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 graphic_hw_gl_flushed(vc->gfx.dcl.con); 597 } 598 599 /** DisplayState Callbacks (opengl version) **/ 600 601 static const DisplayChangeListenerOps dcl_gl_area_ops = { 602 .dpy_name = "gtk-egl", 603 .dpy_gfx_update = gd_gl_area_update, 604 .dpy_gfx_switch = gd_gl_area_switch, 605 .dpy_gfx_check_format = console_gl_check_format, 606 .dpy_refresh = gd_gl_area_refresh, 607 .dpy_mouse_set = gd_mouse_set, 608 .dpy_cursor_define = gd_cursor_define, 609 610 .dpy_gl_ctx_create = gd_gl_area_create_context, 611 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 612 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 613 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, 614 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable, 615 .dpy_gl_update = gd_gl_area_scanout_flush, 616 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf, 617 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf, 618 .dpy_has_dmabuf = gd_has_dmabuf, 619 }; 620 621 #ifdef CONFIG_X11 622 623 static const DisplayChangeListenerOps dcl_egl_ops = { 624 .dpy_name = "gtk-egl", 625 .dpy_gfx_update = gd_egl_update, 626 .dpy_gfx_switch = gd_egl_switch, 627 .dpy_gfx_check_format = console_gl_check_format, 628 .dpy_refresh = gd_egl_refresh, 629 .dpy_mouse_set = gd_mouse_set, 630 .dpy_cursor_define = gd_cursor_define, 631 632 .dpy_gl_ctx_create = gd_egl_create_context, 633 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 634 .dpy_gl_ctx_make_current = gd_egl_make_current, 635 .dpy_gl_scanout_disable = gd_egl_scanout_disable, 636 .dpy_gl_scanout_texture = gd_egl_scanout_texture, 637 .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, 638 .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, 639 .dpy_gl_cursor_position = gd_egl_cursor_position, 640 .dpy_gl_update = gd_egl_flush, 641 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf, 642 .dpy_has_dmabuf = gd_has_dmabuf, 643 }; 644 645 #endif 646 647 #endif /* CONFIG_OPENGL */ 648 649 /** QEMU Events **/ 650 651 static void gd_change_runstate(void *opaque, bool running, RunState state) 652 { 653 GtkDisplayState *s = opaque; 654 655 gd_update_caption(s); 656 } 657 658 static void gd_mouse_mode_change(Notifier *notify, void *data) 659 { 660 GtkDisplayState *s; 661 int i; 662 663 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 664 /* release the grab at switching to absolute mode */ 665 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 666 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 667 FALSE); 668 } 669 for (i = 0; i < s->nb_vcs; i++) { 670 VirtualConsole *vc = &s->vc[i]; 671 gd_update_cursor(vc); 672 } 673 } 674 675 /** GTK Events **/ 676 677 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 678 void *opaque) 679 { 680 GtkDisplayState *s = opaque; 681 bool allow_close = true; 682 683 if (s->opts->has_window_close && !s->opts->window_close) { 684 allow_close = false; 685 } 686 687 if (allow_close) { 688 qmp_quit(NULL); 689 } 690 691 return TRUE; 692 } 693 694 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 695 { 696 QemuUIInfo info; 697 698 memset(&info, 0, sizeof(info)); 699 info.width = width; 700 info.height = height; 701 dpy_set_ui_info(vc->gfx.dcl.con, &info); 702 } 703 704 #if defined(CONFIG_OPENGL) 705 706 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 707 void *opaque) 708 { 709 VirtualConsole *vc = opaque; 710 711 if (vc->gfx.gls) { 712 gd_gl_area_draw(vc); 713 } 714 return TRUE; 715 } 716 717 static void gd_resize_event(GtkGLArea *area, 718 gint width, gint height, gpointer *opaque) 719 { 720 VirtualConsole *vc = (void *)opaque; 721 722 gd_set_ui_info(vc, width, height); 723 } 724 725 #endif 726 727 /* 728 * If available, return the update interval of the monitor in ms, 729 * else return 0 (the default update interval). 730 */ 731 int gd_monitor_update_interval(GtkWidget *widget) 732 { 733 #ifdef GDK_VERSION_3_22 734 GdkWindow *win = gtk_widget_get_window(widget); 735 736 if (win) { 737 GdkDisplay *dpy = gtk_widget_get_display(widget); 738 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 739 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */ 740 741 if (refresh_rate) { 742 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */ 743 return MIN(1000 * 1000 / refresh_rate, 744 GUI_REFRESH_INTERVAL_DEFAULT); 745 } 746 } 747 #endif 748 return 0; 749 } 750 751 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 752 { 753 VirtualConsole *vc = opaque; 754 GtkDisplayState *s = vc->s; 755 int mx, my; 756 int ww, wh; 757 int fbw, fbh; 758 759 #if defined(CONFIG_OPENGL) 760 if (vc->gfx.gls) { 761 if (gtk_use_gl_area) { 762 /* invoke render callback please */ 763 return FALSE; 764 } else { 765 #ifdef CONFIG_X11 766 gd_egl_draw(vc); 767 return TRUE; 768 #else 769 abort(); 770 #endif 771 } 772 } 773 #endif 774 775 if (!gtk_widget_get_realized(widget)) { 776 return FALSE; 777 } 778 if (!vc->gfx.ds) { 779 return FALSE; 780 } 781 if (!vc->gfx.surface) { 782 return FALSE; 783 } 784 785 vc->gfx.dcl.update_interval = 786 gd_monitor_update_interval(vc->window ? vc->window : s->window); 787 788 fbw = surface_width(vc->gfx.ds); 789 fbh = surface_height(vc->gfx.ds); 790 791 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 792 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 793 794 if (s->full_screen) { 795 vc->gfx.scale_x = (double)ww / fbw; 796 vc->gfx.scale_y = (double)wh / fbh; 797 } else if (s->free_scale) { 798 double sx, sy; 799 800 sx = (double)ww / fbw; 801 sy = (double)wh / fbh; 802 803 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 804 } 805 806 fbw *= vc->gfx.scale_x; 807 fbh *= vc->gfx.scale_y; 808 809 mx = my = 0; 810 if (ww > fbw) { 811 mx = (ww - fbw) / 2; 812 } 813 if (wh > fbh) { 814 my = (wh - fbh) / 2; 815 } 816 817 cairo_rectangle(cr, 0, 0, ww, wh); 818 819 /* Optionally cut out the inner area where the pixmap 820 will be drawn. This avoids 'flashing' since we're 821 not double-buffering. Note we're using the undocumented 822 behaviour of drawing the rectangle from right to left 823 to cut out the whole */ 824 cairo_rectangle(cr, mx + fbw, my, 825 -1 * fbw, fbh); 826 cairo_fill(cr); 827 828 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 829 cairo_set_source_surface(cr, vc->gfx.surface, 830 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 831 cairo_paint(cr); 832 833 return TRUE; 834 } 835 836 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 837 void *opaque) 838 { 839 VirtualConsole *vc = opaque; 840 GtkDisplayState *s = vc->s; 841 GdkWindow *window; 842 int x, y; 843 int mx, my; 844 int