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 #include "qemu/main-loop.h" 40 41 #include "ui/console.h" 42 #include "ui/gtk.h" 43 #ifdef G_OS_WIN32 44 #include <gdk/gdkwin32.h> 45 #endif 46 #include "ui/win32-kbd-hook.h" 47 48 #include <glib/gi18n.h> 49 #include <locale.h> 50 #if defined(CONFIG_VTE) 51 #include <vte/vte.h> 52 #endif 53 #include <math.h> 54 55 #include "trace.h" 56 #include "qemu/cutils.h" 57 #include "ui/input.h" 58 #include "sysemu/runstate.h" 59 #include "sysemu/sysemu.h" 60 #include "keymaps.h" 61 #include "chardev/char.h" 62 #include "qom/object.h" 63 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 VCChardev { 123 Chardev parent; 124 VirtualConsole *console; 125 bool echo; 126 }; 127 typedef struct VCChardev VCChardev; 128 129 #define TYPE_CHARDEV_VC "chardev-vc" 130 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV, 131 TYPE_CHARDEV_VC) 132 133 bool gtk_use_gl_area; 134 135 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 136 static void gd_ungrab_pointer(GtkDisplayState *s); 137 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 138 static void gd_ungrab_keyboard(GtkDisplayState *s); 139 140 /** Utility Functions **/ 141 142 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 143 { 144 VirtualConsole *vc; 145 gint i; 146 147 for (i = 0; i < s->nb_vcs; i++) { 148 vc = &s->vc[i]; 149 if (gtk_check_menu_item_get_active 150 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 151 return vc; 152 } 153 } 154 return NULL; 155 } 156 157 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 158 { 159 VirtualConsole *vc; 160 gint i, p; 161 162 for (i = 0; i < s->nb_vcs; i++) { 163 vc = &s->vc[i]; 164 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 165 if (p == page) { 166 return vc; 167 } 168 } 169 return NULL; 170 } 171 172 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 173 { 174 gint page; 175 176 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 177 return gd_vc_find_by_page(s, page); 178 } 179 180 static bool gd_is_grab_active(GtkDisplayState *s) 181 { 182 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 183 } 184 185 static bool gd_grab_on_hover(GtkDisplayState *s) 186 { 187 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 188 } 189 190 static void gd_update_cursor(VirtualConsole *vc) 191 { 192 GtkDisplayState *s = vc->s; 193 GdkWindow *window; 194 195 if (vc->type != GD_VC_GFX || 196 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 197 return; 198 } 199 200 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 201 return; 202 } 203 204 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 205 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 206 gdk_window_set_cursor(window, s->null_cursor); 207 } else { 208 gdk_window_set_cursor(window, NULL); 209 } 210 } 211 212 static void gd_update_caption(GtkDisplayState *s) 213 { 214 const char *status = ""; 215 gchar *prefix; 216 gchar *title; 217 const char *grab = ""; 218 bool is_paused = !runstate_is_running(); 219 int i; 220 221 if (qemu_name) { 222 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 223 } else { 224 prefix = g_strdup_printf("QEMU"); 225 } 226 227 if (s->ptr_owner != NULL && 228 s->ptr_owner->window == NULL) { 229 grab = _(" - Press Ctrl+Alt+G to release grab"); 230 } 231 232 if (is_paused) { 233 status = _(" [Paused]"); 234 } 235 s->external_pause_update = true; 236 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 237 is_paused); 238 s->external_pause_update = false; 239 240 title = g_strdup_printf("%s%s%s", prefix, status, grab); 241 gtk_window_set_title(GTK_WINDOW(s->window), title); 242 g_free(title); 243 244 for (i = 0; i < s->nb_vcs; i++) { 245 VirtualConsole *vc = &s->vc[i]; 246 247 if (!vc->window) { 248 continue; 249 } 250 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 251 vc == s->kbd_owner ? " +kbd" : "", 252 vc == s->ptr_owner ? " +ptr" : ""); 253 gtk_window_set_title(GTK_WINDOW(vc->window), title); 254 g_free(title); 255 } 256 257 g_free(prefix); 258 } 259 260 static void gd_update_geometry_hints(VirtualConsole *vc) 261 { 262 GtkDisplayState *s = vc->s; 263 GdkWindowHints mask = 0; 264 GdkGeometry geo = {}; 265 GtkWidget *geo_widget = NULL; 266 GtkWindow *geo_window; 267 268 if (vc->type == GD_VC_GFX) { 269 if (!vc->gfx.ds) { 270 return; 271 } 272 if (s->free_scale) { 273 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 274 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 275 mask |= GDK_HINT_MIN_SIZE; 276 } else { 277 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 278 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 279 mask |= GDK_HINT_MIN_SIZE; 280 } 281 geo_widget = vc->gfx.drawing_area; 282 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 283 284 #if defined(CONFIG_VTE) 285 } else if (vc->type == GD_VC_VTE) { 286 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 287 GtkBorder padding = { 0 }; 288 289 #if VTE_CHECK_VERSION(0, 37, 0) 290 gtk_style_context_get_padding( 291 gtk_widget_get_style_context(vc->vte.terminal), 292 gtk_widget_get_state_flags(vc->vte.terminal), 293 &padding); 294 #else 295 { 296 GtkBorder *ib = NULL; 297 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 298 if (ib) { 299 padding = *ib; 300 gtk_border_free(ib); 301 } 302 } 303 #endif 304 305 geo.width_inc = vte_terminal_get_char_width(term); 306 geo.height_inc = vte_terminal_get_char_height(term); 307 mask |= GDK_HINT_RESIZE_INC; 308 geo.base_width = geo.width_inc; 309 geo.base_height = geo.height_inc; 310 mask |= GDK_HINT_BASE_SIZE; 311 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 312 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 313 mask |= GDK_HINT_MIN_SIZE; 314 315 geo.base_width += padding.left + padding.right; 316 geo.base_height += padding.top + padding.bottom; 317 geo.min_width += padding.left + padding.right; 318 geo.min_height += padding.top + padding.bottom; 319 geo_widget = vc->vte.terminal; 320 #endif 321 } 322 323 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 324 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 325 } 326 327 void gd_update_windowsize(VirtualConsole *vc) 328 { 329 GtkDisplayState *s = vc->s; 330 331 gd_update_geometry_hints(vc); 332 333 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 334 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 335 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 336 } 337 } 338 339 static void gd_update_full_redraw(VirtualConsole *vc) 340 { 341 GtkWidget *area = vc->gfx.drawing_area; 342 int ww, wh; 343 ww = gdk_window_get_width(gtk_widget_get_window(area)); 344 wh = gdk_window_get_height(gtk_widget_get_window(area)); 345 #if defined(CONFIG_OPENGL) 346 if (vc->gfx.gls && gtk_use_gl_area) { 347 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 348 return; 349 } 350 #endif 351 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 352 } 353 354 static void gtk_release_modifiers(GtkDisplayState *s) 355 { 356 VirtualConsole *vc = gd_vc_find_current(s); 357 358 if (vc->type != GD_VC_GFX || 359 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 360 return; 361 } 362 qkbd_state_lift_all_keys(vc->gfx.kbd); 363 } 364 365 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 366 GtkWidget *widget) 367 { 368 g_object_ref(G_OBJECT(widget)); 369 gtk_container_remove(GTK_CONTAINER(from), widget); 370 gtk_container_add(GTK_CONTAINER(to), widget); 371 g_object_unref(G_OBJECT(widget)); 372 } 373 374 static void *gd_win32_get_hwnd(VirtualConsole *vc) 375 { 376 #ifdef G_OS_WIN32 377 return gdk_win32_window_get_impl_hwnd( 378 gtk_widget_get_window(vc->window ? vc->window : vc->s->window)); 379 #else 380 return NULL; 381 #endif 382 } 383 384 /** DisplayState Callbacks **/ 385 386 static void gd_update(DisplayChangeListener *dcl, 387 int x, int y, int w, int h) 388 { 389 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 390 GdkWindow *win; 391 int x1, x2, y1, y2; 392 int mx, my; 393 int fbw, fbh; 394 int ww, wh; 395 396 trace_gd_update(vc->label, x, y, w, h); 397 398 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 399 return; 400 } 401 402 if (vc->gfx.convert) { 403 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 404 NULL, vc->gfx.convert, 405 x, y, 0, 0, x, y, w, h); 406 } 407 408 x1 = floor(x * vc->gfx.scale_x); 409 y1 = floor(y * vc->gfx.scale_y); 410 411 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 412 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 413 414 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 