tupdated manpage, added paste, cleaned up, new libdraw - dmenu - Dmenu fork with xft fonts.
 (HTM) git clone git://r-36.net/dmenu
 (DIR) Log
 (DIR) Files
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 (DIR) README
 (DIR) LICENSE
       ---
 (DIR) commit a3606ecb0eeaffa752fdf26565ebaaba29b83239
 (DIR) parent 7d5fe17391fefd978eab281a6cbebe2aa601e9ce
 (HTM) Author: Connor Lane Smith <cls@lubutu.com>
       Date:   Sat, 31 Jul 2010 14:56:27 +0100
       
       updated manpage, added paste, cleaned up, new libdraw
       Diffstat:
         Makefile                            |       2 +-
         README                              |       6 ++----
         dmenu.1                             |      94 ++++++++++++++++---------------
         dmenu.c                             |     488 ++++++++++++++-----------------
       
       4 files changed, 271 insertions(+), 319 deletions(-)
       ---
 (DIR) diff --git a/Makefile b/Makefile
       t@@ -6,7 +6,7 @@ include config.mk
        SRC = dmenu.c
        OBJ = ${SRC:.c=.o}
        
       -all: options dinput dmenu
       +all: options dmenu
        
        options:
                @echo dmenu build options:
 (DIR) diff --git a/README b/README
       t@@ -8,13 +8,11 @@ Requirements
        In order to build dmenu you need the Xlib header files.
        You also need libdraw, available from http://hg.suckless.org/libdraw
        
       -Pasting the X selection to dmenu requires the sselp utility at runtime.
       -
        
        Installation
        ------------
       -Edit config.mk to match your local setup (dmenu is installed into
       -the /usr/local namespace by default).
       +Edit config.mk to match your local setup (dmenu is installed into the
       +/usr/local namespace by default).
        
        Afterwards enter the following command to build and install dmenu (if
        necessary as root):
 (DIR) diff --git a/dmenu.1 b/dmenu.1
       t@@ -3,99 +3,103 @@
        dmenu \- dynamic menu
        .SH SYNOPSIS
        .B dmenu
       -.RB [ \-i ]
        .RB [ \-b ]
       -.RB [ \-e " <xid>]"
       +.RB [ \-i ]
        .RB [ \-l " <lines>]"
       +.RB [ \-p " <prompt>]"
        .RB [ \-fn " <font>]"
        .RB [ \-nb " <color>]"
        .RB [ \-nf " <color>]"
       -.RB [ \-p " <prompt>]"
        .RB [ \-sb " <color>]"
        .RB [ \-sf " <color>]"
        .RB [ \-v ]
        
        .B dmenu_run
       -[<options...>]
       +.RB [ \-b ]
       +.RB [ \-i ]
       +.RB [ \-l " <lines>]"
       +.RB [ \-p " <prompt>]"
       +.RB [ \-fn " <font>]"
       +.RB [ \-nb " <color>]"
       +.RB [ \-nf " <color>]"
       +.RB [ \-sb " <color>]"
       +.RB [ \-sf " <color>]"
       +.RB [ \-v ]
        