fbh, fbw; 845 int ww, wh, ws; 846 847 if (!vc->gfx.ds) { 848 return TRUE; 849 } 850 851 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 852 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 853 854 window = gtk_widget_get_window(vc->gfx.drawing_area); 855 ww = gdk_window_get_width(window); 856 wh = gdk_window_get_height(window); 857 ws = gdk_window_get_scale_factor(window); 858 859 mx = my = 0; 860 if (ww > fbw) { 861 mx = (ww - fbw) / 2; 862 } 863 if (wh > fbh) { 864 my = (wh - fbh) / 2; 865 } 866 867 x = (motion->x - mx) / vc->gfx.scale_x * ws; 868 y = (motion->y - my) / vc->gfx.scale_y * ws; 869 870 if (qemu_input_is_absolute()) { 871 if (x < 0 || y < 0 || 872 x >= surface_width(vc->gfx.ds) || 873 y >= surface_height(vc->gfx.ds)) { 874 return TRUE; 875 } 876 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 877 0, surface_width(vc->gfx.ds)); 878 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 879 0, surface_height(vc->gfx.ds)); 880 qemu_input_event_sync(); 881 } else if (s->last_set && s->ptr_owner == vc) { 882 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 883 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 884 qemu_input_event_sync(); 885 } 886 s->last_x = x; 887 s->last_y = y; 888 s->last_set = TRUE; 889 890 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 891 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 892 GdkDisplay *dpy = gtk_widget_get_display(widget); 893 GdkWindow *win = gtk_widget_get_window(widget); 894 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 895 GdkRectangle geometry; 896 897 int x = (int)motion->x_root; 898 int y = (int)motion->y_root; 899 900 gdk_monitor_get_geometry(monitor, &geometry); 901 902 /* In relative mode check to see if client pointer hit 903 * one of the monitor edges, and if so move it back to the 904 * center of the monitor. This is important because the pointer 905 * in the server doesn't correspond 1-for-1, and so 906 * may still be only half way across the screen. Without 907 * this warp, the server pointer would thus appear to hit 908 * an invisible wall */ 909 if (x <= geometry.x || x - geometry.x >= geometry.width - 1 || 910 y <= geometry.y || y - geometry.y >= geometry.height - 1) { 911 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 912 x = geometry.x + geometry.width / 2; 913 y = geometry.y + geometry.height / 2; 914 915 gdk_device_warp(dev, screen, x, y); 916 s->last_set = FALSE; 917 return FALSE; 918 } 919 } 920 return TRUE; 921 } 922 923 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 924 void *opaque) 925 { 926 VirtualConsole *vc = opaque; 927 GtkDisplayState *s = vc->s; 928 InputButton btn; 929 930 /* implicitly grab the input at the first click in the relative mode */ 931 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 932 !qemu_input_is_absolute() && s->ptr_owner != vc) { 933 if (!vc->window) { 934 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 935 TRUE); 936 } else { 937 gd_grab_pointer(vc, "relative-mode-click"); 938 } 939 return TRUE; 940 } 941 942 if (button->button == 1) { 943 btn = INPUT_BUTTON_LEFT; 944 } else if (button->button == 2) { 945 btn = INPUT_BUTTON_MIDDLE; 946 } else if (button->button == 3) { 947 btn = INPUT_BUTTON_RIGHT; 948 } else if (button->button == 8) { 949 btn = INPUT_BUTTON_SIDE; 950 } else if (button->button == 9) { 951 btn = INPUT_BUTTON_EXTRA; 952 } else { 953 return TRUE; 954 } 955 956 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 957 button->type == GDK_BUTTON_PRESS); 958 qemu_input_event_sync(); 959 return TRUE; 960 } 961 962 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 963 void *opaque) 964 { 965 VirtualConsole *vc = opaque; 966 InputButton btn; 967 968 if (scroll->direction == GDK_SCROLL_UP) { 969 btn = INPUT_BUTTON_WHEEL_UP; 970 } else if (scroll->direction == GDK_SCROLL_DOWN) { 971 btn = INPUT_BUTTON_WHEEL_DOWN; 972 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 973 gdouble delta_x, delta_y; 974 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 975 &delta_x, &delta_y)) { 976 return TRUE; 977 } 978 if (delta_y == 0) { 979 return TRUE; 980 } else if (delta_y > 0) { 981 btn = INPUT_BUTTON_WHEEL_DOWN; 982 } else { 983 btn = INPUT_BUTTON_WHEEL_UP; 984 } 985 } else { 986 return TRUE; 987 } 988 989 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 990 qemu_input_event_sync(); 991 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 992 qemu_input_event_sync(); 993 return TRUE; 994 } 995 996 997 static const guint16 *gd_get_keymap(size_t *maplen) 998 { 999 GdkDisplay *dpy = gdk_display_get_default(); 1000 1001 #ifdef GDK_WINDOWING_X11 1002 if (GDK_IS_X11_DISPLAY(dpy)) { 1003 trace_gd_keymap_windowing("x11"); 1004 return qemu_xkeymap_mapping_table( 1005 gdk_x11_display_get_xdisplay(dpy), maplen); 1006 } 1007 #endif 1008 1009 #ifdef GDK_WINDOWING_WAYLAND 1010 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1011 trace_gd_keymap_windowing("wayland"); 1012 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1013 return qemu_input_map_xorgevdev_to_qcode; 1014 } 1015 #endif 1016 1017 #ifdef GDK_WINDOWING_WIN32 1018 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1019 trace_gd_keymap_windowing("win32"); 1020 *maplen = qemu_input_map_atset1_to_qcode_len; 1021 return qemu_input_map_atset1_to_qcode; 1022 } 1023 #endif 1024 1025 #ifdef GDK_WINDOWING_QUARTZ 1026 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1027 trace_gd_keymap_windowing("quartz"); 1028 *maplen = qemu_input_map_osx_to_qcode_len; 1029 return qemu_input_map_osx_to_qcode; 1030 } 1031 #endif 1032 1033 #ifdef GDK_WINDOWING_BROADWAY 1034 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1035 trace_gd_keymap_windowing("broadway"); 1036 g_warning("experimental: using broadway, x11 virtual keysym\n" 1037 "mapping - with very limited support. See also\n" 1038 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1039 *maplen = qemu_input_map_x11_to_qcode_len; 1040 return qemu_input_map_x11_to_qcode; 1041 } 1042 #endif 1043 1044 g_warning("Unsupported GDK Windowing platform.\n" 1045 "Disabling extended keycode tables.\n" 1046 "Please report to qemu-devel@nongnu.org\n" 1047 "including the following information:\n" 1048 "\n" 1049 " - Operating system\n" 1050 " - GDK Windowing system build\n"); 1051 return NULL; 1052 } 1053 1054 1055 static int gd_map_keycode(int scancode) 1056 { 1057 if (!keycode_map) { 1058 return 0; 1059 } 1060 if (scancode > keycode_maplen) { 1061 return 0; 1062 } 1063 1064 return keycode_map[scancode]; 1065 } 1066 1067 static int gd_get_keycode(GdkEventKey *key) 1068 { 1069 #ifdef G_OS_WIN32 1070 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1071 1072 /* translate Windows native scancodes to atset1 keycodes */ 1073 switch (scancode & (KF_EXTENDED | 0xff)) { 1074 case 0x145: /* NUMLOCK */ 1075 return scancode & 0xff; 1076 } 1077 1078 return scancode & KF_EXTENDED ? 