--- a/Doxyfile	Sat Dec 27 10:18:33 2008 +0800
+++ b/Doxyfile	Sat Dec 27 10:19:45 2008 +0800
@@ -534,7 +534,7 @@
 # directories like "/usr/src/myproject". Separate the files or directories 
 # with spaces.
 
-INPUT                  = 
+INPUT                  = src include dox
 
 # This tag can be used to specify the character encoding of the source files 
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is 
@@ -714,7 +714,7 @@
 # The IGNORE_PREFIX tag can be used to specify one or more prefixes that 
 # should be ignored while generating the index headers.
 
-IGNORE_PREFIX          = 
+IGNORE_PREFIX          =
 
 #---------------------------------------------------------------------------
 # configuration options related to the HTML output
@@ -747,7 +747,7 @@
 # each generated HTML page. If it is left blank doxygen will generate a 
 # standard footer.
 
-HTML_FOOTER            = dox/footer.html
+HTML_FOOTER            =
 
 # The HTML_STYLESHEET tag can be used to specify a user-defined cascading 
 # style sheet that is used by each HTML page. It can be used to 

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Doxyfile-sf	Sat Dec 27 10:19:45 2008 +0800
@@ -0,0 +1,1417 @@
+# Doxyfile 1.5.6
+
+# This file describes the settings to be used by the documentation system
+# doxygen (www.doxygen.org) for a project
+#
+# All text after a hash (#) is considered a comment and will be ignored
+# The format is:
+#       TAG = value [value, ...]
+# For lists items can also be appended using:
+#       TAG += value [value, ...]
+# Values that contain spaces should be placed between quotes (" ")
+
+#---------------------------------------------------------------------------
+# Project related configuration options
+#---------------------------------------------------------------------------
+
+# This tag specifies the encoding used for all characters in the config file 
+# that follow. The default is UTF-8 which is also the encoding used for all 
+# text before the first occurrence of this tag. Doxygen uses libiconv (or the 
+# iconv built into libc) for the transcoding. See 
+# http://www.gnu.org/software/libiconv for the list of possible encodings.
+
+DOXYFILE_ENCODING      = UTF-8
+
+# The PROJECT_NAME tag is a single word (or a sequence of words surrounded 
+# by quotes) that should identify the project.
+
+PROJECT_NAME           = MadButterfly
+
+# The PROJECT_NUMBER tag can be used to enter a project or revision number. 
+# This could be handy for archiving the generated documentation or 
+# if some version control system is used.
+
+PROJECT_NUMBER         = 
+
+# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
+# base path where the generated documentation will be put. 
+# If a relative path is entered, it will be relative to the location 
+# where doxygen was started. If left blank the current directory will be used.
+
+OUTPUT_DIRECTORY       = doc
+
+# If the CREATE_SUBDIRS tag is set to YES, then doxygen will create 
+# 4096 sub-directories (in 2 levels) under the output directory of each output 
+# format and will distribute the generated files over these directories. 
+# Enabling this option can be useful when feeding doxygen a huge amount of 
+# source files, where putting all generated files in the same directory would 
+# otherwise cause performance problems for the file system.
+
+CREATE_SUBDIRS         = NO
+
+# The OUTPUT_LANGUAGE tag is used to specify the language in which all 
+# documentation generated by doxygen is written. Doxygen will use this 
+# information to generate all constant output in the proper language. 
+# The default language is English, other supported languages are: 
+# Afrikaans, Arabic, Brazilian, Catalan, Chinese, Chinese-Traditional, 
+# Croatian, Czech, Danish, Dutch, Farsi, Finnish, French, German, Greek, 
+# Hungarian, Italian, Japanese, Japanese-en (Japanese with English messages), 
+# Korean, Korean-en, Lithuanian, Norwegian, Macedonian, Persian, Polish, 
+# Portuguese, Romanian, Russian, Serbian, Slovak, Slovene, Spanish, Swedish, 
+# and Ukrainian.
+
+OUTPUT_LANGUAGE        = English
+
+# If the BRIEF_MEMBER_DESC tag is set to YES (the default) Doxygen will 
+# include brief member descriptions after the members that are listed in 
+# the file and class documentation (similar to JavaDoc). 
+# Set to NO to disable this.
+
+BRIEF_MEMBER_DESC      = YES
+
+# If the REPEAT_BRIEF tag is set to YES (the default) Doxygen will prepend 
+# the brief description of a member or function before the detailed description. 
+# Note: if both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the 
+# brief descriptions will be completely suppressed.
+
+REPEAT_BRIEF           = YES
+
+# This tag implements a quasi-intelligent brief description abbreviator 
+# that is used to form the text in various listings. Each string 
+# in this list, if found as the leading text of the brief description, will be 
+# stripped from the text and the result after processing the whole list, is 
+# used as the annotated text. Otherwise, the brief description is used as-is. 
+# If left blank, the following values are used ("$name" is automatically 
+# replaced with the name of the entity): "The $name class" "The $name widget" 
+# "The $name file" "is" "provides" "specifies" "contains" 
+# "represents" "a" "an" "the"
+
+ABBREVIATE_BRIEF       = 
+
+# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then 
+# Doxygen will generate a detailed section even if there is only a brief 
+# description.
+
+ALWAYS_DETAILED_SEC    = NO
+
+# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all 
+# inherited members of a class in the documentation of that class as if those 
+# members were ordinary class members. Constructors, destructors and assignment 
+# operators of the base classes will not be shown.
+
+INLINE_INHERITED_MEMB  = NO
+
+# If the FULL_PATH_NAMES tag is set to YES then Doxygen will prepend the full 
+# path before files name in the file list and in the header files. If set 
+# to NO the shortest path that makes the file name unique will be used.
+
+FULL_PATH_NAMES        = YES
+
+# If the FULL_PATH_NAMES tag is set to YES then the STRIP_FROM_PATH tag 
+# can be used to strip a user-defined part of the path. Stripping is 
+# only done if one of the specified strings matches the left-hand part of 
+# the path. The tag can be used to show relative paths in the file list. 
+# If left blank the directory from which doxygen is run is used as the 
+# path to strip.
+
+STRIP_FROM_PATH        = 
+
+# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of 
+# the path mentioned in the documentation of a class, which tells 
+# the reader which header file to include in order to use a class. 
+# If left blank only the name of the header file containing the class 
+# definition is used. Otherwise one should specify the include paths that 
+# are normally passed to the compiler using the -I flag.
+
+STRIP_FROM_INC_PATH    = 
+
+# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter 
+# (but less readable) file names. This can be useful is your file systems 
+# doesn't support long names like on DOS, Mac, or CD-ROM.
+
+SHORT_NAMES            = NO
+
+# If the JAVADOC_AUTOBRIEF tag is set to YES then Doxygen 
+# will interpret the first line (until the first dot) of a JavaDoc-style 
+# comment as the brief description. If set to NO, the JavaDoc 
+# comments will behave just like regular Qt-style comments 
+# (thus requiring an explicit @brief command for a brief description.)
+
+JAVADOC_AUTOBRIEF      = NO
+
+# If the QT_AUTOBRIEF tag is set to YES then Doxygen will 
+# interpret the first line (until the first dot) of a Qt-style 
+# comment as the brief description. If set to NO, the comments 
+# will behave just like regular Qt-style comments (thus requiring 
+# an explicit \brief command for a brief description.)
+
+QT_AUTOBRIEF           = NO
+
+# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make Doxygen 
+# treat a multi-line C++ special comment block (i.e. a block of //! or /// 
+# comments) as a brief description. This used to be the default behaviour. 
+# The new default is to treat a multi-line C++ comment block as a detailed 
+# description. Set this tag to YES if you prefer the old behaviour instead.
+
+MULTILINE_CPP_IS_BRIEF = NO
+
+# If the DETAILS_AT_TOP tag is set to YES then Doxygen 
+# will output the detailed description near the top, like JavaDoc.
+# If set to NO, the detailed description appears after the member 
+# documentation.
+
+DETAILS_AT_TOP         = NO
+
+# If the INHERIT_DOCS tag is set to YES (the default) then an undocumented 
+# member inherits the documentation from any documented member that it 
+# re-implements.
+
+INHERIT_DOCS           = YES
+
+# If the SEPARATE_MEMBER_PAGES tag is set to YES, then doxygen will produce 
+# a new page for each member. If set to NO, the documentation of a member will 
+# be part of the file/class/namespace that contains it.
+
+SEPARATE_MEMBER_PAGES  = NO
+
+# The TAB_SIZE tag can be used to set the number of spaces in a tab. 
+# Doxygen uses this value to replace tabs by spaces in code fragments.
+
+TAB_SIZE               = 8
+
+# This tag can be used to specify a number of aliases that acts 
+# as commands in the documentation. An alias has the form "name=value". 
+# For example adding "sideeffect=\par Side Effects:\n" will allow you to 
+# put the command \sideeffect (or @sideeffect) in the documentation, which 
+# will result in a user-defined paragraph with heading "Side Effects:". 
+# You can put \n's in the value part of an alias to insert newlines.
+
+ALIASES                = 
+
+# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C 
+# sources only. Doxygen will then generate output that is more tailored for C. 
+# For instance, some of the names that are used will be different. The list 
+# of all members will be omitted, etc.
+
+OPTIMIZE_OUTPUT_FOR_C  = NO
+
+# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java 
+# sources only. Doxygen will then generate output that is more tailored for 
+# Java. For instance, namespaces will be presented as packages, qualified 
+# scopes will look different, etc.
+
+OPTIMIZE_OUTPUT_JAVA   = NO
+
+# Set the OPTIMIZE_FOR_FORTRAN tag to YES if your project consists of Fortran 
+# sources only. Doxygen will then generate output that is more tailored for 
+# Fortran.
+
+OPTIMIZE_FOR_FORTRAN   = NO
+
+# Set the OPTIMIZE_OUTPUT_VHDL tag to YES if your project consists of VHDL 
+# sources. Doxygen will then generate output that is tailored for 
+# VHDL.
+
+OPTIMIZE_OUTPUT_VHDL   = NO
+
+# If you use STL classes (i.e. std::string, std::vector, etc.) but do not want 
+# to include (a tag file for) the STL sources as input, then you should 
+# set this tag to YES in order to let doxygen match functions declarations and 
+# definitions whose arguments contain STL classes (e.g. func(std::string); v.s. 
+# func(std::string) {}). This also make the inheritance and collaboration 
+# diagrams that involve STL classes more complete and accurate.
+
+BUILTIN_STL_SUPPORT    = NO
+
+# If you use Microsoft's C++/CLI language, you should set this option to YES to
+# enable parsing support.
+
+CPP_CLI_SUPPORT        = NO
+
+# Set the SIP_SUPPORT tag to YES if your project consists of sip sources only. 
+# Doxygen will parse them like normal C++ but will assume all classes use public 
+# instead of private inheritance when no explicit protection keyword is present.
+
+SIP_SUPPORT            = NO
+
+# For Microsoft's IDL there are propget and propput attributes to indicate getter 
+# and setter methods for a property. Setting this option to YES (the default) 
+# will make doxygen to replace the get and set methods by a property in the 
+# documentation. This will only work if the methods are indeed getting or 
+# setting a simple type. If this is not the case, or you want to show the 
+# methods anyway, you should set this option to NO.
+
+IDL_PROPERTY_SUPPORT   = YES
+
+# If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC 
+# tag is set to YES, then doxygen will reuse the documentation of the first 
+# member in the group (if any) for the other members of the group. By default 
+# all members of a group must be documented explicitly.
+
+DISTRIBUTE_GROUP_DOC   = NO
+
+# Set the SUBGROUPING tag to YES (the default) to allow class member groups of 
+# the same type (for instance a group of public functions) to be put as a 
+# subgroup of that type (e.g. under the Public Functions section). Set it to 
+# NO to prevent subgrouping. Alternatively, this can be done per class using 
+# the \nosubgrouping command.
+
+SUBGROUPING            = YES
+
+# When TYPEDEF_HIDES_STRUCT is enabled, a typedef of a struct, union, or enum 
+# is documented as struct, union, or enum with the name of the typedef. So 
+# typedef struct TypeS {} TypeT, will appear in the documentation as a struct 
+# with name TypeT. When disabled the typedef will appear as a member of a file, 
+# namespace, or class. And the struct will be named TypeS. This can typically 
+# be useful for C code in case the coding convention dictates that all compound 
+# types are typedef'ed and only the typedef is referenced, never the tag name.
+
+TYPEDEF_HIDES_STRUCT   = NO
+
+#---------------------------------------------------------------------------
+# Build related configuration options
+#---------------------------------------------------------------------------
+
+# If the EXTRACT_ALL tag is set to YES doxygen will assume all entities in 
+# documentation are documented, even if no documentation was available. 
+# Private class members and static file members will be hidden unless 
+# the EXTRACT_PRIVATE and EXTRACT_STATIC tags are set to YES
+
+EXTRACT_ALL            = YES
+
+# If the EXTRACT_PRIVATE tag is set to YES all private members of a class 
+# will be included in the documentation.
+
+EXTRACT_PRIVATE        = YES
+
+# If the EXTRACT_STATIC tag is set to YES all static members of a file 
+# will be included in the documentation.
+
+EXTRACT_STATIC         = YES
+
+# If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs) 
+# defined locally in source files will be included in the documentation. 
+# If set to NO only classes defined in header files are included.
+
+EXTRACT_LOCAL_CLASSES  = YES
+
+# This flag is only useful for Objective-C code. When set to YES local 
+# methods, which are defined in the implementation section but not in 
+# the interface are included in the documentation. 
+# If set to NO (the default) only methods in the interface are included.
+
+EXTRACT_LOCAL_METHODS  = NO
+
+# If this flag is set to YES, the members of anonymous namespaces will be 
+# extracted and appear in the documentation as a namespace called 
+# 'anonymous_namespace{file}', where file will be replaced with the base 
+# name of the file that contains the anonymous namespace. By default 
+# anonymous namespace are hidden.
+
+EXTRACT_ANON_NSPACES   = NO
+
+# If the HIDE_UNDOC_MEMBERS tag is set to YES, Doxygen will hide all 
