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qapi: Improve specificity of type/member descriptions
[qemu/armbru.git] / ui / gtk.c
blobf16e0f8dee9cead3e158c9d7f9882e49724784c0
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 (!gtk_widget_get_realized(vc->gfx.drawing_area) ||
454 qemu_input_is_absolute()) {
455 return;
456 }
457
458 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
459 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
460 x, y, &x_root, &y_root);
461 gdk_device_warp(gd_get_pointer(dpy),
462 gtk_widget_get_screen(vc->gfx.drawing_area),
463 x_root, y_root);
464 vc->s->last_x = x;
465 vc->s->last_y = y;
466 }
467
468 static void gd_cursor_define(DisplayChangeListener *dcl,
469 QEMUCursor *c)
470 {
471 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
472 GdkPixbuf *pixbuf;
473 GdkCursor *cursor;
474
475 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
476 return;
477 }
478
479 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
480 GDK_COLORSPACE_RGB, true, 8,
481 c->width, c->height, c->width * 4,
482 NULL, NULL);
483 cursor = gdk_cursor_new_from_pixbuf
484 (gtk_widget_get_display(vc->gfx.drawing_area),
485 pixbuf, c->hot_x, c->hot_y);
486 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
487 g_object_unref(pixbuf);
488 g_object_unref(cursor);
489 }
490
491 static void gd_switch(DisplayChangeListener *dcl,
492 DisplaySurface *surface)
493 {
494 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
495 bool resized = true;
496
497 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
498
499 if (vc->gfx.surface) {
500 cairo_surface_destroy(vc->gfx.surface);
501 vc->gfx.surface = NULL;
502 }
503 if (vc->gfx.convert) {
504 pixman_image_unref(vc->gfx.convert);
505 vc->gfx.convert = NULL;
506 }
507
508 if (vc->gfx.ds &&
509 surface_width(vc->gfx.ds) == surface_width(surface) &&
510 surface_height(vc->gfx.ds) == surface_height(surface)) {
511 resized = false;
512 }
513 vc->gfx.ds = surface;
514
515 if (surface->format == PIXMAN_x8r8g8b8) {
516 /*
517 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
518 *
519 * No need to convert, use surface directly. Should be the
520 * common case as this is qemu_default_pixelformat(32) too.
521 */
522 vc->gfx.surface = cairo_image_surface_create_for_data
523 (surface_data(surface),
524 CAIRO_FORMAT_RGB24,
525 surface_width(surface),
526 surface_height(surface),
527 surface_stride(surface));
528 } else {
529 /* Must convert surface, use pixman to do it. */
530 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
531 surface_width(surface),
532 surface_height(surface),
533 NULL, 0);
534 vc->gfx.surface = cairo_image_surface_create_for_data
535 ((void *)pixman_image_get_data(vc->gfx.convert),
536 CAIRO_FORMAT_RGB24,
537 pixman_image_get_width(vc->gfx.convert),
538 pixman_image_get_height(vc->gfx.convert),
539 pixman_image_get_stride(vc->gfx.convert));
540 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
541 NULL, vc->gfx.convert,
542 0, 0, 0, 0, 0, 0,
543 pixman_image_get_width(vc->gfx.convert),
544 pixman_image_get_height(vc->gfx.convert));
545 }
546
547 if (resized) {
548 gd_update_windowsize(vc);
549 } else {
550 gd_update_full_redraw(vc);
551 }
552 }
553
554 static const DisplayChangeListenerOps dcl_ops = {
555 .dpy_name = "gtk",
556 .dpy_gfx_update = gd_update,
557 .dpy_gfx_switch = gd_switch,
558 .dpy_gfx_check_format = qemu_pixman_check_format,
559 .dpy_refresh = gd_refresh,
560 .dpy_mouse_set = gd_mouse_set,
561 .dpy_cursor_define = gd_cursor_define,
562 };
563
564
565 #if defined(CONFIG_OPENGL)
566
567 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
568 {
569 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
570
571 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
572 /* FIXME: Assume it will work, actual check done after realize */
573 /* fixing this would require delaying listener registration */
574 return true;
575 }
576
577 return vc->gfx.has_dmabuf;
578 }
579
580 static void gd_gl_release_dmabuf(DisplayChangeListener *dcl,
581 QemuDmaBuf *dmabuf)
582 {
583 #ifdef CONFIG_GBM
584 egl_dmabuf_release_texture(dmabuf);
585 #endif
586 }
587
588 void gd_hw_gl_flushed(void *vcon)
589 {
590 VirtualConsole *vc = vcon;
591 QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
592
593 qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL);
594 close(dmabuf->fence_fd);
595 dmabuf->fence_fd = -1;
596 graphic_hw_gl_block(vc->gfx.dcl.con, false);
597 }
598
599 /** DisplayState Callbacks (opengl version) **/
600
601 static const DisplayChangeListenerOps dcl_gl_area_ops = {
602 .dpy_name = "gtk-egl",
603 .dpy_gfx_update = gd_gl_area_update,
604 .dpy_gfx_switch = gd_gl_area_switch,
605 .dpy_gfx_check_format = console_gl_check_format,
606 .dpy_refresh = gd_gl_area_refresh,
607 .dpy_mouse_set = gd_mouse_set,
608 .dpy_cursor_define = gd_cursor_define,
609
610 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
611 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
612 .dpy_gl_update = gd_gl_area_scanout_flush,
613 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
614 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
615 .dpy_has_dmabuf = gd_has_dmabuf,
616 };
617
618 static bool
619 gd_gl_area_is_compatible_dcl(DisplayGLCtx *dgc,
620 DisplayChangeListener *dcl)
621 {
622 return dcl->ops == &dcl_gl_area_ops;
623 }
624
625 static const DisplayGLCtxOps gl_area_ctx_ops = {
626 .dpy_gl_ctx_is_compatible_dcl = gd_gl_area_is_compatible_dcl,
627 .dpy_gl_ctx_create = gd_gl_area_create_context,
628 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
629 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
630 };
631
632 #ifdef CONFIG_X11
633 static const DisplayChangeListenerOps dcl_egl_ops = {
634 .dpy_name = "gtk-egl",
635 .dpy_gfx_update = gd_egl_update,
636 .dpy_gfx_switch = gd_egl_switch,
637 .dpy_gfx_check_format = console_gl_check_format,
638 .dpy_refresh = gd_egl_refresh,
639 .dpy_mouse_set = gd_mouse_set,
640 .dpy_cursor_define = gd_cursor_define,
641
642 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
643 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
644 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
645 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
646 .dpy_gl_cursor_position = gd_egl_cursor_position,
647 .dpy_gl_update = gd_egl_flush,
648 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
649 .dpy_has_dmabuf = gd_has_dmabuf,
650 };
651
652 static bool
653 gd_egl_is_compatible_dcl(DisplayGLCtx *dgc,
654 DisplayChangeListener *dcl)
655 {
656 return dcl->ops == &dcl_egl_ops;
657 }
658
659 static const DisplayGLCtxOps egl_ctx_ops = {
660 .dpy_gl_ctx_is_compatible_dcl = gd_egl_is_compatible_dcl,
661 .dpy_gl_ctx_create = gd_egl_create_context,
662 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
663 .dpy_gl_ctx_make_current = gd_egl_make_current,
664 };
665 #endif
666
667 #endif /* CONFIG_OPENGL */
668
669 /** QEMU Events **/
670
671 static void gd_change_runstate(void *opaque, bool running, RunState state)
672 {
673 GtkDisplayState *s = opaque;
674
675 gd_update_caption(s);
676 }
677
678 static void gd_mouse_mode_change(Notifier *notify, void *data)
679 {
680 GtkDisplayState *s;
681 int i;
682
683 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
684 /* release the grab at switching to absolute mode */
685 if (qemu_input_is_absolute() && s->ptr_owner) {
