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 40 #include "ui/console.h" 41 #include "ui/gtk.h" 42 #ifdef G_OS_WIN32 43 #include <gdk/gdkwin32.h> 44 #endif 45 #include "ui/win32-kbd-hook.h" 46 47 #include <glib/gi18n.h> 48 #include <locale.h> 49 #if defined(CONFIG_VTE) 50 #include <vte/vte.h> 51 #endif 52 #include <math.h> 53 54 #include "trace.h" 55 #include "qemu/cutils.h" 56 #include "ui/input.h" 57 #include "sysemu/runstate.h" 58 #include "sysemu/sysemu.h" 59 #include "keymaps.h" 60 #include "chardev/char.h" 61 #include "qom/object.h" 62 63 #define VC_WINDOW_X_MIN 320 64 #define VC_WINDOW_Y_MIN 240 65 #define VC_TERM_X_MIN 80 66 #define VC_TERM_Y_MIN 25 67 #define VC_SCALE_MIN 0.25 68 #define VC_SCALE_STEP 0.25 69 70 #ifdef GDK_WINDOWING_X11 71 #include "x_keymap.h" 72 73 /* Gtk2 compat */ 74 #ifndef GDK_IS_X11_DISPLAY 75 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL) 76 #endif 77 #endif 78 79 80 #ifdef GDK_WINDOWING_WAYLAND 81 /* Gtk2 compat */ 82 #ifndef GDK_IS_WAYLAND_DISPLAY 83 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL) 84 #endif 85 #endif 86 87 88 #ifdef GDK_WINDOWING_WIN32 89 /* Gtk2 compat */ 90 #ifndef GDK_IS_WIN32_DISPLAY 91 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL) 92 #endif 93 #endif 94 95 96 #ifdef GDK_WINDOWING_BROADWAY 97 /* Gtk2 compat */ 98 #ifndef GDK_IS_BROADWAY_DISPLAY 99 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL) 100 #endif 101 #endif 102 103 104 #ifdef GDK_WINDOWING_QUARTZ 105 /* Gtk2 compat */ 106 #ifndef GDK_IS_QUARTZ_DISPLAY 107 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL) 108 #endif 109 #endif 110 111 112 #if !defined(CONFIG_VTE) 113 # define VTE_CHECK_VERSION(a, b, c) 0 114 #endif 115 116 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 117 118 static const guint16 *keycode_map; 119 static size_t keycode_maplen; 120 121 struct VCChardev { 122 Chardev parent; 123 VirtualConsole *console; 124 bool echo; 125 }; 126 typedef struct VCChardev VCChardev; 127 128 #define TYPE_CHARDEV_VC "chardev-vc" 129 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV, 130 TYPE_CHARDEV_VC) 131 132 bool gtk_use_gl_area; 133 134 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 135 static void gd_ungrab_pointer(GtkDisplayState *s); 136 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 137 static void gd_ungrab_keyboard(GtkDisplayState *s); 138 139 /** Utility Functions **/ 140 141 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 142 { 143 VirtualConsole *vc; 144 gint i; 145 146 for (i = 0; i < s->nb_vcs; i++) { 147 vc = &s->vc[i]; 148 if (gtk_check_menu_item_get_active 149 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 150 return vc; 151 } 152 } 153 return NULL; 154 } 155 156 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 157 { 158 VirtualConsole *vc; 159 gint i, p; 160 161 for (i = 0; i < s->nb_vcs; i++) { 162 vc = &s->vc[i]; 163 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 164 if (p == page) { 165 return vc; 166 } 167 } 168 return NULL; 169 } 170 171 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 172 { 173 gint page; 174 175 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 176 return gd_vc_find_by_page(s, page); 177 } 178 179 static bool gd_is_grab_active(GtkDisplayState *s) 180 { 181 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 182 } 183 184 static bool gd_grab_on_hover(GtkDisplayState *s) 185 { 186 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 187 } 188 189 static void gd_update_cursor(VirtualConsole *vc) 190 { 191 GtkDisplayState *s = vc->s; 192 GdkWindow *window; 193 194 if (vc->type != GD_VC_GFX || 195 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 196 return; 197 } 198 199 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 200 return; 201 } 202 203 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 204 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 205 gdk_window_set_cursor(window, s->null_cursor); 206 } else { 207 gdk_window_set_cursor(window, NULL); 208 } 209 } 210 211 static void gd_update_caption(GtkDisplayState *s) 212 { 213 const char *status = ""; 214 gchar *prefix; 215 gchar *title; 216 const char *grab = ""; 217 bool is_paused = !runstate_is_running(); 218 int i; 219 220 if (qemu_name) { 221 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 222 } else { 223 prefix = g_strdup_printf("QEMU"); 224 } 225 226 if (s->ptr_owner != NULL && 227 s->ptr_owner->window == NULL) { 228 grab = _(" - Press Ctrl+Alt+G to release grab"); 229 } 230 231 if (is_paused) { 232 status = _(" [Paused]"); 233 } 234 s->external_pause_update = true; 235 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 236 is_paused); 237 s->external_pause_update = false; 238 239 title = g_strdup_printf("%s%s%s", prefix, status, grab); 240 gtk_window_set_title(GTK_WINDOW(s->window), title); 241 g_free(title); 242 243 for (i = 0; i < s->nb_vcs; i++) { 244 VirtualConsole *vc = &s->vc[i]; 245 246 if (!vc->window) { 247 continue; 248 } 249 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 250 vc == s->kbd_owner ? " +kbd" : "", 251 vc == s->ptr_owner ? " +ptr" : ""); 252 gtk_window_set_title(GTK_WINDOW(vc->window), title); 253 g_free(title); 254 } 255 256 g_free(prefix); 257 } 258 259 static void gd_update_geometry_hints(VirtualConsole *vc) 260 { 261 GtkDisplayState *s = vc->s; 262 GdkWindowHints mask = 0; 263 GdkGeometry geo = {}; 264 GtkWidget *geo_widget = NULL; 265 GtkWindow *geo_window; 266 267 if (vc->type == GD_VC_GFX) { 268 if (!vc->gfx.ds) { 269 return; 270 } 271 if (s->free_scale) { 272 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 273 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 274 mask |= GDK_HINT_MIN_SIZE; 275 } else { 276 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 277 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 278 mask |= GDK_HINT_MIN_SIZE; 279 } 280 geo_widget = vc->gfx.drawing_area; 281 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 282 283 #if defined(CONFIG_VTE) 284 } else if (vc->type == GD_VC_VTE) { 285 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 286 GtkBorder padding = { 0 }; 287 288 #if VTE_CHECK_VERSION(0, 37, 0) 289 gtk_style_context_get_padding( 290 gtk_widget_get_style_context(vc->vte.terminal), 291 gtk_widget_get_state_flags(vc->vte.terminal), 292 &padding); 293 #else 294 { 295 GtkBorder *ib = NULL; 296 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 297 if (ib) { 298 padding = *ib; 299 gtk_border_free(ib); 300 } 301 } 302 #endif 303 304 geo.width_inc = vte_terminal_get_char_width(term); 305 geo.height_inc = vte_terminal_get_char_height(term); 306 mask |= GDK_HINT_RESIZE_INC; 307 geo.base_width = geo.width_inc; 308 geo.base_height = geo.height_inc; 309 mask |= GDK_HINT_BASE_SIZE; 310 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 311 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 312 mask |= GDK_HINT_MIN_SIZE; 313 314 geo.base_width += padding.left + padding.right; 315 geo.base_height += padding.top + padding.bottom; 316 geo.min_width += padding.left + padding.right; 317 geo.min_height += padding.top + padding.bottom; 318 geo_widget = vc->vte.terminal; 319 #endif 320 } 321 322 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 323 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 324 } 325 326 void gd_update_windowsize(VirtualConsole *vc) 327 { 328 GtkDisplayState *s = vc->s; 329 330 gd_update_geometry_hints(vc); 331 332 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 333 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 334 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 335 } 336 } 337 338 static void gd_update_full_redraw(VirtualConsole *vc) 339 { 340 GtkWidget *area = vc->gfx.drawing_area; 341 int ww, wh; 342 ww = gdk_window_get_width(gtk_widget_get_window(area)); 343 wh = gdk_window_get_height(gtk_widget_get_window(area)); 344 #if defined(CONFIG_OPENGL) 345 if (vc->gfx.gls && gtk_use_gl_area) { 346 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 347 return; 348 } 349 #endif 350 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 351 } 352 353 static void gtk_release_modifiers(GtkDisplayState *s) 354 { 355 VirtualConsole *vc = gd_vc_find_current(s); 356 357 if (vc->type != GD_VC_GFX || 358 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 