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tests/tcg/ppc64le: Fix compile flags for byte_reverse
[qemu/ar7.git] / ui / gtk.c
blobd2892ea6b4a97c78496697f5f4fe52e17e5555d9
1 /*
2 * GTK UI
3 *
4 * Copyright IBM, Corp. 2012
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 *
22 * Portions from gtk-vnc (originally licensed under the LGPL v2+):
23 *
24 * GTK VNC Widget
25 *
26 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
27 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
28 */
29
30 #define GETTEXT_PACKAGE "qemu"
31 #define LOCALEDIR "po"
32
33 #include "qemu/osdep.h"
34 #include "qapi/error.h"
35 #include "qapi/qapi-commands-control.h"
36 #include "qapi/qapi-commands-machine.h"
37 #include "qapi/qapi-commands-misc.h"
38 #include "qemu/cutils.h"
39 #include "qemu/main-loop.h"
40
41 #include "ui/console.h"
42 #include "ui/gtk.h"
43 #ifdef G_OS_WIN32
44 #include <gdk/gdkwin32.h>
45 #endif
46 #include "ui/win32-kbd-hook.h"
47
48 #include <glib/gi18n.h>
49 #include <locale.h>
50 #if defined(CONFIG_VTE)
51 #include <vte/vte.h>
52 #endif
53 #include <math.h>
54
55 #include "trace.h"
56 #include "qemu/cutils.h"
57 #include "ui/input.h"
58 #include "sysemu/runstate.h"
59 #include "sysemu/sysemu.h"
60 #include "keymaps.h"
61 #include "chardev/char.h"
62 #include "qom/object.h"
63
64 #define VC_WINDOW_X_MIN 320
65 #define VC_WINDOW_Y_MIN 240
66 #define VC_TERM_X_MIN 80
67 #define VC_TERM_Y_MIN 25
68 #define VC_SCALE_MIN 0.25
69 #define VC_SCALE_STEP 0.25
70
71 #ifdef GDK_WINDOWING_X11
72 #include "x_keymap.h"
73
74 /* Gtk2 compat */
75 #ifndef GDK_IS_X11_DISPLAY
76 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
77 #endif
78 #endif
79
80
81 #ifdef GDK_WINDOWING_WAYLAND
82 /* Gtk2 compat */
83 #ifndef GDK_IS_WAYLAND_DISPLAY
84 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
85 #endif
86 #endif
87
88
89 #ifdef GDK_WINDOWING_WIN32
90 /* Gtk2 compat */
91 #ifndef GDK_IS_WIN32_DISPLAY
92 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
93 #endif
94 #endif
95
96
97 #ifdef GDK_WINDOWING_BROADWAY
98 /* Gtk2 compat */
99 #ifndef GDK_IS_BROADWAY_DISPLAY
100 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
101 #endif
102 #endif
103
104
105 #ifdef GDK_WINDOWING_QUARTZ
106 /* Gtk2 compat */
107 #ifndef GDK_IS_QUARTZ_DISPLAY
108 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
109 #endif
110 #endif
111
112
113 #if !defined(CONFIG_VTE)
114 # define VTE_CHECK_VERSION(a, b, c) 0
115 #endif
116
117 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
118
119 static const guint16 *keycode_map;
120 static size_t keycode_maplen;
121
122 struct VCChardev {
123 Chardev parent;
124 VirtualConsole *console;
125 bool echo;
126 };
127 typedef struct VCChardev VCChardev;
128
129 #define TYPE_CHARDEV_VC "chardev-vc"
130 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
131 TYPE_CHARDEV_VC)
132
133 bool gtk_use_gl_area;
134
135 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
136 static void gd_ungrab_pointer(GtkDisplayState *s);
137 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
138 static void gd_ungrab_keyboard(GtkDisplayState *s);
139
140 /** Utility Functions **/
141
142 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
143 {
144 VirtualConsole *vc;
145 gint i;
146
147 for (i = 0; i < s->nb_vcs; i++) {
148 vc = &s->vc[i];
149 if (gtk_check_menu_item_get_active
150 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
151 return vc;
152 }
153 }
154 return NULL;
155 }
156
157 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
158 {
159 VirtualConsole *vc;
160 gint i, p;
161
162 for (i = 0; i < s->nb_vcs; i++) {
163 vc = &s->vc[i];
164 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
165 if (p == page) {
166 return vc;
167 }
168 }
169 return NULL;
170 }
171
172 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
173 {
174 gint page;
175
176 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
177 return gd_vc_find_by_page(s, page);
178 }
179
180 static bool gd_is_grab_active(GtkDisplayState *s)
181 {
182 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
183 }
184
185 static bool gd_grab_on_hover(GtkDisplayState *s)
186 {
187 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
188 }
189
190 static void gd_update_cursor(VirtualConsole *vc)
191 {
192 GtkDisplayState *s = vc->s;
193 GdkWindow *window;
194
195 if (vc->type != GD_VC_GFX ||
196 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
197 return;
198 }
199
200 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
201 return;
202 }
203
204 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
205 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
206 gdk_window_set_cursor(window, s->null_cursor);
207 } else {
208 gdk_window_set_cursor(window, NULL);
209 }
210 }
211
212 static void gd_update_caption(GtkDisplayState *s)
213 {
214 const char *status = "";
215 gchar *prefix;
216 gchar *title;
217 const char *grab = "";
218 bool is_paused = !runstate_is_running();
219 int i;
220
221 if (qemu_name) {
222 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
223 } else {
224 prefix = g_strdup_printf("QEMU");
225 }
226
227 if (s->ptr_owner != NULL &&
228 s->ptr_owner->window == NULL) {
229 grab = _(" - Press Ctrl+Alt+G to release grab");
230 }
231
232 if (is_paused) {
233 status = _(" [Paused]");
234 }
235 s->external_pause_update = true;
236 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
237 is_paused);
238 s->external_pause_update = false;
239
240 title = g_strdup_printf("%s%s%s", prefix, status, grab);
241 gtk_window_set_title(GTK_WINDOW(s->window), title);
242 g_free(title);
243
244 for (i = 0; i < s->nb_vcs; i++) {
245 VirtualConsole *vc = &s->vc[i];
246
247 if (!vc->window) {
248 continue;
249 }
250 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
251 vc == s->kbd_owner ? " +kbd" : "",
252 vc == s->ptr_owner ? " +ptr" : "");
253 gtk_window_set_title(GTK_WINDOW(vc->window), title);
254 g_free(title);
255 }
256
257 g_free(prefix);
258 }
259
260 static void gd_update_geometry_hints(VirtualConsole *vc)
261 {
262 GtkDisplayState *s = vc->s;
263 GdkWindowHints mask = 0;
264 GdkGeometry geo = {};
265 GtkWidget *geo_widget = NULL;
266 GtkWindow *geo_window;
267
268 if (vc->type == GD_VC_GFX) {
269 if (!vc->gfx.ds) {
270 return;
271 }
272 if (s->free_scale) {
273 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
274 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
275 mask |= GDK_HINT_MIN_SIZE;
276 } else {
277 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
278 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
279 mask |= GDK_HINT_MIN_SIZE;
280 }
281 geo_widget = vc->gfx.drawing_area;
282 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
283
284 #if defined(CONFIG_VTE)
285 } else if (vc->type == GD_VC_VTE) {
286 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
287 GtkBorder padding = { 0 };
288
289 #if VTE_CHECK_VERSION(0, 37, 0)
290 gtk_style_context_get_padding(
291 gtk_widget_get_style_context(vc->vte.terminal),
292 gtk_widget_get_state_flags(vc->vte.terminal),
293 &padding);
294 #else
295 {
296 GtkBorder *ib = NULL;
297 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
298 if (ib) {
299 padding = *ib;
300 gtk_border_free(ib);
301 }
302 }
303 #endif
304
305 geo.width_inc = vte_terminal_get_char_width(term);
306 geo.height_inc = vte_terminal_get_char_height(term);
307 mask |= GDK_HINT_RESIZE_INC;
308 geo.base_width = geo.width_inc;
309 geo.base_height = geo.height_inc;
310 mask |= GDK_HINT_BASE_SIZE;
311 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
312 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
313 mask |= GDK_HINT_MIN_SIZE;
314
315 geo.base_width += padding.left + padding.right;
316 geo.base_height += padding.top + padding.bottom;
