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 fbx,int fby,int fbw,int fbh)389 static void gd_update(DisplayChangeListener *dcl,
390 int fbx, int fby, int fbw, int fbh)
391 {
392 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
393 GdkWindow *win;
394 int wx1, wx2, wy1, wy2;
395 int wx_offset, wy_offset;
396 int ww_surface, wh_surface;
397 int ww_widget, wh_widget;
398
399 trace_gd_update(vc->label, fbx, fby, fbw, fbh);
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 fbx, fby, 0, 0, fbx, fby, fbw, fbh);
409 }
410
411 wx1 = floor(fbx * vc->gfx.scale_x);
412 wy1 = floor(fby * vc->gfx.scale_y);
413
414 wx2 = ceil(fbx * vc->gfx.scale_x + fbw * vc->gfx.scale_x);
415 wy2 = ceil(fby * vc->gfx.scale_y + fbh * vc->gfx.scale_y);
416
417 ww_surface = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
418 wh_surface = 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_widget = gdk_window_get_width(win);
425 wh_widget = gdk_window_get_height(win);
426
427 wx_offset = wy_offset = 0;
428 if (ww_widget > ww_surface) {
429 wx_offset = (ww_widget - ww_surface) / 2;
430 }
431 if (wh_widget > wh_surface) {
432 wy_offset = (wh_widget - wh_surface) / 2;
433 }
434
435 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
436 wx_offset + wx1, wy_offset + wy1,
437 (wx2 - wx1), (wy2 - wy1));
438 }
439
gd_refresh(DisplayChangeListener * dcl)440 static void gd_refresh(DisplayChangeListener *dcl)
441 {
442 graphic_hw_update(dcl->con);
443 }
444
gd_get_pointer(GdkDisplay * dpy)445 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
446 {
447 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
448 }
449
gd_mouse_set(DisplayChangeListener * dcl,int x,int y,bool visible)450 static void gd_mouse_set(DisplayChangeListener *dcl,
451 int x, int y, bool visible)
452 {
453 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
454 GdkDisplay *dpy;
455 gint x_root, y_root;
456
457 if (!gtk_widget_get_realized(vc->gfx.drawing_area) ||
458 qemu_input_is_absolute(dcl->con)) {
459 return;
460 }
461
462 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
463 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
464 x, y, &x_root, &y_root);
465 gdk_device_warp(gd_get_pointer(dpy),
466 gtk_widget_get_screen(vc->gfx.drawing_area),
467 x_root, y_root);
468 vc->s->last_x = x;
469 vc->s->last_y = y;
470 }
471
gd_cursor_define(DisplayChangeListener * dcl,QEMUCursor * c)472 static void gd_cursor_define(DisplayChangeListener *dcl,
473 QEMUCursor *c)
474 {
475 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
476 GdkPixbuf *pixbuf;
477 GdkCursor *cursor;
478
479 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
480 return;
481 }
482
483 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
484 GDK_COLORSPACE_RGB, true, 8,
485 c->width, c->height, c->width * 4,
486 NULL, NULL);
487 cursor = gdk_cursor_new_from_pixbuf
488 (gtk_widget_get_display(vc->gfx.drawing_area),
489 pixbuf, c->hot_x, c->hot_y);
490 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
491 g_object_unref(pixbuf);
492 g_object_unref(cursor);
493 }
494
gd_switch(DisplayChangeListener * dcl,DisplaySurface * surface)495 static void gd_switch(DisplayChangeListener *dcl,
496 DisplaySurface *surface)
497 {
498 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
499 bool resized = true;
500
501 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
502
503 if (vc->gfx.surface) {
504 cairo_surface_destroy(vc->gfx.surface);
505 vc->gfx.surface = NULL;
506 }
507 if (vc->gfx.convert) {
508 pixman_image_unref(vc->gfx.convert);
509 vc->gfx.convert = NULL;
510 }
511
512 if (vc->gfx.ds &&
513 surface_width(vc->gfx.ds) == surface_width(surface) &&
514 surface_height(vc->gfx.ds) == surface_height(surface)) {
515 resized = false;
516 }
517 vc->gfx.ds = surface;
518
519 if (surface_format(surface) == PIXMAN_x8r8g8b8) {
520 /*
521 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
522 *
523 * No need to convert, use surface directly. Should be the
524 * common case as this is qemu_default_pixelformat(32) too.
525 */
526 vc->gfx.surface = cairo_image_surface_create_for_data
527 (surface_data(surface),
528 CAIRO_FORMAT_RGB24,
529 surface_width(surface),
530 surface_height(surface),
531 surface_stride(surface));
532 } else {
533 /* Must convert surface, use pixman to do it. */
534 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
535 surface_width(surface),
536 surface_height(surface),
537 NULL, 0);
538 vc->gfx.surface = cairo_image_surface_create_for_data
539 ((void *)pixman_image_get_data(vc->gfx.convert),
540 CAIRO_FORMAT_RGB24,
541 pixman_image_get_width(vc->gfx.convert),
542 pixman_image_get_height(vc->gfx.convert),
543 pixman_image_get_stride(vc->gfx.convert));
544 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
545 NULL, vc->gfx.convert,
546 0, 0, 0, 0, 0, 0,
547 pixman_image_get_width(vc->gfx.convert),
548 pixman_image_get_height(vc->gfx.convert));
549 }
550
551 if (resized) {
552 gd_update_windowsize(vc);
553 } else {
554 gd_update_full_redraw(vc);
555 }
556 }
557
558 static const DisplayChangeListenerOps dcl_ops = {
559 .dpy_name = "gtk",
560 .dpy_gfx_update = gd_update,
561 .dpy_gfx_switch = gd_switch,
562 .dpy_gfx_check_format = qemu_pixman_check_format,
563 .dpy_refresh = gd_refresh,
564 .dpy_mouse_set = gd_mouse_set,
565 .dpy_cursor_define = gd_cursor_define,
566 };
567
568
569 #if defined(CONFIG_OPENGL)
570
gd_has_dmabuf(DisplayChangeListener * dcl)571 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
572 {
573 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
574
575 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
576 /* FIXME: Assume it will work, actual check done after realize */
577 /* fixing this would require delaying listener registration */
578 return true;
579 }
580
581 return vc->gfx.has_dmabuf;
582 }
583
gd_gl_release_dmabuf(DisplayChangeListener * dcl,QemuDmaBuf * dmabuf)584 static void gd_gl_release_dmabuf(DisplayChangeListener *dcl,
585 QemuDmaBuf *dmabuf)
586 {
587 #ifdef CONFIG_GBM
588 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
589
590 egl_dmabuf_release_texture(dmabuf);
591 if (vc->gfx.guest_fb.dmabuf == dmabuf) {
592 vc->gfx.guest_fb.dmabuf = NULL;
593 }
594 #endif
595 }
596
gd_hw_gl_flushed(void * vcon)597 void gd_hw_gl_flushed(void *vcon)
598 {
599 VirtualConsole *vc = vcon;
600 QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
601 int fence_fd;
602
603 fence_fd = qemu_dmabuf_get_fence_fd(dmabuf);
604 if (fence_fd >= 0) {
605 qemu_set_fd_handler(fence_fd, NULL, NULL, NULL);
606 close(fence_fd);
607 qemu_dmabuf_set_fence_fd(dmabuf, -1);
608 graphic_hw_gl_block(vc->gfx.dcl.con, false);
609 }
610 }
611
612 /** DisplayState Callbacks (opengl version) **/
613
614 static const DisplayChangeListenerOps dcl_gl_area_ops = {
615 .dpy_name = "gtk-egl",
616 .dpy_gfx_update = gd_gl_area_update,
617 .dpy_gfx_switch = gd_gl_area_switch,
618 .dpy_gfx_check_format = console_gl_check_format,
619 .dpy_refresh = gd_gl_area_refresh,
620 .dpy_mouse_set = gd_mouse_set,
621 .dpy_cursor_define = gd_cursor_define,
622
623 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
624 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
625 .dpy_gl_update = gd_gl_area_scanout_flush,
626 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
627 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
628 .dpy_has_dmabuf = gd_has_dmabuf,
629 };
630
631 static bool
gd_gl_area_is_compatible_dcl(DisplayGLCtx * dgc,DisplayChangeListener * dcl)632 gd_gl_area_is_compatible_dcl(DisplayGLCtx *dgc,
633 DisplayChangeListener *dcl)
634 {
635 return dcl->ops == &dcl_gl_area_ops;
636 }
637
638 static const DisplayGLCtxOps gl_area_ctx_ops = {
639 .dpy_gl_ctx_is_compatible_dcl = gd_gl_area_is_compatible_dcl,
640 .dpy_gl_ctx_create = gd_gl_area_create_context,
641 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
642 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
643 };
644
645 #ifdef CONFIG_X11
646 static const DisplayChangeListenerOps dcl_egl_ops = {
647 .dpy_name = "gtk-egl",
648 .dpy_gfx_update = gd_egl_update,
649 .dpy_gfx_switch = gd_egl_switch,
650 .dpy_gfx_check_format = console_gl_check_format,
651 .dpy_refresh = gd_egl_refresh,
652 .dpy_mouse_set = gd_mouse_set,
653 .dpy_cursor_define = gd_cursor_define,
654
655 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
656 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
657 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
658 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
659 .dpy_gl_cursor_position = gd_egl_cursor_position,
660 .dpy_gl_update = gd_egl_flush,
661 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
662 .dpy_has_dmabuf = gd_has_dmabuf,
663 };
664
665 static bool
gd_egl_is_compatible_dcl(DisplayGLCtx * dgc,DisplayChangeListener * dcl)666 gd_egl_is_compatible_dcl(DisplayGLCtx *dgc,
667 DisplayChangeListener *dcl)
668 {
669 return dcl->ops == &dcl_egl_ops;
670 }
671
672 static const DisplayGLCtxOps egl_ctx_ops = {
673 .dpy_gl_ctx_is_compatible_dcl = gd_egl_is_compatible_dcl,
674 .dpy_gl_ctx_create = gd_egl_create_context,
675 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
676 .dpy_gl_ctx_make_current = gd_egl_make_current,
677 };
678 #endif
