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 /* Some older mingw versions lack this constant or have 108 * it conditionally defined */ 109 #ifdef _WIN32 110 # ifndef MAPVK_VK_TO_VSC 111 # define MAPVK_VK_TO_VSC 0 112 # endif 113 #endif 114 115 116 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 117 118 static const int modifier_keycode[] = { 119 /* shift, control, alt keys, meta keys, both left & right */ 120 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd, 121 }; 122 123 struct GtkDisplayState { 124 GtkWidget *window; 125 126 GtkWidget *menu_bar; 127 128 GtkAccelGroup *accel_group; 129 130 GtkWidget *machine_menu_item; 131 GtkWidget *machine_menu; 132 GtkWidget *pause_item; 133 GtkWidget *reset_item; 134 GtkWidget *powerdown_item; 135 GtkWidget *quit_item; 136 137 GtkWidget *view_menu_item; 138 GtkWidget *view_menu; 139 GtkWidget *full_screen_item; 140 GtkWidget *zoom_in_item; 141 GtkWidget *zoom_out_item; 142 GtkWidget *zoom_fixed_item; 143 GtkWidget *zoom_fit_item; 144 GtkWidget *grab_item; 145 GtkWidget *grab_on_hover_item; 146 147 int nb_vcs; 148 VirtualConsole vc[MAX_VCS]; 149 150 GtkWidget *show_tabs_item; 151 GtkWidget *untabify_item; 152 153 GtkWidget *vbox; 154 GtkWidget *notebook; 155 int button_mask; 156 gboolean last_set; 157 int last_x; 158 int last_y; 159 int grab_x_root; 160 int grab_y_root; 161 VirtualConsole *kbd_owner; 162 VirtualConsole *ptr_owner; 163 164 gboolean full_screen; 165 166 GdkCursor *null_cursor; 167 Notifier mouse_mode_notifier; 168 gboolean free_scale; 169 170 bool external_pause_update; 171 172 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)]; 173 bool has_evdev; 174 bool ignore_keys; 175 }; 176 177 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 178 static void gd_ungrab_pointer(GtkDisplayState *s); 179 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 180 static void gd_ungrab_keyboard(GtkDisplayState *s); 181 182 /** Utility Functions **/ 183 184 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 185 { 186 VirtualConsole *vc; 187 gint i; 188 189 for (i = 0; i < s->nb_vcs; i++) { 190 vc = &s->vc[i]; 191 if (gtk_check_menu_item_get_active 192 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 193 return vc; 194 } 195 } 196 return NULL; 197 } 198 199 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 200 { 201 VirtualConsole *vc; 202 gint i, p; 203 204 for (i = 0; i < s->nb_vcs; i++) { 205 vc = &s->vc[i]; 206 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 207 if (p == page) { 208 return vc; 209 } 210 } 211 return NULL; 212 } 213 214 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 215 { 216 gint page; 217 218 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 219 return gd_vc_find_by_page(s, page); 220 } 221 222 static bool gd_is_grab_active(GtkDisplayState *s) 223 { 224 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 225 } 226 227 static bool gd_grab_on_hover(GtkDisplayState *s) 228 { 229 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 230 } 231 232 static void gd_update_cursor(VirtualConsole *vc) 233 { 234 GtkDisplayState *s = vc->s; 235 GdkWindow *window; 236 237 if (vc->type != GD_VC_GFX || 238 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 239 return; 240 } 241 242 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 243 return; 244 } 245 246 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 247 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 248 gdk_window_set_cursor(window, s->null_cursor); 249 } else { 250 gdk_window_set_cursor(window, NULL); 251 } 252 } 253 254 static void gd_update_caption(GtkDisplayState *s) 255 { 256 const char *status = ""; 257 gchar *prefix; 258 gchar *title; 259 const char *grab = ""; 260 bool is_paused = !runstate_is_running(); 261 int i; 262 263 if (qemu_name) { 264 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 265 } else { 266 prefix = g_strdup_printf("QEMU"); 267 } 268 269 if (s->ptr_owner != NULL && 270 s->ptr_owner->window == NULL) { 271 grab = _(" - Press Ctrl+Alt+G to release grab"); 272 } 273 274 if (is_paused) { 275 status = _(" [Paused]"); 276 } 277 s->external_pause_update = true; 278 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 279 is_paused); 280 s->external_pause_update = false; 281 282 title = g_strdup_printf("%s%s%s", prefix, status, grab); 283 gtk_window_set_title(GTK_WINDOW(s->window), title); 284 g_free(title); 285 286 for (i = 0; i < s->nb_vcs; i++) { 287 VirtualConsole *vc = &s->vc[i]; 288 289 if (!vc->window) { 290 continue; 291 } 292 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 293 vc == s->kbd_owner ? " +kbd" : "", 294 vc == s->ptr_owner ? " +ptr" : ""); 295 gtk_window_set_title(GTK_WINDOW(vc->window), title); 296 g_free(title); 297 } 298 299 g_free(prefix); 300 } 301 302 static void gd_update_geometry_hints(VirtualConsole *vc) 303 { 304 GtkDisplayState *s = vc->s; 305 GdkWindowHints mask = 0; 306 GdkGeometry geo = {}; 307 GtkWidget *geo_widget = NULL; 308 GtkWindow *geo_window; 309 310 if (vc->type == GD_VC_GFX) { 311 if (!vc->gfx.ds) { 312 return; 313 } 314 if (s->free_scale) { 315 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 316 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 317 mask |= GDK_HINT_MIN_SIZE; 318 } else { 319 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 320 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 321 mask |= GDK_HINT_MIN_SIZE; 322 } 323 geo_widget = vc->gfx.drawing_area; 324 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 325 326 #if defined(CONFIG_VTE) 327 } else if (vc->type == GD_VC_VTE) { 328 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 329 GtkBorder *ib; 330 331 geo.width_inc = vte_terminal_get_char_width(term); 332 geo.height_inc = vte_terminal_get_char_height(term); 333 mask |= GDK_HINT_RESIZE_INC; 334 geo.base_width = geo.width_inc; 335 geo.base_height = geo.height_inc; 336 mask |= GDK_HINT_BASE_SIZE; 337 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 338 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 339 mask |= GDK_HINT_MIN_SIZE; 340 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 341 geo.base_width += ib->left + ib->right; 342 geo.base_height += ib->top + ib->bottom; 343 geo.min_width += ib->left + ib->right; 344 geo.min_height += ib->top + ib->bottom; 345 geo_widget = vc->vte.terminal; 346 #endif 347 } 348 349 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 350 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 351 } 352 353 void gd_update_windowsize(VirtualConsole *vc) 354 { 355 GtkDisplayState *s = vc->s; 356 357 gd_update_geometry_hints(vc); 358 359 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 360 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 361 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 362 } 363 } 364 365 static void gd_update_full_redraw(VirtualConsole *vc) 366 { 367 GtkWidget *area = vc->gfx.drawing_area; 368 int ww, wh; 369 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh); 