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 int screen_width, screen_height; 869 870 int x = (int)motion->x_root; 871 int y = (int)motion->y_root; 872 873 gdk_monitor_get_geometry(monitor, &geometry); 874 screen_width = geometry.width; 875 screen_height = geometry.height; 876 877 /* In relative mode check to see if client pointer hit 878 * one of the screen edges, and if so move it back by 879 * 200 pixels. This is important because the pointer 880 * in the server doesn't correspond 1-for-1, and so 881 * may still be only half way across the screen. Without 882 * this warp, the server pointer would thus appear to hit 883 * an invisible wall */ 884 if (x == 0) { 885 x += 200; 886 } 887 if (y == 0) { 888 y += 200; 889 } 890 if (x == (screen_width - 1)) { 891 x -= 200; 892 } 893 if (y == (screen_height - 1)) { 894 y -= 200; 895 } 896 897 if (x != (int)motion->x_root || y != (int)motion->y_root) { 898 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 899 gdk_device_warp(dev, screen, x, y); 900 s->last_set = FALSE; 901 return FALSE; 902 } 903 } 904 return TRUE; 905 } 906 907 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 908 void *opaque) 909 { 910 VirtualConsole *vc = opaque; 911 GtkDisplayState *s = vc->s; 912 InputButton btn; 913 914 /* implicitly grab the input at the first click in the relative mode */ 915 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 916 !qemu_input_is_absolute() && s->ptr_owner != vc) { 917 if (!vc->window) { 918 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 919 TRUE); 920 } else { 921 gd_grab_pointer(vc, "relative-mode-click"); 922 } 923 return TRUE; 924 } 925 926 if (button->button == 1) { 927 btn = INPUT_BUTTON_LEFT; 928 } else if (button->button == 2) { 929 btn = INPUT_BUTTON_MIDDLE; 930 } else if (button->button == 3) { 931 btn = INPUT_BUTTON_RIGHT; 932 } else if (button->button == 8) { 933 btn = INPUT_BUTTON_SIDE; 934 } else if (button->button == 9) { 935 btn = INPUT_BUTTON_EXTRA; 936 } else { 937 return TRUE; 938 } 939 940 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 941 button->type == GDK_BUTTON_PRESS); 942 qemu_input_event_sync(); 943 return TRUE; 944 } 945 946 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 947 void *opaque) 948 { 949 VirtualConsole *vc = opaque; 950 InputButton btn; 951 952 if (scroll->direction == GDK_SCROLL_UP) { 953 btn = INPUT_BUTTON_WHEEL_UP; 954 } else if (scroll->direction == GDK_SCROLL_DOWN) { 955 btn = INPUT_BUTTON_WHEEL_DOWN; 956 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 957 gdouble delta_x, delta_y; 958 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 959 &delta_x, &delta_y)) { 960 return TRUE; 961 } 962 if (delta_y == 0) { 963 return TRUE; 964 } else if (delta_y > 0) { 965 btn = INPUT_BUTTON_WHEEL_DOWN; 966 } else { 967 btn = INPUT_BUTTON_WHEEL_UP; 968 } 969 } else { 970 return TRUE; 971 } 972 973 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 974 qemu_input_event_sync(); 975 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 976 qemu_input_event_sync(); 977 return TRUE; 978 } 979 980 981 static const guint16 *gd_get_keymap(size_t *maplen) 982 { 983 GdkDisplay *dpy = gdk_display_get_default(); 984 985 #ifdef GDK_WINDOWING_X11 986 if (GDK_IS_X11_DISPLAY(dpy)) { 987 trace_gd_keymap_windowing("x11"); 988 return qemu_xkeymap_mapping_table( 989 gdk_x11_display_get_xdisplay(dpy), maplen); 990 } 991 #endif 992 993 #ifdef GDK_WINDOWING_WAYLAND 994 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 995 trace_gd_keymap_windowing("wayland"); 996 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 997 return qemu_input_map_xorgevdev_to_qcode; 998 } 999 #endif 1000 1001 #ifdef GDK_WINDOWING_WIN32 1002 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1003 trace_gd_keymap_windowing("win32"); 1004 *maplen = qemu_input_map_atset1_to_qcode_len; 1005 return qemu_input_map_atset1_to_qcode; 1006 } 1007 #endif 1008 1009 #ifdef GDK_WINDOWING_QUARTZ 1010 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1011 trace_gd_keymap_windowing("quartz"); 1012 *maplen = qemu_input_map_osx_to_qcode_len; 1013 return qemu_input_map_osx_to_qcode; 1014 } 1015 #endif 1016 1017 #ifdef GDK_WINDOWING_BROADWAY 1018 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1019 trace_gd_keymap_windowing("broadway"); 1020 g_warning("experimental: using broadway, x11 virtual keysym\n" 1021 "mapping - with very limited support. See also\n" 1022 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1023 *maplen = qemu_input_map_x11_to_qcode_len; 1024 return qemu_input_map_x11_to_qcode; 1025 } 1026 #endif 1027 1028 g_warning("Unsupported GDK Windowing platform.\n" 1029 "Disabling extended keycode tables.\n" 1030 "Please report to qemu-devel@nongnu.org\n" 1031 "including the following information:\n" 1032 "\n" 1033 " - Operating system\n" 1034 " - GDK Windowing system build\n"); 1035 return NULL; 1036 } 1037 1038 1039 static int gd_map_keycode(int scancode) 1040 { 1041 if (!keycode_map) { 1042 return 0; 1043 } 1044 if (scancode > keycode_maplen) { 1045 return 0; 1046 } 1047 1048 return keycode_map[scancode]; 1049 } 1050 1051 static int gd_get_keycode(GdkEventKey *key) 1052 { 1053 #ifdef G_OS_WIN32 1054 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1055 1056 /* translate Windows native scancodes to atset1 keycodes */ 1057 switch (scancode & (KF_EXTENDED | 0xff)) { 1058 case 0x145: /* NUMLOCK */ 1059 return scancode & 0xff; 1060 } 1061 1062 return scancode & KF_EXTENDED ? 