359 return; 360 } 361 qkbd_state_lift_all_keys(vc->gfx.kbd); 362 } 363 364 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 365 GtkWidget *widget) 366 { 367 g_object_ref(G_OBJECT(widget)); 368 gtk_container_remove(GTK_CONTAINER(from), widget); 369 gtk_container_add(GTK_CONTAINER(to), widget); 370 g_object_unref(G_OBJECT(widget)); 371 } 372 373 static void *gd_win32_get_hwnd(VirtualConsole *vc) 374 { 375 #ifdef G_OS_WIN32 376 return gdk_win32_window_get_impl_hwnd( 377 gtk_widget_get_window(vc->window ? vc->window : vc->s->window)); 378 #else 379 return NULL; 380 #endif 381 } 382 383 /** DisplayState Callbacks **/ 384 385 static void gd_update(DisplayChangeListener *dcl, 386 int x, int y, int w, int h) 387 { 388 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 389 GdkWindow *win; 390 int x1, x2, y1, y2; 391 int mx, my; 392 int fbw, fbh; 393 int ww, wh; 394 395 trace_gd_update(vc->label, x, y, w, h); 396 397 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 398 return; 399 } 400 401 if (vc->gfx.convert) { 402 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 403 NULL, vc->gfx.convert, 404 x, y, 0, 0, x, y, w, h); 405 } 406 407 x1 = floor(x * vc->gfx.scale_x); 408 y1 = floor(y * vc->gfx.scale_y); 409 410 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 411 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 412 413 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 414 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 415 416 win = gtk_widget_get_window(vc->gfx.drawing_area); 417 if (!win) { 418 return; 419 } 420 ww = gdk_window_get_width(win); 421 wh = gdk_window_get_height(win); 422 423 mx = my = 0; 424 if (ww > fbw) { 425 mx = (ww - fbw) / 2; 426 } 427 if (wh > fbh) { 428 my = (wh - fbh) / 2; 429 } 430 431 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 432 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 433 } 434 435 static void gd_refresh(DisplayChangeListener *dcl) 436 { 437 graphic_hw_update(dcl->con); 438 } 439 440 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 441 { 442 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 443 } 444 445 static void gd_mouse_set(DisplayChangeListener *dcl, 446 int x, int y, int visible) 447 { 448 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 449 GdkDisplay *dpy; 450 gint x_root, y_root; 451 452 if (qemu_input_is_absolute()) { 453 return; 454 } 455 456 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 457 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 458 x, y, &x_root, &y_root); 459 gdk_device_warp(gd_get_pointer(dpy), 460 gtk_widget_get_screen(vc->gfx.drawing_area), 461 x_root, y_root); 462 vc->s->last_x = x; 463 vc->s->last_y = y; 464 } 465 466 static void gd_cursor_define(DisplayChangeListener *dcl, 467 QEMUCursor *c) 468 { 469 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 470 GdkPixbuf *pixbuf; 471 GdkCursor *cursor; 472 473 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 474 return; 475 } 476 477 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 478 GDK_COLORSPACE_RGB, true, 8, 479 c->width, c->height, c->width * 4, 480 NULL, NULL); 481 cursor = gdk_cursor_new_from_pixbuf 482 (gtk_widget_get_display(vc->gfx.drawing_area), 483 pixbuf, c->hot_x, c->hot_y); 484 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 485 g_object_unref(pixbuf); 486 g_object_unref(cursor); 487 } 488 489 static void gd_switch(DisplayChangeListener *dcl, 490 DisplaySurface *surface) 491 { 492 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 493 bool resized = true; 494 495 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface)); 496 497 if (vc->gfx.surface) { 498 cairo_surface_destroy(vc->gfx.surface); 499 vc->gfx.surface = NULL; 500 } 501 if (vc->gfx.convert) { 502 pixman_image_unref(vc->gfx.convert); 503 vc->gfx.convert = NULL; 504 } 505 506 if (vc->gfx.ds && 507 surface_width(vc->gfx.ds) == surface_width(surface) && 508 surface_height(vc->gfx.ds) == surface_height(surface)) { 509 resized = false; 510 } 511 vc->gfx.ds = surface; 512 513 if (surface->format == PIXMAN_x8r8g8b8) { 514 /* 515 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 516 * 517 * No need to convert, use surface directly. Should be the 518 * common case as this is qemu_default_pixelformat(32) too. 519 */ 520 vc->gfx.surface = cairo_image_surface_create_for_data 521 (surface_data(surface), 522 CAIRO_FORMAT_RGB24, 523 surface_width(surface), 524 surface_height(surface), 525 surface_stride(surface)); 526 } else { 527 /* Must convert surface, use pixman to do it. */ 528 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 529 surface_width(surface), 530 surface_height(surface), 531 NULL, 0); 532 vc->gfx.surface = cairo_image_surface_create_for_data 533 ((void *)pixman_image_get_data(vc->gfx.convert), 534 CAIRO_FORMAT_RGB24, 535 pixman_image_get_width(vc->gfx.convert), 536 pixman_image_get_height(vc->gfx.convert), 537 pixman_image_get_stride(vc->gfx.convert)); 538 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 539 NULL, vc->gfx.convert, 540 0, 0, 0, 0, 0, 0, 541 pixman_image_get_width(vc->gfx.convert), 542 pixman_image_get_height(vc->gfx.convert)); 543 } 544 545 if (resized) { 546 gd_update_windowsize(vc); 547 } else { 548 gd_update_full_redraw(vc); 549 } 550 } 551 552 static const DisplayChangeListenerOps dcl_ops = { 553 .dpy_name = "gtk", 554 .dpy_gfx_update = gd_update, 555 .dpy_gfx_switch = gd_switch, 556 .dpy_gfx_check_format = qemu_pixman_check_format, 557 .dpy_refresh = gd_refresh, 558 .dpy_mouse_set = gd_mouse_set, 559 .dpy_cursor_define = gd_cursor_define, 560 }; 561 562 563 #if defined(CONFIG_OPENGL) 564 565 static bool gd_has_dmabuf(DisplayChangeListener *dcl) 566 { 567 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 568 569 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) { 570 /* FIXME: Assume it will work, actual check done after realize */ 571 /* fixing this would require delaying listener registration */ 572 return true; 573 } 574 575 return vc->gfx.has_dmabuf; 576 } 577 578 /** DisplayState Callbacks (opengl version) **/ 579 580 static const DisplayChangeListenerOps dcl_gl_area_ops = { 581 .dpy_name = "gtk-egl", 582 .dpy_gfx_update = gd_gl_area_update, 583 .dpy_gfx_switch = gd_gl_area_switch, 584 .dpy_gfx_check_format = console_gl_check_format, 585 .dpy_refresh = gd_gl_area_refresh, 586 .dpy_mouse_set = gd_mouse_set, 587 .dpy_cursor_define = gd_cursor_define, 588 589 .dpy_gl_ctx_create = gd_gl_area_create_context, 590 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 591 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 592 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 593 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable, 594 .dpy_gl_update = gd_gl_area_scanout_flush, 595 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf, 596 .dpy_has_dmabuf = gd_has_dmabuf, 597 }; 598 599 #ifdef CONFIG_X11 600 601 static const DisplayChangeListenerOps dcl_egl_ops = { 602 .dpy_name = "gtk-egl", 603 .dpy_gfx_update = gd_egl_update, 604 .dpy_gfx_switch = gd_egl_switch, 605 .dpy_gfx_check_format = console_gl_check_format, 606 .dpy_refresh = gd_egl_refresh, 607 .dpy_mouse_set = gd_mouse_set, 608 .dpy_cursor_define = gd_cursor_define, 609 610 .dpy_gl_ctx_create = gd_egl_create_context, 611 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 612 .dpy_gl_ctx_make_current = gd_egl_make_current, 613 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 614 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 615 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 616 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 617 .dpy_gl_cursor_position = gd_egl_cursor_position, 618 .dpy_gl_release_dmabuf = gd_egl_release_dmabuf, 619 .dpy_gl_update = gd_egl_scanout_flush, 620 .dpy_has_dmabuf = gd_has_dmabuf, 621 }; 622 623 #endif 624 625 #endif /* CONFIG_OPENGL */ 626 627 /** QEMU Events **/ 628 629 static void gd_change_runstate(void *opaque, bool running, RunState state) 630 { 631 GtkDisplayState *s = opaque; 632 633 gd_update_caption(s); 634 } 635 636 static void gd_mouse_mode_change(Notifier *notify, void *data) 637 { 638 GtkDisplayState *s; 639 int i; 640 641 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 642 /* release the grab at