1 /* 2 * GTK UI 3 * 4 * Copyright IBM, Corp. 2012 5 * 6 * Authors: 7 * Anthony Liguori <aliguori@us.ibm.com> 8 * 9 * This work is licensed under the terms of the GNU GPL, version 2 or later. 10 * See the COPYING file in the top-level directory. 11 * 12 * Portions from gtk-vnc: 13 * 14 * GTK VNC Widget 15 * 16 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws> 17 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com> 18 * 19 * This library is free software; you can redistribute it and/or 20 * modify it under the terms of the GNU Lesser General Public 21 * License as published by the Free Software Foundation; either 22 * version 2.0 of the License, or (at your option) any later version. 23 * 24 * This library is distributed in the hope that it will be useful, 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 27 * Lesser General Public License for more details. 28 * 29 * You should have received a copy of the GNU Lesser General Public 30 * License along with this library; if not, write to the Free Software 31 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 32 */ 33 34 #define GETTEXT_PACKAGE "qemu" 35 #define LOCALEDIR "po" 36 37 #include "qemu/osdep.h" 38 #include "qemu-common.h" 39 #include "qemu/cutils.h" 40 41 #include "ui/console.h" 42 #include "ui/gtk.h" 43 44 #include <glib/gi18n.h> 45 #include <locale.h> 46 #if defined(CONFIG_VTE) 47 #include <vte/vte.h> 48 #endif 49 #include <math.h> 50 51 #include "trace.h" 52 #include "ui/input.h" 53 #include "sysemu/sysemu.h" 54 #include "qmp-commands.h" 55 #include "x_keymap.h" 56 #include "keymaps.h" 57 #include "sysemu/char.h" 58 #include "qom/object.h" 59 60 #define MAX_VCS 10 61 #define VC_WINDOW_X_MIN 320 62 #define VC_WINDOW_Y_MIN 240 63 #define VC_TERM_X_MIN 80 64 #define VC_TERM_Y_MIN 25 65 #define VC_SCALE_MIN 0.25 66 #define VC_SCALE_STEP 0.25 67 68 #if !defined(CONFIG_VTE) 69 # define VTE_CHECK_VERSION(a, b, c) 0 70 #endif 71 72 #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0) 73 /* 74 * The gtk2 vte terminal widget seriously messes up the window resize 75 * for some reason. You basically can't make the qemu window smaller 76 * any more because the toplevel window geoemtry hints are overridden. 77 * 78 * Workaround that by hiding all vte widgets, except the one in the 79 * current tab. 80 * 81 * Luckily everything works smooth in gtk3. 82 */ 83 # define VTE_RESIZE_HACK 1 84 #endif 85 86 #if !GTK_CHECK_VERSION(2, 20, 0) 87 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget) 88 #endif 89 90 #ifndef GDK_IS_X11_DISPLAY 91 #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy) 92 #endif 93 #ifndef GDK_IS_WAYLAND_DISPLAY 94 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy == dpy) 95 #endif 96 #ifndef GDK_IS_WIN32_DISPLAY 97 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy) 98 #endif 99 100 #if !GTK_CHECK_VERSION(2, 22, 0) 101 #define GDK_KEY_0 GDK_0 102 #define GDK_KEY_1 GDK_1 103 #define GDK_KEY_2 GDK_2 104 #define GDK_KEY_f GDK_f 105 #define GDK_KEY_g GDK_g 106 #define GDK_KEY_q GDK_q 107 #define GDK_KEY_plus GDK_plus 108 #define GDK_KEY_minus GDK_minus 109 #define GDK_KEY_Pause GDK_Pause 110 #define GDK_KEY_Delete GDK_Delete 111 #endif 112 113 /* Some older mingw versions lack this constant or have 114 * it conditionally defined */ 115 #ifdef _WIN32 116 # ifndef MAPVK_VK_TO_VSC 117 # define MAPVK_VK_TO_VSC 0 118 # endif 119 #endif 120 121 122 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 123 124 static const int modifier_keycode[] = { 125 /* shift, control, alt keys, meta keys, both left & right */ 126 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd, 127 }; 128 129 struct GtkDisplayState { 130 GtkWidget *window; 131 132 GtkWidget *menu_bar; 133 134 GtkAccelGroup *accel_group; 135 136 GtkWidget *machine_menu_item; 137 GtkWidget *machine_menu; 138 GtkWidget *pause_item; 139 GtkWidget *reset_item; 140 GtkWidget *powerdown_item; 141 GtkWidget *quit_item; 142 143 GtkWidget *view_menu_item; 144 GtkWidget *view_menu; 145 GtkWidget *full_screen_item; 146 GtkWidget *copy_item; 147 GtkWidget *zoom_in_item; 148 GtkWidget *zoom_out_item; 149 GtkWidget *zoom_fixed_item; 150 GtkWidget *zoom_fit_item; 151 GtkWidget *grab_item; 152 GtkWidget *grab_on_hover_item; 153 154 int nb_vcs; 155 VirtualConsole vc[MAX_VCS]; 156 157 GtkWidget *show_tabs_item; 158 GtkWidget *untabify_item; 159 160 GtkWidget *vbox; 161 GtkWidget *notebook; 162 int button_mask; 163 gboolean last_set; 164 int last_x; 165 int last_y; 166 int grab_x_root; 167 int grab_y_root; 168 VirtualConsole *kbd_owner; 169 VirtualConsole *ptr_owner; 170 171 gboolean full_screen; 172 173 GdkCursor *null_cursor; 174 Notifier mouse_mode_notifier; 175 gboolean free_scale; 176 177 bool external_pause_update; 178 179 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)]; 180 bool has_evdev; 181 bool ignore_keys; 182 }; 183 184 typedef struct VCChardev { 185 Chardev parent; 186 VirtualConsole *console; 187 bool echo; 188 } VCChardev; 189 190 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 191 static void gd_ungrab_pointer(GtkDisplayState *s); 192 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 193 static void gd_ungrab_keyboard(GtkDisplayState *s); 194 195 /** Utility Functions **/ 196 197 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 198 { 199 VirtualConsole *vc; 200 gint i; 201 202 for (i = 0; i < s->nb_vcs; i++) { 203 vc = &s->vc[i]; 204 if (gtk_check_menu_item_get_active 205 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 206 return vc; 207 } 208 } 209 return NULL; 210 } 211 212 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 213 { 214 VirtualConsole *vc; 215 gint i, p; 216 217 for (i = 0; i < s->nb_vcs; i++) { 218 vc = &s->vc[i]; 219 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 220 if (p == page) { 221 return vc; 222 } 223 } 224 return NULL; 225 } 226 227 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 228 { 229 gint page; 230 231 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 232 return gd_vc_find_by_page(s, page); 233 } 234 235 static bool gd_is_grab_active(GtkDisplayState *s) 236 { 237 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 238 } 239 240 static bool gd_grab_on_hover(GtkDisplayState *s) 241 { 242 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 243 } 244 245 static void gd_update_cursor(VirtualConsole *vc) 246 { 247 GtkDisplayState *s = vc->s; 248 GdkWindow *window; 249 250 if (vc->type != GD_VC_GFX || 251 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 252 return; 253 } 254 255 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 256 return; 257 } 258 259 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 260 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 261 gdk_window_set_cursor(window, s->null_cursor); 262 } else { 263 gdk_window_set_cursor(window, NULL); 264 } 265 } 266 267 static void gd_update_caption(GtkDisplayState *s) 268 { 269 const char *status = ""; 270 gchar *prefix; 271 gchar *title; 272 const char *grab = ""; 273 bool is_paused = !runstate_is_running(); 274 int i; 275 276 if (qemu_name) { 277 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 278 } else { 279 prefix = g_strdup_printf("QEMU"); 280 } 281 282 if (s->ptr_owner != NULL && 283 s->ptr_owner->window == NULL) { 284 grab = _(" - Press Ctrl+Alt+G to release grab"); 285 } 286 287 if (is_paused) { 288 status = _(" [Paused]"); 289 } 290 s->external_pause_update = true; 291 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 292 is_paused); 293 s->external_pause_update = false; 294 295 title = g_strdup_printf("%s%s%s", prefix, status, grab); 296 gtk_window_set_title(GTK_WINDOW(s->window), title); 297 g_free(title); 298 299 for (i = 0; i < s->nb_vcs; i++) { 300 VirtualConsole *vc = &s->vc[i]; 301 302 if (!vc->window) { 303 continue; 304 } 305 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 306 vc == s->kbd_owner ? " +kbd" : "", 307 