317 geo.min_width += padding.left + padding.right;
318 geo.min_height += padding.top + padding.bottom;
319 geo_widget = vc->vte.terminal;
320 #endif
321 }
322
323 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
324 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
325 }
326
327 void gd_update_windowsize(VirtualConsole *vc)
328 {
329 GtkDisplayState *s = vc->s;
330
331 gd_update_geometry_hints(vc);
332
333 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
334 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
335 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
336 }
337 }
338
339 static void gd_update_full_redraw(VirtualConsole *vc)
340 {
341 GtkWidget *area = vc->gfx.drawing_area;
342 int ww, wh;
343 ww = gdk_window_get_width(gtk_widget_get_window(area));
344 wh = gdk_window_get_height(gtk_widget_get_window(area));
345 #if defined(CONFIG_OPENGL)
346 if (vc->gfx.gls && gtk_use_gl_area) {
347 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
348 return;
349 }
350 #endif
351 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
352 }
353
354 static void gtk_release_modifiers(GtkDisplayState *s)
355 {
356 VirtualConsole *vc = gd_vc_find_current(s);
357
358 if (vc->type != GD_VC_GFX ||
359 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
360 return;
361 }
362 qkbd_state_lift_all_keys(vc->gfx.kbd);
363 }
364
365 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
366 GtkWidget *widget)
367 {
368 g_object_ref(G_OBJECT(widget));
369 gtk_container_remove(GTK_CONTAINER(from), widget);
370 gtk_container_add(GTK_CONTAINER(to), widget);
371 g_object_unref(G_OBJECT(widget));
372 }
373
374 static void *gd_win32_get_hwnd(VirtualConsole *vc)
375 {
376 #ifdef G_OS_WIN32
377 return gdk_win32_window_get_impl_hwnd(
378 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
379 #else
380 return NULL;
381 #endif
382 }
383
384 /** DisplayState Callbacks **/
385
386 static void gd_update(DisplayChangeListener *dcl,
387 int x, int y, int w, int h)
388 {
389 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
390 GdkWindow *win;
391 int x1, x2, y1, y2;
392 int mx, my;
393 int fbw, fbh;
394 int ww, wh;
395
396 trace_gd_update(vc->label, x, y, w, h);
397
398 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
399 return;
400 }
401
402 if (vc->gfx.convert) {
403 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
404 NULL, vc->gfx.convert,
405 x, y, 0, 0, x, y, w, h);
406 }
407
408 x1 = floor(x * vc->gfx.scale_x);
409 y1 = floor(y * vc->gfx.scale_y);
410
411 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
412 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
413
414 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
415 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
416
417 win = gtk_widget_get_window(vc->gfx.drawing_area);
418 if (!win) {
419 return;
420 }
421 ww = gdk_window_get_width(win);
422 wh = gdk_window_get_height(win);
423
424 mx = my = 0;
425 if (ww > fbw) {
426 mx = (ww - fbw) / 2;
427 }
428 if (wh > fbh) {
429 my = (wh - fbh) / 2;
430 }
431
432 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
433 mx + x1, my + y1, (x2 - x1), (y2 - y1));
434 }
435
436 static void gd_refresh(DisplayChangeListener *dcl)
437 {
438 graphic_hw_update(dcl->con);
439 }
440
441 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
442 {
443 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
444 }
445
446 static void gd_mouse_set(DisplayChangeListener *dcl,
447 int x, int y, int visible)
448 {
449 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
450 GdkDisplay *dpy;
451 gint x_root, y_root;
452
453 if (qemu_input_is_absolute()) {
454 return;
455 }
456
457 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
458 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
459 x, y, &x_root, &y_root);
460 gdk_device_warp(gd_get_pointer(dpy),
461 gtk_widget_get_screen(vc->gfx.drawing_area),
462 x_root, y_root);
463 vc->s->last_x = x;
464 vc->s->last_y = y;
465 }
466
467 static void gd_cursor_define(DisplayChangeListener *dcl,
468 QEMUCursor *c)
469 {
470 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
471 GdkPixbuf *pixbuf;
472 GdkCursor *cursor;
473
474 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
475 return;
476 }
477
478 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
479 GDK_COLORSPACE_RGB, true, 8,
480 c->width, c->height, c->width * 4,
481 NULL, NULL);
482 cursor = gdk_cursor_new_from_pixbuf
483 (gtk_widget_get_display(vc->gfx.drawing_area),
484 pixbuf, c->hot_x, c->hot_y);
485 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
486 g_object_unref(pixbuf);
487 g_object_unref(cursor);
488 }
489
490 static void gd_switch(DisplayChangeListener *dcl,
491 DisplaySurface *surface)
492 {
493 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
494 bool resized = true;
495
496 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
497
498 if (vc->gfx.surface) {
499 cairo_surface_destroy(vc->gfx.surface);
500 vc->gfx.surface = NULL;
501 }
502 if (vc->gfx.convert) {
503 pixman_image_unref(vc->gfx.convert);
504 vc->gfx.convert = NULL;
505 }
506
507 if (vc->gfx.ds &&
508 surface_width(vc->gfx.ds) == surface_width(surface) &&
509 surface_height(vc->gfx.ds) == surface_height(surface)) {
510 resized = false;
511 }
512 vc->gfx.ds = surface;
513
514 if (surface->format == PIXMAN_x8r8g8b8) {
515 /*
516 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
517 *
518 * No need to convert, use surface directly. Should be the
519 * common case as this is qemu_default_pixelformat(32) too.
520 */
521 vc->gfx.surface = cairo_image_surface_create_for_data
522 (surface_data(surface),
523 CAIRO_FORMAT_RGB24,
524 surface_width(surface),
525 surface_height(surface),
526 surface_stride(surface));
527 } else {
528 /* Must convert surface, use pixman to do it. */
529 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
530 surface_width(surface),
531 surface_height(surface),
532 NULL, 0);
533 vc->gfx.surface = cairo_image_surface_create_for_data
534 ((void *)pixman_image_get_data(vc->gfx.convert),
535 CAIRO_FORMAT_RGB24,
536 pixman_image_get_width(vc->gfx.convert),
537 pixman_image_get_height(vc->gfx.convert),
538 pixman_image_get_stride(vc->gfx.convert));
539 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
540 NULL, vc->gfx.convert,
541 0, 0, 0, 0, 0, 0,
542 pixman_image_get_width(vc->gfx.convert),
543 pixman_image_get_height(vc->gfx.convert));
544 }
545
546 if (resized) {
547 gd_update_windowsize(vc);
548 } else {
549 gd_update_full_redraw(vc);
550 }
551 }
552
553 static const DisplayChangeListenerOps dcl_ops = {
554 .dpy_name = "gtk",
555 .dpy_gfx_update = gd_update,
556 .dpy_gfx_switch = gd_switch,
557 .dpy_gfx_check_format = qemu_pixman_check_format,
558 .dpy_refresh = gd_refresh,
559 .dpy_mouse_set = gd_mouse_set,
560 .dpy_cursor_define = gd_cursor_define,
561 };
562
563
564 #if defined(CONFIG_OPENGL)
565
566 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
567 {
568 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
569
570 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
571 /* FIXME: Assume it will work, actual check done after realize */
572 /* fixing this would require delaying listener registration */
573 return true;
574 }
575
576 return vc->gfx.has_dmabuf;
577 }
578
579 static void gd_gl_release_dmabuf(DisplayChangeListener *dcl,
580 QemuDmaBuf *dmabuf)
581 {
582 #ifdef CONFIG_GBM
583 egl_dmabuf_release_texture(dmabuf);
584 #endif
585 }
586
587 void gd_hw_gl_flushed(void *vcon)
588 {
589 VirtualConsole *vc = vcon;
590 QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
591
592 graphic_hw_gl_block(vc->gfx.dcl.con, false);
593 graphic_hw_gl_flushed(vc->gfx.dcl.con);
594 qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL);
