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 #ifdef G_OS_WIN32 42 #include <gdk/gdkwin32.h> 43 #endif 44 #include "ui/win32-kbd-hook.h" 45 46 #include <glib/gi18n.h> 47 #include <locale.h> 48 #if defined(CONFIG_VTE) 49 #include <vte/vte.h> 50 #endif 51 #include <math.h> 52 53 #include "trace.h" 54 #include "ui/input.h" 55 #include "sysemu/runstate.h" 56 #include "sysemu/sysemu.h" 57 #include "keymaps.h" 58 #include "chardev/char.h" 59 #include "qom/object.h" 60 61 #define MAX_VCS 10 62 #define VC_WINDOW_X_MIN 320 63 #define VC_WINDOW_Y_MIN 240 64 #define VC_TERM_X_MIN 80 65 #define VC_TERM_Y_MIN 25 66 #define VC_SCALE_MIN 0.25 67 #define VC_SCALE_STEP 0.25 68 69 #ifdef GDK_WINDOWING_X11 70 #include "x_keymap.h" 71 72 /* Gtk2 compat */ 73 #ifndef GDK_IS_X11_DISPLAY 74 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL) 75 #endif 76 #endif 77 78 79 #ifdef GDK_WINDOWING_WAYLAND 80 /* Gtk2 compat */ 81 #ifndef GDK_IS_WAYLAND_DISPLAY 82 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL) 83 #endif 84 #endif 85 86 87 #ifdef GDK_WINDOWING_WIN32 88 /* Gtk2 compat */ 89 #ifndef GDK_IS_WIN32_DISPLAY 90 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL) 91 #endif 92 #endif 93 94 95 #ifdef GDK_WINDOWING_BROADWAY 96 /* Gtk2 compat */ 97 #ifndef GDK_IS_BROADWAY_DISPLAY 98 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL) 99 #endif 100 #endif 101 102 103 #ifdef GDK_WINDOWING_QUARTZ 104 /* Gtk2 compat */ 105 #ifndef GDK_IS_QUARTZ_DISPLAY 106 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL) 107 #endif 108 #endif 109 110 111 #if !defined(CONFIG_VTE) 112 # define VTE_CHECK_VERSION(a, b, c) 0 113 #endif 114 115 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 116 117 static const guint16 *keycode_map; 118 static size_t keycode_maplen; 119 120 struct GtkDisplayState { 121 GtkWidget *window; 122 123 GtkWidget *menu_bar; 124 125 GtkAccelGroup *accel_group; 126 127 GtkWidget *machine_menu_item; 128 GtkWidget *machine_menu; 129 GtkWidget *pause_item; 130 GtkWidget *reset_item; 131 GtkWidget *powerdown_item; 132 GtkWidget *quit_item; 133 134 GtkWidget *view_menu_item; 135 GtkWidget *view_menu; 136 GtkWidget *full_screen_item; 137 GtkWidget *copy_item; 138 GtkWidget *zoom_in_item; 139 GtkWidget *zoom_out_item; 140 GtkWidget *zoom_fixed_item; 141 GtkWidget *zoom_fit_item; 142 GtkWidget *grab_item; 143 GtkWidget *grab_on_hover_item; 144 145 int nb_vcs; 146 VirtualConsole vc[MAX_VCS]; 147 148 GtkWidget *show_tabs_item; 149 GtkWidget *untabify_item; 150 GtkWidget *show_menubar_item; 151 152 GtkWidget *vbox; 153 GtkWidget *notebook; 154 int button_mask; 155 gboolean last_set; 156 int last_x; 157 int last_y; 158 int grab_x_root; 159 int grab_y_root; 160 VirtualConsole *kbd_owner; 161 VirtualConsole *ptr_owner; 162 163 gboolean full_screen; 164 165 GdkCursor *null_cursor; 166 Notifier mouse_mode_notifier; 167 gboolean free_scale; 168 169 bool external_pause_update; 170 171 DisplayOptions *opts; 172 }; 173 174 struct VCChardev { 175 Chardev parent; 176 VirtualConsole *console; 177 bool echo; 178 }; 179 typedef struct VCChardev VCChardev; 180 181 #define TYPE_CHARDEV_VC "chardev-vc" 182 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC) 183 184 bool gtk_use_gl_area; 185 186 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 187 static void gd_ungrab_pointer(GtkDisplayState *s); 188 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 189 static void gd_ungrab_keyboard(GtkDisplayState *s); 190 191 /** Utility Functions **/ 192 193 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 194 { 195 VirtualConsole *vc; 196 gint i; 197 198 for (i = 0; i < s->nb_vcs; i++) { 199 vc = &s->vc[i]; 200 if (gtk_check_menu_item_get_active 201 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 202 return vc; 203 } 204 } 205 return NULL; 206 } 207 208 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 209 { 210 VirtualConsole *vc; 211 gint i, p; 212 213 for (i = 0; i < s->nb_vcs; i++) { 214 vc = &s->vc[i]; 215 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 216 if (p == page) { 217 return vc; 218 } 219 } 220 return NULL; 221 } 222 223 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 224 { 225 gint page; 226 227 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 228 return gd_vc_find_by_page(s, page); 229 } 230 231 static bool gd_is_grab_active(GtkDisplayState *s) 232 { 233 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 234 } 235 236 static bool gd_grab_on_hover(GtkDisplayState *s) 237 { 238 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 239 } 240 241 static void gd_update_cursor(VirtualConsole *vc) 242 { 243 GtkDisplayState *s = vc->s; 244 GdkWindow *window; 245 246 if (vc->type != GD_VC_GFX || 247 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 248 return; 249 } 250 251 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 252 return; 253 } 254 255 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 256 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 257 gdk_window_set_cursor(window, s->null_cursor); 258 } else { 259 gdk_window_set_cursor(window, NULL); 260 } 261 } 262 263 static void gd_update_caption(GtkDisplayState *s) 264 { 265 const char *status = ""; 266 gchar *prefix; 267 gchar *title; 268 const char *grab = ""; 269 bool is_paused = !runstate_is_running(); 270 int i; 271 272 if (qemu_name) { 273 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 274 } else { 275 prefix = g_strdup_printf("QEMU"); 276 } 277 278 if (s->ptr_owner != NULL && 279 s->ptr_owner->window == NULL) { 280 grab = _(" - Press Ctrl+Alt+G to release grab"); 281 } 282 283 if (is_paused) { 284 status = _(" [Paused]"); 285 } 286 s->external_pause_update = true; 287 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 288 is_paused); 289 s->external_pause_update = false; 290 291 title = g_strdup_printf("%s%s%s", prefix, status, grab); 292 gtk_window_set_title(GTK_WINDOW(s->window), title); 293 g_free(title); 294 295 for (i = 0; i < s->nb_vcs; i++) { 296 VirtualConsole *vc = &s->vc[i]; 297 298 if (!vc->window) { 299 continue; 300 } 301 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 302 vc == s->kbd_owner ? " +kbd" : "", 303 vc == s->ptr_owner ? " +ptr" : ""); 304 gtk_window_set_title(GTK_WINDOW(vc->window), title); 305 g_free(title); 306 } 307 308 g_free(prefix); 309 } 310 311 static void gd_update_geometry_hints(VirtualConsole *vc) 312 { 313 GtkDisplayState *s = vc->s; 314 GdkWindowHints mask = 0; 315 GdkGeometry geo = {}; 316 GtkWidget *geo_widget = NULL; 317 GtkWindow *geo_window; 318 319 if (vc->type == GD_VC_GFX) { 320 if (!vc->gfx.ds) { 321 return; 322 } 323 if (s->free_scale) { 324 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 325 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 326 mask |= GDK_HINT_MIN_SIZE; 327 } else { 328 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 329 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 330 mask |= GDK_HINT_MIN_SIZE; 331 } 332 geo_widget = vc->gfx.drawing_area; 333 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 334 335 #if defined(CONFIG_VTE) 336 } else if (vc->type == GD_VC_VTE) { 337 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 338 GtkBorder padding = { 0 }; 339 340 #if VTE_CHECK_VERSION(0, 37, 0) 341 gtk_style_context_get_padding( 342 gtk_widget_get_style_context(vc->vte.terminal), 343 gtk_widget_get_state_flags(vc->vte.terminal), 344 &padding); 345 #else 346 { 347 GtkBorder *ib = NULL; 348 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 349 if (ib) { 350 padding = *ib; 351 gtk_border_free(ib); 352 } 353 } 354 #endif 355 356 geo.width_inc = vte_terminal_get_char_width(term); 357 geo.height_inc = vte_terminal_get_char_height(term); 358 mask |= GDK_HINT_RESIZE_INC; 359 geo.base_width = geo.width_inc; 360 geo.base_height = geo.height_inc; 361 mask |= GDK_HINT_BASE_SIZE; 362 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 363 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 364 mask |= GDK_HINT_MIN_SIZE; 365 366 geo.base_width += padding.left + padding.right; 367 geo.base_height += padding.top + padding.bottom; 368 geo.min_width += padding.left + padding.right; 369 geo.min_height += padding.top + padding.bottom; 370 geo_widget = vc->vte.terminal; 371 #endif 372 } 373 374 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 375 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 376 } 377 378 void gd_update_windowsize(VirtualConsole *vc) 379 { 380 GtkDisplayState *s = vc->s; 381 382 gd_update_geometry_hints(vc); 383 384 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 385 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 386 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 387 } 388 } 389 390 static void gd_update_full_redraw(VirtualConsole *vc) 391 { 392 GtkWidget *area = vc->gfx.drawing_area; 393 int ww, wh; 394 ww = gdk_window_get_width(gtk_widget_get_window(area)); 395 wh = gdk_window_get_height(gtk_widget_get_window(area)); 396 #if defined(CONFIG_GTK_GL) 397 if (vc->gfx.gls && gtk_use_gl_area) { 398 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 399 return; 400 } 401 #endif 402 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 403 } 404 405 static void gtk_release_modifiers(GtkDisplayState *s) 406 { 407 VirtualConsole *vc = gd_vc_find_current(s); 408 409 if (vc->type != GD_VC_GFX || 410 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 411 return; 412 } 413 qkbd_state_lift_all_keys(vc->gfx.kbd); 414 } 415 416 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 417 GtkWidget *widget) 418 { 419 g_object_ref(G_OBJECT(widget)); 420 gtk_container_remove(GTK_CONTAINER(from), widget); 421 gtk_container_add(GTK_CONTAINER(to), widget); 422 g_object_unref(G_OBJECT(widget)); 423 } 424 425 static void *gd_win32_get_hwnd(VirtualConsole *vc) 426 { 427 #ifdef G_OS_WIN32 428 return gdk_win32_window_get_impl_hwnd( 429 gtk_widget_get_window(vc->window ? vc->window : vc->s->window)); 430 #else 431 return NULL; 432 #endif 433 } 434 435 /** DisplayState Callbacks **/ 436 437 static void gd_update(DisplayChangeListener *dcl, 438 int x, int y, int w, int h) 439 { 440 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 441 GdkWindow *win; 442 int x1, x2, y1, y2; 443 int mx, my; 444 int fbw, fbh; 445 int ww, wh; 446 447 trace_gd_update(vc->label, x, y, w, h); 448 449 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 450 return; 451 } 452 453 if (vc->gfx.convert) { 454 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 455 NULL, vc->gfx.convert, 456 x, y, 0, 0, x, y, w, h); 457 } 458 459 x1 = floor(x * vc->gfx.scale_x); 460 y1 = floor(y * vc->gfx.scale_y); 461 462 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 463 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 464 465 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 466 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 467 468 win = gtk_widget_get_window(vc->gfx.drawing_area); 469 if (!win) { 470 return; 471 } 472 ww = gdk_window_get_width(win); 473 wh = gdk_window_get_height(win); 474 475 mx = my = 0; 476 if (ww > fbw) { 477 mx = (ww - fbw) / 2; 478 } 479 if (wh > fbh) { 480 my = (wh - fbh) / 2; 481 } 482 483 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 484 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 485 } 486 487 static void gd_refresh(DisplayChangeListener *dcl) 488 { 489 graphic_hw_update(dcl->con); 490 } 491 492 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 493 { 494 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 495 } 496 497 static void gd_mouse_set(DisplayChangeListener *dcl, 498 int x, int y, int visible) 499 { 500 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 501 GdkDisplay *dpy; 502 gint x_root, y_root; 503 504 if (qemu_input_is_absolute()) { 505 return; 506 } 507 508 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 509 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 510 x, y, &x_root, &y_root); 511 gdk_device_warp(gd_get_pointer(dpy), 512 gtk_widget_get_screen(vc->gfx.drawing_area), 513 x_root, y_root); 514 vc->s->last_x = x; 515 vc->s->last_y = y; 516 } 517 518 static void gd_cursor_define(DisplayChangeListener *dcl, 519 QEMUCursor *c) 520 { 521 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 522 GdkPixbuf *pixbuf; 523 GdkCursor *cursor; 524 525 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 526 return; 527 } 528 529 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 530 GDK_COLORSPACE_RGB, true, 8, 531 c->width, c->height, c->width * 4, 532 NULL, NULL); 533 cursor = gdk_cursor_new_from_pixbuf 534 (gtk_widget_get_display(vc->gfx.drawing_area), 535 pixbuf, c->hot_x, c->hot_y); 536 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 537 g_object_unref(pixbuf); 538 g_object_unref(cursor); 539 } 540 541 static void gd_switch(DisplayChangeListener *dcl, 542 DisplaySurface *surface) 543 { 544 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 545 bool resized = true; 546 547 trace_gd_switch(vc->label, 548 surface ? surface_width(surface) : 0, 549 surface ? surface_height(surface) : 0); 550 551 if (vc->gfx.surface) { 552 cairo_surface_destroy(vc->gfx.surface); 553 vc->gfx.surface = NULL; 554 } 555 if (vc->gfx.convert) { 556 pixman_image_unref(vc->gfx.convert); 557 vc->gfx.convert = NULL; 558 } 559 560 if (vc->gfx.ds && surface && 561 surface_width(vc->gfx.ds) == surface_width(surface) && 562 surface_height(vc->gfx.ds) == surface_height(surface)) { 563 resized = false; 564 } 565 vc->gfx.ds = surface; 566 567 if (!surface) { 568 return; 569 } 570 571 if (surface->format == PIXMAN_x8r8g8b8) { 572 /* 573 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 574 * 575 * No need to convert, use surface directly. Should be the 576 * common case as this is qemu_default_pixelformat(32) too. 577 */ 578 vc->gfx.surface = cairo_image_surface_create_for_data 579 (surface_data(surface), 580 CAIRO_FORMAT_RGB24, 581 surface_width(surface), 582 surface_height(surface), 583 surface_stride(surface)); 584 } else { 585 /* Must convert surface, use pixman to do it. */ 586 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 587 surface_width(surface), 588 surface_height(surface), 589 NULL, 0); 590 vc->gfx.surface = cairo_image_surface_create_for_data 591 ((void *)pixman_image_get_data(vc->gfx.convert), 592 CAIRO_FORMAT_RGB24, 593 pixman_image_get_width(vc->gfx.convert), 594 pixman_image_get_height(vc->gfx.convert), 595 pixman_image_get_stride(vc->gfx.convert)); 596 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 597 NULL, vc->gfx.convert, 598 0, 0, 0, 0, 0, 0, 599 pixman_image_get_width(vc->gfx.convert), 600 pixman_image_get_height(vc->gfx.convert)); 601 } 602 603 if (resized) { 604 gd_update_windowsize(vc); 605 } else { 606 gd_update_full_redraw(vc); 607 } 608 } 609 610 static const DisplayChangeListenerOps dcl_ops = { 611 .dpy_name = "gtk", 612 .dpy_gfx_update = gd_update, 613 .dpy_gfx_switch = gd_switch, 614 .dpy_gfx_check_format = qemu_pixman_check_format, 615 .dpy_refresh = gd_refresh, 616 .dpy_mouse_set = gd_mouse_set, 617 .dpy_cursor_define = gd_cursor_define, 618 }; 619 620 621 #if defined(CONFIG_OPENGL) 622 623 /** DisplayState Callbacks (opengl version) **/ 624 625 #if defined(CONFIG_GTK_GL) 626 627 static const DisplayChangeListenerOps dcl_gl_area_ops = { 628 .dpy_name = "gtk-egl", 629 .dpy_gfx_update = gd_gl_area_update, 630 .dpy_gfx_switch = gd_gl_area_switch, 631 .dpy_gfx_check_format = console_gl_check_format, 632 .dpy_refresh = gd_gl_area_refresh, 633 .dpy_mouse_set = gd_mouse_set, 634 .dpy_cursor_define = gd_cursor_define, 635 636 .dpy_gl_ctx_create = gd_gl_area_create_context, 637 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 638 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 639 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context, 640 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 641 .dpy_gl_update = gd_gl_area_scanout_flush, 642 }; 643 644 #endif /* CONFIG_GTK_GL */ 645 646 static const DisplayChangeListenerOps dcl_egl_ops = { 647 .dpy_name = "gtk-egl", 648 .dpy_gfx_update = gd_egl_update, 649 .dpy_gfx_switch = gd_egl_switch, 650 .dpy_gfx_check_format = console_gl_check_format, 651 .dpy_refresh = gd_egl_refresh, 652 .dpy_mouse_set = gd_mouse_set, 653 .dpy_cursor_define = gd_cursor_define, 654 655 .dpy_gl_ctx_create = gd_egl_create_context, 656 