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/*
* main.c - desktop manager of pcmanfm
*
* Copyright 2008 PCMan <pcman.tw@gmail.com>
*
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "desktop.h"
#ifdef DESKTOP_INTEGRATION
#include <gtk/gtk.h>
//#include "fm-desktop.h"
#include "vfs-file-info.h"
#include "vfs-mime-type.h"
//#include "vfs-app-desktop.h"
#include "vfs-file-monitor.h"
#include "vfs-volume.h"
#include "vfs-thumbnail-loader.h"
#include "vfs-dir.h"
#include "desktop-window.h"
#include "settings.h"
static GtkWindowGroup* group = NULL;
static GdkFilterReturn on_rootwin_event ( GdkXEvent *xevent, GdkEvent *event, gpointer data );
static GtkWidget **desktops = NULL;
static gint n_screens = 0;
static guint theme_change_notify = 0;
static void on_icon_theme_changed( GtkIconTheme* theme, gpointer data )
{
/* reload icons of desktop windows */
int i;
for ( i = 0; i < n_screens; i++ )
desktop_window_reload_icons( (DesktopWindow*)desktops[ i ] );
}
void fm_turn_on_desktop_icons()
{
GdkDisplay * gdpy;
gint i;
int big = 0;
if( ! group )
group = gtk_window_group_new();
theme_change_notify = g_signal_connect( gtk_icon_theme_get_default(), "changed",
G_CALLBACK(on_icon_theme_changed), NULL );
vfs_mime_type_get_icon_size( &big, NULL );
gdpy = gdk_display_get_default();
n_screens = gdk_display_get_n_screens( gdpy );
desktops = g_new( GtkWidget *, n_screens );
for ( i = 0; i < n_screens; i++ )
{
desktops[ i ] = desktop_window_new();
desktop_window_set_icon_size( (DesktopWindow*)desktops[ i ], big );
desktop_window_set_single_click( (DesktopWindow*)desktops[ i ], app_settings.single_click );
gtk_widget_realize( desktops[ i ] ); /* without this, setting wallpaper won't work */
gtk_widget_show_all( desktops[ i ] );
gdk_window_lower( desktops[ i ] ->window );
gtk_window_group_add_window( group, desktops[i] );
}
fm_desktop_update_colors();
fm_desktop_update_wallpaper();
}
void fm_turn_off_desktop_icons()
{
int i;
if( theme_change_notify )
{
g_signal_handler_disconnect( gtk_icon_theme_get_default(), theme_change_notify );
theme_change_notify = 0;
}
for ( i = 0; i < n_screens; i++ )
{
gtk_widget_destroy( desktops[ i ] );
/* gtk_window_group_remove_window() */
}
g_free( desktops );
// if ( busy_cursor > 0 )
// g_source_remove( busy_cursor );
g_object_unref( group );
group = NULL;
}
void fm_desktop_update_thumbnails()
{
/* FIXME: thumbnail on desktop cannot be turned off. */
}
void fm_desktop_update_wallpaper()
{
DWBgType type;
GdkPixbuf* pix;
int i;
if( app_settings.show_wallpaper && app_settings.wallpaper )
{
switch( app_settings.wallpaper_mode )
{
case WPM_FULL:
type = DW_BG_FULL;
break;
case WPM_CENTER:
type = DW_BG_CENTER;
break;
case WPM_TILE:
type = DW_BG_TILE;
break;
case WPM_STRETCH:
default:
type = DW_BG_STRETCH;
}
pix = gdk_pixbuf_new_from_file( app_settings.wallpaper, NULL );
}
else
{
type = DW_BG_COLOR;
pix = NULL;
}
for ( i = 0; i < n_screens; i++ )
desktop_window_set_background( desktops[ i ], pix, type );
if( pix )
g_object_unref( pix );
}
void fm_desktop_update_colors()
{
int i;
for ( i = 0; i < n_screens; i++ )
{
desktop_window_set_bg_color( desktops[ i ], &app_settings.desktop_bg1 );
desktop_window_set_text_color( desktops[ i ], &app_settings.desktop_text, &app_settings.desktop_shadow );
}
}
void fm_desktop_update_icons()
{
int i;
int big = 0;
vfs_mime_type_get_icon_size( &big, NULL );
for ( i = 0; i < n_screens; i++ )
desktop_window_set_icon_size( (DesktopWindow*)desktops[ i ], big );
}
void fm_desktop_set_single_click( gboolean single_click )
{
int i;
for ( i = 0; i < n_screens; i++ )
desktop_window_set_single_click( (DesktopWindow*)desktops[ i ], single_click );
}
#else /* ! DESKTOP_INTEGRATION */
/* dummy implementations */
void fm_turn_on_desktop_icons() { }
void fm_turn_off_desktop_icons() { }
void fm_desktop_update_thumbnails() { }
void fm_desktop_update_wallpaper() { }
void fm_desktop_update_colors() { }
void fm_desktop_update_icons() { }
void fm_desktop_set_single_click( gboolean single_click ) { }
#endif
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