595 close(dmabuf->fence_fd);
596 dmabuf->fence_fd = -1;
597 }
598
599 /** DisplayState Callbacks (opengl version) **/
600
601 static const DisplayChangeListenerOps dcl_gl_area_ops = {
602 .dpy_name = "gtk-egl",
603 .dpy_gfx_update = gd_gl_area_update,
604 .dpy_gfx_switch = gd_gl_area_switch,
605 .dpy_gfx_check_format = console_gl_check_format,
606 .dpy_refresh = gd_gl_area_refresh,
607 .dpy_mouse_set = gd_mouse_set,
608 .dpy_cursor_define = gd_cursor_define,
609
610 .dpy_gl_ctx_create = gd_gl_area_create_context,
611 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
612 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
613 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
614 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
615 .dpy_gl_update = gd_gl_area_scanout_flush,
616 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
617 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
618 .dpy_has_dmabuf = gd_has_dmabuf,
619 };
620
621 #ifdef CONFIG_X11
622
623 static const DisplayChangeListenerOps dcl_egl_ops = {
624 .dpy_name = "gtk-egl",
625 .dpy_gfx_update = gd_egl_update,
626 .dpy_gfx_switch = gd_egl_switch,
627 .dpy_gfx_check_format = console_gl_check_format,
628 .dpy_refresh = gd_egl_refresh,
629 .dpy_mouse_set = gd_mouse_set,
630 .dpy_cursor_define = gd_cursor_define,
631
632 .dpy_gl_ctx_create = gd_egl_create_context,
633 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
634 .dpy_gl_ctx_make_current = gd_egl_make_current,
635 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
636 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
637 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
638 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
639 .dpy_gl_cursor_position = gd_egl_cursor_position,
640 .dpy_gl_update = gd_egl_flush,
641 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
642 .dpy_has_dmabuf = gd_has_dmabuf,
643 };
644
645 #endif
646
647 #endif /* CONFIG_OPENGL */
648
649 /** QEMU Events **/
650
651 static void gd_change_runstate(void *opaque, bool running, RunState state)
652 {
653 GtkDisplayState *s = opaque;
654
655 gd_update_caption(s);
656 }
657
658 static void gd_mouse_mode_change(Notifier *notify, void *data)
659 {
660 GtkDisplayState *s;
661 int i;
662
663 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
664 /* release the grab at switching to absolute mode */
665 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
666 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
667 FALSE);
668 }
669 for (i = 0; i < s->nb_vcs; i++) {
670 VirtualConsole *vc = &s->vc[i];
671 gd_update_cursor(vc);
672 }
673 }
674
675 /** GTK Events **/
676
677 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
678 void *opaque)
679 {
680 GtkDisplayState *s = opaque;
681 bool allow_close = true;
682
683 if (s->opts->has_window_close && !s->opts->window_close) {
684 allow_close = false;
685 }
686
687 if (allow_close) {
688 qmp_quit(NULL);
689 }
690
691 return TRUE;
692 }
693
694 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
695 {
696 QemuUIInfo info;
697
698 memset(&info, 0, sizeof(info));
699 info.width = width;
700 info.height = height;
701 dpy_set_ui_info(vc->gfx.dcl.con, &info);
702 }
703
704 #if defined(CONFIG_OPENGL)
705
706 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
707 void *opaque)
708 {
709 VirtualConsole *vc = opaque;
710
711 if (vc->gfx.gls) {
712 gd_gl_area_draw(vc);
713 }
714 return TRUE;
715 }
716
717 static void gd_resize_event(GtkGLArea *area,
718 gint width, gint height, gpointer *opaque)
719 {
720 VirtualConsole *vc = (void *)opaque;
721
722 gd_set_ui_info(vc, width, height);
723 }
724
725 #endif
726
727 /*
728 * If available, return the update interval of the monitor in ms,
729 * else return 0 (the default update interval).
730 */
731 int gd_monitor_update_interval(GtkWidget *widget)
732 {
733 #ifdef GDK_VERSION_3_22
734 GdkWindow *win = gtk_widget_get_window(widget);
735
736 if (win) {
737 GdkDisplay *dpy = gtk_widget_get_display(widget);
738 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
739 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
740
741 if (refresh_rate) {
742 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
743 return MIN(1000 * 1000 / refresh_rate,
744 GUI_REFRESH_INTERVAL_DEFAULT);
745 }
746 }
747 #endif
748 return 0;
749 }
750
751 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
752 {
753 VirtualConsole *vc = opaque;
754 GtkDisplayState *s = vc->s;
755 int mx, my;
756 int ww, wh;
757 int fbw, fbh;
758
759 #if defined(CONFIG_OPENGL)
760 if (vc->gfx.gls) {
761 if (gtk_use_gl_area) {
762 /* invoke render callback please */
763 return FALSE;
764 } else {
765 #ifdef CONFIG_X11
766 gd_egl_draw(vc);
767 return TRUE;
768 #else
769 abort();
770 #endif
771 }
772 }
773 #endif
774
775 if (!gtk_widget_get_realized(widget)) {
776 return FALSE;
777 }
778 if (!vc->gfx.ds) {
779 return FALSE;
780 }
781 if (!vc->gfx.surface) {
782 return FALSE;
783 }
784
785 vc->gfx.dcl.update_interval =
786 gd_monitor_update_interval(vc->window ? vc->window : s->window);
787
788 fbw = surface_width(vc->gfx.ds);
789 fbh = surface_height(vc->gfx.ds);
790
791 ww = gdk_window_get_width(gtk_widget_get_window(widget));
792 wh = gdk_window_get_height(gtk_widget_get_window(widget));
793
794 if (s->full_screen) {
795 vc->gfx.scale_x = (double)ww / fbw;
796 vc->gfx.scale_y = (double)wh / fbh;
797 } else if (s->free_scale) {
798 double sx, sy;
799
800 sx = (double)ww / fbw;
801 sy = (double)wh / fbh;
802
803 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
804 }
805
806 fbw *= vc->gfx.scale_x;
807 fbh *= vc->gfx.scale_y;
808
809 mx = my = 0;
810 if (ww > fbw) {
811 mx = (ww - fbw) / 2;
812 }
813 if (wh > fbh) {
814 my = (wh - fbh) / 2;
815 }
816
817 cairo_rectangle(cr, 0, 0, ww, wh);
818
819 /* Optionally cut out the inner area where the pixmap
820 will be drawn. This avoids 'flashing' since we're
821 not double-buffering. Note we're using the undocumented
822 behaviour of drawing the rectangle from right to left
823 to cut out the whole */
824 cairo_rectangle(cr, mx + fbw, my,
825 -1 * fbw, fbh);
826 cairo_fill(cr);
827
828 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
829 cairo_set_source_surface(cr, vc->gfx.surface,
830 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
831 cairo_paint(cr);
832
833 return TRUE;
834 }
835
836 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
837 void *opaque)
838 {
839 VirtualConsole *vc = opaque;
840 GtkDisplayState *s = vc->s;
841 int x, y;
842 int mx, my;
843 int fbh, fbw;
844 int ww, wh;
845
846 if (!vc->gfx.ds) {
847 return TRUE;
848 }
849
850 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
851 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
852
853 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
854 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
855
856 mx = my = 0;
857 if (ww > fbw) {
858 mx = (ww - fbw) / 2;
859 }
860 if (wh > fbh) {
861 my = (wh - fbh) / 2;
862 }
863
864 x = (motion->x - mx) / vc->gfx.scale_x;
865 y = (motion->y - my) / vc->gfx.scale_y;
866
867 if (qemu_input_is_absolute()) {
868 if (x < 0 || y < 0 ||
869 x >= surface_width(vc->gfx.ds) ||
870 y >= surface_height(vc->gfx.ds)) {
871 return TRUE;
872 }
873 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
874 0, surface_width(vc->gfx.ds));
875 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
876 0, surface_height(vc->gfx.ds));
877 qemu_input_event_sync();
878 } else if (s->last_set && s->ptr_owner == vc) {
879 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
880 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
881 qemu_input_event_sync();
882 }
883 s->last_x = x;
884 s->last_y = y;
885 s->last_set = TRUE;
