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qemu-iotests: 041: More robust assertion on quorum node
[qemu/ar7.git] / ui / gtk.c
blobf372a6d5ae25a10c5014e96ddf3544f08361a9ad
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 geo.width_inc = vte_terminal_get_char_width(term);
334 geo.height_inc = vte_terminal_get_char_height(term);
335 mask |= GDK_HINT_RESIZE_INC;
336 geo.base_width = geo.width_inc;
337 geo.base_height = geo.height_inc;
338 mask |= GDK_HINT_BASE_SIZE;
339 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
340 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
341 mask |= GDK_HINT_MIN_SIZE;
342 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
343 geo.base_width += ib->left + ib->right;
344 geo.base_height += ib->top + ib->bottom;
345 geo.min_width += ib->left + ib->right;
346 geo.min_height += ib->top + ib->bottom;
347 geo_widget = vc->vte.terminal;
348 #endif
349 }
350
351 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
352 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
353 }
354
355 void gd_update_windowsize(VirtualConsole *vc)
356 {
357 GtkDisplayState *s = vc->s;
358
359 gd_update_geometry_hints(vc);
360
361 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
362 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
363 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
364 }
365 }
366
367 static void gd_update_full_redraw(VirtualConsole *vc)
368 {
369 GtkWidget *area = vc->gfx.drawing_area;
370 int ww, wh;
371 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
372 #if defined(CONFIG_GTK_GL)
373 if (vc->gfx.gls) {
374 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
375 return;
376 }
377 #endif
378 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
379 }
380
381 static void gtk_release_modifiers(GtkDisplayState *s)
382 {
383 VirtualConsole *vc = gd_vc_find_current(s);
384 int i, keycode;
385
386 if (vc->type != GD_VC_GFX ||
387 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
388 return;
389 }
390 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
391 keycode = modifier_keycode[i];
392 if (!s->modifier_pressed[i]) {
393 continue;
394 }
395 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
396 s->modifier_pressed[i] = false;
397 }
398 }
399
400 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
401 GtkWidget *widget)
402 {
403 g_object_ref(G_OBJECT(widget));
404 gtk_container_remove(GTK_CONTAINER(from), widget);
405 gtk_container_add(GTK_CONTAINER(to), widget);
406 g_object_unref(G_OBJECT(widget));
407 }
408
409 /** DisplayState Callbacks **/
410
411 static void gd_update(DisplayChangeListener *dcl,
412 int x, int y, int w, int h)
413 {
414 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
415 GdkWindow *win;
416 int x1, x2, y1, y2;
417 int mx, my;
418 int fbw, fbh;
419 int ww, wh;
420
421 trace_gd_update(vc->label, x, y, w, h);
422
423 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
424 return;
425 }
426
427 if (vc->gfx.convert) {
428 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
429 NULL, vc->gfx.convert,
430 x, y, 0, 0, x, y, w, h);
431 }
432
433 x1 = floor(x * vc->gfx.scale_x);
434 y1 = floor(y * vc->gfx.scale_y);
435
436 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
437 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
438
439 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
440 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
441
442 win = gtk_widget_get_window(vc->gfx.drawing_area);
443 if (!win) {
444 return;
445 }
446 gdk_drawable_get_size(win, &ww, &wh);
447
448 mx = my = 0;
449 if (ww > fbw) {
450 mx = (ww - fbw) / 2;
451 }
452 if (wh > fbh) {
453 my = (wh - fbh) / 2;
454 }
455
456 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
457 mx + x1, my + y1, (x2 - x1), (y2 - y1));
458 }
459
460 static void gd_refresh(DisplayChangeListener *dcl)
461 {
462 graphic_hw_update(dcl->con);
463 }
464
465 #if GTK_CHECK_VERSION(3, 0, 0)
466 static void gd_mouse_set(DisplayChangeListener *dcl,
467 int x, int y, int visible)
468 {
469 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
470 GdkDisplay *dpy;
471 GdkDeviceManager *mgr;
472 gint x_root, y_root;
473
474 if (qemu_input_is_absolute()) {
475 return;
476 }
477
478 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
479 mgr = gdk_display_get_device_manager(dpy);
480 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
481 x, y, &x_root, &y_root);
482 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
483 gtk_widget_get_screen(vc->gfx.drawing_area),
484 x_root, y_root);
485 vc->s->last_x = x;
486 vc->s->last_y = y;
487 }
488 #else
489 static void gd_mouse_set(DisplayChangeListener *dcl,
490 int x, int y, int visible)
491 {
492 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
493 gint x_root, y_root;
494
495 if (qemu_input_is_absolute()) {
496 return;
497 }
498
499 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
500 x, y, &x_root, &y_root);
501 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
502 gtk_widget_get_screen(vc->gfx.drawing_area),
503 x_root, y_root);
504 }
505 #endif
506
507 static void gd_cursor_define(DisplayChangeListener *dcl,
508 QEMUCursor *c)
509 {
510 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
511 GdkPixbuf *pixbuf;
512 GdkCursor *cursor;
513
514 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
515 return;
516 }
517
518 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
519 GDK_COLORSPACE_RGB, true, 8,
520 c->width, c->height, c->width * 4,
521 NULL, NULL);
522 cursor = gdk_cursor_new_from_pixbuf
523 (gtk_widget_get_display(vc->gfx.drawing_area),
524 pixbuf, c->hot_x, c->hot_y);
525 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
526 g_object_unref(pixbuf);
527 #if !GTK_CHECK_VERSION(3, 0, 0)
528 gdk_cursor_unref(cursor);
529 #else
530 g_object_unref(cursor);
531 #endif
532 }
533
534 static void gd_switch(DisplayChangeListener *dcl,
535 DisplaySurface *surface)
536 {
537 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
538 bool resized = true;
539
540 trace_gd_switch(vc->label,
541 surface ? surface_width(surface) : 0,
542 surface ? surface_height(surface) : 0);
543
544 if (vc->gfx.surface) {
545 cairo_surface_destroy(vc->gfx.surface);
546 vc->gfx.surface = NULL;
547 }
548 if (vc->gfx.convert) {
549 pixman_image_unref(vc->gfx.convert);
550 vc->gfx.convert = NULL;
551 }
552
553 if (vc->gfx.ds && surface &&
554 surface_width(vc->gfx.ds) == surface_width(surface) &&
555 surface_height(vc->gfx.ds) == surface_height(surface)) {
556 resized = false;
557 }
558 vc->gfx.ds = surface;
559
560 if (!surface) {
561 return;
562 }
563
564 if (surface->format == PIXMAN_x8r8g8b8) {
565 /*
566 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
567 *
568 * No need to convert, use surface directly. Should be the
569 * common case as this is qemu_default_pixelformat(32) too.
