->label);
1313 gtk_widget_destroy(vc->window);
1314 vc->window = NULL;
1315 #if defined(CONFIG_OPENGL)
1316 if (vc->gfx.esurface) {
1317 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1318 vc->gfx.esurface = NULL;
1319 }
1320 if (vc->gfx.ectx) {
1321 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1322 vc->gfx.ectx = NULL;
1323 }
1324 #endif
1325 return TRUE;
1326 }
1327
1328 static gboolean gd_win_grab(void *opaque)
1329 {
1330 VirtualConsole *vc = opaque;
1331
1332 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1333 if (vc->s->ptr_owner) {
1334 gd_ungrab_pointer(vc->s);
1335 } else {
1336 gd_grab_pointer(vc, "user-request-detached-tab");
1337 }
1338 return TRUE;
1339 }
1340
1341 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1342 {
1343 GtkDisplayState *s = opaque;
1344 VirtualConsole *vc = gd_vc_find_current(s);
1345
1346 if (vc->type == GD_VC_GFX &&
1347 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1348 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1349 FALSE);
1350 }
1351 if (!vc->window) {
1352 gtk_widget_set_sensitive(vc->menu_item, false);
1353 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1354 #if defined(CONFIG_OPENGL)
1355 if (vc->gfx.esurface) {
1356 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1357 vc->gfx.esurface = NULL;
1358 }
1359 if (vc->gfx.esurface) {
1360 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1361 vc->gfx.ectx = NULL;
1362 }
1363 #endif
1364 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1365
1366 g_signal_connect(vc->window, "delete-event",
1367 G_CALLBACK(gd_tab_window_close), vc);
1368 gtk_widget_show_all(vc->window);
1369
1370 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1371 GtkAccelGroup *ag = gtk_accel_group_new();
1372 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1373
1374 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1375 vc, NULL);
1376 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1377 }
1378
1379 gd_update_geometry_hints(vc);
1380 gd_update_caption(s);
1381 }
1382 }
1383
1384 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1385 {
1386 GtkDisplayState *s = opaque;
1387 VirtualConsole *vc = gd_vc_find_current(s);
1388
1389 if (s->full_screen) {
1390 return;
1391 }
1392
1393 if (gtk_check_menu_item_get_active(
1394 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1395 gtk_widget_show(s->menu_bar);
1396 } else {
1397 gtk_widget_hide(s->menu_bar);
1398 }
1399 gd_update_windowsize(vc);
1400 }
1401
1402 static void gd_accel_show_menubar(void *opaque)
1403 {
1404 GtkDisplayState *s = opaque;
1405 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1406 }
1407
1408 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1409 {
1410 GtkDisplayState *s = opaque;
1411 VirtualConsole *vc = gd_vc_find_current(s);
1412
1413 if (!s->full_screen) {
1414 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1415 gtk_widget_hide(s->menu_bar);
1416 if (vc->type == GD_VC_GFX) {
1417 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1418 }
1419 gtk_window_fullscreen(GTK_WINDOW(s->window));
1420 s->full_screen = TRUE;
1421 } else {
1422 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1423 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1424 if (gtk_check_menu_item_get_active(
1425 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1426 gtk_widget_show(s->menu_bar);
1427 }
1428 s->full_screen = FALSE;
1429 if (vc->type == GD_VC_GFX) {
1430 vc->gfx.scale_x = 1.0;
1431 vc->gfx.scale_y = 1.0;
1432 gd_update_windowsize(vc);
1433 }
1434 }
1435
1436 gd_update_cursor(vc);
1437 }
1438
1439 static void gd_accel_full_screen(void *opaque)
1440 {
1441 GtkDisplayState *s = opaque;
1442 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1443 }
1444
1445 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1446 {
1447 GtkDisplayState *s = opaque;
1448 VirtualConsole *vc = gd_vc_find_current(s);
1449
1450 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1451 FALSE);
1452
1453 vc->gfx.scale_x += VC_SCALE_STEP;
1454 vc->gfx.scale_y += VC_SCALE_STEP;
1455
1456 gd_update_windowsize(vc);
1457 }
1458
1459 static void gd_accel_zoom_in(void *opaque)
1460 {
1461 GtkDisplayState *s = opaque;
1462 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1463 }
1464
1465 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1466 {
1467 GtkDisplayState *s = opaque;
1468 VirtualConsole *vc = gd_vc_find_current(s);
1469
