changing tabbed to embedding like xterm it does. - ttabbed - Simple tabbing application for X11.
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---
(DIR) commit 814d7166cca93d77eb399b90ed1e831b53eca77b
(DIR) parent e104fc4a76fa7afbdef65b5d78618e5ccdc472da
(HTM) 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:
tabbed.c | 124 ++++++++-----------------------
1 file changed, 33 insertions(+), 91 deletions(-)
---
(DIR) diff --git a/tabbed.c b/tabbed.c
@@ -67,11 +67,6 @@ typedef struct Client {
int tabx;
} Client;
-ttypedef 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();
}