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-control.h" 36 #include "qapi/qapi-commands-misc.h" 37 #include "qemu/cutils.h" 38 39 #include "ui/console.h" 40 #include "ui/gtk.h" 41 #ifdef G_OS_WIN32 42 #include <gdk/gdkwin32.h> 43 #endif 44 #include "ui/win32-kbd-hook.h" 45 46 #include <glib/gi18n.h> 47 #include <locale.h> 48 #if defined(CONFIG_VTE) 49 #include <vte/vte.h> 50 #endif 51 #include <math.h> 52 53 #include "trace.h" 54 #include "ui/input.h" 55 #include "sysemu/runstate.h" 56 #include "sysemu/sysemu.h" 57 #include "keymaps.h" 58 #include "chardev/char.h" 59 #include "qom/object.h" 60 61 #define MAX_VCS 10 62 #define VC_WINDOW_X_MIN 320 63 #define VC_WINDOW_Y_MIN 240 64 #define VC_TERM_X_MIN 80 65 #define VC_TERM_Y_MIN 25 66 #define VC_SCALE_MIN 0.25 67 #define VC_SCALE_STEP 0.25 68 69 #ifdef GDK_WINDOWING_X11 70 #include "x_keymap.h" 71 72 /* Gtk2 compat */ 73 #ifndef GDK_IS_X11_DISPLAY 74 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL) 75 #endif 76 #endif 77 78 79 #ifdef GDK_WINDOWING_WAYLAND 80 /* Gtk2 compat */ 81 #ifndef GDK_IS_WAYLAND_DISPLAY 82 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL) 83 #endif 84 #endif 85 86 87 #ifdef GDK_WINDOWING_WIN32 88 /* Gtk2 compat */ 89 #ifndef GDK_IS_WIN32_DISPLAY 90 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL) 91 #endif 92 #endif 93 94 95 #ifdef GDK_WINDOWING_BROADWAY 96 /* Gtk2 compat */ 97 #ifndef GDK_IS_BROADWAY_DISPLAY 98 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL) 99 #endif 100 #endif 101 102 103 #ifdef GDK_WINDOWING_QUARTZ 104 /* Gtk2 compat */ 105 #ifndef GDK_IS_QUARTZ_DISPLAY 106 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL) 107 #endif 108 #endif 109 110 111 #if !defined(CONFIG_VTE) 112 # define VTE_CHECK_VERSION(a, b, c) 0 113 #endif 114 115 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 116 117 static const guint16 *keycode_map; 118 static size_t keycode_maplen; 119 120 struct GtkDisplayState { 121 GtkWidget *window; 122 123 GtkWidget *menu_bar; 124 125 GtkAccelGroup *accel_group; 126 127 GtkWidget *machine_menu_item; 128 GtkWidget *machine_menu; 129 GtkWidget *pause_item; 130 GtkWidget *reset_item; 131 GtkWidget *powerdown_item; 132 GtkWidget *quit_item; 133 134 GtkWidget *view_menu_item; 135 GtkWidget *view_menu; 136 GtkWidget *full_screen_item; 137 GtkWidget *copy_item; 138 GtkWidget *zoom_in_item; 139 GtkWidget *zoom_out_item; 140 GtkWidget *zoom_fixed_item; 141 GtkWidget *zoom_fit_item; 142 GtkWidget *grab_item; 143 GtkWidget *grab_on_hover_item; 144 145 int nb_vcs; 146 VirtualConsole vc[MAX_VCS]; 147 148 GtkWidget *show_tabs_item; 149 GtkWidget *untabify_item; 150 GtkWidget *show_menubar_item; 151 152 GtkWidget *vbox; 153 GtkWidget *notebook; 154 int button_mask; 155 gboolean last_set; 156 int last_x; 157 int last_y; 158 int grab_x_root; 159 int grab_y_root; 160 VirtualConsole *kbd_owner; 161 VirtualConsole *ptr_owner; 162 163 gboolean full_screen; 164 165 GdkCursor *null_cursor; 166 Notifier mouse_mode_notifier; 167 gboolean free_scale; 168 169 bool external_pause_update; 170 171 DisplayOptions *opts; 172 }; 173 174 typedef struct VCChardev { 175 Chardev parent; 176 VirtualConsole *console; 177 bool echo; 178 } VCChardev; 179 180 #define TYPE_CHARDEV_VC "chardev-vc" 181 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC) 182 183 bool gtk_use_gl_area; 184 185 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 186 static void gd_ungrab_pointer(GtkDisplayState *s); 187 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 188 static void gd_ungrab_keyboard(GtkDisplayState *s); 189 190 /** Utility Functions **/ 191 192 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 193 { 194 VirtualConsole *vc; 195 gint i; 196 197 for (i = 0; i < s->nb_vcs; i++) { 198 vc = &s->vc[i]; 199 if (gtk_check_menu_item_get_active 200 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 201 return vc; 202 } 203 } 204 return NULL; 205 } 206 207 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 208 { 209 VirtualConsole *vc; 210 gint i, p; 211 212 for (i = 0; i < s->nb_vcs; i++) { 213 vc = &s->vc[i]; 214 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 215 if (p == page) { 216 return vc; 217 } 218 } 219 return NULL; 220 } 221 222 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 223 { 224 gint page; 225 226 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 227 return gd_vc_find_by_page(s, page); 228 } 229 230 static bool gd_is_grab_active(GtkDisplayState *s) 231 { 232 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 233 } 234 235 static bool gd_grab_on_hover(GtkDisplayState *s) 236 { 237 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 238 } 239 240 static void gd_update_cursor(VirtualConsole *vc) 241 { 242 GtkDisplayState *s = vc->s; 243 GdkWindow *window; 244 245 if (vc->type != GD_VC_GFX || 246 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 247 return; 248 } 249 250 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 251 return; 252 } 253 254 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 255 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 256 gdk_window_set_cursor(window, s->null_cursor); 257 } else { 258 gdk_window_set_cursor(window, NULL); 259 } 260 } 261 262 static void gd_update_caption(GtkDisplayState *s) 263 { 264 const char *status = ""; 265 gchar *prefix; 266 gchar *title; 267 const char *grab = ""; 268 bool is_paused = !runstate_is_running(); 269 int i; 270 271 if (qemu_name) { 272 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 273 } else { 274 prefix = g_strdup_printf("QEMU"); 275 } 276 277 if (s->ptr_owner != NULL && 278 s->ptr_owner->window == NULL) { 279 grab = _(" - Press Ctrl+Alt+G to release grab"); 280 } 281 282 if (is_paused) { 283 status = _(" [Paused]"); 284 } 285 s->external_pause_update = true; 286 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 287 is_paused); 288 s->external_pause_update = false; 289 290 title = g_strdup_printf("%s%s%s", prefix, status, grab); 291 gtk_window_set_title(GTK_WINDOW(s->window), title); 292 g_free(title); 293 294 for (i = 0; i < s->nb_vcs; i++) { 295 VirtualConsole *vc = &s->vc[i]; 296 297 if (!vc->window) { 298 continue; 299 } 300 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 301 vc == s->kbd_owner ? " +kbd" : "", 302 vc == s->ptr_owner ? " +ptr" : ""); 303 gtk_window_set_title(GTK_WINDOW(vc->window), title); 304 g_free(title); 305 } 306 307 g_free(prefix); 308 } 309 310 static void gd_update_geometry_hints(VirtualConsole *vc) 311 { 312 GtkDisplayState *s = vc->s; 313 GdkWindowHints mask = 0; 314 GdkGeometry geo = {}; 315 GtkWidget *geo_widget = NULL; 316 GtkWindow *geo_window; 317 318 if (vc->type == GD_VC_GFX) { 319 if (!vc->gfx.ds) { 320 return; 321 } 322 if (s->free_scale) { 323 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 324 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 325 mask |= GDK_HINT_MIN_SIZE; 326 } else { 327 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 328 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 329 mask |= GDK_HINT_MIN_SIZE; 330 } 331 geo_widget = vc->gfx.drawing_area; 332 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 333 334 #if defined(CONFIG_VTE) 335 } else if (vc->type == GD_VC_VTE) { 336 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 337 GtkBorder padding = { 0 }; 338 339 #if VTE_CHECK_VERSION(0, 37, 0) 340 gtk_style_context_get_padding( 341 gtk_widget_get_style_context(vc->vte.terminal), 342 gtk_widget_get_state_flags(vc->vte.terminal), 343 &padding); 344 #else 345 { 346 GtkBorder *ib = NULL; 347 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 348 if (ib) { 349 padding = *ib; 350 gtk_border_free(ib); 351 } 352 } 353 #endif 354 355 geo.width_inc = vte_terminal_get_char_width(term); 356 geo.height_inc = vte_terminal_get_char_height(term); 357 mask |= GDK_HINT_RESIZE_INC; 358 geo.base_width = geo.width_inc; 359 geo.base_height = geo.height_inc; 360 mask |= GDK_HINT_BASE_SIZE; 361 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 362 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 363 mask |= GDK_HINT_MIN_SIZE; 364 365 geo.base_width += padding.left + padding.right; 366 geo.base_height += padding.top + padding.bottom; 367 geo.min_width += padding.left + padding.right; 368 geo.min_height += padding.top + padding.bottom; 369 geo_widget = vc->vte.terminal; 370 #endif 371 } 372 373 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 374 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 375 } 376 377 void gd_update_windowsize(VirtualConsole *vc) 378 { 379 GtkDisplayState *s = vc->s; 380 381 gd_update_geometry_hints(vc); 382 383 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 384 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 385 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 386 } 387 } 388 389 static void gd_update_full_redraw(VirtualConsole *vc) 390 { 391 GtkWidget *area = vc->gfx.drawing_area; 392 int ww, wh; 393 ww = gdk_window_get_width(gtk_widget_get_window(area)); 394 wh = gdk_window_get_height(gtk_widget_get_window(area)); 395 #if defined(CONFIG_GTK_GL) 396 if (vc->gfx.gls && gtk_use_gl_area) { 397 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 398 return; 399 } 400 #endif 401 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 402 } 403 404 static void gtk_release_modifiers(GtkDisplayState *s) 405 { 406 VirtualConsole *vc = gd_vc_find_current(s); 407 408 if (vc->type != GD_VC_GFX || 409 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 410 return; 411 } 412 qkbd_state_lift_all_keys(vc->gfx.kbd); 413 } 414 415 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 416 GtkWidget *widget) 417 { 418 g_object_ref(G_OBJECT(widget)); 419 gtk_container_remove(GTK_CONTAINER(from), widget); 420 gtk_container_add(GTK_CONTAINER(to), widget); 421 g_object_unref(G_OBJECT(widget)); 422 } 423 424 static void *gd_win32_get_hwnd(VirtualConsole *vc) 425 { 426 #ifdef G_OS_WIN32 427 return gdk_win32_window_get_impl_hwnd( 428 gtk_widget_get_window(vc->window ? vc->window : vc->s->window)); 429 #else 430 return NULL; 431 #endif 432 } 433 434 /** DisplayState Callbacks **/ 435 436 static void gd_update(DisplayChangeListener *dcl, 437 int x, int y, int w, int h) 438 { 439 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 440 GdkWindow *win; 441 int x1, x2, y1, y2; 442 int mx, my; 443 int fbw, fbh; 444 int ww, wh; 445 446 trace_gd_update(vc->label, x, y, w, h); 447 448 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 449 return; 450 } 451 452 if (vc->gfx.convert) { 453 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 454 NULL, vc->gfx.convert, 455 x, y, 0, 0, x, y, w, h); 456 } 457 458 x1 = floor(x * vc->gfx.scale_x); 459 y1 = floor(y * vc->gfx.scale_y); 460 461 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 462 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 463 464 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 465 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 466 467 win = gtk_widget_get_window(vc->gfx.drawing_area); 468 if (!win) { 469 return; 470 } 471 ww = gdk_window_get_width(win); 472 wh = gdk_window_get_height(win); 473 474 mx = my = 0; 475 if (ww > fbw) { 476 mx = (ww - fbw) / 2; 477 } 478 if (wh > fbh) { 479 my = (wh - fbh) / 2; 480 } 481 482 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 483 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 484 } 485 486 static void gd_refresh(DisplayChangeListener *dcl) 487 { 488 graphic_hw_update(dcl->con); 489 } 490 491 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 492 { 493 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 494 } 495 496 static void gd_mouse_set(DisplayChangeListener *dcl, 497 int x, int y, int visible) 498 { 499 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 500 GdkDisplay *dpy; 501 gint x_root, y_root; 502 503 if (qemu_input_is_absolute()) { 504 return; 505 } 506 507 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 508 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 509 x, y, &x_root, &y_root); 510 gdk_device_warp(gd_get_pointer(dpy), 511 gtk_widget_get_screen(vc->gfx.drawing_area), 512 x_root, y_root); 513 vc->s->last_x = x; 514 vc->s->last_y = y; 515 } 516 517 static void gd_cursor_define(DisplayChangeListener *dcl, 518 QEMUCursor *c) 519 { 520 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 521 GdkPixbuf *pixbuf; 522 GdkCursor *cursor; 523 524 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 525 return; 526 } 527 528 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 529 GDK_COLORSPACE_RGB, true, 8, 530 c->width, c->height, c->width * 4, 531 NULL, NULL); 532 cursor = gdk_cursor_new_from_pixbuf 533 (gtk_widget_get_display(vc->gfx.drawing_area), 534 pixbuf, c->hot_x, c->hot_y); 535 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 536 g_object_unref(pixbuf); 537 g_object_unref(cursor); 538 } 539 540 static void gd_switch(DisplayChangeListener *dcl, 541 DisplaySurface *surface) 542 { 543 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 544 bool resized = true; 545 546 trace_gd_switch(vc->label, 547 surface ? surface_width(surface) : 0, 548 surface ? surface_height(surface) : 0); 549 550 if (vc->gfx.surface) { 551 cairo_surface_destroy(vc->gfx.surface); 552 vc->gfx.surface = NULL; 553 } 554 if (vc->gfx.convert) { 555 pixman_image_unref(vc->gfx.convert); 556 vc->gfx.convert = NULL; 557 } 558 559 if (vc->gfx.ds && surface && 560 surface_width(vc->gfx.ds) == surface_width(surface) && 561 surface_height(vc->gfx.ds) == surface_height(surface)) { 562 resized = false; 563 } 564 vc->gfx.ds = surface; 565 566 if (!surface) { 567 return; 568 } 569 570 if (surface->format == PIXMAN_x8r8g8b8) { 571 /* 572 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 573 * 574 * No need to convert, use surface directly. Should be the 575 * common case as this is qemu_default_pixelformat(32) too. 576 */ 577 vc->gfx.surface = cairo_image_surface_create_for_data 578 (surface_data(surface), 579 CAIRO_FORMAT_RGB24, 580 surface_width(surface), 581 surface_height(surface), 582 surface_stride(surface)); 583 } else { 584 /* Must convert surface, use pixman to do it. */ 585 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 586 surface_width(surface), 587 surface_height(surface), 588 NULL, 0); 589 vc->gfx.surface = cairo_image_surface_create_for_data 590 ((void *)pixman_image_get_data(vc->gfx.convert), 591 CAIRO_FORMAT_RGB24, 592 pixman_image_get_width(vc->gfx.convert), 593 pixman_image_get_height(vc->gfx.convert), 594 pixman_image_get_stride(vc->gfx.convert)); 595 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 596 NULL, vc->gfx.convert, 597 0, 0, 0, 0, 0, 0, 598 pixman_image_get_width(vc->gfx.convert), 599 pixman_image_get_height(vc->gfx.convert)); 600 } 601 602 if (resized) { 603 gd_update_windowsize(vc); 604 } else { 605 gd_update_full_redraw(vc); 606 } 607 } 608 609 static const DisplayChangeListenerOps dcl_ops = { 610 .dpy_name = "gtk", 611 .dpy_gfx_update = gd_update, 612 .dpy_gfx_switch = gd_switch, 613 .dpy_gfx_check_format = qemu_pixman_check_format, 614 .dpy_refresh = gd_refresh, 615 .dpy_mouse_set = gd_mouse_set, 616 .dpy_cursor_define = gd_cursor_define, 617 }; 618 619 620 #if defined(CONFIG_OPENGL) 621 622 /** DisplayState Callbacks (opengl version) **/ 623 624 #if defined(CONFIG_GTK_GL) 625 626 static const DisplayChangeListenerOps dcl_gl_area_ops = { 627 .dpy_name = "gtk-egl", 628 .dpy_gfx_update = gd_gl_area_update, 629 .dpy_gfx_switch = gd_gl_area_switch, 630 .dpy_gfx_check_format = console_gl_check_format, 631 .dpy_refresh = gd_gl_area_refresh, 632 .dpy_mouse_set = gd_mouse_set, 633 .dpy_cursor_define = gd_cursor_define, 634 635 .dpy_gl_ctx_create = gd_gl_area_create_context, 636 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 637 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 638 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context, 639 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 640 .dpy_gl_update = gd_gl_area_scanout_flush, 641 }; 642 643 #endif /* CONFIG_GTK_GL */ 644 645 static const DisplayChangeListenerOps dcl_egl_ops = { 646 .dpy_name = "gtk-egl", 647 .dpy_gfx_update = gd_egl_update, 648 .dpy_gfx_switch = gd_egl_switch, 649 .dpy_gfx_check_format = console_gl_check_format, 650 .dpy_refresh = gd_egl_refresh, 651 .dpy_mouse_set = gd_mouse_set, 652 .dpy_cursor_define = gd_cursor_define, 