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 if (vc->s->keep_aspect_ratio) { 832 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 833 } else { 834 vc->gfx.scale_x = sx; 835 vc->gfx.scale_y = sy; 836 } 837 } 838 } 839 /** 840 * DOC: Coordinate handling. 841 * 842 * We are coping with sizes and positions in various coordinates and the 843 * handling of these coordinates is somewhat confusing. It would benefit us 844 * all if we define these coordinates explicitly and clearly. Besides, it's 845 * also helpful to follow the same naming convention for variables 846 * representing values in different coordinates. 847 * 848 * I. Definitions 849 * 850 * - (guest) buffer coordinate: this is the coordinates that the guest will 851 * see. The x/y offsets and width/height specified in commands sent by 852 * guest is basically in buffer coordinate. 853 * 854 * - (host) pixel coordinate: this is the coordinate in pixel level on the 855 * host destop. A window/widget of width 300 in pixel coordinate means it 856 * occupies 300 pixels horizontally. 857 * 858 * - (host) logical window coordinate: the existence of global scaling 859 * factor in desktop level makes this kind of coordinate play a role. It 860 * always holds that (logical window size) * (global scale factor) = 861 * (pixel size). 862 * 863 * - global scale factor: this is specified in desktop level and is 864 * typically invariant during the life cycle of the process. Users with 865 * high-DPI monitors might set this scale, for example, to 2, in order to 866 * make the UI look larger. 867 * 868 * - zooming scale: this can be freely controlled by the QEMU user to zoom 869 * in/out the guest content. 870 * 871 * II. Representation 872 * 873 * We'd like to use consistent representation for variables in different 874 * coordinates: 875 * - buffer coordinate: prefix fb 876 * - pixel coordinate: prefix p 877 * - logical window coordinate: prefix w 878 * 879 * For scales: 880 * - global scale factor: prefix gs 881 * - zooming scale: prefix scale/s 882 * 883 * Example: fbw, pw, ww for width in different coordinates 884 * 885 * III. Equation 886 * 887 * - fbw * gs * scale_x = pw 888 * - pw = gs * ww 889 * 890 * Consequently we have 891 * 892 * - fbw * scale_x = ww 893 * 894 * Example: assuming we are running QEMU on a 3840x2160 screen and have set 895 * global scaling factor to 2, if the guest buffer size is 1920x1080 and the 896 * zooming scale is 0.5, then we have: 897 * - fbw = 1920, fbh = 1080 898 * - pw = 1920, ph = 1080 899 * - ww = 960, wh = 540 900 * A bonus of this configuration is that we can achieve pixel to pixel 901 * presentation of the guest content. 902 */ 903 904 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 905 { 906 VirtualConsole *vc = opaque; 907 GtkDisplayState *s = vc->s; 908 int wx_offset, wy_offset; 909 int ww_widget, wh_widget, ww_surface, wh_surface; 910 int fbw, fbh; 911 912 #if defined(CONFIG_OPENGL) 913 if (vc->gfx.gls) { 914 if (gtk_use_gl_area) { 915 /* invoke render callback please */ 916 return FALSE; 917 } else { 918 #ifdef CONFIG_X11 919 gd_egl_draw(vc); 920 return TRUE; 921 #else 922 abort(); 923 #endif 924 } 925 } 926 #endif 927 928 if (!gtk_widget_get_realized(widget)) { 929 return FALSE; 930 } 931 if (!vc->gfx.ds) { 932 return FALSE; 933 } 934 if (!vc->gfx.surface) { 935 return FALSE; 936 } 937 938 gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : s->window); 939 940 fbw = surface_width(vc->gfx.ds); 941 fbh = surface_height(vc->gfx.ds); 942 943 ww_widget = gdk_window_get_width(gtk_widget_get_window(widget)); 944 wh_widget = gdk_window_get_height(gtk_widget_get_window(widget)); 945 946 gd_update_scale(vc, ww_widget, wh_widget, fbw, fbh); 947 948 ww_surface = fbw * vc->gfx.scale_x; 949 wh_surface = fbh * vc->gfx.scale_y; 950 951 wx_offset = wy_offset = 0; 952 if (ww_widget > ww_surface) { 953 wx_offset = (ww_widget - ww_surface) / 2; 954 } 955 if (wh_widget > wh_surface) { 956 wy_offset = (wh_widget - wh_surface) / 2; 957 } 958 959 cairo_rectangle(cr, 0, 0, ww_widget, wh_widget); 960 961 /* Optionally cut out the inner area where the pixmap 962 will be drawn. This avoids 'flashing' since we're 963 not double-buffering. Note we're using the undocumented 964 behaviour of drawing the rectangle from right to left 965 to cut out the whole */ 966 cairo_rectangle(cr, wx_offset + ww_surface, wy_offset, 967 -1 * ww_surface, wh_surface); 968 cairo_fill(cr); 969 970 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 971 cairo_set_source_surface(cr, vc->gfx.surface, 972 wx_offset / vc->gfx.scale_x, 973 wy_offset / vc->gfx.scale_y); 974 cairo_paint(cr); 975 976 return TRUE; 977 } 978 979 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 980 void *opaque) 981 { 982 VirtualConsole *vc = opaque; 983 GtkDisplayState *s = vc->s; 984 int fbx, fby; 985 int wx_offset, wy_offset; 986 int wh_surface, ww_surface; 987 int ww_widget, wh_widget; 988 989 if (!vc->gfx.ds) { 990 return TRUE; 991 } 992 993 ww_surface = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 994 wh_surface = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 995 ww_widget = gtk_widget_get_allocated_width(widget); 996 wh_widget = gtk_widget_get_allocated_height(widget); 997 998 /* 999 * `widget` may not have the same size with the frame buffer. 1000 * In such cases, some paddings are needed around the `vc`. 1001 * To achieve that, `vc` will be displayed at (mx, my) 1002 * so that it is displayed at the center of the widget. 1003 */ 1004 wx_offset = wy_offset = 0; 1005 if (ww_widget > ww_surface) { 1006 wx_offset = (ww_widget - ww_surface) / 2; 1007 } 1008 if (wh_widget > wh_surface) { 1009 wy_offset = (wh_widget - wh_surface) / 2; 1010 } 1011 1012 /* 1013 * `motion` is reported in `widget` coordinates 1014 * so translating it to the coordinates in `vc`. 1015 */ 1016 fbx = (motion->x - wx_offset) / vc->gfx.scale_x; 1017 fby = (motion->y - wy_offset) / vc->gfx.scale_y; 1018 1019 trace_gd_motion_event(ww_widget, wh_widget, 1020 gtk_widget_get_scale_factor(widget), fbx, fby); 1021 1022 if (qemu_input_is_absolute(vc->gfx.dcl.con)) { 1023 if (fbx < 0 || fby < 0 || 1024 fbx >= surface_width(vc->gfx.ds) || 1025 fby >= surface_height(vc->gfx.ds)) { 1026 return TRUE; 1027 } 1028 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, fbx, 1029 0, surface_width(vc->gfx.ds)); 1030 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, fby, 1031 0, surface_height(vc->gfx.ds)); 1032 qemu_input_event_sync(); 1033 } else if (s->last_set && s->ptr_owner == vc) { 1034 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, fbx - s->last_x); 1035 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, fby - s->last_y); 1036 qemu_input_event_sync(); 1037 } 1038 s->last_x = fbx; 1039 s->last_y = fby; 1040 s->last_set = TRUE; 1041 1042 if (!qemu_input_is_absolute(vc->gfx.dcl.con) && s->ptr_owner == vc) { 1043 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 1044 GdkDisplay *dpy = gtk_widget_get_display(widget); 1045 GdkWindow *win = gtk_widget_get_window(widget); 1046 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 1047 GdkRectangle geometry; 1048 1049 int xr = (int)motion->x_root; 1050 int yr = (int)motion->y_root; 1051 1052 gdk_monitor_get_geometry(monitor, &geometry); 1053 1054 /* In relative mode check to see if client pointer hit 1055 * one of the monitor edges, and if so move it back to the 1056 * center of the monitor. This is important because the pointer 1057 * in the server doesn't correspond 1-for-1, and so 1058 * may still be only half way across the screen. Without 1059 * this warp, the server pointer would thus appear to hit 1060 * an invisible wall */ 1061 if (xr <= geometry.x || xr - geometry.x >= geometry.width - 1 || 1062 yr <= geometry.y || yr - geometry.y >= geometry.height - 1) { 1063 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 1064 xr = geometry.x + geometry.width / 2; 1065 yr = geometry.y + geometry.height / 2; 1066 1067 gdk_device_warp(dev, screen, xr, yr); 1068 s->last_set = FALSE; 1069 return FALSE; 1070 } 1071 } 1072 return TRUE; 1073 } 1074 1075 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 1076 void *opaque) 1077 { 1078 VirtualConsole *vc = opaque; 1079 GtkDisplayState *s = vc->s; 1080 InputButton btn; 1081 1082 /* implicitly grab the input at the first click in the relative mode */ 1083 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 1084 !qemu_input_is_absolute(vc->gfx.dcl.con) && s->ptr_owner != vc) { 1085 if (!vc->window) { 1086 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1087 TRUE); 1088 } else { 1089 gd_grab_pointer(vc, "relative-mode-click"); 1090 } 1091 return TRUE; 1092 } 1093 1094 if (button->button == 1) { 1095 btn = INPUT_BUTTON_LEFT; 1096 } else if (button->button == 2) { 1097 btn = INPUT_BUTTON_MIDDLE; 1098 } else if (button->button == 3) { 1099 btn = INPUT_BUTTON_RIGHT; 1100 } else if (button->button == 8) { 1101 btn = INPUT_BUTTON_SIDE; 1102 } else if (button->button == 9) { 1103 btn = INPUT_BUTTON_EXTRA; 1104 } else { 1105 return TRUE; 1106 } 1107 1108 if (button->type == GDK_2BUTTON_PRESS || button->type == GDK_3BUTTON_PRESS) { 1109 return TRUE; 1110 } 1111 1112 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 1113 button->type == GDK_BUTTON_PRESS); 1114 qemu_input_event_sync(); 1115 return TRUE; 1116 } 1117 1118 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 1119 void *opaque) 1120 { 1121 VirtualConsole *vc = opaque; 1122 InputButton btn_vertical; 1123 InputButton btn_horizontal; 1124 bool has_vertical = false; 1125 bool has_horizontal = false; 1126 1127 if (scroll->direction == GDK_SCROLL_UP) { 1128 btn_vertical = INPUT_BUTTON_WHEEL_UP; 1129 has_vertical = true; 1130 } else if (scroll->direction == GDK_SCROLL_DOWN) { 1131 btn_vertical = INPUT_BUTTON_WHEEL_DOWN; 1132 has_vertical = true; 1133 } else if (scroll->direction == GDK_SCROLL_LEFT) { 1134 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT; 1135 has_horizontal = true; 1136 } else if (scroll->direction == GDK_SCROLL_RIGHT) { 1137 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT; 1138 has_horizontal = true; 1139 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 1140 gdouble delta_x, delta_y; 1141 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 1142 &delta_x, &delta_y)) { 1143 return TRUE; 1144 } 1145 1146 if (delta_y > 0) { 1147 btn_vertical = INPUT_BUTTON_WHEEL_DOWN; 1148 has_vertical = true; 1149 } else if (delta_y < 0) { 1150 btn_vertical = INPUT_BUTTON_WHEEL_UP; 1151 has_vertical = true; 1152 } else if (delta_x > 0) { 1153 btn_horizontal = INPUT_BUTTON_WHEEL_RIGHT; 1154 has_horizontal = true; 1155 } else if (delta_x < 0) { 1156 btn_horizontal = INPUT_BUTTON_WHEEL_LEFT; 1157 has_horizontal = true; 1158 } else { 1159 return TRUE; 1160 } 1161 } else { 1162 return TRUE; 1163 } 1164 1165 if (has_vertical) { 1166 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, true); 1167 qemu_input_event_sync(); 1168 qemu_input_queue_btn(vc->gfx.dcl.con, btn_vertical, false); 1169 qemu_input_event_sync(); 1170 } 1171 1172 if (has_horizontal) { 1173 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, true); 1174 qemu_input_event_sync(); 1175 qemu_input_queue_btn(vc->gfx.dcl.con, btn_horizontal, false); 1176 qemu_input_event_sync(); 1177 } 1178 1179 return TRUE; 1180 } 1181 1182 1183 static gboolean gd_touch_event(GtkWidget *widget, GdkEventTouch *touch, 1184 void *opaque) 1185 { 1186 VirtualConsole *vc = opaque; 1187 uint64_t num_slot = GPOINTER_TO_UINT(touch->sequence); 1188 int type = -1; 1189 1190 switch (touch->type) { 1191 case GDK_TOUCH_BEGIN: 1192 type = INPUT_MULTI_TOUCH_TYPE_BEGIN; 1193 break; 1194 case GDK_TOUCH_UPDATE: 1195 type = INPUT_MULTI_TOUCH_TYPE_UPDATE; 1196 break; 1197 case GDK_TOUCH_END: 1198 case GDK_TOUCH_CANCEL: 1199 type = INPUT_MULTI_TOUCH_TYPE_END; 1200 break; 1201 default: 1202 warn_report("gtk: unexpected touch event type\n"); 1203 return FALSE; 1204 } 1205 1206 console_handle_touch_event(vc->gfx.dcl.con, touch_slots, 1207 num_slot, surface_width(vc->gfx.ds), 1208 surface_height(vc->gfx.ds), touch->x, 1209 touch->y, type, &error_warn); 1210 return TRUE; 1211 } 1212 1213 static const guint16 *gd_get_keymap(size_t *maplen) 1214 { 1215 GdkDisplay *dpy = gdk_display_get_default(); 1216 1217 #ifdef GDK_WINDOWING_X11 1218 if (GDK_IS_X11_DISPLAY(dpy)) { 1219 trace_gd_keymap_windowing("x11"); 1220 return qemu_xkeymap_mapping_table( 1221 gdk_x11_display_get_xdisplay(dpy), maplen); 1222 } 1223 #endif 1224 1225 #ifdef GDK_WINDOWING_WAYLAND 1226 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1227 trace_gd_keymap_windowing("wayland"); 1228 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1229 return qemu_input_map_xorgevdev_to_qcode; 1230 } 1231 #endif 1232 1233 #ifdef GDK_WINDOWING_WIN32 1234 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1235 trace_gd_keymap_windowing("win32"); 1236 *maplen = qemu_input_map_atset1_to_qcode_len; 1237 return qemu_input_map_atset1_to_qcode; 1238 } 1239 #endif 1240 1241 #ifdef GDK_WINDOWING_QUARTZ 1242 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1243 trace_gd_keymap_windowing("quartz"); 1244 *maplen = qemu_input_map_osx_to_qcode_len; 1245 return qemu_input_map_osx_to_qcode; 1246 } 1247 #endif 1248 1249 #ifdef GDK_WINDOWING_BROADWAY 1250 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1251 trace_gd_keymap_windowing("broadway"); 1252 g_warning("experimental: using broadway, x11 virtual keysym\n" 1253 "mapping - with very limited support. See also\n" 1254 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1255 *maplen = qemu_input_map_x11_to_qcode_len; 1256 return qemu_input_map_x11_to_qcode; 1257 } 1258 #endif 1259 1260 g_warning("Unsupported GDK Windowing platform.\n" 1261 "Disabling extended keycode tables.