1063 0xe000 | (scancode & 0xff) : scancode & 0xff; 1064 1065 #else 1066 return key->hardware_keycode; 1067 #endif 1068 } 1069 1070 static gboolean gd_text_key_down(GtkWidget *widget, 1071 GdkEventKey *key, void *opaque) 1072 { 1073 VirtualConsole *vc = opaque; 1074 QemuConsole *con = vc->gfx.dcl.con; 1075 1076 if (key->keyval == GDK_KEY_Delete) { 1077 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1078 } else if (key->length) { 1079 kbd_put_string_console(con, key->string, key->length); 1080 } else { 1081 int qcode = gd_map_keycode(gd_get_keycode(key)); 1082 kbd_put_qcode_console(con, qcode, false); 1083 } 1084 return TRUE; 1085 } 1086 1087 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1088 { 1089 VirtualConsole *vc = opaque; 1090 int keycode, qcode; 1091 1092 #ifdef G_OS_WIN32 1093 /* on windows, we ought to ignore the reserved key event? */ 1094 if (key->hardware_keycode == 0xff) 1095 return false; 1096 1097 if (!vc->s->kbd_owner) { 1098 if (key->hardware_keycode == VK_LWIN || 1099 key->hardware_keycode == VK_RWIN) { 1100 return FALSE; 1101 } 1102 } 1103 #endif 1104 1105 if (key->keyval == GDK_KEY_Pause 1106 #ifdef G_OS_WIN32 1107 /* for some reason GDK does not fill keyval for VK_PAUSE 1108 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1109 */ 1110 || key->hardware_keycode == VK_PAUSE 1111 #endif 1112 ) { 1113 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1114 key->type == GDK_KEY_PRESS); 1115 return TRUE; 1116 } 1117 1118 keycode = gd_get_keycode(key); 1119 qcode = gd_map_keycode(keycode); 1120 1121 trace_gd_key_event(vc->label, keycode, qcode, 1122 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1123 1124 qkbd_state_key_event(vc->gfx.kbd, qcode, 1125 key->type == GDK_KEY_PRESS); 1126 1127 return TRUE; 1128 } 1129 1130 static gboolean gd_grab_broken_event(GtkWidget *widget, 1131 GdkEventGrabBroken *event, void *opaque) 1132 { 1133 #ifdef CONFIG_WIN32 1134 /* 1135 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1136 * key combination leaves all three keys in a stuck condition. We use 1137 * the grab-broken-event to release all keys. 1138 */ 1139 if (event->keyboard) { 1140 VirtualConsole *vc = opaque; 1141 GtkDisplayState *s = vc->s; 1142 1143 gtk_release_modifiers(s); 1144 } 1145 #endif 1146 return TRUE; 1147 } 1148 1149 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1150 { 1151 if (event->type == GDK_MOTION_NOTIFY) { 1152 return gd_motion_event(widget, &event->motion, opaque); 1153 } 1154 return FALSE; 1155 } 1156 1157 /** Window Menu Actions **/ 1158 1159 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1160 { 1161 GtkDisplayState *s = opaque; 1162 1163 if (s->external_pause_update) { 1164 return; 1165 } 1166 if (runstate_is_running()) { 1167 qmp_stop(NULL); 1168 } else { 1169 qmp_cont(NULL); 1170 } 1171 } 1172 1173 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1174 { 1175 qmp_system_reset(NULL); 1176 } 1177 1178 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1179 { 1180 qmp_system_powerdown(NULL); 1181 } 1182 1183 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1184 { 1185 qmp_quit(NULL); 1186 } 1187 1188 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1189 { 1190 GtkDisplayState *s = opaque; 1191 VirtualConsole *vc = gd_vc_find_by_menu(s); 1192 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1193 gint page; 1194 1195 gtk_release_modifiers(s); 1196 if (vc) { 1197 page = gtk_notebook_page_num(nb, vc->tab_item); 1198 gtk_notebook_set_current_page(nb, page); 1199 gtk_widget_grab_focus(vc->focus); 1200 } 1201 } 1202 1203 static void gd_accel_switch_vc(void *opaque) 1204 { 1205 VirtualConsole *vc = opaque; 1206 1207 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1208 } 1209 1210 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1211 { 1212 GtkDisplayState *s = opaque; 1213 VirtualConsole *vc = gd_vc_find_current(s); 1214 1215 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1216 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1217 } else { 1218 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1219 } 1220 gd_update_windowsize(vc); 1221 } 1222 1223 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1224 void *opaque) 1225 { 1226 VirtualConsole *vc = opaque; 1227 GtkDisplayState *s = vc->s; 1228 1229 gtk_widget_set_sensitive(vc->menu_item, true); 1230 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1231 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1232 vc->tab_item, vc->label); 1233 gtk_widget_destroy(vc->window); 1234 vc->window = NULL; 1235 return TRUE; 1236 } 1237 1238 static gboolean gd_win_grab(void *opaque) 1239 { 1240 VirtualConsole *vc = opaque; 1241 1242 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1243 if (vc->s->ptr_owner) { 1244 gd_ungrab_pointer(vc->s); 1245 } else { 1246 gd_grab_pointer(vc, "user-request-detached-tab"); 1247 } 1248 return TRUE; 1249 } 1250 1251 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1252 { 1253 GtkDisplayState *s = opaque; 1254 VirtualConsole *vc = gd_vc_find_current(s); 1255 1256 if (vc->type == GD_VC_GFX && 1257 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1258 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1259 FALSE); 1260 } 1261 if (!vc->window) { 1262 gtk_widget_set_sensitive(vc->menu_item, false); 1263 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1264 