1 files changed, 74 insertions, 0 deletions
diff --git a/examples/dte/mode.c b/examples/dte/mode.c
new file mode 100644
index 0000000..fe90b6a
--- /dev/null
+++ b/examples/dte/mode.c
@@ -0,0 +1,74 @@
+#include "mode.h"
+#include "bind.h"
+#include "change.h"
+#include "cmdline.h"
+#include "command/macro.h"
+#include "completion.h"
+#include "misc.h"
+#include "shift.h"
+#include "terminal/input.h"
+#include "util/debug.h"
+#include "util/unicode.h"
+#include "view.h"
+
+static bool normal_mode_keypress(EditorState *e, KeyCode key)
+{
+    View *view = e->view;
+    KeyCode shift = key & MOD_SHIFT;
+    if ((key & ~shift) == KEY_TAB && view->selection == SELECT_LINES) {
+        // In line selections, Tab/S-Tab behave like `shift -- 1/-1`
+        shift_lines(view, shift ? -1 : 1);
+        return true;
+    }
+
+    if (u_is_unicode(key)) {
+        insert_ch(view, key);
+        macro_insert_char_hook(&e->macro, key);
+        return true;
+    }
+
+    return handle_binding(e, INPUT_NORMAL, key);
+}
+
+static bool insert_paste(EditorState *e, bool bracketed)
+{
+    String str = term_read_paste(&e->terminal.ibuf, bracketed);
+    if (e->input_mode == INPUT_NORMAL) {
+        begin_change(CHANGE_MERGE_NONE);
+        insert_text(e->view, str.buffer, str.len, true);
+        end_change();
+        macro_insert_text_hook(&e->macro, str.buffer, str.len);
+    } else {
+        CommandLine *c = &e->cmdline;
+        string_replace_byte(&str, '\n', ' ');
+        string_insert_buf(&c->buf, c->pos, str.buffer, str.len);
+        c->pos += str.len;
+        c->search_pos = NULL;
+    }
+    string_free(&str);
+    return true;
+}
+
+bool handle_input(EditorState *e, KeyCode key)
+{
+    if (key == KEY_DETECTED_PASTE || key == KEY_BRACKETED_PASTE) {
+        return insert_paste(e, key == KEY_BRACKETED_PASTE);
+    }
+
+    InputMode mode = e->input_mode;
+    if (mode == INPUT_NORMAL) {
+        return normal_mode_keypress(e, key);
+    }
+
+    BUG_ON(!(mode == INPUT_COMMAND || mode == INPUT_SEARCH));
+    if (!u_is_unicode(key) || key == KEY_TAB || key == KEY_ENTER) {
+        return handle_binding(e, mode, key);
+    }
+
+    CommandLine *c = &e->cmdline;
+    c->pos += string_insert_codepoint(&c->buf, c->pos, key);
+    if (mode == INPUT_COMMAND) {
+        reset_completion(c);
+    }
+    return true;
+}