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 double pw = width, ph = height;
776 double sx = vc->gfx.scale_x, sy = vc->gfx.scale_y;
777 GdkWindow *window = gtk_widget_get_window(GTK_WIDGET(area));
778 const int gs = gdk_window_get_scale_factor(window);
779
780 if (!vc->s->free_scale && !vc->s->full_screen) {
781 pw /= sx;
782 ph /= sy;
783 }
784
785 /**
786 * width and height here are in pixel coordinate, so we must divide it
787 * by global window scale (gs)
788 */
789 gd_set_ui_size(vc, pw / gs, ph / gs);
790 }
791
792 #endif
793
gd_update_monitor_refresh_rate(VirtualConsole * vc,GtkWidget * widget)794 void gd_update_monitor_refresh_rate(VirtualConsole *vc, GtkWidget *widget)
795 {
796 #ifdef GDK_VERSION_3_22
797 GdkWindow *win = gtk_widget_get_window(widget);
798 int refresh_rate;
799
800 if (win) {
801 GdkDisplay *dpy = gtk_widget_get_display(widget);
802 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
803 refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
804 } else {
805 refresh_rate = 0;
806 }
807
808 gd_set_ui_refresh_rate(vc, refresh_rate);
809
810 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
811 vc->gfx.dcl.update_interval = refresh_rate ?
812 MIN(1000 * 1000 / refresh_rate, GUI_REFRESH_INTERVAL_DEFAULT) :
813 GUI_REFRESH_INTERVAL_DEFAULT;
814 #endif
815 }
816
gd_update_scale(VirtualConsole * vc,int ww,int wh,int fbw,int fbh)817 void gd_update_scale(VirtualConsole *vc, int ww, int wh, int fbw, int fbh)
818 {
819 if (!vc) {
820 return;
821 }
822
823 if (vc->s->full_screen) {
824 vc->gfx.scale_x = (double)ww / fbw;
825 vc->gfx.scale_y = (double)wh / fbh;
826 } else if (vc->s->free_scale) {
827 double sx, sy;
828
829 sx = (double)ww / fbw;
830 sy = (double)wh / fbh;
831
832 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
833 }
834 }
835 /**
836 * DOC: Coordinate handling.
837 *
838 * We are coping with sizes and positions in various coordinates and the
839 * handling of these coordinates is somewhat confusing. It would benefit us
840 * all if we define these coordinates explicitly and clearly. Besides, it's
841 * also helpful to follow the same naming convention for variables
842 * representing values in different coordinates.
843 *
844 * I. Definitions
845 *
846 * - (guest) buffer coordinate: this is the coordinates that the guest will
847 * see. The x/y offsets and width/height specified in commands sent by
848 * guest is basically in buffer coordinate.
849 *
850 * - (host) pixel coordinate: this is the coordinate in pixel level on the
851 * host destop. A window/widget of width 300 in pixel coordinate means it
852 * occupies 300 pixels horizontally.
853 *
854 * - (host) logical window coordinate: the existence of global scaling
855 * factor in desktop level makes this kind of coordinate play a role. It
856 * always holds that (logical window size) * (global scale factor) =
857 * (pixel size).
858 *
859 * - global scale factor: this is specified in desktop level and is
860 * typically invariant during the life cycle of the process. Users with
861 * high-DPI monitors might set this scale, for example, to 2, in order to
862 * make the UI look larger.
863 *
864 * - zooming scale: this can be freely controlled by the QEMU user to zoom
865 * in/out the guest content.
866 *
867 * II. Representation
868 *
869 * We'd like to use consistent representation for variables in different
870 * coordinates:
871 * - buffer coordinate: prefix fb
872 * - pixel coordinate: prefix p
873 * - logical window coordinate: prefix w
874 *
875 * For scales:
876 * - global scale factor: prefix gs
877 * - zooming scale: prefix scale/s
878 *
879 * Example: fbw, pw, ww for width in different coordinates
880 *
881 * III. Equation
882 *
883 * - fbw * gs * scale_x = pw
884 * - pw = gs * ww
885 *
886 * Consequently we have
887 *
888 * - fbw * scale_x = ww
889 *
890 * Example: assuming we are running QEMU on a 3840x2160 screen and have set
891 * global scaling factor to 2, if the guest buffer size is 1920x1080 and the
892 * zooming scale is 0.5, then we have:
893 * - fbw = 1920, fbh = 1080
894 * - pw = 1920, ph = 1080
895 * - ww = 960, wh = 540
896 * A bonus of this configuration is that we can achieve pixel to pixel
897 * presentation of the guest content.
898 */
899
gd_draw_event(GtkWidget * widget,cairo_t * cr,void * opaque)900 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
901 {
902 VirtualConsole *vc = opaque;
903 GtkDisplayState *s = vc->s;
904 int wx_offset, wy_offset;
905 int ww_widget, wh_widget, ww_surface, wh_surface;
906 int fbw, fbh;
907
908 #if defined(CONFIG_OPENGL)
909 if (vc->gfx.gls) {
910 if (gtk_use_gl_area) {
911 /* invoke render callback please */
912 return FALSE;
913 } else {
914 #ifdef CONFIG_X11
915 gd_egl_draw(vc);
916 return TRUE;
917 #else
918 abort();
919 #endif
920 }
921 }
922 #endif
923
924 if (!gtk_widget_get_realized(widget)) {
925 return FALSE;
926 }
927 if (!vc->gfx.ds) {
928 return FALSE;
929 }
930 if (!vc->gfx.surface) {
931 return FALSE;
932 }
933
934 gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : s->window);
935
936 fbw = surface_width(vc->gfx.ds);
937 fbh = surface_height(vc->gfx.ds);
938
939 ww_widget = gdk_window_get_width(gtk_widget_get_window(widget));
940 wh_widget = gdk_window_get_height(gtk_widget_get_window(widget));
941
942 gd_update_scale(vc, ww_widget, wh_widget, fbw, fbh);
943
944 ww_surface = fbw * vc->gfx.scale_x;
945 wh_surface = fbh * vc->gfx.scale_y;
946
947 wx_offset = wy_offset = 0;
948 if (ww_widget > ww_surface) {
949 wx_offset = (ww_widget - ww_surface) / 2;
950 }
951 if (wh_widget > wh_surface) {
952 wy_offset = (wh_widget - wh_surface) / 2;
953 }
954
955 cairo_rectangle(cr, 0, 0, ww_widget, wh_widget);
956
957 /* Optionally cut out the inner area where the pixmap
958 will be drawn. This avoids 'flashing' since we're
959 not double-buffering. Note we're using the undocumented
960 behaviour of drawing the rectangle from right to left
961 to cut out the whole */
962 cairo_rectangle(cr, wx_offset + ww_surface, wy_offset,
963 -1 * ww_surface, wh_surface);
964 cairo_fill(cr);
965
966 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
967 cairo_set_source_surface(cr, vc->gfx.surface,
968 wx_offset / vc->gfx.scale_x,
969 wy_offset / vc->gfx.scale_y);
970 cairo_paint(cr);
971
972 return TRUE;
973 }
974
gd_motion_event(GtkWidget * widget,GdkEventMotion * motion,void * opaque)975 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
976 void *opaque)
977 {
978 VirtualConsole *vc = opaque;
979 GtkDisplayState *s = vc->s;
980 int fbx, fby;
981 int wx_offset, wy_offset;
982 int wh_surface, ww_surface;
983 int ww_widget, wh_widget;
984
985 if (!vc->gfx.ds) {
986 return TRUE;
987 }
988
989 ww_surface = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
990 wh_surface = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
991 ww_widget = gtk_widget_get_allocated_width(widget);
992 wh_widget = gtk_widget_get_allocated_height(widget);
993
994 /*
995 * `widget` may not have the same size with the frame buffer.
996 * In such cases, some paddings are needed around the `vc`.
997 * To achieve that, `vc` will be displayed at (mx, my)
998 * so that it is displayed at the center of the widget.
