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/error-report.h" 40 #include "qemu/main-loop.h" 41 42 #include "ui/console.h" 43 #include "ui/gtk.h" 44 #ifdef G_OS_WIN32 45 #include <gdk/gdkwin32.h> 46 #endif 47 #include "ui/win32-kbd-hook.h" 48 49 #include <glib/gi18n.h> 50 #include <locale.h> 51 #if defined(CONFIG_VTE) 52 #include <vte/vte.h> 53 #endif 54 #include <math.h> 55 56 #include "trace.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 (!gtk_widget_get_realized(vc->gfx.drawing_area) || 454 qemu_input_is_absolute()) { 455 return; 456 } 457 458 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 459 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 460 x, y, &x_root, &y_root); 461 gdk_device_warp(gd_get_pointer(dpy), 462 gtk_widget_get_screen(vc->gfx.drawing_area), 463 x_root, y_root); 464 vc->s->last_x = x; 465 vc->s->last_y = y; 466 } 467 468 static void gd_cursor_define(DisplayChangeListener *dcl, 469 QEMUCursor *c) 470 { 471 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 472 GdkPixbuf *pixbuf; 473 GdkCursor *cursor; 474 475 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 476 return; 477 } 478 479 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 480 GDK_COLORSPACE_RGB, true, 8, 481 c->width, c->height, c->width * 4, 482 NULL, NULL); 483 cursor = gdk_cursor_new_from_pixbuf 484 (gtk_widget_get_display(vc->gfx.drawing_area), 485 pixbuf, c->hot_x, c->hot_y); 486 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 487 g_object_unref(pixbuf); 488 g_object_unref(cursor); 489 } 490 491 static void gd_switch(DisplayChangeListener *dcl, 492 DisplaySurface *surface) 493 { 494 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 495 bool resized = true; 496 497 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface)); 498 499 if (vc->gfx.surface) { 500 cairo_surface_destroy(vc->gfx.surface); 501 vc->gfx.surface = NULL; 502 } 503 if (vc->gfx.convert) { 504 pixman_image_unref(vc->gfx.convert); 505 vc->gfx.convert = NULL; 506 } 507 508 if (vc->gfx.ds && 509 surface_width(vc->gfx.ds) == surface_width(surface) && 510 surface_height(vc->gfx.ds) == surface_height(surface)) { 511 resized = false; 512 } 513 vc->gfx.ds = surface; 514 515 if (surface->format == PIXMAN_x8r8g8b8) { 516 /* 517 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 518 * 519 * No need to convert, use surface directly. Should be the 520 * common case as this is qemu_default_pixelformat(32) too. 521 */ 522 vc->gfx.surface = cairo_image_surface_create_for_data 523 (surface_data(surface), 524 CAIRO_FORMAT_RGB24, 525 surface_width(surface), 526 surface_height(surface), 527 surface_stride(surface)); 528 } else { 529 /* Must convert surface, use pixman to do it. */ 530 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 531 surface_width(surface), 532 surface_height(surface), 533 NULL, 0); 534 vc->gfx.surface = cairo_image_surface_create_for_data 535 ((void *)pixman_image_get_data(vc->gfx.convert), 536 CAIRO_FORMAT_RGB24, 537 pixman_image_get_width(vc->gfx.convert), 538 pixman_image_get_height(vc->gfx.convert), 539 pixman_image_get_stride(vc->gfx.convert)); 540 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 541 NULL, vc->gfx.convert, 542 0, 0, 0, 0, 0, 0, 543 pixman_image_get_width(vc->gfx.convert), 544 pixman_image_get_height(vc->gfx.convert)); 545 } 546 547 if (resized) { 548 gd_update_windowsize(vc); 549 } else { 550 gd_update_full_redraw(vc); 551 } 552 } 553 554 static const DisplayChangeListenerOps dcl_ops = { 555 .dpy_name = "gtk", 556 .dpy_gfx_update = gd_update, 557 .dpy_gfx_switch = gd_switch, 558 .dpy_gfx_check_format = qemu_pixman_check_format, 559 .dpy_refresh = gd_refresh, 560 .dpy_mouse_set = gd_mouse_set, 561 .dpy_cursor_define = gd_cursor_define, 562 }; 563 564 565 #if defined(CONFIG_OPENGL) 566 567 static bool gd_has_dmabuf(DisplayChangeListener *dcl) 568 { 569 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 570 571 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) { 572 /* FIXME: Assume it will work, actual check done after realize */ 573 /* fixing this would require delaying listener registration */ 574 return true; 575 } 576 577 return vc->gfx.has_dmabuf; 578 } 579 580 static void gd_gl_release_dmabuf(DisplayChangeListener *dcl, 581 QemuDmaBuf *dmabuf) 582 { 583 #ifdef CONFIG_GBM 584 egl_dmabuf_release_texture(dmabuf); 585 #endif 586 } 587 588 void gd_hw_gl_flushed(void *vcon) 589 { 590 VirtualConsole *vc = vcon; 591 QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf; 592 593 qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL); 594 close(dmabuf->fence_fd); 595 dmabuf->fence_fd = -1; 596 graphic_hw_gl_block(vc->gfx.dcl.con, false); 597 } 598 599 /** DisplayState Callbacks (opengl version) **/ 600 601 static const DisplayChangeListenerOps dcl_gl_area_ops = { 602 .dpy_name = "gtk-egl", 603 .dpy_gfx_update = gd_gl_area_update, 604 .dpy_gfx_switch = gd_gl_area_switch, 605 .dpy_gfx_check_format = console_gl_check_format, 606 .dpy_refresh = gd_gl_area_refresh, 607 .dpy_mouse_set = gd_mouse_set, 608 .dpy_cursor_define = gd_cursor_define, 609 610 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 611 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable, 612 .dpy_gl_update = gd_gl_area_scanout_flush, 613 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf, 614 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf, 615 .dpy_has_dmabuf = gd_has_dmabuf, 616 }; 617 618 static bool 619 gd_gl_area_is_compatible_dcl(DisplayGLCtx *dgc, 620 DisplayChangeListener *dcl) 621 { 622 return dcl->ops == &dcl_gl_area_ops; 623 } 624 625 static const DisplayGLCtxOps gl_area_ctx_ops = { 626 .dpy_gl_ctx_is_compatible_dcl = gd_gl_area_is_compatible_dcl, 627 .dpy_gl_ctx_create = gd_gl_area_create_context, 628 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 629 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 630 }; 631 632 #ifdef CONFIG_X11 633 static const DisplayChangeListenerOps dcl_egl_ops = { 634 .dpy_name = "gtk-egl", 635 .dpy_gfx_update = gd_egl_update, 636 .dpy_gfx_switch = gd_egl_switch, 637 .dpy_gfx_check_format = console_gl_check_format, 638 .dpy_refresh = gd_egl_refresh, 639 .dpy_mouse_set = gd_mouse_set, 640 .dpy_cursor_define = gd_cursor_define, 641 642 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 643 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 644 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 645 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 646 .dpy_gl_cursor_position = gd_egl_cursor_position, 647 .dpy_gl_update = gd_egl_flush, 648 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf, 649 .dpy_has_dmabuf = gd_has_dmabuf, 650 }; 651 652 static bool 653 gd_egl_is_compatible_dcl(DisplayGLCtx *dgc, 654 DisplayChangeListener *dcl) 655 { 656 return dcl->ops == &dcl_egl_ops; 657 } 658 659 static const DisplayGLCtxOps egl_ctx_ops = { 660 .dpy_gl_ctx_is_compatible_dcl = gd_egl_is_compatible_dcl, 661 .dpy_gl_ctx_create = gd_egl_create_context, 662 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 663 .dpy_gl_ctx_make_current = gd_egl_make_current, 664 }; 665 #endif 666 667 #endif /* CONFIG_OPENGL */ 668 669 /** QEMU Events **/ 670 671 static void gd_change_runstate(void *opaque, bool running, RunState state) 672 { 673 GtkDisplayState *s = opaque; 674 675 gd_update_caption(s); 676 } 677 678 static void gd_mouse_mode_change(Notifier *notify, void *data) 679 { 680 GtkDisplayState *s; 681 int i; 682 683 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 684 /* release the grab at switching to