/*
|
/*
|
* tkConfig.c --
|
* tkConfig.c --
|
*
|
*
|
* This file contains the Tk_ConfigureWidget procedure.
|
* This file contains the Tk_ConfigureWidget procedure.
|
*
|
*
|
* Copyright (c) 1990-1994 The Regents of the University of California.
|
* Copyright (c) 1990-1994 The Regents of the University of California.
|
* Copyright (c) 1994-1995 Sun Microsystems, Inc.
|
* Copyright (c) 1994-1995 Sun Microsystems, Inc.
|
*
|
*
|
* See the file "license.terms" for information on usage and redistribution
|
* See the file "license.terms" for information on usage and redistribution
|
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
|
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
|
*
|
*
|
* RCS: @(#) $Id: tkConfig.c,v 1.1.1.1 2002-01-16 10:25:51 markom Exp $
|
* RCS: @(#) $Id: tkConfig.c,v 1.1.1.1 2002-01-16 10:25:51 markom Exp $
|
*/
|
*/
|
|
|
#include "tkPort.h"
|
#include "tkPort.h"
|
#include "tk.h"
|
#include "tk.h"
|
|
|
/*
|
/*
|
* Values for "flags" field of Tk_ConfigSpec structures. Be sure
|
* Values for "flags" field of Tk_ConfigSpec structures. Be sure
|
* to coordinate these values with those defined in tk.h
|
* to coordinate these values with those defined in tk.h
|
* (TK_CONFIG_COLOR_ONLY, etc.). There must not be overlap!
|
* (TK_CONFIG_COLOR_ONLY, etc.). There must not be overlap!
|
*
|
*
|
* INIT - Non-zero means (char *) things have been
|
* INIT - Non-zero means (char *) things have been
|
* converted to Tk_Uid's.
|
* converted to Tk_Uid's.
|
*/
|
*/
|
|
|
#define INIT 0x20
|
#define INIT 0x20
|
|
|
/*
|
/*
|
* Forward declarations for procedures defined later in this file:
|
* Forward declarations for procedures defined later in this file:
|
*/
|
*/
|
|
|
static int DoConfig _ANSI_ARGS_((Tcl_Interp *interp,
|
static int DoConfig _ANSI_ARGS_((Tcl_Interp *interp,
|
Tk_Window tkwin, Tk_ConfigSpec *specPtr,
|
Tk_Window tkwin, Tk_ConfigSpec *specPtr,
|
Tk_Uid value, int valueIsUid, char *widgRec));
|
Tk_Uid value, int valueIsUid, char *widgRec));
|
static Tk_ConfigSpec * FindConfigSpec _ANSI_ARGS_((Tcl_Interp *interp,
|
static Tk_ConfigSpec * FindConfigSpec _ANSI_ARGS_((Tcl_Interp *interp,
|
Tk_ConfigSpec *specs, char *argvName,
|
Tk_ConfigSpec *specs, char *argvName,
|
int needFlags, int hateFlags));
|
int needFlags, int hateFlags));
|
static char * FormatConfigInfo _ANSI_ARGS_((Tcl_Interp *interp,
|
static char * FormatConfigInfo _ANSI_ARGS_((Tcl_Interp *interp,
|
Tk_Window tkwin, Tk_ConfigSpec *specPtr,
|
Tk_Window tkwin, Tk_ConfigSpec *specPtr,
|
char *widgRec));
|
char *widgRec));
|
static char * FormatConfigValue _ANSI_ARGS_((Tcl_Interp *interp,
|
static char * FormatConfigValue _ANSI_ARGS_((Tcl_Interp *interp,
|
Tk_Window tkwin, Tk_ConfigSpec *specPtr,
|
Tk_Window tkwin, Tk_ConfigSpec *specPtr,
|
char *widgRec, char *buffer,
|
char *widgRec, char *buffer,
|
Tcl_FreeProc **freeProcPtr));
|
Tcl_FreeProc **freeProcPtr));
|
|
|
/*
|
/*
|
*--------------------------------------------------------------
|
*--------------------------------------------------------------
|
*
|
*
|
* Tk_ConfigureWidget --
|
* Tk_ConfigureWidget --
|
*
|
*
|
* Process command-line options and database options to
|
* Process command-line options and database options to
|
* fill in fields of a widget record with resources and
|
* fill in fields of a widget record with resources and
|
* other parameters.
|
* other parameters.
|
*
|
*
|
* Results:
|
* Results:
|
* A standard Tcl return value. In case of an error,
|
* A standard Tcl return value. In case of an error,
|
* interp->result will hold an error message.
|
* interp->result will hold an error message.
|
*
|
*
|
* Side effects:
|
* Side effects:
|
* The fields of widgRec get filled in with information
|
* The fields of widgRec get filled in with information
|
* from argc/argv and the option database. Old information
|
* from argc/argv and the option database. Old information
|
* in widgRec's fields gets recycled.
|
* in widgRec's fields gets recycled.
|
*
|
*
|
*--------------------------------------------------------------
|
*--------------------------------------------------------------
|
*/
|
*/
|
|
|
int
|
int
|
Tk_ConfigureWidget(interp, tkwin, specs, argc, argv, widgRec, flags)
|
Tk_ConfigureWidget(interp, tkwin, specs, argc, argv, widgRec, flags)
|
Tcl_Interp *interp; /* Interpreter for error reporting. */
|
Tcl_Interp *interp; /* Interpreter for error reporting. */
|
Tk_Window tkwin; /* Window containing widget (needed to
|
Tk_Window tkwin; /* Window containing widget (needed to
|
* set up X resources). */
|
* set up X resources). */
|
Tk_ConfigSpec *specs; /* Describes legal options. */
|
Tk_ConfigSpec *specs; /* Describes legal options. */
|
int argc; /* Number of elements in argv. */
|
int argc; /* Number of elements in argv. */
|
char **argv; /* Command-line options. */
|
char **argv; /* Command-line options. */
|
char *widgRec; /* Record whose fields are to be
|
char *widgRec; /* Record whose fields are to be
|
* modified. Values must be properly
|
* modified. Values must be properly
|
* initialized. */
|
* initialized. */
|
int flags; /* Used to specify additional flags
|
int flags; /* Used to specify additional flags
|
* that must be present in config specs
|
* that must be present in config specs
|
* for them to be considered. Also,
|
* for them to be considered. Also,
|
* may have TK_CONFIG_ARGV_ONLY set. */
|
* may have TK_CONFIG_ARGV_ONLY set. */
|
{
|
{
|
register Tk_ConfigSpec *specPtr;
|
register Tk_ConfigSpec *specPtr;
|
Tk_Uid value; /* Value of option from database. */
|
Tk_Uid value; /* Value of option from database. */
|
int needFlags; /* Specs must contain this set of flags
|
int needFlags; /* Specs must contain this set of flags
|
* or else they are not considered. */
|
* or else they are not considered. */
|
int hateFlags; /* If a spec contains any bits here, it's
|
int hateFlags; /* If a spec contains any bits here, it's
|
* not considered. */
|
* not considered. */
|
|
|
needFlags = flags & ~(TK_CONFIG_USER_BIT - 1);
|
needFlags = flags & ~(TK_CONFIG_USER_BIT - 1);
|
if (Tk_Depth(tkwin) <= 1) {
|
if (Tk_Depth(tkwin) <= 1) {
|
hateFlags = TK_CONFIG_COLOR_ONLY;
|
hateFlags = TK_CONFIG_COLOR_ONLY;
|
} else {
|
} else {
|
hateFlags = TK_CONFIG_MONO_ONLY;
|
hateFlags = TK_CONFIG_MONO_ONLY;
|
}
|
}
|
|
|
/*
|
/*
|
* Pass one: scan through all the option specs, replacing strings
|
* Pass one: scan through all the option specs, replacing strings
|
* with Tk_Uids (if this hasn't been done already) and clearing
|
* with Tk_Uids (if this hasn't been done already) and clearing
|
* the TK_CONFIG_OPTION_SPECIFIED flags.
