diff options
Diffstat (limited to 'accessx-status/applet.c')
-rw-r--r-- | accessx-status/applet.c | 1413 |
1 files changed, 0 insertions, 1413 deletions
diff --git a/accessx-status/applet.c b/accessx-status/applet.c deleted file mode 100644 index 59256b3e..00000000 --- a/accessx-status/applet.c +++ /dev/null @@ -1,1413 +0,0 @@ -/* 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) - |