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-machine.h" 37 #include "qapi/qapi-commands-misc.h" 38 #include "qemu/cutils.h" 39 40 #include "ui/console.h" 41 #include "ui/gtk.h" 42 #ifdef G_OS_WIN32 43 #include <gdk/gdkwin32.h> 44 #endif 45 #include "ui/win32-kbd-hook.h" 46 47 #include <glib/gi18n.h> 48 #include <locale.h> 49 #if defined(CONFIG_VTE) 50 #include <vte/vte.h> 51 #endif 52 #include <math.h> 53 54 #include "trace.h" 55 #include "qemu/cutils.h" 56 #include "ui/input.h" 57 #include "sysemu/runstate.h" 58 #include "sysemu/sysemu.h" 59 #include "keymaps.h" 60 #include "chardev/char.h" 61 #include "qom/object.h" 62 63 #define MAX_VCS 10 64 #define VC_WINDOW_X_MIN 320 65 #define VC_WINDOW_Y_MIN 240 66 #define VC_TERM_X_MIN 80 67 #define VC_TERM_Y_MIN 25 68 #define VC_SCALE_MIN 0.25 69 #define VC_SCALE_STEP 0.25 70 71 #ifdef GDK_WINDOWING_X11 72 #include "x_keymap.h" 73 74 /* Gtk2 compat */ 75 #ifndef GDK_IS_X11_DISPLAY 76 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL) 77 #endif 78 #endif 79 80 81 #ifdef GDK_WINDOWING_WAYLAND 82 /* Gtk2 compat */ 83 #ifndef GDK_IS_WAYLAND_DISPLAY 84 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL) 85 #endif 86 #endif 87 88 89 #ifdef GDK_WINDOWING_WIN32 90 /* Gtk2 compat */ 91 #ifndef GDK_IS_WIN32_DISPLAY 92 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL) 93 #endif 94 #endif 95 96 97 #ifdef GDK_WINDOWING_BROADWAY 98 /* Gtk2 compat */ 99 #ifndef GDK_IS_BROADWAY_DISPLAY 100 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL) 101 #endif 102 #endif 103 104 105 #ifdef GDK_WINDOWING_QUARTZ 106 /* Gtk2 compat */ 107 #ifndef GDK_IS_QUARTZ_DISPLAY 108 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL) 109 #endif 110 #endif 111 112 113 #if !defined(CONFIG_VTE) 114 # define VTE_CHECK_VERSION(a, b, c) 0 115 #endif 116 117 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 118 119 static const guint16 *keycode_map; 120 static size_t keycode_maplen; 121 122 struct GtkDisplayState { 123 GtkWidget *window; 124 125 GtkWidget *menu_bar; 126 127 GtkAccelGroup *accel_group; 128 129 GtkWidget *machine_menu_item; 130 GtkWidget *machine_menu; 131 GtkWidget *pause_item; 132 GtkWidget *reset_item; 133 GtkWidget *powerdown_item; 134 GtkWidget *quit_item; 135 136 GtkWidget *view_menu_item; 137 GtkWidget *view_menu; 138 GtkWidget *full_screen_item; 139 GtkWidget *copy_item; 140 GtkWidget *zoom_in_item; 141 GtkWidget *zoom_out_item; 142 GtkWidget *zoom_fixed_item; 143 GtkWidget *zoom_fit_item; 144 GtkWidget *grab_item; 145 GtkWidget *grab_on_hover_item; 146 147 int nb_vcs; 148 VirtualConsole vc[MAX_VCS]; 149 150 GtkWidget *show_tabs_item; 151 GtkWidget *untabify_item; 152 GtkWidget *show_menubar_item; 153 154 GtkWidget *vbox; 155 GtkWidget *notebook; 156 int button_mask; 157 gboolean last_set; 158 int last_x; 159 int last_y; 160 int grab_x_root; 161 int grab_y_root; 162 VirtualConsole *kbd_owner; 163 VirtualConsole *ptr_owner; 164 165 gboolean full_screen; 166 167 GdkCursor *null_cursor; 168 Notifier mouse_mode_notifier; 169 gboolean free_scale; 170 171 bool external_pause_update; 172 173 DisplayOptions *opts; 174 }; 175 176 struct VCChardev { 177 Chardev parent; 178 VirtualConsole *console; 179 bool echo; 180 }; 181 typedef struct VCChardev VCChardev; 182 183 #define TYPE_CHARDEV_VC "chardev-vc" 184 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV, 185 TYPE_CHARDEV_VC) 186 187 bool gtk_use_gl_area; 188 189 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 190 static void gd_ungrab_pointer(GtkDisplayState *s); 191 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 192 static void gd_ungrab_keyboard(GtkDisplayState *s); 193 194 /** Utility Functions **/ 195 196 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 197 { 198 VirtualConsole *vc; 199 gint i; 200 201 for (i = 0; i < s->nb_vcs; i++) { 202 vc = &s->vc[i]; 203 if (gtk_check_menu_item_get_active 204 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 205 return vc; 206 } 207 } 208 return NULL; 209 } 210 211 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 212 { 213 VirtualConsole *vc; 214 gint i, p; 215 216 for (i = 0; i < s->nb_vcs; i++) { 217 vc = &s->vc[i]; 218 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 219 if (p == page) { 220 return vc; 221 } 222 } 223 return NULL; 224 } 225 226 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 227 { 228 gint page; 229 230 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 231 return gd_vc_find_by_page(s, page); 232 } 233 234 static bool gd_is_grab_active(GtkDisplayState *s) 235 { 236 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 237 } 238 239 static bool gd_grab_on_hover(GtkDisplayState *s) 240 { 241 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 242 } 243 244 static void gd_update_cursor(VirtualConsole *vc) 245 { 246 GtkDisplayState *s = vc->s; 247 GdkWindow *window; 248 249 if (vc->type != GD_VC_GFX || 250 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 251 return; 252 } 253 254 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 255 return; 256 } 257 258 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 259 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 260 gdk_window_set_cursor(window, s->null_cursor); 261 } else { 262 gdk_window_set_cursor(window, NULL); 263 } 264 } 265 266 static void gd_update_caption(GtkDisplayState *s) 267 { 268 const char *status = ""; 269 gchar *prefix; 270 gchar *title; 271 const char *grab = ""; 272 bool is_paused = !runstate_is_running(); 273 int i; 274 275 if (qemu_name) { 276 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 277 } else { 278 prefix = g_strdup_printf("QEMU"); 279 } 280 281 if (s->ptr_owner != NULL && 282 s->ptr_owner->window == NULL) { 283 grab = _(" - Press Ctrl+Alt+G to release grab"); 284 } 285 286 if (is_paused) { 287 status = _(" [Paused]"); 288 } 289 s->external_pause_update = true; 290 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 291 is_paused); 292 s->external_pause_update = false; 293 294 title = g_strdup_printf("%s%s%s", prefix, status, grab); 295 gtk_window_set_title(GTK_WINDOW(s->window), title); 296 g_free(title); 297 298 for (i = 0; i < s->nb_vcs; i++) { 299 VirtualConsole *vc = &s->vc[i]; 300 301 if (!vc->window) { 302 continue; 303 } 304 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 305 vc == s->kbd_owner ? " +kbd" : "", 306 vc == s->ptr_owner ? " +ptr" : ""); 307 gtk_window_set_title(GTK_WINDOW(vc->window), title); 308 g_free(title); 309 } 310 311 g_free(prefix); 312 } 313 314 static void gd_update_geometry_hints(VirtualConsole *vc) 315 { 316 GtkDisplayState *s = vc->s; 317 GdkWindowHints mask = 0; 318 GdkGeometry geo = {}; 319 GtkWidget *geo_widget = NULL; 320 GtkWindow *geo_window; 321 322 if (vc->type == GD_VC_GFX) { 323 if (!vc->gfx.ds) { 324 return; 325 } 326 if (s->free_scale) { 327 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 328 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 329 mask |= GDK_HINT_MIN_SIZE; 330 } else { 331 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 332 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 333 mask |= GDK_HINT_MIN_SIZE; 334 } 335 geo_widget = vc->gfx.drawing_area; 336 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 337 338 #if defined(CONFIG_VTE) 339 } else if (vc->type == GD_VC_VTE) { 340 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 341 GtkBorder padding = { 0 }; 342 343 #if VTE_CHECK_VERSION(0, 37, 0) 344 gtk_style_context_get_padding( 345 gtk_widget_get_style_context(vc->vte.terminal), 346 gtk_widget_get_state_flags(vc->vte.terminal), 347 &padding); 348 #else 349 { 350 GtkBorder *ib = NULL; 351 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 352 if (ib) { 353 padding = *ib; 354 gtk_border_free(ib); 355 } 356 } 357 #endif 358 359 geo.width_inc = vte_terminal_get_char_width(term); 360 geo.height_inc = vte_terminal_get_char_height(term); 361 mask |= GDK_HINT_RESIZE_INC; 362 geo.base_width = geo.width_inc; 363 geo.base_height = geo.height_inc; 364 mask |= GDK_HINT_BASE_SIZE; 365 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 