|
* the TK_CONFIG_OPTION_SPECIFIED flags.
|
*/
|
*/
|
|
|
for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) {
|
for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) {
|
if (!(specPtr->specFlags & INIT) && (specPtr->argvName != NULL)) {
|
if (!(specPtr->specFlags & INIT) && (specPtr->argvName != NULL)) {
|
if (specPtr->dbName != NULL) {
|
if (specPtr->dbName != NULL) {
|
specPtr->dbName = Tk_GetUid(specPtr->dbName);
|
specPtr->dbName = Tk_GetUid(specPtr->dbName);
|
}
|
}
|
if (specPtr->dbClass != NULL) {
|
if (specPtr->dbClass != NULL) {
|
specPtr->dbClass = Tk_GetUid(specPtr->dbClass);
|
specPtr->dbClass = Tk_GetUid(specPtr->dbClass);
|
}
|
}
|
if (specPtr->defValue != NULL) {
|
if (specPtr->defValue != NULL) {
|
specPtr->defValue = Tk_GetUid(specPtr->defValue);
|
specPtr->defValue = Tk_GetUid(specPtr->defValue);
|
}
|
}
|
}
|
}
|
specPtr->specFlags = (specPtr->specFlags & ~TK_CONFIG_OPTION_SPECIFIED)
|
specPtr->specFlags = (specPtr->specFlags & ~TK_CONFIG_OPTION_SPECIFIED)
|
| INIT;
|
| INIT;
|
}
|
}
|
|
|
/*
|
/*
|
* Pass two: scan through all of the arguments, processing those
|
* Pass two: scan through all of the arguments, processing those
|
* that match entries in the specs.
|
* that match entries in the specs.
|
*/
|
*/
|
|
|
for ( ; argc > 0; argc -= 2, argv += 2) {
|
for ( ; argc > 0; argc -= 2, argv += 2) {
|
specPtr = FindConfigSpec(interp, specs, *argv, needFlags, hateFlags);
|
specPtr = FindConfigSpec(interp, specs, *argv, needFlags, hateFlags);
|
if (specPtr == NULL) {
|
if (specPtr == NULL) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
|
|
/*
|
/*
|
* Process the entry.
|
* Process the entry.
|
*/
|
*/
|
|
|
if (argc < 2) {
|
if (argc < 2) {
|
Tcl_AppendResult(interp, "value for \"", *argv,
|
Tcl_AppendResult(interp, "value for \"", *argv,
|
"\" missing", (char *) NULL);
|
"\" missing", (char *) NULL);
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
if (DoConfig(interp, tkwin, specPtr, argv[1], 0, widgRec) != TCL_OK) {
|
if (DoConfig(interp, tkwin, specPtr, argv[1], 0, widgRec) != TCL_OK) {
|
char msg[100];
|
char msg[100];
|
|
|
sprintf(msg, "\n (processing \"%.40s\" option)",
|
sprintf(msg, "\n (processing \"%.40s\" option)",
|
specPtr->argvName);
|
specPtr->argvName);
|
Tcl_AddErrorInfo(interp, msg);
|
Tcl_AddErrorInfo(interp, msg);
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
specPtr->specFlags |= TK_CONFIG_OPTION_SPECIFIED;
|
specPtr->specFlags |= TK_CONFIG_OPTION_SPECIFIED;
|
}
|
}
|
|
|
/*
|
/*
|
* Pass three: scan through all of the specs again; if no
|
* Pass three: scan through all of the specs again; if no
|
* command-line argument matched a spec, then check for info
|
* command-line argument matched a spec, then check for info
|
* in the option database. If there was nothing in the
|
* in the option database. If there was nothing in the
|
* database, then use the default.
|
* database, then use the default.
|
*/
|
*/
|
|
|
if (!(flags & TK_CONFIG_ARGV_ONLY)) {
|
if (!(flags & TK_CONFIG_ARGV_ONLY)) {
|
for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) {
|
for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) {
|
if ((specPtr->specFlags & TK_CONFIG_OPTION_SPECIFIED)
|
if ((specPtr->specFlags & TK_CONFIG_OPTION_SPECIFIED)
|
|| (specPtr->argvName == NULL)
|
|| (specPtr->argvName == NULL)
|
|| (specPtr->type == TK_CONFIG_SYNONYM)) {
|
|| (specPtr->type == TK_CONFIG_SYNONYM)) {
|
continue;
|
continue;
|
}
|
}
|
if (((specPtr->specFlags & needFlags) != needFlags)
|
if (((specPtr->specFlags & needFlags) != needFlags)
|
|| (specPtr->specFlags & hateFlags)) {
|
|| (specPtr->specFlags & hateFlags)) {
|
continue;
|
continue;
|
}
|
}
|
value = NULL;
|
value = NULL;
|
if (specPtr->dbName != NULL) {
|
if (specPtr->dbName != NULL) {
|
value = Tk_GetOption(tkwin, specPtr->dbName, specPtr->dbClass);
|
value = Tk_GetOption(tkwin, specPtr->dbName, specPtr->dbClass);
|
}
|
}
|
if (value != NULL) {
|
if (value != NULL) {
|
if (DoConfig(interp, tkwin, specPtr, value, 1, widgRec) !=
|
if (DoConfig(interp, tkwin, specPtr, value, 1, widgRec) !=
|
TCL_OK) {
|
TCL_OK) {
|
char msg[200];
|
char msg[200];
|
|
|
sprintf(msg, "\n (%s \"%.50s\" in widget \"%.50s\")",
|
sprintf(msg, "\n (%s \"%.50s\" in widget \"%.50s\")",
|
"database entry for",
|
"database entry for",
|
specPtr->dbName, Tk_PathName(tkwin));
|
specPtr->dbName, Tk_PathName(tkwin));
|
Tcl_AddErrorInfo(interp, msg);
|
Tcl_AddErrorInfo(interp, msg);
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
} else {
|
} else {
|
value = specPtr->defValue;
|
value = specPtr->defValue;
|
if ((value != NULL) && !(specPtr->specFlags
|
if ((value != NULL) && !(specPtr->specFlags
|
& TK_CONFIG_DONT_SET_DEFAULT)) {
|
& TK_CONFIG_DONT_SET_DEFAULT)) {
|
if (DoConfig(interp, tkwin, specPtr, value, 1, widgRec) !=
|
if (DoConfig(interp, tkwin, specPtr, value, 1, widgRec) !=
|
TCL_OK) {
|
TCL_OK) {
|
char msg[200];
|
char msg[200];
|
|
|
sprintf(msg,
|
sprintf(msg,
|
"\n (%s \"%.50s\" in widget \"%.50s\")",
|
"\n (%s \"%.50s\" in widget \"%.50s\")",
|
"default value for",
|
"default value for",
|
specPtr->dbName, Tk_PathName(tkwin));
|
specPtr->dbName, Tk_PathName(tkwin));
|
Tcl_AddErrorInfo(interp, msg);
|
Tcl_AddErrorInfo(interp, msg);
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
return TCL_OK;
|
return TCL_OK;
|
}
|
}
|
|
|
/*
|
/*
|
*--------------------------------------------------------------
|
*--------------------------------------------------------------
|
*
|
*
|
* FindConfigSpec --
|
* FindConfigSpec --
|
*
|
*
|
* Search through a table of configuration specs, looking for
|
* Search through a table of configuration specs, looking for
|
* one that matches a given argvName.
