1 /* 2 * GTK UI 3 * 4 * Copyright IBM, Corp. 2012 5 * 6 * Authors: 7 * Anthony Liguori <aliguori@us.ibm.com> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, see <http://www.gnu.org/licenses/>. 21 * 22 * Portions from gtk-vnc (originally licensed under the LGPL v2+): 23 * 24 * GTK VNC Widget 25 * 26 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws> 27 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com> 28 */ 29 30 #define GETTEXT_PACKAGE "qemu" 31 #define LOCALEDIR "po" 32 33 #include "qemu/osdep.h" 34 #include "qapi/error.h" 35 #include "qapi/qapi-commands-control.h" 36 #include "qapi/qapi-commands-machine.h" 37 #include "qapi/qapi-commands-misc.h" 38 #include "qemu/cutils.h" 39 #include "qemu/main-loop.h" 40 41 #include "ui/console.h" 42 #include "ui/gtk.h" 43 #ifdef G_OS_WIN32 44 #include <gdk/gdkwin32.h> 45 #endif 46 #include "ui/win32-kbd-hook.h" 47 48 #include <glib/gi18n.h> 49 #include <locale.h> 50 #if defined(CONFIG_VTE) 51 #include <vte/vte.h> 52 #endif 53 #include <math.h> 54 55 #include "trace.h" 56 #include "qemu/cutils.h" 57 #include "ui/input.h" 58 #include "sysemu/runstate.h" 59 #include "sysemu/sysemu.h" 60 #include "keymaps.h" 61 #include "chardev/char.h" 62 #include "qom/object.h" 63 64 #define VC_WINDOW_X_MIN 320 65 #define VC_WINDOW_Y_MIN 240 66 #define VC_TERM_X_MIN 80 67 #define VC_TERM_Y_MIN 25 68 #define VC_SCALE_MIN 0.25 69 #define VC_SCALE_STEP 0.25 70 71 #ifdef GDK_WINDOWING_X11 72 #include "x_keymap.h" 73 74 /* Gtk2 compat */ 75 #ifndef GDK_IS_X11_DISPLAY 76 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL) 77 #endif 78 #endif 79 80 81 #ifdef GDK_WINDOWING_WAYLAND 82 /* Gtk2 compat */ 83 #ifndef GDK_IS_WAYLAND_DISPLAY 84 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL) 85 #endif 86 #endif 87 88 89 #ifdef GDK_WINDOWING_WIN32 90 /* Gtk2 compat */ 91 #ifndef GDK_IS_WIN32_DISPLAY 92 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL) 93 #endif 94 #endif 95 96 97 #ifdef GDK_WINDOWING_BROADWAY 98 /* Gtk2 compat */ 99 #ifndef GDK_IS_BROADWAY_DISPLAY 100 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL) 101 #endif 102 #endif 103 104 105 #ifdef GDK_WINDOWING_QUARTZ 106 /* Gtk2 compat */ 107 #ifndef GDK_IS_QUARTZ_DISPLAY 108 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL) 109 #endif 110 #endif 111 112 113 #if !defined(CONFIG_VTE) 114 # define VTE_CHECK_VERSION(a, b, c) 0 115 #endif 116 117 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 118 119 static const guint16 *keycode_map; 120 static size_t keycode_maplen; 121 122 struct VCChardev { 123 Chardev parent; 124 VirtualConsole *console; 125 bool echo; 126 }; 127 typedef struct VCChardev VCChardev; 128 129 #define TYPE_CHARDEV_VC "chardev-vc" 130 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV, 131 TYPE_CHARDEV_VC) 132 133 bool gtk_use_gl_area; 134 135 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 136 static void gd_ungrab_pointer(GtkDisplayState *s); 137 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 138 static void gd_ungrab_keyboard(GtkDisplayState *s); 139 140 /** Utility Functions **/ 141 142 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 143 { 144 VirtualConsole *vc; 145 gint i; 146 147 for (i = 0; i < s->nb_vcs; i++) { 148 vc = &s->vc[i]; 149 if (gtk_check_menu_item_get_active 150 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 151 return vc; 152 } 153 } 154 return NULL; 155 } 156 157 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 158 { 159 VirtualConsole *vc; 160 gint i, p; 161 162 for (i = 0; i < s->nb_vcs; i++) { 163 vc = &s->vc[i]; 164 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 165 if (p == page) { 166 return vc; 167 } 168 } 169 return NULL; 170 } 171 172 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 173 { 174 gint page; 175 176 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 177 return gd_vc_find_by_page(s, page); 178 } 179 180 static bool gd_is_grab_active(GtkDisplayState *s) 181 { 182 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 183 } 184 185 static bool gd_grab_on_hover(GtkDisplayState *s) 186 { 187 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 188 } 189 190 static void gd_update_cursor(VirtualConsole *vc) 191 { 192 GtkDisplayState *s = vc->s; 193 GdkWindow *window; 194 195 if (vc->type != GD_VC_GFX || 196 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 197 return; 198 } 199 200 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 201 return; 202 } 203 204 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 205 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 206 gdk_window_set_cursor(window, s->null_cursor); 207 } else { 208 gdk_window_set_cursor(window, NULL); 209 } 210 } 211 212 static void gd_update_caption(GtkDisplayState *s) 213 { 214 const char *status = ""; 215 gchar *prefix; 216 gchar *title; 217 const char *grab = ""; 218 bool is_paused = !runstate_is_running(); 219 int i; 220 221 if (qemu_name) { 222 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 223 } else { 224 prefix = g_strdup_printf("QEMU"); 225 } 226 227 if (s->ptr_owner != NULL && 228 s->ptr_owner->window == NULL) { 229 grab = _(" - Press Ctrl+Alt+G to release grab"); 230 } 231 232 if (is_paused) { 233 status = _(" [Paused]"); 234 } 235 s->external_pause_update = true; 236 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 237 is_paused); 238 s->external_pause_update = false; 239 240 title = g_strdup_printf("%s%s%s", prefix, status, grab); 241 gtk_window_set_title(GTK_WINDOW(s->window), title); 242 g_free(title); 243 244 for (i = 0; i < s->nb_vcs; i++) { 245 VirtualConsole *vc = &s->vc[i]; 246 247 if (!vc->window) { 248 continue; 249 } 250 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 251 vc == s->kbd_owner ? " +kbd" : "", 252 vc == s->ptr_owner ? " +ptr" : ""); 253 gtk_window_set_title(GTK_WINDOW(vc->window), title); 254 g_free(title); 255 } 256 257 g_free(prefix); 258 } 259 260 static void gd_update_geometry_hints(VirtualConsole *vc) 261 { 262 GtkDisplayState *s = vc->s; 263 GdkWindowHints mask = 0; 264 GdkGeometry geo = {}; 265 GtkWidget *geo_widget = NULL; 266 GtkWindow *geo_window; 267 268 if (vc->type == GD_VC_GFX) { 269 if (!vc->gfx.ds) { 270 return; 271 } 272 if (s->free_scale) { 273 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 274 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 275 mask |= GDK_HINT_MIN_SIZE; 276 } else { 277 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 278 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 279 mask |= GDK_HINT_MIN_SIZE; 280 } 281 geo_widget = vc->gfx.drawing_area; 282 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 283 284 #if defined(CONFIG_VTE) 285 } else if (vc->type == GD_VC_VTE) { 286 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 287 GtkBorder padding = { 0 }; 288 289 #if VTE_CHECK_VERSION(0, 37, 0) 290 gtk_style_context_get_padding( 291 gtk_widget_get_style_context(vc->vte.terminal), 292 gtk_widget_get_state_flags(vc->vte.terminal), 293 &padding); 294 #else 295 { 296 GtkBorder *ib = NULL; 297 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 298 if (ib) { 299 padding = *ib; 300 gtk_border_free(ib); 301 } 302 } 303 #endif 304 305 geo.width_inc = vte_terminal_get_char_width(term); 306 geo.height_inc = vte_terminal_get_char_height(term); 307 mask |= GDK_HINT_RESIZE_INC; 308 geo.base_width = geo.width_inc; 309 geo.base_height = geo.height_inc; 310 mask |= GDK_HINT_BASE_SIZE; 311 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 312 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 313 mask |= GDK_HINT_MIN_SIZE; 314 315 geo.base_width += padding.left + padding.right; 316 geo.base_height += padding.top + padding.bottom; 317 geo.min_width += padding.left + padding.right; 318 geo.min_height += padding.top + padding.bottom; 319 geo_widget = vc->vte.terminal; 320 #endif 321 } 322 323 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 324 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 325 } 326 327 void gd_update_windowsize(VirtualConsole *vc) 328 { 329 GtkDisplayState *s = vc->s; 330 331 gd_update_geometry_hints(vc); 332 333 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 334 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 335 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 336 } 337 } 338 339 static void gd_update_full_redraw(VirtualConsole *vc) 340 { 341 GtkWidget *area = vc->gfx.drawing_area; 342 int ww, wh; 343 ww = gdk_window_get_width(gtk_widget_get_window(area)); 344 wh = gdk_window_get_height(gtk_widget_get_window(area)); 345 #if defined(CONFIG_OPENGL) 346 if (vc->gfx.gls && gtk_use_gl_area) { 347 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 348 return; 349 } 350 #endif 351 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 352 } 353 354 static void gtk_release_modifiers(GtkDisplayState *s) 355 { 356 