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hw/riscv: virt: Allow support for 32 cores
[qemu/ar7.git] / ui / gtk.c
blob6a1f65d5189437c5ff418a195699d37c8487f1d0
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/main-loop.h"
40
41 #include "ui/console.h"
42 #include "ui/gtk.h"
43 #ifdef G_OS_WIN32
44 #include <gdk/gdkwin32.h>
45 #endif
46 #include "ui/win32-kbd-hook.h"
47
48 #include <glib/gi18n.h>
49 #include <locale.h>
50 #if defined(CONFIG_VTE)
51 #include <vte/vte.h>
52 #endif
53 #include <math.h>
54
55 #include "trace.h"
56 #include "qemu/cutils.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 bool gtk_use_gl_area;
134
135 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
136 static void gd_ungrab_pointer(GtkDisplayState *s);
137 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
138 static void gd_ungrab_keyboard(GtkDisplayState *s);
139
140 /** Utility Functions **/
141
142 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
143 {
144 VirtualConsole *vc;
145 gint i;
146
147 for (i = 0; i < s->nb_vcs; i++) {
148 vc = &s->vc[i];
149 if (gtk_check_menu_item_get_active
150 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
151 return vc;
152 }
153 }
154 return NULL;
155 }
156
157 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
158 {
159 VirtualConsole *vc;
160 gint i, p;
161
162 for (i = 0; i < s->nb_vcs; i++) {
163 vc = &s->vc[i];
164 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
165 if (p == page) {
166 return vc;
167 }
168 }
169 return NULL;
170 }
171
172 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
173 {
174 gint page;
175
176 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
177 return gd_vc_find_by_page(s, page);
178 }
179
180 static bool gd_is_grab_active(GtkDisplayState *s)
181 {
182 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
183 }
184
185 static bool gd_grab_on_hover(GtkDisplayState *s)
186 {
187 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
188 }
189
190 static void gd_update_cursor(VirtualConsole *vc)
191 {
192 GtkDisplayState *s = vc->s;
193 GdkWindow *window;
194
195 if (vc->type != GD_VC_GFX ||
196 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
197 return;
198 }
199
200 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
201 return;
202 }
203
204 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
205 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
206 gdk_window_set_cursor(window, s->null_cursor);
207 } else {
208 gdk_window_set_cursor(window, NULL);
209 }
210 }
211
212 static void gd_update_caption(GtkDisplayState *s)
213 {
214 const char *status = "";
215 gchar *prefix;
216 gchar *title;
217 const char *grab = "";
218 bool is_paused = !runstate_is_running();
219 int i;
220
221 if (qemu_name) {
222 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
223 } else {
224 prefix = g_strdup_printf("QEMU");
225 }
226
227 if (s->ptr_owner != NULL &&
228 s->ptr_owner->window == NULL) {
229 grab = _(" - Press Ctrl+Alt+G to release grab");
230 }
231
232 if (is_paused) {
233 status = _(" [Paused]");
234 }
235 s->external_pause_update = true;
236 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
237 is_paused);
238 s->external_pause_update = false;
239
240 title = g_strdup_printf("%s%s%s", prefix, status, grab);
241 gtk_window_set_title(GTK_WINDOW(s->window), title);
242 g_free(title);
243
244 for (i = 0; i < s->nb_vcs; i++) {
245 VirtualConsole *vc = &s->vc[i];
246
247 if (!vc->window) {
248 continue;
249 }
250 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
251 vc == s->kbd_owner ? " +kbd" : "",
252 vc == s->ptr_owner ? " +ptr" : "");
253 gtk_window_set_title(GTK_WINDOW(vc->window), title);
254 g_free(title);
255 }
256
257 g_free(prefix);
258 }
259
260 static void gd_update_geometry_hints(VirtualConsole *vc)
261 {
262 GtkDisplayState *s = vc->s;
263 GdkWindowHints mask = 0;
264 GdkGeometry geo = {};
265 GtkWidget *geo_widget = NULL;
266 GtkWindow *geo_window;
267
268 if (vc->type == GD_VC_GFX) {
269 if (!vc->gfx.ds) {
270 return;
271 }
272 if (s->free_scale) {
273 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
274 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
275 mask |= GDK_HINT_MIN_SIZE;
276 } else {
277 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
278 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
279 mask |= GDK_HINT_MIN_SIZE;
280 }
281 geo_widget = vc->gfx.drawing_area;
282 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
283
284 #if defined(CONFIG_VTE)
285 } else if (vc->type == GD_VC_VTE) {
286 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
287 GtkBorder padding = { 0 };
288
289 #if VTE_CHECK_VERSION(0, 37, 0)
290 gtk_style_context_get_padding(
291 gtk_widget_get_style_context(vc->vte.terminal),
292 gtk_widget_get_state_flags(vc->vte.terminal),
293 &padding);
294 #else
295 {
296 GtkBorder *ib = NULL;
297 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
298 if (ib) {
299 padding = *ib;
300 gtk_border_free(ib);
301 }
302 }
303 #endif
304
305 geo.width_inc = vte_terminal_get_char_width(term);
306 geo.height_inc = vte_terminal_get_char_height(term);
307 mask |= GDK_HINT_RESIZE_INC;
308 geo.base_width = geo.width_inc;
309 geo.base_height = geo.height_inc;
310 mask |= GDK_HINT_BASE_SIZE;
311 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
312 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
313 mask |= GDK_HINT_MIN_SIZE;
314
315 geo.base_width += padding.left + padding.right;
316 geo.base_height += padding.top + padding.bottom;
317 geo.min_width += padding.left + padding.right;
318 geo.min_height += padding.top + padding.bottom;
319 geo_widget = vc->vte.terminal;
320 #endif
321 }
322
323 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
324 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
325 }
326
327 void gd_update_windowsize(VirtualConsole *vc)
328 {
329 GtkDisplayState *s = vc->s;
330
331 gd_update_geometry_hints(vc);
332
333 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
334 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
335 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
336 }
337 }
338
339 static void gd_update_full_redraw(VirtualConsole *vc)
340 {
341 GtkWidget *area = vc->gfx.drawing_area;
342 int ww, wh;
343 ww = gdk_window_get_width(gtk_widget_get_window(area));
344 wh = gdk_window_get_height(gtk_widget_get_window(area));
345 #if defined(CONFIG_OPENGL)
346 if (vc->gfx.gls && gtk_use_gl_area) {
347 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
348 return;
349 }
350 #endif
351 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
352 }
353
354 static void gtk_release_modifiers(GtkDisplayState *s)
355 {
356 VirtualConsole *vc = gd_vc_find_current(s);
357
358 if (vc->type != GD_VC_GFX ||
359 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
360 return;
361 }
362 qkbd_state_lift_all_keys(vc->gfx.kbd);
363 }
364
365 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
366 GtkWidget *widget)
367 {
368 g_object_ref(G_OBJECT(widget));
369 gtk_container_remove(GTK_CONTAINER(from), widget);
370 gtk_container_add(GTK_CONTAINER(to), widget);
371 g_object_unref(G_OBJECT(widget));
372 }
373
374 static void *gd_win32_get_hwnd(VirtualConsole *vc)
375 {
376 #ifdef G_OS_WIN32
377 return gdk_win32_window_get_impl_hwnd(
378 gtk_widget_get_window(vc->window ? vc->window : vc->s->window));
379 #else
380 return NULL;
381 #endif
382 }
383
384 /** DisplayState Callbacks **/
385
386 static void gd_update(DisplayChangeListener *dcl,
387 int x, int y, int w, int h)
388 {
389 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
390 GdkWindow *win;
391 int x1, x2, y1, y2;
392 int mx, my;
393 int fbw, fbh;
394 int ww, wh;
395
396 trace_gd_update(vc->label, x, y, w, h);
397
398 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
399 return;
400 }
401
402 if (vc->gfx.convert) {
403 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
404 NULL, vc->gfx.convert,
405 x, y, 0, 0, x, y, w, h);
406 }
407
408 x1 = floor(x * vc->gfx.scale_x);
409 y1 = floor(y * vc->gfx.scale_y);
410
411 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
412 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
413
414 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
415 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
416
417 win = gtk_widget_get_window(vc->gfx.drawing_area);
418 if (!win) {
419 return;
420 }
421 ww = gdk_window_get_width(win);
422 wh = gdk_window_get_height(win);
423
424 mx = my = 0;
425 if (ww > fbw) {
426 mx = (ww - fbw) / 2;
427 }
428 if (wh > fbh) {
429 my = (wh - fbh) / 2;
430 }
431
432 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
