1 /* 2 * GTK UI 3 * 4 * Copyright IBM, Corp. 2012 5 * 6 * Authors: 7 * Anthony Liguori <aliguori@us.ibm.com> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, see <http://www.gnu.org/licenses/>. 21 * 22 * Portions from gtk-vnc (originally licensed under the LGPL v2+): 23 * 24 * GTK VNC Widget 25 * 26 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws> 27 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com> 28 */ 29 30 #define GETTEXT_PACKAGE "qemu" 31 #define LOCALEDIR "po" 32 33 #include "qemu/osdep.h" 34 #include "qapi/error.h" 35 #include "qapi/qapi-commands-control.h" 36 #include "qapi/qapi-commands-machine.h" 37 #include "qapi/qapi-commands-misc.h" 38 #include "qemu/cutils.h" 39 40 #include "ui/console.h" 41 #include "ui/gtk.h" 42 #ifdef G_OS_WIN32 43 #include <gdk/gdkwin32.h> 44 #endif 45 #include "ui/win32-kbd-hook.h" 46 47 #include <glib/gi18n.h> 48 #include <locale.h> 49 #if defined(CONFIG_VTE) 50 #include <vte/vte.h> 51 #endif 52 #include <math.h> 53 54 #include "trace.h" 55 #include "qemu/cutils.h" 56 #include "ui/input.h" 57 #include "sysemu/runstate.h" 58 #include "sysemu/sysemu.h" 59 #include "keymaps.h" 60 #include "chardev/char.h" 61 #include "qom/object.h" 62 63 #define MAX_VCS 10 64 #define VC_WINDOW_X_MIN 320 65 #define VC_WINDOW_Y_MIN 240 66 #define VC_TERM_X_MIN 80 67 #define VC_TERM_Y_MIN 25 68 #define VC_SCALE_MIN 0.25 69 #define VC_SCALE_STEP 0.25 70 71 #ifdef GDK_WINDOWING_X11 72 #include "x_keymap.h" 73 74 /* Gtk2 compat */ 75 #ifndef GDK_IS_X11_DISPLAY 76 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL) 77 #endif 78 #endif 79 80 81 #ifdef GDK_WINDOWING_WAYLAND 82 /* Gtk2 compat */ 83 #ifndef GDK_IS_WAYLAND_DISPLAY 84 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL) 85 #endif 86 #endif 87 88 89 #ifdef GDK_WINDOWING_WIN32 90 /* Gtk2 compat */ 91 #ifndef GDK_IS_WIN32_DISPLAY 92 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL) 93 #endif 94 #endif 95 96 97 #ifdef GDK_WINDOWING_BROADWAY 98 /* Gtk2 compat */ 99 #ifndef GDK_IS_BROADWAY_DISPLAY 100 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL) 101 #endif 102 #endif 103 104 105 #ifdef GDK_WINDOWING_QUARTZ 106 /* Gtk2 compat */ 107 #ifndef GDK_IS_QUARTZ_DISPLAY 108 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL) 109 #endif 110 #endif 111 112 113 #if !defined(CONFIG_VTE) 114 # define VTE_CHECK_VERSION(a, b, c) 0 115 #endif 116 117 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 118 119 static const guint16 *keycode_map; 120 static size_t keycode_maplen; 121 122 struct GtkDisplayState { 123 GtkWidget *window; 124 125 GtkWidget *menu_bar; 126 127 GtkAccelGroup *accel_group; 128 129 GtkWidget *machine_menu_item; 130 GtkWidget *machine_menu; 131 GtkWidget *pause_item; 132 GtkWidget *reset_item; 133 GtkWidget *powerdown_item; 134 GtkWidget *quit_item; 135 136 GtkWidget *view_menu_item; 137 GtkWidget *view_menu; 138 GtkWidget *full_screen_item; 139 GtkWidget *copy_item; 140 GtkWidget *zoom_in_item; 141 GtkWidget *zoom_out_item; 142 GtkWidget *zoom_fixed_item; 143 GtkWidget *zoom_fit_item; 144 GtkWidget *grab_item; 145 GtkWidget *grab_on_hover_item; 146 147 int nb_vcs; 148 VirtualConsole vc[MAX_VCS]; 149 150 GtkWidget *show_tabs_item; 151 GtkWidget *untabify_item; 152 GtkWidget *show_menubar_item; 153 154 GtkWidget *vbox; 155 GtkWidget *notebook; 156 int button_mask; 157 gboolean last_set; 158 int last_x; 159 int last_y; 160 int grab_x_root; 161 int grab_y_root; 162 VirtualConsole *kbd_owner; 163 VirtualConsole *ptr_owner; 164 165 gboolean full_screen; 166 167 GdkCursor *null_cursor; 168 Notifier mouse_mode_notifier; 169 gboolean free_scale; 170 171 bool external_pause_update; 172 173 DisplayOptions *opts; 174 }; 175 176 struct VCChardev { 177 Chardev parent; 178 VirtualConsole *console; 179 bool echo; 180 }; 181 typedef struct VCChardev VCChardev; 182 183 #define TYPE_CHARDEV_VC "chardev-vc" 184 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV, 185 TYPE_CHARDEV_VC) 186 187 bool gtk_use_gl_area; 188 189 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 190 static void gd_ungrab_pointer(GtkDisplayState *s); 191 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 192 static void gd_ungrab_keyboard(GtkDisplayState *s); 193 194 /** Utility Functions **/ 195 196 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 197 { 198 VirtualConsole *vc; 199 gint i; 200 201 for (i = 0; i < s->nb_vcs; i++) { 202 vc = &s->vc[i]; 203 if (gtk_check_menu_item_get_active 204 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 205 return vc; 206 } 207 } 208 return NULL; 209 } 210 211 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 212 { 213 VirtualConsole *vc; 214 gint i, p; 215 216 for (i = 0; i < s->nb_vcs; i++) { 217 vc = &s->vc[i]; 218 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 219 if (p == page) { 220 return vc; 221 } 222 } 223 return NULL; 224 } 225 226 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 227 { 228 gint page; 229 230 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 231 return gd_vc_find_by_page(s, page); 232 } 233 234 static bool gd_is_grab_active(GtkDisplayState *s) 235 { 236 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 237 } 238 239 static bool gd_grab_on_hover(GtkDisplayState *s) 240 { 241 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 242 } 243 244 static void gd_update_cursor(VirtualConsole *vc) 245 { 246 GtkDisplayState *s = vc->s; 247 GdkWindow *window; 248 249 if (vc->type != GD_VC_GFX || 250 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 251 return; 252 } 253 254 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 255 return; 256 } 257 258 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 259 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 260 gdk_window_set_cursor(window, s->null_cursor); 261 } else { 262 gdk_window_set_cursor(window, NULL); 263 } 264 } 265 266 static void gd_update_caption(GtkDisplayState *s) 267 { 268 const char *status = ""; 269 gchar *prefix; 270 gchar *title; 271 const char *grab = ""; 272 bool is_paused = !runstate_is_running(); 273 int i; 274 275 if (qemu_name) { 276 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 277 } else { 278 prefix = g_strdup_printf("QEMU"); 279 } 280 281 if (s->ptr_owner != NULL && 282 s->ptr_owner->window == NULL) { 283 grab = _(" - Press Ctrl+Alt+G to release grab"); 284 } 285 286 if (is_paused) { 287 status = _(" [Paused]"); 288 } 289 s->external_pause_update = true; 290 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 291 is_paused); 292 s->external_pause_update = false; 293 294 title = g_strdup_printf("%s%s%s", prefix, status, grab); 295 gtk_window_set_title(GTK_WINDOW(s->window), title); 296 g_free(title); 297 298 for (i = 0; i < s->nb_vcs; i++) { 299 VirtualConsole *vc = &s->vc[i]; 300 301 if (!vc->window) { 302 continue; 303 } 304 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 305 vc == s->kbd_owner ? " +kbd" : "", 306 vc == s->ptr_owner ? " +ptr" : ""); 307 gtk_window_set_title(GTK_WINDOW(vc->window), title); 308 g_free(title); 309 } 310 311 g_free(prefix); 312 } 313 314 static void gd_update_geometry_hints(VirtualConsole *vc) 315 { 316 GtkDisplayState *s = vc->s; 317 GdkWindowHints mask = 0; 318 GdkGeometry geo = {}; 319 GtkWidget *geo_widget = NULL; 320 GtkWindow *geo_window; 321 322 if (vc->type == GD_VC_GFX) { 323 if (!vc->gfx.ds) { 324 return; 325 } 326 if (s->free_scale) { 327 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 328 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 329 mask |= GDK_HINT_MIN_SIZE; 330 } else { 331 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 332 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 333 mask |= GDK_HINT_MIN_SIZE; 334 } 335 geo_widget = vc->gfx.drawing_area; 336 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 337 338 #if defined(CONFIG_VTE) 339 } else if (vc->type == GD_VC_VTE) { 340 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 341 GtkBorder padding = { 0 }; 342 343 #if VTE_CHECK_VERSION(0, 37, 0) 344 gtk_style_context_get_padding( 345 gtk_widget_get_style_context(vc->vte.terminal), 346 gtk_widget_get_state_flags(vc->vte.terminal), 347 &padding); 348 #else 349 { 350 GtkBorder *ib = NULL; 351 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 352 if (ib) { 353 padding = *ib; 354 gtk_border_free(ib); 355 } 356 } 357 #endif 358 