gtk.c (72159B)
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 119static const guint16 *keycode_map; 120static size_t keycode_maplen; 121 122struct VCChardev { 123 Chardev parent; 124 VirtualConsole *console; 125 bool echo; 126}; 127typedef struct VCChardev VCChardev; 128 129#define TYPE_CHARDEV_VC "chardev-vc" 130DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV, 131 TYPE_CHARDEV_VC) 132 133bool gtk_use_gl_area; 134 135static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 136static void gd_ungrab_pointer(GtkDisplayState *s); 137static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 138static void gd_ungrab_keyboard(GtkDisplayState *s); 139 140/** Utility Functions **/ 141 142static 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 157static 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 172static 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 180static 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 185static 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 190static 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 212static 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 260static 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 327void 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 339static 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 354static 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 365static 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 374static 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 386static 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 436static void gd_refresh(DisplayChangeListener *dcl) 437{ 438 graphic_hw_update(dcl->con); 439} 440 441static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 442{ 443 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 444} 445 446static 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 467static 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 490static 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 553static 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 566static 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 579static 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 587void gd_hw_gl_flushed(void *vcon) 588{ 589 VirtualConsole *vc = vcon; 590 QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf; 591 592 graphic_hw_gl_block(vc->gfx.dcl.con, false); 593 graphic_hw_gl_flushed(vc->gfx.dcl.con); 594 qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL); 595 close(dmabuf->fence_fd); 596 dmabuf->fence_fd = -1; 597} 598 599/** DisplayState Callbacks (opengl version) **/ 600 601static 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 623static 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 651static void gd_change_runstate(void *opaque, bool running, RunState state) 652{ 653 GtkDisplayState *s = opaque; 654 655 gd_update_caption(s); 656} 657 658static 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 677static 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 694static 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 706static 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 717static 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 */ 731int 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 751static 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 } 781 782 vc->gfx.dcl.update_interval = 783 gd_monitor_update_interval(vc->window ? vc->window : s->window); 784 785 fbw = surface_width(vc->gfx.ds); 786 fbh = surface_height(vc->gfx.ds); 787 788 ww = gdk_window_get_width(gtk_widget_get_window(widget)); 789 wh = gdk_window_get_height(gtk_widget_get_window(widget)); 790 791 if (s->full_screen) { 792 vc->gfx.scale_x = (double)ww / fbw; 793 vc->gfx.scale_y = (double)wh / fbh; 794 } else if (s->free_scale) { 795 double sx, sy; 796 797 sx = (double)ww / fbw; 798 sy = (double)wh / fbh; 799 800 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 801 } 802 803 fbw *= vc->gfx.scale_x; 804 fbh *= vc->gfx.scale_y; 805 806 mx = my = 0; 807 if (ww > fbw) { 808 mx = (ww - fbw) / 2; 809 } 810 if (wh > fbh) { 811 my = (wh - fbh) / 2; 812 } 813 814 cairo_rectangle(cr, 0, 0, ww, wh); 815 816 /* Optionally cut out the inner area where the pixmap 817 will be drawn. This avoids 'flashing' since we're 818 not double-buffering. Note we're using the undocumented 819 behaviour of drawing the rectangle from right to left 820 to cut out the whole */ 821 cairo_rectangle(cr, mx + fbw, my, 822 -1 * fbw, fbh); 823 cairo_fill(cr); 824 825 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 826 cairo_set_source_surface(cr, vc->gfx.surface, 827 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 828 cairo_paint(cr); 829 830 return TRUE; 831} 832 833static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 834 void *opaque) 835{ 836 VirtualConsole *vc = opaque; 837 GtkDisplayState *s = vc->s; 838 int x, y; 839 int mx, my; 840 int fbh, fbw; 841 int ww, wh; 842 843 if (!vc->gfx.ds) { 844 return TRUE; 845 } 846 847 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 848 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 849 850 ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area)); 851 wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area)); 852 853 mx = my = 0; 854 if (ww > fbw) { 855 mx = (ww - fbw) / 2; 856 } 857 if (wh > fbh) { 858 my = (wh - fbh) / 2; 859 } 860 861 x = (motion->x - mx) / vc->gfx.scale_x; 862 y = (motion->y - my) / vc->gfx.scale_y; 863 864 if (qemu_input_is_absolute()) { 865 if (x < 0 || y < 0 || 866 x >= surface_width(vc->gfx.ds) || 867 y >= surface_height(vc->gfx.ds)) { 868 return TRUE; 869 } 870 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 871 0, surface_width(vc->gfx.ds)); 872 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 873 0, surface_height(vc->gfx.ds)); 874 qemu_input_event_sync(); 875 } else if (s->last_set && s->ptr_owner == vc) { 876 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 877 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 878 qemu_input_event_sync(); 879 } 880 s->last_x = x; 881 s->last_y = y; 882 s->last_set = TRUE; 883 884 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 885 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 886 GdkDisplay *dpy = gtk_widget_get_display(widget); 