1079 0xe000 | (scancode & 0xff) : scancode & 0xff; 1080 1081 #else 1082 return key->hardware_keycode; 1083 #endif 1084 } 1085 1086 static gboolean gd_text_key_down(GtkWidget *widget, 1087 GdkEventKey *key, void *opaque) 1088 { 1089 VirtualConsole *vc = opaque; 1090 QemuConsole *con = vc->gfx.dcl.con; 1091 1092 if (key->keyval == GDK_KEY_Delete) { 1093 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1094 } else if (key->length) { 1095 kbd_put_string_console(con, key->string, key->length); 1096 } else { 1097 int qcode = gd_map_keycode(gd_get_keycode(key)); 1098 kbd_put_qcode_console(con, qcode, false); 1099 } 1100 return TRUE; 1101 } 1102 1103 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1104 { 1105 VirtualConsole *vc = opaque; 1106 int keycode, qcode; 1107 1108 #ifdef G_OS_WIN32 1109 /* on windows, we ought to ignore the reserved key event? */ 1110 if (key->hardware_keycode == 0xff) 1111 return false; 1112 1113 if (!vc->s->kbd_owner) { 1114 if (key->hardware_keycode == VK_LWIN || 1115 key->hardware_keycode == VK_RWIN) { 1116 return FALSE; 1117 } 1118 } 1119 #endif 1120 1121 if (key->keyval == GDK_KEY_Pause 1122 #ifdef G_OS_WIN32 1123 /* for some reason GDK does not fill keyval for VK_PAUSE 1124 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1125 */ 1126 || key->hardware_keycode == VK_PAUSE 1127 #endif 1128 ) { 1129 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1130 key->type == GDK_KEY_PRESS); 1131 return TRUE; 1132 } 1133 1134 keycode = gd_get_keycode(key); 1135 qcode = gd_map_keycode(keycode); 1136 1137 trace_gd_key_event(vc->label, keycode, qcode, 1138 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1139 1140 qkbd_state_key_event(vc->gfx.kbd, qcode, 1141 key->type == GDK_KEY_PRESS); 1142 1143 return TRUE; 1144 } 1145 1146 static gboolean gd_grab_broken_event(GtkWidget *widget, 1147 GdkEventGrabBroken *event, void *opaque) 1148 { 1149 #ifdef CONFIG_WIN32 1150 /* 1151 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1152 * key combination leaves all three keys in a stuck condition. We use 1153 * the grab-broken-event to release all keys. 1154 */ 1155 if (event->keyboard) { 1156 VirtualConsole *vc = opaque; 1157 GtkDisplayState *s = vc->s; 1158 1159 gtk_release_modifiers(s); 1160 } 1161 #endif 1162 return TRUE; 1163 } 1164 1165 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1166 { 1167 if (event->type == GDK_MOTION_NOTIFY) { 1168 return gd_motion_event(widget, &event->motion, opaque); 1169 } 1170 return FALSE; 1171 } 1172 1173 /** Window Menu Actions **/ 1174 1175 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1176 { 1177 GtkDisplayState *s = opaque; 1178 1179 if (s->external_pause_update) { 1180 return; 1181 } 1182 if (runstate_is_running()) { 1183 qmp_stop(NULL); 1184 } else { 1185 qmp_cont(NULL); 1186 } 1187 } 1188 1189 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1190 { 1191 qmp_system_reset(NULL); 1192 } 1193 1194 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1195 { 1196 qmp_system_powerdown(NULL); 1197 } 1198 1199 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1200 { 1201 qmp_quit(NULL); 1202 } 1203 1204 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1205 { 1206 GtkDisplayState *s = opaque; 1207 VirtualConsole *vc = gd_vc_find_by_menu(s); 1208 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1209 gint page; 1210 1211 gtk_release_modifiers(s); 1212 if (vc) { 1213 page = gtk_notebook_page_num(nb, vc->tab_item); 1214 gtk_notebook_set_current_page(nb, page); 1215 gtk_widget_grab_focus(vc->focus); 1216 } 1217 } 1218 1219 static void gd_accel_switch_vc(void *opaque) 1220 { 1221 VirtualConsole *vc = opaque; 1222 1223 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1224 } 1225 1226 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1227 { 1228 GtkDisplayState *s = opaque; 1229 VirtualConsole *vc = gd_vc_find_current(s); 1230 1231 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1232 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1233 } else { 1234 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1235 } 1236 gd_update_windowsize(vc); 1237 } 1238 1239 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1240 void *opaque) 1241 { 1242 VirtualConsole *vc = opaque; 1243 GtkDisplayState *s = vc->s; 1244 1245 gtk_widget_set_sensitive(vc->menu_item, true); 1246 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1247 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1248 vc->tab_item, vc->label); 1249 gtk_widget_destroy(vc->window); 1250 vc->window = NULL; 1251 #if defined(CONFIG_OPENGL) 1252 if (vc->gfx.esurface) { 1253 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1254 vc->gfx.esurface = NULL; 1255 } 1256 if (vc->gfx.ectx) { 1257 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1258 vc->gfx.ectx = NULL; 1259 } 1260 #endif 1261 return TRUE; 1262 } 1263 1264 static gboolean gd_win_grab(void *opaque) 1265 { 1266 VirtualConsole *vc = opaque; 1267 1268 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1269 if (vc->s->ptr_owner) { 1270 gd_ungrab_pointer(vc->s); 1271 } else { 1272 gd_grab_pointer(vc, "user-request-detached-tab"); 1273 } 1274 return TRUE; 1275 } 1276 1277 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1278 { 1279 GtkDisplayState *s = opaque; 1280 VirtualConsole *vc = gd_vc_find_current(s); 1281 1282 if (vc->type == GD_VC_GFX && 1283 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1284 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1285 FALSE); 1286 } 1287 if (!vc->window) { 1288 gtk_widget_set_sensitive(vc->menu_item, false); 1289 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1290 #if defined(CONFIG_OPENGL) 1291 if (vc->gfx.esurface) { 1292 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1293 vc->gfx.esurface = NULL; 1294 } 1295 if (vc->gfx.esurface) { 1296 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1297 vc->gfx.ectx = NULL; 1298 } 1299 #endif 1300 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1301 1302 g_signal_connect(vc->window, "delete-event", 1303 G_CALLBACK(gd_tab_window_close), vc); 1304 gtk_widget_show_all(vc->window); 1305 1306 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1307 GtkAccelGroup *ag = gtk_accel_group_new(); 1308 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1309 1310 