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 #if !GTK_CHECK_VERSION(2, 22, 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 #define GDK_KEY_Delete GDK_Delete 108 #endif 109 110 /* Some older mingw versions lack this constant or have 111 * it conditionally defined */ 112 #ifdef _WIN32 113 # ifndef MAPVK_VK_TO_VSC 114 # define MAPVK_VK_TO_VSC 0 115 # endif 116 #endif 117 118 119 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 120 121 static const int modifier_keycode[] = { 122 /* shift, control, alt keys, meta keys, both left & right */ 123 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd, 124 }; 125 126 struct GtkDisplayState { 127 GtkWidget *window; 128 129 GtkWidget *menu_bar; 130 131 GtkAccelGroup *accel_group; 132 133 GtkWidget *machine_menu_item; 134 GtkWidget *machine_menu; 135 GtkWidget *pause_item; 136 GtkWidget *reset_item; 137 GtkWidget *powerdown_item; 138 GtkWidget *quit_item; 139 140 GtkWidget *view_menu_item; 141 GtkWidget *view_menu; 142 GtkWidget *full_screen_item; 143 GtkWidget *copy_item; 144 GtkWidget *zoom_in_item; 145 GtkWidget *zoom_out_item; 146 GtkWidget *zoom_fixed_item; 147 GtkWidget *zoom_fit_item; 148 GtkWidget *grab_item; 149 GtkWidget *grab_on_hover_item; 150 151 int nb_vcs; 152 VirtualConsole vc[MAX_VCS]; 153 154 GtkWidget *show_tabs_item; 155 GtkWidget *untabify_item; 156 157 GtkWidget *vbox; 158 GtkWidget *notebook; 159 int button_mask; 160 gboolean last_set; 161 int last_x; 162 int last_y; 163 int grab_x_root; 164 int grab_y_root; 165 VirtualConsole *kbd_owner; 166 VirtualConsole *ptr_owner; 167 168 gboolean full_screen; 169 170 GdkCursor *null_cursor; 171 Notifier mouse_mode_notifier; 172 gboolean free_scale; 173 174 bool external_pause_update; 175 176 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)]; 177 bool has_evdev; 178 bool ignore_keys; 179 }; 180 181 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 182 static void gd_ungrab_pointer(GtkDisplayState *s); 183 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 184 static void gd_ungrab_keyboard(GtkDisplayState *s); 185 186 /** Utility Functions **/ 187 188 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 189 { 190 VirtualConsole *vc; 191 gint i; 192 193 for (i = 0; i < s->nb_vcs; i++) { 194 vc = &s->vc[i]; 195 if (gtk_check_menu_item_get_active 196 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 197 return vc; 198 } 199 } 200 return NULL; 201 } 202 203 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 204 { 205 VirtualConsole *vc; 206 gint i, p; 207 208 for (i = 0; i < s->nb_vcs; i++) { 209 vc = &s->vc[i]; 210 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 211 if (p == page) { 212 return vc; 213 } 214 } 215 return NULL; 216 } 217 218 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 219 { 220 gint page; 221 222 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 223 return gd_vc_find_by_page(s, page); 224 } 225 226 static bool gd_is_grab_active(GtkDisplayState *s) 227 { 228 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 229 } 230 231 static bool gd_grab_on_hover(GtkDisplayState *s) 232 { 233 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 234 } 235 236 static void gd_update_cursor(VirtualConsole *vc) 237 { 238 GtkDisplayState *s = vc->s; 239 GdkWindow *window; 240 241 if (vc->type != GD_VC_GFX || 242 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 243 return; 244 } 245 246 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 247 return; 248 } 249 250 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 251 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 252 gdk_window_set_cursor(window, s->null_cursor); 253 } else { 254 gdk_window_set_cursor(window, NULL); 255 } 256 } 257 258 static void gd_update_caption(GtkDisplayState *s) 259 { 260 const char *status = ""; 261 gchar *prefix; 262 gchar *title; 263 const char *grab = ""; 264 bool is_paused = !runstate_is_running(); 265 int i; 266 267 if (qemu_name) { 268 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 269 } else { 270 prefix = g_strdup_printf("QEMU"); 271 } 272 273 if (s->ptr_owner != NULL && 274 s->ptr_owner->window == NULL) { 275 grab = _(" - Press Ctrl+Alt+G to release grab"); 276 } 277 278 if (is_paused) { 279 status = _(" [Paused]"); 280 } 281 s->external_pause_update = true; 282 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 283 is_paused); 284 s->external_pause_update = false; 285 286 title = g_strdup_printf("%s%s%s", prefix, status, grab); 287 gtk_window_set_title(GTK_WINDOW(s->window), title); 288 g_free(title); 289 290 for (i = 0; i < s->nb_vcs; i++) { 291 VirtualConsole *vc = &s->vc[i]; 292 293 if (!vc->window) { 294 continue; 295 } 296 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 297 vc == s->kbd_owner ? " +kbd" : "", 298 vc == s->ptr_owner ? " +ptr" : ""); 299 gtk_window_set_title(GTK_WINDOW(vc->window), title); 300 g_free(title); 301 } 302 303 g_free(prefix); 304 } 305 306 static void gd_update_geometry_hints(VirtualConsole *vc) 307 { 308 GtkDisplayState *s = vc->s; 309 GdkWindowHints mask = 0; 310 GdkGeometry geo = {}; 311 GtkWidget *geo_widget = NULL; 312 GtkWindow *geo_window; 313 314 if (vc->type == GD_VC_GFX) { 315 if (!vc->gfx.ds) { 316 return; 317 } 318 if (s->free_scale) { 319 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 320 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 321 mask |= GDK_HINT_MIN_SIZE; 322 } else { 323 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 324 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 325 mask |= GDK_HINT_MIN_SIZE; 326 } 327 geo_widget = vc->gfx.drawing_area; 328 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 329 330 #if defined(CONFIG_VTE) 331 } else if (vc->type == GD_VC_VTE) { 332 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 333 GtkBorder padding = { 0 }; 334 335 #if VTE_CHECK_VERSION(0, 37, 0) 336 gtk_style_context_get_padding( 337 gtk_widget_get_style_context(vc->vte.terminal), 338 gtk_widget_get_state_flags(vc->vte.terminal), 339 &padding); 340 #else 341 { 342 GtkBorder *ib = NULL; 343 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 344 if (ib) { 345 padding = *ib; 346 gtk_border_free(ib); 347 } 348 } 349 #endif 350 351 geo.width_inc = vte_terminal_get_char_width(term); 352 geo.height_inc = vte_terminal_get_char_height(term); 353 mask |= GDK_HINT_RESIZE_INC; 354 geo.base_width = geo.width_inc; 355 geo.base_height = geo.height_inc; 356 mask |= GDK_HINT_BASE_SIZE; 357 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 358 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 359 mask |= GDK_HINT_MIN_SIZE; 360 361 geo.base_width += padding.left + padding.right; 362 geo.base_height += padding.top + padding.bottom; 363 geo.min_width += padding.left + padding.right; 364 geo.min_height += padding.top + padding.bottom; 365 geo_widget = vc->vte.terminal; 366 #endif 367 } 368 369 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 370 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 371 } 372 373 void gd_update_windowsize(VirtualConsole *vc) 374 { 375 GtkDisplayState *s = vc->s; 376 377 gd_update_geometry_hints(vc); 378 379 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 380 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 381 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 382 } 383 } 384 385 static void gd_update_full_redraw(VirtualConsole *vc) 386 { 387 GtkWidget *area = vc->gfx.drawing_area; 388 int ww, wh; 389 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh); 390 #if defined(CONFIG_GTK_GL) 391 if (vc->gfx.gls) { 392 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 393 return; 394 } 395 #endif 396 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 397 } 398 399 static void gtk_release_modifiers(GtkDisplayState *s) 400 { 401 VirtualConsole *vc = gd_vc_find_current(s); 402 int i, keycode; 403 404 