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 40 #include "ui/console.h" 41 #include "ui/gtk.h" 42 43 #include <glib/gi18n.h> 44 #include <locale.h> 45 #if defined(CONFIG_VTE) 46 #include <vte/vte.h> 47 #endif 48 #include <math.h> 49 50 #include "trace.h" 51 #include "ui/input.h" 52 #include "sysemu/sysemu.h" 53 #include "qmp-commands.h" 54 #include "x_keymap.h" 55 #include "keymaps.h" 56 #include "sysemu/char.h" 57 #include "qom/object.h" 58 59 #define MAX_VCS 10 60 #define VC_WINDOW_X_MIN 320 61 #define VC_WINDOW_Y_MIN 240 62 #define VC_TERM_X_MIN 80 63 #define VC_TERM_Y_MIN 25 64 #define VC_SCALE_MIN 0.25 65 #define VC_SCALE_STEP 0.25 66 67 #if !defined(CONFIG_VTE) 68 # define VTE_CHECK_VERSION(a, b, c) 0 69 #endif 70 71 #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0) 72 /* 73 * The gtk2 vte terminal widget seriously messes up the window resize 74 * for some reason. You basically can't make the qemu window smaller 75 * any more because the toplevel window geoemtry hints are overridden. 76 * 77 * Workaround that by hiding all vte widgets, except the one in the 78 * current tab. 79 * 80 * Luckily everything works smooth in gtk3. 81 */ 82 # define VTE_RESIZE_HACK 1 83 #endif 84 85 #if !GTK_CHECK_VERSION(2, 20, 0) 86 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget) 87 #endif 88 89 #ifndef GDK_IS_X11_DISPLAY 90 #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy) 91 #endif 92 #ifndef GDK_IS_WIN32_DISPLAY 93 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy) 94 #endif 95 96 #ifndef GDK_KEY_0 97 #define GDK_KEY_0 GDK_0 98 #define GDK_KEY_1 GDK_1 99 #define GDK_KEY_2 GDK_2 100 #define GDK_KEY_f GDK_f 101 #define GDK_KEY_g GDK_g 102 #define GDK_KEY_q GDK_q 103 #define GDK_KEY_plus GDK_plus 104 #define GDK_KEY_minus GDK_minus 105 #define GDK_KEY_Pause GDK_Pause 106 #endif 107 108 /* Some older mingw versions lack this constant or have 109 * it conditionally defined */ 110 #ifdef _WIN32 111 # ifndef MAPVK_VK_TO_VSC 112 # define MAPVK_VK_TO_VSC 0 113 # endif 114 #endif 115 116 117 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 118 119 static const int modifier_keycode[] = { 120 /* shift, control, alt keys, meta keys, both left & right */ 121 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd, 122 }; 123 124 struct GtkDisplayState { 125 GtkWidget *window; 126 127 GtkWidget *menu_bar; 128 129 GtkAccelGroup *accel_group; 130 131 GtkWidget *machine_menu_item; 132 GtkWidget *machine_menu; 133 GtkWidget *pause_item; 134 GtkWidget *reset_item; 135 GtkWidget *powerdown_item; 136 GtkWidget *quit_item; 137 138 GtkWidget *view_menu_item; 139 GtkWidget *view_menu; 140 GtkWidget *full_screen_item; 141 GtkWidget *zoom_in_item; 142 GtkWidget *zoom_out_item; 143 GtkWidget *zoom_fixed_item; 144 GtkWidget *zoom_fit_item; 145 GtkWidget *grab_item; 146 GtkWidget *grab_on_hover_item; 147 148 int nb_vcs; 149 VirtualConsole vc[MAX_VCS]; 150 151 GtkWidget *show_tabs_item; 152 GtkWidget *untabify_item; 153 154 GtkWidget *vbox; 155 GtkWidget *notebook; 156 int button_mask; 157 gboolean last_set; 158 int last_x; 159 int last_y; 160 int grab_x_root; 161 int grab_y_root; 162 VirtualConsole *kbd_owner; 163 VirtualConsole *ptr_owner; 164 165 gboolean full_screen; 166 167 GdkCursor *null_cursor; 168 Notifier mouse_mode_notifier; 169 gboolean free_scale; 170 171 bool external_pause_update; 172 173 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)]; 174 bool has_evdev; 175 bool ignore_keys; 176 }; 177 178 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 179 static void gd_ungrab_pointer(GtkDisplayState *s); 180 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 181 static void gd_ungrab_keyboard(GtkDisplayState *s); 182 183 /** Utility Functions **/ 184 185 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 186 { 187 VirtualConsole *vc; 188 gint i; 189 190 for (i = 0; i < s->nb_vcs; i++) { 191 vc = &s->vc[i]; 192 if (gtk_check_menu_item_get_active 193 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 194 return vc; 195 } 196 } 197 return NULL; 198 } 199 200 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 201 { 202 VirtualConsole *vc; 203 gint i, p; 204 205 for (i = 0; i < s->nb_vcs; i++) { 206 vc = &s->vc[i]; 207 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 208 if (p == page) { 209 return vc; 210 } 211 } 212 return NULL; 213 } 214 215 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 216 { 217 gint page; 218 219 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 220 return gd_vc_find_by_page(s, page); 221 } 222 223 static bool gd_is_grab_active(GtkDisplayState *s) 224 { 225 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 226 } 227 228 static bool gd_grab_on_hover(GtkDisplayState *s) 229 { 230 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 231 } 232 233 static void gd_update_cursor(VirtualConsole *vc) 234 { 235 GtkDisplayState *s = vc->s; 236 GdkWindow *window; 237 238 if (vc->type != GD_VC_GFX || 239 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 240 return; 241 } 242 243 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 244 return; 245 } 246 247 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 248 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 249 gdk_window_set_cursor(window, s->null_cursor); 250 } else { 251 gdk_window_set_cursor(window, NULL); 252 } 253 } 254 255 static void gd_update_caption(GtkDisplayState *s) 256 { 257 const char *status = ""; 258 gchar *prefix; 259 gchar *title; 260 const char *grab = ""; 261 bool is_paused = !runstate_is_running(); 262 int i; 263 264 if (qemu_name) { 265 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 266 } else { 267 prefix = g_strdup_printf("QEMU"); 268 } 269 270 if (s->ptr_owner != NULL && 271 s->ptr_owner->window == NULL) { 272 grab = _(" - Press Ctrl+Alt+G to release grab"); 273 } 274 275 if (is_paused) { 276 status = _(" [Paused]"); 277 } 278 s->external_pause_update = true; 279 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 280 is_paused); 281 s->external_pause_update = false; 282 283 title = g_strdup_printf("%s%s%s", prefix, status, grab); 284 gtk_window_set_title(GTK_WINDOW(s->window), title); 285 g_free(title); 286 287 for (i = 0; i < s->nb_vcs; i++) { 288 VirtualConsole *vc = &s->vc[i]; 289 290 if (!vc->window) { 291 continue; 292 } 293 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 294 vc == s->kbd_owner ? " +kbd" : "", 295 vc == s->ptr_owner ? " +ptr" : ""); 296 gtk_window_set_title(GTK_WINDOW(vc->window), title); 297 g_free(title); 298 } 299 300 g_free(prefix); 301 } 302 303 static void gd_update_geometry_hints(VirtualConsole *vc) 304 { 305 GtkDisplayState *s = vc->s; 306 GdkWindowHints mask = 0; 307 GdkGeometry geo = {}; 308 GtkWidget *geo_widget = NULL; 309 GtkWindow *geo_window; 310 311 if (vc->type == GD_VC_GFX) { 312 if (!vc->gfx.ds) { 313 return; 314 } 315 if (s->free_scale) { 316 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 317 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 318 mask |= GDK_HINT_MIN_SIZE; 319 } else { 320 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 321 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 322 mask |= GDK_HINT_MIN_SIZE; 323 } 324 geo_widget = vc->gfx.drawing_area; 325 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 326 327 #if defined(CONFIG_VTE) 328 } else if (vc->type == GD_VC_VTE) { 329 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 330 GtkBorder *ib; 331 332 geo.width_inc = vte_terminal_get_char_width(term); 333 geo.height_inc = vte_terminal_get_char_height(term); 334 mask |= GDK_HINT_RESIZE_INC; 335 geo.base_width = geo.width_inc; 336 geo.base_height = geo.height_inc; 337 mask |= GDK_HINT_BASE_SIZE; 