Sylpheed

/*

 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client

 * Copyright (C) 1999-2011 Hiroyuki Yamamoto

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU 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 <glib.h>

#include <gmodule.h>

#include <gtk/gtk.h>

#include "plugin.h"

#include "utils.h"

#include "folder.h"

#include "sylpheed-marshal.h"

G_DEFINE_TYPE(SylPlugin, syl_plugin, G_TYPE_OBJECT);

enum {

        PLUGIN_LOAD,

        PLUGIN_UNLOAD,

        FOLDERVIEW_MENU_POPUP,

        SUMMARYVIEW_MENU_POPUP,

        COMPOSE_CREATED,

        COMPOSE_DESTROY,

        TEXTVIEW_MENU_POPUP,

        LAST_SIGNAL

};

#define GETFUNC(sym)        { func = syl_plugin_lookup_symbol(sym); }

#define SAFE_CALL(func_ptr)                { if (func_ptr) func_ptr(); }

#define SAFE_CALL_RET(func_ptr)                (func_ptr ? func_ptr() : NULL)

#define SAFE_CALL_RET_VAL(func_ptr, retval) \

                                        (func_ptr ? func_ptr() : retval)

#define SAFE_CALL_ARG1(func_ptr, arg1)        { if (func_ptr) func_ptr(arg1); }

#define SAFE_CALL_ARG1_RET(func_ptr, arg1) \

                                (func_ptr ? func_ptr(arg1) : NULL)

#define SAFE_CALL_ARG1_RET_VAL(func_ptr, arg1, retval) \

                                (func_ptr ? func_ptr(arg1) : retval)

#define SAFE_CALL_ARG2(func_ptr, arg1, arg2) \

                                { if (func_ptr) func_ptr(arg1, arg2); }

#define SAFE_CALL_ARG2_RET(func_ptr, arg1, arg2) \

                                (func_ptr ? func_ptr(arg1, arg2) : NULL)

#define SAFE_CALL_ARG2_RET_VAL(func_ptr, arg1, arg2, retval) \

                                (func_ptr ? func_ptr(arg1, arg2) : retval)

#define SAFE_CALL_ARG3(func_ptr, arg1, arg2, arg3) \

                                { if (func_ptr) func_ptr(arg1, arg2, arg3); }

#define SAFE_CALL_ARG3_RET(func_ptr, arg1, arg2, arg3) \

                                (func_ptr ? func_ptr(arg1, arg2, arg3) : NULL)

#define SAFE_CALL_ARG3_RET_VAL(func_ptr, arg1, arg2, arg3, retval) \

                                (func_ptr ? func_ptr(arg1, arg2, arg3) : retval)

#define SAFE_CALL_ARG4(func_ptr, arg1, arg2, arg3, arg4) \

                                { if (func_ptr) func_ptr(arg1, arg2, arg3); }

#define SAFE_CALL_ARG4_RET(func_ptr, arg1, arg2, arg3, arg4) \

                                (func_ptr ? func_ptr(arg1, arg2, arg3, arg4) : NULL)

#define SAFE_CALL_ARG4_RET_VAL(func_ptr, arg1, arg2, arg3, arg4, retval) \

                                (func_ptr ? func_ptr(arg1, arg2, arg3, arg4) : retval)

#define CALL_VOID_POINTER(getobj, sym)                \

{                                                \

        void (*func)(gpointer);                        \

        gpointer obj;                                \

        obj = getobj();                                \

        if (obj) {                                \

                GETFUNC(sym);                        \

                SAFE_CALL_ARG1(func, obj);        \

        }                                        \

}

static guint plugin_signals[LAST_SIGNAL] = { 0 };

static GHashTable *sym_table = NULL;

static GSList *module_list = NULL;

static GObject *plugin_obj = NULL;

static void syl_plugin_init(SylPlugin *self)

{

}

static void syl_plugin_class_init(SylPluginClass *klass)

{

        GObjectClass *gobject_class = G_OBJECT_CLASS(klass);

        plugin_signals[PLUGIN_LOAD] =

                g_signal_new("plugin-load",

                             G_TYPE_FROM_CLASS(gobject_class),

                             G_SIGNAL_RUN_FIRST,

                             G_STRUCT_OFFSET(SylPluginClass, plugin_load),

                             NULL, NULL,

                             g_cclosure_marshal_VOID__POINTER,

                             G_TYPE_NONE,

                             1,

                             G_TYPE_POINTER);

        plugin_signals[PLUGIN_UNLOAD] =

                g_signal_new("plugin-unload",

                             G_TYPE_FROM_CLASS(gobject_class),

                             G_SIGNAL_RUN_FIRST,

                             G_STRUCT_OFFSET(SylPluginClass, plugin_unload),

                             NULL, NULL,

                             g_cclosure_marshal_VOID__POINTER,

                             G_TYPE_NONE,

                             1,

                             G_TYPE_POINTER);

