fix indentation, clean up repetitiveness

1 files changed, 18 insertions, 20 deletions

diff --git a/st.c b/st.c
index a6f541b..62bfcff 100644
--- a/st.c
+++ b/st.c
@@ -558,11 +558,11 @@ selnormalize(void)
 	if (sel.type == SEL_RECTANGULAR)
 		return;
 
-  i = tlinelen(TLINE(sel.nb.y));
+	i = tlinelen(TLINE(sel.nb.y));
 	if (sel.nb.x > i)
 		sel.nb.x = i;
-  if (sel.ne.x >= tlinelen(TLINE(sel.ne.y)))
-    sel.ne.x = term.col - 1;
+	if (sel.ne.x >= tlinelen(TLINE(sel.ne.y)))
+		sel.ne.x = term.col - 1;
 }
 
 int
@@ -1066,8 +1066,7 @@ tsetdirtattr(int attr)
 void
 tfulldirt(void)
 {
-  for (int i = 0; i < term.row; i++)
-		term.dirty[i] = 1;
+	tsetdirt(0, term.row-1);
 }
 
 void
@@ -1095,7 +1094,7 @@ void
 treset(void)
 {
 	uint i;
-  int x, y;
+	int x, y;
 
 	tresetcursor();
 
@@ -1110,15 +1109,14 @@ treset(void)
 	memset(term.trantbl, CS_USA, sizeof(term.trantbl));
 	term.charset = 0;
 
-  selremove();
+	selremove();
 	for (i = 0; i < 2; i++) {
-	tcursor(CURSOR_SAVE); /* reset saved cursor */
-		for (y = 0; y < term.row; y++)
-			for (x = 0; x < term.col; x++)
-				tclearglyph(&term.line[y][x], 0);
+		tmoveto(0, 0);
+		tcursor(CURSOR_SAVE); /* reset saved cursor */
+		tclearregion(0, 0, term.col-1, term.row-1, 1);
 		tswapscreen();
 	}
-  tfulldirt();
+	tfulldirt();
 }
 
 void
@@ -1137,7 +1135,7 @@ tnew(int col, int row)
 	term.tabs = xmalloc(col * sizeof(*term.tabs));
 	for (i = 0; i < HISTSIZE; i++)
 		term.hist[i] = xmalloc(col * sizeof(Glyph));
-  treset();
+	treset();
 }
 
 /* handle it with care */
@@ -1435,7 +1433,7 @@ tsetchar(Rune u, const Glyph *attr, int x, int y)
 	} else if (term.line[y][x].mode & ATTR_WDUMMY) {
 		term.line[y][x-1].u = ' ';
 		term.line[y][x-1].mode &= ~ATTR_WIDE;
-  }
+	}
 
 	term.dirty[y] = 1;
 	term.line[y][x] = *attr;
@@ -1770,7 +1768,7 @@ tsetmode(int priv, int set, const int *args, int narg)
 				break;
 			case 1048:
 				if (!allowaltscreen)
-          break;
+					break;
 				tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
 				break;
 			case 2004: /* 2004: bracketed paste mode */
@@ -1932,9 +1930,9 @@ csihandle(void)
 			break;
 		case 2: /* all */
 			if (IS_SET(MODE_ALTSCREEN)) {
-			tclearregion(0, 0, term.col-1, term.row-1, 1);
-			break;
-      }
+				tclearregion(0, 0, term.col-1, term.row-1, 1);
+				break;
+			}
 			/* vte does this:
 			tscrollup(0, term.row-1, term.row, SCROLL_SAVEHIST); */
 
@@ -1943,7 +1941,7 @@ csihandle(void)
 			if (n >= 0)
 				tscrollup(0, term.row-1, n+1, SCROLL_SAVEHIST);
 			tscrollup(0, term.row-1, term.row-n-1, SCROLL_NOSAVEHIST);
-      break;
+			break;
 		default:
 			goto unknown;
 		}
@@ -2313,7 +2311,7 @@ void
 tdumpline(int n)
 {
 	char str[(term.col + 1) * UTF_SIZ];
-  tprinter(str, tgetline(str, &term.line[n][0]));
+	tprinter(str, tgetline(str, &term.line[n][0]));
 }
 
 void