text entry, with cursor, but no keyboard

1 files changed, 52 insertions, 0 deletions

diff --git a/src/user/include/cxx/raleigh/w/entry.h b/src/user/include/cxx/raleigh/w/entry.h
new file mode 100644
index 0000000..7ea2973
--- /dev/null
+++ b/src/user/include/cxx/raleigh/w/entry.h
@@ -0,0 +1,52 @@
+#ifndef RALEIGH_W_ENTRY_H
+#define RALEIGH_W_ENTRY_H
+
+#include <raleigh/widget.h>
+#include <libfont/fonts.h>
+
+namespace raleigh {
+  class entry : public widget {
+  public:
+    //default_text's data is copied, so it's okay if it changes or if the memory is freed
+    entry(uint32_t rows, uint32_t cols, const char *default_text="",
+          const char *font="fixed-10", _pixel_t bg=RGB(ff, ff, ff),
+          _pixel_t fg=RGB(00, 00, 00), _pixel_t border_color=RGB(00, 00, 00));
+
+    void notify_window_change();
+    void paint(_pixel_t *pixbuf, uint32_t pitch);
+    bool try_handle_click(coord window_coords, enum mouse_packet::mouse_button click_type, bool up);
+    void notify_has_opaque_parent(widget *parent);
+  private:
+    uint32_t rows;
+    uint32_t cols;
+    _pixel_t bg;
+    _pixel_t fg;
+    _pixel_t border_color;
+
+    struct font_info *fi;
+    char *data;
+    //line_indices[end_y + 1] == end_d
+    uint32_t *line_indices;
+
+    uint32_t cur_y;
+    uint32_t cur_x;
+    uint32_t cur_d;
+
+    //the row of the last character
+    uint32_t end_y;
+    //the column after the last character
+    uint32_t end_x;
+    //the index of the null terminator
+    uint32_t end_d;
+
+    bool first_paint;
+    bool text_changed_since_last_paint;
+    uint32_t cur_y_last_paint;
+    uint32_t cur_x_last_paint;
+    uint32_t cur_d_last_paint;
+
+    void paint_text(_pixel_t *pixbuf, uint32_t pitch);
+  };
+}
+
+#endif
\ No newline at end of file