359 geo.width_inc = vte_terminal_get_char_width(term); 360 geo.height_inc = vte_terminal_get_char_height(term); 361 mask |= GDK_HINT_RESIZE_INC; 362 geo.base_width = geo.width_inc; 363 geo.base_height = geo.height_inc; 364 mask |= GDK_HINT_BASE_SIZE; 365 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 366 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 367 mask |= GDK_HINT_MIN_SIZE; 368 369 geo.base_width += padding.left + padding.right; 370 geo.base_height += padding.top + padding.bottom; 371 geo.min_width += padding.left + padding.right; 372 geo.min_height += padding.top + padding.bottom; 373 geo_widget = vc->vte.terminal; 374 #endif 375 } 376 377 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 378 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 379 } 380 381 void gd_update_windowsize(VirtualConsole *vc) 382 { 383 GtkDisplayState *s = vc->s; 384 385 gd_update_geometry_hints(vc); 386 387 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 388 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 389 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 390 } 391 } 392 393 static void gd_update_full_redraw(VirtualConsole *vc) 394 { 395 GtkWidget *area = vc->gfx.drawing_area; 396 int ww, wh; 397 ww = gdk_window_get_width(gtk_widget_get_window(area)); 398 wh = gdk_window_get_height(gtk_widget_get_window(area)); 399 #if defined(CONFIG_OPENGL) 400 if (vc->gfx.gls && gtk_use_gl_area) { 401 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 402 return; 403 } 404 #endif 405 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 406 } 407 408 static void gtk_release_modifiers(GtkDisplayState *s) 409 { 410 VirtualConsole *vc = gd_vc_find_current(s); 411 412 if (vc->type != GD_VC_GFX || 413 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 414 return; 415 } 416 qkbd_state_lift_all_keys(vc->gfx.kbd); 417 } 418 419 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 420 GtkWidget *widget) 421 { 422 g_object_ref(G_OBJECT(widget)); 423 gtk_container_remove(GTK_CONTAINER(from), widget); 424 gtk_container_add(GTK_CONTAINER(to), widget); 425 g_object_unref(G_OBJECT(widget)); 426 } 427 428 static void *gd_win32_get_hwnd(VirtualConsole *vc) 429 { 430 #ifdef G_OS_WIN32 431 return gdk_win32_window_get_impl_hwnd( 432 gtk_widget_get_window(vc->window ? vc->window : vc->s->window)); 433 #else 434 return NULL; 435 #endif 436 } 437 438 /** DisplayState Callbacks **/ 439 440 static void gd_update(DisplayChangeListener *dcl, 441 int x, int y, int w, int h) 442 { 443 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 444 GdkWindow *win; 445 int x1, x2, y1, y2; 446 int mx, my; 447 int fbw, fbh; 448 int ww, wh; 449 450 trace_gd_update(vc->label, x, y, w, h); 451 452 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 453 return; 454 } 455 456 if (vc->gfx.convert) { 457 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 458 NULL, vc->gfx.convert, 459 x, y, 0, 0, x, y, w, h); 460 } 461 462 x1 = floor(x * vc->gfx.scale_x); 463 y1 = floor(y * vc->gfx.scale_y); 464 465 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 466 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 467 468 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 469 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 470 471 win = gtk_widget_get_window(vc->gfx.drawing_area); 472 if (!win) { 473 return; 474 } 475 ww = gdk_window_get_width(win); 476 wh = gdk_window_get_height(win); 477 478 mx = my = 0; 479 if (ww > fbw) { 480 mx = (ww - fbw) / 2; 481 } 482 if (wh > fbh) { 483 my = (wh - fbh) / 2; 484 } 485 486 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 487 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 488 } 489 490 static void gd_refresh(DisplayChangeListener *dcl) 491 { 492 graphic_hw_update(dcl->con); 493 } 494 495 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 496 { 497 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 498 } 499 500 static void gd_mouse_set(DisplayChangeListener *dcl, 501 int x, int y, int visible) 502 { 503 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 504 GdkDisplay *dpy; 505 gint x_root, y_root; 506 507 if (qemu_input_is_absolute()) { 508 return; 509 } 510 511 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 512 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 513 x, y, &x_root, &y_root); 514 gdk_device_warp(gd_get_pointer(dpy), 515 gtk_widget_get_screen(vc->gfx.drawing_area), 516 x_root, y_root); 517 vc->s->last_x = x; 518 vc->s->last_y = y; 519 } 520 521 static void gd_cursor_define(DisplayChangeListener *dcl, 522 QEMUCursor *c) 523 { 524 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 525 GdkPixbuf *pixbuf; 526 GdkCursor *cursor; 527 528 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 529 return; 530 } 531 532 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 533 GDK_COLORSPACE_RGB, true, 8, 534 c->width, c->height, c->width * 4, 535 NULL, NULL); 536 cursor = gdk_cursor_new_from_pixbuf 537 (gtk_widget_get_display(vc->gfx.drawing_area), 538 pixbuf, c->hot_x, c->hot_y); 539 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 540 g_object_unref(pixbuf); 541 g_object_unref(cursor); 542 } 543 544 static void gd_switch(DisplayChangeListener *dcl, 545 DisplaySurface *surface) 546 { 547 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 548 bool resized = true; 549 550 trace_gd_switch(vc->label, 551 surface ? surface_width(surface) : 0, 552 surface ? surface_height(surface) : 0); 553 554 if (vc->gfx.surface) { 555 cairo_surface_destroy(vc->gfx.surface); 556 vc->gfx.surface = NULL; 557 } 558 if (vc->gfx.convert) { 559 pixman_image_unref(vc->gfx.convert); 560 vc->gfx.convert = NULL; 561 } 562 563 if (vc->gfx.ds && surface && 564 surface_width(vc->gfx.ds) == surface_width(surface) && 565 surface_height(vc->gfx.ds) == surface_height(surface)) { 566 resized = false; 567 } 568 vc->gfx.ds = surface; 569 570 if (!surface) { 571 return; 572 } 573 574 if (surface->format == PIXMAN_x8r8g8b8) { 575 /* 576 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 577 * 578 * No need to convert, use surface directly. Should be the 579 * common case as this is qemu_default_pixelformat(32) too. 580 */ 581 vc->gfx.surface = cairo_image_surface_create_for_data 582 (surface_data(surface), 583 CAIRO_FORMAT_RGB24, 584 surface_width(surface), 585 surface_height(surface), 586 surface_stride(surface)); 587 } else { 588 /* Must convert surface, use pixman to do it. */ 589 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 590 surface_width(surface), 591 surface_height(surface), 592 NULL, 0); 593 vc->gfx.surface = cairo_image_surface_create_for_data 594 ((void *)pixman_image_get_data(vc->gfx.convert), 595 CAIRO_FORMAT_RGB24, 596 pixman_image_get_width(vc->gfx.convert), 597 pixman_image_get_height(vc->gfx.convert), 598 pixman_image_get_stride(vc->gfx.convert)); 599 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 600 NULL, vc->gfx.convert, 601 0, 0, 0, 0, 0, 0, 602 pixman_image_get_width(vc->gfx.convert), 603 pixman_image_get_height(vc->gfx.convert)); 604 } 605 606 if (resized) { 607 gd_update_windowsize(vc); 608 } else { 609 gd_update_full_redraw(vc); 610 } 611 } 612 613 static const DisplayChangeListenerOps dcl_ops = { 614 .dpy_name = "gtk", 615 .dpy_gfx_update = gd_update, 616 .dpy_gfx_switch = gd_switch, 617 .dpy_gfx_check_format = qemu_pixman_check_format, 618 .dpy_refresh = gd_refresh, 619 .dpy_mouse_set = gd_mouse_set, 620 .dpy_cursor_define = gd_cursor_define, 621 }; 622 623 624 #if defined(CONFIG_OPENGL) 625 626 static bool gd_has_dmabuf(DisplayChangeListener *dcl) 627 { 628 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 629 630 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) { 631 /* FIXME: Assume it will work, actual check done after realize */ 632 /* fixing this would require delaying listener registration */ 633 return true; 634 } 635 636 return vc->gfx.has_dmabuf; 637 } 638 639 /** DisplayState Callbacks (opengl version) **/ 640 641 static const DisplayChangeListenerOps dcl_gl_area_ops = { 642 .dpy_name = "gtk-egl", 643 .dpy_gfx_update = gd_gl_area_update, 644 .dpy_gfx_switch = gd_gl_area_switch, 645 .dpy_gfx_check_format = console_gl_check_format, 646 .dpy_refresh = gd_gl_area_refresh, 647 .dpy_mouse_set = gd_mouse_set, 648 .dpy_cursor_define = gd_cursor_define, 649 650 .dpy_gl_ctx_create = gd_gl_area_create_context, 