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