[PATCH 0/2] MR1874: win32u: Honor CS_HREDRAW and CS_VREDRAW when resizing window. (#52903)
From: Jinoh Kang <jinoh.kang.kr(a)gmail.com> --- dlls/user32/tests/msg.c | 130 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) diff --git a/dlls/user32/tests/msg.c b/dlls/user32/tests/msg.c index 50bfc9855dd..461d79d9a5d 100644 --- a/dlls/user32/tests/msg.c +++ b/dlls/user32/tests/msg.c @@ -9416,6 +9416,120 @@ static void test_swp_paint_regions(void) subtest_swp_paint_regions( 0, "SimpleWindowClassWithParentDC", "SimpleWindowClass" ); } +static void subtest_hvredraw(HWND hparent, const char *classname, DWORD style) +{ + static const struct movesize_test { + int dx, dy, dw, dh; + } movesize_tests[] = { + { 0, 0, 0, 50 }, + { 0, 0, 50, 0 }, + { 0, 0, 50, 50 }, + { 0, 0, -50, -50 }, + { -50, -50, 0, 50 }, + { -50, -50, 50, 0 }, + { -50, -50, 50, 50 }, + }; + HRGN hrgn_old_vis = CreateRectRgn( 0, 0, 0, 0 ); + HRGN hrgn_new_vis = CreateRectRgn( 0, 0, 0, 0 ); + HRGN hrgn_expect = CreateRectRgn( 0, 0, 0, 0 ); + HRGN hrgn_actual = CreateRectRgn( 0, 0, 0, 0 ); + const int x0 = 100, y0 = 100, w0 = 200, h0 = 200; + size_t i; + HWND hwnd; + UINT class_style; + + hwnd = CreateWindowExA( 0, classname, "Test window", style, x0, y0, w0, h0, hparent, 0, 0, NULL ); + ok(hwnd != NULL, "Failed to create the window\n"); + + class_style = GetClassLongA( hwnd, GCL_STYLE ); + + ShowWindow( hwnd, SW_SHOW ); + UpdateWindow( hwnd ); + + for (i = 0; i < ARRAY_SIZE(movesize_tests); i++) + { + const struct movesize_test *test = &movesize_tests[i]; + int is_redraw = (test->dw != 0 && (class_style & CS_HREDRAW)) || + (test->dh != 0 && (class_style & CS_VREDRAW)); + RECT rect_old_vis, rect_new_vis; + BOOL rgn_ok; + + winetest_push_context( "%s %08lx SetWindowPos redraw #%Id (%d, %d, %d, %d)", + classname, style, i, test->dx, test->dy, test->dw, test->dh ); + + SetWindowPos( hwnd, HWND_TOP, x0, y0, w0, h0, SWP_NOACTIVATE ); + + GetClientRect( hwnd, &rect_old_vis ); + SetRectRgn( hrgn_old_vis, rect_old_vis.left, rect_old_vis.top, rect_old_vis.right, rect_old_vis.bottom ); + + UpdateWindow( hparent ); + flush_events(); + + SetWindowPos( hwnd, HWND_TOP, + x0 + test->dx, y0 + test->dy, + w0 + test->dw, h0 + test->dh, SWP_NOACTIVATE ); + ok( GetUpdateRgn( hwnd, hrgn_actual, FALSE ) != ERROR, "GetUpdateRgn shall succeed\n" ); + + GetClientRect( hwnd, &rect_new_vis ); + SetRectRgn( hrgn_new_vis, rect_new_vis.left, rect_new_vis.top, rect_new_vis.right, rect_new_vis.bottom ); + CombineRgn( hrgn_expect, hrgn_new_vis, hrgn_old_vis, is_redraw ? RGN_COPY : RGN_DIFF ); + + rgn_ok = EqualRgn( hrgn_expect, hrgn_actual ); + todo_wine_if( is_redraw ) + ok( !!rgn_ok, "Update region shall match expected region\n" ); + + if (!rgn_ok && winetest_debug > 1) + { + trace( "Expected update region: " ); + dump_region( hrgn_expect ); + trace( "Actual update region: " ); + dump_region( hrgn_actual ); + trace( "Old window visible area: %s\n", wine_dbgstr_rect( &rect_old_vis ) ); + trace( "New window visible area: %s\n", wine_dbgstr_rect( &rect_new_vis ) ); + } + + if (winetest_interactive) + { + if (!rgn_ok) + { + visualize_region_differences( hwnd, NULL, hrgn_expect, hrgn_actual ); + } + + /* Let the position change be visible to the user */ + flush_events(); + } + + winetest_pop_context(); + } + + DestroyWindow( hwnd ); + DeleteObject( hrgn_actual ); + DeleteObject( hrgn_expect ); + DeleteObject( hrgn_new_vis ); + DeleteObject( hrgn_old_vis ); +} + + +static void test_hvredraw(void) +{ + HWND htoplevel; + + subtest_hvredraw( NULL, "SimpleWindowClassWithHRedraw", WS_OVERLAPPEDWINDOW ); + subtest_hvredraw( NULL, "SimpleWindowClassWithVRedraw", WS_OVERLAPPEDWINDOW ); + subtest_hvredraw( NULL, "SimpleWindowClassWithHVRedraw", WS_OVERLAPPEDWINDOW ); + + htoplevel = CreateWindowExA( 0, "SimpleWindowClass", "Test toplevel", + WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_VISIBLE, + 100, 100, 400, 400, 0, 0, 0, NULL ); + ok( htoplevel != 0, "Failed to create top-level window: %lu\n", GetLastError() ); + + subtest_hvredraw( htoplevel, "SimpleWindowClassWithHRedraw", WS_CHILD | WS_BORDER ); + subtest_hvredraw( htoplevel, "SimpleWindowClassWithVRedraw", WS_CHILD | WS_BORDER ); + subtest_hvredraw( htoplevel, "SimpleWindowClassWithHVRedraw", WS_CHILD | WS_BORDER ); + + DestroyWindow( htoplevel ); +} + struct wnd_event { HWND hwnd; @@ -10766,6 +10880,21 @@ static BOOL RegisterWindowClasses(void) cls.lpszClassName = "SimpleWindowClassWithParentDC"; if(!RegisterClassA(&cls)) return FALSE; + cls.lpfnWndProc = DefWindowProcA; + cls.style = CS_HREDRAW; + cls.lpszClassName = "SimpleWindowClassWithHRedraw"; + if(!RegisterClassA(&cls)) return FALSE; + + cls.lpfnWndProc = DefWindowProcA; + cls.style = CS_VREDRAW; + cls.lpszClassName = "SimpleWindowClassWithVRedraw"; + if(!RegisterClassA(&cls)) return FALSE; + + cls.lpfnWndProc = DefWindowProcA; + cls.style = CS_HREDRAW | CS_VREDRAW; + cls.lpszClassName = "SimpleWindowClassWithHVRedraw"; + if(!RegisterClassA(&cls)) return FALSE; + clsW.style = 0; clsW.lpfnWndProc = MsgCheckProcW; clsW.cbClsExtra = 0; @@ -19521,6 +19650,7 @@ START_TEST(msg) test_wmime_keydown_message(); test_paint_messages(); test_swp_paint_regions(); + test_hvredraw(); test_interthread_messages(); test_message_conversion(); test_accelerators(); -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/1874
From: Jinoh Kang <jinoh.kang.kr(a)gmail.com> Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52903 --- dlls/user32/tests/msg.c | 1 - dlls/win32u/window.c | 7 ++++++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/dlls/user32/tests/msg.c b/dlls/user32/tests/msg.c index 461d79d9a5d..35e4f0dd1f8 100644 --- a/dlls/user32/tests/msg.c +++ b/dlls/user32/tests/msg.c @@ -9475,7 +9475,6 @@ static void subtest_hvredraw(HWND hparent, const char *classname, DWORD style) CombineRgn( hrgn_expect, hrgn_new_vis, hrgn_old_vis, is_redraw ? RGN_COPY : RGN_DIFF ); rgn_ok = EqualRgn( hrgn_expect, hrgn_actual ); - todo_wine_if( is_redraw ) ok( !!rgn_ok, "Update region shall match expected region\n" ); if (!rgn_ok && winetest_debug > 1) diff --git a/dlls/win32u/window.c b/dlls/win32u/window.c index 19348338c46..a3ff0647dcd 100644 --- a/dlls/win32u/window.c +++ b/dlls/win32u/window.c @@ -3116,6 +3116,7 @@ static UINT calc_ncsize( WINDOWPOS *winpos, const RECT *old_window_rect, const R { NCCALCSIZE_PARAMS params; WINDOWPOS winposCopy; + UINT class_style; params.rgrc[0] = *new_window_rect; params.rgrc[1] = *old_window_rect; @@ -3135,7 +3136,11 @@ static UINT calc_ncsize( WINDOWPOS *winpos, const RECT *old_window_rect, const R winposCopy.cy = old_window_rect->bottom - old_window_rect->top; } - wvr_flags = send_message( winpos->hwnd, WM_NCCALCSIZE, TRUE, (LPARAM)¶ms ); + class_style = get_class_long( winpos->hwnd, GCL_STYLE, FALSE ); + if (class_style & CS_VREDRAW) wvr_flags |= WVR_VREDRAW; + if (class_style & CS_HREDRAW) wvr_flags |= WVR_HREDRAW; + + wvr_flags |= send_message( winpos->hwnd, WM_NCCALCSIZE, TRUE, (LPARAM)¶ms ); *new_client_rect = params.rgrc[0]; -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/1874
This merge request was approved by Jacek Caban. -- https://gitlab.winehq.org/wine/wine/-/merge_requests/1874
participants (3)
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Jacek Caban (＠jacek) -
Jinoh Kang
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Jinoh Kang (＠iamahuman)