/* * GTK UI * * Copyright IBM, Corp. 2012 * * Authors: * Anthony Liguori * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . * * Portions from gtk-vnc (originally licensed under the LGPL v2+): * * GTK VNC Widget * * Copyright (C) 2006 Anthony Liguori * Copyright (C) 2009-2010 Daniel P. Berrange */ #define GETTEXT_PACKAGE "qemu" #define LOCALEDIR "po" #include "qemu/osdep.h" #include "qapi/error.h" #include "qapi/qapi-commands-misc.h" #include "qemu/cutils.h" #include "ui/console.h" #include "ui/gtk.h" #include #include #if defined(CONFIG_VTE) #include #endif #include #include "trace.h" #include "ui/input.h" #include "sysemu/runstate.h" #include "sysemu/sysemu.h" #include "keymaps.h" #include "chardev/char.h" #include "qom/object.h" #define MAX_VCS 10 #define VC_WINDOW_X_MIN 320 #define VC_WINDOW_Y_MIN 240 #define VC_TERM_X_MIN 80 #define VC_TERM_Y_MIN 25 #define VC_SCALE_MIN 0.25 #define VC_SCALE_STEP 0.25 #ifdef GDK_WINDOWING_X11 #include "x_keymap.h" /* Gtk2 compat */ #ifndef GDK_IS_X11_DISPLAY #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL) #endif #endif #ifdef GDK_WINDOWING_WAYLAND /* Gtk2 compat */ #ifndef GDK_IS_WAYLAND_DISPLAY #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL) #endif #endif #ifdef GDK_WINDOWING_WIN32 /* Gtk2 compat */ #ifndef GDK_IS_WIN32_DISPLAY #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL) #endif #endif #ifdef GDK_WINDOWING_BROADWAY /* Gtk2 compat */ #ifndef GDK_IS_BROADWAY_DISPLAY #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL) #endif #endif #ifdef GDK_WINDOWING_QUARTZ /* Gtk2 compat */ #ifndef GDK_IS_QUARTZ_DISPLAY #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL) #endif #endif #if !defined(CONFIG_VTE) # define VTE_CHECK_VERSION(a, b, c) 0 #endif /* Some older mingw versions lack this constant or have * it conditionally defined */ #ifdef _WIN32 # ifndef MAPVK_VK_TO_VSC # define MAPVK_VK_TO_VSC 0 # endif #endif #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) static const guint16 *keycode_map; static size_t keycode_maplen; struct GtkDisplayState { GtkWidget *window; GtkWidget *menu_bar; GtkAccelGroup *accel_group; GtkWidget *machine_menu_item; GtkWidget *machine_menu; GtkWidget *pause_item; GtkWidget *reset_item; GtkWidget *powerdown_item; GtkWidget *quit_item; GtkWidget *view_menu_item; GtkWidget *view_menu; GtkWidget *full_screen_item; GtkWidget *copy_item; GtkWidget *zoom_in_item; GtkWidget *zoom_out_item; GtkWidget *zoom_fixed_item; GtkWidget *zoom_fit_item; GtkWidget *grab_item; GtkWidget *grab_on_hover_item; int nb_vcs; VirtualConsole vc[MAX_VCS]; GtkWidget *show_tabs_item; GtkWidget *untabify_item; GtkWidget *show_menubar_item; GtkWidget *vbox; GtkWidget *notebook; int button_mask; gboolean last_set; int last_x; int last_y; int grab_x_root; int grab_y_root; VirtualConsole *kbd_owner; VirtualConsole *ptr_owner; gboolean full_screen; GdkCursor *null_cursor; Notifier mouse_mode_notifier; gboolean free_scale; bool external_pause_update; bool ignore_keys; DisplayOptions *opts; }; typedef struct VCChardev { Chardev parent; VirtualConsole *console; bool echo; } VCChardev; #define TYPE_CHARDEV_VC "chardev-vc" #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC) bool gtk_use_gl_area; static void gd_grab_pointer(VirtualConsole *vc, const char *reason); static void gd_ungrab_pointer(GtkDisplayState *s); static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); static void gd_ungrab_keyboard(GtkDisplayState *s); /** Utility Functions **/ static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) { VirtualConsole *vc; gint i; for (i = 0; i < s->nb_vcs; i++) { vc = &s->vc[i]; if (gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM(vc->menu_item))) { return vc; } } return NULL; } static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) { VirtualConsole *vc; gint i, p; for (i = 0; i < s->nb_vcs; i++) { vc = &s->vc[i]; p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); if (p == page) { return vc; } } return NULL; } static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) { gint page; page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); return gd_vc_find_by_page(s, page); } static bool gd_is_grab_active(GtkDisplayState *s) { return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); } static bool gd_grab_on_hover(GtkDisplayState *s) { return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); } static void gd_update_cursor(VirtualConsole *vc) { GtkDisplayState *s = vc->s; GdkWindow *window; if (vc->type != GD_VC_GFX || !qemu_console_is_graphic(vc->gfx.dcl.con)) { return; } if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { return; } window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { gdk_window_set_cursor(window, s->null_cursor); } else { gdk_window_set_cursor(window, NULL); } } static void gd_update_caption(GtkDisplayState *s) { const char *status = ""; gchar *prefix; gchar *title; const char *grab = ""; bool is_paused = !runstate_is_running(); int i; if (qemu_name) { prefix = g_strdup_printf("QEMU (%s)", qemu_name); } else { prefix = g_strdup_printf("QEMU"); } if (s->ptr_owner != NULL && s->ptr_owner->window == NULL) { grab = _(" - Press Ctrl+Alt+G to release grab"); } if (is_paused) { status = _(" [Paused]"); } s->external_pause_update = true; gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), is_paused); s->external_pause_update = false; title = g_strdup_printf("%s%s%s", prefix, status, grab); gtk_window_set_title(GTK_WINDOW(s->window), title); g_free(title); for (i = 0; i < s->nb_vcs; i++) { VirtualConsole *vc = &s->vc[i]; if (!vc->window) { continue; } title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, vc == s->kbd_owner ? " +kbd" : "", vc == s->ptr_owner ? " +ptr" : ""); gtk_window_set_title(GTK_WINDOW(vc->window), title); g_free(title); } g_free(prefix); } static void gd_update_geometry_hints(VirtualConsole *vc) { GtkDisplayState *s = vc->s; GdkWindowHints mask = 0; GdkGeometry geo = {}; GtkWidget *geo_widget = NULL; GtkWindow *geo_window; if (vc->type == GD_VC_GFX) { if (!vc->gfx.ds) { return; } if (s->free_scale) { geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; mask |= GDK_HINT_MIN_SIZE; } else { geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; mask |= GDK_HINT_MIN_SIZE; } geo_widget = vc->gfx.drawing_area; gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); #if defined(CONFIG_VTE) } else if (vc->type == GD_VC_VTE) { VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); GtkBorder padding = { 0 }; #if VTE_CHECK_VERSION(0, 37, 0) gtk_style_context_get_padding( gtk_widget_get_style_context(vc->vte.terminal), gtk_widget_get_state_flags(vc->vte.terminal), &padding); #else { GtkBorder *ib = NULL; gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); if (ib) { padding = *ib; gtk_border_free(ib); } } #endif geo.width_inc = vte_terminal_get_char_width(term); geo.height_inc = vte_terminal_get_char_height(term); mask |= GDK_HINT_RESIZE_INC; geo.base_width = geo.width_inc; geo.base_height = geo.height_inc; mask |= GDK_HINT_BASE_SIZE; geo.min_width = geo.width_inc * VC_TERM_X_MIN; geo.min_height = geo.height_inc * VC_TERM_Y_MIN; mask |= GDK_HINT_MIN_SIZE; geo.base_width += padding.left + padding.right; geo.base_height += padding.top + padding.bottom; geo.min_width += padding.left + padding.right; geo.min_height += padding.top + padding.bottom; geo_widget = vc->vte.terminal; #endif } geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); } void gd_update_windowsize(VirtualConsole *vc) { GtkDisplayState *s = vc->s; gd_update_geometry_hints(vc); if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); } } static void gd_update_full_redraw(VirtualConsole *vc) { GtkWidget *area = vc->gfx.drawing_area; int ww, wh; ww = gdk_window_get_width(gtk_widget_get_window(area)); wh = gdk_window_get_height(gtk_widget_get_window(area)); #if defined(CONFIG_GTK_GL) if (vc->gfx.gls && gtk_use_gl_area) { gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); return; } #endif gtk_widget_queue_draw_area(area, 0, 0, ww, wh); } static void gtk_release_modifiers(GtkDisplayState *s) { VirtualConsole *vc = gd_vc_find_current(s); if (vc->type != GD_VC_GFX || !qemu_console_is_graphic(vc->gfx.dcl.con)) { return; } qkbd_state_lift_all_keys(vc->gfx.kbd); } static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, GtkWidget *widget) { g_object_ref(G_OBJECT(widget)); gtk_container_remove(GTK_CONTAINER(from), widget); gtk_container_add(GTK_CONTAINER(to), widget); g_object_unref(G_OBJECT(widget)); } /** DisplayState Callbacks **/ static void gd_update(DisplayChangeListener *dcl, int x, int y, int w, int h) { VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); GdkWindow *win; int x1, x2, y1, y2; int mx, my; int fbw, fbh; int ww, wh; trace_gd_update(vc->label, x, y, w, h); if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { return; } if (vc->gfx.convert) { pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, NULL, vc->gfx.convert, x, y, 0, 0, x, y, w, h); } x1 = floor(x * vc->gfx.scale_x); y1 = floor(y * vc->gfx.scale_y); x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; win = gtk_widget_get_window(vc->gfx.drawing_area); if (!win) { return; } ww = gdk_window_get_width(win); wh = gdk_window_get_height(win); mx = my = 0; if (ww > fbw) { mx = (ww - fbw) / 2; } if (wh > fbh) { my = (wh - fbh) / 2; } gtk_widget_queue_draw_area(vc->gfx.drawing_area, mx + x1, my + y1, (x2 - x1), (y2 - y1)); } static void gd_refresh(DisplayChangeListener *dcl) { graphic_hw_update(dcl->con); } static GdkDevice *gd_get_pointer(GdkDisplay *dpy) { #if GTK_CHECK_VERSION(3, 20, 0) return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); #else return gdk_device_manager_get_client_pointer( gdk_display_get_device_manager(dpy)); #endif } static void gd_mouse_set(DisplayChangeListener *dcl, int x, int y, int visible) { VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); GdkDisplay *dpy; gint x_root, y_root; if (qemu_input_is_absolute()) { return; } dpy = gtk_widget_get_display(vc->gfx.drawing_area); gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), x, y, &x_root, &y_root); gdk_device_warp(gd_get_pointer(dpy), gtk_widget_get_screen(vc->gfx.drawing_area), x_root, y_root); vc->s->last_x = x; vc->s->last_y = y; } static void gd_cursor_define(DisplayChangeListener *dcl, QEMUCursor *c) { VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); GdkPixbuf *pixbuf; GdkCursor *cursor; if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { return; } pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), GDK_COLORSPACE_RGB, true, 8, c->width, c->height, c->width * 4, NULL, NULL); cursor = gdk_cursor_new_from_pixbuf (gtk_widget_get_display(vc->gfx.drawing_area), pixbuf, c->hot_x, c->hot_y); gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); g_object_unref(pixbuf); g_object_unref(cursor); } static void gd_switch(DisplayChangeListener *dcl, DisplaySurface *surface) { VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); bool resized = true; trace_gd_switch(vc->label, surface ? surface_width(surface) : 0, surface ? surface_height(surface) : 0); if (vc->gfx.surface) { cairo_surface_destroy(vc->gfx.surface); vc->gfx.surface = NULL; } if (vc->gfx.convert) { pixman_image_unref(vc->gfx.convert); vc->gfx.convert = NULL; } if (vc->gfx.ds && surface && surface_width(vc->gfx.ds) == surface_width(surface) && surface_height(vc->gfx.ds) == surface_height(surface)) { resized = false; } vc->gfx.ds = surface; if (!surface) { return; } if (surface->format == PIXMAN_x8r8g8b8) { /* * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 * * No need to convert, use surface directly. Should be the * common case as this is qemu_default_pixelformat(32) too. */ vc->gfx.surface = cairo_image_surface_create_for_data (surface_data(surface), CAIRO_FORMAT_RGB24, surface_width(surface), surface_height(surface), surface_stride(surface)); } else { /* Must convert surface, use pixman to do it. */ vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, surface_width(surface), surface_height(surface), NULL, 0); vc->gfx.surface = cairo_image_surface_create_for_data ((void *)pixman_image_get_data(vc->gfx.convert), CAIRO_FORMAT_RGB24, pixman_image_get_width(vc->gfx.convert), pixman_image_get_height(vc->gfx.convert), pixman_image_get_stride(vc->gfx.convert)); pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, NULL, vc->gfx.convert, 0, 0, 0, 0, 0, 0, pixman_image_get_width(vc->gfx.convert), pixman_image_get_height(vc->gfx.convert)); } if (resized) { gd_update_windowsize(vc); } else { gd_update_full_redraw(vc); } } static const DisplayChangeListenerOps dcl_ops = { .dpy_name = "gtk", .dpy_gfx_update = gd_update, .dpy_gfx_switch = gd_switch, .dpy_gfx_check_format = qemu_pixman_check_format, .dpy_refresh = gd_refresh, .dpy_mouse_set = gd_mouse_set, .dpy_cursor_define = gd_cursor_define, }; #if defined(CONFIG_OPENGL) /** DisplayState Callbacks (opengl version) **/ #if defined(CONFIG_GTK_GL) static const DisplayChangeListenerOps dcl_gl_area_ops = { .dpy_name = "gtk-egl", .dpy_gfx_update = gd_gl_area_update, .dpy_gfx_switch = gd_gl_area_switch, .dpy_gfx_check_format = console_gl_check_format, .dpy_refresh = gd_gl_area_refresh, .dpy_mouse_set = gd_mouse_set, .dpy_cursor_define = gd_cursor_define, .dpy_gl_ctx_create = gd_gl_area_create_context, .