|
* one that matches a given argvName.
|
*
|
*
|
* Results:
|
* Results:
|
* The return value is a pointer to the matching entry, or NULL
|
* The return value is a pointer to the matching entry, or NULL
|
* if nothing matched. In that case an error message is left
|
* if nothing matched. In that case an error message is left
|
* in interp->result.
|
* in interp->result.
|
*
|
*
|
* Side effects:
|
* Side effects:
|
* None.
|
* None.
|
*
|
*
|
*--------------------------------------------------------------
|
*--------------------------------------------------------------
|
*/
|
*/
|
|
|
static Tk_ConfigSpec *
|
static Tk_ConfigSpec *
|
FindConfigSpec(interp, specs, argvName, needFlags, hateFlags)
|
FindConfigSpec(interp, specs, argvName, needFlags, hateFlags)
|
Tcl_Interp *interp; /* Used for reporting errors. */
|
Tcl_Interp *interp; /* Used for reporting errors. */
|
Tk_ConfigSpec *specs; /* Pointer to table of configuration
|
Tk_ConfigSpec *specs; /* Pointer to table of configuration
|
* specifications for a widget. */
|
* specifications for a widget. */
|
char *argvName; /* Name (suitable for use in a "config"
|
char *argvName; /* Name (suitable for use in a "config"
|
* command) identifying particular option. */
|
* command) identifying particular option. */
|
int needFlags; /* Flags that must be present in matching
|
int needFlags; /* Flags that must be present in matching
|
* entry. */
|
* entry. */
|
int hateFlags; /* Flags that must NOT be present in
|
int hateFlags; /* Flags that must NOT be present in
|
* matching entry. */
|
* matching entry. */
|
{
|
{
|
register Tk_ConfigSpec *specPtr;
|
register Tk_ConfigSpec *specPtr;
|
register char c; /* First character of current argument. */
|
register char c; /* First character of current argument. */
|
Tk_ConfigSpec *matchPtr; /* Matching spec, or NULL. */
|
Tk_ConfigSpec *matchPtr; /* Matching spec, or NULL. */
|
size_t length;
|
size_t length;
|
|
|
c = argvName[1];
|
c = argvName[1];
|
length = strlen(argvName);
|
length = strlen(argvName);
|
matchPtr = NULL;
|
matchPtr = NULL;
|
for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) {
|
for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) {
|
if (specPtr->argvName == NULL) {
|
if (specPtr->argvName == NULL) {
|
continue;
|
continue;
|
}
|
}
|
if ((specPtr->argvName[1] != c)
|
if ((specPtr->argvName[1] != c)
|
|| (strncmp(specPtr->argvName, argvName, length) != 0)) {
|
|| (strncmp(specPtr->argvName, argvName, length) != 0)) {
|
continue;
|
continue;
|
}
|
}
|
if (((specPtr->specFlags & needFlags) != needFlags)
|
if (((specPtr->specFlags & needFlags) != needFlags)
|
|| (specPtr->specFlags & hateFlags)) {
|
|| (specPtr->specFlags & hateFlags)) {
|
continue;
|
continue;
|
}
|
}
|
if (specPtr->argvName[length] == 0) {
|
if (specPtr->argvName[length] == 0) {
|
matchPtr = specPtr;
|
matchPtr = specPtr;
|
goto gotMatch;
|
goto gotMatch;
|
}
|
}
|
if (matchPtr != NULL) {
|
if (matchPtr != NULL) {
|
Tcl_AppendResult(interp, "ambiguous option \"", argvName,
|
Tcl_AppendResult(interp, "ambiguous option \"", argvName,
|
"\"", (char *) NULL);
|
"\"", (char *) NULL);
|
return (Tk_ConfigSpec *) NULL;
|
return (Tk_ConfigSpec *) NULL;
|
}
|
}
|
matchPtr = specPtr;
|
matchPtr = specPtr;
|
}
|
}
|
|
|
if (matchPtr == NULL) {
|
if (matchPtr == NULL) {
|
Tcl_AppendResult(interp, "unknown option \"", argvName,
|
Tcl_AppendResult(interp, "unknown option \"", argvName,
|
"\"", (char *) NULL);
|
"\"", (char *) NULL);
|
return (Tk_ConfigSpec *) NULL;
|
return (Tk_ConfigSpec *) NULL;
|
}
|
}
|
|
|
/*
|
/*
|
* Found a matching entry. If it's a synonym, then find the
|
* Found a matching entry. If it's a synonym, then find the
|
* entry that it's a synonym for.
|
* entry that it's a synonym for.
|
*/
|
*/
|
|
|
gotMatch:
|
gotMatch:
|
specPtr = matchPtr;
|
specPtr = matchPtr;
|
if (specPtr->type == TK_CONFIG_SYNONYM) {
|
if (specPtr->type == TK_CONFIG_SYNONYM) {
|
for (specPtr = specs; ; specPtr++) {
|
for (specPtr = specs; ; specPtr++) {
|
if (specPtr->type == TK_CONFIG_END) {
|
if (specPtr->type == TK_CONFIG_END) {
|
Tcl_AppendResult(interp,
|
Tcl_AppendResult(interp,
|
"couldn't find synonym for option \"",
|
"couldn't find synonym for option \"",
|
argvName, "\"", (char *) NULL);
|
argvName, "\"", (char *) NULL);
|
return (Tk_ConfigSpec *) NULL;
|
return (Tk_ConfigSpec *) NULL;
|
}
|
}
|
if ((specPtr->dbName == matchPtr->dbName)
|
if ((specPtr->dbName == matchPtr->dbName)
|
&& (specPtr->type != TK_CONFIG_SYNONYM)
|
&& (specPtr->type != TK_CONFIG_SYNONYM)
|
&& ((specPtr->specFlags & needFlags) == needFlags)
|
&& ((specPtr->specFlags & needFlags) == needFlags)
|
&& !(specPtr->specFlags & hateFlags)) {
|
&& !(specPtr->specFlags & hateFlags)) {
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
return specPtr;
|
return specPtr;
|
}
|
}
|
|
|
/*
|
/*
|
*--------------------------------------------------------------
|
*--------------------------------------------------------------
|
*
|
*
|
* DoConfig --
|
* DoConfig --
|
*
|
*
|
* This procedure applies a single configuration option
|
* This procedure applies a single configuration option
|
* to a widget record.
|
* to a widget record.
|
*
|
*
|
* Results:
|
* Results:
|
* A standard Tcl return value.
|
* A standard Tcl return value.
|
*
|
*
|
* Side effects:
|
* Side effects:
|
* WidgRec is modified as indicated by specPtr and value.
|
* WidgRec is modified as indicated by specPtr and value.
|
* The old value is recycled, if that is appropriate for
|
* The old value is recycled, if that is appropriate for
|
* the value type.
|
* the value type.
