diff options
| -rw-r--r-- | src/group.cpp | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/group.cpp b/src/group.cpp index 7a6d34f..1cbc5ba 100644 --- a/src/group.cpp +++ b/src/group.cpp @@ -26,6 +26,15 @@ #include "group.h" +/* + * GroupExp class + * + * A custom subclass of CompMatch::Expression which we can create + * on matchInitExp to evaluate whether or not a window is actually + * grouped. + * + */ + class GroupExp : public CompMatch::Expression { @@ -37,12 +46,28 @@ class GroupExp : bool value; }; +/* + * GroupExp::GroupExp + * + * Internal value here is the "1" or "0" of group= + * (eg we pass str.substr (6) to get that). Compare whether + * the window is actually in a group against this value when + * evaluating the match + * + */ GroupExp::GroupExp (const CompString &str) : value (strtol (str.c_str (), NULL, 0)) { } +/* + * GroupExp::evaluate + * + * Compare if we wanted a window to be grouped and whether or not + * the window is actually in fact grouped + */ + bool GroupExp::evaluate (CompWindow *w) { @@ -51,6 +76,18 @@ GroupExp::evaluate (CompWindow *w) return ((value && gw->mGroup) || (!value && !gw->mGroup)); } +/* + * GroupScreen::matchInitExp + * + * Every time a match option is initialized, this wrapped function gets + * called so that we can create an expression if we need to. + * + * Note here that core parses each match string and tokenizes them + * based on spaces, so we only need to worry about matching + * "group=" and nothing else. + * + */ + CompMatch::Expression * GroupScreen::matchInitExp (const CompString &str) { @@ -62,10 +99,24 @@ GroupScreen::matchInitExp (const CompString &str) return screen->matchInitExp (str); } +/* + * GroupScreen::matchExpHandlerChanged + * + * This gets called whenever some plugin needs to check all windows + * again to see if they still match, so go ahead and update match + * properties for windows if they are relevant here + */ + void GroupScreen::matchExpHandlerChanged () { screen->matchExpHandlerChanged (); + + foreach (CompWindow *w, screen->windows ()) + { + if (GroupWindow::get (w)->mGroup) + screen->matchPropertyChanged (w); + } } /* |