1 /* 2 * GTK UI 3 * 4 * Copyright IBM, Corp. 2012 5 * 6 * Authors: 7 * Anthony Liguori <aliguori@us.ibm.com> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, see <http://www.gnu.org/licenses/>. 21 * 22 * Portions from gtk-vnc (originally licensed under the LGPL v2+): 23 * 24 * GTK VNC Widget 25 * 26 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws> 27 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com> 28 */ 29 30 #define GETTEXT_PACKAGE "qemu" 31 #define LOCALEDIR "po" 32 33 #include "qemu/osdep.h" 34 #include "qapi/error.h" 35 #include "qapi/qapi-commands-control.h" 36 #include "qapi/qapi-commands-machine.h" 37 #include "qapi/qapi-commands-misc.h" 38 #include "qemu/cutils.h" 39 #include "qemu/main-loop.h" 40 41 #include "ui/console.h" 42 #include "ui/gtk.h" 43 #ifdef G_OS_WIN32 44 #include <gdk/gdkwin32.h> 45 #endif 46 #include "ui/win32-kbd-hook.h" 47 48 #include <glib/gi18n.h> 49 #include <locale.h> 50 #if defined(CONFIG_VTE) 51 #include <vte/vte.h> 52 #endif 53 #include <math.h> 54 55 #include "trace.h" 56 #include "qemu/cutils.h" 57 #include "ui/input.h" 58 #include "sysemu/runstate.h" 59 #include "sysemu/sysemu.h" 60 #include "keymaps.h" 61 #include "chardev/char.h" 62 #include "qom/object.h" 63 64 #define VC_WINDOW_X_MIN 320 65 #define VC_WINDOW_Y_MIN 240 66 #define VC_TERM_X_MIN 80 67 #define VC_TERM_Y_MIN 25 68 #define VC_SCALE_MIN 0.25 69 #define VC_SCALE_STEP 0.25 70 71 #ifdef GDK_WINDOWING_X11 72 #include "x_keymap.h" 73 74 /* Gtk2 compat */ 75 #ifndef GDK_IS_X11_DISPLAY 76 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL) 77 #endif 78 #endif 79 80 81 #ifdef GDK_WINDOWING_WAYLAND 82 /* Gtk2 compat */ 83 #ifndef GDK_IS_WAYLAND_DISPLAY 84 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL) 85 #endif 86 #endif 87 88 89 #ifdef GDK_WINDOWING_WIN32 90 /* Gtk2 compat */ 91 #ifndef GDK_IS_WIN32_DISPLAY 92 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL) 93 #endif 94 #endif 95 96 97 #ifdef GDK_WINDOWING_BROADWAY 98 /* Gtk2 compat */ 99 #ifndef GDK_IS_BROADWAY_DISPLAY 100 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL) 101 #endif 102 #endif 103 104 105 #ifdef GDK_WINDOWING_QUARTZ 106 /* Gtk2 compat */ 107 #ifndef GDK_IS_QUARTZ_DISPLAY 108 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL) 109 #endif 110 #endif 111 112 113 #if !defined(CONFIG_VTE) 114 # define VTE_CHECK_VERSION(a, b, c) 0 115 #endif 116 117 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 118 119 static const guint16 *keycode_map; 120 static size_t keycode_maplen; 121 122 struct VCChardev { 123 Chardev parent; 124 VirtualConsole *console; 125 bool echo; 126 }; 127 typedef struct VCChardev VCChardev; 128 129 #define TYPE_CHARDEV_VC "chardev-vc" 130 DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV, 131 TYPE_CHARDEV_VC) 132 133 bool gtk_use_gl_area; 134 135 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 136 static void gd_ungrab_pointer(GtkDisplayState *s); 137 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 138 static void gd_ungrab_keyboard(GtkDisplayState *s); 139 140 /** Utility Functions **/ 141 142 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 143 { 144 VirtualConsole *vc; 145 gint i; 146 147 for (i = 0; i < s->nb_vcs; i++) { 148 vc = &s->vc[i]; 149 if (gtk_check_menu_item_get_active 150 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 151 return vc; 152 } 153 } 154 return NULL; 155 } 156 157 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 158 { 159 VirtualConsole *vc; 160 gint i, p; 161 162 for (i = 0; i < s->nb_vcs; i++) { 163 vc = &s->vc[i]; 164 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 165 if (p == page) { 166 return vc; 167 } 168 } 169 return NULL; 170 } 171 172 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 173 { 174 gint page; 175 176 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 177 return gd_vc_find_by_page(s, page); 178 } 179 180 static bool gd_is_grab_active(GtkDisplayState *s) 181 { 182 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 183 } 184 185 static bool gd_grab_on_hover(GtkDisplayState *s) 186 { 187 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 188 } 189 190 static void gd_update_cursor(VirtualConsole *vc) 191 { 192 GtkDisplayState *s = vc->s; 193 GdkWindow *window; 194 195 if (vc->type != GD_VC_GFX || 196 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 197 return; 198 } 199 200 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 201 return; 202 } 203 204 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 205 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 206 gdk_window_set_cursor(window, s->null_cursor); 207 } else { 208 gdk_window_set_cursor(window, NULL); 209 } 210 } 211 212 static void gd_update_caption(GtkDisplayState *s) 213 { 214 const char *status = ""; 215 gchar *prefix; 216 gchar *title; 217 const char *grab = ""; 218 bool is_paused = !runstate_is_running(); 219 int i; 220 221 if (qemu_name) { 222 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 223 } else { 224 prefix = g_strdup_printf("QEMU"); 225 } 226 227 if (s->ptr_owner != NULL && 228 s->ptr_owner->window == NULL) { 229 grab = _(" - Press Ctrl+Alt+G to release grab"); 230 } 231 232 if (is_paused) { 233 status = _(" [Paused]"); 234 } 235 s->external_pause_update = true; 236 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 237 is_paused); 238 s->external_pause_update = false; 239 240 title = g_strdup_printf("%s%s%s", prefix, status, grab); 241 gtk_window_set_title(GTK_WINDOW(s->window), title); 242 g_free(title); 243 244 for (i = 0; i < s->nb_vcs; i++) { 245 VirtualConsole *vc = &s->vc[i]; 246 247 if (!vc->window) { 248 continue; 249 } 250 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 251 vc == s->kbd_owner ? " +kbd" : "", 252 vc == s->ptr_owner ? " +ptr" : ""); 253 gtk_window_set_title(GTK_WINDOW(vc->window), title); 254 g_free(title); 255 } 256 257 g_free(prefix); 258 } 259 260 static void gd_update_geometry_hints(VirtualConsole *vc) 261 { 262 GtkDisplayState *s = vc->s; 263 GdkWindowHints mask = 0; 264 GdkGeometry geo = {}; 265 GtkWidget *geo_widget = NULL; 266 GtkWindow *geo_window; 267 268 if (vc->type == GD_VC_GFX) { 269 if (!vc->gfx.ds) { 270 return; 271 } 272 if (s->free_scale) { 273 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 274 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 275 mask |= GDK_HINT_MIN_SIZE; 276 } else { 277 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 278 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 279 mask |= GDK_HINT_MIN_SIZE; 280 } 281 geo_widget = vc->gfx.drawing_area; 282 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 283 284 #if defined(CONFIG_VTE) 285 } else if (vc->type == GD_VC_VTE) { 286 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 287 GtkBorder padding = { 0 }; 288 289 #if VTE_CHECK_VERSION(0, 37, 0) 290 gtk_style_context_get_padding( 291 gtk_widget_get_style_context(vc->vte.terminal), 292 gtk_widget_get_state_flags(vc->vte.terminal), 293 &padding); 294 #else 295 { 296 GtkBorder *ib = NULL; 297 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 298 if (ib) { 299 padding = *ib; 300 gtk_border_free(ib); 301 } 302 } 303 #endif 304 305 geo.width_inc = vte_terminal_get_char_width(term); 306 geo.height_inc = vte_terminal_get_char_height(term); 307 mask |= GDK_HINT_RESIZE_INC; 308 geo.base_width = geo.width_inc; 309 geo.base_height = geo.height_inc; 310 mask |= GDK_HINT_BASE_SIZE; 311 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 312 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 313 mask |= GDK_HINT_MIN_SIZE; 314 315 geo.base_width += padding.left + padding.right; 316 geo.base_height += padding.top + padding.bottom; 317 geo.min_width += padding.left + padding.right; 318 geo.min_height += padding.top + padding.bottom; 319 geo_widget = vc->vte.terminal; 320 #endif 321 } 322 323 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 324 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 325 } 326 327 void gd_update_windowsize(VirtualConsole *vc) 328 { 329 GtkDisplayState *s = vc->s; 330 331 gd_update_geometry_hints(vc); 332 333 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 334 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 335 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 336 } 337 } 338 339 static void gd_update_full_redraw(VirtualConsole *vc) 340 { 341 GtkWidget *area = vc->gfx.drawing_area; 342 int ww, wh; 343 ww = gdk_window_get_width(gtk_widget_get_window(area)); 344 wh = gdk_window_get_height(gtk_widget_get_window(area)); 