        plugin_signals[FOLDERVIEW_MENU_POPUP] =

                g_signal_new("folderview-menu-popup",

                             G_TYPE_FROM_CLASS(gobject_class),

                             G_SIGNAL_RUN_FIRST,

                             G_STRUCT_OFFSET(SylPluginClass,

                                             folderview_menu_popup),

                             NULL, NULL,

                             g_cclosure_marshal_VOID__POINTER,

                             G_TYPE_NONE,

                             1,

                             G_TYPE_POINTER);

        plugin_signals[SUMMARYVIEW_MENU_POPUP] =

                g_signal_new("summaryview-menu-popup",

                             G_TYPE_FROM_CLASS(gobject_class),

                             G_SIGNAL_RUN_FIRST,

                             G_STRUCT_OFFSET(SylPluginClass,

                                             summaryview_menu_popup),

                             NULL, NULL,

                             g_cclosure_marshal_VOID__POINTER,

                             G_TYPE_NONE,

                             1,

                             G_TYPE_POINTER);

        plugin_signals[COMPOSE_CREATED] =

                g_signal_new("compose-created",

                             G_TYPE_FROM_CLASS(gobject_class),

                             G_SIGNAL_RUN_FIRST,

                             G_STRUCT_OFFSET(SylPluginClass, compose_created),

                             NULL, NULL,

                             g_cclosure_marshal_VOID__POINTER,

                             G_TYPE_NONE,

                             1,

                             G_TYPE_POINTER);

        plugin_signals[COMPOSE_DESTROY] =

                g_signal_new("compose-destroy",

                             G_TYPE_FROM_CLASS(gobject_class),

                             G_SIGNAL_RUN_FIRST,

                             G_STRUCT_OFFSET(SylPluginClass, compose_destroy),

                             NULL, NULL,

                             g_cclosure_marshal_VOID__POINTER,

                             G_TYPE_NONE,

                             1,

                             G_TYPE_POINTER);

        plugin_signals[TEXTVIEW_MENU_POPUP] =

                g_signal_new("textview-menu-popup",

                             G_TYPE_FROM_CLASS(gobject_class),

                             G_SIGNAL_RUN_FIRST,

                             G_STRUCT_OFFSET(SylPluginClass,

                                             textview_menu_popup),

                             NULL, NULL,

                             sylpheed_marshal_VOID__POINTER_POINTER_STRING_STRING,

                             G_TYPE_NONE,

                             4,

                             G_TYPE_POINTER,

                             G_TYPE_POINTER,

                             G_TYPE_STRING,

                             G_TYPE_STRING);

}

void syl_plugin_signal_connect(const gchar *name, GCallback callback,

                               gpointer data)

{

        g_signal_connect(plugin_obj, name, callback, data);

}

void syl_plugin_signal_disconnect(gpointer func, gpointer data)

{

        g_signal_handlers_disconnect_by_func(plugin_obj, func, data);

}

void syl_plugin_signal_emit(const gchar *name, ...)

{

        guint signal_id;

        if (g_signal_parse_name(name, G_TYPE_FROM_INSTANCE(plugin_obj), &signal_id, NULL, FALSE)) {

                 \

                                va_list var_args;

                va_start(var_args, name);

                g_signal_emit_valist(plugin_obj, signal_id, 0, var_args);

                va_end(var_args);

        } else

                g_warning("%s: signal '%s' not found", G_STRLOC, name);

}

gint syl_plugin_init_lib(void)

{

        if (!g_module_supported()) {

                g_warning("Plug-in is not supported.");

                return -1;

        }

        if (!sym_table) {

                sym_table = g_hash_table_new(g_str_hash, g_str_equal);

        }

        if (!plugin_obj) {

                plugin_obj = g_object_new(SYL_TYPE_PLUGIN, NULL);

        }

        return 0;

}

gint syl_plugin_load(const gchar *name)

{

        GModule *module;

        SylPluginLoadFunc load_func = NULL;

        gchar *file;

        g_return_val_if_fail(name != NULL, -1);

        debug_print("syl_plugin_load: loading %s\n", name);

        if (!g_path_is_absolute(name))

                file = g_strconcat(PLUGINDIR, G_DIR_SEPARATOR_S, name, NULL);

        else

                file = g_strdup(name);

        module = g_module_open(file, G_MODULE_BIND_LAZY);

        if (!module) {

                g_warning("Cannot open module: %s: %s", name, g_module_error());

                g_free(file);

                return -1;

        }

        if (g_slist_find(module_list, module)) {

                g_warning("Module %s is already loaded", name);

                g_free(file);

                return -1;

        }

        if (g_module_symbol(module, "plugin_load", (gpointer *)&load_func)) {

                if (!syl_plugin_check_version(module)) {

                        g_warning("Version check failed. Skipping: %s", name);

                        g_module_close(module);

                        g_free(file);

                        return -1;