370 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 371 } 372 373 static void gtk_release_modifiers(GtkDisplayState *s) 374 { 375 VirtualConsole *vc = gd_vc_find_current(s); 376 int i, keycode; 377 378 if (vc->type != GD_VC_GFX || 379 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 380 return; 381 } 382 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 383 keycode = modifier_keycode[i]; 384 if (!s->modifier_pressed[i]) { 385 continue; 386 } 387 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false); 388 s->modifier_pressed[i] = false; 389 } 390 } 391 392 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 393 GtkWidget *widget) 394 { 395 g_object_ref(G_OBJECT(widget)); 396 gtk_container_remove(GTK_CONTAINER(from), widget); 397 gtk_container_add(GTK_CONTAINER(to), widget); 398 g_object_unref(G_OBJECT(widget)); 399 } 400 401 /** DisplayState Callbacks **/ 402 403 static void gd_update(DisplayChangeListener *dcl, 404 int x, int y, int w, int h) 405 { 406 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 407 GdkWindow *win; 408 int x1, x2, y1, y2; 409 int mx, my; 410 int fbw, fbh; 411 int ww, wh; 412 413 trace_gd_update(vc->label, x, y, w, h); 414 415 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 416 return; 417 } 418 419 if (vc->gfx.convert) { 420 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 421 NULL, vc->gfx.convert, 422 x, y, 0, 0, x, y, w, h); 423 } 424 425 x1 = floor(x * vc->gfx.scale_x); 426 y1 = floor(y * vc->gfx.scale_y); 427 428 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 429 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 430 431 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 432 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 433 434 win = gtk_widget_get_window(vc->gfx.drawing_area); 435 if (!win) { 436 return; 437 } 438 gdk_drawable_get_size(win, &ww, &wh); 439 440 mx = my = 0; 441 if (ww > fbw) { 442 mx = (ww - fbw) / 2; 443 } 444 if (wh > fbh) { 445 my = (wh - fbh) / 2; 446 } 447 448 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 449 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 450 } 451 452 static void gd_refresh(DisplayChangeListener *dcl) 453 { 454 graphic_hw_update(dcl->con); 455 } 456 457 #if GTK_CHECK_VERSION(3, 0, 0) 458 static void gd_mouse_set(DisplayChangeListener *dcl, 459 int x, int y, int visible) 460 { 461 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 462 GdkDisplay *dpy; 463 GdkDeviceManager *mgr; 464 gint x_root, y_root; 465 466 if (qemu_input_is_absolute()) { 467 return; 468 } 469 470 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 471 mgr = gdk_display_get_device_manager(dpy); 472 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 473 x, y, &x_root, &y_root); 474 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr), 475 gtk_widget_get_screen(vc->gfx.drawing_area), 476 x_root, y_root); 477 vc->s->last_x = x; 478 vc->s->last_y = y; 479 } 480 #else 481 static void gd_mouse_set(DisplayChangeListener *dcl, 482 int x, int y, int visible) 483 { 484 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 485 gint x_root, y_root; 486 487 if (qemu_input_is_absolute()) { 488 return; 489 } 490 491 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 492 x, y, &x_root, &y_root); 493 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area), 494 gtk_widget_get_screen(vc->gfx.drawing_area), 495 x_root, y_root); 496 } 497 #endif 498 499 static void gd_cursor_define(DisplayChangeListener *dcl, 500 QEMUCursor *c) 501 { 502 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 503 GdkPixbuf *pixbuf; 504 GdkCursor *cursor; 505 506 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 507 return; 508 } 509 510 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 511 GDK_COLORSPACE_RGB, true, 8, 512 c->width, c->height, c->width * 4, 513 NULL, NULL); 514 cursor = gdk_cursor_new_from_pixbuf 515 (gtk_widget_get_display(vc->gfx.drawing_area), 516 pixbuf, c->hot_x, c->hot_y); 517 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 518 g_object_unref(pixbuf); 519 #if !GTK_CHECK_VERSION(3, 0, 0) 520 gdk_cursor_unref(cursor); 521 #else 522 g_object_unref(cursor); 523 #endif 524 } 525 526 static void gd_switch(DisplayChangeListener *dcl, 527 DisplaySurface *surface) 528 { 529 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 530 bool resized = true; 531 532 trace_gd_switch(vc->label, 533 surface ? surface_width(surface) : 0, 534 surface ? surface_height(surface) : 0); 535 536 if (vc->gfx.surface) { 537 cairo_surface_destroy(vc->gfx.surface); 538 vc->gfx.surface = NULL; 539 } 540 if (vc->gfx.convert) { 541 pixman_image_unref(vc->gfx.convert); 542 vc->gfx.convert = NULL; 543 } 544 545 if (vc->gfx.ds && surface && 546 surface_width(vc->gfx.ds) == surface_width(surface) && 547 surface_height(vc->gfx.ds) == surface_height(surface)) { 548 resized = false; 549 } 550 vc->gfx.ds = surface; 551 552 if (!surface) { 553 return; 554 } 555 556 if (surface->format == PIXMAN_x8r8g8b8) { 557 /* 558 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 559 * 560 * No need to convert, use surface directly. Should be the 561 * common case as this is qemu_default_pixelformat(32) too. 562 */ 563 vc->gfx.surface = cairo_image_surface_create_for_data 564 (surface_data(surface), 565 CAIRO_FORMAT_RGB24, 566 surface_width(surface), 567 surface_height(surface), 568 surface_stride(surface)); 569 } else { 570 /* Must convert surface, use pixman to do it. */ 571 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 572 surface_width(surface), 573 surface_height(surface), 574 NULL, 0); 575 vc->gfx.surface = cairo_image_surface_create_for_data 576 ((void *)pixman_image_get_data(vc->gfx.convert), 577 CAIRO_FORMAT_RGB24, 578 pixman_image_get_width(vc->gfx.convert), 579 pixman_image_get_height(vc->gfx.convert), 580 pixman_image_get_stride(vc->gfx.convert)); 581 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 582 NULL, vc->gfx.convert, 583 0, 0, 0, 0, 0, 0, 584 pixman_image_get_width(vc->gfx.convert), 585 pixman_image_get_height(vc->gfx.convert)); 586 } 587 588 if (resized) { 589 gd_update_windowsize(vc); 590 } else { 591 gd_update_full_redraw(vc); 592 } 593 } 594 595 static const DisplayChangeListenerOps dcl_ops = { 596 .dpy_name = "gtk", 597 .dpy_gfx_update = gd_update, 598 .dpy_gfx_switch = gd_switch, 599 .dpy_gfx_check_format = qemu_pixman_check_format, 600 .dpy_refresh = gd_refresh, 601 .dpy_mouse_set = gd_mouse_set, 602 .dpy_cursor_define = gd_cursor_define, 603 }; 604 605 606 #if defined(CONFIG_OPENGL) 607 608 /** DisplayState Callbacks (opengl version) **/ 609 610 static const DisplayChangeListenerOps dcl_egl_ops = { 611 .dpy_name = "gtk-egl", 612 .dpy_gfx_update = gd_egl_update, 613 .dpy_gfx_switch = gd_egl_switch, 614 .dpy_gfx_check_format = console_gl_check_format, 615 .dpy_refresh = gd_egl_refresh, 616 .dpy_mouse_set = gd_mouse_set, 617 .dpy_cursor_define = gd_cursor_define, 618 }; 619 620 #endif 621 622 /** QEMU Events **/ 623 624 