From fce61e7c6d6e56669581a3812421fc0521397399 Mon Sep 17 00:00:00 2001
From: Kris Maglione <jg@suckless.org>
Date: Sat, 10 Oct 2009 14:57:00 -0400
Subject: [PATCH] Allow specifying screen in area specs. Closes issue #133.

---
 alternative_wmiircs/python/pygmi/fs.py | 13 ++++++++---
 cmd/wmii/fns.h                         |  2 +-
 cmd/wmii/message.c                     | 30 +++++++++++++++-----------
 3 files changed, 29 insertions(+), 16 deletions(-)

diff --git a/alternative_wmiircs/python/pygmi/fs.py b/alternative_wmiircs/python/pygmi/fs.py
index c76cb27c..c61eef75 100644
--- a/alternative_wmiircs/python/pygmi/fs.py
+++ b/alternative_wmiircs/python/pygmi/fs.py
@@ -234,9 +234,10 @@ class liveprop(object):
         setattr(area, self.attr, val)
 
 class Area(object):
-    def __init__(self, tag, ord, offset=None, width=None, height=None, frames=None):
+    def __init__(self, tag, ord, screen='sel', offset=None, width=None, height=None, frames=None):
         self.tag = tag
         self.ord = str(ord)
+        self.screen = str(screen)
         self.offset = offset
         self.width = width
         self.height = height
@@ -254,6 +255,10 @@ class Area(object):
     height = prop('height')
     frames = prop('frames')
 
+    @property
+    def spec(self):
+        return '%s:%s' % (self.screen, self.ord)
+
     def _get_mode(self):
         for k, v in self.tag.iteritems():
             if k == 'colmode':
@@ -262,7 +267,7 @@ class Area(object):
                     return v[1]
     mode = property(
         _get_mode,
-        lambda self, val: self.tag.set('colmode %s' % self.ord, val))
+        lambda self, val: self.tag.set('colmode %s' % self.spec, val))
 
     def grow(self, dir, amount=None):
         self.tag.grow(self, dir, amount)
@@ -353,7 +358,9 @@ class Tag(Dir):
                     area = Area(tag=self, ord=l[1], width=l[2], height=l[3],
                                 frames=[])
                 else:
-                    area = Area(tag=self, ord=l[1], offset=l[2], width=l[3],
+                    m = re.match(l[1], '(?:(\d+):)?(\d+)')
+                    area = Area(tag=self, screen=m.group(1) or 0,
+                                ord=m.group(2), offset=l[2], width=l[3],
                                 frames=[])
                 areas.append(area)
                 i = 0
diff --git a/cmd/wmii/fns.h b/cmd/wmii/fns.h
index 328c5c89..6960418a 100644
--- a/cmd/wmii/fns.h
+++ b/cmd/wmii/fns.h
@@ -229,7 +229,7 @@ char*	msg_sendclient(View*, IxpMsg*, bool swap);
 char*	readctl_client(Client*);
 char*	readctl_root(void);
 char*	readctl_view(View*);
-Area*	strarea(View*, int, const char*);
+Area*	strarea(View*, ulong, const char*);
 void	warning(const char*, ...);
 /* debug */
 void	debug(int, const char*, ...);
diff --git a/cmd/wmii/message.c b/cmd/wmii/message.c
index 0d6bc15d..b8e2de15 100644
--- a/cmd/wmii/message.c
+++ b/cmd/wmii/message.c
@@ -329,8 +329,9 @@ strclient(View *v, char *s) {
 }
 
 Area*
-strarea(View *v, int scrn, const char *s) {
+strarea(View *v, ulong scrn, const char *s) {
 	Area *a;
+	char *p;
 	long i;
 
 	/*
@@ -341,14 +342,26 @@ strarea(View *v, int scrn, const char *s) {
 
 	if(s == nil)
 		return nil;
-	if(!strcmp(s, "sel"))
+
+	if((p = strchr(s, ':'))) {
+		*p++ = '\0';
+		if(!strcmp(s, "sel"))
+			scrn = v->selscreen;
+		else if(!getulong(s, &scrn))
+			return nil;
+		s = p;
+	}
+
+	if(!strcmp(s, "sel")) {
+		if(scrn != v->selscreen)
+			return nil;
 		return v->sel;
+	}
 	if(!strcmp(s, "~"))
 		return v->floating;
 	if(!getlong(s, &i) || i == 0)
 		return nil;
 
-	/* FIXME: Very broken! */
 	if(i > 0) {
 		for(a = v->areas[scrn]; a; a = a->next)
 			if(i-- == 1) break;
@@ -643,7 +656,6 @@ message_view(View *v, IxpMsg *m) {
 	switch(getsym(s)) {
 	case LCOLMODE:
 		s = msg_getword(m);
-		/* XXX: Multihead */
 		a = strarea(v, screen->idx, s);
 		if(a == nil) /* || a->floating) */
 			return Ebadvalue;
@@ -1003,7 +1015,6 @@ msg_sendclient(View *v, IxpMsg *m, bool swap) {
 	Frame *f, *ff;
 	Client *c;
 	char *s;
-	ulong i, scrn;
 	int sym;
 
 	s = msg_getword(m);
@@ -1051,13 +1062,8 @@ msg_sendclient(View *v, IxpMsg *m, bool swap) {
 		to = v->floating;
 		break;
 	default:
-		scrn = 0;
-		if(!getulong(s, &i))
-			if(2 != sscanf(s, "%lu:%lu", &scrn, &i))
-				return Ebadvalue;
-		if(i == 0 || scrn > nscreens)
-			return Ebadvalue;
-		to = view_findarea(v, scrn, i, true);
+		to = strarea(v, v->selscreen, s);
+		// to = view_findarea(v, scrn, i, true);
 		break;
 	}