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1265 1266 g_signal_connect(vc->window, "delete-event", 1267 G_CALLBACK(gd_tab_window_close), vc); 1268 gtk_widget_show_all(vc->window); 1269 1270 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1271 GtkAccelGroup *ag = gtk_accel_group_new(); 1272 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1273 1274 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1275 vc, NULL); 1276 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1277 } 1278 1279 gd_update_geometry_hints(vc); 1280 gd_update_caption(s); 1281 } 1282 } 1283 1284 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1285 { 1286 GtkDisplayState *s = opaque; 1287 VirtualConsole *vc = gd_vc_find_current(s); 1288 1289 if (s->full_screen) { 1290 return; 1291 } 1292 1293 if (gtk_check_menu_item_get_active( 1294 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1295 gtk_widget_show(s->menu_bar); 1296 } else { 1297 gtk_widget_hide(s->menu_bar); 1298 } 1299 gd_update_windowsize(vc); 1300 } 1301 1302 static void gd_accel_show_menubar(void *opaque) 1303 { 1304 GtkDisplayState *s = opaque; 1305 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1306 } 1307 1308 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1309 { 1310 GtkDisplayState *s = opaque; 1311 VirtualConsole *vc = gd_vc_find_current(s); 1312 1313 if (!s->full_screen) { 1314 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1315 gtk_widget_hide(s->menu_bar); 1316 if (vc->type == GD_VC_GFX) { 1317 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1318 } 1319 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1320 s->full_screen = TRUE; 1321 } else { 1322 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1323 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1324 if (gtk_check_menu_item_get_active( 1325 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1326 gtk_widget_show(s->menu_bar); 1327 } 1328 s->full_screen = FALSE; 1329 if (vc->type == GD_VC_GFX) { 1330 vc->gfx.scale_x = 1.0; 1331 vc->gfx.scale_y = 1.0; 1332 gd_update_windowsize(vc); 1333 } 1334 } 1335 1336 gd_update_cursor(vc); 1337 } 1338 1339 static void gd_accel_full_screen(void *opaque) 1340 { 1341 GtkDisplayState *s = opaque; 1342 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1343 } 1344 1345 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1346 { 1347 GtkDisplayState *s = opaque; 1348 VirtualConsole *vc = gd_vc_find_current(s); 1349 1350 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1351 FALSE); 1352 1353 vc->gfx.scale_x += VC_SCALE_STEP; 1354 vc->gfx.scale_y += VC_SCALE_STEP; 1355 1356 gd_update_windowsize(vc); 1357 } 1358 1359 static void gd_accel_zoom_in(void *opaque) 1360 { 1361 GtkDisplayState *s = opaque; 1362 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1363 } 1364 1365 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1366 { 1367 GtkDisplayState *s = opaque; 1368 VirtualConsole *vc = gd_vc_find_current(s); 1369 1370 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1371 FALSE); 1372 1373 vc->gfx.scale_x -= VC_SCALE_STEP; 1374 vc->gfx.scale_y -= VC_SCALE_STEP; 1375 1376 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1377 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1378 1379 gd_update_windowsize(vc); 1380 } 1381 1382 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1383 { 1384 GtkDisplayState *s = opaque; 1385 VirtualConsole *vc = gd_vc_find_current(s); 1386 1387 vc->gfx.scale_x = 1.0; 1388 vc->gfx.scale_y = 1.0; 1389 1390 gd_update_windowsize(vc); 1391 } 1392 1393 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1394 { 1395 GtkDisplayState *s = opaque; 1396 VirtualConsole *vc = gd_vc_find_current(s); 1397 1398 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1399 s->free_scale = TRUE; 1400 } else { 1401 s->free_scale = FALSE; 1402 vc->gfx.scale_x = 1.0; 1403 vc->gfx.scale_y = 1.0; 1404 } 1405 1406 gd_update_windowsize(vc); 1407 gd_update_full_redraw(vc); 1408 } 1409 1410 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1411 { 1412 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1413 GdkSeat *seat = gdk_display_get_default_seat(display); 1414 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1415 GdkSeatCapabilities caps = 0; 1416 GdkCursor *cursor = NULL; 1417 1418 if (kbd) { 1419 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1420 } 1421 if (ptr) { 1422 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1423 cursor = vc->s->null_cursor; 1424 } 1425 1426 if (caps) { 1427 gdk_seat_grab(seat, window, caps, false, cursor, 1428 NULL, NULL, NULL); 1429 } else { 1430 gdk_seat_ungrab(seat); 1431 } 1432 } 1433 1434 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1435 { 1436 if (vc->s->kbd_owner) { 1437 if (vc->s->kbd_owner == vc) { 1438 return; 1439 } else { 1440 gd_ungrab_keyboard(vc->s); 1441 } 1442 } 1443 1444 win32_kbd_set_grab(true); 1445 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1446 vc->s->kbd_owner = vc; 1447 gd_update_caption(vc->s); 1448 trace_gd_grab(vc->label, "kbd", reason); 1449 } 1450 1451 static void gd_ungrab_keyboard(GtkDisplayState *s) 1452 { 1453 VirtualConsole *vc = s->kbd_owner; 1454 1455 if (vc == NULL) { 1456 return; 1457 } 1458 s->kbd_owner = NULL; 1459 1460 win32_kbd_set_grab(false); 1461 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1462 gd_update_caption(s); 1463 trace_gd_ungrab(vc->label, "kbd"); 1464 } 1465 1466 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1467 { 1468 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1469 1470 if (vc->s->ptr_owner) { 1471 if (vc->s->ptr_owner == vc) { 1472 return; 1473 } else { 1474 gd_ungrab_pointer(vc->s); 1475 } 1476 } 1477 1478 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1479 gdk_device_get_position(gd_get_pointer(display), 1480 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1481 vc->s->ptr_owner = vc; 1482 gd_update_caption(vc->s); 1483 trace_gd_grab(vc->label, "ptr", reason); 1484 } 1485 1486 static void gd_ungrab_pointer(GtkDisplayState *s) 1487 { 1488 VirtualConsole *vc = s->ptr_owner; 1489 GdkDisplay *display; 1490 1491 if (vc == NULL) { 1492 return; 1493 } 1494 s->ptr_owner = NULL; 1495 1496 display = gtk_widget_get_display(vc->gfx.drawing_area); 1497 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1498 gdk_device_warp(gd_get_pointer(display), 1499 gtk_widget_get_screen(vc->gfx.drawing_area), 1500 vc->s->grab_x_root, vc->s->grab_y_root); 1501 gd_update_caption(s); 1502 trace_gd_ungrab(vc->label, "ptr"); 1503 } 1504 1505 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1506 { 1507 GtkDisplayState *s = opaque; 1508 VirtualConsole *vc = gd_vc_find_current(s); 1509 1510 if (gd_is_grab_active(s)) { 1511 gd_grab_keyboard(vc, "user-request-main-window"); 1512 gd_grab_pointer(vc, "user-request-main-window"); 1513 } else { 1514 gd_ungrab_keyboard(s); 1515 gd_ungrab_pointer(s); 1516 } 1517 1518 gd_update_cursor(vc); 1519 } 1520 1521 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1522 gpointer data) 1523 { 1524 GtkDisplayState *s = data; 1525 VirtualConsole *vc; 1526 gboolean on_vga; 1527 1528 if (!gtk_widget_get_realized(s->notebook)) { 1529 return; 1530 } 1531 1532 vc = gd_vc_find_by_page(s, arg2); 1533 if (!vc) { 1534 return; 1535 } 1536 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1537 TRUE); 1538 on_vga = (vc->type == GD_VC_GFX && 1539 qemu_console_is_graphic(vc->gfx.dcl.con)); 1540 if (!on_vga) { 1541 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1542 FALSE); 1543 } else if (s->full_screen) { 1544 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1545 TRUE); 1546 } 1547 gtk_widget_set_sensitive(s->grab_item, on_vga); 1548 #ifdef CONFIG_VTE 1549 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1550 #endif 1551 1552 gd_update_windowsize(vc); 1553 gd_update_cursor(vc); 1554 } 1555 1556 static gboolean gd_enter_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_grab_keyboard(vc, "grab-on-hover"); 1564 } 1565 return TRUE; 1566 } 1567 1568 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1569 gpointer opaque) 1570 { 1571 VirtualConsole *vc = opaque; 1572 GtkDisplayState *s = vc->s; 1573 1574 if (gd_grab_on_hover(s)) { 1575 gd_ungrab_keyboard(s); 1576 } 1577 return TRUE; 1578 } 1579 1580 static gboolean gd_focus_in_event(GtkWidget *widget, 1581 GdkEventFocus *event, gpointer opaque) 1582 { 1583 VirtualConsole *vc = opaque; 1584 1585 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1586 return TRUE; 1587 } 1588 1589 static gboolean gd_focus_out_event(GtkWidget *widget, 1590 GdkEventFocus *event, gpointer opaque) 1591 { 1592 VirtualConsole *vc = opaque; 1593 GtkDisplayState *s = vc->s; 1594 1595 win32_kbd_set_window(NULL); 1596 gtk_release_modifiers(s); 1597 return TRUE; 1598 } 1599 1600 static gboolean gd_configure(GtkWidget *widget, 1601 GdkEventConfigure *cfg, gpointer opaque) 1602 { 1603 VirtualConsole *vc = opaque; 1604 1605 gd_set_ui_info(vc, cfg->width, cfg->height); 1606 return FALSE; 1607 } 1608 1609 /** Virtual Console Callbacks **/ 1610 1611 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1612 int idx, GSList *group, GtkWidget *view_menu) 1613 { 1614 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1615 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1616 HOTKEY_MODIFIERS, 0, 1617 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1618 gtk_accel_label_set_accel( 1619 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1620 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1621 1622 g_signal_connect(vc->menu_item, "activate", 1623 G_CALLBACK(gd_menu_switch_vc), s); 1624 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1625 1626 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1627 } 1628 1629 #if defined(CONFIG_VTE) 1630 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1631 { 1632 GtkDisplayState *s = opaque; 1633 VirtualConsole *vc = gd_vc_find_current(s); 1634 1635 #if VTE_CHECK_VERSION(0, 50, 0) 1636 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1637 VTE_FORMAT_TEXT); 1638 #else 1639 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1640 #endif 1641 } 1642 1643 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1644 { 1645 VirtualConsole *vc = opaque; 1646 1647 if (gtk_adjustment_get_upper(adjustment) > 1648 gtk_adjustment_get_page_size(adjustment)) { 1649 gtk_widget_show(vc->vte.scrollbar); 1650 } else { 1651 gtk_widget_hide(vc->vte.scrollbar); 1652 } 1653 } 1654 1655 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1656 { 1657 VCChardev *vcd = VC_CHARDEV(chr); 1658 VirtualConsole *vc = vcd->console; 1659 1660 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1661 return len; 1662 } 1663 1664 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1665 { 1666 VCChardev *vcd = VC_CHARDEV(chr); 1667 VirtualConsole *vc = vcd->console; 1668 1669 if (vc) { 1670 vc->vte.echo = echo; 1671 } else { 1672 vcd->echo = echo; 1673 } 1674 } 1675 1676 static int nb_vcs; 1677 static Chardev *vcs[MAX_VCS]; 1678 static void gd_vc_open(Chardev *chr, 1679 ChardevBackend *backend, 1680 bool *be_opened, 1681 Error **errp) 1682 { 1683 if (nb_vcs == MAX_VCS) { 1684 error_setg(errp, "Maximum number of consoles reached"); 1685 return; 1686 } 1687 1688 vcs[nb_vcs++] = chr; 1689 1690 /* console/chardev init sometimes completes elsewhere in a 2nd 1691 * stage, so defer OPENED events until they are fully initialized 1692 */ 1693 *be_opened = false; 1694 } 1695 1696 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1697 { 1698 ChardevClass *cc = CHARDEV_CLASS(oc); 1699 1700 cc->parse = qemu_chr_parse_vc; 1701 cc->open = gd_vc_open; 1702 cc->chr_write = gd_vc_chr_write; 1703 cc->chr_set_echo = gd_vc_chr_set_echo; 1704 } 1705 1706 static const TypeInfo char_gd_vc_type_info = { 1707 .name = TYPE_CHARDEV_VC, 1708 .parent = TYPE_CHARDEV, 1709 .instance_size = sizeof(VCChardev), 1710 .class_init = char_gd_vc_class_init, 1711 }; 1712 1713 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1714 gpointer user_data) 1715 { 1716 VirtualConsole *vc = user_data; 1717 1718 if (vc->vte.echo) { 1719 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1720 int i; 1721 for (i = 0; i < size; i++) { 1722 uint8_t c = text[i]; 1723 if (c >= 128 || isprint(c)) { 1724 /* 8-bit characters are considered printable. */ 1725 vte_terminal_feed(term, &text[i], 1); 1726 } else if (c == '\r' || c == '\n') { 1727 vte_terminal_feed(term, "\r\n", 2); 1728 } else { 1729 char ctrl[2] = { '^', 0}; 1730 ctrl[1] = text[i] ^ 64; 1731 vte_terminal_feed(term, ctrl, 2); 1732 } 1733 } 1734 } 1735 1736 int remaining = size; 1737 uint8_t* p = (uint8_t *)text; 1738 while (remaining > 0) { 1739 int can_write = qemu_chr_be_can_write(vc->vte.chr); 1740 int written = MIN(remaining, can_write); 1741 qemu_chr_be_write(vc->vte.chr, p, written); 1742 1743 remaining -= written; 1744 p += written; 1745 } 1746 return TRUE; 1747 } 1748 1749 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1750 Chardev *chr, int idx, 1751 GSList *group, GtkWidget *view_menu) 1752 { 1753 char buffer[32]; 1754 GtkWidget *box; 1755 GtkWidget *scrollbar; 1756 GtkAdjustment *vadjustment; 1757 VCChardev *vcd = VC_CHARDEV(chr); 1758 1759 vc->s = s; 1760 vc->vte.echo = vcd->echo; 1761 vc->vte.chr = chr; 1762 vcd->console = vc; 1763 1764 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1765 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1766 ? vc->vte.chr->label : buffer); 1767 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1768 1769 vc->vte.terminal = vte_terminal_new(); 1770 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1771 1772 /* The documentation says that the default is UTF-8, but actually it is 1773 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1774 * VTE 0.54 (only UTF-8 is supported now). */ 1775 #if !VTE_CHECK_VERSION(0, 54, 0) 1776 #if VTE_CHECK_VERSION(0, 38, 0) 1777 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1778 #else 1779 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1780 #endif 1781 #endif 1782 1783 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1784 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1785 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1786 1787 #if VTE_CHECK_VERSION(0, 28, 0) 1788 vadjustment = gtk_scrollable_get_vadjustment 1789 (GTK_SCROLLABLE(vc->vte.terminal)); 1790 #else 1791 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1792 #endif 1793 1794 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1795 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1796 1797 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1798 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1799 1800 vc->vte.box = box; 1801 vc->vte.scrollbar = scrollbar; 1802 1803 g_signal_connect(vadjustment, "changed", 1804 G_CALLBACK(gd_vc_adjustment_changed), vc); 1805 1806 vc->type = GD_VC_VTE; 1807 vc->tab_item = box; 1808 vc->focus = vc->vte.terminal; 1809 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1810 gtk_label_new(vc->label)); 1811 1812 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1813 1814 return group; 1815 } 1816 1817 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1818 GtkWidget *view_menu) 1819 { 1820 int i; 1821 1822 for (i = 0; i < nb_vcs; i++) { 1823 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1824 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1825 s->nb_vcs++; 1826 } 1827 } 1828 #endif /* CONFIG_VTE */ 1829 1830 /** Window Creation **/ 1831 1832 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1833 { 1834 g_signal_connect(vc->gfx.drawing_area, "draw", 1835 G_CALLBACK(gd_draw_event), vc); 1836 #if defined(CONFIG_OPENGL) 1837 if (gtk_use_gl_area) { 1838 /* wire up GtkGlArea events */ 1839 g_signal_connect(vc->gfx.drawing_area, "render", 1840 G_CALLBACK(gd_render_event), vc); 1841 g_signal_connect(vc->gfx.drawing_area, "resize", 1842 G_CALLBACK(gd_resize_event), vc); 1843 } 1844 #endif 1845 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1846 g_signal_connect(vc->gfx.drawing_area, "event", 1847 G_CALLBACK(gd_event), vc); 1848 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1849 G_CALLBACK(gd_button_event), vc); 1850 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1851 G_CALLBACK(gd_button_event), vc); 1852 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1853 