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Clock unsynced resizes

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For clients w/o XSYNC support, limit resizes to 30Hz
to take pointless load from client and X11

REVIEW: 107087
This commit is contained in:
Thomas Lübking 2012-10-28 13:53:08 +01:00
parent 479be668d7
commit cd368384f4
1 changed files with 14 additions and 4 deletions
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14
geometry.cpp
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@ -2679,6 +2679,8 @@ void Client::leaveMoveResize()
workspace()->setClientIsMoving(0);
moveResizeMode = false;
#ifdef HAVE_XSYNC
if (syncRequest.counter == None) // don't forget to sanitize since the timeout will no more fire
syncRequest.isPending = false;
delete syncRequest.timeout;
syncRequest.timeout = NULL;
#endif
@ -3032,14 +3034,19 @@ void Client::handleMoveResize(int x, int y, int x_root, int y_root)
return;
#ifdef HAVE_XSYNC
if (isResize() && syncRequest.counter != None && !s_haveResizeEffect) {
if (isResize() && !s_haveResizeEffect) {
if (!syncRequest.timeout) {
syncRequest.timeout = new QTimer(this);
connect(syncRequest.timeout, SIGNAL(timeout()), SLOT(performMoveResize()));
syncRequest.timeout->setSingleShot(true);
}
if (syncRequest.counter != None) {
syncRequest.timeout->start(250);
sendSyncRequest();
} else { // for clients not supporting the XSYNC protocol, we
syncRequest.isPending = true; // limit the resizes to 30Hz to take pointless load from X11
syncRequest.timeout->start(33); // and the client, the mouse is still moved a full speed
} // and no human can control faster resizes anyway
XMoveResizeWindow(display(), window(), 0, 0, moveResizeGeom.width() - (border_left + border_right), moveResizeGeom.height() - (border_top + border_bottom));
} else
#endif
@ -3058,7 +3065,10 @@ void Client::performMoveResize()
setGeometry(moveResizeGeom);
}
#ifdef HAVE_XSYNC
if (isResize() && syncRequest.counter != None)
if (syncRequest.counter == None) // client w/o XSYNC support. allow the next resize event
syncRequest.isPending = false; // NEVER do this for clients with a valid counter
// (leads to sync request races in some clients)
if (isResize())
addRepaintFull();
#endif
positionGeometryTip();