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 657 .dpy_gl_ctx_make_current = gd_egl_make_current, 658 .dpy_gl_ctx_get_current = qemu_egl_get_current_context, 659 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 660 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 661 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 662 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 663 .dpy_gl_cursor_position = gd_egl_cursor_position, 664 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf, 665 .dpy_gl_update = gd_egl_scanout_flush, 666 }; 667 668 #endif /* CONFIG_OPENGL */ 669 670 /** QEMU Events **/ 671 672 static void gd_change_runstate(void *opaque, int running, RunState state) 673 { 674 GtkDisplayState *s = opaque; 675 676 gd_update_caption(s); 677 } 678 679 static void gd_mouse_mode_change(Notifier *notify, void *data) 680 { 681 GtkDisplayState *s; 682 int i; 683 684 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 685 /* release the grab at switching to absolute mode */ 686 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 687 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 688 FALSE); 689 } 690 for (i = 0; i < s->nb_vcs; i++) { 691 VirtualConsole *vc = &s->vc[i]; 692 gd_update_cursor(vc); 693 } 694 } 695 696 /** GTK Events **/ 697 698 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 699 void *opaque) 700 { 701 GtkDisplayState *s = opaque; 702 bool allow_close = true; 703 704 if (s->opts->has_window_close && !s->opts->window_close) { 705 allow_close = false; 706 } 707 708 if (allow_close) { 709 qmp_quit(NULL); 710 } 711 712 return TRUE; 713 } 714 715 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 716 { 717 QemuUIInfo info; 718 719 memset(&info, 0, sizeof(info)); 720 info.width = width; 721 info.height = height; 722 dpy_set_ui_info(vc->gfx.dcl.con, &info); 723 } 724 725 #if defined(CONFIG_GTK_GL) 726 727 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 728 void *opaque) 729 { 730 VirtualConsole *vc = opaque; 731 732 if (vc->gfx.gls) { 733 gd_gl_area_draw(vc); 734 } 735 return TRUE; 736 } 737 738 static void gd_resize_event(GtkGLArea *area, 739 gint width, gint height, gpointer *opaque) 740 { 741 VirtualConsole *vc = (void *)opaque; 742 743 gd_set_ui_info(vc, width, height); 744 } 745 746 #endif 747 748 /* 749 * If available, return the refresh rate of the display in milli-Hertz, 750 * else return 0. 751 */ 752 static int gd_refresh_rate_millihz(GtkWidget *window) 753 { 754 #ifdef GDK_VERSION_3_22 755 GdkWindow *win = gtk_widget_get_window(window); 756 757 if (win) { 758 GdkDisplay *dpy = gtk_widget_get_display(window); 759 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 760 761 return gdk_monitor_get_refresh_rate(monitor); 762 } 763 #endif 764 return 0; 765 } 766 767 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 768 { 769 VirtualConsole *vc = opaque; 770 GtkDisplayState *s = vc->s; 771 int mx, my; 772 int ww, wh; 773 int fbw, fbh; 774 int refresh_rate_millihz; 775 776 #if defined(CONFIG_OPENGL) 777 if (vc->gfx.gls) { 778 if (gtk_use_gl_area) { 779 /* invoke render callback please */ 780 return FALSE; 781 } else { 782 gd_egl_draw(vc); 783 return TRUE; 784 } 785 } 786 #endif 787 788 if (!gtk_widget_get_realized(widget)) { 789 return FALSE; 790 } 791 if (!vc->gfx.ds) { 792 return FALSE; 793 } 794 795 refresh_rate_millihz = gd_refresh_rate_millihz(vc->window ? 796 vc->window : s->window); 797 if (refresh_rate_millihz) { 798 vc->gfx.dcl.update_interval = MILLISEC_PER_SEC / refresh_rate_millihz; 799 } 800 801 fbw = surface_width(vc->gfx.ds); 802 fbh = surface_height(vc->gfx.ds); 803 804 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 805 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 806 807 if (s->full_screen) { 808 vc->gfx.scale_x = (double)ww / fbw; 809 vc->gfx.scale_y = (double)wh / fbh; 810 } else if (s->free_scale) { 811 double sx, sy; 812 813 sx = (double)ww / fbw; 814 sy = (double)wh / fbh; 815 816 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 817 } 818 819 fbw *= vc->gfx.scale_x; 820 fbh *= vc->gfx.scale_y; 821 822 mx = my = 0; 823 if (ww > fbw) { 824 mx = (ww - fbw) / 2; 825 } 826 if (wh > fbh) { 827 my = (wh - fbh) / 2; 828 } 829 830 cairo_rectangle(cr, 0, 0, ww, wh); 831 832 /* Optionally cut out the inner area where the pixmap 833 will be drawn. This avoids 'flashing' since we're 834 not double-buffering. Note we're using the undocumented 835 behaviour of drawing the rectangle from right to left 836 to cut out the whole */ 837 cairo_rectangle(cr, mx + fbw, my, 838 -1 * fbw, fbh); 839 cairo_fill(cr); 840 841 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 842 cairo_set_source_surface(cr, vc->gfx.surface, 843 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 844 cairo_paint(cr); 845 846 return TRUE; 847 } 848 849 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 850 void *opaque) 851 { 852 VirtualConsole *vc = opaque; 853 GtkDisplayState *s = vc->s; 854 int x, y; 855 int mx, my; 856 int fbh, fbw; 857 int ww, wh; 858 859 if (!vc->gfx.ds) { 860 return TRUE; 861 } 862 863 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 864 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 865 866 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area)); 867 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area)); 868 869 mx = my = 0; 870 if (ww > fbw) { 871 mx = (ww - fbw) / 2; 872 } 873 if (wh > fbh) { 874 my = (wh - fbh) / 2; 875 } 876 877 x = (motion->x - mx) / vc->gfx.scale_x; 878 y = (motion->y - my) / vc->gfx.scale_y; 879 880 if (qemu_input_is_absolute()) { 881 if (x < 0 || y < 0 || 882 x >= surface_width(vc->gfx.ds) || 883 y >= surface_height(vc->gfx.ds)) { 884 return TRUE; 885 } 886 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 887 0, surface_width(vc->gfx.ds)); 888 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 889 0, surface_height(vc->gfx.ds)); 890 qemu_input_event_sync(); 891 } else if (s->last_set && s->ptr_owner == vc) { 892 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 893 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 894 qemu_input_event_sync(); 895 } 896 s->last_x = x; 897 s->last_y = y; 898 s->last_set = TRUE; 899 900 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 901 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 902 GdkDisplay *dpy = gtk_widget_get_display(widget); 903 GdkWindow *win = gtk_widget_get_window(widget); 904 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 905 GdkRectangle geometry; 906 int screen_width, screen_height; 907 908 int x = (int)motion->x_root; 909 int y = (int)motion->y_root; 910 911 gdk_monitor_get_geometry(monitor, &geometry); 912 screen_width = geometry.width; 913 screen_height = geometry.height; 914 915 /* In relative mode check to see if client pointer hit 916 * one of the screen edges, and if so move it back by 917 * 200 pixels. This is important because the pointer 918 * in the server doesn't correspond 1-for-1, and so 919 * may still be only half way across the screen. Without 920 * this warp, the server pointer would thus appear to hit 921 * an invisible wall */ 922 if (x == 0) { 923 x += 200; 924 } 925 if (y == 0) { 926 y += 200; 927 } 928 if (x == (screen_width - 1)) { 929 x -= 200; 930 } 931 if (y == (screen_height - 1)) { 932 y -= 200; 933 } 934 935 if (x != (int)motion->x_root || y != (int)motion->y_root) { 936 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 937 gdk_device_warp(dev, screen, x, y); 938 s->last_set = FALSE; 939 return FALSE; 940 } 941 } 942 return TRUE; 943 } 944 945 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 946 void *opaque) 947 { 948 VirtualConsole *vc = opaque; 949 GtkDisplayState *s = vc->s; 950 InputButton btn; 951 952 /* implicitly grab the input at the first click in the relative mode */ 953 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 954 !qemu_input_is_absolute() && s->ptr_owner != vc) { 955 if (!vc->window) { 956 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 957 TRUE); 958 } else { 959 gd_grab_pointer(vc, "relative-mode-click"); 960 } 961 return TRUE; 962 } 963 964 if (button->button == 1) { 965 btn = INPUT_BUTTON_LEFT; 966 } else if (button->button == 2) { 967 