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-common.h" 38 39 #include "ui/console.h" 40 #include "ui/gtk.h" 41 42 #include <glib/gi18n.h> 43 #include <locale.h> 44 #if defined(CONFIG_VTE) 45 #include <vte/vte.h> 46 #endif 47 #include <math.h> 48 49 #include "trace.h" 50 #include "ui/input.h" 51 #include "sysemu/sysemu.h" 52 #include "qmp-commands.h" 53 #include "x_keymap.h" 54 #include "keymaps.h" 55 #include "sysemu/char.h" 56 #include "qom/object.h" 57 58 #define MAX_VCS 10 59 #define VC_WINDOW_X_MIN 320 60 #define VC_WINDOW_Y_MIN 240 61 #define VC_TERM_X_MIN 80 62 #define VC_TERM_Y_MIN 25 63 #define VC_SCALE_MIN 0.25 64 #define VC_SCALE_STEP 0.25 65 66 #if !defined(CONFIG_VTE) 67 # define VTE_CHECK_VERSION(a, b, c) 0 68 #endif 69 70 #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0) 71 /* 72 * The gtk2 vte terminal widget seriously messes up the window resize 73 * for some reason. You basically can't make the qemu window smaller 74 * any more because the toplevel window geoemtry hints are overridden. 75 * 76 * Workaround that by hiding all vte widgets, except the one in the 77 * current tab. 78 * 79 * Luckily everything works smooth in gtk3. 80 */ 81 # define VTE_RESIZE_HACK 1 82 #endif 83 84 #if !GTK_CHECK_VERSION(2, 20, 0) 85 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget) 86 #endif 87 88 #ifndef GDK_IS_X11_DISPLAY 89 #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy) 90 #endif 91 #ifndef GDK_IS_WIN32_DISPLAY 92 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy) 93 #endif 94 95 #ifndef GDK_KEY_0 96 #define GDK_KEY_0 GDK_0 97 #define GDK_KEY_1 GDK_1 98 #define GDK_KEY_2 GDK_2 99 #define GDK_KEY_f GDK_f 100 #define GDK_KEY_g GDK_g 101 #define GDK_KEY_q GDK_q 102 #define GDK_KEY_plus GDK_plus 103 #define GDK_KEY_minus GDK_minus 104 #define GDK_KEY_Pause GDK_Pause 105 #endif 106 107 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 108 109 static const int modifier_keycode[] = { 110 /* shift, control, alt keys, meta keys, both left & right */ 111 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd, 112 }; 113 114 struct GtkDisplayState { 115 GtkWidget *window; 116 117 GtkWidget *menu_bar; 118 119 GtkAccelGroup *accel_group; 120 121 GtkWidget *machine_menu_item; 122 GtkWidget *machine_menu; 123 GtkWidget *pause_item; 124 GtkWidget *reset_item; 125 GtkWidget *powerdown_item; 126 GtkWidget *quit_item; 127 128 GtkWidget *view_menu_item; 129 GtkWidget *view_menu; 130 GtkWidget *full_screen_item; 131 GtkWidget *zoom_in_item; 132 GtkWidget *zoom_out_item; 133 GtkWidget *zoom_fixed_item; 134 GtkWidget *zoom_fit_item; 135 GtkWidget *grab_item; 136 GtkWidget *grab_on_hover_item; 137 138 int nb_vcs; 139 VirtualConsole vc[MAX_VCS]; 140 141 GtkWidget *show_tabs_item; 142 GtkWidget *untabify_item; 143 144 GtkWidget *vbox; 145 GtkWidget *notebook; 146 int button_mask; 147 gboolean last_set; 148 int last_x; 149 int last_y; 150 int grab_x_root; 151 int grab_y_root; 152 VirtualConsole *kbd_owner; 153 VirtualConsole *ptr_owner; 154 155 gboolean full_screen; 156 157 GdkCursor *null_cursor; 158 Notifier mouse_mode_notifier; 159 gboolean free_scale; 160 161 bool external_pause_update; 162 163 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)]; 164 bool has_evdev; 165 bool ignore_keys; 166 }; 167 168 static void gd_grab_pointer(VirtualConsole *vc); 169 static void gd_ungrab_pointer(GtkDisplayState *s); 170 171 /** Utility Functions **/ 172 173 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 174 { 175 VirtualConsole *vc; 176 gint i; 177 178 for (i = 0; i < s->nb_vcs; i++) { 179 vc = &s->vc[i]; 180 if (gtk_check_menu_item_get_active 181 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 182 return vc; 183 } 184 } 185 return NULL; 186 } 187 188 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 189 { 190 VirtualConsole *vc; 191 gint i, p; 192 193 for (i = 0; i < s->nb_vcs; i++) { 194 vc = &s->vc[i]; 195 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 196 if (p == page) { 197 return vc; 198 } 199 } 200 return NULL; 201 } 202 203 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 204 { 205 gint page; 206 207 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 208 return gd_vc_find_by_page(s, page); 209 } 210 211 static bool gd_is_grab_active(GtkDisplayState *s) 212 { 213 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 214 } 215 216 static bool gd_grab_on_hover(GtkDisplayState *s) 217 { 218 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 219 } 220 221 static void gd_update_cursor(VirtualConsole *vc) 222 { 223 GtkDisplayState *s = vc->s; 224 GdkWindow *window; 225 226 if (vc->type != GD_VC_GFX || 227 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 228 return; 229 } 230 231 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 232 return; 233 } 234 235 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 236 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 237 gdk_window_set_cursor(window, s->null_cursor); 238 } else { 239 gdk_window_set_cursor(window, NULL); 240 } 241 } 242 243 static void gd_update_caption(GtkDisplayState *s) 244 { 245 const char *status = ""; 246 gchar *prefix; 247 gchar *title; 248 const char *grab = ""; 249 bool is_paused = !runstate_is_running(); 250 int i; 251 252 if (qemu_name) { 253 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 254 } else { 255 prefix = g_strdup_printf("QEMU"); 256 } 257 258 if (s->ptr_owner != NULL && 259 s->ptr_owner->window == NULL) { 260 grab = _(" - Press Ctrl+Alt+G to release grab"); 261 } 262 263 if (is_paused) { 264 status = _(" [Paused]"); 265 } 266 s->external_pause_update = true; 267 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 268 is_paused); 269 s->external_pause_update = false; 270 271 title = g_strdup_printf("%s%s%s", prefix, status, grab); 272 gtk_window_set_title(GTK_WINDOW(s->window), title); 273 g_free(title); 274 275 for (i = 0; i < s->nb_vcs; i++) { 276 VirtualConsole *vc = &s->vc[i]; 277 278 if (!vc->window) { 279 continue; 280 } 281 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 282 vc == s->kbd_owner ? " +kbd" : "", 283 vc == s->ptr_owner ? " +ptr" : ""); 284 gtk_window_set_title(GTK_WINDOW(vc->window), title); 285 g_free(title); 286 } 287 288 g_free(prefix); 289 } 290 291 static void gd_update_geometry_hints(VirtualConsole *vc) 292 { 293 GtkDisplayState *s = vc->s; 294 GdkWindowHints mask = 0; 295 GdkGeometry geo = {}; 296 GtkWidget *geo_widget = NULL; 297 GtkWindow *geo_window; 298 299 if (vc->type == GD_VC_GFX) { 300 if (!vc->gfx.ds) { 301 return; 302 } 303 if (s->free_scale) { 304 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 305 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 306 mask |= GDK_HINT_MIN_SIZE; 307 } else { 308 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 309 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 310 mask |= GDK_HINT_MIN_SIZE; 311 } 312 geo_widget = vc->gfx.drawing_area; 313 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 314 315 #if defined(CONFIG_VTE) 316 } else if (vc->type == GD_VC_VTE) { 317 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 318 GtkBorder *ib; 319 320 geo.width_inc = vte_terminal_get_char_width(term); 321 geo.height_inc = vte_terminal_get_char_height(term); 322 mask |= GDK_HINT_RESIZE_INC; 323 geo.base_width = geo.width_inc; 324 geo.base_height = geo.height_inc; 325 mask |= GDK_HINT_BASE_SIZE; 326 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 327 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 328 mask |= GDK_HINT_MIN_SIZE; 329 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 330 geo.base_width += ib->left + ib->right; 331 geo.base_height += ib->top + ib->bottom; 332 geo.min_width += ib->left + ib->right; 333 geo.min_height += ib->top + ib->bottom; 334 geo_widget = vc->vte.terminal; 335 #endif 336 } 337 338 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 339 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 340 } 341 342 void gd_update_windowsize(VirtualConsole *vc) 343 { 344 GtkDisplayState *s = vc->s; 345 346 gd_update_geometry_hints(vc); 347 348 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 349 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 350 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 351 } 352 } 353 354 static void gd_update_full_redraw(VirtualConsole *vc) 355 { 356 GtkWidget *area = vc->gfx.drawing_area; 357 int ww, wh; 358 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh); 359 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 360 } 361 362 static void gtk_release_modifiers(GtkDisplayState *s) 363 { 364 VirtualConsole *vc = gd_vc_find_current(s); 365 int i, keycode; 366 367 if (vc->type != GD_VC_GFX || 368 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 369 return; 370 } 371 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 372 keycode = modifier_keycode[i]; 373 if (!s->modifier_pressed[i]) { 374 continue; 375 } 376 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false); 377 s->modifier_pressed[i] = false; 378 } 379 } 380 381 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 382 GtkWidget *widget) 383 { 384 g_object_ref(G_OBJECT(widget)); 385 gtk_container_remove(GTK_CONTAINER(from), widget); 386 gtk_container_add(GTK_CONTAINER(to), widget); 387 g_object_unref(G_OBJECT(widget)); 388 } 389 390 /** DisplayState Callbacks **/ 391 392 static void gd_update(DisplayChangeListener *dcl, 393 int x, int y, int w, int h) 394 { 395 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 396 GdkWindow *win; 397 int x1, x2, y1, y2; 398 int mx, my; 399 int fbw, fbh; 400 int ww, wh; 401 402 trace_gd_update(vc->label, x, y, w, h); 403 404 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 405 return; 406 } 407 408 if (vc->gfx.convert) { 409 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 410 NULL, vc->gfx.convert, 411 x, y, 0, 0, x, y, w, h); 412 } 413 414 x1 = floor(x * vc->gfx.scale_x); 415 y1 = floor(y * vc->gfx.scale_y); 416 417 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 418 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 419 420 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 421 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 422 423 win = gtk_widget_get_window(vc->gfx.drawing_area); 424 if (!win) { 425 return; 426 } 427 gdk_drawable_get_size(win, &ww, &wh); 428 429 mx = my = 0; 430 if (ww > fbw) { 431 mx = (ww - fbw) / 2; 432 } 433 if (wh > fbh) { 434 my = (wh - fbh) / 2; 435 } 436 437 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 438 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 439 } 440 441 static void gd_refresh(DisplayChangeListener *dcl) 442 { 443 graphic_hw_update(dcl->con); 444 } 445 446 #if GTK_CHECK_VERSION(3, 0, 0) 447 static void gd_mouse_set(DisplayChangeListener *dcl, 448 int x, int y, int visible) 449 { 450 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 451 GdkDisplay *dpy; 452 GdkDeviceManager *mgr; 453 gint x_root, y_root; 454 455 if (qemu_input_is_absolute()) { 456 return; 457 } 458 459 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 460 mgr = gdk_display_get_device_manager(dpy); 461 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 462 x, y, &x_root, &y_root); 463 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr), 464 gtk_widget_get_screen(vc->gfx.drawing_area), 465 x_root, y_root); 466 vc->s->last_x = x; 467 vc->s->last_y = y; 468 } 469 #else 470 static void gd_mouse_set(DisplayChangeListener *dcl, 471 int x, int y, int visible) 472 { 473 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 474 gint x_root, y_root; 475 476 if (qemu_input_is_absolute()) { 477 return; 478 } 479 480 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 481 x, y, &x_root, &y_root); 482 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area), 483 gtk_widget_get_screen(vc->gfx.drawing_area), 484 x_root, y_root); 485 } 486 #endif 487 488 static void gd_cursor_define(DisplayChangeListener *dcl, 489 QEMUCursor *c) 490 { 491 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 492 GdkPixbuf *pixbuf; 493 GdkCursor *cursor; 494 495 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 496 return; 497 } 498 499 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 500 GDK_COLORSPACE_RGB, true, 8, 501 c->width, c->height, c->width * 4, 502 NULL, NULL); 503 cursor = gdk_cursor_new_from_pixbuf 504 (gtk_widget_get_display(vc->gfx.drawing_area), 505 pixbuf, c->hot_x, c->hot_y); 506 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 507 g_object_unref(pixbuf); 508 #if !GTK_CHECK_VERSION(3, 0, 0) 509 gdk_cursor_unref(cursor); 510 #else 511 g_object_unref(cursor); 512 #endif 513 } 514 515 static void gd_switch(DisplayChangeListener *dcl, 516 DisplaySurface *surface) 517 { 518 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 519 bool resized = true; 520 521 trace_gd_switch(vc->label, 522 surface ? surface_width(surface) : 0, 523 surface ? surface_height(surface) : 0); 524 525 if (vc->gfx.surface) { 526 cairo_surface_destroy(vc->gfx.surface); 527 vc->gfx.surface = NULL; 528 } 529 if (vc->gfx.convert) { 530 pixman_image_unref(vc->gfx.convert); 531 vc->gfx.convert = NULL; 532 } 533 534 if (vc->gfx.ds && surface && 535 surface_width(vc->gfx.ds) == surface_width(surface) && 536 surface_height(vc->gfx.ds) == surface_height(surface)) { 537 resized = false; 538 } 539 vc->gfx.ds = surface; 540 541 if (!surface) { 542 return; 543 } 544 545 if (surface->format == PIXMAN_x8r8g8b8) { 546 /* 547 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 548 * 549 * No need to convert, use surface directly. Should be the 550 * common case as this is qemu_default_pixelformat(32) too. 551 */ 552 vc->gfx.surface = cairo_image_surface_create_for_data 553 (surface_data(surface), 554 CAIRO_FORMAT_RGB24, 555 surface_width(surface), 556 surface_height(surface), 557 surface_stride(surface)); 558 } else { 559 /* Must convert surface, use pixman to do it. */ 560 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 561 surface_width(surface), 562 surface_height(surface), 563 NULL, 0); 564 