\n" 1262 "Please report to qemu-devel@nongnu.org\n" 1263 "including the following information:\n" 1264 "\n" 1265 " - Operating system\n" 1266 " - GDK Windowing system build\n"); 1267 return NULL; 1268 } 1269 1270 1271 static int gd_map_keycode(int scancode) 1272 { 1273 if (!keycode_map) { 1274 return 0; 1275 } 1276 if (scancode > keycode_maplen) { 1277 return 0; 1278 } 1279 1280 return keycode_map[scancode]; 1281 } 1282 1283 static int gd_get_keycode(GdkEventKey *key) 1284 { 1285 #ifdef G_OS_WIN32 1286 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1287 1288 /* translate Windows native scancodes to atset1 keycodes */ 1289 switch (scancode & (KF_EXTENDED | 0xff)) { 1290 case 0x145: /* NUMLOCK */ 1291 return scancode & 0xff; 1292 } 1293 1294 return scancode & KF_EXTENDED ? 1295 0xe000 | (scancode & 0xff) : scancode & 0xff; 1296 1297 #else 1298 return key->hardware_keycode; 1299 #endif 1300 } 1301 1302 static gboolean gd_text_key_down(GtkWidget *widget, 1303 GdkEventKey *key, void *opaque) 1304 { 1305 VirtualConsole *vc = opaque; 1306 QemuTextConsole *con = QEMU_TEXT_CONSOLE(vc->gfx.dcl.con); 1307 1308 if (key->keyval == GDK_KEY_Delete) { 1309 qemu_text_console_put_qcode(con, Q_KEY_CODE_DELETE, false); 1310 } else if (key->length) { 1311 qemu_text_console_put_string(con, key->string, key->length); 1312 } else { 1313 int qcode = gd_map_keycode(gd_get_keycode(key)); 1314 qemu_text_console_put_qcode(con, qcode, false); 1315 } 1316 return TRUE; 1317 } 1318 1319 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1320 { 1321 VirtualConsole *vc = opaque; 1322 int keycode, qcode; 1323 1324 #ifdef G_OS_WIN32 1325 /* on windows, we ought to ignore the reserved key event? */ 1326 if (key->hardware_keycode == 0xff) 1327 return false; 1328 1329 if (!vc->s->kbd_owner) { 1330 if (key->hardware_keycode == VK_LWIN || 1331 key->hardware_keycode == VK_RWIN) { 1332 return FALSE; 1333 } 1334 } 1335 #endif 1336 1337 if (key->keyval == GDK_KEY_Pause 1338 #ifdef G_OS_WIN32 1339 /* for some reason GDK does not fill keyval for VK_PAUSE 1340 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1341 */ 1342 || key->hardware_keycode == VK_PAUSE 1343 #endif 1344 ) { 1345 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1346 key->type == GDK_KEY_PRESS); 1347 return TRUE; 1348 } 1349 1350 keycode = gd_get_keycode(key); 1351 qcode = gd_map_keycode(keycode); 1352 1353 trace_gd_key_event(vc->label, keycode, qcode, 1354 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1355 1356 qkbd_state_key_event(vc->gfx.kbd, qcode, 1357 key->type == GDK_KEY_PRESS); 1358 1359 return TRUE; 1360 } 1361 1362 static gboolean gd_grab_broken_event(GtkWidget *widget, 1363 GdkEventGrabBroken *event, void *opaque) 1364 { 1365 #ifdef CONFIG_WIN32 1366 /* 1367 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1368 * key combination leaves all three keys in a stuck condition. We use 1369 * the grab-broken-event to release all keys. 1370 */ 1371 if (event->keyboard) { 1372 VirtualConsole *vc = opaque; 1373 GtkDisplayState *s = vc->s; 1374 1375 gtk_release_modifiers(s); 1376 } 1377 #endif 1378 return TRUE; 1379 } 1380 1381 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1382 { 1383 if (event->type == GDK_MOTION_NOTIFY) { 1384 return gd_motion_event(widget, &event->motion, opaque); 1385 } 1386 return FALSE; 1387 } 1388 1389 /** Window Menu Actions **/ 1390 1391 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1392 { 1393 GtkDisplayState *s = opaque; 1394 1395 if (s->external_pause_update) { 1396 return; 1397 } 1398 if (runstate_is_running()) { 1399 qmp_stop(NULL); 1400 } else { 1401 qmp_cont(NULL); 1402 } 1403 } 1404 1405 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1406 { 1407 qmp_system_reset(NULL); 1408 } 1409 1410 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1411 { 1412 qmp_system_powerdown(NULL); 1413 } 1414 1415 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1416 { 1417 qmp_quit(NULL); 1418 } 1419 1420 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1421 { 1422 GtkDisplayState *s = opaque; 1423 VirtualConsole *vc = gd_vc_find_by_menu(s); 1424 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1425 gint page; 1426 1427 gtk_release_modifiers(s); 1428 if (vc) { 1429 page = gtk_notebook_page_num(nb, vc->tab_item); 1430 gtk_notebook_set_current_page(nb, page); 1431 gtk_widget_grab_focus(vc->focus); 1432 } 1433 } 1434 1435 static void gd_accel_switch_vc(void *opaque) 1436 { 1437 VirtualConsole *vc = opaque; 1438 1439 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1440 } 1441 1442 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1443 { 1444 GtkDisplayState *s = opaque; 1445 VirtualConsole *vc = gd_vc_find_current(s); 1446 1447 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1448 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1449 } else { 1450 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1451 } 1452 gd_update_windowsize(vc); 1453 } 1454 1455 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1456 void *opaque) 1457 { 1458 VirtualConsole *vc = opaque; 1459 GtkDisplayState *s = vc->s; 1460 1461 gtk_widget_set_sensitive(vc->menu_item, true); 1462 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1463 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1464 vc->tab_item, vc->label); 1465 gtk_widget_destroy(vc->window); 1466 vc->window = NULL; 1467 #if defined(CONFIG_OPENGL) 1468 if (vc->gfx.esurface) { 1469 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1470 vc->gfx.esurface = NULL; 1471 } 1472 if (vc->gfx.ectx) { 1473 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1474 vc->gfx.ectx = NULL; 1475 } 1476 #endif 1477 return TRUE; 1478 } 1479 1480 static gboolean gd_win_grab(void *opaque) 1481 { 1482 VirtualConsole *vc = opaque; 1483 1484 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1485 if (vc->s->ptr_owner) { 1486 gd_ungrab_pointer(vc->s); 1487 } else { 1488 gd_grab_pointer(vc, "user-request-detached-tab"); 1489 } 1490 return TRUE; 1491 } 1492 1493 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1494 { 1495 GtkDisplayState *s = opaque; 1496 VirtualConsole *vc = gd_vc_find_current(s); 1497 1498 if (vc->type == GD_VC_GFX && 1499 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1500 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1501 FALSE); 1502 } 1503 if (!vc->window) { 1504 gtk_widget_set_sensitive(vc->menu_item, false); 1505 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1506 #if defined(CONFIG_OPENGL) 1507 if (vc->gfx.esurface) { 1508 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1509 vc->gfx.esurface = NULL; 1510 } 1511 if (vc->gfx.ectx) { 1512 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1513 vc->gfx.ectx = NULL; 1514 } 1515 #endif 1516 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1517 1518 g_signal_connect(vc->window, "delete-event", 1519 G_CALLBACK(gd_tab_window_close), vc); 1520 gtk_widget_show_all(vc->window); 1521 1522 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1523 GtkAccelGroup *ag = gtk_accel_group_new(); 1524 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1525 