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, .dpy_gl_ctx_make_current = gd_gl_area_make_current, .dpy_gl_ctx_get_current = gd_gl_area_get_current_context, .dpy_gl_scanout_texture = gd_gl_area_scanout_texture, .dpy_gl_update = gd_gl_area_scanout_flush, }; #endif /* CONFIG_GTK_GL */ static const DisplayChangeListenerOps dcl_egl_ops = { .dpy_name = "gtk-egl", .dpy_gfx_update = gd_egl_update, .dpy_gfx_switch = gd_egl_switch, .dpy_gfx_check_format = console_gl_check_format, .dpy_refresh = gd_egl_refresh, .dpy_mouse_set = gd_mouse_set, .dpy_cursor_define = gd_cursor_define, .dpy_gl_ctx_create = gd_egl_create_context, .dpy_gl_ctx_destroy = qemu_egl_destroy_context, .dpy_gl_ctx_make_current = gd_egl_make_current, .dpy_gl_ctx_get_current = qemu_egl_get_current_context, .dpy_gl_scanout_disable = gd_egl_scanout_disable, .dpy_gl_scanout_texture = gd_egl_scanout_texture, .dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf, .dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf, .dpy_gl_cursor_position = gd_egl_cursor_position, .dpy_gl_release_dmabuf = gd_egl_release_dmabuf, .dpy_gl_update = gd_egl_scanout_flush, }; #endif /* CONFIG_OPENGL */ /** QEMU Events **/ static void gd_change_runstate(void *opaque, int running, RunState state) { GtkDisplayState *s = opaque; gd_update_caption(s); } static void gd_mouse_mode_change(Notifier *notify, void *data) { GtkDisplayState *s; int i; s = container_of(notify, GtkDisplayState, mouse_mode_notifier); /* release the grab at switching to absolute mode */ if (qemu_input_is_absolute() && gd_is_grab_active(s)) { gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE); } for (i = 0; i < s->nb_vcs; i++) { VirtualConsole *vc = &s->vc[i]; gd_update_cursor(vc); } } /** GTK Events **/ static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, void *opaque) { GtkDisplayState *s = opaque; bool allow_close = true; if (s->opts->has_window_close && !s->opts->window_close) { allow_close = false; } if (allow_close) { qmp_quit(NULL); } return TRUE; } static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) { QemuUIInfo info; memset(&info, 0, sizeof(info)); info.width = width; info.height = height; dpy_set_ui_info(vc->gfx.dcl.con, &info); } #if defined(CONFIG_GTK_GL) static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, void *opaque) { VirtualConsole *vc = opaque; if (vc->gfx.gls) { gd_gl_area_draw(vc); } return TRUE; } static void gd_resize_event(GtkGLArea *area, gint width, gint height, gpointer *opaque) { VirtualConsole *vc = (void *)opaque; gd_set_ui_info(vc, width, height); } #endif static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; int mx, my; int ww, wh; int fbw, fbh; #if defined(CONFIG_OPENGL) if (vc->gfx.gls) { if (gtk_use_gl_area) { /* invoke render callback please */ return FALSE; } else { gd_egl_draw(vc); return TRUE; } } #endif if (!gtk_widget_get_realized(widget)) { return FALSE; } if (!vc->gfx.ds) { return FALSE; } fbw = surface_width(vc->gfx.ds); fbh = surface_height(vc->gfx.ds); ww = gdk_window_get_width(gtk_widget_get_window(widget)); wh = gdk_window_get_height(gtk_widget_get_window(widget)); if (s->full_screen) { vc->gfx.scale_x = (double)ww / fbw; vc->gfx.scale_y = (double)wh / fbh; } else if (s->free_scale) { double sx, sy; sx = (double)ww / fbw; sy = (double)wh / fbh; vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); } fbw *= vc->gfx.scale_x; fbh *= vc->gfx.scale_y; mx = my = 0; if (ww > fbw) { mx = (ww - fbw) / 2; } if (wh > fbh) { my = (wh - fbh) / 2; } cairo_rectangle(cr, 0, 0, ww, wh); /* Optionally cut out the inner area where the pixmap will be drawn. This avoids 'flashing' since we're not double-buffering. Note we're using the undocumented behaviour of drawing the rectangle from right to left to cut out the whole */ cairo_rectangle(cr, mx + fbw, my, -1 * fbw, fbh); cairo_fill(cr); cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); cairo_set_source_surface(cr, vc->gfx.surface, mx / vc->gfx.scale_x, my / vc->gfx.scale_y); cairo_paint(cr); return TRUE; } static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, void *opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; int x, y; int mx, my; int fbh, fbw; int ww, wh; if (!vc->gfx.ds) { return TRUE; } fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area)); wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area)); mx = my = 0; if (ww > fbw) { mx = (ww - fbw) / 2; } if (wh > fbh) { my = (wh - fbh) / 2; } x = (motion->x - mx) / vc->gfx.scale_x; y = (motion->y - my) / vc->gfx.scale_y; if (qemu_input_is_absolute()) { if (x < 0 || y < 0 || x >= surface_width(vc->gfx.ds) || y >= surface_height(vc->gfx.ds)) { return TRUE; } qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 0, surface_width(vc->gfx.ds)); qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 0, surface_height(vc->gfx.ds)); qemu_input_event_sync(); } else if (s->last_set && s->ptr_owner == vc) { qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); qemu_input_event_sync(); } s->last_x = x; s->last_y = y; s->last_set = TRUE; if (!qemu_input_is_absolute() && s->ptr_owner == vc) { GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); int screen_width, screen_height; int x = (int)motion->x_root; int y = (int)motion->y_root; #if GTK_CHECK_VERSION(3, 22, 0) { GdkDisplay *dpy = gtk_widget_get_display(widget); GdkWindow *win = gtk_widget_get_window(widget); GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); GdkRectangle geometry; gdk_monitor_get_geometry(monitor, &geometry); screen_width = geometry.width; screen_height = geometry.height; } #else { screen_width = gdk_screen_get_width(screen); screen_height = gdk_screen_get_height(screen); } #endif /* In relative mode check to see if client pointer hit * one of the screen edges, and if so move it back by * 200 pixels. This is important because the pointer * in the server doesn't correspond 1-for-1, and so * may still be only half way across the screen. Without * this warp, the server pointer would thus appear to hit * an invisible wall */ if (x == 0) { x += 200; } if (y == 0) { y += 200; } if (x == (screen_width - 1)) { x -= 200; } if (y == (screen_height - 1)) { y -= 200; } if (x != (int)motion->x_root || y != (int)motion->y_root) { GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); gdk_device_warp(dev, screen, x, y); s->last_set = FALSE; return FALSE; } } return TRUE; } static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, void *opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; InputButton btn; /* implicitly grab the input at the first click in the relative mode */ if (button->button == 1 && button->type == GDK_BUTTON_PRESS && !qemu_input_is_absolute() && s->ptr_owner != vc) { if (!vc->window) { gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), TRUE); } else { gd_grab_pointer(vc, "relative-mode-click"); } return TRUE; } if (button->button == 1) { btn = INPUT_BUTTON_LEFT; } else if (button->button == 2) { btn = INPUT_BUTTON_MIDDLE; } else if (button->button == 3) { btn = INPUT_BUTTON_RIGHT; } else if (button->button == 8) { btn = INPUT_BUTTON_SIDE; } else if (button->button == 9) { btn = INPUT_BUTTON_EXTRA; } else { return TRUE; } qemu_input_queue_btn(vc->gfx.dcl.con, btn, button->type == GDK_BUTTON_PRESS); qemu_input_event_sync(); return TRUE; } static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, void *opaque) { VirtualConsole *vc = opaque; InputButton btn; if (scroll->direction == GDK_SCROLL_UP) { btn = INPUT_BUTTON_WHEEL_UP; } else if (scroll->direction == GDK_SCROLL_DOWN) { btn = INPUT_BUTTON_WHEEL_DOWN; } else if (scroll->direction == GDK_SCROLL_SMOOTH) { gdouble delta_x, delta_y; if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll, &delta_x, &delta_y)) { return TRUE; } if (delta_y == 0) { return TRUE; } else if (delta_y > 0) { btn = INPUT_BUTTON_WHEEL_DOWN; } else { btn = INPUT_BUTTON_WHEEL_UP; } } else { return TRUE; } qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); qemu_input_event_sync(); qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); qemu_input_event_sync(); return TRUE; } static const guint16 *gd_get_keymap(size_t *maplen) { GdkDisplay *dpy = gdk_display_get_default(); #ifdef GDK_WINDOWING_X11 if (GDK_IS_X11_DISPLAY(dpy)) { trace_gd_keymap_windowing("x11"); return qemu_xkeymap_mapping_table( gdk_x11_display_get_xdisplay(dpy), maplen); } #endif #ifdef GDK_WINDOWING_WAYLAND if (GDK_IS_WAYLAND_DISPLAY(dpy)) { trace_gd_keymap_windowing("wayland"); *maplen = qemu_input_map_xorgevdev_to_qcode_len; return qemu_input_map_xorgevdev_to_qcode; } #endif #ifdef GDK_WINDOWING_WIN32 if (GDK_IS_WIN32_DISPLAY(dpy)) { trace_gd_keymap_windowing("win32"); *maplen = qemu_input_map_win32_to_qcode_len; return qemu_input_map_win32_to_qcode; } #endif #ifdef GDK_WINDOWING_QUARTZ if (GDK_IS_QUARTZ_DISPLAY(dpy)) { trace_gd_keymap_windowing("quartz"); *maplen = qemu_input_map_osx_to_qcode_len; return qemu_input_map_osx_to_qcode; } #endif #ifdef GDK_WINDOWING_BROADWAY if (GDK_IS_BROADWAY_DISPLAY(dpy)) { trace_gd_keymap_windowing("broadway"); g_warning("experimental: using broadway, x11 virtual keysym\n" "mapping - with very limited support. See also\n" "https://bugzilla.gnome.org/show_bug.cgi?id=700105"); *maplen = qemu_input_map_x11_to_qcode_len; return qemu_input_map_x11_to_qcode; } #endif g_warning("Unsupported GDK Windowing platform.\n" "Disabling extended keycode tables.\n" "Please report to qemu-devel@nongnu.org\n" "including the following information:\n" "\n" " - Operating system\n" " - GDK Windowing system build\n"); return NULL; } static int gd_map_keycode(int scancode) { if (!keycode_map) { return 0; } if (scancode > keycode_maplen) { return 0; } return keycode_map[scancode]; } static gboolean gd_text_key_down(GtkWidget *widget, GdkEventKey *key, void *opaque) { VirtualConsole *vc = opaque; QemuConsole *con = vc->gfx.dcl.con; if (key->keyval == GDK_KEY_Delete) { kbd_put_qcode_console(con, Q_KEY_CODE_DELETE, false); } else if (key->length) { kbd_put_string_console(con, key->string, key->length); } else { int qcode = gd_map_keycode(key->hardware_keycode); kbd_put_qcode_console(con, qcode, false); } return TRUE; } static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; int qcode; if (s->ignore_keys) { s->ignore_keys = (key->type == GDK_KEY_PRESS); return TRUE; } #ifdef WIN32 /* on windows, we ought to ignore the reserved key event? */ if (key->hardware_keycode == 0xff) return false; #endif if (key->keyval == GDK_KEY_Pause #ifdef G_OS_WIN32 /* for some reason GDK does not fill keyval for VK_PAUSE * See https://bugzilla.gnome.org/show_bug.cgi?id=769214 */ || key->hardware_keycode == VK_PAUSE #endif ) { qkbd_state_key_event(vc->gfx.kbd, Q_KEY_CODE_PAUSE, key->type == GDK_KEY_PRESS); return TRUE; } qcode = gd_map_keycode(key->hardware_keycode); trace_gd_key_event(vc->label, key->hardware_keycode, qcode, (key->type == GDK_KEY_PRESS) ? "down" : "up"); qkbd_state_key_event(vc->gfx.kbd, qcode, key->type == GDK_KEY_PRESS); return TRUE; } static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) { if (event->type == GDK_MOTION_NOTIFY) { return gd_motion_event(widget, &event->motion, opaque); } return FALSE; } /** Window Menu Actions **/ static void gd_menu_pause(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; if (s->external_pause_update) { return; } if (runstate_is_running()) { qmp_stop(NULL); } else { qmp_cont(NULL); } } static void gd_menu_reset(GtkMenuItem *item, void *opaque) { qmp_system_reset(NULL); } static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) { qmp_system_powerdown(NULL); } static void gd_menu_quit(GtkMenuItem *item, void *opaque) { qmp_quit(NULL); } static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_by_menu(s); GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); gint page; gtk_release_modifiers(s); if (vc) { page = gtk_notebook_page_num(nb, vc->tab_item); gtk_notebook_set_current_page(nb, page); gtk_widget_grab_focus(vc->focus); } s->ignore_keys = false; } static void gd_accel_switch_vc(void *opaque) { VirtualConsole *vc = opaque; gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); } static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); } else { gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); } gd_update_windowsize(vc); } static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, void *opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; gtk_widget_set_sensitive(vc->menu_item, true); gd_widget_reparent(vc->window, s->notebook, vc->tab_item); gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), vc->tab_item, vc->label); gtk_widget_destroy(vc->window); vc->window = NULL; return TRUE; } static gboolean gd_win_grab(void *opaque) { VirtualConsole *vc = opaque; fprintf(stderr, "%s: %s\n", __func__, vc->label); if (vc->s->ptr_owner) { gd_ungrab_pointer(vc->s); } else { gd_grab_pointer(vc, "user-request-detached-tab"); } return TRUE; } static void gd_menu_untabify(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); if (vc->type == GD_VC_GFX && qemu_console_is_graphic(vc->gfx.dcl.con)) { gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE); } if (!vc->window) { gtk_widget_set_sensitive(vc->menu_item, false); vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); gd_widget_reparent(s->notebook, vc->window, vc->tab_item); g_signal_connect(vc->window, "delete-event", G_CALLBACK(gd_tab_window_close), vc); gtk_widget_show_all(vc->window); if (qemu_console_is_graphic(vc->gfx.dcl.con)) { GtkAccelGroup *ag = gtk_accel_group_new(); gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), vc, NULL); gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); } gd_update_geometry_hints(vc); gd_update_caption(s); } } static void gd_menu_show_menubar(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); if (s->full_screen) { return; } if (gtk_check_menu_item_get_active( GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { gtk_widget_show(s->menu_bar); } else { gtk_widget_hide(s->menu_bar); } gd_update_windowsize(vc); } static void gd_accel_show_menubar(void *opaque) { GtkDisplayState *s = opaque; gtk_menu_item_activate(GTK_MENU_ITEM(s->show_menubar_item)); } static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); if (!s->full_screen) { gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); gtk_widget_hide(s->menu_bar); if (vc->type == GD_VC_GFX) { gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); } gtk_window_fullscreen(GTK_WINDOW(s->window)); s->full_screen = TRUE; } else { gtk_window_unfullscreen(GTK_WINDOW(s->window)); gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); if (gtk_check_menu_item_get_active( GTK_CHECK_MENU_ITEM(s->show_menubar_item))) { gtk_widget_show(s->menu_bar); } s->full_screen = FALSE; if (vc->type == GD_VC_GFX) { vc->gfx.scale_x = 1.0; vc->gfx.scale_y = 1.0; gd_update_windowsize(vc); } } gd_update_cursor(vc); } static void gd_accel_full_screen(void *opaque) { GtkDisplayState *s = opaque; gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); } static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), FALSE); vc->gfx.scale_x += VC_SCALE_STEP; vc->gfx.scale_y += VC_SCALE_STEP; gd_update_windowsize(vc); } static void gd_accel_zoom_in(void *opaque) { GtkDisplayState *s = opaque; gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item)); } static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), FALSE); vc->gfx.scale_x -= VC_SCALE_STEP; vc->gfx.scale_y -= VC_SCALE_STEP; vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); gd_update_windowsize(vc); } static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); vc->gfx.scale_x = 1.0; vc->gfx.scale_y = 1.0; gd_update_windowsize(vc); } static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { s->free_scale = TRUE; } else { s->free_scale = FALSE; vc->gfx.scale_x = 1.0; vc->gfx.scale_y = 1.0; } gd_update_windowsize(vc); gd_update_full_redraw(vc); } #if GTK_CHECK_VERSION(3, 20, 0) static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) { GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); GdkSeat *seat = gdk_display_get_default_seat(display); GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); GdkSeatCapabilities caps = 0; GdkCursor *cursor = NULL; if (kbd) { caps |= GDK_SEAT_CAPABILITY_KEYBOARD; } if (ptr) { caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; cursor = vc->s->null_cursor; } if (caps) { gdk_seat_grab(seat, window, caps, false, cursor, NULL, NULL, NULL); } else { gdk_seat_ungrab(seat); } } #else static void gd_grab_devices(VirtualConsole *vc, bool grab, GdkInputSource source, GdkEventMask mask, GdkCursor *cursor) { GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); GList *tmp = devs; for (tmp = devs; tmp; tmp = tmp->next) { GdkDevice *dev = tmp->data; if (gdk_device_get_source(dev) != source) { continue; } if (grab) { GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area); gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE, mask, cursor, GDK_CURRENT_TIME); } else { gdk_device_ungrab(dev, GDK_CURRENT_TIME); } } g_list_free(devs); } #endif static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) { if (vc->s->kbd_owner) { if (vc->s->kbd_owner == vc) { return; } else { gd_ungrab_keyboard(vc->s); } } #if GTK_CHECK_VERSION(3, 20, 0) gd_grab_update(vc, true, vc->s->ptr_owner == vc); #else gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD, GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, NULL); #endif vc->s->kbd_owner = vc; gd_update_caption(vc->s); trace_gd_grab(vc->label, "kbd", reason); } static void gd_ungrab_keyboard(GtkDisplayState *s) { VirtualConsole *vc = s->kbd_owner; if (vc == NULL) { return; } s->kbd_owner = NULL; #if GTK_CHECK_VERSION(3, 20, 0) gd_grab_update(vc, false, vc->s->ptr_owner == vc); #else gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL); #endif gd_update_caption(s); trace_gd_ungrab(vc->label, "kbd"); } static void gd_grab_pointer(VirtualConsole *vc, const char *reason) { GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); if (vc->s->ptr_owner) { if (vc->s->ptr_owner == vc) { return; } else { gd_ungrab_pointer(vc->s); } } #if GTK_CHECK_VERSION(3, 20, 0) gd_grab_update(vc, vc->s->kbd_owner == vc, true); gdk_device_get_position(gd_get_pointer(display), NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); #else gd_grab_devices(vc, true, GDK_SOURCE_MOUSE, GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK | GDK_SCROLL_MASK, vc->s->null_cursor); gdk_device_get_position(gd_get_pointer(display), NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); #endif vc->s->ptr_owner = vc; gd_update_caption(vc->s); trace_gd_grab(vc->label, "ptr", reason); } static void gd_ungrab_pointer(GtkDisplayState *s) { VirtualConsole *vc = s->ptr_owner; GdkDisplay *display; if (vc == NULL) { return; } s->ptr_owner = NULL; display = gtk_widget_get_display(vc->gfx.drawing_area); #if GTK_CHECK_VERSION(3, 20, 0) gd_grab_update(vc, vc->s->kbd_owner == vc, false); gdk_device_warp(gd_get_pointer(display), gtk_widget_get_screen(vc->gfx.drawing_area), vc->s->grab_x_root, vc->s->grab_y_root); #else gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL); gdk_device_warp(gd_get_pointer(display), gtk_widget_get_screen(vc->gfx.drawing_area), vc->s->grab_x_root, vc->s->grab_y_root); #endif gd_update_caption(s); trace_gd_ungrab(vc->label, "ptr"); } static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); if (gd_is_grab_active(s)) { gd_grab_keyboard(vc, "user-request-main-window"); gd_grab_pointer(vc, "user-request-main-window"); } else { gd_ungrab_keyboard(s); gd_ungrab_pointer(s); } gd_update_cursor(vc); } static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, gpointer data) { GtkDisplayState *s = data; VirtualConsole *vc; gboolean on_vga; if (!gtk_widget_get_realized(s->notebook)) { return; } vc = gd_vc_find_by_page(s, arg2); if (!vc) { return; } gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); on_vga = (vc->type == GD_VC_GFX && qemu_console_is_graphic(vc->gfx.dcl.con)); if (!on_vga) { gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE); } else if (s->full_screen) { gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), TRUE); } gtk_widget_set_sensitive(s->grab_item, on_vga); #ifdef CONFIG_VTE gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); #endif gd_update_windowsize(vc); gd_update_cursor(vc); } static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; if (gd_grab_on_hover(s)) { gd_grab_keyboard(vc, "grab-on-hover"); } return TRUE; } static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; if (gd_grab_on_hover(s)) { gd_ungrab_keyboard(s); } return TRUE; } static gboolean gd_focus_out_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; gtk_release_modifiers(s); return TRUE; } static gboolean gd_configure(GtkWidget *widget, GdkEventConfigure *cfg, gpointer opaque) { VirtualConsole *vc = opaque; gd_set_ui_info(vc, cfg->width, cfg->height); return FALSE; } /** Virtual Console Callbacks **/ static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, int idx, GSList *group, GtkWidget *view_menu) { vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, HOTKEY_MODIFIERS, 0, g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); gtk_accel_label_set_accel( GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), GDK_KEY_1 + idx, HOTKEY_MODIFIERS); g_signal_connect(vc->menu_item, "activate", G_CALLBACK(gd_menu_switch_vc), s); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); return group; } #if defined(CONFIG_VTE) static void gd_menu_copy(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); #if VTE_CHECK_VERSION(0, 50, 0) vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal), VTE_FORMAT_TEXT); #else vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); #endif } static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) { VirtualConsole *vc = opaque; if (gtk_adjustment_get_upper(adjustment) > gtk_adjustment_get_page_size(adjustment)) { gtk_widget_show(vc->vte.scrollbar); } else { gtk_widget_hide(vc->vte.scrollbar); } } static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len) { VCChardev *vcd = VC_CHARDEV(chr); VirtualConsole *vc = vcd->console; vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); return len; } static void gd_vc_chr_set_echo(Chardev *chr, bool echo) { VCChardev *vcd = VC_CHARDEV(chr); VirtualConsole *vc = vcd->console; if (vc) { vc->vte.echo = echo; } else { vcd->echo = echo; } } static int nb_vcs; static Chardev *vcs[MAX_VCS]; static void gd_vc_open(Chardev *chr, ChardevBackend *backend, bool *be_opened, Error **errp) { if (nb_vcs == MAX_VCS) { error_setg(errp, "Maximum number of consoles reached"); return; } vcs[nb_vcs++] = chr; /* console/chardev init sometimes completes elsewhere in a 2nd * stage, so defer OPENED events until they are fully initialized */ *be_opened = false; } static void char_gd_vc_class_init(ObjectClass *oc, void *data) { ChardevClass *cc = CHARDEV_CLASS(oc); cc->parse = qemu_chr_parse_vc; cc->open = gd_vc_open; cc->chr_write = gd_vc_chr_write; cc->chr_set_echo = gd_vc_chr_set_echo; } static const TypeInfo char_gd_vc_type_info = { .name = TYPE_CHARDEV_VC, .parent = TYPE_CHARDEV, .instance_size = sizeof(VCChardev), .class_init = char_gd_vc_class_init, }; static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, gpointer user_data) { VirtualConsole *vc = user_data; if (vc->vte.echo) { VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); int i; for (i = 0; i < size; i++) { uint8_t c = text[i]; if (c >= 128 || isprint(c)) { /* 8-bit characters are considered printable. */ vte_terminal_feed(term, &text[i], 1); } else if (c == '\r' || c == '\n') { vte_terminal_feed(term, "\r\n", 2); } else { char ctrl[2] = { '^', 0}; ctrl[1] = text[i] ^ 64; vte_terminal_feed(term, ctrl, 2); } } } qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); return TRUE; } static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, Chardev *chr, int idx, GSList *group, GtkWidget *view_menu) { char buffer[32]; GtkWidget *box; GtkWidget *scrollbar; GtkAdjustment *vadjustment; VCChardev *vcd = VC_CHARDEV(chr); vc->s = s; vc->vte.echo = vcd->echo; vc->vte.chr = chr; vcd->console = vc; snprintf(buffer, sizeof(buffer), "vc%d", idx); vc->label = g_strdup_printf("%s", vc->vte.chr->label ? vc->vte.chr->label : buffer); group = gd_vc_menu_init(s, vc, idx, group, view_menu); vc->vte.terminal = vte_terminal_new(); g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); /* The documentation says that the default is UTF-8, but actually it is * 7-bit ASCII at least in VTE 0.38. The function is deprecated since * VTE 0.54 (only UTF-8 is supported now). */ #if !VTE_CHECK_VERSION(0, 54, 0) #if VTE_CHECK_VERSION(0, 38, 0) vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); #else vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); #endif #endif vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), VC_TERM_X_MIN, VC_TERM_Y_MIN); #if VTE_CHECK_VERSION(0, 28, 0) vadjustment = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE(vc->vte.terminal)); #else vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); #endif box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); vc->vte.box = box; vc->vte.scrollbar = scrollbar; g_signal_connect(vadjustment, "changed", G_CALLBACK(gd_vc_adjustment_changed), vc); vc->type = GD_VC_VTE; vc->tab_item = box; vc->focus = vc->vte.terminal; gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, gtk_label_new(vc->label)); qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); return group; } static void gd_vcs_init(GtkDisplayState *s, GSList *group, GtkWidget *view_menu) { int i; for (i = 0; i < nb_vcs; i++) { VirtualConsole *vc = &s->vc[s->nb_vcs]; group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); s->nb_vcs++; } } #endif /* CONFIG_VTE */ /** Window Creation **/ static void gd_connect_vc_gfx_signals(VirtualConsole *vc) { g_signal_connect(vc->gfx.drawing_area, "draw", G_CALLBACK(gd_draw_event), vc); #if defined(CONFIG_GTK_GL) if (gtk_use_gl_area) { /* wire up GtkGlArea events */ g_signal_connect(vc->gfx.drawing_area, "render", G_CALLBACK(gd_render_event), vc); g_signal_connect(vc->gfx.drawing_area, "resize", G_CALLBACK(gd_resize_event), vc); } #endif if (qemu_console_is_graphic(vc->gfx.dcl.con)) { g_signal_connect(vc->gfx.drawing_area, "event", G_CALLBACK(gd_event), vc); g_signal_connect(vc->gfx.drawing_area, "button-press-event", G_CALLBACK(gd_button_event), vc); g_signal_connect(vc->gfx.drawing_area, "button-release-event", G_CALLBACK(gd_button_event), vc); g_signal_connect(vc->gfx.drawing_area, "scroll-event", G_CALLBACK(gd_scroll_event), vc); g_signal_connect(vc->gfx.drawing_area, "key-press-event", G_CALLBACK(gd_key_event), vc); g_signal_connect(vc->gfx.drawing_area, "key-release-event", G_CALLBACK(gd_key_event), vc); g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", G_CALLBACK(gd_enter_event), vc); g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", G_CALLBACK(gd_leave_event), vc); g_signal_connect(vc->gfx.drawing_area, "focus-out-event", G_CALLBACK(gd_focus_out_event), vc); g_signal_connect(vc->gfx.drawing_area, "configure-event", G_CALLBACK(gd_configure), vc); } else { g_signal_connect(vc->gfx.drawing_area, "key-press-event", G_CALLBACK(gd_text_key_down), vc); } } static void gd_connect_signals(GtkDisplayState *s) { g_signal_connect(s->show_tabs_item, "activate", G_CALLBACK(gd_menu_show_tabs), s); g_signal_connect(s->untabify_item, "activate", G_CALLBACK(gd_menu_untabify), s); g_signal_connect(s->show_menubar_item, "activate", G_CALLBACK(gd_menu_show_menubar), s); g_signal_connect(s->window, "delete-event", G_CALLBACK(gd_window_close), s); g_signal_connect(s->pause_item, "activate", G_CALLBACK(gd_menu_pause), s); g_signal_connect(s->reset_item, "activate", G_CALLBACK(gd_menu_reset), s); g_signal_connect(s->powerdown_item, "activate", G_CALLBACK(gd_menu_powerdown), s); g_signal_connect(s->quit_item, "activate", G_CALLBACK(gd_menu_quit), s); #if defined(CONFIG_VTE) g_signal_connect(s->copy_item, "activate", G_CALLBACK(gd_menu_copy), s); #endif g_signal_connect(s->full_screen_item, "activate", G_CALLBACK(gd_menu_full_screen), s); g_signal_connect(s->zoom_in_item, "activate", G_CALLBACK(gd_menu_zoom_in), s); g_signal_connect(s->zoom_out_item, "activate", G_CALLBACK(gd_menu_zoom_out), s); g_signal_connect(s->zoom_fixed_item, "activate", G_CALLBACK(gd_menu_zoom_fixed), s); g_signal_connect(s->zoom_fit_item, "activate", G_CALLBACK(gd_menu_zoom_fit), s); g_signal_connect(s->grab_item, "activate", G_CALLBACK(gd_menu_grab_input), s); g_signal_connect(s->notebook, "switch-page", G_CALLBACK(gd_change_page), s); } static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) { GtkWidget *machine_menu; GtkWidget *separator; machine_menu = gtk_menu_new(); gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), "/Machine/Quit"); gtk_accel_map_add_entry("/Machine/Quit", GDK_KEY_q, HOTKEY_MODIFIERS); gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); return machine_menu; } /* * If available, return the refresh rate of the display in milli-Hertz, * else return 0. */ static int gd_refresh_rate_millihz(GtkWidget *window) { #ifdef GDK_VERSION_3_22 GdkWindow *win = gtk_widget_get_window(window); if (win) { GdkDisplay *dpy = gtk_widget_get_display(window); GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); return gdk_monitor_get_refresh_rate(monitor); } #endif return 0; } static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, QemuConsole *con, int idx, GSList *group, GtkWidget *view_menu) { bool zoom_to_fit = false; int refresh_rate_millihz; vc->label = qemu_console_get_label(con); vc->s = s; vc->gfx.scale_x = 1.0; vc->gfx.scale_y = 1.0; #if defined(CONFIG_OPENGL) if (display_opengl) { #if defined(CONFIG_GTK_GL) if (gtk_use_gl_area) { vc->gfx.drawing_area = gtk_gl_area_new(); vc->gfx.dcl.ops = &dcl_gl_area_ops; } else #endif /* CONFIG_GTK_GL */ { vc->gfx.drawing_area = gtk_drawing_area_new(); /* * gtk_widget_set_double_buffered() was deprecated in 3.14. * It is required for opengl rendering on X11 though. A * proper replacement (native opengl support) is only * available in 3.16+. Silence the warning if possible. */ #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wdeprecated-declarations" #endif gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE #pragma GCC diagnostic pop #endif vc->gfx.dcl.ops = &dcl_egl_ops; } } else #endif { vc->gfx.drawing_area = gtk_drawing_area_new(); vc->gfx.dcl.ops = &dcl_ops; } gtk_widget_add_events(vc->gfx.drawing_area, GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK | GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK | GDK_SCROLL_MASK | GDK_SMOOTH_SCROLL_MASK | GDK_KEY_PRESS_MASK); gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); vc->type = GD_VC_GFX; vc->tab_item = vc->gfx.drawing_area; vc->focus = vc->gfx.drawing_area; gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, gtk_label_new(vc->label)); vc->gfx.kbd = qkbd_state_init(con); vc->gfx.dcl.con = con; refresh_rate_millihz = gd_refresh_rate_millihz(vc->window ? vc->window : s->window); if (refresh_rate_millihz) { vc->gfx.dcl.update_interval = MILLISEC_PER_SEC / refresh_rate_millihz; } register_displaychangelistener(&vc->gfx.dcl); gd_connect_vc_gfx_signals(vc); group = gd_vc_menu_init(s, vc, idx, group, view_menu); if (dpy_ui_info_supported(vc->gfx.dcl.con)) { zoom_to_fit = true; } if (s->opts->u.gtk.has_zoom_to_fit) { zoom_to_fit = s->opts->u.gtk.zoom_to_fit; } if (zoom_to_fit) { gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); s->free_scale = true; } return group; } static GtkWidget *gd_create_menu_view(GtkDisplayState *s) { GSList *group = NULL; GtkWidget *view_menu; GtkWidget *separator; QemuConsole *con; int vc; view_menu = gtk_menu_new(); gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); #if defined(CONFIG_VTE) s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); #endif gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); gtk_accel_label_set_accel( GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), GDK_KEY_f, HOTKEY_MODIFIERS); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), "/View/Zoom In"); gtk_accel_map_add_entry("/View/Zoom In", GDK_KEY_plus, HOTKEY_MODIFIERS); gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0, g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL)); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), "/View/Zoom Out"); gtk_accel_map_add_entry("/View/Zoom Out", GDK_KEY_minus, HOTKEY_MODIFIERS); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), "/View/Zoom Fixed"); gtk_accel_map_add_entry("/View/Zoom Fixed", GDK_KEY_0, HOTKEY_MODIFIERS); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), "/View/Grab Input"); gtk_accel_map_add_entry("/View/Grab Input", GDK_KEY_g, HOTKEY_MODIFIERS); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); /* gfx */ for (vc = 0;; vc++) { con = qemu_console_lookup_by_index(vc); if (!con) { break; } group = gd_vc_gfx_init(s, &s->vc[vc], con, vc, group, view_menu); s->nb_vcs++; } #if defined(CONFIG_VTE) /* vte */ gd_vcs_init(s, group, view_menu); #endif separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); s->show_menubar_item = gtk_check_menu_item_new_with_mnemonic( _("Show Menubar")); gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->show_menubar_item), TRUE); gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0, g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL)); gtk_accel_label_set_accel( GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))), GDK_KEY_m, HOTKEY_MODIFIERS); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item); return view_menu; } static void gd_create_menus(GtkDisplayState *s) { GtkSettings *settings; s->accel_group = gtk_accel_group_new(); s->machine_menu = gd_create_menu_machine(s); s->view_menu = gd_create_menu_view(s); s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), s->machine_menu); gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); /* Disable the default "F10" menu shortcut. */ settings = gtk_widget_get_settings(s->window); g_object_set(G_OBJECT(settings), "gtk-menu-bar-accel", "", NULL); } static gboolean gtkinit; static void gtk_display_init(DisplayState *ds, DisplayOptions *opts) { VirtualConsole *vc; GtkDisplayState *s = g_malloc0(sizeof(*s)); GdkDisplay *window_display; GtkIconTheme *theme; if (!gtkinit) { fprintf(stderr, "gtk initialization failed\n"); exit(1); } assert(opts->type == DISPLAY_TYPE_GTK); s->opts = opts; theme = gtk_icon_theme_get_default(); gtk_icon_theme_prepend_search_path(theme, CONFIG_QEMU_ICONDIR); g_set_prgname("qemu"); s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); s->notebook = gtk_notebook_new(); s->menu_bar = gtk_menu_bar_new(); s->free_scale = FALSE; /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For * LC_CTYPE, we need to make sure that non-ASCII characters are considered * printable, but without changing any of the character classes to make * sure that we don't accidentally break implicit assumptions. */ setlocale(LC_MESSAGES, ""); setlocale(LC_CTYPE, "C.UTF-8"); bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); bind_textdomain_codeset("qemu", "UTF-8"); textdomain("qemu"); window_display = gtk_widget_get_display(s->window); if (s->opts->has_show_cursor && s->opts->show_cursor) { s->null_cursor = NULL; /* default pointer */ } else { s->null_cursor = gdk_cursor_new_for_display(window_display, GDK_BLANK_CURSOR); } s->mouse_mode_notifier.notify = gd_mouse_mode_change; qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); qemu_add_vm_change_state_handler(gd_change_runstate, s); gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu"); gd_create_menus(s); gd_connect_signals(s); gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); gd_update_caption(s); gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); gtk_container_add(GTK_CONTAINER(s->window), s->vbox); gtk_widget_show_all(s->window); vc = gd_vc_find_current(s); gtk_widget_set_sensitive(s->view_menu, vc != NULL); #ifdef CONFIG_VTE gtk_widget_set_sensitive(s->copy_item, vc && vc->type == GD_VC_VTE); #endif if (opts->has_full_screen && opts->full_screen) { gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); } if (opts->u.gtk.has_grab_on_hover && opts->u.gtk.grab_on_hover) { gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); } } static void early_gtk_display_init(DisplayOptions *opts) { /* The QEMU code relies on the assumption that it's always run in * the C locale. Therefore it is not prepared to deal with * operations that produce different results depending on the * locale, such as printf's formatting of decimal numbers, and * possibly others. * * Since GTK+ calls setlocale() by default -importing the locale * settings from the environment- we must prevent it from doing so * using gtk_disable_setlocale(). * * QEMU's GTK+ UI, however, _does_ have translations for some of * the menu items. As a trade-off between a functionally correct * QEMU and a fully internationalized UI we support importing * LC_MESSAGES from the environment (see the setlocale() call * earlier in this file). This allows us to display translated * messages leaving everything else untouched. */ gtk_disable_setlocale(); gtkinit = gtk_init_check(NULL, NULL); if (!gtkinit) { /* don't exit yet, that'll break -help */ return; } assert(opts->type == DISPLAY_TYPE_GTK); if (opts->has_gl && opts->gl != DISPLAYGL_MODE_OFF) { #if defined(CONFIG_OPENGL) #if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND) if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) { gtk_use_gl_area = true; gtk_gl_area_init(); } else #endif { DisplayGLMode mode = opts->has_gl ? opts->gl : DISPLAYGL_MODE_ON; gtk_egl_init(mode); } #endif } keycode_map = gd_get_keymap(&keycode_maplen); #if defined(CONFIG_VTE) type_register(&char_gd_vc_type_info); #endif } static QemuDisplay qemu_display_gtk = { .type = DISPLAY_TYPE_GTK, .early_init = early_gtk_display_init, .init = gtk_display_init, }; static void register_gtk(void) { qemu_display_register(&qemu_display_gtk); } type_init(register_gtk);