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-rw-r--r--sdn.cpp27
1 files changed, 26 insertions, 1 deletions
diff --git a/sdn.cpp b/sdn.cpp
index fb65d7d..83a887a 100644
--- a/sdn.cpp
+++ b/sdn.cpp
@@ -415,7 +415,8 @@ enum { ALT = 1 << 24, SYM = 1 << 25 }; // Outside the range of Unicode
XX(CHDIR) XX(PARENT) XX(GO_START) XX(GO_HOME) \
XX(SEARCH) XX(RENAME) XX(RENAME_PREFILL) \
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_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,
enum action { ACTIONS(XX) ACTION_COUNT };
@@ -453,6 +454,10 @@ static map<wint_t, action> g_input_actions {
// Sometimes terminfo is wrong, we need to accept both of these
{L'\b', ACTION_INPUT_B_DELETE}, {CTRL ('?'), ACTION_INPUT_B_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 {
{"normal", &g_normal_actions}, {"input", &g_input_actions},
@@ -1185,6 +1190,26 @@ fun handle_editor (wint_t c) {
g.editor_on_change = nullptr;
g.editor_on_confirm = nullptr;
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:
// Remove the last character including its postfix combining characters
while (g.editor_cursor > 0) {