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->format == PIXMAN_x8r8g8b8) { 571 /* 572 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 573 * 574 * No need to convert, use surface directly. Should be the 575 * common case as this is qemu_default_pixelformat(32) too. 576 */ 577 vc->gfx.surface = cairo_image_surface_create_for_data 578 (surface_data(surface), 579 CAIRO_FORMAT_RGB24, 580 surface_width(surface), 581 surface_height(surface), 582 surface_stride(surface)); 583 } else { 584 /* Must convert surface, use pixman to do it. */ 585 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 586 surface_width(surface), 587 surface_height(surface), 588 NULL, 0); 589 vc->gfx.surface = cairo_image_surface_create_for_data 590 ((void *)pixman_image_get_data(vc->gfx.convert), 591 CAIRO_FORMAT_RGB24, 592 pixman_image_get_width(vc->gfx.convert), 593 pixman_image_get_height(vc->gfx.convert), 594 pixman_image_get_stride(vc->gfx.convert)); 595 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 596 NULL, vc->gfx.convert, 597 0, 0, 0, 0, 0, 0, 598 pixman_image_get_width(vc->gfx.convert), 599 pixman_image_get_height(vc->gfx.convert)); 600 } 601 602 if (resized) { 603 gd_update_windowsize(vc); 604 } else { 605 gd_update_full_redraw(vc); 606 } 607 } 608 609 static const DisplayChangeListenerOps dcl_ops = { 610 .dpy_name = "gtk", 611 .dpy_gfx_update = gd_update, 612 .dpy_gfx_switch = gd_switch, 613 .dpy_gfx_check_format = qemu_pixman_check_format, 614 .dpy_refresh = gd_refresh, 615 .dpy_mouse_set = gd_mouse_set, 616 .dpy_cursor_define = gd_cursor_define, 617 }; 618 619 620 #if defined(CONFIG_OPENGL) 621 622 static bool gd_has_dmabuf(DisplayChangeListener *dcl) 623 { 624 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 625 626 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) { 627 /* FIXME: Assume it will work, actual check done after realize */ 628 /* fixing this would require delaying listener registration */ 629 return true; 630 } 631 632 return vc->gfx.has_dmabuf; 633 } 634 635 /** DisplayState Callbacks (opengl version) **/ 636 637 static const DisplayChangeListenerOps dcl_gl_area_ops = { 638 .dpy_name = "gtk-egl", 639 .dpy_gfx_update = gd_gl_area_update, 640 .dpy_gfx_switch = gd_gl_area_switch, 641 .dpy_gfx_check_format = console_gl_check_format, 642 .dpy_refresh = gd_gl_area_refresh, 643 .dpy_mouse_set = gd_mouse_set, 644 .dpy_cursor_define = gd_cursor_define, 645 646 .dpy_gl_ctx_create = gd_gl_area_create_context, 647 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 648 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 649 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 650 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable, 651 .dpy_gl_update = gd_gl_area_scanout_flush, 652 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf, 653 .dpy_has_dmabuf = gd_has_dmabuf, 654 }; 655 656 #ifdef CONFIG_X11 657 658 static const DisplayChangeListenerOps dcl_egl_ops = { 659 .dpy_name = "gtk-egl", 660 .dpy_gfx_update = gd_egl_update, 661 .dpy_gfx_switch = gd_egl_switch, 662 .dpy_gfx_check_format = console_gl_check_format, 663 .dpy_refresh = gd_egl_refresh, 664 .dpy_mouse_set = gd_mouse_set, 665 .dpy_cursor_define = gd_cursor_define, 666 667 .dpy_gl_ctx_create = gd_egl_create_context, 668 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 669 .dpy_gl_ctx_make_current = gd_egl_make_current, 670 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 671 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 672 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 673 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 674 .dpy_gl_cursor_position = gd_egl_cursor_position, 675 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf, 676 .dpy_gl_update = gd_egl_scanout_flush, 677 .dpy_has_dmabuf = gd_has_dmabuf, 678 }; 679 680 #endif 681 682 #endif /* CONFIG_OPENGL */ 683 684 /** QEMU Events **/ 685 686 static void gd_change_runstate(void *opaque, int running, RunState state) 687 { 688 GtkDisplayState *s = opaque; 689 690 gd_update_caption(s); 691 } 692 693 static void gd_mouse_mode_change(Notifier *notify, void *data) 694 { 695 GtkDisplayState *s; 696 int i; 697 698 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 699 /* release the grab at switching to absolute mode */ 700 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 701 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 702 FALSE); 703 } 704 for (i = 0; i < s->nb_vcs; i++) { 705 VirtualConsole *vc = &s->vc[i]; 706 gd_update_cursor(vc); 707 } 708 } 709 710 /** GTK Events **/ 711 712 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 713 void *opaque) 714 { 715 GtkDisplayState *s = opaque; 716 bool allow_close = true; 717 718 if (s->opts->has_window_close && !s->opts->window_close) { 719 allow_close = false; 720 } 721 722 if (allow_close) { 723 qmp_quit(NULL); 724 } 725 726 return TRUE; 727 } 728 729 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 730 { 731 QemuUIInfo info; 732 733 memset(&info, 0, sizeof(info)); 734 info.width = width; 735 info.height = height; 736 dpy_set_ui_info(vc->gfx.dcl.con, &info); 737 } 738 739 #if defined(CONFIG_OPENGL) 740 741 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 742 void *opaque) 743 { 744 VirtualConsole *vc = opaque; 745 746 if (vc->gfx.gls) { 747 gd_gl_area_draw(vc); 748 } 749 return TRUE; 750 } 751 752 static void gd_resize_event(GtkGLArea *area, 753 gint width, gint height, gpointer *opaque) 754 { 755 VirtualConsole *vc = (void *)opaque; 756 757 gd_set_ui_info(vc, width, height); 758 } 759 760 #endif 761 762 /* 763 * If available, return the update interval of the monitor in ms, 764 * else return 0 (the default update interval). 