VirtualConsole *vc = gd_vc_find_current(s); 357 358 if (vc->type != GD_VC_GFX || 359 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 360 return; 361 } 362 qkbd_state_lift_all_keys(vc->gfx.kbd); 363 } 364 365 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 366 GtkWidget *widget) 367 { 368 g_object_ref(G_OBJECT(widget)); 369 gtk_container_remove(GTK_CONTAINER(from), widget); 370 gtk_container_add(GTK_CONTAINER(to), widget); 371 g_object_unref(G_OBJECT(widget)); 372 } 373 374 static void *gd_win32_get_hwnd(VirtualConsole *vc) 375 { 376 #ifdef G_OS_WIN32 377 return gdk_win32_window_get_impl_hwnd( 378 gtk_widget_get_window(vc->window ? vc->window : vc->s->window)); 379 #else 380 return NULL; 381 #endif 382 } 383 384 /** DisplayState Callbacks **/ 385 386 static void gd_update(DisplayChangeListener *dcl, 387 int x, int y, int w, int h) 388 { 389 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 390 GdkWindow *win; 391 int x1, x2, y1, y2; 392 int mx, my; 393 int fbw, fbh; 394 int ww, wh; 395 396 trace_gd_update(vc->label, x, y, w, h); 397 398 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 399 return; 400 } 401 402 if (vc->gfx.convert) { 403 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 404 NULL, vc->gfx.convert, 405 x, y, 0, 0, x, y, w, h); 406 } 407 408 x1 = floor(x * vc->gfx.scale_x); 409 y1 = floor(y * vc->gfx.scale_y); 410 411 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 412 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 413 414 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 415 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 416 417 win = gtk_widget_get_window(vc->gfx.drawing_area); 418 if (!win) { 419 return; 420 } 421 ww = gdk_window_get_width(win); 422 wh = gdk_window_get_height(win); 423 424 mx = my = 0; 425 if (ww > fbw) { 426 mx = (ww - fbw) / 2; 427 } 428 if (wh > fbh) { 429 my = (wh - fbh) / 2; 430 } 431 432 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 433 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 434 } 435 436 static void gd_refresh(DisplayChangeListener *dcl) 437 { 438 graphic_hw_update(dcl->con); 439 } 440 441 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 442 { 443 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 444 } 445 446 static void gd_mouse_set(DisplayChangeListener *dcl, 447 int x, int y, int visible) 448 { 449 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 450 GdkDisplay *dpy; 451 gint x_root, y_root; 452 453 if (qemu_input_is_absolute()) { 454 return; 455 } 456 457 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 458 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 459 x, y, &x_root, &y_root); 460 gdk_device_warp(gd_get_pointer(dpy), 461 gtk_widget_get_screen(vc->gfx.drawing_area), 462 x_root, y_root); 463 vc->s->last_x = x; 464 vc->s->last_y = y; 465 } 466 467 static void gd_cursor_define(DisplayChangeListener *dcl, 468 QEMUCursor *c) 469 { 470 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 471 GdkPixbuf *pixbuf; 472 GdkCursor *cursor; 473 474 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 475 return; 476 } 477 478 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 479 GDK_COLORSPACE_RGB, true, 8, 480 c->width, c->height, c->width * 4, 481 NULL, NULL); 482 cursor = gdk_cursor_new_from_pixbuf 483 (gtk_widget_get_display(vc->gfx.drawing_area), 484 pixbuf, c->hot_x, c->hot_y); 485 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 486 g_object_unref(pixbuf); 487 g_object_unref(cursor); 488 } 489 490 static void gd_switch(DisplayChangeListener *dcl, 491 DisplaySurface *surface) 492 { 493 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 494 bool resized = true; 495 496 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface)); 497 498 if (vc->gfx.surface) { 499 cairo_surface_destroy(vc->gfx.surface); 500 vc->gfx.surface = NULL; 501 } 502 if (vc->gfx.convert) { 503 pixman_image_unref(vc->gfx.convert); 504 vc->gfx.convert = NULL; 505 } 506 507 if (vc->gfx.ds && 508 surface_width(vc->gfx.ds) == surface_width(surface) && 509 surface_height(vc->gfx.ds) == surface_height(surface)) { 510 resized = false; 511 } 512 vc->gfx.ds = surface; 513 514 if (surface->format == PIXMAN_x8r8g8b8) { 515 /* 516 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 517 * 518 * No need to convert, use surface directly. Should be the 519 * common case as this is qemu_default_pixelformat(32) too. 520 */ 521 vc->gfx.surface = cairo_image_surface_create_for_data 522 (surface_data(surface), 523 CAIRO_FORMAT_RGB24, 524 surface_width(surface), 525 surface_height(surface), 526 surface_stride(surface)); 527 } else { 528 /* Must convert surface, use pixman to do it. */ 529 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 530 surface_width(surface), 531 surface_height(surface), 532 NULL, 0); 533 vc->gfx.surface = cairo_image_surface_create_for_data 534 ((void *)pixman_image_get_data(vc->gfx.convert), 535 CAIRO_FORMAT_RGB24, 536 pixman_image_get_width(vc->gfx.convert), 537 pixman_image_get_height(vc->gfx.convert), 538 pixman_image_get_stride(vc->gfx.convert)); 539 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 540 NULL, vc->gfx.convert, 541 0, 0, 0, 0, 0, 0, 542 pixman_image_get_width(vc->gfx.convert), 543 pixman_image_get_height(vc->gfx.convert)); 544 } 545 546 if (resized) { 547 gd_update_windowsize(vc); 548 } else { 549 gd_update_full_redraw(vc); 550 } 551 } 552 553 static const DisplayChangeListenerOps dcl_ops = { 554 .dpy_name = "gtk", 555 .dpy_gfx_update = gd_update, 556 .dpy_gfx_switch = gd_switch, 557 .dpy_gfx_check_format = qemu_pixman_check_format, 558 .dpy_refresh = gd_refresh, 559 .dpy_mouse_set = gd_mouse_set, 560 .dpy_cursor_define = gd_cursor_define, 561 }; 562 563 564 #if defined(CONFIG_OPENGL) 565 566 static bool gd_has_dmabuf(DisplayChangeListener *dcl) 567 { 568 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 569 570 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) { 571 /* FIXME: Assume it will work, actual check done after realize */ 572 /* fixing this would require delaying listener registration */ 573 return true; 574 } 575 576 return vc->gfx.has_dmabuf; 577 } 578 579 static void gd_gl_release_dmabuf(DisplayChangeListener *dcl, 580 QemuDmaBuf *dmabuf) 581 { 582 #ifdef CONFIG_GBM 583 egl_dmabuf_release_texture(dmabuf); 584 #endif 585 } 586 587 void gd_hw_gl_flushed(void *vcon) 588 { 589 VirtualConsole *vc = vcon; 590 QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf; 591 592 qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL); 593 close(dmabuf->fence_fd); 594 dmabuf->fence_fd = -1; 595 graphic_hw_gl_block(vc->gfx.dcl.con, false); 596 } 597 598 /** DisplayState Callbacks (opengl version) **/ 599 600 static const DisplayChangeListenerOps dcl_gl_area_ops = { 601 .dpy_name = "gtk-egl", 602 .dpy_gfx_update = gd_gl_area_update, 603 .dpy_gfx_switch = gd_gl_area_switch, 604 .dpy_gfx_check_format = console_gl_check_format, 605 .dpy_refresh = gd_gl_area_refresh, 606 .dpy_mouse_set = gd_mouse_set, 607 .dpy_cursor_define = gd_cursor_define, 608 609 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 610 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable, 611 .dpy_gl_update = gd_gl_area_scanout_flush, 612 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf, 613 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf, 614 .dpy_has_dmabuf = gd_has_dmabuf, 615 }; 616 617 static bool 618 gd_gl_area_is_compatible_dcl(DisplayGLCtx *dgc, 619 DisplayChangeListener *dcl) 620 { 621 return dcl->ops == &dcl_gl_area_ops; 622 } 623 624 static const DisplayGLCtxOps gl_area_ctx_ops = { 625 .dpy_gl_ctx_is_compatible_dcl = gd_gl_area_is_compatible_dcl, 626 .dpy_gl_ctx_create = gd_gl_area_create_context, 627 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 628 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 629 }; 630 631 #ifdef CONFIG_X11 632 static const DisplayChangeListenerOps dcl_egl_ops = { 633 .dpy_name = "gtk-egl", 634 .dpy_gfx_update = gd_egl_update, 635 .dpy_gfx_switch = gd_egl_switch, 636 .dpy_gfx_check_format = console_gl_check_format, 637 .dpy_refresh = gd_egl_refresh, 638 .dpy_mouse_set = gd_mouse_set, 639 .dpy_cursor_define = gd_cursor_define, 640 641 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 642 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 643 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 644 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 645 .dpy_gl_cursor_position = gd_egl_cursor_position, 646 .dpy_gl_update = gd_egl_flush, 647 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf, 648 .dpy_has_dmabuf = gd_has_dmabuf, 649 }; 650 651 static bool 652 gd_egl_is_compatible_dcl(DisplayGLCtx *dgc, 653 DisplayChangeListener *dcl) 654 { 655 return dcl->ops == &dcl_egl_ops; 656 } 657 658 static const DisplayGLCtxOps egl_ctx_ops = { 659 .dpy_gl_ctx_is_compatible_dcl = gd_egl_is_compatible_dcl, 660 .dpy_gl_ctx_create = gd_egl_create_context, 661 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 662 .dpy_gl_ctx_make_current = gd_egl_make_current, 663 }; 664 #endif 665 666 #endif /* CONFIG_OPENGL */ 667 668 /** QEMU Events **/ 669 670 static void gd_change_runstate(void *opaque, bool running, RunState state) 671 { 672 GtkDisplayState *s = opaque; 673 674 gd_update_caption(s); 675 } 676 677 static void gd_mouse_mode_change(Notifier *notify, void *data) 678 { 679 GtkDisplayState *s; 680 int i; 681 682 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 683 /* release the grab at switching to absolute mode */ 684 if (qemu_input_is_absolute() && s->ptr_owner) { 685 if (!s->ptr_owner->window) { 686 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 687 FALSE); 688 } else { 689 gd_ungrab_pointer(s); 690 } 691 } 692 for (i = 0; i < s->nb_vcs; i++) { 693 VirtualConsole *vc = &s->vc[i]; 694 gd_update_cursor(vc); 695 } 696 } 697 698 /** GTK Events **/ 699 700 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 701 void *opaque) 702 { 703 GtkDisplayState *s = opaque; 704 bool allow_close = true; 705 706 if (s->opts->has_window_close && !s->opts->window_close) { 707 allow_close = false; 708 } 709 710 if (allow_close) { 711 qmp_quit(NULL); 712 } 713 714 return TRUE; 715 } 716 717 static void gd_set_ui_refresh_rate(VirtualConsole *vc, int refresh_rate) 718 { 719 QemuUIInfo info; 720 721 info = *dpy_get_ui_info(vc->gfx.dcl.con); 722 info.refresh_rate = refresh_rate; 723 dpy_set_ui_info(vc->gfx.dcl.con, &info, true); 724 } 725 726 static void gd_set_ui_size(VirtualConsole *vc, gint width, gint height) 727 { 728 QemuUIInfo info; 729 730 info = *dpy_get_ui_info(vc->gfx.dcl.con); 731 info.width = width; 732 info.height = height; 733 dpy_set_ui_info(vc->gfx.dcl.con, &info, true); 734 } 735 736 #if defined(CONFIG_OPENGL) 737 738 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 739 void *opaque) 740 { 741 VirtualConsole *vc = opaque; 742 743 if (vc->gfx.gls) { 744 gd_gl_area_draw(vc); 745 } 746 return TRUE; 747 } 748 749 static void gd_resize_event(GtkGLArea *area, 750 gint width, gint height, gpointer *opaque) 751 { 752 VirtualConsole *vc = (void *)opaque; 753 754 gd_set_ui_size(vc, width, height); 755 } 756 757 #endif 758 759 void gd_update_monitor_refresh_rate(VirtualConsole *vc, GtkWidget *widget) 760 { 761 #ifdef GDK_VERSION_3_22 762 GdkWindow *win = gtk_widget_get_window(widget); 763 int refresh_rate; 764 765 if (win) { 766 GdkDisplay *dpy = gtk_widget_get_display(widget); 767 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 768 refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */ 769 } else { 770 refresh_rate = 0; 771 } 772 773 gd_set_ui_refresh_rate(vc, refresh_rate); 774 775 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */ 776 vc->gfx.dcl.update_interval = refresh_rate ? 777 MIN(1000 * 1000 / refresh_rate, GUI_REFRESH_INTERVAL_DEFAULT) : 778 GUI_REFRESH_INTERVAL_DEFAULT; 779 #endif 780 } 781 782 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 783 { 784 VirtualConsole *vc = opaque; 785 GtkDisplayState *s = vc->s; 786 int mx, my; 787 int ww, wh; 788 int fbw, fbh; 789 790 #if defined(CONFIG_OPENGL) 791 if (vc->gfx.gls) { 792 if (gtk_use_gl_area) { 793 /* invoke render callback please */ 794 return FALSE; 795 } else { 796 #ifdef CONFIG_X11 797 gd_egl_draw(vc); 798 return TRUE; 799 #else 800 abort(); 801 #endif 802 } 803 } 804 #endif 805 806 if (!gtk_widget_get_realized(widget)) { 807 return FALSE; 808 } 809 if (!vc->gfx.ds) { 810 return FALSE; 811 } 812 if (!vc->gfx.surface) { 813 return FALSE; 814 } 815 816 gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : s->window); 817 818 fbw = surface_width(vc->gfx.ds); 819 fbh = surface_height(vc->gfx.ds); 820 821 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 822 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 823 824 if (s->full_screen) { 825 vc->gfx.scale_x = (double)ww / fbw; 826 vc->gfx.scale_y = (double)wh / fbh; 827 } else if (s->free_scale) { 828 double sx, sy; 829 830 sx = (double)ww / fbw; 831 sy = (double)wh / fbh; 832 833 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 834 } 835 836 fbw *= vc->gfx.scale_x; 837 fbh *= vc->gfx.scale_y; 838 839 mx = my = 0; 840 if (ww > fbw) { 841 mx = (ww - fbw) / 2; 842 } 843 if (wh > fbh) { 844 my = (wh - fbh) / 2; 845 } 846 847 cairo_rectangle(cr, 0, 0, ww, wh); 848 849 /* Optionally cut out the inner area where the pixmap 850 will be drawn. This avoids 'flashing' since we're 851 not double-buffering. Note we're using the undocumented 852 behaviour of drawing the rectangle from right to left 853 to cut out the whole */ 854 cairo_rectangle(cr, mx + fbw, my, 855 -1 * fbw, fbh); 856 cairo_fill(cr); 857 858 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 859 cairo_set_source_surface(cr, vc->gfx.surface, 860 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 861 cairo_paint(cr); 862 863 return TRUE; 864 } 865 866 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 867 void *opaque) 868 { 869 VirtualConsole *vc = opaque; 870 GtkDisplayState *s = vc->s; 871 GdkWindow *window; 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 window = gtk_widget_get_window(vc->gfx.drawing_area); 885 ww = gdk_window_get_width(window); 886 wh = gdk_window_get_height(window); 887 ws = gdk_window_get_scale_factor(window); 888 889 mx = my = 0; 890 if (ww > fbw) { 891 mx = (ww - fbw) / 2; 892 } 893 if (wh > fbh) { 894 my = (wh - fbh) / 2; 895 } 896 897 x = (motion->x - mx) / vc->gfx.scale_x * ws; 898 y = (motion->y - my) / vc->gfx.scale_y * ws; 899 900 if (qemu_input_is_absolute()) { 901 if (x < 0 || y < 0 || 902 x >= surface_width(vc->gfx.ds) || 903 y >= surface_height(vc->gfx.ds)) { 904 return TRUE; 905 } 906 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 907 0, surface_width(vc->gfx.ds)); 908 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 909 0, surface_height(vc->gfx.ds)); 910 qemu_input_event_sync(); 911 } else if (s->last_set && s->ptr_owner == vc) { 912 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 913 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 914 qemu_input_event_sync(); 915 } 916 s->last_x = x; 917 s->last_y = y; 918 s->last_set = TRUE; 919 920 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 921 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 922 GdkDisplay *dpy = gtk_widget_get_display(widget); 923 GdkWindow *win = gtk_widget_get_window(widget); 924 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 925 GdkRectangle geometry; 926 927 int x = (int)motion->x_root; 928 int y = (int)motion->y_root; 929 930 gdk_monitor_get_geometry(monitor, &geometry); 931 932 /* In relative mode check to see if client pointer hit 933 * one of the monitor edges, and if so move it back to the 934 * center of the monitor. This is important because the pointer 935 * in the server doesn't correspond 1-for-1, and so 936 * may still be only half way across the screen. Without 937 * this warp, the server pointer would thus appear to hit 938 * an invisible wall */ 939 if (x <= geometry.x || x - geometry.x >= geometry.width - 1 || 940 y <= geometry.y || y - geometry.y >= geometry.height - 1) { 941 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 942 x = geometry.x + geometry.width / 2; 943 y = geometry.y + geometry.height / 2; 944 945 gdk_device_warp(dev, screen, x, y); 946 s->last_set = FALSE; 947 return FALSE; 948 } 949 } 950 return TRUE; 951 } 952 953 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 954 void *opaque) 955 { 956 VirtualConsole *vc = opaque; 957 GtkDisplayState *s = vc->s; 958 InputButton btn; 959 960 /* implicitly grab the input at the first click in the relative mode */ 961 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 962 !qemu_input_is_absolute() && s->ptr_owner != vc) { 963 if (!vc->window) { 964 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 965 TRUE); 966 } else { 967 gd_grab_pointer(vc, "relative-mode-click"); 968 } 969 return TRUE; 970 } 971 972 if (button->button == 1) { 973 btn = INPUT_BUTTON_LEFT; 974 } else if (button->button == 2) { 975 btn = INPUT_BUTTON_MIDDLE; 976 } else if (button->button == 3) { 977 btn = INPUT_BUTTON_RIGHT; 978 } else if (button->button == 8) { 979 btn = INPUT_BUTTON_SIDE; 980 } else if (button->button == 9) { 981 btn = INPUT_BUTTON_EXTRA; 982 } else { 983 return TRUE; 984 } 985 986 if (button->type == GDK_2BUTTON_PRESS || button->type == GDK_3BUTTON_PRESS) { 987 return TRUE; 988 } 989 990 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 991 button->type == GDK_BUTTON_PRESS); 992 qemu_input_event_sync(); 993 return TRUE; 994 } 995 996 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 997 void *opaque) 998 { 999 VirtualConsole *vc = opaque; 1000 InputButton btn_vertical; 1001 