1 /* 2 * GTK UI 3 * 4 * Copyright IBM, Corp. 2012 5 * 6 * Authors: 7 * Anthony Liguori <aliguori@us.ibm.com> 8 * 9 * This work is licensed under the terms of the GNU GPL, version 2 or later. 10 * See the COPYING file in the top-level directory. 11 * 12 * Portions from gtk-vnc: 13 * 14 * GTK VNC Widget 15 * 16 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws> 17 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com> 18 * 19 * This library is free software; you can redistribute it and/or 20 * modify it under the terms of the GNU Lesser General Public 21 * License as published by the Free Software Foundation; either 22 * version 2.0 of the License, or (at your option) any later version. 23 * 24 * This library is distributed in the hope that it will be useful, 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 27 * Lesser General Public License for more details. 28 * 29 * You should have received a copy of the GNU Lesser General Public 30 * License along with this library; if not, write to the Free Software 31 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 32 */ 33 34 #define GETTEXT_PACKAGE "qemu" 35 #define LOCALEDIR "po" 36 37 #include "qemu/osdep.h" 38 #include "qemu-common.h" 39 #include "qapi/error.h" 40 #include "qapi/qapi-commands-misc.h" 41 #include "qemu/cutils.h" 42 43 #include "ui/console.h" 44 #include "ui/gtk.h" 45 46 #include <glib/gi18n.h> 47 #include <locale.h> 48 #if defined(CONFIG_VTE) 49 #include <vte/vte.h> 50 #endif 51 #include <math.h> 52 53 #include "trace.h" 54 #include "ui/input.h" 55 #include "sysemu/sysemu.h" 56 #include "keymaps.h" 57 #include "chardev/char.h" 58 #include "qom/object.h" 59 60 #define MAX_VCS 10 61 #define VC_WINDOW_X_MIN 320 62 #define VC_WINDOW_Y_MIN 240 63 #define VC_TERM_X_MIN 80 64 #define VC_TERM_Y_MIN 25 65 #define VC_SCALE_MIN 0.25 66 #define VC_SCALE_STEP 0.25 67 68 #ifdef GDK_WINDOWING_X11 69 #include "x_keymap.h" 70 71 /* Gtk2 compat */ 72 #ifndef GDK_IS_X11_DISPLAY 73 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL) 74 #endif 75 #endif 76 77 78 #ifdef GDK_WINDOWING_WAYLAND 79 /* Gtk2 compat */ 80 #ifndef GDK_IS_WAYLAND_DISPLAY 81 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL) 82 #endif 83 #endif 84 85 86 #ifdef GDK_WINDOWING_WIN32 87 /* Gtk2 compat */ 88 #ifndef GDK_IS_WIN32_DISPLAY 89 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL) 90 #endif 91 #endif 92 93 94 #ifdef GDK_WINDOWING_BROADWAY 95 /* Gtk2 compat */ 96 #ifndef GDK_IS_BROADWAY_DISPLAY 97 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL) 98 #endif 99 #endif 100 101 102 #ifdef GDK_WINDOWING_QUARTZ 103 /* Gtk2 compat */ 104 #ifndef GDK_IS_QUARTZ_DISPLAY 105 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL) 106 #endif 107 #endif 108 109 110 #if !defined(CONFIG_VTE) 111 # define VTE_CHECK_VERSION(a, b, c) 0 112 #endif 113 114 /* Some older mingw versions lack this constant or have 115 * it conditionally defined */ 116 #ifdef _WIN32 117 # ifndef MAPVK_VK_TO_VSC 118 # define MAPVK_VK_TO_VSC 0 119 # endif 120 #endif 121 122 123 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 124 125 static const int modifier_keycode[] = { 126 Q_KEY_CODE_SHIFT, 127 Q_KEY_CODE_SHIFT_R, 128 Q_KEY_CODE_CTRL, 129 Q_KEY_CODE_CTRL_R, 130 Q_KEY_CODE_ALT, 131 Q_KEY_CODE_ALT_R, 132 Q_KEY_CODE_META_L, 133 Q_KEY_CODE_META_R, 134 }; 135 136 static const guint16 *keycode_map; 137 static size_t keycode_maplen; 138 139 struct GtkDisplayState { 140 GtkWidget *window; 141 142 GtkWidget *menu_bar; 143 144 GtkAccelGroup *accel_group; 145 146 GtkWidget *machine_menu_item; 147 GtkWidget *machine_menu; 148 GtkWidget *pause_item; 149 GtkWidget *reset_item; 150 GtkWidget *powerdown_item; 151 GtkWidget *quit_item; 152 153 GtkWidget *view_menu_item; 154 GtkWidget *view_menu; 155 GtkWidget *full_screen_item; 156 GtkWidget *copy_item; 157 GtkWidget *zoom_in_item; 158 GtkWidget *zoom_out_item; 159 GtkWidget *zoom_fixed_item; 160 GtkWidget *zoom_fit_item; 161 GtkWidget *grab_item; 162 GtkWidget *grab_on_hover_item; 163 164 int nb_vcs; 165 VirtualConsole vc[MAX_VCS]; 166 167 GtkWidget *show_tabs_item; 168 GtkWidget *untabify_item; 169 GtkWidget *show_menubar_item; 170 171 GtkWidget *vbox; 172 GtkWidget *notebook; 173 int button_mask; 174 gboolean last_set; 175 int last_x; 176 int last_y; 177 int grab_x_root; 178 int grab_y_root; 179 VirtualConsole *kbd_owner; 180 VirtualConsole *ptr_owner; 181 182 gboolean full_screen; 183 184 GdkCursor *null_cursor; 185 Notifier mouse_mode_notifier; 186 gboolean free_scale; 187 188 bool external_pause_update; 189 190 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)]; 191 bool ignore_keys; 192 193 DisplayOptions *opts; 194 }; 195 196 typedef struct VCChardev { 197 Chardev parent; 198 VirtualConsole *console; 199 bool echo; 200 } VCChardev; 201 202 #define TYPE_CHARDEV_VC "chardev-vc" 203 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC) 204 205 bool gtk_use_gl_area; 206 207 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 208 static void gd_ungrab_pointer(GtkDisplayState *s); 209 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 210 static void gd_ungrab_keyboard(GtkDisplayState *s); 211 212 /** Utility Functions **/ 213 214 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 215 { 216 VirtualConsole *vc; 217 gint i; 218 219 for (i = 0; i < s->nb_vcs; i++) { 220 vc = &s->vc[i]; 221 if (gtk_check_menu_item_get_active 222 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 223 return vc; 224 } 225 } 226 return NULL; 227 } 228 229 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 230 { 231 VirtualConsole *vc; 232 gint i, p; 233 234 for (i = 0; i < s->nb_vcs; i++) { 235 vc = &s->vc[i]; 236 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 237 if (p == page) { 238 return vc; 239 } 240 } 241 return NULL; 242 } 243 244 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 245 { 246 gint page; 247 248 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 249 return gd_vc_find_by_page(s, page); 250 } 251 252 static bool gd_is_grab_active(GtkDisplayState *s) 253 { 254 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 255 } 256 257 static bool gd_grab_on_hover(GtkDisplayState *s) 258 { 259 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 260 } 261 262 static void gd_update_cursor(VirtualConsole *vc) 263 { 264 GtkDisplayState *s = vc->s; 265 GdkWindow *window; 266 267 if (vc->type != GD_VC_GFX || 268 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 269 return; 270 } 271 272 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 273 return; 274 } 275 276 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 277 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 278 gdk_window_set_cursor(window, s->null_cursor); 279 } else { 280 gdk_window_set_cursor(window, NULL); 281 } 282 } 283 284 static void gd_update_caption(GtkDisplayState *s) 285 { 286 const char *status = ""; 287 gchar *prefix; 288 gchar *title; 289 const char *grab = ""; 290 bool is_paused = !runstate_is_running(); 291 int i; 292 293 if (qemu_name) { 294 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 295 } else { 296 prefix = g_strdup_printf("QEMU"); 297 } 298 299 if (s->ptr_owner != NULL && 300 s->ptr_owner->window == NULL) { 301 grab = _(" - Press Ctrl+Alt+G to release grab"); 302 } 303 304 if (is_paused) { 305 status = _(" [Paused]"); 306 } 307 s->external_pause_update = true; 308 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 309 is_paused); 310 s->external_pause_update = false; 311 312 title = g_strdup_printf("%s%s%s", prefix, status, grab); 313 gtk_window_set_title(GTK_WINDOW(s->window), title); 314 g_free(title); 315 316 for (i = 0; i < s->nb_vcs; i++) { 317 VirtualConsole *vc = &s->vc[i]; 318 319 if (!vc->window) { 320 continue; 321 } 322 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 323 vc == s->kbd_owner ? " +kbd" : "", 324 vc == s->ptr_owner ? " +ptr" : ""); 325 gtk_window_set_title(GTK_WINDOW(vc->window), title); 326 g_free(title); 327 } 328 329 g_free(prefix); 330 } 331 332 static void gd_update_geometry_hints(VirtualConsole *vc) 333 { 334 GtkDisplayState *s = vc->s; 335 GdkWindowHints mask = 0; 336 GdkGeometry geo = {}; 337 GtkWidget *geo_widget = NULL; 338 GtkWindow *geo_window; 339 340 if (vc->type == GD_VC_GFX) { 341 if (!vc->gfx.ds) { 342 return; 343 } 344 if (s->free_scale) { 345 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 346 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 347 mask |= GDK_HINT_MIN_SIZE; 348 } else { 349 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 350 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 351 mask |= GDK_HINT_MIN_SIZE; 352 } 353 geo_widget = vc->gfx.drawing_area; 354 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 355 356 #if defined(CONFIG_VTE) 357 } else if (vc->type == GD_VC_VTE) { 358 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 359 GtkBorder padding = { 0 }; 360 361 #if VTE_CHECK_VERSION(0, 37, 0) 362 gtk_style_context_get_padding( 363 gtk_widget_get_style_context(vc->vte.terminal), 364 gtk_widget_get_state_flags(vc->vte.terminal), 365 &padding); 366 #else 367 { 368 GtkBorder *ib = NULL; 369 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 370 if (ib) { 371 padding = *ib; 372 gtk_border_free(ib); 373 } 374 } 375 #endif 376 377 geo.width_inc = vte_terminal_get_char_width(term); 378 geo.height_inc = vte_terminal_get_char_height(term); 379 mask |= GDK_HINT_RESIZE_INC; 380 geo.base_width = geo.width_inc; 381 geo.base_height = geo.height_inc; 382 mask |= GDK_HINT_BASE_SIZE; 383 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 384 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 385 mask |= GDK_HINT_MIN_SIZE; 386 387 geo.base_width += padding.left + padding.right; 388 geo.base_height += padding.top + padding.bottom; 389 geo.min_width += padding.left + padding.right; 390 geo.min_height += padding.top + padding.bottom; 391 geo_widget = vc->vte.terminal; 392 #endif 393 } 394 395 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 396 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 397 } 398 399 void gd_update_windowsize(VirtualConsole *vc) 400 { 401 GtkDisplayState *s = vc->s; 402 403 gd_update_geometry_hints(vc); 404 405 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 406 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 407 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 408 } 409 } 410 411 static void gd_update_full_redraw(VirtualConsole *vc) 412 { 413 GtkWidget *area = vc->gfx.drawing_area; 414 int ww, wh; 415 ww = gdk_window_get_width(gtk_widget_get_window(area)); 416 wh = gdk_window_get_height(gtk_widget_get_window(area)); 417 #if defined(CONFIG_GTK_GL) 418 if (vc->gfx.gls && gtk_use_gl_area) { 419 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 420 return; 421 } 422 #endif 423 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 424 } 425 426 static void gtk_release_modifiers(GtkDisplayState *s) 427 { 428 VirtualConsole *vc = gd_vc_find_current(s); 429 int i, qcode; 430 431 if (vc->type != GD_VC_GFX || 432 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 433 return; 434 } 435 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 436 qcode = modifier_keycode[i]; 437 if (!s->modifier_pressed[i]) { 438 continue; 439 } 440 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, qcode, false); 441 s->modifier_pressed[i] = false; 442 } 443 } 444 445 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 446 GtkWidget *widget) 447 { 448 g_object_ref(G_OBJECT(widget)); 449 gtk_container_remove(GTK_CONTAINER(from), widget); 450 gtk_container_add(GTK_CONTAINER(to), widget); 451 g_object_unref(G_OBJECT(widget)); 452 } 453 454 /** DisplayState Callbacks **/ 455 456 static void gd_update(DisplayChangeListener *dcl, 457 int x, int y, int w, int h) 458 { 459 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 460 GdkWindow *win; 461 int x1, x2, y1, y2; 462 int mx, my; 463 int fbw, fbh; 464 int ww, wh; 465 466 trace_gd_update(vc->label, x, y, w, h); 467 468 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 469 return; 470 } 471 472 if (vc->gfx.convert) { 473 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 474 NULL, vc->gfx.convert, 475 x, y, 0, 0, x, y, w, h); 476 } 477 478 x1 = floor(x * vc->gfx.scale_x); 479 y1 = floor(y * vc->gfx.scale_y); 480 481 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 482 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 483 484 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 485 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 486 487 win = gtk_widget_get_window(vc->gfx.drawing_area); 488 if (!win) { 489 return; 490 } 491 ww = gdk_window_get_width(win); 492 wh = gdk_window_get_height(win); 493 494 mx = my = 0; 495 if (ww > fbw) { 496 mx = (ww - fbw) / 2; 497 } 498 if (wh > fbh) { 499 my = (wh - fbh) / 2; 500 } 501 502 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 503 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 504 } 505 506 static void gd_refresh(DisplayChangeListener *dcl) 507 { 508 graphic_hw_update(dcl->con); 509 } 510 511 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 512 { 513 #if GTK_CHECK_VERSION(3, 20, 0) 514 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 515 #else 516 return gdk_device_manager_get_client_pointer( 517 gdk_display_get_device_manager(dpy)); 518 #endif 519 } 520 521 static void gd_mouse_set(DisplayChangeListener *dcl, 522 int x, int y, int visible) 523 { 524 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 525 GdkDisplay *dpy; 526 gint x_root, y_root; 527 528 if (qemu_input_is_absolute()) { 529 return; 530 } 531 532 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 533 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 534 x, y, &x_root, &y_root); 535 gdk_device_warp(gd_get_pointer(dpy), 536 gtk_widget_get_screen(vc->gfx.drawing_area), 537 x_root, y_root); 538 vc->s->last_x = x; 539 vc->s->last_y = y; 540 } 541 542 static void gd_cursor_define(DisplayChangeListener *dcl, 543 QEMUCursor *c) 544 { 545 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 546 GdkPixbuf *pixbuf; 547 GdkCursor *cursor; 548 549 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 550 return; 551 } 552 553 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 554 GDK_COLORSPACE_RGB, true, 8, 555 c->width, c->height, c->width * 4, 556 NULL, NULL); 557 cursor = gdk_cursor_new_from_pixbuf 558 (gtk_widget_get_display(vc->gfx.drawing_area), 559 pixbuf, c->hot_x, c->hot_y); 560 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 561 g_object_unref(pixbuf); 562 g_object_unref(cursor); 563 } 564 565 static void gd_switch(DisplayChangeListener *dcl, 566 DisplaySurface *surface) 567 { 568 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 569 bool resized = true; 570 571 trace_gd_switch(vc->label, 572 surface ? surface_width(surface) : 0, 573 surface ? surface_height(surface) : 0); 574 575 if (vc->gfx.surface) { 576 cairo_surface_destroy(vc->gfx.surface); 577 vc->gfx.surface = NULL; 578 } 579 if (vc->gfx.convert) { 580 pixman_image_unref(vc->gfx.convert); 581 vc->gfx.convert = NULL; 582 } 583 584 if (vc->gfx.ds && surface && 585 surface_width(vc->gfx.ds) == surface_width(surface) && 586 surface_height(vc->gfx.ds) == surface_height(surface)) { 587 resized = false; 588 } 589 vc->gfx.ds = surface; 590 591 if (!surface) { 592 return; 593 } 594 595 if (surface->format == PIXMAN_x8r8g8b8) { 596 /* 597 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 598 * 599 * No need to convert, use surface directly. Should be the 600 * common case as this is qemu_default_pixelformat(32) too. 601 */ 602 vc->gfx.surface = cairo_image_surface_create_for_data 603 (surface_data(surface), 604 CAIRO_FORMAT_RGB24, 605 surface_width(surface), 606 surface_height(surface), 607 surface_stride(surface)); 608 } else { 609 /* Must convert surface, use pixman to do it. */ 610 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 611 surface_width(surface), 612 surface_height(surface), 613 NULL, 0); 614 vc->gfx.surface = cairo_image_surface_create_for_data 615 ((void *)pixman_image_get_data(vc->gfx.convert), 616 CAIRO_FORMAT_RGB24, 617 pixman_image_get_width(vc->gfx.convert), 618 pixman_image_get_height(vc->gfx.convert), 619 pixman_image_get_stride(vc->gfx.convert)); 620 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 621 NULL, vc->gfx.convert, 622 0, 0, 0, 0, 0, 0, 623 pixman_image_get_width(vc->gfx.convert), 624 pixman_image_get_height(vc->gfx.convert)); 625 } 626 627 if (resized) { 628 gd_update_windowsize(vc); 629 } else { 630 gd_update_full_redraw(vc); 