570 */
571 vc->gfx.surface = cairo_image_surface_create_for_data
572 (surface_data(surface),
573 CAIRO_FORMAT_RGB24,
574 surface_width(surface),
575 surface_height(surface),
576 surface_stride(surface));
577 } else {
578 /* Must convert surface, use pixman to do it. */
579 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
580 surface_width(surface),
581 surface_height(surface),
582 NULL, 0);
583 vc->gfx.surface = cairo_image_surface_create_for_data
584 ((void *)pixman_image_get_data(vc->gfx.convert),
585 CAIRO_FORMAT_RGB24,
586 pixman_image_get_width(vc->gfx.convert),
587 pixman_image_get_height(vc->gfx.convert),
588 pixman_image_get_stride(vc->gfx.convert));
589 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
590 NULL, vc->gfx.convert,
591 0, 0, 0, 0, 0, 0,
592 pixman_image_get_width(vc->gfx.convert),
593 pixman_image_get_height(vc->gfx.convert));
594 }
595
596 if (resized) {
597 gd_update_windowsize(vc);
598 } else {
599 gd_update_full_redraw(vc);
600 }
601 }
602
603 static const DisplayChangeListenerOps dcl_ops = {
604 .dpy_name = "gtk",
605 .dpy_gfx_update = gd_update,
606 .dpy_gfx_switch = gd_switch,
607 .dpy_gfx_check_format = qemu_pixman_check_format,
608 .dpy_refresh = gd_refresh,
609 .dpy_mouse_set = gd_mouse_set,
610 .dpy_cursor_define = gd_cursor_define,
611 };
612
613
614 #if defined(CONFIG_OPENGL)
615
616 /** DisplayState Callbacks (opengl version) **/
617
618 #if defined(CONFIG_GTK_GL)
619
620 static const DisplayChangeListenerOps dcl_gl_area_ops = {
621 .dpy_name = "gtk-egl",
622 .dpy_gfx_update = gd_gl_area_update,
623 .dpy_gfx_switch = gd_gl_area_switch,
624 .dpy_gfx_check_format = console_gl_check_format,
625 .dpy_refresh = gd_gl_area_refresh,
626 .dpy_mouse_set = gd_mouse_set,
627 .dpy_cursor_define = gd_cursor_define,
628
629 .dpy_gl_ctx_create = gd_gl_area_create_context,
630 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
631 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
632 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
633 .dpy_gl_scanout = gd_gl_area_scanout,
634 .dpy_gl_update = gd_gl_area_scanout_flush,
635 };
636
637 #else
638
639 static const DisplayChangeListenerOps dcl_egl_ops = {
640 .dpy_name = "gtk-egl",
641 .dpy_gfx_update = gd_egl_update,
642 .dpy_gfx_switch = gd_egl_switch,
643 .dpy_gfx_check_format = console_gl_check_format,
644 .dpy_refresh = gd_egl_refresh,
645 .dpy_mouse_set = gd_mouse_set,
646 .dpy_cursor_define = gd_cursor_define,
647
648 .dpy_gl_ctx_create = gd_egl_create_context,
649 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
650 .dpy_gl_ctx_make_current = gd_egl_make_current,
651 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
652 .dpy_gl_scanout = gd_egl_scanout,
653 .dpy_gl_update = gd_egl_scanout_flush,
654 };
655
656 #endif /* CONFIG_GTK_GL */
657 #endif /* CONFIG_OPENGL */
658
659 /** QEMU Events **/
660
661 static void gd_change_runstate(void *opaque, int running, RunState state)
662 {
663 GtkDisplayState *s = opaque;
664
665 gd_update_caption(s);
666 }
667
668 static void gd_mouse_mode_change(Notifier *notify, void *data)
669 {
670 GtkDisplayState *s;
671 int i;
672
673 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
674 /* release the grab at switching to absolute mode */
675 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
676 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
677 FALSE);
678 }
679 for (i = 0; i < s->nb_vcs; i++) {
680 VirtualConsole *vc = &s->vc[i];
681 gd_update_cursor(vc);
682 }
683 }
684
685 /** GTK Events **/
686
687 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
688 void *opaque)
689 {
690 GtkDisplayState *s = opaque;
691 int i;
692
693 if (!no_quit) {
694 for (i = 0; i < s->nb_vcs; i++) {
695 if (s->vc[i].type != GD_VC_GFX) {
696 continue;
697 }
698 unregister_displaychangelistener(&s->vc[i].gfx.dcl);
699 }
700 qmp_quit(NULL);
701 return FALSE;
702 }
703
704 return TRUE;
705 }
706
707 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
708 {
709 QemuUIInfo info;
710
711 memset(&info, 0, sizeof(info));
712 info.width = width;
713 info.height = height;
714 dpy_set_ui_info(vc->gfx.dcl.con, &info);
715 }
716
717 #if defined(CONFIG_GTK_GL)
718
719 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
720 void *opaque)
721 {
722 VirtualConsole *vc = opaque;
723
724 if (vc->gfx.gls) {
725 gd_gl_area_draw(vc);
726 }
727 return TRUE;
728 }
729
730 static void gd_resize_event(GtkGLArea *area,
731 gint width, gint height, gpointer *opaque)
732 {
733 VirtualConsole *vc = (void *)opaque;
734
735 gd_set_ui_info(vc, width, height);
736 }
737
738 #endif
739
740 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
741 {
742 VirtualConsole *vc = opaque;
743 GtkDisplayState *s = vc->s;
744 int mx, my;
745 int ww, wh;
746 int fbw, fbh;
747
748 #if defined(CONFIG_OPENGL)
749 if (vc->gfx.gls) {
750 #if defined(CONFIG_GTK_GL)
751 /* invoke render callback please */
752 return FALSE;
753 #else
754 gd_egl_draw(vc);
755 return TRUE;
756 #endif
757 }
758 #endif
759
760 if (!gtk_widget_get_realized(widget)) {
761 return FALSE;
762 }
763 if (!vc->gfx.ds) {
764 return FALSE;
765 }
766
767 fbw = surface_width(vc->gfx.ds);
768 fbh = surface_height(vc->gfx.ds);
769
770 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
771
772 if (s->full_screen) {
773 vc->gfx.scale_x = (double)ww / fbw;
774 vc->gfx.scale_y = (double)wh / fbh;
775 } else if (s->free_scale) {
776 double sx, sy;
777
778 sx = (double)ww / fbw;
779 sy = (double)wh / fbh;
780
781 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
782 }
783
784 fbw *= vc->gfx.scale_x;
785 fbh *= vc->gfx.scale_y;
786
787 mx = my = 0;
788 if (ww > fbw) {
789 mx = (ww - fbw) / 2;
790 }
791 if (wh > fbh) {
792 my = (wh - fbh) / 2;
793 }
794
795 cairo_rectangle(cr, 0, 0, ww, wh);
796
797 /* Optionally cut out the inner area where the pixmap
798 will be drawn. This avoids 'flashing' since we're
799 not double-buffering. Note we're using the undocumented
800 behaviour of drawing the rectangle from right to left
801 to cut out the whole */
802 cairo_rectangle(cr, mx + fbw, my,
803 -1 * fbw, fbh);
804 cairo_fill(cr);
805
806 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
807 cairo_set_source_surface(cr, vc->gfx.surface,
808 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
809 cairo_paint(cr);
810
811 return TRUE;
812 }
813
814 #if !GTK_CHECK_VERSION(3, 0, 0)
815 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
816 void *opaque)
817 {
818 cairo_t *cr;
819 gboolean ret;
820
821 cr = gdk_cairo_create(gtk_widget_get_window(widget));
822 cairo_rectangle(cr,
823 expose->area.x,
824 expose->area.y,
825 expose->area.width,
826 expose->area.height);
827 cairo_clip(cr);
828
829 ret = gd_draw_event(widget, cr, opaque);
830
831 cairo_destroy(cr);
832