InputButton btn_horizontal; 1002 bool has_vertical = false; 1003 bool has_horizontal = false; 1004 1005 if (scroll->direction == GDK_SCROLL_UP) { 1006 btn_vertical = INPUT_BUTTON_WHEEL_UP; 1007 has_vertical = true; 1008 } else if (scroll->direction == GDK_SCROLL_DOWN) { 1009 btn_vertical = INPUT_BUTTON_WHEEL_DOWN; 1010 has_vertical = true; 1011 } else if (scroll->direction == GDK_SCROLL_LEFT) { 1012 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT; 1013 has_horizontal = true; 1014 } else if (scroll->direction == GDK_SCROLL_RIGHT) { 1015 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT; 1016 has_horizontal = true; 1017 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 1018 gdouble delta_x, delta_y; 1019 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 1020 &delta_x, &delta_y)) { 1021 return TRUE; 1022 } 1023 1024 if (delta_y > 0) { 1025 btn_vertical = INPUT_BUTTON_WHEEL_DOWN; 1026 has_vertical = true; 1027 } else if (delta_y < 0) { 1028 btn_vertical = INPUT_BUTTON_WHEEL_UP; 1029 has_vertical = true; 1030 } else if (delta_x > 0) { 1031 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT; 1032 has_horizontal = true; 1033 } else if (delta_x < 0) { 1034 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT; 1035 has_horizontal = true; 1036 } else { 1037 return TRUE; 1038 } 1039 } else { 1040 return TRUE; 1041 } 1042 1043 if (has_vertical) { 1044 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, true); 1045 qemu_input_event_sync(); 1046 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, false); 1047 qemu_input_event_sync(); 1048 } 1049 1050 if (has_horizontal) { 1051 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, true); 1052 qemu_input_event_sync(); 1053 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, false); 1054 qemu_input_event_sync(); 1055 } 1056 1057 return TRUE; 1058 } 1059 1060 1061 static const guint16 *gd_get_keymap(size_t *maplen) 1062 { 1063 GdkDisplay *dpy = gdk_display_get_default(); 1064 1065 #ifdef GDK_WINDOWING_X11 1066 if (GDK_IS_X11_DISPLAY(dpy)) { 1067 trace_gd_keymap_windowing("x11"); 1068 return qemu_xkeymap_mapping_table( 1069 gdk_x11_display_get_xdisplay(dpy), maplen); 1070 } 1071 #endif 1072 1073 #ifdef GDK_WINDOWING_WAYLAND 1074 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1075 trace_gd_keymap_windowing("wayland"); 1076 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1077 return qemu_input_map_xorgevdev_to_qcode; 1078 } 1079 #endif 1080 1081 #ifdef GDK_WINDOWING_WIN32 1082 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1083 trace_gd_keymap_windowing("win32"); 1084 *maplen = qemu_input_map_atset1_to_qcode_len; 1085 return qemu_input_map_atset1_to_qcode; 1086 } 1087 #endif 1088 1089 #ifdef GDK_WINDOWING_QUARTZ 1090 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1091 trace_gd_keymap_windowing("quartz"); 1092 *maplen = qemu_input_map_osx_to_qcode_len; 1093 return qemu_input_map_osx_to_qcode; 1094 } 1095 #endif 1096 1097 #ifdef GDK_WINDOWING_BROADWAY 1098 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1099 trace_gd_keymap_windowing("broadway"); 1100 g_warning("experimental: using broadway, x11 virtual keysym\n" 1101 "mapping - with very limited support. See also\n" 1102 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1103 *maplen = qemu_input_map_x11_to_qcode_len; 1104 return qemu_input_map_x11_to_qcode; 1105 } 1106 #endif 1107 1108 g_warning("Unsupported GDK Windowing platform.\n" 1109 "Disabling extended keycode tables.\n" 1110 "Please report to qemu-devel@nongnu.org\n" 1111 "including the following information:\n" 1112 "\n" 1113 " - Operating system\n" 1114 " - GDK Windowing system build\n"); 1115 return NULL; 1116 } 1117 1118 1119 static int gd_map_keycode(int scancode) 1120 { 1121 if (!keycode_map) { 1122 return 0; 1123 } 1124 if (scancode > keycode_maplen) { 1125 return 0; 1126 } 1127 1128 return keycode_map[scancode]; 1129 } 1130 1131 static int gd_get_keycode(GdkEventKey *key) 1132 { 1133 #ifdef G_OS_WIN32 1134 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1135 1136 /* translate Windows native scancodes to atset1 keycodes */ 1137 switch (scancode & (KF_EXTENDED | 0xff)) { 1138 case 0x145: /* NUMLOCK */ 1139 return scancode & 0xff; 1140 } 1141 1142 return scancode & KF_EXTENDED ? 1143 0xe000 | (scancode & 0xff) : scancode & 0xff; 1144 1145 #else 1146 return key->hardware_keycode; 1147 #endif 1148 } 1149 1150 static gboolean gd_text_key_down(GtkWidget *widget, 1151 GdkEventKey *key, void *opaque) 1152 { 1153 VirtualConsole *vc = opaque; 1154 QemuConsole *con = vc->gfx.dcl.con; 1155 1156 if (key->keyval == GDK_KEY_Delete) { 1157 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1158 } else if (key->length) { 1159 kbd_put_string_console(con, key->string, key->length); 1160 } else { 1161 int qcode = gd_map_keycode(gd_get_keycode(key)); 1162 kbd_put_qcode_console(con, qcode, false); 1163 } 1164 return TRUE; 1165 } 1166 1167 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1168 { 1169 VirtualConsole *vc = opaque; 1170 int keycode, qcode; 1171 1172 #ifdef G_OS_WIN32 1173 /* on windows, we ought to ignore the reserved key event? */ 1174 if (key->hardware_keycode == 0xff) 1175 return false; 1176 1177 if (!vc->s->kbd_owner) { 1178 if (key->hardware_keycode == VK_LWIN || 1179 key->hardware_keycode == VK_RWIN) { 1180 return FALSE; 1181 } 1182 } 1183 #endif 1184 1185 if (key->keyval == GDK_KEY_Pause 1186 #ifdef G_OS_WIN32 1187 /* for some reason GDK does not fill keyval for VK_PAUSE 1188 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1189 */ 1190 || key->hardware_keycode == VK_PAUSE 1191 #endif 1192 ) { 1193 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1194 key->type == GDK_KEY_PRESS); 1195 return TRUE; 1196 } 1197 1198 keycode = gd_get_keycode(key); 1199 qcode = gd_map_keycode(keycode); 1200 1201 trace_gd_key_event(vc->label, keycode, qcode, 1202 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1203 1204 qkbd_state_key_event(vc->gfx.kbd, qcode, 1205 key->type == GDK_KEY_PRESS); 1206 1207 return TRUE; 1208 } 1209 1210 static gboolean gd_grab_broken_event(GtkWidget *widget, 1211 GdkEventGrabBroken *event, void *opaque) 1212 { 1213 #ifdef CONFIG_WIN32 1214 /* 1215 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1216 * key combination leaves all three keys in a stuck condition. We use 1217 * the grab-broken-event to release all keys. 1218 */ 1219 if (event->keyboard) { 1220 VirtualConsole *vc = opaque; 1221 GtkDisplayState *s = vc->s; 1222 1223 gtk_release_modifiers(s); 1224 } 1225 #endif 1226 return TRUE; 1227 } 1228 1229 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1230 { 1231 if (event->type == GDK_MOTION_NOTIFY) { 1232 return gd_motion_event(widget, &event->motion, opaque); 1233 } 1234 return FALSE; 1235 } 1236 1237 /** Window Menu Actions **/ 1238 1239 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1240 { 1241 GtkDisplayState *s = opaque; 1242 1243 if (s->external_pause_update) { 1244 return; 1245 } 1246 if (runstate_is_running()) { 1247 qmp_stop(NULL); 1248 } else { 1249 qmp_cont(NULL); 1250 } 1251 } 1252 1253 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1254 { 1255 qmp_system_reset(NULL); 1256 } 1257 1258 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1259 { 1260 qmp_system_powerdown(NULL); 1261 } 1262 1263 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1264 { 1265 qmp_quit(NULL); 1266 } 1267 1268 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1269 { 1270 GtkDisplayState *s = opaque; 1271 VirtualConsole *vc = gd_vc_find_by_menu(s); 1272 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1273 gint page; 1274 1275 gtk_release_modifiers(s); 1276 if (vc) { 1277 page = gtk_notebook_page_num(nb, vc->tab_item); 1278 gtk_notebook_set_current_page(nb, page); 1279 gtk_widget_grab_focus(vc->focus); 1280 } 1281 } 1282 1283 static void gd_accel_switch_vc(void *opaque) 1284 { 1285 VirtualConsole *vc = opaque; 1286 1287 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1288 } 1289 1290 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1291 { 1292 GtkDisplayState *s = opaque; 1293 VirtualConsole *vc = gd_vc_find_current(s); 1294 1295 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1296 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1297 } else { 1298 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1299 } 1300 gd_update_windowsize(vc); 1301 } 1302 1303 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1304 void *opaque) 1305 { 1306 VirtualConsole *vc = opaque; 1307 GtkDisplayState *s = vc->s; 1308 1309 gtk_widget_set_sensitive(vc->menu_item, true); 1310 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1311 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1312 vc->tab_item, vc->label); 1313 gtk_widget_destroy(vc->window); 1314 vc->window = NULL; 1315 #if defined(CONFIG_OPENGL) 