631 } 632 } 633 634 static const DisplayChangeListenerOps dcl_ops = { 635 .dpy_name = "gtk", 636 .dpy_gfx_update = gd_update, 637 .dpy_gfx_switch = gd_switch, 638 .dpy_gfx_check_format = qemu_pixman_check_format, 639 .dpy_refresh = gd_refresh, 640 .dpy_mouse_set = gd_mouse_set, 641 .dpy_cursor_define = gd_cursor_define, 642 }; 643 644 645 #if defined(CONFIG_OPENGL) 646 647 /** DisplayState Callbacks (opengl version) **/ 648 649 #if defined(CONFIG_GTK_GL) 650 651 static const DisplayChangeListenerOps dcl_gl_area_ops = { 652 .dpy_name = "gtk-egl", 653 .dpy_gfx_update = gd_gl_area_update, 654 .dpy_gfx_switch = gd_gl_area_switch, 655 .dpy_gfx_check_format = console_gl_check_format, 656 .dpy_refresh = gd_gl_area_refresh, 657 .dpy_mouse_set = gd_mouse_set, 658 .dpy_cursor_define = gd_cursor_define, 659 660 .dpy_gl_ctx_create = gd_gl_area_create_context, 661 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 662 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 663 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context, 664 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 665 .dpy_gl_update = gd_gl_area_scanout_flush, 666 }; 667 668 #endif /* CONFIG_GTK_GL */ 669 670 static const DisplayChangeListenerOps dcl_egl_ops = { 671 .dpy_name = "gtk-egl", 672 .dpy_gfx_update = gd_egl_update, 673 .dpy_gfx_switch = gd_egl_switch, 674 .dpy_gfx_check_format = console_gl_check_format, 675 .dpy_refresh = gd_egl_refresh, 676 .dpy_mouse_set = gd_mouse_set, 677 .dpy_cursor_define = gd_cursor_define, 678 679 .dpy_gl_ctx_create = gd_egl_create_context, 680 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 681 .dpy_gl_ctx_make_current = gd_egl_make_current, 682 .dpy_gl_ctx_get_current = qemu_egl_get_current_context, 683 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 684 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 685 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 686 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 687 .dpy_gl_cursor_position = gd_egl_cursor_position, 688 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf, 689 .dpy_gl_update = gd_egl_scanout_flush, 690 }; 691 692 #endif /* CONFIG_OPENGL */ 693 694 /** QEMU Events **/ 695 696 static void gd_change_runstate(void *opaque, int running, RunState state) 697 { 698 GtkDisplayState *s = opaque; 699 700 gd_update_caption(s); 701 } 702 703 static void gd_mouse_mode_change(Notifier *notify, void *data) 704 { 705 GtkDisplayState *s; 706 int i; 707 708 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 709 /* release the grab at switching to absolute mode */ 710 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 711 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 712 FALSE); 713 } 714 for (i = 0; i < s->nb_vcs; i++) { 715 VirtualConsole *vc = &s->vc[i]; 716 gd_update_cursor(vc); 717 } 718 } 719 720 /** GTK Events **/ 721 722 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 723 void *opaque) 724 { 725 GtkDisplayState *s = opaque; 726 bool allow_close = true; 727 728 if (s->opts->has_window_close && !s->opts->window_close) { 729 allow_close = false; 730 } 731 732 if (allow_close) { 733 qmp_quit(NULL); 734 } 735 736 return TRUE; 737 } 738 739 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 740 { 741 QemuUIInfo info; 742 743 memset(&info, 0, sizeof(info)); 744 info.width = width; 745 info.height = height; 746 dpy_set_ui_info(vc->gfx.dcl.con, &info); 747 } 748 749 #if defined(CONFIG_GTK_GL) 750 751 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 752 void *opaque) 753 { 754 VirtualConsole *vc = opaque; 755 756 if (vc->gfx.gls) { 757 gd_gl_area_draw(vc); 758 } 759 return TRUE; 760 } 761 762 static void gd_resize_event(GtkGLArea *area, 763 gint width, gint height, gpointer *opaque) 764 { 765 VirtualConsole *vc = (void *)opaque; 766 767 gd_set_ui_info(vc, width, height); 768 } 769 770 #endif 771 772 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 773 { 774 VirtualConsole *vc = opaque; 775 GtkDisplayState *s = vc->s; 776 int mx, my; 777 int ww, wh; 778 int fbw, fbh; 779 780 #if defined(CONFIG_OPENGL) 781 if (vc->gfx.gls) { 782 if (gtk_use_gl_area) { 783 /* invoke render callback please */ 784 return FALSE; 785 } else { 786 gd_egl_draw(vc); 787 return TRUE; 788 } 789 } 790 #endif 791 792 if (!gtk_widget_get_realized(widget)) { 793 return FALSE; 794 } 795 if (!vc->gfx.ds) { 796 return FALSE; 797 } 798 799 fbw = surface_width(vc->gfx.ds); 800 fbh = surface_height(vc->gfx.ds); 801 802 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 803 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 804 805 if (s->full_screen) { 806 vc->gfx.scale_x = (double)ww / fbw; 807 vc->gfx.scale_y = (double)wh / fbh; 808 } else if (s->free_scale) { 809 double sx, sy; 810 811 sx = (double)ww / fbw; 812 sy = (double)wh / fbh; 813 814 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 815 } 816 817 fbw *= vc->gfx.scale_x; 818 fbh *= vc->gfx.scale_y; 819 820 mx = my = 0; 821 if (ww > fbw) { 822 mx = (ww - fbw) / 2; 823 } 824 if (wh > fbh) { 825 my = (wh - fbh) / 2; 826 } 827 828 cairo_rectangle(cr, 0, 0, ww, wh); 829 830 /* Optionally cut out the inner area where the pixmap 831 will be drawn. This avoids 'flashing' since we're 832 not double-buffering. Note we're using the undocumented 833 behaviour of drawing the rectangle from right to left 834 to cut out the whole */ 835 cairo_rectangle(cr, mx + fbw, my, 836 -1 * fbw, fbh); 837 cairo_fill(cr); 838 839 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 840 cairo_set_source_surface(cr, vc->gfx.surface, 841 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 842 cairo_paint(cr); 843 844 return TRUE; 845 } 846 847 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 848 void *opaque) 849 { 850 VirtualConsole *vc = opaque; 851 GtkDisplayState *s = vc->s; 852 int x, y; 853 int mx, my; 854 int fbh, fbw; 855 int ww, wh; 856 857 if (!vc->gfx.ds) { 858 return TRUE; 859 } 860 861 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 862 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 863 864 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area)); 865 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area)); 866 867 mx = my = 0; 868 if (ww > fbw) { 869 mx = (ww - fbw) / 2; 870 } 871 if (wh > fbh) { 872 my = (wh - fbh) / 2; 873 } 874 875 x = (motion->x - mx) / vc->gfx.scale_x; 876 y = (motion->y - my) / vc->gfx.scale_y; 877 878 if (qemu_input_is_absolute()) { 879 if (x < 0 || y < 0 || 880 x >= surface_width(vc->gfx.ds) || 881 y >= surface_height(vc->gfx.ds)) { 882 return TRUE; 883 } 884 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 885 0, surface_width(vc->gfx.ds)); 886 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 887 0, surface_height(vc->gfx.ds)); 888 qemu_input_event_sync(); 889 } else if (s->last_set && s->ptr_owner == vc) { 890 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 891 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 892 qemu_input_event_sync(); 893 } 894 s->last_x = x; 895 s->last_y = y; 896 s->last_set = TRUE; 897 898 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 899 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 900 int screen_width, screen_height; 901 902 int x = (int)motion->x_root; 903 int y = (int)motion->y_root; 904 905 #if GTK_CHECK_VERSION(3, 22, 0) 906 { 907 GdkDisplay *dpy = gtk_widget_get_display(widget); 908 GdkWindow *win = gtk_widget_get_window(widget); 909 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 910 GdkRectangle geometry; 911 gdk_monitor_get_geometry(monitor, &geometry); 912 screen_width = geometry.width; 913 screen_height = geometry.height; 914 } 915 #else 916 { 917 screen_width = gdk_screen_get_width(screen); 918 screen_height = gdk_screen_get_height(screen); 919 } 920 #endif 921 922 /* In relative mode check to see if client pointer hit 923 * one of the screen edges, and if so move it back by 924 * 200 pixels. This is important because the pointer 925 * in the server doesn't correspond 1-for-1, and so 926 * may still be only half way across the screen. Without 927 * this warp, the server pointer would thus appear to hit 928 * an invisible wall */ 929 if (x == 0) { 930 x += 200; 931 } 932 if (y == 0) { 933 y += 200; 934 } 935 if (x == (screen_width - 1)) { 936 x -= 200; 