686 if (!s->ptr_owner->window) {
687 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
688 FALSE);
689 } else {
690 gd_ungrab_pointer(s);
691 }
692 }
693 for (i = 0; i < s->nb_vcs; i++) {
694 VirtualConsole *vc = &s->vc[i];
695 gd_update_cursor(vc);
696 }
697 }
698
699 /** GTK Events **/
700
701 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
702 void *opaque)
703 {
704 GtkDisplayState *s = opaque;
705 bool allow_close = true;
706
707 if (s->opts->has_window_close && !s->opts->window_close) {
708 allow_close = false;
709 }
710
711 if (allow_close) {
712 qmp_quit(NULL);
713 }
714
715 return TRUE;
716 }
717
718 static void gd_set_ui_refresh_rate(VirtualConsole *vc, int refresh_rate)
719 {
720 QemuUIInfo info;
721
722 info = *dpy_get_ui_info(vc->gfx.dcl.con);
723 info.refresh_rate = refresh_rate;
724 dpy_set_ui_info(vc->gfx.dcl.con, &info, true);
725 }
726
727 static void gd_set_ui_size(VirtualConsole *vc, gint width, gint height)
728 {
729 QemuUIInfo info;
730
731 info = *dpy_get_ui_info(vc->gfx.dcl.con);
732 info.width = width;
733 info.height = height;
734 dpy_set_ui_info(vc->gfx.dcl.con, &info, true);
735 }
736
737 #if defined(CONFIG_OPENGL)
738
739 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
740 void *opaque)
741 {
742 VirtualConsole *vc = opaque;
743
744 if (vc->gfx.gls) {
745 gd_gl_area_draw(vc);
746 }
747 return TRUE;
748 }
749
750 static void gd_resize_event(GtkGLArea *area,
751 gint width, gint height, gpointer *opaque)
752 {
753 VirtualConsole *vc = (void *)opaque;
754
755 gd_set_ui_size(vc, width, height);
756 }
757
758 #endif
759
760 void gd_update_monitor_refresh_rate(VirtualConsole *vc, GtkWidget *widget)
761 {
762 #ifdef GDK_VERSION_3_22
763 GdkWindow *win = gtk_widget_get_window(widget);
764 int refresh_rate;
765
766 if (win) {
767 GdkDisplay *dpy = gtk_widget_get_display(widget);
768 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
769 refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
770 } else {
771 refresh_rate = 0;
772 }
773
774 gd_set_ui_refresh_rate(vc, refresh_rate);
775
776 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
777 vc->gfx.dcl.update_interval = refresh_rate ?
778 MIN(1000 * 1000 / refresh_rate, GUI_REFRESH_INTERVAL_DEFAULT) :
779 GUI_REFRESH_INTERVAL_DEFAULT;
780 #endif
781 }
782
783 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
784 {
785 VirtualConsole *vc = opaque;
786 GtkDisplayState *s = vc->s;
787 int mx, my;
788 int ww, wh;
789 int fbw, fbh;
790
791 #if defined(CONFIG_OPENGL)
792 if (vc->gfx.gls) {
793 if (gtk_use_gl_area) {
794 /* invoke render callback please */
795 return FALSE;
796 } else {
797 #ifdef CONFIG_X11
798 gd_egl_draw(vc);
799 return TRUE;
800 #else
801 abort();
802 #endif
803 }
804 }
805 #endif
806
807 if (!gtk_widget_get_realized(widget)) {
808 return FALSE;
809 }
810 if (!vc->gfx.ds) {
811 return FALSE;
812 }
813 if (!vc->gfx.surface) {
814 return FALSE;
815 }
816
817 gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : s->window);
818
819 fbw = surface_width(vc->gfx.ds);
820 fbh = surface_height(vc->gfx.ds);
821
822 ww = gdk_window_get_width(gtk_widget_get_window(widget));
823 wh = gdk_window_get_height(gtk_widget_get_window(widget));
824
825 if (s->full_screen) {
826 vc->gfx.scale_x = (double)ww / fbw;
827 vc->gfx.scale_y = (double)wh / fbh;
828 } else if (s->free_scale) {
829 double sx, sy;
830
831 sx = (double)ww / fbw;
832 sy = (double)wh / fbh;
833
834 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
835 }
836
837 fbw *= vc->gfx.scale_x;
838 fbh *= vc->gfx.scale_y;
839
840 mx = my = 0;
841 if (ww > fbw) {
842 mx = (ww - fbw) / 2;
843 }
844 if (wh > fbh) {
845 my = (wh - fbh) / 2;
846 }
847
848 cairo_rectangle(cr, 0, 0, ww, wh);
849
850 /* Optionally cut out the inner area where the pixmap
851 will be drawn. This avoids 'flashing' since we're
852 not double-buffering. Note we're using the undocumented
853 behaviour of drawing the rectangle from right to left
854 to cut out the whole */
855 cairo_rectangle(cr, mx + fbw, my,
856 -1 * fbw, fbh);
857 cairo_fill(cr);
858
859 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
860 cairo_set_source_surface(cr, vc->gfx.surface,
861 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
862 cairo_paint(cr);
863
864 return TRUE;
865 }
866
867 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
868 void *opaque)
869 {
870 VirtualConsole *vc = opaque;
871 GtkDisplayState *s = vc->s;
872 GdkWindow *window;
873 int x, y;
874 int mx, my;
875 int fbh, fbw;
876 int ww, wh, ws;
877
878 if (!vc->gfx.ds) {
879 return TRUE;
880 }
881
882 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
883 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
884
885 window = gtk_widget_get_window(vc->gfx.drawing_area);
886 ww = gdk_window_get_width(window);
887 wh = gdk_window_get_height(window);
888 ws = gdk_window_get_scale_factor(window);
889
890 mx = my = 0;
891 if (ww > fbw) {
892 mx = (ww - fbw) / 2;
893 }
894 if (wh > fbh) {
895 my = (wh - fbh) / 2;
896 }
897
898 x = (motion->x - mx) / vc->gfx.scale_x * ws;
899 y = (motion->y - my) / vc->gfx.scale_y * ws;
900
901 if (qemu_input_is_absolute()) {
902 if (x < 0 || y < 0 ||
903 x >= surface_width(vc->gfx.ds) ||
904 y >= surface_height(vc->gfx.ds)) {
905 return TRUE;
906 }
907 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
908 0, surface_width(vc->gfx.ds));
909 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
910 0, surface_height(vc->gfx.ds));
911 qemu_input_event_sync();
912 } else if (s->last_set && s->ptr_owner == vc) {
913 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
914 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
915 qemu_input_event_sync();
916 }
917 s->last_x = x;
918 s->last_y = y;
919 s->last_set = TRUE;
920
921 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
922 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
923 GdkDisplay *dpy = gtk_widget_get_display(widget);
924 GdkWindow *win = gtk_widget_get_window(widget);
925 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
926 GdkRectangle geometry;
927
928 int x = (int)motion->x_root;
929 int y = (int)motion->y_root;
930
931 gdk_monitor_get_geometry(monitor, &geometry);
932
933 /* In relative mode check to see if client pointer hit
934 * one of the monitor edges, and if so move it back to the
935 * center of the monitor. This is important because the pointer
936 * in the server doesn't correspond 1-for-1, and so
937 * may still be only half way across the screen. Without
938 * this warp, the server pointer would thus appear to hit
939 * an invisible wall */
940 if (x <= geometry.x || x - geometry.x >= geometry.width - 1 ||
941 y <= geometry.y || y - geometry.y >= geometry.height - 1) {
942 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
943 x = geometry.x + geometry.width / 2;
944 y = geometry.y + geometry.height / 2;
945
946 gdk_device_warp(dev, screen, x, y);
947 s->last_set = FALSE;
948 return FALSE;
949 }
950 }
951 return TRUE;
952 }
953
954 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
955 void *opaque)
956 {
957 VirtualConsole *vc = opaque;
958 GtkDisplayState *s = vc->s;
959 InputButton btn;
960
961 /* implicitly grab the input at the first click in the relative mode */
962 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
963 !qemu_input_is_absolute() && s->ptr_owner != vc) {
964 if (!vc->window) {