338 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 339 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 340 mask |= GDK_HINT_MIN_SIZE; 341 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 342 geo.base_width += ib->left + ib->right; 343 geo.base_height += ib->top + ib->bottom; 344 geo.min_width += ib->left + ib->right; 345 geo.min_height += ib->top + ib->bottom; 346 geo_widget = vc->vte.terminal; 347 #endif 348 } 349 350 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 351 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 352 } 353 354 void gd_update_windowsize(VirtualConsole *vc) 355 { 356 GtkDisplayState *s = vc->s; 357 358 gd_update_geometry_hints(vc); 359 360 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 361 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 362 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 363 } 364 } 365 366 static void gd_update_full_redraw(VirtualConsole *vc) 367 { 368 GtkWidget *area = vc->gfx.drawing_area; 369 int ww, wh; 370 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh); 371 #if defined(CONFIG_GTK_GL) 372 if (vc->gfx.gls) { 373 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 374 return; 375 } 376 #endif 377 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 378 } 379 380 static void gtk_release_modifiers(GtkDisplayState *s) 381 { 382 VirtualConsole *vc = gd_vc_find_current(s); 383 int i, keycode; 384 385 if (vc->type != GD_VC_GFX || 386 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 387 return; 388 } 389 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 390 keycode = modifier_keycode[i]; 391 if (!s->modifier_pressed[i]) { 392 continue; 393 } 394 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false); 395 s->modifier_pressed[i] = false; 396 } 397 } 398 399 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 400 GtkWidget *widget) 401 { 402 g_object_ref(G_OBJECT(widget)); 403 gtk_container_remove(GTK_CONTAINER(from), widget); 404 gtk_container_add(GTK_CONTAINER(to), widget); 405 g_object_unref(G_OBJECT(widget)); 406 } 407 408 /** DisplayState Callbacks **/ 409 410 static void gd_update(DisplayChangeListener *dcl, 411 int x, int y, int w, int h) 412 { 413 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 414 GdkWindow *win; 415 int x1, x2, y1, y2; 416 int mx, my; 417 int fbw, fbh; 418 int ww, wh; 419 420 trace_gd_update(vc->label, x, y, w, h); 421 422 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 423 return; 424 } 425 426 if (vc->gfx.convert) { 427 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 428 NULL, vc->gfx.convert, 429 x, y, 0, 0, x, y, w, h); 430 } 431 432 x1 = floor(x * vc->gfx.scale_x); 433 y1 = floor(y * vc->gfx.scale_y); 434 435 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 436 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 437 438 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 439 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 440 441 win = gtk_widget_get_window(vc->gfx.drawing_area); 442 if (!win) { 443 return; 444 } 445 gdk_drawable_get_size(win, &ww, &wh); 446 447 mx = my = 0; 448 if (ww > fbw) { 449 mx = (ww - fbw) / 2; 450 } 451 if (wh > fbh) { 452 my = (wh - fbh) / 2; 453 } 454 455 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 456 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 457 } 458 459 static void gd_refresh(DisplayChangeListener *dcl) 460 { 461 graphic_hw_update(dcl->con); 462 } 463 464 #if GTK_CHECK_VERSION(3, 0, 0) 465 static void gd_mouse_set(DisplayChangeListener *dcl, 466 int x, int y, int visible) 467 { 468 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 469 GdkDisplay *dpy; 470 GdkDeviceManager *mgr; 471 gint x_root, y_root; 472 473 if (qemu_input_is_absolute()) { 474 return; 475 } 476 477 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 478 mgr = gdk_display_get_device_manager(dpy); 479 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 480 x, y, &x_root, &y_root); 481 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr), 482 gtk_widget_get_screen(vc->gfx.drawing_area), 483 x_root, y_root); 484 vc->s->last_x = x; 485 vc->s->last_y = y; 486 } 487 #else 488 static void gd_mouse_set(DisplayChangeListener *dcl, 489 int x, int y, int visible) 490 { 491 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 492 gint x_root, y_root; 493 494 if (qemu_input_is_absolute()) { 495 return; 496 } 497 498 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 499 x, y, &x_root, &y_root); 500 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area), 501 gtk_widget_get_screen(vc->gfx.drawing_area), 502 x_root, y_root); 503 } 504 #endif 505 506 static void gd_cursor_define(DisplayChangeListener *dcl, 507 QEMUCursor *c) 508 { 509 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 510 GdkPixbuf *pixbuf; 511 GdkCursor *cursor; 512 513 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 514 return; 515 } 516 517 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 518 GDK_COLORSPACE_RGB, true, 8, 519 c->width, c->height, c->width * 4, 520 NULL, NULL); 521 cursor = gdk_cursor_new_from_pixbuf 522 (gtk_widget_get_display(vc->gfx.drawing_area), 523 pixbuf, c->hot_x, c->hot_y); 524 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 525 g_object_unref(pixbuf); 526 #if !GTK_CHECK_VERSION(3, 0, 0) 527 gdk_cursor_unref(cursor); 528 #else 529 g_object_unref(cursor); 530 #endif 531 } 532 533 static void gd_switch(DisplayChangeListener *dcl, 534 DisplaySurface *surface) 535 { 536 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 537 bool resized = true; 538 539 trace_gd_switch(vc->label, 540 surface ? surface_width(surface) : 0, 541 surface ? surface_height(surface) : 0); 542 543 if (vc->gfx.surface) { 544 cairo_surface_destroy(vc->gfx.surface); 545 vc->gfx.surface = NULL; 546 } 547 if (vc->gfx.convert) { 548 pixman_image_unref(vc->gfx.convert); 549 vc->gfx.convert = NULL; 550 } 551 552 if (vc->gfx.ds && surface && 553 surface_width(vc->gfx.ds) == surface_width(surface) && 554 surface_height(vc->gfx.ds) == surface_height(surface)) { 555 resized = false; 556 } 557 vc->gfx.ds = surface; 558 559 if (!surface) { 560 return; 561 } 562 563 if (surface->format == PIXMAN_x8r8g8b8) { 564 /* 565 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 566 * 567 * No need to convert, use surface directly. Should be the 568 * common case as this is qemu_default_pixelformat(32) too. 569 */ 570 vc->gfx.surface = cairo_image_surface_create_for_data 571 (surface_data(surface), 572 CAIRO_FORMAT_RGB24, 573 surface_width(surface), 574 surface_height(surface), 575 surface_stride(surface)); 576 } else { 577 /* Must convert surface, use pixman to do it. */ 578 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 579 surface_width(surface), 580 surface_height(surface), 581 NULL, 0); 582 vc->gfx.surface = cairo_image_surface_create_for_data 583 ((void *)pixman_image_get_data(vc->gfx.convert), 584 CAIRO_FORMAT_RGB24, 585 pixman_image_get_width(vc->gfx.convert), 586 pixman_image_get_height(vc->gfx.convert), 587 pixman_image_get_stride(vc->gfx.convert)); 588 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 589 NULL, vc->gfx.convert, 590 0, 0, 0, 0, 0, 0, 591 pixman_image_get_width(vc->gfx.convert), 592 pixman_image_get_height(vc->gfx.convert)); 593 } 594 595 if (resized) { 596 gd_update_windowsize(vc); 597 } else { 598 gd_update_full_redraw(vc); 599 } 600 } 601 602 static const DisplayChangeListenerOps dcl_ops = { 603 .dpy_name = "gtk", 604 .dpy_gfx_update = gd_update, 605 .dpy_gfx_switch = gd_switch, 606 .dpy_gfx_check_format = qemu_pixman_check_format, 607 .dpy_refresh = gd_refresh, 608 .dpy_mouse_set = gd_mouse_set, 609 .dpy_cursor_define = gd_cursor_define, 610 }; 611 612 613 #if defined(CONFIG_OPENGL) 614 615 /** DisplayState Callbacks (opengl version) **/ 616 617 #if defined(CONFIG_GTK_GL) 618 619 static const DisplayChangeListenerOps dcl_gl_area_ops = { 620 .dpy_name = "gtk-egl", 621 .dpy_gfx_update = gd_gl_area_update, 622 .dpy_gfx_switch = gd_gl_area_switch, 623 .dpy_gfx_check_format = console_gl_check_format, 624 .dpy_refresh = gd_gl_area_refresh, 625 .dpy_mouse_set = gd_mouse_set, 626 .dpy_cursor_define = gd_cursor_define, 627 628 .dpy_gl_ctx_create = gd_gl_area_create_context, 629 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 630 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 631 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context, 632 .dpy_gl_scanout = gd_gl_area_scanout, 633 .dpy_gl_update = gd_gl_area_scanout_flush, 634 }; 635 636 #else 637 638 static const DisplayChangeListenerOps dcl_egl_ops = { 639 .dpy_name = "gtk-egl", 640 .dpy_gfx_update = gd_egl_update, 641 .dpy_gfx_switch = gd_egl_switch, 642 .dpy_gfx_check_format = console_gl_check_format, 643 .dpy_refresh = gd_egl_refresh, 644 .dpy_mouse_set = gd_mouse_set, 645 .dpy_cursor_define = gd_cursor_define, 646 647 .dpy_gl_ctx_create = gd_egl_create_context, 648 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 649 .dpy_gl_ctx_make_current = gd_egl_make_current, 650 .dpy_gl_ctx_get_current = qemu_egl_get_current_context, 651 .dpy_gl_scanout = gd_egl_scanout, 652 .dpy_gl_update = gd_egl_scanout_flush, 653 }; 654 655 #endif /* CONFIG_GTK_GL */ 656 #endif /* CONFIG_OPENGL */ 657 658 /** QEMU Events **/ 659 660 static void gd_change_runstate(void *opaque, int running, RunState state) 661 { 662 GtkDisplayState *s = opaque; 663 664 gd_update_caption(s); 665 } 666 667 static void gd_mouse_mode_change(Notifier *notify, void *data) 668 { 669 GtkDisplayState *s; 670 int i; 671 672 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 673 /* release the grab at switching to absolute mode */ 674 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 675 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 676 FALSE); 677 } 678 for (i = 0; i < s->nb_vcs; i++) { 679 VirtualConsole *vc = &s->vc[i]; 680 gd_update_cursor(vc); 681 } 682 } 683 684 /** GTK Events **/ 685 686 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 687 void *opaque) 688 { 689 GtkDisplayState *s = opaque; 690 int i; 691 692 if (!no_quit) { 693 for (i = 0; i < s->nb_vcs; i++) { 694 if (s->vc[i].type != GD_VC_GFX) { 695 continue; 696 } 697 unregister_displaychangelistener(&s->vc[i].gfx.dcl); 698 } 699 qmp_quit(NULL); 700 return FALSE; 701 } 702 703 return TRUE; 704 } 705 706 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 707 { 708 QemuUIInfo info; 709 710 memset(&info, 0, sizeof(info)); 711 info.width = width; 712 info.height = height; 713 dpy_set_ui_info(vc->gfx.dcl.con, &info); 714 } 715 716 #if defined(CONFIG_GTK_GL) 717 718 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 719 void *opaque) 720 { 721 VirtualConsole *vc = opaque; 722 723 if (vc->gfx.gls) { 724 gd_gl_area_draw(vc); 725 } 726 return TRUE; 727 } 728 729 static void gd_resize_event(GtkGLArea *area, 730 gint width, gint height, gpointer *opaque) 731 { 732 VirtualConsole *vc = (void *)opaque; 733 734 gd_set_ui_info(vc, width, height); 735 } 736 737 #endif 738 739 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 740 { 741 VirtualConsole *vc = opaque; 742 GtkDisplayState *s = vc->s; 743 int mx, my; 744 int ww, wh; 745 int fbw, fbh; 746 747 #if defined(CONFIG_OPENGL) 748 if (vc->gfx.gls) { 749 #if defined(CONFIG_GTK_GL) 750 /* invoke render callback please */ 751 return FALSE; 752 #else 753 gd_egl_draw(vc); 754 return TRUE; 755 #endif 756 } 757 #endif 758 759 if (!gtk_widget_get_realized(widget)) { 760 return FALSE; 761 } 762 if (!vc->gfx.ds) { 763 return FALSE; 764 } 765 766 fbw = surface_width(vc->gfx.ds); 767 fbh = surface_height(vc->gfx.ds); 768 769 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh); 770 771 if (s->full_screen) { 772 vc->gfx.scale_x = (double)ww / fbw; 773 vc->gfx.scale_y = (double)wh / fbh; 774 } else if (s->free_scale) { 775 double sx, sy; 776 777 sx = (double)ww / fbw; 778 sy = (double)wh / fbh; 779 780 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 781 } 782 783 fbw *= vc->gfx.scale_x; 784 fbh *= vc->gfx.scale_y; 785 786 mx = my = 0; 787 if (ww > fbw) { 788 mx = (ww - fbw) / 2; 789 } 790 if (wh > fbh) { 791 my = (wh - fbh) / 2; 792 } 793 794 cairo_rectangle(cr, 0, 0, ww, wh); 795 796 /* Optionally cut out the inner area where the pixmap 797 will be drawn. This avoids 'flashing' since we're 798 not double-buffering. Note we're using the undocumented 799 behaviour of drawing the rectangle from right to left 800 to cut out the whole */ 801 cairo_rectangle(cr, mx + fbw, my, 802 -1 * fbw, fbh); 803 cairo_fill(cr); 804 805 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 806 cairo_set_source_surface(cr, vc->gfx.surface, 807 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 808 cairo_paint(cr); 809 810 return TRUE; 811 } 812 813 #if !GTK_CHECK_VERSION(3, 0, 0) 814 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose, 815 void *opaque) 816 { 817 cairo_t *cr; 818 gboolean ret; 819 820 cr = gdk_cairo_create(gtk_widget_get_window(widget)); 821 cairo_rectangle(cr, 822 expose->area.x, 823 expose->area.y, 824 expose->area.width, 825 expose->area.height); 826 cairo_clip(cr); 827 828 ret = gd_draw_event(widget, cr, opaque); 829 830 cairo_destroy(cr); 831 832 return ret; 833 } 834 #endif 835 836 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 837 void *opaque) 838 { 839 VirtualConsole *vc = opaque; 840 GtkDisplayState *s = vc->s; 841 int x, y; 842 int mx, my; 843 int fbh, fbw; 844 int ww, wh; 845 846 if (!vc->gfx.ds) { 847 return TRUE; 848 } 849 850 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 851 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 852 853 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area), 854 &ww, &wh); 855 856 mx = my = 0; 857 if (ww > fbw) { 858 mx = (ww - fbw) / 2; 859 } 860 if (wh > fbh) { 861 my = (wh - fbh) / 2; 862 } 863 864 x = (motion->x - mx) / vc->gfx.scale_x; 865 y = (motion->y - my) / vc->gfx.scale_y; 866 867 if (qemu_input_is_absolute()) { 868 if (x < 0 || y < 0 || 869 x >= surface_width(vc->gfx.ds) || 870 y >= surface_height(vc->gfx.ds)) { 871 return TRUE; 872 } 873 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 874 surface_width(vc->gfx.ds)); 875 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 876 surface_height(vc->gfx.ds)); 877 qemu_input_event_sync(); 878 } else if (s->last_set && s->ptr_owner == vc) { 879 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 880 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 881 qemu_input_event_sync(); 882 } 883 s->last_x = x; 884 s->last_y = y; 885 s->last_set = TRUE; 886 887 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 888 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 889 int x = (int)motion->x_root; 890 int y = (int)motion->y_root; 891 892 /* In relative mode check to see if client pointer hit 893 * one of the screen edges, and if so move it back by 894 * 200 pixels. This is important because the pointer 895 * in the server doesn't correspond 1-for-1, and so 896 * may still be only half way across the screen. Without 897 * this warp, the server pointer would thus appear to hit 898 * an invisible wall */ 899 if (x == 0) { 900 x += 200; 901 } 902 if (y == 0) { 903 y += 200; 904 } 905 if (x == (gdk_screen_get_width(screen) - 1)) { 906 x -= 200; 907 } 908 if (y == (gdk_screen_get_height(screen) - 1)) { 909 y -= 200; 910 } 911 912 if (x != (int)motion->x_root || y != (int)motion->y_root) { 913 #if GTK_CHECK_VERSION(3, 0, 0) 914 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 915 gdk_device_warp(dev, screen, x, y); 916 #else 917 GdkDisplay *display = gtk_widget_get_display(widget); 918 gdk_display_warp_pointer(display, screen, x, y); 919 #endif 920 s->last_set = FALSE; 921 return FALSE; 922 } 923 } 924 return TRUE; 925 } 926 927 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 928 void *opaque) 929 { 930 VirtualConsole *vc = opaque; 931 GtkDisplayState *s = vc->s; 932 InputButton btn; 933 934 /* implicitly grab the input at the first click in the relative mode */ 935 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 936 !qemu_input_is_absolute() && s->ptr_owner != vc) { 937 if (!vc->window) { 938 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 939 TRUE); 940 } else { 941 gd_grab_pointer(vc, "relative-mode-click"); 942 } 943 return TRUE; 944 } 945 946 if (button->button == 1) { 947 btn = INPUT_BUTTON_LEFT; 948 } else if (button->button == 2) { 949 btn = INPUT_BUTTON_MIDDLE; 950 } else if (button->button == 3) { 951 btn = INPUT_BUTTON_RIGHT; 952 } else { 953 return TRUE; 954 } 955 956 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 957 button->type == GDK_BUTTON_PRESS); 958 qemu_input_event_sync(); 959 return TRUE; 960 } 961 962 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 963 void *opaque) 964 { 965 VirtualConsole *vc = opaque; 966 InputButton btn; 967 968 if (scroll->direction == GDK_SCROLL_UP) { 969 btn = INPUT_BUTTON_WHEEL_UP; 970 } else if (scroll->direction == GDK_SCROLL_DOWN) { 971 btn = INPUT_BUTTON_WHEEL_DOWN; 972 } else { 973 return TRUE; 974 } 975 976 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 977 qemu_input_event_sync(); 978 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 979 qemu_input_event_sync(); 980 return TRUE; 981 } 982 983 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode) 984 { 985 int qemu_keycode; 986 987 #ifdef GDK_WINDOWING_WIN32 988 if (GDK_IS_WIN32_DISPLAY(dpy)) { 989 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC); 990 switch (qemu_keycode) { 991 case 103: /* alt gr */ 992 qemu_keycode = 56 | SCANCODE_GREY; 993 break; 994 } 995 return qemu_keycode; 996 } 997 #endif 998 999 if (gdk_keycode < 9) { 1000 qemu_keycode = 0; 1001 } else if (gdk_keycode < 97) { 1002 qemu_keycode = gdk_keycode - 8; 1003 #ifdef GDK_WINDOWING_X11 1004 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) { 1005 if (s->has_evdev) { 1006 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); 1007 } else { 1008 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97); 1009 } 1010 #endif 1011 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */ 1012 qemu_keycode = 0x70; 1013 } else if (gdk_keycode == 211) { /* backslash */ 1014 qemu_keycode = 0x73; 1015 } else { 1016 qemu_keycode = 0; 1017 } 1018 1019 return qemu_keycode; 1020 } 1021 1022 static gboolean gd_text_key_down(GtkWidget *widget, 1023 GdkEventKey *key, void *opaque) 1024 { 1025 VirtualConsole *vc = opaque; 1026 QemuConsole *con = vc->gfx.dcl.con; 1027 1028 if (key->length) { 1029 kbd_put_string_console(con, key->string, key->length); 1030 } else { 1031 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget), 1032 key->hardware_keycode); 1033 int qcode = qemu_input_key_number_to_qcode(num); 1034 kbd_put_qcode_console(con, qcode); 1035 } 1036 return TRUE; 1037 } 1038 1039 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1040 { 1041 VirtualConsole *vc = opaque; 1042 GtkDisplayState *s = vc->s; 1043 int gdk_keycode = key->hardware_keycode; 1044 int qemu_keycode; 1045 int i; 1046 1047 if (s->ignore_keys) { 1048 s->ignore_keys = (key->type == GDK_KEY_PRESS); 1049 return TRUE; 1050 } 1051 1052 if (key->keyval == GDK_KEY_Pause) { 1053 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE, 1054 key->type == GDK_KEY_PRESS); 1055 return TRUE; 1056 } 1057 1058 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget), 1059 gdk_keycode); 1060 1061 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode, 1062 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1063 1064 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 1065 if (qemu_keycode == modifier_keycode[i]) { 1066 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS); 1067 } 1068 } 1069 1070 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode, 1071 key->type == GDK_KEY_PRESS); 1072 1073 return TRUE; 1074 } 1075 1076 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1077 { 1078 if (event->type == GDK_MOTION_NOTIFY) { 1079 return gd_motion_event(widget, &event->motion, opaque); 1080 } 1081 return FALSE; 1082 } 1083 1084 /** Window Menu Actions **/ 1085 1086 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1087 { 1088 GtkDisplayState *s = opaque; 1089 1090 if (s->external_pause_update) { 1091 return; 1092 } 1093 if (runstate_is_running()) { 1094 qmp_stop(NULL); 1095 } else { 1096 qmp_cont(NULL); 1097 } 1098 } 1099 1100 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1101 { 1102 qmp_system_reset(NULL); 1103 } 1104 1105 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1106 { 1107 qmp_system_powerdown(NULL); 1108 } 1109 1110 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1111 { 1112 qmp_quit(NULL); 1113 } 1114 1115 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1116 { 1117 GtkDisplayState *s = opaque; 1118 VirtualConsole *vc = gd_vc_find_by_menu(s); 1119 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1120 gint page; 1121 1122 gtk_release_modifiers(s); 1123 if (vc) { 1124 page = gtk_notebook_page_num(nb, vc->tab_item); 1125 gtk_notebook_set_current_page(nb, page); 1126 gtk_widget_grab_focus(vc->focus); 1127 } 1128 s->ignore_keys = false; 1129 } 1130 1131 static void gd_accel_switch_vc(void *opaque) 1132 { 1133 VirtualConsole *vc = opaque; 1134 1135 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1136 #if !GTK_CHECK_VERSION(3, 0, 0) 1137 /* GTK2 sends the accel key to the target console - ignore this until */ 1138 vc->s->ignore_keys = true; 1139 #endif 1140 } 1141 1142 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1143 { 1144 GtkDisplayState *s = opaque; 1145 VirtualConsole *vc = gd_vc_find_current(s); 1146 1147 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1148 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1149 } else { 1150 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1151 } 1152 gd_update_windowsize(vc); 1153 } 1154 1155 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1156 void *opaque) 1157 { 1158 VirtualConsole *vc = opaque; 1159 GtkDisplayState *s = vc->s; 1160 1161 gtk_widget_set_sensitive(vc->menu_item, true); 1162 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1163 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1164 vc->tab_item, vc->label); 1165 gtk_widget_destroy(vc->window); 1166 vc->window = NULL; 1167 return TRUE; 1168 } 1169 1170 static gboolean gd_win_grab(void *opaque) 1171 { 1172 VirtualConsole *vc = opaque; 1173 1174 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1175 if (vc->s->ptr_owner) { 1176 gd_ungrab_pointer(vc->s); 1177 } else { 1178 gd_grab_pointer(vc, "user-request-detached-tab"); 1179 } 1180 return TRUE; 1181 } 1182 1183 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1184 { 1185 GtkDisplayState *s = opaque; 1186 VirtualConsole *vc = gd_vc_find_current(s); 1187 1188 if (vc->type == GD_VC_GFX && 1189 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1190 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1191 FALSE); 1192 } 1193 if (!vc->window) { 1194 gtk_widget_set_sensitive(vc->menu_item, false); 1195 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1196 