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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 = 0;
  7.  
  8.   switch (msg) {
  9.   case WM_DESTROY:
  10.     PostQuitMessage(0);
  11.     return 0;
  12.  
  13.   case WM_CTLCOLORDLG:
  14.     return (LRESULT)hbrBackColor;
  15.  
  16.   case WM_CTLCOLORSTATIC:
  17.     SetBkColor((HDC)wp, RGB(0xf0, 0xb0, 0xb0));
  18.     SetClassLongPtr((HWND)lp, GCL_HBRBACKGROUND, (LONG)hbrBackColor);
  19.     return (LRESULT)hbrBackColor;
  20.  
  21.   case WM_COMMAND:
  22.     switch (LOWORD(wp)) {
  23.     case IDBUTTON:
  24.       if (enable) { SendMessage(GetDlgItem(hwnd, IDEDIT), WM_ENABLE, 0, 0); enable = 0; }
  25.       else {        SendMessage(GetDlgItem(hwnd, IDEDIT), WM_ENABLE, 1, 0); enable = 1; }
  26.     }
  27.     return 0;
  28.   }
  29.   return DefWindowProc(hwnd , msg , wp , lp);
  30. }
  31.  
  32. int WINAPI WinMain(HINSTANCE hInstance , HINSTANCE hPrevInstance ,
  33.                    PSTR lpCmdLine , int nCmdShow ) {
  34.   HWND hwnd;
  35.   MSG msg;
  36.   WNDCLASS winc;
  37.  
  38.   hbrBackColor = CreateSolidBrush(RGB(0xf0, 0xb0, 0xb0));
  39.  
  40.   winc.style = CS_HREDRAW | CS_VREDRAW;
  41.   winc.lpfnWndProc = WndProc;
  42.   winc.cbClsExtra = 0;
  43.   winc.cbWndExtra = DLGWINDOWEXTRA; /* need for dialog-base application */
  44.   winc.hInstance = hInstance;
  45.   winc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
  46.   winc.hCursor = LoadCursor(NULL , IDC_ARROW);
  47. //  winc.hbrBackground = hbrBackColor;
  48.   winc.hbrBackground = NULL;
  49.   winc.lpszMenuName= NULL;
  50.   winc.lpszClassName = TEXT("TEST");
  51.  
  52.   if (!RegisterClass(&winc)) return -1;
  53.   hwnd = CreateDialog(hInstance , TEXT("TEST") , 0 , NULL);  /* NULL: need for dialog-base application */
  54.   if (hwnd == NULL) return -1;
  55.  
  56.   while(GetMessage(&msg , NULL , 0 , 0)) {
  57.     TranslateMessage(&msg);
  58.     DispatchMessage(&msg);
  59.   }
  60.   DeleteObject(hbrBackColor);
  61.   return msg.wParam;
  62. }
  63. /* end */
  64.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.c:1:21: fatal error: windows.h: No such file or directory
 #include <windows.h>
                     ^
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/pch378
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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