/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-

   action.c for the Openbox window manager
   Copyright (c) 2006        Mikael Magnusson
   Copyright (c) 2003-2007   Dana Jansens

   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.

   See the COPYING file for a copy of the GNU General Public License.
*/

#include "debug.h"
#include "client.h"
#include "focus.h"
#include "focus_cycle.h"
#include "moveresize.h"
#include "menu.h"
#include "prop.h"
#include "stacking.h"
#include "screen.h"
#include "action.h"
#include "openbox.h"
#include "grab.h"
#include "keyboard.h"
#include "event.h"
#include "dock.h"
#include "config.h"
#include "mainloop.h"
#include "startupnotify.h"
#include "gettext.h"

#include <glib.h>




void setup_action_movefromedge_north(ObAction **a, ObUserAction uact)
{
    (*a)->data.diraction.any.client_action = OB_CLIENT_ACTION_ALWAYS;
    (*a)->data.diraction.direction = OB_DIRECTION_NORTH;
    (*a)->data.diraction.hang = TRUE;
}

void setup_action_movefromedge_south(ObAction **a, ObUserAction uact)
{
    (*a)->data.diraction.any.client_action = OB_CLIENT_ACTION_ALWAYS;
    (*a)->data.diraction.direction = OB_DIRECTION_SOUTH;
    (*a)->data.diraction.hang = TRUE;
}

void setup_action_movefromedge_east(ObAction **a, ObUserAction uact)
{
    (*a)->data.diraction.any.client_action = OB_CLIENT_ACTION_ALWAYS;
    (*a)->data.diraction.direction = OB_DIRECTION_EAST;
    (*a)->data.diraction.hang = TRUE;
}

void setup_action_movefromedge_west(ObAction **a, ObUserAction uact)
{
    (*a)->data.diraction.any.client_action = OB_CLIENT_ACTION_ALWAYS;
    (*a)->data.diraction.direction = OB_DIRECTION_WEST;
    (*a)->data.diraction.hang = TRUE;
}

void setup_action_movetoedge_north(ObAction **a, ObUserAction uact)
{
    (*a)->data.diraction.any.client_action = OB_CLIENT_ACTION_ALWAYS;
    (*a)->data.diraction.direction = OB_DIRECTION_NORTH;
    (*a)->data.diraction.hang = FALSE;
}

void setup_action_movetoedge_south(ObAction **a, ObUserAction uact)
{
    (*a)->data.diraction.any.client_action = OB_CLIENT_ACTION_ALWAYS;
    (*a)->data.diraction.direction = OB_DIRECTION_SOUTH;
    (*a)->data.diraction.hang = FALSE;
}

void setup_action_movetoedge_east(ObAction **a, ObUserAction uact)
{
    (*a)->data.diraction.any.client_action = OB_CLIENT_ACTION_ALWAYS;
    (*a)->data.diraction.direction = OB_DIRECTION_EAST;
    (*a)->data.diraction.hang = FALSE;
}

void setup_action_movetoedge_west(ObAction **a, ObUserAction uact)
{
    (*a)->data.diraction.any.client_action = OB_CLIENT_ACTION_ALWAYS;
    (*a)->data.diraction.direction = OB_DIRECTION_WEST;
    (*a)->data.diraction.hang = FALSE;
}

void setup_action_growtoedge_north(ObAction **a, ObUserAction uact)
{
    (*a)->data.diraction.any.client_action = OB_CLIENT_ACTION_ALWAYS;
    (*a)->data.diraction.direction = OB_DIRECTION_NORTH;
}

void setup_action_growtoedge_south(ObAction **a, ObUserAction uact)
{
    (*a)->data.diraction.any.client_action = OB_CLIENT_ACTION_ALWAYS;
    (*a)->data.diraction.direction = OB_DIRECTION_SOUTH;
}

void setup_action_growtoedge_east(ObAction **a, ObUserAction uact)
{
    (*a)->data.diraction.any.client_action = OB_CLIENT_ACTION_ALWAYS;
    (*a)->data.diraction.direction = OB_DIRECTION_EAST;
}

