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ui: gtk: Fix a runtime warning on vte >= 0.37
[mirror_qemu.git] / ui / gtk.c
1 /*
2 * GTK UI
3 *
4 * Copyright IBM, Corp. 2012
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
11 *
12 * Portions from gtk-vnc:
13 *
14 * GTK VNC Widget
15 *
16 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
17 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
18 *
19 * This library is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU Lesser General Public
21 * License as published by the Free Software Foundation; either
22 * version 2.0 of the License, or (at your option) any later version.
23 *
24 * This library is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * Lesser General Public License for more details.
28 *
29 * You should have received a copy of the GNU Lesser General Public
30 * License along with this library; if not, write to the Free Software
31 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
32 */
33
34 #define GETTEXT_PACKAGE "qemu"
35 #define LOCALEDIR "po"
36
37 #include "qemu/osdep.h"
38 #include "qemu-common.h"
39 #include "qemu/cutils.h"
40
41 #include "ui/console.h"
42 #include "ui/gtk.h"
43
44 #include <glib/gi18n.h>
45 #include <locale.h>
46 #if defined(CONFIG_VTE)
47 #include <vte/vte.h>
48 #endif
49 #include <math.h>
50
51 #include "trace.h"
52 #include "ui/input.h"
53 #include "sysemu/sysemu.h"
54 #include "qmp-commands.h"
55 #include "x_keymap.h"
56 #include "keymaps.h"
57 #include "sysemu/char.h"
58 #include "qom/object.h"
59
60 #define MAX_VCS 10
61 #define VC_WINDOW_X_MIN 320
62 #define VC_WINDOW_Y_MIN 240
63 #define VC_TERM_X_MIN 80
64 #define VC_TERM_Y_MIN 25
65 #define VC_SCALE_MIN 0.25
66 #define VC_SCALE_STEP 0.25
67
68 #if !defined(CONFIG_VTE)
69 # define VTE_CHECK_VERSION(a, b, c) 0
70 #endif
71
72 #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0)
73 /*
74 * The gtk2 vte terminal widget seriously messes up the window resize
75 * for some reason. You basically can't make the qemu window smaller
76 * any more because the toplevel window geoemtry hints are overridden.
77 *
78 * Workaround that by hiding all vte widgets, except the one in the
79 * current tab.
80 *
81 * Luckily everything works smooth in gtk3.
82 */
83 # define VTE_RESIZE_HACK 1
84 #endif
85
86 #if !GTK_CHECK_VERSION(2, 20, 0)
87 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
88 #endif
89
90 #ifndef GDK_IS_X11_DISPLAY
91 #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy)
92 #endif
93 #ifndef GDK_IS_WIN32_DISPLAY
94 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy)
95 #endif
96
97 #ifndef GDK_KEY_0
98 #define GDK_KEY_0 GDK_0
99 #define GDK_KEY_1 GDK_1
100 #define GDK_KEY_2 GDK_2
101 #define GDK_KEY_f GDK_f
102 #define GDK_KEY_g GDK_g
103 #define GDK_KEY_q GDK_q
104 #define GDK_KEY_plus GDK_plus
105 #define GDK_KEY_minus GDK_minus
106 #define GDK_KEY_Pause GDK_Pause
107 #endif
108
109 /* Some older mingw versions lack this constant or have
110 * it conditionally defined */
111 #ifdef _WIN32
112 # ifndef MAPVK_VK_TO_VSC
113 # define MAPVK_VK_TO_VSC 0
114 # endif
115 #endif
116
117
118 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
119
120 static const int modifier_keycode[] = {
121 /* shift, control, alt keys, meta keys, both left & right */
122 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
123 };
124
125 struct GtkDisplayState {
126 GtkWidget *window;
127
128 GtkWidget *menu_bar;
129
130 GtkAccelGroup *accel_group;
131
132 GtkWidget *machine_menu_item;
133 GtkWidget *machine_menu;
134 GtkWidget *pause_item;
135 GtkWidget *reset_item;
136 GtkWidget *powerdown_item;
137 GtkWidget *quit_item;
138
139 GtkWidget *view_menu_item;
140 GtkWidget *view_menu;
141 GtkWidget *full_screen_item;
142 GtkWidget *zoom_in_item;
143 GtkWidget *zoom_out_item;
144 GtkWidget *zoom_fixed_item;
145 GtkWidget *zoom_fit_item;
146 GtkWidget *grab_item;
147 GtkWidget *grab_on_hover_item;
148
149 int nb_vcs;
150 VirtualConsole vc[MAX_VCS];
151
152 GtkWidget *show_tabs_item;
153 GtkWidget *untabify_item;
154
155 GtkWidget *vbox;
156 GtkWidget *notebook;
157 int button_mask;
158 gboolean last_set;
159 int last_x;
160 int last_y;
161 int grab_x_root;
162 int grab_y_root;
163 VirtualConsole *kbd_owner;
164 VirtualConsole *ptr_owner;
165
166 gboolean full_screen;
167
168 GdkCursor *null_cursor;
169 Notifier mouse_mode_notifier;
170 gboolean free_scale;
171
172 bool external_pause_update;
173
174 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
175 bool has_evdev;
176 bool ignore_keys;
177 };
178
179 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
180 static void gd_ungrab_pointer(GtkDisplayState *s);
181 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
182 static void gd_ungrab_keyboard(GtkDisplayState *s);
183
184 /** Utility Functions **/
185
186 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
187 {
188 VirtualConsole *vc;
189 gint i;
190
191 for (i = 0; i < s->nb_vcs; i++) {
192 vc = &s->vc[i];
193 if (gtk_check_menu_item_get_active
194 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
195 return vc;
196 }
197 }
198 return NULL;
199 }
200
201 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
202 {
203 VirtualConsole *vc;
204 gint i, p;
205
206 for (i = 0; i < s->nb_vcs; i++) {
207 vc = &s->vc[i];
208 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
209 if (p == page) {
210 return vc;
211 }
212 }
213 return NULL;
214 }
215
216 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
217 {
218 gint page;
219
220 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
221 return gd_vc_find_by_page(s, page);
222 }
223
224 static bool gd_is_grab_active(GtkDisplayState *s)
225 {
226 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
227 }
228
229 static bool gd_grab_on_hover(GtkDisplayState *s)
230 {
231 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
232 }
233
234 static void gd_update_cursor(VirtualConsole *vc)
235 {
236 GtkDisplayState *s = vc->s;
237 GdkWindow *window;
238
239 if (vc->type != GD_VC_GFX ||
240 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
241 return;
242 }
243
244 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
245 return;
246 }
247
248 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
249 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
250 gdk_window_set_cursor(window, s->null_cursor);
251 } else {
252 gdk_window_set_cursor(window, NULL);
253 }
254 }
255
256 static void gd_update_caption(GtkDisplayState *s)
257 {
258 const char *status = "";
259 gchar *prefix;
260 gchar *title;
261 const char *grab = "";
262 bool is_paused = !runstate_is_running();
263 int i;
264
265 if (qemu_name) {
266 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
267 } else {
268 prefix = g_strdup_printf("QEMU");
269 }
270
271 if (s->ptr_owner != NULL &&
272 s->ptr_owner->window == NULL) {
273 grab = _(" - Press Ctrl+Alt+G to release grab");
274 }
275
276 if (is_paused) {
277 status = _(" [Paused]");
278 }
279 s->external_pause_update = true;
280 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
281 is_paused);
282 s->external_pause_update = false;
283
284 title = g_strdup_printf("%s%s%s", prefix, status, grab);
285 gtk_window_set_title(GTK_WINDOW(s->window), title);
286 g_free(title);
287
288 for (i = 0; i < s->nb_vcs; i++) {
289 VirtualConsole *vc = &s->vc[i];
290
291 if (!vc->window) {
292 continue;
293 }
294 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
295 vc == s->kbd_owner ? " +kbd" : "",
296 vc == s->ptr_owner ? " +ptr" : "");
297 gtk_window_set_title(GTK_WINDOW(vc->window), title);
298 g_free(title);
299 }
300
301 g_free(prefix);
302 }
303
304 static void gd_update_geometry_hints(VirtualConsole *vc)
305 {
