resizable widgets, default widget implementation for some functions, reimplementing meminfo in raleigh

1 files changed, 18 insertions, 9 deletions

diff --git a/src/user/raleigh/w/label.cpp b/src/user/raleigh/w/label.cpp
index 046737f..21df2a2 100644
--- a/src/user/raleigh/w/label.cpp
+++ b/src/user/raleigh/w/label.cpp
@@ -4,12 +4,27 @@
 
 namespace raleigh {
   label::label(const char *value, const char *font, bool bg_transparent, _pixel_t fg, _pixel_t bg)
-    : value(value), fi(get_font(font)), bg_transparent(bg_transparent), fg(fg), bg(bg) {
-    size = coord(fi->space_width * (strlen(value) - 1) + fi->char_width, fi->char_height);
+    : fi(get_font(font)), bg_transparent(bg_transparent), fg(fg), bg(bg) {
+
+    v_size = strlen(value) + 1;
+    this->value = new char[v_size];
+    blockcpy(this->value, value, v_size);
+    size = coord(fi->space_width * (v_size - 2) + fi->char_width, fi->char_height);
+
     closest_opaque = 0;
   }
 
-  void label::notify_window_change() {}
+  void label::change_value(const char *new_value) {
+    delete[] value;
+    const uint32_t ns = strlen(new_value) + 1;
+    if (ns != v_size) {
+      v_size = ns;
+      value = new char[ns];
+      set_size(coord(fi->space_width * (ns - 2) + fi->char_width, fi->char_height));
+    }
+    blockcpy(value, new_value, ns);
+    w->notify_needs_paint(*this);
+  }
 
   void label::paint(_pixel_t *pixbuf, uint32_t pitch) {
     if (!bg_transparent)
@@ -23,13 +38,7 @@ namespace raleigh {
     }
   }
 
-  void label::handle_click(coord window_coords, enum mouse_packet::mouse_button click_type, bool up) { }
-
   void label::notify_has_opaque_parent(widget *parent) {
     closest_opaque = parent;
   }
-
-  void label::handle_key(struct key_packet kp) {};
-  void label::on_focus() {};
-  void label::on_unfocus() {};
 }
\ No newline at end of file