1 files changed, 1369 insertions, 0 deletions
diff --git a/accessx-status/applet.c b/accessx-status/applet.c
new file mode 100644
index 00000000..b6ee8934
--- /dev/null
+++ b/accessx-status/applet.c
@@ -0,0 +1,1369 @@
+/* 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <config.h>
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <glib/gi18n.h>
+#include <glib-object.h>
+#include <gdk/gdkkeysyms.h>
+#include <gdk/gdkx.h>
+#include <gtk/gtk.h>
+#include <mate-panel-applet-mateconf.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;
+
+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, "ax-applet.png", GTK_STATE_NORMAL, True},
+ {ACCESSX_BASE_ICON, "ax-key-base.png", GTK_STATE_NORMAL, True},
+ {ACCESSX_BASE_ICON, "ax-key-none.png", GTK_STATE_INSENSITIVE, False},
+ {ACCESSX_BASE_ICON, "ax-key-inverse.png", GTK_STATE_SELECTED, False},
+ {ACCESSX_ACCEPT_BASE, "ax-key-yes.png", GTK_STATE_NORMAL, True},
+ {ACCESSX_REJECT_BASE, "ax-key-no.png", GTK_STATE_NORMAL, True},
+ {MOUSEKEYS_BASE_ICON, "mousekeys-base.png", GTK_STATE_NORMAL, True},
+ {MOUSEKEYS_BUTTON_LEFT, "mousekeys-pressed-left.png", GTK_STATE_NORMAL, True},
+ {MOUSEKEYS_BUTTON_MIDDLE, "mousekeys-pressed-middle.png", GTK_STATE_NORMAL, True},
+ {MOUSEKEYS_BUTTON_RIGHT, "mousekeys-pressed-right.png", GTK_STATE_NORMAL, True},
+ {MOUSEKEYS_DOT_LEFT, "mousekeys-default-left.png", GTK_STATE_NORMAL, True},
+ {MOUSEKEYS_DOT_MIDDLE, "mousekeys-default-middle.png", GTK_STATE_NORMAL, True},
+ {MOUSEKEYS_DOT_RIGHT, "mousekeys-default-right.png", GTK_STATE_NORMAL, True},
+ {SHIFT_KEY_ICON, "sticky-shift-latched.png", GTK_STATE_NORMAL, False},
+ {SHIFT_KEY_ICON, "sticky-shift-locked.png", GTK_STATE_SELECTED, False},
+ {SHIFT_KEY_ICON, "sticky-shift-none.png", GTK_STATE_INSENSITIVE, True},
+ {CONTROL_KEY_ICON, "sticky-ctrl-latched.png", GTK_STATE_NORMAL, False},
+ {CONTROL_KEY_ICON, "sticky-ctrl-locked.png", GTK_STATE_SELECTED, False},
+ {CONTROL_KEY_ICON, "sticky-ctrl-none.png", GTK_STATE_INSENSITIVE, True},
+ {ALT_KEY_ICON, "sticky-alt-latched.png", GTK_STATE_NORMAL, False},
+ {ALT_KEY_ICON, "sticky-alt-locked.png", GTK_STATE_SELECTED, False},
+ {ALT_KEY_ICON, "sticky-alt-none.png", GTK_STATE_INSENSITIVE, True},
+ {META_KEY_ICON, "sticky-meta-latched.png", GTK_STATE_NORMAL, False},
+ {META_KEY_ICON, "sticky-meta-locked.png", GTK_STATE_SELECTED, False},
+ {META_KEY_ICON, "sticky-meta-none.png", GTK_STATE_INSENSITIVE, True},
+ {SUPER_KEY_ICON, "sticky-super-latched.png", GTK_STATE_NORMAL, False},
+ {SUPER_KEY_ICON, "sticky-super-locked.png", GTK_STATE_SELECTED, False},
+ {SUPER_KEY_ICON, "sticky-super-none.png", GTK_STATE_INSENSITIVE, True},
+ {HYPER_KEY_ICON, "sticky-hyper-latched.png", GTK_STATE_NORMAL, False},
+ {HYPER_KEY_ICON, "sticky-hyper-locked.png", GTK_STATE_SELECTED, False},
+ {HYPER_KEY_ICON, "sticky-hyper-none.png", GTK_STATE_INSENSITIVE, True},
+ {SLOWKEYS_IDLE_ICON, "ax-slowkeys.png", GTK_STATE_NORMAL, True},
+ {SLOWKEYS_PENDING_ICON, "ax-slowkeys-pending.png", GTK_STATE_NORMAL, True},
+ {SLOWKEYS_ACCEPT_ICON, "ax-slowkeys-yes.png", GTK_STATE_NORMAL, True},
+ {SLOWKEYS_REJECT_ICON, "ax-slowkeys-no.png", GTK_STATE_NORMAL, True},
+ {BOUNCEKEYS_ICON, "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 <[email protected]>",
+ "Bill Haneman <[email protected]>",
+ NULL
+ };
+
+ const gchar* documenters[] = {
+ "Bill Haneman <[email protected]>",
+ "Sun MATE Documentation Team <[email protected]>",
+ NULL
+ };
+
+ gtk_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", "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, "ghelp: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;
+
+ if (sapplet->error_type != ACCESSX_STATUS_ERROR_NONE)
+ {
+ popup_error_dialog(sapplet);
+ return;
+ }
+
+
+ GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(sapplet->applet));
+ /* This is the old way of calling things, we try this just in case
+ * we're in a mixed-version enviroment. It has to be tried first,
+ * because the new command doesn't fail in a way useful to
+ * gdk_spawn_command_line_on_screen and its error parameter. */
+ gdk_spawn_command_line_on_screen(screen, "mate-accessibility-keyboard-properties", &error);
+
+ if (error != NULL)
+ {
+ g_error_free(error);
+ error = NULL;
+ gdk_spawn_command_line_on_screen(screen, "mate-keyboard-properties --a11y", &error);
