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
42 #include "ui/console.h"
43 #include "ui/gtk.h"
44 #ifdef G_OS_WIN32
45 #include <gdk/gdkwin32.h>
46 #endif
47 #include "ui/win32-kbd-hook.h"
48
49 #include <glib/gi18n.h>
50 #include <locale.h>
51 #if defined(CONFIG_VTE)
52 #include <vte/vte.h>
53 #endif
54 #include <math.h>
55
56 #include "trace.h"
57 #include "ui/input.h"
58 #include "sysemu/runstate.h"
59 #include "sysemu/sysemu.h"
60 #include "keymaps.h"
61 #include "chardev/char.h"
62 #include "qom/object.h"
63
64 #define VC_WINDOW_X_MIN 320
65 #define VC_WINDOW_Y_MIN 240
66 #define VC_TERM_X_MIN 80
67 #define VC_TERM_Y_MIN 25
68 #define VC_SCALE_MIN 0.25
69 #define VC_SCALE_STEP 0.25
70
71 #ifdef GDK_WINDOWING_X11
72 #include "x_keymap.h"
73
74 /* Gtk2 compat */
75 #ifndef GDK_IS_X11_DISPLAY
76 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
77 #endif
78 #endif
79
80
81 #ifdef GDK_WINDOWING_WAYLAND
82 /* Gtk2 compat */
83 #ifndef GDK_IS_WAYLAND_DISPLAY
84 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
85 #endif
86 #endif
87
88
89 #ifdef GDK_WINDOWING_WIN32
90 /* Gtk2 compat */
91 #ifndef GDK_IS_WIN32_DISPLAY
92 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
93 #endif
94 #endif
95
96
97 #ifdef GDK_WINDOWING_BROADWAY
98 /* Gtk2 compat */
99 #ifndef GDK_IS_BROADWAY_DISPLAY
100 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
101 #endif
102 #endif
103
104
105 #ifdef GDK_WINDOWING_QUARTZ
106 /* Gtk2 compat */
107 #ifndef GDK_IS_QUARTZ_DISPLAY
108 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
109 #endif
110 #endif
111
112
113 #if !defined(CONFIG_VTE)
114 # define VTE_CHECK_VERSION(a, b, c) 0
115 #endif
116
117 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
118
119 static const guint16 *keycode_map;
120 static size_t keycode_maplen;
121
122 struct VCChardev {
123 Chardev parent;
124 VirtualConsole *console;
125 bool echo;
126 };
127 typedef struct VCChardev VCChardev;
128
129 #define TYPE_CHARDEV_VC "chardev-vc"
130 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
131 TYPE_CHARDEV_VC)
132
133 static struct touch_slot touch_slots[INPUT_EVENT_SLOTS_MAX];
134
135 bool gtk_use_gl_area;
136
137 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
138 static void gd_ungrab_pointer(GtkDisplayState *s);
139 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
140 static void gd_ungrab_keyboard(GtkDisplayState *s);
141
142 /** Utility Functions **/
143
gd_vc_find_by_menu(GtkDisplayState * s)144 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
145 {
146 VirtualConsole *vc;
147 gint i;
148
149 for (i = 0; i < s->nb_vcs; i++) {
150 vc = &s->vc[i];
151 if (gtk_check_menu_item_get_active
152 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
153 return vc;
154 }
155 }
156 return NULL;
157 }
158
gd_vc_find_by_page(GtkDisplayState * s,gint page)159 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
160 {
161 VirtualConsole *vc;
162 gint i, p;
163
164 for (i = 0; i < s->nb_vcs; i++) {
165 vc = &s->vc[i];
166 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
167 if (p == page) {
168 return vc;
169 }
170 }
171 return NULL;
172 }
173
gd_vc_find_current(GtkDisplayState * s)174 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
175 {
176 gint page;
177
178 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
179 return gd_vc_find_by_page(s, page);
180 }
181
gd_is_grab_active(GtkDisplayState * s)182 static bool gd_is_grab_active(GtkDisplayState *s)
183 {
184 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
185 }
186
gd_grab_on_hover(GtkDisplayState * s)187 static bool gd_grab_on_hover(GtkDisplayState *s)
188 {
189 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
190 }
191
gd_update_cursor(VirtualConsole * vc)192 static void gd_update_cursor(VirtualConsole *vc)
193 {
194 GtkDisplayState *s = vc->s;
195 GdkWindow *window;
196
197 if (vc->type != GD_VC_GFX ||
198 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
199 return;
200 }
201
202 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
203 return;
204 }
205
206 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
207 if (s->full_screen || qemu_input_is_absolute(vc->gfx.dcl.con) || s->ptr_owner == vc) {
208 gdk_window_set_cursor(window, s->null_cursor);
209 } else {
210 gdk_window_set_cursor(window, NULL);
211 }
212 }
213
gd_update_caption(GtkDisplayState * s)214 static void gd_update_caption(GtkDisplayState *s)
215 {
216 const char *status = "";
217 gchar *prefix;
218 gchar *title;
219 const char *grab = "";
220 bool is_paused = !runstate_is_running();
221 int i;
222
223 if (qemu_name) {
224 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
225 } else {
226 prefix = g_strdup_printf("QEMU");
227 }
228
229 if (s->ptr_owner != NULL &&
230 s->ptr_owner->window == NULL) {
231 grab = _(" - Press Ctrl+Alt+G to release grab");
232 }
233
234 if (is_paused) {
235 status = _(" [Paused]");
236 }
237 s->external_pause_update = true;
238 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
239 is_paused);
240 s->external_pause_update = false;
241
242 title = g_strdup_printf("%s%s%s", prefix, status, grab);
243 gtk_window_set_title(GTK_WINDOW(s->window), title);
244 g_free(title);
245
246 for (i = 0; i < s->nb_vcs; i++) {
247 VirtualConsole *vc = &s->vc[i];
248
249 if (!vc->window) {
250 continue;
251 }
252 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
253 vc == s->kbd_owner ? " +kbd" : "",
254 vc == s->ptr_owner ? " +ptr" : "");
255 gtk_window_set_title(GTK_WINDOW(vc->window), title);
256 g_free(title);
257 }
258
259 g_free(prefix);
260 }
261
gd_update_geometry_hints(VirtualConsole * vc)262 static void gd_update_geometry_hints(VirtualConsole *vc)
263 {
264 GtkDisplayState *s = vc->s;
265 GdkWindowHints mask = 0;
266 GdkGeometry geo = {};
267 GtkWidget *geo_widget = NULL;
268 GtkWindow *geo_window;
269
270 if (vc->type == GD_VC_GFX) {
271 if (!vc->gfx.ds) {
272 return;
273 }
274 if (s->free_scale) {
275 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
276 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
277 mask |= GDK_HINT_MIN_SIZE;
278 } else {
279 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
280 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
281 mask |= GDK_HINT_MIN_SIZE;
282 }
283 geo_widget = vc->gfx.drawing_area;
284 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
285
286 #if defined(CONFIG_VTE)
287 } else if (vc->type == GD_VC_VTE) {
288 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
289 GtkBorder padding = { 0 };
290
291 #if VTE_CHECK_VERSION(0, 37, 0)
292 gtk_style_context_get_padding(
293 gtk_widget_get_style_context(vc->vte.terminal),
294 gtk_widget_get_state_flags(vc->vte.terminal),
295 &padding);
296 #else
297 {
298 GtkBorder *ib = NULL;
299 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
300 if (ib) {
301 padding = *ib;
302 gtk_border_free(ib);
303 }
304 }
305 #endif
306
307 geo.width_inc = vte_terminal_get_char_width(term);
308 geo.height_inc = vte_terminal_get_char_height(term);
309 mask |= GDK_HINT_RESIZE_INC;
310 geo.base_width = geo.width_inc;
311 geo.base_height = geo.height_inc;
312 mask |= GDK_HINT_BASE_SIZE;
313 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
314 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
315 mask |= GDK_HINT_MIN_SIZE;
316
317 geo.base_width += padding.left + padding.right;
318 geo.base_height += padding.top + padding.bottom;
319 geo.min_width += padding.left + padding.right;
320 geo.min_height += padding.top + padding.bottom;
321 geo_widget = vc->vte.terminal;
322 #endif
323 }
324
325 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
326 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
327 }
328
gd_update_windowsize(VirtualConsole * vc)329 void gd_update_windowsize(VirtualConsole *vc)
330 {
331 GtkDisplayState *s = vc->s;
332
333 gd_update_geometry_hints(vc);
334
335 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
336 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
337 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
338 }
339 }
340
gd_update_full_redraw(VirtualConsole * vc)341 static void gd_update_full_redraw(VirtualConsole *vc)
342 {
343 GtkWidget *area = vc->gfx.drawing_area;
344 int ww, wh;
345 ww = gdk_window_get_width(gtk_widget_get_window(area));
346 wh = gdk_window_get_height(gtk_widget_get_window(area));
347 #if defined(CONFIG_OPENGL)
348 if (vc->gfx.gls && gtk_use_gl_area) {
349 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