651 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 652 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 653 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 654 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable, 655 .dpy_gl_update = gd_gl_area_scanout_flush, 656 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf, 657 .dpy_has_dmabuf = gd_has_dmabuf, 658 }; 659 660 #ifdef CONFIG_X11 661 662 static const DisplayChangeListenerOps dcl_egl_ops = { 663 .dpy_name = "gtk-egl", 664 .dpy_gfx_update = gd_egl_update, 665 .dpy_gfx_switch = gd_egl_switch, 666 .dpy_gfx_check_format = console_gl_check_format, 667 .dpy_refresh = gd_egl_refresh, 668 .dpy_mouse_set = gd_mouse_set, 669 .dpy_cursor_define = gd_cursor_define, 670 671 .dpy_gl_ctx_create = gd_egl_create_context, 672 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 673 .dpy_gl_ctx_make_current = gd_egl_make_current, 674 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 675 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 676 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 677 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 678 .dpy_gl_cursor_position = gd_egl_cursor_position, 679 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf, 680 .dpy_gl_update = gd_egl_scanout_flush, 681 .dpy_has_dmabuf = gd_has_dmabuf, 682 }; 683 684 #endif 685 686 #endif /* CONFIG_OPENGL */ 687 688 /** QEMU Events **/ 689 690 static void gd_change_runstate(void *opaque, int running, RunState state) 691 { 692 GtkDisplayState *s = opaque; 693 694 gd_update_caption(s); 695 } 696 697 static void gd_mouse_mode_change(Notifier *notify, void *data) 698 { 699 GtkDisplayState *s; 700 int i; 701 702 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 703 /* release the grab at switching to absolute mode */ 704 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 705 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 706 FALSE); 707 } 708 for (i = 0; i < s->nb_vcs; i++) { 709 VirtualConsole *vc = &s->vc[i]; 710 gd_update_cursor(vc); 711 } 712 } 713 714 /** GTK Events **/ 715 716 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 717 void *opaque) 718 { 719 GtkDisplayState *s = opaque; 720 bool allow_close = true; 721 722 if (s->opts->has_window_close && !s->opts->window_close) { 723 allow_close = false; 724 } 725 726 if (allow_close) { 727 qmp_quit(NULL); 728 } 729 730 return TRUE; 731 } 732 733 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 734 { 735 QemuUIInfo info; 736 737 memset(&info, 0, sizeof(info)); 738 info.width = width; 739 info.height = height; 740 dpy_set_ui_info(vc->gfx.dcl.con, &info); 741 } 742 743 #if defined(CONFIG_OPENGL) 744 745 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 746 void *opaque) 747 { 748 VirtualConsole *vc = opaque; 749 750 if (vc->gfx.gls) { 751 gd_gl_area_draw(vc); 752 } 753 return TRUE; 754 } 755 756 static void gd_resize_event(GtkGLArea *area, 757 gint width, gint height, gpointer *opaque) 758 { 759 VirtualConsole *vc = (void *)opaque; 760 761 gd_set_ui_info(vc, width, height); 762 } 763 764 #endif 765 766 /* 767 * If available, return the update interval of the monitor in ms, 768 * else return 0 (the default update interval). 769 */ 770 int gd_monitor_update_interval(GtkWidget *widget) 771 { 772 #ifdef GDK_VERSION_3_22 773 GdkWindow *win = gtk_widget_get_window(widget); 774 775 if (win) { 776 GdkDisplay *dpy = gtk_widget_get_display(widget); 777 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 778 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */ 779 780 if (refresh_rate) { 781 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */ 782 return MIN(1000 * 1000 / refresh_rate, 783 GUI_REFRESH_INTERVAL_DEFAULT); 784 } 785 } 786 #endif 787 return 0; 788 } 789 790 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 791 { 792 VirtualConsole *vc = opaque; 793 GtkDisplayState *s = vc->s; 794 int mx, my; 795 int ww, wh; 796 int fbw, fbh; 797 798 #if defined(CONFIG_OPENGL) 799 if (vc->gfx.gls) { 800 if (gtk_use_gl_area) { 801 /* invoke render callback please */ 802 return FALSE; 803 } else { 804 #ifdef CONFIG_X11 805 gd_egl_draw(vc); 806 return TRUE; 807 #else 808 abort(); 809 #endif 810 } 811 } 812 #endif 813 814 if (!gtk_widget_get_realized(widget)) { 815 return FALSE; 816 } 817 if (!vc->gfx.ds) { 818 return FALSE; 819 } 820 821 vc->gfx.dcl.update_interval = 822 gd_monitor_update_interval(vc->window ? vc->window : s->window); 823 824 fbw = surface_width(vc->gfx.ds); 825 fbh = surface_height(vc->gfx.ds); 826 827 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 828 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 829 830 if (s->full_screen) { 831 vc->gfx.scale_x = (double)ww / fbw; 832 vc->gfx.scale_y = (double)wh / fbh; 833 } else if (s->free_scale) { 834 double sx, sy; 835 836 sx = (double)ww / fbw; 837 sy = (double)wh / fbh; 838 839 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 840 } 841 842 fbw *= vc->gfx.scale_x; 843 fbh *= vc->gfx.scale_y; 844 845 mx = my = 0; 846 if (ww > fbw) { 847 mx = (ww - fbw) / 2; 848 } 849 if (wh > fbh) { 850 my = (wh - fbh) / 2; 851 } 852 853 cairo_rectangle(cr, 0, 0, ww, wh); 854 855 /* Optionally cut out the inner area where the pixmap 856 will be drawn. This avoids 'flashing' since we're 857 not double-buffering. Note we're using the undocumented 858 behaviour of drawing the rectangle from right to left 859 to cut out the whole */ 860 cairo_rectangle(cr, mx + fbw, my, 861 -1 * fbw, fbh); 862 cairo_fill(cr); 863 864 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 865 cairo_set_source_surface(cr, vc->gfx.surface, 866 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 867 cairo_paint(cr); 868 869 return TRUE; 870 } 871 872 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 873 void *opaque) 874 { 875 VirtualConsole *vc = opaque; 876 GtkDisplayState *s = vc->s; 877 int x, y; 878 int mx, my; 879 int fbh, fbw; 880 int ww, wh; 881 882 if (!vc->gfx.ds) { 883 return TRUE; 884 } 885 886 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 887 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 888 889 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area)); 890 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area)); 891 892 mx = my = 0; 893 if (ww > fbw) { 894 mx = (ww - fbw) / 2; 895 } 896 if (wh > fbh) { 897 my = (wh - fbh) / 2; 898 } 899 900 x = (motion->x - mx) / vc->gfx.scale_x; 901 y = (motion->y - my) / vc->gfx.scale_y; 902 903 if (qemu_input_is_absolute()) { 904 if (x < 0 || y < 0 || 905 x >= surface_width(vc->gfx.ds) || 906 y >= surface_height(vc->gfx.ds)) { 907 return TRUE; 908 } 909 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 910 0, surface_width(vc->gfx.ds)); 911 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 912 0, surface_height(vc->gfx.ds)); 913 qemu_input_event_sync(); 914 } else if (s->last_set && s->ptr_owner == vc) { 915 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 916 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 917 qemu_input_event_sync(); 918 } 919 s->last_x = x; 920 s->last_y = y; 921 s->last_set = TRUE; 922 923 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 924 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 925 GdkDisplay *dpy = gtk_widget_get_display(widget); 926 GdkWindow *win = gtk_widget_get_window(widget); 927 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 928 GdkRectangle geometry; 929 int screen_width, screen_height; 930 931 int x = (int)motion->x_root; 932 int y = (int)motion->y_root; 933 934 gdk_monitor_get_geometry(monitor, &geometry); 935 screen_width = geometry.width; 936 screen_height = geometry.height; 937 938 /* In relative mode check to see if client pointer hit 939 * one of the screen edges, and if so move it back by 940 * 200 pixels. This is important because the pointer 941 * in the server doesn't correspond 1-for-1, and so 942 * may still be only half way across the screen. Without 943 * this warp, the server pointer would thus appear to hit 944 * an invisible wall */ 945 if (x == 0) { 946 x += 200; 947 } 948 if (y == 0) { 949 y += 200; 950 } 951 if (x == (screen_width - 1)) { 952 x -= 200; 953 } 954 if (y == (screen_height - 1)) { 955 y -= 200; 956 } 957 958 if (x != (int)motion->x_root || y != (int)motion->y_root) { 959 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 