345 #if defined(CONFIG_OPENGL) 346 if (vc->gfx.gls && gtk_use_gl_area) { 347 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 348 return; 349 } 350 #endif 351 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 352 } 353 354 static void gtk_release_modifiers(GtkDisplayState *s) 355 { 356 VirtualConsole *vc = gd_vc_find_current(s); 357 358 if (vc->type != GD_VC_GFX || 359 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 360 return; 361 } 362 qkbd_state_lift_all_keys(vc->gfx.kbd); 363 } 364 365 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 366 GtkWidget *widget) 367 { 368 g_object_ref(G_OBJECT(widget)); 369 gtk_container_remove(GTK_CONTAINER(from), widget); 370 gtk_container_add(GTK_CONTAINER(to), widget); 371 g_object_unref(G_OBJECT(widget)); 372 } 373 374 static void *gd_win32_get_hwnd(VirtualConsole *vc) 375 { 376 #ifdef G_OS_WIN32 377 return gdk_win32_window_get_impl_hwnd( 378 gtk_widget_get_window(vc->window ? vc->window : vc->s->window)); 379 #else 380 return NULL; 381 #endif 382 } 383 384 /** DisplayState Callbacks **/ 385 386 static void gd_update(DisplayChangeListener *dcl, 387 int x, int y, int w, int h) 388 { 389 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 390 GdkWindow *win; 391 int x1, x2, y1, y2; 392 int mx, my; 393 int fbw, fbh; 394 int ww, wh; 395 396 trace_gd_update(vc->label, x, y, w, h); 397 398 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 399 return; 400 } 401 402 if (vc->gfx.convert) { 403 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 404 NULL, vc->gfx.convert, 405 x, y, 0, 0, x, y, w, h); 406 } 407 408 x1 = floor(x * vc->gfx.scale_x); 409 y1 = floor(y * vc->gfx.scale_y); 410 411 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 412 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 413 414 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 415 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 416 417 win = gtk_widget_get_window(vc->gfx.drawing_area); 418 if (!win) { 419 return; 420 } 421 ww = gdk_window_get_width(win); 422 wh = gdk_window_get_height(win); 423 424 mx = my = 0; 425 if (ww > fbw) { 426 mx = (ww - fbw) / 2; 427 } 428 if (wh > fbh) { 429 my = (wh - fbh) / 2; 430 } 431 432 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 433 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 434 } 435 436 static void gd_refresh(DisplayChangeListener *dcl) 437 { 438 graphic_hw_update(dcl->con); 439 } 440 441 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 442 { 443 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 444 } 445 446 static void gd_mouse_set(DisplayChangeListener *dcl, 447 int x, int y, int visible) 448 { 449 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 450 GdkDisplay *dpy; 451 gint x_root, y_root; 452 453 if (qemu_input_is_absolute()) { 454 return; 455 } 456 457 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 458 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 459 x, y, &x_root, &y_root); 460 gdk_device_warp(gd_get_pointer(dpy), 461 gtk_widget_get_screen(vc->gfx.drawing_area), 462 x_root, y_root); 463 vc->s->last_x = x; 464 vc->s->last_y = y; 465 } 466 467 static void gd_cursor_define(DisplayChangeListener *dcl, 468 QEMUCursor *c) 469 { 470 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 471 GdkPixbuf *pixbuf; 472 GdkCursor *cursor; 473 474 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 475 return; 476 } 477 478 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 479 GDK_COLORSPACE_RGB, true, 8, 480 c->width, c->height, c->width * 4, 481 NULL, NULL); 482 cursor = gdk_cursor_new_from_pixbuf 483 (gtk_widget_get_display(vc->gfx.drawing_area), 484 pixbuf, c->hot_x, c->hot_y); 485 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 486 g_object_unref(pixbuf); 487 g_object_unref(cursor); 488 } 489 490 static void gd_switch(DisplayChangeListener *dcl, 491 DisplaySurface *surface) 492 { 493 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 494 bool resized = true; 495 496 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface)); 497 498 if (vc->gfx.surface) { 499 cairo_surface_destroy(vc->gfx.surface); 500 vc->gfx.surface = NULL; 501 } 502 if (vc->gfx.convert) { 503 pixman_image_unref(vc->gfx.convert); 504 vc->gfx.convert = NULL; 505 } 506 507 if (vc->gfx.ds && 508 surface_width(vc->gfx.ds) == surface_width(surface) && 509 surface_height(vc->gfx.ds) == surface_height(surface)) { 510 resized = false; 511 } 512 vc->gfx.ds = surface; 513 514 if (surface->format == PIXMAN_x8r8g8b8) { 515 /* 516 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 517 * 518 * No need to convert, use surface directly. Should be the 519 * common case as this is qemu_default_pixelformat(32) too. 520 */ 521 vc->gfx.surface = cairo_image_surface_create_for_data 522 (surface_data(surface), 523 CAIRO_FORMAT_RGB24, 524 surface_width(surface), 525 surface_height(surface), 526 surface_stride(surface)); 527 } else { 528 /* Must convert surface, use pixman to do it. */ 529 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 530 surface_width(surface), 531 surface_height(surface), 532 NULL, 0); 533 vc->gfx.surface = cairo_image_surface_create_for_data 534 ((void *)pixman_image_get_data(vc->gfx.convert), 535 CAIRO_FORMAT_RGB24, 536 pixman_image_get_width(vc->gfx.convert), 537 pixman_image_get_height(vc->gfx.convert), 538 pixman_image_get_stride(vc->gfx.convert)); 539 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 540 NULL, vc->gfx.convert, 541 0, 0, 0, 0, 0, 0, 542 pixman_image_get_width(vc->gfx.convert), 543 pixman_image_get_height(vc->gfx.convert)); 544 } 545 546 if (resized) { 547 gd_update_windowsize(vc); 548 } else { 549 gd_update_full_redraw(vc); 550 } 551 } 552 553 static const DisplayChangeListenerOps dcl_ops = { 554 .dpy_name = "gtk", 555 .dpy_gfx_update = gd_update, 556 .dpy_gfx_switch = gd_switch, 557 .dpy_gfx_check_format = qemu_pixman_check_format, 558 .dpy_refresh = gd_refresh, 559 .dpy_mouse_set = gd_mouse_set, 560 .dpy_cursor_define = gd_cursor_define, 561 }; 562 563 564 #if defined(CONFIG_OPENGL) 565 566 static bool gd_has_dmabuf(DisplayChangeListener *dcl) 567 { 568 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 569 570 if (gtk_use_gl_area && !gtk_widget_get_realized(vc->gfx.drawing_area)) { 571 /* FIXME: Assume it will work, actual check done after realize */ 572 /* fixing this would require delaying listener registration */ 573 return true; 574 } 575 576 return vc->gfx.has_dmabuf; 577 } 578 579 static void gd_gl_release_dmabuf(DisplayChangeListener *dcl, 580 QemuDmaBuf *dmabuf) 581 { 582 #ifdef CONFIG_GBM 583 egl_dmabuf_release_texture(dmabuf); 584 #endif 585 } 586 587 void gd_hw_gl_flushed(void *vcon) 588 { 589 VirtualConsole *vc = vcon; 590 QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf; 591 592 qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL); 593 close(dmabuf->fence_fd); 594 dmabuf->fence_fd = -1; 595 graphic_hw_gl_block(vc->gfx.dcl.con, false); 596 } 597 598 /** DisplayState Callbacks (opengl version) **/ 599 600 static const DisplayChangeListenerOps dcl_gl_area_ops = { 601 .dpy_name = "gtk-egl", 602 .dpy_gfx_update = gd_gl_area_update, 603 .dpy_gfx_switch = gd_gl_area_switch, 604 .dpy_gfx_check_format = console_gl_check_format, 605 .dpy_refresh = gd_gl_area_refresh, 606 .dpy_mouse_set = gd_mouse_set, 607 .dpy_cursor_define = gd_cursor_define, 608 609 .dpy_gl_ctx_create = gd_gl_area_create_context, 610 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 611 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 612 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 613 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable, 614 .dpy_gl_update = gd_gl_area_scanout_flush, 615 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf, 616 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf, 617 .dpy_has_dmabuf = gd_has_dmabuf, 618 }; 619 620 #ifdef CONFIG_X11 621 622 static const DisplayChangeListenerOps dcl_egl_ops = { 623 .dpy_name = "gtk-egl", 624 .dpy_gfx_update = gd_egl_update, 625 .dpy_gfx_switch = gd_egl_switch, 626 .dpy_gfx_check_format = console_gl_check_format, 627 .dpy_refresh = gd_egl_refresh, 628 .dpy_mouse_set = gd_mouse_set, 629 .dpy_cursor_define = gd_cursor_define, 630 631 .dpy_gl_ctx_create = gd_egl_create_context, 632 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 633 .dpy_gl_ctx_make_current = gd_egl_make_current, 634 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 635 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 636 