cleaned up

diff --git a/dmenu.c b/dmenu.c
index 05d1506..4a6ca3d 100644 (file)
--- a/dmenu.c
+++ b/dmenu.c
@@ -93,7 +93,7 @@ static Item *next = NULL;
 static Item *prev = NULL;
 static Item *curr = NULL;
 static Window parent, win;
-static int (*fstrncmp)(const char *, const char *, size_t n) = strncmp;
+static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
 static char *(*fstrstr)(const char *, const char *) = strstr;
 static unsigned int lines = 0;
 static void (*calcoffsets)(void) = calcoffsetsh;
@@ -144,8 +144,7 @@ cistrstr(const char *s, const char *sub) {
 
        if(!sub)
                return (char *)s;
-       if((c = *sub++) != '\0') {
-               c = tolower(c);
+       if((c = tolower(*sub++)) != '\0') {
                len = strlen(sub);
                do {
                        do {
@@ -199,7 +198,7 @@ drawmenu(void) {
        /* print command */
        if(cmdw && item && lines == 0)
                dc.w = cmdw;
-       drawtext(text[0] ? text : NULL, dc.norm);
+       drawtext(*text ? text : NULL, dc.norm);
        drawcursor();
        if(curr) {
                if(lines > 0)
@@ -345,15 +344,13 @@ kpress(XKeyEvent * e) {
 
        len = strlen(text);
        num = XLookupString(e, buf, sizeof buf, &ksym, NULL);
-       if(IsKeypadKey(ksym)) {
-               if(ksym == XK_KP_Enter)
-                       ksym = XK_Return;
-               else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
-                       ksym = (ksym - XK_KP_0) + XK_0;
-       }
-       if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
-          || IsMiscFunctionKey(ksym) || IsPFKey(ksym)
-          || IsPrivateKeypadKey(ksym))
+       if(ksym == XK_KP_Enter)
+               ksym = XK_Return;
+       else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
+               ksym = (ksym - XK_KP_0) + XK_0;
+       else if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
+       || IsMiscFunctionKey(ksym) || IsPFKey(ksym)
+       || IsPrivateKeypadKey(ksym))
                return;
        /* first check if a control mask is omitted */
        if(e->state & ControlMask) {
@@ -405,7 +402,8 @@ kpress(XKeyEvent * e) {
        }
        if(CLEANMASK(e->state) & Mod1Mask) {
                switch(ksym) {
-               default: return;
+               default:
+                       return;
                case XK_h:
                        ksym = XK_Left;
                        break;
@@ -491,17 +489,15 @@ kpress(XKeyEvent * e) {
        case XK_Left:
        case XK_Up:
                if(sel && sel->left){
-                       sel=sel->left;
+                       sel = sel->left;
                        if(sel->right == curr) {
                                curr = prev;
                                calcoffsets();
                        }
                }
-               else if(cursor > 0) {
-                       do {
-                               cursor--;
-                       } while(cursor > 0 && !IS_UTF8_1ST_CHAR(text[cursor]));
-               } else
+               else if(cursor > 0)
+                       while(cursor-- > 0 && !IS_UTF8_1ST_CHAR(text[cursor]));
+               else
                        return;
                break;
        case XK_Next:
@@ -526,12 +522,10 @@ kpress(XKeyEvent * e) {
                break;
        case XK_Right:
        case XK_Down:
-               if(cursor < len) {
-                       do {
-                               cursor++;
-                       } while(cursor < len && !IS_UTF8_1ST_CHAR(text[cursor]));
-               } else if(sel && sel->right) {
-                       sel=sel->right;
+               if(cursor < len)
+                       while(cursor++ < len && !IS_UTF8_1ST_CHAR(text[cursor]));
+               else if(sel && sel->right) {
+                       sel = sel->right;
                        if(sel == next) {
                                curr = next;
                                calcoffsets();
@@ -605,10 +599,8 @@ readstdin(void) {
                        buf[--len] = '\0';
                if(!(p = strdup(buf)))
                        eprint("dmenu: cannot strdup %u bytes\n", len);
-               if(max < len || !maxname) {
+               if((max = MAX(max, len)) == len)
                        maxname = p;
-                       max = len;
-               }
                if(!(new = malloc(sizeof *new)))
                        eprint("dmenu: cannot malloc %u bytes\n", sizeof *new);
                new->next = new->left = new->right = NULL;
@@ -628,8 +620,6 @@ run(void) {
        /* main event loop */
        while(running && !XNextEvent(dpy, &ev))
                switch (ev.type) {
-               default:        /* ignore all crap */
-                       break;
                case KeyPress:
                        kpress(&ev.xkey);
                        break;