1 /* 2 * GTK UI 3 * 4 * Copyright IBM, Corp. 2012 5 * 6 * Authors: 7 * Anthony Liguori <aliguori@us.ibm.com> 8 * 9 * This work is licensed under the terms of the GNU GPL, version 2 or later. 10 * See the COPYING file in the top-level directory. 11 * 12 * Portions from gtk-vnc: 13 * 14 * GTK VNC Widget 15 * 16 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws> 17 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com> 18 * 19 * This library is free software; you can redistribute it and/or 20 * modify it under the terms of the GNU Lesser General Public 21 * License as published by the Free Software Foundation; either 22 * version 2.0 of the License, or (at your option) any later version. 23 * 24 * This library is distributed in the hope that it will be useful, 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 27 * Lesser General Public License for more details. 28 * 29 * You should have received a copy of the GNU Lesser General Public 30 * License along with this library; if not, write to the Free Software 31 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 32 */ 33 34 #define GETTEXT_PACKAGE "qemu" 35 #define LOCALEDIR "po" 36 37 #include "qemu/osdep.h" 38 #include "qemu-common.h" 39 #include "qemu/cutils.h" 40 41 #include "ui/console.h" 42 #include "ui/gtk.h" 43 44 #include <glib/gi18n.h> 45 #include <locale.h> 46 #if defined(CONFIG_VTE) 47 #include <vte/vte.h> 48 #endif 49 #include <math.h> 50 51 #include "trace.h" 52 #include "ui/input.h" 53 #include "sysemu/sysemu.h" 54 #include "qmp-commands.h" 55 #include "x_keymap.h" 56 #include "keymaps.h" 57 #include "chardev/char.h" 58 #include "qom/object.h" 59 60 #define MAX_VCS 10 61 #define VC_WINDOW_X_MIN 320 62 #define VC_WINDOW_Y_MIN 240 63 #define VC_TERM_X_MIN 80 64 #define VC_TERM_Y_MIN 25 65 #define VC_SCALE_MIN 0.25 66 #define VC_SCALE_STEP 0.25 67 68 #if !defined(CONFIG_VTE) 69 # define VTE_CHECK_VERSION(a, b, c) 0 70 #endif 71 72 #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0) 73 /* 74 * The gtk2 vte terminal widget seriously messes up the window resize 75 * for some reason. You basically can't make the qemu window smaller 76 * any more because the toplevel window geoemtry hints are overridden. 77 * 78 * Workaround that by hiding all vte widgets, except the one in the 79 * current tab. 80 * 81 * Luckily everything works smooth in gtk3. 82 */ 83 # define VTE_RESIZE_HACK 1 84 #endif 85 86 #if !GTK_CHECK_VERSION(2, 20, 0) 87 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget) 88 #endif 89 90 #ifndef GDK_IS_X11_DISPLAY 91 #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy) 92 #endif 93 #ifndef GDK_IS_WAYLAND_DISPLAY 94 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy == dpy) 95 #endif 96 #ifndef GDK_IS_WIN32_DISPLAY 97 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy) 98 #endif 99 100 #if !GTK_CHECK_VERSION(2, 22, 0) 101 #define GDK_KEY_0 GDK_0 102 #define GDK_KEY_1 GDK_1 103 #define GDK_KEY_2 GDK_2 104 #define GDK_KEY_f GDK_f 105 #define GDK_KEY_g GDK_g 106 #define GDK_KEY_q GDK_q 107 #define GDK_KEY_plus GDK_plus 108 #define GDK_KEY_equal GDK_equal 109 #define GDK_KEY_minus GDK_minus 110 #define GDK_KEY_Pause GDK_Pause 111 #define GDK_KEY_Delete GDK_Delete 112 #endif 113 114 /* Some older mingw versions lack this constant or have 115 * it conditionally defined */ 116 #ifdef _WIN32 117 # ifndef MAPVK_VK_TO_VSC 118 # define MAPVK_VK_TO_VSC 0 119 # endif 120 #endif 121 122 123 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 124 125 static const int modifier_keycode[] = { 126 /* shift, control, alt keys, meta keys, both left & right */ 127 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd, 128 }; 129 130 struct GtkDisplayState { 131 GtkWidget *window; 132 133 GtkWidget *menu_bar; 134 135 GtkAccelGroup *accel_group; 136 137 GtkWidget *machine_menu_item; 138 GtkWidget *machine_menu; 139 GtkWidget *pause_item; 140 GtkWidget *reset_item; 141 GtkWidget *powerdown_item; 142 GtkWidget *quit_item; 143 144 GtkWidget *view_menu_item; 145 GtkWidget *view_menu; 146 GtkWidget *full_screen_item; 147 GtkWidget *copy_item; 148 GtkWidget *zoom_in_item; 149 GtkWidget *zoom_out_item; 150 GtkWidget *zoom_fixed_item; 151 GtkWidget *zoom_fit_item; 152 GtkWidget *grab_item; 153 GtkWidget *grab_on_hover_item; 154 155 int nb_vcs; 156 VirtualConsole vc[MAX_VCS]; 157 158 GtkWidget *show_tabs_item; 159 GtkWidget *untabify_item; 160 161 GtkWidget *vbox; 162 GtkWidget *notebook; 163 int button_mask; 164 gboolean last_set; 165 int last_x; 166 int last_y; 167 int grab_x_root; 168 int grab_y_root; 169 VirtualConsole *kbd_owner; 170 VirtualConsole *ptr_owner; 171 172 gboolean full_screen; 173 174 GdkCursor *null_cursor; 175 Notifier mouse_mode_notifier; 176 gboolean free_scale; 177 178 bool external_pause_update; 179 180 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)]; 181 bool has_evdev; 182 bool ignore_keys; 183 }; 184 185 typedef struct VCChardev { 186 Chardev parent; 187 VirtualConsole *console; 188 bool echo; 189 } VCChardev; 190 191 #define TYPE_CHARDEV_VC "chardev-vc" 192 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC) 193 194 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 195 static void gd_ungrab_pointer(GtkDisplayState *s); 196 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 197 static void gd_ungrab_keyboard(GtkDisplayState *s); 198 199 /** Utility Functions **/ 200 201 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 202 { 203 VirtualConsole *vc; 204 gint i; 205 206 for (i = 0; i < s->nb_vcs; i++) { 207 vc = &s->vc[i]; 208 if (gtk_check_menu_item_get_active 209 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 210 return vc; 211 } 212 } 213 return NULL; 214 } 215 216 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 217 { 218 VirtualConsole *vc; 219 gint i, p; 220 221 for (i = 0; i < s->nb_vcs; i++) { 222 vc = &s->vc[i]; 223 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 224 if (p == page) { 225 return vc; 226 } 227 } 228 return NULL; 229 } 230 231 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 232 { 233 gint page; 234 235 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 236 return gd_vc_find_by_page(s, page); 237 } 238 239 static bool gd_is_grab_active(GtkDisplayState *s) 240 { 241 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 242 } 243 244 static bool gd_grab_on_hover(GtkDisplayState *s) 245 { 246 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 247 } 248 249 static void gd_update_cursor(VirtualConsole *vc) 250 { 251 GtkDisplayState *s = vc->s; 252 GdkWindow *window; 253 254 if (vc->type != GD_VC_GFX || 255 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 256 return; 257 } 258 259 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 260 return; 261 } 262 263 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 264 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 265 gdk_window_set_cursor(window, s->null_cursor); 266 } else { 267 gdk_window_set_cursor(window, NULL); 268 } 269 } 270 271 static void gd_update_caption(GtkDisplayState *s) 272 { 273 const char *status = ""; 274 gchar *prefix; 275 gchar *title; 276 const char *grab = ""; 277 bool is_paused = !runstate_is_running(); 278 int i; 279 280 if (qemu_name) { 281 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 282 } else { 283 prefix = g_strdup_printf("QEMU"); 284 } 285 286 if (s->ptr_owner != NULL && 287 s->ptr_owner->window == NULL) { 288 grab = _(" - Press Ctrl+Alt+G to release grab"); 289 } 290 291 if (is_paused) { 292 status = _(" [Paused]"); 293 } 294 s->external_pause_update = true; 295 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 296 is_paused); 297 s->external_pause_update = false; 298 299 title = g_strdup_printf("%s%s%s", prefix, status, grab); 300 gtk_window_set_title(GTK_WINDOW(s->window), title); 301 g_free(title); 302 303 for (i = 0; i < s->nb_vcs; i++) { 304 VirtualConsole *vc = &s->vc[i]; 305 306 if (!vc->window) { 307 continue; 308 } 309 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 310 vc == s->kbd_owner ? " +kbd" : "", 311 vc == s->ptr_owner ? " +ptr" : ""); 312 gtk_window_set_title(GTK_WINDOW(vc->window), title); 313 g_free(title); 314 } 315 316 g_free(prefix); 317 } 318 319 static void gd_update_geometry_hints(VirtualConsole *vc) 320 { 321 GtkDisplayState *s = vc->s; 322 GdkWindowHints mask = 0; 323 GdkGeometry geo = {}; 324 GtkWidget *geo_widget = NULL; 325 GtkWindow *geo_window; 326 327 if (vc->type == GD_VC_GFX) { 328 if (!vc->gfx.ds) { 329 return; 330 } 331 if (s->free_scale) { 332 