cleanup.
authorAurélien Aptel <aurelien.aptel@gmail.com>
Tue, 26 Apr 2011 18:22:15 +0000 (20:22 +0200)
committerAurélien Aptel <aurelien.aptel@gmail.com>
Tue, 26 Apr 2011 18:22:15 +0000 (20:22 +0200)
st.c

diff --git a/st.c b/st.c
index e6bb91f..6a6ea75 100644 (file)
--- a/st.c
+++ b/st.c
@@ -163,8 +163,8 @@ typedef struct {
 
 #include "config.h"
 
-static void die(const char *errstr, ...);
-static void draw();
+static void die(const char*, ...);
+static void draw(void);
 static void drawregion(int, int, int, int);
 static void execsh(void);
 static void sigchld(int);
@@ -363,11 +363,11 @@ int
 utf8size(char *s) {
        unsigned char c = *s;
 
-       if (~c&B7)
+       if(~c&B7)
                return 1;
-       else if ((c&(B7|B6|B5)) == (B7|B6))
+       else if((c&(B7|B6|B5)) == (B7|B6))
                return 2;
-       else if ((c&(B7|B6|B5|B4)) == (B7|B6|B5))
+       else if((c&(B7|B6|B5|B4)) == (B7|B6|B5))
                return 3;
        else
                return 4;
@@ -523,20 +523,25 @@ xsetsel(char *str) {
 void
 brelease(XEvent *e) {
        int b;
+
        sel.mode = 0;
        getbuttoninfo(e, &b, &sel.ex, &sel.ey);
-       
        if(sel.bx == sel.ex && sel.by == sel.ey) {
                sel.bx = -1;
                if(b == 2)
                        selpaste();
-
                else if(b == 1) {
-                       /* double click to select word */
                        struct timeval now;
                        gettimeofday(&now, NULL);
 
-                       if(TIMEDIFFERENCE(now, sel.tclick1) <= DOUBLECLICK_TIMEOUT) {
+                       if(TIMEDIFFERENCE(now, sel.tclick2) <= TRIPLECLICK_TIMEOUT) {
+                               /* triple click on the line */
+                               sel.b.x = sel.bx = 0;
+                               sel.e.x = sel.ex = term.col;
+                               sel.b.y = sel.e.y = sel.ey;
+                               selcopy();
+                       } else if(TIMEDIFFERENCE(now, sel.tclick1) <= DOUBLECLICK_TIMEOUT) {
+                               /* double click to select word */
                                sel.bx = sel.ex;
                                while(term.line[sel.ey][sel.bx-1].state & GLYPH_SET && 
                                          term.line[sel.ey][sel.bx-1].c[0] != ' ') sel.bx--;
@@ -547,19 +552,9 @@ brelease(XEvent *e) {
                                sel.b.y = sel.e.y = sel.ey;
                                selcopy();
                        }
-
-                       /* triple click on the line */
-                       if(TIMEDIFFERENCE(now, sel.tclick2) <= TRIPLECLICK_TIMEOUT) {
-                               sel.b.x = sel.bx = 0;
-                               sel.e.x = sel.ex = term.col;
-                               sel.b.y = sel.e.y = sel.ey;
-                               selcopy();
-                       }
                }
-       } else {
-               if(b == 1) 
-                       selcopy();
-       }
+       } else if(b == 1) 
+               selcopy();
        memcpy(&sel.tclick2, &sel.tclick1, sizeof(struct timeval));
        gettimeofday(&sel.tclick1, NULL);
        draw();
@@ -683,10 +678,6 @@ ttyread(void) {
 
 void
 ttywrite(const char *s, size_t n) {
-       {size_t nn;
-               for(nn = 0; nn < n; nn++)
-                       dump(s[nn]);
-       }
        if(write(cmdfd, s, n) == -1)
                die("write error on tty: %s\n", SERRNO);
 }
@@ -921,9 +912,9 @@ tsetattr(int *attr, int l) {
                        term.c.attr.mode &= ~ATTR_REVERSE;       
                        break;
                case 38:
-                       if (i + 2 < l && attr[i + 1] == 5) {
+                       if(i + 2 < l && attr[i + 1] == 5) {
                                i += 2;
-                               if (BETWEEN(attr[i], 0, 255))
+                               if(BETWEEN(attr[i], 0, 255))
                                        term.c.attr.fg = attr[i];
                                else
                                        fprintf(stderr, "erresc: bad fgcolor %d\n", attr[i]);
@@ -935,9 +926,9 @@ tsetattr(int *attr, int l) {
                        term.c.attr.fg = DefaultFG;
                        break;
                case 48:
-                       if (i + 2 < l && attr[i + 1] == 5) {
+                       if(i + 2 < l && attr[i + 1] == 5) {
                                i += 2;
-                               if (BETWEEN(attr[i], 0, 255))
+                               if(BETWEEN(attr[i], 0, 255))
                                        term.c.attr.bg = attr[i];
                                else
                                        fprintf(stderr, "erresc: bad bgcolor %d\n", attr[i]);
@@ -1348,7 +1339,6 @@ tputc(char *c) {
                                tmoveto(term.c.x+1, term.c.y);
                        else
                                term.c.state |= CURSOR_WRAPNEXT;
-                       break;
                }
        }
 }
@@ -1447,7 +1437,7 @@ xloadcols(void) {
        unsigned long white = WhitePixel(xw.dpy, xw.scr);
 
