rostests/apitests/gdi32/SetDCPenColor.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for SetDCPenColor
   5  * PROGRAMMERS:     Timo Kreuzer
   6  */
   7
   8 #include <stdio.h>
   9 #include <wine/test.h>
  10 #include <windows.h>
  11
  12 void Test_SetDCPenColor()
  13 {
  14         HDC hScreenDC, hDC;
  15         HBITMAP hbmp, hbmpOld;
  16
  17         // Test an incorrect DC
  18         SetLastError(ERROR_SUCCESS);
  19         ok(SetDCPenColor(0, RGB(0,0,0)) == CLR_INVALID, "\n");
  20         ok(GetLastError() == ERROR_INVALID_PARAMETER, "\n");
  21
  22         // Get the Screen DC
  23         hScreenDC = GetDC(NULL);
  24         ok(hScreenDC != 0, "GetDC failed, skipping tests\n");
  25         if (hScreenDC == NULL) return;
  26
  27         // Test the screen DC
  28         SetDCPenColor(hScreenDC, RGB(1,2,3));
  29         ok(SetDCPenColor(hScreenDC, RGB(4,5,6)) == RGB(1,2,3), "\n");
  30
  31         // Create a new DC
  32         hDC = CreateCompatibleDC(hScreenDC);
  33         ReleaseDC(0, hScreenDC);
  34         ok(hDC != 0, "CreateCompatibleDC failed, skipping tests\n");
  35         if (!hDC) return;
  36
  37         // Select the DC_PEN and check if the pen returned by a new call is DC_PEN
  38         SelectObject(hDC, GetStockObject(DC_PEN));
  39         ok(SelectObject(hDC, GetStockObject(BLACK_PEN)) == GetStockObject(DC_PEN), "\n");
  40
  41         // Test an incorrect color, yes windows sets the color!
  42         SetDCPenColor(hDC, 0x21123456);
  43         ok(SetDCPenColor(hDC, RGB(0,0,0)) == 0x21123456, "\n");
  44
  45         // Test CLR_INVALID, it sets CLR_INVALID!
  46         SetDCPenColor(hDC, CLR_INVALID);
  47         ok(SetDCPenColor(hDC, RGB(0,0,0)) == CLR_INVALID, "\n");
  48
  49         hbmp = CreateBitmap(10, 10, 1, 32, NULL);
  50         ok(hbmp != 0, "CreateBitmap failed, skipping tests\n");
  51         if (!hbmp) return;
  52         hbmpOld = SelectObject(hDC, hbmp);
  53 #if 0 // this only works on 32 bpp screen resolution
  54         ok(hbmpOld != NULL, "\n");
  55         SelectObject(hDC, GetStockObject(DC_PEN));
  56         SetDCPenColor(hDC, 0x123456);
  57         MoveToEx(hDC, 0, 0, NULL);
  58         LineTo(hDC, 10, 0);
  59         ok(GetPixel(hDC, 5, 0) == 0x123456, "\n");
  60 #endif
  61
  62         // Delete the DC
  63         SelectObject(hDC, hbmpOld);
  64         DeleteDC(hDC);
  65 }
  66
  67 START_TEST(SetDCPenColor)
  68 {
  69     Test_SetDCPenColor();
  70 }
  71