X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=c%2B%2B%2FREADME-first;h=eb37ac6702476abbd81fd399c30d6df9ba47b425;hp=b0c38fad0c10330cfddff96bc9d62d5187490d16;hb=0eb88fc5281804773e2a0c7a488a4452463535ce;hpb=3a9b6a3bf0269231bef7de74757a910dedd04e0c diff --git a/c++/README-first b/c++/README-first index b0c38fad..eb37ac67 100644 --- a/c++/README-first +++ b/c++/README-first @@ -1,7 +1,7 @@ C++ interface to ncurses routines ----------------------------------------------------------------------- -This directory contains the source code for three C++ classes which +This directory contains the source code for several C++ classes which ease the use of writing ncurses-based programs. The code is derived from the libg++ CursesWindow class but enhanced for ncurses. @@ -15,23 +15,21 @@ the curses.h file. This is a steady cause of trouble because many common identifiers are used. Instead now all #defines are inline functions which also allows strict type checking of arguments. -The next enhancement is color support, which is provided by a derived -class. The implementation chosen here is directed to unrestricted use -of mixes of color and monochrome windows. This is done through virtual -functions and means that you can write all of your code as if a color -window is the destination. If the destination window is monochrome these -functions calls have no effect. - - NOTE: This implementation of the color support was topic of - some discussion. The introduction of virtual functions - introduced some overhead. Please let us know what you think - about this: is it worth being able to write color supporting - functions. - -The last point to mention is the support of another package Zeyd -distributes with his ncurses package: the panels library. This support -is provided by the NCursesPanel class, which is also derived from the -NCursesWindow class. This allows building interfaces with windows. +The next enhancement is color support. It was originally provided by a +derived class. This caused some trouble if you think about Panels or +Menus and Forms with colors. We decided to put color support into the +base class so that any derived class may use color support also. +The implementation chosen here is directed to unrestricted use +of mixes of color and monochrome windows. The original NCursesColorWindow +class is maintained for compatibility reasons. + +The last point to mention is the support of other packages that are +distributed with the ncurses package: the panels library, the menu library +and the form library. This support is provided by the NCursesPanel class, +which is also derived from the NCursesWindow class and the NCursesMenu +and NCursesForm classes which are derived from NCursesPanel. This allows +building interfaces with windows. + Please see the example program for a quick introduction. Note that at this point, there is no documentation for these classes. @@ -52,6 +50,9 @@ welcome. Please let us know which functionality you miss. Original author: Eric Newton for FSF's libg++ -Authors of this release: +Authors of first ncurses based release (NCursesWindow, NCursesPanel): Ulrich Drepper and Anatoly Ivasyuk + +Author of this release: + Juergen Pfeifer