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DtEditorSetContents(3)
CDE
NAME
DtEditorSetContents - place data into a DtEditor widget
SYNOPSIS
#include <Editor.h>
DtEditorErrorCode DtEditorSetContents(Widget widget,
DtEditorContentRec *data);
DESCRIPTION
The DtEditorSetContents function places a NULL-terminated string, wide
character string or sized buffer into a DtEditor widget. Any data currently
in the DtEditor widget is lost. The data is transferred to the DtEditor
widget using a DtEditorContentRec, which indicates the type of data being
transferred along with the actual data. After the data is placed into the
DtEditor widget, the insertion cursor is positioned at the first character.
The widget argument specifies the DtEditor widget ID.
The data argument is a pointer to a data structure containing the new
contents of widget.
For a complete definition of the DtEditor widget and its associated
resources, see DtEditor(3).
For a complete definition of DtEditorContentRec, see Editor(5).
RETURN VALUE
Upon successful completion, the DtEditorSetContents function returns
DtEDITOR_NO_ERRORS; otherwise, it returns one of the following values:
Upon successful completion, the DtEditorSetContents function returns one of
the following values:
DtEDITOR_NO_ERRORS
The data was loaded sucessfully.
DtEDITOR_NULLS_REMOVED
NULL characters were found and removed from the data.
Otherwise, if the DtEditorSetContents function cannot load the data in the
DtEditor widget, it returns one of the following values:
DtEDITOR_INVALID_TYPE
The Type field is unrecognized.
DtEDITOR_ILLEGAL_SIZE
The size of the buffer passed in is negative.
DtEDITOR_NULL_ITEM
The buffer is NULL.
DtEDITOR_INSUFFICIENT_MEMORY
Not enough system memory is available to load the data.
APPLICATION USAGE
If the data is in a disk file, rather than in memory, the application
should use DtEditorSetContentsFromFile(3).
EXAMPLES
The following code segment sets the contents of a DtEditor widget to ``The
quick brown fox.''
Widget editor;
DtEditorContentRec cr;
DtEditorErrorCode status;
char *sampleString="The quick brown fox";
cr.type = DtEDITOR_TEXT;
cr.value.string = sampleString;
status = DtEditorSetContents(editor, &cr);
if (status != DtEDITOR_NO_ERRORS && status != DtEDITOR_NULLS_REMOVED) {
printf("Unable to set contents of the widget\n");
SEE ALSO
Editor.h(5), DtEditor(3), DtEditorAppend(3), DtEditorAppendFromFile(3),
DtEditorGetContents(3), DtEditorInsert(3), DtEditorInsertFromFile(3),
DtEditorReplace(3), DtEditorReplaceFromFile(3),
DtEditorSaveContentsToFile(3), DtEditorSetContentsFromFile(3)
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Index for Section 3 |
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Alphabetical listing for D |
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