shithub: riow

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keep track of last current window when switching between windows

--- a/riow.c

+++ b/riow.c

@@ -31,6 +31,7 @@

 static int mod;

 static W *ws, *wcur;

 static int wsn;

+static int vd2wcur[10] = {-1};

 static char *sticky[] = {

 	"bar", "cat clock", "clock", "faces", "kbmap", "stats", "winwatch",

@@ -83,7 +84,7 @@

 		for(k = 0, seen = 0; k < wsn; k++){

 			if(ws[k].id == w->id){

 				w->vd = ws[k].vd;

-				w->flags = ws[k].flags & ~Fvisible;

+				w->flags = ws[k].flags & ~(Fvisible|Fcurrent);

 				if(w->flags & Ffullscreen)

 					w->r = ws[k].r;

 				seen = 1;

@@ -166,16 +167,24 @@

 	if(mod == Mmod4){

 		wcur = nil;

 		wcurf = -1;

+		vd2wcur[vd] = -1;

 		for(w = ws; w < ws+wsn; w++){

 			if((f = wwctl(w->id, OWRITE)) < 0)

 				continue;

+

 			if(w->flags & Fvisible)

 				w->vd = vd;

-			if(w->vd != nvd && (w->flags & Fsticky) == 0)

+			else if(w->vd == vd)

+				w->vd = -1;

+

+			if(w->flags & Fcurrent)

+				vd2wcur[vd] = w->id;

+

+			if(w->vd != nvd && (w->flags & Fsticky) == 0){

 				fprint(f, "hide");

-			else{

+			}else{

 				fprint(f, "unhide");

-				if((w->flags & Fcurrent) && wcurf < 0){

+				if(vd2wcur[nvd] == w->id && wcurf < 0){

 					wcur = w;

 					wcurf = f;

 					f = -1;

@@ -195,6 +204,7 @@

 		if((f = wwctl(wcur->id, OWRITE)) >= 0){

 			fprint(f, "hide");

 			wcur->vd = nvd;

+			vd2wcur[nvd] = wcur->id; /* bring to the top */

 			wcur = nil;

 			close(f);

 		}