960 gdk_device_warp(dev, screen, x, y); 961 s->last_set = FALSE; 962 return FALSE; 963 } 964 } 965 return TRUE; 966 } 967 968 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 969 void *opaque) 970 { 971 VirtualConsole *vc = opaque; 972 GtkDisplayState *s = vc->s; 973 InputButton btn; 974 975 /* implicitly grab the input at the first click in the relative mode */ 976 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 977 !qemu_input_is_absolute() && s->ptr_owner != vc) { 978 if (!vc->window) { 979 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 980 TRUE); 981 } else { 982 gd_grab_pointer(vc, "relative-mode-click"); 983 } 984 return TRUE; 985 } 986 987 if (button->button == 1) { 988 btn = INPUT_BUTTON_LEFT; 989 } else if (button->button == 2) { 990 btn = INPUT_BUTTON_MIDDLE; 991 } else if (button->button == 3) { 992 btn = INPUT_BUTTON_RIGHT; 993 } else if (button->button == 8) { 994 btn = INPUT_BUTTON_SIDE; 995 } else if (button->button == 9) { 996 btn = INPUT_BUTTON_EXTRA; 997 } else { 998 return TRUE; 999 } 1000 1001 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 1002 button->type == GDK_BUTTON_PRESS); 1003 qemu_input_event_sync(); 1004 return TRUE; 1005 } 1006 1007 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 1008 void *opaque) 1009 { 1010 VirtualConsole *vc = opaque; 1011 InputButton btn; 1012 1013 if (scroll->direction == GDK_SCROLL_UP) { 1014 btn = INPUT_BUTTON_WHEEL_UP; 1015 } else if (scroll->direction == GDK_SCROLL_DOWN) { 1016 btn = INPUT_BUTTON_WHEEL_DOWN; 1017 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 1018 gdouble delta_x, delta_y; 1019 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 1020 &delta_x, &delta_y)) { 1021 return TRUE; 1022 } 1023 if (delta_y == 0) { 1024 return TRUE; 1025 } else if (delta_y > 0) { 1026 btn = INPUT_BUTTON_WHEEL_DOWN; 1027 } else { 1028 btn = INPUT_BUTTON_WHEEL_UP; 1029 } 1030 } else { 1031 return TRUE; 1032 } 1033 1034 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 1035 qemu_input_event_sync(); 1036 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 1037 qemu_input_event_sync(); 1038 return TRUE; 1039 } 1040 1041 1042 static const guint16 *gd_get_keymap(size_t *maplen) 1043 { 1044 GdkDisplay *dpy = gdk_display_get_default(); 1045 1046 #ifdef GDK_WINDOWING_X11 1047 if (GDK_IS_X11_DISPLAY(dpy)) { 1048 trace_gd_keymap_windowing("x11"); 1049 return qemu_xkeymap_mapping_table( 1050 gdk_x11_display_get_xdisplay(dpy), maplen); 1051 } 1052 #endif 1053 1054 #ifdef GDK_WINDOWING_WAYLAND 1055 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1056 trace_gd_keymap_windowing("wayland"); 1057 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1058 return qemu_input_map_xorgevdev_to_qcode; 1059 } 1060 #endif 1061 1062 #ifdef GDK_WINDOWING_WIN32 1063 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1064 trace_gd_keymap_windowing("win32"); 1065 *maplen = qemu_input_map_atset1_to_qcode_len; 1066 return qemu_input_map_atset1_to_qcode; 1067 } 1068 #endif 1069 1070 #ifdef GDK_WINDOWING_QUARTZ 1071 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1072 trace_gd_keymap_windowing("quartz"); 1073 *maplen = qemu_input_map_osx_to_qcode_len; 1074 return qemu_input_map_osx_to_qcode; 1075 } 1076 #endif 1077 1078 #ifdef GDK_WINDOWING_BROADWAY 1079 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1080 trace_gd_keymap_windowing("broadway"); 1081 g_warning("experimental: using broadway, x11 virtual keysym\n" 1082 "mapping - with very limited support. See also\n" 1083 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1084 *maplen = qemu_input_map_x11_to_qcode_len; 1085 return qemu_input_map_x11_to_qcode; 1086 } 1087 #endif 1088 1089 g_warning("Unsupported GDK Windowing platform.\n" 1090 "Disabling extended keycode tables.\n" 1091 "Please report to qemu-devel@nongnu.org\n" 1092 "including the following information:\n" 1093 "\n" 1094 " - Operating system\n" 1095 " - GDK Windowing system build\n"); 1096 return NULL; 1097 } 1098 1099 1100 static int gd_map_keycode(int scancode) 1101 { 1102 if (!keycode_map) { 1103 return 0; 1104 } 1105 if (scancode > keycode_maplen) { 1106 return 0; 1107 } 1108 1109 return keycode_map[scancode]; 1110 } 1111 1112 static int gd_get_keycode(GdkEventKey *key) 1113 { 1114 #ifdef G_OS_WIN32 1115 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1116 1117 /* translate Windows native scancodes to atset1 keycodes */ 1118 switch (scancode & (KF_EXTENDED | 0xff)) { 1119 case 0x145: /* NUMLOCK */ 1120 return scancode & 0xff; 1121 } 1122 1123 return scancode & KF_EXTENDED ? 1124 0xe000 | (scancode & 0xff) : scancode & 0xff; 1125 1126 #else 1127 return key->hardware_keycode; 1128 #endif 1129 } 1130 1131 static gboolean gd_text_key_down(GtkWidget *widget, 1132 GdkEventKey *key, void *opaque) 1133 { 1134 VirtualConsole *vc = opaque; 1135 QemuConsole *con = vc->gfx.dcl.con; 1136 1137 if (key->keyval == GDK_KEY_Delete) { 1138 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1139 } else if (key->length) { 1140 kbd_put_string_console(con, key->string, key->length); 1141 } else { 1142 int qcode = gd_map_keycode(gd_get_keycode(key)); 1143 kbd_put_qcode_console(con, qcode, false); 1144 } 1145 return TRUE; 1146 } 1147 1148 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1149 { 1150 VirtualConsole *vc = opaque; 1151 int keycode, qcode; 1152 1153 #ifdef G_OS_WIN32 1154 /* on windows, we ought to ignore the reserved key event? */ 1155 if (key->hardware_keycode == 0xff) 1156 return false; 1157 1158 if (!vc->s->kbd_owner) { 1159 if (key->hardware_keycode == VK_LWIN || 1160 key->hardware_keycode == VK_RWIN) { 1161 return FALSE; 1162 } 1163 } 1164 #endif 1165 1166 if (key->keyval == GDK_KEY_Pause 1167 #ifdef G_OS_WIN32 1168 /* for some reason GDK does not fill keyval for VK_PAUSE 1169 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1170 */ 1171 || key->hardware_keycode == VK_PAUSE 1172 #endif 1173 ) { 1174 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1175 key->type == GDK_KEY_PRESS); 1176 return TRUE; 1177 } 1178 1179 keycode = gd_get_keycode(key); 1180 qcode = gd_map_keycode(keycode); 1181 1182 trace_gd_key_event(vc->label, keycode, qcode, 1183 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1184 1185 qkbd_state_key_event(vc->gfx.kbd, qcode, 1186 key->type == GDK_KEY_PRESS); 1187 1188 return TRUE; 1189 } 1190 1191 static gboolean gd_grab_broken_event(GtkWidget *widget, 1192 GdkEventGrabBroken *event, void *opaque) 1193 { 1194 #ifdef CONFIG_WIN32 1195 /* 1196 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1197 * key combination leaves all three keys in a stuck condition. We use 1198 * the grab-broken-event to release all keys. 1199 */ 1200 if (event->keyboard) { 1201 VirtualConsole *vc = opaque; 1202 GtkDisplayState *s = vc->s; 1203 1204 gtk_release_modifiers(s); 1205 } 1206 #endif 1207 return TRUE; 1208 } 1209 1210 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1211 { 1212 if (event->type == GDK_MOTION_NOTIFY) { 1213 return gd_motion_event(widget, &event->motion, opaque); 1214 } 1215 return FALSE; 1216 } 1217 1218 /** Window Menu Actions **/ 1219 1220 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1221 { 1222 GtkDisplayState *s = opaque; 1223 1224 if (s->external_pause_update) { 1225 return; 1226 } 1227 if (runstate_is_running()) { 1228 qmp_stop(NULL); 1229 } else { 1230 qmp_cont(NULL); 1231 } 1232 } 1233 1234 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1235 { 1236 qmp_system_reset(NULL); 1237 } 1238 1239 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1240 { 1241 qmp_system_powerdown(NULL); 1242 } 1243 1244 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1245 { 1246 qmp_quit(NULL); 1247 } 1248 1249 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1250 { 1251 GtkDisplayState *s = opaque; 1252 VirtualConsole *vc = gd_vc_find_by_menu(s); 1253 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1254 gint page; 1255 1256 gtk_release_modifiers(s); 1257 if (vc) { 1258 page = gtk_notebook_page_num(nb, vc->tab_item); 1259 gtk_notebook_set_current_page(nb, page); 1260 gtk_widget_grab_focus(vc->focus); 1261 } 1262 } 1263 1264 static void gd_accel_switch_vc(void *opaque) 1265 { 1266 VirtualConsole *vc = opaque; 1267 1268 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1269 } 1270 1271 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1272 { 1273 GtkDisplayState *s = opaque; 1274 VirtualConsole *vc = gd_vc_find_current(s); 1275 1276 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1277 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1278 } else { 1279 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1280 } 1281 gd_update_windowsize(vc); 1282 } 1283 1284 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1285 void *opaque) 1286 { 1287 VirtualConsole *vc = opaque; 1288 GtkDisplayState *s = vc->s; 1289 1290 gtk_widget_set_sensitive(vc->menu_item, true); 1291 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1292 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1293 vc->tab_item, vc->label); 1294 gtk_widget_destroy(vc->window); 1295 vc->window = NULL; 1296 return TRUE; 1297 } 1298 1299 static gboolean gd_win_grab(void *opaque) 1300 { 1301 VirtualConsole *vc = opaque; 1302 1303 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1304 if (vc->s->ptr_owner) { 1305 gd_ungrab_pointer(vc->s); 1306 } else { 1307 gd_grab_pointer(vc, "user-request-detached-tab"); 1308 } 1309 return TRUE; 1310 } 1311 1312 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1313 { 1314 GtkDisplayState *s = opaque; 1315 VirtualConsole *vc = gd_vc_find_current(s); 1316 1317 if (vc->type == GD_VC_GFX && 1318 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1319 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1320 FALSE); 1321 } 1322 if (!vc->window) { 1323 gtk_widget_set_sensitive(vc->menu_item, false); 1324 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1325 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1326 1327 g_signal_connect(vc->window, "delete-event", 1328 G_CALLBACK(gd_tab_window_close), vc); 1329 gtk_widget_show_all(vc->window); 1330 1331 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1332 GtkAccelGroup *ag = gtk_accel_group_new(); 1333 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1334 1335 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1336 vc, NULL); 1337 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1338 } 1339 1340 gd_update_geometry_hints(vc); 1341 gd_update_caption(s); 1342 } 1343 } 1344 1345 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1346 { 1347 GtkDisplayState *s = opaque; 1348 VirtualConsole *vc = gd_vc_find_current(s); 1349 1350 if (s->full_screen) { 1351 return; 1352 } 1353 1354 if (gtk_check_menu_item_get_active( 1355 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1356 gtk_widget_show(s->menu_bar); 1357 } else { 1358 gtk_widget_hide(s->menu_bar); 1359 } 1360 gd_update_windowsize(vc); 1361 } 1362 1363 static void gd_accel_show_menubar(void *opaque) 1364 { 1365 GtkDisplayState *s = opaque; 1366 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1367 } 1368 1369 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1370 { 1371 GtkDisplayState *s = opaque; 1372 VirtualConsole *vc = gd_vc_find_current(s); 1373 1374 if (!s->full_screen) { 1375 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1376 gtk_widget_hide(s->menu_bar); 1377 if (vc->type == GD_VC_GFX) { 1378 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1379 } 1380 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1381 s->full_screen = TRUE; 1382 } else { 1383 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1384 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1385 if (gtk_check_menu_item_get_active( 1386 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1387 gtk_widget_show(s->menu_bar); 1388 } 1389 s->full_screen = FALSE; 1390 if (vc->type == GD_VC_GFX) { 1391 vc->gfx.scale_x = 1.0; 1392 vc->gfx.scale_y = 1.0; 1393 gd_update_windowsize(vc); 1394 } 1395 } 1396 1397 gd_update_cursor(vc); 1398 } 1399 1400 static void gd_accel_full_screen(void *opaque) 1401 { 1402 GtkDisplayState *s = opaque; 1403 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1404 } 1405 1406 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1407 { 1408 GtkDisplayState *s = opaque; 1409 VirtualConsole *vc = gd_vc_find_current(s); 1410 1411 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1412 FALSE); 1413 1414 vc->gfx.scale_x += VC_SCALE_STEP; 1415 vc->gfx.scale_y += VC_SCALE_STEP; 1416 1417 gd_update_windowsize(vc); 1418 } 1419 1420 static void gd_accel_zoom_in(void *opaque) 1421 { 1422 GtkDisplayState *s = opaque; 1423 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1424 } 1425 1426 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1427 { 1428 GtkDisplayState *s = opaque; 1429 VirtualConsole *vc = gd_vc_find_current(s); 1430 1431 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1432 FALSE); 1433 1434 vc->gfx.scale_x -= VC_SCALE_STEP; 1435 vc->gfx.scale_y -= VC_SCALE_STEP; 1436 1437 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1438 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1439 1440 gd_update_windowsize(vc); 1441 } 1442 1443 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1444 { 1445 GtkDisplayState *s = opaque; 1446 VirtualConsole *vc = gd_vc_find_current(s); 1447 1448 vc->gfx.scale_x = 1.0; 1449 vc->gfx.scale_y = 1.0; 1450 1451 gd_update_windowsize(vc); 1452 } 1453 1454 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1455 { 1456 GtkDisplayState *s = opaque; 1457 VirtualConsole *vc = gd_vc_find_current(s); 1458 1459 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1460 s->free_scale = TRUE; 1461 } else { 1462 s->free_scale = FALSE; 1463 vc->gfx.scale_x = 1.0; 1464 vc->gfx.scale_y = 1.0; 1465 } 1466 1467 gd_update_windowsize(vc); 1468 gd_update_full_redraw(vc); 1469 } 1470 1471 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1472 { 1473 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1474 GdkSeat *seat = gdk_display_get_default_seat(display); 1475 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1476 GdkSeatCapabilities caps = 0; 1477 GdkCursor *cursor = NULL; 1478 1479 if (kbd) { 1480 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1481 } 1482 if (ptr) { 1483 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1484 cursor = vc->s->null_cursor; 1485 } 1486 1487 if (caps) { 1488 gdk_seat_grab(seat, window, caps, false, cursor, 1489 NULL, NULL, NULL); 1490 } else { 1491 gdk_seat_ungrab(seat); 1492 } 1493 } 1494 1495 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1496 { 1497 if (vc->s->kbd_owner) { 1498 if (vc->s->kbd_owner == vc) { 1499 return; 1500 } else { 1501 gd_ungrab_keyboard(vc->s); 1502 } 1503 } 1504 1505 win32_kbd_set_grab(true); 1506 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1507 vc->s->kbd_owner = vc; 1508 gd_update_caption(vc->s); 1509 trace_gd_grab(vc->label, "kbd", reason); 1510 } 1511 1512 static void gd_ungrab_keyboard(GtkDisplayState *s) 1513 { 1514 VirtualConsole *vc = s->kbd_owner; 1515 1516 if (vc == NULL) { 1517 return; 1518 } 1519 s->kbd_owner = NULL; 1520 1521 win32_kbd_set_grab(false); 1522 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1523 gd_update_caption(s); 1524 trace_gd_ungrab(vc->label, "kbd"); 1525 } 1526 1527 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1528 { 1529 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1530 1531 if (vc->s->ptr_owner) { 1532 if (vc->s->ptr_owner == vc) { 1533 return; 1534 } else { 1535 gd_ungrab_pointer(vc->s); 1536 } 1537 } 1538 1539 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1540 gdk_device_get_position(gd_get_pointer(display), 1541 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1542 vc->s->ptr_owner = vc; 1543 gd_update_caption(vc->s); 1544 trace_gd_grab(vc->label, "ptr", reason); 1545 } 1546 1547 static void gd_ungrab_pointer(GtkDisplayState *s) 1548 { 1549 VirtualConsole *vc = s->ptr_owner; 1550 GdkDisplay *display; 1551 1552 if (vc == NULL) { 1553 return; 1554 } 1555 s->ptr_owner = NULL; 1556 1557 display = gtk_widget_get_display(vc->gfx.drawing_area); 1558 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1559 gdk_device_warp(gd_get_pointer(display), 1560 gtk_widget_get_screen(vc->gfx.drawing_area), 1561 vc->s->grab_x_root, vc->s->grab_y_root); 1562 gd_update_caption(s); 1563 trace_gd_ungrab(vc->label, "ptr"); 1564 } 1565 1566 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1567 { 1568 GtkDisplayState *s = opaque; 1569 VirtualConsole *vc = gd_vc_find_current(s); 1570 1571 if (gd_is_grab_active(s)) { 1572 gd_grab_keyboard(vc, "user-request-main-window"); 1573 gd_grab_pointer(vc, "user-request-main-window"); 