433 mx + x1, my + y1, (x2 - x1), (y2 - y1));
434 }
435
436 static void gd_refresh(DisplayChangeListener *dcl)
437 {
438 graphic_hw_update(dcl->con);
439 }
440
441 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
442 {
443 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
444 }
445
446 static void gd_mouse_set(DisplayChangeListener *dcl,
447 int x, int y, int visible)
448 {
449 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
450 GdkDisplay *dpy;
451 gint x_root, y_root;
452
453 if (qemu_input_is_absolute()) {
454 return;
455 }
456
457 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
458 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
459 x, y, &x_root, &y_root);
460 gdk_device_warp(gd_get_pointer(dpy),
461 gtk_widget_get_screen(vc->gfx.drawing_area),
462 x_root, y_root);
463 vc->s->last_x = x;
464 vc->s->last_y = y;
465 }
466
467 static void gd_cursor_define(DisplayChangeListener *dcl,
468 QEMUCursor *c)
469 {
470 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
471 GdkPixbuf *pixbuf;
472 GdkCursor *cursor;
473
474 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
475 return;
476 }
477
478 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
479 GDK_COLORSPACE_RGB, true, 8,
480 c->width, c->height, c->width * 4,
481 NULL, NULL);
482 cursor = gdk_cursor_new_from_pixbuf
483 (gtk_widget_get_display(vc->gfx.drawing_area),
484 pixbuf, c->hot_x, c->hot_y);
485 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
486 g_object_unref(pixbuf);
487 g_object_unref(cursor);
488 }
489
490 static void gd_switch(DisplayChangeListener *dcl,
491 DisplaySurface *surface)
492 {
493 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
494 bool resized = true;
495
496 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
497
498 if (vc->gfx.surface) {
499 cairo_surface_destroy(vc->gfx.surface);
500 vc->gfx.surface = NULL;
501 }
502 if (vc->gfx.convert) {
503 pixman_image_unref(vc->gfx.convert);
504 vc->gfx.convert = NULL;
505 }
506
507 if (vc->gfx.ds &&
508 surface_width(vc->gfx.ds) == surface_width(surface) &&
509 surface_height(vc->gfx.ds) == surface_height(surface)) {
510 resized = false;
511 }
512 vc->gfx.ds = surface;
513
514 if (surface->format == PIXMAN_x8r8g8b8) {
515 /*
516 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
517 *
518 * No need to convert, use surface directly. Should be the
519 * common case as this is qemu_default_pixelformat(32) too.
520 */
521 vc->gfx.surface = cairo_image_surface_create_for_data
522 (surface_data(surface),
523 CAIRO_FORMAT_RGB24,
524 surface_width(surface),
525 surface_height(surface),
526 surface_stride(surface));
527 } else {
528 /* Must convert surface, use pixman to do it. */
529 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
530 surface_width(surface),
531 surface_height(surface),
532 NULL, 0);
533 vc->gfx.surface = cairo_image_surface_create_for_data
534 ((void *)pixman_image_get_data(vc->gfx.convert),
535 CAIRO_FORMAT_RGB24,
536 pixman_image_get_width(vc->gfx.convert),
537 pixman_image_get_height(vc->gfx.convert),
538 pixman_image_get_stride(vc->gfx.convert));
539 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
540 NULL, vc->gfx.convert,
541 0, 0, 0, 0, 0, 0,
542 pixman_image_get_width(vc->gfx.convert),
543 pixman_image_get_height(vc->gfx.convert));
544 }
545
546 if (resized) {
547 gd_update_windowsize(vc);
548 } else {
549 gd_update_full_redraw(vc);
550 }
551 }
552
553 static const DisplayChangeListenerOps dcl_ops = {
554 .dpy_name = "gtk",
555 .dpy_gfx_update = gd_update,
556 .dpy_gfx_switch = gd_switch,
557 .dpy_gfx_check_format = qemu_pixman_check_format,
558 .dpy_refresh = gd_refresh,
559 .dpy_mouse_set = gd_mouse_set,
560 .dpy_cursor_define = gd_cursor_define,
561 };
562
563
564 #if defined(CONFIG_OPENGL)
565
566 static bool gd_has_dmabuf(DisplayChangeListener *dcl)
567 {
568 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
569
570 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) {
571 /* FIXME: Assume it will work, actual check done after realize */
572 /* fixing this would require delaying listener registration */
573 return true;
574 }
575
576 return vc->gfx.has_dmabuf;
577 }
578
579 static void gd_gl_release_dmabuf(DisplayChangeListener *dcl,
580 QemuDmaBuf *dmabuf)
581 {
582 #ifdef CONFIG_GBM
583 egl_dmabuf_release_texture(dmabuf);
584 #endif
585 }
586
587 void gd_hw_gl_flushed(void *vcon)
588 {
589 VirtualConsole *vc = vcon;
590 QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
591
592 qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL);
593 close(dmabuf->fence_fd);
594 dmabuf->fence_fd = -1;
595 graphic_hw_gl_block(vc->gfx.dcl.con, false);
596 }
597
598 /** DisplayState Callbacks (opengl version) **/
599
600 static const DisplayChangeListenerOps dcl_gl_area_ops = {
601 .dpy_name = "gtk-egl",
602 .dpy_gfx_update = gd_gl_area_update,
603 .dpy_gfx_switch = gd_gl_area_switch,
604 .dpy_gfx_check_format = console_gl_check_format,
605 .dpy_refresh = gd_gl_area_refresh,
606 .dpy_mouse_set = gd_mouse_set,
607 .dpy_cursor_define = gd_cursor_define,
608
609 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
610 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable,
611 .dpy_gl_update = gd_gl_area_scanout_flush,
612 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf,
613 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
614 .dpy_has_dmabuf = gd_has_dmabuf,
615 };
616
617 static const DisplayGLCtxOps gl_area_ctx_ops = {
618 .compatible_dcl = &dcl_gl_area_ops,
619 .dpy_gl_ctx_create = gd_gl_area_create_context,
620 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
621 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
622 };
623
624 #ifdef CONFIG_X11
625 static const DisplayChangeListenerOps dcl_egl_ops = {
626 .dpy_name = "gtk-egl",
627 .dpy_gfx_update = gd_egl_update,
628 .dpy_gfx_switch = gd_egl_switch,
629 .dpy_gfx_check_format = console_gl_check_format,
630 .dpy_refresh = gd_egl_refresh,
631 .dpy_mouse_set = gd_mouse_set,
632 .dpy_cursor_define = gd_cursor_define,
633
634 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
635 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
636 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
637 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
638 .dpy_gl_cursor_position = gd_egl_cursor_position,
639 .dpy_gl_update = gd_egl_flush,
640 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
641 .dpy_has_dmabuf = gd_has_dmabuf,
642 };
643
644 static const DisplayGLCtxOps egl_ctx_ops = {
645 .compatible_dcl = &dcl_egl_ops,
646 .dpy_gl_ctx_create = gd_egl_create_context,
647 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
648 .dpy_gl_ctx_make_current = gd_egl_make_current,
649 };
650 #endif
651
652 #endif /* CONFIG_OPENGL */
653
654 /** QEMU Events **/
655
656 static void gd_change_runstate(void *opaque, bool running, RunState state)
657 {
658 GtkDisplayState *s = opaque;
659
660 gd_update_caption(s);
661 }
662
663 static void gd_mouse_mode_change(Notifier *notify, void *data)
664 {
665 GtkDisplayState *s;
666 int i;
667
668 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
669 /* release the grab at switching to absolute mode */
670 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
671 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
672 FALSE);
673 }
674 for (i = 0; i < s->nb_vcs; i++) {
675 VirtualConsole *vc = &s->vc[i];
676 gd_update_cursor(vc);
677 }
678 }
679
680 /** GTK Events **/
681
682 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
683 void *opaque)
684 {
685 GtkDisplayState *s = opaque;
686 bool allow_close = true;
687
688 if (s->opts->has_window_close && !s->opts->window_close) {
689 allow_close = false;
690 }
691
692 if (allow_close) {
693 qmp_quit(NULL);
694 }
695
696 return TRUE;
697 }
698
699 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
700 {
701 QemuUIInfo info;
702
703 memset(&info, 0, sizeof(info));
704 info.width = width;
705 info.height = height;
706 dpy_set_ui_info(vc->gfx.dcl.con, &info, true);
707 }
708
709 #if defined(CONFIG_OPENGL)
710
711 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
712 void *opaque)
713 {
714 VirtualConsole *vc = opaque;
715
716 if (vc->gfx.gls) {
717 gd_gl_area_draw(vc);
718 }
719 return TRUE;
720 }
721
722 static void gd_resize_event(GtkGLArea *area,
723 gint width, gint height, gpointer *opaque)
724 {
725 VirtualConsole *vc = (void *)opaque;
726
727 gd_set_ui_info(vc, width, height);
728 }
729
730 #endif
731
732 /*
733 * If available, return the update interval of the monitor in ms,
734 * else return 0 (the default update interval).