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 333 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 334 mask |= GDK_HINT_MIN_SIZE; 335 } else { 336 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 337 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 338 mask |= GDK_HINT_MIN_SIZE; 339 } 340 geo_widget = vc->gfx.drawing_area; 341 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 342 343 #if defined(CONFIG_VTE) 344 } else if (vc->type == GD_VC_VTE) { 345 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 346 GtkBorder padding = { 0 }; 347 348 #if VTE_CHECK_VERSION(0, 37, 0) 349 gtk_style_context_get_padding( 350 gtk_widget_get_style_context(vc->vte.terminal), 351 gtk_widget_get_state_flags(vc->vte.terminal), 352 &padding); 353 #else 354 { 355 GtkBorder *ib = NULL; 356 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 357 if (ib) { 358 padding = *ib; 359 gtk_border_free(ib); 360 } 361 } 362 #endif 363 364 geo.width_inc = vte_terminal_get_char_width(term); 365 geo.height_inc = vte_terminal_get_char_height(term); 366 mask |= GDK_HINT_RESIZE_INC; 367 geo.base_width = geo.width_inc; 368 geo.base_height = geo.height_inc; 369 mask |= GDK_HINT_BASE_SIZE; 370 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 371 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 372 mask |= GDK_HINT_MIN_SIZE; 373 374 geo.base_width += padding.left + padding.right; 375 geo.base_height += padding.top + padding.bottom; 376 geo.min_width += padding.left + padding.right; 377 geo.min_height += padding.top + padding.bottom; 378 geo_widget = vc->vte.terminal; 379 #endif 380 } 381 382 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 383 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 384 } 385 386 void gd_update_windowsize(VirtualConsole *vc) 387 { 388 GtkDisplayState *s = vc->s; 389 390 gd_update_geometry_hints(vc); 391 392 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 393 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 394 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 395 } 396 } 397 398 static void gd_update_full_redraw(VirtualConsole *vc) 399 { 400 GtkWidget *area = vc->gfx.drawing_area; 401 int ww, wh; 402 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh); 403 #if defined(CONFIG_GTK_GL) 404 if (vc->gfx.gls) { 405 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 406 return; 407 } 408 #endif 409 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 410 } 411 412 static void gtk_release_modifiers(GtkDisplayState *s) 413 { 414 VirtualConsole *vc = gd_vc_find_current(s); 415 int i, keycode; 416 417 if (vc->type != GD_VC_GFX || 418 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 419 return; 420 } 421 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 422 keycode = modifier_keycode[i]; 423 if (!s->modifier_pressed[i]) { 424 continue; 425 } 426 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false); 427 s->modifier_pressed[i] = false; 428 } 429 } 430 431 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 432 GtkWidget *widget) 433 { 434 g_object_ref(G_OBJECT(widget)); 435 gtk_container_remove(GTK_CONTAINER(from), widget); 436 gtk_container_add(GTK_CONTAINER(to), widget); 437 g_object_unref(G_OBJECT(widget)); 438 } 439 440 /** DisplayState Callbacks **/ 441 442 static void gd_update(DisplayChangeListener *dcl, 443 int x, int y, int w, int h) 444 { 445 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 446 GdkWindow *win; 447 int x1, x2, y1, y2; 448 int mx, my; 449 int fbw, fbh; 450 int ww, wh; 451 452 trace_gd_update(vc->label, x, y, w, h); 453 454 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 455 return; 456 } 457 458 if (vc->gfx.convert) { 459 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 460 NULL, vc->gfx.convert, 461 x, y, 0, 0, x, y, w, h); 462 } 463 464 x1 = floor(x * vc->gfx.scale_x); 465 y1 = floor(y * vc->gfx.scale_y); 466 467 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 468 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 469 470 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 471 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 472 473 win = gtk_widget_get_window(vc->gfx.drawing_area); 474 if (!win) { 475 return; 476 } 477 gdk_drawable_get_size(win, &ww, &wh); 478 479 mx = my = 0; 480 if (ww > fbw) { 481 mx = (ww - fbw) / 2; 482 } 483 if (wh > fbh) { 484 my = (wh - fbh) / 2; 485 } 486 487 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 488 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 489 } 490 491 static void gd_refresh(DisplayChangeListener *dcl) 492 { 493 graphic_hw_update(dcl->con); 494 } 495 496 #if GTK_CHECK_VERSION(3, 0, 0) 497 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 498 { 499 #if GTK_CHECK_VERSION(3, 20, 0) 500 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 501 #else 502 return gdk_device_manager_get_client_pointer( 503 gdk_display_get_device_manager(dpy)); 504 #endif 505 } 506 507 static void gd_mouse_set(DisplayChangeListener *dcl, 508 int x, int y, int visible) 509 { 510 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 511 GdkDisplay *dpy; 512 gint x_root, y_root; 513 514 if (qemu_input_is_absolute()) { 515 return; 516 } 517 518 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 519 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 520 x, y, &x_root, &y_root); 521 gdk_device_warp(gd_get_pointer(dpy), 522 gtk_widget_get_screen(vc->gfx.drawing_area), 523 x_root, y_root); 524 vc->s->last_x = x; 525 vc->s->last_y = y; 526 } 527 #else 528 static void gd_mouse_set(DisplayChangeListener *dcl, 529 int x, int y, int visible) 530 { 531 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 532 gint x_root, y_root; 533 534 if (qemu_input_is_absolute()) { 535 return; 536 } 537 538 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 539 x, y, &x_root, &y_root); 540 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area), 541 gtk_widget_get_screen(vc->gfx.drawing_area), 542 x_root, y_root); 543 } 544 #endif 545 546 static void gd_cursor_define(DisplayChangeListener *dcl, 547 QEMUCursor *c) 548 { 549 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 550 GdkPixbuf *pixbuf; 551 GdkCursor *cursor; 552 553 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 554 return; 555 } 556 557 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 558 GDK_COLORSPACE_RGB, true, 8, 559 c->width, c->height, c->width * 4, 560 NULL, NULL); 561 cursor = gdk_cursor_new_from_pixbuf 562 (gtk_widget_get_display(vc->gfx.drawing_area), 563 pixbuf, c->hot_x, c->hot_y); 564 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 565 g_object_unref(pixbuf); 566 #if !GTK_CHECK_VERSION(3, 0, 0) 567 gdk_cursor_unref(cursor); 568 #else 569 g_object_unref(cursor); 570 #endif 571 } 572 573 static void gd_switch(DisplayChangeListener *dcl, 574 DisplaySurface *surface) 575 { 576 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 577 bool resized = true; 578 579 trace_gd_switch(vc->label, 580 surface ? surface_width(surface) : 0, 581 surface ? surface_height(surface) : 0); 582 583 if (vc->gfx.surface) { 584 cairo_surface_destroy(vc->gfx.surface); 585 vc->gfx.surface = NULL; 586 } 587 if (vc->gfx.convert) { 588 pixman_image_unref(vc->gfx.convert); 589 vc->gfx.convert = NULL; 590 } 591 592 if (vc->gfx.ds && surface && 593 surface_width(vc->gfx.ds) == surface_width(surface) && 594 surface_height(vc->gfx.ds) == surface_height(surface)) { 595 resized = false; 596 } 597 vc->gfx.ds = surface; 598 599 if (!surface) { 600 return; 601 } 602 603 if (surface->format == PIXMAN_x8r8g8b8) { 604 /* 605 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 606 * 607 * No need to convert, use surface directly. Should be the 608 * common case as this is qemu_default_pixelformat(32) too. 609 */ 610 vc->gfx.surface = cairo_image_surface_create_for_data 611 (surface_data(surface), 612 CAIRO_FORMAT_RGB24, 613 surface_width(surface), 614 surface_height(surface), 615 surface_stride(surface)); 616 } else { 617 /* Must convert surface, use pixman to do it. */ 618 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 619 surface_width(surface), 620 surface_height(surface), 621 NULL, 0); 622 vc->gfx.surface = cairo_image_surface_create_for_data 623 ((void *)pixman_image_get_data(vc->gfx.convert), 624 CAIRO_FORMAT_RGB24, 625 pixman_image_get_width(vc->gfx.convert), 626 pixman_image_get_height(vc->gfx.convert), 627 pixman_image_get_stride(vc->gfx.convert)); 628 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 629 NULL, vc->gfx.convert, 630 0, 0, 0, 0, 