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-misc.h" 37 #include "qemu/cutils.h" 38 39 #include "ui/console.h" 40 #include "ui/gtk.h" 41 42 #include <glib/gi18n.h> 43 #include <locale.h> 44 #if defined(CONFIG_VTE) 45 #include <vte/vte.h> 46 #endif 47 #include <math.h> 48 49 #include "trace.h" 50 #include "ui/input.h" 51 #include "sysemu/runstate.h" 52 #include "sysemu/sysemu.h" 53 #include "keymaps.h" 54 #include "chardev/char.h" 55 #include "qom/object.h" 56 57 #define MAX_VCS 10 58 #define VC_WINDOW_X_MIN 320 59 #define VC_WINDOW_Y_MIN 240 60 #define VC_TERM_X_MIN 80 61 #define VC_TERM_Y_MIN 25 62 #define VC_SCALE_MIN 0.25 63 #define VC_SCALE_STEP 0.25 64 65 #ifdef GDK_WINDOWING_X11 66 #include "x_keymap.h" 67 68 /* Gtk2 compat */ 69 #ifndef GDK_IS_X11_DISPLAY 70 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL) 71 #endif 72 #endif 73 74 75 #ifdef GDK_WINDOWING_WAYLAND 76 /* Gtk2 compat */ 77 #ifndef GDK_IS_WAYLAND_DISPLAY 78 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL) 79 #endif 80 #endif 81 82 83 #ifdef GDK_WINDOWING_WIN32 84 /* Gtk2 compat */ 85 #ifndef GDK_IS_WIN32_DISPLAY 86 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL) 87 #endif 88 #endif 89 90 91 #ifdef GDK_WINDOWING_BROADWAY 92 /* Gtk2 compat */ 93 #ifndef GDK_IS_BROADWAY_DISPLAY 94 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL) 95 #endif 96 #endif 97 98 99 #ifdef GDK_WINDOWING_QUARTZ 100 /* Gtk2 compat */ 101 #ifndef GDK_IS_QUARTZ_DISPLAY 102 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL) 103 #endif 104 #endif 105 106 107 #if !defined(CONFIG_VTE) 108 # define VTE_CHECK_VERSION(a, b, c) 0 109 #endif 110 111 /* Some older mingw versions lack this constant or have 112 * it conditionally defined */ 113 #ifdef _WIN32 114 # ifndef MAPVK_VK_TO_VSC 115 # define MAPVK_VK_TO_VSC 0 116 # endif 117 #endif 118 119 120 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 121 122 static const guint16 *keycode_map; 123 static size_t keycode_maplen; 124 125 struct GtkDisplayState { 126 GtkWidget *window; 127 128 GtkWidget *menu_bar; 129 130 GtkAccelGroup *accel_group; 131 132 GtkWidget *machine_menu_item; 133 GtkWidget *machine_menu; 134 GtkWidget *pause_item; 135 GtkWidget *reset_item; 136 GtkWidget *powerdown_item; 137 GtkWidget *quit_item; 138 139 GtkWidget *view_menu_item; 140 GtkWidget *view_menu; 141 GtkWidget *full_screen_item; 142 GtkWidget *copy_item; 143 GtkWidget *zoom_in_item; 144 GtkWidget *zoom_out_item; 145 GtkWidget *zoom_fixed_item; 146 GtkWidget *zoom_fit_item; 147 GtkWidget *grab_item; 148 GtkWidget *grab_on_hover_item; 149 150 int nb_vcs; 151 VirtualConsole vc[MAX_VCS]; 152 153 GtkWidget *show_tabs_item; 154 GtkWidget *untabify_item; 155 GtkWidget *show_menubar_item; 156 157 GtkWidget *vbox; 158 GtkWidget *notebook; 159 int button_mask; 160 gboolean last_set; 161 int last_x; 162 int last_y; 163 int grab_x_root; 164 int grab_y_root; 165 VirtualConsole *kbd_owner; 166 VirtualConsole *ptr_owner; 167 168 gboolean full_screen; 169 170 GdkCursor *null_cursor; 171 Notifier mouse_mode_notifier; 172 gboolean free_scale; 173 174 bool external_pause_update; 175 176 bool ignore_keys; 177 178 DisplayOptions *opts; 179 }; 180 181 typedef struct VCChardev { 182 Chardev parent; 183 VirtualConsole *console; 184 bool echo; 185 } VCChardev; 186 187 #define TYPE_CHARDEV_VC "chardev-vc" 188 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC) 189 190 bool gtk_use_gl_area; 191 192 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 193 static void gd_ungrab_pointer(GtkDisplayState *s); 194 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 195 static void gd_ungrab_keyboard(GtkDisplayState *s); 196 197 /** Utility Functions **/ 198 199 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 200 { 201 VirtualConsole *vc; 202 gint i; 203 204 for (i = 0; i < s->nb_vcs; i++) { 205 vc = &s->vc[i]; 206 if (gtk_check_menu_item_get_active 207 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 208 return vc; 209 } 210 } 211 return NULL; 212 } 213 214 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 215 { 216 VirtualConsole *vc; 217 gint i, p; 218 219 for (i = 0; i < s->nb_vcs; i++) { 220 vc = &s->vc[i]; 221 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 222 if (p == page) { 223 return vc; 224 } 225 } 226 return NULL; 227 } 228 229 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 230 { 231 gint page; 232 233 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 234 return gd_vc_find_by_page(s, page); 235 } 236 237 static bool gd_is_grab_active(GtkDisplayState *s) 238 { 239 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 240 } 241 242 static bool gd_grab_on_hover(GtkDisplayState *s) 243 { 244 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 245 } 246 247 static void gd_update_cursor(VirtualConsole *vc) 248 { 249 GtkDisplayState *s = vc->s; 250 GdkWindow *window; 251 252 if (vc->type != GD_VC_GFX || 253 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 254 return; 255 } 256 257 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 258 return; 259 } 260 261 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 262 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 263 gdk_window_set_cursor(window, s->null_cursor); 264 } else { 265 gdk_window_set_cursor(window, NULL); 266 } 267 } 268 269 static void gd_update_caption(GtkDisplayState *s) 270 { 271 const char *status = ""; 272 gchar *prefix; 273 gchar *title; 274 const char *grab = ""; 275 bool is_paused = !runstate_is_running(); 276 int i; 277 278 if (qemu_name) { 279 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 280 } else { 281 prefix = g_strdup_printf("QEMU"); 282 } 283 284 if (s->ptr_owner != NULL && 285 s->ptr_owner->window == NULL) { 286 grab = _(" - Press Ctrl+Alt+G to release grab"); 287 } 288 289 if (is_paused) { 290 status = _(" [Paused]"); 291 } 292 s->external_pause_update = true; 293 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 294 is_paused); 295 s->external_pause_update = false; 296 297 title = g_strdup_printf("%s%s%s", prefix, status, grab); 298 gtk_window_set_title(GTK_WINDOW(s->window), title); 299 g_free(title); 300 301 for (i = 0; i < s->nb_vcs; i++) { 302 VirtualConsole *vc = &s->vc[i]; 303 304 if (!vc->window) { 305 continue; 306 } 307 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 308 vc == s->kbd_owner ? " +kbd" : "", 309 vc == s->ptr_owner ? " +ptr" : ""); 310 gtk_window_set_title(GTK_WINDOW(vc->window), title); 311 g_free(title); 312 } 313 314 g_free(prefix); 315 } 316 317 static void gd_update_geometry_hints(VirtualConsole *vc) 318 { 319 GtkDisplayState *s = vc->s; 320 GdkWindowHints mask = 0; 321 GdkGeometry geo = {}; 322 GtkWidget *geo_widget = NULL; 323 GtkWindow *geo_window; 324 325 if (vc->type == GD_VC_GFX) { 326 if (!vc->gfx.ds) { 327 return; 328 } 329 if (s->free_scale) { 330 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 331 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 332 mask |= GDK_HINT_MIN_SIZE; 333 } else { 334 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 335 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 336 mask |= GDK_HINT_MIN_SIZE; 337 } 338 geo_widget = vc->gfx.drawing_area; 339 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 340 341 #if defined(CONFIG_VTE) 342 } else if (vc->type == GD_VC_VTE) { 343 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 344 GtkBorder padding = { 0 }; 345 346 #if VTE_CHECK_VERSION(0, 37, 0) 347 gtk_style_context_get_padding( 348 gtk_widget_get_style_context(vc->vte.terminal), 349 gtk_widget_get_state_flags(vc->vte.terminal), 350 &padding); 351 #else 352 { 353 GtkBorder *ib = NULL; 354 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 355 if (ib) { 356 padding = *ib; 357 gtk_border_free(ib); 358 } 359 } 360 #endif 361 362 geo.width_inc = vte_terminal_get_char_width(term); 363 geo.height_inc = vte_terminal_get_char_height(term); 364 mask |= GDK_HINT_RESIZE_INC; 365 geo.base_width = geo.width_inc; 366 geo.base_height = geo.height_inc; 367 mask |= GDK_HINT_BASE_SIZE; 368 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 369 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 370 mask |= GDK_HINT_MIN_SIZE; 371 372 geo.base_width += padding.left + padding.right; 