///
// main()
//
// Main entrypoint for application
//
int main ( int argc, char *argv[] )
{
ESContext esContext;
memset ( &esContext, 0, sizeof ( ESContext ) );
if ( esMain ( &esContext ) != GL_TRUE )
{
return 1;
}
WinLoop ( &esContext );
if ( esContext.shutdownFunc != NULL )
{
esContext.shutdownFunc ( &esContext );
}
if ( esContext.userData != NULL )
{
free ( esContext.userData );
}
return 0;
}
///
// ESWindowProc()
//
// Main window procedure
//
LRESULT WINAPI ESWindowProc ( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
LRESULT lRet = 1;
switch (uMsg)
{
case WM_CREATE:
break;
case WM_SIZE:
{
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
if ( esContext ) {
esContext->width = LOWORD( lParam );
esContext->height = HIWORD( lParam );
InvalidateRect( esContext->hWnd, NULL, FALSE );
}
}
case WM_PAINT:
{
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
if ( esContext && esContext->drawFunc )
esContext->drawFunc ( esContext );
if ( esContext )
ValidateRect( esContext->hWnd, NULL );
}
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_CHAR:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos( &point );
if ( esContext && esContext->keyFunc )
esContext->keyFunc ( esContext, (unsigned char) wParam,
(int) point.x, (int) point.y );
}
break;
default:
lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
break;
}
return lRet;
}
///
// HandleCommand()
//
// Android callback for onAppCmd
//
static void HandleCommand ( struct android_app *pApp, int32_t cmd )
{
ESContext *esContext = ( ESContext * ) pApp->userData;
switch ( cmd )
{
case APP_CMD_SAVE_STATE:
// the OS asked us to save the state of the app
break;
case APP_CMD_INIT_WINDOW:
esContext->eglNativeDisplay = EGL_DEFAULT_DISPLAY;
esContext->eglNativeWindow = pApp->window;
/*
// Call the main entrypoint for the app
if ( esMain ( esContext ) != GL_TRUE )
{
exit ( 0 ); //@TEMP better way to exit?
}
*/
break;
case APP_CMD_TERM_WINDOW:
// Cleanup on shutdown
if ( esContext->shutdownFunc != NULL )
{
esContext->shutdownFunc ( esContext );
}
if ( esContext->userData != NULL )
{
free ( esContext->userData );
}
memset ( esContext, 0, sizeof ( ESContext ) );
break;
case APP_CMD_LOST_FOCUS:
// if the app lost focus, avoid unnecessary processing (like monitoring the accelerometer)
break;
case APP_CMD_GAINED_FOCUS:
// bring back a certain functionality, like monitoring the accelerometer
break;
}
}
///
// ESWindowProc()
//
// Main window procedure
//
LRESULT WINAPI ESWindowProc ( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
LRESULT lRet = 1;
switch ( uMsg )
{
case WM_CREATE:
break;
case WM_PAINT:
{
ESContext *esContext = ( ESContext * ) ( LONG_PTR ) GetWindowLongPtr ( hWnd, GWL_USERDATA );
if ( esContext && esContext->drawFunc )
{
esContext->drawFunc ( esContext );
eglSwapBuffers ( esContext->eglDisplay, esContext->eglSurface );
}
ValidateRect ( esContext->eglNativeWindow, NULL );
}
break;
case WM_DESTROY:
PostQuitMessage ( 0 );
break;
case WM_CHAR:
{
POINT point;
ESContext *esContext = ( ESContext * ) ( LONG_PTR ) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos ( &point );
if ( esContext && esContext->keyFunc )
esContext->keyFunc ( esContext, ( unsigned char ) wParam,
( int ) point.x, ( int ) point.y );
}
break;
default:
lRet = DefWindowProc ( hWnd, uMsg, wParam, lParam );
break;
}
return lRet;
}
int main(int argc, char *argv[])
{
memset(&_esContext, 0, sizeof(ESContext));
_esContext.height = 600;
_esContext.width = 800;
if (esMain(&_esContext) != GL_TRUE)
{
return 1;
}
WinLoop(&_esContext);
if (_esContext.shutdownFunc != NULL)
{
