/* Keyboard Accessibility Status Applet * Copyright 2003, 2004 Sun Microsystems Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #include <config.h> #include <stdlib.h> #include <string.h> #include <glib/gi18n.h> #include <glib-object.h> #include <gtk/gtk.h> #include <gio/gio.h> #include <gio/gdesktopappinfo.h> #include <gdk/gdkkeysyms.h> #include <gdk/gdkx.h> #include <mate-panel-applet.h> #include <X11/XKBlib.h> #define XK_MISCELLANY #define XK_XKB_KEYS #include <X11/keysymdef.h> #include "applet.h" #include <libmate-desktop/mate-aboutdialog.h> #if GTK_CHECK_VERSION (3, 0, 0) #define gtk_vbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_VERTICAL,Y) #define gtk_hbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_HORIZONTAL,Y) #endif static int xkb_base_event_type = 0; static GtkIconSize icon_size_spec; #define ALT_GRAPH_LED_MASK (0x10) typedef struct { char* stock_id; char* name; GtkStateType state; gboolean wildcarded; } AppletStockIcon; static AppletStockIcon stock_icons[] = { {ACCESSX_APPLET, "mate-ax-applet.png", GTK_STATE_NORMAL, True}, {ACCESSX_BASE_ICON, "mate-ax-key-base.png", GTK_STATE_NORMAL, True}, {ACCESSX_BASE_ICON, "mate-ax-key-none.png", GTK_STATE_INSENSITIVE, False}, {ACCESSX_BASE_ICON, "mate-ax-key-inverse.png", GTK_STATE_SELECTED, False}, {ACCESSX_ACCEPT_BASE, "mate-ax-key-yes.png", GTK_STATE_NORMAL, True}, {ACCESSX_REJECT_BASE, "mate-ax-key-no.png", GTK_STATE_NORMAL, True}, {MOUSEKEYS_BASE_ICON, "mate-mousekeys-base.png", GTK_STATE_NORMAL, True}, {MOUSEKEYS_BUTTON_LEFT, "mate-mousekeys-pressed-left.png", GTK_STATE_NORMAL, True}, {MOUSEKEYS_BUTTON_MIDDLE, "mate-mousekeys-pressed-middle.png", GTK_STATE_NORMAL, True}, {MOUSEKEYS_BUTTON_RIGHT, "mate-mousekeys-pressed-right.png", GTK_STATE_NORMAL, True}, {MOUSEKEYS_DOT_LEFT, "mate-mousekeys-default-left.png", GTK_STATE_NORMAL, True}, {MOUSEKEYS_DOT_MIDDLE, "mate-mousekeys-default-middle.png", GTK_STATE_NORMAL, True}, {MOUSEKEYS_DOT_RIGHT, "mate-mousekeys-default-right.png", GTK_STATE_NORMAL, True}, {SHIFT_KEY_ICON, "mate-sticky-shift-latched.png", GTK_STATE_NORMAL, False}, {SHIFT_KEY_ICON, "mate-sticky-shift-locked.png", GTK_STATE_SELECTED, False}, {SHIFT_KEY_ICON, "mate-sticky-shift-none.png", GTK_STATE_INSENSITIVE, True}, {CONTROL_KEY_ICON, "mate-sticky-ctrl-latched.png", GTK_STATE_NORMAL, False}, {CONTROL_KEY_ICON, "mate-sticky-ctrl-locked.png", GTK_STATE_SELECTED, False}, {CONTROL_KEY_ICON, "mate-sticky-ctrl-none.png", GTK_STATE_INSENSITIVE, True}, {ALT_KEY_ICON, "mate-sticky-alt-latched.png", GTK_STATE_NORMAL, False}, {ALT_KEY_ICON, "mate-sticky-alt-locked.png", GTK_STATE_SELECTED, False}, {ALT_KEY_ICON, "mate-sticky-alt-none.png", GTK_STATE_INSENSITIVE, True}, {META_KEY_ICON, "mate-sticky-meta-latched.png", GTK_STATE_NORMAL, False}, {META_KEY_ICON, "mate-sticky-meta-locked.png", GTK_STATE_SELECTED, False}, {META_KEY_ICON, "mate-sticky-meta-none.png", GTK_STATE_INSENSITIVE, True}, {SUPER_KEY_ICON, "mate-sticky-super-latched.png", GTK_STATE_NORMAL, False}, {SUPER_KEY_ICON, "mate-sticky-super-locked.png", GTK_STATE_SELECTED, False}, {SUPER_KEY_ICON, "mate-sticky-super-none.png", GTK_STATE_INSENSITIVE, True}, {HYPER_KEY_ICON, "mate-sticky-hyper-latched.png", GTK_STATE_NORMAL, False}, {HYPER_KEY_ICON, "mate-sticky-hyper-locked.png", GTK_STATE_SELECTED, False}, {HYPER_KEY_ICON, "mate-sticky-hyper-none.png", GTK_STATE_INSENSITIVE, True}, {SLOWKEYS_IDLE_ICON, "mate-ax-slowkeys.png", GTK_STATE_NORMAL, True}, {SLOWKEYS_PENDING_ICON, "mate-ax-slowkeys-pending.png", GTK_STATE_NORMAL, True}, {SLOWKEYS_ACCEPT_ICON, "mate-ax-slowkeys-yes.png", GTK_STATE_NORMAL, True}, {SLOWKEYS_REJECT_ICON, "mate-ax-slowkeys-no.png", GTK_STATE_NORMAL, True}, {BOUNCEKEYS_ICON, "mate-ax-bouncekeys.png", GTK_STATE_NORMAL, True} }; typedef struct { unsigned int mask; GtkWidget* indicator; } ModifierStruct; static ModifierStruct modifiers[] = { {ShiftMask, NULL}, {ControlMask, NULL}, {Mod1Mask, NULL}, {Mod2Mask, NULL}, {Mod3Mask, NULL}, {Mod4Mask, NULL}, {Mod5Mask, NULL} }; typedef struct { unsigned int mask; gchar* stock_id; } ButtonIconStruct; static ButtonIconStruct button_icons[] = { {Button1Mask, MOUSEKEYS_BUTTON_LEFT}, {Button2Mask, MOUSEKEYS_BUTTON_MIDDLE}, {Button3Mask, MOUSEKEYS_BUTTON_RIGHT} }; static void popup_error_dialog(AccessxStatusApplet* sapplet); /* cribbed from geyes */ static void about_cb(GtkAction* action, AccessxStatusApplet* sapplet) { static const gchar* authors[] = { "Calum Benson <calum.benson@sun.com>", "Bill Haneman <bill.haneman@sun.com>", NULL }; const gchar* documenters[] = { "Bill Haneman <bill.haneman@sun.com>", "Sun GNOME Documentation Team <gdocteam@sun.com>", NULL }; mate_show_about_dialog(NULL, "version", VERSION, "comments", _("Shows the state of AccessX features such as latched modifiers"), "copyright", "\xC2\xA9 2003 Sun Microsystems", "authors", authors, "documenters", documenters, "translator-credits", _("translator-credits"), "logo-icon-name", "mate-ax-applet", NULL); } static void help_cb(GtkAction* action, AccessxStatusApplet* sapplet) { GError* error = NULL; GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(sapplet->applet)); gtk_show_uri(screen, "help:mate-accessx-status", gtk_get_current_event_time(), &error); if (error) { GtkWidget* parent = gtk_widget_get_parent(GTK_WIDGET(sapplet->applet)); GtkWidget* dialog = gtk_message_dialog_new(GTK_WINDOW(parent), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, _("There was an error launching the help viewer: %s"), error->message); g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK(gtk_widget_destroy), NULL); gtk_window_set_screen(GTK_WINDOW(dialog), screen); gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE); gtk_widget_show(dialog); g_error_free(error); } } static void dialog_cb(GtkAction* action, AccessxStatusApplet* sapplet) { GError* error = NULL; GdkScreen *screen; GdkAppLaunchContext *launch_context; GAppInfo *appinfo; if (sapplet->error_type != ACCESSX_STATUS_ERROR_NONE) { popup_error_dialog(sapplet); return; } screen = gtk_widget_get_screen (GTK_WIDGET (sapplet->applet)); appinfo = g_app_info_create_from_commandline ("mate-keyboard-properties --a11y", _("Open the keyboard preferences dialog"), G_APP_INFO_CREATE_NONE, &error); if (!error) { #if GTK_CHECK_VERSION (3, 0, 0) launch_context = gdk_display_get_app_launch_context ( gtk_widget_get_display (GTK_WIDGET (screen))); #else launch_context = gdk_app_launch_context_new (); #endif gdk_app_launch_context_set_screen (launch_context, screen); g_app_info_launch (appinfo, NULL, G_APP_LAUNCH_CONTEXT (launch_context), &error); g_object_unref (launch_context); } if (error != NULL) { GtkWidget* dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, _("There was an error launching the keyboard preferences dialog: %s"), error->message); g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK(gtk_widget_destroy), NULL); gtk_window_set_screen(GTK_WINDOW(dialog), screen); gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE); gtk_widget_show(dialog); g_error_free(error); } g_object_unref (appinfo); } static const GtkActionEntry accessx_status_applet_menu_actions[] = { {"Dialog", GTK_STOCK_PROPERTIES, N_("_Keyboard Accessibility Preferences"), NULL, NULL, G_CALLBACK(dialog_cb)}, {"Help", GTK_STOCK_HELP, N_("_Help"), NULL, NULL, G_CALLBACK(help_cb)}, {"About", GTK_STOCK_ABOUT, N_("_About"), NULL, NULL, G_CALLBACK(about_cb)} }; static XkbDescPtr accessx_status_applet_get_xkb_desc(AccessxStatusApplet* sapplet) { Display* display; if (sapplet->xkb == NULL) { int ir, reason_return; char* display_name = getenv("DISPLAY"); display = XkbOpenDisplay(display_name, &xkb_base_event_type, &ir, NULL, NULL, &reason_return); g_assert(display); /* TODO: change error message below to something user-viewable */ if (display == NULL) { g_warning("Xkb extension could not be initialized! (error code %x)", reason_return); } else { sapplet->xkb = XkbGetMap(display, XkbAllComponentsMask, XkbUseCoreKbd); } g_assert(sapplet->xkb); if (sapplet->xkb == NULL) { g_warning("Xkb keyboard description not available!"); } sapplet->xkb_display = display; } return sapplet->xkb; } static gboolean accessx_status_applet_xkb_select(AccessxStatusApplet* sapplet) { int opcode_rtn, error_rtn; gboolean retval = FALSE; GdkWindow* window = gtk_widget_get_window(GTK_WIDGET(sapplet->applet)); g_assert(sapplet && sapplet->applet && window); Display* display = GDK_WINDOW_XDISPLAY(window); g_assert(display); retval = XkbQueryExtension(display, &opcode_rtn, &xkb_base_event_type, &error_rtn, NULL, NULL); if (retval) { retval = XkbSelectEvents(display, XkbUseCoreKbd, XkbAllEventsMask, XkbAllEventsMask); sapplet->xkb = accessx_status_applet_get_xkb_desc(sapplet); } else { sapplet->error_type = ACCESSX_STATUS_ERROR_XKB_DISABLED; } return retval; } static void accessx_status_applet_init_modifiers(AccessxStatusApplet* sapplet) { int i; unsigned int hyper_mask, super_mask, alt_gr_mask; unsigned int alt_mask = XkbKeysymToModifiers(sapplet->xkb_display, XK_Alt_L); unsigned int meta_mask = XkbKeysymToModifiers(sapplet->xkb_display, XK_Meta_L); g_assert(sapplet->meta_indicator); if (meta_mask && (meta_mask != alt_mask)) { gtk_widget_show(sapplet->meta_indicator); } else { gtk_widget_hide(sapplet->meta_indicator); } hyper_mask = XkbKeysymToModifiers(sapplet->xkb_display, XK_Hyper_L); if (hyper_mask) { gtk_widget_show(sapplet->hyper_indicator); } else { gtk_widget_hide(sapplet->hyper_indicator); } super_mask = XkbKeysymToModifiers(sapplet->xkb_display, XK_Super_L); if (super_mask) { gtk_widget_show(sapplet->super_indicator); } else { gtk_widget_hide(sapplet->super_indicator); } alt_gr_mask = XkbKeysymToModifiers(sapplet->xkb_display, XK_Mode_switch) | XkbKeysymToModifiers(sapplet->xkb_display, XK_ISO_Level3_Shift) | XkbKeysymToModifiers(sapplet->xkb_display, XK_ISO_Level3_Latch) | XkbKeysymToModifiers(sapplet->xkb_display, XK_ISO_Level3_Lock); if (alt_gr_mask) { gtk_widget_show(sapplet->alt_graph_indicator); } else { gtk_widget_hide(sapplet->alt_graph_indicator); } for (i = 0; i < G_N_ELEMENTS(modifiers); ++i) { if (modifiers[i].mask == ShiftMask) { modifiers[i].indicator = sapplet->shift_indicator; } else if (modifiers[i].mask == ControlMask) { modifiers[i].indicator = sapplet->ctrl_indicator; } else if (modifiers[i].mask == alt_mask) { modifiers[i].indicator = sapplet->alt_indicator; } else if (modifiers[i].mask == meta_mask) { modifiers[i].indicator = sapplet->meta_indicator; } else if (modifiers[i].mask == hyper_mask) { modifiers[i].indicator = sapplet->hyper_indicator; } else if (modifiers[i].mask == super_mask) { modifiers[i].indicator = sapplet->super_indicator; } else if (modifiers[i].mask == alt_gr_mask) { modifiers[i].indicator = sapplet->alt_graph_indicator; } } } static guint _sk_timeout = 0; static guint _bk_timeout = 0; static gboolean timer_reset_slowkeys_image(gpointer user_data) { GdkPixbuf* pixbuf = gtk_widget_render_icon(GTK_WIDGET(user_data), SLOWKEYS_IDLE_ICON, icon_size_spec, NULL); gtk_image_set_from_pixbuf(GTK_IMAGE(user_data), pixbuf); g_object_unref(pixbuf); return FALSE; } static gboolean timer_reset_bouncekeys_image(gpointer user_data) { GdkPixbuf* pixbuf = gtk_widget_render_icon(GTK_WIDGET(user_data), BOUNCEKEYS_ICON, icon_size_spec, NULL); gtk_image_set_from_pixbuf(GTK_IMAGE(user_data), pixbuf); g_object_unref(pixbuf); return FALSE; } static GdkPixbuf* accessx_status_applet_get_glyph_pixbuf(AccessxStatusApplet* sapplet, GtkWidget* widget, GdkPixbuf* base, GdkColor* fg, GdkColor* bg, gchar* glyphstring) { GdkPixbuf* glyph_pixbuf; #if GTK_CHECK_VERSION (3, 0, 0) cairo_surface_t *surface; #else GdkPixbuf *alpha_pixbuf; GdkPixmap* pixmap; #endif PangoLayout* layout; PangoRectangle ink, logic; PangoContext* pango_context; gint w = gdk_pixbuf_get_width(base); gint h = gdk_pixbuf_get_height(base); cairo_t *cr; #if GTK_CHECK_VERSION (3, 0, 0) surface = gdk_window_create_similar_surface (gdk_get_default_root_window (), CAIRO_CONTENT_COLOR_ALPHA, w, h); #else pixmap = gdk_pixmap_new(gdk_get_default_root_window (),w, h, -1); #endif pango_context = gtk_widget_get_pango_context(widget); layout = pango_layout_new(pango_context); pango_layout_set_alignment(layout, PANGO_ALIGN_CENTER); pango_layout_set_text(layout, glyphstring, -1); #if GTK_CHECK_VERSION (3, 0, 0) cr = cairo_create (surface); #else cr = gdk_cairo_create (pixmap); #endif gdk_cairo_set_source_color (cr, bg); cairo_paint (cr); gdk_cairo_set_source_color (cr, fg); pango_layout_get_pixel_extents(layout, &ink, &logic); cairo_move_to (cr, (w - ink.x - ink.width)/2, (h - ink.y - ink.height)/2); pango_cairo_show_layout (cr, layout); cairo_destroy (cr); g_object_unref(layout); #if GTK_CHECK_VERSION (3, 0, 0) glyph_pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, w, h); cairo_surface_destroy (surface); return glyph_pixbuf; #else glyph_pixbuf = gdk_pixbuf_get_from_drawable(NULL, pixmap, NULL, 0, 0, 0, 0, w, h); g_object_unref(pixmap); alpha_pixbuf = gdk_pixbuf_add_alpha(glyph_pixbuf, TRUE, bg->red >> 8, bg->green >> 8, bg->blue >> 8); g_object_unref(G_OBJECT(glyph_pixbuf)); return alpha_pixbuf; #endif } static GdkPixbuf* accessx_status_applet_slowkeys_image(AccessxStatusApplet* sapplet, XkbAccessXNotifyEvent* event) { GdkPixbuf* ret_pixbuf; GdkWindow* window; gboolean is_idle = TRUE; gchar* stock_id = SLOWKEYS_IDLE_ICON; GtkStyle* style = gtk_widget_get_style(GTK_WIDGET(sapplet->applet)); GdkColor bg = style->bg[GTK_STATE_NORMAL]; if (event != NULL) { is_idle = FALSE; switch (event->detail) { case XkbAXN_SKPress: stock_id = ACCESSX_BASE_ICON; if (_sk_timeout) { g_source_remove(_sk_timeout); _sk_timeout = 0; } break; case XkbAXN_SKAccept: stock_id = ACCESSX_ACCEPT_BASE; gdk_color_parse("#009900", &bg); break; case XkbAXN_SKReject: stock_id = ACCESSX_REJECT_BASE; gdk_color_parse("#990000", &bg); _sk_timeout = g_timeout_add_full(G_PRIORITY_HIGH_IDLE, MAX(event->sk_delay, 150), timer_reset_slowkeys_image, sapplet->slowfoo, NULL); break; case XkbAXN_SKRelease: default: stock_id = SLOWKEYS_IDLE_ICON; is_idle = TRUE; break; } } ret_pixbuf = gtk_widget_render_icon(GTK_WIDGET(sapplet->applet), stock_id, icon_size_spec, NULL); if (!is_idle) { GdkPixbuf* glyph_pixbuf; GdkPixbuf* tmp_pixbuf; GdkColor fg; gchar* glyphstring = N_("a"); tmp_pixbuf = ret_pixbuf; ret_pixbuf = gdk_pixbuf_copy(tmp_pixbuf); g_object_unref(tmp_pixbuf); window = gtk_widget_get_window(GTK_WIDGET(sapplet->applet)); if (event && window) { KeySym keysym = XKeycodeToKeysym(GDK_WINDOW_XDISPLAY(window), event->keycode, 0); glyphstring = XKeysymToString(keysym); if ((!g_utf8_validate(glyphstring, -1, NULL)) || (g_utf8_strlen(glyphstring, -1) > 1)) { glyphstring = ""; } } #if GTK_CHECK_VERSION (3, 0, 0) fg = style->fg[gtk_widget_get_state_flags (GTK_WIDGET (sapplet->applet))]; #else fg = style->fg[gtk_widget_get_state(GTK_WIDGET(sapplet->applet))]; #endif glyph_pixbuf = accessx_status_applet_get_glyph_pixbuf(sapplet, GTK_WIDGET(sapplet->applet), ret_pixbuf, &fg, &bg, glyphstring); gdk_pixbuf_composite(glyph_pixbuf, ret_pixbuf, 0, 0, gdk_pixbuf_get_width(glyph_pixbuf), gdk_pixbuf_get_height(glyph_pixbuf), 