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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-05-07 02:39:26 -0500
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-05-07 02:39:26 -0500
commit24e3f6f2fad88b7a3c28f127dff5f02cd41fed99 (patch)
tree4c042bb6fc44be3a1fc1e147aefbba55c30f7c72 /tdm/kfrontend/themer/tdmpixmap.cpp
parent9aa01ee718181904f2bfae853c36b127c3ee23a1 (diff)
downloadtdebase-24e3f6f2fad88b7a3c28f127dff5f02cd41fed99.tar.gz
tdebase-24e3f6f2fad88b7a3c28f127dff5f02cd41fed99.zip
Fix lock screen interaction with suspend/hibernate
Use built-in premultiplied ARGB method
Diffstat (limited to 'tdm/kfrontend/themer/tdmpixmap.cpp')
-rw-r--r--tdm/kfrontend/themer/tdmpixmap.cpp17
1 files changed, 2 insertions, 15 deletions
diff --git a/tdm/kfrontend/themer/tdmpixmap.cpp b/tdm/kfrontend/themer/tdmpixmap.cpp
index 2e15218fb..d9042b426 100644
--- a/tdm/kfrontend/themer/tdmpixmap.cpp
+++ b/tdm/kfrontend/themer/tdmpixmap.cpp
@@ -304,21 +304,8 @@ KdmPixmap::drawContents( TQPainter *p, const TQRect &r )
// Convert pixmap from premultiplied alpha to normal alpha
{
if (scaledImage.isNull()) scaledImage = pClass->readyPixmap;
- if (!scaledImage.isNull()) scaledImage = scaledImage.convertDepth( 32 );
- int w = scaledImage.width();
- int h = scaledImage.height();
-
- for (int y = 0; y < h; ++y) {
- QRgb *ls = (QRgb *)scaledImage.scanLine( y );
- for (int x = 0; x < w; ++x) {
- QRgb l = ls[x];
- float alpha_adjust = (tqAlpha( l )/256.0);
- int r = int( tqRed( l ) * alpha_adjust );
- int g = int( tqGreen( l ) * alpha_adjust );
- int b = int( tqBlue( l ) * alpha_adjust );
- int a = int( tqAlpha( l ) * 1 );
- ls[x] = tqRgba( r, g, b, a );
- }
+ if (!scaledImage.isNull()) {
+ scaledImage = KImageEffect::convertToPremultipliedAlpha(scaledImage);
}
}