0, 0, 631 pixman_image_get_width(vc->gfx.convert), 632 pixman_image_get_height(vc->gfx.convert)); 633 } 634 635 if (resized) { 636 gd_update_windowsize(vc); 637 } else { 638 gd_update_full_redraw(vc); 639 } 640 } 641 642 static const DisplayChangeListenerOps dcl_ops = { 643 .dpy_name = "gtk", 644 .dpy_gfx_update = gd_update, 645 .dpy_gfx_switch = gd_switch, 646 .dpy_gfx_check_format = qemu_pixman_check_format, 647 .dpy_refresh = gd_refresh, 648 .dpy_mouse_set = gd_mouse_set, 649 .dpy_cursor_define = gd_cursor_define, 650 }; 651 652 653 #if defined(CONFIG_OPENGL) 654 655 /** DisplayState Callbacks (opengl version) **/ 656 657 #if defined(CONFIG_GTK_GL) 658 659 static const DisplayChangeListenerOps dcl_gl_area_ops = { 660 .dpy_name = "gtk-egl", 661 .dpy_gfx_update = gd_gl_area_update, 662 .dpy_gfx_switch = gd_gl_area_switch, 663 .dpy_gfx_check_format = console_gl_check_format, 664 .dpy_refresh = gd_gl_area_refresh, 665 .dpy_mouse_set = gd_mouse_set, 666 .dpy_cursor_define = gd_cursor_define, 667 668 .dpy_gl_ctx_create = gd_gl_area_create_context, 669 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 670 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 671 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context, 672 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 673 .dpy_gl_update = gd_gl_area_scanout_flush, 674 }; 675 676 #else 677 678 static const DisplayChangeListenerOps dcl_egl_ops = { 679 .dpy_name = "gtk-egl", 680 .dpy_gfx_update = gd_egl_update, 681 .dpy_gfx_switch = gd_egl_switch, 682 .dpy_gfx_check_format = console_gl_check_format, 683 .dpy_refresh = gd_egl_refresh, 684 .dpy_mouse_set = gd_mouse_set, 685 .dpy_cursor_define = gd_cursor_define, 686 687 .dpy_gl_ctx_create = gd_egl_create_context, 688 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 689 .dpy_gl_ctx_make_current = gd_egl_make_current, 690 .dpy_gl_ctx_get_current = qemu_egl_get_current_context, 691 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 692 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 693 .dpy_gl_update = gd_egl_scanout_flush, 694 }; 695 696 #endif /* CONFIG_GTK_GL */ 697 #endif /* CONFIG_OPENGL */ 698 699 /** QEMU Events **/ 700 701 static void gd_change_runstate(void *opaque, int running, RunState state) 702 { 703 GtkDisplayState *s = opaque; 704 705 gd_update_caption(s); 706 } 707 708 static void gd_mouse_mode_change(Notifier *notify, void *data) 709 { 710 GtkDisplayState *s; 711 int i; 712 713 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 714 /* release the grab at switching to absolute mode */ 715 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 716 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 717 FALSE); 718 } 719 for (i = 0; i < s->nb_vcs; i++) { 720 VirtualConsole *vc = &s->vc[i]; 721 gd_update_cursor(vc); 722 } 723 } 724 725 /** GTK Events **/ 726 727 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 728 void *opaque) 729 { 730 GtkDisplayState *s = opaque; 731 int i; 732 733 if (!no_quit) { 734 for (i = 0; i < s->nb_vcs; i++) { 735 if (s->vc[i].type != GD_VC_GFX) { 736 continue; 737 } 738 unregister_displaychangelistener(&s->vc[i].gfx.dcl); 739 } 740 qmp_quit(NULL); 741 return FALSE; 742 } 743 744 return TRUE; 745 } 746 747 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 748 { 749 QemuUIInfo info; 750 751 memset(&info, 0, sizeof(info)); 752 info.width = width; 753 info.height = height; 754 dpy_set_ui_info(vc->gfx.dcl.con, &info); 755 } 756 757 #if defined(CONFIG_GTK_GL) 758 759 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 760 void *opaque) 761 { 762 VirtualConsole *vc = opaque; 763 764 if (vc->gfx.gls) { 765 gd_gl_area_draw(vc); 766 } 767 return TRUE; 768 } 769 770 static void gd_resize_event(GtkGLArea *area, 771 gint width, gint height, gpointer *opaque) 772 { 773 VirtualConsole *vc = (void *)opaque; 774 775 gd_set_ui_info(vc, width, height); 776 } 777 778 #endif 779 780 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 781 { 782 VirtualConsole *vc = opaque; 783 GtkDisplayState *s = vc->s; 784 int mx, my; 785 int ww, wh; 786 int fbw, fbh; 787 788 #if defined(CONFIG_OPENGL) 789 if (vc->gfx.gls) { 790 #if defined(CONFIG_GTK_GL) 791 /* invoke render callback please */ 792 return FALSE; 793 #else 794 gd_egl_draw(vc); 795 return TRUE; 796 #endif 797 } 798 #endif 799 800 if (!gtk_widget_get_realized(widget)) { 801 return FALSE; 802 } 803 if (!vc->gfx.ds) { 804 return FALSE; 805 } 806 807 fbw = surface_width(vc->gfx.ds); 808 fbh = surface_height(vc->gfx.ds); 809 810 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh); 811 812 if (s->full_screen) { 813 vc->gfx.scale_x = (double)ww / fbw; 814 vc->gfx.scale_y = (double)wh / fbh; 815 } else if (s->free_scale) { 816 double sx, sy; 817 818 sx = (double)ww / fbw; 819 sy = (double)wh / fbh; 820 821 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 822 } 823 824 fbw *= vc->gfx.scale_x; 825 fbh *= vc->gfx.scale_y; 826 827 mx = my = 0; 828 if (ww > fbw) { 829 mx = (ww - fbw) / 2; 830 } 831 if (wh > fbh) { 832 my = (wh - fbh) / 2; 833 } 834 835 cairo_rectangle(cr, 0, 0, ww, wh); 836 837 /* Optionally cut out the inner area where the pixmap 838 will be drawn. This avoids 'flashing' since we're 839 not double-buffering. Note we're using the undocumented 840 behaviour of drawing the rectangle from right to left 841 to cut out the whole */ 842 cairo_rectangle(cr, mx + fbw, my, 843 -1 * fbw, fbh); 844 cairo_fill(cr); 845 846 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 847 cairo_set_source_surface(cr, vc->gfx.surface, 848 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 849 cairo_paint(cr); 850 851 return TRUE; 852 } 853 854 #if !GTK_CHECK_VERSION(3, 0, 0) 855 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose, 856 void *opaque) 857 { 858 cairo_t *cr; 859 gboolean ret; 860 861 cr = gdk_cairo_create(gtk_widget_get_window(widget)); 862 cairo_rectangle(cr, 863 expose->area.x, 864 expose->area.y, 865 expose->area.width, 866 expose->area.height); 867 cairo_clip(cr); 868 869 ret = gd_draw_event(widget, cr, opaque); 870 871 cairo_destroy(cr); 872 873 return ret; 874 } 875 #endif 876 877 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 878 void *opaque) 879 { 880 VirtualConsole *vc = opaque; 881 GtkDisplayState *s = vc->s; 882 int x, y; 883 int mx, my; 884 int fbh, fbw; 885 int ww, wh; 886 887 if (!vc->gfx.ds) { 888 return TRUE; 889 } 890 891 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 892 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 893 894 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area), 895 &ww, &wh); 896 897 mx = my = 0; 898 if (ww > fbw) { 899 mx = (ww - fbw) / 2; 900 } 901 if (wh > fbh) { 902 my = (wh - fbh) / 2; 903 } 904 905 x = (motion->x - mx) / vc->gfx.scale_x; 906 y = (motion->y - my) / vc->gfx.scale_y; 907 908 if (qemu_input_is_absolute()) { 909 if (x < 0 || y < 0 || 910 x >= surface_width(vc->gfx.ds) || 911 y >= surface_height(vc->gfx.ds)) { 912 return TRUE; 913 } 914 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 915 0, surface_width(vc->gfx.ds)); 916 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 917 0, surface_height(vc->gfx.ds)); 918 qemu_input_event_sync(); 919 } else if (s->last_set && s->ptr_owner == vc) { 920 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 921 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 922 qemu_input_event_sync(); 923 } 924 s->last_x = x; 925 s->last_y = y; 926 s->last_set = TRUE; 927 928 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 929 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 930 int screen_width, screen_height; 931 932 int x = (int)motion->x_root; 933 int y = (int)motion->y_root; 934 935 #if GTK_CHECK_VERSION(3, 22, 0) 936 { 937 GdkDisplay *dpy = gtk_widget_get_display(widget); 938 GdkWindow *win = gtk_widget_get_window(widget); 939 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 940 GdkRectangle geometry; 941 gdk_monitor_get_geometry(monitor, &geometry); 942 screen_width = geometry.width; 943 screen_height = geometry.height; 944 } 945 #else 946 { 947 screen_width = gdk_screen_get_width(screen); 948 screen_height = gdk_screen_get_height(screen); 949 } 950 #endif 951 952 /* In relative mode check to see if client pointer hit 953 * one of the screen edges, and if so move it back by 954 * 200 pixels. This is important because the pointer 955 * in the server doesn't correspond 1-for-1, and so 956 * may still be only half way across the screen. Without 957 * this warp, the server pointer would thus appear to