833 return ret;
834 }
835 #endif
836
837 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
838 void *opaque)
839 {
840 VirtualConsole *vc = opaque;
841 GtkDisplayState *s = vc->s;
842 int x, y;
843 int mx, my;
844 int fbh, fbw;
845 int ww, wh;
846
847 if (!vc->gfx.ds) {
848 return TRUE;
849 }
850
851 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
852 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
853
854 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
855 &ww, &wh);
856
857 mx = my = 0;
858 if (ww > fbw) {
859 mx = (ww - fbw) / 2;
860 }
861 if (wh > fbh) {
862 my = (wh - fbh) / 2;
863 }
864
865 x = (motion->x - mx) / vc->gfx.scale_x;
866 y = (motion->y - my) / vc->gfx.scale_y;
867
868 if (qemu_input_is_absolute()) {
869 if (x < 0 || y < 0 ||
870 x >= surface_width(vc->gfx.ds) ||
871 y >= surface_height(vc->gfx.ds)) {
872 return TRUE;
873 }
874 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
875 surface_width(vc->gfx.ds));
876 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
877 surface_height(vc->gfx.ds));
878 qemu_input_event_sync();
879 } else if (s->last_set && s->ptr_owner == vc) {
880 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
881 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
882 qemu_input_event_sync();
883 }
884 s->last_x = x;
885 s->last_y = y;
886 s->last_set = TRUE;
887
888 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
889 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
890 int x = (int)motion->x_root;
891 int y = (int)motion->y_root;
892
893 /* In relative mode check to see if client pointer hit
894 * one of the screen edges, and if so move it back by
895 * 200 pixels. This is important because the pointer
896 * in the server doesn't correspond 1-for-1, and so
897 * may still be only half way across the screen. Without
898 * this warp, the server pointer would thus appear to hit
899 * an invisible wall */
900 if (x == 0) {
901 x += 200;
902 }
903 if (y == 0) {
904 y += 200;
905 }
906 if (x == (gdk_screen_get_width(screen) - 1)) {
907 x -= 200;
908 }
909 if (y == (gdk_screen_get_height(screen) - 1)) {
910 y -= 200;
911 }
912
913 if (x != (int)motion->x_root || y != (int)motion->y_root) {
914 #if GTK_CHECK_VERSION(3, 0, 0)
915 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
916 gdk_device_warp(dev, screen, x, y);
917 #else
918 GdkDisplay *display = gtk_widget_get_display(widget);
919 gdk_display_warp_pointer(display, screen, x, y);
920 #endif
921 s->last_set = FALSE;
922 return FALSE;
923 }
924 }
925 return TRUE;
926 }
927
928 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
929 void *opaque)
930 {
931 VirtualConsole *vc = opaque;
932 GtkDisplayState *s = vc->s;
933 InputButton btn;
934
935 /* implicitly grab the input at the first click in the relative mode */
936 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
937 !qemu_input_is_absolute() && s->ptr_owner != vc) {
938 if (!vc->window) {
939 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
940 TRUE);
941 } else {
942 gd_grab_pointer(vc, "relative-mode-click");
943 }
944 return TRUE;
945 }
946
947 if (button->button == 1) {
948 btn = INPUT_BUTTON_LEFT;
949 } else if (button->button == 2) {
950 btn = INPUT_BUTTON_MIDDLE;
951 } else if (button->button == 3) {
952 btn = INPUT_BUTTON_RIGHT;
953 } else {
954 return TRUE;
955 }
956
957 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
958 button->type == GDK_BUTTON_PRESS);
959 qemu_input_event_sync();
960 return TRUE;
961 }
962
963 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
964 void *opaque)
965 {
966 VirtualConsole *vc = opaque;
967 InputButton btn;
968
969 if (scroll->direction == GDK_SCROLL_UP) {
970 btn = INPUT_BUTTON_WHEEL_UP;
971 } else if (scroll->direction == GDK_SCROLL_DOWN) {
972 btn = INPUT_BUTTON_WHEEL_DOWN;
973 } else {
974 return TRUE;
975 }
976
977 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
978 qemu_input_event_sync();
979 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
980 qemu_input_event_sync();
981 return TRUE;
982 }
983
984 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
985 {
986 int qemu_keycode;
987
988 #ifdef GDK_WINDOWING_WIN32
989 if (GDK_IS_WIN32_DISPLAY(dpy)) {
990 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
991 switch (qemu_keycode) {
992 case 103: /* alt gr */
993 qemu_keycode = 56 | SCANCODE_GREY;
994 break;
995 }
996 return qemu_keycode;
997 }
998 #endif
999
1000 if (gdk_keycode < 9) {
1001 qemu_keycode = 0;
1002 } else if (gdk_keycode < 97) {
1003 qemu_keycode = gdk_keycode - 8;
1004 #ifdef GDK_WINDOWING_X11
1005 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) {
1006 if (s->has_evdev) {
1007 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
1008 } else {
1009 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
1010 }
1011 #endif
1012 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
1013 qemu_keycode = 0x70;
1014 } else if (gdk_keycode == 211) { /* backslash */
1015 qemu_keycode = 0x73;
1016 } else {
1017 qemu_keycode = 0;
1018 }
1019
1020 return qemu_keycode;
1021 }
1022
1023 static gboolean gd_text_key_down(GtkWidget *widget,
1024 GdkEventKey *key, void *opaque)
1025 {
1026 VirtualConsole *vc = opaque;
1027 QemuConsole *con = vc->gfx.dcl.con;
1028
1029 if (key->length) {
1030 kbd_put_string_console(con, key->string, key->length);
1031 } else {
1032 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget),
1033 key->hardware_keycode);
1034 int qcode = qemu_input_key_number_to_qcode(num);
1035 kbd_put_qcode_console(con, qcode);
1036 }
1037 return TRUE;
1038 }
1039
1040 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1041 {
1042 VirtualConsole *vc = opaque;
1043 GtkDisplayState *s = vc->s;
1044 int gdk_keycode = key->hardware_keycode;
1045 int qemu_keycode;
1046 int i;
1047
1048 if (s->ignore_keys) {
1049 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1050 return TRUE;
1051 }
1052
1053 if (key->keyval == GDK_KEY_Pause) {
1054 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
1055 key->type == GDK_KEY_PRESS);
1056 return TRUE;
1057 }
1058
1059 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),
1060 gdk_keycode);
1061
1062 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
1063 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1064
1065 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
1066 if (qemu_keycode == modifier_keycode[i]) {
1067 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
1068 }
1069 }
1070
1071 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
1072 key->type == GDK_KEY_PRESS);
1073
1074 return TRUE;
1075 }
1076
1077 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1078 {
1079 if (event->type == GDK_MOTION_NOTIFY) {
1080 return gd_motion_event(widget, &event->motion, opaque);