886
887 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
888 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
889 GdkDisplay *dpy = gtk_widget_get_display(widget);
890 GdkWindow *win = gtk_widget_get_window(widget);
891 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
892 GdkRectangle geometry;
893
894 int x = (int)motion->x_root;
895 int y = (int)motion->y_root;
896
897 gdk_monitor_get_geometry(monitor, &geometry);
898
899 /* In relative mode check to see if client pointer hit
900 * one of the monitor edges, and if so move it back to the
901 * center of the monitor. This is important because the pointer
902 * in the server doesn't correspond 1-for-1, and so
903 * may still be only half way across the screen. Without
904 * this warp, the server pointer would thus appear to hit
905 * an invisible wall */
906 if (x <= geometry.x || x - geometry.x >= geometry.width - 1 ||
907 y <= geometry.y || y - geometry.y >= geometry.height - 1) {
908 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
909 x = geometry.x + geometry.width / 2;
910 y = geometry.y + geometry.height / 2;
911
912 gdk_device_warp(dev, screen, x, y);
913 s->last_set = FALSE;
914 return FALSE;
915 }
916 }
917 return TRUE;
918 }
919
920 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
921 void *opaque)
922 {
923 VirtualConsole *vc = opaque;
924 GtkDisplayState *s = vc->s;
925 InputButton btn;
926
927 /* implicitly grab the input at the first click in the relative mode */
928 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
929 !qemu_input_is_absolute() && s->ptr_owner != vc) {
930 if (!vc->window) {
931 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
932 TRUE);
933 } else {
934 gd_grab_pointer(vc, "relative-mode-click");
935 }
936 return TRUE;
937 }
938
939 if (button->button == 1) {
940 btn = INPUT_BUTTON_LEFT;
941 } else if (button->button == 2) {
942 btn = INPUT_BUTTON_MIDDLE;
943 } else if (button->button == 3) {
944 btn = INPUT_BUTTON_RIGHT;
945 } else if (button->button == 8) {
946 btn = INPUT_BUTTON_SIDE;
947 } else if (button->button == 9) {
948 btn = INPUT_BUTTON_EXTRA;
949 } else {
950 return TRUE;
951 }
952
953 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
954 button->type == GDK_BUTTON_PRESS);
955 qemu_input_event_sync();
956 return TRUE;
957 }
958
959 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
960 void *opaque)
961 {
962 VirtualConsole *vc = opaque;
963 InputButton btn;
964
965 if (scroll->direction == GDK_SCROLL_UP) {
966 btn = INPUT_BUTTON_WHEEL_UP;
967 } else if (scroll->direction == GDK_SCROLL_DOWN) {
968 btn = INPUT_BUTTON_WHEEL_DOWN;
969 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
970 gdouble delta_x, delta_y;
971 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
972 &delta_x, &delta_y)) {
973 return TRUE;
974 }
975 if (delta_y == 0) {
976 return TRUE;
977 } else if (delta_y > 0) {
978 btn = INPUT_BUTTON_WHEEL_DOWN;
979 } else {
980 btn = INPUT_BUTTON_WHEEL_UP;
981 }
982 } else {
983 return TRUE;
984 }
985
986 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
987 qemu_input_event_sync();
988 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
989 qemu_input_event_sync();
990 return TRUE;
991 }
992
993
994 static const guint16 *gd_get_keymap(size_t *maplen)
995 {
996 GdkDisplay *dpy = gdk_display_get_default();
997
998 #ifdef GDK_WINDOWING_X11
999 if (GDK_IS_X11_DISPLAY(dpy)) {
1000 trace_gd_keymap_windowing("x11");
1001 return qemu_xkeymap_mapping_table(
1002 gdk_x11_display_get_xdisplay(dpy), maplen);
1003 }
1004 #endif
1005
1006 #ifdef GDK_WINDOWING_WAYLAND
1007 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1008 trace_gd_keymap_windowing("wayland");
1009 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1010 return qemu_input_map_xorgevdev_to_qcode;
1011 }
1012 #endif
1013
1014 #ifdef GDK_WINDOWING_WIN32
1015 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1016 trace_gd_keymap_windowing("win32");
1017 *maplen = qemu_input_map_atset1_to_qcode_len;
1018 return qemu_input_map_atset1_to_qcode;
1019 }
1020 #endif
1021
1022 #ifdef GDK_WINDOWING_QUARTZ
1023 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1024 trace_gd_keymap_windowing("quartz");
1025 *maplen = qemu_input_map_osx_to_qcode_len;
1026 return qemu_input_map_osx_to_qcode;
1027 }
1028 #endif
1029
1030 #ifdef GDK_WINDOWING_BROADWAY
1031 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1032 trace_gd_keymap_windowing("broadway");
1033 g_warning("experimental: using broadway, x11 virtual keysym\n"
1034 "mapping - with very limited support. See also\n"
1035 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1036 *maplen = qemu_input_map_x11_to_qcode_len;
1037 return qemu_input_map_x11_to_qcode;
1038 }
1039 #endif
1040
1041 g_warning("Unsupported GDK Windowing platform.\n"
1042 "Disabling extended keycode tables.\n"
1043 "Please report to qemu-devel@nongnu.org\n"
1044 "including the following information:\n"
1045 "\n"
1046 " - Operating system\n"
1047 " - GDK Windowing system build\n");
1048 return NULL;
1049 }
1050
1051
1052 static int gd_map_keycode(int scancode)
1053 {
1054 if (!keycode_map) {
1055 return 0;
1056 }
1057 if (scancode > keycode_maplen) {
1058 return 0;
1059 }
1060
1061 return keycode_map[scancode];
1062 }
1063
1064 static int gd_get_keycode(GdkEventKey *key)
1065 {
1066 #ifdef G_OS_WIN32
1067 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1068
1069 /* translate Windows native scancodes to atset1 keycodes */
1070 switch (scancode & (KF_EXTENDED | 0xff)) {
1071 case 0x145: /* NUMLOCK */
1072 return scancode & 0xff;
1073 }
1074
1075 return scancode & KF_EXTENDED ?
1076 0xe000 | (scancode & 0xff) : scancode & 0xff;
1077
1078 #else
1079 return key->hardware_keycode;
1080 #endif
1081 }
1082
1083 static gboolean gd_text_key_down(GtkWidget *widget,
1084 GdkEventKey *key, void *opaque)
1085 {
1086 VirtualConsole *vc = opaque;
1087 QemuConsole *con = vc->gfx.dcl.con;
1088
1089 if (key->keyval == GDK_KEY_Delete) {
1090 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1091 } else if (key->length) {
1092 kbd_put_string_console(con, key->string, key->length);
1093 } else {
1094 int qcode = gd_map_keycode(gd_get_keycode(key));
1095 kbd_put_qcode_console(con, qcode, false);
1096 }
1097 return TRUE;
1098 }
1099
1100 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1101 {
1102 VirtualConsole *vc = opaque;
1103 int keycode, qcode;
1104
1105 #ifdef G_OS_WIN32
1106 /* on windows, we ought to ignore the reserved key event? */
1107 if (key->hardware_keycode == 0xff)
1108 return false;
1109
1110 if (!vc->s->kbd_owner) {
1111 if (key->hardware_keycode == VK_LWIN ||
1112 key->hardware_keycode == VK_RWIN) {
1113 return FALSE;
1114 }
1115 }
1116 #endif
1117
1118 if (key->keyval == GDK_KEY_Pause
1119 #ifdef G_OS_WIN32
1120 /* for some reason GDK does not fill keyval for VK_PAUSE
1121 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1122 */
1123 || key->hardware_keycode == VK_PAUSE
1124 #endif
1125 ) {
1126 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1127 key->type == GDK_KEY_PRESS);
1128 return TRUE;
1129 }
1130
1131 keycode = gd_get_keycode(key);
1132 qcode = gd_map_keycode(keycode);
1133
1134 trace_gd_key_event(vc->label, keycode, qcode,
1135 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1136
1137 qkbd_state_key_event(vc->gfx.kbd, qcode,
1138 key->type == GDK_KEY_PRESS);
1139
1140 return TRUE;
1141 }
1142
1143 static gboolean gd_grab_broken_event(GtkWidget *widget,
1144 GdkEventGrabBroken *event, void *opaque)
1145 {
1146 #ifdef CONFIG_WIN32
1147 /*
1148 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1149 * key combination leaves all three keys in a stuck condition. We use
1150 * the grab-broken-event to release all keys.
