move MODBIT to Macros section

[st.git] / st.c

diff --git a/st.c b/st.c
index a104a50..7ffe59a 100644 (file)
--- a/st.c
+++ b/st.c
@@ -36,10 +36,6 @@ char *argv0;
 
 #define Glyph Glyph_
 #define Font Font_
 
 #define Glyph Glyph_
 #define Font Font_

-#define Draw XftDraw *
-#define Colour XftColor
-#define Colourmap Colormap
-#define Rectangle XRectangle

 
 #if   defined(__linux)
  #include <pty.h>
 
 #if   defined(__linux)
  #include <pty.h>


@@ -69,10 +65,9 @@ char *argv0;
 #define REDRAW_TIMEOUT (80*1000) /* 80 ms */
 
 /* macros */
 #define REDRAW_TIMEOUT (80*1000) /* 80 ms */
 
 /* macros */

-#define SERRNO strerror(errno)

 #define MIN(a, b)  ((a) < (b) ? (a) : (b))
 #define MAX(a, b)  ((a) < (b) ? (b) : (a))
 #define MIN(a, b)  ((a) < (b) ? (a) : (b))
 #define MAX(a, b)  ((a) < (b) ? (b) : (a))

-#define LEN(a)     (sizeof(a) / sizeof(a[0]))
+#define LEN(a)     (sizeof(a) / sizeof(a)[0])

 #define DEFAULT(a, b)     (a) = (a) ? (a) : (b)
 #define BETWEEN(x, a, b)  ((a) <= (x) && (x) <= (b))
 #define LIMIT(x, a, b)    (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)
 #define DEFAULT(a, b)     (a) = (a) ? (a) : (b)
 #define BETWEEN(x, a, b)  ((a) <= (x) && (x) <= (b))
 #define LIMIT(x, a, b)    (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)


@@ -80,6 +75,7 @@ char *argv0;
 #define IS_SET(flag) ((term.mode & (flag)) != 0)
 #define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + (t1.tv_usec-t2.tv_usec)/1000)
 #define CEIL(x) (((x) != (int) (x)) ? (x) + 1 : (x))
 #define IS_SET(flag) ((term.mode & (flag)) != 0)
 #define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + (t1.tv_usec-t2.tv_usec)/1000)
 #define CEIL(x) (((x) != (int) (x)) ? (x) + 1 : (x))

+#define MODBIT(x, set, bit) ((set) ? ((x) |= (bit)) : ((x) &= ~(bit)))

 
 #define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b))
 #define IS_TRUECOL(x)    (1 << 24 & (x))
 
 #define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b))
 #define IS_TRUECOL(x)    (1 << 24 & (x))


@@ -180,6 +176,10 @@ typedef unsigned int uint;
 typedef unsigned long ulong;
 typedef unsigned short ushort;
 
 typedef unsigned long ulong;
 typedef unsigned short ushort;
 

+typedef XftDraw *Draw;
+typedef XftColor Colour;
+typedef Colormap Colourmap;
+

 typedef struct {
        char c[UTF_SIZ]; /* character code */
        ushort mode;      /* attribute flags */
 typedef struct {
        char c[UTF_SIZ]; /* character code */
        ushort mode;      /* attribute flags */


@@ -1181,7 +1181,7 @@ sigchld(int a) {
        int stat = 0;
 
        if(waitpid(pid, &stat, 0) < 0)
        int stat = 0;
 
        if(waitpid(pid, &stat, 0) < 0)

-               die("Waiting for pid %hd failed: %s\n", pid, SERRNO);
+               die("Waiting for pid %hd failed: %s\n", pid, strerror(errno));

 
        if(WIFEXITED(stat)) {
                exit(WEXITSTATUS(stat));
 
        if(WIFEXITED(stat)) {
                exit(WEXITSTATUS(stat));


@@ -1197,7 +1197,7 @@ ttynew(void) {
 
        /* seems to work fine on linux, openbsd and freebsd */
        if(openpty(&m, &s, NULL, NULL, &w) < 0)
 
        /* seems to work fine on linux, openbsd and freebsd */
        if(openpty(&m, &s, NULL, NULL, &w) < 0)

-               die("openpty failed: %s\n", SERRNO);
+               die("openpty failed: %s\n", strerror(errno));

 
        switch(pid = fork()) {
        case -1:
 
        switch(pid = fork()) {
        case -1:


@@ -1209,7 +1209,7 @@ ttynew(void) {
                dup2(s, STDOUT_FILENO);
                dup2(s, STDERR_FILENO);
                if(ioctl(s, TIOCSCTTY, NULL) < 0)
                dup2(s, STDOUT_FILENO);
                dup2(s, STDERR_FILENO);
                if(ioctl(s, TIOCSCTTY, NULL) < 0)

-                       die("ioctl TIOCSCTTY failed: %s\n", SERRNO);
+                       die("ioctl TIOCSCTTY failed: %s\n", strerror(errno));

                close(s);
                close(m);
                execsh();
                close(s);
                close(m);
                execsh();


@@ -1252,7 +1252,7 @@ ttyread(void) {
 
        /* append read bytes to unprocessed bytes */
        if((ret = read(cmdfd, buf+buflen, LEN(buf)-buflen)) < 0)
 