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1197 1198 g_signal_connect(vc->window, "delete-event", 1199 G_CALLBACK(gd_tab_window_close), vc); 1200 gtk_widget_show_all(vc->window); 1201 1202 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1203 GtkAccelGroup *ag = gtk_accel_group_new(); 1204 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1205 1206 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1207 vc, NULL); 1208 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1209 } 1210 1211 gd_update_geometry_hints(vc); 1212 gd_update_caption(s); 1213 } 1214 } 1215 1216 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1217 { 1218 GtkDisplayState *s = opaque; 1219 VirtualConsole *vc = gd_vc_find_current(s); 1220 1221 if (!s->full_screen) { 1222 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1223 gtk_widget_hide(s->menu_bar); 1224 if (vc->type == GD_VC_GFX) { 1225 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1226 } 1227 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1228 s->full_screen = TRUE; 1229 } else { 1230 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1231 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1232 gtk_widget_show(s->menu_bar); 1233 s->full_screen = FALSE; 1234 if (vc->type == GD_VC_GFX) { 1235 vc->gfx.scale_x = 1.0; 1236 vc->gfx.scale_y = 1.0; 1237 gd_update_windowsize(vc); 1238 } 1239 } 1240 1241 gd_update_cursor(vc); 1242 } 1243 1244 static void gd_accel_full_screen(void *opaque) 1245 { 1246 GtkDisplayState *s = opaque; 1247 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1248 } 1249 1250 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1251 { 1252 GtkDisplayState *s = opaque; 1253 VirtualConsole *vc = gd_vc_find_current(s); 1254 1255 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1256 FALSE); 1257 1258 vc->gfx.scale_x += VC_SCALE_STEP; 1259 vc->gfx.scale_y += VC_SCALE_STEP; 1260 1261 gd_update_windowsize(vc); 1262 } 1263 1264 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1265 { 1266 GtkDisplayState *s = opaque; 1267 VirtualConsole *vc = gd_vc_find_current(s); 1268 1269 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1270 FALSE); 1271 1272 vc->gfx.scale_x -= VC_SCALE_STEP; 1273 vc->gfx.scale_y -= VC_SCALE_STEP; 1274 1275 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1276 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1277 1278 gd_update_windowsize(vc); 1279 } 1280 1281 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1282 { 1283 GtkDisplayState *s = opaque; 1284 VirtualConsole *vc = gd_vc_find_current(s); 1285 1286 vc->gfx.scale_x = 1.0; 1287 vc->gfx.scale_y = 1.0; 1288 1289 gd_update_windowsize(vc); 1290 } 1291 1292 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1293 { 1294 GtkDisplayState *s = opaque; 1295 VirtualConsole *vc = gd_vc_find_current(s); 1296 1297 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1298 s->free_scale = TRUE; 1299 } else { 1300 s->free_scale = FALSE; 1301 vc->gfx.scale_x = 1.0; 1302 vc->gfx.scale_y = 1.0; 1303 } 1304 1305 gd_update_windowsize(vc); 1306 gd_update_full_redraw(vc); 1307 } 1308 1309 #if GTK_CHECK_VERSION(3, 0, 0) 1310 static void gd_grab_devices(VirtualConsole *vc, bool grab, 1311 GdkInputSource source, GdkEventMask mask, 1312 GdkCursor *cursor) 1313 { 1314 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1315 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1316 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); 1317 GList *tmp = devs; 1318 1319 for (tmp = devs; tmp; tmp = tmp->next) { 1320 GdkDevice *dev = tmp->data; 1321 if (gdk_device_get_source(dev) != source) { 1322 continue; 1323 } 1324 if (grab) { 1325 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area); 1326 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE, 1327 mask, cursor, GDK_CURRENT_TIME); 1328 } else { 1329 gdk_device_ungrab(dev, GDK_CURRENT_TIME); 1330 } 1331 } 1332 g_list_free(devs); 1333 } 1334 #endif 1335 1336 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1337 { 1338 if (vc->s->kbd_owner) { 1339 if (vc->s->kbd_owner == vc) { 1340 return; 1341 } else { 1342 gd_ungrab_keyboard(vc->s); 1343 } 1344 } 1345 1346 #if GTK_CHECK_VERSION(3, 0, 0) 1347 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD, 1348 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, 1349 NULL); 1350 #else 1351 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1352 FALSE, 1353 GDK_CURRENT_TIME); 1354 #endif 1355 vc->s->kbd_owner = vc; 1356 gd_update_caption(vc->s); 1357 trace_gd_grab(vc->label, "kbd", reason); 1358 } 1359 1360 static void gd_ungrab_keyboard(GtkDisplayState *s) 1361 { 1362 VirtualConsole *vc = s->kbd_owner; 1363 1364 if (vc == NULL) { 1365 return; 1366 } 1367 s->kbd_owner = NULL; 1368 1369 #if GTK_CHECK_VERSION(3, 0, 0) 1370 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL); 1371 #else 1372 gdk_keyboard_ungrab(GDK_CURRENT_TIME); 1373 #endif 1374 gd_update_caption(s); 1375 trace_gd_ungrab(vc->label, "kbd"); 1376 } 1377 1378 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1379 { 1380 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1381 1382 if (vc->s->ptr_owner) { 1383 if (vc->s->ptr_owner == vc) { 1384 return; 1385 } else { 1386 gd_ungrab_pointer(vc->s); 1387 } 1388 } 1389 1390 #if GTK_CHECK_VERSION(3, 0, 0) 1391 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1392 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE, 1393 GDK_POINTER_MOTION_MASK | 1394 GDK_BUTTON_PRESS_MASK | 1395 GDK_BUTTON_RELEASE_MASK | 1396 GDK_BUTTON_MOTION_MASK | 1397 GDK_SCROLL_MASK, 1398 vc->s->null_cursor); 1399 gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr), 1400 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1401 #else 1402 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1403 FALSE, /* All events to come to our window directly */ 1404 GDK_POINTER_MOTION_MASK | 1405 GDK_BUTTON_PRESS_MASK | 1406 GDK_BUTTON_RELEASE_MASK | 1407 GDK_BUTTON_MOTION_MASK | 1408 GDK_SCROLL_MASK, 1409 NULL, /* Allow cursor to move over entire desktop */ 1410 vc->s->null_cursor, 1411 GDK_CURRENT_TIME); 1412 gdk_display_get_pointer(display, NULL, 1413 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL); 1414 #endif 1415 vc->s->ptr_owner = vc; 1416 gd_update_caption(vc->s); 1417 trace_gd_grab(vc->label, "ptr", reason); 1418 } 1419 1420 static void gd_ungrab_pointer(GtkDisplayState *s) 1421 { 1422 VirtualConsole *vc = s->ptr_owner; 1423 1424 if (vc == NULL) { 1425 return; 1426 } 1427 s->ptr_owner = NULL; 1428 1429 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1430 #if GTK_CHECK_VERSION(3, 0, 0) 1431 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1432 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL); 1433 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr), 1434 gtk_widget_get_screen(vc->gfx.drawing_area), 1435 vc->s->grab_x_root, vc->s->grab_y_root); 1436 #else 1437 gdk_pointer_ungrab(GDK_CURRENT_TIME); 1438 gdk_display_warp_pointer(display, 1439 gtk_widget_get_screen(vc->gfx.drawing_area), 1440 vc->s->grab_x_root, vc->s->grab_y_root); 1441 #endif 1442 gd_update_caption(s); 1443 trace_gd_ungrab(vc->label, "ptr"); 1444 } 1445 1446 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1447 { 1448 GtkDisplayState *s = opaque; 1449 VirtualConsole *vc = gd_vc_find_current(s); 1450 1451 if (gd_is_grab_active(s)) { 1452 gd_grab_keyboard(vc, "user-request-main-window"); 1453 gd_grab_pointer(vc, "user-request-main-window"); 1454 } else { 1455 gd_ungrab_keyboard(s); 1456 gd_ungrab_pointer(s); 1457 } 1458 1459 gd_update_cursor(vc); 1460 } 1461 1462 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1463 gpointer data) 1464 { 1465 GtkDisplayState *s = data; 1466 VirtualConsole *vc; 1467 gboolean