forked from AuroraMiddleware/gtk
Add gtk_im_context_filter_key
An event-less variant of the filtering api.
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266a3a5267
commit
506d73cf32
@ -1486,6 +1486,7 @@ GtkIMContext
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GtkIMContextClass
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gtk_im_context_get_preedit_string
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gtk_im_context_filter_keypress
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gtk_im_context_filter_key
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gtk_im_context_focus_in
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gtk_im_context_focus_out
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gtk_im_context_reset
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@ -522,6 +522,102 @@ gtk_im_context_filter_keypress (GtkIMContext *context,
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return klass->filter_keypress (context, key);
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}
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/**
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* gtk_im_context_filter_key:
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* @context: a #GtkIMContext
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* @press: whether to forward a key press or release event
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* @surface: the surface the event is for
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* @device: the device that the event is for
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* @time: the timestamp for the event
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* @keycode: the keycode for the event
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* @state: modifier state for the event
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* @group: the active keyboard group for the event
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*
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* Allow an input method to forward key press and release events
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* to another input method, without necessarily having a GdkEvent
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* available.
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*
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* Returns: %TRUE if the input method handled the key event.
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*/
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gboolean
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gtk_im_context_filter_key (GtkIMContext *context,
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gboolean press,
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GdkSurface *surface,
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GdkDevice *device,
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guint32 time,
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guint keycode,
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GdkModifierType state,
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int group)
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{
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GdkDevice *source_device;
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GdkTranslatedKey translated, no_lock;
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GdkEvent *key;
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gboolean ret;
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guint keyval;
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int layout;
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int level;
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GdkModifierType consumed;
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g_return_val_if_fail (GTK_IS_IM_CONTEXT (context), FALSE);
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if (gdk_device_get_device_type (device) == GDK_DEVICE_TYPE_MASTER)
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{
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source_device = NULL;
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}
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else
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{
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source_device = device;
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device = gdk_device_get_associated_device (source_device);
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}
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if (!gdk_display_translate_key (gdk_surface_get_display (surface),
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keycode,
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state,
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group,
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&keyval,
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&layout,
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&level,
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&consumed))
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return FALSE;
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translated.keyval = keyval;
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translated.layout = layout;
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translated.level = level;
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translated.consumed = consumed;
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if (!gdk_display_translate_key (gdk_surface_get_display (surface),
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keycode,
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state & ~GDK_LOCK_MASK,
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group,
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&keyval,
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&layout,
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&level,
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&consumed))
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return FALSE;
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no_lock.keyval = keyval;
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no_lock.layout = layout;
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no_lock.level = level;
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no_lock.consumed = consumed;
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key = gdk_key_event_new (press ? GDK_KEY_PRESS : GDK_KEY_RELEASE,
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surface,
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device,
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source_device,
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time,
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keycode,
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state,
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FALSE, /* FIXME */
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&translated,
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&no_lock);
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ret = GTK_IM_CONTEXT_GET_CLASS (context)->filter_keypress (context, key);
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gdk_event_unref (key);
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return ret;
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}
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/**
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* gtk_im_context_focus_in:
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* @context: a #GtkIMContext
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@ -106,7 +106,18 @@ void gtk_im_context_get_preedit_string (GtkIMContext *context,
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gint *cursor_pos);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_im_context_filter_keypress (GtkIMContext *context,
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GdkEvent *event);
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GdkEvent *event);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_im_context_filter_key (GtkIMContext *context,
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gboolean press,
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GdkSurface *surface,
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GdkDevice *device,
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guint32 time,
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guint keycode,
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GdkModifierType state,
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int group);
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GDK_AVAILABLE_IN_ALL
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void gtk_im_context_focus_in (GtkIMContext *context);
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GDK_AVAILABLE_IN_ALL
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