G_CALLBACK(gd_scroll_event), vc); 1854 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1855 G_CALLBACK(gd_key_event), vc); 1856 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1857 G_CALLBACK(gd_key_event), vc); 1858 1859 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1860 G_CALLBACK(gd_enter_event), vc); 1861 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1862 G_CALLBACK(gd_leave_event), vc); 1863 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 1864 G_CALLBACK(gd_focus_in_event), vc); 1865 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1866 G_CALLBACK(gd_focus_out_event), vc); 1867 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1868 G_CALLBACK(gd_configure), vc); 1869 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 1870 G_CALLBACK(gd_grab_broken_event), vc); 1871 } else { 1872 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1873 G_CALLBACK(gd_text_key_down), vc); 1874 } 1875 } 1876 1877 static void gd_connect_signals(GtkDisplayState *s) 1878 { 1879 g_signal_connect(s->show_tabs_item, "activate", 1880 G_CALLBACK(gd_menu_show_tabs), s); 1881 g_signal_connect(s->untabify_item, "activate", 1882 G_CALLBACK(gd_menu_untabify), s); 1883 g_signal_connect(s->show_menubar_item, "activate", 1884 G_CALLBACK(gd_menu_show_menubar), s); 1885 1886 g_signal_connect(s->window, "delete-event", 1887 G_CALLBACK(gd_window_close), s); 1888 1889 g_signal_connect(s->pause_item, "activate", 1890 G_CALLBACK(gd_menu_pause), s); 1891 g_signal_connect(s->reset_item, "activate", 1892 G_CALLBACK(gd_menu_reset), s); 1893 g_signal_connect(s->powerdown_item, "activate", 1894 G_CALLBACK(gd_menu_powerdown), s); 1895 g_signal_connect(s->quit_item, "activate", 1896 G_CALLBACK(gd_menu_quit), s); 1897 #if defined(CONFIG_VTE) 1898 g_signal_connect(s->copy_item, "activate", 1899 G_CALLBACK(gd_menu_copy), s); 1900 #endif 1901 g_signal_connect(s->full_screen_item, "activate", 1902 G_CALLBACK(gd_menu_full_screen), s); 1903 g_signal_connect(s->zoom_in_item, "activate", 1904 G_CALLBACK(gd_menu_zoom_in), s); 1905 g_signal_connect(s->zoom_out_item, "activate", 1906 G_CALLBACK(gd_menu_zoom_out), s); 1907 g_signal_connect(s->zoom_fixed_item, "activate", 1908 G_CALLBACK(gd_menu_zoom_fixed), s); 1909 g_signal_connect(s->zoom_fit_item, "activate", 1910 G_CALLBACK(gd_menu_zoom_fit), s); 1911 g_signal_connect(s->grab_item, "activate", 1912 G_CALLBACK(gd_menu_grab_input), s); 1913 g_signal_connect(s->notebook, "switch-page", 1914 G_CALLBACK(gd_change_page), s); 1915 } 1916 1917 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1918 { 1919 GtkWidget *machine_menu; 1920 GtkWidget *separator; 1921 1922 machine_menu = gtk_menu_new(); 1923 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1924 1925 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1926 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1927 1928 separator = gtk_separator_menu_item_new(); 1929 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1930 1931 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1932 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1933 1934 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1935 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1936 1937 separator = gtk_separator_menu_item_new(); 1938 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1939 1940 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1941 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1942 "<QEMU>/Machine/Quit"); 1943 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1944 GDK_KEY_q, HOTKEY_MODIFIERS); 1945 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1946 1947 return machine_menu; 1948 } 1949 1950 #if defined(CONFIG_OPENGL) 1951 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc) 1952 { 1953 gtk_gl_area_make_current(area); 1954 qemu_egl_display = eglGetCurrentDisplay(); 1955 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 1956 if (!vc->gfx.has_dmabuf) { 1957 error_report("GtkGLArea console lacks DMABUF support."); 1958 } 1959 } 1960 #endif 1961 1962 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1963 QemuConsole *con, int idx, 1964 GSList *group, GtkWidget *view_menu) 1965 { 1966 bool zoom_to_fit = false; 1967 1968 vc->label = qemu_console_get_label(con); 1969 vc->s = s; 1970 vc->gfx.scale_x = 1.0; 1971 vc->gfx.scale_y = 1.0; 1972 1973 #if defined(CONFIG_OPENGL) 1974 if (display_opengl) { 1975 if (gtk_use_gl_area) { 1976 vc->gfx.drawing_area = gtk_gl_area_new(); 1977 g_signal_connect(vc->gfx.drawing_area, "realize", 1978 G_CALLBACK(gl_area_realize), vc); 1979 vc->gfx.dcl.ops = &dcl_gl_area_ops; 1980 } else { 1981 #ifdef CONFIG_X11 1982 vc->gfx.drawing_area = gtk_drawing_area_new(); 1983 /* 1984 * gtk_widget_set_double_buffered() was deprecated in 3.14. 1985 * It is required for opengl rendering on X11 though. A 1986 * proper replacement (native opengl support) is only 1987 * available in 3.16+. Silence the warning if possible. 