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-rw-r--r--src/c_fl_box.cpp73
1 files changed, 36 insertions, 37 deletions
diff --git a/src/c_fl_box.cpp b/src/c_fl_box.cpp
index ec1a5de..67b4e0b 100644
--- a/src/c_fl_box.cpp
+++ b/src/c_fl_box.cpp
@@ -6,68 +6,67 @@
#include <FL/Fl_Box.H>
#include "c_fl_box.h"
-#include "c_fl_type.h"
+// Exports from Ada
+
+extern "C" void widget_draw_hook(void * ud);
+extern "C" int widget_handle_hook(void * ud, int e);
+
+
+
+
+// Attaching all relevant hooks and friends
+
class My_Box : public Fl_Box {
- public:
- using Fl_Box::Fl_Box;
- friend void box_set_draw_hook(BOX n, void * d);
- friend void fl_box_draw(BOX n);
- friend void box_set_handle_hook(BOX n, void * h);
- friend int fl_box_handle(BOX n, int e);
- protected:
- void draw();
- void real_draw();
- int handle(int e);
- int real_handle(int e);
- d_hook_p draw_hook;
- h_hook_p handle_hook;
+public:
+ using Fl_Box::Fl_Box;
+
+ friend void fl_box_draw(BOX n);
+ friend int fl_box_handle(BOX n, int e);
+
+ void draw();
+ int handle(int e);
};
void My_Box::draw() {
- (*draw_hook)(this->user_data());
-}
-
-void My_Box::real_draw() {
- Fl_Box::draw();
+ widget_draw_hook(this->user_data());
}
int My_Box::handle(int e) {
- return (*handle_hook)(this->user_data(), e);
+ return widget_handle_hook(this->user_data(), e);
}
-int My_Box::real_handle(int e) {
- return Fl_Box::handle(e);
-}
-void box_set_draw_hook(BOX n, void * d) {
- reinterpret_cast<My_Box*>(n)->draw_hook = reinterpret_cast<d_hook_p>(d);
-}
-void fl_box_draw(BOX n) {
- reinterpret_cast<My_Box*>(n)->real_draw();
+
+// Flattened C API
+
+BOX new_fl_box(int x, int y, int w, int h, char* label) {
+ My_Box *b = new My_Box(x, y, w, h, label);
+ return b;
}
-void box_set_handle_hook(BOX n, void * h) {
- reinterpret_cast<My_Box*>(n)->handle_hook = reinterpret_cast<h_hook_p>(h);
+BOX new_fl_box2(int k, int x, int y, int w, int h, char * label) {
+ My_Box *b = new My_Box(static_cast<Fl_Boxtype>(k), x, y, w, h, label);
+ return b;
}
-int fl_box_handle(BOX n, int e) {
- return reinterpret_cast<My_Box*>(n)->real_handle(e);
+void free_fl_box(BOX b) {
+ delete reinterpret_cast<My_Box*>(b);
}
-BOX new_fl_box(int x, int y, int w, int h, char* label) {
- My_Box *b = new My_Box(x, y, w, h, label);
- return b;
+void fl_box_draw(BOX n) {
+ reinterpret_cast<My_Box*>(n)->Fl_Box::draw();
}
-void free_fl_box(BOX b) {
- delete reinterpret_cast<My_Box*>(b);
+int fl_box_handle(BOX n, int e) {
+ return reinterpret_cast<My_Box*>(n)->Fl_Box::handle(e);
}
+