vc->gfx.surface = cairo_image_surface_create_for_data 565 ((void *)pixman_image_get_data(vc->gfx.convert), 566 CAIRO_FORMAT_RGB24, 567 pixman_image_get_width(vc->gfx.convert), 568 pixman_image_get_height(vc->gfx.convert), 569 pixman_image_get_stride(vc->gfx.convert)); 570 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 571 NULL, vc->gfx.convert, 572 0, 0, 0, 0, 0, 0, 573 pixman_image_get_width(vc->gfx.convert), 574 pixman_image_get_height(vc->gfx.convert)); 575 } 576 577 if (resized) { 578 gd_update_windowsize(vc); 579 } else { 580 gd_update_full_redraw(vc); 581 } 582 } 583 584 static const DisplayChangeListenerOps dcl_ops = { 585 .dpy_name = "gtk", 586 .dpy_gfx_update = gd_update, 587 .dpy_gfx_switch = gd_switch, 588 .dpy_gfx_check_format = qemu_pixman_check_format, 589 .dpy_refresh = gd_refresh, 590 .dpy_mouse_set = gd_mouse_set, 591 .dpy_cursor_define = gd_cursor_define, 592 }; 593 594 595 #if defined(CONFIG_OPENGL) 596 597 /** DisplayState Callbacks (opengl version) **/ 598 599 static const DisplayChangeListenerOps dcl_egl_ops = { 600 .dpy_name = "gtk-egl", 601 .dpy_gfx_update = gd_egl_update, 602 .dpy_gfx_switch = gd_egl_switch, 603 .dpy_gfx_check_format = console_gl_check_format, 604 .dpy_refresh = gd_egl_refresh, 605 .dpy_mouse_set = gd_mouse_set, 606 .dpy_cursor_define = gd_cursor_define, 607 }; 608 609 #endif 610 611 /** QEMU Events **/ 612 613 static void gd_change_runstate(void *opaque, int running, RunState state) 614 { 615 GtkDisplayState *s = opaque; 616 617 gd_update_caption(s); 618 } 619 620 static void gd_mouse_mode_change(Notifier *notify, void *data) 621 { 622 GtkDisplayState *s; 623 int i; 624 625 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 626 /* release the grab at switching to absolute mode */ 627 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 628 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 629 FALSE); 630 } 631 for (i = 0; i < s->nb_vcs; i++) { 632 VirtualConsole *vc = &s->vc[i]; 633 gd_update_cursor(vc); 634 } 635 } 636 637 /** GTK Events **/ 638 639 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 640 void *opaque) 641 { 642 GtkDisplayState *s = opaque; 643 int i; 644 645 if (!no_quit) { 646 for (i = 0; i < s->nb_vcs; i++) { 647 if (s->vc[i].type != GD_VC_GFX) { 648 continue; 649 } 650 unregister_displaychangelistener(&s->vc[i].gfx.dcl); 651 } 652 qmp_quit(NULL); 653 return FALSE; 654 } 655 656 return TRUE; 657 } 658 659 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 660 { 661 VirtualConsole *vc = opaque; 662 GtkDisplayState *s = vc->s; 663 int mx, my; 664 int ww, wh; 665 int fbw, fbh; 666 667 #if defined(CONFIG_OPENGL) 668 if (vc->gfx.gls) { 669 gd_egl_draw(vc); 670 return TRUE; 671 } 672 #endif 673 674 if (!gtk_widget_get_realized(widget)) { 675 return FALSE; 676 } 677 if (!vc->gfx.ds) { 678 return FALSE; 679 } 680 681 fbw = surface_width(vc->gfx.ds); 682 fbh = surface_height(vc->gfx.ds); 683 684 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh); 685 686 if (s->full_screen) { 687 vc->gfx.scale_x = (double)ww / fbw; 688 vc->gfx.scale_y = (double)wh / fbh; 689 } else if (s->free_scale) { 690 double sx, sy; 691 692 sx = (double)ww / fbw; 693 sy = (double)wh / fbh; 694 695 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 696 } 697 698 fbw *= vc->gfx.scale_x; 699 fbh *= vc->gfx.scale_y; 700 701 mx = my = 0; 702 if (ww > fbw) { 703 mx = (ww - fbw) / 2; 704 } 705 if (wh > fbh) { 706 my = (wh - fbh) / 2; 707 } 708 709 cairo_rectangle(cr, 0, 0, ww, wh); 710 711 /* Optionally cut out the inner area where the pixmap 712 will be drawn. This avoids 'flashing' since we're 713 not double-buffering. Note we're using the undocumented 714 behaviour of drawing the rectangle from right to left 715 to cut out the whole */ 716 cairo_rectangle(cr, mx + fbw, my, 717 -1 * fbw, fbh); 718 cairo_fill(cr); 719 720 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 721 cairo_set_source_surface(cr, vc->gfx.surface, 722 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 723 cairo_paint(cr); 724 725 return TRUE; 726 } 727 728 #if !GTK_CHECK_VERSION(3, 0, 0) 729 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose, 730 void *opaque) 731 { 732 cairo_t *cr; 733 gboolean ret; 734 735 cr = gdk_cairo_create(gtk_widget_get_window(widget)); 736 cairo_rectangle(cr, 737 expose->area.x, 738 expose->area.y, 739 expose->area.width, 740 expose->area.height); 741 cairo_clip(cr); 742 743 ret = gd_draw_event(widget, cr, opaque); 744 745 cairo_destroy(cr); 746 747 return ret; 748 } 749 #endif 750 751 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 752 void *opaque) 753 { 754 VirtualConsole *vc = opaque; 755 GtkDisplayState *s = vc->s; 756 int x, y; 757 int mx, my; 758 int fbh, fbw; 759 int ww, wh; 760 761 if (!vc->gfx.ds) { 762 return TRUE; 763 } 764 765 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 766 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 767 768 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area), 769 &ww, &wh); 770 771 mx = my = 0; 772 if (ww > fbw) { 773 mx = (ww - fbw) / 2; 774 } 775 if (wh > fbh) { 776 my = (wh - fbh) / 2; 777 } 778 779 x = (motion->x - mx) / vc->gfx.scale_x; 780 y = (motion->y - my) / vc->gfx.scale_y; 781 782 if (qemu_input_is_absolute()) { 783 if (x < 0 || y < 0 || 784 x >= surface_width(vc->gfx.ds) || 785 y >= surface_height(vc->gfx.ds)) { 786 return TRUE; 787 } 788 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 789 surface_width(vc->gfx.ds)); 790 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 791 surface_height(vc->gfx.ds)); 792 qemu_input_event_sync(); 793 } else if (s->last_set && s->ptr_owner == vc) { 794 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 795 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 796 qemu_input_event_sync(); 797 } 798 s->last_x = x; 799 s->last_y = y; 800 s->last_set = TRUE; 801 802 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 803 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 804 int x = (int)motion->x_root; 805 int y = (int)motion->y_root; 806 807 /* In relative mode check to see if client pointer hit 808 * one of the screen edges, and if so move it back by 809 * 200 pixels. This is important because the pointer 810 * in the server doesn't correspond 1-for-1, and so 811 * may still be only half way across the screen. Without 812 * this warp, the server pointer would thus appear to hit 813 * an invisible wall */ 814 if (x == 0) { 815 x += 200; 816 } 817 if (y == 0) { 818 y += 200; 819 } 820 if (x == (gdk_screen_get_width(screen) - 1)) { 821 x -= 200; 822 } 823 if (y == (gdk_screen_get_height(screen) - 1)) { 824 y -= 200; 825 } 826 827 if (x != (int)motion->x_root || y != (int)motion->y_root) { 828 #if GTK_CHECK_VERSION(3, 0, 0) 829 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 830 gdk_device_warp(dev, screen, x, y); 831 #else 832 GdkDisplay *display = gtk_widget_get_display(widget); 833 gdk_display_warp_pointer(display, screen, x, y); 834 #endif 835 s->last_set = FALSE; 836 return FALSE; 837 } 838 } 839 return TRUE; 840 } 841 842 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 843 void *opaque) 844 { 845 VirtualConsole *vc = opaque; 846 GtkDisplayState *s = vc->s; 847 InputButton btn; 848 849 /* implicitly grab the input at the first click in the relative mode */ 850 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 851 !qemu_input_is_absolute() && s->ptr_owner != vc) { 852 gd_ungrab_pointer(s); 853 if (!vc->window) { 854 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 855 TRUE); 856 } else { 857 gd_grab_pointer(vc); 858 gd_update_caption(s); 859 } 860 return TRUE; 861 } 862 863 if (button->button == 1) { 864 btn = INPUT_BUTTON_LEFT; 865 } else if (button->button == 2) { 866 btn = INPUT_BUTTON_MIDDLE; 867 } else if (button->button == 3) { 868 btn = INPUT_BUTTON_RIGHT; 869 } else { 870 return TRUE; 871 } 872 873 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 874 button->type == GDK_BUTTON_PRESS); 875 qemu_input_event_sync(); 876 return TRUE; 877 } 878 879 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 880 void *opaque) 881 { 882 VirtualConsole *vc = opaque; 883 InputButton btn; 884 885 if (scroll->direction == GDK_SCROLL_UP) { 886 btn = INPUT_BUTTON_WHEEL_UP; 887 } else if (scroll->direction == GDK_SCROLL_DOWN) { 888 btn = INPUT_BUTTON_WHEEL_DOWN; 889 } else { 890 return TRUE; 891 } 892 893 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 894 qemu_input_event_sync(); 895 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 896 qemu_input_event_sync(); 897 return TRUE; 898 } 899 900 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode) 901 { 902 int qemu_keycode; 903 904 #ifdef GDK_WINDOWING_WIN32 905 if (GDK_IS_WIN32_DISPLAY(dpy)) { 906 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC); 907 switch (qemu_keycode) { 908 case 103: /* alt gr */ 909 qemu_keycode = 56 | SCANCODE_GREY; 910 break; 911 } 912 return qemu_keycode; 913 } 914 #endif 915 916 if (gdk_keycode < 9) { 917 qemu_keycode = 0; 918 } else if (gdk_keycode < 97) { 919 qemu_keycode = gdk_keycode - 8; 920 #ifdef GDK_WINDOWING_X11 921 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) { 922 if (s->has_evdev) { 923 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); 924 } else { 925 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97); 926 } 927 #endif 928 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */ 929 qemu_keycode = 0x70; 930 } else if (gdk_keycode == 211) { /* backslash */ 931 qemu_keycode = 0x73; 932 } else { 933 qemu_keycode = 0; 934 } 935 936 return qemu_keycode; 937 } 938 939 static gboolean gd_text_key_down(GtkWidget *widget, 940 GdkEventKey *key, void *opaque) 941 { 942 VirtualConsole *vc = opaque; 943 QemuConsole *con = vc->gfx.dcl.con; 944 945 if (key->length) { 946 kbd_put_string_console(con, key->string, key->length); 947 } else { 948 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget), 949 key->hardware_keycode); 950 int qcode = qemu_input_key_number_to_qcode(num); 951 kbd_put_qcode_console(con, qcode); 952 } 953 return TRUE; 954 } 955 956 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 957 { 958 VirtualConsole *vc = opaque; 959 GtkDisplayState *s = vc->s; 960 int gdk_keycode = key->hardware_keycode; 961 int qemu_keycode; 962 int i; 963 964 if (s->ignore_keys) { 965 s->ignore_keys = (key->type == GDK_KEY_PRESS); 966 return TRUE; 967 } 968 969 if (key->keyval == GDK_KEY_Pause) { 970 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE, 971 key->type == GDK_KEY_PRESS); 972 return TRUE; 973 } 974 975 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget), 976 gdk_keycode); 977 978 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode, 979 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 980 981 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 982 if (qemu_keycode == modifier_keycode[i]) { 983 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS); 984 } 985 } 986 987 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode, 988 key->type == GDK_KEY_PRESS); 989 990 return TRUE; 991 } 992 993 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 994 { 995 if (event->type == GDK_MOTION_NOTIFY) { 996 return gd_motion_event(widget, &event->motion, opaque); 997 } 998 return FALSE; 999 } 1000 1001 /** Window Menu Actions **/ 1002 1003 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1004 { 1005 GtkDisplayState *s = opaque; 1006 1007 if (s->external_pause_update) { 1008 return; 1009 } 1010 if (runstate_is_running()) { 1011 qmp_stop(NULL); 1012 } else { 1013 qmp_cont(NULL); 1014 } 1015 } 1016 1017 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1018 { 1019 qmp_system_reset(NULL); 1020 } 1021 1022 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1023 { 1024 qmp_system_powerdown(NULL); 1025 } 1026 1027 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1028 { 1029 qmp_quit(NULL); 1030 } 1031 1032 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1033 { 1034 GtkDisplayState *s = opaque; 1035 VirtualConsole *vc = gd_vc_find_by_menu(s); 1036 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1037 gint page; 1038 1039 gtk_release_modifiers(s); 1040 if (vc) { 1041 page = gtk_notebook_page_num(nb, vc->tab_item); 1042 gtk_notebook_set_current_page(nb, page); 1043 gtk_widget_grab_focus(vc->focus); 1044 } 1045 s->ignore_keys = false; 1046 } 1047 1048 static void gd_accel_switch_vc(void *opaque) 1049 { 1050 VirtualConsole *vc = opaque; 1051 1052 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1053 #if !GTK_CHECK_VERSION(3, 0, 0) 1054 /* GTK2 sends the accel key to the target console - ignore this until */ 1055 vc->s->ignore_keys = true; 1056 #endif 1057 } 1058 1059 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1060 { 1061 GtkDisplayState *s = opaque; 1062 VirtualConsole *vc = gd_vc_find_current(s); 1063 1064 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1065 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1066 } else { 1067 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1068 } 1069 gd_update_windowsize(vc); 1070 } 1071 1072 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1073 void *opaque) 1074 { 1075 VirtualConsole *vc = opaque; 1076 GtkDisplayState *s = vc->s; 1077 1078 gtk_widget_set_sensitive(vc->menu_item, true); 1079 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1080 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1081 vc->tab_item, vc->label); 1082 gtk_widget_destroy(vc->window); 1083 vc->window = NULL; 1084 return TRUE; 1085 } 1086 1087 static gboolean gd_win_grab(void *opaque) 1088 { 1089 VirtualConsole *vc = opaque; 1090 1091 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1092 if (vc->s->ptr_owner) { 1093 gd_ungrab_pointer(vc->s); 1094 } else { 1095 gd_grab_pointer(vc); 1096 } 1097 gd_update_caption(vc->s); 1098 return TRUE; 1099 } 1100 1101 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1102 { 1103 GtkDisplayState *s = opaque; 1104 VirtualConsole *vc = gd_vc_find_current(s); 1105 1106 if (vc->type == GD_VC_GFX && 1107 