btn = INPUT_BUTTON_MIDDLE; 968 } else if (button->button == 3) { 969 btn = INPUT_BUTTON_RIGHT; 970 } else if (button->button == 8) { 971 btn = INPUT_BUTTON_SIDE; 972 } else if (button->button == 9) { 973 btn = INPUT_BUTTON_EXTRA; 974 } else { 975 return TRUE; 976 } 977 978 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 979 button->type == GDK_BUTTON_PRESS); 980 qemu_input_event_sync(); 981 return TRUE; 982 } 983 984 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 985 void *opaque) 986 { 987 VirtualConsole *vc = opaque; 988 InputButton btn; 989 990 if (scroll->direction == GDK_SCROLL_UP) { 991 btn = INPUT_BUTTON_WHEEL_UP; 992 } else if (scroll->direction == GDK_SCROLL_DOWN) { 993 btn = INPUT_BUTTON_WHEEL_DOWN; 994 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 995 gdouble delta_x, delta_y; 996 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 997 &delta_x, &delta_y)) { 998 return TRUE; 999 } 1000 if (delta_y == 0) { 1001 return TRUE; 1002 } else if (delta_y > 0) { 1003 btn = INPUT_BUTTON_WHEEL_DOWN; 1004 } else { 1005 btn = INPUT_BUTTON_WHEEL_UP; 1006 } 1007 } else { 1008 return TRUE; 1009 } 1010 1011 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 1012 qemu_input_event_sync(); 1013 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 1014 qemu_input_event_sync(); 1015 return TRUE; 1016 } 1017 1018 1019 static const guint16 *gd_get_keymap(size_t *maplen) 1020 { 1021 GdkDisplay *dpy = gdk_display_get_default(); 1022 1023 #ifdef GDK_WINDOWING_X11 1024 if (GDK_IS_X11_DISPLAY(dpy)) { 1025 trace_gd_keymap_windowing("x11"); 1026 return qemu_xkeymap_mapping_table( 1027 gdk_x11_display_get_xdisplay(dpy), maplen); 1028 } 1029 #endif 1030 1031 #ifdef GDK_WINDOWING_WAYLAND 1032 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1033 trace_gd_keymap_windowing("wayland"); 1034 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1035 return qemu_input_map_xorgevdev_to_qcode; 1036 } 1037 #endif 1038 1039 #ifdef GDK_WINDOWING_WIN32 1040 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1041 trace_gd_keymap_windowing("win32"); 1042 *maplen = qemu_input_map_atset1_to_qcode_len; 1043 return qemu_input_map_atset1_to_qcode; 1044 } 1045 #endif 1046 1047 #ifdef GDK_WINDOWING_QUARTZ 1048 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1049 trace_gd_keymap_windowing("quartz"); 1050 *maplen = qemu_input_map_osx_to_qcode_len; 1051 return qemu_input_map_osx_to_qcode; 1052 } 1053 #endif 1054 1055 #ifdef GDK_WINDOWING_BROADWAY 1056 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1057 trace_gd_keymap_windowing("broadway"); 1058 g_warning("experimental: using broadway, x11 virtual keysym\n" 1059 "mapping - with very limited support. See also\n" 1060 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1061 *maplen = qemu_input_map_x11_to_qcode_len; 1062 return qemu_input_map_x11_to_qcode; 1063 } 1064 #endif 1065 1066 g_warning("Unsupported GDK Windowing platform.\n" 1067 "Disabling extended keycode tables.\n" 1068 "Please report to qemu-devel@nongnu.org\n" 1069 "including the following information:\n" 1070 "\n" 1071 " - Operating system\n" 1072 " - GDK Windowing system build\n"); 1073 return NULL; 1074 } 1075 1076 1077 static int gd_map_keycode(int scancode) 1078 { 1079 if (!keycode_map) { 1080 return 0; 1081 } 1082 if (scancode > keycode_maplen) { 1083 return 0; 1084 } 1085 1086 return keycode_map[scancode]; 1087 } 1088 1089 static int gd_get_keycode(GdkEventKey *key) 1090 { 1091 #ifdef G_OS_WIN32 1092 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1093 1094 /* translate Windows native scancodes to atset1 keycodes */ 1095 switch (scancode & (KF_EXTENDED | 0xff)) { 1096 case 0x145: /* NUMLOCK */ 1097 return scancode & 0xff; 1098 } 1099 1100 return scancode & KF_EXTENDED ? 1101 0xe000 | (scancode & 0xff) : scancode & 0xff; 1102 1103 #else 1104 return key->hardware_keycode; 1105 #endif 1106 } 1107 1108 static gboolean gd_text_key_down(GtkWidget *widget, 1109 GdkEventKey *key, void *opaque) 1110 { 1111 VirtualConsole *vc = opaque; 1112 QemuConsole *con = vc->gfx.dcl.con; 1113 1114 if (key->keyval == GDK_KEY_Delete) { 1115 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1116 } else if (key->length) { 1117 kbd_put_string_console(con, key->string, key->length); 1118 } else { 1119 int qcode = gd_map_keycode(gd_get_keycode(key)); 1120 kbd_put_qcode_console(con, qcode, false); 1121 } 1122 return TRUE; 1123 } 1124 1125 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1126 { 1127 VirtualConsole *vc = opaque; 1128 int keycode, qcode; 1129 1130 #ifdef G_OS_WIN32 1131 /* on windows, we ought to ignore the reserved key event? */ 1132 if (key->hardware_keycode == 0xff) 1133 return false; 1134 1135 if (!vc->s->kbd_owner) { 1136 if (key->hardware_keycode == VK_LWIN || 1137 key->hardware_keycode == VK_RWIN) { 1138 return FALSE; 1139 } 1140 } 1141 #endif 1142 1143 if (key->keyval == GDK_KEY_Pause 1144 #ifdef G_OS_WIN32 1145 /* for some reason GDK does not fill keyval for VK_PAUSE 1146 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1147 */ 1148 || key->hardware_keycode == VK_PAUSE 1149 #endif 1150 ) { 1151 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1152 key->type == GDK_KEY_PRESS); 1153 return TRUE; 1154 } 1155 1156 keycode = gd_get_keycode(key); 1157 qcode = gd_map_keycode(keycode); 1158 1159 trace_gd_key_event(vc->label, keycode, qcode, 1160 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1161 1162 qkbd_state_key_event(vc->gfx.kbd, qcode, 1163 key->type == GDK_KEY_PRESS); 1164 1165 return TRUE; 1166 } 1167 1168 static gboolean gd_grab_broken_event(GtkWidget *widget, 1169 GdkEventGrabBroken *event, void *opaque) 1170 { 1171 #ifdef CONFIG_WIN32 1172 /* 1173 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1174 * key combination leaves all three keys in a stuck condition. We use 1175 * the grab-broken-event to release all keys. 1176 */ 1177 if (event->keyboard) { 1178 VirtualConsole *vc = opaque; 1179 GtkDisplayState *s = vc->s; 1180 1181 gtk_release_modifiers(s); 1182 } 1183 #endif 1184 return TRUE; 1185 } 1186 1187 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1188 { 1189 if (event->type == GDK_MOTION_NOTIFY) { 1190 return gd_motion_event(widget, &event->motion, opaque); 1191 } 1192 return FALSE; 1193 } 1194 1195 /** Window Menu Actions **/ 1196 1197 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1198 { 1199 GtkDisplayState *s = opaque; 1200 1201 if (s->external_pause_update) { 1202 return; 1203 } 1204 if (runstate_is_running()) { 1205 qmp_stop(NULL); 1206 } else { 1207 qmp_cont(NULL); 1208 } 1209 } 1210 1211 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1212 { 1213 qmp_system_reset(NULL); 1214 } 1215 1216 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1217 { 1218 qmp_system_powerdown(NULL); 1219 } 1220 1221 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1222 { 1223 qmp_quit(NULL); 1224 } 1225 1226 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1227 { 1228 GtkDisplayState *s = opaque; 1229 VirtualConsole *vc = gd_vc_find_by_menu(s); 1230 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1231 gint page; 1232 1233 gtk_release_modifiers(s); 1234 if (vc) { 1235 page = gtk_notebook_page_num(nb, vc->tab_item); 1236 gtk_notebook_set_current_page(nb, page); 1237 gtk_widget_grab_focus(vc->focus); 1238 } 1239 } 1240 1241 static void gd_accel_switch_vc(void *opaque) 1242 { 1243 VirtualConsole *vc = opaque; 1244 1245 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1246 } 1247 1248 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1249 { 1250 GtkDisplayState *s = opaque; 1251 VirtualConsole *vc = gd_vc_find_current(s); 1252 1253 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1254 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1255 } else { 1256 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1257 } 1258 gd_update_windowsize(vc); 1259 } 1260 1261 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1262 void *opaque) 1263 { 1264 VirtualConsole *vc = opaque; 1265 GtkDisplayState *s = vc->s; 1266 1267 gtk_widget_set_sensitive(vc->menu_item, true); 1268 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1269 