reactos/rostests/apitests/gdi32/SelectObject.c

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/*
* PROJECT: ReactOS api tests
* LICENSE: GPL - See COPYING in the top level directory
* PURPOSE: Test for SelectObject
* PROGRAMMERS: Timo Kreuzer
*/
#include <apitest.h>
#include <stdio.h>
#include <wingdi.h>
#include <winddi.h>
#include <winuser.h>
#include <include/ntgdityp.h>
#include <include/ntgdihdl.h>
#define TEST(x) ok(x, #x"\n")
#define RTEST(x) ok(x, #x"\n")
HDC hdc1, hdc2;
static void
Test_SelectObject()
{
HGDIOBJ hOldObj, hNewObj;
// PGDI_TABLE_ENTRY pEntry;
// PDC_ATTR pDc_Attr;
// HANDLE hcmXform;
/* Get the Dc_Attr for later testing */
// pEntry = &GdiHandleTable[GDI_HANDLE_GET_INDEX(hdc1)];
// pDc_Attr = pEntry->UserData;
// ok(pDc_Attr != NULL, "Skipping tests.\n");
// if (pDc_Attr == NULL) return;
/* Test incomplete dc handle doesn't work */
SetLastError(ERROR_SUCCESS);
hNewObj = GetStockObject(GRAY_BRUSH);
hOldObj = SelectObject((HDC)GDI_HANDLE_GET_INDEX(hdc1), hNewObj);
ok_err(ERROR_INVALID_HANDLE);
ok(hOldObj == NULL, "\n");
// ok(pDc_Attr->hbrush == GetStockObject(WHITE_BRUSH), "\n");
SelectObject(hdc1, hOldObj);
/* Test incomplete hobj handle works */
hNewObj = GetStockObject(GRAY_BRUSH);
hOldObj = SelectObject(hdc1, (HGDIOBJ)GDI_HANDLE_GET_INDEX(hNewObj));
ok(hOldObj == GetStockObject(WHITE_BRUSH), "\n");
// ok(pDc_Attr->hbrush == hNewObj, "\n");
SelectObject(hdc1, hOldObj);
/* Test wrong hDC handle type */
SetLastError(ERROR_SUCCESS);
hNewObj = GetStockObject(GRAY_BRUSH);
hdc2 = (HDC)((UINT_PTR)hdc1 & ~GDI_HANDLE_TYPE_MASK);
hdc2 = (HDC)((UINT_PTR)hdc2 | GDI_OBJECT_TYPE_PEN);
hOldObj = SelectObject(hdc2, hNewObj);
ok_err(ERROR_INVALID_HANDLE);
ok(hOldObj == NULL, "\n");
// RTEST(pDc_Attr->hbrush == GetStockObject(WHITE_BRUSH));
/* Test wrong hobj handle type */
SetLastError(ERROR_SUCCESS);
hNewObj = GetStockObject(GRAY_BRUSH);
hNewObj = (HGDIOBJ)((UINT_PTR)hNewObj & ~GDI_HANDLE_TYPE_MASK);
hNewObj = (HGDIOBJ)((UINT_PTR)hNewObj | GDI_OBJECT_TYPE_PEN);
hOldObj = SelectObject(hdc1, hNewObj);
ok_err(ERROR_SUCCESS);
ok(hOldObj == NULL, "\n");
// RTEST(pDc_Attr->hbrush == GetStockObject(WHITE_BRUSH));
SetLastError(ERROR_SUCCESS);
hNewObj = (HGDIOBJ)0x00761234;
hOldObj = SelectObject(hdc1, hNewObj);
ok(hOldObj == NULL, "\n");
ok_err(ERROR_SUCCESS);
SelectObject(hdc1, hOldObj);
/* Test DC */
SetLastError(ERROR_SUCCESS);
hOldObj = SelectObject(hdc1, GetDC(NULL));
ok(hOldObj == NULL, "\n");
ok_err(ERROR_SUCCESS);
/* Test CLIOBJ */
/* Test PATH */
/* Test PALETTE */
SetLastError(ERROR_SUCCESS);
hNewObj = GetStockObject(DEFAULT_PALETTE);
hOldObj = SelectObject(hdc1, hNewObj);
RTEST(hOldObj == NULL);
ok_err(ERROR_INVALID_FUNCTION);
/* Test COLORSPACE */
/* Test FONT */
/* Test PFE */
/* Test BRUSH */
hNewObj = GetStockObject(GRAY_BRUSH);
hOldObj = SelectObject(hdc1, hNewObj);
RTEST(hOldObj == GetStockObject(WHITE_BRUSH));
// RTEST(pDc_Attr->hbrush == hNewObj);
RTEST(GDI_HANDLE_GET_TYPE(hOldObj) == GDI_OBJECT_TYPE_BRUSH);
SelectObject(hdc1, hOldObj);
/* Test DC_BRUSH */