965 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
966 TRUE);
967 } else {
968 gd_grab_pointer(vc, "relative-mode-click");
969 }
970 return TRUE;
971 }
972
973 if (button->button == 1) {
974 btn = INPUT_BUTTON_LEFT;
975 } else if (button->button == 2) {
976 btn = INPUT_BUTTON_MIDDLE;
977 } else if (button->button == 3) {
978 btn = INPUT_BUTTON_RIGHT;
979 } else if (button->button == 8) {
980 btn = INPUT_BUTTON_SIDE;
981 } else if (button->button == 9) {
982 btn = INPUT_BUTTON_EXTRA;
983 } else {
984 return TRUE;
985 }
986
987 if (button->type == GDK_2BUTTON_PRESS || button->type == GDK_3BUTTON_PRESS) {
988 return TRUE;
989 }
990
991 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
992 button->type == GDK_BUTTON_PRESS);
993 qemu_input_event_sync();
994 return TRUE;
995 }
996
997 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
998 void *opaque)
999 {
1000 VirtualConsole *vc = opaque;
1001 InputButton btn_vertical;
1002 InputButton btn_horizontal;
1003 bool has_vertical = false;
1004 bool has_horizontal = false;
1005
1006 if (scroll->direction == GDK_SCROLL_UP) {
1007 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1008 has_vertical = true;
1009 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1010 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1011 has_vertical = true;
1012 } else if (scroll->direction == GDK_SCROLL_LEFT) {
1013 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1014 has_horizontal = true;
1015 } else if (scroll->direction == GDK_SCROLL_RIGHT) {
1016 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1017 has_horizontal = true;
1018 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1019 gdouble delta_x, delta_y;
1020 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1021 &delta_x, &delta_y)) {
1022 return TRUE;
1023 }
1024
1025 if (delta_y > 0) {
1026 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1027 has_vertical = true;
1028 } else if (delta_y < 0) {
1029 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1030 has_vertical = true;
1031 } else if (delta_x > 0) {
1032 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1033 has_horizontal = true;
1034 } else if (delta_x < 0) {
1035 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1036 has_horizontal = true;
1037 } else {
1038 return TRUE;
1039 }
1040 } else {
1041 return TRUE;
1042 }
1043
1044 if (has_vertical) {
1045 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, true);
1046 qemu_input_event_sync();
1047 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, false);
1048 qemu_input_event_sync();
1049 }
1050
1051 if (has_horizontal) {
1052 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, true);
1053 qemu_input_event_sync();
1054 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, false);
1055 qemu_input_event_sync();
1056 }
1057
1058 return TRUE;
1059 }
1060
1061
1062 static const guint16 *gd_get_keymap(size_t *maplen)
1063 {
1064 GdkDisplay *dpy = gdk_display_get_default();
1065
1066 #ifdef GDK_WINDOWING_X11
1067 if (GDK_IS_X11_DISPLAY(dpy)) {
1068 trace_gd_keymap_windowing("x11");
1069 return qemu_xkeymap_mapping_table(
1070 gdk_x11_display_get_xdisplay(dpy), maplen);
1071 }
1072 #endif
1073
1074 #ifdef GDK_WINDOWING_WAYLAND
1075 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1076 trace_gd_keymap_windowing("wayland");
1077 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1078 return qemu_input_map_xorgevdev_to_qcode;
1079 }
1080 #endif
1081
1082 #ifdef GDK_WINDOWING_WIN32
1083 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1084 trace_gd_keymap_windowing("win32");
1085 *maplen = qemu_input_map_atset1_to_qcode_len;
1086 return qemu_input_map_atset1_to_qcode;
1087 }
1088 #endif
1089
1090 #ifdef GDK_WINDOWING_QUARTZ
1091 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1092 trace_gd_keymap_windowing("quartz");
1093 *maplen = qemu_input_map_osx_to_qcode_len;
1094 return qemu_input_map_osx_to_qcode;
1095 }
1096 #endif
1097
1098 #ifdef GDK_WINDOWING_BROADWAY
1099 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1100 trace_gd_keymap_windowing("broadway");
1101 g_warning("experimental: using broadway, x11 virtual keysym\n"
1102 "mapping - with very limited support. See also\n"
1103 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1104 *maplen = qemu_input_map_x11_to_qcode_len;
1105 return qemu_input_map_x11_to_qcode;
1106 }
1107 #endif
1108
1109 g_warning("Unsupported GDK Windowing platform.\n"
1110 "Disabling extended keycode tables.\n"
1111 "Please report to qemu-devel@nongnu.org\n"
1112 "including the following information:\n"
1113 "\n"
1114 " - Operating system\n"
1115 " - GDK Windowing system build\n");
1116 return NULL;
1117 }
1118
1119
1120 static int gd_map_keycode(int scancode)
1121 {
1122 if (!keycode_map) {
1123 return 0;
1124 }
1125 if (scancode > keycode_maplen) {
1126 return 0;
1127 }
1128
1129 return keycode_map[scancode];
1130 }
1131
1132 static int gd_get_keycode(GdkEventKey *key)
1133 {
1134 #ifdef G_OS_WIN32
1135 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1136
1137 /* translate Windows native scancodes to atset1 keycodes */
1138 switch (scancode & (KF_EXTENDED | 0xff)) {
1139 case 0x145: /* NUMLOCK */
1140 return scancode & 0xff;
1141 }
1142
1143 return scancode & KF_EXTENDED ?
1144 0xe000 | (scancode & 0xff) : scancode & 0xff;
1145
1146 #else
1147 return key->hardware_keycode;
1148 #endif
1149 }
1150
1151 static gboolean gd_text_key_down(GtkWidget *widget,
1152 GdkEventKey *key, void *opaque)
1153 {
1154 VirtualConsole *vc = opaque;
1155 QemuConsole *con = vc->gfx.dcl.con;
1156
1157 if (key->keyval == GDK_KEY_Delete) {
1158 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1159 } else if (key->length) {
1160 kbd_put_string_console(con, key->string, key->length);
1161 } else {
1162 int qcode = gd_map_keycode(gd_get_keycode(key));
1163 kbd_put_qcode_console(con, qcode, false);
1164 }
1165 return TRUE;
1166 }
1167
1168 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1169 {
1170 VirtualConsole *vc = opaque;
1171 int keycode, qcode;
1172
1173 #ifdef G_OS_WIN32
1174 /* on windows, we ought to ignore the reserved key event? */
1175 if (key->hardware_keycode == 0xff)
1176 return false;
1177
1178 if (!vc->s->kbd_owner) {
1179 if (key->hardware_keycode == VK_LWIN ||
1180 key->hardware_keycode == VK_RWIN) {
1181 return FALSE;
1182 }
1183 }
1184 #endif
1185
1186 if (key->keyval == GDK_KEY_Pause
1187 #ifdef G_OS_WIN32
1188 /* for some reason GDK does not fill keyval for VK_PAUSE
1189 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1190 */
1191 || key->hardware_keycode == VK_PAUSE
1192 #endif
1193 ) {
1194 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1195 key->type == GDK_KEY_PRESS);
1196 return TRUE;
1197 }
1198
1199 keycode = gd_get_keycode(key);
1200 qcode = gd_map_keycode(keycode);
1201
1202 trace_gd_key_event(vc->label, keycode, qcode,
1203 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1204
1205 qkbd_state_key_event(vc->gfx.kbd, qcode,
1206 key->type == GDK_KEY_PRESS);
1207
1208 return TRUE;
1209 }
1210
1211 static gboolean gd_grab_broken_event(GtkWidget *widget,
1212 GdkEventGrabBroken *event, void *opaque)
1213 {
1214 #ifdef CONFIG_WIN32
1215 /*
1216 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1217 * key combination leaves all three keys in a stuck condition. We use
1218 * the grab-broken-event to release all keys.