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1270 vc->tab_item, vc->label); 1271 gtk_widget_destroy(vc->window); 1272 vc->window = NULL; 1273 return TRUE; 1274 } 1275 1276 static gboolean gd_win_grab(void *opaque) 1277 { 1278 VirtualConsole *vc = opaque; 1279 1280 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1281 if (vc->s->ptr_owner) { 1282 gd_ungrab_pointer(vc->s); 1283 } else { 1284 gd_grab_pointer(vc, "user-request-detached-tab"); 1285 } 1286 return TRUE; 1287 } 1288 1289 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1290 { 1291 GtkDisplayState *s = opaque; 1292 VirtualConsole *vc = gd_vc_find_current(s); 1293 1294 if (vc->type == GD_VC_GFX && 1295 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1296 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1297 FALSE); 1298 } 1299 if (!vc->window) { 1300 gtk_widget_set_sensitive(vc->menu_item, false); 1301 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1302 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1303 1304 g_signal_connect(vc->window, "delete-event", 1305 G_CALLBACK(gd_tab_window_close), vc); 1306 gtk_widget_show_all(vc->window); 1307 1308 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1309 GtkAccelGroup *ag = gtk_accel_group_new(); 1310 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1311 1312 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1313 vc, NULL); 1314 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1315 } 1316 1317 gd_update_geometry_hints(vc); 1318 gd_update_caption(s); 1319 } 1320 } 1321 1322 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1323 { 1324 GtkDisplayState *s = opaque; 1325 VirtualConsole *vc = gd_vc_find_current(s); 1326 1327 if (s->full_screen) { 1328 return; 1329 } 1330 1331 if (gtk_check_menu_item_get_active( 1332 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1333 gtk_widget_show(s->menu_bar); 1334 } else { 1335 gtk_widget_hide(s->menu_bar); 1336 } 1337 gd_update_windowsize(vc); 1338 } 1339 1340 static void gd_accel_show_menubar(void *opaque) 1341 { 1342 GtkDisplayState *s = opaque; 1343 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1344 } 1345 1346 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1347 { 1348 GtkDisplayState *s = opaque; 1349 VirtualConsole *vc = gd_vc_find_current(s); 1350 1351 if (!s->full_screen) { 1352 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1353 gtk_widget_hide(s->menu_bar); 1354 if (vc->type == GD_VC_GFX) { 1355 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1356 } 1357 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1358 s->full_screen = TRUE; 1359 } else { 1360 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1361 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1362 if (gtk_check_menu_item_get_active( 1363 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1364 gtk_widget_show(s->menu_bar); 1365 } 1366 s->full_screen = FALSE; 1367 if (vc->type == GD_VC_GFX) { 1368 vc->gfx.scale_x = 1.0; 1369 vc->gfx.scale_y = 1.0; 1370 gd_update_windowsize(vc); 1371 } 1372 } 1373 1374 gd_update_cursor(vc); 1375 } 1376 1377 static void gd_accel_full_screen(void *opaque) 1378 { 1379 GtkDisplayState *s = opaque; 1380 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1381 } 1382 1383 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1384 { 1385 GtkDisplayState *s = opaque; 1386 VirtualConsole *vc = gd_vc_find_current(s); 1387 1388 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1389 FALSE); 1390 1391 vc->gfx.scale_x += VC_SCALE_STEP; 1392 vc->gfx.scale_y += VC_SCALE_STEP; 1393 1394 gd_update_windowsize(vc); 1395 } 1396 1397 static void gd_accel_zoom_in(void *opaque) 1398 { 1399 GtkDisplayState *s = opaque; 1400 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1401 } 1402 1403 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1404 { 1405 GtkDisplayState *s = opaque; 1406 VirtualConsole *vc = gd_vc_find_current(s); 1407 1408 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1409 FALSE); 1410 1411 vc->gfx.scale_x -= VC_SCALE_STEP; 1412 vc->gfx.scale_y -= VC_SCALE_STEP; 1413 1414 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1415 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1416 1417 gd_update_windowsize(vc); 1418 } 1419 1420 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1421 { 1422 GtkDisplayState *s = opaque; 1423 VirtualConsole *vc = gd_vc_find_current(s); 1424 1425 vc->gfx.scale_x = 1.0; 1426 vc->gfx.scale_y = 1.0; 1427 1428 gd_update_windowsize(vc); 1429 } 1430 1431 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1432 { 1433 GtkDisplayState *s = opaque; 1434 VirtualConsole *vc = gd_vc_find_current(s); 1435 1436 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1437 s->free_scale = TRUE; 1438 } else { 1439 s->free_scale = FALSE; 1440 vc->gfx.scale_x = 1.0; 1441 vc->gfx.scale_y = 1.0; 1442 } 1443 1444 gd_update_windowsize(vc); 1445 gd_update_full_redraw(vc); 1446 } 1447 1448 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1449 { 1450 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1451 GdkSeat *seat = gdk_display_get_default_seat(display); 1452 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1453 GdkSeatCapabilities caps = 0; 1454 GdkCursor *cursor = NULL; 1455 1456 if (kbd) { 1457 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1458 } 1459 if (ptr) { 1460 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1461 cursor = vc->s->null_cursor; 1462 } 1463 1464 if (caps) { 1465 gdk_seat_grab(seat, window, caps, false, cursor, 1466 NULL, NULL, NULL); 1467 } else { 1468 gdk_seat_ungrab(seat); 1469 } 1470 } 1471 1472 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1473 { 1474 if (vc->s->kbd_owner) { 1475 if (vc->s->kbd_owner == vc) { 1476 return; 1477 } else { 1478 gd_ungrab_keyboard(vc->s); 1479 } 1480 } 1481 1482 win32_kbd_set_grab(true); 1483 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1484 vc->s->kbd_owner = vc; 1485 gd_update_caption(vc->s); 1486 trace_gd_grab(vc->label, "kbd", reason); 1487 } 1488 1489 static void gd_ungrab_keyboard(GtkDisplayState *s) 1490 { 1491 VirtualConsole *vc = s->kbd_owner; 1492 1493 if (vc == NULL) { 1494 return; 1495 } 1496 s->kbd_owner = NULL; 1497 1498 win32_kbd_set_grab(false); 1499 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1500 gd_update_caption(s); 1501 trace_gd_ungrab(vc->label, "kbd"); 1502 } 1503 1504 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1505 { 1506 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1507 1508 if (vc->s->ptr_owner) { 1509 if (vc->s->ptr_owner == vc) { 1510 return; 1511 } else { 1512 gd_ungrab_pointer(vc->s); 1513 } 1514 } 1515 1516 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1517 gdk_device_get_position(gd_get_pointer(display), 1518 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1519 vc->s->ptr_owner = vc; 1520 gd_update_caption(vc->s); 1521 trace_gd_grab(vc->label, "ptr", reason); 1522 } 1523 1524 static void gd_ungrab_pointer(GtkDisplayState *s) 1525 { 1526 VirtualConsole *vc = s->ptr_owner; 1527 GdkDisplay *display; 1528 1529 if (vc == NULL) { 1530 return; 1531 } 1532 s->ptr_owner = NULL; 1533 1534 display = gtk_widget_get_display(vc->gfx.drawing_area); 1535 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1536 gdk_device_warp(gd_get_pointer(display), 1537 gtk_widget_get_screen(vc->gfx.drawing_area), 1538 vc->s->grab_x_root, vc->s->grab_y_root); 1539 gd_update_caption(s); 1540 trace_gd_ungrab(vc->label, "ptr"); 1541 } 1542 1543 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1544 { 1545 GtkDisplayState *s = opaque; 1546 VirtualConsole *vc = gd_vc_find_current(s); 1547 1548 if (gd_is_grab_active(s)) { 1549 gd_grab_keyboard(vc, "user-request-main-window"); 1550 gd_grab_pointer(vc, "user-request-main-window"); 1551 } else { 1552 gd_ungrab_keyboard(s); 1553 gd_ungrab_pointer(s); 1554 } 1555 1556 gd_update_cursor(vc); 1557 } 1558 1559 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1560 gpointer data) 1561 { 1562 GtkDisplayState *s = data; 1563 VirtualConsole *vc; 1564 gboolean on_vga; 1565 1566 if (!gtk_widget_get_realized(s->notebook)) { 1567 return; 1568 } 1569 1570 vc = gd_vc_find_by_page(s, arg2); 1571 if (!vc) { 1572 