350 return;
351 }
352 #endif
353 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
354 }
355
gtk_release_modifiers(GtkDisplayState * s)356 static void gtk_release_modifiers(GtkDisplayState *s)
357 {
358 VirtualConsole *vc = gd_vc_find_current(s);
359
360 if (vc->type != GD_VC_GFX ||
361 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
362 return;
363 }
364 qkbd_state_lift_all_keys(vc->gfx.kbd);
365 }
366
gd_widget_reparent(GtkWidget * from,GtkWidget * to,GtkWidget * widget)367 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
368 GtkWidget *widget)
369 {
370 g_object_ref(G_OBJECT(widget));
371 gtk_container_remove(GTK_CONTAINER(from), widget);
372 gtk_container_add(GTK_CONTAINER(to), widget);
373 g_object_unref(G_OBJECT(widget));
374 }
375
gd_win32_get_hwnd(VirtualConsole * vc)376 static void *gd_win32_get_hwnd(VirtualConsole *vc)
377 {
378 #ifdef G_OS_WIN32
379 return gdk_win32_window_get_impl_hwnd(
380 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
381 #else
382 return NULL;
383 #endif
384 }
385
386 /** DisplayState Callbacks **/
387
gd_update(DisplayChangeListener * dcl,int x,int y,int w,int h)388 static void gd_update(DisplayChangeListener *dcl,
389 int x, int y, int w, int h)
390 {
391 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
392 GdkWindow *win;
393 int x1, x2, y1, y2;
394 int mx, my;
395 int fbw, fbh;
396 int ww, wh;
397
398 trace_gd_update(vc->label, x, y, w, h);
399
400 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
401 return;
402 }
403
404 if (vc->gfx.convert) {
405 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
406 NULL, vc->gfx.convert,
407 x, y, 0, 0, x, y, w, h);
408 }
409
410 x1 = floor(x * vc->gfx.scale_x);
411 y1 = floor(y * vc->gfx.scale_y);
412
413 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
414 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
415
416 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
417 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
418
419 win = gtk_widget_get_window(vc->gfx.drawing_area);
420 if (!win) {
421 return;
422 }
423 ww = gdk_window_get_width(win);
424 wh = gdk_window_get_height(win);
425
426 mx = my = 0;
427 if (ww > fbw) {
428 mx = (ww - fbw) / 2;
429 }
430 if (wh > fbh) {
431 my = (wh - fbh) / 2;
432 }
433
434 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
435 mx + x1, my + y1, (x2 - x1), (y2 - y1));
436 }
437
gd_refresh(DisplayChangeListener * dcl)438 static void gd_refresh(DisplayChangeListener *dcl)
439 {
440 graphic_hw_update(dcl->con);
441 }
442
gd_get_pointer(GdkDisplay * dpy)443 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
444 {
445 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
446 }
447
gd_mouse_set(DisplayChangeListener * dcl,int x,int y,int visible)448 static void gd_mouse_set(DisplayChangeListener *dcl,
449 int x, int y, int visible)
450 {
451 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
452 GdkDisplay *dpy;
453 gint x_root, y_root;
454
455 if (!gtk_widget_get_realized(vc->gfx.drawing_area) ||
456 qemu_input_is_absolute(dcl->con)) {
457 return;
458 }
459
460 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
461 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
462 x, y, &x_root, &y_root);
463 gdk_device_warp(gd_get_pointer(dpy),
464 gtk_widget_get_screen(vc->gfx.drawing_area),
465 x_root, y_root);
466 vc->s->last_x = x;
467 vc->s->last_y = y;
468 }
469
gd_cursor_define(DisplayChangeListener * dcl,QEMUCursor * c)470 static void gd_cursor_define(DisplayChangeListener *dcl,
471 QEMUCursor *c)
472 {
473 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
474 GdkPixbuf *pixbuf;
475 GdkCursor *cursor;
476
477 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
478 return;
479 }
480
481 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
482 GDK_COLORSPACE_RGB, true, 8,
483 c->width, c->height, c->width * 4,
484 NULL, NULL);
485 cursor = gdk_cursor_new_from_pixbuf
486 (gtk_widget_get_display(vc->gfx.drawing_area),
487 pixbuf, c->hot_x, c->hot_y);
488 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
489 g_object_unref(pixbuf);
490 g_object_unref(cursor);
491 }
492
gd_switch(DisplayChangeListener * dcl,DisplaySurface * surface)493 static void gd_switch(DisplayChangeListener *dcl,
494 DisplaySurface *surface)
495 {
496 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
497 bool resized = true;
498
499 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
500
501 if (vc->gfx.surface) {
502 cairo_surface_destroy(vc->gfx.surface);
503 vc->gfx.surface = NULL;
504 }
505 if (vc->gfx.convert) {
506 pixman_image_unref(vc->gfx.convert);
507 vc->gfx.convert = NULL;
508 }
509
510 if (vc->gfx.ds &&
511 surface_width(vc->gfx.ds) == surface_width(surface) &&
512 surface_height(vc->gfx.ds) == surface_height(surface)) {
513 resized = false;
514 }
515 vc->gfx.ds = surface;
516
517 if (surface_format(surface) == PIXMAN_x8r8g8b8) {
518 /*
519 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
520 *
521 * No need to convert, use surface directly. Should be the
522 * common case as this is qemu_default_pixelformat(32) too.
523 */
524 vc->gfx.surface = cairo_image_surface_create_for_data
525 (surface_data(surface),
526 CAIRO_FORMAT_RGB24,
527 surface_width(surface),
528 surface_height(surface),
529 surface_stride(surface));
530 } else {
531 /* Must convert surface, use pixman to do it. */
532 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
533 surface_width(surface),
534 surface_height(surface),
535 NULL, 0);
536 vc->gfx.surface = cairo_image_surface_create_for_data
537 ((void *)pixman_image_get_data(vc->gfx.convert),
538 CAIRO_FORMAT_RGB24,
539 pixman_image_get_width(vc->gfx.convert),
540 pixman_image_get_height(vc->gfx.convert),
541 pixman_image_get_stride(vc->gfx.convert));
542 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
543 NULL, vc->gfx.convert,
544 0, 0, 0, 0, 0, 0,
545 pixman_image_get_width(vc->gfx.convert),
546 pixman_image_get_height(vc->gfx.convert));
547 }
548
549 if (resized) {
550 gd_update_windowsize(vc);
551 } else {
552 gd_update_full_redraw(vc);
553 }
554 }
555
556 static const DisplayChangeListenerOps dcl_ops = {
557 .dpy_name = "gtk",
558 .dpy_gfx_update = gd_update,
559 .dpy_gfx_switch = gd_switch,
560 .dpy_gfx_check_format = qemu_pixman_check_format,
561 .dpy_refresh = gd_refresh,
562 .dpy_mouse_set = gd_mouse_set,
563 .dpy_cursor_define = gd_cursor_define,
564 };
565
566
567 #if defined(CONFIG_OPENGL)
568
gd_has_dmabuf(DisplayChangeListener * dcl)569 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
570 {
571 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
572
573 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
574 /* FIXME: Assume it will work, actual check done after realize */
575 /* fixing this would require delaying listener registration */
576 return true;
577 }
578
579 return vc->gfx.has_dmabuf;
580 }
581
gd_gl_release_dmabuf(DisplayChangeListener * dcl,QemuDmaBuf * dmabuf)582 static void gd_gl_release_dmabuf(DisplayChangeListener *dcl,
583 QemuDmaBuf *dmabuf)
584 {
585 #ifdef CONFIG_GBM
586 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
587
588 egl_dmabuf_release_texture(dmabuf);
589 if (vc->gfx.guest_fb.dmabuf == dmabuf) {
590 vc->gfx.guest_fb.dmabuf = NULL;
591 }
592 #endif
593 }
594
gd_hw_gl_flushed(void * vcon)595 void gd_hw_gl_flushed(void *vcon)
596 {
597 VirtualConsole *vc = vcon;
598 QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
599 int fence_fd;
600
601 fence_fd = qemu_dmabuf_get_fence_fd(dmabuf);
602 if (fence_fd >= 0) {
603 qemu_set_fd_handler(fence_fd, NULL, NULL, NULL);
604 close(fence_fd);
605 qemu_dmabuf_set_fence_fd(dmabuf, -1);
606 graphic_hw_gl_block(vc->gfx.dcl.con, false);
607 }
608 }
609
610 /** DisplayState Callbacks (opengl version) **/
611
612 static const DisplayChangeListenerOps dcl_gl_area_ops = {
613 .dpy_name = "gtk-egl",
614 .dpy_gfx_update = gd_gl_area_update,
615 .dpy_gfx_switch = gd_gl_area_switch,
616 .dpy_gfx_check_format = console_gl_check_format,
617 .dpy_refresh = gd_gl_area_refresh,
618 .dpy_mouse_set = gd_mouse_set,
619 .dpy_cursor_define = gd_cursor_define,
620
621 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
622 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
623 .dpy_gl_update = gd_gl_area_scanout_flush,
624 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
625 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