on_vga; 1468 1469 if (!gtk_widget_get_realized(s->notebook)) { 1470 return; 1471 } 1472 1473 #ifdef VTE_RESIZE_HACK 1474 vc = gd_vc_find_current(s); 1475 if (vc && vc->type == GD_VC_VTE) { 1476 gtk_widget_hide(vc->vte.terminal); 1477 } 1478 #endif 1479 vc = gd_vc_find_by_page(s, arg2); 1480 if (!vc) { 1481 return; 1482 } 1483 #ifdef VTE_RESIZE_HACK 1484 if (vc->type == GD_VC_VTE) { 1485 gtk_widget_show(vc->vte.terminal); 1486 } 1487 #endif 1488 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1489 TRUE); 1490 on_vga = (vc->type == GD_VC_GFX && 1491 qemu_console_is_graphic(vc->gfx.dcl.con)); 1492 if (!on_vga) { 1493 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1494 FALSE); 1495 } else if (s->full_screen) { 1496 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1497 TRUE); 1498 } 1499 gtk_widget_set_sensitive(s->grab_item, on_vga); 1500 1501 gd_update_windowsize(vc); 1502 gd_update_cursor(vc); 1503 } 1504 1505 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1506 gpointer opaque) 1507 { 1508 VirtualConsole *vc = opaque; 1509 GtkDisplayState *s = vc->s; 1510 1511 if (gd_grab_on_hover(s)) { 1512 gd_grab_keyboard(vc, "grab-on-hover"); 1513 } 1514 return TRUE; 1515 } 1516 1517 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1518 gpointer opaque) 1519 { 1520 VirtualConsole *vc = opaque; 1521 GtkDisplayState *s = vc->s; 1522 1523 if (gd_grab_on_hover(s)) { 1524 gd_ungrab_keyboard(s); 1525 } 1526 return TRUE; 1527 } 1528 1529 static gboolean gd_focus_out_event(GtkWidget *widget, 1530 GdkEventCrossing *crossing, gpointer opaque) 1531 { 1532 VirtualConsole *vc = opaque; 1533 GtkDisplayState *s = vc->s; 1534 1535 gtk_release_modifiers(s); 1536 return TRUE; 1537 } 1538 1539 static gboolean gd_configure(GtkWidget *widget, 1540 GdkEventConfigure *cfg, gpointer opaque) 1541 { 1542 VirtualConsole *vc = opaque; 1543 1544 gd_set_ui_info(vc, cfg->width, cfg->height); 1545 return FALSE; 1546 } 1547 1548 /** Virtual Console Callbacks **/ 1549 1550 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1551 int idx, GSList *group, GtkWidget *view_menu) 1552 { 1553 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1554 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1555 HOTKEY_MODIFIERS, 0, 1556 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1557 #if GTK_CHECK_VERSION(3, 8, 0) 1558 gtk_accel_label_set_accel( 1559 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1560 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1561 #endif 1562 1563 g_signal_connect(vc->menu_item, "activate", 1564 G_CALLBACK(gd_menu_switch_vc), s); 1565 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1566 1567 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1568 return group; 1569 } 1570 1571 #if defined(CONFIG_VTE) 1572 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1573 { 1574 VirtualConsole *vc = opaque; 1575 1576 if (gtk_adjustment_get_upper(adjustment) > 1577 gtk_adjustment_get_page_size(adjustment)) { 1578 gtk_widget_show(vc->vte.scrollbar); 1579 } else { 1580 gtk_widget_hide(vc->vte.scrollbar); 1581 } 1582 } 1583 1584 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len) 1585 { 1586 VirtualConsole *vc = chr->opaque; 1587 1588 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1589 return len; 1590 } 1591 1592 static void gd_vc_chr_set_echo(CharDriverState *chr, bool echo) 1593 { 1594 VirtualConsole *vc = chr->opaque; 1595 1596 vc->vte.echo = echo; 1597 } 1598 1599 static int nb_vcs; 1600 static CharDriverState *vcs[MAX_VCS]; 1601 1602 static CharDriverState *gd_vc_handler(ChardevVC *vc, Error **errp) 1603 { 1604 ChardevCommon *common = qapi_ChardevVC_base(vc); 1605 CharDriverState *chr; 1606 1607 chr = qemu_chr_alloc(common, errp); 1608 if (!chr) { 1609 return NULL; 1610 } 1611 1612 chr->chr_write = gd_vc_chr_write; 1613 chr->chr_set_echo = gd_vc_chr_set_echo; 1614 1615 /* Temporary, until gd_vc_vte_init runs. */ 1616 chr->opaque = g_new0(VirtualConsole, 1); 1617 1618 /* defer OPENED events until our vc is fully initialized */ 1619 chr->explicit_be_open = true; 1620 1621 vcs[nb_vcs++] = chr; 1622 1623 return chr; 1624 } 1625 1626 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1627 gpointer user_data) 1628 { 1629 VirtualConsole *vc = user_data; 1630 1631 if (vc->vte.echo) { 1632 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1633 int i; 1634 for (i = 0; i < size; i++) { 1635 uint8_t c = text[i]; 1636 if (c >= 128 || isprint(c)) { 1637 /* 8-bit characters are considered printable. */ 1638 vte_terminal_feed(term, &text[i], 1); 1639 } else if (c == '\r' || c == '\n') { 1640 vte_terminal_feed(term, "\r\n", 2); 1641 } else { 1642 char ctrl[2] = { '^', 0}; 1643 ctrl[1] = text[i] ^ 64; 1644 vte_terminal_feed(term, ctrl, 2); 1645 } 1646 } 1647 } 1648 1649 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); 1650 return TRUE; 1651 } 1652 1653 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1654 CharDriverState *chr, int idx, 1655 GSList *group, GtkWidget *view_menu) 1656 { 1657 char buffer[32]; 1658 GtkWidget *box; 1659 GtkWidget *scrollbar; 1660 GtkAdjustment *vadjustment; 1661 VirtualConsole *tmp_vc = chr->opaque; 1662 1663 vc->s = s; 1664 vc->vte.echo = tmp_vc->vte.echo; 1665 1666 vc->vte.chr = chr; 1667 chr->opaque = vc; 1668 g_free(tmp_vc); 1669 1670 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1671 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1672 ? vc->vte.chr->label : buffer); 1673 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1674 1675 vc->vte.terminal = vte_terminal_new(); 1676 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1677 1678 /* The documentation says that the default is UTF-8, but actually it is 1679 * 7-bit ASCII at least in VTE 0.38. 1680 */ 1681 #if VTE_CHECK_VERSION(0, 40, 0) 1682 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1683 #else 1684 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1685 #endif 1686 1687 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1688 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1689 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1690 1691 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0) 1692 vadjustment = gtk_scrollable_get_vadjustment 1693 (GTK_SCROLLABLE(vc->vte.terminal)); 1694 #else 1695 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1696 #endif 1697 1698 #if GTK_CHECK_VERSION(3, 0, 0) 1699 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1700 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1701 #else 1702 box = gtk_hbox_new(false, 2); 1703 scrollbar = gtk_vscrollbar_new(vadjustment); 1704 #endif 1705 1706 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1707 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1708 1709 vc->vte.box = box; 1710 vc->vte.scrollbar = scrollbar; 1711 1712 g_signal_connect(vadjustment, "changed", 1713 G_CALLBACK(gd_vc_adjustment_changed), vc); 1714 1715 vc->type = GD_VC_VTE; 1716 vc->tab_item = box; 1717 vc->focus = vc->vte.terminal; 1718 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1719 gtk_label_new(vc->label)); 1720 1721 qemu_chr_be_generic_open(vc->vte.chr); 1722 if (vc->vte.chr->init) { 1723 vc->vte.chr->init(vc->vte.chr); 1724 } 1725 1726 return group; 1727 } 1728 1729 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1730 GtkWidget *view_menu) 1731 { 1732 int i; 1733 1734 for (i = 0; i < nb_vcs; i++) { 1735 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1736 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1737 s->nb_vcs++; 1738 } 1739 } 1740 #endif /* CONFIG_VTE */ 1741 1742 /** Window Creation **/ 1743 1744 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1745 { 1746 #if GTK_CHECK_VERSION(3, 