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display column as 0 on empty lines in command mode

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This commit is contained in:
Josh Holtrop 2016-12-27 19:50:35 -05:00
parent 2339380dd3
commit 8542de4ee1
3 changed files with 20 additions and 3 deletions
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17
src/gui/BufferPane.cc
View File

@ -371,6 +371,23 @@ void BufferPane::handle_key(uint32_t keyval)
}
}
size_t BufferPane::display_column() const
{
if (!m_iterator->valid())
{
return 0u;
}
if ((**m_iterator == '\n') && (!m_buffer->insert_mode()))
{
Buffer::Iterator i = *m_iterator;
if (!i.go_left_in_line())
{
return 0u;
}
}
return m_cursor_virtual_column + 1u;
}
void BufferPane::cursor_move(CursorMovement which)
{
bool moved = false;

4
src/gui/BufferPane.h
View File

@ -15,8 +15,8 @@ public:
void resize(int width, int height) override;
void draw();
void handle_key(uint32_t keyval);
size_t line() const { return m_iterator->line(); }
size_t column() const { return m_cursor_virtual_column; }
size_t display_line() const { return m_iterator->line() + 1u; }
size_t display_column() const;
protected:
enum class CursorMovement : uint8_t

2
src/gui/BufferStatusPane.cc
View File

@ -5,7 +5,7 @@ void BufferStatusPane::draw()
m_gl->draw_rect(win_x(0), win_y(m_font->get_line_height()), m_width, 1, 0.5, 0.5, 0.5, 1.0);
m_gl->draw_rect(win_x(0), win_y(0), m_width, m_font->get_line_height(), 0.0, 0.0, 0.0, 1.0);
char cursor_position[20];
sprintf(cursor_position, "%zu, %zu", m_buffer_pane->line() + 1, m_buffer_pane->column() + 1u);
sprintf(cursor_position, "%zu, %zu", m_buffer_pane->display_line(), m_buffer_pane->display_column());
int cursor_position_length = strlen(cursor_position);
int x = m_width - m_font->get_advance() * cursor_position_length;
for (int i = 0; i < cursor_position_length; i++)