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authorJedidiah Barber <contact@jedbarber.id.au>2025-01-21 21:04:54 +1300
committerJedidiah Barber <contact@jedbarber.id.au>2025-01-21 21:04:54 +1300
commitb4438b2fbe895694be98e6e8426103deefc51448 (patch)
tree760d86cd7c06420a91dad102cc9546aee73146fc /body/c_fl_scroll.cpp
parenta4703a65b015140cd4a7a985db66264875ade734 (diff)
Split public API and private implementation files into different directories
Diffstat (limited to 'body/c_fl_scroll.cpp')
-rw-r--r--body/c_fl_scroll.cpp104
1 files changed, 104 insertions, 0 deletions
diff --git a/body/c_fl_scroll.cpp b/body/c_fl_scroll.cpp
new file mode 100644
index 0000000..5fd3240
--- /dev/null
+++ b/body/c_fl_scroll.cpp
@@ -0,0 +1,104 @@
+
+
+// Programmed by Jedidiah Barber
+// Released into the public domain
+
+
+#include <FL/Fl_Scroll.H>
+#include "c_fl_scroll.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_Scroll : public Fl_Scroll {
+public:
+ using Fl_Scroll::Fl_Scroll;
+
+ friend void fl_scroll_draw(SCROLL s);
+ friend int fl_scroll_handle(SCROLL s, int e);
+
+ void draw();
+ int handle(int e);
+};
+
+void My_Scroll::draw() {
+ widget_draw_hook(this->user_data());
+}
+
+int My_Scroll::handle(int e) {
+ return widget_handle_hook(this->user_data(), e);
+}
+
+
+
+
+// Flattened C API
+
+SCROLL new_fl_scroll(int x, int y, int w, int h, char* label) {
+ My_Scroll *s = new My_Scroll(x, y, w, h, label);
+ return s;
+}
+
+void free_fl_scroll(SCROLL s) {
+ delete static_cast<My_Scroll*>(s);
+}
+
+
+
+
+void * fl_scroll_hscrollbar(SCROLL s) {
+ return &static_cast<Fl_Scroll*>(s)->hscrollbar;
+}
+
+void * fl_scroll_scrollbar(SCROLL s) {
+ return &static_cast<Fl_Scroll*>(s)->scrollbar;
+}
+
+
+
+
+void fl_scroll_to(SCROLL s, int x, int y) {
+ static_cast<Fl_Scroll*>(s)->scroll_to(x, y);
+}
+
+int fl_scroll_xposition(SCROLL s) {
+ return static_cast<Fl_Scroll*>(s)->xposition();
+}
+
+int fl_scroll_yposition(SCROLL s) {
+ return static_cast<Fl_Scroll*>(s)->yposition();
+}
+
+
+
+
+int fl_scroll_get_size(SCROLL s) {
+ return static_cast<Fl_Scroll*>(s)->scrollbar_size();
+}
+
+void fl_scroll_set_size(SCROLL s, int t) {
+ static_cast<Fl_Scroll*>(s)->scrollbar_size(t);
+}
+
+
+
+
+void fl_scroll_draw(SCROLL s) {
+ static_cast<My_Scroll*>(s)->Fl_Scroll::draw();
+}
+
+int fl_scroll_handle(SCROLL s, int e) {
+ return static_cast<My_Scroll*>(s)->Fl_Scroll::handle(e);
+}
+
+