ede/pekwm/PWinObj.cc

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//
// PWinObj.cc for pekwm
// Copyright © 2003-2009 Claes Nästen <me@pekdon.net>
//
// This program is licensed under the GNU GPL.
// See the LICENSE file for more information.
//
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif // HAVE_CONFIG_H
#include <algorithm>
#include <iostream>
#include "PWinObj.hh"
#ifdef OPACITY
#include "Atoms.hh"
#endif // OPACITY
using std::cerr;
using std::endl;
using std::find;
using std::vector;
using std::map;
Display *PWinObj::_dpy;
PWinObj* PWinObj::_focused_wo = (PWinObj*) 0;
PWinObj* PWinObj::_root_wo = (PWinObj*) 0;
vector<PWinObj*> PWinObj::_wo_list = vector<PWinObj*>();
map<Window, PWinObj*> PWinObj::_wo_map = map<Window, PWinObj*>();
//! @brief PWinObj constructor.
PWinObj::PWinObj(void)
: _window(None),
_parent(0), _type(WO_NO_TYPE),
_workspace(0), _layer(LAYER_NORMAL),
_mapped(false), _iconified(false), _hidden(false),
_focused(false), _sticky(false),
_focusable(true)
#ifdef OPACITY
,_opaque(true)
#endif // OPACITY
{
}
//! @brief PWinObj destructor.
PWinObj::~PWinObj(void)
{
if (_focused_wo == this) {
_focused_wo = 0;
}
notifyObservers(0);
}
//! @brief Associates Window with PWinObj
void
PWinObj::addChildWindow(Window win)
{
_wo_map[win] = this;
}
//! @brief Removes association of Window with PWinObj
void
PWinObj::removeChildWindow(Window win)
{
map<Window, PWinObj*>::iterator it(_wo_map.find(win));
if (it != _wo_map.end()) {
_wo_map.erase(it);
}
}
#ifdef OPACITY
//! @brief Sets the desired opacity values for focused/unfocused states
void
PWinObj::setOpacity(uint focused, uint unfocused, bool enabled)
{
_opacity.focused = focused;
_opacity.unfocused = unfocused;
_opaque = !enabled;
updateOpacity();
}
//! @brief Updates the opacity hint based on focused state
void
PWinObj::updateOpacity(void)
{
uint opacity;
if (_opaque) {
opacity = EWMH_OPAQUE_WINDOW;
} else {
opacity = isFocused()?_opacity.focused:_opacity.unfocused;
}
if (_opacity.current != opacity) {
_opacity.current = opacity;
AtomUtil::setLong(_window, Atoms::getAtom(NET_WM_WINDOW_OPACITY), opacity);
}
}
#endif // OPACITY
//! @brief Maps the window and sets _mapped to true.
void
PWinObj::mapWindow(void)
{
if (_mapped) {
return;
}
_mapped = true;
_iconified = false;
XMapWindow(_dpy, _window);
}
//! @brief Maps the window and raises it
void
PWinObj::mapWindowRaised(void)
{
if (_mapped) {
return;
}
_mapped = true;
_iconified = false;
XMapRaised(_dpy, _window);
}
//! @brief Unmaps the window and sets _mapped to false.
void
PWinObj::unmapWindow(void)
{
if (! _mapped) {
return;
}
_mapped = false;
// Make sure unmapped windows drops focus
setFocused(false);
XUnmapWindow(_dpy, _window);
}
//! @brief Only sets _iconified to true.
void
PWinObj::iconify(void)
{
if (_iconified) {
return;
}
_iconified = true;
}
//! @brief Toggles _sticky
void
PWinObj::stick(void)
{
_sticky = !_sticky;
}
//! @brief Moves the window and updates _gm.
//! @param x X position
//! @param y Y position
void
PWinObj::move(int x, int y)
{
_gm.x = x;
_gm.y = y;
XMoveWindow(_dpy, _window, _gm.x, _gm.y);
}
//! @brief Resizes the window and updates _gm.
void
PWinObj::resize(uint width, uint height)
{
if (! width || ! height) {
#ifdef DEBUG
cerr << __FILE__ << "@" << __LINE__ << ": "
<< "PWinObj(" << this << ")::resize(" << width << "," << height
<< ")" << endl << " *** invalid geometry, _window = "
<< _window << endl;
#endif // DEBUG
return;
}
_gm.width = width;
_gm.height = height;
XResizeWindow(_dpy, _window, _gm.width, _gm.height);
}
//! @brief Move and resize window in one call.
//! @param x X position.
//! @param y Y Position.
//! @param width Width.
//! @param height Height.
void
PWinObj::moveResize(int x, int y, uint width, uint height)
{
if (! width || ! height) {
#ifdef DEBUG
cerr << __FILE__ << "@" << __LINE__ << ": "
<< "PWinObj(" << this << ")::moveResize(" << width << "," << height
<< ")" << endl << " *** invalid geometry, _window = "
<< _window << endl;
#endif // DEBUG
return;
}
_gm.x = x;
_gm.y = y;
_gm.width = width;
_gm.height = height;
XMoveResizeWindow(_dpy, _window, _gm.x, _gm.y, _gm.width, _gm.height);
}
//! @brief Only sets _workspace to workspace.
void
PWinObj::setWorkspace(uint workspace)
{
_workspace = workspace;
}
//! @brief Only sets _layer to layer.
void
PWinObj::setLayer(uint layer)
{
_layer = layer;
}
//! @brief Sets _focused to focused and updates opacity as needed.
void
PWinObj::setFocused(bool focused)
{
_focused = focused;
#ifdef OPACITY
updateOpacity();
#endif // OPACITY
}
//! @brief Only sets _sticky to sticky.
void
PWinObj::setSticky(bool sticky)
{
_sticky = sticky;
}
#ifdef OPACITY
//! @brief Updates opaque state
void
PWinObj::setOpaque(bool opaque)
{
_opaque = opaque;
updateOpacity();
}
#endif // OPACITY
//! @brief Only sets _hidden to hidden.
void
PWinObj::setHidden(bool hidden)
{
_hidden = hidden;
}
//! @brief Executes XSetInputFocus on the appropriate window.
void
PWinObj::giveInputFocus(void)
{
if (! _mapped || ! _focusable) {
#ifdef DEBUG
cerr << __FILE__ << "@" << __LINE__ << ": "
<< "PWinObj(" << this << ")::giveInputFocus()" << endl
<< " *** non focusable window."
<< " mapped: " << _mapped << " focusable: " << _focusable << endl;
#endif // DEBUG
return;
}
XSetInputFocus(_dpy, _window, RevertToPointerRoot, CurrentTime);
}
//! @brief Reparents and sets _parent member
void
PWinObj::reparent(PWinObj *wo, int x, int y)
{
_parent = wo;
XReparentWindow(_dpy, _window, wo->getWindow(), x, y);
}
//! @brief Get required size to hold content for window
//! @param request Geometry filled with size request.
//! @return true if geometry is filled in, else false
bool
PWinObj::getSizeRequest(Geometry &request)
{
return false;
}
//! @brief Adds PWinObj to _wo_list.
void
PWinObj::woListAdd(PWinObj *wo)
{
_wo_list.push_back(wo);
}
//! @brief Remove PWinObj from _wo_list.
void
PWinObj::woListRemove(PWinObj *wo)
{
vector<PWinObj*>::iterator it(find(_wo_list.begin(), _wo_list.end(), wo));
if (it != _wo_list.end()) {
_wo_list.erase(it);
}
}