nuclear@0: #include "nucwin.h"
nuclear@0: #include <windows.h>
nuclear@0: #include <winuser.h>
nuclear@0: 
nuclear@0: #ifndef WM_MOUSEWHEEL
nuclear@0: #define WM_MOUSEWHEEL 0x020A
nuclear@0: #endif	// WM_MOUSEWHEEL
nuclear@0: 
nuclear@0: MainLoopMode loopmode;
nuclear@0: char *Arguments;
nuclear@0: 
nuclear@0: int (*KeyHandlerFunc)(Widget*, int) = 0;
nuclear@0: int (*CloseHandlerFunc)(Widget*, int) = 0;
nuclear@0: int (*MouseHandlerFunc)(Widget*, int, int, bool, bool, bool) = 0;
nuclear@0: int (*MouseUpHandlerFunc)(Widget*, int, int, bool, bool, bool) = 0;
nuclear@0: int (*MouseWheelHandlerFunc)(Widget*, int, int, int) = 0;
nuclear@0: int (*WinMoveHandlerFunc)(Widget*, int, int) = 0;
nuclear@0: int (*PaintHandlerFunc)(Widget*) = 0;
nuclear@0: 
nuclear@0: void (*RealTimeLoopFunc)() = 0;
nuclear@0: 
nuclear@0: void SetHandler(HandlerType htype, int (*Handler)(Widget*, int)) {
nuclear@0: 	switch(htype) {
nuclear@0: 	case HANDLER_KEY:
nuclear@0: 		KeyHandlerFunc = Handler;
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case HANDLER_CLOSE:
nuclear@0: 		CloseHandlerFunc = Handler;
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case HANDLER_MOUSE:
nuclear@0: 		MouseHandlerFunc = (int (*)(Widget*, int, int, bool, bool, bool))Handler;
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case HANDLER_MOUSEUP:
nuclear@0: 		MouseUpHandlerFunc = (int (*)(Widget*, int, int, bool, bool, bool))Handler;
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case HANDLER_WHEEL:
nuclear@0: 		MouseWheelHandlerFunc = (int (*)(Widget*, int, int, int))Handler;
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case HANDLER_WINMOVE:
nuclear@0: 		WinMoveHandlerFunc = (int (*)(Widget*, int, int))Handler;
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case HANDLER_PAINT:
nuclear@0: 		PaintHandlerFunc = (int (*)(Widget*))Handler;
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	default: break;
nuclear@0: 	}
nuclear@0: }
nuclear@0: 
nuclear@0: void SetMainLoopFunc(void (*func)()) {
nuclear@0: 	RealTimeLoopFunc = func;
nuclear@0: }
nuclear@0: 
nuclear@0: int NWMainLoop(MainLoopMode mode) {
nuclear@0: 
nuclear@0: 	MSG msg;
nuclear@0: 	loopmode = mode;
nuclear@0: 
nuclear@0: 	if(mode == RealTimeLoop) {
nuclear@0: 		while(1) {
nuclear@0: 			if(PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) {
nuclear@0: 				if(msg.message == WM_QUIT) break;
nuclear@0: 				TranslateMessage(&msg);
nuclear@0: 				DispatchMessage(&msg);
nuclear@0: 			} else {
nuclear@0: 				if(RealTimeLoopFunc) RealTimeLoopFunc();
nuclear@0: 			}
nuclear@0: 		}
nuclear@0: 	} else {
nuclear@0: 		while(GetMessage(&msg, 0, 0, 0)) {
nuclear@0: 			TranslateMessage(&msg);
nuclear@0: 			DispatchMessage(&msg);
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	return (int)msg.wParam;
nuclear@0: }
nuclear@0: 
nuclear@0: bool NWCheckForMessages() {
nuclear@0: 	MSG msg;
nuclear@0: 	return (bool)PeekMessage(&msg, 0, 0, 0, PM_NOREMOVE);
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: LRESULT CALLBACK MainHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) {
nuclear@0: 	switch(msg) {
nuclear@0: 	case WM_KEYDOWN:
nuclear@0: 		if(KeyHandlerFunc) return KeyHandlerFunc(hWnd, (int)wParam);