373 geo.base_height += padding.top + padding.bottom; 374 geo.min_width += padding.left + padding.right; 375 geo.min_height += padding.top + padding.bottom; 376 geo_widget = vc->vte.terminal; 377 #endif 378 } 379 380 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 381 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 382 } 383 384 void gd_update_windowsize(VirtualConsole *vc) 385 { 386 GtkDisplayState *s = vc->s; 387 388 gd_update_geometry_hints(vc); 389 390 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 391 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 392 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 393 } 394 } 395 396 static void gd_update_full_redraw(VirtualConsole *vc) 397 { 398 GtkWidget *area = vc->gfx.drawing_area; 399 int ww, wh; 400 ww = gdk_window_get_width(gtk_widget_get_window(area)); 401 wh = gdk_window_get_height(gtk_widget_get_window(area)); 402 #if defined(CONFIG_GTK_GL) 403 if (vc->gfx.gls && gtk_use_gl_area) { 404 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 405 return; 406 } 407 #endif 408 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 409 } 410 411 static void gtk_release_modifiers(GtkDisplayState *s) 412 { 413 VirtualConsole *vc = gd_vc_find_current(s); 414 415 if (vc->type != GD_VC_GFX || 416 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 417 return; 418 } 419 qkbd_state_lift_all_keys(vc->gfx.kbd); 420 } 421 422 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 423 GtkWidget *widget) 424 { 425 g_object_ref(G_OBJECT(widget)); 426 gtk_container_remove(GTK_CONTAINER(from), widget); 427 gtk_container_add(GTK_CONTAINER(to), widget); 428 g_object_unref(G_OBJECT(widget)); 429 } 430 431 /** DisplayState Callbacks **/ 432 433 static void gd_update(DisplayChangeListener *dcl, 434 int x, int y, int w, int h) 435 { 436 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 437 GdkWindow *win; 438 int x1, x2, y1, y2; 439 int mx, my; 440 int fbw, fbh; 441 int ww, wh; 442 443 trace_gd_update(vc->label, x, y, w, h); 444 445 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 446 return; 447 } 448 449 if (vc->gfx.convert) { 450 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 451 NULL, vc->gfx.convert, 452 x, y, 0, 0, x, y, w, h); 453 } 454 455 x1 = floor(x * vc->gfx.scale_x); 456 y1 = floor(y * vc->gfx.scale_y); 457 458 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 459 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 460 461 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 462 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 463 464 win = gtk_widget_get_window(vc->gfx.drawing_area); 465 if (!win) { 466 return; 467 } 468 ww = gdk_window_get_width(win); 469 wh = gdk_window_get_height(win); 470 471 mx = my = 0; 472 if (ww > fbw) { 473 mx = (ww - fbw) / 2; 474 } 475 if (wh > fbh) { 476 my = (wh - fbh) / 2; 477 } 478 479 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 480 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 481 } 482 483 static void gd_refresh(DisplayChangeListener *dcl) 484 { 485 graphic_hw_update(dcl->con); 486 } 487 488 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 489 { 490 #if GTK_CHECK_VERSION(3, 20, 0) 491 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 492 #else 493 return gdk_device_manager_get_client_pointer( 494 gdk_display_get_device_manager(dpy)); 495 #endif 496 } 497 498 static void gd_mouse_set(DisplayChangeListener *dcl, 499 int x, int y, int visible) 500 { 501 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 502 GdkDisplay *dpy; 503 gint x_root, y_root; 504 505 if (qemu_input_is_absolute()) { 506 return; 507 } 508 509 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 510 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 511 x, y, &x_root, &y_root); 512 gdk_device_warp(gd_get_pointer(dpy), 513 gtk_widget_get_screen(vc->gfx.drawing_area), 514 x_root, y_root); 515 vc->s->last_x = x; 516 vc->s->last_y = y; 517 } 518 519 static void gd_cursor_define(DisplayChangeListener *dcl, 520 QEMUCursor *c) 521 { 522 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 523 GdkPixbuf *pixbuf; 524 GdkCursor *cursor; 525 526 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 527 return; 528 } 529 530 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 531 GDK_COLORSPACE_RGB, true, 8, 532 c->width, c->height, c->width * 4, 533 NULL, NULL); 534 cursor = gdk_cursor_new_from_pixbuf 535 (gtk_widget_get_display(vc->gfx.drawing_area), 536 pixbuf, c->hot_x, c->hot_y); 537 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 538 g_object_unref(pixbuf); 539 g_object_unref(cursor); 540 } 541 542 static void gd_switch(DisplayChangeListener *dcl, 543 DisplaySurface *surface) 544 { 545 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 546 bool resized = true; 547 548 trace_gd_switch(vc->label, 549 surface ? surface_width(surface) : 0, 550 surface ? surface_height(surface) : 0); 551 552 if (vc->gfx.surface) { 553 cairo_surface_destroy(vc->gfx.surface); 554 vc->gfx.surface = NULL; 555 } 556 if (vc->gfx.convert) { 557 pixman_image_unref(vc->gfx.convert); 558 vc->gfx.convert = NULL; 559 } 560 561 if (vc->gfx.ds && surface && 562 surface_width(vc->gfx.ds) == surface_width(surface) && 563 surface_height(vc->gfx.ds) == surface_height(surface)) { 564 resized = false; 565 } 566 vc->gfx.ds = surface; 567 568 if (!surface) { 569 return; 570 } 571 572 if (surface->format == PIXMAN_x8r8g8b8) { 573 /* 574 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 575 * 576 * No need to convert, use surface directly. Should be the 577 * common case as this is qemu_default_pixelformat(32) too. 578 */ 579 vc->gfx.surface = cairo_image_surface_create_for_data 580 (surface_data(surface), 581 CAIRO_FORMAT_RGB24, 582 surface_width(surface), 583 surface_height(surface), 584 surface_stride(surface)); 585 } else { 586 /* Must convert surface, use pixman to do it. */ 587 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 588 surface_width(surface), 589 surface_height(surface), 590 NULL, 0); 591 vc->gfx.surface = cairo_image_surface_create_for_data 592 ((void *)pixman_image_get_data(vc->gfx.convert), 593 CAIRO_FORMAT_RGB24, 594 pixman_image_get_width(vc->gfx.convert), 595 pixman_image_get_height(vc->gfx.convert), 596 pixman_image_get_stride(vc->gfx.convert)); 597 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 598 NULL, vc->gfx.convert, 599 0, 0, 0, 0, 0, 0, 600 pixman_image_get_width(vc->gfx.convert), 601 pixman_image_get_height(vc->gfx.convert)); 602 } 603 604 if (resized) { 605 gd_update_windowsize(vc); 606 } else { 607 gd_update_full_redraw(vc); 608 } 609 } 610 611 static const DisplayChangeListenerOps dcl_ops = { 612 .dpy_name = "gtk", 613 .dpy_gfx_update = gd_update, 614 .dpy_gfx_switch = gd_switch, 615 .dpy_gfx_check_format = qemu_pixman_check_format, 616 .dpy_refresh = gd_refresh, 617 .dpy_mouse_set = gd_mouse_set, 618 .dpy_cursor_define = gd_cursor_define, 619 }; 620 621 622 #if defined(CONFIG_OPENGL) 623 624 /** DisplayState Callbacks (opengl version) **/ 625 626 #if defined(CONFIG_GTK_GL) 627 628 static const DisplayChangeListenerOps dcl_gl_area_ops = { 629 .dpy_name = "gtk-egl", 630 .dpy_gfx_update = gd_gl_area_update, 631 .dpy_gfx_switch = gd_gl_area_switch, 632 .dpy_gfx_check_format = console_gl_check_format, 633 .dpy_refresh = gd_gl_area_refresh, 634 .dpy_mouse_set = gd_mouse_set, 635 .dpy_cursor_define = gd_cursor_define, 636 637 .dpy_gl_ctx_create = gd_gl_area_create_context, 638 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 639 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 640 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context, 641 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 642 .dpy_gl_update = gd_gl_area_scanout_flush, 643 }; 644 645 #endif /* CONFIG_GTK_GL */ 646 647 static const DisplayChangeListenerOps dcl_egl_ops = { 648 .dpy_name = "gtk-egl", 649 .dpy_gfx_update = gd_egl_update, 650 .dpy_gfx_switch = gd_egl_switch, 651 .dpy_gfx_check_format = console_gl_check_format, 652 .dpy_refresh = gd_egl_refresh, 653 .dpy_mouse_set = gd_mouse_set, 654 .dpy_cursor_define = gd_cursor_define, 655 656 .dpy_gl_ctx_create = gd_egl_create_context, 657 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 658 .dpy_gl_ctx_make_current = gd_egl_make_current, 659 .dpy_gl_ctx_get_current = qemu_egl_get_current_context, 660 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 661 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 662 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 663 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 664 .dpy_gl_cursor_position = gd_egl_cursor_position, 665 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf, 666 .dpy_gl_update = gd_egl_scanout_flush, 667 }; 668 669 #endif /* CONFIG_OPENGL */ 670 671 /** QEMU Events **/ 672 673 static void gd_change_runstate(void *opaque, int running, RunState state) 674 { 675 GtkDisplayState *s = opaque; 676 677 gd_update_caption(s); 678 } 679 680 static void gd_mouse_mode_change(Notifier *notify, void *data) 681 { 682 GtkDisplayState *s; 683 int i; 684 685 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 686 /* release the grab at switching to absolute mode */ 687 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 688 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 689 FALSE); 690 } 691 for (i = 0; i < s->nb_vcs; i++) { 692 VirtualConsole *vc = &s->vc[i]; 693 gd_update_cursor(vc); 694 } 695 } 696 697 /** GTK Events **/ 698 699 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 700 void *opaque) 701 { 702 GtkDisplayState *s = opaque; 703 bool allow_close = true; 704 705 if (s->opts->has_window_close && !s->opts->window_close) { 706 allow_close = false; 707 } 708 709 if (allow_close) { 710 qmp_quit(NULL); 711 } 712 713 return TRUE; 714 } 715 716 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 717 { 718 QemuUIInfo info; 719 720 memset(&info, 0, sizeof(info)); 721 info.width = width; 722 info.height = height; 723 dpy_set_ui_info(vc->gfx.dcl.con, &info); 724 } 725 726 #if defined(CONFIG_GTK_GL) 727 728 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 729 void *opaque) 730 { 731 VirtualConsole *vc = opaque; 732 733 if (vc->gfx.gls) { 734 gd_gl_area_draw(vc); 735 } 736 return TRUE; 737 } 738 739 static void gd_resize_event(GtkGLArea *area, 740 gint width, gint height, gpointer *opaque) 741 { 742 VirtualConsole *vc = (void *)opaque; 743 744 gd_set_ui_info(vc, width, height); 745 } 746 747 #endif 748 749 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 750 { 751 VirtualConsole *vc = opaque; 752 GtkDisplayState *s = vc->s; 753 int mx, my; 754 int ww, wh; 755 int fbw, fbh; 756 757 #if defined(CONFIG_OPENGL) 758 if (vc->gfx.gls) { 759 if (gtk_use_gl_area) { 760 /* invoke render callback please */ 761 return FALSE; 762 } else { 763 gd_egl_draw(vc); 764 return TRUE; 765 } 766 } 767 #endif 768 769 if (!gtk_widget_get_realized(widget)) { 770 return FALSE; 771 } 772 if (!vc->gfx.ds) { 773 return FALSE; 774 } 775 776 fbw = surface_width(vc->gfx.ds); 777 fbh = surface_height(vc->gfx.ds); 778 779 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 780 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 781 782 if (s->full_screen) { 783 vc->gfx.scale_x = (double)ww / fbw; 784 vc->gfx.scale_y = (double)wh / fbh; 785 } else if (s->free_scale) { 786 double sx, sy; 787 788 sx = (double)ww / fbw; 789 sy = (double)wh / fbh; 790 791 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 792 } 793 794 fbw *= vc->gfx.scale_x; 795 fbh *= vc->gfx.scale_y; 796 797 mx = my = 0; 798 if (ww > fbw) { 799 mx = (ww - fbw) / 2; 800 } 801 if (wh > fbh) { 802 my = (wh - fbh) / 2; 803 } 804 805 cairo_rectangle(cr, 0, 0, ww, wh); 806 807 /* Optionally cut out the inner area where the pixmap 808 will be drawn. This avoids 'flashing' since we're 809 not double-buffering. Note we're using the undocumented 810 behaviour of drawing the rectangle from right to left 811 to cut out the whole */ 812 cairo_rectangle(cr, mx + fbw, my, 813 -1 * fbw, fbh); 814 cairo_fill(cr); 815 816 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 817 cairo_set_source_surface(cr, vc->gfx.surface, 818 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 819 cairo_paint(cr); 820 821 return TRUE; 822 } 823 824 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 825 void *opaque) 826 { 827 VirtualConsole *vc = opaque; 828 GtkDisplayState *s = vc->s; 829 int x, y; 830 int mx, my; 831 int fbh, fbw; 832 int ww, wh; 833 834 if (!vc->gfx.ds) { 835 return TRUE; 836 } 837 838 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 839 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 840 841 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area)); 842 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area)); 843 844 mx = my = 0; 845 if (ww > fbw) { 846 mx = (ww - fbw) / 2; 847 } 848 if (wh > fbh) { 849 my = (wh - fbh) / 2; 850 } 851 852 x = (motion->x - mx) / vc->gfx.scale_x; 853 y = (motion->y - my) / vc->gfx.scale_y; 854 855 if (qemu_input_is_absolute()) { 856 if (x < 0 || y < 0 || 857 x >= surface_width(vc->gfx.ds) || 858 y >= surface_height(vc->gfx.ds)) { 859 return TRUE; 860 } 861 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 862 0, surface_width(vc->gfx.ds)); 863 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 864 0, surface_height(vc->gfx.ds)); 865 qemu_input_event_sync(); 866 } else if (s->last_set && s->ptr_owner == vc) { 867 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 868 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 869 qemu_input_event_sync(); 870 } 871 s->last_x = x; 872 s->last_y = y; 873 s->last_set = TRUE; 874 875 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 876 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 877 int screen_width, screen_height; 878 879 int x = (int)motion->x_root; 880 int y = (int)motion->y_root; 881 882 #if GTK_CHECK_VERSION(3, 22, 0) 883 { 884 GdkDisplay *dpy = gtk_widget_get_display(widget); 885 GdkWindow *win = gtk_widget_get_window(widget); 886 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 887 GdkRectangle geometry; 888 gdk_monitor_get_geometry(monitor, &geometry); 889 screen_width = geometry.width; 890 screen_height = geometry.height; 891 } 892 #else 893 { 894 screen_width = gdk_screen_get_width(screen); 895 screen_height = gdk_screen_get_height(screen); 896 } 897 #endif 898 899 /* In relative mode check to see if client pointer hit 900 * one of the screen edges, and if so move it back by 901 * 200 pixels. This is important because the pointer 902 * in the server doesn't correspond 1-for-1, and so 903 * may still be only half way across the screen. Without 904 * this warp, the server pointer would thus appear to hit 905 * an invisible wall */ 906 if (x == 0) { 907 x += 200; 908 } 909 if (y == 0) { 910 y += 200; 911 } 912 if (x == (screen_width - 1)) { 913 x -= 200; 914 } 915 if (y == (screen_height - 1)) { 916 y -= 200; 917 } 918 919 if (x != (int)motion->x_root || y != (int)motion->y_root) { 920 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 921 gdk_device_warp(dev, screen, x, y); 922 s->last_set = FALSE; 923 return FALSE; 924 } 925 } 926 return TRUE; 927 } 928 929 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 930 void *opaque) 931 { 932 VirtualConsole *vc = opaque; 933 GtkDisplayState *s = vc->s; 934 InputButton btn; 935 936 /* implicitly grab the input at the first click in the relative mode */ 937 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 938 !qemu_input_is_absolute() && s->ptr_owner != vc) { 939 if (!vc->window) { 940 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 941 TRUE); 942 } else { 943 gd_grab_pointer(vc, "relative-mode-click"); 944 } 945 return TRUE; 946 } 947 948 if (button->button == 1) { 949 btn = INPUT_BUTTON_LEFT; 950 } else if (button->button == 2) { 951 btn = INPUT_BUTTON_MIDDLE; 952 } else if (button->button == 3) { 953 btn = INPUT_BUTTON_RIGHT; 954 } else if (button->button == 8) { 955 btn = INPUT_BUTTON_SIDE; 956 } else if (button->button == 9) { 957 btn = INPUT_BUTTON_EXTRA; 958 } else { 959 return TRUE; 960 } 961 962 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 963 button->type == GDK_BUTTON_PRESS); 964 qemu_input_event_sync(); 965 return TRUE; 966 } 967 968 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 969 void *opaque) 970 { 971 VirtualConsole *vc = opaque; 972 InputButton btn; 973 974 if (scroll->direction == GDK_SCROLL_UP) { 975 btn = INPUT_BUTTON_WHEEL_UP; 976 } else