                }

                debug_print("calling plugin_load() in %s\n",

                            g_module_name(module));

                load_func();

                module_list = g_slist_prepend(module_list, module);

                g_signal_emit(plugin_obj, plugin_signals[PLUGIN_LOAD], 0, module);

        } else {

                g_warning("Cannot get symbol: %s: %s", name, g_module_error());

                g_module_close(module);

                g_free(file);

                return -1;

        }

        g_free(file);

        return 0;

}

gint syl_plugin_load_all(const gchar *dir)

{

        GDir *d;

        const gchar *dir_name;

        gchar *path;

        gint count = 0;

        g_return_val_if_fail(dir != NULL, -1);

        debug_print("loading plugins from directory: %s\n", dir);

        if ((d = g_dir_open(dir, 0, NULL)) == NULL) {

                debug_print("failed to open directory: %s\n", dir);

                return -1;

        }

        while ((dir_name = g_dir_read_name(d)) != NULL) {

                if (!g_str_has_suffix(dir_name, "." G_MODULE_SUFFIX))

                        continue;

                path = g_strconcat(dir, G_DIR_SEPARATOR_S, dir_name, NULL);

                if (syl_plugin_load(path) == 0)

                        count++;

                g_free(path);

        }

        g_dir_close(d);

        return count;

}

void syl_plugin_unload_all(void)

{

        GSList *cur;

        for (cur = module_list; cur != NULL; cur = cur->next) {

                GModule *module = (GModule *)cur->data;

                SylPluginUnloadFunc unload_func = NULL;

                if (g_module_symbol(module, "plugin_unload",

                                    (gpointer *)&unload_func)) {

                        g_signal_emit(plugin_obj, plugin_signals[PLUGIN_UNLOAD],

                                      0, module);

                        debug_print("calling plugin_unload() in %s\n",

                                    g_module_name(module));

                        unload_func();

                } else {

                        g_warning("Cannot get symbol: %s", g_module_error());

                }

                if (!g_module_close(module)) {

                        g_warning("Module unload failed: %s", g_module_error());

                }

        }

        g_slist_free(module_list);

        module_list = NULL;

}

GSList *syl_plugin_get_module_list(void)

{

        return module_list;

}

SylPluginInfo *syl_plugin_get_info(GModule *module)

{

        SylPluginInfo * (*plugin_info_func)(void);

        g_return_val_if_fail(module != NULL, NULL);

        debug_print("getting plugin information of %s\n",

                    g_module_name(module));

        if (g_module_symbol(module, "plugin_info",

                            (gpointer *)&plugin_info_func)) {

                debug_print("calling plugin_info() in %s\n",

                            g_module_name(module));

                return plugin_info_func();

        } else {

                g_warning("Cannot get symbol: %s: %s", g_module_name(module),

                          g_module_error());

                return NULL;

        }

}

gboolean syl_plugin_check_version(GModule *module)

{

        gint (*version_func)(void);

        gint ver;

        gint a_major;

        gint a_minor;

        gint p_major;

        gint p_minor;

        g_return_val_if_fail(module != NULL, FALSE);

        if (g_module_symbol(module, "plugin_interface_version",

                            (gpointer *)&version_func)) {

                debug_print("calling plugin_interface_version() in %s\n",

                            g_module_name(module));

                ver = version_func();

        } else {

                g_warning("Cannot get symbol: %s: %s", g_module_name(module),

                          g_module_error());

                return FALSE;

        }

        a_major = SYL_PLUGIN_INTERFACE_VERSION & 0xff00;

        a_minor = SYL_PLUGIN_INTERFACE_VERSION & 0x00ff;

        p_major = ver & 0xff00;

        p_minor = ver & 0x00ff;

        if (a_major == p_major && a_minor >= p_minor) {

                debug_print("Version OK: plugin: %d, app: %d\n",

                            ver, SYL_PLUGIN_INTERFACE_VERSION);

                return TRUE;

        } else {

                g_warning("Plugin interface version mismatch: plugin: %d, app: %d", ver, SYL_PLUGIN_INTERFACE_VERSION);

                return FALSE;

        }

}

gint syl_plugin_add_symbol(const gchar *name, gpointer sym)

{

        g_hash_table_insert(sym_table, (gpointer)name, sym);

        return 0;

}

gpointer syl_plugin_lookup_symbol(const gchar *name)

{

        return g_hash_table_lookup(sym_table, name);

}

const gchar *syl_plugin_get_prog_version(void)

{

        gpointer sym;

        sym = syl_plugin_lookup_symbol("prog_version");

        return (gchar *)sym;

}

void syl_plugin_main_window_lock(void)

{

        CALL_VOID_POINTER(syl_plugin_main_window_get,

                          "main_window_lock");

}

void syl_plugin_main_window_unlock(void)

{

        CALL_VOID_POINTER(syl_plugin_main_window_get,

                          "main_window_unlock");

}

gpointer syl_plugin_main_window_get(void)

{

        gpointer (*func)(void);

        func = syl_plugin_lookup_symbol("main_window_get");

        return SAFE_CALL_RET(func);