static void gd_change_runstate(void *opaque, int running, RunState state) 625 { 626 GtkDisplayState *s = opaque; 627 628 gd_update_caption(s); 629 } 630 631 static void gd_mouse_mode_change(Notifier *notify, void *data) 632 { 633 GtkDisplayState *s; 634 int i; 635 636 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 637 /* release the grab at switching to absolute mode */ 638 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 639 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 640 FALSE); 641 } 642 for (i = 0; i < s->nb_vcs; i++) { 643 VirtualConsole *vc = &s->vc[i]; 644 gd_update_cursor(vc); 645 } 646 } 647 648 /** GTK Events **/ 649 650 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 651 void *opaque) 652 { 653 GtkDisplayState *s = opaque; 654 int i; 655 656 if (!no_quit) { 657 for (i = 0; i < s->nb_vcs; i++) { 658 if (s->vc[i].type != GD_VC_GFX) { 659 continue; 660 } 661 unregister_displaychangelistener(&s->vc[i].gfx.dcl); 662 } 663 qmp_quit(NULL); 664 return FALSE; 665 } 666 667 return TRUE; 668 } 669 670 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 671 { 672 VirtualConsole *vc = opaque; 673 GtkDisplayState *s = vc->s; 674 int mx, my; 675 int ww, wh; 676 int fbw, fbh; 677 678 #if defined(CONFIG_OPENGL) 679 if (vc->gfx.gls) { 680 gd_egl_draw(vc); 681 return TRUE; 682 } 683 #endif 684 685 if (!gtk_widget_get_realized(widget)) { 686 return FALSE; 687 } 688 if (!vc->gfx.ds) { 689 return FALSE; 690 } 691 692 fbw = surface_width(vc->gfx.ds); 693 fbh = surface_height(vc->gfx.ds); 694 695 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh); 696 697 if (s->full_screen) { 698 vc->gfx.scale_x = (double)ww / fbw; 699 vc->gfx.scale_y = (double)wh / fbh; 700 } else if (s->free_scale) { 701 double sx, sy; 702 703 sx = (double)ww / fbw; 704 sy = (double)wh / fbh; 705 706 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 707 } 708 709 fbw *= vc->gfx.scale_x; 710 fbh *= vc->gfx.scale_y; 711 712 mx = my = 0; 713 if (ww > fbw) { 714 mx = (ww - fbw) / 2; 715 } 716 if (wh > fbh) { 717 my = (wh - fbh) / 2; 718 } 719 720 cairo_rectangle(cr, 0, 0, ww, wh); 721 722 /* Optionally cut out the inner area where the pixmap 723 will be drawn. This avoids 'flashing' since we're 724 not double-buffering. Note we're using the undocumented 725 behaviour of drawing the rectangle from right to left 726 to cut out the whole */ 727 cairo_rectangle(cr, mx + fbw, my, 728 -1 * fbw, fbh); 729 cairo_fill(cr); 730 731 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 732 cairo_set_source_surface(cr, vc->gfx.surface, 733 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 734 cairo_paint(cr); 735 736 return TRUE; 737 } 738 739 #if !GTK_CHECK_VERSION(3, 0, 0) 740 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose, 741 void *opaque) 742 { 743 cairo_t *cr; 744 gboolean ret; 745 746 cr = gdk_cairo_create(gtk_widget_get_window(widget)); 747 cairo_rectangle(cr, 748 expose->area.x, 749 expose->area.y, 750 expose->area.width, 751 expose->area.height); 752 cairo_clip(cr); 753 754 ret = gd_draw_event(widget, cr, opaque); 755 756 cairo_destroy(cr); 757 758 return ret; 759 } 760 #endif 761 762 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 763 void *opaque) 764 { 765 VirtualConsole *vc = opaque; 766 GtkDisplayState *s = vc->s; 767 int x, y; 768 int mx, my; 769 int fbh, fbw; 770 int ww, wh; 771 772 if (!vc->gfx.ds) { 773 return TRUE; 774 } 775 776 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 777 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 778 779 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area), 780 &ww, &wh); 781 782 mx = my = 0; 783 if (ww > fbw) { 784 mx = (ww - fbw) / 2; 785 } 786 if (wh > fbh) { 787 my = (wh - fbh) / 2; 788 } 789 790 x = (motion->x - mx) / vc->gfx.scale_x; 791 y = (motion->y - my) / vc->gfx.scale_y; 792 793 if (qemu_input_is_absolute()) { 794 if (x < 0 || y < 0 || 795 x >= surface_width(vc->gfx.ds) || 796 y >= surface_height(vc->gfx.ds)) { 797 return TRUE; 798 } 799 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 800 surface_width(vc->gfx.ds)); 801 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 802 surface_height(vc->gfx.ds)); 803 qemu_input_event_sync(); 804 } else if (s->last_set && s->ptr_owner == vc) { 805 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 806 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 807 qemu_input_event_sync(); 808 } 809 s->last_x = x; 810 s->last_y = y; 811 s->last_set = TRUE; 812 813 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 814 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 815 int x = (int)motion->x_root; 816 int y = (int)motion->y_root; 817 818 /* In relative mode check to see if client pointer hit 819 * one of the screen edges, and if so move it back by 820 * 200 pixels. This is important because the pointer 821 * in the server doesn't correspond 1-for-1, and so 822 * may still be only half way across the screen. Without 823 * this warp, the server pointer would thus appear to hit 824 * an invisible wall */ 825 if (x == 0) { 826 x += 200; 827 } 828 if (y == 0) { 829 y += 200; 830 } 831 if (x == (gdk_screen_get_width(screen) - 1)) { 832 x -= 200; 833 } 834 if (y == (gdk_screen_get_height(screen) - 1)) { 835 y -= 200; 836 } 837 838 if (x != (int)motion->x_root || y != (int)motion->y_root) { 839 #if GTK_CHECK_VERSION(3, 0, 0) 840 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 841 gdk_device_warp(dev, screen, x, y); 842 #else 843 GdkDisplay *display = gtk_widget_get_display(widget); 844 gdk_display_warp_pointer(display, screen, x, y); 845 #endif 846 s->last_set = FALSE; 847 return FALSE; 848 } 849 } 850 return TRUE; 851 } 852 853 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 854 void *opaque) 855 { 856 VirtualConsole *vc = opaque; 857 GtkDisplayState *s = vc->s; 858 InputButton btn; 859 860 /* implicitly grab the input at the first click in the relative mode */ 861 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 862 !qemu_input_is_absolute() && s->ptr_owner != vc) { 863 if (!vc->window) { 864 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 865 TRUE); 866 } else { 867 gd_grab_pointer(vc, "relative-mode-click"); 868 } 869 return TRUE; 870 } 871 872 if (button->button == 1) { 873 btn = INPUT_BUTTON_LEFT; 874 } else if (button->button == 2) { 875 btn = INPUT_BUTTON_MIDDLE; 876 } else if (button->button == 3) { 877 btn = INPUT_BUTTON_RIGHT; 878 } else { 879 return TRUE; 880 } 881 882 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 883 button->type == GDK_BUTTON_PRESS); 884 qemu_input_event_sync(); 885 return TRUE; 886 } 887 888 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 889 void *opaque) 890 { 891 VirtualConsole *vc = opaque; 892 InputButton btn; 893 894 if (scroll->direction == GDK_SCROLL_UP) { 895 btn = INPUT_BUTTON_WHEEL_UP; 896 } else if (scroll->direction == GDK_SCROLL_DOWN) { 897 btn = INPUT_BUTTON_WHEEL_DOWN; 898 } else { 899 return TRUE; 900 } 901 902 