735 */
736 int gd_monitor_update_interval(GtkWidget *widget)
737 {
738 #ifdef GDK_VERSION_3_22
739 GdkWindow *win = gtk_widget_get_window(widget);
740
741 if (win) {
742 GdkDisplay *dpy = gtk_widget_get_display(widget);
743 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
744 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */
745
746 if (refresh_rate) {
747 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
748 return MIN(1000 * 1000 / refresh_rate,
749 GUI_REFRESH_INTERVAL_DEFAULT);
750 }
751 }
752 #endif
753 return 0;
754 }
755
756 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
757 {
758 VirtualConsole *vc = opaque;
759 GtkDisplayState *s = vc->s;
760 int mx, my;
761 int ww, wh;
762 int fbw, fbh;
763
764 #if defined(CONFIG_OPENGL)
765 if (vc->gfx.gls) {
766 if (gtk_use_gl_area) {
767 /* invoke render callback please */
768 return FALSE;
769 } else {
770 #ifdef CONFIG_X11
771 gd_egl_draw(vc);
772 return TRUE;
773 #else
774 abort();
775 #endif
776 }
777 }
778 #endif
779
780 if (!gtk_widget_get_realized(widget)) {
781 return FALSE;
782 }
783 if (!vc->gfx.ds) {
784 return FALSE;
785 }
786 if (!vc->gfx.surface) {
787 return FALSE;
788 }
789
790 vc->gfx.dcl.update_interval =
791 gd_monitor_update_interval(vc->window ? vc->window : s->window);
792
793 fbw = surface_width(vc->gfx.ds);
794 fbh = surface_height(vc->gfx.ds);
795
796 ww = gdk_window_get_width(gtk_widget_get_window(widget));
797 wh = gdk_window_get_height(gtk_widget_get_window(widget));
798
799 if (s->full_screen) {
800 vc->gfx.scale_x = (double)ww / fbw;
801 vc->gfx.scale_y = (double)wh / fbh;
802 } else if (s->free_scale) {
803 double sx, sy;
804
805 sx = (double)ww / fbw;
806 sy = (double)wh / fbh;
807
808 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
809 }
810
811 fbw *= vc->gfx.scale_x;
812 fbh *= vc->gfx.scale_y;
813
814 mx = my = 0;
815 if (ww > fbw) {
816 mx = (ww - fbw) / 2;
817 }
818 if (wh > fbh) {
819 my = (wh - fbh) / 2;
820 }
821
822 cairo_rectangle(cr, 0, 0, ww, wh);
823
824 /* Optionally cut out the inner area where the pixmap
825 will be drawn. This avoids 'flashing' since we're
826 not double-buffering. Note we're using the undocumented
827 behaviour of drawing the rectangle from right to left
828 to cut out the whole */
829 cairo_rectangle(cr, mx + fbw, my,
830 -1 * fbw, fbh);
831 cairo_fill(cr);
832
833 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
834 cairo_set_source_surface(cr, vc->gfx.surface,
835 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
836 cairo_paint(cr);
837
838 return TRUE;
839 }
840
841 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
842 void *opaque)
843 {
844 VirtualConsole *vc = opaque;
845 GtkDisplayState *s = vc->s;
846 GdkWindow *window;
847 int x, y;
848 int mx, my;
849 int fbh, fbw;
850 int ww, wh, ws;
851
852 if (!vc->gfx.ds) {
853 return TRUE;
854 }
855
856 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
857 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
858
859 window = gtk_widget_get_window(vc->gfx.drawing_area);
860 ww = gdk_window_get_width(window);
861 wh = gdk_window_get_height(window);
862 ws = gdk_window_get_scale_factor(window);
863
864 mx = my = 0;
865 if (ww > fbw) {
866 mx = (ww - fbw) / 2;
867 }
868 if (wh > fbh) {
869 my = (wh - fbh) / 2;
870 }
871
872 x = (motion->x - mx) / vc->gfx.scale_x * ws;
873 y = (motion->y - my) / vc->gfx.scale_y * ws;
874
875 if (qemu_input_is_absolute()) {
876 if (x < 0 || y < 0 ||
877 x >= surface_width(vc->gfx.ds) ||
878 y >= surface_height(vc->gfx.ds)) {
879 return TRUE;
880 }
881 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
882 0, surface_width(vc->gfx.ds));
883 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
884 0, surface_height(vc->gfx.ds));
885 qemu_input_event_sync();
886 } else if (s->last_set && s->ptr_owner == vc) {
887 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
888 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
889 qemu_input_event_sync();
890 }
891 s->last_x = x;
892 s->last_y = y;
893 s->last_set = TRUE;
894
895 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
896 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
897 GdkDisplay *dpy = gtk_widget_get_display(widget);
898 GdkWindow *win = gtk_widget_get_window(widget);
899 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
900 GdkRectangle geometry;
901
902 int x = (int)motion->x_root;
903 int y = (int)motion->y_root;
904
905 gdk_monitor_get_geometry(monitor, &geometry);
906
907 /* In relative mode check to see if client pointer hit
908 * one of the monitor edges, and if so move it back to the
909 * center of the monitor. This is important because the pointer
910 * in the server doesn't correspond 1-for-1, and so
911 * may still be only half way across the screen. Without
912 * this warp, the server pointer would thus appear to hit
913 * an invisible wall */
914 if (x <= geometry.x || x - geometry.x >= geometry.width - 1 ||
915 y <= geometry.y || y - geometry.y >= geometry.height - 1) {
916 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
917 x = geometry.x + geometry.width / 2;
918 y = geometry.y + geometry.height / 2;
919
920 gdk_device_warp(dev, screen, x, y);
921 s->last_set = FALSE;
922 return FALSE;
923 }
924 }
925 return TRUE;
926 }
927
928 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
929 void *opaque)
930 {
931 VirtualConsole *vc = opaque;
932 GtkDisplayState *s = vc->s;
933 InputButton btn;
934
935 /* implicitly grab the input at the first click in the relative mode */
936 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
937 !qemu_input_is_absolute() && s->ptr_owner != vc) {
938 if (!vc->window) {
939 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
940 TRUE);
941 } else {
942 gd_grab_pointer(vc, "relative-mode-click");
943 }
944 return TRUE;
945 }
946
947 if (button->button == 1) {
948 btn = INPUT_BUTTON_LEFT;
949 } else if (button->button == 2) {
950 btn = INPUT_BUTTON_MIDDLE;
951 } else if (button->button == 3) {
952 btn = INPUT_BUTTON_RIGHT;
953 } else if (button->button == 8) {
954 btn = INPUT_BUTTON_SIDE;
955 } else if (button->button == 9) {
956 btn = INPUT_BUTTON_EXTRA;
957 } else {
958 return TRUE;
959 }
960
961 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
962 button->type == GDK_BUTTON_PRESS);
963 qemu_input_event_sync();
964 return TRUE;
965 }
966
967 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
968 void *opaque)
969 {
970 VirtualConsole *vc = opaque;
971 InputButton btn;
972
973 if (scroll->direction == GDK_SCROLL_UP) {
974 btn = INPUT_BUTTON_WHEEL_UP;
975 } else if (scroll->direction == GDK_SCROLL_DOWN) {
976 btn = INPUT_BUTTON_WHEEL_DOWN;
977 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
978 gdouble delta_x, delta_y;
979 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
980 &delta_x, &delta_y)) {
981 return TRUE;
982 }
983 if (delta_y == 0) {
984 return TRUE;
985 } else if (delta_y > 0) {
986 btn = INPUT_BUTTON_WHEEL_DOWN;
987 } else {
988 btn = INPUT_BUTTON_WHEEL_UP;
989 }
990 } else {
991 return TRUE;
992 }
993
994 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
995 qemu_input_event_sync();
996 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
997 qemu_input_event_sync();
998 return TRUE;
999 }
1000
1001
1002 static const guint16 *gd_get_keymap(size_t *maplen)
1003 {
1004 GdkDisplay *dpy = gdk_display_get_default();
1005
1006 #ifdef GDK_WINDOWING_X11
1007 if (GDK_IS_X11_DISPLAY(dpy)) {
1008 trace_gd_keymap_windowing("x11");
1009 return qemu_xkeymap_mapping_table(