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1311 vc, NULL); 1312 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1313 } 1314 1315 gd_update_geometry_hints(vc); 1316 gd_update_caption(s); 1317 } 1318 } 1319 1320 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1321 { 1322 GtkDisplayState *s = opaque; 1323 VirtualConsole *vc = gd_vc_find_current(s); 1324 1325 if (s->full_screen) { 1326 return; 1327 } 1328 1329 if (gtk_check_menu_item_get_active( 1330 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1331 gtk_widget_show(s->menu_bar); 1332 } else { 1333 gtk_widget_hide(s->menu_bar); 1334 } 1335 gd_update_windowsize(vc); 1336 } 1337 1338 static void gd_accel_show_menubar(void *opaque) 1339 { 1340 GtkDisplayState *s = opaque; 1341 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1342 } 1343 1344 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1345 { 1346 GtkDisplayState *s = opaque; 1347 VirtualConsole *vc = gd_vc_find_current(s); 1348 1349 if (!s->full_screen) { 1350 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1351 gtk_widget_hide(s->menu_bar); 1352 if (vc->type == GD_VC_GFX) { 1353 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1354 } 1355 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1356 s->full_screen = TRUE; 1357 } else { 1358 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1359 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1360 if (gtk_check_menu_item_get_active( 1361 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1362 gtk_widget_show(s->menu_bar); 1363 } 1364 s->full_screen = FALSE; 1365 if (vc->type == GD_VC_GFX) { 1366 vc->gfx.scale_x = 1.0; 1367 vc->gfx.scale_y = 1.0; 1368 gd_update_windowsize(vc); 1369 } 1370 } 1371 1372 gd_update_cursor(vc); 1373 } 1374 1375 static void gd_accel_full_screen(void *opaque) 1376 { 1377 GtkDisplayState *s = opaque; 1378 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1379 } 1380 1381 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1382 { 1383 GtkDisplayState *s = opaque; 1384 VirtualConsole *vc = gd_vc_find_current(s); 1385 1386 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1387 FALSE); 1388 1389 vc->gfx.scale_x += VC_SCALE_STEP; 1390 vc->gfx.scale_y += VC_SCALE_STEP; 1391 1392 gd_update_windowsize(vc); 1393 } 1394 1395 static void gd_accel_zoom_in(void *opaque) 1396 { 1397 GtkDisplayState *s = opaque; 1398 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1399 } 1400 1401 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1402 { 1403 GtkDisplayState *s = opaque; 1404 VirtualConsole *vc = gd_vc_find_current(s); 1405 1406 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1407 FALSE); 1408 1409 vc->gfx.scale_x -= VC_SCALE_STEP; 1410 vc->gfx.scale_y -= VC_SCALE_STEP; 1411 1412 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1413 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1414 1415 gd_update_windowsize(vc); 1416 } 1417 1418 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1419 { 1420 GtkDisplayState *s = opaque; 1421 VirtualConsole *vc = gd_vc_find_current(s); 1422 1423 vc->gfx.scale_x = 1.0; 1424 vc->gfx.scale_y = 1.0; 1425 1426 gd_update_windowsize(vc); 1427 } 1428 1429 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1430 { 1431 GtkDisplayState *s = opaque; 1432 VirtualConsole *vc = gd_vc_find_current(s); 1433 1434 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1435 s->free_scale = TRUE; 1436 } else { 1437 s->free_scale = FALSE; 1438 vc->gfx.scale_x = 1.0; 1439 vc->gfx.scale_y = 1.0; 1440 } 1441 1442 gd_update_windowsize(vc); 1443 gd_update_full_redraw(vc); 1444 } 1445 1446 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1447 { 1448 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1449 GdkSeat *seat = gdk_display_get_default_seat(display); 1450 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1451 GdkSeatCapabilities caps = 0; 1452 GdkCursor *cursor = NULL; 1453 1454 if (kbd) { 1455 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1456 } 1457 if (ptr) { 1458 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1459 cursor = vc->s->null_cursor; 1460 } 1461 1462 if (caps) { 1463 gdk_seat_grab(seat, window, caps, false, cursor, 1464 NULL, NULL, NULL); 1465 } else { 1466 gdk_seat_ungrab(seat); 1467 } 1468 } 1469 1470 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1471 { 1472 if (vc->s->kbd_owner) { 1473 if (vc->s->kbd_owner == vc) { 1474 return; 1475 } else { 1476 gd_ungrab_keyboard(vc->s); 1477 } 1478 } 1479 1480 win32_kbd_set_grab(true); 1481 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1482 vc->s->kbd_owner = vc; 1483 gd_update_caption(vc->s); 1484 trace_gd_grab(vc->label, "kbd", reason); 1485 } 1486 1487 static void gd_ungrab_keyboard(GtkDisplayState *s) 1488 { 1489 VirtualConsole *vc = s->kbd_owner; 1490 1491 if (vc == NULL) { 1492 return; 1493 } 1494 s->kbd_owner = NULL; 1495 1496 win32_kbd_set_grab(false); 1497 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1498 gd_update_caption(s); 1499 trace_gd_ungrab(vc->label, "kbd"); 1500 } 1501 1502 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1503 { 1504 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1505 1506 if (vc->s->ptr_owner) { 1507 if (vc->s->ptr_owner == vc) { 1508 return; 1509 } else { 1510 gd_ungrab_pointer(vc->s); 1511 } 1512 } 1513 1514 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1515 gdk_device_get_position(gd_get_pointer(display), 1516 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1517 vc->s->ptr_owner = vc; 1518 gd_update_caption(vc->s); 1519 trace_gd_grab(vc->label, "ptr", reason); 1520 } 1521 1522 static void gd_ungrab_pointer(GtkDisplayState *s) 1523 { 1524 VirtualConsole *vc = s->ptr_owner; 1525 GdkDisplay *display; 1526 1527 if (vc == NULL) { 1528 return; 1529 } 1530 s->ptr_owner = NULL; 1531 1532 display = gtk_widget_get_display(vc->gfx.drawing_area); 1533 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1534 gdk_device_warp(gd_get_pointer(display), 1535 gtk_widget_get_screen(vc->gfx.drawing_area), 1536 vc->s->grab_x_root, vc->s->grab_y_root); 1537 gd_update_caption(s); 1538 trace_gd_ungrab(vc->label, "ptr"); 1539 } 1540 1541 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1542 { 1543 GtkDisplayState *s = opaque; 1544 VirtualConsole *vc = gd_vc_find_current(s); 1545 1546 if (gd_is_grab_active(s)) { 1547 gd_grab_keyboard(vc, "user-request-main-window"); 1548 gd_grab_pointer(vc, "user-request-main-window"); 1549 } else { 1550 gd_ungrab_keyboard(s); 1551 gd_ungrab_pointer(s); 1552 } 1553 1554 gd_update_cursor(vc); 1555 } 1556 1557 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1558 