1470 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1471 FALSE);
1472
1473 vc->gfx.scale_x -= VC_SCALE_STEP;
1474 vc->gfx.scale_y -= VC_SCALE_STEP;
1475
1476 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1477 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1478
1479 gd_update_windowsize(vc);
1480 }
1481
1482 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1483 {
1484 GtkDisplayState *s = opaque;
1485 VirtualConsole *vc = gd_vc_find_current(s);
1486
1487 vc->gfx.scale_x = 1.0;
1488 vc->gfx.scale_y = 1.0;
1489
1490 gd_update_windowsize(vc);
1491 }
1492
1493 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1494 {
1495 GtkDisplayState *s = opaque;
1496 VirtualConsole *vc = gd_vc_find_current(s);
1497
1498 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1499 s->free_scale = TRUE;
1500 } else {
1501 s->free_scale = FALSE;
1502 vc->gfx.scale_x = 1.0;
1503 vc->gfx.scale_y = 1.0;
1504 }
1505
1506 gd_update_windowsize(vc);
1507 gd_update_full_redraw(vc);
1508 }
1509
1510 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1511 {
1512 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1513 GdkSeat *seat = gdk_display_get_default_seat(display);
1514 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1515 GdkSeatCapabilities caps = 0;
1516 GdkCursor *cursor = NULL;
1517
1518 if (kbd) {
1519 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1520 }
1521 if (ptr) {
1522 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1523 cursor = vc->s->null_cursor;
1524 }
1525
1526 if (caps) {
1527 gdk_seat_grab(seat, window, caps, false, cursor,
1528 NULL, NULL, NULL);
1529 } else {
1530 gdk_seat_ungrab(seat);
1531 }
1532 }
1533
1534 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1535 {
1536 if (vc->s->kbd_owner) {
1537 if (vc->s->kbd_owner == vc) {
1538 return;
1539 } else {
1540 gd_ungrab_keyboard(vc->s);
1541 }
1542 }
1543
1544 win32_kbd_set_grab(true);
1545 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1546 vc->s->kbd_owner = vc;
1547 gd_update_caption(vc->s);
1548 trace_gd_grab(vc->label, "kbd", reason);
1549 }
1550
1551 static void gd_ungrab_keyboard(GtkDisplayState *s)
1552 {
1553 VirtualConsole *vc = s->kbd_owner;
1554
1555 if (vc == NULL) {
1556 return;
1557 }
1558 s->kbd_owner = NULL;
1559
1560 win32_kbd_set_grab(false);
1561 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1562 gd_update_caption(s);
1563 trace_gd_ungrab(vc->label, "kbd");
1564 }
1565
1566 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1567 {
1568 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1569
1570 if (vc->s->ptr_owner) {
1571 if (vc->s->ptr_owner == vc) {
1572 return;
1573 } else {
1574 gd_ungrab_pointer(vc->s);
1575 }
1576 }
1577
1578 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1579 gdk_device_get_position(gd_get_pointer(display),
1580 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1581 vc->s->ptr_owner = vc;
1582 gd_update_caption(vc->s);
1583 trace_gd_grab(vc->label, "ptr", reason);
1584 }
1585
1586 static void gd_ungrab_pointer(GtkDisplayState *s)
1587 {
1588 VirtualConsole *vc = s->ptr_owner;
1589 GdkDisplay *display;
1590
1591 if (vc == NULL) {
1592 return;
1593 }
1594 s->ptr_owner = NULL;
1595
1596 display = gtk_widget_get_display(vc->gfx.drawing_area);
1597 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1598 gdk_device_warp(gd_get_pointer(display),
1599 gtk_widget_get_screen(vc->gfx.drawing_area),
1600 vc->s->grab_x_root, vc->s->grab_y_root);
1601 gd_update_caption(s);
1602 trace_gd_ungrab(vc->label, "ptr");
1603 }
1604
1605 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1606 {
1607 GtkDisplayState *s = opaque;
1608 VirtualConsole *vc = gd_vc_find_current(s);
1609
1610 if (gd_is_grab_active(s)) {
1611 gd_grab_keyboard(vc, "user-request-main-window");
1612 gd_grab_pointer(vc, "user-request-main-window");
1613 } else {
1614 gd_ungrab_keyboard(s);
1615 gd_ungrab_pointer(s);
1616 }
1617
1618 gd_update_cursor(vc);
1619 }
1620
1621 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1622 gpointer data)
1623 {
1624 GtkDisplayState *s = data;
1625 VirtualConsole *vc;
1626 gboolean on_vga;
1627
1628 if (!gtk_widget_get_realized(s->notebook)) {
1629 return;
1630 }
1631
1632 vc = gd_vc_find_by_page(s, arg2);
1633 if (!vc) {
1634 return;
1635 }
1636 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1637 TRUE);
1638 on_vga = (vc->type == GD_VC_GFX &&
1639 qemu_console_is_graphic(vc->gfx.dcl.con));
1640 if (!on_vga) {