+# undocumented members of documented classes, files or namespaces. 
+# If set to NO (the default) these members will be included in the 
+# various overviews, but no documentation section is generated. 
+# This option has no effect if EXTRACT_ALL is enabled.
+
+HIDE_UNDOC_MEMBERS     = NO
+
+# If the HIDE_UNDOC_CLASSES tag is set to YES, Doxygen will hide all 
+# undocumented classes that are normally visible in the class hierarchy. 
+# If set to NO (the default) these classes will be included in the various 
+# overviews. This option has no effect if EXTRACT_ALL is enabled.
+
+HIDE_UNDOC_CLASSES     = NO
+
+# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, Doxygen will hide all 
+# friend (class|struct|union) declarations. 
+# If set to NO (the default) these declarations will be included in the 
+# documentation.
+
+HIDE_FRIEND_COMPOUNDS  = NO
+
+# If the HIDE_IN_BODY_DOCS tag is set to YES, Doxygen will hide any 
+# documentation blocks found inside the body of a function. 
+# If set to NO (the default) these blocks will be appended to the 
+# function's detailed documentation block.
+
+HIDE_IN_BODY_DOCS      = NO
+
+# The INTERNAL_DOCS tag determines if documentation 
+# that is typed after a \internal command is included. If the tag is set 
+# to NO (the default) then the documentation will be excluded. 
+# Set it to YES to include the internal documentation.
+
+INTERNAL_DOCS          = NO
+
+# If the CASE_SENSE_NAMES tag is set to NO then Doxygen will only generate 
+# file names in lower-case letters. If set to YES upper-case letters are also 
+# allowed. This is useful if you have classes or files whose names only differ 
+# in case and if your file system supports case sensitive file names. Windows 
+# and Mac users are advised to set this option to NO.
+
+CASE_SENSE_NAMES       = YES
+
+# If the HIDE_SCOPE_NAMES tag is set to NO (the default) then Doxygen 
+# will show members with their full class and namespace scopes in the 
+# documentation. If set to YES the scope will be hidden.
+
+HIDE_SCOPE_NAMES       = NO
+
+# If the SHOW_INCLUDE_FILES tag is set to YES (the default) then Doxygen 
+# will put a list of the files that are included by a file in the documentation 
+# of that file.
+
+SHOW_INCLUDE_FILES     = YES
+
+# If the INLINE_INFO tag is set to YES (the default) then a tag [inline] 
+# is inserted in the documentation for inline members.
+
+INLINE_INFO            = YES
+
+# If the SORT_MEMBER_DOCS tag is set to YES (the default) then doxygen 
+# will sort the (detailed) documentation of file and class members 
+# alphabetically by member name. If set to NO the members will appear in 
+# declaration order.
+
+SORT_MEMBER_DOCS       = YES
+
+# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the 
+# brief documentation of file, namespace and class members alphabetically 
+# by member name. If set to NO (the default) the members will appear in 
+# declaration order.
+
+SORT_BRIEF_DOCS        = NO
+
+# If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the 
+# hierarchy of group names into alphabetical order. If set to NO (the default) 
+# the group names will appear in their defined order.
+
+SORT_GROUP_NAMES       = NO
+
+# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be 
+# sorted by fully-qualified names, including namespaces. If set to 
+# NO (the default), the class list will be sorted only by class name, 
+# not including the namespace part. 
+# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES.
+# Note: This option applies only to the class list, not to the 
+# alphabetical list.
+
+SORT_BY_SCOPE_NAME     = NO
+
+# The GENERATE_TODOLIST tag can be used to enable (YES) or 
+# disable (NO) the todo list. This list is created by putting \todo 
+# commands in the documentation.
+
+GENERATE_TODOLIST      = YES
+
+# The GENERATE_TESTLIST tag can be used to enable (YES) or 
+# disable (NO) the test list. This list is created by putting \test 
+# commands in the documentation.
+
+GENERATE_TESTLIST      = YES
+
+# The GENERATE_BUGLIST tag can be used to enable (YES) or 
+# disable (NO) the bug list. This list is created by putting \bug 
+# commands in the documentation.
+
+GENERATE_BUGLIST       = YES
+
+# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or 
+# disable (NO) the deprecated list. This list is created by putting 
+# \deprecated commands in the documentation.
+
+GENERATE_DEPRECATEDLIST= YES
+
+# The ENABLED_SECTIONS tag can be used to enable conditional 
+# documentation sections, marked by \if sectionname ... \endif.
+
+ENABLED_SECTIONS       = 
+
+# The MAX_INITIALIZER_LINES tag determines the maximum number of lines 
+# the initial value of a variable or define consists of for it to appear in 
+# the documentation. If the initializer consists of more lines than specified 
+# here it will be hidden. Use a value of 0 to hide initializers completely. 
+# The appearance of the initializer of individual variables and defines in the 
+# documentation can be controlled using \showinitializer or \hideinitializer 
+# command in the documentation regardless of this setting.
+
+MAX_INITIALIZER_LINES  = 30
+
+# Set the SHOW_USED_FILES tag to NO to disable the list of files generated 
+# at the bottom of the documentation of classes and structs. If set to YES the 
+# list will mention the files that were used to generate the documentation.
+
+SHOW_USED_FILES        = YES
+
+# If the sources in your project are distributed over multiple directories 
+# then setting the SHOW_DIRECTORIES tag to YES will show the directory hierarchy 
+# in the documentation. The default is NO.
+
+SHOW_DIRECTORIES       = NO
+
+# Set the SHOW_FILES tag to NO to disable the generation of the Files page.
+# This will remove the Files entry from the Quick Index and from the 
+# Folder Tree View (if specified). The default is YES.
+
+SHOW_FILES             = YES
+
+# Set the SHOW_NAMESPACES tag to NO to disable the generation of the 
+# Namespaces page.  This will remove the Namespaces entry from the Quick Index
+# and from the Folder Tree View (if specified). The default is YES.
+
+SHOW_NAMESPACES        = YES
+
+# The FILE_VERSION_FILTER tag can be used to specify a program or script that 
+# doxygen should invoke to get the current version for each file (typically from 
+# the version control system). Doxygen will invoke the program by executing (via 
+# popen()) the command <command> <input-file>, where <command> is the value of 
+# the FILE_VERSION_FILTER tag, and <input-file> is the name of an input file 
+# provided by doxygen. Whatever the program writes to standard output 
+# is used as the file version. See the manual for examples.
+
+FILE_VERSION_FILTER    = 
+
+#---------------------------------------------------------------------------
+# configuration options related to warning and progress messages
+#---------------------------------------------------------------------------
+
+# The QUIET tag can be used to turn on/off the messages that are generated 
+# by doxygen. Possible values are YES and NO. If left blank NO is used.
+
+QUIET                  = NO
+
+# The WARNINGS tag can be used to turn on/off the warning messages that are 
+# generated by doxygen. Possible values are YES and NO. If left blank 
+# NO is used.
+
+WARNINGS               = YES
+
+# If WARN_IF_UNDOCUMENTED is set to YES, then doxygen will generate warnings 
+# for undocumented members. If EXTRACT_ALL is set to YES then this flag will 
+# automatically be disabled.
+
+WARN_IF_UNDOCUMENTED   = YES
+
+# If WARN_IF_DOC_ERROR is set to YES, doxygen will generate warnings for 
+# potential errors in the documentation, such as not documenting some 
+# parameters in a documented function, or documenting parameters that 
+# don't exist or using markup commands wrongly.
+
+WARN_IF_DOC_ERROR      = YES
+
+# This WARN_NO_PARAMDOC option can be abled to get warnings for 
+# functions that are documented, but have no documentation for their parameters 
+# or return value. If set to NO (the default) doxygen will only warn about 
+# wrong or incomplete parameter documentation, but not about the absence of 
+# documentation.
+
+WARN_NO_PARAMDOC       = NO
+
+# The WARN_FORMAT tag determines the format of the warning messages that 
+# doxygen can produce. The string should contain the $file, $line, and $text 
+# tags, which will be replaced by the file and line number from which the 
+# warning originated and the warning text. Optionally the format may contain 
+# $version, which will be replaced by the version of the file (if it could 
+# be obtained via FILE_VERSION_FILTER)
+
+WARN_FORMAT            = "$file:$line: $text"
+
+# The WARN_LOGFILE tag can be used to specify a file to which warning 
+# and error messages should be written. If left blank the output is written 
+# to stderr.
+
+WARN_LOGFILE           = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the input files
+#---------------------------------------------------------------------------
+
+# The INPUT tag can be used to specify the files and/or directories that contain 
+# documented source files. You may enter file names like "myfile.cpp" or 
+# directories like "/usr/src/myproject". Separate the files or directories 
+# with spaces.
+
+INPUT                  = src include dox
+
+# This tag can be used to specify the character encoding of the source files 
+# that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is 
+# also the default input encoding. Doxygen uses libiconv (or the iconv built 
+# into libc) for the transcoding. See http://www.gnu.org/software/libiconv for 
+# the list of possible encodings.
+
+INPUT_ENCODING         = UTF-8
+
+# If the value of the INPUT tag contains directories, you can use the 
+# FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
+# and *.h) to filter out the source-files in the directories. If left 
+# blank the following patterns are tested: 
+# *.c *.cc *.cxx *.cpp *.c++ *.java *.ii *.ixx *.ipp *.i++ *.inl *.h *.hh *.hxx 
+# *.hpp *.h++ *.idl *.odl *.cs *.php *.php3 *.inc *.m *.mm *.py *.f90
+
+FILE_PATTERNS          = 
+
+# The RECURSIVE tag can be used to turn specify whether or not subdirectories 
+# should be searched for input files as well. Possible values are YES and NO. 
+# If left blank NO is used.
+
+RECURSIVE              = YES
+
+# The EXCLUDE tag can be used to specify files and/or directories that should 
+# excluded from the INPUT source files. This way you can easily exclude a 
+# subdirectory from a directory tree whose root is specified with the INPUT tag.
+
+EXCLUDE                = doc
+
+# The EXCLUDE_SYMLINKS tag can be used select whether or not files or 
+# directories that are symbolic links (a Unix filesystem feature) are excluded 
+# from the input.
+
+EXCLUDE_SYMLINKS       = NO
+
+# If the value of the INPUT tag contains directories, you can use the 
+# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude 
+# certain files from those directories. Note that the wildcards are matched 
+# against the file with absolute path, so to exclude all test directories 
+# for example use the pattern */test/*
+
+EXCLUDE_PATTERNS       = 
+
+# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names 
+# (namespaces, classes, functions, etc.) that should be excluded from the 
+# output. The symbol name can be a fully qualified name, a word, or if the 
+# wildcard * is used, a substring. Examples: ANamespace, AClass, 
+# AClass::ANamespace, ANamespace::*Test
+
+EXCLUDE_SYMBOLS        = 
+
+# The EXAMPLE_PATH tag can be used to specify one or more files or 
+# directories that contain example code fragments that are included (see 
+# the \include command).
+
+EXAMPLE_PATH           = examples/
+
+# If the value of the EXAMPLE_PATH tag contains directories, you can use the 
+# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
+# and *.h) to filter out the source-files in the directories. If left 
+# blank all files are included.
+
+EXAMPLE_PATTERNS       = 
+
+# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be 
+# searched for input files to be used with the \include or \dontinclude 
+# commands irrespective of the value of the RECURSIVE tag. 
+# Possible values are YES and NO. If left blank NO is used.
+
+EXAMPLE_RECURSIVE      = NO
+
+# The IMAGE_PATH tag can be used to specify one or more files or 
+# directories that contain image that are included in the documentation (see 
+# the \image command).
+
+IMAGE_PATH             = img
+
+# The INPUT_FILTER tag can be used to specify a program that doxygen should 
+# invoke to filter for each input file. Doxygen will invoke the filter program 
+# by executing (via popen()) the command <filter> <input-file>, where <filter> 
+# is the value of the INPUT_FILTER tag, and <input-file> is the name of an 
+# input file. Doxygen will then use the output that the filter program writes 
+# to standard output.  If FILTER_PATTERNS is specified, this tag will be 
+# ignored.
+
+INPUT_FILTER           = 
+
+# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern 
+# basis.  Doxygen will compare the file name with each pattern and apply the 
+# filter if there is a match.  The filters are a list of the form: 
+# pattern=filter (like *.cpp=my_cpp_filter). See INPUT_FILTER for further 
+# info on how filters are used. If FILTER_PATTERNS is empty, INPUT_FILTER 
+# is applied to all files.
+
+FILTER_PATTERNS        = 
+
+# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using 
+# INPUT_FILTER) will be used to filter the input files when producing source 
+# files to browse (i.e. when SOURCE_BROWSER is set to YES).
+
+FILTER_SOURCE_FILES    = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to source browsing
+#---------------------------------------------------------------------------
+
+# If the SOURCE_BROWSER tag is set to YES then a list of source files will 
+# be generated. Documented entities will be cross-referenced with these sources. 
+# Note: To get rid of all source code in the generated output, make sure also 
+# VERBATIM_HEADERS is set to NO.
+
+SOURCE_BROWSER         = YES
+
+# Setting the INLINE_SOURCES tag to YES will include the body 
+# of functions and classes directly in the documentation.
+
+INLINE_SOURCES         = NO
+
+# Setting the STRIP_CODE_COMMENTS tag to YES (the default) will instruct 
+# doxygen to hide any special comment blocks from generated source code 
+# fragments. Normal C and C++ comments will always remain visible.
+
+STRIP_CODE_COMMENTS    = NO
+
+# If the REFERENCED_BY_RELATION tag is set to YES 
+# then for each documented function all documented 
+# functions referencing it will be listed.
+
+REFERENCED_BY_RELATION = NO
+
+# If the REFERENCES_RELATION tag is set to YES 
+# then for each documented function all documented entities 
+# called/used by that function will be listed.
+
+REFERENCES_RELATION    = NO
+
+# If the REFERENCES_LINK_SOURCE tag is set to YES (the default)
+# and SOURCE_BROWSER tag is set to YES, then the hyperlinks from