_esContext.shutdownFunc(&_esContext);
}
if (_esContext.userData != NULL)
{
free(_esContext.userData);
}
return 0;
}
int main ( int argc, char *argv[] )
{
ESContext esContext;
UserData userData;
esInitContext ( &esContext );
esContext.userData = &userData;
esCreateWindow ( &esContext, "Simple Texture 2D", 320, 320, ES_WINDOW_RGB );
if ( !Init ( &esContext ) )
return 0;
esRegisterDrawFunc ( &esContext, Draw );
esContext.drawFunc ( &esContext );
//esMainLoop ( &esContext );
ShutDown ( &esContext );
}
// Main window procedure
LRESULT WINAPI ESWindowProc ( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
LRESULT lRet = 1;
switch (uMsg)
{
case WM_CREATE:
break;
case WM_PAINT:
{
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
if ( esContext && esContext->drawFunc )
esContext->drawFunc ( esContext );
ValidateRect( esContext->hWnd, NULL );
}
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_KEYDOWN:
{
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
if ( esContext && esContext->keyFunc )
esContext->keyFunc ( esContext, (unsigned char) wParam, true );
}
break;
case WM_KEYUP:
{
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
if ( esContext && esContext->keyFunc )
esContext->keyFunc ( esContext, (unsigned char) wParam, false );
}
break;
default:
lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
break;
}
return lRet;
}
///
// ESWindowProc()
//
// Main window procedure
//
LRESULT WINAPI ESWindowProc ( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
LRESULT lRet = 1;
switch (uMsg)
{
case WM_CREATE:
break;
case WM_PAINT:
{
ESContext *esContext;
RECT rect;
rect.bottom=0;
rect.left=0;
rect.right=400;
rect.top=300;
esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
if ( esContext && esContext->drawFunc )
esContext->drawFunc ( esContext );
ValidateRect( esContext->hWnd, NULL );
}
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_CHAR:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos( &point );
if ( esContext && esContext->keyFunc )
esContext->keyFunc ( (unsigned char) wParam,(int)lParam,
(int) point.x, (int) point.y );
}
break;
case WM_KEYUP:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos( &point );
if ( esContext && esContext->keyFunc )
esContext->keyFunc ( (unsigned char) wParam,0,
(int) point.x, (int) point.y );
}
break;
case WM_KEYDOWN:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos( &point );
if ( esContext && esContext->keyFunc )
esContext->keyFunc ( (unsigned char) wParam,1,
(int) point.x, (int) point.y );
}
break;
case WM_LBUTTONDOWN:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos( &point );
if ( esContext && esContext->keyFunc )
esContext->keyFunc ( (unsigned char) wParam,3,
(int) point.x, (int) point.y );
}
break;
case WM_LBUTTONUP:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos( &point );
if ( esContext && esContext->keyFunc )
esContext->keyFunc ( (unsigned char) wParam,4,
(int) point.x, (int) point.y );
}
break;
case WM_RBUTTONDOWN:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos( &point );
if ( esContext && esContext->keyFunc )
esContext->keyFunc ( (unsigned char) wParam,5,
(int) point.x, (int) point.y );
}
break;
case WM_RBUTTONUP:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos( &point );
if ( esContext && esContext->keyFunc )
esContext->keyFunc ( (unsigned char) wParam,6,
(int) point.x, (int) point.y );
}
break;
default:
lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
break;
}
return lRet;
}
///
// ESWindowProc()
//
// Main window procedure
//
LRESULT WINAPI ESWindowProc ( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
