Sigo con esto del entorno gráfico en C/C++ :P
Nos pide Coordenadas X e Y, luego nos posiciona el cursor en ellas:
#include <windows.h>
/* Declare Windows procedure */
LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);
/* Make the class name into a global variable */
char szClassName[ ] = "CodeBlocksWindowsApp";
HINSTANCE programa;
int WINAPI WinMain (HINSTANCE hThisInstance,
HINSTANCE hPrevInstance,
LPSTR lpszArgument,
int nCmdShow)
{
HWND hwnd; /* This is the handle for our window */
MSG messages; /* Here messages to the application are saved */
WNDCLASSEX wincl; /* Data structure for the windowclass */
programa=hThisInstance;
/* The Window structure */
wincl.hInstance = hThisInstance;
wincl.lpszClassName = szClassName;
wincl.lpfnWndProc = WindowProcedure; /* This function is called by windows */
wincl.style = CS_DBLCLKS; /* Catch double-clicks */
wincl.cbSize = sizeof (WNDCLASSEX);
/* Use default icon and mouse-pointer */
wincl.hIcon = LoadIcon (NULL, IDI_APPLICATION);
wincl.hIconSm = LoadIcon (NULL, IDI_APPLICATION);
wincl.hCursor = LoadCursor (NULL, IDC_ARROW);
wincl.lpszMenuName = NULL; /* No menu */
wincl.cbClsExtra = 0; /* No extra bytes after the window class */
wincl.cbWndExtra = 0; /* structure or the window instance */
/* Use Windows's default colour as the background of the window */
wincl.hbrBackground = (HBRUSH) COLOR_BACKGROUND;
/* Register the window class, and if it fails quit the program */
if (!RegisterClassEx (&wincl))
return 0;
/* The class is registered, let's create the program*/
hwnd = CreateWindowEx (
0, /* Extended possibilites for variation */
szClassName, /* Classname */
"CursorPos::Javier", /* Title Text */
WS_OVERLAPPED, /* default window */
CW_USEDEFAULT, /* Windows decides the position */
CW_USEDEFAULT, /* where the window ends up on the screen */
300, /* The programs width */
110, /* and height in pixels */
HWND_DESKTOP, /* The window is a child-window to desktop */
NULL, /* No menu */
hThisInstance, /* Program Instance handler */
NULL /* No Window Creation data */
);
/* Make the window visible on the screen */
ShowWindow (hwnd, nCmdShow);
/* Run the message loop. It will run until GetMessage() returns 0 */
while (GetMessage (&messages, NULL, 0, 0))
{
/* Translate virtual-key messages into character messages */
TranslateMessage(&messages);
/* Send message to WindowProcedure */
DispatchMessage(&messages);
}
/* The program return-value is 0 - The value that PostQuitMessage() gave */
return messages.wParam;
}
/* This function is called by the Windows function DispatchMessage() */
LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message) /* handle the messages */
{
char x[5],y[50];
case WM_CREATE:
static HWND xpos = CreateWindowEx(WS_ACTIVECAPTION,"Edit", NULL, WS_CHILD|WS_VISIBLE|WS_TABSTOP, 31, 0, 190, 23, hwnd, 0, programa, NULL);
static HWND xpostext = CreateWindowEx(WS_ACTIVECAPTION,"Static", "X:", WS_CHILD|WS_VISIBLE|WS_TABSTOP, 0, 0, 30, 23, hwnd, 0, programa, NULL);
static HWND ypostext = CreateWindowEx(WS_ACTIVECAPTION,"Static", "Y:", WS_CHILD|WS_VISIBLE|WS_TABSTOP, 0, 26,30, 23, hwnd, 0, programa, NULL);
static HWND ypos = CreateWindowEx(WS_ACTIVECAPTION,"Edit", NULL, WS_CHILD|WS_VISIBLE|WS_TABSTOP, 31, 25,190, 24,hwnd, 0, programa, NULL);
static HWND button = CreateWindowEx(WS_ACTIVECAPTION,"BUTTON", "LISTO!", WS_CHILD|WS_VISIBLE|WS_TABSTOP, 0, 50, 190, 23, hwnd, 0, programa, NULL);
break;
case WM_COMMAND:
if((HWND)lParam==button){
GetWindowText(xpos,x,300);
GetWindowText(ypos,y,300);
if(atof(x)==NULL || atof(y)==NULL){
MessageBox(hwnd, "Debes especificar Posiciones", "ERROR", MB_OK);
break;
}
SetCursorPos(atof(x),atof(y));
}
break;
case WM_DESTROY:
PostQuitMessage (0); /* send a WM_QUIT to the message queue */
break;
default: /* for messages that we don't deal with */
return DefWindowProc (hwnd, message, wParam, lParam);
}
return 0;
}
Saludos.