void setup_action_growtoedge_west(ObAction **a, ObUserAction uact)
{
    (*a)->data.diraction.any.client_action = OB_CLIENT_ACTION_ALWAYS;
    (*a)->data.diraction.direction = OB_DIRECTION_WEST;
}

void setup_action_top_layer(ObAction **a, ObUserAction uact)
{
    (*a)->data.layer.any.client_action = OB_CLIENT_ACTION_ALWAYS;
    (*a)->data.layer.layer = 1;
}

void setup_action_normal_layer(ObAction **a, ObUserAction uact)
{
    (*a)->data.layer.any.client_action = OB_CLIENT_ACTION_ALWAYS;
    (*a)->data.layer.layer = 0;
}

void setup_action_bottom_layer(ObAction **a, ObUserAction uact)
{
    (*a)->data.layer.any.client_action = OB_CLIENT_ACTION_ALWAYS;
    (*a)->data.layer.layer = -1;
}

void setup_client_action(ObAction **a, ObUserAction uact)
{
    (*a)->data.any.client_action = OB_CLIENT_ACTION_ALWAYS;
}

ActionString actionstrings[] =
{
    {
        "shadelower",
        action_shadelower,
        setup_client_action
    },
    {
        "unshaderaise",
        action_unshaderaise,
        setup_client_action
    },
    {
        "sendtotoplayer",
        action_send_to_layer,
        setup_action_top_layer
    },
    {
        "togglealwaysontop",
        action_toggle_layer,
        setup_action_top_layer
    },
    {
        "sendtonormallayer",
        action_send_to_layer,
        setup_action_normal_layer
    },
    {
        "sendtobottomlayer",
        action_send_to_layer,
        setup_action_bottom_layer
    },
    {
        "togglealwaysonbottom",
        action_toggle_layer,
        setup_action_bottom_layer
    },
    {
        "movefromedgenorth",
        action_movetoedge,
        setup_action_movefromedge_north
    },
    {
        "movefromedgesouth",
        action_movetoedge,
        setup_action_movefromedge_south
    },
    {
        "movefromedgewest",
        action_movetoedge,
        setup_action_movefromedge_west
    },
    {
        "movefromedgeeast",
        action_movetoedge,
        setup_action_movefromedge_east
    },
    {
        "movetoedgenorth",
        action_movetoedge,
        setup_action_movetoedge_north
    },
    {
        "movetoedgesouth",
        action_movetoedge,
        setup_action_movetoedge_south
    },
    {
        "movetoedgewest",
        action_movetoedge,
        setup_action_movetoedge_west
    },
    {
        "movetoedgeeast",
        action_movetoedge,
        setup_action_movetoedge_east
    },
    {
        "growtoedgenorth",
        action_growtoedge,
        setup_action_growtoedge_north
    },
    {
        "growtoedgesouth",
        action_growtoedge,
        setup_action_growtoedge_south
    },
    {
        "growtoedgewest",
        action_growtoedge,
        setup_action_growtoedge_west
    },
    {
        "growtoedgeeast",
        action_growtoedge,
        setup_action_growtoedge_east
    },
    {
        NULL,
        NULL,
        NULL
    }
};

void action_unshaderaise(union ActionData *data)
{
    if (data->client.any.c->shaded)
        action_unshade(data);
    else
        action_raise(data);
}

void action_shadelower(union ActionData *data)
{
    if (data->client.any.c->shaded)
        action_lower(data);
    else
        action_shade(data);
}

void action_movetoedge(union ActionData *data)
{
    gint x, y;
    ObClient *c = data->diraction.any.c;

    x = c->frame->area.x;
    y = c->frame->area.y;
    