        .B dmenu_path
        .SH DESCRIPTION
        .SS Overview
       -dmenu is a generic menu for X, originally designed for
       +.B dmenu
       +is a generic menu for X, originally designed for
        .BR dwm (1).
       -It manages huge amounts (up to 10.000 and more) of user defined menu items
       -efficiently.
       -
       -dmenu_run is a dmenu script used by dwm which lists executables in the user's PATH
       -and executes the selected item.
       -
       -dmenu_path is a script used by dmenu_run to find and cache a list of executables.
       +It manages huge amounts (10000 and more) of user defined menu items efficiently.
       +.P
       +.B dmenu_run
       +is a dmenu script which lists programs in the user's PATH and executes
       +the selected item.
       +.P
       +.B dmenu_path
       +is a script used by
       +.I dmenu_run
       +to find and cache a list of programs.
        .SS Options
        .TP
       -.B \-i
       -makes dmenu match menu entries case insensitively.
       -.TP
        .B \-b
       -defines that dmenu appears at the bottom.
       +dmenu appears at the bottom of the screen.
        .TP
       -.B \-e <xid>
       -reparents dmenu to the window specified by xid.
       +.B \-i
       +dmenu matches menu entries case insensitively.
        .TP
        .B \-l <lines>
       -activates vertical list mode.
       -The given number of lines will be displayed. Window height will be adjusted.
       +dmenu lists items vertically, with the given number of lines.
       +.TP
       +.B \-p <prompt>
       +sets the prompt to be displayed to the left of the input area.
        .TP
        .B \-fn <font>
       -defines the font.
       +sets the font.
        .TP
        .B \-nb <color>
       -defines the normal background color (#RGB, #RRGGBB, and color names are supported).
       +sets the background color (#RGB, #RRGGBB, and color names are supported).
        .TP
        .B \-nf <color>
       -defines the normal foreground color (#RGB, #RRGGBB, and color names are supported).
       -.TP
       -.B \-p <prompt>
       -defines a prompt to be displayed before the input area.
       +sets the foreground color (#RGB, #RRGGBB, and color names are supported).
        .TP
        .B \-sb <color>
       -defines the selected background color (#RGB, #RRGGBB, and color names are supported).
       +sets the background color of selected items (#RGB, #RRGGBB, and color names are
       +supported).
        .TP
        .B \-sf <color>
       -defines the selected foreground color (#RGB, #RRGGBB, and color names are supported).
       +sets the foreground color of selected items (#RGB, #RRGGBB, and color names are
       +supported).
        .TP
        .B \-v
        prints version information to standard output, then exits.
        .SH USAGE
        dmenu reads a list of newline-separated items from standard input and creates a
       -menu.  When the user selects an item or enters any text and presses Return, his/her
       -choice is printed to standard output and dmenu terminates.
       +menu.  When the user selects an item or enters any text and presses Return,
       +their choice is printed to standard output and dmenu terminates.
        .P
       -dmenu is completely controlled by the keyboard. Besides standard Unix line editing,
       -and item selection (Up/Down or Left/Right, PageUp/PageDown, Home/End), the following
       -keys are recognized:
       +dmenu is completely controlled by the keyboard.  Besides standard Unix line
       +editing and item selection (Up/Down/Left/Right, PageUp/PageDown, Home/End), the
       +following keys are recognized:
        .TP
        .B Tab (Control\-i)
        Copy the selected item to the input field.
        .TP
        .B Return (Control\-j)
       -Confirm selection and quit (print the selected item to standard output). Returns
       -.B 0
       -on termination.
       +Confirm selection.  Prints the selected item to standard output and exits,
       +returning success.
        .TP
        .B Shift\-Return (Control\-Shift\-j)
       -Confirm input and quit (print the text in the input field to standard output).
       -Returns
       -.B 0
       -on termination.
       +Confirm input.  Prints the input text to standard output and exits, returning
       +success.
        .TP
        .B Escape (Control\-c)
       -Quit without selecting an item. Returns
       -.B 1
       -on termination.
       +Quit without selecting an item, returning failure.
        .TP
        .B Control\-y
       -Pastes the X selection into the input field. This requires
       -.BR sselp (1).
       +Paste the current X selection into the input field.
        .SH SEE ALSO
        .BR dwm (1),
        .BR wmii (1).
 (DIR) diff --git a/dmenu.c b/dmenu.c
       t@@ -6,6 +6,7 @@
        #include <string.h>
        #include <unistd.h>
        #include <X11/keysym.h>
       +#include <X11/Xatom.h>
        #include <X11/Xlib.h>
        #include <X11/Xutil.h>
        #ifdef XINERAMA
       t@@ -14,78 +15,72 @@
        #include <draw.h>
        #include "config.h"
        
       -#define INRECT(x,y,rx,ry,rw,rh) ((rx) < (x) && (x) < (rx)+(rw) && (ry) < (y) && (y) < (ry)+(rh))
       +#define INRECT(x,y,rx,ry,rw,rh) ((x) >= (rx) && (x) < (rx)+(rw) && (y) >= (ry) && (y) < (ry)+(rh))
        #define MIN(a,b)                ((a) < (b) ? (a) : (b))
        #define MAX(a,b)                ((a) > (b) ? (a) : (b))
       -#define IS_UTF8_1ST_CHAR(c)     (((c) & 0xc0) == 0xc0 || ((c) & 0x80) == 0x00)
       +#define UTF8_CODEPOINT(c)       (((c) & 0xc0) != 0x80)
        
        typedef struct Item Item;
        struct Item {
                char *text;
       -        Item *next;         /* traverses all items */
       -        Item *left, *right; /* traverses items matching current search pattern */
       +        Item *next;          /* traverses all items */
       +        Item *left, *right;  /* traverses matching items */
        };
        
