C / C++ / MFC

Quote:

The function first destroys child or owned windows, and then it destroys the parent or owner window

Frederick J. Harris wrote:

This is ridiculous, in my opinion.

Frederick J. Harris wrote:

searching for pow

• sysdeps/i386/fpu/e_pow.S: Implementation using the x87 math coprocessor.
• sysdeps/ieee754/dbl-64/e_pow.c: Implementation in plain C.

enum MyPacketData {
    AllData = 0,
    LhData,
    XsData,
    // ....
};

typedef struct {
    MyPacketData contentType;
    // Optional additional data  
} MyPacketHeader;

// Send all data
MyPacketHeader header;
header.contentType = AllData;
socket.Send(&header, sizeof(header));
socket.Send(pData, sizeof(ModData));

// Send specific data
MyPacketHeader header;
header.contentType = SsData;
socket.Send(&header, sizeof(header));
socket.Send(pData->SS, sizeof(ModData.SS));

#define _WIN32_WINNT 0x0500
#include <windows.h>
#include <string.h>

#define ID_DYANNAME 100
#define ID_EPOCHNUMBER 101
#define ID_GROUPBUTTONS 102
#define ID_HAPTIC 103
#define ID_VISUOHAPTIC  104
#define ID_PROCESS     200

// This is your Data you want
char FName[256] = { 0 };
int epoch = 0;
char prefix[256] = { 0 };

LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {

	switch (msg) {
	case WM_CREATE: {
				CreateWindowEx(0, "STATIC", "Dyad name:",
					WS_VISIBLE | WS_CHILD | SS_RIGHT,
					20, 20, 300, 20,
					hwnd, 0, 0, 0);
				CreateWindowEx(0, "EDIT", "",
					WS_VISIBLE | WS_CHILD | WS_BORDER | ES_LEFT,
					330, 20, 100, 20,
					hwnd, (HMENU) ID_DYANNAME, 0, 0);
				CreateWindowEx(0, "STATIC", "Epoch number [1-%d]:",
					WS_VISIBLE | WS_CHILD | SS_RIGHT,
					20, 50, 300, 20,
					hwnd, 0, 0, 0);
				CreateWindowEx(0, "EDIT", "",
					WS_VISIBLE | WS_CHILD | WS_BORDER | ES_LEFT,
					330, 50, 100, 20,
					hwnd, (HMENU) ID_EPOCHNUMBER, 0, 0);

				/*Group for Radio button for haptic or visuo-haptic */
				CreateWindowEx(WS_EX_WINDOWEDGE,
					"BUTTON",
					"Select Mode:",
					WS_VISIBLE | WS_CHILD | BS_GROUPBOX,
					120, 80,
					320, 70,
					hwnd,
					(HMENU) ID_GROUPBUTTONS,
					0, NULL);
				HWND Button = CreateWindowEx(WS_EX_WINDOWEDGE,
					"BUTTON",
					"Haptic",
					WS_VISIBLE | WS_CHILD | BS_AUTORADIOBUTTON | WS_GROUP,
					130, 100,
					200, 20,
					hwnd,
					(HMENU) ID_HAPTIC,
					0, NULL);
				CreateWindowEx(WS_EX_WINDOWEDGE,
					"BUTTON",
					"Visuo-haptic",
					WS_VISIBLE | WS_CHILD | BS_AUTORADIOBUTTON,
					130, 125,
					200, 20,
					hwnd,
					(HMENU) ID_VISUOHAPTIC,
					0, NULL);

				// Set the Haptic checkbox
				SendMessage(Button, BM_SETCHECK, BST_CHECKED, TRUE);

				CreateWindowEx(0, "BUTTON", "PROCESS ENTRY",
					WS_TABSTOP | WS_VISIBLE | WS_CHILD | BS_DEFPUSHBUTTON,
					150, 165, 200, 50,
					hwnd, (HMENU) ID_PROCESS, 0, 0);
			}
			break;
		case WM_COMMAND:
			switch LOWORD(wParam){
				case ID_PROCESS: {
					// Fetch FName
					GetWindowText(GetDlgItem(hwnd, ID_DYANNAME), &FName[0], sizeof(FName));

					// Fetch NEPOCHS its in text format the convert it
					char Temp[256];
					GetWindowText(GetDlgItem(hwnd, ID_EPOCHNUMBER), &Temp[0], sizeof(Temp));
					epoch = atoi(Temp);

					// Fetch buttons
					if (SendMessage(GetDlgItem(hwnd, ID_HAPTIC), BM_GETCHECK, 0, 0)){
						strcpy_s(prefix, sizeof(prefix), "haptic");
					}
					if (SendMessage(GetDlgItem(hwnd, ID_VISUOHAPTIC), BM_GETCHECK, 0, 0)){
						strcpy_s(prefix, sizeof(prefix), "visuohaptic");
					}

					// You data is ready to process ... we will just tell you and exit program
					MessageBox(0, "You will process you data now", "ENTRY DONE", MB_OK);
					PostMessage(hwnd, WM_CLOSE, 0, 0);
					
				}
				break;
			}
			break;
		case WM_DESTROY: {
			PostQuitMessage(0);
			return 0;
		}
	}
	return DefWindowProc(hwnd, msg, wParam, lParam);
}

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow){
	MSG  msg;
	HWND hwnd;
	WNDCLASSEX wc = { 0 };

	wc.cbSize = sizeof(wc);
	wc.lpszClassName = "DemoDialog";
	wc.hInstance = hInstance;
	wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
	wc.lpfnWndProc = WndProc;

	RegisterClassEx(&wc);
	hwnd = CreateWindow (wc.lpszClassName, "Demo Window",
		WS_OVERLAPPEDWINDOW | WS_VISIBLE,
		200, 200, 500, 280, NULL, NULL, hInstance, NULL);

	while (GetMessage(&msg, NULL, 0, 0)) {
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}

	return (int) msg.wParam;
}

Mur2501 wrote:

When I made a separate class file in code blocks...