KeyDlg.cpp

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/*  Project Starshatter 4.5
        Destroyer Studios LLC
        Copyright © 1997-2004. All Rights Reserved.

        SUBSYSTEM:    Stars.exe
        FILE:         KeyDlg.cpp
        AUTHOR:       John DiCamillo


        OVERVIEW
        ========
*/

#include "MemDebug.h"
#include "KeyDlg.h"
#include "KeyMap.h"
#include "MenuScreen.h"
#include "Starshatter.h"
#include "FormatUtil.h"

#include "Game.h"
#include "ListBox.h"
#include "ComboBox.h"
#include "Button.h"
#include "Joystick.h"

// +--------------------------------------------------------------------+
// DECLARE MAPPING FUNCTIONS:

DEF_MAP_CLIENT(KeyDlg, OnApply);
DEF_MAP_CLIENT(KeyDlg, OnCancel);
DEF_MAP_CLIENT(KeyDlg, OnClear);

// +--------------------------------------------------------------------+

KeyDlg::KeyDlg(Screen* s, FormDef& def, BaseScreen* mgr)
: FormWindow(s,  0,  0, s->Width(), s->Height()), manager(mgr),
key_key(0), key_shift(0), key_joy(0), key_clear(0),
command(0), current_key(0), new_key(0), clear(0),
apply(0), cancel(0)
{
        Init(def);
}

KeyDlg::~KeyDlg()
{
}

void
KeyDlg::RegisterControls()
{
        if (apply)
        return;

        command     = FindControl(201);
        current_key = FindControl(202);
        new_key     = FindControl(203);

        clear   = (Button*) FindControl(300);
        REGISTER_CLIENT(EID_CLICK, clear, KeyDlg, OnClear);

        apply   = (Button*) FindControl(1);
        REGISTER_CLIENT(EID_CLICK, apply, KeyDlg, OnApply);

        cancel  = (Button*) FindControl(2);
        REGISTER_CLIENT(EID_CLICK, cancel, KeyDlg, OnCancel);
}

// +--------------------------------------------------------------------+

void
KeyDlg::ExecFrame()
{
        int         key      = 0;
        int         shift    = 0;
        int         joy      = 0;
        Joystick*   joystick = Joystick::GetInstance();

        if (joystick) joystick->Acquire();

        for (int i = 0; i < 256; i++) {
                int vk = KeyMap::GetMappableVKey(i);

                if (vk >= KEY_JOY_1 && vk <= KEY_JOY_16) {
                        if (joystick && joystick->KeyDown(vk))
                        joy = vk;
                }

                else if (vk >= KEY_POV_0_UP && vk <= KEY_POV_3_RIGHT) {
                        if (joystick && joystick->KeyDown(vk))
                        joy = vk;
                }

                else if (GetAsyncKeyState(vk)) {
                        if (vk == VK_SHIFT || vk == VK_MENU)
                        shift = vk;
                        else
                        key = vk;
                }
        }

        if (key) {
                key_key = key;
                key_shift = shift;

                new_key->SetText(KeyMap::DescribeKey(key, shift, joy));
        }

        else if (joy) {
                key_joy = joy;
                new_key->SetText(KeyMap::DescribeKey(key, shift, joy));
        }
}

// +--------------------------------------------------------------------+

void
KeyDlg::Show()
{
        FormWindow::Show();

        Starshatter* stars = Starshatter::GetInstance();

        if (stars) {
                KeyMap&  keymap    = stars->GetKeyMap();

                if (command)
                command->SetText(keymap.DescribeAction(key_index));

                if (current_key)
                current_key->SetText(keymap.DescribeKey(key_index));
        }

        key_clear = false;
        new_key->SetText("");
        SetFocus();
}

// +--------------------------------------------------------------------+

void
KeyDlg::SetKeyMapIndex(int i)
{
        key_index = i;
        key_key   = 0;
        key_shift = 0;
}

// +--------------------------------------------------------------------+

void
KeyDlg::OnClear(AWEvent* event)
{
        key_clear = true;

        key_key   = 0;
        key_shift = 0;
        key_joy   = 0;
}

// +--------------------------------------------------------------------+

void
KeyDlg::OnApply(AWEvent* event)
{
        Starshatter* stars = Starshatter::GetInstance();

        if (stars) {
                KeyMap&        keymap   = stars->GetKeyMap();
                KeyMapEntry*   map      = keymap.GetKeyMap(key_index);

                if (key_clear) {
                        map->key = 0;
                        map->alt = 0;
                        map->joy = 0;
                }

                if (key_key) {
                        map->key = key_key;
                        map->alt = key_shift;
                }

                if (key_joy) {
                        map->joy = key_joy;
                }
        }

        if (manager)
        manager->ShowCtlDlg();
}

void
KeyDlg::OnCancel(AWEvent* event)
{
        if (manager)
        manager->ShowCtlDlg();
}

// +--------------------------------------------------------------------+