999 */
1000 wx_offset = wy_offset = 0;
1001 if (ww_widget > ww_surface) {
1002 wx_offset = (ww_widget - ww_surface) / 2;
1003 }
1004 if (wh_widget > wh_surface) {
1005 wy_offset = (wh_widget - wh_surface) / 2;
1006 }
1007
1008 /*
1009 * `motion` is reported in `widget` coordinates
1010 * so translating it to the coordinates in `vc`.
1011 */
1012 fbx = (motion->x - wx_offset) / vc->gfx.scale_x;
1013 fby = (motion->y - wy_offset) / vc->gfx.scale_y;
1014
1015 trace_gd_motion_event(ww_widget, wh_widget,
1016 gtk_widget_get_scale_factor(widget), fbx, fby);
1017
1018 if (qemu_input_is_absolute(vc->gfx.dcl.con)) {
1019 if (fbx < 0 || fby < 0 ||
1020 fbx >= surface_width(vc->gfx.ds) ||
1021 fby >= surface_height(vc->gfx.ds)) {
1022 return TRUE;
1023 }
1024 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, fbx,
1025 0, surface_width(vc->gfx.ds));
1026 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, fby,
1027 0, surface_height(vc->gfx.ds));
1028 qemu_input_event_sync();
1029 } else if (s->last_set && s->ptr_owner == vc) {
1030 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, fbx - s->last_x);
1031 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, fby - s->last_y);
1032 qemu_input_event_sync();
1033 }
1034 s->last_x = fbx;
1035 s->last_y = fby;
1036 s->last_set = TRUE;
1037
1038 if (!qemu_input_is_absolute(vc->gfx.dcl.con) && s->ptr_owner == vc) {
1039 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
1040 GdkDisplay *dpy = gtk_widget_get_display(widget);
1041 GdkWindow *win = gtk_widget_get_window(widget);
1042 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
1043 GdkRectangle geometry;
1044
1045 int xr = (int)motion->x_root;
1046 int yr = (int)motion->y_root;
1047
1048 gdk_monitor_get_geometry(monitor, &geometry);
1049
1050 /* In relative mode check to see if client pointer hit
1051 * one of the monitor edges, and if so move it back to the
1052 * center of the monitor. This is important because the pointer
1053 * in the server doesn't correspond 1-for-1, and so
1054 * may still be only half way across the screen. Without
1055 * this warp, the server pointer would thus appear to hit
1056 * an invisible wall */
1057 if (xr <= geometry.x || xr - geometry.x >= geometry.width - 1 ||
1058 yr <= geometry.y || yr - geometry.y >= geometry.height - 1) {
1059 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
1060 xr = geometry.x + geometry.width / 2;
1061 yr = geometry.y + geometry.height / 2;
1062
1063 gdk_device_warp(dev, screen, xr, yr);
1064 s->last_set = FALSE;
1065 return FALSE;
1066 }
1067 }
1068 return TRUE;
1069 }
1070
gd_button_event(GtkWidget * widget,GdkEventButton * button,void * opaque)1071 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
1072 void *opaque)
1073 {
1074 VirtualConsole *vc = opaque;
1075 GtkDisplayState *s = vc->s;
1076 InputButton btn;
1077
1078 /* implicitly grab the input at the first click in the relative mode */
1079 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
1080 !qemu_input_is_absolute(vc->gfx.dcl.con) && s->ptr_owner != vc) {
1081 if (!vc->window) {
1082 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1083 TRUE);
1084 } else {
1085 gd_grab_pointer(vc, "relative-mode-click");
1086 }
1087 return TRUE;
1088 }
1089
1090 if (button->button == 1) {
1091 btn = INPUT_BUTTON_LEFT;
1092 } else if (button->button == 2) {
1093 btn = INPUT_BUTTON_MIDDLE;
1094 } else if (button->button == 3) {
1095 btn = INPUT_BUTTON_RIGHT;
1096 } else if (button->button == 8) {
1097 btn = INPUT_BUTTON_SIDE;
1098 } else if (button->button == 9) {
1099 btn = INPUT_BUTTON_EXTRA;
1100 } else {
1101 return TRUE;
1102 }
1103
1104 if (button->type == GDK_2BUTTON_PRESS || button->type == GDK_3BUTTON_PRESS) {
1105 return TRUE;
1106 }
1107
1108 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
1109 button->type == GDK_BUTTON_PRESS);
1110 qemu_input_event_sync();
1111 return TRUE;
1112 }
1113
gd_scroll_event(GtkWidget * widget,GdkEventScroll * scroll,void * opaque)1114 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1115 void *opaque)
1116 {
1117 VirtualConsole *vc = opaque;
1118 InputButton btn_vertical;
1119 InputButton btn_horizontal;
1120 bool has_vertical = false;
1121 bool has_horizontal = false;
1122
1123 if (scroll->direction == GDK_SCROLL_UP) {
1124 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1125 has_vertical = true;
1126 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1127 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1128 has_vertical = true;
1129 } else if (scroll->direction == GDK_SCROLL_LEFT) {
1130 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1131 has_horizontal = true;
1132 } else if (scroll->direction == GDK_SCROLL_RIGHT) {
1133 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1134 has_horizontal = true;
1135 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1136 gdouble delta_x, delta_y;
1137 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1138 &delta_x, &delta_y)) {
1139 return TRUE;
1140 }
1141
1142 if (delta_y > 0) {
1143 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1144 has_vertical = true;
1145 } else if (delta_y < 0) {
1146 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1147 has_vertical = true;
1148 } else if (delta_x > 0) {
1149 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1150 has_horizontal = true;
1151 } else if (delta_x < 0) {
1152 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1153 has_horizontal = true;
1154 } else {
1155 return TRUE;
1156 }
1157 } else {
1158 return TRUE;
1159 }
1160
1161 if (has_vertical) {
1162 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, true);
1163 qemu_input_event_sync();
1164 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, false);
1165 qemu_input_event_sync();
1166 }
1167
1168 if (has_horizontal) {
1169 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, true);
1170 qemu_input_event_sync();
1171 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, false);
1172 qemu_input_event_sync();
1173 }
1174
1175 return TRUE;
1176 }
1177
1178
gd_touch_event(GtkWidget * widget,GdkEventTouch * touch,void * opaque)1179 static gboolean gd_touch_event(GtkWidget *widget, GdkEventTouch *touch,
1180 void *opaque)
1181 {
1182 VirtualConsole *vc = opaque;
1183 uint64_t num_slot = GPOINTER_TO_UINT(touch->sequence);
1184 int type = -1;
1185
1186 switch (touch->type) {
1187 case GDK_TOUCH_BEGIN:
1188 type = INPUT_MULTI_TOUCH_TYPE_BEGIN;
1189 break;
1190 case GDK_TOUCH_UPDATE:
1191 type = INPUT_MULTI_TOUCH_TYPE_UPDATE;
1192 break;
1193 case GDK_TOUCH_END:
1194 case GDK_TOUCH_CANCEL:
1195 type = INPUT_MULTI_TOUCH_TYPE_END;
1196 break;
1197 default:
1198 warn_report("gtk: unexpected touch event type\n");
1199 return FALSE;
1200 }
1201
1202 console_handle_touch_event(vc->gfx.dcl.con, touch_slots,
1203 num_slot, surface_width(vc->gfx.ds),
1204 surface_height(vc->gfx.ds), touch->x,
1205 touch->y, type, &error_warn);
1206 return TRUE;
1207 }
1208
gd_get_keymap(size_t * maplen)1209 static const guint16 *gd_get_keymap(size_t *maplen)
1210 {
1211 GdkDisplay *dpy = gdk_display_get_default();
1212
1213 #ifdef GDK_WINDOWING_X11
1214 if (GDK_IS_X11_DISPLAY(dpy)) {
1215 trace_gd_keymap_windowing("x11");
1216 return qemu_xkeymap_mapping_table(
1217 gdk_x11_display_get_xdisplay(dpy), maplen);
1218 }
1219 #endif
1220
1221 #ifdef GDK_WINDOWING_WAYLAND
1222 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1223 trace_gd_keymap_windowing("wayland");
1224 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1225 return qemu_input_map_xorgevdev_to_qcode;
1226 }
1227 #endif
1228
1229 #ifdef GDK_WINDOWING_WIN32
1230 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1231 trace_gd_keymap_windowing("win32");
1232 *maplen = qemu_input_map_atset1_to_qcode_len;
1233 return qemu_input_map_atset1_to_qcode;
1234 }
1235 #endif
1236
1237 #ifdef GDK_WINDOWING_QUARTZ
1238 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1239 trace_gd_keymap_windowing("quartz");
1240 *maplen = qemu_input_map_osx_to_qcode_len;
1241 return qemu_input_map_osx_to_qcode;
1242 }
1243 #endif
1244
1245 #ifdef GDK_WINDOWING_BROADWAY
1246 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1247 trace_gd_keymap_windowing("broadway");
1248 g_warning("experimental: using broadway, x11 virtual keysym\n"
1249 "mapping - with very limited support. See also\n"
1250 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1251 *maplen = qemu_input_map_x11_to_qcode_len;
1252 return qemu_input_map_x11_to_qcode;
1253 }
1254 #endif
1255
1256 g_warning("Unsupported GDK Windowing platform.\n"
1257 "Disabling extended keycode tables.\n"
1258 "Please report to qemu-devel@nongnu.org\n"
1259 "including the following information:\n"
1260 "\n"
1261 " - Operating system\n"
1262 " - GDK Windowing system build\n");
1263 return NULL;
1264 }
1265
1266
gd_map_keycode(int scancode)1267 static int gd_map_keycode(int scancode)
1268 {
1269 if (!keycode_map) {
1270 return 0;
1271 }
1272 if (scancode > keycode_maplen) {
1273 return 0;
1274 }
1275
1276 return keycode_map[scancode];
1277 }
1278
gd_get_keycode(GdkEventKey * key)1279 static int gd_get_keycode(GdkEventKey *key)
1280 {
1281 #ifdef G_OS_WIN32
1282 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1283
1284 /* translate Windows native scancodes to atset1 keycodes */
1285 switch (scancode & (KF_EXTENDED | 0xff)) {
1286 case 0x145: /* NUMLOCK */
1287 return scancode & 0xff;
1288 }
1289
1290 return scancode & KF_EXTENDED ?