679
680 #endif /* CONFIG_OPENGL */
681
682 /** QEMU Events **/
683
gd_change_runstate(void * opaque,bool running,RunState state)684 static void gd_change_runstate(void *opaque, bool running, RunState state)
685 {
686 GtkDisplayState *s = opaque;
687
688 gd_update_caption(s);
689 }
690
gd_mouse_mode_change(Notifier * notify,void * data)691 static void gd_mouse_mode_change(Notifier *notify, void *data)
692 {
693 GtkDisplayState *s;
694 int i;
695
696 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
697 /* release the grab at switching to absolute mode */
698 if (s->ptr_owner && qemu_input_is_absolute(s->ptr_owner->gfx.dcl.con)) {
699 if (!s->ptr_owner->window) {
700 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
701 FALSE);
702 } else {
703 gd_ungrab_pointer(s);
704 }
705 }
706 for (i = 0; i < s->nb_vcs; i++) {
707 VirtualConsole *vc = &s->vc[i];
708 gd_update_cursor(vc);
709 }
710 }
711
712 /** GTK Events **/
713
gd_window_close(GtkWidget * widget,GdkEvent * event,void * opaque)714 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
715 void *opaque)
716 {
717 GtkDisplayState *s = opaque;
718 bool allow_close = true;
719
720 if (s->opts->has_window_close && !s->opts->window_close) {
721 allow_close = false;
722 }
723
724 if (allow_close) {
725 qmp_quit(NULL);
726 }
727
728 return TRUE;
729 }
730
gd_set_ui_refresh_rate(VirtualConsole * vc,int refresh_rate)731 static void gd_set_ui_refresh_rate(VirtualConsole *vc, int refresh_rate)
732 {
733 QemuUIInfo info;
734
735 if (!dpy_ui_info_supported(vc->gfx.dcl.con)) {
736 return;
737 }
738
739 info = *dpy_get_ui_info(vc->gfx.dcl.con);
740 info.refresh_rate = refresh_rate;
741 dpy_set_ui_info(vc->gfx.dcl.con, &info, true);
742 }
743
gd_set_ui_size(VirtualConsole * vc,gint width,gint height)744 static void gd_set_ui_size(VirtualConsole *vc, gint width, gint height)
745 {
746 QemuUIInfo info;
747
748 if (!dpy_ui_info_supported(vc->gfx.dcl.con)) {
749 return;
750 }
751
752 info = *dpy_get_ui_info(vc->gfx.dcl.con);
753 info.width = width;
754 info.height = height;
755 dpy_set_ui_info(vc->gfx.dcl.con, &info, true);
756 }
757
758 #if defined(CONFIG_OPENGL)
759
gd_render_event(GtkGLArea * area,GdkGLContext * context,void * opaque)760 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
761 void *opaque)
762 {
763 VirtualConsole *vc = opaque;
764
765 if (vc->gfx.gls) {
766 gd_gl_area_draw(vc);
767 }
768 return TRUE;
769 }
770
gd_resize_event(GtkGLArea * area,gint width,gint height,gpointer * opaque)771 static void gd_resize_event(GtkGLArea *area,
772 gint width, gint height, gpointer *opaque)
773 {
774 VirtualConsole *vc = (void *)opaque;
775
776 gd_set_ui_size(vc, width, height);
777 }
778
779 #endif
780
gd_update_monitor_refresh_rate(VirtualConsole * vc,GtkWidget * widget)781 void gd_update_monitor_refresh_rate(VirtualConsole *vc, GtkWidget *widget)
782 {
783 #ifdef GDK_VERSION_3_22
784 GdkWindow *win = gtk_widget_get_window(widget);
785 int refresh_rate;
786
787 if (win) {
788 GdkDisplay *dpy = gtk_widget_get_display(widget);
789 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
790 refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
791 } else {
792 refresh_rate = 0;
793 }
794
795 gd_set_ui_refresh_rate(vc, refresh_rate);
796
797 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
798 vc->gfx.dcl.update_interval = refresh_rate ?
799 MIN(1000 * 1000 / refresh_rate, GUI_REFRESH_INTERVAL_DEFAULT) :
800 GUI_REFRESH_INTERVAL_DEFAULT;
801 #endif
802 }
803
gd_update_scale(VirtualConsole * vc,int ww,int wh,int fbw,int fbh)804 void gd_update_scale(VirtualConsole *vc, int ww, int wh, int fbw, int fbh)
805 {
806 if (!vc) {
807 return;
808 }
809
810 if (vc->s->full_screen) {
811 vc->gfx.scale_x = (double)ww / fbw;
812 vc->gfx.scale_y = (double)wh / fbh;
813 } else if (vc->s->free_scale) {
814 double sx, sy;
815
816 sx = (double)ww / fbw;
817 sy = (double)wh / fbh;
818
819 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
820 }
821 }
822 /**
823 * DOC: Coordinate handling.
824 *
825 * We are coping with sizes and positions in various coordinates and the
826 * handling of these coordinates is somewhat confusing. It would benefit us
827 * all if we define these coordinates explicitly and clearly. Besides, it's
828 * also helpful to follow the same naming convention for variables
829 * representing values in different coordinates.
830 *
831 * I. Definitions
832 *
833 * - (guest) buffer coordinate: this is the coordinates that the guest will
834 * see. The x/y offsets and width/height specified in commands sent by
835 * guest is basically in buffer coordinate.
836 *
837 * - (host) pixel coordinate: this is the coordinate in pixel level on the
838 * host destop. A window/widget of width 300 in pixel coordinate means it
839 * occupies 300 pixels horizontally.
840 *
841 * - (host) logical window coordinate: the existence of global scaling
842 * factor in desktop level makes this kind of coordinate play a role. It
843 * always holds that (logical window size) * (global scale factor) =
844 * (pixel size).
845 *
846 * - global scale factor: this is specified in desktop level and is
847 * typically invariant during the life cycle of the process. Users with
848 * high-DPI monitors might set this scale, for example, to 2, in order to
849 * make the UI look larger.
850 *
851 * - zooming scale: this can be freely controlled by the QEMU user to zoom
852 * in/out the guest content.
853 *
854 * II. Representation
855 *
856 * We'd like to use consistent representation for variables in different
857 * coordinates:
858 * - buffer coordinate: prefix fb
859 * - pixel coordinate: prefix p
860 * - logical window coordinate: prefix w
861 *
862 * For scales:
863 * - global scale factor: prefix gs
864 * - zooming scale: prefix scale/s
865 *
866 * Example: fbw, pw, ww for width in different coordinates
867 *
868 * III. Equation
869 *
870 * - fbw * gs * scale_x = pw
871 * - pw = gs * ww
872 *
873 * Consequently we have
874 *
875 * - fbw * scale_x = ww
876 *
877 * Example: assuming we are running QEMU on a 3840x2160 screen and have set
878 * global scaling factor to 2, if the guest buffer size is 1920x1080 and the
879 * zooming scale is 0.5, then we have:
880 * - fbw = 1920, fbh = 1080
881 * - pw = 1920, ph = 1080
882 * - ww = 960, wh = 540
883 * A bonus of this configuration is that we can achieve pixel to pixel
884 * presentation of the guest content.
885 */
886
gd_draw_event(GtkWidget * widget,cairo_t * cr,void * opaque)887 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
888 {
889 VirtualConsole *vc = opaque;
890 GtkDisplayState *s = vc->s;
891 int wx_offset, wy_offset;
892 int ww_widget, wh_widget, ww_surface, wh_surface;
893 int fbw, fbh;
894
895 #if defined(CONFIG_OPENGL)
896 if (vc->gfx.gls) {
897 if (gtk_use_gl_area) {
898 /* invoke render callback please */
899 return FALSE;
900 } else {
901 #ifdef CONFIG_X11
902 gd_egl_draw(vc);
903 return TRUE;
904 #else
905 abort();
906 #endif
907 }
908 }
909 #endif
910
911 if (!gtk_widget_get_realized(widget)) {
912 return FALSE;
913 }
914 if (!vc->gfx.ds) {
915 return FALSE;
916 }
917 if (!vc->gfx.surface) {
918 return FALSE;
919 }
920
921 gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : s->window);
922
923 fbw = surface_width(vc->gfx.ds);
924 fbh = surface_height(vc->gfx.ds);
925
926 ww_widget = gdk_window_get_width(gtk_widget_get_window(widget));
927 wh_widget = gdk_window_get_height(gtk_widget_get_window(widget));
928
929 gd_update_scale(vc, ww_widget, wh_widget, fbw, fbh);
930
931 ww_surface = fbw * vc->gfx.scale_x;
932 wh_surface = fbh * vc->gfx.scale_y;
933
934 wx_offset = wy_offset = 0;
935 if (ww_widget > ww_surface) {
936 wx_offset = (ww_widget - ww_surface) / 2;
937 }
938 if (wh_widget > wh_surface) {
939 wy_offset = (wh_widget - wh_surface) / 2;
940 }
941
942 cairo_rectangle(cr, 0, 0, ww_widget, wh_widget);
943
944 /* Optionally cut out the inner area where the pixmap
945 will be drawn. This avoids 'flashing' since we're
946 not double-buffering. Note we're using the undocumented
947 behaviour of drawing the rectangle from right to left
948 to cut out the whole */
949 cairo_rectangle(cr, wx_offset + ww_surface, wy_offset,
950 -1 * ww_surface, wh_surface);
951 cairo_fill(cr);
952
953 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
954 cairo_set_source_surface(cr, vc->gfx.surface,
955 wx_offset / vc->gfx.scale_x,
956 wy_offset / vc->gfx.scale_y);
957 cairo_paint(cr);
958
959 return TRUE;
960 }
961
gd_motion_event(GtkWidget * widget,GdkEventMotion * motion,void * opaque)962 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
963 void *opaque)
964 {
965 VirtualConsole *vc = opaque;
966 GtkDisplayState *s = vc->s;
967 int fbx, fby;
968 int wx_offset, wy_offset;
969 int wh_surface, ww_surface;
970 int ww_widget, wh_widget;
971
972 if (!vc->gfx.ds) {
973 return TRUE;
974 }
975
976 ww_surface = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
977 wh_surface = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
978 ww_widget = gtk_widget_get_allocated_width(widget);
979 wh_widget = gtk_widget_get_allocated_height(widget);
980
981 /*
982 * `widget` may not have the same size with the frame buffer.
