1 /*
2 * GTK UI
3 *
4 * Copyright IBM, Corp. 2012
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 *
22 * Portions from gtk-vnc (originally licensed under the LGPL v2+):
23 *
24 * GTK VNC Widget
25 *
26 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
27 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
28 */
29
30 #define GETTEXT_PACKAGE "qemu"
31 #define LOCALEDIR "po"
32
33 #include "qemu/osdep.h"
34 #include "qapi/error.h"
35 #include "qapi/qapi-commands-control.h"
36 #include "qapi/qapi-commands-machine.h"
37 #include "qapi/qapi-commands-misc.h"
38 #include "qemu/cutils.h"
39 #include "qemu/error-report.h"
40 #include "qemu/main-loop.h"
41 #include "qemu-main.h"
42
43 #include "ui/console.h"
44 #include "ui/gtk.h"
45 #ifdef G_OS_WIN32
46 #include <gdk/gdkwin32.h>
47 #endif
48 #include "ui/win32-kbd-hook.h"
49
50 #include <glib/gi18n.h>
51 #include <locale.h>
52 #if defined(CONFIG_VTE)
53 #include <vte/vte.h>
54 #endif
55 #include <math.h>
56
57 #include "trace.h"
58 #include "ui/input.h"
59 #include "system/runstate.h"
60 #include "system/system.h"
61 #include "keymaps.h"
62 #include "chardev/char.h"
63 #include "qom/object.h"
64
65 #define VC_WINDOW_X_MIN 320
66 #define VC_WINDOW_Y_MIN 240
67 #define VC_TERM_X_MIN 80
68 #define VC_TERM_Y_MIN 25
69 #define VC_SCALE_MIN 0.25
70 #define VC_SCALE_STEP 0.25
71
72 #ifdef GDK_WINDOWING_X11
73 #include "x_keymap.h"
74
75 /* Gtk2 compat */
76 #ifndef GDK_IS_X11_DISPLAY
77 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
78 #endif
79 #endif
80
81
82 #ifdef GDK_WINDOWING_WAYLAND
83 /* Gtk2 compat */
84 #ifndef GDK_IS_WAYLAND_DISPLAY
85 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
86 #endif
87 #endif
88
89
90 #ifdef GDK_WINDOWING_WIN32
91 /* Gtk2 compat */
92 #ifndef GDK_IS_WIN32_DISPLAY
93 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
94 #endif
95 #endif
96
97
98 #ifdef GDK_WINDOWING_BROADWAY
99 /* Gtk2 compat */
100 #ifndef GDK_IS_BROADWAY_DISPLAY
101 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
102 #endif
103 #endif
104
105
106 #ifdef GDK_WINDOWING_QUARTZ
107 /* Gtk2 compat */
108 #ifndef GDK_IS_QUARTZ_DISPLAY
109 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
110 #endif
111 #endif
112
113
114 #if !defined(CONFIG_VTE)
115 # define VTE_CHECK_VERSION(a, b, c) 0
116 #endif
117
118 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
119
120 static const guint16 *keycode_map;
121 static size_t keycode_maplen;
122
123 struct VCChardev {
124 Chardev parent;
125 VirtualConsole *console;
126 bool echo;
127 };
128 typedef struct VCChardev VCChardev;
129
130 #define TYPE_CHARDEV_VC "chardev-vc"
131 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
132 TYPE_CHARDEV_VC)
133
134 static struct touch_slot touch_slots[INPUT_EVENT_SLOTS_MAX];
135
136 bool gtk_use_gl_area;
137
138 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
139 static void gd_ungrab_pointer(GtkDisplayState *s);
140 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
141 static void gd_ungrab_keyboard(GtkDisplayState *s);
142
143 /** Utility Functions **/
144
gd_vc_find_by_menu(GtkDisplayState * s)145 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
146 {
147 VirtualConsole *vc;
148 gint i;
149
150 for (i = 0; i < s->nb_vcs; i++) {
151 vc = &s->vc[i];
152 if (gtk_check_menu_item_get_active
153 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
154 return vc;
155 }
156 }
157 return NULL;
158 }
159
gd_vc_find_by_page(GtkDisplayState * s,gint page)160 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
161 {
162 VirtualConsole *vc;
163 gint i, p;
164
165 for (i = 0; i < s->nb_vcs; i++) {
166 vc = &s->vc[i];
167 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
168 if (p == page) {
169 return vc;
170 }
171 }
172 return NULL;
173 }
174
gd_vc_find_current(GtkDisplayState * s)175 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
176 {
177 gint page;
178
179 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
180 return gd_vc_find_by_page(s, page);
181 }
182
gd_is_grab_active(GtkDisplayState * s)183 static bool gd_is_grab_active(GtkDisplayState *s)
184 {
185 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
186 }
187
gd_grab_on_hover(GtkDisplayState * s)188 static bool gd_grab_on_hover(GtkDisplayState *s)
189 {
190 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
191 }
192
gd_update_cursor(VirtualConsole * vc)193 static void gd_update_cursor(VirtualConsole *vc)
194 {
195 GtkDisplayState *s = vc->s;
196 GdkWindow *window;
197
198 if (vc->type != GD_VC_GFX ||
199 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
200 return;
201 }
202
203 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
204 return;
205 }
206
207 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
208 if (s->full_screen || qemu_input_is_absolute(vc->gfx.dcl.con) || s->ptr_owner == vc) {
209 gdk_window_set_cursor(window, s->null_cursor);
210 } else {
211 gdk_window_set_cursor(window, NULL);
212 }
213 }
214
gd_update_caption(GtkDisplayState * s)215 static void gd_update_caption(GtkDisplayState *s)
216 {
217 const char *status = "";
218 gchar *prefix;
219 gchar *title;
220 const char *grab = "";
221 bool is_paused = !runstate_is_running();
222 int i;
223
224 if (qemu_name) {
225 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
226 } else {
227 prefix = g_strdup_printf("QEMU");
228 }
229
230 if (s->ptr_owner != NULL &&
231 s->ptr_owner->window == NULL) {
232 grab = _(" - Press Ctrl+Alt+G to release grab");
233 }
234
235 if (is_paused) {
236 status = _(" [Paused]");
237 }
238 s->external_pause_update = true;
239 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
240 is_paused);
241 s->external_pause_update = false;
242
243 title = g_strdup_printf("%s%s%s", prefix, status, grab);
244 gtk_window_set_title(GTK_WINDOW(s->window), title);
245 g_free(title);
246
247 for (i = 0; i < s->nb_vcs; i++) {
248 VirtualConsole *vc = &s->vc[i];
249
250 if (!vc->window) {
251 continue;
252 }
253 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
254 vc == s->kbd_owner ? " +kbd" : "",
255 vc == s->ptr_owner ? " +ptr" : "");
256 gtk_window_set_title(GTK_WINDOW(vc->window), title);
257 g_free(title);
258 }
259
260 g_free(prefix);
261 }
262
gd_update_geometry_hints(VirtualConsole * vc)263 static void gd_update_geometry_hints(VirtualConsole *vc)
264 {
265 GtkDisplayState *s = vc->s;
266 GdkWindowHints mask = 0;
267 GdkGeometry geo = {};
268 GtkWidget *geo_widget = NULL;
269 GtkWindow *geo_window;
270
271 if (vc->type == GD_VC_GFX) {
272 if (!vc->gfx.ds) {
273 return;
274 }
275 if (s->free_scale) {
276 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
277 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
278 mask |= GDK_HINT_MIN_SIZE;
279 } else {
280 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
281 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
282 mask |= GDK_HINT_MIN_SIZE;
283 }
284 geo_widget = vc->gfx.drawing_area;
285 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
286
287 #if defined(CONFIG_VTE)
288 } else if (vc->type == GD_VC_VTE) {
289 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
290 GtkBorder padding = { 0 };
291
292 #if VTE_CHECK_VERSION(0, 37, 0)
293 gtk_style_context_get_padding(
294 gtk_widget_get_style_context(vc->vte.terminal),
295 gtk_widget_get_state_flags(vc->vte.terminal),
296 &padding);
297 #else
298 {
299 GtkBorder *ib = NULL;
300 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
301 if (ib) {
302 padding = *ib;
303 gtk_border_free(ib);
304 }
305 }
306 #endif
307
308 geo.width_inc = vte_terminal_get_char_width(term);
309 geo.height_inc = vte_terminal_get_char_height(term);
310 mask |= GDK_HINT_RESIZE_INC;
311 geo.base_width = geo.width_inc;
312 geo.base_height = geo.height_inc;
313 mask |= GDK_HINT_BASE_SIZE;
314 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
315 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
316 mask |= GDK_HINT_MIN_SIZE;
317
318 geo.base_width += padding.left + padding.right;
319 geo.base_height += padding.top + padding.bottom;
320 geo.min_width += padding.left + padding.right;
321 geo.min_height += padding.top + padding.bottom;
322 geo_widget = vc->vte.terminal;
323 #endif
324 }
325
326 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
327 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
328 }
329
gd_update_windowsize(VirtualConsole * vc)330 void gd_update_windowsize(VirtualConsole *vc)
331 {
332 GtkDisplayState *s = vc->s;
333
334 gd_update_geometry_hints(vc);
335
336 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
337 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
338 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
