Idr_frame has such a string, which consists of seven parts. Adjacent substrings are separated by '\ n'.
Window title \ n
Document Name \ n
Sb \ n
Code files (*. cpp) \ n
. Cpp \ n
Mfcarchive. Document \ n
Mfcarchive. Document
The following is an explanation.
1. window title
2 indicates the document name
3. Document Template Name. If an app contains multiple optional document templates, a dialog box is displayed under the commands for program startup or file creation, you can select a document template in the dialog box. The Document Template Name is specified by the string here.
4 indicates the description of the Document Type
It is useless for separate use. It can only be displayed if it is used with 5th substrings. This descriptor is displayed in the "open, save, and save as" command of the file:
5. file type filtering
For example,. cpp indicates a CPP-type file. The three views above show that all files of the CPP type are displayed.
6, and 7 are related to the Registry.