Jinoh Kang : user32/tests: Test for update region after showing a child window.
Module: wine Branch: master Commit: c368dfebbb451761d1354f23060c775e6fb02d74 URL: https://gitlab.winehq.org/wine/wine/-/commit/c368dfebbb451761d1354f23060c775... Author: Jinoh Kang <jinoh.kang.kr(a)gmail.com> Date: Sat May 20 22:38:00 2023 +0900 user32/tests: Test for update region after showing a child window. --- dlls/user32/tests/msg.c | 160 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 160 insertions(+) diff --git a/dlls/user32/tests/msg.c b/dlls/user32/tests/msg.c index 624d86899b3..5caf845d215 100644 --- a/dlls/user32/tests/msg.c +++ b/dlls/user32/tests/msg.c @@ -9430,6 +9430,164 @@ static void test_swp_paint_regions(void) subtest_swp_paint_regions( 0, "SimpleWindowClassWithParentDC", "SimpleWindowClass" ); } +static void test_swp_paint_region_on_show(void) +{ + HRGN hrgn_actual_child = CreateRectRgn( 0, 0, 0, 0 ); + HRGN hrgn_actual = CreateRectRgn( 0, 0, 0, 0 ); + const RECT rect_1 = { 10, 10, 100, 100 }; + const RECT rect_2 = { 20, 20, 120, 120 }; + RECT rect_expect_child, rect_expect; + RECT rect_actual_child, rect_actual; + HWND hparent, hchild; + int result; + + hparent = CreateWindowExA( 0, "SimpleWindowClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE, + 80, 80, 200, 200, NULL, 0, 0, NULL ); + ok( hparent != 0, "Creating parent window returned error %lu\n", GetLastError() ); + + hchild = CreateWindowExA( 0, "SimpleWindowClass", "Test child", WS_CHILD | WS_BORDER, + 0, 0, 100, 100, hparent, 0, 0, NULL ); + ok( hchild != 0, "Creating child window returned error %lu\n", GetLastError() ); + + if (winetest_debug > 1) trace("testing show window (no move / size)\n"); + + SetWindowPos( hchild, HWND_TOP, + rect_1.left, rect_1.top, rect_1.right - rect_1.left, rect_1.bottom - rect_1.top, + SWP_HIDEWINDOW | SWP_NOACTIVATE | SWP_NOZORDER ); + + UpdateWindow( hparent ); + flush_events(); + + SetWindowPos( hchild, HWND_TOP, 0, 0, 0, 0, + SWP_SHOWWINDOW | SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE | SWP_NOMOVE ); + + ok( GetUpdateRgn( hparent, hrgn_actual, FALSE ) != ERROR, + "GetUpdateRgn on parent shall succeed\n" ); + ok( GetUpdateRgn( hchild, hrgn_actual_child, FALSE ) != ERROR, + "GetUpdateRgn on child shall succeed\n" ); + + result = GetRgnBox( hrgn_actual, &rect_actual ); + todo_wine_if (result == NULLREGION) + ok( result == SIMPLEREGION, "GetRgnBox (on parent) returned %d\n", result ); + if (result == COMPLEXREGION) dump_region( hrgn_actual ); + + rect_expect = rect_1; + todo_wine_if (IsRectEmpty( &rect_actual )) + ok( EqualRect( &rect_actual, &rect_expect ), "parent update region: got %s, expected %s\n", + wine_dbgstr_rect( &rect_actual ), wine_dbgstr_rect( &rect_expect ) ); + + result = GetRgnBox( hrgn_actual_child, &rect_actual_child ); + ok( result == SIMPLEREGION, "GetRgnBox (on child) returned %d\n", result ); + if (result == COMPLEXREGION) dump_region( hrgn_actual_child ); + + ok( GetClientRect( hchild, &rect_expect_child ), "GetClientRect failed\n" ); + ok( EqualRect( &rect_actual_child, &rect_expect_child ), "child update region: got %s, expected %s\n", + wine_dbgstr_rect( &rect_actual_child ), wine_dbgstr_rect( &rect_expect_child ) ); + + if (winetest_debug > 1) trace("testing show window (with move / resize)\n"); + + SetWindowPos( hchild, HWND_TOP, + rect_1.left, rect_1.top, rect_1.right - rect_1.left, rect_1.bottom - rect_1.top, + SWP_HIDEWINDOW | SWP_NOACTIVATE | SWP_NOZORDER ); + + UpdateWindow( hparent ); + flush_events(); + + SetWindowPos( hchild, HWND_TOP, + rect_2.left, + rect_2.top, + rect_2.right - rect_2.left, + rect_2.bottom - rect_2.top, + SWP_SHOWWINDOW | SWP_NOACTIVATE | SWP_NOZORDER ); + + ok( GetUpdateRgn( hparent, hrgn_actual, FALSE ) != ERROR, + "GetUpdateRgn on parent shall succeed\n" ); + ok( GetUpdateRgn( hchild, hrgn_actual_child, FALSE ) != ERROR, + "GetUpdateRgn on child shall