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 903 qemu_input_event_sync(); 904 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 905 qemu_input_event_sync(); 906 return TRUE; 907 } 908 909 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode) 910 { 911 int qemu_keycode; 912 913 #ifdef GDK_WINDOWING_WIN32 914 if (GDK_IS_WIN32_DISPLAY(dpy)) { 915 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC); 916 switch (qemu_keycode) { 917 case 103: /* alt gr */ 918 qemu_keycode = 56 | SCANCODE_GREY; 919 break; 920 } 921 return qemu_keycode; 922 } 923 #endif 924 925 if (gdk_keycode < 9) { 926 qemu_keycode = 0; 927 } else if (gdk_keycode < 97) { 928 qemu_keycode = gdk_keycode - 8; 929 #ifdef GDK_WINDOWING_X11 930 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) { 931 if (s->has_evdev) { 932 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); 933 } else { 934 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97); 935 } 936 #endif 937 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */ 938 qemu_keycode = 0x70; 939 } else if (gdk_keycode == 211) { /* backslash */ 940 qemu_keycode = 0x73; 941 } else { 942 qemu_keycode = 0; 943 } 944 945 return qemu_keycode; 946 } 947 948 static gboolean gd_text_key_down(GtkWidget *widget, 949 GdkEventKey *key, void *opaque) 950 { 951 VirtualConsole *vc = opaque; 952 QemuConsole *con = vc->gfx.dcl.con; 953 954 if (key->length) { 955 kbd_put_string_console(con, key->string, key->length); 956 } else { 957 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget), 958 key->hardware_keycode); 959 int qcode = qemu_input_key_number_to_qcode(num); 960 kbd_put_qcode_console(con, qcode); 961 } 962 return TRUE; 963 } 964 965 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 966 { 967 VirtualConsole *vc = opaque; 968 GtkDisplayState *s = vc->s; 969 int gdk_keycode = key->hardware_keycode; 970 int qemu_keycode; 971 int i; 972 973 if (s->ignore_keys) { 974 s->ignore_keys = (key->type == GDK_KEY_PRESS); 975 return TRUE; 976 } 977 978 if (key->keyval == GDK_KEY_Pause) { 979 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE, 980 key->type == GDK_KEY_PRESS); 981 return TRUE; 982 } 983 984 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget), 985 gdk_keycode); 986 987 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode, 988 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 989 990 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 991 if (qemu_keycode == modifier_keycode[i]) { 992 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS); 993 } 994 } 995 996 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode, 997 key->type == GDK_KEY_PRESS); 998 999 return TRUE; 1000 } 1001 1002 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1003 { 1004 if (event->type == GDK_MOTION_NOTIFY) { 1005 return gd_motion_event(widget, &event->motion, opaque); 1006 } 1007 return FALSE; 1008 } 1009 1010 /** Window Menu Actions **/ 1011 1012 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1013 { 1014 GtkDisplayState *s = opaque; 1015 1016 if (s->external_pause_update) { 1017 return; 1018 } 1019 if (runstate_is_running()) { 1020 qmp_stop(NULL); 1021 } else { 1022 qmp_cont(NULL); 1023 } 1024 } 1025 1026 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1027 { 1028 qmp_system_reset(NULL); 1029 } 1030 1031 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1032 { 1033 qmp_system_powerdown(NULL); 1034 } 1035 1036 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1037 { 1038 qmp_quit(NULL); 1039 } 1040 1041 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1042 { 1043 GtkDisplayState *s = opaque; 1044 VirtualConsole *vc = gd_vc_find_by_menu(s); 1045 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1046 gint page; 1047 1048 gtk_release_modifiers(s); 1049 if (vc) { 1050 page = gtk_notebook_page_num(nb, vc->tab_item); 1051 gtk_notebook_set_current_page(nb, page); 1052 gtk_widget_grab_focus(vc->focus); 1053 } 1054 s->ignore_keys = false; 1055 } 1056 1057 static void gd_accel_switch_vc(void *opaque) 1058 { 1059 VirtualConsole *vc = opaque; 1060 1061 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1062 #if !GTK_CHECK_VERSION(3, 0, 0) 1063 /* GTK2 sends the accel key to the target console - ignore this until */ 1064 vc->s->ignore_keys = true; 1065 #endif 1066 } 1067 1068 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1069 { 1070 GtkDisplayState *s = opaque; 1071 VirtualConsole *vc = gd_vc_find_current(s); 1072 1073 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1074 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1075 } else { 1076 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1077 } 1078 gd_update_windowsize(vc); 1079 } 1080 1081 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1082 void *opaque) 1083 { 1084 VirtualConsole *vc = opaque; 1085 GtkDisplayState *s = vc->s; 1086 1087 gtk_widget_set_sensitive(vc->menu_item, true); 1088 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1089 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1090 vc->tab_item, vc->label); 1091 gtk_widget_destroy(vc->window); 1092 vc->window = NULL; 1093 return TRUE; 1094 } 1095 1096 static gboolean gd_win_grab(void *opaque) 1097 { 1098 VirtualConsole *vc = opaque; 1099 1100 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1101 if (vc->s->ptr_owner) { 1102 gd_ungrab_pointer(vc->s); 1103 } else { 1104 gd_grab_pointer(vc, "user-request-detached-tab"); 1105 } 1106 return TRUE; 1107 } 1108 1109 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1110 { 1111 GtkDisplayState *s = opaque; 1112 VirtualConsole *vc = gd_vc_find_current(s); 1113 1114 if (vc->type == GD_VC_GFX && 1115 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1116 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1117 FALSE); 1118 } 1119 if (!vc->window) { 1120 gtk_widget_set_sensitive(vc->menu_item, false); 1121 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1122 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1123 1124 g_signal_connect(vc->window, "delete-event", 1125 G_CALLBACK(gd_tab_window_close), vc); 1126 gtk_widget_show_all(vc->window); 1127 1128 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1129 GtkAccelGroup *ag = gtk_accel_group_new(); 1130 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1131 1132 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1133 vc, NULL); 1134 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1135 } 1136 1137 gd_update_geometry_hints(vc); 1138 gd_update_caption(s); 1139 } 1140 } 1141 1142 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1143 { 1144 GtkDisplayState *s = opaque; 1145 VirtualConsole *vc = gd_vc_find_current(s); 1146 1147 if (!s->full_screen) { 1148 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1149 gtk_widget_hide(s->menu_bar); 1150 if (vc->type == GD_VC_GFX) { 1151 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1152 } 1153 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1154 s->full_screen = TRUE; 1155 } else { 1156 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1157 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1158 gtk_widget_show(s->menu_bar); 1159 s->full_screen = FALSE; 1160 if (vc->type == GD_VC_GFX) { 1161 vc->gfx.scale_x = 1.0; 1162 vc->gfx.scale_y = 1.0; 1163 gd_update_windowsize(vc); 1164 } 1165 } 1166 1167 gd_update_cursor(vc); 1168 } 1169 1170 static void gd_accel_full_screen(void *opaque) 1171 { 1172 GtkDisplayState *s = opaque; 1173 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1174 } 1175 1176 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1177 { 1178 GtkDisplayState *s = opaque; 1179 VirtualConsole *vc = gd_vc_find_current(s); 1180 1181 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1182 FALSE); 1183 1184 vc->gfx.scale_x += VC_SCALE_STEP; 1185 vc->gfx.scale_y += VC_SCALE_STEP; 1186 1187 gd_update_windowsize(vc); 1188 } 1189 1190 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1191 { 1192 GtkDisplayState *s = opaque; 1193 VirtualConsole *vc = gd_vc_find_current(s); 1194 1195 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1196 FALSE); 1197 1198 vc->gfx.scale_x -= VC_SCALE_STEP; 1199 vc->gfx.scale_y -= VC_SCALE_STEP; 1200 1201 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1202 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1203 1204 gd_update_windowsize(vc); 1205 } 1206 1207 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1208 { 1209 GtkDisplayState *s = opaque; 1210 VirtualConsole *vc = gd_vc_find_current(s); 1211 1212 vc->gfx.scale_x = 1.0; 1213 vc->gfx.scale_y = 1.0; 1214 1215 gd_update_windowsize(vc); 1216 } 1217 1218 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1219 { 1220 GtkDisplayState *s = opaque; 1221 VirtualConsole *vc = gd_vc_find_current(s); 1222 1223 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1224 s->free_scale = TRUE; 1225 } else { 1226 s->free_scale = FALSE; 1227 vc->gfx.scale_x = 1.0; 1228 vc->gfx.scale_y = 1.0; 1229 } 1230 1231 gd_update_windowsize(vc); 1232 gd_update_full_redraw(vc); 1233 } 1234 1235 #if GTK_CHECK_VERSION(3, 0, 0) 1236 static void gd_grab_devices(VirtualConsole *vc, bool grab, 1237 GdkInputSource source, GdkEventMask mask, 1238 GdkCursor *cursor) 1239 { 1240 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1241 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1242 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); 1243 GList *tmp = devs; 1244 1245 for (tmp = devs; tmp; tmp = tmp->next) { 1246 GdkDevice *dev = tmp->data; 1247 if (gdk_device_get_source(dev) != source) { 1248 continue; 1249 } 1250 if (grab) { 1251 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area); 1252 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE, 1253 mask, cursor, GDK_CURRENT_TIME); 1254 } else { 1255 gdk_device_ungrab(dev, GDK_CURRENT_TIME); 1256 } 1257 } 1258 g_list_free(devs); 1259 } 1260 #endif 1261 1262 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1263 { 1264 if (vc->s->kbd_owner) { 1265 if (vc->s->kbd_owner == vc) { 1266 return; 1267 } else { 1268 gd_ungrab_keyboard(vc->s); 1269 } 1270 } 1271 1272 #if GTK_CHECK_VERSION(3, 0, 0) 1273 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD, 1274 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, 1275 NULL); 1276 #else 1277 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1278 FALSE, 1279 GDK_CURRENT_TIME); 1280 #endif 1281 vc->s->kbd_owner = vc; 1282 gd_update_caption(vc->s); 1283 trace_gd_grab(vc->label, "kbd", reason); 1284 } 1285 1286 static void gd_ungrab_keyboard(GtkDisplayState *s) 1287 { 1288 VirtualConsole *vc = s->kbd_owner; 1289 1290 if (vc == NULL) { 1291 return; 1292 } 1293 s->kbd_owner = NULL; 1294 1295 #if GTK_CHECK_VERSION(3, 0, 0) 1296 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL); 1297 #else 1298 gdk_keyboard_ungrab(GDK_CURRENT_TIME); 1299 #endif 1300 gd_update_caption(s); 1301 trace_gd_ungrab(vc->label, "kbd"); 1302 } 1303 1304 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1305 { 1306 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1307 1308 if (vc->s->ptr_owner) { 1309 if (vc->s->ptr_owner == vc) { 1310 return; 1311 } else { 1312 gd_ungrab_pointer(vc->s); 1313 } 1314 } 1315 1316 #if GTK_CHECK_VERSION(3, 0, 0) 1317 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1318 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE, 1319 GDK_POINTER_MOTION_MASK | 1320 GDK_BUTTON_PRESS_MASK | 1321 GDK_BUTTON_RELEASE_MASK | 1322 GDK_BUTTON_MOTION_MASK | 1323 GDK_SCROLL_MASK, 1324 vc->s->null_cursor); 1325 gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr), 1326 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1327 #else 1328 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1329 FALSE, /* All events to come to our window directly */ 1330 GDK_POINTER_MOTION_MASK | 1331 GDK_BUTTON_PRESS_MASK | 1332 GDK_BUTTON_RELEASE_MASK | 1333 GDK_BUTTON_MOTION_MASK | 1334 GDK_SCROLL_MASK, 1335 NULL, /* Allow cursor to move over entire desktop */ 1336 vc->s->null_cursor, 1337 GDK_CURRENT_TIME); 1338 gdk_display_get_pointer(display, NULL, 1339 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL); 1340 #endif 1341 vc->s->ptr_owner = vc; 1342 gd_update_caption(vc->s); 1343 trace_gd_grab(vc->label, "ptr", reason); 1344 } 1345 1346 static void gd_ungrab_pointer(GtkDisplayState *s) 1347 { 1348 VirtualConsole *vc = s->ptr_owner; 1349 1350 if (vc == NULL) { 1351 return; 1352 } 1353 s->ptr_owner = NULL; 1354 1355 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1356 #if GTK_CHECK_VERSION(3, 0, 0) 1357 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1358 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL); 1359 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr), 1360 gtk_widget_get_screen(vc->gfx.drawing_area), 1361 vc->s->grab_x_root, vc->s->grab_y_root); 1362 #else 1363 gdk_pointer_ungrab(GDK_CURRENT_TIME); 1364 gdk_display_warp_pointer(display, 1365 gtk_widget_get_screen(vc->gfx.drawing_area), 1366 vc->s->grab_x_root, vc->s->grab_y_root); 1367 #endif 1368 gd_update_caption(s); 1369 trace_gd_ungrab(vc->label, "ptr"); 1370 } 1371 1372 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1373 { 1374 GtkDisplayState *s = opaque; 1375 VirtualConsole *vc = gd_vc_find_current(s); 1376 1377 if (gd_is_grab_active(s)) { 1378 gd_grab_keyboard(vc, "user-request-main-window"); 1379 gd_grab_pointer(vc, "user-request-main-window"); 1380 } else { 1381 gd_ungrab_keyboard(s); 1382 gd_ungrab_pointer(s); 1383 } 1384 1385 gd_update_cursor(vc); 1386 } 1387 1388 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1389 gpointer data) 1390 { 1391 GtkDisplayState *s = data; 1392 VirtualConsole *vc; 1393 gboolean on_vga; 1394 1395 if (!gtk_widget_get_realized(s->notebook)) { 1396 return; 1397 } 1398 1399 #ifdef VTE_RESIZE_HACK 1400 vc = gd_vc_find_current(s); 1401 if (vc && vc->type == GD_VC_VTE) { 1402 gtk_widget_hide(vc->vte.terminal); 1403 } 1404 #endif 1405 vc = gd_vc_find_by_page(s, arg2); 1406 if (!vc) { 1407 