}

void syl_plugin_main_window_popup(gpointer mainwin)

{

        void (*func)(gpointer);

        func = syl_plugin_lookup_symbol("main_window_popup");

        SAFE_CALL_ARG1(func, mainwin);

}

GtkWidget *syl_plugin_main_window_get_statusbar(void)

{

        gpointer widget;

        widget = syl_plugin_lookup_symbol("main_window_statusbar");

        return GTK_WIDGET(widget);

}

void syl_plugin_app_will_exit(gboolean force)

{

        void (*func)(gboolean);

        func = syl_plugin_lookup_symbol("app_will_exit");

        SAFE_CALL_ARG1(func, force);

}

static GtkItemFactory *get_item_factory(const gchar *path)

{

        GtkItemFactory *ifactory;

        if (!path)

                return NULL;

        if (strncmp(path, "<Main>", 6) == 0)

                ifactory = syl_plugin_lookup_symbol("main_window_menu_factory");

        else if (strncmp(path, "<MailFolder>", 12) == 0)

                ifactory = syl_plugin_lookup_symbol("folderview_mail_popup_factory");

        else if (strncmp(path, "<IMAPFolder>", 12) == 0)

                ifactory = syl_plugin_lookup_symbol("folderview_imap_popup_factory");

        else if (strncmp(path, "<NewsFolder>", 12) == 0)

                ifactory = syl_plugin_lookup_symbol("folderview_news_popup_factory");

        else if (strncmp(path, "<SummaryView>", 13) == 0)

                ifactory = syl_plugin_lookup_symbol("summaryview_popup_factory");

        else

                ifactory = syl_plugin_lookup_symbol("main_window_menu_factory");

        return ifactory;

}

gint syl_plugin_add_menuitem(const gchar *parent, const gchar *label,

                             SylPluginCallbackFunc func, gpointer data)

{

        GtkItemFactory *ifactory;

        GtkWidget *menu;

        GtkWidget *menuitem;

        if (!parent)

                return -1;

        ifactory = get_item_factory(parent);

        if (!ifactory)

                return -1;

        menu = gtk_item_factory_get_widget(ifactory, parent);

        if (!menu)

                return -1;

        if (label)

                menuitem = gtk_menu_item_new_with_label(label);

        else {

                menuitem = gtk_menu_item_new();

                gtk_widget_set_sensitive(menuitem, FALSE);

        }

        gtk_widget_show(menuitem);

        gtk_menu_append(GTK_MENU(menu), menuitem);

        if (func)

                g_signal_connect(G_OBJECT(menuitem), "activate",

                                 G_CALLBACK(func), data);

        return 0;

}

gint syl_plugin_add_factory_item(const gchar *parent, const gchar *label,

                                 SylPluginCallbackFunc func, gpointer data)

{

        GtkItemFactory *ifactory;

        GtkItemFactoryEntry entry = {NULL, NULL, NULL, 0, NULL};

        if (!parent)

                return -1;

        ifactory = get_item_factory(parent);

        if (!ifactory)

                return -1;

        if (label) {

                entry.path = (gchar *)label;

                if (g_str_has_suffix(label, "/---"))

                        entry.item_type = "<Separator>";

                else

                        entry.item_type = NULL;

        } else {

                entry.path = "/---";

                entry.item_type = "<Separator>";

        }

        entry.callback = func;

        g_print("entry.path = %s\n", entry.path);

        gtk_item_factory_create_item(ifactory, &entry, data, 2);

        return 0;

}

void syl_plugin_menu_set_sensitive(const gchar *path, gboolean sensitive)

{

        GtkItemFactory *ifactory;

        GtkWidget *widget;

        g_return_if_fail(path != NULL);

        ifactory = get_item_factory(path);

        if (!ifactory)

                return;

        widget = gtk_item_factory_get_item(ifactory, path);

        gtk_widget_set_sensitive(widget, sensitive);

}

void syl_plugin_menu_set_sensitive_all(GtkMenuShell *menu_shell,

                                       gboolean sensitive)

{

        GList *cur;

        for (cur = menu_shell->children; cur != NULL; cur = cur->next)

                gtk_widget_set_sensitive(GTK_WIDGET(cur->data), sensitive);

}

void syl_plugin_menu_set_active(const gchar *path, gboolean is_active)

{

        GtkItemFactory *ifactory;

        GtkWidget *widget;

        g_return_if_fail(path != NULL);

        ifactory = get_item_factory(path);

        if (!ifactory)

                return;

        widget = gtk_item_factory_get_item(ifactory, path);

        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), is_active);

}

gpointer syl_plugin_folderview_get(void)

{

        gpointer (*func)(void);

        GETFUNC("folderview_get");

        return SAFE_CALL_RET(func);

}

void syl_plugin_folderview_add_sub_widget(GtkWidget *widget)