366 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 367 mask |= GDK_HINT_MIN_SIZE; 368 369 geo.base_width += padding.left + padding.right; 370 geo.base_height += padding.top + padding.bottom; 371 geo.min_width += padding.left + padding.right; 372 geo.min_height += padding.top + padding.bottom; 373 geo_widget = vc->vte.terminal; 374 #endif 375 } 376 377 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 378 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 379 } 380 381 void gd_update_windowsize(VirtualConsole *vc) 382 { 383 GtkDisplayState *s = vc->s; 384 385 gd_update_geometry_hints(vc); 386 387 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 388 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 389 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 390 } 391 } 392 393 static void gd_update_full_redraw(VirtualConsole *vc) 394 { 395 GtkWidget *area = vc->gfx.drawing_area; 396 int ww, wh; 397 ww = gdk_window_get_width(gtk_widget_get_window(area)); 398 wh = gdk_window_get_height(gtk_widget_get_window(area)); 399 #if defined(CONFIG_OPENGL) 400 if (vc->gfx.gls && gtk_use_gl_area) { 401 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 402 return; 403 } 404 #endif 405 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 406 } 407 408 static void gtk_release_modifiers(GtkDisplayState *s) 409 { 410 VirtualConsole *vc = gd_vc_find_current(s); 411 412 if (vc->type != GD_VC_GFX || 413 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 414 return; 415 } 416 qkbd_state_lift_all_keys(vc->gfx.kbd); 417 } 418 419 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 420 GtkWidget *widget) 421 { 422 g_object_ref(G_OBJECT(widget)); 423 gtk_container_remove(GTK_CONTAINER(from), widget); 424 gtk_container_add(GTK_CONTAINER(to), widget); 425 g_object_unref(G_OBJECT(widget)); 426 } 427 428 static void *gd_win32_get_hwnd(VirtualConsole *vc) 429 { 430 #ifdef G_OS_WIN32 431 return gdk_win32_window_get_impl_hwnd( 432 gtk_widget_get_window(vc->window ? vc->window : vc->s->window)); 433 #else 434 return NULL; 435 #endif 436 } 437 438 /** DisplayState Callbacks **/ 439 440 static void gd_update(DisplayChangeListener *dcl, 441 int x, int y, int w, int h) 442 { 443 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 444 GdkWindow *win; 445 int x1, x2, y1, y2; 446 int mx, my; 447 int fbw, fbh; 448 int ww, wh; 449 450 trace_gd_update(vc->label, x, y, w, h); 451 452 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 453 return; 454 } 455 456 if (vc->gfx.convert) { 457 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 458 NULL, vc->gfx.convert, 459 x, y, 0, 0, x, y, w, h); 460 } 461 462 x1 = floor(x * vc->gfx.scale_x); 463 y1 = floor(y * vc->gfx.scale_y); 464 465 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 466 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 467 468 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 469 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 470 471 win = gtk_widget_get_window(vc->gfx.drawing_area); 472 if (!win) { 473 return; 474 } 475 ww = gdk_window_get_width(win); 476 wh = gdk_window_get_height(win); 477 478 mx = my = 0; 479 if (ww > fbw) { 480 mx = (ww - fbw) / 2; 481 } 482 if (wh > fbh) { 483 my = (wh - fbh) / 2; 484 } 485 486 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 487 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 488 } 489 490 static void gd_refresh(DisplayChangeListener *dcl) 491 { 492 graphic_hw_update(dcl->con); 493 } 494 495 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 496 { 497 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 498 } 499 500 static void gd_mouse_set(DisplayChangeListener *dcl, 501 int x, int y, int visible) 502 { 503 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 504 GdkDisplay *dpy; 505 gint x_root, y_root; 506 507 if (qemu_input_is_absolute()) { 508 return; 509 } 510 511 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 512 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 513 x, y, &x_root, &y_root); 514 gdk_device_warp(gd_get_pointer(dpy), 515 gtk_widget_get_screen(vc->gfx.drawing_area), 516 x_root, y_root); 517 vc->s->last_x = x; 518 vc->s->last_y = y; 519 } 520 521 static void gd_cursor_define(DisplayChangeListener *dcl, 522 QEMUCursor *c) 523 { 524 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 525 GdkPixbuf *pixbuf; 526 GdkCursor *cursor; 527 528 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 529 return; 530 } 531 532 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 533 GDK_COLORSPACE_RGB, true, 8, 534 c->width, c->height, c->width * 4, 535 NULL, NULL); 536 cursor = gdk_cursor_new_from_pixbuf 537 (gtk_widget_get_display(vc->gfx.drawing_area), 538 pixbuf, c->hot_x, c->hot_y); 539 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 540 g_object_unref(pixbuf); 541 g_object_unref(cursor); 542 } 543 544 static void gd_switch(DisplayChangeListener *dcl, 545 DisplaySurface *surface) 546 { 547 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 548 bool resized = true; 549 550 trace_gd_switch(vc->label, 551 surface ? surface_width(surface) : 0, 552 surface ? surface_height(surface) : 0); 553 554 if (vc->gfx.surface) { 555 cairo_surface_destroy(vc->gfx.surface); 556 vc->gfx.surface = NULL; 557 } 558 if (vc->gfx.convert) { 559 pixman_image_unref(vc->gfx.convert); 560 vc->gfx.convert = NULL; 561 } 562 563 if (vc->gfx.ds && surface && 564 surface_width(vc->gfx.ds) == surface_width(surface) && 565 surface_height(vc->gfx.ds) == surface_height(surface)) { 566 resized = false; 567 } 568 vc->gfx.ds = surface; 569 570 if (!surface) { 571 return; 572 } 573 574 if (surface->format == PIXMAN_x8r8g8b8) { 575 /* 576 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 577 * 578 * No need to convert, use surface directly. Should be the 579 * common case as this is qemu_default_pixelformat(32) too. 580 */ 581 vc->gfx.surface = cairo_image_surface_create_for_data 582 (surface_data(surface), 583 CAIRO_FORMAT_RGB24, 584 surface_width(surface), 585 surface_height(surface), 586 surface_stride(surface)); 587 } else { 588 /* Must convert surface, use pixman to do it. */ 589 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 590 surface_width(surface), 591 surface_height(surface), 592 NULL, 0); 593 vc->gfx.surface = cairo_image_surface_create_for_data 594 ((void *)pixman_image_get_data(vc->gfx.convert), 595 CAIRO_FORMAT_RGB24, 596 pixman_image_get_width(vc->gfx.convert), 597 pixman_image_get_height(vc->gfx.convert), 598 pixman_image_get_stride(vc->gfx.convert)); 599 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 600 NULL, vc->gfx.convert, 601 0, 0, 0, 0, 0, 0, 602 pixman_image_get_width(vc->gfx.convert), 603 pixman_image_get_height(vc->gfx.convert)); 604 } 605 606 if (resized) { 607 gd_update_windowsize(vc); 608 } else { 609 gd_update_full_redraw(vc); 610 } 611 } 612 613 static const DisplayChangeListenerOps dcl_ops = { 614 .dpy_name = "gtk", 615 .dpy_gfx_update = gd_update, 616 .dpy_gfx_switch = gd_switch, 617 .dpy_gfx_check_format = qemu_pixman_check_format, 618 .dpy_refresh = gd_refresh, 619 .dpy_mouse_set = gd_mouse_set, 620 .dpy_cursor_define = gd_cursor_define, 621 }; 622 623 624 #if defined(CONFIG_OPENGL) 625 626 /** DisplayState Callbacks (opengl version) **/ 627 628 static const DisplayChangeListenerOps dcl_gl_area_ops = { 629 .dpy_name = "gtk-egl", 630 .dpy_gfx_update = gd_gl_area_update, 631 .dpy_gfx_switch = gd_gl_area_switch, 632 .dpy_gfx_check_format = console_gl_check_format, 633 .dpy_refresh = gd_gl_area_refresh, 634 .dpy_mouse_set = gd_mouse_set, 635 .dpy_cursor_define = gd_cursor_define, 636 637 .dpy_gl_ctx_create = gd_gl_area_create_context, 638 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 639 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 640 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 641 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable, 642 .dpy_gl_update = gd_gl_area_scanout_flush, 643 }; 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_scanout_disable = gd_egl_scanout_disable, 