653 654 .dpy_gl_ctx_create = gd_egl_create_context, 655 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 656 .dpy_gl_ctx_make_current = gd_egl_make_current, 657 .dpy_gl_ctx_get_current = qemu_egl_get_current_context, 658 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 659 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 660 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 661 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 662 .dpy_gl_cursor_position = gd_egl_cursor_position, 663 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf, 664 .dpy_gl_update = gd_egl_scanout_flush, 665 }; 666 667 #endif /* CONFIG_OPENGL */ 668 669 /** QEMU Events **/ 670 671 static void gd_change_runstate(void *opaque, int running, RunState state) 672 { 673 GtkDisplayState *s = opaque; 674 675 gd_update_caption(s); 676 } 677 678 static void gd_mouse_mode_change(Notifier *notify, void *data) 679 { 680 GtkDisplayState *s; 681 int i; 682 683 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 684 /* release the grab at switching to absolute mode */ 685 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 686 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 687 FALSE); 688 } 689 for (i = 0; i < s->nb_vcs; i++) { 690 VirtualConsole *vc = &s->vc[i]; 691 gd_update_cursor(vc); 692 } 693 } 694 695 /** GTK Events **/ 696 697 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 698 void *opaque) 699 { 700 GtkDisplayState *s = opaque; 701 bool allow_close = true; 702 703 if (s->opts->has_window_close && !s->opts->window_close) { 704 allow_close = false; 705 } 706 707 if (allow_close) { 708 qmp_quit(NULL); 709 } 710 711 return TRUE; 712 } 713 714 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 715 { 716 QemuUIInfo info; 717 718 memset(&info, 0, sizeof(info)); 719 info.width = width; 720 info.height = height; 721 dpy_set_ui_info(vc->gfx.dcl.con, &info); 722 } 723 724 #if defined(CONFIG_GTK_GL) 725 726 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 727 void *opaque) 728 { 729 VirtualConsole *vc = opaque; 730 731 if (vc->gfx.gls) { 732 gd_gl_area_draw(vc); 733 } 734 return TRUE; 735 } 736 737 static void gd_resize_event(GtkGLArea *area, 738 gint width, gint height, gpointer *opaque) 739 { 740 VirtualConsole *vc = (void *)opaque; 741 742 gd_set_ui_info(vc, width, height); 743 } 744 745 #endif 746 747 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 748 { 749 VirtualConsole *vc = opaque; 750 GtkDisplayState *s = vc->s; 751 int mx, my; 752 int ww, wh; 753 int fbw, fbh; 754 755 #if defined(CONFIG_OPENGL) 756 if (vc->gfx.gls) { 757 if (gtk_use_gl_area) { 758 /* invoke render callback please */ 759 return FALSE; 760 } else { 761 gd_egl_draw(vc); 762 return TRUE; 763 } 764 } 765 #endif 766 767 if (!gtk_widget_get_realized(widget)) { 768 return FALSE; 769 } 770 if (!vc->gfx.ds) { 771 return FALSE; 772 } 773 774 fbw = surface_width(vc->gfx.ds); 775 fbh = surface_height(vc->gfx.ds); 776 777 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 778 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 779 780 if (s->full_screen) { 781 vc->gfx.scale_x = (double)ww / fbw; 782 vc->gfx.scale_y = (double)wh / fbh; 783 } else if (s->free_scale) { 784 double sx, sy; 785 786 sx = (double)ww / fbw; 787 sy = (double)wh / fbh; 788 789 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 790 } 791 792 fbw *= vc->gfx.scale_x; 793 fbh *= vc->gfx.scale_y; 794 795 mx = my = 0; 796 if (ww > fbw) { 797 mx = (ww - fbw) / 2; 798 } 799 if (wh > fbh) { 800 my = (wh - fbh) / 2; 801 } 802 803 cairo_rectangle(cr, 0, 0, ww, wh); 804 805 /* Optionally cut out the inner area where the pixmap 806 will be drawn. This avoids 'flashing' since we're 807 not double-buffering. Note we're using the undocumented 808 behaviour of drawing the rectangle from right to left 809 to cut out the whole */ 810 cairo_rectangle(cr, mx + fbw, my, 811 -1 * fbw, fbh); 812 cairo_fill(cr); 813 814 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 815 cairo_set_source_surface(cr, vc->gfx.surface, 816 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 817 cairo_paint(cr); 818 819 return TRUE; 820 } 821 822 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 823 void *opaque) 824 { 825 VirtualConsole *vc = opaque; 826 GtkDisplayState *s = vc->s; 827 int x, y; 828 int mx, my; 829 int fbh, fbw; 830 int ww, wh; 831 832 if (!vc->gfx.ds) { 833 return TRUE; 834 } 835 836 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 837 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 838 839 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area)); 840 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area)); 841 842 mx = my = 0; 843 if (ww > fbw) { 844 mx = (ww - fbw) / 2; 845 } 846 if (wh > fbh) { 847 my = (wh - fbh) / 2; 848 } 849 850 x = (motion->x - mx) / vc->gfx.scale_x; 851 y = (motion->y - my) / vc->gfx.scale_y; 852 853 if (qemu_input_is_absolute()) { 854 if (x < 0 || y < 0 || 855 x >= surface_width(vc->gfx.ds) || 856 y >= surface_height(vc->gfx.ds)) { 857 return TRUE; 858 } 859 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 860 0, surface_width(vc->gfx.ds)); 861 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 862 0, surface_height(vc->gfx.ds)); 863 qemu_input_event_sync(); 864 } else if (s->last_set && s->ptr_owner == vc) { 865 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 866 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 867 qemu_input_event_sync(); 868 } 869 s->last_x = x; 870 s->last_y = y; 871 s->last_set = TRUE; 872 873 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 874 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 875 GdkDisplay *dpy = gtk_widget_get_display(widget); 876 GdkWindow *win = gtk_widget_get_window(widget); 877 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 878 GdkRectangle geometry; 879 int screen_width, screen_height; 880 881 int x = (int)motion->x_root; 882 int y = (int)motion->y_root; 883 884 gdk_monitor_get_geometry(monitor, &geometry); 885 screen_width = geometry.width; 886 screen_height = geometry.height; 887 888 /* In relative mode check to see if client pointer hit 889 * one of the screen edges, and if so move it back by 890 * 200 pixels. This is important because the pointer 891 * in the server doesn't correspond 1-for-1, and so 892 * may still be only half way across the screen. Without 893 * this warp, the server pointer would thus appear to hit 894 * an invisible wall */ 895 if (x == 0) { 896 x += 200; 897 } 898 if (y == 0) { 899 y += 200; 900 } 901 if (x == (screen_width - 1)) { 902 x -= 200; 903 } 904 if (y == (screen_height - 1)) { 905 y -= 200; 906 } 907 908 if (x != (int)motion->x_root || y != (int)motion->y_root) { 909 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 910 gdk_device_warp(dev, screen, x, y); 911 s->last_set = FALSE; 912 return FALSE; 913 } 914 } 915 return TRUE; 916 } 917 918 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 919 void *opaque) 920 { 921 VirtualConsole *vc = opaque; 922 GtkDisplayState *s = vc->s; 923 InputButton btn; 924 925 /* implicitly grab the input at the first click in the relative mode */ 926 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 927 !qemu_input_is_absolute() && s->ptr_owner != vc) { 928 if (!vc->window) { 929 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 930 TRUE); 931 } else { 932 gd_grab_pointer(vc, "relative-mode-click"); 933 } 934 return TRUE; 935 } 936 937 if (button->button == 1) { 938 btn = INPUT_BUTTON_LEFT; 939 } else if (button->button == 2) { 940 btn = INPUT_BUTTON_MIDDLE; 941 } else if (button->button == 3) { 942 btn = INPUT_BUTTON_RIGHT; 943 } else if (button->button == 8) { 944 btn = INPUT_BUTTON_SIDE; 945 } else if (button->button == 9) { 946 btn = INPUT_BUTTON_EXTRA; 947 } else { 948 return TRUE; 949 } 950 951 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 952 button->type == GDK_BUTTON_PRESS); 953 qemu_input_event_sync(); 954 return TRUE; 955 } 956 957 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 958 void *opaque) 959 { 960 VirtualConsole *vc = opaque; 961 InputButton btn; 962 963 if (scroll->direction == GDK_SCROLL_UP) { 964 btn = INPUT_BUTTON_WHEEL_UP; 965 } else