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
|
/*
***************************************************************
* Media Player via mciSendString function *
* (c) Ed Encarnacion, 2013 *
***************************************************************
*/
#include <windows.h>
//Globals
HINSTANCE hInst;
/*
Define the list of all the objects used in this app.
100 series reserved for static; 200 series reserved for color edit
*/
#define ID_GROUP_BTN 100
//This sub creates all the objects of the app: buttons, labels, sliders etc.
void create_objects(HWND hWnd)
{
//Group button
CreateWindowEx(WS_EX_TRANSPARENT , L"button", L"", WS_CHILD | WS_VISIBLE | BS_GROUPBOX | BS_BITMAP, 16, 40, 689, 113, hWnd, (HMENU) ID_GROUP_BTN, NULL, NULL);
static TCHAR Bitmap_File[] = TEXT ("D:\\VC++Tests\\WindowsAPI\\Player\\Player\\BCKGND.bmp"); //Path to the bitmap with the desired background
HANDLE hBitmap = LoadImage(0, Bitmap_File, IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE);
SendMessage(GetDlgItem(hWnd, ID_GROUP_BTN), BM_SETIMAGE, (WPARAM) IMAGE_BITMAP, (LPARAM) hBitmap);
CloseHandle(hBitmap);
}
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM);
//Main procedure
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
{
static TCHAR szAppName[] = TEXT ("Ed's Media Player") ;
HWND hWnd ;
MSG msg ;
WNDCLASS wndclass ;
//The following two lines define the color of the main window and a brush to go with it
COLORREF windowBackgroundColor = RGB(0x00, 0x00, 0x00); //All 0's equates to black
HBRUSH windowBackgroundBrush = CreateSolidBrush(windowBackgroundColor);
wndclass.style = CS_HREDRAW | CS_VREDRAW ;
wndclass.lpfnWndProc = WndProc ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = 0 ;
wndclass.hInstance = hInstance ;
wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
wndclass.hbrBackground = windowBackgroundBrush;
wndclass.lpszMenuName = NULL ;
wndclass.lpszClassName = szAppName ;
if(!RegisterClass(&wndclass))
{
MessageBox (NULL, TEXT ("This program requires Windows NT!"), szAppName, MB_ICONERROR);
return 0;
}
hInst = hInstance;
//Main form creation
DWORD dwStyle=(WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX);
hWnd = CreateWindow (szAppName, // window class name
szAppName, // window caption
dwStyle, // window style (originally created with WS_OVERLAPPEDWINDOW, but changed to to dWstyle to prevent re-sizing)
CW_USEDEFAULT, // initial x position
CW_USEDEFAULT, // initial y position
728, // initial Width size
503, // initial Height size
NULL, // parent window handle
NULL, // window menu handle
hInstance, // program instance handle
NULL) ; // creation parameters
ShowWindow (hWnd, iCmdShow) ;
UpdateWindow (hWnd) ;
while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg) ;
DispatchMessage (&msg) ;
}
return msg.wParam ;
}
LRESULT CALLBACK WndProc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HDC hdc ;
PAINTSTRUCT ps ;
int wmId, wmEvent;
static HBRUSH hBrushColor;
switch (message)
{
case WM_CREATE:
create_objects(hWnd);
break;
case WM_COMMAND:
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
break;
case WM_PAINT:
hdc = BeginPaint (hWnd, &ps) ;
//Any paint related code goes here
EndPaint (hWnd, &ps) ;
break;
case WM_CTLCOLORSTATIC:
if(GetDlgItem(hWnd, ID_GROUP_BTN) == (HWND)lParam)
{
if (!hBrushColor)
{
hBrushColor = CreateSolidBrush(RGB(0xFF, 0xFF, 0xFF)); // White background is returned
SetBkMode((HDC)wParam, TRANSPARENT);
SetBkColor((HDC)wParam, RGB(0xFF, 0x00, 0x00));
}
//return (BOOL) GetStockObject(HOLLOW_BRUSH);
return (LRESULT)hBrushColor;
}
break;
case WM_CTLCOLOREDIT:
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc (hWnd, message, wParam, lParam);
break;
}
return 0;
}
|
