NAME [Toc] [Back]
DtEditorSetContentsFromFile - load data from a file into a DtEditor
SYNOPSIS [Toc] [Back]
DESCRIPTION [Toc] [Back]
The DtEditorSetContentsFromFile function loads the contents of a file
into a DtEditor widget. Any data currently in the DtEditor widget is
lost. After the data is loaded, the insertion cursor is positioned at
the first character.
The widget argument specifies the DtEditor widget ID.
The fileName argument is the pathname of the file relative to the
For a complete definition of the DtEditor widget and its associated
resources, see DtEditor(3).
RETURN VALUE [Toc] [Back]
Upon successful completion, the DtEditorSetContentsFromFile function
returns one of the following values when it successfully loads the
data into the DtEditor widget:
The file is readable and writable.
The file is read only.
The file contained embedded NULL characters, which were
Otherwise, if it cannot load the data into the DtEditor widget, the
function returns one of the following values:
The file does not exist.
The file is a directory.
The file is a character-special device.
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The file is a block-mode device.
The file cannot be accessed.
Not enough system memory is available to load the file.
The file is unreadable for an unspecified reason.
APPLICATION USAGE [Toc] [Back]
If the data is in memory, rather than a disk file, the application
should use DtEditorSetContents(3).
SEE ALSO [Toc] [Back]
Dt/Editor.h - DtEditor(5), DtEditor(3), DtEditorAppend(3),
DtEditorAppendFromFile(3), DtEditorGetContents(3), DtEditorInsert(3),
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