       -static void appenditem(Item *i, Item **list, Item **last);
       +static void appenditem(Item *item, Item **list, Item **last);
        static void calcoffsetsh(void);
        static void calcoffsetsv(void);
        static char *cistrstr(const char *s, const char *sub);
       -static void cleanup(void);
       -static void drawitem(const char *s, unsigned long col[ColLast]);
        static void drawmenu(void);
        static void drawmenuh(void);
        static void drawmenuv(void);
        static void grabkeyboard(void);
       +static void insert(const char *s, ssize_t n);
        static void keypress(XKeyEvent *e);
        static void match(void);
       +static void paste(Atom atom);
        static void readstdin(void);
        static void run(void);
        static void setup(void);
       +static void usage(void);
        
       -static char **argp = NULL;
       -static char *maxname = NULL;
        static char *prompt;
        static char text[4096];
       -static int promptw;
        static int screen;
       -static size_t cur = 0;
       -static unsigned int cmdw = 0;
       +static size_t cursor = 0;
       +static unsigned int inputw = 0;
        static unsigned int lines = 0;
       -static unsigned int numlockmask;
        static unsigned int mw, mh;
       +static unsigned int promptw = 0;
        static unsigned long normcol[ColLast];
        static unsigned long selcol[ColLast];
       +static Atom utf8;
        static Bool topbar = True;
        static DC dc;
       -static Display *dpy;
       -static Item *allitems = NULL;  /* first of all items */
       -static Item *item = NULL;      /* first of pattern matching items */
       -static Item *sel = NULL;
       -static Item *next = NULL;
       -static Item *prev = NULL;
       -static Item *curr = NULL;
       -static Window win, root;
       +static Item *allitems, *matches;
       +static Item *curr, *prev, *next, *sel;
       +static Window root, win;
        
        static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
        static char *(*fstrstr)(const char *, const char *) = strstr;
        static void (*calcoffsets)(void) = calcoffsetsh;
        
        void
       -appenditem(Item *i, Item **list, Item **last) {
       +appenditem(Item *item, Item **list, Item **last) {
                if(!(*last))
       -                *list = i;
       +                *list = item;
                else
       -                (*last)->right = i;
       -        i->left = *last;
       -        i->right = NULL;
       -        *last = i;
       +                (*last)->right = item;
       +        item->left = *last;
       +        item->right = NULL;
       +        *last = item;
        }
        
        void
        calcoffsetsh(void) {
                unsigned int w, x;
        
       -        w = promptw + cmdw + textw(&dc, "<") + textw(&dc, ">");
       +        w = promptw + inputw + textw(&dc, "<") + textw(&dc, ">");
                for(x = w, next = curr; next; next = next->right)
                        if((x += MIN(textw(&dc, next->text), mw / 3)) > mw)
                                break;
       t@@ -129,33 +124,6 @@ cistrstr(const char *s, const char *sub) {
        }
        
        void
       -cleanup(void) {
       -        Item *itm;
       -
       -        while(allitems) {
       -                itm = allitems->next;
       -                free(allitems->text);
       -                free(allitems);
       -                allitems = itm;
       -        }
       -        cleanupdraw(&dc);
       -        XDestroyWindow(dpy, win);
       -        XUngrabKeyboard(dpy, CurrentTime);
       -        XCloseDisplay(dpy);
       -}
       -
       -void
       -drawitem(const char *s, unsigned long col[ColLast]) {
       -        const char *p;
       -        unsigned int w = textnw(&dc, text, strlen(text));
       -
       -        drawbox(&dc, col);
       -        drawtext(&dc, s, col);
       -        for(p = fstrstr(s, text); *text && (p = fstrstr(p, text)); p++)
       -                drawline(&dc, textnw(&dc, s, p-s) + dc.h/2 - 1, dc.h-2, w, 1, col);
       -}
       -
       -void
        drawmenu(void) {
                dc.x = 0;
                dc.y = 0;
       t@@ -172,82 +140,89 @@ drawmenu(void) {
                        dc.x += dc.w;
                }
                dc.w = mw - dc.x;
       -        /* print command */
       -        if(cmdw && item && lines == 0)
       -                dc.w = cmdw;
       +        /* print input area */
       +        if(matches && lines == 0 && textw(&dc, text) <= inputw)
       +                dc.w = inputw;
                drawtext(&dc, text, normcol);
       -        drawline(&dc, textnw(&dc, text, cur) + dc.h/2 - 2, 2, 1, dc.h-4, normcol);
       +        drawline(&dc, textnw(&dc, text, cursor) + dc.h/2 - 2, 2, 1, dc.h-4, normcol);
                if(lines > 0)
                        drawmenuv();
       -        else if(curr)
       +        else if(curr && (dc.w == inputw || curr->next))
                        drawmenuh();
                commitdraw(&dc, win);
        }
        
        void
        drawmenuh(void) {
       -        Item *i;
       +        Item *item;
        