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 637 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 638 .dpy_gl_cursor_position = gd_egl_cursor_position, 639 .dpy_gl_update = gd_egl_flush, 640 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf, 641 .dpy_has_dmabuf = gd_has_dmabuf, 642 }; 643 644 #endif 645 646 #endif /* CONFIG_OPENGL */ 647 648 /** QEMU Events **/ 649 650 static void gd_change_runstate(void *opaque, bool running, RunState state) 651 { 652 GtkDisplayState *s = opaque; 653 654 gd_update_caption(s); 655 } 656 657 static void gd_mouse_mode_change(Notifier *notify, void *data) 658 { 659 GtkDisplayState *s; 660 int i; 661 662 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 663 /* release the grab at switching to absolute mode */ 664 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 665 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 666 FALSE); 667 } 668 for (i = 0; i < s->nb_vcs; i++) { 669 VirtualConsole *vc = &s->vc[i]; 670 gd_update_cursor(vc); 671 } 672 } 673 674 /** GTK Events **/ 675 676 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 677 void *opaque) 678 { 679 GtkDisplayState *s = opaque; 680 bool allow_close = true; 681 682 if (s->opts->has_window_close && !s->opts->window_close) { 683 allow_close = false; 684 } 685 686 if (allow_close) { 687 qmp_quit(NULL); 688 } 689 690 return TRUE; 691 } 692 693 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 694 { 695 QemuUIInfo info; 696 697 memset(&info, 0, sizeof(info)); 698 info.width = width; 699 info.height = height; 700 dpy_set_ui_info(vc->gfx.dcl.con, &info, true); 701 } 702 703 #if defined(CONFIG_OPENGL) 704 705 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 706 void *opaque) 707 { 708 VirtualConsole *vc = opaque; 709 710 if (vc->gfx.gls) { 711 gd_gl_area_draw(vc); 712 } 713 return TRUE; 714 } 715 716 static void gd_resize_event(GtkGLArea *area, 717 gint width, gint height, gpointer *opaque) 718 { 719 VirtualConsole *vc = (void *)opaque; 720 721 gd_set_ui_info(vc, width, height); 722 } 723 724 #endif 725 726 /* 727 * If available, return the update interval of the monitor in ms, 728 * else return 0 (the default update interval). 729 */ 730 int gd_monitor_update_interval(GtkWidget *widget) 731 { 732 #ifdef GDK_VERSION_3_22 733 GdkWindow *win = gtk_widget_get_window(widget); 734 735 if (win) { 736 GdkDisplay *dpy = gtk_widget_get_display(widget); 737 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 738 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */ 739 740 if (refresh_rate) { 741 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */ 742 return MIN(1000 * 1000 / refresh_rate, 743 GUI_REFRESH_INTERVAL_DEFAULT); 744 } 745 } 746 #endif 747 return 0; 748 } 749 750 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 751 { 752 VirtualConsole *vc = opaque; 753 GtkDisplayState *s = vc->s; 754 int mx, my; 755 int ww, wh; 756 int fbw, fbh; 757 758 #if defined(CONFIG_OPENGL) 759 if (vc->gfx.gls) { 760 if (gtk_use_gl_area) { 761 /* invoke render callback please */ 762 return FALSE; 763 } else { 764 #ifdef CONFIG_X11 765 gd_egl_draw(vc); 766 return TRUE; 767 #else 768 abort(); 769 #endif 770 } 771 } 772 #endif 773 774 if (!gtk_widget_get_realized(widget)) { 775 return FALSE; 776 } 777 if (!vc->gfx.ds) { 778 return FALSE; 779 } 780 if (!vc->gfx.surface) { 781 return FALSE; 782 } 783 784 vc->gfx.dcl.update_interval = 785 gd_monitor_update_interval(vc->window ? vc->window : s->window); 786 787 fbw = surface_width(vc->gfx.ds); 788 fbh = surface_height(vc->gfx.ds); 789 790 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 791 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 792 793 if (s->full_screen) { 794 vc->gfx.scale_x = (double)ww / fbw; 795 vc->gfx.scale_y = (double)wh / fbh; 796 } else if (s->free_scale) { 797 double sx, sy; 798 799 sx = (double)ww / fbw; 800 sy = (double)wh / fbh; 801 802 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 803 } 804 805 fbw *= vc->gfx.scale_x; 806 fbh *= vc->gfx.scale_y; 807 808 mx = my = 0; 809 if (ww > fbw) { 810 mx = (ww - fbw) / 2; 811 } 812 if (wh > fbh) { 813 my = (wh - fbh) / 2; 814 } 815 816 cairo_rectangle(cr, 0, 0, ww, wh); 817 818 /* Optionally cut out the inner area where the pixmap 819 will be drawn. This avoids 'flashing' since we're 820 not double-buffering. Note we're using the undocumented 821 behaviour of drawing the rectangle from right to left 822 to cut out the whole */ 823 cairo_rectangle(cr, mx + fbw, my, 824 -1 * fbw, fbh); 825 cairo_fill(cr); 826 827 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 828 cairo_set_source_surface(cr, vc->gfx.surface, 829 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 830 cairo_paint(cr); 831 832 return TRUE; 833 } 834 835 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 836 void *opaque) 837 { 838 VirtualConsole *vc = opaque; 839 GtkDisplayState *s = vc->s; 840 GdkWindow *window; 841 int x, y; 842 int mx, my; 843 int fbh, fbw; 844 int ww, wh, ws; 845 846 if (!vc->gfx.ds) { 847 return TRUE; 848 } 849 850 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 851 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 852 853 window = gtk_widget_get_window(vc->gfx.drawing_area); 854 ww = gdk_window_get_width(window); 855 wh = gdk_window_get_height(window); 856 ws = gdk_window_get_scale_factor(window); 857 858 mx = my = 0; 859 if (ww > fbw) { 860 mx = (ww - fbw) / 2; 861 } 862 if (wh > fbh) { 863 my = (wh - fbh) / 2; 864 } 865 866 x = (motion->x - mx) / vc->gfx.scale_x * ws; 867 y = (motion->y - my) / vc->gfx.scale_y * ws; 868 869 if (qemu_input_is_absolute()) { 870 if (x < 0 || y < 0 || 871 x >= surface_width(vc->gfx.ds) || 872 y >= surface_height(vc->gfx.ds)) { 873 return TRUE; 874 } 875 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 876 0, surface_width(vc->gfx.ds)); 877 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 878 0, surface_height(vc->gfx.ds)); 879 qemu_input_event_sync(); 880 } else if (s->last_set && s->ptr_owner == vc) { 881 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 882 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 883 qemu_input_event_sync(); 884 } 885 s->last_x = x; 886 s->last_y = y; 887 s->last_set = TRUE; 888 889 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 890 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 891 GdkDisplay *dpy = gtk_widget_get_display(widget); 892 GdkWindow *win = gtk_widget_get_window(widget); 893 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 894 GdkRectangle geometry; 895 896 int x = (int)motion->x_root; 897 int y = (int)motion->y_root; 898 899 gdk_monitor_get_geometry(monitor, &geometry); 900 901 /* In relative mode check to see if client pointer hit 902 * one of the monitor edges, and if so move it back to the 903 * center of the monitor. This is important because the pointer 904 * in the server doesn't correspond 1-for-1, and so 905 * may still be only half way across the screen. Without 906 * this warp, the server pointer would thus appear to hit 907 * an invisible wall */ 908 if (x <= geometry.x || x - geometry.x >= geometry.width - 1 || 909 y <= geometry.y || y - geometry.y >= geometry.height - 1) { 910 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 911 x = geometry.x + geometry.width / 2; 912 y = geometry.y + geometry.height / 2; 913 914 gdk_device_warp(dev, screen, x, y); 915 s->last_set = FALSE; 916 return FALSE; 917 } 918 } 919 return TRUE; 920 } 921 922 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 923 void *opaque) 924 { 925 VirtualConsole *vc = opaque; 926 GtkDisplayState *s = vc->s; 927 InputButton btn; 928 929 /* implicitly grab the input at the first click in the relative mode */ 930 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 931 !qemu_input_is_absolute() && s->ptr_owner != vc) { 932 if (!vc->window) { 933 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 934 TRUE); 935 } else { 936 gd_grab_pointer(vc, "relative-mode-click"); 937 } 938 return TRUE; 939 } 940 941 if (button->button == 1) { 942 btn = INPUT_BUTTON_LEFT; 943 } else if (button->button == 2) { 944 btn = INPUT_BUTTON_MIDDLE; 945 } else if (button->button == 3) { 946 btn = INPUT_BUTTON_RIGHT; 947 } else if (button->button == 8) { 948 btn = INPUT_BUTTON_SIDE; 949 } else if (button->button == 9) { 950 btn = INPUT_BUTTON_EXTRA; 951 } else { 952 return TRUE; 953 } 954 955 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 956 button->type == GDK_BUTTON_PRESS); 957 qemu_input_event_sync(); 958 return TRUE; 959 } 960 961 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 