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_scanout_texture = gd_gl_area_scanout_texture, 610 .dpy_gl_scanout_disable = gd_gl_area_scanout_disable, 611 .dpy_gl_update = gd_gl_area_scanout_flush, 612 .dpy_gl_scanout_dmabuf = gd_gl_area_scanout_dmabuf, 613 .dpy_gl_release_dmabuf = gd_gl_release_dmabuf, 614 .dpy_has_dmabuf = gd_has_dmabuf, 615 }; 616 617 static const DisplayGLCtxOps gl_area_ctx_ops = { 618 .compatible_dcl = &dcl_gl_area_ops, 619 .dpy_gl_ctx_create = gd_gl_area_create_context, 620 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 621 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 622 }; 623 624 #ifdef CONFIG_X11 625 static const DisplayChangeListenerOps dcl_egl_ops = { 626 .dpy_name = "gtk-egl", 627 .dpy_gfx_update = gd_egl_update, 628 .dpy_gfx_switch = gd_egl_switch, 629 .dpy_gfx_check_format = console_gl_check_format, 630 .dpy_refresh = gd_egl_refresh, 631 .dpy_mouse_set = gd_mouse_set, 632 .dpy_cursor_define = gd_cursor_define, 633 634 .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 static const DisplayGLCtxOps egl_ctx_ops = { 645 .compatible_dcl = &dcl_egl_ops, 646 .dpy_gl_ctx_create = gd_egl_create_context, 647 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 648 .dpy_gl_ctx_make_current = gd_egl_make_current, 649 }; 650 #endif 651 652 #endif /* CONFIG_OPENGL */ 653 654 /** QEMU Events **/ 655 656 static void gd_change_runstate(void *opaque, bool running, RunState state) 657 { 658 GtkDisplayState *s = opaque; 659 660 gd_update_caption(s); 661 } 662 663 static void gd_mouse_mode_change(Notifier *notify, void *data) 664 { 665 GtkDisplayState *s; 666 int i; 667 668 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 669 /* release the grab at switching to absolute mode */ 670 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 671 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 672 FALSE); 673 } 674 for (i = 0; i < s->nb_vcs; i++) { 675 VirtualConsole *vc = &s->vc[i]; 676 gd_update_cursor(vc); 677 } 678 } 679 680 /** GTK Events **/ 681 682 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 683 void *opaque) 684 { 685 GtkDisplayState *s = opaque; 686 bool allow_close = true; 687 688 if (s->opts->has_window_close && !s->opts->window_close) { 689 allow_close = false; 690 } 691 692 if (allow_close) { 693 qmp_quit(NULL); 694 } 695 696 return TRUE; 697 } 698 699 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 700 { 701 QemuUIInfo info; 702 703 memset(&info, 0, sizeof(info)); 704 info.width = width; 705 info.height = height; 706 dpy_set_ui_info(vc->gfx.dcl.con, &info, true); 707 } 708 709 #if defined(CONFIG_OPENGL) 710 711 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 712 void *opaque) 713 { 714 VirtualConsole *vc = opaque; 715 716 if (vc->gfx.gls) { 717 gd_gl_area_draw(vc); 718 } 719 return TRUE; 720 } 721 722 static void gd_resize_event(GtkGLArea *area, 723 gint width, gint height, gpointer *opaque) 724 { 725 VirtualConsole *vc = (void *)opaque; 726 727 gd_set_ui_info(vc, width, height); 728 } 729 730 #endif 731 732 /* 733 * If available, return the update interval of the monitor in ms, 734 * else return 0 (the default update interval). 735 */ 736 int gd_monitor_update_interval(GtkWidget *widget) 737 { 738 #ifdef GDK_VERSION_3_22 739 GdkWindow *win = gtk_widget_get_window(widget); 740 741 if (win) { 742 GdkDisplay *dpy = gtk_widget_get_display(widget); 743 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 744 int refresh_rate = gdk_monitor_get_refresh_rate(monitor); /* [mHz] */ 745 746 if (refresh_rate) { 747 /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */ 748 return MIN(1000 * 1000 / refresh_rate, 749 GUI_REFRESH_INTERVAL_DEFAULT); 750 } 751 } 752 #endif 753 return 0; 754 } 755 756 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 757 { 758 VirtualConsole *vc = opaque; 759 GtkDisplayState *s = vc->s; 760 int mx, my; 761 int ww, wh; 762 int fbw, fbh; 763 764 #if defined(CONFIG_OPENGL) 765 if (vc->gfx.gls) { 766 if (gtk_use_gl_area) { 767 /* invoke render callback please */ 768 return FALSE; 769 } else { 770 #ifdef CONFIG_X11 771 gd_egl_draw(vc); 772 return TRUE; 773 #else 774 abort(); 775 #endif 776 } 777 } 778 #endif 779 780 if (!gtk_widget_get_realized(widget)) { 781 return FALSE; 782 } 783 if (!vc->gfx.ds) { 784 return FALSE; 785 } 786 if (!vc->gfx.surface) { 787 return FALSE; 788 } 789 790 vc->gfx.dcl.update_interval = 791 gd_monitor_update_interval(vc->window ? vc->window : s->window); 792 793 fbw = surface_width(vc->gfx.ds); 794 fbh = surface_height(vc->gfx.ds); 795 796 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 797 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 798 799 if (s->full_screen) { 800 vc->gfx.scale_x = (double)ww / fbw; 801 vc->gfx.scale_y = (double)wh / fbh; 802 } else if (s->free_scale) { 803 double sx, sy; 804 805 sx = (double)ww / fbw; 806 sy = (double)wh / fbh; 807 808 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 809 } 810 811 fbw *= vc->gfx.scale_x; 812 fbh *= vc->gfx.scale_y; 813 814 mx = my = 0; 815 if (ww > fbw) { 816 mx = (ww - fbw) / 2; 817 } 818 if (wh > fbh) { 819 my = (wh - fbh) / 2; 820 } 821 822 cairo_rectangle(cr, 0, 0, ww, wh); 823 824 /* Optionally cut out the inner area where the pixmap 825 will be drawn. This avoids 'flashing' since we're 826 not double-buffering. Note we're using the undocumented 827 behaviour of drawing the rectangle from right to left 828 to cut out the whole */ 829 cairo_rectangle(cr, mx + fbw, my, 830 -1 * fbw, fbh); 831 cairo_fill(cr); 832 833 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 834 cairo_set_source_surface(cr, vc->gfx.surface, 835 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 836 cairo_paint(cr); 837 838 return TRUE; 839 } 840 841 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 842 void *opaque) 843 { 844 VirtualConsole *vc = opaque; 845 GtkDisplayState *s = vc->s; 846 GdkWindow *window; 847 int x, y; 848 int mx, my; 849 int fbh, fbw; 850 int ww, wh, ws; 851 852 if (!vc->gfx.ds) { 853 return TRUE; 854 } 855 856 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 857 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 858 859 window = gtk_widget_get_window(vc->gfx.drawing_area); 860 ww = gdk_window_get_width(window); 861 wh = gdk_window_get_height(window); 862 ws = gdk_window_get_scale_factor(window); 863 864 mx = my = 0; 865 if (ww > fbw) { 866 mx = (ww - fbw) / 2; 867 } 868 if (wh > fbh) { 869 my = (wh - fbh) / 2; 870 } 871 872 x = (motion->x - mx) / vc->gfx.scale_x * ws; 873 y = (motion->y - my) / vc->gfx.scale_y * ws; 874 875 if (qemu_input_is_absolute()) { 876 if (x < 0 || y < 0 || 877 x >= surface_width(vc->gfx.ds) || 878 y >= surface_height(vc->gfx.ds)) { 879 return TRUE; 880 } 881 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 882 0, surface_width(vc->gfx.ds)); 883 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 884 0, surface_height(vc->gfx.ds)); 885 qemu_input_event_sync(); 886 } else if (s->last_set && s->ptr_owner == vc) { 887 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 888 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 889 qemu_input_event_sync(); 890 } 891 s->last_x = x; 892 s->last_y = y; 893 s->last_set = TRUE; 894 895 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 896 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 897 GdkDisplay *dpy = gtk_widget_get_display(widget); 898 GdkWindow *win = gtk_widget_get_window(widget); 899 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 900 GdkRectangle geometry; 901 902 int x = (int)motion->x_root; 903 int y = (int)motion->y_root; 904 905 gdk_monitor_get_geometry(monitor, &geometry); 906 907 /* In relative mode check to see if client pointer hit 908 * one of the monitor edges, and if so move it back to the 909 * center of the monitor. This is important because the pointer 910 * in the server doesn't correspond 1-for-1, and so 911 * may still be only half way across the screen. Without 912 * this warp, the server pointer would thus appear to hit 913 * an invisible wall */ 914 if (x <= geometry.x || x - geometry.x >= geometry.width - 1 || 915 y <= geometry.y || y - geometry.y >= geometry.height - 1) { 916 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 917 x = geometry.x + geometry.width / 2; 918 y = geometry.y + geometry.height / 2; 919 920 gdk_device_warp(dev, screen, x, y); 921 s->last_set = FALSE; 922 return FALSE; 923 } 924 } 925 return TRUE; 926 } 927 928 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 929 void *opaque) 930 { 931 VirtualConsole *vc = opaque; 932 GtkDisplayState *s = vc->s; 933 InputButton btn; 934 935 /* implicitly grab the input at the first click in the relative mode */ 936 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 937 !qemu_input_is_absolute() && s->ptr_owner != vc) { 938 if (!vc->window) { 939 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 940 TRUE); 941 } else { 942 gd_grab_pointer(vc, "relative-mode-click"); 943 } 944 return TRUE; 945 } 946 947 if (button->button == 1) { 948 btn = INPUT_BUTTON_LEFT; 949 } else if (button->button == 2) { 950 btn = INPUT_BUTTON_MIDDLE; 951 } else if (button->button == 3) { 952 btn = INPUT_BUTTON_RIGHT; 953 } else if (button->button == 8) { 954 btn = INPUT_BUTTON_SIDE; 955 } else if (button->button == 9) { 956 btn = INPUT_BUTTON_EXTRA; 957 } else { 958 return TRUE; 959 } 960 961 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 962 button->type == GDK_BUTTON_PRESS); 963 qemu_input_event_sync(); 964 return TRUE; 965 } 966 967 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 968 void *opaque) 969 { 970 VirtualConsole *vc = opaque; 971 InputButton btn; 972 973 if (scroll->direction == GDK_SCROLL_UP) { 974 btn = INPUT_BUTTON_WHEEL_UP; 975 } else if (scroll->direction == GDK_SCROLL_DOWN) { 976 btn = INPUT_BUTTON_WHEEL_DOWN; 977 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 978 gdouble delta_x, delta_y; 979 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 980 &delta_x, &delta_y)) { 981 return TRUE; 982 } 983 if (delta_y == 0) { 984 return TRUE; 985 } else if (delta_y > 0) { 986 btn = INPUT_BUTTON_WHEEL_DOWN; 987 } else { 988 btn = INPUT_BUTTON_WHEEL_UP; 989 } 990 } else { 991 return TRUE; 992 } 993 994 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 995 qemu_input_event_sync(); 996 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 997 qemu_input_event_sync(); 998 return TRUE; 999 } 1000 1001 1002 static const guint16 *gd_get_keymap(size_t *maplen) 1003 { 1004 GdkDisplay *dpy = gdk_display_get_default(); 1005 1006 #ifdef GDK_WINDOWING_X11 1007 if (GDK_IS_X11_DISPLAY(dpy)) { 1008 trace_gd_keymap_windowing("x11"); 1009 return qemu_xkeymap_mapping_table( 1010 gdk_x11_display_get_xdisplay(dpy), maplen); 1011 } 1012 #endif 1013 1014 #ifdef GDK_WINDOWING_WAYLAND 1015 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1016 trace_gd_keymap_windowing("wayland"); 1017 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1018 return qemu_input_map_xorgevdev_to_qcode; 1019 } 1020 #endif 1021 1022 #ifdef GDK_WINDOWING_WIN32 1023 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1024 trace_gd_keymap_windowing("win32"); 1025 *maplen = qemu_input_map_atset1_to_qcode_len; 1026 return qemu_input_map_atset1_to_qcode; 1027 } 1028 #endif 1029 1030 #ifdef GDK_WINDOWING_QUARTZ 1031 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1032 trace_gd_keymap_windowing("quartz"); 1033 *maplen = qemu_input_map_osx_to_qcode_len; 1034 return qemu_input_map_osx_to_qcode; 1035 } 1036 #endif 1037 1038 #ifdef GDK_WINDOWING_BROADWAY 1039 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1040 trace_gd_keymap_windowing("broadway"); 1041 g_warning("experimental: using broadway, x11 virtual keysym\n" 1042 "mapping - with very limited support. See also\n" 1043 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1044 *maplen = qemu_input_map_x11_to_qcode_len; 1045 return qemu_input_map_x11_to_qcode; 1046 } 1047 #endif 1048 1049 g_warning("Unsupported GDK Windowing platform.\n" 1050 "Disabling extended keycode tables.\n" 1051 "Please report to qemu-devel@nongnu.org\n" 1052 "including the following information:\n" 1053 "\n" 1054 " - Operating system\n" 1055 " - GDK Windowing system build\n"); 1056 return NULL; 1057 } 1058 1059 1060 static int gd_map_keycode(int scancode) 1061 { 1062 if (!keycode_map) { 1063 return 0; 1064 } 1065 if (scancode > keycode_maplen) { 1066 return 0; 1067 } 1068 1069 return keycode_map[scancode]; 1070 } 1071 1072 static int gd_get_keycode(GdkEventKey *key) 1073 { 1074 #ifdef G_OS_WIN32 1075 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1076 1077 /* translate Windows native scancodes to atset1 keycodes */ 1078 switch (scancode & (KF_EXTENDED | 0xff)) { 1079 case 0x145: /* NUMLOCK */ 1080 return scancode & 0xff; 1081 } 1082 1083 return scancode & KF_EXTENDED ? 