Update .clang-format, improve comments.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12601 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
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.clang-format
135
.clang-format
@ -19,8 +19,9 @@
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# Important notes:
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# Important notes:
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#
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#
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# This is a preliminary, experimental version of a clang-format control file.
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# This is a preliminary, experimental version of a clang-format control file.
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# To use all options including embedded comments to switch formatting on
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# To use all options including embedded comments to switch formatting
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# and off in source files (see below) clang-format 3.6 or later is required.
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# temporarily off and on in source files (see below) clang-format 3.6
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# or later is required.
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#
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#
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# DO NOT USE WITHOUT CHECKING THE RESULT OF FORMATTING FOR CORRECTNESS
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# DO NOT USE WITHOUT CHECKING THE RESULT OF FORMATTING FOR CORRECTNESS
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# AND COMPATIBILITY WITH THE FLTK CMP!
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# AND COMPATIBILITY WITH THE FLTK CMP!
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@ -29,98 +30,81 @@
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# http://clang.llvm.org/docs/ClangFormat.html
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# http://clang.llvm.org/docs/ClangFormat.html
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# http://clang.llvm.org/docs/ClangFormatStyleOptions.html
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# http://clang.llvm.org/docs/ClangFormatStyleOptions.html
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#
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#
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# Embedded comments ("pragma"s) in the source code:
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# Embedded comments ("clang-format pragma's") in the source code:
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# // clang-format on
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# // clang-format off
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# // clang-format off
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# The above comments or their C equivalents /* clang-format on|off */
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# // clang-format on
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# can be used to switch clang-format(ting) temporary off in a source file.
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# /* clang-format off */
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# /* clang-format on */
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# can be used to switch clang-format(ting) temporarily off in a source file.
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# This is particularly useful for embedded pixmaps and other tables
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# This is particularly useful for embedded pixmaps and other tables
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# like menu arrays that are pre-formatted for better readability.
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# like menu arrays that are pre-formatted for better readability.
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# The options used for FLTK are based on pre-defined style options of LLVM,
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# which are also the default settings of clang-format.
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# For a full list of LLVM settings please use
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# clang-format -style=llvm -dump-config
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# The options used for FLTK are based on pre-defined style options of LLVM
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# FLTK settings (currently experimental).
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BasedOnStyle: LLVM
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BasedOnStyle: LLVM
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# The Language tag marks C++ options
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# The Language tag marks C++ options
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Language: Cpp
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# Language: Cpp
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# The following block of commented options is an excerpt of all
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# The following options override the LLVM style definitions, if set.
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# LLVM style options with their respective values.
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# For a full list of LLVM options please use:
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# clang-format -style=llvm -dump-config
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# Please do not change the following block of comments unless the LLVM
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# Uncomment one of the following option lines if indenting with tabs
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# default values have changed or to add or remove (ir)relevant options.
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# shall be used. Note: tab spacing is still 8 columns, tabs are only
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# used for indents of 8 columns or more.
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#
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# Option "Always" seems to fail counting columns: comments may not be
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# adjusted as expected (as of clang-format 3.6 and 3.8).
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# This applies only if "AlignTrailingComments: true" is also set (default).
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#
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# UseTab can be set to 'Never' (default) or 'ForIndentation' to avoid
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# this annoying bug of clang-format.
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#
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# UseTab: Always
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UseTab: ForIndentation
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# IndentWidth: 2
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# Should we extend code lines beyond 80 columns ?
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# TabWidth: 8
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# Default: 80
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# ColumnLimit: 80
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ColumnLimit: 120
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# UseTab: Never
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# AccessModifierOffset: -2
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# The FLTK CMP requires that case labels are indented (LLVM: false)
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IndentCaseLabels: true
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# There are sometimes more than 1 empty lines; should we keep 2 or more ?
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# LLVM default is 1.
