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 #include "qemu-main.h" 42 43 #include "ui/console.h" 44 #include "ui/gtk.h" 45 #ifdef G_OS_WIN32 46 #include <gdk/gdkwin32.h> 47 #endif 48 #include "ui/win32-kbd-hook.h" 49 50 #include <glib/gi18n.h> 51 #include <locale.h> 52 #if defined(CONFIG_VTE) 53 #include <vte/vte.h> 54 #endif 55 #include <math.h> 56 57 #include "trace.h" 58 #include "ui/input.h" 59 #include "system/runstate.h" 60 #include "system/system.h" 61 #include "keymaps.h" 62 #include "chardev/char.h" 63 #include "qom/object.h" 64 65 #define VC_WINDOW_X_MIN 320 66 #define VC_WINDOW_Y_MIN 240 67 #define VC_TERM_X_MIN 80 68 #define VC_TERM_Y_MIN 25 69 #define VC_SCALE_MIN 0.25 70 #define VC_SCALE_STEP 0.25 71 72 #ifdef GDK_WINDOWING_X11 73 #include "x_keymap.h" 74 75 /* Gtk2 compat */ 76 #ifndef GDK_IS_X11_DISPLAY 77 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL) 78 #endif 79 #endif 80 81 82 #ifdef GDK_WINDOWING_WAYLAND 83 /* Gtk2 compat */ 84 #ifndef GDK_IS_WAYLAND_DISPLAY 85 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL) 86 #endif 87 #endif 88 89 90 #ifdef GDK_WINDOWING_WIN32 91 /* Gtk2 compat */ 92 #ifndef GDK_IS_WIN32_DISPLAY 93 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL) 94 #endif 95 #endif 96 97 98 #ifdef GDK_WINDOWING_BROADWAY 99 /* Gtk2 compat */ 100 #ifndef GDK_IS_BROADWAY_DISPLAY 101 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL) 102 #endif 103 #endif 104 105 106 #ifdef GDK_WINDOWING_QUARTZ 107 /* Gtk2 compat */ 108 #ifndef GDK_IS_QUARTZ_DISPLAY 109 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL) 110 #endif 111 #endif 112 113 114 #if !defined(CONFIG_VTE) 115 # define VTE_CHECK_VERSION(a, b, c) 0 116 #endif 117 118 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 119 120 static const guint16 *keycode_map; 121 static size_t keycode_maplen; 122 123 struct VCChardev { 124 Chardev parent; 125 VirtualConsole *console; 126 bool echo; 127 }; 128 typedef struct VCChardev VCChardev; 129 130 #define TYPE_CHARDEV_VC "chardev-vc" 131 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV, 132 TYPE_CHARDEV_VC) 133 134 static struct touch_slot touch_slots[INPUT_EVENT_SLOTS_MAX]; 135 136 bool gtk_use_gl_area; 137 138 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 139 static void gd_ungrab_pointer(GtkDisplayState *s); 140 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 141 static void gd_ungrab_keyboard(GtkDisplayState *s); 142 143 /** Utility Functions **/ 144 145 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 146 { 147 VirtualConsole *vc; 148 gint i; 149 150 for (i = 0; i < s->nb_vcs; i++) { 151 vc = &s->vc[i]; 152 if (gtk_check_menu_item_get_active 153 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 154 return vc; 155 } 156 } 157 return NULL; 158 } 159 160 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 161 { 162 VirtualConsole *vc; 163 gint i, p; 164 165 for (i = 0; i < s->nb_vcs; i++) { 166 vc = &s->vc[i]; 167 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 168 if (p == page) { 169 return vc; 170 } 171 } 172 return NULL; 173 } 174 175 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 176 { 177 gint page; 178 179 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 180 return gd_vc_find_by_page(s, page); 181 } 182 183 static bool gd_is_grab_active(GtkDisplayState *s) 184 { 185 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 186 } 187 188 static bool gd_grab_on_hover(GtkDisplayState *s) 189 { 190 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 191 } 192 193 static void gd_update_cursor(VirtualConsole *vc) 194 { 195 GtkDisplayState *s = vc->s; 196 GdkWindow *window; 197 198 if (vc->type != GD_VC_GFX || 199 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 200 return; 201 } 202 203 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 204 return; 205 } 206 207 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 208 if (s->full_screen || qemu_input_is_absolute(vc->gfx.dcl.con) || s->ptr_owner == vc) { 209 gdk_window_set_cursor(window, s->null_cursor); 210 } else { 211 gdk_window_set_cursor(window, NULL); 212 } 213 } 214 215 static void gd_update_caption(GtkDisplayState *s) 216 { 217 const char *status = ""; 218 gchar *prefix; 219 gchar *title; 220 const char *grab = ""; 221 bool is_paused = !runstate_is_running(); 222 int i; 223 224 if (qemu_name) { 225 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 226 } else { 227 prefix = g_strdup_printf("QEMU"); 228 } 229 230 if (s->ptr_owner != NULL && 231 s->ptr_owner->window == NULL) { 232 grab = _(" - Press Ctrl+Alt+G to release grab"); 233 } 234 235 if (is_paused) { 236 status = _(" [Paused]"); 237 } 238 s->external_pause_update = true; 239 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 240 is_paused); 241 s->external_pause_update = false; 242 243 title = g_strdup_printf("%s%s%s", prefix, status, grab); 244 gtk_window_set_title(GTK_WINDOW(s->window), title); 245 g_free(title); 246 247 for (i = 0; i < s->nb_vcs; i++) { 248 VirtualConsole *vc = &s->vc[i]; 249 250 if (!vc->window) { 251 continue; 252 } 253 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 254 vc == s->kbd_owner ? " +kbd" : "", 255 vc == s->ptr_owner ? " +ptr" : ""); 256 gtk_window_set_title(GTK_WINDOW(vc->window), title); 257 g_free(title); 258 } 259 260 g_free(prefix); 261 } 262 263 static void gd_update_geometry_hints(VirtualConsole *vc) 264 { 265 GtkDisplayState *s = vc->s; 266 GdkWindowHints mask = 0; 267 GdkGeometry geo = {}; 268 GtkWidget *geo_widget = NULL; 269 GtkWindow *geo_window; 270 271 if (vc->type == GD_VC_GFX) { 272 if (!vc->gfx.ds) { 273 return; 274 } 275 if (s->free_scale) { 276 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 277 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 278 mask |= GDK_HINT_MIN_SIZE; 279 } else { 280 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 281 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 282 mask |= GDK_HINT_MIN_SIZE; 283 } 284 geo_widget = vc->gfx.drawing_area; 285 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 286 287 #if defined(CONFIG_VTE) 288 } else if (vc->type == GD_VC_VTE) { 289 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 290 GtkBorder padding = { 0 }; 291 292 #if VTE_CHECK_VERSION(0, 37, 0) 293 gtk_style_context_get_padding( 294 gtk_widget_get_style_context(vc->vte.terminal), 295 gtk_widget_get_state_flags(vc->vte.terminal), 296 &padding); 297 #else 298 { 299 GtkBorder *ib = NULL; 300 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 301 if (ib) { 302 padding = *ib; 303 gtk_border_free(ib); 304 } 305 } 306 #endif 307 308 geo.width_inc = vte_terminal_get_char_width(term); 309 geo.height_inc = vte_terminal_get_char_height(term); 310 mask |= GDK_HINT_RESIZE_INC; 311 geo.base_width = geo.width_inc; 312 geo.base_height = geo.height_inc; 313 mask |= GDK_HINT_BASE_SIZE; 314 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 315 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 316 mask |= GDK_HINT_MIN_SIZE; 317 318 geo.base_width += padding.left + padding.right; 319 geo.base_height += padding.top + padding.bottom; 320 geo.min_width += padding.left + padding.right; 321 geo.min_height += padding.top + padding.bottom; 322 geo_widget = vc->vte.terminal; 323 #endif 324 } 325 326 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 327 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 328 } 329 330 void gd_update_windowsize(VirtualConsole *vc) 331 { 332 GtkDisplayState *s = vc->s; 333 334 gd_update_geometry_hints(vc); 335 336 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 337 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 338 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 339 } 340 } 341 342 static void gd_update_full_redraw(VirtualConsole *vc) 343 { 344 GtkWidget *area = vc->gfx.drawing_area; 345 int ww, wh; 346 ww = gdk_window_get_width(gtk_widget_get_window(area)); 347 wh = gdk_window_get_height(gtk_widget_get_window(area)); 348 #if defined(CONFIG_OPENGL) 349 if (vc->gfx.gls && gtk_use_gl_area) { 350 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 351 return; 352 } 353 #endif 354 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 355 } 356 357 static void gtk_release_modifiers(GtkDisplayState *s) 358 { 359 VirtualConsole *vc = gd_vc_find_current(s); 360 361 if (vc->type != GD_VC_GFX || 362 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 363 return; 364 } 365 qkbd_state_lift_all_keys(vc->gfx.kbd); 366 } 367 368 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 369 GtkWidget *widget) 370 { 371 g_object_ref(G_OBJECT(widget)); 372 gtk_container_remove(GTK_CONTAINER(from), widget); 373 gtk_container_add(GTK_CONTAINER(to), widget); 374 g_object_unref(G_OBJECT(widget)); 375 } 376 377 static void *gd_win32_get_hwnd(VirtualConsole *vc) 378 { 379 #ifdef G_OS_WIN32 380 return gdk_win32_window_get_impl_hwnd( 381 gtk_widget_get_window(vc->window ? vc->window : vc->s->window)); 382 #else 383 return NULL; 384 #endif 385 } 386 387 /** DisplayState Callbacks **/ 388 389 static void gd_update(DisplayChangeListener *dcl, 390 int fbx, int fby, int fbw, int fbh) 391 { 392 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 393 GdkWindow *win; 394 int wx1, wx2, wy1, wy2; 395 int wx_offset, wy_offset; 396 int ww_surface, wh_surface; 397 int ww_widget, wh_widget; 398 399 trace_gd_update(vc->label, fbx, fby, fbw, fbh); 400 401 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 402 return; 403 } 404 405 if (vc->gfx.convert) { 406 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 407 NULL, vc->gfx.convert, 408 fbx, fby, 0, 0, fbx, fby, fbw, fbh); 409 } 410 411 wx1 = floor(fbx * vc->gfx.scale_x); 412 wy1 = floor(fby * vc->gfx.scale_y); 413 414 wx2 = ceil(fbx * vc->gfx.scale_x + fbw * vc->gfx.scale_x); 415 wy2 = ceil(fby * vc->gfx.scale_y + fbh * vc->gfx.scale_y); 416 417 ww_surface = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 418 wh_surface = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 419 420 win = gtk_widget_get_window(vc->gfx.drawing_area); 421 if (!win) { 422 return; 423 } 424 ww_widget = gdk_window_get_width(win); 425 wh_widget = gdk_window_get_height(win); 426 427 wx_offset = wy_offset = 0; 428 if (ww_widget > ww_surface) { 429 wx_offset = (ww_widget - ww_surface) / 2; 430 } 431 if (wh_widget > wh_surface) { 432 wy_offset = (wh_widget - wh_surface) / 2; 433 } 434 435 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 436 wx_offset + wx1, wy_offset + wy1, 437 (wx2 - wx1), (wy2 - wy1)); 438 } 439 440 static void gd_refresh(DisplayChangeListener *dcl) 441 { 442 graphic_hw_update(dcl->con); 443 } 444 445 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 446 { 447 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 448 } 449 450 static void gd_mouse_set(DisplayChangeListener *dcl, 451 int x, int y, bool visible) 452 { 453 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 454 GdkDisplay *dpy; 455 gint x_root, y_root; 456 457 if (!gtk_widget_get_realized(vc->gfx.drawing_area) || 458 qemu_input_is_absolute(dcl->con)) { 459 return; 460 } 461 462 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 463 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 464 x, y, &x_root, &y_root); 465 gdk_device_warp(gd_get_pointer(dpy), 466 gtk_widget_get_screen(vc->gfx.drawing_area), 467 x_root, y_root); 468 vc->s->last_x = x; 469 vc->s->last_y = y; 470 } 471 472 static void gd_cursor_define(DisplayChangeListener *dcl, 473 QEMUCursor *c) 474 { 475 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 476 GdkPixbuf *pixbuf; 477 GdkCursor *cursor; 478 479 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 480 return; 481 } 482 483 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 484 GDK_COLORSPACE_RGB, true, 8, 485 c->width, c->height, c->width * 4, 486 NULL, NULL); 487 cursor = gdk_cursor_new_from_pixbuf 488 (gtk_widget_get_display(vc->gfx.drawing_area), 489 pixbuf, c->hot_x, c->hot_y); 490 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 491 g_object_unref(pixbuf); 492 g_object_unref(cursor); 493 } 494 495 static void gd_switch(DisplayChangeListener *dcl, 496 DisplaySurface *surface) 497 { 498 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 499 bool resized = true; 500 501 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface)); 502 503 if (vc->gfx.surface) { 504 cairo_surface_destroy(vc->gfx.surface); 505 vc->gfx.surface = NULL; 506 } 507 if (vc->gfx.convert) { 508 pixman_image_unref(vc->gfx.convert); 509 vc->gfx.convert = NULL; 510 } 511 512 if (vc->gfx.ds && 513 surface_width(vc->gfx.ds) == surface_width(surface) && 514 surface_height(vc->gfx.ds) == surface_height(surface)) { 515 resized = false; 516 } 517 vc->gfx.ds = surface; 518 519 if (surface_format(surface) == PIXMAN_x8r8g8b8) { 520 /* 521 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 522 * 523 * No need to convert, use surface directly. Should be the 524 * common case as this is qemu_default_pixelformat(32) too. 525 */ 526 vc->gfx.surface = cairo_image_surface_create_for_data 527 (surface_data(surface), 528 CAIRO_FORMAT_RGB24, 529 surface_width(surface), 530 surface_height(surface), 531 surface_stride(surface)); 532 } else { 533 /* Must convert surface, use pixman to do it. */ 534 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 535 surface_width(surface), 536 surface_height(surface), 537 NULL, 0); 538 vc->gfx.surface = cairo_image_surface_create_for_data 539 ((void *)pixman_image_get_data(vc->gfx.convert), 540 CAIRO_FORMAT_RGB24, 541 pixman_image_get_width(vc->gfx.convert), 542 pixman_image_get_height(vc->gfx.convert), 543 pixman_image_get_stride(vc->gfx.convert)); 544 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 545 NULL, vc->gfx.convert, 546 0, 0, 0, 0, 0, 0, 547 pixman_image_get_width(vc->gfx.convert), 548 pixman_image_get_height(vc->gfx.convert)); 549 } 550 551 if (resized) { 552 gd_update_windowsize(vc); 553 } else { 554 gd_update_full_redraw(vc); 555 } 556 } 557 558 static const DisplayChangeListenerOps dcl_ops = { 559 .dpy_name = "gtk", 560 .dpy_gfx_update = gd_update, 561 .dpy_gfx_switch = gd_switch, 562 .dpy_gfx_check_format = qemu_pixman_check_format, 563 .dpy_refresh = gd_refresh, 564 .dpy_mouse_set = gd_mouse_set, 565 .dpy_cursor_define = gd_cursor_define, 566 }; 567 568 569 #if defined(CONFIG_OPENGL) 570 571 static bool gd_has_dmabuf(DisplayChangeListener *dcl) 572 { 573 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 574 575 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) { 576 /* FIXME: Assume it will work, actual check done after realize */ 577 /* fixing this would require delaying listener registration */ 578 return true; 579 } 580 581 return vc->gfx.has_dmabuf; 582 } 583 584 static void gd_gl_release_dmabuf(DisplayChangeListener *dcl, 585 QemuDmaBuf *dmabuf) 586 { 587 #ifdef CONFIG_GBM 588 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 589 590 egl_dmabuf_release_texture(dmabuf); 591 if (vc->gfx.guest_fb.dmabuf == dmabuf) { 592 vc->gfx.guest_fb.dmabuf = NULL; 593 } 594 #endif 595 } 596 597 void gd_hw_gl_flushed(void *vcon) 598 { 599 VirtualConsole *vc = vcon; 600 QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf; 601 int fence_fd; 602 603 fence_fd = qemu_dmabuf_get_fence_fd(dmabuf); 604 if (fence_fd >= 0) { 605 qemu_set_fd_handler(fence_fd, NULL, NULL, NULL); 606 close(fence_fd); 607 qemu_dmabuf_set_fence_fd(dmabuf, -1); 608 graphic_hw_gl_block(vc->gfx.dcl.con, false); 609 } 610 } 611 612 /** DisplayState Callbacks (opengl version) **/ 613 614 static const DisplayChangeListenerOps dcl_gl_area_ops = { 615 .dpy_name = "gtk-egl", 616 .dpy_gfx_update = gd_gl_area_update, 617 .dpy_gfx_switch = gd_gl_area_switch, 618 .dpy_gfx_check_format = console_gl_check_format, 619 .dpy_refresh = gd_gl_area_refresh, 620 .dpy_mouse_set = gd_mouse_set, 621 .dpy_cursor_define = gd_cursor_define, 622 623 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 624 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable, 625 .dpy_gl_update = gd_gl_area_scanout_flush, 626 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf, 627 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf, 628 .dpy_has_dmabuf = gd_has_dmabuf, 629 }; 630 631 static bool 632 gd_gl_area_is_compatible_dcl(DisplayGLCtx *dgc, 633 DisplayChangeListener *dcl) 634 { 635 return dcl->ops == &dcl_gl_area_ops; 636 } 637 638 static const DisplayGLCtxOps gl_area_ctx_ops = { 639 .dpy_gl_ctx_is_compatible_dcl = gd_gl_area_is_compatible_dcl, 640 .dpy_gl_ctx_create = gd_gl_area_create_context, 641 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 642 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 643 }; 644 645 #ifdef CONFIG_X11 646 static const DisplayChangeListenerOps dcl_egl_ops = { 647 .dpy_name = "gtk-egl", 648 .dpy_gfx_update = gd_egl_update, 649 .dpy_gfx_switch = gd_egl_switch, 650 .dpy_gfx_check_format = console_gl_check_format, 651 .dpy_refresh = gd_egl_refresh, 652 .dpy_mouse_set = gd_mouse_set, 653 .dpy_cursor_define = gd_cursor_define, 654 655 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 656 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 657 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 658 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 659 .dpy_gl_cursor_position = gd_egl_cursor_position, 660 .dpy_gl_update = gd_egl_flush, 661 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf, 662 .dpy_has_dmabuf = gd_has_dmabuf, 663 }; 664 665 static bool 666 gd_egl_is_compatible_dcl(DisplayGLCtx *dgc, 667 DisplayChangeListener *dcl) 668 { 669 return dcl->ops == &dcl_egl_ops; 670 } 671 672 static const DisplayGLCtxOps egl_ctx_ops = { 673 .dpy_gl_ctx_is_compatible_dcl = gd_egl_is_compatible_dcl, 674 .dpy_gl_ctx_create = gd_egl_create_context, 675 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 676 .dpy_gl_ctx_make_current = gd_egl_make_current, 677 }; 678 #endif 679 680 #endif /* CONFIG_OPENGL */ 681 682 /** QEMU Events **/ 683 684 static void gd_change_runstate(void *opaque, bool running, RunState state) 685 { 686 GtkDisplayState *s = opaque; 687 688 gd_update_caption(s); 689 } 690 691 static void gd_mouse_mode_change(Notifier *notify, void *data) 692 { 693 GtkDisplayState *s; 694 int i; 695 696 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 697 /* release the grab at switching to absolute mode */ 698 if (s->ptr_owner && qemu_input_is_absolute(s->ptr_owner->gfx.dcl.con)) { 699 if (!s->ptr_owner->window) { 700 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 701 FALSE); 702 } else { 703 gd_ungrab_pointer(s); 704 } 705 } 706 for (i = 0; i < s->nb_vcs; i++) { 707 VirtualConsole *vc = &s->vc[i]; 708 gd_update_cursor(vc); 709 } 710 } 711 712 /** GTK Events **/ 713 714 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 715 void *opaque) 716 { 717 GtkDisplayState *s = opaque; 718 bool allow_close = true; 719 720 if (s->opts->has_window_close && !s->opts->window_close) { 721 allow_close = false; 722 } 723 724 if (allow_close) { 725 qmp_quit(NULL); 726 } 727 728 return TRUE; 729 } 730 731 static void gd_set_ui_refresh_rate(VirtualConsole *vc, int refresh_rate) 732 { 733 QemuUIInfo info; 734 735 if (!dpy_ui_info_supported(vc->gfx.dcl.con)) { 736 return; 737 } 738 739 info = *dpy_get_ui_info(vc->gfx.dcl.con); 740 