Module: wine Branch: master Commit: 709722bec73a002d9ae452ad0f7b7e994c943e79 URL: https://source.winehq.org/git/wine.git/?a=commit;h=709722bec73a002d9ae452ad0...
Author: Zhiyi Zhang zzhang@codeweavers.com Date: Wed Jun 22 17:39:57 2022 +0800
uxtheme: Test DrawThemeBackgroundEx() alpha channel handling.
Signed-off-by: Zhiyi Zhang zzhang@codeweavers.com
---
dlls/uxtheme/tests/system.c | 133 ++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 129 insertions(+), 4 deletions(-)
diff --git a/dlls/uxtheme/tests/system.c b/dlls/uxtheme/tests/system.c index aa491ffb2d2..e9191de1507 100644 --- a/dlls/uxtheme/tests/system.c +++ b/dlls/uxtheme/tests/system.c @@ -2265,10 +2265,139 @@ static void test_EnableThemeDialogTexture(void)
static void test_DrawThemeBackgroundEx(void) { + static const int width = 10, height = 10; + static const RECT rect = {0, 0, 10, 10}; + HBITMAP bitmap, old_bitmap; + BOOL transparent, found; + BITMAPINFO bitmap_info; + int i, glyph_type; + BYTE *bits, *ptr; + HTHEME htheme; void *proc; + HDC mem_dc; + HRESULT hr; + HWND hwnd;
proc = GetProcAddress(GetModuleHandleA("uxtheme.dll"), MAKEINTRESOURCEA(47)); ok(proc == (void *)pDrawThemeBackgroundEx, "Expected DrawThemeBackgroundEx() at ordinal 47.\n"); + + hwnd = CreateWindowA(WC_STATICA, "", WS_POPUP, 0, 0, 1, 1, 0, 0, 0, NULL); + ok(hwnd != NULL, "CreateWindowA failed, error %#lx.\n", GetLastError()); + htheme = OpenThemeData(hwnd, L"Spin"); + if (!htheme) + { + skip("Theming is inactive.\n"); + DestroyWindow(hwnd); + return; + } + + bitmap_info.bmiHeader.biSize = sizeof(bitmap_info.bmiHeader); + bitmap_info.bmiHeader.biWidth = width; + bitmap_info.bmiHeader.biHeight = height; + bitmap_info.bmiHeader.biPlanes = 1; + bitmap_info.bmiHeader.biBitCount = 32; + bitmap_info.bmiHeader.biCompression = BI_RGB; + bitmap = CreateDIBSection(0, &bitmap_info, DIB_RGB_COLORS, (void **)&bits, 0, 0); + mem_dc = CreateCompatibleDC(NULL); + old_bitmap = SelectObject(mem_dc, bitmap); + + /* Drawing opaque background with transparent glyphs should discard the alpha values from the glyphs */ + transparent = IsThemeBackgroundPartiallyTransparent(htheme, SPNP_UP, UPS_NORMAL); + ok(!transparent, "Expected spin button background opaque.\n"); + hr = GetThemeBool(htheme, SPNP_UP, UPS_NORMAL, TMT_TRANSPARENT, &transparent); + ok(hr == E_PROP_ID_UNSUPPORTED, "Got unexpected hr %#lx.\n", hr); + transparent = FALSE; + hr = GetThemeBool(htheme, SPNP_UP, UPS_NORMAL, TMT_GLYPHTRANSPARENT, &transparent); + ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr); + ok(transparent, "Expected spin button glyph transparent.\n"); + + memset(bits, 0xa5, width * height * sizeof(int)); + hr = DrawThemeBackgroundEx(htheme, mem_dc, SPNP_UP, UPS_NORMAL, &rect, NULL); + ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr); + ptr = bits; + for (i = 0; i < width * height; ++i) + { + if (ptr[3] != 0xff) + break; + + ptr += 4; + } + todo_wine + ok(i == width * height || broken(ptr[3] == 0) /* Spin button glyphs on XP don't use alpha */, + "Unexpected alpha value %#x at (%d,%d).\n", ptr[3], i % height, i / height); + + /* Drawing transparent background without glyphs should keep the alpha values */ + CloseThemeData(htheme); + htheme = OpenThemeData(hwnd, L"Scrollbar"); + transparent = IsThemeBackgroundPartiallyTransparent(htheme, SBP_SIZEBOX, SZB_RIGHTALIGN); + ok(transparent, "Expected scrollbar sizebox transparent.\n"); + transparent = FALSE; + hr = GetThemeBool(htheme, SBP_SIZEBOX, SZB_RIGHTALIGN, TMT_TRANSPARENT, &transparent); + ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr); + ok(transparent, "Expected scrollbar sizebox transparent.\n"); + hr = GetThemeEnumValue(htheme, SBP_SIZEBOX, SZB_RIGHTALIGN, TMT_GLYPHTYPE, &glyph_type); + ok(hr == E_PROP_ID_UNSUPPORTED, "Got unexpected hr %#lx.\n", hr); + + memset(bits, 0xa5, width * height * sizeof(int)); + hr = DrawThemeBackgroundEx(htheme, mem_dc, SBP_SIZEBOX, SZB_RIGHTALIGN, &rect, NULL); + ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr); + found = FALSE; + ptr = bits; + for (i = 0; i < width * height; ++i) + { + if (ptr[3] == 0xa5) + { + found = TRUE; + break; + } + + ptr += 4; + } + ok(found, "Expected alpha values found.\n"); + + /* Drawing transparent background with transparent glyphs should keep alpha values */ + CloseThemeData(htheme); + htheme = OpenThemeData(hwnd, L"Header"); + if (IsThemePartDefined(htheme, HP_HEADERDROPDOWN, 0)) + { + transparent = IsThemeBackgroundPartiallyTransparent(htheme, HP_HEADERDROPDOWN, HDDS_NORMAL); + ok(transparent, "Expected header dropdown transparent.\n"); + transparent = FALSE; + hr = GetThemeBool(htheme, HP_HEADERDROPDOWN, HDDS_NORMAL, TMT_TRANSPARENT, &transparent); + ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr); + ok(transparent, "Expected header dropdown background transparent.\n"); + transparent = FALSE; + hr = GetThemeBool(htheme, HP_HEADERDROPDOWN, HDDS_NORMAL, TMT_GLYPHTRANSPARENT, &transparent); + ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr); + ok(transparent, "Expected header dropdown glyph transparent.\n"); + + memset(bits, 0xa5, width * height * sizeof(int)); + hr = DrawThemeBackgroundEx(htheme, mem_dc, HP_HEADERDROPDOWN, HDDS_NORMAL, &rect, NULL); + ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr); + found = FALSE; + ptr = bits; + for (i = 0; i < width * height; ++i) + { + if (ptr[3] == 0xa5) + { + found = TRUE; + break; + } + + ptr += 4; + } + ok(found, "Expected alpha values found.\n"); + } + else + { + skip("Failed to get header dropdown parts.\n"); + } + + SelectObject(mem_dc, old_bitmap); + DeleteDC(mem_dc); + DeleteObject(bitmap); + CloseThemeData(htheme); + DestroyWindow(hwnd); }
START_TEST(system) @@ -2279,10 +2408,6 @@ START_TEST(system) init_funcs(); init_msg_sequences(sequences, NUM_MSG_SEQUENCES);
- /* No real functional theme API tests will be done (yet). The current tests - * only show input/return behaviour - */ - test_IsThemed(); test_IsThemePartDefined(); test_GetWindowTheme();