983 * In such cases, some paddings are needed around the `vc`.
984 * To achieve that, `vc` will be displayed at (mx, my)
985 * so that it is displayed at the center of the widget.
986 */
987 wx_offset = wy_offset = 0;
988 if (ww_widget > ww_surface) {
989 wx_offset = (ww_widget - ww_surface) / 2;
990 }
991 if (wh_widget > wh_surface) {
992 wy_offset = (wh_widget - wh_surface) / 2;
993 }
994
995 /*
996 * `motion` is reported in `widget` coordinates
997 * so translating it to the coordinates in `vc`.
998 */
999 fbx = (motion->x - wx_offset) / vc->gfx.scale_x;
1000 fby = (motion->y - wy_offset) / vc->gfx.scale_y;
1001
1002 trace_gd_motion_event(ww_widget, wh_widget,
1003 gtk_widget_get_scale_factor(widget), fbx, fby);
1004
1005 if (qemu_input_is_absolute(vc->gfx.dcl.con)) {
1006 if (fbx < 0 || fby < 0 ||
1007 fbx >= surface_width(vc->gfx.ds) ||
1008 fby >= surface_height(vc->gfx.ds)) {
1009 return TRUE;
1010 }
1011 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, fbx,
1012 0, surface_width(vc->gfx.ds));
1013 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, fby,
1014 0, surface_height(vc->gfx.ds));
1015 qemu_input_event_sync();
1016 } else if (s->last_set && s->ptr_owner == vc) {
1017 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, fbx - s->last_x);
1018 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, fby - s->last_y);
1019 qemu_input_event_sync();
1020 }
1021 s->last_x = fbx;
1022 s->last_y = fby;
1023 s->last_set = TRUE;
1024
1025 if (!qemu_input_is_absolute(vc->gfx.dcl.con) && s->ptr_owner == vc) {
1026 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
1027 GdkDisplay *dpy = gtk_widget_get_display(widget);
1028 GdkWindow *win = gtk_widget_get_window(widget);
1029 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
1030 GdkRectangle geometry;
1031
1032 int xr = (int)motion->x_root;
1033 int yr = (int)motion->y_root;
1034
1035 gdk_monitor_get_geometry(monitor, &geometry);
1036
1037 /* In relative mode check to see if client pointer hit
1038 * one of the monitor edges, and if so move it back to the
1039 * center of the monitor. This is important because the pointer
1040 * in the server doesn't correspond 1-for-1, and so
1041 * may still be only half way across the screen. Without
1042 * this warp, the server pointer would thus appear to hit
1043 * an invisible wall */
1044 if (xr <= geometry.x || xr - geometry.x >= geometry.width - 1 ||
1045 yr <= geometry.y || yr - geometry.y >= geometry.height - 1) {
1046 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
1047 xr = geometry.x + geometry.width / 2;
1048 yr = geometry.y + geometry.height / 2;
1049
1050 gdk_device_warp(dev, screen, xr, yr);
1051 s->last_set = FALSE;
1052 return FALSE;
1053 }
1054 }
1055 return TRUE;
1056 }
1057
gd_button_event(GtkWidget * widget,GdkEventButton * button,void * opaque)1058 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
1059 void *opaque)
1060 {
1061 VirtualConsole *vc = opaque;
1062 GtkDisplayState *s = vc->s;
1063 InputButton btn;
1064
1065 /* implicitly grab the input at the first click in the relative mode */
1066 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
1067 !qemu_input_is_absolute(vc->gfx.dcl.con) && s->ptr_owner != vc) {
1068 if (!vc->window) {
1069 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1070 TRUE);
1071 } else {
1072 gd_grab_pointer(vc, "relative-mode-click");
1073 }
1074 return TRUE;
1075 }
1076
1077 if (button->button == 1) {
1078 btn = INPUT_BUTTON_LEFT;
1079 } else if (button->button == 2) {
1080 btn = INPUT_BUTTON_MIDDLE;
1081 } else if (button->button == 3) {
1082 btn = INPUT_BUTTON_RIGHT;
1083 } else if (button->button == 8) {
1084 btn = INPUT_BUTTON_SIDE;
1085 } else if (button->button == 9) {
1086 btn = INPUT_BUTTON_EXTRA;
1087 } else {
1088 return TRUE;
1089 }
1090
1091 if (button->type == GDK_2BUTTON_PRESS || button->type == GDK_3BUTTON_PRESS) {
1092 return TRUE;
1093 }
1094
1095 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
1096 button->type == GDK_BUTTON_PRESS);
1097 qemu_input_event_sync();
1098 return TRUE;
1099 }
1100
gd_scroll_event(GtkWidget * widget,GdkEventScroll * scroll,void * opaque)1101 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1102 void *opaque)
1103 {
1104 VirtualConsole *vc = opaque;
1105 InputButton btn_vertical;
1106 InputButton btn_horizontal;
1107 bool has_vertical = false;
1108 bool has_horizontal = false;
1109
1110 if (scroll->direction == GDK_SCROLL_UP) {
1111 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1112 has_vertical = true;
1113 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1114 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1115 has_vertical = true;
1116 } else if (scroll->direction == GDK_SCROLL_LEFT) {
1117 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1118 has_horizontal = true;
1119 } else if (scroll->direction == GDK_SCROLL_RIGHT) {
1120 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1121 has_horizontal = true;
1122 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1123 gdouble delta_x, delta_y;
1124 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1125 &delta_x, &delta_y)) {
1126 return TRUE;
1127 }
1128
1129 if (delta_y > 0) {
1130 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1131 has_vertical = true;
1132 } else if (delta_y < 0) {
1133 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1134 has_vertical = true;
1135 } else if (delta_x > 0) {
1136 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1137 has_horizontal = true;
1138 } else if (delta_x < 0) {
1139 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1140 has_horizontal = true;
1141 } else {
1142 return TRUE;
1143 }
1144 } else {
1145 return TRUE;
1146 }
1147
1148 if (has_vertical) {
1149 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, true);
1150 qemu_input_event_sync();
1151 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, false);
1152 qemu_input_event_sync();
1153 }
1154
1155 if (has_horizontal) {
1156 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, true);
1157 qemu_input_event_sync();
1158 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, false);
1159 qemu_input_event_sync();
1160 }
1161
1162 return TRUE;
1163 }
1164
1165
gd_touch_event(GtkWidget * widget,GdkEventTouch * touch,void * opaque)1166 static gboolean gd_touch_event(GtkWidget *widget, GdkEventTouch *touch,
1167 void *opaque)
1168 {
1169 VirtualConsole *vc = opaque;
1170 uint64_t num_slot = GPOINTER_TO_UINT(touch->sequence);
1171 int type = -1;
1172
1173 switch (touch->type) {
1174 case GDK_TOUCH_BEGIN:
1175 type = INPUT_MULTI_TOUCH_TYPE_BEGIN;
1176 break;
1177 case GDK_TOUCH_UPDATE:
1178 type = INPUT_MULTI_TOUCH_TYPE_UPDATE;
1179 break;
1180 case GDK_TOUCH_END:
1181 case GDK_TOUCH_CANCEL:
1182 type = INPUT_MULTI_TOUCH_TYPE_END;
1183 break;
1184 default:
1185 warn_report("gtk: unexpected touch event type\n");
1186 return FALSE;
1187 }
1188
1189 console_handle_touch_event(vc->gfx.dcl.con, touch_slots,
1190 num_slot, surface_width(vc->gfx.ds),
1191 surface_height(vc->gfx.ds), touch->x,
1192 touch->y, type, &error_warn);
1193 return TRUE;
1194 }
1195
gd_get_keymap(size_t * maplen)1196 static const guint16 *gd_get_keymap(size_t *maplen)
1197 {
1198 GdkDisplay *dpy = gdk_display_get_default();
1199
1200 #ifdef GDK_WINDOWING_X11
1201 if (GDK_IS_X11_DISPLAY(dpy)) {
1202 trace_gd_keymap_windowing("x11");
1203 return qemu_xkeymap_mapping_table(
1204 gdk_x11_display_get_xdisplay(dpy), maplen);
1205 }
1206 #endif
1207
1208 #ifdef GDK_WINDOWING_WAYLAND
1209 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1210 trace_gd_keymap_windowing("wayland");
1211 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1212 return qemu_input_map_xorgevdev_to_qcode;
1213 }
1214 #endif
1215
1216 #ifdef GDK_WINDOWING_WIN32
1217 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1218 trace_gd_keymap_windowing("win32");
1219 *maplen = qemu_input_map_atset1_to_qcode_len;
1220 return qemu_input_map_atset1_to_qcode;
1221 }
1222 #endif
1223
1224 #ifdef GDK_WINDOWING_QUARTZ
1225 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1226 trace_gd_keymap_windowing("quartz");
1227 *maplen = qemu_input_map_osx_to_qcode_len;
1228 return qemu_input_map_osx_to_qcode;
1229 }
1230 #endif
1231
1232 #ifdef GDK_WINDOWING_BROADWAY
1233 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1234 trace_gd_keymap_windowing("broadway");
1235 g_warning("experimental: using broadway, x11 virtual keysym\n"
1236 "mapping - with very limited support. See also\n"
1237 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1238 *maplen = qemu_input_map_x11_to_qcode_len;
1239 return qemu_input_map_x11_to_qcode;
1240 }
1241 #endif
1242
1243 g_warning("Unsupported GDK Windowing platform.\n"
1244 "Disabling extended keycode tables.\n"
1245 "Please report to qemu-devel@nongnu.org\n"
1246 "including the following information:\n"
1247 "\n"
1248 " - Operating system\n"
1249 " - GDK Windowing system build\n");
1250 return NULL;
1251 }
1252
1253
gd_map_keycode(int scancode)1254 static int gd_map_keycode(int scancode)
1255 {
1256 if (!keycode_map) {
1257 return 0;
1258 }
1259 if (scancode > keycode_maplen) {
1260 return 0;
1261 }
1262
1263 return keycode_map[scancode];
1264 }
1265
gd_get_keycode(GdkEventKey * key)1266 static int gd_get_keycode(GdkEventKey *key)
1267 {
1268 #ifdef G_OS_WIN32
1269 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1270
1271 /* translate Windows native scancodes to atset1 keycodes */
1272 switch (scancode & (KF_EXTENDED | 0xff)) {
1273 case 0x145: /* NUMLOCK */
1274 return scancode & 0xff;
1275 }
1276
1277 return scancode & KF_EXTENDED ?
