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/* $Id: XConn.cpp,v 1.4 2007/01/07 05:00:56 whot Exp $ */
#include "XConn.h"
#include "XError.h"
extern "C" {
extern int _XiGetDevicePresenceNotifyEvent(Display*);
}
/*
* Connect to the given X Server and get all default settings.
*/
XConn::XConn(char* host)
{
dpy = XOpenDisplay(host);
if (!dpy)
throw XError(XError::NO_DISPLAY);
getDefaults();
}
/**
* Get most used default settings and fill member variables.
*/
void XConn::getDefaults()
{
screen = DefaultScreen(dpy);
vis = DefaultVisual(dpy, screen);
black = BlackPixel(dpy, screen);
white = WhitePixel(dpy, screen);
root = RootWindow(dpy, screen);
depth = DefaultDepth(dpy, screen);
cmap = DefaultColormap(dpy, screen);
width = DisplayWidth(dpy, screen);
height = DisplayHeight(dpy, screen);
wm_protocols = XInternAtom(dpy, "WM_PROTOCOLS", false);
wm_delete_window = XInternAtom(dpy, "WM_DELETE_WINDOW", false);
DevicePresence(dpy, XI_presence, presence_class);
XI_presence = _XiGetDevicePresenceNotifyEvent(dpy);
}
XConn::~XConn()
{
XCloseDisplay(dpy);
}
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