mdi-problem

moin,

kann mir jemand sagen was hier falsch ist?
[code]
#include <windows.h>
#include "resource.h"

LRESULT CALLBACK FrameWndProc(HWND, UINT, WPARAM, LPARAM);
BOOL CALLBACK CloseEnumProc(HWND, LPARAM);
LRESULT CALLBACK Client01Proc(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK Client02Proc(HWND, UINT, WPARAM, LPARAM);

char chAppClass[128] = "MDI-Test";
char chClient01Class[128] = "Client01";
char chClient02Class[128] = "Client02";
HINSTANCE g_hinst;
HMENU g_hMenu, g_hMenuWindow;

#define INIT_MENU 0

#define IDM_FIRSTCHILD 50000

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
HWND hwndFrame, hwndClient;
MSG msg;
WNDCLASS wndclass;
HACCEL hAccel;

g_hinst = hInstance;

// Fensterklasse für Rahmenfenster
wndclass.style = CS_HREDRAW | CS_VREDRAW;
wndclass.lpfnWndProc = FrameWndProc;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = 0;
wndclass.hInstance = hInstance;
wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);
wndclass.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE + 1);
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = chAppClass;
RegisterClass(&wndclass);

// Fensterklasse für Child01
wndclass.style = CS_HREDRAW | CS_VREDRAW;
wndclass.lpfnWndProc = Client01Proc;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = sizeof(HANDLE);
wndclass.hInstance = hInstance;
wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);
wndclass.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = chClient01Class;
RegisterClass(&wndclass);

// Fensterklasse für Child02
wndclass.style = CS_HREDRAW | CS_VREDRAW;
wndclass.lpfnWndProc = Client02Proc;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = sizeof(HANDLE);
wndclass.hInstance = hInstance;
wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);
wndclass.hbrBackground = (HBRUSH) GetStockObject(GRAY_BRUSH);
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = chClient02Class;
RegisterClass(&wndclass);

// menü laden
g_hMenu = LoadMenu(hInstance, "IDR_MENU1");
g_hMenuWindow = GetSubMenu(g_hMenu, INIT_MENU);
hAccel = LoadAccelerators(hInstance, "mditest");

// Ramhmenfenster erstellen
hwndFrame = CreateWindow(chAppClass, "mditest",
WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
NULL, g_hMenu, hInstance, NULL);

hwndClient = GetWindow(hwndFrame, GW_CHILD);

ShowWindow(hwndFrame, nCmdShow);
UpdateWindow(hwndFrame);

while(GetMessage(&msg, NULL, 0, 0))
{
if(!TranslateMDISysAccel(hwndClient, &msg) && !TranslateAccelerator(hwndFrame, hAccel, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}

return msg.wParam;
}

LRESULT CALLBACK FrameWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static HWND hwndClient;
CLIENTCREATESTRUCT clientcreate;
HWND hwndChild;
MDICREATESTRUCT mdicreate;

switch(message)
{
case WM_CREATE:

clientcreate.hWindowMenu = g_hMenuWindow;
clientcreate.idFirstChild = IDM_FIRSTCHILD;

hwndClient = CreateWindow("MDICLIENT", NULL,
WS_CHILD | WS_CLIPCHILDREN | WS_VISIBLE,
0, 0, 0, 0, hwnd, (HMENU) 1, g_hinst,
(PSTR) &clientcreate);

return 0;
case WM_COMMAND:

switch(LOWORD (wParam))
{
// neues childfenster vom typ01
case ID_DATEI_NEUESCHILD01:

mdicreate.szClass = chClient01Class;
mdicreate.szTitle = "Client01";
mdicreate.hOwner = g_hinst;
mdicreate.x = CW_USEDEFAULT;
mdicreate.y = CW_USEDEFAULT;
mdicreate.cx = CW_USEDEFAULT;
mdicreate.cy = CW_USEDEFAULT;
mdicreate.style = 0;
mdicreate.lParam = 0;

hwndChild = (HWND) SendMessage (hwndClient, WM_MDICREATE, 0,
(LPARAM) (LPMDICREATESTRUCT) &mdicreate);

return 0;