1641 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1642 FALSE);
1643 } else if (s->full_screen) {
1644 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1645 TRUE);
1646 }
1647 gtk_widget_set_sensitive(s->grab_item, on_vga);
1648 #ifdef CONFIG_VTE
1649 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1650 #endif
1651
1652 gd_update_windowsize(vc);
1653 gd_update_cursor(vc);
1654 }
1655
1656 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1657 gpointer opaque)
1658 {
1659 VirtualConsole *vc = opaque;
1660 GtkDisplayState *s = vc->s;
1661
1662 if (gd_grab_on_hover(s)) {
1663 gd_grab_keyboard(vc, "grab-on-hover");
1664 }
1665 return TRUE;
1666 }
1667
1668 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1669 gpointer opaque)
1670 {
1671 VirtualConsole *vc = opaque;
1672 GtkDisplayState *s = vc->s;
1673
1674 if (gd_grab_on_hover(s)) {
1675 gd_ungrab_keyboard(s);
1676 }
1677 return TRUE;
1678 }
1679
1680 static gboolean gd_focus_in_event(GtkWidget *widget,
1681 GdkEventFocus *event, gpointer opaque)
1682 {
1683 VirtualConsole *vc = opaque;
1684
1685 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1686 return TRUE;
1687 }
1688
1689 static gboolean gd_focus_out_event(GtkWidget *widget,
1690 GdkEventFocus *event, gpointer opaque)
1691 {
1692 VirtualConsole *vc = opaque;
1693 GtkDisplayState *s = vc->s;
1694
1695 win32_kbd_set_window(NULL);
1696 gtk_release_modifiers(s);
1697 return TRUE;
1698 }
1699
1700 static gboolean gd_configure(GtkWidget *widget,
1701 GdkEventConfigure *cfg, gpointer opaque)
1702 {
1703 VirtualConsole *vc = opaque;
1704
1705 gd_set_ui_size(vc, cfg->width, cfg->height);
1706 return FALSE;
1707 }
1708
1709 /** Virtual Console Callbacks **/
1710
1711 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1712 int idx, GSList *group, GtkWidget *view_menu)
1713 {
1714 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1715 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1716 HOTKEY_MODIFIERS, 0,
1717 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1718 gtk_accel_label_set_accel(
1719 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1720 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1721
1722 g_signal_connect(vc->menu_item, "activate",
1723 G_CALLBACK(gd_menu_switch_vc), s);
1724 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1725
1726 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1727 }
1728
1729 #if defined(CONFIG_VTE)
1730 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1731 {
1732 GtkDisplayState *s = opaque;
1733 VirtualConsole *vc = gd_vc_find_current(s);
1734
1735 #if VTE_CHECK_VERSION(0, 50, 0)
1736 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1737 VTE_FORMAT_TEXT);
1738 #else
1739 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1740 #endif
1741 }
1742
1743 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1744 {
1745 VirtualConsole *vc = opaque;
1746
1747 if (gtk_adjustment_get_upper(adjustment) >
1748 gtk_adjustment_get_page_size(adjustment)) {
1749 gtk_widget_show(vc->vte.scrollbar);
1750 } else {
1751 gtk_widget_hide(vc->vte.scrollbar);
1752 }
1753 }
1754
1755 static void gd_vc_send_chars(VirtualConsole *vc)
1756 {
1757 uint32_t len, avail;
1758
1759 len = qemu_chr_be_can_write(vc->vte.chr);
1760 avail = fifo8_num_used(&vc->vte.out_fifo);
1761 while (len > 0 && avail > 0) {
1762 const uint8_t *buf;
1763 uint32_t size;
1764
1765 buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size);
1766 qemu_chr_be_write(vc->vte.chr, buf, size);
1767 len = qemu_chr_be_can_write(vc->vte.chr);
1768 avail -= size;
1769 }
1770 }
1771
1772 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1773 {
1774 VCChardev *vcd = VC_CHARDEV(chr);
1775 VirtualConsole *vc = vcd->console;
1776
1777 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1778 return len;
1779 }
1780
1781 static void gd_vc_chr_accept_input(Chardev *chr)
1782 {
1783 VCChardev *vcd = VC_CHARDEV(chr);
1784 VirtualConsole *vc = vcd->console;
1785
1786 gd_vc_send_chars(vc);
1787 }
1788
1789 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1790 {
1791 VCChardev *vcd = VC_CHARDEV(chr);
1792 VirtualConsole *vc = vcd->console;
1793
1794 if (vc) {
1795 vc->vte.echo = echo;
1796 } else {
1797 vcd->echo = echo;
1798 }
1799 }
1800
1801 static int nb_vcs;
1802 static Chardev *vcs[MAX_VCS];
1803 static void gd_vc_open(Chardev *chr,
1804 ChardevBackend *backend,
1805 bool *be_opened,
