mothra: add -a flag to start in alt-display mode

diff --git a/sys/src/cmd/mothra/mothra.c b/sys/src/cmd/mothra/mothra.c
index 1206407eb3fe075d9a11301c5ceb3967bf82730f..cbe609498c9c7a1d34a65689cc0cb73f7ea9d0b3 100644 (file)
--- a/sys/src/cmd/mothra/mothra.c
+++ b/sys/src/cmd/mothra/mothra.c
@@ -158,7 +158,8 @@ void scrolltext(int dy, int whence)
 }
 
 void mkpanels(void){
-       Panel *p, *bar;
+       Panel *p, *bar, *swap;
+
        menu3=plmenu(0, 0, buttons, PACKN|FILLX, hit3);
        root=plpopup(root, EXPAND, 0, 0, menu3);
                p=plgroup(root, PACKN|FILLX);
@@ -183,6 +184,15 @@ void mkpanels(void){
                bar=plscrollbar(alt, PACKW|USERFL);
                alttext=pltextview(alt, PACKE|EXPAND, Pt(0, 0), 0, dolink);
                plscroll(alttext, 0, bar);
+
+       if(!defdisplay){
+               swap=root;
+               root=alt;
+               alt=swap;
+               swap=text;
+               text=alttext;
+               alttext=swap;
+       }
 }
 int cohort = -1;
 void killcohort(void){
@@ -265,6 +275,7 @@ void main(int argc, char *argv[]){
        case 'm':
                if(mtpt = ARGF())
                        break;
+       case 'a': defdisplay=0; break;
        default:  goto Usage;
        }ARGEND
 
@@ -284,7 +295,7 @@ void main(int argc, char *argv[]){
        switch(argc){
        default:
        Usage:
-               fprint(2, "Usage: %s [-dv] [-m mtpt] [url]\n", argv0);
+               fprint(2, "Usage: %s [-dva] [-m mtpt] [url]\n", argv[0]);
                exits("usage");
        case 0:
                url=getenv("url");