+# functions in REFERENCES_RELATION and REFERENCED_BY_RELATION lists will
+# link to the source code.  Otherwise they will link to the documentstion.
+
+REFERENCES_LINK_SOURCE = YES
+
+# If the USE_HTAGS tag is set to YES then the references to source code 
+# will point to the HTML generated by the htags(1) tool instead of doxygen 
+# built-in source browser. The htags tool is part of GNU's global source 
+# tagging system (see http://www.gnu.org/software/global/global.html). You 
+# will need version 4.8.6 or higher.
+
+USE_HTAGS              = NO
+
+# If the VERBATIM_HEADERS tag is set to YES (the default) then Doxygen 
+# will generate a verbatim copy of the header file for each class for 
+# which an include is specified. Set to NO to disable this.
+
+VERBATIM_HEADERS       = YES
+
+#---------------------------------------------------------------------------
+# configuration options related to the alphabetical class index
+#---------------------------------------------------------------------------
+
+# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index 
+# of all compounds will be generated. Enable this if the project 
+# contains a lot of classes, structs, unions or interfaces.
+
+ALPHABETICAL_INDEX     = NO
+
+# If the alphabetical index is enabled (see ALPHABETICAL_INDEX) then 
+# the COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns 
+# in which this list will be split (can be a number in the range [1..20])
+
+COLS_IN_ALPHA_INDEX    = 5
+
+# In case all classes in a project start with a common prefix, all 
+# classes will be put under the same header in the alphabetical index. 
+# The IGNORE_PREFIX tag can be used to specify one or more prefixes that 
+# should be ignored while generating the index headers.
+
+IGNORE_PREFIX          = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the HTML output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_HTML tag is set to YES (the default) Doxygen will 
+# generate HTML output.
+
+GENERATE_HTML          = YES
+
+# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `html' will be used as the default path.
+
+HTML_OUTPUT            = html
+
+# The HTML_FILE_EXTENSION tag can be used to specify the file extension for 
+# each generated HTML page (for example: .htm,.php,.asp). If it is left blank 
+# doxygen will generate files with .html extension.
+
+HTML_FILE_EXTENSION    = .html
+
+# The HTML_HEADER tag can be used to specify a personal HTML header for 
+# each generated HTML page. If it is left blank doxygen will generate a 
+# standard header.
+
+HTML_HEADER            = 
+
+# The HTML_FOOTER tag can be used to specify a personal HTML footer for 
+# each generated HTML page. If it is left blank doxygen will generate a 
+# standard footer.
+
+HTML_FOOTER            = dox/footer.html
+
+# The HTML_STYLESHEET tag can be used to specify a user-defined cascading 
+# style sheet that is used by each HTML page. It can be used to 
+# fine-tune the look of the HTML output. If the tag is left blank doxygen 
+# will generate a default style sheet. Note that doxygen will try to copy 
+# the style sheet file to the HTML output directory, so don't put your own 
+# stylesheet in the HTML output directory as well, or it will be erased!
+
+HTML_STYLESHEET        = 
+
+# If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes, 
+# files or namespaces will be aligned in HTML using tables. If set to 
+# NO a bullet list will be used.
+
+HTML_ALIGN_MEMBERS     = YES
+
+# If the GENERATE_HTMLHELP tag is set to YES, additional index files 
+# will be generated that can be used as input for tools like the 
+# Microsoft HTML help workshop to generate a compiled HTML help file (.chm) 
+# of the generated HTML documentation.
+
+GENERATE_HTMLHELP      = NO
+
+# If the GENERATE_DOCSET tag is set to YES, additional index files 
+# will be generated that can be used as input for Apple's Xcode 3 
+# integrated development environment, introduced with OSX 10.5 (Leopard). 
+# To create a documentation set, doxygen will generate a Makefile in the 
+# HTML output directory. Running make will produce the docset in that 
+# directory and running "make install" will install the docset in 
+# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find 
+# it at startup.
+
+GENERATE_DOCSET        = NO
+
+# When GENERATE_DOCSET tag is set to YES, this tag determines the name of the 
+# feed. A documentation feed provides an umbrella under which multiple 
+# documentation sets from a single provider (such as a company or product suite) 
+# can be grouped.
+
+DOCSET_FEEDNAME        = "Doxygen generated docs"
+
+# When GENERATE_DOCSET tag is set to YES, this tag specifies a string that 
+# should uniquely identify the documentation set bundle. This should be a 
+# reverse domain-name style string, e.g. com.mycompany.MyDocSet. Doxygen 
+# will append .docset to the name.
+
+DOCSET_BUNDLE_ID       = org.doxygen.Project
+
+# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML 
+# documentation will contain sections that can be hidden and shown after the 
+# page has loaded. For this to work a browser that supports 
+# JavaScript and DHTML is required (for instance Mozilla 1.0+, Firefox 
+# Netscape 6.0+, Internet explorer 5.0+, Konqueror, or Safari).
+
+HTML_DYNAMIC_SECTIONS  = NO
+
+# If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can 
+# be used to specify the file name of the resulting .chm file. You 
+# can add a path in front of the file if the result should not be 
+# written to the html output directory.
+
+CHM_FILE               = 
+
+# If the GENERATE_HTMLHELP tag is set to YES, the HHC_LOCATION tag can 
+# be used to specify the location (absolute path including file name) of 
+# the HTML help compiler (hhc.exe). If non-empty doxygen will try to run 
+# the HTML help compiler on the generated index.hhp.
+
+HHC_LOCATION           = 
+
+# If the GENERATE_HTMLHELP tag is set to YES, the GENERATE_CHI flag 
+# controls if a separate .chi index file is generated (YES) or that 
+# it should be included in the master .chm file (NO).
+
+GENERATE_CHI           = NO
+
+# If the GENERATE_HTMLHELP tag is set to YES, the CHM_INDEX_ENCODING
+# is used to encode HtmlHelp index (hhk), content (hhc) and project file
+# content.
+
+CHM_INDEX_ENCODING     = 
+
+# If the GENERATE_HTMLHELP tag is set to YES, the BINARY_TOC flag 
+# controls whether a binary table of contents is generated (YES) or a 
+# normal table of contents (NO) in the .chm file.
+
+BINARY_TOC             = NO
+
+# The TOC_EXPAND flag can be set to YES to add extra items for group members 
+# to the contents of the HTML help documentation and to the tree view.
+
+TOC_EXPAND             = NO
+
+# The DISABLE_INDEX tag can be used to turn on/off the condensed index at 
+# top of each HTML page. The value NO (the default) enables the index and 
+# the value YES disables it.
+
+DISABLE_INDEX          = NO
+
+# This tag can be used to set the number of enum values (range [1..20]) 
+# that doxygen will group on one line in the generated HTML documentation.
+
+ENUM_VALUES_PER_LINE   = 4
+
+# The GENERATE_TREEVIEW tag is used to specify whether a tree-like index
+# structure should be generated to display hierarchical information.
+# If the tag value is set to FRAME, a side panel will be generated
+# containing a tree-like index structure (just like the one that 
+# is generated for HTML Help). For this to work a browser that supports 
+# JavaScript, DHTML, CSS and frames is required (for instance Mozilla 1.0+, 
+# Netscape 6.0+, Internet explorer 5.0+, or Konqueror). Windows users are 
+# probably better off using the HTML help feature. Other possible values 
+# for this tag are: HIERARCHIES, which will generate the Groups, Directories,
+# and Class Hiererachy pages using a tree view instead of an ordered list;
+# ALL, which combines the behavior of FRAME and HIERARCHIES; and NONE, which
+# disables this behavior completely. For backwards compatibility with previous
+# releases of Doxygen, the values YES and NO are equivalent to FRAME and NONE
+# respectively.
+
+GENERATE_TREEVIEW      = NONE
+
+# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be 
+# used to set the initial width (in pixels) of the frame in which the tree 
+# is shown.
+
+TREEVIEW_WIDTH         = 250
+
+# Use this tag to change the font size of Latex formulas included 
+# as images in the HTML documentation. The default is 10. Note that 
+# when you change the font size after a successful doxygen run you need 
+# to manually remove any form_*.png images from the HTML output directory 
+# to force them to be regenerated.
+
+FORMULA_FONTSIZE       = 10
+
+#---------------------------------------------------------------------------
+# configuration options related to the LaTeX output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_LATEX tag is set to YES (the default) Doxygen will 
+# generate Latex output.
+
+GENERATE_LATEX         = YES
+
+# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `latex' will be used as the default path.
+
+LATEX_OUTPUT           = latex
+
+# The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be 
+# invoked. If left blank `latex' will be used as the default command name.
+
+LATEX_CMD_NAME         = latex
+
+# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to 
+# generate index for LaTeX. If left blank `makeindex' will be used as the 
+# default command name.
+
+MAKEINDEX_CMD_NAME     = makeindex
+
+# If the COMPACT_LATEX tag is set to YES Doxygen generates more compact 
+# LaTeX documents. This may be useful for small projects and may help to 
+# save some trees in general.
+
+COMPACT_LATEX          = NO
+
+# The PAPER_TYPE tag can be used to set the paper type that is used 
+# by the printer. Possible values are: a4, a4wide, letter, legal and 
+# executive. If left blank a4wide will be used.
+
+PAPER_TYPE             = a4wide
+
+# The EXTRA_PACKAGES tag can be to specify one or more names of LaTeX 
+# packages that should be included in the LaTeX output.
+
+EXTRA_PACKAGES         = 
+
+# The LATEX_HEADER tag can be used to specify a personal LaTeX header for 
+# the generated latex document. The header should contain everything until 
+# the first chapter. If it is left blank doxygen will generate a 
+# standard header. Notice: only use this tag if you know what you are doing!
+
+LATEX_HEADER           = 
+
+# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated 
+# is prepared for conversion to pdf (using ps2pdf). The pdf file will 
+# contain links (just like the HTML output) instead of page references 
+# This makes the output suitable for online browsing using a pdf viewer.
+
+PDF_HYPERLINKS         = YES
+
+# If the USE_PDFLATEX tag is set to YES, pdflatex will be used instead of 
+# plain latex in the generated Makefile. Set this option to YES to get a 
+# higher quality PDF documentation.
+
+USE_PDFLATEX           = YES
+
+# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \\batchmode. 
+# command to the generated LaTeX files. This will instruct LaTeX to keep 
+# running if errors occur, instead of asking the user for help. 
+# This option is also used when generating formulas in HTML.
+
+LATEX_BATCHMODE        = NO
+
+# If LATEX_HIDE_INDICES is set to YES then doxygen will not 
+# include the index chapters (such as File Index, Compound Index, etc.) 
+# in the output.
+
+LATEX_HIDE_INDICES     = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the RTF output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_RTF tag is set to YES Doxygen will generate RTF output 
+# The RTF output is optimized for Word 97 and may not look very pretty with 
+# other RTF readers or editors.
+
+GENERATE_RTF           = NO
+
+# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `rtf' will be used as the default path.
+
+RTF_OUTPUT             = rtf
+
+# If the COMPACT_RTF tag is set to YES Doxygen generates more compact 
+# RTF documents. This may be useful for small projects and may help to 
+# save some trees in general.
+
+COMPACT_RTF            = NO
+
+# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated 
+# will contain hyperlink fields. The RTF file will 
+# contain links (just like the HTML output) instead of page references. 
+# This makes the output suitable for online browsing using WORD or other 
+# programs which support those fields. 
+# Note: wordpad (write) and others do not support links.
+
+RTF_HYPERLINKS         = NO
+
+# Load stylesheet definitions from file. Syntax is similar to doxygen's 
+# config file, i.e. a series of assignments. You only have to provide 
+# replacements, missing definitions are set to their default value.
+
+RTF_STYLESHEET_FILE    = 
+
+# Set optional variables used in the generation of an rtf document. 
+# Syntax is similar to doxygen's config file.
+
+RTF_EXTENSIONS_FILE    = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the man page output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_MAN tag is set to YES (the default) Doxygen will 
+# generate man pages
+
+GENERATE_MAN           = NO
+
+# The MAN_OUTPUT tag is used to specify where the man pages will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `man' will be used as the default path.
+
+MAN_OUTPUT             = man
+
+# The MAN_EXTENSION tag determines the extension that is added to 
+# the generated man pages (default is the subroutine's section .3)
+
+MAN_EXTENSION          = .3
+
+# If the MAN_LINKS tag is set to YES and Doxygen generates man output, 
+# then it will generate one additional man file for each entity 
+# documented in the real man page(s). These additional files 
+# only source the real man page, but without them the man command 
+# would be unable to find the correct page. The default is NO.
+
+MAN_LINKS              = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the XML output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_XML tag is set to YES Doxygen will 
+# generate an XML file that captures the structure of 
+# the code including all documentation.
+
+GENERATE_XML           = NO
+
+# The XML_OUTPUT tag is used to specify where the XML pages will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `xml' will be used as the default path.
+
+XML_OUTPUT             = xml
+
+# The XML_SCHEMA tag can be used to specify an XML schema, 
+# which can be used by a validating XML parser to check the 
+# syntax of the XML files.
+
+XML_SCHEMA             = 
+
+# The XML_DTD tag can be used to specify an XML DTD, 
+# which can be used by a validating XML parser to check the 
+# syntax of the XML files.
+
+XML_DTD                = 
+
+# If the XML_PROGRAMLISTING tag is set to YES Doxygen will 
+# dump the program listings (including syntax highlighting 
+# and cross-referencing information) to the XML output. Note that 
+# enabling this will significantly increase the size of the XML output.
+
+XML_PROGRAMLISTING     = YES
+
+#---------------------------------------------------------------------------