{

        void (*func)(gpointer, GtkWidget *);

        gpointer folderview;

        folderview = syl_plugin_folderview_get();

        if (folderview) {

                GETFUNC("folderview_add_sub_widget");

                SAFE_CALL_ARG2(func, folderview, widget);

        }

}

void syl_plugin_folderview_select(FolderItem *item)

{

        void (*func)(gpointer, FolderItem *);

        gpointer folderview;

        folderview = syl_plugin_folderview_get();

        if (folderview) {

                GETFUNC("folderview_select");

                SAFE_CALL_ARG2(func, folderview, item);

        }

}

void syl_plugin_folderview_unselect(void)

{

        CALL_VOID_POINTER(syl_plugin_folderview_get,

                          "folderview_unselect");

}

void syl_plugin_folderview_select_next_unread(void)

{

        CALL_VOID_POINTER(syl_plugin_folderview_get,

                          "folderview_select_next_unread");

}

FolderItem *syl_plugin_folderview_get_selected_item(void)

{

        FolderItem * (*func)(gpointer);

        gpointer folderview;

        folderview = syl_plugin_folderview_get();

        if (folderview) {

                GETFUNC("folderview_get_selected_item");

                return SAFE_CALL_ARG1_RET(func, folderview);

        }

        return NULL;

}

gint syl_plugin_folderview_check_new(Folder *folder)

{

        gint (*func)(Folder *);

        GETFUNC("folderview_check_new");

        return SAFE_CALL_ARG1_RET_VAL(func, folder, FALSE);

}

gint syl_plugin_folderview_check_new_item(FolderItem *item)

{

        gint (*func)(FolderItem *);

        GETFUNC("folderview_check_new_item");

        return SAFE_CALL_ARG1_RET_VAL(func, item, FALSE);

}

gint syl_plugin_folderview_check_new_all(void)

{

        gint (*func)(void);

        GETFUNC("folderview_check_new_all");

        return SAFE_CALL_RET_VAL(func, FALSE);

}

void syl_plugin_folderview_update_item(FolderItem *item,

                                       gboolean update_summary)

{

        void (*func)(FolderItem *, gboolean);

        GETFUNC("folderview_update_item");

        SAFE_CALL_ARG2(func, item, update_summary);

}

void syl_plugin_folderview_update_item_foreach(GHashTable *table,

                                               gboolean update_summary)

{

        void (*func)(GHashTable *, gboolean);

        GETFUNC("folderview_update_item_foreach");

        SAFE_CALL_ARG2(func, table, update_summary);

}

void syl_plugin_folderview_update_all_updated(gboolean update_summary)

{

        void (*func)(gboolean);

        GETFUNC("folderview_update_all_updated");

        SAFE_CALL_ARG1(func, update_summary);

}

void syl_plugin_folderview_check_new_selected(void)

{

        CALL_VOID_POINTER(syl_plugin_folderview_get,

                          "folderview_check_new_selected");

}

gpointer syl_plugin_summary_view_get(void)

{

        gpointer sym;

        sym = syl_plugin_lookup_symbol("summaryview");

        return sym;

}

void syl_plugin_summary_select_by_msgnum(guint msgnum)

{

        void (*func)(gpointer, guint);

        gpointer summary;

        summary = syl_plugin_summary_view_get();

        if (summary) {

                func = syl_plugin_lookup_symbol("summary_select_by_msgnum");

                SAFE_CALL_ARG2(func, summary, msgnum);

        }

}

gboolean syl_plugin_summary_select_by_msginfo(MsgInfo *msginfo)

{

        gboolean (*func)(gpointer, MsgInfo *);

        gpointer summary;

        summary = syl_plugin_summary_view_get();

        if (summary) {

                func = syl_plugin_lookup_symbol("summary_select_by_msginfo");

                return SAFE_CALL_ARG2_RET_VAL(func, summary, msginfo, FALSE);

        }

        return FALSE;

}

void syl_plugin_open_message(const gchar *folder_id, guint msgnum)

{

        FolderItem *item;

        MsgInfo *msginfo;

        item = folder_find_item_from_identifier(folder_id);

        msginfo = folder_item_get_msginfo(item, msgnum);

        if (msginfo) {

                if (!syl_plugin_summary_select_by_msginfo(msginfo)) {

                        syl_plugin_open_message_by_new_window(msginfo);

                }

                procmsg_msginfo_free(msginfo);

        }

}

void syl_plugin_summary_show_queued_msgs(void)

{

        CALL_VOID_POINTER(syl_plugin_summary_view_get,

                          "summary_show_queued_msgs");

}

void syl_plugin_summary_lock(void)

{

        CALL_VOID_POINTER(syl_plugin_summary_view_get,

                          "summary_lock");

}

void syl_plugin_summary_unlock(void)

{

        CALL_VOID_POINTER(syl_plugin_summary_view_get,

                          "summary_unlock");

}

gboolean syl_plugin_summary_is_locked(void)

