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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/*
* tkUnixInit.c --
*
* This file contains Unix-specific interpreter initialization functions.
*
* Copyright © 1995-1997 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#include "tkUnixInt.h"
#ifdef HAVE_COREFOUNDATION
static int GetLibraryPath(Tcl_Interp *interp);
#else
#define GetLibraryPath(dummy) (void)dummy
#endif /* HAVE_COREFOUNDATION */
/*
*----------------------------------------------------------------------
*
* TkpInit --
*
* Performs Unix-specific interpreter initialization related to the
* tk_library variable.
*
* Results:
* Returns a standard Tcl result. Leaves an error message or result in
* the interp's result.
*
* Side effects:
* Sets "tk_library" Tcl variable, runs "tk.tcl" script.
*
*----------------------------------------------------------------------
*/
int
TkpInit(
Tcl_Interp *interp)
{
TkCreateXEventSource();
GetLibraryPath(interp);
Tktray_Init(interp);
(void)SysNotify_Init (interp);
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* TkpGetAppName --
*
* Retrieves the name of the current application from a platform specific
* location. For Unix, the application name is the tail of the path
* contained in the tcl variable argv0.
*
* Results:
* Returns the application name in the given Tcl_DString.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
void
TkpGetAppName(
Tcl_Interp *interp,
Tcl_DString *namePtr) /* A previously initialized Tcl_DString. */
{
const char *p, *name;
name = Tcl_GetVar2(interp, "argv0", NULL, TCL_GLOBAL_ONLY);
if ((name == NULL) || (*name == 0)) {
name = "tk";
} else {
p = strrchr(name, '/');
if (p != NULL) {
name = p+1;
}
}
Tcl_DStringAppend(namePtr, name, -1);
}
/*
*----------------------------------------------------------------------
*
* TkpDisplayWarning --
*
* This routines is called from Tk_Main to display warning messages that
* occur during startup.
*
* Results:
* None.
*
* Side effects:
* Generates messages on stdout.
*
*----------------------------------------------------------------------
*/
void
TkpDisplayWarning(
const char *msg, /* Message to be displayed. */
const char *title) /* Title of warning. */
{
Tcl_Channel errChannel = Tcl_GetStdChannel(TCL_STDERR);
if (errChannel) {
Tcl_WriteChars(errChannel, title, -1);
Tcl_WriteChars(errChannel, ": ", 2);
Tcl_WriteChars(errChannel, msg, -1);
Tcl_WriteChars(errChannel, "\n", 1);
}
}
#ifdef HAVE_COREFOUNDATION
/*
*----------------------------------------------------------------------
*
* GetLibraryPath --
*
* If we have a bundle structure for the Tk installation, then check
* there first to see if we can find the libraries there.
*
* Results:
* TCL_OK if we have found the tk library; TCL_ERROR otherwise.
*
* Side effects:
* Same as for Tcl_MacOSXOpenVersionedBundleResources.
*
*----------------------------------------------------------------------
*/
#ifdef TK_FRAMEWORK
static int
GetLibraryPath(
Tcl_Interp *interp)
{
int foundInFramework = TCL_ERROR;
char tkLibPath[PATH_MAX + 1];
foundInFramework = Tcl_MacOSXOpenVersionedBundleResources(interp,
"com.tcltk.tklibrary", TK_FRAMEWORK_VERSION, 0, PATH_MAX,
tkLibPath);
if (tkLibPath[0] != '\0') {
Tcl_SetVar2(interp, "tk_library", NULL, tkLibPath, TCL_GLOBAL_ONLY);
}
return foundInFramework;
}
#else
static int
GetLibraryPath(
TCL_UNUSED(Tcl_Interp *))
{
return TCL_ERROR;
}
#endif
#endif /* HAVE_COREFOUNDATION */
/*
* Local Variables:
* mode: c
* c-basic-offset: 4
* fill-column: 78
* End:
*/
|