1526 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1527 vc, NULL); 1528 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1529 } 1530 1531 gd_update_geometry_hints(vc); 1532 gd_update_caption(s); 1533 } 1534 } 1535 1536 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1537 { 1538 GtkDisplayState *s = opaque; 1539 VirtualConsole *vc = gd_vc_find_current(s); 1540 1541 if (s->full_screen) { 1542 return; 1543 } 1544 1545 if (gtk_check_menu_item_get_active( 1546 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1547 gtk_widget_show(s->menu_bar); 1548 } else { 1549 gtk_widget_hide(s->menu_bar); 1550 } 1551 gd_update_windowsize(vc); 1552 } 1553 1554 static void gd_accel_show_menubar(void *opaque) 1555 { 1556 GtkDisplayState *s = opaque; 1557 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1558 } 1559 1560 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1561 { 1562 GtkDisplayState *s = opaque; 1563 VirtualConsole *vc = gd_vc_find_current(s); 1564 1565 if (!s->full_screen) { 1566 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1567 gtk_widget_hide(s->menu_bar); 1568 if (vc->type == GD_VC_GFX) { 1569 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1570 } 1571 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1572 s->full_screen = TRUE; 1573 } else { 1574 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1575 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1576 if (gtk_check_menu_item_get_active( 1577 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1578 gtk_widget_show(s->menu_bar); 1579 } 1580 s->full_screen = FALSE; 1581 if (vc->type == GD_VC_GFX) { 1582 vc->gfx.scale_x = 1.0; 1583 vc->gfx.scale_y = 1.0; 1584 gd_update_windowsize(vc); 1585 } 1586 } 1587 1588 gd_update_cursor(vc); 1589 } 1590 1591 static void gd_accel_full_screen(void *opaque) 1592 { 1593 GtkDisplayState *s = opaque; 1594 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1595 } 1596 1597 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1598 { 1599 GtkDisplayState *s = opaque; 1600 VirtualConsole *vc = gd_vc_find_current(s); 1601 1602 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1603 FALSE); 1604 1605 vc->gfx.scale_x += VC_SCALE_STEP; 1606 vc->gfx.scale_y += VC_SCALE_STEP; 1607 1608 gd_update_windowsize(vc); 1609 } 1610 1611 static void gd_accel_zoom_in(void *opaque) 1612 { 1613 GtkDisplayState *s = opaque; 1614 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1615 } 1616 1617 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1618 { 1619 GtkDisplayState *s = opaque; 1620 VirtualConsole *vc = gd_vc_find_current(s); 1621 1622 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1623 FALSE); 1624 1625 vc->gfx.scale_x -= VC_SCALE_STEP; 1626 vc->gfx.scale_y -= VC_SCALE_STEP; 1627 1628 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1629 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1630 1631 gd_update_windowsize(vc); 1632 } 1633 1634 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1635 { 1636 GtkDisplayState *s = opaque; 1637 VirtualConsole *vc = gd_vc_find_current(s); 1638 1639 vc->gfx.scale_x = 1.0; 1640 vc->gfx.scale_y = 1.0; 1641 1642 gd_update_windowsize(vc); 1643 } 1644 1645 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1646 { 1647 GtkDisplayState *s = opaque; 1648 VirtualConsole *vc = gd_vc_find_current(s); 1649 1650 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1651 s->free_scale = TRUE; 1652 } else { 1653 s->free_scale = FALSE; 1654 vc->gfx.scale_x = 1.0; 1655 vc->gfx.scale_y = 1.0; 1656 } 1657 1658 gd_update_windowsize(vc); 1659 gd_update_full_redraw(vc); 1660 } 1661 1662 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1663 { 1664 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1665 GdkSeat *seat = gdk_display_get_default_seat(display); 1666 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1667 GdkSeatCapabilities caps = 0; 1668 GdkCursor *cursor = NULL; 1669 1670 if (kbd) { 1671 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1672 } 1673 if (ptr) { 1674 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1675 cursor = vc->s->null_cursor; 1676 } 1677 1678 if (caps) { 1679 gdk_seat_grab(seat, window, caps, false, cursor, 1680 NULL, NULL, NULL); 1681 } else { 1682 gdk_seat_ungrab(seat); 1683 } 1684 } 1685 1686 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1687 { 1688 if (vc->s->kbd_owner) { 1689 if (vc->s->kbd_owner == vc) { 1690 return; 1691 } else { 1692 gd_ungrab_keyboard(vc->s); 1693 } 1694 } 1695 1696 win32_kbd_set_grab(true); 1697 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1698 vc->s->kbd_owner = vc; 1699 gd_update_caption(vc->s); 1700 trace_gd_grab(vc->label, "kbd", reason); 1701 } 1702 1703 static void gd_ungrab_keyboard(GtkDisplayState *s) 1704 { 1705 VirtualConsole *vc = s->kbd_owner; 1706 1707 if (vc == NULL) { 1708 return; 1709 } 1710 s->kbd_owner = NULL; 1711 1712 win32_kbd_set_grab(false); 1713 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1714 gd_update_caption(s); 1715 trace_gd_ungrab(vc->label, "kbd"); 1716 } 1717 1718 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1719 { 1720 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1721 1722 if (vc->s->ptr_owner) { 1723 if (vc->s->ptr_owner == vc) { 1724 return; 1725 } else { 1726 gd_ungrab_pointer(vc->s); 1727 } 1728 } 1729 1730 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1731 gdk_device_get_position(gd_get_pointer(display), 1732 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1733 vc->s->ptr_owner = vc; 1734 gd_update_caption(vc->s); 1735 trace_gd_grab(vc->label, "ptr", reason); 1736 } 1737 1738 static void gd_ungrab_pointer(GtkDisplayState *s) 1739 { 1740 VirtualConsole *vc = s->ptr_owner; 1741 GdkDisplay *display; 1742 1743 if (vc == NULL) { 1744 return; 1745 } 1746 s->ptr_owner = NULL; 1747 1748 display = gtk_widget_get_display(vc->gfx.drawing_area); 1749 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1750 gdk_device_warp(gd_get_pointer(display), 1751 gtk_widget_get_screen(vc->gfx.drawing_area), 1752 vc->s->grab_x_root, vc->s->grab_y_root); 1753 gd_update_caption(s); 1754 trace_gd_ungrab(vc->label, "ptr"); 1755 } 1756 1757 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1758 { 1759 GtkDisplayState *s = opaque; 1760 VirtualConsole *vc = gd_vc_find_current(s); 1761 1762 if (gd_is_grab_active(s)) { 1763 gd_grab_keyboard(vc, "user-request-main-window"); 1764 gd_grab_pointer(vc, "user-request-main-window"); 1765 } else { 1766 gd_ungrab_keyboard(s); 1767 gd_ungrab_pointer(s); 1768 } 1769 1770 gd_update_cursor(vc); 1771 } 1772 1773 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1774 gpointer data) 1775 { 1776 GtkDisplayState *s = data; 1777 VirtualConsole *vc; 1778 gboolean on_vga; 1779 1780 if (!gtk_widget_get_realized(s->notebook)) { 1781 return; 1782 } 1783 1784 vc = gd_vc_find_by_page(s, arg2); 1785 if (!vc) { 1786 return; 1787 } 1788 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1789 