|
*
|
*
|
*--------------------------------------------------------------
|
*--------------------------------------------------------------
|
*/
|
*/
|
|
|
static int
|
static int
|
DoConfig(interp, tkwin, specPtr, value, valueIsUid, widgRec)
|
DoConfig(interp, tkwin, specPtr, value, valueIsUid, widgRec)
|
Tcl_Interp *interp; /* Interpreter for error reporting. */
|
Tcl_Interp *interp; /* Interpreter for error reporting. */
|
Tk_Window tkwin; /* Window containing widget (needed to
|
Tk_Window tkwin; /* Window containing widget (needed to
|
* set up X resources). */
|
* set up X resources). */
|
Tk_ConfigSpec *specPtr; /* Specifier to apply. */
|
Tk_ConfigSpec *specPtr; /* Specifier to apply. */
|
char *value; /* Value to use to fill in widgRec. */
|
char *value; /* Value to use to fill in widgRec. */
|
int valueIsUid; /* Non-zero means value is a Tk_Uid;
|
int valueIsUid; /* Non-zero means value is a Tk_Uid;
|
* zero means it's an ordinary string. */
|
* zero means it's an ordinary string. */
|
char *widgRec; /* Record whose fields are to be
|
char *widgRec; /* Record whose fields are to be
|
* modified. Values must be properly
|
* modified. Values must be properly
|
* initialized. */
|
* initialized. */
|
{
|
{
|
char *ptr;
|
char *ptr;
|
Tk_Uid uid;
|
Tk_Uid uid;
|
int nullValue;
|
int nullValue;
|
|
|
nullValue = 0;
|
nullValue = 0;
|
if ((*value == 0) && (specPtr->specFlags & TK_CONFIG_NULL_OK)) {
|
if ((*value == 0) && (specPtr->specFlags & TK_CONFIG_NULL_OK)) {
|
nullValue = 1;
|
nullValue = 1;
|
}
|
}
|
|
|
do {
|
do {
|
ptr = widgRec + specPtr->offset;
|
ptr = widgRec + specPtr->offset;
|
switch (specPtr->type) {
|
switch (specPtr->type) {
|
case TK_CONFIG_BOOLEAN:
|
case TK_CONFIG_BOOLEAN:
|
if (Tcl_GetBoolean(interp, value, (int *) ptr) != TCL_OK) {
|
if (Tcl_GetBoolean(interp, value, (int *) ptr) != TCL_OK) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_INT:
|
case TK_CONFIG_INT:
|
if (Tcl_GetInt(interp, value, (int *) ptr) != TCL_OK) {
|
if (Tcl_GetInt(interp, value, (int *) ptr) != TCL_OK) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_DOUBLE:
|
case TK_CONFIG_DOUBLE:
|
if (Tcl_GetDouble(interp, value, (double *) ptr) != TCL_OK) {
|
if (Tcl_GetDouble(interp, value, (double *) ptr) != TCL_OK) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_STRING: {
|
case TK_CONFIG_STRING: {
|
char *old, *new;
|
char *old, *new;
|
|
|
if (nullValue) {
|
if (nullValue) {
|
new = NULL;
|
new = NULL;
|
} else {
|
} else {
|
new = (char *) ckalloc((unsigned) (strlen(value) + 1));
|
new = (char *) ckalloc((unsigned) (strlen(value) + 1));
|
strcpy(new, value);
|
strcpy(new, value);
|
}
|
}
|
old = *((char **) ptr);
|
old = *((char **) ptr);
|
if (old != NULL) {
|
if (old != NULL) {
|
ckfree(old);
|
ckfree(old);
|
}
|
}
|
*((char **) ptr) = new;
|
*((char **) ptr) = new;
|
break;
|
break;
|
}
|
}
|
case TK_CONFIG_UID:
|
case TK_CONFIG_UID:
|
if (nullValue) {
|
if (nullValue) {
|
*((Tk_Uid *) ptr) = NULL;
|
*((Tk_Uid *) ptr) = NULL;
|
} else {
|
} else {
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
*((Tk_Uid *) ptr) = uid;
|
*((Tk_Uid *) ptr) = uid;
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_COLOR: {
|
case TK_CONFIG_COLOR: {
|
XColor *newPtr, *oldPtr;
|
XColor *newPtr, *oldPtr;
|
|
|
if (nullValue) {
|
if (nullValue) {
|
newPtr = NULL;
|
newPtr = NULL;
|
} else {
|
} else {
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
newPtr = Tk_GetColor(interp, tkwin, uid);
|
newPtr = Tk_GetColor(interp, tkwin, uid);
|
if (newPtr == NULL) {
|
if (newPtr == NULL) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
}
|
}
|
oldPtr = *((XColor **) ptr);
|
oldPtr = *((XColor **) ptr);
|
if (oldPtr != NULL) {
|
if (oldPtr != NULL) {
|
Tk_FreeColor(oldPtr);
|
Tk_FreeColor(oldPtr);
|
}
|
}
|
*((XColor **) ptr) = newPtr;
|
*((XColor **) ptr) = newPtr;
|
break;
|
break;
|
}
|
}
|
case TK_CONFIG_FONT: {
|
case TK_CONFIG_FONT: {
|
Tk_Font new;
|
Tk_Font new;
|
|
|
if (nullValue) {
|
if (nullValue) {
|
new = NULL;
|
new = NULL;
|
} else {
|
} else {
|
new = Tk_GetFont(interp, tkwin, value);
|
new = Tk_GetFont(interp, tkwin, value);
|
if (new == NULL) {
|
if (new == NULL) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
}
|
}
|
Tk_FreeFont(*((Tk_Font *) ptr));
|
Tk_FreeFont(*((Tk_Font *) ptr));
|
*((Tk_Font *) ptr) = new;
|
*((Tk_Font *) ptr) = new;
|
break;
|
break;
|
}
|
}
|
case TK_CONFIG_BITMAP: {
|
case TK_CONFIG_BITMAP: {
|
Pixmap new, old;
|
Pixmap new, old;
|
|
|
if (nullValue) {
|
if (nullValue) {
|
new = None;
|
new = None;
|
} else {
|
} else {
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
new = Tk_GetBitmap(interp, tkwin, uid);
|
new = Tk_GetBitmap(interp, tkwin, uid);
|
if (new == None) {
|
if (new == None) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
}
|
}
|
old = *((Pixmap *) ptr);
|
old = *((Pixmap *) ptr);
|
if (old != None) {
|
if (old != None) {
|
Tk_FreeBitmap(Tk_Display(tkwin), old);
|
Tk_FreeBitmap(Tk_Display(tkwin), old);
|
}
|
}
|
*((Pixmap *) ptr) = new;
|
*((Pixmap *) ptr) = new;
|
break;
|
break;
|
}
|
}
|
case TK_CONFIG_BORDER: {
|
case TK_CONFIG_BORDER: {
|
Tk_3DBorder new, old;
|
Tk_3DBorder new, old;
|
|
|
if (nullValue) {
|
if (nullValue) {
|
new = NULL;
|
new = NULL;
|
} else {
|
} else {
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
new = Tk_Get3DBorder(interp, tkwin, uid);
|
new = Tk_Get3DBorder(interp, tkwin, uid);
|
if (new == NULL) {
|
if (new == NULL) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
}
|
}
|
old = *((Tk_3DBorder *) ptr);
|
old = *((Tk_3DBorder *) ptr);
|
if (old != NULL) {
|
if (old != NULL) {
|
Tk_Free3DBorder(old);
|
Tk_Free3DBorder(old);
|
}
|
}
|
*((Tk_3DBorder *) ptr) = new;
|
*((Tk_3DBorder *) ptr) = new;
|
break;
|
break;
|
}
|
}
|
case TK_CONFIG_RELIEF:
|
case TK_CONFIG_RELIEF:
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
if (Tk_GetRelief(interp, uid, (int *) ptr) != TCL_OK) {
|
if (Tk_GetRelief(interp, uid, (int *) ptr) != TCL_OK) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_CURSOR:
|
case TK_CONFIG_CURSOR:
|
case TK_CONFIG_ACTIVE_CURSOR: {
|
case TK_CONFIG_ACTIVE_CURSOR: {
|
Tk_Cursor new, old;
|
Tk_Cursor new, old;
|
|
|
if (nullValue) {
|
if (nullValue) {
|
new = None;
|
new = None;
|
} else {
|
} else {
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
new = Tk_GetCursor(interp, tkwin, uid);
|
new = Tk_GetCursor(interp, tkwin, uid);
|
if (new == None) {
|
if (new == None) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
}
|
}
|
old = *((Tk_Cursor *) ptr);
|
old = *((Tk_Cursor *) ptr);
|
if (old != None) {
|
if (old != None) {
|
Tk_FreeCursor(Tk_Display(tkwin), old);
|
Tk_FreeCursor(Tk_Display(tkwin), old);
|
}
|
}
|
*((Tk_Cursor *) ptr) = new;
|
*((Tk_Cursor *) ptr) = new;
|
if (specPtr->type == TK_CONFIG_ACTIVE_CURSOR) {
|
if (specPtr->type == TK_CONFIG_ACTIVE_CURSOR) {
|
Tk_DefineCursor(tkwin, new);
|
Tk_DefineCursor(tkwin, new);
|
}
|
}
|
break;
|
break;
|
}
|
}
|
case TK_CONFIG_JUSTIFY:
|
case TK_CONFIG_JUSTIFY:
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