LRESULT lRet = 1;
switch (uMsg)
{
case WM_CREATE:
break;
case WM_PAINT:
{
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
if ( esContext && esContext->drawFunc )
esContext->drawFunc ( esContext );
ValidateRect( esContext->hWnd, NULL );
}
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
/*
case WM_CHAR:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos( &point );
if ( esContext && esContext->keyFunc )
esContext->keyFunc ( esContext, (unsigned char) wParam,
(int) point.x, (int) point.y );
}
break;
*/
case WM_KEYDOWN:
{
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
if(esContext && esContext->keyFunc) {
int state = ES_KEY_DOWN;
esContext->keyFunc(esContext, state, wParam);
}
}
break;
case WM_KEYUP:
{
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
if(esContext && esContext->keyFunc) {
int state = ES_KEY_UP;
esContext->keyFunc(esContext, state, wParam);
}
}
break;
case WM_LBUTTONDOWN:
{
POINT point;
int x, y;
RECT winRect;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos(&point);
GetWindowRect(esContext->hWnd, &winRect);
if(PtInRect(&winRect, point)) {
x = (int)point.x - winRect.left;
y = (int)point.y - winRect.top;
left_pressed = 1;
if(esContext->mouseFunc != NULL) {
esContext->mouseFunc(ES_MOUSE_DOWN, x, y);
}
}
}
break;
case WM_MOUSEMOVE:
{
if (MK_LBUTTON == wParam && left_pressed) {
POINT point;
int x, y;
RECT winRect;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos(&point);
GetWindowRect(esContext->hWnd, &winRect);
if(PtInRect(&winRect, point)) {
x = (int)point.x - winRect.left;
y = (int)point.y - winRect.top;
if(esContext->mouseFunc != NULL) {
esContext->mouseFunc(ES_MOUSE_MOVE, x, y);
}
}
}
}
break;
case WM_LBUTTONUP:
if(left_pressed) {
POINT point;
int x, y;
RECT winRect;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos(&point);
GetWindowRect(esContext->hWnd, &winRect);
if(PtInRect(&winRect, point)) {
x = (int)point.x - winRect.left;
y = (int)point.y - winRect.top;
if(esContext->mouseFunc != NULL) {
esContext->mouseFunc(ES_MOUSE_UP, x, y);
}
}
left_pressed = 0;
}
break;
default:
lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
break;
}
return lRet;
}
///
// ESWindowProc()
//
// Main window procedure
//
LRESULT WINAPI ESWindowProc ( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
static POINT mousePoint;
LRESULT lRet = 1;
switch (uMsg)
{
case WM_CREATE:
break;
case WM_SIZE:
{
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
if ( esContext ) {
esContext->width = LOWORD( lParam );
esContext->height = HIWORD( lParam );
InvalidateRect( esContext->hWnd, NULL, FALSE );
}
}
case WM_PAINT:
{
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
if ( esContext && esContext->drawFunc )
esContext->drawFunc ( esContext );
if ( esContext )
ValidateRect( esContext->hWnd, NULL );
}
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_LBUTTONDOWN:
{
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
mousePoint.x = GET_X_LPARAM(lParam);
mousePoint.y = GET_Y_LPARAM(lParam);
if ( esContext && esContext->lButtomDownFunc )
esContext->lButtomDownFunc ( esContext, (int) mousePoint.x, (int) mousePoint.y );
}
break;
case WM_LBUTTONUP:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
point.x = GET_X_LPARAM(lParam);
point.y = GET_Y_LPARAM(lParam);
if ( esContext && esContext->lButtomUpFunc )
esContext->lButtomUpFunc ( esContext, (int) point.x, (int) point.y );
}
break;
case WM_MOUSEMOVE:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
point.x = GET_X_LPARAM(lParam);
point.y = GET_Y_LPARAM(lParam);
if (wParam & MK_LBUTTON) // drag event
if ( esContext && esContext->mouseDragFunc )