info.refresh_rate = refresh_rate; 741 dpy_set_ui_info(vc->gfx.dcl.con, &info, true); 742 } 743 744 static void gd_set_ui_size(VirtualConsole *vc, gint width, gint height) 745 { 746 QemuUIInfo info; 747 748 if (!dpy_ui_info_supported(vc->gfx.dcl.con)) { 749 return; 750 } 751 752 info = *dpy_get_ui_info(vc->gfx.dcl.con); 753 info.width = width; 754 info.height = height; 755 dpy_set_ui_info(vc->gfx.dcl.con, &info, true); 756 } 757 758 #if defined(CONFIG_OPENGL) 759 760 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 761 void *opaque) 762 { 763 VirtualConsole *vc = opaque; 764 765 if (vc->gfx.gls) { 766 gd_gl_area_draw(vc); 767 } 768 return TRUE; 769 } 770 771 static void gd_resize_event(GtkGLArea *area, 772 gint width, gint height, gpointer *opaque) 773 { 774 VirtualConsole *vc = (void *)opaque; 775 double pw = width, ph = height; 776 double sx = vc->gfx.scale_x, sy = vc->gfx.scale_y; 777 GdkWindow *window = gtk_widget_get_window(GTK_WIDGET(area)); 778 const int gs = gdk_window_get_scale_factor(window); 779 780 if (!vc->s->free_scale && !vc->s->full_screen) { 781 pw /= sx; 782 ph /= sy; 783 } 784 785 /** 786 * width and height here are in pixel coordinate, so we must divide it 787 * by global window scale (gs) 788 */ 789 gd_set_ui_size(vc, pw / gs, ph / gs); 790 } 791 792 #endif 793 794 void gd_update_monitor_refresh_rate(VirtualConsole *vc, GtkWidget *widget) 795 { 796 #ifdef GDK_VERSION_3_22 797 GdkWindow *win = gtk_widget_get_window(widget); 798 int refresh_rate; 799 800 if (win) { 801 GdkDisplay *dpy = gtk_widget_get_display(widget); 802 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 803 refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */ 804 } else { 805 refresh_rate = 0; 806 } 807 808 gd_set_ui_refresh_rate(vc, refresh_rate); 809 810 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */ 811 vc->gfx.dcl.update_interval = refresh_rate ? 812 MIN(1000 * 1000 / refresh_rate, GUI_REFRESH_INTERVAL_DEFAULT) : 813 GUI_REFRESH_INTERVAL_DEFAULT; 814 #endif 815 } 816 817 void gd_update_scale(VirtualConsole *vc, int ww, int wh, int fbw, int fbh) 818 { 819 if (!vc) { 820 return; 821 } 822 823 if (vc->s->full_screen) { 824 vc->gfx.scale_x = (double)ww / fbw; 825 vc->gfx.scale_y = (double)wh / fbh; 826 } else if (vc->s->free_scale) { 827 double sx, sy; 828 829 sx = (double)ww / fbw; 830 sy = (double)wh / fbh; 831 832 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 833 } 834 } 835 /** 836 * DOC: Coordinate handling. 837 * 838 * We are coping with sizes and positions in various coordinates and the 839 * handling of these coordinates is somewhat confusing. It would benefit us 840 * all if we define these coordinates explicitly and clearly. Besides, it's 841 * also helpful to follow the same naming convention for variables 842 * representing values in different coordinates. 843 * 844 * I. Definitions 845 * 846 * - (guest) buffer coordinate: this is the coordinates that the guest will 847 * see. The x/y offsets and width/height specified in commands sent by 848 * guest is basically in buffer coordinate. 849 * 850 * - (host) pixel coordinate: this is the coordinate in pixel level on the 851 * host destop. A window/widget of width 300 in pixel coordinate means it 852 * occupies 300 pixels horizontally. 853 * 854 * - (host) logical window coordinate: the existence of global scaling 855 * factor in desktop level makes this kind of coordinate play a role. It 856 * always holds that (logical window size) * (global scale factor) = 857 * (pixel size). 858 * 859 * - global scale factor: this is specified in desktop level and is 860 * typically invariant during the life cycle of the process. Users with 861 * high-DPI monitors might set this scale, for example, to 2, in order to 862 * make the UI look larger. 863 * 864 * - zooming scale: this can be freely controlled by the QEMU user to zoom 865 * in/out the guest content. 866 * 867 * II. Representation 868 * 869 * We'd like to use consistent representation for variables in different 870 * coordinates: 871 * - buffer coordinate: prefix fb 872 * - pixel coordinate: prefix p 873 * - logical window coordinate: prefix w 874 * 875 * For scales: 876 * - global scale factor: prefix gs 877 * - zooming scale: prefix scale/s 878 * 879 * Example: fbw, pw, ww for width in different coordinates 880 * 881 * III. Equation 882 * 883 * - fbw * gs * scale_x = pw 884 * - pw = gs * ww 885 * 886 * Consequently we have 887 * 888 * - fbw * scale_x = ww 889 * 890 * Example: assuming we are running QEMU on a 3840x2160 screen and have set 891 * global scaling factor to 2, if the guest buffer size is 1920x1080 and the 892 * zooming scale is 0.5, then we have: 893 * - fbw = 1920, fbh = 1080 894 * - pw = 1920, ph = 1080 895 * - ww = 960, wh = 540 896 * A bonus of this configuration is that we can achieve pixel to pixel 897 * presentation of the guest content. 898 */ 899 900 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 901 { 902 VirtualConsole *vc = opaque; 903 GtkDisplayState *s = vc->s; 904 int wx_offset, wy_offset; 905 int ww_widget, wh_widget, ww_surface, wh_surface; 906 int fbw, fbh; 907 908 #if defined(CONFIG_OPENGL) 909 if (vc->gfx.gls) { 910 if (gtk_use_gl_area) { 911 /* invoke render callback please */ 912 return FALSE; 913 } else { 914 #ifdef CONFIG_X11 915 gd_egl_draw(vc); 916 return TRUE; 917 #else 918 abort(); 919 #endif 920 } 921 } 922 #endif 923 924 if (!gtk_widget_get_realized(widget)) { 925 return FALSE; 926 } 927 if (!vc->gfx.ds) { 928 return FALSE; 929 } 930 if (!vc->gfx.surface) { 931 return FALSE; 932 } 933 934 gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : s->window); 935 936 fbw = surface_width(vc->gfx.ds); 937 fbh = surface_height(vc->gfx.ds); 938 939 ww_widget = gdk_window_get_width(gtk_widget_get_window(widget)); 940 wh_widget = gdk_window_get_height(gtk_widget_get_window(widget)); 941 942 gd_update_scale(vc, ww_widget, wh_widget, fbw, fbh); 943 944 ww_surface = fbw * vc->gfx.scale_x; 945 wh_surface = fbh * vc->gfx.scale_y; 946 947 wx_offset = wy_offset = 0; 948 if (ww_widget > ww_surface) { 949 wx_offset = (ww_widget - ww_surface) / 2; 950 } 951 if (wh_widget > wh_surface) { 952 wy_offset = (wh_widget - wh_surface) / 2; 953 } 954 955 cairo_rectangle(cr, 0, 0, ww_widget, wh_widget); 956 957 /* Optionally cut out the inner area where the pixmap 958 will be drawn. This avoids 'flashing' since we're 959 not double-buffering. Note we're using the undocumented 960 behaviour of drawing the rectangle from right to left 961 to cut out the whole */ 962 cairo_rectangle(cr, wx_offset + ww_surface, wy_offset, 963 -1 * ww_surface, wh_surface); 964 cairo_fill(cr); 965 966 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 967 cairo_set_source_surface(cr, vc->gfx.surface, 968 wx_offset / vc->gfx.scale_x, 969 wy_offset / vc->gfx.scale_y); 970 cairo_paint(cr); 971 972 return TRUE; 973 } 974 975 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 976 void *opaque) 977 { 978 VirtualConsole *vc = opaque; 979 GtkDisplayState *s = vc->s; 980 int fbx, fby; 981 int wx_offset, wy_offset; 982 int wh_surface, ww_surface; 983 int ww_widget, wh_widget; 984 985 if (!vc->gfx.ds) { 986 return TRUE; 987 } 988 989 ww_surface = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 990 wh_surface = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 991 ww_widget = gtk_widget_get_allocated_width(widget); 992 wh_widget = gtk_widget_get_allocated_height(widget); 993 994 /* 995 * `widget` may not have the same size with the frame buffer. 996 * In such cases, some paddings are needed around the `vc`. 997 * To achieve that, `vc` will be displayed at (mx, my) 998 * so that it is displayed at the center of the widget. 999 */ 1000 wx_offset = wy_offset = 0; 1001 if (ww_widget > ww_surface) { 1002 wx_offset = (ww_widget - ww_surface) / 2; 1003 } 1004 if (wh_widget > wh_surface) { 1005 wy_offset = (wh_widget - wh_surface) / 2; 1006 } 1007 1008 /* 1009 * `motion` is reported in `widget` coordinates 1010 * so translating it to the coordinates in `vc`. 1011 */ 1012 fbx = (motion->x - wx_offset) / vc->gfx.scale_x; 1013 fby = (motion->y - wy_offset) / vc->gfx.scale_y; 1014 1015 trace_gd_motion_event(ww_widget, wh_widget, 1016 gtk_widget_get_scale_factor(widget), fbx, fby); 1017 1018 if (qemu_input_is_absolute(vc->gfx.dcl.con)) { 1019 if (fbx < 0 || fby < 0 || 1020 fbx >= surface_width(vc->gfx.ds) || 1021 fby >= surface_height(vc->gfx.ds)) { 1022 return TRUE; 1023 } 1024 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, fbx, 1025 0, surface_width(vc->gfx.ds)); 1026 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, fby, 1027 0, surface_height(vc->gfx.ds)); 1028 qemu_input_event_sync(); 1029 } else if (s->last_set && s->ptr_owner == vc) { 1030 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, fbx - s->last_x); 1031 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, fby - s->last_y); 1032 qemu_input_event_sync(); 1033 } 1034 s->last_x = fbx; 1035 s->last_y = fby; 1036 s->last_set = TRUE; 1037 1038 if (!qemu_input_is_absolute(vc->gfx.dcl.con) && s->ptr_owner == vc) { 1039 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 1040 GdkDisplay *dpy = gtk_widget_get_display(widget); 1041 GdkWindow *win = gtk_widget_get_window(widget); 1042 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 1043 GdkRectangle geometry; 1044 1045 int xr = (int)motion->x_root; 1046 int yr = (int)motion->y_root; 1047 1048 gdk_monitor_get_geometry(monitor, &geometry); 1049 1050 /* In relative mode check to see if client pointer hit 1051 * one of the monitor edges, and if so move it back to the 1052 * center of the