1219 */
1220 if (event->keyboard) {
1221 VirtualConsole *vc = opaque;
1222 GtkDisplayState *s = vc->s;
1223
1224 gtk_release_modifiers(s);
1225 }
1226 #endif
1227 return TRUE;
1228 }
1229
1230 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1231 {
1232 if (event->type == GDK_MOTION_NOTIFY) {
1233 return gd_motion_event(widget, &event->motion, opaque);
1234 }
1235 return FALSE;
1236 }
1237
1238 /** Window Menu Actions **/
1239
1240 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1241 {
1242 GtkDisplayState *s = opaque;
1243
1244 if (s->external_pause_update) {
1245 return;
1246 }
1247 if (runstate_is_running()) {
1248 qmp_stop(NULL);
1249 } else {
1250 qmp_cont(NULL);
1251 }
1252 }
1253
1254 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1255 {
1256 qmp_system_reset(NULL);
1257 }
1258
1259 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1260 {
1261 qmp_system_powerdown(NULL);
1262 }
1263
1264 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1265 {
1266 qmp_quit(NULL);
1267 }
1268
1269 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1270 {
1271 GtkDisplayState *s = opaque;
1272 VirtualConsole *vc = gd_vc_find_by_menu(s);
1273 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1274 gint page;
1275
1276 gtk_release_modifiers(s);
1277 if (vc) {
1278 page = gtk_notebook_page_num(nb, vc->tab_item);
1279 gtk_notebook_set_current_page(nb, page);
1280 gtk_widget_grab_focus(vc->focus);
1281 }
1282 }
1283
1284 static void gd_accel_switch_vc(void *opaque)
1285 {
1286 VirtualConsole *vc = opaque;
1287
1288 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1289 }
1290
1291 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1292 {
1293 GtkDisplayState *s = opaque;
1294 VirtualConsole *vc = gd_vc_find_current(s);
1295
1296 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1297 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1298 } else {
1299 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1300 }
1301 gd_update_windowsize(vc);
1302 }
1303
1304 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1305 void *opaque)
1306 {
1307 VirtualConsole *vc = opaque;
1308 GtkDisplayState *s = vc->s;
1309
1310 gtk_widget_set_sensitive(vc->menu_item, true);
1311 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1312 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1313 vc->tab_item, vc->label);
1314 gtk_widget_destroy(vc->window);
1315 vc->window = NULL;
1316 #if defined(CONFIG_OPENGL)
1317 if (vc->gfx.esurface) {
1318 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1319 vc->gfx.esurface = NULL;
1320 }
1321 if (vc->gfx.ectx) {
1322 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1323 vc->gfx.ectx = NULL;
1324 }
1325 #endif
1326 return TRUE;
1327 }
1328
1329 static gboolean gd_win_grab(void *opaque)
1330 {
1331 VirtualConsole *vc = opaque;
1332
1333 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1334 if (vc->s->ptr_owner) {
1335 gd_ungrab_pointer(vc->s);
1336 } else {
1337 gd_grab_pointer(vc, "user-request-detached-tab");
1338 }
1339 return TRUE;
1340 }
1341
1342 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1343 {
1344 GtkDisplayState *s = opaque;
1345 VirtualConsole *vc = gd_vc_find_current(s);
1346
1347 if (vc->type == GD_VC_GFX &&
1348 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1349 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1350 FALSE);
1351 }
1352 if (!vc->window) {
1353 gtk_widget_set_sensitive(vc->menu_item, false);
1354 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1355 #if defined(CONFIG_OPENGL)
1356 if (vc->gfx.esurface) {
1357 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1358 vc->gfx.esurface = NULL;
1359 }
1360 if (vc->gfx.esurface) {
1361 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1362 vc->gfx.ectx = NULL;
1363 }
1364 #endif
1365 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1366
1367 g_signal_connect(vc->window, "delete-event",
1368 G_CALLBACK(gd_tab_window_close), vc);
1369 gtk_widget_show_all(vc->window);
1370
1371 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1372 GtkAccelGroup *ag = gtk_accel_group_new();
1373 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1374
1375 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1376 vc, NULL);
1377 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1378 }
1379
1380 gd_update_geometry_hints(vc);
1381 gd_update_caption(s);
1382 }
1383 }
1384
1385 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1386 {
1387 GtkDisplayState *s = opaque;
1388 VirtualConsole *vc = gd_vc_find_current(s);
1389
1390 if (s->full_screen) {
1391 return;
1392 }
1393
1394 if (gtk_check_menu_item_get_active(
1395 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1396 gtk_widget_show(s->menu_bar);
1397 } else {
1398 gtk_widget_hide(s->menu_bar);
1399 }
1400 gd_update_windowsize(vc);
1401 }
1402
1403 static void gd_accel_show_menubar(void *opaque)
1404 {
1405 GtkDisplayState *s = opaque;
1406 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1407 }
1408
1409 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1410 {
1411 GtkDisplayState *s = opaque;
1412 VirtualConsole *vc = gd_vc_find_current(s);
1413
1414 if (!s->full_screen) {
1415 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1416 gtk_widget_hide(s->menu_bar);
1417 if (vc->type == GD_VC_GFX) {
1418 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1419 }
1420 gtk_window_fullscreen(GTK_WINDOW(s->window));
1421 s->full_screen = TRUE;
1422 } else {
1423 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1424 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1425 if (gtk_check_menu_item_get_active(
1426 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1427 gtk_widget_show(s->menu_bar);
1428 }
1429 s->full_screen = FALSE;
1430 if (vc->type == GD_VC_GFX) {
1431 vc->gfx.scale_x = 1.0;
1432 vc->gfx.scale_y = 1.0;
1433 gd_update_windowsize(vc);
1434 }
1435 }
1436
1437 gd_update_cursor(vc);
1438 }
1439
1440 static void gd_accel_full_screen(void *opaque)
1441 {
1442 GtkDisplayState *s = opaque;
1443 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1444 }
1445
1446 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1447 {
1448 GtkDisplayState *s = opaque;
1449 VirtualConsole *vc = gd_vc_find_current(s);
1450
1451 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1452 FALSE);
1453
1454 vc->gfx.scale_x += VC_SCALE_STEP;
1455 vc->gfx.scale_y += VC_SCALE_STEP;
1456
1457 gd_update_windowsize(vc);
1458 }
1459
1460 static void gd_accel_zoom_in(void *opaque)
1461 {
1462 GtkDisplayState *s = opaque;
1463 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1464 }
1465
1466 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1467 {
1468 GtkDisplayState *s = opaque;
1469 VirtualConsole *vc = gd_vc_find_current(s);
1470
1471 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1472 FALSE);
1473
1474 vc->gfx.scale_x -= VC_SCALE_STEP;
1475 vc->gfx.scale_y -= VC_SCALE_STEP;
1476
1477 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1478 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1479
1480 gd_update_windowsize(vc);
1481 }
1482
1483 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1484 {
1485 GtkDisplayState *s = opaque;
1486 VirtualConsole *vc = gd_vc_find_current(s);
1487
1488 vc->gfx.scale_x = 1.0;
1489 vc->gfx.scale_y = 1.0;
1490
1491 gd_update_windowsize(vc);
1492 }
1493
1494 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1495 {
1496 GtkDisplayState *s = opaque;
1497 VirtualConsole *vc = gd_vc_find_current(s);
1498
1499 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1500 s->free_scale = TRUE;