339 }
340 }
341
gd_update_full_redraw(VirtualConsole * vc)342 static void gd_update_full_redraw(VirtualConsole *vc)
343 {
344 GtkWidget *area = vc->gfx.drawing_area;
345 int ww, wh;
346 ww = gdk_window_get_width(gtk_widget_get_window(area));
347 wh = gdk_window_get_height(gtk_widget_get_window(area));
348 #if defined(CONFIG_OPENGL)
349 if (vc->gfx.gls && gtk_use_gl_area) {
350 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
351 return;
352 }
353 #endif
354 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
355 }
356
gtk_release_modifiers(GtkDisplayState * s)357 static void gtk_release_modifiers(GtkDisplayState *s)
358 {
359 VirtualConsole *vc = gd_vc_find_current(s);
360
361 if (vc->type != GD_VC_GFX ||
362 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
363 return;
364 }
365 qkbd_state_lift_all_keys(vc->gfx.kbd);
366 }
367
gd_widget_reparent(GtkWidget * from,GtkWidget * to,GtkWidget * widget)368 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
369 GtkWidget *widget)
370 {
371 g_object_ref(G_OBJECT(widget));
372 gtk_container_remove(GTK_CONTAINER(from), widget);
373 gtk_container_add(GTK_CONTAINER(to), widget);
374 g_object_unref(G_OBJECT(widget));
375 }
376
gd_win32_get_hwnd(VirtualConsole * vc)377 static void *gd_win32_get_hwnd(VirtualConsole *vc)
378 {
379 #ifdef G_OS_WIN32
380 return gdk_win32_window_get_impl_hwnd(
381 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
382 #else
383 return NULL;
384 #endif
385 }
386
387 /** DisplayState Callbacks **/
388
gd_update(DisplayChangeListener * dcl,int x,int y,int w,int h)389 static void gd_update(DisplayChangeListener *dcl,
390 int x, int y, int w, int h)
391 {
392 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
393 GdkWindow *win;
394 int x1, x2, y1, y2;
395 int mx, my;
396 int fbw, fbh;
397 int ww, wh;
398
399 trace_gd_update(vc->label, x, y, w, h);
400
401 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
402 return;
403 }
404
405 if (vc->gfx.convert) {
406 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
407 NULL, vc->gfx.convert,
408 x, y, 0, 0, x, y, w, h);
409 }
410
411 x1 = floor(x * vc->gfx.scale_x);
412 y1 = floor(y * vc->gfx.scale_y);
413
414 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
415 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
416
417 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
418 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
419
420 win = gtk_widget_get_window(vc->gfx.drawing_area);
421 if (!win) {
422 return;
423 }
424 ww = gdk_window_get_width(win);
425 wh = gdk_window_get_height(win);
426
427 mx = my = 0;
428 if (ww > fbw) {
429 mx = (ww - fbw) / 2;
430 }
431 if (wh > fbh) {
432 my = (wh - fbh) / 2;
433 }
434
435 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
436 mx + x1, my + y1, (x2 - x1), (y2 - y1));
437 }
438
gd_refresh(DisplayChangeListener * dcl)439 static void gd_refresh(DisplayChangeListener *dcl)
440 {
441 graphic_hw_update(dcl->con);
442 }
443
gd_get_pointer(GdkDisplay * dpy)444 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
445 {
446 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
447 }
448
gd_mouse_set(DisplayChangeListener * dcl,int x,int y,bool visible)449 static void gd_mouse_set(DisplayChangeListener *dcl,
450 int x, int y, bool visible)
451 {
452 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
453 GdkDisplay *dpy;
454 gint x_root, y_root;
455
456 if (!gtk_widget_get_realized(vc->gfx.drawing_area) ||
457 qemu_input_is_absolute(dcl->con)) {
458 return;
459 }
460
461 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
462 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
463 x, y, &x_root, &y_root);
464 gdk_device_warp(gd_get_pointer(dpy),
465 gtk_widget_get_screen(vc->gfx.drawing_area),
466 x_root, y_root);
467 vc->s->last_x = x;
468 vc->s->last_y = y;
469 }
470
gd_cursor_define(DisplayChangeListener * dcl,QEMUCursor * c)471 static void gd_cursor_define(DisplayChangeListener *dcl,
472 QEMUCursor *c)
473 {
474 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
475 GdkPixbuf *pixbuf;
476 GdkCursor *cursor;
477
478 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
479 return;
480 }
481
482 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
483 GDK_COLORSPACE_RGB, true, 8,
484 c->width, c->height, c->width * 4,
485 NULL, NULL);
486 cursor = gdk_cursor_new_from_pixbuf
487 (gtk_widget_get_display(vc->gfx.drawing_area),
488 pixbuf, c->hot_x, c->hot_y);
489 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
490 g_object_unref(pixbuf);
491 g_object_unref(cursor);
492 }
493
gd_switch(DisplayChangeListener * dcl,DisplaySurface * surface)494 static void gd_switch(DisplayChangeListener *dcl,
495 DisplaySurface *surface)
496 {
497 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
498 bool resized = true;
499
500 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
501
502 if (vc->gfx.surface) {
503 cairo_surface_destroy(vc->gfx.surface);
504 vc->gfx.surface = NULL;
505 }
506 if (vc->gfx.convert) {
507 pixman_image_unref(vc->gfx.convert);
508 vc->gfx.convert = NULL;
509 }
510
511 if (vc->gfx.ds &&
512 surface_width(vc->gfx.ds) == surface_width(surface) &&
513 surface_height(vc->gfx.ds) == surface_height(surface)) {
514 resized = false;
515 }
516 vc->gfx.ds = surface;
517
518 if (surface_format(surface) == PIXMAN_x8r8g8b8) {
519 /*
520 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
521 *
522 * No need to convert, use surface directly. Should be the
523 * common case as this is qemu_default_pixelformat(32) too.
524 */
525 vc->gfx.surface = cairo_image_surface_create_for_data
526 (surface_data(surface),
527 CAIRO_FORMAT_RGB24,
528 surface_width(surface),
529 surface_height(surface),
530 surface_stride(surface));
531 } else {
532 /* Must convert surface, use pixman to do it. */
533 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
534 surface_width(surface),
535 surface_height(surface),
536 NULL, 0);
537 vc->gfx.surface = cairo_image_surface_create_for_data
538 ((void *)pixman_image_get_data(vc->gfx.convert),
539 CAIRO_FORMAT_RGB24,
540 pixman_image_get_width(vc->gfx.convert),
541 pixman_image_get_height(vc->gfx.convert),
542 pixman_image_get_stride(vc->gfx.convert));
543 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
544 NULL, vc->gfx.convert,
545 0, 0, 0, 0, 0, 0,
546 pixman_image_get_width(vc->gfx.convert),
547 pixman_image_get_height(vc->gfx.convert));
548 }
549
550 if (resized) {
551 gd_update_windowsize(vc);
552 } else {
553 gd_update_full_redraw(vc);
554 }
555 }
556
557 static const DisplayChangeListenerOps dcl_ops = {
558 .dpy_name = "gtk",
559 .dpy_gfx_update = gd_update,
560 .dpy_gfx_switch = gd_switch,
561 .dpy_gfx_check_format = qemu_pixman_check_format,
562 .dpy_refresh = gd_refresh,
563 .dpy_mouse_set = gd_mouse_set,
564 .dpy_cursor_define = gd_cursor_define,
565 };
566
567
568 #if defined(CONFIG_OPENGL)
569
gd_has_dmabuf(DisplayChangeListener * dcl)570 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
571 {
572 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
573
574 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
575 /* FIXME: Assume it will work, actual check done after realize */
576 /* fixing this would require delaying listener registration */
577 return true;
578 }
579
580 return vc->gfx.has_dmabuf;
581 }
582
gd_gl_release_dmabuf(DisplayChangeListener * dcl,QemuDmaBuf * dmabuf)583 static void gd_gl_release_dmabuf(DisplayChangeListener *dcl,
584 QemuDmaBuf *dmabuf)
585 {
586 #ifdef CONFIG_GBM
587 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
588
589 egl_dmabuf_release_texture(dmabuf);
590 if (vc->gfx.guest_fb.dmabuf == dmabuf) {
591 vc->gfx.guest_fb.dmabuf = NULL;
592 }
593 #endif
594 }
595
gd_hw_gl_flushed(void * vcon)596 void gd_hw_gl_flushed(void *vcon)
597 {
598 VirtualConsole *vc = vcon;
599 QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
600 int fence_fd;
601
602 fence_fd = qemu_dmabuf_get_fence_fd(dmabuf);
603 if (fence_fd >= 0) {
604 qemu_set_fd_handler(fence_fd, NULL, NULL, NULL);
605 close(fence_fd);
606 qemu_dmabuf_set_fence_fd(dmabuf, -1);
607 graphic_hw_gl_block(vc->gfx.dcl.con, false);
608 }
609 }
610
611 /** DisplayState Callbacks (opengl version) **/
612
613 static const DisplayChangeListenerOps dcl_gl_area_ops = {
614 .dpy_name = "gtk-egl",
615 .dpy_gfx_update = gd_gl_area_update,
616 .dpy_gfx_switch = gd_gl_area_switch,
617 .dpy_gfx_check_format = console_gl_check_format,
618 .dpy_refresh = gd_gl_area_refresh,
619 .dpy_mouse_set = gd_mouse_set,
620 .dpy_cursor_define = gd_cursor_define,
621
622 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