962 void *opaque) 963 { 964 VirtualConsole *vc = opaque; 965 InputButton btn; 966 967 if (scroll->direction == GDK_SCROLL_UP) { 968 btn = INPUT_BUTTON_WHEEL_UP; 969 } else if (scroll->direction == GDK_SCROLL_DOWN) { 970 btn = INPUT_BUTTON_WHEEL_DOWN; 971 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 972 gdouble delta_x, delta_y; 973 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 974 &delta_x, &delta_y)) { 975 return TRUE; 976 } 977 if (delta_y == 0) { 978 return TRUE; 979 } else if (delta_y > 0) { 980 btn = INPUT_BUTTON_WHEEL_DOWN; 981 } else { 982 btn = INPUT_BUTTON_WHEEL_UP; 983 } 984 } else { 985 return TRUE; 986 } 987 988 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 989 qemu_input_event_sync(); 990 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 991 qemu_input_event_sync(); 992 return TRUE; 993 } 994 995 996 static const guint16 *gd_get_keymap(size_t *maplen) 997 { 998 GdkDisplay *dpy = gdk_display_get_default(); 999 1000 #ifdef GDK_WINDOWING_X11 1001 if (GDK_IS_X11_DISPLAY(dpy)) { 1002 trace_gd_keymap_windowing("x11"); 1003 return qemu_xkeymap_mapping_table( 1004 gdk_x11_display_get_xdisplay(dpy), maplen); 1005 } 1006 #endif 1007 1008 #ifdef GDK_WINDOWING_WAYLAND 1009 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1010 trace_gd_keymap_windowing("wayland"); 1011 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1012 return qemu_input_map_xorgevdev_to_qcode; 1013 } 1014 #endif 1015 1016 #ifdef GDK_WINDOWING_WIN32 1017 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1018 trace_gd_keymap_windowing("win32"); 1019 *maplen = qemu_input_map_atset1_to_qcode_len; 1020 return qemu_input_map_atset1_to_qcode; 1021 } 1022 #endif 1023 1024 #ifdef GDK_WINDOWING_QUARTZ 1025 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1026 trace_gd_keymap_windowing("quartz"); 1027 *maplen = qemu_input_map_osx_to_qcode_len; 1028 return qemu_input_map_osx_to_qcode; 1029 } 1030 #endif 1031 1032 #ifdef GDK_WINDOWING_BROADWAY 1033 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1034 trace_gd_keymap_windowing("broadway"); 1035 g_warning("experimental: using broadway, x11 virtual keysym\n" 1036 "mapping - with very limited support. See also\n" 1037 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1038 *maplen = qemu_input_map_x11_to_qcode_len; 1039 return qemu_input_map_x11_to_qcode; 1040 } 1041 #endif 1042 1043 g_warning("Unsupported GDK Windowing platform.\n" 1044 "Disabling extended keycode tables.\n" 1045 "Please report to qemu-devel@nongnu.org\n" 1046 "including the following information:\n" 1047 "\n" 1048 " - Operating system\n" 1049 " - GDK Windowing system build\n"); 1050 return NULL; 1051 } 1052 1053 1054 static int gd_map_keycode(int scancode) 1055 { 1056 if (!keycode_map) { 1057 return 0; 1058 } 1059 if (scancode > keycode_maplen) { 1060 return 0; 1061 } 1062 1063 return keycode_map[scancode]; 1064 } 1065 1066 static int gd_get_keycode(GdkEventKey *key) 1067 { 1068 #ifdef G_OS_WIN32 1069 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1070 1071 /* translate Windows native scancodes to atset1 keycodes */ 1072 switch (scancode & (KF_EXTENDED | 0xff)) { 1073 case 0x145: /* NUMLOCK */ 1074 return scancode & 0xff; 1075 } 1076 1077 return scancode & KF_EXTENDED ? 1078 0xe000 | (scancode & 0xff) : scancode & 0xff; 1079 1080 #else 1081 return key->hardware_keycode; 1082 #endif 1083 } 1084 1085 static gboolean gd_text_key_down(GtkWidget *widget, 1086 GdkEventKey *key, void *opaque) 1087 { 1088 VirtualConsole *vc = opaque; 1089 QemuConsole *con = vc->gfx.dcl.con; 1090 1091 if (key->keyval == GDK_KEY_Delete) { 1092 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1093 } else if (key->length) { 1094 kbd_put_string_console(con, key->string, key->length); 1095 } else { 1096 int qcode = gd_map_keycode(gd_get_keycode(key)); 1097 kbd_put_qcode_console(con, qcode, false); 1098 } 1099 return TRUE; 1100 } 1101 1102 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1103 { 1104 VirtualConsole *vc = opaque; 1105 int keycode, qcode; 1106 1107 #ifdef G_OS_WIN32 1108 /* on windows, we ought to ignore the reserved key event? */ 1109 if (key->hardware_keycode == 0xff) 1110 return false; 1111 1112 if (!vc->s->kbd_owner) { 1113 if (key->hardware_keycode == VK_LWIN || 1114 key->hardware_keycode == VK_RWIN) { 1115 return FALSE; 1116 } 1117 } 1118 #endif 1119 1120 if (key->keyval == GDK_KEY_Pause 1121 #ifdef G_OS_WIN32 1122 /* for some reason GDK does not fill keyval for VK_PAUSE 1123 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1124 */ 1125 || key->hardware_keycode == VK_PAUSE 1126 #endif 1127 ) { 1128 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1129 key->type == GDK_KEY_PRESS); 1130 return TRUE; 1131 } 1132 1133 keycode = gd_get_keycode(key); 1134 qcode = gd_map_keycode(keycode); 1135 1136 trace_gd_key_event(vc->label, keycode, qcode, 1137 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1138 1139 qkbd_state_key_event(vc->gfx.kbd, qcode, 1140 key->type == GDK_KEY_PRESS); 1141 1142 return TRUE; 1143 } 1144 1145 static gboolean gd_grab_broken_event(GtkWidget *widget, 1146 GdkEventGrabBroken *event, void *opaque) 1147 { 1148 #ifdef CONFIG_WIN32 1149 /* 1150 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1151 * key combination leaves all three keys in a stuck condition. We use 1152 * the grab-broken-event to release all keys. 1153 */ 1154 if (event->keyboard) { 1155 VirtualConsole *vc = opaque; 1156 GtkDisplayState *s = vc->s; 1157 1158 gtk_release_modifiers(s); 1159 } 1160 #endif 1161 return TRUE; 1162 } 1163 1164 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1165 { 1166 if (event->type == GDK_MOTION_NOTIFY) { 1167 return gd_motion_event(widget, &event->motion, opaque); 1168 } 1169 return FALSE; 1170 } 1171 1172 /** Window Menu Actions **/ 1173 1174 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1175 { 1176 GtkDisplayState *s = opaque; 1177 1178 if (s->external_pause_update) { 1179 return; 1180 } 1181 if (runstate_is_running()) { 1182 qmp_stop(NULL); 1183 } else { 1184 qmp_cont(NULL); 1185 } 1186 } 1187 1188 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1189 { 1190 qmp_system_reset(NULL); 1191 } 1192 1193 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1194 { 1195 qmp_system_powerdown(NULL); 1196 } 1197 1198 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1199 { 1200 qmp_quit(NULL); 1201 } 1202 1203 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1204 { 1205 GtkDisplayState *s = opaque; 1206 VirtualConsole *vc = gd_vc_find_by_menu(s); 1207 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1208 gint page; 1209 1210 gtk_release_modifiers(s); 1211 if (vc) { 1212 page = gtk_notebook_page_num(nb, vc->tab_item); 1213 gtk_notebook_set_current_page(nb, page); 1214 gtk_widget_grab_focus(vc->focus); 1215 } 1216 } 1217 1218 static void gd_accel_switch_vc(void *opaque) 1219 { 1220 VirtualConsole *vc = opaque; 1221 1222 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1223 } 1224 1225 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1226 { 1227 GtkDisplayState *s = opaque; 1228 VirtualConsole *vc = gd_vc_find_current(s); 1229 1230 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1231 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1232 } else { 1233 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1234 } 1235 gd_update_windowsize(vc); 1236 } 1237 1238 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1239 void *opaque) 1240 { 1241 VirtualConsole *vc = opaque; 1242 GtkDisplayState *s = vc->s; 1243 1244 gtk_widget_set_sensitive(vc->menu_item, true); 1245 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1246 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1247 vc->tab_item, vc->label); 1248 gtk_widget_destroy(vc->window); 1249 vc->window = NULL; 1250 #if defined(CONFIG_OPENGL) 1251 if (vc->gfx.esurface) { 1252 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1253 vc->gfx.esurface = NULL; 1254 } 1255 if (vc->gfx.ectx) { 1256 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1257 vc->gfx.ectx = NULL; 1258 } 1259 #endif 1260 return TRUE; 1261 } 1262 1263 static gboolean gd_win_grab(void *opaque) 1264 { 1265 VirtualConsole *vc = opaque; 1266 1267 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1268 if (vc->s->ptr_owner) { 1269 gd_ungrab_pointer(vc->s); 1270 } else { 1271 gd_grab_pointer(vc, "user-request-detached-tab"); 1272 } 1273 return TRUE; 1274 } 1275 1276 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1277 { 1278 