       -        dc.x += cmdw;
       +        dc.x += inputw;
                dc.w = textw(&dc, "<");
       -        drawtext(&dc, curr->left ? "<" : NULL, normcol);
       +        if(curr->left)
       +                drawtext(&dc, "<", normcol);
                dc.x += dc.w;
       -        for(i = curr; i != next; i = i->right) {
       -                dc.w = MIN(textw(&dc, i->text), mw / 3);
       -                drawitem(i->text, (sel == i) ? selcol : normcol);
       +        for(item = curr; item != next; item = item->right) {
       +                dc.w = MIN(textw(&dc, item->text), mw / 3);
       +                if(item == sel)
       +                        drawbox(&dc, selcol);
       +                drawtext(&dc, item->text, (item == sel) ? selcol : normcol);
                        dc.x += dc.w;
                }
                dc.w = textw(&dc, ">");
                dc.x = mw - dc.w;
       -        drawtext(&dc, next ? ">" : NULL, normcol);
       +        if(next)
       +                drawtext(&dc, ">", normcol);
        }
        
        void
        drawmenuv(void) {
       -        Item *i;
       +        Item *item;
                XWindowAttributes wa;
        
                dc.y = topbar ? dc.h : 0;
                dc.w = mw - dc.x;
       -        for(i = curr; i != next; i = i->right) {
       -                drawitem(i->text, (sel == i) ? selcol : normcol);
       +        for(item = curr; item != next; item = item->right) {
       +                if(item == sel)
       +                        drawbox(&dc, selcol);
       +                drawtext(&dc, item->text, (item == sel) ? selcol : normcol);
                        dc.y += dc.h;
                }
       -        if(!XGetWindowAttributes(dpy, win, &wa))
       -                eprint("cannot get window attributes");
       -        XMoveResizeWindow(dpy, win, wa.x, wa.y + (topbar ? 0 : wa.height - mh), mw, mh);
       +        if(!XGetWindowAttributes(dc.dpy, win, &wa))
       +                eprintf("cannot get window attributes\n");
       +        if(wa.height != mh)
       +                XMoveResizeWindow(dc.dpy, win, wa.x, wa.y + (topbar ? 0 : wa.height - mh), mw, mh);
        }
        
        void
        grabkeyboard(void) {
       -        unsigned int n;
       +        int i;
        
       -        for(n = 0; n < 1000; n++) {
       -                if(!XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime))
       +        for(i = 0; i < 1000; i++) {
       +                if(!XGrabKeyboard(dc.dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime))
                                return;
                        usleep(1000);
                }
       -        exit(EXIT_FAILURE);
       +        eprintf("cannot grab keyboard\n");
       +}
       +
       +void
       +insert(const char *s, ssize_t n) {
       +        memmove(text + cursor + n, text + cursor, sizeof text - cursor - n);
       +        if(n > 0)
       +                memcpy(text + cursor, s, n);
       +        cursor += n;
       +        match();
        }
        
        void
        keypress(XKeyEvent *e) {
                char buf[sizeof text];
       -        int num;
       -        unsigned int i, len;
       +        int n;
       +        size_t len;
                KeySym ksym;
        
