1 /* 2 * GTK UI 3 * 4 * Copyright IBM, Corp. 2012 5 * 6 * Authors: 7 * Anthony Liguori <aliguori@us.ibm.com> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, see <http://www.gnu.org/licenses/>. 21 * 22 * Portions from gtk-vnc (originally licensed under the LGPL v2+): 23 * 24 * GTK VNC Widget 25 * 26 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws> 27 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com> 28 */ 29 30 #define GETTEXT_PACKAGE "qemu" 31 #define LOCALEDIR "po" 32 33 #include "qemu/osdep.h" 34 #include "qapi/error.h" 35 #include "qapi/qapi-commands-control.h" 36 #include "qapi/qapi-commands-machine.h" 37 #include "qapi/qapi-commands-misc.h" 38 #include "qemu/cutils.h" 39 40 #include "ui/console.h" 41 #include "ui/gtk.h" 42 #ifdef G_OS_WIN32 43 #include <gdk/gdkwin32.h> 44 #endif 45 #include "ui/win32-kbd-hook.h" 46 47 #include <glib/gi18n.h> 48 #include <locale.h> 49 #if defined(CONFIG_VTE) 50 #include <vte/vte.h> 51 #endif 52 #include <math.h> 53 54 #include "trace.h" 55 #include "qemu/cutils.h" 56 #include "ui/input.h" 57 #include "sysemu/runstate.h" 58 #include "sysemu/sysemu.h" 59 #include "keymaps.h" 60 #include "chardev/char.h" 61 #include "qom/object.h" 62 63 #define MAX_VCS 10 64 #define VC_WINDOW_X_MIN 320 65 #define VC_WINDOW_Y_MIN 240 66 #define VC_TERM_X_MIN 80 67 #define VC_TERM_Y_MIN 25 68 #define VC_SCALE_MIN 0.25 69 #define VC_SCALE_STEP 0.25 70 71 #ifdef GDK_WINDOWING_X11 72 #include "x_keymap.h" 73 74 /* Gtk2 compat */ 75 #ifndef GDK_IS_X11_DISPLAY 76 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL) 77 #endif 78 #endif 79 80 81 #ifdef GDK_WINDOWING_WAYLAND 82 /* Gtk2 compat */ 83 #ifndef GDK_IS_WAYLAND_DISPLAY 84 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL) 85 #endif 86 #endif 87 88 89 #ifdef GDK_WINDOWING_WIN32 90 /* Gtk2 compat */ 91 #ifndef GDK_IS_WIN32_DISPLAY 92 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL) 93 #endif 94 #endif 95 96 97 #ifdef GDK_WINDOWING_BROADWAY 98 /* Gtk2 compat */ 99 #ifndef GDK_IS_BROADWAY_DISPLAY 100 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL) 101 #endif 102 #endif 103 104 105 #ifdef GDK_WINDOWING_QUARTZ 106 /* Gtk2 compat */ 107 #ifndef GDK_IS_QUARTZ_DISPLAY 108 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL) 109 #endif 110 #endif 111 112 113 #if !defined(CONFIG_VTE) 114 # define VTE_CHECK_VERSION(a, b, c) 0 115 #endif 116 117 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 118 119 static const guint16 *keycode_map; 120 static size_t keycode_maplen; 121 122 struct GtkDisplayState { 123 GtkWidget *window; 124 125 GtkWidget *menu_bar; 126 127 GtkAccelGroup *accel_group; 128 129 GtkWidget *machine_menu_item; 130 GtkWidget *machine_menu; 131 GtkWidget *pause_item; 132 GtkWidget *reset_item; 133 GtkWidget *powerdown_item; 134 GtkWidget *quit_item; 135 136 GtkWidget *view_menu_item; 137 GtkWidget *view_menu; 138 GtkWidget *full_screen_item; 139 GtkWidget *copy_item; 140 GtkWidget *zoom_in_item; 141 GtkWidget *zoom_out_item; 142 GtkWidget *zoom_fixed_item; 143 GtkWidget *zoom_fit_item; 144 GtkWidget *grab_item; 145 GtkWidget *grab_on_hover_item; 146 147 int nb_vcs; 148 VirtualConsole vc[MAX_VCS]; 149 150 GtkWidget *show_tabs_item; 151 GtkWidget *untabify_item; 152 GtkWidget *show_menubar_item; 153 154 GtkWidget *vbox; 155 GtkWidget *notebook; 156 int button_mask; 157 gboolean last_set; 158 int last_x; 159 int last_y; 160 int grab_x_root; 161 int grab_y_root; 162 VirtualConsole *kbd_owner; 163 VirtualConsole *ptr_owner; 164 165 gboolean full_screen; 166 167 GdkCursor *null_cursor; 168 Notifier mouse_mode_notifier; 169 gboolean free_scale; 170 171 bool external_pause_update; 172 173 DisplayOptions *opts; 174 }; 175 176 struct VCChardev { 177 Chardev parent; 178 VirtualConsole *console; 179 bool echo; 180 }; 181 typedef struct VCChardev VCChardev; 182 183 #define TYPE_CHARDEV_VC "chardev-vc" 184 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV, 185 TYPE_CHARDEV_VC) 186 187 bool gtk_use_gl_area; 188 189 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 190 static void gd_ungrab_pointer(GtkDisplayState *s); 191 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 192 static void gd_ungrab_keyboard(GtkDisplayState *s); 193 194 /** Utility Functions **/ 195 196 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 197 { 198 VirtualConsole *vc; 199 gint i; 200 201 for (i = 0; i < s->nb_vcs; i++) { 202 vc = &s->vc[i]; 203 if (gtk_check_menu_item_get_active 204 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 205 return vc; 206 } 207 } 208 return NULL; 209 } 210 211 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 212 { 213 VirtualConsole *vc; 214 gint i, p; 215 216 for (i = 0; i < s->nb_vcs; i++) { 217 vc = &s->vc[i]; 218 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 219 if (p == page) { 220 return vc; 221 } 222 } 223 return NULL; 224 } 225 226 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 227 { 228 gint page; 229 230 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 231 return gd_vc_find_by_page(s, page); 232 } 233 234 static bool gd_is_grab_active(GtkDisplayState *s) 235 { 236 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 237 } 238 239 static bool gd_grab_on_hover(GtkDisplayState *s) 240 { 241 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 242 } 243 244 static void gd_update_cursor(VirtualConsole *vc) 245 { 246 GtkDisplayState *s = vc->s; 247 GdkWindow *window; 248 249 if (vc->type != GD_VC_GFX || 250 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 251 return; 252 } 253 254 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 255 return; 256 } 257 258 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 259 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 260 gdk_window_set_cursor(window, s->null_cursor); 261 } else { 262 gdk_window_set_cursor(window, NULL); 263 } 264 } 265 266 static void gd_update_caption(GtkDisplayState *s) 267 { 268 const char *status = ""; 269 gchar *prefix; 270 gchar *title; 271 const char *grab = ""; 272 bool is_paused = !runstate_is_running(); 273 int i; 274 275 if (qemu_name) { 276 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 277 } else { 278 prefix = g_strdup_printf("QEMU"); 279 } 280 281 if (s->ptr_owner != NULL && 282 s->ptr_owner->window == NULL) { 283 grab = _(" - Press Ctrl+Alt+G to release grab"); 284 } 285 286 if (is_paused) { 287 status = _(" [Paused]"); 288 } 289 s->external_pause_update = true; 290 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 291 is_paused); 292 s->external_pause_update = false; 293 294 title = g_strdup_printf("%s%s%s", prefix, status, grab); 295 gtk_window_set_title(GTK_WINDOW(s->window), title); 296 g_free(title); 297 298 for (i = 0; i < s->nb_vcs; i++) { 299 VirtualConsole *vc = &s->vc[i]; 300 301 if (!vc->window) { 302 continue; 303 } 304 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 305 vc == s->kbd_owner ? " +kbd" : "", 306 vc == s->ptr_owner ? " +ptr" : ""); 307 gtk_window_set_title(GTK_WINDOW(vc->window), title); 308 g_free(title); 309 } 310 311 g_free(prefix); 312 } 313 314 static void gd_update_geometry_hints(VirtualConsole *vc) 315 { 316 GtkDisplayState *s = vc->s; 317 GdkWindowHints mask = 0; 318 GdkGeometry geo = {}; 319 GtkWidget *geo_widget = NULL; 320 GtkWindow *geo_window; 321 322 if (vc->type == GD_VC_GFX) { 323 if (!vc->gfx.ds) { 324 return; 325 } 326 if (s->free_scale) { 327 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 328 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 329 mask |= GDK_HINT_MIN_SIZE; 330 } else { 331 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 332 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 333 mask |= GDK_HINT_MIN_SIZE; 334 } 335 geo_widget = vc->gfx.drawing_area; 