GtkDisplayState *s = opaque; 1279 VirtualConsole *vc = gd_vc_find_current(s); 1280 1281 if (vc->type == GD_VC_GFX && 1282 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1283 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1284 FALSE); 1285 } 1286 if (!vc->window) { 1287 gtk_widget_set_sensitive(vc->menu_item, false); 1288 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1289 #if defined(CONFIG_OPENGL) 1290 if (vc->gfx.esurface) { 1291 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1292 vc->gfx.esurface = NULL; 1293 } 1294 if (vc->gfx.esurface) { 1295 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1296 vc->gfx.ectx = NULL; 1297 } 1298 #endif 1299 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1300 1301 g_signal_connect(vc->window, "delete-event", 1302 G_CALLBACK(gd_tab_window_close), vc); 1303 gtk_widget_show_all(vc->window); 1304 1305 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1306 GtkAccelGroup *ag = gtk_accel_group_new(); 1307 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1308 1309 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1310 vc, NULL); 1311 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1312 } 1313 1314 gd_update_geometry_hints(vc); 1315 gd_update_caption(s); 1316 } 1317 } 1318 1319 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1320 { 1321 GtkDisplayState *s = opaque; 1322 VirtualConsole *vc = gd_vc_find_current(s); 1323 1324 if (s->full_screen) { 1325 return; 1326 } 1327 1328 if (gtk_check_menu_item_get_active( 1329 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1330 gtk_widget_show(s->menu_bar); 1331 } else { 1332 gtk_widget_hide(s->menu_bar); 1333 } 1334 gd_update_windowsize(vc); 1335 } 1336 1337 static void gd_accel_show_menubar(void *opaque) 1338 { 1339 GtkDisplayState *s = opaque; 1340 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1341 } 1342 1343 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1344 { 1345 GtkDisplayState *s = opaque; 1346 VirtualConsole *vc = gd_vc_find_current(s); 1347 1348 if (!s->full_screen) { 1349 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1350 gtk_widget_hide(s->menu_bar); 1351 if (vc->type == GD_VC_GFX) { 1352 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1353 } 1354 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1355 s->full_screen = TRUE; 1356 } else { 1357 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1358 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1359 if (gtk_check_menu_item_get_active( 1360 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1361 gtk_widget_show(s->menu_bar); 1362 } 1363 s->full_screen = FALSE; 1364 if (vc->type == GD_VC_GFX) { 1365 vc->gfx.scale_x = 1.0; 1366 vc->gfx.scale_y = 1.0; 1367 gd_update_windowsize(vc); 1368 } 1369 } 1370 1371 gd_update_cursor(vc); 1372 } 1373 1374 static void gd_accel_full_screen(void *opaque) 1375 { 1376 GtkDisplayState *s = opaque; 1377 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1378 } 1379 1380 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1381 { 1382 GtkDisplayState *s = opaque; 1383 VirtualConsole *vc = gd_vc_find_current(s); 1384 1385 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1386 FALSE); 1387 1388 vc->gfx.scale_x += VC_SCALE_STEP; 1389 vc->gfx.scale_y += VC_SCALE_STEP; 1390 1391 gd_update_windowsize(vc); 1392 } 1393 1394 static void gd_accel_zoom_in(void *opaque) 1395 { 1396 GtkDisplayState *s = opaque; 1397 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1398 } 1399 1400 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1401 { 1402 GtkDisplayState *s = opaque; 1403 VirtualConsole *vc = gd_vc_find_current(s); 1404 1405 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1406 FALSE); 1407 1408 vc->gfx.scale_x -= VC_SCALE_STEP; 1409 vc->gfx.scale_y -= VC_SCALE_STEP; 1410 1411 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1412 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1413 1414 gd_update_windowsize(vc); 1415 } 1416 1417 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1418 { 1419 GtkDisplayState *s = opaque; 1420 VirtualConsole *vc = gd_vc_find_current(s); 1421 1422 vc->gfx.scale_x = 1.0; 1423 vc->gfx.scale_y = 1.0; 1424 1425 gd_update_windowsize(vc); 1426 } 1427 1428 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1429 { 1430 GtkDisplayState *s = opaque; 1431 VirtualConsole *vc = gd_vc_find_current(s); 1432 1433 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1434 s->free_scale = TRUE; 1435 } else { 1436 s->free_scale = FALSE; 1437 vc->gfx.scale_x = 1.0; 1438 vc->gfx.scale_y = 1.0; 1439 } 1440 1441 gd_update_windowsize(vc); 1442 gd_update_full_redraw(vc); 1443 } 1444 1445 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1446 { 1447 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1448 GdkSeat *seat = gdk_display_get_default_seat(display); 1449 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1450 GdkSeatCapabilities caps = 0; 1451 GdkCursor *cursor = NULL; 1452 1453 if (kbd) { 1454 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1455 } 1456 if (ptr) { 1457 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1458 cursor = vc->s->null_cursor; 1459 } 1460 1461 if (caps) { 1462 gdk_seat_grab(seat, window, caps, false, cursor, 1463 NULL, NULL, NULL); 1464 } else { 1465 gdk_seat_ungrab(seat); 1466 } 1467 } 1468 1469 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1470 { 1471 if (vc->s->kbd_owner) { 1472 if (vc->s->kbd_owner == vc) { 1473 return; 1474 } else { 1475 gd_ungrab_keyboard(vc->s); 1476 } 1477 } 1478 1479 win32_kbd_set_grab(true); 1480 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1481 vc->s->kbd_owner = vc; 1482 gd_update_caption(vc->s); 1483 trace_gd_grab(vc->label, "kbd", reason); 1484 } 1485 1486 static void gd_ungrab_keyboard(GtkDisplayState *s) 1487 { 1488 VirtualConsole *vc = s->kbd_owner; 1489 1490 if (vc == NULL) { 1491 return; 1492 } 1493 s->kbd_owner = NULL; 1494 1495 win32_kbd_set_grab(false); 1496 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1497 gd_update_caption(s); 1498 trace_gd_ungrab(vc->label, "kbd"); 1499 } 1500 1501 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1502 { 1503 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1504 1505 if (vc->s->ptr_owner) { 1506 if (vc->s->ptr_owner == vc) { 1507 return; 1508 } else { 1509 gd_ungrab_pointer(vc->s); 1510 } 1511 } 1512 1513 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1514 gdk_device_get_position(gd_get_pointer(display), 1515 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1516 vc->s->ptr_owner = vc; 1517 gd_update_caption(vc->s); 1518 trace_gd_grab(vc->label, "ptr", reason); 1519 } 1520 1521 static void gd_ungrab_pointer(GtkDisplayState *s) 1522 { 1523 VirtualConsole *vc = s->ptr_owner; 1524 GdkDisplay *display; 1525 1526 if (vc == NULL) { 1527 return; 1528 } 1529 s->ptr_owner = NULL; 1530 1531 display = gtk_widget_get_display(vc->gfx.drawing_area); 1532 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1533 gdk_device_warp(gd_get_pointer(display), 1534 gtk_widget_get_screen(vc->gfx.drawing_area), 1535 vc->s->grab_x_root, vc->s->grab_y_root); 1536 gd_update_caption(s); 1537 trace_gd_ungrab(vc->label, "ptr"); 1538 } 1539 1540 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1541 { 1542 GtkDisplayState *s = opaque; 1543 VirtualConsole *vc = gd_vc_find_current(s); 1544 1545 if (gd_is_grab_active(s)) { 1546 gd_grab_keyboard(vc, "user-request-main-window"); 1547 gd_grab_pointer(vc, "user-request-main-window"); 1548 } else { 1549 gd_ungrab_keyboard(s); 1550 gd_ungrab_pointer(s); 1551 } 1552 1553 gd_update_cursor(vc); 1554 } 1555 1556 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1557 gpointer data) 1558 { 1559 GtkDisplayState *s = data; 1560 VirtualConsole *vc; 1561 gboolean on_vga; 1562 1563 if (!gtk_widget_get_realized(s->notebook)) { 1564 return; 1565 } 1566 1567 vc = gd_vc_find_by_page(s, arg2); 1568 if (!vc) { 1569 return; 1570 } 1571 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1572 TRUE); 1573 on_vga = (vc->type == GD_VC_GFX && 1574 qemu_console_is_graphic(vc->gfx.dcl.con)); 1575 if (!on_vga) { 1576 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1577 FALSE); 1578 } else if (s->full_screen) { 1579 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1580 TRUE); 1581 } 1582 gtk_widget_set_sensitive(s->grab_item, on_vga); 1583 #ifdef CONFIG_VTE 1584 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1585 #endif 1586 1587 gd_update_windowsize(vc); 1588 gd_update_cursor(vc); 1589 } 1590 1591 