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#include <Windows.h> // Include all the code in the Windows.h file into this file.
#define ErrorMessageBox(a,b) MessageBox(a,b,"Error:",MB_ICONWARNING) // Define all calls to ErrorMesageBox as MessageBox (a, b, "Error:", MB_ICONWARNING)
#define WS_BUTTON WS_CHILD|WS_VISIBLE|WS_BORDER // Define WS_BUTTON as WS_CHILD|WS_VISIBLE|WS_BORDER
// Define some more things
#define BUTTON_1 701
#define BUTTON_2 702
#define BUTTON_3 703
#define BUTTON_4 704
#define BUTTON_5 705
#define BUTTON_6 706
#define BUTTON_7 707
#define BUTTON_8 708
#define BUTTON_9 709
#define BUTTON_10 710
#define BUTTON_11 711
#define BUTTON_12 712
// Global character pointer to hold the text
char *cpText;
// Function prototypes. Function info is at the function body (below WinMain)
bool SetUpWindowClass (char*);
LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);
// Class to paint text to the window
class CPaintClass
{
// Private members:
// Paint structure, I believe this holds some information on the text/paint that will be edited in the BeginPaint function
PAINTSTRUCT ps;
// Handle to the device context
HDC hDC;
// Parent window
HWND hParent;
// Public members
public:
// Constructor, this takes a window handle, which is what window to print the text to
CPaintClass (HWND hWnd)
{
hParent = hWnd; // hParent = hWnd, so my EndPaint call can use the right arguments
hDC = BeginPaint (hParent, &ps); // Begin the paint
TextOut (hDC, 5, 50, cpText, strlen (cpText)); // Print the text
}
// Destructor, this is called when the created object falls out of scope.
~CPaintClass ()
{
EndPaint (hParent, &ps); // End the paint
}
};
// Entry point
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpsCmdLine, int iCmdShow)
{
if (!SetUpWindowClass ("1")) // Call the SetUpWindow class function, I have a function because I usually creat multiple window classes, and I was just used to it :P
{
ErrorMessageBox (NULL, "Window class \"1\" failed"); // If it didn't work then print an error message box
return 0; // Exit the program
}
// Create the window
HWND hWnd = CreateWindow ("1", "Title Here", WS_OVERLAPPEDWINDOW, 0, 115, 1366, 480, NULL, NULL, hInstance, NULL);
// If the window didn't work
if (!hWnd)
{
ErrorMessageBox (NULL, "Window handle \"hWnd\" is NULL");
return 0;
}
ShowWindow (hWnd, iCmdShow); // Show the window
MSG uMsg; // Declaire a message structure
// Message loop
while (GetMessage (&uMsg, NULL, 0, 0) > 0)
{
TranslateMessage (&uMsg);
DispatchMessage (&uMsg);
}
// Exit the program
return 0;
}
// SetUpWindowClass function
// char *cpClassName - Name of the window class
// returns true if the class was registered, false if something was bad.
bool SetUpWindowClass (char *cpClassName)
{
// Not going to explain these, just google them.
WNDCLASSEX WindowClass;
WindowClass.cbClsExtra = 0;
WindowClass.cbWndExtra = 0;
WindowClass.cbSize = sizeof (WNDCLASSEX);
WindowClass.style = 0;
WindowClass.lpszClassName = cpClassName;
WindowClass.lpszMenuName = NULL;
WindowClass.lpfnWndProc = WindowProcedure;
WindowClass.hInstance = GetModuleHandle (NULL);
WindowClass.hCursor = LoadCursor (NULL, IDC_ARROW);
WindowClass.hbrBackground = CreateSolidBrush (RGB (255, 255, 255));
WindowClass.hIcon = LoadIcon (NULL, IDI_APPLICATION);
WindowClass.hIconSm = LoadIcon (NULL, IDI_APPLICATION);
// Register the class and return true if it did register, else if not
if (RegisterClassEx (&WindowClass)) return true;
else return false;
}
// Window procedure
LRESULT CALLBACK WindowProcedure (HWND hWnd, UINT uiMsg, WPARAM wParam, LPARAM lParam)
{
switch (uiMsg)
{
case WM_CLOSE: // If we close the window
DestroyWindow (hWnd);
break;
case WM_DESTROY:
PostQuitMessage (0);
break;
case WM_PAINT: // If we want to paint something
{
CPaintClass qPaintClass (hWnd); // Create an object and pass in hWnd to the default constructor
}
break;
case WM_CREATE: // If we want to create something
{
HINSTANCE hInstance = GetModuleHandle (NULL); // hInstance is needed for CreateWindow function, and hInstance is passed into WinMain
// so I needed to make it here so I could use it
// Array of menu IDs
HMENU hmaMenu [13] = {
(HMENU) BUTTON_1, (HMENU) BUTTON_2, (HMENU) BUTTON_3,
(HMENU) BUTTON_4, (HMENU) BUTTON_5, (HMENU) BUTTON_6,
(HMENU) BUTTON_7, (HMENU) BUTTON_8, (HMENU) BUTTON_9,
(HMENU) BUTTON_10, (HMENU) BUTTON_11, (HMENU) BUTTON_12
};
// Array of button titles
char *cpaButtonName [13] = {
"Button 1",
"Button 2",
"Button 3",
"Button 4",
"Button 5",
"Button 6",
"Button 7",
"Button 8",
"Button 9",
"Button 10",
"Button 11",
"Button 12"
};
// int to hold the X axos
int iXButton = 0;
// Create all the buttons
for (int i = 0; i < 12; i++, iXButton += 110)
{
CreateWindow ("button", cpaButtonName [i], WS_BUTTON, iXButton, 5, 100, 30, hWnd, (HMENU) hmaMenu [i], hInstance, NULL);
}
}
break;
case WM_COMMAND: // If a command (such as a key press, mouse click, or BUTTON PRESS was used) was used
switch (LOWORD (wParam))
{
// there is a case statement for each button
// 1) Set the cpText variable to what we want
// 2) Invalidate the rect, making the WM_PAINT message get send again, making the window re-paint. This is updating the window
case BUTTON_1: cpText = "Button 1"; InvalidateRect (hWnd, NULL, TRUE); break;
case BUTTON_2: cpText = "Button 2"; InvalidateRect (hWnd, NULL, TRUE); break;
case BUTTON_3: cpText = "Button 3"; InvalidateRect (hWnd, NULL, TRUE); break;
case BUTTON_4: cpText = "Button 4"; InvalidateRect (hWnd, NULL, TRUE); break;
case BUTTON_5: cpText = "Button 5"; InvalidateRect (hWnd, NULL, TRUE); break;
case BUTTON_6: cpText = "Button 6"; InvalidateRect (hWnd, NULL, TRUE); break;
case BUTTON_7: cpText = "Button 7"; InvalidateRect (hWnd, NULL, TRUE); break;
case BUTTON_8: cpText = "Button 8"; InvalidateRect (hWnd, NULL, TRUE); break;
case BUTTON_9: cpText = "Button 9"; InvalidateRect (hWnd, NULL, TRUE); break;
case BUTTON_10: cpText = "Button 10"; InvalidateRect (hWnd, NULL, TRUE); break;
case BUTTON_11: cpText = "Button 11"; InvalidateRect (hWnd, NULL, TRUE); break;
case BUTTON_12: cpText = "Button 12"; InvalidateRect (hWnd, NULL, TRUE); break;
}
break;
}
// Handle all the other messages that we didn't
return DefWindowProc (hWnd, uiMsg, wParam, lParam);
}
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