2.0 GESTION DE LA RAM EN PROGRESS BAR [VC++] API WIN32

#define _WIN32_WINNT 0x0500
#include <windows.h>
#include <commctrl.h>
#include "bnIntA.h"
#include "resource.h"

#pragma comment(lib, "comctl32.lib")

HBRUSH fond;
HWND progress, text1, text2, text3, text4, text5, text6, text7, text8;
char szClassName[] = "WindowsApp";

void __stdcall OnTimer()
{
  MEMORYSTATUSEX statex;
  DWORD n;
  char buf[32], *c;
  statex.dwLength = sizeof (statex);
  GlobalMemoryStatusEx(&statex);
  // Obtenir la taille de la mémoire totale en Mo:
  n = (DWORD) ((statex.ullTotalPhys >> 20) + 1);
  c = bnultoa(n, buf);
  *c = 32; *(c+1) = 'M'; *(c+2) = 'o'; *(c+3) = 0;
  SetWindowText(text4, buf);
  // Obtenir la taille de la mémoire disponible en Mo:
  n = (DWORD) ((statex.ullAvailPhys >> 20) + 1);
  c = bnultoa(n, buf);
  *c = 32; *(c+1) = 'M'; *(c+2) = 'o'; *(c+3) = 0;
  SetWindowText(text8, buf);
  // Calculer la taille de la mémoire utilisée en Mo:
  n = (DWORD) ((statex.ullTotalPhys - statex.ullAvailPhys) >> 20);
  c = bnultoa(n, buf);
  *c = 32; *(c+1) = 'M'; *(c+2) = 'o'; *(c+3) = 0;
  SetWindowText(text6, buf);
  // Obtenir le pourcentage de la mémoire utilisée:
  n = statex.dwMemoryLoad;
  c = bnultoa(n, buf);
  *c = 32; *(c+1) = '%'; *(c+2) = 0;
  SetWindowText(text1, buf);
  SendMessage(progress, PBM_SETPOS, (WPARAM) n, 0);
  if(n < 41) n = RGB(23, 219, 38);
  else if(n < 81 && n >= 41) n = RGB(255, 127, 0);
  else if(n >= 81) n = RGB(255, 66, 66);
  SendMessage(progress, PBM_SETBARCOLOR, 0, (LPARAM) n);
}

void __stdcall OnCreate(HWND hwnd)
{
  HGDIOBJ font = GetStockObject(DEFAULT_GUI_FONT);
  progress = CreateWindowEx(CS_DBLCLKS, PROGRESS_CLASS, NULL,  WS_CHILD | WS_VISIBLE | PBS_SMOOTH , 30, 115, 200,  50, hwnd, NULL, 0, NULL);
  text1 = CreateWindowEx(0,"STATIC",0, WS_VISIBLE|WS_CHILD | SS_CENTER , 30,95,200,20,hwnd, 0, 0, NULL); 
  SendMessage(text1, WM_SETFONT, (WPARAM)font, 0);
  text2 = CreateWindowEx(0,"STATIC","Jean G et RaCPP", WS_VISIBLE|WS_CHILD | SS_CENTER , 30,180,200,20,hwnd, 0, 0, NULL);   
  SendMessage(text2, WM_SETFONT, (WPARAM)font, 0);
  text3 = CreateWindowEx(0,"STATIC","Mémoire totale\t\t:", WS_VISIBLE|WS_CHILD  , 30,10,150,20,hwnd, 0, 0, NULL); 
  SendMessage(text3, WM_SETFONT, (WPARAM)font, 0);
  text4 = CreateWindowEx(0,"STATIC",0, WS_VISIBLE|WS_CHILD | SS_RIGHT , 180,10,50,20,hwnd, 0, 0, NULL); 
  SendMessage(text4, WM_SETFONT, (WPARAM)font, 0);
  text5 = CreateWindowEx(0,"STATIC","Mémoire utilisée\t\t:", WS_VISIBLE|WS_CHILD  , 30,35,150,20,hwnd, 0, 0, NULL); 
  SendMessage(text5, WM_SETFONT, (WPARAM)font, 0);
  text6 = CreateWindowEx(0,"STATIC",0, WS_VISIBLE|WS_CHILD | SS_RIGHT , 180,35,50,20,hwnd, 0, 0, NULL); 
  SendMessage(text6, WM_SETFONT, (WPARAM)font, 0);
  text7 = CreateWindowEx(0,"STATIC","Mémoire disponible\t:", WS_VISIBLE|WS_CHILD  , 30,60,150,20,hwnd, 0, 0, NULL); 
  SendMessage(text7, WM_SETFONT, (WPARAM)font, 0);
  text8 = CreateWindowEx(0,"STATIC",0, WS_VISIBLE|WS_CHILD | SS_RIGHT , 180,60,50,20,hwnd, 0, 0, NULL); 
  SendMessage(text8, WM_SETFONT, (WPARAM)font, 0);
  SendMessage(progress,PBM_SETRANGE,0,MAKELPARAM(0,100));
  SendMessage(progress, PBM_SETBKCOLOR, 0, RGB(236,233,216));
  SetTimer(hwnd,1,500,NULL);
}