1278 0xe000 | (scancode & 0xff) : scancode & 0xff;
1279
1280 #else
1281 return key->hardware_keycode;
1282 #endif
1283 }
1284
gd_text_key_down(GtkWidget * widget,GdkEventKey * key,void * opaque)1285 static gboolean gd_text_key_down(GtkWidget *widget,
1286 GdkEventKey *key, void *opaque)
1287 {
1288 VirtualConsole *vc = opaque;
1289 QemuTextConsole *con = QEMU_TEXT_CONSOLE(vc->gfx.dcl.con);
1290
1291 if (key->keyval == GDK_KEY_Delete) {
1292 qemu_text_console_put_qcode(con, Q_KEY_CODE_DELETE, false);
1293 } else if (key->length) {
1294 qemu_text_console_put_string(con, key->string, key->length);
1295 } else {
1296 int qcode = gd_map_keycode(gd_get_keycode(key));
1297 qemu_text_console_put_qcode(con, qcode, false);
1298 }
1299 return TRUE;
1300 }
1301
gd_key_event(GtkWidget * widget,GdkEventKey * key,void * opaque)1302 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1303 {
1304 VirtualConsole *vc = opaque;
1305 int keycode, qcode;
1306
1307 #ifdef G_OS_WIN32
1308 /* on windows, we ought to ignore the reserved key event? */
1309 if (key->hardware_keycode == 0xff)
1310 return false;
1311
1312 if (!vc->s->kbd_owner) {
1313 if (key->hardware_keycode == VK_LWIN ||
1314 key->hardware_keycode == VK_RWIN) {
1315 return FALSE;
1316 }
1317 }
1318 #endif
1319
1320 if (key->keyval == GDK_KEY_Pause
1321 #ifdef G_OS_WIN32
1322 /* for some reason GDK does not fill keyval for VK_PAUSE
1323 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1324 */
1325 || key->hardware_keycode == VK_PAUSE
1326 #endif
1327 ) {
1328 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1329 key->type == GDK_KEY_PRESS);
1330 return TRUE;
1331 }
1332
1333 keycode = gd_get_keycode(key);
1334 qcode = gd_map_keycode(keycode);
1335
1336 trace_gd_key_event(vc->label, keycode, qcode,
1337 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1338
1339 qkbd_state_key_event(vc->gfx.kbd, qcode,
1340 key->type == GDK_KEY_PRESS);
1341
1342 return TRUE;
1343 }
1344
gd_grab_broken_event(GtkWidget * widget,GdkEventGrabBroken * event,void * opaque)1345 static gboolean gd_grab_broken_event(GtkWidget *widget,
1346 GdkEventGrabBroken *event, void *opaque)
1347 {
1348 #ifdef CONFIG_WIN32
1349 /*
1350 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1351 * key combination leaves all three keys in a stuck condition. We use
1352 * the grab-broken-event to release all keys.
1353 */
1354 if (event->keyboard) {
1355 VirtualConsole *vc = opaque;
1356 GtkDisplayState *s = vc->s;
1357
1358 gtk_release_modifiers(s);
1359 }
1360 #endif
1361 return TRUE;
1362 }
1363
gd_event(GtkWidget * widget,GdkEvent * event,void * opaque)1364 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1365 {
1366 if (event->type == GDK_MOTION_NOTIFY) {
1367 return gd_motion_event(widget, &event->motion, opaque);
1368 }
1369 return FALSE;
1370 }
1371
1372 /** Window Menu Actions **/
1373
gd_menu_pause(GtkMenuItem * item,void * opaque)1374 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1375 {
1376 GtkDisplayState *s = opaque;
1377
1378 if (s->external_pause_update) {
1379 return;
1380 }
1381 if (runstate_is_running()) {
1382 qmp_stop(NULL);
1383 } else {
1384 qmp_cont(NULL);
1385 }
1386 }
1387
gd_menu_reset(GtkMenuItem * item,void * opaque)1388 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1389 {
1390 qmp_system_reset(NULL);
1391 }
1392
gd_menu_powerdown(GtkMenuItem * item,void * opaque)1393 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1394 {
1395 qmp_system_powerdown(NULL);
1396 }
1397
gd_menu_quit(GtkMenuItem * item,void * opaque)1398 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1399 {
1400 qmp_quit(NULL);
1401 }
1402
gd_menu_switch_vc(GtkMenuItem * item,void * opaque)1403 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1404 {
1405 GtkDisplayState *s = opaque;
1406 VirtualConsole *vc = gd_vc_find_by_menu(s);
1407 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1408 gint page;
1409
1410 gtk_release_modifiers(s);
1411 if (vc) {
1412 page = gtk_notebook_page_num(nb, vc->tab_item);
1413 gtk_notebook_set_current_page(nb, page);
1414 gtk_widget_grab_focus(vc->focus);
1415 }
1416 }
1417
gd_accel_switch_vc(void * opaque)1418 static void gd_accel_switch_vc(void *opaque)
1419 {
1420 VirtualConsole *vc = opaque;
1421
1422 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1423 }
1424
gd_menu_show_tabs(GtkMenuItem * item,void * opaque)1425 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1426 {
1427 GtkDisplayState *s = opaque;
1428 VirtualConsole *vc = gd_vc_find_current(s);
1429
1430 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1431 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1432 } else {
1433 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1434 }
1435 gd_update_windowsize(vc);
1436 }
1437
gd_tab_window_close(GtkWidget * widget,GdkEvent * event,void * opaque)1438 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1439 void *opaque)
1440 {
1441 VirtualConsole *vc = opaque;
1442 GtkDisplayState *s = vc->s;
1443
1444 gtk_widget_set_sensitive(vc->menu_item, true);
1445 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1446 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1447 vc->tab_item, vc->label);
1448 gtk_widget_destroy(vc->window);
1449 vc->window = NULL;
1450 #if defined(CONFIG_OPENGL)
1451 if (vc->gfx.esurface) {
1452 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1453 vc->gfx.esurface = NULL;
1454 }
1455 if (vc->gfx.ectx) {
1456 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1457 vc->gfx.ectx = NULL;
1458 }
1459 #endif
1460 return TRUE;
1461 }
1462
gd_win_grab(void * opaque)1463 static gboolean gd_win_grab(void *opaque)
1464 {
1465 VirtualConsole *vc = opaque;
1466
1467 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1468 if (vc->s->ptr_owner) {
1469 gd_ungrab_pointer(vc->s);
1470 } else {
1471 gd_grab_pointer(vc, "user-request-detached-tab");
1472 }
1473 return TRUE;
1474 }
1475
gd_menu_untabify(GtkMenuItem * item,void * opaque)1476 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1477 {
1478 GtkDisplayState *s = opaque;
1479 VirtualConsole *vc = gd_vc_find_current(s);
1480
1481 if (vc->type == GD_VC_GFX &&
1482 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1483 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1484 FALSE);
1485 }
1486 if (!vc->window) {
1487 gtk_widget_set_sensitive(vc->menu_item, false);
1488 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1489 #if defined(CONFIG_OPENGL)
1490 if (vc->gfx.esurface) {
1491 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1492 vc->gfx.esurface = NULL;
1493 }
1494 if (vc->gfx.ectx) {
1495 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1496 vc->gfx.ectx = NULL;
1497 }
1498 #endif
1499 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1500
1501 g_signal_connect(vc->window, "delete-event",
1502 G_CALLBACK(gd_tab_window_close), vc);
1503 gtk_widget_show_all(vc->window);
1504
1505 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1506 GtkAccelGroup *ag = gtk_accel_group_new();
1507 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1508
1509 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1510 vc, NULL);
1511 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1512 }
1513
1514 gd_update_geometry_hints(vc);
1515 gd_update_caption(s);
1516 }
1517 }
1518
gd_menu_show_menubar(GtkMenuItem * item,void * opaque)1519 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1520 {
1521 GtkDisplayState *s = opaque;
1522 VirtualConsole *vc = gd_vc_find_current(s);
1523
1524 if (s->full_screen) {
1525 return;
1526 }
1527
1528 if (gtk_check_menu_item_get_active(
1529 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1530 gtk_widget_show(s->menu_bar);
1531 } else {
1532 gtk_widget_hide(s->menu_bar);
1533 }