switching to absolute mode */ 643 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 644 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 645 FALSE); 646 } 647 for (i = 0; i < s->nb_vcs; i++) { 648 VirtualConsole *vc = &s->vc[i]; 649 gd_update_cursor(vc); 650 } 651 } 652 653 /** GTK Events **/ 654 655 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 656 void *opaque) 657 { 658 GtkDisplayState *s = opaque; 659 bool allow_close = true; 660 661 if (s->opts->has_window_close && !s->opts->window_close) { 662 allow_close = false; 663 } 664 665 if (allow_close) { 666 qmp_quit(NULL); 667 } 668 669 return TRUE; 670 } 671 672 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 673 { 674 QemuUIInfo info; 675 676 memset(&info, 0, sizeof(info)); 677 info.width = width; 678 info.height = height; 679 dpy_set_ui_info(vc->gfx.dcl.con, &info); 680 } 681 682 #if defined(CONFIG_OPENGL) 683 684 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 685 void *opaque) 686 { 687 VirtualConsole *vc = opaque; 688 689 if (vc->gfx.gls) { 690 gd_gl_area_draw(vc); 691 } 692 return TRUE; 693 } 694 695 static void gd_resize_event(GtkGLArea *area, 696 gint width, gint height, gpointer *opaque) 697 { 698 VirtualConsole *vc = (void *)opaque; 699 700 gd_set_ui_info(vc, width, height); 701 } 702 703 #endif 704 705 /* 706 * If available, return the update interval of the monitor in ms, 707 * else return 0 (the default update interval). 708 */ 709 int gd_monitor_update_interval(GtkWidget *widget) 710 { 711 #ifdef GDK_VERSION_3_22 712 GdkWindow *win = gtk_widget_get_window(widget); 713 714 if (win) { 715 GdkDisplay *dpy = gtk_widget_get_display(widget); 716 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 717 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */ 718 719 if (refresh_rate) { 720 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */ 721 return MIN(1000 * 1000 / refresh_rate, 722 GUI_REFRESH_INTERVAL_DEFAULT); 723 } 724 } 725 #endif 726 return 0; 727 } 728 729 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 730 { 731 VirtualConsole *vc = opaque; 732 GtkDisplayState *s = vc->s; 733 int mx, my; 734 int ww, wh; 735 int fbw, fbh; 736 737 #if defined(CONFIG_OPENGL) 738 if (vc->gfx.gls) { 739 if (gtk_use_gl_area) { 740 /* invoke render callback please */ 741 return FALSE; 742 } else { 743 #ifdef CONFIG_X11 744 gd_egl_draw(vc); 745 return TRUE; 746 #else 747 abort(); 748 #endif 749 } 750 } 751 #endif 752 753 if (!gtk_widget_get_realized(widget)) { 754 return FALSE; 755 } 756 if (!vc->gfx.ds) { 757 return FALSE; 758 } 759 760 vc->gfx.dcl.update_interval = 761 gd_monitor_update_interval(vc->window ? vc->window : s->window); 762 763 fbw = surface_width(vc->gfx.ds); 764 fbh = surface_height(vc->gfx.ds); 765 766 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 767 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 768 769 if (s->full_screen) { 770 vc->gfx.scale_x = (double)ww / fbw; 771 vc->gfx.scale_y = (double)wh / fbh; 772 } else if (s->free_scale) { 773 double sx, sy; 774 775 sx = (double)ww / fbw; 776 sy = (double)wh / fbh; 777 778 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 779 } 780 781 fbw *= vc->gfx.scale_x; 782 fbh *= vc->gfx.scale_y; 783 784 mx = my = 0; 785 if (ww > fbw) { 786 mx = (ww - fbw) / 2; 787 } 788 if (wh > fbh) { 789 my = (wh - fbh) / 2; 790 } 791 792 cairo_rectangle(cr, 0, 0, ww, wh); 793 794 /* Optionally cut out the inner area where the pixmap 795 will be drawn. This avoids 'flashing' since we're 796 not double-buffering. Note we're using the undocumented 797 behaviour of drawing the rectangle from right to left 798 to cut out the whole */ 799 cairo_rectangle(cr, mx + fbw, my, 800 -1 * fbw, fbh); 801 cairo_fill(cr); 802 803 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 804 cairo_set_source_surface(cr, vc->gfx.surface, 805 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 806 cairo_paint(cr); 807 808 return TRUE; 809 } 810 811 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 812 void *opaque) 813 { 814 VirtualConsole *vc = opaque; 815 GtkDisplayState *s = vc->s; 816 int x, y; 817 int mx, my; 818 int fbh, fbw; 819 int ww, wh; 820 821 if (!vc->gfx.ds) { 822 return TRUE; 823 } 824 825 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 826 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 827 828 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area)); 829 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area)); 830 831 mx = my = 0; 832 if (ww > fbw) { 833 mx = (ww - fbw) / 2; 834 } 835 if (wh > fbh) { 836 my = (wh - fbh) / 2; 837 } 838 839 x = (motion->x - mx) / vc->gfx.scale_x; 840 y = (motion->y - my) / vc->gfx.scale_y; 841 842 if (qemu_input_is_absolute()) { 843 if (x < 0 || y < 0 || 844 x >= surface_width(vc->gfx.ds) || 845 y >= surface_height(vc->gfx.ds)) { 846 return TRUE; 847 } 848 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 849 0, surface_width(vc->gfx.ds)); 850 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 851 0, surface_height(vc->gfx.ds)); 852 qemu_input_event_sync(); 853 } else if (s->last_set && s->ptr_owner == vc) { 854 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 855 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 856 qemu_input_event_sync(); 857 } 858 s->last_x = x; 859 s->last_y = y; 860 s->last_set = TRUE; 861 862 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 863 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 864 GdkDisplay *dpy = gtk_widget_get_display(widget); 865 GdkWindow *win = gtk_widget_get_window(widget); 866 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 867 GdkRectangle geometry; 868 869 int x = (int)motion->x_root; 870 int y = (int)motion->y_root; 871 872 gdk_monitor_get_geometry(monitor, &geometry); 873 874 /* In relative mode check to see if client pointer hit 875 * one of the monitor edges, and if so move it back to the 876 * center of the monitor. This is important because the pointer 877 * in the server doesn't correspond 1-for-1, and so 878 * may still be only half way across the screen. Without 879 * this warp, the server pointer would thus appear to hit 880 * an invisible wall */ 881 if (x <= geometry.x || x - geometry.x >= geometry.width - 1 || 882 y <= geometry.y || y - geometry.y >= geometry.height - 1) { 883 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 884 x = geometry.x + geometry.width / 2; 885 y = geometry.y + geometry.height / 2; 886 887 gdk_device_warp(dev, screen, x, y); 888 s->last_set = FALSE; 889 return FALSE; 890 } 891 } 892 return TRUE; 893 } 894 895 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 896 void *opaque) 897 { 898 VirtualConsole *vc = opaque; 899 GtkDisplayState *s = vc->s; 900 InputButton btn; 901 902 /* implicitly grab the input at the first click in the relative mode */ 903 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 904 !qemu_input_is_absolute() && s->ptr_owner != vc) { 905 if (!vc->window) { 906 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 907 TRUE); 908 } else { 909 gd_grab_pointer(vc, "relative-mode-click"); 910 } 911 return TRUE; 912 } 913 914 if (button->button == 1) { 915 btn = INPUT_BUTTON_LEFT; 916 } else if (button->button == 2) { 917 btn = INPUT_BUTTON_MIDDLE; 918 } else if (button->button == 3) { 919 btn = INPUT_BUTTON_RIGHT; 920 } else if (button->button == 8) { 921 btn = INPUT_BUTTON_SIDE; 922 } else if (button->button == 9) { 923 btn = INPUT_BUTTON_EXTRA; 924 } else { 925 return TRUE; 926 } 927 928 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 929 button->type == GDK_BUTTON_PRESS); 930 qemu_input_event_sync(); 931 return TRUE; 932 } 933 934 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 935 void *opaque) 936 { 937 VirtualConsole *vc = opaque; 938 InputButton btn; 939 940 if (scroll->direction == GDK_SCROLL_UP) { 941 btn = INPUT_BUTTON_WHEEL_UP; 942 } else if (scroll->direction == GDK_SCROLL_DOWN) { 943 btn = INPUT_BUTTON_WHEEL_DOWN; 944 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 945 gdouble delta_x, delta_y; 946 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 947 &delta_x, &delta_y)) { 948 return TRUE; 949 } 950 if (delta_y == 0) { 951 return TRUE; 952 } else if (delta_y > 0) { 953 btn = INPUT_BUTTON_WHEEL_DOWN; 954 } else { 955 btn = INPUT_BUTTON_WHEEL_UP; 956 } 957 } else { 958 return TRUE; 959 } 960 961 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 962 qemu_input_event_sync(); 963 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 964 qemu_input_event_sync(); 965 return TRUE; 966 } 967 968 969 static const guint16 *gd_get_keymap(size_t *maplen) 970 { 971 GdkDisplay *dpy = gdk_display_get_default(); 972 973 #ifdef GDK_WINDOWING_X11 974 if (GDK_IS_X11_DISPLAY(dpy)) { 975 trace_gd_keymap_windowing("x11"); 976 return qemu_xkeymap_mapping_table( 977 gdk_x11_display_get_xdisplay(dpy), maplen); 978 } 979 #endif 980 981 #ifdef GDK_WINDOWING_WAYLAND 982 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 983 trace_gd_keymap_windowing("wayland"); 984 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 985 return qemu_input_map_xorgevdev_to_qcode; 986 } 987 #endif 988 989 #ifdef GDK_WINDOWING_WIN32 990 if (GDK_IS_WIN32_DISPLAY(dpy)) { 991 trace_gd_keymap_windowing("win32"); 992 *maplen = qemu_input_map_atset1_to_qcode_len; 993 return qemu_input_map_atset1_to_qcode; 994 } 995 #endif 996 997 #ifdef GDK_WINDOWING_QUARTZ 998 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 999 trace_gd_keymap_windowing("quartz"); 1000 *maplen = qemu_input_map_osx_to_qcode_len; 1001 return qemu_input_map_osx_to_qcode; 1002 } 1003 #endif 1004 1005 #ifdef GDK_WINDOWING_BROADWAY 1006 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1007 trace_gd_keymap_windowing("broadway"); 1008 g_warning("experimental: using broadway, x11 virtual keysym\n" 1009 "mapping - with very limited support. See also\n" 1010 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1011 *maplen = qemu_input_map_x11_to_qcode_len; 1012 return qemu_input_map_x11_to_qcode; 1013 } 1014 #endif 1015 1016 g_warning("Unsupported GDK Windowing platform.\n" 1017 "Disabling extended keycode tables.\n" 1018 "Please report to qemu-devel@nongnu.org\n" 1019 "including the following information:\n" 1020 "\n" 1021 " - Operating system\n" 1022 " - GDK Windowing system build\n"); 1023 return NULL; 1024 } 1025 1026 1027 static int gd_map_keycode(int scancode) 1028 { 1029 if (!keycode_map) { 1030 return 0; 1031 } 1032 if (scancode > keycode_maplen) { 1033 return 0; 1034 } 1035 1036 return keycode_map[scancode]; 1037 } 1038 1039 static int gd_get_keycode(GdkEventKey *key) 1040 { 1041 #ifdef G_OS_WIN32 1042 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1043 1044 /* translate Windows native scancodes to atset1 keycodes */ 1045 switch (scancode & (KF_EXTENDED | 0xff)) { 1046 case 0x145: /* NUMLOCK */ 1047 return scancode & 0xff; 1048 } 1049 1050 return scancode & KF_EXTENDED ? 1051 0xe000 | (scancode & 0xff) : scancode & 0xff; 1052 1053 #else 1054 return key->hardware_keycode; 1055 #endif 1056 } 1057 1058 static gboolean gd_text_key_down(GtkWidget *widget, 1059 GdkEventKey *key, void *opaque) 1060 { 1061 VirtualConsole *vc = opaque; 1062 QemuConsole *con = vc->gfx.dcl.con; 1063 1064 if (key->keyval == GDK_KEY_Delete) { 1065 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1066 } else if (key->length) { 1067 kbd_put_string_console(con, key->string, key->length); 1068 } else { 1069 int qcode = gd_map_keycode(gd_get_keycode(key)); 1070 kbd_put_qcode_console(con, qcode, false); 1071 } 1072 return TRUE; 1073 } 1074 1075 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1076 { 1077 VirtualConsole *vc = opaque; 1078 int keycode, qcode; 1079 1080 #ifdef G_OS_WIN32 1081 /* on windows, we ought to ignore the reserved key event? */ 1082 if (key->hardware_keycode == 0xff) 1083 return false; 1084 1085 if (!vc->s->kbd_owner) { 1086 if (key->hardware_keycode == VK_LWIN || 1087 key->hardware_keycode == VK_RWIN) { 1088 return FALSE; 1089 } 1090 } 1091 #endif 1092 1093 if (key->keyval == GDK_KEY_Pause 1094 #ifdef G_OS_WIN32 1095 /* for some reason GDK does not fill keyval for VK_PAUSE 1096 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1097 */ 1098 || key->hardware_keycode == VK_PAUSE 1099 #endif 1100 ) { 1101 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1102 key->type == GDK_KEY_PRESS); 1103 return TRUE; 1104 } 1105 1106 keycode = gd_get_keycode(key); 1107 qcode = gd_map_keycode(keycode); 1108 1109 trace_gd_key_event(vc->label, keycode, qcode, 1110 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1111 1112 qkbd_state_key_event(vc->gfx.kbd, qcode, 1113 key->type == GDK_KEY_PRESS); 1114 1115 return TRUE; 1116 } 1117 1118 static gboolean gd_grab_broken_event(GtkWidget *widget, 1119 GdkEventGrabBroken *event, void *opaque) 1120 { 1121 #ifdef CONFIG_WIN32 1122 /* 1123 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1124 * key combination leaves all three keys in a stuck condition. We use 1125 * the grab-broken-event to release all keys. 1126 */ 1127 if (event->keyboard) { 1128 VirtualConsole *vc = opaque; 1129 GtkDisplayState *s = vc->s; 1130 1131 gtk_release_modifiers(s); 1132 } 1133 #endif 1134 return TRUE; 1135 } 1136 1137 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1138 { 1139 if (event->type == GDK_MOTION_NOTIFY) { 1140 return gd_motion_event(widget, &event->motion, opaque); 1141 } 1142 return FALSE; 1143 } 1144 1145 /** Window Menu Actions **/ 1146 1147 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1148 { 1149 GtkDisplayState *s = opaque; 1150 1151 if (s->external_pause_update) { 1152 return; 1153 } 1154 if (runstate_is_running()) { 1155 qmp_stop(NULL); 1156 } else { 1157 qmp_cont(NULL); 1158 } 1159 } 1160 1161 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1162 { 1163 qmp_system_reset(NULL); 1164 } 1165 1166 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1167 { 1168 qmp_system_powerdown(NULL); 1169 } 1170 1171 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1172 { 1173 qmp_quit(NULL); 1174 } 1175 1176 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1177 { 1178 GtkDisplayState *s = opaque; 1179 VirtualConsole *vc = gd_vc_find_by_menu(s); 1180 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1181 gint page; 1182 1183 gtk_release_modifiers(s); 1184 if (vc) { 1185 page = gtk_notebook_page_num(nb, vc->tab_item); 1186 gtk_notebook_set_current_page(nb, page); 1187 gtk_widget_grab_focus(vc->focus); 1188 } 1189 } 1190 1191 static void gd_accel_switch_vc(void *opaque) 1192 { 1193 VirtualConsole *vc = opaque; 1194 1195 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1196 } 1197 1198 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1199 { 1200 GtkDisplayState *s = opaque; 1201 VirtualConsole *vc = gd_vc_find_current(s); 1202 1203 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1204 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1205 } else { 1206 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1207 } 1208 gd_update_windowsize(vc); 1209 } 1210 1211 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1212 void *opaque) 1213 { 1214 VirtualConsole *vc = opaque; 1215 GtkDisplayState *s = vc->s; 1216 1217 gtk_widget_set_sensitive(vc->menu_item, true); 1218 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1219 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1220 vc->tab_item, vc->label); 1221 gtk_widget_destroy(vc->window); 1222 vc->window = NULL; 1223 return TRUE; 1224 } 1225 1226 static gboolean gd_win_grab(void *opaque) 1227 { 1228 VirtualConsole *vc = opaque; 1229 1230 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1231 if (vc->s->ptr_owner) { 1232 gd_ungrab_pointer(vc->s); 1233 } else { 1234 gd_grab_pointer(vc, "user-request-detached-tab"); 1235 } 1236 return TRUE; 1237 } 1238 1239 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1240 { 1241 GtkDisplayState *s = opaque; 1242 VirtualConsole *vc = gd_vc_find_current(s); 1243 1244 if (vc->type == GD_VC_GFX && 1245 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1246 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1247 FALSE); 1248 } 1249 if (!vc->window) { 1250 gtk_widget_set_sensitive(vc->menu_item, false); 1251 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1252 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1253 1254 g_signal_connect(vc->window, "delete-event", 1255 G_CALLBACK(gd_tab_window_close), vc); 1256 gtk_widget_show_all(vc->window); 1257 1258 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1259 GtkAccelGroup *ag = gtk_accel_group_new(); 1260 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1261 1262 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1263 vc, NULL); 1264 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1265 } 1266 1267 gd_update_geometry_hints(vc); 1268 gd_update_caption(s); 1269 } 1270 } 1271 1272 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1273 { 1274 GtkDisplayState *s = opaque; 1275 VirtualConsole *vc = gd_vc_find_current(s); 1276 1277 if (s->full_screen) { 1278 return; 1279 } 1280 1281 if (gtk_check_menu_item_get_active( 1282 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1283 gtk_widget_show(s->menu_bar); 1284 } else { 1285 gtk_widget_hide(s->menu_bar); 1286 } 1287 gd_update_windowsize(vc); 1288 } 1289 1290 static void gd_accel_show_menubar(void *opaque) 1291 { 1292 GtkDisplayState *s = opaque; 1293 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1294 } 1295 1296 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1297 { 1298 GtkDisplayState *s = opaque; 1299 VirtualConsole *vc = gd_vc_find_current(s); 1300 1301 if (!s->full_screen) { 1302 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1303 gtk_widget_hide(s->menu_bar); 1304 if (vc->type == GD_VC_GFX) { 1305 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1306 } 1307 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1308 s->full_screen = TRUE; 1309 } else { 1310 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1311 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1312 if (gtk_check_menu_item_get_active( 1313 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1314 gtk_widget_show(s->menu_bar); 1315 } 1316 s->full_screen = FALSE; 1317 if (vc->type == GD_VC_GFX) { 1318 vc->gfx.scale_x = 1.0; 1319 vc->gfx.scale_y = 1.0; 1320 gd_update_windowsize(vc); 1321 } 1322 } 1323 1324 gd_update_cursor(vc); 1325 } 1326 1327 static void gd_accel_full_screen(void *opaque) 1328 { 1329 GtkDisplayState *s = opaque; 1330 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1331 } 1332 1333 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1334 { 1335 GtkDisplayState *s = opaque; 1336 VirtualConsole *vc = gd_vc_find_current(s); 1337 1338 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1339 FALSE); 1340 1341 vc->gfx.scale_x += VC_SCALE_STEP; 1342 vc->gfx.scale_y += VC_SCALE_STEP; 1343 1344 gd_update_windowsize(vc); 1345 } 1346 1347 static void gd_accel_zoom_in(void *opaque) 1348 { 1349 GtkDisplayState *s = opaque; 1350 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1351 } 1352 1353 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1354 { 1355 GtkDisplayState *s = opaque; 1356 VirtualConsole *vc = gd_vc_find_current(s); 1357 1358 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1359 FALSE); 1360 1361 vc->gfx.scale_x -= VC_SCALE_STEP; 1362 vc->gfx.scale_y -= VC_SCALE_STEP; 1363 1364 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1365 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1366 1367 gd_update_windowsize(vc); 1368 } 1369 1370 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1371 { 1372 GtkDisplayState *s = opaque; 1373 VirtualConsole *vc = gd_vc_find_current(s); 1374 1375 vc->gfx.scale_x = 1.0; 1376 vc->gfx.scale_y = 1.0; 1377 1378 gd_update_windowsize(vc); 1379 } 1380 1381 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1382 { 1383 GtkDisplayState *s = opaque; 1384 VirtualConsole *vc = gd_vc_find_current(s); 1385 1386 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1387 s->free_scale = TRUE; 1388 } else { 1389 s->free_scale = FALSE; 1390 vc->gfx.scale_x = 1.0; 1391 vc->gfx.scale_y = 1.0; 1392 } 1393 1394 gd_update_windowsize(vc); 1395 gd_update_full_redraw(vc); 1396 } 1397 1398 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1399 { 1400 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1401 GdkSeat *seat = gdk_display_get_default_seat(display); 1402 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1403 GdkSeatCapabilities caps = 0; 1404 GdkCursor *cursor = NULL; 1405 1406 if (kbd) { 1407 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1408 } 1409 if (ptr) { 1410 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1411 cursor = vc->s->null_cursor; 1412 } 1413 1414 if (caps) { 1415 gdk_seat_grab(seat, window, caps, false, cursor, 1416 NULL, NULL, NULL); 1417 } else { 1418 gdk_seat_ungrab(seat); 1419 } 1420 } 1421 1422 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1423 { 1424 if (vc->s->kbd_owner) { 1425 if (vc->s->kbd_owner == vc) { 1426 return; 1427 } else { 1428 gd_ungrab_keyboard(vc->s); 1429 } 1430 } 1431 1432 win32_kbd_set_grab(true); 1433 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1434 vc->s->kbd_owner = vc; 1435 gd_update_caption(vc->s); 1436 trace_gd_grab(vc->label, "kbd", reason); 1437 } 1438 1439 static void gd_ungrab_keyboard(GtkDisplayState *s) 1440 { 1441 VirtualConsole *vc = s->kbd_owner; 1442 1443 if (vc == NULL) { 1444 return; 1445 } 1446 s->kbd_owner = NULL; 1447 1448 win32_kbd_set_grab(false); 1449 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1450 gd_update_caption(s); 1451 trace_gd_ungrab(vc->label, "kbd"); 1452 } 1453 1454 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1455 { 1456 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1457 1458 if (vc->s->ptr_owner) { 1459 if (vc->s->ptr_owner == vc) { 1460 return; 1461 } else { 1462 gd_ungrab_pointer(vc->s); 1463 } 1464 } 1465 1466 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1467 gdk_device_get_position(gd_get_pointer(display), 1468 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1469 vc->s->ptr_owner = vc; 1470 gd_update_caption(vc->s); 1471 trace_gd_grab(vc->label, "ptr", reason); 1472 } 1473 1474 static void gd_ungrab_pointer(GtkDisplayState *s) 1475 { 1476 VirtualConsole *vc = s->ptr_owner; 1477 GdkDisplay *display; 1478 1479 if (vc == NULL) { 1480 return; 1481 } 1482 s->ptr_owner = NULL; 1483 1484 display = gtk_widget_get_display(vc->gfx.drawing_area); 1485 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1486 gdk_device_warp(gd_get_pointer(display), 1487 gtk_widget_get_screen(vc->gfx.drawing_area), 1488 vc->s->grab_x_root, vc->s->grab_y_root); 1489 gd_update_caption(s); 1490 trace_gd_ungrab(vc->label, "ptr"); 1491 } 1492 1493 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1494 { 1495 GtkDisplayState *s = opaque; 1496 VirtualConsole *vc = gd_vc_find_current(s); 1497 1498 if (gd_is_grab_active(s)) { 1499 gd_grab_keyboard(vc, "user-request-main-window"); 1500 gd_grab_pointer(vc, "user-request-main-window"); 1501 } else { 1502 gd_ungrab_keyboard(s); 1503 gd_ungrab_pointer(s); 1504 } 1505 1506 gd_update_cursor(vc); 1507 } 1508 1509 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1510 gpointer data) 1511 { 1512 GtkDisplayState *s = data; 1513 VirtualConsole *vc; 1514 gboolean on_vga; 1515 1516 if (!gtk_widget_get_realized(s->notebook)) { 1517 return; 1518 } 1519 1520 vc = gd_vc_find_by_page(s, arg2); 1521 if (!vc) { 1522 return; 1523 } 1524 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1525 TRUE); 1526 on_vga = (vc->type == GD_VC_GFX && 1527 qemu_console_is_graphic(vc->gfx.dcl.con)); 1528 if (!on_vga) { 1529 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1530 FALSE); 1531 } else if (s->full_screen) { 1532 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1533 TRUE); 1534 } 1535 gtk_widget_set_sensitive(s->grab_item, on_vga); 1536 #ifdef CONFIG_VTE 1537 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1538 #endif 1539 1540 gd_update_windowsize(vc); 1541 gd_update_cursor(vc); 1542 } 1543 1544 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1545 gpointer opaque) 1546 { 1547 VirtualConsole *vc = opaque; 1548 GtkDisplayState *s = vc->s; 1549 1550 if (gd_grab_on_hover(s)) { 1551 gd_grab_keyboard(vc, "grab-on-hover"); 1552 } 1553 return TRUE; 1554 } 1555 1556 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1557 gpointer opaque) 1558 { 1559 VirtualConsole *vc = opaque; 1560 GtkDisplayState *s = vc->s; 1561 1562 if (gd_grab_on_hover(s)) { 1563 gd_ungrab_keyboard(s); 1564 } 1565 return TRUE; 1566 } 1567 1568 static gboolean gd_focus_in_event(GtkWidget *widget, 1569 GdkEventFocus *event, gpointer opaque) 1570 { 1571 VirtualConsole *vc = opaque; 1572 1573 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1574 