                len = strlen(text);
       -        num = XLookupString(e, buf, sizeof buf, &ksym, NULL);
       -        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 */
       +        XLookupString(e, buf, sizeof buf, &ksym, NULL);
                if(e->state & ControlMask) {
                        switch(tolower(ksym)) {
                        default:
       t@@ -277,8 +252,8 @@ keypress(XKeyEvent *e) {
                        case XK_m:
                                ksym = XK_Return;
                                break;
       -                case XK_k:
       -                        text[cur] = '\0';
       +                case XK_k:  /* delete right */
       +                        text[cursor] = '\0';
                                break;
                        case XK_n:
                                ksym = XK_Down;
       t@@ -286,66 +261,44 @@ keypress(XKeyEvent *e) {
                        case XK_p:
                                ksym = XK_Up;
                                break;
       -                case XK_u:
       -                        memmove(text, text + cur, sizeof text - cur + 1);
       -                        cur = 0;
       -                        match();
       +                case XK_u:  /* delete left */
       +                        insert(NULL, -cursor);
                                break;
       -                case XK_w:
       -                        if(cur == 0)
       +                case XK_w:  /* delete word */
       +                        if(cursor == 0)
                                        return;
       -                        i = cur;
       -                        while(i-- > 0 && text[i] == ' ');
       -                        while(i-- > 0 && text[i] != ' ');
       -                        memmove(text + i + 1, text + cur, sizeof text - cur + 1);
       -                        cur = i + 1;
       -                        match();
       -                        break;
       -                case XK_y:
       -                        {
       -                                FILE *fp;
       -                                char *s;
       -                                if(!(fp = fopen("sselp", "r")))
       -                                        eprint("cannot popen sselp\n");
       -                                s = fgets(buf, sizeof buf, fp);
       -                                fclose(fp);
       -                                if(!s)
       -                                        return;
       -                        }
       -                        num = strlen(buf);
       -                        if(num && buf[num-1] == '\n')
       -                                buf[--num] = '\0';
       +                        n = 0;
       +                        while(cursor - n++ > 0 && text[cursor - n] == ' ');
       +                        while(cursor - n++ > 0 && text[cursor - n] != ' ');
       +                        insert(NULL, -(--n));
                                break;
       +                case XK_y:  /* paste selection */
       +                        XConvertSelection(dc.dpy, XA_PRIMARY, utf8, None, win, CurrentTime);
       +                        /* causes SelectionNotify event */
       +                        return;
                        }
                }
                switch(ksym) {
                default:
       -                num = MIN(num, sizeof text);
       -                if(num && !iscntrl((int) buf[0])) {
       -                        memmove(text + cur + num, text + cur, sizeof text - cur - num);
       -                        memcpy(text + cur, buf, num);
       -                        cur += num;
       -                        match();
       -                }
       +                if(!iscntrl((int)*buf))
       +                        insert(buf, MIN(strlen(buf), sizeof text - cursor));
                        break;
                case XK_BackSpace:
       -                if(cur == 0)
       +                if(cursor == 0)
                                return;
       -                for(i = 1; len - i > 0 && !IS_UTF8_1ST_CHAR(text[cur - i]); i++);
       -                memmove(text + cur - i, text + cur, sizeof text - cur + i);
       -                cur -= i;
       -                match();
       +                for(n = 1; cursor - n > 0 && !UTF8_CODEPOINT(text[cursor - n]); n++);
       +                insert(NULL, -n);
                        break;
                case XK_Delete:
       -                if(cur == len)
       +                if(cursor == len)
                                return;
       -                for(i = 1; cur + i < len && !IS_UTF8_1ST_CHAR(text[cur + i]); i++);
       -                memmove(text + cur, text + cur + i, sizeof text - cur);
       -                match();
       +                for(n = 1; cursor + n < len && !UTF8_CODEPOINT(text[cursor + n]); n++);
       +                cursor += n;
       +                insert(NULL, -n);
                        break;
                case XK_End:
       -                if(cur < len) {
       -                        cur = len;
       +                if(cursor < len) {
       +                        cursor = len;
                                break;
                        }
                        while(next) {
       t@@ -358,19 +311,19 @@ keypress(XKeyEvent *e) {
                case XK_Escape:
                        exit(EXIT_FAILURE);
                case XK_Home:
       -                if(sel == item) {
       -                        cur = 0;
       +                if(sel == matches) {
       +                        cursor = 0;
                                break;
                        }
       -                sel = curr = item;
       +                sel = curr = matches;
                        calcoffsets();
                        break;
                case XK_Left:
       -                if(cur > 0 && (!sel || !sel->left || lines > 0)) {
       -                        while(cur-- > 0 && !IS_UTF8_1ST_CHAR(text[cur]));
       +                if(cursor > 0 && (!sel || !sel->left || lines > 0)) {
       +                        while(cursor-- > 0 && !UTF8_CODEPOINT(text[cursor]));
                                break;
                        }
       -                if(lines > 0)
       +                else if(lines > 0)
                                return;
                case XK_Up:
                        if(!sel || !sel->left)
       t@@ -394,15 +347,16 @@ keypress(XKeyEvent *e) {
                        calcoffsets();
                        break;
                case XK_Return:
       -                fprintf(stdout, "%s", ((e->state & ShiftMask) || sel) ? sel->text : text);
       +        case XK_KP_Enter:
       +                fputs(((e->state & ShiftMask) || sel) ? sel->text : text, stdout);
                        fflush(stdout);
                        exit(EXIT_SUCCESS);
                case XK_Right:
       -                if(cur < len) {
       -                        while(cur++ < len && !IS_UTF8_1ST_CHAR(text[cur]));
       +                if(cursor < len) {
       +                        while(cursor++ < len && !UTF8_CODEPOINT(text[cursor]));
                                break;
                        }
       -                if(lines > 0)
       +                else if(lines > 0)
                                return;
                case XK_Down:
                        if(!sel || !sel->right)
       t@@ -417,7 +371,7 @@ keypress(XKeyEvent *e) {
                        if(!sel)
                                return;
                        strncpy(text, sel->text, sizeof text);
       -                cur = strlen(text);
       +                cursor = strlen(text);
                        match();
                        break;
                }
       t@@ -427,19 +381,19 @@ keypress(XKeyEvent *e) {
        void
        match(void) {
                unsigned int len;
       -        Item *i, *itemend, *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend;
       +        Item *item, *itemend, *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend;
        