if (scroll->direction == GDK_SCROLL_DOWN) { 977 btn = INPUT_BUTTON_WHEEL_DOWN; 978 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 979 gdouble delta_x, delta_y; 980 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 981 &delta_x, &delta_y)) { 982 return TRUE; 983 } 984 if (delta_y == 0) { 985 return TRUE; 986 } else if (delta_y > 0) { 987 btn = INPUT_BUTTON_WHEEL_DOWN; 988 } else { 989 btn = INPUT_BUTTON_WHEEL_UP; 990 } 991 } else { 992 return TRUE; 993 } 994 995 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 996 qemu_input_event_sync(); 997 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 998 qemu_input_event_sync(); 999 return TRUE; 1000 } 1001 1002 1003 static const guint16 *gd_get_keymap(size_t *maplen) 1004 { 1005 GdkDisplay *dpy = gdk_display_get_default(); 1006 1007 #ifdef GDK_WINDOWING_X11 1008 if (GDK_IS_X11_DISPLAY(dpy)) { 1009 trace_gd_keymap_windowing("x11"); 1010 return qemu_xkeymap_mapping_table( 1011 gdk_x11_display_get_xdisplay(dpy), maplen); 1012 } 1013 #endif 1014 1015 #ifdef GDK_WINDOWING_WAYLAND 1016 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1017 trace_gd_keymap_windowing("wayland"); 1018 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1019 return qemu_input_map_xorgevdev_to_qcode; 1020 } 1021 #endif 1022 1023 #ifdef GDK_WINDOWING_WIN32 1024 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1025 trace_gd_keymap_windowing("win32"); 1026 *maplen = qemu_input_map_win32_to_qcode_len; 1027 return qemu_input_map_win32_to_qcode; 1028 } 1029 #endif 1030 1031 #ifdef GDK_WINDOWING_QUARTZ 1032 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1033 trace_gd_keymap_windowing("quartz"); 1034 *maplen = qemu_input_map_osx_to_qcode_len; 1035 return qemu_input_map_osx_to_qcode; 1036 } 1037 #endif 1038 1039 #ifdef GDK_WINDOWING_BROADWAY 1040 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1041 trace_gd_keymap_windowing("broadway"); 1042 g_warning("experimental: using broadway, x11 virtual keysym\n" 1043 "mapping - with very limited support. See also\n" 1044 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1045 *maplen = qemu_input_map_x11_to_qcode_len; 1046 return qemu_input_map_x11_to_qcode; 1047 } 1048 #endif 1049 1050 g_warning("Unsupported GDK Windowing platform.\n" 1051 "Disabling extended keycode tables.\n" 1052 "Please report to qemu-devel@nongnu.org\n" 1053 "including the following information:\n" 1054 "\n" 1055 " - Operating system\n" 1056 " - GDK Windowing system build\n"); 1057 return NULL; 1058 } 1059 1060 1061 static int gd_map_keycode(int scancode) 1062 { 1063 if (!keycode_map) { 1064 return 0; 1065 } 1066 if (scancode > keycode_maplen) { 1067 return 0; 1068 } 1069 1070 return keycode_map[scancode]; 1071 } 1072 1073 static gboolean gd_text_key_down(GtkWidget *widget, 1074 GdkEventKey *key, void *opaque) 1075 { 1076 VirtualConsole *vc = opaque; 1077 QemuConsole *con = vc->gfx.dcl.con; 1078 1079 if (key->keyval == GDK_KEY_Delete) { 1080 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1081 } else if (key->length) { 1082 kbd_put_string_console(con, key->string, key->length); 1083 } else { 1084 int qcode = gd_map_keycode(key->hardware_keycode); 1085 kbd_put_qcode_console(con, qcode, false); 1086 } 1087 return TRUE; 1088 } 1089 1090 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1091 { 1092 VirtualConsole *vc = opaque; 1093 GtkDisplayState *s = vc->s; 1094 int qcode; 1095 1096 if (s->ignore_keys) { 1097 s->ignore_keys = (key->type == GDK_KEY_PRESS); 1098 return TRUE; 1099 } 1100 1101 #ifdef WIN32 1102 /* on windows, we ought to ignore the reserved key event? */ 1103 if (key->hardware_keycode == 0xff) 1104 return false; 1105 #endif 1106 1107 if (key->keyval == GDK_KEY_Pause 1108 #ifdef G_OS_WIN32 1109 /* for some reason GDK does not fill keyval for VK_PAUSE 1110 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1111 */ 1112 || key->hardware_keycode == VK_PAUSE 1113 #endif 1114 ) { 1115 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1116 key->type == GDK_KEY_PRESS); 1117 return TRUE; 1118 } 1119 1120 qcode = gd_map_keycode(key->hardware_keycode); 1121 1122 trace_gd_key_event(vc->label, key->hardware_keycode, qcode, 1123 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1124 1125 qkbd_state_key_event(vc->gfx.kbd, qcode, 1126 key->type == GDK_KEY_PRESS); 1127 1128 return TRUE; 1129 } 1130 1131 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1132 { 1133 if (event->type == GDK_MOTION_NOTIFY) { 1134 return gd_motion_event(widget, &event->motion, opaque); 1135 } 1136 return FALSE; 1137 } 1138 1139 /** Window Menu Actions **/ 1140 1141 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1142 { 1143 GtkDisplayState *s = opaque; 1144 1145 if (s->external_pause_update) { 1146 return; 1147 } 1148 if (runstate_is_running()) { 1149 qmp_stop(NULL); 1150 } else { 1151 qmp_cont(NULL); 1152 } 1153 } 1154 1155 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1156 { 1157 qmp_system_reset(NULL); 1158 } 1159 1160 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1161 { 1162 qmp_system_powerdown(NULL); 1163 } 1164 1165 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1166 { 1167 qmp_quit(NULL); 1168 } 1169 1170 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1171 { 1172 GtkDisplayState *s = opaque; 1173 VirtualConsole *vc = gd_vc_find_by_menu(s); 1174 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1175 gint page; 1176 1177 gtk_release_modifiers(s); 1178 if (vc) { 1179 page = gtk_notebook_page_num(nb, vc->tab_item); 1180 gtk_notebook_set_current_page(nb, page); 1181 gtk_widget_grab_focus(vc->focus); 1182 } 1183 s->ignore_keys = false; 1184 } 1185 1186 static void gd_accel_switch_vc(void *opaque) 1187 { 1188 VirtualConsole *vc = opaque; 1189 1190 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1191 } 1192 1193 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1194 { 1195 GtkDisplayState *s = opaque; 1196 VirtualConsole *vc = gd_vc_find_current(s); 1197 1198 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1199 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1200 } else { 1201 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1202 } 1203 gd_update_windowsize(vc); 1204 } 1205 1206 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1207 void *opaque) 1208 { 1209 VirtualConsole *vc = opaque; 1210 GtkDisplayState *s = vc->s; 1211 1212 gtk_widget_set_sensitive(vc->menu_item, true); 1213 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1214 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1215 vc->tab_item, vc->label); 1216 gtk_widget_destroy(vc->window); 1217 vc->window = NULL; 1218 return TRUE; 1219 } 1220 1221 static gboolean gd_win_grab(void *opaque) 1222 { 1223 VirtualConsole *vc = opaque; 1224 1225 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1226 if (vc->s->ptr_owner) { 1227 gd_ungrab_pointer(vc->s); 1228 } else { 1229 gd_grab_pointer(vc, "user-request-detached-tab"); 1230 } 1231 return TRUE; 1232 } 1233 1234 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1235 { 1236 GtkDisplayState *s = opaque; 1237 VirtualConsole *vc = gd_vc_find_current(s); 1238 1239 if (vc->type == GD_VC_GFX && 1240 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1241 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1242 FALSE); 1243 } 1244 if (!vc->window) { 1245 gtk_widget_set_sensitive(vc->menu_item, false); 1246 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1247 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1248 1249 g_signal_connect(vc->window, "delete-event", 1250 G_CALLBACK(gd_tab_window_close), vc); 1251 gtk_widget_show_all(vc->window); 1252 1253 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1254 GtkAccelGroup *ag = gtk_accel_group_new(); 1255 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1256 1257 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1258 vc, NULL); 1259 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1260 } 1261 1262 gd_update_geometry_hints(vc); 1263 gd_update_caption(s); 1264 } 1265 } 1266 1267 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1268 { 1269 GtkDisplayState *s = opaque; 1270 VirtualConsole *vc = gd_vc_find_current(s); 1271 1272 if (s->full_screen) { 1273 return; 1274 } 1275 1276 if (gtk_check_menu_item_get_active( 1277 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1278 gtk_widget_show(s->menu_bar); 1279 } else { 1280 gtk_widget_hide(s->menu_bar); 1281 } 1282 gd_update_windowsize(vc); 1283 } 1284 1285 static void gd_accel_show_menubar(void *opaque) 1286 { 1287 GtkDisplayState *s = opaque; 1288 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1289 } 1290 1291 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1292 { 1293 GtkDisplayState *s = opaque; 1294 VirtualConsole *vc = gd_vc_find_current(s); 1295 1296 if (!s->full_screen) { 1297 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1298 gtk_widget_hide(s->menu_bar); 1299 if (vc->type == GD_VC_GFX) { 1300 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1301 } 1302 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1303 s->full_screen = TRUE; 1304 } else { 1305 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1306 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1307 if (gtk_check_menu_item_get_active( 1308 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1309 gtk_widget_show(s->menu_bar); 1310 } 1311 s->full_screen = FALSE; 1312 if (vc->type == GD_VC_GFX) { 1313 vc->gfx.scale_x = 1.0; 1314 vc->gfx.scale_y = 1.0; 1315 gd_update_windowsize(vc); 1316 } 1317 } 1318 1319 gd_update_cursor(vc); 1320 } 1321 1322 static void gd_accel_full_screen(void *opaque) 1323 { 1324 GtkDisplayState *s = opaque; 1325 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1326 } 1327 1328 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1329 { 1330 GtkDisplayState *s = opaque; 1331 VirtualConsole *vc = gd_vc_find_current(s); 1332 1333 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1334 FALSE); 1335 1336 vc->gfx.scale_x += VC_SCALE_STEP; 1337 vc->gfx.scale_y += VC_SCALE_STEP; 1338 1339 gd_update_windowsize(vc); 1340 } 1341 1342 static void gd_accel_zoom_in(void *opaque) 1343 { 1344 GtkDisplayState *s = opaque; 1345 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1346 } 1347 1348 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1349 { 1350 GtkDisplayState *s = opaque; 1351 VirtualConsole *vc = gd_vc_find_current(s); 1352 1353 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1354 FALSE); 1355 1356 vc->gfx.scale_x -= VC_SCALE_STEP; 1357 vc->gfx.scale_y -= VC_SCALE_STEP; 1358 1359 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1360 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1361 1362 gd_update_windowsize(vc); 1363 } 1364 1365 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1366 { 1367 GtkDisplayState *s = opaque; 1368 VirtualConsole *vc = gd_vc_find_current(s); 1369 1370 vc->gfx.scale_x = 1.0; 1371 vc->gfx.scale_y = 1.0; 1372 1373 gd_update_windowsize(vc); 1374 } 1375 1376 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1377 { 1378 GtkDisplayState *s = opaque; 1379 VirtualConsole *vc = gd_vc_find_current(s); 1380 1381 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1382 s->free_scale = TRUE; 1383 } else { 1384 s->free_scale = FALSE; 1385 vc->gfx.scale_x = 1.0; 1386 vc->gfx.scale_y = 1.0; 1387 } 1388 1389 gd_update_windowsize(vc); 1390 gd_update_full_redraw(vc); 1391 } 1392 1393 #if GTK_CHECK_VERSION(3, 20, 0) 1394 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1395 { 1396 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1397 GdkSeat *seat = gdk_display_get_default_seat(display); 1398 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1399 GdkSeatCapabilities caps = 0; 1400 GdkCursor *cursor = NULL; 1401 1402 if (kbd) { 1403 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1404 } 1405 if (ptr) { 1406 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1407 cursor = vc->s->null_cursor; 1408 } 1409 1410 if (caps) { 1411 gdk_seat_grab(seat, window, caps, false, cursor, 1412 NULL, NULL, NULL); 1413 } else { 1414 gdk_seat_ungrab(seat); 1415 } 1416 } 1417 #else 1418 static void gd_grab_devices(VirtualConsole *vc, bool grab, 1419 GdkInputSource source, GdkEventMask mask, 1420 GdkCursor *cursor) 1421 { 1422 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1423 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1424 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); 1425 GList *tmp = devs; 1426 1427 for (tmp = devs; tmp; tmp = tmp->next) { 1428 GdkDevice *dev = tmp->data; 1429 if (gdk_device_get_source(dev) != source) { 1430 continue; 1431 } 1432 if (grab) { 1433 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area); 1434 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE, 1435 mask, cursor, GDK_CURRENT_TIME); 1436 } else { 1437 gdk_device_ungrab(dev, GDK_CURRENT_TIME); 1438 } 1439 } 1440 g_list_free(devs); 1441 } 1442 #endif 1443 1444 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1445 { 1446 if (vc->s->kbd_owner) { 1447 if (vc->s->kbd_owner == vc) { 1448 return; 1449 } else { 1450 gd_ungrab_keyboard(vc->s); 1451 } 1452 } 1453 1454 #if GTK_CHECK_VERSION(3, 20, 0) 1455 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1456 #else 1457 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD, 1458 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, 1459 NULL); 1460 #endif 1461 vc->s->kbd_owner = vc; 1462 gd_update_caption(vc->s); 1463 trace_gd_grab(vc->label, "kbd", reason); 1464 } 1465 1466 static void gd_ungrab_keyboard(GtkDisplayState *s) 1467 { 1468 VirtualConsole *vc = s->kbd_owner; 1469 1470 if (vc == NULL) { 1471 return; 1472 } 1473 s->kbd_owner = NULL; 1474 1475 #if GTK_CHECK_VERSION(3, 20, 0) 1476 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1477 #else 1478 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL); 1479 #endif 1480 gd_update_caption(s); 1481 trace_gd_ungrab(vc->label, "kbd"); 1482 } 1483 1484 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1485 { 1486 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1487 1488 if (vc->s->ptr_owner) { 1489 if (vc->s->ptr_owner == vc) { 1490 return; 1491 } else { 1492 gd_ungrab_pointer(vc->s); 1493 } 1494 } 1495 1496 #if GTK_CHECK_VERSION(3, 20, 0) 1497 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1498 gdk_device_get_position(gd_get_pointer(display), 1499 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1500 #else 1501 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE, 1502 GDK_POINTER_MOTION_MASK | 1503 GDK_BUTTON_PRESS_MASK | 1504 GDK_BUTTON_RELEASE_MASK | 1505 GDK_BUTTON_MOTION_MASK | 1506 GDK_SCROLL_MASK, 1507 vc->s->null_cursor); 1508 gdk_device_get_position(gd_get_pointer(display), 1509 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1510 #endif 1511 vc->s->ptr_owner = vc; 1512 gd_update_caption(vc->s); 1513 trace_gd_grab(vc->label, "ptr", reason); 1514 } 1515 1516 static void gd_ungrab_pointer(GtkDisplayState *s) 1517 { 1518 VirtualConsole *vc = s->ptr_owner; 1519 GdkDisplay *display; 1520 1521 if (vc == NULL) { 1522 return; 1523 } 1524 s->ptr_owner = NULL; 1525 1526 display = gtk_widget_get_display(vc->gfx.drawing_area); 1527 #if GTK_CHECK_VERSION(3, 20, 0) 1528 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1529 gdk_device_warp(gd_get_pointer(display), 1530 gtk_widget_get_screen(vc->gfx.drawing_area), 1531 vc->s->grab_x_root, vc->s->grab_y_root); 1532 #else 1533 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL); 1534 gdk_device_warp(gd_get_pointer(display), 1535 gtk_widget_get_screen(vc->gfx.drawing_area), 1536 vc->s->grab_x_root, vc->s->grab_y_root); 1537 #endif 1538 gd_update_caption(s); 1539 trace_gd_ungrab(vc->label, "ptr"); 1540 } 1541 1542 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1543 { 1544 GtkDisplayState *s = opaque; 1545 VirtualConsole *vc = gd_vc_find_current(s); 1546 1547 if (gd_is_grab_active(s)) { 1548 gd_grab_keyboard(vc, "user-request-main-window"); 1549 gd_grab_pointer(vc, "user-request-main-window"); 1550 } else { 1551 gd_ungrab_keyboard(s); 1552 gd_ungrab_pointer(s); 1553 } 1554 1555 gd_update_cursor(vc); 1556 } 1557 1558 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1559 gpointer data) 1560 { 1561 GtkDisplayState *s = data; 1562 VirtualConsole *vc; 1563 gboolean on_vga; 1564 1565 if (!gtk_widget_get_realized(s->notebook)) { 1566 return; 1567 } 1568 1569 vc = gd_vc_find_by_page(s, arg2); 1570 if (!vc) { 1571 return; 1572 } 1573 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1574 