if (Tk_GetJustify(interp, uid, (Tk_Justify *) ptr) != TCL_OK) {
|
if (Tk_GetJustify(interp, uid, (Tk_Justify *) ptr) != TCL_OK) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_ANCHOR:
|
case TK_CONFIG_ANCHOR:
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
if (Tk_GetAnchor(interp, uid, (Tk_Anchor *) ptr) != TCL_OK) {
|
if (Tk_GetAnchor(interp, uid, (Tk_Anchor *) ptr) != TCL_OK) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_CAP_STYLE:
|
case TK_CONFIG_CAP_STYLE:
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
if (Tk_GetCapStyle(interp, uid, (int *) ptr) != TCL_OK) {
|
if (Tk_GetCapStyle(interp, uid, (int *) ptr) != TCL_OK) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_JOIN_STYLE:
|
case TK_CONFIG_JOIN_STYLE:
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value);
|
if (Tk_GetJoinStyle(interp, uid, (int *) ptr) != TCL_OK) {
|
if (Tk_GetJoinStyle(interp, uid, (int *) ptr) != TCL_OK) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_PIXELS:
|
case TK_CONFIG_PIXELS:
|
if (Tk_GetPixels(interp, tkwin, value, (int *) ptr)
|
if (Tk_GetPixels(interp, tkwin, value, (int *) ptr)
|
!= TCL_OK) {
|
!= TCL_OK) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_MM:
|
case TK_CONFIG_MM:
|
if (Tk_GetScreenMM(interp, tkwin, value, (double *) ptr)
|
if (Tk_GetScreenMM(interp, tkwin, value, (double *) ptr)
|
!= TCL_OK) {
|
!= TCL_OK) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_WINDOW: {
|
case TK_CONFIG_WINDOW: {
|
Tk_Window tkwin2;
|
Tk_Window tkwin2;
|
|
|
if (nullValue) {
|
if (nullValue) {
|
tkwin2 = NULL;
|
tkwin2 = NULL;
|
} else {
|
} else {
|
tkwin2 = Tk_NameToWindow(interp, value, tkwin);
|
tkwin2 = Tk_NameToWindow(interp, value, tkwin);
|
if (tkwin2 == NULL) {
|
if (tkwin2 == NULL) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
}
|
}
|
*((Tk_Window *) ptr) = tkwin2;
|
*((Tk_Window *) ptr) = tkwin2;
|
break;
|
break;
|
}
|
}
|
case TK_CONFIG_CUSTOM:
|
case TK_CONFIG_CUSTOM:
|
if ((*specPtr->customPtr->parseProc)(
|
if ((*specPtr->customPtr->parseProc)(
|
specPtr->customPtr->clientData, interp, tkwin,
|
specPtr->customPtr->clientData, interp, tkwin,
|
value, widgRec, specPtr->offset) != TCL_OK) {
|
value, widgRec, specPtr->offset) != TCL_OK) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
break;
|
break;
|
default: {
|
default: {
|
sprintf(interp->result, "bad config table: unknown type %d",
|
sprintf(interp->result, "bad config table: unknown type %d",
|
specPtr->type);
|
specPtr->type);
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
}
|
}
|
specPtr++;
|
specPtr++;
|
} while ((specPtr->argvName == NULL) && (specPtr->type != TK_CONFIG_END));
|
} while ((specPtr->argvName == NULL) && (specPtr->type != TK_CONFIG_END));
|
return TCL_OK;
|
return TCL_OK;
|
}
|
}
|
|
|
/*
|
/*
|
*--------------------------------------------------------------
|
*--------------------------------------------------------------
|
*
|
*
|
* Tk_ConfigureInfo --
|
* Tk_ConfigureInfo --
|
*
|
*
|
* Return information about the configuration options
|
* Return information about the configuration options
|
* for a window, and their current values.
|
* for a window, and their current values.
|
*
|
*
|
* Results:
|
* Results:
|
* Always returns TCL_OK. Interp->result will be modified
|
* Always returns TCL_OK. Interp->result will be modified
|
* hold a description of either a single configuration option
|
* hold a description of either a single configuration option
|
* available for "widgRec" via "specs", or all the configuration
|
* available for "widgRec" via "specs", or all the configuration
|
* options available. In the "all" case, the result will
|
* options available. In the "all" case, the result will
|
* available for "widgRec" via "specs". The result will
|
* available for "widgRec" via "specs". The result will
|
* be a list, each of whose entries describes one option.
|
* be a list, each of whose entries describes one option.
|
* Each entry will itself be a list containing the option's
|
* Each entry will itself be a list containing the option's
|
* name for use on command lines, database name, database
|
* name for use on command lines, database name, database
|
* class, default value, and current value (empty string
|
* class, default value, and current value (empty string
|
* if none). For options that are synonyms, the list will
|
* if none). For options that are synonyms, the list will
|
* contain only two values: name and synonym name. If the
|
* contain only two values: name and synonym name. If the
|
* "name" argument is non-NULL, then the only information
|
* "name" argument is non-NULL, then the only information
|
* returned is that for the named argument (i.e. the corresponding
|
* returned is that for the named argument (i.e. the corresponding
|
* entry in the overall list is returned).
|
* entry in the overall list is returned).
|
*
|
*
|
* Side effects:
|
* Side effects:
|
* None.
|
* None.
|
*
|
*
|
*--------------------------------------------------------------
|
*--------------------------------------------------------------
|
*/
|
*/
|
|
|
int
|
int
|
Tk_ConfigureInfo(interp, tkwin, specs, widgRec, argvName, flags)
|
Tk_ConfigureInfo(interp, tkwin, specs, widgRec, argvName, flags)
|
Tcl_Interp *interp; /* Interpreter for error reporting. */
|
Tcl_Interp *interp; /* Interpreter for error reporting. */
|
Tk_Window tkwin; /* Window corresponding to widgRec. */
|
Tk_Window tkwin; /* Window corresponding to widgRec. */
|
Tk_ConfigSpec *specs; /* Describes legal options. */
|
Tk_ConfigSpec *specs; /* Describes legal options. */
|
char *widgRec; /* Record whose fields contain current
|
char *widgRec; /* Record whose fields contain current
|
* values for options. */
|
* values for options. */
|
char *argvName; /* If non-NULL, indicates a single option
|
char *argvName; /* If non-NULL, indicates a single option
|
* whose info is to be returned. Otherwise
|
* whose info is to be returned. Otherwise
|
* info is returned for all options. */
|
* info is returned for all options. */
|
int flags; /* Used to specify additional flags
|
int flags; /* Used to specify additional flags
|
* that must be present in config specs
|
* that must be present in config specs
|
* for them to be considered. */
|
* for them to be considered. */
|
{
|
{
|
register Tk_ConfigSpec *specPtr;
|
register Tk_ConfigSpec *specPtr;
|
int needFlags, hateFlags;
|
int needFlags, hateFlags;
|
char *list;
|
char *list;
|
char *leader = "{";
|
char *leader = "{";
|
|
|
needFlags = flags & ~(TK_CONFIG_USER_BIT - 1);
|
needFlags = flags & ~(TK_CONFIG_USER_BIT - 1);
|
if (Tk_Depth(tkwin) <= 1) {
|
if (Tk_Depth(tkwin) <= 1) {
|
hateFlags = TK_CONFIG_COLOR_ONLY;
|
hateFlags = TK_CONFIG_COLOR_ONLY;
|
} else {
|
} else {
|
hateFlags = TK_CONFIG_MONO_ONLY;
|
hateFlags = TK_CONFIG_MONO_ONLY;
|
}
|
}
|
|
|
/*
|
/*
|
* If information is only wanted for a single configuration
|
* If information is only wanted for a single configuration
|
* spec, then handle that one spec specially.