1084 0xe000 | (scancode & 0xff) : scancode & 0xff; 1085 1086 #else 1087 return key->hardware_keycode; 1088 #endif 1089 } 1090 1091 static gboolean gd_text_key_down(GtkWidget *widget, 1092 GdkEventKey *key, void *opaque) 1093 { 1094 VirtualConsole *vc = opaque; 1095 QemuConsole *con = vc->gfx.dcl.con; 1096 1097 if (key->keyval == GDK_KEY_Delete) { 1098 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1099 } else if (key->length) { 1100 kbd_put_string_console(con, key->string, key->length); 1101 } else { 1102 int qcode = gd_map_keycode(gd_get_keycode(key)); 1103 kbd_put_qcode_console(con, qcode, false); 1104 } 1105 return TRUE; 1106 } 1107 1108 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1109 { 1110 VirtualConsole *vc = opaque; 1111 int keycode, qcode; 1112 1113 #ifdef G_OS_WIN32 1114 /* on windows, we ought to ignore the reserved key event? */ 1115 if (key->hardware_keycode == 0xff) 1116 return false; 1117 1118 if (!vc->s->kbd_owner) { 1119 if (key->hardware_keycode == VK_LWIN || 1120 key->hardware_keycode == VK_RWIN) { 1121 return FALSE; 1122 } 1123 } 1124 #endif 1125 1126 if (key->keyval == GDK_KEY_Pause 1127 #ifdef G_OS_WIN32 1128 /* for some reason GDK does not fill keyval for VK_PAUSE 1129 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1130 */ 1131 || key->hardware_keycode == VK_PAUSE 1132 #endif 1133 ) { 1134 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1135 key->type == GDK_KEY_PRESS); 1136 return TRUE; 1137 } 1138 1139 keycode = gd_get_keycode(key); 1140 qcode = gd_map_keycode(keycode); 1141 1142 trace_gd_key_event(vc->label, keycode, qcode, 1143 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1144 1145 qkbd_state_key_event(vc->gfx.kbd, qcode, 1146 key->type == GDK_KEY_PRESS); 1147 1148 return TRUE; 1149 } 1150 1151 static gboolean gd_grab_broken_event(GtkWidget *widget, 1152 GdkEventGrabBroken *event, void *opaque) 1153 { 1154 #ifdef CONFIG_WIN32 1155 /* 1156 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1157 * key combination leaves all three keys in a stuck condition. We use 1158 * the grab-broken-event to release all keys. 1159 */ 1160 if (event->keyboard) { 1161 VirtualConsole *vc = opaque; 1162 GtkDisplayState *s = vc->s; 1163 1164 gtk_release_modifiers(s); 1165 } 1166 #endif 1167 return TRUE; 1168 } 1169 1170 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1171 { 1172 if (event->type == GDK_MOTION_NOTIFY) { 1173 return gd_motion_event(widget, &event->motion, opaque); 1174 } 1175 return FALSE; 1176 } 1177 1178 /** Window Menu Actions **/ 1179 1180 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1181 { 1182 GtkDisplayState *s = opaque; 1183 1184 if (s->external_pause_update) { 1185 return; 1186 } 1187 if (runstate_is_running()) { 1188 qmp_stop(NULL); 1189 } else { 1190 qmp_cont(NULL); 1191 } 1192 } 1193 1194 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1195 { 1196 qmp_system_reset(NULL); 1197 } 1198 1199 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1200 { 1201 qmp_system_powerdown(NULL); 1202 } 1203 1204 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1205 { 1206 qmp_quit(NULL); 1207 } 1208 1209 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1210 { 1211 GtkDisplayState *s = opaque; 1212 VirtualConsole *vc = gd_vc_find_by_menu(s); 1213 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1214 gint page; 1215 1216 gtk_release_modifiers(s); 1217 if (vc) { 1218 page = gtk_notebook_page_num(nb, vc->tab_item); 1219 gtk_notebook_set_current_page(nb, page); 1220 gtk_widget_grab_focus(vc->focus); 1221 } 1222 } 1223 1224 static void gd_accel_switch_vc(void *opaque) 1225 { 1226 VirtualConsole *vc = opaque; 1227 1228 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1229 } 1230 1231 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1232 { 1233 GtkDisplayState *s = opaque; 1234 VirtualConsole *vc = gd_vc_find_current(s); 1235 1236 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1237 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1238 } else { 1239 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1240 } 1241 gd_update_windowsize(vc); 1242 } 1243 1244 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1245 void *opaque) 1246 { 1247 VirtualConsole *vc = opaque; 1248 GtkDisplayState *s = vc->s; 1249 1250 gtk_widget_set_sensitive(vc->menu_item, true); 1251 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1252 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1253 vc->tab_item, vc->label); 1254 gtk_widget_destroy(vc->window); 1255 vc->window = NULL; 1256 #if defined(CONFIG_OPENGL) 1257 if (vc->gfx.esurface) { 1258 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1259 vc->gfx.esurface = NULL; 1260 } 1261 if (vc->gfx.ectx) { 1262 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1263 vc->gfx.ectx = NULL; 1264 } 1265 #endif 1266 return TRUE; 1267 } 1268 1269 static gboolean gd_win_grab(void *opaque) 1270 { 1271 VirtualConsole *vc = opaque; 1272 1273 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1274 if (vc->s->ptr_owner) { 1275 gd_ungrab_pointer(vc->s); 1276 } else { 1277 gd_grab_pointer(vc, "user-request-detached-tab"); 1278 } 1279 return TRUE; 1280 } 1281 1282 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1283 { 1284 GtkDisplayState *s = opaque; 1285 VirtualConsole *vc = gd_vc_find_current(s); 1286 1287 if (vc->type == GD_VC_GFX && 1288 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1289 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1290 FALSE); 1291 } 1292 if (!vc->window) { 1293 gtk_widget_set_sensitive(vc->menu_item, false); 1294 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1295 #if defined(CONFIG_OPENGL) 1296 if (vc->gfx.esurface) { 1297 eglDestroySurface(qemu_egl_display, vc->gfx.esurface); 1298 vc->gfx.esurface = NULL; 1299 } 1300 if (vc->gfx.esurface) { 1301 eglDestroyContext(qemu_egl_display, vc->gfx.ectx); 1302 vc->gfx.ectx = NULL; 1303 } 1304 #endif 1305 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1306 1307 g_signal_connect(vc->window, "delete-event", 1308 G_CALLBACK(gd_tab_window_close), vc); 1309 gtk_widget_show_all(vc->window); 1310 1311 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1312 GtkAccelGroup *ag = gtk_accel_group_new(); 1313 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1314 1315 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1316 vc, NULL); 1317 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1318 } 1319 1320 gd_update_geometry_hints(vc); 1321 gd_update_caption(s); 1322 } 1323 } 1324 1325 static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1326 { 1327 GtkDisplayState *s = opaque; 1328 VirtualConsole *vc = gd_vc_find_current(s); 1329 1330 if (s->full_screen) { 1331 return; 1332 } 1333 1334 if (gtk_check_menu_item_get_active( 1335 