1316 if (vc->gfx.esurface) { 1317 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1318 vc->gfx.esurface = NULL; 1319 } 1320 if (vc->gfx.ectx) { 1321 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1322 vc->gfx.ectx = NULL; 1323 } 1324 #endif 1325 return TRUE; 1326 } 1327 1328 static gboolean gd_win_grab(void *opaque) 1329 { 1330 VirtualConsole *vc = opaque; 1331 1332 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1333 if (vc->s->ptr_owner) { 1334 gd_ungrab_pointer(vc->s); 1335 } else { 1336 gd_grab_pointer(vc, "user-request-detached-tab"); 1337 } 1338 return TRUE; 1339 } 1340 1341 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1342 { 1343 GtkDisplayState *s = opaque; 1344 VirtualConsole *vc = gd_vc_find_current(s); 1345 1346 if (vc->type == GD_VC_GFX && 1347 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1348 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1349 FALSE); 1350 } 1351 if (!vc->window) { 1352 gtk_widget_set_sensitive(vc->menu_item, false); 1353 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1354 #if defined(CONFIG_OPENGL) 1355 if (vc->gfx.esurface) { 1356 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1357 vc->gfx.esurface = NULL; 1358 } 1359 if (vc->gfx.esurface) { 1360 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1361 vc->gfx.ectx = NULL; 1362 } 1363 #endif 1364 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1365 1366 g_signal_connect(vc->window, "delete-event", 1367 G_CALLBACK(gd_tab_window_close), vc); 1368 gtk_widget_show_all(vc->window); 1369 1370 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1371 GtkAccelGroup *ag = gtk_accel_group_new(); 1372 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1373 1374 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1375 vc, NULL); 1376 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1377 } 1378 1379 gd_update_geometry_hints(vc); 1380 gd_update_caption(s); 1381 } 1382 } 1383 1384 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1385 { 1386 GtkDisplayState *s = opaque; 1387 VirtualConsole *vc = gd_vc_find_current(s); 1388 1389 if (s->full_screen) { 1390 return; 1391 } 1392 1393 if (gtk_check_menu_item_get_active( 1394 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1395 gtk_widget_show(s->menu_bar); 1396 } else { 1397 gtk_widget_hide(s->menu_bar); 1398 } 1399 gd_update_windowsize(vc); 1400 } 1401 1402 static void gd_accel_show_menubar(void *opaque) 1403 { 1404 GtkDisplayState *s = opaque; 1405 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1406 } 1407 1408 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1409 { 1410 GtkDisplayState *s = opaque; 1411 VirtualConsole *vc = gd_vc_find_current(s); 1412 1413 if (!s->full_screen) { 1414 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1415 gtk_widget_hide(s->menu_bar); 1416 if (vc->type == GD_VC_GFX) { 1417 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1418 } 1419 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1420 s->full_screen = TRUE; 1421 } else { 1422 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1423 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1424 if (gtk_check_menu_item_get_active( 1425 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1426 gtk_widget_show(s->menu_bar); 1427 } 1428 s->full_screen = FALSE; 1429 if (vc->type == GD_VC_GFX) { 1430 vc->gfx.scale_x = 1.0; 1431 vc->gfx.scale_y = 1.0; 1432 gd_update_windowsize(vc); 1433 } 1434 } 1435 1436 gd_update_cursor(vc); 1437 } 1438 1439 static void gd_accel_full_screen(void *opaque) 1440 { 1441 GtkDisplayState *s = opaque; 1442 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1443 } 1444 1445 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1446 { 1447 GtkDisplayState *s = opaque; 1448 VirtualConsole *vc = gd_vc_find_current(s); 1449 1450 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1451 FALSE); 1452 1453 vc->gfx.scale_x += VC_SCALE_STEP; 1454 vc->gfx.scale_y += VC_SCALE_STEP; 1455 1456 gd_update_windowsize(vc); 1457 } 1458 1459 static void gd_accel_zoom_in(void *opaque) 1460 { 1461 GtkDisplayState *s = opaque; 1462 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1463 } 1464 1465 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1466 { 1467 GtkDisplayState *s = opaque; 1468 VirtualConsole *vc = gd_vc_find_current(s); 1469 1470 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1471 FALSE); 1472 1473 vc->gfx.scale_x -= VC_SCALE_STEP; 1474 vc->gfx.scale_y -= VC_SCALE_STEP; 1475 1476 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1477 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1478 1479 gd_update_windowsize(vc); 1480 } 1481 1482 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1483 { 1484 GtkDisplayState *s = opaque; 1485 VirtualConsole *vc = gd_vc_find_current(s); 1486 1487 vc->gfx.scale_x = 1.0; 1488 vc->gfx.scale_y = 1.0; 1489 1490 gd_update_windowsize(vc); 1491 } 1492 1493 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1494 { 1495 GtkDisplayState *s = opaque; 1496 VirtualConsole *vc = gd_vc_find_current(s); 1497 1498 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1499 s->free_scale = TRUE; 1500 } else { 1501 s->free_scale = FALSE; 1502 vc->gfx.scale_x = 1.0; 1503 vc->gfx.scale_y = 1.0; 1504 } 1505 1506 gd_update_windowsize(vc); 1507 gd_update_full_redraw(vc); 1508 } 1509 1510 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1511 { 1512 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1513 GdkSeat *seat = gdk_display_get_default_seat(display); 1514 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1515 GdkSeatCapabilities caps = 0; 1516 GdkCursor *cursor = NULL; 1517 1518 if (kbd) { 1519 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1520 } 1521 if (ptr) { 1522 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1523 cursor = vc->s->null_cursor; 1524 } 1525 1526 if (caps) { 1527 gdk_seat_grab(seat, window, caps, false, cursor, 1528 NULL, NULL, NULL); 1529 } else { 1530 gdk_seat_ungrab(seat); 1531 } 1532 } 1533 1534 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1535 { 1536 if (vc->s->kbd_owner) { 1537 if (vc->s->kbd_owner == vc) { 1538 return; 1539 } else { 1540 gd_ungrab_keyboard(vc->s); 1541 } 1542 } 1543 1544 win32_kbd_set_grab(true); 1545 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1546 vc->s->kbd_owner = vc; 1547 gd_update_caption(vc->s); 1548 trace_gd_grab(vc->label, "kbd", reason); 1549 } 1550 1551 static void gd_ungrab_keyboard(GtkDisplayState *s) 1552 { 1553 VirtualConsole *vc = s->kbd_owner; 1554 1555 if (vc == NULL) { 1556 return; 1557 } 1558 s->kbd_owner = NULL; 1559 1560 win32_kbd_set_grab(false); 1561 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1562 gd_update_caption(s); 1563 trace_gd_ungrab(vc->label, "kbd"); 1564 } 1565 1566 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1567 { 1568 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1569 1570 if (vc->s->ptr_owner) { 1571 if (vc->s->ptr_owner == vc) { 1572 return; 1573 } else { 1574 gd_ungrab_pointer(vc->s); 1575 } 1576 } 1577 1578 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1579 gdk_device_get_position(gd_get_pointer(display), 1580 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1581 vc->s->ptr_owner = vc; 1582 gd_update_caption(vc->s); 1583 trace_gd_grab(vc->label, "ptr", reason); 1584 } 1585 1586 static void gd_ungrab_pointer(GtkDisplayState *s) 1587 { 1588 VirtualConsole *vc = s->ptr_owner; 1589 GdkDisplay *display; 1590 1591 if (vc == NULL) { 1592 return; 1593 } 1594 s->ptr_owner = NULL; 1595 1596 display = gtk_widget_get_display(vc->gfx.drawing_area); 1597 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1598 gdk_device_warp(gd_get_pointer(display), 1599 gtk_widget_get_screen(vc->gfx.drawing_area), 1600 vc->s->grab_x_root, vc->s->grab_y_root); 1601 gd_update_caption(s); 1602 trace_gd_ungrab(vc->label, "ptr"); 1603 } 1604 1605 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1606 { 1607 GtkDisplayState *s = opaque; 1608 VirtualConsole *vc = gd_vc_find_current(s); 1609 1610 if (gd_is_grab_active(s)) { 1611 gd_grab_keyboard(vc, "user-request-main-window"); 1612 gd_grab_pointer(vc, "user-request-main-window"); 1613 } else { 1614 gd_ungrab_keyboard(s); 1615 gd_ungrab_pointer(s); 1616 } 1617 1618 gd_update_cursor(vc); 1619 } 1620 1621 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1622 gpointer data) 1623 { 1624 GtkDisplayState *s = data; 1625 VirtualConsole *vc; 1626 gboolean on_vga; 1627 1628 if (!gtk_widget_get_realized(s->notebook)) { 1629 return; 1630 } 1631 1632 vc = gd_vc_find_by_page(s, arg2); 1633 if (!vc) { 1634 return; 1635 } 1636 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1637 TRUE); 1638 on_vga = (vc->type == GD_VC_GFX && 1639 qemu_console_is_graphic(vc->gfx.dcl.con)); 1640 if (!on_vga) { 1641 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1642 