return; 1573 } 1574 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1575 TRUE); 1576 on_vga = (vc->type == GD_VC_GFX && 1577 qemu_console_is_graphic(vc->gfx.dcl.con)); 1578 if (!on_vga) { 1579 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1580 FALSE); 1581 } else if (s->full_screen) { 1582 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1583 TRUE); 1584 } 1585 gtk_widget_set_sensitive(s->grab_item, on_vga); 1586 #ifdef CONFIG_VTE 1587 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1588 #endif 1589 1590 gd_update_windowsize(vc); 1591 gd_update_cursor(vc); 1592 } 1593 1594 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1595 gpointer opaque) 1596 { 1597 VirtualConsole *vc = opaque; 1598 GtkDisplayState *s = vc->s; 1599 1600 if (gd_grab_on_hover(s)) { 1601 gd_grab_keyboard(vc, "grab-on-hover"); 1602 } 1603 return TRUE; 1604 } 1605 1606 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1607 gpointer opaque) 1608 { 1609 VirtualConsole *vc = opaque; 1610 GtkDisplayState *s = vc->s; 1611 1612 if (gd_grab_on_hover(s)) { 1613 gd_ungrab_keyboard(s); 1614 } 1615 return TRUE; 1616 } 1617 1618 static gboolean gd_focus_in_event(GtkWidget *widget, 1619 GdkEventFocus *event, gpointer opaque) 1620 { 1621 VirtualConsole *vc = opaque; 1622 1623 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1624 return TRUE; 1625 } 1626 1627 static gboolean gd_focus_out_event(GtkWidget *widget, 1628 GdkEventFocus *event, gpointer opaque) 1629 { 1630 VirtualConsole *vc = opaque; 1631 GtkDisplayState *s = vc->s; 1632 1633 win32_kbd_set_window(NULL); 1634 gtk_release_modifiers(s); 1635 return TRUE; 1636 } 1637 1638 static gboolean gd_configure(GtkWidget *widget, 1639 GdkEventConfigure *cfg, gpointer opaque) 1640 { 1641 VirtualConsole *vc = opaque; 1642 1643 gd_set_ui_info(vc, cfg->width, cfg->height); 1644 return FALSE; 1645 } 1646 1647 /** Virtual Console Callbacks **/ 1648 1649 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1650 int idx, GSList *group, GtkWidget *view_menu) 1651 { 1652 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1653 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1654 HOTKEY_MODIFIERS, 0, 1655 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1656 gtk_accel_label_set_accel( 1657 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1658 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1659 1660 g_signal_connect(vc->menu_item, "activate", 1661 G_CALLBACK(gd_menu_switch_vc), s); 1662 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1663 1664 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1665 } 1666 1667 #if defined(CONFIG_VTE) 1668 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1669 { 1670 GtkDisplayState *s = opaque; 1671 VirtualConsole *vc = gd_vc_find_current(s); 1672 1673 #if VTE_CHECK_VERSION(0, 50, 0) 1674 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1675 VTE_FORMAT_TEXT); 1676 #else 1677 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1678 #endif 1679 } 1680 1681 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1682 { 1683 VirtualConsole *vc = opaque; 1684 1685 if (gtk_adjustment_get_upper(adjustment) > 1686 gtk_adjustment_get_page_size(adjustment)) { 1687 gtk_widget_show(vc->vte.scrollbar); 1688 } else { 1689 gtk_widget_hide(vc->vte.scrollbar); 1690 } 1691 } 1692 1693 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1694 { 1695 VCChardev *vcd = VC_CHARDEV(chr); 1696 VirtualConsole *vc = vcd->console; 1697 1698 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1699 return len; 1700 } 1701 1702 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1703 { 1704 VCChardev *vcd = VC_CHARDEV(chr); 1705 VirtualConsole *vc = vcd->console; 1706 1707 if (vc) { 1708 vc->vte.echo = echo; 1709 } else { 1710 vcd->echo = echo; 1711 } 1712 } 1713 1714 static int nb_vcs; 1715 static Chardev *vcs[MAX_VCS]; 1716 static void gd_vc_open(Chardev *chr, 1717 ChardevBackend *backend, 1718 bool *be_opened, 1719 Error **errp) 1720 { 1721 if (nb_vcs == MAX_VCS) { 1722 error_setg(errp, "Maximum number of consoles reached"); 1723 return; 1724 } 1725 1726 vcs[nb_vcs++] = chr; 1727 1728 /* console/chardev init sometimes completes elsewhere in a 2nd 1729 * stage, so defer OPENED events until they are fully initialized 1730 */ 1731 *be_opened = false; 1732 } 1733 1734 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1735 { 1736 ChardevClass *cc = CHARDEV_CLASS(oc); 1737 1738 cc->parse = qemu_chr_parse_vc; 1739 cc->open = gd_vc_open; 1740 cc->chr_write = gd_vc_chr_write; 1741 cc->chr_set_echo = gd_vc_chr_set_echo; 1742 } 1743 1744 static const TypeInfo char_gd_vc_type_info = { 1745 .name = TYPE_CHARDEV_VC, 1746 .parent = TYPE_CHARDEV, 1747 .instance_size = sizeof(VCChardev), 1748 .class_init = char_gd_vc_class_init, 1749 }; 1750 1751 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1752 gpointer user_data) 1753 { 1754 VirtualConsole *vc = user_data; 1755 1756 if (vc->vte.echo) { 1757 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1758 int i; 1759 for (i = 0; i < size; i++) { 1760 uint8_t c = text[i]; 1761 if (c >= 128 || isprint(c)) { 1762 /* 8-bit characters are considered printable. */ 1763 vte_terminal_feed(term, &text[i], 1); 1764 } else if (c == '\r' || c == '\n') { 1765 vte_terminal_feed(term, "\r\n", 2); 1766 } else { 1767 char ctrl[2] = { '^', 0}; 1768 ctrl[1] = text[i] ^ 64; 1769 vte_terminal_feed(term, ctrl, 2); 1770 } 1771 } 1772 } 1773 1774 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); 1775 return TRUE; 1776 } 1777 1778 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1779 Chardev *chr, int idx, 1780 GSList *group, GtkWidget *view_menu) 1781 { 1782 char buffer[32]; 1783 GtkWidget *box; 1784 GtkWidget *scrollbar; 1785 GtkAdjustment *vadjustment; 1786 VCChardev *vcd = VC_CHARDEV(chr); 1787 1788 vc->s = s; 1789 vc->vte.echo = vcd->echo; 1790 vc->vte.chr = chr; 1791 vcd->console = vc; 1792 1793 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1794 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1795 ? vc->vte.chr->label : buffer); 1796 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1797 1798 vc->vte.terminal = vte_terminal_new(); 1799 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1800 1801 /* The documentation says that the default is UTF-8, but actually it is 1802 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1803 * VTE 0.54 (only UTF-8 is supported now). */ 1804 #if !VTE_CHECK_VERSION(0, 54, 0) 1805 #if VTE_CHECK_VERSION(0, 38, 0) 1806 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1807 #else 1808 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1809 #endif 1810 #endif 1811 1812 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1813 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1814 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1815 1816 #if VTE_CHECK_VERSION(0, 28, 0) 1817 vadjustment = gtk_scrollable_get_vadjustment 1818 (GTK_SCROLLABLE(vc->vte.terminal)); 1819 #else 1820 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1821 #endif 1822 1823 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1824 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1825 1826 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1827 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1828 1829 vc->vte.box = box; 1830 vc->vte.scrollbar = scrollbar; 1831 1832 g_signal_connect(vadjustment, "changed", 1833 G_CALLBACK(gd_vc_adjustment_changed), vc); 1834 1835 vc->type = GD_VC_VTE; 1836 vc->tab_item = box; 1837 vc->focus = vc->vte.terminal; 1838 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1839 gtk_label_new(vc->label)); 1840 1841 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1842 1843 return group; 1844 } 1845 1846 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1847 GtkWidget *view_menu) 1848 { 1849 int i; 1850 1851 for (i = 0; i < nb_vcs; i++) { 1852 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1853 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1854 s->nb_vcs++; 1855 } 1856 } 1857 #endif /* CONFIG_VTE */ 1858 1859 /** Window Creation **/ 1860 1861 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1862 { 1863 