return TRUE; 1575 } 1576 1577 static gboolean gd_focus_out_event(GtkWidget *widget, 1578 GdkEventFocus *event, gpointer opaque) 1579 { 1580 VirtualConsole *vc = opaque; 1581 GtkDisplayState *s = vc->s; 1582 1583 win32_kbd_set_window(NULL); 1584 gtk_release_modifiers(s); 1585 return TRUE; 1586 } 1587 1588 static gboolean gd_configure(GtkWidget *widget, 1589 GdkEventConfigure *cfg, gpointer opaque) 1590 { 1591 VirtualConsole *vc = opaque; 1592 1593 gd_set_ui_info(vc, cfg->width, cfg->height); 1594 return FALSE; 1595 } 1596 1597 /** Virtual Console Callbacks **/ 1598 1599 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1600 int idx, GSList *group, GtkWidget *view_menu) 1601 { 1602 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1603 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1604 HOTKEY_MODIFIERS, 0, 1605 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1606 gtk_accel_label_set_accel( 1607 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1608 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1609 1610 g_signal_connect(vc->menu_item, "activate", 1611 G_CALLBACK(gd_menu_switch_vc), s); 1612 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1613 1614 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1615 } 1616 1617 #if defined(CONFIG_VTE) 1618 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1619 { 1620 GtkDisplayState *s = opaque; 1621 VirtualConsole *vc = gd_vc_find_current(s); 1622 1623 #if VTE_CHECK_VERSION(0, 50, 0) 1624 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1625 VTE_FORMAT_TEXT); 1626 #else 1627 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1628 #endif 1629 } 1630 1631 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1632 { 1633 VirtualConsole *vc = opaque; 1634 1635 if (gtk_adjustment_get_upper(adjustment) > 1636 gtk_adjustment_get_page_size(adjustment)) { 1637 gtk_widget_show(vc->vte.scrollbar); 1638 } else { 1639 gtk_widget_hide(vc->vte.scrollbar); 1640 } 1641 } 1642 1643 static void gd_vc_send_chars(VirtualConsole *vc) 1644 { 1645 uint32_t len, avail; 1646 1647 len = qemu_chr_be_can_write(vc->vte.chr); 1648 avail = fifo8_num_used(&vc->vte.out_fifo); 1649 if (len > avail) { 1650 len = avail; 1651 } 1652 while (len > 0) { 1653 const uint8_t *buf; 1654 uint32_t size; 1655 1656 buf = fifo8_pop_buf(&vc->vte.out_fifo, len, &size); 1657 qemu_chr_be_write(vc->vte.chr, (uint8_t *)buf, size); 1658 len -= size; 1659 } 1660 } 1661 1662 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1663 { 1664 VCChardev *vcd = VC_CHARDEV(chr); 1665 VirtualConsole *vc = vcd->console; 1666 1667 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1668 return len; 1669 } 1670 1671 static void gd_vc_chr_accept_input(Chardev *chr) 1672 { 1673 VCChardev *vcd = VC_CHARDEV(chr); 1674 VirtualConsole *vc = vcd->console; 1675 1676 gd_vc_send_chars(vc); 1677 } 1678 1679 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1680 { 1681 VCChardev *vcd = VC_CHARDEV(chr); 1682 VirtualConsole *vc = vcd->console; 1683 1684 if (vc) { 1685 vc->vte.echo = echo; 1686 } else { 1687 vcd->echo = echo; 1688 } 1689 } 1690 1691 static int nb_vcs; 1692 static Chardev *vcs[MAX_VCS]; 1693 static void gd_vc_open(Chardev *chr, 1694 ChardevBackend *backend, 1695 bool *be_opened, 1696 Error **errp) 1697 { 1698 if (nb_vcs == MAX_VCS) { 1699 error_setg(errp, "Maximum number of consoles reached"); 1700 return; 1701 } 1702 1703 vcs[nb_vcs++] = chr; 1704 1705 /* console/chardev init sometimes completes elsewhere in a 2nd 1706 * stage, so defer OPENED events until they are fully initialized 1707 */ 1708 *be_opened = false; 1709 } 1710 1711 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1712 { 1713 ChardevClass *cc = CHARDEV_CLASS(oc); 1714 1715 cc->parse = qemu_chr_parse_vc; 1716 cc->open = gd_vc_open; 1717 cc->chr_write = gd_vc_chr_write; 1718 cc->chr_accept_input = gd_vc_chr_accept_input; 1719 cc->chr_set_echo = gd_vc_chr_set_echo; 1720 } 1721 1722 static const TypeInfo char_gd_vc_type_info = { 1723 .name = TYPE_CHARDEV_VC, 1724 .parent = TYPE_CHARDEV, 1725 .instance_size = sizeof(VCChardev), 1726 .class_init = char_gd_vc_class_init, 1727 }; 1728 1729 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1730 gpointer user_data) 1731 { 1732 VirtualConsole *vc = user_data; 1733 uint32_t free; 1734 1735 if (vc->vte.echo) { 1736 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1737 int i; 1738 for (i = 0; i < size; i++) { 1739 uint8_t c = text[i]; 1740 if (c >= 128 || isprint(c)) { 1741 /* 8-bit characters are considered printable. */ 1742 vte_terminal_feed(term, &text[i], 1); 1743 } else if (c == '\r' || c == '\n') { 1744 vte_terminal_feed(term, "\r\n", 2); 1745 } else { 1746 char ctrl[2] = { '^', 0}; 1747 ctrl[1] = text[i] ^ 64; 1748 vte_terminal_feed(term, ctrl, 2); 1749 } 1750 } 1751 } 1752 1753 free = fifo8_num_free(&vc->vte.out_fifo); 1754 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size)); 1755 gd_vc_send_chars(vc); 1756 1757 return TRUE; 1758 } 1759 1760 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1761 Chardev *chr, int idx, 1762 GSList *group, GtkWidget *view_menu) 1763 { 1764 char buffer[32]; 1765 GtkWidget *box; 1766 GtkWidget *scrollbar; 1767 GtkAdjustment *vadjustment; 1768 VCChardev *vcd = VC_CHARDEV(chr); 1769 1770 vc->s = s; 1771 vc->vte.echo = vcd->echo; 1772 vc->vte.chr = chr; 1773 fifo8_create(&vc->vte.out_fifo, 4096); 1774 vcd->console = vc; 1775 1776 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1777 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1778 ? vc->vte.chr->label : buffer); 1779 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1780 1781 vc->vte.terminal = vte_terminal_new(); 1782 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1783 1784 /* The documentation says that the default is UTF-8, but actually it is 1785 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1786 * VTE 0.54 (only UTF-8 is supported now). */ 1787 #if !VTE_CHECK_VERSION(0, 54, 0) 1788 #if VTE_CHECK_VERSION(0, 38, 0) 1789 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1790 #else 1791 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1792 #endif 1793 #endif 1794 1795 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1796 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1797 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1798 1799 #if VTE_CHECK_VERSION(0, 28, 0) 1800 vadjustment = gtk_scrollable_get_vadjustment 1801 (GTK_SCROLLABLE(vc->vte.terminal)); 1802 #else 1803 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1804 #endif 1805 1806 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1807 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1808 1809 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1810 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1811 1812 vc->vte.box = box; 1813 vc->vte.scrollbar = scrollbar; 1814 1815 g_signal_connect(vadjustment, "changed", 1816 G_CALLBACK(gd_vc_adjustment_changed), vc); 1817 1818 vc->type = GD_VC_VTE; 1819 vc->tab_item = box; 1820 vc->focus = vc->vte.terminal; 1821 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1822 gtk_label_new(vc->label)); 1823 1824 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1825 1826 return group; 1827 } 1828 1829 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1830 GtkWidget *view_menu) 1831 { 1832 int i; 1833 1834 for (i = 0; i < nb_vcs; i++) { 1835 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1836 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1837 s->nb_vcs++; 1838 } 1839 } 1840 #endif /* CONFIG_VTE */ 1841 1842 /** Window Creation **/ 1843 1844 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1845 { 1846 g_signal_connect(vc->gfx.drawing_area, "draw", 1847 G_CALLBACK(gd_draw_event), vc); 1848 #if defined(CONFIG_OPENGL) 1849 if (gtk_use_gl_area) { 1850 /* wire up GtkGlArea events */ 1851 g_signal_connect(vc->gfx.drawing_area, "render", 1852 G_CALLBACK(gd_render_event), vc); 1853 g_signal_connect(vc->gfx.drawing_area, "resize", 1854 G_CALLBACK(gd_resize_event), vc); 1855 } 1856 #endif 1857 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1858 g_signal_connect(vc->gfx.drawing_area, "event", 1859 G_CALLBACK(gd_event), vc); 1860 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1861 