FALSE); 1643 } else if (s->full_screen) { 1644 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1645 TRUE); 1646 } 1647 gtk_widget_set_sensitive(s->grab_item, on_vga); 1648 #ifdef CONFIG_VTE 1649 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1650 #endif 1651 1652 gd_update_windowsize(vc); 1653 gd_update_cursor(vc); 1654 } 1655 1656 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1657 gpointer opaque) 1658 { 1659 VirtualConsole *vc = opaque; 1660 GtkDisplayState *s = vc->s; 1661 1662 if (gd_grab_on_hover(s)) { 1663 gd_grab_keyboard(vc, "grab-on-hover"); 1664 } 1665 return TRUE; 1666 } 1667 1668 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1669 gpointer opaque) 1670 { 1671 VirtualConsole *vc = opaque; 1672 GtkDisplayState *s = vc->s; 1673 1674 if (gd_grab_on_hover(s)) { 1675 gd_ungrab_keyboard(s); 1676 } 1677 return TRUE; 1678 } 1679 1680 static gboolean gd_focus_in_event(GtkWidget *widget, 1681 GdkEventFocus *event, gpointer opaque) 1682 { 1683 VirtualConsole *vc = opaque; 1684 1685 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1686 return TRUE; 1687 } 1688 1689 static gboolean gd_focus_out_event(GtkWidget *widget, 1690 GdkEventFocus *event, gpointer opaque) 1691 { 1692 VirtualConsole *vc = opaque; 1693 GtkDisplayState *s = vc->s; 1694 1695 win32_kbd_set_window(NULL); 1696 gtk_release_modifiers(s); 1697 return TRUE; 1698 } 1699 1700 static gboolean gd_configure(GtkWidget *widget, 1701 GdkEventConfigure *cfg, gpointer opaque) 1702 { 1703 VirtualConsole *vc = opaque; 1704 1705 gd_set_ui_size(vc, cfg->width, cfg->height); 1706 return FALSE; 1707 } 1708 1709 /** Virtual Console Callbacks **/ 1710 1711 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1712 int idx, GSList *group, GtkWidget *view_menu) 1713 { 1714 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1715 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1716 HOTKEY_MODIFIERS, 0, 1717 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1718 gtk_accel_label_set_accel( 1719 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1720 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1721 1722 g_signal_connect(vc->menu_item, "activate", 1723 G_CALLBACK(gd_menu_switch_vc), s); 1724 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1725 1726 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1727 } 1728 1729 #if defined(CONFIG_VTE) 1730 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1731 { 1732 GtkDisplayState *s = opaque; 1733 VirtualConsole *vc = gd_vc_find_current(s); 1734 1735 #if VTE_CHECK_VERSION(0, 50, 0) 1736 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1737 VTE_FORMAT_TEXT); 1738 #else 1739 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1740 #endif 1741 } 1742 1743 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1744 { 1745 VirtualConsole *vc = opaque; 1746 1747 if (gtk_adjustment_get_upper(adjustment) > 1748 gtk_adjustment_get_page_size(adjustment)) { 1749 gtk_widget_show(vc->vte.scrollbar); 1750 } else { 1751 gtk_widget_hide(vc->vte.scrollbar); 1752 } 1753 } 1754 1755 static void gd_vc_send_chars(VirtualConsole *vc) 1756 { 1757 uint32_t len, avail; 1758 1759 len = qemu_chr_be_can_write(vc->vte.chr); 1760 avail = fifo8_num_used(&vc->vte.out_fifo); 1761 while (len > 0 && avail > 0) { 1762 const uint8_t *buf; 1763 uint32_t size; 1764 1765 buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size); 1766 qemu_chr_be_write(vc->vte.chr, buf, size); 1767 len = qemu_chr_be_can_write(vc->vte.chr); 1768 avail -= size; 1769 } 1770 } 1771 1772 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1773 { 1774 VCChardev *vcd = VC_CHARDEV(chr); 1775 VirtualConsole *vc = vcd->console; 1776 1777 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1778 return len; 1779 } 1780 1781 static void gd_vc_chr_accept_input(Chardev *chr) 1782 { 1783 VCChardev *vcd = VC_CHARDEV(chr); 1784 VirtualConsole *vc = vcd->console; 1785 1786 gd_vc_send_chars(vc); 1787 } 1788 1789 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1790 { 1791 VCChardev *vcd = VC_CHARDEV(chr); 1792 VirtualConsole *vc = vcd->console; 1793 1794 if (vc) { 1795 vc->vte.echo = echo; 1796 } else { 1797 vcd->echo = echo; 1798 } 1799 } 1800 1801 static int nb_vcs; 1802 static Chardev *vcs[MAX_VCS]; 1803 static void gd_vc_open(Chardev *chr, 1804 ChardevBackend *backend, 1805 bool *be_opened, 1806 Error **errp) 1807 { 1808 if (nb_vcs == MAX_VCS) { 1809 error_setg(errp, "Maximum number of consoles reached"); 1810 return; 1811 } 1812 1813 vcs[nb_vcs++] = chr; 1814 1815 /* console/chardev init sometimes completes elsewhere in a 2nd 1816 * stage, so defer OPENED events until they are fully initialized 1817 */ 1818 *be_opened = false; 1819 } 1820 1821 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1822 { 1823 ChardevClass *cc = CHARDEV_CLASS(oc); 1824 1825 cc->parse = qemu_chr_parse_vc; 1826 cc->open = gd_vc_open; 1827 cc->chr_write = gd_vc_chr_write; 1828 cc->chr_accept_input = gd_vc_chr_accept_input; 1829 cc->chr_set_echo = gd_vc_chr_set_echo; 1830 } 1831 1832 static const TypeInfo char_gd_vc_type_info = { 1833 .name = TYPE_CHARDEV_VC, 1834 .parent = TYPE_CHARDEV, 1835 .instance_size = sizeof(VCChardev), 1836 .class_init = char_gd_vc_class_init, 1837 }; 1838 1839 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1840 gpointer user_data) 1841 { 1842 VirtualConsole *vc = user_data; 1843 uint32_t free; 1844 1845 if (vc->vte.echo) { 1846 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1847 int i; 1848 for (i = 0; i < size; i++) { 1849 uint8_t c = text[i]; 1850 if (c >= 128 || isprint(c)) { 1851 /* 8-bit characters are considered printable. */ 1852 vte_terminal_feed(term, &text[i], 1); 1853 } else if (c == '\r' || c == '\n') { 1854 vte_terminal_feed(term, "\r\n", 2); 1855 } else { 1856 char ctrl[2] = { '^', 0}; 1857 ctrl[1] = text[i] ^ 64; 1858 vte_terminal_feed(term, ctrl, 2); 1859 } 1860 } 1861 } 1862 1863 free = fifo8_num_free(&vc->vte.out_fifo); 1864 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size)); 1865 gd_vc_send_chars(vc); 1866 1867 return TRUE; 1868 } 1869 1870 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1871 Chardev *chr, int idx, 1872 GSList *group, GtkWidget *view_menu) 1873 { 1874 char buffer[32]; 1875 GtkWidget *box; 1876 GtkWidget *scrollbar; 1877 GtkAdjustment *vadjustment; 1878 VCChardev *vcd = VC_CHARDEV(chr); 1879 1880 vc->s = s; 1881 vc->vte.echo = vcd->echo; 1882 vc->vte.chr = chr; 1883 fifo8_create(&vc->vte.out_fifo, 4096); 1884 vcd->console = vc; 1885 1886 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1887 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1888 ? vc->vte.chr->label : buffer); 1889 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1890 1891 vc->vte.terminal = vte_terminal_new(); 1892 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1893 1894 /* The documentation says that the default is UTF-8, but actually it is 1895 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1896 * VTE 0.54 (only UTF-8 is supported now). */ 1897 #if !VTE_CHECK_VERSION(0, 54, 0) 1898 #if VTE_CHECK_VERSION(0, 38, 0) 1899 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1900 #else 1901 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1902 #endif 1903 #endif 1904 1905 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1906 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1907 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1908 1909 #if VTE_CHECK_VERSION(0, 28, 0) 1910 vadjustment = gtk_scrollable_get_vadjustment 1911 (GTK_SCROLLABLE(vc->vte.terminal)); 1912 #else 1913 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1914 #endif 1915 1916 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1917 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1918 1919 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1920 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1921 1922 vc->vte.box = box; 1923 vc->vte.scrollbar = scrollbar; 1924 1925 g_signal_connect(vadjustment, "changed", 1926 G_CALLBACK(gd_vc_adjustment_changed), vc); 1927 1928 vc->type = GD_VC_VTE; 1929 vc->tab_item = box; 1930 vc->focus = vc->vte.terminal; 1931 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1932 gtk_label_new(vc->label)); 1933 1934 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1935 1936 return group; 1937 } 1938 1939 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1940 GtkWidget *view_menu) 1941 { 1942 int i; 1943 1944 for (i = 0; i < nb_vcs; i++) { 1945 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1946 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1947 s->nb_vcs++; 1948 } 1949 } 1950 #endif /* CONFIG_VTE */ 1951 1952 /** Window Creation **/ 1953 1954 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1955 { 1956 g_signal_connect(vc->gfx.drawing_area, "draw", 1957 G_CALLBACK(gd_draw_event), vc); 