1501 } else {
1502 s->free_scale = FALSE;
1503 vc->gfx.scale_x = 1.0;
1504 vc->gfx.scale_y = 1.0;
1505 }
1506
1507 gd_update_windowsize(vc);
1508 gd_update_full_redraw(vc);
1509 }
1510
1511 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1512 {
1513 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1514 GdkSeat *seat = gdk_display_get_default_seat(display);
1515 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1516 GdkSeatCapabilities caps = 0;
1517 GdkCursor *cursor = NULL;
1518
1519 if (kbd) {
1520 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1521 }
1522 if (ptr) {
1523 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1524 cursor = vc->s->null_cursor;
1525 }
1526
1527 if (caps) {
1528 gdk_seat_grab(seat, window, caps, false, cursor,
1529 NULL, NULL, NULL);
1530 } else {
1531 gdk_seat_ungrab(seat);
1532 }
1533 }
1534
1535 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1536 {
1537 if (vc->s->kbd_owner) {
1538 if (vc->s->kbd_owner == vc) {
1539 return;
1540 } else {
1541 gd_ungrab_keyboard(vc->s);
1542 }
1543 }
1544
1545 win32_kbd_set_grab(true);
1546 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1547 vc->s->kbd_owner = vc;
1548 gd_update_caption(vc->s);
1549 trace_gd_grab(vc->label, "kbd", reason);
1550 }
1551
1552 static void gd_ungrab_keyboard(GtkDisplayState *s)
1553 {
1554 VirtualConsole *vc = s->kbd_owner;
1555
1556 if (vc == NULL) {
1557 return;
1558 }
1559 s->kbd_owner = NULL;
1560
1561 win32_kbd_set_grab(false);
1562 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1563 gd_update_caption(s);
1564 trace_gd_ungrab(vc->label, "kbd");
1565 }
1566
1567 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1568 {
1569 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1570
1571 if (vc->s->ptr_owner) {
1572 if (vc->s->ptr_owner == vc) {
1573 return;
1574 } else {
1575 gd_ungrab_pointer(vc->s);
1576 }
1577 }
1578
1579 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1580 gdk_device_get_position(gd_get_pointer(display),
1581 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1582 vc->s->ptr_owner = vc;
1583 gd_update_caption(vc->s);
1584 trace_gd_grab(vc->label, "ptr", reason);
1585 }
1586
1587 static void gd_ungrab_pointer(GtkDisplayState *s)
1588 {
1589 VirtualConsole *vc = s->ptr_owner;
1590 GdkDisplay *display;
1591
1592 if (vc == NULL) {
1593 return;
1594 }
1595 s->ptr_owner = NULL;
1596
1597 display = gtk_widget_get_display(vc->gfx.drawing_area);
1598 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1599 gdk_device_warp(gd_get_pointer(display),
1600 gtk_widget_get_screen(vc->gfx.drawing_area),
1601 vc->s->grab_x_root, vc->s->grab_y_root);
1602 gd_update_caption(s);
1603 trace_gd_ungrab(vc->label, "ptr");
1604 }
1605
1606 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1607 {
1608 GtkDisplayState *s = opaque;
1609 VirtualConsole *vc = gd_vc_find_current(s);
1610
1611 if (gd_is_grab_active(s)) {
1612 gd_grab_keyboard(vc, "user-request-main-window");
1613 gd_grab_pointer(vc, "user-request-main-window");
1614 } else {
1615 gd_ungrab_keyboard(s);
1616 gd_ungrab_pointer(s);
1617 }
1618
1619 gd_update_cursor(vc);
1620 }
1621
1622 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1623 gpointer data)
1624 {
1625 GtkDisplayState *s = data;
1626 VirtualConsole *vc;
1627 gboolean on_vga;
1628
1629 if (!gtk_widget_get_realized(s->notebook)) {
1630 return;
1631 }
1632
1633 vc = gd_vc_find_by_page(s, arg2);
1634 if (!vc) {
1635 return;
1636 }
1637 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1638 TRUE);
1639 on_vga = (vc->type == GD_VC_GFX &&
1640 qemu_console_is_graphic(vc->gfx.dcl.con));
1641 if (!on_vga) {
1642 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1643 FALSE);
1644 } else if (s->full_screen) {
1645 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1646 TRUE);
1647 }
1648 gtk_widget_set_sensitive(s->grab_item, on_vga);
1649 #ifdef CONFIG_VTE
1650 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1651 #endif
1652
1653 gd_update_windowsize(vc);
1654 gd_update_cursor(vc);
1655 }
1656
1657 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1658 gpointer opaque)
1659 {
1660 VirtualConsole *vc = opaque;
1661 GtkDisplayState *s = vc->s;
1662
1663 if (gd_grab_on_hover(s)) {
1664 gd_grab_keyboard(vc, "grab-on-hover");
1665 }
1666 return TRUE;
1667 }
1668
1669 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1670 gpointer opaque)
1671 {
1672 VirtualConsole *vc = opaque;
1673 GtkDisplayState *s = vc->s;
1674
1675 if (gd_grab_on_hover(s)) {
1676 gd_ungrab_keyboard(s);
1677 }
1678 return TRUE;
1679 }
1680
1681 static gboolean gd_focus_in_event(GtkWidget *widget,
1682 GdkEventFocus *event, gpointer opaque)
1683 {
1684 VirtualConsole *vc = opaque;
1685
1686 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1687 return TRUE;
1688 }
1689
1690 static gboolean gd_focus_out_event(GtkWidget *widget,
1691 GdkEventFocus *event, gpointer opaque)
1692 {
1693 VirtualConsole *vc = opaque;
1694 GtkDisplayState *s = vc->s;
1695
1696 win32_kbd_set_window(NULL);
1697 gtk_release_modifiers(s);
1698 return TRUE;
1699 }
1700
1701 static gboolean gd_configure(GtkWidget *widget,
1702 GdkEventConfigure *cfg, gpointer opaque)
1703 {
1704 VirtualConsole *vc = opaque;
1705
1706 gd_set_ui_size(vc, cfg->width, cfg->height);
1707 return FALSE;
1708 }
1709
1710 /** Virtual Console Callbacks **/
1711
1712 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1713 int idx, GSList *group, GtkWidget *view_menu)
1714 {
1715 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1716 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1717 HOTKEY_MODIFIERS, 0,
1718 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1719 gtk_accel_label_set_accel(
1720 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1721 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1722
1723 g_signal_connect(vc->menu_item, "activate",
1724 G_CALLBACK(gd_menu_switch_vc), s);
1725 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1726
1727 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1728 }
1729
1730 #if defined(CONFIG_VTE)
1731 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1732 {
1733 GtkDisplayState *s = opaque;
1734 VirtualConsole *vc = gd_vc_find_current(s);
1735
1736 #if VTE_CHECK_VERSION(0, 50, 0)
1737 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1738 VTE_FORMAT_TEXT);
1739 #else
1740 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1741 #endif
1742 }
1743
1744 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1745 {
1746 VirtualConsole *vc = opaque;
1747
1748 if (gtk_adjustment_get_upper(adjustment) >
1749 gtk_adjustment_get_page_size(adjustment)) {
1750 gtk_widget_show(vc->vte.scrollbar);
1751 } else {
1752 gtk_widget_hide(vc->vte.scrollbar);
1753 }
1754 }
1755
1756 static void gd_vc_send_chars(VirtualConsole *vc)
1757 {
1758 uint32_t len, avail;
1759
1760 len = qemu_chr_be_can_write(vc->vte.chr);
1761 avail = fifo8_num_used(&vc->vte.out_fifo);
1762 while (len > 0 && avail > 0) {
1763 const uint8_t *buf;
1764 uint32_t size;
1765
1766 buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size);
1767 qemu_chr_be_write(vc->vte.chr, buf, size);
1768 len = qemu_chr_be_can_write(vc->vte.chr);
1769 avail -= size;
1770 }
1771 }
1772
1773 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1774 {
1775 VCChardev *vcd = VC_CHARDEV(chr);
1776 VirtualConsole *vc = vcd->console;
1777
1778 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1779 return len;
1780 }
1781
1782 static void gd_vc_chr_accept_input(Chardev *chr)
1783 {