1081 }
1082 return FALSE;
1083 }
1084
1085 /** Window Menu Actions **/
1086
1087 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1088 {
1089 GtkDisplayState *s = opaque;
1090
1091 if (s->external_pause_update) {
1092 return;
1093 }
1094 if (runstate_is_running()) {
1095 qmp_stop(NULL);
1096 } else {
1097 qmp_cont(NULL);
1098 }
1099 }
1100
1101 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1102 {
1103 qmp_system_reset(NULL);
1104 }
1105
1106 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1107 {
1108 qmp_system_powerdown(NULL);
1109 }
1110
1111 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1112 {
1113 qmp_quit(NULL);
1114 }
1115
1116 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1117 {
1118 GtkDisplayState *s = opaque;
1119 VirtualConsole *vc = gd_vc_find_by_menu(s);
1120 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1121 gint page;
1122
1123 gtk_release_modifiers(s);
1124 if (vc) {
1125 page = gtk_notebook_page_num(nb, vc->tab_item);
1126 gtk_notebook_set_current_page(nb, page);
1127 gtk_widget_grab_focus(vc->focus);
1128 }
1129 s->ignore_keys = false;
1130 }
1131
1132 static void gd_accel_switch_vc(void *opaque)
1133 {
1134 VirtualConsole *vc = opaque;
1135
1136 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1137 #if !GTK_CHECK_VERSION(3, 0, 0)
1138 /* GTK2 sends the accel key to the target console - ignore this until */
1139 vc->s->ignore_keys = true;
1140 #endif
1141 }
1142
1143 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1144 {
1145 GtkDisplayState *s = opaque;
1146 VirtualConsole *vc = gd_vc_find_current(s);
1147
1148 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1149 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1150 } else {
1151 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1152 }
1153 gd_update_windowsize(vc);
1154 }
1155
1156 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1157 void *opaque)
1158 {
1159 VirtualConsole *vc = opaque;
1160 GtkDisplayState *s = vc->s;
1161
1162 gtk_widget_set_sensitive(vc->menu_item, true);
1163 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1164 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1165 vc->tab_item, vc->label);
1166 gtk_widget_destroy(vc->window);
1167 vc->window = NULL;
1168 return TRUE;
1169 }
1170
1171 static gboolean gd_win_grab(void *opaque)
1172 {
1173 VirtualConsole *vc = opaque;
1174
1175 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1176 if (vc->s->ptr_owner) {
1177 gd_ungrab_pointer(vc->s);
1178 } else {
1179 gd_grab_pointer(vc, "user-request-detached-tab");
1180 }
1181 return TRUE;
1182 }
1183
1184 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1185 {
1186 GtkDisplayState *s = opaque;
1187 VirtualConsole *vc = gd_vc_find_current(s);
1188
1189 if (vc->type == GD_VC_GFX &&
1190 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1191 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1192 FALSE);
1193 }
1194 if (!vc->window) {
1195 gtk_widget_set_sensitive(vc->menu_item, false);
1196 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1197 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1198
1199 g_signal_connect(vc->window, "delete-event",
1200 G_CALLBACK(gd_tab_window_close), vc);
1201 gtk_widget_show_all(vc->window);
1202
1203 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1204 GtkAccelGroup *ag = gtk_accel_group_new();
1205 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1206
1207 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1208 vc, NULL);
1209 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1210 }
1211
1212 gd_update_geometry_hints(vc);
1213 gd_update_caption(s);
1214 }
1215 }
1216
1217 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1218 {
1219 GtkDisplayState *s = opaque;
1220 VirtualConsole *vc = gd_vc_find_current(s);
1221
1222 if (!s->full_screen) {
1223 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1224 gtk_widget_hide(s->menu_bar);
1225 if (vc->type == GD_VC_GFX) {
1226 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1227 }
1228 gtk_window_fullscreen(GTK_WINDOW(s->window));
1229 s->full_screen = TRUE;
1230 } else {
1231 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1232 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1233 gtk_widget_show(s->menu_bar);
1234 s->full_screen = FALSE;
1235 if (vc->type == GD_VC_GFX) {
1236 vc->gfx.scale_x = 1.0;
1237 vc->gfx.scale_y = 1.0;
1238 gd_update_windowsize(vc);
1239 }
1240 }
1241
1242 gd_update_cursor(vc);
1243 }
1244
1245 static void gd_accel_full_screen(void *opaque)
1246 {
1247 GtkDisplayState *s = opaque;
1248 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1249 }
1250
1251 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1252 {
1253 GtkDisplayState *s = opaque;
1254 VirtualConsole *vc = gd_vc_find_current(s);
1255
1256 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1257 FALSE);
1258
1259 vc->gfx.scale_x += VC_SCALE_STEP;
1260 vc->gfx.scale_y += VC_SCALE_STEP;
1261
1262 gd_update_windowsize(vc);
1263 }
1264
1265 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1266 {
1267 GtkDisplayState *s = opaque;
1268 VirtualConsole *vc = gd_vc_find_current(s);
1269
1270 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1271 FALSE);
1272
1273 vc->gfx.scale_x -= VC_SCALE_STEP;
1274 vc->gfx.scale_y -= VC_SCALE_STEP;
1275
1276 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1277 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1278
1279 gd_update_windowsize(vc);
1280 }
1281
1282 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1283 {
1284 GtkDisplayState *s = opaque;
1285 VirtualConsole *vc = gd_vc_find_current(s);
1286
1287 vc->gfx.scale_x = 1.0;
1288 vc->gfx.scale_y = 1.0;
1289
1290 gd_update_windowsize(vc);
1291 }
1292
1293 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1294 {
1295 GtkDisplayState *s = opaque;
1296 VirtualConsole *vc = gd_vc_find_current(s);
1297
1298 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1299 s->free_scale = TRUE;
1300 } else {
1301 s->free_scale = FALSE;
1302 vc->gfx.scale_x = 1.0;
1303 vc->gfx.scale_y = 1.0;
1304 }
1305
1306 gd_update_windowsize(vc);
1307 gd_update_full_redraw(vc);
1308 }
1309
1310 #if GTK_CHECK_VERSION(3, 0, 0)
1311 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1312 GdkInputSource source, GdkEventMask mask,
1313 GdkCursor *cursor)
1314 {
1315 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1316 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1317 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1318 GList *tmp = devs;
1319
1320 for (tmp = devs; tmp; tmp = tmp->next) {
1321 GdkDevice *dev = tmp->data;
1322 if (gdk_device_get_source(dev) != source) {
1323 continue;
1324 }
1325 if (grab) {