336 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 337 338 #if defined(CONFIG_VTE) 339 } else if (vc->type == GD_VC_VTE) { 340 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 341 GtkBorder padding = { 0 }; 342 343 #if VTE_CHECK_VERSION(0, 37, 0) 344 gtk_style_context_get_padding( 345 gtk_widget_get_style_context(vc->vte.terminal), 346 gtk_widget_get_state_flags(vc->vte.terminal), 347 &padding); 348 #else 349 { 350 GtkBorder *ib = NULL; 351 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 352 if (ib) { 353 padding = *ib; 354 gtk_border_free(ib); 355 } 356 } 357 #endif 358 359 geo.width_inc = vte_terminal_get_char_width(term); 360 geo.height_inc = vte_terminal_get_char_height(term); 361 mask |= GDK_HINT_RESIZE_INC; 362 geo.base_width = geo.width_inc; 363 geo.base_height = geo.height_inc; 364 mask |= GDK_HINT_BASE_SIZE; 365 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 366 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 367 mask |= GDK_HINT_MIN_SIZE; 368 369 geo.base_width += padding.left + padding.right; 370 geo.base_height += padding.top + padding.bottom; 371 geo.min_width += padding.left + padding.right; 372 geo.min_height += padding.top + padding.bottom; 373 geo_widget = vc->vte.terminal; 374 #endif 375 } 376 377 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 378 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 379 } 380 381 void gd_update_windowsize(VirtualConsole *vc) 382 { 383 GtkDisplayState *s = vc->s; 384 385 gd_update_geometry_hints(vc); 386 387 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 388 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 389 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 390 } 391 } 392 393 static void gd_update_full_redraw(VirtualConsole *vc) 394 { 395 GtkWidget *area = vc->gfx.drawing_area; 396 int ww, wh; 397 ww = gdk_window_get_width(gtk_widget_get_window(area)); 398 wh = gdk_window_get_height(gtk_widget_get_window(area)); 399 #if defined(CONFIG_OPENGL) 400 if (vc->gfx.gls && gtk_use_gl_area) { 401 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 402 return; 403 } 404 #endif 405 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 406 } 407 408 static void gtk_release_modifiers(GtkDisplayState *s) 409 { 410 VirtualConsole *vc = gd_vc_find_current(s); 411 412 if (vc->type != GD_VC_GFX || 413 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 414 return; 415 } 416 qkbd_state_lift_all_keys(vc->gfx.kbd); 417 } 418 419 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 420 GtkWidget *widget) 421 { 422 g_object_ref(G_OBJECT(widget)); 423 gtk_container_remove(GTK_CONTAINER(from), widget); 424 gtk_container_add(GTK_CONTAINER(to), widget); 425 g_object_unref(G_OBJECT(widget)); 426 } 427 428 static void *gd_win32_get_hwnd(VirtualConsole *vc) 429 { 430 #ifdef G_OS_WIN32 431 return gdk_win32_window_get_impl_hwnd( 432 gtk_widget_get_window(vc->window ? vc->window : vc->s->window)); 433 #else 434 return NULL; 435 #endif 436 } 437 438 /** DisplayState Callbacks **/ 439 440 static void gd_update(DisplayChangeListener *dcl, 441 int x, int y, int w, int h) 442 { 443 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 444 GdkWindow *win; 445 int x1, x2, y1, y2; 446 int mx, my; 447 int fbw, fbh; 448 int ww, wh; 449 450 trace_gd_update(vc->label, x, y, w, h); 451 452 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 453 return; 454 } 455 456 if (vc->gfx.convert) { 457 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 458 NULL, vc->gfx.convert, 459 x, y, 0, 0, x, y, w, h); 460 } 461 462 x1 = floor(x * vc->gfx.scale_x); 463 y1 = floor(y * vc->gfx.scale_y); 464 465 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 466 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 467 468 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 469 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 470 471 win = gtk_widget_get_window(vc->gfx.drawing_area); 472 if (!win) { 473 return; 474 } 475 ww = gdk_window_get_width(win); 476 wh = gdk_window_get_height(win); 477 478 mx = my = 0; 479 if (ww > fbw) { 480 mx = (ww - fbw) / 2; 481 } 482 if (wh > fbh) { 483 my = (wh - fbh) / 2; 484 } 485 486 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 487 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 488 } 489 490 static void gd_refresh(DisplayChangeListener *dcl) 491 { 492 graphic_hw_update(dcl->con); 493 } 494 495 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 496 { 497 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 498 } 499 500 static void gd_mouse_set(DisplayChangeListener *dcl, 501 int x, int y, int visible) 502 { 503 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 504 GdkDisplay *dpy; 505 gint x_root, y_root; 506 507 if (qemu_input_is_absolute()) { 508 return; 509 } 510 511 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 512 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 513 x, y, &x_root, &y_root); 514 gdk_device_warp(gd_get_pointer(dpy), 515 gtk_widget_get_screen(vc->gfx.drawing_area), 516 x_root, y_root); 517 vc->s->last_x = x; 518 vc->s->last_y = y; 519 } 520 521 static void gd_cursor_define(DisplayChangeListener *dcl, 522 QEMUCursor *c) 523 { 524 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 525 GdkPixbuf *pixbuf; 526 GdkCursor *cursor; 527 528 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 529 return; 530 } 531 532 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 533 GDK_COLORSPACE_RGB, true, 8, 534 c->width, c->height, c->width * 4, 535 NULL, NULL); 536 cursor = gdk_cursor_new_from_pixbuf 537 (gtk_widget_get_display(vc->gfx.drawing_area), 538 pixbuf, c->hot_x, c->hot_y); 539 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 540 g_object_unref(pixbuf); 541 g_object_unref(cursor); 542 } 543 544 static void gd_switch(DisplayChangeListener *dcl, 545 DisplaySurface *surface) 546 { 547 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 548 bool resized = true; 549 550 trace_gd_switch(vc->label, 551 surface ? surface_width(surface) : 0, 552 surface ? surface_height(surface) : 0); 553 554 if (vc->gfx.surface) { 555 cairo_surface_destroy(vc->gfx.surface); 556 vc->gfx.surface = NULL; 557 } 558 if (vc->gfx.convert) { 559 pixman_image_unref(vc->gfx.convert); 560 vc->gfx.convert = NULL; 561 } 562 563 if (vc->gfx.ds && surface && 564 surface_width(vc->gfx.ds) == surface_width(surface) && 565 surface_height(vc->gfx.ds) == surface_height(surface)) { 566 resized = false; 567 } 568 vc->gfx.ds = surface; 569 570 if (!surface) { 571 return; 572 } 573 574 if (surface->format == PIXMAN_x8r8g8b8) { 575 /* 576 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 577 * 578 * No need to convert, use surface directly. Should be the 579 * common case as this is qemu_default_pixelformat(32) too. 580 */ 581 vc->gfx.surface = cairo_image_surface_create_for_data 582 (surface_data(surface), 583 CAIRO_FORMAT_RGB24, 584 surface_width(surface), 585 surface_height(surface), 586 surface_stride(surface)); 587 } else { 588 /* Must convert surface, use pixman to do it. */ 589 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 590 surface_width(surface), 591 surface_height(surface), 592 NULL, 0); 593 vc->gfx.surface = cairo_image_surface_create_for_data 594 ((void *)pixman_image_get_data(vc->gfx.convert), 595 CAIRO_FORMAT_RGB24, 596 pixman_image_get_width(vc->gfx.convert), 597 pixman_image_get_height(vc->gfx.convert), 598 pixman_image_get_stride(vc->gfx.convert)); 599 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 600 NULL, vc->gfx.convert, 601 0, 0, 0, 0, 0, 0, 602 pixman_image_get_width(vc->gfx.convert), 603 pixman_image_get_height(vc->gfx.convert)); 604 } 605 606 if (resized) { 607 gd_update_windowsize(vc); 608 } else { 609 gd_update_full_redraw(vc); 610 } 611 } 612 