1784 VCChardev *vcd = VC_CHARDEV(chr);
1785 VirtualConsole *vc = vcd->console;
1786
1787 if (vc) {
1788 gd_vc_send_chars(vc);
1789 }
1790 }
1791
1792 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1793 {
1794 VCChardev *vcd = VC_CHARDEV(chr);
1795 VirtualConsole *vc = vcd->console;
1796
1797 if (vc) {
1798 vc->vte.echo = echo;
1799 } else {
1800 vcd->echo = echo;
1801 }
1802 }
1803
1804 static int nb_vcs;
1805 static Chardev *vcs[MAX_VCS];
1806 static void gd_vc_open(Chardev *chr,
1807 ChardevBackend *backend,
1808 bool *be_opened,
1809 Error **errp)
1810 {
1811 if (nb_vcs == MAX_VCS) {
1812 error_setg(errp, "Maximum number of consoles reached");
1813 return;
1814 }
1815
1816 vcs[nb_vcs++] = chr;
1817
1818 /* console/chardev init sometimes completes elsewhere in a 2nd
1819 * stage, so defer OPENED events until they are fully initialized
1820 */
1821 *be_opened = false;
1822 }
1823
1824 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1825 {
1826 ChardevClass *cc = CHARDEV_CLASS(oc);
1827
1828 cc->parse = qemu_chr_parse_vc;
1829 cc->open = gd_vc_open;
1830 cc->chr_write = gd_vc_chr_write;
1831 cc->chr_accept_input = gd_vc_chr_accept_input;
1832 cc->chr_set_echo = gd_vc_chr_set_echo;
1833 }
1834
1835 static const TypeInfo char_gd_vc_type_info = {
1836 .name = TYPE_CHARDEV_VC,
1837 .parent = TYPE_CHARDEV,
1838 .instance_size = sizeof(VCChardev),
1839 .class_init = char_gd_vc_class_init,
1840 };
1841
1842 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1843 gpointer user_data)
1844 {
1845 VirtualConsole *vc = user_data;
1846 uint32_t free;
1847
1848 if (vc->vte.echo) {
1849 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1850 int i;
1851 for (i = 0; i < size; i++) {
1852 uint8_t c = text[i];
1853 if (c >= 128 || isprint(c)) {
1854 /* 8-bit characters are considered printable. */
1855 vte_terminal_feed(term, &text[i], 1);
1856 } else if (c == '\r' || c == '\n') {
1857 vte_terminal_feed(term, "\r\n", 2);
1858 } else {
1859 char ctrl[2] = { '^', 0};
1860 ctrl[1] = text[i] ^ 64;
1861 vte_terminal_feed(term, ctrl, 2);
1862 }
1863 }
1864 }
1865
1866 free = fifo8_num_free(&vc->vte.out_fifo);
1867 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size));
1868 gd_vc_send_chars(vc);
1869
1870 return TRUE;
1871 }
1872
1873 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1874 Chardev *chr, int idx,
1875 GSList *group, GtkWidget *view_menu)
1876 {
1877 char buffer[32];
1878 GtkWidget *box;
1879 GtkWidget *scrollbar;
1880 GtkAdjustment *vadjustment;
1881 VCChardev *vcd = VC_CHARDEV(chr);
1882
1883 vc->s = s;
1884 vc->vte.echo = vcd->echo;
1885 vc->vte.chr = chr;
1886 fifo8_create(&vc->vte.out_fifo, 4096);
1887 vcd->console = vc;
1888
1889 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1890 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1891 ? vc->vte.chr->label : buffer);
1892 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1893
1894 vc->vte.terminal = vte_terminal_new();
1895 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1896
1897 /* The documentation says that the default is UTF-8, but actually it is
1898 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1899 * VTE 0.54 (only UTF-8 is supported now). */
1900 #if !VTE_CHECK_VERSION(0, 54, 0)
1901 #if VTE_CHECK_VERSION(0, 38, 0)
1902 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1903 #else
1904 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1905 #endif
1906 #endif
1907
1908 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1909 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1910 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1911
1912 #if VTE_CHECK_VERSION(0, 28, 0)
1913 vadjustment = gtk_scrollable_get_vadjustment
1914 (GTK_SCROLLABLE(vc->vte.terminal));
1915 #else
1916 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1917 #endif
1918
1919 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1920 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1921
1922 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1923 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1924
1925 vc->vte.box = box;
1926 vc->vte.scrollbar = scrollbar;
1927
1928 g_signal_connect(vadjustment, "changed",
1929 G_CALLBACK(gd_vc_adjustment_changed), vc);
1930
1931 vc->type = GD_VC_VTE;
1932 vc->tab_item = box;
1933 vc->focus = vc->vte.terminal;
1934 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1935 gtk_label_new(vc->label));
1936
1937 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1938
1939 return group;
1940 }
1941
1942 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1943 GtkWidget *view_menu)
1944 {
1945 int i;
1946
1947 for (i = 0; i < nb_vcs; i++) {
1948 VirtualConsole *vc = &s->vc[s->nb_vcs];
1949 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1950 s->nb_vcs++;
1951 }
1952 }
1953 #endif /* CONFIG_VTE */
1954
1955 /** Window Creation **/
1956
1957 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1958 {
1959 g_signal_connect(vc->gfx.drawing_area, "draw",
1960 G_CALLBACK(gd_draw_event), vc);
1961 #if defined(CONFIG_OPENGL)
1962 if (gtk_use_gl_area) {
1963 /* wire up GtkGlArea events */
1964 g_signal_connect(vc->gfx.drawing_area, "render",
1965 G_CALLBACK(gd_render_event), vc);
1966 g_signal_connect(vc->gfx.drawing_area, "resize",
1967 G_CALLBACK(gd_resize_event), vc);
1968 }
1969 #endif
1970 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1971 g_signal_connect(vc->gfx.drawing_area, "event",
1972 G_CALLBACK(gd_event), vc);
1973 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1974 G_CALLBACK(gd_button_event), vc);
1975 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1976 G_CALLBACK(gd_button_event), vc);
1977 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1978 G_CALLBACK(gd_scroll_event), vc);
1979 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1980 G_CALLBACK(gd_key_event), vc);
1981 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1982 G_CALLBACK(gd_key_event), vc);
1983
1984 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1985 G_CALLBACK(gd_enter_event), vc);
1986 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1987 G_CALLBACK(gd_leave_event), vc);
1988 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1989 G_CALLBACK(gd_focus_in_event), vc);
1990 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1991 G_CALLBACK(gd_focus_out_event), vc);
1992 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1993 G_CALLBACK(gd_configure), vc);
1994 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1995 G_CALLBACK(gd_grab_broken_event), vc);
1996 } else {
1997 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1998 G_CALLBACK(gd_text_key_down), vc);
1999 }
2000 }
2001
2002 static void gd_connect_signals(GtkDisplayState *s)
2003 {
2004 g_signal_connect(s->show_tabs_item, "activate",
2005 G_CALLBACK(gd_menu_show_tabs), s);
2006 g_signal_connect(s->untabify_item, "activate",
2007 G_CALLBACK(gd_menu_untabify), s);
2008 g_signal_connect(s->show_menubar_item, "activate",
2009 G_CALLBACK(gd_menu_show_menubar), s);
2010
2011 g_signal_connect(s->window, "delete-event",
2012 G_CALLBACK(gd_window_close), s);
2013
2014 g_signal_connect(s->pause_item, "activate",
2015 G_CALLBACK(gd_menu_pause), s);
2016 g_signal_connect(s->reset_item, "activate",
2017 G_CALLBACK(gd_menu_reset), s);
2018 g_signal_connect(s->powerdown_item, "activate",
2019 G_CALLBACK(gd_menu_powerdown), s);
2020 g_signal_connect(s->quit_item, "activate",
2021 G_CALLBACK(gd_menu_quit), s);
2022 #if defined(CONFIG_VTE)
2023 g_signal_connect(s->copy_item, "activate",
2024 G_CALLBACK(gd_menu_copy), s);
2025 #endif