        /* append read bytes to unprocessed bytes */
        if((ret = read(cmdfd, buf+buflen, LEN(buf)-buflen)) < 0)

-               die("Couldn't read from shell: %s\n", SERRNO);
+               die("Couldn't read from shell: %s\n", strerror(errno));

 
        /* process every complete utf8 char */
        buflen += ret;
 
        /* process every complete utf8 char */
        buflen += ret;


@@ -1271,7 +1271,7 @@ ttyread(void) {
 void
 ttywrite(const char *s, size_t n) {
        if(write(cmdfd, s, n) == -1)
 void
 ttywrite(const char *s, size_t n) {
        if(write(cmdfd, s, n) == -1)

-               die("write error on tty: %s\n", SERRNO);
+               die("write error on tty: %s\n", strerror(errno));

 }
 
 void
 }
 
 void


@@ -1290,7 +1290,7 @@ ttyresize(void) {
        w.ws_xpixel = xw.tw;
        w.ws_ypixel = xw.th;
        if(ioctl(cmdfd, TIOCSWINSZ, &w) < 0)
        w.ws_xpixel = xw.tw;
        w.ws_ypixel = xw.th;
        if(ioctl(cmdfd, TIOCSWINSZ, &w) < 0)

-               fprintf(stderr, "Couldn't set window size: %s\n", SERRNO);
+               fprintf(stderr, "Couldn't set window size: %s\n", strerror(errno));

 }
 
 int
 }
 
 int


@@ -1785,8 +1785,6 @@ tsetscroll(int t, int b) {
        term.bot = b;
 }
 
        term.bot = b;
 }
 

-#define MODBIT(x, set, bit) ((set) ? ((x) |= (bit)) : ((x) &= ~(bit)))
-

 void
 tsetmode(bool priv, bool set, int *args, int narg) {
        int *lim, mode;
 void
 tsetmode(bool priv, bool set, int *args, int narg) {
        int *lim, mode;


@@ -1855,7 +1853,10 @@ tsetmode(bool priv, bool set, int *args, int narg) {
                                MODBIT(term.mode, set, MODE_8BIT);
                                break;
                        case 1049: /* swap screen & set/restore cursor as xterm */
                                MODBIT(term.mode, set, MODE_8BIT);
                                break;
                        case 1049: /* swap screen & set/restore cursor as xterm */

+                               if (!allowaltscreen)
+                                       break;

                                tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
                                tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);

+                               /* FALLTHRU */

                        case 47: /* swap screen */
                        case 1047:
                                if (!allowaltscreen)
                        case 47: /* swap screen */
                        case 1047:
                                if (!allowaltscreen)


@@ -2315,10 +2316,7 @@ techo(char *buf, int len) {
        for(; len > 0; buf++, len--) {
                char c = *buf;
 
        for(; len > 0; buf++, len--) {
                char c = *buf;
 

-               if(c == '\033') { /* escape */
-                       tputc("^", 1);
-                       tputc("[", 1);
-               } else if(c < '\x20') { /* control code */
+               if(c < '\x20') { /* control code */

                        if(c != '\n' && c != '\r' && c != '\t') {
                                c |= '\x40';
                                tputc("^", 1);
                        if(c != '\n' && c != '\r' && c != '\t') {
                                c |= '\x40';
                                tputc("^", 1);


@@ -2353,10 +2351,9 @@ tdeftran(char ascii) {
 
 void
 tselcs(void) {
 
 void
 tselcs(void) {

-       if (term.trantbl[term.charset] == CS_GRAPHIC0)
-               term.c.attr.mode |= ATTR_GFX;
-       else
-               term.c.attr.mode &= ~ATTR_GFX;
+       MODBIT(term.c.attr.mode,
+              term.trantbl[term.charset] == CS_GRAPHIC0,
+              ATTR_GFX);

 }
 
 void
 }
 
 void


@@ -3089,7 +3086,7 @@ xinit(void) {
        xresettitle();
        XMapWindow(xw.dpy, xw.win);
        xhints();
        xresettitle();
        XMapWindow(xw.dpy, xw.win);
        xhints();

-       XSync(xw.dpy, 0);
+       XSync(xw.dpy, False);

 }
 
 void
 }
 
 void


@@ -3107,7 +3104,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
        FcCharSet *fccharset;
        Colour *fg, *bg, *temp, revfg, revbg, truefg, truebg;
        XRenderColor colfg, colbg;
        FcCharSet *fccharset;
        Colour *fg, *bg, *temp, revfg, revbg, truefg, truebg;
        XRenderColor colfg, colbg;

-       Rectangle r;
+       XRectangle r;

        int oneatatime;
 
        frcflags = FRC_NORMAL;
        int oneatatime;
 
        frcflags = FRC_NORMAL;


@@ -3750,7 +3747,7 @@ run(void) {
                if(select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv) < 0) {
                        if(errno == EINTR)
                                continue;
                if(select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv) < 0) {
                        if(errno == EINTR)
                                continue;

-                       die("select failed: %s\n", SERRNO);
+                       die("select failed: %s\n", strerror(errno));

                }
                if(FD_ISSET(cmdfd, &rfd)) {
                        ttyread();
                }
                if(FD_ISSET(cmdfd, &rfd)) {
                        ttyread();