-/* 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"

-

-static int xkb_base_event_type = 0;

-

-#define ALT_GRAPH_LED_MASK (0x10)

-#define ICON_PADDING 4

-

-typedef struct {

- unsigned int mask;

- GtkWidget* indicator;

- gchar *icon_name;

-} ModifierStruct;

-

-static ModifierStruct modifiers[] = {

- {ShiftMask, NULL, SHIFT_KEY_ICON},

- {ControlMask, NULL, CONTROL_KEY_ICON},

- {Mod1Mask, NULL, ALT_KEY_ICON},

- {Mod2Mask, NULL, META_KEY_ICON},

- {Mod3Mask, NULL, HYPER_KEY_ICON},

- {Mod4Mask, NULL, SUPER_KEY_ICON},

- {Mod5Mask, NULL, ALTGRAPH_KEY_ICON}

-};

-

-typedef struct {

- unsigned int mask;

- gchar* icon_name;

-} 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 <[email protected]>",

- "Bill Haneman <[email protected]>",

- NULL

- };

-

- const gchar* documenters[] = {

- "Bill Haneman <[email protected]>",

- N_("Sun GNOME Documentation Team <[email protected]>"),

- N_("MATE Documentation Team"),

- NULL

- };

-

-#ifdef ENABLE_NLS

- const char **p;

- for (p = documenters; *p; ++p)

- *p = _(*p);

-#endif

-

- gtk_show_about_dialog(NULL,

- "title", _("About AccessX Status"),

- "version", VERSION,

- "comments", _("Shows the state of AccessX features such as latched modifiers"),

- "copyright", _("Copyright \xc2\xa9 2003 Sun Microsystems\n"

- "Copyright \xc2\xa9 2012-2020 MATE developers"),

- "authors", authors,

- "documenters", documenters,

- "translator-credits", _("translator-credits"),

- "logo-icon-name", ACCESSX_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_on_window(NULL,

- "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) {

- launch_context = gdk_display_get_app_launch_context (

- gtk_widget_get_display (GTK_WIDGET (sapplet->applet)));

- 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", "document-properties", N_("_Keyboard Accessibility Preferences"), NULL, NULL, G_CALLBACK(dialog_cb)},

- {"Help", "help-browser", N_("_Help"), NULL, NULL, G_CALLBACK(help_cb)},

- {"About", "help-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 == Mod1Mask)

- {

- modifiers[i].indicator = sapplet->alt_indicator;

- }

- else if (modifiers[i].mask == Mod2Mask)

- {

- modifiers[i].indicator = sapplet->meta_indicator;

- }

- else if (modifiers[i].mask == Mod3Mask)

- {

- modifiers[i].indicator = sapplet->hyper_indicator;

- }

- else if (modifiers[i].mask == Mod4Mask)

- {

- modifiers[i].indicator = sapplet->super_indicator;

- }

- else if (modifiers[i].mask == Mod5Mask)

- {

- modifiers[i].indicator = sapplet->alt_graph_indicator;

- }

- }

-}

-

-static gboolean timer_reset_slowkeys_image(AccessxStatusApplet* sapplet)

-{

- GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();

- gint icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;

- gint icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));

- cairo_surface_t* surface = gtk_icon_theme_load_surface (icon_theme, SLOWKEYS_IDLE_ICON, icon_size, icon_scale, NULL, 0, NULL);

-

- gtk_image_set_from_surface(GTK_IMAGE(sapplet->slowfoo), surface);

- cairo_surface_destroy(surface);

-

- return G_SOURCE_REMOVE;

-}

-

-static gboolean timer_reset_bouncekeys_image(AccessxStatusApplet* sapplet)

-{

- GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();

- gint icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;

- gint icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));

- cairo_surface_t* surface = gtk_icon_theme_load_surface (icon_theme, BOUNCEKEYS_ICON, icon_size, icon_scale, NULL, 0, NULL);

-

- gtk_image_set_from_surface(GTK_IMAGE(sapplet->bouncefoo), surface);

- cairo_surface_destroy(surface);

-

- return G_SOURCE_REMOVE;