esContext->mouseDragFunc ( esContext,
(int) mousePoint.x, (int) mousePoint.y,
(int) point.x, (int) point.y );
mousePoint = point; // point update
}
break;
case WM_CHAR:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos( &point );
if ( esContext && esContext->keyFunc )
esContext->keyFunc ( esContext, (unsigned char) wParam,
(int) point.x, (int) point.y );
}
break;
default:
lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
break;
}
return lRet;
}
///
// ESWindowProc()
//
// Main window procedure
//
LRESULT WINAPI ESWindowProc ( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
LRESULT lRet = 1;
switch (uMsg)
{
case WM_CREATE:
break;
case WM_PAINT:
{
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
if ( esContext && esContext->drawFunc )
esContext->drawFunc ( esContext );
ValidateRect( esContext->hWnd, NULL );
}
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_CHAR:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos( &point );
if ( esContext && esContext->keyFunc )
esContext->keyFunc ( esContext, (unsigned char) wParam,
(int) point.x, (int) point.y );
}
break;
case WM_KEYUP:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos( &point );
if ( esContext && esContext->keyFuncUp )
esContext->keyFuncUp ( esContext, (unsigned char) wParam,
(int) point.x, (int) point.y );
}
break;
case WM_MOUSEMOVE:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWL_USERDATA );
GetCursorPos( &point );
if ( esContext && esContext->mouseMoveFunc )
esContext->mouseMoveFunc ( esContext, (unsigned char) wParam,
(int) point.x, (int) point.y );
}
default:
lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
break;
}
return lRet;
}
///
// ESWindowProc()
//
// Main window procedure
//
LRESULT WINAPI ESWindowProc ( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
LRESULT lRet = 1;
switch (uMsg)
{
case WM_CREATE:
break;
case WM_SIZE:
{
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWLP_USERDATA );
if ( esContext ) {
esContext->width = LOWORD( lParam );
esContext->height = HIWORD( lParam );
InvalidateRect( esContext->hWnd, NULL, FALSE );
}
}
case WM_PAINT:
{
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWLP_USERDATA );
if ( esContext && esContext->drawFunc )
esContext->drawFunc ( esContext );
if ( esContext )
ValidateRect( esContext->hWnd, NULL );
}
break;
case WM_CLOSE:
PostQuitMessage(0);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_CHAR:
{
POINT point;
ESContext *esContext = (ESContext*)(LONG_PTR) GetWindowLongPtr ( hWnd, GWLP_USERDATA );
GetCursorPos( &point );
if ( esContext && esContext->keyFunc )
esContext->keyFunc ( esContext, (unsigned char) wParam,
(int) point.x, (int) point.y );
}
break;
case 0x020A://WM_MOUSEWHEEL:
{
int zDelta = (short)HIWORD(wParam);
int xPos = LOWORD(lParam);
int yPos = HIWORD(lParam);
zoomCamera(zDelta);
break;
}
case WM_MOUSEMOVE:
{
int xPos = LOWORD(lParam);
int yPos = HIWORD(lParam);
mouseMotionFunc(xPos,yPos);
break;
}
case WM_RBUTTONUP:
{
int xPos = LOWORD(lParam);
int yPos = HIWORD(lParam);
mouseFunc(2,1,xPos,yPos);
break;
}
case WM_RBUTTONDOWN:
{
int xPos = LOWORD(lParam);
int yPos = HIWORD(lParam);
mouseFunc(2,0,xPos,yPos);
break;
}
case WM_LBUTTONDOWN:
{
int xPos = LOWORD(lParam);
int yPos = HIWORD(lParam);
// gDemoApplication->mouseFunc(0,0,xPos,yPos);
mouseFunc(0,0,xPos,yPos);
break;
}
case WM_LBUTTONUP:
{
int xPos = LOWORD(lParam);
int yPos = HIWORD(lParam);
//gDemoApplication->mouseFunc(0,1,xPos,yPos);
mouseFunc(0,1,xPos,yPos);
break;
}
default:
lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
break;
}
return lRet;
}
