///////////////////////////////////////////////////////////////////////////////
// main function of a windows application
///////////////////////////////////////////////////////////////////////////////
int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR cmdArgs, int cmdShow)
{
// register UpDown control from comctl32.dll brfore creating windows
INITCOMMONCONTROLSEX commonCtrls;
commonCtrls.dwSize = sizeof(commonCtrls);
commonCtrls.dwICC = ICC_UPDOWN_CLASS;
::InitCommonControlsEx(&commonCtrls);
// create model and view components for controllers
ModelGL modelGL;
Win::ViewGL viewGL;
Win::ViewFormGL viewFormGL(&modelGL);
// create main window
Win::ControllerMain mainCtrl;
Win::Window mainWin(hInst, L"OpenGL Projection Matrix", 0, &mainCtrl);
mainWin.setMenuName(MAKEINTRESOURCE(IDR_MENU_MAIN));
mainWin.setWindowStyleEx(WS_EX_WINDOWEDGE);
if(mainWin.create())
Win::log("Main window is created.");
else
Win::log("[ERROR] Failed to create main window.");
// create OpenGL rendering window as a child
Win::ControllerGL glCtrl(&modelGL, &viewGL);
Win::Window glWin(hInst, L"WindowGL", mainWin.getHandle(), &glCtrl);
glWin.setClassStyle(CS_OWNDC);
glWin.setWindowStyle(WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN);
glWin.setWidth(300);
glWin.setHeight(600);
if(glWin.create())
Win::log("OpenGL child window is created.");
else
Win::log("[ERROR] Failed to create OpenGL window.");
// create a child dialog box contains controls
Win::ControllerFormGL formCtrl(&modelGL, &viewFormGL);
Win::DialogWindow glDialog(hInst, IDD_FORMVIEW, mainWin.getHandle(), &formCtrl);
glDialog.setWidth(300);
glDialog.setHeight(600);
if(glDialog.create())
Win::log("OpenGL form dialog is created.");
else
Win::log("[ERROR] Failed to create OpenGL form dialog.");
// place windows in the right position ================
const int GL_WIDTH = 300;
const int GL_HEIGHT = 600;
const int DIALOG_WIDTH = 365;
int winWidth;
int winHeight;
RECT rect = {0, 0, GL_WIDTH, GL_HEIGHT}; // exact client size for OpenGL display, 300x600
DWORD style = ::GetWindowLong(glWin.getHandle(), GWL_STYLE); // get current window style
DWORD styleEx = ::GetWindowLong(glWin.getHandle(), GWL_EXSTYLE); // get current extended window style
// adjust window size of glWin because camera display should have 300x600 client area
// It modifies rect struct.
::AdjustWindowRectEx(&rect, style, FALSE, styleEx);
winWidth = rect.right - rect.left;
winHeight = rect.bottom - rect.top;
// set glWin first with adjusted window size
::SetWindowPos(glWin.getHandle(), 0, 0, 0, winWidth, winHeight, SWP_NOZORDER);
// set glDialog
::SetWindowPos(glDialog.getHandle(), 0, winWidth, 0, DIALOG_WIDTH, winHeight, SWP_NOZORDER);
// compute window width and height
winWidth = (rect.right - rect.left) + DIALOG_WIDTH;
winHeight = rect.bottom - rect.top;
// set mainWin
rect.left = 0;
rect.right = winWidth;
rect.top = 0;
rect.bottom = winHeight;
style = ::GetWindowLong(mainWin.getHandle(), GWL_STYLE);
styleEx = ::GetWindowLong(mainWin.getHandle(), GWL_EXSTYLE);
::AdjustWindowRectEx(&rect, style, TRUE, styleEx);
::SetWindowPos(mainWin.getHandle(), 0, 0, 0, (rect.right-rect.left), (rect.bottom-rect.top), SWP_NOZORDER);
// show all windows
glWin.show();
glDialog.show();
mainWin.show();
// main message loop //////////////////////////////////////////////////////
int exitCode;
HACCEL hAccelTable = 0;
//hAccelTable = ::LoadAccelerators(hInst, MAKEINTRESOURCE(ID_ACCEL));
exitCode = mainMessageLoop(hAccelTable);
Win::log("Application is terminated.");
return exitCode;
}
///////////////////////////////////////////////////////////////////////////////
// main function of a windows application
///////////////////////////////////////////////////////////////////////////////
int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR cmdArgs, int cmdShow)
{
// set log mode: FILE, DIALOG or BOTH
//Win::logMode(Win::LOG_MODE_BOTH);