1326 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1327 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1328 mask, cursor, GDK_CURRENT_TIME);
1329 } else {
1330 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1331 }
1332 }
1333 g_list_free(devs);
1334 }
1335 #endif
1336
1337 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1338 {
1339 if (vc->s->kbd_owner) {
1340 if (vc->s->kbd_owner == vc) {
1341 return;
1342 } else {
1343 gd_ungrab_keyboard(vc->s);
1344 }
1345 }
1346
1347 #if GTK_CHECK_VERSION(3, 0, 0)
1348 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1349 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1350 NULL);
1351 #else
1352 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1353 FALSE,
1354 GDK_CURRENT_TIME);
1355 #endif
1356 vc->s->kbd_owner = vc;
1357 gd_update_caption(vc->s);
1358 trace_gd_grab(vc->label, "kbd", reason);
1359 }
1360
1361 static void gd_ungrab_keyboard(GtkDisplayState *s)
1362 {
1363 VirtualConsole *vc = s->kbd_owner;
1364
1365 if (vc == NULL) {
1366 return;
1367 }
1368 s->kbd_owner = NULL;
1369
1370 #if GTK_CHECK_VERSION(3, 0, 0)
1371 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1372 #else
1373 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1374 #endif
1375 gd_update_caption(s);
1376 trace_gd_ungrab(vc->label, "kbd");
1377 }
1378
1379 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1380 {
1381 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1382
1383 if (vc->s->ptr_owner) {
1384 if (vc->s->ptr_owner == vc) {
1385 return;
1386 } else {
1387 gd_ungrab_pointer(vc->s);
1388 }
1389 }
1390
1391 #if GTK_CHECK_VERSION(3, 0, 0)
1392 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1393 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1394 GDK_POINTER_MOTION_MASK |
1395 GDK_BUTTON_PRESS_MASK |
1396 GDK_BUTTON_RELEASE_MASK |
1397 GDK_BUTTON_MOTION_MASK |
1398 GDK_SCROLL_MASK,
1399 vc->s->null_cursor);
1400 gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr),
1401 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1402 #else
1403 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1404 FALSE, /* All events to come to our window directly */
1405 GDK_POINTER_MOTION_MASK |
1406 GDK_BUTTON_PRESS_MASK |
1407 GDK_BUTTON_RELEASE_MASK |
1408 GDK_BUTTON_MOTION_MASK |
1409 GDK_SCROLL_MASK,
1410 NULL, /* Allow cursor to move over entire desktop */
1411 vc->s->null_cursor,
1412 GDK_CURRENT_TIME);
1413 gdk_display_get_pointer(display, NULL,
1414 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1415 #endif
1416 vc->s->ptr_owner = vc;
1417 gd_update_caption(vc->s);
1418 trace_gd_grab(vc->label, "ptr", reason);
1419 }
1420
1421 static void gd_ungrab_pointer(GtkDisplayState *s)
1422 {
1423 VirtualConsole *vc = s->ptr_owner;
1424
1425 if (vc == NULL) {
1426 return;
1427 }
1428 s->ptr_owner = NULL;
1429
1430 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1431 #if GTK_CHECK_VERSION(3, 0, 0)
1432 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1433 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1434 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
1435 gtk_widget_get_screen(vc->gfx.drawing_area),
1436 vc->s->grab_x_root, vc->s->grab_y_root);
1437 #else
1438 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1439 gdk_display_warp_pointer(display,
1440 gtk_widget_get_screen(vc->gfx.drawing_area),
1441 vc->s->grab_x_root, vc->s->grab_y_root);
1442 #endif
1443 gd_update_caption(s);
1444 trace_gd_ungrab(vc->label, "ptr");
1445 }
1446
1447 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1448 {
1449 GtkDisplayState *s = opaque;
1450 VirtualConsole *vc = gd_vc_find_current(s);
1451
1452 if (gd_is_grab_active(s)) {
1453 gd_grab_keyboard(vc, "user-request-main-window");
1454 gd_grab_pointer(vc, "user-request-main-window");
1455 } else {
1456 gd_ungrab_keyboard(s);
1457 gd_ungrab_pointer(s);
1458 }
1459
1460 gd_update_cursor(vc);
1461 }
1462
1463 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1464 gpointer data)
1465 {
1466 GtkDisplayState *s = data;
1467 VirtualConsole *vc;
1468 gboolean on_vga;
1469
1470 if (!gtk_widget_get_realized(s->notebook)) {
1471 return;
1472 }
1473
1474 #ifdef VTE_RESIZE_HACK
1475 vc = gd_vc_find_current(s);
1476 if (vc && vc->type == GD_VC_VTE) {
1477 gtk_widget_hide(vc->vte.terminal);
1478 }
1479 #endif
1480 vc = gd_vc_find_by_page(s, arg2);
1481 if (!vc) {
1482 return;
1483 }
1484 #ifdef VTE_RESIZE_HACK
1485 if (vc->type == GD_VC_VTE) {
1486 gtk_widget_show(vc->vte.terminal);
1487 }
1488 #endif
1489 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1490 TRUE);
1491 on_vga = (vc->type == GD_VC_GFX &&
1492 qemu_console_is_graphic(vc->gfx.dcl.con));
1493 if (!on_vga) {
1494 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1495 FALSE);
1496 } else if (s->full_screen) {
1497 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1498 TRUE);
1499 }
1500 gtk_widget_set_sensitive(s->grab_item, on_vga);
1501
1502 gd_update_windowsize(vc);
1503 gd_update_cursor(vc);
1504 }
1505
1506 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1507 gpointer opaque)
1508 {
1509 VirtualConsole *vc = opaque;
1510 GtkDisplayState *s = vc->s;
1511
1512 if (gd_grab_on_hover(s)) {
1513 gd_grab_keyboard(vc, "grab-on-hover");
1514 }
1515 return TRUE;
1516 }
1517
1518 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1519 gpointer opaque)
1520 {
1521 VirtualConsole *vc = opaque;
1522 GtkDisplayState *s = vc->s;
1523
1524 if (gd_grab_on_hover(s)) {
1525 gd_ungrab_keyboard(s);
1526 }
1527 return TRUE;
1528 }
1529
1530 static gboolean gd_focus_out_event(GtkWidget *widget,
1531 GdkEventCrossing *crossing, gpointer opaque)
1532 {
1533 VirtualConsole *vc = opaque;
1534 GtkDisplayState *s = vc->s;
1535
1536 gtk_release_modifiers(s);
1537 return TRUE;
1538 }
1539
1540 static gboolean gd_configure(GtkWidget *widget,
1541 GdkEventConfigure *cfg, gpointer opaque)
1542 {
1543 VirtualConsole *vc = opaque;
1544
1545 gd_set_ui_info(vc, cfg->width, cfg->height);
1546 return FALSE;
1547 }
1548
1549 /** Virtual Console Callbacks **/
1550
1551 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1552 int idx, GSList *group, GtkWidget *view_menu)
1553 {
1554 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1555 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1556 HOTKEY_MODIFIERS, 0,
1557 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1558 #if GTK_CHECK_VERSION(3, 8, 0)
1559 gtk_accel_label_set_accel(
1560 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1561 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1562 #endif
1563
1564 g_signal_connect(vc->menu_item, "activate",
1565 G_CALLBACK(gd_menu_switch_vc), s);
1566 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1567
1568 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1569 return group;
1570 }