1010 gdk_x11_display_get_xdisplay(dpy), maplen);
1011 }
1012 #endif
1013
1014 #ifdef GDK_WINDOWING_WAYLAND
1015 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1016 trace_gd_keymap_windowing("wayland");
1017 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1018 return qemu_input_map_xorgevdev_to_qcode;
1019 }
1020 #endif
1021
1022 #ifdef GDK_WINDOWING_WIN32
1023 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1024 trace_gd_keymap_windowing("win32");
1025 *maplen = qemu_input_map_atset1_to_qcode_len;
1026 return qemu_input_map_atset1_to_qcode;
1027 }
1028 #endif
1029
1030 #ifdef GDK_WINDOWING_QUARTZ
1031 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1032 trace_gd_keymap_windowing("quartz");
1033 *maplen = qemu_input_map_osx_to_qcode_len;
1034 return qemu_input_map_osx_to_qcode;
1035 }
1036 #endif
1037
1038 #ifdef GDK_WINDOWING_BROADWAY
1039 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1040 trace_gd_keymap_windowing("broadway");
1041 g_warning("experimental: using broadway, x11 virtual keysym\n"
1042 "mapping - with very limited support. See also\n"
1043 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1044 *maplen = qemu_input_map_x11_to_qcode_len;
1045 return qemu_input_map_x11_to_qcode;
1046 }
1047 #endif
1048
1049 g_warning("Unsupported GDK Windowing platform.\n"
1050 "Disabling extended keycode tables.\n"
1051 "Please report to qemu-devel@nongnu.org\n"
1052 "including the following information:\n"
1053 "\n"
1054 " - Operating system\n"
1055 " - GDK Windowing system build\n");
1056 return NULL;
1057 }
1058
1059
1060 static int gd_map_keycode(int scancode)
1061 {
1062 if (!keycode_map) {
1063 return 0;
1064 }
1065 if (scancode > keycode_maplen) {
1066 return 0;
1067 }
1068
1069 return keycode_map[scancode];
1070 }
1071
1072 static int gd_get_keycode(GdkEventKey *key)
1073 {
1074 #ifdef G_OS_WIN32
1075 int scancode = gdk_event_get_scancode((GdkEvent *)key);
1076
1077 /* translate Windows native scancodes to atset1 keycodes */
1078 switch (scancode & (KF_EXTENDED | 0xff)) {
1079 case 0x145: /* NUMLOCK */
1080 return scancode & 0xff;
1081 }
1082
1083 return scancode & KF_EXTENDED ?
1084 0xe000 | (scancode & 0xff) : scancode & 0xff;
1085
1086 #else
1087 return key->hardware_keycode;
1088 #endif
1089 }
1090
1091 static gboolean gd_text_key_down(GtkWidget *widget,
1092 GdkEventKey *key, void *opaque)
1093 {
1094 VirtualConsole *vc = opaque;
1095 QemuConsole *con = vc->gfx.dcl.con;
1096
1097 if (key->keyval == GDK_KEY_Delete) {
1098 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false);
1099 } else if (key->length) {
1100 kbd_put_string_console(con, key->string, key->length);
1101 } else {
1102 int qcode = gd_map_keycode(gd_get_keycode(key));
1103 kbd_put_qcode_console(con, qcode, false);
1104 }
1105 return TRUE;
1106 }
1107
1108 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1109 {
1110 VirtualConsole *vc = opaque;
1111 int keycode, qcode;
1112
1113 #ifdef G_OS_WIN32
1114 /* on windows, we ought to ignore the reserved key event? */
1115 if (key->hardware_keycode == 0xff)
1116 return false;
1117
1118 if (!vc->s->kbd_owner) {
1119 if (key->hardware_keycode == VK_LWIN ||
1120 key->hardware_keycode == VK_RWIN) {
1121 return FALSE;
1122 }
1123 }
1124 #endif
1125
1126 if (key->keyval == GDK_KEY_Pause
1127 #ifdef G_OS_WIN32
1128 /* for some reason GDK does not fill keyval for VK_PAUSE
1129 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1130 */
1131 || key->hardware_keycode == VK_PAUSE
1132 #endif
1133 ) {
1134 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE,
1135 key->type == GDK_KEY_PRESS);
1136 return TRUE;
1137 }
1138
1139 keycode = gd_get_keycode(key);
1140 qcode = gd_map_keycode(keycode);
1141
1142 trace_gd_key_event(vc->label, keycode, qcode,
1143 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1144
1145 qkbd_state_key_event(vc->gfx.kbd, qcode,
1146 key->type == GDK_KEY_PRESS);
1147
1148 return TRUE;
1149 }
1150
1151 static gboolean gd_grab_broken_event(GtkWidget *widget,
1152 GdkEventGrabBroken *event, void *opaque)
1153 {
1154 #ifdef CONFIG_WIN32
1155 /*
1156 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This
1157 * key combination leaves all three keys in a stuck condition. We use
1158 * the grab-broken-event to release all keys.
1159 */
1160 if (event->keyboard) {
1161 VirtualConsole *vc = opaque;
1162 GtkDisplayState *s = vc->s;
1163
1164 gtk_release_modifiers(s);
1165 }
1166 #endif
1167 return TRUE;
1168 }
1169
1170 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1171 {
1172 if (event->type == GDK_MOTION_NOTIFY) {
1173 return gd_motion_event(widget, &event->motion, opaque);
1174 }
1175 return FALSE;
1176 }
1177
1178 /** Window Menu Actions **/
1179
1180 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1181 {
1182 GtkDisplayState *s = opaque;
1183
1184 if (s->external_pause_update) {
1185 return;
1186 }
1187 if (runstate_is_running()) {
1188 qmp_stop(NULL);
1189 } else {
1190 qmp_cont(NULL);
1191 }
1192 }
1193
1194 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1195 {
1196 qmp_system_reset(NULL);
1197 }
1198
1199 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1200 {
1201 qmp_system_powerdown(NULL);
1202 }
1203
1204 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1205 {
1206 qmp_quit(NULL);
1207 }
1208
1209 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1210 {
1211 GtkDisplayState *s = opaque;
1212 VirtualConsole *vc = gd_vc_find_by_menu(s);
1213 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1214 gint page;
1215
1216 gtk_release_modifiers(s);
1217 if (vc) {
1218 page = gtk_notebook_page_num(nb, vc->tab_item);
1219 gtk_notebook_set_current_page(nb, page);
1220 gtk_widget_grab_focus(vc->focus);
1221 }
1222 }
1223
1224 static void gd_accel_switch_vc(void *opaque)
1225 {
1226 VirtualConsole *vc = opaque;
1227
1228 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1229 }
1230
1231 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1232 {
1233 GtkDisplayState *s = opaque;
1234 VirtualConsole *vc = gd_vc_find_current(s);
1235
1236 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1237 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1238 } else {
1239 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1240 }
1241 gd_update_windowsize(vc);
1242 }
1243
1244 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1245 void *opaque)
1246 {
1247 VirtualConsole *vc = opaque;
1248 GtkDisplayState *s = vc->s;
1249
1250 gtk_widget_set_sensitive(vc->menu_item, true);
1251 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1252 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1253 vc->tab_item, vc->label);
1254 gtk_widget_destroy(vc->window);
1255 vc->window = NULL;
1256 #if defined(CONFIG_OPENGL)
1257 if (vc->gfx.esurface) {
1258 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1259 vc->gfx.esurface = NULL;
1260 }
1261 if (vc->gfx.ectx) {
1262 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1263 vc->gfx.ectx = NULL;
1264 }
1265 #endif
1266 return TRUE;
1267 }
1268
1269 static gboolean gd_win_grab(void *opaque)
1270 {
1271 VirtualConsole *vc = opaque;
1272
1273 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1274 if (vc->s->ptr_owner) {
1275 gd_ungrab_pointer(vc->s);
1276 } else {
1277 gd_grab_pointer(vc, "user-request-detached-tab");
1278 }
1279 return TRUE;
1280 }
1281
1282 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1283 {
1284 GtkDisplayState *s = opaque;
1285 VirtualConsole *vc = gd_vc_find_current(s);
1286
1287 if (vc->type == GD_VC_GFX &&