1958 #if defined(CONFIG_OPENGL) 1959 if (gtk_use_gl_area) { 1960 /* wire up GtkGlArea events */ 1961 g_signal_connect(vc->gfx.drawing_area, "render", 1962 G_CALLBACK(gd_render_event), vc); 1963 g_signal_connect(vc->gfx.drawing_area, "resize", 1964 G_CALLBACK(gd_resize_event), vc); 1965 } 1966 #endif 1967 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1968 g_signal_connect(vc->gfx.drawing_area, "event", 1969 G_CALLBACK(gd_event), vc); 1970 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1971 G_CALLBACK(gd_button_event), vc); 1972 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1973 G_CALLBACK(gd_button_event), vc); 1974 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1975 G_CALLBACK(gd_scroll_event), vc); 1976 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1977 G_CALLBACK(gd_key_event), vc); 1978 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1979 G_CALLBACK(gd_key_event), vc); 1980 1981 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1982 G_CALLBACK(gd_enter_event), vc); 1983 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1984 G_CALLBACK(gd_leave_event), vc); 1985 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 1986 G_CALLBACK(gd_focus_in_event), vc); 1987 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1988 G_CALLBACK(gd_focus_out_event), vc); 1989 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1990 G_CALLBACK(gd_configure), vc); 1991 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 1992 G_CALLBACK(gd_grab_broken_event), vc); 1993 } else { 1994 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1995 G_CALLBACK(gd_text_key_down), vc); 1996 } 1997 } 1998 1999 static void gd_connect_signals(GtkDisplayState *s) 2000 { 2001 g_signal_connect(s->show_tabs_item, "activate", 2002 G_CALLBACK(gd_menu_show_tabs), s); 2003 g_signal_connect(s->untabify_item, "activate", 2004 G_CALLBACK(gd_menu_untabify), s); 2005 g_signal_connect(s->show_menubar_item, "activate", 2006 G_CALLBACK(gd_menu_show_menubar), s); 2007 2008 g_signal_connect(s->window, "delete-event", 2009 G_CALLBACK(gd_window_close), s); 2010 2011 g_signal_connect(s->pause_item, "activate", 2012 G_CALLBACK(gd_menu_pause), s); 2013 g_signal_connect(s->reset_item, "activate", 2014 G_CALLBACK(gd_menu_reset), s); 2015 g_signal_connect(s->powerdown_item, "activate", 2016 G_CALLBACK(gd_menu_powerdown), s); 2017 g_signal_connect(s->quit_item, "activate", 2018 G_CALLBACK(gd_menu_quit), s); 2019 #if defined(CONFIG_VTE) 2020 g_signal_connect(s->copy_item, "activate", 2021 G_CALLBACK(gd_menu_copy), s); 2022 #endif 2023 g_signal_connect(s->full_screen_item, "activate", 2024 G_CALLBACK(gd_menu_full_screen), s); 2025 g_signal_connect(s->zoom_in_item, "activate", 2026 G_CALLBACK(gd_menu_zoom_in), s); 2027 g_signal_connect(s->zoom_out_item, "activate", 2028 G_CALLBACK(gd_menu_zoom_out), s); 2029 g_signal_connect(s->zoom_fixed_item, "activate", 2030 G_CALLBACK(gd_menu_zoom_fixed), s); 2031 g_signal_connect(s->zoom_fit_item, "activate", 2032 G_CALLBACK(gd_menu_zoom_fit), s); 2033 g_signal_connect(s->grab_item, "activate", 2034 G_CALLBACK(gd_menu_grab_input), s); 2035 g_signal_connect(s->notebook, "switch-page", 2036 G_CALLBACK(gd_change_page), s); 2037 } 2038 2039 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 2040 { 2041 GtkWidget *machine_menu; 2042 GtkWidget *separator; 2043 2044 machine_menu = gtk_menu_new(); 2045 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 2046 2047 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 2048 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 2049 2050 separator = gtk_separator_menu_item_new(); 2051 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 2052 2053 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 2054 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 2055 2056 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 2057 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 2058 2059 separator = gtk_separator_menu_item_new(); 2060 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 2061 2062 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 2063 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 2064 "<QEMU>/Machine/Quit"); 2065 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 2066 GDK_KEY_q, HOTKEY_MODIFIERS); 2067 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 2068 2069 return machine_menu; 2070 } 2071 2072 #if defined(CONFIG_OPENGL) 2073 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc) 2074 { 2075 gtk_gl_area_make_current(area); 2076 qemu_egl_display = eglGetCurrentDisplay(); 2077 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2078 if (!vc->gfx.has_dmabuf) { 2079 error_report("GtkGLArea console lacks DMABUF support."); 2080 } 2081 } 2082 #endif 2083 2084 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 2085 QemuConsole *con, int idx, 2086 GSList *group, GtkWidget *view_menu) 2087 { 2088 bool zoom_to_fit = false; 2089 2090 vc->label = qemu_console_get_label(con); 2091 vc->s = s; 2092 vc->gfx.scale_x = 1.0; 2093 vc->gfx.scale_y = 1.0; 2094 2095 #if defined(CONFIG_OPENGL) 2096 if (display_opengl) { 2097 if (gtk_use_gl_area) { 2098 vc->gfx.drawing_area = gtk_gl_area_new(); 2099 g_signal_connect(vc->gfx.drawing_area, "realize", 2100 G_CALLBACK(gl_area_realize), vc); 2101 vc->gfx.dcl.ops = &dcl_gl_area_ops; 2102 vc->gfx.dgc.ops = &gl_area_ctx_ops; 2103 } else { 2104 #ifdef CONFIG_X11 2105 vc->gfx.drawing_area = gtk_drawing_area_new(); 2106 /* 2107 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2108 * It is required for opengl rendering on X11 though. A 2109 * proper replacement (native opengl support) is only 2110 * available in 3.16+. Silence the warning if possible. 2111 */ 2112 #pragma GCC diagnostic push 2113 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2114 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2115 #pragma GCC diagnostic pop 2116 vc->gfx.dcl.ops = &dcl_egl_ops; 2117 vc->gfx.dgc.ops = &egl_ctx_ops; 2118 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2119 #else 2120 abort(); 2121 #endif 2122 } 2123 } else 2124 #endif 2125 { 2126 vc->gfx.drawing_area = gtk_drawing_area_new(); 2127 vc->gfx.dcl.ops = &dcl_ops; 2128 } 2129 2130 2131 gtk_widget_add_events(vc->gfx.drawing_area, 2132 GDK_POINTER_MOTION_MASK | 2133 GDK_BUTTON_PRESS_MASK | 2134 GDK_BUTTON_RELEASE_MASK | 2135 GDK_BUTTON_MOTION_MASK | 2136 GDK_ENTER_NOTIFY_MASK | 2137 GDK_LEAVE_NOTIFY_MASK | 2138 GDK_SCROLL_MASK | 2139 GDK_SMOOTH_SCROLL_MASK | 2140 GDK_KEY_PRESS_MASK); 2141 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2142 2143 vc->type = GD_VC_GFX; 2144 vc->tab_item = vc->gfx.drawing_area; 2145 vc->focus = vc->gfx.drawing_area; 2146 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2147 vc->tab_item, gtk_label_new(vc->label)); 2148 2149 vc->gfx.kbd = qkbd_state_init(con); 2150 vc->gfx.dcl.con = con; 2151 2152 if (display_opengl) { 2153 qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc); 2154 } 2155 register_displaychangelistener(&vc->gfx.dcl); 2156 2157 gd_connect_vc_gfx_signals(vc); 2158 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2159 2160 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2161 zoom_to_fit = true; 2162 } 2163 if (s->opts->u.gtk.has_zoom_to_fit) { 2164 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2165 } 2166 if (zoom_to_fit) { 2167 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2168 s->free_scale = true; 2169 } 2170 2171 return group; 2172 } 2173 2174 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, DisplayOptions *opts) 2175 { 2176 GSList *group = NULL; 2177 GtkWidget *view_menu; 2178 GtkWidget *separator; 2179 QemuConsole *con; 2180 int vc; 2181 2182 view_menu = gtk_menu_new(); 2183 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2184 2185 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2186 2187 #if defined(CONFIG_VTE) 2188 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2189 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2190 #endif 2191 2192 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2193 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2194 gtk_accel_label_set_accel( 2195 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2196 GDK_KEY_f, HOTKEY_MODIFIERS); 2197 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2198 2199 separator = gtk_separator_menu_item_new(); 2200 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2201 2202 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2203 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2204 "<QEMU>/View/Zoom In"); 2205 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2206 HOTKEY_MODIFIERS); 2207 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2208 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2209 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2210 2211 