306 GtkDisplayState *s = vc->s;
307 GdkWindowHints mask = 0;
308 GdkGeometry geo = {};
309 GtkWidget *geo_widget = NULL;
310 GtkWindow *geo_window;
311
312 if (vc->type == GD_VC_GFX) {
313 if (!vc->gfx.ds) {
314 return;
315 }
316 if (s->free_scale) {
317 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
318 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
319 mask |= GDK_HINT_MIN_SIZE;
320 } else {
321 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
322 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
323 mask |= GDK_HINT_MIN_SIZE;
324 }
325 geo_widget = vc->gfx.drawing_area;
326 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
327
328 #if defined(CONFIG_VTE)
329 } else if (vc->type == GD_VC_VTE) {
330 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
331 GtkBorder *ib;
332
333 #if VTE_CHECK_VERSION(0, 37, 0)
334 GtkBorder padding;
335 gtk_style_context_get_padding(
336 gtk_widget_get_style_context(vc->vte.terminal),
337 gtk_widget_get_state_flags(vc->vte.terminal),
338 &padding);
339 ib = &padding;
340 #else
341 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
342 #endif
343
344 geo.width_inc = vte_terminal_get_char_width(term);
345 geo.height_inc = vte_terminal_get_char_height(term);
346 mask |= GDK_HINT_RESIZE_INC;
347 geo.base_width = geo.width_inc;
348 geo.base_height = geo.height_inc;
349 mask |= GDK_HINT_BASE_SIZE;
350 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
351 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
352 mask |= GDK_HINT_MIN_SIZE;
353
354 if (ib) {
355 geo.base_width += ib->left + ib->right;
356 geo.base_height += ib->top + ib->bottom;
357 geo.min_width += ib->left + ib->right;
358 geo.min_height += ib->top + ib->bottom;
359 }
360 geo_widget = vc->vte.terminal;
361 #endif
362 }
363
364 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
365 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
366 }
367
368 void gd_update_windowsize(VirtualConsole *vc)
369 {
370 GtkDisplayState *s = vc->s;
371
372 gd_update_geometry_hints(vc);
373
374 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
375 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
376 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
377 }
378 }
379
380 static void gd_update_full_redraw(VirtualConsole *vc)
381 {
382 GtkWidget *area = vc->gfx.drawing_area;
383 int ww, wh;
384 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
385 #if defined(CONFIG_GTK_GL)
386 if (vc->gfx.gls) {
387 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
388 return;
389 }
390 #endif
391 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
392 }
393
394 static void gtk_release_modifiers(GtkDisplayState *s)
395 {
396 VirtualConsole *vc = gd_vc_find_current(s);
397 int i, keycode;
398
399 if (vc->type != GD_VC_GFX ||
400 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
401 return;
402 }
403 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
404 keycode = modifier_keycode[i];
405 if (!s->modifier_pressed[i]) {
406 continue;
407 }
408 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
409 s->modifier_pressed[i] = false;
410 }
411 }
412
413 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
414 GtkWidget *widget)
415 {
416 g_object_ref(G_OBJECT(widget));
417 gtk_container_remove(GTK_CONTAINER(from), widget);
418 gtk_container_add(GTK_CONTAINER(to), widget);
419 g_object_unref(G_OBJECT(widget));
420 }
421
422 /** DisplayState Callbacks **/
423
424 static void gd_update(DisplayChangeListener *dcl,
425 int x, int y, int w, int h)
426 {
427 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
428 GdkWindow *win;
429 int x1, x2, y1, y2;
430 int mx, my;
431 int fbw, fbh;
432 int ww, wh;
433
434 trace_gd_update(vc->label, x, y, w, h);
435
436 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
437 return;
438 }
439
440 if (vc->gfx.convert) {
441 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
442 NULL, vc->gfx.convert,
443 x, y, 0, 0, x, y, w, h);
444 }
445
446 x1 = floor(x * vc->gfx.scale_x);
447 y1 = floor(y * vc->gfx.scale_y);
448
449 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
450 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
451
452 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
453 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
454
455 win = gtk_widget_get_window(vc->gfx.drawing_area);
456 if (!win) {
457 return;
458 }
459 gdk_drawable_get_size(win, &ww, &wh);
460
461 mx = my = 0;
462 if (ww > fbw) {
463 mx = (ww - fbw) / 2;
464 }
465 if (wh > fbh) {
466 my = (wh - fbh) / 2;
467 }
468
469 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
470 mx + x1, my + y1, (x2 - x1), (y2 - y1));
471 }
472
473 static void gd_refresh(DisplayChangeListener *dcl)
474 {
475 graphic_hw_update(dcl->con);
476 }
477
478 #if GTK_CHECK_VERSION(3, 0, 0)
479 static void gd_mouse_set(DisplayChangeListener *dcl,
480 int x, int y, int visible)
481 {
482 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
483 GdkDisplay *dpy;
484 GdkDeviceManager *mgr;
485 gint x_root, y_root;
486
487 if (qemu_input_is_absolute()) {
488 return;
489 }
490
491 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
492 mgr = gdk_display_get_device_manager(dpy);
493 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
494 x, y, &x_root, &y_root);
495 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
496 gtk_widget_get_screen(vc->gfx.drawing_area),
497 x_root, y_root);
498 vc->s->last_x = x;
499 vc->s->last_y = y;
500 }
501 #else
502 static void gd_mouse_set(DisplayChangeListener *dcl,
503 int x, int y, int visible)
504 {
505 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
506 gint x_root, y_root;
507
508 if (qemu_input_is_absolute()) {
509 return;
510 }
511
512 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
513 x, y, &x_root, &y_root);
514 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
515 gtk_widget_get_screen(vc->gfx.drawing_area),
516 x_root, y_root);
517 }
518 #endif
519
520 static void gd_cursor_define(DisplayChangeListener *dcl,
521 QEMUCursor *c)
522 {
523 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
524 GdkPixbuf *pixbuf;
525 GdkCursor *cursor;
526
527 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
528 return;
529 }
530
531 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
532 GDK_COLORSPACE_RGB, true, 8,
533 c->width, c->height, c->width * 4,
534 NULL, NULL);
535 cursor = gdk_cursor_new_from_pixbuf
536 (gtk_widget_get_display(vc->gfx.drawing_area),
537 pixbuf, c->hot_x, c->hot_y);
538 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
539 g_object_unref(pixbuf);
540 #if !GTK_CHECK_VERSION(3, 0, 0)
541 gdk_cursor_unref(cursor);
542 #else
543 g_object_unref(cursor);
544 #endif
545 }
546
547 static void gd_switch(DisplayChangeListener *dcl,
548 DisplaySurface *surface)
549 {
550 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
551 bool resized = true;
552
553 trace_gd_switch(vc->label,
554 surface ? surface_width(surface) : 0,
555 surface ? surface_height(surface) : 0);
556
557 if (vc->gfx.surface) {
558 cairo_surface_destroy(vc->gfx.surface);
559 vc->gfx.surface = NULL;
560 }
561 if (vc->gfx.convert) {
562 pixman_image_unref(vc->gfx.convert);
563 vc->gfx.convert = NULL;
564 }
565
566 if (vc->gfx.ds && surface &&
567 surface_width(vc->gfx.ds) == surface_width(surface) &&
568 surface_height(vc->gfx.ds) == surface_height(surface)) {
569 resized = false;
570 }
571 vc->gfx.ds = surface;
572
573 if (!surface) {
574 return;
575 }
576
577 if (surface->format == PIXMAN_x8r8g8b8) {
578 /*
579 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
580 *
581 * No need to convert, use surface directly. Should be the
582 * common case as this is qemu_default_pixelformat(32) too.