626 .dpy_has_dmabuf = gd_has_dmabuf,
627 };
628
629 static bool
gd_gl_area_is_compatible_dcl(DisplayGLCtx * dgc,DisplayChangeListener * dcl)630 gd_gl_area_is_compatible_dcl(DisplayGLCtx *dgc,
631 DisplayChangeListener *dcl)
632 {
633 return dcl->ops == &dcl_gl_area_ops;
634 }
635
636 static const DisplayGLCtxOps gl_area_ctx_ops = {
637 .dpy_gl_ctx_is_compatible_dcl = gd_gl_area_is_compatible_dcl,
638 .dpy_gl_ctx_create = gd_gl_area_create_context,
639 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
640 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
641 };
642
643 #ifdef CONFIG_X11
644 static const DisplayChangeListenerOps dcl_egl_ops = {
645 .dpy_name = "gtk-egl",
646 .dpy_gfx_update = gd_egl_update,
647 .dpy_gfx_switch = gd_egl_switch,
648 .dpy_gfx_check_format = console_gl_check_format,
649 .dpy_refresh = gd_egl_refresh,
650 .dpy_mouse_set = gd_mouse_set,
651 .dpy_cursor_define = gd_cursor_define,
652
653 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
654 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
655 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
656 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
657 .dpy_gl_cursor_position = gd_egl_cursor_position,
658 .dpy_gl_update = gd_egl_flush,
659 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
660 .dpy_has_dmabuf = gd_has_dmabuf,
661 };
662
663 static bool
gd_egl_is_compatible_dcl(DisplayGLCtx * dgc,DisplayChangeListener * dcl)664 gd_egl_is_compatible_dcl(DisplayGLCtx *dgc,
665 DisplayChangeListener *dcl)
666 {
667 return dcl->ops == &dcl_egl_ops;
668 }
669
670 static const DisplayGLCtxOps egl_ctx_ops = {
671 .dpy_gl_ctx_is_compatible_dcl = gd_egl_is_compatible_dcl,
672 .dpy_gl_ctx_create = gd_egl_create_context,
673 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
674 .dpy_gl_ctx_make_current = gd_egl_make_current,
675 };
676 #endif
677
678 #endif /* CONFIG_OPENGL */
679
680 /** QEMU Events **/
681
gd_change_runstate(void * opaque,bool running,RunState state)682 static void gd_change_runstate(void *opaque, bool running, RunState state)
683 {
684 GtkDisplayState *s = opaque;
685
686 gd_update_caption(s);
687 }
688
gd_mouse_mode_change(Notifier * notify,void * data)689 static void gd_mouse_mode_change(Notifier *notify, void *data)
690 {
691 GtkDisplayState *s;
692 int i;
693
694 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
695 /* release the grab at switching to absolute mode */
696 if (s->ptr_owner && qemu_input_is_absolute(s->ptr_owner->gfx.dcl.con)) {
697 if (!s->ptr_owner->window) {
698 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
699 FALSE);
700 } else {
701 gd_ungrab_pointer(s);
702 }
703 }
704 for (i = 0; i < s->nb_vcs; i++) {
705 VirtualConsole *vc = &s->vc[i];
706 gd_update_cursor(vc);
707 }
708 }
709
710 /** GTK Events **/
711
gd_window_close(GtkWidget * widget,GdkEvent * event,void * opaque)712 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
713 void *opaque)
714 {
715 GtkDisplayState *s = opaque;
716 bool allow_close = true;
717
718 if (s->opts->has_window_close && !s->opts->window_close) {
719 allow_close = false;
720 }
721
722 if (allow_close) {
723 qmp_quit(NULL);
724 }
725
726 return TRUE;
727 }
728
gd_set_ui_refresh_rate(VirtualConsole * vc,int refresh_rate)729 static void gd_set_ui_refresh_rate(VirtualConsole *vc, int refresh_rate)
730 {
731 QemuUIInfo info;
732
733 if (!dpy_ui_info_supported(vc->gfx.dcl.con)) {
734 return;
735 }
736
737 info = *dpy_get_ui_info(vc->gfx.dcl.con);
738 info.refresh_rate = refresh_rate;
739 dpy_set_ui_info(vc->gfx.dcl.con, &info, true);
740 }
741
gd_set_ui_size(VirtualConsole * vc,gint width,gint height)742 static void gd_set_ui_size(VirtualConsole *vc, gint width, gint height)
743 {
744 QemuUIInfo info;
745
746 if (!dpy_ui_info_supported(vc->gfx.dcl.con)) {
747 return;
748 }
749
750 info = *dpy_get_ui_info(vc->gfx.dcl.con);
751 info.width = width;
752 info.height = height;
753 dpy_set_ui_info(vc->gfx.dcl.con, &info, true);
754 }
755
756 #if defined(CONFIG_OPENGL)
757
gd_render_event(GtkGLArea * area,GdkGLContext * context,void * opaque)758 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
759 void *opaque)
760 {
761 VirtualConsole *vc = opaque;
762
763 if (vc->gfx.gls) {
764 gd_gl_area_draw(vc);
765 }
766 return TRUE;
767 }
768
gd_resize_event(GtkGLArea * area,gint width,gint height,gpointer * opaque)769 static void gd_resize_event(GtkGLArea *area,
770 gint width, gint height, gpointer *opaque)
771 {
772 VirtualConsole *vc = (void *)opaque;
773
774 gd_set_ui_size(vc, width, height);
775 }
776
777 #endif
778
gd_update_monitor_refresh_rate(VirtualConsole * vc,GtkWidget * widget)779 void gd_update_monitor_refresh_rate(VirtualConsole *vc, GtkWidget *widget)
780 {
781 #ifdef GDK_VERSION_3_22
782 GdkWindow *win = gtk_widget_get_window(widget);
783 int refresh_rate;
784
785 if (win) {
786 GdkDisplay *dpy = gtk_widget_get_display(widget);
787 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
788 refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
789 } else {
790 refresh_rate = 0;
791 }
792
793 gd_set_ui_refresh_rate(vc, refresh_rate);
794
795 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
796 vc->gfx.dcl.update_interval = refresh_rate ?
797 MIN(1000 * 1000 / refresh_rate, GUI_REFRESH_INTERVAL_DEFAULT) :
798 GUI_REFRESH_INTERVAL_DEFAULT;
799 #endif
800 }
801
gd_draw_event(GtkWidget * widget,cairo_t * cr,void * opaque)802 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
803 {
804 VirtualConsole *vc = opaque;
805 GtkDisplayState *s = vc->s;
806 int mx, my;
807 int ww, wh;
808 int fbw, fbh;
809
810 #if defined(CONFIG_OPENGL)
811 if (vc->gfx.gls) {
812 if (gtk_use_gl_area) {
813 /* invoke render callback please */
814 return FALSE;
815 } else {
816 #ifdef CONFIG_X11
817 gd_egl_draw(vc);
818 return TRUE;
819 #else
820 abort();
821 #endif
822 }
823 }
824 #endif
825
826 if (!gtk_widget_get_realized(widget)) {
827 return FALSE;
828 }
829 if (!vc->gfx.ds) {
830 return FALSE;
831 }
832 if (!vc->gfx.surface) {
833 return FALSE;
834 }
835
836 gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : s->window);
837
838 fbw = surface_width(vc->gfx.ds);
839 fbh = surface_height(vc->gfx.ds);
840
841 ww = gdk_window_get_width(gtk_widget_get_window(widget));
842 wh = gdk_window_get_height(gtk_widget_get_window(widget));
843
844 if (s->full_screen) {
845 vc->gfx.scale_x = (double)ww / fbw;
846 vc->gfx.scale_y = (double)wh / fbh;
847 } else if (s->free_scale) {
848 double sx, sy;
849
850 sx = (double)ww / fbw;
851 sy = (double)wh / fbh;
852
853 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
854 }
855
856 fbw *= vc->gfx.scale_x;
857 fbh *= vc->gfx.scale_y;
858
859 mx = my = 0;
860 if (ww > fbw) {
861 mx = (ww - fbw) / 2;
862 }
863 if (wh > fbh) {
864 my = (wh - fbh) / 2;
865 }
866
867 cairo_rectangle(cr, 0, 0, ww, wh);
868
869 /* Optionally cut out the inner area where the pixmap
870 will be drawn. This avoids 'flashing' since we're
871 not double-buffering. Note we're using the undocumented
872 behaviour of drawing the rectangle from right to left
873 to cut out the whole */
874 cairo_rectangle(cr, mx + fbw, my,
875 -1 * fbw, fbh);
876 cairo_fill(cr);
877
878 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
879 cairo_set_source_surface(cr, vc->gfx.surface,
880 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
881 cairo_paint(cr);
882
883 return TRUE;
884 }
885
gd_motion_event(GtkWidget * widget,GdkEventMotion * motion,void * opaque)886 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
887 void *opaque)
888 {
889 VirtualConsole *vc = opaque;
890 GtkDisplayState *s = vc->s;
891 int x, y;
892 int mx, my;
893 int fbh, fbw;
894 int ww, wh;
895
896 if (!vc->gfx.ds) {
897 return TRUE;
898 }
899
900 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
901 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
902 ww = gtk_widget_get_allocated_width(widget);
903 wh = gtk_widget_get_allocated_height(widget);
904
905 /*
906 * `widget` may not have the same size with the frame buffer.
907 * In such cases, some paddings are needed around the `vc`.
908 * To achieve that, `vc` will be displayed at (mx, my)
909 * so that it is displayed at the center of the widget.
910 */
911 mx = my = 0;
912 if (ww > fbw) {
913 mx = (ww - fbw) / 2;
914 }
915 if (wh > fbh) {
916 my = (wh - fbh) / 2;
917 }
918
919 /*
920 * `motion` is reported in `widget` coordinates
921 * so translating it to the coordinates in `vc`.