1291 0xe000 | (scancode & 0xff) : scancode & 0xff;
1292
1293 #else
1294 return key->hardware_keycode;
1295 #endif
1296 }
1297
gd_text_key_down(GtkWidget * widget,GdkEventKey * key,void * opaque)1298 static gboolean gd_text_key_down(GtkWidget *widget,
1299 GdkEventKey *key, void *opaque)
1300 {
1301 VirtualConsole *vc = opaque;
1302 QemuTextConsole *con = QEMU_TEXT_CONSOLE(vc->gfx.dcl.con);
1303
1304 if (key->keyval == GDK_KEY_Delete) {
1305 qemu_text_console_put_qcode(con, Q_KEY_CODE_DELETE, false);
1306 } else if (key->length) {
1307 qemu_text_console_put_string(con, key->string, key->length);
1308 } else {
1309 int qcode = gd_map_keycode(gd_get_keycode(key));
1310 qemu_text_console_put_qcode(con, qcode, false);
1311 }
1312 return TRUE;
1313 }
1314
gd_key_event(GtkWidget * widget,GdkEventKey * key,void * opaque)1315 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1316 {
1317 VirtualConsole *vc = opaque;
1318 int keycode, qcode;
1319
1320 #ifdef G_OS_WIN32
1321 /* on windows, we ought to ignore the reserved key event? */
1322 if (key->hardware_keycode == 0xff)
1323 return false;
1324
1325 if (!vc->s->kbd_owner) {
1326 if (key->hardware_keycode == VK_LWIN ||
1327 key->hardware_keycode == VK_RWIN) {
1328 return FALSE;
1329 }
1330 }
1331 #endif
1332
1333 if (key->keyval == GDK_KEY_Pause
1334 #ifdef G_OS_WIN32
1335 /* for some reason GDK does not fill keyval for VK_PAUSE
1336 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1337 */
1338 || key->hardware_keycode == VK_PAUSE
1339 #endif
1340 ) {
1341 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1342 key->type == GDK_KEY_PRESS);
1343 return TRUE;
1344 }
1345
1346 keycode = gd_get_keycode(key);
1347 qcode = gd_map_keycode(keycode);
1348
1349 trace_gd_key_event(vc->label, keycode, qcode,
1350 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1351
1352 qkbd_state_key_event(vc->gfx.kbd, qcode,
1353 key->type == GDK_KEY_PRESS);
1354
1355 return TRUE;
1356 }
1357
gd_grab_broken_event(GtkWidget * widget,GdkEventGrabBroken * event,void * opaque)1358 static gboolean gd_grab_broken_event(GtkWidget *widget,
1359 GdkEventGrabBroken *event, void *opaque)
1360 {
1361 #ifdef CONFIG_WIN32
1362 /*
1363 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1364 * key combination leaves all three keys in a stuck condition. We use
1365 * the grab-broken-event to release all keys.
1366 */
1367 if (event->keyboard) {
1368 VirtualConsole *vc = opaque;
1369 GtkDisplayState *s = vc->s;
1370
1371 gtk_release_modifiers(s);
1372 }
1373 #endif
1374 return TRUE;
1375 }
1376
gd_event(GtkWidget * widget,GdkEvent * event,void * opaque)1377 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1378 {
1379 if (event->type == GDK_MOTION_NOTIFY) {
1380 return gd_motion_event(widget, &event->motion, opaque);
1381 }
1382 return FALSE;
1383 }
1384
1385 /** Window Menu Actions **/
1386
gd_menu_pause(GtkMenuItem * item,void * opaque)1387 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1388 {
1389 GtkDisplayState *s = opaque;
1390
1391 if (s->external_pause_update) {
1392 return;
1393 }
1394 if (runstate_is_running()) {
1395 qmp_stop(NULL);
1396 } else {
1397 qmp_cont(NULL);
1398 }
1399 }
1400
gd_menu_reset(GtkMenuItem * item,void * opaque)1401 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1402 {
1403 qmp_system_reset(NULL);
1404 }
1405
gd_menu_powerdown(GtkMenuItem * item,void * opaque)1406 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1407 {
1408 qmp_system_powerdown(NULL);
1409 }
1410
gd_menu_quit(GtkMenuItem * item,void * opaque)1411 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1412 {
1413 qmp_quit(NULL);
1414 }
1415
gd_menu_switch_vc(GtkMenuItem * item,void * opaque)1416 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1417 {
1418 GtkDisplayState *s = opaque;
1419 VirtualConsole *vc = gd_vc_find_by_menu(s);
1420 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1421 gint page;
1422
1423 gtk_release_modifiers(s);
1424 if (vc) {
1425 page = gtk_notebook_page_num(nb, vc->tab_item);
1426 gtk_notebook_set_current_page(nb, page);
1427 gtk_widget_grab_focus(vc->focus);
1428 }
1429 }
1430
gd_accel_switch_vc(void * opaque)1431 static void gd_accel_switch_vc(void *opaque)
1432 {
1433 VirtualConsole *vc = opaque;
1434
1435 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1436 }
1437
gd_menu_show_tabs(GtkMenuItem * item,void * opaque)1438 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1439 {
1440 GtkDisplayState *s = opaque;
1441 VirtualConsole *vc = gd_vc_find_current(s);
1442
1443 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1444 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1445 } else {
1446 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1447 }
1448 gd_update_windowsize(vc);
1449 }
1450
gd_tab_window_close(GtkWidget * widget,GdkEvent * event,void * opaque)1451 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1452 void *opaque)
1453 {
1454 VirtualConsole *vc = opaque;
1455 GtkDisplayState *s = vc->s;
1456
1457 gtk_widget_set_sensitive(vc->menu_item, true);
1458 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1459 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1460 vc->tab_item, vc->label);
1461 gtk_widget_destroy(vc->window);
1462 vc->window = NULL;
1463 #if defined(CONFIG_OPENGL)
1464 if (vc->gfx.esurface) {
1465 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1466 vc->gfx.esurface = NULL;
1467 }
1468 if (vc->gfx.ectx) {
1469 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1470 vc->gfx.ectx = NULL;
1471 }
1472 #endif
1473 return TRUE;
1474 }
1475
gd_win_grab(void * opaque)1476 static gboolean gd_win_grab(void *opaque)
1477 {
1478 VirtualConsole *vc = opaque;
1479
1480 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1481 if (vc->s->ptr_owner) {
1482 gd_ungrab_pointer(vc->s);
1483 } else {
1484 gd_grab_pointer(vc, "user-request-detached-tab");
1485 }
1486 return TRUE;
1487 }
1488
gd_menu_untabify(GtkMenuItem * item,void * opaque)1489 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1490 {
1491 GtkDisplayState *s = opaque;
1492 VirtualConsole *vc = gd_vc_find_current(s);
1493
1494 if (vc->type == GD_VC_GFX &&
1495 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1496 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1497 FALSE);
1498 }
1499 if (!vc->window) {
1500 gtk_widget_set_sensitive(vc->menu_item, false);
1501 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1502 #if defined(CONFIG_OPENGL)
1503 if (vc->gfx.esurface) {
1504 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1505 vc->gfx.esurface = NULL;
1506 }
1507 if (vc->gfx.ectx) {
1508 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1509 vc->gfx.ectx = NULL;
1510 }
1511 #endif
1512 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1513
1514 g_signal_connect(vc->window, "delete-event",
1515 G_CALLBACK(gd_tab_window_close), vc);
1516 gtk_widget_show_all(vc->window);
1517
1518 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1519 GtkAccelGroup *ag = gtk_accel_group_new();
1520 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1521
1522 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1523 vc, NULL);
1524 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1525 }
1526
1527 gd_update_geometry_hints(vc);
1528 gd_update_caption(s);
1529 }
1530 }
1531
gd_menu_show_menubar(GtkMenuItem * item,void * opaque)1532 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1533 {