gpointer data) 1559 { 1560 GtkDisplayState *s = data; 1561 VirtualConsole *vc; 1562 gboolean on_vga; 1563 1564 if (!gtk_widget_get_realized(s->notebook)) { 1565 return; 1566 } 1567 1568 vc = gd_vc_find_by_page(s, arg2); 1569 if (!vc) { 1570 return; 1571 } 1572 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1573 TRUE); 1574 on_vga = (vc->type == GD_VC_GFX && 1575 qemu_console_is_graphic(vc->gfx.dcl.con)); 1576 if (!on_vga) { 1577 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1578 FALSE); 1579 } else if (s->full_screen) { 1580 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1581 TRUE); 1582 } 1583 gtk_widget_set_sensitive(s->grab_item, on_vga); 1584 #ifdef CONFIG_VTE 1585 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1586 #endif 1587 1588 gd_update_windowsize(vc); 1589 gd_update_cursor(vc); 1590 } 1591 1592 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1593 gpointer opaque) 1594 { 1595 VirtualConsole *vc = opaque; 1596 GtkDisplayState *s = vc->s; 1597 1598 if (gd_grab_on_hover(s)) { 1599 gd_grab_keyboard(vc, "grab-on-hover"); 1600 } 1601 return TRUE; 1602 } 1603 1604 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1605 gpointer opaque) 1606 { 1607 VirtualConsole *vc = opaque; 1608 GtkDisplayState *s = vc->s; 1609 1610 if (gd_grab_on_hover(s)) { 1611 gd_ungrab_keyboard(s); 1612 } 1613 return TRUE; 1614 } 1615 1616 static gboolean gd_focus_in_event(GtkWidget *widget, 1617 GdkEventFocus *event, gpointer opaque) 1618 { 1619 VirtualConsole *vc = opaque; 1620 1621 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1622 return TRUE; 1623 } 1624 1625 static gboolean gd_focus_out_event(GtkWidget *widget, 1626 GdkEventFocus *event, gpointer opaque) 1627 { 1628 VirtualConsole *vc = opaque; 1629 GtkDisplayState *s = vc->s; 1630 1631 win32_kbd_set_window(NULL); 1632 gtk_release_modifiers(s); 1633 return TRUE; 1634 } 1635 1636 static gboolean gd_configure(GtkWidget *widget, 1637 GdkEventConfigure *cfg, gpointer opaque) 1638 { 1639 VirtualConsole *vc = opaque; 1640 1641 gd_set_ui_info(vc, cfg->width, cfg->height); 1642 return FALSE; 1643 } 1644 1645 /** Virtual Console Callbacks **/ 1646 1647 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1648 int idx, GSList *group, GtkWidget *view_menu) 1649 { 1650 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1651 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1652 HOTKEY_MODIFIERS, 0, 1653 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1654 gtk_accel_label_set_accel( 1655 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1656 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1657 1658 g_signal_connect(vc->menu_item, "activate", 1659 G_CALLBACK(gd_menu_switch_vc), s); 1660 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1661 1662 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1663 } 1664 1665 #if defined(CONFIG_VTE) 1666 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1667 { 1668 GtkDisplayState *s = opaque; 1669 VirtualConsole *vc = gd_vc_find_current(s); 1670 1671 #if VTE_CHECK_VERSION(0, 50, 0) 1672 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1673 VTE_FORMAT_TEXT); 1674 #else 1675 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1676 #endif 1677 } 1678 1679 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1680 { 1681 VirtualConsole *vc = opaque; 1682 1683 if (gtk_adjustment_get_upper(adjustment) > 1684 gtk_adjustment_get_page_size(adjustment)) { 1685 gtk_widget_show(vc->vte.scrollbar); 1686 } else { 1687 gtk_widget_hide(vc->vte.scrollbar); 1688 } 1689 } 1690 1691 static void gd_vc_send_chars(VirtualConsole *vc) 1692 { 1693 uint32_t len, avail; 1694 1695 len = qemu_chr_be_can_write(vc->vte.chr); 1696 avail = fifo8_num_used(&vc->vte.out_fifo); 1697 while (len > 0 && avail > 0) { 1698 const uint8_t *buf; 1699 uint32_t size; 1700 1701 buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size); 1702 qemu_chr_be_write(vc->vte.chr, (uint8_t *)buf, size); 1703 len = qemu_chr_be_can_write(vc->vte.chr); 1704 avail -= size; 1705 } 1706 } 1707 1708 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1709 { 1710 VCChardev *vcd = VC_CHARDEV(chr); 1711 VirtualConsole *vc = vcd->console; 1712 1713 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1714 return len; 1715 } 1716 1717 static void gd_vc_chr_accept_input(Chardev *chr) 1718 { 1719 VCChardev *vcd = VC_CHARDEV(chr); 1720 VirtualConsole *vc = vcd->console; 1721 1722 gd_vc_send_chars(vc); 1723 } 1724 1725 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1726 { 1727 VCChardev *vcd = VC_CHARDEV(chr); 1728 VirtualConsole *vc = vcd->console; 1729 1730 if (vc) { 1731 vc->vte.echo = echo; 1732 } else { 1733 vcd->echo = echo; 1734 } 1735 } 1736 1737 static int nb_vcs; 1738 static Chardev *vcs[MAX_VCS]; 1739 static void gd_vc_open(Chardev *chr, 1740 ChardevBackend *backend, 1741 bool *be_opened, 1742 Error **errp) 1743 { 1744 if (nb_vcs == MAX_VCS) { 1745 error_setg(errp, "Maximum number of consoles reached"); 1746 return; 1747 } 1748 1749 vcs[nb_vcs++] = chr; 1750 1751 /* console/chardev init sometimes completes elsewhere in a 2nd 1752 * stage, so defer OPENED events until they are fully initialized 1753 */ 1754 *be_opened = false; 1755 } 1756 1757 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1758 { 1759 ChardevClass *cc = CHARDEV_CLASS(oc); 1760 1761 cc->parse = qemu_chr_parse_vc; 1762 cc->open = gd_vc_open; 1763 cc->chr_write = gd_vc_chr_write; 1764 cc->chr_accept_input = gd_vc_chr_accept_input; 1765 cc->chr_set_echo = gd_vc_chr_set_echo; 1766 } 1767 1768 static const TypeInfo char_gd_vc_type_info = { 1769 .name = TYPE_CHARDEV_VC, 1770 .parent = TYPE_CHARDEV, 1771 .instance_size = sizeof(VCChardev), 1772 .class_init = char_gd_vc_class_init, 1773 }; 1774 1775 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1776 gpointer user_data) 1777 { 1778 VirtualConsole *vc = user_data; 1779 uint32_t free; 1780 1781 if (vc->vte.echo) { 1782 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1783 int i; 1784 for (i = 0; i < size; i++) { 1785 uint8_t c = text[i]; 1786 if (c >= 128 || isprint(c)) { 1787 /* 8-bit characters are considered printable. */ 1788 vte_terminal_feed(term, &text[i], 1); 1789 } else if (c == '\r' || c == '\n') { 1790 vte_terminal_feed(term, "\r\n", 2); 1791 } else { 1792 char ctrl[2] = { '^', 0}; 1793 ctrl[1] = text[i] ^ 64; 1794 vte_terminal_feed(term, ctrl, 2); 1795 } 1796 } 1797 } 1798 1799 free = fifo8_num_free(&vc->vte.out_fifo); 1800 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size)); 1801 gd_vc_send_chars(vc); 1802 1803 return TRUE; 1804 } 1805 1806 