                len = strlen(text);
       -        item = lexact = lprefix = lsubstr = itemend = exactend = prefixend = substrend = NULL;
       -        for(i = allitems; i; i = i->next)
       -                if(!fstrncmp(text, i->text, len + 1))
       -                        appenditem(i, &lexact, &exactend);
       -                else if(!fstrncmp(text, i->text, len))
       -                        appenditem(i, &lprefix, &prefixend);
       -                else if(fstrstr(i->text, text))
       -                        appenditem(i, &lsubstr, &substrend);
       +        matches = lexact = lprefix = lsubstr = itemend = exactend = prefixend = substrend = NULL;
       +        for(item = allitems; 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) {
       -                item = lexact;
       +                matches = lexact;
                        itemend = exactend;
                }
                if(lprefix) {
       t@@ -448,7 +402,7 @@ match(void) {
                                lprefix->left = itemend;
                        }
                        else
       -                        item = lprefix;
       +                        matches = lprefix;
                        itemend = prefixend;
                }
                if(lsubstr) {
       t@@ -457,36 +411,48 @@ match(void) {
                                lsubstr->left = itemend;
                        }
                        else
       -                        item = lsubstr;
       +                        matches = lsubstr;
                }
       -        curr = prev = next = sel = item;
       +        curr = prev = next = sel = matches;
                calcoffsets();
        }
        
        void
       +paste(Atom atom)
       +{
       +        char *p, *q;
       +        int di;
       +        unsigned long dl;
       +        Atom da;
       +
       +        XGetWindowProperty(dc.dpy, win, atom, 0, sizeof text - cursor, True,
       +                        utf8, &da, &di, &dl, &dl, (unsigned char **)&p);
       +        insert(p, (q = strchr(p, '\n')) ? q-p : strlen(p));
       +        XFree(p);
       +        drawmenu();
       +}
       +
       +void
        readstdin(void) {
       -        char *p, buf[sizeof text];
       -        unsigned int len = 0, max = 0;
       -        Item *i, *new;
       +        char buf[sizeof text];
       +        size_t len;
       +        Item *item, *new;
        
       -        i = NULL;
       -        while(fgets(buf, sizeof buf, stdin)) {
       +        allitems = NULL;
       +        for(item = NULL; fgets(buf, sizeof buf, stdin); item = new) {
                        len = strlen(buf);
                        if(buf[len-1] == '\n')
                                buf[--len] = '\0';
       -                if(!(p = strdup(buf)))
       -                        eprint("cannot strdup %u bytes\n", len);
       -                if((max = MAX(max, len)) == len)
       -                        maxname = p;
                        if(!(new = malloc(sizeof *new)))
       -                        eprint("cannot malloc %u bytes\n", sizeof *new);
       +                        eprintf("cannot malloc %u bytes\n", sizeof *new);
       +                if(!(new->text = strdup(buf)))
       +                        eprintf("cannot strdup %u bytes\n", len);
       +                inputw = MAX(inputw, textw(&dc, new->text));
                        new->next = new->left = new->right = NULL;
       -                new->text = p;
       -                if(!i)
       -                        allitems = new;
       +                if(item)
       +                        item->next = new;
                        else 
       -                        i->next = new;
       -                i = new;
       +                        allitems = new;
                }
        }
        
       t@@ -494,8 +460,7 @@ void
        run(void) {
                XEvent ev;
        
