tnew libdraw, replaced cistrstr with fstrstr, simpler readstdin - dmenu - Dmenu fork with xft fonts.
 (HTM) git clone git://r-36.net/dmenu
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       ---
 (DIR) commit 00a60cb7b28b671ae0ba5302e3fb1cbaea6695ec
 (DIR) parent e149c531b876e666a42870816834723d97a656f4
 (HTM) Author: Connor Lane Smith <cls@lubutu.com>
       Date:   Wed, 11 Aug 2010 14:24:25 +0100
       
       new libdraw, replaced cistrstr with fstrstr, simpler readstdin
       Diffstat:
         dmenu.c                             |      74 ++++++++++++++-----------------
       
       1 file changed, 34 insertions(+), 40 deletions(-)
       ---
 (DIR) diff --git a/dmenu.c b/dmenu.c
       t@@ -13,7 +13,6 @@
        #include <draw.h>
        
        #define INRECT(x,y,rx,ry,rw,rh) ((x) >= (rx) && (x) < (rx)+(rw) && (y) >= (ry) && (y) < (ry)+(rh))
       -#define LINEH                   (dc->font.height + 2)
        #define MIN(a,b)                ((a) < (b) ? (a) : (b))
        #define MAX(a,b)                ((a) > (b) ? (a) : (b))
        #define UTF8_CODEPOINT(c)       (((c) & 0xc0) != 0x80)
       t@@ -27,8 +26,8 @@ struct Item {
        
        static void appenditem(Item *item, Item **list, Item **last);
        static void calcoffsets(void);
       -static char *cistrstr(const char *s, const char *sub);
        static void drawmenu(void);
       +static char *fstrstr(const char *s, const char *sub);
        static void grabkeyboard(void);
        static void insert(const char *s, ssize_t n);
        static void keypress(XKeyEvent *ev);
       t@@ -47,21 +46,21 @@ static const char *normbgcolor = "#cccccc";
        static const char *normfgcolor = "#000000";
        static const char *selbgcolor  = "#0066ff";
        static const char *selfgcolor  = "#ffffff";
       +static unsigned int bh, mw, mh;
        static unsigned int inputw = 0;
        static unsigned int lines = 0;
       -static unsigned int mw, mh;
        static unsigned int promptw;
        static unsigned long normcol[ColLast];
        static unsigned long selcol[ColLast];
        static Atom utf8;
        static Bool topbar = True;
        static DC *dc;
       -static Item *allitems, *matches;
       -static Item *curr, *prev, *next, *sel;
       +static Item *items = NULL;
       +static Item *matches, *sel;
       +static Item *prev, *curr, *next;
        static Window root, win;
        
        static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
       -static char *(*fstrstr)(const char *, const char *) = strstr;
        
        void
        appenditem(Item *item, Item **list, Item **last) {
       t@@ -79,28 +78,18 @@ calcoffsets(void) {
                unsigned int i, n;
        
                if(lines > 0)
       -                n = lines * LINEH;
       +                n = lines * bh;
                else
                        n = mw - (promptw + inputw + textw(dc, "<") + textw(dc, ">"));
        
                for(i = 0, next = curr; next; next = next->right)
       -                if((i += (lines > 0) ? LINEH : MIN(textw(dc, next->text), mw/3)) > n)
       +                if((i += (lines > 0) ? bh : MIN(textw(dc, next->text), mw/3)) > n)
                                break;
                for(i = 0, prev = curr; prev && prev->left; prev = prev->left)
       -                if((i += (lines > 0) ? LINEH : MIN(textw(dc, prev->left->text), mw/3)) > n)
       +                if((i += (lines > 0) ? bh : MIN(textw(dc, prev->left->text), mw/3)) > n)
                                break;
        }
        