-}

-

-static GdkPixbuf* accessx_status_applet_get_glyph_pixbuf(GtkWidget* widget, GdkPixbuf* base, GdkRGBA* fg, gchar* glyphstring)

-{

- GdkPixbuf* glyph_pixbuf;

- cairo_surface_t *surface;

- PangoLayout* layout;

- PangoRectangle ink, logic;

- PangoContext* pango_context;

- PangoFontDescription* font_description;

- static gint font_size = 0;

- gint w = gdk_pixbuf_get_width(base);

- gint h = gdk_pixbuf_get_height(base);

- gint icon_scale = 2;

- cairo_t *cr;

-

- surface = gdk_window_create_similar_surface (gdk_get_default_root_window (), CAIRO_CONTENT_COLOR_ALPHA, w, h);

-

- pango_context = gtk_widget_get_pango_context(widget);

-

- font_description = pango_context_get_font_description(pango_context);

- if (font_size == 0)

- font_size = pango_font_description_get_size(font_description);

- pango_font_description_set_size(font_description, font_size * icon_scale);

-

- layout = pango_layout_new(pango_context);

- pango_layout_set_alignment(layout, PANGO_ALIGN_CENTER);

- pango_layout_set_text(layout, glyphstring, -1);

-

- cr = cairo_create (surface);

- cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);

- gdk_cairo_set_source_rgba (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);

- glyph_pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, w, h);

- cairo_surface_destroy (surface);

- return glyph_pixbuf;

-}

-

-static cairo_surface_t* accessx_status_applet_altgraph_image(AccessxStatusApplet *sapplet, GtkStateFlags state)

-{

- GtkIconTheme *icon_theme;

- GdkPixbuf* pixbuf;

- GdkPixbuf* glyph_pixbuf;

- GdkPixbuf* icon_base;

- cairo_surface_t *surface;

- GdkRGBA fg;

- gchar* icon_name;

- int alpha;

- int icon_size, icon_scale;

-

- icon_theme = gtk_icon_theme_get_default ();

- icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;

- icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));

-

- switch (state)

- {

- case GTK_STATE_FLAG_NORMAL:

- icon_name = ACCESSX_BASE_ICON_BASE;

- alpha = 255;

- gdk_rgba_parse(&fg, "black");

- break;

- case GTK_STATE_FLAG_SELECTED:

- icon_name = ACCESSX_BASE_ICON_INVERSE;

- alpha = 255;

- gdk_rgba_parse(&fg, "white");

- break;

- case GTK_STATE_FLAG_INSENSITIVE:

- default:

- icon_name = ACCESSX_BASE_ICON;

- alpha = 63;

- gdk_rgba_parse(&fg, "black");

- break;

- }

-

- icon_base = gtk_icon_theme_load_icon_for_scale (icon_theme, icon_name, icon_size, icon_scale, 0, 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(GTK_WIDGET(sapplet->applet), pixbuf, &fg, ("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);

-

- surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, icon_scale, NULL);

- g_object_unref(pixbuf);

-

- return surface;

-}

-

-static cairo_surface_t* accessx_status_applet_slowkeys_image(AccessxStatusApplet* sapplet, XkbAccessXNotifyEvent* event)

-{

- GdkPixbuf* ret_pixbuf;

- cairo_surface_t *surface;

- GdkWindow* window;

- gboolean is_idle = TRUE;

- gchar* icon_name = SLOWKEYS_IDLE_ICON;

- GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();

- gint icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;

- gint icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));

-

- if (event != NULL)

- {

- is_idle = FALSE;

-

- switch (event->detail)

- {

- case XkbAXN_SKPress:

- icon_name = ACCESSX_BASE_ICON;

- break;

- case XkbAXN_SKAccept:

- icon_name = ACCESSX_ACCEPT_BASE;

- break;

- case XkbAXN_SKReject:

- icon_name = ACCESSX_REJECT_BASE;

- g_timeout_add_full(G_PRIORITY_HIGH_IDLE, MAX(event->sk_delay, 150), (GSourceFunc)timer_reset_slowkeys_image, sapplet, NULL);

- break;

- case XkbAXN_SKRelease:

- default:

