122 lines
3.1 KiB
C
122 lines
3.1 KiB
C
/*
|
|
* Copyright (c) 1999 Alfredo K. Kojima
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
|
|
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
* $Id: daevent.c,v 1.1.1.1 2004/02/27 02:53:10 john Exp $
|
|
*/
|
|
|
|
#include <sys/time.h>
|
|
#include "dockapp.h"
|
|
|
|
extern Window DALeader;
|
|
extern DACallbacks d_callbacks;
|
|
extern int d_timeout;
|
|
|
|
Bool
|
|
DAProcessEvent(XEvent *event)
|
|
{
|
|
if ((event->xany.window != DAWindow) && (event->xany.window != DALeader))
|
|
return False;
|
|
|
|
switch (event->type) {
|
|
case DestroyNotify:
|
|
if (d_callbacks.destroy)
|
|
(*d_callbacks.destroy)();
|
|
exit(0);
|
|
break;
|
|
case ButtonPress:
|
|
if (d_callbacks.buttonPress)
|
|
(*d_callbacks.buttonPress)(event->xbutton.button,
|
|
event->xbutton.state,
|
|
event->xbutton.x,
|
|
event->xbutton.y);
|
|
break;
|
|
case ButtonRelease:
|
|
if (d_callbacks.buttonRelease)
|
|
(*d_callbacks.buttonRelease)(event->xbutton.button,
|
|
event->xbutton.state,
|
|
event->xbutton.x,
|
|
event->xbutton.y);
|
|
break;
|
|
case MotionNotify:
|
|
if (d_callbacks.motion)
|
|
(*d_callbacks.motion)(event->xmotion.x,
|
|
event->xmotion.y);
|
|
break;
|
|
case EnterNotify:
|
|
if (d_callbacks.enter)
|
|
(*d_callbacks.enter)();
|
|
break;
|
|
case LeaveNotify:
|
|
if (d_callbacks.leave)
|
|
(*d_callbacks.leave)();
|
|
break;
|
|
default:
|
|
return False;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
void
|
|
DAEventLoop(void)
|
|
{
|
|
XEvent event;
|
|
|
|
for (;;) {
|
|
if (d_timeout >= 0) {
|
|
if (!DANextEventOrTimeout(&event, d_timeout)) {
|
|
if (d_callbacks.timeout)
|
|
(*d_callbacks.timeout)();
|
|
continue;
|
|
}
|
|
}
|
|
else
|
|
XNextEvent(DADisplay, &event);
|
|
|
|
DAProcessEvent(&event);
|
|
}
|
|
}
|
|
|
|
Bool
|
|
DANextEventOrTimeout(XEvent *event, unsigned long miliseconds)
|
|
{
|
|
struct timeval timeout;
|
|
fd_set rset;
|
|
|
|
XSync(DADisplay, False);
|
|
if (XPending(DADisplay)) {
|
|
XNextEvent(DADisplay, event);
|
|
return True;
|
|
}
|
|
|
|
timeout.tv_sec = miliseconds / 1000;
|
|
timeout.tv_usec = (miliseconds % 1000) * 1000;
|
|
|
|
FD_ZERO(&rset);
|
|
FD_SET(ConnectionNumber(DADisplay), &rset);
|
|
|
|
if (select(ConnectionNumber(DADisplay)+1, &rset, NULL, NULL, &timeout) > 0) {
|
|
XNextEvent(DADisplay, event);
|
|
return True;
|
|
}
|
|
|
|
return False;
|
|
}
|
|
|