1151 */
1152 if (event->keyboard) {
1153 VirtualConsole *vc = opaque;
1154 GtkDisplayState *s = vc->s;
1155
1156 gtk_release_modifiers(s);
1157 }
1158 #endif
1159 return TRUE;
1160 }
1161
1162 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1163 {
1164 if (event->type == GDK_MOTION_NOTIFY) {
1165 return gd_motion_event(widget, &event->motion, opaque);
1166 }
1167 return FALSE;
1168 }
1169
1170 /** Window Menu Actions **/
1171
1172 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1173 {
1174 GtkDisplayState *s = opaque;
1175
1176 if (s->external_pause_update) {
1177 return;
1178 }
1179 if (runstate_is_running()) {
1180 qmp_stop(NULL);
1181 } else {
1182 qmp_cont(NULL);
1183 }
1184 }
1185
1186 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1187 {
1188 qmp_system_reset(NULL);
1189 }
1190
1191 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1192 {
1193 qmp_system_powerdown(NULL);
1194 }
1195
1196 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1197 {
1198 qmp_quit(NULL);
1199 }
1200
1201 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1202 {
1203 GtkDisplayState *s = opaque;
1204 VirtualConsole *vc = gd_vc_find_by_menu(s);
1205 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1206 gint page;
1207
1208 gtk_release_modifiers(s);
1209 if (vc) {
1210 page = gtk_notebook_page_num(nb, vc->tab_item);
1211 gtk_notebook_set_current_page(nb, page);
1212 gtk_widget_grab_focus(vc->focus);
1213 }
1214 }
1215
1216 static void gd_accel_switch_vc(void *opaque)
1217 {
1218 VirtualConsole *vc = opaque;
1219
1220 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1221 }
1222
1223 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1224 {
1225 GtkDisplayState *s = opaque;
1226 VirtualConsole *vc = gd_vc_find_current(s);
1227
1228 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1229 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1230 } else {
1231 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1232 }
1233 gd_update_windowsize(vc);
1234 }
1235
1236 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1237 void *opaque)
1238 {
1239 VirtualConsole *vc = opaque;
1240 GtkDisplayState *s = vc->s;
1241
1242 gtk_widget_set_sensitive(vc->menu_item, true);
1243 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1244 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1245 vc->tab_item, vc->label);
1246 gtk_widget_destroy(vc->window);
1247 vc->window = NULL;
1248 #if defined(CONFIG_OPENGL)
1249 if (vc->gfx.esurface) {
1250 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1251 vc->gfx.esurface = NULL;
1252 }
1253 if (vc->gfx.ectx) {
1254 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1255 vc->gfx.ectx = NULL;
1256 }
1257 #endif
1258 return TRUE;
1259 }
1260
1261 static gboolean gd_win_grab(void *opaque)
1262 {
1263 VirtualConsole *vc = opaque;
1264
1265 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1266 if (vc->s->ptr_owner) {
1267 gd_ungrab_pointer(vc->s);
1268 } else {
1269 gd_grab_pointer(vc, "user-request-detached-tab");
1270 }
1271 return TRUE;
1272 }
1273
1274 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1275 {
1276 GtkDisplayState *s = opaque;
1277 VirtualConsole *vc = gd_vc_find_current(s);
1278
1279 if (vc->type == GD_VC_GFX &&
1280 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1281 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1282 FALSE);
1283 }
1284 if (!vc->window) {
1285 gtk_widget_set_sensitive(vc->menu_item, false);
1286 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1287 #if defined(CONFIG_OPENGL)
1288 if (vc->gfx.esurface) {
1289 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1290 vc->gfx.esurface = NULL;
1291 }
1292 if (vc->gfx.esurface) {
1293 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1294 vc->gfx.ectx = NULL;
1295 }
1296 #endif
1297 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1298
1299 g_signal_connect(vc->window, "delete-event",
1300 G_CALLBACK(gd_tab_window_close), vc);
1301 gtk_widget_show_all(vc->window);
1302
1303 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1304 GtkAccelGroup *ag = gtk_accel_group_new();
1305 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1306
1307 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1308 vc, NULL);
1309 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1310 }
1311
1312 gd_update_geometry_hints(vc);
1313 gd_update_caption(s);
1314 }
1315 }
1316
1317 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1318 {
1319 GtkDisplayState *s = opaque;
1320 VirtualConsole *vc = gd_vc_find_current(s);
1321
1322 if (s->full_screen) {
1323 return;
1324 }
1325
1326 if (gtk_check_menu_item_get_active(
1327 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1328 gtk_widget_show(s->menu_bar);
1329 } else {
1330 gtk_widget_hide(s->menu_bar);
1331 }
1332 gd_update_windowsize(vc);
1333 }
1334
1335 static void gd_accel_show_menubar(void *opaque)
1336 {
1337 GtkDisplayState *s = opaque;
1338 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1339 }
1340
1341 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1342 {
1343 GtkDisplayState *s = opaque;
1344 VirtualConsole *vc = gd_vc_find_current(s);
1345
1346 if (!s->full_screen) {
1347 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1348 gtk_widget_hide(s->menu_bar);
1349 if (vc->type == GD_VC_GFX) {
1350 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1351 }
1352 gtk_window_fullscreen(GTK_WINDOW(s->window));
1353 s->full_screen = TRUE;
1354 } else {
1355 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1356 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1357 if (gtk_check_menu_item_get_active(
1358 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1359 gtk_widget_show(s->menu_bar);
1360 }
1361 s->full_screen = FALSE;
1362 if (vc->type == GD_VC_GFX) {
1363 vc->gfx.scale_x = 1.0;
1364 vc->gfx.scale_y = 1.0;
1365 gd_update_windowsize(vc);
1366 }
1367 }
1368
1369 gd_update_cursor(vc);
1370 }
1371
1372 static void gd_accel_full_screen(void *opaque)
1373 {
1374 GtkDisplayState *s = opaque;
1375 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1376 }
1377
1378 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1379 {
1380 GtkDisplayState *s = opaque;
1381 VirtualConsole *vc = gd_vc_find_current(s);
1382
1383 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1384 FALSE);
1385
1386 vc->gfx.scale_x += VC_SCALE_STEP;
1387 vc->gfx.scale_y += VC_SCALE_STEP;
1388
1389 gd_update_windowsize(vc);
1390 }
1391
1392 static void gd_accel_zoom_in(void *opaque)
1393 {
1394 GtkDisplayState *s = opaque;
1395 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1396 }
1397
1398 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1399 {
1400 GtkDisplayState *s = opaque;
1401 VirtualConsole *vc = gd_vc_find_current(s);
1402
1403 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1404 FALSE);
1405
1406 vc->gfx.scale_x -= VC_SCALE_STEP;
1407 vc->gfx.scale_y -= VC_SCALE_STEP;
1408
1409 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1410 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1411
1412 gd_update_windowsize(vc);
1413 }
1414
1415 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1416 {
1417 GtkDisplayState *s = opaque;
1418 VirtualConsole *vc = gd_vc_find_current(s);
1419
1420 vc->gfx.scale_x = 1.0;
1421 vc->gfx.scale_y = 1.0;
1422
1423 gd_update_windowsize(vc);
1424 }
1425
1426 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1427 {
1428 GtkDisplayState *s = opaque;
1429 VirtualConsole *vc = gd_vc_find_current(s);
1430
1431 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1432 s->free_scale = TRUE;
1433 } else {
1434 s->free_scale = FALSE;
1435 vc->gfx.scale_x = 1.0;
1436 vc->gfx.scale_y = 1.0;
1437 }
1438
1439 gd_update_windowsize(vc);
1440 gd_update_full_redraw(vc);
1441 }
1442
1443 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1444 {
1445 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1446 GdkSeat *seat = gdk_display_get_default_seat(display);
1447 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1448 GdkSeatCapabilities caps = 0;
1449 GdkCursor *cursor = NULL;
1450
1451 if (kbd) {
1452 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1453 }
1454 if (ptr) {
1455 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1456 cursor = vc->s->null_cursor;
1457 }
1458
1459 if (caps) {
1460 gdk_seat_grab(seat, window, caps, false, cursor,
1461 NULL, NULL, NULL);
1462 } else {
1463 gdk_seat_ungrab(seat);
1464 }
1465 }
1466
1467 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1468 {
1469 if (vc->s->kbd_owner) {
1470 if (vc->s->kbd_owner == vc) {
1471 return;
1472 } else {