922 */
923 x = (motion->x - mx) / vc->gfx.scale_x;
924 y = (motion->y - my) / vc->gfx.scale_y;
925
926 trace_gd_motion_event(ww, wh, gtk_widget_get_scale_factor(widget), x, y);
927
928 if (qemu_input_is_absolute(vc->gfx.dcl.con)) {
929 if (x < 0 || y < 0 ||
930 x >= surface_width(vc->gfx.ds) ||
931 y >= surface_height(vc->gfx.ds)) {
932 return TRUE;
933 }
934 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
935 0, surface_width(vc->gfx.ds));
936 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
937 0, surface_height(vc->gfx.ds));
938 qemu_input_event_sync();
939 } else if (s->last_set && s->ptr_owner == vc) {
940 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
941 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
942 qemu_input_event_sync();
943 }
944 s->last_x = x;
945 s->last_y = y;
946 s->last_set = TRUE;
947
948 if (!qemu_input_is_absolute(vc->gfx.dcl.con) && s->ptr_owner == vc) {
949 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
950 GdkDisplay *dpy = gtk_widget_get_display(widget);
951 GdkWindow *win = gtk_widget_get_window(widget);
952 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
953 GdkRectangle geometry;
954
955 int xr = (int)motion->x_root;
956 int yr = (int)motion->y_root;
957
958 gdk_monitor_get_geometry(monitor, &geometry);
959
960 /* In relative mode check to see if client pointer hit
961 * one of the monitor edges, and if so move it back to the
962 * center of the monitor. This is important because the pointer
963 * in the server doesn't correspond 1-for-1, and so
964 * may still be only half way across the screen. Without
965 * this warp, the server pointer would thus appear to hit
966 * an invisible wall */
967 if (xr <= geometry.x || xr - geometry.x >= geometry.width - 1 ||
968 yr <= geometry.y || yr - geometry.y >= geometry.height - 1) {
969 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
970 xr = geometry.x + geometry.width / 2;
971 yr = geometry.y + geometry.height / 2;
972
973 gdk_device_warp(dev, screen, xr, yr);
974 s->last_set = FALSE;
975 return FALSE;
976 }
977 }
978 return TRUE;
979 }
980
gd_button_event(GtkWidget * widget,GdkEventButton * button,void * opaque)981 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
982 void *opaque)
983 {
984 VirtualConsole *vc = opaque;
985 GtkDisplayState *s = vc->s;
986 InputButton btn;
987
988 /* implicitly grab the input at the first click in the relative mode */
989 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
990 !qemu_input_is_absolute(vc->gfx.dcl.con) && s->ptr_owner != vc) {
991 if (!vc->window) {
992 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
993 TRUE);
994 } else {
995 gd_grab_pointer(vc, "relative-mode-click");
996 }
997 return TRUE;
998 }
999
1000 if (button->button == 1) {
1001 btn = INPUT_BUTTON_LEFT;
1002 } else if (button->button == 2) {
1003 btn = INPUT_BUTTON_MIDDLE;
1004 } else if (button->button == 3) {
1005 btn = INPUT_BUTTON_RIGHT;
1006 } else if (button->button == 8) {
1007 btn = INPUT_BUTTON_SIDE;
1008 } else if (button->button == 9) {
1009 btn = INPUT_BUTTON_EXTRA;
1010 } else {
1011 return TRUE;
1012 }
1013
1014 if (button->type == GDK_2BUTTON_PRESS || button->type == GDK_3BUTTON_PRESS) {
1015 return TRUE;
1016 }
1017
1018 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
1019 button->type == GDK_BUTTON_PRESS);
1020 qemu_input_event_sync();
1021 return TRUE;
1022 }
1023
gd_scroll_event(GtkWidget * widget,GdkEventScroll * scroll,void * opaque)1024 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1025 void *opaque)
1026 {
1027 VirtualConsole *vc = opaque;
1028 InputButton btn_vertical;
1029 InputButton btn_horizontal;
1030 bool has_vertical = false;
1031 bool has_horizontal = false;
1032
1033 if (scroll->direction == GDK_SCROLL_UP) {
1034 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1035 has_vertical = true;
1036 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1037 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1038 has_vertical = true;
1039 } else if (scroll->direction == GDK_SCROLL_LEFT) {
1040 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1041 has_horizontal = true;
1042 } else if (scroll->direction == GDK_SCROLL_RIGHT) {
1043 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1044 has_horizontal = true;
1045 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1046 gdouble delta_x, delta_y;
1047 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1048 &delta_x, &delta_y)) {
1049 return TRUE;
1050 }
1051
1052 if (delta_y > 0) {
1053 btn_vertical = INPUT_BUTTON_WHEEL_DOWN;
1054 has_vertical = true;
1055 } else if (delta_y < 0) {
1056 btn_vertical = INPUT_BUTTON_WHEEL_UP;
1057 has_vertical = true;
1058 } else if (delta_x > 0) {
1059 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT;
1060 has_horizontal = true;
1061 } else if (delta_x < 0) {
1062 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT;
1063 has_horizontal = true;
1064 } else {
1065 return TRUE;
1066 }
1067 } else {
1068 return TRUE;
1069 }
1070
1071 if (has_vertical) {
1072 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, true);
1073 qemu_input_event_sync();
1074 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, false);
1075 qemu_input_event_sync();
1076 }
1077
1078 if (has_horizontal) {
1079 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, true);
1080 qemu_input_event_sync();
1081 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, false);
1082 qemu_input_event_sync();
1083 }
1084
1085 return TRUE;
1086 }
1087
1088
gd_touch_event(GtkWidget * widget,GdkEventTouch * touch,void * opaque)1089 static gboolean gd_touch_event(GtkWidget *widget, GdkEventTouch *touch,
1090 void *opaque)
1091 {
1092 VirtualConsole *vc = opaque;
1093 uint64_t num_slot = GPOINTER_TO_UINT(touch->sequence);
1094 int type = -1;
1095
1096 switch (touch->type) {
1097 case GDK_TOUCH_BEGIN:
1098 type = INPUT_MULTI_TOUCH_TYPE_BEGIN;
1099 break;
1100 case GDK_TOUCH_UPDATE:
1101 type = INPUT_MULTI_TOUCH_TYPE_UPDATE;
1102 break;
1103 case GDK_TOUCH_END:
1104 case GDK_TOUCH_CANCEL:
1105 type = INPUT_MULTI_TOUCH_TYPE_END;
1106 break;
1107 default:
1108 warn_report("gtk: unexpected touch event type\n");
1109 return FALSE;
1110 }
1111
1112 console_handle_touch_event(vc->gfx.dcl.con, touch_slots,
1113 num_slot, surface_width(vc->gfx.ds),
1114 surface_height(vc->gfx.ds), touch->x,
1115 touch->y, type, &error_warn);
1116 return TRUE;
1117 }
1118
gd_get_keymap(size_t * maplen)1119 static const guint16 *gd_get_keymap(size_t *maplen)
1120 {
1121 GdkDisplay *dpy = gdk_display_get_default();
1122
1123 #ifdef GDK_WINDOWING_X11
1124 if (GDK_IS_X11_DISPLAY(dpy)) {
1125 trace_gd_keymap_windowing("x11");
1126 return qemu_xkeymap_mapping_table(
1127 gdk_x11_display_get_xdisplay(dpy), maplen);
1128 }
1129 #endif
1130
1131 #ifdef GDK_WINDOWING_WAYLAND
1132 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1133 trace_gd_keymap_windowing("wayland");
1134 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1135 return qemu_input_map_xorgevdev_to_qcode;
1136 }
1137 #endif
1138
1139 #ifdef GDK_WINDOWING_WIN32
1140 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1141 trace_gd_keymap_windowing("win32");
1142 *maplen = qemu_input_map_atset1_to_qcode_len;
1143 return qemu_input_map_atset1_to_qcode;
1144 }
1145 #endif
1146
1147 #ifdef GDK_WINDOWING_QUARTZ
1148 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1149 trace_gd_keymap_windowing("quartz");
1150 *maplen = qemu_input_map_osx_to_qcode_len;
1151 return qemu_input_map_osx_to_qcode;
1152 }
1153 #endif
1154
1155 #ifdef GDK_WINDOWING_BROADWAY
1156 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1157 trace_gd_keymap_windowing("broadway");
1158 g_warning("experimental: using broadway, x11 virtual keysym\n"
1159 "mapping - with very limited support. See also\n"
1160 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1161 *maplen = qemu_input_map_x11_to_qcode_len;
1162 return qemu_input_map_x11_to_qcode;
1163 }
1164 #endif
1165
1166 g_warning("Unsupported GDK Windowing platform.\n"
1167 "Disabling extended keycode tables.\n"
1168 "Please report to qemu-devel@nongnu.org\n"
1169 "including the following information:\n"
1170 "\n"
1171 " - Operating system\n"
1172 " - GDK Windowing system build\n");
1173 return NULL;
1174 }
1175
1176
gd_map_keycode(int scancode)1177 static int gd_map_keycode(int scancode)
1178 {
1179 if (!keycode_map) {
1180 return 0;
1181 }
1182 if (scancode > keycode_maplen) {
1183 return 0;
1184 }
1185
1186 return keycode_map[scancode];
1187 }
1188
gd_get_keycode(GdkEventKey * key)1189 static int gd_get_keycode(GdkEventKey *key)
1190 {
1191 #ifdef G_OS_WIN32
1192 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1193
1194 /* translate Windows native scancodes to atset1 keycodes */
1195 switch (scancode & (KF_EXTENDED | 0xff)) {
1196 case 0x145: /* NUMLOCK */
1197 return scancode & 0xff;
1198 }
1199
1200 return scancode & KF_EXTENDED ?
1201 0xe000 | (scancode & 0xff) : scancode & 0xff;
1202
1203 #else
1204 return key->hardware_keycode;
1205 #endif
1206 }
1207
gd_text_key_down(GtkWidget * widget,GdkEventKey * key,void * opaque)1208 static gboolean gd_text_key_down(GtkWidget *widget,
1209 GdkEventKey *key, void *opaque)
1210 {
1211 VirtualConsole *vc = opaque;
1212 QemuTextConsole *con = QEMU_TEXT_CONSOLE(vc->gfx.dcl.con);
1213
1214 if (key->keyval == GDK_KEY_Delete) {
1215 qemu_text_console_put_qcode(con, Q_KEY_CODE_DELETE, false);
1216 } else if (key->length) {
1217 qemu_text_console_put_string(con, key->string, key->length);
1218 } else {
1219 int qcode = gd_map_keycode(gd_get_keycode(key));
1220 qemu_text_console_put_qcode(con, qcode, false);
1221 }
1222 return TRUE;
1223 }
1224
gd_key_event(GtkWidget * widget,GdkEventKey * key,void * opaque)1225 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1226 {
1227 VirtualConsole *vc = opaque;
1228 int keycode, qcode;
1229
1230 #ifdef G_OS_WIN32
1231 /* on windows, we ought to ignore the reserved key event? */
1232 if (key->hardware_keycode == 0xff)
1233 return false;
1234
1235 if (!vc->s->kbd_owner) {
1236 if (key->hardware_keycode == VK_LWIN ||
1237 key->hardware_keycode == VK_RWIN) {
1238 return FALSE;
1239 }
1240 }
1241 #endif
1242
1243 if (key->keyval == GDK_KEY_Pause
1244 #ifdef G_OS_WIN32
1245 /* for some reason GDK does not fill keyval for VK_PAUSE
1246 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1247 */
1248 || key->hardware_keycode == VK_PAUSE
1249 #endif
1250 ) {
1251 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1252 key->type == GDK_KEY_PRESS);
1253 return TRUE;
1254 }
1255
1256 keycode = gd_get_keycode(key);
1257 qcode = gd_map_keycode(keycode);
1258
1259 trace_gd_key_event(vc->label, keycode, qcode,
1260 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1261
1262 qkbd_state_key_event(vc->gfx.kbd, qcode,
1263 key->type == GDK_KEY_PRESS);
1264
1265 return TRUE;
1266 }
1267
gd_grab_broken_event(GtkWidget * widget,GdkEventGrabBroken * event,void * opaque)1268 static gboolean gd_grab_broken_event(GtkWidget *widget,
1269 GdkEventGrabBroken *event, void *opaque)
1270 {
1271 #ifdef CONFIG_WIN32
1272 /*
1273 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1274 * key combination leaves all three keys in a stuck condition. We use
1275 * the grab-broken-event to release all keys.
