PWB Extensions Help (ext.hlp) (
Table of Contents;
Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software,
purely for historical purposes.
If you're looking for up-to-date documentation, particularly for programming,
you should not rely on the information found here, as it will be woefully
out of date.
PopUpBox
◄Up► ◄Contents► ◄Index► ◄Back►
─────PWB Extensions─────────────────────────────────────────────────────────
Syntax: void PopUpBoxColor( PFILE pfFile, char far *Title
int idHelp, fl flPosition
ISA Color );
void PopUpBox( PFILE pfFile, char far *Title
int idHelp, fl flPosition );
See: DoMessageBox, DoMessageBoxHelp, ◄Using Files►
PopUpBoxColor and PopUpBox display a file specified by <pfFile> in
a pop-up window. The user can view or edit the text in the window.
The pop-up window has a <Cancel> button that removes the window and
a Help button to access Help.
You cannot nest pop-up windows. If a pop-up window is already
displayed, these functions return without performing any action.
You cannot use CloseWnd to close a pop-up window.
Many PWB and extension functions are unavailable while a pop-up
window is displayed (Maximize, for example). Only those functions
that have the POPUP attribute can be executed while a pop-up window
is displayed.
The <Title> string gives the title of the window.
The <flPosition> specifies the row and column in the file to be
displayed in the top-left corner of the window.
If <idHelp> is nonzero, PWB displays a <Help> button at the bottom
of the window. The value of idHelp is the number of a Help topic in
the PWB.HLP file.
See: ◄Using Help IDs►
The <Color> specifies the color of the contents of the window. For
PopUpBox, the current text color is used.
These functions can be used to display messages that are too large
for DoMessageBox. Create the message in a pseudofile, mark the
pseudofile as read-only (using SetEditorObject), and display the
file in a pop-up window.
-♦-