        for(i = 0; i < 16; i++) {
-               if (!XAllocNamedColor(xw.dpy, xw.cmap, colorname[i], &color, &color)) {
+               if(!XAllocNamedColor(xw.dpy, xw.cmap, colorname[i], &color, &color)) {
                        dc.col[i] = white;
                        fprintf(stderr, "Could not allocate color '%s'\n", colorname[i]);
                } else
@@ -1461,7 +1451,7 @@ xloadcols(void) {
                                color.red = r == 0 ? 0 : 0x3737 + 0x2828 * r;
                                color.green = g == 0 ? 0 : 0x3737 + 0x2828 * g;
                                color.blue = b == 0 ? 0 : 0x3737 + 0x2828 * b;
-                               if (!XAllocColor(xw.dpy, xw.cmap, &color)) {
+                               if(!XAllocColor(xw.dpy, xw.cmap, &color)) {
                                        dc.col[i] = white;
                                        fprintf(stderr, "Could not allocate color %d\n", i);
                                } else
@@ -1488,8 +1478,7 @@ xclear(int x1, int y1, int x2, int y2) {
 }
 
 void
-xhints(void)
-{
+xhints(void) {
        XClassHint class = {opt_class ? opt_class : TNAME, TNAME};
        XWMHints wm = {.flags = InputHint, .input = 1};
        XSizeHints size = {
@@ -1505,8 +1494,7 @@ xhints(void)
 }
 
 XFontSet
-xinitfont(char *fontstr)
-{
+xinitfont(char *fontstr) {
        XFontSet set;
        char *def, **missing;
        int n;
@@ -1522,8 +1510,7 @@ xinitfont(char *fontstr)
 }
 
 void
-xgetfontinfo(XFontSet set, int *ascent, int *descent, short *lbearing, short *rbearing)
-{
+xgetfontinfo(XFontSet set, int *ascent, int *descent, short *lbearing, short *rbearing) {
        XFontStruct **xfonts;
        char **font_names;
        int i, n;
@@ -1540,8 +1527,7 @@ xgetfontinfo(XFontSet set, int *ascent, int *descent, short *lbearing, short *rb
 }
 
 void
-initfonts(char *fontstr, char *bfontstr)
-{
+initfonts(char *fontstr, char *bfontstr) {
        if((dc.font.set = xinitfont(fontstr)) == NULL ||
           (dc.bfont.set = xinitfont(bfontstr)) == NULL)
                die("Can't load font %s\n", dc.font.set ? BOLDFONT : FONT);
@@ -1674,40 +1660,6 @@ xdrawcursor(void) {
        }
 }
 
-#ifdef DEBUG
-/* basic drawing routines */
-void
-xdrawc(int x, int y, Glyph g) {
-       int sl = utf8size(g.c);
-       XRectangle r = { x * xw.cw, y * xw.ch, xw.cw, xw.ch };
-       XSetBackground(xw.dpy, dc.gc, dc.col[g.bg]);
-       XSetForeground(xw.dpy, dc.gc, dc.col[g.fg]);
-       XmbDrawImageString(xw.dpy, xw.buf, g.mode&ATTR_BOLD?dc.bfont.fs:dc.font.fs,
-           dc.gc, r.x, r.y+dc.font.ascent, g.c, sl);
-}
-
-void 
-drawregion(int x0, int x1, int y0, int y1) {
-       draw();
-}
-
-void
-draw() {
-       int x, y;
-
-       xclear(0, 0, term.col-1, term.row-1);
-       for(y = 0; y < term.row; y++)
-               for(x = 0; x < term.col; x++)
-                       if(term.line[y][x].state & GLYPH_SET)
-                               xdrawc(x, y, term.line[y][x]);
-
-       xdrawcursor();
-       XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER);
-       XFlush(xw.dpy);
-}
-
-#else
-/* optimized drawing routine */
 void 
 draw() {
        drawregion(0, 0, term.col, term.row);
@@ -1753,8 +1705,6 @@ drawregion(int x1, int y1, int x2, int y2) {
        XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER);
 }
 
-#endif
-
 void
 expose(XEvent *ev) {
        XExposeEvent *e = &ev->xexpose;
@@ -1900,7 +1850,7 @@ run(void) {
                }
                while(XPending(xw.dpy)) {
                        XNextEvent(xw.dpy, &ev);
-                       if (XFilterEvent(&ev, xw.win))
+                       if(XFilterEvent(&ev, xw.win))
                                continue;
                        if(handler[ev.type])
                                (handler[ev.type])(&ev);