415 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 416 417 win = gtk_widget_get_window(vc->gfx.drawing_area); 418 if (!win) { 419 return; 420 } 421 ww = gdk_window_get_width(win); 422 wh = gdk_window_get_height(win); 423 424 mx = my = 0; 425 if (ww > fbw) { 426 mx = (ww - fbw) / 2; 427 } 428 if (wh > fbh) { 429 my = (wh - fbh) / 2; 430 } 431 432 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 433 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 434 } 435 436 static void gd_refresh(DisplayChangeListener *dcl) 437 { 438 graphic_hw_update(dcl->con); 439 } 440 441 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 442 { 443 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 444 } 445 446 static void gd_mouse_set(DisplayChangeListener *dcl, 447 int x, int y, int visible) 448 { 449 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 450 GdkDisplay *dpy; 451 gint x_root, y_root; 452 453 if (qemu_input_is_absolute()) { 454 return; 455 } 456 457 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 458 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 459 x, y, &x_root, &y_root); 460 gdk_device_warp(gd_get_pointer(dpy), 461 gtk_widget_get_screen(vc->gfx.drawing_area), 462 x_root, y_root); 463 vc->s->last_x = x; 464 vc->s->last_y = y; 465 } 466 467 static void gd_cursor_define(DisplayChangeListener *dcl, 468 QEMUCursor *c) 469 { 470 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 471 GdkPixbuf *pixbuf; 472 GdkCursor *cursor; 473 474 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 475 return; 476 } 477 478 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 479 GDK_COLORSPACE_RGB, true, 8, 480 c->width, c->height, c->width * 4, 481 NULL, NULL); 482 cursor = gdk_cursor_new_from_pixbuf 483 (gtk_widget_get_display(vc->gfx.drawing_area), 484 pixbuf, c->hot_x, c->hot_y); 485 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 486 g_object_unref(pixbuf); 487 g_object_unref(cursor); 488 } 489 490 static void gd_switch(DisplayChangeListener *dcl, 491 DisplaySurface *surface) 492 { 493 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 494 bool resized = true; 495 496 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface)); 497 498 if (vc->gfx.surface) { 499 cairo_surface_destroy(vc->gfx.surface); 500 vc->gfx.surface = NULL; 501 } 502 if (vc->gfx.convert) { 503 pixman_image_unref(vc->gfx.convert); 504 vc->gfx.convert = NULL; 505 } 506 507 if (vc->gfx.ds && 508 surface_width(vc->gfx.ds) == surface_width(surface) && 509 surface_height(vc->gfx.ds) == surface_height(surface)) { 510 resized = false; 511 } 512 vc->gfx.ds = surface; 513 514 if (surface->format == PIXMAN_x8r8g8b8) { 515 /* 516 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 517 * 518 * No need to convert, use surface directly. Should be the 519 * common case as this is qemu_default_pixelformat(32) too. 520 */ 521 vc->gfx.surface = cairo_image_surface_create_for_data 522 (surface_data(surface), 523 CAIRO_FORMAT_RGB24, 524 surface_width(surface), 525 surface_height(surface), 526 surface_stride(surface)); 527 } else { 528 /* Must convert surface, use pixman to do it. */ 529 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 530 surface_width(surface), 531 surface_height(surface), 532 NULL, 0); 533 vc->gfx.surface = cairo_image_surface_create_for_data 534 ((void *)pixman_image_get_data(vc->gfx.convert), 535 CAIRO_FORMAT_RGB24, 536 pixman_image_get_width(vc->gfx.convert), 537 pixman_image_get_height(vc->gfx.convert), 538 pixman_image_get_stride(vc->gfx.convert)); 539 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 540 NULL, vc->gfx.convert, 541 0, 0, 0, 0, 0, 0, 542 pixman_image_get_width(vc->gfx.convert), 543 pixman_image_get_height(vc->gfx.convert)); 544 } 545 546 if (resized) { 547 gd_update_windowsize(vc); 548 } else { 549 gd_update_full_redraw(vc); 550 } 551 } 552 553 static const DisplayChangeListenerOps dcl_ops = { 554 .dpy_name = "gtk", 555 .dpy_gfx_update = gd_update, 556 .dpy_gfx_switch = gd_switch, 557 .dpy_gfx_check_format = qemu_pixman_check_format, 558 .dpy_refresh = gd_refresh, 559 .dpy_mouse_set = gd_mouse_set, 560 .dpy_cursor_define = gd_cursor_define, 561 }; 562 563 564 #if defined(CONFIG_OPENGL) 565 566 static bool gd_has_dmabuf(DisplayChangeListener *dcl) 567 { 568 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 569 570 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) { 571 /* FIXME: Assume it will work, actual check done after realize */ 572 /* fixing this would require delaying listener registration */ 573 return true; 574 } 575 576 return vc->gfx.has_dmabuf; 577 } 578 579 static void gd_gl_release_dmabuf(DisplayChangeListener *dcl, 580 QemuDmaBuf *dmabuf) 581 { 582 #ifdef CONFIG_GBM 583 egl_dmabuf_release_texture(dmabuf); 584 #endif 585 } 586 587 void gd_hw_gl_flushed(void *vcon) 588 { 589 VirtualConsole *vc = vcon; 590 QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf; 591 592 qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL); 593 close(dmabuf->fence_fd); 594 dmabuf->fence_fd = -1; 595 graphic_hw_gl_block(vc->gfx.dcl.con, false); 596 } 597 598 /** DisplayState Callbacks (opengl version) **/ 599 600 static const DisplayChangeListenerOps dcl_gl_area_ops = { 601 .dpy_name = "gtk-egl", 602 .dpy_gfx_update = gd_gl_area_update, 603 .dpy_gfx_switch = gd_gl_area_switch, 604 .dpy_gfx_check_format = console_gl_check_format, 605 .dpy_refresh = gd_gl_area_refresh, 606 .dpy_mouse_set = gd_mouse_set, 607 .dpy_cursor_define = gd_cursor_define, 608 609 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 610 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable, 611 .dpy_gl_update = gd_gl_area_scanout_flush, 612 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf, 613 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf, 614 .dpy_has_dmabuf = gd_has_dmabuf, 615 }; 616 617 static bool 618 gd_gl_area_is_compatible_dcl(DisplayGLCtx *dgc, 619 DisplayChangeListener *dcl) 620 { 621 return dcl->ops == &dcl_gl_area_ops; 622 } 623 624 static const DisplayGLCtxOps gl_area_ctx_ops = { 625 .dpy_gl_ctx_is_compatible_dcl = gd_gl_area_is_compatible_dcl, 626 .dpy_gl_ctx_create = gd_gl_area_create_context, 627 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 628 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 629 }; 630 631 #ifdef CONFIG_X11 632 static const DisplayChangeListenerOps dcl_egl_ops = { 633 .dpy_name = "gtk-egl", 634 .dpy_gfx_update = gd_egl_update, 635 .dpy_gfx_switch = gd_egl_switch, 636 .dpy_gfx_check_format = console_gl_check_format, 637 .dpy_refresh = gd_egl_refresh, 638 .dpy_mouse_set = gd_mouse_set, 639 .dpy_cursor_define = gd_cursor_define, 640 641 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 642 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 643 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 644 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 645 .dpy_gl_cursor_position = gd_egl_cursor_position, 646 .dpy_gl_update = gd_egl_flush, 647 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf, 648 .dpy_has_dmabuf = gd_has_dmabuf, 649 }; 650 651 static bool 652 gd_egl_is_compatible_dcl(DisplayGLCtx *dgc, 653 DisplayChangeListener *dcl) 654 { 655 return dcl->ops == &dcl_egl_ops; 656 } 657 658 static const DisplayGLCtxOps egl_ctx_ops = { 659 .dpy_gl_ctx_is_compatible_dcl = gd_egl_is_compatible_dcl, 660 .dpy_gl_ctx_create = gd_egl_create_context, 661 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 662 .dpy_gl_ctx_make_current = gd_egl_make_current, 663 }; 664 #endif 665 666 #endif /* CONFIG_OPENGL */ 667 668 /** QEMU Events **/ 669 670 static void gd_change_runstate(void *opaque, bool 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_refresh_rate(VirtualConsole *vc, int refresh_rate) 714 { 715 QemuUIInfo info; 716 717 info = *dpy_get_ui_info(vc->gfx.dcl.con); 718 info.refresh_rate = refresh_rate; 719 dpy_set_ui_info(vc->gfx.dcl.con, &info, true); 720 } 721 722 static void gd_set_ui_size(VirtualConsole *vc, gint width, gint height) 723 { 724 QemuUIInfo info; 725 726 info = *dpy_get_ui_info(vc->gfx.dcl.con); 727 info.width = width; 728 info.height = height; 729 dpy_set_ui_info(vc->gfx.dcl.con, &info, true); 730 } 731 732 #if defined(CONFIG_OPENGL) 733 734 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 735 void *opaque) 736 { 737 VirtualConsole *vc = opaque; 738 739 if (vc->gfx.gls) { 740 gd_gl_area_draw(vc); 741 } 742 return TRUE; 743 } 744 745 static void gd_resize_event(GtkGLArea *area, 746 gint width, gint height, gpointer *opaque) 747 { 748 VirtualConsole *vc = (void *)opaque; 749 750 gd_set_ui_size(vc, width, height); 751 } 752 753 #endif 754 755 void gd_update_monitor_refresh_rate(VirtualConsole *vc, GtkWidget *widget) 756 { 757 #ifdef GDK_VERSION_3_22 758 GdkWindow *win = gtk_widget_get_window(widget); 759 int refresh_rate; 760 761 if (win) { 762 GdkDisplay *dpy = gtk_widget_get_display(widget); 763 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 764 refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */ 765 } else { 766 refresh_rate = 0; 767 } 768 769 gd_set_ui_refresh_rate(vc, refresh_rate); 770 771 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */ 772 vc->gfx.dcl.update_interval = refresh_rate ? 