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