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| #include <windows.h>
#define IDM_QUIT 1
#define IDM_OPEN 2
LRESULT CALLBACK MainWndProc(HWND, UINT, WPARAM, LPARAM);
HINSTANCE hinst;
int WINAPI WinMain (HINSTANCE hinstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
HWND hwnd; /*Handle de la fenetre principal*/
WNDCLASS wc;
MSG msg;
hinst=hinstance; /*Handle de l'application (fenetre d'edition)*/
HMENU hMenu, hSousMenu; /*Handle du menu et sous menu*/
wc.style = 0;
wc.lpfnWndProc = MainWndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hinstance;
wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)(1 + COLOR_BTNFACE);
wc.lpszMenuName = NULL;
wc.lpszClassName = "MaWinClass";
RegisterClass (&wc); /*Enregistrement structure au niveau du systeme*/
hSousMenu=CreateMenu (); /*Creation du sous-menu*/
AppendMenu(hSousMenu, MF_STRING, IDM_OPEN, "Ouvrir"); /*Sous-menu Ouvrir*/
AppendMenu(hSousMenu, MF_SEPARATOR, 0, NULL); /*Séparateur*/
AppendMenu(hSousMenu, MF_STRING, IDM_QUIT, "Quitter"); /*Sous-menu Quitter*/
hMenu=CreateMenu (); /*Creation du menu*/
AppendMenu(hMenu, MF_POPUP, (UINT)hSousMenu, "Fichier");
/*Creation de la fenetre et de ses differents parametres*/
hwnd = CreateWindow("MaWinClass", "Titre", WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
NULL, hMenu, hinstance, NULL);
if (!hwnd) return false;
ShowWindow (hwnd, nCmdShow); /*Pour rendre fenetre visible*/
UpdateWindow (hwnd); /*Rafraichissements*/
while (GetMessage(&msg,NULL,0,0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
/*Fonction de traitement des messages*/
LRESULT CALLBACK MainWndProc(HWND hwnd, UINT umsg, WPARAM wParam, LPARAM lParam)
{
static HWND hEdit;
static bool EditNotChg=true;
switch (umsg)
{
case WM_CREATE:
HFONT hFont;
hEdit =CreateWindow("edit", "Vous pouvez écrire",
WS_CHILD | WS_VISIBLE | ES_MULTILINE | ES_WANTRETURN | WS_VSCROLL,
0, 0, 0, 0, hwnd, NULL, hinst, NULL);
hFont = (HFONT)GetStockObject(ANSI_FIXED_FONT);
SendMessage(hEdit,WM_SETFONT,(UINT)hFont,true);
/*Envoie d'un message pour limiter les marges a 5 pixels*/
SendMessage(hEdit, EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(5,5));
return (0);
case WM_CLOSE :
/*Si vous avez fini de saisir du texte demmande de sauvegarde avant de quitter*/
if (EditNotChg || MessageBox(hwnd,"Voulez-vous sauvegarder les changements"
" avant de quitter l'application?",
"Quitter.",MB_YESNO | MB_ICONQUESTION)==IDYES)
DestroyWindow(hwnd); /*Fermeture de l'application*/
return (0);
case WM_COMMAND :
if (LOWORD(wParam)==IDM_QUIT) PostMessage(hwnd,WM_CLOSE, 0, 0);
if (HIWORD(wParam)==EN_CHANGE) EditNotChg=false;
if (LOWORD(wParam)==IDM_OPEN)
{
OPENFILENAME ofn;
char szFile[MAX_PATH]={0};
ZeroMemory(&ofn, sizeof(OPENFILENAME));
ofn.lStructSize=sizeof(OPENFILENAME);
ofn.hwndOwner=hwnd;
ofn.lpstrFile=szFile;
ofn.nMaxFile=MAX_PATH;
ofn.lpstrFilter="Fichier source C\0*.c\0Fichier source CPP\0*.cpp\0";
ofn.nFilterIndex=1;
ofn.Flags=OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
if (GetOpenFileName(&ofn)==true)
{
HANDLE hf;
DWORD FileSize,nbcharRead;
char *buffer;
hf=CreateFile(szFile, GENERIC_READ, 0, NULL, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL, NULL);
FileSize=GetFileSize(hf, NULL);
buffer=(PCHAR)LocalAlloc(LMEM_FIXED, FileSize+1);
ReadFile(hf, buffer, FileSize, &nbcharRead, NULL);
buffer[FileSize]=0;
SendMessage(hEdit,WM_SETTEXT, 0, (LPARAM)buffer);
LocalFree(buffer);
CloseHandle(hf);
}
}
return (0);
case WM_SIZE :
/*Si changement de taille fenetre parent alors changement de taille fenetre enfant*/
MoveWindow(hEdit, 0, 0, LOWORD(lParam), HIWORD(lParam), true);
return (0);
case WM_DESTROY :
PostQuitMessage (0); /*Fermeture de la fenetre*/
return (0);
default :
return DefWindowProc(hwnd, umsg, wParam, lParam);
}
} |