1988 */ 1989 #pragma GCC diagnostic push 1990 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 1991 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 1992 #pragma GCC diagnostic pop 1993 vc->gfx.dcl.ops = &dcl_egl_ops; 1994 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 1995 #else 1996 abort(); 1997 #endif 1998 } 1999 } else 2000 #endif 2001 { 2002 vc->gfx.drawing_area = gtk_drawing_area_new(); 2003 vc->gfx.dcl.ops = &dcl_ops; 2004 } 2005 2006 2007 gtk_widget_add_events(vc->gfx.drawing_area, 2008 GDK_POINTER_MOTION_MASK | 2009 GDK_BUTTON_PRESS_MASK | 2010 GDK_BUTTON_RELEASE_MASK | 2011 GDK_BUTTON_MOTION_MASK | 2012 GDK_ENTER_NOTIFY_MASK | 2013 GDK_LEAVE_NOTIFY_MASK | 2014 GDK_SCROLL_MASK | 2015 GDK_SMOOTH_SCROLL_MASK | 2016 GDK_KEY_PRESS_MASK); 2017 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2018 2019 vc->type = GD_VC_GFX; 2020 vc->tab_item = vc->gfx.drawing_area; 2021 vc->focus = vc->gfx.drawing_area; 2022 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2023 vc->tab_item, gtk_label_new(vc->label)); 2024 2025 vc->gfx.kbd = qkbd_state_init(con); 2026 vc->gfx.dcl.con = con; 2027 2028 register_displaychangelistener(&vc->gfx.dcl); 2029 2030 gd_connect_vc_gfx_signals(vc); 2031 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2032 2033 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2034 zoom_to_fit = true; 2035 } 2036 if (s->opts->u.gtk.has_zoom_to_fit) { 2037 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2038 } 2039 if (zoom_to_fit) { 2040 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2041 s->free_scale = true; 2042 } 2043 2044 return group; 2045 } 2046 2047 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2048 { 2049 GSList *group = NULL; 2050 GtkWidget *view_menu; 2051 GtkWidget *separator; 2052 QemuConsole *con; 2053 int vc; 2054 2055 view_menu = gtk_menu_new(); 2056 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2057 2058 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2059 2060 #if defined(CONFIG_VTE) 2061 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2062 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2063 #endif 2064 2065 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2066 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2067 gtk_accel_label_set_accel( 2068 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2069 GDK_KEY_f, HOTKEY_MODIFIERS); 2070 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2071 2072 separator = gtk_separator_menu_item_new(); 2073 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2074 2075 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2076 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2077 "<QEMU>/View/Zoom In"); 2078 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2079 HOTKEY_MODIFIERS); 2080 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2081 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2082 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2083 2084 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2085 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2086 "<QEMU>/View/Zoom Out"); 2087 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2088 HOTKEY_MODIFIERS); 2089 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2090 2091 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2092 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2093 "<QEMU>/View/Zoom Fixed"); 2094 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2095 HOTKEY_MODIFIERS); 2096 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2097 2098 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2099 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2100 2101 separator = gtk_separator_menu_item_new(); 2102 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2103 2104 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2105 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2106 2107 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2108 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2109 "<QEMU>/View/Grab Input"); 2110 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2111 HOTKEY_MODIFIERS); 2112 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2113 2114 separator = gtk_separator_menu_item_new(); 2115 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2116 2117 /* gfx */ 2118 for (vc = 0;; vc++) { 2119 con = qemu_console_lookup_by_index(vc); 2120 if (!con) { 2121 break; 2122 } 2123 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2124 vc, group, view_menu); 2125 s->nb_vcs++; 2126 } 2127 2128 #if defined(CONFIG_VTE) 2129 /* vte */ 2130 gd_vcs_init(s, group, view_menu); 2131 #endif 2132 2133 separator = gtk_separator_menu_item_new(); 2134 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2135 2136 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2137 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2138 2139 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2140 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2141 2142 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2143 _("Show Menubar")); 2144 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2145 TRUE); 2146 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2147 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2148 gtk_accel_label_set_accel( 2149 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2150 GDK_KEY_m, HOTKEY_MODIFIERS); 2151 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2152 2153 return view_menu; 2154 } 2155 2156 static void gd_create_menus(GtkDisplayState *s) 2157 { 2158 GtkSettings *settings; 2159 2160 s->accel_group = gtk_accel_group_new(); 2161 s->machine_menu = gd_create_menu_machine(s); 2162 s->view_menu = gd_create_menu_view(s); 2163 2164 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2165 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2166 s->machine_menu); 2167 