1534 gd_update_windowsize(vc);
1535 }
1536
gd_accel_show_menubar(void * opaque)1537 static void gd_accel_show_menubar(void *opaque)
1538 {
1539 GtkDisplayState *s = opaque;
1540 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1541 }
1542
gd_menu_full_screen(GtkMenuItem * item,void * opaque)1543 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1544 {
1545 GtkDisplayState *s = opaque;
1546 VirtualConsole *vc = gd_vc_find_current(s);
1547
1548 if (!s->full_screen) {
1549 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1550 gtk_widget_hide(s->menu_bar);
1551 if (vc->type == GD_VC_GFX) {
1552 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1553 }
1554 gtk_window_fullscreen(GTK_WINDOW(s->window));
1555 s->full_screen = TRUE;
1556 } else {
1557 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1558 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1559 if (gtk_check_menu_item_get_active(
1560 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1561 gtk_widget_show(s->menu_bar);
1562 }
1563 s->full_screen = FALSE;
1564 if (vc->type == GD_VC_GFX) {
1565 vc->gfx.scale_x = 1.0;
1566 vc->gfx.scale_y = 1.0;
1567 gd_update_windowsize(vc);
1568 }
1569 }
1570
1571 gd_update_cursor(vc);
1572 }
1573
gd_accel_full_screen(void * opaque)1574 static void gd_accel_full_screen(void *opaque)
1575 {
1576 GtkDisplayState *s = opaque;
1577 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1578 }
1579
gd_menu_zoom_in(GtkMenuItem * item,void * opaque)1580 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1581 {
1582 GtkDisplayState *s = opaque;
1583 VirtualConsole *vc = gd_vc_find_current(s);
1584
1585 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1586 FALSE);
1587
1588 vc->gfx.scale_x += VC_SCALE_STEP;
1589 vc->gfx.scale_y += VC_SCALE_STEP;
1590
1591 gd_update_windowsize(vc);
1592 }
1593
gd_accel_zoom_in(void * opaque)1594 static void gd_accel_zoom_in(void *opaque)
1595 {
1596 GtkDisplayState *s = opaque;
1597 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1598 }
1599
gd_menu_zoom_out(GtkMenuItem * item,void * opaque)1600 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1601 {
1602 GtkDisplayState *s = opaque;
1603 VirtualConsole *vc = gd_vc_find_current(s);
1604
1605 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1606 FALSE);
1607
1608 vc->gfx.scale_x -= VC_SCALE_STEP;
1609 vc->gfx.scale_y -= VC_SCALE_STEP;
1610
1611 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1612 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1613
1614 gd_update_windowsize(vc);
1615 }
1616
gd_menu_zoom_fixed(GtkMenuItem * item,void * opaque)1617 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1618 {
1619 GtkDisplayState *s = opaque;
1620 VirtualConsole *vc = gd_vc_find_current(s);
1621
1622 vc->gfx.scale_x = 1.0;
1623 vc->gfx.scale_y = 1.0;
1624
1625 gd_update_windowsize(vc);
1626 }
1627
gd_menu_zoom_fit(GtkMenuItem * item,void * opaque)1628 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1629 {
1630 GtkDisplayState *s = opaque;
1631 VirtualConsole *vc = gd_vc_find_current(s);
1632
1633 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1634 s->free_scale = TRUE;
1635 } else {
1636 s->free_scale = FALSE;
1637 vc->gfx.scale_x = 1.0;
1638 vc->gfx.scale_y = 1.0;
1639 }
1640
1641 gd_update_windowsize(vc);
1642 gd_update_full_redraw(vc);
1643 }
1644
gd_grab_update(VirtualConsole * vc,bool kbd,bool ptr)1645 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1646 {
1647 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1648 GdkSeat *seat = gdk_display_get_default_seat(display);
1649 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1650 GdkSeatCapabilities caps = 0;
1651 GdkCursor *cursor = NULL;
1652
1653 if (kbd) {
1654 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1655 }
1656 if (ptr) {
1657 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1658 cursor = vc->s->null_cursor;
1659 }
1660
1661 if (caps) {
1662 gdk_seat_grab(seat, window, caps, false, cursor,
1663 NULL, NULL, NULL);
1664 } else {
1665 gdk_seat_ungrab(seat);
1666 }
1667 }
1668
gd_grab_keyboard(VirtualConsole * vc,const char * reason)1669 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1670 {
1671 if (vc->s->kbd_owner) {
1672 if (vc->s->kbd_owner == vc) {
1673 return;
1674 } else {
1675 gd_ungrab_keyboard(vc->s);
1676 }
1677 }
1678
1679 win32_kbd_set_grab(true);
1680 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1681 vc->s->kbd_owner = vc;
1682 gd_update_caption(vc->s);
1683 trace_gd_grab(vc->label, "kbd", reason);
1684 }
1685
gd_ungrab_keyboard(GtkDisplayState * s)1686 static void gd_ungrab_keyboard(GtkDisplayState *s)
1687 {
1688 VirtualConsole *vc = s->kbd_owner;
1689
1690 if (vc == NULL) {
1691 return;
1692 }
1693 s->kbd_owner = NULL;
1694
1695 win32_kbd_set_grab(false);
1696 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1697 gd_update_caption(s);
1698 trace_gd_ungrab(vc->label, "kbd");
1699 }
1700
gd_grab_pointer(VirtualConsole * vc,const char * reason)1701 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1702 {
1703 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1704
1705 if (vc->s->ptr_owner) {
1706 if (vc->s->ptr_owner == vc) {
1707 return;
1708 } else {
1709 gd_ungrab_pointer(vc->s);
1710 }
1711 }
1712
1713 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1714 gdk_device_get_position(gd_get_pointer(display),
1715 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1716 vc->s->ptr_owner = vc;
1717 gd_update_caption(vc->s);
1718 trace_gd_grab(vc->label, "ptr", reason);
1719 }
1720
gd_ungrab_pointer(GtkDisplayState * s)1721 static void gd_ungrab_pointer(GtkDisplayState *s)
1722 {
1723 VirtualConsole *vc = s->ptr_owner;
1724 GdkDisplay *display;
1725
1726 if (vc == NULL) {
1727 return;
1728 }
1729 s->ptr_owner = NULL;
1730
1731 display = gtk_widget_get_display(vc->gfx.drawing_area);
1732 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1733 gdk_device_warp(gd_get_pointer(display),
1734 gtk_widget_get_screen(vc->gfx.drawing_area),
1735 vc->s->grab_x_root, vc->s->grab_y_root);
1736 gd_update_caption(s);
1737 trace_gd_ungrab(vc->label, "ptr");
1738 }
1739
gd_menu_grab_input(GtkMenuItem * item,void * opaque)1740 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1741 {
1742 GtkDisplayState *s = opaque;
1743 VirtualConsole *vc = gd_vc_find_current(s);
1744
1745 if (gd_is_grab_active(s)) {
1746 gd_grab_keyboard(vc, "user-request-main-window");
1747 gd_grab_pointer(vc, "user-request-main-window");
1748 } else {
1749 gd_ungrab_keyboard(s);
1750 gd_ungrab_pointer(s);
1751 }
1752
1753 gd_update_cursor(vc);
1754 }
1755
gd_change_page(GtkNotebook * nb,gpointer arg1,guint arg2,gpointer data)1756 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1757 gpointer data)
1758 {
1759 GtkDisplayState *s = data;
1760 VirtualConsole *vc;
1761 gboolean on_vga;
1762
1763 if (!gtk_widget_get_realized(s->notebook)) {
1764 return;
1765 }
1766
1767 vc = gd_vc_find_by_page(s, arg2);
1768 if (!vc) {
1769 return;
1770 }
1771 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1772 TRUE);
1773 on_vga = (vc->type == GD_VC_GFX &&
1774 qemu_console_is_graphic(vc->gfx.dcl.con));
1775 if (!on_vga) {
1776 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1777 FALSE);
1778 } else if (s->full_screen) {
1779 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1780 TRUE);
1781 }
1782 gtk_widget_set_sensitive(s->grab_item, on_vga);
1783 #ifdef CONFIG_VTE
1784 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1785 #endif
1786
1787 gd_update_windowsize(vc);
1788 gd_update_cursor(vc);
1789 }
1790
gd_enter_event(GtkWidget * widget,GdkEventCrossing * crossing,gpointer opaque)1791 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1792 gpointer opaque)
1793 {
1794 VirtualConsole *vc = opaque;