1806 Error **errp)
1807 {
1808 if (nb_vcs == MAX_VCS) {
1809 error_setg(errp, "Maximum number of consoles reached");
1810 return;
1811 }
1812
1813 vcs[nb_vcs++] = chr;
1814
1815 /* console/chardev init sometimes completes elsewhere in a 2nd
1816 * stage, so defer OPENED events until they are fully initialized
1817 */
1818 *be_opened = false;
1819 }
1820
1821 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1822 {
1823 ChardevClass *cc = CHARDEV_CLASS(oc);
1824
1825 cc->parse = qemu_chr_parse_vc;
1826 cc->open = gd_vc_open;
1827 cc->chr_write = gd_vc_chr_write;
1828 cc->chr_accept_input = gd_vc_chr_accept_input;
1829 cc->chr_set_echo = gd_vc_chr_set_echo;
1830 }
1831
1832 static const TypeInfo char_gd_vc_type_info = {
1833 .name = TYPE_CHARDEV_VC,
1834 .parent = TYPE_CHARDEV,
1835 .instance_size = sizeof(VCChardev),
1836 .class_init = char_gd_vc_class_init,
1837 };
1838
1839 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1840 gpointer user_data)
1841 {
1842 VirtualConsole *vc = user_data;
1843 uint32_t free;
1844
1845 if (vc->vte.echo) {
1846 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1847 int i;
1848 for (i = 0; i < size; i++) {
1849 uint8_t c = text[i];
1850 if (c >= 128 || isprint(c)) {
1851 /* 8-bit characters are considered printable. */
1852 vte_terminal_feed(term, &text[i], 1);
1853 } else if (c == '\r' || c == '\n') {
1854 vte_terminal_feed(term, "\r\n", 2);
1855 } else {
1856 char ctrl[2] = { '^', 0};
1857 ctrl[1] = text[i] ^ 64;
1858 vte_terminal_feed(term, ctrl, 2);
1859 }
1860 }
1861 }
1862
1863 free = fifo8_num_free(&vc->vte.out_fifo);
1864 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size));
1865 gd_vc_send_chars(vc);
1866
1867 return TRUE;
1868 }
1869
1870 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1871 Chardev *chr, int idx,
1872 GSList *group, GtkWidget *view_menu)
1873 {
1874 char buffer[32];
1875 GtkWidget *box;
1876 GtkWidget *scrollbar;
1877 GtkAdjustment *vadjustment;
1878 VCChardev *vcd = VC_CHARDEV(chr);
1879
1880 vc->s = s;
1881 vc->vte.echo = vcd->echo;
1882 vc->vte.chr = chr;
1883 fifo8_create(&vc->vte.out_fifo, 4096);
1884 vcd->console = vc;
1885
1886 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1887 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1888 ? vc->vte.chr->label : buffer);
1889 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1890
1891 vc->vte.terminal = vte_terminal_new();
1892 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1893
1894 /* The documentation says that the default is UTF-8, but actually it is
1895 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1896 * VTE 0.54 (only UTF-8 is supported now). */
1897 #if !VTE_CHECK_VERSION(0, 54, 0)
1898 #if VTE_CHECK_VERSION(0, 38, 0)
1899 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1900 #else
1901 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1902 #endif
1903 #endif
1904
1905 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1906 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1907 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1908
1909 #if VTE_CHECK_VERSION(0, 28, 0)
1910 vadjustment = gtk_scrollable_get_vadjustment
1911 (GTK_SCROLLABLE(vc->vte.terminal));
1912 #else
1913 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1914 #endif
1915
1916 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1917 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1918
1919 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1920 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1921
1922 vc->vte.box = box;
1923 vc->vte.scrollbar = scrollbar;
1924
1925 g_signal_connect(vadjustment, "changed",
1926 G_CALLBACK(gd_vc_adjustment_changed), vc);
1927
1928 vc->type = GD_VC_VTE;
1929 vc->tab_item = box;
1930 vc->focus = vc->vte.terminal;
1931 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1932 gtk_label_new(vc->label));
1933
1934 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1935
1936 return group;
1937 }
1938
1939 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1940 GtkWidget *view_menu)
1941 {
1942 int i;
1943
1944 for (i = 0; i < nb_vcs; i++) {
1945 VirtualConsole *vc = &s->vc[s->nb_vcs];
1946 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1947 s->nb_vcs++;
1948 }
1949 }
1950 #endif /* CONFIG_VTE */
1951
1952 /** Window Creation **/
1953
1954 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1955 {
1956 g_signal_connect(vc->gfx.drawing_area, "draw",