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2168 2169 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2170 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2171 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2172 2173 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2174 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2175 2176 /* Disable the default "F10" menu shortcut. */ 2177 settings = gtk_widget_get_settings(s->window); 2178 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2179 } 2180 2181 2182 static gboolean gtkinit; 2183 2184 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2185 { 2186 VirtualConsole *vc; 2187 2188 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2189 GdkDisplay *window_display; 2190 GtkIconTheme *theme; 2191 char *dir; 2192 2193 if (!gtkinit) { 2194 fprintf(stderr, "gtk initialization failed\n"); 2195 exit(1); 2196 } 2197 assert(opts->type == DISPLAY_TYPE_GTK); 2198 s->opts = opts; 2199 2200 theme = gtk_icon_theme_get_default(); 2201 dir = get_relocated_path(CONFIG_QEMU_ICONDIR); 2202 gtk_icon_theme_prepend_search_path(theme, dir); 2203 g_free(dir); 2204 g_set_prgname("qemu"); 2205 2206 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2207 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2208 s->notebook = gtk_notebook_new(); 2209 s->menu_bar = gtk_menu_bar_new(); 2210 2211 s->free_scale = FALSE; 2212 2213 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2214 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2215 * printable, but without changing any of the character classes to make 2216 * sure that we don't accidentally break implicit assumptions. */ 2217 setlocale(LC_MESSAGES, ""); 2218 setlocale(LC_CTYPE, "C.UTF-8"); 2219 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR); 2220 bindtextdomain("qemu", dir); 2221 g_free(dir); 2222 bind_textdomain_codeset("qemu", "UTF-8"); 2223 textdomain("qemu"); 2224 2225 window_display = gtk_widget_get_display(s->window); 2226 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2227 s->null_cursor = NULL; /* default pointer */ 2228 } else { 2229 s->null_cursor = gdk_cursor_new_for_display(window_display, 2230 GDK_BLANK_CURSOR); 2231 } 2232 2233 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2234 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2235 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2236 2237 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2238 2239 gd_create_menus(s); 2240 2241 gd_connect_signals(s); 2242 2243 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2244 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2245 2246 gd_update_caption(s); 2247 2248 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2249 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2250 2251 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2252 2253 gtk_widget_show_all(s->window); 2254 2255 vc = gd_vc_find_current(s); 2256 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2257 #ifdef CONFIG_VTE 2258 gtk_widget_set_sensitive(s->copy_item, 2259 vc && vc->type == GD_VC_VTE); 2260 #endif 2261 2262 if (opts->has_full_screen && 2263 opts->full_screen) { 2264 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2265 } 2266 if (opts->u.gtk.has_grab_on_hover && 2267 opts->u.gtk.grab_on_hover) { 2268 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2269 } 2270 gd_clipboard_init(s); 2271 } 2272 2273 static void early_gtk_display_init(DisplayOptions *opts) 2274 { 2275 /* The QEMU code relies on the assumption that it's always run in 2276 * the C locale. Therefore it is not prepared to deal with 2277 * operations that produce different results depending on the 2278 * locale, such as printf's formatting of decimal numbers, and 2279 * possibly others. 2280 * 2281 * Since GTK+ calls setlocale() by default -importing the locale 2282 * settings from the environment- we must prevent it from doing so 2283 * using gtk_disable_setlocale(). 2284 * 2285 * QEMU's GTK+ UI, however, _does_ have translations for some of 2286 * the menu items. As a trade-off between a functionally correct 2287 * QEMU and a fully internationalized UI we support importing 2288 * LC_MESSAGES from the environment (see the setlocale() call 2289 * earlier in this file). This allows us to display translated 2290 * messages leaving everything else untouched. 2291 */ 2292 gtk_disable_setlocale(); 2293 gtkinit = gtk_init_check(NULL, NULL); 2294 if (!gtkinit) { 2295 /* don't exit yet, that'll break -help */ 2296 return; 2297 } 2298 2299 assert(opts->type == DISPLAY_TYPE_GTK); 2300 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2301 #if defined(CONFIG_OPENGL) 2302 #if defined(GDK_WINDOWING_WAYLAND) 2303 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2304 gtk_use_gl_area = true; 2305 gtk_gl_area_init(); 2306 } else 2307 #endif 2308 { 2309 #ifdef CONFIG_X11 2310 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2311 gtk_egl_init(mode); 2312 #endif 2313 } 2314 #endif 2315 } 2316 2317 keycode_map = gd_get_keymap(&keycode_maplen); 2318 2319 #if defined(CONFIG_VTE) 2320 type_register(&char_gd_vc_type_info); 2321 #endif 2322 } 2323 2324 static QemuDisplay qemu_display_gtk = { 2325 .type = DISPLAY_TYPE_GTK, 2326 .early_init = early_gtk_display_init, 2327 .init = gtk_display_init, 2328 }; 2329 2330 static void register_gtk(void) 2331 { 2332 qemu_display_register(&qemu_display_gtk); 2333 } 2334 2335 type_init(register_gtk); 2336