1473 gd_ungrab_keyboard(vc->s);
1474 }
1475 }
1476
1477 win32_kbd_set_grab(true);
1478 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1479 vc->s->kbd_owner = vc;
1480 gd_update_caption(vc->s);
1481 trace_gd_grab(vc->label, "kbd", reason);
1482 }
1483
1484 static void gd_ungrab_keyboard(GtkDisplayState *s)
1485 {
1486 VirtualConsole *vc = s->kbd_owner;
1487
1488 if (vc == NULL) {
1489 return;
1490 }
1491 s->kbd_owner = NULL;
1492
1493 win32_kbd_set_grab(false);
1494 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1495 gd_update_caption(s);
1496 trace_gd_ungrab(vc->label, "kbd");
1497 }
1498
1499 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1500 {
1501 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1502
1503 if (vc->s->ptr_owner) {
1504 if (vc->s->ptr_owner == vc) {
1505 return;
1506 } else {
1507 gd_ungrab_pointer(vc->s);
1508 }
1509 }
1510
1511 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1512 gdk_device_get_position(gd_get_pointer(display),
1513 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1514 vc->s->ptr_owner = vc;
1515 gd_update_caption(vc->s);
1516 trace_gd_grab(vc->label, "ptr", reason);
1517 }
1518
1519 static void gd_ungrab_pointer(GtkDisplayState *s)
1520 {
1521 VirtualConsole *vc = s->ptr_owner;
1522 GdkDisplay *display;
1523
1524 if (vc == NULL) {
1525 return;
1526 }
1527 s->ptr_owner = NULL;
1528
1529 display = gtk_widget_get_display(vc->gfx.drawing_area);
1530 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1531 gdk_device_warp(gd_get_pointer(display),
1532 gtk_widget_get_screen(vc->gfx.drawing_area),
1533 vc->s->grab_x_root, vc->s->grab_y_root);
1534 gd_update_caption(s);
1535 trace_gd_ungrab(vc->label, "ptr");
1536 }
1537
1538 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1539 {
1540 GtkDisplayState *s = opaque;
1541 VirtualConsole *vc = gd_vc_find_current(s);
1542
1543 if (gd_is_grab_active(s)) {
1544 gd_grab_keyboard(vc, "user-request-main-window");
1545 gd_grab_pointer(vc, "user-request-main-window");
1546 } else {
1547 gd_ungrab_keyboard(s);
1548 gd_ungrab_pointer(s);
1549 }
1550
1551 gd_update_cursor(vc);
1552 }
1553
1554 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1555 gpointer data)
1556 {
1557 GtkDisplayState *s = data;
1558 VirtualConsole *vc;
1559 gboolean on_vga;
1560
1561 if (!gtk_widget_get_realized(s->notebook)) {
1562 return;
1563 }
1564
1565 vc = gd_vc_find_by_page(s, arg2);
1566 if (!vc) {
1567 return;
1568 }
1569 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1570 TRUE);
1571 on_vga = (vc->type == GD_VC_GFX &&
1572 qemu_console_is_graphic(vc->gfx.dcl.con));
1573 if (!on_vga) {
1574 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1575 FALSE);
1576 } else if (s->full_screen) {
1577 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1578 TRUE);
1579 }
1580 gtk_widget_set_sensitive(s->grab_item, on_vga);
1581 #ifdef CONFIG_VTE
1582 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1583 #endif
1584
1585 gd_update_windowsize(vc);
1586 gd_update_cursor(vc);
1587 }
1588
1589 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1590 gpointer opaque)
1591 {
1592 VirtualConsole *vc = opaque;
1593 GtkDisplayState *s = vc->s;
1594
1595 if (gd_grab_on_hover(s)) {
1596 gd_grab_keyboard(vc, "grab-on-hover");
1597 }
1598 return TRUE;
1599 }
1600
1601 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1602 gpointer opaque)
1603 {
1604 VirtualConsole *vc = opaque;
1605 GtkDisplayState *s = vc->s;
1606
1607 if (gd_grab_on_hover(s)) {
1608 gd_ungrab_keyboard(s);
1609 }
1610 return TRUE;
1611 }
1612
1613 static gboolean gd_focus_in_event(GtkWidget *widget,
1614 GdkEventFocus *event, gpointer opaque)
1615 {
1616 VirtualConsole *vc = opaque;
1617
1618 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1619 return TRUE;
1620 }
1621
1622 static gboolean gd_focus_out_event(GtkWidget *widget,
1623 GdkEventFocus *event, gpointer opaque)
1624 {
1625 VirtualConsole *vc = opaque;
1626 GtkDisplayState *s = vc->s;
1627
1628 win32_kbd_set_window(NULL);
1629 gtk_release_modifiers(s);
1630 return TRUE;
1631 }
1632
1633 static gboolean gd_configure(GtkWidget *widget,
1634 GdkEventConfigure *cfg, gpointer opaque)
1635 {
1636 VirtualConsole *vc = opaque;
1637
1638 gd_set_ui_info(vc, cfg->width, cfg->height);
1639 return FALSE;
1640 }
1641
1642 /** Virtual Console Callbacks **/
1643
1644 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1645 int idx, GSList *group, GtkWidget *view_menu)
1646 {
1647 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1648 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1649 HOTKEY_MODIFIERS, 0,
1650 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1651 gtk_accel_label_set_accel(
1652 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1653 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1654
1655 g_signal_connect(vc->menu_item, "activate",
1656 G_CALLBACK(gd_menu_switch_vc), s);
1657 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1658
1659 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1660 }
1661
1662 #if defined(CONFIG_VTE)
1663 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1664 {
1665 GtkDisplayState *s = opaque;
1666 VirtualConsole *vc = gd_vc_find_current(s);
1667
1668 #if VTE_CHECK_VERSION(0, 50, 0)
1669 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1670 VTE_FORMAT_TEXT);
1671 #else
1672 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1673 #endif
1674 }
1675
1676 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1677 {
1678 VirtualConsole *vc = opaque;
1679
1680 if (gtk_adjustment_get_upper(adjustment) >
1681 gtk_adjustment_get_page_size(adjustment)) {
1682 gtk_widget_show(vc->vte.scrollbar);
1683 } else {
1684 gtk_widget_hide(vc->vte.scrollbar);
1685 }
1686 }
1687
1688 static void gd_vc_send_chars(VirtualConsole *vc)
1689 {
1690 uint32_t len, avail;
1691
1692 len = qemu_chr_be_can_write(vc->vte.chr);
1693 avail = fifo8_num_used(&vc->vte.out_fifo);
1694 while (len > 0 && avail > 0) {
1695 const uint8_t *buf;
1696 uint32_t size;
1697
1698 buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size);
1699 qemu_chr_be_write(vc->vte.chr, (uint8_t *)buf, size);
1700 len = qemu_chr_be_can_write(vc->vte.chr);
1701 avail -= size;
1702 }
1703 }
1704
1705 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1706 {
1707 VCChardev *vcd = VC_CHARDEV(chr);
1708 VirtualConsole *vc = vcd->console;
1709
1710 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1711 return len;
1712 }
1713
1714 static void gd_vc_chr_accept_input(Chardev *chr)
1715 {
1716 VCChardev *vcd = VC_CHARDEV(chr);
1717 VirtualConsole *vc = vcd->console;
1718
1719 gd_vc_send_chars(vc);
1720 }
1721
1722 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1723 {
1724 VCChardev *vcd = VC_CHARDEV(chr);
1725 VirtualConsole *vc = vcd->console;
1726
1727 if (vc) {
1728 vc->vte.echo = echo;
1729 } else {
1730 vcd->echo = echo;
1731 }
1732 }
1733
1734 static int nb_vcs;
1735 static Chardev *vcs[MAX_VCS];
1736 static void gd_vc_open(Chardev *chr,
1737 ChardevBackend *backend,
1738 bool *be_opened,
1739 Error **errp)
1740 {
1741 if (nb_vcs == MAX_VCS) {
1742 error_setg(errp, "Maximum number of consoles reached");
1743 return;
1744 }
1745
1746 vcs[nb_vcs++] = chr;
1747
1748 /* console/chardev init sometimes completes elsewhere in a 2nd
1749 * stage, so defer OPENED events until they are fully initialized
1750 */
1751 *be_opened = false;
1752 }
1753
1754 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1755 {
1756 ChardevClass *cc = CHARDEV_CLASS(oc);
1757
1758 cc->parse = qemu_chr_parse_vc;
1759 cc->open = gd_vc_open;
1760 cc->chr_write = gd_vc_chr_write;
1761 cc->chr_accept_input = gd_vc_chr_accept_input;
1762 cc->chr_set_echo = gd_vc_chr_set_echo;
1763 }
1764
1765 static const TypeInfo char_gd_vc_type_info = {
1766 .name = TYPE_CHARDEV_VC,
1767 .parent = TYPE_CHARDEV,
1768 .instance_size = sizeof(VCChardev),
1769 .class_init = char_gd_vc_class_init,
1770 };
1771
1772 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1773 gpointer user_data)
1774 {
1775 VirtualConsole *vc = user_data;
1776 uint32_t free;
1777
1778 if (vc->vte.echo) {
1779 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1780 int i;
1781 for (i = 0; i < size; i++) {
1782 uint8_t c = text[i];
1783 if (c >= 128 || isprint(c)) {
1784 /* 8-bit characters are considered printable. */
1785 vte_terminal_feed(term, &text[i], 1);
1786 } else if (c == '\r' || c == '\n') {
1787 vte_terminal_feed(term, "\r\n", 2);
1788 } else {
1789 char ctrl[2] = { '^', 0};
1790 ctrl[1] = text[i] ^ 64;
1791 vte_terminal_feed(term, ctrl, 2);
1792 }