       -char *
       -cistrstr(const char *s, const char *sub) {
       -        size_t len;
       -
       -        for(len = strlen(sub); *s; s++)
       -                if(!strncasecmp(s, sub, len))
       -                        return (char *)s;
       -        return NULL;
       -}
       -
        void
        drawmenu(void) {
                int curpos;
       t@@ -108,8 +97,8 @@ drawmenu(void) {
        
                dc->x = 0;
                dc->y = 0;
       -        dc->h = LINEH;
       -        drawrect(dc, 0, 0, mw, mh, BG(dc, normcol));
       +        dc->h = bh;
       +        drawrect(dc, 0, 0, mw, mh, True, BG(dc, normcol));
        
                if(prompt) {
                        dc->w = promptw;
       t@@ -119,7 +108,7 @@ drawmenu(void) {
                dc->w = (lines > 0 || !matches) ? mw - dc->x : inputw;
                drawtext(dc, text, normcol);
                if((curpos = textnw(dc, text, cursor) + dc->h/2 - 2) < dc->w)
       -                drawrect(dc, curpos, 2, 1, dc->h - 4, FG(dc, normcol));
       +                drawrect(dc, curpos, 2, 1, dc->h - 4, True, FG(dc, normcol));
        
                if(lines > 0) {
                        dc->w = mw - dc->x;
       t@@ -143,7 +132,17 @@ drawmenu(void) {
                        if(next)
                                drawtext(dc, ">", normcol);
                }
       -        commitdraw(dc, win);
       +        commitdraw(dc, win, mw, mh);
       +}
       +
       +char *
       +fstrstr(const char *s, const char *sub) {
       +        size_t len;
       +
       +        for(len = strlen(sub); *s; s++)
       +                if(!fstrncmp(s, sub, len))
       +                        return (char *)s;
       +        return NULL;
        }
        
        void
       t@@ -338,13 +337,14 @@ match(void) {
        
                len = strlen(text);
                matches = lexact = lprefix = lsubstr = itemend = exactend = prefixend = substrend = NULL;
       -        for(item = allitems; item; item = item->next)
       +        for(item = items; item; item = item->next)
                        if(!fstrncmp(text, item->text, len + 1))
                                appenditem(item, &lexact, &exactend);
                        else if(!fstrncmp(text, item->text, len))
                                appenditem(item, &lprefix, &prefixend);
                        else if(fstrstr(item->text, text))
                                appenditem(item, &lsubstr, &substrend);
       +
                if(lexact) {
                        matches = lexact;
                        itemend = exactend;
       t@@ -387,22 +387,17 @@ paste(void) {
        void
        readstdin(void) {
                char buf[sizeof text], *p;
       -        Item *item, *new;
       +        Item *item, **end;
        
       -        allitems = NULL;
       -        for(item = NULL; fgets(buf, sizeof buf, stdin); item = new) {
       +        for(end = &items; fgets(buf, sizeof buf, stdin); *end = item, end = &item->next) {
                        if((p = strchr(buf, '\n')))
                                *p = '\0';
       -                if(!(new = malloc(sizeof *new)))
       -                        eprintf("cannot malloc %u bytes\n", sizeof *new);
       -                if(!(new->text = strdup(buf)))
       +                if(!(item = malloc(sizeof *item)))
       +                        eprintf("cannot malloc %u bytes\n", sizeof *item);
       +                if(!(item->text = strdup(buf)))
                                eprintf("cannot strdup %u bytes\n", strlen(buf)+1);
       -                inputw = MAX(inputw, textw(dc, new->text));
       -                new->next = new->left = new->right = NULL;
       -                if(item)
       -                        item->next = new;
       -                else
       -                        allitems = new;
       +                inputw = MAX(inputw, textw(dc, item->text));
       +                item->next = item->left = item->right = NULL;
                }
        }
        
       t@@ -449,7 +444,8 @@ setup(void) {
                selcol[ColFG] = getcolor(dc, selfgcolor);
        
                /* menu geometry */
       -        mh = (lines + 1) * LINEH;
       +        bh = dc->font.height + 2;
       +        mh = (lines + 1) * bh;
        #ifdef XINERAMA
                if((info = XineramaQueryScreens(dc->dpy, &n))) {
                        int i, di;
       t@@ -510,10 +506,8 @@ main(int argc, char *argv[]) {
                        }
                        else if(!strcmp(argv[i], "-b"))
                                topbar = False;
       -                else if(!strcmp(argv[i], "-i")) {
       +                else if(!strcmp(argv[i], "-i"))
                                fstrncmp = strncasecmp;
       -                        fstrstr = cistrstr;
       -                }
                        else if(i == argc-1)
                                usage();
                        /* double flags */