succeed\n" ); + + result = GetRgnBox( hrgn_actual, &rect_actual ); + todo_wine_if (result == NULLREGION) + ok( result == SIMPLEREGION, "GetRgnBox (on parent) returned %d\n", result ); + if (result == COMPLEXREGION) dump_region( hrgn_actual ); + + rect_expect = rect_2; + todo_wine_if (IsRectEmpty( &rect_actual )) + ok( EqualRect( &rect_actual, &rect_expect ), "parent update region: got %s, expected %s\n", + wine_dbgstr_rect( &rect_actual ), wine_dbgstr_rect( &rect_expect ) ); + + result = GetRgnBox( hrgn_actual_child, &rect_actual_child ); + ok( result == SIMPLEREGION, "GetRgnBox (on child) returned %d\n", result ); + if (result == COMPLEXREGION) dump_region( hrgn_actual_child ); + + ok( GetClientRect( hchild, &rect_expect_child ), "GetClientRect failed\n" ); + ok( EqualRect( &rect_actual_child, &rect_expect_child ), "child update region: got %s, expected %s\n", + wine_dbgstr_rect( &rect_actual_child ), wine_dbgstr_rect( &rect_expect_child ) ); + + DestroyWindow( hchild ); + DestroyWindow( hparent ); + DeleteObject( hrgn_actual_child ); + DeleteObject( hrgn_actual ); +} + +static void test_swp_paint_region_on_extend_zerosize(void) +{ + HRGN hrgn_actual_child = CreateRectRgn( 0, 0, 0, 0 ); + HRGN hrgn_actual = CreateRectRgn( 0, 0, 0, 0 ); + const RECT rect_1 = { 10, 10, 100, 100 }; + RECT rect_expect_child, rect_expect; + RECT rect_actual_child, rect_actual; + HWND hparent, hchild; + int result; + + hparent = CreateWindowExA( 0, "SimpleWindowClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE, + 80, 80, 200, 200, NULL, 0, 0, NULL ); + ok( hparent != 0, "Creating parent window returned error %lu\n", GetLastError() ); + + hchild = CreateWindowExA( 0, "SimpleWindowClass", "Test child (no border)", WS_CHILD | WS_VISIBLE, + 10, 10, 0, 0, hparent, 0, 0, NULL ); + ok( hchild != 0, "Creating child window returned error %lu\n", GetLastError() ); + + if (winetest_debug > 1) trace("testing extending zero-size window\n"); + + UpdateWindow( hparent ); + flush_events(); + + SetWindowPos( hchild, HWND_TOP, + rect_1.left, + rect_1.top, + rect_1.right - rect_1.left, + rect_1.bottom - rect_1.top, + SWP_NOACTIVATE | SWP_NOZORDER ); + + ok( GetUpdateRgn( hparent, hrgn_actual, FALSE ) != ERROR, + "GetUpdateRgn on parent shall succeed\n" ); + ok( GetUpdateRgn( hchild, hrgn_actual_child, FALSE ) != ERROR, + "GetUpdateRgn on child shall succeed\n" ); + + result = GetRgnBox( hrgn_actual, &rect_actual ); + todo_wine_if (result == NULLREGION) + ok( result == SIMPLEREGION, "GetRgnBox (on parent) returned %d\n", result ); + if (result == COMPLEXREGION) dump_region( hrgn_actual ); + + rect_expect = rect_1; + todo_wine_if (IsRectEmpty( &rect_actual )) + ok( EqualRect( &rect_actual, &rect_expect ), "parent update region: got %s, expected %s\n", + wine_dbgstr_rect( &rect_actual ), wine_dbgstr_rect( &rect_expect ) ); + + result = GetRgnBox( hrgn_actual_child, &rect_actual_child ); + ok( result == SIMPLEREGION, "GetRgnBox (on child) returned %d\n", result ); + if (result == COMPLEXREGION) dump_region( hrgn_actual_child ); + + ok( GetClientRect( hchild, &rect_expect_child ), "GetClientRect failed\n" ); + ok( EqualRect( &rect_actual_child, &rect_expect_child ), "child update region: got %s, expected %s\n", + wine_dbgstr_rect( &rect_actual_child ), wine_dbgstr_rect( &rect_expect_child ) ); + + DestroyWindow( hchild ); + DestroyWindow( hparent ); + DeleteObject( hrgn_actual_child ); + DeleteObject( hrgn_actual ); +} + static void subtest_hvredraw(HWND hparent, const char *classname, DWORD style) { static const struct movesize_test { @@ -19693,6 +19851,8 @@ START_TEST(msg) test_wmime_keydown_message(); test_paint_messages(); test_swp_paint_regions(); + test_swp_paint_region_on_show(); + test_swp_paint_region_on_extend_zerosize(); test_hvredraw(); test_interthread_messages(); test_message_conversion();
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Alexandre Julliard