return; 1408 } 1409 #ifdef VTE_RESIZE_HACK 1410 if (vc->type == GD_VC_VTE) { 1411 gtk_widget_show(vc->vte.terminal); 1412 } 1413 #endif 1414 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1415 TRUE); 1416 on_vga = (vc->type == GD_VC_GFX && 1417 qemu_console_is_graphic(vc->gfx.dcl.con)); 1418 if (!on_vga) { 1419 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1420 FALSE); 1421 } else if (s->full_screen) { 1422 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1423 TRUE); 1424 } 1425 gtk_widget_set_sensitive(s->grab_item, on_vga); 1426 1427 gd_update_windowsize(vc); 1428 gd_update_cursor(vc); 1429 } 1430 1431 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1432 gpointer opaque) 1433 { 1434 VirtualConsole *vc = opaque; 1435 GtkDisplayState *s = vc->s; 1436 1437 if (gd_grab_on_hover(s)) { 1438 gd_grab_keyboard(vc, "grab-on-hover"); 1439 } 1440 return TRUE; 1441 } 1442 1443 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1444 gpointer opaque) 1445 { 1446 VirtualConsole *vc = opaque; 1447 GtkDisplayState *s = vc->s; 1448 1449 if (gd_grab_on_hover(s)) { 1450 gd_ungrab_keyboard(s); 1451 } 1452 return TRUE; 1453 } 1454 1455 static gboolean gd_focus_out_event(GtkWidget *widget, 1456 GdkEventCrossing *crossing, gpointer opaque) 1457 { 1458 VirtualConsole *vc = opaque; 1459 GtkDisplayState *s = vc->s; 1460 1461 gtk_release_modifiers(s); 1462 return TRUE; 1463 } 1464 1465 static gboolean gd_configure(GtkWidget *widget, 1466 GdkEventConfigure *cfg, gpointer opaque) 1467 { 1468 VirtualConsole *vc = opaque; 1469 QemuUIInfo info; 1470 1471 memset(&info, 0, sizeof(info)); 1472 info.width = cfg->width; 1473 info.height = cfg->height; 1474 dpy_set_ui_info(vc->gfx.dcl.con, &info); 1475 return FALSE; 1476 } 1477 1478 /** Virtual Console Callbacks **/ 1479 1480 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1481 int idx, GSList *group, GtkWidget *view_menu) 1482 { 1483 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1484 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1485 HOTKEY_MODIFIERS, 0, 1486 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1487 #if GTK_CHECK_VERSION(3, 8, 0) 1488 gtk_accel_label_set_accel( 1489 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1490 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1491 #endif 1492 1493 g_signal_connect(vc->menu_item, "activate", 1494 G_CALLBACK(gd_menu_switch_vc), s); 1495 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1496 1497 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1498 return group; 1499 } 1500 1501 #if defined(CONFIG_VTE) 1502 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1503 { 1504 VirtualConsole *vc = opaque; 1505 1506 if (gtk_adjustment_get_upper(adjustment) > 1507 gtk_adjustment_get_page_size(adjustment)) { 1508 gtk_widget_show(vc->vte.scrollbar); 1509 } else { 1510 gtk_widget_hide(vc->vte.scrollbar); 1511 } 1512 } 1513 1514 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len) 1515 { 1516 VirtualConsole *vc = chr->opaque; 1517 1518 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1519 return len; 1520 } 1521 1522 static int nb_vcs; 1523 static CharDriverState *vcs[MAX_VCS]; 1524 1525 static CharDriverState *gd_vc_handler(ChardevVC *unused) 1526 { 1527 CharDriverState *chr; 1528 1529 chr = g_malloc0(sizeof(*chr)); 1530 chr->chr_write = gd_vc_chr_write; 1531 /* defer OPENED events until our vc is fully initialized */ 1532 chr->explicit_be_open = true; 1533 1534 vcs[nb_vcs++] = chr; 1535 1536 return chr; 1537 } 1538 1539 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1540 gpointer user_data) 1541 { 1542 VirtualConsole *vc = user_data; 1543 1544 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); 1545 return TRUE; 1546 } 1547 1548 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1549 CharDriverState *chr, int idx, 1550 GSList *group, GtkWidget *view_menu) 1551 { 1552 char buffer[32]; 1553 GtkWidget *box; 1554 GtkWidget *scrollbar; 1555 GtkAdjustment *vadjustment; 1556 1557 vc->s = s; 1558 vc->vte.chr = chr; 1559 1560 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1561 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1562 ? vc->vte.chr->label : buffer); 1563 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1564 1565 vc->vte.terminal = vte_terminal_new(); 1566 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1567 1568 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1569 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1570 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1571 1572 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0) 1573 vadjustment = gtk_scrollable_get_vadjustment 1574 (GTK_SCROLLABLE(vc->vte.terminal)); 1575 #else 1576 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1577 #endif 1578 1579 #if GTK_CHECK_VERSION(3, 0, 0) 1580 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1581 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1582 #else 1583 box = gtk_hbox_new(false, 2); 1584 scrollbar = gtk_vscrollbar_new(vadjustment); 1585 #endif 1586 1587 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1588 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1589 1590 vc->vte.chr->opaque = vc; 1591 vc->vte.box = box; 1592 vc->vte.scrollbar = scrollbar; 1593 1594 g_signal_connect(vadjustment, "changed", 1595 G_CALLBACK(gd_vc_adjustment_changed), vc); 1596 1597 vc->type = GD_VC_VTE; 1598 vc->tab_item = box; 1599 vc->focus = vc->vte.terminal; 1600 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1601 gtk_label_new(vc->label)); 1602 1603 qemu_chr_be_generic_open(vc->vte.chr); 1604 if (vc->vte.chr->init) { 1605 vc->vte.chr->init(vc->vte.chr); 1606 } 1607 1608 return group; 1609 } 1610 1611 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1612 GtkWidget *view_menu) 1613 { 1614 int i; 1615 1616 for (i = 0; i < nb_vcs; i++) { 1617 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1618 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1619 s->nb_vcs++; 1620 } 1621 } 1622 #endif /* CONFIG_VTE */ 1623 1624 /** Window Creation **/ 1625 1626 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1627 { 1628 #if GTK_CHECK_VERSION(3, 0, 0) 1629 g_signal_connect(vc->gfx.drawing_area, "draw", 1630 G_CALLBACK(gd_draw_event), vc); 1631 #else 1632 g_signal_connect(vc->gfx.drawing_area, "expose-event", 1633 G_CALLBACK(gd_expose_event), vc); 1634 #endif 1635 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1636 g_signal_connect(vc->gfx.drawing_area, "event", 1637 G_CALLBACK(gd_event), vc); 1638 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1639 G_CALLBACK(gd_button_event), vc); 1640 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1641 G_CALLBACK(gd_button_event), vc); 1642 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1643 G_CALLBACK(gd_scroll_event), vc); 1644 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1645 G_CALLBACK(gd_key_event), vc); 1646 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1647 G_CALLBACK(gd_key_event), vc); 