| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef toolx_Xt_session
5 #define toolx_Xt_session
6
7 #include <X11/Intrinsic.h>
8 #include <X11/Shell.h>
9 #include <X11/StringDefs.h>
10
11 #include <ostream>
12
13 namespace toolx {
14 namespace Xt {
15
16 class session {
17 public:
18 session(std::ostream& a_out)
19 :m_out(a_out),m_app_context(0),m_app_widget(
20 {}
21 session(std::ostream& a_out,XtAppContext a_a
22 :m_out(a_out),m_app_context(a_app_context),m
23 {}
24 session(std::ostream& a_out,int& a_argc,char
25 :m_out(a_out),m_app_context(0),m_app_widget(
26 {
27 //LookDSM_Problem();
28 Arg args[1];
29 XtSetArg(args[0],XtNgeometry,XtNewString("
30 m_app_widget = ::XtAppInitialize(&m_app_co
31 if(!m_app_context || !m_app_widget) {
32 m_app_context = 0;
33 m_app_widget = 0;
34 m_app_owner = false;
35 return;
36 }
37 m_app_owner = true;
38 }
39 virtual ~session() {
40 if(m_app_owner) {
41 if(m_app_widget) {::XtDestroyWidget(m_ap
42 if(m_app_context) {::XtDestroyApplicatio
43 }
44 }
45 protected:
46 session(const session& a_from)
47 :m_out(a_from.m_out),m_app_context(0),m_app_
48 {}
49 session& operator=(const session&){return *t
50 public:
51 std::ostream& out() const {return m_out;}
52 bool is_valid() {return m_app_context && m_a
53 bool steer() {
54 if(!m_app_context) return false;
55 while(true) {
56 XEvent event;
57 ::XtAppNextEvent(m_app_context,&event);
58 ::XtDispatchEvent(&event);
59 //if(m_exit) break;
60 }
61 return true;
62 }
63 bool sync() {
64 //if(!m_app_widget) return false;
65 //Display* display = XtDisplay(m_app_widget)
66 //::XSync(display,False);
67 if(!m_app_context) return false;
68 while(true) {
69 XtInputMask input = ::XtAppPending(m_app
70 if(input==0) break;
71 XEvent event;
72 ::XtAppNextEvent(m_app_context,&event);
73 ::XtDispatchEvent(&event);
74 }
75 return true;
76 }
77 public:
78 Widget get_app_widget() {return m_app_widget
79 protected:
80 std::ostream& m_out;
81 XtAppContext m_app_context;
82 Widget m_app_widget;
83 bool m_app_owner;
84 };
85
86 }}
87
88
89 #endif