+# configuration options for the AutoGen Definitions output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_AUTOGEN_DEF tag is set to YES Doxygen will 
+# generate an AutoGen Definitions (see autogen.sf.net) file 
+# that captures the structure of the code including all 
+# documentation. Note that this feature is still experimental 
+# and incomplete at the moment.
+
+GENERATE_AUTOGEN_DEF   = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the Perl module output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_PERLMOD tag is set to YES Doxygen will 
+# generate a Perl module file that captures the structure of 
+# the code including all documentation. Note that this 
+# feature is still experimental and incomplete at the 
+# moment.
+
+GENERATE_PERLMOD       = NO
+
+# If the PERLMOD_LATEX tag is set to YES Doxygen will generate 
+# the necessary Makefile rules, Perl scripts and LaTeX code to be able 
+# to generate PDF and DVI output from the Perl module output.
+
+PERLMOD_LATEX          = NO
+
+# If the PERLMOD_PRETTY tag is set to YES the Perl module output will be 
+# nicely formatted so it can be parsed by a human reader.  This is useful 
+# if you want to understand what is going on.  On the other hand, if this 
+# tag is set to NO the size of the Perl module output will be much smaller 
+# and Perl will parse it just the same.
+
+PERLMOD_PRETTY         = YES
+
+# The names of the make variables in the generated doxyrules.make file 
+# are prefixed with the string contained in PERLMOD_MAKEVAR_PREFIX. 
+# This is useful so different doxyrules.make files included by the same 
+# Makefile don't overwrite each other's variables.
+
+PERLMOD_MAKEVAR_PREFIX = 
+
+#---------------------------------------------------------------------------
+# Configuration options related to the preprocessor   
+#---------------------------------------------------------------------------
+
+# If the ENABLE_PREPROCESSING tag is set to YES (the default) Doxygen will 
+# evaluate all C-preprocessor directives found in the sources and include 
+# files.
+
+ENABLE_PREPROCESSING   = YES
+
+# If the MACRO_EXPANSION tag is set to YES Doxygen will expand all macro 
+# names in the source code. If set to NO (the default) only conditional 
+# compilation will be performed. Macro expansion can be done in a controlled 
+# way by setting EXPAND_ONLY_PREDEF to YES.
+
+MACRO_EXPANSION        = NO
+
+# If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES 
+# then the macro expansion is limited to the macros specified with the 
+# PREDEFINED and EXPAND_AS_DEFINED tags.
+
+EXPAND_ONLY_PREDEF     = NO
+
+# If the SEARCH_INCLUDES tag is set to YES (the default) the includes files 
+# in the INCLUDE_PATH (see below) will be search if a #include is found.
+
+SEARCH_INCLUDES        = YES
+
+# The INCLUDE_PATH tag can be used to specify one or more directories that 
+# contain include files that are not input files but should be processed by 
+# the preprocessor.
+
+INCLUDE_PATH           = 
+
+# You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard 
+# patterns (like *.h and *.hpp) to filter out the header-files in the 
+# directories. If left blank, the patterns specified with FILE_PATTERNS will 
+# be used.
+
+INCLUDE_FILE_PATTERNS  = 
+
+# The PREDEFINED tag can be used to specify one or more macro names that 
+# are defined before the preprocessor is started (similar to the -D option of 
+# gcc). The argument of the tag is a list of macros of the form: name 
+# or name=definition (no spaces). If the definition and the = are 
+# omitted =1 is assumed. To prevent a macro definition from being 
+# undefined via #undef or recursively expanded use the := operator 
+# instead of the = operator.
+
+PREDEFINED             = 
+
+# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then 
+# this tag can be used to specify a list of macro names that should be expanded. 
+# The macro definition that is found in the sources will be used. 
+# Use the PREDEFINED tag if you want to use a different macro definition.
+
+EXPAND_AS_DEFINED      = 
+
+# If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then 
+# doxygen's preprocessor will remove all function-like macros that are alone 
+# on a line, have an all uppercase name, and do not end with a semicolon. Such 
+# function macros are typically used for boiler-plate code, and will confuse 
+# the parser if not removed.
+
+SKIP_FUNCTION_MACROS   = YES
+
+#---------------------------------------------------------------------------
+# Configuration::additions related to external references   
+#---------------------------------------------------------------------------
+
+# The TAGFILES option can be used to specify one or more tagfiles. 
+# Optionally an initial location of the external documentation 
+# can be added for each tagfile. The format of a tag file without 
+# this location is as follows: 
+#   TAGFILES = file1 file2 ... 
+# Adding location for the tag files is done as follows: 
+#   TAGFILES = file1=loc1 "file2 = loc2" ... 
+# where "loc1" and "loc2" can be relative or absolute paths or 
+# URLs. If a location is present for each tag, the installdox tool 
+# does not have to be run to correct the links.
+# Note that each tag file must have a unique name
+# (where the name does NOT include the path)
+# If a tag file is not located in the directory in which doxygen 
+# is run, you must also specify the path to the tagfile here.
+
+TAGFILES               = 
+
+# When a file name is specified after GENERATE_TAGFILE, doxygen will create 
+# a tag file that is based on the input files it reads.
+
+GENERATE_TAGFILE       = 
+
+# If the ALLEXTERNALS tag is set to YES all external classes will be listed 
+# in the class index. If set to NO only the inherited external classes 
+# will be listed.
+
+ALLEXTERNALS           = NO
+
+# If the EXTERNAL_GROUPS tag is set to YES all external groups will be listed 
+# in the modules index. If set to NO, only the current project's groups will 
+# be listed.
+
+EXTERNAL_GROUPS        = YES
+
+# The PERL_PATH should be the absolute path and name of the perl script 
+# interpreter (i.e. the result of `which perl').
+
+PERL_PATH              = /usr/bin/perl
+
+#---------------------------------------------------------------------------
+# Configuration options related to the dot tool   
+#---------------------------------------------------------------------------
+
+# If the CLASS_DIAGRAMS tag is set to YES (the default) Doxygen will 
+# generate a inheritance diagram (in HTML, RTF and LaTeX) for classes with base 
+# or super classes. Setting the tag to NO turns the diagrams off. Note that 
+# this option is superseded by the HAVE_DOT option below. This is only a 
+# fallback. It is recommended to install and use dot, since it yields more 
+# powerful graphs.
+
+CLASS_DIAGRAMS         = YES
+
+# You can define message sequence charts within doxygen comments using the \msc 
+# command. Doxygen will then run the mscgen tool (see 
+# http://www.mcternan.me.uk/mscgen/) to produce the chart and insert it in the 
+# documentation. The MSCGEN_PATH tag allows you to specify the directory where 
+# the mscgen tool resides. If left empty the tool is assumed to be found in the 
+# default search path.
+
+MSCGEN_PATH            = 
+
+# If set to YES, the inheritance and collaboration graphs will hide 
+# inheritance and usage relations if the target is undocumented 
+# or is not a class.
+
+HIDE_UNDOC_RELATIONS   = YES
+
+# If you set the HAVE_DOT tag to YES then doxygen will assume the dot tool is 
+# available from the path. This tool is part of Graphviz, a graph visualization 
+# toolkit from AT&T and Lucent Bell Labs. The other options in this section 
+# have no effect if this option is set to NO (the default)
+
+HAVE_DOT               = NO
+
+# By default doxygen will write a font called FreeSans.ttf to the output 
+# directory and reference it in all dot files that doxygen generates. This 
+# font does not include all possible unicode characters however, so when you need 
+# these (or just want a differently looking font) you can specify the font name 
+# using DOT_FONTNAME. You need need to make sure dot is able to find the font, 
+# which can be done by putting it in a standard location or by setting the 
+# DOTFONTPATH environment variable or by setting DOT_FONTPATH to the directory 
+# containing the font.
+
+DOT_FONTNAME           = FreeSans
+
+# By default doxygen will tell dot to use the output directory to look for the 
+# FreeSans.ttf font (which doxygen will put there itself). If you specify a 
+# different font using DOT_FONTNAME you can set the path where dot 
+# can find it using this tag.
+
+DOT_FONTPATH           = 
+
+# If the CLASS_GRAPH and HAVE_DOT tags are set to YES then doxygen 
+# will generate a graph for each documented class showing the direct and 
+# indirect inheritance relations. Setting this tag to YES will force the 
+# the CLASS_DIAGRAMS tag to NO.
+
+CLASS_GRAPH            = YES
+
+# If the COLLABORATION_GRAPH and HAVE_DOT tags are set to YES then doxygen 
+# will generate a graph for each documented class showing the direct and 
+# indirect implementation dependencies (inheritance, containment, and 
+# class references variables) of the class with other documented classes.
+
+COLLABORATION_GRAPH    = YES
+
+# If the GROUP_GRAPHS and HAVE_DOT tags are set to YES then doxygen 
+# will generate a graph for groups, showing the direct groups dependencies
+
+GROUP_GRAPHS           = YES
+
+# If the UML_LOOK tag is set to YES doxygen will generate inheritance and 
+# collaboration diagrams in a style similar to the OMG's Unified Modeling 
+# Language.
+
+UML_LOOK               = NO
+
+# If set to YES, the inheritance and collaboration graphs will show the 
+# relations between templates and their instances.
+
+TEMPLATE_RELATIONS     = NO
+
+# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDE_GRAPH, and HAVE_DOT 
+# tags are set to YES then doxygen will generate a graph for each documented 
+# file showing the direct and indirect include dependencies of the file with 
+# other documented files.
+
+INCLUDE_GRAPH          = YES
+
+# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDED_BY_GRAPH, and 
+# HAVE_DOT tags are set to YES then doxygen will generate a graph for each 
+# documented header file showing the documented files that directly or 
+# indirectly include this file.
+
+INCLUDED_BY_GRAPH      = YES
+
+# If the CALL_GRAPH and HAVE_DOT options are set to YES then 
+# doxygen will generate a call dependency graph for every global function 
+# or class method. Note that enabling this option will significantly increase 
+# the time of a run. So in most cases it will be better to enable call graphs 
+# for selected functions only using the \callgraph command.
+
+CALL_GRAPH             = NO
+
+# If the CALLER_GRAPH and HAVE_DOT tags are set to YES then 
+# doxygen will generate a caller dependency graph for every global function 
+# or class method. Note that enabling this option will significantly increase 
+# the time of a run. So in most cases it will be better to enable caller 
+# graphs for selected functions only using the \callergraph command.
+
+CALLER_GRAPH           = NO
+
+# If the GRAPHICAL_HIERARCHY and HAVE_DOT tags are set to YES then doxygen 
+# will graphical hierarchy of all classes instead of a textual one.
+
+GRAPHICAL_HIERARCHY    = YES
+
+# If the DIRECTORY_GRAPH, SHOW_DIRECTORIES and HAVE_DOT tags are set to YES 
+# then doxygen will show the dependencies a directory has on other directories 
+# in a graphical way. The dependency relations are determined by the #include
+# relations between the files in the directories.
+
+DIRECTORY_GRAPH        = YES
+
+# The DOT_IMAGE_FORMAT tag can be used to set the image format of the images 
+# generated by dot. Possible values are png, jpg, or gif
+# If left blank png will be used.
+
+DOT_IMAGE_FORMAT       = png
+
+# The tag DOT_PATH can be used to specify the path where the dot tool can be 
+# found. If left blank, it is assumed the dot tool can be found in the path.
+
+DOT_PATH               = 
+
+# The DOTFILE_DIRS tag can be used to specify one or more directories that 
+# contain dot files that are included in the documentation (see the 
+# \dotfile command).
+
+DOTFILE_DIRS           = 
+
+# The DOT_GRAPH_MAX_NODES tag can be used to set the maximum number of 
+# nodes that will be shown in the graph. If the number of nodes in a graph 
+# becomes larger than this value, doxygen will truncate the graph, which is 
+# visualized by representing a node as a red box. Note that doxygen if the 
+# number of direct children of the root node in a graph is already larger than 
+# DOT_GRAPH_MAX_NODES then the graph will not be shown at all. Also note 
+# that the size of a graph can be further restricted by MAX_DOT_GRAPH_DEPTH.
+
+DOT_GRAPH_MAX_NODES    = 50
+
+# The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the 
+# graphs generated by dot. A depth value of 3 means that only nodes reachable 
+# from the root by following a path via at most 3 edges will be shown. Nodes 
+# that lay further from the root node will be omitted. Note that setting this 
+# option to 1 or 2 may greatly reduce the computation time needed for large 
+# code bases. Also note that the size of a graph can be further restricted by 
+# DOT_GRAPH_MAX_NODES. Using a depth of 0 means no depth restriction.
+
+MAX_DOT_GRAPH_DEPTH    = 0
+
+# Set the DOT_TRANSPARENT tag to YES to generate images with a transparent 
+# background. This is enabled by default, which results in a transparent 
+# background. Warning: Depending on the platform used, enabling this option 
+# may lead to badly anti-aliased labels on the edges of a graph (i.e. they 
+# become hard to read).
+
+DOT_TRANSPARENT        = YES
+
+# Set the DOT_MULTI_TARGETS tag to YES allow dot to generate multiple output 
+# files in one run (i.e. multiple -o and -T options on the command line). This 
+# makes dot run faster, but since only newer versions of dot (>1.8.10) 
+# support this, this feature is disabled by default.
+
+DOT_MULTI_TARGETS      = NO
+
+# If the GENERATE_LEGEND tag is set to YES (the default) Doxygen will 
+# generate a legend page explaining the meaning of the various boxes and 
+# arrows in the dot generated graphs.
+
+GENERATE_LEGEND        = YES
+
+# If the DOT_CLEANUP tag is set to YES (the default) Doxygen will 
+# remove the intermediate dot files that are used to generate 
+# the various graphs.
+
+DOT_CLEANUP            = YES
+
+#---------------------------------------------------------------------------
+# Configuration::additions related to the search engine   
+#---------------------------------------------------------------------------
+
+# The SEARCHENGINE tag specifies whether or not a search engine should be 
+# used. If set to NO the values of all tags below this one will be ignored.
+
+SEARCHENGINE           = NO