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1336 gtk_widget_show(s->menu_bar); 1337 } else { 1338 gtk_widget_hide(s->menu_bar); 1339 } 1340 gd_update_windowsize(vc); 1341 } 1342 1343 static void gd_accel_show_menubar(void *opaque) 1344 { 1345 GtkDisplayState *s = opaque; 1346 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1347 } 1348 1349 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1350 { 1351 GtkDisplayState *s = opaque; 1352 VirtualConsole *vc = gd_vc_find_current(s); 1353 1354 if (!s->full_screen) { 1355 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1356 gtk_widget_hide(s->menu_bar); 1357 if (vc->type == GD_VC_GFX) { 1358 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1359 } 1360 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1361 s->full_screen = TRUE; 1362 } else { 1363 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1364 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1365 if (gtk_check_menu_item_get_active( 1366 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1367 gtk_widget_show(s->menu_bar); 1368 } 1369 s->full_screen = FALSE; 1370 if (vc->type == GD_VC_GFX) { 1371 vc->gfx.scale_x = 1.0; 1372 vc->gfx.scale_y = 1.0; 1373 gd_update_windowsize(vc); 1374 } 1375 } 1376 1377 gd_update_cursor(vc); 1378 } 1379 1380 static void gd_accel_full_screen(void *opaque) 1381 { 1382 GtkDisplayState *s = opaque; 1383 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1384 } 1385 1386 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1387 { 1388 GtkDisplayState *s = opaque; 1389 VirtualConsole *vc = gd_vc_find_current(s); 1390 1391 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1392 FALSE); 1393 1394 vc->gfx.scale_x += VC_SCALE_STEP; 1395 vc->gfx.scale_y += VC_SCALE_STEP; 1396 1397 gd_update_windowsize(vc); 1398 } 1399 1400 static void gd_accel_zoom_in(void *opaque) 1401 { 1402 GtkDisplayState *s = opaque; 1403 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1404 } 1405 1406 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1407 { 1408 GtkDisplayState *s = opaque; 1409 VirtualConsole *vc = gd_vc_find_current(s); 1410 1411 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1412 FALSE); 1413 1414 vc->gfx.scale_x -= VC_SCALE_STEP; 1415 vc->gfx.scale_y -= VC_SCALE_STEP; 1416 1417 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1418 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1419 1420 gd_update_windowsize(vc); 1421 } 1422 1423 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1424 { 1425 GtkDisplayState *s = opaque; 1426 VirtualConsole *vc = gd_vc_find_current(s); 1427 1428 vc->gfx.scale_x = 1.0; 1429 vc->gfx.scale_y = 1.0; 1430 1431 gd_update_windowsize(vc); 1432 } 1433 1434 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1435 { 1436 GtkDisplayState *s = opaque; 1437 VirtualConsole *vc = gd_vc_find_current(s); 1438 1439 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1440 s->free_scale = TRUE; 1441 } else { 1442 s->free_scale = FALSE; 1443 vc->gfx.scale_x = 1.0; 1444 vc->gfx.scale_y = 1.0; 1445 } 1446 1447 gd_update_windowsize(vc); 1448 gd_update_full_redraw(vc); 1449 } 1450 1451 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1452 { 1453 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1454 GdkSeat *seat = gdk_display_get_default_seat(display); 1455 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1456 GdkSeatCapabilities caps = 0; 1457 GdkCursor *cursor = NULL; 1458 1459 if (kbd) { 1460 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1461 } 1462 if (ptr) { 1463 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1464 cursor = vc->s->null_cursor; 1465 } 1466 1467 if (caps) { 1468 gdk_seat_grab(seat, window, caps, false, cursor, 1469 NULL, NULL, NULL); 1470 } else { 1471 gdk_seat_ungrab(seat); 1472 } 1473 } 1474 1475 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1476 { 1477 if (vc->s->kbd_owner) { 1478 if (vc->s->kbd_owner == vc) { 1479 return; 1480 } else { 1481 gd_ungrab_keyboard(vc->s); 1482 } 1483 } 1484 1485 win32_kbd_set_grab(true); 1486 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1487 vc->s->kbd_owner = vc; 1488 gd_update_caption(vc->s); 1489 trace_gd_grab(vc->label, "kbd", reason); 1490 } 1491 1492 static void gd_ungrab_keyboard(GtkDisplayState *s) 1493 { 1494 VirtualConsole *vc = s->kbd_owner; 1495 1496 if (vc == NULL) { 1497 return; 1498 } 1499 s->kbd_owner = NULL; 1500 1501 win32_kbd_set_grab(false); 1502 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1503 gd_update_caption(s); 1504 trace_gd_ungrab(vc->label, "kbd"); 1505 } 1506 1507 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1508 { 1509 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1510 1511 if (vc->s->ptr_owner) { 1512 if (vc->s->ptr_owner == vc) { 1513 return; 1514 } else { 1515 gd_ungrab_pointer(vc->s); 1516 } 1517 } 1518 1519 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1520 gdk_device_get_position(gd_get_pointer(display), 1521 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1522 vc->s->ptr_owner = vc; 1523 gd_update_caption(vc->s); 1524 trace_gd_grab(vc->label, "ptr", reason); 1525 } 1526 1527 static void gd_ungrab_pointer(GtkDisplayState *s) 1528 { 1529 VirtualConsole *vc = s->ptr_owner; 1530 GdkDisplay *display; 1531 1532 if (vc == NULL) { 1533 return; 1534 } 1535 s->ptr_owner = NULL; 1536 1537 display = gtk_widget_get_display(vc->gfx.drawing_area); 1538 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1539 gdk_device_warp(gd_get_pointer(display), 1540 gtk_widget_get_screen(vc->gfx.drawing_area), 1541 vc->s->grab_x_root, vc->s->grab_y_root); 1542 gd_update_caption(s); 1543 trace_gd_ungrab(vc->label, "ptr"); 1544 } 1545 1546 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1547 { 1548 GtkDisplayState *s = opaque; 1549 VirtualConsole *vc = gd_vc_find_current(s); 1550 1551 if (gd_is_grab_active(s)) { 1552 gd_grab_keyboard(vc, "user-request-main-window"); 1553 gd_grab_pointer(vc, "user-request-main-window"); 1554 } else { 1555 gd_ungrab_keyboard(s); 1556 gd_ungrab_pointer(s); 1557 } 1558 1559 gd_update_cursor(vc); 1560 } 1561 1562 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1563 gpointer data) 1564 { 1565 GtkDisplayState *s = data; 1566 VirtualConsole *vc; 1567 gboolean on_vga; 1568 1569 if (!gtk_widget_get_realized(s->notebook)) { 1570 return; 1571 } 1572 1573 vc = gd_vc_find_by_page(s, arg2); 1574 if (!vc) { 1575 return; 1576 } 1577 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1578 TRUE); 1579 on_vga = (vc->type == GD_VC_GFX && 1580 qemu_console_is_graphic(vc->gfx.dcl.con)); 