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_WIN32_DISPLAY 94 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy) 95 #endif 96 97 #ifndef GDK_KEY_0 98 #define GDK_KEY_0 GDK_0 99 #define GDK_KEY_1 GDK_1 100 #define GDK_KEY_2 GDK_2 101 #define GDK_KEY_f GDK_f 102 #define GDK_KEY_g GDK_g 103 #define GDK_KEY_q GDK_q 104 #define GDK_KEY_plus GDK_plus 105 #define GDK_KEY_minus GDK_minus 106 #define GDK_KEY_Pause GDK_Pause 107 #endif 108 109 /* Some older mingw versions lack this constant or have 110 * it conditionally defined */ 111 #ifdef _WIN32 112 # ifndef MAPVK_VK_TO_VSC 113 # define MAPVK_VK_TO_VSC 0 114 # endif 115 #endif 116 117 118 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 119 120 static const int modifier_keycode[] = { 121 /* shift, control, alt keys, meta keys, both left & right */ 122 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd, 123 }; 124 125 struct GtkDisplayState { 126 GtkWidget *window; 127 128 GtkWidget *menu_bar; 129 130 GtkAccelGroup *accel_group; 131 132 GtkWidget *machine_menu_item; 133 GtkWidget *machine_menu; 134 GtkWidget *pause_item; 135 GtkWidget *reset_item; 136 GtkWidget *powerdown_item; 137 GtkWidget *quit_item; 138 139 GtkWidget *view_menu_item; 140 GtkWidget *view_menu; 141 GtkWidget *full_screen_item; 142 GtkWidget *copy_item; 143 GtkWidget *zoom_in_item; 144 GtkWidget *zoom_out_item; 145 GtkWidget *zoom_fixed_item; 146 GtkWidget *zoom_fit_item; 147 GtkWidget *grab_item; 148 GtkWidget *grab_on_hover_item; 149 150 int nb_vcs; 151 VirtualConsole vc[MAX_VCS]; 152 153 GtkWidget *show_tabs_item; 154 GtkWidget *untabify_item; 155 156 GtkWidget *vbox; 157 GtkWidget *notebook; 158 int button_mask; 159 gboolean last_set; 160 int last_x; 161 int last_y; 162 int grab_x_root; 163 int grab_y_root; 164 VirtualConsole *kbd_owner; 165 VirtualConsole *ptr_owner; 166 167 gboolean full_screen; 168 169 GdkCursor *null_cursor; 170 Notifier mouse_mode_notifier; 171 gboolean free_scale; 172 173 bool external_pause_update; 174 175 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)]; 176 bool has_evdev; 177 bool ignore_keys; 178 }; 179 180 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 181 static void gd_ungrab_pointer(GtkDisplayState *s); 182 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 183 static void gd_ungrab_keyboard(GtkDisplayState *s); 184 185 /** Utility Functions **/ 186 187 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 188 { 189 VirtualConsole *vc; 190 gint i; 191 192 for (i = 0; i < s->nb_vcs; i++) { 193 vc = &s->vc[i]; 194 if (gtk_check_menu_item_get_active 195 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 196 return vc; 197 } 198 } 199 return NULL; 200 } 201 202 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 203 { 204 VirtualConsole *vc; 205 gint i, p; 206 207 for (i = 0; i < s->nb_vcs; i++) { 208 vc = &s->vc[i]; 209 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 210 if (p == page) { 211 return vc; 212 } 213 } 214 return NULL; 215 } 216 217 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 218 { 219 gint page; 220 221 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 222 return gd_vc_find_by_page(s, page); 223 } 224 225 static bool gd_is_grab_active(GtkDisplayState *s) 226 { 227 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 228 } 229 230 static bool gd_grab_on_hover(GtkDisplayState *s) 231 { 232 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 233 } 234 235 static void gd_update_cursor(VirtualConsole *vc) 236 { 237 GtkDisplayState *s = vc->s; 238 GdkWindow *window; 239 240 if (vc->type != GD_VC_GFX || 241 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 242 return; 243 } 244 245 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 246 return; 247 } 248 249 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 250 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 251 gdk_window_set_cursor(window, s->null_cursor); 252 } else { 253 gdk_window_set_cursor(window, NULL); 254 } 255 } 256 257 static void gd_update_caption(GtkDisplayState *s) 258 { 259 const char *status = ""; 260 gchar *prefix; 261 gchar *title; 262 const char *grab = ""; 263 bool is_paused = !runstate_is_running(); 264 int i; 265 266 if (qemu_name) { 267 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 268 } else { 269 prefix = g_strdup_printf("QEMU"); 270 } 271 272 if (s->ptr_owner != NULL && 273 s->ptr_owner->window == NULL) { 274 grab = _(" - Press Ctrl+Alt+G to release grab"); 275 } 276 277 if (is_paused) { 278 status = _(" [Paused]"); 279 } 280 s->external_pause_update = true; 281 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 282 is_paused); 283 s->external_pause_update = false; 284 285 title = g_strdup_printf("%s%s%s", prefix, status, grab); 286 gtk_window_set_title(GTK_WINDOW(s->window), title); 287 g_free(title); 288 289 for (i = 0; i < s->nb_vcs; i++) { 290 VirtualConsole *vc = &s->vc[i]; 291 292 if (!vc->window) { 293 continue; 294 } 295 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 296 vc == s->kbd_owner ? " +kbd" : "", 297 vc == s->ptr_owner ? " +ptr" : ""); 298 gtk_window_set_title(GTK_WINDOW(vc->window), title); 299 g_free(title); 300 } 301 302 g_free(prefix); 303 } 304 305 static void gd_update_geometry_hints(VirtualConsole *vc) 306 { 307 GtkDisplayState *s = vc->s; 308 GdkWindowHints mask = 0; 309 GdkGeometry geo = {}; 310 GtkWidget *geo_widget = NULL; 311 GtkWindow *geo_window; 312 313 if (vc->type == GD_VC_GFX) { 314 if (!vc->gfx.ds) { 315 return; 316 } 317 if (s->free_scale) { 318 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 319 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 320 mask |= GDK_HINT_MIN_SIZE; 321 } else { 322 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 323 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 324 mask |= GDK_HINT_MIN_SIZE; 325 } 326 geo_widget = vc->gfx.drawing_area; 327 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 328 329 #if defined(CONFIG_VTE) 330 } else if (vc->type == GD_VC_VTE) { 331 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 332 GtkBorder padding = { 0 }; 333 334 #if VTE_CHECK_VERSION(0, 37, 0) 335 gtk_style_context_get_padding( 336 gtk_widget_get_style_context(vc->vte.terminal), 337 gtk_widget_get_state_flags(vc->vte.terminal), 338 &padding); 339 #else 340 { 341 GtkBorder *ib = NULL; 342 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 343 if (ib) { 344 padding = *ib; 345 gtk_border_free(ib); 346 } 347 } 348 #endif 349 350 geo.width_inc = vte_terminal_get_char_width(term); 351 geo.height_inc = vte_terminal_get_char_height(term); 352 mask |= GDK_HINT_RESIZE_INC; 353 geo.base_width = geo.width_inc; 354 geo.base_height = geo.height_inc; 355 mask |= GDK_HINT_BASE_SIZE; 356 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 357 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 358 mask |= GDK_HINT_MIN_SIZE; 359 360 geo.base_width += padding.left + padding.right; 361 geo.base_height += padding.top + padding.bottom; 362 geo.min_width += padding.left + padding.right; 363 geo.min_height += padding.top + padding.bottom; 364 geo_widget = vc->vte.terminal; 365 #endif 366 } 367 368 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 369 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 370 } 371 372 void gd_update_windowsize(VirtualConsole *vc) 373 { 374 GtkDisplayState *s = vc->s; 375 376 gd_update_geometry_hints(vc); 377 378 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 379 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 380 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 381 } 382 } 383 384 static void gd_update_full_redraw(VirtualConsole *vc) 385 { 386 GtkWidget *area = vc->gfx.drawing_area; 387 int ww, wh; 388 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh); 389 #if defined(CONFIG_GTK_GL) 390 if (vc->gfx.gls) { 391 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 392 return; 393 } 394 #endif 395 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 396 } 397 398 static void gtk_release_modifiers(GtkDisplayState *s) 399 { 400 VirtualConsole *vc = gd_vc_find_current(s); 401 int i, keycode; 402 403 if (vc->type != GD_VC_GFX || 404 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 405 return; 406 } 407 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 408 keycode = modifier_keycode[i]; 409 if (!s->modifier_pressed[i]) { 410 continue; 411 } 412 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false); 413 s->modifier_pressed[i] = false; 414 } 415 } 416 417 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 418 GtkWidget *widget) 419 { 420 g_object_ref(G_OBJECT(widget)); 421 gtk_container_remove(GTK_CONTAINER(from), widget); 422 gtk_container_add(GTK_CONTAINER(to), widget); 423 g_object_unref(G_OBJECT(widget)); 424 } 425 426 /** DisplayState Callbacks **/ 427 428 static void gd_update(DisplayChangeListener *dcl, 429 int x, int y, int w, int h) 430 { 431 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 432 GdkWindow *win; 433 int x1, x2, y1, y2; 434 int mx, my; 435 int fbw, fbh; 436 int ww, wh; 437 438 trace_gd_update(vc->label, x, y, w, h); 439 440 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 441 return; 442 } 443 444 if (vc->gfx.convert) { 445 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 446 NULL, vc->gfx.convert, 447 x, y, 0, 0, x, y, w, h); 448 } 449 450 x1 = floor(x * vc->gfx.scale_x); 451 y1 = floor(y * vc->gfx.scale_y); 452 453 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 454 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 455 456 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 457 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 458 459 win = gtk_widget_get_window(vc->gfx.drawing_area); 460 if (!win) { 461 return; 462 } 463 gdk_drawable_get_size(win, &ww, &wh); 464 465 mx = my = 0; 466 if (ww > fbw) { 467 mx = (ww - fbw) / 2; 468 } 469 if (wh > fbh) { 470 my = (wh - fbh) / 2; 471 } 472 473 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 474 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 475 } 476 477 static void gd_refresh(DisplayChangeListener *dcl) 478 { 479 graphic_hw_update(dcl->con); 480 } 481 482 #if GTK_CHECK_VERSION(3, 0, 0) 483 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 484 { 485 #if GTK_CHECK_VERSION(3, 20, 0) 486 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 487 #else 488 return gdk_device_manager_get_client_pointer( 489 gdk_display_get_device_manager(dpy)); 490 #endif 491 } 492 493 static void gd_mouse_set(DisplayChangeListener *dcl, 494 int x, int y, int visible) 495 { 496 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 497 GdkDisplay *dpy; 498 gint x_root, y_root; 499 500 if (qemu_input_is_absolute()) { 501 return; 502 } 503 504 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 505 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 506 x, y, &x_root, &y_root); 507 gdk_device_warp(gd_get_pointer(dpy), 508 gtk_widget_get_screen(vc->gfx.drawing_area), 509 x_root, y_root); 510 vc->s->last_x = x; 511 vc->s->last_y = y; 512 } 513 #else 514 static void gd_mouse_set(DisplayChangeListener *dcl, 515 int x, int y, int visible) 516 { 517 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 518 gint x_root, y_root; 519 520 if (qemu_input_is_absolute()) { 521 return; 522 } 523 524 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 525 x, y, &x_root, &y_root); 526 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area), 527 gtk_widget_get_screen(vc->gfx.drawing_area), 528 x_root, y_root); 529 } 530 #endif 531 532 static void gd_cursor_define(DisplayChangeListener *dcl, 533 QEMUCursor *c) 534 { 535 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 536 GdkPixbuf *pixbuf; 537 GdkCursor *cursor; 538 539 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 540 return; 541 } 542 543 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 544 GDK_COLORSPACE_RGB, true, 8, 545 c->width, c->height, c->width * 4, 546 NULL, NULL); 547 cursor = gdk_cursor_new_from_pixbuf 548 (gtk_widget_get_display(vc->gfx.drawing_area), 549 pixbuf, c->hot_x, c->hot_y); 550 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 551 g_object_unref(pixbuf); 552 #if !GTK_CHECK_VERSION(3, 0, 0) 553 gdk_cursor_unref(cursor); 554 #else 555 g_object_unref(cursor); 556 #endif 557 } 558 559 static void gd_switch(DisplayChangeListener *dcl, 560 DisplaySurface *surface) 561 { 562 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 563 bool resized = true; 564 565 trace_gd_switch(vc->label, 566 surface ? surface_width(surface) : 0, 567 surface ? surface_height(surface) : 0); 568 569 if (vc->gfx.surface) { 570 cairo_surface_destroy(vc->gfx.surface); 571 vc->gfx.surface = NULL; 572 } 573 if (vc->gfx.convert) { 574 pixman_image_unref(vc->gfx.convert); 575 vc->gfx.convert = NULL; 576 } 577 578 if (vc->gfx.ds && surface && 579 surface_width(vc->gfx.ds) == surface_width(surface) && 580 surface_height(vc->gfx.ds) == surface_height(surface)) { 581 resized = false; 582 } 583 vc->gfx.ds = surface; 584 585 if (!surface) { 586 return; 587 } 588 589 if (surface->format == PIXMAN_x8r8g8b8) { 590 /* 591 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 592 * 593 * No need to convert, use surface directly. Should be the 594 * common case as this is qemu_default_pixelformat(32) too. 595 */ 596 vc->gfx.surface = cairo_image_surface_create_for_data 597 (surface_data(surface), 598 CAIRO_FORMAT_RGB24, 599 surface_width(surface), 600 surface_height(surface), 601 surface_stride(surface)); 602 } else { 603 /* Must convert surface, use pixman to do it. */ 604 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 605 surface_width(surface), 606 surface_height(surface), 607 NULL, 0); 608 vc->gfx.surface = cairo_image_surface_create_for_data 609 ((void *)pixman_image_get_data(vc->gfx.convert), 610 CAIRO_FORMAT_RGB24, 611 pixman_image_get_width(vc->gfx.convert), 612 pixman_image_get_height(vc->gfx.convert), 613 pixman_image_get_stride(vc->gfx.convert)); 614 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 615 NULL, vc->gfx.convert, 616 0, 0, 0, 0, 0, 0, 617 pixman_image_get_width(vc->gfx.convert), 618 pixman_image_get_height(vc->gfx.convert)); 619 } 620 621 if (resized) { 622 gd_update_windowsize(vc); 623 } else { 624 gd_update_full_redraw(vc); 625 } 626 } 627 628 static const DisplayChangeListenerOps dcl_ops = { 629 .dpy_name = "gtk", 630 .dpy_gfx_update = gd_update, 631 .dpy_gfx_switch = gd_switch, 632 .dpy_gfx_check_format = qemu_pixman_check_format, 633 .dpy_refresh = gd_refresh, 634 .dpy_mouse_set = gd_mouse_set, 635 .dpy_cursor_define = gd_cursor_define, 636 }; 637 638 639 #if defined(CONFIG_OPENGL) 640 641 /** DisplayState Callbacks (opengl version) **/ 642 643 #if defined(CONFIG_GTK_GL) 644 645 static const DisplayChangeListenerOps dcl_gl_area_ops = { 646 .dpy_name = "gtk-egl", 647 .dpy_gfx_update = gd_gl_area_update, 648 .dpy_gfx_switch = gd_gl_area_switch, 649 .dpy_gfx_check_format = console_gl_check_format, 650 .dpy_refresh = gd_gl_area_refresh, 651 .dpy_mouse_set = gd_mouse_set, 652 .dpy_cursor_define = gd_cursor_define, 653 654 .dpy_gl_ctx_create = gd_gl_area_create_context, 655 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 656 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 657 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context, 658 .dpy_gl_scanout = gd_gl_area_scanout, 659 .dpy_gl_update = gd_gl_area_scanout_flush, 660 }; 661 662 #else 663 664 static const DisplayChangeListenerOps dcl_egl_ops = { 665 .dpy_name = "gtk-egl", 666 .dpy_gfx_update = gd_egl_update, 667 .dpy_gfx_switch = gd_egl_switch, 668 .dpy_gfx_check_format = console_gl_check_format, 669 .dpy_refresh = gd_egl_refresh, 670 .dpy_mouse_set = gd_mouse_set, 671 .dpy_cursor_define = gd_cursor_define, 672 673 .dpy_gl_ctx_create = gd_egl_create_context, 674 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 675 .dpy_gl_ctx_make_current = gd_egl_make_current, 676 .dpy_gl_ctx_get_current = qemu_egl_get_current_context, 677 .dpy_gl_scanout = gd_egl_scanout, 678 .dpy_gl_update = gd_egl_scanout_flush, 679 }; 680 681 #endif /* CONFIG_GTK_GL */ 682 #endif /* CONFIG_OPENGL */ 683 684 /** QEMU Events **/ 685 686 static void gd_change_runstate(void *opaque, int running, RunState state) 687 { 688 GtkDisplayState *s = opaque; 689 690 gd_update_caption(s); 691 } 692 693 static void gd_mouse_mode_change(Notifier *notify, void *data) 694 { 695 GtkDisplayState *s; 696 int i; 697 698 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 699 /* release the grab at switching to absolute mode */ 700 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 701 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 702 FALSE); 703 } 704 for (i = 0; i < s->nb_vcs; i++) { 705 VirtualConsole *vc = &s->vc[i]; 706 gd_update_cursor(vc); 707 } 708 } 709 710 /** GTK Events **/ 711 712 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 713 void *opaque) 714 { 715 GtkDisplayState *s = opaque; 716 int i; 717 718 if (!no_quit) { 719 for (i = 0; i < s->nb_vcs; i++) { 720 if (s->vc[i].type != GD_VC_GFX) { 721 continue; 722 } 723 unregister_displaychangelistener(&s->vc[i].gfx.dcl); 724 } 725 qmp_quit(NULL); 726 return FALSE; 727 } 728 729 return TRUE; 730 } 731 732 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 733 { 734 QemuUIInfo info; 735 736 memset(&info, 0, sizeof(info)); 737 info.width = width; 738 info.height = height; 739 dpy_set_ui_info(vc->gfx.dcl.con, &info); 740 } 741 742 #if defined(CONFIG_GTK_GL) 743 744 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 745 void *opaque) 746 { 747 VirtualConsole *vc = opaque; 748 749 if (vc->gfx.gls) { 750 gd_gl_area_draw(vc); 751 } 752 return TRUE; 753 } 754 755 static void gd_resize_event(GtkGLArea *area, 756 gint width, gint height, gpointer *opaque) 757 { 758 VirtualConsole *vc = (void *)opaque; 759 760 gd_set_ui_info(vc, width, height); 761 } 762 763 #endif 764 765 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 766 { 767 VirtualConsole *vc = opaque; 768 GtkDisplayState *s = vc->s; 769 int mx, my; 770 int ww, wh; 771 int fbw, fbh; 772 773 #if defined(CONFIG_OPENGL) 774 if (vc->gfx.gls) { 775 #if defined(CONFIG_GTK_GL) 776 /* invoke render callback please */ 777 return FALSE; 778 #else 779 gd_egl_draw(vc); 780 return TRUE; 781 #endif 782 } 783 #endif 784 785 if (!gtk_widget_get_realized(widget)) { 786 return FALSE; 787 } 788 if (!vc->gfx.ds) { 789 return FALSE; 790 } 791 792 fbw = surface_width(vc->gfx.ds); 793 fbh = surface_height(vc->gfx.ds); 794 795 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh); 796 797 if (s->full_screen) { 798 vc->gfx.scale_x = (double)ww / fbw; 799 vc->gfx.scale_y = (double)wh / fbh; 800 } else if (s->free_scale) { 801 double sx, sy; 802 803 sx = (double)ww / fbw; 804 sy = (double)wh / fbh; 805 806 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 807 } 808 809 fbw *= vc->gfx.scale_x; 810 fbh *= vc->gfx.scale_y; 811 812 mx = my = 0; 813 if (ww > fbw) { 814 mx = (ww - fbw) / 2; 815 } 816 if (wh > fbh) { 817 my = (wh - fbh) / 2; 818 } 819 820 cairo_rectangle(cr, 0, 0, ww, wh); 821 822 /* Optionally cut out the inner area where the pixmap 823 will be drawn. This avoids 'flashing' since we're 824 not double-buffering. Note we're using the undocumented 825 behaviour of drawing the rectangle from right to left 826 to cut out the whole */ 827 cairo_rectangle(cr, mx + fbw, my, 828 -1 * fbw, fbh); 829 cairo_fill(cr); 830 831 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 832 cairo_set_source_surface(cr, vc->gfx.surface, 833 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 834 cairo_paint(cr); 835 836 return TRUE; 837 } 838 839 #if !GTK_CHECK_VERSION(3, 0, 0) 840 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose, 841 void *opaque) 842 { 843 cairo_t *cr; 844 gboolean ret; 845 846 cr = gdk_cairo_create(gtk_widget_get_window(widget)); 847 cairo_rectangle(cr, 848 expose->area.x, 849 expose->area.y, 850 expose->area.width, 851 expose->area.height); 852 cairo_clip(cr); 853 854 ret = gd_draw_event(widget, cr, opaque); 855 856 cairo_destroy(cr); 857 858 return ret; 859 } 860 #endif 861 862 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 863 void *opaque) 864 { 865 VirtualConsole *vc = opaque; 866 GtkDisplayState *s = vc->s; 867 int x, y; 868 int mx, my; 869 int fbh, fbw; 870 int ww, wh; 871 872 if (!vc->gfx.ds) { 873 return TRUE; 874 } 875 876 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 877 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 878 879 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area), 880 &ww, &wh); 881 882 mx = my = 0; 883 if (ww > fbw) { 884 mx = (ww - fbw) / 2; 885 } 886 if (wh > fbh) { 887 my = (wh - fbh) / 2; 888 } 889 890 x = (motion->x - mx) / vc->gfx.scale_x; 891 y = (motion->y - my) / vc->gfx.scale_y; 892 893 if (qemu_input_is_absolute()) { 894 if (x < 0 || y < 0 || 895 x >= surface_width(vc->gfx.ds) || 896 y >= surface_height(vc->gfx.ds)) { 897 return TRUE; 898 } 899 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 900 surface_width(vc->gfx.ds)); 901 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 902 surface_height(vc->gfx.ds)); 903 qemu_input_event_sync(); 904 } else if (s->last_set && s->ptr_owner == vc) { 905 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 906 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 907 qemu_input_event_sync(); 908 } 909 s->last_x = x; 910 s->last_y = y; 911 s->last_set = TRUE; 912 913 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 914 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 915 int x = (int)motion->x_root; 916 int y = (int)motion->y_root; 917 918 /* In relative mode check to see if client pointer hit 919 * one of the screen edges, and if so move it back by 920 * 200 pixels. This is important because the pointer 921 * in the server doesn't correspond 1-for-1, and so 922 * may still be only half way across the screen. Without 923 * this warp, the server pointer would thus appear to hit 924 * an invisible wall */ 925 if (x == 0) { 926 x += 200; 927 } 928 if (y == 0) { 929 y += 200; 930 } 931 if (x == (gdk_screen_get_width(screen) - 1)) { 932 x -= 200; 933 } 934 if (y == (gdk_screen_get_height(screen) - 1)) { 935 y -= 200; 936 } 937 938 if (x != (int)motion->x_root || y != (int)motion->y_root) { 939 #if GTK_CHECK_VERSION(3, 0, 0) 940 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 941 gdk_device_warp(dev, screen, x, y); 942 #else 943 GdkDisplay *display = gtk_widget_get_display(widget); 944 gdk_display_warp_pointer(display, screen, x, y); 945 #endif 946 s->last_set = FALSE; 947 return FALSE; 948 } 949 } 950 return TRUE; 951 } 952 953 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 954 void *opaque) 955 { 956 VirtualConsole *vc = opaque; 957 GtkDisplayState *s = vc->s; 958 InputButton btn; 959 960 /* implicitly grab the input at the first click in the relative mode */ 961 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 962 !qemu_input_is_absolute() && s->ptr_owner != vc) { 963 if (!vc->window) { 964 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 965 TRUE); 966 } else { 967 gd_grab_pointer(vc, "relative-mode-click"); 968 } 969 return TRUE; 970 } 971 972 if (button->button == 1) { 973 btn = INPUT_BUTTON_LEFT; 974 } else if (button->button == 2) { 975 btn = INPUT_BUTTON_MIDDLE; 976 } else if (button->button == 3) { 977 btn = INPUT_BUTTON_RIGHT; 978 } else { 979 return TRUE; 980 } 981 982 