1288 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1289 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1290 FALSE);
1291 }
1292 if (!vc->window) {
1293 gtk_widget_set_sensitive(vc->menu_item, false);
1294 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1295 #if defined(CONFIG_OPENGL)
1296 if (vc->gfx.esurface) {
1297 eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
1298 vc->gfx.esurface = NULL;
1299 }
1300 if (vc->gfx.esurface) {
1301 eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
1302 vc->gfx.ectx = NULL;
1303 }
1304 #endif
1305 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1306
1307 g_signal_connect(vc->window, "delete-event",
1308 G_CALLBACK(gd_tab_window_close), vc);
1309 gtk_widget_show_all(vc->window);
1310
1311 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1312 GtkAccelGroup *ag = gtk_accel_group_new();
1313 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1314
1315 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1316 vc, NULL);
1317 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1318 }
1319
1320 gd_update_geometry_hints(vc);
1321 gd_update_caption(s);
1322 }
1323 }
1324
1325 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque)
1326 {
1327 GtkDisplayState *s = opaque;
1328 VirtualConsole *vc = gd_vc_find_current(s);
1329
1330 if (s->full_screen) {
1331 return;
1332 }
1333
1334 if (gtk_check_menu_item_get_active(
1335 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1336 gtk_widget_show(s->menu_bar);
1337 } else {
1338 gtk_widget_hide(s->menu_bar);
1339 }
1340 gd_update_windowsize(vc);
1341 }
1342
1343 static void gd_accel_show_menubar(void *opaque)
1344 {
1345 GtkDisplayState *s = opaque;
1346 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item));
1347 }
1348
1349 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1350 {
1351 GtkDisplayState *s = opaque;
1352 VirtualConsole *vc = gd_vc_find_current(s);
1353
1354 if (!s->full_screen) {
1355 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1356 gtk_widget_hide(s->menu_bar);
1357 if (vc->type == GD_VC_GFX) {
1358 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1359 }
1360 gtk_window_fullscreen(GTK_WINDOW(s->window));
1361 s->full_screen = TRUE;
1362 } else {
1363 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1364 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1365 if (gtk_check_menu_item_get_active(
1366 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) {
1367 gtk_widget_show(s->menu_bar);
1368 }
1369 s->full_screen = FALSE;
1370 if (vc->type == GD_VC_GFX) {
1371 vc->gfx.scale_x = 1.0;
1372 vc->gfx.scale_y = 1.0;
1373 gd_update_windowsize(vc);
1374 }
1375 }
1376
1377 gd_update_cursor(vc);
1378 }
1379
1380 static void gd_accel_full_screen(void *opaque)
1381 {
1382 GtkDisplayState *s = opaque;
1383 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1384 }
1385
1386 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1387 {
1388 GtkDisplayState *s = opaque;
1389 VirtualConsole *vc = gd_vc_find_current(s);
1390
1391 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1392 FALSE);
1393
1394 vc->gfx.scale_x += VC_SCALE_STEP;
1395 vc->gfx.scale_y += VC_SCALE_STEP;
1396
1397 gd_update_windowsize(vc);
1398 }
1399
1400 static void gd_accel_zoom_in(void *opaque)
1401 {
1402 GtkDisplayState *s = opaque;
1403 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1404 }
1405
1406 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1407 {
1408 GtkDisplayState *s = opaque;
1409 VirtualConsole *vc = gd_vc_find_current(s);
1410
1411 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1412 FALSE);
1413
1414 vc->gfx.scale_x -= VC_SCALE_STEP;
1415 vc->gfx.scale_y -= VC_SCALE_STEP;
1416
1417 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1418 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1419
1420 gd_update_windowsize(vc);
1421 }
1422
1423 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1424 {
1425 GtkDisplayState *s = opaque;
1426 VirtualConsole *vc = gd_vc_find_current(s);
1427
1428 vc->gfx.scale_x = 1.0;
1429 vc->gfx.scale_y = 1.0;
1430
1431 gd_update_windowsize(vc);
1432 }
1433
1434 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1435 {
1436 GtkDisplayState *s = opaque;
1437 VirtualConsole *vc = gd_vc_find_current(s);
1438
1439 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1440 s->free_scale = TRUE;
1441 } else {
1442 s->free_scale = FALSE;
1443 vc->gfx.scale_x = 1.0;
1444 vc->gfx.scale_y = 1.0;
1445 }
1446
1447 gd_update_windowsize(vc);
1448 gd_update_full_redraw(vc);
1449 }
1450
1451 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1452 {
1453 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1454 GdkSeat *seat = gdk_display_get_default_seat(display);
1455 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1456 GdkSeatCapabilities caps = 0;
1457 GdkCursor *cursor = NULL;
1458
1459 if (kbd) {
1460 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1461 }
1462 if (ptr) {
1463 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1464 cursor = vc->s->null_cursor;
1465 }
1466
1467 if (caps) {
1468 gdk_seat_grab(seat, window, caps, false, cursor,
1469 NULL, NULL, NULL);
1470 } else {
1471 gdk_seat_ungrab(seat);
1472 }
1473 }
1474
1475 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1476 {
1477 if (vc->s->kbd_owner) {
1478 if (vc->s->kbd_owner == vc) {
1479 return;
1480 } else {
1481 gd_ungrab_keyboard(vc->s);
1482 }
1483 }
1484
1485 win32_kbd_set_grab(true);
1486 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1487 vc->s->kbd_owner = vc;
1488 gd_update_caption(vc->s);
1489 trace_gd_grab(vc->label, "kbd", reason);
1490 }
1491
1492 static void gd_ungrab_keyboard(GtkDisplayState *s)
1493 {
1494 VirtualConsole *vc = s->kbd_owner;
1495
1496 if (vc == NULL) {
1497 return;
1498 }
1499 s->kbd_owner = NULL;
1500
1501 win32_kbd_set_grab(false);
1502 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1503 gd_update_caption(s);
1504 trace_gd_ungrab(vc->label, "kbd");
1505 }
1506
1507 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1508 {
1509 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1510
1511 if (vc->s->ptr_owner) {
1512 if (vc->s->ptr_owner == vc) {
1513 return;
1514 } else {
1515 gd_ungrab_pointer(vc->s);
1516 }
1517 }
1518
1519 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1520 gdk_device_get_position(gd_get_pointer(display),
1521 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1522 vc->s->ptr_owner = vc;
1523 gd_update_caption(vc->s);
1524 trace_gd_grab(vc->label, "ptr", reason);
1525 }
1526
1527 static void gd_ungrab_pointer(GtkDisplayState *s)
1528 {
1529 VirtualConsole *vc = s->ptr_owner;
1530 GdkDisplay *display;
1531
1532 if (vc == NULL) {
1533 return;
1534 }
1535 s->ptr_owner = NULL;
1536
1537 display = gtk_widget_get_display(vc->gfx.drawing_area);
1538 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1539 gdk_device_warp(gd_get_pointer(display),
1540 gtk_widget_get_screen(vc->gfx.drawing_area),
1541 vc->s->grab_x_root, vc->s->grab_y_root);
1542 gd_update_caption(s);
1543 trace_gd_ungrab(vc->label, "ptr");
1544 }
1545
1546 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1547 {
1548 GtkDisplayState *s = opaque;
1549 VirtualConsole *vc = gd_vc_find_current(s);
1550
1551 if (gd_is_grab_active(s)) {
1552 gd_grab_keyboard(vc, "user-request-main-window");
1553 gd_grab_pointer(vc, "user-request-main-window");
1554 } else {
1555 gd_ungrab_keyboard(s);
1556 gd_ungrab_pointer(s);
1557 }
1558
1559 gd_update_cursor(vc);
1560 }
1561
1562 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1563 gpointer data)