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1108 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1109 FALSE); 1110 } 1111 if (!vc->window) { 1112 gtk_widget_set_sensitive(vc->menu_item, false); 1113 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1114 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1115 1116 g_signal_connect(vc->window, "delete-event", 1117 G_CALLBACK(gd_tab_window_close), vc); 1118 gtk_widget_show_all(vc->window); 1119 1120 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1121 GtkAccelGroup *ag = gtk_accel_group_new(); 1122 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1123 1124 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1125 vc, NULL); 1126 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1127 } 1128 1129 gd_update_geometry_hints(vc); 1130 gd_update_caption(s); 1131 } 1132 } 1133 1134 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1135 { 1136 GtkDisplayState *s = opaque; 1137 VirtualConsole *vc = gd_vc_find_current(s); 1138 1139 if (!s->full_screen) { 1140 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1141 gtk_widget_hide(s->menu_bar); 1142 if (vc->type == GD_VC_GFX) { 1143 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1144 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1145 gtk_check_menu_item_set_active 1146 (GTK_CHECK_MENU_ITEM(s->grab_item), TRUE); 1147 } 1148 } 1149 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1150 s->full_screen = TRUE; 1151 } else { 1152 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1153 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1154 gtk_widget_show(s->menu_bar); 1155 s->full_screen = FALSE; 1156 if (vc->type == GD_VC_GFX) { 1157 vc->gfx.scale_x = 1.0; 1158 vc->gfx.scale_y = 1.0; 1159 gd_update_windowsize(vc); 1160 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1161 FALSE); 1162 } 1163 } 1164 1165 gd_update_cursor(vc); 1166 } 1167 1168 static void gd_accel_full_screen(void *opaque) 1169 { 1170 GtkDisplayState *s = opaque; 1171 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1172 } 1173 1174 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1175 { 1176 GtkDisplayState *s = opaque; 1177 VirtualConsole *vc = gd_vc_find_current(s); 1178 1179 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1180 FALSE); 1181 1182 vc->gfx.scale_x += VC_SCALE_STEP; 1183 vc->gfx.scale_y += VC_SCALE_STEP; 1184 1185 gd_update_windowsize(vc); 1186 } 1187 1188 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1189 { 1190 GtkDisplayState *s = opaque; 1191 VirtualConsole *vc = gd_vc_find_current(s); 1192 1193 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1194 FALSE); 1195 1196 vc->gfx.scale_x -= VC_SCALE_STEP; 1197 vc->gfx.scale_y -= VC_SCALE_STEP; 1198 1199 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1200 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1201 1202 gd_update_windowsize(vc); 1203 } 1204 1205 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1206 { 1207 GtkDisplayState *s = opaque; 1208 VirtualConsole *vc = gd_vc_find_current(s); 1209 1210 vc->gfx.scale_x = 1.0; 1211 vc->gfx.scale_y = 1.0; 1212 1213 gd_update_windowsize(vc); 1214 } 1215 1216 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1217 { 1218 GtkDisplayState *s = opaque; 1219 VirtualConsole *vc = gd_vc_find_current(s); 1220 1221 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1222 s->free_scale = TRUE; 1223 } else { 1224 s->free_scale = FALSE; 1225 vc->gfx.scale_x = 1.0; 1226 vc->gfx.scale_y = 1.0; 1227 } 1228 1229 gd_update_windowsize(vc); 1230 gd_update_full_redraw(vc); 1231 } 1232 1233 #if GTK_CHECK_VERSION(3, 0, 0) 1234 static void gd_grab_devices(VirtualConsole *vc, bool grab, 1235 GdkInputSource source, GdkEventMask mask, 1236 GdkCursor *cursor) 1237 { 1238 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1239 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1240 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); 1241 GList *tmp = devs; 1242 1243 for (tmp = devs; tmp; tmp = tmp->next) { 1244 GdkDevice *dev = tmp->data; 1245 if (gdk_device_get_source(dev) != source) { 1246 continue; 1247 } 1248 if (grab) { 1249 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area); 1250 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE, 1251 mask, cursor, GDK_CURRENT_TIME); 1252 } else { 1253 gdk_device_ungrab(dev, GDK_CURRENT_TIME); 1254 } 1255 } 1256 g_list_free(devs); 1257 } 1258 #endif 1259 1260 static void gd_grab_keyboard(VirtualConsole *vc) 1261 { 1262 #if GTK_CHECK_VERSION(3, 0, 0) 1263 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD, 1264 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, 1265 NULL); 1266 #else 1267 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1268 FALSE, 1269 GDK_CURRENT_TIME); 1270 #endif 1271 vc->s->kbd_owner = vc; 1272 trace_gd_grab(vc->label, "kbd", true); 1273 } 1274 1275 static void gd_ungrab_keyboard(GtkDisplayState *s) 1276 { 1277 VirtualConsole *vc = s->kbd_owner; 1278 1279 if (vc == NULL) { 1280 return; 1281 } 1282 s->kbd_owner = NULL; 1283 1284 #if GTK_CHECK_VERSION(3, 0, 0) 1285 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL); 1286 #else 1287 gdk_keyboard_ungrab(GDK_CURRENT_TIME); 1288 #endif 1289 trace_gd_grab(vc->label, "kbd", false); 1290 } 1291 1292 static void gd_grab_pointer(VirtualConsole *vc) 1293 { 1294 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1295 #if GTK_CHECK_VERSION(3, 0, 0) 1296 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1297 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE, 1298 GDK_POINTER_MOTION_MASK | 1299 GDK_BUTTON_PRESS_MASK | 1300 GDK_BUTTON_RELEASE_MASK | 1301 GDK_BUTTON_MOTION_MASK | 1302 GDK_SCROLL_MASK, 1303 vc->s->null_cursor); 1304 gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr), 1305 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1306 #else 1307 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1308 FALSE, /* All events to come to our window directly */ 1309 GDK_POINTER_MOTION_MASK | 1310 GDK_BUTTON_PRESS_MASK | 1311 GDK_BUTTON_RELEASE_MASK | 1312 GDK_BUTTON_MOTION_MASK | 1313 GDK_SCROLL_MASK, 1314 NULL, /* Allow cursor to move over entire desktop */ 1315 vc->s->null_cursor, 1316 GDK_CURRENT_TIME); 1317 gdk_display_get_pointer(display, NULL, 1318 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL); 1319 #endif 1320 vc->s->ptr_owner = vc; 1321 trace_gd_grab(vc->label, "ptr", true); 1322 } 1323 1324 static void gd_ungrab_pointer(GtkDisplayState *s) 1325 { 1326 VirtualConsole *vc = s->ptr_owner; 1327 1328 if (vc == NULL) { 1329 return; 1330 } 1331 s->ptr_owner = NULL; 1332 1333 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1334 #if GTK_CHECK_VERSION(3, 0, 0) 1335 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1336 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL); 1337 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr), 1338 gtk_widget_get_screen(vc->gfx.drawing_area), 1339 vc->s->grab_x_root, vc->s->grab_y_root); 1340 #else 1341 gdk_pointer_ungrab(GDK_CURRENT_TIME); 1342 