887 GdkWindow *win = gtk_widget_get_window(widget); 888 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 889 GdkRectangle geometry; 890 891 int x = (int)motion->x_root; 892 int y = (int)motion->y_root; 893 894 gdk_monitor_get_geometry(monitor, &geometry); 895 896 /* In relative mode check to see if client pointer hit 897 * one of the monitor edges, and if so move it back to the 898 * center of the monitor. This is important because the pointer 899 * in the server doesn't correspond 1-for-1, and so 900 * may still be only half way across the screen. Without 901 * this warp, the server pointer would thus appear to hit 902 * an invisible wall */ 903 if (x <= geometry.x || x - geometry.x >= geometry.width - 1 || 904 y <= geometry.y || y - geometry.y >= geometry.height - 1) { 905 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 906 x = geometry.x + geometry.width / 2; 907 y = geometry.y + geometry.height / 2; 908 909 gdk_device_warp(dev, screen, x, y); 910 s->last_set = FALSE; 911 return FALSE; 912 } 913 } 914 return TRUE; 915} 916 917static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 918 void *opaque) 919{ 920 VirtualConsole *vc = opaque; 921 GtkDisplayState *s = vc->s; 922 InputButton btn; 923 924 /* implicitly grab the input at the first click in the relative mode */ 925 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 926 !qemu_input_is_absolute() && s->ptr_owner != vc) { 927 if (!vc->window) { 928 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 929 TRUE); 930 } else { 931 gd_grab_pointer(vc, "relative-mode-click"); 932 } 933 return TRUE; 934 } 935 936 if (button->button == 1) { 937 btn = INPUT_BUTTON_LEFT; 938 } else if (button->button == 2) { 939 btn = INPUT_BUTTON_MIDDLE; 940 } else if (button->button == 3) { 941 btn = INPUT_BUTTON_RIGHT; 942 } else if (button->button == 8) { 943 btn = INPUT_BUTTON_SIDE; 944 } else if (button->button == 9) { 945 btn = INPUT_BUTTON_EXTRA; 946 } else { 947 return TRUE; 948 } 949 950 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 951 button->type == GDK_BUTTON_PRESS); 952 qemu_input_event_sync(); 953 return TRUE; 954} 955 956static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 957 void *opaque) 958{ 959 VirtualConsole *vc = opaque; 960 InputButton btn; 961 962 if (scroll->direction == GDK_SCROLL_UP) { 963 btn = INPUT_BUTTON_WHEEL_UP; 964 } else if (scroll->direction == GDK_SCROLL_DOWN) { 965 btn = INPUT_BUTTON_WHEEL_DOWN; 966 } else if (scroll->direction == GDK_SCROLL_SMOOTH) { 967 gdouble delta_x, delta_y; 968 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, 969 &delta_x, &delta_y)) { 970 return TRUE; 971 } 972 if (delta_y == 0) { 973 return TRUE; 974 } else if (delta_y > 0) { 975 btn = INPUT_BUTTON_WHEEL_DOWN; 976 } else { 977 btn = INPUT_BUTTON_WHEEL_UP; 978 } 979 } else { 980 return TRUE; 981 } 982 983 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 984 qemu_input_event_sync(); 985 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 986 qemu_input_event_sync(); 987 return TRUE; 988} 989 990 991static const guint16 *gd_get_keymap(size_t *maplen) 992{ 993 GdkDisplay *dpy = gdk_display_get_default(); 994 995#ifdef GDK_WINDOWING_X11 996 if (GDK_IS_X11_DISPLAY(dpy)) { 997 trace_gd_keymap_windowing("x11"); 998 return qemu_xkeymap_mapping_table( 999 gdk_x11_display_get_xdisplay(dpy), maplen); 1000 } 1001#endif 1002 1003#ifdef GDK_WINDOWING_WAYLAND 1004 if (GDK_IS_WAYLAND_DISPLAY(dpy)) { 1005 trace_gd_keymap_windowing("wayland"); 1006 *maplen = qemu_input_map_xorgevdev_to_qcode_len; 1007 return qemu_input_map_xorgevdev_to_qcode; 1008 } 1009#endif 1010 1011#ifdef GDK_WINDOWING_WIN32 1012 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1013 trace_gd_keymap_windowing("win32"); 1014 *maplen = qemu_input_map_atset1_to_qcode_len; 1015 return qemu_input_map_atset1_to_qcode; 1016 } 1017#endif 1018 1019#ifdef GDK_WINDOWING_QUARTZ 1020 if (GDK_IS_QUARTZ_DISPLAY(dpy)) { 1021 trace_gd_keymap_windowing("quartz"); 1022 *maplen = qemu_input_map_osx_to_qcode_len; 1023 return qemu_input_map_osx_to_qcode; 1024 } 1025#endif 1026 1027#ifdef GDK_WINDOWING_BROADWAY 1028 if (GDK_IS_BROADWAY_DISPLAY(dpy)) { 1029 trace_gd_keymap_windowing("broadway"); 1030 g_warning("experimental: using broadway, x11 virtual keysym\n" 1031 "mapping - with very limited support. See also\n" 1032 "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); 1033 *maplen = qemu_input_map_x11_to_qcode_len; 1034 return qemu_input_map_x11_to_qcode; 1035 } 1036#endif 1037 1038 g_warning("Unsupported GDK Windowing platform.\n" 1039 "Disabling extended keycode tables.\n" 1040 "Please report to qemu-devel@nongnu.org\n" 1041 "including the following information:\n" 1042 "\n" 1043 " - Operating system\n" 1044 " - GDK Windowing system build\n"); 1045 return NULL; 1046} 1047 1048 1049static int gd_map_keycode(int scancode) 1050{ 1051 if (!keycode_map) { 1052 return 0; 1053 } 1054 if (scancode > keycode_maplen) { 1055 return 0; 1056 } 1057 1058 return keycode_map[scancode]; 1059} 1060 1061static int gd_get_keycode(GdkEventKey *key) 1062{ 1063#ifdef G_OS_WIN32 1064 int scancode = gdk_event_get_scancode((GdkEvent *)key); 1065 1066 /* translate Windows native scancodes to atset1 keycodes */ 1067 switch (scancode & (KF_EXTENDED | 0xff)) { 1068 case 0x145: /* NUMLOCK */ 1069 return scancode & 0xff; 1070 } 1071 1072 return scancode & KF_EXTENDED ? 