1534 GtkDisplayState *s = opaque;
1535 VirtualConsole *vc = gd_vc_find_current(s);
1536
1537 if (s->full_screen) {
1538 return;
1539 }
1540
1541 if (gtk_check_menu_item_get_active(
1542 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1543 gtk_widget_show(s->menu_bar);
1544 } else {
1545 gtk_widget_hide(s->menu_bar);
1546 }
1547 gd_update_windowsize(vc);
1548 }
1549
gd_accel_show_menubar(void * opaque)1550 static void gd_accel_show_menubar(void *opaque)
1551 {
1552 GtkDisplayState *s = opaque;
1553 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1554 }
1555
gd_menu_full_screen(GtkMenuItem * item,void * opaque)1556 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1557 {
1558 GtkDisplayState *s = opaque;
1559 VirtualConsole *vc = gd_vc_find_current(s);
1560
1561 if (!s->full_screen) {
1562 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1563 gtk_widget_hide(s->menu_bar);
1564 if (vc->type == GD_VC_GFX) {
1565 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1566 }
1567 gtk_window_fullscreen(GTK_WINDOW(s->window));
1568 s->full_screen = TRUE;
1569 } else {
1570 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1571 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1572 if (gtk_check_menu_item_get_active(
1573 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1574 gtk_widget_show(s->menu_bar);
1575 }
1576 s->full_screen = FALSE;
1577 if (vc->type == GD_VC_GFX) {
1578 vc->gfx.scale_x = 1.0;
1579 vc->gfx.scale_y = 1.0;
1580 gd_update_windowsize(vc);
1581 }
1582 }
1583
1584 gd_update_cursor(vc);
1585 }
1586
gd_accel_full_screen(void * opaque)1587 static void gd_accel_full_screen(void *opaque)
1588 {
1589 GtkDisplayState *s = opaque;
1590 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1591 }
1592
gd_menu_zoom_in(GtkMenuItem * item,void * opaque)1593 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1594 {
1595 GtkDisplayState *s = opaque;
1596 VirtualConsole *vc = gd_vc_find_current(s);
1597
1598 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1599 FALSE);
1600
1601 vc->gfx.scale_x += VC_SCALE_STEP;
1602 vc->gfx.scale_y += VC_SCALE_STEP;
1603
1604 gd_update_windowsize(vc);
1605 }
1606
gd_accel_zoom_in(void * opaque)1607 static void gd_accel_zoom_in(void *opaque)
1608 {
1609 GtkDisplayState *s = opaque;
1610 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1611 }
1612
gd_menu_zoom_out(GtkMenuItem * item,void * opaque)1613 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1614 {
1615 GtkDisplayState *s = opaque;
1616 VirtualConsole *vc = gd_vc_find_current(s);
1617
1618 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1619 FALSE);
1620
1621 vc->gfx.scale_x -= VC_SCALE_STEP;
1622 vc->gfx.scale_y -= VC_SCALE_STEP;
1623
1624 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1625 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1626
1627 gd_update_windowsize(vc);
1628 }
1629
gd_menu_zoom_fixed(GtkMenuItem * item,void * opaque)1630 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1631 {
1632 GtkDisplayState *s = opaque;
1633 VirtualConsole *vc = gd_vc_find_current(s);
1634
1635 vc->gfx.scale_x = 1.0;
1636 vc->gfx.scale_y = 1.0;
1637
1638 gd_update_windowsize(vc);
1639 }
1640
gd_menu_zoom_fit(GtkMenuItem * item,void * opaque)1641 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1642 {
1643 GtkDisplayState *s = opaque;
1644 VirtualConsole *vc = gd_vc_find_current(s);
1645
1646 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1647 s->free_scale = TRUE;
1648 } else {
1649 s->free_scale = FALSE;
1650 vc->gfx.scale_x = 1.0;
1651 vc->gfx.scale_y = 1.0;
1652 }
1653
1654 gd_update_windowsize(vc);
1655 gd_update_full_redraw(vc);
1656 }
1657
gd_grab_update(VirtualConsole * vc,bool kbd,bool ptr)1658 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1659 {
1660 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1661 GdkSeat *seat = gdk_display_get_default_seat(display);
1662 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1663 GdkSeatCapabilities caps = 0;
1664 GdkCursor *cursor = NULL;
1665
1666 if (kbd) {
1667 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1668 }
1669 if (ptr) {
1670 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1671 cursor = vc->s->null_cursor;
1672 }
1673
1674 if (caps) {
1675 gdk_seat_grab(seat, window, caps, false, cursor,
1676 NULL, NULL, NULL);
1677 } else {
1678 gdk_seat_ungrab(seat);
1679 }
1680 }
1681
gd_grab_keyboard(VirtualConsole * vc,const char * reason)1682 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1683 {
1684 if (vc->s->kbd_owner) {
1685 if (vc->s->kbd_owner == vc) {
1686 return;
1687 } else {
1688 gd_ungrab_keyboard(vc->s);
1689 }
1690 }
1691
1692 win32_kbd_set_grab(true);
1693 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1694 vc->s->kbd_owner = vc;
1695 gd_update_caption(vc->s);
1696 trace_gd_grab(vc->label, "kbd", reason);
1697 }
1698
gd_ungrab_keyboard(GtkDisplayState * s)1699 static void gd_ungrab_keyboard(GtkDisplayState *s)
1700 {
1701 VirtualConsole *vc = s->kbd_owner;
1702
1703 if (vc == NULL) {
1704 return;
1705 }
1706 s->kbd_owner = NULL;
1707
1708 win32_kbd_set_grab(false);
1709 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1710 gd_update_caption(s);
1711 trace_gd_ungrab(vc->label, "kbd");
1712 }
1713
gd_grab_pointer(VirtualConsole * vc,const char * reason)1714 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1715 {
1716 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1717
1718 if (vc->s->ptr_owner) {
1719 if (vc->s->ptr_owner == vc) {
1720 return;
1721 } else {
1722 gd_ungrab_pointer(vc->s);
1723 }
1724 }
1725
1726 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1727 gdk_device_get_position(gd_get_pointer(display),
1728 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1729 vc->s->ptr_owner = vc;
1730 gd_update_caption(vc->s);
1731 trace_gd_grab(vc->label, "ptr", reason);
1732 }
1733
gd_ungrab_pointer(GtkDisplayState * s)1734 static void gd_ungrab_pointer(GtkDisplayState *s)
1735 {
1736 VirtualConsole *vc = s->ptr_owner;
1737 GdkDisplay *display;
1738
1739 if (vc == NULL) {
1740 return;
1741 }
1742 s->ptr_owner = NULL;
1743
1744 display = gtk_widget_get_display(vc->gfx.drawing_area);
1745 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1746 gdk_device_warp(gd_get_pointer(display),
1747 gtk_widget_get_screen(vc->gfx.drawing_area),
1748 vc->s->grab_x_root, vc->s->grab_y_root);
1749 gd_update_caption(s);
1750 trace_gd_ungrab(vc->label, "ptr");
1751 }
1752
gd_menu_grab_input(GtkMenuItem * item,void * opaque)1753 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1754 {
1755 GtkDisplayState *s = opaque;
1756 VirtualConsole *vc = gd_vc_find_current(s);
1757
1758 if (gd_is_grab_active(s)) {
1759 gd_grab_keyboard(vc, "user-request-main-window");
1760 gd_grab_pointer(vc, "user-request-main-window");
1761 } else {
1762 gd_ungrab_keyboard(s);
1763 gd_ungrab_pointer(s);
1764 }
1765
1766 gd_update_cursor(vc);
1767 }
1768
gd_change_page(GtkNotebook * nb,gpointer arg1,guint arg2,gpointer data)1769 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1770 gpointer data)
1771 {
1772 GtkDisplayState *s = data;
1773 VirtualConsole *vc;
1774 gboolean on_vga;
1775
1776 if (!gtk_widget_get_realized(s->notebook)) {
1777 return;
1778 }
1779
1780 vc = gd_vc_find_by_page(s, arg2);
1781 if (!vc) {
1782 return;
