1 /* 2 * GTK UI 3 * 4 * Copyright IBM, Corp. 2012 5 * 6 * Authors: 7 * Anthony Liguori <aliguori@us.ibm.com> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, see <http://www.gnu.org/licenses/>. 21 * 22 * Portions from gtk-vnc (originally licensed under the LGPL v2+): 23 * 24 * GTK VNC Widget 25 * 26 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws> 27 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com> 28 */ 29 30 #define GETTEXT_PACKAGE "qemu" 31 #define LOCALEDIR "po" 32 33 #include "qemu/osdep.h" 34 #include "qapi/error.h" 35 #include "qapi/qapi-commands-misc.h" 36 #include "qemu/cutils.h" 37 38 #include "ui/console.h" 39 #include "ui/gtk.h" 40 41 #include <glib/gi18n.h> 42 #include <locale.h> 43 #if defined(CONFIG_VTE) 44 #include <vte/vte.h> 45 #endif 46 #include <math.h> 47 48 #include "trace.h" 49 #include "ui/input.h" 50 #include "sysemu/runstate.h" 51 #include "sysemu/sysemu.h" 52 #include "keymaps.h" 53 #include "chardev/char.h" 54 #include "qom/object.h" 55 56 #define MAX_VCS 10 57 #define VC_WINDOW_X_MIN 320 58 #define VC_WINDOW_Y_MIN 240 59 #define VC_TERM_X_MIN 80 60 #define VC_TERM_Y_MIN 25 61 #define VC_SCALE_MIN 0.25 62 #define VC_SCALE_STEP 0.25 63 64 #ifdef GDK_WINDOWING_X11 65 #include "x_keymap.h" 66 67 /* Gtk2 compat */ 68 #ifndef GDK_IS_X11_DISPLAY 69 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL) 70 #endif 71 #endif 72 73 74 #ifdef GDK_WINDOWING_WAYLAND 75 /* Gtk2 compat */ 76 #ifndef GDK_IS_WAYLAND_DISPLAY 77 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL) 78 #endif 79 #endif 80 81 82 #ifdef GDK_WINDOWING_WIN32 83 /* Gtk2 compat */ 84 #ifndef GDK_IS_WIN32_DISPLAY 85 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL) 86 #endif 87 #endif 88 89 90 #ifdef GDK_WINDOWING_BROADWAY 91 /* Gtk2 compat */ 92 #ifndef GDK_IS_BROADWAY_DISPLAY 93 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL) 94 #endif 95 #endif 96 97 98 #ifdef GDK_WINDOWING_QUARTZ 99 /* Gtk2 compat */ 100 #ifndef GDK_IS_QUARTZ_DISPLAY 101 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL) 102 #endif 103 #endif 104 105 106 #if !defined(CONFIG_VTE) 107 # define VTE_CHECK_VERSION(a, b, c) 0 108 #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 guint16 *keycode_map; 122 static size_t keycode_maplen; 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 *copy_item; 142 GtkWidget *zoom_in_item; 143 GtkWidget *zoom_out_item; 144 GtkWidget *zoom_fixed_item; 145 GtkWidget *zoom_fit_item; 146 GtkWidget *grab_item; 147 GtkWidget *grab_on_hover_item; 148 149 int nb_vcs; 150 VirtualConsole vc[MAX_VCS]; 151 152 GtkWidget *show_tabs_item; 153 GtkWidget *untabify_item; 154 GtkWidget *show_menubar_item; 155 156 GtkWidget *vbox; 157 GtkWidget *notebook; 158 int button_mask; 159 gboolean last_set; 160 int last_x; 161 int last_y; 162 int grab_x_root; 163 int grab_y_root; 164 VirtualConsole *kbd_owner; 165 VirtualConsole *ptr_owner; 166 167 gboolean full_screen; 168 169 GdkCursor *null_cursor; 170 Notifier mouse_mode_notifier; 171 gboolean free_scale; 172 173 bool external_pause_update; 174 175 bool ignore_keys; 176 177 DisplayOptions *opts; 178 }; 179 180 typedef struct VCChardev { 181 Chardev parent; 182 VirtualConsole *console; 183 bool echo; 184 } VCChardev; 185 186 #define TYPE_CHARDEV_VC "chardev-vc" 187 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC) 188 189 bool gtk_use_gl_area; 190 191 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 192 static void gd_ungrab_pointer(GtkDisplayState *s); 193 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 194 static void gd_ungrab_keyboard(GtkDisplayState *s); 195 196 /** Utility Functions **/ 197 198 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 199 { 200 VirtualConsole *vc; 201 gint i; 202 203 for (i = 0; i < s->nb_vcs; i++) { 204 vc = &s->vc[i]; 205 if (gtk_check_menu_item_get_active 206 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 207 return vc; 208 } 209 } 210 return NULL; 211 } 212 213 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 214 { 215 VirtualConsole *vc; 216 gint i, p; 217 218 for (i = 0; i < s->nb_vcs; i++) { 219 vc = &s->vc[i]; 220 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 221 if (p == page) { 222 return vc; 223 } 224 } 225 return NULL; 226 } 227 228 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 229 { 230 gint page; 231 232 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 233 return gd_vc_find_by_page(s, page); 234 } 235 236 static bool gd_is_grab_active(GtkDisplayState *s) 237 { 238 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 239 } 240 241 static bool gd_grab_on_hover(GtkDisplayState *s) 242 { 243 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 244 } 245 246 static void gd_update_cursor(VirtualConsole *vc) 247 { 248 GtkDisplayState *s = vc->s; 249 GdkWindow *window; 250 251 if (vc->type != GD_VC_GFX || 252 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 253 return; 254 } 255 256 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 257 return; 258 } 259 260 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 261 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 262 gdk_window_set_cursor(window, s->null_cursor); 263 } else { 264 gdk_window_set_cursor(window, NULL); 265 } 266 } 267 268 static void gd_update_caption(GtkDisplayState *s) 269 { 270 const char *status = ""; 271 gchar *prefix; 272 gchar *title; 273 const char *grab = ""; 274 bool is_paused = !runstate_is_running(); 275 int i; 276 277 if (qemu_name) { 278 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 279 } else { 280 prefix = g_strdup_printf("QEMU"); 281 } 282 283 if (s->ptr_owner != NULL && 284 s->ptr_owner->window == NULL) { 285 grab = _(" - Press Ctrl+Alt+G to release grab"); 286 } 287 288 if (is_paused) { 289 status = _(" [Paused]"); 290 } 291 s->external_pause_update = true; 292 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 293 is_paused); 294 s->external_pause_update = false; 295 296 title = g_strdup_printf("%s%s%s", prefix, status, grab); 297 gtk_window_set_title(GTK_WINDOW(s->window), title); 298 g_free(title); 299 300 for (i = 0; i < s->nb_vcs; i++) { 301 VirtualConsole *vc = &s->vc[i]; 302 303 if (!vc->window) { 304 continue; 305 } 306 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 307 vc == s->kbd_owner ? " +kbd" : "", 308 vc == s->ptr_owner ? " +ptr" : ""); 309 gtk_window_set_title(GTK_WINDOW(vc->window), title); 310 g_free(title); 311 } 312 313 g_free(prefix); 314 } 315 316 static void gd_update_geometry_hints(VirtualConsole *vc) 317 { 318 GtkDisplayState *s = vc->s; 319 GdkWindowHints mask = 0; 320 GdkGeometry geo = {}; 321 GtkWidget *geo_widget = NULL; 322 GtkWindow *geo_window; 323 324 if (vc->type == GD_VC_GFX) { 325 if (!vc->gfx.ds) { 326 return; 327 } 328 if (s->free_scale) { 329 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 330 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 331 mask |= GDK_HINT_MIN_SIZE; 332 } else { 333 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 334 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 335 mask |= GDK_HINT_MIN_SIZE; 336 } 337 geo_widget = vc->gfx.drawing_area; 338 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 339 340 #if defined(CONFIG_VTE) 341 } else if (vc->type == GD_VC_VTE) { 342 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 343 GtkBorder padding = { 0 }; 344 345 #if VTE_CHECK_VERSION(0, 37, 0) 346 gtk_style_context_get_padding( 347 gtk_widget_get_style_context(vc->vte.terminal), 348 gtk_widget_get_state_flags(vc->vte.terminal), 349 &padding); 350 #else 351 { 352 GtkBorder *ib = NULL; 353 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 354 if (ib) { 355 padding = *ib; 356 gtk_border_free(ib); 357 } 358 } 359 #endif 360 361 geo.width_inc = vte_terminal_get_char_width(term); 362 geo.height_inc = vte_terminal_get_char_height(term); 363 mask |= GDK_HINT_RESIZE_INC; 364 geo.base_width = geo.width_inc; 365 geo.base_height = geo.height_inc; 366 mask |= GDK_HINT_BASE_SIZE; 367 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 368 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 369 mask |= GDK_HINT_MIN_SIZE; 370 371 geo.base_width += padding.left + padding.right; 372 geo.base_height += padding.top + padding.bottom; 373 geo.min_width += padding.left + padding.right; 374 geo.min_height += padding.top + padding.bottom; 375 geo_widget = vc->vte.terminal; 376 #endif 377 } 378 379 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 380 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 381 } 382 383 void gd_update_windowsize(VirtualConsole *vc) 384 { 385 GtkDisplayState *s = vc->s; 386 387 gd_update_geometry_hints(vc); 388 389 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 390 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 391 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 392 } 393 } 394 395 static void gd_update_full_redraw(VirtualConsole *vc) 396 { 397 GtkWidget *area = vc->gfx.drawing_area; 398 int ww, wh; 399 ww = gdk_window_get_width(gtk_widget_get_window(area)); 400 wh = gdk_window_get_height(gtk_widget_get_window(area)); 401 #if defined(CONFIG_GTK_GL) 402 if (vc->gfx.gls && gtk_use_gl_area) { 403 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 404 return; 405 } 406 #endif 407 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 408 } 409 410 static void gtk_release_modifiers(GtkDisplayState *s) 411 { 412 VirtualConsole *vc = gd_vc_find_current(s); 413 414 if (vc->type != GD_VC_GFX || 415 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 416 return; 417 } 418 qkbd_state_lift_all_keys(vc->gfx.kbd); 419 } 420 421 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 422 GtkWidget *widget) 423 { 424 g_object_ref(G_OBJECT(widget)); 425 gtk_container_remove(GTK_CONTAINER(from), widget); 426 gtk_container_add(GTK_CONTAINER(to), widget); 427 g_object_unref(G_OBJECT(widget)); 428 } 429 430 /** DisplayState Callbacks **/ 431 432 static void gd_update(DisplayChangeListener *dcl, 433 int x, int y, int w, int h) 434 { 435 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 436 GdkWindow *win; 437 int x1, x2, y1, y2; 438 int mx, my; 439 int fbw, fbh; 440 int ww, wh; 441 442 trace_gd_update(vc->label, x, y, w, h); 443 444 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 445 return; 446 } 447 448 if (vc->gfx.convert) { 449 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 450 NULL, vc->gfx.convert, 451 x, y, 0, 0, x, y, w, h); 452 } 453 454 x1 = floor(x * vc->gfx.scale_x); 455 y1 = floor(y * vc->gfx.scale_y); 456 457 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 458 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 459 460 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 461 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 462 463 win = gtk_widget_get_window(vc->gfx.drawing_area); 464 if (!win) { 465 return; 466 } 467 ww = gdk_window_get_width(win); 468 wh = gdk_window_get_height(win); 469 470 mx = my = 0; 471 if (ww > fbw) { 472 mx = (ww - fbw) / 2; 473 } 474 if (wh > fbh) { 475 my = (wh - fbh) / 2; 476 } 477 478 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 479 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 480 } 481 482 static void gd_refresh(DisplayChangeListener *dcl) 483 { 484 graphic_hw_update(dcl->con); 485 } 486 487 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 488 { 489 #if GTK_CHECK_VERSION(3, 20, 0) 490 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 491 #else 492 return gdk_device_manager_get_client_pointer( 493 gdk_display_get_device_manager(dpy)); 494 #endif 495 } 496 497 static void gd_mouse_set(DisplayChangeListener *dcl, 498 int x, int y, int visible) 499 { 500 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 501 GdkDisplay *dpy; 502 gint x_root, y_root; 503 504 if (qemu_input_is_absolute()) { 505 return; 506 } 507 508 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 509 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 510 x, y, &x_root, &y_root); 511 gdk_device_warp(gd_get_pointer(dpy), 512 gtk_widget_get_screen(vc->gfx.drawing_area), 513 x_root, y_root); 514 vc->s->last_x = x; 515 vc->s->last_y = y; 516 } 517 518 static void gd_cursor_define(DisplayChangeListener *dcl, 519 QEMUCursor *c) 520 { 521 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 522 GdkPixbuf *pixbuf; 523 GdkCursor *cursor; 524 525 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 526 return; 527 } 528 529 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 530 GDK_COLORSPACE_RGB, true, 8, 531 c->width, c->height, c->width * 4, 532 NULL, NULL); 533 cursor = gdk_cursor_new_from_pixbuf 534 (gtk_widget_get_display(vc->gfx.drawing_area), 535 pixbuf, c->hot_x, c->hot_y); 536 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 537 g_object_unref(pixbuf); 538 g_object_unref(cursor); 539 } 540 541 static void gd_switch(DisplayChangeListener *dcl, 542 DisplaySurface *surface) 543 { 544 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 545 bool resized = true; 546 547 trace_gd_switch(vc->label, 548 surface ? surface_width(surface) : 0, 549 surface ? surface_height(surface) : 0); 550 551 if (vc->gfx.surface) { 552 cairo_surface_destroy(vc->gfx.surface); 553 vc->gfx.surface = NULL; 554 } 555 if (vc->gfx.convert) { 556 pixman_image_unref(vc->gfx.convert); 557 vc->gfx.convert = NULL; 558 } 559 560 if (vc->gfx.ds && surface && 561 surface_width(vc->gfx.ds) == surface_width(surface) && 562 surface_height(vc->gfx.ds) == surface_height(surface)) { 563 resized = false; 564 } 565 vc->gfx.ds = surface; 566 567 if (!surface) { 568 return; 569 } 570 571 if (surface->format == PIXMAN_x8r8g8b8) { 572 /* 573 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 574 * 575 * No need to convert, use surface directly. Should be the 576 * common case as this is qemu_default_pixelformat(32) too. 577 */ 578 vc->gfx.surface = cairo_image_surface_create_for_data 579 (surface_data(surface), 580 CAIRO_FORMAT_RGB24, 581 surface_width(surface), 582 surface_height(surface), 583 surface_stride(surface)); 584 } else { 585 /* Must convert surface, use pixman to do it. */ 586 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 587 surface_width(surface), 588 surface_height(surface), 589 NULL, 0); 590 vc->gfx.surface = cairo_image_surface_create_for_data 591 ((void *)pixman_image_get_data(vc->gfx.convert), 592 CAIRO_FORMAT_RGB24, 593 pixman_image_get_width(vc->gfx.convert), 594 pixman_image_get_height(vc->gfx.convert), 595 pixman_image_get_stride(vc->gfx.convert)); 596 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 597 NULL, vc->gfx.convert, 598 0, 0, 0, 0, 0, 0, 599 pixman_image_get_width(vc->gfx.convert), 600 pixman_image_get_height(vc->gfx.convert)); 601 } 602 603 if (resized) { 604 gd_update_windowsize(vc); 605 } else { 606 gd_update_full_redraw(vc); 607 } 608 } 609 610 static const DisplayChangeListenerOps dcl_ops = { 611 .dpy_name = "gtk", 612 .dpy_gfx_update = gd_update, 613 .dpy_gfx_switch = gd_switch, 614 .dpy_gfx_check_format = qemu_pixman_check_format, 615 .dpy_refresh = gd_refresh, 616 .dpy_mouse_set = gd_mouse_set, 617 .dpy_cursor_define = gd_cursor_define, 618 }; 619 620 621 #if defined(CONFIG_OPENGL) 622 623 /** DisplayState Callbacks (opengl version) **/ 624 625 #if defined(CONFIG_GTK_GL) 626 627 static const DisplayChangeListenerOps dcl_gl_area_ops = { 628 .dpy_name = "gtk-egl", 629 .dpy_gfx_update = gd_gl_area_update, 630 .dpy_gfx_switch = gd_gl_area_switch, 631 .dpy_gfx_check_format = console_gl_check_format, 632 .dpy_refresh = gd_gl_area_refresh, 633 .dpy_mouse_set = gd_mouse_set, 634 .dpy_cursor_define = gd_cursor_define, 635 636 .dpy_gl_ctx_create = gd_gl_area_create_context, 637 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 638 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 639 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context, 640 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 641 .dpy_gl_update = gd_gl_area_scanout_flush, 642 }; 643 644 #endif /* CONFIG_GTK_GL */ 645 646 static const DisplayChangeListenerOps dcl_egl_ops = { 647 .dpy_name = "gtk-egl", 648 .dpy_gfx_update = gd_egl_update, 649 .dpy_gfx_switch = gd_egl_switch, 650 .dpy_gfx_check_format = console_gl_check_format, 651 .dpy_refresh = gd_egl_refresh, 652 .dpy_mouse_set = gd_mouse_set, 653 .dpy_cursor_define = gd_cursor_define, 654 655 .dpy_gl_ctx_create = gd_egl_create_context, 656 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 657 .dpy_gl_ctx_make_current = gd_egl_make_current, 658 .dpy_gl_ctx_get_current = qemu_egl_get_current_context, 659 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 660 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 661 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 662 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 663 .dpy_gl_cursor_position = gd_egl_cursor_position, 664 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf, 665 .dpy_gl_update = gd_egl_scanout_flush, 666 }; 667 668 #endif /* CONFIG_OPENGL */ 669 670 /** QEMU Events **/ 671 672 static void gd_change_runstate(void *opaque, int running, RunState state) 673 { 674 GtkDisplayState *s = opaque; 675 676 gd_update_caption(s); 677 } 678 679 static void gd_mouse_mode_change(Notifier *notify, void *data) 680 { 681 GtkDisplayState *s; 682 int i; 683 684 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 685 /* release the grab at switching to absolute mode */ 686 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 687 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 688 FALSE); 689 } 690 for (i = 0; i < s->nb_vcs; i++) { 691 VirtualConsole *vc = &s->vc[i]; 692 gd_update_cursor(vc); 693 } 694 } 695 696 /** GTK Events **/ 697 698 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 699 void *opaque) 700 { 701 GtkDisplayState *s = opaque; 702 bool allow_close = true; 703 704 if (s->opts->has_window_close && !s->opts->window_close) { 705 allow_close = false; 706 } 707 708 if (allow_close) { 709 qmp_quit(NULL); 710 } 711 712 return TRUE; 713 } 714 715 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 716 { 717 QemuUIInfo info; 718 719 memset(&info, 0, sizeof(info)); 720 info.width = width; 721 info.height = height; 722 dpy_set_ui_info(vc->gfx.dcl.con, &info); 723 } 724 725 #if defined(CONFIG_GTK_GL) 726 727 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 728 void *opaque) 729 { 730 VirtualConsole *vc = opaque; 731 732 if (vc->gfx.gls) { 733 gd_gl_area_draw(vc); 734 } 735 return TRUE; 736 } 737 738 static void gd_resize_event(GtkGLArea *area, 739 gint width, gint height, gpointer *opaque) 740 { 741 VirtualConsole *vc = (void *)opaque; 742 743 gd_set_ui_info(vc, width, height); 744 } 745 746 #endif 747 748 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 749 { 750 VirtualConsole *vc = opaque; 751 GtkDisplayState *s = vc->s; 752 int mx, my; 753 int ww, wh; 754 int fbw, fbh; 755 756 #if defined(CONFIG_OPENGL) 757 if (vc->gfx.gls) { 758 if (gtk_use_gl_area) { 759 /* invoke render callback please */ 760 return FALSE; 761 } else { 762 gd_egl_draw(vc); 763 return TRUE; 764 } 765 } 766 #endif 767 768 if (!gtk_widget_get_realized(widget)) { 769 return FALSE; 770 } 771 if (!vc->gfx.ds) { 772 return FALSE; 773 } 774 775 fbw = surface_width(vc->gfx.ds); 776 fbh = surface_height(vc->gfx.ds); 777 778 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 779 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 780 781 if (s->full_screen) { 782 vc->gfx.scale_x = (double)ww / fbw; 783 vc->gfx.scale_y = (double)wh / fbh; 784 } else if (s->free_scale) { 785 double sx, sy; 786 787 sx = (double)ww / fbw; 788 sy = (double)wh / fbh; 789 790 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 791 } 792 793 fbw *= vc->gfx.scale_x; 794 fbh *= vc->gfx.scale_y; 795 796 mx = my = 0; 797 if (ww > fbw) { 798 mx = (ww - fbw) / 2; 799 } 800 if (wh > fbh) { 801 my = (wh - fbh) / 2; 802 } 803 804 cairo_rectangle(cr, 0, 0, ww, wh); 805 806 /* Optionally cut out the inner area where the pixmap 807 will be drawn. This avoids 'flashing' since we're 808 not double-buffering. Note we're using the undocumented 809 behaviour of drawing the rectangle from right to left 810 to cut out the whole */ 811 cairo_rectangle(cr, mx + fbw, my, 812 -1 * fbw, fbh); 813 cairo_fill(cr); 814 815 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 816 cairo_set_source_surface(cr, vc->gfx.surface, 817 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 818 cairo_paint(cr); 819 820 return TRUE; 821 } 822 823 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 824 void *opaque) 825 { 826 VirtualConsole *vc = opaque; 827 GtkDisplayState *s = vc->s; 828 int x, y; 829 int mx, my; 830 int fbh, fbw; 831 int ww, wh; 832 833 if (!vc->gfx.ds) { 834 return TRUE; 835 } 836 837 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 838 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 839 840 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area)); 841 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area)); 842 843 mx = my = 0; 844 if (ww > fbw) { 845 mx = (ww - fbw) / 2; 846 } 847 if (wh > fbh) { 848 my = (wh - fbh) / 2; 849 } 850 851 x = (motion->x - mx) / vc->gfx.scale_x; 852 y = (motion->y - my) / vc->gfx.scale_y; 853 854 if (qemu_input_is_absolute()) { 855 if (x < 0 || y < 0 || 856 x >= surface_width(vc->gfx.ds) || 857 y >= surface_height(vc->gfx.ds)) { 858 return TRUE; 859 } 860 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 861 0, surface_width(vc->gfx.ds)); 862 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 863 0, surface_height(vc->gfx.ds)); 864 qemu_input_event_sync(); 865 } else if (s->last_set && s->ptr_owner == vc) { 866 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 867 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 868 qemu_input_event_sync(); 869 } 870 s->last_x = x; 871 s->last_y = y; 872 s->last_set = TRUE; 873 874 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 875 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 876 int screen_width, screen_height; 877 878 int x = (int)motion->x_root; 879 int y = (int)motion->y_root; 880 881 #if GTK_CHECK_VERSION(3, 22, 0) 882 { 883 GdkDisplay *dpy = gtk_widget_get_display(widget); 884 GdkWindow *win = gtk_widget_get_window(widget); 885 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 886 GdkRectangle geometry; 887 gdk_monitor_get_geometry(monitor, &geometry); 888 screen_width = geometry.width; 889 screen_height = geometry.height; 890 } 891 #else 892 { 893 screen_width = gdk_screen_get_width(screen); 894 screen_height = gdk_screen_get_height(screen); 895 } 896 #endif 897 898 /* In relative mode check to see if client pointer hit 899 * one of the screen edges, and if so move it back by 900 * 200 pixels. This is important because the pointer 901 * in the server doesn't correspond 1-for-1, and so 902 * may still be only half way across the screen. Without 903 * this warp, the server pointer would thus appear to hit 904 * an invisible wall */ 905 if (x == 0) { 906 x += 200; 907 } 908 if (y == 0) { 909 y += 200; 910 } 911 if (x == (screen_width - 1)) { 912 x -= 200; 913 } 914 if (y == (screen_height - 1)) { 915 y -= 200; 916 } 917 918 if (x != (int)motion->x_root || y != (int)motion->y_root) { 919 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 920 gdk_device_warp(dev, screen, x, y); 921 s->last_set = FALSE; 922 return FALSE; 923 } 924 } 925 return TRUE; 926 } 927 928 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 929 void *opaque) 930 { 931 VirtualConsole *vc = opaque; 932 GtkDisplayState *s = vc->s; 933 InputButton btn; 934 935 /* implicitly grab the input at the first click in the relative mode */ 936 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 937 !qemu_input_is_absolute() && s->ptr_owner != vc) { 938 if (!vc->window) { 939 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 940 TRUE); 941 } else { 942 gd_grab_pointer(vc, "relative-mode-click"); 943 } 944 return TRUE; 945 } 946 947 if (button->button == 1) { 948 btn = INPUT_BUTTON_LEFT; 949 } else if (button->button == 2) { 950 btn = INPUT_BUTTON_MIDDLE; 951 } else if (button->button == 3) { 952 btn = INPUT_BUTTON_RIGHT; 953 } else if (button->button == 8) { 954 btn = INPUT_BUTTON_SIDE; 955 } else if (button->button == 9) { 956 btn = INPUT_BUTTON_EXTRA; 957 } else { 958 return TRUE; 959 } 960 961 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 962 button->type == GDK_BUTTON_PRESS); 963 qemu_input_event_sync(); 964 return TRUE; 965 } 966 967 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 