765 */ 766 int gd_monitor_update_interval(GtkWidget *widget) 767 { 768 #ifdef GDK_VERSION_3_22 769 GdkWindow *win = gtk_widget_get_window(widget); 770 771 if (win) { 772 GdkDisplay *dpy = gtk_widget_get_display(widget); 773 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 774 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */ 775 776 if (refresh_rate) { 777 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */ 778 return MIN(1000 * 1000 / refresh_rate, 779 GUI_REFRESH_INTERVAL_DEFAULT); 780 } 781 } 782 #endif 783 return 0; 784 } 785 786 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 787 { 788 VirtualConsole *vc = opaque; 789 GtkDisplayState *s = vc->s; 790 int mx, my; 791 int ww, wh; 792 int fbw, fbh; 793 794 #if defined(CONFIG_OPENGL) 795 if (vc->gfx.gls) { 796 if (gtk_use_gl_area) { 797 /* invoke render callback please */ 798 return FALSE; 799 } else { 800 #ifdef CONFIG_X11 801 gd_egl_draw(vc); 802 return TRUE; 803 #else 804 abort(); 805 #endif 806 } 807 } 808 #endif 809 810 if (!gtk_widget_get_realized(widget)) { 811 return FALSE; 812 } 813 if (!vc->gfx.ds) { 814 return FALSE; 815 } 816 817 vc->gfx.dcl.update_interval = 818 gd_monitor_update_interval(vc->window ? vc->window : s->window); 819 820 fbw = surface_width(vc->gfx.ds); 821 fbh = surface_height(vc->gfx.ds); 822 823 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 824 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 825 826 if (s->full_screen) { 827 vc->gfx.scale_x = (double)ww / fbw; 828 vc->gfx.scale_y = (double)wh / fbh; 829 } else if (s->free_scale) { 830 double sx, sy; 831 832 sx = (double)ww / fbw; 833 sy = (double)wh / fbh; 834 835 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 836 } 837 838 fbw *= vc->gfx.scale_x; 839 fbh *= vc->gfx.scale_y; 840 841 mx = my = 0; 842 if (ww > fbw) { 843 mx = (ww - fbw) / 2; 844 } 845 if (wh > fbh) { 846 my = (wh - fbh) / 2; 847 } 848 849 cairo_rectangle(cr, 0, 0, ww, wh); 850 851 /* Optionally cut out the inner area where the pixmap 852 will be drawn. This avoids 'flashing' since we're 853 not double-buffering. Note we're using the undocumented 854 behaviour of drawing the rectangle from right to left 855 to cut out the whole */ 856 cairo_rectangle(cr, mx + fbw, my, 857 -1 * fbw, fbh); 858 cairo_fill(cr); 859 860 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 861 cairo_set_source_surface(cr, vc->gfx.surface, 862 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 863 cairo_paint(cr); 864 865 return TRUE; 866 } 867 868 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 869 void *opaque) 870 { 871 VirtualConsole *vc = opaque; 872 GtkDisplayState *s = vc->s; 873 int x, y; 874 int mx, my; 875 int fbh, fbw; 876 int ww, wh; 877 878 if (!vc->gfx.ds) { 879 return TRUE; 880 } 881 882 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 883 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 884 885 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area)); 886 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area)); 887 888 mx = my = 0; 889 if (ww > fbw) { 890 mx = (ww - fbw) / 2; 891 } 892 if (wh > fbh) { 893 my = (wh - fbh) / 2; 894 } 895 896 x = (motion->x - mx) / vc->gfx.scale_x; 897 y = (motion->y - my) / vc->gfx.scale_y; 898 899 if (qemu_input_is_absolute()) { 900 if (x < 0 || y < 0 || 901 x >= surface_width(vc->gfx.ds) || 902 y >= surface_height(vc->gfx.ds)) { 903 return TRUE; 904 } 905 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 906 0, surface_width(vc->gfx.ds)); 907 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 908 0, surface_height(vc->gfx.ds)); 909 qemu_input_event_sync(); 910 } else if (s->last_set && s->ptr_owner == vc) { 911 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 912 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 913 qemu_input_event_sync(); 914 } 915 s->last_x = x; 916 s->last_y = y; 917 s->last_set = TRUE; 918 919 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 920 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 921 GdkDisplay *dpy = gtk_widget_get_display(widget); 922 GdkWindow *win = gtk_widget_get_window(widget); 923 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 924 GdkRectangle geometry; 925 int screen_width, screen_height; 926 927 int x = (int)motion->x_root; 928 int y = (int)motion->y_root; 929 930 gdk_monitor_get_geometry(monitor, &geometry); 931 screen_width = geometry.width; 932 screen_height = geometry.height; 933 934 /* In relative mode check to see if client pointer hit 935 * one of the screen edges, and if so move it back by 936 * 200 pixels. This is important because the pointer 937 * in the server doesn't correspond 1-for-1, and so 938 * may still be only half way across the screen. Without 939 * this warp, the server pointer would thus appear to hit 940 * an invisible wall */ 941 if (x == 0) { 942 x += 200; 943 } 944 if (y == 0) { 945 y += 200; 946 } 947 if (x == (screen_width - 1)) { 948 x -= 200; 949 } 950 if (y == (screen_height - 1)) { 951 y -= 200; 952 } 953 954 if (x != (int)motion->x_root || y != (int)motion->y_root) { 955 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 956 gdk_device_warp(dev, screen, x, y); 957 s->last_set = FALSE; 958 return FALSE; 959 } 960 } 961 return TRUE; 962 } 963 964 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 965 void *opaque) 966 { 967 VirtualConsole *vc = opaque; 968 GtkDisplayState *s = vc->s; 969 InputButton btn; 970 971 /* implicitly grab the input at the first click in the relative mode */ 972 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 973 !qemu_input_is_absolute() && s->ptr_owner != vc) { 974 if (!vc->window) { 975 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 976 TRUE); 977 } else { 978 gd_grab_pointer(vc, "relative-mode-click"); 979 } 980 return TRUE; 981 } 982 983 if (button->button == 1) { 984 btn = INPUT_BUTTON_LEFT; 985 } else if (button->button == 2) { 986 btn = INPUT_BUTTON_MIDDLE; 987 } else if (button->button == 3) { 988 btn = INPUT_BUTTON_RIGHT; 989 } else if (button->button == 8) { 990 btn = INPUT_BUTTON_SIDE; 991 } else if (button->button == 9) { 992 btn = INPUT_BUTTON_EXTRA; 993 } else { 994 return TRUE; 995 } 996 997 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 998 button->type == GDK_BUTTON_PRESS); 999 qemu_input_event_sync(); 1000 return TRUE; 1001 } 1002 1003 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 1004 void *opaque) 1005 { 1006 VirtualConsole *vc = opaque; 1007 InputButton btn; 1008 1009 if (scroll->direction == GDK_SCROLL_UP) { 1010 btn = INPUT_BUTTON_WHEEL_UP; 1011 } else if (scroll->direction == GDK_SCROLL_DOWN) { 1012 btn = INPUT_BUTTON_WHEEL_DOWN; 1013 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 1014 gdouble delta_x, delta_y; 1015 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 1016 &delta_x, &delta_y)) { 1017 return TRUE; 1018 } 1019 if (delta_y == 0) { 1020 return TRUE; 1021 } else if (delta_y > 0) { 1022 btn = INPUT_BUTTON_WHEEL_DOWN; 1023 } else { 1024 btn = INPUT_BUTTON_WHEEL_UP; 1025 } 1026 } else { 1027 return TRUE; 1028 } 1029 1030 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 1031 qemu_input_event_sync(); 1032 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 1033 qemu_input_event_sync(); 1034 return TRUE; 1035 } 1036 1037 1038 static const guint16 *gd_get_keymap(size_t *maplen) 1039 { 1040 GdkDisplay *dpy = gdk_display_get_default(); 1041 1042 #ifdef GDK_WINDOWING_X11 1043 if (GDK_IS_X11_DISPLAY(dpy)) { 1044 trace_gd_keymap_windowing("x11"); 1045 return qemu_xkeymap_mapping_table( 1046 gdk_x11_display_get_xdisplay(dpy), maplen); 1047 } 1048 #endif 1049 1050 #ifdef GDK_WINDOWING_WAYLAND 1051 