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 983 button->type == GDK_BUTTON_PRESS); 984 qemu_input_event_sync(); 985 return TRUE; 986 } 987 988 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 989 void *opaque) 990 { 991 VirtualConsole *vc = opaque; 992 InputButton btn; 993 994 if (scroll->direction == GDK_SCROLL_UP) { 995 btn = INPUT_BUTTON_WHEEL_UP; 996 } else if (scroll->direction == GDK_SCROLL_DOWN) { 997 btn = INPUT_BUTTON_WHEEL_DOWN; 998 } else { 999 return TRUE; 1000 } 1001 1002 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 1003 qemu_input_event_sync(); 1004 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 1005 qemu_input_event_sync(); 1006 return TRUE; 1007 } 1008 1009 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode) 1010 { 1011 int qemu_keycode; 1012 1013 #ifdef GDK_WINDOWING_WIN32 1014 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1015 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC); 1016 switch (qemu_keycode) { 1017 case 103: /* alt gr */ 1018 qemu_keycode = 56 | SCANCODE_GREY; 1019 break; 1020 } 1021 return qemu_keycode; 1022 } 1023 #endif 1024 1025 if (gdk_keycode < 9) { 1026 qemu_keycode = 0; 1027 } else if (gdk_keycode < 97) { 1028 qemu_keycode = gdk_keycode - 8; 1029 #ifdef GDK_WINDOWING_X11 1030 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) { 1031 if (s->has_evdev) { 1032 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); 1033 } else { 1034 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97); 1035 } 1036 #endif 1037 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */ 1038 qemu_keycode = 0x70; 1039 } else if (gdk_keycode == 211) { /* backslash */ 1040 qemu_keycode = 0x73; 1041 } else { 1042 qemu_keycode = 0; 1043 } 1044 1045 return qemu_keycode; 1046 } 1047 1048 static gboolean gd_text_key_down(GtkWidget *widget, 1049 GdkEventKey *key, void *opaque) 1050 { 1051 VirtualConsole *vc = opaque; 1052 QemuConsole *con = vc->gfx.dcl.con; 1053 1054 if (key->length) { 1055 kbd_put_string_console(con, key->string, key->length); 1056 } else { 1057 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget), 1058 key->hardware_keycode); 1059 int qcode = qemu_input_key_number_to_qcode(num); 1060 kbd_put_qcode_console(con, qcode); 1061 } 1062 return TRUE; 1063 } 1064 1065 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1066 { 1067 VirtualConsole *vc = opaque; 1068 GtkDisplayState *s = vc->s; 1069 int gdk_keycode = key->hardware_keycode; 1070 int qemu_keycode; 1071 int i; 1072 1073 if (s->ignore_keys) { 1074 s->ignore_keys = (key->type == GDK_KEY_PRESS); 1075 return TRUE; 1076 } 1077 1078 if (key->keyval == GDK_KEY_Pause) { 1079 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE, 1080 key->type == GDK_KEY_PRESS); 1081 return TRUE; 1082 } 1083 1084 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget), 1085 gdk_keycode); 1086 1087 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode, 1088 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1089 1090 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 1091 if (qemu_keycode == modifier_keycode[i]) { 1092 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS); 1093 } 1094 } 1095 1096 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode, 1097 key->type == GDK_KEY_PRESS); 1098 1099 return TRUE; 1100 } 1101 1102 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1103 { 1104 if (event->type == GDK_MOTION_NOTIFY) { 1105 return gd_motion_event(widget, &event->motion, opaque); 1106 } 1107 return FALSE; 1108 } 1109 1110 /** Window Menu Actions **/ 1111 1112 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1113 { 1114 GtkDisplayState *s = opaque; 1115 1116 if (s->external_pause_update) { 1117 return; 1118 } 1119 if (runstate_is_running()) { 1120 qmp_stop(NULL); 1121 } else { 1122 qmp_cont(NULL); 1123 } 1124 } 1125 1126 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1127 { 1128 qmp_system_reset(NULL); 1129 } 1130 1131 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1132 { 1133 qmp_system_powerdown(NULL); 1134 } 1135 1136 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1137 { 1138 qmp_quit(NULL); 1139 } 1140 1141 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1142 { 1143 GtkDisplayState *s = opaque; 1144 VirtualConsole *vc = gd_vc_find_by_menu(s); 1145 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1146 gint page; 1147 1148 gtk_release_modifiers(s); 1149 if (vc) { 1150 page = gtk_notebook_page_num(nb, vc->tab_item); 1151 gtk_notebook_set_current_page(nb, page); 1152 gtk_widget_grab_focus(vc->focus); 1153 } 1154 s->ignore_keys = false; 1155 } 1156 1157 static void gd_accel_switch_vc(void *opaque) 1158 { 1159 VirtualConsole *vc = opaque; 1160 1161 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1162 #if !GTK_CHECK_VERSION(3, 0, 0) 1163 /* GTK2 sends the accel key to the target console - ignore this until */ 1164 vc->s->ignore_keys = true; 1165 #endif 1166 } 1167 1168 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1169 { 1170 GtkDisplayState *s = opaque; 1171 VirtualConsole *vc = gd_vc_find_current(s); 1172 1173 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1174 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1175 } else { 1176 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1177 } 1178 gd_update_windowsize(vc); 1179 } 1180 1181 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1182 void *opaque) 1183 { 1184 VirtualConsole *vc = opaque; 1185 GtkDisplayState *s = vc->s; 1186 1187 gtk_widget_set_sensitive(vc->menu_item, true); 1188 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1189 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1190 vc->tab_item, vc->label); 1191 gtk_widget_destroy(vc->window); 1192 vc->window = NULL; 1193 return TRUE; 1194 } 1195 1196 static gboolean gd_win_grab(void *opaque) 1197 { 1198 VirtualConsole *vc = opaque; 1199 1200 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1201 if (vc->s->ptr_owner) { 1202 gd_ungrab_pointer(vc->s); 1203 } else { 1204 gd_grab_pointer(vc, "user-request-detached-tab"); 1205 } 1206 return TRUE; 1207 } 1208 1209 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1210 { 1211 GtkDisplayState *s = opaque; 1212 VirtualConsole *vc = gd_vc_find_current(s); 1213 1214 if (vc->type == GD_VC_GFX && 1215 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1216 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1217 FALSE); 1218 } 1219 if (!vc->window) { 1220 gtk_widget_set_sensitive(vc->menu_item, false); 1221 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1222 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1223 1224 g_signal_connect(vc->window, "delete-event", 1225 G_CALLBACK(gd_tab_window_close), vc); 1226 gtk_widget_show_all(vc->window); 1227 1228 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1229 GtkAccelGroup *ag = gtk_accel_group_new(); 1230 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1231 1232 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1233 vc, NULL); 1234 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1235 } 1236 1237 gd_update_geometry_hints(vc); 1238 gd_update_caption(s); 1239 } 1240 } 1241 1242 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1243 { 1244 GtkDisplayState *s = opaque; 1245 VirtualConsole *vc = gd_vc_find_current(s); 1246 1247 if (!s->full_screen) { 1248 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1249 gtk_widget_hide(s->menu_bar); 1250 if (vc->type == GD_VC_GFX) { 1251 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1252 } 1253 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1254 s->full_screen = TRUE; 1255 } else { 1256 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1257 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1258 gtk_widget_show(s->menu_bar); 1259 s->full_screen = FALSE; 1260 if (vc->type == GD_VC_GFX) { 1261 vc->gfx.scale_x = 1.0; 1262 vc->gfx.scale_y = 1.0; 1263 gd_update_windowsize(vc); 1264 } 1265 } 1266 1267 gd_update_cursor(vc); 1268 } 1269 1270 static void gd_accel_full_screen(void *opaque) 1271 { 1272 GtkDisplayState *s = opaque; 1273 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1274 } 1275 1276 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1277 { 1278 GtkDisplayState *s = opaque; 1279 VirtualConsole *vc = gd_vc_find_current(s); 1280 1281 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1282 FALSE); 1283 1284 vc->gfx.scale_x += VC_SCALE_STEP; 1285 vc->gfx.scale_y += VC_SCALE_STEP; 1286 1287 gd_update_windowsize(vc); 1288 } 1289 1290 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1291 { 1292 GtkDisplayState *s = opaque; 1293 VirtualConsole *vc = gd_vc_find_current(s); 1294 1295 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1296 FALSE); 1297 1298 vc->gfx.scale_x -= VC_SCALE_STEP; 1299 vc->gfx.scale_y -= VC_SCALE_STEP; 1300 1301 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1302 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1303 1304 gd_update_windowsize(vc); 1305 } 1306 1307 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1308 { 1309 GtkDisplayState *s = opaque; 1310 VirtualConsole *vc = gd_vc_find_current(s); 1311 1312 vc->gfx.scale_x = 1.0; 1313 vc->gfx.scale_y = 1.0; 1314 1315 gd_update_windowsize(vc); 1316 } 1317 1318 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1319 { 1320 GtkDisplayState *s = opaque; 1321 VirtualConsole *vc = gd_vc_find_current(s); 1322 1323 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1324 s->free_scale = TRUE; 1325 } else { 1326 s->free_scale = FALSE; 1327 vc->gfx.scale_x = 1.0; 1328 vc->gfx.scale_y = 1.0; 1329 } 1330 1331 gd_update_windowsize(vc); 1332 gd_update_full_redraw(vc); 1333 } 1334 1335 #if GTK_CHECK_VERSION(3, 20, 0) 1336 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1337 { 1338 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1339 GdkSeat *seat = gdk_display_get_default_seat(display); 1340 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1341 GdkSeatCapabilities caps = 0; 1342 GdkCursor *cursor = NULL; 1343 1344 if (kbd) { 1345 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1346 } 1347 if (ptr) { 1348 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1349 cursor = vc->s->null_cursor; 1350 } 1351 1352 if (caps) { 1353 gdk_seat_grab(seat, window, caps, false, cursor, 1354 NULL, NULL, NULL); 1355 } else { 1356 gdk_seat_ungrab(seat); 1357 } 1358 } 1359 #elif GTK_CHECK_VERSION(3, 0, 0) 1360 static void gd_grab_devices(VirtualConsole *vc, bool grab, 1361 GdkInputSource source, GdkEventMask mask, 1362 GdkCursor *cursor) 1363 { 1364 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1365 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1366 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); 1367 GList *tmp = devs; 1368 1369 for (tmp = devs; tmp; tmp = tmp->next) { 1370 GdkDevice *dev = tmp->data; 1371 if (gdk_device_get_source(dev) != source) { 1372 continue; 1373 } 1374 if (grab) { 1375 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area); 1376 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE, 1377 mask, cursor, GDK_CURRENT_TIME); 1378 } else { 1379 gdk_device_ungrab(dev, GDK_CURRENT_TIME); 1380 } 1381 } 1382 g_list_free(devs); 1383 } 1384 #endif 1385 1386 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1387 { 1388 if (vc->s->kbd_owner) { 1389 if (vc->s->kbd_owner == vc) { 1390 return; 1391 } else { 1392 gd_ungrab_keyboard(vc->s); 1393 } 1394 } 1395 1396 #if GTK_CHECK_VERSION(3, 20, 0) 1397 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1398 #elif GTK_CHECK_VERSION(3, 0, 0) 1399 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD, 1400 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, 1401 NULL); 1402 #else 1403 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1404 FALSE, 1405 GDK_CURRENT_TIME); 1406 #endif 1407 vc->s->kbd_owner = vc; 1408 gd_update_caption(vc->s); 1409 trace_gd_grab(vc->label, "kbd", reason); 1410 } 1411 1412 static void gd_ungrab_keyboard(GtkDisplayState *s) 1413 { 1414 VirtualConsole *vc = s->kbd_owner; 1415 1416 if (vc == NULL) { 1417 return; 1418 } 1419 s->kbd_owner = NULL; 1420 1421 #if GTK_CHECK_VERSION(3, 20, 0) 1422 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1423 #elif GTK_CHECK_VERSION(3, 0, 0) 1424 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL); 1425 #else 1426 gdk_keyboard_ungrab(GDK_CURRENT_TIME); 1427 #endif 1428 gd_update_caption(s); 1429 trace_gd_ungrab(vc->label, "kbd"); 1430 } 1431 1432 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1433 { 1434 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1435 1436 if (vc->s->ptr_owner) { 1437 if (vc->s->ptr_owner == vc) { 1438 return; 1439 } else { 1440 gd_ungrab_pointer(vc->s); 1441 } 1442 } 1443 1444 #if GTK_CHECK_VERSION(3, 20, 0) 1445 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1446 gdk_device_get_position(gd_get_pointer(display), 1447 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1448 #elif GTK_CHECK_VERSION(3, 0, 0) 1449 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE, 1450 GDK_POINTER_MOTION_MASK | 1451 GDK_BUTTON_PRESS_MASK | 1452 GDK_BUTTON_RELEASE_MASK | 1453 GDK_BUTTON_MOTION_MASK | 1454 GDK_SCROLL_MASK, 1455 vc->s->null_cursor); 1456 gdk_device_get_position(gd_get_pointer(display), 1457 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1458 #else 1459 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1460 FALSE, /* All events to come to our window directly */ 1461 GDK_POINTER_MOTION_MASK | 1462 GDK_BUTTON_PRESS_MASK | 1463 GDK_BUTTON_RELEASE_MASK | 1464 GDK_BUTTON_MOTION_MASK | 1465 GDK_SCROLL_MASK, 1466 NULL, /* Allow cursor to move over entire desktop */ 1467 vc->s->null_cursor, 1468 GDK_CURRENT_TIME); 1469 gdk_display_get_pointer(display, NULL, 1470 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL); 1471 #endif 1472 vc->s->ptr_owner = vc; 1473 gd_update_caption(vc->s); 1474 trace_gd_grab(vc->label, "ptr", reason); 1475 } 1476 1477 static void gd_ungrab_pointer(GtkDisplayState *s) 1478 { 1479 VirtualConsole *vc = s->ptr_owner; 1480 GdkDisplay *display; 1481 1482 if (vc == NULL) { 1483 return; 1484 } 1485 s->ptr_owner = NULL; 1486 1487 display = gtk_widget_get_display(vc->gfx.drawing_area); 1488 #if GTK_CHECK_VERSION(3, 20, 0) 1489 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1490 gdk_device_warp(gd_get_pointer(display), 1491 gtk_widget_get_screen(vc->gfx.drawing_area), 1492 vc->s->grab_x_root, vc->s->grab_y_root); 1493 #elif GTK_CHECK_VERSION(3, 0, 0) 1494 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL); 1495 gdk_device_warp(gd_get_pointer(display), 1496 gtk_widget_get_screen(vc->gfx.drawing_area), 1497 vc->s->grab_x_root, vc->s->grab_y_root); 1498 #else 1499 gdk_pointer_ungrab(GDK_CURRENT_TIME); 1500 gdk_display_warp_pointer(display, 1501 gtk_widget_get_screen(vc->gfx.drawing_area), 1502 vc->s->grab_x_root, vc->s->grab_y_root); 1503 #endif 1504 gd_update_caption(s); 1505 trace_gd_ungrab(vc->label, "ptr"); 1506 } 1507 1508 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1509 { 1510 GtkDisplayState *s = opaque; 1511 VirtualConsole *vc = gd_vc_find_current(s); 1512 1513 if (gd_is_grab_active(s)) { 1514 gd_grab_keyboard(vc, "user-request-main-window"); 1515 gd_grab_pointer(vc, "user-request-main-window"); 1516 } else { 1517 gd_ungrab_keyboard(s); 1518 gd_ungrab_pointer(s); 1519 } 1520 1521 gd_update_cursor(vc); 1522 } 1523 1524 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1525 gpointer data) 1526 { 1527 GtkDisplayState *s = data; 1528 VirtualConsole *vc; 1529 gboolean on_vga; 1530 1531 if (!gtk_widget_get_realized(s->notebook)) { 1532 return; 1533 } 1534 1535 #ifdef VTE_RESIZE_HACK 1536 