if (scroll->direction == GDK_SCROLL_DOWN) { 966 btn = INPUT_BUTTON_WHEEL_DOWN; 967 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 968 gdouble delta_x, delta_y; 969 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 970 &delta_x, &delta_y)) { 971 return TRUE; 972 } 973 if (delta_y == 0) { 974 return TRUE; 975 } else if (delta_y > 0) { 976 btn = INPUT_BUTTON_WHEEL_DOWN; 977 } else { 978 btn = INPUT_BUTTON_WHEEL_UP; 979 } 980 } else { 981 return TRUE; 982 } 983 984 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 985 qemu_input_event_sync(); 986 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 987 qemu_input_event_sync(); 988 return TRUE; 989 } 990 991 992 static const guint16 *gd_get_keymap(size_t *maplen) 993 { 994 GdkDisplay *dpy = gdk_display_get_default(); 995 996 #ifdef GDK_WINDOWING_X11 997 if (GDK_IS_X11_DISPLAY(dpy)) { 998 trace_gd_keymap_windowing("x11"); 999 return qemu_xkeymap_mapping_table( 1000 gdk_x11_display_get_xdisplay(dpy), maplen); 1001 } 1002 #endif 1003 1004 #ifdef GDK_WINDOWING_WAYLAND 1005 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1006 trace_gd_keymap_windowing("wayland"); 1007 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1008 return qemu_input_map_xorgevdev_to_qcode; 1009 } 1010 #endif 1011 1012 #ifdef GDK_WINDOWING_WIN32 1013 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1014 trace_gd_keymap_windowing("win32"); 1015 *maplen = qemu_input_map_atset1_to_qcode_len; 1016 return qemu_input_map_atset1_to_qcode; 1017 } 1018 #endif 1019 1020 #ifdef GDK_WINDOWING_QUARTZ 1021 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1022 trace_gd_keymap_windowing("quartz"); 1023 *maplen = qemu_input_map_osx_to_qcode_len; 1024 return qemu_input_map_osx_to_qcode; 1025 } 1026 #endif 1027 1028 #ifdef GDK_WINDOWING_BROADWAY 1029 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1030 trace_gd_keymap_windowing("broadway"); 1031 g_warning("experimental: using broadway, x11 virtual keysym\n" 1032 "mapping - with very limited support. See also\n" 1033 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1034 *maplen = qemu_input_map_x11_to_qcode_len; 1035 return qemu_input_map_x11_to_qcode; 1036 } 1037 #endif 1038 1039 g_warning("Unsupported GDK Windowing platform.\n" 1040 "Disabling extended keycode tables.\n" 1041 "Please report to qemu-devel@nongnu.org\n" 1042 "including the following information:\n" 1043 "\n" 1044 " - Operating system\n" 1045 " - GDK Windowing system build\n"); 1046 return NULL; 1047 } 1048 1049 1050 static int gd_map_keycode(int scancode) 1051 { 1052 if (!keycode_map) { 1053 return 0; 1054 } 1055 if (scancode > keycode_maplen) { 1056 return 0; 1057 } 1058 1059 return keycode_map[scancode]; 1060 } 1061 1062 static int gd_get_keycode(GdkEventKey *key) 1063 { 1064 #ifdef G_OS_WIN32 1065 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1066 1067 /* translate Windows native scancodes to atset1 keycodes */ 1068 switch (scancode & (KF_EXTENDED | 0xff)) { 1069 case 0x145: /* NUMLOCK */ 1070 return scancode & 0xff; 1071 } 1072 1073 return scancode & KF_EXTENDED ? 1074 0xe000 | (scancode & 0xff) : scancode & 0xff; 1075 1076 #else 1077 return key->hardware_keycode; 1078 #endif 1079 } 1080 1081 static gboolean gd_text_key_down(GtkWidget *widget, 1082 GdkEventKey *key, void *opaque) 1083 { 1084 VirtualConsole *vc = opaque; 1085 QemuConsole *con = vc->gfx.dcl.con; 1086 1087 if (key->keyval == GDK_KEY_Delete) { 1088 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1089 } else if (key->length) { 1090 kbd_put_string_console(con, key->string, key->length); 1091 } else { 1092 int qcode = gd_map_keycode(gd_get_keycode(key)); 1093 kbd_put_qcode_console(con, qcode, false); 1094 } 1095 return TRUE; 1096 } 1097 1098 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1099 { 1100 VirtualConsole *vc = opaque; 1101 int keycode, qcode; 1102 1103 #ifdef G_OS_WIN32 1104 /* on windows, we ought to ignore the reserved key event? */ 1105 if (key->hardware_keycode == 0xff) 1106 return false; 1107 1108 if (!vc->s->kbd_owner) { 1109 if (key->hardware_keycode == VK_LWIN || 1110 key->hardware_keycode == VK_RWIN) { 1111 return FALSE; 1112 } 1113 } 1114 #endif 1115 1116 if (key->keyval == GDK_KEY_Pause 1117 #ifdef G_OS_WIN32 1118 /* for some reason GDK does not fill keyval for VK_PAUSE 1119 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1120 */ 1121 || key->hardware_keycode == VK_PAUSE 1122 #endif 1123 ) { 1124 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1125 key->type == GDK_KEY_PRESS); 1126 return TRUE; 1127 } 1128 1129 keycode = gd_get_keycode(key); 1130 qcode = gd_map_keycode(keycode); 1131 1132 trace_gd_key_event(vc->label, keycode, qcode, 1133 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1134 1135 qkbd_state_key_event(vc->gfx.kbd, qcode, 1136 key->type == GDK_KEY_PRESS); 1137 1138 return TRUE; 1139 } 1140 1141 static gboolean gd_grab_broken_event(GtkWidget *widget, 1142 GdkEventGrabBroken *event, void *opaque) 1143 { 1144 #ifdef CONFIG_WIN32 1145 /* 1146 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1147 * key combination leaves all three keys in a stuck condition. We use 1148 * the grab-broken-event to release all keys. 1149 */ 1150 if (event->keyboard) { 1151 VirtualConsole *vc = opaque; 1152 GtkDisplayState *s = vc->s; 1153 1154 gtk_release_modifiers(s); 1155 } 1156 #endif 1157 return TRUE; 1158 } 1159 1160 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1161 { 1162 if (event->type == GDK_MOTION_NOTIFY) { 1163 return gd_motion_event(widget, &event->motion, opaque); 1164 } 1165 return FALSE; 1166 } 1167 1168 /** Window Menu Actions **/ 1169 1170 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1171 { 1172 GtkDisplayState *s = opaque; 1173 1174 if (s->external_pause_update) { 1175 return; 1176 } 1177 if (runstate_is_running()) { 1178 qmp_stop(NULL); 1179 } else { 1180 qmp_cont(NULL); 1181 } 1182 } 1183 1184 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1185 { 1186 qmp_system_reset(NULL); 1187 } 1188 1189 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1190 { 1191 qmp_system_powerdown(NULL); 1192 } 1193 1194 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1195 { 1196 qmp_quit(NULL); 1197 } 1198 1199 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1200 { 1201 GtkDisplayState *s = opaque; 1202 VirtualConsole *vc = gd_vc_find_by_menu(s); 1203 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1204 gint page; 1205 1206 gtk_release_modifiers(s); 1207 if (vc) { 1208 page = gtk_notebook_page_num(nb, vc->tab_item); 1209 gtk_notebook_set_current_page(nb, page); 1210 gtk_widget_grab_focus(vc->focus); 1211 } 1212 } 1213 1214 static void gd_accel_switch_vc(void *opaque) 1215 { 1216 VirtualConsole *vc = opaque; 1217 1218 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1219 } 1220 1221 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1222 { 1223 GtkDisplayState *s = opaque; 1224 VirtualConsole *vc = gd_vc_find_current(s); 1225 1226 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1227 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1228 } else { 1229 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1230 } 1231 gd_update_windowsize(vc); 1232 } 1233 1234 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1235 void *opaque) 1236 { 1237 VirtualConsole *vc = opaque; 1238 GtkDisplayState *s = vc->s; 1239 1240 gtk_widget_set_sensitive(vc->menu_item, true); 1241 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1242 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1243 vc->tab_item, vc->label); 1244 gtk_widget_destroy(vc->window); 1245 vc->window = NULL; 1246 return TRUE; 1247 } 1248 1249 static gboolean gd_win_grab(void *opaque) 1250 { 1251 VirtualConsole *vc = opaque; 1252 1253 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1254 if (vc->s->ptr_owner) { 1255 gd_ungrab_pointer(vc->s); 1256 } else { 1257 gd_grab_pointer(vc, "user-request-detached-tab"); 1258 } 1259 return TRUE; 1260 } 1261 1262 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1263 { 1264 GtkDisplayState *s = opaque; 1265 VirtualConsole *vc = gd_vc_find_current(s); 1266 1267 if (vc->type == GD_VC_GFX && 1268 