/*********************************************************************** ** ** ** template2.c ** ** ** ** Sample program template for non-trivial programs. ** ** ** ***********************************************************************/ #include /*********************************************************************** ** ** ** F O R W A R D D E F I N I T I O N S ** ** ** ***********************************************************************/ void InitMainWindow(); void InitMenuBar(); void InitWorkWindow(); void InitOther(); /*********************************************************************** ** ** ** G L O B A L V A R I A B L E S ** ** ** ***********************************************************************/ Widget appshell, /* Application Shell */ mainwin, /* XmMainWindow */ menubar, /* MainWindow Menu Bar */ workwin, /* MainWindow Work Area */ horzscroll, /* MainWindow Horizontal Scrl */ vertscroll; /* MainWindow Vertical Scroll */ Arg arglist[16]; /* For programmatic rsrc stuf */ /*********************************************************************** ** ** ** main( argc, argv ) ** ** ** ** Program entry point. Creates shell, calls initialization funcs, ** ** and turns control over to event loop. ** ** ** ***********************************************************************/ void main( argc, argv ) int argc; char *argv[]; { appshell = XtInitialize( argv[0], "Listing_11_5", NULL, 0, &argc, argv ); InitMainWindow(); InitMenuBar(); InitWorkWindow(); XmMainWindowSetAreas( mainwin, menubar, NULL, horzscroll, vertscroll, workwin ); InitOther(); XtRealizeWidget( appshell ); XtMainLoop(); } /*********************************************************************** ** ** ** InitMainWindow() ** ** ** ** This function creates the main window widget and its scrollbars. ** ** The main window is created as a child of the application shell. ** ** The scrollbars are either created along with the main-window (if ** ** its "scrollingPolicy" resource contains TRUE) or separately. ** ** ** ** This function modifies the globals "mainwin", "horzscroll", and ** ** "vertscroll". It accesses "appshell". ** ** ** ***********************************************************************/ void InitMainWindow() { mainwin = XmCreateMainWindow( appshell, "MainWin", NULL, 0 ); XtManageChild( mainwin ); /** Use this code to create scrollbars separately horzscroll = XmCreateScrollBar( mainwin, "HScroll", NULL, 0 ); XtManageChild( horzscroll ); vertscroll = XmCreateScrollBar( mainwin, "VScroll", NULL, 0 ); XtManageChild( vertscroll ); **/ /** Use this code to access automatically-created scrollbars XtSetValues( arglist[0], XmNhorizontalScrollBar, &horzscroll ); XtSetValues( arglist[1], XmNverticalScrollBar, &vertscroll ); XtGetValues( mainwin, arglist, 2 ); **/ } /*********************************************************************** ** ** ** InitMenuBar() ** ** ** ** This function creates the menu bar and all pulldown menus. The ** ** menu bar is created as the child of the main window. ** ** ** ** This function modifies the global "menubar", and accesses the ** ** global "mainwin". ** ** ** ***********************************************************************/ void InitMenuBar() { } /*********************************************************************** ** ** ** InitWorkWindow() ** ** ** ** This function creates the work window and its children. The ** ** work window is created as the child of the main window. ** ** ** ** This function modifies the global "workwin", and accesses the ** ** global "mainwin". ** ** ** ***********************************************************************/ void InitWorkWindow() { } /*********************************************************************** ** ** ** InitOther() ** ** ** ** This function performs other program initialization, such as ** ** loading any default data. ** ** ** ***********************************************************************/ void InitOther() { }