g_signal_connect(vc->gfx.drawing_area, "draw", 1864 G_CALLBACK(gd_draw_event), vc); 1865 #if defined(CONFIG_GTK_GL) 1866 if (gtk_use_gl_area) { 1867 /* wire up GtkGlArea events */ 1868 g_signal_connect(vc->gfx.drawing_area, "render", 1869 G_CALLBACK(gd_render_event), vc); 1870 g_signal_connect(vc->gfx.drawing_area, "resize", 1871 G_CALLBACK(gd_resize_event), vc); 1872 } 1873 #endif 1874 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1875 g_signal_connect(vc->gfx.drawing_area, "event", 1876 G_CALLBACK(gd_event), vc); 1877 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1878 G_CALLBACK(gd_button_event), vc); 1879 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1880 G_CALLBACK(gd_button_event), vc); 1881 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1882 G_CALLBACK(gd_scroll_event), vc); 1883 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1884 G_CALLBACK(gd_key_event), vc); 1885 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1886 G_CALLBACK(gd_key_event), vc); 1887 1888 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1889 G_CALLBACK(gd_enter_event), vc); 1890 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1891 G_CALLBACK(gd_leave_event), vc); 1892 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 1893 G_CALLBACK(gd_focus_in_event), vc); 1894 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1895 G_CALLBACK(gd_focus_out_event), vc); 1896 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1897 G_CALLBACK(gd_configure), vc); 1898 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 1899 G_CALLBACK(gd_grab_broken_event), vc); 1900 } else { 1901 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1902 G_CALLBACK(gd_text_key_down), vc); 1903 } 1904 } 1905 1906 static void gd_connect_signals(GtkDisplayState *s) 1907 { 1908 g_signal_connect(s->show_tabs_item, "activate", 1909 G_CALLBACK(gd_menu_show_tabs), s); 1910 g_signal_connect(s->untabify_item, "activate", 1911 G_CALLBACK(gd_menu_untabify), s); 1912 g_signal_connect(s->show_menubar_item, "activate", 1913 G_CALLBACK(gd_menu_show_menubar), s); 1914 1915 g_signal_connect(s->window, "delete-event", 1916 G_CALLBACK(gd_window_close), s); 1917 1918 g_signal_connect(s->pause_item, "activate", 1919 G_CALLBACK(gd_menu_pause), s); 1920 g_signal_connect(s->reset_item, "activate", 1921 G_CALLBACK(gd_menu_reset), s); 1922 g_signal_connect(s->powerdown_item, "activate", 1923 G_CALLBACK(gd_menu_powerdown), s); 1924 g_signal_connect(s->quit_item, "activate", 1925 G_CALLBACK(gd_menu_quit), s); 1926 #if defined(CONFIG_VTE) 1927 g_signal_connect(s->copy_item, "activate", 1928 G_CALLBACK(gd_menu_copy), s); 1929 #endif 1930 g_signal_connect(s->full_screen_item, "activate", 1931 G_CALLBACK(gd_menu_full_screen), s); 1932 g_signal_connect(s->zoom_in_item, "activate", 1933 G_CALLBACK(gd_menu_zoom_in), s); 1934 g_signal_connect(s->zoom_out_item, "activate", 1935 G_CALLBACK(gd_menu_zoom_out), s); 1936 g_signal_connect(s->zoom_fixed_item, "activate", 1937 G_CALLBACK(gd_menu_zoom_fixed), s); 1938 g_signal_connect(s->zoom_fit_item, "activate", 1939 G_CALLBACK(gd_menu_zoom_fit), s); 1940 g_signal_connect(s->grab_item, "activate", 1941 G_CALLBACK(gd_menu_grab_input), s); 1942 g_signal_connect(s->notebook, "switch-page", 1943 G_CALLBACK(gd_change_page), s); 1944 } 1945 1946 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1947 { 1948 GtkWidget *machine_menu; 1949 GtkWidget *separator; 1950 1951 machine_menu = gtk_menu_new(); 1952 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1953 1954 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1955 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1956 1957 separator = gtk_separator_menu_item_new(); 1958 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1959 1960 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1961 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1962 1963 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1964 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1965 1966 separator = gtk_separator_menu_item_new(); 1967 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1968 1969 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1970 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1971 "<QEMU>/Machine/Quit"); 1972 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1973 GDK_KEY_q, HOTKEY_MODIFIERS); 1974 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1975 1976 return machine_menu; 1977 } 1978 1979 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1980 QemuConsole *con, int idx, 1981 GSList *group, GtkWidget *view_menu) 1982 { 1983 bool zoom_to_fit = false; 1984 1985 vc->label = qemu_console_get_label(con); 1986 vc->s = s; 1987 vc->gfx.scale_x = 1.0; 1988 vc->gfx.scale_y = 1.0; 1989 1990 #if defined(CONFIG_OPENGL) 1991 if (display_opengl) { 1992 #if defined(CONFIG_GTK_GL) 1993 if (gtk_use_gl_area) { 1994 vc->gfx.drawing_area = gtk_gl_area_new(); 1995 vc->gfx.dcl.ops = &dcl_gl_area_ops; 1996 } else 1997 #endif /* CONFIG_GTK_GL */ 1998 { 1999 vc->gfx.drawing_area = gtk_drawing_area_new(); 2000 /* 2001 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2002 * It is required for opengl rendering on X11 though. A 2003 * proper replacement (native opengl support) is only 2004 * available in 3.16+. Silence the warning if possible. 2005 */ 2006 #pragma GCC diagnostic push 2007 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2008 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2009 #pragma GCC diagnostic pop 2010 vc->gfx.dcl.ops = &dcl_egl_ops; 2011 } 2012 } else 2013 #endif 2014 { 2015 vc->gfx.drawing_area = gtk_drawing_area_new(); 2016 vc->gfx.dcl.ops = &dcl_ops; 2017 } 2018 2019 2020 gtk_widget_add_events(vc->gfx.drawing_area, 2021 GDK_POINTER_MOTION_MASK | 2022 GDK_BUTTON_PRESS_MASK | 2023 GDK_BUTTON_RELEASE_MASK | 2024 GDK_BUTTON_MOTION_MASK | 2025 GDK_ENTER_NOTIFY_MASK | 2026 GDK_LEAVE_NOTIFY_MASK | 2027 GDK_SCROLL_MASK | 2028 GDK_SMOOTH_SCROLL_MASK | 2029 GDK_KEY_PRESS_MASK); 2030 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2031 2032 vc->type = GD_VC_GFX; 2033 vc->tab_item = vc->gfx.drawing_area; 2034 vc->focus = vc->gfx.drawing_area; 2035 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2036 vc->tab_item, gtk_label_new(vc->label)); 2037 2038 vc->gfx.kbd = qkbd_state_init(con); 2039 vc->gfx.dcl.con = con; 2040 2041 register_displaychangelistener(&vc->gfx.dcl); 2042 2043 gd_connect_vc_gfx_signals(vc); 2044 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2045 2046 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2047 zoom_to_fit = true; 2048 } 2049 if (s->opts->u.gtk.has_zoom_to_fit) { 2050 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2051 } 2052 if (zoom_to_fit) { 2053 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2054 s->free_scale = true; 2055 } 2056 2057 return group; 2058 } 2059 2060 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2061 { 2062 GSList *group = NULL; 2063 GtkWidget *view_menu; 2064 GtkWidget *separator; 2065 QemuConsole *con; 2066 int vc; 2067 2068 view_menu = gtk_menu_new(); 2069 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2070 2071 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2072 2073 #if defined(CONFIG_VTE) 2074 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2075 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2076 #endif 2077 2078 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2079 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2080 gtk_accel_label_set_accel( 2081 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2082 GDK_KEY_f, HOTKEY_MODIFIERS); 2083 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2084 2085 separator = gtk_separator_menu_item_new(); 2086 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2087 2088 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2089 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2090 "<QEMU>/View/Zoom In"); 2091 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2092 HOTKEY_MODIFIERS); 2093 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2094 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2095 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2096 2097 