TRUE); 1790 on_vga = (vc->type == GD_VC_GFX && 1791 qemu_console_is_graphic(vc->gfx.dcl.con)); 1792 if (!on_vga) { 1793 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1794 FALSE); 1795 } else if (s->full_screen) { 1796 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1797 TRUE); 1798 } 1799 gtk_widget_set_sensitive(s->grab_item, on_vga); 1800 #ifdef CONFIG_VTE 1801 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1802 #endif 1803 1804 gd_update_windowsize(vc); 1805 gd_update_cursor(vc); 1806 } 1807 1808 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1809 gpointer opaque) 1810 { 1811 VirtualConsole *vc = opaque; 1812 GtkDisplayState *s = vc->s; 1813 1814 if (gd_grab_on_hover(s)) { 1815 gd_grab_keyboard(vc, "grab-on-hover"); 1816 } 1817 return TRUE; 1818 } 1819 1820 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1821 gpointer opaque) 1822 { 1823 VirtualConsole *vc = opaque; 1824 GtkDisplayState *s = vc->s; 1825 1826 if (gd_grab_on_hover(s)) { 1827 gd_ungrab_keyboard(s); 1828 } 1829 return TRUE; 1830 } 1831 1832 static gboolean gd_focus_in_event(GtkWidget *widget, 1833 GdkEventFocus *event, gpointer opaque) 1834 { 1835 VirtualConsole *vc = opaque; 1836 1837 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1838 return TRUE; 1839 } 1840 1841 static gboolean gd_focus_out_event(GtkWidget *widget, 1842 GdkEventFocus *event, gpointer opaque) 1843 { 1844 VirtualConsole *vc = opaque; 1845 GtkDisplayState *s = vc->s; 1846 1847 win32_kbd_set_window(NULL); 1848 gtk_release_modifiers(s); 1849 return TRUE; 1850 } 1851 1852 static gboolean gd_configure(GtkWidget *widget, 1853 GdkEventConfigure *cfg, gpointer opaque) 1854 { 1855 VirtualConsole *vc = opaque; 1856 const double sx = vc->gfx.scale_x, sy = vc->gfx.scale_y; 1857 double width = cfg->width, height = cfg->height; 1858 1859 if (!vc->s->free_scale && !vc->s->full_screen) { 1860 width /= sx; 1861 height /= sy; 1862 } 1863 1864 gd_set_ui_size(vc, width, height); 1865 1866 return FALSE; 1867 } 1868 1869 /** Virtual Console Callbacks **/ 1870 1871 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1872 int idx, GSList *group, GtkWidget *view_menu) 1873 { 1874 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1875 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1876 HOTKEY_MODIFIERS, 0, 1877 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1878 gtk_accel_label_set_accel( 1879 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1880 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1881 1882 g_signal_connect(vc->menu_item, "activate", 1883 G_CALLBACK(gd_menu_switch_vc), s); 1884 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1885 1886 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1887 } 1888 1889 #if defined(CONFIG_VTE) 1890 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1891 { 1892 GtkDisplayState *s = opaque; 1893 VirtualConsole *vc = gd_vc_find_current(s); 1894 1895 #if VTE_CHECK_VERSION(0, 50, 0) 1896 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1897 VTE_FORMAT_TEXT); 1898 #else 1899 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1900 #endif 1901 } 1902 1903 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1904 { 1905 VirtualConsole *vc = opaque; 1906 1907 if (gtk_adjustment_get_upper(adjustment) > 1908 gtk_adjustment_get_page_size(adjustment)) { 1909 gtk_widget_show(vc->vte.scrollbar); 1910 } else { 1911 gtk_widget_hide(vc->vte.scrollbar); 1912 } 1913 } 1914 1915 static void gd_vc_send_chars(VirtualConsole *vc) 1916 { 1917 uint32_t len, avail; 1918 1919 len = qemu_chr_be_can_write(vc->vte.chr); 1920 avail = fifo8_num_used(&vc->vte.out_fifo); 1921 while (len > 0 && avail > 0) { 1922 const uint8_t *buf; 1923 uint32_t size; 1924 1925 buf = fifo8_pop_bufptr(&vc->vte.out_fifo, MIN(len, avail), &size); 1926 qemu_chr_be_write(vc->vte.chr, buf, size); 1927 len = qemu_chr_be_can_write(vc->vte.chr); 1928 avail -= size; 1929 } 1930 } 1931 1932 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1933 { 1934 VCChardev *vcd = VC_CHARDEV(chr); 1935 VirtualConsole *vc = vcd->console; 1936 1937 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1938 return len; 1939 } 1940 1941 static void gd_vc_chr_accept_input(Chardev *chr) 1942 { 1943 VCChardev *vcd = VC_CHARDEV(chr); 1944 VirtualConsole *vc = vcd->console; 1945 1946 if (vc) { 1947 gd_vc_send_chars(vc); 1948 } 1949 } 1950 1951 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1952 { 1953 VCChardev *vcd = VC_CHARDEV(chr); 1954 VirtualConsole *vc = vcd->console; 1955 1956 if (vc) { 1957 vc->vte.echo = echo; 1958 } else { 1959 vcd->echo = echo; 1960 } 1961 } 1962 1963 static int nb_vcs; 1964 static Chardev *vcs[MAX_VCS]; 1965 static void gd_vc_open(Chardev *chr, 1966 ChardevBackend *backend, 1967 bool *be_opened, 1968 Error **errp) 1969 { 1970 if (nb_vcs == MAX_VCS) { 1971 error_setg(errp, "Maximum number of consoles reached"); 1972 return; 1973 } 1974 1975 vcs[nb_vcs++] = chr; 1976 1977 /* console/chardev init sometimes completes elsewhere in a 2nd 1978 * stage, so defer OPENED events until they are fully initialized 1979 */ 1980 *be_opened = false; 1981 } 1982 1983 static void char_gd_vc_class_init(ObjectClass *oc, const void *data) 1984 { 1985 ChardevClass *cc = CHARDEV_CLASS(oc); 1986 1987 cc->open = gd_vc_open; 1988 cc->chr_write = gd_vc_chr_write; 1989 cc->chr_accept_input = gd_vc_chr_accept_input; 1990 cc->chr_set_echo = gd_vc_chr_set_echo; 1991 } 1992 1993 static const TypeInfo char_gd_vc_type_info = { 1994 .name = TYPE_CHARDEV_VC, 1995 .parent = TYPE_CHARDEV, 1996 .instance_size = sizeof(VCChardev), 1997 .class_init = char_gd_vc_class_init, 1998 }; 1999 2000 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 2001 gpointer user_data) 2002 { 2003 VirtualConsole *vc = user_data; 2004 uint32_t free; 2005 2006 if (vc->vte.echo) { 2007 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 2008 int i; 2009 for (i = 0; i < size; i++) { 2010 uint8_t c = text[i]; 2011 if (c >= 128 || isprint(c)) { 2012 /* 8-bit characters are considered printable. */ 2013 vte_terminal_feed(term, &text[i], 1); 2014 } else if (c == '\r' || c == '\n') { 2015 vte_terminal_feed(term, "\r\n", 2); 2016 } else { 2017 char ctrl[2] = { '^', 0}; 2018 ctrl[1] = text[i] ^ 64; 2019 vte_terminal_feed(term, ctrl, 2); 2020 } 2021 } 2022 } 2023 2024 free = fifo8_num_free(&vc->vte.out_fifo); 2025 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size)); 2026 gd_vc_send_chars(vc); 2027 2028 return TRUE; 2029 } 2030 2031 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 2032 Chardev *chr, int idx, 2033 GSList *group, GtkWidget *view_menu) 2034 { 2035 char buffer[32]; 2036 GtkWidget *box; 2037 GtkWidget *scrollbar; 2038 GtkAdjustment *vadjustment; 2039 VCChardev *vcd = VC_CHARDEV(chr); 2040 2041 vc->s = s; 2042 vc->vte.echo = vcd->echo; 2043 vc->vte.chr = chr; 2044 fifo8_create(&vc->vte.out_fifo, 4096); 2045 vcd->console = vc; 2046 2047 snprintf(buffer, sizeof(buffer), "vc%d", idx); 