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Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 148 |
1 files changed, 148 insertions, 0 deletions
@@ -0,0 +1,148 @@ +/* + * xmim - X MeeGo Input Method bridge + * Copyright (c) 2012 Javier S. Pedro <maemo@javispedro.com> + * + * Portions from the Smart Common Input Method + * Copyright (c) 2002-2005 James Su <suzhe@tsinghua.org.cn> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser 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 Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place, Suite 330, + * Boston, MA 02111-1307 USA + */ + +#include <stdlib.h> +#include <locale.h> +#include <glib.h> +#include <glib-object.h> +#include <X11/Xlib.h> +#include "meego/meego-im-connector.h" + +#include "ximserver.h" +#include "xmim.h" + +Display *x_dpy; +Window x_win; +XIM x_im; +XIC x_ic; + +char * opt_display = NULL; +gint64 opt_xephyr = 0; + +static GMainLoop *main_loop; +static MeegoImConnector *m_connector; + +static GIOChannel *x_chan; +static int x_watch; + +static GOptionEntry entries[] = +{ + { "display", 'd', 0, G_OPTION_ARG_STRING, &opt_display, "X11 display to use", "DISPLAY" }, + { "xephyr", 'x', 0, G_OPTION_ARG_INT64, &opt_xephyr, "Xephyr mode", "XEPHYR_WINDOW_ID" }, + { NULL } +}; + +static gboolean x_watch_cb(GIOChannel *source, GIOCondition condition, gpointer data) +{ + XEvent e; + while (XPending(x_dpy)) { + XNextEvent(x_dpy, &e); + if (XFilterEvent(&e, None)) { + continue; + } + } + + return TRUE; +} + +static Window create_im_window() +{ + int scr = DefaultScreen(x_dpy); + Window win = XCreateSimpleWindow(x_dpy, DefaultRootWindow(x_dpy), + -1, -1, 1, 1, 0, 0, + BlackPixel(x_dpy, scr)); + + XSetWindowAttributes attrs; + unsigned long attrmask; + + attrs.override_redirect = True; + attrmask = CWOverrideRedirect; + + XChangeWindowAttributes(x_dpy, win, attrmask, &attrs); + XSelectInput(x_dpy, win, KeyPressMask | KeyReleaseMask | StructureNotifyMask); + XMapWindow(x_dpy, win); + + return win; +} + +int main(int argc, char *argv[]) +{ + GError *error = NULL; + GOptionContext *context; + + setlocale(LC_ALL, ""); + g_type_init(); + + context = g_option_context_new("- X11 <-> Meego Input Method bridge daemon"); + g_option_context_add_main_entries(context, entries, NULL); + + if (!g_option_context_parse(context, &argc, &argv, &error)) { + g_printerr("option parsing failed: %s\n", error->message); + return EXIT_FAILURE; + } + + main_loop = g_main_loop_new(NULL, TRUE); + + XSetLocaleModifiers(""); // We will open the default IM as a "slave" + x_dpy = XOpenDisplay(opt_display); + if (!x_dpy) { + g_critical("Cannot open X display"); + return EXIT_FAILURE; + } + + x_chan = g_io_channel_unix_new(ConnectionNumber(x_dpy)); + x_watch = g_io_add_watch(x_chan, G_IO_IN | G_IO_ERR, x_watch_cb, NULL); + + g_warn_if_fail(XSupportsLocale()); + + // Open the slave input method + x_im = XOpenIM(x_dpy, NULL, NULL, NULL); + g_warn_if_fail(x_im); + + // Create the IM server window + x_win = create_im_window(); + g_warn_if_fail(x_win != None); + + // Create the slave input context + x_ic = XCreateIC(x_im, XNInputStyle, XIMPreeditNothing | XIMStatusNothing, NULL); + g_warn_if_fail(x_ic); + + m_connector = meego_im_connector_get_singleton(); + g_warn_if_fail(m_connector); + + xims_open(); + + XFlush(x_dpy); // Flush X11 queue before blocking in the event loop + + g_main_loop_run(main_loop); + + xims_close(); + + g_source_remove(x_watch); + g_io_channel_unref(x_chan); + XDestroyIC(x_ic); + XCloseIM(x_im); + XCloseDisplay(x_dpy); + + return EXIT_SUCCESS; +} |