monitor. This is important because the pointer 1053 * in the server doesn't correspond 1-for-1, and so 1054 * may still be only half way across the screen. Without 1055 * this warp, the server pointer would thus appear to hit 1056 * an invisible wall */ 1057 if (xr <= geometry.x || xr - geometry.x >= geometry.width - 1 || 1058 yr <= geometry.y || yr - geometry.y >= geometry.height - 1) { 1059 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 1060 xr = geometry.x + geometry.width / 2; 1061 yr = geometry.y + geometry.height / 2; 1062 1063 gdk_device_warp(dev, screen, xr, yr); 1064 s->last_set = FALSE; 1065 return FALSE; 1066 } 1067 } 1068 return TRUE; 1069 } 1070 1071 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 1072 void *opaque) 1073 { 1074 VirtualConsole *vc = opaque; 1075 GtkDisplayState *s = vc->s; 1076 InputButton btn; 1077 1078 /* implicitly grab the input at the first click in the relative mode */ 1079 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 1080 !qemu_input_is_absolute(vc->gfx.dcl.con) && s->ptr_owner != vc) { 1081 if (!vc->window) { 1082 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1083 TRUE); 1084 } else { 1085 gd_grab_pointer(vc, "relative-mode-click"); 1086 } 1087 return TRUE; 1088 } 1089 1090 if (button->button == 1) { 1091 btn = INPUT_BUTTON_LEFT; 1092 } else if (button->button == 2) { 1093 btn = INPUT_BUTTON_MIDDLE; 1094 } else if (button->button == 3) { 1095 btn = INPUT_BUTTON_RIGHT; 1096 } else if (button->button == 8) { 1097 btn = INPUT_BUTTON_SIDE; 1098 } else if (button->button == 9) { 1099 btn = INPUT_BUTTON_EXTRA; 1100 } else { 1101 return TRUE; 1102 } 1103 1104 if (button->type == GDK_2BUTTON_PRESS || button->type == GDK_3BUTTON_PRESS) { 1105 return TRUE; 1106 } 1107 1108 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 1109 button->type == GDK_BUTTON_PRESS); 1110 qemu_input_event_sync(); 1111 return TRUE; 1112 } 1113 1114 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 1115 void *opaque) 1116 { 1117 VirtualConsole *vc = opaque; 1118 InputButton btn_vertical; 1119 InputButton btn_horizontal; 1120 bool has_vertical = false; 1121 bool has_horizontal = false; 1122 1123 if (scroll->direction == GDK_SCROLL_UP) { 1124 btn_vertical = INPUT_BUTTON_WHEEL_UP; 1125 has_vertical = true; 1126 } else if (scroll->direction == GDK_SCROLL_DOWN) { 1127 btn_vertical = INPUT_BUTTON_WHEEL_DOWN; 1128 has_vertical = true; 1129 } else if (scroll->direction == GDK_SCROLL_LEFT) { 1130 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT; 1131 has_horizontal = true; 1132 } else if (scroll->direction == GDK_SCROLL_RIGHT) { 1133 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT; 1134 has_horizontal = true; 1135 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 1136 gdouble delta_x, delta_y; 1137 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 1138 &delta_x, &delta_y)) { 1139 return TRUE; 1140 } 1141 1142 if (delta_y > 0) { 1143 btn_vertical = INPUT_BUTTON_WHEEL_DOWN; 1144 has_vertical = true; 1145 } else if (delta_y < 0) { 1146 btn_vertical = INPUT_BUTTON_WHEEL_UP; 1147 has_vertical = true; 1148 } else if (delta_x > 0) { 1149 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT; 1150 has_horizontal = true; 1151 } else if (delta_x < 0) { 1152 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT; 1153 has_horizontal = true; 1154 } else { 1155 return TRUE; 1156 } 1157 } else { 1158 return TRUE; 1159 } 1160 1161 if (has_vertical) { 1162 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, true); 1163 qemu_input_event_sync(); 1164 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, false); 1165 qemu_input_event_sync(); 1166 } 1167 1168 if (has_horizontal) { 1169 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, true); 1170 qemu_input_event_sync(); 1171 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, false); 1172 qemu_input_event_sync(); 1173 } 1174 1175 return TRUE; 1176 } 1177 1178 1179 static gboolean gd_touch_event(GtkWidget *widget, GdkEventTouch *touch, 1180 void *opaque) 1181 { 1182 VirtualConsole *vc = opaque; 1183 uint64_t num_slot = GPOINTER_TO_UINT(touch->sequence); 1184 int type = -1; 1185 1186 switch (touch->type) { 1187 case GDK_TOUCH_BEGIN: 1188 type = INPUT_MULTI_TOUCH_TYPE_BEGIN; 1189 break; 1190 case GDK_TOUCH_UPDATE: 1191 type = INPUT_MULTI_TOUCH_TYPE_UPDATE; 1192 break; 1193 case GDK_TOUCH_END: 1194 case GDK_TOUCH_CANCEL: 1195 type = INPUT_MULTI_TOUCH_TYPE_END; 1196 break; 1197 default: 1198 warn_report("gtk: unexpected touch event type\n"); 1199 return FALSE; 1200 } 1201 1202 console_handle_touch_event(vc->gfx.dcl.con, touch_slots, 1203 num_slot, surface_width(vc->gfx.ds), 1204 surface_height(vc->gfx.ds), touch->x, 1205 touch->y, type, &error_warn); 1206 return TRUE; 1207 } 1208 1209 static const guint16 *gd_get_keymap(size_t *maplen) 1210 { 1211 GdkDisplay *dpy = gdk_display_get_default(); 1212 1213 #ifdef GDK_WINDOWING_X11 1214 if (GDK_IS_X11_DISPLAY(dpy)) { 1215 trace_gd_keymap_windowing("x11"); 1216 return qemu_xkeymap_mapping_table( 1217 gdk_x11_display_get_xdisplay(dpy), maplen); 1218 } 1219 #endif 1220 1221 #ifdef GDK_WINDOWING_WAYLAND 1222 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1223 trace_gd_keymap_windowing("wayland"); 1224 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1225 return qemu_input_map_xorgevdev_to_qcode; 1226 } 1227 #endif 1228 1229 #ifdef GDK_WINDOWING_WIN32 1230 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1231 trace_gd_keymap_windowing("win32"); 1232 *maplen = qemu_input_map_atset1_to_qcode_len; 1233 return qemu_input_map_atset1_to_qcode; 1234 } 1235 #endif 1236 1237 #ifdef GDK_WINDOWING_QUARTZ 1238 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1239 trace_gd_keymap_windowing("quartz"); 1240 *maplen = qemu_input_map_osx_to_qcode_len; 1241 return qemu_input_map_osx_to_qcode; 1242 } 1243 #endif 1244 1245 #ifdef GDK_WINDOWING_BROADWAY 1246 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1247 trace_gd_keymap_windowing("broadway"); 1248 g_warning("experimental: using broadway, x11 virtual keysym\n" 1249 "mapping - with very limited support. See also\n" 1250 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1251 *maplen = qemu_input_map_x11_to_qcode_len; 1252 return qemu_input_map_x11_to_qcode; 1253 } 1254 #endif 1255 1256 g_warning("Unsupported GDK Windowing platform.\n" 1257 "Disabling extended keycode tables.\n" 1258 "Please report to qemu-devel@nongnu.org\n" 1259 "including the following information:\n" 1260 "\n" 1261 " - Operating system\n" 1262 " - GDK Windowing system build\n"); 1263 return NULL; 1264 } 1265 1266 1267 static int gd_map_keycode(int scancode) 1268 { 1269 if (!keycode_map) { 1270 return 0; 1271 } 1272 if (scancode > keycode_maplen) { 1273 return 0; 1274 } 1275 1276 return keycode_map[scancode]; 1277 } 1278 1279 static int gd_get_keycode(GdkEventKey *key) 1280 { 1281 #ifdef G_OS_WIN32 1282 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1283 1284 /* translate Windows native scancodes to atset1 keycodes */ 1285 switch (scancode & (KF_EXTENDED | 0xff)) { 1286 case 0x145: /* NUMLOCK */ 1287 return scancode & 0xff; 1288 } 1289 1290 return scancode & KF_EXTENDED ? 1291 0xe000 | (scancode & 0xff) : scancode & 0xff; 1292 1293 #else 1294 return key->hardware_keycode; 1295 #endif 1296 } 1297 1298 static gboolean gd_text_key_down(GtkWidget *widget, 1299 GdkEventKey *key, void *opaque) 1300 { 1301 VirtualConsole *vc = opaque; 1302 QemuTextConsole *con = QEMU_TEXT_CONSOLE(vc->gfx.dcl.con); 1303 1304 if (key->keyval == GDK_KEY_Delete) { 1305 qemu_text_console_put_qcode(con, Q_KEY_CODE_DELETE, false); 1306 } else if (key->length) { 1307 qemu_text_console_put_string(con, key->string, key->length); 1308 } else { 1309 int qcode = gd_map_keycode(gd_get_keycode(key)); 1310 qemu_text_console_put_qcode(con, qcode, false); 1311 } 1312 return TRUE; 1313 } 1314 1315 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1316 { 1317 VirtualConsole *vc = opaque; 1318 int keycode, qcode; 1319 1320 #ifdef G_OS_WIN32 1321 /* on windows, we ought to ignore the reserved key event? */ 1322 if (key->hardware_keycode == 0xff) 1323 return false; 1324 1325 if (!vc->s->kbd_owner) { 1326 if (key->hardware_keycode == VK_LWIN || 1327 key->hardware_keycode == VK_RWIN) { 1328 return FALSE; 1329 } 1330 } 1331 #endif 1332 1333 if (key->keyval == GDK_KEY_Pause 1334 #ifdef G_OS_WIN32 1335 /* for some reason GDK does not fill keyval for VK_PAUSE 1336 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1337 */ 1338 || key->hardware_keycode == VK_PAUSE 1339 #endif 1340 ) { 1341 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1342 key->type == GDK_KEY_PRESS); 1343 return TRUE; 1344 } 1345 1346 keycode = gd_get_keycode(key); 1347 qcode = gd_map_keycode(keycode); 1348 1349 trace_gd_key_event(vc->label, keycode, qcode, 1350 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1351 1352 qkbd_state_key_event(vc->gfx.kbd, qcode, 1353 key->type == GDK_KEY_PRESS); 1354 1355 return TRUE; 1356 } 1357 1358 static gboolean gd_grab_broken_event(GtkWidget *widget, 1359 GdkEventGrabBroken *event, void *opaque) 1360 { 1361 #ifdef CONFIG_WIN32 1362 /* 1363 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1364 * key combination leaves all three keys in a stuck condition. We use 1365 * the grab-broken-event to release all keys. 1366 */ 1367 if (event->keyboard) { 1368 VirtualConsole *vc = opaque; 1369 GtkDisplayState *s = vc->s; 1370 1371 gtk_release_modifiers(s); 1372 } 1373 #endif 1374 return TRUE; 1375 } 1376 1377 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1378 { 1379 if (event->type == GDK_MOTION_NOTIFY) { 1380 return gd_motion_event(widget, &event->motion, opaque); 1381 } 1382 return FALSE; 1383 } 1384 1385 /** Window Menu Actions **/ 1386 1387 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1388 { 1389 GtkDisplayState *s = opaque; 1390 1391 if (s->external_pause_update) { 1392 return; 1393 } 1394 if (runstate_is_running()) { 1395 qmp_stop(NULL); 1396 } else { 1397 qmp_cont(NULL); 1398 } 1399 } 1400 1401 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1402 { 1403 qmp_system_reset(NULL); 1404 } 1405 1406 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1407 { 1408 qmp_system_powerdown(NULL); 1409 } 1410 1411 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1412 { 1413 qmp_quit(NULL); 1414 } 1415 1416 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1417 { 1418 GtkDisplayState *s = opaque; 1419 VirtualConsole *vc = gd_vc_find_by_menu(s); 1420 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1421 gint page; 1422 1423 gtk_release_modifiers(s); 1424 if (vc) { 1425 page = gtk_notebook_page_num(nb, vc->tab_item); 1426 gtk_notebook_set_current_page(nb, page); 1427 gtk_widget_grab_focus(vc->focus); 1428 } 1429 } 1430 1431 static void gd_accel_switch_vc(void *opaque) 1432 { 1433 VirtualConsole *vc = opaque; 1434 1435 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1436 } 1437 1438 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1439 { 1440 GtkDisplayState *s = opaque; 1441 VirtualConsole *vc = gd_vc_find_current(s); 1442 1443 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1444 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1445 } else { 1446 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1447 } 1448 gd_update_windowsize(vc); 1449 } 1450 1451 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1452 void *opaque) 1453 { 1454 VirtualConsole *vc = opaque; 1455 GtkDisplayState *s = vc->s; 1456 1457 gtk_widget_set_sensitive(vc->menu_item, true); 1458 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1459 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1460 vc->tab_item, vc->label); 1461 gtk_widget_destroy(vc->window); 1462 vc->window = NULL; 1463 #if defined(CONFIG_OPENGL) 1464 if (vc->gfx.esurface) { 1465 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1466 vc->gfx.esurface = NULL; 1467 } 1468 if (vc->gfx.ectx) { 1469 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1470 vc->gfx.ectx = NULL; 1471 } 1472 #endif 1473 return TRUE; 1474 } 1475 1476 static gboolean gd_win_grab(void *opaque) 1477 { 1478 VirtualConsole *vc = opaque; 1479 1480 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1481 if (vc->s->ptr_owner) { 1482 gd_ungrab_pointer(vc->s); 1483 } else { 1484 gd_grab_pointer(vc, "user-request-detached-tab"); 1485 } 1486 return TRUE; 1487 } 1488 1489 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1490 { 1491 GtkDisplayState *s = opaque; 1492 VirtualConsole *vc = gd_vc_find_current(s); 1493 1494 if (vc->type == GD_VC_GFX && 1495 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1496 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1497 FALSE); 1498 } 1499 if (!vc->window) { 1500 gtk_widget_set_sensitive(vc->menu_item, false); 1501 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1502 #if defined(CONFIG_OPENGL) 1503 if (vc->gfx.esurface) { 1504 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1505 vc->gfx.esurface = NULL; 1506 } 1507 if (vc->gfx.ectx) { 1508 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1509 vc->gfx.ectx = NULL; 1510 } 1511 #endif 1512 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1513 1514 g_signal_connect(vc->window, "delete-event", 1515 G_CALLBACK(gd_tab_window_close), vc); 1516 gtk_widget_show_all(vc->window); 1517 1518 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1519 GtkAccelGroup *ag = gtk_accel_group_new(); 1520 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1521 1522 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1523 vc, NULL); 1524 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1525 } 1526 1527 gd_update_geometry_hints(vc); 1528 gd_update_caption(s); 1529 } 1530 } 1531 1532 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1533 { 1534 GtkDisplayState *s = opaque; 1535 VirtualConsole *vc = gd_vc_find_current(s); 1536 1537 if (s->full_screen) { 1538 return; 1539 } 1540 1541 if (gtk_check_menu_item_get_active( 1542 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1543 gtk_widget_show(s->menu_bar); 1544 } else { 1545 gtk_widget_hide(s->menu_bar); 1546 } 1547 gd_update_windowsize(vc); 1548 } 1549 1550 static void gd_accel_show_menubar(void *opaque) 1551 { 1552 GtkDisplayState *s = opaque; 1553 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1554 } 1555 1556 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1557 { 1558 GtkDisplayState *s = opaque; 1559 VirtualConsole *vc = gd_vc_find_current(s); 1560 1561 if (!s->full_screen) { 1562 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1563 gtk_widget_hide(s->menu_bar); 1564 if (vc->type == GD_VC_GFX) { 1565 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1566 } 1567 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1568 s->full_screen = TRUE; 1569 } else { 1570 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1571 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1572 if (gtk_check_menu_item_get_active( 1573 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1574 gtk_widget_show(s->menu_bar); 1575 } 1576 s->full_screen = FALSE; 1577 if (vc->type == GD_VC_GFX) { 1578 vc->gfx.scale_x = 1.0; 1579 vc->gfx.scale_y = 1.0; 1580 gd_update_windowsize(vc); 1581 } 1582 } 1583 1584 gd_update_cursor(vc); 1585 } 1586 1587 static void gd_accel_full_screen(void *opaque) 1588 { 1589 GtkDisplayState *s = opaque; 1590 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1591 } 1592 1593 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1594 { 1595 GtkDisplayState *s = opaque; 1596 VirtualConsole *vc = gd_vc_find_current(s); 1597 1598 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1599 FALSE); 1600 1601 vc->gfx.scale_x += VC_SCALE_STEP; 1602 vc->gfx.scale_y += VC_SCALE_STEP; 1603 1604 gd_update_windowsize(vc); 1605 } 1606 1607 static void gd_accel_zoom_in(void *opaque) 1608 { 1609 GtkDisplayState *s = opaque; 1610 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1611 } 1612 1613 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1614 { 1615 GtkDisplayState *s = opaque; 1616 VirtualConsole *vc = gd_vc_find_current(s); 1617 1618 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1619 FALSE); 1620 1621 vc->gfx.scale_x -= VC_SCALE_STEP; 1622 vc->gfx.scale_y -= VC_SCALE_STEP; 1623 1624 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1625 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1626 1627 gd_update_windowsize(vc); 1628 } 1629 1630 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1631 { 1632 GtkDisplayState *s = opaque; 1633 VirtualConsole *vc = gd_vc_find_current(s); 1634 1635 vc->gfx.scale_x = 1.0; 1636 vc->gfx.scale_y = 1.0; 1637 1638 gd_update_windowsize(vc); 1639 } 1640 1641 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1642 { 1643 GtkDisplayState *s = opaque; 1644 VirtualConsole *vc = gd_vc_find_current(s); 1645 1646 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1647 s->free_scale = TRUE; 1648 } else { 1649 s->free_scale = FALSE; 1650 vc->gfx.scale_x = 1.0; 1651 vc->gfx.scale_y = 1.0; 1652 } 1653 1654 gd_update_windowsize(vc); 1655 gd_update_full_redraw(vc); 1656 } 1657 1658 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1659 { 1660 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1661 GdkSeat *seat = gdk_display_get_default_seat(display); 1662 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1663 GdkSeatCapabilities caps = 0; 1664 GdkCursor *cursor = NULL; 1665 1666 if (kbd) { 1667 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1668 } 1669 if (ptr) { 1670 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1671 cursor = vc->s->null_cursor; 1672 } 1673 1674 if (caps) { 1675 gdk_seat_grab(seat, window, caps, false, cursor, 1676 NULL, NULL, NULL); 1677 } else { 1678 gdk_seat_ungrab(seat); 1679 } 1680 } 1681 1682 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1683 { 1684 if (vc->s->kbd_owner) { 1685 if (vc->s->kbd_owner == vc) { 1686 return; 1687 } else { 1688 gd_ungrab_keyboard(vc->s); 1689 } 1690 } 1691 1692 win32_kbd_set_grab(true); 1693 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1694 vc->s->kbd_owner = vc; 1695 gd_update_caption(vc->s); 1696 trace_gd_grab(vc->label, "kbd", reason); 1697 } 1698 1699 static void gd_ungrab_keyboard(GtkDisplayState *s) 1700 { 1701 VirtualConsole *vc = s->kbd_owner; 1702 1703 if (vc == NULL) { 1704 return; 1705 } 1706 s->kbd_owner = NULL; 1707 1708 win32_kbd_set_grab(false); 1709 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1710 gd_update_caption(s); 1711 trace_gd_ungrab(vc->label, "kbd"); 1712 } 1713 1714 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1715 { 1716 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1717 1718 if (vc->s->ptr_owner) { 1719 if (vc->s->ptr_owner == vc) { 1720 return; 1721 } else { 1722 gd_ungrab_pointer(vc->s); 1723 } 1724 } 1725 1726 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1727 gdk_device_get_position(gd_get_pointer(display), 1728 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1729 vc->s->ptr_owner = vc; 1730 gd_update_caption(vc->s); 1731 trace_gd_grab(vc->label, "ptr", reason); 1732 } 1733 1734 static void gd_ungrab_pointer(GtkDisplayState *s) 1735 { 1736 VirtualConsole *vc = s->ptr_owner; 1737 GdkDisplay *display; 1738 1739 