1574 } else { 1575 gd_ungrab_keyboard(s); 1576 gd_ungrab_pointer(s); 1577 } 1578 1579 gd_update_cursor(vc); 1580 } 1581 1582 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1583 gpointer data) 1584 { 1585 GtkDisplayState *s = data; 1586 VirtualConsole *vc; 1587 gboolean on_vga; 1588 1589 if (!gtk_widget_get_realized(s->notebook)) { 1590 return; 1591 } 1592 1593 vc = gd_vc_find_by_page(s, arg2); 1594 if (!vc) { 1595 return; 1596 } 1597 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1598 TRUE); 1599 on_vga = (vc->type == GD_VC_GFX && 1600 qemu_console_is_graphic(vc->gfx.dcl.con)); 1601 if (!on_vga) { 1602 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1603 FALSE); 1604 } else if (s->full_screen) { 1605 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1606 TRUE); 1607 } 1608 gtk_widget_set_sensitive(s->grab_item, on_vga); 1609 #ifdef CONFIG_VTE 1610 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1611 #endif 1612 1613 gd_update_windowsize(vc); 1614 gd_update_cursor(vc); 1615 } 1616 1617 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1618 gpointer opaque) 1619 { 1620 VirtualConsole *vc = opaque; 1621 GtkDisplayState *s = vc->s; 1622 1623 if (gd_grab_on_hover(s)) { 1624 gd_grab_keyboard(vc, "grab-on-hover"); 1625 } 1626 return TRUE; 1627 } 1628 1629 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1630 gpointer opaque) 1631 { 1632 VirtualConsole *vc = opaque; 1633 GtkDisplayState *s = vc->s; 1634 1635 if (gd_grab_on_hover(s)) { 1636 gd_ungrab_keyboard(s); 1637 } 1638 return TRUE; 1639 } 1640 1641 static gboolean gd_focus_in_event(GtkWidget *widget, 1642 GdkEventFocus *event, gpointer opaque) 1643 { 1644 VirtualConsole *vc = opaque; 1645 1646 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1647 return TRUE; 1648 } 1649 1650 static gboolean gd_focus_out_event(GtkWidget *widget, 1651 GdkEventFocus *event, gpointer opaque) 1652 { 1653 VirtualConsole *vc = opaque; 1654 GtkDisplayState *s = vc->s; 1655 1656 win32_kbd_set_window(NULL); 1657 gtk_release_modifiers(s); 1658 return TRUE; 1659 } 1660 1661 static gboolean gd_configure(GtkWidget *widget, 1662 GdkEventConfigure *cfg, gpointer opaque) 1663 { 1664 VirtualConsole *vc = opaque; 1665 1666 gd_set_ui_info(vc, cfg->width, cfg->height); 1667 return FALSE; 1668 } 1669 1670 /** Virtual Console Callbacks **/ 1671 1672 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1673 int idx, GSList *group, GtkWidget *view_menu) 1674 { 1675 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1676 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1677 HOTKEY_MODIFIERS, 0, 1678 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1679 gtk_accel_label_set_accel( 1680 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1681 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1682 1683 g_signal_connect(vc->menu_item, "activate", 1684 G_CALLBACK(gd_menu_switch_vc), s); 1685 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1686 1687 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1688 } 1689 1690 #if defined(CONFIG_VTE) 1691 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1692 { 1693 GtkDisplayState *s = opaque; 1694 VirtualConsole *vc = gd_vc_find_current(s); 1695 1696 #if VTE_CHECK_VERSION(0, 50, 0) 1697 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1698 VTE_FORMAT_TEXT); 1699 #else 1700 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1701 #endif 1702 } 1703 1704 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1705 { 1706 VirtualConsole *vc = opaque; 1707 1708 if (gtk_adjustment_get_upper(adjustment) > 1709 gtk_adjustment_get_page_size(adjustment)) { 1710 gtk_widget_show(vc->vte.scrollbar); 1711 } else { 1712 gtk_widget_hide(vc->vte.scrollbar); 1713 } 1714 } 1715 1716 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1717 { 1718 VCChardev *vcd = VC_CHARDEV(chr); 1719 VirtualConsole *vc = vcd->console; 1720 1721 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1722 return len; 1723 } 1724 1725 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1726 { 1727 VCChardev *vcd = VC_CHARDEV(chr); 1728 VirtualConsole *vc = vcd->console; 1729 1730 if (vc) { 1731 vc->vte.echo = echo; 1732 } else { 1733 vcd->echo = echo; 1734 } 1735 } 1736 1737 static int nb_vcs; 1738 static Chardev *vcs[MAX_VCS]; 1739 static void gd_vc_open(Chardev *chr, 1740 ChardevBackend *backend, 1741 bool *be_opened, 1742 Error **errp) 1743 { 1744 if (nb_vcs == MAX_VCS) { 1745 error_setg(errp, "Maximum number of consoles reached"); 1746 return; 1747 } 1748 1749 vcs[nb_vcs++] = chr; 1750 1751 /* console/chardev init sometimes completes elsewhere in a 2nd 1752 * stage, so defer OPENED events until they are fully initialized 1753 */ 1754 *be_opened = false; 1755 } 1756 1757 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1758 { 1759 ChardevClass *cc = CHARDEV_CLASS(oc); 1760 1761 cc->parse = qemu_chr_parse_vc; 1762 cc->open = gd_vc_open; 1763 cc->chr_write = gd_vc_chr_write; 1764 cc->chr_set_echo = gd_vc_chr_set_echo; 1765 } 1766 1767 static const TypeInfo char_gd_vc_type_info = { 1768 .name = TYPE_CHARDEV_VC, 1769 .parent = TYPE_CHARDEV, 1770 .instance_size = sizeof(VCChardev), 1771 .class_init = char_gd_vc_class_init, 1772 }; 1773 1774 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1775 gpointer user_data) 1776 { 1777 VirtualConsole *vc = user_data; 1778 1779 if (vc->vte.echo) { 1780 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1781 int i; 1782 for (i = 0; i < size; i++) { 1783 uint8_t c = text[i]; 1784 if (c >= 128 || isprint(c)) { 1785 /* 8-bit characters are considered printable. */ 1786 vte_terminal_feed(term, &text[i], 1); 1787 } else if (c == '\r' || c == '\n') { 1788 vte_terminal_feed(term, "\r\n", 2); 1789 } else { 1790 char ctrl[2] = { '^', 0}; 1791 ctrl[1] = text[i] ^ 64; 1792 vte_terminal_feed(term, ctrl, 2); 1793 } 1794 } 1795 } 1796 1797 int remaining = size; 1798 uint8_t* p = (uint8_t *)text; 1799 while (remaining > 0) { 1800 int can_write = qemu_chr_be_can_write(vc->vte.chr); 1801 int written = MIN(remaining, can_write); 1802 qemu_chr_be_write(vc->vte.chr, p, written); 1803 1804 remaining -= written; 1805 p += written; 1806 } 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. The function is deprecated since 1835 * VTE 0.54 (only UTF-8 is supported now). */ 1836 #if !VTE_CHECK_VERSION(0, 54, 0) 1837 #if VTE_CHECK_VERSION(0, 38, 0) 1838 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1839 #else 1840 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1841 #endif 1842 #endif 1843 1844 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1845 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1846 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1847 1848 #if VTE_CHECK_VERSION(0, 28, 0) 1849 vadjustment = gtk_scrollable_get_vadjustment 1850 (GTK_SCROLLABLE(vc->vte.terminal)); 1851 #else 1852 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1853 #endif 1854 1855 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1856 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1857 1858 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1859 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1860 1861 vc->vte.box = box; 1862 vc->vte.scrollbar = scrollbar; 1863 1864 g_signal_connect(vadjustment, "changed", 1865 G_CALLBACK(gd_vc_adjustment_changed), vc); 1866 1867 vc->type = GD_VC_VTE; 1868 vc->tab_item = box; 1869 vc->focus = vc->vte.terminal; 1870 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1871 gtk_label_new(vc->label)); 1872 1873 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1874 1875 return group; 1876 } 1877 1878 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1879 GtkWidget *view_menu) 1880 { 1881 int i; 1882 1883 for (i = 0; i < nb_vcs; i++) { 1884 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1885 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1886 s->nb_vcs++; 1887 } 1888 } 1889 #endif /* CONFIG_VTE */ 1890 1891 /** Window Creation **/ 1892 1893 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1894 { 1895 g_signal_connect(vc->gfx.drawing_area, "draw", 1896 G_CALLBACK(gd_draw_event), vc); 1897 #if defined(CONFIG_OPENGL) 1898 if (gtk_use_gl_area) { 1899 /* wire up GtkGlArea events */ 1900 g_signal_connect(vc->gfx.drawing_area, "render", 1901 G_CALLBACK(gd_render_event), vc); 1902 g_signal_connect(vc->gfx.drawing_area, "resize", 