937 } 938 if (y == (screen_height - 1)) { 939 y -= 200; 940 } 941 942 if (x != (int)motion->x_root || y != (int)motion->y_root) { 943 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 944 gdk_device_warp(dev, screen, x, y); 945 s->last_set = FALSE; 946 return FALSE; 947 } 948 } 949 return TRUE; 950 } 951 952 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 953 void *opaque) 954 { 955 VirtualConsole *vc = opaque; 956 GtkDisplayState *s = vc->s; 957 InputButton btn; 958 959 /* implicitly grab the input at the first click in the relative mode */ 960 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 961 !qemu_input_is_absolute() && s->ptr_owner != vc) { 962 if (!vc->window) { 963 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 964 TRUE); 965 } else { 966 gd_grab_pointer(vc, "relative-mode-click"); 967 } 968 return TRUE; 969 } 970 971 if (button->button == 1) { 972 btn = INPUT_BUTTON_LEFT; 973 } else if (button->button == 2) { 974 btn = INPUT_BUTTON_MIDDLE; 975 } else if (button->button == 3) { 976 btn = INPUT_BUTTON_RIGHT; 977 } else if (button->button == 8) { 978 btn = INPUT_BUTTON_SIDE; 979 } else if (button->button == 9) { 980 btn = INPUT_BUTTON_EXTRA; 981 } else { 982 return TRUE; 983 } 984 985 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 986 button->type == GDK_BUTTON_PRESS); 987 qemu_input_event_sync(); 988 return TRUE; 989 } 990 991 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 992 void *opaque) 993 { 994 VirtualConsole *vc = opaque; 995 InputButton btn; 996 997 if (scroll->direction == GDK_SCROLL_UP) { 998 btn = INPUT_BUTTON_WHEEL_UP; 999 } else if (scroll->direction == GDK_SCROLL_DOWN) { 1000 btn = INPUT_BUTTON_WHEEL_DOWN; 1001 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 1002 gdouble delta_x, delta_y; 1003 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 1004 &delta_x, &delta_y)) { 1005 return TRUE; 1006 } 1007 if (delta_y > 0) { 1008 btn = INPUT_BUTTON_WHEEL_DOWN; 1009 } else { 1010 btn = INPUT_BUTTON_WHEEL_UP; 1011 } 1012 } else { 1013 return TRUE; 1014 } 1015 1016 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 1017 qemu_input_event_sync(); 1018 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 1019 qemu_input_event_sync(); 1020 return TRUE; 1021 } 1022 1023 1024 static const guint16 *gd_get_keymap(size_t *maplen) 1025 { 1026 GdkDisplay *dpy = gdk_display_get_default(); 1027 1028 #ifdef GDK_WINDOWING_X11 1029 if (GDK_IS_X11_DISPLAY(dpy)) { 1030 trace_gd_keymap_windowing("x11"); 1031 return qemu_xkeymap_mapping_table( 1032 gdk_x11_display_get_xdisplay(dpy), maplen); 1033 } 1034 #endif 1035 1036 #ifdef GDK_WINDOWING_WAYLAND 1037 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1038 trace_gd_keymap_windowing("wayland"); 1039 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1040 return qemu_input_map_xorgevdev_to_qcode; 1041 } 1042 #endif 1043 1044 #ifdef GDK_WINDOWING_WIN32 1045 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1046 trace_gd_keymap_windowing("win32"); 1047 *maplen = qemu_input_map_win32_to_qcode_len; 1048 return qemu_input_map_win32_to_qcode; 1049 } 1050 #endif 1051 1052 #ifdef GDK_WINDOWING_QUARTZ 1053 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1054 trace_gd_keymap_windowing("quartz"); 1055 *maplen = qemu_input_map_osx_to_qcode_len; 1056 return qemu_input_map_osx_to_qcode; 1057 } 1058 #endif 1059 1060 #ifdef GDK_WINDOWING_BROADWAY 1061 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1062 trace_gd_keymap_windowing("broadway"); 1063 g_warning("experimental: using broadway, x11 virtual keysym\n" 1064 "mapping - with very limited support. See also\n" 1065 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1066 *maplen = qemu_input_map_x11_to_qcode_len; 1067 return qemu_input_map_x11_to_qcode; 1068 } 1069 #endif 1070 1071 g_warning("Unsupported GDK Windowing platform.\n" 1072 "Disabling extended keycode tables.\n" 1073 "Please report to qemu-devel@nongnu.org\n" 1074 "including the following information:\n" 1075 "\n" 1076 " - Operating system\n" 1077 " - GDK Windowing system build\n"); 1078 return NULL; 1079 } 1080 1081 1082 static int gd_map_keycode(int scancode) 1083 { 1084 if (!keycode_map) { 1085 return 0; 1086 } 1087 if (scancode > keycode_maplen) { 1088 return 0; 1089 } 1090 1091 return keycode_map[scancode]; 1092 } 1093 1094 static gboolean gd_text_key_down(GtkWidget *widget, 1095 GdkEventKey *key, void *opaque) 1096 { 1097 VirtualConsole *vc = opaque; 1098 QemuConsole *con = vc->gfx.dcl.con; 1099 1100 if (key->keyval == GDK_KEY_Delete) { 1101 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1102 } else if (key->length) { 1103 kbd_put_string_console(con, key->string, key->length); 1104 } else { 1105 int qcode = gd_map_keycode(key->hardware_keycode); 1106 kbd_put_qcode_console(con, qcode, false); 1107 } 1108 return TRUE; 1109 } 1110 1111 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1112 { 1113 VirtualConsole *vc = opaque; 1114 GtkDisplayState *s = vc->s; 1115 int qcode; 1116 int i; 1117 1118 if (s->ignore_keys) { 1119 s->ignore_keys = (key->type == GDK_KEY_PRESS); 1120 return TRUE; 1121 } 1122 1123 #ifdef WIN32 1124 /* on windows, we ought to ignore the reserved key event? */ 1125 if (key->hardware_keycode == 0xff) 1126 return false; 1127 #endif 1128 1129 if (key->keyval == GDK_KEY_Pause 1130 #ifdef G_OS_WIN32 1131 /* for some reason GDK does not fill keyval for VK_PAUSE 1132 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1133 */ 1134 || key->hardware_keycode == VK_PAUSE 1135 #endif 1136 ) { 1137 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE, 1138 key->type == GDK_KEY_PRESS); 1139 return TRUE; 1140 } 1141 1142 qcode = gd_map_keycode(key->hardware_keycode); 1143 1144 trace_gd_key_event(vc->label, key->hardware_keycode, qcode, 1145 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1146 1147 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 1148 if (qcode == modifier_keycode[i]) { 1149 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS); 1150 } 1151 } 1152 1153 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, qcode, 1154 key->type == GDK_KEY_PRESS); 1155 1156 return TRUE; 1157 } 1158 1159 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1160 { 1161 if (event->type == GDK_MOTION_NOTIFY) { 1162 return gd_motion_event(widget, &event->motion, opaque); 1163 } 1164 return FALSE; 1165 } 1166 1167 /** Window Menu Actions **/ 1168 1169 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1170 { 1171 GtkDisplayState *s = opaque; 1172 1173 if (s->external_pause_update) { 1174 return; 1175 } 1176 if (runstate_is_running()) { 1177 qmp_stop(NULL); 1178 } else { 1179 qmp_cont(NULL); 1180 } 1181 } 1182 1183 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1184 { 1185 qmp_system_reset(NULL); 1186 } 1187 1188 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1189 { 1190 qmp_system_powerdown(NULL); 1191 } 1192 1193 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1194 { 1195 qmp_quit(NULL); 1196 } 1197 1198 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1199 { 1200 GtkDisplayState *s = opaque; 1201 VirtualConsole *vc = gd_vc_find_by_menu(s); 1202 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1203 gint page; 1204 1205 gtk_release_modifiers(s); 1206 if (vc) { 1207 page = gtk_notebook_page_num(nb, vc->tab_item); 1208 gtk_notebook_set_current_page(nb, page); 1209 gtk_widget_grab_focus(vc->focus); 1210 } 1211 s->ignore_keys = false; 1212 } 1213 1214 static void gd_accel_switch_vc(void *opaque) 1215 { 1216 VirtualConsole *vc = opaque; 1217 1218 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1219 } 1220 1221 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1222 { 1223 GtkDisplayState *s = opaque; 1224 VirtualConsole *vc = gd_vc_find_current(s); 1225 1226 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1227 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1228 } else { 1229 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1230 } 1231 gd_update_windowsize(vc); 1232 } 1233 1234 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1235 void *opaque) 1236 { 1237 VirtualConsole *vc = opaque; 1238 GtkDisplayState *s = vc->s; 1239 1240 gtk_widget_set_sensitive(vc->menu_item, true); 1241 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1242 