Application.cpp

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#include "Application.h"

/********************************************************************
 * Constructor
 */
Application::Application() {
        memset(keys, 0, sizeof(keys));  // no keys pressed

        defaultFont = NULL;

        mouse.left = false;
        mouse.right = false;
        mouse.visible = true;
        mouse.capture = false;
        mouse.dx = mouse.dy = 0.0f;
}

/********************************************************************
 * Destructor
 */
Application::~Application() {
}

/********************************************************************
 * Toggle fullscreen
 */
void Application::toggleFullscreen() {
        PostMessage(hWnd, WM_TOGGLEFULLSCREEN, 0, 0);
}

/********************************************************************
 * Reset display mode
 */
bool Application::resetDisplayMode() {
        return (ChangeDisplaySettings(NULL, 0) == DISP_CHANGE_SUCCESSFUL);
}

/********************************************************************
 * Set key
 */
void Application::setKey(unsigned int key, bool value) {
        keys[key & 0xffff] = value;
}

/********************************************************************
 * Handle char
 */
void Application::handleChar(char ch) {
        // some console and chat stuff?
}

/********************************************************************
 * Key down
 */
void Application::keyDown(unsigned int key) {
        switch(key & 0xffff) {
                case VK_ESCAPE:
                        PostMessage(hWnd, WM_CLOSE, 0, 0);
                        return;

                case VK_F1:
                        toggleFullscreen();
                        return;

                default:
                        setKey(key, true);
                        break;
        }
}

/********************************************************************
 * Set cursor pos
 */
void Application::setCursorPos(int x, int y) {
        SetCursorPos(x, y);
}

/********************************************************************
 * Show cursor
 */
void Application::showCursor(bool value) {
        if (value != mouse.visible) {
                ShowCursor(value);
                mouse.visible = value;
        }
}

/********************************************************************
 * Set mouse button
 */
void Application::setMouseButton(unsigned int button, bool value) {
        if (button == MOUSE_LEFT)
                mouse.left = value;
        else
                mouse.right = value;
}

/********************************************************************
 * Capture mouse
 */
void Application::captureMouse(bool value) {
        static bool curVisible;

        if (mouse.capture == value)
                return;

        if (value) {
                if (!mouse.capture)
                        setCursorPos(g_middleX, g_middleY);

                curVisible = mouse.visible;
                showCursor(false);
        }
        else {
                showCursor(curVisible);
        }

        mouse.capture = value;
}

/********************************************************************
 * Check mouse
 */
void Application::checkMouse() {
        if (mouse.capture) {
                POINT point;
                GetCursorPos(&point);

                mouse.x = point.x;
                mouse.y = point.y;

                mouse.dx = mouse.x - g_middleX;
                mouse.dy = mouse.y - g_middleY;

                setCursorPos(g_middleX, g_middleY);
        }
}

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