1564 {
1565 GtkDisplayState *s = data;
1566 VirtualConsole *vc;
1567 gboolean on_vga;
1568
1569 if (!gtk_widget_get_realized(s->notebook)) {
1570 return;
1571 }
1572
1573 vc = gd_vc_find_by_page(s, arg2);
1574 if (!vc) {
1575 return;
1576 }
1577 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1578 TRUE);
1579 on_vga = (vc->type == GD_VC_GFX &&
1580 qemu_console_is_graphic(vc->gfx.dcl.con));
1581 if (!on_vga) {
1582 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1583 FALSE);
1584 } else if (s->full_screen) {
1585 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1586 TRUE);
1587 }
1588 gtk_widget_set_sensitive(s->grab_item, on_vga);
1589 #ifdef CONFIG_VTE
1590 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1591 #endif
1592
1593 gd_update_windowsize(vc);
1594 gd_update_cursor(vc);
1595 }
1596
1597 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1598 gpointer opaque)
1599 {
1600 VirtualConsole *vc = opaque;
1601 GtkDisplayState *s = vc->s;
1602
1603 if (gd_grab_on_hover(s)) {
1604 gd_grab_keyboard(vc, "grab-on-hover");
1605 }
1606 return TRUE;
1607 }
1608
1609 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1610 gpointer opaque)
1611 {
1612 VirtualConsole *vc = opaque;
1613 GtkDisplayState *s = vc->s;
1614
1615 if (gd_grab_on_hover(s)) {
1616 gd_ungrab_keyboard(s);
1617 }
1618 return TRUE;
1619 }
1620
1621 static gboolean gd_focus_in_event(GtkWidget *widget,
1622 GdkEventFocus *event, gpointer opaque)
1623 {
1624 VirtualConsole *vc = opaque;
1625
1626 win32_kbd_set_window(gd_win32_get_hwnd(vc));
1627 return TRUE;
1628 }
1629
1630 static gboolean gd_focus_out_event(GtkWidget *widget,
1631 GdkEventFocus *event, gpointer opaque)
1632 {
1633 VirtualConsole *vc = opaque;
1634 GtkDisplayState *s = vc->s;
1635
1636 win32_kbd_set_window(NULL);
1637 gtk_release_modifiers(s);
1638 return TRUE;
1639 }
1640
1641 static gboolean gd_configure(GtkWidget *widget,
1642 GdkEventConfigure *cfg, gpointer opaque)
1643 {
1644 VirtualConsole *vc = opaque;
1645
1646 gd_set_ui_info(vc, cfg->width, cfg->height);
1647 return FALSE;
1648 }
1649
1650 /** Virtual Console Callbacks **/
1651
1652 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1653 int idx, GSList *group, GtkWidget *view_menu)
1654 {
1655 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1656 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1657 HOTKEY_MODIFIERS, 0,
1658 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1659 gtk_accel_label_set_accel(
1660 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1661 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1662
1663 g_signal_connect(vc->menu_item, "activate",
1664 G_CALLBACK(gd_menu_switch_vc), s);
1665 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1666
1667 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1668 }
1669
1670 #if defined(CONFIG_VTE)
1671 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1672 {
1673 GtkDisplayState *s = opaque;
1674 VirtualConsole *vc = gd_vc_find_current(s);
1675
1676 #if VTE_CHECK_VERSION(0, 50, 0)
1677 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1678 VTE_FORMAT_TEXT);
1679 #else
1680 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1681 #endif
1682 }
1683
1684 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1685 {
1686 VirtualConsole *vc = opaque;
1687
1688 if (gtk_adjustment_get_upper(adjustment) >
1689 gtk_adjustment_get_page_size(adjustment)) {
1690 gtk_widget_show(vc->vte.scrollbar);
1691 } else {
1692 gtk_widget_hide(vc->vte.scrollbar);
1693 }
1694 }
1695
1696 static void gd_vc_send_chars(VirtualConsole *vc)
1697 {
1698 uint32_t len, avail;
1699
1700 len = qemu_chr_be_can_write(vc->vte.chr);
1701 avail = fifo8_num_used(&vc->vte.out_fifo);
1702 while (len > 0 && avail > 0) {
1703 const uint8_t *buf;
1704 uint32_t size;
1705
1706 buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size);
1707 qemu_chr_be_write(vc->vte.chr, (uint8_t *)buf, size);
1708 len = qemu_chr_be_can_write(vc->vte.chr);
1709 avail -= size;
1710 }
1711 }
1712
1713 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1714 {
1715 VCChardev *vcd = VC_CHARDEV(chr);
1716 VirtualConsole *vc = vcd->console;
1717
1718 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1719 return len;
1720 }
1721
1722 static void gd_vc_chr_accept_input(Chardev *chr)
1723 {
1724 VCChardev *vcd = VC_CHARDEV(chr);
1725 VirtualConsole *vc = vcd->console;
1726
1727 gd_vc_send_chars(vc);
1728 }
1729
1730 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1731 {
1732 VCChardev *vcd = VC_CHARDEV(chr);
1733 VirtualConsole *vc = vcd->console;
1734
1735 if (vc) {
1736 vc->vte.echo = echo;
1737 } else {
1738 vcd->echo = echo;
1739 }
1740 }
1741
1742 static int nb_vcs;
1743 static Chardev *vcs[MAX_VCS];
1744 static void gd_vc_open(Chardev *chr,
1745 ChardevBackend *backend,
1746 bool *be_opened,
1747 Error **errp)
1748 {
1749 if (nb_vcs == MAX_VCS) {
1750 error_setg(errp, "Maximum number of consoles reached");
1751 return;
1752 }
1753
1754 vcs[nb_vcs++] = chr;
1755
1756 /* console/chardev init sometimes completes elsewhere in a 2nd
1757 * stage, so defer OPENED events until they are fully initialized
1758 */
1759 *be_opened = false;
1760 }
1761
1762 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1763 {
1764 ChardevClass *cc = CHARDEV_CLASS(oc);
1765
1766 cc->parse = qemu_chr_parse_vc;
1767 cc->open = gd_vc_open;
1768 cc->chr_write = gd_vc_chr_write;
1769 cc->chr_accept_input = gd_vc_chr_accept_input;
1770 cc->chr_set_echo = gd_vc_chr_set_echo;
1771 }
1772
1773 static const TypeInfo char_gd_vc_type_info = {
1774 .name = TYPE_CHARDEV_VC,
1775 .parent = TYPE_CHARDEV,
1776 .instance_size = sizeof(VCChardev),
1777 .class_init = char_gd_vc_class_init,
1778 };
1779
1780 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1781 gpointer user_data)
1782 {
1783 VirtualConsole *vc = user_data;
1784 uint32_t free;
1785
1786 if (vc->vte.echo) {
1787 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1788 int i;
1789 for (i = 0; i < size; i++) {
1790 uint8_t c = text[i];
1791 if (c >= 128 || isprint(c)) {
1792 /* 8-bit characters are considered printable. */
1793 vte_terminal_feed(term, &text[i], 1);
1794 } else if (c == '\r' || c == '\n') {
1795 vte_terminal_feed(term, "\r\n", 2);
1796 } else {
1797 char ctrl[2] = { '^', 0};
1798 ctrl[1] = text[i] ^ 64;
1799 vte_terminal_feed(term, ctrl, 2);
1800 }
1801 }
1802 }
1803
1804 free = fifo8_num_free(&vc->vte.out_fifo);
1805 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size));
1806 gd_vc_send_chars(vc);
1807
1808 return TRUE;
1809 }
1810
1811 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1812 Chardev *chr, int idx,
1813 GSList *group, GtkWidget *view_menu)
1814 {
1815 char buffer[32];
1816 GtkWidget *box;
1817 GtkWidget *scrollbar;
1818 GtkAdjustment *vadjustment;
1819 VCChardev *vcd = VC_CHARDEV(chr);
1820
1821 vc->s = s;
1822 vc->vte.echo = vcd->echo;
1823 vc->vte.chr = chr;
1824 fifo8_create(&vc->vte.out_fifo, 4096);
1825 vcd->console = vc;
1826
1827 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1828 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1829 ? vc->vte.chr->label : buffer);
1830 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1831
1832 vc->vte.terminal = vte_terminal_new();
1833 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1834
1835 /* The documentation says that the default is UTF-8, but actually it is
1836 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since
1837 * VTE 0.54 (only UTF-8 is supported now). */