1903 G_CALLBACK(gd_resize_event), vc); 1904 } 1905 #endif 1906 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1907 g_signal_connect(vc->gfx.drawing_area, "event", 1908 G_CALLBACK(gd_event), vc); 1909 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1910 G_CALLBACK(gd_button_event), vc); 1911 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1912 G_CALLBACK(gd_button_event), vc); 1913 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1914 G_CALLBACK(gd_scroll_event), vc); 1915 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1916 G_CALLBACK(gd_key_event), vc); 1917 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1918 G_CALLBACK(gd_key_event), vc); 1919 1920 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1921 G_CALLBACK(gd_enter_event), vc); 1922 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1923 G_CALLBACK(gd_leave_event), vc); 1924 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 1925 G_CALLBACK(gd_focus_in_event), vc); 1926 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1927 G_CALLBACK(gd_focus_out_event), vc); 1928 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1929 G_CALLBACK(gd_configure), vc); 1930 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 1931 G_CALLBACK(gd_grab_broken_event), vc); 1932 } else { 1933 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1934 G_CALLBACK(gd_text_key_down), vc); 1935 } 1936 } 1937 1938 static void gd_connect_signals(GtkDisplayState *s) 1939 { 1940 g_signal_connect(s->show_tabs_item, "activate", 1941 G_CALLBACK(gd_menu_show_tabs), s); 1942 g_signal_connect(s->untabify_item, "activate", 1943 G_CALLBACK(gd_menu_untabify), s); 1944 g_signal_connect(s->show_menubar_item, "activate", 1945 G_CALLBACK(gd_menu_show_menubar), s); 1946 1947 g_signal_connect(s->window, "delete-event", 1948 G_CALLBACK(gd_window_close), s); 1949 1950 g_signal_connect(s->pause_item, "activate", 1951 G_CALLBACK(gd_menu_pause), s); 1952 g_signal_connect(s->reset_item, "activate", 1953 G_CALLBACK(gd_menu_reset), s); 1954 g_signal_connect(s->powerdown_item, "activate", 1955 G_CALLBACK(gd_menu_powerdown), s); 1956 g_signal_connect(s->quit_item, "activate", 1957 G_CALLBACK(gd_menu_quit), s); 1958 #if defined(CONFIG_VTE) 1959 g_signal_connect(s->copy_item, "activate", 1960 G_CALLBACK(gd_menu_copy), s); 1961 #endif 1962 g_signal_connect(s->full_screen_item, "activate", 1963 G_CALLBACK(gd_menu_full_screen), s); 1964 g_signal_connect(s->zoom_in_item, "activate", 1965 G_CALLBACK(gd_menu_zoom_in), s); 1966 g_signal_connect(s->zoom_out_item, "activate", 1967 G_CALLBACK(gd_menu_zoom_out), s); 1968 g_signal_connect(s->zoom_fixed_item, "activate", 1969 G_CALLBACK(gd_menu_zoom_fixed), s); 1970 g_signal_connect(s->zoom_fit_item, "activate", 1971 G_CALLBACK(gd_menu_zoom_fit), s); 1972 g_signal_connect(s->grab_item, "activate", 1973 G_CALLBACK(gd_menu_grab_input), s); 1974 g_signal_connect(s->notebook, "switch-page", 1975 G_CALLBACK(gd_change_page), s); 1976 } 1977 1978 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1979 { 1980 GtkWidget *machine_menu; 1981 GtkWidget *separator; 1982 1983 machine_menu = gtk_menu_new(); 1984 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1985 1986 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1987 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1988 1989 separator = gtk_separator_menu_item_new(); 1990 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1991 1992 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1993 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1994 1995 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1996 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1997 1998 separator = gtk_separator_menu_item_new(); 1999 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 2000 2001 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 2002 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 2003 "<QEMU>/Machine/Quit"); 2004 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 2005 GDK_KEY_q, HOTKEY_MODIFIERS); 2006 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 2007 2008 return machine_menu; 2009 } 2010 2011 #if defined(CONFIG_OPENGL) 2012 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc) 2013 { 2014 gtk_gl_area_make_current(area); 2015 qemu_egl_display = eglGetCurrentDisplay(); 2016 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2017 if (!vc->gfx.has_dmabuf) { 2018 error_report("GtkGLArea console lacks DMABUF support."); 2019 } 2020 } 2021 #endif 2022 2023 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 2024 QemuConsole *con, int idx, 2025 GSList *group, GtkWidget *view_menu) 2026 { 2027 bool zoom_to_fit = false; 2028 2029 vc->label = qemu_console_get_label(con); 2030 vc->s = s; 2031 vc->gfx.scale_x = 1.0; 2032 vc->gfx.scale_y = 1.0; 2033 2034 #if defined(CONFIG_OPENGL) 2035 if (display_opengl) { 2036 if (gtk_use_gl_area) { 2037 vc->gfx.drawing_area = gtk_gl_area_new(); 2038 g_signal_connect(vc->gfx.drawing_area, "realize", 2039 G_CALLBACK(gl_area_realize), vc); 2040 vc->gfx.dcl.ops = &dcl_gl_area_ops; 2041 } else { 2042 #ifdef CONFIG_X11 2043 vc->gfx.drawing_area = gtk_drawing_area_new(); 2044 /* 2045 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2046 * It is required for opengl rendering on X11 though. A 2047 * proper replacement (native opengl support) is only 2048 * available in 3.16+. Silence the warning if possible. 2049 */ 2050 #pragma GCC diagnostic push 2051 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2052 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2053 #pragma GCC diagnostic pop 2054 vc->gfx.dcl.ops = &dcl_egl_ops; 2055 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2056 #else 2057 abort(); 2058 #endif 2059 } 2060 } else 2061 #endif 2062 { 2063 vc->gfx.drawing_area = gtk_drawing_area_new(); 2064 vc->gfx.dcl.ops = &dcl_ops; 2065 } 2066 2067 2068 gtk_widget_add_events(vc->gfx.drawing_area, 2069 GDK_POINTER_MOTION_MASK | 2070 GDK_BUTTON_PRESS_MASK | 2071 GDK_BUTTON_RELEASE_MASK | 2072 GDK_BUTTON_MOTION_MASK | 2073 GDK_ENTER_NOTIFY_MASK | 2074 GDK_LEAVE_NOTIFY_MASK | 2075 GDK_SCROLL_MASK | 2076 GDK_SMOOTH_SCROLL_MASK | 2077 GDK_KEY_PRESS_MASK); 2078 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2079 2080 vc->type = GD_VC_GFX; 2081 vc->tab_item = vc->gfx.drawing_area; 2082 vc->focus = vc->gfx.drawing_area; 2083 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2084 vc->tab_item, gtk_label_new(vc->label)); 2085 2086 vc->gfx.kbd = qkbd_state_init(con); 2087 vc->gfx.dcl.con = con; 2088 2089 register_displaychangelistener(&vc->gfx.dcl); 2090 2091 gd_connect_vc_gfx_signals(vc); 2092 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2093 2094 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2095 zoom_to_fit = true; 2096 } 2097 if (s->opts->u.gtk.has_zoom_to_fit) { 2098 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2099 } 2100 if (zoom_to_fit) { 2101 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2102 s->free_scale = true; 2103 } 2104 2105 return group; 2106 } 2107 2108 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2109 { 2110 GSList *group = NULL; 2111 GtkWidget *view_menu; 2112 GtkWidget *separator; 2113 QemuConsole *con; 2114 int vc; 2115 2116 view_menu = gtk_menu_new(); 2117 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2118 2119 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2120 2121 #if defined(CONFIG_VTE) 2122 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2123 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2124 #endif 2125 2126 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2127 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2128 gtk_accel_label_set_accel( 2129 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2130 GDK_KEY_f, HOTKEY_MODIFIERS); 2131 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2132 2133 separator = gtk_separator_menu_item_new(); 2134 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2135 2136 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2137 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2138 "<QEMU>/View/Zoom In"); 2139 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2140 HOTKEY_MODIFIERS); 2141 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2142 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2143 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2144 