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1052 trace_gd_keymap_windowing("wayland"); 1053 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1054 return qemu_input_map_xorgevdev_to_qcode; 1055 } 1056 #endif 1057 1058 #ifdef GDK_WINDOWING_WIN32 1059 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1060 trace_gd_keymap_windowing("win32"); 1061 *maplen = qemu_input_map_atset1_to_qcode_len; 1062 return qemu_input_map_atset1_to_qcode; 1063 } 1064 #endif 1065 1066 #ifdef GDK_WINDOWING_QUARTZ 1067 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1068 trace_gd_keymap_windowing("quartz"); 1069 *maplen = qemu_input_map_osx_to_qcode_len; 1070 return qemu_input_map_osx_to_qcode; 1071 } 1072 #endif 1073 1074 #ifdef GDK_WINDOWING_BROADWAY 1075 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1076 trace_gd_keymap_windowing("broadway"); 1077 g_warning("experimental: using broadway, x11 virtual keysym\n" 1078 "mapping - with very limited support. See also\n" 1079 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1080 *maplen = qemu_input_map_x11_to_qcode_len; 1081 return qemu_input_map_x11_to_qcode; 1082 } 1083 #endif 1084 1085 g_warning("Unsupported GDK Windowing platform.\n" 1086 "Disabling extended keycode tables.\n" 1087 "Please report to qemu-devel@nongnu.org\n" 1088 "including the following information:\n" 1089 "\n" 1090 " - Operating system\n" 1091 " - GDK Windowing system build\n"); 1092 return NULL; 1093 } 1094 1095 1096 static int gd_map_keycode(int scancode) 1097 { 1098 if (!keycode_map) { 1099 return 0; 1100 } 1101 if (scancode > keycode_maplen) { 1102 return 0; 1103 } 1104 1105 return keycode_map[scancode]; 1106 } 1107 1108 static int gd_get_keycode(GdkEventKey *key) 1109 { 1110 #ifdef G_OS_WIN32 1111 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1112 1113 /* translate Windows native scancodes to atset1 keycodes */ 1114 switch (scancode & (KF_EXTENDED | 0xff)) { 1115 case 0x145: /* NUMLOCK */ 1116 return scancode & 0xff; 1117 } 1118 1119 return scancode & KF_EXTENDED ? 1120 0xe000 | (scancode & 0xff) : scancode & 0xff; 1121 1122 #else 1123 return key->hardware_keycode; 1124 #endif 1125 } 1126 1127 static gboolean gd_text_key_down(GtkWidget *widget, 1128 GdkEventKey *key, void *opaque) 1129 { 1130 VirtualConsole *vc = opaque; 1131 QemuConsole *con = vc->gfx.dcl.con; 1132 1133 if (key->keyval == GDK_KEY_Delete) { 1134 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1135 } else if (key->length) { 1136 kbd_put_string_console(con, key->string, key->length); 1137 } else { 1138 int qcode = gd_map_keycode(gd_get_keycode(key)); 1139 kbd_put_qcode_console(con, qcode, false); 1140 } 1141 return TRUE; 1142 } 1143 1144 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1145 { 1146 VirtualConsole *vc = opaque; 1147 int keycode, qcode; 1148 1149 #ifdef G_OS_WIN32 1150 /* on windows, we ought to ignore the reserved key event? */ 1151 if (key->hardware_keycode == 0xff) 1152 return false; 1153 1154 if (!vc->s->kbd_owner) { 1155 if (key->hardware_keycode == VK_LWIN || 1156 key->hardware_keycode == VK_RWIN) { 1157 return FALSE; 1158 } 1159 } 1160 #endif 1161 1162 if (key->keyval == GDK_KEY_Pause 1163 #ifdef G_OS_WIN32 1164 /* for some reason GDK does not fill keyval for VK_PAUSE 1165 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1166 */ 1167 || key->hardware_keycode == VK_PAUSE 1168 #endif 1169 ) { 1170 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1171 key->type == GDK_KEY_PRESS); 1172 return TRUE; 1173 } 1174 1175 keycode = gd_get_keycode(key); 1176 qcode = gd_map_keycode(keycode); 1177 1178 trace_gd_key_event(vc->label, keycode, qcode, 1179 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1180 1181 qkbd_state_key_event(vc->gfx.kbd, qcode, 1182 key->type == GDK_KEY_PRESS); 1183 1184 return TRUE; 1185 } 1186 1187 static gboolean gd_grab_broken_event(GtkWidget *widget, 1188 GdkEventGrabBroken *event, void *opaque) 1189 { 1190 #ifdef CONFIG_WIN32 1191 /* 1192 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1193 * key combination leaves all three keys in a stuck condition. We use 1194 * the grab-broken-event to release all keys. 1195 */ 1196 if (event->keyboard) { 1197 VirtualConsole *vc = opaque; 1198 GtkDisplayState *s = vc->s; 1199 1200 gtk_release_modifiers(s); 1201 } 1202 #endif 1203 return TRUE; 1204 } 1205 1206 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1207 { 1208 if (event->type == GDK_MOTION_NOTIFY) { 1209 return gd_motion_event(widget, &event->motion, opaque); 1210 } 1211 return FALSE; 1212 } 1213 1214 /** Window Menu Actions **/ 1215 1216 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1217 { 1218 GtkDisplayState *s = opaque; 1219 1220 if (s->external_pause_update) { 1221 return; 1222 } 1223 if (runstate_is_running()) { 1224 qmp_stop(NULL); 1225 } else { 1226 qmp_cont(NULL); 1227 } 1228 } 1229 1230 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1231 { 1232 qmp_system_reset(NULL); 1233 } 1234 1235 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1236 { 1237 qmp_system_powerdown(NULL); 1238 } 1239 1240 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1241 { 1242 qmp_quit(NULL); 1243 } 1244 1245 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1246 { 1247 GtkDisplayState *s = opaque; 1248 VirtualConsole *vc = gd_vc_find_by_menu(s); 1249 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1250 gint page; 1251 1252 gtk_release_modifiers(s); 1253 if (vc) { 1254 page = gtk_notebook_page_num(nb, vc->tab_item); 1255 gtk_notebook_set_current_page(nb, page); 1256 gtk_widget_grab_focus(vc->focus); 1257 } 1258 } 1259 1260 static void gd_accel_switch_vc(void *opaque) 1261 { 1262 VirtualConsole *vc = opaque; 1263 1264 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1265 } 1266 1267 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1268 { 1269 GtkDisplayState *s = opaque; 1270 VirtualConsole *vc = gd_vc_find_current(s); 1271 1272 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1273 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1274 } else { 1275 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1276 } 1277 gd_update_windowsize(vc); 1278 } 1279 1280 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1281 void *opaque) 1282 { 1283 VirtualConsole *vc = opaque; 1284 GtkDisplayState *s = vc->s; 1285 1286 gtk_widget_set_sensitive(vc->menu_item, true); 1287 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1288 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1289 vc->tab_item, vc->label); 1290 gtk_widget_destroy(vc->window); 1291 vc->window = NULL; 1292 return TRUE; 1293 } 1294 1295 static gboolean gd_win_grab(void *opaque) 1296 { 1297 