1793 }
1794 }
1795
1796 free = fifo8_num_free(&vc->vte.out_fifo);
1797 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size));
1798 gd_vc_send_chars(vc);
1799
1800 return TRUE;
1801 }
1802
1803 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1804 Chardev *chr, int idx,
1805 GSList *group, GtkWidget *view_menu)
1806 {
1807 char buffer[32];
1808 GtkWidget *box;
1809 GtkWidget *scrollbar;
1810 GtkAdjustment *vadjustment;
1811 VCChardev *vcd = VC_CHARDEV(chr);
1812
1813 vc->s = s;
1814 vc->vte.echo = vcd->echo;
1815 vc->vte.chr = chr;
1816 fifo8_create(&vc->vte.out_fifo, 4096);
1817 vcd->console = vc;
1818
1819 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1820 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1821 ? vc->vte.chr->label : buffer);
1822 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1823
1824 vc->vte.terminal = vte_terminal_new();
1825 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1826
1827 /* The documentation says that the default is UTF-8, but actually it is
1828 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1829 * VTE 0.54 (only UTF-8 is supported now). */
1830 #if !VTE_CHECK_VERSION(0, 54, 0)
1831 #if VTE_CHECK_VERSION(0, 38, 0)
1832 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1833 #else
1834 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1835 #endif
1836 #endif
1837
1838 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1839 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1840 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1841
1842 #if VTE_CHECK_VERSION(0, 28, 0)
1843 vadjustment = gtk_scrollable_get_vadjustment
1844 (GTK_SCROLLABLE(vc->vte.terminal));
1845 #else
1846 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1847 #endif
1848
1849 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1850 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1851
1852 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1853 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1854
1855 vc->vte.box = box;
1856 vc->vte.scrollbar = scrollbar;
1857
1858 g_signal_connect(vadjustment, "changed",
1859 G_CALLBACK(gd_vc_adjustment_changed), vc);
1860
1861 vc->type = GD_VC_VTE;
1862 vc->tab_item = box;
1863 vc->focus = vc->vte.terminal;
1864 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1865 gtk_label_new(vc->label));
1866
1867 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1868
1869 return group;
1870 }
1871
1872 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1873 GtkWidget *view_menu)
1874 {
1875 int i;
1876
1877 for (i = 0; i < nb_vcs; i++) {
1878 VirtualConsole *vc = &s->vc[s->nb_vcs];
1879 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1880 s->nb_vcs++;
1881 }
1882 }
1883 #endif /* CONFIG_VTE */
1884
1885 /** Window Creation **/
1886
1887 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1888 {
1889 g_signal_connect(vc->gfx.drawing_area, "draw",
1890 G_CALLBACK(gd_draw_event), vc);
1891 #if defined(CONFIG_OPENGL)
1892 if (gtk_use_gl_area) {
1893 /* wire up GtkGlArea events */
1894 g_signal_connect(vc->gfx.drawing_area, "render",
1895 G_CALLBACK(gd_render_event), vc);
1896 g_signal_connect(vc->gfx.drawing_area, "resize",
1897 G_CALLBACK(gd_resize_event), vc);
1898 }
1899 #endif
1900 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1901 g_signal_connect(vc->gfx.drawing_area, "event",
1902 G_CALLBACK(gd_event), vc);
1903 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1904 G_CALLBACK(gd_button_event), vc);
1905 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1906 G_CALLBACK(gd_button_event), vc);
1907 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1908 G_CALLBACK(gd_scroll_event), vc);
1909 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1910 G_CALLBACK(gd_key_event), vc);
1911 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1912 G_CALLBACK(gd_key_event), vc);
1913
1914 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1915 G_CALLBACK(gd_enter_event), vc);
1916 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1917 G_CALLBACK(gd_leave_event), vc);
1918 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1919 G_CALLBACK(gd_focus_in_event), vc);
1920 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1921 G_CALLBACK(gd_focus_out_event), vc);
1922 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1923 G_CALLBACK(gd_configure), vc);
1924 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1925 G_CALLBACK(gd_grab_broken_event), vc);
1926 } else {
1927 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1928 G_CALLBACK(gd_text_key_down), vc);
1929 }
1930 }
1931
1932 static void gd_connect_signals(GtkDisplayState *s)
1933 {
1934 g_signal_connect(s->show_tabs_item, "activate",
1935 G_CALLBACK(gd_menu_show_tabs), s);
1936 g_signal_connect(s->untabify_item, "activate",
1937 G_CALLBACK(gd_menu_untabify), s);
1938 g_signal_connect(s->show_menubar_item, "activate",
1939 G_CALLBACK(gd_menu_show_menubar), s);
1940
1941 g_signal_connect(s->window, "delete-event",
1942 G_CALLBACK(gd_window_close), s);
1943
1944 g_signal_connect(s->pause_item, "activate",
1945 G_CALLBACK(gd_menu_pause), s);
1946 g_signal_connect(s->reset_item, "activate",
1947 G_CALLBACK(gd_menu_reset), s);
1948 g_signal_connect(s->powerdown_item, "activate",
1949 G_CALLBACK(gd_menu_powerdown), s);
1950 g_signal_connect(s->quit_item, "activate",
1951 G_CALLBACK(gd_menu_quit), s);
1952 #if defined(CONFIG_VTE)
1953 g_signal_connect(s->copy_item, "activate",
1954 G_CALLBACK(gd_menu_copy), s);
1955 #endif
1956 g_signal_connect(s->full_screen_item, "activate",
1957 G_CALLBACK(gd_menu_full_screen), s);
1958 g_signal_connect(s->zoom_in_item, "activate",
1959 G_CALLBACK(gd_menu_zoom_in), s);
1960 g_signal_connect(s->zoom_out_item, "activate",
1961 G_CALLBACK(gd_menu_zoom_out), s);
1962 g_signal_connect(s->zoom_fixed_item, "activate",
1963 G_CALLBACK(gd_menu_zoom_fixed), s);
1964 g_signal_connect(s->zoom_fit_item, "activate",
1965 G_CALLBACK(gd_menu_zoom_fit), s);
1966 g_signal_connect(s->grab_item, "activate",
1967 G_CALLBACK(gd_menu_grab_input), s);
1968 g_signal_connect(s->notebook, "switch-page",
1969 G_CALLBACK(gd_change_page), s);
1970 }
1971
1972 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1973 {
1974 GtkWidget *machine_menu;
1975 GtkWidget *separator;
1976
1977 machine_menu = gtk_menu_new();
1978 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1979
1980 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1981 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1982
1983 separator = gtk_separator_menu_item_new();
1984 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1985
1986 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1987 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1988
1989 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1990 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1991
1992 separator = gtk_separator_menu_item_new();
1993 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1994
1995 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1996 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1997 "<QEMU>/Machine/Quit");
1998 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1999 GDK_KEY_q, HOTKEY_MODIFIERS);
2000 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2001
2002 return machine_menu;
2003 }
2004
2005 #if defined(CONFIG_OPENGL)
2006 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
2007 {
2008 gtk_gl_area_make_current(area);
2009 qemu_egl_display = eglGetCurrentDisplay();
2010 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2011 if (!vc->gfx.has_dmabuf) {
2012 error_report("GtkGLArea console lacks DMABUF support.");
2013 }
2014 }
2015 #endif
2016
2017 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2018 QemuConsole *con, int idx,
2019 GSList *group, GtkWidget *view_menu)
2020 {
2021 bool zoom_to_fit = false;
2022
2023 vc->label = qemu_console_get_label(con);
2024 vc->s = s;
2025 vc->gfx.scale_x = 1.0;
2026 vc->gfx.scale_y = 1.0;
2027
2028 #if defined(CONFIG_OPENGL)
2029 if (display_opengl) {
2030 if (gtk_use_gl_area) {
2031 vc->gfx.drawing_area = gtk_gl_area_new();
2032 g_signal_connect(vc->gfx.drawing_area, "realize",
2033 G_CALLBACK(gl_area_realize), vc);
2034 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2035 } else {
2036 #ifdef CONFIG_X11
2037 vc->gfx.drawing_area = gtk_drawing_area_new();
2038 /*
2039 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2040 * It is required for opengl rendering on X11 though. A
2041 * proper replacement (native opengl support) is only
2042 * available in 3.16+. Silence the warning if possible.
