Module: wine Branch: master Commit: 613cfc2870a2f351919b22957788174511409fc6 URL: http://source.winehq.org/git/wine.git/?a=commit;h=613cfc2870a2f351919b229577...
Author: Mikolaj Zalewski mikolajz@google.com Date: Wed Aug 29 10:36:41 2007 -0700
user32: Static controls should have a clipping region set while sending the WM_CTLCOLORSTATIC.
---
dlls/user32/static.c | 38 ++++++++++++ dlls/user32/tests/Makefile.in | 1 + dlls/user32/tests/static.c | 130 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 169 insertions(+), 0 deletions(-)
diff --git a/dlls/user32/static.c b/dlls/user32/static.c index 8afaca1..bb6abfb 100644 --- a/dlls/user32/static.c +++ b/dlls/user32/static.c @@ -111,6 +111,33 @@ const struct builtin_class_descr STATIC_builtin_class = 0 /* brush */ };
+static void setup_clipping(HWND hwnd, HDC hdc, HRGN *orig) +{ + RECT rc; + HRGN hrgn; + + /* Native control has always a clipping region set (this may be because + * builtin controls uses CS_PARENTDC) and an application depends on it + */ + hrgn = CreateRectRgn(0, 0, 1, 1); + if (GetClipRgn(hdc, hrgn) != 1) + { + DeleteObject(hrgn); + *orig = NULL; + } else + *orig = hrgn; + + GetClientRect(hwnd, &rc); + DPtoLP(hdc, (POINT *)&rc, 2); + IntersectClipRect(hdc, rc.left, rc.top, rc.right, rc.bottom); +} + +static void restore_clipping(HDC hdc, HRGN hrgn) +{ + SelectClipRgn(hdc, hrgn); + if (hrgn != NULL) + DeleteObject(hrgn); +}
/*********************************************************************** * STATIC_SetIcon @@ -315,8 +342,12 @@ static VOID STATIC_TryPaintFcn(HWND hwnd, LONG full_style) if (!IsRectEmpty(&rc) && IsWindowVisible(hwnd) && staticPaintFunc[style]) { HDC hdc; + HRGN hOrigClipping; + hdc = GetDC( hwnd ); + setup_clipping(hwnd, hdc, &hOrigClipping); (staticPaintFunc[style])( hwnd, hdc, full_style ); + restore_clipping(hdc, hOrigClipping); ReleaseDC( hwnd, hdc ); } } @@ -413,7 +444,12 @@ static LRESULT StaticWndProc_common( HWND hwnd, UINT uMsg, WPARAM wParam, PAINTSTRUCT ps; HDC hdc = wParam ? (HDC)wParam : BeginPaint(hwnd, &ps); if (staticPaintFunc[style]) + { + HRGN hOrigClipping; + setup_clipping(hwnd, hdc, &hOrigClipping); (staticPaintFunc[style])( hwnd, hdc, full_style ); + restore_clipping(hdc, hOrigClipping); + } if (!wParam) EndPaint(hwnd, &ps); } break; @@ -721,6 +757,7 @@ static void STATIC_PaintRectfn( HWND hwnd, HDC hdc, DWORD style )
GetClientRect( hwnd, &rc);
+ /* FIXME: send WM_CTLCOLORSTATIC */ switch (style & SS_TYPEMASK) { case SS_BLACKRECT: @@ -865,6 +902,7 @@ static void STATIC_PaintEtchedfn( HWND hwnd, HDC hdc, DWORD style ) { RECT rc;
+ /* FIXME: sometimes (not always) sends WM_CTLCOLORSTATIC */ GetClientRect( hwnd, &rc ); switch (style & SS_TYPEMASK) { diff --git a/dlls/user32/tests/Makefile.in b/dlls/user32/tests/Makefile.in index 505d62d..40fec5b 100644 --- a/dlls/user32/tests/Makefile.in +++ b/dlls/user32/tests/Makefile.in @@ -21,6 +21,7 @@ CTESTS = \ monitor.c \ msg.c \ resource.c \ + static.c \ sysparams.c \ text.c \ win.c \ diff --git a/dlls/user32/tests/static.c b/dlls/user32/tests/static.c new file mode 100644 index 0000000..7810db4 --- /dev/null +++ b/dlls/user32/tests/static.c @@ -0,0 +1,130 @@ +/* Unit test suite for static controls. + * + * Copyright 2007 Google (Mikolaj Zalewski) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#include <assert.h> +#include <stdarg.h> +#include <stdio.h> + +#define STRICT +#define WIN32_LEAN_AND_MEAN +#include <windows.h> + +#include "wine/test.h" + +#define TODO_COUNT 1 + +#define CTRL_ID 1995 + +static HWND hMainWnd; + +#define expect_eq(expr, value, type, fmt) { type val = expr; ok(val == (value), #expr " expected " #fmt " got " #fmt "\n", (value), val); } +#define expect_rect(r, _left, _top, _right, _bottom) ok(r.left == _left && r.top == _top && \ + r.bottom == _bottom && r.right == _right, "Invalid rect (%d,%d) (%d,%d) vs (%d,%d) (%d,%d)\n", \ + r.left, r.top, r.right, r.bottom, _left, _top, _right, _bottom); + +int g_nReceivedColorStatic = 0; + +static HWND build_static(DWORD style) +{ + return CreateWindow("static", "Test", WS_VISIBLE|WS_CHILD|style, 5, 5, 100, 100, hMainWnd, (HMENU)CTRL_ID, NULL, 0); +} + +static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) +{ + switch (msg) + { + case WM_CTLCOLORSTATIC: + { + HDC hdc = (HDC)wparam; + HRGN hrgn = CreateRectRgn(0, 0, 1, 1); + ok(GetClipRgn(hdc, hrgn) == 1, "Static controls during a WM_CTLCOLORSTATIC must have a clipping region\n"); + DeleteObject(hrgn); + g_nReceivedColorStatic++; + } + break; + } + + return DefWindowProc(hwnd, msg, wparam, lparam); +} + +void test_updates(int style, int flags) +{ + RECT r1 = {20, 20, 30, 30}; + HWND hStatic = build_static(style); + int exp; + + trace("Testing style 0x%x\n", style); + g_nReceivedColorStatic = 0; + /* during each update parent WndProc will test the WM_CTLCOLORSTATIC message */ + InvalidateRect(hMainWnd, NULL, FALSE); + UpdateWindow(hMainWnd); + InvalidateRect(hMainWnd, &r1, FALSE); + UpdateWindow(hMainWnd); + InvalidateRect(hStatic, &r1, FALSE); + UpdateWindow(hStatic); + InvalidateRect(hStatic, NULL, FALSE); + UpdateWindow(hStatic); + + + if (style != SS_ETCHEDHORZ && style != SS_ETCHEDVERT) + exp = 4; + else + exp = 1; /* SS_ETCHED* seems to send WM_CTLCOLORSTATIC only sometimes */ + + if (flags & TODO_COUNT) + todo_wine { expect_eq(g_nReceivedColorStatic, exp, int, "%d"); } + else + expect_eq(g_nReceivedColorStatic, exp, int, "%d"); + DestroyWindow(hStatic); +} + +START_TEST(static) +{ + static char szClassName[] = "testclass"; + WNDCLASSEX wndclass; + + wndclass.cbSize = sizeof(wndclass); + wndclass.style = CS_HREDRAW | CS_VREDRAW; + wndclass.lpfnWndProc = WndProc; + wndclass.cbClsExtra = 0; + wndclass.cbWndExtra = 0; + wndclass.hInstance = GetModuleHandle(NULL); + wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION); + wndclass.hIconSm = LoadIcon(NULL, IDI_APPLICATION); + wndclass.hCursor = LoadCursor(NULL, IDC_ARROW); + wndclass.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH); + wndclass.lpszClassName = szClassName; + wndclass.lpszMenuName = NULL; + RegisterClassEx(&wndclass); + + hMainWnd = CreateWindow(szClassName, "Test", WS_OVERLAPPEDWINDOW, 0, 0, 500, 500, NULL, NULL, GetModuleHandle(NULL), NULL); + ShowWindow(hMainWnd, SW_SHOW); + UpdateWindow(hMainWnd); + + test_updates(0, 0); + test_updates(SS_SIMPLE, 0); + test_updates(SS_ICON, 0); + test_updates(SS_BITMAP, 0); + test_updates(SS_BLACKRECT, TODO_COUNT); + test_updates(SS_WHITERECT, TODO_COUNT); + test_updates(SS_ETCHEDHORZ, TODO_COUNT); + test_updates(SS_ETCHEDVERT, TODO_COUNT); + + DestroyWindow(hMainWnd); +}