968 void *opaque) 969 { 970 VirtualConsole *vc = opaque; 971 InputButton btn; 972 973 if (scroll->direction == GDK_SCROLL_UP) { 974 btn = INPUT_BUTTON_WHEEL_UP; 975 } else if (scroll->direction == GDK_SCROLL_DOWN) { 976 btn = INPUT_BUTTON_WHEEL_DOWN; 977 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 978 gdouble delta_x, delta_y; 979 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 980 &delta_x, &delta_y)) { 981 return TRUE; 982 } 983 if (delta_y == 0) { 984 return TRUE; 985 } else if (delta_y > 0) { 986 btn = INPUT_BUTTON_WHEEL_DOWN; 987 } else { 988 btn = INPUT_BUTTON_WHEEL_UP; 989 } 990 } else { 991 return TRUE; 992 } 993 994 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 995 qemu_input_event_sync(); 996 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 997 qemu_input_event_sync(); 998 return TRUE; 999 } 1000 1001 1002 static const guint16 *gd_get_keymap(size_t *maplen) 1003 { 1004 GdkDisplay *dpy = gdk_display_get_default(); 1005 1006 #ifdef GDK_WINDOWING_X11 1007 if (GDK_IS_X11_DISPLAY(dpy)) { 1008 trace_gd_keymap_windowing("x11"); 1009 return qemu_xkeymap_mapping_table( 1010 gdk_x11_display_get_xdisplay(dpy), maplen); 1011 } 1012 #endif 1013 1014 #ifdef GDK_WINDOWING_WAYLAND 1015 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1016 trace_gd_keymap_windowing("wayland"); 1017 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1018 return qemu_input_map_xorgevdev_to_qcode; 1019 } 1020 #endif 1021 1022 #ifdef GDK_WINDOWING_WIN32 1023 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1024 trace_gd_keymap_windowing("win32"); 1025 *maplen = qemu_input_map_win32_to_qcode_len; 1026 return qemu_input_map_win32_to_qcode; 1027 } 1028 #endif 1029 1030 #ifdef GDK_WINDOWING_QUARTZ 1031 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1032 trace_gd_keymap_windowing("quartz"); 1033 *maplen = qemu_input_map_osx_to_qcode_len; 1034 return qemu_input_map_osx_to_qcode; 1035 } 1036 #endif 1037 1038 #ifdef GDK_WINDOWING_BROADWAY 1039 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1040 trace_gd_keymap_windowing("broadway"); 1041 g_warning("experimental: using broadway, x11 virtual keysym\n" 1042 "mapping - with very limited support. See also\n" 1043 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1044 *maplen = qemu_input_map_x11_to_qcode_len; 1045 return qemu_input_map_x11_to_qcode; 1046 } 1047 #endif 1048 1049 g_warning("Unsupported GDK Windowing platform.\n" 1050 "Disabling extended keycode tables.\n" 1051 "Please report to qemu-devel@nongnu.org\n" 1052 "including the following information:\n" 1053 "\n" 1054 " - Operating system\n" 1055 " - GDK Windowing system build\n"); 1056 return NULL; 1057 } 1058 1059 1060 static int gd_map_keycode(int scancode) 1061 { 1062 if (!keycode_map) { 1063 return 0; 1064 } 1065 if (scancode > keycode_maplen) { 1066 return 0; 1067 } 1068 1069 return keycode_map[scancode]; 1070 } 1071 1072 static gboolean gd_text_key_down(GtkWidget *widget, 1073 GdkEventKey *key, void *opaque) 1074 { 1075 VirtualConsole *vc = opaque; 1076 QemuConsole *con = vc->gfx.dcl.con; 1077 1078 if (key->keyval == GDK_KEY_Delete) { 1079 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1080 } else if (key->length) { 1081 kbd_put_string_console(con, key->string, key->length); 1082 } else { 1083 int qcode = gd_map_keycode(key->hardware_keycode); 1084 kbd_put_qcode_console(con, qcode, false); 1085 } 1086 return TRUE; 1087 } 1088 1089 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1090 { 1091 VirtualConsole *vc = opaque; 1092 GtkDisplayState *s = vc->s; 1093 int qcode; 1094 1095 if (s->ignore_keys) { 1096 s->ignore_keys = (key->type == GDK_KEY_PRESS); 1097 return TRUE; 1098 } 1099 1100 #ifdef WIN32 1101 /* on windows, we ought to ignore the reserved key event? */ 1102 if (key->hardware_keycode == 0xff) 1103 return false; 1104 #endif 1105 1106 if (key->keyval == GDK_KEY_Pause 1107 #ifdef G_OS_WIN32 1108 /* for some reason GDK does not fill keyval for VK_PAUSE 1109 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1110 */ 1111 || key->hardware_keycode == VK_PAUSE 1112 #endif 1113 ) { 1114 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1115 key->type == GDK_KEY_PRESS); 1116 return TRUE; 1117 } 1118 1119 qcode = gd_map_keycode(key->hardware_keycode); 1120 1121 trace_gd_key_event(vc->label, key->hardware_keycode, qcode, 1122 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1123 1124 qkbd_state_key_event(vc->gfx.kbd, qcode, 1125 key->type == GDK_KEY_PRESS); 1126 1127 return TRUE; 1128 } 1129 1130 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1131 { 1132 if (event->type == GDK_MOTION_NOTIFY) { 1133 return gd_motion_event(widget, &event->motion, opaque); 1134 } 1135 return FALSE; 1136 } 1137 1138 /** Window Menu Actions **/ 1139 1140 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1141 { 1142 GtkDisplayState *s = opaque; 1143 1144 if (s->external_pause_update) { 1145 return; 1146 } 1147 if (runstate_is_running()) { 1148 qmp_stop(NULL); 1149 } else { 1150 qmp_cont(NULL); 1151 } 1152 } 1153 1154 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1155 { 1156 qmp_system_reset(NULL); 1157 } 1158 1159 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1160 { 1161 qmp_system_powerdown(NULL); 1162 } 1163 1164 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1165 { 1166 qmp_quit(NULL); 1167 } 1168 1169 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1170 { 1171 GtkDisplayState *s = opaque; 1172 VirtualConsole *vc = gd_vc_find_by_menu(s); 1173 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1174 gint page; 1175 1176 gtk_release_modifiers(s); 1177 if (vc) { 1178 page = gtk_notebook_page_num(nb, vc->tab_item); 1179 gtk_notebook_set_current_page(nb, page); 1180 gtk_widget_grab_focus(vc->focus); 1181 } 1182 s->ignore_keys = false; 1183 } 1184 1185 static void gd_accel_switch_vc(void *opaque) 1186 { 1187 VirtualConsole *vc = opaque; 1188 1189 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1190 } 1191 1192 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1193 { 1194 GtkDisplayState *s = opaque; 1195 VirtualConsole *vc = gd_vc_find_current(s); 1196 1197 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1198 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1199 } else { 1200 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1201 } 1202 gd_update_windowsize(vc); 1203 } 1204 1205 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1206 void *opaque) 1207 { 1208 VirtualConsole *vc = opaque; 1209 GtkDisplayState *s = vc->s; 1210 1211 gtk_widget_set_sensitive(vc->menu_item, true); 1212 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1213 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1214 vc->tab_item, vc->label); 1215 gtk_widget_destroy(vc->window); 1216 vc->window = NULL; 1217 return TRUE; 1218 } 1219 1220 static gboolean gd_win_grab(void *opaque) 1221 { 1222 VirtualConsole *vc = opaque; 1223 1224 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1225 if (vc->s->ptr_owner) { 1226 gd_ungrab_pointer(vc->s); 1227 } else { 1228 gd_grab_pointer(vc, "user-request-detached-tab"); 1229 } 1230 return TRUE; 1231 } 1232 1233 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1234 { 1235 GtkDisplayState *s = opaque; 1236 VirtualConsole *vc = gd_vc_find_current(s); 1237 1238 if (vc->type == GD_VC_GFX && 1239 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1240 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1241 FALSE); 1242 } 1243 if (!vc->window) { 1244 gtk_widget_set_sensitive(vc->menu_item, false); 1245 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1246 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1247 1248 g_signal_connect(vc->window, "delete-event", 1249 G_CALLBACK(gd_tab_window_close), vc); 1250 gtk_widget_show_all(vc->window); 1251 1252 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1253 GtkAccelGroup *ag = gtk_accel_group_new(); 1254 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1255 1256 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1257 vc, NULL); 1258 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1259 } 1260 1261 gd_update_geometry_hints(vc); 