hit 958 * an invisible wall */ 959 if (x == 0) { 960 x += 200; 961 } 962 if (y == 0) { 963 y += 200; 964 } 965 if (x == (screen_width - 1)) { 966 x -= 200; 967 } 968 if (y == (screen_height - 1)) { 969 y -= 200; 970 } 971 972 if (x != (int)motion->x_root || y != (int)motion->y_root) { 973 #if GTK_CHECK_VERSION(3, 0, 0) 974 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 975 gdk_device_warp(dev, screen, x, y); 976 #else 977 GdkDisplay *display = gtk_widget_get_display(widget); 978 gdk_display_warp_pointer(display, screen, x, y); 979 #endif 980 s->last_set = FALSE; 981 return FALSE; 982 } 983 } 984 return TRUE; 985 } 986 987 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 988 void *opaque) 989 { 990 VirtualConsole *vc = opaque; 991 GtkDisplayState *s = vc->s; 992 InputButton btn; 993 994 /* implicitly grab the input at the first click in the relative mode */ 995 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 996 !qemu_input_is_absolute() && s->ptr_owner != vc) { 997 if (!vc->window) { 998 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 999 TRUE); 1000 } else { 1001 gd_grab_pointer(vc, "relative-mode-click"); 1002 } 1003 return TRUE; 1004 } 1005 1006 if (button->button == 1) { 1007 btn = INPUT_BUTTON_LEFT; 1008 } else if (button->button == 2) { 1009 btn = INPUT_BUTTON_MIDDLE; 1010 } else if (button->button == 3) { 1011 btn = INPUT_BUTTON_RIGHT; 1012 } else if (button->button == 8) { 1013 btn = INPUT_BUTTON_SIDE; 1014 } else if (button->button == 9) { 1015 btn = INPUT_BUTTON_EXTRA; 1016 } else { 1017 return TRUE; 1018 } 1019 1020 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 1021 button->type == GDK_BUTTON_PRESS); 1022 qemu_input_event_sync(); 1023 return TRUE; 1024 } 1025 1026 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 1027 void *opaque) 1028 { 1029 VirtualConsole *vc = opaque; 1030 InputButton btn; 1031 1032 if (scroll->direction == GDK_SCROLL_UP) { 1033 btn = INPUT_BUTTON_WHEEL_UP; 1034 } else if (scroll->direction == GDK_SCROLL_DOWN) { 1035 btn = INPUT_BUTTON_WHEEL_DOWN; 1036 #if GTK_CHECK_VERSION(3, 4, 0) 1037 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 1038 gdouble delta_x, delta_y; 1039 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 1040 &delta_x, &delta_y)) { 1041 return TRUE; 1042 } 1043 if (delta_y > 0) { 1044 btn = INPUT_BUTTON_WHEEL_DOWN; 1045 } else { 1046 btn = INPUT_BUTTON_WHEEL_UP; 1047 } 1048 #endif 1049 } else { 1050 return TRUE; 1051 } 1052 1053 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 1054 qemu_input_event_sync(); 1055 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 1056 qemu_input_event_sync(); 1057 return TRUE; 1058 } 1059 1060 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode) 1061 { 1062 int qemu_keycode; 1063 1064 #ifdef GDK_WINDOWING_WIN32 1065 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1066 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC); 1067 switch (qemu_keycode) { 1068 case 103: /* alt gr */ 1069 qemu_keycode = 56 | SCANCODE_GREY; 1070 break; 1071 } 1072 return qemu_keycode; 1073 } 1074 #endif 1075 1076 if (gdk_keycode < 9) { 1077 qemu_keycode = 0; 1078 } else if (gdk_keycode < 97) { 1079 qemu_keycode = gdk_keycode - 8; 1080 #ifdef GDK_WINDOWING_X11 1081 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) { 1082 if (s->has_evdev) { 1083 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); 1084 } else { 1085 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97); 1086 } 1087 #endif 1088 #ifdef GDK_WINDOWING_WAYLAND 1089 } else if (GDK_IS_WAYLAND_DISPLAY(dpy) && gdk_keycode < 158) { 1090 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); 1091 #endif 1092 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */ 1093 qemu_keycode = 0x70; 1094 } else if (gdk_keycode == 211) { /* backslash */ 1095 qemu_keycode = 0x73; 1096 } else { 1097 qemu_keycode = 0; 1098 } 1099 1100 return qemu_keycode; 1101 } 1102 1103 static gboolean gd_text_key_down(GtkWidget *widget, 1104 GdkEventKey *key, void *opaque) 1105 { 1106 VirtualConsole *vc = opaque; 1107 QemuConsole *con = vc->gfx.dcl.con; 1108 1109 if (key->keyval == GDK_KEY_Delete) { 1110 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE); 1111 } else if (key->length) { 1112 kbd_put_string_console(con, key->string, key->length); 1113 } else { 1114 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget), 1115 key->hardware_keycode); 1116 int qcode = qemu_input_key_number_to_qcode(num); 1117 kbd_put_qcode_console(con, qcode); 1118 } 1119 return TRUE; 1120 } 1121 1122 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1123 { 1124 VirtualConsole *vc = opaque; 1125 GtkDisplayState *s = vc->s; 1126 int gdk_keycode = key->hardware_keycode; 1127 int qemu_keycode; 1128 int i; 1129 1130 if (s->ignore_keys) { 1131 s->ignore_keys = (key->type == GDK_KEY_PRESS); 1132 return TRUE; 1133 } 1134 1135 if (key->keyval == GDK_KEY_Pause) { 1136 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE, 1137 key->type == GDK_KEY_PRESS); 1138 return TRUE; 1139 } 1140 1141 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget), 1142 gdk_keycode); 1143 1144 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode, 1145 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1146 1147 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 1148 if (qemu_keycode == modifier_keycode[i]) { 1149 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS); 1150 } 1151 } 1152 1153 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode, 1154 key->type == GDK_KEY_PRESS); 1155 1156 return TRUE; 1157 } 1158 1159 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1160 { 1161 if (event->type == GDK_MOTION_NOTIFY) { 1162 return gd_motion_event(widget, &event->motion, opaque); 1163 } 1164 return FALSE; 1165 } 1166 1167 /** Window Menu Actions **/ 1168 1169 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1170 { 1171 GtkDisplayState *s = opaque; 1172 1173 if (s->external_pause_update) { 1174 return; 1175 } 1176 if (runstate_is_running()) { 1177 qmp_stop(NULL); 1178 } else { 1179 qmp_cont(NULL); 1180 } 1181 } 1182 1183 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1184 { 1185 qmp_system_reset(NULL); 1186 } 1187 1188 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1189 { 1190 qmp_system_powerdown(NULL); 1191 } 1192 1193 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1194 { 1195 qmp_quit(NULL); 1196 } 1197 1198 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1199 { 1200 GtkDisplayState *s = opaque; 1201 VirtualConsole *vc = gd_vc_find_by_menu(s); 1202 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1203 gint page; 1204 1205 gtk_release_modifiers(s); 1206 if (vc) { 1207 page = gtk_notebook_page_num(nb, vc->tab_item); 1208 gtk_notebook_set_current_page(nb, page); 1209 gtk_widget_grab_focus(vc->focus); 1210 } 1211 s->ignore_keys = false; 1212 } 1213 1214 static void gd_accel_switch_vc(void *opaque) 1215 { 1216 VirtualConsole *vc = opaque; 1217 1218 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1219 #if !GTK_CHECK_VERSION(3, 0, 0) 1220 /* GTK2 sends the accel key to the target console - ignore this until */ 1221 vc->s->ignore_keys = true; 1222 #endif 1223 } 1224 1225 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1226 { 1227 GtkDisplayState *s = opaque; 1228 VirtualConsole *vc = gd_vc_find_current(s); 1229 1230 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1231 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1232 } else { 1233 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1234 } 1235 gd_update_windowsize(vc); 1236 } 1237 1238 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1239 void *opaque) 1240 { 1241 VirtualConsole *vc = opaque; 1242 GtkDisplayState *s = vc->s; 1243 1244 gtk_widget_set_sensitive(vc->menu_item, true); 1245 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1246 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1247 vc->tab_item, vc->label); 1248 gtk_widget_destroy(vc->window); 1249 vc->window = NULL; 1250 return TRUE; 1251 } 1252 1253 static gboolean gd_win_grab(void *opaque) 1254 { 1255 VirtualConsole *vc = opaque; 1256 1257 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1258 if (vc->s->ptr_owner) { 1259 gd_ungrab_pointer(vc->s); 1260 } else { 1261 gd_grab_pointer(vc, "user-request-detached-tab"); 1262 } 1263 return TRUE; 1264 } 1265 1266 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1267 { 1268 GtkDisplayState *s = opaque; 1269 VirtualConsole *vc = gd_vc_find_current(s); 1270 1271 if (vc->type == GD_VC_GFX && 1272 