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  1. #include <windows.h>
  2. #include "test.h"
  3. static HBRUSH hbrBackColor;
  4.  
  5. LRESULT CALLBACK WndProc(HWND hwnd , UINT msg , WPARAM wp , LPARAM lp) {
  6.   static int enable;
  7.  
  8.   switch (msg) {
  9.   case WM_CLOSE:
  10.     PostQuitMessage(0);
  11.     return 1;
  12.  
  13.   case WM_CREATE:
  14.     SendMessage(GetDlgItem(hwnd, IDEDIT), WM_ENABLE, 1, 0);
  15.     enable = 1;
  16.     return 1;
  17.  
  18.   case WM_CTLCOLORDLG:
  19.     return (LRESULT)hbrBackColor;
  20.  
  21.   case WM_CTLCOLORSTATIC:
  22.     SetBkColor((HDC)wp, RGB(0xf0, 0xb0, 0xb0));
  23.     return (LRESULT)hbrBackColor;
  24.  
  25.   case WM_COMMAND:
  26.     switch (LOWORD(wp)) {
  27.     case IDBUTTON:
  28.       if (enable) { SendMessage(GetDlgItem(hwnd, IDEDIT), WM_ENABLE, 0, 0); enable = 0; }
  29.       else {        SendMessage(GetDlgItem(hwnd, IDEDIT), WM_ENABLE, 1, 0); enable = 1; }
  30.     }
  31.     return 0;
  32.   }
  33.   return DefDlgProc(hwnd , msg , wp , lp);
  34. }
  35.  
  36. int WINAPI WinMain(HINSTANCE hInstance , HINSTANCE hPrevInstance ,
  37.                    PSTR lpCmdLine , int nCmdShow ) {
  38.   HWND hwnd;
  39.   MSG msg;
  40.   WNDCLASS winc;
  41.  
  42.   winc.style = CS_HREDRAW | CS_VREDRAW;
  43.   winc.lpfnWndProc = WndProc;
  44.   winc.cbClsExtra = 0;
  45.   winc.cbWndExtra = DLGWINDOWEXTRA; /* need for dialog-base application */
  46.   winc.hInstance = hInstance;
  47.   winc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
  48.   winc.hCursor = LoadCursor(NULL , IDC_ARROW);
  49. //  winc.hbrBackground = hbrBackColor;
  50.   winc.hbrBackground = NULL;
  51.   winc.lpszMenuName= NULL;
  52.   winc.lpszClassName = TEXT("TEST");
  53.  
  54.   if (!RegisterClass(&winc)) return -1;
  55.  
  56.   hbrBackColor = CreateSolidBrush(RGB(0xf0, 0xb0, 0xb0));
  57.  
  58.   hwnd = CreateDialog(hInstance , TEXT("TEST") , 0 , NULL);
  59.   if (hwnd == NULL) {
  60.     MessageBox(0, TEXT("CreateDialog()failed."), TEXT("ERROR"), MB_OK);
  61.     DeleteObject(hbrBackColor);
  62.     return -1;
  63.   }
  64.  
  65.   while(GetMessage(&msg , NULL , 0 , 0) > 0) {
  66.     TranslateMessage(&msg);
  67.     DispatchMessage(&msg);
  68.   }
  69.   DeleteObject(hbrBackColor);
  70.   return msg.wParam;
  71. }
  72. /* end */
  73.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.c:1:10: fatal error: 'windows.h' file not found
#include <windows.h>
         ^~~~~~~~~~~
1 error generated.
stdout
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Standard output is empty
https://ideone.com/ZBuhbz
language:
C (clang 8.0)
created:
6 years ago
visibility:
public

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