2048 vc->label = g_strdup(vc->vte.chr->label ? : buffer); 2049 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2050 2051 vc->vte.terminal = vte_terminal_new(); 2052 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 2053 2054 /* The documentation says that the default is UTF-8, but actually it is 2055 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 2056 * VTE 0.54 (only UTF-8 is supported now). */ 2057 #if !VTE_CHECK_VERSION(0, 54, 0) 2058 #if VTE_CHECK_VERSION(0, 38, 0) 2059 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 2060 #else 2061 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 2062 #endif 2063 #endif 2064 2065 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 2066 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 2067 VC_TERM_X_MIN, VC_TERM_Y_MIN); 2068 2069 #if VTE_CHECK_VERSION(0, 28, 0) 2070 vadjustment = gtk_scrollable_get_vadjustment 2071 (GTK_SCROLLABLE(vc->vte.terminal)); 2072 #else 2073 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 2074 #endif 2075 2076 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 2077 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 2078 2079 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 2080 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 2081 2082 vc->vte.box = box; 2083 vc->vte.scrollbar = scrollbar; 2084 2085 g_signal_connect(vadjustment, "changed", 2086 G_CALLBACK(gd_vc_adjustment_changed), vc); 2087 2088 vc->type = GD_VC_VTE; 2089 vc->tab_item = box; 2090 vc->focus = vc->vte.terminal; 2091 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 2092 gtk_label_new(vc->label)); 2093 2094 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 2095 2096 return group; 2097 } 2098 2099 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 2100 GtkWidget *view_menu) 2101 { 2102 int i; 2103 2104 for (i = 0; i < nb_vcs; i++) { 2105 VirtualConsole *vc = &s->vc[s->nb_vcs]; 2106 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 2107 s->nb_vcs++; 2108 } 2109 } 2110 #endif /* CONFIG_VTE */ 2111 2112 /** Window Creation **/ 2113 2114 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 2115 { 2116 g_signal_connect(vc->gfx.drawing_area, "draw", 2117 G_CALLBACK(gd_draw_event), vc); 2118 #if defined(CONFIG_OPENGL) 2119 if (gtk_use_gl_area) { 2120 /* wire up GtkGlArea events */ 2121 g_signal_connect(vc->gfx.drawing_area, "render", 2122 G_CALLBACK(gd_render_event), vc); 2123 g_signal_connect(vc->gfx.drawing_area, "resize", 2124 G_CALLBACK(gd_resize_event), vc); 2125 } 2126 #endif 2127 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 2128 g_signal_connect(vc->gfx.drawing_area, "event", 2129 G_CALLBACK(gd_event), vc); 2130 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 2131 G_CALLBACK(gd_button_event), vc); 2132 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 2133 G_CALLBACK(gd_button_event), vc); 2134 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 2135 G_CALLBACK(gd_scroll_event), vc); 2136 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 2137 G_CALLBACK(gd_key_event), vc); 2138 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 2139 G_CALLBACK(gd_key_event), vc); 2140 g_signal_connect(vc->gfx.drawing_area, "touch-event", 2141 G_CALLBACK(gd_touch_event), vc); 2142 2143 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 2144 G_CALLBACK(gd_enter_event), vc); 2145 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 2146 G_CALLBACK(gd_leave_event), vc); 2147 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 2148 G_CALLBACK(gd_focus_in_event), vc); 2149 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 2150 G_CALLBACK(gd_focus_out_event), vc); 2151 g_signal_connect(vc->gfx.drawing_area, "configure-event", 2152 G_CALLBACK(gd_configure), vc); 2153 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 2154 G_CALLBACK(gd_grab_broken_event), vc); 2155 } else { 2156 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 2157 G_CALLBACK(gd_text_key_down), vc); 2158 } 2159 } 2160 2161 static void gd_connect_signals(GtkDisplayState *s) 2162 { 2163 g_signal_connect(s->show_tabs_item, "activate", 2164 G_CALLBACK(gd_menu_show_tabs), s); 2165 g_signal_connect(s->untabify_item, "activate", 2166 G_CALLBACK(gd_menu_untabify), s); 2167 g_signal_connect(s->show_menubar_item, "activate", 2168 G_CALLBACK(gd_menu_show_menubar), s); 2169 2170 g_signal_connect(s->window, "delete-event", 2171 G_CALLBACK(gd_window_close), s); 2172 2173 g_signal_connect(s->pause_item, "activate", 2174 G_CALLBACK(gd_menu_pause), s); 2175 g_signal_connect(s->reset_item, "activate", 2176 G_CALLBACK(gd_menu_reset), s); 2177 g_signal_connect(s->powerdown_item, "activate", 2178 G_CALLBACK(gd_menu_powerdown), s); 2179 g_signal_connect(s->quit_item, "activate", 2180 G_CALLBACK(gd_menu_quit), s); 2181 #if defined(CONFIG_VTE) 2182 g_signal_connect(s->copy_item, "activate", 2183 G_CALLBACK(gd_menu_copy), s); 2184 #endif 2185 g_signal_connect(s->full_screen_item, "activate", 2186 G_CALLBACK(gd_menu_full_screen), s); 2187 g_signal_connect(s->zoom_in_item, "activate", 2188 G_CALLBACK(gd_menu_zoom_in), s); 2189 g_signal_connect(s->zoom_out_item, "activate", 2190 G_CALLBACK(gd_menu_zoom_out), s); 2191 g_signal_connect(s->zoom_fixed_item, "activate", 2192 G_CALLBACK(gd_menu_zoom_fixed), s); 2193 g_signal_connect(s->zoom_fit_item, "activate", 2194 G_CALLBACK(gd_menu_zoom_fit), s); 2195 g_signal_connect(s->grab_item, "activate", 2196 G_CALLBACK(gd_menu_grab_input), s); 2197 g_signal_connect(s->notebook, "switch-page", 2198 G_CALLBACK(gd_change_page), s); 2199 } 2200 2201 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 2202 { 2203 GtkWidget *machine_menu; 2204 GtkWidget *separator; 2205 2206 machine_menu = gtk_menu_new(); 2207 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 2208 2209 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 2210 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 2211 2212 separator = gtk_separator_menu_item_new(); 2213 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 2214 2215 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 2216 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 2217 2218 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 2219 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 2220 2221 separator = gtk_separator_menu_item_new(); 2222 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 2223 2224 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 2225 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 2226 "<QEMU>/Machine/Quit"); 2227 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 2228 GDK_KEY_q, HOTKEY_MODIFIERS); 2229 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 2230 2231 return machine_menu; 2232 } 2233 2234 #if defined(CONFIG_OPENGL) 2235 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc) 2236 { 2237 gtk_gl_area_make_current(area); 2238 qemu_egl_display = eglGetCurrentDisplay(); 2239 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2240 