Imported Upstream version 20090110

[ion3.git] / ioncore / manage.h

diff --git a/ioncore/manage.h b/ioncore/manage.h
index 5b81f3d0245bd9b256e04e15714826a726bddc43..ba5473740e1fbdec47e2909c803813777e194a8a 100644 (file)
--- a/ioncore/manage.h
+++ b/ioncore/manage.h
@@ -1,12 +1,9 @@
 /*
  * ion/ioncore/manage.h
  *
- * Copyright (c) Tuomo Valkonen 1999-2007. 
+ * Copyright (c) Tuomo Valkonen 1999-2009. 
  *
- * Ion is free software; you can redistribute it and/or modify it under
- * the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
+ * See the included file LICENSE for details.
  */
 
 #ifndef ION_IONCORE_MANAGE_H
@@ -28,12 +25,29 @@ INTRSTRUCT(WManageParams);
   {FALSE, FALSE, FALSE, FALSE, FALSE, ForgetGravity, {0, 0, 0, 0}, NULL}
 
 enum{
-    MANAGE_REDIR_PREFER_YES,
-    MANAGE_REDIR_PREFER_NO,
-    MANAGE_REDIR_STRICT_YES,
-    MANAGE_REDIR_STRICT_NO
+    MANAGE_PRIORITY_NONE,
+    MANAGE_PRIORITY_LOW,
+    MANAGE_PRIORITY_NORMAL,
+    MANAGE_PRIORITY_GROUP,
+    MANAGE_PRIORITY_NO,
+    /* Special */
+    MANAGE_PRIORITY_NOREDIR
 };
 
+#define MANAGE_PRIORITY_OK(PRIORITY, OUR)                        \
+    ((PRIORITY) <= (OUR) || (PRIORITY)==MANAGE_PRIORITY_NOREDIR)
+
+#define MANAGE_PRIORITY_SUB(PRIORITY, OUR)      \
+    ((PRIORITY)==MANAGE_PRIORITY_NOREDIR        \
+     ? MANAGE_PRIORITY_NO                       \
+     : (PRIORITY) < (OUR) ? (OUR) : (PRIORITY))
+
+#define MANAGE_PRIORITY_SUBX(PRIORITY, OUR)                    \
+    ((PRIORITY)==MANAGE_PRIORITY_NOREDIR || (OUR) < (PRIORITY) \
+     ? MANAGE_PRIORITY_NO                                      \
+     : MANAGE_PRIORITY_NONE)
+
+
 DECLSTRUCT(WManageParams){
     bool switchto;
     bool jumpto;
@@ -84,10 +98,21 @@ extern WPHolder *region_prepare_manage_transient_default(WRegion *reg,
 
 /* Rescue */
 
-extern bool region_rescue_clientwins(WRegion *reg, WPHolder *ph);
-extern bool region_rescue_child_clientwins(WRegion *reg, WPHolder *ph);
-extern bool region_rescue_some_clientwins(WRegion *reg, WPHolder *ph,
+#define REGION_RESCUE_PHFLAGS_OK 0x01
+#define REGION_RESCUE_NODEEP     0x02
+
+INTRSTRUCT(WRescueInfo);
+
+extern WPHolder *rescueinfo_pholder(WRescueInfo *info);
+
+/* if ph is given, it is used, otherwise one is looked for when needed */
+extern bool region_rescue(WRegion *reg, WPHolder *ph, int flags);
+extern bool region_rescue_needed(WRegion *reg);
+extern bool region_rescue_clientwins(WRegion *reg, WRescueInfo *info);
+extern bool region_rescue_child_clientwins(WRegion *reg, WRescueInfo *info);
+extern bool region_rescue_some_clientwins(WRegion *reg, WRescueInfo *info,
                                           WRegionIterator *iter, void *st);
+extern bool region_do_rescue_this(WRegion *tosave, WRescueInfo *info, int ph_flags);
 
 
 #endif /* ION_IONCORE_MANAGE_H */