void DimInactiveEffect::slotWindowActivated(EffectWindow* w)
{
if (active != NULL) {
previousActive = active;
previousActiveTimeline.setCurrentTime(0);
if (!dimWindow(previousActive))
previousActive = NULL;
if (dim_by_group) {
if ((w == NULL || w->group() != active->group()) && active->group() != NULL) {
// repaint windows that are no longer in the active group
foreach (EffectWindow * tmp, active->group()->members())
tmp->addRepaintFull();
}
} else
active->addRepaintFull();
}
active = w;
if (active != NULL) {
if (dim_by_group) {
if (active->group() != NULL) {
// repaint newly active windows
foreach (EffectWindow * tmp, active->group()->members())
tmp->addRepaintFull();
}
} else
active->addRepaintFull();
}
}
void DimInactiveEffect::paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data)
{
if (dimWindow(w) || w == previousActive) {
double previous = 1.0;
if (w == previousActive)
previous = previousActiveTimeline.currentValue();
if (previousActiveTimeline.currentValue() == 1.0)
previousActive = NULL;
data.multiplyBrightness((1.0 - (dim_strength / 100.0) * timeline.currentValue() * previous));
data.multiplySaturation((1.0 - (dim_strength / 100.0) * timeline.currentValue() * previous));
}
effects->paintWindow(w, mask, region, data);
}
/* Walk through all windows, skip until we've passed the active
* window, skip if it's invisible, hidden or minimized, skip if
* it's not a window type we're looking for.
* Dim it if it intersects.
*
* Returns number of changed windows.
*/
static int
passiveWindows (CompScreen *s,
Region region)
{
CompWindow *w;
Bool flag = FALSE;
int i = 0;
OPACIFY_SCREEN (s);
for (w = s->windows; w; w = w->next)
{
if (w->id == os->active)
{
flag = TRUE;
continue;
}
if (!flag)
continue;
if (!matchEval (&os->window_match, w))
continue;
if (w->invisible || w->hidden || w->minimized)
continue;
XIntersectRegion (w->region, region, os->intersect);
if (!XEmptyRegion (os->intersect))
{
dimWindow (w);
i++;
}
}
return i;
}