absolute mode */ 685 if (qemu_input_is_absolute() && s->ptr_owner) { 686 if (!s->ptr_owner->window) { 687 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 688 FALSE); 689 } else { 690 gd_ungrab_pointer(s); 691 } 692 } 693 for (i = 0; i < s->nb_vcs; i++) { 694 VirtualConsole *vc = &s->vc[i]; 695 gd_update_cursor(vc); 696 } 697 } 698 699 /** GTK Events **/ 700 701 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 702 void *opaque) 703 { 704 GtkDisplayState *s = opaque; 705 bool allow_close = true; 706 707 if (s->opts->has_window_close && !s->opts->window_close) { 708 allow_close = false; 709 } 710 711 if (allow_close) { 712 qmp_quit(NULL); 713 } 714 715 return TRUE; 716 } 717 718 static void gd_set_ui_refresh_rate(VirtualConsole *vc, int refresh_rate) 719 { 720 QemuUIInfo info; 721 722 info = *dpy_get_ui_info(vc->gfx.dcl.con); 723 info.refresh_rate = refresh_rate; 724 dpy_set_ui_info(vc->gfx.dcl.con, &info, true); 725 } 726 727 static void gd_set_ui_size(VirtualConsole *vc, gint width, gint height) 728 { 729 QemuUIInfo info; 730 731 info = *dpy_get_ui_info(vc->gfx.dcl.con); 732 info.width = width; 733 info.height = height; 734 dpy_set_ui_info(vc->gfx.dcl.con, &info, true); 735 } 736 737 #if defined(CONFIG_OPENGL) 738 739 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 740 void *opaque) 741 { 742 VirtualConsole *vc = opaque; 743 744 if (vc->gfx.gls) { 745 gd_gl_area_draw(vc); 746 } 747 return TRUE; 748 } 749 750 static void gd_resize_event(GtkGLArea *area, 751 gint width, gint height, gpointer *opaque) 752 { 753 VirtualConsole *vc = (void *)opaque; 754 755 gd_set_ui_size(vc, width, height); 756 } 757 758 #endif 759 760 void gd_update_monitor_refresh_rate(VirtualConsole *vc, GtkWidget *widget) 761 { 762 #ifdef GDK_VERSION_3_22 763 GdkWindow *win = gtk_widget_get_window(widget); 764 int refresh_rate; 765 766 if (win) { 767 GdkDisplay *dpy = gtk_widget_get_display(widget); 768 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 769 refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */ 770 } else { 771 refresh_rate = 0; 772 } 773 774 gd_set_ui_refresh_rate(vc, refresh_rate); 775 776 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */ 777 vc->gfx.dcl.update_interval = refresh_rate ? 778 MIN(1000 * 1000 / refresh_rate, GUI_REFRESH_INTERVAL_DEFAULT) : 779 GUI_REFRESH_INTERVAL_DEFAULT; 780 #endif 781 } 782 783 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 784 { 785 VirtualConsole *vc = opaque; 786 GtkDisplayState *s = vc->s; 787 int mx, my; 788 int ww, wh; 789 int fbw, fbh; 790 791 #if defined(CONFIG_OPENGL) 792 if (vc->gfx.gls) { 793 if (gtk_use_gl_area) { 794 /* invoke render callback please */ 795 return FALSE; 796 } else { 797 #ifdef CONFIG_X11 798 gd_egl_draw(vc); 799 return TRUE; 800 #else 801 abort(); 802 #endif 803 } 804 } 805 #endif 806 807 if (!gtk_widget_get_realized(widget)) { 808 return FALSE; 809 } 810 if (!vc->gfx.ds) { 811 return FALSE; 812 } 813 if (!vc->gfx.surface) { 814 return FALSE; 815 } 816 817 gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : s->window); 818 819 fbw = surface_width(vc->gfx.ds); 820 fbh = surface_height(vc->gfx.ds); 821 822 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 823 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 824 825 if (s->full_screen) { 826 vc->gfx.scale_x = (double)ww / fbw; 827 vc->gfx.scale_y = (double)wh / fbh; 828 } else if (s->free_scale) { 829 double sx, sy; 830 831 sx = (double)ww / fbw; 832 sy = (double)wh / fbh; 833 834 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 835 } 836 837 fbw *= vc->gfx.scale_x; 838 fbh *= vc->gfx.scale_y; 839 840 mx = my = 0; 841 if (ww > fbw) { 842 mx = (ww - fbw) / 2; 843 } 844 if (wh > fbh) { 845 my = (wh - fbh) / 2; 846 } 847 848 cairo_rectangle(cr, 0, 0, ww, wh); 849 850 /* Optionally cut out the inner area where the pixmap 851 will be drawn. This avoids 'flashing' since we're 852 not double-buffering. Note we're using the undocumented 853 behaviour of drawing the rectangle from right to left 854 to cut out the whole */ 855 cairo_rectangle(cr, mx + fbw, my, 856 -1 * fbw, fbh); 857 cairo_fill(cr); 858 859 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 860 cairo_set_source_surface(cr, vc->gfx.surface, 861 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 862 cairo_paint(cr); 863 864 return TRUE; 865 } 866 867 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 868 void *opaque) 869 { 870 VirtualConsole *vc = opaque; 871 GtkDisplayState *s = vc->s; 872 int x, y; 873 int mx, my; 874 int fbh, fbw; 875 int ww, wh, ws; 876 877 if (!vc->gfx.ds) { 878 return TRUE; 879 } 880 881 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 882 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 883 884 ww = gtk_widget_get_allocated_width(widget); 885 wh = gtk_widget_get_allocated_height(widget); 886 ws = gtk_widget_get_scale_factor(widget); 887 888 mx = my = 0; 889 if (ww > fbw) { 890 mx = (ww - fbw) / 2; 891 } 892 if (wh > fbh) { 893 my = (wh - fbh) / 2; 894 } 895 896 x = (motion->x - mx) / vc->gfx.scale_x * ws; 897 y = (motion->y - my) / vc->gfx.scale_y * ws; 898 899 if (qemu_input_is_absolute()) { 900 if (x < 0 || y < 0 || 901 x >= surface_width(vc->gfx.ds) || 902 y >= surface_height(vc->gfx.ds)) { 903 return TRUE; 904 } 905 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 906 0, surface_width(vc->gfx.ds)); 907 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 908 0, surface_height(vc->gfx.ds)); 909 qemu_input_event_sync(); 910 } else if (s->last_set && s->ptr_owner == vc) { 911 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 912 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 913 qemu_input_event_sync(); 914 } 915 s->last_x = x; 916 s->last_y = y; 917 s->last_set = TRUE; 918 919 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 920 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 921 GdkDisplay *dpy = gtk_widget_get_display(widget); 922 GdkWindow *win = gtk_widget_get_window(widget); 923 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 924 GdkRectangle geometry; 925 926 int x = (int)motion->x_root; 927 int y = (int)motion->y_root; 928 929 gdk_monitor_get_geometry(monitor, &geometry); 930 931 /* In relative mode check to see if client pointer hit 932 * one of the monitor edges, and if so move it back to the 933 * center of the monitor. This is important because the pointer 934 * in the server doesn't correspond 1-for-1, and so 935 * may still be only half way across the screen. Without 936 * this warp, the server pointer would thus appear to hit 937 * an invisible wall */ 938 if (x <= geometry.x || x - geometry.x >= geometry.width - 1 || 939 y <= geometry.y || y - geometry.y >= geometry.height - 1) { 940 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 941 x = geometry.x + geometry.width / 2; 942 y = geometry.y + geometry.height / 2; 943 944 gdk_device_warp(dev, screen, x, y); 945 s->last_set = FALSE; 946 return FALSE; 947 } 948 } 949 return TRUE; 950 } 951 952 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 953 void *opaque) 954 { 955 VirtualConsole *vc = opaque; 956 GtkDisplayState *s = vc->s; 957 InputButton btn; 958 959 /* implicitly grab the input at the first click in the relative mode */ 960 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 961 !qemu_input_is_absolute() && s->ptr_owner != vc) { 962 if (!vc->window) { 963 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 964 TRUE); 965 } else { 966 gd_grab_pointer(vc, "relative-mode-click"); 967 } 968 return TRUE; 969 } 970 