583 */
584 vc->gfx.surface = cairo_image_surface_create_for_data
585 (surface_data(surface),
586 CAIRO_FORMAT_RGB24,
587 surface_width(surface),
588 surface_height(surface),
589 surface_stride(surface));
590 } else {
591 /* Must convert surface, use pixman to do it. */
592 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
593 surface_width(surface),
594 surface_height(surface),
595 NULL, 0);
596 vc->gfx.surface = cairo_image_surface_create_for_data
597 ((void *)pixman_image_get_data(vc->gfx.convert),
598 CAIRO_FORMAT_RGB24,
599 pixman_image_get_width(vc->gfx.convert),
600 pixman_image_get_height(vc->gfx.convert),
601 pixman_image_get_stride(vc->gfx.convert));
602 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
603 NULL, vc->gfx.convert,
604 0, 0, 0, 0, 0, 0,
605 pixman_image_get_width(vc->gfx.convert),
606 pixman_image_get_height(vc->gfx.convert));
607 }
608
609 if (resized) {
610 gd_update_windowsize(vc);
611 } else {
612 gd_update_full_redraw(vc);
613 }
614 }
615
616 static const DisplayChangeListenerOps dcl_ops = {
617 .dpy_name = "gtk",
618 .dpy_gfx_update = gd_update,
619 .dpy_gfx_switch = gd_switch,
620 .dpy_gfx_check_format = qemu_pixman_check_format,
621 .dpy_refresh = gd_refresh,
622 .dpy_mouse_set = gd_mouse_set,
623 .dpy_cursor_define = gd_cursor_define,
624 };
625
626
627 #if defined(CONFIG_OPENGL)
628
629 /** DisplayState Callbacks (opengl version) **/
630
631 #if defined(CONFIG_GTK_GL)
632
633 static const DisplayChangeListenerOps dcl_gl_area_ops = {
634 .dpy_name = "gtk-egl",
635 .dpy_gfx_update = gd_gl_area_update,
636 .dpy_gfx_switch = gd_gl_area_switch,
637 .dpy_gfx_check_format = console_gl_check_format,
638 .dpy_refresh = gd_gl_area_refresh,
639 .dpy_mouse_set = gd_mouse_set,
640 .dpy_cursor_define = gd_cursor_define,
641
642 .dpy_gl_ctx_create = gd_gl_area_create_context,
643 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
644 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
645 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
646 .dpy_gl_scanout = gd_gl_area_scanout,
647 .dpy_gl_update = gd_gl_area_scanout_flush,
648 };
649
650 #else
651
652 static const DisplayChangeListenerOps dcl_egl_ops = {
653 .dpy_name = "gtk-egl",
654 .dpy_gfx_update = gd_egl_update,
655 .dpy_gfx_switch = gd_egl_switch,
656 .dpy_gfx_check_format = console_gl_check_format,
657 .dpy_refresh = gd_egl_refresh,
658 .dpy_mouse_set = gd_mouse_set,
659 .dpy_cursor_define = gd_cursor_define,
660
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 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
665 .dpy_gl_scanout = gd_egl_scanout,
666 .dpy_gl_update = gd_egl_scanout_flush,
667 };
668
669 #endif /* CONFIG_GTK_GL */
670 #endif /* CONFIG_OPENGL */
671
672 /** QEMU Events **/
673
674 static void gd_change_runstate(void *opaque, int running, RunState state)
675 {
676 GtkDisplayState *s = opaque;
677
678 gd_update_caption(s);
679 }
680
681 static void gd_mouse_mode_change(Notifier *notify, void *data)
682 {
683 GtkDisplayState *s;
684 int i;
685
686 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
687 /* release the grab at switching to absolute mode */
688 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
689 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
690 FALSE);
691 }
692 for (i = 0; i < s->nb_vcs; i++) {
693 VirtualConsole *vc = &s->vc[i];
694 gd_update_cursor(vc);
695 }
696 }
697
698 /** GTK Events **/
699
700 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
701 void *opaque)
702 {
703 GtkDisplayState *s = opaque;
704 int i;
705
706 if (!no_quit) {
707 for (i = 0; i < s->nb_vcs; i++) {
708 if (s->vc[i].type != GD_VC_GFX) {
709 continue;
710 }
711 unregister_displaychangelistener(&s->vc[i].gfx.dcl);
712 }
713 qmp_quit(NULL);
714 return FALSE;
715 }
716
717 return TRUE;
718 }
719
720 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
721 {
722 QemuUIInfo info;
723
724 memset(&info, 0, sizeof(info));
725 info.width = width;
726 info.height = height;
727 dpy_set_ui_info(vc->gfx.dcl.con, &info);
728 }
729
730 #if defined(CONFIG_GTK_GL)
731
732 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
733 void *opaque)
734 {
735 VirtualConsole *vc = opaque;
736
737 if (vc->gfx.gls) {
738 gd_gl_area_draw(vc);
739 }
740 return TRUE;
741 }
742
743 static void gd_resize_event(GtkGLArea *area,
744 gint width, gint height, gpointer *opaque)
745 {
746 VirtualConsole *vc = (void *)opaque;
747
748 gd_set_ui_info(vc, width, height);
749 }
750
751 #endif
752
753 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
754 {
755 VirtualConsole *vc = opaque;
756 GtkDisplayState *s = vc->s;
757 int mx, my;
758 int ww, wh;
759 int fbw, fbh;
760
761 #if defined(CONFIG_OPENGL)
762 if (vc->gfx.gls) {
763 #if defined(CONFIG_GTK_GL)
764 /* invoke render callback please */
765 return FALSE;
766 #else
767 gd_egl_draw(vc);
768 return TRUE;
769 #endif
770 }
771 #endif
772
773 if (!gtk_widget_get_realized(widget)) {
774 return FALSE;
775 }
776 if (!vc->gfx.ds) {
777 return FALSE;
778 }
779
780 fbw = surface_width(vc->gfx.ds);
781 fbh = surface_height(vc->gfx.ds);
782
783 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
784
785 if (s->full_screen) {
786 vc->gfx.scale_x = (double)ww / fbw;
787 vc->gfx.scale_y = (double)wh / fbh;
788 } else if (s->free_scale) {
789 double sx, sy;
790
791 sx = (double)ww / fbw;
792 sy = (double)wh / fbh;
793
794 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
795 }
796
797 fbw *= vc->gfx.scale_x;
798 fbh *= vc->gfx.scale_y;
799
800 mx = my = 0;
801 if (ww > fbw) {
802 mx = (ww - fbw) / 2;
803 }
804 if (wh > fbh) {
805 my = (wh - fbh) / 2;
806 }
807
808 cairo_rectangle(cr, 0, 0, ww, wh);
809
810 /* Optionally cut out the inner area where the pixmap
811 will be drawn. This avoids 'flashing' since we're
812 not double-buffering. Note we're using the undocumented
813 behaviour of drawing the rectangle from right to left
814 to cut out the whole */
815 cairo_rectangle(cr, mx + fbw, my,
816 -1 * fbw, fbh);
817 cairo_fill(cr);
818
819 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
820 cairo_set_source_surface(cr, vc->gfx.surface,
821 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
822 cairo_paint(cr);
823
824 return TRUE;
825 }
826
827 #if !GTK_CHECK_VERSION(3, 0, 0)
828 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
829 void *opaque)
830 {
831 cairo_t *cr;
832 gboolean ret;
833
834 cr = gdk_cairo_create(gtk_widget_get_window(widget));
835 cairo_rectangle(cr,
836 expose->area.x,
837 expose->area.y,
838 expose->area.width,
839 expose->area.height);
840 cairo_clip(cr);
841
842 ret = gd_draw_event(widget, cr, opaque);
843
844 cairo_destroy(cr);
845
846 return ret;
847 }
848 #endif
849
850 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
851 void *opaque)
852 {
853 VirtualConsole *vc = opaque;
854 GtkDisplayState *s = vc->s;
855 int x, y;
856 int mx, my;
857 int fbh, fbw;
858 int ww, wh;
859
860 if (!vc->gfx.ds) {
861 return TRUE;
862 }
863
864 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
865 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
866
867 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
868 &ww, &wh);
869
870 mx = my = 0;
871 if (ww > fbw) {
872 mx = (ww - fbw) / 2;
873 }
874 if (wh > fbh) {
875 my = (wh - fbh) / 2;
876 }
877
878 x = (motion->x - mx) / vc->gfx.scale_x;
879 y = (motion->y - my) / vc->gfx.scale_y;
880
881 if (qemu_input_is_absolute()) {
882 if (x < 0 || y < 0 ||
883 x >= surface_width(vc->gfx.ds) ||
884 y >= surface_height(vc->gfx.ds)) {