1581 if (!on_vga) { 1582 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1583 FALSE); 1584 } else if (s->full_screen) { 1585 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1586 TRUE); 1587 } 1588 gtk_widget_set_sensitive(s->grab_item, on_vga); 1589 #ifdef CONFIG_VTE 1590 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1591 #endif 1592 1593 gd_update_windowsize(vc); 1594 gd_update_cursor(vc); 1595 } 1596 1597 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1598 gpointer opaque) 1599 { 1600 VirtualConsole *vc = opaque; 1601 GtkDisplayState *s = vc->s; 1602 1603 if (gd_grab_on_hover(s)) { 1604 gd_grab_keyboard(vc, "grab-on-hover"); 1605 } 1606 return TRUE; 1607 } 1608 1609 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1610 gpointer opaque) 1611 { 1612 VirtualConsole *vc = opaque; 1613 GtkDisplayState *s = vc->s; 1614 1615 if (gd_grab_on_hover(s)) { 1616 gd_ungrab_keyboard(s); 1617 } 1618 return TRUE; 1619 } 1620 1621 static gboolean gd_focus_in_event(GtkWidget *widget, 1622 GdkEventFocus *event, gpointer opaque) 1623 { 1624 VirtualConsole *vc = opaque; 1625 1626 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1627 return TRUE; 1628 } 1629 1630 static gboolean gd_focus_out_event(GtkWidget *widget, 1631 GdkEventFocus *event, gpointer opaque) 1632 { 1633 VirtualConsole *vc = opaque; 1634 GtkDisplayState *s = vc->s; 1635 1636 win32_kbd_set_window(NULL); 1637 gtk_release_modifiers(s); 1638 return TRUE; 1639 } 1640 1641 static gboolean gd_configure(GtkWidget *widget, 1642 GdkEventConfigure *cfg, gpointer opaque) 1643 { 1644 VirtualConsole *vc = opaque; 1645 1646 gd_set_ui_info(vc, cfg->width, cfg->height); 1647 return FALSE; 1648 } 1649 1650 /** Virtual Console Callbacks **/ 1651 1652 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1653 int idx, GSList *group, GtkWidget *view_menu) 1654 { 1655 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1656 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1657 HOTKEY_MODIFIERS, 0, 1658 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1659 gtk_accel_label_set_accel( 1660 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1661 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1662 1663 g_signal_connect(vc->menu_item, "activate", 1664 G_CALLBACK(gd_menu_switch_vc), s); 1665 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1666 1667 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1668 } 1669 1670 #if defined(CONFIG_VTE) 1671 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1672 { 1673 GtkDisplayState *s = opaque; 1674 VirtualConsole *vc = gd_vc_find_current(s); 1675 1676 #if VTE_CHECK_VERSION(0, 50, 0) 1677 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1678 VTE_FORMAT_TEXT); 1679 #else 1680 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1681 #endif 1682 } 1683 1684 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1685 { 1686 VirtualConsole *vc = opaque; 1687 1688 if (gtk_adjustment_get_upper(adjustment) > 1689 gtk_adjustment_get_page_size(adjustment)) { 1690 gtk_widget_show(vc->vte.scrollbar); 1691 } else { 1692 gtk_widget_hide(vc->vte.scrollbar); 1693 } 1694 } 1695 1696 static void gd_vc_send_chars(VirtualConsole *vc) 1697 { 1698 uint32_t len, avail; 1699 1700 len = qemu_chr_be_can_write(vc->vte.chr); 1701 avail = fifo8_num_used(&vc->vte.out_fifo); 1702 while (len > 0 && avail > 0) { 1703 const uint8_t *buf; 1704 uint32_t size; 1705 1706 buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size); 1707 qemu_chr_be_write(vc->vte.chr, (uint8_t *)buf, size); 1708 len = qemu_chr_be_can_write(vc->vte.chr); 1709 avail -= size; 1710 } 1711 } 1712 1713 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1714 { 1715 VCChardev *vcd = VC_CHARDEV(chr); 1716 VirtualConsole *vc = vcd->console; 1717 1718 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1719 return len; 1720 } 1721 1722 static void gd_vc_chr_accept_input(Chardev *chr) 1723 { 1724 VCChardev *vcd = VC_CHARDEV(chr); 1725 VirtualConsole *vc = vcd->console; 1726 1727 gd_vc_send_chars(vc); 1728 } 1729 1730 static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1731 { 1732 VCChardev *vcd = VC_CHARDEV(chr); 1733 VirtualConsole *vc = vcd->console; 1734 1735 if (vc) { 1736 vc->vte.echo = echo; 1737 } else { 1738 vcd->echo = echo; 1739 } 1740 } 1741 1742 static int nb_vcs; 1743 static Chardev *vcs[MAX_VCS]; 1744 static void gd_vc_open(Chardev *chr, 1745 ChardevBackend *backend, 1746 bool *be_opened, 1747 Error **errp) 1748 { 1749 if (nb_vcs == MAX_VCS) { 1750 error_setg(errp, "Maximum number of consoles reached"); 1751 return; 1752 } 1753 1754 vcs[nb_vcs++] = chr; 1755 1756 /* console/chardev init sometimes completes elsewhere in a 2nd 1757 * stage, so defer OPENED events until they are fully initialized 1758 */ 1759 *be_opened = false; 1760 } 1761 1762 static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1763 { 1764 ChardevClass *cc = CHARDEV_CLASS(oc); 1765 1766 cc->parse = qemu_chr_parse_vc; 1767 cc->open = gd_vc_open; 1768 cc->chr_write = gd_vc_chr_write; 1769 cc->chr_accept_input = gd_vc_chr_accept_input; 1770 cc->chr_set_echo = gd_vc_chr_set_echo; 1771 } 1772 1773 static const TypeInfo char_gd_vc_type_info = { 1774 .name = TYPE_CHARDEV_VC, 1775 .parent = TYPE_CHARDEV, 1776 .instance_size = sizeof(VCChardev), 1777 .class_init = char_gd_vc_class_init, 1778 }; 1779 1780 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1781 gpointer user_data) 1782 { 1783 VirtualConsole *vc = user_data; 1784 uint32_t free; 1785 1786 if (vc->vte.echo) { 1787 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1788 int i; 1789 for (i = 0; i < size; i++) { 1790 uint8_t c = text[i]; 1791 if (c >= 128 || isprint(c)) { 1792 /* 8-bit characters are considered printable. */ 1793 vte_terminal_feed(term, &text[i], 1); 1794 } else if (c == '\r' || c == '\n') { 1795 vte_terminal_feed(term, "\r\n", 2); 1796 } else { 1797 char ctrl[2] = { '^', 0}; 1798 ctrl[1] = text[i] ^ 64; 1799 vte_terminal_feed(term, ctrl, 2); 1800 } 1801 } 1802 } 1803 1804 free = fifo8_num_free(&vc->vte.out_fifo); 1805 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size)); 1806 gd_vc_send_chars(vc); 1807 1808 return TRUE; 1809 } 1810 1811 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1812 Chardev *chr, int idx, 1813 GSList *group, GtkWidget *view_menu) 1814 { 1815 char buffer[32]; 1816 GtkWidget *box; 1817 GtkWidget *scrollbar; 1818 GtkAdjustment *vadjustment; 1819 VCChardev *vcd = VC_CHARDEV(chr); 1820 1821 vc->s = s; 1822 vc->vte.echo = vcd->echo; 1823 vc->vte.chr = chr; 1824 