X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkimmulticontext.c;h=712d5ca8736d83396e7295ca70b4f49796efd579;hb=ea043cab5718304d9b6170afa2d3f959fc99c718;hp=54625757059e464e59595ba813d018bccc385ebd;hpb=5cfd038335400f6c6fbc7751b685537e52ea8cd4;p=~andy%2Fgtk diff --git a/gtk/gtkimmulticontext.c b/gtk/gtkimmulticontext.c index 546257570..712d5ca87 100644 --- a/gtk/gtkimmulticontext.c +++ b/gtk/gtkimmulticontext.c @@ -12,9 +12,7 @@ * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser 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. + * License along with this library. If not, see . */ #include "config.h" @@ -23,23 +21,42 @@ #include #include "gtkimmulticontext.h" -#include "gtkimmodule.h" +#include "gtkimmoduleprivate.h" +#include "gtkintl.h" +#include "gtklabel.h" #include "gtkmain.h" +#include "gtkprivate.h" #include "gtkradiomenuitem.h" -#include "gtkintl.h" -#include "gtkprivate.h" /* To get redefinition of GTK_LOCALE_DIR on Win32 */ -#include "gtkalias.h" +#include "gtkseparatormenuitem.h" +#include "gtksettings.h" + + +/** + * SECTION:gtkimmulticontext + * @Short_description: An input method context supporting multiple, loadable input methods + * @Title: GtkIMMulticontext + */ + + +#define NONE_ID "gtk-im-context-none" struct _GtkIMMulticontextPrivate { - GdkWindow *client_window; - GdkRectangle cursor_location; + GtkIMContext *slave; - guint use_preedit : 1; - guint have_cursor_location : 1; - guint focus_in : 1; + GdkWindow *client_window; + GdkRectangle cursor_location; + + gchar *context_id; + gchar *context_id_aux; + + guint use_preedit : 1; + guint have_cursor_location : 1; + guint focus_in : 1; }; +static void gtk_im_multicontext_notify (GObject *object, + GParamSpec *pspec); static void gtk_im_multicontext_finalize (GObject *object); static void gtk_im_multicontext_set_slave (GtkIMMulticontext *multicontext, @@ -85,7 +102,8 @@ static gboolean gtk_im_multicontext_delete_surrounding_cb (GtkIMContext * gint n_chars, GtkIMMulticontext *multicontext); -static const gchar *user_context_id = NULL; +static void propagate_purpose (GtkIMMulticontext *context); + static const gchar *global_context_id = NULL; G_DEFINE_TYPE (GtkIMMulticontext, gtk_im_multicontext, GTK_TYPE_IM_CONTEXT) @@ -95,7 +113,9 @@ gtk_im_multicontext_class_init (GtkIMMulticontextClass *class) { GObjectClass *gobject_class = G_OBJECT_CLASS (class); GtkIMContextClass *im_context_class = GTK_IM_CONTEXT_CLASS (class); - + + gobject_class->notify = gtk_im_multicontext_notify; + im_context_class->set_client_window = gtk_im_multicontext_set_client_window; im_context_class->get_preedit_string = gtk_im_multicontext_get_preedit_string; im_context_class->filter_keypress = gtk_im_multicontext_filter_keypress; @@ -115,12 +135,15 @@ gtk_im_multicontext_class_init (GtkIMMulticontextClass *class) static void gtk_im_multicontext_init (GtkIMMulticontext *multicontext) { - multicontext->slave = NULL; + GtkIMMulticontextPrivate *priv; multicontext->priv = G_TYPE_INSTANCE_GET_PRIVATE (multicontext, GTK_TYPE_IM_MULTICONTEXT, GtkIMMulticontextPrivate); - multicontext->priv->use_preedit = TRUE; - multicontext->priv->have_cursor_location = FALSE; - multicontext->priv->focus_in = FALSE; + priv = multicontext->priv; + + priv->slave = NULL; + priv->use_preedit = TRUE; + priv->have_cursor_location = FALSE; + priv->focus_in = FALSE; } /** @@ -140,9 +163,11 @@ static void gtk_im_multicontext_finalize (GObject *object) { GtkIMMulticontext *multicontext = GTK_IM_MULTICONTEXT (object); - + GtkIMMulticontextPrivate *priv = multicontext->priv; + gtk_im_multicontext_set_slave (multicontext, NULL, TRUE); - g_free (multicontext->context_id); + g_free (priv->context_id); + g_free (priv->context_id_aux); G_OBJECT_CLASS (gtk_im_multicontext_parent_class)->finalize (object); } @@ -155,56 +180,58 @@ gtk_im_multicontext_set_slave (GtkIMMulticontext *multicontext, GtkIMMulticontextPrivate *priv = multicontext->priv; gboolean need_preedit_changed = FALSE; - if (multicontext->slave) + if (priv->slave) { if (!finalizing) - gtk_im_context_reset (multicontext->slave); + gtk_im_context_reset (priv->slave); - g_signal_handlers_disconnect_by_func (multicontext->slave, + g_signal_handlers_disconnect_by_func (priv->slave, gtk_im_multicontext_preedit_start_cb, multicontext); - g_signal_handlers_disconnect_by_func (multicontext->slave, + g_signal_handlers_disconnect_by_func (priv->slave, gtk_im_multicontext_preedit_end_cb, multicontext); - g_signal_handlers_disconnect_by_func (multicontext->slave, + g_signal_handlers_disconnect_by_func (priv->slave, gtk_im_multicontext_preedit_changed_cb, multicontext); - g_signal_handlers_disconnect_by_func (multicontext->slave, + g_signal_handlers_disconnect_by_func (priv->slave, gtk_im_multicontext_commit_cb, multicontext); - g_object_unref (multicontext->slave); - multicontext->slave = NULL; + g_object_unref (priv->slave); + priv->slave = NULL; if (!finalizing) need_preedit_changed = TRUE; } - - multicontext->slave = slave; - if (multicontext->slave) + priv->slave = slave; + + if (priv->slave) { - g_object_ref (multicontext->slave); + g_object_ref (priv->slave); + + propagate_purpose (multicontext); - g_signal_connect (multicontext->slave, "preedit-start", + g_signal_connect (priv->slave, "preedit-start", G_CALLBACK (gtk_im_multicontext_preedit_start_cb), multicontext); - g_signal_connect (multicontext->slave, "preedit-end", + g_signal_connect (priv->slave, "preedit-end", G_CALLBACK (gtk_im_multicontext_preedit_end_cb), multicontext); - g_signal_connect (multicontext->slave, "preedit-changed", + g_signal_connect (priv->slave, "preedit-changed", G_CALLBACK (gtk_im_multicontext_preedit_changed_cb), multicontext); - g_signal_connect (multicontext->slave, "commit", + g_signal_connect (priv->slave, "commit", G_CALLBACK (gtk_im_multicontext_commit_cb), multicontext); - g_signal_connect (multicontext->slave, "retrieve-surrounding", + g_signal_connect (priv->slave, "retrieve-surrounding", G_CALLBACK (gtk_im_multicontext_retrieve_surrounding_cb), multicontext); - g_signal_connect (multicontext->slave, "delete-surrounding", + g_signal_connect (priv->slave, "delete-surrounding", G_CALLBACK (gtk_im_multicontext_delete_surrounding_cb), multicontext); - + if (!priv->use_preedit) /* Default is TRUE */ gtk_im_context_set_use_preedit (slave, FALSE); if (priv->client_window) @@ -219,29 +246,45 @@ gtk_im_multicontext_set_slave (GtkIMMulticontext *multicontext, g_signal_emit_by_name (multicontext, "preedit-changed"); } +static const gchar * +get_effective_context_id (GtkIMMulticontext *multicontext) +{ + GtkIMMulticontextPrivate *priv = multicontext->priv; + + if (priv->context_id_aux) + return priv->context_id_aux; + + if (!global_context_id) + global_context_id = _gtk_im_module_get_default_context_id (priv->client_window); + + return global_context_id; +} + static GtkIMContext * gtk_im_multicontext_get_slave (GtkIMMulticontext *multicontext) { - if (!multicontext->slave) + GtkIMMulticontextPrivate *priv = multicontext->priv; + + if (g_strcmp0 (priv->context_id, get_effective_context_id (multicontext)) != 0) + gtk_im_multicontext_set_slave (multicontext, NULL, FALSE); + + if (!priv->slave) { GtkIMContext *slave; - if (!global_context_id) - { - if (user_context_id) - global_context_id = user_context_id; - else - global_context_id = _gtk_im_module_get_default_context_id (multicontext->priv->client_window); - } - slave = _gtk_im_module_create (global_context_id); + g_free (priv->context_id); + + priv->context_id = g_strdup (get_effective_context_id (multicontext)); + + if (g_strcmp0 (priv->context_id, NONE_ID) == 0) + return NULL; + + slave = _gtk_im_module_create (priv->context_id); gtk_im_multicontext_set_slave (multicontext, slave, FALSE); g_object_unref (slave); - - g_free (multicontext->context_id); - multicontext->context_id = g_strdup (global_context_id); } - return multicontext->slave; + return priv->slave; } static void @@ -257,38 +300,35 @@ gtk_im_multicontext_set_client_window (GtkIMContext *context, GdkWindow *window) { GtkIMMulticontext *multicontext = GTK_IM_MULTICONTEXT (context); - GtkIMContext *slave; - GdkScreen *screen; + GtkIMMulticontextPrivate *priv = multicontext->priv; + GtkIMContext *slave; + GdkScreen *screen; GtkSettings *settings; gboolean connected; - multicontext->priv->client_window = window; + priv->client_window = window; - slave = gtk_im_multicontext_get_slave (multicontext); - - if (slave) - gtk_im_context_set_client_window (slave, window); - - if (window == NULL) - return; - - screen = gdk_drawable_get_screen (GDK_DRAWABLE (window)); - if (screen) - settings = gtk_settings_get_for_screen (screen); - else - settings = gtk_settings_get_default (); - - connected = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (settings), - "gtk-im-module-connected")); - if (!connected) + if (window) { - g_signal_connect (settings, "notify::gtk-im-module", - G_CALLBACK (im_module_setting_changed), NULL); - g_object_set_data (G_OBJECT (settings), "gtk-im-module-connected", - GINT_TO_POINTER (TRUE)); + screen = gdk_window_get_screen (window); + settings = gtk_settings_get_for_screen (screen); + + connected = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (settings), + "gtk-im-module-connected")); + if (!connected) + { + g_signal_connect (settings, "notify::gtk-im-module", + G_CALLBACK (im_module_setting_changed), NULL); + g_object_set_data (G_OBJECT (settings), "gtk-im-module-connected", + GINT_TO_POINTER (TRUE)); - global_context_id = NULL; + global_context_id = NULL; + } } + + slave = gtk_im_multicontext_get_slave (multicontext); + if (slave) + gtk_im_context_set_client_window (slave, window); } static void @@ -319,30 +359,53 @@ gtk_im_multicontext_filter_keypress (GtkIMContext *context, GtkIMContext *slave = gtk_im_multicontext_get_slave (multicontext); if (slave) - return gtk_im_context_filter_keypress (slave, event); + { + return gtk_im_context_filter_keypress (slave, event); + } else - return FALSE; + { + GdkDisplay *display; + GdkModifierType no_text_input_mask; + + display = gdk_window_get_display (event->window); + + no_text_input_mask = + gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display), + GDK_MODIFIER_INTENT_NO_TEXT_INPUT); + + if (event->type == GDK_KEY_PRESS && + (event->state & no_text_input_mask) == 0) + { + gunichar ch; + + ch = gdk_keyval_to_unicode (event->keyval); + if (ch != 0 && !g_unichar_iscntrl (ch)) + { + gint len; + gchar buf[10]; + + len = g_unichar_to_utf8 (ch, buf); + buf[len] = '\0'; + + g_signal_emit_by_name (multicontext, "commit", buf); + + return TRUE; + } + } + } + + return FALSE; } static void gtk_im_multicontext_focus_in (GtkIMContext *context) { GtkIMMulticontext *multicontext = GTK_IM_MULTICONTEXT (context); - GtkIMContext *slave; + GtkIMMulticontextPrivate *priv = multicontext->priv; + GtkIMContext *slave = gtk_im_multicontext_get_slave (multicontext); - /* If the global context type is different from the context we were - * using before, get rid of the old slave and create a new one - * for the new global context type. - */ - if (multicontext->context_id == NULL || - global_context_id == NULL || - strcmp (global_context_id, multicontext->context_id) != 0) - gtk_im_multicontext_set_slave (multicontext, NULL, FALSE); + priv->focus_in = TRUE; - slave = gtk_im_multicontext_get_slave (multicontext); - - multicontext->priv->focus_in = TRUE; - if (slave) gtk_im_context_focus_in (slave); } @@ -351,10 +414,11 @@ static void gtk_im_multicontext_focus_out (GtkIMContext *context) { GtkIMMulticontext *multicontext = GTK_IM_MULTICONTEXT (context); + GtkIMMulticontextPrivate *priv = multicontext->priv; GtkIMContext *slave = gtk_im_multicontext_get_slave (multicontext); - multicontext->priv->focus_in = FALSE; - + priv->focus_in = FALSE; + if (slave) gtk_im_context_focus_out (slave); } @@ -374,10 +438,11 @@ gtk_im_multicontext_set_cursor_location (GtkIMContext *context, GdkRectangle *area) { GtkIMMulticontext *multicontext = GTK_IM_MULTICONTEXT (context); + GtkIMMulticontextPrivate *priv = multicontext->priv; GtkIMContext *slave = gtk_im_multicontext_get_slave (multicontext); - multicontext->priv->have_cursor_location = TRUE; - multicontext->priv->cursor_location = *area; + priv->have_cursor_location = TRUE; + priv->cursor_location = *area; if (slave) gtk_im_context_set_cursor_location (slave, area); @@ -388,11 +453,12 @@ gtk_im_multicontext_set_use_preedit (GtkIMContext *context, gboolean use_preedit) { GtkIMMulticontext *multicontext = GTK_IM_MULTICONTEXT (context); + GtkIMMulticontextPrivate *priv = multicontext->priv; GtkIMContext *slave = gtk_im_multicontext_get_slave (multicontext); use_preedit = use_preedit != FALSE; - multicontext->priv->use_preedit = use_preedit; + priv->use_preedit = use_preedit; if (slave) gtk_im_context_set_use_preedit (slave, use_preedit); @@ -458,7 +524,7 @@ gtk_im_multicontext_commit_cb (GtkIMContext *slave, const gchar *str, GtkIMMulticontext *multicontext) { - g_signal_emit_by_name (multicontext, "commit", str);; + g_signal_emit_by_name (multicontext, "commit", str); } static gboolean @@ -490,15 +556,11 @@ static void activate_cb (GtkWidget *menuitem, GtkIMMulticontext *context) { - if (GTK_CHECK_MENU_ITEM (menuitem)->active) + if (gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM (menuitem))) { const gchar *id = g_object_get_data (G_OBJECT (menuitem), "gtk-context-id"); - gtk_im_context_reset (GTK_IM_CONTEXT (context)); - - user_context_id = id; - global_context_id = NULL; - gtk_im_multicontext_set_slave (context, NULL, FALSE); + gtk_im_multicontext_set_context_id (context, id); } } @@ -535,15 +597,16 @@ void gtk_im_multicontext_append_menuitems (GtkIMMulticontext *context, GtkMenuShell *menushell) { + GtkIMMulticontextPrivate *priv = context->priv; const GtkIMContextInfo **contexts; guint n_contexts, i; GSList *group = NULL; GtkWidget *menuitem, *system_menuitem; const char *system_context_id; - - system_context_id = _gtk_im_module_get_default_context_id (context->priv->client_window); + + system_context_id = _gtk_im_module_get_default_context_id (priv->client_window); system_menuitem = menuitem = gtk_radio_menu_item_new_with_label (group, C_("input method menu", "System")); - if (!user_context_id) + if (!priv->context_id_aux) gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menuitem), TRUE); group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (menuitem)); g_object_set_data (G_OBJECT (menuitem), I_("gtk-context-id"), NULL); @@ -552,6 +615,15 @@ gtk_im_multicontext_append_menuitems (GtkIMMulticontext *context, gtk_widget_show (menuitem); gtk_menu_shell_append (menushell, menuitem); + menuitem = gtk_radio_menu_item_new_with_label (group, C_("input method menu", "None")); + if (g_strcmp0 (priv->context_id_aux, NONE_ID) == 0) + gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menuitem), TRUE); + g_object_set_data (G_OBJECT (menuitem), I_("gtk-context-id"), NONE_ID); + g_signal_connect (menuitem, "activate", G_CALLBACK (activate_cb), context); + gtk_widget_show (menuitem); + gtk_menu_shell_append (menushell, menuitem); + group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (menuitem)); + menuitem = gtk_separator_menu_item_new (); gtk_widget_show (menuitem); gtk_menu_shell_append (menushell, menuitem); @@ -568,7 +640,7 @@ gtk_im_multicontext_append_menuitems (GtkIMMulticontext *context, { /* Same translation domain as GTK+ */ if (!(contexts[i]->domain_dirname && contexts[i]->domain_dirname[0]) || - pathnamecmp (contexts[i]->domain_dirname, GTK_LOCALEDIR) == 0) + pathnamecmp (contexts[i]->domain_dirname, _gtk_get_localedir ()) == 0) { /* Empty or NULL, domain directory, or same as * GTK+. Input method may have a name in the GTK+ @@ -616,8 +688,8 @@ gtk_im_multicontext_append_menuitems (GtkIMMulticontext *context, menuitem = gtk_radio_menu_item_new_with_label (group, translated_name); - if ((user_context_id && - strcmp (contexts[i]->context_id, user_context_id) == 0)) + if ((priv->context_id_aux && + strcmp (contexts[i]->context_id, priv->context_id_aux) == 0)) gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menuitem), TRUE); if (strcmp (contexts[i]->context_id, system_context_id) == 0) @@ -658,9 +730,58 @@ gtk_im_multicontext_append_menuitems (GtkIMMulticontext *context, const char * gtk_im_multicontext_get_context_id (GtkIMMulticontext *context) { - return context->context_id; + g_return_val_if_fail (GTK_IS_IM_MULTICONTEXT (context), NULL); + + return context->priv->context_id; } +/** + * gtk_im_multicontext_set_context_id: + * @context: a #GtkIMMulticontext + * @context_id: the id to use + * + * Sets the context id for @context. + * + * This causes the currently active slave of @context to be + * replaced by the slave corresponding to the new context id. + * + * Since: 2.16 + */ +void +gtk_im_multicontext_set_context_id (GtkIMMulticontext *context, + const char *context_id) +{ + GtkIMMulticontextPrivate *priv; + + g_return_if_fail (GTK_IS_IM_MULTICONTEXT (context)); -#define __GTK_IM_MULTICONTEXT_C__ -#include "gtkaliasdef.c" + priv = context->priv; + + gtk_im_context_reset (GTK_IM_CONTEXT (context)); + g_free (priv->context_id_aux); + priv->context_id_aux = g_strdup (context_id); + gtk_im_multicontext_set_slave (context, NULL, FALSE); +} + +static void +propagate_purpose (GtkIMMulticontext *context) +{ + GtkInputPurpose purpose; + GtkInputHints hints; + + if (context->priv->slave == NULL) + return; + + g_object_get (context, "input-purpose", &purpose, NULL); + g_object_set (context->priv->slave, "input-purpose", purpose, NULL); + + g_object_get (context, "input-hints", &hints, NULL); + g_object_set (context->priv->slave, "input-hints", hints, NULL); +} + +static void +gtk_im_multicontext_notify (GObject *object, + GParamSpec *pspec) +{ + propagate_purpose (GTK_IM_MULTICONTEXT (object)); +}