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1807 Chardev *chr, int idx, 1808 GSList *group, GtkWidget *view_menu) 1809 { 1810 char buffer[32]; 1811 GtkWidget *box; 1812 GtkWidget *scrollbar; 1813 GtkAdjustment *vadjustment; 1814 VCChardev *vcd = VC_CHARDEV(chr); 1815 1816 vc->s = s; 1817 vc->vte.echo = vcd->echo; 1818 vc->vte.chr = chr; 1819 fifo8_create(&vc->vte.out_fifo, 4096); 1820 vcd->console = vc; 1821 1822 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1823 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1824 ? vc->vte.chr->label : buffer); 1825 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1826 1827 vc->vte.terminal = vte_terminal_new(); 1828 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1829 1830 /* The documentation says that the default is UTF-8, but actually it is 1831 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1832 * VTE 0.54 (only UTF-8 is supported now). */ 1833 #if !VTE_CHECK_VERSION(0, 54, 0) 1834 #if VTE_CHECK_VERSION(0, 38, 0) 1835 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1836 #else 1837 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1838 #endif 1839 #endif 1840 1841 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1842 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1843 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1844 1845 #if VTE_CHECK_VERSION(0, 28, 0) 1846 vadjustment = gtk_scrollable_get_vadjustment 1847 (GTK_SCROLLABLE(vc->vte.terminal)); 1848 #else 1849 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1850 #endif 1851 1852 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1853 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1854 1855 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1856 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1857 1858 vc->vte.box = box; 1859 vc->vte.scrollbar = scrollbar; 1860 1861 g_signal_connect(vadjustment, "changed", 1862 G_CALLBACK(gd_vc_adjustment_changed), vc); 1863 1864 vc->type = GD_VC_VTE; 1865 vc->tab_item = box; 1866 vc->focus = vc->vte.terminal; 1867 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1868 gtk_label_new(vc->label)); 1869 1870 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1871 1872 return group; 1873 } 1874 1875 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1876 GtkWidget *view_menu) 1877 { 1878 int i; 1879 1880 for (i = 0; i < nb_vcs; i++) { 1881 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1882 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1883 s->nb_vcs++; 1884 } 1885 } 1886 #endif /* CONFIG_VTE */ 1887 1888 /** Window Creation **/ 1889 1890 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1891 { 1892 g_signal_connect(vc->gfx.drawing_area, "draw", 1893 G_CALLBACK(gd_draw_event), vc); 1894 #if defined(CONFIG_OPENGL) 1895 if (gtk_use_gl_area) { 1896 /* wire up GtkGlArea events */ 1897 g_signal_connect(vc->gfx.drawing_area, "render", 1898 G_CALLBACK(gd_render_event), vc); 1899 g_signal_connect(vc->gfx.drawing_area, "resize", 1900 G_CALLBACK(gd_resize_event), vc); 1901 } 1902 #endif 1903 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1904 g_signal_connect(vc->gfx.drawing_area, "event", 1905 G_CALLBACK(gd_event), vc); 1906 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1907 G_CALLBACK(gd_button_event), vc); 1908 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1909 G_CALLBACK(gd_button_event), vc); 1910 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1911 G_CALLBACK(gd_scroll_event), vc); 1912 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1913 G_CALLBACK(gd_key_event), vc); 1914 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1915 G_CALLBACK(gd_key_event), vc); 1916 1917 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1918 G_CALLBACK(gd_enter_event), vc); 1919 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1920 G_CALLBACK(gd_leave_event), vc); 1921 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 1922 G_CALLBACK(gd_focus_in_event), vc); 1923 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1924 G_CALLBACK(gd_focus_out_event), vc); 1925 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1926 G_CALLBACK(gd_configure), vc); 1927 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 1928 G_CALLBACK(gd_grab_broken_event), vc); 1929 } else { 1930 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1931 G_CALLBACK(gd_text_key_down), vc); 1932 } 1933 } 1934 1935 static void gd_connect_signals(GtkDisplayState *s) 1936 { 1937 g_signal_connect(s->show_tabs_item, "activate", 1938 G_CALLBACK(gd_menu_show_tabs), s); 1939 g_signal_connect(s->untabify_item, "activate", 1940 G_CALLBACK(gd_menu_untabify), s); 1941 g_signal_connect(s->show_menubar_item, "activate", 1942 G_CALLBACK(gd_menu_show_menubar), s); 1943 1944 g_signal_connect(s->window, "delete-event", 1945 G_CALLBACK(gd_window_close), s); 1946 1947 g_signal_connect(s->pause_item, "activate", 1948 G_CALLBACK(gd_menu_pause), s); 1949 g_signal_connect(s->reset_item, "activate", 1950 G_CALLBACK(gd_menu_reset), s); 1951 g_signal_connect(s->powerdown_item, "activate", 1952 G_CALLBACK(gd_menu_powerdown), s); 1953 g_signal_connect(s->quit_item, "activate", 1954 G_CALLBACK(gd_menu_quit), s); 1955 #if defined(CONFIG_VTE) 1956 g_signal_connect(s->copy_item, "activate", 1957 G_CALLBACK(gd_menu_copy), s); 1958 #endif 1959 g_signal_connect(s->full_screen_item, "activate", 1960 G_CALLBACK(gd_menu_full_screen), s); 1961 g_signal_connect(s->zoom_in_item, "activate", 1962 G_CALLBACK(gd_menu_zoom_in), s); 1963 g_signal_connect(s->zoom_out_item, "activate", 1964 G_CALLBACK(gd_menu_zoom_out), s); 1965 g_signal_connect(s->zoom_fixed_item, "activate", 1966 G_CALLBACK(gd_menu_zoom_fixed), s); 1967 g_signal_connect(s->zoom_fit_item, "activate", 1968 G_CALLBACK(gd_menu_zoom_fit), s); 1969 g_signal_connect(s->grab_item, "activate", 1970 G_CALLBACK(gd_menu_grab_input), s); 1971 g_signal_connect(s->notebook, "switch-page", 1972 G_CALLBACK(gd_change_page), s); 1973 } 1974 1975 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1976 { 1977 GtkWidget *machine_menu; 1978 GtkWidget *separator; 1979 1980 machine_menu = gtk_menu_new(); 1981 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1982 1983 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1984 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1985 1986 separator = gtk_separator_menu_item_new(); 1987 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1988 1989 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1990 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1991 1992 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1993 