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1592 gpointer opaque) 1593 { 1594 VirtualConsole *vc = opaque; 1595 GtkDisplayState *s = vc->s; 1596 1597 if (gd_grab_on_hover(s)) { 1598 gd_grab_keyboard(vc, "grab-on-hover"); 1599 } 1600 return TRUE; 1601 } 1602 1603 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1604 gpointer opaque) 1605 { 1606 VirtualConsole *vc = opaque; 1607 GtkDisplayState *s = vc->s; 1608 1609 if (gd_grab_on_hover(s)) { 1610 gd_ungrab_keyboard(s); 1611 } 1612 return TRUE; 1613 } 1614 1615 static gboolean gd_focus_in_event(GtkWidget *widget, 1616 GdkEventFocus *event, gpointer opaque) 1617 { 1618 VirtualConsole *vc = opaque; 1619 1620 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1621 return TRUE; 1622 } 1623 1624 static gboolean gd_focus_out_event(GtkWidget *widget, 1625 GdkEventFocus *event, gpointer opaque) 1626 { 1627 VirtualConsole *vc = opaque; 1628 GtkDisplayState *s = vc->s; 1629 1630 win32_kbd_set_window(NULL); 1631 gtk_release_modifiers(s); 1632 return TRUE; 1633 } 1634 1635 static gboolean gd_configure(GtkWidget *widget, 1636 GdkEventConfigure *cfg, gpointer opaque) 1637 { 1638 VirtualConsole *vc = opaque; 1639 1640 gd_set_ui_info(vc, cfg->width, cfg->height); 1641 return FALSE; 1642 } 1643 1644 /** Virtual Console Callbacks **/ 1645 1646 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1647 int idx, GSList *group, GtkWidget *view_menu) 1648 { 1649 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1650 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1651 HOTKEY_MODIFIERS, 0, 1652 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1653 gtk_accel_label_set_accel( 1654 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1655 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1656 1657 g_signal_connect(vc->menu_item, "activate", 1658 G_CALLBACK(gd_menu_switch_vc), s); 1659 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1660 1661 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1662 } 1663 1664 #if defined(CONFIG_VTE) 1665 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1666 { 1667 GtkDisplayState *s = opaque; 1668 VirtualConsole *vc = gd_vc_find_current(s); 1669 1670 #if VTE_CHECK_VERSION(0, 50, 0) 1671 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1672 VTE_FORMAT_TEXT); 1673 #else 1674 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1675 #endif 1676 } 1677 1678 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1679 { 1680 VirtualConsole *vc = opaque; 1681 1682 if (gtk_adjustment_get_upper(adjustment) > 1683 gtk_adjustment_get_page_size(adjustment)) { 1684 gtk_widget_show(vc->vte.scrollbar); 1685 } else { 1686 gtk_widget_hide(vc->vte.scrollbar); 1687 } 1688 } 1689 1690 static void gd_vc_send_chars(VirtualConsole *vc) 1691 { 1692 uint32_t len, avail; 1693 1694 len = qemu_chr_be_can_write(vc->vte.chr); 1695 avail = fifo8_num_used(&vc->vte.out_fifo); 1696 while (len > 0 && avail > 0) { 1697 const uint8_t *buf; 1698 uint32_t size; 1699 1700 buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size); 1701 qemu_chr_be_write(vc->vte.chr, (uint8_t *)buf, size); 1702 len = qemu_chr_be_can_write(vc->vte.chr); 1703 avail -= size; 1704 } 1705 } 1706 1707 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1708 { 1709 VCChardev *vcd = VC_CHARDEV(chr); 1710 VirtualConsole *vc = vcd->console; 1711 1712 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1713 return len; 1714 } 1715 1716 static void gd_vc_chr_accept_input(Chardev *chr) 1717 { 1718 VCChardev *vcd = VC_CHARDEV(chr); 1719 VirtualConsole *vc = vcd->console; 1720 1721 gd_vc_send_chars(vc); 1722 } 1723 1724 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1725 { 1726 VCChardev *vcd = VC_CHARDEV(chr); 1727 VirtualConsole *vc = vcd->console; 1728 1729 if (vc) { 1730 vc->vte.echo = echo; 1731 } else { 1732 vcd->echo = echo; 1733 } 1734 } 1735 1736 static int nb_vcs; 1737 static Chardev *vcs[MAX_VCS]; 1738 static void gd_vc_open(Chardev *chr, 1739 ChardevBackend *backend, 1740 bool *be_opened, 1741 Error **errp) 1742 { 1743 if (nb_vcs == MAX_VCS) { 1744 error_setg(errp, "Maximum number of consoles reached"); 1745 return; 1746 } 1747 1748 vcs[nb_vcs++] = chr; 1749 1750 /* console/chardev init sometimes completes elsewhere in a 2nd 1751 * stage, so defer OPENED events until they are fully initialized 1752 */ 1753 *be_opened = false; 1754 } 1755 1756 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1757 { 1758 ChardevClass *cc = CHARDEV_CLASS(oc); 1759 1760 cc->parse = qemu_chr_parse_vc; 1761 cc->open = gd_vc_open; 1762 cc->chr_write = gd_vc_chr_write; 1763 cc->chr_accept_input = gd_vc_chr_accept_input; 1764 cc->chr_set_echo = gd_vc_chr_set_echo; 1765 } 1766 1767 static const TypeInfo char_gd_vc_type_info = { 1768 .name = TYPE_CHARDEV_VC, 1769 .parent = TYPE_CHARDEV, 1770 .instance_size = sizeof(VCChardev), 1771 .class_init = char_gd_vc_class_init, 1772 }; 1773 1774 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1775 gpointer user_data) 1776 { 1777 VirtualConsole *vc = user_data; 1778 uint32_t free; 1779 1780 if (vc->vte.echo) { 1781 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1782 int i; 1783 for (i = 0; i < size; i++) { 1784 uint8_t c = text[i]; 1785 if (c >= 128 || isprint(c)) { 1786 /* 8-bit characters are considered printable. */ 1787 vte_terminal_feed(term, &text[i], 1); 1788 } else if (c == '\r' || c == '\n') { 1789 vte_terminal_feed(term, "\r\n", 2); 1790 } else { 1791 char ctrl[2] = { '^', 0}; 1792 ctrl[1] = text[i] ^ 64; 1793 vte_terminal_feed(term, ctrl, 2); 1794 } 1795 } 1796 } 1797 1798 free = fifo8_num_free(&vc->vte.out_fifo); 1799 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size)); 1800 gd_vc_send_chars(vc); 1801 1802 return TRUE; 1803 } 1804 1805 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1806 Chardev *chr, int idx, 1807 GSList *group, GtkWidget *view_menu) 1808 { 1809 char buffer[32]; 1810 GtkWidget *box; 1811 GtkWidget *scrollbar; 1812 GtkAdjustment *vadjustment; 1813 VCChardev *vcd = VC_CHARDEV(chr); 1814 1815 vc->s = s; 1816 vc->vte.echo = vcd->echo; 1817 vc->vte.chr = chr; 1818 fifo8_create(&vc->vte.out_fifo, 4096); 1819 vcd->console = vc; 1820 1821 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1822 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1823 ? vc->vte.chr->label : buffer); 1824 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1825 1826 vc->vte.terminal = vte_terminal_new(); 1827 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1828 1829 /* The documentation says that the default is UTF-8, but actually it is 1830 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1831 * VTE 0.54 (only UTF-8 is supported now). */ 1832 #if !VTE_CHECK_VERSION(0, 54, 0) 1833 #if VTE_CHECK_VERSION(0, 38, 0) 1834 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1835 #else 1836 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1837 #endif 1838 #endif 1839 1840 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1841 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1842 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1843 1844 #if VTE_CHECK_VERSION(0, 28, 0) 1845 vadjustment = gtk_scrollable_get_vadjustment 1846 (GTK_SCROLLABLE(vc->vte.terminal)); 1847 #else 1848 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1849 #endif 1850 1851 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1852 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1853 1854 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1855 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1856 1857 vc->vte.box = box; 1858 vc->vte.scrollbar = scrollbar; 1859 1860 g_signal_connect(vadjustment, "changed", 1861 G_CALLBACK(gd_vc_adjustment_changed), vc); 1862 1863 vc->type = GD_VC_VTE; 1864 vc->tab_item = box; 1865 vc->focus = vc->vte.terminal; 1866 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1867 gtk_label_new(vc->label)); 1868 1869 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1870 1871 return group; 1872 } 1873 1874 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1875 GtkWidget *view_menu) 1876 { 1877 int i; 1878 1879 for (i = 0; i < nb_vcs; i++) { 1880 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1881 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1882 s->nb_vcs++; 1883 } 1884 } 1885 #endif /* CONFIG_VTE */ 1886 1887 /** Window Creation **/ 1888 1889 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1890 { 1891 g_signal_connect(vc->gfx.drawing_area, "draw", 1892 G_CALLBACK(gd_draw_event), vc); 1893 #if defined(CONFIG_OPENGL) 1894 if (gtk_use_gl_area) { 