X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=aba034f84fd6785ce40f8cb9746976f372e9796b;hb=fa19f241a34deddf6e089ab462cbd9cb02f61b3d;hp=4ccef9cd97d899f8ff24a50d66270caa876a17de;hpb=6b56cbf9cc597b529f244ee8fcb1cbbcc338c7b7;p=st.git

diff --git a/st.c b/st.c
index 4ccef9c..aba034f 100644
--- a/st.c
+++ b/st.c
@@ -75,6 +75,7 @@ char *argv0;
 #define IS_SET(flag) ((term.mode & (flag)) != 0)
 #define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + (t1.tv_usec-t2.tv_usec)/1000)
 #define CEIL(x) (((x) != (int) (x)) ? (x) + 1 : (x))
+#define MODBIT(x, set, bit) ((set) ? ((x) |= (bit)) : ((x) &= ~(bit)))
 
 #define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b))
 #define IS_TRUECOL(x)    (1 << 24 & (x))
@@ -297,13 +298,13 @@ typedef struct {
 
 typedef union {
 	int i;
-	unsigned int ui;
+	uint ui;
 	float f;
 	const void *v;
 } Arg;
 
 typedef struct {
-	unsigned int mod;
+	uint mod;
 	KeySym keysym;
 	void (*func)(const Arg *);
 	const Arg arg;
@@ -359,7 +360,7 @@ static void strparse(void);
 static void strreset(void);
 
 static int tattrset(int);
-static void tprinter(char *s, size_t len);
+static void tprinter(char *, size_t);
 static void tdumpsel(void);
 static void tdumpline(int);
 static void tdump(void);
@@ -370,7 +371,7 @@ static void tdeleteline(int);
 static void tinsertblank(int);
 static void tinsertblankline(int);
 static void tmoveto(int, int);
-static void tmoveato(int x, int y);
+static void tmoveato(int, int);
 static void tnew(int, int);
 static void tnewline(int);
 static void tputtab(bool);
@@ -379,7 +380,7 @@ static void treset(void);
 static int tresize(int, int);
 static void tscrollup(int, int);
 static void tscrolldown(int, int);
-static void tsetattr(int*, int);
+static void tsetattr(int *, int);
 static void tsetchar(char *, Glyph *, int, int);
 static void tsetscroll(int, int);
 static void tswapscreen(void);
@@ -412,9 +413,9 @@ static void xsettitle(char *);
 static void xresettitle(void);
 static void xsetpointermotion(int);
 static void xseturgency(int);
-static void xsetsel(char*);
+static void xsetsel(char *);
 static void xtermclear(int, int, int, int);
-static void xunloadfont(Font *f);
+static void xunloadfont(Font *);
 static void xunloadfonts(void);
 static void xresize(int, int);
 
@@ -452,7 +453,7 @@ static size_t utf8validate(long *, size_t);
 static ssize_t xwrite(int, char *, size_t);
 static void *xmalloc(size_t);
 static void *xrealloc(void *, size_t);
-static char *xstrdup(char *s);
+static char *xstrdup(char *);
 
 static void (*handler[LASTEvent])(XEvent *) = {
 	[KeyPress] = kpress,
@@ -548,12 +549,10 @@ xrealloc(void *p, size_t len) {
 
 char *
 xstrdup(char *s) {
-	char *p = strdup(s);
-
-	if (!p)
+	if((s = strdup(s)) == NULL)
 		die("Out of memory\n");
 
-	return p;
+	return s;
 }
 
 size_t
@@ -1543,8 +1542,7 @@ tsetchar(char *c, Glyph *attr, int x, int y) {
 	 * The table is proudly stolen from rxvt.
 	 */
 	if(attr->mode & ATTR_GFX) {
-		if(c[0] >= 0x41 && c[0] <= 0x7e
-				&& vt100_0[c[0] - 0x41]) {
+		if(BETWEEN(c[0], 0x41, 0x7e) && vt100_0[c[0] - 0x41]) {
 			c = vt100_0[c[0] - 0x41];
 		}
 	}
@@ -1627,18 +1625,14 @@ tinsertblank(int n) {
 
 void
 tinsertblankline(int n) {
-	if(term.c.y < term.top || term.c.y > term.bot)
-		return;
-
-	tscrolldown(term.c.y, n);
+	if(BETWEEN(term.c.y, term.top, term.bot))
+		tscrolldown(term.c.y, n);
 }
 
 void
 tdeleteline(int n) {
-	if(term.c.y < term.top || term.c.y > term.bot)
-		return;
-
-	tscrollup(term.c.y, n);
+	if(BETWEEN(term.c.y, term.top, term.bot))
+		tscrollup(term.c.y, n);
 }
 
 int32_t
@@ -1784,8 +1778,6 @@ tsetscroll(int t, int b) {
 	term.bot = b;
 }
 
-#define MODBIT(x, set, bit) ((set) ? ((x) |= (bit)) : ((x) &= ~(bit)))
-
 void
 tsetmode(bool priv, bool set, int *args, int narg) {
 	int *lim, mode;
@@ -2261,8 +2253,7 @@ printsel(const Arg *arg) {
 }
 
 void
-tdumpsel(void)
-{
+tdumpsel(void) {
 	char *ptr;
 
 	if((ptr = getsel())) {
@@ -2352,10 +2343,9 @@ tdeftran(char ascii) {
 
 void
 tselcs(void) {
-	if (term.trantbl[term.charset] == CS_GRAPHIC0)
-		term.c.attr.mode |= ATTR_GFX;
-	else
-		term.c.attr.mode &= ~ATTR_GFX;
+	MODBIT(term.c.attr.mode,
+	       term.trantbl[term.charset] == CS_GRAPHIC0,
+	       ATTR_GFX);
 }
 
 void
@@ -3083,7 +3073,7 @@ xinit(void) {
 
 	xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False);
 	XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32,
-			PropModeReplace, (unsigned char *)&thispid, 1);
+			PropModeReplace, (uchar *)&thispid, 1);
 
 	xresettitle();
 	XMapWindow(xw.dpy, xw.win);
@@ -3817,7 +3807,7 @@ run(void) {
 
 void
 usage(void) {
-	die("%s " VERSION " (c) 2010-2013 st engineers\n" \
+	die("%s " VERSION " (c) 2010-2014 st engineers\n" \
 	"usage: st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]" \
 	" [-t title] [-w windowid] [-e command ...]\n", argv0);
 }