VirtualConsole *vc = opaque; 1298 1299 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1300 if (vc->s->ptr_owner) { 1301 gd_ungrab_pointer(vc->s); 1302 } else { 1303 gd_grab_pointer(vc, "user-request-detached-tab"); 1304 } 1305 return TRUE; 1306 } 1307 1308 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1309 { 1310 GtkDisplayState *s = opaque; 1311 VirtualConsole *vc = gd_vc_find_current(s); 1312 1313 if (vc->type == GD_VC_GFX && 1314 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1315 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1316 FALSE); 1317 } 1318 if (!vc->window) { 1319 gtk_widget_set_sensitive(vc->menu_item, false); 1320 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1321 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1322 1323 g_signal_connect(vc->window, "delete-event", 1324 G_CALLBACK(gd_tab_window_close), vc); 1325 gtk_widget_show_all(vc->window); 1326 1327 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1328 GtkAccelGroup *ag = gtk_accel_group_new(); 1329 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1330 1331 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1332 vc, NULL); 1333 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1334 } 1335 1336 gd_update_geometry_hints(vc); 1337 gd_update_caption(s); 1338 } 1339 } 1340 1341 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1342 { 1343 GtkDisplayState *s = opaque; 1344 VirtualConsole *vc = gd_vc_find_current(s); 1345 1346 if (s->full_screen) { 1347 return; 1348 } 1349 1350 if (gtk_check_menu_item_get_active( 1351 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1352 gtk_widget_show(s->menu_bar); 1353 } else { 1354 gtk_widget_hide(s->menu_bar); 1355 } 1356 gd_update_windowsize(vc); 1357 } 1358 1359 static void gd_accel_show_menubar(void *opaque) 1360 { 1361 GtkDisplayState *s = opaque; 1362 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1363 } 1364 1365 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1366 { 1367 GtkDisplayState *s = opaque; 1368 VirtualConsole *vc = gd_vc_find_current(s); 1369 1370 if (!s->full_screen) { 1371 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1372 gtk_widget_hide(s->menu_bar); 1373 if (vc->type == GD_VC_GFX) { 1374 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1375 } 1376 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1377 s->full_screen = TRUE; 1378 } else { 1379 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1380 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1381 if (gtk_check_menu_item_get_active( 1382 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1383 gtk_widget_show(s->menu_bar); 1384 } 1385 s->full_screen = FALSE; 1386 if (vc->type == GD_VC_GFX) { 1387 vc->gfx.scale_x = 1.0; 1388 vc->gfx.scale_y = 1.0; 1389 gd_update_windowsize(vc); 1390 } 1391 } 1392 1393 gd_update_cursor(vc); 1394 } 1395 1396 static void gd_accel_full_screen(void *opaque) 1397 { 1398 GtkDisplayState *s = opaque; 1399 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1400 } 1401 1402 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1403 { 1404 GtkDisplayState *s = opaque; 1405 VirtualConsole *vc = gd_vc_find_current(s); 1406 1407 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1408 FALSE); 1409 1410 vc->gfx.scale_x += VC_SCALE_STEP; 1411 vc->gfx.scale_y += VC_SCALE_STEP; 1412 1413 gd_update_windowsize(vc); 1414 } 1415 1416 static void gd_accel_zoom_in(void *opaque) 1417 { 1418 GtkDisplayState *s = opaque; 1419 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1420 } 1421 1422 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1423 { 1424 GtkDisplayState *s = opaque; 1425 VirtualConsole *vc = gd_vc_find_current(s); 1426 1427 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1428 FALSE); 1429 1430 vc->gfx.scale_x -= VC_SCALE_STEP; 1431 vc->gfx.scale_y -= VC_SCALE_STEP; 1432 1433 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1434 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1435 1436 gd_update_windowsize(vc); 1437 } 1438 1439 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1440 { 1441 GtkDisplayState *s = opaque; 1442 VirtualConsole *vc = gd_vc_find_current(s); 1443 1444 vc->gfx.scale_x = 1.0; 1445 vc->gfx.scale_y = 1.0; 1446 1447 gd_update_windowsize(vc); 1448 } 1449 1450 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1451 { 1452 GtkDisplayState *s = opaque; 1453 VirtualConsole *vc = gd_vc_find_current(s); 1454 1455 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1456 s->free_scale = TRUE; 1457 } else { 1458 s->free_scale = FALSE; 1459 vc->gfx.scale_x = 1.0; 1460 vc->gfx.scale_y = 1.0; 1461 } 1462 1463 gd_update_windowsize(vc); 1464 gd_update_full_redraw(vc); 1465 } 1466 1467 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1468 { 1469 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1470 GdkSeat *seat = gdk_display_get_default_seat(display); 1471 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1472 GdkSeatCapabilities caps = 0; 1473 GdkCursor *cursor = NULL; 1474 1475 if (kbd) { 1476 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1477 } 1478 if (ptr) { 1479 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1480 cursor = vc->s->null_cursor; 1481 } 1482 1483 if (caps) { 1484 gdk_seat_grab(seat, window, caps, false, cursor, 1485 NULL, NULL, NULL); 1486 } else { 1487 gdk_seat_ungrab(seat); 1488 } 1489 } 1490 1491 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1492 { 1493 if (vc->s->kbd_owner) { 1494 if (vc->s->kbd_owner == vc) { 1495 return; 1496 } else { 1497 gd_ungrab_keyboard(vc->s); 1498 } 1499 } 1500 1501 win32_kbd_set_grab(true); 1502 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1503 vc->s->kbd_owner = vc; 1504 gd_update_caption(vc->s); 1505 trace_gd_grab(vc->label, "kbd", reason); 1506 } 1507 1508 static void gd_ungrab_keyboard(GtkDisplayState *s) 1509 { 1510 VirtualConsole *vc = s->kbd_owner; 1511 1512 if (vc == NULL) { 1513 return; 1514 } 1515 s->kbd_owner = NULL; 1516 1517 win32_kbd_set_grab(false); 1518 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1519 gd_update_caption(s); 1520 trace_gd_ungrab(vc->label, "kbd"); 1521 } 1522 1523 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1524 { 1525 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1526 1527 if (vc->s->ptr_owner) { 1528 if (vc->s->ptr_owner == vc) { 1529 return; 1530 } else { 1531 gd_ungrab_pointer(vc->s); 1532 } 1533 } 1534 1535 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1536 gdk_device_get_position(gd_get_pointer(display), 1537 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1538 vc->s->ptr_owner = vc; 1539 gd_update_caption(vc->s); 1540 trace_gd_grab(vc->label, "ptr", reason); 1541 } 