From b1cf9e5dfbc8967bd7cb2a22ec1e5e521f4e0e6e Mon Sep 17 00:00:00 2001
From: Benji Dial <benji@benjidial.net>
Date: Wed, 31 Jul 2024 13:36:53 -0400
Subject: add clock

---
 libraries/pake/include/pake/widgets/fixed-text.hpp | 25 ++++++++++++++++++++--
 libraries/pake/include/pake/window.hpp             | 21 ++++++++++++++++++
 2 files changed, 44 insertions(+), 2 deletions(-)

(limited to 'libraries/pake/include')

diff --git a/libraries/pake/include/pake/widgets/fixed-text.hpp b/libraries/pake/include/pake/widgets/fixed-text.hpp
index dc2e277..fb8a49e 100644
--- a/libraries/pake/include/pake/widgets/fixed-text.hpp
+++ b/libraries/pake/include/pake/widgets/fixed-text.hpp
@@ -5,18 +5,36 @@
 
 namespace pake::widgets {
 
+  //a widget that draws text with a daguerre::fixed_font<bool>
   class fixed_text : public widget {
 
+    //the font to use
     const daguerre::fixed_font<bool> *font;
-    daguerre::hilbert_color bg, fg;
+
+    //background color of the widget
+    daguerre::hilbert_color bg;
+
+    //color of the text
+    daguerre::hilbert_color fg;
+
+    //the text to draw
     std::string text;
 
+    //has the text changed since the last draw to render
+    bool text_changed;
+
+    //the width and height of this widget, as set by notify_size
     int width, height;
+
+    //the alignment of the text within the region
     halign ha;
     valign va;
 
   public:
-    //TODO: look up font in some kind of catalogue
+    //text: the text to draw. this can be changed later by set_text.
+    //font: the font to use. TODO: pass a string and look up the font with that name
+    //bg: the background color of the widget. fg: the color of the text.
+    //ha, va: the alignment of the text within the widget
     fixed_text(
       std::string &&text,
       const daguerre::fixed_font<bool> *font,
@@ -24,6 +42,9 @@ namespace pake::widgets {
       daguerre::hilbert_color fg,
       halign ha, valign va);
 
+    //change the text to draw
+    void set_text(std::string &&text);
+
     virtual void render(
       dirtiable_image &onto, int x_off, int y_off, bool force) override;
 
diff --git a/libraries/pake/include/pake/window.hpp b/libraries/pake/include/pake/window.hpp
index bb63b9d..3f23d41 100644
--- a/libraries/pake/include/pake/window.hpp
+++ b/libraries/pake/include/pake/window.hpp
@@ -6,25 +6,46 @@
 
 namespace pake {
 
+  //a window / a connection to the compositor.
   class window {
 
+    //the socket that connects us to the compositor
     euler::syscall::stream_handle socket;
 
+    //the size of the window
     int width;
     int height;
 
+    //the rendered contents of the window. pixels are dirty when
+    //the compositor has not been informed of them changing.
     dirtiable_image contents;
+
+    //the root widget, or an unset pointer if there is no root widget set
     std::unique_ptr<widget> root;
 
   public:
+    //create a new window / connection to the compositor
     window(int width, int height, const std::string &title);
+
+    //destroy the window / connection to the compositor
     ~window();
 
+    //tell the compositor to show this window. you probably want to call
+    //set_root and render_and_send_to_compositor before calling this.
     void show();
+
+    //tell the compositor to hide this window
     void hide();
 
+    //set the root widget. the widget is notified that its size is the
+    //size of the window, and then it is rendered with force = true.
     void set_root(std::unique_ptr<widget> &&w);
 
+    //get the root widget (assumes there is one)
+    widget *get_root();
+
+    //renders the root widget with force = false and
+    //then sends the new contents to the compositor.
     void render_and_send_to_compositor();
 
   };
-- 
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