// neues childfenster vom typ02
case ID_DATEI_NEUESCHILD02:

mdicreate.szClass = chClient02Class;
mdicreate.szTitle = "Client02";
mdicreate.hOwner = g_hinst;
mdicreate.x = CW_USEDEFAULT;
mdicreate.y = CW_USEDEFAULT;
mdicreate.cx = CW_USEDEFAULT;
mdicreate.cy = CW_USEDEFAULT;
mdicreate.style = 0;
mdicreate.lParam = 0;

hwndChild = (HWND) SendMessage (hwndClient, WM_MDICREATE, 0,
(LPARAM) (LPMDICREATESTRUCT) &mdicreate);

return 0;

// programm beenden
case ID_DATEI_BEENDEN:
SendMessage(hwnd, WM_CLOSE, 0, 0);
break;

// aktives fenster schließen
case ID_FENSTER_AKTUELLESSCHLIEEN:
hwndChild = (HWND) SendMessage(hwndClient, WM_MDIGETACTIVE, 0, 0);
if(SendMessage(hwndChild, WM_QUERYENDSESSION, 0, 0))
SendMessage(hwndClient, WM_MDIDESTROY, (WPARAM) hwndChild, 0);

break;

// alle fenster schließen
case ID_FENSTER_ALLESCHLIEEN:
EnumChildWindows(hwndClient, CloseEnumProc, 0);
break;

default:
hwndChild = (HWND)SendMessage(hwndClient, WM_MDIGETACTIVE, 0, 0);
if(IsWindow(hwndChild))
SendMessage(hwndChild, WM_COMMAND, wParam, lParam);
break;
}

break;

case WM_QUERYENDSESSION:
case WM_CLOSE:
SendMessage(hwnd, WM_COMMAND, ID_FENSTER_ALLESCHLIEEN, 0);
if(NULL != GetWindow(hwndClient, GW_CHILD))
return 0;
break;

case WM_DESTROY:
PostQuitMessage(0);
break;
}

return DefFrameProc(hwnd, NULL, message, wParam, lParam);
}

BOOL CALLBACK CloseEnumProc(HWND hwnd, LPARAM lParam)
{
if(GetWindow(hwnd, GW_OWNER))
return TRUE;

SendMessage(GetParent(hwnd), WM_MDIRESTORE, (WPARAM) hwnd, 0);

if(!SendMessage(hwnd, WM_QUERYENDSESSION, 0, 0))
return TRUE;

SendMessage(GetParent(hwnd), WM_MDIDESTROY, (WPARAM) hwnd, 0);
return TRUE;
}

LRESULT CALLBACK Client01Proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static HWND hwndClient, hwndFrame;
HDC hdc;
RECT rect;
PAINTSTRUCT ps;

switch(message)
{
case WM_CREATE:

hwndClient = GetParent(hwnd);
hwndFrame = GetParent(hwndClient);

break;

case WM_COMMAND:

DrawMenuBar(hwndFrame);
return 0;

case WM_PAINT:

hdc = BeginPaint(hwnd, &ps);

GetClientRect(hwnd, &rect);
DrawText(hdc, "hallo", -1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER);

EndPaint(hwnd, &ps);

return 0;

case WM_QUERYENDSESSION:
case WM_CLOSE:
//return 0;
break;

case WM_DESTROY:
//return 0;
break;
}

return DefMDIChildProc(hwnd, message, wParam, lParam);
}

LRESULT CALLBACK Client02Proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static HWND hwndClient, hwndFrame;

switch(message)
{
case WM_CREATE:

hwndClient = GetParent(hwnd);
hwndFrame = GetParent(hwndClient);

break;
case WM_COMMAND:
break;
case WM_PAINT:
break;
case WM_CLOSE:
break;
case WM_DESTROY:
break;
}

return DefMDIChildProc(hwnd, message, wParam, lParam);
}
[code]

danke schonmal

Marcel

so wird dir bestimmt niemand helfen

MagiC Creator

Du könntest ja Code-Tags nehmen, dann wird's gleich übersichtlicher...

cu

du könntest auch mal sagen was nicht funktioniert

MagiC Creator

ka, ich kenn mich mit mdi nicht aus :D. Hast du den Petzold, wenn ja, schau da rein...

cu