1542 1543 static void gd_ungrab_pointer(GtkDisplayState *s) 1544 { 1545 VirtualConsole *vc = s->ptr_owner; 1546 GdkDisplay *display; 1547 1548 if (vc == NULL) { 1549 return; 1550 } 1551 s->ptr_owner = NULL; 1552 1553 display = gtk_widget_get_display(vc->gfx.drawing_area); 1554 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1555 gdk_device_warp(gd_get_pointer(display), 1556 gtk_widget_get_screen(vc->gfx.drawing_area), 1557 vc->s->grab_x_root, vc->s->grab_y_root); 1558 gd_update_caption(s); 1559 trace_gd_ungrab(vc->label, "ptr"); 1560 } 1561 1562 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1563 { 1564 GtkDisplayState *s = opaque; 1565 VirtualConsole *vc = gd_vc_find_current(s); 1566 1567 if (gd_is_grab_active(s)) { 1568 gd_grab_keyboard(vc, "user-request-main-window"); 1569 gd_grab_pointer(vc, "user-request-main-window"); 1570 } else { 1571 gd_ungrab_keyboard(s); 1572 gd_ungrab_pointer(s); 1573 } 1574 1575 gd_update_cursor(vc); 1576 } 1577 1578 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1579 gpointer data) 1580 { 1581 GtkDisplayState *s = data; 1582 VirtualConsole *vc; 1583 gboolean on_vga; 1584 1585 if (!gtk_widget_get_realized(s->notebook)) { 1586 return; 1587 } 1588 1589 vc = gd_vc_find_by_page(s, arg2); 1590 if (!vc) { 1591 return; 1592 } 1593 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1594 TRUE); 1595 on_vga = (vc->type == GD_VC_GFX && 1596 qemu_console_is_graphic(vc->gfx.dcl.con)); 1597 if (!on_vga) { 1598 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1599 FALSE); 1600 } else if (s->full_screen) { 1601 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1602 TRUE); 1603 } 1604 gtk_widget_set_sensitive(s->grab_item, on_vga); 1605 #ifdef CONFIG_VTE 1606 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1607 #endif 1608 1609 gd_update_windowsize(vc); 1610 gd_update_cursor(vc); 1611 } 1612 1613 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1614 gpointer opaque) 1615 { 1616 VirtualConsole *vc = opaque; 1617 GtkDisplayState *s = vc->s; 1618 1619 if (gd_grab_on_hover(s)) { 1620 gd_grab_keyboard(vc, "grab-on-hover"); 1621 } 1622 return TRUE; 1623 } 1624 1625 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1626 gpointer opaque) 1627 { 1628 VirtualConsole *vc = opaque; 1629 GtkDisplayState *s = vc->s; 1630 1631 if (gd_grab_on_hover(s)) { 1632 gd_ungrab_keyboard(s); 1633 } 1634 return TRUE; 1635 } 1636 1637 static gboolean gd_focus_in_event(GtkWidget *widget, 1638 GdkEventFocus *event, gpointer opaque) 1639 { 1640 VirtualConsole *vc = opaque; 1641 1642 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1643 return TRUE; 1644 } 1645 1646 static gboolean gd_focus_out_event(GtkWidget *widget, 1647 GdkEventFocus *event, gpointer opaque) 1648 { 1649 VirtualConsole *vc = opaque; 1650 GtkDisplayState *s = vc->s; 1651 1652 win32_kbd_set_window(NULL); 1653 gtk_release_modifiers(s); 1654 return TRUE; 1655 } 1656 1657 static gboolean gd_configure(GtkWidget *widget, 1658 GdkEventConfigure *cfg, gpointer opaque) 1659 { 1660 VirtualConsole *vc = opaque; 1661 1662 gd_set_ui_info(vc, cfg->width, cfg->height); 1663 return FALSE; 1664 } 1665 1666 /** Virtual Console Callbacks **/ 1667 1668 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1669 int idx, GSList *group, GtkWidget *view_menu) 1670 { 1671 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1672 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1673 HOTKEY_MODIFIERS, 0, 1674 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1675 gtk_accel_label_set_accel( 1676 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1677 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1678 1679 g_signal_connect(vc->menu_item, "activate", 1680 G_CALLBACK(gd_menu_switch_vc), s); 1681 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1682 1683 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1684 } 1685 1686 #if defined(CONFIG_VTE) 1687 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1688 { 1689 GtkDisplayState *s = opaque; 1690 VirtualConsole *vc = gd_vc_find_current(s); 1691 1692 #if VTE_CHECK_VERSION(0, 50, 0) 1693 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1694 VTE_FORMAT_TEXT); 1695 #else 1696 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1697 #endif 1698 } 1699 1700 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1701 { 1702 VirtualConsole *vc = opaque; 1703 1704 if (gtk_adjustment_get_upper(adjustment) > 1705 gtk_adjustment_get_page_size(adjustment)) { 1706 gtk_widget_show(vc->vte.scrollbar); 1707 } else { 1708 gtk_widget_hide(vc->vte.scrollbar); 1709 } 1710 } 1711 1712 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1713 { 1714 VCChardev *vcd = VC_CHARDEV(chr); 1715 VirtualConsole *vc = vcd->console; 1716 1717 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1718 return len; 1719 } 1720 1721 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1722 { 1723 VCChardev *vcd = VC_CHARDEV(chr); 1724 VirtualConsole *vc = vcd->console; 1725 1726 if (vc) { 1727 vc->vte.echo = echo; 1728 } else { 1729 vcd->echo = echo; 1730 } 1731 } 1732 1733 static int nb_vcs; 1734 static Chardev *vcs[MAX_VCS]; 1735 static void gd_vc_open(Chardev *chr, 1736 ChardevBackend *backend, 1737 bool *be_opened, 1738 Error **errp) 1739 { 1740 if (nb_vcs == MAX_VCS) { 1741 error_setg(errp, "Maximum number of consoles reached"); 1742 return; 1743 } 1744 1745 vcs[nb_vcs++] = chr; 1746 1747 /* console/chardev init sometimes completes elsewhere in a 2nd 1748 * stage, so defer OPENED events until they are fully initialized 1749 */ 1750 *be_opened = false; 1751 } 1752 1753 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1754 { 1755 ChardevClass *cc = CHARDEV_CLASS(oc); 1756 1757 cc->parse = qemu_chr_parse_vc; 1758 cc->open = gd_vc_open; 1759 cc->chr_write = gd_vc_chr_write; 1760 cc->chr_set_echo = gd_vc_chr_set_echo; 1761 } 1762 1763 static const TypeInfo char_gd_vc_type_info = { 1764 .name = TYPE_CHARDEV_VC, 1765 .parent = TYPE_CHARDEV, 1766 .instance_size = sizeof(VCChardev), 1767 .class_init = char_gd_vc_class_init, 1768 }; 1769 1770 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1771 gpointer user_data) 1772 { 1773 VirtualConsole *vc = user_data; 1774 1775 if (vc->vte.echo) { 1776 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1777 int i; 1778 for (i = 0; i < size; i++) { 1779 uint8_t c = text[i]; 1780 if (c >= 128 || isprint(c)) { 1781 /* 8-bit characters are considered printable. */ 1782 vte_terminal_feed(term, &text[i], 1); 1783 } else if (c == '\r' || c == '\n') { 1784 vte_terminal_feed(term, "\r\n", 2); 1785 } else { 1786 char ctrl[2] = { '^', 0}; 1787 ctrl[1] = text[i] ^ 64; 1788 vte_terminal_feed(term, ctrl, 