1795 GtkDisplayState *s = vc->s;
1796
1797 if (gd_grab_on_hover(s)) {
1798 gd_grab_keyboard(vc, "grab-on-hover");
1799 }
1800 return TRUE;
1801 }
1802
gd_leave_event(GtkWidget * widget,GdkEventCrossing * crossing,gpointer opaque)1803 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1804 gpointer opaque)
1805 {
1806 VirtualConsole *vc = opaque;
1807 GtkDisplayState *s = vc->s;
1808
1809 if (gd_grab_on_hover(s)) {
1810 gd_ungrab_keyboard(s);
1811 }
1812 return TRUE;
1813 }
1814
gd_focus_in_event(GtkWidget * widget,GdkEventFocus * event,gpointer opaque)1815 static gboolean gd_focus_in_event(GtkWidget *widget,
1816 GdkEventFocus *event, gpointer opaque)
1817 {
1818 VirtualConsole *vc = opaque;
1819
1820 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1821 return TRUE;
1822 }
1823
gd_focus_out_event(GtkWidget * widget,GdkEventFocus * event,gpointer opaque)1824 static gboolean gd_focus_out_event(GtkWidget *widget,
1825 GdkEventFocus *event, gpointer opaque)
1826 {
1827 VirtualConsole *vc = opaque;
1828 GtkDisplayState *s = vc->s;
1829
1830 win32_kbd_set_window(NULL);
1831 gtk_release_modifiers(s);
1832 return TRUE;
1833 }
1834
gd_configure(GtkWidget * widget,GdkEventConfigure * cfg,gpointer opaque)1835 static gboolean gd_configure(GtkWidget *widget,
1836 GdkEventConfigure *cfg, gpointer opaque)
1837 {
1838 VirtualConsole *vc = opaque;
1839
1840 gd_set_ui_size(vc, cfg->width, cfg->height);
1841 return FALSE;
1842 }
1843
1844 /** Virtual Console Callbacks **/
1845
gd_vc_menu_init(GtkDisplayState * s,VirtualConsole * vc,int idx,GSList * group,GtkWidget * view_menu)1846 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1847 int idx, GSList *group, GtkWidget *view_menu)
1848 {
1849 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1850 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1851 HOTKEY_MODIFIERS, 0,
1852 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1853 gtk_accel_label_set_accel(
1854 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1855 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1856
1857 g_signal_connect(vc->menu_item, "activate",
1858 G_CALLBACK(gd_menu_switch_vc), s);
1859 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1860
1861 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1862 }
1863
1864 #if defined(CONFIG_VTE)
gd_menu_copy(GtkMenuItem * item,void * opaque)1865 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1866 {
1867 GtkDisplayState *s = opaque;
1868 VirtualConsole *vc = gd_vc_find_current(s);
1869
1870 #if VTE_CHECK_VERSION(0, 50, 0)
1871 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1872 VTE_FORMAT_TEXT);
1873 #else
1874 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1875 #endif
1876 }
1877
gd_vc_adjustment_changed(GtkAdjustment * adjustment,void * opaque)1878 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1879 {
1880 VirtualConsole *vc = opaque;
1881
1882 if (gtk_adjustment_get_upper(adjustment) >
1883 gtk_adjustment_get_page_size(adjustment)) {
1884 gtk_widget_show(vc->vte.scrollbar);
1885 } else {
1886 gtk_widget_hide(vc->vte.scrollbar);
1887 }
1888 }
1889
gd_vc_send_chars(VirtualConsole * vc)1890 static void gd_vc_send_chars(VirtualConsole *vc)
1891 {
1892 uint32_t len, avail;
1893
1894 len = qemu_chr_be_can_write(vc->vte.chr);
1895 avail = fifo8_num_used(&vc->vte.out_fifo);
1896 while (len > 0 && avail > 0) {
1897 const uint8_t *buf;
1898 uint32_t size;
1899
1900 buf = fifo8_pop_bufptr(&vc->vte.out_fifo, MIN(len, avail), &size);
1901 qemu_chr_be_write(vc->vte.chr, buf, size);
1902 len = qemu_chr_be_can_write(vc->vte.chr);
1903 avail -= size;
1904 }
1905 }
1906
gd_vc_chr_write(Chardev * chr,const uint8_t * buf,int len)1907 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1908 {
1909 VCChardev *vcd = VC_CHARDEV(chr);
1910 VirtualConsole *vc = vcd->console;
1911
1912 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1913 return len;
1914 }
1915
gd_vc_chr_accept_input(Chardev * chr)1916 static void gd_vc_chr_accept_input(Chardev *chr)
1917 {
1918 VCChardev *vcd = VC_CHARDEV(chr);
1919 VirtualConsole *vc = vcd->console;
1920
1921 if (vc) {
1922 gd_vc_send_chars(vc);
1923 }
1924 }
1925
gd_vc_chr_set_echo(Chardev * chr,bool echo)1926 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1927 {
1928 VCChardev *vcd = VC_CHARDEV(chr);
1929 VirtualConsole *vc = vcd->console;
1930
1931 if (vc) {
1932 vc->vte.echo = echo;
1933 } else {
1934 vcd->echo = echo;
1935 }
1936 }
1937
1938 static int nb_vcs;
1939 static Chardev *vcs[MAX_VCS];
gd_vc_open(Chardev * chr,ChardevBackend * backend,bool * be_opened,Error ** errp)1940 static void gd_vc_open(Chardev *chr,
1941 ChardevBackend *backend,
1942 bool *be_opened,
1943 Error **errp)
1944 {
1945 if (nb_vcs == MAX_VCS) {
1946 error_setg(errp, "Maximum number of consoles reached");
1947 return;
1948 }
1949
1950 vcs[nb_vcs++] = chr;
1951
1952 /* console/chardev init sometimes completes elsewhere in a 2nd
1953 * stage, so defer OPENED events until they are fully initialized
1954 */
1955 *be_opened = false;
1956 }
1957
char_gd_vc_class_init(ObjectClass * oc,void * data)1958 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1959 {
1960 ChardevClass *cc = CHARDEV_CLASS(oc);
1961
1962 cc->open = gd_vc_open;
1963 cc->chr_write = gd_vc_chr_write;
1964 cc->chr_accept_input = gd_vc_chr_accept_input;
1965 cc->chr_set_echo = gd_vc_chr_set_echo;
1966 }
1967
1968 static const TypeInfo char_gd_vc_type_info = {
1969 .name = TYPE_CHARDEV_VC,
1970 .parent = TYPE_CHARDEV,
1971 .instance_size = sizeof(VCChardev),
1972 .class_init = char_gd_vc_class_init,
1973 };
1974
gd_vc_in(VteTerminal * terminal,gchar * text,guint size,gpointer user_data)1975 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1976 gpointer user_data)
1977 {
1978 VirtualConsole *vc = user_data;
1979 uint32_t free;
1980
1981 if (vc->vte.echo) {
1982 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1983 int i;
1984 for (i = 0; i < size; i++) {
1985 uint8_t c = text[i];
1986 if (c >= 128 || isprint(c)) {
1987 /* 8-bit characters are considered printable. */
1988 vte_terminal_feed(term, &text[i], 1);
1989 } else if (c == '\r' || c == '\n') {
1990 vte_terminal_feed(term, "\r\n", 2);
1991 } else {
1992 char ctrl[2] = { '^', 0};
1993 ctrl[1] = text[i] ^ 64;
1994 vte_terminal_feed(term, ctrl, 2);
1995 }
1996 }
1997 }
1998
1999 free = fifo8_num_free(&vc->vte.out_fifo);
2000 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size));
2001 gd_vc_send_chars(vc);
2002
2003 return TRUE;
2004 }
2005
gd_vc_vte_init(GtkDisplayState * s,VirtualConsole * vc,Chardev * chr,int idx,GSList * group,GtkWidget * view_menu)2006 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
2007 Chardev *chr, int idx,
2008 GSList *group, GtkWidget *view_menu)
2009 {
2010 char buffer[32];
2011 GtkWidget *box;
2012 GtkWidget *scrollbar;
2013 GtkAdjustment *vadjustment;
2014 VCChardev *vcd = VC_CHARDEV(chr);
2015
2016 vc->s = s;
2017 vc->vte.echo = vcd->echo;
2018 vc->vte.chr = chr;
2019 fifo8_create(&vc->vte.out_fifo, 4096);
2020 vcd->console = vc;
2021
2022 snprintf(buffer, sizeof(buffer), "vc%d", idx);
2023 vc->label = g_strdup(vc->vte.chr->label ? : buffer);
2024 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2025
2026 vc->vte.terminal = vte_terminal_new();
2027 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
2028
2029 /* The documentation says that the default is UTF-8, but actually it is
2030 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
2031 * VTE 0.54 (only UTF-8 is supported now). */
2032 #if !VTE_CHECK_VERSION(0, 54, 0)
2033 #if VTE_CHECK_VERSION(0, 38, 0)
2034 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
2035 #else
2036 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
2037 #endif
2038 #endif
2039