if (vc->type != GD_VC_GFX || 405 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 406 return; 407 } 408 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 409 keycode = modifier_keycode[i]; 410 if (!s->modifier_pressed[i]) { 411 continue; 412 } 413 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false); 414 s->modifier_pressed[i] = false; 415 } 416 } 417 418 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 419 GtkWidget *widget) 420 { 421 g_object_ref(G_OBJECT(widget)); 422 gtk_container_remove(GTK_CONTAINER(from), widget); 423 gtk_container_add(GTK_CONTAINER(to), widget); 424 g_object_unref(G_OBJECT(widget)); 425 } 426 427 /** DisplayState Callbacks **/ 428 429 static void gd_update(DisplayChangeListener *dcl, 430 int x, int y, int w, int h) 431 { 432 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 433 GdkWindow *win; 434 int x1, x2, y1, y2; 435 int mx, my; 436 int fbw, fbh; 437 int ww, wh; 438 439 trace_gd_update(vc->label, x, y, w, h); 440 441 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 442 return; 443 } 444 445 if (vc->gfx.convert) { 446 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 447 NULL, vc->gfx.convert, 448 x, y, 0, 0, x, y, w, h); 449 } 450 451 x1 = floor(x * vc->gfx.scale_x); 452 y1 = floor(y * vc->gfx.scale_y); 453 454 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 455 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 456 457 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 458 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 459 460 win = gtk_widget_get_window(vc->gfx.drawing_area); 461 if (!win) { 462 return; 463 } 464 gdk_drawable_get_size(win, &ww, &wh); 465 466 mx = my = 0; 467 if (ww > fbw) { 468 mx = (ww - fbw) / 2; 469 } 470 if (wh > fbh) { 471 my = (wh - fbh) / 2; 472 } 473 474 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 475 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 476 } 477 478 static void gd_refresh(DisplayChangeListener *dcl) 479 { 480 graphic_hw_update(dcl->con); 481 } 482 483 #if GTK_CHECK_VERSION(3, 0, 0) 484 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 485 { 486 #if GTK_CHECK_VERSION(3, 20, 0) 487 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 488 #else 489 return gdk_device_manager_get_client_pointer( 490 gdk_display_get_device_manager(dpy)); 491 #endif 492 } 493 494 static void gd_mouse_set(DisplayChangeListener *dcl, 495 int x, int y, int visible) 496 { 497 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 498 GdkDisplay *dpy; 499 gint x_root, y_root; 500 501 if (qemu_input_is_absolute()) { 502 return; 503 } 504 505 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 506 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 507 x, y, &x_root, &y_root); 508 gdk_device_warp(gd_get_pointer(dpy), 509 gtk_widget_get_screen(vc->gfx.drawing_area), 510 x_root, y_root); 511 vc->s->last_x = x; 512 vc->s->last_y = y; 513 } 514 #else 515 static void gd_mouse_set(DisplayChangeListener *dcl, 516 int x, int y, int visible) 517 { 518 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 519 gint x_root, y_root; 520 521 if (qemu_input_is_absolute()) { 522 return; 523 } 524 525 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 526 x, y, &x_root, &y_root); 527 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area), 528 gtk_widget_get_screen(vc->gfx.drawing_area), 529 x_root, y_root); 530 } 531 #endif 532 533 static void gd_cursor_define(DisplayChangeListener *dcl, 534 QEMUCursor *c) 535 { 536 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 537 GdkPixbuf *pixbuf; 538 GdkCursor *cursor; 539 540 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 541 return; 542 } 543 544 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 545 GDK_COLORSPACE_RGB, true, 8, 546 c->width, c->height, c->width * 4, 547 NULL, NULL); 548 cursor = gdk_cursor_new_from_pixbuf 549 (gtk_widget_get_display(vc->gfx.drawing_area), 550 pixbuf, c->hot_x, c->hot_y); 551 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 552 g_object_unref(pixbuf); 553 #if !GTK_CHECK_VERSION(3, 0, 0) 554 gdk_cursor_unref(cursor); 555 #else 556 g_object_unref(cursor); 557 #endif 558 } 559 560 static void gd_switch(DisplayChangeListener *dcl, 561 DisplaySurface *surface) 562 { 563 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 564 bool resized = true; 565 566 trace_gd_switch(vc->label, 567 surface ? surface_width(surface) : 0, 568 surface ? surface_height(surface) : 0); 569 570 if (vc->gfx.surface) { 571 cairo_surface_destroy(vc->gfx.surface); 572 vc->gfx.surface = NULL; 573 } 574 if (vc->gfx.convert) { 575 pixman_image_unref(vc->gfx.convert); 576 vc->gfx.convert = NULL; 577 } 578 579 if (vc->gfx.ds && surface && 580 surface_width(vc->gfx.ds) == surface_width(surface) && 581 surface_height(vc->gfx.ds) == surface_height(surface)) { 582 resized = false; 583 } 584 vc->gfx.ds = surface; 585 586 if (!surface) { 587 return; 588 } 589 590 if (surface->format == PIXMAN_x8r8g8b8) { 591 /* 592 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 593 * 594 * No need to convert, use surface directly. Should be the 595 * common case as this is qemu_default_pixelformat(32) too. 596 */ 597 vc->gfx.surface = cairo_image_surface_create_for_data 598 (surface_data(surface), 599 CAIRO_FORMAT_RGB24, 600 surface_width(surface), 601 surface_height(surface), 602 surface_stride(surface)); 603 } else { 604 /* Must convert surface, use pixman to do it. */ 605 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 606 surface_width(surface), 607 surface_height(surface), 608 NULL, 0); 609 vc->gfx.surface = cairo_image_surface_create_for_data 610 ((void *)pixman_image_get_data(vc->gfx.convert), 611 CAIRO_FORMAT_RGB24, 612 pixman_image_get_width(vc->gfx.convert), 613 pixman_image_get_height(vc->gfx.convert), 614 pixman_image_get_stride(vc->gfx.convert)); 615 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 616 NULL, vc->gfx.convert, 617 0, 0, 0, 0, 0, 0, 618 pixman_image_get_width(vc->gfx.convert), 619 pixman_image_get_height(vc->gfx.convert)); 620 } 621 622 if (resized) { 623 gd_update_windowsize(vc); 624 } else { 625 gd_update_full_redraw(vc); 626 } 627 } 628 629 static const DisplayChangeListenerOps dcl_ops = { 630 .dpy_name = "gtk", 631 .dpy_gfx_update = gd_update, 632 .dpy_gfx_switch = gd_switch, 633 .dpy_gfx_check_format = qemu_pixman_check_format, 634 .dpy_refresh = gd_refresh, 635 .dpy_mouse_set = gd_mouse_set, 636 .dpy_cursor_define = gd_cursor_define, 637 }; 638 639 640 #if defined(CONFIG_OPENGL) 641 642 /** DisplayState Callbacks (opengl version) **/ 643 644 #if defined(CONFIG_GTK_GL) 645 646 static const DisplayChangeListenerOps dcl_gl_area_ops = { 647 .dpy_name = "gtk-egl", 648 .dpy_gfx_update = gd_gl_area_update, 649 .dpy_gfx_switch = gd_gl_area_switch, 650 .dpy_gfx_check_format = console_gl_check_format, 651 .dpy_refresh = gd_gl_area_refresh, 652 .dpy_mouse_set = gd_mouse_set, 653 .dpy_cursor_define = gd_cursor_define, 654 655 .dpy_gl_ctx_create = gd_gl_area_create_context, 656 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 657 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 658 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context, 659 .dpy_gl_scanout = gd_gl_area_scanout, 660 .dpy_gl_update = gd_gl_area_scanout_flush, 661 }; 662 663 #else 664 665 static const DisplayChangeListenerOps dcl_egl_ops = { 666 .dpy_name = "gtk-egl", 667 .dpy_gfx_update = gd_egl_update, 668 .dpy_gfx_switch = gd_egl_switch, 669 .dpy_gfx_check_format = console_gl_check_format, 670 .dpy_refresh = gd_egl_refresh, 671 .dpy_mouse_set = gd_mouse_set, 672 .dpy_cursor_define = gd_cursor_define, 673 674 .dpy_gl_ctx_create = gd_egl_create_context, 675 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 676 .dpy_gl_ctx_make_current = gd_egl_make_current, 677 .dpy_gl_ctx_get_current = qemu_egl_get_current_context, 678 .dpy_gl_scanout = gd_egl_scanout, 679 .dpy_gl_update = gd_egl_scanout_flush, 680 }; 681 682 #endif /* CONFIG_GTK_GL */ 683 #endif /* CONFIG_OPENGL */ 684 685 /** QEMU Events **/ 686 687 static void gd_change_runstate(void *opaque, int running, RunState state) 688 { 689 GtkDisplayState *s = opaque; 690 691 gd_update_caption(s); 692 } 693 694 static void gd_mouse_mode_change(Notifier *notify, void *data) 695 { 696 GtkDisplayState *s; 697 int i; 698 699 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 700 /* release the grab at switching to absolute mode */ 701 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 702 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 703 FALSE); 704 } 705 for (i = 0; i < s->nb_vcs; i++) { 706 VirtualConsole *vc = &s->vc[i]; 707 gd_update_cursor(vc); 708 } 709 } 710 711 /** GTK Events **/ 712 713 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 714 void *opaque) 715 { 716 GtkDisplayState *s = opaque; 717 int i; 718 719 if (!no_quit) { 720 for (i = 0; i < s->nb_vcs; i++) { 721 if (s->vc[i].type != GD_VC_GFX) { 722 continue; 723 } 724 unregister_displaychangelistener(&s->vc[i].gfx.dcl); 725 } 726 qmp_quit(NULL); 727 return FALSE; 728 } 729 730 return TRUE; 731 } 732 733 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 734 { 735 QemuUIInfo info; 736 737 memset(&info, 0, sizeof(info)); 738 info.width = width; 739 info.height = height; 740 dpy_set_ui_info(vc->gfx.dcl.con, &info); 741 } 742 743 #if defined(CONFIG_GTK_GL) 744 745 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 746 void *opaque) 747 { 748 VirtualConsole *vc = opaque; 749 750 if (vc->gfx.gls) { 751 gd_gl_area_draw(vc); 752 } 753 return TRUE; 754 } 755 756 static void gd_resize_event(GtkGLArea *area, 757 gint width, gint height, gpointer *opaque) 758 { 759 VirtualConsole *vc = (void *)opaque; 760 761 gd_set_ui_info(vc, width, height); 762 } 763 764 #endif 765 766 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 767 { 768 VirtualConsole *vc = opaque; 769 GtkDisplayState *s = vc->s; 770 int mx, my; 771 int ww, wh; 772 int fbw, fbh; 773 774 #if defined(CONFIG_OPENGL) 775 if (vc->gfx.gls) { 776 #if defined(CONFIG_GTK_GL) 777 /* invoke render callback please */ 778 return FALSE; 779 #else 780 gd_egl_draw(vc); 781 return TRUE; 782 #endif 783 } 784 #endif 785 786 if (!gtk_widget_get_realized(widget)) { 787 return FALSE; 788 } 789 if (!vc->gfx.ds) { 790 return FALSE; 791 } 792 793 fbw = surface_width(vc->gfx.ds); 794 fbh = surface_height(vc->gfx.ds); 795 796 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh); 797 798 if (s->full_screen) { 799 vc->gfx.scale_x = (double)ww / fbw; 800 vc->gfx.scale_y = (double)wh / fbh; 801 } else if (s->free_scale) { 802 double sx, sy; 803 804 sx = (double)ww / fbw; 805 sy = (double)wh / fbh; 806 807 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 808 } 809 810 fbw *= vc->gfx.scale_x; 811 fbh *= vc->gfx.scale_y; 812 813 mx = my = 0; 814 if (ww > fbw) { 815 mx = (ww - fbw) / 2; 816 } 817 if (wh > fbh) { 818 my = (wh - fbh) / 2; 819 } 820 821 cairo_rectangle(cr, 0, 0, ww, wh); 822 823 /* Optionally cut out the inner area where the pixmap 824 will be drawn. This avoids 'flashing' since we're 825 not double-buffering. Note we're using the undocumented 826 behaviour of drawing the rectangle from right to left 827 to cut out the whole */ 828 cairo_rectangle(cr, mx + fbw, my, 829 -1 * fbw, fbh); 830 cairo_fill(cr); 831 832 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 833 cairo_set_source_surface(cr, vc->gfx.surface, 834 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 835 cairo_paint(cr); 836 837 return TRUE; 838 } 839 840 #if !GTK_CHECK_VERSION(3, 0, 0) 841 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose, 842 void *opaque) 843 { 844 cairo_t *cr; 845 gboolean ret; 846 847 cr = gdk_cairo_create(gtk_widget_get_window(widget)); 848 cairo_rectangle(cr, 849 expose->area.x, 850 expose->area.y, 851 expose->area.width, 852 expose->area.height); 853 cairo_clip(cr); 854 855 ret = gd_draw_event(widget, cr, opaque); 856 857 cairo_destroy(cr); 858 859 return ret; 860 } 861 #endif 862 863 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 864 void *opaque) 865 { 866 VirtualConsole *vc = opaque; 867 GtkDisplayState *s = vc->s; 868 int x, y; 869 int mx, my; 870 int fbh, fbw; 871 int ww, wh; 872 873 if (!vc->gfx.ds) { 874 return TRUE; 875 } 876 877 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 878 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 879 880 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area), 881 &ww, &wh); 882 883 mx = my = 0; 884 if (ww > fbw) { 885 mx = (ww - fbw) / 2; 886 } 887 if (wh > fbh) { 888 my = (wh - fbh) / 2; 889 } 890 891 x = (motion->x - mx) / vc->gfx.scale_x; 892 y = (motion->y - my) / vc->gfx.scale_y; 893 894 if (qemu_input_is_absolute()) { 895 if (x < 0 || y < 0 || 896 x >= surface_width(vc->gfx.ds) || 897 y >= surface_height(vc->gfx.ds)) { 898 return TRUE; 899 } 900 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 901 surface_width(vc->gfx.ds)); 902 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 903 surface_height(vc->gfx.ds)); 904 qemu_input_event_sync(); 905 } else if (s->last_set && s->ptr_owner == vc) { 906 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 907 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 908 qemu_input_event_sync(); 909 } 910 s->last_x = x; 911 s->last_y = y; 912 s->last_set = TRUE; 913 914 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 915 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 916 int screen_width, screen_height; 917 918 int x = (int)motion->x_root; 919 int y = (int)motion->y_root; 920 921 #if GTK_CHECK_VERSION(3, 22, 0) 922 { 923 GdkDisplay *dpy = gtk_widget_get_display(widget); 924 GdkWindow *win = gtk_widget_get_window(widget); 925 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 926 GdkRectangle geometry; 927 gdk_monitor_get_geometry(monitor, &geometry); 928 screen_width = geometry.width; 929 screen_height = geometry.height; 930 } 931 #else 932 { 933 screen_width = gdk_screen_get_width(screen); 934 screen_height = gdk_screen_get_height(screen); 935 } 936 #endif 937 938 /* In relative mode check to see if client pointer hit 939 * one of the screen edges, and if so move it back by 940 * 200 pixels. This is important because the pointer 941 * in the server doesn't correspond 1-for-1, and so 942 * may still be only half way across the screen. Without 943 * this warp, the server pointer would thus appear to hit 944 * an invisible wall */ 945 if (x == 0) { 946 x += 200; 947 } 948 if (y == 0) { 949 y += 200; 950 } 951 if (x == (screen_width - 1)) { 952 x -= 200; 953 } 954 if (y == (screen_height - 1)) { 955 y -= 200; 956 } 957 958 if (x != (int)motion->x_root || y != (int)motion->y_root) { 959 #if GTK_CHECK_VERSION(3, 0, 0) 960 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 961 gdk_device_warp(dev, screen, x, y); 962 #else 963 GdkDisplay *display = gtk_widget_get_display(widget); 964 gdk_display_warp_pointer(display, screen, x, y); 965 #endif 966 s->last_set = FALSE; 967 return FALSE; 968 } 969 } 970 return TRUE; 971 } 972 973 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 974 void *opaque) 975 { 976 VirtualConsole *vc = opaque; 977 GtkDisplayState *s = vc->s; 978 InputButton btn; 979 980 /* implicitly grab the input at the first click in the relative mode */ 981 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 982 !qemu_input_is_absolute() && s->ptr_owner != vc) { 983 if (!vc->window) { 984 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 985 TRUE); 986 } else { 987 gd_grab_pointer(vc, "relative-mode-click"); 988 } 989 return TRUE; 990 } 991 992 if (button->button == 1) { 993 btn = INPUT_BUTTON_LEFT; 994 } else if (button->button == 2) { 995 btn = INPUT_BUTTON_MIDDLE; 996 } else if (button->button == 3) { 