1276 */
1277 if (event->keyboard) {
1278 VirtualConsole *vc = opaque;
1279 GtkDisplayState *s = vc->s;
1280
1281 gtk_release_modifiers(s);
1282 }
1283 #endif
1284 return TRUE;
1285 }
1286
gd_event(GtkWidget * widget,GdkEvent * event,void * opaque)1287 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1288 {
1289 if (event->type == GDK_MOTION_NOTIFY) {
1290 return gd_motion_event(widget, &event->motion, opaque);
1291 }
1292 return FALSE;
1293 }
1294
1295 /** Window Menu Actions **/
1296
gd_menu_pause(GtkMenuItem * item,void * opaque)1297 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1298 {
1299 GtkDisplayState *s = opaque;
1300
1301 if (s->external_pause_update) {
1302 return;
1303 }
1304 if (runstate_is_running()) {
1305 qmp_stop(NULL);
1306 } else {
1307 qmp_cont(NULL);
1308 }
1309 }
1310
gd_menu_reset(GtkMenuItem * item,void * opaque)1311 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1312 {
1313 qmp_system_reset(NULL);
1314 }
1315
gd_menu_powerdown(GtkMenuItem * item,void * opaque)1316 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1317 {
1318 qmp_system_powerdown(NULL);
1319 }
1320
gd_menu_quit(GtkMenuItem * item,void * opaque)1321 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1322 {
1323 qmp_quit(NULL);
1324 }
1325
gd_menu_switch_vc(GtkMenuItem * item,void * opaque)1326 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1327 {
1328 GtkDisplayState *s = opaque;
1329 VirtualConsole *vc = gd_vc_find_by_menu(s);
1330 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1331 gint page;
1332
1333 gtk_release_modifiers(s);
1334 if (vc) {
1335 page = gtk_notebook_page_num(nb, vc->tab_item);
1336 gtk_notebook_set_current_page(nb, page);
1337 gtk_widget_grab_focus(vc->focus);
1338 }
1339 }
1340
gd_accel_switch_vc(void * opaque)1341 static void gd_accel_switch_vc(void *opaque)
1342 {
1343 VirtualConsole *vc = opaque;
1344
1345 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1346 }
1347
gd_menu_show_tabs(GtkMenuItem * item,void * opaque)1348 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1349 {
1350 GtkDisplayState *s = opaque;
1351 VirtualConsole *vc = gd_vc_find_current(s);
1352
1353 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1354 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1355 } else {
1356 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1357 }
1358 gd_update_windowsize(vc);
1359 }
1360
gd_tab_window_close(GtkWidget * widget,GdkEvent * event,void * opaque)1361 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1362 void *opaque)
1363 {
1364 VirtualConsole *vc = opaque;
1365 GtkDisplayState *s = vc->s;
1366
1367 gtk_widget_set_sensitive(vc->menu_item, true);
1368 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1369 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1370 vc->tab_item, vc->label);
1371 gtk_widget_destroy(vc->window);
1372 vc->window = NULL;
1373 #if defined(CONFIG_OPENGL)
1374 if (vc->gfx.esurface) {
1375 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1376 vc->gfx.esurface = NULL;
1377 }
1378 if (vc->gfx.ectx) {
1379 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1380 vc->gfx.ectx = NULL;
1381 }
1382 #endif
1383 return TRUE;
1384 }
1385
gd_win_grab(void * opaque)1386 static gboolean gd_win_grab(void *opaque)
1387 {
1388 VirtualConsole *vc = opaque;
1389
1390 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1391 if (vc->s->ptr_owner) {
1392 gd_ungrab_pointer(vc->s);
1393 } else {
1394 gd_grab_pointer(vc, "user-request-detached-tab");
1395 }
1396 return TRUE;
1397 }
1398
gd_menu_untabify(GtkMenuItem * item,void * opaque)1399 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1400 {
1401 GtkDisplayState *s = opaque;
1402 VirtualConsole *vc = gd_vc_find_current(s);
1403
1404 if (vc->type == GD_VC_GFX &&
1405 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1406 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1407 FALSE);
1408 }
1409 if (!vc->window) {
1410 gtk_widget_set_sensitive(vc->menu_item, false);
1411 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1412 #if defined(CONFIG_OPENGL)
1413 if (vc->gfx.esurface) {
1414 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1415 vc->gfx.esurface = NULL;
1416 }
1417 if (vc->gfx.ectx) {
1418 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1419 vc->gfx.ectx = NULL;
1420 }
1421 #endif
1422 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1423
1424 g_signal_connect(vc->window, "delete-event",
1425 G_CALLBACK(gd_tab_window_close), vc);
1426 gtk_widget_show_all(vc->window);
1427
1428 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1429 GtkAccelGroup *ag = gtk_accel_group_new();
1430 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1431
1432 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1433 vc, NULL);
1434 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1435 }
1436
1437 gd_update_geometry_hints(vc);
1438 gd_update_caption(s);
1439 }
1440 }
1441
gd_menu_show_menubar(GtkMenuItem * item,void * opaque)1442 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1443 {
1444 GtkDisplayState *s = opaque;
1445 VirtualConsole *vc = gd_vc_find_current(s);
1446
1447 if (s->full_screen) {
1448 return;
1449 }
1450
1451 if (gtk_check_menu_item_get_active(
1452 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1453 gtk_widget_show(s->menu_bar);
1454 } else {
1455 gtk_widget_hide(s->menu_bar);
1456 }
1457 gd_update_windowsize(vc);
1458 }
1459
gd_accel_show_menubar(void * opaque)1460 static void gd_accel_show_menubar(void *opaque)
1461 {
1462 GtkDisplayState *s = opaque;
1463 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1464 }
1465
gd_menu_full_screen(GtkMenuItem * item,void * opaque)1466 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1467 {
1468 GtkDisplayState *s = opaque;
1469 VirtualConsole *vc = gd_vc_find_current(s);
1470
1471 if (!s->full_screen) {
1472 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1473 gtk_widget_hide(s->menu_bar);
1474 if (vc->type == GD_VC_GFX) {
1475 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1476 }
1477 gtk_window_fullscreen(GTK_WINDOW(s->window));
1478 s->full_screen = TRUE;
1479 } else {
1480 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1481 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1482 if (gtk_check_menu_item_get_active(
1483 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1484 gtk_widget_show(s->menu_bar);
1485 }
1486 s->full_screen = FALSE;
1487 if (vc->type == GD_VC_GFX) {
1488 vc->gfx.scale_x = 1.0;
1489 vc->gfx.scale_y = 1.0;
1490 gd_update_windowsize(vc);
1491 }
1492 }
1493
1494 gd_update_cursor(vc);
1495 }
1496
gd_accel_full_screen(void * opaque)1497 static void gd_accel_full_screen(void *opaque)
1498 {
1499 GtkDisplayState *s = opaque;
1500 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1501 }
1502
gd_menu_zoom_in(GtkMenuItem * item,void * opaque)1503 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1504 {
1505 GtkDisplayState *s = opaque;
1506 VirtualConsole *vc = gd_vc_find_current(s);
1507
1508 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1509 FALSE);
1510
1511 vc->gfx.scale_x += VC_SCALE_STEP;
1512 vc->gfx.scale_y += VC_SCALE_STEP;
1513
1514 gd_update_windowsize(vc);
1515 }
1516
gd_accel_zoom_in(void * opaque)1517 static void gd_accel_zoom_in(void *opaque)
1518 {
1519 GtkDisplayState *s = opaque;
1520 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1521 }
1522
gd_menu_zoom_out(GtkMenuItem * item,void * opaque)1523 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1524 {
1525 GtkDisplayState *s = opaque;
1526 VirtualConsole *vc = gd_vc_find_current(s);
1527
1528 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1529 FALSE);
1530
1531 vc->gfx.scale_x -= VC_SCALE_STEP;
1532 vc->gfx.scale_y -= VC_SCALE_STEP;
1533
1534 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1535 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1536
1537 gd_update_windowsize(vc);
1538 }
1539
gd_menu_zoom_fixed(GtkMenuItem * item,void * opaque)1540 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1541 {
1542 GtkDisplayState *s = opaque;
1543 VirtualConsole *vc = gd_vc_find_current(s);
1544
1545 vc->gfx.scale_x = 1.0;
1546 vc->gfx.scale_y = 1.0;
1547
1548 gd_update_windowsize(vc);
1549 }
1550
gd_menu_zoom_fit(GtkMenuItem * item,void * opaque)1551 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1552 {
1553 GtkDisplayState *s = opaque;
1554 VirtualConsole *vc = gd_vc_find_current(s);
1555
1556 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1557 s->free_scale = TRUE;
1558 } else {
1559 s->free_scale = FALSE;
1560 vc->gfx.scale_x = 1.0;
1561 vc->gfx.scale_y = 1.0;
1562 }
1563
1564 gd_update_windowsize(vc);
1565 gd_update_full_redraw(vc);
1566 }
1567
gd_grab_update(VirtualConsole * vc,bool kbd,bool ptr)1568 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1569 {
1570 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1571 GdkSeat *seat = gdk_display_get_default_seat(display);
1572 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1573 GdkSeatCapabilities caps = 0;
1574 GdkCursor *cursor = NULL;
1575
1576 if (kbd) {
1577 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1578 }
1579 if (ptr) {
1580 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1581 cursor = vc->s->null_cursor;
1582 }
1583
1584 if (caps) {
1585 gdk_seat_grab(seat, window, caps, false, cursor,
1586 NULL, NULL, NULL);
1587 } else {
1588 gdk_seat_ungrab(seat);
1589 }
1590 }
1591
gd_grab_keyboard(VirtualConsole * vc,const char * reason)1592 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1593 {
