tcommited Connor's sanity patch - dmenu - Dmenu fork with xft fonts.
 (HTM) git clone git://r-36.net/dmenu
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       ---
 (DIR) commit 3472085f59123384fa99252c195fee31160a7764
 (DIR) parent 7ffe51981607c72abc969b23e79a1a46f6e2e422
 (HTM) Author: Anselm R Garbe <anselm@garbe.us>
       Date:   Thu,  1 Apr 2010 21:31:09 +0100
       
       commited Connor's sanity patch
       Diffstat:
         dmenu.c                             |      83 ++++++++++++-------------------
       
       1 file changed, 32 insertions(+), 51 deletions(-)
       ---
 (DIR) diff --git a/dmenu.c b/dmenu.c
       t@@ -118,18 +118,14 @@ calcoffsetsh(void) {
                        return;
                w = promptw + cmdw + 2 * spaceitem;
                for(next = curr; next; next=next->right) {
       -                tw = textw(next->text);
       -                if(tw > mw / 3)
       -                        tw = mw / 3;
       +                tw = MIN(textw(next->text), mw / 3);
                        w += tw;
                        if(w > mw)
                                break;
                }
                w = promptw + cmdw + 2 * spaceitem;
                for(prev = curr; prev && prev->left; prev=prev->left) {
       -                tw = textw(prev->left->text);
       -                if(tw > mw / 3)
       -                        tw = mw / 3;
       +                tw = MIN(textw(prev->left->text), mw / 3);
                        w += tw;
                        if(w > mw)
                                break;
       t@@ -138,20 +134,20 @@ calcoffsetsh(void) {
        
        void
        calcoffsetsv(void) {
       -        static unsigned int w;
       +        static unsigned int h;
        
                if(!curr)
                        return;
       -        w = (dc.font.height + 2) * (lines + 1);
       +        h = (dc.font.height + 2) * (lines + 1);
                for(next = curr; next; next=next->right) {
       -                w -= dc.font.height + 2;
       -                if(w <= 0)
       +                h -= dc.font.height + 2;
       +                if(h <= 0)
                                break;
                }
       -        w = (dc.font.height + 2) * (lines + 1);
       +        h = (dc.font.height + 2) * (lines + 1);
                for(prev = curr; prev && prev->left; prev=prev->left) {
       -                w -= dc.font.height + 2;
       -                if(w <= 0)
       +                h -= dc.font.height + 2;
       +                if(h <= 0)
                                break;
                }
        }
       t@@ -352,10 +348,8 @@ initfont(const char *fontstr) {
                        font_extents = XExtentsOfFontSet(dc.font.set);
                        n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
                        for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
       -                        if(dc.font.ascent < (*xfonts)->ascent)
       -                                dc.font.ascent = (*xfonts)->ascent;
       -                        if(dc.font.descent < (*xfonts)->descent)
       -                                dc.font.descent = (*xfonts)->descent;
       +                        dc.font.ascent = MAX(dc.font.ascent, (*xfonts)->ascent);
       +                        dc.font.descent = MAX(dc.font.descent, (*xfonts)->descent);
                                xfonts++;
                        }
                }
       t@@ -396,16 +390,16 @@ kpress(XKeyEvent * e) {
                                return;
                        case XK_a:
                        case XK_A:
       -                        cursor = 0;
       -                        break;
       -                case XK_e:
       -                case XK_E:
       -                        cursor = strlen(text);
       +                        ksym = XK_Home;
                                break;
                        case XK_c:
                        case XK_C:
                                ksym = XK_Escape;
                                break;
       +                case XK_e:
       +                case XK_E:
       +                        ksym = XK_End;
       +                        break;
                        case XK_h:
                        case XK_H:
                                ksym = XK_BackSpace;
       t@@ -429,7 +423,7 @@ kpress(XKeyEvent * e) {
                                        i = cursor;
                                        while(i-- > 0 && text[i] == ' ');
                                        while(i-- > 0 && text[i] != ' ');
       -                                memmove(text + i + 1, text + cursor, sizeof text - cursor);
       +                                memmove(text + i + 1, text + cursor, sizeof text - cursor + 1);
                                        cursor = i + 1;
                                        match(text);
                                }
       t@@ -460,12 +454,12 @@ kpress(XKeyEvent * e) {
                        case XK_p:
                                {
                                        FILE *fp;
       -                                char *c;
       +                                char *s;
                                        if(!(fp = (FILE*)popen("sselp", "r")))
                                                eprint("dmenu: Could not popen sselp\n");
       -                                c = fgets(buf, sizeof buf, fp);
       +                                s = fgets(buf, sizeof buf, fp);
                                        pclose(fp);
       -                                if(c == NULL)
       +                                if(s == NULL)
                                                return;
                                }
                                num = strlen(buf);
       t@@ -621,32 +615,25 @@ match(char *pattern) {
        
        void
        readstdin(void) {
       -        char *p, buf[1024];
       -        unsigned int len = 0, blen = 0, max = 0;
       +        char *p, buf[sizeof text];
       +        unsigned int len = 0, max = 0;
                Item *i, *new;
        
       -        i = 0, p = NULL;
       +        i = NULL;
                while(fgets(buf, sizeof buf, stdin)) {
       -                len += (blen = strlen(buf));
       -                if(!(p = realloc(p, len))) {
       -                        eprint("fatal: could not realloc() %u bytes\n", len);
       -                        return;
       -                }
       -                memcpy (p + len - blen, buf, blen);
       -                if (p[len - 1] == '\n')
       -                        p[len - 1] = 0;
       -                else if (!feof(stdin))
       -                        continue;
       +                len = strlen(buf);
       +                if(buf[len-1] == '\n')
       +                        buf[--len] = '\0';
       +                if(!(p = strdup(buf)))
       +                        eprint("fatal: could not strdup() %u bytes\n", len);
                        if(max < len) {
                                maxname = p;
                                max = len;
                        }
       -                len = 0;
                        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;
       -                p = NULL;
                        if(!i)
                                allitems = new;
                        else 
       t@@ -812,8 +799,8 @@ main(int argc, char *argv[]) {
                        else if(!strcmp(argv[i], "-v"))
                                eprint("dmenu-"VERSION", © 2006-2010 dmenu engineers, see LICENSE for details\n");
                        else
       -                        eprint("usage: dmenu [-i] [-b] [-l <lines>] [-fn <font>] [-nb <color>] [-nf <color>]\n"
       -                               "             [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
       +                        eprint("usage: dmenu [-i] [-b] [-e <xid>] [-l <lines>] [-fn <font>] [-nb <color>]\n"
       +                               "             [-nf <color>] [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
                if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
                        fprintf(stderr, "warning: no locale support\n");
                if(!(dpy = XOpenDisplay(NULL)))
       t@@ -822,14 +809,8 @@ main(int argc, char *argv[]) {
                if(!root)
                        root = RootWindow(dpy, screen);
        
       -        if(isatty(STDIN_FILENO)) {
       -                readstdin();
       -                running = grabkeyboard();
       -        }
       -        else { /* prevent keypress loss */
       -                running = grabkeyboard();
       -                readstdin();
       -        }
       +        readstdin();
       +        running = grabkeyboard();
        
                setup(topbar);
                drawmenu();