diff options
Diffstat (limited to 'kicker')
-rw-r--r-- | kicker/applets/systemtray/systemtrayapplet.cpp | 62 |
1 files changed, 35 insertions, 27 deletions
diff --git a/kicker/applets/systemtray/systemtrayapplet.cpp b/kicker/applets/systemtray/systemtrayapplet.cpp index 9be1bbfe2..619fdebcc 100644 --- a/kicker/applets/systemtray/systemtrayapplet.cpp +++ b/kicker/applets/systemtray/systemtrayapplet.cpp @@ -1169,39 +1169,47 @@ void TrayEmbed::setBackground() if (!isHidden()) { XClearArea(x11Display(), embeddedWinId(), 0, 0, 0, 0, True); - - if (pbg) - { - ensureBackgroundSet(); - TQTimer::singleShot( 250, this, SLOT(ensureBackgroundSet()) ); - } + 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(); + XWindowAttributes winprops; + XGetWindowAttributes(x11Display(), embeddedWinId(), &winprops); + if (winprops.depth == 32) { + // 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... + // Essentially it converts a 24 bit Xlib Pixmap to a 32 bit Xlib Pixmap - 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); + // Get the RGB background image + bg.fill(parentWidget(), pos()); + TQImage bgImage = bg.convertToImage(); + + // Create the ARGB pixmap + Pixmap argbpixmap = XCreatePixmap(x11Display(), embeddedWinId(), width(), height(), 32); + GC gc; + gc = XCreateGC(x11Display(), embeddedWinId(), 0, 0); + int w = bgImage.width(); + int h = bgImage.height(); + for (int y = 0; y < h; ++y) { + TQRgb *ls = (TQRgb *)bgImage.scanLine( y ); + for (int x = 0; x < w; ++x) { + TQRgb l = ls[x]; + int r = int( tqRed( l ) ); + int g = int( tqGreen( l ) ); + int b = int( tqBlue( l ) ); + int a = int( tqAlpha( l ) ); + ls[x] = tqRgba( r, g, b, a ); + XSetForeground(x11Display(), gc, (r << 16) | (g << 8) | b ); + XDrawPoint(x11Display(), argbpixmap, gc, x, y); + } + } + XFlush(x11Display()); + XSetWindowBackgroundPixmap(x11Display(), embeddedWinId(), argbpixmap); + XFreePixmap(x11Display(), argbpixmap); + XFreeGC(x11Display(), gc); } -}
\ No newline at end of file +} |