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2098 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2099 "<QEMU>/View/Zoom Out"); 2100 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2101 HOTKEY_MODIFIERS); 2102 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2103 2104 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2105 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2106 "<QEMU>/View/Zoom Fixed"); 2107 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2108 HOTKEY_MODIFIERS); 2109 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2110 2111 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2112 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2113 2114 separator = gtk_separator_menu_item_new(); 2115 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2116 2117 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2118 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2119 2120 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2121 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2122 "<QEMU>/View/Grab Input"); 2123 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2124 HOTKEY_MODIFIERS); 2125 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2126 2127 separator = gtk_separator_menu_item_new(); 2128 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2129 2130 /* gfx */ 2131 for (vc = 0;; vc++) { 2132 con = qemu_console_lookup_by_index(vc); 2133 if (!con) { 2134 break; 2135 } 2136 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2137 vc, group, view_menu); 2138 s->nb_vcs++; 2139 } 2140 2141 #if defined(CONFIG_VTE) 2142 /* vte */ 2143 gd_vcs_init(s, group, view_menu); 2144 #endif 2145 2146 separator = gtk_separator_menu_item_new(); 2147 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2148 2149 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2150 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2151 2152 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2153 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2154 2155 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2156 _("Show Menubar")); 2157 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2158 TRUE); 2159 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2160 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2161 gtk_accel_label_set_accel( 2162 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2163 GDK_KEY_m, HOTKEY_MODIFIERS); 2164 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2165 2166 return view_menu; 2167 } 2168 2169 static void gd_create_menus(GtkDisplayState *s) 2170 { 2171 GtkSettings *settings; 2172 2173 s->accel_group = gtk_accel_group_new(); 2174 s->machine_menu = gd_create_menu_machine(s); 2175 s->view_menu = gd_create_menu_view(s); 2176 2177 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2178 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2179 s->machine_menu); 2180 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2181 2182 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2183 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2184 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2185 2186 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2187 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2188 2189 /* Disable the default "F10" menu shortcut. */ 2190 settings = gtk_widget_get_settings(s->window); 2191 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2192 } 2193 2194 2195 static gboolean gtkinit; 2196 2197 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2198 { 2199 VirtualConsole *vc; 2200 2201 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2202 GdkDisplay *window_display; 2203 GtkIconTheme *theme; 2204 2205 if (!gtkinit) { 2206 fprintf(stderr, "gtk initialization failed\n"); 2207 exit(1); 2208 } 2209 assert(opts->type == DISPLAY_TYPE_GTK); 2210 s->opts = opts; 2211 2212 theme = gtk_icon_theme_get_default(); 2213 gtk_icon_theme_prepend_search_path(theme, CONFIG_QEMU_ICONDIR); 2214 g_set_prgname("qemu"); 2215 2216 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2217 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2218 s->notebook = gtk_notebook_new(); 2219 s->menu_bar = gtk_menu_bar_new(); 2220 2221 s->free_scale = FALSE; 2222 2223 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2224 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2225 * printable, but without changing any of the character classes to make 2226 * sure that we don't accidentally break implicit assumptions. */ 2227 setlocale(LC_MESSAGES, ""); 2228 setlocale(LC_CTYPE, "C.UTF-8"); 2229 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); 2230 bind_textdomain_codeset("qemu", "UTF-8"); 2231 textdomain("qemu"); 2232 2233 window_display = gtk_widget_get_display(s->window); 2234 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2235 s->null_cursor = NULL; /* default pointer */ 2236 } else { 2237 s->null_cursor = gdk_cursor_new_for_display(window_display, 2238 GDK_BLANK_CURSOR); 2239 } 2240 2241 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2242 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2243 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2244 2245 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2246 2247 gd_create_menus(s); 2248 2249 gd_connect_signals(s); 2250 2251 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2252 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2253 2254 gd_update_caption(s); 2255 2256 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2257 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2258 2259 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2260 2261 gtk_widget_show_all(s->window); 2262 2263 vc = gd_vc_find_current(s); 2264 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2265 #ifdef CONFIG_VTE 2266 gtk_widget_set_sensitive(s->copy_item, 2267 vc && vc->type == GD_VC_VTE); 2268 #endif 2269 2270 if (opts->has_full_screen && 2271 opts->full_screen) { 2272 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2273 } 2274 if (opts->u.gtk.has_grab_on_hover && 2275 opts->u.gtk.grab_on_hover) { 2276 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2277 } 2278 } 2279 2280 static void early_gtk_display_init(DisplayOptions *opts) 2281 { 2282 /* The QEMU code relies on the assumption that it's always run in 2283 * the C locale. Therefore it is not prepared to deal with 2284 * operations that produce different results depending on the 2285 * locale, such as printf's formatting of decimal numbers, and 2286 * possibly others. 2287 * 2288 * Since GTK+ calls setlocale() by default -importing the locale 2289 * settings from the environment- we must prevent it from doing so 2290 * using gtk_disable_setlocale(). 2291 * 2292 * QEMU's GTK+ UI, however, _does_ have translations for some of 2293 * the menu items. As a trade-off between a functionally correct 2294 * QEMU and a fully internationalized UI we support importing 2295 * LC_MESSAGES from the environment (see the setlocale() call 2296 * earlier in this file). This allows us to display translated 2297 * messages leaving everything else untouched. 2298 */ 2299 gtk_disable_setlocale(); 2300 gtkinit = gtk_init_check(NULL, NULL); 2301 if (!gtkinit) { 2302 /* don't exit yet, that'll break -help */ 2303 return; 2304 } 2305 2306 assert(opts->type == DISPLAY_TYPE_GTK); 2307 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2308 #if defined(CONFIG_OPENGL) 2309 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND) 2310 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2311 gtk_use_gl_area = true; 2312 gtk_gl_area_init(); 2313 } else 2314 #endif 2315 { 2316 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2317 gtk_egl_init(mode); 2318 } 2319 #endif 2320 } 2321 2322 keycode_map = gd_get_keymap(&keycode_maplen); 2323 2324 #if defined(CONFIG_VTE) 2325 type_register(&char_gd_vc_type_info); 2326 #endif 2327 } 2328 2329 static QemuDisplay qemu_display_gtk = { 2330 .type = DISPLAY_TYPE_GTK, 2331 .early_init = early_gtk_display_init, 2332 .init = gtk_display_init, 2333 }; 2334 2335 static void register_gtk(void) 2336 { 2337 qemu_display_register(&qemu_display_gtk); 2338 } 2339 2340 type_init(register_gtk); 2341