if (!vc->gfx.has_dmabuf) { 2241 error_report("GtkGLArea console lacks DMABUF support."); 2242 } 2243 } 2244 #endif 2245 2246 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 2247 QemuConsole *con, int idx, 2248 GSList *group, GtkWidget *view_menu) 2249 { 2250 bool zoom_to_fit = false; 2251 int i; 2252 2253 vc->label = qemu_console_get_label(con); 2254 vc->s = s; 2255 vc->gfx.scale_x = 1.0; 2256 vc->gfx.scale_y = 1.0; 2257 2258 #if defined(CONFIG_OPENGL) 2259 if (display_opengl) { 2260 if (gtk_use_gl_area) { 2261 vc->gfx.drawing_area = gtk_gl_area_new(); 2262 g_signal_connect(vc->gfx.drawing_area, "realize", 2263 G_CALLBACK(gl_area_realize), vc); 2264 vc->gfx.dcl.ops = &dcl_gl_area_ops; 2265 vc->gfx.dgc.ops = &gl_area_ctx_ops; 2266 } else { 2267 #ifdef CONFIG_X11 2268 vc->gfx.drawing_area = gtk_drawing_area_new(); 2269 /* 2270 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2271 * It is required for opengl rendering on X11 though. A 2272 * proper replacement (native opengl support) is only 2273 * available in 3.16+. Silence the warning if possible. 2274 */ 2275 #pragma GCC diagnostic push 2276 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2277 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2278 #pragma GCC diagnostic pop 2279 vc->gfx.dcl.ops = &dcl_egl_ops; 2280 vc->gfx.dgc.ops = &egl_ctx_ops; 2281 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2282 #else 2283 abort(); 2284 #endif 2285 } 2286 } else 2287 #endif 2288 { 2289 vc->gfx.drawing_area = gtk_drawing_area_new(); 2290 vc->gfx.dcl.ops = &dcl_ops; 2291 } 2292 2293 2294 gtk_widget_add_events(vc->gfx.drawing_area, 2295 GDK_POINTER_MOTION_MASK | 2296 GDK_BUTTON_PRESS_MASK | 2297 GDK_BUTTON_RELEASE_MASK | 2298 GDK_BUTTON_MOTION_MASK | 2299 GDK_TOUCH_MASK | 2300 GDK_ENTER_NOTIFY_MASK | 2301 GDK_LEAVE_NOTIFY_MASK | 2302 GDK_SCROLL_MASK | 2303 GDK_SMOOTH_SCROLL_MASK | 2304 GDK_KEY_PRESS_MASK); 2305 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2306 2307 vc->type = GD_VC_GFX; 2308 vc->tab_item = vc->gfx.drawing_area; 2309 vc->focus = vc->gfx.drawing_area; 2310 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2311 vc->tab_item, gtk_label_new(vc->label)); 2312 2313 vc->gfx.kbd = qkbd_state_init(con); 2314 vc->gfx.dcl.con = con; 2315 2316 if (display_opengl) { 2317 qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc); 2318 } 2319 register_displaychangelistener(&vc->gfx.dcl); 2320 2321 gd_connect_vc_gfx_signals(vc); 2322 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2323 2324 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2325 zoom_to_fit = true; 2326 } 2327 if (s->opts->u.gtk.has_zoom_to_fit) { 2328 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2329 } 2330 if (zoom_to_fit) { 2331 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2332 s->free_scale = true; 2333 } 2334 2335 s->keep_aspect_ratio = true; 2336 if (s->opts->u.gtk.has_keep_aspect_ratio) 2337 s->keep_aspect_ratio = s->opts->u.gtk.keep_aspect_ratio; 2338 2339 for (i = 0; i < INPUT_EVENT_SLOTS_MAX; i++) { 2340 struct touch_slot *slot = &touch_slots[i]; 2341 slot->tracking_id = -1; 2342 } 2343 2344 return group; 2345 } 2346 2347 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, DisplayOptions *opts) 2348 { 2349 GSList *group = NULL; 2350 GtkWidget *view_menu; 2351 GtkWidget *separator; 2352 QemuConsole *con; 2353 int vc; 2354 2355 view_menu = gtk_menu_new(); 2356 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2357 2358 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2359 2360 #if defined(CONFIG_VTE) 2361 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2362 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2363 #endif 2364 2365 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2366 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2367 gtk_accel_label_set_accel( 2368 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2369 GDK_KEY_f, HOTKEY_MODIFIERS); 2370 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2371 2372 separator = gtk_separator_menu_item_new(); 2373 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2374 2375 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2376 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2377 "<QEMU>/View/Zoom In"); 2378 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2379 HOTKEY_MODIFIERS); 2380 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2381 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2382 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2383 2384 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2385 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2386 "<QEMU>/View/Zoom Out"); 2387 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2388 HOTKEY_MODIFIERS); 2389 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2390 2391 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2392 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2393 "<QEMU>/View/Zoom Fixed"); 2394 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2395 HOTKEY_MODIFIERS); 2396 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2397 2398 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2399 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2400 2401 separator = gtk_separator_menu_item_new(); 2402 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2403 2404 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2405 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2406 2407 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2408 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2409 "<QEMU>/View/Grab Input"); 2410 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2411 HOTKEY_MODIFIERS); 2412 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2413 2414 separator = gtk_separator_menu_item_new(); 2415 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2416 2417 /* gfx */ 2418 for (vc = 0;; vc++) { 2419 con = qemu_console_lookup_by_index(vc); 2420 if (!con) { 2421 break; 2422 } 2423 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2424 vc, group, view_menu); 2425 s->nb_vcs++; 2426 } 2427 2428 #if defined(CONFIG_VTE) 2429 /* vte */ 2430 gd_vcs_init(s, group, view_menu); 2431 #endif 2432 2433 separator = gtk_separator_menu_item_new(); 2434 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2435 2436 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2437 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2438 2439 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2440 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2441 2442 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2443 _("Show Menubar")); 2444 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2445 !opts->u.gtk.has_show_menubar || 2446 opts->u.gtk.show_menubar); 2447 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2448 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2449 gtk_accel_label_set_accel( 2450 