0., 0., 1.0, 1.0, GDK_INTERP_NEAREST, 255); g_object_unref(glyph_pixbuf); } return ret_pixbuf; } static GdkPixbuf* accessx_status_applet_bouncekeys_image(AccessxStatusApplet* sapplet, XkbAccessXNotifyEvent* event) { GtkStyle* style; GdkColor fg, bg; GdkPixbuf* icon_base = NULL; GdkPixbuf* tmp_pixbuf; /* Note to translators: the first letter of the alphabet, not the indefinite article */ gchar* glyphstring = N_("a"); gchar* stock_id = ACCESSX_BASE_ICON; g_assert(sapplet->applet); style = gtk_widget_get_style(GTK_WIDGET(sapplet->applet)); #if GTK_CHECK_VERSION (3, 0, 0) fg = style->text[gtk_widget_get_state_flags (GTK_WIDGET (sapplet->applet))]; #else fg = style->text[gtk_widget_get_state(GTK_WIDGET(sapplet->applet))]; #endif bg = style->base[GTK_STATE_NORMAL]; if (event != NULL) { switch (event->detail) { case XkbAXN_BKReject: stock_id = SLOWKEYS_REJECT_ICON; _bk_timeout = g_timeout_add_full(G_PRIORITY_HIGH_IDLE, MAX(event->debounce_delay, 150), timer_reset_bouncekeys_image, sapplet->bouncefoo, NULL); break; default: stock_id = ACCESSX_BASE_ICON; break; } } tmp_pixbuf = gtk_widget_render_icon(GTK_WIDGET(sapplet->applet), stock_id, icon_size_spec, NULL); if (tmp_pixbuf) { GdkPixbuf* glyph_pixbuf; icon_base = gdk_pixbuf_copy(tmp_pixbuf); g_object_unref(tmp_pixbuf); glyph_pixbuf = accessx_status_applet_get_glyph_pixbuf(sapplet, GTK_WIDGET(sapplet->applet), icon_base, &fg, &bg, glyphstring); gdk_pixbuf_composite(glyph_pixbuf, icon_base, 2, 2, gdk_pixbuf_get_width(glyph_pixbuf) - 2, gdk_pixbuf_get_height(glyph_pixbuf) - 2, -2., -2., 1.0, 1.0, GDK_INTERP_NEAREST, 96); gdk_pixbuf_composite(glyph_pixbuf, icon_base, 1, 1, gdk_pixbuf_get_width(glyph_pixbuf) - 1, gdk_pixbuf_get_height(glyph_pixbuf) - 1, 1., 1., 1.0, 1.0, GDK_INTERP_NEAREST, 255); g_object_unref(glyph_pixbuf); } return icon_base; } static GdkPixbuf* accessx_status_applet_mousekeys_image(AccessxStatusApplet* sapplet, XkbStateNotifyEvent* event) { GdkPixbuf* mouse_pixbuf = NULL, *button_pixbuf, *dot_pixbuf, *tmp_pixbuf; gchar* which_dot = MOUSEKEYS_DOT_LEFT; tmp_pixbuf = gtk_widget_render_icon(GTK_WIDGET(sapplet->applet), MOUSEKEYS_BASE_ICON, icon_size_spec, NULL); mouse_pixbuf = gdk_pixbuf_copy(tmp_pixbuf); g_object_unref(tmp_pixbuf); /* composite in the buttons */ if (mouse_pixbuf && event && event->ptr_buttons) { gint i; for (i = 0; i < G_N_ELEMENTS(button_icons); ++i) { if (event->ptr_buttons & button_icons[i].mask) { button_pixbuf = gtk_widget_render_icon(GTK_WIDGET(sapplet->applet), button_icons[i].stock_id, icon_size_spec, NULL); gdk_pixbuf_composite(button_pixbuf, mouse_pixbuf, 0, 0, gdk_pixbuf_get_width(button_pixbuf), gdk_pixbuf_get_height(button_pixbuf), 0.0, 0.0, 1.0, 1.0, GDK_INTERP_NEAREST, 255); } } } if (event) { switch (sapplet->xkb->ctrls->mk_dflt_btn) { case Button2: which_dot = MOUSEKEYS_DOT_MIDDLE; break; case Button3: which_dot = MOUSEKEYS_DOT_RIGHT; break; case Button1: default: which_dot = MOUSEKEYS_DOT_LEFT; break; } } dot_pixbuf = gtk_widget_render_icon(GTK_WIDGET(sapplet->applet), which_dot, icon_size_spec, NULL); gdk_pixbuf_composite(dot_pixbuf, mouse_pixbuf, 0, 0, gdk_pixbuf_get_width(dot_pixbuf), gdk_pixbuf_get_height(dot_pixbuf), 0.0, 0.0, 1.0, 1.0, GDK_INTERP_NEAREST, 255); return mouse_pixbuf; } static void accessx_status_applet_update(AccessxStatusApplet* sapplet, AccessxStatusNotifyType notify_type, XkbEvent* event) { GdkWindow* window; gint i; window = gtk_widget_get_window(GTK_WIDGET(sapplet->applet)); if (notify_type & ACCESSX_STATUS_MODIFIERS) { unsigned int locked_mods = 0, latched_mods = 0; if (event != NULL) { locked_mods = event->state.locked_mods; latched_mods = event->state.latched_mods; } else if (sapplet->applet && window) { XkbStateRec state; XkbGetState(GDK_WINDOW_XDISPLAY(window), XkbUseCoreKbd, &state); locked_mods = state.locked_mods; latched_mods = state.latched_mods; } /* determine which modifiers are locked, and set state accordingly */ for (i = 0; i < G_N_ELEMENTS(modifiers); ++i) { if (modifiers[i].indicator != NULL && modifiers[i].mask) { if (locked_mods & modifiers[i].mask) { gtk_widget_set_sensitive(modifiers[i].indicator, TRUE); #if GTK_CHECK_VERSION (3, 0, 0) gtk_widget_set_state_flags (modifiers[i].indicator, GTK_STATE_FLAG_SELECTED, TRUE); #else gtk_widget_set_state(modifiers[i].indicator, GTK_STATE_SELECTED); #endif } else if (latched_mods & modifiers[i].mask) { gtk_widget_set_sensitive(modifiers[i].indicator, TRUE); #if GTK_CHECK_VERSION (3, 0, 0) gtk_widget_set_state_flags (modifiers[i].indicator, GTK_STATE_FLAG_NORMAL, TRUE); #else gtk_widget_set_state(modifiers[i].indicator, GTK_STATE_NORMAL); #endif } else { gtk_widget_set_sensitive(modifiers[i].indicator, FALSE); } } } } if ((notify_type & ACCESSX_STATUS_SLOWKEYS) && (event != NULL)) { GdkPixbuf* pixbuf = accessx_status_applet_slowkeys_image(sapplet, &event->accessx); gtk_image_set_from_pixbuf(GTK_IMAGE(sapplet->slowfoo), pixbuf); g_object_unref(pixbuf); } if ((notify_type & ACCESSX_STATUS_BOUNCEKEYS) && (event != NULL)) { GdkPixbuf* pixbuf = accessx_status_applet_bouncekeys_image(sapplet, &event->accessx); gtk_image_set_from_pixbuf(GTK_IMAGE(sapplet->bouncefoo), pixbuf); g_object_unref(pixbuf); } if (notify_type & ACCESSX_STATUS_MOUSEKEYS) { GdkPixbuf* pixbuf = accessx_status_applet_mousekeys_image(sapplet, &event->state); gtk_image_set_from_pixbuf(GTK_IMAGE(sapplet->mousefoo), pixbuf); g_object_unref(pixbuf); } if (notify_type & ACCESSX_STATUS_ENABLED) { /* Update the visibility of widgets in the box */ /* XkbMouseKeysMask | XkbStickyKeysMask | XkbSlowKeysMask | XkbBounceKeysMask */ XkbGetControls(GDK_WINDOW_XDISPLAY(window), XkbAllControlsMask, sapplet->xkb); if (!