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-rw-r--r--sdn.cpp63
1 files changed, 30 insertions, 33 deletions
diff --git a/sdn.cpp b/sdn.cpp
index 568fffc..042e7fc 100644
--- a/sdn.cpp
+++ b/sdn.cpp
@@ -110,46 +110,44 @@ fun decode_mode (mode_t m) -> wstring {
};
}
-// XXX: maybe we should try to remove this function
-fun print (const wstring &wide, int limit) -> int {
- int total_width = 0;
- for (wchar_t w : wide) {
- // TODO: controls as ^X, show in inverse
- if (!isprint (w))
- w = L'?';
-
- int width = wcwidth (w);
- if (total_width + width > limit)
- break;
-
- cchar_t c = {};
- c.chars[0] = w;
- add_wch (&c);
- total_width += width;
- }
- return total_width;
-}
-
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
using ncstring = basic_string<cchar_t>;
+fun cchar (chtype attrs, wchar_t c) -> cchar_t {
+ cchar_t ch {};
+ setcchar (&ch, &c, attrs, 0, nullptr);
+ return ch;
+}
+
fun apply_attrs (const wstring &w, attr_t attrs) -> ncstring {
ncstring res;
for (auto c : w)
- res.push_back ({attrs, {c}});
+ res += cchar (attrs, c);
return res;
}
-fun print_nc (const ncstring &nc, int limit) -> int {
- int total_width = 0;
- for (cchar_t c : nc) {
- // TODO: controls as ^X, show in inverse
- auto &w = c.chars[0];
- if (!isprint (w))
- w = L'?';
+fun sanitize_char (chtype attrs, wchar_t c) -> ncstring {
+ if (c < 32)
+ return {cchar (attrs | A_REVERSE, L'^'),
+ cchar (attrs | A_REVERSE, c + 64)};
+ if (!iswprint (c))
+ return {cchar (attrs | A_REVERSE, L'?')};
+ return {cchar (attrs, c)};
+}
- int width = wcwidth (w);
+fun sanitize (const ncstring &nc) -> ncstring {
+ ncstring out;
+ for (cchar_t c : nc)
+ for (size_t i = 0; i < CCHARW_MAX && c.chars[i]; i++)
+ out += sanitize_char (c.attr, c.chars[i]);
+ return out;
+}
+
+fun print (const ncstring &nc, int limit) -> int {
+ int total_width = 0;
+ for (cchar_t c : sanitize (nc)) {
+ int width = wcwidth (c.chars[0]);
if (total_width + width > limit)
break;
@@ -240,8 +238,8 @@ fun update () {
move (available - used + i, 0);
auto limit = COLS, used = 0;
for (auto &i : row) {
- used += print_nc (i, limit - used);
- used += print (L" ", limit - used);
+ used += print (i, limit - used);
+ used += print (apply_attrs (L" ", 0), limit - used);
}
hline (' ', limit - used);
}
@@ -256,7 +254,7 @@ fun update () {
move (LINES - 1, 0);
wchar_t prefix[] = { g.editor, L' ', L'\0' };
addwstr (prefix);
- move (LINES - 1, print (g.editor_line, COLS - 3) + 2);
+ move (LINES - 1, print (apply_attrs (g.editor_line, 0), COLS - 3) + 2);
curs_set (1);
} else
curs_set (0);
@@ -487,7 +485,6 @@ int main (int argc, char *argv[]) {
cerr << "cannot initialize screen" << endl;
return 1;
}
-
reload ();
auto start_dir = g.cwd;