658 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 659 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 660 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 661 .dpy_gl_cursor_position = gd_egl_cursor_position, 662 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf, 663 .dpy_gl_update = gd_egl_scanout_flush, 664 }; 665 666 #endif /* CONFIG_OPENGL */ 667 668 /** QEMU Events **/ 669 670 static void gd_change_runstate(void *opaque, int running, RunState state) 671 { 672 GtkDisplayState *s = opaque; 673 674 gd_update_caption(s); 675 } 676 677 static void gd_mouse_mode_change(Notifier *notify, void *data) 678 { 679 GtkDisplayState *s; 680 int i; 681 682 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 683 /* release the grab at switching to absolute mode */ 684 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 685 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 686 FALSE); 687 } 688 for (i = 0; i < s->nb_vcs; i++) { 689 VirtualConsole *vc = &s->vc[i]; 690 gd_update_cursor(vc); 691 } 692 } 693 694 /** GTK Events **/ 695 696 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 697 void *opaque) 698 { 699 GtkDisplayState *s = opaque; 700 bool allow_close = true; 701 702 if (s->opts->has_window_close && !s->opts->window_close) { 703 allow_close = false; 704 } 705 706 if (allow_close) { 707 qmp_quit(NULL); 708 } 709 710 return TRUE; 711 } 712 713 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 714 { 715 QemuUIInfo info; 716 717 memset(&info, 0, sizeof(info)); 718 info.width = width; 719 info.height = height; 720 dpy_set_ui_info(vc->gfx.dcl.con, &info); 721 } 722 723 #if defined(CONFIG_OPENGL) 724 725 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 726 void *opaque) 727 { 728 VirtualConsole *vc = opaque; 729 730 if (vc->gfx.gls) { 731 gd_gl_area_draw(vc); 732 } 733 return TRUE; 734 } 735 736 static void gd_resize_event(GtkGLArea *area, 737 gint width, gint height, gpointer *opaque) 738 { 739 VirtualConsole *vc = (void *)opaque; 740 741 gd_set_ui_info(vc, width, height); 742 } 743 744 #endif 745 746 /* 747 * If available, return the update interval of the monitor in ms, 748 * else return 0 (the default update interval). 749 */ 750 int gd_monitor_update_interval(GtkWidget *widget) 751 { 752 #ifdef GDK_VERSION_3_22 753 GdkWindow *win = gtk_widget_get_window(widget); 754 755 if (win) { 756 GdkDisplay *dpy = gtk_widget_get_display(widget); 757 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 758 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */ 759 760 if (refresh_rate) { 761 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */ 762 return MIN(1000 * 1000 / refresh_rate, 763 GUI_REFRESH_INTERVAL_DEFAULT); 764 } 765 } 766 #endif 767 return 0; 768 } 769 770 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 771 { 772 VirtualConsole *vc = opaque; 773 GtkDisplayState *s = vc->s; 774 int mx, my; 775 int ww, wh; 776 int fbw, fbh; 777 778 #if defined(CONFIG_OPENGL) 779 if (vc->gfx.gls) { 780 if (gtk_use_gl_area) { 781 /* invoke render callback please */ 782 return FALSE; 783 } else { 784 gd_egl_draw(vc); 785 return TRUE; 786 } 787 } 788 #endif 789 790 if (!gtk_widget_get_realized(widget)) { 791 return FALSE; 792 } 793 if (!vc->gfx.ds) { 794 return FALSE; 795 } 796 797 vc->gfx.dcl.update_interval = 798 gd_monitor_update_interval(vc->window ? vc->window : s->window); 799 800 fbw = surface_width(vc->gfx.ds); 801 fbh = surface_height(vc->gfx.ds); 802 803 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 804 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 805 806 if (s->full_screen) { 807 vc->gfx.scale_x = (double)ww / fbw; 808 vc->gfx.scale_y = (double)wh / fbh; 809 } else if (s->free_scale) { 810 double sx, sy; 811 812 sx = (double)ww / fbw; 813 sy = (double)wh / fbh; 814 815 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 816 } 817 818 fbw *= vc->gfx.scale_x; 819 fbh *= vc->gfx.scale_y; 820 821 mx = my = 0; 822 if (ww > fbw) { 823 mx = (ww - fbw) / 2; 824 } 825 if (wh > fbh) { 826 my = (wh - fbh) / 2; 827 } 828 829 cairo_rectangle(cr, 0, 0, ww, wh); 830 831 /* Optionally cut out the inner area where the pixmap 832 will be drawn. This avoids 'flashing' since we're 833 not double-buffering. Note we're using the undocumented 834 behaviour of drawing the rectangle from right to left 835 to cut out the whole */ 836 cairo_rectangle(cr, mx + fbw, my, 837 -1 * fbw, fbh); 838 cairo_fill(cr); 839 840 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 841 cairo_set_source_surface(cr, vc->gfx.surface, 842 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 843 cairo_paint(cr); 844 845 return TRUE; 846 } 847 848 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 849 void *opaque) 850 { 851 VirtualConsole *vc = opaque; 852 GtkDisplayState *s = vc->s; 853 int x, y; 854 int mx, my; 855 int fbh, fbw; 856 int ww, wh; 857 858 if (!vc->gfx.ds) { 859 return TRUE; 860 } 861 862 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 863 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 864 865 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area)); 866 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area)); 867 868 mx = my = 0; 869 if (ww > fbw) { 870 mx = (ww - fbw) / 2; 871 } 872 if (wh > fbh) { 873 my = (wh - fbh) / 2; 874 } 875 876 x = (motion->x - mx) / vc->gfx.scale_x; 877 y = (motion->y - my) / vc->gfx.scale_y; 878 879 if (qemu_input_is_absolute()) { 880 if (x < 0 || y < 0 || 881 x >= surface_width(vc->gfx.ds) || 882 y >= surface_height(vc->gfx.ds)) { 883 return TRUE; 884 } 885 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 886 0, surface_width(vc->gfx.ds)); 887 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 888 0, surface_height(vc->gfx.ds)); 889 qemu_input_event_sync(); 890 } else if (s->last_set && s->ptr_owner == vc) { 891 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 892 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 893 qemu_input_event_sync(); 894 } 895 s->last_x = x; 896 s->last_y = y; 897 s->last_set = TRUE; 898 899 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 900 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 901 GdkDisplay *dpy = gtk_widget_get_display(widget); 902 GdkWindow *win = gtk_widget_get_window(widget); 903 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 904 GdkRectangle geometry; 905 int screen_width, screen_height; 906 907 int x = (int)motion->x_root; 908 int y = (int)motion->y_root; 909 910 gdk_monitor_get_geometry(monitor, &geometry); 911 screen_width = geometry.width; 912 screen_height = geometry.height; 913 914 /* In relative mode check to see if client pointer hit 915 * one of the screen edges, and if so move it back by 916 * 200 pixels. This is important because the pointer 917 * in the server doesn't correspond 1-for-1, and so 918 * may still be only half way across the screen. Without 919 * this warp, the server pointer would thus appear to hit 920 * an invisible wall */ 921 if (x == 0) { 922 x += 200; 923 } 924 if (y == 0) { 925 y += 200; 926 } 927 if (x == (screen_width - 1)) { 928 x -= 200; 929 } 930 if (y == (screen_height - 1)) { 931 y -= 200; 932 } 933 934 if (x != (int)motion->x_root || y != (int)motion->y_root) { 935 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 936 gdk_device_warp(dev, screen, x, y); 937 s->last_set = FALSE; 938 return FALSE; 939 } 940 } 941 return TRUE; 942 } 943 944 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 945 void *opaque) 946 { 947 VirtualConsole *vc = opaque; 948 GtkDisplayState *s = vc->s; 949 InputButton btn; 950 951 /* implicitly grab the input at the first click in the relative mode */ 952 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 953 !qemu_input_is_absolute() && s->ptr_owner != vc) { 954 if (!vc->window) { 955 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 956 TRUE); 957 } else { 958 gd_grab_pointer(vc, "relative-mode-click"); 959 } 960 return TRUE; 961 } 962 963 if (button->button == 1) { 964 btn = INPUT_BUTTON_LEFT; 965 } else if (button->button == 2) { 966 btn = INPUT_BUTTON_MIDDLE; 