1262 gd_update_caption(s); 1263 } 1264 } 1265 1266 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1267 { 1268 GtkDisplayState *s = opaque; 1269 VirtualConsole *vc = gd_vc_find_current(s); 1270 1271 if (s->full_screen) { 1272 return; 1273 } 1274 1275 if (gtk_check_menu_item_get_active( 1276 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1277 gtk_widget_show(s->menu_bar); 1278 } else { 1279 gtk_widget_hide(s->menu_bar); 1280 } 1281 gd_update_windowsize(vc); 1282 } 1283 1284 static void gd_accel_show_menubar(void *opaque) 1285 { 1286 GtkDisplayState *s = opaque; 1287 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1288 } 1289 1290 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1291 { 1292 GtkDisplayState *s = opaque; 1293 VirtualConsole *vc = gd_vc_find_current(s); 1294 1295 if (!s->full_screen) { 1296 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1297 gtk_widget_hide(s->menu_bar); 1298 if (vc->type == GD_VC_GFX) { 1299 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1300 } 1301 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1302 s->full_screen = TRUE; 1303 } else { 1304 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1305 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1306 if (gtk_check_menu_item_get_active( 1307 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1308 gtk_widget_show(s->menu_bar); 1309 } 1310 s->full_screen = FALSE; 1311 if (vc->type == GD_VC_GFX) { 1312 vc->gfx.scale_x = 1.0; 1313 vc->gfx.scale_y = 1.0; 1314 gd_update_windowsize(vc); 1315 } 1316 } 1317 1318 gd_update_cursor(vc); 1319 } 1320 1321 static void gd_accel_full_screen(void *opaque) 1322 { 1323 GtkDisplayState *s = opaque; 1324 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1325 } 1326 1327 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1328 { 1329 GtkDisplayState *s = opaque; 1330 VirtualConsole *vc = gd_vc_find_current(s); 1331 1332 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1333 FALSE); 1334 1335 vc->gfx.scale_x += VC_SCALE_STEP; 1336 vc->gfx.scale_y += VC_SCALE_STEP; 1337 1338 gd_update_windowsize(vc); 1339 } 1340 1341 static void gd_accel_zoom_in(void *opaque) 1342 { 1343 GtkDisplayState *s = opaque; 1344 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1345 } 1346 1347 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1348 { 1349 GtkDisplayState *s = opaque; 1350 VirtualConsole *vc = gd_vc_find_current(s); 1351 1352 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1353 FALSE); 1354 1355 vc->gfx.scale_x -= VC_SCALE_STEP; 1356 vc->gfx.scale_y -= VC_SCALE_STEP; 1357 1358 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1359 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1360 1361 gd_update_windowsize(vc); 1362 } 1363 1364 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1365 { 1366 GtkDisplayState *s = opaque; 1367 VirtualConsole *vc = gd_vc_find_current(s); 1368 1369 vc->gfx.scale_x = 1.0; 1370 vc->gfx.scale_y = 1.0; 1371 1372 gd_update_windowsize(vc); 1373 } 1374 1375 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1376 { 1377 GtkDisplayState *s = opaque; 1378 VirtualConsole *vc = gd_vc_find_current(s); 1379 1380 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1381 s->free_scale = TRUE; 1382 } else { 1383 s->free_scale = FALSE; 1384 vc->gfx.scale_x = 1.0; 1385 vc->gfx.scale_y = 1.0; 1386 } 1387 1388 gd_update_windowsize(vc); 1389 gd_update_full_redraw(vc); 1390 } 1391 1392 #if GTK_CHECK_VERSION(3, 20, 0) 1393 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1394 { 1395 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1396 GdkSeat *seat = gdk_display_get_default_seat(display); 1397 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1398 GdkSeatCapabilities caps = 0; 1399 GdkCursor *cursor = NULL; 1400 1401 if (kbd) { 1402 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1403 } 1404 if (ptr) { 1405 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1406 cursor = vc->s->null_cursor; 1407 } 1408 1409 if (caps) { 1410 gdk_seat_grab(seat, window, caps, false, cursor, 1411 NULL, NULL, NULL); 1412 } else { 1413 gdk_seat_ungrab(seat); 1414 } 1415 } 1416 #else 1417 static void gd_grab_devices(VirtualConsole *vc, bool grab, 1418 GdkInputSource source, GdkEventMask mask, 1419 GdkCursor *cursor) 1420 { 1421 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1422 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1423 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); 1424 GList *tmp = devs; 1425 1426 for (tmp = devs; tmp; tmp = tmp->next) { 1427 GdkDevice *dev = tmp->data; 1428 if (gdk_device_get_source(dev) != source) { 1429 continue; 1430 } 1431 if (grab) { 1432 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area); 1433 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE, 1434 mask, cursor, GDK_CURRENT_TIME); 1435 } else { 1436 gdk_device_ungrab(dev, GDK_CURRENT_TIME); 1437 } 1438 } 1439 g_list_free(devs); 1440 } 1441 #endif 1442 1443 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1444 { 1445 if (vc->s->kbd_owner) { 1446 if (vc->s->kbd_owner == vc) { 1447 return; 1448 } else { 1449 gd_ungrab_keyboard(vc->s); 1450 } 1451 } 1452 1453 #if GTK_CHECK_VERSION(3, 20, 0) 1454 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1455 #else 1456 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD, 1457 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, 1458 NULL); 1459 #endif 1460 vc->s->kbd_owner = vc; 1461 gd_update_caption(vc->s); 1462 trace_gd_grab(vc->label, "kbd", reason); 1463 } 1464 1465 static void gd_ungrab_keyboard(GtkDisplayState *s) 1466 { 1467 VirtualConsole *vc = s->kbd_owner; 1468 1469 if (vc == NULL) { 1470 return; 1471 } 1472 s->kbd_owner = NULL; 1473 1474 #if GTK_CHECK_VERSION(3, 20, 0) 1475 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1476 #else 1477 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL); 1478 #endif 1479 gd_update_caption(s); 1480 trace_gd_ungrab(vc->label, "kbd"); 1481 } 1482 1483 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1484 { 1485 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1486 1487 if (vc->s->ptr_owner) { 1488 if (vc->s->ptr_owner == vc) { 1489 return; 1490 } else { 1491 gd_ungrab_pointer(vc->s); 1492 } 1493 } 1494 1495 #if GTK_CHECK_VERSION(3, 20, 0) 1496 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1497 gdk_device_get_position(gd_get_pointer(display), 1498 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1499 #else 1500 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE, 1501 GDK_POINTER_MOTION_MASK | 1502 GDK_BUTTON_PRESS_MASK | 1503 GDK_BUTTON_RELEASE_MASK | 1504 GDK_BUTTON_MOTION_MASK | 1505 GDK_SCROLL_MASK, 1506 vc->s->null_cursor); 1507 gdk_device_get_position(gd_get_pointer(display), 1508 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1509 #endif 1510 vc->s->ptr_owner = vc; 1511 gd_update_caption(vc->s); 1512 trace_gd_grab(vc->label, "ptr", reason); 1513 } 1514 1515 static void gd_ungrab_pointer(GtkDisplayState *s) 1516 { 1517 VirtualConsole *vc = s->ptr_owner; 1518 GdkDisplay *display; 1519 1520 if (vc == NULL) { 1521 return; 1522 } 1523 s->ptr_owner = NULL; 1524 1525 display = gtk_widget_get_display(vc->gfx.drawing_area); 1526 #if GTK_CHECK_VERSION(3, 20, 0) 1527 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1528 gdk_device_warp(gd_get_pointer(display), 1529 gtk_widget_get_screen(vc->gfx.drawing_area), 1530 vc->s->grab_x_root, vc->s->grab_y_root); 1531 #else 1532 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL); 1533 gdk_device_warp(gd_get_pointer(display), 1534 gtk_widget_get_screen(vc->gfx.drawing_area), 1535 vc->s->grab_x_root, vc->s->grab_y_root); 1536 #endif 1537 gd_update_caption(s); 1538 trace_gd_ungrab(vc->label, "ptr"); 1539 } 1540 1541 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1542 { 1543 GtkDisplayState *s = opaque; 1544 VirtualConsole *vc = gd_vc_find_current(s); 1545 1546 if (gd_is_grab_active(s)) { 1547 gd_grab_keyboard(vc, "user-request-main-window"); 1548 gd_grab_pointer(vc, "user-request-main-window"); 1549 } else { 1550 gd_ungrab_keyboard(s); 1551 gd_ungrab_pointer(s); 1552 } 1553 1554 gd_update_cursor(vc); 1555 } 1556 1557 