gdk_display_warp_pointer(display, 1343 gtk_widget_get_screen(vc->gfx.drawing_area), 1344 vc->s->grab_x_root, vc->s->grab_y_root); 1345 #endif 1346 trace_gd_grab(vc->label, "ptr", false); 1347 } 1348 1349 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1350 { 1351 GtkDisplayState *s = opaque; 1352 VirtualConsole *vc = gd_vc_find_current(s); 1353 1354 if (gd_is_grab_active(s)) { 1355 if (!gd_grab_on_hover(s)) { 1356 gd_grab_keyboard(vc); 1357 } 1358 gd_grab_pointer(vc); 1359 } else { 1360 gd_ungrab_keyboard(s); 1361 gd_ungrab_pointer(s); 1362 } 1363 1364 gd_update_caption(s); 1365 gd_update_cursor(vc); 1366 } 1367 1368 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1369 gpointer data) 1370 { 1371 GtkDisplayState *s = data; 1372 VirtualConsole *vc; 1373 gboolean on_vga; 1374 1375 if (!gtk_widget_get_realized(s->notebook)) { 1376 return; 1377 } 1378 1379 #ifdef VTE_RESIZE_HACK 1380 vc = gd_vc_find_current(s); 1381 if (vc && vc->type == GD_VC_VTE) { 1382 gtk_widget_hide(vc->vte.terminal); 1383 } 1384 #endif 1385 vc = gd_vc_find_by_page(s, arg2); 1386 if (!vc) { 1387 return; 1388 } 1389 #ifdef VTE_RESIZE_HACK 1390 if (vc->type == GD_VC_VTE) { 1391 gtk_widget_show(vc->vte.terminal); 1392 } 1393 #endif 1394 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1395 TRUE); 1396 on_vga = (vc->type == GD_VC_GFX && 1397 qemu_console_is_graphic(vc->gfx.dcl.con)); 1398 if (!on_vga) { 1399 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1400 FALSE); 1401 } else if (s->full_screen) { 1402 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1403 TRUE); 1404 } 1405 gtk_widget_set_sensitive(s->grab_item, on_vga); 1406 1407 gd_update_windowsize(vc); 1408 gd_update_cursor(vc); 1409 } 1410 1411 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1412 gpointer opaque) 1413 { 1414 VirtualConsole *vc = opaque; 1415 GtkDisplayState *s = vc->s; 1416 1417 if (gd_grab_on_hover(s)) { 1418 gd_ungrab_keyboard(s); 1419 gd_grab_keyboard(vc); 1420 gd_update_caption(s); 1421 } 1422 return TRUE; 1423 } 1424 1425 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1426 gpointer opaque) 1427 { 1428 VirtualConsole *vc = opaque; 1429 GtkDisplayState *s = vc->s; 1430 1431 if (gd_grab_on_hover(s)) { 1432 gd_ungrab_keyboard(s); 1433 gd_update_caption(s); 1434 } 1435 return TRUE; 1436 } 1437 1438 static gboolean gd_focus_out_event(GtkWidget *widget, 1439 GdkEventCrossing *crossing, gpointer opaque) 1440 { 1441 VirtualConsole *vc = opaque; 1442 GtkDisplayState *s = vc->s; 1443 1444 gtk_release_modifiers(s); 1445 return TRUE; 1446 } 1447 1448 static gboolean gd_configure(GtkWidget *widget, 1449 GdkEventConfigure *cfg, gpointer opaque) 1450 { 1451 VirtualConsole *vc = opaque; 1452 QemuUIInfo info; 1453 1454 memset(&info, 0, sizeof(info)); 1455 info.width = cfg->width; 1456 info.height = cfg->height; 1457 dpy_set_ui_info(vc->gfx.dcl.con, &info); 1458 return FALSE; 1459 } 1460 1461 /** Virtual Console Callbacks **/ 1462 1463 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1464 int idx, GSList *group, GtkWidget *view_menu) 1465 { 1466 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1467 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1468 HOTKEY_MODIFIERS, 0, 1469 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1470 #if GTK_CHECK_VERSION(3, 8, 0) 1471 gtk_accel_label_set_accel( 1472 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1473 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1474 #endif 1475 1476 g_signal_connect(vc->menu_item, "activate", 1477 G_CALLBACK(gd_menu_switch_vc), s); 1478 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1479 1480 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1481 return group; 1482 } 1483 1484 #if defined(CONFIG_VTE) 1485 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1486 { 1487 VirtualConsole *vc = opaque; 1488 1489 if (gtk_adjustment_get_upper(adjustment) > 1490 gtk_adjustment_get_page_size(adjustment)) { 1491 gtk_widget_show(vc->vte.scrollbar); 1492 } else { 1493 gtk_widget_hide(vc->vte.scrollbar); 1494 } 1495 } 1496 1497 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len) 1498 { 1499 VirtualConsole *vc = chr->opaque; 1500 1501 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1502 return len; 1503 } 1504 1505 static int nb_vcs; 1506 static CharDriverState *vcs[MAX_VCS]; 1507 1508 static CharDriverState *gd_vc_handler(ChardevVC *unused) 1509 { 1510 CharDriverState *chr; 1511 1512 chr = g_malloc0(sizeof(*chr)); 1513 chr->chr_write = gd_vc_chr_write; 1514 /* defer OPENED events until our vc is fully initialized */ 1515 chr->explicit_be_open = true; 1516 1517 vcs[nb_vcs++] = chr; 1518 1519 return chr; 1520 } 1521 1522 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1523 gpointer user_data) 1524 { 1525 VirtualConsole *vc = user_data; 1526 1527 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); 1528 return TRUE; 1529 } 1530 1531 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1532 CharDriverState *chr, int idx, 1533 GSList *group, GtkWidget *view_menu) 1534 { 1535 char buffer[32]; 1536 GtkWidget *box; 1537 GtkWidget *scrollbar; 1538 GtkAdjustment *vadjustment; 1539 1540 vc->s = s; 1541 vc->vte.chr = chr; 1542 1543 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1544 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1545 ? vc->vte.chr->label : buffer); 1546 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1547 1548 vc->vte.terminal = vte_terminal_new(); 1549 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1550 1551 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1552 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1553 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1554 1555 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0) 1556 vadjustment = gtk_scrollable_get_vadjustment 1557 (GTK_SCROLLABLE(vc->vte.terminal)); 1558 #else 1559 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1560 #endif 1561 1562 #if GTK_CHECK_VERSION(3, 0, 0) 1563 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1564 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1565 #else 1566 box = gtk_hbox_new(false, 2); 1567 scrollbar = gtk_vscrollbar_new(vadjustment); 1568 #endif 1569 1570 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1571 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1572 1573 vc->vte.chr->opaque = vc; 1574 vc->vte.box = box; 1575 vc->vte.scrollbar = scrollbar; 1576 1577 g_signal_connect(vadjustment, "changed", 1578 G_CALLBACK(gd_vc_adjustment_changed), vc); 1579 1580 vc->type = GD_VC_VTE; 1581 vc->tab_item = box; 1582 vc->focus = vc->vte.terminal; 1583 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1584 gtk_label_new(vc->label)); 1585 1586 qemu_chr_be_generic_open(vc->vte.chr); 1587 if (vc->vte.chr->init) { 1588 vc->vte.chr->init(vc->vte.chr); 1589 } 1590 1591 return group; 1592 } 1593 1594 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1595 GtkWidget *view_menu) 1596 { 1597 int i; 1598 1599 for (i = 0; i < nb_vcs; i++) { 1600 