971 if (button->button == 1) { 972 btn = INPUT_BUTTON_LEFT; 973 } else if (button->button == 2) { 974 btn = INPUT_BUTTON_MIDDLE; 975 } else if (button->button == 3) { 976 btn = INPUT_BUTTON_RIGHT; 977 } else if (button->button == 8) { 978 btn = INPUT_BUTTON_SIDE; 979 } else if (button->button == 9) { 980 btn = INPUT_BUTTON_EXTRA; 981 } else { 982 return TRUE; 983 } 984 985 if (button->type == GDK_2BUTTON_PRESS || button->type == GDK_3BUTTON_PRESS) { 986 return TRUE; 987 } 988 989 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 990 button->type == GDK_BUTTON_PRESS); 991 qemu_input_event_sync(); 992 return TRUE; 993 } 994 995 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 996 void *opaque) 997 { 998 VirtualConsole *vc = opaque; 999 InputButton btn_vertical; 1000 InputButton btn_horizontal; 1001 bool has_vertical = false; 1002 bool has_horizontal = false; 1003 1004 if (scroll->direction == GDK_SCROLL_UP) { 1005 btn_vertical = INPUT_BUTTON_WHEEL_UP; 1006 has_vertical = true; 1007 } else if (scroll->direction == GDK_SCROLL_DOWN) { 1008 btn_vertical = INPUT_BUTTON_WHEEL_DOWN; 1009 has_vertical = true; 1010 } else if (scroll->direction == GDK_SCROLL_LEFT) { 1011 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT; 1012 has_horizontal = true; 1013 } else if (scroll->direction == GDK_SCROLL_RIGHT) { 1014 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT; 1015 has_horizontal = true; 1016 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 1017 gdouble delta_x, delta_y; 1018 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 1019 &delta_x, &delta_y)) { 1020 return TRUE; 1021 } 1022 1023 if (delta_y > 0) { 1024 btn_vertical = INPUT_BUTTON_WHEEL_DOWN; 1025 has_vertical = true; 1026 } else if (delta_y < 0) { 1027 btn_vertical = INPUT_BUTTON_WHEEL_UP; 1028 has_vertical = true; 1029 } else if (delta_x > 0) { 1030 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT; 1031 has_horizontal = true; 1032 } else if (delta_x < 0) { 1033 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT; 1034 has_horizontal = true; 1035 } else { 1036 return TRUE; 1037 } 1038 } else { 1039 return TRUE; 1040 } 1041 1042 if (has_vertical) { 1043 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, true); 1044 qemu_input_event_sync(); 1045 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, false); 1046 qemu_input_event_sync(); 1047 } 1048 1049 if (has_horizontal) { 1050 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, true); 1051 qemu_input_event_sync(); 1052 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, false); 1053 qemu_input_event_sync(); 1054 } 1055 1056 return TRUE; 1057 } 1058 1059 1060 static const guint16 *gd_get_keymap(size_t *maplen) 1061 { 1062 GdkDisplay *dpy = gdk_display_get_default(); 1063 1064 #ifdef GDK_WINDOWING_X11 1065 if (GDK_IS_X11_DISPLAY(dpy)) { 1066 trace_gd_keymap_windowing("x11"); 1067 return qemu_xkeymap_mapping_table( 1068 gdk_x11_display_get_xdisplay(dpy), maplen); 1069 } 1070 #endif 1071 1072 #ifdef GDK_WINDOWING_WAYLAND 1073 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1074 trace_gd_keymap_windowing("wayland"); 1075 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1076 return qemu_input_map_xorgevdev_to_qcode; 1077 } 1078 #endif 1079 1080 #ifdef GDK_WINDOWING_WIN32 1081 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1082 trace_gd_keymap_windowing("win32"); 1083 *maplen = qemu_input_map_atset1_to_qcode_len; 1084 return qemu_input_map_atset1_to_qcode; 1085 } 1086 #endif 1087 1088 #ifdef GDK_WINDOWING_QUARTZ 1089 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1090 trace_gd_keymap_windowing("quartz"); 1091 *maplen = qemu_input_map_osx_to_qcode_len; 1092 return qemu_input_map_osx_to_qcode; 1093 } 1094 #endif 1095 1096 #ifdef GDK_WINDOWING_BROADWAY 1097 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1098 trace_gd_keymap_windowing("broadway"); 1099 g_warning("experimental: using broadway, x11 virtual keysym\n" 1100 "mapping - with very limited support. See also\n" 1101 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1102 *maplen = qemu_input_map_x11_to_qcode_len; 1103 return qemu_input_map_x11_to_qcode; 1104 } 1105 #endif 1106 1107 g_warning("Unsupported GDK Windowing platform.\n" 1108 "Disabling extended keycode tables.\n" 1109 "Please report to qemu-devel@nongnu.org\n" 1110 "including the following information:\n" 1111 "\n" 1112 " - Operating system\n" 1113 " - GDK Windowing system build\n"); 1114 return NULL; 1115 } 1116 1117 1118 static int gd_map_keycode(int scancode) 1119 { 1120 if (!keycode_map) { 1121 return 0; 1122 } 1123 if (scancode > keycode_maplen) { 1124 return 0; 1125 } 1126 1127 return keycode_map[scancode]; 1128 } 1129 1130 static int gd_get_keycode(GdkEventKey *key) 1131 { 1132 #ifdef G_OS_WIN32 1133 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1134 1135 /* translate Windows native scancodes to atset1 keycodes */ 1136 switch (scancode & (KF_EXTENDED | 0xff)) { 1137 case 0x145: /* NUMLOCK */ 1138 return scancode & 0xff; 1139 } 1140 1141 return scancode & KF_EXTENDED ? 1142 0xe000 | (scancode & 0xff) : scancode & 0xff; 1143 1144 #else 1145 return key->hardware_keycode; 1146 #endif 1147 } 1148 1149 static gboolean gd_text_key_down(GtkWidget *widget, 1150 GdkEventKey *key, void *opaque) 1151 { 1152 VirtualConsole *vc = opaque; 1153 QemuConsole *con = vc->gfx.dcl.con; 1154 1155 if (key->keyval == GDK_KEY_Delete) { 1156 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1157 } else if (key->length) { 1158 kbd_put_string_console(con, key->string, key->length); 1159 } else { 1160 int qcode = gd_map_keycode(gd_get_keycode(key)); 1161 kbd_put_qcode_console(con, qcode, false); 1162 } 1163 return TRUE; 1164 } 1165 1166 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1167 { 1168 VirtualConsole *vc = opaque; 1169 int keycode, qcode; 1170 1171 #ifdef G_OS_WIN32 1172 /* on windows, we ought to ignore the reserved key event? */ 1173 if (key->hardware_keycode == 0xff) 1174 return false; 1175 1176 if (!vc->s->kbd_owner) { 1177 if (key->hardware_keycode == VK_LWIN || 1178 key->hardware_keycode == VK_RWIN) { 1179 return FALSE; 1180 } 1181 } 1182 #endif 1183 1184 if (key->keyval == GDK_KEY_Pause 1185 #ifdef G_OS_WIN32 1186 /* for some reason GDK does not fill keyval for VK_PAUSE 1187 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1188 */ 1189 || key->hardware_keycode == VK_PAUSE 1190 #endif 1191 ) { 1192 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1193 key->type == GDK_KEY_PRESS); 1194 return TRUE; 1195 } 1196 1197 keycode = gd_get_keycode(key); 1198 qcode = gd_map_keycode(keycode); 1199 1200 trace_gd_key_event(vc->label, keycode, qcode, 1201 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1202 1203 qkbd_state_key_event(vc->gfx.kbd, qcode, 1204 key->type == GDK_KEY_PRESS); 1205 1206 return TRUE; 1207 } 1208 1209 static gboolean gd_grab_broken_event(GtkWidget *widget, 1210 GdkEventGrabBroken *event, void *opaque) 1211 { 1212 #ifdef CONFIG_WIN32 1213 /* 1214 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1215 * key combination leaves all three keys in a stuck condition. We use 1216 * the grab-broken-event to release all keys. 1217 */ 1218 if (event->keyboard) { 1219 VirtualConsole *vc = opaque; 1220 GtkDisplayState *s = vc->s; 1221 1222 gtk_release_modifiers(s); 1223 } 1224 #endif 1225 return TRUE; 1226 } 1227 1228 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1229 { 1230 if (event->type == GDK_MOTION_NOTIFY) { 1231 return gd_motion_event(widget, &event->motion, opaque); 