2); 1789 } 1790 } 1791 } 1792 1793 int remaining = size; 1794 uint8_t* p = (uint8_t *)text; 1795 while (remaining > 0) { 1796 int can_write = qemu_chr_be_can_write(vc->vte.chr); 1797 int written = MIN(remaining, can_write); 1798 qemu_chr_be_write(vc->vte.chr, p, written); 1799 1800 remaining -= written; 1801 p += written; 1802 } 1803 return TRUE; 1804 } 1805 1806 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1807 Chardev *chr, int idx, 1808 GSList *group, GtkWidget *view_menu) 1809 { 1810 char buffer[32]; 1811 GtkWidget *box; 1812 GtkWidget *scrollbar; 1813 GtkAdjustment *vadjustment; 1814 VCChardev *vcd = VC_CHARDEV(chr); 1815 1816 vc->s = s; 1817 vc->vte.echo = vcd->echo; 1818 vc->vte.chr = chr; 1819 vcd->console = vc; 1820 1821 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1822 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1823 ? vc->vte.chr->label : buffer); 1824 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1825 1826 vc->vte.terminal = vte_terminal_new(); 1827 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1828 1829 /* The documentation says that the default is UTF-8, but actually it is 1830 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1831 * VTE 0.54 (only UTF-8 is supported now). */ 1832 #if !VTE_CHECK_VERSION(0, 54, 0) 1833 #if VTE_CHECK_VERSION(0, 38, 0) 1834 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1835 #else 1836 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1837 #endif 1838 #endif 1839 1840 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1841 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1842 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1843 1844 #if VTE_CHECK_VERSION(0, 28, 0) 1845 vadjustment = gtk_scrollable_get_vadjustment 1846 (GTK_SCROLLABLE(vc->vte.terminal)); 1847 #else 1848 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1849 #endif 1850 1851 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1852 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1853 1854 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1855 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1856 1857 vc->vte.box = box; 1858 vc->vte.scrollbar = scrollbar; 1859 1860 g_signal_connect(vadjustment, "changed", 1861 G_CALLBACK(gd_vc_adjustment_changed), vc); 1862 1863 vc->type = GD_VC_VTE; 1864 vc->tab_item = box; 1865 vc->focus = vc->vte.terminal; 1866 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1867 gtk_label_new(vc->label)); 1868 1869 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1870 1871 return group; 1872 } 1873 1874 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1875 GtkWidget *view_menu) 1876 { 1877 int i; 1878 1879 for (i = 0; i < nb_vcs; i++) { 1880 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1881 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1882 s->nb_vcs++; 1883 } 1884 } 1885 #endif /* CONFIG_VTE */ 1886 1887 /** Window Creation **/ 1888 1889 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1890 { 1891 g_signal_connect(vc->gfx.drawing_area, "draw", 1892 G_CALLBACK(gd_draw_event), vc); 1893 #if defined(CONFIG_OPENGL) 1894 if (gtk_use_gl_area) { 1895 /* wire up GtkGlArea events */ 1896 g_signal_connect(vc->gfx.drawing_area, "render", 1897 G_CALLBACK(gd_render_event), vc); 1898 g_signal_connect(vc->gfx.drawing_area, "resize", 1899 G_CALLBACK(gd_resize_event), vc); 1900 } 1901 #endif 1902 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1903 g_signal_connect(vc->gfx.drawing_area, "event", 1904 G_CALLBACK(gd_event), vc); 1905 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1906 G_CALLBACK(gd_button_event), vc); 1907 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1908 G_CALLBACK(gd_button_event), vc); 1909 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1910 G_CALLBACK(gd_scroll_event), vc); 1911 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1912 G_CALLBACK(gd_key_event), vc); 1913 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1914 G_CALLBACK(gd_key_event), vc); 1915 1916 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1917 G_CALLBACK(gd_enter_event), vc); 1918 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1919 G_CALLBACK(gd_leave_event), vc); 1920 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 1921 G_CALLBACK(gd_focus_in_event), vc); 1922 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1923 G_CALLBACK(gd_focus_out_event), vc); 1924 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1925 G_CALLBACK(gd_configure), vc); 1926 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 1927 G_CALLBACK(gd_grab_broken_event), vc); 1928 } else { 1929 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1930 G_CALLBACK(gd_text_key_down), vc); 1931 } 1932 } 1933 1934 static void gd_connect_signals(GtkDisplayState *s) 1935 { 1936 g_signal_connect(s->show_tabs_item, "activate", 1937 G_CALLBACK(gd_menu_show_tabs), s); 1938 g_signal_connect(s->untabify_item, "activate", 1939 G_CALLBACK(gd_menu_untabify), s); 1940 g_signal_connect(s->show_menubar_item, "activate", 1941 G_CALLBACK(gd_menu_show_menubar), s); 1942 1943 g_signal_connect(s->window, "delete-event", 1944 G_CALLBACK(gd_window_close), s); 1945 1946 g_signal_connect(s->pause_item, "activate", 1947 G_CALLBACK(gd_menu_pause), s); 1948 g_signal_connect(s->reset_item, "activate", 1949 G_CALLBACK(gd_menu_reset), s); 1950 g_signal_connect(s->powerdown_item, "activate", 1951 G_CALLBACK(gd_menu_powerdown), s); 1952 g_signal_connect(s->quit_item, "activate", 1953 G_CALLBACK(gd_menu_quit), s); 1954 #if defined(CONFIG_VTE) 1955 g_signal_connect(s->copy_item, "activate", 1956 G_CALLBACK(gd_menu_copy), s); 1957 #endif 1958 g_signal_connect(s->full_screen_item, "activate", 1959 G_CALLBACK(gd_menu_full_screen), s); 1960 g_signal_connect(s->zoom_in_item, "activate", 1961 G_CALLBACK(gd_menu_zoom_in), s); 1962 g_signal_connect(s->zoom_out_item, "activate", 1963 G_CALLBACK(gd_menu_zoom_out), s); 1964 g_signal_connect(s->zoom_fixed_item, "activate", 1965 G_CALLBACK(gd_menu_zoom_fixed), s); 1966 g_signal_connect(s->zoom_fit_item, "activate", 1967 G_CALLBACK(gd_menu_zoom_fit), s); 1968 g_signal_connect(s->grab_item, "activate", 1969 G_CALLBACK(gd_menu_grab_input), s); 1970 g_signal_connect(s->notebook, "switch-page", 1971 G_CALLBACK(gd_change_page), s); 1972 } 1973 1974 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1975 { 1976 GtkWidget *machine_menu; 1977 GtkWidget *separator; 1978 1979 machine_menu = gtk_menu_new(); 1980 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1981 1982 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1983 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1984 1985 separator = gtk_separator_menu_item_new(); 1986 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1987 1988 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1989 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1990 1991 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1992 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1993 1994 separator = gtk_separator_menu_item_new(); 1995 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1996 1997 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1998 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1999 "<QEMU>/Machine/Quit"); 2000 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 2001 GDK_KEY_q, HOTKEY_MODIFIERS); 2002 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 2003 2004 return machine_menu; 2005 } 2006 2007 #if defined(CONFIG_OPENGL) 2008 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc) 2009 { 2010 gtk_gl_area_make_current(area); 2011 qemu_egl_display = eglGetCurrentDisplay(); 2012 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2013 if (!vc->gfx.has_dmabuf) { 2014 error_report("GtkGLArea console lacks DMABUF support."); 2015 } 2016 } 2017 #endif 2018 2019 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 2020 QemuConsole *con, int idx, 2021 GSList *group, GtkWidget *view_menu) 2022 { 2023 bool zoom_to_fit = false; 2024 2025 vc->label = qemu_console_get_label(con); 2026 vc->s = s; 2027 vc->gfx.scale_x = 1.0; 2028 vc->gfx.scale_y = 1.0; 2029 2030 #if defined(CONFIG_OPENGL) 2031 if (display_opengl) { 2032 if (gtk_use_gl_area) { 2033 vc->gfx.drawing_area = gtk_gl_area_new(); 2034 g_signal_connect(vc->gfx.drawing_area, "realize", 2035 G_CALLBACK(gl_area_realize), vc); 2036 vc->gfx.dcl.ops = &dcl_gl_area_ops; 2037 } else { 2038 #ifdef CONFIG_X11 2039 vc->gfx.drawing_area = gtk_drawing_area_new(); 2040 /* 2041 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2042 * It is required for opengl rendering on X11 though. A 2043 * proper replacement (native opengl support) is only 2044 * available in 3.16+. Silence the warning if possible. 2045 */ 2046 #pragma GCC diagnostic push 2047 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2048 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2049 #pragma GCC diagnostic pop 2050 vc->gfx.dcl.ops = &dcl_egl_ops; 2051 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2052 #else 2053 abort(); 2054 #endif 2055 } 2056 } else 2057 #endif 2058 { 2059 vc->gfx.drawing_area = gtk_drawing_area_new(); 2060 vc->gfx.dcl.ops = &dcl_ops; 2061 } 2062 2063 2064 gtk_widget_add_events(vc->gfx.drawing_area, 2065 GDK_POINTER_MOTION_MASK | 2066 GDK_BUTTON_PRESS_MASK | 2067 GDK_BUTTON_RELEASE_MASK | 2068 GDK_BUTTON_MOTION_MASK | 2069 GDK_ENTER_NOTIFY_MASK | 2070 GDK_LEAVE_NOTIFY_MASK | 2071 GDK_SCROLL_MASK | 2072 GDK_SMOOTH_SCROLL_MASK | 2073 GDK_KEY_PRESS_MASK); 2074 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2075 2076 vc->type = GD_VC_GFX; 2077 vc->tab_item = vc->gfx.drawing_area; 2078 vc->focus = vc->gfx.drawing_area; 2079 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2080 vc->tab_item, gtk_label_new(vc->label)); 2081 2082 vc->gfx.kbd = qkbd_state_init(con); 2083 vc->gfx.dcl.con = con; 2084 2085 register_displaychangelistener(&vc->gfx.dcl); 2086 2087 gd_connect_vc_gfx_signals(vc); 2088 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2089 2090 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2091 zoom_to_fit = true; 2092 } 2093 if (s->opts->u.gtk.has_zoom_to_fit) { 2094 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2095 } 2096 if (zoom_to_fit) { 2097 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2098 s->free_scale = true; 2099 } 2100 2101 return group; 2102 } 2103 2104 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2105 { 2106 GSList *group = NULL; 2107 GtkWidget *view_menu; 2108 GtkWidget *separator; 2109 QemuConsole *con; 2110 int vc; 2111 2112 view_menu = gtk_menu_new(); 2113 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2114 2115 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2116 2117 #if defined(CONFIG_VTE) 2118 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2119 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2120 #endif 2121 2122 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2123 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2124 gtk_accel_label_set_accel( 2125 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2126 GDK_KEY_f, HOTKEY_MODIFIERS); 2127 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2128 2129 separator = gtk_separator_menu_item_new(); 2130 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2131 2132 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2133 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2134 "<QEMU>/View/Zoom In"); 2135 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2136 HOTKEY_MODIFIERS); 2137 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2138 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2139 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2140 2141 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2142 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2143 "<QEMU>/View/Zoom Out"); 2144 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2145 HOTKEY_MODIFIERS); 2146 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2147 2148 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2149 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2150 "<QEMU>/View/Zoom Fixed"); 2151 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2152 HOTKEY_MODIFIERS); 2153 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2154 2155 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2156 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2157 2158 separator = gtk_separator_menu_item_new(); 2159 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2160 2161 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2162 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2163 2164 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2165 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2166 "<QEMU>/View/Grab Input"); 2167 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2168 HOTKEY_MODIFIERS); 2169 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2170 2171 separator = gtk_separator_menu_item_new(); 2172 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2173 2174 /* gfx */ 2175 for (vc = 0;; vc++) { 2176 con = qemu_console_lookup_by_index(vc); 2177 if (!con) { 2178 break; 2179 } 2180 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2181 vc, group, view_menu); 2182 s->nb_vcs++; 2183 } 2184 2185 #if defined(CONFIG_VTE) 2186 /* vte */ 2187 gd_vcs_init(s, group, view_menu); 