if (vc == NULL) { 1740 return; 1741 } 1742 s->ptr_owner = NULL; 1743 1744 display = gtk_widget_get_display(vc->gfx.drawing_area); 1745 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1746 gdk_device_warp(gd_get_pointer(display), 1747 gtk_widget_get_screen(vc->gfx.drawing_area), 1748 vc->s->grab_x_root, vc->s->grab_y_root); 1749 gd_update_caption(s); 1750 trace_gd_ungrab(vc->label, "ptr"); 1751 } 1752 1753 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1754 { 1755 GtkDisplayState *s = opaque; 1756 VirtualConsole *vc = gd_vc_find_current(s); 1757 1758 if (gd_is_grab_active(s)) { 1759 gd_grab_keyboard(vc, "user-request-main-window"); 1760 gd_grab_pointer(vc, "user-request-main-window"); 1761 } else { 1762 gd_ungrab_keyboard(s); 1763 gd_ungrab_pointer(s); 1764 } 1765 1766 gd_update_cursor(vc); 1767 } 1768 1769 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1770 gpointer data) 1771 { 1772 GtkDisplayState *s = data; 1773 VirtualConsole *vc; 1774 gboolean on_vga; 1775 1776 if (!gtk_widget_get_realized(s->notebook)) { 1777 return; 1778 } 1779 1780 vc = gd_vc_find_by_page(s, arg2); 1781 if (!vc) { 1782 return; 1783 } 1784 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1785 TRUE); 1786 on_vga = (vc->type == GD_VC_GFX && 1787 qemu_console_is_graphic(vc->gfx.dcl.con)); 1788 if (!on_vga) { 1789 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1790 FALSE); 1791 } else if (s->full_screen) { 1792 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1793 TRUE); 1794 } 1795 gtk_widget_set_sensitive(s->grab_item, on_vga); 1796 #ifdef CONFIG_VTE 1797 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1798 #endif 1799 1800 gd_update_windowsize(vc); 1801 gd_update_cursor(vc); 1802 } 1803 1804 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1805 gpointer opaque) 1806 { 1807 VirtualConsole *vc = opaque; 1808 GtkDisplayState *s = vc->s; 1809 1810 if (gd_grab_on_hover(s)) { 1811 gd_grab_keyboard(vc, "grab-on-hover"); 1812 } 1813 return TRUE; 1814 } 1815 1816 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1817 gpointer opaque) 1818 { 1819 VirtualConsole *vc = opaque; 1820 GtkDisplayState *s = vc->s; 1821 1822 if (gd_grab_on_hover(s)) { 1823 gd_ungrab_keyboard(s); 1824 } 1825 return TRUE; 1826 } 1827 1828 static gboolean gd_focus_in_event(GtkWidget *widget, 1829 GdkEventFocus *event, gpointer opaque) 1830 { 1831 VirtualConsole *vc = opaque; 1832 1833 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1834 return TRUE; 1835 } 1836 1837 static gboolean gd_focus_out_event(GtkWidget *widget, 1838 GdkEventFocus *event, gpointer opaque) 1839 { 1840 VirtualConsole *vc = opaque; 1841 GtkDisplayState *s = vc->s; 1842 1843 win32_kbd_set_window(NULL); 1844 gtk_release_modifiers(s); 1845 return TRUE; 1846 } 1847 1848 static gboolean gd_configure(GtkWidget *widget, 1849 GdkEventConfigure *cfg, gpointer opaque) 1850 { 1851 VirtualConsole *vc = opaque; 1852 const double sx = vc->gfx.scale_x, sy = vc->gfx.scale_y; 1853 double width = cfg->width, height = cfg->height; 1854 1855 if (!vc->s->free_scale && !vc->s->full_screen) { 1856 width /= sx; 1857 height /= sy; 1858 } 1859 1860 gd_set_ui_size(vc, width, height); 1861 1862 return FALSE; 1863 } 1864 1865 /** Virtual Console Callbacks **/ 1866 1867 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1868 int idx, GSList *group, GtkWidget *view_menu) 1869 { 1870 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1871 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1872 HOTKEY_MODIFIERS, 0, 1873 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1874 gtk_accel_label_set_accel( 1875 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1876 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1877 1878 g_signal_connect(vc->menu_item, "activate", 1879 G_CALLBACK(gd_menu_switch_vc), s); 1880 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1881 1882 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1883 } 1884 1885 #if defined(CONFIG_VTE) 1886 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1887 { 1888 GtkDisplayState *s = opaque; 1889 VirtualConsole *vc = gd_vc_find_current(s); 1890 1891 #if VTE_CHECK_VERSION(0, 50, 0) 1892 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1893 VTE_FORMAT_TEXT); 1894 #else 1895 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1896 #endif 1897 } 1898 1899 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1900 { 1901 VirtualConsole *vc = opaque; 1902 1903 if (gtk_adjustment_get_upper(adjustment) > 1904 gtk_adjustment_get_page_size(adjustment)) { 1905 gtk_widget_show(vc->vte.scrollbar); 1906 } else { 1907 gtk_widget_hide(vc->vte.scrollbar); 1908 } 1909 } 1910 1911 static void gd_vc_send_chars(VirtualConsole *vc) 1912 { 1913 uint32_t len, avail; 1914 1915 len = qemu_chr_be_can_write(vc->vte.chr); 1916 avail = fifo8_num_used(&vc->vte.out_fifo); 1917 while (len > 0 && avail > 0) { 1918 const uint8_t *buf; 1919 uint32_t size; 1920 1921 buf = fifo8_pop_bufptr(&vc->vte.out_fifo, MIN(len, avail), &size); 1922 qemu_chr_be_write(vc->vte.chr, buf, size); 1923 len = qemu_chr_be_can_write(vc->vte.chr); 1924 avail -= size; 1925 } 1926 } 1927 1928 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1929 { 1930 VCChardev *vcd = VC_CHARDEV(chr); 1931 VirtualConsole *vc = vcd->console; 1932 1933 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1934 return len; 1935 } 1936 1937 static void gd_vc_chr_accept_input(Chardev *chr) 1938 { 1939 VCChardev *vcd = VC_CHARDEV(chr); 1940 VirtualConsole *vc = vcd->console; 1941 1942 if (vc) { 1943 gd_vc_send_chars(vc); 1944 } 1945 } 1946 1947 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1948 { 1949 VCChardev *vcd = VC_CHARDEV(chr); 1950 VirtualConsole *vc = vcd->console; 1951 1952 if (vc) { 1953 vc->vte.echo = echo; 1954 } else { 1955 vcd->echo = echo; 1956 } 1957 } 1958 1959 static int nb_vcs; 1960 static Chardev *vcs[MAX_VCS]; 1961 static void gd_vc_open(Chardev *chr, 1962 ChardevBackend *backend, 1963 bool *be_opened, 1964 Error **errp) 1965 { 1966 if (nb_vcs == MAX_VCS) { 1967 error_setg(errp, "Maximum number of consoles reached"); 1968 return; 1969 } 1970 1971 vcs[nb_vcs++] = chr; 1972 1973 /* console/chardev init sometimes completes elsewhere in a 2nd 1974 * stage, so defer OPENED events until they are fully initialized 1975 */ 1976 *be_opened = false; 1977 } 1978 1979 static void char_gd_vc_class_init(ObjectClass *oc, const void *data) 1980 { 1981 ChardevClass *cc = CHARDEV_CLASS(oc); 1982 1983 cc->open = gd_vc_open; 1984 cc->chr_write = gd_vc_chr_write; 1985 cc->chr_accept_input = gd_vc_chr_accept_input; 1986 cc->chr_set_echo = gd_vc_chr_set_echo; 1987 } 1988 1989 static const TypeInfo char_gd_vc_type_info = { 1990 .name = TYPE_CHARDEV_VC, 1991 .parent = TYPE_CHARDEV, 1992 .instance_size = sizeof(VCChardev), 1993 .class_init = char_gd_vc_class_init, 1994 }; 1995 1996 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1997 gpointer user_data) 1998 { 1999 VirtualConsole *vc = user_data; 2000 uint32_t free; 2001 2002 if (vc->vte.echo) { 2003 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 2004 int i; 2005 for (i = 0; i < size; i++) { 2006 uint8_t c = text[i]; 2007 if (c >= 128 || isprint(c)) { 2008 /* 8-bit characters are considered printable. */ 2009 vte_terminal_feed(term, &text[i], 1); 2010 } else if (c == '\r' || c == '\n') { 2011 vte_terminal_feed(term, "\r\n", 2); 2012 } else { 2013 char ctrl[2] = { '^', 0}; 2014 ctrl[1] = text[i] ^ 64; 2015 vte_terminal_feed(term, ctrl, 2); 2016 } 2017 } 2018 } 2019 2020 free = fifo8_num_free(&vc->vte.out_fifo); 2021 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size)); 2022 gd_vc_send_chars(vc); 2023 2024 return TRUE; 2025 } 2026 2027 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 2028 Chardev *chr, int idx, 2029 GSList *group, GtkWidget *view_menu) 2030 { 2031 char buffer[32]; 2032 GtkWidget *box; 2033 GtkWidget *scrollbar; 2034 GtkAdjustment *vadjustment; 2035 VCChardev *vcd = VC_CHARDEV(chr); 2036 2037 vc->s = s; 2038 vc->vte.echo = vcd->echo; 2039 vc->vte.chr = chr; 2040 fifo8_create(&vc->vte.out_fifo, 4096); 2041 vcd->console = vc; 2042 2043 snprintf(buffer, sizeof(buffer), "vc%d", idx); 2044 vc->label = g_strdup(vc->vte.chr->label ? : buffer); 2045 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2046 2047 vc->vte.terminal = vte_terminal_new(); 2048 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 2049 2050 /* The documentation says that the default is UTF-8, but actually it is 2051 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 2052 * VTE 0.54 (only UTF-8 is supported now). */ 2053 #if !VTE_CHECK_VERSION(0, 54, 0) 2054 #if VTE_CHECK_VERSION(0, 38, 0) 2055 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 2056 #else 2057 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 2058 #endif 2059 #endif 2060 2061 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 2062 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 2063 VC_TERM_X_MIN, VC_TERM_Y_MIN); 2064 2065 #if VTE_CHECK_VERSION(0, 28, 0) 2066 vadjustment = gtk_scrollable_get_vadjustment 2067 (GTK_SCROLLABLE(vc->vte.terminal)); 2068 #else 2069 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 2070 #endif 2071 2072 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 2073 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 2074 2075 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 2076 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 2077 2078 vc->vte.box = box; 2079 vc->vte.scrollbar = scrollbar; 2080 2081 g_signal_connect(vadjustment, "changed", 2082 G_CALLBACK(gd_vc_adjustment_changed), vc); 2083 2084 vc->type = GD_VC_VTE; 2085 vc->tab_item = box; 2086 vc->focus = vc->vte.terminal; 2087 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 2088 gtk_label_new(vc->label)); 2089 2090 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 2091 2092 return group; 2093 } 2094 2095 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 2096 GtkWidget *view_menu) 2097 { 2098 int i; 2099 2100 for (i = 0; i < nb_vcs; i++) { 2101 VirtualConsole *vc = &s->vc[s->nb_vcs]; 2102 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 2103 s->nb_vcs++; 2104 } 2105 } 2106 #endif /* CONFIG_VTE */ 2107 2108 /** Window Creation **/ 2109 2110 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 2111 { 2112 g_signal_connect(vc->gfx.drawing_area, "draw", 2113 G_CALLBACK(gd_draw_event), vc); 2114 #if defined(CONFIG_OPENGL) 2115 if (gtk_use_gl_area) { 2116 /* wire up GtkGlArea events */ 2117 g_signal_connect(vc->gfx.drawing_area, "render", 2118 G_CALLBACK(gd_render_event), vc); 2119 g_signal_connect(vc->gfx.drawing_area, "resize", 2120 G_CALLBACK(gd_resize_event), vc); 2121 } 2122 #endif 2123 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 2124 g_signal_connect(vc->gfx.drawing_area, "event", 2125 G_CALLBACK(gd_event), vc); 2126 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 2127 G_CALLBACK(gd_button_event), vc); 2128 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 2129 G_CALLBACK(gd_button_event), vc); 2130 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 2131 G_CALLBACK(gd_scroll_event), vc); 2132 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 2133 G_CALLBACK(gd_key_event), vc); 2134 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 2135 G_CALLBACK(gd_key_event), vc); 2136 g_signal_connect(vc->gfx.drawing_area, "touch-event", 2137 G_CALLBACK(gd_touch_event), vc); 2138 2139 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 2140 G_CALLBACK(gd_enter_event), vc); 2141 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 2142 G_CALLBACK(gd_leave_event), vc); 2143 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 2144 G_CALLBACK(gd_focus_in_event), vc); 2145 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 2146 G_CALLBACK(gd_focus_out_event), vc); 2147 g_signal_connect(vc->gfx.drawing_area, "configure-event", 2148 G_CALLBACK(gd_configure), vc); 2149 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 2150 G_CALLBACK(gd_grab_broken_event), vc); 2151 } else { 2152 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 2153 G_CALLBACK(gd_text_key_down), vc); 2154 } 2155 } 2156 2157 static void gd_connect_signals(GtkDisplayState *s) 2158 { 2159 g_signal_connect(s->show_tabs_item, "activate", 2160 G_CALLBACK(gd_menu_show_tabs), s); 2161 g_signal_connect(s->untabify_item, "activate", 2162 G_CALLBACK(gd_menu_untabify), s); 2163 g_signal_connect(s->show_menubar_item, "activate", 2164 G_CALLBACK(gd_menu_show_menubar), s); 2165 2166 g_signal_connect(s->window, "delete-event", 2167 G_CALLBACK(gd_window_close), s); 2168 2169 g_signal_connect(s->pause_item, "activate", 2170 G_CALLBACK(gd_menu_pause), s); 2171 g_signal_connect(s->reset_item, "activate", 2172 G_CALLBACK(gd_menu_reset), s); 2173 g_signal_connect(s->powerdown_item, "activate", 2174 G_CALLBACK(gd_menu_powerdown), s); 2175 g_signal_connect(s->quit_item, "activate", 2176 G_CALLBACK(gd_menu_quit), s); 2177 #if defined(CONFIG_VTE) 2178 g_signal_connect(s->copy_item, "activate", 2179 G_CALLBACK(gd_menu_copy), s); 2180 #endif 2181 g_signal_connect(s->full_screen_item, "activate", 2182 G_CALLBACK(gd_menu_full_screen), s); 2183 g_signal_connect(s->zoom_in_item, "activate", 2184 G_CALLBACK(gd_menu_zoom_in), s); 2185 g_signal_connect(s->zoom_out_item, "activate", 2186 G_CALLBACK(gd_menu_zoom_out), s); 2187 g_signal_connect(s->zoom_fixed_item, "activate", 2188 G_CALLBACK(gd_menu_zoom_fixed), s); 2189 g_signal_connect(s->zoom_fit_item, "activate", 2190 G_CALLBACK(gd_menu_zoom_fit), s); 2191 g_signal_connect(s->grab_item, "activate", 2192 G_CALLBACK(gd_menu_grab_input), s); 2193 g_signal_connect(s->notebook, "switch-page", 2194 G_CALLBACK(gd_change_page), s); 2195 } 2196 2197 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 2198 { 2199 GtkWidget *machine_menu; 2200 GtkWidget *separator; 2201 2202 machine_menu = gtk_menu_new(); 2203 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 2204 2205 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 2206 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 2207 2208 separator = gtk_separator_menu_item_new(); 2209 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 2210 2211 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 2212 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 2213 2214 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 2215 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 2216 2217 separator = gtk_separator_menu_item_new(); 2218 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 2219 2220 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 2221 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 2222 "<QEMU>/Machine/Quit"); 2223 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 2224 GDK_KEY_q, HOTKEY_MODIFIERS); 2225 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 2226 2227 return machine_menu; 2228 } 2229 2230 #if defined(CONFIG_OPENGL) 2231 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc) 2232 { 2233 gtk_gl_area_make_current(area); 2234 qemu_egl_display = eglGetCurrentDisplay(); 2235 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2236 if (!vc->gfx.has_dmabuf) { 2237 error_report("GtkGLArea console lacks DMABUF support."); 2238 } 2239 } 2240 #endif 2241 2242 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 2243 QemuConsole *con, int idx, 2244 GSList *group, GtkWidget *view_menu) 2245 { 2246 bool zoom_to_fit = false; 2247 int i; 2248 2249 vc->label = qemu_console_get_label(con); 2250 vc->s = s; 2251 vc->gfx.scale_x = 1.0; 2252 vc->gfx.scale_y = 1.0; 2253 2254 #if defined(CONFIG_OPENGL) 2255 if (display_opengl) { 2256 if (gtk_use_gl_area) { 2257 vc->gfx.drawing_area = gtk_gl_area_new(); 2258 g_signal_connect(vc->gfx.drawing_area, "realize", 2259 G_CALLBACK(gl_area_realize), vc); 2260 vc->gfx.dcl.ops = &dcl_gl_area_ops; 2261 vc->gfx.dgc.ops = &gl_area_ctx_ops; 2262 } else { 2263 #ifdef CONFIG_X11 2264 vc->gfx.drawing_area = gtk_drawing_area_new(); 2265 /* 2266 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2267 * It is required for opengl rendering on X11 though. A 2268 * proper replacement (native opengl support) is only 2269 * available in 3.16+. Silence the warning if possible. 2270 */ 2271 #pragma GCC diagnostic push 2272 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2273 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2274 #pragma GCC diagnostic pop 2275 vc->gfx.dcl.ops = &dcl_egl_ops; 2276 vc->gfx.dgc.ops = &egl_ctx_ops; 2277 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2278 #else 2279 abort(); 2280 #endif 2281 } 2282 } else 2283 #endif 2284 { 2285 vc->gfx.drawing_area = gtk_drawing_area_new(); 2286 vc->gfx.dcl.ops = &dcl_ops; 2287 } 2288 2289 2290 gtk_widget_add_events(vc->gfx.drawing_area, 2291 GDK_POINTER_MOTION_MASK | 2292 GDK_BUTTON_PRESS_MASK | 2293 GDK_BUTTON_RELEASE_MASK | 2294 GDK_BUTTON_MOTION_MASK | 2295 GDK_TOUCH_MASK | 2296 GDK_ENTER_NOTIFY_MASK | 2297 GDK_LEAVE_NOTIFY_MASK | 2298 GDK_SCROLL_MASK | 2299 GDK_SMOOTH_SCROLL_MASK | 2300 GDK_KEY_PRESS_MASK); 2301 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2302 2303 vc->type = GD_VC_GFX; 2304 vc->tab_item = vc->gfx.drawing_area; 2305 vc->focus = vc->gfx.drawing_area; 2306 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2307 vc->tab_item, gtk_label_new(vc->label)); 2308 2309 vc->gfx.kbd = qkbd_state_init(con); 2310 vc->gfx.dcl.con = con; 2311 2312 if (display_opengl) { 2313 qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc); 2314 } 2315 register_displaychangelistener(&vc->gfx.dcl); 2316 2317 gd_connect_vc_gfx_signals(vc); 2318 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2319 2320 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2321 zoom_to_fit = true; 2322 } 2323 if (s->opts->u.gtk.has_zoom_to_fit) { 2324 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2325 } 2326 if (zoom_to_fit) { 2327 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2328 s->free_scale = true; 2329 } 2330 2331 for (i = 0; i < INPUT_EVENT_SLOTS_MAX; i++) { 2332 struct touch_slot *slot = &touch_slots[i]; 2333 slot->tracking_id = -1; 2334 } 2335 2336 return group; 2337 } 2338 2339 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, DisplayOptions *opts) 2340 { 2341 GSList *group = NULL; 2342 GtkWidget *view_menu; 2343 GtkWidget *separator; 2344 QemuConsole *con; 2345 int vc; 2346 2347 view_menu = gtk_menu_new(); 2348 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2349 2350 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2351 2352 #if defined(CONFIG_VTE) 2353 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2354 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2355 #endif 2356 2357 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2358 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2359 gtk_accel_label_set_accel( 2360 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2361 GDK_KEY_f, HOTKEY_MODIFIERS); 2362 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2363 2364 separator = gtk_separator_menu_item_new(); 2365 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2366 2367 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2368 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2369 "<QEMU>/View/Zoom In"); 2370 