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1 changed files with 8 additions and 54 deletions
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sdn.cpp
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@ -415,8 +415,7 @@ enum { ALT = 1 << 24, SYM = 1 << 25 }; // Outside the range of Unicode
XX(CHDIR) XX(PARENT) XX(GO_START) XX(GO_HOME) \ XX(CHDIR) XX(PARENT) XX(GO_START) XX(GO_HOME) \
XX(SEARCH) XX(RENAME) XX(RENAME_PREFILL) \ XX(SEARCH) XX(RENAME) XX(RENAME_PREFILL) \
XX(TOGGLE_FULL) XX(REVERSE_SORT) XX(SHOW_HIDDEN) XX(REDRAW) XX(RELOAD) \ XX(TOGGLE_FULL) XX(REVERSE_SORT) XX(SHOW_HIDDEN) XX(REDRAW) XX(RELOAD) \
XX(INPUT_ABORT) XX(INPUT_CONFIRM) XX(INPUT_B_DELETE) XX(INPUT_DELETE) \ XX(INPUT_ABORT) XX(INPUT_CONFIRM) XX(INPUT_B_DELETE)
XX(INPUT_BACKWARD) XX(INPUT_FORWARD) XX(INPUT_BEGINNING) XX(INPUT_END)
#define XX(name) ACTION_ ## name, #define XX(name) ACTION_ ## name,
enum action { ACTIONS(XX) ACTION_COUNT }; enum action { ACTIONS(XX) ACTION_COUNT };
@ -453,11 +452,7 @@ static map<wint_t, action> g_input_actions {
{L'\r', ACTION_INPUT_CONFIRM}, {KEY (ENTER), ACTION_INPUT_CONFIRM}, {L'\r', ACTION_INPUT_CONFIRM}, {KEY (ENTER), ACTION_INPUT_CONFIRM},
// Sometimes terminfo is wrong, we need to accept both of these // Sometimes terminfo is wrong, we need to accept both of these
{L'\b', ACTION_INPUT_B_DELETE}, {CTRL ('?'), ACTION_INPUT_B_DELETE}, {L'\b', ACTION_INPUT_B_DELETE}, {CTRL ('?'), ACTION_INPUT_B_DELETE},
{KEY (BACKSPACE), ACTION_INPUT_B_DELETE}, {KEY (DC), ACTION_INPUT_DELETE}, {KEY (BACKSPACE), ACTION_INPUT_B_DELETE},
{CTRL ('B'), ACTION_INPUT_BACKWARD}, {KEY (LEFT), ACTION_INPUT_BACKWARD},
{CTRL ('F'), ACTION_INPUT_FORWARD}, {KEY (RIGHT), ACTION_INPUT_FORWARD},
{CTRL ('A'), ACTION_INPUT_BEGINNING}, {KEY (HOME), ACTION_INPUT_BEGINNING},
{CTRL ('E'), ACTION_INPUT_END}, {KEY (END), ACTION_INPUT_END},
}; };
static const map<string, map<wint_t, action>*> g_binding_contexts { static const map<string, map<wint_t, action>*> g_binding_contexts {
{"normal", &g_normal_actions}, {"input", &g_input_actions}, {"normal", &g_normal_actions}, {"input", &g_input_actions},
@ -528,7 +523,6 @@ static struct {
const wchar_t *editor; ///< Prompt string for editing const wchar_t *editor; ///< Prompt string for editing
wstring editor_line; ///< Current user input wstring editor_line; ///< Current user input
int editor_cursor = 0; ///< Cursor position
void (*editor_on_change) (); ///< Callback on editor change void (*editor_on_change) (); ///< Callback on editor change
void (*editor_on_confirm) (); ///< Callback on editor confirmation void (*editor_on_confirm) (); ///< Callback on editor confirmation
@ -748,11 +742,8 @@ fun update () {
curs_set (0); curs_set (0);
if (g.editor) { if (g.editor) {
move (LINES - 1, 0); move (LINES - 1, 0);
auto prompt = apply_attrs (wstring (g.editor) + L": ", 0); auto p = apply_attrs (wstring (g.editor) + L": ", 0);
auto line = apply_attrs (g.editor_line, 0); move (LINES - 1, print (p + apply_attrs (g.editor_line, 0), COLS - 1));
print (prompt + line, COLS - 1);
auto start = sanitize (prompt + line.substr (0, g.editor_cursor));
move (LINES - 1, compute_width (start));
curs_set (1); curs_set (1);
} else if (!g.message.empty ()) { } else if (!g.message.empty ()) {
move (LINES - 1, 0); move (LINES - 1, 0);
@ -1184,56 +1175,20 @@ fun handle_editor (wint_t c) {
g.editor_on_confirm (); g.editor_on_confirm ();
// Fall-through // Fall-through
case ACTION_INPUT_ABORT: case ACTION_INPUT_ABORT:
g.editor = 0;
g.editor_line.clear (); g.editor_line.clear ();
g.editor_cursor = 0; g.editor = 0;
g.editor_on_change = nullptr; g.editor_on_change = nullptr;
g.editor_on_confirm = nullptr; g.editor_on_confirm = nullptr;
break; break;
case ACTION_INPUT_BEGINNING:
g.editor_cursor = 0;
break;
case ACTION_INPUT_END:
g.editor_cursor = g.editor_line.length ();
break;
case ACTION_INPUT_BACKWARD:
while (g.editor_cursor > 0) {
if (--g.editor_cursor <= 0
|| wcwidth (g.editor_line.at (g.editor_cursor)))
break;
}
break;
case ACTION_INPUT_FORWARD:
while (g.editor_cursor < int (g.editor_line.length ())) {
if (++g.editor_cursor >= int (g.editor_line.length ())
|| wcwidth (g.editor_line.at (g.editor_cursor)))
break;
}
break;
case ACTION_INPUT_B_DELETE: case ACTION_INPUT_B_DELETE:
// Remove the last character including its postfix combining characters if (!g.editor_line.empty ())
while (g.editor_cursor > 0) { g.editor_line.erase (g.editor_line.length () - 1);
auto erased = g.editor_line.at (--g.editor_cursor);
g.editor_line.erase (g.editor_cursor, 1);
if (wcwidth (erased))
break;
}
break;
case ACTION_INPUT_DELETE:
// Remove the next character including its postfix combining characters
while (g.editor_cursor < int (g.editor_line.length ())) {
g.editor_line.erase (g.editor_cursor, 1);
if (g.editor_cursor >= int (g.editor_line.length ())
|| wcwidth (g.editor_line.at (g.editor_cursor)))
break;
}
break; break;
default: default:
if (c & (ALT | SYM)) { if (c & (ALT | SYM)) {
beep (); beep ();
} else { } else {
g.editor_line.insert (g.editor_cursor, 1, c); g.editor_line += c;
g.editor_cursor++;
if (g.editor_on_change) if (g.editor_on_change)
g.editor_on_change (); g.editor_on_change ();
} }
@ -1357,7 +1312,6 @@ fun handle (wint_t c) -> bool {
break; break;
case ACTION_RENAME_PREFILL: case ACTION_RENAME_PREFILL:
g.editor_line = to_wide (current.filename); g.editor_line = to_wide (current.filename);
g.editor_cursor = g.editor_line.length ();
// Fall-through // Fall-through
case ACTION_RENAME: case ACTION_RENAME:
g.editor = L"rename"; g.editor = L"rename";