- icon_name = SLOWKEYS_IDLE_ICON;

- is_idle = TRUE;

- break;

- }

- }

-

- ret_pixbuf = gtk_icon_theme_load_icon_for_scale (icon_theme, icon_name, icon_size, icon_scale, 0, NULL);

-

- if (!is_idle)

- {

- GdkPixbuf* glyph_pixbuf;

- GdkPixbuf* tmp_pixbuf;

- GdkRGBA fg;

- gchar* glyphstring = N_("a");

- gint alpha;

- 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 = XkbKeycodeToKeysym(GDK_WINDOW_XDISPLAY(window), event->keycode, 0, 0);

- glyphstring = XKeysymToString(keysym);

-

- if ((!g_utf8_validate(glyphstring, -1, NULL)) || (g_utf8_strlen(glyphstring, -1) > 1))

- {

- glyphstring = "";

- }

- }

-

- switch (gtk_widget_get_state_flags (GTK_WIDGET (sapplet->applet)))

- {

- case GTK_STATE_FLAG_NORMAL:

- alpha = 255;

- gdk_rgba_parse(&fg, "black");

- break;

- case GTK_STATE_FLAG_SELECTED:

- alpha = 255;

- gdk_rgba_parse(&fg, "white");

- break;

- case GTK_STATE_FLAG_INSENSITIVE:

- default:

- alpha = 63;

- gdk_rgba_parse(&fg, "black");

- break;

- }

-

- glyph_pixbuf = accessx_status_applet_get_glyph_pixbuf(GTK_WIDGET(sapplet->applet), ret_pixbuf, &fg, 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, alpha);

- g_object_unref(glyph_pixbuf);

- }

-

- surface = gdk_cairo_surface_create_from_pixbuf (ret_pixbuf, icon_scale, NULL);

- g_object_unref(ret_pixbuf);

-

- return surface;

-}

-

-static cairo_surface_t* accessx_status_applet_bouncekeys_image(AccessxStatusApplet* sapplet, XkbAccessXNotifyEvent* event)

-{

- GdkRGBA fg;

- GdkPixbuf* icon_base = NULL;

- GdkPixbuf* tmp_pixbuf;

- cairo_surface_t *surface;

- /* Note to translators: the first letter of the alphabet, not the indefinite article */

- gchar* glyphstring = N_("a");

- gchar* icon_name = ACCESSX_BASE_ICON;

- gint alpha;

- GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();

- gint icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;

- gint icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));

-

- g_assert(sapplet->applet);

-

- switch (gtk_widget_get_state_flags (GTK_WIDGET (sapplet->applet)))

- {

- case GTK_STATE_FLAG_NORMAL:

- alpha = 255;

- gdk_rgba_parse(&fg, "black");

- break;

- case GTK_STATE_FLAG_SELECTED:

- alpha = 255;

- gdk_rgba_parse(&fg, "white");

- break;

- case GTK_STATE_FLAG_INSENSITIVE:

- default:

- alpha = 63;

- gdk_rgba_parse(&fg, "black");

- break;

- }

-

- if (event != NULL)

- {

- switch (event->detail)

- {

- case XkbAXN_BKAccept:

- icon_name = SLOWKEYS_ACCEPT_ICON;

- break;

- case XkbAXN_BKReject:

- icon_name = SLOWKEYS_REJECT_ICON;

- g_timeout_add_full(G_PRIORITY_HIGH_IDLE, MAX(event->debounce_delay, 150), (GSourceFunc)timer_reset_bouncekeys_image, sapplet, NULL);

- break;

- default:

- icon_name = ACCESSX_BASE_ICON;

- break;

- }

- }

- tmp_pixbuf = gtk_icon_theme_load_icon_for_scale (icon_theme, icon_name, icon_size, icon_scale, 0, 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(GTK_WIDGET(sapplet->applet), icon_base, &fg, 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, alpha);

-

- g_object_unref(glyph_pixbuf);

- }

-

- surface = gdk_cairo_surface_create_from_pixbuf (icon_base, icon_scale, NULL);

- g_object_unref(icon_base);

-

- return surface;