fifo8_create(&vc->vte.out_fifo, 4096); 1825 vcd->console = vc; 1826 1827 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1828 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1829 ? vc->vte.chr->label : buffer); 1830 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1831 1832 vc->vte.terminal = vte_terminal_new(); 1833 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1834 1835 /* The documentation says that the default is UTF-8, but actually it is 1836 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1837 * VTE 0.54 (only UTF-8 is supported now). */ 1838 #if !VTE_CHECK_VERSION(0, 54, 0) 1839 #if VTE_CHECK_VERSION(0, 38, 0) 1840 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1841 #else 1842 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1843 #endif 1844 #endif 1845 1846 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1847 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1848 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1849 1850 #if VTE_CHECK_VERSION(0, 28, 0) 1851 vadjustment = gtk_scrollable_get_vadjustment 1852 (GTK_SCROLLABLE(vc->vte.terminal)); 1853 #else 1854 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1855 #endif 1856 1857 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1858 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1859 1860 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1861 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1862 1863 vc->vte.box = box; 1864 vc->vte.scrollbar = scrollbar; 1865 1866 g_signal_connect(vadjustment, "changed", 1867 G_CALLBACK(gd_vc_adjustment_changed), vc); 1868 1869 vc->type = GD_VC_VTE; 1870 vc->tab_item = box; 1871 vc->focus = vc->vte.terminal; 1872 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1873 gtk_label_new(vc->label)); 1874 1875 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1876 1877 return group; 1878 } 1879 1880 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1881 GtkWidget *view_menu) 1882 { 1883 int i; 1884 1885 for (i = 0; i < nb_vcs; i++) { 1886 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1887 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1888 s->nb_vcs++; 1889 } 1890 } 1891 #endif /* CONFIG_VTE */ 1892 1893 /** Window Creation **/ 1894 1895 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1896 { 1897 g_signal_connect(vc->gfx.drawing_area, "draw", 1898 G_CALLBACK(gd_draw_event), vc); 1899 #if defined(CONFIG_OPENGL) 1900 if (gtk_use_gl_area) { 1901 /* wire up GtkGlArea events */ 1902 g_signal_connect(vc->gfx.drawing_area, "render", 1903 G_CALLBACK(gd_render_event), vc); 1904 g_signal_connect(vc->gfx.drawing_area, "resize", 1905 G_CALLBACK(gd_resize_event), vc); 1906 } 1907 #endif 1908 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1909 g_signal_connect(vc->gfx.drawing_area, "event", 1910 G_CALLBACK(gd_event), vc); 1911 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1912 G_CALLBACK(gd_button_event), vc); 1913 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1914 G_CALLBACK(gd_button_event), vc); 1915 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1916 G_CALLBACK(gd_scroll_event), vc); 1917 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1918 G_CALLBACK(gd_key_event), vc); 1919 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1920 G_CALLBACK(gd_key_event), vc); 1921 1922 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1923 G_CALLBACK(gd_enter_event), vc); 1924 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1925 G_CALLBACK(gd_leave_event), vc); 1926 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 1927 G_CALLBACK(gd_focus_in_event), vc); 1928 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1929 G_CALLBACK(gd_focus_out_event), vc); 1930 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1931 G_CALLBACK(gd_configure), vc); 1932 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 1933 G_CALLBACK(gd_grab_broken_event), vc); 1934 } else { 1935 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1936 G_CALLBACK(gd_text_key_down), vc); 1937 } 1938 } 1939 1940 static void gd_connect_signals(GtkDisplayState *s) 1941 { 1942 g_signal_connect(s->show_tabs_item, "activate", 1943 G_CALLBACK(gd_menu_show_tabs), s); 1944 g_signal_connect(s->untabify_item, "activate", 1945 G_CALLBACK(gd_menu_untabify), s); 1946 g_signal_connect(s->show_menubar_item, "activate", 1947 G_CALLBACK(gd_menu_show_menubar), s); 1948 1949 g_signal_connect(s->window, "delete-event", 1950 G_CALLBACK(gd_window_close), s); 1951 1952 g_signal_connect(s->pause_item, "activate", 1953 G_CALLBACK(gd_menu_pause), s); 1954 g_signal_connect(s->reset_item, "activate", 1955 G_CALLBACK(gd_menu_reset), s); 1956 g_signal_connect(s->powerdown_item, "activate", 1957 G_CALLBACK(gd_menu_powerdown), s); 1958 g_signal_connect(s->quit_item, "activate", 1959 G_CALLBACK(gd_menu_quit), s); 1960 #if defined(CONFIG_VTE) 1961 g_signal_connect(s->copy_item, "activate", 1962 G_CALLBACK(gd_menu_copy), s); 1963 #endif 1964 g_signal_connect(s->full_screen_item, "activate", 1965 G_CALLBACK(gd_menu_full_screen), s); 1966 g_signal_connect(s->zoom_in_item, "activate", 1967 G_CALLBACK(gd_menu_zoom_in), s); 1968 g_signal_connect(s->zoom_out_item, "activate", 1969 G_CALLBACK(gd_menu_zoom_out), s); 1970 g_signal_connect(s->zoom_fixed_item, "activate", 1971 G_CALLBACK(gd_menu_zoom_fixed), s); 1972 g_signal_connect(s->zoom_fit_item, "activate", 1973 G_CALLBACK(gd_menu_zoom_fit), s); 1974 g_signal_connect(s->grab_item, "activate", 1975 G_CALLBACK(gd_menu_grab_input), s); 1976 g_signal_connect(s->notebook, "switch-page", 1977 G_CALLBACK(gd_change_page), s); 1978 } 1979 1980 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1981 { 1982 GtkWidget *machine_menu; 1983 GtkWidget *separator; 1984 1985 machine_menu = gtk_menu_new(); 1986 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1987 1988 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1989 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1990 1991 separator = gtk_separator_menu_item_new(); 1992 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1993 1994 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1995 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1996 1997 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1998 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1999 2000 separator = gtk_separator_menu_item_new(); 2001 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 2002 2003 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 2004 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 