/* Check if we switched active window, reset the old passive windows
* if we did. If we have an active window and switched: reset that too.
* If we have a window (w is true), update the active id and
* passive list. justMoved is to make sure we recalculate opacity after
* moving. We can't reset before moving because if we're using a delay
* and the window being moved is not the active but overlapping, it will
* be reset, which would conflict with move's opacity change.
*/
static void
opacifyHandleEnter (CompScreen *s,
CompWindow *w)
{
OPACIFY_SCREEN (s);
if (otherScreenGrabExist (s, NULL))
{
if (!otherScreenGrabExist (s, "move", NULL))
{
os->justMoved = TRUE;
return;
}
clearPassive (s);
resetOpacity (s, os->active);
os->active = 0;
return;
}
if (!w || os->active != w->id || os->justMoved)
{
os->justMoved = FALSE;
clearPassive (s);
resetOpacity (s, os->active);
os->active = 0;
}
if (!w)
return;
if (w->id != os->active && !w->shaded &&
matchEval (&os->window_match, w))
{
int num;
os->active = w->id;
num = passiveWindows (s, w->region);
const BananaValue *
option_only_if_block = bananaGetOption (bananaIndex,
"only_if_block",
s->screenNum);
const BananaValue *
option_active_opacity = bananaGetOption (bananaIndex,
"active_opacity",
s->screenNum);
if (num || option_only_if_block->b)
setOpacity (w, MAX (OPAQUE * option_active_opacity->i / 100,
w->paint.opacity));
}
}
/* Toggle opacify on/off. We are in Display-context, make sure we handle all
* screens.
*/
static void
opacifyToggle (void)
{
OPACIFY_DISPLAY (&display);
od->toggle = !od->toggle;
const BananaValue *
option_toggle_reset = bananaGetOption (bananaIndex,
"toggle_reset",
-1);
if (!od->toggle && option_toggle_reset->b)
{
CompScreen *s;
for (s = display.screens; s; s = s->next)
{
OPACIFY_SCREEN (s);
if (os->active)
{
clearPassive (s);
resetOpacity (s, os->active);
os->active = 0;
}
}
}
}
/* Check if we are on the same screen. We only want opacify active on
* one screen, so if we are on a diffrent screen, we reset the old one.
* Returns True if the screen has switched.
*/
static Bool
checkScreenSwitch (CompScreen *s)
{
CompScreen *tmp;
OPACIFY_DISPLAY (&display);
if (od->activeScreen == s->screenNum)
return FALSE;
for (tmp = display.screens; tmp; tmp = tmp->next)
{
OPACIFY_SCREEN (tmp);
clearPassive (tmp);
resetOpacity (tmp, os->active);
os->active = 0;
}
od->activeScreen = s->screenNum;
return TRUE;
}
void Painter::resetState()
{
resetColor();
resetOpacity();
resetCompositionMode();
resetClipRect();
resetShaderProgram();
resetTexture();
resetAlphaWriting();
}
/* Resets the opacity of windows on the passive list.
*/
static void
clearPassive (CompScreen *s)
{
int i;
OPACIFY_SCREEN (s);
for (i = 0; i < os->passiveNum; i++)
resetOpacity (s, os->passive[i]);
os->passiveNum = 0;
}