1571
1572 #if defined(CONFIG_VTE)
1573 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1574 {
1575 VirtualConsole *vc = opaque;
1576
1577 if (gtk_adjustment_get_upper(adjustment) >
1578 gtk_adjustment_get_page_size(adjustment)) {
1579 gtk_widget_show(vc->vte.scrollbar);
1580 } else {
1581 gtk_widget_hide(vc->vte.scrollbar);
1582 }
1583 }
1584
1585 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1586 {
1587 VirtualConsole *vc = chr->opaque;
1588
1589 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1590 return len;
1591 }
1592
1593 static void gd_vc_chr_set_echo(CharDriverState *chr, bool echo)
1594 {
1595 VirtualConsole *vc = chr->opaque;
1596
1597 vc->vte.echo = echo;
1598 }
1599
1600 static int nb_vcs;
1601 static CharDriverState *vcs[MAX_VCS];
1602
1603 static CharDriverState *gd_vc_handler(ChardevVC *vc, Error **errp)
1604 {
1605 ChardevCommon *common = qapi_ChardevVC_base(vc);
1606 CharDriverState *chr;
1607
1608 chr = qemu_chr_alloc(common, errp);
1609 if (!chr) {
1610 return NULL;
1611 }
1612
1613 chr->chr_write = gd_vc_chr_write;
1614 chr->chr_set_echo = gd_vc_chr_set_echo;
1615
1616 /* Temporary, until gd_vc_vte_init runs. */
1617 chr->opaque = g_new0(VirtualConsole, 1);
1618
1619 /* defer OPENED events until our vc is fully initialized */
1620 chr->explicit_be_open = true;
1621
1622 vcs[nb_vcs++] = chr;
1623
1624 return chr;
1625 }
1626
1627 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1628 gpointer user_data)
1629 {
1630 VirtualConsole *vc = user_data;
1631
1632 if (vc->vte.echo) {
1633 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1634 int i;
1635 for (i = 0; i < size; i++) {
1636 uint8_t c = text[i];
1637 if (c >= 128 || isprint(c)) {
1638 /* 8-bit characters are considered printable. */
1639 vte_terminal_feed(term, &text[i], 1);
1640 } else if (c == '\r' || c == '\n') {
1641 vte_terminal_feed(term, "\r\n", 2);
1642 } else {
1643 char ctrl[2] = { '^', 0};
1644 ctrl[1] = text[i] ^ 64;
1645 vte_terminal_feed(term, ctrl, 2);
1646 }
1647 }
1648 }
1649
1650 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1651 return TRUE;
1652 }
1653
1654 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1655 CharDriverState *chr, int idx,
1656 GSList *group, GtkWidget *view_menu)
1657 {
1658 char buffer[32];
1659 GtkWidget *box;
1660 GtkWidget *scrollbar;
1661 GtkAdjustment *vadjustment;
1662 VirtualConsole *tmp_vc = chr->opaque;
1663
1664 vc->s = s;
1665 vc->vte.echo = tmp_vc->vte.echo;
1666
1667 vc->vte.chr = chr;
1668 chr->opaque = vc;
1669 g_free(tmp_vc);
1670
1671 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1672 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1673 ? vc->vte.chr->label : buffer);
1674 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1675
1676 vc->vte.terminal = vte_terminal_new();
1677 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1678
1679 /* The documentation says that the default is UTF-8, but actually it is
1680 * 7-bit ASCII at least in VTE 0.38.
1681 */
1682 #if VTE_CHECK_VERSION(0, 40, 0)
1683 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1684 #else
1685 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1686 #endif
1687
1688 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1689 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1690 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1691
1692 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1693 vadjustment = gtk_scrollable_get_vadjustment
1694 (GTK_SCROLLABLE(vc->vte.terminal));
1695 #else
1696 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1697 #endif
1698
1699 #if GTK_CHECK_VERSION(3, 0, 0)
1700 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1701 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1702 #else
1703 box = gtk_hbox_new(false, 2);
1704 scrollbar = gtk_vscrollbar_new(vadjustment);
1705 #endif
1706
1707 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1708 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1709
1710 vc->vte.box = box;
1711 vc->vte.scrollbar = scrollbar;
1712
1713 g_signal_connect(vadjustment, "changed",
1714 G_CALLBACK(gd_vc_adjustment_changed), vc);
1715
1716 vc->type = GD_VC_VTE;
1717 vc->tab_item = box;
1718 vc->focus = vc->vte.terminal;
1719 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1720 gtk_label_new(vc->label));
1721
1722 qemu_chr_be_generic_open(vc->vte.chr);
1723 if (vc->vte.chr->init) {
1724 vc->vte.chr->init(vc->vte.chr);
1725 }
1726
1727 return group;
1728 }
1729
1730 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1731 GtkWidget *view_menu)
1732 {
1733 int i;
1734
1735 for (i = 0; i < nb_vcs; i++) {
1736 VirtualConsole *vc = &s->vc[s->nb_vcs];
1737 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1738 s->nb_vcs++;
1739 }
1740 }
1741 #endif /* CONFIG_VTE */
1742
1743 /** Window Creation **/
1744
1745 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1746 {
1747 #if GTK_CHECK_VERSION(3, 0, 0)
1748 g_signal_connect(vc->gfx.drawing_area, "draw",
1749 G_CALLBACK(gd_draw_event), vc);
1750 #if defined(CONFIG_GTK_GL)
1751 if (display_opengl) {
1752 /* wire up GtkGlArea events */
1753 g_signal_connect(vc->gfx.drawing_area, "render",
1754 G_CALLBACK(gd_render_event), vc);
1755 g_signal_connect(vc->gfx.drawing_area, "resize",
1756 G_CALLBACK(gd_resize_event), vc);
1757 }
1758 #endif
1759 #else
1760 g_signal_connect(vc->gfx.drawing_area, "expose-event",
1761 G_CALLBACK(gd_expose_event), vc);
1762 #endif
1763 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1764 g_signal_connect(vc->gfx.drawing_area, "event",
1765 G_CALLBACK(gd_event), vc);
1766 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1767 G_CALLBACK(gd_button_event), vc);
1768 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1769 G_CALLBACK(gd_button_event), vc);
1770 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1771 G_CALLBACK(gd_scroll_event), vc);
1772 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1773 G_CALLBACK(gd_key_event), vc);
1774 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1775 G_CALLBACK(gd_key_event), vc);
1776
1777 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1778 G_CALLBACK(gd_enter_event), vc);
1779 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1780 G_CALLBACK(gd_leave_event), vc);
1781 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1782 G_CALLBACK(gd_focus_out_event), vc);
1783 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1784 G_CALLBACK(gd_configure), vc);
1785 } else {
1786 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1787 G_CALLBACK(gd_text_key_down), vc);
1788 }
1789 }
1790
1791 static void gd_connect_signals(GtkDisplayState *s)
1792 {
1793 g_signal_connect(s->show_tabs_item, "activate",
1794 G_CALLBACK(gd_menu_show_tabs), s);