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1273 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1274 FALSE); 1275 } 1276 if (!vc->window) { 1277 gtk_widget_set_sensitive(vc->menu_item, false); 1278 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1279 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1280 1281 g_signal_connect(vc->window, "delete-event", 1282 G_CALLBACK(gd_tab_window_close), vc); 1283 gtk_widget_show_all(vc->window); 1284 1285 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1286 GtkAccelGroup *ag = gtk_accel_group_new(); 1287 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1288 1289 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1290 vc, NULL); 1291 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1292 } 1293 1294 gd_update_geometry_hints(vc); 1295 gd_update_caption(s); 1296 } 1297 } 1298 1299 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1300 { 1301 GtkDisplayState *s = opaque; 1302 VirtualConsole *vc = gd_vc_find_current(s); 1303 1304 if (!s->full_screen) { 1305 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1306 gtk_widget_hide(s->menu_bar); 1307 if (vc->type == GD_VC_GFX) { 1308 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1309 } 1310 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1311 s->full_screen = TRUE; 1312 } else { 1313 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1314 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1315 gtk_widget_show(s->menu_bar); 1316 s->full_screen = FALSE; 1317 if (vc->type == GD_VC_GFX) { 1318 vc->gfx.scale_x = 1.0; 1319 vc->gfx.scale_y = 1.0; 1320 gd_update_windowsize(vc); 1321 } 1322 } 1323 1324 gd_update_cursor(vc); 1325 } 1326 1327 static void gd_accel_full_screen(void *opaque) 1328 { 1329 GtkDisplayState *s = opaque; 1330 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1331 } 1332 1333 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1334 { 1335 GtkDisplayState *s = opaque; 1336 VirtualConsole *vc = gd_vc_find_current(s); 1337 1338 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1339 FALSE); 1340 1341 vc->gfx.scale_x += VC_SCALE_STEP; 1342 vc->gfx.scale_y += VC_SCALE_STEP; 1343 1344 gd_update_windowsize(vc); 1345 } 1346 1347 static void gd_accel_zoom_in(void *opaque) 1348 { 1349 GtkDisplayState *s = opaque; 1350 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1351 } 1352 1353 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1354 { 1355 GtkDisplayState *s = opaque; 1356 VirtualConsole *vc = gd_vc_find_current(s); 1357 1358 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1359 FALSE); 1360 1361 vc->gfx.scale_x -= VC_SCALE_STEP; 1362 vc->gfx.scale_y -= VC_SCALE_STEP; 1363 1364 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1365 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1366 1367 gd_update_windowsize(vc); 1368 } 1369 1370 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1371 { 1372 GtkDisplayState *s = opaque; 1373 VirtualConsole *vc = gd_vc_find_current(s); 1374 1375 vc->gfx.scale_x = 1.0; 1376 vc->gfx.scale_y = 1.0; 1377 1378 gd_update_windowsize(vc); 1379 } 1380 1381 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1382 { 1383 GtkDisplayState *s = opaque; 1384 VirtualConsole *vc = gd_vc_find_current(s); 1385 1386 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1387 s->free_scale = TRUE; 1388 } else { 1389 s->free_scale = FALSE; 1390 vc->gfx.scale_x = 1.0; 1391 vc->gfx.scale_y = 1.0; 1392 } 1393 1394 gd_update_windowsize(vc); 1395 gd_update_full_redraw(vc); 1396 } 1397 1398 #if GTK_CHECK_VERSION(3, 20, 0) 1399 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1400 { 1401 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1402 GdkSeat *seat = gdk_display_get_default_seat(display); 1403 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1404 GdkSeatCapabilities caps = 0; 1405 GdkCursor *cursor = NULL; 1406 1407 if (kbd) { 1408 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1409 } 1410 if (ptr) { 1411 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1412 cursor = vc->s->null_cursor; 1413 } 1414 1415 if (caps) { 1416 gdk_seat_grab(seat, window, caps, false, cursor, 1417 NULL, NULL, NULL); 1418 } else { 1419 gdk_seat_ungrab(seat); 1420 } 1421 } 1422 #elif GTK_CHECK_VERSION(3, 0, 0) 1423 static void gd_grab_devices(VirtualConsole *vc, bool grab, 1424 GdkInputSource source, GdkEventMask mask, 1425 GdkCursor *cursor) 1426 { 1427 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1428 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1429 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); 1430 GList *tmp = devs; 1431 1432 for (tmp = devs; tmp; tmp = tmp->next) { 1433 GdkDevice *dev = tmp->data; 1434 if (gdk_device_get_source(dev) != source) { 1435 continue; 1436 } 1437 if (grab) { 1438 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area); 1439 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE, 1440 mask, cursor, GDK_CURRENT_TIME); 1441 } else { 1442 gdk_device_ungrab(dev, GDK_CURRENT_TIME); 1443 } 1444 } 1445 g_list_free(devs); 1446 } 1447 #endif 1448 1449 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1450 { 1451 if (vc->s->kbd_owner) { 1452 if (vc->s->kbd_owner == vc) { 1453 return; 1454 } else { 1455 gd_ungrab_keyboard(vc->s); 1456 } 1457 } 1458 1459 #if GTK_CHECK_VERSION(3, 20, 0) 1460 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1461 #elif GTK_CHECK_VERSION(3, 0, 0) 1462 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD, 1463 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, 1464 NULL); 1465 #else 1466 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1467 FALSE, 1468 GDK_CURRENT_TIME); 1469 #endif 1470 vc->s->kbd_owner = vc; 1471 gd_update_caption(vc->s); 1472 trace_gd_grab(vc->label, "kbd", reason); 1473 } 1474 1475 static void gd_ungrab_keyboard(GtkDisplayState *s) 1476 { 1477 VirtualConsole *vc = s->kbd_owner; 1478 1479 if (vc == NULL) { 1480 return; 1481 } 1482 s->kbd_owner = NULL; 1483 1484 #if GTK_CHECK_VERSION(3, 20, 0) 1485 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1486 #elif GTK_CHECK_VERSION(3, 0, 0) 1487 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL); 1488 #else 1489 gdk_keyboard_ungrab(GDK_CURRENT_TIME); 1490 #endif 1491 gd_update_caption(s); 1492 trace_gd_ungrab(vc->label, "kbd"); 1493 } 1494 1495 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1496 { 1497 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1498 1499 if (vc->s->ptr_owner) { 1500 if (vc->s->ptr_owner == vc) { 1501 return; 1502 } else { 1503 gd_ungrab_pointer(vc->s); 1504 } 1505 } 1506 1507 #if GTK_CHECK_VERSION(3, 20, 0) 1508 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1509 gdk_device_get_position(gd_get_pointer(display), 1510 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1511 #elif GTK_CHECK_VERSION(3, 0, 0) 1512 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE, 1513 GDK_POINTER_MOTION_MASK | 1514 GDK_BUTTON_PRESS_MASK | 1515 GDK_BUTTON_RELEASE_MASK | 1516 GDK_BUTTON_MOTION_MASK | 1517 GDK_SCROLL_MASK, 1518 vc->s->null_cursor); 1519 gdk_device_get_position(gd_get_pointer(display), 1520 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1521 #else 1522 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1523 FALSE, /* All events to come to our window directly */ 1524 GDK_POINTER_MOTION_MASK | 1525 GDK_BUTTON_PRESS_MASK | 1526 GDK_BUTTON_RELEASE_MASK | 1527 GDK_BUTTON_MOTION_MASK | 1528 GDK_SCROLL_MASK, 1529 NULL, /* Allow cursor to move over entire desktop */ 1530 vc->s->null_cursor, 1531 GDK_CURRENT_TIME); 1532 gdk_display_get_pointer(display, NULL, 1533 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL); 1534 #endif 1535 vc->s->ptr_owner = vc; 1536 gd_update_caption(vc->s); 1537 trace_gd_grab(vc->label, "ptr", reason); 1538 } 1539 1540 static void gd_ungrab_pointer(GtkDisplayState *s) 1541 { 1542 VirtualConsole *vc = s->ptr_owner; 1543 GdkDisplay *display; 1544 1545 if (vc == NULL) { 1546 return; 1547 } 1548 s->ptr_owner = NULL; 1549 1550 display = gtk_widget_get_display(vc->gfx.drawing_area); 1551 #if GTK_CHECK_VERSION(3, 20, 0) 1552 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1553 gdk_device_warp(gd_get_pointer(display), 1554 gtk_widget_get_screen(vc->gfx.drawing_area), 1555 vc->s->grab_x_root, vc->s->grab_y_root); 1556 #elif GTK_CHECK_VERSION(3, 0, 0) 1557 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL); 1558 gdk_device_warp(gd_get_pointer(display), 1559 gtk_widget_get_screen(vc->gfx.drawing_area), 1560 vc->s->grab_x_root, vc->s->grab_y_root); 1561 #else 1562 gdk_pointer_ungrab(GDK_CURRENT_TIME); 1563 gdk_display_warp_pointer(display, 1564 gtk_widget_get_screen(vc->gfx.drawing_area), 1565 vc->s->grab_x_root, vc->s->grab_y_root); 1566 #endif 1567 gd_update_caption(s); 1568 trace_gd_ungrab(vc->label, "ptr"); 1569 } 1570 1571 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1572 { 1573 GtkDisplayState *s = opaque; 1574 VirtualConsole *vc = gd_vc_find_current(s); 1575 1576 if (gd_is_grab_active(s)) { 1577 gd_grab_keyboard(vc, "user-request-main-window"); 1578 gd_grab_pointer(vc, "user-request-main-window"); 1579 } else { 1580 gd_ungrab_keyboard(s); 1581 gd_ungrab_pointer(s); 1582 } 1583 1584 gd_update_cursor(vc); 1585 } 1586 1587 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1588 gpointer data) 1589 { 1590 GtkDisplayState *s = data; 1591 VirtualConsole *vc; 1592 gboolean on_vga; 1593 1594 if (!gtk_widget_get_realized(s->notebook)) { 1595 return; 1596 } 1597 1598 #ifdef VTE_RESIZE_HACK 1599 vc = gd_vc_find_current(s); 1600 if (vc && vc->type == GD_VC_VTE) { 1601 gtk_widget_hide(vc->vte.terminal); 1602 } 1603 #endif 1604 vc = gd_vc_find_by_page(s, arg2); 1605 if (!vc) { 1606 return; 1607 } 1608 #ifdef VTE_RESIZE_HACK 1609 if (vc->type == GD_VC_VTE) { 1610 gtk_widget_show(vc->vte.terminal); 1611 } 1612 #endif 1613 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1614 TRUE); 1615 on_vga = (vc->type == GD_VC_GFX && 1616 qemu_console_is_graphic(vc->gfx.dcl.con)); 1617 if (!on_vga) { 1618 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1619 FALSE); 1620 } else if (s->full_screen) { 1621 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1622 TRUE); 1623 } 1624 gtk_widget_set_sensitive(s->grab_item, on_vga); 1625 #ifdef CONFIG_VTE 1626 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1627 #endif 1628 1629 gd_update_windowsize(vc); 1630 gd_update_cursor(vc); 1631 } 1632 1633 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1634 gpointer opaque) 1635 { 1636 VirtualConsole *vc = opaque; 1637 GtkDisplayState *s = vc->s; 1638 1639 if (gd_grab_on_hover(s)) { 1640 gd_grab_keyboard(vc, "grab-on-hover"); 1641 } 1642 return TRUE; 1643 } 1644 1645 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1646 gpointer opaque) 1647 { 1648 VirtualConsole *vc = opaque; 1649 GtkDisplayState *s = vc->s; 1650 1651 if (gd_grab_on_hover(s)) { 1652 gd_ungrab_keyboard(s); 1653 } 1654 return TRUE; 1655 } 1656 1657 static gboolean gd_focus_out_event(GtkWidget *widget, 1658 GdkEventCrossing *crossing, gpointer opaque) 1659 { 1660 VirtualConsole *vc = opaque; 1661 GtkDisplayState *s = vc->s; 1662 1663 gtk_release_modifiers(s); 1664 return TRUE; 1665 } 1666 1667 static gboolean gd_configure(GtkWidget *widget, 1668 GdkEventConfigure *cfg, gpointer opaque) 1669 { 1670 VirtualConsole *vc = opaque; 1671 1672 gd_set_ui_info(vc, cfg->width, cfg->height); 1673 return FALSE; 1674 } 1675 1676 /** Virtual Console Callbacks **/ 1677 1678 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1679 int idx, GSList *group, GtkWidget *view_menu) 1680 { 1681 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1682 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1683 HOTKEY_MODIFIERS, 0, 1684 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1685 #if GTK_CHECK_VERSION(3, 8, 0) 1686 gtk_accel_label_set_accel( 1687 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1688 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1689 #endif 1690 1691 g_signal_connect(vc->menu_item, "activate", 1692 G_CALLBACK(gd_menu_switch_vc), s); 1693 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1694 1695 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1696 return group; 1697 } 1698 1699 #if defined(CONFIG_VTE) 1700 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1701 { 1702 GtkDisplayState *s = opaque; 1703 VirtualConsole *vc = gd_vc_find_current(s); 1704 1705 #if VTE_CHECK_VERSION(0, 50, 0) 1706 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1707 VTE_FORMAT_TEXT); 1708 #else 1709 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1710 #endif 1711 } 1712 1713 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1714 { 1715 VirtualConsole *vc = opaque; 1716 1717 if (gtk_adjustment_get_upper(adjustment) > 1718 gtk_adjustment_get_page_size(adjustment)) { 1719 gtk_widget_show(vc->vte.scrollbar); 1720 } else { 1721 gtk_widget_hide(vc->vte.scrollbar); 1722 } 1723 } 1724 1725 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1726 { 1727 VCChardev *vcd = VC_CHARDEV(chr); 1728 VirtualConsole *vc = vcd->console; 1729 1730 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1731 return len; 1732 } 1733 1734 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1735 { 1736 VCChardev *vcd = VC_CHARDEV(chr); 1737 VirtualConsole *vc = vcd->console; 1738 1739 if (vc) { 1740 vc->vte.echo = echo; 1741 } else { 1742 vcd->echo = echo; 1743 } 1744 } 1745 1746 static int nb_vcs; 1747 static Chardev *vcs[MAX_VCS]; 1748 static void gd_vc_open(Chardev *chr, 1749 ChardevBackend *backend, 1750 bool *be_opened, 1751 Error **errp) 1752 { 1753 if (nb_vcs == MAX_VCS) { 1754 error_setg(errp, "Maximum number of consoles reached"); 1755 return; 1756 } 1757 1758 vcs[nb_vcs++] = chr; 1759 1760 /* console/chardev init sometimes completes elsewhere in a 2nd 1761 * stage, so defer OPENED events until they are fully initialized 1762 */ 1763 *be_opened = false; 1764 } 1765 1766 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1767 { 1768 ChardevClass *cc = CHARDEV_CLASS(oc); 1769 1770 cc->parse = qemu_chr_parse_vc; 1771 cc->open = gd_vc_open; 1772 cc->chr_write = gd_vc_chr_write; 1773 cc->chr_set_echo = gd_vc_chr_set_echo; 1774 } 1775 1776 static const TypeInfo char_gd_vc_type_info = { 1777 .name = TYPE_CHARDEV_VC, 1778 .parent = TYPE_CHARDEV, 1779 .instance_size = sizeof(VCChardev), 1780 .class_init = char_gd_vc_class_init, 1781 }; 1782 1783 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1784 gpointer user_data) 1785 { 1786 VirtualConsole *vc = user_data; 1787 1788 if (vc->vte.echo) { 1789 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1790 int i; 1791 for (i = 0; i < size; i++) { 1792 uint8_t c = text[i]; 1793 if (c >= 128 || isprint(c)) { 1794 /* 8-bit characters are considered printable. */ 1795 vte_terminal_feed(term, &text[i], 1); 1796 } else if (c == '\r' || c == '\n') { 1797 vte_terminal_feed(term, "\r\n", 2); 1798 } else { 1799 char ctrl[2] = { '^', 0}; 1800 ctrl[1] = text[i] ^ 64; 1801 vte_terminal_feed(term, ctrl, 2); 1802 } 1803 } 1804 } 1805 1806 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); 1807 return TRUE; 1808 } 1809 1810 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1811 Chardev *chr, int idx, 1812 GSList *group, GtkWidget *view_menu) 1813 { 1814 char buffer[32]; 1815 GtkWidget *box; 1816 GtkWidget *scrollbar; 1817 GtkAdjustment *vadjustment; 1818 VCChardev *vcd = VC_CHARDEV(chr); 1819 1820 vc->s = s; 1821 vc->vte.echo = vcd->echo; 1822 vc->vte.chr = chr; 1823 vcd->console = vc; 1824 1825 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1826 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1827 ? vc->vte.chr->label : buffer); 1828 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1829 1830 vc->vte.terminal = vte_terminal_new(); 1831 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1832 1833 /* The documentation says that the default is UTF-8, but actually it is 1834 * 7-bit ASCII at least in VTE 0.38. 