esc

Externally Scriptable Editor

git clone git://mccd.space/esc

commit fd4536628f126a57db6a451a12feb265047a1371
parent 510afa756f3e66e75d3a4423a4b20addf1071a5a
Author: Marc Coquand <marc@coquand.email>
Date:   Thu, 19 Feb 2026 15:06:32 +0100

*

Diffstat:
M
editor.c
 | 
7
+++++--
M
editor.h
 | 
2
+-
M
main.c
 | 
2
+-

3 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/editor.c b/editor.c
@@ -20,7 +20,10 @@ void editor_destroy(Editor *ed) {
     free(ed);
 }
 
-void editor_insert_text(Editor *ed, const char *text) {
+void editor_insert_text(Editor *ed, const char *text,bool replace) {
+    if (replace && ed->cursor_idx != ed->selection_anchor) {
+        editor_delete_range(ed, ed->cursor_idx, ed->selection_anchor) ;
+    }
     size_t input_len = strlen(text);
     if (ed->length + input_len + 1 > ed->capacity) {
         ed->capacity *= 2;
@@ -34,7 +37,7 @@ void editor_insert_text(Editor *ed, const char *text) {
 }
 
 void editor_newline(Editor *ed) {
-    editor_insert_text(ed, "\n");
+    editor_insert_text(ed, "\n", true);
 }
 
 void editor_delete_range(Editor *ed, int start, int end) {
diff --git a/editor.h b/editor.h
@@ -21,7 +21,7 @@ Editor* editor_create(int char_width, float line_height);
 void editor_destroy(Editor *ed);
 
 // Core Actions
-void editor_insert_text(Editor *ed, const char *text);
+void editor_insert_text(Editor *ed, const char *text,  bool replace);
 void editor_newline(Editor *ed);
 void editor_delete_back(Editor *ed);
 void editor_delete_forward(Editor *ed);
diff --git a/main.c b/main.c
@@ -159,7 +159,7 @@ int main(int argc, char *argv[]) {
 					break;
 
 				case SDL_EVENT_TEXT_INPUT:
-					editor_insert_text(ed, event.text.text);
+					editor_insert_text(ed, event.text.text, true);
 					break;
 				}
 			} while (SDL_PollEvent(&event));