623 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
624 .dpy_gl_update = gd_gl_area_scanout_flush,
625 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
626 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
627 .dpy_has_dmabuf = gd_has_dmabuf,
628 };
629
630 static bool
gd_gl_area_is_compatible_dcl(DisplayGLCtx * dgc,DisplayChangeListener * dcl)631 gd_gl_area_is_compatible_dcl(DisplayGLCtx *dgc,
632 DisplayChangeListener *dcl)
633 {
634 return dcl->ops == &dcl_gl_area_ops;
635 }
636
637 static const DisplayGLCtxOps gl_area_ctx_ops = {
638 .dpy_gl_ctx_is_compatible_dcl = gd_gl_area_is_compatible_dcl,
639 .dpy_gl_ctx_create = gd_gl_area_create_context,
640 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
641 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
642 };
643
644 #ifdef CONFIG_X11
645 static const DisplayChangeListenerOps dcl_egl_ops = {
646 .dpy_name = "gtk-egl",
647 .dpy_gfx_update = gd_egl_update,
648 .dpy_gfx_switch = gd_egl_switch,
649 .dpy_gfx_check_format = console_gl_check_format,
650 .dpy_refresh = gd_egl_refresh,
651 .dpy_mouse_set = gd_mouse_set,
652 .dpy_cursor_define = gd_cursor_define,
653
654 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
655 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
656 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
657 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
658 .dpy_gl_cursor_position = gd_egl_cursor_position,
659 .dpy_gl_update = gd_egl_flush,
660 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
661 .dpy_has_dmabuf = gd_has_dmabuf,
662 };
663
664 static bool
gd_egl_is_compatible_dcl(DisplayGLCtx * dgc,DisplayChangeListener * dcl)665 gd_egl_is_compatible_dcl(DisplayGLCtx *dgc,
666 DisplayChangeListener *dcl)
667 {
668 return dcl->ops == &dcl_egl_ops;
669 }
670
671 static const DisplayGLCtxOps egl_ctx_ops = {
672 .dpy_gl_ctx_is_compatible_dcl = gd_egl_is_compatible_dcl,
673 .dpy_gl_ctx_create = gd_egl_create_context,
674 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
675 .dpy_gl_ctx_make_current = gd_egl_make_current,
676 };
677 #endif
678
679 #endif /* CONFIG_OPENGL */
680
681 /** QEMU Events **/
682
gd_change_runstate(void * opaque,bool running,RunState state)683 static void gd_change_runstate(void *opaque, bool running, RunState state)
684 {
685 GtkDisplayState *s = opaque;
686
687 gd_update_caption(s);
688 }
689
gd_mouse_mode_change(Notifier * notify,void * data)690 static void gd_mouse_mode_change(Notifier *notify, void *data)
691 {
692 GtkDisplayState *s;
693 int i;
694
695 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
696 /* release the grab at switching to absolute mode */
697 if (s->ptr_owner && qemu_input_is_absolute(s->ptr_owner->gfx.dcl.con)) {
698 if (!s->ptr_owner->window) {
699 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
700 FALSE);
701 } else {
702 gd_ungrab_pointer(s);
703 }
704 }
705 for (i = 0; i < s->nb_vcs; i++) {
706 VirtualConsole *vc = &s->vc[i];
707 gd_update_cursor(vc);
708 }
709 }
710
711 /** GTK Events **/
712
gd_window_close(GtkWidget * widget,GdkEvent * event,void * opaque)713 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
714 void *opaque)
715 {
716 GtkDisplayState *s = opaque;
717 bool allow_close = true;
718
719 if (s->opts->has_window_close && !s->opts->window_close) {
720 allow_close = false;
721 }
722
723 if (allow_close) {
724 qmp_quit(NULL);
725 }
726
727 return TRUE;
728 }
729
gd_set_ui_refresh_rate(VirtualConsole * vc,int refresh_rate)730 static void gd_set_ui_refresh_rate(VirtualConsole *vc, int refresh_rate)
731 {
732 QemuUIInfo info;
733
734 if (!dpy_ui_info_supported(vc->gfx.dcl.con)) {
735 return;
736 }
737
738 info = *dpy_get_ui_info(vc->gfx.dcl.con);
739 info.refresh_rate = refresh_rate;
740 dpy_set_ui_info(vc->gfx.dcl.con, &info, true);
741 }
742
gd_set_ui_size(VirtualConsole * vc,gint width,gint height)743 static void gd_set_ui_size(VirtualConsole *vc, gint width, gint height)
744 {
745 QemuUIInfo info;
746
747 if (!dpy_ui_info_supported(vc->gfx.dcl.con)) {
748 return;
749 }
750
751 info = *dpy_get_ui_info(vc->gfx.dcl.con);
752 info.width = width;
753 info.height = height;
754 dpy_set_ui_info(vc->gfx.dcl.con, &info, true);
755 }
756
757 #if defined(CONFIG_OPENGL)
758
gd_render_event(GtkGLArea * area,GdkGLContext * context,void * opaque)759 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
760 void *opaque)
761 {
762 VirtualConsole *vc = opaque;
763
764 if (vc->gfx.gls) {
765 gd_gl_area_draw(vc);
766 }
767 return TRUE;
768 }
769
gd_resize_event(GtkGLArea * area,gint width,gint height,gpointer * opaque)770 static void gd_resize_event(GtkGLArea *area,
771 gint width, gint height, gpointer *opaque)
772 {
773 VirtualConsole *vc = (void *)opaque;
774
775 gd_set_ui_size(vc, width, height);
776 }
777
778 #endif
779
gd_update_monitor_refresh_rate(VirtualConsole * vc,GtkWidget * widget)780 void gd_update_monitor_refresh_rate(VirtualConsole *vc, GtkWidget *widget)
781 {
782 #ifdef GDK_VERSION_3_22
783 GdkWindow *win = gtk_widget_get_window(widget);
784 int refresh_rate;
785
786 if (win) {
787 GdkDisplay *dpy = gtk_widget_get_display(widget);
788 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
789 refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
790 } else {
791 refresh_rate = 0;
792 }
793
794 gd_set_ui_refresh_rate(vc, refresh_rate);
795
796 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
797 vc->gfx.dcl.update_interval = refresh_rate ?
798 MIN(1000 * 1000 / refresh_rate, GUI_REFRESH_INTERVAL_DEFAULT) :
799 GUI_REFRESH_INTERVAL_DEFAULT;
800 #endif
801 }
802
gd_draw_event(GtkWidget * widget,cairo_t * cr,void * opaque)803 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
804 {
805 VirtualConsole *vc = opaque;
806 GtkDisplayState *s = vc->s;
807 int mx, my;
808 int ww, wh;
809 int fbw, fbh;
810
811 #if defined(CONFIG_OPENGL)
812 if (vc->gfx.gls) {
813 if (gtk_use_gl_area) {
814 /* invoke render callback please */
815 return FALSE;
816 } else {
817 #ifdef CONFIG_X11
818 gd_egl_draw(vc);
819 return TRUE;
820 #else
821 abort();
822 #endif
823 }
824 }
825 #endif
826
827 if (!gtk_widget_get_realized(widget)) {
828 return FALSE;
829 }
830 if (!vc->gfx.ds) {
831 return FALSE;
832 }
833 if (!vc->gfx.surface) {
834 return FALSE;
835 }
836
837 gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : s->window);
838
839 fbw = surface_width(vc->gfx.ds);
840 fbh = surface_height(vc->gfx.ds);
841
842 ww = gdk_window_get_width(gtk_widget_get_window(widget));
843 wh = gdk_window_get_height(gtk_widget_get_window(widget));
844
845 if (s->full_screen) {
846 vc->gfx.scale_x = (double)ww / fbw;
847 vc->gfx.scale_y = (double)wh / fbh;
848 } else if (s->free_scale) {
849 double sx, sy;
850
851 sx = (double)ww / fbw;
852 sy = (double)wh / fbh;
853
854 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
855 }
856
857 fbw *= vc->gfx.scale_x;
858 fbh *= vc->gfx.scale_y;
859
860 mx = my = 0;
861 if (ww > fbw) {
862 mx = (ww - fbw) / 2;
863 }
864 if (wh > fbh) {
865 my = (wh - fbh) / 2;
866 }
867
868 cairo_rectangle(cr, 0, 0, ww, wh);
869
870 /* Optionally cut out the inner area where the pixmap
871 will be drawn. This avoids 'flashing' since we're
872 not double-buffering. Note we're using the undocumented
873 behaviour of drawing the rectangle from right to left
874 to cut out the whole */
875 cairo_rectangle(cr, mx + fbw, my,
876 -1 * fbw, fbh);
877 cairo_fill(cr);
878
879 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
880 cairo_set_source_surface(cr, vc->gfx.surface,
881 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
882 cairo_paint(cr);
883
884 return TRUE;
885 }
886
gd_motion_event(GtkWidget * widget,GdkEventMotion * motion,void * opaque)887 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
888 void *opaque)
889 {
890 VirtualConsole *vc = opaque;
891 GtkDisplayState *s = vc->s;
892 int x, y;
893 int mx, my;
894 int fbh, fbw;
895 int ww, wh;
896
897 if (!vc->gfx.ds) {
898 return TRUE;
899 }
900
901 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
902 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
903 ww = gtk_widget_get_allocated_width(widget);
904 wh = gtk_widget_get_allocated_height(widget);
905
906 /*
907 * `widget` may not have the same size with the frame buffer.
908 * In such cases, some paddings are needed around the `vc`.
909 * To achieve that, `vc` will be displayed at (mx, my)
910 * so that it is displayed at the center of the widget.
911 */
912 mx = my = 0;
913 if (ww > fbw) {
914 mx = (ww - fbw) / 2;
915 }
916 if (wh > fbh) {
917 my = (wh - fbh) / 2;
918 }
919
920 /*
921 * `motion` is reported in `widget` coordinates
922 * so translating it to the coordinates in `vc`.