1648 1649 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1650 G_CALLBACK(gd_enter_event), vc); 1651 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1652 G_CALLBACK(gd_leave_event), vc); 1653 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1654 G_CALLBACK(gd_focus_out_event), vc); 1655 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1656 G_CALLBACK(gd_configure), vc); 1657 } else { 1658 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1659 G_CALLBACK(gd_text_key_down), vc); 1660 } 1661 } 1662 1663 static void gd_connect_signals(GtkDisplayState *s) 1664 { 1665 g_signal_connect(s->show_tabs_item, "activate", 1666 G_CALLBACK(gd_menu_show_tabs), s); 1667 g_signal_connect(s->untabify_item, "activate", 1668 G_CALLBACK(gd_menu_untabify), s); 1669 1670 g_signal_connect(s->window, "delete-event", 1671 G_CALLBACK(gd_window_close), s); 1672 1673 g_signal_connect(s->pause_item, "activate", 1674 G_CALLBACK(gd_menu_pause), s); 1675 g_signal_connect(s->reset_item, "activate", 1676 G_CALLBACK(gd_menu_reset), s); 1677 g_signal_connect(s->powerdown_item, "activate", 1678 G_CALLBACK(gd_menu_powerdown), s); 1679 g_signal_connect(s->quit_item, "activate", 1680 G_CALLBACK(gd_menu_quit), s); 1681 g_signal_connect(s->full_screen_item, "activate", 1682 G_CALLBACK(gd_menu_full_screen), s); 1683 g_signal_connect(s->zoom_in_item, "activate", 1684 G_CALLBACK(gd_menu_zoom_in), s); 1685 g_signal_connect(s->zoom_out_item, "activate", 1686 G_CALLBACK(gd_menu_zoom_out), s); 1687 g_signal_connect(s->zoom_fixed_item, "activate", 1688 G_CALLBACK(gd_menu_zoom_fixed), s); 1689 g_signal_connect(s->zoom_fit_item, "activate", 1690 G_CALLBACK(gd_menu_zoom_fit), s); 1691 g_signal_connect(s->grab_item, "activate", 1692 G_CALLBACK(gd_menu_grab_input), s); 1693 g_signal_connect(s->notebook, "switch-page", 1694 G_CALLBACK(gd_change_page), s); 1695 } 1696 1697 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1698 { 1699 GtkWidget *machine_menu; 1700 GtkWidget *separator; 1701 1702 machine_menu = gtk_menu_new(); 1703 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1704 1705 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1706 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1707 1708 separator = gtk_separator_menu_item_new(); 1709 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1710 1711 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1712 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1713 1714 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1715 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1716 1717 separator = gtk_separator_menu_item_new(); 1718 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1719 1720 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1721 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1722 "<QEMU>/Machine/Quit"); 1723 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1724 GDK_KEY_q, HOTKEY_MODIFIERS); 1725 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1726 1727 return machine_menu; 1728 } 1729 1730 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1731 QemuConsole *con, int idx, 1732 GSList *group, GtkWidget *view_menu) 1733 { 1734 vc->label = qemu_console_get_label(con); 1735 vc->s = s; 1736 vc->gfx.scale_x = 1.0; 1737 vc->gfx.scale_y = 1.0; 1738 1739 vc->gfx.drawing_area = gtk_drawing_area_new(); 1740 gtk_widget_add_events(vc->gfx.drawing_area, 1741 GDK_POINTER_MOTION_MASK | 1742 GDK_BUTTON_PRESS_MASK | 1743 GDK_BUTTON_RELEASE_MASK | 1744 GDK_BUTTON_MOTION_MASK | 1745 GDK_ENTER_NOTIFY_MASK | 1746 GDK_LEAVE_NOTIFY_MASK | 1747 GDK_SCROLL_MASK | 1748 GDK_KEY_PRESS_MASK); 1749 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 1750 1751 vc->type = GD_VC_GFX; 1752 vc->tab_item = vc->gfx.drawing_area; 1753 vc->focus = vc->gfx.drawing_area; 1754 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 1755 vc->tab_item, gtk_label_new(vc->label)); 1756 1757 #if defined(CONFIG_OPENGL) 1758 if (display_opengl) { 1759 /* 1760 * gtk_widget_set_double_buffered() was deprecated in 3.14. 1761 * It is required for opengl rendering on X11 though. A 1762 * proper replacement (native opengl support) is only 1763 * available in 3.16+. Silence the warning if possible. 1764 */ 1765 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 1766 #pragma GCC diagnostic push 1767 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 1768 #endif 1769 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 1770 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 1771 #pragma GCC diagnostic pop 1772 #endif 1773 vc->gfx.dcl.ops = &dcl_egl_ops; 1774 } else 1775 #endif 1776 { 1777 vc->gfx.dcl.ops = &dcl_ops; 1778 } 1779 1780 vc->gfx.dcl.con = con; 1781 register_displaychangelistener(&vc->gfx.dcl); 1782 1783 gd_connect_vc_gfx_signals(vc); 1784 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1785 1786 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 1787 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 1788 s->free_scale = true; 1789 } 1790 1791 return group; 1792 } 1793 1794 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 1795 { 1796 GSList *group = NULL; 1797 GtkWidget *view_menu; 1798 GtkWidget *separator; 1799 QemuConsole *con; 1800 int vc; 1801 1802 view_menu = gtk_menu_new(); 1803 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 1804 1805 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 1806 1807 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 1808 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 1809 #if GTK_CHECK_VERSION(3, 8, 0) 1810 gtk_accel_label_set_accel( 1811 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 1812 GDK_KEY_f, HOTKEY_MODIFIERS); 1813 #endif 1814 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 1815 1816 separator = gtk_separator_menu_item_new(); 1817 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 1818 1819 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 1820 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 1821 "<QEMU>/View/Zoom In"); 1822 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 1823 HOTKEY_MODIFIERS); 1824 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 1825 1826 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 1827 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 1828 "<QEMU>/View/Zoom Out"); 1829 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 1830 HOTKEY_MODIFIERS); 1831 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 1832 1833 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 1834 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 1835 "<QEMU>/View/Zoom Fixed"); 1836 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 1837 HOTKEY_MODIFIERS); 1838 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 1839 1840 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 1841 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 1842 1843 separator = gtk_separator_menu_item_new(); 1844 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 1845 