1957 G_CALLBACK(gd_draw_event), vc);
1958 #if defined(CONFIG_OPENGL)
1959 if (gtk_use_gl_area) {
1960 /* wire up GtkGlArea events */
1961 g_signal_connect(vc->gfx.drawing_area, "render",
1962 G_CALLBACK(gd_render_event), vc);
1963 g_signal_connect(vc->gfx.drawing_area, "resize",
1964 G_CALLBACK(gd_resize_event), vc);
1965 }
1966 #endif
1967 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1968 g_signal_connect(vc->gfx.drawing_area, "event",
1969 G_CALLBACK(gd_event), vc);
1970 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1971 G_CALLBACK(gd_button_event), vc);
1972 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1973 G_CALLBACK(gd_button_event), vc);
1974 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1975 G_CALLBACK(gd_scroll_event), vc);
1976 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1977 G_CALLBACK(gd_key_event), vc);
1978 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1979 G_CALLBACK(gd_key_event), vc);
1980
1981 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1982 G_CALLBACK(gd_enter_event), vc);
1983 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1984 G_CALLBACK(gd_leave_event), vc);
1985 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1986 G_CALLBACK(gd_focus_in_event), vc);
1987 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1988 G_CALLBACK(gd_focus_out_event), vc);
1989 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1990 G_CALLBACK(gd_configure), vc);
1991 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1992 G_CALLBACK(gd_grab_broken_event), vc);
1993 } else {
1994 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1995 G_CALLBACK(gd_text_key_down), vc);
1996 }
1997 }
1998
1999 static void gd_connect_signals(GtkDisplayState *s)
2000 {
2001 g_signal_connect(s->show_tabs_item, "activate",
2002 G_CALLBACK(gd_menu_show_tabs), s);
2003 g_signal_connect(s->untabify_item, "activate",
2004 G_CALLBACK(gd_menu_untabify), s);
2005 g_signal_connect(s->show_menubar_item, "activate",
2006 G_CALLBACK(gd_menu_show_menubar), s);
2007
2008 g_signal_connect(s->window, "delete-event",
2009 G_CALLBACK(gd_window_close), s);
2010
2011 g_signal_connect(s->pause_item, "activate",
2012 G_CALLBACK(gd_menu_pause), s);
2013 g_signal_connect(s->reset_item, "activate",
2014 G_CALLBACK(gd_menu_reset), s);
2015 g_signal_connect(s->powerdown_item, "activate",
2016 G_CALLBACK(gd_menu_powerdown), s);
2017 g_signal_connect(s->quit_item, "activate",
2018 G_CALLBACK(gd_menu_quit), s);
2019 #if defined(CONFIG_VTE)
2020 g_signal_connect(s->copy_item, "activate",
2021 G_CALLBACK(gd_menu_copy), s);
2022 #endif
2023 g_signal_connect(s->full_screen_item, "activate",
2024 G_CALLBACK(gd_menu_full_screen), s);
2025 g_signal_connect(s->zoom_in_item, "activate",
2026 G_CALLBACK(gd_menu_zoom_in), s);
2027 g_signal_connect(s->zoom_out_item, "activate",
2028 G_CALLBACK(gd_menu_zoom_out), s);
2029 g_signal_connect(s->zoom_fixed_item, "activate",
2030 G_CALLBACK(gd_menu_zoom_fixed), s);
2031 g_signal_connect(s->zoom_fit_item, "activate",
2032 G_CALLBACK(gd_menu_zoom_fit), s);
2033 g_signal_connect(s->grab_item, "activate",
2034 G_CALLBACK(gd_menu_grab_input), s);
2035 g_signal_connect(s->notebook, "switch-page",
2036 G_CALLBACK(gd_change_page), s);
2037 }
2038
2039 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
2040 {
2041 GtkWidget *machine_menu;
2042 GtkWidget *separator;
2043
2044 machine_menu = gtk_menu_new();
2045 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
2046
2047 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
2048 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
2049
2050 separator = gtk_separator_menu_item_new();
2051 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2052
2053 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
2054 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
2055
2056 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
2057 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
2058
2059 separator = gtk_separator_menu_item_new();
2060 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2061
2062 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
2063 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2064 "<QEMU>/Machine/Quit");
2065 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2066 GDK_KEY_q, HOTKEY_MODIFIERS);
2067 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2068
2069 return machine_menu;
2070 }
2071
2072 #if defined(CONFIG_OPENGL)