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1994 1995 separator = gtk_separator_menu_item_new(); 1996 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1997 1998 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1999 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 2000 "<QEMU>/Machine/Quit"); 2001 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 2002 GDK_KEY_q, HOTKEY_MODIFIERS); 2003 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 2004 2005 return machine_menu; 2006 } 2007 2008 #if defined(CONFIG_OPENGL) 2009 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc) 2010 { 2011 gtk_gl_area_make_current(area); 2012 qemu_egl_display = eglGetCurrentDisplay(); 2013 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2014 if (!vc->gfx.has_dmabuf) { 2015 error_report("GtkGLArea console lacks DMABUF support."); 2016 } 2017 } 2018 #endif 2019 2020 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 2021 QemuConsole *con, int idx, 2022 GSList *group, GtkWidget *view_menu) 2023 { 2024 bool zoom_to_fit = false; 2025 2026 vc->label = qemu_console_get_label(con); 2027 vc->s = s; 2028 vc->gfx.scale_x = 1.0; 2029 vc->gfx.scale_y = 1.0; 2030 2031 #if defined(CONFIG_OPENGL) 2032 if (display_opengl) { 2033 if (gtk_use_gl_area) { 2034 vc->gfx.drawing_area = gtk_gl_area_new(); 2035 g_signal_connect(vc->gfx.drawing_area, "realize", 2036 G_CALLBACK(gl_area_realize), vc); 2037 vc->gfx.dcl.ops = &dcl_gl_area_ops; 2038 } else { 2039 #ifdef CONFIG_X11 2040 vc->gfx.drawing_area = gtk_drawing_area_new(); 2041 /* 2042 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2043 * It is required for opengl rendering on X11 though. A 2044 * proper replacement (native opengl support) is only 2045 * available in 3.16+. Silence the warning if possible. 2046 */ 2047 #pragma GCC diagnostic push 2048 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2049 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2050 #pragma GCC diagnostic pop 2051 vc->gfx.dcl.ops = &dcl_egl_ops; 2052 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2053 #else 2054 abort(); 2055 #endif 2056 } 2057 } else 2058 #endif 2059 { 2060 vc->gfx.drawing_area = gtk_drawing_area_new(); 2061 vc->gfx.dcl.ops = &dcl_ops; 2062 } 2063 2064 2065 gtk_widget_add_events(vc->gfx.drawing_area, 2066 GDK_POINTER_MOTION_MASK | 2067 GDK_BUTTON_PRESS_MASK | 2068 GDK_BUTTON_RELEASE_MASK | 2069 GDK_BUTTON_MOTION_MASK | 2070 GDK_ENTER_NOTIFY_MASK | 2071 GDK_LEAVE_NOTIFY_MASK | 2072 GDK_SCROLL_MASK | 2073 GDK_SMOOTH_SCROLL_MASK | 2074 GDK_KEY_PRESS_MASK); 2075 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2076 2077 vc->type = GD_VC_GFX; 2078 vc->tab_item = vc->gfx.drawing_area; 2079 vc->focus = vc->gfx.drawing_area; 2080 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2081 vc->tab_item, gtk_label_new(vc->label)); 2082 2083 vc->gfx.kbd = qkbd_state_init(con); 2084 vc->gfx.dcl.con = con; 2085 2086 register_displaychangelistener(&vc->gfx.dcl); 2087 2088 gd_connect_vc_gfx_signals(vc); 2089 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2090 2091 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2092 zoom_to_fit = true; 2093 } 2094 if (s->opts->u.gtk.has_zoom_to_fit) { 2095 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2096 } 2097 if (zoom_to_fit) { 2098 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2099 s->free_scale = true; 2100 } 2101 2102 return group; 2103 } 2104 2105 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2106 { 2107 GSList *group = NULL; 2108 GtkWidget *view_menu; 2109 GtkWidget *separator; 2110 QemuConsole *con; 2111 int vc; 2112 2113 view_menu = gtk_menu_new(); 2114 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2115 2116 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2117 2118 #if defined(CONFIG_VTE) 2119 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2120 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2121 #endif 2122 2123 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2124 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2125 gtk_accel_label_set_accel( 2126 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2127 GDK_KEY_f, HOTKEY_MODIFIERS); 2128 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2129 2130 separator = gtk_separator_menu_item_new(); 2131 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2132 2133 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2134 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2135 "<QEMU>/View/Zoom In"); 2136 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2137 HOTKEY_MODIFIERS); 2138 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2139 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2140 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2141 2142 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2143 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2144 "<QEMU>/View/Zoom Out"); 2145 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2146 HOTKEY_MODIFIERS); 2147 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2148 2149 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2150 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2151 "<QEMU>/View/Zoom Fixed"); 2152 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2153 HOTKEY_MODIFIERS); 2154 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2155 2156 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2157 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2158 2159 separator = gtk_separator_menu_item_new(); 2160 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2161 2162 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2163 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2164 2165 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2166 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2167 "<QEMU>/View/Grab Input"); 2168 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2169 HOTKEY_MODIFIERS); 2170 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2171 2172 separator = gtk_separator_menu_item_new(); 2173 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2174 2175 /* gfx */ 2176 for (vc = 0;; vc++) { 2177 con = qemu_console_lookup_by_index(vc); 2178 if (!con) { 2179 break; 2180 } 2181 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2182 vc, group, view_menu); 2183 s->nb_vcs++; 2184 } 2185 2186 #if defined(CONFIG_VTE) 2187 /* vte */ 2188 gd_vcs_init(s, group, view_menu); 2189 #endif 2190 2191 separator = gtk_separator_menu_item_new(); 2192 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2193 2194 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2195 