       -        XSync(dpy, False);
       -        while(!XNextEvent(dpy, &ev))
       +        while(!XNextEvent(dc.dpy, &ev))
                        switch(ev.type) {
                        case Expose:
                                if(ev.xexpose.count == 0)
       t@@ -504,62 +469,45 @@ run(void) {
                        case KeyPress:
                                keypress(&ev.xkey);
                                break;
       +                case SelectionNotify:
       +                        if(ev.xselection.property != None)
       +                                paste(ev.xselection.property);
       +                        break;
                        case VisibilityNotify:
                                if(ev.xvisibility.state != VisibilityUnobscured)
       -                                XRaiseWindow(dpy, win);
       +                                XRaiseWindow(dc.dpy, win);
                                break;
                        }
       -        exit(EXIT_FAILURE);
        }
        
        void
        setup(void) {
       -        int i, j, x, y;
       -#if XINERAMA
       -        int n;
       -        XineramaScreenInfo *info = NULL;
       +        int x, y;
       +#ifdef XINERAMA
       +        int i, n;
       +        XineramaScreenInfo *info;
        #endif
       -        XModifierKeymap *modmap;
                XSetWindowAttributes wa;
        
       -        /* init modifier map */
       -        modmap = XGetModifierMapping(dpy);
       -        for(i = 0; i < 8; i++)
       -                for(j = 0; j < modmap->max_keypermod; j++) {
       -                        if(modmap->modifiermap[i * modmap->max_keypermod + j]
       -                        == XKeysymToKeycode(dpy, XK_Num_Lock))
       -                                numlockmask = (1 << i);
       -                }
       -        XFreeModifiermap(modmap);
       -
       -        dc.dpy = dpy;
                normcol[ColBG] = getcolor(&dc, normbgcolor);
                normcol[ColFG] = getcolor(&dc, normfgcolor);
                selcol[ColBG] = getcolor(&dc, selbgcolor);
                selcol[ColFG] = getcolor(&dc, selfgcolor);
       -        initfont(&dc, font);
       -
       -        /* input window */
       -        wa.override_redirect = True;
       -        wa.background_pixmap = ParentRelative;
       -        wa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
        
                /* input window geometry */
                mh = (dc.font.height + 2) * (lines + 1);
       -#if XINERAMA
       -        if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) {
       -                i = 0;
       -                if(n > 1) {
       -                        int di;
       -                        unsigned int dui;
       -                        Window dummy;
       -                        if(XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui))
       -                                for(i = 0; i < n; i++)
       -                                        if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
       -                                                break;
       -                }
       +#ifdef XINERAMA
       +        if((info = XineramaQueryScreens(dc.dpy, &n))) {
       +                int di;
       +                unsigned int du;
       +                Window dw;
       +
       +                XQueryPointer(dc.dpy, root, &dw, &dw, &x, &y, &di, &di, &du);
       +                for(i = 0; i < n; i++)
       +                        if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
       +                                break;
                        x = info[i].x_org;
       -                y = topbar ? info[i].y_org : info[i].y_org + info[i].height - mh;
       +                y = info[i].y_org + (topbar ? 0 : info[i].height - mh);
                        mw = info[i].width;
                        XFree(info);
                }
       t@@ -567,84 +515,86 @@ setup(void) {
        #endif
                {
                        x = 0;
       -                y = topbar ? 0 : DisplayHeight(dpy, screen) - mh;
       -                mw = DisplayWidth(dpy, screen);
       +                y = topbar ? 0 : DisplayHeight(dc.dpy, screen) - mh;
       +                mw = DisplayWidth(dc.dpy, screen);
                }
        
       -        win = XCreateWindow(dpy, root, x, y, mw, mh, 0,
       -                        DefaultDepth(dpy, screen), CopyFromParent,
       -                        DefaultVisual(dpy, screen),
       +        /* input window */
       +        wa.override_redirect = True;
       +        wa.background_pixmap = ParentRelative;
       +        wa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
       +        win = XCreateWindow(dc.dpy, root, x, y, mw, mh, 0,
       +                        DefaultDepth(dc.dpy, screen), CopyFromParent,
       +                        DefaultVisual(dc.dpy, screen),
                                CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
        
       +        match();
       +        grabkeyboard();
                setupdraw(&dc, win);
       -        if(prompt)
       -                promptw = MIN(textw(&dc, prompt), mw / 5);
       -        XMapRaised(dpy, win);
       +        inputw = MIN(inputw, mw / 3);
       +        utf8 = XInternAtom(dc.dpy, "UTF8_STRING", False);
       +        XMapRaised(dc.dpy, win);
       +}
       +
       +void
       +usage(void) {
       +        fputs("usage: dmenu [-b] [-i] [-l <lines>] [-p <prompt>] [-fn <font>] [-nb <color>]\n"
       +                      "             [-nf <color>] [-sb <color>] [-sf <color>] [-v]\n", stderr);
       +        exit(EXIT_FAILURE);
        }
        
        int
        main(int argc, char *argv[]) {
       -        unsigned int i;
       +        int i;
        