1073 0xe000 | (scancode & 0xff) : scancode & 0xff; 1074 1075#else 1076 return key->hardware_keycode; 1077#endif 1078} 1079 1080static gboolean gd_text_key_down(GtkWidget *widget, 1081 GdkEventKey *key, void *opaque) 1082{ 1083 VirtualConsole *vc = opaque; 1084 QemuConsole *con = vc->gfx.dcl.con; 1085 1086 if (key->keyval == GDK_KEY_Delete) { 1087 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); 1088 } else if (key->length) { 1089 kbd_put_string_console(con, key->string, key->length); 1090 } else { 1091 int qcode = gd_map_keycode(gd_get_keycode(key)); 1092 kbd_put_qcode_console(con, qcode, false); 1093 } 1094 return TRUE; 1095} 1096 1097static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1098{ 1099 VirtualConsole *vc = opaque; 1100 int keycode, qcode; 1101 1102#ifdef G_OS_WIN32 1103 /* on windows, we ought to ignore the reserved key event? */ 1104 if (key->hardware_keycode == 0xff) 1105 return false; 1106 1107 if (!vc->s->kbd_owner) { 1108 if (key->hardware_keycode == VK_LWIN || 1109 key->hardware_keycode == VK_RWIN) { 1110 return FALSE; 1111 } 1112 } 1113#endif 1114 1115 if (key->keyval == GDK_KEY_Pause 1116#ifdef G_OS_WIN32 1117 /* for some reason GDK does not fill keyval for VK_PAUSE 1118 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 1119 */ 1120 || key->hardware_keycode == VK_PAUSE 1121#endif 1122 ) { 1123 qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, 1124 key->type == GDK_KEY_PRESS); 1125 return TRUE; 1126 } 1127 1128 keycode = gd_get_keycode(key); 1129 qcode = gd_map_keycode(keycode); 1130 1131 trace_gd_key_event(vc->label, keycode, qcode, 1132 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1133 1134 qkbd_state_key_event(vc->gfx.kbd, qcode, 1135 key->type == GDK_KEY_PRESS); 1136 1137 return TRUE; 1138} 1139 1140static gboolean gd_grab_broken_event(GtkWidget *widget, 1141 GdkEventGrabBroken *event, void *opaque) 1142{ 1143#ifdef CONFIG_WIN32 1144 /* 1145 * On Windows the Ctrl-Alt-Del key combination can't be grabbed. This 1146 * key combination leaves all three keys in a stuck condition. We use 1147 * the grab-broken-event to release all keys. 1148 */ 1149 if (event->keyboard) { 1150 VirtualConsole *vc = opaque; 1151 GtkDisplayState *s = vc->s; 1152 1153 gtk_release_modifiers(s); 1154 } 1155#endif 1156 return TRUE; 1157} 1158 1159static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1160{ 1161 if (event->type == GDK_MOTION_NOTIFY) { 1162 return gd_motion_event(widget, &event->motion, opaque); 1163 } 1164 return FALSE; 1165} 1166 1167/** Window Menu Actions **/ 1168 1169static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1170{ 1171 GtkDisplayState *s = opaque; 1172 1173 if (s->external_pause_update) { 1174 return; 1175 } 1176 if (runstate_is_running()) { 1177 qmp_stop(NULL); 1178 } else { 1179 qmp_cont(NULL); 1180 } 1181} 1182 1183static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1184{ 1185 qmp_system_reset(NULL); 1186} 1187 1188static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1189{ 1190 qmp_system_powerdown(NULL); 1191} 1192 1193static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1194{ 1195 qmp_quit(NULL); 1196} 1197 1198static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1199{ 1200 GtkDisplayState *s = opaque; 1201 VirtualConsole *vc = gd_vc_find_by_menu(s); 1202 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1203 gint page; 1204 1205 gtk_release_modifiers(s); 1206 if (vc) { 1207 page = gtk_notebook_page_num(nb, vc->tab_item); 1208 gtk_notebook_set_current_page(nb, page); 1209 gtk_widget_grab_focus(vc->focus); 1210 } 1211} 1212 1213static void gd_accel_switch_vc(void *opaque) 1214{ 1215 VirtualConsole *vc = opaque; 1216 1217 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1218} 1219 1220static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1221{ 1222 GtkDisplayState *s = opaque; 1223 VirtualConsole *vc = gd_vc_find_current(s); 1224 1225 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1226 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1227 } else { 1228 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1229 } 1230 gd_update_windowsize(vc); 1231} 1232 1233static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1234 void *opaque) 1235{ 1236 VirtualConsole *vc = opaque; 1237 GtkDisplayState *s = vc->s; 1238 1239 gtk_widget_set_sensitive(vc->menu_item, true); 1240 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1241 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1242 vc->tab_item, vc->label); 1243 gtk_widget_destroy(vc->window); 1244 vc->window = NULL; 1245 return TRUE; 1246} 1247 1248static gboolean gd_win_grab(void *opaque) 1249{ 1250 VirtualConsole *vc = opaque; 1251 1252 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1253 if (vc->s->ptr_owner) { 1254 gd_ungrab_pointer(vc->s); 1255 } else { 1256 gd_grab_pointer(vc, "user-request-detached-tab"); 1257 } 1258 return TRUE; 1259} 1260 1261static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1262{ 1263 GtkDisplayState *s = opaque; 1264 VirtualConsole *vc = gd_vc_find_current(s); 1265 1266 if (vc->type == GD_VC_GFX && 1267 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1268 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1269 FALSE); 1270 } 1271 if (!vc->window) { 1272 gtk_widget_set_sensitive(vc->menu_item, false); 1273 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1274 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1275 1276 g_signal_connect(vc->window, "delete-event", 1277 G_CALLBACK(gd_tab_window_close), vc); 1278 gtk_widget_show_all(vc->window); 1279 1280 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1281 GtkAccelGroup *ag = gtk_accel_group_new(); 1282 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1283 1284 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1285 vc, NULL); 1286 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1287 } 1288 1289 gd_update_geometry_hints(vc); 1290 gd_update_caption(s); 1291 } 1292} 1293 1294static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) 1295{ 1296 GtkDisplayState *s = opaque; 1297 VirtualConsole *vc = gd_vc_find_current(s); 1298 1299 if (s->full_screen) { 1300 return; 1301 } 1302 1303 if (gtk_check_menu_item_get_active( 1304 GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { 1305 gtk_widget_show(s->menu_bar); 1306 } else { 1307 gtk_widget_hide(s->menu_bar); 1308 } 1309 gd_update_windowsize(vc); 1310} 1311 1312static void gd_accel_show_menubar(void *opaque) 1313{ 1314 GtkDisplayState *s = opaque; 1315 gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); 1316} 1317 1318static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1319{ 1320 GtkDisplayState *s = opaque; 1321 VirtualConsole *vc = gd_vc_find_current(s); 1322 1323 if (!s->full_screen) { 1324 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1325 gtk_widget_hide(s->menu_bar); 1326 if (vc->type == GD_VC_GFX) { 1327 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1328 } 1329 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1330 s->full_screen = TRUE; 1331 } else { 1332 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1333 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 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 } 1338 s->full_screen = FALSE; 1339 if (vc->type == GD_VC_GFX) { 1340 vc->gfx.scale_x = 1.0; 1341 vc->gfx.scale_y = 1.0; 1342 gd_update_windowsize(vc); 1343 } 1344 } 1345 1346 gd_update_cursor(vc); 1347} 1348 1349static void gd_accel_full_screen(void *opaque) 1350{ 1351 GtkDisplayState *s = opaque; 1352 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1353} 1354 1355static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1356{ 1357 GtkDisplayState *s = opaque; 1358 VirtualConsole *vc = gd_vc_find_current(s); 1359 1360 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1361 FALSE); 1362 1363 vc->gfx.scale_x += VC_SCALE_STEP; 1364 vc->gfx.scale_y += VC_SCALE_STEP; 1365 1366 gd_update_windowsize(vc); 1367} 1368 1369static void gd_accel_zoom_in(void *opaque) 1370{ 1371 GtkDisplayState *s = opaque; 1372 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); 1373} 1374 1375static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1376{ 1377 GtkDisplayState *s = opaque; 1378 VirtualConsole *vc = gd_vc_find_current(s); 1379 1380 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1381 FALSE); 1382 1383 vc->gfx.scale_x -= VC_SCALE_STEP; 1384 vc->gfx.scale_y -= VC_SCALE_STEP; 1385 1386 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1387 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1388 1389 gd_update_windowsize(vc); 1390} 1391 1392static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1393{ 1394 GtkDisplayState *s = opaque; 1395 VirtualConsole *vc = gd_vc_find_current(s); 1396 1397 vc->gfx.scale_x = 1.0; 1398 vc->gfx.scale_y = 1.0; 1399 1400 gd_update_windowsize(vc); 1401} 1402 1403static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1404{ 1405 GtkDisplayState *s = opaque; 1406 VirtualConsole *vc = gd_vc_find_current(s); 1407 1408 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1409 s->free_scale = TRUE; 1410 } else { 1411 s->free_scale = FALSE; 1412 vc->gfx.scale_x = 1.0; 1413 vc->gfx.scale_y = 1.0; 1414 } 1415 1416 gd_update_windowsize(vc); 1417 gd_update_full_redraw(vc); 1418} 1419 1420static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1421{ 1422 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1423 GdkSeat *seat = gdk_display_get_default_seat(display); 1424 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1425 GdkSeatCapabilities caps = 0; 1426 GdkCursor *cursor = NULL; 1427 1428 if (kbd) { 1429 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1430 } 1431 if (ptr) { 1432 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1433 cursor = vc->s->null_cursor; 1434 } 1435 1436 if (caps) { 1437 gdk_seat_grab(seat, window, caps, false, cursor, 1438 NULL, NULL, NULL); 1439 } else { 1440 gdk_seat_ungrab(seat); 1441 } 1442} 1443 1444static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1445{ 1446 if (vc->s->kbd_owner) { 1447 if (vc->s->kbd_owner == vc) { 1448 return; 1449 } else { 1450 gd_ungrab_keyboard(vc->s); 1451 } 1452 } 1453 1454 win32_kbd_set_grab(true); 1455 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1456 vc->s->kbd_owner = vc; 1457 gd_update_caption(vc->s); 1458 trace_gd_grab(vc->label, "kbd", reason); 1459} 1460 1461static void gd_ungrab_keyboard(GtkDisplayState *s) 1462{ 1463 VirtualConsole *vc = s->kbd_owner; 1464 1465 if (vc == NULL) { 1466 return; 1467 } 1468 s->kbd_owner = NULL; 1469 1470 win32_kbd_set_grab(false); 1471 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1472 gd_update_caption(s); 1473 trace_gd_ungrab(vc->label, "kbd"); 1474} 1475 1476static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1477{ 1478 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1479 1480 if (vc->s->ptr_owner) { 1481 if (vc->s->ptr_owner == vc) { 1482 return; 1483 } else { 1484 gd_ungrab_pointer(vc->s); 1485 } 1486 } 1487 1488 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1489 gdk_device_get_position(gd_get_pointer(display), 1490 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1491 vc->s->ptr_owner = vc; 1492 gd_update_caption(vc->s); 1493 trace_gd_grab(vc->label, "ptr", reason); 1494} 1495 1496static void gd_ungrab_pointer(GtkDisplayState *s) 1497{ 1498 VirtualConsole *vc = s->ptr_owner; 1499 GdkDisplay *display; 1500 1501 if (vc == NULL) { 1502 return; 1503 } 1504 s->ptr_owner = NULL; 1505 1506 display = gtk_widget_get_display(vc->gfx.drawing_area); 1507 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1508 gdk_device_warp(gd_get_pointer(display), 1509 gtk_widget_get_screen(vc->gfx.drawing_area), 1510 vc->s->grab_x_root, vc->s->grab_y_root); 1511 gd_update_caption(s); 1512 trace_gd_ungrab(vc->label, "ptr"); 1513} 1514 1515static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1516{ 1517 GtkDisplayState *s = opaque; 1518 VirtualConsole *vc = gd_vc_find_current(s); 1519 1520 if (gd_is_grab_active(s)) { 1521 gd_grab_keyboard(vc, "user-request-main-window"); 1522 gd_grab_pointer(vc, "user-request-main-window"); 1523 } else { 1524 gd_ungrab_keyboard(s); 1525 gd_ungrab_pointer(s); 1526 } 1527 1528 gd_update_cursor(vc); 1529} 1530 1531static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1532 gpointer data) 1533{ 1534 GtkDisplayState *s = data; 1535 VirtualConsole *vc; 1536 gboolean on_vga; 1537 1538 if (!gtk_widget_get_realized(s->notebook)) { 1539 return; 1540 } 1541 1542 vc = gd_vc_find_by_page(s, arg2); 1543 if (!vc) { 1544 return; 1545 } 1546 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1547 TRUE); 1548 on_vga = (vc->type == GD_VC_GFX && 1549 qemu_console_is_graphic(vc->gfx.dcl.con)); 1550 if (!on_vga) { 1551 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1552 FALSE); 1553 } else if (s->full_screen) { 1554 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1555 TRUE); 1556 } 1557 gtk_widget_set_sensitive(s->grab_item, on_vga); 1558#ifdef CONFIG_VTE 1559 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1560#endif 1561 1562 gd_update_windowsize(vc); 1563 gd_update_cursor(vc); 1564} 1565 1566static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1567 gpointer opaque) 1568{ 1569 VirtualConsole *vc = opaque; 1570 GtkDisplayState *s = vc->s; 1571 1572 if (gd_grab_on_hover(s)) { 1573 gd_grab_keyboard(vc, "grab-on-hover"); 1574 } 1575 return TRUE; 1576} 1577 1578static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1579 gpointer opaque) 1580{ 1581 