Enable BCE everywhere.

diff --git a/st.c b/st.c
index d7d70e7..7250da2 100644 (file)
--- a/st.c
+++ b/st.c
@@ -310,7 +310,7 @@ static void strhandle(void);
 static void strparse(void);
 static void strreset(void);
 
-static void tclearregion(int, int, int, int, int);
+static void tclearregion(int, int, int, int);
 static void tcursor(int);
 static void tdeletechar(int);
 static void tdeleteline(int);
@@ -1187,7 +1187,7 @@ treset(void) {
        term.bot = term.row - 1;
        term.mode = MODE_WRAP;
 
-       tclearregion(0, 0, term.col-1, term.row-1, 0);
+       tclearregion(0, 0, term.col-1, term.row-1);
        tmoveto(0, 0);
        tcursor(CURSOR_SAVE);
 }
@@ -1231,7 +1231,7 @@ tscrolldown(int orig, int n) {
 
        LIMIT(n, 0, term.bot-orig+1);
 
-       tclearregion(0, term.bot-n+1, term.col-1, term.bot, 0);
+       tclearregion(0, term.bot-n+1, term.col-1, term.bot);
 
        for(i = term.bot; i >= orig+n; i--) {
                temp = term.line[i];
@@ -1251,7 +1251,7 @@ tscrollup(int orig, int n) {
        Line temp;
        LIMIT(n, 0, term.bot-orig+1);
 
-       tclearregion(0, orig, term.col-1, orig+n-1, 0);
+       tclearregion(0, orig, term.col-1, orig+n-1);
 
        for(i = orig; i <= term.bot-n; i++) {
                 temp = term.line[i];
@@ -1389,7 +1389,7 @@ tsetchar(char *c, Glyph *attr, int x, int y) {
 }
 
 void
-tclearregion(int x1, int y1, int x2, int y2, int bce) {
+tclearregion(int x1, int y1, int x2, int y2) {
        int x, y, temp;
 
        if(x1 > x2)
@@ -1405,13 +1405,9 @@ tclearregion(int x1, int y1, int x2, int y2, int bce) {
        for(y = y1; y <= y2; y++) {
                term.dirty[y] = 1;
                for(x = x1; x <= x2; x++) {
-                       if(bce) {
-                               term.line[y][x] = term.c.attr;
-                               memcpy(term.line[y][x].c, " ", 2);
-                               term.line[y][x].state |= GLYPH_SET;
-                       } else {
-                               term.line[y][x].state = 0;
-                       }
+                       term.line[y][x] = term.c.attr;
+                       memcpy(term.line[y][x].c, " ", 2);
+                       term.line[y][x].state |= GLYPH_SET;
                }
        }
 }
@@ -1425,13 +1421,13 @@ tdeletechar(int n) {
        term.dirty[term.c.y] = 1;
 
        if(src >= term.col) {
-               tclearregion(term.c.x, term.c.y, term.col-1, term.c.y, 0);
+               tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
                return;
        }
 
        memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src],
                        size * sizeof(Glyph));
-       tclearregion(term.col-n, term.c.y, term.col-1, term.c.y, 0);
+       tclearregion(term.col-n, term.c.y, term.col-1, term.c.y);
 }
 
 void
@@ -1443,13 +1439,13 @@ tinsertblank(int n) {
        term.dirty[term.c.y] = 1;
 
        if(dst >= term.col) {
-               tclearregion(term.c.x, term.c.y, term.col-1, term.c.y, 0);
+               tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
                return;
        }
 
        memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src],
                        size * sizeof(Glyph));
-       tclearregion(src, term.c.y, dst - 1, term.c.y, 0);
+       tclearregion(src, term.c.y, dst - 1, term.c.y);
 }
 
 void
@@ -1475,8 +1471,9 @@ tsetattr(int *attr, int l) {
        for(i = 0; i < l; i++) {
                switch(attr[i]) {
                case 0:
-                       term.c.attr.mode &= ~(ATTR_REVERSE | ATTR_UNDERLINE | ATTR_BOLD \
-                                       | ATTR_ITALIC | ATTR_BLINK);
+                       term.c.attr.mode &= ~(ATTR_REVERSE | ATTR_UNDERLINE \
+                                       | ATTR_BOLD | ATTR_ITALIC \
+                                       | ATTR_BLINK);
                        term.c.attr.fg = defaultfg;
                        term.c.attr.bg = defaultbg;
                        break;
@@ -1645,7 +1642,7 @@ tsetmode(bool priv, bool set, int *args, int narg) {
                                alt = IS_SET(MODE_ALTSCREEN);
                                if(alt) {
                                        tclearregion(0, 0, term.col-1,
-                                                       term.row-1, 0);
+                                                       term.row-1);
                                }
                                if(set ^ alt)           /* set is always 1 or 0 */
                                        tswapscreen();
@@ -1764,19 +1761,19 @@ csihandle(void) {
                sel.bx = -1;
                switch(csiescseq.arg[0]) {
                case 0: /* below */
-                       tclearregion(term.c.x, term.c.y, term.col-1, term.c.y, 1);
+                       tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
                        if(term.c.y < term.row-1) {
                                tclearregion(0, term.c.y+1, term.col-1,
-                                               term.row-1, 1);
+                                               term.row-1);
                        }
                        break;
                case 1: /* above */
                        if(term.c.y > 1)
-                               tclearregion(0, 0, term.col-1, term.c.y-1, 1);
-                       tclearregion(0, term.c.y, term.c.x, term.c.y, 1);
+                               tclearregion(0, 0, term.col-1, term.c.y-1);
+                       tclearregion(0, term.c.y, term.c.x, term.c.y);
                        break;
                case 2: /* all */
-                       tclearregion(0, 0, term.col-1, term.row-1, 1);
+                       tclearregion(0, 0, term.col-1, term.row-1);
                        break;
                default:
                        goto unknown;
@@ -1786,13 +1783,13 @@ csihandle(void) {
                switch(csiescseq.arg[0]) {
                case 0: /* right */
                        tclearregion(term.c.x, term.c.y, term.col-1,
-                                       term.c.y, 1);
+                                       term.c.y);
                        break;
                case 1: /* left */
-                       tclearregion(0, term.c.y, term.c.x, term.c.y, 1);
+                       tclearregion(0, term.c.y, term.c.x, term.c.y);
                        break;
                case 2: /* all */
-                       tclearregion(0, term.c.y, term.col-1, term.c.y, 1);
+                       tclearregion(0, term.c.y, term.col-1, term.c.y);
                        break;
                }
                break;
@@ -1818,7 +1815,7 @@ csihandle(void) {
        case 'X': /* ECH -- Erase <n> char */
                DEFAULT(csiescseq.arg[0], 1);
                tclearregion(term.c.x, term.c.y,
-                               term.c.x + csiescseq.arg[0] - 1, term.c.y, 1);
+                               term.c.x + csiescseq.arg[0] - 1, term.c.y);
                break;
        case 'P': /* DCH -- Delete <n> char */
                DEFAULT(csiescseq.arg[0], 1);