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1601 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1602 s->nb_vcs++; 1603 } 1604 } 1605 #endif /* CONFIG_VTE */ 1606 1607 /** Window Creation **/ 1608 1609 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1610 { 1611 #if GTK_CHECK_VERSION(3, 0, 0) 1612 g_signal_connect(vc->gfx.drawing_area, "draw", 1613 G_CALLBACK(gd_draw_event), vc); 1614 #else 1615 g_signal_connect(vc->gfx.drawing_area, "expose-event", 1616 G_CALLBACK(gd_expose_event), vc); 1617 #endif 1618 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1619 g_signal_connect(vc->gfx.drawing_area, "event", 1620 G_CALLBACK(gd_event), vc); 1621 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1622 G_CALLBACK(gd_button_event), vc); 1623 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1624 G_CALLBACK(gd_button_event), vc); 1625 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1626 G_CALLBACK(gd_scroll_event), vc); 1627 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1628 G_CALLBACK(gd_key_event), vc); 1629 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1630 G_CALLBACK(gd_key_event), vc); 1631 1632 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1633 G_CALLBACK(gd_enter_event), vc); 1634 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1635 G_CALLBACK(gd_leave_event), vc); 1636 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1637 G_CALLBACK(gd_focus_out_event), vc); 1638 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1639 G_CALLBACK(gd_configure), vc); 1640 } else { 1641 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1642 G_CALLBACK(gd_text_key_down), vc); 1643 } 1644 } 1645 1646 static void gd_connect_signals(GtkDisplayState *s) 1647 { 1648 g_signal_connect(s->show_tabs_item, "activate", 1649 G_CALLBACK(gd_menu_show_tabs), s); 1650 g_signal_connect(s->untabify_item, "activate", 1651 G_CALLBACK(gd_menu_untabify), s); 1652 1653 g_signal_connect(s->window, "delete-event", 1654 G_CALLBACK(gd_window_close), s); 1655 1656 g_signal_connect(s->pause_item, "activate", 1657 G_CALLBACK(gd_menu_pause), s); 1658 g_signal_connect(s->reset_item, "activate", 1659 G_CALLBACK(gd_menu_reset), s); 1660 g_signal_connect(s->powerdown_item, "activate", 1661 G_CALLBACK(gd_menu_powerdown), s); 1662 g_signal_connect(s->quit_item, "activate", 1663 G_CALLBACK(gd_menu_quit), s); 1664 g_signal_connect(s->full_screen_item, "activate", 1665 G_CALLBACK(gd_menu_full_screen), s); 1666 g_signal_connect(s->zoom_in_item, "activate", 1667 G_CALLBACK(gd_menu_zoom_in), s); 1668 g_signal_connect(s->zoom_out_item, "activate", 1669 G_CALLBACK(gd_menu_zoom_out), s); 1670 g_signal_connect(s->zoom_fixed_item, "activate", 1671 G_CALLBACK(gd_menu_zoom_fixed), s); 1672 g_signal_connect(s->zoom_fit_item, "activate", 1673 G_CALLBACK(gd_menu_zoom_fit), s); 1674 g_signal_connect(s->grab_item, "activate", 1675 G_CALLBACK(gd_menu_grab_input), s); 1676 g_signal_connect(s->notebook, "switch-page", 1677 G_CALLBACK(gd_change_page), s); 1678 } 1679 1680 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1681 { 1682 GtkWidget *machine_menu; 1683 GtkWidget *separator; 1684 1685 machine_menu = gtk_menu_new(); 1686 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1687 1688 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1689 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1690 1691 separator = gtk_separator_menu_item_new(); 1692 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1693 1694 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1695 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1696 1697 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1698 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1699 1700 separator = gtk_separator_menu_item_new(); 1701 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1702 1703 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1704 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1705 "<QEMU>/Machine/Quit"); 1706 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1707 GDK_KEY_q, HOTKEY_MODIFIERS); 1708 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1709 1710 return machine_menu; 1711 } 1712 1713 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1714 QemuConsole *con, int idx, 1715 GSList *group, GtkWidget *view_menu) 1716 { 1717 vc->label = qemu_console_get_label(con); 1718 vc->s = s; 1719 vc->gfx.scale_x = 1.0; 1720 vc->gfx.scale_y = 1.0; 1721 1722 vc->gfx.drawing_area = gtk_drawing_area_new(); 1723 gtk_widget_add_events(vc->gfx.drawing_area, 1724 GDK_POINTER_MOTION_MASK | 1725 GDK_BUTTON_PRESS_MASK | 1726 GDK_BUTTON_RELEASE_MASK | 1727 GDK_BUTTON_MOTION_MASK | 1728 GDK_ENTER_NOTIFY_MASK | 1729 GDK_LEAVE_NOTIFY_MASK | 1730 GDK_SCROLL_MASK | 1731 GDK_KEY_PRESS_MASK); 1732 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 1733 1734 vc->type = GD_VC_GFX; 1735 vc->tab_item = vc->gfx.drawing_area; 1736 vc->focus = vc->gfx.drawing_area; 1737 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 1738 vc->tab_item, gtk_label_new(vc->label)); 1739 1740 #if defined(CONFIG_OPENGL) 1741 if (display_opengl) { 1742 /* 1743 * gtk_widget_set_double_buffered() was deprecated in 3.14. 1744 * It is required for opengl rendering on X11 though. A 1745 * proper replacement (native opengl support) is only 1746 * available in 3.16+. Silence the warning if possible. 1747 */ 1748 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 1749 #pragma GCC diagnostic push 1750 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 1751 #endif 1752 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 1753 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 1754 #pragma GCC diagnostic pop 1755 #endif 1756 vc->gfx.dcl.ops = &dcl_egl_ops; 1757 } else 1758 #endif 1759 { 1760 vc->gfx.dcl.ops = &dcl_ops; 1761 } 1762 1763 vc->gfx.dcl.con = con; 1764 register_displaychangelistener(&vc->gfx.dcl); 1765 1766 gd_connect_vc_gfx_signals(vc); 1767 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1768 1769 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 1770 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 1771 } 1772 1773 return group; 1774 } 1775 1776 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 1777 { 1778 GSList *group = NULL; 1779 GtkWidget *view_menu; 1780 GtkWidget *separator; 1781 QemuConsole *con; 1782 int vc; 1783 1784 view_menu = gtk_menu_new(); 1785 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 1786 1787 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 1788 1789 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 1790 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 1791 #if GTK_CHECK_VERSION(3, 8, 0) 1792 gtk_accel_label_set_accel( 1793 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 1794 GDK_KEY_f, HOTKEY_MODIFIERS); 1795 #endif 1796 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 1797 1798 separator = gtk_separator_menu_item_new(); 1799 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 1800 1801 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 1802 