2026 g_signal_connect(s->full_screen_item, "activate",
2027 G_CALLBACK(gd_menu_full_screen), s);
2028 g_signal_connect(s->zoom_in_item, "activate",
2029 G_CALLBACK(gd_menu_zoom_in), s);
2030 g_signal_connect(s->zoom_out_item, "activate",
2031 G_CALLBACK(gd_menu_zoom_out), s);
2032 g_signal_connect(s->zoom_fixed_item, "activate",
2033 G_CALLBACK(gd_menu_zoom_fixed), s);
2034 g_signal_connect(s->zoom_fit_item, "activate",
2035 G_CALLBACK(gd_menu_zoom_fit), s);
2036 g_signal_connect(s->grab_item, "activate",
2037 G_CALLBACK(gd_menu_grab_input), s);
2038 g_signal_connect(s->notebook, "switch-page",
2039 G_CALLBACK(gd_change_page), s);
2040 }
2041
2042 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
2043 {
2044 GtkWidget *machine_menu;
2045 GtkWidget *separator;
2046
2047 machine_menu = gtk_menu_new();
2048 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
2049
2050 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
2051 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
2052
2053 separator = gtk_separator_menu_item_new();
2054 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2055
2056 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
2057 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
2058
2059 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
2060 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
2061
2062 separator = gtk_separator_menu_item_new();
2063 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2064
2065 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
2066 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2067 "<QEMU>/Machine/Quit");
2068 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2069 GDK_KEY_q, HOTKEY_MODIFIERS);
2070 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2071
2072 return machine_menu;
2073 }
2074
2075 #if defined(CONFIG_OPENGL)
2076 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
2077 {
2078 gtk_gl_area_make_current(area);
2079 qemu_egl_display = eglGetCurrentDisplay();
2080 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2081 if (!vc->gfx.has_dmabuf) {
2082 error_report("GtkGLArea console lacks DMABUF support.");
2083 }
2084 }
2085 #endif
2086
2087 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2088 QemuConsole *con, int idx,
2089 GSList *group, GtkWidget *view_menu)
2090 {
2091 bool zoom_to_fit = false;
2092
2093 vc->label = qemu_console_get_label(con);
2094 vc->s = s;
2095 vc->gfx.scale_x = 1.0;
2096 vc->gfx.scale_y = 1.0;
2097
2098 #if defined(CONFIG_OPENGL)
2099 if (display_opengl) {
2100 if (gtk_use_gl_area) {
2101 vc->gfx.drawing_area = gtk_gl_area_new();
2102 g_signal_connect(vc->gfx.drawing_area, "realize",
2103 G_CALLBACK(gl_area_realize), vc);
2104 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2105 vc->gfx.dgc.ops = &gl_area_ctx_ops;
2106 } else {
2107 #ifdef CONFIG_X11
2108 vc->gfx.drawing_area = gtk_drawing_area_new();
2109 /*
2110 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2111 * It is required for opengl rendering on X11 though. A
2112 * proper replacement (native opengl support) is only
2113 * available in 3.16+. Silence the warning if possible.
2114 */
2115 #pragma GCC diagnostic push
2116 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2117 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2118 #pragma GCC diagnostic pop
2119 vc->gfx.dcl.ops = &dcl_egl_ops;
2120 vc->gfx.dgc.ops = &egl_ctx_ops;
2121 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2122 #else
2123 abort();
2124 #endif
2125 }
2126 } else
2127 #endif
2128 {
2129 vc->gfx.drawing_area = gtk_drawing_area_new();
2130 vc->gfx.dcl.ops = &dcl_ops;
2131 }
2132
2133
2134 gtk_widget_add_events(vc->gfx.drawing_area,
2135 GDK_POINTER_MOTION_MASK |
2136 GDK_BUTTON_PRESS_MASK |
2137 GDK_BUTTON_RELEASE_MASK |
2138 GDK_BUTTON_MOTION_MASK |
2139 GDK_ENTER_NOTIFY_MASK |
2140 GDK_LEAVE_NOTIFY_MASK |
2141 GDK_SCROLL_MASK |
2142 GDK_SMOOTH_SCROLL_MASK |
2143 GDK_KEY_PRESS_MASK);
2144 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2145
2146 vc->type = GD_VC_GFX;
2147 vc->tab_item = vc->gfx.drawing_area;
2148 vc->focus = vc->gfx.drawing_area;
2149 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2150 vc->tab_item, gtk_label_new(vc->label));
2151
2152 vc->gfx.kbd = qkbd_state_init(con);
2153 vc->gfx.dcl.con = con;
2154
2155 if (display_opengl) {
2156 qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc);
2157 }
2158 register_displaychangelistener(&vc->gfx.dcl);
2159
2160 gd_connect_vc_gfx_signals(vc);
2161 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2162
2163 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2164 zoom_to_fit = true;
2165 }
2166 if (s->opts->u.gtk.has_zoom_to_fit) {
2167 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2168 }
2169 if (zoom_to_fit) {
2170 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2171 s->free_scale = true;
2172 }
2173
2174 return group;
2175 }
2176
2177 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, DisplayOptions *opts)
2178 {
2179 GSList *group = NULL;
2180 GtkWidget *view_menu;
2181 GtkWidget *separator;
2182 QemuConsole *con;
2183 int vc;
2184
2185 view_menu = gtk_menu_new();
2186 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2187
2188 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2189
2190 #if defined(CONFIG_VTE)
2191 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2192 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2193 #endif
2194
2195 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2196 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2197 gtk_accel_label_set_accel(
2198 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2199 GDK_KEY_f, HOTKEY_MODIFIERS);
2200 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2201
2202 separator = gtk_separator_menu_item_new();
2203 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2204
2205 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2206 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2207 "<QEMU>/View/Zoom In");
2208 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2209 HOTKEY_MODIFIERS);
2210 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2211 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2212 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2213
2214 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2215 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2216 "<QEMU>/View/Zoom Out");
2217 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2218 HOTKEY_MODIFIERS);
2219 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2220
2221 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2222 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2223 "<QEMU>/View/Zoom Fixed");
2224 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2225 HOTKEY_MODIFIERS);
2226 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2227
2228 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2229 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2230
2231 separator = gtk_separator_menu_item_new();
2232 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2233
2234 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2235 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2236
2237 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2238 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2239 "<QEMU>/View/Grab Input");
2240 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2241 HOTKEY_MODIFIERS);
2242 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2243
2244 separator = gtk_separator_menu_item_new();