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MaxEmptyLinesToKeep: 2
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# Present FLTK source code contains some short blocks and if statements
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# in one line, but we should better make it consistent and NOT use the
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# following "Allow..." statements (leave them commented out):
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#
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# LLVM default values:
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# AllowShortBlocksOnASingleLine: false
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# AllowShortBlocksOnASingleLine: false
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# AllowShortFunctionsOnASingleLine: All
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# AllowShortFunctionsOnASingleLine: All
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# AllowShortIfStatementsOnASingleLine: false
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# AllowShortIfStatementsOnASingleLine: false
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# AllowShortLoopsOnASingleLine: false
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# AllowShortLoopsOnASingleLine: false
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# MaxEmptyLinesToKeep: 1
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#
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# KeepEmptyLinesAtTheStartOfBlocks: true
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# FLTK values:
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# PenaltyBreakBeforeFirstCallParameter: 19
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# PenaltyBreakComment: 300
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# PenaltyBreakString: 1000
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# PenaltyBreakFirstLessLess: 120
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# PenaltyExcessCharacter: 1000000
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# PenaltyReturnTypeOnItsOwnLine: 60
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# PointerAlignment: Right
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# BreakBeforeBraces: Attach
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# ContinuationIndentWidth: 4
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# SpaceBeforeParens: ControlStatements
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# FLTK specific settings (currently experimental).
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# The following options override the LLVM style definitions, if set.
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# Refer to the default values above.
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# Uncomment the next option if indenting with tabs should be used.
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# Note: tab spacing is still 8 columns, tabs are only used for
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# indents of 8 columns or more.
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# Might have bugs counting columns, comments may not be adjusted
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# as expected (as of clang-format 3.6 and 3.8).
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# UseTab can be set to 'Never' or 'ForIndentation' to avoid this
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# annoying bug of clang-format.
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# UseTab: Always
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# UseTab: Never
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UseTab: ForIndentation
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# Should we extend beyond 80 columns ?
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# ColumnLimit: 100
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ColumnLimit: 120
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# LLVM: IndentCaseLabels: false
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IndentCaseLabels: true
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# There are sometimes more than 1 empty lines; should we keep 2 or more ?
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# Default (LLVM): 1
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MaxEmptyLinesToKeep: 2
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# The existent FLTK source code has some short blocks and if statements
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# in one line, but we should better make it consistent and NOT use the
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# following two "Allow..." statements (leave them commented out):
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# AllowShortBlocksOnASingleLine: true
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# AllowShortBlocksOnASingleLine: true
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# AllowShortIfStatementsOnASingleLine: true
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# AllowShortIfStatementsOnASingleLine: true
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# Short inline functions in header files are an exception to the above "rule":
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# Short inline functions in header files are an exception to the above "rule":
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# LLVM: AllowShortFunctionsOnASingleLine: All
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AllowShortFunctionsOnASingleLine: Inline
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AllowShortFunctionsOnASingleLine: Inline
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# This is particularly useful for macros with continuation lines:
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# The following is particularly useful for macros with continuation lines.
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# LLVM default: AlignEscapedNewlinesLeft: false
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AlignEscapedNewlinesLeft: true
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AlignEscapedNewlinesLeft: true
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# Include files should be left as-is until we know we can sort them
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# Include files should be left as-is until we know we can sort them
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# without any bad side effects:
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# without any bad side effects (LLVM: true)
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SortIncludes: false
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SortIncludes: false
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@ -128,16 +112,27 @@ SortIncludes: false
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BreakConstructorInitializersBeforeComma: true
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BreakConstructorInitializersBeforeComma: true
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# Constructor initializers will be indented by 2 spaces:
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# Constructor initializers will be indented by 2 spaces (LLVM: 4):
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# LLVM: ConstructorInitializerIndentWidth: 4
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ConstructorInitializerIndentWidth: 2
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ConstructorInitializerIndentWidth: 2
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# *FIXME* Default (LLVM): 4
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# Continuation lines (if automatically wrapped) may be indented differently.
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# This does not apply to function call arguments which are aligned to the
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# opening bracket. LLVM (default): 4
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# ContinuationIndentWidth: 2
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# ContinuationIndentWidth: 2
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PointerAlignment: Right
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# Most of FLTK's code uses 'void *p' as opposed to 'void* p'.
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# This is particularly useful in combined declarations like:
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# int var, var2, *pv, **pp;
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# Note: clang-format uses "Right" in such combined declarations anyway,
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# so to be consistent the best setting appears to be "Right".
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# clang-format can try to derive the setting from code in the file, but this
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# is error-prone and can lead to inconsistent settings in different files.
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# Note: this also applies to references like 'int &w, int &h', for instance
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# in function parameter lists.
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DerivePointerAlignment: false
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DerivePointerAlignment: false
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PointerAlignment: Right
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#
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#
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# End of "$Id$".
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# End of "$Id$".
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