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2196 2197 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2198 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2199 2200 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2201 _("Show Menubar")); 2202 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2203 TRUE); 2204 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2205 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2206 gtk_accel_label_set_accel( 2207 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2208 GDK_KEY_m, HOTKEY_MODIFIERS); 2209 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2210 2211 return view_menu; 2212 } 2213 2214 static void gd_create_menus(GtkDisplayState *s) 2215 { 2216 GtkSettings *settings; 2217 2218 s->accel_group = gtk_accel_group_new(); 2219 s->machine_menu = gd_create_menu_machine(s); 2220 s->view_menu = gd_create_menu_view(s); 2221 2222 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2223 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2224 s->machine_menu); 2225 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2226 2227 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2228 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2229 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2230 2231 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2232 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2233 2234 /* Disable the default "F10" menu shortcut. */ 2235 settings = gtk_widget_get_settings(s->window); 2236 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2237 } 2238 2239 2240 static gboolean gtkinit; 2241 2242 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2243 { 2244 VirtualConsole *vc; 2245 2246 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2247 GdkDisplay *window_display; 2248 GtkIconTheme *theme; 2249 char *dir; 2250 2251 if (!gtkinit) { 2252 fprintf(stderr, "gtk initialization failed\n"); 2253 exit(1); 2254 } 2255 assert(opts->type == DISPLAY_TYPE_GTK); 2256 s->opts = opts; 2257 2258 theme = gtk_icon_theme_get_default(); 2259 dir = get_relocated_path(CONFIG_QEMU_ICONDIR); 2260 gtk_icon_theme_prepend_search_path(theme, dir); 2261 g_free(dir); 2262 g_set_prgname("qemu"); 2263 2264 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2265 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2266 s->notebook = gtk_notebook_new(); 2267 s->menu_bar = gtk_menu_bar_new(); 2268 2269 s->free_scale = FALSE; 2270 2271 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2272 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2273 * printable, but without changing any of the character classes to make 2274 * sure that we don't accidentally break implicit assumptions. */ 2275 setlocale(LC_MESSAGES, ""); 2276 setlocale(LC_CTYPE, "C.UTF-8"); 2277 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR); 2278 bindtextdomain("qemu", dir); 2279 g_free(dir); 2280 bind_textdomain_codeset("qemu", "UTF-8"); 2281 textdomain("qemu"); 2282 2283 window_display = gtk_widget_get_display(s->window); 2284 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2285 s->null_cursor = NULL; /* default pointer */ 2286 } else { 2287 s->null_cursor = gdk_cursor_new_for_display(window_display, 2288 GDK_BLANK_CURSOR); 2289 } 2290 2291 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2292 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2293 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2294 2295 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2296 2297 gd_create_menus(s); 2298 2299 gd_connect_signals(s); 2300 2301 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2302 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2303 2304 gd_update_caption(s); 2305 2306 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2307 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2308 2309 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2310 2311 gtk_widget_show_all(s->window); 2312 2313 vc = gd_vc_find_current(s); 2314 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2315 #ifdef CONFIG_VTE 2316 gtk_widget_set_sensitive(s->copy_item, 2317 vc && vc->type == GD_VC_VTE); 2318 #endif 2319 2320 if (opts->has_full_screen && 2321 opts->full_screen) { 2322 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2323 } 2324 if (opts->u.gtk.has_grab_on_hover && 2325 opts->u.gtk.grab_on_hover) { 2326 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2327 } 2328 gd_clipboard_init(s); 2329 } 2330 2331 static void early_gtk_display_init(DisplayOptions *opts) 2332 { 2333 /* The QEMU code relies on the assumption that it's always run in 2334 * the C locale. Therefore it is not prepared to deal with 2335 * operations that produce different results depending on the 2336 * locale, such as printf's formatting of decimal numbers, and 2337 * possibly others. 2338 * 2339 * Since GTK+ calls setlocale() by default -importing the locale 2340 * settings from the environment- we must prevent it from doing so 2341 * using gtk_disable_setlocale(). 2342 * 2343 * QEMU's GTK+ UI, however, _does_ have translations for some of 2344 * the menu items. As a trade-off between a functionally correct 2345 * QEMU and a fully internationalized UI we support importing 2346 * LC_MESSAGES from the environment (see the setlocale() call 2347 * earlier in this file). This allows us to display translated 2348 * messages leaving everything else untouched. 2349 */ 2350 gtk_disable_setlocale(); 2351 gtkinit = gtk_init_check(NULL, NULL); 2352 if (!gtkinit) { 2353 /* don't exit yet, that'll break -help */ 2354 return; 2355 } 2356 2357 assert(opts->type == DISPLAY_TYPE_GTK); 2358 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2359 #if defined(CONFIG_OPENGL) 2360 #if defined(GDK_WINDOWING_WAYLAND) 2361 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2362 gtk_use_gl_area = true; 2363 gtk_gl_area_init(); 2364 } else 2365 #endif 2366 { 2367 #ifdef CONFIG_X11 2368 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2369 gtk_egl_init(mode); 2370 #endif 2371 } 2372 #endif 2373 } 2374 2375 keycode_map = gd_get_keymap(&keycode_maplen); 2376 2377 #if defined(CONFIG_VTE) 2378 type_register(&char_gd_vc_type_info); 2379 #endif 2380 } 2381 2382 static QemuDisplay qemu_display_gtk = { 2383 .type = DISPLAY_TYPE_GTK, 2384 .early_init = early_gtk_display_init, 2385 .init = gtk_display_init, 2386 }; 2387 2388 static void register_gtk(void) 2389 { 2390 qemu_display_register(&qemu_display_gtk); 2391 } 2392 2393 type_init(register_gtk); 2394 2395 #ifdef CONFIG_OPENGL 2396 module_dep("ui-opengl"); 2397 #endif 2398