1594 if (vc->s->kbd_owner) {
1595 if (vc->s->kbd_owner == vc) {
1596 return;
1597 } else {
1598 gd_ungrab_keyboard(vc->s);
1599 }
1600 }
1601
1602 win32_kbd_set_grab(true);
1603 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1604 vc->s->kbd_owner = vc;
1605 gd_update_caption(vc->s);
1606 trace_gd_grab(vc->label, "kbd", reason);
1607 }
1608
gd_ungrab_keyboard(GtkDisplayState * s)1609 static void gd_ungrab_keyboard(GtkDisplayState *s)
1610 {
1611 VirtualConsole *vc = s->kbd_owner;
1612
1613 if (vc == NULL) {
1614 return;
1615 }
1616 s->kbd_owner = NULL;
1617
1618 win32_kbd_set_grab(false);
1619 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1620 gd_update_caption(s);
1621 trace_gd_ungrab(vc->label, "kbd");
1622 }
1623
gd_grab_pointer(VirtualConsole * vc,const char * reason)1624 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1625 {
1626 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1627
1628 if (vc->s->ptr_owner) {
1629 if (vc->s->ptr_owner == vc) {
1630 return;
1631 } else {
1632 gd_ungrab_pointer(vc->s);
1633 }
1634 }
1635
1636 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1637 gdk_device_get_position(gd_get_pointer(display),
1638 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1639 vc->s->ptr_owner = vc;
1640 gd_update_caption(vc->s);
1641 trace_gd_grab(vc->label, "ptr", reason);
1642 }
1643
gd_ungrab_pointer(GtkDisplayState * s)1644 static void gd_ungrab_pointer(GtkDisplayState *s)
1645 {
1646 VirtualConsole *vc = s->ptr_owner;
1647 GdkDisplay *display;
1648
1649 if (vc == NULL) {
1650 return;
1651 }
1652 s->ptr_owner = NULL;
1653
1654 display = gtk_widget_get_display(vc->gfx.drawing_area);
1655 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1656 gdk_device_warp(gd_get_pointer(display),
1657 gtk_widget_get_screen(vc->gfx.drawing_area),
1658 vc->s->grab_x_root, vc->s->grab_y_root);
1659 gd_update_caption(s);
1660 trace_gd_ungrab(vc->label, "ptr");
1661 }
1662
gd_menu_grab_input(GtkMenuItem * item,void * opaque)1663 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1664 {
1665 GtkDisplayState *s = opaque;
1666 VirtualConsole *vc = gd_vc_find_current(s);
1667
1668 if (gd_is_grab_active(s)) {
1669 gd_grab_keyboard(vc, "user-request-main-window");
1670 gd_grab_pointer(vc, "user-request-main-window");
1671 } else {
1672 gd_ungrab_keyboard(s);
1673 gd_ungrab_pointer(s);
1674 }
1675
1676 gd_update_cursor(vc);
1677 }
1678
gd_change_page(GtkNotebook * nb,gpointer arg1,guint arg2,gpointer data)1679 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1680 gpointer data)
1681 {
1682 GtkDisplayState *s = data;
1683 VirtualConsole *vc;
1684 gboolean on_vga;
1685
1686 if (!gtk_widget_get_realized(s->notebook)) {
1687 return;
1688 }
1689
1690 vc = gd_vc_find_by_page(s, arg2);
1691 if (!vc) {
1692 return;
1693 }
1694 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1695 TRUE);
1696 on_vga = (vc->type == GD_VC_GFX &&
1697 qemu_console_is_graphic(vc->gfx.dcl.con));
1698 if (!on_vga) {
1699 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1700 FALSE);
1701 } else if (s->full_screen) {
1702 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1703 TRUE);
1704 }
1705 gtk_widget_set_sensitive(s->grab_item, on_vga);
1706 #ifdef CONFIG_VTE
1707 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1708 #endif
1709
1710 gd_update_windowsize(vc);
1711 gd_update_cursor(vc);
1712 }
1713
gd_enter_event(GtkWidget * widget,GdkEventCrossing * crossing,gpointer opaque)1714 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1715 gpointer opaque)
1716 {
1717 VirtualConsole *vc = opaque;
1718 GtkDisplayState *s = vc->s;
1719
1720 if (gd_grab_on_hover(s)) {
1721 gd_grab_keyboard(vc, "grab-on-hover");
1722 }
1723 return TRUE;
1724 }
1725
gd_leave_event(GtkWidget * widget,GdkEventCrossing * crossing,gpointer opaque)1726 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1727 gpointer opaque)
1728 {
1729 VirtualConsole *vc = opaque;
1730 GtkDisplayState *s = vc->s;
1731
1732 if (gd_grab_on_hover(s)) {
1733 gd_ungrab_keyboard(s);
1734 }
1735 return TRUE;
1736 }
1737
gd_focus_in_event(GtkWidget * widget,GdkEventFocus * event,gpointer opaque)1738 static gboolean gd_focus_in_event(GtkWidget *widget,
1739 GdkEventFocus *event, gpointer opaque)
1740 {
1741 VirtualConsole *vc = opaque;
1742
1743 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1744 return TRUE;
1745 }
1746
gd_focus_out_event(GtkWidget * widget,GdkEventFocus * event,gpointer opaque)1747 static gboolean gd_focus_out_event(GtkWidget *widget,
1748 GdkEventFocus *event, gpointer opaque)
1749 {
1750 VirtualConsole *vc = opaque;
1751 GtkDisplayState *s = vc->s;
1752
1753 win32_kbd_set_window(NULL);
1754 gtk_release_modifiers(s);
1755 return TRUE;
1756 }
1757
gd_configure(GtkWidget * widget,GdkEventConfigure * cfg,gpointer opaque)1758 static gboolean gd_configure(GtkWidget *widget,
1759 GdkEventConfigure *cfg, gpointer opaque)
1760 {
1761 VirtualConsole *vc = opaque;
1762
1763 gd_set_ui_size(vc, cfg->width, cfg->height);
1764 return FALSE;
1765 }
1766
1767 /** Virtual Console Callbacks **/
1768
gd_vc_menu_init(GtkDisplayState * s,VirtualConsole * vc,int idx,GSList * group,GtkWidget * view_menu)1769 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1770 int idx, GSList *group, GtkWidget *view_menu)
1771 {
1772 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1773 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1774 HOTKEY_MODIFIERS, 0,
1775 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1776 gtk_accel_label_set_accel(
1777 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1778 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1779
1780 g_signal_connect(vc->menu_item, "activate",
1781 G_CALLBACK(gd_menu_switch_vc), s);
1782 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1783
1784 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1785 }
1786
1787 #if defined(CONFIG_VTE)
gd_menu_copy(GtkMenuItem * item,void * opaque)1788 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1789 {
1790 GtkDisplayState *s = opaque;
1791 VirtualConsole *vc = gd_vc_find_current(s);
1792
1793 #if VTE_CHECK_VERSION(0, 50, 0)
1794 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1795 VTE_FORMAT_TEXT);
1796 #else
1797 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1798 #endif
1799 }
1800
gd_vc_adjustment_changed(GtkAdjustment * adjustment,void * opaque)1801 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1802 {
1803 VirtualConsole *vc = opaque;
1804
1805 if (gtk_adjustment_get_upper(adjustment) >
1806 gtk_adjustment_get_page_size(adjustment)) {
1807 gtk_widget_show(vc->vte.scrollbar);
1808 } else {
1809 gtk_widget_hide(vc->vte.scrollbar);
1810 }
1811 }
1812
gd_vc_send_chars(VirtualConsole * vc)1813 static void gd_vc_send_chars(VirtualConsole *vc)
1814 {
1815 uint32_t len, avail;
1816
1817 len = qemu_chr_be_can_write(vc->vte.chr);
1818 avail = fifo8_num_used(&vc->vte.out_fifo);
1819 while (len > 0 && avail > 0) {
1820 const uint8_t *buf;
1821 uint32_t size;
1822
1823 buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size);
1824 qemu_chr_be_write(vc->vte.chr, buf, size);
1825 len = qemu_chr_be_can_write(vc->vte.chr);
1826 avail -= size;
1827 }
1828 }
1829
gd_vc_chr_write(Chardev * chr,const uint8_t * buf,int len)1830 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1831 {
1832 VCChardev *vcd = VC_CHARDEV(chr);
1833 VirtualConsole *vc = vcd->console;
1834
1835 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1836 return len;
1837 }
1838
gd_vc_chr_accept_input(Chardev * chr)1839 static void gd_vc_chr_accept_input(Chardev *chr)
1840 {
1841 VCChardev *vcd = VC_CHARDEV(chr);
1842 VirtualConsole *vc = vcd->console;
1843
1844 if (vc) {
1845 gd_vc_send_chars(vc);
1846 }
1847 }
1848
gd_vc_chr_set_echo(Chardev * chr,bool echo)1849 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1850 {
1851 VCChardev *vcd = VC_CHARDEV(chr);
1852 VirtualConsole *vc = vcd->console;
1853
1854 if (vc) {
1855 vc->vte.echo = echo;
1856 } else {
1857 vcd->echo = echo;
1858 }
1859 }
1860
1861 static int nb_vcs;
1862 static Chardev *vcs[MAX_VCS];
gd_vc_open(Chardev * chr,ChardevBackend * backend,bool * be_opened,Error ** errp)1863 static void gd_vc_open(Chardev *chr,
1864 ChardevBackend *backend,
1865 bool *be_opened,
1866 Error **errp)
1867 {
1868 if (nb_vcs == MAX_VCS) {
1869 error_setg(errp, "Maximum number of consoles reached");
1870 return;
1871 }
1872
1873 vcs[nb_vcs++] = chr;
1874
1875 /* console/chardev init sometimes completes elsewhere in a 2nd
1876 * stage, so defer OPENED events until they are fully initialized
1877 */
1878 *be_opened = false;
1879 }
1880
char_gd_vc_class_init(ObjectClass * oc,void * data)1881 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1882 {
1883 ChardevClass *cc = CHARDEV_CLASS(oc);
1884
1885 cc->open = gd_vc_open;
1886 cc->chr_write = gd_vc_chr_write;
1887 cc->chr_accept_input = gd_vc_chr_accept_input;
1888 cc->chr_set_echo = gd_vc_chr_set_echo;
1889 }
1890
1891 static const TypeInfo char_gd_vc_type_info = {
1892 .name = TYPE_CHARDEV_VC,
1893 .parent = TYPE_CHARDEV,
1894 .instance_size = sizeof(VCChardev),
1895 .class_init = char_gd_vc_class_init,
1896 };
1897
gd_vc_in(VteTerminal * terminal,gchar * text,guint size,gpointer user_data)1898 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1899 gpointer user_data)
1900 {
1901 VirtualConsole *vc = user_data;
1902 uint32_t free;
1903
1904 if (vc->vte.echo) {
1905 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1906 int i;
1907 for (i = 0; i < size; i++) {
1908 uint8_t c = text[i];
1909 if (c >= 128 || isprint(c)) {
