Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/interfaces/implementation/src/G4Xt.cc

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Diff markup

Differences between /interfaces/implementation/src/G4Xt.cc (Version 11.3.0) and /interfaces/implementation/src/G4Xt.cc (Version 10.0)


  1 //                                                  1 
  2 // *******************************************    
  3 // * License and Disclaimer                       
  4 // *                                              
  5 // * The  Geant4 software  is  copyright of th    
  6 // * the Geant4 Collaboration.  It is provided    
  7 // * conditions of the Geant4 Software License    
  8 // * LICENSE and available at  http://cern.ch/    
  9 // * include a list of copyright holders.         
 10 // *                                              
 11 // * Neither the authors of this software syst    
 12 // * institutes,nor the agencies providing fin    
 13 // * work  make  any representation or  warran    
 14 // * regarding  this  software system or assum    
 15 // * use.  Please see the license in the file     
 16 // * for the full disclaimer and the limitatio    
 17 // *                                              
 18 // * This  code  implementation is the result     
 19 // * technical work of the GEANT4 collaboratio    
 20 // * By using,  copying,  modifying or  distri    
 21 // * any work based  on the software)  you  ag    
 22 // * use  in  resulting  scientific  publicati    
 23 // * acceptance of all terms of the Geant4 Sof    
 24 // *******************************************    
 25 //                                                
 26 //                                                
 27 //                                                
 28 // G.Barrand                                      
 29                                                   
 30 #include "G4Xt.hh"                                
 31                                                   
 32 #include "G4ios.hh"                               
 33                                                   
 34 #include <X11/Intrinsic.h>                        
 35 #include <X11/Shell.h>                            
 36 #include <stdlib.h>                               
 37 #include <string.h>                               
 38                                                   
 39 #define NewString(str) \                          
 40   ((str) != NULL ? (strcpy((char*)malloc((unsi    
 41                                                   
 42 // static void XWidgetIconify                     
 43 // static void XWidgetUniconify                   
 44 // static void XDisplaySetWindowToNormalState     
 45                                                   
 46 G4Xt* G4Xt::instance = NULL;                      
 47                                                   
 48 static G4bool XtInited = false;                   
 49 static int argn = 0;                              
 50 static char** args = NULL;                        
 51 static XtAppContext appContext = NULL;            
 52 static Widget topWidget = NULL;                   
 53 /*********************************************    
 54 G4Xt* G4Xt::getInstance()                         
 55 /*********************************************    
 56 /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!    
 57 {                                                 
 58   return G4Xt::getInstance(0, NULL, (char*)"Ge    
 59 }                                                 
 60 /*********************************************    
 61 G4Xt* G4Xt::getInstance(int a_argn, char** a_a    
 62 /*********************************************    
 63 /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!    
 64 {                                                 
 65   if (instance == NULL) {                         
 66     instance = new G4Xt(a_argn, a_args, a_clas    
 67   }                                               
 68   return instance;                                
 69 }                                                 
 70 /*********************************************    
 71 G4Xt::G4Xt(int a_argn, char** a_args, char* a_    
 72 /*********************************************    
 73 /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!    
 74 {                                                 
 75   if (XtInited == false) {  // Xt should be In    
 76     if (a_argn != 0) {  // Save args.             
 77       args = (char**)malloc(a_argn * sizeof(ch    
 78       if (args != NULL) {                         
 79         argn = a_argn;                            
 80         for (int argi = 0; argi < a_argn; argi    
 81           args[argi] = (char*)NewString(a_args    
 82         }                                         
 83       }                                           
 84     }                                             
 85 #if XtSpecificationRelease == 4                   
 86     Cardinal narg;                                
 87     narg = (Cardinal)a_argn;                      
 88 #else                                             
 89     int narg;                                     
 90     narg = a_argn;                                
 91 #endif                                            
 92     Arg xargs[1];                                 
 93     XtSetArg(xargs[0], XtNgeometry, "100x100")    
 94     topWidget =                                   
 95       XtAppInitialize(&appContext, a_class, NU    
 96     if (topWidget == NULL) {                      
 97       G4cout << "G4Xt : Unable to init Xt." <<    
 98     }                                             
 99     // Restore a_args. XtAppInitialize corrupt    
100     if ((a_argn != 0) && (args != NULL)) {        
101       for (int argi = 0; argi < a_argn; argi++    
102         if (args[argi] != NULL)                   
103           strcpy(a_args[argi], args[argi]);       
104         else                                      
105           a_args[argi] = NULL;                    
106       }                                           
107     }                                             
108     // If topWidget not realized, pbs with Inv    
109     XtSetMappedWhenManaged(topWidget, False);     
110     XtRealizeWidget(topWidget);                   
111     XtInited = true;                              
112   }                                               
113   SetArguments(argn, args);                       
114   SetMainInteractor(topWidget);                   
115   AddDispatcher(xt_dispatch_event);               
116   // Coverity gcc8 cast warning                   
117   //  AddDispatcher     ((G4DispatchFunction)X    
118 }                                                 
119 /*********************************************    
120 G4Xt::~G4Xt()                                     
121 /*********************************************    
122 /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!    
123 {                                                 
124   if (this == instance) {                         
125     instance = NULL;                              
126   }                                               
127 }                                                 
128 /*********************************************    
129 G4bool G4Xt::Inited()                             
130 /*********************************************    
131 /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!    
132 {                                                 
133   return XtInited;                                
134 }                                                 
135 /*********************************************    
136 void* G4Xt::GetEvent()                            
137 /*********************************************    
138 /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!    
139 {                                                 
140   static XEvent event;                            
141   if (appContext == NULL) return NULL;            
142   if (topWidget == NULL) return NULL;             
143   XtAppNextEvent(appContext, &event);             
144   return &event;                                  
145 }                                                 
146 /*********************************************    
147 void G4Xt::PutStringInResourceDatabase(char* a    
148 /*********************************************    
149 /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!    
150 {                                                 
151   if (topWidget == NULL) return;                  
152   if (a_string == NULL) return;                   
153   Display* dpy = XtDisplay(topWidget);            
154   XrmDatabase dbres = XrmGetStringDatabase(a_s    
155   if (dbres == NULL) return;                      
156   XrmDatabase database = XrmGetDatabase(dpy);     
157   if (database != NULL) {                         
158     XrmMergeDatabases(dbres, &database);          
159   }                                               
160   else {                                          
161     XrmSetDatabase(dpy, dbres);                   
162   }                                               
163 }                                                 
164 /*********************************************    
165 void G4Xt::FlushAndWaitExecution()                
166 /*********************************************    
167 /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!    
168 {                                                 
169   if (topWidget == NULL) return;                  
170   XSync(XtDisplay(topWidget), False);             
171 }                                                 
172