9 files changed, 97 insertions, 13 deletions
diff --git a/src/user/include/cxx/raleigh/util.h b/src/user/include/cxx/raleigh/util.h
index d2ed13d..9142b69 100644
--- a/src/user/include/cxx/raleigh/util.h
+++ b/src/user/include/cxx/raleigh/util.h
@@ -5,11 +5,15 @@
 
 #define RGB(R, G, B) ((_pixel_t){.r = 0x##R, .g = 0x##G, .b = 0x##B})
 
-struct coord {
-  uint32_t x;
-  uint32_t y;
-  coord(uint32_t x, uint32_t y);
-  coord();
-};
+namespace raleigh {
+  struct coord {
+    uint32_t x;
+    uint32_t y;
+    coord(uint32_t x, uint32_t y);
+    coord();
+  };
+
+  void show_error_and_quitf(const char *fmt, ...) __attribute__ ((noreturn));
+}
 
 #endif
 \ No newline at end of file
diff --git a/src/user/include/cxx/raleigh/w/button.h b/src/user/include/cxx/raleigh/w/button.h
new file mode 100644
index 0000000..1847cf1
--- /dev/null
+++ b/src/user/include/cxx/raleigh/w/button.h
@@ -0,0 +1,26 @@
+#ifndef RALEIGH_W_BUTTON_H
+#define RALEIGH_W_BUTTON_H
+
+#include <raleigh/widget.h>
+
+namespace raleigh {
+  class button : public widget {
+  public:
+    button(widget &inner, void (*on_click)(button &), _pixel_t border_color=RGB(00, 00, 00),
+      _pixel_t bg_color=RGB(bf, bf, bf), _pixel_t pressed_color=RGB(9f, 9f, 9f));
+
+    void notify_window_change() override;
+    void paint(_pixel_t *pixbuf, uint32_t pitch) override;
+    bool try_handle_click(coord window_coords, enum mouse_packet::mouse_button click_type, bool up) override;
+    void notify_has_opaque_parent(widget *parent) override;
+  private:
+    widget &inner;
+    void (*on_click)(button &);
+    _pixel_t border_color;
+    _pixel_t bg_color;
+    _pixel_t pressed_color;
+    bool is_pressed;
+  };
+}
+
+#endif
+\ No newline at end of file
diff --git a/src/user/include/cxx/raleigh/w/label.h b/src/user/include/cxx/raleigh/w/label.h
index 51bf541..d133841 100644
--- a/src/user/include/cxx/raleigh/w/label.h
+++ b/src/user/include/cxx/raleigh/w/label.h
@@ -8,16 +8,19 @@ namespace raleigh {
   class label : public widget {
   public:
     //this pointer is used directly, and the contents of the string should not be changed afterward
-    label(const char *value, const char *font="fixed-10",
-      _pixel_t bg=RGB(bf, bf, bf), _pixel_t fg=RGB(00, 00, 00));
+    label(const char *value, const char *font="fixed-10", bool bg_transparent=true,
+      _pixel_t fg=RGB(00, 00, 00), _pixel_t bg=RGB(bf, bf, bf));
 
     void notify_window_change() override;
     void paint(_pixel_t *pixbuf, uint32_t pitch) override;
+    bool try_handle_click(coord window_coords, enum mouse_packet::mouse_button click_type, bool up) override __attribute__ ((const));
+    void notify_has_opaque_parent(widget *parent) override;
   private:
     const char *const value;
     const struct font_info *const fi;
-    const _pixel_t bg;
+    bool bg_transparent;
     const _pixel_t fg;
+    const _pixel_t bg;
   };
 }
 
diff --git a/src/user/include/cxx/raleigh/w/padding.h b/src/user/include/cxx/raleigh/w/padding.h
index 108cd28..216b984 100644
--- a/src/user/include/cxx/raleigh/w/padding.h
+++ b/src/user/include/cxx/raleigh/w/padding.h
@@ -6,14 +6,15 @@
 namespace raleigh {
   class padding : public widget {
   public:
-    padding(uint32_t pad_by, _pixel_t color, widget &inner);
+    padding(widget &inner, uint32_t pad_by);
 
     void notify_window_change() override;
     void paint(_pixel_t *pixbuf, uint32_t pitch) override;
+    bool try_handle_click(coord window_coords, enum mouse_packet::mouse_button click_type, bool up) override;
+    void notify_has_opaque_parent(widget *parent) override;
   private:
-    uint32_t pad_by;
-    _pixel_t color;
     widget &inner;
+    uint32_t pad_by;
   };
 }
 