vc == s->ptr_owner ? " +ptr" : ""); 308 gtk_window_set_title(GTK_WINDOW(vc->window), title); 309 g_free(title); 310 } 311 312 g_free(prefix); 313 } 314 315 static void gd_update_geometry_hints(VirtualConsole *vc) 316 { 317 GtkDisplayState *s = vc->s; 318 GdkWindowHints mask = 0; 319 GdkGeometry geo = {}; 320 GtkWidget *geo_widget = NULL; 321 GtkWindow *geo_window; 322 323 if (vc->type == GD_VC_GFX) { 324 if (!vc->gfx.ds) { 325 return; 326 } 327 if (s->free_scale) { 328 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 329 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 330 mask |= GDK_HINT_MIN_SIZE; 331 } else { 332 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 333 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 334 mask |= GDK_HINT_MIN_SIZE; 335 } 336 geo_widget = vc->gfx.drawing_area; 337 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 338 339 #if defined(CONFIG_VTE) 340 } else if (vc->type == GD_VC_VTE) { 341 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 342 GtkBorder padding = { 0 }; 343 344 #if VTE_CHECK_VERSION(0, 37, 0) 345 gtk_style_context_get_padding( 346 gtk_widget_get_style_context(vc->vte.terminal), 347 gtk_widget_get_state_flags(vc->vte.terminal), 348 &padding); 349 #else 350 { 351 GtkBorder *ib = NULL; 352 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 353 if (ib) { 354 padding = *ib; 355 gtk_border_free(ib); 356 } 357 } 358 #endif 359 360 geo.width_inc = vte_terminal_get_char_width(term); 361 geo.height_inc = vte_terminal_get_char_height(term); 362 mask |= GDK_HINT_RESIZE_INC; 363 geo.base_width = geo.width_inc; 364 geo.base_height = geo.height_inc; 365 mask |= GDK_HINT_BASE_SIZE; 366 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 367 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 368 mask |= GDK_HINT_MIN_SIZE; 369 370 geo.base_width += padding.left + padding.right; 371 geo.base_height += padding.top + padding.bottom; 372 geo.min_width += padding.left + padding.right; 373 geo.min_height += padding.top + padding.bottom; 374 geo_widget = vc->vte.terminal; 375 #endif 376 } 377 378 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 379 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 380 } 381 382 void gd_update_windowsize(VirtualConsole *vc) 383 { 384 GtkDisplayState *s = vc->s; 385 386 gd_update_geometry_hints(vc); 387 388 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 389 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 390 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 391 } 392 } 393 394 static void gd_update_full_redraw(VirtualConsole *vc) 395 { 396 GtkWidget *area = vc->gfx.drawing_area; 397 int ww, wh; 398 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh); 399 #if defined(CONFIG_GTK_GL) 400 if (vc->gfx.gls) { 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 int i, keycode; 412 413 if (vc->type != GD_VC_GFX || 414 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 415 return; 416 } 417 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 418 keycode = modifier_keycode[i]; 419 if (!s->modifier_pressed[i]) { 420 continue; 421 } 422 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false); 423 s->modifier_pressed[i] = false; 424 } 425 } 426 427 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 428 GtkWidget *widget) 429 { 430 g_object_ref(G_OBJECT(widget)); 431 gtk_container_remove(GTK_CONTAINER(from), widget); 432 gtk_container_add(GTK_CONTAINER(to), widget); 433 g_object_unref(G_OBJECT(widget)); 434 } 435 436 /** DisplayState Callbacks **/ 437 438 static void gd_update(DisplayChangeListener *dcl, 439 int x, int y, int w, int h) 440 { 441 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 442 GdkWindow *win; 443 int x1, x2, y1, y2; 444 int mx, my; 445 int fbw, fbh; 446 int ww, wh; 447 448 trace_gd_update(vc->label, x, y, w, h); 449 450 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 451 return; 452 } 453 454 if (vc->gfx.convert) { 455 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 456 NULL, vc->gfx.convert, 457 x, y, 0, 0, x, y, w, h); 458 } 459 460 x1 = floor(x * vc->gfx.scale_x); 461 y1 = floor(y * vc->gfx.scale_y); 462 463 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 464 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 465 466 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 467 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 468 469 win = gtk_widget_get_window(vc->gfx.drawing_area); 470 if (!win) { 471 return; 472 } 473 gdk_drawable_get_size(win, &ww, &wh); 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 #if GTK_CHECK_VERSION(3, 0, 0) 493 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 494 { 495 #if GTK_CHECK_VERSION(3, 20, 0) 496 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 497 #else 498 return gdk_device_manager_get_client_pointer( 499 gdk_display_get_device_manager(dpy)); 500 #endif 501 } 502 503 static void gd_mouse_set(DisplayChangeListener *dcl, 504 int x, int y, int visible) 505 { 506 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 507 GdkDisplay *dpy; 508 gint x_root, y_root; 509 510 if (qemu_input_is_absolute()) { 511 return; 512 } 513 514 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 515 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 516 x, y, &x_root, &y_root); 517 gdk_device_warp(gd_get_pointer(dpy), 518 gtk_widget_get_screen(vc->gfx.drawing_area), 519 x_root, y_root); 520 vc->s->last_x = x; 521 vc->s->last_y = y; 522 } 523 #else 524 static void gd_mouse_set(DisplayChangeListener *dcl, 525 int x, int y, int visible) 526 { 527 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 528 gint x_root, y_root; 529 530 if (qemu_input_is_absolute()) { 531 return; 532 } 533 534 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 535 x, y, &x_root, &y_root); 536 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area), 537 gtk_widget_get_screen(vc->gfx.drawing_area), 538 x_root, y_root); 539 } 540 #endif 541 542 static void gd_cursor_define(DisplayChangeListener *dcl, 543 QEMUCursor *c) 544 { 545 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 546 GdkPixbuf *pixbuf; 547 GdkCursor *cursor; 548 549 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 550 return; 551 } 552 553 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 554 GDK_COLORSPACE_RGB, true, 8, 555 c->width, c->height, c->width * 4, 556 NULL, NULL); 557 cursor = gdk_cursor_new_from_pixbuf 558 (gtk_widget_get_display(vc->gfx.drawing_area), 559 pixbuf, c->hot_x, c->hot_y); 560 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 561 g_object_unref(pixbuf); 562 #if !GTK_CHECK_VERSION(3, 0, 0) 563 gdk_cursor_unref(cursor); 564 #else 565 g_object_unref(cursor); 566 #endif 567 } 568 569 static void gd_switch(DisplayChangeListener *dcl, 570 DisplaySurface *surface) 571 { 572 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 573 bool resized = true; 574 575 trace_gd_switch(vc->label, 576 surface ? surface_width(surface) : 0, 577 surface ? surface_height(surface) : 0); 578 579 if (vc->gfx.surface) { 580 cairo_surface_destroy(vc->gfx.surface); 581 vc->gfx.surface = NULL; 582 } 583 if (vc->gfx.convert) { 584 pixman_image_unref(vc->gfx.convert); 585 vc->gfx.convert = NULL; 586 } 587 588 if (vc->gfx.ds && surface && 589 surface_width(vc->gfx.ds) == surface_width(surface) && 590 surface_height(vc->gfx.ds) == surface_height(surface)) { 591 resized = false; 592 } 593 vc->gfx.ds = surface; 594 595 if (!surface) { 596 return; 597 } 598 599 if (surface->format == PIXMAN_x8r8g8b8) { 600 /* 601 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 602 * 603 * No need to convert, use surface directly. Should be the 604 * common case as this is qemu_default_pixelformat(32) too. 605 */ 606 vc->gfx.surface = cairo_image_surface_create_for_data 607 (surface_data(surface), 608 CAIRO_FORMAT_RGB24, 609 surface_width(surface), 610 surface_height(surface), 611 surface_stride(surface)); 612 } else { 613 /* Must convert surface, use pixman to do it. */ 614 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 615 surface_width(surface), 616 surface_height(surface), 617 NULL, 0); 618 vc->gfx.surface = cairo_image_surface_create_for_data 619 ((void *)pixman_image_get_data(vc->gfx.convert), 620 CAIRO_FORMAT_RGB24, 621 pixman_image_get_width(vc->gfx.convert), 622 pixman_image_get_height(vc->gfx.convert), 623 pixman_image_get_stride(vc->gfx.convert)); 624 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 625 NULL, vc->gfx.convert, 626 0, 0, 0, 0, 0, 0, 627 pixman_image_get_width(vc->gfx.convert), 628 pixman_image_get_height(vc->gfx.convert)); 629 } 630 631 if (resized) { 632 gd_update_windowsize(vc); 633 } else { 634 gd_update_full_redraw(vc); 635 } 636 } 637 638 static const DisplayChangeListenerOps dcl_ops = { 639 .dpy_name = "gtk", 640 .dpy_gfx_update = gd_update, 641 .dpy_gfx_switch = gd_switch, 642 .dpy_gfx_check_format = qemu_pixman_check_format, 643 .dpy_refresh = gd_refresh, 644 .dpy_mouse_set = gd_mouse_set, 645 .dpy_cursor_define = gd_cursor_define, 646 }; 647 648 649 #if defined(CONFIG_OPENGL) 650 651 /** DisplayState Callbacks (opengl version) **/ 652 653 #if defined(CONFIG_GTK_GL) 654 655 static const DisplayChangeListenerOps dcl_gl_area_ops = { 656 .dpy_name = "gtk-egl", 657 .dpy_gfx_update = gd_gl_area_update, 658 .dpy_gfx_switch = gd_gl_area_switch, 659 .dpy_gfx_check_format = console_gl_check_format, 660 .dpy_refresh = gd_gl_area_refresh, 661 .dpy_mouse_set = gd_mouse_set, 662 .dpy_cursor_define = gd_cursor_define, 663 664 .dpy_gl_ctx_create = gd_gl_area_create_context, 665 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 666 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 667 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context, 668 .dpy_gl_scanout = gd_gl_area_scanout, 669 .dpy_gl_update = gd_gl_area_scanout_flush, 670 }; 671 672 #else 673 674 static const DisplayChangeListenerOps dcl_egl_ops = { 675 .dpy_name = "gtk-egl", 676 .dpy_gfx_update = gd_egl_update, 677 .dpy_gfx_switch = gd_egl_switch, 678 .dpy_gfx_check_format = console_gl_check_format, 679 .dpy_refresh = gd_egl_refresh, 680 .dpy_mouse_set = gd_mouse_set, 681 .dpy_cursor_define = gd_cursor_define, 682 683 .dpy_gl_ctx_create = gd_egl_create_context, 684 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 685 .dpy_gl_ctx_make_current = gd_egl_make_current, 686 .dpy_gl_ctx_get_current = qemu_egl_get_current_context, 687 .dpy_gl_scanout = gd_egl_scanout, 688 .dpy_gl_update = gd_egl_scanout_flush, 689 }; 690 691 #endif /* CONFIG_GTK_GL */ 692 #endif /* CONFIG_OPENGL */ 693 694 /** QEMU Events **/ 695 696 static void gd_change_runstate(void *opaque, int running, RunState state) 697 { 698 GtkDisplayState *s = opaque; 699 700 gd_update_caption(s); 701 } 702 703 static void gd_mouse_mode_change(Notifier *notify, void *data) 704 { 705 GtkDisplayState *s; 706 int i; 707 708 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 709 /* release the grab at switching to absolute mode */ 710 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 711 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 712 FALSE); 713 } 714 for (i = 0; i < s->nb_vcs; i++) { 715 VirtualConsole *vc = &s->vc[i]; 716 gd_update_cursor(vc); 717 } 718 } 719 720 /** GTK Events **/ 721 722 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 723 void *opaque) 724 { 725 GtkDisplayState *s = opaque; 726 int i; 727 728 if (!no_quit) { 729 for (i = 0; i < s->nb_vcs; i++) { 730 if (s->vc[i].type != GD_VC_GFX) { 731 continue; 732 } 733 unregister_displaychangelistener(&s->vc[i].gfx.dcl); 734 } 735 qmp_quit(NULL); 736 return FALSE; 737 } 738 739 return TRUE; 740 } 741 742 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 743 { 744 QemuUIInfo info; 745 746 memset(&info, 0, sizeof(info)); 747 info.width = width; 748 info.height = height; 749 dpy_set_ui_info(vc->gfx.dcl.con, &info); 750 } 751 752 #if defined(CONFIG_GTK_GL) 753 754 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 755 void *opaque) 756 { 757 VirtualConsole *vc = opaque; 758 759 if (vc->gfx.gls) { 760 gd_gl_area_draw(vc); 761 } 762 return TRUE; 763 } 764 765 static void gd_resize_event(GtkGLArea *area, 766 gint width, gint height, gpointer *opaque) 767 { 768 VirtualConsole *vc = (void *)opaque; 769 770 gd_set_ui_info(vc, width, height); 771 } 772 773 #endif 774 775 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 776 { 777 VirtualConsole *vc = opaque; 778 GtkDisplayState *s = vc->s; 779 int mx, my; 780 int ww, wh; 781 int fbw, fbh; 782 783 #if defined(CONFIG_OPENGL) 784 if (vc->gfx.gls) { 785 #if defined(CONFIG_GTK_GL) 786 /* invoke render callback please */ 787 return FALSE; 788 #else 789 gd_egl_draw(vc); 790 return TRUE; 791 #endif 792 } 793 #endif 794 795 if (!gtk_widget_get_realized(widget)) { 796 return FALSE; 797 } 798 if (!vc->gfx.ds) { 799 return FALSE; 800 } 801 802 fbw = surface_width(vc->gfx.ds); 803 fbh = surface_height(vc->gfx.ds); 804 805 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh); 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 #if !GTK_CHECK_VERSION(3, 0, 0) 850 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose, 851 void *opaque) 852 { 853 cairo_t *cr; 854 gboolean ret; 855 856 cr = gdk_cairo_create(gtk_widget_get_window(widget)); 857 cairo_rectangle(cr, 858 expose->area.x, 859 expose->area.y, 860 expose->area.width, 861 expose->area.height); 862 cairo_clip(cr); 863 864 ret = gd_draw_event(widget, cr, opaque); 865 866 cairo_destroy(cr); 867 868 return ret; 869 } 870 #endif 871 872 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 873 void *opaque) 874 { 875 VirtualConsole *vc = opaque; 876 GtkDisplayState *s = vc->s; 877 int x, y; 878 int mx, my; 879 int fbh, fbw; 880 int ww, wh; 881 882 if (!vc->gfx.ds) { 883 return TRUE; 884 } 885 886 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 887 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 888 889 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area), 890 &ww, &wh); 891 892 mx = my = 0; 893 if (ww > fbw) { 894 mx = (ww - fbw) / 2; 895 } 896 if (wh > fbh) { 897 my = (wh - fbh) / 2; 898 } 899 900 x = (motion->x - mx) / vc->gfx.scale_x; 901 y = (motion->y - my) / vc->gfx.scale_y; 902 903 if (qemu_input_is_absolute()) { 904 if (x < 0 || y < 0 || 905 x >= surface_width(vc->gfx.ds) || 906 y >= surface_height(vc->gfx.ds)) { 907 return TRUE; 908 } 909 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 910 surface_width(vc->gfx.ds)); 911 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 912 surface_height(vc->gfx.ds)); 913 qemu_input_event_sync(); 914 } else if (s->last_set && s->ptr_owner == vc) { 915 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 916 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 917 qemu_input_event_sync(); 918 } 919 s->last_x = x; 920 s->last_y = y; 921 s->last_set = TRUE; 922 923 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 924 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 925 int screen_width, screen_height; 926 927 int x = (int)motion->x_root; 928 int y = (int)motion->y_root; 929 930 #if GTK_CHECK_VERSION(3, 22, 0) 931 { 932 GdkDisplay *dpy = gtk_widget_get_display(widget); 933 GdkWindow *win = gtk_widget_get_window(widget); 934 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 935 GdkRectangle geometry; 936 gdk_monitor_get_geometry(monitor, &geometry); 937 screen_width = geometry.width; 938 screen_height = geometry.height; 939 } 940 #else 941 { 942 screen_width = gdk_screen_get_width(screen); 943 screen_height = gdk_screen_get_height(screen); 944 } 945 #endif 946 947 /* In relative mode check to see if client pointer hit 948 * one of the screen edges, and if so move it back by 949 * 200 pixels. This is important because the pointer 950 * in the server doesn't correspond 1-for-1, and so 951 * may still be only half way across the screen. Without 952 * this warp, the server pointer would thus appear to hit 953 * an invisible wall */ 954 if (x == 0) { 955 x += 200; 956 } 957 if (y == 0) { 958 y += 200; 959 } 960 if (x == (screen_width - 1)) { 961 x -= 200; 962 } 963 if (y == (screen_height - 1)) { 964 y -= 200; 965 } 966 967 if (x != (int)motion->x_root || y != (int)motion->y_root) { 968 #if GTK_CHECK_VERSION(3, 0, 0) 969 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 970 gdk_device_warp(dev, screen, x, y); 971 #else 972 GdkDisplay *display = gtk_widget_get_display(widget); 973 gdk_display_warp_pointer(display, screen, x, y); 974 #endif 975 s->last_set = FALSE; 976 return FALSE; 977 } 978 } 979 return TRUE; 980 } 981 982 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 983 void *opaque) 984 { 985 VirtualConsole *vc = opaque; 986 GtkDisplayState *s = vc->s; 987 InputButton btn; 988 989 /* implicitly grab the input at the first click in the relative mode */ 990 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 991 !qemu_input_is_absolute() && s->ptr_owner != vc) { 992 if (!vc->window) { 993 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 994 TRUE); 995 } else { 996 gd_grab_pointer(vc, "relative-mode-click"); 997 } 998 return TRUE; 999 } 1000 1001 if (button->button == 1) { 1002 btn = INPUT_BUTTON_LEFT; 1003 } else if (button->button == 2) { 1004 btn = INPUT_BUTTON_MIDDLE; 1005 } else if (button->button == 3) { 1006 btn = INPUT_BUTTON_RIGHT; 1007 } else { 1008 return TRUE; 1009 } 1010 1011 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 1012 button->type == GDK_BUTTON_PRESS); 1013 qemu_input_event_sync(); 1014 return TRUE; 1015 } 1016 1017 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 1018 void *opaque) 1019 { 1020 VirtualConsole *vc = opaque; 1021 InputButton btn; 1022 1023 if (scroll->direction == GDK_SCROLL_UP) { 1024 btn = INPUT_BUTTON_WHEEL_UP; 1025 } else if (scroll->direction == GDK_SCROLL_DOWN) { 1026 btn = INPUT_BUTTON_WHEEL_DOWN; 1027 } else { 1028 return TRUE; 1029 } 1030 1031 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 1032 qemu_input_event_sync(); 1033 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 1034 qemu_input_event_sync(); 1035 return TRUE; 1036 } 1037 1038 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode) 1039 { 1040 int qemu_keycode; 1041 1042 #ifdef GDK_WINDOWING_WIN32 1043 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1044 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC); 1045 switch (qemu_keycode) { 1046 case 103: /* alt gr */ 1047 qemu_keycode = 56 | SCANCODE_GREY; 1048 break; 1049 } 1050 return qemu_keycode; 1051 } 1052 #endif 1053 1054 if (gdk_keycode < 9) { 1055 qemu_keycode = 0; 1056 } else if (gdk_keycode < 97) { 1057 qemu_keycode = gdk_keycode - 8; 1058 #ifdef GDK_WINDOWING_X11 1059 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) { 1060 if (s->has_evdev) { 1061 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); 1062 } else { 1063 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97); 1064 } 1065 #endif 1066 #ifdef GDK_WINDOWING_WAYLAND 1067 } else if (GDK_IS_WAYLAND_DISPLAY(dpy) && gdk_keycode < 158) { 1068 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); 1069 #endif 1070 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */ 1071 qemu_keycode = 0x70; 1072 } else if (gdk_keycode == 211) { /* backslash */ 1073 qemu_keycode = 0x73; 1074 } else { 1075 qemu_keycode = 0; 1076 } 1077 1078 return qemu_keycode; 1079 } 1080 1081 static gboolean gd_text_key_down(GtkWidget *widget, 1082 GdkEventKey *key, void *opaque) 1083 { 1084 VirtualConsole *vc = opaque; 1085 QemuConsole *con = vc->gfx.dcl.con; 1086 1087 if (key->keyval == GDK_KEY_Delete) { 1088 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE); 1089 } else if (key->length) { 1090 kbd_put_string_console(con, key->string, key->length); 1091 } else { 1092 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget), 1093 key->hardware_keycode); 1094 int qcode = qemu_input_key_number_to_qcode(num); 1095 kbd_put_qcode_console(con, qcode); 1096 } 1097 return TRUE; 1098 } 1099 1100 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1101 { 1102 VirtualConsole *vc = opaque; 1103 GtkDisplayState *s = vc->s; 1104 int gdk_keycode = key->hardware_keycode; 1105 int qemu_keycode; 1106 int i; 1107 1108 if (s->ignore_keys) { 1109 s->ignore_keys = (key->type == GDK_KEY_PRESS); 1110 return TRUE; 1111 } 1112 1113 if (key->keyval == GDK_KEY_Pause) { 1114 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE, 1115 key->type == GDK_KEY_PRESS); 1116 return TRUE; 1117 } 1118 1119 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget), 1120 gdk_keycode); 1121 1122 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode, 1123 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1124 1125 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 1126 if (qemu_keycode == modifier_keycode[i]) { 1127 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS); 1128 } 1129 } 1130 1131 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode, 1132 key->type == GDK_KEY_PRESS); 1133 1134 return TRUE; 1135 } 1136 1137 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1138 { 1139 if (event->type == GDK_MOTION_NOTIFY) { 1140 return gd_motion_event(widget, &event->motion, opaque); 1141 } 1142 return FALSE; 1143 } 1144 1145 /** Window Menu Actions **/ 1146 1147 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1148 { 1149 GtkDisplayState *s = opaque; 1150 1151 if (s->external_pause_update) { 1152 return; 1153 } 1154 if (runstate_is_running()) { 1155 qmp_stop(NULL); 1156 } else { 1157 qmp_cont(NULL); 1158 } 1159 } 1160 1161 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1162 { 1163 qmp_system_reset(NULL); 1164 } 1165 1166 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1167 { 1168 qmp_system_powerdown(NULL); 1169 } 1170 1171 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1172 { 1173 qmp_quit(NULL); 1174 } 1175 1176 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1177 { 1178 GtkDisplayState *s = opaque; 1179 VirtualConsole *vc = gd_vc_find_by_menu(s); 1180 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1181 gint page; 1182 1183 gtk_release_modifiers(s); 1184 if (vc) { 1185 page = gtk_notebook_page_num(nb, vc->tab_item); 1186 gtk_notebook_set_current_page(nb, page); 1187 gtk_widget_grab_focus(vc->focus); 1188 } 1189 s->ignore_keys = false; 1190 } 1191 1192 static void gd_accel_switch_vc(void *opaque) 1193 { 1194 VirtualConsole *vc = opaque; 1195 1196 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1197 #if !GTK_CHECK_VERSION(3, 0, 0) 1198 /* GTK2 sends the accel key to the target console - ignore this until */ 1199 vc->s->ignore_keys = true; 1200 #endif 1201 } 1202 1203 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1204 { 1205 GtkDisplayState *s = opaque; 1206 VirtualConsole *vc = gd_vc_find_current(s); 1207 1208 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1209 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1210 } else { 1211 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1212 } 1213 gd_update_windowsize(vc); 1214 } 1215 1216 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1217 void *opaque) 1218 { 1219 VirtualConsole *vc = opaque; 1220 GtkDisplayState *s = vc->s; 1221 1222 gtk_widget_set_sensitive(vc->menu_item, true); 1223 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1224 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1225 vc->tab_item, vc->label); 1226 gtk_widget_destroy(vc->window); 1227 vc->window = NULL; 1228 return TRUE; 1229 } 1230 1231 static gboolean gd_win_grab(void *opaque) 1232 { 1233 VirtualConsole *vc = opaque; 1234 1235 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1236 if (vc->s->ptr_owner) { 1237 gd_ungrab_pointer(vc->s); 1238 } else { 1239 gd_grab_pointer(vc, "user-request-detached-tab"); 1240 } 1241 return TRUE; 1242 } 1243 1244 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1245 { 1246 GtkDisplayState *s = opaque; 1247 VirtualConsole *vc = gd_vc_find_current(s); 1248 1249 if (vc->type == GD_VC_GFX && 1250 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1251 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1252 FALSE); 1253 } 1254 if (!vc->window) { 1255 gtk_widget_set_sensitive(vc->menu_item, false); 1256 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1257 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1258 1259 g_signal_connect(vc->window, "delete-event", 1260 G_CALLBACK(gd_tab_window_close), vc); 1261 gtk_widget_show_all(vc->window); 1262 1263 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1264 GtkAccelGroup *ag = gtk_accel_group_new(); 1265 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1266 1267 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1268 vc, NULL); 1269 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1270 } 1271 1272 gd_update_geometry_hints(vc); 1273 gd_update_caption(s); 1274 } 1275 } 1276 1277 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1278 { 1279 GtkDisplayState *s = opaque; 1280 VirtualConsole *vc = gd_vc_find_current(s); 1281 1282 if (!s->full_screen) { 1283 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1284 gtk_widget_hide(s->menu_bar); 1285 if (vc->type == GD_VC_GFX) { 1286 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1287 } 1288 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1289 s->full_screen = TRUE; 1290 } else { 1291 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1292 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1293 gtk_widget_show(s->menu_bar); 1294 s->full_screen = FALSE; 1295 if (vc->type == GD_VC_GFX) { 1296 vc->gfx.scale_x = 1.0; 1297 vc->gfx.scale_y = 1.0; 1298 gd_update_windowsize(vc); 1299 } 1300 } 1301 1302 gd_update_cursor(vc); 1303 } 1304 1305 static void gd_accel_full_screen(void *opaque) 1306 { 1307 GtkDisplayState *s = opaque; 1308 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1309 } 1310 1311 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1312 { 1313 GtkDisplayState *s = opaque; 1314 VirtualConsole *vc = gd_vc_find_current(s); 1315 1316 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1317 FALSE); 1318 1319 vc->gfx.scale_x += VC_SCALE_STEP; 1320 vc->gfx.scale_y += VC_SCALE_STEP; 1321 1322 gd_update_windowsize(vc); 1323 } 1324 1325 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1326 { 1327 GtkDisplayState *s = opaque; 1328 VirtualConsole *vc = gd_vc_find_current(s); 1329 1330 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1331 FALSE); 1332 1333 vc->gfx.scale_x -= VC_SCALE_STEP; 1334 vc->gfx.scale_y -= VC_SCALE_STEP; 1335 1336 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1337 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1338 1339 gd_update_windowsize(vc); 1340 } 1341 1342 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1343 { 1344 GtkDisplayState *s = opaque; 1345 VirtualConsole *vc = gd_vc_find_current(s); 1346 1347 vc->gfx.scale_x = 1.0; 1348 vc->gfx.scale_y = 1.0; 1349 1350 gd_update_windowsize(vc); 1351 } 1352 1353 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1354 { 1355 GtkDisplayState *s = opaque; 1356 VirtualConsole *vc = gd_vc_find_current(s); 1357 1358 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1359 s->free_scale = TRUE; 1360 } else { 1361 s->free_scale = FALSE; 1362 vc->gfx.scale_x = 1.0; 1363 vc->gfx.scale_y = 1.0; 1364 } 1365 1366 gd_update_windowsize(vc); 1367 gd_update_full_redraw(vc); 1368 } 1369 1370 #if GTK_CHECK_VERSION(3, 20, 0) 1371 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1372 { 1373 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1374 GdkSeat *seat = gdk_display_get_default_seat(display); 1375 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1376 GdkSeatCapabilities caps = 0; 1377 GdkCursor *cursor = NULL; 1378 1379 if (kbd) { 1380 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1381 } 1382 if (ptr) { 1383 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1384 cursor = vc->s->null_cursor; 1385 } 1386 1387 if (caps) { 1388 gdk_seat_grab(seat, window, caps, false, cursor, 1389 NULL, NULL, NULL); 1390 } else { 1391 gdk_seat_ungrab(seat); 1392 } 1393 } 1394 #elif GTK_CHECK_VERSION(3, 0, 0) 1395 static void gd_grab_devices(VirtualConsole *vc, bool grab, 1396 GdkInputSource source, GdkEventMask mask, 1397 GdkCursor *cursor) 1398 { 1399 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1400 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1401 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); 1402 GList *tmp = devs; 1403 1404 for (tmp = devs; tmp; tmp = tmp->next) { 1405 GdkDevice *dev = tmp->data; 1406 if (gdk_device_get_source(dev) != source) { 1407 continue; 1408 } 1409 if (grab) { 1410 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area); 1411 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE, 1412 mask, cursor, GDK_CURRENT_TIME); 1413 } else { 1414 gdk_device_ungrab(dev, GDK_CURRENT_TIME); 1415 } 1416 } 1417 g_list_free(devs); 1418 } 1419 #endif 1420 1421 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1422 { 1423 if (vc->s->kbd_owner) { 1424 if (vc->s->kbd_owner == vc) { 1425 return; 1426 } else { 1427 gd_ungrab_keyboard(vc->s); 1428 } 1429 } 1430 1431 #if GTK_CHECK_VERSION(3, 20, 0) 1432 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1433 #elif GTK_CHECK_VERSION(3, 0, 0) 1434 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD, 1435 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, 1436 NULL); 1437 #else 1438 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1439 FALSE, 1440 GDK_CURRENT_TIME); 1441 #endif 1442 vc->s->kbd_owner = vc; 1443 gd_update_caption(vc->s); 1444 trace_gd_grab(vc->label, "kbd", reason); 1445 } 1446 1447 static void gd_ungrab_keyboard(GtkDisplayState *s) 1448 { 1449 VirtualConsole *vc = s->kbd_owner; 1450 1451 if (vc == NULL) { 1452 return; 1453 } 1454 s->kbd_owner = NULL; 1455 1456 #if GTK_CHECK_VERSION(3, 20, 0) 1457 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1458 #elif GTK_CHECK_VERSION(3, 0, 0) 1459 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL); 1460 #else 1461 gdk_keyboard_ungrab(GDK_CURRENT_TIME); 1462 #endif 1463 gd_update_caption(s); 1464 trace_gd_ungrab(vc->label, "kbd"); 1465 } 1466 1467 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1468 { 1469 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1470 1471 if (vc->s->ptr_owner) { 1472 if (vc->s->ptr_owner == vc) { 1473 return; 1474 } else { 1475 gd_ungrab_pointer(vc->s); 1476 } 1477 } 1478 1479 #if GTK_CHECK_VERSION(3, 20, 0) 1480 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1481 gdk_device_get_position(gd_get_pointer(display), 1482 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1483 #elif GTK_CHECK_VERSION(3, 0, 0) 1484 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE, 1485 GDK_POINTER_MOTION_MASK | 1486 GDK_BUTTON_PRESS_MASK | 1487 GDK_BUTTON_RELEASE_MASK | 1488 GDK_BUTTON_MOTION_MASK | 1489 GDK_SCROLL_MASK, 1490 vc->s->null_cursor); 1491 gdk_device_get_position(gd_get_pointer(display), 1492 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1493 #else 1494 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1495 FALSE, /* All events to come to our window directly */ 1496 GDK_POINTER_MOTION_MASK | 1497 GDK_BUTTON_PRESS_MASK | 1498 GDK_BUTTON_RELEASE_MASK | 1499 GDK_BUTTON_MOTION_MASK | 1500 GDK_SCROLL_MASK, 1501 NULL, /* Allow cursor to move over entire desktop */ 1502 vc->s->null_cursor, 1503 GDK_CURRENT_TIME); 1504 gdk_display_get_pointer(display, NULL, 1505 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL); 1506 #endif 1507 vc->s->ptr_owner = vc; 1508 gd_update_caption(vc->s); 1509 trace_gd_grab(vc->label, "ptr", reason); 1510 } 1511 1512 static void gd_ungrab_pointer(GtkDisplayState *s) 1513 { 1514 VirtualConsole *vc = s->ptr_owner; 1515 GdkDisplay *display; 1516 1517 if (vc == NULL) { 1518 return; 1519 } 1520 s->ptr_owner = NULL; 1521 1522 display = gtk_widget_get_display(vc->gfx.drawing_area); 1523 #if GTK_CHECK_VERSION(3, 20, 0) 1524 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1525 gdk_device_warp(gd_get_pointer(display), 1526 gtk_widget_get_screen(vc->gfx.drawing_area), 1527 vc->s->grab_x_root, vc->s->grab_y_root); 1528 #elif GTK_CHECK_VERSION(3, 0, 0) 1529 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL); 1530 gdk_device_warp(gd_get_pointer(display), 1531 gtk_widget_get_screen(vc->gfx.drawing_area), 1532 vc->s->grab_x_root, vc->s->grab_y_root); 1533 #else 1534 gdk_pointer_ungrab(GDK_CURRENT_TIME); 1535 gdk_display_warp_pointer(display, 1536 gtk_widget_get_screen(vc->gfx.drawing_area), 1537 vc->s->grab_x_root, vc->s->grab_y_root); 1538 #endif 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 #ifdef VTE_RESIZE_HACK 1571 vc = gd_vc_find_current(s); 1572 if (vc && vc->type == GD_VC_VTE) { 1573 gtk_widget_hide(vc->vte.terminal); 1574 } 1575 #endif 1576 vc = gd_vc_find_by_page(s, arg2); 1577 if (!vc) { 1578 return; 1579 } 1580 #ifdef VTE_RESIZE_HACK 1581 if (vc->type == GD_VC_VTE) { 1582 gtk_widget_show(vc->vte.terminal); 1583 } 1584 #endif 1585 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1586 TRUE); 1587 on_vga = (vc->type == GD_VC_GFX && 1588 qemu_console_is_graphic(vc->gfx.dcl.con)); 1589 if (!on_vga) { 1590 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1591 FALSE); 1592 } else if (s->full_screen) { 1593 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1594 TRUE); 1595 } 1596 gtk_widget_set_sensitive(s->grab_item, on_vga); 1597 #ifdef CONFIG_VTE 1598 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1599 #endif 1600 1601 gd_update_windowsize(vc); 1602 gd_update_cursor(vc); 1603 } 1604 1605 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1606 gpointer opaque) 1607 { 1608 VirtualConsole *vc = opaque; 1609 GtkDisplayState *s = vc->s; 1610 1611 if (gd_grab_on_hover(s)) { 1612 gd_grab_keyboard(vc, "grab-on-hover"); 1613 } 1614 return TRUE; 1615 } 1616 1617 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1618 gpointer opaque) 1619 { 1620 VirtualConsole *vc = opaque; 1621 GtkDisplayState *s = vc->s; 1622 1623 if (gd_grab_on_hover(s)) { 1624 gd_ungrab_keyboard(s); 1625 } 1626 return TRUE; 1627 } 1628 1629 static gboolean gd_focus_out_event(GtkWidget *widget, 1630 GdkEventCrossing *crossing, gpointer opaque) 1631 { 1632 VirtualConsole *vc = opaque; 1633 GtkDisplayState *s = vc->s; 1634 1635 gtk_release_modifiers(s); 1636 return TRUE; 1637 } 1638 1639 static gboolean gd_configure(GtkWidget *widget, 1640 GdkEventConfigure *cfg, gpointer opaque) 1641 { 1642 VirtualConsole *vc = opaque; 1643 1644 gd_set_ui_info(vc, cfg->width, cfg->height); 1645 return FALSE; 1646 } 1647 1648 /** Virtual Console Callbacks **/ 1649 1650 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1651 int idx, GSList *group, GtkWidget *view_menu) 1652 { 1653 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1654 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1655 HOTKEY_MODIFIERS, 0, 1656 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1657 #if GTK_CHECK_VERSION(3, 8, 0) 1658 gtk_accel_label_set_accel( 1659 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1660 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1661 #endif 1662 1663 g_signal_connect(vc->menu_item, "activate", 1664 G_CALLBACK(gd_menu_switch_vc), s); 1665 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1666 1667 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1668 return group; 1669 } 1670 1671 #if defined(CONFIG_VTE) 1672 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1673 { 1674 GtkDisplayState *s = opaque; 1675 VirtualConsole *vc = gd_vc_find_current(s); 1676 1677 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1678 } 1679 1680 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1681 { 1682 VirtualConsole *vc = opaque; 1683 1684 if (gtk_adjustment_get_upper(adjustment) > 1685 gtk_adjustment_get_page_size(adjustment)) { 1686 gtk_widget_show(vc->vte.scrollbar); 1687 } else { 1688 gtk_widget_hide(vc->vte.scrollbar); 1689 } 1690 } 1691 1692 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1693 { 1694 VCChardev *vcd = (VCChardev *)chr; 1695 VirtualConsole *vc = vcd->console; 1696 1697 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1698 return len; 1699 } 1700 1701 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1702 { 1703 VCChardev *vcd = (VCChardev *)chr; 1704 VirtualConsole *vc = vcd->console; 1705 1706 if (vc) { 1707 vc->vte.echo = echo; 1708 } else { 1709 vcd->echo = echo; 1710 } 1711 } 1712 1713 static int nb_vcs; 1714 static Chardev *vcs[MAX_VCS]; 1715 1716 static Chardev *gd_vc_handler(ChardevVC *vc, Error **errp) 1717 { 1718 static const CharDriver gd_vc_driver = { 1719 .instance_size = sizeof(VCChardev), 1720 .kind = CHARDEV_BACKEND_KIND_VC, 1721 .chr_write = gd_vc_chr_write, 1722 .chr_set_echo = gd_vc_chr_set_echo, 1723 }; 1724 1725 ChardevCommon *common = qapi_ChardevVC_base(vc); 1726 Chardev *chr; 1727 1728 if (nb_vcs == MAX_VCS) { 1729 error_setg(errp, "Maximum number of consoles reached"); 1730 return NULL; 1731 } 1732 1733 chr = qemu_chr_alloc(&gd_vc_driver, common, errp); 1734 if (!chr) { 1735 return NULL; 1736 } 1737 1738 vcs[nb_vcs++] = chr; 1739 1740 return chr; 1741 } 1742 1743 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1744 gpointer user_data) 1745 { 1746 VirtualConsole *vc = user_data; 1747 1748 if (vc->vte.echo) { 1749 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1750 int i; 1751 for (i = 0; i < size; i++) { 1752 uint8_t c = text[i]; 1753 if (c >= 128 || isprint(c)) { 1754 /* 8-bit characters are considered printable. */ 1755 vte_terminal_feed(term, &text[i], 1); 1756 } else if (c == '\r' || c == '\n') { 1757 vte_terminal_feed(term, "\r\n", 2); 1758 } else { 1759 char ctrl[2] = { '^', 0}; 1760 ctrl[1] = text[i] ^ 64; 1761 vte_terminal_feed(term, ctrl, 2); 1762 } 1763 } 1764 } 1765 1766 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); 1767 return TRUE; 1768 } 1769 1770 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1771 Chardev *chr, int idx, 1772 GSList *group, GtkWidget *view_menu) 1773 { 1774 char buffer[32]; 1775 GtkWidget *box; 1776 GtkWidget *scrollbar; 1777 GtkAdjustment *vadjustment; 1778 VCChardev *vcd = (VCChardev *)chr; 1779 1780 vc->s = s; 1781 vc->vte.echo = vcd->echo; 1782 vc->vte.chr = chr; 1783 vcd->console = vc; 1784 1785 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1786 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1787 ? vc->vte.chr->label : buffer); 1788 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1789 1790 vc->vte.terminal = vte_terminal_new(); 1791 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1792 1793 /* The documentation says that the default is UTF-8, but actually it is 1794 * 7-bit ASCII at least in VTE 0.38. 