923 */
924 x = (motion->x - mx) / vc->gfx.scale_x;
925 y = (motion->y - my) / vc->gfx.scale_y;
926
927 trace_gd_motion_event(ww, wh, gtk_widget_get_scale_factor(widget), x, y);
928
929 if (qemu_input_is_absolute(vc->gfx.dcl.con)) {
930 if (x < 0 || y < 0 ||
931 x >= surface_width(vc->gfx.ds) ||
932 y >= surface_height(vc->gfx.ds)) {
933 return TRUE;
934 }
935 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
936 0, surface_width(vc->gfx.ds));
937 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
938 0, surface_height(vc->gfx.ds));
939 qemu_input_event_sync();
940 } else if (s->last_set && s->ptr_owner == vc) {
941 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
942 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
943 qemu_input_event_sync();
944 }
945 s->last_x = x;
946 s->last_y = y;
947 s->last_set = TRUE;
948
949 if (!qemu_input_is_absolute(vc->gfx.dcl.con) && s->ptr_owner == vc) {
950 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
951 GdkDisplay *dpy = gtk_widget_get_display(widget);
952 GdkWindow *win = gtk_widget_get_window(widget);
953 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
954 GdkRectangle geometry;
955
956 int xr = (int)motion->x_root;
957 int yr = (int)motion->y_root;
958
959 gdk_monitor_get_geometry(monitor, &geometry);
960
961 /* In relative mode check to see if client pointer hit
962 * one of the monitor edges, and if so move it back to the
963 * center of the monitor. This is important because the pointer
964 * in the server doesn't correspond 1-for-1, and so
965 * may still be only half way across the screen. Without
966 * this warp, the server pointer would thus appear to hit
967 * an invisible wall */
968 if (xr <= geometry.x || xr - geometry.x >= geometry.width - 1 ||
969 yr <= geometry.y || yr - geometry.y >= geometry.height - 1) {
970 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
971 xr = geometry.x + geometry.width / 2;
972 yr = geometry.y + geometry.height / 2;
973
974 gdk_device_warp(dev, screen, xr, yr);
975 s->last_set = FALSE;
976 return FALSE;
977 }
978 }
979 return TRUE;
980 }
981
gd_button_event(GtkWidget * widget,GdkEventButton * button,void * opaque)982 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
983 void *opaque)
984 {
985 VirtualConsole *vc = opaque;
986 GtkDisplayState *s = vc->s;
987 InputButton btn;
988
989 /* implicitly grab the input at the first click in the relative mode */
990 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
991 !qemu_input_is_absolute(vc->gfx.dcl.con) && s->ptr_owner != vc) {
992 if (!vc->window) {
993 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
994 TRUE);
995 } else {
996 gd_grab_pointer(vc, "relative-mode-click");
997 }
998 return TRUE;
999 }
1000
1001 if (button->button == 1) {
1002 btn = INPUT_BUTTON_LEFT;
1003 } else if (button->button == 2) {
1004 btn = INPUT_BUTTON_MIDDLE;
1005 } else if (button->button == 3) {
1006 btn = INPUT_BUTTON_RIGHT;
1007 } else if (button->button == 8) {
1008 btn = INPUT_BUTTON_SIDE;
1009 } else if (button->button == 9) {
1010 btn = INPUT_BUTTON_EXTRA;
1011 } else {
1012 return TRUE;
1013 }
1014
1015 if (button->type == GDK_2BUTTON_PRESS || button->type == GDK_3BUTTON_PRESS) {
1016 return TRUE;
1017 }
1018
1019 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
1020 button->type == GDK_BUTTON_PRESS);
1021 qemu_input_event_sync();
1022 return TRUE;
1023 }
1024
gd_scroll_event(GtkWidget * widget,GdkEventScroll * scroll,void * opaque)1025 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1026 void *opaque)
1027 {
1028 VirtualConsole *vc = opaque;
1029 InputButton btn_vertical;
1030 InputButton btn_horizontal;
1031 bool has_vertical = false;
1032 bool has_horizontal = false;
1033
1034 if (scroll->direction == GDK_SCROLL_UP) {
1035 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1036 has_vertical = true;
1037 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1038 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1039 has_vertical = true;
1040 } else if (scroll->direction == GDK_SCROLL_LEFT) {
1041 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1042 has_horizontal = true;
1043 } else if (scroll->direction == GDK_SCROLL_RIGHT) {
1044 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1045 has_horizontal = true;
1046 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1047 gdouble delta_x, delta_y;
1048 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1049 &delta_x, &delta_y)) {
1050 return TRUE;
1051 }
1052
1053 if (delta_y > 0) {
1054 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1055 has_vertical = true;
1056 } else if (delta_y < 0) {
1057 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1058 has_vertical = true;
1059 } else if (delta_x > 0) {
1060 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1061 has_horizontal = true;
1062 } else if (delta_x < 0) {
1063 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1064 has_horizontal = true;
1065 } else {
1066 return TRUE;
1067 }
1068 } else {
1069 return TRUE;
1070 }
1071
1072 if (has_vertical) {
1073 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, true);
1074 qemu_input_event_sync();
1075 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, false);
1076 qemu_input_event_sync();
1077 }
1078
1079 if (has_horizontal) {
1080 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, true);
1081 qemu_input_event_sync();
1082 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, false);
1083 qemu_input_event_sync();
1084 }
1085
1086 return TRUE;
1087 }
1088
1089
gd_touch_event(GtkWidget * widget,GdkEventTouch * touch,void * opaque)1090 static gboolean gd_touch_event(GtkWidget *widget, GdkEventTouch *touch,
1091 void *opaque)
1092 {
1093 VirtualConsole *vc = opaque;
1094 uint64_t num_slot = GPOINTER_TO_UINT(touch->sequence);
1095 int type = -1;
1096
1097 switch (touch->type) {
1098 case GDK_TOUCH_BEGIN:
1099 type = INPUT_MULTI_TOUCH_TYPE_BEGIN;
1100 break;
1101 case GDK_TOUCH_UPDATE:
1102 type = INPUT_MULTI_TOUCH_TYPE_UPDATE;
1103 break;
1104 case GDK_TOUCH_END:
1105 case GDK_TOUCH_CANCEL:
1106 type = INPUT_MULTI_TOUCH_TYPE_END;
1107 break;
1108 default:
1109 warn_report("gtk: unexpected touch event type\n");
1110 return FALSE;
1111 }
1112
1113 console_handle_touch_event(vc->gfx.dcl.con, touch_slots,
1114 num_slot, surface_width(vc->gfx.ds),
1115 surface_height(vc->gfx.ds), touch->x,
1116 touch->y, type, &error_warn);
1117 return TRUE;
1118 }
1119
gd_get_keymap(size_t * maplen)1120 static const guint16 *gd_get_keymap(size_t *maplen)
1121 {
1122 GdkDisplay *dpy = gdk_display_get_default();
1123
1124 #ifdef GDK_WINDOWING_X11
1125 if (GDK_IS_X11_DISPLAY(dpy)) {
1126 trace_gd_keymap_windowing("x11");
1127 return qemu_xkeymap_mapping_table(
1128 gdk_x11_display_get_xdisplay(dpy), maplen);
1129 }
1130 #endif
1131
1132 #ifdef GDK_WINDOWING_WAYLAND
1133 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1134 trace_gd_keymap_windowing("wayland");
1135 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1136 return qemu_input_map_xorgevdev_to_qcode;
1137 }
1138 #endif
1139
1140 #ifdef GDK_WINDOWING_WIN32
1141 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1142 trace_gd_keymap_windowing("win32");
1143 *maplen = qemu_input_map_atset1_to_qcode_len;
1144 return qemu_input_map_atset1_to_qcode;
1145 }
1146 #endif
1147
1148 #ifdef GDK_WINDOWING_QUARTZ
1149 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1150 trace_gd_keymap_windowing("quartz");
1151 *maplen = qemu_input_map_osx_to_qcode_len;
1152 return qemu_input_map_osx_to_qcode;
1153 }
1154 #endif
1155
1156 #ifdef GDK_WINDOWING_BROADWAY
1157 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1158 trace_gd_keymap_windowing("broadway");
1159 g_warning("experimental: using broadway, x11 virtual keysym\n"
1160 "mapping - with very limited support. See also\n"
1161 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1162 *maplen = qemu_input_map_x11_to_qcode_len;
1163 return qemu_input_map_x11_to_qcode;
1164 }
1165 #endif
1166
1167 g_warning("Unsupported GDK Windowing platform.\n"
1168 "Disabling extended keycode tables.\n"
1169 "Please report to qemu-devel@nongnu.org\n"
1170 "including the following information:\n"
1171 "\n"
1172 " - Operating system\n"
1173 " - GDK Windowing system build\n");
1174 return NULL;
1175 }
1176
1177
gd_map_keycode(int scancode)1178 static int gd_map_keycode(int scancode)
1179 {
1180 if (!keycode_map) {
1181 return 0;
1182 }
1183 if (scancode > keycode_maplen) {
1184 return 0;
1185 }
1186
1187 return keycode_map[scancode];
1188 }
1189
gd_get_keycode(GdkEventKey * key)1190 static int gd_get_keycode(GdkEventKey *key)
1191 {
1192 #ifdef G_OS_WIN32
1193 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1194
1195 /* translate Windows native scancodes to atset1 keycodes */
1196 switch (scancode & (KF_EXTENDED | 0xff)) {
1197 case 0x145: /* NUMLOCK */
1198 return scancode & 0xff;
1199 }
1200
1201 return scancode & KF_EXTENDED ?
1202 0xe000 | (scancode & 0xff) : scancode & 0xff;
1203
1204 #else
1205 return key->hardware_keycode;
1206 #endif
1207 }
1208
gd_text_key_down(GtkWidget * widget,GdkEventKey * key,void * opaque)1209 static gboolean gd_text_key_down(GtkWidget *widget,
1210 GdkEventKey *key, void *opaque)
1211 {
1212 VirtualConsole *vc = opaque;
1213 QemuTextConsole *con = QEMU_TEXT_CONSOLE(vc->gfx.dcl.con);
1214
1215 if (key->keyval == GDK_KEY_Delete) {
1216 qemu_text_console_put_qcode(con, Q_KEY_CODE_DELETE, false);
1217 } else if (key->length) {
1218 qemu_text_console_put_string(con, key->string, key->length);
1219 } else {
1220 int qcode = gd_map_keycode(gd_get_keycode(key));
1221 qemu_text_console_put_qcode(con, qcode, false);
1222 }
1223 return TRUE;
1224 }
1225
gd_key_event(GtkWidget * widget,GdkEventKey * key,void * opaque)1226 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1227 {
1228 VirtualConsole *vc = opaque;
1229 int keycode, qcode;
1230
1231 #ifdef G_OS_WIN32
1232 /* on windows, we ought to ignore the reserved key event? */
1233 if (key->hardware_keycode == 0xff)
1234 return false;
1235
1236 if (!vc->s->kbd_owner) {
1237 if (key->hardware_keycode == VK_LWIN ||
1238 key->hardware_keycode == VK_RWIN) {
1239 return FALSE;
1240 }
1241 }
1242 #endif
1243
1244 if (key->keyval == GDK_KEY_Pause
1245 #ifdef G_OS_WIN32
1246 /* for some reason GDK does not fill keyval for VK_PAUSE
1247 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1248 */
1249 || key->hardware_keycode == VK_PAUSE
1250 #endif
1251 ) {
1252 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1253 key->type == GDK_KEY_PRESS);
1254 return TRUE;
1255 }
1256
1257 keycode = gd_get_keycode(key);
1258 qcode = gd_map_keycode(keycode);
1259
1260 trace_gd_key_event(vc->label, keycode, qcode,
1261 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1262
1263 qkbd_state_key_event(vc->gfx.kbd, qcode,
1264 key->type == GDK_KEY_PRESS);
1265
1266 return TRUE;
1267 }
1268
gd_grab_broken_event(GtkWidget * widget,GdkEventGrabBroken * event,void * opaque)1269 static gboolean gd_grab_broken_event(GtkWidget *widget,
1270 GdkEventGrabBroken *event, void *opaque)
1271 {
1272 #ifdef CONFIG_WIN32
1273 /*
1274 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1275 * key combination leaves all three keys in a stuck condition. We use
1276 * the grab-broken-event to release all keys.