0, 0) 1747 g_signal_connect(vc->gfx.drawing_area, "draw", 1748 G_CALLBACK(gd_draw_event), vc); 1749 #if defined(CONFIG_GTK_GL) 1750 if (display_opengl) { 1751 /* wire up GtkGlArea events */ 1752 g_signal_connect(vc->gfx.drawing_area, "render", 1753 G_CALLBACK(gd_render_event), vc); 1754 g_signal_connect(vc->gfx.drawing_area, "resize", 1755 G_CALLBACK(gd_resize_event), vc); 1756 } 1757 #endif 1758 #else 1759 g_signal_connect(vc->gfx.drawing_area, "expose-event", 1760 G_CALLBACK(gd_expose_event), vc); 1761 #endif 1762 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1763 g_signal_connect(vc->gfx.drawing_area, "event", 1764 G_CALLBACK(gd_event), vc); 1765 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1766 G_CALLBACK(gd_button_event), vc); 1767 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1768 G_CALLBACK(gd_button_event), vc); 1769 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1770 G_CALLBACK(gd_scroll_event), vc); 1771 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1772 G_CALLBACK(gd_key_event), vc); 1773 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1774 G_CALLBACK(gd_key_event), vc); 1775 1776 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1777 G_CALLBACK(gd_enter_event), vc); 1778 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1779 G_CALLBACK(gd_leave_event), vc); 1780 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1781 G_CALLBACK(gd_focus_out_event), vc); 1782 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1783 G_CALLBACK(gd_configure), vc); 1784 } else { 1785 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1786 G_CALLBACK(gd_text_key_down), vc); 1787 } 1788 } 1789 1790 static void gd_connect_signals(GtkDisplayState *s) 1791 { 1792 g_signal_connect(s->show_tabs_item, "activate", 1793 G_CALLBACK(gd_menu_show_tabs), s); 1794 g_signal_connect(s->untabify_item, "activate", 1795 G_CALLBACK(gd_menu_untabify), s); 1796 1797 g_signal_connect(s->window, "delete-event", 1798 G_CALLBACK(gd_window_close), s); 1799 1800 g_signal_connect(s->pause_item, "activate", 1801 G_CALLBACK(gd_menu_pause), s); 1802 g_signal_connect(s->reset_item, "activate", 1803 G_CALLBACK(gd_menu_reset), s); 1804 g_signal_connect(s->powerdown_item, "activate", 1805 G_CALLBACK(gd_menu_powerdown), s); 1806 g_signal_connect(s->quit_item, "activate", 1807 G_CALLBACK(gd_menu_quit), s); 1808 g_signal_connect(s->full_screen_item, "activate", 1809 G_CALLBACK(gd_menu_full_screen), s); 1810 g_signal_connect(s->zoom_in_item, "activate", 1811 G_CALLBACK(gd_menu_zoom_in), s); 1812 g_signal_connect(s->zoom_out_item, "activate", 1813 G_CALLBACK(gd_menu_zoom_out), s); 1814 g_signal_connect(s->zoom_fixed_item, "activate", 1815 G_CALLBACK(gd_menu_zoom_fixed), s); 1816 g_signal_connect(s->zoom_fit_item, "activate", 1817 G_CALLBACK(gd_menu_zoom_fit), s); 1818 g_signal_connect(s->grab_item, "activate", 1819 G_CALLBACK(gd_menu_grab_input), s); 1820 g_signal_connect(s->notebook, "switch-page", 1821 G_CALLBACK(gd_change_page), s); 1822 } 1823 1824 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1825 { 1826 GtkWidget *machine_menu; 1827 GtkWidget *separator; 1828 1829 machine_menu = gtk_menu_new(); 1830 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1831 1832 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1833 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1834 1835 separator = gtk_separator_menu_item_new(); 1836 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1837 1838 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1839 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1840 1841 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1842 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1843 1844 separator = gtk_separator_menu_item_new(); 1845 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1846 1847 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1848 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1849 "<QEMU>/Machine/Quit"); 1850 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1851 GDK_KEY_q, HOTKEY_MODIFIERS); 1852 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1853 1854 return machine_menu; 1855 } 1856 1857 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1858 QemuConsole *con, int idx, 1859 GSList *group, GtkWidget *view_menu) 1860 { 1861 vc->label = qemu_console_get_label(con); 1862 vc->s = s; 1863 vc->gfx.scale_x = 1.0; 1864 vc->gfx.scale_y = 1.0; 1865 1866 #if defined(CONFIG_OPENGL) 1867 if (display_opengl) { 1868 #if defined(CONFIG_GTK_GL) 1869 vc->gfx.drawing_area = gtk_gl_area_new(); 1870 vc->gfx.dcl.ops = &dcl_gl_area_ops; 1871 #else 1872 vc->gfx.drawing_area = gtk_drawing_area_new(); 1873 /* 1874 * gtk_widget_set_double_buffered() was deprecated in 3.14. 1875 * It is required for opengl rendering on X11 though. A 1876 * proper replacement (native opengl support) is only 1877 * available in 3.16+. Silence the warning if possible. 1878 */ 1879 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 1880 #pragma GCC diagnostic push 1881 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 1882 #endif 1883 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 1884 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 1885 #pragma GCC diagnostic pop 1886 #endif 1887 vc->gfx.dcl.ops = &dcl_egl_ops; 1888 #endif /* CONFIG_GTK_GL */ 1889 } else 1890 #endif 1891 { 1892 vc->gfx.drawing_area = gtk_drawing_area_new(); 1893 vc->gfx.dcl.ops = &dcl_ops; 1894 } 1895 1896 1897 gtk_widget_add_events(vc->gfx.drawing_area, 1898 GDK_POINTER_MOTION_MASK | 1899 GDK_BUTTON_PRESS_MASK | 1900 GDK_BUTTON_RELEASE_MASK | 1901 GDK_BUTTON_MOTION_MASK | 1902 GDK_ENTER_NOTIFY_MASK | 1903 GDK_LEAVE_NOTIFY_MASK | 1904 GDK_SCROLL_MASK | 1905 GDK_KEY_PRESS_MASK); 1906 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 1907 1908 vc->type = GD_VC_GFX; 1909 vc->tab_item = vc->gfx.drawing_area; 1910 vc->focus = vc->gfx.drawing_area; 1911 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 1912 vc->tab_item, gtk_label_new(vc->label)); 1913 1914 vc->gfx.dcl.con = con; 1915 register_displaychangelistener(&vc->gfx.dcl); 1916 1917 gd_connect_vc_gfx_signals(vc); 1918 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1919 1920 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 1921 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 1922 s->free_scale = true; 1923 } 1924 1925 return group; 1926 } 1927 1928 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 1929 { 1930 GSList *group = NULL; 1931 GtkWidget *view_menu; 1932 GtkWidget *separator; 1933 QemuConsole *con; 1934 int vc; 1935 1936 view_menu = gtk_menu_new(); 1937 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 1938 1939 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 1940 1941 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 1942 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 1943 #if GTK_CHECK_VERSION(3, 8, 0) 1944 gtk_accel_label_set_accel( 1945 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 1946 GDK_KEY_f, HOTKEY_MODIFIERS); 1947 #endif 1948 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 1949 1950 separator = gtk_separator_menu_item_new(); 1951 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 1952 1953 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 1954 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 1955 "<QEMU>/View/Zoom In"); 1956 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 1957 HOTKEY_MODIFIERS); 1958 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 1959 1960 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 1961 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 1962 "<QEMU>/View/Zoom Out"); 1963 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 