File zle_refresh-windowchanged.patch of Package zsh-winchanged

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File zle_refresh-windowchanged.patch of Package zsh-winchanged

--- a/Src/Zle/zle_refresh.c
+++ b/Src/Zle/zle_refresh.c
@@ -187,6 +187,11 @@
 /**/
 mod_export int clearlist;
 
+/* Maximum value of lprompth + nlnct for the current command */
+
+/**/
+int maxheight;
+
 /* Zle in trashed state - updates may be subtly altered */
 
 /**/
@@ -1184,10 +1189,15 @@
 	zsetterm();
 #ifdef TIOCGWINSZ
 	if (winchanged) {
-	    moveto(0, 0);
+	    if (cursorsaved) {
+	        tcout(TCRESTRCURSOR);
+	        zputc(&zr_cr);
+	        vln = vcs = 0;
+	    } else {
+	        moveto(0, 0);
+	    }
 	    t0 = olnct;		/* this is to clear extra lines even when */
-	    winchanged = 0;	/* the terminal cannot TCCLEAREOD	  */
-	    listshown = 0;
+	    listshown = 0; /* the terminal cannot TCCLEAREOD	  */
 	}
 #endif
 	/* we probably should only have explicitly set attributes */
@@ -1215,6 +1225,8 @@
 	if (termflags & TERM_SHORT)
 	    vcs = 0;
 	else if (!clearflag && lpromptbuf[0]) {
+	    if ((cursorsaved = tccan(TCSAVECURSOR) && tccan(TCRESTRCURSOR)))
+	        tcout(TCSAVECURSOR);
 	    zputs(lpromptbuf, shout);
 	    if (lpromptwof == winw)
 		zputs("\n", shout);	/* works with both hasam and !hasam */
@@ -1236,6 +1248,7 @@
    width comparisons can be made with winw, height comparisons with winh */
 
     if (termflags & TERM_SHORT) {
+	cursorsaved = 0;
 	singlerefresh(tmpline, tmpll, tmpcs);
 	goto singlelineout;
     }
@@ -1788,6 +1801,16 @@
     clearf = 0;
     oput_rpmpt = put_rpmpt;
 
+	if (lprompth + nlnct > maxheight) {
+	    maxheight = lprompth + nlnct;
+	    if (lprompth + nlnct > rwinh) {
+	        cursorsaved = 0;
+	    } else if (cursorsaved) {
+	        moveto(1 - lprompth, 0);
+	        tcout(TCSAVECURSOR);
+	    }
+	}
+
 /* move to the new cursor position */
     moveto(rpms.nvln, rpms.nvcs);

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File zle_refresh-windowchanged.patch of Package zsh-winchanged

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