773 MIN(1000 * 1000 / refresh_rate, GUI_REFRESH_INTERVAL_DEFAULT) : 774 GUI_REFRESH_INTERVAL_DEFAULT; 775 #endif 776 } 777 778 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 779 { 780 VirtualConsole *vc = opaque; 781 GtkDisplayState *s = vc->s; 782 int mx, my; 783 int ww, wh; 784 int fbw, fbh; 785 786 #if defined(CONFIG_OPENGL) 787 if (vc->gfx.gls) { 788 if (gtk_use_gl_area) { 789 /* invoke render callback please */ 790 return FALSE; 791 } else { 792 #ifdef CONFIG_X11 793 gd_egl_draw(vc); 794 return TRUE; 795 #else 796 abort(); 797 #endif 798 } 799 } 800 #endif 801 802 if (!gtk_widget_get_realized(widget)) { 803 return FALSE; 804 } 805 if (!vc->gfx.ds) { 806 return FALSE; 807 } 808 if (!vc->gfx.surface) { 809 return FALSE; 810 } 811 812 gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : s->window); 813 814 fbw = surface_width(vc->gfx.ds); 815 fbh = surface_height(vc->gfx.ds); 816 817 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 818 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 819 820 if (s->full_screen) { 821 vc->gfx.scale_x = (double)ww / fbw; 822 vc->gfx.scale_y = (double)wh / fbh; 823 } else if (s->free_scale) { 824 double sx, sy; 825 826 sx = (double)ww / fbw; 827 sy = (double)wh / fbh; 828 829 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 830 } 831 832 fbw *= vc->gfx.scale_x; 833 fbh *= vc->gfx.scale_y; 834 835 mx = my = 0; 836 if (ww > fbw) { 837 mx = (ww - fbw) / 2; 838 } 839 if (wh > fbh) { 840 my = (wh - fbh) / 2; 841 } 842 843 cairo_rectangle(cr, 0, 0, ww, wh); 844 845 /* Optionally cut out the inner area where the pixmap 846 will be drawn. This avoids 'flashing' since we're 847 not double-buffering. Note we're using the undocumented 848 behaviour of drawing the rectangle from right to left 849 to cut out the whole */ 850 cairo_rectangle(cr, mx + fbw, my, 851 -1 * fbw, fbh); 852 cairo_fill(cr); 853 854 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 855 cairo_set_source_surface(cr, vc->gfx.surface, 856 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 857 cairo_paint(cr); 858 859 return TRUE; 860 } 861 862 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 863 void *opaque) 864 { 865 VirtualConsole *vc = opaque; 866 GtkDisplayState *s = vc->s; 867 GdkWindow *window; 868 int x, y; 869 int mx, my; 870 int fbh, fbw; 871 int ww, wh, ws; 872 873 if (!vc->gfx.ds) { 874 return TRUE; 875 } 876 877 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 878 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 879 880 window = gtk_widget_get_window(vc->gfx.drawing_area); 881 ww = gdk_window_get_width(window); 882 wh = gdk_window_get_height(window); 883 ws = gdk_window_get_scale_factor(window); 884 885 mx = my = 0; 886 if (ww > fbw) { 887 mx = (ww - fbw) / 2; 888 } 889 if (wh > fbh) { 890 my = (wh - fbh) / 2; 891 } 892 893 x = (motion->x - mx) / vc->gfx.scale_x * ws; 894 y = (motion->y - my) / vc->gfx.scale_y * ws; 895 896 if (qemu_input_is_absolute()) { 897 if (x < 0 || y < 0 || 898 x >= surface_width(vc->gfx.ds) || 899 y >= surface_height(vc->gfx.ds)) { 900 return TRUE; 901 } 902 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 903 0, surface_width(vc->gfx.ds)); 904 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 905 0, surface_height(vc->gfx.ds)); 906 qemu_input_event_sync(); 907 } else if (s->last_set && s->ptr_owner == vc) { 908 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 909 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 910 qemu_input_event_sync(); 911 } 912 s->last_x = x; 913 s->last_y = y; 914 s->last_set = TRUE; 915 916 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 917 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 918 GdkDisplay *dpy = gtk_widget_get_display(widget); 919 GdkWindow *win = gtk_widget_get_window(widget); 920 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 921 GdkRectangle geometry; 922 923 int x = (int)motion->x_root; 924 int y = (int)motion->y_root; 925 926 gdk_monitor_get_geometry(monitor, &geometry); 927 928 /* In relative mode check to see if client pointer hit 929 * one of the monitor edges, and if so move it back to the 930 * center of the monitor. This is important because the pointer 931 * in the server doesn't correspond 1-for-1, and so 932 * may still be only half way across the screen. Without 933 * this warp, the server pointer would thus appear to hit 934 * an invisible wall */ 935 if (x <= geometry.x || x - geometry.x >= geometry.width - 1 || 936 y <= geometry.y || y - geometry.y >= geometry.height - 1) { 937 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 938 x = geometry.x + geometry.width / 2; 939 y = geometry.y + geometry.height / 2; 940 941 gdk_device_warp(dev, screen, x, y); 942 s->last_set = FALSE; 943 return FALSE; 944 } 945 } 946 return TRUE; 947 } 948 949 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 950 void *opaque) 951 { 952 VirtualConsole *vc = opaque; 953 GtkDisplayState *s = vc->s; 954 InputButton btn; 955 956 /* implicitly grab the input at the first click in the relative mode */ 957 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 958 !qemu_input_is_absolute() && s->ptr_owner != vc) { 959 if (!vc->window) { 960 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 961 TRUE); 962 } else { 963 gd_grab_pointer(vc, "relative-mode-click"); 964 } 965 return TRUE; 966 } 967 968 if (button->button == 1) { 969 btn = INPUT_BUTTON_LEFT; 970 } else if (button->button == 2) { 971 btn = INPUT_BUTTON_MIDDLE; 972 } else if (button->button == 3) { 973 btn = INPUT_BUTTON_RIGHT; 974 } else if (button->button == 8) { 975 btn = INPUT_BUTTON_SIDE; 976 } else if (button->button == 9) { 977 btn = INPUT_BUTTON_EXTRA; 978 } else { 979 return TRUE; 980 } 981 982 if (button->type == GDK_2BUTTON_PRESS || button->type == GDK_3BUTTON_PRESS) { 983 return TRUE; 984 } 985 986 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 987 button->type == GDK_BUTTON_PRESS); 988 qemu_input_event_sync(); 989 return TRUE; 990 } 991 992 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 993 void *opaque) 994 { 995 VirtualConsole *vc = opaque; 996 InputButton btn_vertical; 997 InputButton btn_horizontal; 998 bool has_vertical = false; 999 bool has_horizontal = false; 1000 1001 if (scroll->direction == GDK_SCROLL_UP) { 1002 btn_vertical = INPUT_BUTTON_WHEEL_UP; 1003 has_vertical = true; 1004 } else if (scroll->direction == GDK_SCROLL_DOWN) { 1005 btn_vertical = INPUT_BUTTON_WHEEL_DOWN; 1006 has_vertical = true; 1007 } else if (scroll->direction == GDK_SCROLL_LEFT) { 1008 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT; 1009 has_horizontal = true; 1010 } else if (scroll->direction == GDK_SCROLL_RIGHT) { 1011 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT; 1012 has_horizontal = true; 1013 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 1014 gdouble delta_x, delta_y; 1015 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 1016 &delta_x, &delta_y)) { 1017 return TRUE; 1018 } 1019 1020 if (delta_y > 0) { 1021 btn_vertical = INPUT_BUTTON_WHEEL_DOWN; 1022 has_vertical = true; 1023 } else if (delta_y < 0) { 1024 btn_vertical = INPUT_BUTTON_WHEEL_UP; 1025 has_vertical = true; 1026 } else if (delta_x > 0) { 1027 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT; 1028 has_horizontal = true; 1029 } else if (delta_x < 0) { 1030 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT; 1031 has_horizontal = true; 1032 } else { 1033 return TRUE; 1034 } 1035 } else { 1036 return TRUE; 1037 } 1038 1039 if (has_vertical) { 1040 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, true); 1041 qemu_input_event_sync(); 1042 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, false); 1043 qemu_input_event_sync(); 