vc = gd_vc_find_current(s); 1537 if (vc && vc->type == GD_VC_VTE) { 1538 gtk_widget_hide(vc->vte.terminal); 1539 } 1540 #endif 1541 vc = gd_vc_find_by_page(s, arg2); 1542 if (!vc) { 1543 return; 1544 } 1545 #ifdef VTE_RESIZE_HACK 1546 if (vc->type == GD_VC_VTE) { 1547 gtk_widget_show(vc->vte.terminal); 1548 } 1549 #endif 1550 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1551 TRUE); 1552 on_vga = (vc->type == GD_VC_GFX && 1553 qemu_console_is_graphic(vc->gfx.dcl.con)); 1554 if (!on_vga) { 1555 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1556 FALSE); 1557 } else if (s->full_screen) { 1558 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1559 TRUE); 1560 } 1561 gtk_widget_set_sensitive(s->grab_item, on_vga); 1562 1563 gd_update_windowsize(vc); 1564 gd_update_cursor(vc); 1565 } 1566 1567 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1568 gpointer opaque) 1569 { 1570 VirtualConsole *vc = opaque; 1571 GtkDisplayState *s = vc->s; 1572 1573 if (gd_grab_on_hover(s)) { 1574 gd_grab_keyboard(vc, "grab-on-hover"); 1575 } 1576 return TRUE; 1577 } 1578 1579 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1580 gpointer opaque) 1581 { 1582 VirtualConsole *vc = opaque; 1583 GtkDisplayState *s = vc->s; 1584 1585 if (gd_grab_on_hover(s)) { 1586 gd_ungrab_keyboard(s); 1587 } 1588 return TRUE; 1589 } 1590 1591 static gboolean gd_focus_out_event(GtkWidget *widget, 1592 GdkEventCrossing *crossing, gpointer opaque) 1593 { 1594 VirtualConsole *vc = opaque; 1595 GtkDisplayState *s = vc->s; 1596 1597 gtk_release_modifiers(s); 1598 return TRUE; 1599 } 1600 1601 static gboolean gd_configure(GtkWidget *widget, 1602 GdkEventConfigure *cfg, gpointer opaque) 1603 { 1604 VirtualConsole *vc = opaque; 1605 1606 gd_set_ui_info(vc, cfg->width, cfg->height); 1607 return FALSE; 1608 } 1609 1610 /** Virtual Console Callbacks **/ 1611 1612 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1613 int idx, GSList *group, GtkWidget *view_menu) 1614 { 1615 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1616 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1617 HOTKEY_MODIFIERS, 0, 1618 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1619 #if GTK_CHECK_VERSION(3, 8, 0) 1620 gtk_accel_label_set_accel( 1621 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1622 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1623 #endif 1624 1625 g_signal_connect(vc->menu_item, "activate", 1626 G_CALLBACK(gd_menu_switch_vc), s); 1627 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1628 1629 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1630 return group; 1631 } 1632 1633 #if defined(CONFIG_VTE) 1634 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1635 { 1636 GtkDisplayState *s = opaque; 1637 VirtualConsole *vc = gd_vc_find_current(s); 1638 1639 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1640 } 1641 1642 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1643 { 1644 VirtualConsole *vc = opaque; 1645 1646 if (gtk_adjustment_get_upper(adjustment) > 1647 gtk_adjustment_get_page_size(adjustment)) { 1648 gtk_widget_show(vc->vte.scrollbar); 1649 } else { 1650 gtk_widget_hide(vc->vte.scrollbar); 1651 } 1652 } 1653 1654 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len) 1655 { 1656 VirtualConsole *vc = chr->opaque; 1657 1658 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1659 return len; 1660 } 1661 1662 static void gd_vc_chr_set_echo(CharDriverState *chr, bool echo) 1663 { 1664 VirtualConsole *vc = chr->opaque; 1665 1666 vc->vte.echo = echo; 1667 } 1668 1669 static int nb_vcs; 1670 static CharDriverState *vcs[MAX_VCS]; 1671 1672 static CharDriverState *gd_vc_handler(ChardevVC *vc, Error **errp) 1673 { 1674 ChardevCommon *common = qapi_ChardevVC_base(vc); 1675 CharDriverState *chr; 1676 1677 chr = qemu_chr_alloc(common, errp); 1678 if (!chr) { 1679 return NULL; 1680 } 1681 1682 chr->chr_write = gd_vc_chr_write; 1683 chr->chr_set_echo = gd_vc_chr_set_echo; 1684 1685 /* Temporary, until gd_vc_vte_init runs. */ 1686 chr->opaque = g_new0(VirtualConsole, 1); 1687 1688 /* defer OPENED events until our vc is fully initialized */ 1689 chr->explicit_be_open = true; 1690 1691 vcs[nb_vcs++] = chr; 1692 1693 return chr; 1694 } 1695 1696 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1697 gpointer user_data) 1698 { 1699 VirtualConsole *vc = user_data; 1700 1701 if (vc->vte.echo) { 1702 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1703 int i; 1704 for (i = 0; i < size; i++) { 1705 uint8_t c = text[i]; 1706 if (c >= 128 || isprint(c)) { 1707 /* 8-bit characters are considered printable. */ 1708 vte_terminal_feed(term, &text[i], 1); 1709 } else if (c == '\r' || c == '\n') { 1710 vte_terminal_feed(term, "\r\n", 2); 1711 } else { 1712 char ctrl[2] = { '^', 0}; 1713 ctrl[1] = text[i] ^ 64; 1714 vte_terminal_feed(term, ctrl, 2); 1715 } 1716 } 1717 } 1718 1719 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); 1720 return TRUE; 1721 } 1722 1723 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1724 CharDriverState *chr, int idx, 1725 GSList *group, GtkWidget *view_menu) 1726 { 1727 char buffer[32]; 1728 GtkWidget *box; 1729 GtkWidget *scrollbar; 1730 GtkAdjustment *vadjustment; 1731 VirtualConsole *tmp_vc = chr->opaque; 1732 1733 vc->s = s; 1734 vc->vte.echo = tmp_vc->vte.echo; 1735 1736 vc->vte.chr = chr; 1737 chr->opaque = vc; 1738 g_free(tmp_vc); 1739 1740 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1741 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1742 ? vc->vte.chr->label : buffer); 1743 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1744 1745 vc->vte.terminal = vte_terminal_new(); 1746 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1747 1748 /* The documentation says that the default is UTF-8, but actually it is 1749 * 7-bit ASCII at least in VTE 0.38. 1750 */ 1751 #if VTE_CHECK_VERSION(0, 38, 0) 1752 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1753 #else 1754 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1755 #endif 1756 1757 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1758 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1759 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1760 1761 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0) 1762 vadjustment = gtk_scrollable_get_vadjustment 1763 (GTK_SCROLLABLE(vc->vte.terminal)); 1764 #else 1765 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1766 #endif 1767 1768 #if GTK_CHECK_VERSION(3, 0, 0) 1769 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1770 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1771 #else 1772 box = gtk_hbox_new(false, 2); 1773 scrollbar = gtk_vscrollbar_new(vadjustment); 1774 #endif 1775 1776 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1777 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1778 1779 vc->vte.box = box; 1780 vc->vte.scrollbar = scrollbar; 1781 1782 g_signal_connect(vadjustment, "changed", 1783 G_CALLBACK(gd_vc_adjustment_changed), vc); 1784 1785 vc->type = GD_VC_VTE; 1786 vc->tab_item = box; 1787 vc->focus = vc->vte.terminal; 1788 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1789 gtk_label_new(vc->label)); 1790 1791 qemu_chr_be_generic_open(vc->vte.chr); 1792 if (vc->vte.chr->init) { 1793 vc->vte.chr->init(vc->vte.chr); 1794 } 1795 1796 return group; 1797 } 1798 1799 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1800 GtkWidget *view_menu) 1801 { 1802 int i; 1803 1804 for (i = 0; i < nb_vcs; i++) { 1805 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1806 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1807 s->nb_vcs++; 1808 } 1809 } 1810 #endif /* CONFIG_VTE */ 1811 1812 /** Window Creation **/ 1813 1814 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1815 { 1816 #if GTK_CHECK_VERSION(3, 0, 0) 1817 