+ }
+
+ 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);
+ }
+}
+
+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, *alpha_pixbuf;
+ GdkPixmap* pixmap;
+ PangoLayout* layout;
+ PangoRectangle ink, logic;
+ PangoContext* pango_context;
+ GdkColormap* cmap;
+ GdkGC* gc;
+ GdkVisual* visual = gdk_visual_get_best();
+ gint w = gdk_pixbuf_get_width(base);
+ gint h = gdk_pixbuf_get_height(base);
+ pixmap = gdk_pixmap_new(NULL, gdk_pixbuf_get_width(base), gdk_pixbuf_get_height(base), visual->depth);
+ 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);
+ gc = gdk_gc_new(GDK_DRAWABLE(pixmap));
+ cmap = gdk_drawable_get_colormap(GDK_DRAWABLE(pixmap));
+
+ if (!cmap)
+ {
+ cmap = gdk_colormap_new(visual, FALSE);
+ gdk_drawable_set_colormap(GDK_DRAWABLE(pixmap), cmap);
+ }
+ else
+ {
+ g_object_ref(cmap);
+ }
+
+ gdk_colormap_alloc_color(cmap, fg, FALSE, TRUE);
+ gdk_colormap_alloc_color(cmap, bg, FALSE, TRUE);
+ gdk_gc_set_foreground(gc, bg);
+ gdk_draw_rectangle(pixmap, gc, True, 0, 0, w, h);
+ gdk_gc_set_foreground(gc, fg);
+ gdk_gc_set_background(gc, bg);
+ gdk_gc_set_function(gc, GDK_COPY);
+ pango_layout_get_pixel_extents(layout, &ink, &logic);
+ gdk_draw_layout(GDK_DRAWABLE(pixmap), gc, (w - ink.x - ink.width) / 2, (h - ink.y - ink.height) / 2, layout);
+ g_object_unref(layout);
+ glyph_pixbuf = gdk_pixbuf_get_from_drawable(NULL, pixmap, cmap, 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));
+ g_object_unref(G_OBJECT(cmap));
+ g_object_unref(G_OBJECT(gc));
+
+ return alpha_pixbuf;
+}
+
+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 = "";
+ }
+ }
+
+ fg = style->fg[gtk_widget_get_state(GTK_WIDGET(sapplet->applet))];
+ 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;
+ 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));
+ fg = style->text[gtk_widget_get_state(GTK_WIDGET(sapplet->applet))];
+ 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)
+{
+ GtkWindow* 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);
+ gtk_widget_set_state(modifiers[i].indicator, GTK_STATE_SELECTED);
+ }
+ else if (latched_mods & modifiers[i].mask)
+ {
+ gtk_widget_set_sensitive(modifiers[i].indicator, TRUE);
+ gtk_widget_set_state(modifiers[i].indicator, GTK_STATE_NORMAL);
+ }
+ 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);
+ gtk_widget_set_state(sapplet->alt_graph_indicator, GTK_STATE_NORMAL);
+ }
+ 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);
+ gtk_widget_set_state(widget, GTK_STATE_NORMAL);
+ 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);
+ gtk_widget_set_state(widget, GTK_STATE_SELECTED);
+ 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 */
+ gtk_widget_set_state(widget, GTK_STATE_NORMAL);
+ 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);
+ }
+
+ 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);
+ }
+
+ 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 void accessx_status_applet_background(MatePanelApplet* a, MatePanelAppletBackgroundType type, GdkColor* color, GdkPixmap* pixmap, gpointer user_data)
+{
+ AccessxStatusApplet* sapplet = user_data;
+
+ GtkRcStyle* rc_style;
+ GtkStyle* style;
+
+ /* reset style */
+ gtk_widget_set_style(GTK_WIDGET(sapplet->applet), NULL);
+ rc_style = gtk_rc_style_new();
+ gtk_widget_modify_style(GTK_WIDGET(sapplet->applet), rc_style);
+ g_object_unref(rc_style);
+
+ switch (type)
+ {
+ case PANEL_COLOR_BACKGROUND:
+ gtk_widget_modify_bg(GTK_WIDGET(sapplet->applet), GTK_STATE_NORMAL, color);
+ break;
+
+ case PANEL_PIXMAP_BACKGROUND:
+ style = gtk_style_copy(gtk_widget_get_style(GTK_WIDGET(sapplet->applet)));
+
+ if (style->bg_pixmap[GTK_STATE_NORMAL])
+ {
+ g_object_unref(style->bg_pixmap[GTK_STATE_NORMAL]);
+ }
+
+ style->bg_pixmap[GTK_STATE_NORMAL] = g_object_ref(pixmap);
+ gtk_widget_set_style(GTK_WIDGET(sapplet->applet), style);
+ g_object_unref(style);
+ break;
+
+ case PANEL_NO_BACKGROUND:
+ default:
+ break;
+ }
+}
+
+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_KP_Enter:
+ case GDK_ISO_Enter:
+ case GDK_3270_Enter:
+ case GDK_Return:
+ case GDK_space:
+ case GDK_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,
+ "signal::change_background", accessx_status_applet_background, 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);
+ }
+
+ 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)
+