1846 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 1847 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 1848 1849 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 1850 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 1851 "<QEMU>/View/Grab Input"); 1852 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 1853 HOTKEY_MODIFIERS); 1854 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 1855 1856 separator = gtk_separator_menu_item_new(); 1857 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 1858 1859 /* gfx */ 1860 for (vc = 0;; vc++) { 1861 con = qemu_console_lookup_by_index(vc); 1862 if (!con) { 1863 break; 1864 } 1865 group = gd_vc_gfx_init(s, &s->vc[vc], con, 1866 vc, group, view_menu); 1867 s->nb_vcs++; 1868 } 1869 1870 #if defined(CONFIG_VTE) 1871 /* vte */ 1872 gd_vcs_init(s, group, view_menu); 1873 #endif 1874 1875 separator = gtk_separator_menu_item_new(); 1876 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 1877 1878 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 1879 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 1880 1881 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 1882 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 1883 1884 return view_menu; 1885 } 1886 1887 static void gd_create_menus(GtkDisplayState *s) 1888 { 1889 s->accel_group = gtk_accel_group_new(); 1890 s->machine_menu = gd_create_menu_machine(s); 1891 s->view_menu = gd_create_menu_view(s); 1892 1893 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 1894 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 1895 s->machine_menu); 1896 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 1897 1898 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 1899 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 1900 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 1901 1902 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 1903 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 1904 } 1905 1906 static void gd_set_keycode_type(GtkDisplayState *s) 1907 { 1908 #ifdef GDK_WINDOWING_X11 1909 GdkDisplay *display = gtk_widget_get_display(s->window); 1910 if (GDK_IS_X11_DISPLAY(display)) { 1911 Display *x11_display = gdk_x11_display_get_xdisplay(display); 1912 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask, 1913 XkbUseCoreKbd); 1914 char *keycodes = NULL; 1915 1916 if (desc && desc->names) { 1917 keycodes = XGetAtomName(x11_display, desc->names->keycodes); 1918 } 1919 if (keycodes == NULL) { 1920 fprintf(stderr, "could not lookup keycode name\n"); 1921 } else if (strstart(keycodes, "evdev", NULL)) { 1922 s->has_evdev = true; 1923 } else if (!strstart(keycodes, "xfree86", NULL)) { 1924 fprintf(stderr, "unknown keycodes `%s', please report to " 1925 "qemu-devel@nongnu.org\n", keycodes); 1926 } 1927 1928 if (desc) { 1929 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True); 1930 } 1931 if (keycodes) { 1932 XFree(keycodes); 1933 } 1934 } 1935 #endif 1936 } 1937 1938 static gboolean gtkinit; 1939 1940 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) 1941 { 1942 GtkDisplayState *s = g_malloc0(sizeof(*s)); 1943 char *filename; 1944 GdkDisplay *window_display; 1945 1946 if (!gtkinit) { 1947 fprintf(stderr, "gtk initialization failed\n"); 1948 exit(1); 1949 } 1950 1951 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1952 #if GTK_CHECK_VERSION(3, 2, 0) 1953 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 1954 #else 1955 s->vbox = gtk_vbox_new(FALSE, 0); 1956 #endif 1957 s->notebook = gtk_notebook_new(); 1958 s->menu_bar = gtk_menu_bar_new(); 1959 1960 s->free_scale = FALSE; 1961 1962 /* LC_MESSAGES only. See early_gtk_display_init() for details */ 1963 setlocale(LC_MESSAGES, ""); 1964 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); 1965 textdomain("qemu"); 1966 1967 window_display = gtk_widget_get_display(s->window); 1968 s->null_cursor = gdk_cursor_new_for_display(window_display, 1969 GDK_BLANK_CURSOR); 1970 1971 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 1972 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 1973 qemu_add_vm_change_state_handler(gd_change_runstate, s); 1974 1975 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg"); 1976 if (filename) { 1977 GError *error = NULL; 1978 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error); 1979 if (pixbuf) { 1980 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf); 1981 } else { 1982 g_error_free(error); 1983 } 1984 g_free(filename); 1985 } 1986 1987 gd_create_menus(s); 1988 1989 gd_connect_signals(s); 1990 1991 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1992 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 1993 1994 gd_update_caption(s); 1995 1996 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 1997 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 1998 1999 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2000 2001 gtk_widget_show_all(s->window); 2002 2003 #ifdef VTE_RESIZE_HACK 2004 { 2005 VirtualConsole *cur = gd_vc_find_current(s); 2006 if (cur) { 2007 int i; 2008 2009 for (i = 0; i < s->nb_vcs; i++) { 2010 VirtualConsole *vc = &s->vc[i]; 2011 if (vc && vc->type == GD_VC_VTE && vc != cur) { 2012 gtk_widget_hide(vc->vte.terminal); 2013 } 2014 } 2015 gd_update_windowsize(cur); 2016 } 2017 } 2018 #endif 2019 2020 if (full_screen) { 2021 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2022 } 2023 if (grab_on_hover) { 2024 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2025 } 2026 2027 gd_set_keycode_type(s); 2028 } 2029 2030 void early_gtk_display_init(int opengl) 2031 { 2032 /* The QEMU code relies on the assumption that it's always run in 2033 * the C locale. Therefore it is not prepared to deal with 2034 * operations that produce different results depending on the 2035 * locale, such as printf's formatting of decimal numbers, and 2036 * possibly others. 2037 * 2038 * Since GTK+ calls setlocale() by default -importing the locale 2039 * settings from the environment- we must prevent it from doing so 2040 * using gtk_disable_setlocale(). 2041 * 2042 * QEMU's GTK+ UI, however, _does_ have translations for some of 2043 * the menu items. As a trade-off between a functionally correct 2044 * QEMU and a fully internationalized UI we support importing 2045 * LC_MESSAGES from the environment (see the setlocale() call 2046 * earlier in this file). This allows us to display translated 2047 * messages leaving everything else untouched. 2048 */ 2049 gtk_disable_setlocale(); 2050 gtkinit = gtk_init_check(NULL, NULL); 2051 if (!gtkinit) { 2052 /* don't exit yet, that'll break -help */ 2053 return; 2054 } 2055 2056 switch (opengl) { 2057 case -1: /* default */ 2058 case 0: /* off */ 2059 break; 2060 case 1: /* on */ 2061 #if defined(CONFIG_OPENGL) 2062 gtk_egl_init(); 2063 #endif 2064 break; 2065 default: 2066 g_assert_not_reached(); 2067 break; 2068 } 2069 2070 #if defined(CONFIG_VTE) 2071 register_vc_handler(gd_vc_handler); 2072 #endif 2073 } 2074