#include <stdio.h>
#include <string.h>
#include <unistd.h>
+#include <sys/select.h>
+#include <sys/time.h>
#include <X11/cursorfont.h>
#include <X11/Xutil.h>
#include <X11/keysym.h>
static Window win;
static void
-calcoffsets()
-{
+calcoffsets(void) {
unsigned int tw, w;
if(!curr)
}
static void
-drawmenu()
-{
+drawmenu(void) {
Item *i;
dc.x = 0;
dc.y = 0;
dc.w = mw;
dc.h = mh;
- drawtext(NULL, False, False);
+ drawtext(NULL, dc.norm);
/* print command */
if(cmdw && item)
dc.w = cmdw;
- drawtext(text[0] ? text : NULL, False, False);
+ drawtext(text[0] ? text : NULL, dc.norm);
dc.x += cmdw;
if(curr) {
dc.w = SPACE;
- drawtext((curr && curr->left) ? "<" : NULL, False, False);
+ drawtext((curr && curr->left) ? "<" : NULL, dc.norm);
dc.x += dc.w;
/* determine maximum items */
dc.w = textw(i->text);
if(dc.w > mw / 3)
dc.w = mw / 3;
- drawtext(i->text, sel == i, sel == i);
+ drawtext(i->text, (sel == i) ? dc.sel : dc.norm);
dc.x += dc.w;
}
dc.x = mw - SPACE;
dc.w = SPACE;
- drawtext(next ? ">" : NULL, False, False);
+ drawtext(next ? ">" : NULL, dc.norm);
}
XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, mw, mh, 0, 0);
XFlush(dpy);
}
static void
-match(char *pattern)
-{
+match(char *pattern) {
unsigned int plen;
Item *i, *j;
}
static void
-kpress(XKeyEvent * e)
-{
+kpress(XKeyEvent * e) {
char buf[32];
int num, prev_nitem;
unsigned int i, len;
}
break;
case XK_Return:
- if(e->state & ShiftMask) {
- if(text)
- fprintf(stdout, "%s", text);
- }
+ if((e->state & ShiftMask) && text)
+ fprintf(stdout, "%s", text);
else if(sel)
fprintf(stdout, "%s", sel->text);
else if(text)
}
static char *
-readstdin()
-{
+readstdin(void) {
static char *maxname = NULL;
char *p, buf[1024];
unsigned int len = 0, max = 0;
DC dc = {0};
int
-main(int argc, char *argv[])
-{
+main(int argc, char *argv[]) {
+ char *font = FONT;
char *maxname;
- Item *i;
+ char *normbg = NORMBGCOLOR;
+ char *normfg = NORMFGCOLOR;
+ char *selbg = SELBGCOLOR;
+ char *selfg = SELFGCOLOR;
+ fd_set rd;
+ int i;
+ struct timeval timeout;
+ Item *itm;
XEvent ev;
XSetWindowAttributes wa;
- if(argc == 2 && !strncmp("-v", argv[1], 3)) {
- fputs("dmenu-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout);
- exit(EXIT_SUCCESS);
- }
- else if(argc != 1)
- eprint("usage: dmenu [-v]\n");
+ timeout.tv_usec = 0;
+ timeout.tv_sec = 3;
+ /* command line args */
+ for(i = 1; i < argc; i++)
+ if(!strncmp(argv[i], "-font", 6))
+ font = argv[++i];
+ else if(!strncmp(argv[i], "-normbg", 8))
+ normbg = argv[++i];
+ else if(!strncmp(argv[i], "-normfg", 8))
+ normfg = argv[++i];
+ else if(!strncmp(argv[i], "-selbg", 7))
+ selbg = argv[++i];
+ else if(!strncmp(argv[i], "-selfg", 7))
+ selfg = argv[++i];
+ else if(!strncmp(argv[i], "-t", 3))
+ timeout.tv_sec = atoi(argv[++i]);
+ else if(!strncmp(argv[i], "-v", 3)) {
+ fputs("dmenu-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout);
+ exit(EXIT_SUCCESS);
+ }
+ else
+ eprint("usage: dmenu [-font <name>] [-{norm,sel}{bg,fg} <color>] [-t <seconds>] [-v]\n", stdout);
dpy = XOpenDisplay(0);
if(!dpy)
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
- maxname = readstdin();
-
- /* grab as early as possible, but after reading all items!!! */
+ /* Note, the select() construction allows to grab all keypresses as
+ * early as possible, to not loose them. But if there is no standard
+ * input supplied, we will make sure to exit after MAX_WAIT_STDIN
+ * seconds. This is convenience behavior for rapid typers.
+ */
while(XGrabKeyboard(dpy, root, True, GrabModeAsync,
GrabModeAsync, CurrentTime) != GrabSuccess)
usleep(1000);
+ FD_ZERO(&rd);
+ FD_SET(STDIN_FILENO, &rd);
+ if(select(ConnectionNumber(dpy) + 1, &rd, NULL, NULL, &timeout) < 1)
+ goto UninitializedEnd;
+ maxname = readstdin();
+
/* style */
- dc.bg = getcolor(BGCOLOR);
- dc.fg = getcolor(FGCOLOR);
- dc.border = getcolor(BORDERCOLOR);
- setfont(FONT);
+ dc.sel[ColBG] = getcolor(selbg);
+ dc.sel[ColFG] = getcolor(selfg);
+ dc.norm[ColBG] = getcolor(normbg);
+ dc.norm[ColFG] = getcolor(normfg);
+ setfont(font);
wa.override_redirect = 1;
wa.background_pixmap = ParentRelative;
mx = my = 0;
mw = DisplayWidth(dpy, screen);
- mh = dc.font.height + 4;
+ mh = dc.font.height + 2;
win = XCreateWindow(dpy, root, mx, my, mw, mh, 0,
DefaultDepth(dpy, screen), CopyFromParent,
/* pixmap */
dc.drawable = XCreatePixmap(dpy, root, mw, mh, DefaultDepth(dpy, screen));
dc.gc = XCreateGC(dpy, root, 0, 0);
+ XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
if(maxname)
cmdw = textw(maxname);
/* main event loop */
while(running && !XNextEvent(dpy, &ev)) {
switch (ev.type) {
+ default: /* ignore all crap */
+ break;
case KeyPress:
kpress(&ev.xkey);
break;
if(ev.xexpose.count == 0)
drawmenu();
break;
- default:
- break;
}
}
- XUngrabKeyboard(dpy, CurrentTime);
while(allitems) {
- i = allitems->next;
+ itm = allitems->next;
free(allitems->text);
free(allitems);
- allitems = i;
+ allitems = itm;
}
if(dc.font.set)
XFreeFontSet(dpy, dc.font.set);
XFreePixmap(dpy, dc.drawable);
XFreeGC(dpy, dc.gc);
XDestroyWindow(dpy, win);
+UninitializedEnd:
+ XUngrabKeyboard(dpy, CurrentTime);
XCloseDisplay(dpy);
return ret;