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1269 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1270 FALSE); 1271 } 1272 if (!vc->window) { 1273 gtk_widget_set_sensitive(vc->menu_item, false); 1274 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1275 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1276 1277 g_signal_connect(vc->window, "delete-event", 1278 G_CALLBACK(gd_tab_window_close), vc); 1279 gtk_widget_show_all(vc->window); 1280 1281 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1282 GtkAccelGroup *ag = gtk_accel_group_new(); 1283 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1284 1285 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1286 vc, NULL); 1287 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1288 } 1289 1290 gd_update_geometry_hints(vc); 1291 gd_update_caption(s); 1292 } 1293 } 1294 1295 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1296 { 1297 GtkDisplayState *s = opaque; 1298 VirtualConsole *vc = gd_vc_find_current(s); 1299 1300 if (s->full_screen) { 1301 return; 1302 } 1303 1304 if (gtk_check_menu_item_get_active( 1305 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1306 gtk_widget_show(s->menu_bar); 1307 } else { 1308 gtk_widget_hide(s->menu_bar); 1309 } 1310 gd_update_windowsize(vc); 1311 } 1312 1313 static void gd_accel_show_menubar(void *opaque) 1314 { 1315 GtkDisplayState *s = opaque; 1316 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1317 } 1318 1319 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1320 { 1321 GtkDisplayState *s = opaque; 1322 VirtualConsole *vc = gd_vc_find_current(s); 1323 1324 if (!s->full_screen) { 1325 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1326 gtk_widget_hide(s->menu_bar); 1327 if (vc->type == GD_VC_GFX) { 1328 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1329 } 1330 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1331 s->full_screen = TRUE; 1332 } else { 1333 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1334 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1335 if (gtk_check_menu_item_get_active( 1336 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1337 gtk_widget_show(s->menu_bar); 1338 } 1339 s->full_screen = FALSE; 1340 if (vc->type == GD_VC_GFX) { 1341 vc->gfx.scale_x = 1.0; 1342 vc->gfx.scale_y = 1.0; 1343 gd_update_windowsize(vc); 1344 } 1345 } 1346 1347 gd_update_cursor(vc); 1348 } 1349 1350 static void gd_accel_full_screen(void *opaque) 1351 { 1352 GtkDisplayState *s = opaque; 1353 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1354 } 1355 1356 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1357 { 1358 GtkDisplayState *s = opaque; 1359 VirtualConsole *vc = gd_vc_find_current(s); 1360 1361 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1362 FALSE); 1363 1364 vc->gfx.scale_x += VC_SCALE_STEP; 1365 vc->gfx.scale_y += VC_SCALE_STEP; 1366 1367 gd_update_windowsize(vc); 1368 } 1369 1370 static void gd_accel_zoom_in(void *opaque) 1371 { 1372 GtkDisplayState *s = opaque; 1373 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1374 } 1375 1376 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1377 { 1378 GtkDisplayState *s = opaque; 1379 VirtualConsole *vc = gd_vc_find_current(s); 1380 1381 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1382 FALSE); 1383 1384 vc->gfx.scale_x -= VC_SCALE_STEP; 1385 vc->gfx.scale_y -= VC_SCALE_STEP; 1386 1387 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1388 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1389 1390 gd_update_windowsize(vc); 1391 } 1392 1393 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1394 { 1395 GtkDisplayState *s = opaque; 1396 VirtualConsole *vc = gd_vc_find_current(s); 1397 1398 vc->gfx.scale_x = 1.0; 1399 vc->gfx.scale_y = 1.0; 1400 1401 gd_update_windowsize(vc); 1402 } 1403 1404 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1405 { 1406 GtkDisplayState *s = opaque; 1407 VirtualConsole *vc = gd_vc_find_current(s); 1408 1409 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1410 s->free_scale = TRUE; 1411 } else { 1412 s->free_scale = FALSE; 1413 vc->gfx.scale_x = 1.0; 1414 vc->gfx.scale_y = 1.0; 1415 } 1416 1417 gd_update_windowsize(vc); 1418 gd_update_full_redraw(vc); 1419 } 1420 1421 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1422 { 1423 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1424 GdkSeat *seat = gdk_display_get_default_seat(display); 1425 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1426 GdkSeatCapabilities caps = 0; 1427 GdkCursor *cursor = NULL; 1428 1429 if (kbd) { 1430 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1431 } 1432 if (ptr) { 1433 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1434 cursor = vc->s->null_cursor; 1435 } 1436 1437 if (caps) { 1438 gdk_seat_grab(seat, window, caps, false, cursor, 1439 NULL, NULL, NULL); 1440 } else { 1441 gdk_seat_ungrab(seat); 1442 } 1443 } 1444 1445 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1446 { 1447 if (vc->s->kbd_owner) { 1448 if (vc->s->kbd_owner == vc) { 1449 return; 1450 } else { 1451 gd_ungrab_keyboard(vc->s); 1452 } 1453 } 1454 1455 win32_kbd_set_grab(true); 1456 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1457 vc->s->kbd_owner = vc; 1458 gd_update_caption(vc->s); 1459 trace_gd_grab(vc->label, "kbd", reason); 1460 } 1461 1462 static void gd_ungrab_keyboard(GtkDisplayState *s) 1463 { 1464 VirtualConsole *vc = s->kbd_owner; 1465 1466 if (vc == NULL) { 1467 return; 1468 } 1469 s->kbd_owner = NULL; 1470 1471 win32_kbd_set_grab(false); 1472 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1473 gd_update_caption(s); 1474 trace_gd_ungrab(vc->label, "kbd"); 1475 } 1476 1477 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1478 { 1479 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1480 1481 if (vc->s->ptr_owner) { 1482 if (vc->s->ptr_owner == vc) { 1483 return; 1484 } else { 1485 gd_ungrab_pointer(vc->s); 1486 } 1487 } 1488 1489 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1490 gdk_device_get_position(gd_get_pointer(display), 1491 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1492 vc->s->ptr_owner = vc; 1493 gd_update_caption(vc->s); 1494 trace_gd_grab(vc->label, "ptr", reason); 1495 } 1496 1497 static void gd_ungrab_pointer(GtkDisplayState *s) 1498 { 1499 VirtualConsole *vc = s->ptr_owner; 1500 GdkDisplay *display; 1501 1502 if (vc == NULL) { 1503 return; 1504 } 1505 s->ptr_owner = NULL; 1506 1507 display = gtk_widget_get_display(vc->gfx.drawing_area); 1508 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1509 gdk_device_warp(gd_get_pointer(display), 1510 gtk_widget_get_screen(vc->gfx.drawing_area), 1511 vc->s->grab_x_root, vc->s->grab_y_root); 1512 gd_update_caption(s); 1513 trace_gd_ungrab(vc->label, "ptr"); 1514 } 1515 1516 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1517 { 1518 GtkDisplayState *s = opaque; 1519 VirtualConsole *vc = gd_vc_find_current(s); 1520 1521 if (gd_is_grab_active(s)) { 1522 gd_grab_keyboard(vc, "user-request-main-window"); 1523 gd_grab_pointer(vc, "user-request-main-window"); 1524 } else { 1525 gd_ungrab_keyboard(s); 1526 gd_ungrab_pointer(s); 1527 } 1528 1529 gd_update_cursor(vc); 1530 } 1531 1532 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1533 gpointer data) 1534 { 1535 GtkDisplayState *s = data; 1536 VirtualConsole *vc; 1537 gboolean on_vga; 1538 1539 if (!gtk_widget_get_realized(s->notebook)) { 1540 return; 1541 } 1542 1543 vc = gd_vc_find_by_page(s, arg2); 1544 if (!vc) { 1545 return; 1546 } 1547 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1548 TRUE); 1549 on_vga = (vc->type == GD_VC_GFX && 1550 qemu_console_is_graphic(vc->gfx.dcl.con)); 1551 if (!on_vga) { 1552 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1553 FALSE); 1554 } else if (s->full_screen) { 1555 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1556 TRUE); 1557 } 1558 gtk_widget_set_sensitive(s->grab_item, on_vga); 1559 #ifdef CONFIG_VTE 1560 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1561 #endif 1562 1563 gd_update_windowsize(vc); 1564 gd_update_cursor(vc); 1565 } 1566 1567 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1568 gpointer opaque) 1569 { 1570 VirtualConsole *vc = opaque; 1571 GtkDisplayState *s = vc->s; 1572 1573 if (gd_grab_on_hover(s)) { 1574 gd_grab_keyboard(vc, "grab-on-hover"); 1575 } 1576 return TRUE; 1577 } 1578 1579 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1580 gpointer opaque) 1581 { 1582 VirtualConsole *vc = opaque; 1583 GtkDisplayState *s = vc->s; 1584 1585 if (gd_grab_on_hover(s)) { 1586 gd_ungrab_keyboard(s); 1587 } 1588 return TRUE; 1589 } 1590 1591 static gboolean gd_focus_in_event(GtkWidget *widget, 1592 GdkEventFocus *event, gpointer opaque) 1593 { 1594 VirtualConsole *vc = opaque; 1595 1596 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1597 return TRUE; 1598 } 1599 1600 static gboolean gd_focus_out_event(GtkWidget *widget, 1601 GdkEventFocus *event, gpointer opaque) 1602 { 1603 VirtualConsole *vc = opaque; 1604 GtkDisplayState *s = vc->s; 1605 1606 win32_kbd_set_window(NULL); 1607 gtk_release_modifiers(s); 1608 return TRUE; 1609 } 1610 1611 static gboolean gd_configure(GtkWidget *widget, 1612 GdkEventConfigure *cfg, gpointer opaque) 1613 { 1614 VirtualConsole *vc = opaque; 1615 1616 gd_set_ui_info(vc, cfg->width, cfg->height); 1617 return FALSE; 1618 } 1619 1620 /** Virtual Console Callbacks **/ 1621 1622 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1623 int idx, GSList *group, GtkWidget *view_menu) 1624 { 1625 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1626 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1627 HOTKEY_MODIFIERS, 0, 1628 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1629 gtk_accel_label_set_accel( 1630 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1631 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1632 1633 g_signal_connect(vc->menu_item, "activate", 1634 G_CALLBACK(gd_menu_switch_vc), s); 1635 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1636 1637 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1638 } 1639 1640 #if defined(CONFIG_VTE) 1641 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1642 { 1643 GtkDisplayState *s = opaque; 1644 VirtualConsole *vc = gd_vc_find_current(s); 1645 1646 #if VTE_CHECK_VERSION(0, 50, 0) 1647 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1648 VTE_FORMAT_TEXT); 1649 #else 1650 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1651 #endif 1652 } 1653 1654 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1655 { 1656 VirtualConsole *vc = opaque; 1657 1658 if (gtk_adjustment_get_upper(adjustment) > 1659 gtk_adjustment_get_page_size(adjustment)) { 1660 gtk_widget_show(vc->vte.scrollbar); 1661 } else { 1662 gtk_widget_hide(vc->vte.scrollbar); 1663 } 1664 } 1665 1666 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1667 { 1668 VCChardev *vcd = VC_CHARDEV(chr); 1669 VirtualConsole *vc = vcd->console; 1670 1671 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1672 return len; 1673 } 1674 1675 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1676 { 1677 VCChardev *vcd = VC_CHARDEV(chr); 1678 VirtualConsole *vc = vcd->console; 1679 1680 if (vc) { 1681 vc->vte.echo = echo; 1682 } else { 1683 vcd->echo = echo; 1684 } 1685 } 1686 1687 static int nb_vcs; 1688 static Chardev *vcs[MAX_VCS]; 1689 static void gd_vc_open(Chardev *chr, 1690 ChardevBackend *backend, 1691 bool *be_opened, 1692 Error **errp) 1693 { 1694 if (nb_vcs == MAX_VCS) { 1695 error_setg(errp, "Maximum number of consoles reached"); 1696 return; 1697 } 1698 1699 vcs[nb_vcs++] = chr; 1700 1701 /* console/chardev init sometimes completes elsewhere in a 2nd 1702 * stage, so defer OPENED events until they are fully initialized 1703 */ 1704 *be_opened = false; 1705 } 1706 1707 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1708 { 1709 ChardevClass *cc = CHARDEV_CLASS(oc); 1710 1711 cc->parse = qemu_chr_parse_vc; 1712 cc->open = gd_vc_open; 1713 cc->chr_write = gd_vc_chr_write; 1714 cc->chr_set_echo = gd_vc_chr_set_echo; 1715 } 1716 1717 static const TypeInfo char_gd_vc_type_info = { 1718 .name = TYPE_CHARDEV_VC, 1719 .parent = TYPE_CHARDEV, 1720 .instance_size = sizeof(VCChardev), 1721 .class_init = char_gd_vc_class_init, 1722 }; 1723 1724 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1725 gpointer user_data) 1726 { 1727 VirtualConsole *vc = user_data; 1728 1729 if (vc->vte.echo) { 1730 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1731 int i; 1732 for (i = 0; i < size; i++) { 1733 uint8_t c = text[i]; 1734 if (c >= 128 || isprint(c)) { 1735 /* 8-bit characters are considered printable. */ 1736 vte_terminal_feed(term, &text[i], 1); 1737 } else if (c == '\r' || c == '\n') { 1738 vte_terminal_feed(term, "\r\n", 2); 1739 } else { 1740 char ctrl[2] = { '^', 0}; 1741 ctrl[1] = text[i] ^ 64; 1742 vte_terminal_feed(term, ctrl, 2); 1743 } 1744 } 1745 } 1746 1747 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); 1748 return TRUE; 1749 } 1750 1751 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1752 Chardev *chr, int idx, 1753 GSList *group, GtkWidget *view_menu) 1754 { 1755 char buffer[32]; 1756 GtkWidget *box; 1757 GtkWidget *scrollbar; 1758 GtkAdjustment *vadjustment; 1759 VCChardev *vcd = VC_CHARDEV(chr); 1760 1761 vc->s = s; 1762 vc->vte.echo = vcd->echo; 1763 vc->vte.chr = chr; 1764 vcd->console = vc; 1765 1766 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1767 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1768 ? vc->vte.chr->label : buffer); 1769 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1770 1771 vc->vte.terminal = vte_terminal_new(); 1772 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1773 1774 /* The documentation says that the default is UTF-8, but actually it is 1775 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1776 * VTE 0.54 (only UTF-8 is supported now). */ 1777 #if !VTE_CHECK_VERSION(0, 54, 0) 1778 #if VTE_CHECK_VERSION(0, 38, 0) 1779 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1780 #else 1781 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1782 #endif 1783 #endif 1784 1785 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1786 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1787 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1788 1789 #if VTE_CHECK_VERSION(0, 28, 0) 1790 vadjustment = gtk_scrollable_get_vadjustment 1791 (GTK_SCROLLABLE(vc->vte.terminal)); 1792 #else 1793 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1794 #endif 1795 1796 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1797 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1798 1799 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1800 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1801 1802 vc->vte.box = box; 1803 vc->vte.scrollbar = scrollbar; 1804 1805 g_signal_connect(vadjustment, "changed", 1806 G_CALLBACK(gd_vc_adjustment_changed), vc); 1807 1808 vc->type = GD_VC_VTE; 1809 vc->tab_item = box; 1810 vc->focus = vc->vte.terminal; 1811 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1812 gtk_label_new(vc->label)); 1813 1814 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1815 1816 return group; 1817 } 1818 1819 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1820 GtkWidget *view_menu) 1821 { 1822 int i; 1823 1824 for (i = 0; i < nb_vcs; i++) { 1825 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1826 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1827 s->nb_vcs++; 1828 } 1829 } 1830 #endif /* CONFIG_VTE */ 1831 1832 /** Window Creation **/ 1833 1834 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1835 { 1836 g_signal_connect(vc->gfx.drawing_area, "draw", 1837 G_CALLBACK(gd_draw_event), vc); 1838 #if defined(CONFIG_GTK_GL) 1839 if (gtk_use_gl_area) { 1840 /* wire up GtkGlArea events */ 1841 g_signal_connect(vc->gfx.drawing_area, "render", 1842 G_CALLBACK(gd_render_event), vc); 1843 g_signal_connect(vc->gfx.drawing_area, "resize", 1844 G_CALLBACK(gd_resize_event), vc); 1845 } 1846 #endif 1847 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1848 g_signal_connect(vc->gfx.drawing_area, "event", 1849 G_CALLBACK(gd_event), vc); 1850 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1851 G_CALLBACK(gd_button_event), vc); 1852 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1853 G_CALLBACK(gd_button_event), vc); 1854 