diff --git a/src/user/include/cxx/raleigh/w/vbox.h b/src/user/include/cxx/raleigh/w/vbox.h
new file mode 100644
index 0000000..aead128
--- /dev/null
+++ b/src/user/include/cxx/raleigh/w/vbox.h
@@ -0,0 +1,22 @@
+#ifndef RALEIGH_W_VBOX_H
+#define RALEIGH_W_VBOX_H
+
+#include <raleigh/widget.h>
+#include <structs/dllist.h>
+
+namespace raleigh {
+  class vbox : public widget {
+  public:
+    //do not modify this list afterward
+    vbox(dllist<widget &> widgets);
+
+    void notify_window_change() override;
+    void paint(_pixel_t *pixbuf, uint32_t pitch) override;
+    bool try_handle_click(coord window_coords, enum mouse_packet::mouse_button click_type, bool up) override;
+    void notify_has_opaque_parent(widget *parent) override;
+  private:
+    dllist<widget &> widgets;
+  };
+}
+
+#endif
+\ No newline at end of file
diff --git a/src/user/include/cxx/raleigh/widget.h b/src/user/include/cxx/raleigh/widget.h
index 1839333..de6c5a4 100644
--- a/src/user/include/cxx/raleigh/widget.h
+++ b/src/user/include/cxx/raleigh/widget.h
@@ -18,9 +18,18 @@ namespace raleigh {
     window *w;
     coord window_offset;
 
+    //fewest steps up that a widget can be redrawn without needing its parents
+    //if a widget is opaque, it will set this to a pointer to itself, and then call
+    //  notify_has_opaque_parent on any children, passing itself as an argument.
+    //in notify_has_opaque_parent's handler, it should set this if it isn't already set,
+    //  and then call notify_has_opaque_parent on any children (with the opaque parent).
+    widget *closest_opaque;
+
     //called by window class (or parent widget)
     virtual void notify_window_change() = 0;
     virtual void paint(_pixel_t *pixbuf, uint32_t pitch) = 0;
+    virtual bool try_handle_click(coord window_coords, enum mouse_packet::mouse_button click_type, bool up) = 0;
+    virtual void notify_has_opaque_parent(widget *parent) = 0;
   };
 }
 
diff --git a/src/user/include/cxx/raleigh/window.h b/src/user/include/cxx/raleigh/window.h
index 7e45e22..f82f9a9 100644
--- a/src/user/include/cxx/raleigh/window.h
+++ b/src/user/include/cxx/raleigh/window.h
@@ -5,22 +5,30 @@ namespace raleigh {
   class window;
 }
 
+#include <raleigh/runtime.h>
 #include <raleigh/widget.h>
 #include <pland/syscall.h>
 #include <raleigh/util.h>
 
 namespace raleigh {
   class window {
+    friend void start_runtime();
   public:
-    window(widget &root);
+    //pass on_close to specify a close handler. if on_close returns false, the window will not be closed.
+    window(widget &root, _pixel_t bg_color=RGB(bf, bf, bf), bool (*on_close)(window &)=0);
     void notify_needs_paint(widget &from);
     enum try_actions_return_t {NONE, GOOD, DELETE};
     try_actions_return_t try_actions();
+    void show();
   private:
     _window_handle_t handle;
     _pixel_t *pixbuf;
     coord size;
     widget &root;
+    _pixel_t bg_color;
+    bool needs_repaint;
+    void paint_full();
+    bool (*on_close)(window &);
   };
 }
 
diff --git a/src/user/include/libfont/fonts.h b/src/user/include/libfont/fonts.h
index 629ed5a..8c0e949 100644
--- a/src/user/include/libfont/fonts.h
+++ b/src/user/include/libfont/fonts.h
@@ -25,6 +25,9 @@ struct font_info *get_font(const char *name);
 //pitch is in pixels
 void put_char(const struct font_info *font, char ch, _pixel_t *pb_ptr, uint32_t pb_pitch, _pixel_t bg, _pixel_t fg);
 
+//pitch is in pixels
+void put_char_no_bg(const struct font_info *font, char ch, _pixel_t *pb_ptr, uint32_t pb_pitch, _pixel_t fg);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/user/include/popups/info.h b/src/user/include/popups/info.h
index 36d557a..de6be57 100644
--- a/src/user/include/popups/info.h
+++ b/src/user/include/popups/info.h
@@ -1,6 +1,10 @@
 #ifndef POPUPS_INFO_H
 #define POPUPS_INFO_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <popups/popup.h>
 
 #include <pland/syscall.h>
@@ -11,4 +15,8 @@ void info_popup(struct popup *into, const char *text, _pixel_t fg, _pixel_t bg);
 void info_popupf(struct popup *into, const char *text, _pixel_t fg, _pixel_t bg, ...);
 void info_popupf_v(struct popup *into, const char *text, _pixel_t fg, _pixel_t bg, va_list args);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
 \ No newline at end of file