(sapplet->xkb->ctrls->enabled_ctrls & (XkbMouseKeysMask | XkbStickyKeysMask | XkbSlowKeysMask | XkbBounceKeysMask))) { gtk_widget_show(sapplet->idlefoo); } else { gtk_widget_hide(sapplet->idlefoo); } if (sapplet->xkb->ctrls->enabled_ctrls & XkbMouseKeysMask) { gtk_widget_show(sapplet->mousefoo); } else { gtk_widget_hide(sapplet->mousefoo); } if (sapplet->xkb->ctrls->enabled_ctrls & XkbStickyKeysMask) { gtk_widget_show(sapplet->stickyfoo); } else { gtk_widget_hide(sapplet->stickyfoo); } if (sapplet->xkb->ctrls->enabled_ctrls & XkbSlowKeysMask) { gtk_widget_show(sapplet->slowfoo); } else { gtk_widget_hide(sapplet->slowfoo); } if (sapplet->xkb->ctrls->enabled_ctrls & XkbBounceKeysMask) { gtk_widget_show(sapplet->bouncefoo); } else { gtk_widget_hide(sapplet->bouncefoo); } } return; } static void accessx_status_applet_notify_xkb_ax(AccessxStatusApplet* sapplet, XkbAccessXNotifyEvent* event) { AccessxStatusNotifyType notify_mask = 0; switch (event->detail) { case XkbAXN_SKPress: case XkbAXN_SKAccept: case XkbAXN_SKRelease: case XkbAXN_SKReject: notify_mask |= ACCESSX_STATUS_SLOWKEYS; break; case XkbAXN_BKAccept: case XkbAXN_BKReject: notify_mask |= ACCESSX_STATUS_BOUNCEKEYS; break; case XkbAXN_AXKWarning: break; default: break; } accessx_status_applet_update(sapplet, notify_mask, (XkbEvent*) event); } static void accessx_status_applet_notify_xkb_state(AccessxStatusApplet* sapplet, XkbStateNotifyEvent* event) { AccessxStatusNotifyType notify_mask = 0; if (event->changed & XkbPointerButtonMask) { notify_mask |= ACCESSX_STATUS_MOUSEKEYS; } if (event->changed & (XkbModifierLatchMask | XkbModifierLockMask)) { notify_mask |= ACCESSX_STATUS_MODIFIERS; } accessx_status_applet_update(sapplet, notify_mask, (XkbEvent*) event); } static void accessx_status_applet_notify_xkb_device(AccessxStatusApplet* sapplet, XkbExtensionDeviceNotifyEvent* event) { if (event->reason == XkbXI_IndicatorStateMask) { if (event->led_state &= ALT_GRAPH_LED_MASK) { gtk_widget_set_sensitive(sapplet->alt_graph_indicator, TRUE); #if GTK_CHECK_VERSION (3, 0, 0) gtk_widget_set_state_flags (sapplet->alt_graph_indicator, GTK_STATE_FLAG_NORMAL, TRUE); #else gtk_widget_set_state(sapplet->alt_graph_indicator, GTK_STATE_NORMAL); #endif } else { gtk_widget_set_sensitive(sapplet->alt_graph_indicator, FALSE); } } } static void accessx_status_applet_notify_xkb_controls(AccessxStatusApplet* sapplet, XkbControlsNotifyEvent* event) { unsigned int mask = XkbStickyKeysMask | XkbSlowKeysMask | XkbBounceKeysMask | XkbMouseKeysMask; unsigned int notify_mask = 0; XkbGetControls(sapplet->xkb_display, XkbMouseKeysMask, sapplet->xkb); if (event->enabled_ctrl_changes & mask) { notify_mask = ACCESSX_STATUS_ENABLED; } if (event->changed_ctrls & XkbMouseKeysMask) { notify_mask |= ACCESSX_STATUS_MOUSEKEYS; } if (notify_mask) { accessx_status_applet_update(sapplet, notify_mask, (XkbEvent*) event); } } static void accessx_status_applet_notify_xkb_event(AccessxStatusApplet* sapplet, XkbEvent* event) { switch (event->any.xkb_type) { case XkbStateNotify: accessx_status_applet_notify_xkb_state(sapplet, &event->state); break; case XkbAccessXNotify: accessx_status_applet_notify_xkb_ax(sapplet, &event->accessx); break; case XkbControlsNotify: accessx_status_applet_notify_xkb_controls(sapplet, &event->ctrls); break; case XkbExtensionDeviceNotify: /* This is a hack around the fact that XFree86's XKB doesn't give AltGr notifications */ accessx_status_applet_notify_xkb_device(sapplet, &event->device); break; default: break; } } static GdkFilterReturn accessx_status_xkb_filter(GdkXEvent* gdk_xevent, GdkEvent* event, gpointer user_data) { AccessxStatusApplet* sapplet = user_data; XkbEvent* xevent = gdk_xevent; if (xevent->any.type == xkb_base_event_type) { accessx_status_applet_notify_xkb_event(sapplet, xevent); } return GDK_FILTER_CONTINUE; } static GtkIconSet* accessx_status_applet_altgraph_icon_set(AccessxStatusApplet* sapplet, GtkWidget* widget) { GtkIconSet* icon_set = gtk_icon_set_new(); gint i; GtkStateType states[3] = {GTK_STATE_NORMAL, GTK_STATE_INSENSITIVE, GTK_STATE_SELECTED}; GtkStyle* style = gtk_widget_get_style(widget); GdkPixbuf* icon_base; gtk_widget_set_sensitive(widget, TRUE); for (i = 0; i < 3; ++i) { int alpha; GdkColor* fg; GdkColor* bg; GtkIconSource* source = gtk_icon_source_new(); GdkPixbuf* pixbuf; GdkPixbuf* glyph_pixbuf; gboolean wildcarded = FALSE; fg = &style->text[states[i]]; bg = &style->white; switch (states[i]) { case GTK_STATE_NORMAL: alpha = 255; gtk_widget_set_sensitive(widget, TRUE); #if GTK_CHECK_VERSION (3, 0, 0) gtk_widget_set_state_flags (widget, GTK_STATE_FLAG_NORMAL, TRUE); #else gtk_widget_set_state(widget, GTK_STATE_NORMAL); #endif break; case GTK_STATE_SELECTED: /* FIXME: should use text/base here, for selected ? */ fg = &style->white; bg = &style->black; alpha = 255; gtk_widget_set_sensitive(widget, TRUE); #if GTK_CHECK_VERSION (3, 0, 0) gtk_widget_set_state_flags (widget, GTK_STATE_FLAG_SELECTED, TRUE); #else gtk_widget_set_state(widget, GTK_STATE_SELECTED); #endif break; case GTK_STATE_INSENSITIVE: default: alpha = 63; gtk_widget_set_sensitive(widget, FALSE); wildcarded = TRUE; break; } icon_base = gtk_widget_render_icon(widget, ACCESSX_BASE_ICON, icon_size_spec, NULL); pixbuf = gdk_pixbuf_copy(icon_base); g_object_unref(icon_base); /* * should be N_("ae")); * need en_ locale for this. */ /* * Translators: substitute an easily-recognized single glyph * from Level 2, i.e. an AltGraph character from a common keyboard * in your locale. */ glyph_pixbuf = accessx_status_applet_get_glyph_pixbuf(sapplet, widget, pixbuf, fg, bg, ("æ")); gdk_pixbuf_composite(glyph_pixbuf, pixbuf, 0, 0, gdk_pixbuf_get_width(glyph_pixbuf), gdk_pixbuf_get_height(glyph_pixbuf), 0., 0., 1.0, 1.0, GDK_INTERP_NEAREST, alpha); g_object_unref(glyph_pixbuf); gtk_icon_source_set_pixbuf(source, pixbuf); gtk_icon_source_set_state(source, states[i]); gtk_icon_source_set_state_wildcarded(source, wildcarded); gtk_icon_set_add_source(icon_set, source); gtk_icon_source_free(source); } /* we mucked about with the box's state to create the icons; restore it to normal */ #if GTK_CHECK_VERSION (3, 0, 0) gtk_widget_set_state_flags (widget, GTK_STATE_FLAG_NORMAL, TRUE); #else gtk_widget_set_state(widget, GTK_STATE_NORMAL); #endif gtk_widget_set_sensitive(widget, TRUE); return icon_set; } static void accessx_applet_add_stock_icons(AccessxStatusApplet* sapplet, GtkWidget* widget) { GtkIconFactory* factory = gtk_icon_factory_new(); gint i = 0; GtkIconSet* icon_set; gtk_icon_factory_add_default(factory); while (i < G_N_ELEMENTS(stock_icons)) { gchar* set_name = stock_icons[i].stock_id; icon_set = gtk_icon_set_new(); do { char* filename; GtkIconSource* source = gtk_icon_source_new(); filename = g_build_filename(ACCESSX_PIXMAPS_DIR, stock_icons[i].name, NULL); if (g_file_test(filename, G_FILE_TEST_EXISTS) && g_file_test(filename, G_FILE_TEST_IS_REGULAR)) { gtk_icon_source_set_filename(source, filename); } else { GtkIconSet* default_set = gtk_icon_factory_lookup_default(GTK_STOCK_MISSING_IMAGE); gtk_icon_source_set_pixbuf(source, gtk_icon_set_render_icon(default_set, gtk_widget_get_style(widget), GTK_TEXT_DIR_NONE, GTK_STATE_NORMAL, icon_size_spec, widget, NULL)); } g_free(filename); gtk_icon_source_set_state(source, stock_icons[i].state); gtk_icon_source_set_state_wildcarded(source, stock_icons[i].wildcarded); gtk_icon_set_add_source(icon_set, source); gtk_icon_source_free(source); ++i; } while (set_name == stock_icons[i].stock_id); gtk_icon_factory_add(factory, set_name, icon_set); gtk_icon_set_unref(icon_set); } /* now create the stock icons for AltGr, which are internationalized */ icon_set = accessx_status_applet_altgraph_icon_set (sapplet, widget); gtk_icon_factory_add(factory, ALTGRAPH_KEY_ICON, icon_set); gtk_icon_set_unref(icon_set); sapplet->icon_factory = factory; } static void accessx_status_applet_reparent_widget(GtkWidget* widget, GtkContainer* container) { if (widget) { if (gtk_widget_get_parent(widget)) { g_object_ref(G_OBJECT(widget)); gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(widget)), widget); } gtk_container_add(container, widget); } } static void accessx_status_applet_layout_box(AccessxStatusApplet* sapplet, GtkWidget* box, GtkWidget* stickyfoo) { AtkObject* atko; accessx_status_applet_reparent_widget(sapplet->shift_indicator, GTK_CONTAINER(stickyfoo)); accessx_status_applet_reparent_widget(sapplet->ctrl_indicator, GTK_CONTAINER(stickyfoo)); accessx_status_applet_reparent_widget(sapplet->alt_indicator, GTK_CONTAINER(stickyfoo)); accessx_status_applet_reparent_widget(sapplet->meta_indicator, GTK_CONTAINER(stickyfoo)); accessx_status_applet_reparent_widget(sapplet->hyper_indicator, GTK_CONTAINER(stickyfoo)); accessx_status_applet_reparent_widget(sapplet->super_indicator, GTK_CONTAINER(stickyfoo)); accessx_status_applet_reparent_widget(sapplet->alt_graph_indicator, GTK_CONTAINER(stickyfoo)); accessx_status_applet_reparent_widget(sapplet->idlefoo, GTK_CONTAINER(box)); accessx_status_applet_reparent_widget(sapplet->mousefoo, GTK_CONTAINER(box)); accessx_status_applet_reparent_widget(stickyfoo, GTK_CONTAINER(box)); accessx_status_applet_reparent_widget(sapplet->slowfoo, GTK_CONTAINER(box)); accessx_status_applet_reparent_widget(sapplet->bouncefoo, GTK_CONTAINER(box)); if (sapplet->stickyfoo) { gtk_widget_destroy(sapplet->stickyfoo); } if (sapplet->box) { gtk_container_remove(GTK_CONTAINER(sapplet->applet), sapplet->box); } gtk_container_add(GTK_CONTAINER(sapplet->applet), box); sapplet->stickyfoo = stickyfoo; sapplet->box = box; atko = gtk_widget_get_accessible(sapplet->box); atk_object_set_name(atko, _("AccessX Status")); atk_object_set_description(atko, _("Shows keyboard status when accessibility features are used.")); gtk_widget_show(sapplet->box); gtk_widget_show(GTK_WIDGET(sapplet->applet)); if (gtk_widget_get_realized(sapplet->box) && sapplet->initialized) { accessx_status_applet_update(sapplet, ACCESSX_STATUS_ALL, NULL); } } static void disable_applet(AccessxStatusApplet* sapplet) { gtk_widget_hide(sapplet->meta_indicator); gtk_widget_hide(sapplet->hyper_indicator); gtk_widget_hide(sapplet->super_indicator); gtk_widget_hide(sapplet->alt_graph_indicator); gtk_widget_hide(sapplet->shift_indicator); gtk_widget_hide(sapplet->ctrl_indicator); gtk_widget_hide(sapplet->alt_indicator); gtk_widget_hide(sapplet->meta_indicator); gtk_widget_hide(sapplet->mousefoo); gtk_widget_hide(sapplet->stickyfoo); gtk_widget_hide(sapplet->slowfoo); gtk_widget_hide(sapplet->bouncefoo); } static void popup_error_dialog(AccessxStatusApplet* sapplet) { GtkWidget* dialog; gchar* error_txt; switch (sapplet->error_type) { case ACCESSX_STATUS_ERROR_XKB_DISABLED: error_txt = g_strdup(_("XKB Extension is not enabled")); break; case ACCESSX_STATUS_ERROR_UNKNOWN: default: error_txt = g_strdup(_("Unknown error")); break; } dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, _("Error: %s"), error_txt); g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK(gtk_widget_destroy), NULL); gtk_window_set_screen(GTK_WINDOW(dialog), gtk_widget_get_screen(GTK_WIDGET(sapplet->applet))); gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE); gtk_widget_show(dialog); g_free(error_txt); } static AccessxStatusApplet* create_applet(MatePanelApplet* applet) { AccessxStatusApplet* sapplet = g_new0(AccessxStatusApplet, 1); GtkWidget* box; GtkWidget* stickyfoo; AtkObject* atko; GdkPixbuf* pixbuf; gint large_toolbar_pixels; g_set_application_name(_("AccessX Status")); sapplet->xkb = NULL; sapplet->xkb_display = NULL; sapplet->box = NULL; sapplet->initialized = False; /* there must be a better way */ sapplet->error_type = ACCESSX_STATUS_ERROR_NONE; sapplet->applet = applet; mate_panel_applet_set_flags(applet, MATE_PANEL_APPLET_EXPAND_MINOR); sapplet->orient = mate_panel_applet_get_orient(applet); if (sapplet->orient == MATE_PANEL_APPLET_ORIENT_LEFT || sapplet->orient == MATE_PANEL_APPLET_ORIENT_RIGHT) { box = gtk_vbox_new(FALSE, 0); stickyfoo = gtk_vbox_new(TRUE, 0); } else { box = gtk_hbox_new(FALSE, 0); stickyfoo = gtk_hbox_new(TRUE, 0); } #if GTK_CHECK_VERSION (3, 0, 0) gtk_box_set_homogeneous (GTK_BOX (stickyfoo), TRUE); #endif large_toolbar_pixels = 24; /* FIXME */ if (mate_panel_applet_get_size(sapplet->applet) >= large_toolbar_pixels) { icon_size_spec = GTK_ICON_SIZE_LARGE_TOOLBAR; } else { icon_size_spec = GTK_ICON_SIZE_SMALL_TOOLBAR; } accessx_applet_add_stock_icons(sapplet, box); pixbuf = accessx_status_applet_mousekeys_image(sapplet, NULL); sapplet->mousefoo = gtk_image_new_from_pixbuf(pixbuf); g_object_unref(pixbuf); gtk_widget_hide(sapplet->mousefoo); sapplet->shift_indicator = gtk_image_new_from_stock(SHIFT_KEY_ICON, icon_size_spec); gtk_widget_hide(sapplet->mousefoo); sapplet->ctrl_indicator = gtk_image_new_from_stock(CONTROL_KEY_ICON, icon_size_spec); sapplet->alt_indicator = gtk_image_new_from_stock(ALT_KEY_ICON, icon_size_spec); sapplet->meta_indicator = gtk_image_new_from_stock(META_KEY_ICON, icon_size_spec); gtk_widget_set_sensitive(sapplet->meta_indicator, FALSE); gtk_widget_hide(sapplet->meta_indicator); sapplet->hyper_indicator = gtk_image_new_from_stock(HYPER_KEY_ICON, icon_size_spec); gtk_widget_set_sensitive(sapplet->hyper_indicator, FALSE); gtk_widget_hide(sapplet->hyper_indicator); sapplet->super_indicator = gtk_image_new_from_stock(SUPER_KEY_ICON, icon_size_spec); gtk_widget_set_sensitive(sapplet->super_indicator, FALSE); gtk_widget_hide(sapplet->super_indicator); sapplet->alt_graph_indicator = gtk_image_new_from_stock(ALTGRAPH_KEY_ICON, icon_size_spec); gtk_widget_set_sensitive(sapplet->alt_graph_indicator, FALSE); pixbuf = accessx_status_applet_slowkeys_image(sapplet, NULL); sapplet->slowfoo = gtk_image_new_from_pixbuf(pixbuf); g_object_unref(pixbuf); gtk_widget_hide(sapplet->slowfoo); pixbuf = accessx_status_applet_bouncekeys_image(sapplet, NULL); sapplet->bouncefoo = gtk_image_new_from_pixbuf(pixbuf); g_object_unref(pixbuf); gtk_widget_hide(sapplet->bouncefoo); sapplet->idlefoo = gtk_image_new_from_stock(ACCESSX_APPLET, icon_size_spec); gtk_widget_show(sapplet->slowfoo); accessx_status_applet_layout_box(sapplet, box, stickyfoo); atko = gtk_widget_get_accessible(GTK_WIDGET(sapplet->applet)); atk_object_set_name(atko, _("AccessX Status")); atk_object_set_description(atko, _("Shows keyboard status when accessibility features are used.")); return sapplet; } static void accessx_status_applet_destroy(GtkWidget* widget, gpointer