1277 */
1278 if (event->keyboard) {
1279 VirtualConsole *vc = opaque;
1280 GtkDisplayState *s = vc->s;
1281
1282 gtk_release_modifiers(s);
1283 }
1284 #endif
1285 return TRUE;
1286 }
1287
gd_event(GtkWidget * widget,GdkEvent * event,void * opaque)1288 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1289 {
1290 if (event->type == GDK_MOTION_NOTIFY) {
1291 return gd_motion_event(widget, &event->motion, opaque);
1292 }
1293 return FALSE;
1294 }
1295
1296 /** Window Menu Actions **/
1297
gd_menu_pause(GtkMenuItem * item,void * opaque)1298 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1299 {
1300 GtkDisplayState *s = opaque;
1301
1302 if (s->external_pause_update) {
1303 return;
1304 }
1305 if (runstate_is_running()) {
1306 qmp_stop(NULL);
1307 } else {
1308 qmp_cont(NULL);
1309 }
1310 }
1311
gd_menu_reset(GtkMenuItem * item,void * opaque)1312 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1313 {
1314 qmp_system_reset(NULL);
1315 }
1316
gd_menu_powerdown(GtkMenuItem * item,void * opaque)1317 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1318 {
1319 qmp_system_powerdown(NULL);
1320 }
1321
gd_menu_quit(GtkMenuItem * item,void * opaque)1322 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1323 {
1324 qmp_quit(NULL);
1325 }
1326
gd_menu_switch_vc(GtkMenuItem * item,void * opaque)1327 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1328 {
1329 GtkDisplayState *s = opaque;
1330 VirtualConsole *vc = gd_vc_find_by_menu(s);
1331 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1332 gint page;
1333
1334 gtk_release_modifiers(s);
1335 if (vc) {
1336 page = gtk_notebook_page_num(nb, vc->tab_item);
1337 gtk_notebook_set_current_page(nb, page);
1338 gtk_widget_grab_focus(vc->focus);
1339 }
1340 }
1341
gd_accel_switch_vc(void * opaque)1342 static void gd_accel_switch_vc(void *opaque)
1343 {
1344 VirtualConsole *vc = opaque;
1345
1346 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1347 }
1348
gd_menu_show_tabs(GtkMenuItem * item,void * opaque)1349 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1350 {
1351 GtkDisplayState *s = opaque;
1352 VirtualConsole *vc = gd_vc_find_current(s);
1353
1354 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1355 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1356 } else {
1357 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1358 }
1359 gd_update_windowsize(vc);
1360 }
1361
gd_tab_window_close(GtkWidget * widget,GdkEvent * event,void * opaque)1362 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1363 void *opaque)
1364 {
1365 VirtualConsole *vc = opaque;
1366 GtkDisplayState *s = vc->s;
1367
1368 gtk_widget_set_sensitive(vc->menu_item, true);
1369 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1370 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1371 vc->tab_item, vc->label);
1372 gtk_widget_destroy(vc->window);
1373 vc->window = NULL;
1374 #if defined(CONFIG_OPENGL)
1375 if (vc->gfx.esurface) {
1376 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1377 vc->gfx.esurface = NULL;
1378 }
1379 if (vc->gfx.ectx) {
1380 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1381 vc->gfx.ectx = NULL;
1382 }
1383 #endif
1384 return TRUE;
1385 }
1386
gd_win_grab(void * opaque)1387 static gboolean gd_win_grab(void *opaque)
1388 {
1389 VirtualConsole *vc = opaque;
1390
1391 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1392 if (vc->s->ptr_owner) {
1393 gd_ungrab_pointer(vc->s);
1394 } else {
1395 gd_grab_pointer(vc, "user-request-detached-tab");
1396 }
1397 return TRUE;
1398 }
1399
gd_menu_untabify(GtkMenuItem * item,void * opaque)1400 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1401 {
1402 GtkDisplayState *s = opaque;
1403 VirtualConsole *vc = gd_vc_find_current(s);
1404
1405 if (vc->type == GD_VC_GFX &&
1406 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1407 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1408 FALSE);
1409 }
1410 if (!vc->window) {
1411 gtk_widget_set_sensitive(vc->menu_item, false);
1412 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1413 #if defined(CONFIG_OPENGL)
1414 if (vc->gfx.esurface) {
1415 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1416 vc->gfx.esurface = NULL;
1417 }
1418 if (vc->gfx.ectx) {
1419 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1420 vc->gfx.ectx = NULL;
1421 }
1422 #endif
1423 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1424
1425 g_signal_connect(vc->window, "delete-event",
1426 G_CALLBACK(gd_tab_window_close), vc);
1427 gtk_widget_show_all(vc->window);
1428
1429 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1430 GtkAccelGroup *ag = gtk_accel_group_new();
1431 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1432
1433 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1434 vc, NULL);
1435 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1436 }
1437
1438 gd_update_geometry_hints(vc);
1439 gd_update_caption(s);
1440 }
1441 }
1442
gd_menu_show_menubar(GtkMenuItem * item,void * opaque)1443 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1444 {
1445 GtkDisplayState *s = opaque;
1446 VirtualConsole *vc = gd_vc_find_current(s);
1447
1448 if (s->full_screen) {
1449 return;
1450 }
1451
1452 if (gtk_check_menu_item_get_active(
1453 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1454 gtk_widget_show(s->menu_bar);
1455 } else {
1456 gtk_widget_hide(s->menu_bar);
1457 }
1458 gd_update_windowsize(vc);
1459 }
1460
gd_accel_show_menubar(void * opaque)1461 static void gd_accel_show_menubar(void *opaque)
1462 {
1463 GtkDisplayState *s = opaque;
1464 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1465 }
1466
gd_menu_full_screen(GtkMenuItem * item,void * opaque)1467 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1468 {
1469 GtkDisplayState *s = opaque;
1470 VirtualConsole *vc = gd_vc_find_current(s);
1471
1472 if (!s->full_screen) {
1473 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1474 gtk_widget_hide(s->menu_bar);
1475 if (vc->type == GD_VC_GFX) {
1476 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1477 }
1478 gtk_window_fullscreen(GTK_WINDOW(s->window));
1479 s->full_screen = TRUE;
1480 } else {
1481 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1482 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1483 if (gtk_check_menu_item_get_active(
1484 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1485 gtk_widget_show(s->menu_bar);
1486 }
1487 s->full_screen = FALSE;
1488 if (vc->type == GD_VC_GFX) {
1489 vc->gfx.scale_x = 1.0;
1490 vc->gfx.scale_y = 1.0;
1491 gd_update_windowsize(vc);
1492 }
1493 }
1494
1495 gd_update_cursor(vc);
1496 }
1497
gd_accel_full_screen(void * opaque)1498 static void gd_accel_full_screen(void *opaque)
1499 {
1500 GtkDisplayState *s = opaque;
1501 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1502 }
1503
gd_menu_zoom_in(GtkMenuItem * item,void * opaque)1504 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1505 {
1506 GtkDisplayState *s = opaque;
1507 VirtualConsole *vc = gd_vc_find_current(s);
1508
1509 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1510 FALSE);
1511
1512 vc->gfx.scale_x += VC_SCALE_STEP;
1513 vc->gfx.scale_y += VC_SCALE_STEP;
1514
1515 gd_update_windowsize(vc);
1516 }
1517
gd_accel_zoom_in(void * opaque)1518 static void gd_accel_zoom_in(void *opaque)
1519 {
1520 GtkDisplayState *s = opaque;
1521 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1522 }
1523
gd_menu_zoom_out(GtkMenuItem * item,void * opaque)1524 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1525 {
1526 GtkDisplayState *s = opaque;
1527 VirtualConsole *vc = gd_vc_find_current(s);
1528
1529 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1530 FALSE);
1531
1532 vc->gfx.scale_x -= VC_SCALE_STEP;
1533 vc->gfx.scale_y -= VC_SCALE_STEP;
1534
1535 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1536 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1537
1538 gd_update_windowsize(vc);
1539 }
1540
gd_menu_zoom_fixed(GtkMenuItem * item,void * opaque)1541 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1542 {
1543 GtkDisplayState *s = opaque;
1544 VirtualConsole *vc = gd_vc_find_current(s);
1545
1546 vc->gfx.scale_x = 1.0;
1547 vc->gfx.scale_y = 1.0;
1548
1549 gd_update_windowsize(vc);
1550 }
1551
gd_menu_zoom_fit(GtkMenuItem * item,void * opaque)1552 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1553 {
1554 GtkDisplayState *s = opaque;
1555 VirtualConsole *vc = gd_vc_find_current(s);
1556
1557 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1558 s->free_scale = TRUE;
1559 } else {
1560 s->free_scale = FALSE;
1561 vc->gfx.scale_x = 1.0;
1562 vc->gfx.scale_y = 1.0;
1563 }
1564
1565 gd_update_windowsize(vc);
1566 gd_update_full_redraw(vc);
1567 }
1568
gd_grab_update(VirtualConsole * vc,bool kbd,bool ptr)1569 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1570 {
1571 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1572 GdkSeat *seat = gdk_display_get_default_seat(display);
1573 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1574 GdkSeatCapabilities caps = 0;
1575 GdkCursor *cursor = NULL;
1576
1577 if (kbd) {
1578 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1579 }
1580 if (ptr) {
1581 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1582 cursor = vc->s->null_cursor;
1583 }
1584
1585 if (caps) {
1586 gdk_seat_grab(seat, window, caps, false, cursor,
1587 NULL, NULL, NULL);
1588 } else {
1589 gdk_seat_ungrab(seat);
1590 }
1591 }
1592
gd_grab_keyboard(VirtualConsole * vc,const char * reason)1593 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1594 {
