| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights 1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
2 // See the file tools.license for terms. 2 // See the file tools.license for terms.
3 3
4 #ifndef toolx_Xt_session 4 #ifndef toolx_Xt_session
5 #define toolx_Xt_session 5 #define toolx_Xt_session
6 6
7 #include <X11/Intrinsic.h> 7 #include <X11/Intrinsic.h>
8 #include <X11/Shell.h> 8 #include <X11/Shell.h>
9 #include <X11/StringDefs.h> 9 #include <X11/StringDefs.h>
10 10
11 #include <ostream> 11 #include <ostream>
12 12
13 namespace toolx { 13 namespace toolx {
14 namespace Xt { 14 namespace Xt {
15 15
16 class session { 16 class session {
17 public: 17 public:
18 session(std::ostream& a_out) 18 session(std::ostream& a_out)
19 :m_out(a_out),m_app_context(0),m_app_widget( 19 :m_out(a_out),m_app_context(0),m_app_widget(0),m_app_owner(false)
20 {} 20 {}
21 session(std::ostream& a_out,XtAppContext a_a 21 session(std::ostream& a_out,XtAppContext a_app_context,Widget a_app_widget)
22 :m_out(a_out),m_app_context(a_app_context),m 22 :m_out(a_out),m_app_context(a_app_context),m_app_widget(a_app_widget),m_app_owner(false)
23 {} 23 {}
24 session(std::ostream& a_out,int& a_argc,char 24 session(std::ostream& a_out,int& a_argc,char** a_argv)
25 :m_out(a_out),m_app_context(0),m_app_widget( 25 :m_out(a_out),m_app_context(0),m_app_widget(0),m_app_owner(false)
26 { 26 {
27 //LookDSM_Problem(); 27 //LookDSM_Problem();
28 Arg args[1]; 28 Arg args[1];
29 XtSetArg(args[0],XtNgeometry,XtNewString(" 29 XtSetArg(args[0],XtNgeometry,XtNewString("100x100"));
30 m_app_widget = ::XtAppInitialize(&m_app_co 30 m_app_widget = ::XtAppInitialize(&m_app_context,"toolx::Xt::session",NULL,(Cardinal)0,&a_argc,a_argv,NULL,args,1);
31 if(!m_app_context || !m_app_widget) { 31 if(!m_app_context || !m_app_widget) {
32 m_app_context = 0; 32 m_app_context = 0;
33 m_app_widget = 0; 33 m_app_widget = 0;
34 m_app_owner = false; 34 m_app_owner = false;
35 return; 35 return;
36 } 36 }
37 m_app_owner = true; 37 m_app_owner = true;
38 } 38 }
39 virtual ~session() { 39 virtual ~session() {
40 if(m_app_owner) { 40 if(m_app_owner) {
41 if(m_app_widget) {::XtDestroyWidget(m_ap 41 if(m_app_widget) {::XtDestroyWidget(m_app_widget);m_app_widget = 0;}
42 if(m_app_context) {::XtDestroyApplicatio 42 if(m_app_context) {::XtDestroyApplicationContext(m_app_context);m_app_context = 0;}
43 } 43 }
44 } 44 }
45 protected: 45 protected:
46 session(const session& a_from) 46 session(const session& a_from)
47 :m_out(a_from.m_out),m_app_context(0),m_app_ 47 :m_out(a_from.m_out),m_app_context(0),m_app_widget(0),m_app_owner(false)
48 {} 48 {}
49 session& operator=(const session&){return *t 49 session& operator=(const session&){return *this;}
50 public: 50 public:
51 std::ostream& out() const {return m_out;} 51 std::ostream& out() const {return m_out;}
52 bool is_valid() {return m_app_context && m_a 52 bool is_valid() {return m_app_context && m_app_widget?true:false;}
53 bool steer() { 53 bool steer() {
54 if(!m_app_context) return false; 54 if(!m_app_context) return false;
55 while(true) { 55 while(true) {
56 XEvent event; 56 XEvent event;
57 ::XtAppNextEvent(m_app_context,&event); 57 ::XtAppNextEvent(m_app_context,&event);
58 ::XtDispatchEvent(&event); 58 ::XtDispatchEvent(&event);
59 //if(m_exit) break; 59 //if(m_exit) break;
60 } 60 }
61 return true; 61 return true;
62 } 62 }
63 bool sync() { 63 bool sync() {
64 //if(!m_app_widget) return false; 64 //if(!m_app_widget) return false;
65 //Display* display = XtDisplay(m_app_widget) 65 //Display* display = XtDisplay(m_app_widget);
66 //::XSync(display,False); 66 //::XSync(display,False);
67 if(!m_app_context) return false; 67 if(!m_app_context) return false;
68 while(true) { 68 while(true) {
69 XtInputMask input = ::XtAppPending(m_app 69 XtInputMask input = ::XtAppPending(m_app_context);
70 if(input==0) break; 70 if(input==0) break;
71 XEvent event; 71 XEvent event;
72 ::XtAppNextEvent(m_app_context,&event); 72 ::XtAppNextEvent(m_app_context,&event);
73 ::XtDispatchEvent(&event); 73 ::XtDispatchEvent(&event);
74 } 74 }
75 return true; 75 return true;
76 } 76 }
77 public: 77 public:
78 Widget get_app_widget() {return m_app_widget 78 Widget get_app_widget() {return m_app_widget;}
79 protected: 79 protected:
80 std::ostream& m_out; 80 std::ostream& m_out;
81 XtAppContext m_app_context; 81 XtAppContext m_app_context;
82 Widget m_app_widget; 82 Widget m_app_widget;
83 bool m_app_owner; 83 bool m_app_owner;
84 }; 84 };
85 85
86 }} 86 }}
87 87
88 88
89 #endif 89 #endif