VirtualConsole *vc = opaque; 1582 GtkDisplayState *s = vc->s; 1583 1584 if (gd_grab_on_hover(s)) { 1585 gd_ungrab_keyboard(s); 1586 } 1587 return TRUE; 1588} 1589 1590static gboolean gd_focus_in_event(GtkWidget *widget, 1591 GdkEventFocus *event, gpointer opaque) 1592{ 1593 VirtualConsole *vc = opaque; 1594 1595 win32_kbd_set_window(gd_win32_get_hwnd(vc)); 1596 return TRUE; 1597} 1598 1599static gboolean gd_focus_out_event(GtkWidget *widget, 1600 GdkEventFocus *event, gpointer opaque) 1601{ 1602 VirtualConsole *vc = opaque; 1603 GtkDisplayState *s = vc->s; 1604 1605 win32_kbd_set_window(NULL); 1606 gtk_release_modifiers(s); 1607 return TRUE; 1608} 1609 1610static gboolean gd_configure(GtkWidget *widget, 1611 GdkEventConfigure *cfg, gpointer opaque) 1612{ 1613 VirtualConsole *vc = opaque; 1614 1615 gd_set_ui_info(vc, cfg->width, cfg->height); 1616 return FALSE; 1617} 1618 1619/** Virtual Console Callbacks **/ 1620 1621static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1622 int idx, GSList *group, GtkWidget *view_menu) 1623{ 1624 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1625 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1626 HOTKEY_MODIFIERS, 0, 1627 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1628 gtk_accel_label_set_accel( 1629 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1630 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1631 1632 g_signal_connect(vc->menu_item, "activate", 1633 G_CALLBACK(gd_menu_switch_vc), s); 1634 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1635 1636 return gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1637} 1638 1639#if defined(CONFIG_VTE) 1640static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1641{ 1642 GtkDisplayState *s = opaque; 1643 VirtualConsole *vc = gd_vc_find_current(s); 1644 1645#if VTE_CHECK_VERSION(0, 50, 0) 1646 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), 1647 VTE_FORMAT_TEXT); 1648#else 1649 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1650#endif 1651} 1652 1653static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1654{ 1655 VirtualConsole *vc = opaque; 1656 1657 if (gtk_adjustment_get_upper(adjustment) > 1658 gtk_adjustment_get_page_size(adjustment)) { 1659 gtk_widget_show(vc->vte.scrollbar); 1660 } else { 1661 gtk_widget_hide(vc->vte.scrollbar); 1662 } 1663} 1664 1665static void gd_vc_send_chars(VirtualConsole *vc) 1666{ 1667 uint32_t len, avail; 1668 1669 len = qemu_chr_be_can_write(vc->vte.chr); 1670 avail = fifo8_num_used(&vc->vte.out_fifo); 1671 while (len > 0 && avail > 0) { 1672 const uint8_t *buf; 1673 uint32_t size; 1674 1675 buf = fifo8_pop_buf(&vc->vte.out_fifo, MIN(len, avail), &size); 1676 qemu_chr_be_write(vc->vte.chr, (uint8_t *)buf, size); 1677 len = qemu_chr_be_can_write(vc->vte.chr); 1678 avail -= size; 1679 } 1680} 1681 1682static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) 1683{ 1684 VCChardev *vcd = VC_CHARDEV(chr); 1685 VirtualConsole *vc = vcd->console; 1686 1687 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1688 return len; 1689} 1690 1691static void gd_vc_chr_accept_input(Chardev *chr) 1692{ 1693 VCChardev *vcd = VC_CHARDEV(chr); 1694 VirtualConsole *vc = vcd->console; 1695 1696 gd_vc_send_chars(vc); 1697} 1698 1699static void gd_vc_chr_set_echo(Chardev *chr, bool echo) 1700{ 1701 VCChardev *vcd = VC_CHARDEV(chr); 1702 VirtualConsole *vc = vcd->console; 1703 1704 if (vc) { 1705 vc->vte.echo = echo; 1706 } else { 1707 vcd->echo = echo; 1708 } 1709} 1710 1711static int nb_vcs; 1712static Chardev *vcs[MAX_VCS]; 1713static void gd_vc_open(Chardev *chr, 1714 ChardevBackend *backend, 1715 bool *be_opened, 1716 Error **errp) 1717{ 1718 if (nb_vcs == MAX_VCS) { 1719 error_setg(errp, "Maximum number of consoles reached"); 1720 return; 1721 } 1722 1723 vcs[nb_vcs++] = chr; 1724 1725 /* console/chardev init sometimes completes elsewhere in a 2nd 1726 * stage, so defer OPENED events until they are fully initialized 1727 */ 1728 *be_opened = false; 1729} 1730 1731static void char_gd_vc_class_init(ObjectClass *oc, void *data) 1732{ 1733 ChardevClass *cc = CHARDEV_CLASS(oc); 1734 1735 cc->parse = qemu_chr_parse_vc; 1736 cc->open = gd_vc_open; 1737 cc->chr_write = gd_vc_chr_write; 1738 cc->chr_accept_input = gd_vc_chr_accept_input; 1739 cc->chr_set_echo = gd_vc_chr_set_echo; 1740} 1741 1742static const TypeInfo char_gd_vc_type_info = { 1743 .name = TYPE_CHARDEV_VC, 1744 .parent = TYPE_CHARDEV, 1745 .instance_size = sizeof(VCChardev), 1746 .class_init = char_gd_vc_class_init, 1747}; 1748 1749static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1750 gpointer user_data) 1751{ 1752 VirtualConsole *vc = user_data; 1753 uint32_t free; 1754 1755 if (vc->vte.echo) { 1756 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1757 int i; 1758 for (i = 0; i < size; i++) { 1759 uint8_t c = text[i]; 1760 if (c >= 128 || isprint(c)) { 1761 /* 8-bit characters are considered printable. */ 1762 vte_terminal_feed(term, &text[i], 1); 1763 } else if (c == '\r' || c == '\n') { 1764 vte_terminal_feed(term, "\r\n", 2); 1765 } else { 1766 char ctrl[2] = { '^', 0}; 1767 ctrl[1] = text[i] ^ 64; 1768 vte_terminal_feed(term, ctrl, 2); 1769 } 1770 } 1771 } 1772 1773 free = fifo8_num_free(&vc->vte.out_fifo); 1774 fifo8_push_all(&vc->vte.out_fifo, (uint8_t *)text, MIN(free, size)); 1775 gd_vc_send_chars(vc); 1776 1777 return TRUE; 1778} 1779 1780static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1781 Chardev *chr, int idx, 1782 GSList *group, GtkWidget *view_menu) 1783{ 1784 char buffer[32]; 1785 GtkWidget *box; 1786 GtkWidget *scrollbar; 1787 GtkAdjustment *vadjustment; 1788 VCChardev *vcd = VC_CHARDEV(chr); 1789 1790 vc->s = s; 1791 vc->vte.echo = vcd->echo; 1792 vc->vte.chr = chr; 1793 fifo8_create(&vc->vte.out_fifo, 4096); 1794 vcd->console = vc; 1795 1796 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1797 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1798 ? vc->vte.chr->label : buffer); 1799 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1800 1801 vc->vte.terminal = vte_terminal_new(); 1802 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1803 1804 /* The documentation says that the default is UTF-8, but actually it is 1805 * 7-bit ASCII at least in VTE 0.38. The function is deprecated since 1806 * VTE 0.54 (only UTF-8 is supported now). */ 1807#if !VTE_CHECK_VERSION(0, 54, 0) 1808#if VTE_CHECK_VERSION(0, 38, 0) 1809 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1810#else 1811 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1812#endif 1813#endif 1814 1815 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1816 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1817 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1818 1819#if VTE_CHECK_VERSION(0, 28, 0) 1820 vadjustment = gtk_scrollable_get_vadjustment 1821 (GTK_SCROLLABLE(vc->vte.terminal)); 1822#else 1823 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1824#endif 1825 1826 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1827 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1828 1829 gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1830 gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1831 1832 vc->vte.box = box; 1833 vc->vte.scrollbar = scrollbar; 1834 1835 g_signal_connect(vadjustment, "changed", 1836 G_CALLBACK(gd_vc_adjustment_changed), vc); 1837 1838 vc->type = GD_VC_VTE; 1839 vc->tab_item = box; 1840 vc->focus = vc->vte.terminal; 1841 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1842 gtk_label_new(vc->label)); 1843 1844 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); 1845 1846 return group; 1847} 1848 1849static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1850 GtkWidget *view_menu) 1851{ 1852 int i; 1853 1854 for (i = 0; i < nb_vcs; i++) { 1855 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1856 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1857 s->nb_vcs++; 1858 } 1859} 1860#endif /* CONFIG_VTE */ 1861 1862/** Window Creation **/ 1863 1864static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1865{ 1866 g_signal_connect(vc->gfx.drawing_area, "draw", 1867 G_CALLBACK(gd_draw_event), vc); 1868#if defined(CONFIG_OPENGL) 1869 if (gtk_use_gl_area) { 1870 /* wire up GtkGlArea events */ 1871 g_signal_connect(vc->gfx.drawing_area, "render", 1872 G_CALLBACK(gd_render_event), vc); 1873 g_signal_connect(vc->gfx.drawing_area, "resize", 1874 G_CALLBACK(gd_resize_event), vc); 1875 } 1876#endif 1877 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1878 g_signal_connect(vc->gfx.drawing_area, "event", 1879 G_CALLBACK(gd_event), vc); 1880 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1881 G_CALLBACK(gd_button_event), vc); 1882 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1883 G_CALLBACK(gd_button_event), vc); 1884 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1885 G_CALLBACK(gd_scroll_event), vc); 1886 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1887 G_CALLBACK(gd_key_event), vc); 1888 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1889 G_CALLBACK(gd_key_event), vc); 1890 1891 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1892 G_CALLBACK(gd_enter_event), vc); 1893 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1894 G_CALLBACK(gd_leave_event), vc); 1895 g_signal_connect(vc->gfx.drawing_area, "focus-in-event", 1896 G_CALLBACK(gd_focus_in_event), vc); 1897 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1898 G_CALLBACK(gd_focus_out_event), vc); 1899 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1900 G_CALLBACK(gd_configure), vc); 1901 g_signal_connect(vc->gfx.drawing_area, "grab-broken-event", 1902 G_CALLBACK(gd_grab_broken_event), vc); 1903 } else { 1904 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1905 G_CALLBACK(gd_text_key_down), vc); 1906 } 1907} 1908 1909static void gd_connect_signals(GtkDisplayState *s) 1910{ 1911 g_signal_connect(s->show_tabs_item, "activate", 1912 G_CALLBACK(gd_menu_show_tabs), s); 1913 g_signal_connect(s->untabify_item, "activate", 1914 G_CALLBACK(gd_menu_untabify), s); 1915 g_signal_connect(s->show_menubar_item, "activate", 1916 G_CALLBACK(gd_menu_show_menubar), s); 1917 1918 g_signal_connect(s->window, "delete-event", 1919 G_CALLBACK(gd_window_close), s); 1920 1921 g_signal_connect(s->pause_item, "activate", 1922 G_CALLBACK(gd_menu_pause), s); 1923 g_signal_connect(s->reset_item, "activate", 1924 G_CALLBACK(gd_menu_reset), s); 1925 g_signal_connect(s->powerdown_item, "activate", 1926 G_CALLBACK(gd_menu_powerdown), s); 1927 g_signal_connect(s->quit_item, "activate", 1928 G_CALLBACK(gd_menu_quit), s); 1929#if defined(CONFIG_VTE) 1930 g_signal_connect(s->copy_item, "activate", 1931 G_CALLBACK(gd_menu_copy), s); 1932#endif 1933 g_signal_connect(s->full_screen_item, "activate", 1934 G_CALLBACK(gd_menu_full_screen), s); 1935 g_signal_connect(s->zoom_in_item, "activate", 1936 G_CALLBACK(gd_menu_zoom_in), s); 1937 g_signal_connect(s->zoom_out_item, "activate", 1938 G_CALLBACK(gd_menu_zoom_out), s); 1939 g_signal_connect(s->zoom_fixed_item, "activate", 1940 G_CALLBACK(gd_menu_zoom_fixed), s); 1941 g_signal_connect(s->zoom_fit_item, "activate", 1942 G_CALLBACK(gd_menu_zoom_fit), s); 1943 g_signal_connect(s->grab_item, "activate", 1944 G_CALLBACK(gd_menu_grab_input), s); 1945 g_signal_connect(s->notebook, "switch-page", 1946 G_CALLBACK(gd_change_page), s); 1947} 1948 1949static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1950{ 1951 GtkWidget *machine_menu; 1952 GtkWidget *separator; 1953 1954 machine_menu = gtk_menu_new(); 1955 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1956 1957 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1958 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1959 1960 separator = gtk_separator_menu_item_new(); 1961 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1962 1963 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1964 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1965 1966 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1967 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1968 1969 separator = gtk_separator_menu_item_new(); 1970 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1971 1972 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1973 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1974 "<QEMU>/Machine/Quit"); 1975 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1976 GDK_KEY_q, HOTKEY_MODIFIERS); 1977 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1978 1979 return machine_menu; 1980} 1981 1982#if defined(CONFIG_OPENGL) 1983static void gl_area_realize(GtkGLArea *area, VirtualConsole *vc) 1984{ 1985 gtk_gl_area_make_current(area); 1986 qemu_egl_display = eglGetCurrentDisplay(); 1987 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 1988 if (!vc->gfx.has_dmabuf) { 1989 error_report("GtkGLArea console lacks DMABUF support."); 1990 } 1991} 1992#endif 1993 1994static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1995 QemuConsole *con, int idx, 1996 GSList *group, GtkWidget *view_menu) 1997{ 1998 bool zoom_to_fit = false; 1999 2000 vc->label = qemu_console_get_label(con); 2001 vc->s = s; 2002 vc->gfx.scale_x = 1.0; 2003 vc->gfx.scale_y = 1.0; 2004 2005#if defined(CONFIG_OPENGL) 2006 if (display_opengl) { 2007 if (gtk_use_gl_area) { 2008 vc->gfx.drawing_area = gtk_gl_area_new(); 2009 g_signal_connect(vc->gfx.drawing_area, "realize", 2010 G_CALLBACK(gl_area_realize), vc); 2011 vc->gfx.dcl.ops = &dcl_gl_area_ops; 2012 } else { 2013#ifdef CONFIG_X11 2014 vc->gfx.drawing_area = gtk_drawing_area_new(); 2015 /* 2016 * gtk_widget_set_double_buffered() was deprecated in 3.14. 2017 * It is required for opengl rendering on X11 though. A 2018 * proper replacement (native opengl support) is only 2019 * available in 3.16+. Silence the warning if possible. 2020 */ 2021#pragma GCC diagnostic push 2022#pragma GCC diagnostic ignored "-Wdeprecated-declarations" 2023 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 2024#pragma GCC diagnostic pop 2025 vc->gfx.dcl.ops = &dcl_egl_ops; 2026 vc->gfx.has_dmabuf = qemu_egl_has_dmabuf(); 2027#else 2028 abort(); 2029#endif 2030 } 2031 } else 2032#endif 2033 { 2034 vc->gfx.drawing_area = gtk_drawing_area_new(); 2035 vc->gfx.dcl.ops = &dcl_ops; 2036 } 2037 2038 2039 gtk_widget_add_events(vc->gfx.drawing_area, 2040 GDK_POINTER_MOTION_MASK | 2041 GDK_BUTTON_PRESS_MASK | 2042 GDK_BUTTON_RELEASE_MASK | 2043 GDK_BUTTON_MOTION_MASK | 2044 GDK_ENTER_NOTIFY_MASK | 2045 GDK_LEAVE_NOTIFY_MASK | 2046 GDK_SCROLL_MASK | 2047 GDK_SMOOTH_SCROLL_MASK | 2048 GDK_KEY_PRESS_MASK); 2049 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2050 2051 vc->type = GD_VC_GFX; 2052 vc->tab_item = vc->gfx.drawing_area; 2053 vc->focus = vc->gfx.drawing_area; 2054 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2055 vc->tab_item, gtk_label_new(vc->label)); 2056 2057 vc->gfx.kbd = qkbd_state_init(con); 2058 vc->gfx.dcl.con = con; 2059 2060 register_displaychangelistener(&vc->gfx.dcl); 2061 2062 gd_connect_vc_gfx_signals(vc); 2063 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2064 2065 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2066 zoom_to_fit = true; 2067 } 2068 if (s->opts->u.gtk.has_zoom_to_fit) { 2069 zoom_to_fit = s->opts->u.gtk.zoom_to_fit; 2070 } 2071 if (zoom_to_fit) { 2072 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2073 s->free_scale = true; 2074 } 2075 2076 return group; 2077} 2078 2079static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2080{ 2081 GSList *group = NULL; 2082 GtkWidget *view_menu; 2083 GtkWidget *separator; 2084 QemuConsole *con; 2085 int vc; 2086 2087 view_menu = gtk_menu_new(); 2088 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2089 2090 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2091 2092#if defined(CONFIG_VTE) 2093 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2094 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2095#endif 2096 2097 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2098 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2099 gtk_accel_label_set_accel( 2100 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2101 GDK_KEY_f, HOTKEY_MODIFIERS); 2102 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2103 2104 separator = gtk_separator_menu_item_new(); 2105 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2106 2107 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2108 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2109 "<QEMU>/View/Zoom In"); 2110 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2111 HOTKEY_MODIFIERS); 2112 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, 2113 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); 2114 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2115 2116 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2117 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2118 "<QEMU>/View/Zoom Out"); 2119 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2120 HOTKEY_MODIFIERS); 2121 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2122 2123 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2124 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2125 "<QEMU>/View/Zoom Fixed"); 2126 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2127 HOTKEY_MODIFIERS); 2128 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2129 2130 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2131 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2132 2133 separator = gtk_separator_menu_item_new(); 2134 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2135 2136 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2137 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2138 2139 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2140 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2141 "<QEMU>/View/Grab Input"); 2142 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2143 HOTKEY_MODIFIERS); 2144 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2145 2146 separator = gtk_separator_menu_item_new(); 2147 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2148 2149 /* gfx */ 2150 for (vc = 0;; vc++) { 2151 con = qemu_console_lookup_by_index(vc); 2152 if (!con) { 2153 break; 2154 } 2155 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2156 vc, group, view_menu); 2157 s->nb_vcs++; 2158 } 2159 2160#if defined(CONFIG_VTE) 2161 /* vte */ 2162 gd_vcs_init(s, group, view_menu); 2163#endif 2164 2165 separator = gtk_separator_menu_item_new(); 2166 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2167 2168 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2169 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2170 2171 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2172 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2173 2174 s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( 2175 _("Show Menubar")); 2176 