TRUE); 1575 on_vga = (vc->type == GD_VC_GFX && 1576 qemu_console_is_graphic(vc->gfx.dcl.con)); 1577 if (!on_vga) { 1578 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1579 FALSE); 1580 } else if (s->full_screen) { 1581 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1582 TRUE); 1583 } 1584 gtk_widget_set_sensitive(s->grab_item, on_vga); 1585 #ifdef CONFIG_VTE 1586 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1587 #endif 1588 1589 gd_update_windowsize(vc); 1590 gd_update_cursor(vc); 1591 } 1592 1593 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1594 gpointer opaque) 1595 { 1596 VirtualConsole *vc = opaque; 1597 GtkDisplayState *s = vc->s; 1598 1599 if (gd_grab_on_hover(s)) { 1600 gd_grab_keyboard(vc, "grab-on-hover"); 1601 } 1602 return TRUE; 1603 } 1604 1605 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1606 gpointer opaque) 1607 { 1608 VirtualConsole *vc = opaque; 1609 GtkDisplayState *s = vc->s; 1610 1611 if (gd_grab_on_hover(s)) { 1612 gd_ungrab_keyboard(s); 1613 } 1614 return TRUE; 1615 } 1616 1617 static gboolean gd_focus_out_event(GtkWidget *widget, 1618 GdkEventCrossing *crossing, gpointer opaque) 1619 { 1620 VirtualConsole *vc = opaque; 1621 GtkDisplayState *s = vc->s; 1622 1623 gtk_release_modifiers(s); 1624 return TRUE; 1625 } 1626 1627 static gboolean gd_configure(GtkWidget *widget, 1628 GdkEventConfigure *cfg, gpointer opaque) 1629 { 1630 VirtualConsole *vc = opaque; 1631 1632 gd_set_ui_info(vc, cfg->width, cfg->height); 1633 return FALSE; 1634 } 1635 1636 /** Virtual Console Callbacks **/ 1637 1638 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1639 int idx, GSList *group, GtkWidget *view_menu) 1640 { 1641 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1642 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1643 HOTKEY_MODIFIERS, 0, 1644 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1645 gtk_accel_label_set_accel( 1646 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1647 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1648 1649 g_signal_connect(vc->menu_item, "activate", 1650 G_CALLBACK(gd_menu_switch_vc), s); 1651 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1652 1653 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1654 } 1655 1656 #if defined(CONFIG_VTE) 1657 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1658 { 1659 GtkDisplayState *s = opaque; 1660 VirtualConsole *vc = gd_vc_find_current(s); 1661 1662 #if VTE_CHECK_VERSION(0, 50, 0) 1663 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1664 VTE_FORMAT_TEXT); 1665 #else 1666 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1667 #endif 1668 } 1669 1670 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1671 { 1672 VirtualConsole *vc = opaque; 1673 1674 if (gtk_adjustment_get_upper(adjustment) > 1675 gtk_adjustment_get_page_size(adjustment)) { 1676 gtk_widget_show(vc->vte.scrollbar); 1677 } else { 1678 gtk_widget_hide(vc->vte.scrollbar); 1679 } 1680 } 1681 1682 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1683 { 1684 VCChardev *vcd = VC_CHARDEV(chr); 1685 VirtualConsole *vc = vcd->console; 1686 1687 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1688 return len; 1689 } 1690 1691 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1692 { 1693 VCChardev *vcd = VC_CHARDEV(chr); 1694 VirtualConsole *vc = vcd->console; 1695 1696 if (vc) { 1697 vc->vte.echo = echo; 1698 } else { 1699 vcd->echo = echo; 1700 } 1701 } 1702 1703 static int nb_vcs; 1704 static Chardev *vcs[MAX_VCS]; 1705 static void gd_vc_open(Chardev *chr, 1706 ChardevBackend *backend, 1707 bool *be_opened, 1708 Error **errp) 1709 { 1710 if (nb_vcs == MAX_VCS) { 1711 error_setg(errp, "Maximum number of consoles reached"); 1712 return; 1713 } 1714 1715 vcs[nb_vcs++] = chr; 1716 1717 /* console/chardev init sometimes completes elsewhere in a 2nd 1718 * stage, so defer OPENED events until they are fully initialized 1719 */ 1720 *be_opened = false; 1721 } 1722 1723 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1724 { 1725 ChardevClass *cc = CHARDEV_CLASS(oc); 1726 1727 cc->parse = qemu_chr_parse_vc; 1728 cc->open = gd_vc_open; 1729 cc->chr_write = gd_vc_chr_write; 1730 cc->chr_set_echo = gd_vc_chr_set_echo; 1731 } 1732 1733 static const TypeInfo char_gd_vc_type_info = { 1734 .name = TYPE_CHARDEV_VC, 1735 .parent = TYPE_CHARDEV, 1736 .instance_size = sizeof(VCChardev), 1737 .class_init = char_gd_vc_class_init, 1738 }; 1739 1740 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1741 gpointer user_data) 1742 { 1743 VirtualConsole *vc = user_data; 1744 1745 if (vc->vte.echo) { 1746 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1747 int i; 1748 for (i = 0; i < size; i++) { 1749 uint8_t c = text[i]; 1750 if (c >= 128 || isprint(c)) { 1751 /* 8-bit characters are considered printable. */ 1752 vte_terminal_feed(term, &text[i], 1); 1753 } else if (c == '\r' || c == '\n') { 1754 vte_terminal_feed(term, "\r\n", 2); 1755 } else { 1756 char ctrl[2] = { '^', 0}; 1757 ctrl[1] = text[i] ^ 64; 1758 vte_terminal_feed(term, ctrl, 2); 1759 } 1760 } 1761 } 1762 1763 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); 1764 return TRUE; 1765 } 1766 1767 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1768 Chardev *chr, int idx, 1769 GSList *group, GtkWidget *view_menu) 1770 { 1771 char buffer[32]; 1772 GtkWidget *box; 1773 GtkWidget *scrollbar; 1774 GtkAdjustment *vadjustment; 1775 VCChardev *vcd = VC_CHARDEV(chr); 1776 1777 vc->s = s; 1778 vc->vte.echo = vcd->echo; 1779 vc->vte.chr = chr; 1780 vcd->console = vc; 1781 1782 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1783 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1784 ? vc->vte.chr->label : buffer); 1785 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1786 1787 vc->vte.terminal = vte_terminal_new(); 1788 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1789 1790 /* The documentation says that the default is UTF-8, but actually it is 1791 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1792 * VTE 0.54 (only UTF-8 is supported now). */ 1793 #if !VTE_CHECK_VERSION(0, 54, 0) 1794 #if VTE_CHECK_VERSION(0, 38, 0) 1795 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1796 #else 1797 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1798 #endif 1799 #endif 1800 1801 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1802 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1803 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1804 1805 #if VTE_CHECK_VERSION(0, 28, 0) 1806 vadjustment = gtk_scrollable_get_vadjustment 1807 (GTK_SCROLLABLE(vc->vte.terminal)); 1808 #else 1809 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1810 #endif 1811 1812 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1813 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1814 1815 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1816 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1817 1818 vc->vte.box = box; 1819 vc->vte.scrollbar = scrollbar; 1820 1821 g_signal_connect(vadjustment, "changed", 1822 G_CALLBACK(gd_vc_adjustment_changed), vc); 1823 1824 vc->type = GD_VC_VTE; 1825 vc->tab_item = box; 1826 vc->focus = vc->vte.terminal; 1827 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1828 gtk_label_new(vc->label)); 1829 1830 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1831 1832 return group; 1833 } 1834 1835 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1836 GtkWidget *view_menu) 1837 { 1838 int i; 1839 1840 for (i = 0; i < nb_vcs; i++) { 1841 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1842 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1843 s->nb_vcs++; 1844 } 1845 } 1846 #endif /* CONFIG_VTE */ 1847 1848 /** Window Creation **/ 1849 1850 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1851 { 1852 g_signal_connect(vc->gfx.drawing_area, "draw", 1853 G_CALLBACK(gd_draw_event), vc); 1854 #if defined(CONFIG_GTK_GL) 1855 if (gtk_use_gl_area) { 1856 /* wire up GtkGlArea events */ 1857 g_signal_connect(vc->gfx.drawing_area, "render", 1858 G_CALLBACK(gd_render_event), vc); 1859 g_signal_connect(vc->gfx.drawing_area, "resize", 1860 G_CALLBACK(gd_resize_event), vc); 1861 } 1862 #endif 1863 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1864 