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Remove the superfluous argument attr_end from attrpr()

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Instead of using attr_end, simply restore the old window attributes after
printing the string.
This commit is contained in:
John Zaitseff 2011-07-11 08:01:18 +10:00
parent 5e912e6e14
commit 1995a6a7b0
2 changed files with 15 additions and 15 deletions
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25
src/intf.c
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@ -351,31 +351,32 @@ int center (WINDOW *win, int y, const bool clrline, const char *format, ...)
/*-----------------------------------------------------------------------
Function: attrpr - Print a string with special attributes
Arguments: win - Window to use
attr_start - Attribute to set at the start of wprintw()
attr_end - Attribute to set at the end of wprintw()
format - printf()-like format string
... - printf()-like arguments
Returns: int - Return code from wprintw()
Function: attrpr - Print a string with special attributes
Arguments: win - Window to use
attr - Attribute to use for the string
format - printf()-like format string
... - printf()-like arguments
Returns: int - Return code from wprintw()
This function sets the window attribute to attr_start, then prints the
given string (using wprintw()), then sets the attribute to attr_end.
This function sets the window attributes to attr, then prints the given
string (using wprintw()), then restores the previous window attributes.
*/
int attrpr (WINDOW *win, int attr_start, int attr_end, const char *format, ...)
int attrpr (WINDOW *win, int attr, const char *format, ...)
{
va_list args;
int oldattr;
int ret;
wattrset(win, attr_start);
oldattr = getbkgd(win) & ~A_CHARTEXT;
wattrset(win, attr);
va_start(args, format);
ret = vwprintw(win, format, args);
va_end(args);
wattrset(win, attr_end);
wattrset(win, oldattr);
return ret;
}

5
src/intf.h
View File

@ -117,9 +117,8 @@ extern int center (WINDOW *win, int y, const bool clrline,
const char *format, ...)
__attribute__((format (printf, 4, 5)));
extern int attrpr (WINDOW *win, int attr_start, int attr_end,
const char *format, ...)
__attribute__((format (printf, 4, 5)));
extern int attrpr (WINDOW *win, int attr, const char *format, ...)
__attribute__((format (printf, 3, 4)));
// Input routines