From bcb7ec68c2780a65d0d362bafd3690b2a8f5473e Mon Sep 17 00:00:00 2001 From: Aurélien Aptel Date: Sat, 21 Jan 2012 23:43:03 +0100 Subject: cosmetic, whitespace, etc. --- st.c | 79 ++++++++++++++++++++++++++++++++++++-------------------------------- 1 file changed, 42 insertions(+), 37 deletions(-) diff --git a/st.c b/st.c index f56667b..b1db093 100644 --- a/st.c +++ b/st.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include #include @@ -79,6 +80,10 @@ enum { WIN_VISIBLE=1, WIN_REDRAW=2, WIN_FOCUSED=4 }; #undef B0 enum { B0=1, B1=2, B2=4, B3=8, B4=16, B5=32, B6=64, B7=128 }; +typedef unsigned char uchar; +typedef unsigned int uint; +typedef unsigned long ulong; + typedef struct { char c[UTF_SIZ]; /* character code */ char mode; /* attribute flags */ @@ -113,7 +118,7 @@ typedef struct { int col; /* nb col */ Line* line; /* screen */ Line* alt; /* alternate screen */ - char* dirty; /* dirtyness of lines */ + bool* dirty; /* dirtyness of lines */ TCursor c; /* cursor */ int top; /* top scroll limit */ int bot; /* bottom scroll limit */ @@ -145,13 +150,13 @@ typedef struct { typedef struct { KeySym k; - unsigned int mask; + uint mask; char s[ESC_BUF_SIZ]; } Key; /* Drawing Context */ typedef struct { - unsigned long col[256]; + ulong col[256]; GC gc; struct { int ascent; @@ -182,7 +187,7 @@ static void drawregion(int, int, int, int); static void execsh(void); static void sigchld(int); static void run(void); -static int last_draw_too_old(void); +static bool last_draw_too_old(void); static void csidump(void); static void csihandle(void); @@ -229,7 +234,7 @@ static void xresize(int, int); static void expose(XEvent *); static void visibility(XEvent *); static void unmap(XEvent *); -static char* kmap(KeySym, unsigned int); +static char* kmap(KeySym, uint); static void kpress(XEvent *); static void cmessage(XEvent *); static void resize(XEvent *); @@ -241,7 +246,7 @@ static void selnotify(XEvent *); static void selrequest(XEvent *); static void selinit(void); -static inline int selected(int, int); +static inline bool selected(int, int); static void selcopy(void); static void selpaste(); static void selscroll(int, int); @@ -282,31 +287,31 @@ static char *opt_class = NULL; int utf8decode(char *s, long *u) { - unsigned char c; + uchar c; int i, n, rtn; rtn = 1; c = *s; - if(~c&B7) { /* 0xxxxxxx */ + if(~c & B7) { /* 0xxxxxxx */ *u = c; return rtn; - } else if((c&(B7|B6|B5)) == (B7|B6)) { /* 110xxxxx */ + } else if((c & (B7|B6|B5)) == (B7|B6)) { /* 110xxxxx */ *u = c&(B4|B3|B2|B1|B0); n = 1; - } else if((c&(B7|B6|B5|B4)) == (B7|B6|B5)) { /* 1110xxxx */ + } else if((c & (B7|B6|B5|B4)) == (B7|B6|B5)) { /* 1110xxxx */ *u = c&(B3|B2|B1|B0); n = 2; - } else if((c&(B7|B6|B5|B4|B3)) == (B7|B6|B5|B4)) { /* 11110xxx */ - *u = c&(B2|B1|B0); + } else if((c & (B7|B6|B5|B4|B3)) == (B7|B6|B5|B4)) { /* 11110xxx */ + *u = c & (B2|B1|B0); n = 3; } else goto invalid; - for(i=n,++s; i>0; --i,++rtn,++s) { + for(i = n, ++s; i > 0; --i, ++rtn, ++s) { c = *s; - if((c&(B7|B6)) != B7) /* 10xxxxxx */ + if((c & (B7|B6)) != B7) /* 10xxxxxx */ goto invalid; *u <<= 6; - *u |= c&(B5|B4|B3|B2|B1|B0); + *u |= c & (B5|B4|B3|B2|B1|B0); } if((n == 1 && *u < 0x80) || (n == 2 && *u < 0x800) || @@ -321,11 +326,11 @@ invalid: int utf8encode(long *u, char *s) { - unsigned char *sp; - unsigned long uc; + uchar *sp; + ulong uc; int i, n; - sp = (unsigned char*) s; + sp = (uchar*) s; uc = *u; if(uc < 0x80) { *sp = uc; /* 