1595 if (vc->s->kbd_owner) {
1596 if (vc->s->kbd_owner == vc) {
1597 return;
1598 } else {
1599 gd_ungrab_keyboard(vc->s);
1600 }
1601 }
1602
1603 win32_kbd_set_grab(true);
1604 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1605 vc->s->kbd_owner = vc;
1606 gd_update_caption(vc->s);
1607 trace_gd_grab(vc->label, "kbd", reason);
1608 }
1609
gd_ungrab_keyboard(GtkDisplayState * s)1610 static void gd_ungrab_keyboard(GtkDisplayState *s)
1611 {
1612 VirtualConsole *vc = s->kbd_owner;
1613
1614 if (vc == NULL) {
1615 return;
1616 }
1617 s->kbd_owner = NULL;
1618
1619 win32_kbd_set_grab(false);
1620 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1621 gd_update_caption(s);
1622 trace_gd_ungrab(vc->label, "kbd");
1623 }
1624
gd_grab_pointer(VirtualConsole * vc,const char * reason)1625 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1626 {
1627 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1628
1629 if (vc->s->ptr_owner) {
1630 if (vc->s->ptr_owner == vc) {
1631 return;
1632 } else {
1633 gd_ungrab_pointer(vc->s);
1634 }
1635 }
1636
1637 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1638 gdk_device_get_position(gd_get_pointer(display),
1639 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1640 vc->s->ptr_owner = vc;
1641 gd_update_caption(vc->s);
1642 trace_gd_grab(vc->label, "ptr", reason);
1643 }
1644
gd_ungrab_pointer(GtkDisplayState * s)1645 static void gd_ungrab_pointer(GtkDisplayState *s)
1646 {
1647 VirtualConsole *vc = s->ptr_owner;
1648 GdkDisplay *display;
1649
1650 if (vc == NULL) {
1651 return;
1652 }
1653 s->ptr_owner = NULL;
1654
1655 display = gtk_widget_get_display(vc->gfx.drawing_area);
1656 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1657 gdk_device_warp(gd_get_pointer(display),
1658 gtk_widget_get_screen(vc->gfx.drawing_area),
1659 vc->s->grab_x_root, vc->s->grab_y_root);
1660 gd_update_caption(s);
1661 trace_gd_ungrab(vc->label, "ptr");
1662 }
1663
gd_menu_grab_input(GtkMenuItem * item,void * opaque)1664 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1665 {
1666 GtkDisplayState *s = opaque;
1667 VirtualConsole *vc = gd_vc_find_current(s);
1668
1669 if (gd_is_grab_active(s)) {
1670 gd_grab_keyboard(vc, "user-request-main-window");
1671 gd_grab_pointer(vc, "user-request-main-window");
1672 } else {
1673 gd_ungrab_keyboard(s);
1674 gd_ungrab_pointer(s);
1675 }
1676
1677 gd_update_cursor(vc);
1678 }
1679
gd_change_page(GtkNotebook * nb,gpointer arg1,guint arg2,gpointer data)1680 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1681 gpointer data)
1682 {
1683 GtkDisplayState *s = data;
1684 VirtualConsole *vc;
1685 gboolean on_vga;
1686
1687 if (!gtk_widget_get_realized(s->notebook)) {
1688 return;
1689 }
1690
1691 vc = gd_vc_find_by_page(s, arg2);
1692 if (!vc) {
1693 return;
1694 }
1695 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1696 TRUE);
1697 on_vga = (vc->type == GD_VC_GFX &&
1698 qemu_console_is_graphic(vc->gfx.dcl.con));
1699 if (!on_vga) {
1700 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1701 FALSE);
1702 } else if (s->full_screen) {
1703 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1704 TRUE);
1705 }
1706 gtk_widget_set_sensitive(s->grab_item, on_vga);
1707 #ifdef CONFIG_VTE
1708 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1709 #endif
1710
1711 gd_update_windowsize(vc);
1712 gd_update_cursor(vc);
1713 }
1714
gd_enter_event(GtkWidget * widget,GdkEventCrossing * crossing,gpointer opaque)1715 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1716 gpointer opaque)
1717 {
1718 VirtualConsole *vc = opaque;
1719 GtkDisplayState *s = vc->s;
1720
1721 if (gd_grab_on_hover(s)) {
1722 gd_grab_keyboard(vc, "grab-on-hover");
1723 }
1724 return TRUE;
1725 }
1726
gd_leave_event(GtkWidget * widget,GdkEventCrossing * crossing,gpointer opaque)1727 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1728 gpointer opaque)
1729 {
1730 VirtualConsole *vc = opaque;
1731 GtkDisplayState *s = vc->s;
1732
1733 if (gd_grab_on_hover(s)) {
1734 gd_ungrab_keyboard(s);
1735 }
1736 return TRUE;
1737 }
1738
gd_focus_in_event(GtkWidget * widget,GdkEventFocus * event,gpointer opaque)1739 static gboolean gd_focus_in_event(GtkWidget *widget,
1740 GdkEventFocus *event, gpointer opaque)
1741 {
1742 VirtualConsole *vc = opaque;
1743
1744 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1745 return TRUE;
1746 }
1747
gd_focus_out_event(GtkWidget * widget,GdkEventFocus * event,gpointer opaque)1748 static gboolean gd_focus_out_event(GtkWidget *widget,
1749 GdkEventFocus *event, gpointer opaque)
1750 {
1751 VirtualConsole *vc = opaque;
1752 GtkDisplayState *s = vc->s;
1753
1754 win32_kbd_set_window(NULL);
1755 gtk_release_modifiers(s);
1756 return TRUE;
1757 }
1758
gd_configure(GtkWidget * widget,GdkEventConfigure * cfg,gpointer opaque)1759 static gboolean gd_configure(GtkWidget *widget,
1760 GdkEventConfigure *cfg, gpointer opaque)
1761 {
1762 VirtualConsole *vc = opaque;
1763
1764 gd_set_ui_size(vc, cfg->width, cfg->height);
1765 return FALSE;
1766 }
1767
1768 /** Virtual Console Callbacks **/
1769
gd_vc_menu_init(GtkDisplayState * s,VirtualConsole * vc,int idx,GSList * group,GtkWidget * view_menu)1770 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1771 int idx, GSList *group, GtkWidget *view_menu)
1772 {
1773 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1774 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1775 HOTKEY_MODIFIERS, 0,
1776 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1777 gtk_accel_label_set_accel(
1778 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1779 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1780
1781 g_signal_connect(vc->menu_item, "activate",
1782 G_CALLBACK(gd_menu_switch_vc), s);
1783 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1784
1785 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1786 }
1787
1788 #if defined(CONFIG_VTE)
gd_menu_copy(GtkMenuItem * item,void * opaque)1789 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1790 {
1791 GtkDisplayState *s = opaque;
1792 VirtualConsole *vc = gd_vc_find_current(s);
1793
1794 #if VTE_CHECK_VERSION(0, 50, 0)
1795 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1796 VTE_FORMAT_TEXT);
1797 #else
1798 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1799 #endif
1800 }
1801
gd_vc_adjustment_changed(GtkAdjustment * adjustment,void * opaque)1802 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1803 {
1804 VirtualConsole *vc = opaque;
1805
1806 if (gtk_adjustment_get_upper(adjustment) >
1807 gtk_adjustment_get_page_size(adjustment)) {
1808 gtk_widget_show(vc->vte.scrollbar);
1809 } else {
1810 gtk_widget_hide(vc->vte.scrollbar);
1811 }
1812 }
1813
gd_vc_send_chars(VirtualConsole * vc)1814 static void gd_vc_send_chars(VirtualConsole *vc)
1815 {
1816 uint32_t len, avail;
1817
1818 len = qemu_chr_be_can_write(vc->vte.chr);
1819 avail = fifo8_num_used(&vc->vte.out_fifo);
1820 while (len > 0 && avail > 0) {
1821 const uint8_t *buf;
1822 uint32_t size;
1823
1824 buf = fifo8_pop_bufptr(&vc->vte.out_fifo, MIN(len, avail), &size);
1825 qemu_chr_be_write(vc->vte.chr, buf, size);
1826 len = qemu_chr_be_can_write(vc->vte.chr);
1827 avail -= size;
1828 }
1829 }
1830
gd_vc_chr_write(Chardev * chr,const uint8_t * buf,int len)1831 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1832 {
1833 VCChardev *vcd = VC_CHARDEV(chr);
1834 VirtualConsole *vc = vcd->console;
1835
1836 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1837 return len;
1838 }
1839
gd_vc_chr_accept_input(Chardev * chr)1840 static void gd_vc_chr_accept_input(Chardev *chr)
1841 {
1842 VCChardev *vcd = VC_CHARDEV(chr);
1843 VirtualConsole *vc = vcd->console;
1844
1845 if (vc) {
1846 gd_vc_send_chars(vc);
1847 }
1848 }
1849
gd_vc_chr_set_echo(Chardev * chr,bool echo)1850 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1851 {
1852 VCChardev *vcd = VC_CHARDEV(chr);
1853 VirtualConsole *vc = vcd->console;
1854
1855 if (vc) {
1856 vc->vte.echo = echo;
1857 } else {
1858 vcd->echo = echo;
1859 }
1860 }
1861
1862 static int nb_vcs;
1863 static Chardev *vcs[MAX_VCS];
gd_vc_open(Chardev * chr,ChardevBackend * backend,bool * be_opened,Error ** errp)1864 static void gd_vc_open(Chardev *chr,
1865 ChardevBackend *backend,
1866 bool *be_opened,
1867 Error **errp)
1868 {
1869 if (nb_vcs == MAX_VCS) {
1870 error_setg(errp, "Maximum number of consoles reached");
1871 return;
1872 }
1873
1874 vcs[nb_vcs++] = chr;
1875
1876 /* console/chardev init sometimes completes elsewhere in a 2nd
1877 * stage, so defer OPENED events until they are fully initialized
1878 */
1879 *be_opened = false;
1880 }
1881
char_gd_vc_class_init(ObjectClass * oc,void * data)1882 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1883 {
1884 ChardevClass *cc = CHARDEV_CLASS(oc);
1885
1886 cc->open = gd_vc_open;
1887 cc->chr_write = gd_vc_chr_write;
1888 cc->chr_accept_input = gd_vc_chr_accept_input;
1889 cc->chr_set_echo = gd_vc_chr_set_echo;
1890 }
1891
1892 static const TypeInfo char_gd_vc_type_info = {
1893 .name = TYPE_CHARDEV_VC,
1894 .parent = TYPE_CHARDEV,
1895 .instance_size = sizeof(VCChardev),
1896 .class_init = char_gd_vc_class_init,
1897 };
1898
gd_vc_in(VteTerminal * terminal,gchar * text,guint size,gpointer user_data)1899 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1900 gpointer user_data)
1901 {
1902 VirtualConsole *vc = user_data;
1903 uint32_t free;
1904
1905 if (vc->vte.echo) {
1906 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1907 int i;
1908 for (i = 0; i < size; i++) {
1909 uint8_t c = text[i];