1795 g_signal_connect(s->untabify_item, "activate",
1796 G_CALLBACK(gd_menu_untabify), s);
1797
1798 g_signal_connect(s->window, "delete-event",
1799 G_CALLBACK(gd_window_close), s);
1800
1801 g_signal_connect(s->pause_item, "activate",
1802 G_CALLBACK(gd_menu_pause), s);
1803 g_signal_connect(s->reset_item, "activate",
1804 G_CALLBACK(gd_menu_reset), s);
1805 g_signal_connect(s->powerdown_item, "activate",
1806 G_CALLBACK(gd_menu_powerdown), s);
1807 g_signal_connect(s->quit_item, "activate",
1808 G_CALLBACK(gd_menu_quit), s);
1809 g_signal_connect(s->full_screen_item, "activate",
1810 G_CALLBACK(gd_menu_full_screen), s);
1811 g_signal_connect(s->zoom_in_item, "activate",
1812 G_CALLBACK(gd_menu_zoom_in), s);
1813 g_signal_connect(s->zoom_out_item, "activate",
1814 G_CALLBACK(gd_menu_zoom_out), s);
1815 g_signal_connect(s->zoom_fixed_item, "activate",
1816 G_CALLBACK(gd_menu_zoom_fixed), s);
1817 g_signal_connect(s->zoom_fit_item, "activate",
1818 G_CALLBACK(gd_menu_zoom_fit), s);
1819 g_signal_connect(s->grab_item, "activate",
1820 G_CALLBACK(gd_menu_grab_input), s);
1821 g_signal_connect(s->notebook, "switch-page",
1822 G_CALLBACK(gd_change_page), s);
1823 }
1824
1825 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1826 {
1827 GtkWidget *machine_menu;
1828 GtkWidget *separator;
1829
1830 machine_menu = gtk_menu_new();
1831 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1832
1833 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1834 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1835
1836 separator = gtk_separator_menu_item_new();
1837 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1838
1839 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1840 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1841
1842 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1843 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1844
1845 separator = gtk_separator_menu_item_new();
1846 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1847
1848 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1849 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1850 "<QEMU>/Machine/Quit");
1851 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1852 GDK_KEY_q, HOTKEY_MODIFIERS);
1853 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1854
1855 return machine_menu;
1856 }
1857
1858 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1859 QemuConsole *con, int idx,
1860 GSList *group, GtkWidget *view_menu)
1861 {
1862 vc->label = qemu_console_get_label(con);
1863 vc->s = s;
1864 vc->gfx.scale_x = 1.0;
1865 vc->gfx.scale_y = 1.0;
1866
1867 #if defined(CONFIG_OPENGL)
1868 if (display_opengl) {
1869 #if defined(CONFIG_GTK_GL)
1870 vc->gfx.drawing_area = gtk_gl_area_new();
1871 vc->gfx.dcl.ops = &dcl_gl_area_ops;
1872 #else
1873 vc->gfx.drawing_area = gtk_drawing_area_new();
1874 /*
1875 * gtk_widget_set_double_buffered() was deprecated in 3.14.
1876 * It is required for opengl rendering on X11 though. A
1877 * proper replacement (native opengl support) is only
1878 * available in 3.16+. Silence the warning if possible.
1879 */
1880 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1881 #pragma GCC diagnostic push
1882 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
1883 #endif
1884 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
1885 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
1886 #pragma GCC diagnostic pop
1887 #endif
1888 vc->gfx.dcl.ops = &dcl_egl_ops;
1889 #endif /* CONFIG_GTK_GL */
1890 } else
1891 #endif
1892 {
1893 vc->gfx.drawing_area = gtk_drawing_area_new();
1894 vc->gfx.dcl.ops = &dcl_ops;
1895 }
1896
1897
1898 gtk_widget_add_events(vc->gfx.drawing_area,
1899 GDK_POINTER_MOTION_MASK |
1900 GDK_BUTTON_PRESS_MASK |
1901 GDK_BUTTON_RELEASE_MASK |
1902 GDK_BUTTON_MOTION_MASK |
1903 GDK_ENTER_NOTIFY_MASK |
1904 GDK_LEAVE_NOTIFY_MASK |
1905 GDK_SCROLL_MASK |
1906 GDK_KEY_PRESS_MASK);
1907 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
1908
1909 vc->type = GD_VC_GFX;
1910 vc->tab_item = vc->gfx.drawing_area;
1911 vc->focus = vc->gfx.drawing_area;
1912 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
1913 vc->tab_item, gtk_label_new(vc->label));
1914
1915 vc->gfx.dcl.con = con;
1916 register_displaychangelistener(&vc->gfx.dcl);
1917
1918 gd_connect_vc_gfx_signals(vc);
1919 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1920
1921 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
1922 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
1923 s->free_scale = true;
1924 }
1925
1926 return group;
1927 }
1928
1929 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
1930 {
1931 GSList *group = NULL;
1932 GtkWidget *view_menu;
1933 GtkWidget *separator;
1934 QemuConsole *con;
1935 int vc;
1936
1937 view_menu = gtk_menu_new();
1938 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
1939
1940 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
1941
1942 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
1943 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
1944 #if GTK_CHECK_VERSION(3, 8, 0)
1945 gtk_accel_label_set_accel(
1946 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
1947 GDK_KEY_f, HOTKEY_MODIFIERS);
1948 #endif
1949 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
1950
1951 separator = gtk_separator_menu_item_new();
1952 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1953
1954 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
1955 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
1956 "<QEMU>/View/Zoom In");
1957 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
1958 HOTKEY_MODIFIERS);
1959 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
1960
1961 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
1962 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
1963 "<QEMU>/View/Zoom Out");
1964 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
1965 HOTKEY_MODIFIERS);
1966 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
1967
1968 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
1969 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
1970 "<QEMU>/View/Zoom Fixed");
1971 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
1972 HOTKEY_MODIFIERS);
1973 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
1974
1975 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
1976 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
1977
1978 separator = gtk_separator_menu_item_new();
1979 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1980
1981 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
1982 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
1983
1984 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
1985 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
1986 "<QEMU>/View/Grab Input");
