/* Xlib utilities */
/* vim: set sw=2 et: */

/*
 * Copyright (C) 2001 Havoc Pennington
 * Copyright (C) 2005-2007 Vincent Untz
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */

#ifndef WNCK_XUTILS_H
#define WNCK_XUTILS_H

#include <glib.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <libwnck/screen.h>

G_BEGIN_DECLS

#define WNCK_APP_WINDOW_EVENT_MASK (PropertyChangeMask | StructureNotifyMask)

gboolean _wnck_get_cardinal      (Screen *screen,
                                  Window  xwindow,
                                  Atom    atom,
                                  int    *val);
int      _wnck_get_wm_state      (Screen *screen,
                                  Window  xwindow);
gboolean _wnck_get_window        (Screen *screen,
                                  Window  xwindow,
                                  Atom    atom,
                                  Window *val);
gboolean _wnck_get_pixmap        (Screen *screen,
                                  Window  xwindow,
                                  Atom    atom,
                                  Pixmap *val);
gboolean _wnck_get_atom          (Screen *screen,
                                  Window  xwindow,
                                  Atom    atom,
                                  Atom   *val);
char*    _wnck_get_text_property (Screen *screen,
                                  Window  xwindow,
                                  Atom    atom);
char*    _wnck_get_utf8_property (Screen *screen,
                                  Window  xwindow,
                                  Atom    atom);
gboolean _wnck_get_window_list   (Screen  *screen,
                                  Window   xwindow,
                                  Atom     atom,
                                  Window **windows,
                                  int     *len);
gboolean _wnck_get_atom_list     (Screen  *screen,
                                  Window   xwindow,
                                  Atom     atom,
                                  Atom   **atoms,
                                  int     *len);
gboolean _wnck_get_cardinal_list (Screen  *screen,
                                  Window   xwindow,
                                  Atom     atom,
                                  gulong **cardinals,
                                  int     *len);
char**   _wnck_get_utf8_list     (Screen *screen,
                                  Window  xwindow,
                                  Atom    atom);

void     _wnck_set_utf8_list     (Screen  *screen,
                                  Window   xwindow,
                                  Atom     atom,
                                  char   **list);

void _wnck_error_trap_push (Display *display);
int  _wnck_error_trap_pop  (Display *display);

#define _wnck_atom_get(atom_name) gdk_x11_get_xatom_by_name (atom_name)
#define _wnck_atom_name(atom)     gdk_x11_get_xatom_name (atom)

int   _wnck_xid_equal (gconstpointer v1,
                       gconstpointer v2);
guint _wnck_xid_hash  (gconstpointer v);

void _wnck_iconify   (Screen *screen,
                      Window  xwindow);
void _wnck_deiconify (Screen *screen,
                      Window  xwindow);

void _wnck_close (WnckScreen *screen,
                  Window      xwindow,
                  Time        timestamp);

void _wnck_change_state (WnckScreen *screen,
                         Window      xwindow,
                         gboolean    add,
                         Atom        state1,
                         Atom        state2);

void _wnck_change_workspace (WnckScreen *screen,
                             Window      xwindow,
                             int         new_space);

void _wnck_activate (WnckScreen *screen,
                     Window      xwindow,
                     Time        timestamp);

void _wnck_activate_workspace (Screen *screen,
                               int     new_active_space,
                               Time    timestamp);
void _wnck_change_viewport (Screen *screen,
			    int     x,
			    int     y);

char*  _wnck_get_session_id     (Screen *screen,
                                 Window xwindow);
int    _wnck_get_pid            (Screen *screen,
                                 Window  xwindow);
char*  _wnck_get_name           (Screen *screen,
                                 Window  xwindow);
char*  _wnck_get_icon_name      (Screen *screen,
                                 Window  xwindow);
char*  _wnck_get_res_class_utf8 (Screen *screen,
                                 Window  xwindow);
void   _wnck_get_wmclass        (Screen *screen,
                                 Window  xwindow,
                                 char **res_class,
                                 char **res_name);
gboolean _wnck_get_frame_extents  (Screen *screen,
                                   Window  xwindow,
                                   int    *left_frame,
                                   int    *right_frame,
                                   int    *top_frame,
                                   int    *bottom_frame);

int    _wnck_select_input     (Screen  *screen,
                               Window   xwindow,
                               int      mask,
                               gboolean update);

void _wnck_keyboard_move (WnckScreen *screen,
                          Window      xwindow);

void _wnck_keyboard_size (WnckScreen *screen,
                          Window      xwindow);

void _wnck_toggle_showing_desktop (Screen  *screen,
                                   gboolean show);

void _wnck_get_fallback_icons (GdkPixbuf **iconp,
                               int         ideal_size,
                               GdkPixbuf **mini_iconp,
                               int         ideal_mini_size);

void _wnck_get_window_geometry (Screen *screen,
				Window  xwindow,
                                int    *xp,
                                int    *yp,
                                int    *widthp,
                                int    *heightp);
void _wnck_set_window_geometry (Screen *screen,
                                Window  xwindow,
                                int     gravity_and_flags,
                                int     x,
                                int     y,
                                int     width,
                                int     height);

void _wnck_get_window_position (Screen *screen,
				Window  xwindow,
                                int    *xp,
                                int    *yp);

void _wnck_set_icon_geometry  (Screen *screen,
                               Window  xwindow,
			       int     x,
			       int     y,
			       int     width,
			       int     height);

void _wnck_set_desktop_layout (Screen *xscreen,
                               int     rows,
                               int     columns);

cairo_surface_t *_wnck_cairo_surface_get_from_pixmap (Screen *screen,
                                                      Pixmap  xpixmap);

GdkPixbuf* _wnck_gdk_pixbuf_get_from_pixmap (Screen *screen,
                                             Pixmap  xpixmap);

GdkDisplay* _wnck_gdk_display_lookup_from_display (Display *display);

GdkWindow* _wnck_gdk_window_lookup_from_window (Screen *screen,
                                                Window  xwindow);

#define WNCK_NO_MANAGER_TOKEN 0

int      _wnck_try_desktop_layout_manager           (Screen *xscreen,
                                                     int     current_token);
void     _wnck_release_desktop_layout_manager       (Screen *xscreen,
                                                     int     current_token);
gboolean _wnck_desktop_layout_manager_process_event (XEvent *xev);

G_END_DECLS

#endif /* WNCK_XUTILS_H */