1232 } 1233 return FALSE; 1234 } 1235 1236 /** Window Menu Actions **/ 1237 1238 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1239 { 1240 GtkDisplayState *s = opaque; 1241 1242 if (s->external_pause_update) { 1243 return; 1244 } 1245 if (runstate_is_running()) { 1246 qmp_stop(NULL); 1247 } else { 1248 qmp_cont(NULL); 1249 } 1250 } 1251 1252 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1253 { 1254 qmp_system_reset(NULL); 1255 } 1256 1257 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1258 { 1259 qmp_system_powerdown(NULL); 1260 } 1261 1262 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1263 { 1264 qmp_quit(NULL); 1265 } 1266 1267 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1268 { 1269 GtkDisplayState *s = opaque; 1270 VirtualConsole *vc = gd_vc_find_by_menu(s); 1271 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1272 gint page; 1273 1274 gtk_release_modifiers(s); 1275 if (vc) { 1276 page = gtk_notebook_page_num(nb, vc->tab_item); 1277 gtk_notebook_set_current_page(nb, page); 1278 gtk_widget_grab_focus(vc->focus); 1279 } 1280 } 1281 1282 static void gd_accel_switch_vc(void *opaque) 1283 { 1284 VirtualConsole *vc = opaque; 1285 1286 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1287 } 1288 1289 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1290 { 1291 GtkDisplayState *s = opaque; 1292 VirtualConsole *vc = gd_vc_find_current(s); 1293 1294 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1295 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1296 } else { 1297 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1298 } 1299 gd_update_windowsize(vc); 1300 } 1301 1302 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1303 void *opaque) 1304 { 1305 VirtualConsole *vc = opaque; 1306 GtkDisplayState *s = vc->s; 1307 1308 gtk_widget_set_sensitive(vc->menu_item, true); 1309 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1310 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1311 vc->tab_item, vc->label); 1312 gtk_widget_destroy(vc->window); 1313 vc->window = NULL; 1314 #if defined(CONFIG_OPENGL) 1315 if (vc->gfx.esurface) { 1316 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1317 vc->gfx.esurface = NULL; 1318 } 1319 if (vc->gfx.ectx) { 1320 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1321 vc->gfx.ectx = NULL; 1322 } 1323 #endif 1324 return TRUE; 1325 } 1326 1327 static gboolean gd_win_grab(void *opaque) 1328 { 1329 VirtualConsole *vc = opaque; 1330 1331 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1332 if (vc->s->ptr_owner) { 1333 gd_ungrab_pointer(vc->s); 1334 } else { 1335 gd_grab_pointer(vc, "user-request-detached-tab"); 1336 } 1337 return TRUE; 1338 } 1339 1340 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1341 { 1342 GtkDisplayState *s = opaque; 1343 VirtualConsole *vc = gd_vc_find_current(s); 1344 1345 if (vc->type == GD_VC_GFX && 1346 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1347 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1348 FALSE); 1349 } 1350 if (!vc->window) { 1351 gtk_widget_set_sensitive(vc->menu_item, false); 1352 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1353 #if defined(CONFIG_OPENGL) 1354 if (vc->gfx.esurface) { 1355 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1356 vc->gfx.esurface = NULL; 1357 } 1358 if (vc->gfx.esurface) { 1359 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1360 vc->gfx.ectx = NULL; 1361 } 1362 #endif 1363 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1364 1365 g_signal_connect(vc->window, "delete-event", 1366 G_CALLBACK(gd_tab_window_close), vc); 1367 gtk_widget_show_all(vc->window); 1368 1369 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1370 GtkAccelGroup *ag = gtk_accel_group_new(); 1371 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1372 1373 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1374 vc, NULL); 1375 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1376 } 1377 1378 gd_update_geometry_hints(vc); 1379 gd_update_caption(s); 1380 } 1381 } 1382 1383 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1384 { 1385 GtkDisplayState *s = opaque; 1386 VirtualConsole *vc = gd_vc_find_current(s); 1387 1388 if (s->full_screen) { 1389 return; 1390 } 1391 1392 if (gtk_check_menu_item_get_active( 1393 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1394 gtk_widget_show(s->menu_bar); 1395 } else { 1396 gtk_widget_hide(s->menu_bar); 1397 } 1398 gd_update_windowsize(vc); 1399 } 1400 1401 static void gd_accel_show_menubar(void *opaque) 1402 { 1403 GtkDisplayState *s = opaque; 1404 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1405 } 1406 1407 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1408 { 1409 GtkDisplayState *s = opaque; 1410 VirtualConsole *vc = gd_vc_find_current(s); 1411 1412 if (!s->full_screen) { 1413 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1414 gtk_widget_hide(s->menu_bar); 1415 if (vc->type == GD_VC_GFX) { 1416 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1417 } 1418 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1419 s->full_screen = TRUE; 1420 } else { 1421 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1422 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1423 if (gtk_check_menu_item_get_active( 1424 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1425 gtk_widget_show(s->menu_bar); 1426 } 1427 s->full_screen = FALSE; 1428 if (vc->type == GD_VC_GFX) { 1429 vc->gfx.scale_x = 1.0; 1430 vc->gfx.scale_y = 1.0; 1431 gd_update_windowsize(vc); 1432 } 1433 } 1434 1435 gd_update_cursor(vc); 1436 } 1437 1438 static void gd_accel_full_screen(void *opaque) 1439 { 1440 GtkDisplayState *s = opaque; 1441 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1442 } 1443 1444 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1445 { 1446 GtkDisplayState *s = opaque; 1447 VirtualConsole *vc = gd_vc_find_current(s); 1448 1449 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1450 FALSE); 1451 1452 vc->gfx.scale_x += VC_SCALE_STEP; 1453 vc->gfx.scale_y += VC_SCALE_STEP; 1454 1455 gd_update_windowsize(vc); 1456 } 1457 1458 static void gd_accel_zoom_in(void *opaque) 1459 { 1460 GtkDisplayState *s = opaque; 1461 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1462 } 1463 1464 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1465 { 1466 GtkDisplayState *s = opaque; 1467 VirtualConsole *vc = gd_vc_find_current(s); 1468 1469 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1470 FALSE); 1471 1472 vc->gfx.scale_x -= VC_SCALE_STEP; 1473 vc->gfx.scale_y -= VC_SCALE_STEP; 1474 1475 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1476 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1477 1478 gd_update_windowsize(vc); 1479 } 1480 1481 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1482 { 1483 GtkDisplayState *s = opaque; 1484 VirtualConsole *vc = gd_vc_find_current(s); 1485 1486 vc->gfx.scale_x = 1.0; 1487 vc->gfx.scale_y = 1.0; 1488 1489 gd_update_windowsize(vc); 1490 } 1491 1492 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1493 { 1494 GtkDisplayState *s = opaque; 1495 VirtualConsole *vc = gd_vc_find_current(s); 1496 1497 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1498 s->free_scale = TRUE; 1499 } else { 1500 s->free_scale = FALSE; 1501 vc->gfx.scale_x = 1.0; 1502 vc->gfx.scale_y = 1.0; 1503 } 1504 1505 gd_update_windowsize(vc); 1506 gd_update_full_redraw(vc); 1507 } 1508 1509 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1510 { 1511 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1512 