967 } else if (button->button == 3) { 968 btn = INPUT_BUTTON_RIGHT; 969 } else if (button->button == 8) { 970 btn = INPUT_BUTTON_SIDE; 971 } else if (button->button == 9) { 972 btn = INPUT_BUTTON_EXTRA; 973 } else { 974 return TRUE; 975 } 976 977 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 978 button->type == GDK_BUTTON_PRESS); 979 qemu_input_event_sync(); 980 return TRUE; 981 } 982 983 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 984 void *opaque) 985 { 986 VirtualConsole *vc = opaque; 987 InputButton btn; 988 989 if (scroll->direction == GDK_SCROLL_UP) { 990 btn = INPUT_BUTTON_WHEEL_UP; 991 } else if (scroll->direction == GDK_SCROLL_DOWN) { 992 btn = INPUT_BUTTON_WHEEL_DOWN; 993 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 994 gdouble delta_x, delta_y; 995 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 996 &delta_x, &delta_y)) { 997 return TRUE; 998 } 999 if (delta_y == 0) { 1000 return TRUE; 1001 } else if (delta_y > 0) { 1002 btn = INPUT_BUTTON_WHEEL_DOWN; 1003 } else { 1004 btn = INPUT_BUTTON_WHEEL_UP; 1005 } 1006 } else { 1007 return TRUE; 1008 } 1009 1010 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 1011 qemu_input_event_sync(); 1012 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 1013 qemu_input_event_sync(); 1014 return TRUE; 1015 } 1016 1017 1018 static const guint16 *gd_get_keymap(size_t *maplen) 1019 { 1020 GdkDisplay *dpy = gdk_display_get_default(); 1021 1022 #ifdef GDK_WINDOWING_X11 1023 if (GDK_IS_X11_DISPLAY(dpy)) { 1024 trace_gd_keymap_windowing("x11"); 1025 return qemu_xkeymap_mapping_table( 1026 gdk_x11_display_get_xdisplay(dpy), maplen); 1027 } 1028 #endif 1029 1030 #ifdef GDK_WINDOWING_WAYLAND 1031 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1032 trace_gd_keymap_windowing("wayland"); 1033 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1034 return qemu_input_map_xorgevdev_to_qcode; 1035 } 1036 #endif 1037 1038 #ifdef GDK_WINDOWING_WIN32 1039 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1040 trace_gd_keymap_windowing("win32"); 1041 *maplen = qemu_input_map_atset1_to_qcode_len; 1042 return qemu_input_map_atset1_to_qcode; 1043 } 1044 #endif 1045 1046 #ifdef GDK_WINDOWING_QUARTZ 1047 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1048 trace_gd_keymap_windowing("quartz"); 1049 *maplen = qemu_input_map_osx_to_qcode_len; 1050 return qemu_input_map_osx_to_qcode; 1051 } 1052 #endif 1053 1054 #ifdef GDK_WINDOWING_BROADWAY 1055 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1056 trace_gd_keymap_windowing("broadway"); 1057 g_warning("experimental: using broadway, x11 virtual keysym\n" 1058 "mapping - with very limited support. See also\n" 1059 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1060 *maplen = qemu_input_map_x11_to_qcode_len; 1061 return qemu_input_map_x11_to_qcode; 1062 } 1063 #endif 1064 1065 g_warning("Unsupported GDK Windowing platform.\n" 1066 "Disabling extended keycode tables.\n" 1067 "Please report to qemu-devel@nongnu.org\n" 1068 "including the following information:\n" 1069 "\n" 1070 " - Operating system\n" 1071 " - GDK Windowing system build\n"); 1072 return NULL; 1073 } 1074 1075 1076 static int gd_map_keycode(int scancode) 1077 { 1078 if (!keycode_map) { 1079 return 0; 1080 } 1081 if (scancode > keycode_maplen) { 1082 return 0; 1083 } 1084 1085 return keycode_map[scancode]; 1086 } 1087 1088 static int gd_get_keycode(GdkEventKey *key) 1089 { 1090 #ifdef G_OS_WIN32 1091 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1092 1093 /* translate Windows native scancodes to atset1 keycodes */ 1094 switch (scancode & (KF_EXTENDED | 0xff)) { 1095 case 0x145: /* NUMLOCK */ 1096 return scancode & 0xff; 1097 } 1098 1099 return scancode & KF_EXTENDED ? 1100 0xe000 | (scancode & 0xff) : scancode & 0xff; 1101 1102 #else 1103 return key->hardware_keycode; 1104 #endif 1105 } 1106 1107 static gboolean gd_text_key_down(GtkWidget *widget, 1108 GdkEventKey *key, void *opaque) 1109 { 1110 VirtualConsole *vc = opaque; 1111 QemuConsole *con = vc->gfx.dcl.con; 1112 1113 if (key->keyval == GDK_KEY_Delete) { 1114 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1115 } else if (key->length) { 1116 kbd_put_string_console(con, key->string, key->length); 1117 } else { 1118 int qcode = gd_map_keycode(gd_get_keycode(key)); 1119 kbd_put_qcode_console(con, qcode, false); 1120 } 1121 return TRUE; 1122 } 1123 1124 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1125 { 1126 VirtualConsole *vc = opaque; 1127 int keycode, qcode; 1128 1129 #ifdef G_OS_WIN32 1130 /* on windows, we ought to ignore the reserved key event? */ 1131 if (key->hardware_keycode == 0xff) 1132 return false; 1133 1134 if (!vc->s->kbd_owner) { 1135 if (key->hardware_keycode == VK_LWIN || 1136 key->hardware_keycode == VK_RWIN) { 1137 return FALSE; 1138 } 1139 } 1140 #endif 1141 1142 if (key->keyval == GDK_KEY_Pause 1143 #ifdef G_OS_WIN32 1144 /* for some reason GDK does not fill keyval for VK_PAUSE 1145 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1146 */ 1147 || key->hardware_keycode == VK_PAUSE 1148 #endif 1149 ) { 1150 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1151 key->type == GDK_KEY_PRESS); 1152 return TRUE; 1153 } 1154 1155 keycode = gd_get_keycode(key); 1156 qcode = gd_map_keycode(keycode); 1157 1158 trace_gd_key_event(vc->label, keycode, qcode, 1159 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1160 1161 qkbd_state_key_event(vc->gfx.kbd, qcode, 1162 key->type == GDK_KEY_PRESS); 1163 1164 return TRUE; 1165 } 1166 1167 static gboolean gd_grab_broken_event(GtkWidget *widget, 1168 GdkEventGrabBroken *event, void *opaque) 1169 { 1170 #ifdef CONFIG_WIN32 1171 /* 1172 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1173 * key combination leaves all three keys in a stuck condition. We use 1174 * the grab-broken-event to release all keys. 1175 */ 1176 if (event->keyboard) { 1177 VirtualConsole *vc = opaque; 1178 GtkDisplayState *s = vc->s; 1179 1180 gtk_release_modifiers(s); 1181 } 1182 #endif 1183 return TRUE; 1184 } 1185 1186 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1187 { 1188 if (event->type == GDK_MOTION_NOTIFY) { 1189 return gd_motion_event(widget, &event->motion, opaque); 1190 } 1191 return FALSE; 1192 } 1193 1194 /** Window Menu Actions **/ 1195 1196 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1197 { 1198 GtkDisplayState *s = opaque; 1199 1200 if (s->external_pause_update) { 1201 return; 1202 } 1203 if (runstate_is_running()) { 1204 qmp_stop(NULL); 1205 } else { 1206 qmp_cont(NULL); 1207 } 1208 } 1209 1210 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1211 { 1212 qmp_system_reset(NULL); 1213 } 1214 1215 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1216 { 1217 qmp_system_powerdown(NULL); 1218 } 1219 1220 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1221 { 1222 qmp_quit(NULL); 1223 } 1224 1225 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1226 { 1227 GtkDisplayState *s = opaque; 1228 VirtualConsole *vc = gd_vc_find_by_menu(s); 1229 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1230 gint page; 1231 1232 gtk_release_modifiers(s); 1233 if (vc) { 1234 page = gtk_notebook_page_num(nb, vc->tab_item); 1235 gtk_notebook_set_current_page(nb, page); 1236 gtk_widget_grab_focus(vc->focus); 1237 } 1238 } 1239 1240 static void gd_accel_switch_vc(void *opaque) 1241 { 1242 VirtualConsole *vc = opaque; 1243 1244 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1245 } 1246 1247 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1248 { 1249 GtkDisplayState *s = opaque; 1250 VirtualConsole *vc = gd_vc_find_current(s); 1251 1252 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1253 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1254 } else { 1255 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1256 } 1257 gd_update_windowsize(vc); 1258 } 1259 1260 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1261 void *opaque) 1262 { 1263 VirtualConsole *vc = opaque; 1264 GtkDisplayState *s = vc->s; 1265 1266 gtk_widget_set_sensitive(vc->menu_item, true); 