2073 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
2074 {
2075 gtk_gl_area_make_current(area);
2076 qemu_egl_display = eglGetCurrentDisplay();
2077 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2078 if (!vc->gfx.has_dmabuf) {
2079 error_report("GtkGLArea console lacks DMABUF support.");
2080 }
2081 }
2082 #endif
2083
2084 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2085 QemuConsole *con, int idx,
2086 GSList *group, GtkWidget *view_menu)
2087 {
2088 bool zoom_to_fit = false;
2089
2090 vc->label = qemu_console_get_label(con);
2091 vc->s = s;
2092 vc->gfx.scale_x = 1.0;
2093 vc->gfx.scale_y = 1.0;
2094
2095 #if defined(CONFIG_OPENGL)
2096 if (display_opengl) {
2097 if (gtk_use_gl_area) {
2098 vc->gfx.drawing_area = gtk_gl_area_new();
2099 g_signal_connect(vc->gfx.drawing_area, "realize",
2100 G_CALLBACK(gl_area_realize), vc);
2101 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2102 vc->gfx.dgc.ops = &gl_area_ctx_ops;
2103 } else {
2104 #ifdef CONFIG_X11
2105 vc->gfx.drawing_area = gtk_drawing_area_new();
2106 /*
2107 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2108 * It is required for opengl rendering on X11 though. A
2109 * proper replacement (native opengl support) is only
2110 * available in 3.16+. Silence the warning if possible.
2111 */
2112 #pragma GCC diagnostic push
2113 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2114 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2115 #pragma GCC diagnostic pop
2116 vc->gfx.dcl.ops = &dcl_egl_ops;
2117 vc->gfx.dgc.ops = &egl_ctx_ops;
2118 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2119 #else
2120 abort();
2121 #endif
2122 }
2123 } else
2124 #endif
2125 {
2126 vc->gfx.drawing_area = gtk_drawing_area_new();
2127 vc->gfx.dcl.ops = &dcl_ops;
2128 }
2129
2130
2131 gtk_widget_add_events(vc->gfx.drawing_area,
2132 GDK_POINTER_MOTION_MASK |
2133 GDK_BUTTON_PRESS_MASK |
2134 GDK_BUTTON_RELEASE_MASK |
2135 GDK_BUTTON_MOTION_MASK |
2136 GDK_ENTER_NOTIFY_MASK |
2137 GDK_LEAVE_NOTIFY_MASK |
2138 GDK_SCROLL_MASK |
2139 GDK_SMOOTH_SCROLL_MASK |
2140 GDK_KEY_PRESS_MASK);
2141 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2142
2143 vc->type = GD_VC_GFX;
2144 vc->tab_item = vc->gfx.drawing_area;
2145 vc->focus = vc->gfx.drawing_area;
2146 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2147 vc->tab_item, gtk_label_new(vc->label));
2148
2149 vc->gfx.kbd = qkbd_state_init(con);
2150 vc->gfx.dcl.con = con;
2151
2152 if (display_opengl) {
2153 qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc);
2154 }
2155 register_displaychangelistener(&vc->gfx.dcl);
2156
2157 gd_connect_vc_gfx_signals(vc);
2158 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2159
2160 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2161 zoom_to_fit = true;
2162 }
2163 if (s->opts->u.gtk.has_zoom_to_fit) {
2164 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2165 }
2166 if (zoom_to_fit) {
2167 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2168 s->free_scale = true;
2169 }
2170
2171 return group;
2172 }
2173
2174 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, DisplayOptions *opts)
2175 {
2176 GSList *group = NULL;
2177 GtkWidget *view_menu;
2178 GtkWidget *separator;
2179 QemuConsole *con;
2180 int vc;
2181
2182 view_menu = gtk_menu_new();
2183 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2184
2185 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2186
2187 #if defined(CONFIG_VTE)
2188 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2189 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2190 #endif
2191
2192 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2193 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2194 gtk_accel_label_set_accel(
2195 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2196 GDK_KEY_f, HOTKEY_MODIFIERS);
2197 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2198
2199 separator = gtk_separator_menu_item_new();
2200 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2201
2202 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2203 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2204 "<QEMU>/View/Zoom In");
2205 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2206 HOTKEY_MODIFIERS);
2207 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2208 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2209 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2210