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2212 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2213 "<QEMU>/View/Zoom Out"); 2214 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2215 HOTKEY_MODIFIERS); 2216 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2217 2218 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2219 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2220 "<QEMU>/View/Zoom Fixed"); 2221 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2222 HOTKEY_MODIFIERS); 2223 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2224 2225 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2226 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2227 2228 separator = gtk_separator_menu_item_new(); 2229 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2230 2231 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2232 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2233 2234 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2235 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2236 "<QEMU>/View/Grab Input"); 2237 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2238 HOTKEY_MODIFIERS); 2239 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2240 2241 separator = gtk_separator_menu_item_new(); 2242 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2243 2244 /* gfx */ 2245 for (vc = 0;; vc++) { 2246 con = qemu_console_lookup_by_index(vc); 2247 if (!con) { 2248 break; 2249 } 2250 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2251 vc, group, view_menu); 2252 s->nb_vcs++; 2253 } 2254 2255 #if defined(CONFIG_VTE) 2256 /* vte */ 2257 gd_vcs_init(s, group, view_menu); 2258 #endif 2259 2260 separator = gtk_separator_menu_item_new(); 2261 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2262 2263 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2264 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2265 2266 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2267 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2268 2269 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2270 _("Show Menubar")); 2271 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2272 !opts->u.gtk.has_show_menubar || 2273 opts->u.gtk.show_menubar); 2274 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2275 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2276 gtk_accel_label_set_accel( 2277 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2278 GDK_KEY_m, HOTKEY_MODIFIERS); 2279 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2280 2281 return view_menu; 2282 } 2283 2284 static void gd_create_menus(GtkDisplayState *s, DisplayOptions *opts) 2285 { 2286 GtkSettings *settings; 2287 2288 s->accel_group = gtk_accel_group_new(); 2289 s->machine_menu = gd_create_menu_machine(s); 2290 s->view_menu = gd_create_menu_view(s, opts); 2291 2292 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2293 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2294 s->machine_menu); 2295 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2296 2297 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2298 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2299 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2300 2301 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2302 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2303 2304 /* Disable the default "F10" menu shortcut. */ 2305 settings = gtk_widget_get_settings(s->window); 2306 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2307 } 2308 2309 2310 static gboolean gtkinit; 2311 2312 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2313 { 2314 VirtualConsole *vc; 2315 2316 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2317 GdkDisplay *window_display; 2318 GtkIconTheme *theme; 2319 char *dir; 2320 2321 if (!gtkinit) { 2322 fprintf(stderr, "gtk initialization failed\n"); 2323 exit(1); 2324 } 2325 assert(opts->type == DISPLAY_TYPE_GTK); 2326 s->opts = opts; 2327 2328 theme = gtk_icon_theme_get_default(); 2329 dir = get_relocated_path(CONFIG_QEMU_ICONDIR); 2330 gtk_icon_theme_prepend_search_path(theme, dir); 2331 g_free(dir); 2332 g_set_prgname("qemu"); 2333 2334 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2335 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2336 s->notebook = gtk_notebook_new(); 2337 s->menu_bar = gtk_menu_bar_new(); 2338 2339 s->free_scale = FALSE; 2340 2341 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2342 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2343 * printable, but without changing any of the character classes to make 2344 * sure that we don't accidentally break implicit assumptions. */ 2345 setlocale(LC_MESSAGES, ""); 2346 setlocale(LC_CTYPE, "C.UTF-8"); 2347 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR); 2348 bindtextdomain("qemu", dir); 2349 g_free(dir); 2350 bind_textdomain_codeset("qemu", "UTF-8"); 2351 textdomain("qemu"); 2352 2353 window_display = gtk_widget_get_display(s->window); 2354 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2355 s->null_cursor = NULL; /* default pointer */ 2356 } else { 2357 s->null_cursor = gdk_cursor_new_for_display(window_display, 2358 GDK_BLANK_CURSOR); 2359 } 2360 2361 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2362 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2363 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2364 2365 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2366 2367 gd_create_menus(s, opts); 2368 2369 gd_connect_signals(s); 2370 2371 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2372 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2373 2374 gd_update_caption(s); 2375 2376 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2377 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2378 2379 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2380 2381 gtk_widget_show_all(s->window); 2382 if (opts->u.gtk.has_show_menubar && 2383 !opts->u.gtk.show_menubar) { 2384 gtk_widget_hide(s->menu_bar); 2385 } 2386 2387 vc = gd_vc_find_current(s); 2388 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2389 #ifdef CONFIG_VTE 2390 gtk_widget_set_sensitive(s->copy_item, 2391 vc && vc->type == GD_VC_VTE); 2392 #endif 2393 2394 if (opts->has_full_screen && 2395 opts->full_screen) { 2396 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2397 } 2398 if (opts->u.gtk.has_grab_on_hover && 2399 opts->u.gtk.grab_on_hover) { 2400 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2401 } 2402 if (opts->u.gtk.has_show_tabs && 2403 opts->u.gtk.show_tabs) { 2404 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_tabs_item)); 2405 } 2406 #ifdef CONFIG_GTK_CLIPBOARD 2407 gd_clipboard_init(s); 2408 #endif /* CONFIG_GTK_CLIPBOARD */ 2409 } 2410 2411 static void early_gtk_display_init(DisplayOptions *opts) 2412 { 2413 /* The QEMU code relies on the assumption that it's always run in 2414 * the C locale. Therefore it is not prepared to deal with 2415 * operations that produce different results depending on the 2416 * locale, such as printf's formatting of decimal numbers, and 2417 * possibly others. 2418 * 2419 * Since GTK+ calls setlocale() by default -importing the locale 2420 * settings from the environment- we must prevent it from doing so 2421 * using gtk_disable_setlocale(). 2422 * 2423 * QEMU's GTK+ UI, however, _does_ have translations for some of 2424 * the menu items. As a trade-off between a functionally correct 2425 * QEMU and a fully internationalized UI we support importing 2426 * LC_MESSAGES from the environment (see the setlocale() call 2427 * earlier in this file). This allows us to display translated 2428 * messages leaving everything else untouched. 2429 */ 2430 gtk_disable_setlocale(); 2431 gtkinit = gtk_init_check(NULL, NULL); 2432 if (!gtkinit) { 2433 /* don't exit yet, that'll break -help */ 2434 return; 2435 } 2436 2437 assert(opts->type == DISPLAY_TYPE_GTK); 2438 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2439 #if defined(CONFIG_OPENGL) 2440 #if defined(GDK_WINDOWING_WAYLAND) 2441 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2442 gtk_use_gl_area = true; 2443 gtk_gl_area_init(); 2444 } else 2445 #endif 2446 { 2447 #ifdef CONFIG_X11 2448 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2449 gtk_egl_init(mode); 2450 #endif 2451 } 2452 #endif 2453 } 2454 2455 keycode_map = gd_get_keymap(&keycode_maplen); 2456 2457 #if defined(CONFIG_VTE) 2458 type_register(&char_gd_vc_type_info); 2459 #endif 2460 } 2461 2462 static QemuDisplay qemu_display_gtk = { 2463 .type = DISPLAY_TYPE_GTK, 2464 .early_init = early_gtk_display_init, 2465 .init = gtk_display_init, 2466 }; 2467 2468 static void register_gtk(void) 2469 { 2470 qemu_display_register(&qemu_display_gtk); 2471 } 2472 2473 type_init(register_gtk); 2474 2475 #ifdef CONFIG_OPENGL 2476 module_dep("ui-opengl"); 2477 #endif 2478