/*
* Filter windows when they are open if they match the filtering rules
*/
static void
colorFilterWindowAdd (CompScreen *s,
CompWindow *w)
{
FILTER_SCREEN (s);
/* cfw->isFiltered is initialized to FALSE in InitWindow, so we only
have to toggle it to TRUE if necessary */
if (cfs->isFiltered && matchEval (colorfilterGetFilterMatch (s), w))
colorFilterToggleWindow (w);
}
/*
* Exclude match settings update callback
*/
static void
colorFilterExcludeMatchsChanged (CompScreen *s, CompOption *opt,
ColorfilterScreenOptions num)
{
CompWindow *w;
FILTER_SCREEN (s);
/* Re-check every window against new match settings */
for (w = s->windows; w; w = w->next)
{
Bool isExcluded;
FILTER_WINDOW (w);
isExcluded = matchEval (colorfilterGetExcludeMatch (s), w);
if (isExcluded && cfw->isFiltered)
colorFilterToggleWindow (w);
else if (!isExcluded && cfs->isFiltered && !cfw->isFiltered)
colorFilterToggleWindow (w);
}
}
/*
* Filter windows when they are open if they match the filtering rules
*/
static void
colorFilterWindowAddNotify (CompWindow *w)
{
FILTER_SCREEN (w->screen);
/* cfw->isFiltered is initialized to FALSE in InitWindow, so we only
have to toggle it to TRUE if necessary */
if (cfs->isFiltered && matchEval (&cfs->filter_match, w))
colorFilterToggleWindow (w);
UNWRAP (cfs, w->screen, windowAddNotify);
(*w->screen->windowAddNotify) (w);
WRAP (cfs, w->screen, windowAddNotify, colorFilterWindowAddNotify);
}
/*
* Toggle filtering for the whole screen
*/
static void
colorFilterToggleScreen (CompScreen *s)
{
CompWindow *w;
FILTER_SCREEN (s);
/* Toggle screen filtering flag */
cfs->isFiltered = !cfs->isFiltered;
/* Toggle filtering for every window */
for (w = s->windows; w; w = w->next)
if (w)
colorFilterToggleWindow (w);
}
/*
* Window filtering toggle action
*/
static Bool
colorFilterToggle (CompDisplay * d, CompAction * action,
CompActionState state, CompOption * option, int nOption)
{
CompWindow *w;
Window xid;
xid = getIntOptionNamed (option, nOption, "window", 0);
w = findWindowAtDisplay (d, xid);
if (w && w->screen->fragmentProgram)
colorFilterToggleWindow (w);
return TRUE;
}
static void
colorFilterHandleEvent (XEvent *event)
{
FILTER_DISPLAY (&display);
switch (event->type) {
case KeyPress:
if (isKeyPressEvent (event, &cfd->toggle_window_key))
{
CompWindow *w = findWindowAtDisplay (display.activeWindow);
if (w && w->screen->fragmentProgram)
colorFilterToggleWindow (w);
}
else if (isKeyPressEvent (event, &cfd->toggle_screen_key))
{
CompScreen *s = findScreenAtDisplay (event->xkey.root);
if (s && s->fragmentProgram)
colorFilterToggleScreen (s);
}
else if (isKeyPressEvent (event, &cfd->switch_filter_key))
{
CompScreen *s = findScreenAtDisplay (event->xkey.root);
if (s && s->fragmentProgram)
colorFilterSwitchFilter (s);
}
break;
default:
break;
}
UNWRAP (cfd, &display, handleEvent);
(*display.handleEvent) (event);
WRAP (cfd, &display, handleEvent, colorFilterHandleEvent);
}
static void
colorFilterChangeNotify (const char *optionName,
BananaType optionType,
const BananaValue *optionValue,
int screenNum)
{
FILTER_DISPLAY (&display);
if (strcasecmp (optionName, "toggle_window_key") == 0)
updateKey (optionValue->s, &cfd->toggle_window_key);
else if (strcasecmp (optionName, "toggle_screen_key") == 0)
updateKey (optionValue->s, &cfd->toggle_screen_key);
else if (strcasecmp (optionName, "switch_filter_key") == 0)
updateKey (optionValue->s, &cfd->switch_filter_key);
else if (strcasecmp (optionName, "filter_match") == 0)
{
CompWindow *w;
CompScreen *s = getScreenFromScreenNum (screenNum);
FILTER_SCREEN (s);
//Re-check every window against new match settings
for (w = s->windows; w; w = w->next)
{
FILTER_WINDOW (w);
if (matchEval (&cfs->filter_match, w) &&
cfs->isFiltered && !cfw->isFiltered)
{
colorFilterToggleWindow (w);
}
}
}
else if (strcasecmp (optionName, "exclude_match") == 0)
{
CompWindow *w;
CompScreen *s = getScreenFromScreenNum (screenNum);
FILTER_SCREEN (s);
// Re-check every window against new match settings
for (w = s->windows; w; w = w->next)
{
Bool isExcluded;
FILTER_WINDOW (w);
isExcluded = matchEval (&cfs->exclude_match, w);
if (isExcluded && cfw->isFiltered)
colorFilterToggleWindow (w);
else if (!isExcluded && cfs->isFiltered && !cfw->isFiltered)
colorFilterToggleWindow (w);
}
}
else if (strcasecmp (optionName, "filters") == 0)
{
CompScreen *s = getScreenFromScreenNum (screenNum);
FILTER_SCREEN (s);
/* Just set the filtersLoaded boolean to FALSE, unloadFilters will be
* called in loadFilters */
cfs->filtersLoaded = FALSE;
}
else if (strcasecmp (optionName, "filter_decorations") == 0)
{
CompScreen *s = getScreenFromScreenNum (screenNum);
damageScreen (s);
}
}