G_CALLBACK(gd_button_event), vc); 1862 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1863 G_CALLBACK(gd_button_event), vc); 1864 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1865 G_CALLBACK(gd_scroll_event), vc); 1866 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1867 G_CALLBACK(gd_key_event), vc); 1868 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1869 G_CALLBACK(gd_key_event), vc); 1870 1871 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1872 G_CALLBACK(gd_enter_event), vc); 1873 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1874 G_CALLBACK(gd_leave_event), vc); 1875 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 1876 G_CALLBACK(gd_focus_in_event), vc); 1877 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1878 G_CALLBACK(gd_focus_out_event), vc); 1879 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1880 G_CALLBACK(gd_configure), vc); 1881 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 1882 G_CALLBACK(gd_grab_broken_event), vc); 1883 } else { 1884 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1885 G_CALLBACK(gd_text_key_down), vc); 1886 } 1887 } 1888 1889 static void gd_connect_signals(GtkDisplayState *s) 1890 { 1891 g_signal_connect(s->show_tabs_item, "activate", 1892 G_CALLBACK(gd_menu_show_tabs), s); 1893 g_signal_connect(s->untabify_item, "activate", 1894 G_CALLBACK(gd_menu_untabify), s); 1895 g_signal_connect(s->show_menubar_item, "activate", 1896 G_CALLBACK(gd_menu_show_menubar), s); 1897 1898 g_signal_connect(s->window, "delete-event", 1899 G_CALLBACK(gd_window_close), s); 1900 1901 g_signal_connect(s->pause_item, "activate", 1902 G_CALLBACK(gd_menu_pause), s); 1903 g_signal_connect(s->reset_item, "activate", 1904 G_CALLBACK(gd_menu_reset), s); 1905 g_signal_connect(s->powerdown_item, "activate", 1906 G_CALLBACK(gd_menu_powerdown), s); 1907 g_signal_connect(s->quit_item, "activate", 1908 G_CALLBACK(gd_menu_quit), s); 1909 #if defined(CONFIG_VTE) 1910 g_signal_connect(s->copy_item, "activate", 1911 G_CALLBACK(gd_menu_copy), s); 1912 #endif 1913 g_signal_connect(s->full_screen_item, "activate", 1914 G_CALLBACK(gd_menu_full_screen), s); 1915 g_signal_connect(s->zoom_in_item, "activate", 1916 G_CALLBACK(gd_menu_zoom_in), s); 1917 g_signal_connect(s->zoom_out_item, "activate", 1918 G_CALLBACK(gd_menu_zoom_out), s); 1919 g_signal_connect(s->zoom_fixed_item, "activate", 1920 G_CALLBACK(gd_menu_zoom_fixed), s); 1921 g_signal_connect(s->zoom_fit_item, "activate", 1922 G_CALLBACK(gd_menu_zoom_fit), s); 1923 g_signal_connect(s->grab_item, "activate", 1924 G_CALLBACK(gd_menu_grab_input), s); 1925 g_signal_connect(s->notebook, "switch-page", 1926 G_CALLBACK(gd_change_page), s); 1927 } 1928 1929 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1930 { 1931 GtkWidget *machine_menu; 1932 GtkWidget *separator; 1933 1934 machine_menu = gtk_menu_new(); 1935 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1936 1937 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1938 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1939 1940 separator = gtk_separator_menu_item_new(); 1941 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1942 1943 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1944 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1945 1946 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1947 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1948 1949 separator = gtk_separator_menu_item_new(); 1950 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1951 1952 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1953 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1954 "<QEMU>/Machine/Quit"); 1955 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1956 GDK_KEY_q, HOTKEY_MODIFIERS); 1957 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1958 1959 return machine_menu; 1960 } 1961 1962 #if defined(CONFIG_OPENGL) 1963 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc) 1964 { 1965 gtk_gl_area_make_current(area); 1966 qemu_egl_display = eglGetCurrentDisplay(); 1967 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 1968 if (!vc->gfx.has_dmabuf) { 1969 error_report("GtkGLArea console lacks DMABUF support."); 1970 } 1971 } 1972 #endif 1973 1974 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1975 QemuConsole *con, int idx, 1976 GSList *group, GtkWidget *view_menu) 1977 { 1978 bool zoom_to_fit = false; 1979 1980 vc->label = qemu_console_get_label(con); 1981 vc->s = s; 1982 vc->gfx.scale_x = 1.0; 1983 vc->gfx.scale_y = 1.0; 1984 1985 #if defined(CONFIG_OPENGL) 1986 if (display_opengl) { 1987 if (gtk_use_gl_area) { 1988 vc->gfx.drawing_area = gtk_gl_area_new(); 1989 g_signal_connect(vc->gfx.drawing_area, "realize", 1990 G_CALLBACK(gl_area_realize), vc); 1991 vc->gfx.dcl.ops = &dcl_gl_area_ops; 1992 } else { 1993 #ifdef CONFIG_X11 1994 vc->gfx.drawing_area = gtk_drawing_area_new(); 1995 /* 1996 * gtk_widget_set_double_buffered() was deprecated in 3.14. 1997 * It is required for opengl rendering on X11 though. A 1998 * proper replacement (native opengl support) is only 1999 * available in 3.16+. Silence the warning if possible. 2000 */ 2001 #pragma GCC diagnostic push 2002 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2003 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2004 #pragma GCC diagnostic pop 2005 vc->gfx.dcl.ops = &dcl_egl_ops; 2006 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2007 #else 2008 abort(); 2009 #endif 2010 } 2011 } else 2012 #endif 2013 { 2014 vc->gfx.drawing_area = gtk_drawing_area_new(); 2015 vc->gfx.dcl.ops = &dcl_ops; 2016 } 2017 2018 2019 gtk_widget_add_events(vc->gfx.drawing_area, 2020 GDK_POINTER_MOTION_MASK | 2021 GDK_BUTTON_PRESS_MASK | 2022 GDK_BUTTON_RELEASE_MASK | 2023 GDK_BUTTON_MOTION_MASK | 2024 GDK_ENTER_NOTIFY_MASK | 2025 GDK_LEAVE_NOTIFY_MASK | 2026 GDK_SCROLL_MASK | 2027 GDK_SMOOTH_SCROLL_MASK | 2028 GDK_KEY_PRESS_MASK); 2029 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2030 2031 vc->type = GD_VC_GFX; 2032 vc->tab_item = vc->gfx.drawing_area; 2033 vc->focus = vc->gfx.drawing_area; 2034 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2035 vc->tab_item, gtk_label_new(vc->label)); 2036 2037 vc->gfx.kbd = qkbd_state_init(con); 2038 vc->gfx.dcl.con = con; 2039 2040 register_displaychangelistener(&vc->gfx.dcl); 2041 2042 gd_connect_vc_gfx_signals(vc); 2043 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2044 2045 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2046 zoom_to_fit = true; 2047 } 2048 if (s->opts->u.gtk.has_zoom_to_fit) { 2049 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2050 } 2051 if (zoom_to_fit) { 2052 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2053 s->free_scale = true; 2054 } 2055 2056 return group; 2057 } 2058 2059 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2060 { 2061 GSList *group = NULL; 2062 GtkWidget *view_menu; 2063 GtkWidget *separator; 2064 QemuConsole *con; 2065 int vc; 2066 2067 view_menu = gtk_menu_new(); 2068 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2069 2070 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2071 2072 #if defined(CONFIG_VTE) 2073 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2074 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2075 #endif 2076 2077 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2078 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2079 gtk_accel_label_set_accel( 2080 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2081 GDK_KEY_f, HOTKEY_MODIFIERS); 2082 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2083 2084 separator = gtk_separator_menu_item_new(); 2085 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2086 2087 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2088 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2089 "<QEMU>/View/Zoom In"); 2090 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2091 HOTKEY_MODIFIERS); 2092 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2093 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2094 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2095 2096 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2097 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2098 "<QEMU>/View/Zoom Out"); 2099 