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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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