-}

-

-static cairo_surface_t* accessx_status_applet_mousekeys_image(AccessxStatusApplet* sapplet, XkbStateNotifyEvent* event)

-{

- GdkPixbuf* mouse_pixbuf = NULL, *button_pixbuf, *dot_pixbuf, *tmp_pixbuf;

- cairo_surface_t *surface;

- gchar* which_dot = MOUSEKEYS_DOT_LEFT;

- GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();

- gint icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;

- gint icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));

- tmp_pixbuf = gtk_icon_theme_load_icon_for_scale (icon_theme, MOUSEKEYS_BASE_ICON, icon_size, icon_scale, 0, 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_icon_theme_load_icon_for_scale (icon_theme, button_icons[i].icon_name, icon_size, icon_scale, 0, 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);

- g_object_unref(button_pixbuf);

- }

- }

- }

-

- 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_icon_theme_load_icon_for_scale (icon_theme, which_dot, icon_size, icon_scale, 0, 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);

-

- surface = gdk_cairo_surface_create_from_pixbuf (mouse_pixbuf, icon_scale, NULL);

- g_object_unref(mouse_pixbuf);

- g_object_unref(dot_pixbuf);

-

- return surface;

-}

-

-static void accessx_status_applet_set_state_icon (AccessxStatusApplet* sapplet, ModifierStruct* modifier, GtkStateFlags state)

-{

- cairo_surface_t* surface = NULL;

- GtkIconTheme *icon_theme;

- gint icon_size, icon_scale;

- gchar *icon_name = NULL;

-

- switch (modifier->mask)

- {

- case ShiftMask:

- if (state == GTK_STATE_FLAG_SELECTED)

- icon_name = SHIFT_KEY_ICON_LOCKED;

- else if (state == GTK_STATE_FLAG_NORMAL)

- icon_name = SHIFT_KEY_ICON_LATCHED;

- else

- icon_name = SHIFT_KEY_ICON;

- break;

-

- case ControlMask:

- if (state == GTK_STATE_FLAG_SELECTED)

- icon_name = CONTROL_KEY_ICON_LOCKED;

- else if (state == GTK_STATE_FLAG_NORMAL)

- icon_name = CONTROL_KEY_ICON_LATCHED;

- else

- icon_name = CONTROL_KEY_ICON;

- break;

-

- case Mod1Mask:

- if (state == GTK_STATE_FLAG_SELECTED)

- icon_name = ALT_KEY_ICON_LOCKED;

- else if (state == GTK_STATE_FLAG_NORMAL)

- icon_name = ALT_KEY_ICON_LATCHED;

- else

- icon_name = ALT_KEY_ICON;

- break;

-

- case Mod2Mask:

- if (state == GTK_STATE_FLAG_SELECTED)

- icon_name = META_KEY_ICON_LOCKED;

- else if (state == GTK_STATE_FLAG_NORMAL)

- icon_name = META_KEY_ICON_LATCHED;

- else

- icon_name = META_KEY_ICON;

- break;

-

- case Mod3Mask:

- if (state == GTK_STATE_FLAG_SELECTED)

- icon_name = HYPER_KEY_ICON_LOCKED;

- else if (state == GTK_STATE_FLAG_NORMAL)

- icon_name = HYPER_KEY_ICON_LATCHED;

- else

- icon_name = HYPER_KEY_ICON;

- break;

-

- case Mod4Mask:

- if (state == GTK_STATE_FLAG_SELECTED)

- icon_name = SUPER_KEY_ICON_LOCKED;

- else if (state == GTK_STATE_FLAG_NORMAL)

- icon_name = SUPER_KEY_ICON_LATCHED;

- else

- icon_name = SUPER_KEY_ICON;

- break;

-

- case Mod5Mask:

- surface = accessx_status_applet_altgraph_image(sapplet, state);

- break;

- }

-

- if (surface == NULL && icon_name != NULL)

- {

- icon_theme = gtk_icon_theme_get_default();

- icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;

- icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));

- surface = gtk_icon_theme_load_surface (icon_theme, icon_name, icon_size, icon_scale, NULL, 0, NULL);

- }

-

- if (surface != NULL)

