removed debug code.

[st.git] / st.c

diff --git a/st.c b/st.c
index 6abdc3f..0c876f5 100644 (file)
--- a/st.c
+++ b/st.c
@@ -589,21 +589,16 @@ tinsertblankline(int n) {
        Line blank;
        int bot = term.bot;
 
        Line blank;
        int bot = term.bot;
 

-       if(term.c.y > term.bot)
-               bot = term.row - 1;
-       else if(term.c.y < term.top)
-               bot = term.top - 1;
-       if(term.c.y + n >= bot) {
-               tclearregion(0, term.c.y, term.col-1, bot);
+       if(term.c.y < term.top || term.c.y > term.bot)

                return;
                return;

-       }
+
+       LIMIT(n, 0, bot-term.c.y+1);
+       tclearregion(0, bot-n+1, term.col-1, bot);

        for(i = bot; i >= term.c.y+n; i--) {
                /* swap deleted line <-> blanked line */
                blank = term.line[i];
                term.line[i] = term.line[i-n];
                term.line[i-n] = blank;
        for(i = bot; i >= term.c.y+n; i--) {
                /* swap deleted line <-> blanked line */
                blank = term.line[i];
                term.line[i] = term.line[i-n];
                term.line[i-n] = blank;

-               /* blank it */
-               memset(blank, 0, term.col * sizeof(Glyph));

        }
 }
 
        }
 }
 


@@ -613,21 +608,16 @@ tdeleteline(int n) {
        Line blank;
        int bot = term.bot;
 
        Line blank;
        int bot = term.bot;
 

-       if(term.c.y > term.bot)
-               bot = term.row - 1;
-       else if(term.c.y < term.top)
-               bot = term.top - 1;
-       if(term.c.y + n >= bot) {
-               tclearregion(0, term.c.y, term.col-1, bot);
+       if(term.c.y < term.top || term.c.y > term.bot)

                return;
                return;

-       }
+
+       LIMIT(n, 0, bot-term.c.y+1);
+       tclearregion(0, term.c.y, term.col-1, term.c.y+n-1);

        for(i = term.c.y; i <= bot-n; i++) {
                /* swap deleted line <-> blanked line */
                blank = term.line[i];
                term.line[i] = term.line[i+n];
                term.line[i+n] = blank;
        for(i = term.c.y; i <= bot-n; i++) {
                /* swap deleted line <-> blanked line */
                blank = term.line[i];
                term.line[i] = term.line[i+n];
                term.line[i+n] = blank;

-               /* blank it */
-               memset(blank, 0, term.col * sizeof(Glyph));

        }
 }
 
        }
 }