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Xext: saver: skip unneeded zero init and zero-swapping 

When using struct initializers, all fields not set explicitly are zero.
Also no need to swap fields that are known to be zero.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1591>
This commit is contained in:
Enrico Weigelt, metux IT consult 2024-07-08 12:06:13 +02:00 committed by Marge Bot
parent fdb8c8ea41
commit 40469a9d51
1 changed files with 2 additions and 12 deletions
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14
Xext/saver.c
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@ -601,7 +601,6 @@ ProcScreenSaverQueryVersion(ClientPtr client)
xScreenSaverQueryVersionReply rep = {
.type = X_Reply,
.sequenceNumber = client->sequence,
.length = 0,
.majorVersion = SERVER_SAVER_MAJOR_VERSION,
.minorVersion = SERVER_SAVER_MINOR_VERSION
};
@ -610,7 +609,6 @@ ProcScreenSaverQueryVersion(ClientPtr client)
if (client->swapped) {
swaps(&rep.sequenceNumber);
swapl(&rep.length);
swaps(&rep.majorVersion);
swaps(&rep.minorVersion);
}
@ -622,7 +620,6 @@ static int
ProcScreenSaverQueryInfo(ClientPtr client)
{
REQUEST(xScreenSaverQueryInfoReq);
xScreenSaverQueryInfoReply rep;
int rc;
ScreenSaverStuffPtr pSaver;
DrawablePtr pDraw;
@ -644,30 +641,24 @@ ProcScreenSaverQueryInfo(ClientPtr client)
UpdateCurrentTime();
lastInput = GetTimeInMillis() - LastEventTime(XIAllDevices).milliseconds;
rep = (xScreenSaverQueryInfoReply) {
xScreenSaverQueryInfoReply rep = {
.type = X_Reply,
.sequenceNumber = client->sequence,
.length = 0,
.window = pSaver->wid
};
if (screenIsSaved != SCREEN_SAVER_OFF) {
rep.state = ScreenSaverOn;
if (ScreenSaverTime)
rep.tilOrSince = lastInput - ScreenSaverTime;
else
rep.tilOrSince = 0;
}
else {
if (ScreenSaverTime) {
rep.state = ScreenSaverOff;
if (ScreenSaverTime < lastInput)
rep.tilOrSince = 0;
else
if (ScreenSaverTime >= lastInput)
rep.tilOrSince = ScreenSaverTime - lastInput;
}
else {
rep.state = ScreenSaverDisabled;
rep.tilOrSince = 0;
}
}
rep.idle = lastInput;
@ -680,7 +671,6 @@ ProcScreenSaverQueryInfo(ClientPtr client)
rep.kind = ScreenSaverInternal;
if (client->swapped) {
swaps(&rep.sequenceNumber);
swapl(&rep.length);
swapl(&rep.window);
swapl(&rep.tilOrSince);
swapl(&rep.idle);