997 btn = INPUT_BUTTON_RIGHT; 998 } else { 999 return TRUE; 1000 } 1001 1002 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 1003 button->type == GDK_BUTTON_PRESS); 1004 qemu_input_event_sync(); 1005 return TRUE; 1006 } 1007 1008 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 1009 void *opaque) 1010 { 1011 VirtualConsole *vc = opaque; 1012 InputButton btn; 1013 1014 if (scroll->direction == GDK_SCROLL_UP) { 1015 btn = INPUT_BUTTON_WHEEL_UP; 1016 } else if (scroll->direction == GDK_SCROLL_DOWN) { 1017 btn = INPUT_BUTTON_WHEEL_DOWN; 1018 } else { 1019 return TRUE; 1020 } 1021 1022 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 1023 qemu_input_event_sync(); 1024 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 1025 qemu_input_event_sync(); 1026 return TRUE; 1027 } 1028 1029 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode) 1030 { 1031 int qemu_keycode; 1032 1033 #ifdef GDK_WINDOWING_WIN32 1034 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1035 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC); 1036 switch (qemu_keycode) { 1037 case 103: /* alt gr */ 1038 qemu_keycode = 56 | SCANCODE_GREY; 1039 break; 1040 } 1041 return qemu_keycode; 1042 } 1043 #endif 1044 1045 if (gdk_keycode < 9) { 1046 qemu_keycode = 0; 1047 } else if (gdk_keycode < 97) { 1048 qemu_keycode = gdk_keycode - 8; 1049 #ifdef GDK_WINDOWING_X11 1050 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) { 1051 if (s->has_evdev) { 1052 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); 1053 } else { 1054 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97); 1055 } 1056 #endif 1057 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */ 1058 qemu_keycode = 0x70; 1059 } else if (gdk_keycode == 211) { /* backslash */ 1060 qemu_keycode = 0x73; 1061 } else { 1062 qemu_keycode = 0; 1063 } 1064 1065 return qemu_keycode; 1066 } 1067 1068 static gboolean gd_text_key_down(GtkWidget *widget, 1069 GdkEventKey *key, void *opaque) 1070 { 1071 VirtualConsole *vc = opaque; 1072 QemuConsole *con = vc->gfx.dcl.con; 1073 1074 if (key->keyval == GDK_KEY_Delete) { 1075 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE); 1076 } else if (key->length) { 1077 kbd_put_string_console(con, key->string, key->length); 1078 } else { 1079 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget), 1080 key->hardware_keycode); 1081 int qcode = qemu_input_key_number_to_qcode(num); 1082 kbd_put_qcode_console(con, qcode); 1083 } 1084 return TRUE; 1085 } 1086 1087 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1088 { 1089 VirtualConsole *vc = opaque; 1090 GtkDisplayState *s = vc->s; 1091 int gdk_keycode = key->hardware_keycode; 1092 int qemu_keycode; 1093 int i; 1094 1095 if (s->ignore_keys) { 1096 s->ignore_keys = (key->type == GDK_KEY_PRESS); 1097 return TRUE; 1098 } 1099 1100 if (key->keyval == GDK_KEY_Pause) { 1101 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE, 1102 key->type == GDK_KEY_PRESS); 1103 return TRUE; 1104 } 1105 1106 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget), 1107 gdk_keycode); 1108 1109 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode, 1110 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1111 1112 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 1113 if (qemu_keycode == modifier_keycode[i]) { 1114 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS); 1115 } 1116 } 1117 1118 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode, 1119 key->type == GDK_KEY_PRESS); 1120 1121 return TRUE; 1122 } 1123 1124 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1125 { 1126 if (event->type == GDK_MOTION_NOTIFY) { 1127 return gd_motion_event(widget, &event->motion, opaque); 1128 } 1129 return FALSE; 1130 } 1131 1132 /** Window Menu Actions **/ 1133 1134 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1135 { 1136 GtkDisplayState *s = opaque; 1137 1138 if (s->external_pause_update) { 1139 return; 1140 } 1141 if (runstate_is_running()) { 1142 qmp_stop(NULL); 1143 } else { 1144 qmp_cont(NULL); 1145 } 1146 } 1147 1148 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1149 { 1150 qmp_system_reset(NULL); 1151 } 1152 1153 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1154 { 1155 qmp_system_powerdown(NULL); 1156 } 1157 1158 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1159 { 1160 qmp_quit(NULL); 1161 } 1162 1163 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1164 { 1165 GtkDisplayState *s = opaque; 1166 VirtualConsole *vc = gd_vc_find_by_menu(s); 1167 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1168 gint page; 1169 1170 gtk_release_modifiers(s); 1171 if (vc) { 1172 page = gtk_notebook_page_num(nb, vc->tab_item); 1173 gtk_notebook_set_current_page(nb, page); 1174 gtk_widget_grab_focus(vc->focus); 1175 } 1176 s->ignore_keys = false; 1177 } 1178 1179 static void gd_accel_switch_vc(void *opaque) 1180 { 1181 VirtualConsole *vc = opaque; 1182 1183 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1184 #if !GTK_CHECK_VERSION(3, 0, 0) 1185 /* GTK2 sends the accel key to the target console - ignore this until */ 1186 vc->s->ignore_keys = true; 1187 #endif 1188 } 1189 1190 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1191 { 1192 GtkDisplayState *s = opaque; 1193 VirtualConsole *vc = gd_vc_find_current(s); 1194 1195 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1196 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1197 } else { 1198 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1199 } 1200 gd_update_windowsize(vc); 1201 } 1202 1203 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1204 void *opaque) 1205 { 1206 VirtualConsole *vc = opaque; 1207 GtkDisplayState *s = vc->s; 1208 1209 gtk_widget_set_sensitive(vc->menu_item, true); 1210 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1211 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1212 vc->tab_item, vc->label); 1213 gtk_widget_destroy(vc->window); 1214 vc->window = NULL; 1215 return TRUE; 1216 } 1217 1218 static gboolean gd_win_grab(void *opaque) 1219 { 1220 VirtualConsole *vc = opaque; 1221 1222 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1223 if (vc->s->ptr_owner) { 1224 gd_ungrab_pointer(vc->s); 1225 } else { 1226 gd_grab_pointer(vc, "user-request-detached-tab"); 1227 } 1228 return TRUE; 1229 } 1230 1231 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1232 { 1233 GtkDisplayState *s = opaque; 1234 VirtualConsole *vc = gd_vc_find_current(s); 1235 1236 if (vc->type == GD_VC_GFX && 1237 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1238 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1239 FALSE); 1240 } 1241 if (!vc->window) { 1242 gtk_widget_set_sensitive(vc->menu_item, false); 1243 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1244 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1245 1246 g_signal_connect(vc->window, "delete-event", 1247 G_CALLBACK(gd_tab_window_close), vc); 1248 gtk_widget_show_all(vc->window); 1249 1250 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1251 GtkAccelGroup *ag = gtk_accel_group_new(); 1252 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1253 1254 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1255 vc, NULL); 1256 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1257 } 1258 1259 gd_update_geometry_hints(vc); 1260 gd_update_caption(s); 1261 } 1262 } 1263 1264 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1265 { 1266 GtkDisplayState *s = opaque; 1267 VirtualConsole *vc = gd_vc_find_current(s); 1268 1269 if (!s->full_screen) { 1270 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1271 gtk_widget_hide(s->menu_bar); 1272 if (vc->type == GD_VC_GFX) { 1273 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1274 } 1275 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1276 s->full_screen = TRUE; 1277 } else { 1278 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1279 