{

        gboolean (*func)(gpointer);

        gpointer summary;

        summary = syl_plugin_summary_view_get();

        if (summary) {

                GETFUNC("summary_is_locked");

                return SAFE_CALL_ARG1_RET_VAL(func, summary, FALSE);

        }

        return FALSE;

}

gboolean syl_plugin_summary_is_read_locked(void)

{

        gboolean (*func)(gpointer);

        gpointer summary;

        summary = syl_plugin_summary_view_get();

        if (summary) {

                GETFUNC("summary_is_read_locked");

                return SAFE_CALL_ARG1_RET_VAL(func, summary, FALSE);

        }

        return FALSE;

}

void syl_plugin_summary_write_lock(void)

{

        CALL_VOID_POINTER(syl_plugin_summary_view_get,

                          "summary_write_lock");

}

void syl_plugin_summary_write_unlock(void)

{

        CALL_VOID_POINTER(syl_plugin_summary_view_get,

                          "summary_write_unlock");

}

gboolean syl_plugin_summary_is_write_locked(void)

{

        gboolean (*func)(gpointer);

        gpointer summary;

        summary = syl_plugin_summary_view_get();

        if (summary) {

                GETFUNC("summary_is_write_locked");

                return SAFE_CALL_ARG1_RET_VAL(func, summary, FALSE);

        }

        return FALSE;

}

FolderItem *syl_plugin_summary_get_current_folder(void)

{

        FolderItem * (*func)(gpointer);

        gpointer summary;

        summary = syl_plugin_summary_view_get();

        if (summary) {

                GETFUNC("summary_get_current_folder");

                return SAFE_CALL_ARG1_RET(func, summary);

        }

        return NULL;

}

gint syl_plugin_summary_get_selection_type(void)

{

        gint (*func)(gpointer);

        gpointer summary;

        summary = syl_plugin_summary_view_get();

        if (summary) {

                GETFUNC("summary_get_selection_type");

                return SAFE_CALL_ARG1_RET_VAL(func, summary, 0);

        }

        return 0;

}

GSList *syl_plugin_summary_get_selected_msg_list(void)

{

        GSList * (*func)(gpointer);

        gpointer summary;

        summary = syl_plugin_summary_view_get();

        if (summary) {

                GETFUNC("summary_get_selected_msg_list");

                return SAFE_CALL_ARG1_RET(func, summary);

        }

        return NULL;

}

GSList *syl_plugin_summary_get_msg_list(void)

{

        GSList * (*func)(gpointer);

        gpointer summary;

        summary = syl_plugin_summary_view_get();

        if (summary) {

                GETFUNC("summary_get_msg_list");

                return SAFE_CALL_ARG1_RET(func, summary);

        }

        return NULL;

}

void syl_plugin_summary_redisplay_msg(void)

{

        CALL_VOID_POINTER(syl_plugin_summary_view_get,

                          "summary_redisplay_msg");

}

void syl_plugin_summary_open_msg(void)

{

        CALL_VOID_POINTER(syl_plugin_summary_view_get,

                          "summary_open_msg");

}

void syl_plugin_summary_view_source(void)

{

        CALL_VOID_POINTER(syl_plugin_summary_view_get,

                          "summary_view_source");

}

void syl_plugin_summary_reedit(void)

{

        CALL_VOID_POINTER(syl_plugin_summary_view_get,

                          "summary_reedit");

}

void syl_plugin_summary_update_selected_rows(void)

{

        CALL_VOID_POINTER(syl_plugin_summary_view_get,

                          "summary_update_selected_rows");

}

void syl_plugin_summary_update_by_msgnum(guint msgnum)

{

        void (*func)(gpointer, guint);

        gpointer summary;

        summary = syl_plugin_summary_view_get();

        if (summary) {

                func = syl_plugin_lookup_symbol("summary_update_by_msgnum");

                SAFE_CALL_ARG2(func, summary, msgnum);

        }

}

gpointer syl_plugin_messageview_create_with_new_window(void)

{

        gpointer (*func)(void);

        func = syl_plugin_lookup_symbol("messageview_create_with_new_window");

        return SAFE_CALL_RET(func);

}

void syl_plugin_open_message_by_new_window(MsgInfo *msginfo)

{

        gpointer msgview;

        gpointer (*func)(gpointer, MsgInfo *, gboolean);

        msgview = syl_plugin_messageview_create_with_new_window();

        if (msgview) {

                func = syl_plugin_lookup_symbol("messageview_show");

                SAFE_CALL_ARG3(func, msgview, msginfo, FALSE);

        }

}

gpointer syl_plugin_compose_new(PrefsAccount *account, FolderItem *item,

                                const gchar *mailto, GPtrArray *attach_files)

{

        gpointer (*func)(PrefsAccount *, FolderItem *, const gchar *,

                         GPtrArray *);

        func = syl_plugin_lookup_symbol("compose_new");

        return SAFE_CALL_ARG4_RET(func, account, item, mailto, attach_files);