|
* spec, then handle that one spec specially.
|
*/
|
*/
|
|
|
Tcl_SetResult(interp, (char *) NULL, TCL_STATIC);
|
Tcl_SetResult(interp, (char *) NULL, TCL_STATIC);
|
if (argvName != NULL) {
|
if (argvName != NULL) {
|
specPtr = FindConfigSpec(interp, specs, argvName, needFlags,
|
specPtr = FindConfigSpec(interp, specs, argvName, needFlags,
|
hateFlags);
|
hateFlags);
|
if (specPtr == NULL) {
|
if (specPtr == NULL) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
interp->result = FormatConfigInfo(interp, tkwin, specPtr, widgRec);
|
interp->result = FormatConfigInfo(interp, tkwin, specPtr, widgRec);
|
interp->freeProc = TCL_DYNAMIC;
|
interp->freeProc = TCL_DYNAMIC;
|
return TCL_OK;
|
return TCL_OK;
|
}
|
}
|
|
|
/*
|
/*
|
* Loop through all the specs, creating a big list with all
|
* Loop through all the specs, creating a big list with all
|
* their information.
|
* their information.
|
*/
|
*/
|
|
|
for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) {
|
for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) {
|
if ((argvName != NULL) && (specPtr->argvName != argvName)) {
|
if ((argvName != NULL) && (specPtr->argvName != argvName)) {
|
continue;
|
continue;
|
}
|
}
|
if (((specPtr->specFlags & needFlags) != needFlags)
|
if (((specPtr->specFlags & needFlags) != needFlags)
|
|| (specPtr->specFlags & hateFlags)) {
|
|| (specPtr->specFlags & hateFlags)) {
|
continue;
|
continue;
|
}
|
}
|
if (specPtr->argvName == NULL) {
|
if (specPtr->argvName == NULL) {
|
continue;
|
continue;
|
}
|
}
|
list = FormatConfigInfo(interp, tkwin, specPtr, widgRec);
|
list = FormatConfigInfo(interp, tkwin, specPtr, widgRec);
|
Tcl_AppendResult(interp, leader, list, "}", (char *) NULL);
|
Tcl_AppendResult(interp, leader, list, "}", (char *) NULL);
|
ckfree(list);
|
ckfree(list);
|
leader = " {";
|
leader = " {";
|
}
|
}
|
return TCL_OK;
|
return TCL_OK;
|
}
|
}
|
|
|
/*
|
/*
|
*--------------------------------------------------------------
|
*--------------------------------------------------------------
|
*
|
*
|
* FormatConfigInfo --
|
* FormatConfigInfo --
|
*
|
*
|
* Create a valid Tcl list holding the configuration information
|
* Create a valid Tcl list holding the configuration information
|
* for a single configuration option.
|
* for a single configuration option.
|
*
|
*
|
* Results:
|
* Results:
|
* A Tcl list, dynamically allocated. The caller is expected to
|
* A Tcl list, dynamically allocated. The caller is expected to
|
* arrange for this list to be freed eventually.
|
* arrange for this list to be freed eventually.
|
*
|
*
|
* Side effects:
|
* Side effects:
|
* Memory is allocated.
|
* Memory is allocated.
|
*
|
*
|
*--------------------------------------------------------------
|
*--------------------------------------------------------------
|
*/
|
*/
|
|
|
static char *
|
static char *
|
FormatConfigInfo(interp, tkwin, specPtr, widgRec)
|
FormatConfigInfo(interp, tkwin, specPtr, widgRec)
|
Tcl_Interp *interp; /* Interpreter to use for things
|
Tcl_Interp *interp; /* Interpreter to use for things
|
* like floating-point precision. */
|
* like floating-point precision. */
|
Tk_Window tkwin; /* Window corresponding to widget. */
|
Tk_Window tkwin; /* Window corresponding to widget. */
|
register Tk_ConfigSpec *specPtr; /* Pointer to information describing
|
register Tk_ConfigSpec *specPtr; /* Pointer to information describing
|
* option. */
|
* option. */
|
char *widgRec; /* Pointer to record holding current
|
char *widgRec; /* Pointer to record holding current
|
* values of info for widget. */
|
* values of info for widget. */
|
{
|
{
|
char *argv[6], *result;
|
char *argv[6], *result;
|
char buffer[200];
|
char buffer[200];
|
Tcl_FreeProc *freeProc = (Tcl_FreeProc *) NULL;
|
Tcl_FreeProc *freeProc = (Tcl_FreeProc *) NULL;
|
|
|
argv[0] = specPtr->argvName;
|
argv[0] = specPtr->argvName;
|
argv[1] = specPtr->dbName;
|
argv[1] = specPtr->dbName;
|
argv[2] = specPtr->dbClass;
|
argv[2] = specPtr->dbClass;
|
argv[3] = specPtr->defValue;
|
argv[3] = specPtr->defValue;
|
if (specPtr->type == TK_CONFIG_SYNONYM) {
|
if (specPtr->type == TK_CONFIG_SYNONYM) {
|
return Tcl_Merge(2, argv);
|
return Tcl_Merge(2, argv);
|
}
|
}
|
argv[4] = FormatConfigValue(interp, tkwin, specPtr, widgRec, buffer,
|
argv[4] = FormatConfigValue(interp, tkwin, specPtr, widgRec, buffer,
|
&freeProc);
|
&freeProc);
|
if (argv[1] == NULL) {
|
if (argv[1] == NULL) {
|
argv[1] = "";
|
argv[1] = "";
|
}
|
}
|
if (argv[2] == NULL) {
|
if (argv[2] == NULL) {
|
argv[2] = "";
|
argv[2] = "";
|
}
|
}
|
if (argv[3] == NULL) {
|
if (argv[3] == NULL) {
|
argv[3] = "";
|
argv[3] = "";
|
}
|
}
|
if (argv[4] == NULL) {
|
if (argv[4] == NULL) {
|
argv[4] = "";
|
argv[4] = "";
|
}
|
}
|
result = Tcl_Merge(5, argv);
|
result = Tcl_Merge(5, argv);
|
if (freeProc != NULL) {
|
if (freeProc != NULL) {
|
if ((freeProc == TCL_DYNAMIC) || (freeProc == (Tcl_FreeProc *) free)) {
|
if ((freeProc == TCL_DYNAMIC) || (freeProc == (Tcl_FreeProc *) free)) {
|
ckfree(argv[4]);
|
ckfree(argv[4]);
|
} else {
|
} else {
|
(*freeProc)(argv[4]);
|
(*freeProc)(argv[4]);
|
}
|
}
|
}
|
}
|
return result;
|
return result;
|
}
|
}
|
|
|
/*
|
/*
|
*----------------------------------------------------------------------
|
*----------------------------------------------------------------------
|
*
|
*
|
* FormatConfigValue --
|
* FormatConfigValue --
|
*
|
*
|
* This procedure formats the current value of a configuration
|
* This procedure formats the current value of a configuration
|
* option.