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1280 gtk_widget_show(s->menu_bar); 1281 s->full_screen = FALSE; 1282 if (vc->type == GD_VC_GFX) { 1283 vc->gfx.scale_x = 1.0; 1284 vc->gfx.scale_y = 1.0; 1285 gd_update_windowsize(vc); 1286 } 1287 } 1288 1289 gd_update_cursor(vc); 1290 } 1291 1292 static void gd_accel_full_screen(void *opaque) 1293 { 1294 GtkDisplayState *s = opaque; 1295 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1296 } 1297 1298 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1299 { 1300 GtkDisplayState *s = opaque; 1301 VirtualConsole *vc = gd_vc_find_current(s); 1302 1303 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1304 FALSE); 1305 1306 vc->gfx.scale_x += VC_SCALE_STEP; 1307 vc->gfx.scale_y += VC_SCALE_STEP; 1308 1309 gd_update_windowsize(vc); 1310 } 1311 1312 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1313 { 1314 GtkDisplayState *s = opaque; 1315 VirtualConsole *vc = gd_vc_find_current(s); 1316 1317 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1318 FALSE); 1319 1320 vc->gfx.scale_x -= VC_SCALE_STEP; 1321 vc->gfx.scale_y -= VC_SCALE_STEP; 1322 1323 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1324 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1325 1326 gd_update_windowsize(vc); 1327 } 1328 1329 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1330 { 1331 GtkDisplayState *s = opaque; 1332 VirtualConsole *vc = gd_vc_find_current(s); 1333 1334 vc->gfx.scale_x = 1.0; 1335 vc->gfx.scale_y = 1.0; 1336 1337 gd_update_windowsize(vc); 1338 } 1339 1340 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1341 { 1342 GtkDisplayState *s = opaque; 1343 VirtualConsole *vc = gd_vc_find_current(s); 1344 1345 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1346 s->free_scale = TRUE; 1347 } else { 1348 s->free_scale = FALSE; 1349 vc->gfx.scale_x = 1.0; 1350 vc->gfx.scale_y = 1.0; 1351 } 1352 1353 gd_update_windowsize(vc); 1354 gd_update_full_redraw(vc); 1355 } 1356 1357 #if GTK_CHECK_VERSION(3, 20, 0) 1358 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1359 { 1360 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1361 GdkSeat *seat = gdk_display_get_default_seat(display); 1362 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1363 GdkSeatCapabilities caps = 0; 1364 GdkCursor *cursor = NULL; 1365 1366 if (kbd) { 1367 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1368 } 1369 if (ptr) { 1370 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1371 cursor = vc->s->null_cursor; 1372 } 1373 1374 if (caps) { 1375 gdk_seat_grab(seat, window, caps, false, cursor, 1376 NULL, NULL, NULL); 1377 } else { 1378 gdk_seat_ungrab(seat); 1379 } 1380 } 1381 #elif GTK_CHECK_VERSION(3, 0, 0) 1382 static void gd_grab_devices(VirtualConsole *vc, bool grab, 1383 GdkInputSource source, GdkEventMask mask, 1384 GdkCursor *cursor) 1385 { 1386 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1387 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1388 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); 1389 GList *tmp = devs; 1390 1391 for (tmp = devs; tmp; tmp = tmp->next) { 1392 GdkDevice *dev = tmp->data; 1393 if (gdk_device_get_source(dev) != source) { 1394 continue; 1395 } 1396 if (grab) { 1397 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area); 1398 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE, 1399 mask, cursor, GDK_CURRENT_TIME); 1400 } else { 1401 gdk_device_ungrab(dev, GDK_CURRENT_TIME); 1402 } 1403 } 1404 g_list_free(devs); 1405 } 1406 #endif 1407 1408 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1409 { 1410 if (vc->s->kbd_owner) { 1411 if (vc->s->kbd_owner == vc) { 1412 return; 1413 } else { 1414 gd_ungrab_keyboard(vc->s); 1415 } 1416 } 1417 1418 #if GTK_CHECK_VERSION(3, 20, 0) 1419 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1420 #elif GTK_CHECK_VERSION(3, 0, 0) 1421 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD, 1422 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, 1423 NULL); 1424 #else 1425 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1426 FALSE, 1427 GDK_CURRENT_TIME); 1428 #endif 1429 vc->s->kbd_owner = vc; 1430 gd_update_caption(vc->s); 1431 trace_gd_grab(vc->label, "kbd", reason); 1432 } 1433 1434 static void gd_ungrab_keyboard(GtkDisplayState *s) 1435 { 1436 VirtualConsole *vc = s->kbd_owner; 1437 1438 if (vc == NULL) { 1439 return; 1440 } 1441 s->kbd_owner = NULL; 1442 1443 #if GTK_CHECK_VERSION(3, 20, 0) 1444 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1445 #elif GTK_CHECK_VERSION(3, 0, 0) 1446 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL); 1447 #else 1448 gdk_keyboard_ungrab(GDK_CURRENT_TIME); 1449 #endif 1450 gd_update_caption(s); 1451 trace_gd_ungrab(vc->label, "kbd"); 1452 } 1453 1454 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1455 { 1456 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1457 1458 if (vc->s->ptr_owner) { 1459 if (vc->s->ptr_owner == vc) { 1460 return; 1461 } else { 1462 gd_ungrab_pointer(vc->s); 1463 } 1464 } 1465 1466 #if GTK_CHECK_VERSION(3, 20, 0) 1467 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1468 gdk_device_get_position(gd_get_pointer(display), 1469 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1470 #elif GTK_CHECK_VERSION(3, 0, 0) 1471 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE, 1472 GDK_POINTER_MOTION_MASK | 1473 GDK_BUTTON_PRESS_MASK | 1474 GDK_BUTTON_RELEASE_MASK | 1475 GDK_BUTTON_MOTION_MASK | 1476 GDK_SCROLL_MASK, 1477 vc->s->null_cursor); 1478 gdk_device_get_position(gd_get_pointer(display), 1479 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1480 #else 1481 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1482 FALSE, /* All events to come to our window directly */ 1483 GDK_POINTER_MOTION_MASK | 1484 GDK_BUTTON_PRESS_MASK | 1485 GDK_BUTTON_RELEASE_MASK | 1486 GDK_BUTTON_MOTION_MASK | 1487 GDK_SCROLL_MASK, 1488 NULL, /* Allow cursor to move over entire desktop */ 1489 vc->s->null_cursor, 1490 GDK_CURRENT_TIME); 1491 gdk_display_get_pointer(display, NULL, 1492 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL); 1493 #endif 1494 vc->s->ptr_owner = vc; 1495 gd_update_caption(vc->s); 1496 trace_gd_grab(vc->label, "ptr", reason); 1497 } 1498 1499 static void gd_ungrab_pointer(GtkDisplayState *s) 1500 { 1501 VirtualConsole *vc = s->ptr_owner; 1502 GdkDisplay *display; 1503 1504 if (vc == NULL) { 1505 return; 1506 } 1507 s->ptr_owner = NULL; 1508 1509 display = gtk_widget_get_display(vc->gfx.drawing_area); 1510 #if GTK_CHECK_VERSION(3, 20, 0) 1511 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1512 gdk_device_warp(gd_get_pointer(display), 1513 gtk_widget_get_screen(vc->gfx.drawing_area), 1514 vc->s->grab_x_root, vc->s->grab_y_root); 1515 #elif GTK_CHECK_VERSION(3, 0, 0) 1516 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL); 1517 gdk_device_warp(gd_get_pointer(display), 1518 gtk_widget_get_screen(vc->gfx.drawing_area), 1519 vc->s->grab_x_root, vc->s->grab_y_root); 1520 #else 1521 gdk_pointer_ungrab(GDK_CURRENT_TIME); 1522 gdk_display_warp_pointer(display, 1523 gtk_widget_get_screen(vc->gfx.drawing_area), 1524 vc->s->grab_x_root, vc->s->grab_y_root); 1525 #endif 1526 gd_update_caption(s); 1527 trace_gd_ungrab(vc->label, "ptr"); 1528 } 1529 1530 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1531 { 1532 GtkDisplayState *s = opaque; 1533 VirtualConsole *vc = gd_vc_find_current(s); 1534 1535 if (gd_is_grab_active(s)) { 1536 gd_grab_keyboard(vc, "user-request-main-window"); 1537 gd_grab_pointer(vc, "user-request-main-window"); 1538 } else { 1539 gd_ungrab_keyboard(s); 1540 gd_ungrab_pointer(s); 1541 } 1542 1543 gd_update_cursor(vc); 1544 } 1545 1546 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1547 gpointer data) 1548 { 1549 GtkDisplayState *s = data; 1550 VirtualConsole *vc; 1551 gboolean on_vga; 