1783 }
1784 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1785 TRUE);
1786 on_vga = (vc->type == GD_VC_GFX &&
1787 qemu_console_is_graphic(vc->gfx.dcl.con));
1788 if (!on_vga) {
1789 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1790 FALSE);
1791 } else if (s->full_screen) {
1792 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1793 TRUE);
1794 }
1795 gtk_widget_set_sensitive(s->grab_item, on_vga);
1796 #ifdef CONFIG_VTE
1797 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1798 #endif
1799
1800 gd_update_windowsize(vc);
1801 gd_update_cursor(vc);
1802 }
1803
gd_enter_event(GtkWidget * widget,GdkEventCrossing * crossing,gpointer opaque)1804 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1805 gpointer opaque)
1806 {
1807 VirtualConsole *vc = opaque;
1808 GtkDisplayState *s = vc->s;
1809
1810 if (gd_grab_on_hover(s)) {
1811 gd_grab_keyboard(vc, "grab-on-hover");
1812 }
1813 return TRUE;
1814 }
1815
gd_leave_event(GtkWidget * widget,GdkEventCrossing * crossing,gpointer opaque)1816 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1817 gpointer opaque)
1818 {
1819 VirtualConsole *vc = opaque;
1820 GtkDisplayState *s = vc->s;
1821
1822 if (gd_grab_on_hover(s)) {
1823 gd_ungrab_keyboard(s);
1824 }
1825 return TRUE;
1826 }
1827
gd_focus_in_event(GtkWidget * widget,GdkEventFocus * event,gpointer opaque)1828 static gboolean gd_focus_in_event(GtkWidget *widget,
1829 GdkEventFocus *event, gpointer opaque)
1830 {
1831 VirtualConsole *vc = opaque;
1832
1833 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1834 return TRUE;
1835 }
1836
gd_focus_out_event(GtkWidget * widget,GdkEventFocus * event,gpointer opaque)1837 static gboolean gd_focus_out_event(GtkWidget *widget,
1838 GdkEventFocus *event, gpointer opaque)
1839 {
1840 VirtualConsole *vc = opaque;
1841 GtkDisplayState *s = vc->s;
1842
1843 win32_kbd_set_window(NULL);
1844 gtk_release_modifiers(s);
1845 return TRUE;
1846 }
1847
gd_configure(GtkWidget * widget,GdkEventConfigure * cfg,gpointer opaque)1848 static gboolean gd_configure(GtkWidget *widget,
1849 GdkEventConfigure *cfg, gpointer opaque)
1850 {
1851 VirtualConsole *vc = opaque;
1852 const double sx = vc->gfx.scale_x, sy = vc->gfx.scale_y;
1853 double width = cfg->width, height = cfg->height;
1854
1855 if (!vc->s->free_scale && !vc->s->full_screen) {
1856 width /= sx;
1857 height /= sy;
1858 }
1859
1860 gd_set_ui_size(vc, width, height);
1861
1862 return FALSE;
1863 }
1864
1865 /** Virtual Console Callbacks **/
1866
gd_vc_menu_init(GtkDisplayState * s,VirtualConsole * vc,int idx,GSList * group,GtkWidget * view_menu)1867 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1868 int idx, GSList *group, GtkWidget *view_menu)
1869 {
1870 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1871 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1872 HOTKEY_MODIFIERS, 0,
1873 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1874 gtk_accel_label_set_accel(
1875 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1876 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1877
1878 g_signal_connect(vc->menu_item, "activate",
1879 G_CALLBACK(gd_menu_switch_vc), s);
1880 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1881
1882 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1883 }
1884
1885 #if defined(CONFIG_VTE)
gd_menu_copy(GtkMenuItem * item,void * opaque)1886 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1887 {
1888 GtkDisplayState *s = opaque;
1889 VirtualConsole *vc = gd_vc_find_current(s);
1890
1891 #if VTE_CHECK_VERSION(0, 50, 0)
1892 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1893 VTE_FORMAT_TEXT);
1894 #else
1895 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1896 #endif
1897 }
1898
gd_vc_adjustment_changed(GtkAdjustment * adjustment,void * opaque)1899 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1900 {
1901 VirtualConsole *vc = opaque;
1902
1903 if (gtk_adjustment_get_upper(adjustment) >
1904 gtk_adjustment_get_page_size(adjustment)) {
1905 gtk_widget_show(vc->vte.scrollbar);
1906 } else {
1907 gtk_widget_hide(vc->vte.scrollbar);
1908 }
1909 }
1910
gd_vc_send_chars(VirtualConsole * vc)1911 static void gd_vc_send_chars(VirtualConsole *vc)
1912 {
1913 uint32_t len, avail;
1914
1915 len = qemu_chr_be_can_write(vc->vte.chr);
1916 avail = fifo8_num_used(&vc->vte.out_fifo);
1917 while (len > 0 && avail > 0) {
1918 const uint8_t *buf;
1919 uint32_t size;
1920
1921 buf = fifo8_pop_bufptr(&vc->vte.out_fifo, MIN(len, avail), &size);
1922 qemu_chr_be_write(vc->vte.chr, buf, size);
1923 len = qemu_chr_be_can_write(vc->vte.chr);
1924 avail -= size;
1925 }
1926 }
1927
gd_vc_chr_write(Chardev * chr,const uint8_t * buf,int len)1928 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1929 {
1930 VCChardev *vcd = VC_CHARDEV(chr);
1931 VirtualConsole *vc = vcd->console;
1932
1933 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1934 return len;
1935 }
1936
gd_vc_chr_accept_input(Chardev * chr)1937 static void gd_vc_chr_accept_input(Chardev *chr)
1938 {
1939 VCChardev *vcd = VC_CHARDEV(chr);
1940 VirtualConsole *vc = vcd->console;
1941
1942 if (vc) {
1943 gd_vc_send_chars(vc);
1944 }
1945 }
1946
gd_vc_chr_set_echo(Chardev * chr,bool echo)1947 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1948 {
1949 VCChardev *vcd = VC_CHARDEV(chr);
1950 VirtualConsole *vc = vcd->console;
1951
1952 if (vc) {
1953 vc->vte.echo = echo;
1954 } else {
1955 vcd->echo = echo;
1956 }
1957 }
1958
1959 static int nb_vcs;
1960 static Chardev *vcs[MAX_VCS];
gd_vc_open(Chardev * chr,ChardevBackend * backend,bool * be_opened,Error ** errp)1961 static void gd_vc_open(Chardev *chr,
1962 ChardevBackend *backend,
1963 bool *be_opened,
1964 Error **errp)
1965 {
1966 if (nb_vcs == MAX_VCS) {
1967 error_setg(errp, "Maximum number of consoles reached");
1968 return;
1969 }
1970
1971 vcs[nb_vcs++] = chr;
1972
1973 /* console/chardev init sometimes completes elsewhere in a 2nd
1974 * stage, so defer OPENED events until they are fully initialized
1975 */
1976 *be_opened = false;
1977 }
1978
char_gd_vc_class_init(ObjectClass * oc,const void * data)1979 static void char_gd_vc_class_init(ObjectClass *oc, const void *data)
1980 {
1981 ChardevClass *cc = CHARDEV_CLASS(oc);
1982
1983 cc->open = gd_vc_open;
1984 cc->chr_write = gd_vc_chr_write;
1985 cc->chr_accept_input = gd_vc_chr_accept_input;
1986 cc->chr_set_echo = gd_vc_chr_set_echo;
1987 }
1988
1989 static const TypeInfo char_gd_vc_type_info = {
1990 .name = TYPE_CHARDEV_VC,
1991 .parent = TYPE_CHARDEV,
1992 .instance_size = sizeof(VCChardev),
1993 .class_init = char_gd_vc_class_init,
1994 };
1995
gd_vc_in(VteTerminal * terminal,gchar * text,guint size,gpointer user_data)1996 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1997 gpointer user_data)
1998 {
1999 VirtualConsole *vc = user_data;
2000 uint32_t free;
2001
2002 if (vc->vte.echo) {
2003 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
2004 int i;
2005 for (i = 0; i < size; i++) {
2006 uint8_t c = text[i];
2007 if (c >= 128 || isprint(c)) {
2008 /* 8-bit characters are considered printable. */
2009 vte_terminal_feed(term, &text[i], 1);
2010 } else if (c == '\r' || c == '\n') {
2011 vte_terminal_feed(term, "\r\n", 2);
2012 } else {
2013 char ctrl[2] = { '^', 0};
2014 ctrl[1] = text[i] ^ 64;
2015 vte_terminal_feed(term, ctrl, 2);
2016 }
2017 }
2018 }
2019