1835 */ 1836 #if VTE_CHECK_VERSION(0, 38, 0) 1837 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1838 #else 1839 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1840 #endif 1841 1842 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1843 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1844 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1845 1846 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0) 1847 vadjustment = gtk_scrollable_get_vadjustment 1848 (GTK_SCROLLABLE(vc->vte.terminal)); 1849 #else 1850 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1851 #endif 1852 1853 #if GTK_CHECK_VERSION(3, 0, 0) 1854 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1855 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1856 #else 1857 box = gtk_hbox_new(false, 2); 1858 scrollbar = gtk_vscrollbar_new(vadjustment); 1859 #endif 1860 1861 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1862 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1863 1864 vc->vte.box = box; 1865 vc->vte.scrollbar = scrollbar; 1866 1867 g_signal_connect(vadjustment, "changed", 1868 G_CALLBACK(gd_vc_adjustment_changed), vc); 1869 1870 vc->type = GD_VC_VTE; 1871 vc->tab_item = box; 1872 vc->focus = vc->vte.terminal; 1873 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1874 gtk_label_new(vc->label)); 1875 1876 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1877 1878 return group; 1879 } 1880 1881 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1882 GtkWidget *view_menu) 1883 { 1884 int i; 1885 1886 for (i = 0; i < nb_vcs; i++) { 1887 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1888 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1889 s->nb_vcs++; 1890 } 1891 } 1892 #endif /* CONFIG_VTE */ 1893 1894 /** Window Creation **/ 1895 1896 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1897 { 1898 #if GTK_CHECK_VERSION(3, 0, 0) 1899 g_signal_connect(vc->gfx.drawing_area, "draw", 1900 G_CALLBACK(gd_draw_event), vc); 1901 #if defined(CONFIG_GTK_GL) 1902 if (display_opengl) { 1903 /* wire up GtkGlArea events */ 1904 g_signal_connect(vc->gfx.drawing_area, "render", 1905 G_CALLBACK(gd_render_event), vc); 1906 g_signal_connect(vc->gfx.drawing_area, "resize", 1907 G_CALLBACK(gd_resize_event), vc); 1908 } 1909 #endif 1910 #else 1911 g_signal_connect(vc->gfx.drawing_area, "expose-event", 1912 G_CALLBACK(gd_expose_event), vc); 1913 #endif 1914 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1915 g_signal_connect(vc->gfx.drawing_area, "event", 1916 G_CALLBACK(gd_event), vc); 1917 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1918 G_CALLBACK(gd_button_event), vc); 1919 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1920 G_CALLBACK(gd_button_event), vc); 1921 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1922 G_CALLBACK(gd_scroll_event), vc); 1923 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1924 G_CALLBACK(gd_key_event), vc); 1925 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1926 G_CALLBACK(gd_key_event), vc); 1927 1928 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1929 G_CALLBACK(gd_enter_event), vc); 1930 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1931 G_CALLBACK(gd_leave_event), vc); 1932 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1933 G_CALLBACK(gd_focus_out_event), vc); 1934 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1935 G_CALLBACK(gd_configure), vc); 1936 } else { 1937 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1938 G_CALLBACK(gd_text_key_down), vc); 1939 } 1940 } 1941 1942 static void gd_connect_signals(GtkDisplayState *s) 1943 { 1944 g_signal_connect(s->show_tabs_item, "activate", 1945 G_CALLBACK(gd_menu_show_tabs), s); 1946 g_signal_connect(s->untabify_item, "activate", 1947 G_CALLBACK(gd_menu_untabify), s); 1948 1949 g_signal_connect(s->window, "delete-event", 1950 G_CALLBACK(gd_window_close), s); 1951 1952 g_signal_connect(s->pause_item, "activate", 1953 G_CALLBACK(gd_menu_pause), s); 1954 g_signal_connect(s->reset_item, "activate", 1955 G_CALLBACK(gd_menu_reset), s); 1956 g_signal_connect(s->powerdown_item, "activate", 1957 G_CALLBACK(gd_menu_powerdown), s); 1958 g_signal_connect(s->quit_item, "activate", 1959 G_CALLBACK(gd_menu_quit), s); 1960 #if defined(CONFIG_VTE) 1961 g_signal_connect(s->copy_item, "activate", 1962 G_CALLBACK(gd_menu_copy), s); 1963 #endif 1964 g_signal_connect(s->full_screen_item, "activate", 1965 G_CALLBACK(gd_menu_full_screen), s); 1966 g_signal_connect(s->zoom_in_item, "activate", 1967 G_CALLBACK(gd_menu_zoom_in), s); 1968 g_signal_connect(s->zoom_out_item, "activate", 1969 G_CALLBACK(gd_menu_zoom_out), s); 1970 g_signal_connect(s->zoom_fixed_item, "activate", 1971 G_CALLBACK(gd_menu_zoom_fixed), s); 1972 g_signal_connect(s->zoom_fit_item, "activate", 1973 G_CALLBACK(gd_menu_zoom_fit), s); 1974 g_signal_connect(s->grab_item, "activate", 1975 G_CALLBACK(gd_menu_grab_input), s); 1976 g_signal_connect(s->notebook, "switch-page", 1977 G_CALLBACK(gd_change_page), s); 1978 } 1979 1980 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1981 { 1982 GtkWidget *machine_menu; 1983 GtkWidget *separator; 1984 1985 machine_menu = gtk_menu_new(); 1986 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1987 1988 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1989 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1990 1991 separator = gtk_separator_menu_item_new(); 1992 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1993 1994 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1995 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1996 1997 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1998 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1999 2000 separator = gtk_separator_menu_item_new(); 2001 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 2002 2003 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 2004 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 2005 "<QEMU>/Machine/Quit"); 2006 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 2007 GDK_KEY_q, HOTKEY_MODIFIERS); 2008 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 2009 2010 return machine_menu; 2011 } 2012 2013 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 2014 QemuConsole *con, int idx, 2015 GSList *group, GtkWidget *view_menu) 2016 { 2017 vc->label = qemu_console_get_label(con); 2018 vc->s = s; 2019 vc->gfx.scale_x = 1.0; 2020 vc->gfx.scale_y = 1.0; 2021 2022 #if defined(CONFIG_OPENGL) 2023 if (display_opengl) { 2024 #if defined(CONFIG_GTK_GL) 2025 vc->gfx.drawing_area = gtk_gl_area_new(); 2026 vc->gfx.dcl.ops = &dcl_gl_area_ops; 2027 #else 2028 vc->gfx.drawing_area = gtk_drawing_area_new(); 2029 /* 2030 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2031 * It is required for opengl rendering on X11 though. A 2032 * proper replacement (native opengl support) is only 2033 * available in 3.16+. Silence the warning if possible. 2034 */ 2035 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 2036 #pragma GCC diagnostic push 2037 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2038 #endif 2039 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2040 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 2041 #pragma GCC diagnostic pop 2042 #endif 2043 vc->gfx.dcl.ops = &dcl_egl_ops; 2044 #endif /* CONFIG_GTK_GL */ 2045 } else 2046 #endif 2047 { 2048 vc->gfx.drawing_area = gtk_drawing_area_new(); 2049 vc->gfx.dcl.ops = &dcl_ops; 2050 } 2051 2052 2053 gtk_widget_add_events(vc->gfx.drawing_area, 2054 GDK_POINTER_MOTION_MASK | 2055 GDK_BUTTON_PRESS_MASK | 2056 GDK_BUTTON_RELEASE_MASK | 2057 GDK_BUTTON_MOTION_MASK | 2058 GDK_ENTER_NOTIFY_MASK | 2059 GDK_LEAVE_NOTIFY_MASK | 2060 GDK_SCROLL_MASK | 2061 GDK_KEY_PRESS_MASK); 2062 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2063 2064 vc->type = GD_VC_GFX; 2065 vc->tab_item = vc->gfx.drawing_area; 2066 vc->focus = vc->gfx.drawing_area; 2067 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2068 vc->tab_item, gtk_label_new(vc->label)); 2069 2070 vc->gfx.dcl.con = con; 2071 register_displaychangelistener(&vc->gfx.dcl); 2072 2073 gd_connect_vc_gfx_signals(vc); 2074 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2075 2076 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2077 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2078 s->free_scale = true; 2079 } 2080 2081 return group; 2082 } 2083 2084 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2085 { 2086 GSList *group = NULL; 2087 GtkWidget *view_menu; 2088 GtkWidget *separator; 2089 QemuConsole *con; 2090 int vc; 2091 2092 view_menu = gtk_menu_new(); 2093 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2094 2095 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2096 2097 #if defined(CONFIG_VTE) 2098 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2099 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2100 #endif 2101 2102 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2103 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2104 #if GTK_CHECK_VERSION(3, 8, 0) 2105 gtk_accel_label_set_accel( 2106 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2107 GDK_KEY_f, HOTKEY_MODIFIERS); 2108 #endif 2109 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2110 2111 separator = gtk_separator_menu_item_new(); 2112 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2113 2114 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2115 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2116 "<QEMU>/View/Zoom In"); 2117 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2118 HOTKEY_MODIFIERS); 2119 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2120 