S
halloele!
kleines prob.
mache grad ein projekt mit mcisendstring.
kommt aber nur ein leeres fenster.
weiss einer wieso???
hier der code:
#if defined(UNICODE) && !defined(_UNICODE)
#define _UNICODE
#elif defined(_UNICODE) && !defined(UNICODE)
#define UNICODE
#endif
#include <tchar.h>
#include <windows.h>
#include "header fuer pro36.h"
/* Declare Windows procedure */
LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);
/* Make the class name into a global variable */
= _T("CodeBlocksWindowsApp");
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 */
/* 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 /
_T("Code::Blocks Template Windows App"), / Title Text /
WS_OVERLAPPEDWINDOW, / default window /
CW_USEDEFAULT, / Windows decides the position /
CW_USEDEFAULT, / where the window ends up on the screen /
544, / The programs width /
375, / 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 */
{
case WM_CREATE:
mciSendString("open MUSIC\\PUG2.MID type sequencer alias music", NULL, 0, NULL);
mciSendString("play music", NULL, 0, NULL);
break;
case MM_MCINOTIFY:
mciSendString("seek music to start", NULL, 0, NULL);
mciSendString("play music", NULL, 0, NULL);
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;
}
