st

fork of suckless's simple terminal
Index Commits Files Refs README LICENSE
commit 59fe59d3d1f922ec3a99c758e54ab88cfdf939be
parent 98b6f84bfcb63cff54f8aee87191432fa769346c
Author: Christoph Lohmann <20h@r-36.net>
Date:   Tue,  4 Sep 2012 20:34:43 +0200

Unifying the old style.

Diffstat:
Mst.c | 47++++++++++++++++++++++++-----------------------
1 file changed, 24 insertions(+), 23 deletions(-)
diff --git a/st.c b/st.c
@@ -785,7 +785,7 @@ ttynew(void) {
         close(s);
         cmdfd = m;
         signal(SIGCHLD, sigchld);
-        if (opt_io && !(fileio = fopen(opt_io, "w"))) {
+        if(opt_io && !(fileio = fopen(opt_io, "w"))) {
             fprintf(stderr, "Error opening %s:%s\n",
                 opt_io, strerror(errno));
         }
@@ -884,7 +884,7 @@ treset(void) {
     }, .x = 0, .y = 0, .state = CURSOR_DEFAULT};
 
     memset(term.tabs, 0, term.col * sizeof(*term.tabs));
-    for (i = TAB; i < term.col; i += TAB)
+    for(i = TAB; i < term.col; i += TAB)
         term.tabs[i] = 1;
     term.top = 0, term.bot = term.row - 1;
     term.mode = MODE_WRAP;
@@ -1203,7 +1203,7 @@ void
 tsetmode(bool priv, bool set, int *args, int narg) {
     int *lim, mode;
 
-    for (lim = args + narg; args < lim; ++args) {
+    for(lim = args + narg; args < lim; ++args) {
         if(priv) {
             switch(*args) {
             case 1:
@@ -1212,7 +1212,7 @@ tsetmode(bool priv, bool set, int *args, int narg) {
             case 5: /* DECSCNM -- Reverve video */
                 mode = term.mode;
                 MODBIT(term.mode,set, MODE_REVERSE);
-                if (mode != term.mode)
+                if(mode != term.mode)
                     redraw();
                 break;
             case 7:
@@ -1237,11 +1237,11 @@ tsetmode(bool priv, bool set, int *args, int narg) {
             case 1047:
                 if(IS_SET(MODE_ALTSCREEN))
                     tclearregion(0, 0, term.col-1, term.row-1);
-                if ((set && !IS_SET(MODE_ALTSCREEN)) ||
+                if((set && !IS_SET(MODE_ALTSCREEN)) ||
                     (!set && IS_SET(MODE_ALTSCREEN))) {
                         tswapscreen();
                 }
-                if (*args != 1049)
+                if(*args != 1049)
                     break;
                 /* pass through */
             case 1048:
@@ -1334,7 +1334,7 @@ csihandle(void) {
         break;
     case 'I': /* CHT -- Cursor Forward Tabulation <n> tab stops */
         DEFAULT(csiescseq.arg[0], 1);
-        while (csiescseq.arg[0]--)
+        while(csiescseq.arg[0]--)
             tputtab(1);
         break;
     case 'J': /* ED -- Clear screen */
@@ -1399,7 +1399,7 @@ csihandle(void) {
         break;
     case 'Z': /* CBT -- Cursor Backward Tabulation <n> tab stops */
         DEFAULT(csiescseq.arg[0], 1);
-        while (csiescseq.arg[0]--)
+        while(csiescseq.arg[0]--)
             tputtab(0);
         break;
     case 'd': /* VPA -- Move to <row> */
@@ -1530,15 +1530,15 @@ void
 tputtab(bool forward) {
     unsigned x = term.c.x;
 
-    if (forward) {
-        if (x == term.col)
+    if(forward) {
+        if(x == term.col)
             return;
-        for (++x; x < term.col && !term.tabs[x]; ++x)
+        for(++x; x < term.col && !term.tabs[x]; ++x)
             /* nothing */ ;
     } else {
-        if (x == 0)
+        if(x == 0)
             return;
-        for (--x; x > 0 && !term.tabs[x]; --x)
+        for(--x; x > 0 && !term.tabs[x]; --x)
             /* nothing */ ;
     }
     tmoveto(x, term.c.y);
@@ -1548,8 +1548,9 @@ void
 tputc(char *c) {
     char ascii = *c;
 
-    if (fileio)
+    if(fileio)
         putc(ascii, fileio);
+
     if(term.esc & ESC_START) {
         if(term.esc & ESC_CSI) {
             csiescseq.buf[csiescseq.len++] = ascii;
@@ -1568,7 +1569,7 @@ tputc(char *c) {
                 break;
             default:
                 strescseq.buf[strescseq.len++] = ascii;
-                if (strescseq.len+1 >= STR_BUF_SIZ) {
+                if(strescseq.len+1 >= STR_BUF_SIZ) {
                     term.esc = 0;
                     strhandle();
                 }
@@ -1746,13 +1747,13 @@ tresize(int col, int row) {
         term.line[i] = calloc(col, sizeof(Glyph));
         term.alt [i] = calloc(col, sizeof(Glyph));
     }
-    if (col > term.col) {
+    if(col > term.col) {
         bool *bp = term.tabs + term.col;
 
         memset(bp, 0, sizeof(*term.tabs) * (col - term.col));
-        while (--bp > term.tabs && !*bp)
+        while(--bp > term.tabs && !*bp)
             /* nothing */ ;
-        for (bp += TAB; bp < term.tabs + col; bp += TAB)
+        for(bp += TAB; bp < term.tabs + col; bp += TAB)
             *bp = 1;
     }
     /* update terminal size */
@@ -1805,7 +1806,7 @@ xloadcols(void) {
 
     for(r = 0; r < 24; r++, i++) {
         color.red = color.green = color.blue = 0x0808 + 0x0a0a * r;
-        if (!XAllocColor(xw.dpy, xw.cmap, &color)) {
+        if(!XAllocColor(xw.dpy, xw.cmap, &color)) {
             dc.col[i] = white;
             fprintf(stderr, "Could not allocate color %d\n", i);
         } else
@@ -2227,11 +2228,11 @@ void
 cmessage(XEvent *e) {
     /* See xembed specs
        http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html */
-    if (e->xclient.message_type == xw.xembed && e->xclient.format == 32) {
-        if (e->xclient.data.l[1] == XEMBED_FOCUS_IN) {
+    if(e->xclient.message_type == xw.xembed && e->xclient.format == 32) {
+        if(e->xclient.data.l[1] == XEMBED_FOCUS_IN) {
             xw.state |= WIN_FOCUSED;
             xseturgency(0);
-        } else if (e->xclient.data.l[1] == XEMBED_FOCUS_OUT) {
+        } else if(e->xclient.data.l[1] == XEMBED_FOCUS_OUT) {
             xw.state &= ~WIN_FOCUSED;
         }
         draw();
@@ -2322,7 +2323,7 @@ main(int argc, char *argv[]) {
             if(++i < argc) opt_embed = argv[i];
             break;
         case 'f':
-            if (++i < argc) opt_io = argv[i];
+            if(++i < argc) opt_io = argv[i];
             break;
         case 'e':
             /* eat every remaining arguments */