613 static const DisplayChangeListenerOps dcl_ops = { 614 .dpy_name = "gtk", 615 .dpy_gfx_update = gd_update, 616 .dpy_gfx_switch = gd_switch, 617 .dpy_gfx_check_format = qemu_pixman_check_format, 618 .dpy_refresh = gd_refresh, 619 .dpy_mouse_set = gd_mouse_set, 620 .dpy_cursor_define = gd_cursor_define, 621 }; 622 623 624 #if defined(CONFIG_OPENGL) 625 626 /** DisplayState Callbacks (opengl version) **/ 627 628 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_scanout_texture = gd_gl_area_scanout_texture, 641 .dpy_gl_update = gd_gl_area_scanout_flush, 642 }; 643 644 static const DisplayChangeListenerOps dcl_egl_ops = { 645 .dpy_name = "gtk-egl", 646 .dpy_gfx_update = gd_egl_update, 647 .dpy_gfx_switch = gd_egl_switch, 648 .dpy_gfx_check_format = console_gl_check_format, 649 .dpy_refresh = gd_egl_refresh, 650 .dpy_mouse_set = gd_mouse_set, 651 .dpy_cursor_define = gd_cursor_define, 652 653 .dpy_gl_ctx_create = gd_egl_create_context, 654 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 655 .dpy_gl_ctx_make_current = gd_egl_make_current, 656 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 657 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 658 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 659 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 660 .dpy_gl_cursor_position = gd_egl_cursor_position, 661 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf, 662 .dpy_gl_update = gd_egl_scanout_flush, 663 }; 664 665 #endif /* CONFIG_OPENGL */ 666 667 /** QEMU Events **/ 668 669 static void gd_change_runstate(void *opaque, int running, RunState state) 670 { 671 GtkDisplayState *s = opaque; 672 673 gd_update_caption(s); 674 } 675 676 static void gd_mouse_mode_change(Notifier *notify, void *data) 677 { 678 GtkDisplayState *s; 679 int i; 680 681 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 682 /* release the grab at switching to absolute mode */ 683 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 684 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 685 FALSE); 686 } 687 for (i = 0; i < s->nb_vcs; i++) { 688 VirtualConsole *vc = &s->vc[i]; 689 gd_update_cursor(vc); 690 } 691 } 692 693 /** GTK Events **/ 694 695 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 696 void *opaque) 697 { 698 GtkDisplayState *s = opaque; 699 bool allow_close = true; 700 701 if (s->opts->has_window_close && !s->opts->window_close) { 702 allow_close = false; 703 } 704 705 if (allow_close) { 706 qmp_quit(NULL); 707 } 708 709 return TRUE; 710 } 711 712 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 713 { 714 QemuUIInfo info; 715 716 memset(&info, 0, sizeof(info)); 717 info.width = width; 718 info.height = height; 719 dpy_set_ui_info(vc->gfx.dcl.con, &info); 720 } 721 722 #if defined(CONFIG_OPENGL) 723 724 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 725 void *opaque) 726 { 727 VirtualConsole *vc = opaque; 728 729 if (vc->gfx.gls) { 730 gd_gl_area_draw(vc); 731 } 732 return TRUE; 733 } 734 735 static void gd_resize_event(GtkGLArea *area, 736 gint width, gint height, gpointer *opaque) 737 { 738 VirtualConsole *vc = (void *)opaque; 739 740 gd_set_ui_info(vc, width, height); 741 } 742 743 #endif 744 745 /* 746 * If available, return the update interval of the monitor in ms, 747 * else return 0 (the default update interval). 748 */ 749 int gd_monitor_update_interval(GtkWidget *widget) 750 { 751 #ifdef GDK_VERSION_3_22 752 GdkWindow *win = gtk_widget_get_window(widget); 753 754 if (win) { 755 GdkDisplay *dpy = gtk_widget_get_display(widget); 756 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 757 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */ 758 759 if (refresh_rate) { 760 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */ 761 return MIN(1000 * 1000 / refresh_rate, 762 GUI_REFRESH_INTERVAL_DEFAULT); 763 } 764 } 765 #endif 766 return 0; 767 } 768 769 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 770 { 771 VirtualConsole *vc = opaque; 772 GtkDisplayState *s = vc->s; 773 int mx, my; 774 int ww, wh; 775 int fbw, fbh; 776 777 #if defined(CONFIG_OPENGL) 778 if (vc->gfx.gls) { 779 if (gtk_use_gl_area) { 780 /* invoke render callback please */ 781 return FALSE; 782 } else { 783 gd_egl_draw(vc); 784 return TRUE; 785 } 786 } 787 #endif 788 789 if (!gtk_widget_get_realized(widget)) { 790 return FALSE; 791 } 792 if (!vc->gfx.ds) { 793 return FALSE; 794 } 795 796 vc->gfx.dcl.update_interval = 797 gd_monitor_update_interval(vc->window ? vc->window : s->window); 798 799 fbw = surface_width(vc->gfx.ds); 800 fbh = surface_height(vc->gfx.ds); 801 802 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 803 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 804 805 if (s->full_screen) { 806 vc->gfx.scale_x = (double)ww / fbw; 807 vc->gfx.scale_y = (double)wh / fbh; 808 } else if (s->free_scale) { 809 double sx, sy; 810 811 sx = (double)ww / fbw; 812 sy = (double)wh / fbh; 813 814 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 815 } 816 817 fbw *= vc->gfx.scale_x; 818 fbh *= vc->gfx.scale_y; 819 820 mx = my = 0; 821 if (ww > fbw) { 822 mx = (ww - fbw) / 2; 823 } 824 if (wh > fbh) { 825 my = (wh - fbh) / 2; 826 } 827 828 cairo_rectangle(cr, 0, 0, ww, wh); 829 830 /* Optionally cut out the inner area where the pixmap 831 will be drawn. This avoids 'flashing' since we're 832 not double-buffering. Note we're using the undocumented 833 behaviour of drawing the rectangle from right to left 834 to cut out the whole */ 835 cairo_rectangle(cr, mx + fbw, my, 836 -1 * fbw, fbh); 837 cairo_fill(cr); 838 839 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 840 cairo_set_source_surface(cr, vc->gfx.surface, 841 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 842 cairo_paint(cr); 843 844 return TRUE; 845 } 846 847 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 848 void *opaque) 849 { 850 VirtualConsole *vc = opaque; 851 GtkDisplayState *s = vc->s; 852 int x, y; 853 int mx, my; 854 int fbh, fbw; 855 int ww, wh; 856 857 if (!vc->gfx.ds) { 858 return TRUE; 859 } 860 861 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 862 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 863 864 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area)); 865 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area)); 866 867 mx = my = 0; 868 if (ww > fbw) { 869 mx = (ww - fbw) / 2; 870 } 871 if (wh > fbh) { 872 my = (wh - fbh) / 2; 873 } 874 875 x = (motion->x - mx) / vc->gfx.scale_x; 876 y = (motion->y - my) / vc->gfx.scale_y; 877 878 if (qemu_input_is_absolute()) { 879 if (x < 0 || y < 0 || 880 x >= surface_width(vc->gfx.ds) || 881 y >= surface_height(vc->gfx.ds)) { 882 return TRUE; 883 } 884 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 885 0, surface_width(vc->gfx.ds)); 886 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 887 0, surface_height(vc->gfx.ds)); 888 qemu_input_event_sync(); 889 } else if (s->last_set && s->ptr_owner == vc) { 890 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 891 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 892 qemu_input_event_sync(); 893 } 894 s->last_x = x; 895 s->last_y = y; 896 s->last_set = TRUE; 897 898 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 899 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 900 GdkDisplay *dpy = gtk_widget_get_display(widget); 901 GdkWindow *win = gtk_widget_get_window(widget); 902 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 903 GdkRectangle geometry; 904 int screen_width, screen_height; 905 906 int x = (int)motion->x_root; 907 int y = (int)motion->y_root; 908 909 gdk_monitor_get_geometry(monitor, &geometry); 910 screen_width = geometry.width; 911 screen_height = geometry.height; 912 913 /* In relative mode check to see if client pointer