--- a/include/mb_redraw_man.h	Sat Dec 27 10:18:33 2008 +0800
+++ b/include/mb_redraw_man.h	Sat Dec 27 10:19:45 2008 +0800
@@ -109,6 +109,8 @@
 extern int rdman_redraw_area(redraw_man_t *rdman, co_aix x, co_aix y,
 			     co_aix w, co_aix h);
 extern geo_t *rdman_geos(redraw_man_t *rdman, geo_t *last);
+#define rdman_shapes(rdman, last_shape)					\
+    geo_get_shape_safe(rdman_geos(rdman, sh_get_geo_safe(last_shape)))
 extern int rdman_force_clean(redraw_man_t *rdman);
 extern shnode_t *shnode_new(redraw_man_t *rdman, shape_t *shape);
 #define shnode_free(rdman, node) elmpool_elm_free((rdman)->shnode_pool, node)
@@ -172,6 +174,17 @@
 #define rdman_get_ob_factory(rdman) (&(rdman)->ob_factory)
 #define rdman_get_redraw_subject(rdman) ((rdman)->redraw)
 #define rdman_get_root(rdman) ((rdman)->root_coord)
+#define rdman_get_cr(rdman) ((rdman)->cr)
+#define rdman_get_gen_geos(rdman) (&(rdman)->gen_geos)
+extern int rdman_add_gen_geos(redraw_man_t *rdman, geo_t *geo);
+#define rdman_get_shape_gl(rdman, idx)			\
+    geo_get_shape(rdman_get_gen_geos(rdman)->ds[idx])
+#define rdman_add_shape_gl(rdman, shape)			\
+    rdman_add_gen_geos(rdman, sh_get_geo(shape))
+#define rdman_shape_gl_len(rdman)		\
+    rdman_get_gen_geos(rdman)->num
+#define rdman_clear_shape_gl(rdman)		\
+    DARRAY_CLEAN(rdman_get_gen_geos(rdman))
 