1987 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
1988 HOTKEY_MODIFIERS);
1989 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
1990
1991 separator = gtk_separator_menu_item_new();
1992 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1993
1994 /* gfx */
1995 for (vc = 0;; vc++) {
1996 con = qemu_console_lookup_by_index(vc);
1997 if (!con) {
1998 break;
1999 }
2000 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2001 vc, group, view_menu);
2002 s->nb_vcs++;
2003 }
2004
2005 #if defined(CONFIG_VTE)
2006 /* vte */
2007 gd_vcs_init(s, group, view_menu);
2008 #endif
2009
2010 separator = gtk_separator_menu_item_new();
2011 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2012
2013 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2014 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2015
2016 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2017 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2018
2019 return view_menu;
2020 }
2021
2022 static void gd_create_menus(GtkDisplayState *s)
2023 {
2024 s->accel_group = gtk_accel_group_new();
2025 s->machine_menu = gd_create_menu_machine(s);
2026 s->view_menu = gd_create_menu_view(s);
2027
2028 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2029 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2030 s->machine_menu);
2031 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2032
2033 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2034 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2035 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2036
2037 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2038 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2039 }
2040
2041 static void gd_set_keycode_type(GtkDisplayState *s)
2042 {
2043 #ifdef GDK_WINDOWING_X11
2044 GdkDisplay *display = gtk_widget_get_display(s->window);
2045 if (GDK_IS_X11_DISPLAY(display)) {
2046 Display *x11_display = gdk_x11_display_get_xdisplay(display);
2047 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
2048 XkbUseCoreKbd);
2049 char *keycodes = NULL;
2050
2051 if (desc && desc->names) {
2052 keycodes = XGetAtomName(x11_display, desc->names->keycodes);
2053 }
2054 if (keycodes == NULL) {
2055 fprintf(stderr, "could not lookup keycode name\n");
2056 } else if (strstart(keycodes, "evdev", NULL)) {
2057 s->has_evdev = true;
2058 } else if (!strstart(keycodes, "xfree86", NULL)) {
2059 fprintf(stderr, "unknown keycodes `%s', please report to "
2060 "qemu-devel@nongnu.org\n", keycodes);
2061 }
2062
2063 if (desc) {
2064 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
2065 }
2066 if (keycodes) {
2067 XFree(keycodes);
2068 }
2069 }
2070 #endif
2071 }
2072
2073 static gboolean gtkinit;
2074
2075 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
2076 {
2077 GtkDisplayState *s = g_malloc0(sizeof(*s));
2078 char *filename;
2079 GdkDisplay *window_display;
2080
2081 if (!gtkinit) {
2082 fprintf(stderr, "gtk initialization failed\n");
2083 exit(1);
2084 }
2085
2086 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2087 #if GTK_CHECK_VERSION(3, 2, 0)
2088 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2089 #else
2090 s->vbox = gtk_vbox_new(FALSE, 0);
2091 #endif
2092 s->notebook = gtk_notebook_new();
2093 s->menu_bar = gtk_menu_bar_new();
2094
2095 s->free_scale = FALSE;
2096
2097 /* LC_MESSAGES only. See early_gtk_display_init() for details */
2098 setlocale(LC_MESSAGES, "");
2099 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2100 textdomain("qemu");
2101
2102 window_display = gtk_widget_get_display(s->window);
2103 s->null_cursor = gdk_cursor_new_for_display(window_display,
2104 GDK_BLANK_CURSOR);
2105
2106 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2107 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2108 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2109
2110 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
2111 if (filename) {
2112 GError *error = NULL;
2113 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
2114 if (pixbuf) {
2115 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
2116 } else {
2117 g_error_free(error);
2118 }
2119 g_free(filename);
2120 }
2121
2122 gd_create_menus(s);
2123
2124 gd_connect_signals(s);
2125
2126 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2127 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2128
2129 gd_update_caption(s);
2130
2131 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2132 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2133
2134 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2135
2136 gtk_widget_show_all(s->window);
2137
2138 #ifdef VTE_RESIZE_HACK
2139 {
2140 VirtualConsole *cur = gd_vc_find_current(s);
2141 if (cur) {
2142 int i;
2143
2144 for (i = 0; i < s->nb_vcs; i++) {
2145 VirtualConsole *vc = &s->vc[i];
2146 if (vc && vc->type == GD_VC_VTE && vc != cur) {
2147 gtk_widget_hide(vc->vte.terminal);
2148 }
2149 }
2150 gd_update_windowsize(cur);
2151 }
2152 }
2153 #endif
2154
2155 if (full_screen) {
2156 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2157 }
2158 if (grab_on_hover) {
2159 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2160 }
2161
2162 gd_set_keycode_type(s);
2163 }
2164
2165 void early_gtk_display_init(int opengl)
2166 {
2167 /* The QEMU code relies on the assumption that it's always run in
2168 * the C locale. Therefore it is not prepared to deal with
2169 * operations that produce different results depending on the
2170 * locale, such as printf's formatting of decimal numbers, and
2171 * possibly others.
2172 *
2173 * Since GTK+ calls setlocale() by default -importing the locale
2174 * settings from the environment- we must prevent it from doing so
2175 * using gtk_disable_setlocale().
2176 *
2177 * QEMU's GTK+ UI, however, _does_ have translations for some of
2178 * the menu items. As a trade-off between a functionally correct
2179 * QEMU and a fully internationalized UI we support importing
2180 * LC_MESSAGES from the environment (see the setlocale() call
2181 * earlier in this file). This allows us to display translated
2182 * messages leaving everything else untouched.
2183 */
2184 gtk_disable_setlocale();
2185 gtkinit = gtk_init_check(NULL, NULL);
2186 if (!gtkinit) {
2187 /* don't exit yet, that'll break -help */
2188 return;
2189 }
2190
2191 switch (opengl) {
2192 case -1: /* default */
2193 case 0: /* off */
2194 break;
2195 case 1: /* on */
2196 #if defined(CONFIG_OPENGL)
2197 #if defined(CONFIG_GTK_GL)
2198 gtk_gl_area_init();
2199 #else
2200 gtk_egl_init();
2201 #endif
2202 #endif
2203 break;
2204 default:
2205 g_assert_not_reached();
2206 break;
2207 }
2208
2209 #if defined(CONFIG_VTE)
2210 register_vc_handler(gd_vc_handler);
2211 #endif
2212 }
AR7 emulation for QEMU