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