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Every window needs to receive WM_THEMECHANGED (esp. controls), so also 

send it to child windows.
This commit is contained in:
Frank Richter 2005-07-06 10:32:30 +00:00 committed by Alexandre Julliard
parent 627acaf6f7
commit 6212477ea4
1 changed files with 24 additions and 3 deletions
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27
dlls/uxtheme/system.c
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@ -70,6 +70,27 @@ WCHAR szCurrentSize[64];
/***********************************************************************/
static BOOL CALLBACK UXTHEME_broadcast_msg_enumchild (HWND hWnd, LPARAM msg)
{
PostMessageW(hWnd, msg, 0, 0);
return TRUE;
}
/* Broadcast a message to *all* windows, including children */
static BOOL CALLBACK UXTHEME_broadcast_msg (HWND hWnd, LPARAM msg)
{
if (hWnd == NULL)
{
EnumWindows (UXTHEME_broadcast_msg, msg);
}
else
{
PostMessageW(hWnd, msg, 0, 0);
EnumChildWindows (hWnd, UXTHEME_broadcast_msg_enumchild, msg);
}
return TRUE;
}
/***********************************************************************
* UXTHEME_LoadTheme
*
@ -250,7 +271,7 @@ HRESULT WINAPI EnableTheming(BOOL fEnable)
RegSetValueExW(hKey, szThemeActive, 0, REG_SZ, (LPBYTE)szEnabled, sizeof(WCHAR));
RegCloseKey(hKey);
}
PostMessageW(HWND_BROADCAST, WM_THEMECHANGED, 0, 0);
UXTHEME_broadcast_msg (NULL, WM_THEMECHANGED);
}
return S_OK;
}
@ -341,7 +362,7 @@ HRESULT WINAPI SetWindowTheme(HWND hwnd, LPCWSTR pszSubAppName,
if(SUCCEEDED(hr))
hr = UXTHEME_SetWindowProperty(hwnd, atSubIdList, pszSubIdList);
if(SUCCEEDED(hr))
PostMessageW(hwnd, WM_THEMECHANGED, 0, 0);
UXTHEME_broadcast_msg (hwnd, WM_THEMECHANGED);
return hr;
}
@ -557,7 +578,7 @@ HRESULT WINAPI ApplyTheme(HTHEMEFILE hThemeFile, char *unknown, HWND hWnd)
HRESULT hr;
TRACE("(%p,%s,%p)\n", hThemeFile, unknown, hWnd);
hr = UXTHEME_SetActiveTheme(hThemeFile);
PostMessageW(HWND_BROADCAST, WM_THEMECHANGED, 0, 0);
UXTHEME_broadcast_msg (NULL, WM_THEMECHANGED);
return hr;
}