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Viewing changes to unix/Xaw/src/popup_menu.c

  • Committer: Bazaar Package Importer
  • Author(s): Anthony Fok
  • Date: 2004-02-27 04:13:16 UTC
  • Revision ID: james.westby@ubuntu.com-20040227041316-q0jn37sia8mt0t9u
Tags: upstream-0.5
Import upstream version 0.5

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unix/Xaw/src/popup_menu.c
 
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/* This software is subject to the terms of the Common Public License
 
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   You must accept the terms of this license to use this software.
 
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   Copyright (C) 2002, International Business Machines Corporation
 
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   and others.  All Rights Reserved.
 
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   Further information about Common Public License Version 0.5 is obtained
 
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   from url http://oss.software.ibm.com/developer/opensource/license-cpl.html */
 
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#include <X11/Intrinsic.h>
 
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#include <X11/Xaw/SimpleMenu.h>
 
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#include <X11/Xaw/SmeBSB.h>
 
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#include <X11/StringDefs.h>
 
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#include "Iterm.h"
 
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extern Widget iterm;
 
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extern Pixmap menu_item_bitmap;
 
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/* prototypes */
 
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static void font_callback(Widget w, XtPointer p, XtPointer p2);
 
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static void toggle_scrollbar(Widget w, XtPointer p, XtPointer p2);
 
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static void toggle_scrollbar_left(Widget w, XtPointer p, XtPointer p2);
 
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static void toggle_visual_bell(Widget w, XtPointer p, XtPointer p2);
 
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static void toggle_reverse_video(Widget w, XtPointer p, XtPointer p2);
 
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struct MenuEntry
 
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{
 
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  char *name;
 
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  XtCallbackProc proc;
 
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  Widget entry_widget;
 
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};
 
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struct MenuEntry font_menu_entry[] ={
 
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    {"default", font_callback,NULL},
 
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    {"fontSet1", font_callback,NULL},
 
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    {"fontSet2", font_callback,NULL},
 
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    {"fontSet3", font_callback,NULL},
 
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    {"fontSet4", font_callback,NULL},
 
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    {"fontSet5", font_callback,NULL},
 
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    {"fontSet6", font_callback,NULL},
 
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    {NULL,NULL,NULL}};
 
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struct MenuEntry option_menu_entry[] ={
 
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    {"enableScrollbar", toggle_scrollbar,NULL},
 
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    {"enableScrollbarLeft", toggle_scrollbar_left,NULL},
 
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    {"enableVisualBell",toggle_visual_bell,NULL},
 
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    {"enableReverseVideo",toggle_reverse_video,NULL},
 
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    {NULL,NULL,NULL}};
 
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#define SetBitmap(w,bool) \
 
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  XtVaSetValues(w, \
 
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                XtNleftBitmap, \
 
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                bool?menu_item_bitmap:(XtArgVal)0, \
 
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                NULL)
 
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static void font_callback(Widget w, XtPointer p, XtPointer p2)
 
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{
 
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  int num = (int)p;
 
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  int i;
 
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  struct MenuEntry *entries = font_menu_entry;
 
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  if(0<=num && num<=6)
 
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      ItermSelectFont(iterm,num);
 
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  for(i=0;entries[i].name != NULL;i++)
 
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  {
 
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    SetBitmap(entries[i].entry_widget,i==num);
 
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  }
 
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}
 
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static void toggle_scrollbar(Widget w, XtPointer p, XtPointer p2)
 
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{
 
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  ItermSetScrollbar(iterm,!ItermIsScrollbarOn(iterm));
 
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  SetBitmap(w,ItermIsScrollbarOn(iterm));
 
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}
 
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static void toggle_scrollbar_left(Widget w, XtPointer p, XtPointer p2)
 
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{
 
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  ItermSetScrollbarLeft(iterm,!ItermIsScrollbarLeft(iterm));
 
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  SetBitmap(w,ItermIsScrollbarLeft(iterm));
 
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}
 
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static void toggle_visual_bell(Widget w, XtPointer p, XtPointer p2)
 
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{
 
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  ItermSetVisualBell(iterm,!ItermIsVisualBell(iterm));
 
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  SetBitmap(w,ItermIsVisualBell(iterm));
 
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}
 
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static void toggle_reverse_video(Widget w, XtPointer p, XtPointer p2)
 
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{
 
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  ItermSetReverseVideo(iterm,!ItermIsReverseVideo(iterm));
 
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  SetBitmap(w,ItermIsReverseVideo(iterm));
 
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}
 
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static Widget create_popup_menu(Widget parent,
 
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                                char *widget_name,
 
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                                struct MenuEntry *entries)
 
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{
 
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  Widget popup;
 
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  XtCallbackRec cb[2] = { { NULL, 0 }, { NULL, NULL }};
 
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  Arg arg[] = {{ XtNcallback, (XtArgVal) cb},};
 
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  int i;
 
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  popup = XtVaCreatePopupShell(widget_name,simpleMenuWidgetClass,parent,
 
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                               NULL);
 
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  for(i=0;entries[i].name != NULL;i++)
 
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  {
 
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    cb[0].callback = entries[i].proc;
 
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    cb[0].closure =(XtPointer)i;
 
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    entries[i].entry_widget = XtCreateManagedWidget(entries[i].name,
 
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                                                     smeBSBObjectClass,
 
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                                                     popup,
 
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                                                     arg,XtNumber(arg));
 
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  }
 
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  return popup;
 
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}
 
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Widget init_font_menu(Widget parent)
 
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{
 
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  Widget menu = create_popup_menu(parent,"fontMenu",font_menu_entry);
 
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  XtVaSetValues(font_menu_entry[0].entry_widget,
 
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                XtNleftBitmap,menu_item_bitmap,
 
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                NULL);
 
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  return menu;
 
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}
 
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Widget init_option_menu(Widget parent)
 
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{
 
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  Widget menu = create_popup_menu(parent,"optionMenu",option_menu_entry);
 
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  XtVaSetValues(option_menu_entry[0].entry_widget,
 
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                XtNleftBitmap,
 
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                ItermIsScrollbarOn(iterm)?menu_item_bitmap:(XtArgVal)0,
 
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                NULL);
 
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  XtVaSetValues(option_menu_entry[1].entry_widget,
 
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                XtNleftBitmap,
 
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                ItermIsScrollbarLeft(iterm)?menu_item_bitmap:(XtArgVal)0,
 
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                NULL);
 
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  XtVaSetValues(option_menu_entry[2].entry_widget,
 
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                XtNleftBitmap,
 
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                ItermIsVisualBell(iterm)?menu_item_bitmap:(XtArgVal)0,
 
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                NULL);
 
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  XtVaSetValues(option_menu_entry[3].entry_widget,
 
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                XtNleftBitmap,
 
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                ItermIsReverseVideo(iterm)?menu_item_bitmap:(XtArgVal)0,
 
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                NULL);
 
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  return menu;
 
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}
 
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static void videoChanged(Widget w, XtPointer p1, XtPointer p2)
 
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{
 
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  SetBitmap((Widget)p1,p2);
 
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}
 
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void set_callbacks(Widget iterm)
 
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{
 
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  XtAddCallback(iterm,XtNvideoChanged,videoChanged,
 
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                option_menu_entry[3].entry_widget); 
 
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}