hit 914 * one of the screen edges, and if so move it back by 915 * 200 pixels. This is important because the pointer 916 * in the server doesn't correspond 1-for-1, and so 917 * may still be only half way across the screen. Without 918 * this warp, the server pointer would thus appear to hit 919 * an invisible wall */ 920 if (x == 0) { 921 x += 200; 922 } 923 if (y == 0) { 924 y += 200; 925 } 926 if (x == (screen_width - 1)) { 927 x -= 200; 928 } 929 if (y == (screen_height - 1)) { 930 y -= 200; 931 } 932 933 if (x != (int)motion->x_root || y != (int)motion->y_root) { 934 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 935 gdk_device_warp(dev, screen, x, y); 936 s->last_set = FALSE; 937 return FALSE; 938 } 939 } 940 return TRUE; 941 } 942 943 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 944 void *opaque) 945 { 946 VirtualConsole *vc = opaque; 947 GtkDisplayState *s = vc->s; 948 InputButton btn; 949 950 /* implicitly grab the input at the first click in the relative mode */ 951 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 952 !qemu_input_is_absolute() && s->ptr_owner != vc) { 953 if (!vc->window) { 954 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 955 TRUE); 956 } else { 957 gd_grab_pointer(vc, "relative-mode-click"); 958 } 959 return TRUE; 960 } 961 962 if (button->button == 1) { 963 btn = INPUT_BUTTON_LEFT; 964 } else if (button->button == 2) { 965 btn = INPUT_BUTTON_MIDDLE; 966 } else if (button->button == 3) { 967 btn = INPUT_BUTTON_RIGHT; 968 } else if (button->button == 8) { 969 btn = INPUT_BUTTON_SIDE; 970 } else if (button->button == 9) { 971 btn = INPUT_BUTTON_EXTRA; 972 } else { 973 return TRUE; 974 } 975 976 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 977 button->type == GDK_BUTTON_PRESS); 978 qemu_input_event_sync(); 979 return TRUE; 980 } 981 982 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 983 void *opaque) 984 { 985 VirtualConsole *vc = opaque; 986 InputButton btn; 987 988 if (scroll->direction == GDK_SCROLL_UP) { 989 btn = INPUT_BUTTON_WHEEL_UP; 990 } else if (scroll->direction == GDK_SCROLL_DOWN) { 991 btn = INPUT_BUTTON_WHEEL_DOWN; 992 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 993 gdouble delta_x, delta_y; 994 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 995 &delta_x, &delta_y)) { 996 return TRUE; 997 } 998 if (delta_y == 0) { 999 return TRUE; 1000 } else if (delta_y > 0) { 1001 btn = INPUT_BUTTON_WHEEL_DOWN; 1002 } else { 1003 btn = INPUT_BUTTON_WHEEL_UP; 1004 } 1005 } else { 1006 return TRUE; 1007 } 1008 1009 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 1010 qemu_input_event_sync(); 1011 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 1012 qemu_input_event_sync(); 1013 return TRUE; 1014 } 1015 1016 1017 static const guint16 *gd_get_keymap(size_t *maplen) 1018 { 1019 GdkDisplay *dpy = gdk_display_get_default(); 1020 1021 #ifdef GDK_WINDOWING_X11 1022 if (GDK_IS_X11_DISPLAY(dpy)) { 1023 trace_gd_keymap_windowing("x11"); 1024 return qemu_xkeymap_mapping_table( 1025 gdk_x11_display_get_xdisplay(dpy), maplen); 1026 } 1027 #endif 1028 1029 #ifdef GDK_WINDOWING_WAYLAND 1030 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1031 trace_gd_keymap_windowing("wayland"); 1032 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1033 return qemu_input_map_xorgevdev_to_qcode; 1034 } 1035 #endif 1036 1037 #ifdef GDK_WINDOWING_WIN32 1038 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1039 trace_gd_keymap_windowing("win32"); 1040 *maplen = qemu_input_map_atset1_to_qcode_len; 1041 return qemu_input_map_atset1_to_qcode; 1042 } 1043 #endif 1044 1045 #ifdef GDK_WINDOWING_QUARTZ 1046 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1047 trace_gd_keymap_windowing("quartz"); 1048 *maplen = qemu_input_map_osx_to_qcode_len; 1049 return qemu_input_map_osx_to_qcode; 1050 } 1051 #endif 1052 1053 #ifdef GDK_WINDOWING_BROADWAY 1054 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1055 trace_gd_keymap_windowing("broadway"); 1056 g_warning("experimental: using broadway, x11 virtual keysym\n" 1057 "mapping - with very limited support. See also\n" 1058 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1059 *maplen = qemu_input_map_x11_to_qcode_len; 1060 return qemu_input_map_x11_to_qcode; 1061 } 1062 #endif 1063 1064 g_warning("Unsupported GDK Windowing platform.\n" 1065 "Disabling extended keycode tables.\n" 1066 "Please report to qemu-devel@nongnu.org\n" 1067 "including the following information:\n" 1068 "\n" 1069 " - Operating system\n" 1070 " - GDK Windowing system build\n"); 1071 return NULL; 1072 } 1073 1074 1075 static int gd_map_keycode(int scancode) 1076 { 1077 if (!keycode_map) { 1078 return 0; 1079 } 1080 if (scancode > keycode_maplen) { 1081 return 0; 1082 } 1083 1084 return keycode_map[scancode]; 1085 } 1086 1087 static int gd_get_keycode(GdkEventKey *key) 1088 { 1089 #ifdef G_OS_WIN32 1090 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1091 1092 /* translate Windows native scancodes to atset1 keycodes */ 1093 switch (scancode & (KF_EXTENDED | 0xff)) { 1094 case 0x145: /* NUMLOCK */ 1095 return scancode & 0xff; 1096 } 1097 1098 return scancode & KF_EXTENDED ? 1099 0xe000 | (scancode & 0xff) : scancode & 0xff; 1100 1101 #else 1102 return key->hardware_keycode; 1103 #endif 1104 } 1105 1106 static gboolean gd_text_key_down(GtkWidget *widget, 1107 GdkEventKey *key, void *opaque) 1108 { 1109 VirtualConsole *vc = opaque; 1110 QemuConsole *con = vc->gfx.dcl.con; 1111 1112 if (key->keyval == GDK_KEY_Delete) { 1113 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1114 } else if (key->length) { 1115 kbd_put_string_console(con, key->string, key->length); 1116 } else { 1117 int qcode = gd_map_keycode(gd_get_keycode(key)); 1118 kbd_put_qcode_console(con, qcode, false); 1119 } 1120 return TRUE; 1121 } 1122 1123 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1124 { 1125 VirtualConsole *vc = opaque; 1126 int keycode, qcode; 1127 1128 #ifdef G_OS_WIN32 1129 /* on windows, we ought to ignore the reserved key event? */ 1130 if (key->hardware_keycode == 0xff) 1131 return false; 1132 1133 if (!vc->s->kbd_owner) { 1134 if (key->hardware_keycode == VK_LWIN || 1135 key->hardware_keycode == VK_RWIN) { 1136 return FALSE; 1137 } 1138 } 1139 #endif 1140 1141 if (key->keyval == GDK_KEY_Pause 1142 #ifdef G_OS_WIN32 1143 /* for some reason GDK does not fill keyval for VK_PAUSE 1144 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1145 */ 1146 || key->hardware_keycode == VK_PAUSE 1147 #endif 1148 ) { 1149 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1150 key->type == GDK_KEY_PRESS); 1151 return TRUE; 1152 } 1153 1154 keycode = gd_get_keycode(key); 1155 qcode = gd_map_keycode(keycode); 1156 1157 trace_gd_key_event(vc->label, keycode, qcode, 1158 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1159 1160 qkbd_state_key_event(vc->gfx.kbd, qcode, 1161 key->type == GDK_KEY_PRESS); 1162 1163 return TRUE; 1164 } 1165 1166 static gboolean gd_grab_broken_event(GtkWidget *widget, 1167 GdkEventGrabBroken *event, void *opaque) 1168 { 1169 #ifdef CONFIG_WIN32 1170 /* 1171 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1172 * key combination leaves all three keys in a stuck condition. We use 1173 * the grab-broken-event to release all keys. 1174 */ 1175 if (event->keyboard) { 1176 VirtualConsole *vc = opaque; 1177 GtkDisplayState *s = vc->s; 1178 1179 gtk_release_modifiers(s); 1180 } 1181 #endif 1182 return TRUE; 1183 } 1184 1185 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1186 { 1187 if (event->type == GDK_MOTION_NOTIFY) { 1188 return gd_motion_event(widget, &event->motion, opaque); 1189 } 1190 return FALSE; 1191 } 1192 1193 /** Window Menu Actions **/ 1194 1195 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1196 { 1197 GtkDisplayState *s = opaque; 1198 1199 if (s->external_pause_update) { 1200 return; 1201 } 1202 if (runstate_is_running()) { 1203 qmp_stop(NULL); 1204 } else { 1205 qmp_cont(NULL); 1206 } 1207 } 1208 1209 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1210 { 1211 qmp_system_reset(NULL); 1212 } 1213 1214 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1215 { 1216 qmp_system_powerdown(NULL); 1217 } 1218 1219 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1220 { 1221 qmp_quit(NULL); 1222 } 1223 1224 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1225 { 1226 GtkDisplayState *s = opaque; 1227 VirtualConsole *vc = gd_vc_find_by_menu(s); 1228 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1229 gint page; 1230 1231 gtk_release_modifiers(s); 1232 if (vc) { 1233 page = gtk_notebook_page_num(nb, vc->tab_item); 1234 gtk_notebook_set_current_page(nb, page); 1235 gtk_widget_grab_focus(vc->focus); 1236 } 1237 } 1238 1239 static void gd_accel_switch_vc(void *opaque) 1240 { 1241 VirtualConsole *vc = opaque; 1242 1243 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1244 } 1245 1246 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1247 { 1248 GtkDisplayState *s = opaque; 1249 VirtualConsole *vc = gd_vc_find_current(s); 1250 1251 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1252 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1253 } else { 1254 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1255 } 1256 gd_update_windowsize(vc); 1257 } 1258 1259 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1260 void *opaque) 1261 { 1262 VirtualConsole *vc = opaque; 1263 GtkDisplayState *s = vc->s; 1264 1265 gtk_widget_set_sensitive(vc->menu_item, true); 1266 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1267 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1268 vc->tab_item, vc->label); 1269 gtk_widget_destroy(vc->window); 1270 vc->window = NULL; 1271 return TRUE; 1272 } 1273 1274 static gboolean gd_win_grab(void *opaque) 1275 { 1276 VirtualConsole *vc = opaque; 1277 1278 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1279 if (vc->s->ptr_owner) { 1280 gd_ungrab_pointer(vc->s); 1281 } else { 1282 gd_grab_pointer(vc, "user-request-detached-tab"); 1283 } 1284 return TRUE; 1285 } 1286 1287 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1288 { 1289 GtkDisplayState *s = opaque; 1290 VirtualConsole *vc = gd_vc_find_current(s); 1291 1292 if (vc->type == GD_VC_GFX && 1293 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1294 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1295 FALSE); 1296 } 1297 if (!vc->window) { 1298 gtk_widget_set_sensitive(vc->menu_item, false); 1299 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1300 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1301 1302 g_signal_connect(vc->window, "delete-event", 1303 G_CALLBACK(gd_tab_window_close), vc); 1304 gtk_widget_show_all(vc->window); 1305 1306 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1307 GtkAccelGroup *ag = gtk_accel_group_new(); 1308 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1309 1310 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1311 vc, NULL); 1312 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1313 } 1314 1315 gd_update_geometry_hints(vc); 1316 gd_update_caption(s); 1317 } 1318 } 1319 1320 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1321 { 1322 GtkDisplayState *s = opaque; 1323 VirtualConsole *vc = gd_vc_find_current(s); 1324 1325 if (s->full_screen) { 1326 return; 1327 } 1328 1329 if (gtk_check_menu_item_get_active( 1330 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1331 gtk_widget_show(s->menu_bar); 1332 } else { 1333 gtk_widget_hide(s->menu_bar); 1334 } 1335 gd_update_windowsize(vc); 1336 } 1337 1338 static void gd_accel_show_menubar(void *opaque) 1339 { 1340 GtkDisplayState *s = opaque; 1341 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1342 } 1343 1344 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1345 { 1346 GtkDisplayState *s = opaque; 1347 VirtualConsole *vc = gd_vc_find_current(s); 1348 1349 if (!s->full_screen) { 1350 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1351 gtk_widget_hide(s->menu_bar); 1352 if (vc->type == GD_VC_GFX) { 1353 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1354 } 1355 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1356 s->full_screen = TRUE; 1357 } else { 1358 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1359 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1360 if (gtk_check_menu_item_get_active( 1361 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1362 gtk_widget_show(s->menu_bar); 1363 } 1364 s->full_screen = FALSE; 1365 if (vc->type == GD_VC_GFX) { 1366 vc->gfx.scale_x = 1.0; 1367 vc->gfx.scale_y = 1.0; 1368 gd_update_windowsize(vc); 1369 } 1370 } 1371 1372 gd_update_cursor(vc); 1373 } 1374 1375 static void gd_accel_full_screen(void *opaque) 1376 { 1377 GtkDisplayState *s = opaque; 1378 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1379 } 1380 1381 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1382 { 1383 GtkDisplayState *s = opaque; 1384 VirtualConsole *vc = gd_vc_find_current(s); 1385 1386 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1387 FALSE); 1388 1389 vc->gfx.scale_x += VC_SCALE_STEP; 1390 vc->gfx.scale_y += VC_SCALE_STEP; 1391 1392 gd_update_windowsize(vc); 1393 } 1394 1395 static void gd_accel_zoom_in(void *opaque) 1396 { 1397 GtkDisplayState *s = opaque; 1398 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1399 } 1400 1401 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1402 { 1403 GtkDisplayState *s = opaque; 1404 VirtualConsole *vc = gd_vc_find_current(s); 1405 1406 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1407 FALSE); 1408 1409 vc->gfx.scale_x -= VC_SCALE_STEP; 1410 vc->gfx.scale_y -= VC_SCALE_STEP; 1411 1412 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1413 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1414 1415 gd_update_windowsize(vc); 1416 } 1417 1418 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1419 { 1420 GtkDisplayState *s = opaque; 1421 VirtualConsole *vc = gd_vc_find_current(s); 1422 1423 vc->gfx.scale_x = 1.0; 1424 vc->gfx.scale_y = 1.0; 1425 1426 gd_update_windowsize(vc); 1427 } 1428 1429 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1430 { 1431 GtkDisplayState *s = opaque; 1432 VirtualConsole *vc = gd_vc_find_current(s); 1433 1434 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1435 s->free_scale = TRUE; 1436 } else { 1437 s->free_scale = FALSE; 1438 vc->gfx.scale_x = 1.0; 1439 vc->gfx.scale_y = 1.0; 1440 } 1441 1442 gd_update_windowsize(vc); 1443 gd_update_full_redraw(vc); 1444 } 1445 1446 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1447 { 1448 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1449 GdkSeat *seat = gdk_display_get_default_seat(display); 1450 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1451 GdkSeatCapabilities caps = 0; 1452 GdkCursor *cursor = NULL; 1453 1454 if (kbd) { 1455 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1456 } 1457 if (ptr) { 1458 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1459 cursor = vc->s->null_cursor; 1460 } 1461 1462 if (caps) { 1463 gdk_seat_grab(seat, window, caps, false, cursor, 1464 NULL, NULL, NULL); 1465 } else { 1466 gdk_seat_ungrab(seat); 1467 } 1468 } 1469 1470 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1471 { 1472 if (vc->s->kbd_owner) { 1473 if (vc->s->kbd_owner == vc) { 1474 return; 1475 } else { 1476 gd_ungrab_keyboard(vc->s); 1477 } 1478 } 1479 1480 win32_kbd_set_grab(true); 1481 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1482 vc->s->kbd_owner = vc; 1483 gd_update_caption(vc->s); 