GdkSeat *seat = gdk_display_get_default_seat(display); 1513 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1514 GdkSeatCapabilities caps = 0; 1515 GdkCursor *cursor = NULL; 1516 1517 if (kbd) { 1518 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1519 } 1520 if (ptr) { 1521 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1522 cursor = vc->s->null_cursor; 1523 } 1524 1525 if (caps) { 1526 gdk_seat_grab(seat, window, caps, false, cursor, 1527 NULL, NULL, NULL); 1528 } else { 1529 gdk_seat_ungrab(seat); 1530 } 1531 } 1532 1533 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1534 { 1535 if (vc->s->kbd_owner) { 1536 if (vc->s->kbd_owner == vc) { 1537 return; 1538 } else { 1539 gd_ungrab_keyboard(vc->s); 1540 } 1541 } 1542 1543 win32_kbd_set_grab(true); 1544 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1545 vc->s->kbd_owner = vc; 1546 gd_update_caption(vc->s); 1547 trace_gd_grab(vc->label, "kbd", reason); 1548 } 1549 1550 static void gd_ungrab_keyboard(GtkDisplayState *s) 1551 { 1552 VirtualConsole *vc = s->kbd_owner; 1553 1554 if (vc == NULL) { 1555 return; 1556 } 1557 s->kbd_owner = NULL; 1558 1559 win32_kbd_set_grab(false); 1560 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1561 gd_update_caption(s); 1562 trace_gd_ungrab(vc->label, "kbd"); 1563 } 1564 1565 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1566 { 1567 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1568 1569 if (vc->s->ptr_owner) { 1570 if (vc->s->ptr_owner == vc) { 1571 return; 1572 } else { 1573 gd_ungrab_pointer(vc->s); 1574 } 1575 } 1576 1577 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1578 gdk_device_get_position(gd_get_pointer(display), 1579 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1580 vc->s->ptr_owner = vc; 1581 gd_update_caption(vc->s); 1582 trace_gd_grab(vc->label, "ptr", reason); 1583 } 1584 1585 static void gd_ungrab_pointer(GtkDisplayState *s) 1586 { 1587 VirtualConsole *vc = s->ptr_owner; 1588 GdkDisplay *display; 1589 1590 if (vc == NULL) { 1591 return; 1592 } 1593 s->ptr_owner = NULL; 1594 1595 display = gtk_widget_get_display(vc->gfx.drawing_area); 1596 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1597 gdk_device_warp(gd_get_pointer(display), 1598 gtk_widget_get_screen(vc->gfx.drawing_area), 1599 vc->s->grab_x_root, vc->s->grab_y_root); 1600 gd_update_caption(s); 1601 trace_gd_ungrab(vc->label, "ptr"); 1602 } 1603 1604 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1605 { 1606 GtkDisplayState *s = opaque; 1607 VirtualConsole *vc = gd_vc_find_current(s); 1608 1609 if (gd_is_grab_active(s)) { 1610 gd_grab_keyboard(vc, "user-request-main-window"); 1611 gd_grab_pointer(vc, "user-request-main-window"); 1612 } else { 1613 gd_ungrab_keyboard(s); 1614 gd_ungrab_pointer(s); 1615 } 1616 1617 gd_update_cursor(vc); 1618 } 1619 1620 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1621 gpointer data) 1622 { 1623 GtkDisplayState *s = data; 1624 VirtualConsole *vc; 1625 gboolean on_vga; 1626 1627 if (!gtk_widget_get_realized(s->notebook)) { 1628 return; 1629 } 1630 1631 vc = gd_vc_find_by_page(s, arg2); 1632 if (!vc) { 1633 return; 1634 } 1635 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1636 TRUE); 1637 on_vga = (vc->type == GD_VC_GFX && 1638 qemu_console_is_graphic(vc->gfx.dcl.con)); 1639 if (!on_vga) { 1640 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1641 FALSE); 1642 } else if (s->full_screen) { 1643 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1644 TRUE); 1645 } 1646 gtk_widget_set_sensitive(s->grab_item, on_vga); 1647 #ifdef CONFIG_VTE 1648 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1649 #endif 1650 1651 gd_update_windowsize(vc); 1652 gd_update_cursor(vc); 1653 } 1654 1655 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1656 gpointer opaque) 1657 { 1658 VirtualConsole *vc = opaque; 1659 GtkDisplayState *s = vc->s; 1660 1661 if (gd_grab_on_hover(s)) { 1662 gd_grab_keyboard(vc, "grab-on-hover"); 1663 } 1664 return TRUE; 1665 } 1666 1667 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1668 gpointer opaque) 1669 { 1670 VirtualConsole *vc = opaque; 1671 GtkDisplayState *s = vc->s; 1672 1673 if (gd_grab_on_hover(s)) { 1674 gd_ungrab_keyboard(s); 1675 } 1676 return TRUE; 1677 } 1678 1679 static gboolean gd_focus_in_event(GtkWidget *widget, 1680 GdkEventFocus *event, gpointer opaque) 1681 { 1682 VirtualConsole *vc = opaque; 1683 1684 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1685 return TRUE; 1686 } 1687 1688 static gboolean gd_focus_out_event(GtkWidget *widget, 1689 GdkEventFocus *event, gpointer opaque) 1690 { 1691 VirtualConsole *vc = opaque; 1692 GtkDisplayState *s = vc->s; 1693 1694 win32_kbd_set_window(NULL); 1695 gtk_release_modifiers(s); 1696 return TRUE; 1697 } 1698 1699 static gboolean gd_configure(GtkWidget *widget, 1700 GdkEventConfigure *cfg, gpointer opaque) 1701 { 1702 VirtualConsole *vc = opaque; 1703 1704 gd_set_ui_size(vc, cfg->width, cfg->height); 1705 return FALSE; 1706 } 1707 1708 /** Virtual Console Callbacks **/ 1709 1710 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1711 int idx, GSList *group, GtkWidget *view_menu) 1712 { 1713 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1714 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1715 HOTKEY_MODIFIERS, 0, 1716 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1717 gtk_accel_label_set_accel( 1718 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1719 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1720 1721 g_signal_connect(vc->menu_item, "activate", 1722 G_CALLBACK(gd_menu_switch_vc), s); 1723 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1724 1725 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1726 } 1727 1728 #if defined(CONFIG_VTE) 1729 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1730 { 1731 GtkDisplayState *s = opaque; 1732 VirtualConsole *vc = gd_vc_find_current(s); 1733 1734 #if VTE_CHECK_VERSION(0, 50, 0) 1735 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1736 VTE_FORMAT_TEXT); 1737 #else 1738 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1739 #endif 1740 } 1741 1742 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1743 { 1744 VirtualConsole *vc = opaque; 1745 1746 if (gtk_adjustment_get_upper(adjustment) > 1747 gtk_adjustment_get_page_size(adjustment)) { 1748 gtk_widget_show(vc->vte.scrollbar); 1749 } else { 1750 gtk_widget_hide(vc->vte.scrollbar); 1751 } 1752 } 1753 1754 static void gd_vc_send_chars(VirtualConsole *vc) 1755 { 1756 uint32_t len, avail; 1757 1758 len = qemu_chr_be_can_write(vc->vte.chr); 1759 avail = fifo8_num_used(&vc->vte.out_fifo); 1760 while (len > 0 && avail > 0) { 1761 const uint8_t *buf; 1762 uint32_t size; 1763 1764 buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size); 1765 qemu_chr_be_write(vc->vte.chr, buf, size); 1766 len = qemu_chr_be_can_write(vc->vte.chr); 1767 avail -= size; 1768 } 1769 } 1770 1771 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1772 { 1773 VCChardev *vcd = VC_CHARDEV(chr); 1774 VirtualConsole *vc = vcd->console; 1775 1776 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1777 return len; 1778 } 1779 1780 static void gd_vc_chr_accept_input(Chardev *chr) 1781 { 1782 VCChardev *vcd = VC_CHARDEV(chr); 1783 VirtualConsole *vc = vcd->console; 1784 1785 if (vc) { 1786 gd_vc_send_chars(vc); 1787 } 1788 } 1789 1790 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1791 { 1792 VCChardev *vcd = VC_CHARDEV(chr); 1793 VirtualConsole *vc = vcd->console; 