1910 /* 8-bit characters are considered printable. */
1911 vte_terminal_feed(term, &text[i], 1);
1912 } else if (c == '\r' || c == '\n') {
1913 vte_terminal_feed(term, "\r\n", 2);
1914 } else {
1915 char ctrl[2] = { '^', 0};
1916 ctrl[1] = text[i] ^ 64;
1917 vte_terminal_feed(term, ctrl, 2);
1918 }
1919 }
1920 }
1921
1922 free = fifo8_num_free(&vc->vte.out_fifo);
1923 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size));
1924 gd_vc_send_chars(vc);
1925
1926 return TRUE;
1927 }
1928
gd_vc_vte_init(GtkDisplayState * s,VirtualConsole * vc,Chardev * chr,int idx,GSList * group,GtkWidget * view_menu)1929 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1930 Chardev *chr, int idx,
1931 GSList *group, GtkWidget *view_menu)
1932 {
1933 char buffer[32];
1934 GtkWidget *box;
1935 GtkWidget *scrollbar;
1936 GtkAdjustment *vadjustment;
1937 VCChardev *vcd = VC_CHARDEV(chr);
1938
1939 vc->s = s;
1940 vc->vte.echo = vcd->echo;
1941 vc->vte.chr = chr;
1942 fifo8_create(&vc->vte.out_fifo, 4096);
1943 vcd->console = vc;
1944
1945 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1946 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1947 ? vc->vte.chr->label : buffer);
1948 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1949
1950 vc->vte.terminal = vte_terminal_new();
1951 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1952
1953 /* The documentation says that the default is UTF-8, but actually it is
1954 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1955 * VTE 0.54 (only UTF-8 is supported now). */
1956 #if !VTE_CHECK_VERSION(0, 54, 0)
1957 #if VTE_CHECK_VERSION(0, 38, 0)
1958 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1959 #else
1960 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1961 #endif
1962 #endif
1963
1964 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1965 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1966 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1967
1968 #if VTE_CHECK_VERSION(0, 28, 0)
1969 vadjustment = gtk_scrollable_get_vadjustment
1970 (GTK_SCROLLABLE(vc->vte.terminal));
1971 #else
1972 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1973 #endif
1974
1975 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1976 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1977
1978 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1979 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1980
1981 vc->vte.box = box;
1982 vc->vte.scrollbar = scrollbar;
1983
1984 g_signal_connect(vadjustment, "changed",
1985 G_CALLBACK(gd_vc_adjustment_changed), vc);
1986
1987 vc->type = GD_VC_VTE;
1988 vc->tab_item = box;
1989 vc->focus = vc->vte.terminal;
1990 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1991 gtk_label_new(vc->label));
1992
1993 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1994
1995 return group;
1996 }
1997
gd_vcs_init(GtkDisplayState * s,GSList * group,GtkWidget * view_menu)1998 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1999 GtkWidget *view_menu)
2000 {
2001 int i;
2002
2003 for (i = 0; i < nb_vcs; i++) {
2004 VirtualConsole *vc = &s->vc[s->nb_vcs];
2005 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
2006 s->nb_vcs++;
2007 }
2008 }
2009 #endif /* CONFIG_VTE */
2010
2011 /** Window Creation **/
2012
gd_connect_vc_gfx_signals(VirtualConsole * vc)2013 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
2014 {
2015 g_signal_connect(vc->gfx.drawing_area, "draw",
2016 G_CALLBACK(gd_draw_event), vc);
2017 #if defined(CONFIG_OPENGL)
2018 if (gtk_use_gl_area) {
2019 /* wire up GtkGlArea events */
2020 g_signal_connect(vc->gfx.drawing_area, "render",
2021 G_CALLBACK(gd_render_event), vc);
2022 g_signal_connect(vc->gfx.drawing_area, "resize",
2023 G_CALLBACK(gd_resize_event), vc);
2024 }
2025 #endif
2026 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
2027 g_signal_connect(vc->gfx.drawing_area, "event",
2028 G_CALLBACK(gd_event), vc);
2029 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
2030 G_CALLBACK(gd_button_event), vc);
2031 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
2032 G_CALLBACK(gd_button_event), vc);
2033 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
2034 G_CALLBACK(gd_scroll_event), vc);
2035 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2036 G_CALLBACK(gd_key_event), vc);
2037 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
2038 G_CALLBACK(gd_key_event), vc);
2039 g_signal_connect(vc->gfx.drawing_area, "touch-event",
2040 G_CALLBACK(gd_touch_event), vc);
2041
2042 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
2043 G_CALLBACK(gd_enter_event), vc);
2044 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
2045 G_CALLBACK(gd_leave_event), vc);
2046 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
2047 G_CALLBACK(gd_focus_in_event), vc);
2048 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
2049 G_CALLBACK(gd_focus_out_event), vc);
2050 g_signal_connect(vc->gfx.drawing_area, "configure-event",
2051 G_CALLBACK(gd_configure), vc);
2052 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
2053 G_CALLBACK(gd_grab_broken_event), vc);
2054 } else {
2055 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2056 G_CALLBACK(gd_text_key_down), vc);
2057 }
2058 }
2059
gd_connect_signals(GtkDisplayState * s)2060 static void gd_connect_signals(GtkDisplayState *s)
2061 {
2062 g_signal_connect(s->show_tabs_item, "activate",
2063 G_CALLBACK(gd_menu_show_tabs), s);
2064 g_signal_connect(s->untabify_item, "activate",
2065 G_CALLBACK(gd_menu_untabify), s);
2066 g_signal_connect(s->show_menubar_item, "activate",
2067 G_CALLBACK(gd_menu_show_menubar), s);
2068
2069 g_signal_connect(s->window, "delete-event",
2070 G_CALLBACK(gd_window_close), s);
2071
2072 g_signal_connect(s->pause_item, "activate",
2073 G_CALLBACK(gd_menu_pause), s);
2074 g_signal_connect(s->reset_item, "activate",
2075 G_CALLBACK(gd_menu_reset), s);
2076 g_signal_connect(s->powerdown_item, "activate",
2077 G_CALLBACK(gd_menu_powerdown), s);
2078 g_signal_connect(s->quit_item, "activate",
2079 G_CALLBACK(gd_menu_quit), s);
2080 #if defined(CONFIG_VTE)
2081 g_signal_connect(s->copy_item, "activate",
2082 G_CALLBACK(gd_menu_copy), s);
2083 #endif
2084 g_signal_connect(s->full_screen_item, "activate",
2085 G_CALLBACK(gd_menu_full_screen), s);
2086 g_signal_connect(s->zoom_in_item, "activate",
2087 G_CALLBACK(gd_menu_zoom_in), s);
2088 g_signal_connect(s->zoom_out_item, "activate",
2089 G_CALLBACK(gd_menu_zoom_out), s);
2090 g_signal_connect(s->zoom_fixed_item, "activate",
2091 G_CALLBACK(gd_menu_zoom_fixed), s);
2092 g_signal_connect(s->zoom_fit_item, "activate",
2093 G_CALLBACK(gd_menu_zoom_fit), s);
2094 g_signal_connect(s->grab_item, "activate",
2095 G_CALLBACK(gd_menu_grab_input), s);
2096 g_signal_connect(s->notebook, "switch-page",
2097 G_CALLBACK(gd_change_page), s);
2098 }
2099
gd_create_menu_machine(GtkDisplayState * s)2100 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
2101 {
2102 GtkWidget *machine_menu;
2103 GtkWidget *separator;
2104
2105 machine_menu = gtk_menu_new();
2106 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
2107
2108 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
2109 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
2110
2111 separator = gtk_separator_menu_item_new();
2112 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2113
2114 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
2115 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
2116
2117 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
2118 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
2119
2120 separator = gtk_separator_menu_item_new();
2121 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2122
2123 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
2124 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2125 "<QEMU>/Machine/Quit");
2126 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2127 GDK_KEY_q, HOTKEY_MODIFIERS);
2128 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2129
2130 return machine_menu;
2131 }
2132
2133 #if defined(CONFIG_OPENGL)
gl_area_realize(GtkGLArea * area,VirtualConsole * vc)2134 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
2135 {
2136 gtk_gl_area_make_current(area);
2137 qemu_egl_display = eglGetCurrentDisplay();
2138 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2139 if (!vc->gfx.has_dmabuf) {
2140 error_report("GtkGLArea console lacks DMABUF support.");
2141 }
2142 }
2143 #endif
2144
gd_vc_gfx_init(GtkDisplayState * s,VirtualConsole * vc,QemuConsole * con,int idx,GSList * group,GtkWidget * view_menu)2145 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2146 QemuConsole *con, int idx,
2147 GSList *group, GtkWidget *view_menu)
2148 {
2149 bool zoom_to_fit = false;
2150 int i;
2151
2152 vc->label = qemu_console_get_label(con);
2153 vc->s = s;
2154 vc->gfx.scale_x = 1.0;
2155 vc->gfx.scale_y = 1.0;
2156
2157 #if defined(CONFIG_OPENGL)
2158 if (display_opengl) {
2159 if (gtk_use_gl_area) {
2160 vc->gfx.drawing_area = gtk_gl_area_new();
2161 g_signal_connect(vc->gfx.drawing_area, "realize",
2162 G_CALLBACK(gl_area_realize), vc);
2163 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2164 vc->gfx.dgc.ops = &gl_area_ctx_ops;
2165 } else {
2166 #ifdef CONFIG_X11
2167 vc->gfx.drawing_area = gtk_drawing_area_new();
2168 /*
2169 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2170 * It is required for opengl rendering on X11 though. A
2171 * proper replacement (native opengl support) is only
2172 * available in 3.16+. Silence the warning if possible.