1044 } 1045 1046 if (has_horizontal) { 1047 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, true); 1048 qemu_input_event_sync(); 1049 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, false); 1050 qemu_input_event_sync(); 1051 } 1052 1053 return TRUE; 1054 } 1055 1056 1057 static const guint16 *gd_get_keymap(size_t *maplen) 1058 { 1059 GdkDisplay *dpy = gdk_display_get_default(); 1060 1061 #ifdef GDK_WINDOWING_X11 1062 if (GDK_IS_X11_DISPLAY(dpy)) { 1063 trace_gd_keymap_windowing("x11"); 1064 return qemu_xkeymap_mapping_table( 1065 gdk_x11_display_get_xdisplay(dpy), maplen); 1066 } 1067 #endif 1068 1069 #ifdef GDK_WINDOWING_WAYLAND 1070 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1071 trace_gd_keymap_windowing("wayland"); 1072 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1073 return qemu_input_map_xorgevdev_to_qcode; 1074 } 1075 #endif 1076 1077 #ifdef GDK_WINDOWING_WIN32 1078 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1079 trace_gd_keymap_windowing("win32"); 1080 *maplen = qemu_input_map_atset1_to_qcode_len; 1081 return qemu_input_map_atset1_to_qcode; 1082 } 1083 #endif 1084 1085 #ifdef GDK_WINDOWING_QUARTZ 1086 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1087 trace_gd_keymap_windowing("quartz"); 1088 *maplen = qemu_input_map_osx_to_qcode_len; 1089 return qemu_input_map_osx_to_qcode; 1090 } 1091 #endif 1092 1093 #ifdef GDK_WINDOWING_BROADWAY 1094 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1095 trace_gd_keymap_windowing("broadway"); 1096 g_warning("experimental: using broadway, x11 virtual keysym\n" 1097 "mapping - with very limited support. See also\n" 1098 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1099 *maplen = qemu_input_map_x11_to_qcode_len; 1100 return qemu_input_map_x11_to_qcode; 1101 } 1102 #endif 1103 1104 g_warning("Unsupported GDK Windowing platform.\n" 1105 "Disabling extended keycode tables.\n" 1106 "Please report to qemu-devel@nongnu.org\n" 1107 "including the following information:\n" 1108 "\n" 1109 " - Operating system\n" 1110 " - GDK Windowing system build\n"); 1111 return NULL; 1112 } 1113 1114 1115 static int gd_map_keycode(int scancode) 1116 { 1117 if (!keycode_map) { 1118 return 0; 1119 } 1120 if (scancode > keycode_maplen) { 1121 return 0; 1122 } 1123 1124 return keycode_map[scancode]; 1125 } 1126 1127 static int gd_get_keycode(GdkEventKey *key) 1128 { 1129 #ifdef G_OS_WIN32 1130 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1131 1132 /* translate Windows native scancodes to atset1 keycodes */ 1133 switch (scancode & (KF_EXTENDED | 0xff)) { 1134 case 0x145: /* NUMLOCK */ 1135 return scancode & 0xff; 1136 } 1137 1138 return scancode & KF_EXTENDED ? 1139 0xe000 | (scancode & 0xff) : scancode & 0xff; 1140 1141 #else 1142 return key->hardware_keycode; 1143 #endif 1144 } 1145 1146 static gboolean gd_text_key_down(GtkWidget *widget, 1147 GdkEventKey *key, void *opaque) 1148 { 1149 VirtualConsole *vc = opaque; 1150 QemuConsole *con = vc->gfx.dcl.con; 1151 1152 if (key->keyval == GDK_KEY_Delete) { 1153 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1154 } else if (key->length) { 1155 kbd_put_string_console(con, key->string, key->length); 1156 } else { 1157 int qcode = gd_map_keycode(gd_get_keycode(key)); 1158 kbd_put_qcode_console(con, qcode, false); 1159 } 1160 return TRUE; 1161 } 1162 1163 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1164 { 1165 VirtualConsole *vc = opaque; 1166 int keycode, qcode; 1167 1168 #ifdef G_OS_WIN32 1169 /* on windows, we ought to ignore the reserved key event? */ 1170 if (key->hardware_keycode == 0xff) 1171 return false; 1172 1173 if (!vc->s->kbd_owner) { 1174 if (key->hardware_keycode == VK_LWIN || 1175 key->hardware_keycode == VK_RWIN) { 1176 return FALSE; 1177 } 1178 } 1179 #endif 1180 1181 if (key->keyval == GDK_KEY_Pause 1182 #ifdef G_OS_WIN32 1183 /* for some reason GDK does not fill keyval for VK_PAUSE 1184 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1185 */ 1186 || key->hardware_keycode == VK_PAUSE 1187 #endif 1188 ) { 1189 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1190 key->type == GDK_KEY_PRESS); 1191 return TRUE; 1192 } 1193 1194 keycode = gd_get_keycode(key); 1195 qcode = gd_map_keycode(keycode); 1196 1197 trace_gd_key_event(vc->label, keycode, qcode, 1198 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1199 1200 qkbd_state_key_event(vc->gfx.kbd, qcode, 1201 key->type == GDK_KEY_PRESS); 1202 1203 return TRUE; 1204 } 1205 1206 static gboolean gd_grab_broken_event(GtkWidget *widget, 1207 GdkEventGrabBroken *event, void *opaque) 1208 { 1209 #ifdef CONFIG_WIN32 1210 /* 1211 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1212 * key combination leaves all three keys in a stuck condition. We use 1213 * the grab-broken-event to release all keys. 1214 */ 1215 if (event->keyboard) { 1216 VirtualConsole *vc = opaque; 1217 GtkDisplayState *s = vc->s; 1218 1219 gtk_release_modifiers(s); 1220 } 1221 #endif 1222 return TRUE; 1223 } 1224 1225 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1226 { 1227 if (event->type == GDK_MOTION_NOTIFY) { 1228 return gd_motion_event(widget, &event->motion, opaque); 1229 } 1230 return FALSE; 1231 } 1232 1233 /** Window Menu Actions **/ 1234 1235 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1236 { 1237 GtkDisplayState *s = opaque; 1238 1239 if (s->external_pause_update) { 1240 return; 1241 } 1242 if (runstate_is_running()) { 1243 qmp_stop(NULL); 1244 } else { 1245 qmp_cont(NULL); 1246 } 1247 } 1248 1249 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1250 { 1251 qmp_system_reset(NULL); 1252 } 1253 1254 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1255 { 1256 qmp_system_powerdown(NULL); 1257 } 1258 1259 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1260 { 1261 qmp_quit(NULL); 1262 } 1263 1264 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1265 { 1266 GtkDisplayState *s = opaque; 1267 VirtualConsole *vc = gd_vc_find_by_menu(s); 1268 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1269 gint page; 1270 1271 gtk_release_modifiers(s); 1272 if (vc) { 1273 page = gtk_notebook_page_num(nb, vc->tab_item); 1274 gtk_notebook_set_current_page(nb, page); 1275 gtk_widget_grab_focus(vc->focus); 1276 } 1277 } 1278 1279 static void gd_accel_switch_vc(void *opaque) 1280 { 1281 VirtualConsole *vc = opaque; 1282 1283 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1284 } 1285 1286 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1287 { 1288 GtkDisplayState *s = opaque; 1289 VirtualConsole *vc = gd_vc_find_current(s); 1290 1291 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1292 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1293 } else { 1294 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1295 } 1296 gd_update_windowsize(vc); 1297 } 1298 1299 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1300 void *opaque) 1301 { 1302 VirtualConsole *vc = opaque; 1303 GtkDisplayState *s = vc->s; 1304 1305 gtk_widget_set_sensitive(vc->menu_item, true); 1306 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1307 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1308 vc->tab_item, vc->label); 1309 gtk_widget_destroy(vc->window); 1310 vc->window = NULL; 1311 #if defined(CONFIG_OPENGL) 1312 if (vc->gfx.esurface) { 1313 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1314 vc->gfx.esurface = NULL; 1315 } 1316 if (vc->gfx.ectx) { 1317 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1318 vc->gfx.ectx = NULL; 1319 } 1320 #endif 1321 return TRUE; 1322 } 1323 1324 static gboolean gd_win_grab(void *opaque) 1325 { 1326 VirtualConsole *vc = opaque; 1327 1328 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1329 if (vc->s->ptr_owner) { 1330 gd_ungrab_pointer(vc->s); 1331 } else { 1332 gd_grab_pointer(vc, "user-request-detached-tab"); 1333 } 1334 return TRUE; 1335 } 1336 1337 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1338 { 1339 GtkDisplayState *s = opaque; 1340 VirtualConsole *vc = gd_vc_find_current(s); 1341 1342 if (vc->type == GD_VC_GFX && 1343 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1344 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1345 FALSE); 1346 } 1347 if (!vc->window) { 1348 gtk_widget_set_sensitive(vc->menu_item, false); 1349 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1350 #if defined(CONFIG_OPENGL) 1351 if (vc->gfx.esurface) { 1352 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1353 