1838 #if !VTE_CHECK_VERSION(0, 54, 0)
1839 #if VTE_CHECK_VERSION(0, 38, 0)
1840 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1841 #else
1842 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1843 #endif
1844 #endif
1845
1846 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1847 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1848 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1849
1850 #if VTE_CHECK_VERSION(0, 28, 0)
1851 vadjustment = gtk_scrollable_get_vadjustment
1852 (GTK_SCROLLABLE(vc->vte.terminal));
1853 #else
1854 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1855 #endif
1856
1857 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1858 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1859
1860 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1861 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1862
1863 vc->vte.box = box;
1864 vc->vte.scrollbar = scrollbar;
1865
1866 g_signal_connect(vadjustment, "changed",
1867 G_CALLBACK(gd_vc_adjustment_changed), vc);
1868
1869 vc->type = GD_VC_VTE;
1870 vc->tab_item = box;
1871 vc->focus = vc->vte.terminal;
1872 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1873 gtk_label_new(vc->label));
1874
1875 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1876
1877 return group;
1878 }
1879
1880 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1881 GtkWidget *view_menu)
1882 {
1883 int i;
1884
1885 for (i = 0; i < nb_vcs; i++) {
1886 VirtualConsole *vc = &s->vc[s->nb_vcs];
1887 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1888 s->nb_vcs++;
1889 }
1890 }
1891 #endif /* CONFIG_VTE */
1892
1893 /** Window Creation **/
1894
1895 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1896 {
1897 g_signal_connect(vc->gfx.drawing_area, "draw",
1898 G_CALLBACK(gd_draw_event), vc);
1899 #if defined(CONFIG_OPENGL)
1900 if (gtk_use_gl_area) {
1901 /* wire up GtkGlArea events */
1902 g_signal_connect(vc->gfx.drawing_area, "render",
1903 G_CALLBACK(gd_render_event), vc);
1904 g_signal_connect(vc->gfx.drawing_area, "resize",
1905 G_CALLBACK(gd_resize_event), vc);
1906 }
1907 #endif
1908 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1909 g_signal_connect(vc->gfx.drawing_area, "event",
1910 G_CALLBACK(gd_event), vc);
1911 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1912 G_CALLBACK(gd_button_event), vc);
1913 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1914 G_CALLBACK(gd_button_event), vc);
1915 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1916 G_CALLBACK(gd_scroll_event), vc);
1917 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1918 G_CALLBACK(gd_key_event), vc);
1919 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1920 G_CALLBACK(gd_key_event), vc);
1921
1922 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1923 G_CALLBACK(gd_enter_event), vc);
1924 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1925 G_CALLBACK(gd_leave_event), vc);
1926 g_signal_connect(vc->gfx.drawing_area, "focus-in-event",
1927 G_CALLBACK(gd_focus_in_event), vc);
1928 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1929 G_CALLBACK(gd_focus_out_event), vc);
1930 g_signal_connect(vc->gfx.drawing_area, "configure-event",
1931 G_CALLBACK(gd_configure), vc);
1932 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event",
1933 G_CALLBACK(gd_grab_broken_event), vc);
1934 } else {
1935 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1936 G_CALLBACK(gd_text_key_down), vc);
1937 }
1938 }
1939
1940 static void gd_connect_signals(GtkDisplayState *s)
1941 {
1942 g_signal_connect(s->show_tabs_item, "activate",
1943 G_CALLBACK(gd_menu_show_tabs), s);
1944 g_signal_connect(s->untabify_item, "activate",
1945 G_CALLBACK(gd_menu_untabify), s);
1946 g_signal_connect(s->show_menubar_item, "activate",
1947 G_CALLBACK(gd_menu_show_menubar), s);
1948
1949 g_signal_connect(s->window, "delete-event",
1950 G_CALLBACK(gd_window_close), s);
1951
1952 g_signal_connect(s->pause_item, "activate",
1953 G_CALLBACK(gd_menu_pause), s);
1954 g_signal_connect(s->reset_item, "activate",
1955 G_CALLBACK(gd_menu_reset), s);
1956 g_signal_connect(s->powerdown_item, "activate",
1957 G_CALLBACK(gd_menu_powerdown), s);
1958 g_signal_connect(s->quit_item, "activate",
1959 G_CALLBACK(gd_menu_quit), s);
1960 #if defined(CONFIG_VTE)
1961 g_signal_connect(s->copy_item, "activate",
1962 G_CALLBACK(gd_menu_copy), s);
1963 #endif
1964 g_signal_connect(s->full_screen_item, "activate",
1965 G_CALLBACK(gd_menu_full_screen), s);
1966 g_signal_connect(s->zoom_in_item, "activate",
1967 G_CALLBACK(gd_menu_zoom_in), s);
1968 g_signal_connect(s->zoom_out_item, "activate",
1969 G_CALLBACK(gd_menu_zoom_out), s);
1970 g_signal_connect(s->zoom_fixed_item, "activate",
1971 G_CALLBACK(gd_menu_zoom_fixed), s);
1972 g_signal_connect(s->zoom_fit_item, "activate",
1973 G_CALLBACK(gd_menu_zoom_fit), s);
1974 g_signal_connect(s->grab_item, "activate",
1975 G_CALLBACK(gd_menu_grab_input), s);
1976 g_signal_connect(s->notebook, "switch-page",
1977 G_CALLBACK(gd_change_page), s);
1978 }
1979
1980 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
1981 {
1982 GtkWidget *machine_menu;
1983 GtkWidget *separator;
1984
1985 machine_menu = gtk_menu_new();
1986 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
1987
1988 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1989 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1990
1991 separator = gtk_separator_menu_item_new();
1992 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1993
1994 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1995 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1996
1997 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1998 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1999
2000 separator = gtk_separator_menu_item_new();
2001 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2002
2003 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
2004 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2005 "<QEMU>/Machine/Quit");
2006 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2007 GDK_KEY_q, HOTKEY_MODIFIERS);
2008 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2009
2010 return machine_menu;
2011 }
2012
2013 #if defined(CONFIG_OPENGL)
2014 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc)
2015 {
2016 gtk_gl_area_make_current(area);
2017 qemu_egl_display = eglGetCurrentDisplay();
2018 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2019 if (!vc->gfx.has_dmabuf) {
2020 error_report("GtkGLArea console lacks DMABUF support.");
2021 }
2022 }
2023 #endif
2024
2025 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2026 QemuConsole *con, int idx,
2027 GSList *group, GtkWidget *view_menu)
2028 {
2029 bool zoom_to_fit = false;
2030
2031 vc->label = qemu_console_get_label(con);
2032 vc->s = s;
2033 vc->gfx.scale_x = 1.0;
2034 vc->gfx.scale_y = 1.0;
2035
2036 #if defined(CONFIG_OPENGL)
2037 if (display_opengl) {
2038 if (gtk_use_gl_area) {
2039 vc->gfx.drawing_area = gtk_gl_area_new();
2040 g_signal_connect(vc->gfx.drawing_area, "realize",
2041 G_CALLBACK(gl_area_realize), vc);
2042 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2043 vc->gfx.dgc.ops = &gl_area_ctx_ops;
2044 } else {
2045 #ifdef CONFIG_X11
2046 vc->gfx.drawing_area = gtk_drawing_area_new();
2047 /*
2048 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2049 * It is required for opengl rendering on X11 though. A
2050 * proper replacement (native opengl support) is only
2051 * available in 3.16+. Silence the warning if possible.