1267 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1268 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1269 vc->tab_item, vc->label); 1270 gtk_widget_destroy(vc->window); 1271 vc->window = NULL; 1272 return TRUE; 1273 } 1274 1275 static gboolean gd_win_grab(void *opaque) 1276 { 1277 VirtualConsole *vc = opaque; 1278 1279 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1280 if (vc->s->ptr_owner) { 1281 gd_ungrab_pointer(vc->s); 1282 } else { 1283 gd_grab_pointer(vc, "user-request-detached-tab"); 1284 } 1285 return TRUE; 1286 } 1287 1288 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1289 { 1290 GtkDisplayState *s = opaque; 1291 VirtualConsole *vc = gd_vc_find_current(s); 1292 1293 if (vc->type == GD_VC_GFX && 1294 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1295 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1296 FALSE); 1297 } 1298 if (!vc->window) { 1299 gtk_widget_set_sensitive(vc->menu_item, false); 1300 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1301 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1302 1303 g_signal_connect(vc->window, "delete-event", 1304 G_CALLBACK(gd_tab_window_close), vc); 1305 gtk_widget_show_all(vc->window); 1306 1307 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1308 GtkAccelGroup *ag = gtk_accel_group_new(); 1309 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1310 1311 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1312 vc, NULL); 1313 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1314 } 1315 1316 gd_update_geometry_hints(vc); 1317 gd_update_caption(s); 1318 } 1319 } 1320 1321 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1322 { 1323 GtkDisplayState *s = opaque; 1324 VirtualConsole *vc = gd_vc_find_current(s); 1325 1326 if (s->full_screen) { 1327 return; 1328 } 1329 1330 if (gtk_check_menu_item_get_active( 1331 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1332 gtk_widget_show(s->menu_bar); 1333 } else { 1334 gtk_widget_hide(s->menu_bar); 1335 } 1336 gd_update_windowsize(vc); 1337 } 1338 1339 static void gd_accel_show_menubar(void *opaque) 1340 { 1341 GtkDisplayState *s = opaque; 1342 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1343 } 1344 1345 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1346 { 1347 GtkDisplayState *s = opaque; 1348 VirtualConsole *vc = gd_vc_find_current(s); 1349 1350 if (!s->full_screen) { 1351 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1352 gtk_widget_hide(s->menu_bar); 1353 if (vc->type == GD_VC_GFX) { 1354 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1355 } 1356 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1357 s->full_screen = TRUE; 1358 } else { 1359 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1360 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1361 if (gtk_check_menu_item_get_active( 1362 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1363 gtk_widget_show(s->menu_bar); 1364 } 1365 s->full_screen = FALSE; 1366 if (vc->type == GD_VC_GFX) { 1367 vc->gfx.scale_x = 1.0; 1368 vc->gfx.scale_y = 1.0; 1369 gd_update_windowsize(vc); 1370 } 1371 } 1372 1373 gd_update_cursor(vc); 1374 } 1375 1376 static void gd_accel_full_screen(void *opaque) 1377 { 1378 GtkDisplayState *s = opaque; 1379 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1380 } 1381 1382 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1383 { 1384 GtkDisplayState *s = opaque; 1385 VirtualConsole *vc = gd_vc_find_current(s); 1386 1387 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1388 FALSE); 1389 1390 vc->gfx.scale_x += VC_SCALE_STEP; 1391 vc->gfx.scale_y += VC_SCALE_STEP; 1392 1393 gd_update_windowsize(vc); 1394 } 1395 1396 static void gd_accel_zoom_in(void *opaque) 1397 { 1398 GtkDisplayState *s = opaque; 1399 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1400 } 1401 1402 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1403 { 1404 GtkDisplayState *s = opaque; 1405 VirtualConsole *vc = gd_vc_find_current(s); 1406 1407 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1408 FALSE); 1409 1410 vc->gfx.scale_x -= VC_SCALE_STEP; 1411 vc->gfx.scale_y -= VC_SCALE_STEP; 1412 1413 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1414 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1415 1416 gd_update_windowsize(vc); 1417 } 1418 1419 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1420 { 1421 GtkDisplayState *s = opaque; 1422 VirtualConsole *vc = gd_vc_find_current(s); 1423 1424 vc->gfx.scale_x = 1.0; 1425 vc->gfx.scale_y = 1.0; 1426 1427 gd_update_windowsize(vc); 1428 } 1429 1430 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1431 { 1432 GtkDisplayState *s = opaque; 1433 VirtualConsole *vc = gd_vc_find_current(s); 1434 1435 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1436 s->free_scale = TRUE; 1437 } else { 1438 s->free_scale = FALSE; 1439 vc->gfx.scale_x = 1.0; 1440 vc->gfx.scale_y = 1.0; 1441 } 1442 1443 gd_update_windowsize(vc); 1444 gd_update_full_redraw(vc); 1445 } 1446 1447 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1448 { 1449 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1450 GdkSeat *seat = gdk_display_get_default_seat(display); 1451 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1452 GdkSeatCapabilities caps = 0; 1453 GdkCursor *cursor = NULL; 1454 1455 if (kbd) { 1456 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1457 } 1458 if (ptr) { 1459 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1460 cursor = vc->s->null_cursor; 1461 } 1462 1463 if (caps) { 1464 gdk_seat_grab(seat, window, caps, false, cursor, 1465 NULL, NULL, NULL); 1466 } else { 1467 gdk_seat_ungrab(seat); 1468 } 1469 } 1470 1471 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1472 { 1473 if (vc->s->kbd_owner) { 1474 if (vc->s->kbd_owner == vc) { 1475 return; 1476 } else { 1477 gd_ungrab_keyboard(vc->s); 1478 } 1479 } 1480 1481 win32_kbd_set_grab(true); 1482 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1483 vc->s->kbd_owner = vc; 1484 gd_update_caption(vc->s); 1485 trace_gd_grab(vc->label, "kbd", reason); 1486 } 1487 1488 static void gd_ungrab_keyboard(GtkDisplayState *s) 1489 { 1490 VirtualConsole *vc = s->kbd_owner; 1491 1492 if (vc == NULL) { 1493 return; 1494 } 1495 s->kbd_owner = NULL; 1496 1497 win32_kbd_set_grab(false); 1498 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1499 gd_update_caption(s); 1500 trace_gd_ungrab(vc->label, "kbd"); 1501 } 1502 1503 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1504 { 1505 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1506 1507 if (vc->s->ptr_owner) { 1508 if (vc->s->ptr_owner == vc) { 1509 return; 1510 } else { 1511 gd_ungrab_pointer(vc->s); 1512 } 1513 } 1514 1515 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1516 gdk_device_get_position(gd_get_pointer(display), 1517 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1518 vc->s->ptr_owner = vc; 1519 gd_update_caption(vc->s); 1520 trace_gd_grab(vc->label, "ptr", reason); 1521 } 1522 1523 static void gd_ungrab_pointer(GtkDisplayState *s) 1524 { 1525 VirtualConsole *vc = s->ptr_owner; 1526 GdkDisplay *display; 1527 1528 if (vc == NULL) { 1529 return; 1530 } 1531 s->ptr_owner = NULL; 1532 1533 display = gtk_widget_get_display(vc->gfx.drawing_area); 1534 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1535 gdk_device_warp(gd_get_pointer(display), 1536 gtk_widget_get_screen(vc->gfx.drawing_area), 1537 vc->s->grab_x_root, vc->s->grab_y_root); 1538 gd_update_caption(s); 1539 trace_gd_ungrab(vc->label, "ptr"); 1540 } 1541 1542 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1543 { 1544 GtkDisplayState *s = opaque; 1545 VirtualConsole *vc = gd_vc_find_current(s); 1546 1547 if (gd_is_grab_active(s)) { 1548 gd_grab_keyboard(vc, "user-request-main-window"); 1549 gd_grab_pointer(vc, "user-request-main-window"); 1550 } else { 1551 gd_ungrab_keyboard(s); 1552 gd_ungrab_pointer(s); 1553 } 1554 1555 gd_update_cursor(vc); 1556 } 1557 1558 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1559 gpointer data) 1560 { 1561 GtkDisplayState *s = data; 1562 VirtualConsole *vc; 1563 gboolean on_vga; 1564 1565 if (!gtk_widget_get_realized(s->notebook)) { 1566 return; 1567 } 1568 1569 vc = gd_vc_find_by_page(s, arg2); 1570 if (!vc) { 1571 return; 1572 } 1573 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1574 TRUE); 1575 on_vga = (vc->type == GD_VC_GFX && 1576 qemu_console_is_graphic(vc->gfx.dcl.con)); 1577 if (!on_vga) { 1578 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1579 FALSE); 1580 } else if (s->full_screen) { 1581 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1582 TRUE); 1583 } 1584 gtk_widget_set_sensitive(s->grab_item, on_vga); 1585 #ifdef CONFIG_VTE 1586 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1587 #endif 1588 1589 gd_update_windowsize(vc); 1590 gd_update_cursor(vc); 1591 } 1592 1593 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1594 gpointer opaque) 1595 { 1596 VirtualConsole *vc = opaque; 1597 GtkDisplayState *s = vc->s; 1598 1599 if (gd_grab_on_hover(s)) { 1600 gd_grab_keyboard(vc, "grab-on-hover"); 1601 } 1602 return TRUE; 1603 } 1604 1605 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1606 gpointer opaque) 1607 { 1608 VirtualConsole *vc = opaque; 1609 GtkDisplayState *s = vc->s; 1610 1611 if (gd_grab_on_hover(s)) { 1612 gd_ungrab_keyboard(s); 1613 } 1614 return TRUE; 1615 } 1616 1617 static gboolean gd_focus_in_event(GtkWidget *widget, 1618 GdkEventFocus *event, gpointer opaque) 1619 { 1620 VirtualConsole *vc = opaque; 1621 1622 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1623 return TRUE; 1624 } 1625 1626 static gboolean gd_focus_out_event(GtkWidget *widget, 1627 GdkEventFocus *event, gpointer opaque) 1628 { 1629 VirtualConsole *vc = opaque; 1630 GtkDisplayState *s = vc->s; 1631 1632 win32_kbd_set_window(NULL); 1633 gtk_release_modifiers(s); 1634 return TRUE; 1635 } 1636 1637 static gboolean gd_configure(GtkWidget *widget, 1638 GdkEventConfigure *cfg, gpointer opaque) 1639 { 1640 VirtualConsole *vc = opaque; 1641 1642 gd_set_ui_info(vc, cfg->width, cfg->height); 1643 return FALSE; 1644 } 1645 1646 /** Virtual Console Callbacks **/ 1647 1648 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1649 int idx, GSList *group, GtkWidget *view_menu) 1650 { 1651 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1652 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1653 HOTKEY_MODIFIERS, 0, 1654 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1655 gtk_accel_label_set_accel( 1656 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1657 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1658 1659 g_signal_connect(vc->menu_item, "activate", 1660 G_CALLBACK(gd_menu_switch_vc), s); 1661 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1662 1663 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1664 } 1665 1666 #if defined(CONFIG_VTE) 1667 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1668 { 1669 GtkDisplayState *s = opaque; 1670 VirtualConsole *vc = gd_vc_find_current(s); 1671 1672 #if VTE_CHECK_VERSION(0, 50, 0) 1673 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1674 VTE_FORMAT_TEXT); 1675 #else 1676 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1677 #endif 1678 } 1679 1680 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1681 { 1682 VirtualConsole *vc = opaque; 1683 1684 if (gtk_adjustment_get_upper(adjustment) > 1685 gtk_adjustment_get_page_size(adjustment)) { 1686 gtk_widget_show(vc->vte.scrollbar); 1687 } else { 1688 gtk_widget_hide(vc->vte.scrollbar); 1689 } 1690 } 1691 1692 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1693 { 1694 VCChardev *vcd = VC_CHARDEV(chr); 1695 VirtualConsole *vc = vcd->console; 1696 1697 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1698 return len; 1699 } 1700 1701 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1702 { 1703 VCChardev *vcd = VC_CHARDEV(chr); 1704 VirtualConsole *vc = vcd->console; 1705 1706 if (vc) { 1707 vc->vte.echo = echo; 1708 } else { 1709 vcd->echo = echo; 1710 } 1711 } 1712 1713 static int nb_vcs; 1714 static Chardev *vcs[MAX_VCS]; 1715 static void gd_vc_open(Chardev *chr, 1716 ChardevBackend *backend, 1717 bool *be_opened, 1718 Error **errp) 1719 { 1720 if (nb_vcs == MAX_VCS) { 1721 error_setg(errp, "Maximum number of consoles reached"); 1722 return; 1723 } 1724 1725 vcs[nb_vcs++] = chr; 1726 1727 /* console/chardev init sometimes completes elsewhere in a 2nd 1728 * stage, so defer OPENED events until they are fully initialized 1729 */ 1730 *be_opened = false; 1731 } 1732 1733 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1734 { 1735 ChardevClass *cc = CHARDEV_CLASS(oc); 1736 1737 cc->parse = qemu_chr_parse_vc; 1738 cc->open = gd_vc_open; 1739 cc->chr_write = gd_vc_chr_write; 1740 cc->chr_set_echo = gd_vc_chr_set_echo; 1741 } 1742 1743 static const TypeInfo char_gd_vc_type_info = { 1744 .name = TYPE_CHARDEV_VC, 1745 .parent = TYPE_CHARDEV, 1746 .instance_size = sizeof(VCChardev), 1747 .class_init = char_gd_vc_class_init, 1748 }; 1749 1750 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1751 gpointer user_data) 1752 { 1753 VirtualConsole *vc = user_data; 1754 1755 if (vc->vte.echo) { 1756 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1757 int i; 1758 for (i = 0; i < size; i++) { 1759 uint8_t c = text[i]; 1760 if (c >= 128 || isprint(c)) { 1761 /* 8-bit characters are considered printable. */ 1762 vte_terminal_feed(term, &text[i], 1); 1763 } else if (c == '\r' || c == '\n') { 1764 vte_terminal_feed(term, "\r\n", 2); 1765 } else { 1766 char ctrl[2] = { '^', 0}; 1767 ctrl[1] = text[i] ^ 64; 1768 vte_terminal_feed(term, ctrl, 2); 1769 } 1770 } 1771 } 1772 1773 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); 1774 return TRUE; 1775 } 1776 1777 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1778 Chardev *chr, int idx, 1779 GSList *group, GtkWidget *view_menu) 1780 { 1781 char buffer[32]; 1782 GtkWidget *box; 1783 GtkWidget *scrollbar; 1784 GtkAdjustment *vadjustment; 1785 VCChardev *vcd = VC_CHARDEV(chr); 1786 1787 vc->s = s; 1788 vc->vte.echo = vcd->echo; 1789 vc->vte.chr = chr; 1790 vcd->console = vc; 1791 1792 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1793 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1794 ? vc->vte.chr->label : buffer); 1795 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1796 1797 vc->vte.terminal = vte_terminal_new(); 1798 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1799 1800 /* The documentation says that the default is UTF-8, but actually it is 1801 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1802 * VTE 0.54 (only UTF-8 is supported now). */ 1803 #if !VTE_CHECK_VERSION(0, 54, 0) 1804 #if VTE_CHECK_VERSION(0, 38, 0) 1805 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1806 #else 1807 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1808 #endif 1809 #endif 1810 1811 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1812 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1813 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1814 1815 #if VTE_CHECK_VERSION(0, 28, 0) 1816 vadjustment = gtk_scrollable_get_vadjustment 1817 (GTK_SCROLLABLE(vc->vte.terminal)); 1818 #else 1819 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1820 #endif 1821 1822 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1823 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1824 1825 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1826 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1827 1828 vc->vte.box = box; 1829 vc->vte.scrollbar = scrollbar; 1830 1831 g_signal_connect(vadjustment, "changed", 1832 G_CALLBACK(gd_vc_adjustment_changed), vc); 1833 1834 vc->type = GD_VC_VTE; 1835 vc->tab_item = box; 1836 vc->focus = vc->vte.terminal; 1837 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1838 gtk_label_new(vc->label)); 1839 1840 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1841 1842 return group; 1843 } 1844 1845 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1846 GtkWidget *view_menu) 1847 { 1848 int i; 1849 1850 for (i = 0; i < nb_vcs; i++) { 1851 