vc->gfx.esurface = NULL; 1354 } 1355 if (vc->gfx.esurface) { 1356 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1357 vc->gfx.ectx = NULL; 1358 } 1359 #endif 1360 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1361 1362 g_signal_connect(vc->window, "delete-event", 1363 G_CALLBACK(gd_tab_window_close), vc); 1364 gtk_widget_show_all(vc->window); 1365 1366 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1367 GtkAccelGroup *ag = gtk_accel_group_new(); 1368 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1369 1370 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1371 vc, NULL); 1372 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1373 } 1374 1375 gd_update_geometry_hints(vc); 1376 gd_update_caption(s); 1377 } 1378 } 1379 1380 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1381 { 1382 GtkDisplayState *s = opaque; 1383 VirtualConsole *vc = gd_vc_find_current(s); 1384 1385 if (s->full_screen) { 1386 return; 1387 } 1388 1389 if (gtk_check_menu_item_get_active( 1390 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1391 gtk_widget_show(s->menu_bar); 1392 } else { 1393 gtk_widget_hide(s->menu_bar); 1394 } 1395 gd_update_windowsize(vc); 1396 } 1397 1398 static void gd_accel_show_menubar(void *opaque) 1399 { 1400 GtkDisplayState *s = opaque; 1401 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1402 } 1403 1404 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1405 { 1406 GtkDisplayState *s = opaque; 1407 VirtualConsole *vc = gd_vc_find_current(s); 1408 1409 if (!s->full_screen) { 1410 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1411 gtk_widget_hide(s->menu_bar); 1412 if (vc->type == GD_VC_GFX) { 1413 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1414 } 1415 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1416 s->full_screen = TRUE; 1417 } else { 1418 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1419 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1420 if (gtk_check_menu_item_get_active( 1421 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1422 gtk_widget_show(s->menu_bar); 1423 } 1424 s->full_screen = FALSE; 1425 if (vc->type == GD_VC_GFX) { 1426 vc->gfx.scale_x = 1.0; 1427 vc->gfx.scale_y = 1.0; 1428 gd_update_windowsize(vc); 1429 } 1430 } 1431 1432 gd_update_cursor(vc); 1433 } 1434 1435 static void gd_accel_full_screen(void *opaque) 1436 { 1437 GtkDisplayState *s = opaque; 1438 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1439 } 1440 1441 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1442 { 1443 GtkDisplayState *s = opaque; 1444 VirtualConsole *vc = gd_vc_find_current(s); 1445 1446 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1447 FALSE); 1448 1449 vc->gfx.scale_x += VC_SCALE_STEP; 1450 vc->gfx.scale_y += VC_SCALE_STEP; 1451 1452 gd_update_windowsize(vc); 1453 } 1454 1455 static void gd_accel_zoom_in(void *opaque) 1456 { 1457 GtkDisplayState *s = opaque; 1458 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1459 } 1460 1461 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1462 { 1463 GtkDisplayState *s = opaque; 1464 VirtualConsole *vc = gd_vc_find_current(s); 1465 1466 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1467 FALSE); 1468 1469 vc->gfx.scale_x -= VC_SCALE_STEP; 1470 vc->gfx.scale_y -= VC_SCALE_STEP; 1471 1472 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1473 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1474 1475 gd_update_windowsize(vc); 1476 } 1477 1478 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1479 { 1480 GtkDisplayState *s = opaque; 1481 VirtualConsole *vc = gd_vc_find_current(s); 1482 1483 vc->gfx.scale_x = 1.0; 1484 vc->gfx.scale_y = 1.0; 1485 1486 gd_update_windowsize(vc); 1487 } 1488 1489 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1490 { 1491 GtkDisplayState *s = opaque; 1492 VirtualConsole *vc = gd_vc_find_current(s); 1493 1494 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1495 s->free_scale = TRUE; 1496 } else { 1497 s->free_scale = FALSE; 1498 vc->gfx.scale_x = 1.0; 1499 vc->gfx.scale_y = 1.0; 1500 } 1501 1502 gd_update_windowsize(vc); 1503 gd_update_full_redraw(vc); 1504 } 1505 1506 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1507 { 1508 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1509 GdkSeat *seat = gdk_display_get_default_seat(display); 1510 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1511 GdkSeatCapabilities caps = 0; 1512 GdkCursor *cursor = NULL; 1513 1514 if (kbd) { 1515 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1516 } 1517 if (ptr) { 1518 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1519 cursor = vc->s->null_cursor; 1520 } 1521 1522 if (caps) { 1523 gdk_seat_grab(seat, window, caps, false, cursor, 1524 NULL, NULL, NULL); 1525 } else { 1526 gdk_seat_ungrab(seat); 1527 } 1528 } 1529 1530 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1531 { 1532 if (vc->s->kbd_owner) { 1533 if (vc->s->kbd_owner == vc) { 1534 return; 1535 } else { 1536 gd_ungrab_keyboard(vc->s); 1537 } 1538 } 1539 1540 win32_kbd_set_grab(true); 1541 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1542 vc->s->kbd_owner = vc; 1543 gd_update_caption(vc->s); 1544 trace_gd_grab(vc->label, "kbd", reason); 1545 } 1546 1547 static void gd_ungrab_keyboard(GtkDisplayState *s) 1548 { 1549 VirtualConsole *vc = s->kbd_owner; 1550 1551 if (vc == NULL) { 1552 return; 1553 } 1554 s->kbd_owner = NULL; 1555 1556 win32_kbd_set_grab(false); 1557 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1558 gd_update_caption(s); 1559 trace_gd_ungrab(vc->label, "kbd"); 1560 } 1561 1562 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1563 { 1564 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1565 1566 if (vc->s->ptr_owner) { 1567 if (vc->s->ptr_owner == vc) { 1568 return; 1569 } else { 1570 gd_ungrab_pointer(vc->s); 1571 } 1572 } 1573 1574 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1575 gdk_device_get_position(gd_get_pointer(display), 1576 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1577 vc->s->ptr_owner = vc; 1578 gd_update_caption(vc->s); 1579 trace_gd_grab(vc->label, "ptr", reason); 1580 } 1581 1582 static void gd_ungrab_pointer(GtkDisplayState *s) 1583 { 1584 VirtualConsole *vc = s->ptr_owner; 1585 GdkDisplay *display; 1586 1587 if (vc == NULL) { 1588 return; 1589 } 1590 s->ptr_owner = NULL; 1591 1592 display = gtk_widget_get_display(vc->gfx.drawing_area); 1593 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1594 gdk_device_warp(gd_get_pointer(display), 1595 gtk_widget_get_screen(vc->gfx.drawing_area), 1596 vc->s->grab_x_root, vc->s->grab_y_root); 1597 gd_update_caption(s); 1598 trace_gd_ungrab(vc->label, "ptr"); 1599 } 1600 1601 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1602 { 1603 GtkDisplayState *s = opaque; 1604 VirtualConsole *vc = gd_vc_find_current(s); 1605 1606 if (gd_is_grab_active(s)) { 1607 gd_grab_keyboard(vc, "user-request-main-window"); 1608 gd_grab_pointer(vc, "user-request-main-window"); 1609 } else { 1610 gd_ungrab_keyboard(s); 1611 gd_ungrab_pointer(s); 1612 } 1613 1614 gd_update_cursor(vc); 1615 } 1616 1617 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1618 gpointer data) 1619 { 1620 GtkDisplayState *s = data; 1621 VirtualConsole *vc; 1622 gboolean on_vga; 1623 1624 if (!gtk_widget_get_realized(s->notebook)) { 1625 return; 1626 } 1627 1628 vc = gd_vc_find_by_page(s, arg2); 1629 if (!vc) { 1630 return; 1631 } 1632 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1633 TRUE); 1634 on_vga = (vc->type == GD_VC_GFX && 1635 qemu_console_is_graphic(vc->gfx.dcl.con)); 1636 if (!on_vga) { 1637 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1638 FALSE); 1639 } else if (s->full_screen) { 1640 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1641 TRUE); 1642 } 1643 gtk_widget_set_sensitive(s->grab_item, on_vga); 1644 #ifdef CONFIG_VTE 1645 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1646 #endif 1647 1648 gd_update_windowsize(vc); 1649 gd_update_cursor(vc); 1650 } 1651 1652 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1653 gpointer opaque) 1654 { 1655 VirtualConsole *vc = opaque; 1656 GtkDisplayState *s = vc->s; 1657 1658 if (gd_grab_on_hover(s)) { 1659 gd_grab_keyboard(vc, "grab-on-hover"); 1660 } 1661 return TRUE; 1662 } 1663 1664 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1665 gpointer opaque) 1666 { 1667 VirtualConsole *vc = opaque; 1668 GtkDisplayState *s = vc->s; 1669 1670 if (gd_grab_on_hover(s)) { 1671 