1552 1553 if (!gtk_widget_get_realized(s->notebook)) { 1554 return; 1555 } 1556 1557 #ifdef VTE_RESIZE_HACK 1558 vc = gd_vc_find_current(s); 1559 if (vc && vc->type == GD_VC_VTE) { 1560 gtk_widget_hide(vc->vte.terminal); 1561 } 1562 #endif 1563 vc = gd_vc_find_by_page(s, arg2); 1564 if (!vc) { 1565 return; 1566 } 1567 #ifdef VTE_RESIZE_HACK 1568 if (vc->type == GD_VC_VTE) { 1569 gtk_widget_show(vc->vte.terminal); 1570 } 1571 #endif 1572 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1573 TRUE); 1574 on_vga = (vc->type == GD_VC_GFX && 1575 qemu_console_is_graphic(vc->gfx.dcl.con)); 1576 if (!on_vga) { 1577 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1578 FALSE); 1579 } else if (s->full_screen) { 1580 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1581 TRUE); 1582 } 1583 gtk_widget_set_sensitive(s->grab_item, on_vga); 1584 #ifdef CONFIG_VTE 1585 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1586 #endif 1587 1588 gd_update_windowsize(vc); 1589 gd_update_cursor(vc); 1590 } 1591 1592 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1593 gpointer opaque) 1594 { 1595 VirtualConsole *vc = opaque; 1596 GtkDisplayState *s = vc->s; 1597 1598 if (gd_grab_on_hover(s)) { 1599 gd_grab_keyboard(vc, "grab-on-hover"); 1600 } 1601 return TRUE; 1602 } 1603 1604 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1605 gpointer opaque) 1606 { 1607 VirtualConsole *vc = opaque; 1608 GtkDisplayState *s = vc->s; 1609 1610 if (gd_grab_on_hover(s)) { 1611 gd_ungrab_keyboard(s); 1612 } 1613 return TRUE; 1614 } 1615 1616 static gboolean gd_focus_out_event(GtkWidget *widget, 1617 GdkEventCrossing *crossing, gpointer opaque) 1618 { 1619 VirtualConsole *vc = opaque; 1620 GtkDisplayState *s = vc->s; 1621 1622 gtk_release_modifiers(s); 1623 return TRUE; 1624 } 1625 1626 static gboolean gd_configure(GtkWidget *widget, 1627 GdkEventConfigure *cfg, gpointer opaque) 1628 { 1629 VirtualConsole *vc = opaque; 1630 1631 gd_set_ui_info(vc, cfg->width, cfg->height); 1632 return FALSE; 1633 } 1634 1635 /** Virtual Console Callbacks **/ 1636 1637 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1638 int idx, GSList *group, GtkWidget *view_menu) 1639 { 1640 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1641 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1642 HOTKEY_MODIFIERS, 0, 1643 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1644 #if GTK_CHECK_VERSION(3, 8, 0) 1645 gtk_accel_label_set_accel( 1646 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1647 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1648 #endif 1649 1650 g_signal_connect(vc->menu_item, "activate", 1651 G_CALLBACK(gd_menu_switch_vc), s); 1652 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1653 1654 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1655 return group; 1656 } 1657 1658 #if defined(CONFIG_VTE) 1659 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1660 { 1661 GtkDisplayState *s = opaque; 1662 VirtualConsole *vc = gd_vc_find_current(s); 1663 1664 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1665 } 1666 1667 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1668 { 1669 VirtualConsole *vc = opaque; 1670 1671 if (gtk_adjustment_get_upper(adjustment) > 1672 gtk_adjustment_get_page_size(adjustment)) { 1673 gtk_widget_show(vc->vte.scrollbar); 1674 } else { 1675 gtk_widget_hide(vc->vte.scrollbar); 1676 } 1677 } 1678 1679 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len) 1680 { 1681 VirtualConsole *vc = chr->opaque; 1682 1683 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1684 return len; 1685 } 1686 1687 static void gd_vc_chr_set_echo(CharDriverState *chr, bool echo) 1688 { 1689 VirtualConsole *vc = chr->opaque; 1690 1691 vc->vte.echo = echo; 1692 } 1693 1694 static int nb_vcs; 1695 static CharDriverState *vcs[MAX_VCS]; 1696 1697 static CharDriverState *gd_vc_handler(ChardevVC *vc, Error **errp) 1698 { 1699 ChardevCommon *common = qapi_ChardevVC_base(vc); 1700 CharDriverState *chr; 1701 1702 chr = qemu_chr_alloc(common, errp); 1703 if (!chr) { 1704 return NULL; 1705 } 1706 1707 chr->chr_write = gd_vc_chr_write; 1708 chr->chr_set_echo = gd_vc_chr_set_echo; 1709 1710 /* Temporary, until gd_vc_vte_init runs. */ 1711 chr->opaque = g_new0(VirtualConsole, 1); 1712 1713 vcs[nb_vcs++] = chr; 1714 1715 return chr; 1716 } 1717 1718 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1719 gpointer user_data) 1720 { 1721 VirtualConsole *vc = user_data; 1722 1723 if (vc->vte.echo) { 1724 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1725 int i; 1726 for (i = 0; i < size; i++) { 1727 uint8_t c = text[i]; 1728 if (c >= 128 || isprint(c)) { 1729 /* 8-bit characters are considered printable. */ 1730 vte_terminal_feed(term, &text[i], 1); 1731 } else if (c == '\r' || c == '\n') { 1732 vte_terminal_feed(term, "\r\n", 2); 1733 } else { 1734 char ctrl[2] = { '^', 0}; 1735 ctrl[1] = text[i] ^ 64; 1736 vte_terminal_feed(term, ctrl, 2); 1737 } 1738 } 1739 } 1740 1741 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); 1742 return TRUE; 1743 } 1744 1745 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1746 CharDriverState *chr, int idx, 1747 GSList *group, GtkWidget *view_menu) 1748 { 1749 char buffer[32]; 1750 GtkWidget *box; 1751 GtkWidget *scrollbar; 1752 GtkAdjustment *vadjustment; 1753 VirtualConsole *tmp_vc = chr->opaque; 1754 1755 vc->s = s; 1756 vc->vte.echo = tmp_vc->vte.echo; 1757 1758 vc->vte.chr = chr; 1759 chr->opaque = vc; 1760 g_free(tmp_vc); 1761 1762 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1763 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1764 ? vc->vte.chr->label : buffer); 1765 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1766 1767 vc->vte.terminal = vte_terminal_new(); 1768 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1769 1770 /* The documentation says that the default is UTF-8, but actually it is 1771 * 7-bit ASCII at least in VTE 0.38. 1772 */ 1773 #if VTE_CHECK_VERSION(0, 38, 0) 1774 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1775 #else 1776 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1777 #endif 1778 1779 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1780 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1781 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1782 1783 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0) 1784 vadjustment = gtk_scrollable_get_vadjustment 1785 (GTK_SCROLLABLE(vc->vte.terminal)); 1786 #else 1787 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1788 #endif 1789 1790 #if GTK_CHECK_VERSION(3, 0, 0) 1791 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1792 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1793 #else 1794 box = gtk_hbox_new(false, 2); 1795 scrollbar = gtk_vscrollbar_new(vadjustment); 1796 #endif 1797 1798 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1799 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1800 1801 vc->vte.box = box; 1802 vc->vte.scrollbar = scrollbar; 1803 1804 g_signal_connect(vadjustment, "changed", 1805 G_CALLBACK(gd_vc_adjustment_changed), vc); 1806 1807 vc->type = GD_VC_VTE; 1808 vc->tab_item = box; 1809 vc->focus = vc->vte.terminal; 1810 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1811 gtk_label_new(vc->label)); 1812 1813 qemu_chr_be_generic_open(vc->vte.chr); 1814 1815 return group; 1816 } 1817 1818 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1819 GtkWidget *view_menu) 1820 { 1821 int i; 1822 1823 for (i = 0; i < nb_vcs; i++) { 1824 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1825 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1826 s->nb_vcs++; 1827 } 1828 } 1829 #endif /* CONFIG_VTE */ 1830 1831 /** Window Creation **/ 1832 1833 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1834 { 1835 #if GTK_CHECK_VERSION(3, 0, 0) 1836 g_signal_connect(vc->gfx.drawing_area, "draw", 