hNewObj = GetStockObject(DC_BRUSH);
hOldObj = SelectObject(hdc1, hNewObj);
// RTEST(pDc_Attr->hbrush == hNewObj);
SelectObject(hdc1, hOldObj);
/* Test BRUSH color xform */
// hcmXform = (HANDLE)pDc_Attr->hcmXform;
/* Test EMF */
/* test METAFILE */
SetLastError(ERROR_SUCCESS);
hNewObj = CreateMetaFile(NULL);
ok(hNewObj != 0, "failed to create a meta dc\n");
hOldObj = SelectObject(hdc1, hNewObj);
RTEST(hOldObj == NULL);
ok_err(ERROR_SUCCESS);
/* Test ENHMETAFILE */
/* Test EXTPEN */
/* Test METADC */
}
static void
Test_Bitmap()
{
HBITMAP hbmp, hbmpInvalid, hbmpOld;
BYTE bmBits[4] = {0};
HDC hdcTmp;
hbmp = CreateBitmap(2, 2, 1, 1, &bmBits);
hbmpInvalid = CreateBitmap(2, 2, 1, 4, &bmBits);
if (!hbmp || !hbmpInvalid)
{
printf("couldn't create bitmaps, skipping\n");
return;
}
hbmpOld = SelectObject(hdc1, hbmp);
ok(GDI_HANDLE_GET_TYPE(hbmpOld) == GDI_OBJECT_TYPE_BITMAP, "wrong type\n");
/* Test invalid BITMAP */
ok(SelectObject(hdc1, hbmpInvalid) == NULL, "should fail\n");
/* Test if we get the right bitmap back */
hbmpOld = SelectObject(hdc1, hbmpOld);
ok(hbmpOld == hbmp, "didn't get the right bitmap back.\n");
/* Test selecting bitmap into 2 DCs */
hbmpOld = SelectObject(hdc1, hbmp);
ok(SelectObject(hdc2, hbmp) == NULL, "Should fail.\n");
/* Test selecting same bitmap twice */
hbmpOld = SelectObject(hdc1, hbmp);
ok(hbmpOld == hbmp, "didn't get the right bitmap back.\n");
SelectObject(hdc1, GetStockObject(DEFAULT_BITMAP));
/* Test selecting and then deleting the DC */
hdcTmp = CreateCompatibleDC(NULL);
hbmpOld = SelectObject(hdcTmp, hbmp);
ok(hbmpOld == GetStockObject(DEFAULT_BITMAP), "didn't get the right bitmap back.\n");
DeleteDC(hdcTmp);
hbmpOld = SelectObject(hdc1, hbmp);
ok(hbmpOld == GetStockObject(DEFAULT_BITMAP), "didn't get the right bitmap back.\n");
DeleteObject(hbmp);
DeleteObject(hbmpInvalid);
}
static void
Test_Pen()
{
HPEN hpen, hpenOld;
/* Test PEN */
hpen = GetStockObject(GRAY_BRUSH);
hpenOld = SelectObject(hdc1, hpen);
ok(hpenOld == GetStockObject(WHITE_BRUSH), "Got wrong pen.\n");
// RTEST(pDc_Attr->hbrush == hpen);
ok(GDI_HANDLE_GET_TYPE(hpenOld) == GDI_OBJECT_TYPE_BRUSH, "wrong type.\n");
SelectObject(hdc1, hpenOld);
}
static void
Test_Region()
{
HRGN hrgn, hrgnOld;
/* Test REGION */
SetLastError(ERROR_SUCCESS);
hrgn = CreateRectRgn(0,0,0,0);
hrgnOld = SelectObject(hdc1, hrgn);
ok((UINT_PTR)hrgnOld == NULLREGION, "\n");
DeleteObject(hrgn);
hrgn = CreateRectRgn(0,0,10,10);
ok((UINT_PTR)SelectObject(hdc1, hrgn) == SIMPLEREGION, "\n");
hrgnOld = CreateRectRgn(5,5,20,20);
ok(CombineRgn(hrgn, hrgn, hrgnOld, RGN_OR) == COMPLEXREGION, "\n");
DeleteObject(hrgnOld);
ok((UINT_PTR)SelectObject(hdc1, hrgn) == SIMPLEREGION, "\n"); // ??? Why this?
DeleteObject(hrgn);
// ok(IsHandleValid(hrgn) == TRUE, "\n");
ok_err(ERROR_SUCCESS);
}
START_TEST(SelectObject)
{
hdc1 = CreateCompatibleDC(NULL);
hdc2 = CreateCompatibleDC(NULL);
if (!hdc1 || !hdc2)
{
printf("couldn't create DCs, skipping all tests\n");
return;
}
Test_SelectObject();
Test_Bitmap();
Test_Pen();
Test_Region();
}