1895 /* wire up GtkGlArea events */ 1896 g_signal_connect(vc->gfx.drawing_area, "render", 1897 G_CALLBACK(gd_render_event), vc); 1898 g_signal_connect(vc->gfx.drawing_area, "resize", 1899 G_CALLBACK(gd_resize_event), vc); 1900 } 1901 #endif 1902 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1903 g_signal_connect(vc->gfx.drawing_area, "event", 1904 G_CALLBACK(gd_event), vc); 1905 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1906 G_CALLBACK(gd_button_event), vc); 1907 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1908 G_CALLBACK(gd_button_event), vc); 1909 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1910 G_CALLBACK(gd_scroll_event), vc); 1911 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1912 G_CALLBACK(gd_key_event), vc); 1913 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1914 G_CALLBACK(gd_key_event), vc); 1915 1916 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1917 G_CALLBACK(gd_enter_event), vc); 1918 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1919 G_CALLBACK(gd_leave_event), vc); 1920 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 1921 G_CALLBACK(gd_focus_in_event), vc); 1922 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1923 G_CALLBACK(gd_focus_out_event), vc); 1924 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1925 G_CALLBACK(gd_configure), vc); 1926 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 1927 G_CALLBACK(gd_grab_broken_event), vc); 1928 } else { 1929 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1930 G_CALLBACK(gd_text_key_down), vc); 1931 } 1932 } 1933 1934 static void gd_connect_signals(GtkDisplayState *s) 1935 { 1936 g_signal_connect(s->show_tabs_item, "activate", 1937 G_CALLBACK(gd_menu_show_tabs), s); 1938 g_signal_connect(s->untabify_item, "activate", 1939 G_CALLBACK(gd_menu_untabify), s); 1940 g_signal_connect(s->show_menubar_item, "activate", 1941 G_CALLBACK(gd_menu_show_menubar), s); 1942 1943 g_signal_connect(s->window, "delete-event", 1944 G_CALLBACK(gd_window_close), s); 1945 1946 g_signal_connect(s->pause_item, "activate", 1947 G_CALLBACK(gd_menu_pause), s); 1948 g_signal_connect(s->reset_item, "activate", 1949 G_CALLBACK(gd_menu_reset), s); 1950 g_signal_connect(s->powerdown_item, "activate", 1951 G_CALLBACK(gd_menu_powerdown), s); 1952 g_signal_connect(s->quit_item, "activate", 1953 G_CALLBACK(gd_menu_quit), s); 1954 #if defined(CONFIG_VTE) 1955 g_signal_connect(s->copy_item, "activate", 1956 G_CALLBACK(gd_menu_copy), s); 1957 #endif 1958 g_signal_connect(s->full_screen_item, "activate", 1959 G_CALLBACK(gd_menu_full_screen), s); 1960 g_signal_connect(s->zoom_in_item, "activate", 1961 G_CALLBACK(gd_menu_zoom_in), s); 1962 g_signal_connect(s->zoom_out_item, "activate", 1963 G_CALLBACK(gd_menu_zoom_out), s); 1964 g_signal_connect(s->zoom_fixed_item, "activate", 1965 G_CALLBACK(gd_menu_zoom_fixed), s); 1966 g_signal_connect(s->zoom_fit_item, "activate", 1967 G_CALLBACK(gd_menu_zoom_fit), s); 1968 g_signal_connect(s->grab_item, "activate", 1969 G_CALLBACK(gd_menu_grab_input), s); 1970 g_signal_connect(s->notebook, "switch-page", 1971 G_CALLBACK(gd_change_page), s); 1972 } 1973 1974 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1975 { 1976 GtkWidget *machine_menu; 1977 GtkWidget *separator; 1978 1979 machine_menu = gtk_menu_new(); 1980 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1981 1982 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1983 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1984 1985 separator = gtk_separator_menu_item_new(); 1986 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1987 1988 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1989 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1990 1991 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1992 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1993 1994 separator = gtk_separator_menu_item_new(); 1995 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1996 1997 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1998 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1999 "<QEMU>/Machine/Quit"); 2000 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 2001 GDK_KEY_q, HOTKEY_MODIFIERS); 2002 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 2003 2004 return machine_menu; 2005 } 2006 2007 #if defined(CONFIG_OPENGL) 2008 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc) 2009 { 2010 gtk_gl_area_make_current(area); 2011 qemu_egl_display = eglGetCurrentDisplay(); 2012 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2013 if (!vc->gfx.has_dmabuf) { 2014 error_report("GtkGLArea console lacks DMABUF support."); 2015 } 2016 } 2017 #endif 2018 2019 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 2020 QemuConsole *con, int idx, 2021 GSList *group, GtkWidget *view_menu) 2022 { 2023 bool zoom_to_fit = false; 2024 2025 vc->label = qemu_console_get_label(con); 2026 vc->s = s; 2027 vc->gfx.scale_x = 1.0; 2028 vc->gfx.scale_y = 1.0; 2029 2030 #if defined(CONFIG_OPENGL) 2031 if (display_opengl) { 2032 if (gtk_use_gl_area) { 2033 vc->gfx.drawing_area = gtk_gl_area_new(); 2034 g_signal_connect(vc->gfx.drawing_area, "realize", 2035 G_CALLBACK(gl_area_realize), vc); 2036 vc->gfx.dcl.ops = &dcl_gl_area_ops; 2037 } else { 2038 #ifdef CONFIG_X11 2039 vc->gfx.drawing_area = gtk_drawing_area_new(); 2040 /* 2041 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2042 * It is required for opengl rendering on X11 though. A 2043 * proper replacement (native opengl support) is only 2044 * available in 3.16+. Silence the warning if possible. 2045 */ 2046 #pragma GCC diagnostic push 2047 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2048 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2049 #pragma GCC diagnostic pop 2050 vc->gfx.dcl.ops = &dcl_egl_ops; 2051 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2052 #else 2053 abort(); 2054 #endif 2055 } 2056 } else 2057 #endif 2058 { 2059 vc->gfx.drawing_area = gtk_drawing_area_new(); 2060 vc->gfx.dcl.ops = &dcl_ops; 2061 } 2062 2063 2064 gtk_widget_add_events(vc->gfx.drawing_area, 2065 GDK_POINTER_MOTION_MASK | 2066 GDK_BUTTON_PRESS_MASK | 2067 GDK_BUTTON_RELEASE_MASK | 2068 GDK_BUTTON_MOTION_MASK | 2069 GDK_ENTER_NOTIFY_MASK | 2070 GDK_LEAVE_NOTIFY_MASK | 2071 GDK_SCROLL_MASK | 2072 GDK_SMOOTH_SCROLL_MASK | 2073 GDK_KEY_PRESS_MASK); 2074 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2075 2076 vc->type = GD_VC_GFX; 2077 vc->tab_item = vc->gfx.drawing_area; 2078 vc->focus = vc->gfx.drawing_area; 2079 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2080 vc->tab_item, gtk_label_new(vc->label)); 2081 2082 vc->gfx.kbd = qkbd_state_init(con); 2083 vc->gfx.dcl.con = con; 2084 2085 if (display_opengl) { 2086 qemu_console_set_display_gl_ctx(con, &vc->gfx.dcl); 2087 } 2088 register_displaychangelistener(&vc->gfx.dcl); 2089 2090 gd_connect_vc_gfx_signals(vc); 2091 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2092 2093 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2094 zoom_to_fit = true; 2095 } 2096 if (s->opts->u.gtk.has_zoom_to_fit) { 2097 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2098 } 2099 if (zoom_to_fit) { 2100 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2101 s->free_scale = true; 2102 } 2103 2104 return group; 2105 } 2106 2107 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2108 { 2109 GSList *group = NULL; 2110 GtkWidget *view_menu; 2111 GtkWidget *separator; 2112 QemuConsole *con; 2113 int vc; 2114 2115 view_menu = gtk_menu_new(); 2116 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2117 2118 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2119 2120 #if defined(CONFIG_VTE) 2121 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2122 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2123 #endif 2124 2125 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2126 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2127 gtk_accel_label_set_accel( 2128 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2129 GDK_KEY_f, HOTKEY_MODIFIERS); 2130 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2131 2132 separator = gtk_separator_menu_item_new(); 2133 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2134 2135 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2136 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2137 "<QEMU>/View/Zoom In"); 2138 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2139 HOTKEY_MODIFIERS); 2140 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2141 