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case WM_CLOSE:
nuclear@0: 		if(CloseHandlerFunc) CloseHandlerFunc(0, 0);
nuclear@0: 		DestroyWindow(hWnd);
nuclear@0: 		PostQuitMessage(0);
nuclear@0: 		return 0;
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case WM_MOUSEMOVE:
nuclear@0: 		if(MouseHandlerFunc) MouseHandlerFunc(hWnd, LOWORD(lParam), HIWORD(lParam), (bool)(wParam & MK_LBUTTON), (bool)(wParam & MK_MBUTTON), (bool)(wParam & MK_RBUTTON));
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case WM_LBUTTONDOWN:
nuclear@0: 		if(MouseHandlerFunc) MouseHandlerFunc(hWnd, LOWORD(lParam), HIWORD(lParam), true, false, false);
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case WM_MBUTTONDOWN:
nuclear@0: 		if(MouseHandlerFunc) MouseHandlerFunc(hWnd, LOWORD(lParam), HIWORD(lParam), false, true, false);
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case WM_RBUTTONDOWN:
nuclear@0: 		if(MouseHandlerFunc) MouseHandlerFunc(hWnd, LOWORD(lParam), HIWORD(lParam), false, false, true);
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case WM_LBUTTONUP:
nuclear@0: 		if(MouseUpHandlerFunc) MouseUpHandlerFunc(hWnd, LOWORD(lParam), HIWORD(lParam), true, false, false);
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case WM_MBUTTONUP:
nuclear@0: 		if(MouseUpHandlerFunc) MouseUpHandlerFunc(hWnd, LOWORD(lParam), HIWORD(lParam), false, true, false);
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case WM_RBUTTONUP:
nuclear@0: 		if(MouseUpHandlerFunc) MouseUpHandlerFunc(hWnd, LOWORD(lParam), HIWORD(lParam), false, false, true);
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case WM_MOUSEWHEEL:
nuclear@0: 		if(MouseWheelHandlerFunc) MouseWheelHandlerFunc(hWnd, LOWORD(lParam), HIWORD(lParam), (short)HIWORD(wParam));
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case WM_MOVE:
nuclear@0: 		if(WinMoveHandlerFunc) WinMoveHandlerFunc(hWnd, LOWORD(lParam), HIWORD(lParam));
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case WM_PAINT:
nuclear@0: 		if(PaintHandlerFunc) PaintHandlerFunc(hWnd);
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	return DefWindowProc(hWnd, msg, wParam, lParam);
nuclear@0: }
nuclear@0: 
nuclear@0: Point NWGetScreenSize() {
nuclear@0: 	return Point(GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
nuclear@0: }
nuclear@0: 
nuclear@0: void NWCloseWindow(Widget *win) {
nuclear@0: 	PostMessage(win, WM_CLOSE, 0, 0);
nuclear@0: }
nuclear@0: 
nuclear@0: std::string NWFileSaveChooser(Widget *win, const char *title, const char *filetypes, const char *defext) {
nuclear@0: 	
nuclear@0: 	char fname[512];
nuclear@0: 	fname[0] = 0;
nuclear@0: 
nuclear@0: 	OPENFILENAME ofn;
nuclear@0: 	memset(&ofn, 0, sizeof(OPENFILENAME));
nuclear@0: 	ofn.lStructSize = sizeof(OPENFILENAME);
nuclear@0: 	ofn.hwndOwner = win;
nuclear@0: 	ofn.lpstrFilter = filetypes;
nuclear@0: 	ofn.lpstrFile = fname;
nuclear@0: 	ofn.nMaxFile = 512;
nuclear@0: 	ofn.lpstrTitle = title;
nuclear@0: 	ofn.lpstrDefExt = defext;
nuclear@0: 	ofn.Flags = OFN_PATHMUSTEXIST;
nuclear@0: 
nuclear@0: 	if(!GetSaveFileName(&ofn)) return "";
nuclear@0: 
nuclear@0: 	return fname;
nuclear@0: }