885 return TRUE;
886 }
887 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
888 surface_width(vc->gfx.ds));
889 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
890 surface_height(vc->gfx.ds));
891 qemu_input_event_sync();
892 } else if (s->last_set && s->ptr_owner == vc) {
893 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
894 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
895 qemu_input_event_sync();
896 }
897 s->last_x = x;
898 s->last_y = y;
899 s->last_set = TRUE;
900
901 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
902 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
903 int x = (int)motion->x_root;
904 int y = (int)motion->y_root;
905
906 /* In relative mode check to see if client pointer hit
907 * one of the screen edges, and if so move it back by
908 * 200 pixels. This is important because the pointer
909 * in the server doesn't correspond 1-for-1, and so
910 * may still be only half way across the screen. Without
911 * this warp, the server pointer would thus appear to hit
912 * an invisible wall */
913 if (x == 0) {
914 x += 200;
915 }
916 if (y == 0) {
917 y += 200;
918 }
919 if (x == (gdk_screen_get_width(screen) - 1)) {
920 x -= 200;
921 }
922 if (y == (gdk_screen_get_height(screen) - 1)) {
923 y -= 200;
924 }
925
926 if (x != (int)motion->x_root || y != (int)motion->y_root) {
927 #if GTK_CHECK_VERSION(3, 0, 0)
928 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
929 gdk_device_warp(dev, screen, x, y);
930 #else
931 GdkDisplay *display = gtk_widget_get_display(widget);
932 gdk_display_warp_pointer(display, screen, x, y);
933 #endif
934 s->last_set = FALSE;
935 return FALSE;
936 }
937 }
938 return TRUE;
939 }
940
941 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
942 void *opaque)
943 {
944 VirtualConsole *vc = opaque;
945 GtkDisplayState *s = vc->s;
946 InputButton btn;
947
948 /* implicitly grab the input at the first click in the relative mode */
949 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
950 !qemu_input_is_absolute() && s->ptr_owner != vc) {
951 if (!vc->window) {
952 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
953 TRUE);
954 } else {
955 gd_grab_pointer(vc, "relative-mode-click");
956 }
957 return TRUE;
958 }
959
960 if (button->button == 1) {
961 btn = INPUT_BUTTON_LEFT;
962 } else if (button->button == 2) {
963 btn = INPUT_BUTTON_MIDDLE;
964 } else if (button->button == 3) {
965 btn = INPUT_BUTTON_RIGHT;
966 } else {
967 return TRUE;
968 }
969
970 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
971 button->type == GDK_BUTTON_PRESS);
972 qemu_input_event_sync();
973 return TRUE;
974 }
975
976 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
977 void *opaque)
978 {
979 VirtualConsole *vc = opaque;
980 InputButton btn;
981
982 if (scroll->direction == GDK_SCROLL_UP) {
983 btn = INPUT_BUTTON_WHEEL_UP;
984 } else if (scroll->direction == GDK_SCROLL_DOWN) {
985 btn = INPUT_BUTTON_WHEEL_DOWN;
986 } else {
987 return TRUE;
988 }
989
990 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
991 qemu_input_event_sync();
992 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
993 qemu_input_event_sync();
994 return TRUE;
995 }
996
997 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
998 {
999 int qemu_keycode;
1000
1001 #ifdef GDK_WINDOWING_WIN32
1002 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1003 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
1004 switch (qemu_keycode) {
1005 case 103: /* alt gr */
1006 qemu_keycode = 56 | SCANCODE_GREY;
1007 break;
1008 }
1009 return qemu_keycode;
1010 }
1011 #endif
1012
1013 if (gdk_keycode < 9) {
1014 qemu_keycode = 0;
1015 } else if (gdk_keycode < 97) {
1016 qemu_keycode = gdk_keycode - 8;
1017 #ifdef GDK_WINDOWING_X11
1018 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
1019 if (s->has_evdev) {
1020 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
1021 } else {
1022 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
1023 }
1024 #endif
1025 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
1026 qemu_keycode = 0x70;
1027 } else if (gdk_keycode == 211) { /* backslash */
1028 qemu_keycode = 0x73;
1029 } else {
1030 qemu_keycode = 0;
1031 }
1032
1033 return qemu_keycode;
1034 }
1035
1036 static gboolean gd_text_key_down(GtkWidget *widget,
1037 GdkEventKey *key, void *opaque)
1038 {
1039 VirtualConsole *vc = opaque;
1040 QemuConsole *con = vc->gfx.dcl.con;
1041
1042 if (key->length) {
1043 kbd_put_string_console(con, key->string, key->length);
1044 } else {
1045 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget),
1046 key->hardware_keycode);
1047 int qcode = qemu_input_key_number_to_qcode(num);
1048 kbd_put_qcode_console(con, qcode);
1049 }
1050 return TRUE;
1051 }
1052
1053 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1054 {
1055 VirtualConsole *vc = opaque;
1056 GtkDisplayState *s = vc->s;
1057 int gdk_keycode = key->hardware_keycode;
1058 int qemu_keycode;
1059 int i;
1060
1061 if (s->ignore_keys) {
1062 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1063 return TRUE;
1064 }
1065
1066 if (key->keyval == GDK_KEY_Pause) {
1067 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
1068 key->type == GDK_KEY_PRESS);
1069 return TRUE;
1070 }
1071
1072 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
1073 gdk_keycode);
1074
1075 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
1076 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1077
1078 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
1079 if (qemu_keycode == modifier_keycode[i]) {
1080 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
1081 }
1082 }
1083
1084 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
1085 key->type == GDK_KEY_PRESS);
1086
1087 return TRUE;
1088 }
1089
1090 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1091 {
1092 if (event->type == GDK_MOTION_NOTIFY) {
1093 return gd_motion_event(widget, &event->motion, opaque);
1094 }
1095 return FALSE;
1096 }
1097
1098 /** Window Menu Actions **/
1099
1100 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1101 {
1102 GtkDisplayState *s = opaque;
1103
1104 if (s->external_pause_update) {
1105 return;
1106 }
1107 if (runstate_is_running()) {
1108 qmp_stop(NULL);
1109 } else {
1110 qmp_cont(NULL);
1111 }
1112 }
1113
1114 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1115 {
1116 qmp_system_reset(NULL);
1117 }
1118
1119 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1120 {
1121 qmp_system_powerdown(NULL);
1122 }
1123
1124 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1125 {
1126 qmp_quit(NULL);
1127 }
1128
1129 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1130 {
1131 GtkDisplayState *s = opaque;
1132 VirtualConsole *vc = gd_vc_find_by_menu(s);
1133 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1134 gint page;
1135
1136 gtk_release_modifiers(s);
1137 if (vc) {
1138 page = gtk_notebook_page_num(nb, vc->tab_item);
1139 gtk_notebook_set_current_page(nb, page);
1140 gtk_widget_grab_focus(vc->focus);
1141 }
1142 s->ignore_keys = false;
1143 }
1144
1145 static void gd_accel_switch_vc(void *opaque)
1146 {
1147 VirtualConsole *vc = opaque;
1148
1149 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1150 #if !GTK_CHECK_VERSION(3, 0, 0)
1151 /* GTK2 sends the accel key to the target console - ignore this until */
1152 vc->s->ignore_keys = true;
1153 #endif
1154 }
1155
1156 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1157 {
1158 GtkDisplayState *s = opaque;