0xxxxxxx */ @@ -357,11 +362,11 @@ invalid: UTF-8 otherwise return 0 */ int isfullutf8(char *s, int b) { - unsigned char *c1, *c2, *c3; + uchar *c1, *c2, *c3; - c1 = (unsigned char *) s; - c2 = (unsigned char *) ++s; - c3 = (unsigned char *) ++s; + c1 = (uchar *) s; + c2 = (uchar *) ++s; + c3 = (uchar *) ++s; if(b < 1) return 0; else if((*c1&(B7|B6|B5)) == (B7|B6) && b == 1) @@ -381,7 +386,7 @@ isfullutf8(char *s, int b) { int utf8size(char *s) { - unsigned char c = *s; + uchar c = *s; if(~c&B7) return 1; @@ -405,7 +410,7 @@ selinit(void) { sel.xtarget = XA_STRING; } -static inline int +static inline bool selected(int x, int y) { if(sel.ey == y && sel.by == y) { int bx = MIN(sel.bx, sel.ex); @@ -504,9 +509,9 @@ selcopy(void) { void selnotify(XEvent *e) { - unsigned long nitems, ofs, rem; + ulong nitems, ofs, rem; int format; - unsigned char *data; + uchar *data; Atom type; ofs = 0; @@ -550,12 +555,12 @@ selrequest(XEvent *e) { Atom string = sel.xtarget; XChangeProperty(xsre->display, xsre->requestor, xsre->property, XA_ATOM, 32, PropModeReplace, - (unsigned char *) &string, 1); + (uchar *) &string, 1); xev.property = xsre->property; } else if(xsre->target == sel.xtarget && sel.clip != NULL) { XChangeProperty(xsre->display, xsre->requestor, xsre->property, xsre->target, 8, PropModeReplace, - (unsigned char *) sel.clip, strlen(sel.clip)); + (uchar *) sel.clip, strlen(sel.clip)); xev.property = xsre->property; } @@ -636,7 +641,7 @@ bmotion(XEvent *e) { if(oldey != sel.ey || oldex != sel.ex) { int starty = MIN(oldey, sel.ey); int endy = MAX(oldey, sel.ey); - for(int i=starty; i<=endy; i++) + for(int i = starty; i <= endy; i++) term.dirty[i] = 1; draw(); } @@ -1444,7 +1449,7 @@ tputc(char *c) { break; default: fprintf(stderr, "erresc: unknown sequence ESC 0x%02X '%c'\n", - (unsigned char) ascii, isprint(ascii)?ascii:'.'); + (uchar) ascii, isprint(ascii)?ascii:'.'); term.esc = 0; } } @@ -1582,7 +1587,7 @@ void xloadcols(void) { int i, r, g, b; XColor color; - unsigned long white = WhitePixel(xw.dpy, xw.scr); + ulong white = WhitePixel(xw.dpy, xw.scr); for(i = 0; i < LEN(colorname); i++) { if(!XAllocNamedColor(xw.dpy, xw.cmap, colorname[i], &color, &color)) { @@ -1756,7 +1761,7 @@ xinit(void) { void xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { - unsigned long xfg = dc.col[base.fg], xbg = dc.col[base.bg], temp; + ulong xfg = dc.col[base.fg], xbg = dc.col[base.bg], temp; int winx = x*xw.cw, winy = y*xw.ch + dc.font.ascent, width = charlen*xw.cw; int i; @@ -1776,7 +1781,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { if(base.mode & ATTR_GFX) { for(i = 0; i < bytelen; i++) { - char c = gfx[(unsigned int)s[i] % 256]; + char c = gfx[(uint)s[i] % 256]; if(c) s[i] = c; else if(s[i] > 0x5f) @@ -1929,11 +1934,11 @@ focus(XEvent *ev) { } char* -kmap(KeySym k, unsigned int state) { +kmap(KeySym k, uint state) { int i; state &= ~Mod2Mask; for(i = 0; i < LEN(key); i++) { - unsigned int mask = key[i].mask; + uint mask = key[i].mask; if(key[i].k == k && ((state & mask) == mask || (mask == XK_NO_MOD && !state))) return (char*)key[i].s; } @@ -2024,7 +2029,7 @@ resize(XEvent *e) { xresize(col, row); } -int +bool last_draw_too_old(void) { struct timeval now; gettimeofday(&now, NULL); @@ -2037,7 +2042,7 @@ run(void) { fd_set rfd; int xfd = XConnectionNumber(xw.dpy); struct timeval timeout = {0}; - int stuff_to_print = 0; + bool stuff_to_print = 0; for(;;) { FD_ZERO(&rfd); -- cgit v1.2.3