2005 "<QEMU>/Machine/Quit"); 2006 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 2007 GDK_KEY_q, HOTKEY_MODIFIERS); 2008 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 2009 2010 return machine_menu; 2011 } 2012 2013 #if defined(CONFIG_OPENGL) 2014 static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc) 2015 { 2016 gtk_gl_area_make_current(area); 2017 qemu_egl_display = eglGetCurrentDisplay(); 2018 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2019 if (!vc->gfx.has_dmabuf) { 2020 error_report("GtkGLArea console lacks DMABUF support."); 2021 } 2022 } 2023 #endif 2024 2025 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 2026 QemuConsole *con, int idx, 2027 GSList *group, GtkWidget *view_menu) 2028 { 2029 bool zoom_to_fit = false; 2030 2031 vc->label = qemu_console_get_label(con); 2032 vc->s = s; 2033 vc->gfx.scale_x = 1.0; 2034 vc->gfx.scale_y = 1.0; 2035 2036 #if defined(CONFIG_OPENGL) 2037 if (display_opengl) { 2038 if (gtk_use_gl_area) { 2039 vc->gfx.drawing_area = gtk_gl_area_new(); 2040 g_signal_connect(vc->gfx.drawing_area, "realize", 2041 G_CALLBACK(gl_area_realize), vc); 2042 vc->gfx.dcl.ops = &dcl_gl_area_ops; 2043 vc->gfx.dgc.ops = &gl_area_ctx_ops; 2044 } else { 2045 #ifdef CONFIG_X11 2046 vc->gfx.drawing_area = gtk_drawing_area_new(); 2047 /* 2048 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2049 * It is required for opengl rendering on X11 though. A 2050 * proper replacement (native opengl support) is only 2051 * available in 3.16+. Silence the warning if possible. 2052 */ 2053 #pragma GCC diagnostic push 2054 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2055 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2056 #pragma GCC diagnostic pop 2057 vc->gfx.dcl.ops = &dcl_egl_ops; 2058 vc->gfx.dgc.ops = &egl_ctx_ops; 2059 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2060 #else 2061 abort(); 2062 #endif 2063 } 2064 } else 2065 #endif 2066 { 2067 vc->gfx.drawing_area = gtk_drawing_area_new(); 2068 vc->gfx.dcl.ops = &dcl_ops; 2069 } 2070 2071 2072 gtk_widget_add_events(vc->gfx.drawing_area, 2073 GDK_POINTER_MOTION_MASK | 2074 GDK_BUTTON_PRESS_MASK | 2075 GDK_BUTTON_RELEASE_MASK | 2076 GDK_BUTTON_MOTION_MASK | 2077 GDK_ENTER_NOTIFY_MASK | 2078 GDK_LEAVE_NOTIFY_MASK | 2079 GDK_SCROLL_MASK | 2080 GDK_SMOOTH_SCROLL_MASK | 2081 GDK_KEY_PRESS_MASK); 2082 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2083 2084 vc->type = GD_VC_GFX; 2085 vc->tab_item = vc->gfx.drawing_area; 2086 vc->focus = vc->gfx.drawing_area; 2087 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2088 vc->tab_item, gtk_label_new(vc->label)); 2089 2090 vc->gfx.kbd = qkbd_state_init(con); 2091 vc->gfx.dcl.con = con; 2092 2093 if (display_opengl) { 2094 qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc); 2095 } 2096 register_displaychangelistener(&vc->gfx.dcl); 2097 2098 gd_connect_vc_gfx_signals(vc); 2099 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2100 2101 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2102 zoom_to_fit = true; 2103 } 2104 if (s->opts->u.gtk.has_zoom_to_fit) { 2105 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2106 } 2107 if (zoom_to_fit) { 2108 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2109 s->free_scale = true; 2110 } 2111 2112 return group; 2113 } 2114 2115 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2116 { 2117 GSList *group = NULL; 2118 GtkWidget *view_menu; 2119 GtkWidget *separator; 2120 QemuConsole *con; 2121 int vc; 2122 2123 view_menu = gtk_menu_new(); 2124 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2125 2126 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2127 2128 #if defined(CONFIG_VTE) 2129 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2130 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2131 #endif 2132 2133 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2134 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2135 gtk_accel_label_set_accel( 2136 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2137 GDK_KEY_f, HOTKEY_MODIFIERS); 2138 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2139 2140 separator = gtk_separator_menu_item_new(); 2141 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2142 2143 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2144 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2145 "<QEMU>/View/Zoom In"); 2146 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2147 HOTKEY_MODIFIERS); 2148 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2149 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2150 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2151 2152 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2153 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2154 "<QEMU>/View/Zoom Out"); 2155 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2156 HOTKEY_MODIFIERS); 2157 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2158 2159 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2160 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2161 "<QEMU>/View/Zoom Fixed"); 2162 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2163 HOTKEY_MODIFIERS); 2164 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2165 2166 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2167 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2168 2169 separator = gtk_separator_menu_item_new(); 2170 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2171 2172 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2173 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2174 2175 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2176 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2177 "<QEMU>/View/Grab Input"); 2178 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2179 HOTKEY_MODIFIERS); 2180 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2181 2182 separator = gtk_separator_menu_item_new(); 2183 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2184 2185 /* gfx */ 2186 for (vc = 0;; vc++) { 2187 con = qemu_console_lookup_by_index(vc); 2188 if (!con) { 2189 break; 2190 } 2191 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2192 vc, group, view_menu); 2193 s->nb_vcs++; 2194 } 2195 2196 #if defined(CONFIG_VTE) 2197 /* vte */ 2198 gd_vcs_init(s, group, view_menu); 2199 #endif 2200 2201 separator = gtk_separator_menu_item_new(); 2202 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2203 2204 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2205 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2206 