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1852 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1853 s->nb_vcs++; 1854 } 1855 } 1856 #endif /* CONFIG_VTE */ 1857 1858 /** Window Creation **/ 1859 1860 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1861 { 1862 g_signal_connect(vc->gfx.drawing_area, "draw", 1863 G_CALLBACK(gd_draw_event), vc); 1864 #if defined(CONFIG_OPENGL) 1865 if (gtk_use_gl_area) { 1866 /* wire up GtkGlArea events */ 1867 g_signal_connect(vc->gfx.drawing_area, "render", 1868 G_CALLBACK(gd_render_event), vc); 1869 g_signal_connect(vc->gfx.drawing_area, "resize", 1870 G_CALLBACK(gd_resize_event), vc); 1871 } 1872 #endif 1873 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1874 g_signal_connect(vc->gfx.drawing_area, "event", 1875 G_CALLBACK(gd_event), vc); 1876 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1877 G_CALLBACK(gd_button_event), vc); 1878 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1879 G_CALLBACK(gd_button_event), vc); 1880 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1881 G_CALLBACK(gd_scroll_event), vc); 1882 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1883 G_CALLBACK(gd_key_event), vc); 1884 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1885 G_CALLBACK(gd_key_event), vc); 1886 1887 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1888 G_CALLBACK(gd_enter_event), vc); 1889 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1890 G_CALLBACK(gd_leave_event), vc); 1891 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 1892 G_CALLBACK(gd_focus_in_event), vc); 1893 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1894 G_CALLBACK(gd_focus_out_event), vc); 1895 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1896 G_CALLBACK(gd_configure), vc); 1897 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 1898 G_CALLBACK(gd_grab_broken_event), vc); 1899 } else { 1900 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1901 G_CALLBACK(gd_text_key_down), vc); 1902 } 1903 } 1904 1905 static void gd_connect_signals(GtkDisplayState *s) 1906 { 1907 g_signal_connect(s->show_tabs_item, "activate", 1908 G_CALLBACK(gd_menu_show_tabs), s); 1909 g_signal_connect(s->untabify_item, "activate", 1910 G_CALLBACK(gd_menu_untabify), s); 1911 g_signal_connect(s->show_menubar_item, "activate", 1912 G_CALLBACK(gd_menu_show_menubar), s); 1913 1914 g_signal_connect(s->window, "delete-event", 1915 G_CALLBACK(gd_window_close), s); 1916 1917 g_signal_connect(s->pause_item, "activate", 1918 G_CALLBACK(gd_menu_pause), s); 1919 g_signal_connect(s->reset_item, "activate", 1920 G_CALLBACK(gd_menu_reset), s); 1921 g_signal_connect(s->powerdown_item, "activate", 1922 G_CALLBACK(gd_menu_powerdown), s); 1923 g_signal_connect(s->quit_item, "activate", 1924 G_CALLBACK(gd_menu_quit), s); 1925 #if defined(CONFIG_VTE) 1926 g_signal_connect(s->copy_item, "activate", 1927 G_CALLBACK(gd_menu_copy), s); 1928 #endif 1929 g_signal_connect(s->full_screen_item, "activate", 1930 G_CALLBACK(gd_menu_full_screen), s); 1931 g_signal_connect(s->zoom_in_item, "activate", 1932 G_CALLBACK(gd_menu_zoom_in), s); 1933 g_signal_connect(s->zoom_out_item, "activate", 1934 G_CALLBACK(gd_menu_zoom_out), s); 1935 g_signal_connect(s->zoom_fixed_item, "activate", 1936 G_CALLBACK(gd_menu_zoom_fixed), s); 1937 g_signal_connect(s->zoom_fit_item, "activate", 1938 G_CALLBACK(gd_menu_zoom_fit), s); 1939 g_signal_connect(s->grab_item, "activate", 1940 G_CALLBACK(gd_menu_grab_input), s); 1941 g_signal_connect(s->notebook, "switch-page", 1942 G_CALLBACK(gd_change_page), s); 1943 } 1944 1945 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1946 { 1947 GtkWidget *machine_menu; 1948 GtkWidget *separator; 1949 1950 machine_menu = gtk_menu_new(); 1951 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1952 1953 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1954 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1955 1956 separator = gtk_separator_menu_item_new(); 1957 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1958 1959 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1960 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1961 1962 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1963 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1964 1965 separator = gtk_separator_menu_item_new(); 1966 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1967 1968 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1969 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1970 "<QEMU>/Machine/Quit"); 1971 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1972 GDK_KEY_q, HOTKEY_MODIFIERS); 1973 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1974 1975 return machine_menu; 1976 } 1977 1978 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1979 QemuConsole *con, int idx, 1980 GSList *group, GtkWidget *view_menu) 1981 { 1982 bool zoom_to_fit = false; 1983 1984 vc->label = qemu_console_get_label(con); 1985 vc->s = s; 1986 vc->gfx.scale_x = 1.0; 1987 vc->gfx.scale_y = 1.0; 1988 1989 #if defined(CONFIG_OPENGL) 1990 if (display_opengl) { 1991 if (gtk_use_gl_area) { 1992 vc->gfx.drawing_area = gtk_gl_area_new(); 1993 vc->gfx.dcl.ops = &dcl_gl_area_ops; 1994 } else { 1995 vc->gfx.drawing_area = gtk_drawing_area_new(); 1996 /* 1997 * gtk_widget_set_double_buffered() was deprecated in 3.14. 1998 * It is required for opengl rendering on X11 though. A 1999 * proper replacement (native opengl support) is only 2000 * available in 3.16+. Silence the warning if possible. 2001 */ 2002 #pragma GCC diagnostic push 2003 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2004 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2005 #pragma GCC diagnostic pop 2006 vc->gfx.dcl.ops = &dcl_egl_ops; 2007 } 2008 } else 2009 #endif 2010 { 2011 vc->gfx.drawing_area = gtk_drawing_area_new(); 2012 vc->gfx.dcl.ops = &dcl_ops; 2013 } 2014 2015 2016 gtk_widget_add_events(vc->gfx.drawing_area, 2017 GDK_POINTER_MOTION_MASK | 2018 GDK_BUTTON_PRESS_MASK | 2019 GDK_BUTTON_RELEASE_MASK | 2020 GDK_BUTTON_MOTION_MASK | 2021 GDK_ENTER_NOTIFY_MASK | 2022 GDK_LEAVE_NOTIFY_MASK | 2023 GDK_SCROLL_MASK | 2024 GDK_SMOOTH_SCROLL_MASK | 2025 GDK_KEY_PRESS_MASK); 2026 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2027 2028 vc->type = GD_VC_GFX; 2029 vc->tab_item = vc->gfx.drawing_area; 2030 vc->focus = vc->gfx.drawing_area; 2031 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2032 vc->tab_item, gtk_label_new(vc->label)); 2033 2034 vc->gfx.kbd = qkbd_state_init(con); 2035 vc->gfx.dcl.con = con; 2036 2037 register_displaychangelistener(&vc->gfx.dcl); 2038 2039 gd_connect_vc_gfx_signals(vc); 2040 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2041 2042 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2043 zoom_to_fit = true; 2044 } 2045 if (s->opts->u.gtk.has_zoom_to_fit) { 2046 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2047 } 2048 if (zoom_to_fit) { 2049 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2050 s->free_scale = true; 2051 } 2052 2053 return group; 2054 } 2055 2056 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2057 { 2058 GSList *group = NULL; 2059 GtkWidget *view_menu; 2060 GtkWidget *separator; 2061 QemuConsole *con; 2062 int vc; 2063 2064 view_menu = gtk_menu_new(); 2065 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2066 2067 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2068 2069 #if defined(CONFIG_VTE) 2070 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2071 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2072 #endif 2073 2074 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2075 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2076 gtk_accel_label_set_accel( 2077 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2078 GDK_KEY_f, HOTKEY_MODIFIERS); 2079 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2080 2081 separator = gtk_separator_menu_item_new(); 2082 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2083 2084 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2085 