 /*! \brief Load sprite dymanicly from the shared object module. 
  *  

--- a/include/mb_tools.h	Sat Dec 27 10:18:33 2008 +0800
+++ b/include/mb_tools.h	Sat Dec 27 10:19:45 2008 +0800
@@ -121,7 +121,8 @@
 	return 0;					\
     }
 #define DARRAY_CLEAN(da) do { (da)->num = 0; } while(0)
-#define DARRAY_INIT(da) do { (da)->num = (da)->max = 0; (da)->ds = NULL; }
+#define DARRAY_INIT(da) \
+    do { (da)->num = (da)->max = 0; (da)->ds = NULL; } while(0)
 #define DARRAY_DESTROY(da) do { if((da)->ds) free((da)->ds); } while(0)
 /* @} */
 

--- a/include/mb_types.h	Sat Dec 27 10:18:33 2008 +0800
+++ b/include/mb_types.h	Sat Dec 27 10:19:45 2008 +0800
@@ -106,19 +106,23 @@
 #define GEF_FREE 0x4
 #define GEF_OV_DRAW 0x8		/*!< To flag drawed for a overlay testing. */
 
-extern int is_overlay(area_t *r1, area_t *r2);
+extern int areas_are_overlay(area_t *r1, area_t *r2);
 extern void area_init(area_t *area, int n_pos, co_aix pos[][2]);
 extern void geo_init(geo_t *g);
 extern void geo_from_positions(geo_t *g, int n_pos, co_aix pos[][2]);
 extern void geo_mark_overlay(geo_t *g, int n_others, geo_t **others,
 			     int *n_overlays, geo_t **overlays);
 #define geo_get_shape(g) ((g)->shape)
+#define geo_get_shape_safe(g) ((g)? (g)->shape: NULL)
 #define geo_set_shape(g, sh) do {(g)->shape = sh;} while(0)
 #define _geo_is_in(a, s, w) ((a) >= (s) && (a) < ((s) + (w)))
 #define geo_pos_is_in(g, _x, _y)				\
     (_geo_is_in(_x, (g)->cur_area->x, (g)->cur_area->w) &&	\
      _geo_is_in(_y, (g)->cur_area->y, (g)->cur_area->h))
 #define geo_get_area(g) ((g)->cur_area)
+#define geo_get_flags(g, mask) ((g)->flags & (mask))
+#define geo_set_flags(g, mask) do {(g)->flags |= mask;} while(0)
+#define geo_clear_flags(g, mask) do {(g)->flags &= ~(mask);} while(0)
 
 
 /*! \brief A coordination system.
@@ -217,6 +221,11 @@
     for(geo = STAILQ_HEAD((coord)->members);		\
 	geo != NULL;					\
 	geo = STAILQ_NEXT(geo_t, coord_next, geo))
+#define FOR_COORD_SHAPES(coord, shape)			\
+    for(shape = geo_get_shape_safe(STAILQ_HEAD((coord)->members));	\
+	shape != NULL;							\
+	shape = geo_get_shape_safe(STAILQ_NEXT(geo_t, coord_next,	\
+					       sh_get_geo(shape))))
 #define coord_get_area(coord) ((coord)->cur_area)
 
 /*! \brief A grahpic shape.
@@ -254,6 +263,12 @@
 	(sh)->geo->flags &= ~GEF_HIDDEN;		\
     } while(0)
 #define sh_get_geo(sh) ((sh)->geo)
+#define sh_get_geo_safe(sh) ((sh)? (sh)->geo: NULL)
+#define sh_get_flags(sh, mask) geo_get_flags(sh_get_geo(sh), mask)
+#define sh_set_flags(sh, mask) geo_set_flags(sh_get_geo(sh), mask)
+#define sh_clear_flags(sh, mask) geo_clear_flags(sh_get_geo(sh), mask)
+#define sh_pos_is_in(sh, x, y) geo_pos_is_in(sh_get_geo(sh), x, y)
+#define sh_get_area(sh) geo_get_area(sh_get_geo(sh))
 
 
 /*! \brief A sprite is a set of graphics that being an object in animation.

--- a/src/Makefile.pmake	Sat Dec 27 10:18:33 2008 +0800
+++ b/src/Makefile.pmake	Sat Dec 27 10:19:45 2008 +0800
@@ -1,9 +1,10 @@
 SRCS =	coord.c geo.c shape_path.c shape_text.c shape_rect.c \
 	redraw_man.c timer.c animate.c paint.c event.c observer.c \
 	X_supp.c timertool.c tools.c shift.c chgcolor.c \
-	visibility.c rotate.c prop.c
+	visibility.c rotate.c prop.c mouse.c
 OBJS = ${SRCS:C/(.*)\.c/\1.o/g}
-TESTCASE_OBJS = ${SRCS:C/(.*)\.c/testcase-\1.o/g}
+TESTCASE_SRCS = ${SRCS:C/X_supp\.c//}
+TESTCASE_OBJS = ${TESTCASE_SRCS:C/(.*)\.c/testcase-\1.o/g}
 CFLAGS+=	-Wall -I../include -I/usr/local/include \
 		`pkg-config --cflags cairo`
 LDFLAGS =	`pkg-config --libs cairo`

--- a/src/event.c	Sat Dec 27 10:18:33 2008 +0800
+++ b/src/event.c	Sat Dec 27 10:19:45 2008 +0800
@@ -3,10 +3,12 @@
  */
 #include <stdio.h>
 #include <stdlib.h>
+#ifndef UNITTEST
 #include <cairo.h>
 #include "mb_types.h"
 #include "mb_redraw_man.h"
 #include "mb_shapes.h"
+#endif
 
 #define OK 0
 #define ERR -1
@@ -15,40 +17,149 @@
 
 #define ARRAY_EXT_SZ 64
 
+#define ASSERT(x)
 
