Implementing italic-bold. This will require an increase of the avgWdth.

[st.git] / st.c

diff --git a/st.c b/st.c
index 19d0a86..2e1ac67 100644 (file)
--- a/st.c
+++ b/st.c
@@ -240,7 +240,7 @@ typedef struct {
                short lbearing;
                short rbearing;
                XFontSet set;
-       } font, bfont, ifont;
+       } font, bfont, ifont, ibfont;
 } DC;
 
 static void die(const char*, ...);
@@ -296,6 +296,7 @@ static void xcopy(void);
 static void xdrawcursor(void);
 static void xinit(void);
 static void xloadcols(void);
+static void xresettitle(void);
 static void xseturgency(int);
 static void xsetsel(char*);
 static void xresize(int, int);
@@ -773,6 +774,13 @@ execsh(void) {
        unsetenv("LINES");
        unsetenv("TERMCAP");
 
+       signal(SIGCHLD, SIG_DFL);
+       signal(SIGHUP, SIG_DFL);
+       signal(SIGINT, SIG_DFL);
+       signal(SIGQUIT, SIG_DFL);
+       signal(SIGTERM, SIG_DFL);
+       signal(SIGALRM, SIG_DFL);
+
        DEFAULT(envshell, SHELL);
        putenv("TERM="TNAME);
        args = opt_cmd ? opt_cmd : (char*[]){envshell, "-i", NULL};
@@ -1171,6 +1179,7 @@ tsetattr(int *attr, int l) {
                case 7:
                        term.c.attr.mode |= ATTR_REVERSE;
                        break;
+               case 21:
                case 22:
                        term.c.attr.mode &= ~ATTR_BOLD;
                        break;
@@ -1683,6 +1692,7 @@ tputc(char *c) {
                        case 'c': /* RIS -- Reset to inital state */
                                treset();
                                term.esc = 0;
+                               xresettitle();
                                break;
                        case '=': /* DECPAM -- Application keypad */
                                term.mode |= MODE_APPKEYPAD;
@@ -1713,6 +1723,8 @@ tputc(char *c) {
                if(sel.bx != -1 && BETWEEN(term.c.y, sel.by, sel.ey))
                        sel.bx = -1;
                switch(ascii) {
+               case '\0': /* padding character, do nothing */
+                       break;
                case '\t':
                        tputtab(1);
                        break;
@@ -1933,13 +1945,15 @@ xgetfontinfo(XFontSet set, int *ascent, int *descent, short *lbearing, short *rb
 }
 
 void
-initfonts(char *fontstr, char *bfontstr, char *ifontstr) {
+initfonts(char *fontstr, char *bfontstr, char *ifontstr, char *ibfontstr) {
        if((dc.font.set = xinitfont(fontstr)) == NULL)
                die("Can't load font %s\n", fontstr);
        if((dc.bfont.set = xinitfont(bfontstr)) == NULL)
                die("Can't load bfont %s\n", bfontstr);
        if((dc.ifont.set = xinitfont(ifontstr)) == NULL)
                die("Can't load ifont %s\n", ifontstr);
+       if((dc.ibfont.set = xinitfont(ibfontstr)) == NULL)
+               die("Can't load ibfont %s\n", ibfontstr);
 
        xgetfontinfo(dc.font.set, &dc.font.ascent, &dc.font.descent,
            &dc.font.lbearing, &dc.font.rbearing);
@@ -1947,6 +1961,8 @@ initfonts(char *fontstr, char *bfontstr, char *ifontstr) {
            &dc.bfont.lbearing, &dc.bfont.rbearing);
        xgetfontinfo(dc.ifont.set, &dc.ifont.ascent, &dc.ifont.descent,
            &dc.ifont.lbearing, &dc.ifont.rbearing);
+       xgetfontinfo(dc.ibfont.set, &dc.ibfont.ascent, &dc.ibfont.descent,
+           &dc.ibfont.lbearing, &dc.ibfont.rbearing);
 }
 
 void
@@ -1961,7 +1977,7 @@ xinit(void) {
        xw.scr = XDefaultScreen(xw.dpy);
 
        /* font */
-       initfonts(FONT, BOLDFONT, ITALICFONT);
+       initfonts(FONT, BOLDFONT, ITALICFONT, ITALICBOLDFONT);
 
        /* XXX: Assuming same size for bold font */
        xw.cw = dc.font.rbearing - dc.font.lbearing;
@@ -2025,7 +2041,7 @@ xinit(void) {
 
        xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False);
 
-       XStoreName(xw.dpy, xw.win, opt_title ? opt_title : "st");
+       xresettitle();
        XMapWindow(xw.dpy, xw.win);
        xhints();
        XSync(xw.dpy, 0);
@@ -2056,6 +2072,8 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 
        if(base.mode & ATTR_ITALIC)
                fontset = dc.ifont.set;
+       if(base.mode & (ATTR_ITALIC|ATTR_ITALIC))
+               fontset = dc.ibfont.set;
 
        XSetBackground(xw.dpy, dc.gc, dc.col[bg]);
        XSetForeground(xw.dpy, dc.gc, dc.col[fg]);
@@ -2122,6 +2140,11 @@ xdrawcursor(void) {
 }
 
 void
+xresettitle(void) {
+       XStoreName(xw.dpy, xw.win, opt_title ? opt_title : "st");
+}
+
+void
 redraw(void) {
        struct timespec tv = {0, REDRAW_TIMEOUT * 1000};
        tfulldirt();