g_signal_connect(vc->gfx.drawing_area, "draw", 1818 G_CALLBACK(gd_draw_event), vc); 1819 #if defined(CONFIG_GTK_GL) 1820 if (display_opengl) { 1821 /* wire up GtkGlArea events */ 1822 g_signal_connect(vc->gfx.drawing_area, "render", 1823 G_CALLBACK(gd_render_event), vc); 1824 g_signal_connect(vc->gfx.drawing_area, "resize", 1825 G_CALLBACK(gd_resize_event), vc); 1826 } 1827 #endif 1828 #else 1829 g_signal_connect(vc->gfx.drawing_area, "expose-event", 1830 G_CALLBACK(gd_expose_event), vc); 1831 #endif 1832 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1833 g_signal_connect(vc->gfx.drawing_area, "event", 1834 G_CALLBACK(gd_event), vc); 1835 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1836 G_CALLBACK(gd_button_event), vc); 1837 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1838 G_CALLBACK(gd_button_event), vc); 1839 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1840 G_CALLBACK(gd_scroll_event), vc); 1841 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1842 G_CALLBACK(gd_key_event), vc); 1843 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1844 G_CALLBACK(gd_key_event), vc); 1845 1846 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1847 G_CALLBACK(gd_enter_event), vc); 1848 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1849 G_CALLBACK(gd_leave_event), vc); 1850 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1851 G_CALLBACK(gd_focus_out_event), vc); 1852 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1853 G_CALLBACK(gd_configure), vc); 1854 } else { 1855 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1856 G_CALLBACK(gd_text_key_down), vc); 1857 } 1858 } 1859 1860 static void gd_connect_signals(GtkDisplayState *s) 1861 { 1862 g_signal_connect(s->show_tabs_item, "activate", 1863 G_CALLBACK(gd_menu_show_tabs), s); 1864 g_signal_connect(s->untabify_item, "activate", 1865 G_CALLBACK(gd_menu_untabify), s); 1866 1867 g_signal_connect(s->window, "delete-event", 1868 G_CALLBACK(gd_window_close), s); 1869 1870 g_signal_connect(s->pause_item, "activate", 1871 G_CALLBACK(gd_menu_pause), s); 1872 g_signal_connect(s->reset_item, "activate", 1873 G_CALLBACK(gd_menu_reset), s); 1874 g_signal_connect(s->powerdown_item, "activate", 1875 G_CALLBACK(gd_menu_powerdown), s); 1876 g_signal_connect(s->quit_item, "activate", 1877 G_CALLBACK(gd_menu_quit), s); 1878 #if defined(CONFIG_VTE) 1879 g_signal_connect(s->copy_item, "activate", 1880 G_CALLBACK(gd_menu_copy), s); 1881 #endif 1882 g_signal_connect(s->full_screen_item, "activate", 1883 G_CALLBACK(gd_menu_full_screen), s); 1884 g_signal_connect(s->zoom_in_item, "activate", 1885 G_CALLBACK(gd_menu_zoom_in), s); 1886 g_signal_connect(s->zoom_out_item, "activate", 1887 G_CALLBACK(gd_menu_zoom_out), s); 1888 g_signal_connect(s->zoom_fixed_item, "activate", 1889 G_CALLBACK(gd_menu_zoom_fixed), s); 1890 g_signal_connect(s->zoom_fit_item, "activate", 1891 G_CALLBACK(gd_menu_zoom_fit), s); 1892 g_signal_connect(s->grab_item, "activate", 1893 G_CALLBACK(gd_menu_grab_input), s); 1894 g_signal_connect(s->notebook, "switch-page", 1895 G_CALLBACK(gd_change_page), s); 1896 } 1897 1898 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1899 { 1900 GtkWidget *machine_menu; 1901 GtkWidget *separator; 1902 1903 machine_menu = gtk_menu_new(); 1904 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1905 1906 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1907 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1908 1909 separator = gtk_separator_menu_item_new(); 1910 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1911 1912 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1913 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1914 1915 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1916 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1917 1918 separator = gtk_separator_menu_item_new(); 1919 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1920 1921 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1922 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1923 "<QEMU>/Machine/Quit"); 1924 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1925 GDK_KEY_q, HOTKEY_MODIFIERS); 1926 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1927 1928 return machine_menu; 1929 } 1930 1931 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1932 QemuConsole *con, int idx, 1933 GSList *group, GtkWidget *view_menu) 1934 { 1935 vc->label = qemu_console_get_label(con); 1936 vc->s = s; 1937 vc->gfx.scale_x = 1.0; 1938 vc->gfx.scale_y = 1.0; 1939 1940 #if defined(CONFIG_OPENGL) 1941 if (display_opengl) { 1942 #if defined(CONFIG_GTK_GL) 1943 vc->gfx.drawing_area = gtk_gl_area_new(); 1944 vc->gfx.dcl.ops = &dcl_gl_area_ops; 1945 #else 1946 vc->gfx.drawing_area = gtk_drawing_area_new(); 1947 /* 1948 * gtk_widget_set_double_buffered() was deprecated in 3.14. 1949 * It is required for opengl rendering on X11 though. A 1950 * proper replacement (native opengl support) is only 1951 * available in 3.16+. Silence the warning if possible. 1952 */ 1953 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 1954 #pragma GCC diagnostic push 1955 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 1956 #endif 1957 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 1958 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 1959 #pragma GCC diagnostic pop 1960 #endif 1961 vc->gfx.dcl.ops = &dcl_egl_ops; 1962 #endif /* CONFIG_GTK_GL */ 1963 } else 1964 #endif 1965 { 1966 vc->gfx.drawing_area = gtk_drawing_area_new(); 1967 vc->gfx.dcl.ops = &dcl_ops; 1968 } 1969 1970 1971 gtk_widget_add_events(vc->gfx.drawing_area, 1972 GDK_POINTER_MOTION_MASK | 1973 GDK_BUTTON_PRESS_MASK | 1974 GDK_BUTTON_RELEASE_MASK | 1975 GDK_BUTTON_MOTION_MASK | 1976 GDK_ENTER_NOTIFY_MASK | 1977 GDK_LEAVE_NOTIFY_MASK | 1978 GDK_SCROLL_MASK | 1979 GDK_KEY_PRESS_MASK); 1980 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 1981 1982 vc->type = GD_VC_GFX; 1983 vc->tab_item = vc->gfx.drawing_area; 1984 vc->focus = vc->gfx.drawing_area; 1985 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 1986 vc->tab_item, gtk_label_new(vc->label)); 1987 1988 vc->gfx.dcl.con = con; 1989 register_displaychangelistener(&vc->gfx.dcl); 1990 1991 gd_connect_vc_gfx_signals(vc); 1992 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1993 1994 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 1995 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 1996 s->free_scale = true; 1997 } 1998 1999 return group; 2000 } 2001 2002 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2003 { 2004 GSList *group = NULL; 2005 GtkWidget *view_menu; 2006 GtkWidget *separator; 2007 QemuConsole *con; 2008 int vc; 2009 2010 view_menu = gtk_menu_new(); 2011 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2012 2013 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2014 2015 #if defined(CONFIG_VTE) 2016 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2017 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2018 #endif 2019 2020 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2021 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2022 #if GTK_CHECK_VERSION(3, 8, 0) 2023 gtk_accel_label_set_accel( 2024 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2025 GDK_KEY_f, HOTKEY_MODIFIERS); 2026 #endif 2027 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2028 2029 separator = gtk_separator_menu_item_new(); 2030 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2031 2032 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2033 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2034 "<QEMU>/View/Zoom In"); 2035 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2036 HOTKEY_MODIFIERS); 2037 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2038 2039 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2040 