|
* option.
|
*
|
*
|
* Results:
|
* Results:
|
* The return value is the formatted value of the option given
|
* The return value is the formatted value of the option given
|
* by specPtr and widgRec. If the value is static, so that it
|
* by specPtr and widgRec. If the value is static, so that it
|
* need not be freed, *freeProcPtr will be set to NULL; otherwise
|
* need not be freed, *freeProcPtr will be set to NULL; otherwise
|
* *freeProcPtr will be set to the address of a procedure to
|
* *freeProcPtr will be set to the address of a procedure to
|
* free the result, and the caller must invoke this procedure
|
* free the result, and the caller must invoke this procedure
|
* when it is finished with the result.
|
* when it is finished with the result.
|
*
|
*
|
* Side effects:
|
* Side effects:
|
* None.
|
* None.
|
*
|
*
|
*----------------------------------------------------------------------
|
*----------------------------------------------------------------------
|
*/
|
*/
|
|
|
static char *
|
static char *
|
FormatConfigValue(interp, tkwin, specPtr, widgRec, buffer, freeProcPtr)
|
FormatConfigValue(interp, tkwin, specPtr, widgRec, buffer, freeProcPtr)
|
Tcl_Interp *interp; /* Interpreter for use in real conversions. */
|
Tcl_Interp *interp; /* Interpreter for use in real conversions. */
|
Tk_Window tkwin; /* Window corresponding to widget. */
|
Tk_Window tkwin; /* Window corresponding to widget. */
|
Tk_ConfigSpec *specPtr; /* Pointer to information describing option.
|
Tk_ConfigSpec *specPtr; /* Pointer to information describing option.
|
* Must not point to a synonym option. */
|
* Must not point to a synonym option. */
|
char *widgRec; /* Pointer to record holding current
|
char *widgRec; /* Pointer to record holding current
|
* values of info for widget. */
|
* values of info for widget. */
|
char *buffer; /* Static buffer to use for small values.
|
char *buffer; /* Static buffer to use for small values.
|
* Must have at least 200 bytes of storage. */
|
* Must have at least 200 bytes of storage. */
|
Tcl_FreeProc **freeProcPtr; /* Pointer to word to fill in with address
|
Tcl_FreeProc **freeProcPtr; /* Pointer to word to fill in with address
|
* of procedure to free the result, or NULL
|
* of procedure to free the result, or NULL
|
* if result is static. */
|
* if result is static. */
|
{
|
{
|
char *ptr, *result;
|
char *ptr, *result;
|
|
|
*freeProcPtr = NULL;
|
*freeProcPtr = NULL;
|
ptr = widgRec + specPtr->offset;
|
ptr = widgRec + specPtr->offset;
|
result = "";
|
result = "";
|
switch (specPtr->type) {
|
switch (specPtr->type) {
|
case TK_CONFIG_BOOLEAN:
|
case TK_CONFIG_BOOLEAN:
|
if (*((int *) ptr) == 0) {
|
if (*((int *) ptr) == 0) {
|
result = "0";
|
result = "0";
|
} else {
|
} else {
|
result = "1";
|
result = "1";
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_INT:
|
case TK_CONFIG_INT:
|
sprintf(buffer, "%d", *((int *) ptr));
|
sprintf(buffer, "%d", *((int *) ptr));
|
result = buffer;
|
result = buffer;
|
break;
|
break;
|
case TK_CONFIG_DOUBLE:
|
case TK_CONFIG_DOUBLE:
|
Tcl_PrintDouble(interp, *((double *) ptr), buffer);
|
Tcl_PrintDouble(interp, *((double *) ptr), buffer);
|
result = buffer;
|
result = buffer;
|
break;
|
break;
|
case TK_CONFIG_STRING:
|
case TK_CONFIG_STRING:
|
result = (*(char **) ptr);
|
result = (*(char **) ptr);
|
if (result == NULL) {
|
if (result == NULL) {
|
result = "";
|
result = "";
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_UID: {
|
case TK_CONFIG_UID: {
|
Tk_Uid uid = *((Tk_Uid *) ptr);
|
Tk_Uid uid = *((Tk_Uid *) ptr);
|
if (uid != NULL) {
|
if (uid != NULL) {
|
result = uid;
|
result = uid;
|
}
|
}
|
break;
|
break;
|
}
|
}
|
case TK_CONFIG_COLOR: {
|
case TK_CONFIG_COLOR: {
|
XColor *colorPtr = *((XColor **) ptr);
|
XColor *colorPtr = *((XColor **) ptr);
|
if (colorPtr != NULL) {
|
if (colorPtr != NULL) {
|
result = Tk_NameOfColor(colorPtr);
|
result = Tk_NameOfColor(colorPtr);
|
}
|
}
|
break;
|
break;
|
}
|
}
|
case TK_CONFIG_FONT: {
|
case TK_CONFIG_FONT: {
|
Tk_Font tkfont = *((Tk_Font *) ptr);
|
Tk_Font tkfont = *((Tk_Font *) ptr);
|
if (tkfont != NULL) {
|
if (tkfont != NULL) {
|
result = Tk_NameOfFont(tkfont);
|
result = Tk_NameOfFont(tkfont);
|
}
|
}
|
break;
|
break;
|
}
|
}
|
case TK_CONFIG_BITMAP: {
|
case TK_CONFIG_BITMAP: {
|
Pixmap pixmap = *((Pixmap *) ptr);
|
Pixmap pixmap = *((Pixmap *) ptr);
|
if (pixmap != None) {
|
if (pixmap != None) {
|
result = Tk_NameOfBitmap(Tk_Display(tkwin), pixmap);
|
result = Tk_NameOfBitmap(Tk_Display(tkwin), pixmap);
|
}
|
}
|
break;
|
break;
|
}
|
}
|
case TK_CONFIG_BORDER: {
|
case TK_CONFIG_BORDER: {
|
Tk_3DBorder border = *((Tk_3DBorder *) ptr);
|
Tk_3DBorder border = *((Tk_3DBorder *) ptr);
|
if (border != NULL) {
|
if (border != NULL) {
|
result = Tk_NameOf3DBorder(border);
|
result = Tk_NameOf3DBorder(border);
|
}
|
}
|
break;
|
break;
|
}
|
}
|
case TK_CONFIG_RELIEF:
|
case TK_CONFIG_RELIEF:
|
result = Tk_NameOfRelief(*((int *) ptr));
|
result = Tk_NameOfRelief(*((int *) ptr));
|
break;
|
break;
|
case TK_CONFIG_CURSOR:
|
case TK_CONFIG_CURSOR:
|
case TK_CONFIG_ACTIVE_CURSOR: {
|
case TK_CONFIG_ACTIVE_CURSOR: {
|
Tk_Cursor cursor = *((Tk_Cursor *) ptr);
|
Tk_Cursor cursor = *((Tk_Cursor *) ptr);
|
if (cursor != None) {
|
if (cursor != None) {
|
result = Tk_NameOfCursor(Tk_Display(tkwin), cursor);
|
result = Tk_NameOfCursor(Tk_Display(tkwin), cursor);
|
}
|
}
|
break;
|
break;
|
}
|
}
|
case TK_CONFIG_JUSTIFY:
|
case TK_CONFIG_JUSTIFY:
|
result = Tk_NameOfJustify(*((Tk_Justify *) ptr));
|
result = Tk_NameOfJustify(*((Tk_Justify *) ptr));
|
break;
|
break;
|
case TK_CONFIG_ANCHOR:
|
case TK_CONFIG_ANCHOR:
|
result = Tk_NameOfAnchor(*((Tk_Anchor *) ptr));
|
result = Tk_NameOfAnchor(*((Tk_Anchor *) ptr));
|
break;
|
break;
|
case TK_CONFIG_CAP_STYLE:
|
case TK_CONFIG_CAP_STYLE:
|
result = Tk_NameOfCapStyle(*((int *) ptr));
|
result = Tk_NameOfCapStyle(*((int *) ptr));
|
break;