1795 */ 1796 #if VTE_CHECK_VERSION(0, 38, 0) 1797 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1798 #else 1799 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1800 #endif 1801 1802 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1803 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1804 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1805 1806 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0) 1807 vadjustment = gtk_scrollable_get_vadjustment 1808 (GTK_SCROLLABLE(vc->vte.terminal)); 1809 #else 1810 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1811 #endif 1812 1813 #if GTK_CHECK_VERSION(3, 0, 0) 1814 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1815 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1816 #else 1817 box = gtk_hbox_new(false, 2); 1818 scrollbar = gtk_vscrollbar_new(vadjustment); 1819 #endif 1820 1821 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1822 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1823 1824 vc->vte.box = box; 1825 vc->vte.scrollbar = scrollbar; 1826 1827 g_signal_connect(vadjustment, "changed", 1828 G_CALLBACK(gd_vc_adjustment_changed), vc); 1829 1830 vc->type = GD_VC_VTE; 1831 vc->tab_item = box; 1832 vc->focus = vc->vte.terminal; 1833 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1834 gtk_label_new(vc->label)); 1835 1836 qemu_chr_be_generic_open(vc->vte.chr); 1837 1838 return group; 1839 } 1840 1841 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1842 GtkWidget *view_menu) 1843 { 1844 int i; 1845 1846 for (i = 0; i < nb_vcs; i++) { 1847 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1848 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1849 s->nb_vcs++; 1850 } 1851 } 1852 #endif /* CONFIG_VTE */ 1853 1854 /** Window Creation **/ 1855 1856 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1857 { 1858 #if GTK_CHECK_VERSION(3, 0, 0) 1859 g_signal_connect(vc->gfx.drawing_area, "draw", 1860 G_CALLBACK(gd_draw_event), vc); 1861 #if defined(CONFIG_GTK_GL) 1862 if (display_opengl) { 1863 /* wire up GtkGlArea events */ 1864 g_signal_connect(vc->gfx.drawing_area, "render", 1865 G_CALLBACK(gd_render_event), vc); 1866 g_signal_connect(vc->gfx.drawing_area, "resize", 1867 G_CALLBACK(gd_resize_event), vc); 1868 } 1869 #endif 1870 #else 1871 g_signal_connect(vc->gfx.drawing_area, "expose-event", 1872 G_CALLBACK(gd_expose_event), vc); 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-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 } else { 1897 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1898 G_CALLBACK(gd_text_key_down), vc); 1899 } 1900 } 1901 1902 static void gd_connect_signals(GtkDisplayState *s) 1903 { 1904 g_signal_connect(s->show_tabs_item, "activate", 1905 G_CALLBACK(gd_menu_show_tabs), s); 1906 g_signal_connect(s->untabify_item, "activate", 1907 G_CALLBACK(gd_menu_untabify), s); 1908 1909 g_signal_connect(s->window, "delete-event", 1910 G_CALLBACK(gd_window_close), s); 1911 1912 g_signal_connect(s->pause_item, "activate", 1913 G_CALLBACK(gd_menu_pause), s); 1914 g_signal_connect(s->reset_item, "activate", 1915 G_CALLBACK(gd_menu_reset), s); 1916 g_signal_connect(s->powerdown_item, "activate", 1917 G_CALLBACK(gd_menu_powerdown), s); 1918 g_signal_connect(s->quit_item, "activate", 1919 G_CALLBACK(gd_menu_quit), s); 1920 #if defined(CONFIG_VTE) 1921 g_signal_connect(s->copy_item, "activate", 1922 G_CALLBACK(gd_menu_copy), s); 1923 #endif 1924 g_signal_connect(s->full_screen_item, "activate", 1925 G_CALLBACK(gd_menu_full_screen), s); 1926 g_signal_connect(s->zoom_in_item, "activate", 1927 G_CALLBACK(gd_menu_zoom_in), s); 1928 g_signal_connect(s->zoom_out_item, "activate", 1929 G_CALLBACK(gd_menu_zoom_out), s); 1930 g_signal_connect(s->zoom_fixed_item, "activate", 1931 G_CALLBACK(gd_menu_zoom_fixed), s); 1932 g_signal_connect(s->zoom_fit_item, "activate", 1933 G_CALLBACK(gd_menu_zoom_fit), s); 1934 g_signal_connect(s->grab_item, "activate", 1935 G_CALLBACK(gd_menu_grab_input), s); 1936 g_signal_connect(s->notebook, "switch-page", 1937 G_CALLBACK(gd_change_page), s); 1938 } 1939 1940 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1941 { 1942 GtkWidget *machine_menu; 1943 GtkWidget *separator; 1944 1945 machine_menu = gtk_menu_new(); 1946 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1947 1948 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1949 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1950 1951 separator = gtk_separator_menu_item_new(); 1952 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1953 1954 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1955 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1956 1957 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1958 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1959 1960 separator = gtk_separator_menu_item_new(); 1961 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1962 1963 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1964 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1965 "<QEMU>/Machine/Quit"); 1966 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1967 GDK_KEY_q, HOTKEY_MODIFIERS); 1968 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1969 1970 return machine_menu; 1971 } 1972 1973 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1974 QemuConsole *con, int idx, 1975 GSList *group, GtkWidget *view_menu) 1976 { 1977 vc->label = qemu_console_get_label(con); 1978 vc->s = s; 1979 vc->gfx.scale_x = 1.0; 1980 vc->gfx.scale_y = 1.0; 1981 1982 #if defined(CONFIG_OPENGL) 1983 if (display_opengl) { 1984 #if defined(CONFIG_GTK_GL) 1985 vc->gfx.drawing_area = gtk_gl_area_new(); 1986 vc->gfx.dcl.ops = &dcl_gl_area_ops; 1987 #else 1988 vc->gfx.drawing_area = gtk_drawing_area_new(); 1989 /* 1990 * gtk_widget_set_double_buffered() was deprecated in 3.14. 1991 * It is required for opengl rendering on X11 though. A 1992 * proper replacement (native opengl support) is only 1993 * available in 3.16+. Silence the warning if possible. 1994 */ 1995 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 1996 #pragma GCC diagnostic push 1997 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 1998 #endif 1999 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2000 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 2001 #pragma GCC diagnostic pop 2002 #endif 2003 vc->gfx.dcl.ops = &dcl_egl_ops; 2004 #endif /* CONFIG_GTK_GL */ 2005 } else 2006 #endif 2007 { 2008 vc->gfx.drawing_area = gtk_drawing_area_new(); 2009 vc->gfx.dcl.ops = &dcl_ops; 2010 } 2011 2012 2013 gtk_widget_add_events(vc->gfx.drawing_area, 2014 GDK_POINTER_MOTION_MASK | 2015 GDK_BUTTON_PRESS_MASK | 2016 GDK_BUTTON_RELEASE_MASK | 2017 GDK_BUTTON_MOTION_MASK | 2018 GDK_ENTER_NOTIFY_MASK | 2019 GDK_LEAVE_NOTIFY_MASK | 2020 GDK_SCROLL_MASK | 2021 GDK_KEY_PRESS_MASK); 2022 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2023 2024 vc->type = GD_VC_GFX; 2025 vc->tab_item = vc->gfx.drawing_area; 2026 vc->focus = vc->gfx.drawing_area; 2027 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2028 vc->tab_item, gtk_label_new(vc->label)); 2029 2030 vc->gfx.dcl.con = con; 2031 register_displaychangelistener(&vc->gfx.dcl); 2032 2033 gd_connect_vc_gfx_signals(vc); 2034 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2035 2036 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2037 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2038 s->free_scale = true; 2039 } 2040 2041 return group; 2042 } 2043 2044 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2045 { 2046 GSList *group = NULL; 2047 GtkWidget *view_menu; 2048 GtkWidget *separator; 2049 QemuConsole *con; 2050 int vc; 2051 2052 view_menu = gtk_menu_new(); 2053 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2054 2055 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2056 2057 #if defined(CONFIG_VTE) 2058 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2059 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2060 #endif 2061 2062 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2063 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2064 #if GTK_CHECK_VERSION(3, 8, 0) 2065 gtk_accel_label_set_accel( 2066 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2067 GDK_KEY_f, HOTKEY_MODIFIERS); 2068 #endif 2069 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2070 2071 separator = gtk_separator_menu_item_new(); 2072 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2073 2074 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2075 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2076 "<QEMU>/View/Zoom In"); 2077 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2078 HOTKEY_MODIFIERS); 2079 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2080 2081 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2082 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2083 "<QEMU>/View/Zoom Out"); 2084 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2085 