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1558 gpointer data) 1559 { 1560 GtkDisplayState *s = data; 1561 VirtualConsole *vc; 1562 gboolean on_vga; 1563 1564 if (!gtk_widget_get_realized(s->notebook)) { 1565 return; 1566 } 1567 1568 vc = gd_vc_find_by_page(s, arg2); 1569 if (!vc) { 1570 return; 1571 } 1572 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1573 TRUE); 1574 on_vga = (vc->type == GD_VC_GFX && 1575 qemu_console_is_graphic(vc->gfx.dcl.con)); 1576 if (!on_vga) { 1577 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1578 FALSE); 1579 } else if (s->full_screen) { 1580 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1581 TRUE); 1582 } 1583 gtk_widget_set_sensitive(s->grab_item, on_vga); 1584 #ifdef CONFIG_VTE 1585 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1586 #endif 1587 1588 gd_update_windowsize(vc); 1589 gd_update_cursor(vc); 1590 } 1591 1592 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1593 gpointer opaque) 1594 { 1595 VirtualConsole *vc = opaque; 1596 GtkDisplayState *s = vc->s; 1597 1598 if (gd_grab_on_hover(s)) { 1599 gd_grab_keyboard(vc, "grab-on-hover"); 1600 } 1601 return TRUE; 1602 } 1603 1604 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1605 gpointer opaque) 1606 { 1607 VirtualConsole *vc = opaque; 1608 GtkDisplayState *s = vc->s; 1609 1610 if (gd_grab_on_hover(s)) { 1611 gd_ungrab_keyboard(s); 1612 } 1613 return TRUE; 1614 } 1615 1616 static gboolean gd_focus_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 gtk_accel_label_set_accel( 1645 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1646 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1647 1648 g_signal_connect(vc->menu_item, "activate", 1649 G_CALLBACK(gd_menu_switch_vc), s); 1650 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1651 1652 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1653 return group; 1654 } 1655 1656 #if defined(CONFIG_VTE) 1657 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1658 { 1659 GtkDisplayState *s = opaque; 1660 VirtualConsole *vc = gd_vc_find_current(s); 1661 1662 #if VTE_CHECK_VERSION(0, 50, 0) 1663 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1664 VTE_FORMAT_TEXT); 1665 #else 1666 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1667 #endif 1668 } 1669 1670 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1671 { 1672 VirtualConsole *vc = opaque; 1673 1674 if (gtk_adjustment_get_upper(adjustment) > 1675 gtk_adjustment_get_page_size(adjustment)) { 1676 gtk_widget_show(vc->vte.scrollbar); 1677 } else { 1678 gtk_widget_hide(vc->vte.scrollbar); 1679 } 1680 } 1681 1682 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1683 { 1684 VCChardev *vcd = VC_CHARDEV(chr); 1685 VirtualConsole *vc = vcd->console; 1686 1687 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1688 return len; 1689 } 1690 1691 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1692 { 1693 VCChardev *vcd = VC_CHARDEV(chr); 1694 VirtualConsole *vc = vcd->console; 1695 1696 if (vc) { 1697 vc->vte.echo = echo; 1698 } else { 1699 vcd->echo = echo; 1700 } 1701 } 1702 1703 static int nb_vcs; 1704 static Chardev *vcs[MAX_VCS]; 1705 static void gd_vc_open(Chardev *chr, 1706 ChardevBackend *backend, 1707 bool *be_opened, 1708 Error **errp) 1709 { 1710 if (nb_vcs == MAX_VCS) { 1711 error_setg(errp, "Maximum number of consoles reached"); 1712 return; 1713 } 1714 1715 vcs[nb_vcs++] = chr; 1716 1717 /* console/chardev init sometimes completes elsewhere in a 2nd 1718 * stage, so defer OPENED events until they are fully initialized 1719 */ 1720 *be_opened = false; 1721 } 1722 1723 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1724 { 1725 ChardevClass *cc = CHARDEV_CLASS(oc); 1726 1727 cc->parse = qemu_chr_parse_vc; 1728 cc->open = gd_vc_open; 1729 cc->chr_write = gd_vc_chr_write; 1730 cc->chr_set_echo = gd_vc_chr_set_echo; 1731 } 1732 1733 static const TypeInfo char_gd_vc_type_info = { 1734 .name = TYPE_CHARDEV_VC, 1735 .parent = TYPE_CHARDEV, 1736 .instance_size = sizeof(VCChardev), 1737 .class_init = char_gd_vc_class_init, 1738 }; 1739 1740 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1741 gpointer user_data) 1742 { 1743 VirtualConsole *vc = user_data; 1744 1745 if (vc->vte.echo) { 1746 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1747 int i; 1748 for (i = 0; i < size; i++) { 1749 uint8_t c = text[i]; 1750 if (c >= 128 || isprint(c)) { 1751 /* 8-bit characters are considered printable. */ 1752 vte_terminal_feed(term, &text[i], 1); 1753 } else if (c == '\r' || c == '\n') { 1754 vte_terminal_feed(term, "\r\n", 2); 1755 } else { 1756 char ctrl[2] = { '^', 0}; 1757 ctrl[1] = text[i] ^ 64; 1758 vte_terminal_feed(term, ctrl, 2); 1759 } 1760 } 1761 } 1762 1763 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); 1764 return TRUE; 1765 } 1766 1767 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1768 Chardev *chr, int idx, 1769 GSList *group, GtkWidget *view_menu) 1770 { 1771 char buffer[32]; 1772 GtkWidget *box; 1773 GtkWidget *scrollbar; 1774 GtkAdjustment *vadjustment; 1775 VCChardev *vcd = VC_CHARDEV(chr); 1776 1777 vc->s = s; 1778 vc->vte.echo = vcd->echo; 1779 vc->vte.chr = chr; 1780 vcd->console = vc; 1781 1782 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1783 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1784 ? vc->vte.chr->label : buffer); 1785 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1786 1787 vc->vte.terminal = vte_terminal_new(); 1788 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1789 1790 /* The documentation says that the default is UTF-8, but actually it is 1791 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1792 * VTE 0.54 (only UTF-8 is supported now). */ 1793 #if !VTE_CHECK_VERSION(0, 54, 0) 1794 #if VTE_CHECK_VERSION(0, 38, 0) 1795 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1796 #else 1797 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1798 #endif 1799 #endif 1800 1801 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1802 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1803 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1804 1805 #if VTE_CHECK_VERSION(0, 28, 0) 1806 vadjustment = gtk_scrollable_get_vadjustment 1807 (GTK_SCROLLABLE(vc->vte.terminal)); 1808 #else 1809 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1810 #endif 1811 1812 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1813 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1814 1815 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1816 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1817 1818 vc->vte.box = box; 1819 vc->vte.scrollbar = scrollbar; 1820 1821 g_signal_connect(vadjustment, "changed", 1822 G_CALLBACK(gd_vc_adjustment_changed), vc); 1823 1824 vc->type = GD_VC_VTE; 1825 vc->tab_item = box; 1826 vc->focus = vc->vte.terminal; 1827 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1828 gtk_label_new(vc->label)); 1829 1830 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1831 1832 return group; 1833 } 1834 1835 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1836 GtkWidget *view_menu) 1837 { 1838 int i; 1839 1840 for (i = 0; i < nb_vcs; i++) { 1841 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1842 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1843 s->nb_vcs++; 1844 } 1845 } 1846 #endif /* CONFIG_VTE */ 1847 1848 /** Window Creation **/ 1849 1850 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1851 { 1852 g_signal_connect(vc->gfx.drawing_area, "draw", 1853 G_CALLBACK(gd_draw_event), vc); 1854 #if defined(CONFIG_GTK_GL) 1855 if (gtk_use_gl_area) { 1856 /* wire up GtkGlArea events */ 1857 g_signal_connect(vc->gfx.drawing_area, "render", 1858 G_CALLBACK(gd_render_event), vc); 1859 g_signal_connect(vc->gfx.drawing_area, "resize", 1860 G_CALLBACK(gd_resize_event), vc); 1861 } 1862 #endif 1863 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1864 g_signal_connect(vc->gfx.drawing_area, "event", 1865 G_CALLBACK(gd_event), vc); 1866 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1867 G_CALLBACK(gd_button_event), vc); 1868 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1869 G_CALLBACK(gd_button_event), vc); 1870 