2040 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
2041 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
2042 VC_TERM_X_MIN, VC_TERM_Y_MIN);
2043
2044 #if VTE_CHECK_VERSION(0, 28, 0)
2045 vadjustment = gtk_scrollable_get_vadjustment
2046 (GTK_SCROLLABLE(vc->vte.terminal));
2047 #else
2048 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
2049 #endif
2050
2051 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
2052 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
2053
2054 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
2055 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
2056
2057 vc->vte.box = box;
2058 vc->vte.scrollbar = scrollbar;
2059
2060 g_signal_connect(vadjustment, "changed",
2061 G_CALLBACK(gd_vc_adjustment_changed), vc);
2062
2063 vc->type = GD_VC_VTE;
2064 vc->tab_item = box;
2065 vc->focus = vc->vte.terminal;
2066 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
2067 gtk_label_new(vc->label));
2068
2069 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
2070
2071 return group;
2072 }
2073
gd_vcs_init(GtkDisplayState * s,GSList * group,GtkWidget * view_menu)2074 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
2075 GtkWidget *view_menu)
2076 {
2077 int i;
2078
2079 for (i = 0; i < nb_vcs; i++) {
2080 VirtualConsole *vc = &s->vc[s->nb_vcs];
2081 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
2082 s->nb_vcs++;
2083 }
2084 }
2085 #endif /* CONFIG_VTE */
2086
2087 /** Window Creation **/
2088
gd_connect_vc_gfx_signals(VirtualConsole * vc)2089 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
2090 {
2091 g_signal_connect(vc->gfx.drawing_area, "draw",
2092 G_CALLBACK(gd_draw_event), vc);
2093 #if defined(CONFIG_OPENGL)
2094 if (gtk_use_gl_area) {
2095 /* wire up GtkGlArea events */
2096 g_signal_connect(vc->gfx.drawing_area, "render",
2097 G_CALLBACK(gd_render_event), vc);
2098 g_signal_connect(vc->gfx.drawing_area, "resize",
2099 G_CALLBACK(gd_resize_event), vc);
2100 }
2101 #endif
2102 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
2103 g_signal_connect(vc->gfx.drawing_area, "event",
2104 G_CALLBACK(gd_event), vc);
2105 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
2106 G_CALLBACK(gd_button_event), vc);
2107 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
2108 G_CALLBACK(gd_button_event), vc);
2109 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
2110 G_CALLBACK(gd_scroll_event), vc);
2111 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2112 G_CALLBACK(gd_key_event), vc);
2113 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
2114 G_CALLBACK(gd_key_event), vc);
2115 g_signal_connect(vc->gfx.drawing_area, "touch-event",
2116 G_CALLBACK(gd_touch_event), vc);
2117
2118 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
2119 G_CALLBACK(gd_enter_event), vc);
2120 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
2121 G_CALLBACK(gd_leave_event), vc);
2122 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
2123 G_CALLBACK(gd_focus_in_event), vc);
2124 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
2125 G_CALLBACK(gd_focus_out_event), vc);
2126 g_signal_connect(vc->gfx.drawing_area, "configure-event",
2127 G_CALLBACK(gd_configure), vc);
2128 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
2129 G_CALLBACK(gd_grab_broken_event), vc);
2130 } else {
2131 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2132 G_CALLBACK(gd_text_key_down), vc);
2133 }
2134 }
2135
gd_connect_signals(GtkDisplayState * s)2136 static void gd_connect_signals(GtkDisplayState *s)
2137 {
2138 g_signal_connect(s->show_tabs_item, "activate",
2139 G_CALLBACK(gd_menu_show_tabs), s);
2140 g_signal_connect(s->untabify_item, "activate",
2141 G_CALLBACK(gd_menu_untabify), s);
2142 g_signal_connect(s->show_menubar_item, "activate",
2143 G_CALLBACK(gd_menu_show_menubar), s);
2144
2145 g_signal_connect(s->window, "delete-event",
2146 G_CALLBACK(gd_window_close), s);
2147
2148 g_signal_connect(s->pause_item, "activate",
2149 G_CALLBACK(gd_menu_pause), s);
2150 g_signal_connect(s->reset_item, "activate",
2151 G_CALLBACK(gd_menu_reset), s);
2152 g_signal_connect(s->powerdown_item, "activate",
2153 G_CALLBACK(gd_menu_powerdown), s);
2154 g_signal_connect(s->quit_item, "activate",
2155 G_CALLBACK(gd_menu_quit), s);
2156 #if defined(CONFIG_VTE)
2157 g_signal_connect(s->copy_item, "activate",
2158 G_CALLBACK(gd_menu_copy), s);
2159 #endif
2160 g_signal_connect(s->full_screen_item, "activate",
2161 G_CALLBACK(gd_menu_full_screen), s);
2162 g_signal_connect(s->zoom_in_item, "activate",
2163 G_CALLBACK(gd_menu_zoom_in), s);
2164 g_signal_connect(s->zoom_out_item, "activate",
2165 G_CALLBACK(gd_menu_zoom_out), s);
2166 g_signal_connect(s->zoom_fixed_item, "activate",
2167 G_CALLBACK(gd_menu_zoom_fixed), s);
2168 g_signal_connect(s->zoom_fit_item, "activate",
2169 G_CALLBACK(gd_menu_zoom_fit), s);
2170 g_signal_connect(s->grab_item, "activate",
2171 G_CALLBACK(gd_menu_grab_input), s);
2172 g_signal_connect(s->notebook, "switch-page",
2173 G_CALLBACK(gd_change_page), s);
2174 }
2175
gd_create_menu_machine(GtkDisplayState * s)2176 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
2177 {
2178 GtkWidget *machine_menu;
2179 GtkWidget *separator;
2180
2181 machine_menu = gtk_menu_new();
2182 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
2183
2184 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
2185 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
2186
2187 separator = gtk_separator_menu_item_new();
2188 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2189
2190 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
2191 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
2192
2193 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
2194 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
2195
2196 separator = gtk_separator_menu_item_new();
2197 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2198
2199 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
2200 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2201 "<QEMU>/Machine/Quit");
2202 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2203 GDK_KEY_q, HOTKEY_MODIFIERS);
2204 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2205
2206 return machine_menu;
2207 }
2208
2209 #if defined(CONFIG_OPENGL)
gl_area_realize(GtkGLArea * area,VirtualConsole * vc)2210 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
2211 {
2212 gtk_gl_area_make_current(area);
2213 qemu_egl_display = eglGetCurrentDisplay();
2214 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2215 if (!vc->gfx.has_dmabuf) {
2216 error_report("GtkGLArea console lacks DMABUF support.");
2217 }
2218 }
2219 #endif
2220
gd_vc_gfx_init(GtkDisplayState * s,VirtualConsole * vc,QemuConsole * con,int idx,GSList * group,GtkWidget * view_menu)2221 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2222 QemuConsole *con, int idx,
2223 GSList *group, GtkWidget *view_menu)
2224 {
2225 bool zoom_to_fit = false;
2226 int i;
2227
2228 vc->label = qemu_console_get_label(con);
2229 vc->s = s;
2230 vc->gfx.scale_x = 1.0;
2231 vc->gfx.scale_y = 1.0;
2232
2233 #if defined(CONFIG_OPENGL)
2234 if (display_opengl) {
2235 if (gtk_use_gl_area) {
2236 vc->gfx.drawing_area = gtk_gl_area_new();
2237 g_signal_connect(vc->gfx.drawing_area, "realize",
2238 G_CALLBACK(gl_area_realize), vc);
2239 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2240 vc->gfx.dgc.ops = &gl_area_ctx_ops;
2241 } else {
2242 #ifdef CONFIG_X11
2243 vc->gfx.drawing_area = gtk_drawing_area_new();
2244 /*
2245 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2246 * It is required for opengl rendering on X11 though. A
2247 * proper replacement (native opengl support) is only
2248 * available in 3.16+. Silence the warning if possible.
