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scroll window on mouse wheel events

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This commit is contained in:
Josh Holtrop 2017-01-01 23:59:33 -05:00
parent 94eb9276d9
commit 842557ee46
2 changed files with 13 additions and 0 deletions
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2
src/gui/BufferPane.cc
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@ -618,6 +618,7 @@ void BufferPane::scroll_window_up()
move_cursor_screen_row_up(); move_cursor_screen_row_up();
} }
m_cursor_screen_row += lines_to_scroll; m_cursor_screen_row += lines_to_scroll;
m_window->request_redraw();
} }
void BufferPane::scroll_window_down() void BufferPane::scroll_window_down()
@ -630,6 +631,7 @@ void BufferPane::scroll_window_down()
move_cursor_screen_row_down(); move_cursor_screen_row_down();
} }
m_cursor_screen_row -= lines_to_scroll; m_cursor_screen_row -= lines_to_scroll;
m_window->request_redraw();
} }
void BufferPane::forward_to_column(int column, bool allow_eol) void BufferPane::forward_to_column(int column, bool allow_eol)

11
src/gui/Window.cc
View File

@ -216,6 +216,17 @@ void Window::handle_event(SDL_Event & event)
case SDL_USEREVENT: case SDL_USEREVENT:
handle_keysym((uint32_t)(uintptr_t)event.user.data1); handle_keysym((uint32_t)(uintptr_t)event.user.data1);
break; break;
case SDL_MOUSEWHEEL:
if (event.wheel.y > 0)
{
m_buffer_pane->scroll_window_up();
}
else
{
m_buffer_pane->scroll_window_down();
}
break;
} }
} }