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1855 G_CALLBACK(gd_scroll_event), vc); 1856 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1857 G_CALLBACK(gd_key_event), vc); 1858 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1859 G_CALLBACK(gd_key_event), vc); 1860 1861 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1862 G_CALLBACK(gd_enter_event), vc); 1863 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1864 G_CALLBACK(gd_leave_event), vc); 1865 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 1866 G_CALLBACK(gd_focus_in_event), vc); 1867 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1868 G_CALLBACK(gd_focus_out_event), vc); 1869 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1870 G_CALLBACK(gd_configure), vc); 1871 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 1872 G_CALLBACK(gd_grab_broken_event), vc); 1873 } else { 1874 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1875 G_CALLBACK(gd_text_key_down), vc); 1876 } 1877 } 1878 1879 static void gd_connect_signals(GtkDisplayState *s) 1880 { 1881 g_signal_connect(s->show_tabs_item, "activate", 1882 G_CALLBACK(gd_menu_show_tabs), s); 1883 g_signal_connect(s->untabify_item, "activate", 1884 G_CALLBACK(gd_menu_untabify), s); 1885 g_signal_connect(s->show_menubar_item, "activate", 1886 G_CALLBACK(gd_menu_show_menubar), s); 1887 1888 g_signal_connect(s->window, "delete-event", 1889 G_CALLBACK(gd_window_close), s); 1890 1891 g_signal_connect(s->pause_item, "activate", 1892 G_CALLBACK(gd_menu_pause), s); 1893 g_signal_connect(s->reset_item, "activate", 1894 G_CALLBACK(gd_menu_reset), s); 1895 g_signal_connect(s->powerdown_item, "activate", 1896 G_CALLBACK(gd_menu_powerdown), s); 1897 g_signal_connect(s->quit_item, "activate", 1898 G_CALLBACK(gd_menu_quit), s); 1899 #if defined(CONFIG_VTE) 1900 g_signal_connect(s->copy_item, "activate", 1901 G_CALLBACK(gd_menu_copy), s); 1902 #endif 1903 g_signal_connect(s->full_screen_item, "activate", 1904 G_CALLBACK(gd_menu_full_screen), s); 1905 g_signal_connect(s->zoom_in_item, "activate", 1906 G_CALLBACK(gd_menu_zoom_in), s); 1907 g_signal_connect(s->zoom_out_item, "activate", 1908 G_CALLBACK(gd_menu_zoom_out), s); 1909 g_signal_connect(s->zoom_fixed_item, "activate", 1910 G_CALLBACK(gd_menu_zoom_fixed), s); 1911 g_signal_connect(s->zoom_fit_item, "activate", 1912 G_CALLBACK(gd_menu_zoom_fit), s); 1913 g_signal_connect(s->grab_item, "activate", 1914 G_CALLBACK(gd_menu_grab_input), s); 1915 g_signal_connect(s->notebook, "switch-page", 1916 G_CALLBACK(gd_change_page), s); 1917 } 1918 1919 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1920 { 1921 GtkWidget *machine_menu; 1922 GtkWidget *separator; 1923 1924 machine_menu = gtk_menu_new(); 1925 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1926 1927 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1928 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1929 1930 separator = gtk_separator_menu_item_new(); 1931 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1932 1933 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1934 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1935 1936 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1937 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1938 1939 separator = gtk_separator_menu_item_new(); 1940 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1941 1942 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1943 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1944 "<QEMU>/Machine/Quit"); 1945 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1946 GDK_KEY_q, HOTKEY_MODIFIERS); 1947 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1948 1949 return machine_menu; 1950 } 1951 1952 /* 1953 * If available, return the refresh rate of the display in milli-Hertz, 1954 * else return 0. 1955 */ 1956 static int gd_refresh_rate_millihz(GtkWidget *window) 1957 { 1958 #ifdef GDK_VERSION_3_22 1959 GdkWindow *win = gtk_widget_get_window(window); 1960 1961 if (win) { 1962 GdkDisplay *dpy = gtk_widget_get_display(window); 1963 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 1964 1965 return gdk_monitor_get_refresh_rate(monitor); 1966 } 1967 #endif 1968 return 0; 1969 } 1970 1971 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1972 QemuConsole *con, int idx, 1973 GSList *group, GtkWidget *view_menu) 1974 { 1975 bool zoom_to_fit = false; 1976 int refresh_rate_millihz; 1977 1978 vc->label = qemu_console_get_label(con); 1979 vc->s = s; 1980 vc->gfx.scale_x = 1.0; 1981 vc->gfx.scale_y = 1.0; 1982 1983 #if defined(CONFIG_OPENGL) 1984 if (display_opengl) { 1985 #if defined(CONFIG_GTK_GL) 1986 if (gtk_use_gl_area) { 1987 vc->gfx.drawing_area = gtk_gl_area_new(); 1988 vc->gfx.dcl.ops = &dcl_gl_area_ops; 1989 } else 1990 #endif /* CONFIG_GTK_GL */ 1991 { 1992 vc->gfx.drawing_area = gtk_drawing_area_new(); 1993 /* 1994 * gtk_widget_set_double_buffered() was deprecated in 3.14. 1995 * It is required for opengl rendering on X11 though. A 1996 * proper replacement (native opengl support) is only 1997 * available in 3.16+. Silence the warning if possible. 1998 */ 1999 #pragma GCC diagnostic push 2000 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2001 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2002 #pragma GCC diagnostic pop 2003 vc->gfx.dcl.ops = &dcl_egl_ops; 2004 } 2005 } else 2006 #endif 2007 { 2008 vc->gfx.drawing_area = gtk_drawing_area_new(); 2009 vc->gfx.dcl.ops = &dcl_ops; 2010 } 2011 2012 2013 gtk_widget_add_events(vc->gfx.drawing_area, 2014 GDK_POINTER_MOTION_MASK | 2015 GDK_BUTTON_PRESS_MASK | 2016 GDK_BUTTON_RELEASE_MASK | 2017 GDK_BUTTON_MOTION_MASK | 2018 GDK_ENTER_NOTIFY_MASK | 2019 GDK_LEAVE_NOTIFY_MASK | 2020 GDK_SCROLL_MASK | 2021 GDK_SMOOTH_SCROLL_MASK | 2022 GDK_KEY_PRESS_MASK); 2023 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2024 2025 vc->type = GD_VC_GFX; 2026 vc->tab_item = vc->gfx.drawing_area; 2027 vc->focus = vc->gfx.drawing_area; 2028 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2029 vc->tab_item, gtk_label_new(vc->label)); 2030 2031 vc->gfx.kbd = qkbd_state_init(con); 2032 vc->gfx.dcl.con = con; 2033 2034 refresh_rate_millihz = gd_refresh_rate_millihz(vc->window ? 2035 vc->window : s->window); 2036 if (refresh_rate_millihz) { 2037 vc->gfx.dcl.update_interval = MILLISEC_PER_SEC / refresh_rate_millihz; 2038 } 2039 2040 register_displaychangelistener(&vc->gfx.dcl); 2041 2042 gd_connect_vc_gfx_signals(vc); 2043 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2044 2045 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2046 zoom_to_fit = true; 2047 } 2048 if (s->opts->u.gtk.has_zoom_to_fit) { 2049 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2050 } 2051 if (zoom_to_fit) { 2052 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2053 s->free_scale = true; 2054 } 2055 2056 return group; 2057 } 2058 2059 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2060 { 2061 GSList *group = NULL; 2062 GtkWidget *view_menu; 2063 GtkWidget *separator; 2064 QemuConsole *con; 2065 int vc; 2066 2067 view_menu = gtk_menu_new(); 2068 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2069 2070 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2071 2072 #if defined(CONFIG_VTE) 2073 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2074 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2075 #endif 2076 2077 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2078 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2079 gtk_accel_label_set_accel( 2080 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2081 GDK_KEY_f, HOTKEY_MODIFIERS); 2082 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2083 2084 separator = gtk_separator_menu_item_new(); 2085 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2086 2087 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2088 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2089 "<QEMU>/View/Zoom In"); 2090 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2091 HOTKEY_MODIFIERS); 2092 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2093 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2094 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2095 2096 