removed useless newlines

[dmenu.git] / main.c

diff --git a/main.c b/main.c
index f1bba6b..7b4365e 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,5 +1,4 @@
-/*
- * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
+/* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
  * (C)opyright MMVI Sander van Dijk <a dot h dot vandijk at gmail dot com>
  * See LICENSE file for license details.
  */
@@ -47,7 +46,6 @@ calcoffsets(void) {
 
        if(!curr)
                return;
-
        w = cmdw + 2 * SPACE;
        for(next = curr; next; next=next->right) {
                tw = textw(next->text);
@@ -57,7 +55,6 @@ calcoffsets(void) {
                if(w > mw)
                        break;
        }
-
        w = cmdw + 2 * SPACE;
        for(prev = curr; prev && prev->left; prev=prev->left) {
                tw = textw(prev->left->text);
@@ -78,18 +75,15 @@ drawmenu(void) {
        dc.w = mw;
        dc.h = mh;
        drawtext(NULL, dc.norm);
-
        /* print command */
        if(cmdw && item)
                dc.w = cmdw;
        drawtext(text[0] ? text : NULL, dc.norm);
        dc.x += cmdw;
-
        if(curr) {
                dc.w = SPACE;
                drawtext((curr && curr->left) ? "<" : NULL, dc.norm);
                dc.x += dc.w;
-
                /* determine maximum items */
                for(i = curr; i != next; i=i->right) {
                        dc.w = textw(i->text);
@@ -98,7 +92,6 @@ drawmenu(void) {
                        drawtext(i->text, (sel == i) ? dc.sel : dc.norm);
                        dc.x += dc.w;
                }
-
                dc.x = mw - SPACE;
                dc.w = SPACE;
                drawtext(next ? ">" : NULL, dc.norm);
@@ -114,11 +107,9 @@ match(char *pattern) {
 
        if(!pattern)
                return;
-
        plen = strlen(pattern);
        item = j = NULL;
        nitem = 0;
-
        for(i = allitems; i; i=i->next)
                if(!plen || !strncmp(pattern, i->text, plen)) {
                        if(!j)
@@ -142,7 +133,6 @@ match(char *pattern) {
                        j = i;
                        nitem++;
                }
-
        curr = prev = next = sel = item;
        calcoffsets();
 }
@@ -157,12 +147,10 @@ kpress(XKeyEvent * e) {
        len = strlen(text);
        buf[0] = 0;
        num = XLookupString(e, buf, sizeof(buf), &ksym, 0);
-
        if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
                        || IsMiscFunctionKey(ksym) || IsPFKey(ksym)
                        || IsPrivateKeypadKey(ksym))
                return;
-
        /* first check if a control mask is omitted */
        if(e->state & ControlMask) {
                switch (ksym) {
@@ -261,7 +249,6 @@ readstdin(void) {
                        maxname = p;
                        max = len;
                }
-
                new = emalloc(sizeof(Item));
                new->next = new->left = new->right = NULL;
                new->text = p;
@@ -318,7 +305,6 @@ main(int argc, char *argv[]) {
                }
                else
                        eprint("usage: dmenu [-font <name>] [-{norm,sel}{bg,fg} <color>] [-t <seconds>] [-v]\n", stdout);
-
        dpy = XOpenDisplay(0);
        if(!dpy)
                eprint("dmenu: cannot open display\n");
@@ -333,44 +319,37 @@ main(int argc, char *argv[]) {
        while(XGrabKeyboard(dpy, root, True, GrabModeAsync,
                         GrabModeAsync, CurrentTime) != GrabSuccess)
                usleep(1000);
-
        FD_ZERO(&rd);
        FD_SET(STDIN_FILENO, &rd);
        if(select(ConnectionNumber(dpy) + 1, &rd, NULL, NULL, &timeout) < 1)
                goto UninitializedEnd;
        maxname = readstdin();
-
        /* style */
        dc.norm[ColBG] = getcolor(normbg);
        dc.norm[ColFG] = getcolor(normfg);
        dc.sel[ColBG] = getcolor(selbg);
        dc.sel[ColFG] = getcolor(selfg);
        setfont(font);
-
+       /* menu window */
        wa.override_redirect = 1;
        wa.background_pixmap = ParentRelative;
        wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask;
-
        mx = my = 0;
        mw = DisplayWidth(dpy, screen);
        mh = dc.font.height + 2;
-
        win = XCreateWindow(dpy, root, mx, my, mw, mh, 0,
                        DefaultDepth(dpy, screen), CopyFromParent,
                        DefaultVisual(dpy, screen),
                        CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
        XDefineCursor(dpy, win, XCreateFontCursor(dpy, XC_xterm));
-
        /* pixmap */
        dc.drawable = XCreatePixmap(dpy, root, mw, mh, DefaultDepth(dpy, screen));
        dc.gc = XCreateGC(dpy, root, 0, 0);
        XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
-
        if(maxname)
                cmdw = textw(maxname);
        if(cmdw > mw / 3)
                cmdw = mw / 3;
-
        text[0] = 0;
        match(text);
        XMapRaised(dpy, win);
@@ -392,6 +371,7 @@ main(int argc, char *argv[]) {
                }
        }
 
+       /* cleanup */
        while(allitems) {
                itm = allitems->next;
                free(allitems->text);
@@ -408,6 +388,5 @@ main(int argc, char *argv[]) {
 UninitializedEnd:
        XUngrabKeyboard(dpy, CurrentTime);
        XCloseDisplay(dpy);
-
        return ret;
 }