Visionneuse API Windows

**Tim89** · 15/01/2012, 18h18

Bonjour à tous,
Voila, je vous expose mon problème: je cherche a programmer une visionneuse à partir d'un editeur de texte que j'avais deja creer

Voici mon code:

Pour mon main.c:

Code :

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#include <windows.h>
#include <stdio.h>
 
#include "constantes.h"
#include "fonctions.h"
 
int WINAPI WinMain (HINSTANCE cetteInstance, HINSTANCE precedenteInstance,
                    LPSTR lignesDeCommande, int modeDAffichage)
{
    HWND hwnd;
    MSG message;
    WNDCLASS classeFenetre;
 
    instance = cetteInstance;
 
    classeFenetre.style = 0;
    classeFenetre.lpfnWndProc = procedureFenetrePrincipale;
    classeFenetre.cbClsExtra = 0;
    classeFenetre.cbWndExtra = 0;
    classeFenetre.hInstance = NULL;
    classeFenetre.hIcon = LoadIcon(instance, MAKEINTRESOURCE (2));
    classeFenetre.hCursor = LoadCursor(NULL, IDC_ARROW);
    classeFenetre.hbrBackground = (HBRUSH)(1 + COLOR_BTNFACE);
    classeFenetre.lpszMenuName = "ID_MENU";
    classeFenetre.lpszClassName = "classeF";
 
    if(!RegisterClass(&classeFenetre)) return FALSE;
 
    hwnd = CreateWindow("classeF", "Aviator",WS_OVERLAPPEDWINDOW,
                                  CW_USEDEFAULT,CW_USEDEFAULT, 800, 600,
                                         NULL, NULL,cetteInstance, NULL);
 
    if (!hwnd)   return FALSE;
 
    ShowWindow(hwnd, modeDAffichage);
 
    while (GetMessage(&message, NULL, 0, 0))
    {
        TranslateMessage(&message);
        DispatchMessage(&message);
    }
    return message.wParam;
}

Pour les fonctions.c:

Code :

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#include <windows.h>
#include <stdio.h>
 
#include "constantes.h"
#include "fonctions.h"
 
LRESULT CALLBACK procedureFenetrePrincipale(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    static BOOL EditNotChg = FALSE;
       switch (message)
    {
 
        case WM_TIMER:
        {
            switch (wParam)
               case ID_B_TIMER:
               DestroyWindow(hstatic);
               return 0;
        }
 
        case WM_CREATE:
         SetTimer(hwnd, ID_B_TIMER, 3000, (TIMERPROC)NULL);
 
         hstatic = CreateWindowEx(WS_EX_TOPMOST ,"STATIC", "MyPicture",
                                    WS_POPUP | WS_VISIBLE | SS_BITMAP,
                                         300, 250, 450, 300, hwnd, NULL,
                                          instance, NULL);
 
             hEdit = CreateWindowEx(WS_EX_CLIENTEDGE, "edit", "Texte",
               WS_CHILD | WS_VISIBLE | ES_MULTILINE | ES_WANTRETURN | WS_VSCROLL,
                                            0, 0, 0, 0, hwnd, NULL, instance, NULL);
             hFont = (HFONT)GetStockObject(ANSI_FIXED_FONT);
             SendMessage(hEdit,WM_SETFONT,(UINT)hFont,TRUE);
             SendMessage(hEdit, EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN,
                                                                MAKELONG(5, 5));
             return 0;
 
        case WM_CLOSE:
            if(EditNotChg ||
               MessageBox(hwnd,"Voulez-vous vraiment quitter?"
                            ,"Quitter",MB_YESNO | MB_ICONQUESTION ) == IDYES)
                                                            DestroyWindow(hwnd);
            return 0;
 
         case WM_COMMAND:
            switch(LOWORD(wParam))
            {
                case ID_B_APROPOS:
                DialogBox(instance, "APROPOS", hwnd, (DLGPROC)aPropos_procedure);
                break;
                case ID_B_QUITTER:
                if(EditNotChg ||
               MessageBox(hwnd,"Voulez-vous vraiment quitter?"
                            ,"Quitter",MB_YESNO | MB_ICONQUESTION ) == IDYES)
                                                            DestroyWindow(hwnd);                SendMessage(hwnd, WM_DESTROY, 0, 0);
                break;
                case EN_CHANGE:
                EditNotChg = FALSE;
                break;
                case ID_B_OUVRIR:
                charger();
                break;
            }
            return 0;
 
       case WM_SIZE:
             MoveWindow(hEdit, 0, 0, LOWORD(lParam), HIWORD(lParam), TRUE);
             return 0;
 
        case WM_DESTROY:
            PostQuitMessage(0);
            return 0;
 
        default:
            return DefWindowProc(hwnd, message, wParam, lParam);
    }
}
 
BOOL APIENTRY aPropos_procedure(HWND boiteDeDialogue,UINT message,WPARAM wParam,LPARAM lParam)
{
    switch (message)
    {
      case WM_INITDIALOG:
 
         return TRUE;
 
      case WM_COMMAND:
         if (LOWORD(wParam) == IDCANCEL || LOWORD(wParam) == IDOK)
         {
           EndDialog(boiteDeDialogue,0);
           return TRUE;
         }
         return 0;
 
      default:
         return FALSE;
    }
}
 
void convert_multiple(char* buf)
{
    int i;
    for(i=0;;i++)
    {
        if (buf[i]=='\0')
        {
            buf[i] = '\n';
            if (buf[i+1]=='\0')
                break;
        }
    }
}
 
void charger()
{
   OPENFILENAME ofn;
               CHAR szFile[MAX_PATH]={0};
               ZeroMemory(&ofn, sizeof(OPENFILENAME));
               ofn.lStructSize = sizeof(OPENFILENAME);
               ofn.lpstrFile = szFile;
               ofn.nMaxFile = MAX_PATH;
               ofn.lpstrFilter =
                           "Tout les fichiers\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);
    }
}