}

void syl_plugin_compose_entry_set(gpointer compose, const gchar *text,

                                  gint type)

{

        void (*func)(gpointer, const gchar *, gint);

        func = syl_plugin_lookup_symbol("compose_entry_set");

        SAFE_CALL_ARG3(func, compose, text, type);

}

void syl_plugin_compose_entry_append(gpointer compose, const gchar *text,

                                     gint type)

{

        void (*func)(gpointer, const gchar *, gint);

        func = syl_plugin_lookup_symbol("compose_entry_append");

        SAFE_CALL_ARG3(func, compose, text, type);

}

gchar *syl_plugin_compose_entry_get_text(gpointer compose, gint type)

{

        gchar * (*func)(gpointer, gint);

        func = syl_plugin_lookup_symbol("compose_entry_get_text");

        return SAFE_CALL_ARG2_RET(func, compose, type);

}

void syl_plugin_compose_lock(gpointer compose)

{

        void (*func)(gpointer);

        func = syl_plugin_lookup_symbol("compose_lock");

        SAFE_CALL_ARG1(func, compose);

}

void syl_plugin_compose_unlock(gpointer compose)

{

        void (*func)(gpointer);

        func = syl_plugin_lookup_symbol("compose_unlock");

        SAFE_CALL_ARG1(func, compose);

}

FolderItem *syl_plugin_folder_sel(Folder *cur_folder, gint sel_type,

                                  const gchar *default_folder)

{

        FolderItem * (*func)(Folder *, gint, const gchar *);

        func = syl_plugin_lookup_symbol("foldersel_folder_sel");

        return SAFE_CALL_ARG3_RET(func, cur_folder, sel_type, default_folder);

}

FolderItem *syl_plugin_folder_sel_full(Folder *cur_folder, gint sel_type,

                                       const gchar *default_folder,

                                       const gchar *message)

{

        FolderItem * (*func)(Folder *, gint, const gchar *, const gchar *);

        func = syl_plugin_lookup_symbol("foldersel_folder_sel_full");

        return SAFE_CALL_ARG4_RET(func, cur_folder, sel_type, default_folder,

                                  message);

}

gchar *syl_plugin_input_dialog(const gchar *title, const gchar *message,

                               const gchar *default_string)

{

        gchar * (*func)(const gchar *, const gchar *, const gchar *);

        func = syl_plugin_lookup_symbol("input_dialog");

        return SAFE_CALL_ARG3_RET(func, title, message, default_string);

}

gchar *syl_plugin_input_dialog_with_invisible(const gchar *title,

                                              const gchar *message,

                                              const gchar *default_string)

{

        gchar * (*func)(const gchar *, const gchar *, const gchar *);

        func = syl_plugin_lookup_symbol("input_dialog_with_invisible");

        return SAFE_CALL_ARG3_RET(func, title, message, default_string);

}

void syl_plugin_manage_window_set_transient(GtkWindow *window)

{

        void (*func)(GtkWindow *);

        func = syl_plugin_lookup_symbol("manage_window_set_transient");

        SAFE_CALL_ARG1(func, window);

}

void syl_plugin_manage_window_signals_connect(GtkWindow *window)

{

        void (*func)(GtkWindow *);

        func = syl_plugin_lookup_symbol("manage_window_signals_connect");

        SAFE_CALL_ARG1(func, window);

}

GtkWidget *syl_plugin_manage_window_get_focus_window(void)

{

        GtkWidget * (*func)(void);

        func = syl_plugin_lookup_symbol("manage_window_get_focus_window");

        return SAFE_CALL_RET(func);

}

void syl_plugin_inc_mail(void)

{

        void (*func)(gpointer);

        func = syl_plugin_lookup_symbol("inc_mail");

        SAFE_CALL_ARG1(func, syl_plugin_main_window_get());

}

gboolean syl_plugin_inc_is_active(void)

{

        gboolean (*func)(void);

        func = syl_plugin_lookup_symbol("inc_is_active");

        return SAFE_CALL_RET_VAL(func, FALSE);

}

void syl_plugin_inc_lock(void)

{

        void (*func)(void);

        func = syl_plugin_lookup_symbol("inc_lock");

        SAFE_CALL(func);

}

void syl_plugin_inc_unlock(void)

{

        void (*func)(void);

        func = syl_plugin_lookup_symbol("inc_unlock");

        SAFE_CALL(func);

}

void syl_plugin_update_check(gboolean show_dialog_always)

{

        void (*func)(gboolean);

        func = syl_plugin_lookup_symbol("update_check");

        SAFE_CALL_ARG1(func, show_dialog_always);

}

void syl_plugin_update_check_set_check_url(const gchar *url)

{

        void (*func)(const gchar *);

        func = syl_plugin_lookup_symbol("update_check_set_check_url");

        SAFE_CALL_ARG1(func, url);

}

const gchar *syl_plugin_update_check_get_check_url(void)