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2121 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2122 2123 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2124 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2125 "<QEMU>/View/Zoom Out"); 2126 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2127 HOTKEY_MODIFIERS); 2128 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2129 2130 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2131 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2132 "<QEMU>/View/Zoom Fixed"); 2133 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2134 HOTKEY_MODIFIERS); 2135 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2136 2137 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2138 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2139 2140 separator = gtk_separator_menu_item_new(); 2141 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2142 2143 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2144 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2145 2146 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2147 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2148 "<QEMU>/View/Grab Input"); 2149 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2150 HOTKEY_MODIFIERS); 2151 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2152 2153 separator = gtk_separator_menu_item_new(); 2154 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2155 2156 /* gfx */ 2157 for (vc = 0;; vc++) { 2158 con = qemu_console_lookup_by_index(vc); 2159 if (!con) { 2160 break; 2161 } 2162 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2163 vc, group, view_menu); 2164 s->nb_vcs++; 2165 } 2166 2167 #if defined(CONFIG_VTE) 2168 /* vte */ 2169 gd_vcs_init(s, group, view_menu); 2170 #endif 2171 2172 separator = gtk_separator_menu_item_new(); 2173 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2174 2175 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2176 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2177 2178 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2179 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2180 2181 return view_menu; 2182 } 2183 2184 static void gd_create_menus(GtkDisplayState *s) 2185 { 2186 s->accel_group = gtk_accel_group_new(); 2187 s->machine_menu = gd_create_menu_machine(s); 2188 s->view_menu = gd_create_menu_view(s); 2189 2190 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2191 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2192 s->machine_menu); 2193 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2194 2195 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2196 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2197 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2198 2199 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2200 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2201 } 2202 2203 static void gd_set_keycode_type(GtkDisplayState *s) 2204 { 2205 #ifdef GDK_WINDOWING_X11 2206 GdkDisplay *display = gtk_widget_get_display(s->window); 2207 if (GDK_IS_X11_DISPLAY(display)) { 2208 Display *x11_display = gdk_x11_display_get_xdisplay(display); 2209 XkbDescPtr desc = XkbGetMap(x11_display, XkbGBN_AllComponentsMask, 2210 XkbUseCoreKbd); 2211 char *keycodes = NULL; 2212 2213 if (desc && 2214 (XkbGetNames(x11_display, XkbKeycodesNameMask, desc) == Success)) { 2215 keycodes = XGetAtomName(x11_display, desc->names->keycodes); 2216 } 2217 if (keycodes == NULL) { 2218 fprintf(stderr, "could not lookup keycode name\n"); 2219 } else if (strstart(keycodes, "evdev", NULL)) { 2220 s->has_evdev = true; 2221 } else if (!strstart(keycodes, "xfree86", NULL)) { 2222 fprintf(stderr, "unknown keycodes `%s', please report to " 2223 "qemu-devel@nongnu.org\n", keycodes); 2224 } 2225 2226 if (desc) { 2227 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True); 2228 } 2229 if (keycodes) { 2230 XFree(keycodes); 2231 } 2232 } 2233 #endif 2234 } 2235 2236 static gboolean gtkinit; 2237 2238 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) 2239 { 2240 VirtualConsole *vc; 2241 2242 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2243 char *filename; 2244 GdkDisplay *window_display; 2245 2246 if (!gtkinit) { 2247 fprintf(stderr, "gtk initialization failed\n"); 2248 exit(1); 2249 } 2250 2251 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2252 #if GTK_CHECK_VERSION(3, 2, 0) 2253 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2254 #else 2255 s->vbox = gtk_vbox_new(FALSE, 0); 2256 #endif 2257 s->notebook = gtk_notebook_new(); 2258 s->menu_bar = gtk_menu_bar_new(); 2259 2260 s->free_scale = FALSE; 2261 2262 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2263 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2264 * printable, but without changing any of the character classes to make 2265 * sure that we don't accidentally break implicit assumptions. */ 2266 setlocale(LC_MESSAGES, ""); 2267 setlocale(LC_CTYPE, "C.UTF-8"); 2268 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); 2269 textdomain("qemu"); 2270 2271 window_display = gtk_widget_get_display(s->window); 2272 s->null_cursor = gdk_cursor_new_for_display(window_display, 2273 GDK_BLANK_CURSOR); 2274 2275 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2276 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2277 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2278 2279 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg"); 2280 if (filename) { 2281 GError *error = NULL; 2282 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error); 2283 if (pixbuf) { 2284 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf); 2285 } else { 2286 g_error_free(error); 2287 } 2288 g_free(filename); 2289 } 2290 2291 gd_create_menus(s); 2292 2293 gd_connect_signals(s); 2294 2295 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2296 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2297 2298 gd_update_caption(s); 2299 2300 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2301 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2302 2303 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2304 2305 gtk_widget_show_all(s->window); 2306 2307 #ifdef VTE_RESIZE_HACK 2308 { 2309 VirtualConsole *cur = gd_vc_find_current(s); 2310 if (cur) { 2311 int i; 2312 2313 for (i = 0; i < s->nb_vcs; i++) { 2314 VirtualConsole *vc = &s->vc[i]; 2315 if (vc && vc->type == GD_VC_VTE && vc != cur) { 2316 gtk_widget_hide(vc->vte.terminal); 2317 } 2318 } 2319 gd_update_windowsize(cur); 2320 } 2321 } 2322 #endif 2323 2324 vc = gd_vc_find_current(s); 2325 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2326 #ifdef CONFIG_VTE 2327 gtk_widget_set_sensitive(s->copy_item, 2328 vc && vc->type == GD_VC_VTE); 2329 #endif 2330 2331 if (full_screen) { 2332 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2333 } 2334 if (grab_on_hover) { 2335 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2336 } 2337 2338 gd_set_keycode_type(s); 2339 } 2340 2341 void early_gtk_display_init(int opengl) 2342 { 2343 /* The QEMU code relies on the assumption that it's always run in 2344 * the C locale. Therefore it is not prepared to deal with 2345 * operations that produce different results depending on the 2346 * locale, such as printf's formatting of decimal numbers, and 2347 * possibly others. 2348 * 2349 * Since GTK+ calls setlocale() by default -importing the locale 2350 * settings from the environment- we must prevent it from doing so 2351 * using gtk_disable_setlocale(). 2352 * 2353 * QEMU's GTK+ UI, however, _does_ have translations for some of 2354 * the menu items. As a trade-off between a functionally correct 2355 * QEMU and a fully internationalized UI we support importing 2356 * LC_MESSAGES from the environment (see the setlocale() call 2357 * earlier in this file). This allows us to display translated 2358 * messages leaving everything else untouched. 2359 */ 2360 gtk_disable_setlocale(); 2361 gtkinit = gtk_init_check(NULL, NULL); 2362 if (!gtkinit) { 2363 /* don't exit yet, that'll break -help */ 2364 return; 2365 } 2366 2367 switch (opengl) { 2368 case -1: /* default */ 2369 case 0: /* off */ 2370 break; 2371 case 1: /* on */ 2372 #if defined(CONFIG_OPENGL) 2373 #if defined(CONFIG_GTK_GL) 2374 gtk_gl_area_init(); 2375 #else 2376 gtk_egl_init(); 2377 #endif 2378 #endif 2379 break; 2380 default: 2381 g_assert_not_reached(); 2382 break; 2383 } 2384 2385 #if defined(CONFIG_VTE) 2386 type_register(&char_gd_vc_type_info); 2387 #endif 2388 } 2389