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1871 G_CALLBACK(gd_scroll_event), vc); 1872 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1873 G_CALLBACK(gd_key_event), vc); 1874 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1875 G_CALLBACK(gd_key_event), vc); 1876 1877 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1878 G_CALLBACK(gd_enter_event), vc); 1879 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1880 G_CALLBACK(gd_leave_event), vc); 1881 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1882 G_CALLBACK(gd_focus_out_event), vc); 1883 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1884 G_CALLBACK(gd_configure), vc); 1885 } else { 1886 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1887 G_CALLBACK(gd_text_key_down), vc); 1888 } 1889 } 1890 1891 static void gd_connect_signals(GtkDisplayState *s) 1892 { 1893 g_signal_connect(s->show_tabs_item, "activate", 1894 G_CALLBACK(gd_menu_show_tabs), s); 1895 g_signal_connect(s->untabify_item, "activate", 1896 G_CALLBACK(gd_menu_untabify), s); 1897 g_signal_connect(s->show_menubar_item, "activate", 1898 G_CALLBACK(gd_menu_show_menubar), s); 1899 1900 g_signal_connect(s->window, "delete-event", 1901 G_CALLBACK(gd_window_close), s); 1902 1903 g_signal_connect(s->pause_item, "activate", 1904 G_CALLBACK(gd_menu_pause), s); 1905 g_signal_connect(s->reset_item, "activate", 1906 G_CALLBACK(gd_menu_reset), s); 1907 g_signal_connect(s->powerdown_item, "activate", 1908 G_CALLBACK(gd_menu_powerdown), s); 1909 g_signal_connect(s->quit_item, "activate", 1910 G_CALLBACK(gd_menu_quit), s); 1911 #if defined(CONFIG_VTE) 1912 g_signal_connect(s->copy_item, "activate", 1913 G_CALLBACK(gd_menu_copy), s); 1914 #endif 1915 g_signal_connect(s->full_screen_item, "activate", 1916 G_CALLBACK(gd_menu_full_screen), s); 1917 g_signal_connect(s->zoom_in_item, "activate", 1918 G_CALLBACK(gd_menu_zoom_in), s); 1919 g_signal_connect(s->zoom_out_item, "activate", 1920 G_CALLBACK(gd_menu_zoom_out), s); 1921 g_signal_connect(s->zoom_fixed_item, "activate", 1922 G_CALLBACK(gd_menu_zoom_fixed), s); 1923 g_signal_connect(s->zoom_fit_item, "activate", 1924 G_CALLBACK(gd_menu_zoom_fit), s); 1925 g_signal_connect(s->grab_item, "activate", 1926 G_CALLBACK(gd_menu_grab_input), s); 1927 g_signal_connect(s->notebook, "switch-page", 1928 G_CALLBACK(gd_change_page), s); 1929 } 1930 1931 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1932 { 1933 GtkWidget *machine_menu; 1934 GtkWidget *separator; 1935 1936 machine_menu = gtk_menu_new(); 1937 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1938 1939 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1940 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1941 1942 separator = gtk_separator_menu_item_new(); 1943 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1944 1945 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1946 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1947 1948 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1949 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1950 1951 separator = gtk_separator_menu_item_new(); 1952 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1953 1954 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1955 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1956 "<QEMU>/Machine/Quit"); 1957 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1958 GDK_KEY_q, HOTKEY_MODIFIERS); 1959 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1960 1961 return machine_menu; 1962 } 1963 1964 /* 1965 * If available, return the refresh rate of the display in milli-Hertz, 1966 * else return 0. 1967 */ 1968 static int gd_refresh_rate_millihz(GtkWidget *window) 1969 { 1970 #ifdef GDK_VERSION_3_22 1971 GdkWindow *win = gtk_widget_get_window(window); 1972 1973 if (win) { 1974 GdkDisplay *dpy = gtk_widget_get_display(window); 1975 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 1976 1977 return gdk_monitor_get_refresh_rate(monitor); 1978 } 1979 #endif 1980 return 0; 1981 } 1982 1983 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1984 QemuConsole *con, int idx, 1985 GSList *group, GtkWidget *view_menu) 1986 { 1987 bool zoom_to_fit = false; 1988 int refresh_rate_millihz; 1989 1990 vc->label = qemu_console_get_label(con); 1991 vc->s = s; 1992 vc->gfx.scale_x = 1.0; 1993 vc->gfx.scale_y = 1.0; 1994 1995 #if defined(CONFIG_OPENGL) 1996 if (display_opengl) { 1997 #if defined(CONFIG_GTK_GL) 1998 if (gtk_use_gl_area) { 1999 vc->gfx.drawing_area = gtk_gl_area_new(); 2000 vc->gfx.dcl.ops = &dcl_gl_area_ops; 2001 } else 2002 #endif /* CONFIG_GTK_GL */ 2003 { 2004 vc->gfx.drawing_area = gtk_drawing_area_new(); 2005 /* 2006 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2007 * It is required for opengl rendering on X11 though. A 2008 * proper replacement (native opengl support) is only 2009 * available in 3.16+. Silence the warning if possible. 2010 */ 2011 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 2012 #pragma GCC diagnostic push 2013 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2014 #endif 2015 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2016 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 2017 #pragma GCC diagnostic pop 2018 #endif 2019 vc->gfx.dcl.ops = &dcl_egl_ops; 2020 } 2021 } else 2022 #endif 2023 { 2024 vc->gfx.drawing_area = gtk_drawing_area_new(); 2025 vc->gfx.dcl.ops = &dcl_ops; 2026 } 2027 2028 2029 gtk_widget_add_events(vc->gfx.drawing_area, 2030 GDK_POINTER_MOTION_MASK | 2031 GDK_BUTTON_PRESS_MASK | 2032 GDK_BUTTON_RELEASE_MASK | 2033 GDK_BUTTON_MOTION_MASK | 2034 GDK_ENTER_NOTIFY_MASK | 2035 GDK_LEAVE_NOTIFY_MASK | 2036 GDK_SCROLL_MASK | 2037 GDK_SMOOTH_SCROLL_MASK | 2038 GDK_KEY_PRESS_MASK); 2039 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2040 2041 vc->type = GD_VC_GFX; 2042 vc->tab_item = vc->gfx.drawing_area; 2043 vc->focus = vc->gfx.drawing_area; 2044 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2045 vc->tab_item, gtk_label_new(vc->label)); 2046 2047 vc->gfx.kbd = qkbd_state_init(con); 2048 vc->gfx.dcl.con = con; 2049 2050 refresh_rate_millihz = gd_refresh_rate_millihz(vc->window ? 2051 vc->window : s->window); 2052 if (refresh_rate_millihz) { 2053 vc->gfx.dcl.update_interval = MILLISEC_PER_SEC / refresh_rate_millihz; 2054 } 2055 2056 register_displaychangelistener(&vc->gfx.dcl); 2057 2058 gd_connect_vc_gfx_signals(vc); 2059 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2060 2061 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2062 zoom_to_fit = true; 2063 } 2064 if (s->opts->u.gtk.has_zoom_to_fit) { 2065 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2066 } 2067 if (zoom_to_fit) { 2068 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2069 s->free_scale = true; 2070 } 2071 2072 return group; 2073 } 2074 2075 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2076 { 2077 GSList *group = NULL; 2078 GtkWidget *view_menu; 2079 GtkWidget *separator; 2080 QemuConsole *con; 2081 int vc; 2082 2083 view_menu = gtk_menu_new(); 2084 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2085 2086 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2087 2088 #if defined(CONFIG_VTE) 2089 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2090 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2091 #endif 2092 2093 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2094 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2095 gtk_accel_label_set_accel( 2096 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2097 GDK_KEY_f, HOTKEY_MODIFIERS); 2098 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2099 2100 separator = gtk_separator_menu_item_new(); 2101 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2102 2103 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2104 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2105 "<QEMU>/View/Zoom In"); 2106 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2107 HOTKEY_MODIFIERS); 2108 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2109 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2110 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2111 2112 