1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155
|
#include <windows.h>
#include <string.h>
// Make global definitions
UINT Timer_ID;
HWND hWnd;
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
#define ID_BUTTON 102
static int iXpos;
static int iYpos;
char szMessage[100];
static char gszClassName[] = "My Program";
static HINSTANCE ghInstance = NULL;
/*****************************************************************************/
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {
WNDCLASSEX WndClass;
MSG Msg;
ghInstance = hInstance;
WndClass.cbSize = sizeof(WNDCLASSEX);
WndClass.style = NULL;
WndClass.lpfnWndProc = WndProc;
WndClass.cbClsExtra = 0;
WndClass.cbWndExtra = 0;
WndClass.hInstance = ghInstance;
WndClass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
WndClass.hCursor = LoadCursor(NULL, IDC_ARROW);
WndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
WndClass.lpszMenuName = NULL;
WndClass.lpszClassName = gszClassName;
WndClass.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
if(!RegisterClassEx(&WndClass)) {
MessageBox(0, "Window Registration Failed!", "Error!", MB_ICONSTOP | MB_OK);
return 0;
}
hWnd = CreateWindowEx(
WS_EX_STATICEDGE,
gszClassName,
" My Program",
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT,
320, 240,
NULL, NULL,
ghInstance,
NULL);
if(hWnd == NULL) {
MessageBox(0, "Window Creation Failed!", "Error!", MB_ICONSTOP | MB_OK);
return 0;
}
strcpy(szMessage, "Welcome to My Window");
iXpos = 70;
iYpos = 10;
ShowWindow(hWnd, nCmdShow);
UpdateWindow(hWnd);
while(GetMessage(&Msg, NULL, 0, 0)) {
TranslateMessage(&Msg);
DispatchMessage(&Msg);
}
return Msg.wParam;
}
/*****************************************************************************/
class WriteText
{
public:
HDC hdc;
PAINTSTRUCT ppaint;
WriteText(int _Xpos, int _Ypos, char *_szMessage)
{
hdc = BeginPaint(hWnd, &ppaint);
// Here you can set the color of the string
//SetTextColor(hdc, RGB(0,0,0));
TextOut(hdc, _Xpos, _Ypos, _szMessage, strlen(_szMessage));
EndPaint(hWnd, &ppaint);
}
};
/*****************************************************************************/
LRESULT CALLBACK WndProc(HWND hWnd, UINT Message, WPARAM wParam, LPARAM lParam) {
HWND hWndButton;
switch(Message) {
case WM_PAINT:
WriteText(iXpos, iYpos, szMessage);
break;
case WM_TIMER:
break;
case WM_CLOSE:
DestroyWindow(hWnd);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_CREATE:{
hWndButton = CreateWindowEx(0, /* more or ''extended'' styles */
TEXT("BUTTON"), /* GUI ''class'' to create */
TEXT("Run "), /* GUI caption */
WS_CHILD|WS_VISIBLE|BS_DEFPUSHBUTTON, /* control styles separated by | */
260, /* LEFT POSITION (Position from left) */
185, /* TOP POSITION (Position from Top) */
47, /* WIDTH OF CONTROL */
25, /* HEIGHT OF CONTROL */
hWnd, /* Parent window handle */
(HMENU)ID_BUTTON, /* control''s ID for WM_COMMAND */
ghInstance, /* application instance */
NULL);
break;
}
case WM_COMMAND:{
if(((HWND)lParam) && (HIWORD(wParam) == BN_CLICKED)){
int iMID;
iMID = LOWORD(wParam);
switch(iMID){
// Button clicked
case ID_BUTTON:{
// Notice this is a "C" call in string .h
strcpy(szMessage, "*** This is my program ***");
//wsprintf(szMessage."*** This is my program ***");
iXpos = 10;
iYpos = 40;
// Write string in window by sending message WM_PAINT
InvalidateRect(hWnd, NULL, NULL);
break;
}
default:
break;
}
}
break;
}
default:
return DefWindowProc(hWnd, Message, wParam, lParam);
}
return 0;
}
|