From 35f21842537020b272c31721caecc8f7b97d390f Mon Sep 17 00:00:00 2001
From: Renaud Fivet <renaud.fivet@gmail.com>
Date: Mon, 29 May 2017 16:27:46 +0800
Subject: [PATCH] Insure that virtual terminal is always initialized with
 maximum size (MAXROW X MAXCOL) while current maximum size is inherited from
 actual terminal.

---
 display.c | 12 ++++++------
 tcap.c    | 25 ++++++++++---------------
 2 files changed, 16 insertions(+), 21 deletions(-)

diff --git a/display.c b/display.c
index 0c0e313..3185a0d 100644
--- a/display.c
+++ b/display.c
@@ -109,13 +109,13 @@ void vtinit(void)
 	TTopen();		/* open the screen */
 	TTkopen();		/* open the keyboard */
 	TTrev(FALSE);
-	vscreen = xmalloc(term.t_mrow * sizeof(struct video *));
+	vscreen = xmalloc( MAXROW * sizeof( struct video *)) ;
 
 #if	MEMMAP == 0 || SCROLLCODE
-	pscreen = xmalloc(term.t_mrow * sizeof(struct video *));
+	pscreen = xmalloc( MAXROW * sizeof( struct video *)) ;
 #endif
-	for (i = 0; i < term.t_mrow; ++i) {
-		vp = xmalloc(sizeof(struct video) + term.t_mcol*4);
+	for( i = 0 ; i < MAXROW ; ++i) {
+		vp = xmalloc( sizeof( struct video) + MAXCOL * 4) ;
 		vp->v_flag = 0;
 #if	COLOR
 		vp->v_rfcolor = 7;
@@ -123,7 +123,7 @@ void vtinit(void)
 #endif
 		vscreen[i] = vp;
 #if	MEMMAP == 0 || SCROLLCODE
-		vp = xmalloc(sizeof(struct video) + term.t_mcol*4);
+		vp = xmalloc( sizeof( struct video) + MAXCOL * 4 ) ;
 		vp->v_flag = 0;
 		pscreen[i] = vp;
 #endif
@@ -136,7 +136,7 @@ void vtinit(void)
 void vtfree(void)
 {
 	int i;
-	for (i = 0; i < term.t_mrow; ++i) {
+	for( i = 0 ; i < MAXROW; ++i ) {
 		free(vscreen[i]);
 #if	MEMMAP == 0 || SCROLLCODE
 		free(pscreen[i]);
diff --git a/tcap.c b/tcap.c
index 5d25e52..4740342 100644
--- a/tcap.c
+++ b/tcap.c
@@ -144,30 +144,25 @@ static void tcapopen(void)
 		}
 
 		/* Get screen size from system, or else from termcap.  */
-		getscreensize(&int_col, &int_row);
-		term.t_nrow = int_row - 1;
-		term.t_ncol = int_col;
-
-		if ((term.t_nrow <= 0)
-		    && (term.t_nrow = (short) tgetnum("li") - 1) == -1) {
+		getscreensize( &int_col, &int_row) ;
+		if( (int_row <= 0)
+		    && ((int_row = tgetnum("li")) == -1)) {
 			fputs( "termcap entry incomplete (lines)\n", stderr) ;
 			exit( EXIT_FAILURE) ;
 		}
 
-		if ((term.t_ncol <= 0)
-		    && (term.t_ncol = (short) tgetnum("co")) == -1) {
+		if( (int_col <= 0)
+		    && ((int_col = tgetnum("co")) == -1)) {
 			fputs( "Termcap entry incomplete (columns)\n", stderr) ;
 			exit( EXIT_FAILURE) ;
 		}
 #ifdef SIGWINCH
 /* At initialization we use maximum size even if current OS window is smaller */
-		term.t_mrow = MAXROW ;
-		term.t_mcol = MAXCOL ;
-		if( term.t_nrow >= term.t_mrow)
-			term.t_nrow = term.t_mrow - 1 ;
-
-		if( term.t_ncol > term.t_mcol)
-			term.t_ncol = term.t_mcol ;
+		term.t_mrow = int_row < MAXROW ? int_row : MAXROW ;
+		term.t_nrow = term.t_mrow - 1 ;
+		term.t_mcol = int_col < MAXCOL ? int_col : MAXCOL ;
+		term.t_ncol = term.t_mcol ;
+		
 #else
 		term.t_mrow = term.t_nrow > MAXROW ? MAXROW : term.t_nrow;
 		term.t_mcol = term.t_ncol > MAXCOL ? MAXCOL : term.t_ncol;