implemented noborder for 1 client in the view

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index dc63a0b..489ba80 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -23,6 +23,7 @@
 #include <errno.h>
 #include <locale.h>
 #include <stdarg.h>
+#include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -127,6 +128,7 @@ typedef struct {
 } Rule;
 
 /* function declarations */
+static void adjustborder(Client *c, Bool issingle);
 static void applyrules(Client *c);
 static void arrange(void);
 static void attach(Client *c);
@@ -178,6 +180,7 @@ static void setlayout(const Arg *arg);
 static void setmfact(const Arg *arg);
 static void setup(void);
 static void showhide(Client *c);
+static void sigchld(int signal);
 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);
 static int textnw(const char *text, unsigned int len);
@@ -243,6 +246,17 @@ struct NumTags { char limitexceeded[sizeof(unsigned int) * 8 < LENGTH(tags) ? -1
 
 /* function implementations */
 void
+adjustborder(Client *c, Bool issingle) {
+       XWindowChanges wc;
+
+       wc.border_width = issingle ? 0 : borderpx;
+       if(c->bw != wc.border_width) {
+               c->bw = wc.border_width;
+               XConfigureWindow(dpy, c->win, CWBorderWidth, &wc);
+       }
+}
+
+void
 applyrules(Client *c) {
        unsigned int i;
        Rule *r;
@@ -341,7 +355,6 @@ cleanup(void) {
        Arg a = {.ui = ~0};
        Layout foo = { "", NULL };
 
-       close(STDIN_FILENO);
        view(&a);
        lt[sellt] = &foo;
        while(stack)
@@ -923,10 +936,14 @@ maprequest(XEvent *e) {
 
 void
 monocle(void) {
+       unsigned int n;
        Client *c;
 
-       for(c = nexttiled(clients); c; c = nexttiled(c->next))
+       for(n = 0, c = nexttiled(clients); c && n < 2; c = nexttiled(c->next), n++);
+       for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
+               adjustborder(c, n == 1);
                resize(c, wx, wy, ww - 2 * c->bw, wh - 2 * c->bw, resizehints);
+       }
 }
 
 void
@@ -1329,6 +1346,7 @@ showhide(Client *c) {
        if(!c)
                return;
        if(ISVISIBLE(c)) { /* show clients top down */
+               adjustborder(c, False);
                XMoveWindow(dpy, c->win, c->x, c->y);
                if(!lt[sellt]->arrange || c->isfloating)
                        resize(c, c->x, c->y, c->w, c->h, True);
@@ -1340,22 +1358,24 @@ showhide(Client *c) {
        }
 }
 
+
+void
+sigchld(int signal) {
+       while(0 < waitpid(-1, NULL, WNOHANG));
+}
+
 void
 spawn(const Arg *arg) {
-       /* The double-fork construct avoids zombie processes and keeps the code
-        * clean from stupid signal handlers. */
+       signal(SIGCHLD, sigchld);
        if(fork() == 0) {
-               if(fork() == 0) {
-                       if(dpy)
-                               close(ConnectionNumber(dpy));
-                       setsid();
-                       execvp(((char **)arg->v)[0], (char **)arg->v);
-                       fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
-                       perror(" failed");
-               }
+               if(dpy)
+                       close(ConnectionNumber(dpy));
+               setsid();
+               execvp(((char **)arg->v)[0], (char **)arg->v);
+               fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
+               perror(" failed");
                exit(0);
        }
-       wait(0);
 }
 
 void
@@ -1390,6 +1410,7 @@ tile(void) {
        /* master */
        c = nexttiled(clients);
        mw = mfact * ww;
+       adjustborder(c, n == 1);
        resize(c, wx, wy, (n == 1 ? ww : mw) - 2 * c->bw, wh - 2 * c->bw, resizehints);
 
        if(--n == 0)
@@ -1404,6 +1425,7 @@ tile(void) {
                h = wh;
 
        for(i = 0, c = nexttiled(c->next); c; c = nexttiled(c->next), i++) {
+               adjustborder(c, False);
                resize(c, x, y, w - 2 * c->bw, /* remainder */ ((i + 1 == n)
                       ? wy + wh - y - 2 * c->bw : h - 2 * c->bw), resizehints);
                if(h != wh)