ali@9: /*
ali@9:  * Copyright (C) 2010  J. Ali Harlow <ali@juiblex.co.uk>
ali@9:  *
ali@9:  * This program is free software; you can redistribute it and/or modify
ali@9:  * it under the terms of the GNU General Public License as published by
ali@9:  * the Free Software Foundation; either version 2 of the License, or
ali@9:  * (at your option) any later version.
ali@9:  *
ali@9:  * This program is distributed in the hope that it will be useful,
ali@9:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
ali@9:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
ali@9:  * GNU General Public License for more details.
ali@9:  *
ali@9:  * You should have received a copy of the GNU General Public License along
ali@9:  * with this program; if not, write to the Free Software Foundation, Inc.,
ali@9:  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
ali@9:  */
ali@9: 
ali@9: #include "config.h"
ali@9: #include <stdlib.h>
ali@9: #include <string.h>
ali@10: #ifdef WIN32
ali@10: #include <windows.h>
ali@10: #endif
ali@9: #include <glib.h>
ali@9: #include <gtk/gtk.h>
ali@9: #include <plover-gtk/packagestore.h>
ali@9: #include "app-manager.h"
ali@9: 
ali@10: #ifdef WIN32
ali@10: static BOOL CALLBACK plover_applications_visible_callback(HMODULE module,
ali@10:   const char *type,char *name,long *param)
ali@10: {
ali@10:     gboolean *visible=(void *)param;
ali@10:     if (!IS_INTRESOURCE(name) && !strcmp(name,"MAINICON"))
ali@10: 	*visible=TRUE;
ali@10:     return !*visible;
ali@10: }
ali@10: #endif
ali@10: 
ali@9: static gboolean plover_applications_visible_func(GtkTreeModel *model,
ali@9:   GtkTreeIter *iter,gpointer data)
ali@9: {
ali@9:     /* Visible if row is non-empty and package contains a .desktop file
ali@10:      * in /usr/share/applications (UNIX) or package contains a .exe file
ali@10:      * which has a default application icon (MS-Windows).
ali@9:      */
ali@9:     PloverPackage *package;
ali@9:     GtkTreeModel *file_store;
ali@9:     GtkTreeIter fi;
ali@10:     gchar *name;
ali@10: #ifdef WIN32
ali@10:     HMODULE module;
ali@10:     DWORD flags=
ali@10: #ifdef LOAD_LIBRARY_AS_IMAGE_RESOURCE
ali@10:       LOAD_LIBRARY_AS_IMAGE_RESOURCE|
ali@10: #endif
ali@10:       LOAD_LIBRARY_AS_DATAFILE;
ali@10: #else
ali@10:     gchar *dir;
ali@10: #endif
ali@9:     gboolean visible=FALSE;
ali@9:     gtk_tree_model_get(model,iter,PLOVER_PACKAGE_STORE_OBJ_COLUMN,&package,-1);
ali@9:     if (package)
ali@9:     {
ali@9: 	file_store=GTK_TREE_MODEL(plover_package_get_file_store(package));
ali@9: 	if (gtk_tree_model_get_iter_first(file_store,&fi))
ali@9: 	{
ali@9: 	    do
ali@9: 	    {
ali@9: 		gtk_tree_model_get(file_store,&fi,
ali@9: 		  PLOVER_PACKAGE_FILE_STORE_NAME_COLUMN,&name,-1);
ali@10: #ifdef WIN32
ali@10: 		if (g_str_has_suffix(name,".exe"))
ali@10: 		{
ali@10: 		    module=LoadLibraryExA(name,NULL,flags);
ali@10: 		    if (module)
ali@10: 		    {
ali@10: 			(void)EnumResourceNamesA(module,RT_ICON,
ali@10: 			  plover_applications_visible_callback,&visible);
ali@10: 			if (!visible)
ali@10: 			    (void)EnumResourceNamesA(module,RT_GROUP_ICON,
ali@10: 			      plover_applications_visible_callback,&visible);
ali@10: 			FreeLibrary(module);
ali@10: 		    }
ali@10: 		}
ali@10: #else
ali@9: 		dir=g_path_get_dirname(name);
ali@9: 		if (!strcmp(dir,"/usr/share/applications") &&
ali@9: 		  g_str_has_suffix(name,".desktop"))
ali@9: 		    visible=TRUE;
ali@9: 		g_free(dir);
ali@10: #endif
ali@9: 		g_free(name);
ali@9: 	    } while(!visible && gtk_tree_model_iter_next(file_store,&fi));
ali@9: 	}
ali@9:     }
ali@9:     g_object_unref(package);
ali@9:     return visible;
ali@9: }
ali@9: 
ali@9: GtkTreeModel *plover_applications_model_new(GtkTreeModel *installed)
ali@9: {
ali@9:     GtkTreeModel *model;
ali@9:     model=gtk_tree_model_filter_new(installed,NULL);
ali@10:     gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(model),
ali@9:       plover_applications_visible_func,NULL,NULL);
ali@9:     return model;
ali@9: }