g_signal_connect(vc->gfx.drawing_area, "event", 1865 G_CALLBACK(gd_event), vc); 1866 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1867 G_CALLBACK(gd_button_event), vc); 1868 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1869 G_CALLBACK(gd_button_event), vc); 1870 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1871 G_CALLBACK(gd_scroll_event), vc); 1872 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1873 G_CALLBACK(gd_key_event), vc); 1874 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1875 G_CALLBACK(gd_key_event), vc); 1876 1877 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1878 G_CALLBACK(gd_enter_event), vc); 1879 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1880 G_CALLBACK(gd_leave_event), vc); 1881 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1882 G_CALLBACK(gd_focus_out_event), vc); 1883 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1884 G_CALLBACK(gd_configure), vc); 1885 } else { 1886 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1887 G_CALLBACK(gd_text_key_down), vc); 1888 } 1889 } 1890 1891 static void gd_connect_signals(GtkDisplayState *s) 1892 { 1893 g_signal_connect(s->show_tabs_item, "activate", 1894 G_CALLBACK(gd_menu_show_tabs), s); 1895 g_signal_connect(s->untabify_item, "activate", 1896 G_CALLBACK(gd_menu_untabify), s); 1897 g_signal_connect(s->show_menubar_item, "activate", 1898 G_CALLBACK(gd_menu_show_menubar), s); 1899 1900 g_signal_connect(s->window, "delete-event", 1901 G_CALLBACK(gd_window_close), s); 1902 1903 g_signal_connect(s->pause_item, "activate", 1904 G_CALLBACK(gd_menu_pause), s); 1905 g_signal_connect(s->reset_item, "activate", 1906 G_CALLBACK(gd_menu_reset), s); 1907 g_signal_connect(s->powerdown_item, "activate", 1908 G_CALLBACK(gd_menu_powerdown), s); 1909 g_signal_connect(s->quit_item, "activate", 1910 G_CALLBACK(gd_menu_quit), s); 1911 #if defined(CONFIG_VTE) 1912 g_signal_connect(s->copy_item, "activate", 1913 G_CALLBACK(gd_menu_copy), s); 1914 #endif 1915 g_signal_connect(s->full_screen_item, "activate", 1916 G_CALLBACK(gd_menu_full_screen), s); 1917 g_signal_connect(s->zoom_in_item, "activate", 1918 G_CALLBACK(gd_menu_zoom_in), s); 1919 g_signal_connect(s->zoom_out_item, "activate", 1920 G_CALLBACK(gd_menu_zoom_out), s); 1921 g_signal_connect(s->zoom_fixed_item, "activate", 1922 G_CALLBACK(gd_menu_zoom_fixed), s); 1923 g_signal_connect(s->zoom_fit_item, "activate", 1924 G_CALLBACK(gd_menu_zoom_fit), s); 1925 g_signal_connect(s->grab_item, "activate", 1926 G_CALLBACK(gd_menu_grab_input), s); 1927 g_signal_connect(s->notebook, "switch-page", 1928 G_CALLBACK(gd_change_page), s); 1929 } 1930 1931 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1932 { 1933 GtkWidget *machine_menu; 1934 GtkWidget *separator; 1935 1936 machine_menu = gtk_menu_new(); 1937 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1938 1939 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1940 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1941 1942 separator = gtk_separator_menu_item_new(); 1943 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1944 1945 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1946 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1947 1948 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1949 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1950 1951 separator = gtk_separator_menu_item_new(); 1952 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1953 1954 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1955 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1956 "<QEMU>/Machine/Quit"); 1957 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1958 GDK_KEY_q, HOTKEY_MODIFIERS); 1959 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1960 1961 return machine_menu; 1962 } 1963 1964 /* 1965 * If available, return the refresh rate of the display in milli-Hertz, 1966 * else return 0. 1967 */ 1968 static int gd_refresh_rate_millihz(GtkWidget *window) 1969 { 1970 #ifdef GDK_VERSION_3_22 1971 GdkWindow *win = gtk_widget_get_window(window); 1972 1973 if (win) { 1974 GdkDisplay *dpy = gtk_widget_get_display(window); 1975 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 1976 1977 return gdk_monitor_get_refresh_rate(monitor); 1978 } 1979 #endif 1980 return 0; 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 int refresh_rate_millihz; 1989 1990 vc->label = qemu_console_get_label(con); 1991 vc->s = s; 1992 vc->gfx.scale_x = 1.0; 1993 vc->gfx.scale_y = 1.0; 1994 1995 #if defined(CONFIG_OPENGL) 1996 if (display_opengl) { 1997 #if defined(CONFIG_GTK_GL) 1998 if (gtk_use_gl_area) { 1999 vc->gfx.drawing_area = gtk_gl_area_new(); 2000 vc->gfx.dcl.ops = &dcl_gl_area_ops; 2001 } else 2002 #endif /* CONFIG_GTK_GL */ 2003 { 2004 vc->gfx.drawing_area = gtk_drawing_area_new(); 2005 /* 2006 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2007 * It is required for opengl rendering on X11 though. A 2008 * proper replacement (native opengl support) is only 2009 * available in 3.16+. Silence the warning if possible. 2010 */ 2011 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 2012 #pragma GCC diagnostic push 2013 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2014 #endif 2015 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2016 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 2017 #pragma GCC diagnostic pop 2018 #endif 2019 vc->gfx.dcl.ops = &dcl_egl_ops; 2020 } 2021 } else 2022 #endif 2023 { 2024 vc->gfx.drawing_area = gtk_drawing_area_new(); 2025 vc->gfx.dcl.ops = &dcl_ops; 2026 } 2027 2028 2029 gtk_widget_add_events(vc->gfx.drawing_area, 2030 GDK_POINTER_MOTION_MASK | 2031 GDK_BUTTON_PRESS_MASK | 2032 GDK_BUTTON_RELEASE_MASK | 2033 GDK_BUTTON_MOTION_MASK | 2034 GDK_ENTER_NOTIFY_MASK | 2035 GDK_LEAVE_NOTIFY_MASK | 2036 GDK_SCROLL_MASK | 2037 GDK_SMOOTH_SCROLL_MASK | 2038 GDK_KEY_PRESS_MASK); 2039 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2040 2041 vc->type = GD_VC_GFX; 2042 vc->tab_item = vc->gfx.drawing_area; 2043 vc->focus = vc->gfx.drawing_area; 2044 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2045 vc->tab_item, gtk_label_new(vc->label)); 2046 2047 vc->gfx.kbd = qkbd_state_init(con); 2048 vc->gfx.dcl.con = con; 2049 2050 refresh_rate_millihz = gd_refresh_rate_millihz(vc->window ? 2051 vc->window : s->window); 2052 if (refresh_rate_millihz) { 2053 vc->gfx.dcl.update_interval = MILLISEC_PER_SEC / refresh_rate_millihz; 2054 } 2055 2056 register_displaychangelistener(&vc->gfx.dcl); 2057 2058 gd_connect_vc_gfx_signals(vc); 2059 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2060 2061 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2062 zoom_to_fit = true; 2063 } 2064 if (s->opts->u.gtk.has_zoom_to_fit) { 2065 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2066 } 2067 if (zoom_to_fit) { 2068 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2069 s->free_scale = true; 2070 } 2071 2072 return group; 2073 } 2074 2075 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2076 { 2077 GSList *group = NULL; 2078 GtkWidget *view_menu; 2079 GtkWidget *separator; 2080 QemuConsole *con; 2081 int vc; 2082 2083 view_menu = gtk_menu_new(); 2084 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2085 2086 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2087 2088 #if defined(CONFIG_VTE) 2089 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2090 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2091 #endif 2092 2093 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2094 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2095 gtk_accel_label_set_accel( 2096 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2097 GDK_KEY_f, HOTKEY_MODIFIERS); 2098 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2099 2100 separator = gtk_separator_menu_item_new(); 2101 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2102 2103 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2104 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2105 "<QEMU>/View/Zoom In"); 2106 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2107 HOTKEY_MODIFIERS); 2108 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2109 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2110 