2020 free = fifo8_num_free(&vc->vte.out_fifo);
2021 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size));
2022 gd_vc_send_chars(vc);
2023
2024 return TRUE;
2025 }
2026
gd_vc_vte_init(GtkDisplayState * s,VirtualConsole * vc,Chardev * chr,int idx,GSList * group,GtkWidget * view_menu)2027 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
2028 Chardev *chr, int idx,
2029 GSList *group, GtkWidget *view_menu)
2030 {
2031 char buffer[32];
2032 GtkWidget *box;
2033 GtkWidget *scrollbar;
2034 GtkAdjustment *vadjustment;
2035 VCChardev *vcd = VC_CHARDEV(chr);
2036
2037 vc->s = s;
2038 vc->vte.echo = vcd->echo;
2039 vc->vte.chr = chr;
2040 fifo8_create(&vc->vte.out_fifo, 4096);
2041 vcd->console = vc;
2042
2043 snprintf(buffer, sizeof(buffer), "vc%d", idx);
2044 vc->label = g_strdup(vc->vte.chr->label ? : buffer);
2045 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2046
2047 vc->vte.terminal = vte_terminal_new();
2048 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
2049
2050 /* The documentation says that the default is UTF-8, but actually it is
2051 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
2052 * VTE 0.54 (only UTF-8 is supported now). */
2053 #if !VTE_CHECK_VERSION(0, 54, 0)
2054 #if VTE_CHECK_VERSION(0, 38, 0)
2055 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
2056 #else
2057 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
2058 #endif
2059 #endif
2060
2061 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
2062 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
2063 VC_TERM_X_MIN, VC_TERM_Y_MIN);
2064
2065 #if VTE_CHECK_VERSION(0, 28, 0)
2066 vadjustment = gtk_scrollable_get_vadjustment
2067 (GTK_SCROLLABLE(vc->vte.terminal));
2068 #else
2069 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
2070 #endif
2071
2072 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
2073 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
2074
2075 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
2076 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
2077
2078 vc->vte.box = box;
2079 vc->vte.scrollbar = scrollbar;
2080
2081 g_signal_connect(vadjustment, "changed",
2082 G_CALLBACK(gd_vc_adjustment_changed), vc);
2083
2084 vc->type = GD_VC_VTE;
2085 vc->tab_item = box;
2086 vc->focus = vc->vte.terminal;
2087 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
2088 gtk_label_new(vc->label));
2089
2090 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
2091
2092 return group;
2093 }
2094
gd_vcs_init(GtkDisplayState * s,GSList * group,GtkWidget * view_menu)2095 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
2096 GtkWidget *view_menu)
2097 {
2098 int i;
2099
2100 for (i = 0; i < nb_vcs; i++) {
2101 VirtualConsole *vc = &s->vc[s->nb_vcs];
2102 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
2103 s->nb_vcs++;
2104 }
2105 }
2106 #endif /* CONFIG_VTE */
2107
2108 /** Window Creation **/
2109
gd_connect_vc_gfx_signals(VirtualConsole * vc)2110 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
2111 {
2112 g_signal_connect(vc->gfx.drawing_area, "draw",
2113 G_CALLBACK(gd_draw_event), vc);
2114 #if defined(CONFIG_OPENGL)
2115 if (gtk_use_gl_area) {
2116 /* wire up GtkGlArea events */
2117 g_signal_connect(vc->gfx.drawing_area, "render",
2118 G_CALLBACK(gd_render_event), vc);
2119 g_signal_connect(vc->gfx.drawing_area, "resize",
2120 G_CALLBACK(gd_resize_event), vc);
2121 }
2122 #endif
2123 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
2124 g_signal_connect(vc->gfx.drawing_area, "event",
2125 G_CALLBACK(gd_event), vc);
2126 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
2127 G_CALLBACK(gd_button_event), vc);
2128 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
2129 G_CALLBACK(gd_button_event), vc);
2130 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
2131 G_CALLBACK(gd_scroll_event), vc);
2132 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2133 G_CALLBACK(gd_key_event), vc);
2134 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
2135 G_CALLBACK(gd_key_event), vc);
2136 g_signal_connect(vc->gfx.drawing_area, "touch-event",
2137 G_CALLBACK(gd_touch_event), vc);
2138
2139 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
2140 G_CALLBACK(gd_enter_event), vc);
2141 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
2142 G_CALLBACK(gd_leave_event), vc);
2143 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
2144 G_CALLBACK(gd_focus_in_event), vc);
2145 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
2146 G_CALLBACK(gd_focus_out_event), vc);
2147 g_signal_connect(vc->gfx.drawing_area, "configure-event",
2148 G_CALLBACK(gd_configure), vc);
2149 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
2150 G_CALLBACK(gd_grab_broken_event), vc);
2151 } else {
2152 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2153 G_CALLBACK(gd_text_key_down), vc);
2154 }
2155 }
2156
gd_connect_signals(GtkDisplayState * s)2157 static void gd_connect_signals(GtkDisplayState *s)
2158 {
2159 g_signal_connect(s->show_tabs_item, "activate",
2160 G_CALLBACK(gd_menu_show_tabs), s);
2161 g_signal_connect(s->untabify_item, "activate",
2162 G_CALLBACK(gd_menu_untabify), s);
2163 g_signal_connect(s->show_menubar_item, "activate",
2164 G_CALLBACK(gd_menu_show_menubar), s);
2165
2166 g_signal_connect(s->window, "delete-event",
2167 G_CALLBACK(gd_window_close), s);
2168
2169 g_signal_connect(s->pause_item, "activate",
2170 G_CALLBACK(gd_menu_pause), s);
2171 g_signal_connect(s->reset_item, "activate",
2172 G_CALLBACK(gd_menu_reset), s);
2173 g_signal_connect(s->powerdown_item, "activate",
2174 G_CALLBACK(gd_menu_powerdown), s);
2175 g_signal_connect(s->quit_item, "activate",
2176 G_CALLBACK(gd_menu_quit), s);
2177 #if defined(CONFIG_VTE)
2178 g_signal_connect(s->copy_item, "activate",
2179 G_CALLBACK(gd_menu_copy), s);
2180 #endif
2181 g_signal_connect(s->full_screen_item, "activate",
2182 G_CALLBACK(gd_menu_full_screen), s);
2183 g_signal_connect(s->zoom_in_item, "activate",
2184 G_CALLBACK(gd_menu_zoom_in), s);
2185 g_signal_connect(s->zoom_out_item, "activate",
2186 G_CALLBACK(gd_menu_zoom_out), s);
2187 g_signal_connect(s->zoom_fixed_item, "activate",
2188 G_CALLBACK(gd_menu_zoom_fixed), s);
2189 g_signal_connect(s->zoom_fit_item, "activate",
2190 G_CALLBACK(gd_menu_zoom_fit), s);
2191 g_signal_connect(s->grab_item, "activate",
2192 G_CALLBACK(gd_menu_grab_input), s);
2193 g_signal_connect(s->notebook, "switch-page",
2194 G_CALLBACK(gd_change_page), s);
2195 }
2196
gd_create_menu_machine(GtkDisplayState * s)2197 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
2198 {
2199 GtkWidget *machine_menu;
2200 GtkWidget *separator;
2201
2202 machine_menu = gtk_menu_new();
2203 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
2204
2205 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
2206 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
2207
2208 separator = gtk_separator_menu_item_new();
2209 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2210
2211 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
2212 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
2213
2214 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
2215 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
2216
2217 separator = gtk_separator_menu_item_new();
2218 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2219
2220 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