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1243 vc->tab_item, vc->label); 1244 gtk_widget_destroy(vc->window); 1245 vc->window = NULL; 1246 return TRUE; 1247 } 1248 1249 static gboolean gd_win_grab(void *opaque) 1250 { 1251 VirtualConsole *vc = opaque; 1252 1253 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1254 if (vc->s->ptr_owner) { 1255 gd_ungrab_pointer(vc->s); 1256 } else { 1257 gd_grab_pointer(vc, "user-request-detached-tab"); 1258 } 1259 return TRUE; 1260 } 1261 1262 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1263 { 1264 GtkDisplayState *s = opaque; 1265 VirtualConsole *vc = gd_vc_find_current(s); 1266 1267 if (vc->type == GD_VC_GFX && 1268 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1269 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1270 FALSE); 1271 } 1272 if (!vc->window) { 1273 gtk_widget_set_sensitive(vc->menu_item, false); 1274 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1275 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1276 1277 g_signal_connect(vc->window, "delete-event", 1278 G_CALLBACK(gd_tab_window_close), vc); 1279 gtk_widget_show_all(vc->window); 1280 1281 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1282 GtkAccelGroup *ag = gtk_accel_group_new(); 1283 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1284 1285 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1286 vc, NULL); 1287 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1288 } 1289 1290 gd_update_geometry_hints(vc); 1291 gd_update_caption(s); 1292 } 1293 } 1294 1295 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1296 { 1297 GtkDisplayState *s = opaque; 1298 VirtualConsole *vc = gd_vc_find_current(s); 1299 1300 if (s->full_screen) { 1301 return; 1302 } 1303 1304 if (gtk_check_menu_item_get_active( 1305 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1306 gtk_widget_show(s->menu_bar); 1307 } else { 1308 gtk_widget_hide(s->menu_bar); 1309 } 1310 gd_update_windowsize(vc); 1311 } 1312 1313 static void gd_accel_show_menubar(void *opaque) 1314 { 1315 GtkDisplayState *s = opaque; 1316 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1317 } 1318 1319 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1320 { 1321 GtkDisplayState *s = opaque; 1322 VirtualConsole *vc = gd_vc_find_current(s); 1323 1324 if (!s->full_screen) { 1325 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1326 gtk_widget_hide(s->menu_bar); 1327 if (vc->type == GD_VC_GFX) { 1328 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1329 } 1330 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1331 s->full_screen = TRUE; 1332 } else { 1333 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1334 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1335 if (gtk_check_menu_item_get_active( 1336 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1337 gtk_widget_show(s->menu_bar); 1338 } 1339 s->full_screen = FALSE; 1340 if (vc->type == GD_VC_GFX) { 1341 vc->gfx.scale_x = 1.0; 1342 vc->gfx.scale_y = 1.0; 1343 gd_update_windowsize(vc); 1344 } 1345 } 1346 1347 gd_update_cursor(vc); 1348 } 1349 1350 static void gd_accel_full_screen(void *opaque) 1351 { 1352 GtkDisplayState *s = opaque; 1353 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1354 } 1355 1356 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1357 { 1358 GtkDisplayState *s = opaque; 1359 VirtualConsole *vc = gd_vc_find_current(s); 1360 1361 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1362 FALSE); 1363 1364 vc->gfx.scale_x += VC_SCALE_STEP; 1365 vc->gfx.scale_y += VC_SCALE_STEP; 1366 1367 gd_update_windowsize(vc); 1368 } 1369 1370 static void gd_accel_zoom_in(void *opaque) 1371 { 1372 GtkDisplayState *s = opaque; 1373 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1374 } 1375 1376 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1377 { 1378 GtkDisplayState *s = opaque; 1379 VirtualConsole *vc = gd_vc_find_current(s); 1380 1381 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1382 FALSE); 1383 1384 vc->gfx.scale_x -= VC_SCALE_STEP; 1385 vc->gfx.scale_y -= VC_SCALE_STEP; 1386 1387 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1388 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1389 1390 gd_update_windowsize(vc); 1391 } 1392 1393 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1394 { 1395 GtkDisplayState *s = opaque; 1396 VirtualConsole *vc = gd_vc_find_current(s); 1397 1398 vc->gfx.scale_x = 1.0; 1399 vc->gfx.scale_y = 1.0; 1400 1401 gd_update_windowsize(vc); 1402 } 1403 1404 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1405 { 1406 GtkDisplayState *s = opaque; 1407 VirtualConsole *vc = gd_vc_find_current(s); 1408 1409 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1410 s->free_scale = TRUE; 1411 } else { 1412 s->free_scale = FALSE; 1413 vc->gfx.scale_x = 1.0; 1414 vc->gfx.scale_y = 1.0; 1415 } 1416 1417 gd_update_windowsize(vc); 1418 gd_update_full_redraw(vc); 1419 } 1420 1421 #if GTK_CHECK_VERSION(3, 20, 0) 1422 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1423 { 1424 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1425 GdkSeat *seat = gdk_display_get_default_seat(display); 1426 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1427 GdkSeatCapabilities caps = 0; 1428 GdkCursor *cursor = NULL; 1429 1430 if (kbd) { 1431 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1432 } 1433 if (ptr) { 1434 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1435 cursor = vc->s->null_cursor; 1436 } 1437 1438 if (caps) { 1439 gdk_seat_grab(seat, window, caps, false, cursor, 1440 NULL, NULL, NULL); 1441 } else { 1442 gdk_seat_ungrab(seat); 1443 } 1444 } 1445 #else 1446 static void gd_grab_devices(VirtualConsole *vc, bool grab, 1447 GdkInputSource source, GdkEventMask mask, 1448 GdkCursor *cursor) 1449 { 1450 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1451 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1452 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); 1453 GList *tmp = devs; 1454 1455 for (tmp = devs; tmp; tmp = tmp->next) { 1456 GdkDevice *dev = tmp->data; 1457 if (gdk_device_get_source(dev) != source) { 1458 continue; 1459 } 1460 if (grab) { 1461 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area); 1462 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE, 1463 mask, cursor, GDK_CURRENT_TIME); 1464 } else { 1465 gdk_device_ungrab(dev, GDK_CURRENT_TIME); 1466 } 1467 } 1468 g_list_free(devs); 1469 } 1470 #endif 1471 1472 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1473 { 1474 if (vc->s->kbd_owner) { 1475 if (vc->s->kbd_owner == vc) { 1476 return; 1477 } else { 1478 gd_ungrab_keyboard(vc->s); 1479 } 1480 } 1481 1482 #if GTK_CHECK_VERSION(3, 20, 0) 1483 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1484 #else 1485 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD, 1486 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, 1487 NULL); 1488 #endif 1489 vc->s->kbd_owner = vc; 1490 gd_update_caption(vc->s); 1491 trace_gd_grab(vc->label, "kbd", reason); 1492 } 1493 1494 static void gd_ungrab_keyboard(GtkDisplayState *s) 1495 { 1496 VirtualConsole *vc = s->kbd_owner; 1497 1498 if (vc == NULL) { 1499 return; 1500 } 1501 s->kbd_owner = NULL; 1502 1503 #if GTK_CHECK_VERSION(3, 20, 0) 1504 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1505 #else 1506 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL); 1507 #endif 1508 gd_update_caption(s); 1509 trace_gd_ungrab(vc->label, "kbd"); 1510 } 1511 1512 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1513 { 1514 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1515 1516 if (vc->s->ptr_owner) { 1517 if (vc->s->ptr_owner == vc) { 1518 return; 1519 } else { 1520 gd_ungrab_pointer(vc->s); 1521 } 1522 } 1523 1524 #if GTK_CHECK_VERSION(3, 20, 0) 1525 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1526 gdk_device_get_position(gd_get_pointer(display), 1527 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1528 #else 1529 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE, 1530 GDK_POINTER_MOTION_MASK | 1531 GDK_BUTTON_PRESS_MASK | 1532 GDK_BUTTON_RELEASE_MASK | 1533 GDK_BUTTON_MOTION_MASK | 1534 GDK_SCROLL_MASK, 1535 vc->s->null_cursor); 1536 gdk_device_get_position(gd_get_pointer(display), 1537 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1538 #endif 1539 vc->s->ptr_owner = vc; 1540 gd_update_caption(vc->s); 1541 trace_gd_grab(vc->label, "ptr", reason); 1542 } 1543 1544 static void gd_ungrab_pointer(GtkDisplayState *s) 1545 { 1546 VirtualConsole *vc = s->ptr_owner; 1547 GdkDisplay *display; 1548 1549 if (vc == NULL) { 1550 return; 1551 } 1552 s->ptr_owner = NULL; 1553 1554 display = gtk_widget_get_display(vc->gfx.drawing_area); 1555 #if GTK_CHECK_VERSION(3, 20, 0) 1556 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1557 gdk_device_warp(gd_get_pointer(display), 1558 gtk_widget_get_screen(vc->gfx.drawing_area), 1559 vc->s->grab_x_root, vc->s->grab_y_root); 1560 #else 1561 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL); 1562 gdk_device_warp(gd_get_pointer(display), 1563 gtk_widget_get_screen(vc->gfx.drawing_area), 1564 vc->s->grab_x_root, vc->s->grab_y_root); 1565 #endif 1566 gd_update_caption(s); 1567 trace_gd_ungrab(vc->label, "ptr"); 1568 } 1569 1570 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1571 { 1572 GtkDisplayState *s = opaque; 1573 VirtualConsole *vc = gd_vc_find_current(s); 1574 1575 if (gd_is_grab_active(s)) { 1576 gd_grab_keyboard(vc, "user-request-main-window"); 1577 gd_grab_pointer(vc, "user-request-main-window"); 1578 } else { 1579 gd_ungrab_keyboard(s); 1580 gd_ungrab_pointer(s); 1581 } 1582 1583 gd_update_cursor(vc); 1584 } 1585 1586 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1587 gpointer data) 1588 { 1589 GtkDisplayState *s = data; 1590 VirtualConsole *vc; 1591 gboolean on_vga; 1592 1593 if (!gtk_widget_get_realized(s->notebook)) { 1594 return; 1595 } 1596 1597 vc = gd_vc_find_by_page(s, arg2); 1598 if (!vc) { 1599 return; 1600 } 1601 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1602 TRUE); 1603 on_vga = (vc->type == GD_VC_GFX && 1604 qemu_console_is_graphic(vc->gfx.dcl.con)); 1605 if (!on_vga) { 1606 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1607 FALSE); 1608 } else if (s->full_screen) { 1609 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1610 TRUE); 1611 } 1612 gtk_widget_set_sensitive(s->grab_item, on_vga); 1613 #ifdef CONFIG_VTE 1614 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1615 #endif 1616 1617 gd_update_windowsize(vc); 1618 gd_update_cursor(vc); 1619 } 1620 1621 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1622 gpointer opaque) 1623 { 1624 VirtualConsole *vc = opaque; 1625 GtkDisplayState *s = vc->s; 1626 1627 if (gd_grab_on_hover(s)) { 1628 gd_grab_keyboard(vc, "grab-on-hover"); 1629 } 1630 return TRUE; 1631 } 1632 1633 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1634 gpointer opaque) 1635 { 1636 VirtualConsole *vc = opaque; 1637 GtkDisplayState *s = vc->s; 1638 1639 if (gd_grab_on_hover(s)) { 1640 gd_ungrab_keyboard(s); 1641 } 1642 return TRUE; 1643 } 1644 1645 static gboolean gd_focus_out_event(GtkWidget *widget, 1646 GdkEventCrossing *crossing, gpointer opaque) 1647 { 1648 VirtualConsole *vc = opaque; 1649 GtkDisplayState *s = vc->s; 1650 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 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1682 return group; 1683 } 1684 1685 #if defined(CONFIG_VTE) 1686 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1687 { 1688 GtkDisplayState *s = opaque; 1689 VirtualConsole *vc = gd_vc_find_current(s); 1690 1691 #if VTE_CHECK_VERSION(0, 50, 0) 1692 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1693 VTE_FORMAT_TEXT); 1694 #else 1695 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1696 #endif 1697 } 1698 1699 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1700 { 1701 VirtualConsole *vc = opaque; 1702 1703 if (gtk_adjustment_get_upper(adjustment) > 1704 gtk_adjustment_get_page_size(adjustment)) { 1705 gtk_widget_show(vc->vte.scrollbar); 1706 } else { 1707 gtk_widget_hide(vc->vte.scrollbar); 1708 } 1709 } 1710 1711 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1712 { 1713 VCChardev *vcd = VC_CHARDEV(chr); 1714 VirtualConsole *vc = vcd->console; 1715 1716 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1717 return len; 1718 } 1719 1720 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1721 { 1722 VCChardev *vcd = VC_CHARDEV(chr); 1723 VirtualConsole *vc = vcd->console; 1724 1725 if (vc) { 1726 vc->vte.echo = echo; 1727 } else { 1728 vcd->echo = echo; 1729 } 1730 } 1731 1732 static int nb_vcs; 1733 static Chardev *vcs[MAX_VCS]; 1734 static void gd_vc_open(Chardev *chr, 1735 ChardevBackend *backend, 1736 bool *be_opened, 1737 Error **errp) 1738 { 1739 if (nb_vcs == MAX_VCS) { 1740 error_setg(errp, "Maximum number of consoles reached"); 1741 return; 1742 } 1743 1744 vcs[nb_vcs++] = chr; 1745 1746 /* console/chardev init sometimes completes elsewhere in a 2nd 1747 * stage, so defer OPENED events until they are fully initialized 1748 */ 1749 *be_opened = false; 1750 } 1751 1752 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1753 { 1754 ChardevClass *cc = CHARDEV_CLASS(oc); 1755 1756 cc->parse = qemu_chr_parse_vc; 1757 cc->open = gd_vc_open; 1758 cc->chr_write = gd_vc_chr_write; 1759 cc->chr_set_echo = gd_vc_chr_set_echo; 1760 } 1761 1762 static const TypeInfo char_gd_vc_type_info = { 1763 .name = TYPE_CHARDEV_VC, 1764 .parent = TYPE_CHARDEV, 1765 .instance_size = sizeof(VCChardev), 1766 .class_init = char_gd_vc_class_init, 1767 }; 1768 1769 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1770 gpointer user_data) 1771 { 1772 VirtualConsole *vc = user_data; 1773 1774 if (vc->vte.echo) { 1775 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1776 int i; 1777 for (i = 0; i < size; i++) { 1778 uint8_t c = text[i]; 1779 if (c >= 128 || isprint(c)) { 1780 /* 8-bit characters are considered printable. */ 1781 vte_terminal_feed(term, &text[i], 1); 1782 } else if (c == '\r' || c == '\n') { 1783 vte_terminal_feed(term, "\r\n", 2); 1784 } else { 1785 char ctrl[2] = { '^', 0}; 1786 ctrl[1] = text[i] ^ 64; 1787 vte_terminal_feed(term, ctrl, 2); 1788 } 1789 } 1790 } 1791 1792 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); 1793 return TRUE; 1794 } 1795 1796 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1797 Chardev *chr, int idx, 1798 GSList *group, GtkWidget *view_menu) 1799 { 1800 char buffer[32]; 1801 GtkWidget *box; 1802 GtkWidget *scrollbar; 1803 GtkAdjustment *vadjustment; 1804 VCChardev *vcd = VC_CHARDEV(chr); 1805 1806 vc->s = s; 1807 vc->vte.echo = vcd->echo; 1808 vc->vte.chr = chr; 1809 vcd->console = vc; 1810 1811 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1812 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1813 ? vc->vte.chr->label : buffer); 1814 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1815 1816 vc->vte.terminal = vte_terminal_new(); 1817 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1818 1819 /* The documentation says that the default is UTF-8, but actually it is 1820 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1821 * VTE 0.54 (only UTF-8 is supported now). */ 1822 #if !VTE_CHECK_VERSION(0, 54, 0) 1823 #if VTE_CHECK_VERSION(0, 38, 0) 1824 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1825 #else 1826 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1827 #endif 1828 #endif 1829 1830 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1831 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1832 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1833 1834 #if VTE_CHECK_VERSION(0, 28, 0) 1835 vadjustment = gtk_scrollable_get_vadjustment 1836 (GTK_SCROLLABLE(vc->vte.terminal)); 1837 #else 1838 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1839 #endif 1840 1841 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1842 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1843 1844 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1845 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1846 1847 vc->vte.box = box; 1848 vc->vte.scrollbar = scrollbar; 1849 1850 g_signal_connect(vadjustment, "changed", 1851 G_CALLBACK(gd_vc_adjustment_changed), vc); 1852 1853 vc->type = GD_VC_VTE; 1854 vc->tab_item = box; 1855 vc->focus = vc->vte.terminal; 1856 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1857 gtk_label_new(vc->label)); 1858 1859 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1860 1861 return group; 1862 } 1863 1864 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1865 