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@ -82,6 +82,26 @@ void buffer_left(Buffer* buffer) {
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}
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}
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}
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}
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void page_down_handler(Buffer* buffer) {
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buffer_right(buffer); /* I must advance the cursor at least
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once, so this hardcoded statement is fine. */
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while (*(buffer->start - 1) != '\n') {
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buffer_right(buffer);
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}
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/* You would think that I need to call 'buffer_right' once
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more, to advance the cursor onto the next line. In fact, if
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you think about it, the place where the cursor (the rectangle)
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is, is actually the character _after_ the gap. Therefore, by
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advancing the start to the newline character, the character
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after the gap (i.e. the cursor) will automatically be moved to
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the next line. */
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}
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void init_curses() {
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void init_curses() {
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initscr();
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initscr();
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noecho();
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noecho();
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@ -123,8 +143,6 @@ int main(int argc, char** argv) {
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}
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}
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}
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}
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init_curses();
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init_curses();
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int ch;
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int ch;
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@ -184,8 +202,8 @@ int main(int argc, char** argv) {
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exception here), but that's a problem for another day. */
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exception here), but that's a problem for another day. */
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break;
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break;
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case KEY_DOWN:
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case KEY_NPAGE:
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page_down_handler(buffer);
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break;
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break;
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default:
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default:
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