1910 if (c >= 128 || isprint(c)) {
1911 /* 8-bit characters are considered printable. */
1912 vte_terminal_feed(term, &text[i], 1);
1913 } else if (c == '\r' || c == '\n') {
1914 vte_terminal_feed(term, "\r\n", 2);
1915 } else {
1916 char ctrl[2] = { '^', 0};
1917 ctrl[1] = text[i] ^ 64;
1918 vte_terminal_feed(term, ctrl, 2);
1919 }
1920 }
1921 }
1922
1923 free = fifo8_num_free(&vc->vte.out_fifo);
1924 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size));
1925 gd_vc_send_chars(vc);
1926
1927 return TRUE;
1928 }
1929
gd_vc_vte_init(GtkDisplayState * s,VirtualConsole * vc,Chardev * chr,int idx,GSList * group,GtkWidget * view_menu)1930 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1931 Chardev *chr, int idx,
1932 GSList *group, GtkWidget *view_menu)
1933 {
1934 char buffer[32];
1935 GtkWidget *box;
1936 GtkWidget *scrollbar;
1937 GtkAdjustment *vadjustment;
1938 VCChardev *vcd = VC_CHARDEV(chr);
1939
1940 vc->s = s;
1941 vc->vte.echo = vcd->echo;
1942 vc->vte.chr = chr;
1943 fifo8_create(&vc->vte.out_fifo, 4096);
1944 vcd->console = vc;
1945
1946 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1947 vc->label = g_strdup(vc->vte.chr->label ? : buffer);
1948 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1949
1950 vc->vte.terminal = vte_terminal_new();
1951 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1952
1953 /* The documentation says that the default is UTF-8, but actually it is
1954 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1955 * VTE 0.54 (only UTF-8 is supported now). */
1956 #if !VTE_CHECK_VERSION(0, 54, 0)
1957 #if VTE_CHECK_VERSION(0, 38, 0)
1958 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1959 #else
1960 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1961 #endif
1962 #endif
1963
1964 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1965 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1966 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1967
1968 #if VTE_CHECK_VERSION(0, 28, 0)
1969 vadjustment = gtk_scrollable_get_vadjustment
1970 (GTK_SCROLLABLE(vc->vte.terminal));
1971 #else
1972 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1973 #endif
1974
1975 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1976 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1977
1978 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1979 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1980
1981 vc->vte.box = box;
1982 vc->vte.scrollbar = scrollbar;
1983
1984 g_signal_connect(vadjustment, "changed",
1985 G_CALLBACK(gd_vc_adjustment_changed), vc);
1986
1987 vc->type = GD_VC_VTE;
1988 vc->tab_item = box;
1989 vc->focus = vc->vte.terminal;
1990 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1991 gtk_label_new(vc->label));
1992
1993 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1994
1995 return group;
1996 }
1997
gd_vcs_init(GtkDisplayState * s,GSList * group,GtkWidget * view_menu)1998 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1999 GtkWidget *view_menu)
2000 {
2001 int i;
2002
2003 for (i = 0; i < nb_vcs; i++) {
2004 VirtualConsole *vc = &s->vc[s->nb_vcs];
2005 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
2006 s->nb_vcs++;
2007 }
2008 }
2009 #endif /* CONFIG_VTE */
2010
2011 /** Window Creation **/
2012
gd_connect_vc_gfx_signals(VirtualConsole * vc)2013 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
2014 {
2015 g_signal_connect(vc->gfx.drawing_area, "draw",
2016 G_CALLBACK(gd_draw_event), vc);
2017 #if defined(CONFIG_OPENGL)
2018 if (gtk_use_gl_area) {
2019 /* wire up GtkGlArea events */
2020 g_signal_connect(vc->gfx.drawing_area, "render",
2021 G_CALLBACK(gd_render_event), vc);
2022 g_signal_connect(vc->gfx.drawing_area, "resize",
2023 G_CALLBACK(gd_resize_event), vc);
2024 }
2025 #endif
2026 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
2027 g_signal_connect(vc->gfx.drawing_area, "event",
2028 G_CALLBACK(gd_event), vc);
2029 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
2030 G_CALLBACK(gd_button_event), vc);
2031 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
2032 G_CALLBACK(gd_button_event), vc);
2033 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
2034 G_CALLBACK(gd_scroll_event), vc);
2035 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2036 G_CALLBACK(gd_key_event), vc);
2037 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
2038 G_CALLBACK(gd_key_event), vc);
2039 g_signal_connect(vc->gfx.drawing_area, "touch-event",
2040 G_CALLBACK(gd_touch_event), vc);
2041
2042 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
2043 G_CALLBACK(gd_enter_event), vc);
2044 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
2045 G_CALLBACK(gd_leave_event), vc);
2046 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
2047 G_CALLBACK(gd_focus_in_event), vc);
2048 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
2049 G_CALLBACK(gd_focus_out_event), vc);
2050 g_signal_connect(vc->gfx.drawing_area, "configure-event",
2051 G_CALLBACK(gd_configure), vc);
2052 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
2053 G_CALLBACK(gd_grab_broken_event), vc);
2054 } else {
2055 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2056 G_CALLBACK(gd_text_key_down), vc);
2057 }
2058 }
2059
gd_connect_signals(GtkDisplayState * s)2060 static void gd_connect_signals(GtkDisplayState *s)
2061 {
2062 g_signal_connect(s->show_tabs_item, "activate",
2063 G_CALLBACK(gd_menu_show_tabs), s);
2064 g_signal_connect(s->untabify_item, "activate",
2065 G_CALLBACK(gd_menu_untabify), s);
2066 g_signal_connect(s->show_menubar_item, "activate",
2067 G_CALLBACK(gd_menu_show_menubar), s);
2068
2069 g_signal_connect(s->window, "delete-event",
2070 G_CALLBACK(gd_window_close), s);
2071
2072 g_signal_connect(s->pause_item, "activate",
2073 G_CALLBACK(gd_menu_pause), s);
2074 g_signal_connect(s->reset_item, "activate",
2075 G_CALLBACK(gd_menu_reset), s);
2076 g_signal_connect(s->powerdown_item, "activate",
2077 G_CALLBACK(gd_menu_powerdown), s);
2078 g_signal_connect(s->quit_item, "activate",
2079 G_CALLBACK(gd_menu_quit), s);
2080 #if defined(CONFIG_VTE)
2081 g_signal_connect(s->copy_item, "activate",
2082 G_CALLBACK(gd_menu_copy), s);
2083 #endif
2084 g_signal_connect(s->full_screen_item, "activate",
2085 G_CALLBACK(gd_menu_full_screen), s);
2086 g_signal_connect(s->zoom_in_item, "activate",
2087 G_CALLBACK(gd_menu_zoom_in), s);
2088 g_signal_connect(s->zoom_out_item, "activate",
2089 G_CALLBACK(gd_menu_zoom_out), s);
2090 g_signal_connect(s->zoom_fixed_item, "activate",
2091 G_CALLBACK(gd_menu_zoom_fixed), s);
2092 g_signal_connect(s->zoom_fit_item, "activate",
2093 G_CALLBACK(gd_menu_zoom_fit), s);
2094 g_signal_connect(s->grab_item, "activate",
2095 G_CALLBACK(gd_menu_grab_input), s);
2096 g_signal_connect(s->notebook, "switch-page",
2097 G_CALLBACK(gd_change_page), s);
2098 }
2099
gd_create_menu_machine(GtkDisplayState * s)2100 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
2101 {
2102 GtkWidget *machine_menu;
2103 GtkWidget *separator;
2104
2105 machine_menu = gtk_menu_new();
2106 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
2107
2108 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
2109 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
2110
2111 separator = gtk_separator_menu_item_new();
2112 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2113
2114 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
2115 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
2116
2117 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
2118 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
2119
2120 separator = gtk_separator_menu_item_new();
2121 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2122
2123 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
2124 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2125 "<QEMU>/Machine/Quit");
2126 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2127 GDK_KEY_q, HOTKEY_MODIFIERS);
2128 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2129
2130 return machine_menu;
2131 }
2132
2133 #if defined(CONFIG_OPENGL)
gl_area_realize(GtkGLArea * area,VirtualConsole * vc)2134 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
2135 {
2136 gtk_gl_area_make_current(area);
2137 qemu_egl_display = eglGetCurrentDisplay();
2138 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2139 if (!vc->gfx.has_dmabuf) {
2140 error_report("GtkGLArea console lacks DMABUF support.");
2141 }
2142 }
2143 #endif
2144
gd_vc_gfx_init(GtkDisplayState * s,VirtualConsole * vc,QemuConsole * con,int idx,GSList * group,GtkWidget * view_menu)2145 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2146 QemuConsole *con, int idx,
2147 GSList *group, GtkWidget *view_menu)
2148 {
2149 bool zoom_to_fit = false;
2150 int i;
2151
2152 vc->label = qemu_console_get_label(con);
2153 vc->s = s;
2154 vc->gfx.scale_x = 1.0;
2155 vc->gfx.scale_y = 1.0;
2156
2157 #if defined(CONFIG_OPENGL)
2158 if (display_opengl) {
2159 if (gtk_use_gl_area) {
2160 vc->gfx.drawing_area = gtk_gl_area_new();
2161 g_signal_connect(vc->gfx.drawing_area, "realize",
2162 G_CALLBACK(gl_area_realize), vc);
2163 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2164 vc->gfx.dgc.ops = &gl_area_ctx_ops;
2165 } else {
2166 #ifdef CONFIG_X11
2167 vc->gfx.drawing_area = gtk_drawing_area_new();
2168 /*
2169 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2170 * It is required for opengl rendering on X11 though. A
2171 * proper replacement (native opengl support) is only
2172 * available in 3.16+. Silence the warning if possible.
