update keys file for changes to NextWindow syntax

1 files changed, 53 insertions, 0 deletions

diff --git a/util/fluxbox-update_configs.cc b/util/fluxbox-update_configs.cc
index 0105c18..0528119 100644
--- a/util/fluxbox-update_configs.cc
+++ b/util/fluxbox-update_configs.cc
@@ -323,6 +323,59 @@ int run_updates(int old_version, FbTk::ResourceManager &rm) {
         new_version = 9;
     }
 
+    if (old_version < 10) { // update keys file for NextWindow syntax changes
+        string whole_keyfile = read_file(keyfilename);
+
+        size_t pos = 0;
+        while (true) {
+            const char *keyfile = whole_keyfile.c_str();
+            const char *loc = 0;
+            size_t old_pos = pos;
+            // find the first position that matches any of next/prevwindow/group
+            if ((loc = FbTk::StringUtil::strcasestr(keyfile + old_pos,
+                                                    "nextwindow")))
+                pos = (loc - keyfile) + 10;
+            if ((loc = FbTk::StringUtil::strcasestr(keyfile + old_pos,
+                                                    "prevwindow")))
+                pos = (pos > old_pos && keyfile + pos < loc) ?
+                       pos : (loc - keyfile) + 10;
+            if ((loc = FbTk::StringUtil::strcasestr(keyfile + old_pos,
+                                                    "nextgroup")))
+                pos = (pos > old_pos && keyfile + pos < loc) ?
+                       pos : (loc - keyfile) + 9;
+            if ((loc = FbTk::StringUtil::strcasestr(keyfile + old_pos,
+                                                    "prevgroup")))
+                pos = (pos > old_pos && keyfile + pos < loc) ?
+                       pos : (loc - keyfile) + 9;
+            if (pos == old_pos)
+                break;
+
+            pos = whole_keyfile.find_first_not_of(" \t", pos);
+            if (pos != std::string::npos && isdigit(whole_keyfile[pos])) {
+                char *endptr = 0;
+                unsigned int mask = strtoul(keyfile + pos, &endptr, 0);
+                string insert = "";
+                if ((mask & 9) == 9)
+                    insert = "{static groups}";
+                else if (mask & 1)
+                    insert = "{groups}";
+                else if (mask & 8)
+                    insert = "{static}";
+                if (mask & 2)
+                    insert += " (stuck=no)";
+                if (mask & 4)
+                    insert += " (shaded=no)";
+                if (mask & 16)
+                    insert += " (minimized=no)";
+                if (mask)
+                    whole_keyfile.replace(pos, endptr - keyfile - pos, insert);
+            }
+        }
+
+        write_file(keyfilename, whole_keyfile);
+        new_version = 10;
+    }
+
     return new_version;
 }