user_data) { AccessxStatusApplet* sapplet = user_data; /* do we need to free the icon factory ? */ gdk_window_remove_filter(NULL, accessx_status_xkb_filter, sapplet); if (sapplet->xkb) { XkbFreeKeyboard(sapplet->xkb, 0, True); } if (sapplet->xkb_display) { XCloseDisplay(sapplet->xkb_display); } } static void accessx_status_applet_reorient(GtkWidget* widget, MatePanelAppletOrient o, gpointer user_data) { AccessxStatusApplet* sapplet = user_data; GtkWidget* box; GtkWidget* stickyfoo; sapplet->orient = o; if (o == MATE_PANEL_APPLET_ORIENT_LEFT || o == MATE_PANEL_APPLET_ORIENT_RIGHT) { box = gtk_vbox_new(FALSE, 0); stickyfoo = gtk_vbox_new(TRUE, 0); } else { box = gtk_hbox_new(FALSE, 0); stickyfoo = gtk_hbox_new(TRUE, 0); } #if GTK_CHECK_VERSION (3, 0, 0) gtk_box_set_homogeneous (GTK_BOX (stickyfoo), TRUE); #endif accessx_status_applet_layout_box(sapplet, box, stickyfoo); } static void accessx_status_applet_resize(GtkWidget* widget, int size, gpointer user_data) { /* TODO: either rescale icons to fit panel, or tile them when possible */ } static gboolean button_press_cb(GtkWidget* widget, GdkEventButton* event, AccessxStatusApplet* sapplet) { if (event->button == 1 && event->type == GDK_BUTTON_PRESS) { dialog_cb(NULL, sapplet); } return FALSE; } static gboolean key_press_cb(GtkWidget* widget, GdkEventKey* event, AccessxStatusApplet* sapplet) { switch (event->keyval) { case GDK_KEY_KP_Enter: case GDK_KEY_ISO_Enter: case GDK_KEY_3270_Enter: case GDK_KEY_Return: case GDK_KEY_space: case GDK_KEY_KP_Space: dialog_cb(NULL, sapplet); return TRUE; default: break; } return FALSE; } static gboolean accessx_status_applet_reset(gpointer user_data) { AccessxStatusApplet* sapplet = user_data; g_assert(sapplet->applet); accessx_status_applet_reorient(GTK_WIDGET(sapplet->applet), mate_panel_applet_get_orient(sapplet->applet), sapplet); return FALSE; } static gboolean accessx_status_applet_initialize(AccessxStatusApplet* sapplet) { if (!sapplet->initialized) { sapplet->initialized = True; if (!accessx_status_applet_xkb_select(sapplet)) { disable_applet(sapplet); popup_error_dialog(sapplet); return FALSE ; } gdk_window_add_filter(NULL, accessx_status_xkb_filter, sapplet); } accessx_status_applet_init_modifiers(sapplet); accessx_status_applet_update(sapplet, ACCESSX_STATUS_ALL, NULL); return TRUE; } static void accessx_status_applet_realize(GtkWidget* widget, gpointer user_data) { AccessxStatusApplet* sapplet = user_data; if (!accessx_status_applet_initialize(sapplet)) { return; } g_idle_add(accessx_status_applet_reset, sapplet); return; } static gboolean accessx_status_applet_fill(MatePanelApplet* applet) { AccessxStatusApplet* sapplet; AtkObject* atk_object; GtkActionGroup* action_group; gchar* ui_path; gboolean was_realized = FALSE; sapplet = create_applet(applet); if (!gtk_widget_get_realized(sapplet->box)) { g_signal_connect_after(G_OBJECT(sapplet->box), "realize", G_CALLBACK(accessx_status_applet_realize), sapplet); } else { accessx_status_applet_initialize(sapplet); was_realized = TRUE; } g_object_connect(sapplet->applet, "signal::destroy", accessx_status_applet_destroy, sapplet, "signal::change_orient", accessx_status_applet_reorient, sapplet, "signal::change_size", accessx_status_applet_resize, sapplet, NULL); g_signal_connect(sapplet->applet, "button_press_event", G_CALLBACK(button_press_cb), sapplet); g_signal_connect(sapplet->applet, "key_press_event", G_CALLBACK(key_press_cb), sapplet); action_group = gtk_action_group_new("Accessx Applet Actions"); gtk_action_group_set_translation_domain(action_group, GETTEXT_PACKAGE); gtk_action_group_add_actions(action_group, accessx_status_applet_menu_actions, G_N_ELEMENTS(accessx_status_applet_menu_actions), sapplet); ui_path = g_build_filename(ACCESSX_MENU_UI_DIR, "accessx-status-applet-menu.xml", NULL); mate_panel_applet_setup_menu_from_file(sapplet->applet, ui_path, action_group); g_free(ui_path); if (mate_panel_applet_get_locked_down(sapplet->applet)) { GtkAction* action = gtk_action_group_get_action(action_group, "Dialog"); gtk_action_set_visible(action, FALSE); } g_object_unref(action_group); gtk_widget_set_tooltip_text(GTK_WIDGET(sapplet->applet), _("Keyboard Accessibility Status")); atk_object = gtk_widget_get_accessible(GTK_WIDGET(sapplet->applet)); atk_object_set_name(atk_object, _("AccessX Status")); atk_object_set_description(atk_object, _("Displays current state of keyboard accessibility features")); gtk_widget_show_all(GTK_WIDGET(sapplet->applet)); if (was_realized) { accessx_status_applet_reset(sapplet); } mate_panel_applet_set_background_widget (sapplet->applet, GTK_WIDGET (sapplet->applet)); return TRUE; } static gboolean accessx_status_applet_factory(MatePanelApplet* applet, const gchar* iid, gpointer data) { gboolean retval = FALSE; if (!strcmp(iid, "AccessxStatusApplet")) { retval = accessx_status_applet_fill(applet); } return retval; } MATE_PANEL_APPLET_OUT_PROCESS_FACTORY("AccessxStatusAppletFactory", PANEL_TYPE_APPLET, "accessx-status", accessx_status_applet_factory, NULL)