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2142 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2143 2144 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2145 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2146 "<QEMU>/View/Zoom Out"); 2147 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2148 HOTKEY_MODIFIERS); 2149 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2150 2151 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2152 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2153 "<QEMU>/View/Zoom Fixed"); 2154 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2155 HOTKEY_MODIFIERS); 2156 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2157 2158 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2159 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2160 2161 separator = gtk_separator_menu_item_new(); 2162 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2163 2164 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2165 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2166 2167 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2168 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2169 "<QEMU>/View/Grab Input"); 2170 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2171 HOTKEY_MODIFIERS); 2172 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2173 2174 separator = gtk_separator_menu_item_new(); 2175 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2176 2177 /* gfx */ 2178 for (vc = 0;; vc++) { 2179 con = qemu_console_lookup_by_index(vc); 2180 if (!con) { 2181 break; 2182 } 2183 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2184 vc, group, view_menu); 2185 s->nb_vcs++; 2186 } 2187 2188 #if defined(CONFIG_VTE) 2189 /* vte */ 2190 gd_vcs_init(s, group, view_menu); 2191 #endif 2192 2193 separator = gtk_separator_menu_item_new(); 2194 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2195 2196 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2197 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2198 2199 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2200 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2201 2202 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2203 _("Show Menubar")); 2204 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2205 TRUE); 2206 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2207 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2208 gtk_accel_label_set_accel( 2209 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2210 GDK_KEY_m, HOTKEY_MODIFIERS); 2211 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2212 2213 return view_menu; 2214 } 2215 2216 static void gd_create_menus(GtkDisplayState *s) 2217 { 2218 GtkSettings *settings; 2219 2220 s->accel_group = gtk_accel_group_new(); 2221 s->machine_menu = gd_create_menu_machine(s); 2222 s->view_menu = gd_create_menu_view(s); 2223 2224 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2225 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2226 s->machine_menu); 2227 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2228 2229 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2230 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2231 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2232 2233 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2234 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2235 2236 /* Disable the default "F10" menu shortcut. */ 2237 settings = gtk_widget_get_settings(s->window); 2238 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2239 } 2240 2241 2242 static gboolean gtkinit; 2243 2244 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2245 { 2246 VirtualConsole *vc; 2247 2248 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2249 GdkDisplay *window_display; 2250 GtkIconTheme *theme; 2251 char *dir; 2252 2253 if (!gtkinit) { 2254 fprintf(stderr, "gtk initialization failed\n"); 2255 exit(1); 2256 } 2257 assert(opts->type == DISPLAY_TYPE_GTK); 2258 s->opts = opts; 2259 2260 theme = gtk_icon_theme_get_default(); 2261 dir = get_relocated_path(CONFIG_QEMU_ICONDIR); 2262 gtk_icon_theme_prepend_search_path(theme, dir); 2263 g_free(dir); 2264 g_set_prgname("qemu"); 2265 2266 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2267 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2268 s->notebook = gtk_notebook_new(); 2269 s->menu_bar = gtk_menu_bar_new(); 2270 2271 s->free_scale = FALSE; 2272 2273 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2274 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2275 * printable, but without changing any of the character classes to make 2276 * sure that we don't accidentally break implicit assumptions. */ 2277 setlocale(LC_MESSAGES, ""); 2278 setlocale(LC_CTYPE, "C.UTF-8"); 2279 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR); 2280 bindtextdomain("qemu", dir); 2281 g_free(dir); 2282 bind_textdomain_codeset("qemu", "UTF-8"); 2283 textdomain("qemu"); 2284 2285 window_display = gtk_widget_get_display(s->window); 2286 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2287 s->null_cursor = NULL; /* default pointer */ 2288 } else { 2289 s->null_cursor = gdk_cursor_new_for_display(window_display, 2290 GDK_BLANK_CURSOR); 2291 } 2292 2293 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2294 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2295 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2296 2297 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2298 2299 gd_create_menus(s); 2300 2301 gd_connect_signals(s); 2302 2303 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2304 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2305 2306 gd_update_caption(s); 2307 2308 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2309 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2310 2311 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2312 2313 gtk_widget_show_all(s->window); 2314 2315 vc = gd_vc_find_current(s); 2316 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2317 #ifdef CONFIG_VTE 2318 gtk_widget_set_sensitive(s->copy_item, 2319 vc && vc->type == GD_VC_VTE); 2320 #endif 2321 2322 if (opts->has_full_screen && 2323 opts->full_screen) { 2324 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2325 } 2326 if (opts->u.gtk.has_grab_on_hover && 2327 opts->u.gtk.grab_on_hover) { 2328 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2329 } 2330 gd_clipboard_init(s); 2331 } 2332 2333 static void early_gtk_display_init(DisplayOptions *opts) 2334 { 2335 /* The QEMU code relies on the assumption that it's always run in 2336 * the C locale. Therefore it is not prepared to deal with 2337 * operations that produce different results depending on the 2338 * locale, such as printf's formatting of decimal numbers, and 2339 * possibly others. 2340 * 2341 * Since GTK+ calls setlocale() by default -importing the locale 2342 * settings from the environment- we must prevent it from doing so 2343 * using gtk_disable_setlocale(). 2344 * 2345 * QEMU's GTK+ UI, however, _does_ have translations for some of 2346 * the menu items. As a trade-off between a functionally correct 2347 * QEMU and a fully internationalized UI we support importing 2348 * LC_MESSAGES from the environment (see the setlocale() call 2349 * earlier in this file). This allows us to display translated 2350 * messages leaving everything else untouched. 2351 */ 2352 gtk_disable_setlocale(); 2353 gtkinit = gtk_init_check(NULL, NULL); 2354 if (!gtkinit) { 2355 /* don't exit yet, that'll break -help */ 2356 return; 2357 } 2358 2359 assert(opts->type == DISPLAY_TYPE_GTK); 2360 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2361 #if defined(CONFIG_OPENGL) 2362 #if defined(GDK_WINDOWING_WAYLAND) 2363 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2364 gtk_use_gl_area = true; 2365 gtk_gl_area_init(); 2366 } else 2367 #endif 2368 { 2369 #ifdef CONFIG_X11 2370 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2371 gtk_egl_init(mode); 2372 #endif 2373 } 2374 #endif 2375 } 2376 2377 keycode_map = gd_get_keymap(&keycode_maplen); 2378 2379 #if defined(CONFIG_VTE) 2380 type_register(&char_gd_vc_type_info); 2381 #endif 2382 } 2383 2384 static QemuDisplay qemu_display_gtk = { 2385 .type = DISPLAY_TYPE_GTK, 2386 .early_init = early_gtk_display_init, 2387 .init = gtk_display_init, 2388 }; 2389 2390 static void register_gtk(void) 2391 { 2392 qemu_display_register(&qemu_display_gtk); 2393 } 2394 2395 type_init(register_gtk); 2396 2397 #ifdef CONFIG_OPENGL 2398 module_dep("ui-opengl"); 2399 #endif 2400