/* Class functions */
gboolean scim_bridge_client_imcontext_filter_key_event (ClutterIMContext *context, ClutterKeyEvent *event)
{
scim_bridge_pdebugln (8, "scim_bridge_client_imcontext_filter_key_event ()");
ScimBridgeClientIMContext *imcontext = SCIM_BRIDGE_CLIENT_IMCONTEXT (context);
if (scim_bridge_client_is_messenger_opened () && imcontext != NULL ) {
if (context->actor != NULL) {
ClutterActor *stage = clutter_actor_get_stage (context->actor);
Window current_window, root, parent, *childs;
unsigned int nchild;
XWindowAttributes winattr;
Display *xdpy;
int new_window_x;
int new_window_y;
clutter_actor_get_transformed_position (context->actor, &new_window_x, &new_window_y);
xdpy = clutter_x11_get_default_display ();
current_window = clutter_x11_get_stage_window(CLUTTER_STAGE(stage));
while(1) {
XGetWindowAttributes (xdpy, current_window, &winattr);
new_window_x += winattr.x;
new_window_y += winattr.y;
XQueryTree(xdpy, current_window, &root, &parent, &childs, &nchild);
current_window = parent;
if (root == parent)
break;
}
if (imcontext->window_x != new_window_x || imcontext->window_y != new_window_y) {
imcontext->window_x = new_window_x;
imcontext->window_y = new_window_y;
scim_bridge_pdebugln (1,
"The cursor location is changed: x = %d + %d\ty = %d + %d",
imcontext->window_x, imcontext->cursor_x, imcontext->window_y, imcontext->cursor_y);
if (set_cursor_location (imcontext, new_window_x, new_window_y, imcontext->cursor_x, imcontext->cursor_y)) {
scim_bridge_perrorln ("An IOException occurred at scim_bridge_client_imcontext_filter_key_event ()");
return clutter_im_context_filter_keypress (fallback_imcontext, event);
}
}
}
boolean consumed = FALSE;
if (filter_key_event (imcontext, event, &consumed)) {
scim_bridge_perrorln ("An IOException occurred at scim_bridge_client_imcontext_filter_key_event ()");
} else if (consumed) {
return TRUE;
}
}
if (imcontext == NULL || !imcontext->enabled) {
return clutter_im_context_filter_keypress (fallback_imcontext, event);
}
return FALSE;
}
static gboolean key_snooper (GtkWidget *widget, GdkEventKey *event, gpointer data)
{
scim_bridge_pdebugln (7, "key_snooper ()");
if (!(event->send_event & SEND_EVENT_MASK) && scim_bridge_client_is_messenger_opened () && focused_imcontext != NULL) {
if (focused_imcontext->client_window != NULL) {
int new_window_x;
int new_window_y;
gdk_window_get_origin (focused_imcontext->client_window, &new_window_x, &new_window_y);
if (focused_imcontext->window_x != new_window_x || focused_imcontext->window_y != new_window_y) {
if (set_cursor_location (focused_imcontext, new_window_x, new_window_y, focused_imcontext->cursor_x, focused_imcontext->cursor_y)) {
scim_bridge_perrorln ("An IOException at key_snooper ()");
return FALSE;
}
}
}
boolean consumed = FALSE;
if (filter_key_event (focused_imcontext, event, &consumed)) {
scim_bridge_perrorln ("An IOException at key_snooper ()");
return FALSE;
} else {
if (consumed)
return TRUE;
}
}
return FALSE;
}
/* Class functions */
gboolean scim_bridge_client_imcontext_filter_key_event (GtkIMContext *context, GdkEventKey *event)
{
scim_bridge_pdebugln (8, "scim_bridge_client_imcontext_filter_key_event ()");
ScimBridgeClientIMContext *imcontext = SCIM_BRIDGE_CLIENT_IMCONTEXT (context);
if (!(event->send_event & SEND_EVENT_MASK) && scim_bridge_client_is_messenger_opened () && imcontext != NULL && !key_snooper_used) {
if (imcontext->client_window != NULL) {
int new_window_x;
int new_window_y;
gdk_window_get_origin (imcontext->client_window, &new_window_x, &new_window_y);
if (imcontext->window_x != new_window_x || imcontext->window_y != new_window_y) {
imcontext->window_x = new_window_x;
imcontext->window_y = new_window_y;
scim_bridge_pdebugln (1,
"The cursor location is changed: x = %d + %d\ty = %d + %d",
imcontext->window_x, imcontext->cursor_x, imcontext->window_y, imcontext->cursor_y);
if (set_cursor_location (imcontext, new_window_x, new_window_y, imcontext->cursor_x, imcontext->cursor_y)) {
scim_bridge_perrorln ("An IOException occurred at scim_bridge_client_imcontext_filter_key_event ()");
return gtk_im_context_filter_keypress (fallback_imcontext, event);
}
}
}
boolean consumed = FALSE;
if (filter_key_event (imcontext, event, &consumed)) {
scim_bridge_perrorln ("An IOException occurred at scim_bridge_client_imcontext_filter_key_event ()");
} else if (consumed) {
return TRUE;
}
}
unsigned int accelerator_mask = (gtk_accelerator_get_default_mod_mask () & ~GDK_SHIFT_MASK);
if (imcontext == NULL || !imcontext->enabled) {
return gtk_im_context_filter_keypress (fallback_imcontext, event);
} else if (event->type == GDK_KEY_PRESS && (event->state & accelerator_mask) == 0) {
guint32 wchar = gdk_keyval_to_unicode (event->keyval);
if (wchar != 0) {
gchar buffer[10];
const int buffer_length = g_unichar_to_utf8 (wchar, buffer);
buffer[buffer_length] = '\0';
g_signal_emit_by_name (focused_imcontext, "commit", &buffer);
return TRUE;
}
}
static gboolean key_snooper (GtkWidget *widget, GdkEventKey *event, gpointer data)
{
scim_bridge_pdebugln (7, "key_snooper ()");
if (focused_imcontext && scim_bridge_client_is_messenger_opened () &&
(event->type == GDK_KEY_PRESS || event->type == GDK_KEY_RELEASE) &&
!(event->send_event & SEND_EVENT_MASK)) {
if (focused_imcontext->client_window) {
int new_window_x;
int new_window_y;
gdk_window_get_origin (focused_imcontext->client_window, &new_window_x, &new_window_y);
if (focused_imcontext->window_x != new_window_x || focused_imcontext->window_y != new_window_y) {
scim_bridge_pdebugln (1,
"The cursor location is changed: x = %d + %d\ty = %d + %d",
new_window_x, focused_imcontext->cursor_x, new_window_y, focused_imcontext->cursor_y);
if (set_cursor_location (focused_imcontext, new_window_x, new_window_y, focused_imcontext->cursor_x, focused_imcontext->cursor_y)) {
scim_bridge_perrorln ("An IOException at key_snooper ()");
return FALSE;
}
}
}
boolean consumed = FALSE;
if (filter_key_event (focused_imcontext, event, &consumed)) {
scim_bridge_perrorln ("An IOException at key_snooper ()");
return FALSE;
} else {
if (consumed) {
g_signal_emit_by_name (focused_imcontext, "preedit-changed");
return TRUE;
}
}
}
return FALSE;
}