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2041 "<QEMU>/View/Zoom Out"); 2042 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2043 HOTKEY_MODIFIERS); 2044 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2045 2046 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2047 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2048 "<QEMU>/View/Zoom Fixed"); 2049 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2050 HOTKEY_MODIFIERS); 2051 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2052 2053 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2054 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2055 2056 separator = gtk_separator_menu_item_new(); 2057 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2058 2059 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2060 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2061 2062 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2063 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2064 "<QEMU>/View/Grab Input"); 2065 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2066 HOTKEY_MODIFIERS); 2067 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2068 2069 separator = gtk_separator_menu_item_new(); 2070 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2071 2072 /* gfx */ 2073 for (vc = 0;; vc++) { 2074 con = qemu_console_lookup_by_index(vc); 2075 if (!con) { 2076 break; 2077 } 2078 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2079 vc, group, view_menu); 2080 s->nb_vcs++; 2081 } 2082 2083 #if defined(CONFIG_VTE) 2084 /* vte */ 2085 gd_vcs_init(s, group, view_menu); 2086 #endif 2087 2088 separator = gtk_separator_menu_item_new(); 2089 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2090 2091 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2092 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2093 2094 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2095 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2096 2097 return view_menu; 2098 } 2099 2100 static void gd_create_menus(GtkDisplayState *s) 2101 { 2102 s->accel_group = gtk_accel_group_new(); 2103 s->machine_menu = gd_create_menu_machine(s); 2104 s->view_menu = gd_create_menu_view(s); 2105 2106 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2107 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2108 s->machine_menu); 2109 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2110 2111 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2112 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2113 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2114 2115 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2116 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2117 } 2118 2119 static void gd_set_keycode_type(GtkDisplayState *s) 2120 { 2121 #ifdef GDK_WINDOWING_X11 2122 GdkDisplay *display = gtk_widget_get_display(s->window); 2123 if (GDK_IS_X11_DISPLAY(display)) { 2124 Display *x11_display = gdk_x11_display_get_xdisplay(display); 2125 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask, 2126 XkbUseCoreKbd); 2127 char *keycodes = NULL; 2128 2129 if (desc && desc->names) { 2130 keycodes = XGetAtomName(x11_display, desc->names->keycodes); 2131 } 2132 if (keycodes == NULL) { 2133 fprintf(stderr, "could not lookup keycode name\n"); 2134 } else if (strstart(keycodes, "evdev", NULL)) { 2135 s->has_evdev = true; 2136 } else if (!strstart(keycodes, "xfree86", NULL)) { 2137 fprintf(stderr, "unknown keycodes `%s', please report to " 2138 "qemu-devel@nongnu.org\n", keycodes); 2139 } 2140 2141 if (desc) { 2142 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True); 2143 } 2144 if (keycodes) { 2145 XFree(keycodes); 2146 } 2147 } 2148 #endif 2149 } 2150 2151 static gboolean gtkinit; 2152 2153 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) 2154 { 2155 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2156 char *filename; 2157 GdkDisplay *window_display; 2158 2159 if (!gtkinit) { 2160 fprintf(stderr, "gtk initialization failed\n"); 2161 exit(1); 2162 } 2163 2164 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2165 #if GTK_CHECK_VERSION(3, 2, 0) 2166 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2167 #else 2168 s->vbox = gtk_vbox_new(FALSE, 0); 2169 #endif 2170 s->notebook = gtk_notebook_new(); 2171 s->menu_bar = gtk_menu_bar_new(); 2172 2173 s->free_scale = FALSE; 2174 2175 /* LC_MESSAGES only. See early_gtk_display_init() for details */ 2176 setlocale(LC_MESSAGES, ""); 2177 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); 2178 textdomain("qemu"); 2179 2180 window_display = gtk_widget_get_display(s->window); 2181 s->null_cursor = gdk_cursor_new_for_display(window_display, 2182 GDK_BLANK_CURSOR); 2183 2184 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2185 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2186 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2187 2188 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg"); 2189 if (filename) { 2190 GError *error = NULL; 2191 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error); 2192 if (pixbuf) { 2193 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf); 2194 } else { 2195 g_error_free(error); 2196 } 2197 g_free(filename); 2198 } 2199 2200 gd_create_menus(s); 2201 2202 gd_connect_signals(s); 2203 2204 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2205 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2206 2207 gd_update_caption(s); 2208 2209 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2210 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2211 2212 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2213 2214 gtk_widget_show_all(s->window); 2215 2216 #ifdef VTE_RESIZE_HACK 2217 { 2218 VirtualConsole *cur = gd_vc_find_current(s); 2219 if (cur) { 2220 int i; 2221 2222 for (i = 0; i < s->nb_vcs; i++) { 2223 VirtualConsole *vc = &s->vc[i]; 2224 if (vc && vc->type == GD_VC_VTE && vc != cur) { 2225 gtk_widget_hide(vc->vte.terminal); 2226 } 2227 } 2228 gd_update_windowsize(cur); 2229 } 2230 } 2231 #endif 2232 2233 if (full_screen) { 2234 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2235 } 2236 if (grab_on_hover) { 2237 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2238 } 2239 2240 gd_set_keycode_type(s); 2241 } 2242 2243 void early_gtk_display_init(int opengl) 2244 { 2245 /* The QEMU code relies on the assumption that it's always run in 2246 * the C locale. Therefore it is not prepared to deal with 2247 * operations that produce different results depending on the 2248 * locale, such as printf's formatting of decimal numbers, and 2249 * possibly others. 2250 * 2251 * Since GTK+ calls setlocale() by default -importing the locale 2252 * settings from the environment- we must prevent it from doing so 2253 * using gtk_disable_setlocale(). 2254 * 2255 * QEMU's GTK+ UI, however, _does_ have translations for some of 2256 * the menu items. As a trade-off between a functionally correct 2257 * QEMU and a fully internationalized UI we support importing 2258 * LC_MESSAGES from the environment (see the setlocale() call 2259 * earlier in this file). This allows us to display translated 2260 * messages leaving everything else untouched. 2261 */ 2262 gtk_disable_setlocale(); 2263 gtkinit = gtk_init_check(NULL, NULL); 2264 if (!gtkinit) { 2265 /* don't exit yet, that'll break -help */ 2266 return; 2267 } 2268 2269 switch (opengl) { 2270 case -1: /* default */ 2271 case 0: /* off */ 2272 break; 2273 case 1: /* on */ 2274 #if defined(CONFIG_OPENGL) 2275 #if defined(CONFIG_GTK_GL) 2276 gtk_gl_area_init(); 2277 #else 2278 gtk_egl_init(); 2279 #endif 2280 #endif 2281 break; 2282 default: 2283 g_assert_not_reached(); 2284 break; 2285 } 2286 2287 #if defined(CONFIG_VTE) 2288 register_vc_handler(gd_vc_handler); 2289 #endif 2290 } 2291