wxdragon-sys 0.9.16

Raw FFI bindings to libwxdragon (which statically links wxWidgets).
Documentation 
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#include <wx/wxprec.h>
#include <wx/wx.h>
#include "wx/choice.h"
#include "wx/window.h"
#include "wx/string.h"
#include "wx/arrstr.h"
#include "wx/defs.h" // For wxNOT_FOUND
#include "../include/wxdragon.h"
#include "wxd_utils.h"

extern "C" {

WXD_EXPORTED wxd_Choice_t*
wxd_Choice_Create(wxd_Window_t* parent, wxd_Id id, wxd_Point pos, wxd_Size size, wxd_Style_t style)
{
    wxWindow* parentWin = (wxWindow*)parent;
    if (!parentWin)
        return nullptr;

    wxChoice* choice = new wxChoice(parentWin, id, wxd_cpp_utils::to_wx(pos),
                                    wxd_cpp_utils::to_wx(size), 0, nullptr, style);
    return (wxd_Choice_t*)choice;
}

WXD_EXPORTED void
wxd_Choice_Append(wxd_Choice_t* self, const char* item)
{
    wxChoice* choice = (wxChoice*)self;
    if (choice && item) {
        choice->Append(wxString::FromUTF8(item));
    }
}

WXD_EXPORTED void
wxd_Choice_Insert(wxd_Choice_t* self, const char* item, unsigned int pos)
{
    wxChoice* choice = (wxChoice*)self;
    if (choice && item) {
        choice->Insert(wxString::FromUTF8(item), pos);
    }
}

WXD_EXPORTED void
wxd_Choice_Clear(wxd_Choice_t* choice)
{
    wxChoice* ch = (wxChoice*)choice;
    if (ch) {
        ch->Clear();
    }
}

WXD_EXPORTED int
wxd_Choice_GetSelection(wxd_Choice_t* choice)
{
    wxChoice* ch = (wxChoice*)choice;
    if (!ch)
        return wxNOT_FOUND;
    return ch->GetSelection();
}

WXD_EXPORTED int
wxd_Choice_GetStringSelection(wxd_Choice_t* choice, char* buffer, size_t buffer_len)
{
    if (!choice)
        return -1;
    wxChoice* ch = (wxChoice*)choice;
    wxString selection = ch->GetStringSelection();
    return (int)wxd_cpp_utils::copy_wxstring_to_buffer(selection, buffer, buffer_len);
}

WXD_EXPORTED void
wxd_Choice_SetSelection(wxd_Choice_t* choice, int index)
{
    wxChoice* ch = (wxChoice*)choice;
    if (ch) {
        ch->SetSelection(index);
    }
}

WXD_EXPORTED int
wxd_Choice_GetString(wxd_Choice_t* choice, int index, char* buffer, size_t buffer_len)
{
    if (!choice)
        return -1;
    wxChoice* ch = (wxChoice*)choice;
    if (index < 0 || (unsigned int)index >= ch->GetCount())
        return -1;

    wxString item = ch->GetString((unsigned int)index);
    return (int)wxd_cpp_utils::copy_wxstring_to_buffer(item, buffer, buffer_len);
}

WXD_EXPORTED unsigned int
wxd_Choice_GetCount(wxd_Choice_t* choice)
{
    wxChoice* ch = (wxChoice*)choice;
    if (!ch)
        return 0;
    return ch->GetCount();
}

// Note: No explicit Destroy function needed. Choice is a child control,
// destroyed when its parent window is destroyed.

} // extern "C"