2188 #endif 2189 2190 separator = gtk_separator_menu_item_new(); 2191 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2192 2193 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2194 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2195 2196 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2197 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2198 2199 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2200 _("Show Menubar")); 2201 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2202 TRUE); 2203 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2204 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2205 gtk_accel_label_set_accel( 2206 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2207 GDK_KEY_m, HOTKEY_MODIFIERS); 2208 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2209 2210 return view_menu; 2211 } 2212 2213 static void gd_create_menus(GtkDisplayState *s) 2214 { 2215 GtkSettings *settings; 2216 2217 s->accel_group = gtk_accel_group_new(); 2218 s->machine_menu = gd_create_menu_machine(s); 2219 s->view_menu = gd_create_menu_view(s); 2220 2221 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2222 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2223 s->machine_menu); 2224 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2225 2226 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2227 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2228 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2229 2230 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2231 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2232 2233 /* Disable the default "F10" menu shortcut. */ 2234 settings = gtk_widget_get_settings(s->window); 2235 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2236 } 2237 2238 2239 static gboolean gtkinit; 2240 2241 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2242 { 2243 VirtualConsole *vc; 2244 2245 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2246 GdkDisplay *window_display; 2247 GtkIconTheme *theme; 2248 char *dir; 2249 2250 if (!gtkinit) { 2251 fprintf(stderr, "gtk initialization failed\n"); 2252 exit(1); 2253 } 2254 assert(opts->type == DISPLAY_TYPE_GTK); 2255 s->opts = opts; 2256 2257 theme = gtk_icon_theme_get_default(); 2258 dir = get_relocated_path(CONFIG_QEMU_ICONDIR); 2259 gtk_icon_theme_prepend_search_path(theme, dir); 2260 g_free(dir); 2261 g_set_prgname("qemu"); 2262 2263 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2264 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2265 s->notebook = gtk_notebook_new(); 2266 s->menu_bar = gtk_menu_bar_new(); 2267 2268 s->free_scale = FALSE; 2269 2270 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2271 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2272 * printable, but without changing any of the character classes to make 2273 * sure that we don't accidentally break implicit assumptions. */ 2274 setlocale(LC_MESSAGES, ""); 2275 setlocale(LC_CTYPE, "C.UTF-8"); 2276 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR); 2277 bindtextdomain("qemu", dir); 2278 g_free(dir); 2279 bind_textdomain_codeset("qemu", "UTF-8"); 2280 textdomain("qemu"); 2281 2282 window_display = gtk_widget_get_display(s->window); 2283 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2284 s->null_cursor = NULL; /* default pointer */ 2285 } else { 2286 s->null_cursor = gdk_cursor_new_for_display(window_display, 2287 GDK_BLANK_CURSOR); 2288 } 2289 2290 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2291 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2292 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2293 2294 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2295 2296 gd_create_menus(s); 2297 2298 gd_connect_signals(s); 2299 2300 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2301 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2302 2303 gd_update_caption(s); 2304 2305 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2306 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2307 2308 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2309 2310 gtk_widget_show_all(s->window); 2311 2312 vc = gd_vc_find_current(s); 2313 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2314 #ifdef CONFIG_VTE 2315 gtk_widget_set_sensitive(s->copy_item, 2316 vc && vc->type == GD_VC_VTE); 2317 #endif 2318 2319 if (opts->has_full_screen && 2320 opts->full_screen) { 2321 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2322 } 2323 if (opts->u.gtk.has_grab_on_hover && 2324 opts->u.gtk.grab_on_hover) { 2325 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2326 } 2327 } 2328 2329 static void early_gtk_display_init(DisplayOptions *opts) 2330 { 2331 /* The QEMU code relies on the assumption that it's always run in 2332 * the C locale. Therefore it is not prepared to deal with 2333 * operations that produce different results depending on the 2334 * locale, such as printf's formatting of decimal numbers, and 2335 * possibly others. 2336 * 2337 * Since GTK+ calls setlocale() by default -importing the locale 2338 * settings from the environment- we must prevent it from doing so 2339 * using gtk_disable_setlocale(). 2340 * 2341 * QEMU's GTK+ UI, however, _does_ have translations for some of 2342 * the menu items. As a trade-off between a functionally correct 2343 * QEMU and a fully internationalized UI we support importing 2344 * LC_MESSAGES from the environment (see the setlocale() call 2345 * earlier in this file). This allows us to display translated 2346 * messages leaving everything else untouched. 2347 */ 2348 gtk_disable_setlocale(); 2349 gtkinit = gtk_init_check(NULL, NULL); 2350 if (!gtkinit) { 2351 /* don't exit yet, that'll break -help */ 2352 return; 2353 } 2354 2355 assert(opts->type == DISPLAY_TYPE_GTK); 2356 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2357 #if defined(CONFIG_OPENGL) 2358 #if defined(GDK_WINDOWING_WAYLAND) 2359 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2360 gtk_use_gl_area = true; 2361 gtk_gl_area_init(); 2362 } else 2363 #endif 2364 { 2365 #ifdef CONFIG_X11 2366 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2367 gtk_egl_init(mode); 2368 #endif 2369 } 2370 #endif 2371 } 2372 2373 keycode_map = gd_get_keymap(&keycode_maplen); 2374 2375 #if defined(CONFIG_VTE) 2376 type_register(&char_gd_vc_type_info); 2377 #endif 2378 } 2379 2380 static QemuDisplay qemu_display_gtk = { 2381 .type = DISPLAY_TYPE_GTK, 2382 .early_init = early_gtk_display_init, 2383 .init = gtk_display_init, 2384 }; 2385 2386 static void register_gtk(void) 2387 { 2388 qemu_display_register(&qemu_display_gtk); 2389 } 2390 2391 type_init(register_gtk); 2392