1159 VirtualConsole *vc = gd_vc_find_current(s);
1160
1161 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1162 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1163 } else {
1164 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1165 }
1166 gd_update_windowsize(vc);
1167 }
1168
1169 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1170 void *opaque)
1171 {
1172 VirtualConsole *vc = opaque;
1173 GtkDisplayState *s = vc->s;
1174
1175 gtk_widget_set_sensitive(vc->menu_item, true);
1176 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1177 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1178 vc->tab_item, vc->label);
1179 gtk_widget_destroy(vc->window);
1180 vc->window = NULL;
1181 return TRUE;
1182 }
1183
1184 static gboolean gd_win_grab(void *opaque)
1185 {
1186 VirtualConsole *vc = opaque;
1187
1188 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1189 if (vc->s->ptr_owner) {
1190 gd_ungrab_pointer(vc->s);
1191 } else {
1192 gd_grab_pointer(vc, "user-request-detached-tab");
1193 }
1194 return TRUE;
1195 }
1196
1197 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1198 {
1199 GtkDisplayState *s = opaque;
1200 VirtualConsole *vc = gd_vc_find_current(s);
1201
1202 if (vc->type == GD_VC_GFX &&
1203 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1204 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1205 FALSE);
1206 }
1207 if (!vc->window) {
1208 gtk_widget_set_sensitive(vc->menu_item, false);
1209 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1210 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1211
1212 g_signal_connect(vc->window, "delete-event",
1213 G_CALLBACK(gd_tab_window_close), vc);
1214 gtk_widget_show_all(vc->window);
1215
1216 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1217 GtkAccelGroup *ag = gtk_accel_group_new();
1218 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1219
1220 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1221 vc, NULL);
1222 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1223 }
1224
1225 gd_update_geometry_hints(vc);
1226 gd_update_caption(s);
1227 }
1228 }
1229
1230 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1231 {
1232 GtkDisplayState *s = opaque;
1233 VirtualConsole *vc = gd_vc_find_current(s);
1234
1235 if (!s->full_screen) {
1236 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1237 gtk_widget_hide(s->menu_bar);
1238 if (vc->type == GD_VC_GFX) {
1239 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1240 }
1241 gtk_window_fullscreen(GTK_WINDOW(s->window));
1242 s->full_screen = TRUE;
1243 } else {
1244 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1245 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1246 gtk_widget_show(s->menu_bar);
1247 s->full_screen = FALSE;
1248 if (vc->type == GD_VC_GFX) {
1249 vc->gfx.scale_x = 1.0;
1250 vc->gfx.scale_y = 1.0;
1251 gd_update_windowsize(vc);
1252 }
1253 }
1254
1255 gd_update_cursor(vc);
1256 }
1257
1258 static void gd_accel_full_screen(void *opaque)
1259 {
1260 GtkDisplayState *s = opaque;
1261 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1262 }
1263
1264 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1265 {
1266 GtkDisplayState *s = opaque;
1267 VirtualConsole *vc = gd_vc_find_current(s);
1268
1269 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1270 FALSE);
1271
1272 vc->gfx.scale_x += VC_SCALE_STEP;
1273 vc->gfx.scale_y += VC_SCALE_STEP;
1274
1275 gd_update_windowsize(vc);
1276 }
1277
1278 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1279 {
1280 GtkDisplayState *s = opaque;
1281 VirtualConsole *vc = gd_vc_find_current(s);
1282
1283 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1284 FALSE);
1285
1286 vc->gfx.scale_x -= VC_SCALE_STEP;
1287 vc->gfx.scale_y -= VC_SCALE_STEP;
1288
1289 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1290 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1291
1292 gd_update_windowsize(vc);
1293 }
1294
1295 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1296 {
1297 GtkDisplayState *s = opaque;
1298 VirtualConsole *vc = gd_vc_find_current(s);
1299
1300 vc->gfx.scale_x = 1.0;
1301 vc->gfx.scale_y = 1.0;
1302
1303 gd_update_windowsize(vc);
1304 }
1305
1306 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1307 {
1308 GtkDisplayState *s = opaque;
1309 VirtualConsole *vc = gd_vc_find_current(s);
1310
1311 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1312 s->free_scale = TRUE;
1313 } else {
1314 s->free_scale = FALSE;
1315 vc->gfx.scale_x = 1.0;
1316 vc->gfx.scale_y = 1.0;
1317 }
1318
1319 gd_update_windowsize(vc);
1320 gd_update_full_redraw(vc);
1321 }
1322
1323 #if GTK_CHECK_VERSION(3, 0, 0)
1324 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1325 GdkInputSource source, GdkEventMask mask,
1326 GdkCursor *cursor)
1327 {
1328 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1329 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1330 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1331 GList *tmp = devs;
1332
1333 for (tmp = devs; tmp; tmp = tmp->next) {
1334 GdkDevice *dev = tmp->data;
1335 if (gdk_device_get_source(dev) != source) {
1336 continue;
1337 }
1338 if (grab) {
1339 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1340 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1341 mask, cursor, GDK_CURRENT_TIME);
1342 } else {
1343 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1344 }
1345 }
1346 g_list_free(devs);
1347 }
1348 #endif
1349
1350 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1351 {
1352 if (vc->s->kbd_owner) {
1353 if (vc->s->kbd_owner == vc) {
1354 return;
1355 } else {
1356 gd_ungrab_keyboard(vc->s);
1357 }
1358 }
1359
1360 #if GTK_CHECK_VERSION(3, 0, 0)
1361 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1362 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1363 NULL);
1364 #else
1365 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1366 FALSE,
1367 GDK_CURRENT_TIME);
1368 #endif
1369 vc->s->kbd_owner = vc;
1370 gd_update_caption(vc->s);
1371 trace_gd_grab(vc->label, "kbd", reason);
1372 }
1373
1374 static void gd_ungrab_keyboard(GtkDisplayState *s)
1375 {
1376 VirtualConsole *vc = s->kbd_owner;
1377
1378 if (vc == NULL) {
1379 return;
1380 }
1381 s->kbd_owner = NULL;
1382
1383 #if GTK_CHECK_VERSION(3, 0, 0)
1384 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1385 #else
1386 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1387 #endif
1388 gd_update_caption(s);
1389 trace_gd_ungrab(vc->label, "kbd");
1390 }
1391
1392 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1393 {
1394 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1395
1396 if (vc->s->ptr_owner) {
1397 if (vc->s->ptr_owner == vc) {
1398 return;
1399 } else {
1400 gd_ungrab_pointer(vc->s);
1401 }
1402 }
1403
1404 #if GTK_CHECK_VERSION(3, 0, 0)
1405 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1406 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1407 GDK_POINTER_MOTION_MASK |
1408 GDK_BUTTON_PRESS_MASK |
1409 GDK_BUTTON_RELEASE_MASK |
1410 GDK_BUTTON_MOTION_MASK |
1411 GDK_SCROLL_MASK,
1412 vc->s->null_cursor);
1413 gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr),
1414 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1415 #else
1416 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1417 FALSE, /* All events to come to our window directly */
1418 GDK_POINTER_MOTION_MASK |
1419 GDK_BUTTON_PRESS_MASK |
1420 GDK_BUTTON_RELEASE_MASK |
1421 GDK_BUTTON_MOTION_MASK |
1422 GDK_SCROLL_MASK,
