Remove ATTR_GFX and tselcs

[st.git] / st.c

diff --git a/st.c b/st.c
index 672c47a..3ed77e1 100644 (file)
--- a/st.c
+++ b/st.c
@@ -94,12 +94,11 @@ enum glyph_attribute {
        ATTR_REVERSE   = 1,
        ATTR_UNDERLINE = 2,
        ATTR_BOLD      = 4,
-       ATTR_GFX       = 8,
-       ATTR_ITALIC    = 16,
-       ATTR_BLINK     = 32,
-       ATTR_WRAP      = 64,
-       ATTR_WIDE      = 128,
-       ATTR_WDUMMY    = 256,
+       ATTR_ITALIC    = 8,
+       ATTR_BLINK     = 16,
+       ATTR_WRAP      = 32,
+       ATTR_WIDE      = 64,
+       ATTR_WDUMMY    = 128,
 };
 
 enum cursor_movement {
@@ -396,7 +395,6 @@ static void techo(char *, int);
 static bool tcontrolcode(uchar );
 static void tdectest(char );
 static int32_t tdefcolor(int *, int *, int);
-static void tselcs(void);
 static void tdeftran(char);
 static inline bool match(uint, uint);
 static void ttynew(void);
@@ -674,18 +672,13 @@ selsort(void) {
 
 static inline bool
 selected(int x, int y) {
-       if(sel.ne.y == y && sel.nb.y == y)
-               return BETWEEN(x, sel.nb.x, sel.ne.x);
+       if(sel.type == SEL_RECTANGULAR)
+               return BETWEEN(y, sel.nb.y, sel.ne.y)
+                   && BETWEEN(x, sel.nb.x, sel.ne.x);
 
-       if(sel.type == SEL_RECTANGULAR) {
-               return ((sel.nb.y <= y && y <= sel.ne.y)
-                       && (sel.nb.x <= x && x <= sel.ne.x));
-       }
-
-       return ((sel.nb.y < y && y < sel.ne.y)
-               || (y == sel.ne.y && x <= sel.ne.x))
-               || (y == sel.nb.y && x >= sel.nb.x
-                       && (x <= sel.ne.x || sel.nb.y != sel.ne.y));
+       return BETWEEN(y, sel.nb.y, sel.ne.y)
+           && (y != sel.nb.y || x >= sel.nb.x)
+           && (y != sel.ne.y || x <= sel.ne.x);
 }
 
 void
@@ -1540,7 +1533,7 @@ tsetchar(char *c, Glyph *attr, int x, int y) {
        /*
         * The table is proudly stolen from rxvt.
         */
-       if(attr->mode & ATTR_GFX) {
+       if(term.trantbl[term.charset] == CS_GRAPHIC0) {
                if(BETWEEN(c[0], 0x41, 0x7e) && vt100_0[c[0] - 0x41]) {
                        c = vt100_0[c[0] - 0x41];
                }
@@ -2322,9 +2315,7 @@ void
 tdeftran(char ascii) {
        char c, (*bp)[2];
        static char tbl[][2] = {
-               {'0', CS_GRAPHIC0}, {'1', CS_GRAPHIC1}, {'A', CS_UK},
-               {'B', CS_USA},      {'<', CS_MULTI},    {'K', CS_GER},
-               {'5', CS_FIN},      {'C', CS_FIN},
+               {'0', CS_GRAPHIC0}, {'B', CS_USA},
                {0, 0}
        };
 
@@ -2337,13 +2328,6 @@ tdeftran(char ascii) {
                term.trantbl[term.icharset] = (*bp)[1];
 }
 
-void
-tselcs(void) {
-       MODBIT(term.c.attr.mode,
-              term.trantbl[term.charset] == CS_GRAPHIC0,
-              ATTR_GFX);
-}
-
 bool
 tcontrolcode(uchar ascii) {
        static char question[UTF_SIZ] = "?";
@@ -2382,11 +2366,9 @@ tcontrolcode(uchar ascii) {
                return 1;
        case '\016': /* SO */
                term.charset = 0;
-               tselcs();
                break;
        case '\017': /* SI */
                term.charset = 1;
-               tselcs();
                break;
        case '\032': /* SUB */
                tsetchar(question, &term.c.attr, term.c.x, term.c.y);
@@ -2511,7 +2493,6 @@ tputc(char *c, int len) {
                        return;
                } else if(term.esc & ESC_ALTCHARSET) {
                        tdeftran(ascii);
-                       tselcs();
                } else if(term.esc & ESC_TEST) {
                        tdectest(ascii);
                } else {
@@ -2598,7 +2579,7 @@ tputc(char *c, int len) {
        /*
         * Display control codes only if we are in graphic mode
         */
-       if(control && !(term.c.attr.mode & ATTR_GFX))
+       if(control && term.trantbl[term.charset] != CS_GRAPHIC0)
                return;
        if(sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y))
                selclear(NULL);
@@ -2639,6 +2620,7 @@ tresize(int col, int row) {
        int slide = term.c.y - row + 1;
        bool *bp;
        Line *orig;
+       TCursor c;
 
        if(col < 1 || row < 1)
                return 0;
@@ -2700,6 +2682,7 @@ tresize(int col, int row) {
        tmoveto(term.c.x, term.c.y);
        /* Clearing both screens */
        orig = term.line;
+       c = term.c;
        do {
                if(mincol < col && 0 < minrow) {
                        tclearregion(mincol, 0, col - 1, minrow - 1);
@@ -2707,10 +2690,10 @@ tresize(int col, int row) {
                if(0 < col && minrow < row) {
                        tclearregion(0, minrow, col - 1, row - 1);
                }
-               tcursor(CURSOR_SAVE);
                tswapscreen();
                tcursor(CURSOR_LOAD);
        } while(orig != term.line);
+       term.c = c;
 
        return (slide > 0);
 }