1794 1795 if (vc) { 1796 vc->vte.echo = echo; 1797 } else { 1798 vcd->echo = echo; 1799 } 1800 } 1801 1802 static int nb_vcs; 1803 static Chardev *vcs[MAX_VCS]; 1804 static void gd_vc_open(Chardev *chr, 1805 ChardevBackend *backend, 1806 bool *be_opened, 1807 Error **errp) 1808 { 1809 if (nb_vcs == MAX_VCS) { 1810 error_setg(errp, "Maximum number of consoles reached"); 1811 return; 1812 } 1813 1814 vcs[nb_vcs++] = chr; 1815 1816 /* console/chardev init sometimes completes elsewhere in a 2nd 1817 * stage, so defer OPENED events until they are fully initialized 1818 */ 1819 *be_opened = false; 1820 } 1821 1822 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1823 { 1824 ChardevClass *cc = CHARDEV_CLASS(oc); 1825 1826 cc->parse = qemu_chr_parse_vc; 1827 cc->open = gd_vc_open; 1828 cc->chr_write = gd_vc_chr_write; 1829 cc->chr_accept_input = gd_vc_chr_accept_input; 1830 cc->chr_set_echo = gd_vc_chr_set_echo; 1831 } 1832 1833 static const TypeInfo char_gd_vc_type_info = { 1834 .name = TYPE_CHARDEV_VC, 1835 .parent = TYPE_CHARDEV, 1836 .instance_size = sizeof(VCChardev), 1837 .class_init = char_gd_vc_class_init, 1838 }; 1839 1840 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1841 gpointer user_data) 1842 { 1843 VirtualConsole *vc = user_data; 1844 uint32_t free; 1845 1846 if (vc->vte.echo) { 1847 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1848 int i; 1849 for (i = 0; i < size; i++) { 1850 uint8_t c = text[i]; 1851 if (c >= 128 || isprint(c)) { 1852 /* 8-bit characters are considered printable. */ 1853 vte_terminal_feed(term, &text[i], 1); 1854 } else if (c == '\r' || c == '\n') { 1855 vte_terminal_feed(term, "\r\n", 2); 1856 } else { 1857 char ctrl[2] = { '^', 0}; 1858 ctrl[1] = text[i] ^ 64; 1859 vte_terminal_feed(term, ctrl, 2); 1860 } 1861 } 1862 } 1863 1864 free = fifo8_num_free(&vc->vte.out_fifo); 1865 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size)); 1866 gd_vc_send_chars(vc); 1867 1868 return TRUE; 1869 } 1870 1871 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1872 Chardev *chr, int idx, 1873 GSList *group, GtkWidget *view_menu) 1874 { 1875 char buffer[32]; 1876 GtkWidget *box; 1877 GtkWidget *scrollbar; 1878 GtkAdjustment *vadjustment; 1879 VCChardev *vcd = VC_CHARDEV(chr); 1880 1881 vc->s = s; 1882 vc->vte.echo = vcd->echo; 1883 vc->vte.chr = chr; 1884 fifo8_create(&vc->vte.out_fifo, 4096); 1885 vcd->console = vc; 1886 1887 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1888 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1889 ? vc->vte.chr->label : buffer); 1890 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1891 1892 vc->vte.terminal = vte_terminal_new(); 1893 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1894 1895 /* The documentation says that the default is UTF-8, but actually it is 1896 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1897 * VTE 0.54 (only UTF-8 is supported now). */ 1898 #if !VTE_CHECK_VERSION(0, 54, 0) 1899 #if VTE_CHECK_VERSION(0, 38, 0) 1900 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1901 #else 1902 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1903 #endif 1904 #endif 1905 1906 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1907 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1908 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1909 1910 #if VTE_CHECK_VERSION(0, 28, 0) 1911 vadjustment = gtk_scrollable_get_vadjustment 1912 (GTK_SCROLLABLE(vc->vte.terminal)); 1913 #else 1914 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1915 #endif 1916 1917 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1918 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1919 1920 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1921 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1922 1923 vc->vte.box = box; 1924 vc->vte.scrollbar = scrollbar; 1925 1926 g_signal_connect(vadjustment, "changed", 1927 G_CALLBACK(gd_vc_adjustment_changed), vc); 1928 1929 vc->type = GD_VC_VTE; 1930 vc->tab_item = box; 1931 vc->focus = vc->vte.terminal; 1932 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1933 gtk_label_new(vc->label)); 1934 1935 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1936 1937 return group; 1938 } 1939 1940 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1941 GtkWidget *view_menu) 1942 { 1943 int i; 1944 1945 for (i = 0; i < nb_vcs; i++) { 1946 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1947 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1948 s->nb_vcs++; 1949 } 1950 } 1951 #endif /* CONFIG_VTE */ 1952 1953 /** Window Creation **/ 1954 1955 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1956 { 1957 g_signal_connect(vc->gfx.drawing_area, "draw", 1958 G_CALLBACK(gd_draw_event), vc); 1959 #if defined(CONFIG_OPENGL) 1960 if (gtk_use_gl_area) { 1961 /* wire up GtkGlArea events */ 1962 g_signal_connect(vc->gfx.drawing_area, "render", 1963 G_CALLBACK(gd_render_event), vc); 1964 g_signal_connect(vc->gfx.drawing_area, "resize", 1965 G_CALLBACK(gd_resize_event), vc); 1966 } 1967 #endif 1968 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1969 g_signal_connect(vc->gfx.drawing_area, "event", 1970 G_CALLBACK(gd_event), vc); 1971 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1972 G_CALLBACK(gd_button_event), vc); 1973 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1974 G_CALLBACK(gd_button_event), vc); 1975 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1976 G_CALLBACK(gd_scroll_event), vc); 1977 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1978 G_CALLBACK(gd_key_event), vc); 1979 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1980 G_CALLBACK(gd_key_event), vc); 1981 1982 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1983 G_CALLBACK(gd_enter_event), vc); 1984 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1985 G_CALLBACK(gd_leave_event), vc); 1986 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 1987 G_CALLBACK(gd_focus_in_event), vc); 1988 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1989 G_CALLBACK(gd_focus_out_event), vc); 1990 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1991 G_CALLBACK(gd_configure), vc); 1992 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 1993 G_CALLBACK(gd_grab_broken_event), vc); 1994 } else { 1995 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1996 G_CALLBACK(gd_text_key_down), vc); 1997 } 1998 } 1999 2000 static void gd_connect_signals(GtkDisplayState *s) 2001 { 2002 g_signal_connect(s->show_tabs_item, "activate", 2003 G_CALLBACK(gd_menu_show_tabs), s); 2004 g_signal_connect(s->untabify_item, "activate", 2005 G_CALLBACK(gd_menu_untabify), s); 2006 g_signal_connect(s->show_menubar_item, "activate", 2007 G_CALLBACK(gd_menu_show_menubar), s); 2008 2009 g_signal_connect(s->window, "delete-event", 2010 G_CALLBACK(gd_window_close), s); 2011 2012 g_signal_connect(s->pause_item, "activate", 2013 G_CALLBACK(gd_menu_pause), s); 2014 g_signal_connect(s->reset_item, "activate", 2015 G_CALLBACK(gd_menu_reset), s); 2016 g_signal_connect(s->powerdown_item, "activate", 2017 G_CALLBACK(gd_menu_powerdown), s); 2018 g_signal_connect(s->quit_item, "activate", 2019 G_CALLBACK(gd_menu_quit), s); 2020 #if defined(CONFIG_VTE) 2021 g_signal_connect(s->copy_item, "activate", 2022 G_CALLBACK(gd_menu_copy), s); 2023 #endif 2024 g_signal_connect(s->full_screen_item, "activate", 2025 G_CALLBACK(gd_menu_full_screen), s); 2026 g_signal_connect(s->zoom_in_item, "activate", 2027 G_CALLBACK(gd_menu_zoom_in), s); 2028 g_signal_connect(s->zoom_out_item, "activate", 