1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/*
* Smithsonian Astrophysical Observatory, Cambridge, MA, USA
* This code has been modified under the terms listed below and is made
* available under the same terms.
*/
/*
* Copyright 1991-2004 George A Howlett.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "bltC.h"
extern "C" {
#include "bltInt.h"
Tcl_AppInitProc Blt_GraphCmdInitProc;
Tcl_AppInitProc Blt_VectorCmdInitProc;
Tcl_AppInitProc Tkblt_Init;
Tcl_AppInitProc Tkblt_SafeInit;
};
int Tkblt_Init(Tcl_Interp* interp)
{
Tcl_Namespace *nsPtr;
if(
#ifdef USE_TCL_STUBS
Tcl_InitStubs(interp, TCL_PATCH_LEVEL, 0)
#else
Tcl_PkgRequire(interp, "Tcl", TCL_PATCH_LEVEL, 0)
#endif
== NULL) {
return TCL_ERROR;
}
if(
#ifdef USE_TK_STUBS
Tk_InitStubs(interp, TK_PATCH_LEVEL, 0)
#else
Tcl_PkgRequire(interp, "Tk", TK_PATCH_LEVEL, 0)
#endif
== NULL) {
return TCL_ERROR;
}
nsPtr = Tcl_FindNamespace(interp, "::blt", (Tcl_Namespace *)NULL, 0);
if (nsPtr == NULL) {
nsPtr = Tcl_CreateNamespace(interp, "::blt", NULL, NULL);
if (nsPtr == NULL) {
return TCL_ERROR;
}
}
if (Blt_VectorCmdInitProc(interp) != TCL_OK)
return TCL_ERROR;
if (Blt_GraphCmdInitProc(interp) != TCL_OK)
return TCL_ERROR;
if (Tcl_PkgProvide(interp, PACKAGE_NAME, PACKAGE_VERSION) != TCL_OK) {
return TCL_ERROR;
}
return TCL_OK;
}
int Tkblt_SafeInit(Tcl_Interp* interp)
{
return Tkblt_Init(interp);
}
int Blt_InitCmd(Tcl_Interp* interp, const char *nsName,
Blt_InitCmdSpec *specPtr)
{
Tcl_DString dString;
Tcl_DStringInit(&dString);
if (nsName)
Tcl_DStringAppend(&dString, nsName, -1);
Tcl_DStringAppend(&dString, "::", -1);
Tcl_DStringAppend(&dString, specPtr->name, -1);
const char* cmdPath = Tcl_DStringValue(&dString);
Tcl_Command cmdToken = Tcl_FindCommand(interp, cmdPath, NULL, 0);
if (cmdToken) {
Tcl_DStringFree(&dString);
return TCL_OK; /* Assume command was already initialized */
}
cmdToken = Tcl_CreateObjCommand(interp, cmdPath, specPtr->cmdProc,
specPtr->clientData, specPtr->cmdDeleteProc);
Tcl_DStringFree(&dString);
Tcl_Namespace* nsPtr = Tcl_FindNamespace(interp, nsName, NULL,
TCL_LEAVE_ERR_MSG);
if (nsPtr == NULL)
return TCL_ERROR;
if (Tcl_Export(interp, nsPtr, specPtr->name, FALSE) != TCL_OK)
return TCL_ERROR;
return TCL_OK;
}
|
