DrawThemeParentBackground.c File Reference

#include <apitest.h>
#include <stdio.h>
#include <windows.h>
#include <uxtheme.h>
#include <undocuser.h>
#include <msgtrace.h>
#include <user32testhelpers.h>

Include dependency graph for DrawThemeParentBackground.c:

Go to the source code of this file.

Functions
static int	get_iwnd (HWND hWnd)
static LRESULT CALLBACK	TestProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
static void	FlushMessages ()
void	Test_Messages ()
static LONG WINAPI	VEHandler_1 (PEXCEPTION_POINTERS ExceptionInfo)
static LONG WINAPI	VEHandler_2 (PEXCEPTION_POINTERS ExceptionInfo)
void	Test_Params ()
	START_TEST (DrawThemeParentBackground)

Variables
HWND	hWnd1
HWND	hWnd2
MSG_ENTRY	draw_parent_chain []
BOOL	bGotException

Function Documentation

FlushMessages()

static void FlushMessages ( )

static

Definition at line 36 of file DrawThemeParentBackground.c.

{
    MSG msg;
 
    while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE ))
    {
        int iwnd = get_iwnd(msg.hwnd);
        if(iwnd && msg.message <= WM_USER)
            RECORD_MESSAGE(iwnd, msg.message, POST,0,0);
        DispatchMessageW( &msg );
    }
}

Referenced by Test_Messages().

get_iwnd()

static int get_iwnd ( HWND  hWnd )

static

Definition at line 18 of file DrawThemeParentBackground.c.

{
    if(hWnd == hWnd1) return 1;
    else if(hWnd == hWnd2) return 2;
    else return 0;
}

Referenced by FlushMessages(), and TestProc().

START_TEST()

START_TEST

(

DrawThemeParentBackground

)

Definition at line 211 of file DrawThemeParentBackground.c.

{
    Test_Messages();
    Test_Params();
}

Test_Messages()

void Test_Messages

(

void

)

Definition at line 53 of file DrawThemeParentBackground.c.

{
    HDC hdc;
    RECT rc;
 
    RegisterSimpleClass(TestProc, L"testClass");
 
    hWnd1 = CreateWindowW(L"testClass", L"Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE, 100, 100, 200, 200, 0, NULL, NULL, NULL);
    ok (hWnd1 != NULL, "Expected CreateWindowW to succeed\n");
 
    hWnd2 = CreateWindowW(L"testClass", L"test window", WS_CHILD | WS_VISIBLE, 0, 0, 100, 100, hWnd1, NULL, NULL, NULL);
    ok (hWnd2 != NULL, "Expected CreateWindowW to succeed\n");
 
    FlushMessages();
    EMPTY_CACHE();
 
    hdc = GetDC(hWnd1);
 
    DrawThemeParentBackground(hWnd2, hdc, NULL);
    FlushMessages();
    COMPARE_CACHE(draw_parent_chain);
 
    DrawThemeParentBackground(hWnd1, hdc, NULL);
    FlushMessages();
    COMPARE_CACHE(empty_chain);
 
    ShowWindow(hWnd1, SW_SHOW);
    UpdateWindow(hWnd1);
    ShowWindow(hWnd2, SW_SHOW);
    UpdateWindow(hWnd2);
 
    FlushMessages();
    EMPTY_CACHE();
 
    DrawThemeParentBackground(hWnd2, NULL, NULL);
    FlushMessages();
    COMPARE_CACHE(empty_chain);
 
    DrawThemeParentBackground(hWnd1, NULL, NULL);
    FlushMessages();
    COMPARE_CACHE(empty_chain);
 
    DrawThemeParentBackground(hWnd2, hdc, NULL);
    FlushMessages();
    COMPARE_CACHE(draw_parent_chain);
 
    DrawThemeParentBackground(hWnd1, hdc, NULL);
    FlushMessages();
    COMPARE_CACHE(empty_chain);
 
    memset(&rc, 0, sizeof(rc));
 
    DrawThemeParentBackground(hWnd2, hdc, &rc);
    FlushMessages();
    COMPARE_CACHE(draw_parent_chain);
 
    DrawThemeParentBackground(hWnd1, hdc, &rc);
    FlushMessages();
    COMPARE_CACHE(empty_chain);
}

Referenced by START_TEST().

Test_Params()

void Test_Params

(

void

)

Definition at line 128 of file DrawThemeParentBackground.c.

{
    HRESULT hr;
    HDC hdc;
    PVOID pVEH;
 
    bGotException = FALSE;
 
    pVEH = AddVectoredExceptionHandler(1, VEHandler_1);
 
    hr = DrawThemeParentBackground(NULL, NULL, NULL);
    ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
 
    hr = DrawThemeParentBackground((HWND)(ULONG_PTR)0xdeaddeaddeaddeadULL, NULL, NULL);
    ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
 
    hr = DrawThemeParentBackground(NULL, (HDC)(ULONG_PTR)0xdeaddeaddeaddeadULL, NULL);
    ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
 
    hr = DrawThemeParentBackground((HWND)(ULONG_PTR)0xdeaddeaddeaddeadULL, (HDC)(ULONG_PTR)0xdeaddeaddeaddeadULL, NULL);
    ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
 