-DARRAY_DEFINE(geos, geo_t *);
+#ifdef UNITTEST
+/* ============================================================ */
+
+typedef struct shape shape_t;
+
+typedef struct cairo cairo_t;
+struct cairo {
+    shape_t *drawed;
+};
+#define cairo_in_fill(cr, x, y) 0
+#define cairo_in_stroke(cr, x, y) 0
+#define cairo_new_path(cr)
+#define cairo_get_target(cr) NULL
+#define cairo_create(target) NULL
+#define cairo_destroy(cr)
+#define cairo_clip(cr)
+#define cairo_fill(cr)
+#define cairo_image_surface_get_data(cr) NULL
+#define cairo_image_surface_get_stride(cr) 1
+
+struct cairo_surface {
+};
+typedef struct cairo_surface cairo_surface_t;
+#define cairo_image_surface_get_width(surface) 0
+#define cairo_image_surface_get_height(surface) 0
+#define cairo_image_surface_create(surface, w, h) NULL
+#define cairo_surface_destroy(surface)
+
+
+typedef float co_aix;
+
+typedef struct _area area_t;
+struct _area {
+    co_aix x, y;
+    co_aix w, h;
+};
+
+struct mb_obj {
+    int obj_type;
+};
+typedef struct mb_obj mb_obj_t;
+
+#define GEF_OV_DRAW 0x1
+#define GEF_HIDDEN 0x2
 
-/*! \brief Add a geo_t object to general geo list.
- *
- * General geo list can use to temporary keep a list of geo_t
- * objects for any purpose.  It supposed to be reused by
- * different modules that need to select part of geo_t objects
- * from a redraw manager.
- */
-static int _add_gen_geo(redraw_man_t *rdman, geo_t *geo) {
-    int r;
+struct shape {
+    mb_obj_t obj;
+    
+    void *fill, *stroke;
+    struct shape *sibling;
+    int flags;
+    
+    int num_points;
+    co_aix points[32][2];
+};
+enum { MBO_DUMMY,
+       MBO_COORD,
+       MBO_SHAPES=0x1000,
+       MBO_PATH,
+       MBO_TEXT,
+       MBO_RECT
+};
+#define MBO_TYPE(x) (((mb_obj_t *)(x))->obj_type)
+#define IS_MBO_SHAPES(x) (((mb_obj_t *)(x))->obj_type & MBO_SHAPES)
+#define sh_get_geo(x) ((x)->geo)
+static int sh_pos_is_in(shape_t *shape, co_aix x, co_aix y) {
+    int i;
 
-    r = geos_add(&rdman->gen_geos, geo);
-    return r == 0? OK: ERR;
+    for(i = 0; i < shape->num_points; i++)
+	if(shape->points[i][0] == x && shape->points[i][1] == y)
+	    return TRUE;
+    return FALSE;
+}
+#define sh_get_flags(shape, mask) ((shape)->flags & mask)
+#define sh_set_flags(shape, mask) do { (shape)->flags |= mask; } while(0)
+#define sh_clear_flags(shape, mask) do { (shape)->flags &= ~(mask); } while(0)
+
+typedef struct coord coord_t;
+struct coord {
+    mb_obj_t obj;
+    
+    coord_t *children;
+    coord_t *sibling;
+    shape_t *shapes;
+};
+
+
+static
+coord_t *postorder_coord_subtree(coord_t *root, coord_t *last) {
+    if(last == NULL)
+	return root;
 }
 
-static int _collect_geos_at_point(redraw_man_t *rdman,
+#define sh_path_draw(path, cr)
+#define sh_text_draw(path, cr)
+#define sh_rect_draw(path, cr)
+
+
+struct redraw_man {
+    cairo_t *cr;
+    int shape_gl_sz;
+    shape_t *shape_gl[32];
+};
+typedef struct redraw_man redraw_man_t;
+#define rdman_get_cr(rdman) ((rdman)->cr)
+#define rdman_get_gen_geos(rdman) (&(rdman)->gen_geos)
+#define rdman_force_clean(rdman) OK
+#define rdman_geos(rdman, geo) NULL
+#define rdman_clear_shape_gl(rdman)		\
+    do {(rdman)->shape_gl_sz = 0; } while(0)
+static int rdman_add_shape_gl(redraw_man_t *rdman, shape_t *shape) {
+    (rdman)->shape_gl[(rdman)->shape_gl_sz++] = shape;
+    return OK;
+}
+#define rdman_get_shape_gl(rdman, idx)		\
+    (rdman)->shape_gl[idx]
+#define rdman_shape_gl_len(rdman) (rdman)->shape_gl_sz
+static shape_t *rdman_shapes(redraw_man_t *rdman, shape_t *last_shape);
+
+
+/* ============================================================ */
+#endif /* UNITTEST */
+
+
+static int _collect_shapes_at_point(redraw_man_t *rdman,
 				   co_aix x, co_aix y) {
-    geo_t *geo;
+    shape_t *shape;
     int r;
     
     r = rdman_force_clean(rdman);
     if(r != OK)
 	return ERR;
 
-    rdman->gen_geos.num = 0;
+    rdman_clear_shape_gl(rdman);
 
-    for(geo = rdman_geos(rdman, NULL);
-	geo != NULL;
-	geo = rdman_geos(rdman, geo)) {
-	if(geo_pos_is_in(geo, x, y)) {
-	    r = _add_gen_geo(rdman, geo);
-	    if(r != OK)
+    for(shape = rdman_shapes(rdman, (shape_t *)NULL);
+	shape != NULL;
+	shape = rdman_shapes(rdman, shape)) {
+	if(sh_pos_is_in(shape, x, y)) {
+	    r = rdman_add_shape_gl(rdman, shape);
+	    if(r != 0)
 		return ERR;
 	}
     }
@@ -88,25 +199,37 @@
     return FALSE;
 }
 
-static geo_t *find_geo_in_pos(redraw_man_t *rdman,
-			      co_aix x, co_aix y, int *in_stroke) {
-    geo_t *geo;
-    geo_t **geos;
+static
+int _shape_pos_is_in(shape_t *shape, co_aix x, co_aix y,
+		     int *in_stroke, cairo_t *cr) {
+    int r;
+
+    r = sh_pos_is_in(shape, x, y);
+    if(!r)
+	return FALSE;
+
+    r = _shape_pos_is_in_cairo(shape, x, y, in_stroke, cr);
+    cairo_new_path(cr);
+    if(!r)
+	return FALSE;
+
+    return TRUE;
+}
+
+static shape_t *_find_shape_in_pos(redraw_man_t *rdman,
+				   co_aix x, co_aix y, int *in_stroke) {
     shape_t *shape;
     cairo_t *cr;
     int i, r;
 
-    geos = rdman->gen_geos.ds;
-    cr = rdman->cr;
-    for(i = rdman->gen_geos.num - 1; i >= 0; i--) {
-	geo = geos[i];
-	if(geo->flags & GEF_HIDDEN)
+    cr = rdman_get_cr(rdman);
+    for(i = rdman_shape_gl_len(rdman) - 1; i >= 0; i--) {
+	shape = rdman_get_shape_gl(rdman, i);
+	if(sh_get_flags(shape, GEF_HIDDEN))
 	    continue;
-	shape = geo_get_shape(geo);
 	r = _shape_pos_is_in_cairo(shape, x, y, in_stroke, cr);
-	cairo_new_path(cr);
 	if(r)
-	    return geo;
+	    return shape;
     }
 
     return NULL;
@@ -114,36 +237,15 @@
 
 shape_t *find_shape_at_pos(redraw_man_t *rdman,
 			   co_aix x, co_aix y, int *in_stroke) {
-    geo_t *geo;
+    shape_t *shape;
     int r;
 
-    r = _collect_geos_at_point(rdman, x, y);
+    r = _collect_shapes_at_point(rdman, x, y);
     if(r != OK)
 	return NULL;
 
-    geo = find_geo_in_pos(rdman, x, y, in_stroke);
-    if(geo == NULL)
-	return NULL;
-
-    return geo_get_shape(geo);
-}
-
-static
-int _shape_pos_is_in(redraw_man_t *rdman, shape_t *shape,
-		     co_aix x, co_aix y, int *in_stroke) {
-    geo_t *geo;
-    int r;
-
-    geo = sh_get_geo(shape);
-    r = geo_pos_is_in(geo, x, y);
-    if(!r)
-	return FALSE;
-
-    r = _shape_pos_is_in_cairo(shape, x, y, in_stroke, rdman->cr);
-    if(!r)
-	return FALSE;
-
-    return TRUE;
+    shape = _find_shape_in_pos(rdman, x, y, in_stroke);
+    return shape;
 }
 
 /*! \brief Test if an object and descendants cover the position
@@ -155,21 +257,19 @@
 		     co_aix x, co_aix y, int *in_stroke) {
     coord_t *cur_coord, *root;
     shape_t *shape;
-    geo_t *geo;
     int r;
 
     if(IS_MBO_SHAPES(obj)) {
 	shape = (shape_t *)obj;
-	r = _shape_pos_is_in_cairo(shape, x, y, in_stroke, rdman->cr);
+	r = _shape_pos_is_in(shape, x, y, in_stroke, rdman_get_cr(rdman));
 	return r;
     }
     root = (coord_t *)obj;
     for(cur_coord = postorder_coord_subtree(root, NULL);
 	cur_coord != NULL;
 	cur_coord = postorder_coord_subtree(root, cur_coord)) {
-	FOR_COORD_MEMBERS(cur_coord, geo) {
-	    shape = geo_get_shape(geo);
-	    r = _shape_pos_is_in_cairo(shape, x, y, in_stroke, rdman->cr);
+	FOR_COORD_SHAPES(cur_coord, shape) {
+	    r = _shape_pos_is_in(shape, x, y, in_stroke, rdman_get_cr(rdman));
 	    if(r)
 		return TRUE;
 	}
@@ -183,7 +283,7 @@
     cairo_t *cr;
     int w, h;
 
-    rdman_surface = cairo_get_target(rdman->cr);
+    rdman_surface = cairo_get_target(rdman_get_cr(rdman));
     w = cairo_image_surface_get_width(rdman_surface);
     h = cairo_image_surface_get_height(rdman_surface);
     
@@ -203,17 +303,15 @@
     cairo_destroy(cr);
 }
 
-static _draw_to_mask(shape_t *shape, cairo_t *cr) {
-    geo_t *geo;
-
-    geo = sh_get_geo(shape);
-    if(geo->flags & GEF_OV_DRAW)
+static
+void _draw_to_mask(shape_t *shape, cairo_t *cr) {
+    if(sh_get_flags(shape, GEF_OV_DRAW))
 	return;
     
     draw_shape_path(shape, cr);
     cairo_clip(cr);
     