- {

- gtk_image_set_from_surface(GTK_IMAGE(modifier->indicator), surface);

- cairo_surface_destroy(surface);

- }

-}

-

-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);

- accessx_status_applet_set_state_icon (sapplet, &modifiers[i], GTK_STATE_FLAG_SELECTED);

- }

- else if (latched_mods & modifiers[i].mask)

- {

- gtk_widget_set_sensitive(modifiers[i].indicator, TRUE);

- accessx_status_applet_set_state_icon (sapplet, &modifiers[i], GTK_STATE_FLAG_NORMAL);

- }

- else

- {

- gtk_widget_set_sensitive(modifiers[i].indicator, FALSE);

- accessx_status_applet_set_state_icon (sapplet, &modifiers[i], GTK_STATE_FLAG_INSENSITIVE);

- }

- }

- }

- }

-

- if ((notify_type & ACCESSX_STATUS_SLOWKEYS) && (event != NULL))

- {

- cairo_surface_t* surface = accessx_status_applet_slowkeys_image(sapplet, &event->accessx);

- gtk_image_set_from_surface(GTK_IMAGE(sapplet->slowfoo), surface);

- cairo_surface_destroy(surface);

- }

-

- if ((notify_type & ACCESSX_STATUS_BOUNCEKEYS) && (event != NULL))

- {

- cairo_surface_t* surface = accessx_status_applet_bouncekeys_image(sapplet, &event->accessx);

- gtk_image_set_from_surface(GTK_IMAGE(sapplet->bouncefoo), surface);

- cairo_surface_destroy(surface);

- }

-

- if ((notify_type & ACCESSX_STATUS_MOUSEKEYS) && (event != NULL))

- {

- cairo_surface_t* surface = accessx_status_applet_mousekeys_image(sapplet, &event->state);

- gtk_image_set_from_surface(GTK_IMAGE(sapplet->mousefoo), surface);

- cairo_surface_destroy(surface);

- }

-

- 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);

- accessx_status_applet_set_state_icon (sapplet, &modifiers[Mod5Mask], GTK_STATE_FLAG_NORMAL);

- }

- else

- {

- gtk_widget_set_sensitive(sapplet->alt_graph_indicator, FALSE);

- accessx_status_applet_set_state_icon (sapplet, &modifiers[Mod5Mask], GTK_STATE_FLAG_INSENSITIVE);

- }

- }

-}

-

-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 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->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;

- cairo_surface_t *surface;

- GtkIconTheme *icon_theme;

- gint icon_size, icon_scale;

-

- 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_box_new (GTK_ORIENTATION_VERTICAL, 0);

- stickyfoo = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);

- }

- else

- {

- box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);

- stickyfoo = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);

- }

-

- gtk_box_set_homogeneous (GTK_BOX (stickyfoo), TRUE);

-

- icon_theme = gtk_icon_theme_get_default();

- icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;

- icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));

-

- surface = accessx_status_applet_mousekeys_image(sapplet, NULL);

- sapplet->mousefoo = gtk_image_new_from_surface(surface);

- cairo_surface_destroy(surface);

- gtk_widget_hide(sapplet->mousefoo);

-

- surface = gtk_icon_theme_load_surface (icon_theme, SHIFT_KEY_ICON, icon_size, icon_scale, NULL, 0, NULL);

- sapplet->shift_indicator = gtk_image_new_from_surface(surface);

- cairo_surface_destroy(surface);

-

- surface = gtk_icon_theme_load_surface (icon_theme, CONTROL_KEY_ICON, icon_size, icon_scale, NULL, 0, NULL);

- sapplet->ctrl_indicator = gtk_image_new_from_surface(surface);

- cairo_surface_destroy(surface);

-

- surface = gtk_icon_theme_load_surface (icon_theme, ALT_KEY_ICON, icon_size, icon_scale, NULL, 0, NULL);

- sapplet->alt_indicator = gtk_image_new_from_surface(surface);

- cairo_surface_destroy(surface);

-

- surface = gtk_icon_theme_load_surface (icon_theme, META_KEY_ICON, icon_size, icon_scale, NULL, 0, NULL);