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2371 HOTKEY_MODIFIERS); 2372 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2373 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2374 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2375 2376 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2377 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2378 "<QEMU>/View/Zoom Out"); 2379 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2380 HOTKEY_MODIFIERS); 2381 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2382 2383 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2384 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2385 "<QEMU>/View/Zoom Fixed"); 2386 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2387 HOTKEY_MODIFIERS); 2388 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2389 2390 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2391 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2392 2393 separator = gtk_separator_menu_item_new(); 2394 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2395 2396 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2397 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2398 2399 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2400 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2401 "<QEMU>/View/Grab Input"); 2402 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2403 HOTKEY_MODIFIERS); 2404 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2405 2406 separator = gtk_separator_menu_item_new(); 2407 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2408 2409 /* gfx */ 2410 for (vc = 0;; vc++) { 2411 con = qemu_console_lookup_by_index(vc); 2412 if (!con) { 2413 break; 2414 } 2415 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2416 vc, group, view_menu); 2417 s->nb_vcs++; 2418 } 2419 2420 #if defined(CONFIG_VTE) 2421 /* vte */ 2422 gd_vcs_init(s, group, view_menu); 2423 #endif 2424 2425 separator = gtk_separator_menu_item_new(); 2426 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2427 2428 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2429 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2430 2431 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2432 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2433 2434 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2435 _("Show Menubar")); 2436 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2437 !opts->u.gtk.has_show_menubar || 2438 opts->u.gtk.show_menubar); 2439 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2440 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2441 gtk_accel_label_set_accel( 2442 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2443 GDK_KEY_m, HOTKEY_MODIFIERS); 2444 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2445 2446 return view_menu; 2447 } 2448 2449 static void gd_create_menus(GtkDisplayState *s, DisplayOptions *opts) 2450 { 2451 GtkSettings *settings; 2452 2453 s->accel_group = gtk_accel_group_new(); 2454 s->machine_menu = gd_create_menu_machine(s); 2455 s->view_menu = gd_create_menu_view(s, opts); 2456 2457 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2458 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2459 s->machine_menu); 2460 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2461 2462 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2463 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2464 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2465 2466 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2467 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2468 2469 /* Disable the default "F10" menu shortcut. */ 2470 settings = gtk_widget_get_settings(s->window); 2471 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2472 } 2473 2474 2475 static gboolean gtkinit; 2476 2477 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2478 { 2479 VirtualConsole *vc; 2480 2481 GtkDisplayState *s; 2482 GdkDisplay *window_display; 2483 GtkIconTheme *theme; 2484 char *dir; 2485 int idx; 2486 2487 if (!gtkinit) { 2488 fprintf(stderr, "gtk initialization failed\n"); 2489 exit(1); 2490 } 2491 assert(opts->type == DISPLAY_TYPE_GTK); 2492 s = g_malloc0(sizeof(*s)); 2493 s->opts = opts; 2494 2495 theme = gtk_icon_theme_get_default(); 2496 dir = get_relocated_path(CONFIG_QEMU_ICONDIR); 2497 gtk_icon_theme_prepend_search_path(theme, dir); 2498 g_free(dir); 2499 g_set_prgname("qemu"); 2500 2501 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2502 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2503 s->notebook = gtk_notebook_new(); 2504 s->menu_bar = gtk_menu_bar_new(); 2505 2506 s->free_scale = FALSE; 2507 2508 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2509 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2510 * printable, but without changing any of the character classes to make 2511 * sure that we don't accidentally break implicit assumptions. */ 2512 setlocale(LC_MESSAGES, ""); 2513 setlocale(LC_CTYPE, "C.UTF-8"); 2514 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR); 2515 bindtextdomain("qemu", dir); 2516 g_free(dir); 2517 bind_textdomain_codeset("qemu", "UTF-8"); 2518 textdomain("qemu"); 2519 2520 window_display = gtk_widget_get_display(s->window); 2521 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2522 s->null_cursor = NULL; /* default pointer */ 2523 } else { 2524 s->null_cursor = gdk_cursor_new_for_display(window_display, 2525 GDK_BLANK_CURSOR); 2526 } 2527 2528 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2529 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2530 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2531 2532 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2533 2534 gd_create_menus(s, opts); 2535 2536 gd_connect_signals(s); 2537 2538 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2539 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2540 2541 gd_update_caption(s); 2542 2543 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2544 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2545 2546 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2547 2548 gtk_widget_show_all(s->window); 2549 2550 for (idx = 0;; idx++) { 2551 QemuConsole *con = qemu_console_lookup_by_index(idx); 2552 if (!con) { 2553 break; 2554 } 2555 gtk_widget_realize(s->vc[idx].gfx.drawing_area); 2556 } 2557 2558 if (opts->u.gtk.has_show_menubar && 2559 !opts->u.gtk.show_menubar) { 2560 gtk_widget_hide(s->menu_bar); 2561 } 2562 2563 vc = gd_vc_find_current(s); 2564 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2565 #ifdef CONFIG_VTE 2566 gtk_widget_set_sensitive(s->copy_item, 2567 vc && vc->type == GD_VC_VTE); 2568 #endif 2569 2570 if (opts->has_full_screen && 2571 opts->full_screen) { 2572 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2573 } 2574 if (opts->u.gtk.has_grab_on_hover && 2575 opts->u.gtk.grab_on_hover) { 2576 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2577 } 2578 if (opts->u.gtk.has_show_tabs && 2579 opts->u.gtk.show_tabs) { 2580 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_tabs_item)); 2581 } 2582 #ifdef CONFIG_GTK_CLIPBOARD 2583 gd_clipboard_init(s); 2584 #endif /* CONFIG_GTK_CLIPBOARD */ 2585 2586 /* GTK's event polling must happen on the main thread. */ 2587 qemu_main = NULL; 2588 } 2589 2590 static void early_gtk_display_init(DisplayOptions *opts) 2591 { 2592 /* The QEMU code relies on the assumption that it's always run in 2593 * the C locale. Therefore it is not prepared to deal with 2594 * operations that produce different results depending on the 2595 * locale, such as printf's formatting of decimal numbers, and 2596 * possibly others. 2597 * 2598 * Since GTK+ calls setlocale() by default -importing the locale 2599 * settings from the environment- we must prevent it from doing so 2600 * using gtk_disable_setlocale(). 2601 * 2602 * QEMU's GTK+ UI, however, _does_ have translations for some of 2603 * the menu items. As a trade-off between a functionally correct 2604 * QEMU and a fully internationalized UI we support importing 2605 * LC_MESSAGES from the environment (see the setlocale() call 2606 * earlier in this file). This allows us to display translated 2607 * messages leaving everything else untouched. 2608 */ 2609 gtk_disable_setlocale(); 2610 gtkinit = gtk_init_check(NULL, NULL); 2611 if (!gtkinit) { 2612 /* don't exit yet, that'll break -help */ 2613 return; 2614 } 2615 2616 assert(opts->type == DISPLAY_TYPE_GTK); 2617 if (opts->has_gl && opts->gl != DISPLAY_GL_MODE_OFF) { 2618 #if defined(CONFIG_OPENGL) 2619 #if defined(GDK_WINDOWING_WAYLAND) 2620 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2621 gtk_use_gl_area = true; 2622 gtk_gl_area_init(); 2623 } else 2624 #endif 2625 #if defined(GDK_WINDOWING_WIN32) 2626 if (GDK_IS_WIN32_DISPLAY(gdk_display_get_default())) { 2627 gtk_use_gl_area = true; 2628 gtk_gl_area_init(); 2629 } else 2630 #endif 2631 { 2632 #ifdef CONFIG_X11 2633 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAY_GL_MODE_ON; 2634 gtk_egl_init(mode); 2635 #endif 2636 } 2637 #endif 2638 } 2639 2640 keycode_map = gd_get_keymap(&keycode_maplen); 2641 2642 #if defined(CONFIG_VTE) 2643 type_register_static(&char_gd_vc_type_info); 2644 #endif 2645 } 2646 2647 static QemuDisplay qemu_display_gtk = { 2648 .type = DISPLAY_TYPE_GTK, 2649 .early_init = early_gtk_display_init, 2650 .init = gtk_display_init, 2651 .vc = "vc", 2652 }; 2653 2654 static void register_gtk(void) 2655 { 2656 qemu_display_register(&qemu_display_gtk); 2657 } 2658 2659 type_init(register_gtk); 2660 2661 #ifdef CONFIG_OPENGL 2662 module_dep("ui-opengl"); 2663 #endif 2664