2173 */
2174 #pragma GCC diagnostic push
2175 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2176 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2177 #pragma GCC diagnostic pop
2178 vc->gfx.dcl.ops = &dcl_egl_ops;
2179 vc->gfx.dgc.ops = &egl_ctx_ops;
2180 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2181 #else
2182 abort();
2183 #endif
2184 }
2185 } else
2186 #endif
2187 {
2188 vc->gfx.drawing_area = gtk_drawing_area_new();
2189 vc->gfx.dcl.ops = &dcl_ops;
2190 }
2191
2192
2193 gtk_widget_add_events(vc->gfx.drawing_area,
2194 GDK_POINTER_MOTION_MASK |
2195 GDK_BUTTON_PRESS_MASK |
2196 GDK_BUTTON_RELEASE_MASK |
2197 GDK_BUTTON_MOTION_MASK |
2198 GDK_TOUCH_MASK |
2199 GDK_ENTER_NOTIFY_MASK |
2200 GDK_LEAVE_NOTIFY_MASK |
2201 GDK_SCROLL_MASK |
2202 GDK_SMOOTH_SCROLL_MASK |
2203 GDK_KEY_PRESS_MASK);
2204 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2205
2206 vc->type = GD_VC_GFX;
2207 vc->tab_item = vc->gfx.drawing_area;
2208 vc->focus = vc->gfx.drawing_area;
2209 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2210 vc->tab_item, gtk_label_new(vc->label));
2211
2212 vc->gfx.kbd = qkbd_state_init(con);
2213 vc->gfx.dcl.con = con;
2214
2215 if (display_opengl) {
2216 qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc);
2217 }
2218 register_displaychangelistener(&vc->gfx.dcl);
2219
2220 gd_connect_vc_gfx_signals(vc);
2221 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2222
2223 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2224 zoom_to_fit = true;
2225 }
2226 if (s->opts->u.gtk.has_zoom_to_fit) {
2227 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2228 }
2229 if (zoom_to_fit) {
2230 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2231 s->free_scale = true;
2232 }
2233
2234 for (i = 0; i < INPUT_EVENT_SLOTS_MAX; i++) {
2235 struct touch_slot *slot = &touch_slots[i];
2236 slot->tracking_id = -1;
2237 }
2238
2239 return group;
2240 }
2241
gd_create_menu_view(GtkDisplayState * s,DisplayOptions * opts)2242 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, DisplayOptions *opts)
2243 {
2244 GSList *group = NULL;
2245 GtkWidget *view_menu;
2246 GtkWidget *separator;
2247 QemuConsole *con;
2248 int vc;
2249
2250 view_menu = gtk_menu_new();
2251 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2252
2253 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2254
2255 #if defined(CONFIG_VTE)
2256 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2257 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2258 #endif
2259
2260 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2261 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2262 gtk_accel_label_set_accel(
2263 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2264 GDK_KEY_f, HOTKEY_MODIFIERS);
2265 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2266
2267 separator = gtk_separator_menu_item_new();
2268 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2269
2270 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2271 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2272 "<QEMU>/View/Zoom In");
2273 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2274 HOTKEY_MODIFIERS);
2275 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2276 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2277 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2278
2279 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2280 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2281 "<QEMU>/View/Zoom Out");
2282 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2283 HOTKEY_MODIFIERS);
2284 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2285
2286 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2287 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2288 "<QEMU>/View/Zoom Fixed");
2289 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2290 HOTKEY_MODIFIERS);
2291 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2292
2293 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2294 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2295
2296 separator = gtk_separator_menu_item_new();
2297 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2298
2299 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2300 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2301
2302 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2303 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2304 "<QEMU>/View/Grab Input");
2305 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2306 HOTKEY_MODIFIERS);
2307 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2308
2309 separator = gtk_separator_menu_item_new();
2310 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2311
2312 /* gfx */
2313 for (vc = 0;; vc++) {
2314 con = qemu_console_lookup_by_index(vc);
2315 if (!con) {
2316 break;
2317 }
2318 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2319 vc, group, view_menu);
2320 s->nb_vcs++;
2321 }
2322
2323 #if defined(CONFIG_VTE)
2324 /* vte */
2325 gd_vcs_init(s, group, view_menu);
2326 #endif
2327
2328 separator = gtk_separator_menu_item_new();
2329 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2330
2331 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2332 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2333
2334 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2335 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2336
2337 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2338 _("Show Menubar"));
2339 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2340 !opts->u.gtk.has_show_menubar ||
2341 opts->u.gtk.show_menubar);
2342 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2343 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2344 gtk_accel_label_set_accel(
2345 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2346 GDK_KEY_m, HOTKEY_MODIFIERS);
2347 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2348
2349 return view_menu;
2350 }
2351
gd_create_menus(GtkDisplayState * s,DisplayOptions * opts)2352 static void gd_create_menus(GtkDisplayState *s, DisplayOptions *opts)
2353 {
2354 GtkSettings *settings;
2355
2356 s->accel_group = gtk_accel_group_new();
2357 s->machine_menu = gd_create_menu_machine(s);
2358 s->view_menu = gd_create_menu_view(s, opts);
2359
2360 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2361 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2362 s->machine_menu);
2363 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2364
2365 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2366 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2367 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2368
2369 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2370 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2371
2372 /* Disable the default "F10" menu shortcut. */
2373 settings = gtk_widget_get_settings(s->window);
2374 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2375 }
2376
2377
2378 static gboolean gtkinit;
2379
gtk_display_init(DisplayState * ds,DisplayOptions * opts)2380 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2381 {
2382 VirtualConsole *vc;
2383
2384 GtkDisplayState *s;
2385 GdkDisplay *window_display;
2386 GtkIconTheme *theme;
2387 char *dir;
2388 int idx;
2389
2390 if (!gtkinit) {
2391 fprintf(stderr, "gtk initialization failed\n");
2392 exit(1);
2393 }
2394 assert(opts->type == DISPLAY_TYPE_GTK);
2395 s = g_malloc0(sizeof(*s));
2396 s->opts = opts;
2397
2398 theme = gtk_icon_theme_get_default();
2399 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2400 gtk_icon_theme_prepend_search_path(theme, dir);
2401 g_free(dir);
2402 g_set_prgname("qemu");
2403
2404 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2405 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2406 s->notebook = gtk_notebook_new();
2407 s->menu_bar = gtk_menu_bar_new();
2408
2409 s->free_scale = FALSE;
2410
2411 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2412 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2413 * printable, but without changing any of the character classes to make
2414 * sure that we don't accidentally break implicit assumptions. */
2415 setlocale(LC_MESSAGES, "");
2416 setlocale(LC_CTYPE, "C.UTF-8");
2417 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2418 bindtextdomain("qemu", dir);
2419 g_free(dir);
2420 bind_textdomain_codeset("qemu", "UTF-8");
2421 textdomain("qemu");
2422
2423 window_display = gtk_widget_get_display(s->window);
2424 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2425 s->null_cursor = NULL; /* default pointer */
2426 } else {
2427 s->null_cursor = gdk_cursor_new_for_display(window_display,
2428 GDK_BLANK_CURSOR);
2429 }
2430
2431 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2432 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2433 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2434
2435 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2436
2437 gd_create_menus(s, opts);
2438
2439 gd_connect_signals(s);
2440
2441 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2442 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2443
2444 gd_update_caption(s);
2445
2446 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2447 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2448
2449 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2450
2451 gtk_widget_show_all(s->window);
2452
2453 for (idx = 0;; idx++) {
2454 QemuConsole *con = qemu_console_lookup_by_index(idx);
2455 if (!con) {
2456 break;
2457 }
2458 gtk_widget_realize(s->vc[idx].gfx.drawing_area);
2459 }
2460
2461 if (opts->u.gtk.has_show_menubar &&
2462 !opts->u.gtk.show_menubar) {
2463 gtk_widget_hide(s->menu_bar);
2464 }
2465
2466 vc = gd_vc_find_current(s);
2467 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2468 #ifdef CONFIG_VTE
2469 gtk_widget_set_sensitive(s->copy_item,
2470 vc && vc->type == GD_VC_VTE);
2471 #endif
2472
2473 if (opts->has_full_screen &&
2474 opts->full_screen) {
2475 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2476 }
2477 if (opts->u.gtk.has_grab_on_hover &&
2478 opts->u.gtk.grab_on_hover) {
2479 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2480 }
2481 if (opts->u.gtk.has_show_tabs &&
2482 opts->u.gtk.show_tabs) {
2483 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_tabs_item));
2484 }
2485 #ifdef CONFIG_GTK_CLIPBOARD
2486 gd_clipboard_init(s);
2487 #endif /* CONFIG_GTK_CLIPBOARD */
2488
2489 /* GTK's event polling must happen on the main thread. */
2490 qemu_main = NULL;
2491 }
2492
early_gtk_display_init(DisplayOptions * opts)2493 static void early_gtk_display_init(DisplayOptions *opts)
2494 {
2495 /* The QEMU code relies on the assumption that it's always run in
2496 * the C locale. Therefore it is not prepared to deal with
2497 * operations that produce different results depending on the
2498 * locale, such as printf's formatting of decimal numbers, and
2499 * possibly others.
2500 *
2501 * Since GTK+ calls setlocale() by default -importing the locale
2502 * settings from the environment- we must prevent it from doing so
2503 * using gtk_disable_setlocale().
2504 *
2505 * QEMU's GTK+ UI, however, _does_ have translations for some of
2506 * the menu items. As a trade-off between a functionally correct
2507 * QEMU and a fully internationalized UI we support importing
2508 * LC_MESSAGES from the environment (see the setlocale() call
2509 * earlier in this file). This allows us to display translated
2510 * messages leaving everything else untouched.
2511 */
2512 gtk_disable_setlocale();
2513 gtkinit = gtk_init_check(NULL, NULL);
2514 if (!gtkinit) {
2515 /* don't exit yet, that'll break -help */
2516 return;
2517 }
2518
2519 assert(opts->type == DISPLAY_TYPE_GTK);
2520 if (opts->has_gl && opts->gl != DISPLAY_GL_MODE_OFF) {
2521 #if defined(CONFIG_OPENGL)
2522 #if defined(GDK_WINDOWING_WAYLAND)
2523 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2524 gtk_use_gl_area = true;
2525 gtk_gl_area_init();
2526 } else
2527 #endif
2528 #if defined(GDK_WINDOWING_WIN32)
2529 if (GDK_IS_WIN32_DISPLAY(gdk_display_get_default())) {
2530 gtk_use_gl_area = true;
2531 gtk_gl_area_init();
2532 } else
2533 #endif
2534 {
2535 #ifdef CONFIG_X11
2536 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAY_GL_MODE_ON;
2537 gtk_egl_init(mode);
2538 #endif
2539 }
2540 #endif
2541 }
2542
2543 keycode_map = gd_get_keymap(&keycode_maplen);
2544
2545 #if defined(CONFIG_VTE)
2546 type_register_static(&char_gd_vc_type_info);
2547 #endif
2548 }
2549
2550 static QemuDisplay qemu_display_gtk = {
2551 .type = DISPLAY_TYPE_GTK,
2552 .early_init = early_gtk_display_init,
2553 .init = gtk_display_init,
2554 .vc = "vc",
2555 };
2556
register_gtk(void)2557 static void register_gtk(void)
2558 {
2559 qemu_display_register(&qemu_display_gtk);
2560 }
2561
2562 type_init(register_gtk);
2563
2564 #ifdef CONFIG_OPENGL
2565 module_dep("ui-opengl");
2566 #endif
2567