1837 G_CALLBACK(gd_draw_event), vc); 1838 #if defined(CONFIG_GTK_GL) 1839 if (display_opengl) { 1840 /* wire up GtkGlArea events */ 1841 g_signal_connect(vc->gfx.drawing_area, "render", 1842 G_CALLBACK(gd_render_event), vc); 1843 g_signal_connect(vc->gfx.drawing_area, "resize", 1844 G_CALLBACK(gd_resize_event), vc); 1845 } 1846 #endif 1847 #else 1848 g_signal_connect(vc->gfx.drawing_area, "expose-event", 1849 G_CALLBACK(gd_expose_event), vc); 1850 #endif 1851 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1852 g_signal_connect(vc->gfx.drawing_area, "event", 1853 G_CALLBACK(gd_event), vc); 1854 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1855 G_CALLBACK(gd_button_event), vc); 1856 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1857 G_CALLBACK(gd_button_event), vc); 1858 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1859 G_CALLBACK(gd_scroll_event), vc); 1860 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1861 G_CALLBACK(gd_key_event), vc); 1862 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1863 G_CALLBACK(gd_key_event), vc); 1864 1865 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1866 G_CALLBACK(gd_enter_event), vc); 1867 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1868 G_CALLBACK(gd_leave_event), vc); 1869 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1870 G_CALLBACK(gd_focus_out_event), vc); 1871 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1872 G_CALLBACK(gd_configure), vc); 1873 } else { 1874 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1875 G_CALLBACK(gd_text_key_down), vc); 1876 } 1877 } 1878 1879 static void gd_connect_signals(GtkDisplayState *s) 1880 { 1881 g_signal_connect(s->show_tabs_item, "activate", 1882 G_CALLBACK(gd_menu_show_tabs), s); 1883 g_signal_connect(s->untabify_item, "activate", 1884 G_CALLBACK(gd_menu_untabify), s); 1885 1886 g_signal_connect(s->window, "delete-event", 1887 G_CALLBACK(gd_window_close), s); 1888 1889 g_signal_connect(s->pause_item, "activate", 1890 G_CALLBACK(gd_menu_pause), s); 1891 g_signal_connect(s->reset_item, "activate", 1892 G_CALLBACK(gd_menu_reset), s); 1893 g_signal_connect(s->powerdown_item, "activate", 1894 G_CALLBACK(gd_menu_powerdown), s); 1895 g_signal_connect(s->quit_item, "activate", 1896 G_CALLBACK(gd_menu_quit), s); 1897 #if defined(CONFIG_VTE) 1898 g_signal_connect(s->copy_item, "activate", 1899 G_CALLBACK(gd_menu_copy), s); 1900 #endif 1901 g_signal_connect(s->full_screen_item, "activate", 1902 G_CALLBACK(gd_menu_full_screen), s); 1903 g_signal_connect(s->zoom_in_item, "activate", 1904 G_CALLBACK(gd_menu_zoom_in), s); 1905 g_signal_connect(s->zoom_out_item, "activate", 1906 G_CALLBACK(gd_menu_zoom_out), s); 1907 g_signal_connect(s->zoom_fixed_item, "activate", 1908 G_CALLBACK(gd_menu_zoom_fixed), s); 1909 g_signal_connect(s->zoom_fit_item, "activate", 1910 G_CALLBACK(gd_menu_zoom_fit), s); 1911 g_signal_connect(s->grab_item, "activate", 1912 G_CALLBACK(gd_menu_grab_input), s); 1913 g_signal_connect(s->notebook, "switch-page", 1914 G_CALLBACK(gd_change_page), s); 1915 } 1916 1917 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1918 { 1919 GtkWidget *machine_menu; 1920 GtkWidget *separator; 1921 1922 machine_menu = gtk_menu_new(); 1923 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1924 1925 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1926 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1927 1928 separator = gtk_separator_menu_item_new(); 1929 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1930 1931 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1932 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1933 1934 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1935 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1936 1937 separator = gtk_separator_menu_item_new(); 1938 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1939 1940 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1941 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1942 "<QEMU>/Machine/Quit"); 1943 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1944 GDK_KEY_q, HOTKEY_MODIFIERS); 1945 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1946 1947 return machine_menu; 1948 } 1949 1950 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1951 QemuConsole *con, int idx, 1952 GSList *group, GtkWidget *view_menu) 1953 { 1954 vc->label = qemu_console_get_label(con); 1955 vc->s = s; 1956 vc->gfx.scale_x = 1.0; 1957 vc->gfx.scale_y = 1.0; 1958 1959 #if defined(CONFIG_OPENGL) 1960 if (display_opengl) { 1961 #if defined(CONFIG_GTK_GL) 1962 vc->gfx.drawing_area = gtk_gl_area_new(); 1963 vc->gfx.dcl.ops = &dcl_gl_area_ops; 1964 #else 1965 vc->gfx.drawing_area = gtk_drawing_area_new(); 1966 /* 1967 * gtk_widget_set_double_buffered() was deprecated in 3.14. 1968 * It is required for opengl rendering on X11 though. A 1969 * proper replacement (native opengl support) is only 1970 * available in 3.16+. Silence the warning if possible. 1971 */ 1972 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 1973 #pragma GCC diagnostic push 1974 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 1975 #endif 1976 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 1977 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 1978 #pragma GCC diagnostic pop 1979 #endif 1980 vc->gfx.dcl.ops = &dcl_egl_ops; 1981 #endif /* CONFIG_GTK_GL */ 1982 } else 1983 #endif 1984 { 1985 vc->gfx.drawing_area = gtk_drawing_area_new(); 1986 vc->gfx.dcl.ops = &dcl_ops; 1987 } 1988 1989 1990 gtk_widget_add_events(vc->gfx.drawing_area, 1991 GDK_POINTER_MOTION_MASK | 1992 GDK_BUTTON_PRESS_MASK | 1993 GDK_BUTTON_RELEASE_MASK | 1994 GDK_BUTTON_MOTION_MASK | 1995 GDK_ENTER_NOTIFY_MASK | 1996 GDK_LEAVE_NOTIFY_MASK | 1997 GDK_SCROLL_MASK | 1998 GDK_KEY_PRESS_MASK); 1999 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2000 2001 vc->type = GD_VC_GFX; 2002 vc->tab_item = vc->gfx.drawing_area; 2003 vc->focus = vc->gfx.drawing_area; 2004 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2005 vc->tab_item, gtk_label_new(vc->label)); 2006 2007 vc->gfx.dcl.con = con; 2008 register_displaychangelistener(&vc->gfx.dcl); 2009 2010 gd_connect_vc_gfx_signals(vc); 2011 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2012 2013 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2014 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2015 s->free_scale = true; 2016 } 2017 2018 return group; 2019 } 2020 2021 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2022 { 2023 GSList *group = NULL; 2024 GtkWidget *view_menu; 2025 GtkWidget *separator; 2026 QemuConsole *con; 2027 int vc; 2028 2029 view_menu = gtk_menu_new(); 2030 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2031 2032 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2033 2034 #if defined(CONFIG_VTE) 2035 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2036 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2037 #endif 2038 2039 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2040 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2041 #if GTK_CHECK_VERSION(3, 8, 0) 2042 gtk_accel_label_set_accel( 2043 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2044 GDK_KEY_f, HOTKEY_MODIFIERS); 2045 #endif 2046 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2047 2048 separator = gtk_separator_menu_item_new(); 2049 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2050 2051 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2052 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2053 "<QEMU>/View/Zoom In"); 2054 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2055 HOTKEY_MODIFIERS); 2056 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2057 2058 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2059 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2060 "<QEMU>/View/Zoom