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2100 HOTKEY_MODIFIERS); 2101 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2102 2103 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2104 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2105 "<QEMU>/View/Zoom Fixed"); 2106 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2107 HOTKEY_MODIFIERS); 2108 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2109 2110 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2111 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2112 2113 separator = gtk_separator_menu_item_new(); 2114 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2115 2116 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2117 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2118 2119 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2120 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2121 "<QEMU>/View/Grab Input"); 2122 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2123 HOTKEY_MODIFIERS); 2124 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2125 2126 separator = gtk_separator_menu_item_new(); 2127 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2128 2129 /* gfx */ 2130 for (vc = 0;; vc++) { 2131 con = qemu_console_lookup_by_index(vc); 2132 if (!con) { 2133 break; 2134 } 2135 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2136 vc, group, view_menu); 2137 s->nb_vcs++; 2138 } 2139 2140 #if defined(CONFIG_VTE) 2141 /* vte */ 2142 gd_vcs_init(s, group, view_menu); 2143 #endif 2144 2145 separator = gtk_separator_menu_item_new(); 2146 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2147 2148 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2149 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2150 2151 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2152 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2153 2154 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2155 _("Show Menubar")); 2156 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2157 TRUE); 2158 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2159 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2160 gtk_accel_label_set_accel( 2161 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2162 GDK_KEY_m, HOTKEY_MODIFIERS); 2163 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2164 2165 return view_menu; 2166 } 2167 2168 static void gd_create_menus(GtkDisplayState *s) 2169 { 2170 GtkSettings *settings; 2171 2172 s->accel_group = gtk_accel_group_new(); 2173 s->machine_menu = gd_create_menu_machine(s); 2174 s->view_menu = gd_create_menu_view(s); 2175 2176 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2177 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2178 s->machine_menu); 2179 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2180 2181 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2182 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2183 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2184 2185 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2186 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2187 2188 /* Disable the default "F10" menu shortcut. */ 2189 settings = gtk_widget_get_settings(s->window); 2190 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2191 } 2192 2193 2194 static gboolean gtkinit; 2195 2196 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2197 { 2198 VirtualConsole *vc; 2199 2200 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2201 GdkDisplay *window_display; 2202 GtkIconTheme *theme; 2203 char *dir; 2204 2205 if (!gtkinit) { 2206 fprintf(stderr, "gtk initialization failed\n"); 2207 exit(1); 2208 } 2209 assert(opts->type == DISPLAY_TYPE_GTK); 2210 s->opts = opts; 2211 2212 theme = gtk_icon_theme_get_default(); 2213 dir = get_relocated_path(CONFIG_QEMU_ICONDIR); 2214 gtk_icon_theme_prepend_search_path(theme, dir); 2215 g_free(dir); 2216 g_set_prgname("qemu"); 2217 2218 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2219 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2220 s->notebook = gtk_notebook_new(); 2221 s->menu_bar = gtk_menu_bar_new(); 2222 2223 s->free_scale = FALSE; 2224 2225 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2226 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2227 * printable, but without changing any of the character classes to make 2228 * sure that we don't accidentally break implicit assumptions. */ 2229 setlocale(LC_MESSAGES, ""); 2230 setlocale(LC_CTYPE, "C.UTF-8"); 2231 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR); 2232 bindtextdomain("qemu", dir); 2233 g_free(dir); 2234 bind_textdomain_codeset("qemu", "UTF-8"); 2235 textdomain("qemu"); 2236 2237 window_display = gtk_widget_get_display(s->window); 2238 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2239 s->null_cursor = NULL; /* default pointer */ 2240 } else { 2241 s->null_cursor = gdk_cursor_new_for_display(window_display, 2242 GDK_BLANK_CURSOR); 2243 } 2244 2245 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2246 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2247 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2248 2249 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2250 2251 gd_create_menus(s); 2252 2253 gd_connect_signals(s); 2254 2255 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2256 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2257 2258 gd_update_caption(s); 2259 2260 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2261 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2262 2263 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2264 2265 gtk_widget_show_all(s->window); 2266 2267 vc = gd_vc_find_current(s); 2268 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2269 #ifdef CONFIG_VTE 2270 gtk_widget_set_sensitive(s->copy_item, 2271 vc && vc->type == GD_VC_VTE); 2272 #endif 2273 2274 if (opts->has_full_screen && 2275 opts->full_screen) { 2276 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2277 } 2278 if (opts->u.gtk.has_grab_on_hover && 2279 opts->u.gtk.grab_on_hover) { 2280 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2281 } 2282 gd_clipboard_init(s); 2283 } 2284 2285 static void early_gtk_display_init(DisplayOptions *opts) 2286 { 2287 /* The QEMU code relies on the assumption that it's always run in 2288 * the C locale. Therefore it is not prepared to deal with 2289 * operations that produce different results depending on the 2290 * locale, such as printf's formatting of decimal numbers, and 2291 * possibly others. 2292 * 2293 * Since GTK+ calls setlocale() by default -importing the locale 2294 * settings from the environment- we must prevent it from doing so 2295 * using gtk_disable_setlocale(). 2296 * 2297 * QEMU's GTK+ UI, however, _does_ have translations for some of 2298 * the menu items. As a trade-off between a functionally correct 2299 * QEMU and a fully internationalized UI we support importing 2300 * LC_MESSAGES from the environment (see the setlocale() call 2301 * earlier in this file). This allows us to display translated 2302 * messages leaving everything else untouched. 2303 */ 2304 gtk_disable_setlocale(); 2305 gtkinit = gtk_init_check(NULL, NULL); 2306 if (!gtkinit) { 2307 /* don't exit yet, that'll break -help */ 2308 return; 2309 } 2310 2311 assert(opts->type == DISPLAY_TYPE_GTK); 2312 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2313 #if defined(CONFIG_OPENGL) 2314 #if defined(GDK_WINDOWING_WAYLAND) 2315 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2316 gtk_use_gl_area = true; 2317 gtk_gl_area_init(); 2318 } else 2319 #endif 2320 { 2321 #ifdef CONFIG_X11 2322 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2323 gtk_egl_init(mode); 2324 #endif 2325 } 2326 #endif 2327 } 2328 2329 keycode_map = gd_get_keymap(&keycode_maplen); 2330 2331 #if defined(CONFIG_VTE) 2332 type_register(&char_gd_vc_type_info); 2333 #endif 2334 } 2335 2336 static QemuDisplay qemu_display_gtk = { 2337 .type = DISPLAY_TYPE_GTK, 2338 .early_init = early_gtk_display_init, 2339 .init = gtk_display_init, 2340 }; 2341 2342 static void register_gtk(void) 2343 { 2344 qemu_display_register(&qemu_display_gtk); 2345 } 2346 2347 type_init(register_gtk); 2348 2349 #ifdef CONFIG_OPENGL 2350 module_dep("ui-opengl"); 2351 #endif 2352