#include "config.h"
+#include <gdk/gdk.h>
+
+#ifdef GDK_WINDOWING_X11
+#include <gdk/gdkx.h>
+#endif
+#ifdef GDK_WINDOWING_WAYLAND
+#include <wayland/gdkwayland.h>
+#endif
+
#include <stdlib.h>
#include <string.h>
*/
+#define X11_DATADIR X11_DATA_PREFIX "/share/X11/locale"
+
struct _GtkIMContextSimplePrivate
{
- GSList *tables;
-
guint16 compose_buffer[GTK_MAX_COMPOSE_LEN + 1];
gunichar tentative_match;
gint tentative_match_len;
6
};
+static GSList *global_tables;
+
static const guint16 gtk_compose_ignore[] = {
GDK_KEY_Shift_L,
GDK_KEY_Shift_R,
gchar **str,
PangoAttrList **attrs,
gint *cursor_pos);
+static void gtk_im_context_simple_set_client_window (GtkIMContext *context,
+ GdkWindow *window);
G_DEFINE_TYPE_WITH_PRIVATE (GtkIMContextSimple, gtk_im_context_simple, GTK_TYPE_IM_CONTEXT)
im_context_class->filter_keypress = gtk_im_context_simple_filter_keypress;
im_context_class->reset = gtk_im_context_simple_reset;
im_context_class->get_preedit_string = gtk_im_context_simple_get_preedit_string;
+ im_context_class->set_client_window = gtk_im_context_simple_set_client_window;
gobject_class->finalize = gtk_im_context_simple_finalize;
}
+static void
+gtk_im_context_simple_init_compose_table (GtkIMContextSimple *im_context_simple)
+{
+ gchar *path = NULL;
+ const gchar *home;
+ const gchar *locale;
+ gchar **langs = NULL;
+ gchar **lang = NULL;
+ gchar * const sys_langs[] = { "el_gr", "fi_fi", "pt_br", NULL };
+ gchar * const *sys_lang = NULL;
+
+ path = g_build_filename (g_get_user_config_dir (), "gtk-3.0", "Compose", NULL);
+ if (g_file_test (path, G_FILE_TEST_EXISTS))
+ {
+ gtk_im_context_simple_add_compose_file (im_context_simple, path);
+ g_free (path);
+ return;
+ }
+ g_free (path);
+ path = NULL;
+
+ home = g_get_home_dir ();
+ if (home == NULL)
+ return;
+
+ path = g_build_filename (home, ".XCompose", NULL);
+ if (g_file_test (path, G_FILE_TEST_EXISTS))
+ {
+ gtk_im_context_simple_add_compose_file (im_context_simple, path);
+ g_free (path);
+ return;
+ }
+ g_free (path);
+ path = NULL;
+
+ locale = g_getenv ("LC_CTYPE");
+ if (locale == NULL)
+ locale = g_getenv ("LANG");
+ if (locale == NULL)
+ locale = "C";
+
+ /* FIXME: https://bugzilla.gnome.org/show_bug.cgi?id=751826 */
+ langs = g_get_locale_variants (locale);
+
+ for (lang = langs; *lang; lang++)
+ {
+ if (g_str_has_prefix (*lang, "en_US"))
+ break;
+ if (**lang == 'C')
+ break;
+
+ /* Other languages just include en_us compose table. */
+ for (sys_lang = sys_langs; *sys_lang; sys_lang++)
+ {
+ if (g_ascii_strncasecmp (*lang, *sys_lang, strlen (*sys_lang)) == 0)
+ {
+ path = g_build_filename (X11_DATADIR, *lang, "Compose", NULL);
+ break;
+ }
+ }
+
+ if (path == NULL)
+ continue;
+
+ if (g_file_test (path, G_FILE_TEST_EXISTS))
+ break;
+ g_free (path);
+ path = NULL;
+ }
+
+ g_strfreev (langs);
+
+ if (path != NULL)
+ gtk_im_context_simple_add_compose_file (im_context_simple, path);
+ g_free (path);
+ path = NULL;
+}
+
+static void
+init_compose_table_thread_cb (GTask *task,
+ gpointer source_object,
+ gpointer task_data,
+ GCancellable *cancellable)