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2111 2112 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2113 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2114 "<QEMU>/View/Zoom Out"); 2115 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2116 HOTKEY_MODIFIERS); 2117 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2118 2119 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2120 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2121 "<QEMU>/View/Zoom Fixed"); 2122 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2123 HOTKEY_MODIFIERS); 2124 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2125 2126 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2127 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2128 2129 separator = gtk_separator_menu_item_new(); 2130 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2131 2132 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2133 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2134 2135 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2136 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2137 "<QEMU>/View/Grab Input"); 2138 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2139 HOTKEY_MODIFIERS); 2140 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2141 2142 separator = gtk_separator_menu_item_new(); 2143 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2144 2145 /* gfx */ 2146 for (vc = 0;; vc++) { 2147 con = qemu_console_lookup_by_index(vc); 2148 if (!con) { 2149 break; 2150 } 2151 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2152 vc, group, view_menu); 2153 s->nb_vcs++; 2154 } 2155 2156 #if defined(CONFIG_VTE) 2157 /* vte */ 2158 gd_vcs_init(s, group, view_menu); 2159 #endif 2160 2161 separator = gtk_separator_menu_item_new(); 2162 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2163 2164 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2165 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2166 2167 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2168 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2169 2170 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2171 _("Show Menubar")); 2172 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2173 TRUE); 2174 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2175 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2176 gtk_accel_label_set_accel( 2177 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2178 GDK_KEY_m, HOTKEY_MODIFIERS); 2179 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2180 2181 return view_menu; 2182 } 2183 2184 static void gd_create_menus(GtkDisplayState *s) 2185 { 2186 GtkSettings *settings; 2187 2188 s->accel_group = gtk_accel_group_new(); 2189 s->machine_menu = gd_create_menu_machine(s); 2190 s->view_menu = gd_create_menu_view(s); 2191 2192 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2193 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2194 s->machine_menu); 2195 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2196 2197 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2198 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2199 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2200 2201 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2202 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2203 2204 /* Disable the default "F10" menu shortcut. */ 2205 settings = gtk_widget_get_settings(s->window); 2206 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2207 } 2208 2209 2210 static gboolean gtkinit; 2211 2212 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2213 { 2214 VirtualConsole *vc; 2215 2216 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2217 GdkDisplay *window_display; 2218 GtkIconTheme *theme; 2219 2220 if (!gtkinit) { 2221 fprintf(stderr, "gtk initialization failed\n"); 2222 exit(1); 2223 } 2224 assert(opts->type == DISPLAY_TYPE_GTK); 2225 s->opts = opts; 2226 2227 theme = gtk_icon_theme_get_default(); 2228 gtk_icon_theme_prepend_search_path(theme, CONFIG_QEMU_ICONDIR); 2229 g_set_prgname("qemu"); 2230 2231 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2232 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2233 s->notebook = gtk_notebook_new(); 2234 s->menu_bar = gtk_menu_bar_new(); 2235 2236 s->free_scale = FALSE; 2237 2238 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2239 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2240 * printable, but without changing any of the character classes to make 2241 * sure that we don't accidentally break implicit assumptions. */ 2242 setlocale(LC_MESSAGES, ""); 2243 setlocale(LC_CTYPE, "C.UTF-8"); 2244 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); 2245 bind_textdomain_codeset("qemu", "UTF-8"); 2246 textdomain("qemu"); 2247 2248 window_display = gtk_widget_get_display(s->window); 2249 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2250 s->null_cursor = NULL; /* default pointer */ 2251 } else { 2252 s->null_cursor = gdk_cursor_new_for_display(window_display, 2253 GDK_BLANK_CURSOR); 2254 } 2255 2256 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2257 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2258 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2259 2260 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2261 2262 gd_create_menus(s); 2263 2264 gd_connect_signals(s); 2265 2266 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2267 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2268 2269 gd_update_caption(s); 2270 2271 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2272 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2273 2274 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2275 2276 gtk_widget_show_all(s->window); 2277 2278 vc = gd_vc_find_current(s); 2279 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2280 #ifdef CONFIG_VTE 2281 gtk_widget_set_sensitive(s->copy_item, 2282 vc && vc->type == GD_VC_VTE); 2283 #endif 2284 2285 if (opts->has_full_screen && 2286 opts->full_screen) { 2287 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2288 } 2289 if (opts->u.gtk.has_grab_on_hover && 2290 opts->u.gtk.grab_on_hover) { 2291 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2292 } 2293 } 2294 2295 static void early_gtk_display_init(DisplayOptions *opts) 2296 { 2297 /* The QEMU code relies on the assumption that it's always run in 2298 * the C locale. Therefore it is not prepared to deal with 2299 * operations that produce different results depending on the 2300 * locale, such as printf's formatting of decimal numbers, and 2301 * possibly others. 2302 * 2303 * Since GTK+ calls setlocale() by default -importing the locale 2304 * settings from the environment- we must prevent it from doing so 2305 * using gtk_disable_setlocale(). 2306 * 2307 * QEMU's GTK+ UI, however, _does_ have translations for some of 2308 * the menu items. As a trade-off between a functionally correct 2309 * QEMU and a fully internationalized UI we support importing 2310 * LC_MESSAGES from the environment (see the setlocale() call 2311 * earlier in this file). This allows us to display translated 2312 * messages leaving everything else untouched. 2313 */ 2314 gtk_disable_setlocale(); 2315 gtkinit = gtk_init_check(NULL, NULL); 2316 if (!gtkinit) { 2317 /* don't exit yet, that'll break -help */ 2318 return; 2319 } 2320 2321 assert(opts->type == DISPLAY_TYPE_GTK); 2322 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2323 #if defined(CONFIG_OPENGL) 2324 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND) 2325 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2326 gtk_use_gl_area = true; 2327 gtk_gl_area_init(); 2328 } else 2329 #endif 2330 { 2331 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2332 gtk_egl_init(mode); 2333 } 2334 #endif 2335 } 2336 2337 keycode_map = gd_get_keymap(&keycode_maplen); 2338 2339 #if defined(CONFIG_VTE) 2340 type_register(&char_gd_vc_type_info); 2341 #endif 2342 } 2343 2344 static QemuDisplay qemu_display_gtk = { 2345 .type = DISPLAY_TYPE_GTK, 2346 .early_init = early_gtk_display_init, 2347 .init = gtk_display_init, 2348 }; 2349 2350 static void register_gtk(void) 2351 { 2352 qemu_display_register(&qemu_display_gtk); 2353 } 2354 2355 type_init(register_gtk); 2356