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-rw-r--r--kicker/applets/systemtray/systemtrayapplet.cpp33
-rw-r--r--kicker/applets/systemtray/systemtrayapplet.h2
2 files changed, 33 insertions, 2 deletions
diff --git a/kicker/applets/systemtray/systemtrayapplet.cpp b/kicker/applets/systemtray/systemtrayapplet.cpp
index 99aa2d020..97d1cd55c 100644
--- a/kicker/applets/systemtray/systemtrayapplet.cpp
+++ b/kicker/applets/systemtray/systemtrayapplet.cpp
@@ -1155,7 +1155,7 @@ void TrayEmbed::getIconSize(int defaultIconSize)
void TrayEmbed::setBackground()
{
const TQPixmap *pbg = parentWidget()->backgroundPixmap();
-
+
if (pbg)
{
TQPixmap bg(width(), height());
@@ -1165,10 +1165,39 @@ void TrayEmbed::setBackground()
}
else
unsetPalette();
-
+
if (!isHidden())
{
XClearArea(x11Display(), embeddedWinId(), 0, 0, 0, 0, True);
+
+ ensureBackgroundSet();
}
}
+void TrayEmbed::ensureBackgroundSet()
+{
+ // This is a nasty little hack to make sure that tray icons / applications which do not match our QXEmbed native depth are still displayed properly,
+ // i.e without irritating white/grey borders where the tray icon's transparency is supposed to be...
+
+ const TQPixmap *pbg = parentWidget()->backgroundPixmap();
+
+ if (pbg)
+ {
+ TQPixmap bg(width(), height());
+ bg.fill(parentWidget(), pos());
+ setPaletteBackgroundPixmap(bg);
+ }
+
+ if (!isHidden())
+ {
+ XFlush(x11Display());
+ TQPixmap bg(width(), height(), 32);
+ TQRgb blend_color = tqRgba(0, 0, 0, 0); // RGBA
+ float alpha = tqAlpha(blend_color) / 255.0;
+ int pixel = tqAlpha(blend_color) << 24 | int(tqRed(blend_color) * alpha) << 16 | int(tqGreen(blend_color) * alpha) << 8 | int(tqBlue(blend_color) * alpha);
+ bg.fill(TQColor(blend_color, pixel));
+ Pixmap bgPm = bg.handle();
+ XSetWindowBackgroundPixmap(x11Display(), embeddedWinId(), bgPm);
+ XClearArea(x11Display(), embeddedWinId(), 0, 0, 0, 0, True);
+ }
+} \ No newline at end of file
diff --git a/kicker/applets/systemtray/systemtrayapplet.h b/kicker/applets/systemtray/systemtrayapplet.h
index a7a6a043d..868941c13 100644
--- a/kicker/applets/systemtray/systemtrayapplet.h
+++ b/kicker/applets/systemtray/systemtrayapplet.h
@@ -134,6 +134,8 @@ public:
private:
bool kde_tray;
TQWidget *m_scaledWidget;
+private slots:
+ void ensureBackgroundSet();
};
#endif