1484 trace_gd_grab(vc->label, "kbd", reason); 1485 } 1486 1487 static void gd_ungrab_keyboard(GtkDisplayState *s) 1488 { 1489 VirtualConsole *vc = s->kbd_owner; 1490 1491 if (vc == NULL) { 1492 return; 1493 } 1494 s->kbd_owner = NULL; 1495 1496 win32_kbd_set_grab(false); 1497 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1498 gd_update_caption(s); 1499 trace_gd_ungrab(vc->label, "kbd"); 1500 } 1501 1502 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1503 { 1504 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1505 1506 if (vc->s->ptr_owner) { 1507 if (vc->s->ptr_owner == vc) { 1508 return; 1509 } else { 1510 gd_ungrab_pointer(vc->s); 1511 } 1512 } 1513 1514 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1515 gdk_device_get_position(gd_get_pointer(display), 1516 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1517 vc->s->ptr_owner = vc; 1518 gd_update_caption(vc->s); 1519 trace_gd_grab(vc->label, "ptr", reason); 1520 } 1521 1522 static void gd_ungrab_pointer(GtkDisplayState *s) 1523 { 1524 VirtualConsole *vc = s->ptr_owner; 1525 GdkDisplay *display; 1526 1527 if (vc == NULL) { 1528 return; 1529 } 1530 s->ptr_owner = NULL; 1531 1532 display = gtk_widget_get_display(vc->gfx.drawing_area); 1533 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 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 gd_update_caption(s); 1538 trace_gd_ungrab(vc->label, "ptr"); 1539 } 1540 1541 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1542 { 1543 GtkDisplayState *s = opaque; 1544 VirtualConsole *vc = gd_vc_find_current(s); 1545 1546 if (gd_is_grab_active(s)) { 1547 gd_grab_keyboard(vc, "user-request-main-window"); 1548 gd_grab_pointer(vc, "user-request-main-window"); 1549 } else { 1550 gd_ungrab_keyboard(s); 1551 gd_ungrab_pointer(s); 1552 } 1553 1554 gd_update_cursor(vc); 1555 } 1556 1557 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1558 gpointer data) 1559 { 1560 GtkDisplayState *s = data; 1561 VirtualConsole *vc; 1562 gboolean on_vga; 1563 1564 if (!gtk_widget_get_realized(s->notebook)) { 1565 return; 1566 } 1567 1568 vc = gd_vc_find_by_page(s, arg2); 1569 if (!vc) { 1570 return; 1571 } 1572 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1573 TRUE); 1574 on_vga = (vc->type == GD_VC_GFX && 1575 qemu_console_is_graphic(vc->gfx.dcl.con)); 1576 if (!on_vga) { 1577 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1578 FALSE); 1579 } else if (s->full_screen) { 1580 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1581 TRUE); 1582 } 1583 gtk_widget_set_sensitive(s->grab_item, on_vga); 1584 #ifdef CONFIG_VTE 1585 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1586 #endif 1587 1588 gd_update_windowsize(vc); 1589 gd_update_cursor(vc); 1590 } 1591 1592 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1593 gpointer opaque) 1594 { 1595 VirtualConsole *vc = opaque; 1596 GtkDisplayState *s = vc->s; 1597 1598 if (gd_grab_on_hover(s)) { 1599 gd_grab_keyboard(vc, "grab-on-hover"); 1600 } 1601 return TRUE; 1602 } 1603 1604 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1605 gpointer opaque) 1606 { 1607 VirtualConsole *vc = opaque; 1608 GtkDisplayState *s = vc->s; 1609 1610 if (gd_grab_on_hover(s)) { 1611 gd_ungrab_keyboard(s); 1612 } 1613 return TRUE; 1614 } 1615 1616 static gboolean gd_focus_in_event(GtkWidget *widget, 1617 GdkEventFocus *event, gpointer opaque) 1618 { 1619 VirtualConsole *vc = opaque; 1620 1621 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1622 return TRUE; 1623 } 1624 1625 static gboolean gd_focus_out_event(GtkWidget *widget, 1626 GdkEventFocus *event, gpointer opaque) 1627 { 1628 VirtualConsole *vc = opaque; 1629 GtkDisplayState *s = vc->s; 1630 1631 win32_kbd_set_window(NULL); 1632 gtk_release_modifiers(s); 1633 return TRUE; 1634 } 1635 1636 static gboolean gd_configure(GtkWidget *widget, 1637 GdkEventConfigure *cfg, gpointer opaque) 1638 { 1639 VirtualConsole *vc = opaque; 1640 1641 gd_set_ui_info(vc, cfg->width, cfg->height); 1642 return FALSE; 1643 } 1644 1645 /** Virtual Console Callbacks **/ 1646 1647 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1648 int idx, GSList *group, GtkWidget *view_menu) 1649 { 1650 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1651 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1652 HOTKEY_MODIFIERS, 0, 1653 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1654 gtk_accel_label_set_accel( 1655 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1656 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1657 1658 g_signal_connect(vc->menu_item, "activate", 1659 G_CALLBACK(gd_menu_switch_vc), s); 1660 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1661 1662 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1663 } 1664 1665 #if defined(CONFIG_VTE) 1666 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1667 { 1668 GtkDisplayState *s = opaque; 1669 VirtualConsole *vc = gd_vc_find_current(s); 1670 1671 #if VTE_CHECK_VERSION(0, 50, 0) 1672 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1673 VTE_FORMAT_TEXT); 1674 #else 1675 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1676 #endif 1677 } 1678 1679 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1680 { 1681 VirtualConsole *vc = opaque; 1682 1683 if (gtk_adjustment_get_upper(adjustment) > 1684 gtk_adjustment_get_page_size(adjustment)) { 1685 gtk_widget_show(vc->vte.scrollbar); 1686 } else { 1687 gtk_widget_hide(vc->vte.scrollbar); 1688 } 1689 } 1690 1691 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1692 { 1693 VCChardev *vcd = VC_CHARDEV(chr); 1694 VirtualConsole *vc = vcd->console; 1695 1696 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1697 return len; 1698 } 1699 1700 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1701 { 1702 VCChardev *vcd = VC_CHARDEV(chr); 1703 VirtualConsole *vc = vcd->console; 1704 1705 if (vc) { 1706 vc->vte.echo = echo; 1707 } else { 1708 vcd->echo = echo; 1709 } 1710 } 1711 1712 static int nb_vcs; 1713 static Chardev *vcs[MAX_VCS]; 1714 static void gd_vc_open(Chardev *chr, 1715 ChardevBackend *backend, 1716 bool *be_opened, 1717 Error **errp) 1718 { 1719 if (nb_vcs == MAX_VCS) { 1720 error_setg(errp, "Maximum number of consoles reached"); 1721 return; 1722 } 1723 1724 vcs[nb_vcs++] = chr; 1725 1726 /* console/chardev init sometimes completes elsewhere in a 2nd 1727 * stage, so defer OPENED events until they are fully initialized 1728 */ 1729 *be_opened = false; 1730 } 1731 1732 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1733 { 1734 ChardevClass *cc = CHARDEV_CLASS(oc); 1735 1736 cc->parse = qemu_chr_parse_vc; 1737 cc->open = gd_vc_open; 1738 cc->chr_write = gd_vc_chr_write; 1739 cc->chr_set_echo = gd_vc_chr_set_echo; 1740 } 1741 1742 static const TypeInfo char_gd_vc_type_info = { 1743 .name = TYPE_CHARDEV_VC, 1744 .parent = TYPE_CHARDEV, 1745 .instance_size = sizeof(VCChardev), 1746 .class_init = char_gd_vc_class_init, 1747 }; 1748 1749 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1750 gpointer user_data) 1751 { 1752 VirtualConsole *vc = user_data; 1753 1754 if (vc->vte.echo) { 1755 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1756 int i; 1757 for (i = 0; i < size; i++) { 1758 uint8_t c = text[i]; 1759 if (c >= 128 || isprint(c)) { 1760 /* 8-bit characters are considered printable. */ 1761 vte_terminal_feed(term, &text[i], 1); 1762 } else if (c == '\r' || c == '\n') { 1763 vte_terminal_feed(term, "\r\n", 2); 1764 } else { 1765 char ctrl[2] = { '^', 0}; 1766 ctrl[1] = text[i] ^ 64; 1767 vte_terminal_feed(term, ctrl, 2); 1768 } 1769 } 1770 } 1771 1772 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); 1773 return TRUE; 1774 } 1775 1776 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1777 Chardev *chr, int idx, 1778 GSList *group, GtkWidget *view_menu) 1779 { 1780 char buffer[32]; 1781 GtkWidget *box; 1782 GtkWidget *scrollbar; 1783 GtkAdjustment *vadjustment; 1784 VCChardev *vcd = VC_CHARDEV(chr); 1785 1786 vc->s = s; 1787 vc->vte.echo = vcd->echo; 1788 vc->vte.chr = chr; 1789 vcd->console = vc; 1790 1791 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1792 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1793 ? vc->vte.chr->label : buffer); 1794 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1795 1796 vc->vte.terminal = vte_terminal_new(); 1797 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1798 1799 /* The documentation says that the default is UTF-8, but actually it is 1800 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1801 * VTE 0.54 (only UTF-8 is supported now). */ 1802 #if !VTE_CHECK_VERSION(0, 54, 0) 1803 #if VTE_CHECK_VERSION(0, 38, 0) 1804 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1805 #else 1806 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1807 #endif 1808 #endif 1809 1810 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1811 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1812 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1813 1814 #if VTE_CHECK_VERSION(0, 28, 0) 1815 vadjustment = gtk_scrollable_get_vadjustment 1816 (GTK_SCROLLABLE(vc->vte.terminal)); 1817 #else 1818 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1819 #endif 1820 1821 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1822 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1823 1824 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1825 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1826 1827 vc->vte.box = box; 1828 vc->vte.scrollbar = scrollbar; 1829 1830 g_signal_connect(vadjustment, "changed", 1831 G_CALLBACK(gd_vc_adjustment_changed), vc); 1832 1833 vc->type = GD_VC_VTE; 1834 vc->tab_item = box; 1835 vc->focus = vc->vte.terminal; 1836 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1837 gtk_label_new(vc->label)); 1838 1839 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1840 1841 return group; 1842 } 1843 1844 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1845 GtkWidget *view_menu) 1846 { 1847 int i; 1848 1849 for (i = 0; i < nb_vcs; i++) { 1850 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1851 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1852 s->nb_vcs++; 1853 } 1854 } 1855 #endif /* CONFIG_VTE */ 1856 1857 /** Window Creation **/ 1858 1859 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1860 { 1861 g_signal_connect(vc->gfx.drawing_area, "draw", 1862 G_CALLBACK(gd_draw_event), vc); 1863 #if defined(CONFIG_OPENGL) 1864 if (gtk_use_gl_area) { 1865 /* wire up GtkGlArea events */ 1866 g_signal_connect(vc->gfx.drawing_area, "render", 1867 G_CALLBACK(gd_render_event), vc); 1868 g_signal_connect(vc->gfx.drawing_area, "resize", 1869 G_CALLBACK(gd_resize_event), vc); 1870 } 1871 #endif 1872 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1873 g_signal_connect(vc->gfx.drawing_area, "event", 1874 G_CALLBACK(gd_event), vc); 1875 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1876 G_CALLBACK(gd_button_event), vc); 1877 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1878 G_CALLBACK(gd_button_event), vc); 1879 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1880 G_CALLBACK(gd_scroll_event), vc); 1881 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1882 G_CALLBACK(gd_key_event), vc); 1883 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1884 G_CALLBACK(gd_key_event), vc); 1885 1886 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1887 G_CALLBACK(gd_enter_event), vc); 1888 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1889 G_CALLBACK(gd_leave_event), vc); 1890 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 1891 G_CALLBACK(gd_focus_in_event), vc); 1892 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1893 G_CALLBACK(gd_focus_out_event), vc); 1894 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1895 G_CALLBACK(gd_configure), vc); 1896 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 1897 G_CALLBACK(gd_grab_broken_event), vc); 1898 } else { 1899 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1900 G_CALLBACK(gd_text_key_down), vc); 1901 } 1902 } 1903 1904 static void gd_connect_signals(GtkDisplayState *s) 1905 { 1906 g_signal_connect(s->show_tabs_item, "activate", 1907 G_CALLBACK(gd_menu_show_tabs), s); 1908 g_signal_connect(s->untabify_item, "activate", 1909 G_CALLBACK(gd_menu_untabify), s); 1910 g_signal_connect(s->show_menubar_item, "activate", 1911 G_CALLBACK(gd_menu_show_menubar), s); 1912 1913 g_signal_connect(s->window, "delete-event", 1914 G_CALLBACK(gd_window_close), s); 1915 1916 g_signal_connect(s->pause_item, "activate", 1917 G_CALLBACK(gd_menu_pause), s); 1918 g_signal_connect(s->reset_item, "activate", 1919 G_CALLBACK(gd_menu_reset), s); 1920 g_signal_connect(s->powerdown_item, "activate", 1921 G_CALLBACK(gd_menu_powerdown), s); 1922 g_signal_connect(s->quit_item, "activate", 1923 G_CALLBACK(gd_menu_quit), s); 1924 #if defined(CONFIG_VTE) 1925 g_signal_connect(s->copy_item, "activate", 1926 G_CALLBACK(gd_menu_copy), s); 1927 #endif 1928 g_signal_connect(s->full_screen_item, "activate", 1929 G_CALLBACK(gd_menu_full_screen), s); 1930 g_signal_connect(s->zoom_in_item, "activate", 1931 G_CALLBACK(gd_menu_zoom_in), s); 1932 g_signal_connect(s->zoom_out_item, "activate", 1933 G_CALLBACK(gd_menu_zoom_out), s); 1934 g_signal_connect(s->zoom_fixed_item, "activate", 1935 G_CALLBACK(gd_menu_zoom_fixed), s); 1936 g_signal_connect(s->zoom_fit_item, "activate", 1937 G_CALLBACK(gd_menu_zoom_fit), s); 1938 g_signal_connect(s->grab_item, "activate", 1939 G_CALLBACK(gd_menu_grab_input), s); 1940 g_signal_connect(s->notebook, "switch-page", 1941 G_CALLBACK(gd_change_page), s); 1942 } 1943 1944 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1945 { 1946 GtkWidget *machine_menu; 1947 GtkWidget *separator; 1948 1949 machine_menu = gtk_menu_new(); 1950 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1951 1952 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1953 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1954 1955 separator = gtk_separator_menu_item_new(); 1956 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1957 1958 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1959 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1960 1961 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1962 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1963 1964 separator = gtk_separator_menu_item_new(); 1965 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1966 1967 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1968 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1969 "<QEMU>/Machine/Quit"); 1970 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1971 GDK_KEY_q, HOTKEY_MODIFIERS); 1972 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1973 1974 return machine_menu; 1975 } 1976 1977 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1978 QemuConsole *con, int idx, 1979 GSList *group, GtkWidget *view_menu) 1980 { 1981 bool zoom_to_fit = false; 1982 1983 vc->label = qemu_console_get_label(con); 1984 vc->s = s; 1985 vc->gfx.scale_x = 1.0; 1986 vc->gfx.scale_y = 1.0; 1987 1988 #if defined(CONFIG_OPENGL) 1989 if (display_opengl) { 1990 if (gtk_use_gl_area) { 1991 vc->gfx.drawing_area = gtk_gl_area_new(); 1992 vc->gfx.dcl.ops = &dcl_gl_area_ops; 1993 } else { 1994 vc->gfx.drawing_area = gtk_drawing_area_new(); 1995 /* 1996 * gtk_widget_set_double_buffered() was deprecated in 3.14. 1997 * It is required for opengl rendering on X11 though. A 1998 * proper replacement (native opengl support) is only 1999 * available in 3.16+. Silence the warning if possible. 