2245 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2246
2247 /* gfx */
2248 for (vc = 0;; vc++) {
2249 con = qemu_console_lookup_by_index(vc);
2250 if (!con) {
2251 break;
2252 }
2253 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2254 vc, group, view_menu);
2255 s->nb_vcs++;
2256 }
2257
2258 #if defined(CONFIG_VTE)
2259 /* vte */
2260 gd_vcs_init(s, group, view_menu);
2261 #endif
2262
2263 separator = gtk_separator_menu_item_new();
2264 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2265
2266 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2267 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2268
2269 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2270 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2271
2272 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2273 _("Show Menubar"));
2274 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2275 !opts->u.gtk.has_show_menubar ||
2276 opts->u.gtk.show_menubar);
2277 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2278 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2279 gtk_accel_label_set_accel(
2280 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2281 GDK_KEY_m, HOTKEY_MODIFIERS);
2282 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2283
2284 return view_menu;
2285 }
2286
2287 static void gd_create_menus(GtkDisplayState *s, DisplayOptions *opts)
2288 {
2289 GtkSettings *settings;
2290
2291 s->accel_group = gtk_accel_group_new();
2292 s->machine_menu = gd_create_menu_machine(s);
2293 s->view_menu = gd_create_menu_view(s, opts);
2294
2295 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2296 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2297 s->machine_menu);
2298 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2299
2300 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2301 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2302 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2303
2304 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2305 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2306
2307 /* Disable the default "F10" menu shortcut. */
2308 settings = gtk_widget_get_settings(s->window);
2309 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2310 }
2311
2312
2313 static gboolean gtkinit;
2314
2315 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2316 {
2317 VirtualConsole *vc;
2318
2319 GtkDisplayState *s = g_malloc0(sizeof(*s));
2320 GdkDisplay *window_display;
2321 GtkIconTheme *theme;
2322 char *dir;
2323
2324 if (!gtkinit) {
2325 fprintf(stderr, "gtk initialization failed\n");
2326 exit(1);
2327 }
2328 assert(opts->type == DISPLAY_TYPE_GTK);
2329 s->opts = opts;
2330
2331 theme = gtk_icon_theme_get_default();
2332 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2333 gtk_icon_theme_prepend_search_path(theme, dir);
2334 g_free(dir);
2335 g_set_prgname("qemu");
2336
2337 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2338 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2339 s->notebook = gtk_notebook_new();
2340 s->menu_bar = gtk_menu_bar_new();
2341
2342 s->free_scale = FALSE;
2343
2344 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2345 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2346 * printable, but without changing any of the character classes to make
2347 * sure that we don't accidentally break implicit assumptions. */
2348 setlocale(LC_MESSAGES, "");
2349 setlocale(LC_CTYPE, "C.UTF-8");
2350 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2351 bindtextdomain("qemu", dir);
2352 g_free(dir);
2353 bind_textdomain_codeset("qemu", "UTF-8");
2354 textdomain("qemu");
2355
2356 window_display = gtk_widget_get_display(s->window);
2357 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2358 s->null_cursor = NULL; /* default pointer */
2359 } else {
2360 s->null_cursor = gdk_cursor_new_for_display(window_display,
2361 GDK_BLANK_CURSOR);
2362 }
2363
2364 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2365 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2366 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2367
2368 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2369
2370 gd_create_menus(s, opts);
2371
2372 gd_connect_signals(s);
2373
2374 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2375 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2376
2377 gd_update_caption(s);
2378
2379 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2380 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2381
2382 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2383
2384 gtk_widget_show_all(s->window);
2385 if (opts->u.gtk.has_show_menubar &&
2386 !opts->u.gtk.show_menubar) {
2387 gtk_widget_hide(s->menu_bar);
2388 }
2389
2390 vc = gd_vc_find_current(s);
2391 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2392 #ifdef CONFIG_VTE
2393 gtk_widget_set_sensitive(s->copy_item,
2394 vc && vc->type == GD_VC_VTE);
2395 #endif
2396
2397 if (opts->has_full_screen &&
2398 opts->full_screen) {
2399 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2400 }
2401 if (opts->u.gtk.has_grab_on_hover &&
2402 opts->u.gtk.grab_on_hover) {
2403 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2404 }
2405 if (opts->u.gtk.has_show_tabs &&
2406 opts->u.gtk.show_tabs) {
2407 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_tabs_item));
2408 }
2409 #ifdef CONFIG_GTK_CLIPBOARD
2410 gd_clipboard_init(s);
2411 #endif /* CONFIG_GTK_CLIPBOARD */
2412 }
2413
2414 static void early_gtk_display_init(DisplayOptions *opts)
2415 {
2416 /* The QEMU code relies on the assumption that it's always run in
2417 * the C locale. Therefore it is not prepared to deal with
2418 * operations that produce different results depending on the
2419 * locale, such as printf's formatting of decimal numbers, and
2420 * possibly others.
2421 *
2422 * Since GTK+ calls setlocale() by default -importing the locale
2423 * settings from the environment- we must prevent it from doing so
2424 * using gtk_disable_setlocale().
2425 *
2426 * QEMU's GTK+ UI, however, _does_ have translations for some of
2427 * the menu items. As a trade-off between a functionally correct
2428 * QEMU and a fully internationalized UI we support importing
2429 * LC_MESSAGES from the environment (see the setlocale() call
2430 * earlier in this file). This allows us to display translated
2431 * messages leaving everything else untouched.
2432 */
2433 gtk_disable_setlocale();
2434 gtkinit = gtk_init_check(NULL, NULL);
2435 if (!gtkinit) {
2436 /* don't exit yet, that'll break -help */
2437 return;
2438 }
2439
2440 assert(opts->type == DISPLAY_TYPE_GTK);
2441 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2442 #if defined(CONFIG_OPENGL)
2443 #if defined(GDK_WINDOWING_WAYLAND)
2444 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2445 gtk_use_gl_area = true;
2446 gtk_gl_area_init();
2447 } else
2448 #endif
2449 {
2450 #ifdef CONFIG_X11
2451 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2452 gtk_egl_init(mode);
2453 #endif
2454 }
2455 #endif
2456 }
2457
2458 keycode_map = gd_get_keymap(&keycode_maplen);
2459
2460 #if defined(CONFIG_VTE)
2461 type_register(&char_gd_vc_type_info);
2462 #endif
2463 }
2464
2465 static QemuDisplay qemu_display_gtk = {
2466 .type = DISPLAY_TYPE_GTK,
2467 .early_init = early_gtk_display_init,
2468 .init = gtk_display_init,
2469 };
2470
2471 static void register_gtk(void)
2472 {
2473 qemu_display_register(&qemu_display_gtk);
2474 }
2475
2476 type_init(register_gtk);
2477
2478 #ifdef CONFIG_OPENGL
2479 module_dep("ui-opengl");
2480 #endif
armbru's QEMU hackery