2029 G_CALLBACK(gd_menu_zoom_out), s); 2030 g_signal_connect(s->zoom_fixed_item, "activate", 2031 G_CALLBACK(gd_menu_zoom_fixed), s); 2032 g_signal_connect(s->zoom_fit_item, "activate", 2033 G_CALLBACK(gd_menu_zoom_fit), s); 2034 g_signal_connect(s->grab_item, "activate", 2035 G_CALLBACK(gd_menu_grab_input), s); 2036 g_signal_connect(s->notebook, "switch-page", 2037 G_CALLBACK(gd_change_page), s); 2038 } 2039 2040 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 2041 { 2042 GtkWidget *machine_menu; 2043 GtkWidget *separator; 2044 2045 machine_menu = gtk_menu_new(); 2046 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 2047 2048 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 2049 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 2050 2051 separator = gtk_separator_menu_item_new(); 2052 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 2053 2054 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 2055 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 2056 2057 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 2058 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 2059 2060 separator = gtk_separator_menu_item_new(); 2061 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 2062 2063 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 2064 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 2065 "<QEMU>/Machine/Quit"); 2066 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 2067 GDK_KEY_q, HOTKEY_MODIFIERS); 2068 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 2069 2070 return machine_menu; 2071 } 2072 2073 #if defined(CONFIG_OPENGL) 2074 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc) 2075 { 2076 gtk_gl_area_make_current(area); 2077 qemu_egl_display = eglGetCurrentDisplay(); 2078 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2079 if (!vc->gfx.has_dmabuf) { 2080 error_report("GtkGLArea console lacks DMABUF support."); 2081 } 2082 } 2083 #endif 2084 2085 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 2086 QemuConsole *con, int idx, 2087 GSList *group, GtkWidget *view_menu) 2088 { 2089 bool zoom_to_fit = false; 2090 2091 vc->label = qemu_console_get_label(con); 2092 vc->s = s; 2093 vc->gfx.scale_x = 1.0; 2094 vc->gfx.scale_y = 1.0; 2095 2096 #if defined(CONFIG_OPENGL) 2097 if (display_opengl) { 2098 if (gtk_use_gl_area) { 2099 vc->gfx.drawing_area = gtk_gl_area_new(); 2100 g_signal_connect(vc->gfx.drawing_area, "realize", 2101 G_CALLBACK(gl_area_realize), vc); 2102 vc->gfx.dcl.ops = &dcl_gl_area_ops; 2103 vc->gfx.dgc.ops = &gl_area_ctx_ops; 2104 } else { 2105 #ifdef CONFIG_X11 2106 vc->gfx.drawing_area = gtk_drawing_area_new(); 2107 /* 2108 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2109 * It is required for opengl rendering on X11 though. A 2110 * proper replacement (native opengl support) is only 2111 * available in 3.16+. Silence the warning if possible. 2112 */ 2113 #pragma GCC diagnostic push 2114 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2115 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2116 #pragma GCC diagnostic pop 2117 vc->gfx.dcl.ops = &dcl_egl_ops; 2118 vc->gfx.dgc.ops = &egl_ctx_ops; 2119 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2120 #else 2121 abort(); 2122 #endif 2123 } 2124 } else 2125 #endif 2126 { 2127 vc->gfx.drawing_area = gtk_drawing_area_new(); 2128 vc->gfx.dcl.ops = &dcl_ops; 2129 } 2130 2131 2132 gtk_widget_add_events(vc->gfx.drawing_area, 2133 GDK_POINTER_MOTION_MASK | 2134 GDK_BUTTON_PRESS_MASK | 2135 GDK_BUTTON_RELEASE_MASK | 2136 GDK_BUTTON_MOTION_MASK | 2137 GDK_ENTER_NOTIFY_MASK | 2138 GDK_LEAVE_NOTIFY_MASK | 2139 GDK_SCROLL_MASK | 2140 GDK_SMOOTH_SCROLL_MASK | 2141 GDK_KEY_PRESS_MASK); 2142 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2143 2144 vc->type = GD_VC_GFX; 2145 vc->tab_item = vc->gfx.drawing_area; 2146 vc->focus = vc->gfx.drawing_area; 2147 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2148 vc->tab_item, gtk_label_new(vc->label)); 2149 2150 vc->gfx.kbd = qkbd_state_init(con); 2151 vc->gfx.dcl.con = con; 2152 2153 if (display_opengl) { 2154 qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc); 2155 } 2156 register_displaychangelistener(&vc->gfx.dcl); 2157 2158 gd_connect_vc_gfx_signals(vc); 2159 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2160 2161 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2162 zoom_to_fit = true; 2163 } 2164 if (s->opts->u.gtk.has_zoom_to_fit) { 2165 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2166 } 2167 if (zoom_to_fit) { 2168 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2169 s->free_scale = true; 2170 } 2171 2172 return group; 2173 } 2174 2175 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, DisplayOptions *opts) 2176 { 2177 GSList *group = NULL; 2178 GtkWidget *view_menu; 2179 GtkWidget *separator; 2180 QemuConsole *con; 2181 int vc; 2182 2183 view_menu = gtk_menu_new(); 2184 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2185 2186 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2187 2188 #if defined(CONFIG_VTE) 2189 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2190 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2191 #endif 2192 2193 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2194 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2195 gtk_accel_label_set_accel( 2196 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2197 GDK_KEY_f, HOTKEY_MODIFIERS); 2198 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2199 2200 separator = gtk_separator_menu_item_new(); 2201 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2202 2203 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2204 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2205 "<QEMU>/View/Zoom In"); 2206 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2207 HOTKEY_MODIFIERS); 2208 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2209 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2210 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2211 2212 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2213 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2214 "<QEMU>/View/Zoom Out"); 2215 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2216 HOTKEY_MODIFIERS); 2217 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2218 2219 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2220 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2221 "<QEMU>/View/Zoom Fixed"); 2222 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2223 HOTKEY_MODIFIERS); 2224 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2225 2226 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2227 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2228 2229 separator = gtk_separator_menu_item_new(); 2230 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2231 2232 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2233 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2234 2235 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2236 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2237 "<QEMU>/View/Grab Input"); 2238 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2239 HOTKEY_MODIFIERS); 2240 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2241 2242 separator = gtk_separator_menu_item_new(); 2243 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2244 2245 /* gfx */ 2246 for (vc = 0;; vc++) { 2247 con = qemu_console_lookup_by_index(vc); 2248 if (!con) { 2249 break; 2250 } 2251 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2252 