GtkWidget *view_menu) 1866 { 1867 int i; 1868 1869 for (i = 0; i < nb_vcs; i++) { 1870 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1871 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1872 s->nb_vcs++; 1873 } 1874 } 1875 #endif /* CONFIG_VTE */ 1876 1877 /** Window Creation **/ 1878 1879 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1880 { 1881 g_signal_connect(vc->gfx.drawing_area, "draw", 1882 G_CALLBACK(gd_draw_event), vc); 1883 #if defined(CONFIG_GTK_GL) 1884 if (gtk_use_gl_area) { 1885 /* wire up GtkGlArea events */ 1886 g_signal_connect(vc->gfx.drawing_area, "render", 1887 G_CALLBACK(gd_render_event), vc); 1888 g_signal_connect(vc->gfx.drawing_area, "resize", 1889 G_CALLBACK(gd_resize_event), vc); 1890 } 1891 #endif 1892 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1893 g_signal_connect(vc->gfx.drawing_area, "event", 1894 G_CALLBACK(gd_event), vc); 1895 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1896 G_CALLBACK(gd_button_event), vc); 1897 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1898 G_CALLBACK(gd_button_event), vc); 1899 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1900 G_CALLBACK(gd_scroll_event), vc); 1901 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1902 G_CALLBACK(gd_key_event), vc); 1903 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1904 G_CALLBACK(gd_key_event), vc); 1905 1906 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1907 G_CALLBACK(gd_enter_event), vc); 1908 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1909 G_CALLBACK(gd_leave_event), vc); 1910 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1911 G_CALLBACK(gd_focus_out_event), vc); 1912 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1913 G_CALLBACK(gd_configure), vc); 1914 } else { 1915 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1916 G_CALLBACK(gd_text_key_down), vc); 1917 } 1918 } 1919 1920 static void gd_connect_signals(GtkDisplayState *s) 1921 { 1922 g_signal_connect(s->show_tabs_item, "activate", 1923 G_CALLBACK(gd_menu_show_tabs), s); 1924 g_signal_connect(s->untabify_item, "activate", 1925 G_CALLBACK(gd_menu_untabify), s); 1926 g_signal_connect(s->show_menubar_item, "activate", 1927 G_CALLBACK(gd_menu_show_menubar), s); 1928 1929 g_signal_connect(s->window, "delete-event", 1930 G_CALLBACK(gd_window_close), s); 1931 1932 g_signal_connect(s->pause_item, "activate", 1933 G_CALLBACK(gd_menu_pause), s); 1934 g_signal_connect(s->reset_item, "activate", 1935 G_CALLBACK(gd_menu_reset), s); 1936 g_signal_connect(s->powerdown_item, "activate", 1937 G_CALLBACK(gd_menu_powerdown), s); 1938 g_signal_connect(s->quit_item, "activate", 1939 G_CALLBACK(gd_menu_quit), s); 1940 #if defined(CONFIG_VTE) 1941 g_signal_connect(s->copy_item, "activate", 1942 G_CALLBACK(gd_menu_copy), s); 1943 #endif 1944 g_signal_connect(s->full_screen_item, "activate", 1945 G_CALLBACK(gd_menu_full_screen), s); 1946 g_signal_connect(s->zoom_in_item, "activate", 1947 G_CALLBACK(gd_menu_zoom_in), s); 1948 g_signal_connect(s->zoom_out_item, "activate", 1949 G_CALLBACK(gd_menu_zoom_out), s); 1950 g_signal_connect(s->zoom_fixed_item, "activate", 1951 G_CALLBACK(gd_menu_zoom_fixed), s); 1952 g_signal_connect(s->zoom_fit_item, "activate", 1953 G_CALLBACK(gd_menu_zoom_fit), s); 1954 g_signal_connect(s->grab_item, "activate", 1955 G_CALLBACK(gd_menu_grab_input), s); 1956 g_signal_connect(s->notebook, "switch-page", 1957 G_CALLBACK(gd_change_page), s); 1958 } 1959 1960 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1961 { 1962 GtkWidget *machine_menu; 1963 GtkWidget *separator; 1964 1965 machine_menu = gtk_menu_new(); 1966 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1967 1968 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1969 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1970 1971 separator = gtk_separator_menu_item_new(); 1972 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1973 1974 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1975 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1976 1977 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1978 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1979 1980 separator = gtk_separator_menu_item_new(); 1981 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1982 1983 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1984 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1985 "<QEMU>/Machine/Quit"); 1986 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1987 GDK_KEY_q, HOTKEY_MODIFIERS); 1988 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1989 1990 return machine_menu; 1991 } 1992 1993 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1994 QemuConsole *con, int idx, 1995 GSList *group, GtkWidget *view_menu) 1996 { 1997 bool zoom_to_fit = false; 1998 1999 vc->label = qemu_console_get_label(con); 2000 vc->s = s; 2001 vc->gfx.scale_x = 1.0; 2002 vc->gfx.scale_y = 1.0; 2003 2004 #if defined(CONFIG_OPENGL) 2005 if (display_opengl) { 2006 #if defined(CONFIG_GTK_GL) 2007 if (gtk_use_gl_area) { 2008 vc->gfx.drawing_area = gtk_gl_area_new(); 2009 vc->gfx.dcl.ops = &dcl_gl_area_ops; 2010 } else 2011 #endif /* CONFIG_GTK_GL */ 2012 { 2013 vc->gfx.drawing_area = gtk_drawing_area_new(); 2014 /* 2015 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2016 * It is required for opengl rendering on X11 though. A 2017 * proper replacement (native opengl support) is only 2018 * available in 3.16+. Silence the warning if possible. 2019 */ 2020 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 2021 #pragma GCC diagnostic push 2022 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2023 #endif 2024 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2025 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 2026 #pragma GCC diagnostic pop 2027 #endif 2028 vc->gfx.dcl.ops = &dcl_egl_ops; 2029 } 2030 } else 2031 #endif 2032 { 2033 vc->gfx.drawing_area = gtk_drawing_area_new(); 2034 vc->gfx.dcl.ops = &dcl_ops; 2035 } 2036 2037 2038 gtk_widget_add_events(vc->gfx.drawing_area, 2039 GDK_POINTER_MOTION_MASK | 2040 GDK_BUTTON_PRESS_MASK | 2041 GDK_BUTTON_RELEASE_MASK | 2042 GDK_BUTTON_MOTION_MASK | 2043 GDK_ENTER_NOTIFY_MASK | 2044 GDK_LEAVE_NOTIFY_MASK | 2045 GDK_SCROLL_MASK | 2046 GDK_KEY_PRESS_MASK); 2047 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2048 2049 vc->type = GD_VC_GFX; 2050 vc->tab_item = vc->gfx.drawing_area; 2051 vc->focus = vc->gfx.drawing_area; 2052 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2053 vc->tab_item, gtk_label_new(vc->label)); 2054 2055 vc->gfx.dcl.con = con; 2056 register_displaychangelistener(&vc->gfx.dcl); 2057 2058 gd_connect_vc_gfx_signals(vc); 2059 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2060 2061 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2062 zoom_to_fit = true; 2063 } 2064 if (s->opts->u.gtk.has_zoom_to_fit) { 2065 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2066 } 2067 if (zoom_to_fit) { 2068 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2069 s->free_scale = true; 2070 } 2071 2072 return group; 2073 } 2074 2075 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2076 { 2077 GSList *group = NULL; 2078 GtkWidget *view_menu; 2079 GtkWidget *separator; 2080 QemuConsole *con; 2081 int vc; 2082 2083 view_menu = gtk_menu_new(); 2084 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2085 2086 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2087 2088 #if defined(CONFIG_VTE) 2089 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2090 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2091 #endif 2092 2093 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2094 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2095 gtk_accel_label_set_accel( 2096 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2097 GDK_KEY_f, HOTKEY_MODIFIERS); 2098 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2099 2100 separator = gtk_separator_menu_item_new(); 2101 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2102 2103 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2104 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2105 "<QEMU>/View/Zoom In"); 2106 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2107 HOTKEY_MODIFIERS); 2108 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2109 