1423 NULL, /* Allow cursor to move over entire desktop */
1424 vc->s->null_cursor,
1425 GDK_CURRENT_TIME);
1426 gdk_display_get_pointer(display, NULL,
1427 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1428 #endif
1429 vc->s->ptr_owner = vc;
1430 gd_update_caption(vc->s);
1431 trace_gd_grab(vc->label, "ptr", reason);
1432 }
1433
1434 static void gd_ungrab_pointer(GtkDisplayState *s)
1435 {
1436 VirtualConsole *vc = s->ptr_owner;
1437
1438 if (vc == NULL) {
1439 return;
1440 }
1441 s->ptr_owner = NULL;
1442
1443 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1444 #if GTK_CHECK_VERSION(3, 0, 0)
1445 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1446 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1447 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
1448 gtk_widget_get_screen(vc->gfx.drawing_area),
1449 vc->s->grab_x_root, vc->s->grab_y_root);
1450 #else
1451 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1452 gdk_display_warp_pointer(display,
1453 gtk_widget_get_screen(vc->gfx.drawing_area),
1454 vc->s->grab_x_root, vc->s->grab_y_root);
1455 #endif
1456 gd_update_caption(s);
1457 trace_gd_ungrab(vc->label, "ptr");
1458 }
1459
1460 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1461 {
1462 GtkDisplayState *s = opaque;
1463 VirtualConsole *vc = gd_vc_find_current(s);
1464
1465 if (gd_is_grab_active(s)) {
1466 gd_grab_keyboard(vc, "user-request-main-window");
1467 gd_grab_pointer(vc, "user-request-main-window");
1468 } else {
1469 gd_ungrab_keyboard(s);
1470 gd_ungrab_pointer(s);
1471 }
1472
1473 gd_update_cursor(vc);
1474 }
1475
1476 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1477 gpointer data)
1478 {
1479 GtkDisplayState *s = data;
1480 VirtualConsole *vc;
1481 gboolean on_vga;
1482
1483 if (!gtk_widget_get_realized(s->notebook)) {
1484 return;
1485 }
1486
1487 #ifdef VTE_RESIZE_HACK
1488 vc = gd_vc_find_current(s);
1489 if (vc && vc->type == GD_VC_VTE) {
1490 gtk_widget_hide(vc->vte.terminal);
1491 }
1492 #endif
1493 vc = gd_vc_find_by_page(s, arg2);
1494 if (!vc) {
1495 return;
1496 }
1497 #ifdef VTE_RESIZE_HACK
1498 if (vc->type == GD_VC_VTE) {
1499 gtk_widget_show(vc->vte.terminal);
1500 }
1501 #endif
1502 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1503 TRUE);
1504 on_vga = (vc->type == GD_VC_GFX &&
1505 qemu_console_is_graphic(vc->gfx.dcl.con));
1506 if (!on_vga) {
1507 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1508 FALSE);
1509 } else if (s->full_screen) {
1510 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1511 TRUE);
1512 }
1513 gtk_widget_set_sensitive(s->grab_item, on_vga);
1514
1515 gd_update_windowsize(vc);
1516 gd_update_cursor(vc);
1517 }
1518
1519 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1520 gpointer opaque)
1521 {
1522 VirtualConsole *vc = opaque;
1523 GtkDisplayState *s = vc->s;
1524
1525 if (gd_grab_on_hover(s)) {
1526 gd_grab_keyboard(vc, "grab-on-hover");
1527 }
1528 return TRUE;
1529 }
1530
1531 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1532 gpointer opaque)
1533 {
1534 VirtualConsole *vc = opaque;
1535 GtkDisplayState *s = vc->s;
1536
1537 if (gd_grab_on_hover(s)) {
1538 gd_ungrab_keyboard(s);
1539 }
1540 return TRUE;
1541 }
1542
1543 static gboolean gd_focus_out_event(GtkWidget *widget,
1544 GdkEventCrossing *crossing, gpointer opaque)
1545 {
1546 VirtualConsole *vc = opaque;
1547 GtkDisplayState *s = vc->s;
1548
1549 gtk_release_modifiers(s);
1550 return TRUE;
1551 }
1552
1553 static gboolean gd_configure(GtkWidget *widget,
1554 GdkEventConfigure *cfg, gpointer opaque)
1555 {
1556 VirtualConsole *vc = opaque;
1557
1558 gd_set_ui_info(vc, cfg->width, cfg->height);
1559 return FALSE;
1560 }
1561
1562 /** Virtual Console Callbacks **/
1563
1564 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1565 int idx, GSList *group, GtkWidget *view_menu)
1566 {
1567 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1568 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1569 HOTKEY_MODIFIERS, 0,
1570 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1571 #if GTK_CHECK_VERSION(3, 8, 0)
1572 gtk_accel_label_set_accel(
1573 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1574 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1575 #endif
1576
1577 g_signal_connect(vc->menu_item, "activate",
1578 G_CALLBACK(gd_menu_switch_vc), s);
1579 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1580
1581 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1582 return group;
1583 }
1584
1585 #if defined(CONFIG_VTE)
1586 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1587 {
1588 VirtualConsole *vc = opaque;
1589
1590 if (gtk_adjustment_get_upper(adjustment) >
1591 gtk_adjustment_get_page_size(adjustment)) {
1592 gtk_widget_show(vc->vte.scrollbar);
1593 } else {
1594 gtk_widget_hide(vc->vte.scrollbar);
1595 }
1596 }
1597
1598 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1599 {
1600 VirtualConsole *vc = chr->opaque;
1601
1602 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1603 return len;
1604 }
1605
1606 static void gd_vc_chr_set_echo(CharDriverState *chr, bool echo)
1607 {
1608 VirtualConsole *vc = chr->opaque;
1609
1610 vc->vte.echo = echo;
1611 }
1612
1613 static int nb_vcs;
1614 static CharDriverState *vcs[MAX_VCS];
1615
1616 static CharDriverState *gd_vc_handler(ChardevVC *vc, Error **errp)
1617 {
1618 ChardevCommon *common = qapi_ChardevVC_base(vc);
1619 CharDriverState *chr;
1620
1621 chr = qemu_chr_alloc(common, errp);
1622 if (!chr) {
1623 return NULL;
1624 }
1625
1626 chr->chr_write = gd_vc_chr_write;
1627 chr->chr_set_echo = gd_vc_chr_set_echo;
1628
1629 /* Temporary, until gd_vc_vte_init runs. */
1630 chr->opaque = g_new0(VirtualConsole, 1);
1631
1632 /* defer OPENED events until our vc is fully initialized */
1633 chr->explicit_be_open = true;
1634
1635 vcs[nb_vcs++] = chr;
1636
1637 return chr;
1638 }
1639
1640 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1641 gpointer user_data)
1642 {
1643 VirtualConsole *vc = user_data;
1644
1645 if (vc->vte.echo) {
1646 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1647 int i;
1648 for (i = 0; i < size; i++) {
1649 uint8_t c = text[i];
1650 if (c >= 128 || isprint(c)) {
1651 /* 8-bit characters are considered printable. */
1652 vte_terminal_feed(term, &text[i], 1);
1653 } else if (c == '\r' || c == '\n') {
1654 vte_terminal_feed(term, "\r\n", 2);
1655 } else {
1656 char ctrl[2] = { '^', 0};
1657 ctrl[1] = text[i] ^ 64;
1658 vte_terminal_feed(term, ctrl, 2);
1659 }
1660 }
1661 }
1662
1663 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1664 return TRUE;
1665 }
1666
1667 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1668 CharDriverState *chr, int idx,
1669 GSList *group, GtkWidget *view_menu)
1670 {
1671 char buffer[32];
1672 GtkWidget *box;
1673 GtkWidget *scrollbar;
1674 GtkAdjustment *vadjustment;
1675 VirtualConsole *tmp_vc = chr->opaque;
1676
1677 vc->s = s;
1678 vc->vte.echo = tmp_vc->vte.echo;
1679
1680 vc->vte.chr = chr;
1681 chr->opaque = vc;
1682 g_free(tmp_vc);
1683
1684 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1685 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1686 ? vc->vte.chr->label : buffer);
1687 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1688
1689 vc->vte.terminal = vte_terminal_new();
1690 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1691
1692 /* The documentation says that the default is UTF-8, but actually it is
1693 * 7-bit ASCII at least in VTE 0.38.