vc, group, view_menu); 2253 s->nb_vcs++; 2254 } 2255 2256 #if defined(CONFIG_VTE) 2257 /* vte */ 2258 gd_vcs_init(s, group, view_menu); 2259 #endif 2260 2261 separator = gtk_separator_menu_item_new(); 2262 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2263 2264 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2265 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2266 2267 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2268 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2269 2270 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2271 _("Show Menubar")); 2272 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2273 !opts->u.gtk.has_show_menubar || 2274 opts->u.gtk.show_menubar); 2275 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2276 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2277 gtk_accel_label_set_accel( 2278 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2279 GDK_KEY_m, HOTKEY_MODIFIERS); 2280 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2281 2282 return view_menu; 2283 } 2284 2285 static void gd_create_menus(GtkDisplayState *s, DisplayOptions *opts) 2286 { 2287 GtkSettings *settings; 2288 2289 s->accel_group = gtk_accel_group_new(); 2290 s->machine_menu = gd_create_menu_machine(s); 2291 s->view_menu = gd_create_menu_view(s, opts); 2292 2293 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2294 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2295 s->machine_menu); 2296 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2297 2298 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2299 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2300 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2301 2302 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2303 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2304 2305 /* Disable the default "F10" menu shortcut. */ 2306 settings = gtk_widget_get_settings(s->window); 2307 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2308 } 2309 2310 2311 static gboolean gtkinit; 2312 2313 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2314 { 2315 VirtualConsole *vc; 2316 2317 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2318 GdkDisplay *window_display; 2319 GtkIconTheme *theme; 2320 char *dir; 2321 2322 if (!gtkinit) { 2323 fprintf(stderr, "gtk initialization failed\n"); 2324 exit(1); 2325 } 2326 assert(opts->type == DISPLAY_TYPE_GTK); 2327 s->opts = opts; 2328 2329 theme = gtk_icon_theme_get_default(); 2330 dir = get_relocated_path(CONFIG_QEMU_ICONDIR); 2331 gtk_icon_theme_prepend_search_path(theme, dir); 2332 g_free(dir); 2333 g_set_prgname("qemu"); 2334 2335 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2336 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2337 s->notebook = gtk_notebook_new(); 2338 s->menu_bar = gtk_menu_bar_new(); 2339 2340 s->free_scale = FALSE; 2341 2342 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2343 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2344 * printable, but without changing any of the character classes to make 2345 * sure that we don't accidentally break implicit assumptions. */ 2346 setlocale(LC_MESSAGES, ""); 2347 setlocale(LC_CTYPE, "C.UTF-8"); 2348 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR); 2349 bindtextdomain("qemu", dir); 2350 g_free(dir); 2351 bind_textdomain_codeset("qemu", "UTF-8"); 2352 textdomain("qemu"); 2353 2354 window_display = gtk_widget_get_display(s->window); 2355 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2356 s->null_cursor = NULL; /* default pointer */ 2357 } else { 2358 s->null_cursor = gdk_cursor_new_for_display(window_display, 2359 GDK_BLANK_CURSOR); 2360 } 2361 2362 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2363 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2364 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2365 2366 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2367 2368 gd_create_menus(s, opts); 2369 2370 gd_connect_signals(s); 2371 2372 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2373 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2374 2375 gd_update_caption(s); 2376 2377 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2378 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2379 2380 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2381 2382 gtk_widget_show_all(s->window); 2383 if (opts->u.gtk.has_show_menubar && 2384 !opts->u.gtk.show_menubar) { 2385 gtk_widget_hide(s->menu_bar); 2386 } 2387 2388 vc = gd_vc_find_current(s); 2389 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2390 #ifdef CONFIG_VTE 2391 gtk_widget_set_sensitive(s->copy_item, 2392 vc && vc->type == GD_VC_VTE); 2393 #endif 2394 2395 if (opts->has_full_screen && 2396 opts->full_screen) { 2397 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2398 } 2399 if (opts->u.gtk.has_grab_on_hover && 2400 opts->u.gtk.grab_on_hover) { 2401 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2402 } 2403 if (opts->u.gtk.has_show_tabs && 2404 opts->u.gtk.show_tabs) { 2405 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_tabs_item)); 2406 } 2407 #ifdef CONFIG_GTK_CLIPBOARD 2408 gd_clipboard_init(s); 2409 #endif /* CONFIG_GTK_CLIPBOARD */ 2410 } 2411 2412 static void early_gtk_display_init(DisplayOptions *opts) 2413 { 2414 /* The QEMU code relies on the assumption that it's always run in 2415 * the C locale. Therefore it is not prepared to deal with 2416 * operations that produce different results depending on the 2417 * locale, such as printf's formatting of decimal numbers, and 2418 * possibly others. 2419 * 2420 * Since GTK+ calls setlocale() by default -importing the locale 2421 * settings from the environment- we must prevent it from doing so 2422 * using gtk_disable_setlocale(). 2423 * 2424 * QEMU's GTK+ UI, however, _does_ have translations for some of 2425 * the menu items. As a trade-off between a functionally correct 2426 * QEMU and a fully internationalized UI we support importing 2427 * LC_MESSAGES from the environment (see the setlocale() call 2428 * earlier in this file). This allows us to display translated 2429 * messages leaving everything else untouched. 2430 */ 2431 gtk_disable_setlocale(); 2432 gtkinit = gtk_init_check(NULL, NULL); 2433 if (!gtkinit) { 2434 /* don't exit yet, that'll break -help */ 2435 return; 2436 } 2437 2438 assert(opts->type == DISPLAY_TYPE_GTK); 2439 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2440 #if defined(CONFIG_OPENGL) 2441 #if defined(GDK_WINDOWING_WAYLAND) 2442 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2443 gtk_use_gl_area = true; 2444 gtk_gl_area_init(); 2445 } else 2446 #endif 2447 #if defined(GDK_WINDOWING_WIN32) 2448 if (GDK_IS_WIN32_DISPLAY(gdk_display_get_default())) { 2449 gtk_use_gl_area = true; 2450 gtk_gl_area_init(); 2451 } else 2452 #endif 2453 { 2454 #ifdef CONFIG_X11 2455 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2456 gtk_egl_init(mode); 2457 #endif 2458 } 2459 #endif 2460 } 2461 2462 keycode_map = gd_get_keymap(&keycode_maplen); 2463 2464 #if defined(CONFIG_VTE) 2465 type_register(&char_gd_vc_type_info); 2466 #endif 2467 } 2468 2469 static QemuDisplay qemu_display_gtk = { 2470 .type = DISPLAY_TYPE_GTK, 2471 .early_init = early_gtk_display_init, 2472 .init = gtk_display_init, 2473 }; 2474 2475 static void register_gtk(void) 2476 { 2477 qemu_display_register(&qemu_display_gtk); 2478 } 2479 2480 type_init(register_gtk); 2481 2482 #ifdef CONFIG_OPENGL 2483 module_dep("ui-opengl"); 2484 #endif 2485