- sapplet->meta_indicator = gtk_image_new_from_surface(surface);

- cairo_surface_destroy(surface);

- gtk_widget_set_sensitive(sapplet->meta_indicator, FALSE);

- gtk_widget_hide(sapplet->meta_indicator);

-

- surface = gtk_icon_theme_load_surface (icon_theme, HYPER_KEY_ICON, icon_size, icon_scale, NULL, 0, NULL);

- sapplet->hyper_indicator = gtk_image_new_from_surface(surface);

- cairo_surface_destroy(surface);

- gtk_widget_set_sensitive(sapplet->hyper_indicator, FALSE);

- gtk_widget_hide(sapplet->hyper_indicator);

-

- surface = gtk_icon_theme_load_surface (icon_theme, SUPER_KEY_ICON, icon_size, icon_scale, NULL, 0, NULL);

- sapplet->super_indicator = gtk_image_new_from_surface(surface);

- cairo_surface_destroy(surface);

- gtk_widget_set_sensitive(sapplet->super_indicator, FALSE);

- gtk_widget_hide(sapplet->super_indicator);

-

- surface = accessx_status_applet_altgraph_image(sapplet, GTK_STATE_FLAG_NORMAL);

- sapplet->alt_graph_indicator = gtk_image_new_from_surface(surface);

- cairo_surface_destroy(surface);

- gtk_widget_set_sensitive(sapplet->alt_graph_indicator, FALSE);

-

- surface = accessx_status_applet_slowkeys_image(sapplet, NULL);

- sapplet->slowfoo = gtk_image_new_from_surface(surface);

- cairo_surface_destroy(surface);

- gtk_widget_hide(sapplet->slowfoo);

-

- surface = accessx_status_applet_bouncekeys_image(sapplet, NULL);

- sapplet->bouncefoo = gtk_image_new_from_surface(surface);

- cairo_surface_destroy(surface);

- gtk_widget_hide(sapplet->bouncefoo);

-

- surface = gtk_icon_theme_load_surface (icon_theme, ACCESSX_APPLET, icon_size, icon_scale, NULL, 0, NULL);

- sapplet->idlefoo = gtk_image_new_from_surface(surface);

- cairo_surface_destroy(surface);

- gtk_widget_show(sapplet->idlefoo);

-

- 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_box_new (GTK_ORIENTATION_VERTICAL, 0);

- stickyfoo = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);

- }

- else

- {

- box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);

- stickyfoo = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);

- }

- gtk_box_set_homogeneous (GTK_BOX (stickyfoo), TRUE);

- accessx_status_applet_layout_box(sapplet, box, stickyfoo);

-}

-

-static void accessx_status_applet_resize(GtkWidget* widget, int size, gpointer user_data)

-{

- cairo_surface_t *surface;

-

- AccessxStatusApplet* sapplet = user_data;

- GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();

- gint icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));

-

- accessx_status_applet_update(sapplet, ACCESSX_STATUS_ALL, NULL);

-

- surface = accessx_status_applet_slowkeys_image(sapplet, NULL);

- gtk_image_set_from_surface(GTK_IMAGE(sapplet->slowfoo), surface);

- cairo_surface_destroy(surface);

-

- surface = accessx_status_applet_bouncekeys_image(sapplet, NULL);

- gtk_image_set_from_surface(GTK_IMAGE(sapplet->bouncefoo), surface);

- cairo_surface_destroy(surface);

-

- surface = accessx_status_applet_mousekeys_image(sapplet, NULL);

- gtk_image_set_from_surface(GTK_IMAGE(sapplet->mousefoo), surface);

- cairo_surface_destroy(surface);

-

- surface = gtk_icon_theme_load_surface (icon_theme, ACCESSX_APPLET, size - ICON_PADDING, icon_scale, NULL, 0, NULL);

- gtk_image_set_from_surface(GTK_IMAGE(sapplet->idlefoo), surface);

- cairo_surface_destroy(surface);

-}

-

-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;

- 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);

- mate_panel_applet_setup_menu_from_resource (sapplet->applet,

- ACCESSX_RESOURCE_PATH "accessx-status-applet-menu.xml",

- action_group);

-

- 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)

-