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2086 "<QEMU>/View/Zoom In"); 2087 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2088 HOTKEY_MODIFIERS); 2089 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2090 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2091 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2092 2093 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2094 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2095 "<QEMU>/View/Zoom Out"); 2096 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2097 HOTKEY_MODIFIERS); 2098 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2099 2100 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2101 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2102 "<QEMU>/View/Zoom Fixed"); 2103 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2104 HOTKEY_MODIFIERS); 2105 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2106 2107 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2108 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2109 2110 separator = gtk_separator_menu_item_new(); 2111 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2112 2113 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2114 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2115 2116 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2117 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2118 "<QEMU>/View/Grab Input"); 2119 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2120 HOTKEY_MODIFIERS); 2121 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2122 2123 separator = gtk_separator_menu_item_new(); 2124 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2125 2126 /* gfx */ 2127 for (vc = 0;; vc++) { 2128 con = qemu_console_lookup_by_index(vc); 2129 if (!con) { 2130 break; 2131 } 2132 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2133 vc, group, view_menu); 2134 s->nb_vcs++; 2135 } 2136 2137 #if defined(CONFIG_VTE) 2138 /* vte */ 2139 gd_vcs_init(s, group, view_menu); 2140 #endif 2141 2142 separator = gtk_separator_menu_item_new(); 2143 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2144 2145 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2146 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2147 2148 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2149 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2150 2151 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2152 _("Show Menubar")); 2153 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2154 TRUE); 2155 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2156 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2157 gtk_accel_label_set_accel( 2158 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2159 GDK_KEY_m, HOTKEY_MODIFIERS); 2160 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2161 2162 return view_menu; 2163 } 2164 2165 static void gd_create_menus(GtkDisplayState *s) 2166 { 2167 GtkSettings *settings; 2168 2169 s->accel_group = gtk_accel_group_new(); 2170 s->machine_menu = gd_create_menu_machine(s); 2171 s->view_menu = gd_create_menu_view(s); 2172 2173 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2174 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2175 s->machine_menu); 2176 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2177 2178 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2179 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2180 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2181 2182 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2183 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2184 2185 /* Disable the default "F10" menu shortcut. */ 2186 settings = gtk_widget_get_settings(s->window); 2187 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2188 } 2189 2190 2191 static gboolean gtkinit; 2192 2193 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2194 { 2195 VirtualConsole *vc; 2196 2197 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2198 GdkDisplay *window_display; 2199 GtkIconTheme *theme; 2200 char *dir; 2201 2202 if (!gtkinit) { 2203 fprintf(stderr, "gtk initialization failed\n"); 2204 exit(1); 2205 } 2206 assert(opts->type == DISPLAY_TYPE_GTK); 2207 s->opts = opts; 2208 2209 theme = gtk_icon_theme_get_default(); 2210 dir = get_relocated_path(CONFIG_QEMU_ICONDIR); 2211 gtk_icon_theme_prepend_search_path(theme, dir); 2212 g_free(dir); 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 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR); 2229 bindtextdomain("qemu", dir); 2230 g_free(dir); 2231 bind_textdomain_codeset("qemu", "UTF-8"); 2232 textdomain("qemu"); 2233 2234 window_display = gtk_widget_get_display(s->window); 2235 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2236 s->null_cursor = NULL; /* default pointer */ 2237 } else { 2238 s->null_cursor = gdk_cursor_new_for_display(window_display, 2239 GDK_BLANK_CURSOR); 2240 } 2241 2242 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2243 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2244 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2245 2246 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2247 2248 gd_create_menus(s); 2249 2250 gd_connect_signals(s); 2251 2252 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2253 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2254 2255 gd_update_caption(s); 2256 2257 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2258 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2259 2260 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2261 2262 gtk_widget_show_all(s->window); 2263 2264 vc = gd_vc_find_current(s); 2265 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2266 #ifdef CONFIG_VTE 2267 gtk_widget_set_sensitive(s->copy_item, 2268 vc && vc->type == GD_VC_VTE); 2269 #endif 2270 2271 if (opts->has_full_screen && 2272 opts->full_screen) { 2273 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2274 } 2275 if (opts->u.gtk.has_grab_on_hover && 2276 opts->u.gtk.grab_on_hover) { 2277 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2278 } 2279 } 2280 2281 static void early_gtk_display_init(DisplayOptions *opts) 2282 { 2283 /* The QEMU code relies on the assumption that it's always run in 2284 * the C locale. Therefore it is not prepared to deal with 2285 * operations that produce different results depending on the 2286 * locale, such as printf's formatting of decimal numbers, and 2287 * possibly others. 2288 * 2289 * Since GTK+ calls setlocale() by default -importing the locale 2290 * settings from the environment- we must prevent it from doing so 2291 * using gtk_disable_setlocale(). 2292 * 2293 * QEMU's GTK+ UI, however, _does_ have translations for some of 2294 * the menu items. As a trade-off between a functionally correct 2295 * QEMU and a fully internationalized UI we support importing 2296 * LC_MESSAGES from the environment (see the setlocale() call 2297 * earlier in this file). This allows us to display translated 2298 * messages leaving everything else untouched. 2299 */ 2300 gtk_disable_setlocale(); 2301 gtkinit = gtk_init_check(NULL, NULL); 2302 if (!gtkinit) { 2303 /* don't exit yet, that'll break -help */ 2304 return; 2305 } 2306 2307 assert(opts->type == DISPLAY_TYPE_GTK); 2308 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2309 #if defined(CONFIG_OPENGL) 2310 #if defined(GDK_WINDOWING_WAYLAND) 2311 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2312 gtk_use_gl_area = true; 2313 gtk_gl_area_init(); 2314 } else 2315 #endif 2316 { 2317 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2318 gtk_egl_init(mode); 2319 } 2320 #endif 2321 } 2322 2323 keycode_map = gd_get_keymap(&keycode_maplen); 2324 2325 #if defined(CONFIG_VTE) 2326 type_register(&char_gd_vc_type_info); 2327 #endif 2328 } 2329 2330 static QemuDisplay qemu_display_gtk = { 2331 .type = DISPLAY_TYPE_GTK, 2332 .early_init = early_gtk_display_init, 2333 .init = gtk_display_init, 2334 }; 2335 2336 static void register_gtk(void) 2337 { 2338 qemu_display_register(&qemu_display_gtk); 2339 } 2340 2341 type_init(register_gtk); 2342