    switch(data->diraction.direction) {
    case OB_DIRECTION_NORTH:
        y = client_directional_edge_search(c, OB_DIRECTION_NORTH,
                                           data->diraction.hang)
            - (data->diraction.hang ? c->frame->area.height : 0);
        break;
    case OB_DIRECTION_WEST:
        x = client_directional_edge_search(c, OB_DIRECTION_WEST,
                                           data->diraction.hang)
            - (data->diraction.hang ? c->frame->area.width : 0);
        break;
    case OB_DIRECTION_SOUTH:
        y = client_directional_edge_search(c, OB_DIRECTION_SOUTH,
                                           data->diraction.hang)
            - (data->diraction.hang ? 0 : c->frame->area.height);
        break;
    case OB_DIRECTION_EAST:
        x = client_directional_edge_search(c, OB_DIRECTION_EAST,
                                           data->diraction.hang)
            - (data->diraction.hang ? 0 : c->frame->area.width);
        break;
    default:
        g_assert_not_reached();
    }
    frame_frame_gravity(c->frame, &x, &y, c->area.width, c->area.height);
    client_action_start(data);
    client_move(c, x, y);
    client_action_end(data, FALSE);
}

void action_growtoedge(union ActionData *data)
{
    gint x, y, width, height, dest;
    ObClient *c = data->diraction.any.c;
    Rect *a;

    a = screen_area(c->desktop, SCREEN_AREA_ALL_MONITORS, &c->frame->area);
    x = c->frame->area.x;
    y = c->frame->area.y;
    /* get the unshaded frame's dimensions..if it is shaded */
    width = c->area.width + c->frame->size.left + c->frame->size.right;
    height = c->area.height + c->frame->size.top + c->frame->size.bottom;

    switch(data->diraction.direction) {
    case OB_DIRECTION_NORTH:
        if (c->shaded) break; /* don't allow vertical resize if shaded */

        dest = client_directional_edge_search(c, OB_DIRECTION_NORTH, FALSE);
        if (a->y == y)
            height = height / 2;
        else {
            height = c->frame->area.y + height - dest;
            y = dest;
        }
        break;
    case OB_DIRECTION_WEST:
        dest = client_directional_edge_search(c, OB_DIRECTION_WEST, FALSE);
        if (a->x == x)
            width = width / 2;
        else {
            width = c->frame->area.x + width - dest;
            x = dest;
        }
        break;
    case OB_DIRECTION_SOUTH:
        if (c->shaded) break; /* don't allow vertical resize if shaded */

        dest = client_directional_edge_search(c, OB_DIRECTION_SOUTH, FALSE);
        if (a->y + a->height == y + c->frame->area.height) {
            height = c->frame->area.height / 2;
            y = a->y + a->height - height;
        } else
            height = dest - c->frame->area.y;
        y += (height - c->frame->area.height) % c->size_inc.height;
        height -= (height - c->frame->area.height) % c->size_inc.height;
        break;
    case OB_DIRECTION_EAST:
        dest = client_directional_edge_search(c, OB_DIRECTION_EAST, FALSE);
        if (a->x + a->width == x + c->frame->area.width) {
            width = c->frame->area.width / 2;
            x = a->x + a->width - width;
        } else
            width = dest - c->frame->area.x;
        x += (width - c->frame->area.width) % c->size_inc.width;
        width -= (width - c->frame->area.width) % c->size_inc.width;
        break;
    default:
        g_assert_not_reached();
    }
    width -= c->frame->size.left + c->frame->size.right;
    height -= c->frame->size.top + c->frame->size.bottom;
    frame_frame_gravity(c->frame, &x, &y, width, height);
    client_action_start(data);
    client_move_resize(c, x, y, width, height);
    client_action_end(data, FALSE);
    g_free(a);
}

void action_send_to_layer(union ActionData *data)
{
    client_set_layer(data->layer.any.c, data->layer.layer);
}

void action_toggle_layer(union ActionData *data)
{
    ObClient *c = data->layer.any.c;

    client_action_start(data);
    if (data->layer.layer < 0)
        client_set_layer(c, c->below ? 0 : -1);
    else if (data->layer.layer > 0)
        client_set_layer(c, c->above ? 0 : 1);
    client_action_end(data, config_focus_under_mouse);
}

void action_toggle_dockautohide(union ActionData *data)
{
}

void action_remove_desktop(union ActionData *data)
{
}