HOTKEY_MODIFIERS); 2086 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2087 2088 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2089 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2090 "<QEMU>/View/Zoom Fixed"); 2091 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2092 HOTKEY_MODIFIERS); 2093 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2094 2095 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2096 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2097 2098 separator = gtk_separator_menu_item_new(); 2099 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2100 2101 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2102 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2103 2104 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2105 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2106 "<QEMU>/View/Grab Input"); 2107 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2108 HOTKEY_MODIFIERS); 2109 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2110 2111 separator = gtk_separator_menu_item_new(); 2112 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2113 2114 /* gfx */ 2115 for (vc = 0;; vc++) { 2116 con = qemu_console_lookup_by_index(vc); 2117 if (!con) { 2118 break; 2119 } 2120 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2121 vc, group, view_menu); 2122 s->nb_vcs++; 2123 } 2124 2125 #if defined(CONFIG_VTE) 2126 /* vte */ 2127 gd_vcs_init(s, group, view_menu); 2128 #endif 2129 2130 separator = gtk_separator_menu_item_new(); 2131 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2132 2133 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2134 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2135 2136 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2137 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2138 2139 return view_menu; 2140 } 2141 2142 static void gd_create_menus(GtkDisplayState *s) 2143 { 2144 s->accel_group = gtk_accel_group_new(); 2145 s->machine_menu = gd_create_menu_machine(s); 2146 s->view_menu = gd_create_menu_view(s); 2147 2148 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2149 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2150 s->machine_menu); 2151 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2152 2153 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2154 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2155 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2156 2157 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2158 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2159 } 2160 2161 static void gd_set_keycode_type(GtkDisplayState *s) 2162 { 2163 #ifdef GDK_WINDOWING_X11 2164 GdkDisplay *display = gtk_widget_get_display(s->window); 2165 if (GDK_IS_X11_DISPLAY(display)) { 2166 Display *x11_display = gdk_x11_display_get_xdisplay(display); 2167 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask, 2168 XkbUseCoreKbd); 2169 char *keycodes = NULL; 2170 2171 if (desc && desc->names) { 2172 keycodes = XGetAtomName(x11_display, desc->names->keycodes); 2173 } 2174 if (keycodes == NULL) { 2175 fprintf(stderr, "could not lookup keycode name\n"); 2176 } else if (strstart(keycodes, "evdev", NULL)) { 2177 s->has_evdev = true; 2178 } else if (!strstart(keycodes, "xfree86", NULL)) { 2179 fprintf(stderr, "unknown keycodes `%s', please report to " 2180 "qemu-devel@nongnu.org\n", keycodes); 2181 } 2182 2183 if (desc) { 2184 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True); 2185 } 2186 if (keycodes) { 2187 XFree(keycodes); 2188 } 2189 } 2190 #endif 2191 } 2192 2193 static gboolean gtkinit; 2194 2195 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) 2196 { 2197 VirtualConsole *vc; 2198 2199 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2200 char *filename; 2201 GdkDisplay *window_display; 2202 2203 if (!gtkinit) { 2204 fprintf(stderr, "gtk initialization failed\n"); 2205 exit(1); 2206 } 2207 2208 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2209 #if GTK_CHECK_VERSION(3, 2, 0) 2210 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2211 #else 2212 s->vbox = gtk_vbox_new(FALSE, 0); 2213 #endif 2214 s->notebook = gtk_notebook_new(); 2215 s->menu_bar = gtk_menu_bar_new(); 2216 2217 s->free_scale = FALSE; 2218 2219 /* LC_MESSAGES only. See early_gtk_display_init() for details */ 2220 setlocale(LC_MESSAGES, ""); 2221 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); 2222 textdomain("qemu"); 2223 2224 window_display = gtk_widget_get_display(s->window); 2225 s->null_cursor = gdk_cursor_new_for_display(window_display, 2226 GDK_BLANK_CURSOR); 2227 2228 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2229 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2230 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2231 2232 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg"); 2233 if (filename) { 2234 GError *error = NULL; 2235 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error); 2236 if (pixbuf) { 2237 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf); 2238 } else { 2239 g_error_free(error); 2240 } 2241 g_free(filename); 2242 } 2243 2244 gd_create_menus(s); 2245 2246 gd_connect_signals(s); 2247 2248 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2249 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2250 2251 gd_update_caption(s); 2252 2253 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2254 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2255 2256 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2257 2258 gtk_widget_show_all(s->window); 2259 2260 #ifdef VTE_RESIZE_HACK 2261 { 2262 VirtualConsole *cur = gd_vc_find_current(s); 2263 if (cur) { 2264 int i; 2265 2266 for (i = 0; i < s->nb_vcs; i++) { 2267 VirtualConsole *vc = &s->vc[i]; 2268 if (vc && vc->type == GD_VC_VTE && vc != cur) { 2269 gtk_widget_hide(vc->vte.terminal); 2270 } 2271 } 2272 gd_update_windowsize(cur); 2273 } 2274 } 2275 #endif 2276 2277 vc = gd_vc_find_current(s); 2278 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2279 #ifdef CONFIG_VTE 2280 gtk_widget_set_sensitive(s->copy_item, 2281 vc && vc->type == GD_VC_VTE); 2282 #endif 2283 2284 if (full_screen) { 2285 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2286 } 2287 if (grab_on_hover) { 2288 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2289 } 2290 2291 gd_set_keycode_type(s); 2292 } 2293 2294 void early_gtk_display_init(int opengl) 2295 { 2296 /* The QEMU code relies on the assumption that it's always run in 2297 * the C locale. Therefore it is not prepared to deal with 2298 * operations that produce different results depending on the 2299 * locale, such as printf's formatting of decimal numbers, and 2300 * possibly others. 2301 * 2302 * Since GTK+ calls setlocale() by default -importing the locale 2303 * settings from the environment- we must prevent it from doing so 2304 * using gtk_disable_setlocale(). 2305 * 2306 * QEMU's GTK+ UI, however, _does_ have translations for some of 2307 * the menu items. As a trade-off between a functionally correct 2308 * QEMU and a fully internationalized UI we support importing 2309 * LC_MESSAGES from the environment (see the setlocale() call 2310 * earlier in this file). This allows us to display translated 2311 * messages leaving everything else untouched. 2312 */ 2313 gtk_disable_setlocale(); 2314 gtkinit = gtk_init_check(NULL, NULL); 2315 if (!gtkinit) { 2316 /* don't exit yet, that'll break -help */ 2317 return; 2318 } 2319 2320 switch (opengl) { 2321 case -1: /* default */ 2322 case 0: /* off */ 2323 break; 2324 case 1: /* on */ 2325 #if defined(CONFIG_OPENGL) 2326 #if defined(CONFIG_GTK_GL) 2327 gtk_gl_area_init(); 2328 #else 2329 gtk_egl_init(); 2330 #endif 2331 #endif 2332 break; 2333 default: 2334 g_assert_not_reached(); 2335 break; 2336 } 2337 2338 #if defined(CONFIG_VTE) 2339 register_vc_handler(gd_vc_handler); 2340 #endif 2341 } 2342