use GLYPH_SET to test if a char is set; cleanup.

diff --git a/st.c b/st.c
index 7567e57..665dc1a 100644 (file)
--- a/st.c
+++ b/st.c
@@ -245,7 +245,7 @@ static char *getseltext() {
        ptr = str = malloc (sz);
        for(y = 0; y < term.row; y++) {
                for(x = 0; x < term.col; x++) {
-                       if(term.line[y][x].c && (ls=selected(x, y))) {
+                       if(term.line[y][x].state & GLYPH_SET && (ls=selected(x, y))) {
                                *ptr = term.line[y][x].c;
                                ptr++;
                        }
@@ -1421,11 +1421,9 @@ resize(XEvent *e) {
        row = xw.bufh / xw.ch;
        tresize(col, row);
        ttyresize(col, row);
+       xw.bufh = MAX(1, xw.bufh);
+       xw.bufw = MAX(1, xw.bufw);
        XFreePixmap(xw.dis, xw.buf);
-       if(xw.bufh<1)
-               xw.bufh = 1;
-       if(xw.bufw<1)
-               xw.bufw = 1;
        xw.buf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr));
        draw(SCREEN_REDRAW);
 }
@@ -1435,7 +1433,9 @@ run(void) {
        XEvent ev;
        fd_set rfd;
        int xfd = XConnectionNumber(xw.dis);
-       long mask = ExposureMask | KeyPressMask | StructureNotifyMask | FocusChangeMask | PointerMotionMask | ButtonPressMask | ButtonReleaseMask;
+       long mask = ExposureMask | KeyPressMask | StructureNotifyMask
+               | FocusChangeMask | PointerMotionMask | ButtonPressMask 
+               | ButtonReleaseMask;
 
        XSelectInput(xw.dis, xw.win, mask);
        XResizeWindow(xw.dis, xw.win, xw.w, xw.h); /* XXX: fix resize bug in wmii (?) */