window moving and focusing

1 files changed, 5 insertions, 0 deletions

diff --git a/applications/goldman/source/window.cpp b/applications/goldman/source/window.cpp
index fe5212a..3f122ca 100644
--- a/applications/goldman/source/window.cpp
+++ b/applications/goldman/source/window.cpp
@@ -11,12 +11,16 @@ daguerre::hilbert_color border_color_not_top;
 daguerre::hilbert_color title_color;
 
 void window::set_size(int width, int height) {
+  int center_x = x + contents_with_decorations. width / 2;
+  int center_y = y + contents_with_decorations.height / 2;
   contents_with_decorations =
     daguerre::image<daguerre::hilbert_color>(width + 4, height + 18);
   contents = daguerre::image<daguerre::hilbert_color>(
     width, height,
     &contents_with_decorations.at(2, 16),
     contents_with_decorations.buffer_pitch, false);
+  x = center_x - contents_with_decorations. width / 2;
+  y = center_y - contents_with_decorations.height / 2;
 }
 
 void title_converter(
@@ -40,6 +44,7 @@ void window::draw_decorations(bool top) {
 
   static_assert( decorations_extra_width ==  4);
   static_assert(decorations_extra_height == 18);
+  static_assert(            title_height == 16);
 
   auto border_color = top ? border_color_top : border_color_not_top;