From 62713aaf65264950aecad9237d50e911d7dad893 Mon Sep 17 00:00:00 2001
From: KatolaZ <katolaz@freaknet.org>
Date: Thu, 1 Aug 2019 12:19:22 +0100
Subject: fix bug in undo list allocation

---
 TODO       | 2 +-
 files.c    | 8 ++++++--
 gramscii.1 | 4 ++++
 gramscii.h | 2 +-
 screen.c   | 1 +
 5 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/TODO b/TODO
index ad0cba0..a406bfa 100644
--- a/TODO
+++ b/TODO
@@ -1,9 +1,9 @@
 + optimize redraws (redraw only the modified rectangle)
 - fix bug with 'g' commands in arrow mode
+- fir bug in reading commands from files
 - add screen geometry option (-g 25x80?)
 - read file at point
   - read output of command (!)
-- use [ENTER] to exit from text insert
 - maybe move "text" mode to "t"
 - implement ellipse
 - (?) filled box (B)
diff --git a/files.c b/files.c
index 245b29b..17743a5 100644
--- a/files.c
+++ b/files.c
@@ -50,8 +50,12 @@ void load_file(FILE *fc){
 	get_string(fc, "Load file: ", newfname, 255);
 	if ((fin=fopen(newfname, "r")) != NULL){
 		i = 0;
-		while((fgets(screen.l[i].s, WIDTH+2, fin)) != NULL && i<HEIGHT)
-			screen.l[i++].s[WIDTH-1]='\0';
+		while((fgets(screen.l[i].s, WIDTH+1, fin)) != NULL && i<HEIGHT){
+			screen.l[i].lst = strlen(screen.l[i].s) - 1;
+			screen.l[i].n = i;
+			screen.l[i].s[strlen(screen.l[i].s)-1]='\0';
+			i++;
+		}
 		for(;i<HEIGHT; i++){
 			erase_line(i);
 		}
diff --git a/gramscii.1 b/gramscii.1
index 575a2fc..96dfb47 100644
--- a/gramscii.1
+++ b/gramscii.1
@@ -557,6 +557,10 @@ would automatically save the screen into "filename".
 gramscii currently manages only a fixed screen of the same size of the
 screen where it starts from. This will be changed in a future release to
 support scrolling and "virtual" screens of any (reasonable) size.
+.PP
+There is currently a bug with files read before accepting commands: the
+result of the commands read from the files is not show immediately, and not
+shown correctly.
 .SH AUTHORS
 gramscii is written and maintained by Vincenzo "KatolaZ" Nicosia
 <katolaz@freaknet.org>. You can use, copy, modify, and redistribute
diff --git a/gramscii.h b/gramscii.h
index 7c715a6..0792a38 100644
--- a/gramscii.h
+++ b/gramscii.h
@@ -82,7 +82,7 @@ typedef struct{
 #define progr_x(d) ((d) == DIR_L ? -1 : (d) == DIR_R ? 1 : 0)
 #define progr_y(d) ((d) == DIR_U ? -1 : (d) == DIR_D ? 1 : 0)
 
-/** #define DEBUG 1 **/
+#define DEBUG 1
 
 /** global variables **/ 
 
diff --git a/screen.c b/screen.c
index e347ea3..c27ab8b 100644
--- a/screen.c
+++ b/screen.c
@@ -409,6 +409,7 @@ void init_screen(){
 	cutbuf.l = NULL;
 	cutbuf.num = 0;
 	
+	undo = NULL;
 	undo_sz = 0;
 	undo_cur = -2;
 	undo_lst = -2;
-- 
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