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), 2177 TRUE); 2178 gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, 2179 g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); 2180 gtk_accel_label_set_accel( 2181 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), 2182 GDK_KEY_m, HOTKEY_MODIFIERS); 2183 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); 2184 2185 return view_menu; 2186} 2187 2188static void gd_create_menus(GtkDisplayState *s) 2189{ 2190 GtkSettings *settings; 2191 2192 s->accel_group = gtk_accel_group_new(); 2193 s->machine_menu = gd_create_menu_machine(s); 2194 s->view_menu = gd_create_menu_view(s); 2195 2196 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2197 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2198 s->machine_menu); 2199 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2200 2201 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2202 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2203 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2204 2205 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2206 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2207 2208 /* Disable the default "F10" menu shortcut. */ 2209 settings = gtk_widget_get_settings(s->window); 2210 g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); 2211} 2212 2213 2214static gboolean gtkinit; 2215 2216static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) 2217{ 2218 VirtualConsole *vc; 2219 2220 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2221 GdkDisplay *window_display; 2222 GtkIconTheme *theme; 2223 char *dir; 2224 2225 if (!gtkinit) { 2226 fprintf(stderr, "gtk initialization failed\n"); 2227 exit(1); 2228 } 2229 assert(opts->type == DISPLAY_TYPE_GTK); 2230 s->opts = opts; 2231 2232 theme = gtk_icon_theme_get_default(); 2233 dir = get_relocated_path(CONFIG_QEMU_ICONDIR); 2234 gtk_icon_theme_prepend_search_path(theme, dir); 2235 g_free(dir); 2236 g_set_prgname("qemu"); 2237 2238 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2239 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2240 s->notebook = gtk_notebook_new(); 2241 s->menu_bar = gtk_menu_bar_new(); 2242 2243 s->free_scale = FALSE; 2244 2245 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For 2246 * LC_CTYPE, we need to make sure that non-ASCII characters are considered 2247 * printable, but without changing any of the character classes to make 2248 * sure that we don't accidentally break implicit assumptions. */ 2249 setlocale(LC_MESSAGES, ""); 2250 setlocale(LC_CTYPE, "C.UTF-8"); 2251 dir = get_relocated_path(CONFIG_QEMU_LOCALEDIR); 2252 bindtextdomain("qemu", dir); 2253 g_free(dir); 2254 bind_textdomain_codeset("qemu", "UTF-8"); 2255 textdomain("qemu"); 2256 2257 window_display = gtk_widget_get_display(s->window); 2258 if (s->opts->has_show_cursor && s->opts->show_cursor) { 2259 s->null_cursor = NULL; /* default pointer */ 2260 } else { 2261 s->null_cursor = gdk_cursor_new_for_display(window_display, 2262 GDK_BLANK_CURSOR); 2263 } 2264 2265 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2266 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2267 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2268 2269 gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); 2270 2271 gd_create_menus(s); 2272 2273 gd_connect_signals(s); 2274 2275 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2276 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2277 2278 gd_update_caption(s); 2279 2280 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2281 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2282 2283 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2284 2285 gtk_widget_show_all(s->window); 2286 2287 vc = gd_vc_find_current(s); 2288 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2289#ifdef CONFIG_VTE 2290 gtk_widget_set_sensitive(s->copy_item, 2291 vc && vc->type == GD_VC_VTE); 2292#endif 2293 2294 if (opts->has_full_screen && 2295 opts->full_screen) { 2296 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2297 } 2298 if (opts->u.gtk.has_grab_on_hover && 2299 opts->u.gtk.grab_on_hover) { 2300 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2301 } 2302 gd_clipboard_init(s); 2303} 2304 2305static void early_gtk_display_init(DisplayOptions *opts) 2306{ 2307 /* The QEMU code relies on the assumption that it's always run in 2308 * the C locale. Therefore it is not prepared to deal with 2309 * operations that produce different results depending on the 2310 * locale, such as printf's formatting of decimal numbers, and 2311 * possibly others. 2312 * 2313 * Since GTK+ calls setlocale() by default -importing the locale 2314 * settings from the environment- we must prevent it from doing so 2315 * using gtk_disable_setlocale(). 2316 * 2317 * QEMU's GTK+ UI, however, _does_ have translations for some of 2318 * the menu items. As a trade-off between a functionally correct 2319 * QEMU and a fully internationalized UI we support importing 2320 * LC_MESSAGES from the environment (see the setlocale() call 2321 * earlier in this file). This allows us to display translated 2322 * messages leaving everything else untouched. 2323 */ 2324 gtk_disable_setlocale(); 2325 gtkinit = gtk_init_check(NULL, NULL); 2326 if (!gtkinit) { 2327 /* don't exit yet, that'll break -help */ 2328 return; 2329 } 2330 2331 assert(opts->type == DISPLAY_TYPE_GTK); 2332 if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { 2333#if defined(CONFIG_OPENGL) 2334#if defined(GDK_WINDOWING_WAYLAND) 2335 if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { 2336 gtk_use_gl_area = true; 2337 gtk_gl_area_init(); 2338 } else 2339#endif 2340 { 2341#ifdef CONFIG_X11 2342 DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; 2343 gtk_egl_init(mode); 2344#endif 2345 } 2346#endif 2347 } 2348 2349 keycode_map = gd_get_keymap(&keycode_maplen); 2350 2351#if defined(CONFIG_VTE) 2352 type_register(&char_gd_vc_type_info); 2353#endif 2354} 2355 2356static QemuDisplay qemu_display_gtk = { 2357 .type = DISPLAY_TYPE_GTK, 2358 .early_init = early_gtk_display_init, 2359 .init = gtk_display_init, 2360}; 2361 2362static void register_gtk(void) 2363{ 2364 qemu_display_register(&qemu_display_gtk); 2365} 2366 2367type_init(register_gtk); 2368 2369#ifdef CONFIG_OPENGL 2370module_dep("ui-opengl"); 2371#endif