应用程序在更改系统参数时应将WM_SETTINGCHANGE发送到所有顶级窗口。 (无法将此消息直接发送到窗口。) 若要将WM_SETTINGCHANGE消息发送到所有顶级窗口,请使用SendMessageTimeout函数,并将hwnd参数设置为HWND_BROADCAST。 窗口通过其WindowProc函数接收此消息。 C++ #de
WM_SETTINGCHANGE wParam = wFlag;lParam = (LPARAM)(LPCTSTR)pszSectionName; Parameters wFlag When the system sends the message as a result of aSystemParametersInfocall, this parameter is a flag that indicates the system parameter that was changed. For a list of values, see theSystemParametersIn...
WM_SETTINGCHANGE 当SystemParametersInfo函数改变一个系统范围内的设置时，系统向所有顶层窗口发送WM_SETTINGCHANGE消息。系统仅在 SystemParametersInfo的调用者指定了SPIF_SENDCHANGE标志时 才发送此消息。应用程序改变系统参数时，可以向所有的顶层窗口发送WM_SETTINGCHANGE消息。例如，您可以在调用theWriteProfil...
WM_SETTINGCHANGE wParam = wFlag;lParam = (LPARAM)(LPCTSTR)pszSectionName; ParameterswFlag When the system sends the message as a result of a SystemParametersInfo call, this parameter is a flag that indicates the system parameter that was changed. For a list of values, see the SystemParameter...
WM_SETTINGCHANGE MessageA message that is sent to all top-level windows when the SystemParametersInfo function changes a system-wide setting or when policy settings have changed.Applications should send WM_SETTINGCHANGE to all top-level windows when they make changes to system parameters....
WM_SETTINGCHANGE wParam = wFlag;lParam = (LPARAM)(LPCTSTR)pszSectionName; Parameters wFlag When the system sends the message as a result of aSystemParametersInfocall, this parameter is a flag that indicates the system parameter that was changed. For a list of values, see theSystemParametersIn...
问发送WM_SETTINGCHANGE消息以刷新桌面EN特殊说明： 解决问题的光鲜，藏着磕Bug的痛苦。 万物皆入...
SetLocaleInfo(LOCALE_USER_DEFAULT,LOCALE_SSHORTDATE,pchar('yyyy/MM/dd')); //设置短日期格式 SendMessageTimeOut(HWND_BROADCAST,WM_SETTINGCHANGE,0,0,SMTO_ABORTIFHUNG,10,p);//设置完成后必须调用,通知其他程序格式已经更改,否则即使是程序自身也不能使用新设置的格式 end; end;...
If hwnd should size based on the position of the input panel, then call this function to size your window when the window receives the WM_SETTINGCHANGE message.复制 WINSHELLAPI BOOL SHHandleWMSettingChange ( HWND hwnd, WPARAM wParam, LPARAM lParam, SHACTIVATEINFO * psai ); ...
Hello, RefreshEnv.cmd has been a godsend! Thank you! This works well in a currently open command window. However, I've learned that the WM_SETTINGCHANGE signal needs to be broadcasted to the system for the Path change to take effect for ...