       -        /* command line args */
                progname = "dmenu";
                for(i = 1; i < argc; i++)
       -                if(!strcmp(argv[i], "-i")) {
       -                        fstrncmp = strncasecmp;
       -                        fstrstr = cistrstr;
       +                /* 1-arg flags */
       +                if(!strcmp(argv[i], "-v")) {
       +                        fputs("dmenu-"VERSION", © 2006-2010 dmenu engineers, see LICENSE for details\n", stdout);
       +                        exit(EXIT_SUCCESS);
                        }
                        else if(!strcmp(argv[i], "-b"))
                                topbar = False;
       +                else if(!strcmp(argv[i], "-i")) {
       +                        fstrncmp = strncasecmp;
       +                        fstrstr = cistrstr;
       +                }
       +                else if(i == argc-1)
       +                        usage();
       +                /* 2-arg flags */
                        else if(!strcmp(argv[i], "-l")) {
       -                        if(++i < argc) lines = atoi(argv[i]);
       -                        if(lines > 0)
       +                        if((lines = atoi(argv[++i])) > 0)
                                        calcoffsets = calcoffsetsv;
                        }
       -                else if(!strcmp(argv[i], "-fn")) {
       -                        if(++i < argc) font = argv[i];
       -                }
       -                else if(!strcmp(argv[i], "-nb")) {
       -                        if(++i < argc) normbgcolor = argv[i];
       -                }
       -                else if(!strcmp(argv[i], "-nf")) {
       -                        if(++i < argc) normfgcolor = argv[i];
       -                }
                        else if(!strcmp(argv[i], "-p")) {
       -                        if(++i < argc) prompt = argv[i];
       -                }
       -                else if(!strcmp(argv[i], "-sb")) {
       -                        if(++i < argc) selbgcolor = argv[i];
       -                }
       -                else if(!strcmp(argv[i], "-sf")) {
       -                        if(++i < argc) selfgcolor = argv[i];
       -                }
       -                else if(!strcmp(argv[i], "-v")) {
       -                        printf("dmenu-"VERSION", © 2006-2010 dmenu engineers, see LICENSE for details\n");
       -                        exit(EXIT_SUCCESS);
       -                }
       -                else {
       -                        fputs("usage: dmenu [-i] [-b] [-l <lines>] [-fn <font>] [-nb <color>]\n"
       -                              "             [-nf <color>] [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n", stderr);
       -                        exit(EXIT_FAILURE);
       +                        prompt = argv[++i];
       +                        promptw = MIN(textw(&dc, prompt), mw/5);
                        }
       +                else if(!strcmp(argv[i], "-fn"))
       +                        font = argv[++i];
       +                else if(!strcmp(argv[i], "-nb"))
       +                        normbgcolor = argv[++i];
       +                else if(!strcmp(argv[i], "-nf"))
       +                        normfgcolor = argv[++i];
       +                else if(!strcmp(argv[i], "-sb"))
       +                        selbgcolor = argv[++i];
       +                else if(!strcmp(argv[i], "-sf"))
       +                        selfgcolor = argv[++i];
       +                else
       +                        usage();
       +
                if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
       -                fprintf(stderr, "dmenu: warning: no locale support\n");
       -        if(!(dpy = XOpenDisplay(NULL)))
       -                eprint("cannot open display\n");
       -        if(atexit(&cleanup) != 0)
       -                eprint("cannot register cleanup\n");
       -        screen = DefaultScreen(dpy);
       -        root = RootWindow(dpy, screen);
       -        if(!(argp = malloc(sizeof *argp * (argc+2))))
       -                eprint("cannot malloc %u bytes\n", sizeof *argp * (argc+2));
       -        memcpy(argp + 2, argv + 1, sizeof *argp * argc);
       +                fputs("dmenu: warning: no locale support\n", stderr);
       +        if(!(dc.dpy = XOpenDisplay(NULL)))
       +                eprintf("cannot open display\n");
       +        screen = DefaultScreen(dc.dpy);
       +        root = RootWindow(dc.dpy, screen);
       +        initfont(&dc, font);
        
                readstdin();
       -        grabkeyboard();
                setup();
       -        if(maxname)
       -                cmdw = MIN(textw(&dc, maxname), mw / 3);
       -        match();
                run();
       -        return 0;
       +
       +        return EXIT_FAILURE;  /* should not reach */
        }