st

fork of suckless's simple terminal
Index Commits Files Refs README LICENSE
commit babf4db52b58da74c9e1072d14cb0b9ef5b4dee7
parent aede91e22a41cbf4b11d64faa42575d1bdbd8446
Author: Aurélien Aptel <aurelien.aptel@gmail.com>
Date:   Tue, 26 Apr 2011 20:22:15 +0200

cleanup.

Diffstat:
Mst.c | 104+++++++++++++++++++++----------------------------------------------------------
1 file changed, 27 insertions(+), 77 deletions(-)
diff --git 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);