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2097 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2098 "<QEMU>/View/Zoom Out"); 2099 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2100 HOTKEY_MODIFIERS); 2101 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2102 2103 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2104 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2105 "<QEMU>/View/Zoom Fixed"); 2106 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2107 HOTKEY_MODIFIERS); 2108 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2109 2110 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2111 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2112 2113 separator = gtk_separator_menu_item_new(); 2114 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2115 2116 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2117 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2118 2119 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2120 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2121 "<QEMU>/View/Grab Input"); 2122 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2123 HOTKEY_MODIFIERS); 2124 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2125 2126 separator = gtk_separator_menu_item_new(); 2127 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2128 2129 /* gfx */ 2130 for (vc = 0;; vc++) { 2131 con = qemu_console_lookup_by_index(vc); 2132 if (!con) { 2133 break; 2134 } 2135 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2136 vc, group, view_menu); 2137 s->nb_vcs++; 2138 } 2139 2140 #if defined(CONFIG_VTE) 2141 /* vte */ 2142 gd_vcs_init(s, group, view_menu); 2143 #endif 2144 2145 separator = gtk_separator_menu_item_new(); 2146 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2147 2148 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2149 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2150 2151 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2152 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2153 2154 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2155 _("Show Menubar")); 2156 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2157 TRUE); 2158 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2159 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2160 gtk_accel_label_set_accel( 2161 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2162 GDK_KEY_m, HOTKEY_MODIFIERS); 2163 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2164 2165 return view_menu; 2166 } 2167 2168 static void gd_create_menus(GtkDisplayState *s) 2169 { 2170 GtkSettings *settings; 2171 2172 s->accel_group = gtk_accel_group_new(); 2173 s->machine_menu = gd_create_menu_machine(s); 2174 s->view_menu = gd_create_menu_view(s); 2175 2176 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2177 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2178 s->machine_menu); 2179 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2180 2181 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2182 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2183 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2184 2185 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2186 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2187 2188 /* Disable the default "F10" menu shortcut. */ 2189 settings = gtk_widget_get_settings(s->window); 2190 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2191 } 2192 2193 2194 static gboolean gtkinit; 2195 2196 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2197 { 2198 VirtualConsole *vc; 2199 2200 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2201 GdkDisplay *window_display; 2202 GtkIconTheme *theme; 2203 2204 if (!gtkinit) { 2205 fprintf(stderr, "gtk initialization failed\n"); 2206 exit(1); 2207 } 2208 assert(opts->type == DISPLAY_TYPE_GTK); 2209 s->opts = opts; 2210 2211 theme = gtk_icon_theme_get_default(); 2212 gtk_icon_theme_prepend_search_path(theme, CONFIG_QEMU_ICONDIR); 2213 g_set_prgname("qemu"); 2214 2215 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2216 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2217 s->notebook = gtk_notebook_new(); 2218 s->menu_bar = gtk_menu_bar_new(); 2219 2220 s->free_scale = FALSE; 2221 2222 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2223 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2224 * printable, but without changing any of the character classes to make 2225 * sure that we don't accidentally break implicit assumptions. */ 2226 setlocale(LC_MESSAGES, ""); 2227 setlocale(LC_CTYPE, "C.UTF-8"); 2228 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); 2229 bind_textdomain_codeset("qemu", "UTF-8"); 2230 textdomain("qemu"); 2231 2232 window_display = gtk_widget_get_display(s->window); 2233 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2234 s->null_cursor = NULL; /* default pointer */ 2235 } else { 2236 s->null_cursor = gdk_cursor_new_for_display(window_display, 2237 GDK_BLANK_CURSOR); 2238 } 2239 2240 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2241 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2242 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2243 2244 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2245 2246 gd_create_menus(s); 2247 2248 gd_connect_signals(s); 2249 2250 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2251 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2252 2253 gd_update_caption(s); 2254 2255 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2256 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2257 2258 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2259 2260 gtk_widget_show_all(s->window); 2261 2262 vc = gd_vc_find_current(s); 2263 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2264 #ifdef CONFIG_VTE 2265 gtk_widget_set_sensitive(s->copy_item, 2266 vc && vc->type == GD_VC_VTE); 2267 #endif 2268 2269 if (opts->has_full_screen && 2270 opts->full_screen) { 2271 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2272 } 2273 if (opts->u.gtk.has_grab_on_hover && 2274 opts->u.gtk.grab_on_hover) { 2275 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2276 } 2277 } 2278 2279 static void early_gtk_display_init(DisplayOptions *opts) 2280 { 2281 /* The QEMU code relies on the assumption that it's always run in 2282 * the C locale. Therefore it is not prepared to deal with 2283 * operations that produce different results depending on the 2284 * locale, such as printf's formatting of decimal numbers, and 2285 * possibly others. 2286 * 2287 * Since GTK+ calls setlocale() by default -importing the locale 2288 * settings from the environment- we must prevent it from doing so 2289 * using gtk_disable_setlocale(). 2290 * 2291 * QEMU's GTK+ UI, however, _does_ have translations for some of 2292 * the menu items. As a trade-off between a functionally correct 2293 * QEMU and a fully internationalized UI we support importing 2294 * LC_MESSAGES from the environment (see the setlocale() call 2295 * earlier in this file). This allows us to display translated 2296 * messages leaving everything else untouched. 2297 */ 2298 gtk_disable_setlocale(); 2299 gtkinit = gtk_init_check(NULL, NULL); 2300 if (!gtkinit) { 2301 /* don't exit yet, that'll break -help */ 2302 return; 2303 } 2304 2305 assert(opts->type == DISPLAY_TYPE_GTK); 2306 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2307 #if defined(CONFIG_OPENGL) 2308 #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND) 2309 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2310 gtk_use_gl_area = true; 2311 gtk_gl_area_init(); 2312 } else 2313 #endif 2314 { 2315 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2316 gtk_egl_init(mode); 2317 } 2318 #endif 2319 } 2320 2321 keycode_map = gd_get_keymap(&keycode_maplen); 2322 2323 #if defined(CONFIG_VTE) 2324 type_register(&char_gd_vc_type_info); 2325 #endif 2326 } 2327 2328 static QemuDisplay qemu_display_gtk = { 2329 .type = DISPLAY_TYPE_GTK, 2330 .early_init = early_gtk_display_init, 2331 .init = gtk_display_init, 2332 }; 2333 2334 static void register_gtk(void) 2335 { 2336 qemu_display_register(&qemu_display_gtk); 2337 } 2338 2339 type_init(register_gtk); 2340