removed trailing spaces reported by Soleen

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index 5b8747c..29af1bd 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -93,11 +93,10 @@ typedef struct {
 } DC; /* draw context */
 
 typedef union {
 } DC; /* draw context */
 
 typedef union {

-       const char *c;

        int i;
        uint ui;
        float f;
        int i;
        uint ui;
        float f;

-       void *aux;
+       void *v;

 } Arg;
 
 typedef struct {
 } Arg;
 
 typedef struct {


@@ -225,13 +224,11 @@ static Client *stack = NULL;
 static Cursor cursor[CurLast];
 static Display *dpy;
 static DC dc = {0};
 static Cursor cursor[CurLast];
 static Display *dpy;
 static DC dc = {0};

+static Layout *lt = NULL;

 static Window root, barwin;
 static Window root, barwin;

-

 /* configuration, allows nested code to access above variables */
 #include "config.h"
 
 /* configuration, allows nested code to access above variables */
 #include "config.h"
 

-static Layout *lt = layouts;
-

 /* compile-time check if all tags fit into an uint bit array. */
 struct NumTags { char limitexceeded[sizeof(uint) * 8 < LENGTH(tags) ? -1 : 1]; };
 
 /* compile-time check if all tags fit into an uint bit array. */
 struct NumTags { char limitexceeded[sizeof(uint) * 8 < LENGTH(tags) ? -1 : 1]; };
 


@@ -327,9 +324,9 @@ buttonpress(XEvent *e) {
                        }
                }
                if(ev->x < x + blw) {
                        }
                }
                if(ev->x < x + blw) {

-                       if(ev->button == Button1) 
+                       if(ev->button == Button1)

                                togglelayout(NULL);
                                togglelayout(NULL);

-                       else if(ev->button == Button3) 
+                       else if(ev->button == Button3)

                                togglemax(NULL);
                }
        }
                                togglemax(NULL);
                }
        }


@@ -364,8 +361,11 @@ checkotherwm(void) {
 void
 cleanup(void) {
        Arg a = {.i = ~0};
 void
 cleanup(void) {
        Arg a = {.i = ~0};

+       Layout foo = { "", NULL };
+

        close(STDIN_FILENO);
        view(&a);
        close(STDIN_FILENO);
        view(&a);

+       lt = &foo;

        while(stack)
                unmanage(stack);
        if(dc.font.set)
        while(stack)
                unmanage(stack);
        if(dc.font.set)


@@ -662,7 +662,7 @@ focusstack(const Arg *arg) {
                for(i = clients; i != sel; i = i->next)
                        if (!i->isbanned)
                                c = i;
                for(i = clients; i != sel; i = i->next)
                        if (!i->isbanned)
                                c = i;

-               if(!c) 
+               if(!c)

                        for(; i; i = i->next)
                                if (!i->isbanned)
                                        c = i;
                        for(; i; i = i->next)
                                if (!i->isbanned)
                                        c = i;


@@ -1323,6 +1323,7 @@ setup(void) {
        sw = DisplayWidth(dpy, screen);
        sh = DisplayHeight(dpy, screen);
        bh = dc.font.height + 2;
        sw = DisplayWidth(dpy, screen);
        sh = DisplayHeight(dpy, screen);
        bh = dc.font.height + 2;

+       lt = layouts;

        updategeom();
 
        /* init atoms */
        updategeom();
 
        /* init atoms */


@@ -1388,10 +1389,6 @@ setup(void) {
 
 void
 spawn(const Arg *arg) {
 
 void
 spawn(const Arg *arg) {

-       static char *shell = NULL;
-
-       if(!shell && !(shell = getenv("SHELL")))
-               shell = "/bin/sh";

        /* The double-fork construct avoids zombie processes and keeps the code
         * clean from stupid signal handlers. */
        if(fork() == 0) {
        /* The double-fork construct avoids zombie processes and keeps the code
         * clean from stupid signal handlers. */
        if(fork() == 0) {


@@ -1399,8 +1396,8 @@ spawn(const Arg *arg) {
                        if(dpy)
                                close(ConnectionNumber(dpy));
                        setsid();
                        if(dpy)
                                close(ConnectionNumber(dpy));
                        setsid();

-                       execl(shell, shell, "-c", arg->c, (char *)NULL);
-                       fprintf(stderr, "dwm: execl '%s -c %s'", shell, arg->c);
+                       execvp(((char **)arg->v)[0], (char **)arg->v);
+                       fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);

                        perror(" failed");
                }
                exit(0);
                        perror(" failed");
                }
                exit(0);


@@ -1481,20 +1478,10 @@ togglefloating(const Arg *arg) {
 
 void
 togglelayout(const Arg *arg) {
 
 void
 togglelayout(const Arg *arg) {

-       uint i;
-
-       if(!arg->c) {
-               if(++lt == &layouts[LENGTH(layouts)])
-                       lt = &layouts[0];
-       }
-       else {
-               for(i = 0; i < LENGTH(layouts); i++)
-                       if(!strcmp(arg->c, layouts[i].symbol))
-                               break;
-               if(i == LENGTH(layouts))
-                       return;
-               lt = &layouts[i];
-       }
+       if(arg && arg->v)
+               lt = (Layout *)arg->v;
+       else if(++lt == &layouts[LENGTH(layouts)])
+               lt = &layouts[0];

        if(sel)
                arrange();
        else
        if(sel)
                arrange();
        else