+{
+ GtkIMContextSimple *im_context_simple;
+
+ if (g_task_return_error_if_cancelled (task))
+ return;
+
+ g_return_if_fail (GTK_IS_IM_CONTEXT_SIMPLE (task_data));
+
+ im_context_simple = GTK_IM_CONTEXT_SIMPLE (task_data);
+
+ gtk_im_context_simple_init_compose_table (im_context_simple);
+}
+
+void
+init_compose_table_async (GtkIMContextSimple *im_context_simple,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GTask *task = g_task_new (NULL, cancellable, callback, user_data);
+ g_task_set_source_tag (task, init_compose_table_async);
+ g_task_set_task_data (task, im_context_simple, NULL);
+ g_task_run_in_thread (task, init_compose_table_thread_cb);
+ g_object_unref (task);
+}
+
static void
gtk_im_context_simple_init (GtkIMContextSimple *im_context_simple)
{
static void
gtk_im_context_simple_finalize (GObject *obj)
{
- GtkIMContextSimple *context_simple = GTK_IM_CONTEXT_SIMPLE (obj);
- GtkIMContextSimplePrivate *priv = context_simple->priv;
-
- g_slist_free_full (priv->tables, g_free);
-
G_OBJECT_CLASS (gtk_im_context_simple_parent_class)->finalize (obj);
}
}
else
{
- tmp_list = priv->tables;
+ tmp_list = global_tables;
while (tmp_list)
{
if (check_table (context_simple, tmp_list->data, n_compose))
*cursor_pos = len;
}
+static void
+gtk_im_context_simple_set_client_window (GtkIMContext *context,
+ GdkWindow *window)
+{
+ GdkDisplay *display;
+ GtkIMContextSimple *im_context_simple = GTK_IM_CONTEXT_SIMPLE (context);
+ gboolean run_compose_table = FALSE;
+
+ if (!window)
+ return;
+
+ display = gdk_window_get_display (window);
+
+ /* Load compose table for X11 or Wayland. */
+#ifdef GDK_WINDOWING_X11
+ if (GDK_IS_X11_DISPLAY (display))
+ run_compose_table = TRUE;
+#endif
+#ifdef GDK_WINDOWING_WAYLAND
+ if (GDK_IS_WAYLAND_DISPLAY (display))
+ run_compose_table = TRUE;
+#endif
+
+ if (run_compose_table)
+ init_compose_table_async (im_context_simple, NULL, NULL, NULL);
+}
+
/**
* gtk_im_context_simple_add_table: (skip)
* @context_simple: A #GtkIMContextSimple
gint max_seq_len,
gint n_seqs)
{
- GtkIMContextSimplePrivate *priv = context_simple->priv;
- GtkComposeTable *table;
+ g_return_if_fail (GTK_IS_IM_CONTEXT_SIMPLE (context_simple));
+ global_tables = gtk_compose_table_list_add_array (global_tables,
+ data, max_seq_len, n_seqs);
+}
+
+/*
+ * gtk_im_context_simple_add_compose_file:
+ * @context_simple: A #GtkIMContextSimple
+ * @compose_file: The path of compose file
+ *
+ * Adds an additional table from the X11 compose file.
+ */
+void
+gtk_im_context_simple_add_compose_file (GtkIMContextSimple *context_simple,
+ const gchar *compose_file)
+{
g_return_if_fail (GTK_IS_IM_CONTEXT_SIMPLE (context_simple));
- g_return_if_fail (data != NULL);
- g_return_if_fail (max_seq_len <= GTK_MAX_COMPOSE_LEN);
-
- table = g_new (GtkComposeTable, 1);
- table->data = data;
- table->max_seq_len = max_seq_len;
- table->n_seqs = n_seqs;
- priv->tables = g_slist_prepend (priv->tables, table);
+ global_tables = gtk_compose_table_list_add_file (global_tables,
+ compose_file);
}
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