2043 */
2044 #pragma GCC diagnostic push
2045 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2046 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2047 #pragma GCC diagnostic pop
2048 vc->gfx.dcl.ops = &dcl_egl_ops;
2049 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2050 #else
2051 abort();
2052 #endif
2053 }
2054 } else
2055 #endif
2056 {
2057 vc->gfx.drawing_area = gtk_drawing_area_new();
2058 vc->gfx.dcl.ops = &dcl_ops;
2059 }
2060
2061
2062 gtk_widget_add_events(vc->gfx.drawing_area,
2063 GDK_POINTER_MOTION_MASK |
2064 GDK_BUTTON_PRESS_MASK |
2065 GDK_BUTTON_RELEASE_MASK |
2066 GDK_BUTTON_MOTION_MASK |
2067 GDK_ENTER_NOTIFY_MASK |
2068 GDK_LEAVE_NOTIFY_MASK |
2069 GDK_SCROLL_MASK |
2070 GDK_SMOOTH_SCROLL_MASK |
2071 GDK_KEY_PRESS_MASK);
2072 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2073
2074 vc->type = GD_VC_GFX;
2075 vc->tab_item = vc->gfx.drawing_area;
2076 vc->focus = vc->gfx.drawing_area;
2077 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2078 vc->tab_item, gtk_label_new(vc->label));
2079
2080 vc->gfx.kbd = qkbd_state_init(con);
2081 vc->gfx.dcl.con = con;
2082
2083 register_displaychangelistener(&vc->gfx.dcl);
2084
2085 gd_connect_vc_gfx_signals(vc);
2086 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2087
2088 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2089 zoom_to_fit = true;
2090 }
2091 if (s->opts->u.gtk.has_zoom_to_fit) {
2092 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2093 }
2094 if (zoom_to_fit) {
2095 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2096 s->free_scale = true;
2097 }
2098
2099 return group;
2100 }
2101
2102 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2103 {
2104 GSList *group = NULL;
2105 GtkWidget *view_menu;
2106 GtkWidget *separator;
2107 QemuConsole *con;
2108 int vc;
2109
2110 view_menu = gtk_menu_new();
2111 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2112
2113 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2114
2115 #if defined(CONFIG_VTE)
2116 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2117 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2118 #endif
2119
2120 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2121 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2122 gtk_accel_label_set_accel(
2123 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2124 GDK_KEY_f, HOTKEY_MODIFIERS);
2125 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2126
2127 separator = gtk_separator_menu_item_new();
2128 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2129
2130 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2131 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2132 "<QEMU>/View/Zoom In");
2133 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2134 HOTKEY_MODIFIERS);
2135 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2136 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2137 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2138
2139 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2140 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2141 "<QEMU>/View/Zoom Out");
2142 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2143 HOTKEY_MODIFIERS);
2144 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2145
2146 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2147 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2148 "<QEMU>/View/Zoom Fixed");
2149 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2150 HOTKEY_MODIFIERS);
2151 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2152
2153 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2154 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2155
2156 separator = gtk_separator_menu_item_new();
2157 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2158
2159 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2160 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2161
2162 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2163 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2164 "<QEMU>/View/Grab Input");
2165 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2166 HOTKEY_MODIFIERS);
2167 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2168
2169 separator = gtk_separator_menu_item_new();
2170 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2171
2172 /* gfx */
2173 for (vc = 0;; vc++) {
2174 con = qemu_console_lookup_by_index(vc);
2175 if (!con) {
2176 break;
2177 }
2178 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2179 vc, group, view_menu);
2180 s->nb_vcs++;
2181 }
2182
2183 #if defined(CONFIG_VTE)
2184 /* vte */
2185 gd_vcs_init(s, group, view_menu);
2186 #endif
2187
2188 separator = gtk_separator_menu_item_new();
2189 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2190
2191 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2192 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2193
2194 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2195 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2196
2197 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2198 _("Show Menubar"));
2199 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2200 TRUE);
2201 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2202 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2203 gtk_accel_label_set_accel(
2204 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2205 GDK_KEY_m, HOTKEY_MODIFIERS);
2206 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2207
2208 return view_menu;
2209 }
2210
2211 static void gd_create_menus(GtkDisplayState *s)
2212 {
2213 GtkSettings *settings;
2214
2215 s->accel_group = gtk_accel_group_new();
2216 s->machine_menu = gd_create_menu_machine(s);
2217 s->view_menu = gd_create_menu_view(s);
2218
2219 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2220 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2221 s->machine_menu);
2222 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2223
2224 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2225 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2226 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2227
2228 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2229 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2230
2231 /* Disable the default "F10" menu shortcut. */
2232 settings = gtk_widget_get_settings(s->window);
2233 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2234 }
2235
2236
2237 static gboolean gtkinit;
2238
2239 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2240 {
2241 VirtualConsole *vc;
2242
2243 GtkDisplayState *s = g_malloc0(sizeof(*s));
2244 GdkDisplay *window_display;
2245 GtkIconTheme *theme;
2246 char *dir;
2247
2248 if (!gtkinit) {
2249 fprintf(stderr, "gtk initialization failed\n");
2250 exit(1);
2251 }
2252 assert(opts->type == DISPLAY_TYPE_GTK);
2253 s->opts = opts;
2254
2255 theme = gtk_icon_theme_get_default();
2256 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2257 gtk_icon_theme_prepend_search_path(theme, dir);
2258 g_free(dir);
2259 g_set_prgname("qemu");
2260
2261 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2262 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2263 s->notebook = gtk_notebook_new();
2264 s->menu_bar = gtk_menu_bar_new();
2265
2266 s->free_scale = FALSE;
2267
2268 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2269 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2270 * printable, but without changing any of the character classes to make
2271 * sure that we don't accidentally break implicit assumptions. */
2272 setlocale(LC_MESSAGES, "");
2273 setlocale(LC_CTYPE, "C.UTF-8");
2274 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2275 bindtextdomain("qemu", dir);
2276 g_free(dir);
2277 bind_textdomain_codeset("qemu", "UTF-8");
2278 textdomain("qemu");
2279
2280 window_display = gtk_widget_get_display(s->window);
2281 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2282 s->null_cursor = NULL; /* default pointer */
2283 } else {
2284 s->null_cursor = gdk_cursor_new_for_display(window_display,
2285 GDK_BLANK_CURSOR);
2286 }
2287
2288 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2289 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2290 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2291
2292 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2293
2294 gd_create_menus(s);
2295
2296 gd_connect_signals(s);
2297
2298 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2299 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2300
2301 gd_update_caption(s);
2302
2303 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2304 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2305
2306 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2307
2308 gtk_widget_show_all(s->window);
2309
2310 vc = gd_vc_find_current(s);
2311 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2312 #ifdef CONFIG_VTE
2313 gtk_widget_set_sensitive(s->copy_item,
2314 vc && vc->type == GD_VC_VTE);
2315 #endif
2316
2317 if (opts->has_full_screen &&
2318 opts->full_screen) {
2319 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2320 }
2321 if (opts->u.gtk.has_grab_on_hover &&
2322 opts->u.gtk.grab_on_hover) {
2323 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2324 }
2325 gd_clipboard_init(s);
2326 }
2327
2328 static void early_gtk_display_init(DisplayOptions *opts)
2329 {
2330 /* The QEMU code relies on the assumption that it's always run in
2331 * the C locale. Therefore it is not prepared to deal with
2332 * operations that produce different results depending on the
2333 * locale, such as printf's formatting of decimal numbers, and
2334 * possibly others.
2335 *
2336 * Since GTK+ calls setlocale() by default -importing the locale
2337 * settings from the environment- we must prevent it from doing so
2338 * using gtk_disable_setlocale().
2339 *
2340 * QEMU's GTK+ UI, however, _does_ have translations for some of
2341 * the menu items. As a trade-off between a functionally correct
2342 * QEMU and a fully internationalized UI we support importing
2343 * LC_MESSAGES from the environment (see the setlocale() call
2344 * earlier in this file). This allows us to display translated
2345 * messages leaving everything else untouched.
2346 */
2347 gtk_disable_setlocale();
2348 gtkinit = gtk_init_check(NULL, NULL);
2349 if (!gtkinit) {
2350 /* don't exit yet, that'll break -help */
2351 return;
2352 }
2353
2354 assert(opts->type == DISPLAY_TYPE_GTK);
2355 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2356 #if defined(CONFIG_OPENGL)
2357 #if defined(GDK_WINDOWING_WAYLAND)
2358 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2359 gtk_use_gl_area = true;
2360 gtk_gl_area_init();
2361 } else
2362 #endif
2363 {
2364 #ifdef CONFIG_X11
2365 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2366 gtk_egl_init(mode);
2367 #endif
2368 }
2369 #endif
2370 }
2371
2372 keycode_map = gd_get_keymap(&keycode_maplen);
2373
2374 #if defined(CONFIG_VTE)
2375 type_register(&char_gd_vc_type_info);
2376 #endif
2377 }
2378
2379 static QemuDisplay qemu_display_gtk = {
2380 .type = DISPLAY_TYPE_GTK,
2381 .early_init = early_gtk_display_init,
2382 .init = gtk_display_init,
2383 };
2384
2385 static void register_gtk(void)
2386 {
2387 qemu_display_register(&qemu_display_gtk);
2388 }
2389
2390 type_init(register_gtk);
2391
2392 #ifdef CONFIG_OPENGL
2393 module_dep("ui-opengl");
2394 #endif
AR7 emulation for QEMU