Win::logMode(Win::LOG_MODE_FILE); // LOG_MODE_FILE is default
// register slider(trackbar) from comctl32.dll brfore creating windows
INITCOMMONCONTROLSEX commonCtrls;
commonCtrls.dwSize = sizeof(commonCtrls);
commonCtrls.dwICC = ICC_BAR_CLASSES; // trackbar is in this class
::InitCommonControlsEx(&commonCtrls);
// get app name from resource file
wchar_t name[256];
::LoadString(hInst, IDS_APP_NAME, name, 256);
Win::ControllerMain mainCtrl;
Win::Window mainWin(hInst, name, 0, &mainCtrl);
// add menu to window class
mainWin.setMenuName(MAKEINTRESOURCE(IDR_MAIN_MENU));
mainWin.setWidth(300);
mainWin.setHeight(460);
mainWin.setWindowStyleEx(WS_EX_WINDOWEDGE);
// create a window and show
if(mainWin.create())
Win::log("Main window is created.");
else
Win::log("[ERROR] Failed to create main window.");
// create model and view components for controller
ModelGL modelGL;
Win::ViewGL viewGL;
Win::ViewFormGL viewFormGL;
// create OpenGL rendering window as a child
Win::ControllerGL glCtrl(&modelGL, &viewGL);
Win::Window glWin(hInst, L"WindowGL", mainWin.getHandle(), &glCtrl);
glWin.setClassStyle(CS_OWNDC);
glWin.setWindowStyle(WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN);
glWin.setWidth(300);
glWin.setHeight(300);
if(glWin.create())
Win::log("OpenGL window is created.");
else
Win::log("[ERROR] Failed to create OpenGL window.");
// create a child dialog box contains controls
Win::ControllerFormGL formCtrl(&modelGL, &viewFormGL);
Win::DialogWindow glDialog(hInst, IDD_CONTROLS, mainWin.getHandle(), &formCtrl);
glDialog.setWidth(300);
glDialog.setHeight(160);
if(glDialog.create())
Win::log("OpenGL form dialog is created.");
else
Win::log("[ERROR] Failed to create OpenGL form dialog.");
// create status bar window using CreateWindowEx()
// mainWin must pass WM_SIZE message to the status bar
// So, mainWin accesses the status bar with GetDlgItem(handle, IDC_STATUSBAR).
HWND statusHandle = ::CreateWindowEx(0, STATUSCLASSNAME, 0, WS_CHILD | WS_VISIBLE | SBARS_SIZEGRIP,
0, 0, 0, 0, mainWin.getHandle(), (HMENU)IDC_STATUSBAR, ::GetModuleHandle(0), 0);
if(statusHandle)
Win::log("Status bar window is created.");
else
Win::log("[ERROR] Failed to create status bar window.");
::SendMessage(statusHandle, SB_SETTEXT, 0, (LPARAM)L"Ready");
// send window handles to mainCtrl, they are used for resizing window
mainCtrl.setGLHandle(glWin.getHandle());
mainCtrl.setFormHandle(glDialog.getHandle());
// place the opengl form dialog in right place, bottome of the opengl rendering window
::SetWindowPos(glDialog.getHandle(), 0, 0, 300, 300, 160, SWP_NOZORDER);
// compute height of all sub-windows
int height = 0;
RECT rect;
::GetWindowRect(glWin.getHandle(), &rect); // get size of glWin
height += rect.bottom - rect.top;
::GetWindowRect(glDialog.getHandle(), &rect); // get size of glDialog
height += rect.bottom - rect.top;
::GetWindowRect(statusHandle, &rect); // get size of status bar
height += rect.bottom - rect.top;
// resize main window, so all sub windows are fit into the client area of main window
DWORD style = (DWORD)::GetWindowLongPtr(mainWin.getHandle(), GWL_STYLE); // get current window style
DWORD styleEx = (DWORD)::GetWindowLongPtr(mainWin.getHandle(), GWL_EXSTYLE); // get current extended window style
rect.left = 0;
rect.right = 300;
rect.top = 0;
rect.bottom = height;
::AdjustWindowRectEx(&rect, style, TRUE, styleEx);
::SetWindowPos(mainWin.getHandle(), 0, 100, 100, rect.right-rect.left, rect.bottom-rect.top, SWP_NOZORDER);
// show all windows
glWin.show();
glDialog.show();
mainWin.show();
//::SendMessage(mainWin.getHandle(), WM_NCPAINT, 1, 0); // repaint window frame
// main message loop //////////////////////////////////////////////////////
int exitCode;
HACCEL hAccelTable = 0;
//hAccelTable = ::LoadAccelerators(hInst, MAKEINTRESOURCE(ID_ACCEL));
exitCode = mainMessageLoop(hAccelTable);
Win::log("Application terminated.");
return exitCode;
}