    RemoveVectoredExceptionHandler(pVEH);
 
    RegisterSimpleClass(DefWindowProcW, L"testClass2");
 
    hWnd1 = CreateWindowW(L"testClass2", L"Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE, 100, 100, 200, 200, 0, NULL, NULL, NULL);
    ok (hWnd1 != NULL, "Expected CreateWindowW to succeed\n");
    hWnd2 = CreateWindowW(L"testClass2", L"test window", WS_CHILD | WS_VISIBLE, 0, 0, 100, 100, hWnd1, NULL, NULL, NULL);
    ok (hWnd2 != NULL, "Expected CreateWindowW to succeed\n");
 
    ShowWindow(hWnd1, SW_SHOW);
    UpdateWindow(hWnd1);
    ShowWindow(hWnd2, SW_SHOW);
    UpdateWindow(hWnd2);
 
    hr = DrawThemeParentBackground(hWnd1, NULL, NULL);
    ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
 
    hdc = GetDC(hWnd1);
    ok (hdc != NULL, "Expected GetDC to succeed\n");
 
    hr = DrawThemeParentBackground(NULL, hdc, NULL);
    ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
 
    hr = DrawThemeParentBackground(hWnd1, hdc, NULL);
    ok (hr == S_OK, "Expected success got 0x%lx error\n", hr);
 
    hr = DrawThemeParentBackground(hWnd1, (HDC)(ULONG_PTR)0xdeaddeaddeaddeadULL, NULL);
    ok (hr == S_OK, "Expected success got 0x%lx error\n", hr);
 
    pVEH = AddVectoredExceptionHandler(1, VEHandler_2);
    hr = DrawThemeParentBackground(hWnd1, hdc, (RECT*)(ULONG_PTR)0xdeaddeaddeaddeadULL);
    ok (hr == E_POINTER, "Expected success got 0x%lx error\n", hr);
    RemoveVectoredExceptionHandler(pVEH);
    ok (bGotException == TRUE, "Excepted a handled exception\n");
 
    hr = DrawThemeParentBackground(hWnd2, NULL, NULL);
    ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
 
    hr = DrawThemeParentBackground(hWnd2, hdc, NULL);
    if (IsThemeActive())
        ok (hr == S_FALSE, "Expected S_FALSE got 0x%lx error\n", hr);
    else
        skip("Theme not active\n");
 
    ReleaseDC(hWnd1, hdc);
    hdc = GetDC(hWnd2);
    ok (hdc != NULL, "Expected GetDC to succeed\n");
 
    hr = DrawThemeParentBackground(hWnd1, hdc, NULL);
    ok (hr == S_OK, "Expected success got 0x%lx error\n", hr);
 
    hr = DrawThemeParentBackground(hWnd2, hdc, NULL);
    if (IsThemeActive())
        ok (hr == S_FALSE, "Expected S_FALSE got 0x%lx error\n", hr);
    else
        skip("Theme not active\n");
    ReleaseDC(hWnd2, hdc);
 
 
}

Referenced by START_TEST().

TestProc()

static LRESULT CALLBACK TestProc ( HWND  hwnd, UINT  message, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 25 of file DrawThemeParentBackground.c.

{
    int iwnd = get_iwnd(hwnd);
 
    if(message > WM_USER || !iwnd || message == WM_GETICON)
        return DefWindowProc(hwnd, message, wParam, lParam);
 
    RECORD_MESSAGE(iwnd, message, SENT, 0,0);
    return DefWindowProc(hwnd, message, wParam, lParam);
}

VEHandler_1()

static LONG WINAPI VEHandler_1 ( PEXCEPTION_POINTERS  ExceptionInfo )

static

Definition at line 116 of file DrawThemeParentBackground.c.

{
    ok(FALSE, "VEHandler_1 called!\n");
    return EXCEPTION_CONTINUE_SEARCH;
}

Referenced by Test_Params().

VEHandler_2()

static LONG WINAPI VEHandler_2 ( PEXCEPTION_POINTERS  ExceptionInfo )

static

Definition at line 122 of file DrawThemeParentBackground.c.

{
    bGotException = TRUE;
    return EXCEPTION_CONTINUE_SEARCH;
}

Referenced by Test_Params().

Variable Documentation

bGotException

BOOL bGotException

Definition at line 114 of file DrawThemeParentBackground.c.

Referenced by Test_ExtCreatePen_Helper(), Test_Params(), test_SheRemoveQuotesA(), test_SheRemoveQuotesW(), and VEHandler_2().

draw_parent_chain

MSG_ENTRY draw_parent_chain[]

Initial value:

={{1, WM_ERASEBKGND},
                               {1, WM_PRINTCLIENT},
                               {0,0}}

Definition at line 49 of file DrawThemeParentBackground.c.

Referenced by Test_Messages().

hWnd1

HWND hWnd1

Definition at line 16 of file DrawThemeParentBackground.c.

Referenced by get_iwnd(), Test_Messages(), and Test_Params().

hWnd2

HWND hWnd2

Definition at line 16 of file DrawThemeParentBackground.c.

Referenced by get_iwnd(), Test_Messages(), and Test_Params().