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author | Jedidiah Barber <contact@jedbarber.id.au> | 2025-01-21 21:04:54 +1300 |
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committer | Jedidiah Barber <contact@jedbarber.id.au> | 2025-01-21 21:04:54 +1300 |
commit | b4438b2fbe895694be98e6e8426103deefc51448 (patch) | |
tree | 760d86cd7c06420a91dad102cc9546aee73146fc /body/c_fl_scroll.cpp | |
parent | a4703a65b015140cd4a7a985db66264875ade734 (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.cpp | 104 |
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); +} + + |