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add 'g' and 'G' commands to go to first and last line in buffer

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josh committed 2016-12-28 14:07:28 -05:00
1 parent 8df75f5ab0
commit 237dbf9c2b
3 files changed
+40 -2
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src/gui/BufferPane.cc
+34
View File
@@ -333,6 +333,9 @@ void BufferPane::handle_key(uint32_t keyval)
case '$':
cursor_move(CursorMovement::EOL);
break;
case 'G':
cursor_move(CursorMovement::LAST_LINE);
break;
case 'a':
if (**m_iterator != '\n')
{
@@ -341,6 +344,9 @@ void BufferPane::handle_key(uint32_t keyval)
m_buffer->enter_insert_mode(*m_iterator);
m_window->request_redraw();
break;
case 'g':
cursor_move(CursorMovement::FIRST_LINE);
break;
case 'h':
cursor_move(CursorMovement::LEFT);
break;
@@ -419,6 +425,28 @@ void BufferPane::cursor_move(CursorMovement which)
case CursorMovement::EOL:
moved = m_iterator->go_end_of_line(m_buffer->insert_mode());
break;
case CursorMovement::FIRST_LINE:
{
auto it = m_buffer->begin();
if (it != *m_iterator)
{
*m_iterator = it;
moved = true;
}
}
break;
case CursorMovement::LAST_LINE:
{
auto it = m_buffer->end();
it.go_back();
it.go_start_of_line();
if (it != *m_iterator)
{
*m_iterator = it;
moved = true;
}
}
break;
}
if (moved)
{
@@ -446,6 +474,12 @@ void BufferPane::cursor_move(CursorMovement which)
case CursorMovement::EOL:
m_target_column = INT_MAX;
break;
case CursorMovement::FIRST_LINE:
m_cursor_screen_row = 0;
break;
case CursorMovement::LAST_LINE:
m_cursor_screen_row = m_rows;
break;
}
m_cursor_screen_row = determine_new_cursor_screen_row();
m_window->request_redraw();
src/gui/BufferPane.h
+2
View File
@@ -25,6 +25,8 @@ protected:
DOWN,
SOL,
EOL,
FIRST_LINE,
LAST_LINE,
};
int effective_scroll_offset()