tabbed

My build of suckless tabbed
git clone git://git.ckyln.com/tabbed.git
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commit 814d7166cca93d77eb399b90ed1e831b53eca77b
parent e104fc4a76fa7afbdef65b5d78618e5ccdc472da
Author: Enno Boland (tox) <tox@s01.de>
Date:   Fri, 11 Sep 2009 13:08:27 +0200

changing tabbed to embedding like xterm it does.
Diffstat:
Mtabbed.c | 124+++++++++++++++++++++----------------------------------------------------------
1 file changed, 33 insertions(+), 91 deletions(-)

diff --git a/tabbed.c b/tabbed.c @@ -67,11 +67,6 @@ typedef struct Client { int tabx; } Client; -typedef struct Listener { - int fd; - struct Listener *next; -} Listener; - /* function declarations */ static void buttonpress(XEvent *e); static void cleanup(void); @@ -91,8 +86,9 @@ static void initfont(const char *fontstr); static void keypress(XEvent *e); static void killclient(const Arg *arg); static void move(const Arg *arg); -static void spawntab(const Arg *arg); +static void spawn(const Arg *arg); static void manage(Window win); +static void maprequest(XEvent *e); static void propertynotify(XEvent *e); static void resize(Client *c, int w, int h); static void rotate(const Arg *arg); @@ -112,6 +108,7 @@ static void (*handler[LASTEvent]) (XEvent *) = { [DestroyNotify] = destroynotify, [PropertyNotify] = propertynotify, [UnmapNotify] = unmapnotify, + [MapRequest] = maprequest, [ButtonPress] = buttonpress, [KeyPress] = keypress, [Expose] = expose, @@ -124,8 +121,8 @@ static Bool running = True; static unsigned int numlockmask = 0; static unsigned bh, wx, wy, ww, wh; static Client *clients = NULL, *sel = NULL; -static Listener *listeners; static Bool badwindow = False; +static int (*xerrorxlib)(Display *, XErrorEvent *); /* configuration, allows nested code to access above variables */ #include "config.h" @@ -202,7 +199,9 @@ drawbar() { if(!clients) { dc.x = 0; dc.w = ww; - drawtext("Tabbed", dc.norm); + drawtext("tabbed-"VERSION, dc.norm); + XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, ww, bh, 0, 0); + XSync(dpy, False); return; } width = ww; @@ -275,7 +274,7 @@ emallocz(size_t size) { void *p; if(!(p = calloc(1, size))) - die(0, "Cannot Malloc"); + die(0, "tabbed: cannot malloc"); return p; } @@ -470,32 +469,18 @@ sigchld(int signal) { while(0 < waitpid(-1, NULL, WNOHANG)); } -void -spawntab(const Arg *arg) { - int fd[2]; - Listener *l; - if(pipe(fd)) { - perror("tabbed: pipe failed"); - return; - } - l = emallocz(sizeof(Listener)); - l->fd = fd[0]; - l->next = listeners; - listeners = l; - signal(SIGCHLD, sigchld); +void +spawn(const Arg *arg) { if(fork() == 0) { if(dpy) close(ConnectionNumber(dpy)); setsid(); - dup2(fd[1], STDOUT_FILENO); - close(fd[0]); execvp(((char **)arg->v)[0], (char **)arg->v); - fprintf(stderr, "tabbed: execvp %s", ((char **)arg->v)[0]); + fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]); perror(" failed"); exit(0); } - close(fd[1]); } void @@ -530,6 +515,18 @@ manage(Window w) { } } +void maprequest(XEvent *e) { + static XWindowAttributes wa; + XMapRequestEvent *ev = &e->xmaprequest; + + if(!XGetWindowAttributes(dpy, ev->window, &wa)) + return; + if(wa.override_redirect) + return; + if(!getclient(ev->window)) + manage(ev->window); +} + void propertynotify(XEvent *e) { Client *c; @@ -581,68 +578,15 @@ rotate(const Arg *arg) { void run(void) { - char buf[32], *p; - fd_set rd; - int r, xfd, maxfd, wid; - unsigned int offset = 0; XEvent ev; - Listener *l, *pl; /* main event loop, also reads xids from stdin */ XSync(dpy, False); - xfd = ConnectionNumber(dpy); - buf[LENGTH(buf) - 1] = '\0'; /* 0-terminator is never touched */ drawbar(); while(running) { - FD_ZERO(&rd); - maxfd = xfd; - FD_SET(xfd, &rd); - for(l = listeners; l; l = l->next) { - maxfd = MAX(maxfd, l->fd); - FD_SET(l->fd, &rd); - } - if(select(maxfd + 1, &rd, NULL, NULL, NULL) == -1) { - if(errno == EINTR) - continue; - die("select failed\n"); - } - for(l = listeners; l; l = l->next) { - if(!FD_ISSET(l->fd, &rd)) - continue; - switch((r = read(l->fd, buf + offset, LENGTH(buf) - 1 - offset))) { - case -1: - perror("tabbed: fd error"); - case 0: - close(l->fd); - if(listeners == l) - listeners = l->next; - else { - for(pl = listeners; pl->next != l ; pl = pl->next); - pl->next = l->next; - } - free(l); - break; - default: - for(p = buf + offset; r > 0; p++, r--, offset++) - if(*p == '\n' || *p == '\0') { - *p = '\0'; - if((wid = atoi(buf))) - manage((Window)wid); - p += r - 1; /* p is buf + offset + r - 1 */ - for(r = 0; *(p - r) && *(p - r) != '\n'; r++); - offset = r; - if(r) - memmove(buf, p - r + 1, r); - break; - } - break; - } - } - while(XPending(dpy)) { - XNextEvent(dpy, &ev); - if(handler[ev.type]) - (handler[ev.type])(&ev); /* call handler */ - } + XNextEvent(dpy, &ev); + if(handler[ev.type]) + (handler[ev.type])(&ev); /* call handler */ } } @@ -678,14 +622,12 @@ setup(void) { ButtonPressMask|ExposureMask|KeyPressMask| LeaveWindowMask); XMapRaised(dpy, win); - XSetErrorHandler(xerror); + xerrorxlib = XSetErrorHandler(xerror); XClassHint class_hint; XStoreName(dpy, win, "Tabbed"); class_hint.res_name = "tabbed"; class_hint.res_class = "Tabbed"; XSetClassHint(dpy, win, &class_hint); - listeners = emallocz(sizeof(Listener)); - listeners->fd = STDIN_FILENO; } int @@ -760,9 +702,10 @@ xerror(Display *dpy, XErrorEvent *ee) { puts("badwindow"); return 0; } - die("tabbed: fatal error: request code=%d, error code=%d\n", + fprintf(stderr, "tabbed: fatal error: request code=%d, error code=%d\n", ee->request_code, ee->error_code); - return 1; + return xerrorxlib(dpy, ee); /* may call exit */ + } int @@ -770,17 +713,16 @@ main(int argc, char *argv[]) { if(argc == 2 && !strcmp("-v", argv[1])) die("tabbed-"VERSION", © 2006-2008 surf engineers, see LICENSE for details\n"); else if(argc != 1) - die("usage: tabbed [surf-options]\n"); + die("usage: tabbed [-v]\n"); if(!setlocale(LC_CTYPE, "") || !XSupportsLocale()) fprintf(stderr, "warning: no locale support\n"); if(!(dpy = XOpenDisplay(0))) die("tabbed: cannot open display\n"); setup(); + printf("%i\n", (int)win); + fflush(NULL); run(); - /*dummys*/ cleanup(); XCloseDisplay(dpy); return 0; - textnw(" ", 1); - updatenumlockmask(); }