2173 */
2174 #pragma GCC diagnostic push
2175 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2176 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2177 #pragma GCC diagnostic pop
2178 vc->gfx.dcl.ops = &dcl_egl_ops;
2179 vc->gfx.dgc.ops = &egl_ctx_ops;
2180 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2181 #else
2182 abort();
2183 #endif
2184 }
2185 } else
2186 #endif
2187 {
2188 vc->gfx.drawing_area = gtk_drawing_area_new();
2189 vc->gfx.dcl.ops = &dcl_ops;
2190 }
2191
2192
2193 gtk_widget_add_events(vc->gfx.drawing_area,
2194 GDK_POINTER_MOTION_MASK |
2195 GDK_BUTTON_PRESS_MASK |
2196 GDK_BUTTON_RELEASE_MASK |
2197 GDK_BUTTON_MOTION_MASK |
2198 GDK_TOUCH_MASK |
2199 GDK_ENTER_NOTIFY_MASK |
2200 GDK_LEAVE_NOTIFY_MASK |
2201 GDK_SCROLL_MASK |
2202 GDK_SMOOTH_SCROLL_MASK |
2203 GDK_KEY_PRESS_MASK);
2204 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2205
2206 vc->type = GD_VC_GFX;
2207 vc->tab_item = vc->gfx.drawing_area;
2208 vc->focus = vc->gfx.drawing_area;
2209 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2210 vc->tab_item, gtk_label_new(vc->label));
2211
2212 vc->gfx.kbd = qkbd_state_init(con);
2213 vc->gfx.dcl.con = con;
2214
2215 if (display_opengl) {
2216 qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc);
2217 }
2218 register_displaychangelistener(&vc->gfx.dcl);
2219
2220 gd_connect_vc_gfx_signals(vc);
2221 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2222
2223 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2224 zoom_to_fit = true;
2225 }
2226 if (s->opts->u.gtk.has_zoom_to_fit) {
2227 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2228 }
2229 if (zoom_to_fit) {
2230 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2231 s->free_scale = true;
2232 }
2233
2234 for (i = 0; i < INPUT_EVENT_SLOTS_MAX; i++) {
2235 struct touch_slot *slot = &touch_slots[i];
2236 slot->tracking_id = -1;
2237 }
2238
2239 return group;
2240 }
2241
gd_create_menu_view(GtkDisplayState * s,DisplayOptions * opts)2242 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, DisplayOptions *opts)
2243 {
2244 GSList *group = NULL;
2245 GtkWidget *view_menu;
2246 GtkWidget *separator;
2247 QemuConsole *con;
2248 int vc;
2249
2250 view_menu = gtk_menu_new();
2251 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2252
2253 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2254
2255 #if defined(CONFIG_VTE)
2256 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2257 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2258 #endif
2259
2260 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2261 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2262 gtk_accel_label_set_accel(
2263 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2264 GDK_KEY_f, HOTKEY_MODIFIERS);
2265 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2266
2267 separator = gtk_separator_menu_item_new();
2268 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2269
2270 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2271 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2272 "<QEMU>/View/Zoom In");
2273 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2274 HOTKEY_MODIFIERS);
2275 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2276 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2277 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2278
2279 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2280 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2281 "<QEMU>/View/Zoom Out");
2282 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2283 HOTKEY_MODIFIERS);
2284 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2285
2286 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2287 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2288 "<QEMU>/View/Zoom Fixed");
2289 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2290 HOTKEY_MODIFIERS);
2291 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2292
2293 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2294 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2295
2296 separator = gtk_separator_menu_item_new();
2297 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2298
2299 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2300 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2301
2302 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2303 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2304 "<QEMU>/View/Grab Input");
2305 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2306 HOTKEY_MODIFIERS);
2307 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2308
2309 separator = gtk_separator_menu_item_new();
2310 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2311
2312 /* gfx */
2313 for (vc = 0;; vc++) {
2314 con = qemu_console_lookup_by_index(vc);
2315 if (!con) {
2316 break;
2317 }
2318 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2319 vc, group, view_menu);
2320 s->nb_vcs++;
2321 }
2322
2323 #if defined(CONFIG_VTE)
2324 /* vte */
2325 gd_vcs_init(s, group, view_menu);
2326 #endif
2327
2328 separator = gtk_separator_menu_item_new();
2329 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2330
2331 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2332 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2333
2334 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2335 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2336
2337 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2338 _("Show Menubar"));
2339 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2340 !opts->u.gtk.has_show_menubar ||
2341 opts->u.gtk.show_menubar);
2342 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2343 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2344 gtk_accel_label_set_accel(
2345 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2346 GDK_KEY_m, HOTKEY_MODIFIERS);
2347 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2348
2349 return view_menu;
2350 }
2351
gd_create_menus(GtkDisplayState * s,DisplayOptions * opts)2352 static void gd_create_menus(GtkDisplayState *s, DisplayOptions *opts)
2353 {
2354 GtkSettings *settings;
2355
2356 s->accel_group = gtk_accel_group_new();
2357 s->machine_menu = gd_create_menu_machine(s);
2358 s->view_menu = gd_create_menu_view(s, opts);
2359
2360 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2361 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2362 s->machine_menu);
2363 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2364
2365 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2366 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2367 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2368
2369 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2370 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2371
2372 /* Disable the default "F10" menu shortcut. */
2373 settings = gtk_widget_get_settings(s->window);
2374 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2375 }
2376
2377
2378 static gboolean gtkinit;
2379
gtk_display_init(DisplayState * ds,DisplayOptions * opts)2380 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2381 {
2382 VirtualConsole *vc;
2383
2384 GtkDisplayState *s;
2385 GdkDisplay *window_display;
2386 GtkIconTheme *theme;
2387 char *dir;
2388 int idx;
2389
2390 if (!gtkinit) {
2391 fprintf(stderr, "gtk initialization failed\n");
2392 exit(1);
2393 }
2394 assert(opts->type == DISPLAY_TYPE_GTK);
2395 s = g_malloc0(sizeof(*s));
2396 s->opts = opts;
2397
2398 theme = gtk_icon_theme_get_default();
2399 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2400 gtk_icon_theme_prepend_search_path(theme, dir);
2401 g_free(dir);
2402 g_set_prgname("qemu");
2403
2404 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2405 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2406 s->notebook = gtk_notebook_new();
2407 s->menu_bar = gtk_menu_bar_new();
2408
2409 s->free_scale = FALSE;
2410
2411 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2412 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2413 * printable, but without changing any of the character classes to make
2414 * sure that we don't accidentally break implicit assumptions. */
2415 setlocale(LC_MESSAGES, "");
2416 setlocale(LC_CTYPE, "C.UTF-8");
2417 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2418 bindtextdomain("qemu", dir);
2419 g_free(dir);
2420 bind_textdomain_codeset("qemu", "UTF-8");
2421 textdomain("qemu");
2422
2423 window_display = gtk_widget_get_display(s->window);
2424 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2425 s->null_cursor = NULL; /* default pointer */
2426 } else {
2427 s->null_cursor = gdk_cursor_new_for_display(window_display,
2428 GDK_BLANK_CURSOR);
2429 }
2430
2431 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2432 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2433 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2434
2435 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2436
2437 gd_create_menus(s, opts);
2438
2439 gd_connect_signals(s);
2440
2441 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2442 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2443
2444 gd_update_caption(s);
2445
2446 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2447 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2448
2449 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2450
2451 gtk_widget_show_all(s->window);
2452
2453 for (idx = 0;; idx++) {
2454 QemuConsole *con = qemu_console_lookup_by_index(idx);
2455 if (!con) {
2456 break;
2457 }
2458 gtk_widget_realize(s->vc[idx].gfx.drawing_area);
2459 }
2460
2461 if (opts->u.gtk.has_show_menubar &&
2462 !opts->u.gtk.show_menubar) {
2463 gtk_widget_hide(s->menu_bar);
2464 }
2465
2466 vc = gd_vc_find_current(s);
2467 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2468 #ifdef CONFIG_VTE
2469 gtk_widget_set_sensitive(s->copy_item,
2470 vc && vc->type == GD_VC_VTE);
2471 #endif
2472
2473 if (opts->has_full_screen &&
2474 opts->full_screen) {
2475 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2476 }
2477 if (opts->u.gtk.has_grab_on_hover &&
2478 opts->u.gtk.grab_on_hover) {
2479 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2480 }
2481 if (opts->u.gtk.has_show_tabs &&
2482 opts->u.gtk.show_tabs) {
2483 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_tabs_item));
2484 }
2485 #ifdef CONFIG_GTK_CLIPBOARD
2486 gd_clipboard_init(s);
2487 #endif /* CONFIG_GTK_CLIPBOARD */
2488 }
2489
early_gtk_display_init(DisplayOptions * opts)2490 static void early_gtk_display_init(DisplayOptions *opts)
2491 {
2492 /* The QEMU code relies on the assumption that it's always run in
2493 * the C locale. Therefore it is not prepared to deal with
2494 * operations that produce different results depending on the
2495 * locale, such as printf's formatting of decimal numbers, and
2496 * possibly others.
2497 *
2498 * Since GTK+ calls setlocale() by default -importing the locale
2499 * settings from the environment- we must prevent it from doing so
2500 * using gtk_disable_setlocale().
2501 *
2502 * QEMU's GTK+ UI, however, _does_ have translations for some of
2503 * the menu items. As a trade-off between a functionally correct
2504 * QEMU and a fully internationalized UI we support importing
2505 * LC_MESSAGES from the environment (see the setlocale() call
2506 * earlier in this file). This allows us to display translated
2507 * messages leaving everything else untouched.
2508 */
2509 gtk_disable_setlocale();
2510 gtkinit = gtk_init_check(NULL, NULL);
2511 if (!gtkinit) {
2512 /* don't exit yet, that'll break -help */
2513 return;
2514 }
2515
2516 assert(opts->type == DISPLAY_TYPE_GTK);
2517 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2518 #if defined(CONFIG_OPENGL)
2519 #if defined(GDK_WINDOWING_WAYLAND)
2520 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2521 gtk_use_gl_area = true;
2522 gtk_gl_area_init();
2523 } else
2524 #endif
2525 #if defined(GDK_WINDOWING_WIN32)
2526 if (GDK_IS_WIN32_DISPLAY(gdk_display_get_default())) {
2527 gtk_use_gl_area = true;
2528 gtk_gl_area_init();
2529 } else
2530 #endif
2531 {
2532 #ifdef CONFIG_X11
2533 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2534 gtk_egl_init(mode);
2535 #endif
2536 }
2537 #endif
2538 }
2539
2540 keycode_map = gd_get_keymap(&keycode_maplen);
2541
2542 #if defined(CONFIG_VTE)
2543 type_register(&char_gd_vc_type_info);
2544 #endif
2545 }
2546
2547 static QemuDisplay qemu_display_gtk = {
2548 .type = DISPLAY_TYPE_GTK,
2549 .early_init = early_gtk_display_init,
2550 .init = gtk_display_init,
2551 .vc = "vc",
2552 };
2553
register_gtk(void)2554 static void register_gtk(void)
2555 {
2556 qemu_display_register(&qemu_display_gtk);
2557 }
2558
2559 type_init(register_gtk);
2560
2561 #ifdef CONFIG_OPENGL
2562 module_dep("ui-opengl");
2563 #endif
2564