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2110 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2111 2112 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2113 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2114 "<QEMU>/View/Zoom Out"); 2115 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2116 HOTKEY_MODIFIERS); 2117 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2118 2119 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2120 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2121 "<QEMU>/View/Zoom Fixed"); 2122 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2123 HOTKEY_MODIFIERS); 2124 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2125 2126 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2127 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2128 2129 separator = gtk_separator_menu_item_new(); 2130 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2131 2132 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2133 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2134 2135 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2136 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2137 "<QEMU>/View/Grab Input"); 2138 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2139 HOTKEY_MODIFIERS); 2140 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2141 2142 separator = gtk_separator_menu_item_new(); 2143 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2144 2145 /* gfx */ 2146 for (vc = 0;; vc++) { 2147 con = qemu_console_lookup_by_index(vc); 2148 if (!con) { 2149 break; 2150 } 2151 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2152 vc, group, view_menu); 2153 s->nb_vcs++; 2154 } 2155 2156 #if defined(CONFIG_VTE) 2157 /* vte */ 2158 gd_vcs_init(s, group, view_menu); 2159 #endif 2160 2161 separator = gtk_separator_menu_item_new(); 2162 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2163 2164 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2165 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2166 2167 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2168 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2169 2170 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2171 _("Show Menubar")); 2172 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2173 TRUE); 2174 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2175 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2176 gtk_accel_label_set_accel( 2177 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2178 GDK_KEY_m, HOTKEY_MODIFIERS); 2179 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2180 2181 return view_menu; 2182 } 2183 2184 static void gd_create_menus(GtkDisplayState *s) 2185 { 2186 GtkSettings *settings; 2187 2188 s->accel_group = gtk_accel_group_new(); 2189 s->machine_menu = gd_create_menu_machine(s); 2190 s->view_menu = gd_create_menu_view(s); 2191 2192 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2193 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2194 s->machine_menu); 2195 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2196 2197 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2198 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2199 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2200 2201 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2202 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2203 2204 /* Disable the default "F10" menu shortcut. */ 2205 settings = gtk_widget_get_settings(s->window); 2206 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2207 } 2208 2209 2210 static gboolean gtkinit; 2211 2212 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2213 { 2214 VirtualConsole *vc; 2215 2216 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2217 char *filename; 2218 GdkDisplay *window_display; 2219 2220 if (!gtkinit) { 2221 fprintf(stderr, "gtk initialization failed\n"); 2222 exit(1); 2223 } 2224 assert(opts->type == DISPLAY_TYPE_GTK); 2225 s->opts = opts; 2226 2227 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2228 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2229 s->notebook = gtk_notebook_new(); 2230 s->menu_bar = gtk_menu_bar_new(); 2231 2232 s->free_scale = FALSE; 2233 2234 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2235 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2236 * printable, but without changing any of the character classes to make 2237 * sure that we don't accidentally break implicit assumptions. */ 2238 setlocale(LC_MESSAGES, ""); 2239 setlocale(LC_CTYPE, "C.UTF-8"); 2240 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); 2241 textdomain("qemu"); 2242 2243 window_display = gtk_widget_get_display(s->window); 2244 s->null_cursor = gdk_cursor_new_for_display(window_display, 2245 GDK_BLANK_CURSOR); 2246 2247 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2248 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2249 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2250 2251 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg"); 2252 if (filename) { 2253 GError *error = NULL; 2254 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error); 2255 if (pixbuf) { 2256 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf); 2257 } else { 2258 g_error_free(error); 2259 } 2260 g_free(filename); 2261 } 2262 2263 gd_create_menus(s); 2264 2265 gd_connect_signals(s); 2266 2267 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2268 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2269 2270 gd_update_caption(s); 2271 2272 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2273 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2274 2275 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2276 2277 gtk_widget_show_all(s->window); 2278 2279 vc = gd_vc_find_current(s); 2280 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2281 #ifdef CONFIG_VTE 2282 gtk_widget_set_sensitive(s->copy_item, 2283 vc && vc->type == GD_VC_VTE); 2284 #endif 2285 2286 if (opts->has_full_screen && 2287 opts->full_screen) { 2288 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2289 } 2290 if (opts->u.gtk.has_grab_on_hover && 2291 opts->u.gtk.grab_on_hover) { 2292 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2293 } 2294 } 2295 2296 static void early_gtk_display_init(DisplayOptions *opts) 2297 { 2298 /* The QEMU code relies on the assumption that it's always run in 2299 * the C locale. Therefore it is not prepared to deal with 2300 * operations that produce different results depending on the 2301 * locale, such as printf's formatting of decimal numbers, and 2302 * possibly others. 2303 * 2304 * Since GTK+ calls setlocale() by default -importing the locale 2305 * settings from the environment- we must prevent it from doing so 2306 * using gtk_disable_setlocale(). 2307 * 2308 * QEMU's GTK+ UI, however, _does_ have translations for some of 2309 * the menu items. As a trade-off between a functionally correct 2310 * QEMU and a fully internationalized UI we support importing 2311 * LC_MESSAGES from the environment (see the setlocale() call 2312 * earlier in this file). This allows us to display translated 2313 * messages leaving everything else untouched. 2314 */ 2315 gtk_disable_setlocale(); 2316 gtkinit = gtk_init_check(NULL, NULL); 2317 if (!gtkinit) { 2318 /* don't exit yet, that'll break -help */ 2319 return; 2320 } 2321 2322 assert(opts->type == DISPLAY_TYPE_GTK); 2323 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2324 #if defined(CONFIG_OPENGL) 2325 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND) 2326 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2327 gtk_use_gl_area = true; 2328 gtk_gl_area_init(); 2329 } else 2330 #endif 2331 { 2332 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2333 gtk_egl_init(mode); 2334 } 2335 #endif 2336 } 2337 2338 keycode_map = gd_get_keymap(&keycode_maplen); 2339 2340 #if defined(CONFIG_VTE) 2341 type_register(&char_gd_vc_type_info); 2342 #endif 2343 } 2344 2345 static QemuDisplay qemu_display_gtk = { 2346 .type = DISPLAY_TYPE_GTK, 2347 .early_init = early_gtk_display_init, 2348 .init = gtk_display_init, 2349 }; 2350 2351 static void register_gtk(void) 2352 { 2353 qemu_display_register(&qemu_display_gtk); 2354 } 2355 2356 type_init(register_gtk); 2357