1964 HOTKEY_MODIFIERS); 1965 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 1966 1967 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 1968 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 1969 "<QEMU>/View/Zoom Fixed"); 1970 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 1971 HOTKEY_MODIFIERS); 1972 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 1973 1974 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 1975 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 1976 1977 separator = gtk_separator_menu_item_new(); 1978 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 1979 1980 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 1981 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 1982 1983 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 1984 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 1985 "<QEMU>/View/Grab Input"); 1986 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 1987 HOTKEY_MODIFIERS); 1988 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 1989 1990 separator = gtk_separator_menu_item_new(); 1991 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 1992 1993 /* gfx */ 1994 for (vc = 0;; vc++) { 1995 con = qemu_console_lookup_by_index(vc); 1996 if (!con) { 1997 break; 1998 } 1999 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2000 vc, group, view_menu); 2001 s->nb_vcs++; 2002 } 2003 2004 #if defined(CONFIG_VTE) 2005 /* vte */ 2006 gd_vcs_init(s, group, view_menu); 2007 #endif 2008 2009 separator = gtk_separator_menu_item_new(); 2010 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2011 2012 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2013 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2014 2015 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2016 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2017 2018 return view_menu; 2019 } 2020 2021 static void gd_create_menus(GtkDisplayState *s) 2022 { 2023 s->accel_group = gtk_accel_group_new(); 2024 s->machine_menu = gd_create_menu_machine(s); 2025 s->view_menu = gd_create_menu_view(s); 2026 2027 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2028 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2029 s->machine_menu); 2030 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2031 2032 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2033 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2034 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2035 2036 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2037 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2038 } 2039 2040 static void gd_set_keycode_type(GtkDisplayState *s) 2041 { 2042 #ifdef GDK_WINDOWING_X11 2043 GdkDisplay *display = gtk_widget_get_display(s->window); 2044 if (GDK_IS_X11_DISPLAY(display)) { 2045 Display *x11_display = gdk_x11_display_get_xdisplay(display); 2046 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask, 2047 XkbUseCoreKbd); 2048 char *keycodes = NULL; 2049 2050 if (desc && desc->names) { 2051 keycodes = XGetAtomName(x11_display, desc->names->keycodes); 2052 } 2053 if (keycodes == NULL) { 2054 fprintf(stderr, "could not lookup keycode name\n"); 2055 } else if (strstart(keycodes, "evdev", NULL)) { 2056 s->has_evdev = true; 2057 } else if (!strstart(keycodes, "xfree86", NULL)) { 2058 fprintf(stderr, "unknown keycodes `%s', please report to " 2059 "qemu-devel@nongnu.org\n", keycodes); 2060 } 2061 2062 if (desc) { 2063 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True); 2064 } 2065 if (keycodes) { 2066 XFree(keycodes); 2067 } 2068 } 2069 #endif 2070 } 2071 2072 static gboolean gtkinit; 2073 2074 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) 2075 { 2076 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2077 char *filename; 2078 GdkDisplay *window_display; 2079 2080 if (!gtkinit) { 2081 fprintf(stderr, "gtk initialization failed\n"); 2082 exit(1); 2083 } 2084 2085 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2086 #if GTK_CHECK_VERSION(3, 2, 0) 2087 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2088 #else 2089 s->vbox = gtk_vbox_new(FALSE, 0); 2090 #endif 2091 s->notebook = gtk_notebook_new(); 2092 s->menu_bar = gtk_menu_bar_new(); 2093 2094 s->free_scale = FALSE; 2095 2096 /* LC_MESSAGES only. See early_gtk_display_init() for details */ 2097 setlocale(LC_MESSAGES, ""); 2098 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); 2099 textdomain("qemu"); 2100 2101 window_display = gtk_widget_get_display(s->window); 2102 s->null_cursor = gdk_cursor_new_for_display(window_display, 2103 GDK_BLANK_CURSOR); 2104 2105 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2106 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2107 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2108 2109 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg"); 2110 if (filename) { 2111 GError *error = NULL; 2112 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error); 2113 if (pixbuf) { 2114 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf); 2115 } else { 2116 g_error_free(error); 2117 } 2118 g_free(filename); 2119 } 2120 2121 gd_create_menus(s); 2122 2123 gd_connect_signals(s); 2124 2125 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2126 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2127 2128 gd_update_caption(s); 2129 2130 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2131 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2132 2133 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2134 2135 gtk_widget_show_all(s->window); 2136 2137 #ifdef VTE_RESIZE_HACK 2138 { 2139 VirtualConsole *cur = gd_vc_find_current(s); 2140 if (cur) { 2141 int i; 2142 2143 for (i = 0; i < s->nb_vcs; i++) { 2144 VirtualConsole *vc = &s->vc[i]; 2145 if (vc && vc->type == GD_VC_VTE && vc != cur) { 2146 gtk_widget_hide(vc->vte.terminal); 2147 } 2148 } 2149 gd_update_windowsize(cur); 2150 } 2151 } 2152 #endif 2153 2154 if (full_screen) { 2155 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2156 } 2157 if (grab_on_hover) { 2158 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2159 } 2160 2161 gd_set_keycode_type(s); 2162 } 2163 2164 void early_gtk_display_init(int opengl) 2165 { 2166 /* The QEMU code relies on the assumption that it's always run in 2167 * the C locale. Therefore it is not prepared to deal with 2168 * operations that produce different results depending on the 2169 * locale, such as printf's formatting of decimal numbers, and 2170 * possibly others. 2171 * 2172 * Since GTK+ calls setlocale() by default -importing the locale 2173 * settings from the environment- we must prevent it from doing so 2174 * using gtk_disable_setlocale(). 2175 * 2176 * QEMU's GTK+ UI, however, _does_ have translations for some of 2177 * the menu items. As a trade-off between a functionally correct 2178 * QEMU and a fully internationalized UI we support importing 2179 * LC_MESSAGES from the environment (see the setlocale() call 2180 * earlier in this file). This allows us to display translated 2181 * messages leaving everything else untouched. 2182 */ 2183 gtk_disable_setlocale(); 2184 gtkinit = gtk_init_check(NULL, NULL); 2185 if (!gtkinit) { 2186 /* don't exit yet, that'll break -help */ 2187 return; 2188 } 2189 2190 switch (opengl) { 2191 case -1: /* default */ 2192 case 0: /* off */ 2193 break; 2194 case 1: /* on */ 2195 #if defined(CONFIG_OPENGL) 2196 #if defined(CONFIG_GTK_GL) 2197 gtk_gl_area_init(); 2198 #else 2199 gtk_egl_init(); 2200 #endif 2201 #endif 2202 break; 2203 default: 2204 g_assert_not_reached(); 2205 break; 2206 } 2207 2208 #if defined(CONFIG_VTE) 2209 register_vc_handler(gd_vc_handler); 2210 #endif 2211 } 2212