added prompt option (-p 'prompt text'), documented in man page as well

[dmenu.git] / main.c

diff --git a/main.c b/main.c
index 0263948..964fad6 100644 (file)
--- a/main.c
+++ b/main.c
@@ -25,10 +25,12 @@ struct Item {
 /* static */
 
 static char text[4096];
+static char *prompt = NULL;
 static int mx, my, mw, mh;
 static int ret = 0;
 static int nitem = 0;
 static unsigned int cmdw = 0;
+static unsigned int promptw = 0;
 static Bool running = True;
 static Item *allitems = NULL;  /* first of all items */
 static Item *item = NULL;      /* first of pattern matching items */
@@ -45,7 +47,7 @@ calcoffsets(void) {
 
        if(!curr)
                return;
-       w = cmdw + 2 * SPACE;
+       w = promptw + cmdw + 2 * SPACE;
        for(next = curr; next; next=next->right) {
                tw = textw(next->text);
                if(tw > mw / 3)
@@ -54,7 +56,7 @@ calcoffsets(void) {
                if(w > mw)
                        break;
        }
-       w = cmdw + 2 * SPACE;
+       w = promptw + cmdw + 2 * SPACE;
        for(prev = curr; prev && prev->left; prev=prev->left) {
                tw = textw(prev->left->text);
                if(tw > mw / 3)
@@ -74,6 +76,13 @@ drawmenu(void) {
        dc.w = mw;
        dc.h = mh;
        drawtext(NULL, dc.norm);
+       /* print prompt? */
+       if(promptw) {
+               dc.w = promptw;
+               drawtext(prompt, dc.sel);
+       }
+       dc.x += promptw;
+       dc.w = mw - promptw;
        /* print command */
        if(cmdw && item)
                dc.w = cmdw;
@@ -326,6 +335,9 @@ main(int argc, char *argv[]) {
                else if(!strncmp(argv[i], "-selfg", 7)) {
                        if(++i < argc) selfg = argv[i];
                }
+               else if(!strncmp(argv[i], "-p", 3)) {
+                       if(++i < argc) prompt = argv[i];
+               }
                else if(!strncmp(argv[i], "-t", 3)) {
                        if(++i < argc) timeout.tv_sec = atoi(argv[i]);
                }
@@ -334,7 +346,7 @@ main(int argc, char *argv[]) {
                        exit(EXIT_SUCCESS);
                }
                else
-                       eprint("usage: dmenu [-font <name>] [-{norm,sel}{bg,fg} <color>] [-t <seconds>] [-v]\n", stdout);
+                       eprint("usage: dmenu [-font <name>] [-{norm,sel}{bg,fg} <color>] [-p <prompt>] [-t <seconds>] [-v]\n", stdout);
        setlocale(LC_CTYPE, "");
        dpy = XOpenDisplay(0);
        if(!dpy)
@@ -380,6 +392,10 @@ main(int argc, char *argv[]) {
                cmdw = textw(maxname);
        if(cmdw > mw / 3)
                cmdw = mw / 3;
+       if(prompt)
+               promptw = textw(prompt);
+       if(promptw > mw / 5)
+               promptw = mw / 5;
        text[0] = 0;
        match(text);
        XMapRaised(dpy, win);