2249 */
2250 #pragma GCC diagnostic push
2251 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2252 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2253 #pragma GCC diagnostic pop
2254 vc->gfx.dcl.ops = &dcl_egl_ops;
2255 vc->gfx.dgc.ops = &egl_ctx_ops;
2256 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2257 #else
2258 abort();
2259 #endif
2260 }
2261 } else
2262 #endif
2263 {
2264 vc->gfx.drawing_area = gtk_drawing_area_new();
2265 vc->gfx.dcl.ops = &dcl_ops;
2266 }
2267
2268
2269 gtk_widget_add_events(vc->gfx.drawing_area,
2270 GDK_POINTER_MOTION_MASK |
2271 GDK_BUTTON_PRESS_MASK |
2272 GDK_BUTTON_RELEASE_MASK |
2273 GDK_BUTTON_MOTION_MASK |
2274 GDK_TOUCH_MASK |
2275 GDK_ENTER_NOTIFY_MASK |
2276 GDK_LEAVE_NOTIFY_MASK |
2277 GDK_SCROLL_MASK |
2278 GDK_SMOOTH_SCROLL_MASK |
2279 GDK_KEY_PRESS_MASK);
2280 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2281
2282 vc->type = GD_VC_GFX;
2283 vc->tab_item = vc->gfx.drawing_area;
2284 vc->focus = vc->gfx.drawing_area;
2285 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2286 vc->tab_item, gtk_label_new(vc->label));
2287
2288 vc->gfx.kbd = qkbd_state_init(con);
2289 vc->gfx.dcl.con = con;
2290
2291 if (display_opengl) {
2292 qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc);
2293 }
2294 register_displaychangelistener(&vc->gfx.dcl);
2295
2296 gd_connect_vc_gfx_signals(vc);
2297 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2298
2299 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2300 zoom_to_fit = true;
2301 }
2302 if (s->opts->u.gtk.has_zoom_to_fit) {
2303 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2304 }
2305 if (zoom_to_fit) {
2306 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2307 s->free_scale = true;
2308 }
2309
2310 for (i = 0; i < INPUT_EVENT_SLOTS_MAX; i++) {
2311 struct touch_slot *slot = &touch_slots[i];
2312 slot->tracking_id = -1;
2313 }
2314
2315 return group;
2316 }
2317
gd_create_menu_view(GtkDisplayState * s,DisplayOptions * opts)2318 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, DisplayOptions *opts)
2319 {
2320 GSList *group = NULL;
2321 GtkWidget *view_menu;
2322 GtkWidget *separator;
2323 QemuConsole *con;
2324 int vc;
2325
2326 view_menu = gtk_menu_new();
2327 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2328
2329 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2330
2331 #if defined(CONFIG_VTE)
2332 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2333 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2334 #endif
2335
2336 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2337 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2338 gtk_accel_label_set_accel(
2339 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2340 GDK_KEY_f, HOTKEY_MODIFIERS);
2341 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2342
2343 separator = gtk_separator_menu_item_new();
2344 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2345
2346 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2347 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2348 "<QEMU>/View/Zoom In");
2349 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2350 HOTKEY_MODIFIERS);
2351 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2352 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2353 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2354
2355 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2356 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2357 "<QEMU>/View/Zoom Out");
2358 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2359 HOTKEY_MODIFIERS);
2360 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2361
2362 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2363 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2364 "<QEMU>/View/Zoom Fixed");
2365 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2366 HOTKEY_MODIFIERS);
2367 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2368
2369 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2370 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2371
2372 separator = gtk_separator_menu_item_new();
2373 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2374
2375 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2376 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2377
2378 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2379 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2380 "<QEMU>/View/Grab Input");
2381 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2382 HOTKEY_MODIFIERS);
2383 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2384
2385 separator = gtk_separator_menu_item_new();
2386 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2387
2388 /* gfx */
2389 for (vc = 0;; vc++) {
2390 con = qemu_console_lookup_by_index(vc);
2391 if (!con) {
2392 break;
2393 }
2394 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2395 vc, group, view_menu);
2396 s->nb_vcs++;
2397 }
2398
2399 #if defined(CONFIG_VTE)
2400 /* vte */
2401 gd_vcs_init(s, group, view_menu);
2402 #endif
2403
2404 separator = gtk_separator_menu_item_new();
2405 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2406
2407 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2408 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2409
2410 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2411 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2412
2413 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2414 _("Show Menubar"));
2415 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2416 !opts->u.gtk.has_show_menubar ||
2417 opts->u.gtk.show_menubar);
2418 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2419 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2420 gtk_accel_label_set_accel(
2421 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2422 GDK_KEY_m, HOTKEY_MODIFIERS);
2423 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2424
2425 return view_menu;
2426 }
2427
gd_create_menus(GtkDisplayState * s,DisplayOptions * opts)2428 static void gd_create_menus(GtkDisplayState *s, DisplayOptions *opts)
2429 {
2430 GtkSettings *settings;
2431
2432 s->accel_group = gtk_accel_group_new();
2433 s->machine_menu = gd_create_menu_machine(s);
2434 s->view_menu = gd_create_menu_view(s, opts);
2435
2436 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2437 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2438 s->machine_menu);
2439 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2440
2441 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2442 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2443 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2444
2445 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2446 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2447
2448 /* Disable the default "F10" menu shortcut. */
2449 settings = gtk_widget_get_settings(s->window);
2450 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2451 }
2452
2453
2454 static gboolean gtkinit;
2455
gtk_display_init(DisplayState * ds,DisplayOptions * opts)2456 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2457 {
2458 VirtualConsole *vc;
2459
2460 GtkDisplayState *s;
2461 GdkDisplay *window_display;
2462 GtkIconTheme *theme;
2463 char *dir;
2464 int idx;
2465
2466 if (!gtkinit) {
2467 fprintf(stderr, "gtk initialization failed\n");
2468 exit(1);
2469 }
2470 assert(opts->type == DISPLAY_TYPE_GTK);
2471 s = g_malloc0(sizeof(*s));
2472 s->opts = opts;
2473
2474 theme = gtk_icon_theme_get_default();
2475 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2476 gtk_icon_theme_prepend_search_path(theme, dir);
2477 g_free(dir);
2478 g_set_prgname("qemu");
2479
2480 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2481 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2482 s->notebook = gtk_notebook_new();
2483 s->menu_bar = gtk_menu_bar_new();
2484
2485 s->free_scale = FALSE;
2486
2487 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2488 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2489 * printable, but without changing any of the character classes to make
2490 * sure that we don't accidentally break implicit assumptions. */
2491 setlocale(LC_MESSAGES, "");
2492 setlocale(LC_CTYPE, "C.UTF-8");
2493 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2494 bindtextdomain("qemu", dir);
2495 g_free(dir);
2496 bind_textdomain_codeset("qemu", "UTF-8");
2497 textdomain("qemu");
2498
2499 window_display = gtk_widget_get_display(s->window);
2500 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2501 s->null_cursor = NULL; /* default pointer */
2502 } else {
2503 s->null_cursor = gdk_cursor_new_for_display(window_display,
2504 GDK_BLANK_CURSOR);
2505 }
2506
2507 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2508 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2509 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2510
2511 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2512
2513 gd_create_menus(s, opts);
2514
2515 gd_connect_signals(s);
2516
2517 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2518 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2519
2520 gd_update_caption(s);
2521
2522 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2523 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2524
2525 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2526
2527 gtk_widget_show_all(s->window);
2528
2529 for (idx = 0;; idx++) {
2530 QemuConsole *con = qemu_console_lookup_by_index(idx);
2531 if (!con) {
2532 break;
2533 }
2534 gtk_widget_realize(s->vc[idx].gfx.drawing_area);
2535 }
2536
2537 if (opts->u.gtk.has_show_menubar &&
2538 !opts->u.gtk.show_menubar) {
2539 gtk_widget_hide(s->menu_bar);
2540 }
2541
2542 vc = gd_vc_find_current(s);
2543 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2544 #ifdef CONFIG_VTE
2545 gtk_widget_set_sensitive(s->copy_item,
2546 vc && vc->type == GD_VC_VTE);
2547 #endif
2548
2549 if (opts->has_full_screen &&
2550 opts->full_screen) {
2551 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2552 }
2553 if (opts->u.gtk.has_grab_on_hover &&
2554 opts->u.gtk.grab_on_hover) {
2555 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2556 }
2557 if (opts->u.gtk.has_show_tabs &&
2558 opts->u.gtk.show_tabs) {
2559 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_tabs_item));
2560 }
2561 #ifdef CONFIG_GTK_CLIPBOARD
2562 gd_clipboard_init(s);
2563 #endif /* CONFIG_GTK_CLIPBOARD */
2564
2565 /* GTK's event polling must happen on the main thread. */
2566 qemu_main = NULL;
2567 }
2568
early_gtk_display_init(DisplayOptions * opts)2569 static void early_gtk_display_init(DisplayOptions *opts)
2570 {
2571 /* The QEMU code relies on the assumption that it's always run in
2572 * the C locale. Therefore it is not prepared to deal with
2573 * operations that produce different results depending on the
2574 * locale, such as printf's formatting of decimal numbers, and
2575 * possibly others.
2576 *
2577 * Since GTK+ calls setlocale() by default -importing the locale
2578 * settings from the environment- we must prevent it from doing so
2579 * using gtk_disable_setlocale().
2580 *
2581 * QEMU's GTK+ UI, however, _does_ have translations for some of
2582 * the menu items. As a trade-off between a functionally correct
2583 * QEMU and a fully internationalized UI we support importing
2584 * LC_MESSAGES from the environment (see the setlocale() call
2585 * earlier in this file). This allows us to display translated
2586 * messages leaving everything else untouched.
2587 */
2588 gtk_disable_setlocale();
2589 gtkinit = gtk_init_check(NULL, NULL);
2590 if (!gtkinit) {
2591 /* don't exit yet, that'll break -help */
2592 return;
2593 }
2594
2595 assert(opts->type == DISPLAY_TYPE_GTK);
2596 if (opts->has_gl && opts->gl != DISPLAY_GL_MODE_OFF) {
2597 #if defined(CONFIG_OPENGL)
2598 #if defined(GDK_WINDOWING_WAYLAND)
2599 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2600 gtk_use_gl_area = true;
2601 gtk_gl_area_init();
2602 } else
2603 #endif
2604 #if defined(GDK_WINDOWING_WIN32)
2605 if (GDK_IS_WIN32_DISPLAY(gdk_display_get_default())) {
2606 gtk_use_gl_area = true;
2607 gtk_gl_area_init();
2608 } else
2609 #endif
2610 {
2611 #ifdef CONFIG_X11
2612 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAY_GL_MODE_ON;
2613 gtk_egl_init(mode);
2614 #endif
2615 }
2616 #endif
2617 }
2618
2619 keycode_map = gd_get_keymap(&keycode_maplen);
2620
2621 #if defined(CONFIG_VTE)
2622 type_register_static(&char_gd_vc_type_info);
2623 #endif
2624 }
2625
2626 static QemuDisplay qemu_display_gtk = {
2627 .type = DISPLAY_TYPE_GTK,
2628 .early_init = early_gtk_display_init,
2629 .init = gtk_display_init,
2630 .vc = "vc",
2631 };
2632
register_gtk(void)2633 static void register_gtk(void)
2634 {
2635 qemu_display_register(&qemu_display_gtk);
2636 }
2637
2638 type_init(register_gtk);
2639
2640 #ifdef CONFIG_OPENGL
2641 module_dep("ui-opengl");
2642 #endif
2643