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 1803 "<QEMU>/View/Zoom In"); 1804 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 1805 HOTKEY_MODIFIERS); 1806 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 1807 1808 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 1809 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 1810 "<QEMU>/View/Zoom Out"); 1811 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 1812 HOTKEY_MODIFIERS); 1813 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 1814 1815 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 1816 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 1817 "<QEMU>/View/Zoom Fixed"); 1818 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 1819 HOTKEY_MODIFIERS); 1820 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 1821 1822 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 1823 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 1824 1825 separator = gtk_separator_menu_item_new(); 1826 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 1827 1828 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 1829 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 1830 1831 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 1832 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 1833 "<QEMU>/View/Grab Input"); 1834 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 1835 HOTKEY_MODIFIERS); 1836 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 1837 1838 separator = gtk_separator_menu_item_new(); 1839 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 1840 1841 /* gfx */ 1842 for (vc = 0;; vc++) { 1843 con = qemu_console_lookup_by_index(vc); 1844 if (!con) { 1845 break; 1846 } 1847 group = gd_vc_gfx_init(s, &s->vc[vc], con, 1848 vc, group, view_menu); 1849 s->nb_vcs++; 1850 } 1851 1852 #if defined(CONFIG_VTE) 1853 /* vte */ 1854 gd_vcs_init(s, group, view_menu); 1855 #endif 1856 1857 separator = gtk_separator_menu_item_new(); 1858 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 1859 1860 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 1861 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 1862 1863 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 1864 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 1865 1866 return view_menu; 1867 } 1868 1869 static void gd_create_menus(GtkDisplayState *s) 1870 { 1871 s->accel_group = gtk_accel_group_new(); 1872 s->machine_menu = gd_create_menu_machine(s); 1873 s->view_menu = gd_create_menu_view(s); 1874 1875 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 1876 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 1877 s->machine_menu); 1878 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 1879 1880 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 1881 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 1882 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 1883 1884 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 1885 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 1886 } 1887 1888 static void gd_set_keycode_type(GtkDisplayState *s) 1889 { 1890 #ifdef GDK_WINDOWING_X11 1891 GdkDisplay *display = gtk_widget_get_display(s->window); 1892 if (GDK_IS_X11_DISPLAY(display)) { 1893 Display *x11_display = gdk_x11_display_get_xdisplay(display); 1894 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask, 1895 XkbUseCoreKbd); 1896 char *keycodes = NULL; 1897 1898 if (desc && desc->names) { 1899 keycodes = XGetAtomName(x11_display, desc->names->keycodes); 1900 } 1901 if (keycodes == NULL) { 1902 fprintf(stderr, "could not lookup keycode name\n"); 1903 } else if (strstart(keycodes, "evdev", NULL)) { 1904 s->has_evdev = true; 1905 } else if (!strstart(keycodes, "xfree86", NULL)) { 1906 fprintf(stderr, "unknown keycodes `%s', please report to " 1907 "qemu-devel@nongnu.org\n", keycodes); 1908 } 1909 1910 if (desc) { 1911 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True); 1912 } 1913 if (keycodes) { 1914 XFree(keycodes); 1915 } 1916 } 1917 #endif 1918 } 1919 1920 static gboolean gtkinit; 1921 1922 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) 1923 { 1924 GtkDisplayState *s = g_malloc0(sizeof(*s)); 1925 char *filename; 1926 GdkDisplay *window_display; 1927 1928 if (!gtkinit) { 1929 fprintf(stderr, "gtk initialization failed\n"); 1930 exit(1); 1931 } 1932 1933 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1934 #if GTK_CHECK_VERSION(3, 2, 0) 1935 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 1936 #else 1937 s->vbox = gtk_vbox_new(FALSE, 0); 1938 #endif 1939 s->notebook = gtk_notebook_new(); 1940 s->menu_bar = gtk_menu_bar_new(); 1941 1942 s->free_scale = FALSE; 1943 1944 setlocale(LC_ALL, ""); 1945 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); 1946 textdomain("qemu"); 1947 1948 window_display = gtk_widget_get_display(s->window); 1949 s->null_cursor = gdk_cursor_new_for_display(window_display, 1950 GDK_BLANK_CURSOR); 1951 1952 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 1953 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 1954 qemu_add_vm_change_state_handler(gd_change_runstate, s); 1955 1956 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg"); 1957 if (filename) { 1958 GError *error = NULL; 1959 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error); 1960 if (pixbuf) { 1961 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf); 1962 } else { 1963 g_error_free(error); 1964 } 1965 g_free(filename); 1966 } 1967 1968 gd_create_menus(s); 1969 1970 gd_connect_signals(s); 1971 1972 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1973 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 1974 1975 gd_update_caption(s); 1976 1977 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 1978 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 1979 1980 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 1981 1982 gtk_widget_show_all(s->window); 1983 1984 #ifdef VTE_RESIZE_HACK 1985 { 1986 VirtualConsole *cur = gd_vc_find_current(s); 1987 if (cur) { 1988 int i; 1989 1990 for (i = 0; i < s->nb_vcs; i++) { 1991 VirtualConsole *vc = &s->vc[i]; 1992 if (vc && vc->type == GD_VC_VTE && vc != cur) { 1993 gtk_widget_hide(vc->vte.terminal); 1994 } 1995 } 1996 gd_update_windowsize(cur); 1997 } 1998 } 1999 #endif 2000 2001 if (full_screen) { 2002 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2003 } 2004 if (grab_on_hover) { 2005 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2006 } 2007 2008 gd_set_keycode_type(s); 2009 } 2010 2011 void early_gtk_display_init(int opengl) 2012 { 2013 gtkinit = gtk_init_check(NULL, NULL); 2014 if (!gtkinit) { 2015 /* don't exit yet, that'll break -help */ 2016 return; 2017 } 2018 2019 switch (opengl) { 2020 case -1: /* default */ 2021 case 0: /* off */ 2022 break; 2023 case 1: /* on */ 2024 #if defined(CONFIG_OPENGL) 2025 gtk_egl_init(); 2026 #endif 2027 break; 2028 default: 2029 g_assert_not_reached(); 2030 break; 2031 } 2032 2033 #if defined(CONFIG_VTE) 2034 register_vc_handler(gd_vc_handler); 2035 #endif 2036 } 2037