Added code to properly support 'Enter' key, which was being sent as '\r\n' instead of '\n'
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14
editor.c
14
editor.c
@@ -27,7 +27,10 @@ Buffer* new_buffer(int size) {
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void buffer_grow(Buffer* buffer) {
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void buffer_grow(Buffer* buffer) {
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int old_size = buffer->size;
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int old_size = buffer->size; /* I am making use of the fact that, whenever this
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function is called, the strlen of the string must
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equal the size of the buffer (since the gap size is zero) */
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int start_offset = buffer->start - buffer->text;
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int start_offset = buffer->start - buffer->text;
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buffer->size += 10;
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buffer->size += 10;
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buffer->text = realloc(buffer->text,buffer->size);
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buffer->text = realloc(buffer->text,buffer->size);
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@@ -135,6 +138,15 @@ int main() {
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buffer_right(buffer);
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buffer_right(buffer);
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break;
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break;
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case 10: /* Enter key */
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buffer_insert('\n',buffer); /* Why handle this separately?
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Because, by default, curses seems to send '\r\n',
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which is technically two characters. I should
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probably add some code to deal with this scenario
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in the 'insert' method (instead of creating an
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exception here), but that's a problem for another day. */
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break;
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default:
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default:
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buffer_insert(ch,buffer);
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buffer_insert(ch,buffer);
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