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[/] [or1k/] [trunk/] [insight/] [tk/] [unix/] [tkUnixInit.c] - Blame information for rev 1770

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/*
 * tkUnixInit.c --
 *
 *      This file contains Unix-specific interpreter initialization
 *      functions.
 *
 * Copyright (c) 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.
 *
 * RCS: @(#) $Id: tkUnixInit.c,v 1.1.1.1 2002-01-16 10:26:01 markom Exp $
 */
 
#include "tkInt.h"
#include "tkUnixInt.h"
 
/*
 * The Init script (common to Windows and Unix platforms) is
 * defined in tkInitScript.h
 */
#include "tkInitScript.h"
 
 
/*
 *----------------------------------------------------------------------
 *
 * 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 interp->result.
 *
 * Side effects:
 *      Sets "tk_library" Tcl variable, runs "tk.tcl" script.
 *
 *----------------------------------------------------------------------
 */
 
int
TkpInit(interp)
    Tcl_Interp *interp;
{
    TkCreateXEventSource();
    return Tcl_Eval(interp, initScript);
}
 
/*
 *----------------------------------------------------------------------
 *
 * 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(interp, namePtr)
    Tcl_Interp *interp;
    Tcl_DString *namePtr;       /* A previously initialized Tcl_DString. */
{
    char *p, *name;
 
    name = Tcl_GetVar(interp, "argv0", 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(msg, title)
    char *msg;                  /* Message to be displayed. */
    char *title;                /* Title of warning. */
{
    Tcl_Channel errChannel = Tcl_GetStdChannel(TCL_STDERR);
    if (errChannel) {
        Tcl_Write(errChannel, title, -1);
        Tcl_Write(errChannel, ": ", 2);
        Tcl_Write(errChannel, msg, -1);
        Tcl_Write(errChannel, "\n", 1);
    }
}

Line No.	Rev	Author	Line
1	578	markom	`/*`
2			`* tkUnixInit.c --`
3			`*`
4			`* This file contains Unix-specific interpreter initialization`
5			`* functions.`
6			`*`
7			`* Copyright (c) 1995-1997 Sun Microsystems, Inc.`
8			`*`
9			`* See the file "license.terms" for information on usage and redistribution`
10			`* of this file, and for a DISCLAIMER OF ALL WARRANTIES.`
11			`*`
12			`* RCS: @(#) $Id: tkUnixInit.c,v 1.1.1.1 2002-01-16 10:26:01 markom Exp $`
13			`*/`
14
15			`#include "tkInt.h"`
16			`#include "tkUnixInt.h"`
17
18			`/*`
19			`* The Init script (common to Windows and Unix platforms) is`
20			`* defined in tkInitScript.h`
21			`*/`
22			`#include "tkInitScript.h"`
23
24
25			`/*`
26			`*----------------------------------------------------------------------`
27			`*`
28			`* TkpInit --`
29			`*`
30			`* Performs Unix-specific interpreter initialization related to the`
31			`* tk_library variable.`
32			`*`
33			`* Results:`
34			`* Returns a standard Tcl result. Leaves an error message or result`
35			`* in interp->result.`
36			`*`
37			`* Side effects:`
38			`* Sets "tk_library" Tcl variable, runs "tk.tcl" script.`
39			`*`
40			`*----------------------------------------------------------------------`
41			`*/`
42
43			`int`
44			`TkpInit(interp)`
45			`Tcl_Interp *interp;`
46			`{`
47			`TkCreateXEventSource();`
48			`return Tcl_Eval(interp, initScript);`
49			`}`
50
51			`/*`
52			`*----------------------------------------------------------------------`
53			`*`
54			`* TkpGetAppName --`
55			`*`
56			`* Retrieves the name of the current application from a platform`
57			`* specific location. For Unix, the application name is the tail`
58			`* of the path contained in the tcl variable argv0.`
59			`*`
60			`* Results:`
61			`* Returns the application name in the given Tcl_DString.`
62			`*`
63			`* Side effects:`
64			`* None.`
65			`*`
66			`*----------------------------------------------------------------------`
67			`*/`
68
69			`void`
70			`TkpGetAppName(interp, namePtr)`
71			`Tcl_Interp *interp;`
72			`Tcl_DString namePtr; / A previously initialized Tcl_DString. */`
73			`{`
74			`char p, name;`
75
76			`name = Tcl_GetVar(interp, "argv0", TCL_GLOBAL_ONLY);`
77			`if ((name == NULL) \|\| (*name == 0)) {`
78			`name = "tk";`
79			`} else {`
80			`p = strrchr(name, '/');`
81			`if (p != NULL) {`
82			`name = p+1;`
83			`}`
84			`}`
85			`Tcl_DStringAppend(namePtr, name, -1);`
86			`}`
87
88			`/*`
89			`*----------------------------------------------------------------------`
90			`*`
91			`* TkpDisplayWarning --`
92			`*`
93			`* This routines is called from Tk_Main to display warning`
94			`* messages that occur during startup.`
95			`*`
96			`* Results:`
97			`* None.`
98			`*`
99			`* Side effects:`
100			`* Generates messages on stdout.`
101			`*`
102			`*----------------------------------------------------------------------`
103			`*/`
104
105			`void`
106			`TkpDisplayWarning(msg, title)`
107			`char msg; / Message to be displayed. */`
108			`char title; / Title of warning. */`
109			`{`
110			`Tcl_Channel errChannel = Tcl_GetStdChannel(TCL_STDERR);`
111			`if (errChannel) {`
112			`Tcl_Write(errChannel, title, -1);`
113			`Tcl_Write(errChannel, ": ", 2);`
114			`Tcl_Write(errChannel, msg, -1);`
115			`Tcl_Write(errChannel, "\n", 1);`
116			`}`
117			`}`

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[/] [or1k/] [trunk/] [insight/] [tk/] [unix/] [tkUnixInit.c] - Blame information for rev 1770