2052 */
2053 #pragma GCC diagnostic push
2054 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2055 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2056 #pragma GCC diagnostic pop
2057 vc->gfx.dcl.ops = &dcl_egl_ops;
2058 vc->gfx.dgc.ops = &egl_ctx_ops;
2059 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
2060 #else
2061 abort();
2062 #endif
2063 }
2064 } else
2065 #endif
2066 {
2067 vc->gfx.drawing_area = gtk_drawing_area_new();
2068 vc->gfx.dcl.ops = &dcl_ops;
2069 }
2070
2071
2072 gtk_widget_add_events(vc->gfx.drawing_area,
2073 GDK_POINTER_MOTION_MASK |
2074 GDK_BUTTON_PRESS_MASK |
2075 GDK_BUTTON_RELEASE_MASK |
2076 GDK_BUTTON_MOTION_MASK |
2077 GDK_ENTER_NOTIFY_MASK |
2078 GDK_LEAVE_NOTIFY_MASK |
2079 GDK_SCROLL_MASK |
2080 GDK_SMOOTH_SCROLL_MASK |
2081 GDK_KEY_PRESS_MASK);
2082 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2083
2084 vc->type = GD_VC_GFX;
2085 vc->tab_item = vc->gfx.drawing_area;
2086 vc->focus = vc->gfx.drawing_area;
2087 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2088 vc->tab_item, gtk_label_new(vc->label));
2089
2090 vc->gfx.kbd = qkbd_state_init(con);
2091 vc->gfx.dcl.con = con;
2092
2093 if (display_opengl) {
2094 qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc);
2095 }
2096 register_displaychangelistener(&vc->gfx.dcl);
2097
2098 gd_connect_vc_gfx_signals(vc);
2099 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2100
2101 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2102 zoom_to_fit = true;
2103 }
2104 if (s->opts->u.gtk.has_zoom_to_fit) {
2105 zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
2106 }
2107 if (zoom_to_fit) {
2108 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2109 s->free_scale = true;
2110 }
2111
2112 return group;
2113 }
2114
2115 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2116 {
2117 GSList *group = NULL;
2118 GtkWidget *view_menu;
2119 GtkWidget *separator;
2120 QemuConsole *con;
2121 int vc;
2122
2123 view_menu = gtk_menu_new();
2124 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2125
2126 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2127
2128 #if defined(CONFIG_VTE)
2129 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2130 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2131 #endif
2132
2133 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2134 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2135 gtk_accel_label_set_accel(
2136 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2137 GDK_KEY_f, HOTKEY_MODIFIERS);
2138 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2139
2140 separator = gtk_separator_menu_item_new();
2141 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2142
2143 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2144 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2145 "<QEMU>/View/Zoom In");
2146 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2147 HOTKEY_MODIFIERS);
2148 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2149 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2150 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2151
2152 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2153 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2154 "<QEMU>/View/Zoom Out");
2155 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2156 HOTKEY_MODIFIERS);
2157 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2158
2159 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2160 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2161 "<QEMU>/View/Zoom Fixed");
2162 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2163 HOTKEY_MODIFIERS);
2164 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2165
2166 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2167 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2168
2169 separator = gtk_separator_menu_item_new();
2170 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2171
2172 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2173 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2174
2175 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2176 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2177 "<QEMU>/View/Grab Input");
2178 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2179 HOTKEY_MODIFIERS);
2180 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2181
2182 separator = gtk_separator_menu_item_new();
2183 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2184
2185 /* gfx */
2186 for (vc = 0;; vc++) {
2187 con = qemu_console_lookup_by_index(vc);
2188 if (!con) {
2189 break;
2190 }
2191 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2192 vc, group, view_menu);
2193 s->nb_vcs++;
2194 }
2195
2196 #if defined(CONFIG_VTE)
2197 /* vte */
2198 gd_vcs_init(s, group, view_menu);
2199 #endif
2200
2201 separator = gtk_separator_menu_item_new();
2202 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2203
2204 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2205 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2206
2207 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2208 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2209
2210 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic(
2211 _("Show Menubar"));
2212 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item),
2213 TRUE);
2214 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
2215 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
2216 gtk_accel_label_set_accel(
2217 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
2218 GDK_KEY_m, HOTKEY_MODIFIERS);
2219 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
2220
2221 return view_menu;
2222 }
2223
2224 static void gd_create_menus(GtkDisplayState *s)
2225 {
2226 GtkSettings *settings;
2227
2228 s->accel_group = gtk_accel_group_new();
2229 s->machine_menu = gd_create_menu_machine(s);
2230 s->view_menu = gd_create_menu_view(s);
2231
2232 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2233 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2234 s->machine_menu);
2235 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2236
2237 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2238 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2239 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2240
2241 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2242 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2243
2244 /* Disable the default "F10" menu shortcut. */
2245 settings = gtk_widget_get_settings(s->window);
2246 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL);
2247 }
2248
2249
2250 static gboolean gtkinit;
2251
2252 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
2253 {
2254 VirtualConsole *vc;
2255
2256 GtkDisplayState *s = g_malloc0(sizeof(*s));
2257 GdkDisplay *window_display;
2258 GtkIconTheme *theme;
2259 char *dir;
2260
2261 if (!gtkinit) {
2262 fprintf(stderr, "gtk initialization failed\n");
2263 exit(1);
2264 }
2265 assert(opts->type == DISPLAY_TYPE_GTK);
2266 s->opts = opts;
2267
2268 theme = gtk_icon_theme_get_default();
2269 dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
2270 gtk_icon_theme_prepend_search_path(theme, dir);
2271 g_free(dir);
2272 g_set_prgname("qemu");
2273
2274 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2275 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2276 s->notebook = gtk_notebook_new();
2277 s->menu_bar = gtk_menu_bar_new();
2278
2279 s->free_scale = FALSE;
2280
2281 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2282 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2283 * printable, but without changing any of the character classes to make
2284 * sure that we don't accidentally break implicit assumptions. */
2285 setlocale(LC_MESSAGES, "");
2286 setlocale(LC_CTYPE, "C.UTF-8");
2287 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR);
2288 bindtextdomain("qemu", dir);
2289 g_free(dir);
2290 bind_textdomain_codeset("qemu", "UTF-8");
2291 textdomain("qemu");
2292
2293 window_display = gtk_widget_get_display(s->window);
2294 if (s->opts->has_show_cursor && s->opts->show_cursor) {
2295 s->null_cursor = NULL; /* default pointer */
2296 } else {
2297 s->null_cursor = gdk_cursor_new_for_display(window_display,
2298 GDK_BLANK_CURSOR);
2299 }
2300
2301 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2302 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2303 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2304
2305 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
2306
2307 gd_create_menus(s);
2308
2309 gd_connect_signals(s);
2310
2311 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2312 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2313
2314 gd_update_caption(s);
2315
2316 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2317 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2318
2319 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2320
2321 gtk_widget_show_all(s->window);
2322
2323 vc = gd_vc_find_current(s);
2324 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2325 #ifdef CONFIG_VTE
2326 gtk_widget_set_sensitive(s->copy_item,
2327 vc && vc->type == GD_VC_VTE);
2328 #endif
2329
2330 if (opts->has_full_screen &&
2331 opts->full_screen) {
2332 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2333 }
2334 if (opts->u.gtk.has_grab_on_hover &&
2335 opts->u.gtk.grab_on_hover) {
2336 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2337 }
2338 gd_clipboard_init(s);
2339 }
2340
2341 static void early_gtk_display_init(DisplayOptions *opts)
2342 {
2343 /* The QEMU code relies on the assumption that it's always run in
2344 * the C locale. Therefore it is not prepared to deal with
2345 * operations that produce different results depending on the
2346 * locale, such as printf's formatting of decimal numbers, and
2347 * possibly others.
2348 *
2349 * Since GTK+ calls setlocale() by default -importing the locale
2350 * settings from the environment- we must prevent it from doing so
2351 * using gtk_disable_setlocale().
2352 *
2353 * QEMU's GTK+ UI, however, _does_ have translations for some of
2354 * the menu items. As a trade-off between a functionally correct
2355 * QEMU and a fully internationalized UI we support importing
2356 * LC_MESSAGES from the environment (see the setlocale() call
2357 * earlier in this file). This allows us to display translated
2358 * messages leaving everything else untouched.
2359 */
2360 gtk_disable_setlocale();
2361 gtkinit = gtk_init_check(NULL, NULL);
2362 if (!gtkinit) {
2363 /* don't exit yet, that'll break -help */
2364 return;
2365 }
2366
2367 assert(opts->type == DISPLAY_TYPE_GTK);
2368 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) {
2369 #if defined(CONFIG_OPENGL)
2370 #if defined(GDK_WINDOWING_WAYLAND)
2371 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
2372 gtk_use_gl_area = true;
2373 gtk_gl_area_init();
2374 } else
2375 #endif
2376 {
2377 #ifdef CONFIG_X11
2378 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON;
2379 gtk_egl_init(mode);
2380 #endif
2381 }
2382 #endif
2383 }
2384
2385 keycode_map = gd_get_keymap(&keycode_maplen);
2386
2387 #if defined(CONFIG_VTE)
2388 type_register(&char_gd_vc_type_info);
2389 #endif
2390 }
2391
2392 static QemuDisplay qemu_display_gtk = {
2393 .type = DISPLAY_TYPE_GTK,
2394 .early_init = early_gtk_display_init,
2395 .init = gtk_display_init,
2396 };
2397
2398 static void register_gtk(void)
2399 {
2400 qemu_display_register(&qemu_display_gtk);
2401 }
2402
2403 type_init(register_gtk);
2404
2405 #ifdef CONFIG_OPENGL
2406 module_dep("ui-opengl");
2407 #endif
AR7 emulation for QEMU