{

        const gchar * (*func)(void);

        func = syl_plugin_lookup_symbol("update_check_get_check_url");

        return SAFE_CALL_RET(func);

}

void syl_plugin_update_check_set_download_url(const gchar *url)

{

        void (*func)(const gchar *);

        func = syl_plugin_lookup_symbol("update_check_set_download_url");

        SAFE_CALL_ARG1(func, url);

}

const gchar *syl_plugin_update_check_get_download_url(void)

{

        const gchar * (*func)(void);

        func = syl_plugin_lookup_symbol("update_check_get_download_url");

        return SAFE_CALL_RET(func);

}

void syl_plugin_update_check_set_jump_url(const gchar *url)

{

        void (*func)(const gchar *);

        func = syl_plugin_lookup_symbol("update_check_set_jump_url");

        SAFE_CALL_ARG1(func, url);

}

const gchar *syl_plugin_update_check_get_jump_url(void)

{

        const gchar * (*func)(void);

        func = syl_plugin_lookup_symbol("update_check_get_jump_url");

        return SAFE_CALL_RET(func);

}

void syl_plugin_update_check_set_check_plugin_url(const gchar *url)

{

        void (*func)(const gchar *);

        func = syl_plugin_lookup_symbol("update_check_set_check_plugin_url");

        SAFE_CALL_ARG1(func, url);

}

const gchar *syl_plugin_update_check_get_check_plugin_url(void)

{

        const gchar * (*func)(void);

        func = syl_plugin_lookup_symbol("update_check_get_check_plugin_url");

        return SAFE_CALL_RET(func);

}

void syl_plugin_update_check_set_jump_plugin_url(const gchar *url)

{

        void (*func)(const gchar *);

        func = syl_plugin_lookup_symbol("update_check_set_jump_plugin_url");

        SAFE_CALL_ARG1(func, url);

}

const gchar *syl_plugin_update_check_get_jump_plugin_url(void)

{

        const gchar * (*func)(void);

        func = syl_plugin_lookup_symbol("update_check_get_jump_plugin_url");

        return SAFE_CALL_RET(func);

}

gint syl_plugin_alertpanel_full(const gchar *title, const gchar *message,

                                gint type, gint default_value,

                                gboolean can_disable,

                                const gchar *btn1_label,

                                const gchar *btn2_label,

                                const gchar *btn3_label)

{

        gint (*func)(const gchar *, const gchar *, gint, gint, gboolean,

                        const gchar *, const gchar *, const gchar *);

        GETFUNC("alertpanel_full");

        return func ? func(title, message, type, default_value, can_disable,

                           btn1_label, btn2_label, btn3_label) : -1;

}

gint syl_plugin_alertpanel(const gchar *title, const gchar *message,

                           const gchar *btn1_label,

                           const gchar *btn2_label,

                           const gchar *btn3_label)

{

        gint (*func)(const gchar *, const gchar *,

                        const gchar *, const gchar *, const gchar *);

        GETFUNC("alertpanel");

        return func ? func(title, message, btn1_label, btn2_label, btn3_label)

                : -1;

}

void syl_plugin_alertpanel_message(const gchar *title, const gchar *message,

                                   gint type)

{

        void (*func)(const gchar *, const gchar *, gint);

        GETFUNC("alertpanel_message");

        SAFE_CALL_ARG3(func, title, message, type);

}

gint syl_plugin_alertpanel_message_with_disable(const gchar *title,

                                                const gchar *message,

                                                gint type)

{

        gint (*func)(const gchar *, const gchar *, gint);

        GETFUNC("alertpanel_message_with_disable");

        return SAFE_CALL_ARG3_RET_VAL(func, title, message, type, 0);

}

gint syl_plugin_send_message(const gchar *file, PrefsAccount *ac,

                             GSList *to_list)

{

        gint (*func)(const gchar *, PrefsAccount *, GSList *);

        GETFUNC("send_message");

        return SAFE_CALL_ARG3_RET_VAL(func, file, ac, to_list, -1);

}

gint syl_plugin_send_message_queue_all(FolderItem *queue, gboolean save_msgs,

                                       gboolean filter_msgs)

{

        gint (*func)(FolderItem *, gboolean, gboolean);

        GETFUNC("send_message_queue_all");

        return SAFE_CALL_ARG3_RET_VAL(func, queue, save_msgs, filter_msgs, -1);

}

gint syl_plugin_send_message_set_reply_flag(const gchar *reply_target,

                                            const gchar *msgid)

{

        gint (*func)(const gchar *, const gchar *);

        GETFUNC("send_message_set_reply_flag");

        return SAFE_CALL_ARG2_RET_VAL(func, reply_target, msgid, -1);

}

gint syl_plugin_send_message_set_forward_flags(const gchar *forward_targets)

{

        gint (*func)(const gchar *);

        GETFUNC("send_message_set_forward_flags");

        return SAFE_CALL_ARG1_RET_VAL(func, forward_targets, -1);

}