2221 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2222 "<QEMU>/Machine/Quit");
2223 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2224 GDK_KEY_q, HOTKEY_MODIFIERS);
2225 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2226
2227 return machine_menu;
2228 }
2229
2230 #if defined(CONFIG_OPENGL)
gl_area_realize(GtkGLArea * area,VirtualConsole * vc)2231 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
2232 {
2233 gtk_gl_area_make_current(area);
2234 qemu_egl_display = eglGetCurrentDisplay();
2235 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2236 if (!vc->gfx.has_dmabuf) {
2237 error_report("GtkGLArea console lacks DMABUF support.");
2238 }
2239 }
2240 #endif
2241
gd_vc_gfx_init(GtkDisplayState * s,VirtualConsole * vc,QemuConsole * con,int idx,GSList * group,GtkWidget * view_menu)2242 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2243 QemuConsole *con, int idx,
2244 GSList *group, GtkWidget *view_menu)
2245 {
2246 bool zoom_to_fit = false;
2247 int i;
2248
2249 vc->label = qemu_console_get_label(con);
2250 vc->s = s;
2251 vc->gfx.scale_x = 1.0;
2252 vc->gfx.scale_y = 1.0;
2253
2254 #if defined(CONFIG_OPENGL)
2255 if (display_opengl) {
2256 if (gtk_use_gl_area) {
2257 vc->gfx.drawing_area = gtk_gl_area_new();
2258 g_signal_connect(vc->gfx.drawing_area, "realize",
2259 G_CALLBACK(gl_area_realize), vc);
2260 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2261 vc->gfx.dgc.ops = &gl_area_ctx_ops;
2262 } else {
2263 #ifdef CONFIG_X11
2264 vc->gfx.drawing_area = gtk_drawing_area_new();
2265 /*
2266 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2267 * It is required for opengl rendering on X11 though. A
2268 * proper replacement (native opengl support) is only
2269 * available in 3.16+. Silence the warning if possible.
2270 */
2271 #pragma GCC diagnostic push
2272 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2273 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2274 #pragma GCC diagnostic pop
2275 vc->gfx.dcl.ops = &dcl_egl_ops;
2276 vc->gfx.dgc.ops = &egl_ctx_ops;
2277 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2278 #else
2279 abort();
2280 #endif
2281 }
2282 } else
2283 #endif
2284 {
2285 vc->gfx.drawing_area = gtk_drawing_area_new();
2286 vc->gfx.dcl.ops = &dcl_ops;
2287 }
2288
2289
2290 gtk_widget_add_events(vc->gfx.drawing_area,
2291 GDK_POINTER_MOTION_MASK |
2292 GDK_BUTTON_PRESS_MASK |
2293 GDK_BUTTON_RELEASE_MASK |
2294 GDK_BUTTON_MOTION_MASK |
2295 GDK_TOUCH_MASK |
2296 GDK_ENTER_NOTIFY_MASK |
2297 GDK_LEAVE_NOTIFY_MASK |
2298 GDK_SCROLL_MASK |
2299 GDK_SMOOTH_SCROLL_MASK |
2300 GDK_KEY_PRESS_MASK);
2301 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2302
2303 vc->type = GD_VC_GFX;
2304 vc->tab_item = vc->gfx.drawing_area;
2305 vc->focus = vc->gfx.drawing_area;
2306 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2307 vc->tab_item, gtk_label_new(vc->label));
2308
2309 vc->gfx.kbd = qkbd_state_init(con);
2310 vc->gfx.dcl.con = con;
2311
2312 if (display_opengl) {
2313 qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc);
2314 }
2315 register_displaychangelistener(&vc->gfx.dcl);
2316
2317 gd_connect_vc_gfx_signals(vc);
2318 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2319
2320 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2321 zoom_to_fit = true;
2322 }
2323 if (s->opts->u.gtk.has_zoom_to_fit) {
2324 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2325 }
2326 if (zoom_to_fit) {
2327 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2328 s->free_scale = true;
2329 }
2330
2331 for (i = 0; i < INPUT_EVENT_SLOTS_MAX; i++) {
2332 struct touch_slot *slot = &touch_slots[i];
2333 slot->tracking_id = -1;
2334 }
2335
2336 return group;
2337 }
2338
gd_create_menu_view(GtkDisplayState * s,DisplayOptions * opts)2339 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, DisplayOptions *opts)
2340 {
2341 GSList *group = NULL;
2342 GtkWidget *view_menu;
2343 GtkWidget *separator;
2344 QemuConsole *con;
2345 int vc;
2346
2347 view_menu = gtk_menu_new();
2348 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2349
2350 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2351
2352 #if defined(CONFIG_VTE)
2353 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2354 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2355 #endif
2356
2357 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2358 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2359 gtk_accel_label_set_accel(
2360 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2361 GDK_KEY_f, HOTKEY_MODIFIERS);
2362 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2363
2364 separator = gtk_separator_menu_item_new();
2365 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2366
2367 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2368 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2369 "<QEMU>/View/Zoom In");
2370 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2371 HOTKEY_MODIFIERS);
2372 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2373 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2374 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2375
2376 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2377 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2378 "<QEMU>/View/Zoom Out");
2379 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2380 HOTKEY_MODIFIERS);
2381 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2382
2383 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2384 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2385 "<QEMU>/View/Zoom Fixed");
2386 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2387 HOTKEY_MODIFIERS);
2388 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2389
2390 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2391 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2392
2393 separator = gtk_separator_menu_item_new();
2394 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2395
2396 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2397 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2398
2399 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2400 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2401 "<QEMU>/View/Grab Input");
2402 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2403 HOTKEY_MODIFIERS);
2404 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2405
2406 separator = gtk_separator_menu_item_new();
2407 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2408
2409 /* gfx */
2410 for (vc = 0;; vc++) {
2411 con = qemu_console_lookup_by_index(vc);
2412 if (!con) {
2413 break;
2414 }
2415 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2416 vc, group, view_menu);
2417 s->nb_vcs++;
2418 }
2419
2420 #if defined(CONFIG_VTE)
2421 /* vte */
2422 gd_vcs_init(s, group, view_menu);
2423 #endif
2424
2425 separator = gtk_separator_menu_item_new();
2426 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2427
2428 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2429 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2430
2431 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2432 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2433
2434 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2435 _("Show Menubar"));
2436 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2437 !opts->u.gtk.has_show_menubar ||