1694 */
1695 #if VTE_CHECK_VERSION(0, 40, 0)
1696 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1697 #else
1698 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1699 #endif
1700
1701 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1702 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1703 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1704
1705 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1706 vadjustment = gtk_scrollable_get_vadjustment
1707 (GTK_SCROLLABLE(vc->vte.terminal));
1708 #else
1709 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1710 #endif
1711
1712 #if GTK_CHECK_VERSION(3, 0, 0)
1713 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1714 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1715 #else
1716 box = gtk_hbox_new(false, 2);
1717 scrollbar = gtk_vscrollbar_new(vadjustment);
1718 #endif
1719
1720 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1721 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1722
1723 vc->vte.box = box;
1724 vc->vte.scrollbar = scrollbar;
1725
1726 g_signal_connect(vadjustment, "changed",
1727 G_CALLBACK(gd_vc_adjustment_changed), vc);
1728
1729 vc->type = GD_VC_VTE;
1730 vc->tab_item = box;
1731 vc->focus = vc->vte.terminal;
1732 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1733 gtk_label_new(vc->label));
1734
1735 qemu_chr_be_generic_open(vc->vte.chr);
1736 if (vc->vte.chr->init) {
1737 vc->vte.chr->init(vc->vte.chr);
1738 }
1739
1740 return group;
1741 }
1742
1743 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1744 GtkWidget *view_menu)
1745 {
1746 int i;
1747
1748 for (i = 0; i < nb_vcs; i++) {
1749 VirtualConsole *vc = &s->vc[s->nb_vcs];
1750 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1751 s->nb_vcs++;
1752 }
1753 }
1754 #endif /* CONFIG_VTE */
1755
1756 /** Window Creation **/
1757
1758 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1759 {
1760 #if GTK_CHECK_VERSION(3, 0, 0)
1761 g_signal_connect(vc->gfx.drawing_area, "draw",
1762 G_CALLBACK(gd_draw_event), vc);
1763 #if defined(CONFIG_GTK_GL)
1764 if (display_opengl) {
1765 /* wire up GtkGlArea events */
1766 g_signal_connect(vc->gfx.drawing_area, "render",
1767 G_CALLBACK(gd_render_event), vc);
1768 g_signal_connect(vc->gfx.drawing_area, "resize",
1769 G_CALLBACK(gd_resize_event), vc);
1770 }
1771 #endif
1772 #else
1773 g_signal_connect(vc->gfx.drawing_area, "expose-event",
1774 G_CALLBACK(gd_expose_event), vc);
1775 #endif
1776 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1777 g_signal_connect(vc->gfx.drawing_area, "event",
1778 G_CALLBACK(gd_event), vc);
1779 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1780 G_CALLBACK(gd_button_event), vc);
1781 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1782 G_CALLBACK(gd_button_event), vc);
1783 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1784 G_CALLBACK(gd_scroll_event), vc);
1785 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1786 G_CALLBACK(gd_key_event), vc);
1787 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1788 G_CALLBACK(gd_key_event), vc);
1789
1790 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1791 G_CALLBACK(gd_enter_event), vc);
1792 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1793 G_CALLBACK(gd_leave_event), vc);
1794 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1795 G_CALLBACK(gd_focus_out_event), vc);
1796 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1797 G_CALLBACK(gd_configure), vc);
1798 } else {
1799 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1800 G_CALLBACK(gd_text_key_down), vc);
1801 }
1802 }
1803
1804 static void gd_connect_signals(GtkDisplayState *s)
1805 {
1806 g_signal_connect(s->show_tabs_item, "activate",
1807 G_CALLBACK(gd_menu_show_tabs), s);
1808 g_signal_connect(s->untabify_item, "activate",
1809 G_CALLBACK(gd_menu_untabify), s);
1810
1811 g_signal_connect(s->window, "delete-event",
1812 G_CALLBACK(gd_window_close), s);
1813
1814 g_signal_connect(s->pause_item, "activate",
1815 G_CALLBACK(gd_menu_pause), s);
1816 g_signal_connect(s->reset_item, "activate",
1817 G_CALLBACK(gd_menu_reset), s);
1818 g_signal_connect(s->powerdown_item, "activate",
1819 G_CALLBACK(gd_menu_powerdown), s);
1820 g_signal_connect(s->quit_item, "activate",
1821 G_CALLBACK(gd_menu_quit), s);
1822 g_signal_connect(s->full_screen_item, "activate",
1823 G_CALLBACK(gd_menu_full_screen), s);
1824 g_signal_connect(s->zoom_in_item, "activate",
1825 G_CALLBACK(gd_menu_zoom_in), s);
1826 g_signal_connect(s->zoom_out_item, "activate",
1827 G_CALLBACK(gd_menu_zoom_out), s);
1828 g_signal_connect(s->zoom_fixed_item, "activate",
1829 G_CALLBACK(gd_menu_zoom_fixed), s);
1830 g_signal_connect(s->zoom_fit_item, "activate",
1831 G_CALLBACK(gd_menu_zoom_fit), s);
1832 g_signal_connect(s->grab_item, "activate",
1833 G_CALLBACK(gd_menu_grab_input), s);
1834 g_signal_connect(s->notebook, "switch-page",
1835 G_CALLBACK(gd_change_page), s);
1836 }
1837
1838 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1839 {
1840 GtkWidget *machine_menu;
1841 GtkWidget *separator;
1842
1843 machine_menu = gtk_menu_new();
1844 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1845
1846 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1847 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1848
1849 separator = gtk_separator_menu_item_new();
1850 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1851
1852 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1853 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1854
1855 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1856 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1857
1858 separator = gtk_separator_menu_item_new();
1859 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1860
1861 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1862 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1863 "<QEMU>/Machine/Quit");
1864 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1865 GDK_KEY_q, HOTKEY_MODIFIERS);
1866 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1867
1868 return machine_menu;
1869 }
1870
1871 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1872 QemuConsole *con, int idx,
1873 GSList *group, GtkWidget *view_menu)
1874 {
1875 vc->label = qemu_console_get_label(con);
1876 vc->s = s;
1877 vc->gfx.scale_x = 1.0;
1878 vc->gfx.scale_y = 1.0;
1879
1880 #if defined(CONFIG_OPENGL)
1881 if (display_opengl) {
1882 #if defined(CONFIG_GTK_GL)
1883 vc->gfx.drawing_area = gtk_gl_area_new();
1884 vc->gfx.dcl.ops = &dcl_gl_area_ops;
1885 #else
1886 vc->gfx.drawing_area = gtk_drawing_area_new();
1887 /*
1888 * gtk_widget_set_double_buffered() was deprecated in 3.14.
1889 * It is required for opengl rendering on X11 though. A
1890 * proper replacement (native opengl support) is only
1891 * available in 3.16+. Silence the warning if possible.
