Added tag 4.0 for changeset 78f9f72cc9c6

[dmenu.git] / dmenu.c

diff --git a/dmenu.c b/dmenu.c
index 18f2a56..0f95af6 100644 (file)
--- a/dmenu.c
+++ b/dmenu.c
@@ -1,5 +1,4 @@
 /* See LICENSE file for copyright and license details. */
-#define _BSD_SOURCE
 #include <ctype.h>
 #include <locale.h>
 #include <stdarg.h>
@@ -79,7 +78,7 @@ static unsigned int mw, mh;
 static unsigned int numlockmask = 0;
 static Bool running = True;
 static Display *dpy;
-static DC dc = {0};
+static DC dc;
 static Item *allitems = NULL;  /* first of all items */
 static Item *item = NULL;      /* first of pattern matching items */
 static Item *sel = NULL;
@@ -141,7 +140,7 @@ cistrstr(const char *s, const char *sub) {
                do {
                        do {
                                if((csub = *s++) == 0)
-                                       return (NULL);
+                                       return NULL;
                        }
                        while(tolower(csub) != c);
                }
@@ -300,9 +299,6 @@ initfont(const char *fontstr) {
                }
        }
        else {
-               if(dc.font.xfont)
-                       XFreeFont(dpy, dc.font.xfont);
-               dc.font.xfont = NULL;
                if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
                && !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
                        eprint("error, cannot load font: '%s'\n", fontstr);
@@ -321,7 +317,7 @@ kpress(XKeyEvent * e) {
 
        len = strlen(text);
        buf[0] = 0;
-       num = XLookupString(e, buf, sizeof buf, &ksym, 0);
+       num = XLookupString(e, buf, sizeof buf, &ksym, NULL);
        if(IsKeypadKey(ksym)) {
                if(ksym == XK_KP_Enter)
                        ksym = XK_Return;
@@ -399,10 +395,7 @@ kpress(XKeyEvent * e) {
        default:
                if(num && !iscntrl((int) buf[0])) {
                        buf[num] = 0;
-                       if(len > 0)
-                               strncat(text, buf, sizeof text);
-                       else
-                               strncpy(text, buf, sizeof text);
+                       strncpy(text + len, buf, sizeof text - len);
                        match(text);
                }
                break;
@@ -540,7 +533,7 @@ readstdin(void) {
                        maxname = p;
                        max = len;
                }
-               if((new = (Item *)malloc(sizeof(Item))) == NULL)
+               if(!(new = (Item *)malloc(sizeof(Item))))
                        eprint("fatal: could not malloc() %u bytes\n", sizeof(Item));
                new->next = new->left = new->right = NULL;
                new->text = p;
@@ -599,7 +592,7 @@ setup(Bool topbar) {
        initfont(font);
 
        /* menu window */
-       wa.override_redirect = 1;
+       wa.override_redirect = True;
        wa.background_pixmap = ParentRelative;
        wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask;
 
@@ -637,7 +630,7 @@ setup(Bool topbar) {
 
        /* pixmap */
        dc.drawable = XCreatePixmap(dpy, root, mw, mh, DefaultDepth(dpy, screen));
-       dc.gc = XCreateGC(dpy, root, 0, 0);
+       dc.gc = XCreateGC(dpy, root, 0, NULL);
        XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
        if(!dc.font.set)
                XSetFont(dpy, dc.gc, dc.font.xfont->fid);
@@ -708,7 +701,7 @@ main(int argc, char *argv[]) {
                               "             [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
        if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
                fprintf(stderr, "warning: no locale support\n");
-       if(!(dpy = XOpenDisplay(0)))
+       if(!(dpy = XOpenDisplay(NULL)))
                eprint("dmenu: cannot open display\n");
        screen = DefaultScreen(dpy);
        root = RootWindow(dpy, screen);