2438 opts->u.gtk.show_menubar);
2439 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2440 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2441 gtk_accel_label_set_accel(
2442 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2443 GDK_KEY_m, HOTKEY_MODIFIERS);
2444 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2445
2446 return view_menu;
2447 }
2448
gd_create_menus(GtkDisplayState * s,DisplayOptions * opts)2449 static void gd_create_menus(GtkDisplayState *s, DisplayOptions *opts)
2450 {
2451 GtkSettings *settings;
2452
2453 s->accel_group = gtk_accel_group_new();
2454 s->machine_menu = gd_create_menu_machine(s);
2455 s->view_menu = gd_create_menu_view(s, opts);
2456
2457 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2458 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2459 s->machine_menu);
2460 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2461
2462 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2463 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2464 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2465
2466 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2467 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2468
2469 /* Disable the default "F10" menu shortcut. */
2470 settings = gtk_widget_get_settings(s->window);
2471 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2472 }
2473
2474
2475 static gboolean gtkinit;
2476
gtk_display_init(DisplayState * ds,DisplayOptions * opts)2477 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2478 {
2479 VirtualConsole *vc;
2480
2481 GtkDisplayState *s;
2482 GdkDisplay *window_display;
2483 GtkIconTheme *theme;
2484 char *dir;
2485 int idx;
2486
2487 if (!gtkinit) {
2488 fprintf(stderr, "gtk initialization failed\n");
2489 exit(1);
2490 }
2491 assert(opts->type == DISPLAY_TYPE_GTK);
2492 s = g_malloc0(sizeof(*s));
2493 s->opts = opts;
2494
2495 theme = gtk_icon_theme_get_default();
2496 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2497 gtk_icon_theme_prepend_search_path(theme, dir);
2498 g_free(dir);
2499 g_set_prgname("qemu");
2500
2501 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2502 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2503 s->notebook = gtk_notebook_new();
2504 s->menu_bar = gtk_menu_bar_new();
2505
2506 s->free_scale = FALSE;
2507
2508 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2509 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2510 * printable, but without changing any of the character classes to make
2511 * sure that we don't accidentally break implicit assumptions. */
2512 setlocale(LC_MESSAGES, "");
2513 setlocale(LC_CTYPE, "C.UTF-8");
2514 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2515 bindtextdomain("qemu", dir);
2516 g_free(dir);
2517 bind_textdomain_codeset("qemu", "UTF-8");
2518 textdomain("qemu");
2519
2520 window_display = gtk_widget_get_display(s->window);
2521 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2522 s->null_cursor = NULL; /* default pointer */
2523 } else {
2524 s->null_cursor = gdk_cursor_new_for_display(window_display,
2525 GDK_BLANK_CURSOR);
2526 }
2527
2528 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2529 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2530 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2531
2532 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2533
2534 gd_create_menus(s, opts);
2535
2536 gd_connect_signals(s);
2537
2538 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2539 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2540
2541 gd_update_caption(s);
2542
2543 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2544 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2545
2546 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2547
2548 gtk_widget_show_all(s->window);
2549
2550 for (idx = 0;; idx++) {
2551 QemuConsole *con = qemu_console_lookup_by_index(idx);
2552 if (!con) {
2553 break;
2554 }
2555 gtk_widget_realize(s->vc[idx].gfx.drawing_area);
2556 }
2557
2558 if (opts->u.gtk.has_show_menubar &&
2559 !opts->u.gtk.show_menubar) {
2560 gtk_widget_hide(s->menu_bar);
2561 }
2562
2563 vc = gd_vc_find_current(s);
2564 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2565 #ifdef CONFIG_VTE
2566 gtk_widget_set_sensitive(s->copy_item,
2567 vc && vc->type == GD_VC_VTE);
2568 #endif
2569
2570 if (opts->has_full_screen &&
2571 opts->full_screen) {
2572 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2573 }
2574 if (opts->u.gtk.has_grab_on_hover &&
2575 opts->u.gtk.grab_on_hover) {
2576 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2577 }
2578 if (opts->u.gtk.has_show_tabs &&
2579 opts->u.gtk.show_tabs) {
2580 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_tabs_item));
2581 }
2582 #ifdef CONFIG_GTK_CLIPBOARD
2583 gd_clipboard_init(s);
2584 #endif /* CONFIG_GTK_CLIPBOARD */
2585
2586 /* GTK's event polling must happen on the main thread. */
2587 qemu_main = NULL;
2588 }
2589
early_gtk_display_init(DisplayOptions * opts)2590 static void early_gtk_display_init(DisplayOptions *opts)
2591 {
2592 /* The QEMU code relies on the assumption that it's always run in
2593 * the C locale. Therefore it is not prepared to deal with
2594 * operations that produce different results depending on the
2595 * locale, such as printf's formatting of decimal numbers, and
2596 * possibly others.
2597 *
2598 * Since GTK+ calls setlocale() by default -importing the locale
2599 * settings from the environment- we must prevent it from doing so
2600 * using gtk_disable_setlocale().
2601 *
2602 * QEMU's GTK+ UI, however, _does_ have translations for some of
2603 * the menu items. As a trade-off between a functionally correct
2604 * QEMU and a fully internationalized UI we support importing
2605 * LC_MESSAGES from the environment (see the setlocale() call
2606 * earlier in this file). This allows us to display translated
2607 * messages leaving everything else untouched.
2608 */
2609 gtk_disable_setlocale();
2610 gtkinit = gtk_init_check(NULL, NULL);
2611 if (!gtkinit) {
2612 /* don't exit yet, that'll break -help */
2613 return;
2614 }
2615
2616 assert(opts->type == DISPLAY_TYPE_GTK);
2617 if (opts->has_gl && opts->gl != DISPLAY_GL_MODE_OFF) {
2618 #if defined(CONFIG_OPENGL)
2619 #if defined(GDK_WINDOWING_WAYLAND)
2620 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2621 gtk_use_gl_area = true;
2622 gtk_gl_area_init();
2623 } else
2624 #endif
2625 #if defined(GDK_WINDOWING_WIN32)
2626 if (GDK_IS_WIN32_DISPLAY(gdk_display_get_default())) {
2627 gtk_use_gl_area = true;
2628 gtk_gl_area_init();
2629 } else
2630 #endif
2631 {
2632 #ifdef CONFIG_X11
2633 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAY_GL_MODE_ON;
2634 gtk_egl_init(mode);
2635 #endif
2636 }
2637 #endif
2638 }
2639
2640 keycode_map = gd_get_keymap(&keycode_maplen);
2641
2642 #if defined(CONFIG_VTE)
2643 type_register_static(&char_gd_vc_type_info);
2644 #endif
2645 }
2646
2647 static QemuDisplay qemu_display_gtk = {
2648 .type = DISPLAY_TYPE_GTK,
2649 .early_init = early_gtk_display_init,
2650 .init = gtk_display_init,
2651 .vc = "vc",
2652 };
2653
register_gtk(void)2654 static void register_gtk(void)
2655 {
2656 qemu_display_register(&qemu_display_gtk);
2657 }
2658
2659 type_init(register_gtk);
2660
2661 #ifdef CONFIG_OPENGL
2662 module_dep("ui-opengl");
2663 #endif
2664