2211 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2212 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2213 "<QEMU>/View/Zoom Out");
2214 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2215 HOTKEY_MODIFIERS);
2216 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2217
2218 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2219 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2220 "<QEMU>/View/Zoom Fixed");
2221 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2222 HOTKEY_MODIFIERS);
2223 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2224
2225 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2226 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2227
2228 separator = gtk_separator_menu_item_new();
2229 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2230
2231 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2232 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2233
2234 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2235 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2236 "<QEMU>/View/Grab Input");
2237 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2238 HOTKEY_MODIFIERS);
2239 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2240
2241 separator = gtk_separator_menu_item_new();
2242 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2243
2244 /* gfx */
2245 for (vc = 0;; vc++) {
2246 con = qemu_console_lookup_by_index(vc);
2247 if (!con) {
2248 break;
2249 }
2250 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2251 vc, group, view_menu);
2252 s->nb_vcs++;
2253 }
2254
2255 #if defined(CONFIG_VTE)
2256 /* vte */
2257 gd_vcs_init(s, group, view_menu);
2258 #endif
2259
2260 separator = gtk_separator_menu_item_new();
2261 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2262
2263 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2264 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2265
2266 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2267 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2268
2269 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2270 _("Show Menubar"));
2271 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2272 !opts->u.gtk.has_show_menubar ||
2273 opts->u.gtk.show_menubar);
2274 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2275 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2276 gtk_accel_label_set_accel(
2277 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2278 GDK_KEY_m, HOTKEY_MODIFIERS);
2279 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2280
2281 return view_menu;
2282 }
2283
2284 static void gd_create_menus(GtkDisplayState *s, DisplayOptions *opts)
2285 {
2286 GtkSettings *settings;
2287
2288 s->accel_group = gtk_accel_group_new();
2289 s->machine_menu = gd_create_menu_machine(s);
2290 s->view_menu = gd_create_menu_view(s, opts);
2291
2292 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2293 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2294 s->machine_menu);
2295 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2296
2297 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2298 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2299 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2300
2301 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2302 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2303
2304 /* Disable the default "F10" menu shortcut. */
2305 settings = gtk_widget_get_settings(s->window);
2306 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2307 }
2308
2309
2310 static gboolean gtkinit;
2311
2312 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2313 {
2314 VirtualConsole *vc;
2315
2316 GtkDisplayState *s = g_malloc0(sizeof(*s));
2317 GdkDisplay *window_display;
2318 GtkIconTheme *theme;
2319 char *dir;
2320
2321 if (!gtkinit) {
2322 fprintf(stderr, "gtk initialization failed\n");
2323 exit(1);
2324 }
2325 assert(opts->type == DISPLAY_TYPE_GTK);
2326 s->opts = opts;
2327
2328 theme = gtk_icon_theme_get_default();
2329 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2330 gtk_icon_theme_prepend_search_path(theme, dir);
2331 g_free(dir);
2332 g_set_prgname("qemu");
2333
2334 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2335 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2336 s->notebook = gtk_notebook_new();
2337 s->menu_bar = gtk_menu_bar_new();
2338
2339 s->free_scale = FALSE;
2340
