From 727cd771facf506910ddbb63532b3b6af7fb1b77 Mon Sep 17 00:00:00 2001
From: Jed Barber <jjbarber@y7mail.com>
Date: Mon, 1 May 2017 20:53:10 +1000
Subject: Draw method implemented for all Button variations (ugh)

---
 src/c_fl_check_button.cpp | 44 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 42 insertions(+), 2 deletions(-)

(limited to 'src/c_fl_check_button.cpp')

diff --git a/src/c_fl_check_button.cpp b/src/c_fl_check_button.cpp
index e737942..665571d 100644
--- a/src/c_fl_check_button.cpp
+++ b/src/c_fl_check_button.cpp
@@ -4,13 +4,53 @@
 #include "c_fl_check_button.h"
 
 
+typedef void (hook)(void*);
+typedef hook* hook_p;
+
+
+
+
+class My_Check_Button : public Fl_Check_Button {
+    public:
+        using Fl_Check_Button::Fl_Check_Button;
+        friend void check_button_set_draw_hook(CHECKBUTTON b, void * d);
+        friend void fl_check_button_draw(CHECKBUTTON b);
+    protected:
+        void draw();
+        void real_draw();
+        hook_p draw_hook;
+};
+
+
+void My_Check_Button::draw() {
+    (*draw_hook)(this->user_data());
+}
+
+
+void My_Check_Button::real_draw() {
+    Fl_Check_Button::draw();
+}
+
+
+void check_button_set_draw_hook(CHECKBUTTON b, void * d) {
+    reinterpret_cast<My_Check_Button*>(b)->draw_hook = reinterpret_cast<hook_p>(d);
+}
+
+
+void fl_check_button_draw(CHECKBUTTON b) {
+    reinterpret_cast<My_Check_Button*>(b)->real_draw();
+}
+
+
+
+
 CHECKBUTTON new_fl_check_button(int x, int y, int w, int h, char* label) {
-    Fl_Check_Button *b = new Fl_Check_Button(x, y, w, h, label);
+    My_Check_Button *b = new My_Check_Button(x, y, w, h, label);
     return b;
 }
 
 
 void free_fl_check_button(CHECKBUTTON b) {
-    delete reinterpret_cast<Fl_Check_Button*>(b);
+    delete reinterpret_cast<My_Check_Button*>(b);
 }
 
-- 
cgit