gd_ungrab_keyboard(s); 1672 } 1673 return TRUE; 1674 } 1675 1676 static gboolean gd_focus_in_event(GtkWidget *widget, 1677 GdkEventFocus *event, gpointer opaque) 1678 { 1679 VirtualConsole *vc = opaque; 1680 1681 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1682 return TRUE; 1683 } 1684 1685 static gboolean gd_focus_out_event(GtkWidget *widget, 1686 GdkEventFocus *event, gpointer opaque) 1687 { 1688 VirtualConsole *vc = opaque; 1689 GtkDisplayState *s = vc->s; 1690 1691 win32_kbd_set_window(NULL); 1692 gtk_release_modifiers(s); 1693 return TRUE; 1694 } 1695 1696 static gboolean gd_configure(GtkWidget *widget, 1697 GdkEventConfigure *cfg, gpointer opaque) 1698 { 1699 VirtualConsole *vc = opaque; 1700 1701 gd_set_ui_size(vc, cfg->width, cfg->height); 1702 return FALSE; 1703 } 1704 1705 /** Virtual Console Callbacks **/ 1706 1707 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1708 int idx, GSList *group, GtkWidget *view_menu) 1709 { 1710 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1711 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1712 HOTKEY_MODIFIERS, 0, 1713 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1714 gtk_accel_label_set_accel( 1715 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1716 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1717 1718 g_signal_connect(vc->menu_item, "activate", 1719 G_CALLBACK(gd_menu_switch_vc), s); 1720 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1721 1722 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1723 } 1724 1725 #if defined(CONFIG_VTE) 1726 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1727 { 1728 GtkDisplayState *s = opaque; 1729 VirtualConsole *vc = gd_vc_find_current(s); 1730 1731 #if VTE_CHECK_VERSION(0, 50, 0) 1732 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1733 VTE_FORMAT_TEXT); 1734 #else 1735 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1736 #endif 1737 } 1738 1739 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1740 { 1741 VirtualConsole *vc = opaque; 1742 1743 if (gtk_adjustment_get_upper(adjustment) > 1744 gtk_adjustment_get_page_size(adjustment)) { 1745 gtk_widget_show(vc->vte.scrollbar); 1746 } else { 1747 gtk_widget_hide(vc->vte.scrollbar); 1748 } 1749 } 1750 1751 static void gd_vc_send_chars(VirtualConsole *vc) 1752 { 1753 uint32_t len, avail; 1754 1755 len = qemu_chr_be_can_write(vc->vte.chr); 1756 avail = fifo8_num_used(&vc->vte.out_fifo); 1757 while (len > 0 && avail > 0) { 1758 const uint8_t *buf; 1759 uint32_t size; 1760 1761 buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size); 1762 qemu_chr_be_write(vc->vte.chr, (uint8_t *)buf, size); 1763 len = qemu_chr_be_can_write(vc->vte.chr); 1764 avail -= size; 1765 } 1766 } 1767 1768 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1769 { 1770 VCChardev *vcd = VC_CHARDEV(chr); 1771 VirtualConsole *vc = vcd->console; 1772 1773 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1774 return len; 1775 } 1776 1777 static void gd_vc_chr_accept_input(Chardev *chr) 1778 { 1779 VCChardev *vcd = VC_CHARDEV(chr); 1780 VirtualConsole *vc = vcd->console; 1781 1782 gd_vc_send_chars(vc); 1783 } 1784 1785 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1786 { 1787 VCChardev *vcd = VC_CHARDEV(chr); 1788 VirtualConsole *vc = vcd->console; 1789 1790 if (vc) { 1791 vc->vte.echo = echo; 1792 } else { 1793 vcd->echo = echo; 1794 } 1795 } 1796 1797 static int nb_vcs; 1798 static Chardev *vcs[MAX_VCS]; 1799 static void gd_vc_open(Chardev *chr, 1800 ChardevBackend *backend, 1801 bool *be_opened, 1802 Error **errp) 1803 { 1804 if (nb_vcs == MAX_VCS) { 1805 error_setg(errp, "Maximum number of consoles reached"); 1806 return; 1807 } 1808 1809 vcs[nb_vcs++] = chr; 1810 1811 /* console/chardev init sometimes completes elsewhere in a 2nd 1812 * stage, so defer OPENED events until they are fully initialized 1813 */ 1814 *be_opened = false; 1815 } 1816 1817 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1818 { 1819 ChardevClass *cc = CHARDEV_CLASS(oc); 1820 1821 cc->parse = qemu_chr_parse_vc; 1822 cc->open = gd_vc_open; 1823 cc->chr_write = gd_vc_chr_write; 1824 cc->chr_accept_input = gd_vc_chr_accept_input; 1825 cc->chr_set_echo = gd_vc_chr_set_echo; 1826 } 1827 1828 static const TypeInfo char_gd_vc_type_info = { 1829 .name = TYPE_CHARDEV_VC, 1830 .parent = TYPE_CHARDEV, 1831 .instance_size = sizeof(VCChardev), 1832 .class_init = char_gd_vc_class_init, 1833 }; 1834 1835 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1836 gpointer user_data) 1837 { 1838 VirtualConsole *vc = user_data; 1839 uint32_t free; 1840 1841 if (vc->vte.echo) { 1842 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1843 int i; 1844 for (i = 0; i < size; i++) { 1845 uint8_t c = text[i]; 1846 if (c >= 128 || isprint(c)) { 1847 /* 8-bit characters are considered printable. */ 1848 vte_terminal_feed(term, &text[i], 1); 1849 } else if (c == '\r' || c == '\n') { 1850 vte_terminal_feed(term, "\r\n", 2); 1851 } else { 1852 char ctrl[2] = { '^', 0}; 1853 ctrl[1] = text[i] ^ 64; 1854 vte_terminal_feed(term, ctrl, 2); 1855 } 1856 } 1857 } 1858 1859 free = fifo8_num_free(&vc->vte.out_fifo); 1860 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size)); 1861 gd_vc_send_chars(vc); 1862 1863 return TRUE; 1864 } 1865 1866 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1867 Chardev *chr, int idx, 1868 GSList *group, GtkWidget *view_menu) 1869 { 1870 char buffer[32]; 1871 GtkWidget *box; 1872 GtkWidget *scrollbar; 1873 GtkAdjustment *vadjustment; 1874 VCChardev *vcd = VC_CHARDEV(chr); 1875 1876 vc->s = s; 1877 vc->vte.echo = vcd->echo; 1878 vc->vte.chr = chr; 1879 fifo8_create(&vc->vte.out_fifo, 4096); 1880 vcd->console = vc; 1881 1882 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1883 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1884 ? vc->vte.chr->label : buffer); 1885 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1886 1887 vc->vte.terminal = vte_terminal_new(); 1888 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1889 1890 /* The documentation says that the default is UTF-8, but actually it is 1891 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1892 * VTE 0.54 (only UTF-8 is supported now). */ 1893 #if !VTE_CHECK_VERSION(0, 54, 0) 1894 #if VTE_CHECK_VERSION(0, 38, 0) 1895 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1896 #else 1897 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1898 #endif 1899 #endif 1900 1901 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1902 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1903 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1904 1905 #if VTE_CHECK_VERSION(0, 28, 0) 1906 vadjustment = gtk_scrollable_get_vadjustment 1907 (GTK_SCROLLABLE(vc->vte.terminal)); 1908 #else 1909 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1910 #endif 1911 1912 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1913 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1914 1915 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1916 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1917 1918 vc->vte.box = box; 1919 vc->vte.scrollbar = scrollbar; 1920 1921 g_signal_connect(vadjustment, "changed", 1922 G_CALLBACK(gd_vc_adjustment_changed), vc); 1923 1924 vc->type = GD_VC_VTE; 1925 vc->tab_item = box; 1926 vc->focus = vc->vte.terminal; 1927 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1928 gtk_label_new(vc->label)); 1929 1930 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1931 1932 return group; 1933 } 1934 1935 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1936 GtkWidget *view_menu) 1937 { 1938 int i; 1939 1940 for (i = 0; i < nb_vcs; i++) { 1941 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1942 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1943 s->nb_vcs++; 1944 } 1945 } 1946 #endif /* CONFIG_VTE */ 1947 1948 /** Window Creation **/ 1949 1950 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1951 { 1952 g_signal_connect(vc->gfx.drawing_area, "draw", 1953 G_CALLBACK(gd_draw_event), vc); 1954 #if defined(CONFIG_OPENGL) 1955 if (gtk_use_gl_area) { 1956 /* wire up GtkGlArea events */ 1957 g_signal_connect(vc->gfx.drawing_area, "render", 1958 G_CALLBACK(gd_render_event), vc); 1959 g_signal_connect(vc->gfx.drawing_area, "resize", 1960 G_CALLBACK(gd_resize_event), vc); 1961 } 1962 #endif 1963 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1964 g_signal_connect(vc->gfx.drawing_area, "event", 1965 G_CALLBACK(gd_event), vc); 