2341 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2342 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2343 * printable, but without changing any of the character classes to make
2344 * sure that we don't accidentally break implicit assumptions. */
2345 setlocale(LC_MESSAGES, "");
2346 setlocale(LC_CTYPE, "C.UTF-8");
2347 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2348 bindtextdomain("qemu", dir);
2349 g_free(dir);
2350 bind_textdomain_codeset("qemu", "UTF-8");
2351 textdomain("qemu");
2352
2353 window_display = gtk_widget_get_display(s->window);
2354 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2355 s->null_cursor = NULL; /* default pointer */
2356 } else {
2357 s->null_cursor = gdk_cursor_new_for_display(window_display,
2358 GDK_BLANK_CURSOR);
2359 }
2360
2361 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2362 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2363 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2364
2365 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2366
2367 gd_create_menus(s, opts);
2368
2369 gd_connect_signals(s);
2370
2371 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2372 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2373
2374 gd_update_caption(s);
2375
2376 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2377 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2378
2379 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2380
2381 gtk_widget_show_all(s->window);
2382 if (opts->u.gtk.has_show_menubar &&
2383 !opts->u.gtk.show_menubar) {
2384 gtk_widget_hide(s->menu_bar);
2385 }
2386
2387 vc = gd_vc_find_current(s);
2388 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2389 #ifdef CONFIG_VTE
2390 gtk_widget_set_sensitive(s->copy_item,
2391 vc && vc->type == GD_VC_VTE);
2392 #endif
2393
2394 if (opts->has_full_screen &&
2395 opts->full_screen) {
2396 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2397 }
2398 if (opts->u.gtk.has_grab_on_hover &&
2399 opts->u.gtk.grab_on_hover) {
2400 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2401 }
2402 if (opts->u.gtk.has_show_tabs &&
2403 opts->u.gtk.show_tabs) {
2404 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_tabs_item));
2405 }
2406 #ifdef CONFIG_GTK_CLIPBOARD
2407 gd_clipboard_init(s);
2408 #endif /* CONFIG_GTK_CLIPBOARD */
2409 }
2410
2411 static void early_gtk_display_init(DisplayOptions *opts)
2412 {
2413 /* The QEMU code relies on the assumption that it's always run in
2414 * the C locale. Therefore it is not prepared to deal with
2415 * operations that produce different results depending on the
2416 * locale, such as printf's formatting of decimal numbers, and
2417 * possibly others.
2418 *
2419 * Since GTK+ calls setlocale() by default -importing the locale
2420 * settings from the environment- we must prevent it from doing so
2421 * using gtk_disable_setlocale().
2422 *
2423 * QEMU's GTK+ UI, however, _does_ have translations for some of
2424 * the menu items. As a trade-off between a functionally correct
2425 * QEMU and a fully internationalized UI we support importing
2426 * LC_MESSAGES from the environment (see the setlocale() call
2427 * earlier in this file). This allows us to display translated
2428 * messages leaving everything else untouched.
2429 */
2430 gtk_disable_setlocale();
2431 gtkinit = gtk_init_check(NULL, NULL);
2432 if (!gtkinit) {
2433 /* don't exit yet, that'll break -help */
2434 return;
2435 }
2436
2437 assert(opts->type == DISPLAY_TYPE_GTK);
2438 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2439 #if defined(CONFIG_OPENGL)
2440 #if defined(GDK_WINDOWING_WAYLAND)
2441 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2442 gtk_use_gl_area = true;
2443 gtk_gl_area_init();
2444 } else
2445 #endif
2446 {
2447 #ifdef CONFIG_X11
2448 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2449 gtk_egl_init(mode);
2450 #endif
2451 }
2452 #endif
2453 }
2454
2455 keycode_map = gd_get_keymap(&keycode_maplen);
2456
2457 #if defined(CONFIG_VTE)
2458 type_register(&char_gd_vc_type_info);
2459 #endif
2460 }
2461
2462 static QemuDisplay qemu_display_gtk = {
2463 .type = DISPLAY_TYPE_GTK,
2464 .early_init = early_gtk_display_init,
2465 .init = gtk_display_init,
2466 };
2467
2468 static void register_gtk(void)
2469 {
2470 qemu_display_register(&qemu_display_gtk);
2471 }
2472
2473 type_init(register_gtk);
2474
2475 #ifdef CONFIG_OPENGL
2476 module_dep("ui-opengl");
2477 #endif
AR7 emulation for QEMU