nsDialogs::SelectFileDialog mode initial_selection filter
Displays a file selection dialog to the user. If mode is set to save, displays a file save dialog. If mode is set to open, displays a file open dialog. filter is a list of available file filters separated by pipes. If an empty string is passed, the default is used - All Files|*.*.
+Displays a file selection dialog to the user. If mode is set to save, displays a file save dialog. If mode is set to open, displays a file open dialog.
initial_selection can be used to provide the user with a default file to look for and/or a default folder to look in. If initial_selection is empty no default filename will be provided for the user and the dialog will start in the current working directory. If initial_selection specifies just a filename, for example "test.exe", the dialog will be set up to look for a file called test.exe in the current working directory. If initial_selection specifies just a directory, for example "C:\Program Files", the dialog starts in the provided directory with no file name provided. If initial_selection specifies a directory and a filename, for example "C:\Windows\System32\calc.exe", the dialog will be set up to look for a file called calc.exe in the directory C:\Windows\System32.
+filter is a list of available file filter pairs separated by pipes. A filter pair consists of a display string and a DOS-style wildcard pattern. If an empty string is passed, the default is used ("All Files|*.*").Returns the selected file on the stack or an empty string if the user canceled the operation.
++nsDialogs::SelectFileDialog open "$DOCUMENTS\Config.ini" ".ini files|*.ini|All Files|*.*" +Pop $0 +StrCmp $0 "" ... +
nsDialogs::SelectFolderDialog title initial_selection