2000 */ 2001 #pragma GCC diagnostic push 2002 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2003 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2004 #pragma GCC diagnostic pop 2005 vc->gfx.dcl.ops = &dcl_egl_ops; 2006 } 2007 } else 2008 #endif 2009 { 2010 vc->gfx.drawing_area = gtk_drawing_area_new(); 2011 vc->gfx.dcl.ops = &dcl_ops; 2012 } 2013 2014 2015 gtk_widget_add_events(vc->gfx.drawing_area, 2016 GDK_POINTER_MOTION_MASK | 2017 GDK_BUTTON_PRESS_MASK | 2018 GDK_BUTTON_RELEASE_MASK | 2019 GDK_BUTTON_MOTION_MASK | 2020 GDK_ENTER_NOTIFY_MASK | 2021 GDK_LEAVE_NOTIFY_MASK | 2022 GDK_SCROLL_MASK | 2023 GDK_SMOOTH_SCROLL_MASK | 2024 GDK_KEY_PRESS_MASK); 2025 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2026 2027 vc->type = GD_VC_GFX; 2028 vc->tab_item = vc->gfx.drawing_area; 2029 vc->focus = vc->gfx.drawing_area; 2030 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2031 vc->tab_item, gtk_label_new(vc->label)); 2032 2033 vc->gfx.kbd = qkbd_state_init(con); 2034 vc->gfx.dcl.con = con; 2035 2036 register_displaychangelistener(&vc->gfx.dcl); 2037 2038 gd_connect_vc_gfx_signals(vc); 2039 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2040 2041 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2042 zoom_to_fit = true; 2043 } 2044 if (s->opts->u.gtk.has_zoom_to_fit) { 2045 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2046 } 2047 if (zoom_to_fit) { 2048 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2049 s->free_scale = true; 2050 } 2051 2052 return group; 2053 } 2054 2055 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2056 { 2057 GSList *group = NULL; 2058 GtkWidget *view_menu; 2059 GtkWidget *separator; 2060 QemuConsole *con; 2061 int vc; 2062 2063 view_menu = gtk_menu_new(); 2064 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2065 2066 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2067 2068 #if defined(CONFIG_VTE) 2069 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2070 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2071 #endif 2072 2073 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2074 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2075 gtk_accel_label_set_accel( 2076 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2077 GDK_KEY_f, HOTKEY_MODIFIERS); 2078 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2079 2080 separator = gtk_separator_menu_item_new(); 2081 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2082 2083 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2084 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2085 "<QEMU>/View/Zoom In"); 2086 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2087 HOTKEY_MODIFIERS); 2088 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2089 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2090 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2091 2092 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2093 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2094 "<QEMU>/View/Zoom Out"); 2095 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2096 HOTKEY_MODIFIERS); 2097 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2098 2099 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2100 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2101 "<QEMU>/View/Zoom Fixed"); 2102 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2103 HOTKEY_MODIFIERS); 2104 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2105 2106 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2107 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2108 2109 separator = gtk_separator_menu_item_new(); 2110 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2111 2112 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2113 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2114 2115 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2116 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2117 "<QEMU>/View/Grab Input"); 2118 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2119 HOTKEY_MODIFIERS); 2120 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2121 2122 separator = gtk_separator_menu_item_new(); 2123 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2124 2125 /* gfx */ 2126 for (vc = 0;; vc++) { 2127 con = qemu_console_lookup_by_index(vc); 2128 if (!con) { 2129 break; 2130 } 2131 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2132 vc, group, view_menu); 2133 s->nb_vcs++; 2134 } 2135 2136 #if defined(CONFIG_VTE) 2137 /* vte */ 2138 gd_vcs_init(s, group, view_menu); 2139 #endif 2140 2141 separator = gtk_separator_menu_item_new(); 2142 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2143 2144 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2145 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2146 2147 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2148 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2149 2150 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2151 _("Show Menubar")); 2152 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2153 TRUE); 2154 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2155 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2156 gtk_accel_label_set_accel( 2157 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2158 GDK_KEY_m, HOTKEY_MODIFIERS); 2159 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2160 2161 return view_menu; 2162 } 2163 2164 static void gd_create_menus(GtkDisplayState *s) 2165 { 2166 GtkSettings *settings; 2167 2168 s->accel_group = gtk_accel_group_new(); 2169 s->machine_menu = gd_create_menu_machine(s); 2170 s->view_menu = gd_create_menu_view(s); 2171 2172 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2173 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2174 s->machine_menu); 2175 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2176 2177 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2178 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2179 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2180 2181 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2182 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2183 2184 /* Disable the default "F10" menu shortcut. */ 2185 settings = gtk_widget_get_settings(s->window); 2186 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2187 } 2188 2189 2190 static gboolean gtkinit; 2191 2192 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2193 { 2194 VirtualConsole *vc; 2195 2196 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2197 GdkDisplay *window_display; 2198 GtkIconTheme *theme; 2199 char *dir; 2200 2201 if (!gtkinit) { 2202 fprintf(stderr, "gtk initialization failed\n"); 2203 exit(1); 2204 } 2205 assert(opts->type == DISPLAY_TYPE_GTK); 2206 s->opts = opts; 2207 2208 theme = gtk_icon_theme_get_default(); 2209 dir = get_relocated_path(CONFIG_QEMU_ICONDIR); 2210 gtk_icon_theme_prepend_search_path(theme, dir); 2211 g_free(dir); 2212 g_set_prgname("qemu"); 2213 2214 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2215 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2216 s->notebook = gtk_notebook_new(); 2217 s->menu_bar = gtk_menu_bar_new(); 2218 2219 s->free_scale = FALSE; 2220 2221 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2222 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2223 * printable, but without changing any of the character classes to make 2224 * sure that we don't accidentally break implicit assumptions. */ 2225 setlocale(LC_MESSAGES, ""); 2226 setlocale(LC_CTYPE, "C.UTF-8"); 2227 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR); 2228 bindtextdomain("qemu", dir); 2229 g_free(dir); 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(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