1892 */
1893 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1894 #pragma GCC diagnostic push
1895 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
1896 #endif
1897 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
1898 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1899 #pragma GCC diagnostic pop
1900 #endif
1901 vc->gfx.dcl.ops = &dcl_egl_ops;
1902 #endif /* CONFIG_GTK_GL */
1903 } else
1904 #endif
1905 {
1906 vc->gfx.drawing_area = gtk_drawing_area_new();
1907 vc->gfx.dcl.ops = &dcl_ops;
1908 }
1909
1910
1911 gtk_widget_add_events(vc->gfx.drawing_area,
1912 GDK_POINTER_MOTION_MASK |
1913 GDK_BUTTON_PRESS_MASK |
1914 GDK_BUTTON_RELEASE_MASK |
1915 GDK_BUTTON_MOTION_MASK |
1916 GDK_ENTER_NOTIFY_MASK |
1917 GDK_LEAVE_NOTIFY_MASK |
1918 GDK_SCROLL_MASK |
1919 GDK_KEY_PRESS_MASK);
1920 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
1921
1922 vc->type = GD_VC_GFX;
1923 vc->tab_item = vc->gfx.drawing_area;
1924 vc->focus = vc->gfx.drawing_area;
1925 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
1926 vc->tab_item, gtk_label_new(vc->label));
1927
1928 vc->gfx.dcl.con = con;
1929 register_displaychangelistener(&vc->gfx.dcl);
1930
1931 gd_connect_vc_gfx_signals(vc);
1932 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1933
1934 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
1935 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
1936 s->free_scale = true;
1937 }
1938
1939 return group;
1940 }
1941
1942 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
1943 {
1944 GSList *group = NULL;
1945 GtkWidget *view_menu;
1946 GtkWidget *separator;
1947 QemuConsole *con;
1948 int vc;
1949
1950 view_menu = gtk_menu_new();
1951 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
1952
1953 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
1954
1955 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
1956 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
1957 #if GTK_CHECK_VERSION(3, 8, 0)
1958 gtk_accel_label_set_accel(
1959 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
1960 GDK_KEY_f, HOTKEY_MODIFIERS);
1961 #endif
1962 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
1963
1964 separator = gtk_separator_menu_item_new();
1965 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1966
1967 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
1968 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
1969 "<QEMU>/View/Zoom In");
1970 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
1971 HOTKEY_MODIFIERS);
1972 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
1973
1974 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
1975 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
1976 "<QEMU>/View/Zoom Out");
1977 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
1978 HOTKEY_MODIFIERS);
1979 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
1980
1981 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
1982 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
1983 "<QEMU>/View/Zoom Fixed");
1984 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
1985 HOTKEY_MODIFIERS);
1986 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
1987
1988 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
1989 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
1990
1991 separator = gtk_separator_menu_item_new();
1992 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1993
1994 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
1995 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
1996
1997 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
1998 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
1999 "<QEMU>/View/Grab Input");
2000 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2001 HOTKEY_MODIFIERS);
2002 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2003
2004 separator = gtk_separator_menu_item_new();
2005 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2006
2007 /* gfx */
2008 for (vc = 0;; vc++) {
2009 con = qemu_console_lookup_by_index(vc);
2010 if (!con) {
2011 break;
2012 }
2013 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2014 vc, group, view_menu);
2015 s->nb_vcs++;
2016 }
2017
2018 #if defined(CONFIG_VTE)
2019 /* vte */
2020 gd_vcs_init(s, group, view_menu);
2021 #endif
2022
2023 separator = gtk_separator_menu_item_new();
2024 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2025
2026 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2027 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2028
2029 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2030 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2031
2032 return view_menu;
2033 }
2034
2035 static void gd_create_menus(GtkDisplayState *s)
2036 {
2037 s->accel_group = gtk_accel_group_new();
2038 s->machine_menu = gd_create_menu_machine(s);
2039 s->view_menu = gd_create_menu_view(s);
2040
2041 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2042 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2043 s->machine_menu);
2044 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2045
2046 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2047 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2048 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2049
2050 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2051 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2052 }
2053
2054 static void gd_set_keycode_type(GtkDisplayState *s)
2055 {
2056 #ifdef GDK_WINDOWING_X11
2057 GdkDisplay *display = gtk_widget_get_display(s->window);
2058 if (GDK_IS_X11_DISPLAY(display)) {
2059 Display *x11_display = gdk_x11_display_get_xdisplay(display);
2060 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
2061 XkbUseCoreKbd);
2062 char *keycodes = NULL;
2063
2064 if (desc && desc->names) {
2065 keycodes = XGetAtomName(x11_display, desc->names->keycodes);
2066 }
2067 if (keycodes == NULL) {
2068 fprintf(stderr, "could not lookup keycode name\n");
2069 } else if (strstart(keycodes, "evdev", NULL)) {
2070 s->has_evdev = true;
2071 } else if (!strstart(keycodes, "xfree86", NULL)) {
2072 fprintf(stderr, "unknown keycodes `%s', please report to "
2073 "qemu-devel@nongnu.org\n", keycodes);
2074 }
2075
2076 if (desc) {
2077 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
2078 }
2079 if (keycodes) {
2080 XFree(keycodes);
2081 }
2082 }
2083 #endif
2084 }
2085
2086 static gboolean gtkinit;
2087
2088 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
2089 {
2090 GtkDisplayState *s = g_malloc0(sizeof(*s));
2091 char *filename;
2092 GdkDisplay *window_display;
2093
2094 if (!gtkinit) {
2095 fprintf(stderr, "gtk initialization failed\n");
2096 exit(1);
2097 }
2098
2099 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2100 #if GTK_CHECK_VERSION(3, 2, 0)
2101 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2102 #else
2103 s->vbox = gtk_vbox_new(FALSE, 0);
2104 #endif
2105 s->notebook = gtk_notebook_new();
2106 s->menu_bar = gtk_menu_bar_new();
2107
2108 s->free_scale = FALSE;
2109
2110 /* LC_MESSAGES only. See early_gtk_display_init() for details */
2111 setlocale(LC_MESSAGES, "");
2112 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2113 textdomain("qemu");
2114
2115 window_display = gtk_widget_get_display(s->window);
2116 s->null_cursor = gdk_cursor_new_for_display(window_display,
2117 GDK_BLANK_CURSOR);
2118
2119 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2120 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2121 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2122
2123 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
2124 if (filename) {
2125 GError *error = NULL;
2126 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
2127 if (pixbuf) {
2128 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
2129 } else {
2130 g_error_free(error);
2131 }
2132 g_free(filename);
2133 }
2134
2135 gd_create_menus(s);
2136
2137 gd_connect_signals(s);
2138
2139 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2140 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2141
2142 gd_update_caption(s);
2143
2144 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2145 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2146
2147 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2148
2149 gtk_widget_show_all(s->window);
2150
2151 #ifdef VTE_RESIZE_HACK
2152 {
2153 VirtualConsole *cur = gd_vc_find_current(s);
2154 if (cur) {
2155 int i;
2156
2157 for (i = 0; i < s->nb_vcs; i++) {
2158 VirtualConsole *vc = &s->vc[i];
2159 if (vc && vc->type == GD_VC_VTE && vc != cur) {
2160 gtk_widget_hide(vc->vte.terminal);
2161 }
2162 }
2163 gd_update_windowsize(cur);
2164 }
2165 }
2166 #endif
2167
2168 if (full_screen) {
2169 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2170 }
2171 if (grab_on_hover) {
2172 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2173 }
2174
2175 gd_set_keycode_type(s);
2176 }
2177
2178 void early_gtk_display_init(int opengl)
2179 {
2180 /* The QEMU code relies on the assumption that it's always run in
2181 * the C locale. Therefore it is not prepared to deal with
2182 * operations that produce different results depending on the
2183 * locale, such as printf's formatting of decimal numbers, and
2184 * possibly others.
2185 *
2186 * Since GTK+ calls setlocale() by default -importing the locale
2187 * settings from the environment- we must prevent it from doing so
2188 * using gtk_disable_setlocale().
2189 *
2190 * QEMU's GTK+ UI, however, _does_ have translations for some of
2191 * the menu items. As a trade-off between a functionally correct
2192 * QEMU and a fully internationalized UI we support importing
2193 * LC_MESSAGES from the environment (see the setlocale() call
2194 * earlier in this file). This allows us to display translated
2195 * messages leaving everything else untouched.
2196 */
2197 gtk_disable_setlocale();
2198 gtkinit = gtk_init_check(NULL, NULL);
2199 if (!gtkinit) {
2200 /* don't exit yet, that'll break -help */
2201 return;
2202 }
2203
2204 switch (opengl) {
2205 case -1: /* default */
2206 case 0: /* off */
2207 break;
2208 case 1: /* on */
2209 #if defined(CONFIG_OPENGL)
2210 #if defined(CONFIG_GTK_GL)
2211 gtk_gl_area_init();
2212 #else
2213 gtk_egl_init();
2214 #endif
2215 #endif
2216 break;
2217 default:
2218 g_assert_not_reached();
2219 break;
2220 }
2221
2222 #if defined(CONFIG_VTE)
2223 register_vc_handler(gd_vc_handler);
2224 #endif
2225 }
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