LRESULT CALLBACK WindowProcedure(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
  switch(message) {
    case WM_CREATE:
      OnCreate(hwnd);
      OnTimer(); // AFFICHAGE IMMEDIAT
      return 0;
    case WM_CTLCOLORSTATIC:
      SetTextColor((HDC)wParam,RGB(150,0,75));
      SetBkMode((HDC)wParam, TRANSPARENT);
      return (LRESULT)fond;
    case WM_CLOSE:
      KillTimer(hwnd,1);
      DestroyWindow(hwnd);
      return 0;
    case WM_DESTROY:
      PostQuitMessage (0);       
      return 0;
    case WM_TIMER:
      OnTimer();
      return 0;
    default:                      
      return DefWindowProc (hwnd, message, wParam, lParam);
  }
  return 0;
}

HWND __stdcall InitInstance(HINSTANCE hinst)
{
  WNDCLASSEX wincl;
  wincl.hInstance = hinst;
  wincl.lpszClassName = szClassName;
  wincl.lpfnWndProc = WindowProcedure;
  wincl.style = CS_HREDRAW | CS_VREDRAW;
  wincl.cbSize = sizeof(WNDCLASSEX);
  wincl.hIcon = LoadIcon(hinst, (LPCTSTR) IDI_APP);
  wincl.hIconSm = LoadIcon(hinst, (LPCTSTR) IDI_APP);
  wincl.hCursor = LoadCursor(NULL, IDC_ARROW);
  wincl.lpszMenuName = NULL;
  wincl.cbClsExtra = 0;
  wincl.cbWndExtra = 0;
  wincl.hbrBackground = fond;
  if(!RegisterClassEx(&wincl)) return 0;
  return CreateWindowEx(WS_EX_TOPMOST,  szClassName, "Mémoire RAM",       
         WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX, 
         CW_USEDEFAULT, CW_USEDEFAULT, 270,240, 0, 0, hinst, 0);
}

#pragma comment(linker, "/entry:myWinMain")
__declspec(naked) int __stdcall myWinMain()
{
  __asm {
    call    dword ptr InitCommonControls
    push    0D8E9ECh   ; RGB(236, 233, 216)
    call    dword ptr CreateSolidBrush
    mov     fond, eax
    push    0
    call    dword ptr GetModuleHandle
    push    eax
    call    dword ptr InitInstance
    lea     ebp, [esp-28]
    test    eax, eax
    je      short progEXIT
    mov     esp, ebp
    mov     esi, GetMessage
    push    SW_NORMAL
    push    eax
    mov     ebx, TranslateMessage
    call    dword ptr ShowWindow
    mov     edi, DispatchMessage
getMSG:
    push    0
    push    0
    push    0
    push    ebp
    call    esi
    test    eax, eax
    je      short progEXIT
    push    ebp
    call    ebx
    push    ebp
    call    edi
    jmp     short getMSG
progEXIT:
    push    0
    call    dword ptr ExitProcess
  }
}

//int WINAPI WinMain(HINSTANCE hinst, HINSTANCE x, LPSTR y, int z)
//{
//  MSG messages;
//  HWND hwnd;
//  InitCommonControls();
//  fond = CreateSolidBrush(RGB(236,233,216));
//  hwnd = InitInstance(hinst);
//  if(!hwnd) return 0;
//  ShowWindow(hwnd, SW_SHOW);
//  while(GetMessage(&messages, 0, 0, 0)) {     
//    TranslateMessage(&messages);
//    DispatchMessage(&messages);
//  }
//  DeleteObject(fond);
//  return 0;
//}