1966 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1967 G_CALLBACK(gd_button_event), vc); 1968 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1969 G_CALLBACK(gd_button_event), vc); 1970 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1971 G_CALLBACK(gd_scroll_event), vc); 1972 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1973 G_CALLBACK(gd_key_event), vc); 1974 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1975 G_CALLBACK(gd_key_event), vc); 1976 1977 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1978 G_CALLBACK(gd_enter_event), vc); 1979 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1980 G_CALLBACK(gd_leave_event), vc); 1981 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 1982 G_CALLBACK(gd_focus_in_event), vc); 1983 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1984 G_CALLBACK(gd_focus_out_event), vc); 1985 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1986 G_CALLBACK(gd_configure), vc); 1987 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 1988 G_CALLBACK(gd_grab_broken_event), vc); 1989 } else { 1990 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1991 G_CALLBACK(gd_text_key_down), vc); 1992 } 1993 } 1994 1995 static void gd_connect_signals(GtkDisplayState *s) 1996 { 1997 g_signal_connect(s->show_tabs_item, "activate", 1998 G_CALLBACK(gd_menu_show_tabs), s); 1999 g_signal_connect(s->untabify_item, "activate", 2000 G_CALLBACK(gd_menu_untabify), s); 2001 g_signal_connect(s->show_menubar_item, "activate", 2002 G_CALLBACK(gd_menu_show_menubar), s); 2003 2004 g_signal_connect(s->window, "delete-event", 2005 G_CALLBACK(gd_window_close), s); 2006 2007 g_signal_connect(s->pause_item, "activate", 2008 G_CALLBACK(gd_menu_pause), s); 2009 g_signal_connect(s->reset_item, "activate", 2010 G_CALLBACK(gd_menu_reset), s); 2011 g_signal_connect(s->powerdown_item, "activate", 2012 G_CALLBACK(gd_menu_powerdown), s); 2013 g_signal_connect(s->quit_item, "activate", 2014 G_CALLBACK(gd_menu_quit), s); 2015 #if defined(CONFIG_VTE) 2016 g_signal_connect(s->copy_item, "activate", 2017 G_CALLBACK(gd_menu_copy), s); 2018 #endif 2019 g_signal_connect(s->full_screen_item, "activate", 2020 G_CALLBACK(gd_menu_full_screen), s); 2021 g_signal_connect(s->zoom_in_item, "activate", 2022 G_CALLBACK(gd_menu_zoom_in), s); 2023 g_signal_connect(s->zoom_out_item, "activate", 2024 G_CALLBACK(gd_menu_zoom_out), s); 2025 g_signal_connect(s->zoom_fixed_item, "activate", 2026 G_CALLBACK(gd_menu_zoom_fixed), s); 2027 g_signal_connect(s->zoom_fit_item, "activate", 2028 G_CALLBACK(gd_menu_zoom_fit), s); 2029 g_signal_connect(s->grab_item, "activate", 2030 G_CALLBACK(gd_menu_grab_input), s); 2031 g_signal_connect(s->notebook, "switch-page", 2032 G_CALLBACK(gd_change_page), s); 2033 } 2034 2035 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 2036 { 2037 GtkWidget *machine_menu; 2038 GtkWidget *separator; 2039 2040 machine_menu = gtk_menu_new(); 2041 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 2042 2043 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 2044 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 2045 2046 separator = gtk_separator_menu_item_new(); 2047 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 2048 2049 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 2050 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 2051 2052 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 2053 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 2054 2055 separator = gtk_separator_menu_item_new(); 2056 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 2057 2058 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 2059 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 2060 "<QEMU>/Machine/Quit"); 2061 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 2062 GDK_KEY_q, HOTKEY_MODIFIERS); 2063 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 2064 2065 return machine_menu; 2066 } 2067 2068 #if defined(CONFIG_OPENGL) 2069 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc) 2070 { 2071 gtk_gl_area_make_current(area); 2072 qemu_egl_display = eglGetCurrentDisplay(); 2073 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2074 if (!vc->gfx.has_dmabuf) { 2075 error_report("GtkGLArea console lacks DMABUF support."); 2076 } 2077 } 2078 #endif 2079 2080 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 2081 QemuConsole *con, int idx, 2082 GSList *group, GtkWidget *view_menu) 2083 { 2084 bool zoom_to_fit = false; 2085 2086 vc->label = qemu_console_get_label(con); 2087 vc->s = s; 2088 vc->gfx.scale_x = 1.0; 2089 vc->gfx.scale_y = 1.0; 2090 2091 #if defined(CONFIG_OPENGL) 2092 if (display_opengl) { 2093 if (gtk_use_gl_area) { 2094 vc->gfx.drawing_area = gtk_gl_area_new(); 2095 g_signal_connect(vc->gfx.drawing_area, "realize", 2096 G_CALLBACK(gl_area_realize), vc); 2097 vc->gfx.dcl.ops = &dcl_gl_area_ops; 2098 vc->gfx.dgc.ops = &gl_area_ctx_ops; 2099 } else { 2100 #ifdef CONFIG_X11 2101 vc->gfx.drawing_area = gtk_drawing_area_new(); 2102 /* 2103 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2104 * It is required for opengl rendering on X11 though. A 2105 * proper replacement (native opengl support) is only 2106 * available in 3.16+. Silence the warning if possible. 2107 */ 2108 #pragma GCC diagnostic push 2109 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2110 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2111 #pragma GCC diagnostic pop 2112 vc->gfx.dcl.ops = &dcl_egl_ops; 2113 vc->gfx.dgc.ops = &egl_ctx_ops; 2114 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2115 #else 2116 abort(); 2117 #endif 2118 } 2119 } else 2120 #endif 2121 { 2122 vc->gfx.drawing_area = gtk_drawing_area_new(); 2123 vc->gfx.dcl.ops = &dcl_ops; 2124 } 2125 2126 2127 gtk_widget_add_events(vc->gfx.drawing_area, 2128 GDK_POINTER_MOTION_MASK | 2129 GDK_BUTTON_PRESS_MASK | 2130 GDK_BUTTON_RELEASE_MASK | 2131 GDK_BUTTON_MOTION_MASK | 2132 GDK_ENTER_NOTIFY_MASK | 2133 GDK_LEAVE_NOTIFY_MASK | 2134 GDK_SCROLL_MASK | 2135 GDK_SMOOTH_SCROLL_MASK | 2136 GDK_KEY_PRESS_MASK); 2137 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2138 2139 vc->type = GD_VC_GFX; 2140 vc->tab_item = vc->gfx.drawing_area; 2141 vc->focus = vc->gfx.drawing_area; 2142 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2143 vc->tab_item, gtk_label_new(vc->label)); 2144 2145 vc->gfx.kbd = qkbd_state_init(con); 2146 vc->gfx.dcl.con = con; 2147 2148 if (display_opengl) { 2149 qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc); 2150 } 2151 register_displaychangelistener(&vc->gfx.dcl); 2152 2153 gd_connect_vc_gfx_signals(vc); 2154 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2155 2156 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2157 zoom_to_fit = true; 2158 } 2159 if (s->opts->u.gtk.has_zoom_to_fit) { 2160 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2161 } 2162 if (zoom_to_fit) { 2163 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2164 s->free_scale = true; 2165 } 2166 2167 return group; 2168 } 2169 2170 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2171 { 2172 GSList *group = NULL; 2173 GtkWidget *view_menu; 2174 GtkWidget *separator; 2175 QemuConsole *con; 2176 int vc; 2177 2178 view_menu = gtk_menu_new(); 2179 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2180 2181 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2182 2183 #if defined(CONFIG_VTE) 2184 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2185 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2186 #endif 2187 2188 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2189 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2190 gtk_accel_label_set_accel( 2191 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2192 GDK_KEY_f, HOTKEY_MODIFIERS); 2193 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2194 2195 separator = gtk_separator_menu_item_new(); 2196 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2197 2198 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2199 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2200 "<QEMU>/View/Zoom In"); 2201 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2202 HOTKEY_MODIFIERS); 2203 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2204 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2205 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2206 2207 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2208 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2209 "<QEMU>/View/Zoom Out"); 2210 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2211 HOTKEY_MODIFIERS); 2212 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2213 2214 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2215 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2216 "<QEMU>/View/Zoom Fixed"); 2217 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2218 HOTKEY_MODIFIERS); 2219 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2220 2221 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2222 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2223 2224 separator = gtk_separator_menu_item_new(); 2225 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2226 2227 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2228 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2229 2230 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2231 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2232 "<QEMU>/View/Grab Input"); 2233 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2234 HOTKEY_MODIFIERS); 2235 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2236 2237 separator = gtk_separator_menu_item_new(); 2238 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2239 2240 /* gfx */ 2241 for (vc = 0;; vc++) { 2242 con = qemu_console_lookup_by_index(vc); 2243 if (!con) { 2244 break; 2245 } 2246 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2247 vc, group, view_menu); 2248 s->nb_vcs++; 2249 } 2250 2251 #if defined(CONFIG_VTE) 2252 /* vte */ 2253 gd_vcs_init(s, group, view_menu); 2254 #endif 2255 2256 separator = gtk_separator_menu_item_new(); 2257 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2258 2259 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2260 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2261 2262 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2263 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2264 2265 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2266 _("Show Menubar")); 2267 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2268 TRUE); 2269 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2270 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2271 gtk_accel_label_set_accel( 2272 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2273 GDK_KEY_m, HOTKEY_MODIFIERS); 2274 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2275 2276 return view_menu; 2277 } 2278 2279 static void gd_create_menus(GtkDisplayState *s) 2280 { 2281 GtkSettings *settings; 2282 2283 s->accel_group = gtk_accel_group_new(); 2284 s->machine_menu = gd_create_menu_machine(s); 2285 s->view_menu = gd_create_menu_view(s); 2286 2287 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2288 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2289 s->machine_menu); 2290 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2291 2292 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2293 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2294 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2295 2296 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2297 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2298 2299 /* Disable the default "F10" menu shortcut. */ 2300 settings = gtk_widget_get_settings(s->window); 2301 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2302 } 2303 2304 2305 static gboolean gtkinit; 2306 2307 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2308 { 2309 VirtualConsole *vc; 2310 2311 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2312 GdkDisplay *window_display; 2313 GtkIconTheme *theme; 2314 char *dir; 2315 2316 if (!gtkinit) { 2317 fprintf(stderr, "gtk initialization failed\n"); 2318 exit(1); 2319 } 2320 assert(opts->type == DISPLAY_TYPE_GTK); 2321 s->opts = opts; 2322 2323 theme = gtk_icon_theme_get_default(); 2324 dir = get_relocated_path(CONFIG_QEMU_ICONDIR); 2325 gtk_icon_theme_prepend_search_path(theme, dir); 2326 g_free(dir); 2327 g_set_prgname("qemu"); 2328 2329 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2330 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2331 s->notebook = gtk_notebook_new(); 2332 s->menu_bar = gtk_menu_bar_new(); 2333 2334 s->free_scale = FALSE; 2335 2336 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2337 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2338 * printable, but without changing any of the character classes to make 2339 * sure that we don't accidentally break implicit assumptions. */ 2340 setlocale(LC_MESSAGES, ""); 2341 setlocale(LC_CTYPE, "C.UTF-8"); 2342 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR); 2343 bindtextdomain("qemu", dir); 2344 g_free(dir); 2345 bind_textdomain_codeset("qemu", "UTF-8"); 2346 textdomain("qemu"); 2347 2348 window_display = gtk_widget_get_display(s->window); 2349 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2350 s->null_cursor = NULL; /* default pointer */ 2351 } else { 2352 s->null_cursor = gdk_cursor_new_for_display(window_display, 2353 GDK_BLANK_CURSOR); 2354 } 2355 2356 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2357 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2358 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2359 2360 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2361 2362 gd_create_menus(s); 2363 2364 gd_connect_signals(s); 2365 2366 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2367 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2368 2369 gd_update_caption(s); 2370 2371 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2372 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2373 2374 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2375 2376 gtk_widget_show_all(s->window); 2377 2378 vc = gd_vc_find_current(s); 2379 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2380 #ifdef CONFIG_VTE 2381 gtk_widget_set_sensitive(s->copy_item, 2382 vc && vc->type == GD_VC_VTE); 2383 #endif 2384 2385 if (opts->has_full_screen && 2386 opts->full_screen) { 2387 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2388 } 2389 if (opts->u.gtk.has_grab_on_hover && 2390 opts->u.gtk.grab_on_hover) { 2391 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2392 } 2393 if (opts->u.gtk.has_show_tabs && 2394 opts->u.gtk.show_tabs) { 2395 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_tabs_item)); 2396 } 2397 gd_clipboard_init(s); 2398 } 2399 2400 static void early_gtk_display_init(DisplayOptions *opts) 2401 { 2402 /* The QEMU code relies on the assumption that it's always run in 2403 * the C locale. Therefore it is not prepared to deal with 2404 * operations that produce different results depending on the 2405 * locale, such as printf's formatting of decimal numbers, and 2406 * possibly others. 2407 * 2408 * Since GTK+ calls setlocale() by default -importing the locale 2409 * settings from the environment- we must prevent it from doing so 2410 * using gtk_disable_setlocale(). 2411 * 2412 * QEMU's GTK+ UI, however, _does_ have translations for some of 2413 * the menu items. As a trade-off between a functionally correct 2414 * QEMU and a fully internationalized UI we support importing 2415 * LC_MESSAGES from the environment (see the setlocale() call 2416 * earlier in this file). This allows us to display translated 2417 * messages leaving everything else untouched. 2418 */ 2419 gtk_disable_setlocale(); 2420 gtkinit = gtk_init_check(NULL, NULL); 2421 if (!gtkinit) { 2422 /* don't exit yet, that'll break -help */ 2423 return; 2424 } 2425 2426 assert(opts->type == DISPLAY_TYPE_GTK); 2427 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2428 #if defined(CONFIG_OPENGL) 2429 #if defined(GDK_WINDOWING_WAYLAND) 2430 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2431 gtk_use_gl_area = true; 2432 gtk_gl_area_init(); 2433 } else 2434 #endif 2435 { 2436 #ifdef CONFIG_X11 2437 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2438 gtk_egl_init(mode); 2439 #endif 2440 } 2441 #endif 2442 } 2443 2444 keycode_map = gd_get_keymap(&keycode_maplen); 2445 2446 #if defined(CONFIG_VTE) 2447 type_register(&char_gd_vc_type_info); 2448 #endif 2449 } 2450 2451 static QemuDisplay qemu_display_gtk = { 2452 .type = DISPLAY_TYPE_GTK, 2453 .early_init = early_gtk_display_init, 2454 .init = gtk_display_init, 2455 }; 2456 2457 static void register_gtk(void) 2458 { 2459 qemu_display_register(&qemu_display_gtk); 2460 } 2461 2462 type_init(register_gtk); 2463 2464 #ifdef CONFIG_OPENGL 2465 module_dep("ui-opengl"); 2466 #endif 2467