-    geo->flags |= GEF_OV_DRAW;
+    sh_set_flags(shape, GEF_OV_DRAW);
 }
 
 static
@@ -241,13 +339,13 @@
     return FALSE;
 }
 
-/*! \brief Is a mb_obj_t overlaid with another mb_object_t and
+/*! \brief Is a mb_obj_t overlaid with another mb_obj_t and
  *	descendants.
  *
  * coord is relative less than shapes.  Check areas of coord can
- * havily avoid useless computation.  For shapes, it not only check
- * overlay of area.  It also check overlay by actually drawing on a
- * cairo surface.
+ * skip sub-trees and avoid useless heavy computation.  For shapes,
+ * it not only check overlay of area.  It also check overlay by
+ * actually drawing on a cairo surface.
  */
 static
 int _is_obj_objs_overlay(mb_obj_t *obj, mb_obj_t *others_root,
@@ -255,18 +353,14 @@
     area_t *area, *candi_area;
     coord_t *coord, *candi_coord, *root;
     shape_t *shape, *candi_shape;
-    geo_t *geo, *candi_geo;
     int obj_is_shape;
     int r;
-    /*
-     */
     
     obj_is_shape = IS_MBO_SHAPES(obj);
     
     if(obj_is_shape) {
 	shape = (shape_t *)obj;
-	geo = sh_get_geo(shape);
-	area = geo_get_area(geo);
+	area = sh_get_area(shape);
     } else {
 	coord = (coord_t *)obj;
 	area = coord_get_area(coord);
@@ -274,10 +368,9 @@
 	
     if(IS_MBO_SHAPES(others_root)) {
 	candi_shape = (shape_t *)others_root;
-	candi_geo = sh_get_geo(candi_shape);
-	candi_area =  geo_get_area(candi_geo);
+	candi_area =  sh_get_area(candi_shape);
 	
-	r = is_overlay(area, candi_area);
+	r = areas_are_overlay(area, candi_area);
 	if(!r)
 	    return FALSE;
 	
@@ -290,18 +383,20 @@
 	return r;
     }
     
+    ASSERT(IS_MBO_COORD(others_root));
+    
     root = (coord_t *)others_root;
     FOR_COORDS_PREORDER(root, candi_coord) {
 	candi_area = coord_get_area(candi_coord);
-	r = is_overlay(area, candi_area);
+	r = areas_are_overlay(area, candi_area);
 	if(!r) {
-	    preorder_coord_skip_subtree(coord);
+	    preorder_coord_skip_subtree(candi_coord);
 	    continue;
 	}
 	
-	FOR_COORD_MEMBERS(coord, candi_geo) {
-	    candi_area = geo_get_area(candi_geo);
-	    r = is_overlay(area, candi_area);
+	FOR_COORD_SHAPES(candi_coord, candi_shape) {
+	    candi_area = sh_get_area(candi_shape);
+	    r = areas_are_overlay(area, candi_area);
 	    if(!r)
 		continue;
 	    
@@ -318,17 +413,35 @@
     return FALSE;
 }
 
+static
+void _clear_ov_draw(mb_obj_t *obj) {
+    coord_t *coord, *root;
+    shape_t *shape;
+
+    if(IS_MBO_SHAPES(obj)) {
+	shape = (shape_t *)obj;
+	sh_clear_flags(shape, GEF_OV_DRAW);
+	return;
+    }
+
+    root = (coord_t *)obj;
+    FOR_COORDS_PREORDER(root, coord) {
+	FOR_COORD_SHAPES(coord, shape) {
+	    sh_clear_flags(shape, GEF_OV_DRAW);
+	}
+    }
+}
+
 /*! \brief Test if two objects are overlaid.
  *
  * \todo Detect overlay in better way with cairo.
  * \note This function cost heavy on CPU power.
  */
-int mb_objs_is_overlay(redraw_man_t *rdman,
+int mb_objs_are_overlay(redraw_man_t *rdman,
 		       mb_obj_t *obj1, mb_obj_t *obj2) {
     cairo_t *cr;
     area_t *area;
     shape_t *shape;
-    geo_t *geo;
     coord_t *coord, *root;
     int r;
 
@@ -349,8 +462,7 @@
 	    continue;
 	}
 
-	FOR_COORD_MEMBERS(coord, geo) {
-	    shape = geo_get_shape(geo);
+	FOR_COORD_SHAPES(coord, shape) {
 	    r = _is_obj_objs_overlay((mb_obj_t *)shape, obj2, cr);
 	    if(r)
 		goto out;
@@ -359,6 +471,62 @@
     r = FALSE;
     
  out:
+    _clear_ov_draw(obj2);	/* marked by _is_obj_objs_overlay() */
     _release_cairo_for_testing(cr);
     return r;
 }
+
+#ifdef UNITTEST
+
+#include <CUnit/Basic.h>
+
+static
+redraw_man_t *_fake_rdman(void) {
+    redraw_man_t *rdman;
+    cairo_surface_t *surface;
+
+    rdman = (redraw_man_t *)malloc(sizeof(redraw_man_t));
+    surface = cairo_image_surface_create(CAIRO_FORMAT_A1, 100, 100);
+    rdman->cr = cairo_create(surface);
+    DARRAY_INIT(&rdman->gen_geos);
+    return rdman;
+}
+
+static
+void _free_fake_rdman(redraw_man_t *rdman) {
+    cairo_destroy(rdman->cr);
+    DARRAY_DESTROY(&rdman->gen_geos);
+    free(rdman);
+}
+
+static
+void test_mb_obj_pos_is_in(void) {
+    redraw_man_t *rdman;
+    mb_obj_t *obj;
+
+    rdman = _fake_rdman();
+    CU_ASSERT(rdman != NULL);
+
+    _free_fake_rdman(rdman);
+}
+
+static
+void test_is_obj_objs_overlay(void) {
+}
+
+static
+void test_mb_objs_are_overlay(void) {
+}
+
+CU_pSuite get_event_suite(void) {
+    CU_pSuite suite;
+
+    suite = CU_add_suite("Suite_event", NULL, NULL);
+    CU_ADD_TEST(suite, test_mb_obj_pos_is_in);
+    CU_ADD_TEST(suite, test_is_obj_objs_overlay);
+    CU_ADD_TEST(suite, test_mb_objs_are_overlay);
+
+    return suite;
+}
+
+#endif /* UNITTEST */

--- a/src/geo.c	Sat Dec 27 10:18:33 2008 +0800
+++ b/src/geo.c	Sat Dec 27 10:19:45 2008 +0800
@@ -19,7 +19,7 @@
     return 1;
 }
 
-static int _is_overlay(area_t *r1, area_t *r2) {
+static int _areas_are_overlay(area_t *r1, area_t *r2) {
     if(is_scale_overlay(r1->x, r1->w, r2->x, r2->w) &&
        is_scale_overlay(r1->y, r1->h, r2->y, r2->h))
 	return 1;
@@ -27,8 +27,8 @@
     return 0;
 }
 
-int is_overlay(area_t *r1, area_t *r2) {
-    return _is_overlay(r1, r2);
+int areas_are_overlay(area_t *r1, area_t *r2) {
+    return _areas_are_overlay(r1, r2);
 }
 
 void area_init(area_t *area, int n_pos, co_aix pos[][2]) {
@@ -86,7 +86,7 @@
 
     ov_idx = 0;
     for(i = 0; i < n_others; i++) {
-	if(_is_overlay(g->cur_area, others[i]->cur_area))
+	if(_areas_are_overlay(g->cur_area, others[i]->cur_area))
 	    overlays[ov_idx++] = others[i];
     }
     *n_overlays = ov_idx;

--- a/src/mouse.c	Sat Dec 27 10:18:33 2008 +0800
+++ b/src/mouse.c	Sat Dec 27 10:19:45 2008 +0800
@@ -28,11 +28,12 @@
 	new_evt.event.type = EVT_MOUSE_OUT;
 	if(IS_MBO_COORD(rdman->last_mouse_over)) {
 	    coord = (coord_t *)rdman->last_mouse_over;
-	    subject_notify(coord->mouse_event, (event_t *)&new_evt);
+	    subject_notify(coord_get_mouse_event(coord), (event_t *)&new_evt);
 	} else if(IS_MBO_SHAPES(rdman->last_mouse_over)) {
 	    shape = (shape_t *)rdman->last_mouse_over;
 	    ASSERT(shape->geo != NULL);
-	    subject_notify(shape->geo->mouse_event, (event_t *)&new_evt); 
+	    subject_notify(sh_get_mouse_event_subject(shape),
+			   (event_t *)&new_evt); 
 	}
     }
 

--- a/src/redraw_man.c	Sat Dec 27 10:18:33 2008 +0800
+++ b/src/redraw_man.c	Sat Dec 27 10:19:45 2008 +0800
@@ -114,6 +114,13 @@
 DARRAY_DEFINE(geos, geo_t *);
 DARRAY_DEFINE(areas, area_t *);
 
+int rdman_add_gen_geos(redraw_man_t *rdman, geo_t *geo) {
+    int r;
+
+    r = geos_add(rdman_get_gen_geos(rdman), geo);
+    return r;
+}
+
 /*! Use \brief DARRAY to implement dirty & free lists.
  */
 #define ADD_DATA(sttype, field, v)		\
@@ -1066,7 +1073,7 @@
     int i;
 
     for(i = 0; i < n_areas; i++) {
-	if(is_overlay(geo->cur_area, areas[i]))
+	if(areas_are_overlay(geo->cur_area, areas[i]))
 	    return 1;
     }
     return 0;

--- a/src/shape_path.c	Sat Dec 27 10:18:33 2008 +0800
+++ b/src/shape_path.c	Sat Dec 27 10:19:45 2008 +0800
@@ -42,6 +42,11 @@
 #define ERR -1
 #define PI 3.1415926
 
+#ifdef UNITTEST
+#undef rdman_shape_man
+#define rdman_shape_man(x, y)
+#endif
+
 /* ============================================================
  * Implement arc in path.
  */
@@ -706,9 +711,7 @@
 
     path->shape.free = sh_path_free;
 
-#ifndef UNITTEST
     rdman_shape_man(rdman, (shape_t *)path);
-#endif
 
     return (shape_t *)path;
 }
@@ -741,9 +744,7 @@
 
     path->shape.free = sh_path_free;
 
-#ifndef UNITTEST
     rdman_shape_man(rdman, (shape_t *)path);
-#endif
 
     return (shape_t *)path;
 }

--- a/src/testcase.c	Sat Dec 27 10:18:33 2008 +0800
+++ b/src/testcase.c	Sat Dec 27 10:19:45 2008 +0800
@@ -7,6 +7,7 @@
 extern CU_pSuite get_redraw_man_suite(void);
 extern CU_pSuite get_animate_suite(void);
 extern CU_pSuite get_observer_suite(void);
+extern CU_pSuite get_event_suite(void);
 
 int
 main(int argc, char * const argv[]) {
@@ -36,6 +37,9 @@
     suite = get_observer_suite();
     if(suite == NULL)
 	return CU_get_error();
+    suite = get_event_suite();
+    if(suite == NULL)
+	return CU_get_error();
 
     CU_basic_set_mode(CU_BRM_VERBOSE);
     CU_basic_run_tests();