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-rw-r--r--body/c_fl_adjuster.cpp99
1 files changed, 99 insertions, 0 deletions
diff --git a/body/c_fl_adjuster.cpp b/body/c_fl_adjuster.cpp
new file mode 100644
index 0000000..37a52cd
--- /dev/null
+++ b/body/c_fl_adjuster.cpp
@@ -0,0 +1,99 @@
+
+
+// Programmed by Jedidiah Barber
+// Released into the public domain
+
+
+#include <FL/Fl_Adjuster.H>
+#include "c_fl_adjuster.h"
+
+
+
+
+// Exports from Ada
+
+extern "C" void widget_draw_hook(void * ud);
+extern "C" int widget_handle_hook(void * ud, int e);
+
+extern "C" int valuator_format_hook(void * ud, char * buf);
+
+
+
+
+// Non-friend protected access
+
+class Friend_Adjuster : Fl_Adjuster {
+public:
+ using Fl_Adjuster::value_damage;
+};
+
+
+
+
+// Attaching all relevant hooks and friends
+
+class My_Adjuster : public Fl_Adjuster {
+public:
+ using Fl_Adjuster::Fl_Adjuster;
+
+ friend void fl_adjuster_draw(ADJUSTER a);
+ friend int fl_adjuster_handle(ADJUSTER a, int e);
+
+ int format(char * buf);
+ void draw();
+ int handle(int e);
+};
+
+int My_Adjuster::format(char * buf) {
+ return valuator_format_hook(this->user_data(), buf);
+}
+
+void My_Adjuster::draw() {
+ widget_draw_hook(this->user_data());
+}
+
+int My_Adjuster::handle(int e) {
+ return widget_handle_hook(this->user_data(), e);
+}
+
+
+
+
+// Flattened C API
+
+ADJUSTER new_fl_adjuster(int x, int y, int w, int h, char* label) {
+ My_Adjuster *a = new My_Adjuster(x, y, w, h, label);
+ return a;
+}
+
+void free_fl_adjuster(ADJUSTER a) {
+ delete static_cast<My_Adjuster*>(a);
+}
+
+
+
+
+int fl_adjuster_is_soft(ADJUSTER a) {
+ return static_cast<Fl_Adjuster*>(a)->soft();
+}
+
+void fl_adjuster_set_soft(ADJUSTER a, int t) {
+ static_cast<Fl_Adjuster*>(a)->soft(t);
+}
+
+
+
+
+void fl_adjuster_value_damage(ADJUSTER a) {
+ (static_cast<Fl_Adjuster*>(a)->*(&Friend_Adjuster::value_damage))();
+}
+
+void fl_adjuster_draw(ADJUSTER a) {
+ static_cast<My_Adjuster*>(a)->Fl_Adjuster::draw();
+}
+
+int fl_adjuster_handle(ADJUSTER a, int e) {
+ return static_cast<My_Adjuster*>(a)->Fl_Adjuster::handle(e);
+}
+
+