2207 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2208 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2209 2210 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2211 _("Show Menubar")); 2212 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2213 TRUE); 2214 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2215 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2216 gtk_accel_label_set_accel( 2217 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2218 GDK_KEY_m, HOTKEY_MODIFIERS); 2219 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2220 2221 return view_menu; 2222 } 2223 2224 static void gd_create_menus(GtkDisplayState *s) 2225 { 2226 GtkSettings *settings; 2227 2228 s->accel_group = gtk_accel_group_new(); 2229 s->machine_menu = gd_create_menu_machine(s); 2230 s->view_menu = gd_create_menu_view(s); 2231 2232 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2233 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2234 s->machine_menu); 2235 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2236 2237 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2238 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2239 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2240 2241 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2242 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2243 2244 /* Disable the default "F10" menu shortcut. */ 2245 settings = gtk_widget_get_settings(s->window); 2246 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2247 } 2248 2249 2250 static gboolean gtkinit; 2251 2252 static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2253 { 2254 VirtualConsole *vc; 2255 2256 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2257 GdkDisplay *window_display; 2258 GtkIconTheme *theme; 2259 char *dir; 2260 2261 if (!gtkinit) { 2262 fprintf(stderr, "gtk initialization failed\n"); 2263 exit(1); 2264 } 2265 assert(opts->type == DISPLAY_TYPE_GTK); 2266 s->opts = opts; 2267 2268 theme = gtk_icon_theme_get_default(); 2269 dir = get_relocated_path(CONFIG_QEMU_ICONDIR); 2270 gtk_icon_theme_prepend_search_path(theme, dir); 2271 g_free(dir); 2272 g_set_prgname("qemu"); 2273 2274 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2275 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2276 s->notebook = gtk_notebook_new(); 2277 s->menu_bar = gtk_menu_bar_new(); 2278 2279 s->free_scale = FALSE; 2280 2281 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2282 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2283 * printable, but without changing any of the character classes to make 2284 * sure that we don't accidentally break implicit assumptions. */ 2285 setlocale(LC_MESSAGES, ""); 2286 setlocale(LC_CTYPE, "C.UTF-8"); 2287 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR); 2288 bindtextdomain("qemu", dir); 2289 g_free(dir); 2290 bind_textdomain_codeset("qemu", "UTF-8"); 2291 textdomain("qemu"); 2292 2293 window_display = gtk_widget_get_display(s->window); 2294 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2295 s->null_cursor = NULL; /* default pointer */ 2296 } else { 2297 s->null_cursor = gdk_cursor_new_for_display(window_display, 2298 GDK_BLANK_CURSOR); 2299 } 2300 2301 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2302 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2303 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2304 2305 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2306 2307 gd_create_menus(s); 2308 2309 gd_connect_signals(s); 2310 2311 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2312 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2313 2314 gd_update_caption(s); 2315 2316 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2317 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2318 2319 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2320 2321 gtk_widget_show_all(s->window); 2322 2323 vc = gd_vc_find_current(s); 2324 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2325 #ifdef CONFIG_VTE 2326 gtk_widget_set_sensitive(s->copy_item, 2327 vc && vc->type == GD_VC_VTE); 2328 #endif 2329 2330 if (opts->has_full_screen && 2331 opts->full_screen) { 2332 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2333 } 2334 if (opts->u.gtk.has_grab_on_hover && 2335 opts->u.gtk.grab_on_hover) { 2336 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2337 } 2338 gd_clipboard_init(s); 2339 } 2340 2341 static void early_gtk_display_init(DisplayOptions *opts) 2342 { 2343 /* The QEMU code relies on the assumption that it's always run in 2344 * the C locale. Therefore it is not prepared to deal with 2345 * operations that produce different results depending on the 2346 * locale, such as printf's formatting of decimal numbers, and 2347 * possibly others. 2348 * 2349 * Since GTK+ calls setlocale() by default -importing the locale 2350 * settings from the environment- we must prevent it from doing so 2351 * using gtk_disable_setlocale(). 2352 * 2353 * QEMU's GTK+ UI, however, _does_ have translations for some of 2354 * the menu items. As a trade-off between a functionally correct 2355 * QEMU and a fully internationalized UI we support importing 2356 * LC_MESSAGES from the environment (see the setlocale() call 2357 * earlier in this file). This allows us to display translated 2358 * messages leaving everything else untouched. 2359 */ 2360 gtk_disable_setlocale(); 2361 gtkinit = gtk_init_check(NULL, NULL); 2362 if (!gtkinit) { 2363 /* don't exit yet, that'll break -help */ 2364 return; 2365 } 2366 2367 assert(opts->type == DISPLAY_TYPE_GTK); 2368 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2369 #if defined(CONFIG_OPENGL) 2370 #if defined(GDK_WINDOWING_WAYLAND) 2371 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2372 gtk_use_gl_area = true; 2373 gtk_gl_area_init(); 2374 } else 2375 #endif 2376 { 2377 #ifdef CONFIG_X11 2378 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2379 gtk_egl_init(mode); 2380 #endif 2381 } 2382 #endif 2383 } 2384 2385 keycode_map = gd_get_keymap(&keycode_maplen); 2386 2387 #if defined(CONFIG_VTE) 2388 type_register(&char_gd_vc_type_info); 2389 #endif 2390 } 2391 2392 static QemuDisplay qemu_display_gtk = { 2393 .type = DISPLAY_TYPE_GTK, 2394 .early_init = early_gtk_display_init, 2395 .init = gtk_display_init, 2396 }; 2397 2398 static void register_gtk(void) 2399 { 2400 qemu_display_register(&qemu_display_gtk); 2401 } 2402 2403 type_init(register_gtk); 2404 2405 #ifdef CONFIG_OPENGL 2406 module_dep("ui-opengl"); 2407 #endif 2408