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2451 GDK_KEY_m, HOTKEY_MODIFIERS); 2452 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2453 2454 return view_menu; 2455 } 2456 2457 static void gd_create_menus(GtkDisplayState *s, DisplayOptions *opts) 2458 { 2459 GtkSettings *settings; 2460 2461 s->accel_group = gtk_accel_group_new(); 2462 s->machine_menu = gd_create_menu_machine(s); 2463 s->view_menu = gd_create_menu_view(s, opts); 2464 2465 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2466 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2467 s->machine_menu); 2468 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2469 2470 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2471 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2472 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2473 2474 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2475 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2476 2477 /* Disable the default "F10" menu shortcut. */ 2478 settings = gtk_widget_get_settings(s->window); 2479 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2480 } 2481 2482 2483 static gboolean gtkinit; 2484 2485 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2486 { 2487 VirtualConsole *vc; 2488 2489 GtkDisplayState *s; 2490 GdkDisplay *window_display; 2491 GtkIconTheme *theme; 2492 char *dir; 2493 int idx; 2494 2495 if (!gtkinit) { 2496 fprintf(stderr, "gtk initialization failed\n"); 2497 exit(1); 2498 } 2499 assert(opts->type == DISPLAY_TYPE_GTK); 2500 s = g_malloc0(sizeof(*s)); 2501 s->opts = opts; 2502 2503 theme = gtk_icon_theme_get_default(); 2504 dir = get_relocated_path(CONFIG_QEMU_ICONDIR); 2505 gtk_icon_theme_prepend_search_path(theme, dir); 2506 g_free(dir); 2507 g_set_prgname("qemu"); 2508 2509 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2510 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2511 s->notebook = gtk_notebook_new(); 2512 s->menu_bar = gtk_menu_bar_new(); 2513 2514 s->free_scale = FALSE; 2515 2516 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2517 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2518 * printable, but without changing any of the character classes to make 2519 * sure that we don't accidentally break implicit assumptions. */ 2520 setlocale(LC_MESSAGES, ""); 2521 setlocale(LC_CTYPE, "C.UTF-8"); 2522 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR); 2523 bindtextdomain("qemu", dir); 2524 g_free(dir); 2525 bind_textdomain_codeset("qemu", "UTF-8"); 2526 textdomain("qemu"); 2527 2528 window_display = gtk_widget_get_display(s->window); 2529 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2530 s->null_cursor = NULL; /* default pointer */ 2531 } else { 2532 s->null_cursor = gdk_cursor_new_for_display(window_display, 2533 GDK_BLANK_CURSOR); 2534 } 2535 2536 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2537 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2538 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2539 2540 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2541 2542 gd_create_menus(s, opts); 2543 2544 gd_connect_signals(s); 2545 2546 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2547 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2548 2549 gd_update_caption(s); 2550 2551 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2552 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2553 2554 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2555 2556 gtk_widget_show_all(s->window); 2557 2558 for (idx = 0;; idx++) { 2559 QemuConsole *con = qemu_console_lookup_by_index(idx); 2560 if (!con) { 2561 break; 2562 } 2563 gtk_widget_realize(s->vc[idx].gfx.drawing_area); 2564 } 2565 2566 if (opts->u.gtk.has_show_menubar && 2567 !opts->u.gtk.show_menubar) { 2568 gtk_widget_hide(s->menu_bar); 2569 } 2570 2571 vc = gd_vc_find_current(s); 2572 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2573 #ifdef CONFIG_VTE 2574 gtk_widget_set_sensitive(s->copy_item, 2575 vc && vc->type == GD_VC_VTE); 2576 #endif 2577 2578 if (opts->has_full_screen && 2579 opts->full_screen) { 2580 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2581 } 2582 if (opts->u.gtk.has_grab_on_hover && 2583 opts->u.gtk.grab_on_hover) { 2584 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2585 } 2586 if (opts->u.gtk.has_show_tabs && 2587 opts->u.gtk.show_tabs) { 2588 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_tabs_item)); 2589 } 2590 #ifdef CONFIG_GTK_CLIPBOARD 2591 gd_clipboard_init(s); 2592 #endif /* CONFIG_GTK_CLIPBOARD */ 2593 2594 /* GTK's event polling must happen on the main thread. */ 2595 qemu_main = NULL; 2596 } 2597 2598 static void early_gtk_display_init(DisplayOptions *opts) 2599 { 2600 /* The QEMU code relies on the assumption that it's always run in 2601 * the C locale. Therefore it is not prepared to deal with 2602 * operations that produce different results depending on the 2603 * locale, such as printf's formatting of decimal numbers, and 2604 * possibly others. 2605 * 2606 * Since GTK+ calls setlocale() by default -importing the locale 2607 * settings from the environment- we must prevent it from doing so 2608 * using gtk_disable_setlocale(). 2609 * 2610 * QEMU's GTK+ UI, however, _does_ have translations for some of 2611 * the menu items. As a trade-off between a functionally correct 2612 * QEMU and a fully internationalized UI we support importing 2613 * LC_MESSAGES from the environment (see the setlocale() call 2614 * earlier in this file). This allows us to display translated 2615 * messages leaving everything else untouched. 2616 */ 2617 gtk_disable_setlocale(); 2618 gtkinit = gtk_init_check(NULL, NULL); 2619 if (!gtkinit) { 2620 /* don't exit yet, that'll break -help */ 2621 return; 2622 } 2623 2624 assert(opts->type == DISPLAY_TYPE_GTK); 2625 if (opts->has_gl && opts->gl != DISPLAY_GL_MODE_OFF) { 2626 #if defined(CONFIG_OPENGL) 2627 #if defined(GDK_WINDOWING_WAYLAND) 2628 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2629 gtk_use_gl_area = true; 2630 gtk_gl_area_init(); 2631 } else 2632 #endif 2633 #if defined(GDK_WINDOWING_WIN32) 2634 if (GDK_IS_WIN32_DISPLAY(gdk_display_get_default())) { 2635 gtk_use_gl_area = true; 2636 gtk_gl_area_init(); 2637 } else 2638 #endif 2639 { 2640 #ifdef CONFIG_X11 2641 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAY_GL_MODE_ON; 2642 gtk_egl_init(mode); 2643 #endif 2644 } 2645 #endif 2646 } 2647 2648 keycode_map = gd_get_keymap(&keycode_maplen); 2649 2650 #if defined(CONFIG_VTE) 2651 type_register_static(&char_gd_vc_type_info); 2652 #endif 2653 } 2654 2655 static QemuDisplay qemu_display_gtk = { 2656 .type = DISPLAY_TYPE_GTK, 2657 .early_init = early_gtk_display_init, 2658 .init = gtk_display_init, 2659 .vc = "vc", 2660 }; 2661 2662 static void register_gtk(void) 2663 { 2664 qemu_display_register(&qemu_display_gtk); 2665 } 2666 2667 type_init(register_gtk); 2668 2669 #ifdef CONFIG_OPENGL 2670 module_dep("ui-opengl"); 2671 #endif 2672