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MSVC: Fix UI_CALL macro for MSVC.

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The UI_CALL macro uses variadic macros and relies on the non standard
GCC extension. MSVC already applies similar behavior for the regular
__VA_ARGS__ removing the comma.
In MSVC UI_CALL can be implemented by calling UI_CALL_MORE directly.
This commit is contained in:
Rui Abreu Ferreira
2015-02-19 00:32:13 +00:00
committed by Seth Jackson
parent 376b973a0a
commit c5d0c280d3
1 changed files with 19 additions and 8 deletions
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27
src/nvim/ui.c
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@@ -55,14 +55,25 @@ static int height, width;
//
// See http://stackoverflow.com/a/11172679 for a better explanation of how it
// works.
#define UI_CALL(...) \
do { \
flush_cursor_update(); \
for (size_t i = 0; i < ui_count; i++) { \
UI *ui = uis[i]; \
UI_CALL_HELPER(CNT(__VA_ARGS__), __VA_ARGS__); \
} \
} while (0)
#ifdef _MSC_VER
#define UI_CALL(funname, ...) \
do { \
flush_cursor_update(); \
for (size_t i = 0; i < ui_count; i++) { \
UI *ui = uis[i]; \
UI_CALL_MORE(funname, __VA_ARGS__); \
} \
} while (0)
#else
#define UI_CALL(...) \
do { \
flush_cursor_update(); \
for (size_t i = 0; i < ui_count; i++) { \
UI *ui = uis[i]; \
UI_CALL_HELPER(CNT(__VA_ARGS__), __VA_ARGS__); \
} \
} while (0)
#endif
#define CNT(...) SELECT_NTH(__VA_ARGS__, MORE, MORE, MORE, MORE, ZERO, ignore)
#define SELECT_NTH(a1, a2, a3, a4, a5, a6, ...) a6
#define UI_CALL_HELPER(c, ...) UI_CALL_HELPER2(c, __VA_ARGS__)