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2113 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2114 "<QEMU>/View/Zoom Out"); 2115 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2116 HOTKEY_MODIFIERS); 2117 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2118 2119 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2120 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2121 "<QEMU>/View/Zoom Fixed"); 2122 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2123 HOTKEY_MODIFIERS); 2124 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2125 2126 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2127 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2128 2129 separator = gtk_separator_menu_item_new(); 2130 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2131 2132 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2133 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2134 2135 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2136 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2137 "<QEMU>/View/Grab Input"); 2138 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2139 HOTKEY_MODIFIERS); 2140 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2141 2142 separator = gtk_separator_menu_item_new(); 2143 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2144 2145 /* gfx */ 2146 for (vc = 0;; vc++) { 2147 con = qemu_console_lookup_by_index(vc); 2148 if (!con) { 2149 break; 2150 } 2151 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2152 vc, group, view_menu); 2153 s->nb_vcs++; 2154 } 2155 2156 #if defined(CONFIG_VTE) 2157 /* vte */ 2158 gd_vcs_init(s, group, view_menu); 2159 #endif 2160 2161 separator = gtk_separator_menu_item_new(); 2162 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2163 2164 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2165 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2166 2167 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2168 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2169 2170 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2171 _("Show Menubar")); 2172 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2173 TRUE); 2174 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2175 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2176 gtk_accel_label_set_accel( 2177 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2178 GDK_KEY_m, HOTKEY_MODIFIERS); 2179 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2180 2181 return view_menu; 2182 } 2183 2184 static void gd_create_menus(GtkDisplayState *s) 2185 { 2186 GtkSettings *settings; 2187 2188 s->accel_group = gtk_accel_group_new(); 2189 s->machine_menu = gd_create_menu_machine(s); 2190 s->view_menu = gd_create_menu_view(s); 2191 2192 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2193 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2194 s->machine_menu); 2195 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2196 2197 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2198 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2199 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2200 2201 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2202 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2203 2204 /* Disable the default "F10" menu shortcut. */ 2205 settings = gtk_widget_get_settings(s->window); 2206 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2207 } 2208 2209 2210 static gboolean gtkinit; 2211 2212 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2213 { 2214 VirtualConsole *vc; 2215 2216 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2217 GdkDisplay *window_display; 2218 GtkIconTheme *theme; 2219 2220 if (!gtkinit) { 2221 fprintf(stderr, "gtk initialization failed\n"); 2222 exit(1); 2223 } 2224 assert(opts->type == DISPLAY_TYPE_GTK); 2225 s->opts = opts; 2226 2227 theme = gtk_icon_theme_get_default(); 2228 gtk_icon_theme_prepend_search_path(theme, CONFIG_QEMU_ICONDIR); 2229 g_set_prgname("qemu"); 2230 2231 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2232 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2233 s->notebook = gtk_notebook_new(); 2234 s->menu_bar = gtk_menu_bar_new(); 2235 2236 s->free_scale = FALSE; 2237 2238 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2239 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2240 * printable, but without changing any of the character classes to make 2241 * sure that we don't accidentally break implicit assumptions. */ 2242 setlocale(LC_MESSAGES, ""); 2243 setlocale(LC_CTYPE, "C.UTF-8"); 2244 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); 2245 bind_textdomain_codeset("qemu", "UTF-8"); 2246 textdomain("qemu"); 2247 2248 window_display = gtk_widget_get_display(s->window); 2249 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2250 s->null_cursor = NULL; /* default pointer */ 2251 } else { 2252 s->null_cursor = gdk_cursor_new_for_display(window_display, 2253 GDK_BLANK_CURSOR); 2254 } 2255 2256 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2257 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2258 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2259 2260 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2261 2262 gd_create_menus(s); 2263 2264 gd_connect_signals(s); 2265 2266 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2267 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2268 2269 gd_update_caption(s); 2270 2271 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2272 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2273 2274 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2275 2276 gtk_widget_show_all(s->window); 2277 2278 vc = gd_vc_find_current(s); 2279 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2280 #ifdef CONFIG_VTE 2281 gtk_widget_set_sensitive(s->copy_item, 2282 vc && vc->type == GD_VC_VTE); 2283 #endif 2284 2285 if (opts->has_full_screen && 2286 opts->full_screen) { 2287 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2288 } 2289 if (opts->u.gtk.has_grab_on_hover && 2290 opts->u.gtk.grab_on_hover) { 2291 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2292 } 2293 } 2294 2295 static void early_gtk_display_init(DisplayOptions *opts) 2296 { 2297 /* The QEMU code relies on the assumption that it's always run in 2298 * the C locale. Therefore it is not prepared to deal with 2299 * operations that produce different results depending on the 2300 * locale, such as printf's formatting of decimal numbers, and 2301 * possibly others. 2302 * 2303 * Since GTK+ calls setlocale() by default -importing the locale 2304 * settings from the environment- we must prevent it from doing so 2305 * using gtk_disable_setlocale(). 2306 * 2307 * QEMU's GTK+ UI, however, _does_ have translations for some of 2308 * the menu items. As a trade-off between a functionally correct 2309 * QEMU and a fully internationalized UI we support importing 2310 * LC_MESSAGES from the environment (see the setlocale() call 2311 * earlier in this file). This allows us to display translated 2312 * messages leaving everything else untouched. 2313 */ 2314 gtk_disable_setlocale(); 2315 gtkinit = gtk_init_check(NULL, NULL); 2316 if (!gtkinit) { 2317 /* don't exit yet, that'll break -help */ 2318 return; 2319 } 2320 2321 assert(opts->type == DISPLAY_TYPE_GTK); 2322 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2323 #if defined(CONFIG_OPENGL) 2324 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND) 2325 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2326 gtk_use_gl_area = true; 2327 gtk_gl_area_init(); 2328 } else 2329 #endif 2330 { 2331 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2332 gtk_egl_init(mode); 2333 } 2334 #endif 2335 } 2336 2337 keycode_map = gd_get_keymap(&keycode_maplen); 2338 2339 #if defined(CONFIG_VTE) 2340 type_register(&char_gd_vc_type_info); 2341 #endif 2342 } 2343 2344 static QemuDisplay qemu_display_gtk = { 2345 .type = DISPLAY_TYPE_GTK, 2346 .early_init = early_gtk_display_init, 2347 .init = gtk_display_init, 2348 }; 2349 2350 static void register_gtk(void) 2351 { 2352 qemu_display_register(&qemu_display_gtk); 2353 } 2354 2355 type_init(register_gtk); 2356