Out"); 2061 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2062 HOTKEY_MODIFIERS); 2063 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2064 2065 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2066 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2067 "<QEMU>/View/Zoom Fixed"); 2068 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2069 HOTKEY_MODIFIERS); 2070 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2071 2072 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2073 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2074 2075 separator = gtk_separator_menu_item_new(); 2076 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2077 2078 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2079 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2080 2081 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2082 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2083 "<QEMU>/View/Grab Input"); 2084 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2085 HOTKEY_MODIFIERS); 2086 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2087 2088 separator = gtk_separator_menu_item_new(); 2089 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2090 2091 /* gfx */ 2092 for (vc = 0;; vc++) { 2093 con = qemu_console_lookup_by_index(vc); 2094 if (!con) { 2095 break; 2096 } 2097 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2098 vc, group, view_menu); 2099 s->nb_vcs++; 2100 } 2101 2102 #if defined(CONFIG_VTE) 2103 /* vte */ 2104 gd_vcs_init(s, group, view_menu); 2105 #endif 2106 2107 separator = gtk_separator_menu_item_new(); 2108 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2109 2110 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2111 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2112 2113 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2114 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2115 2116 return view_menu; 2117 } 2118 2119 static void gd_create_menus(GtkDisplayState *s) 2120 { 2121 s->accel_group = gtk_accel_group_new(); 2122 s->machine_menu = gd_create_menu_machine(s); 2123 s->view_menu = gd_create_menu_view(s); 2124 2125 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2126 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2127 s->machine_menu); 2128 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2129 2130 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2131 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2132 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2133 2134 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2135 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2136 } 2137 2138 static void gd_set_keycode_type(GtkDisplayState *s) 2139 { 2140 #ifdef GDK_WINDOWING_X11 2141 GdkDisplay *display = gtk_widget_get_display(s->window); 2142 if (GDK_IS_X11_DISPLAY(display)) { 2143 Display *x11_display = gdk_x11_display_get_xdisplay(display); 2144 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask, 2145 XkbUseCoreKbd); 2146 char *keycodes = NULL; 2147 2148 if (desc && desc->names) { 2149 keycodes = XGetAtomName(x11_display, desc->names->keycodes); 2150 } 2151 if (keycodes == NULL) { 2152 fprintf(stderr, "could not lookup keycode name\n"); 2153 } else if (strstart(keycodes, "evdev", NULL)) { 2154 s->has_evdev = true; 2155 } else if (!strstart(keycodes, "xfree86", NULL)) { 2156 fprintf(stderr, "unknown keycodes `%s', please report to " 2157 "qemu-devel@nongnu.org\n", keycodes); 2158 } 2159 2160 if (desc) { 2161 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True); 2162 } 2163 if (keycodes) { 2164 XFree(keycodes); 2165 } 2166 } 2167 #endif 2168 } 2169 2170 static gboolean gtkinit; 2171 2172 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) 2173 { 2174 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2175 char *filename; 2176 GdkDisplay *window_display; 2177 2178 if (!gtkinit) { 2179 fprintf(stderr, "gtk initialization failed\n"); 2180 exit(1); 2181 } 2182 2183 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2184 #if GTK_CHECK_VERSION(3, 2, 0) 2185 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2186 #else 2187 s->vbox = gtk_vbox_new(FALSE, 0); 2188 #endif 2189 s->notebook = gtk_notebook_new(); 2190 s->menu_bar = gtk_menu_bar_new(); 2191 2192 s->free_scale = FALSE; 2193 2194 /* LC_MESSAGES only. See early_gtk_display_init() for details */ 2195 setlocale(LC_MESSAGES, ""); 2196 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); 2197 textdomain("qemu"); 2198 2199 window_display = gtk_widget_get_display(s->window); 2200 s->null_cursor = gdk_cursor_new_for_display(window_display, 2201 GDK_BLANK_CURSOR); 2202 2203 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2204 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2205 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2206 2207 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg"); 2208 if (filename) { 2209 GError *error = NULL; 2210 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error); 2211 if (pixbuf) { 2212 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf); 2213 } else { 2214 g_error_free(error); 2215 } 2216 g_free(filename); 2217 } 2218 2219 gd_create_menus(s); 2220 2221 gd_connect_signals(s); 2222 2223 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2224 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2225 2226 gd_update_caption(s); 2227 2228 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2229 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2230 2231 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2232 2233 gtk_widget_show_all(s->window); 2234 2235 #ifdef VTE_RESIZE_HACK 2236 { 2237 VirtualConsole *cur = gd_vc_find_current(s); 2238 if (cur) { 2239 int i; 2240 2241 for (i = 0; i < s->nb_vcs; i++) { 2242 VirtualConsole *vc = &s->vc[i]; 2243 if (vc && vc->type == GD_VC_VTE && vc != cur) { 2244 gtk_widget_hide(vc->vte.terminal); 2245 } 2246 } 2247 gd_update_windowsize(cur); 2248 } 2249 } 2250 #endif 2251 2252 #ifdef CONFIG_VTE 2253 gtk_widget_set_sensitive(s->copy_item, 2254 gd_vc_find_current(s)->type == GD_VC_VTE); 2255 #endif 2256 2257 if (full_screen) { 2258 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2259 } 2260 if (grab_on_hover) { 2261 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2262 } 2263 2264 gd_set_keycode_type(s); 2265 } 2266 2267 void early_gtk_display_init(int opengl) 2268 { 2269 /* The QEMU code relies on the assumption that it's always run in 2270 * the C locale. Therefore it is not prepared to deal with 2271 * operations that produce different results depending on the 2272 * locale, such as printf's formatting of decimal numbers, and 2273 * possibly others. 2274 * 2275 * Since GTK+ calls setlocale() by default -importing the locale 2276 * settings from the environment- we must prevent it from doing so 2277 * using gtk_disable_setlocale(). 2278 * 2279 * QEMU's GTK+ UI, however, _does_ have translations for some of 2280 * the menu items. As a trade-off between a functionally correct 2281 * QEMU and a fully internationalized UI we support importing 2282 * LC_MESSAGES from the environment (see the setlocale() call 2283 * earlier in this file). This allows us to display translated 2284 * messages leaving everything else untouched. 2285 */ 2286 gtk_disable_setlocale(); 2287 gtkinit = gtk_init_check(NULL, NULL); 2288 if (!gtkinit) { 2289 /* don't exit yet, that'll break -help */ 2290 return; 2291 } 2292 2293 switch (opengl) { 2294 case -1: /* default */ 2295 case 0: /* off */ 2296 break; 2297 case 1: /* on */ 2298 #if defined(CONFIG_OPENGL) 2299 #if defined(CONFIG_GTK_GL) 2300 gtk_gl_area_init(); 2301 #else 2302 gtk_egl_init(); 2303 #endif 2304 #endif 2305 break; 2306 default: 2307 g_assert_not_reached(); 2308 break; 2309 } 2310 2311 #if defined(CONFIG_VTE) 2312 register_vc_handler(gd_vc_handler); 2313 #endif 2314 } 2315