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use iswspace()/iswpunct() to find word delimiters

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this inverts the configuration logic: you no longer provide a list of
delimiters -- all space and punctuation characters are considered
delimiters, unless listed in extrawordchars.
This commit is contained in:
Lauri Tirkkonen 2019-03-13 17:15:04 +02:00 committed by Hiltjo Posthuma
parent d5efd256aa
commit add0211522
3 changed files with 7 additions and 5 deletions
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7
config.def.h
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@ -28,11 +28,12 @@ static float cwscale = 1.0;
static float chscale = 1.0; static float chscale = 1.0;
/* /*
* word delimiter string * all space and punctuation characters are considered word delimiters, unless
* listed here.
* *
* More advanced example: L" `'\"()[]{}" * More advanced example: L"#$%&+,-./:=?_~"
*/ */
wchar_t *worddelimiters = L" "; wchar_t *extrawordchars = L"./:";
/* selection timeouts (in milliseconds) */ /* selection timeouts (in milliseconds) */
static unsigned int doubleclicktimeout = 300; static unsigned int doubleclicktimeout = 300;

3
st.c
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@ -16,6 +16,7 @@
#include <termios.h> #include <termios.h>
#include <unistd.h> #include <unistd.h>
#include <wchar.h> #include <wchar.h>
#include <wctype.h>
#include "st.h" #include "st.h"
#include "win.h" #include "win.h"
@ -41,7 +42,7 @@
#define ISCONTROLC0(c) (BETWEEN(c, 0, 0x1f) || (c) == '\177') #define ISCONTROLC0(c) (BETWEEN(c, 0, 0x1f) || (c) == '\177')
#define ISCONTROLC1(c) (BETWEEN(c, 0x80, 0x9f)) #define ISCONTROLC1(c) (BETWEEN(c, 0x80, 0x9f))
#define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c)) #define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c))
#define ISDELIM(u) (u != 0 && wcschr(worddelimiters, u) != NULL) #define ISDELIM(u) ((iswspace(u) || iswpunct(u)) && wcschr(extrawordchars, u) == NULL)
enum term_mode { enum term_mode {
MODE_WRAP = 1 << 0, MODE_WRAP = 1 << 0,

2
st.h
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@ -114,7 +114,7 @@ char *xstrdup(char *);
extern char *utmp; extern char *utmp;
extern char *stty_args; extern char *stty_args;
extern char *vtiden; extern char *vtiden;
extern wchar_t *worddelimiters; extern wchar_t *extrawordchars;
extern int allowaltscreen; extern int allowaltscreen;
extern char *termname; extern char *termname;
extern unsigned int tabspaces; extern unsigned int tabspaces;