2145 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2146 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2147 "<QEMU>/View/Zoom Out"); 2148 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2149 HOTKEY_MODIFIERS); 2150 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2151 2152 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2153 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2154 "<QEMU>/View/Zoom Fixed"); 2155 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2156 HOTKEY_MODIFIERS); 2157 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2158 2159 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2160 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2161 2162 separator = gtk_separator_menu_item_new(); 2163 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2164 2165 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2166 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2167 2168 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2169 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2170 "<QEMU>/View/Grab Input"); 2171 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2172 HOTKEY_MODIFIERS); 2173 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2174 2175 separator = gtk_separator_menu_item_new(); 2176 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2177 2178 /* gfx */ 2179 for (vc = 0;; vc++) { 2180 con = qemu_console_lookup_by_index(vc); 2181 if (!con) { 2182 break; 2183 } 2184 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2185 vc, group, view_menu); 2186 s->nb_vcs++; 2187 } 2188 2189 #if defined(CONFIG_VTE) 2190 /* vte */ 2191 gd_vcs_init(s, group, view_menu); 2192 #endif 2193 2194 separator = gtk_separator_menu_item_new(); 2195 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2196 2197 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2198 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2199 2200 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2201 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2202 2203 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2204 _("Show Menubar")); 2205 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2206 TRUE); 2207 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2208 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2209 gtk_accel_label_set_accel( 2210 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2211 GDK_KEY_m, HOTKEY_MODIFIERS); 2212 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2213 2214 return view_menu; 2215 } 2216 2217 static void gd_create_menus(GtkDisplayState *s) 2218 { 2219 GtkSettings *settings; 2220 2221 s->accel_group = gtk_accel_group_new(); 2222 s->machine_menu = gd_create_menu_machine(s); 2223 s->view_menu = gd_create_menu_view(s); 2224 2225 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2226 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2227 s->machine_menu); 2228 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2229 2230 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2231 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2232 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2233 2234 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2235 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2236 2237 /* Disable the default "F10" menu shortcut. */ 2238 settings = gtk_widget_get_settings(s->window); 2239 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2240 } 2241 2242 2243 static gboolean gtkinit; 2244 2245 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2246 { 2247 VirtualConsole *vc; 2248 2249 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2250 GdkDisplay *window_display; 2251 GtkIconTheme *theme; 2252 char *dir; 2253 2254 if (!gtkinit) { 2255 fprintf(stderr, "gtk initialization failed\n"); 2256 exit(1); 2257 } 2258 assert(opts->type == DISPLAY_TYPE_GTK); 2259 s->opts = opts; 2260 2261 theme = gtk_icon_theme_get_default(); 2262 dir = get_relocated_path(CONFIG_QEMU_ICONDIR); 2263 gtk_icon_theme_prepend_search_path(theme, dir); 2264 g_free(dir); 2265 g_set_prgname("qemu"); 2266 2267 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2268 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2269 s->notebook = gtk_notebook_new(); 2270 s->menu_bar = gtk_menu_bar_new(); 2271 2272 s->free_scale = FALSE; 2273 2274 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2275 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2276 * printable, but without changing any of the character classes to make 2277 * sure that we don't accidentally break implicit assumptions. */ 2278 setlocale(LC_MESSAGES, ""); 2279 setlocale(LC_CTYPE, "C.UTF-8"); 2280 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR); 2281 bindtextdomain("qemu", dir); 2282 g_free(dir); 2283 bind_textdomain_codeset("qemu", "UTF-8"); 2284 textdomain("qemu"); 2285 2286 window_display = gtk_widget_get_display(s->window); 2287 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2288 s->null_cursor = NULL; /* default pointer */ 2289 } else { 2290 s->null_cursor = gdk_cursor_new_for_display(window_display, 2291 GDK_BLANK_CURSOR); 2292 } 2293 2294 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2295 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2296 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2297 2298 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2299 2300 gd_create_menus(s); 2301 2302 gd_connect_signals(s); 2303 2304 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2305 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2306 2307 gd_update_caption(s); 2308 2309 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2310 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2311 2312 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2313 2314 gtk_widget_show_all(s->window); 2315 2316 vc = gd_vc_find_current(s); 2317 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2318 #ifdef CONFIG_VTE 2319 gtk_widget_set_sensitive(s->copy_item, 2320 vc && vc->type == GD_VC_VTE); 2321 #endif 2322 2323 if (opts->has_full_screen && 2324 opts->full_screen) { 2325 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2326 } 2327 if (opts->u.gtk.has_grab_on_hover && 2328 opts->u.gtk.grab_on_hover) { 2329 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2330 } 2331 } 2332 2333 static void early_gtk_display_init(DisplayOptions *opts) 2334 { 2335 /* The QEMU code relies on the assumption that it's always run in 2336 * the C locale. Therefore it is not prepared to deal with 2337 * operations that produce different results depending on the 2338 * locale, such as printf's formatting of decimal numbers, and 2339 * possibly others. 2340 * 2341 * Since GTK+ calls setlocale() by default -importing the locale 2342 * settings from the environment- we must prevent it from doing so 2343 * using gtk_disable_setlocale(). 2344 * 2345 * QEMU's GTK+ UI, however, _does_ have translations for some of 2346 * the menu items. As a trade-off between a functionally correct 2347 * QEMU and a fully internationalized UI we support importing 2348 * LC_MESSAGES from the environment (see the setlocale() call 2349 * earlier in this file). This allows us to display translated 2350 * messages leaving everything else untouched. 2351 */ 2352 gtk_disable_setlocale(); 2353 gtkinit = gtk_init_check(NULL, NULL); 2354 if (!gtkinit) { 2355 /* don't exit yet, that'll break -help */ 2356 return; 2357 } 2358 2359 assert(opts->type == DISPLAY_TYPE_GTK); 2360 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2361 #if defined(CONFIG_OPENGL) 2362 #if defined(GDK_WINDOWING_WAYLAND) 2363 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2364 gtk_use_gl_area = true; 2365 gtk_gl_area_init(); 2366 } else 2367 #endif 2368 { 2369 #ifdef CONFIG_X11 2370 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2371 gtk_egl_init(mode); 2372 #endif 2373 } 2374 #endif 2375 } 2376 2377 keycode_map = gd_get_keymap(&keycode_maplen); 2378 2379 #if defined(CONFIG_VTE) 2380 type_register(&char_gd_vc_type_info); 2381 #endif 2382 } 2383 2384 static QemuDisplay qemu_display_gtk = { 2385 .type = DISPLAY_TYPE_GTK, 2386 .early_init = early_gtk_display_init, 2387 .init = gtk_display_init, 2388 }; 2389 2390 static void register_gtk(void) 2391 { 2392 qemu_display_register(&qemu_display_gtk); 2393 } 2394 2395 type_init(register_gtk); 2396