|
break;
|
case TK_CONFIG_JOIN_STYLE:
|
case TK_CONFIG_JOIN_STYLE:
|
result = Tk_NameOfJoinStyle(*((int *) ptr));
|
result = Tk_NameOfJoinStyle(*((int *) ptr));
|
break;
|
break;
|
case TK_CONFIG_PIXELS:
|
case TK_CONFIG_PIXELS:
|
sprintf(buffer, "%d", *((int *) ptr));
|
sprintf(buffer, "%d", *((int *) ptr));
|
result = buffer;
|
result = buffer;
|
break;
|
break;
|
case TK_CONFIG_MM:
|
case TK_CONFIG_MM:
|
Tcl_PrintDouble(interp, *((double *) ptr), buffer);
|
Tcl_PrintDouble(interp, *((double *) ptr), buffer);
|
result = buffer;
|
result = buffer;
|
break;
|
break;
|
case TK_CONFIG_WINDOW: {
|
case TK_CONFIG_WINDOW: {
|
Tk_Window tkwin;
|
Tk_Window tkwin;
|
|
|
tkwin = *((Tk_Window *) ptr);
|
tkwin = *((Tk_Window *) ptr);
|
if (tkwin != NULL) {
|
if (tkwin != NULL) {
|
result = Tk_PathName(tkwin);
|
result = Tk_PathName(tkwin);
|
}
|
}
|
break;
|
break;
|
}
|
}
|
case TK_CONFIG_CUSTOM:
|
case TK_CONFIG_CUSTOM:
|
result = (*specPtr->customPtr->printProc)(
|
result = (*specPtr->customPtr->printProc)(
|
specPtr->customPtr->clientData, tkwin, widgRec,
|
specPtr->customPtr->clientData, tkwin, widgRec,
|
specPtr->offset, freeProcPtr);
|
specPtr->offset, freeProcPtr);
|
break;
|
break;
|
default:
|
default:
|
result = "?? unknown type ??";
|
result = "?? unknown type ??";
|
}
|
}
|
return result;
|
return result;
|
}
|
}
|
|
|
/*
|
/*
|
*----------------------------------------------------------------------
|
*----------------------------------------------------------------------
|
*
|
*
|
* Tk_ConfigureValue --
|
* Tk_ConfigureValue --
|
*
|
*
|
* This procedure returns the current value of a configuration
|
* This procedure returns the current value of a configuration
|
* option for a widget.
|
* option for a widget.
|
*
|
*
|
* Results:
|
* Results:
|
* The return value is a standard Tcl completion code (TCL_OK or
|
* The return value is a standard Tcl completion code (TCL_OK or
|
* TCL_ERROR). Interp->result will be set to hold either the value
|
* TCL_ERROR). Interp->result will be set to hold either the value
|
* of the option given by argvName (if TCL_OK is returned) or
|
* of the option given by argvName (if TCL_OK is returned) or
|
* an error message (if TCL_ERROR is returned).
|
* an error message (if TCL_ERROR is returned).
|
*
|
*
|
* Side effects:
|
* Side effects:
|
* None.
|
* None.
|
*
|
*
|
*----------------------------------------------------------------------
|
*----------------------------------------------------------------------
|
*/
|
*/
|
|
|
int
|
int
|
Tk_ConfigureValue(interp, tkwin, specs, widgRec, argvName, flags)
|
Tk_ConfigureValue(interp, tkwin, specs, widgRec, argvName, flags)
|
Tcl_Interp *interp; /* Interpreter for error reporting. */
|
Tcl_Interp *interp; /* Interpreter for error reporting. */
|
Tk_Window tkwin; /* Window corresponding to widgRec. */
|
Tk_Window tkwin; /* Window corresponding to widgRec. */
|
Tk_ConfigSpec *specs; /* Describes legal options. */
|
Tk_ConfigSpec *specs; /* Describes legal options. */
|
char *widgRec; /* Record whose fields contain current
|
char *widgRec; /* Record whose fields contain current
|
* values for options. */
|
* values for options. */
|
char *argvName; /* Gives the command-line name for the
|
char *argvName; /* Gives the command-line name for the
|
* option whose value is to be returned. */
|
* option whose value is to be returned. */
|
int flags; /* Used to specify additional flags
|
int flags; /* Used to specify additional flags
|
* that must be present in config specs
|
* that must be present in config specs
|
* for them to be considered. */
|
* for them to be considered. */
|
{
|
{
|
Tk_ConfigSpec *specPtr;
|
Tk_ConfigSpec *specPtr;
|
int needFlags, hateFlags;
|
int needFlags, hateFlags;
|
|
|
needFlags = flags & ~(TK_CONFIG_USER_BIT - 1);
|
needFlags = flags & ~(TK_CONFIG_USER_BIT - 1);
|
if (Tk_Depth(tkwin) <= 1) {
|
if (Tk_Depth(tkwin) <= 1) {
|
hateFlags = TK_CONFIG_COLOR_ONLY;
|
hateFlags = TK_CONFIG_COLOR_ONLY;
|
} else {
|
} else {
|
hateFlags = TK_CONFIG_MONO_ONLY;
|
hateFlags = TK_CONFIG_MONO_ONLY;
|
}
|
}
|
specPtr = FindConfigSpec(interp, specs, argvName, needFlags, hateFlags);
|
specPtr = FindConfigSpec(interp, specs, argvName, needFlags, hateFlags);
|
if (specPtr == NULL) {
|
if (specPtr == NULL) {
|
return TCL_ERROR;
|
return TCL_ERROR;
|
}
|
}
|
interp->result = FormatConfigValue(interp, tkwin, specPtr, widgRec,
|
interp->result = FormatConfigValue(interp, tkwin, specPtr, widgRec,
|
interp->result, &interp->freeProc);
|
interp->result, &interp->freeProc);
|
return TCL_OK;
|
return TCL_OK;
|
}
|
}
|
|
|
/*
|
/*
|
*----------------------------------------------------------------------
|
*----------------------------------------------------------------------
|
*
|
*
|
* Tk_FreeOptions --
|
* Tk_FreeOptions --
|
*
|
*
|
* Free up all resources associated with configuration options.
|
* Free up all resources associated with configuration options.
|
*
|
*
|
* Results:
|
* Results:
|
* None.
|
* None.
|
*
|
*
|
* Side effects:
|
* Side effects:
|
* Any resource in widgRec that is controlled by a configuration
|
* Any resource in widgRec that is controlled by a configuration
|
* option (e.g. a Tk_3DBorder or XColor) is freed in the appropriate
|
* option (e.g. a Tk_3DBorder or XColor) is freed in the appropriate
|
* fashion.
|
* fashion.
|
*
|
*
|
*----------------------------------------------------------------------
|
*----------------------------------------------------------------------
|
*/
|
*/
|
|
|
/* ARGSUSED */
|
/* ARGSUSED */
|
void
|
void
|
Tk_FreeOptions(specs, widgRec, display, needFlags)
|
Tk_FreeOptions(specs, widgRec, display, needFlags)
|
Tk_ConfigSpec *specs; /* Describes legal options. */
|
Tk_ConfigSpec *specs; /* Describes legal options. */
|
char *widgRec; /* Record whose fields contain current
|
char *widgRec; /* Record whose fields contain current
|
* values for options. */
|
* values for options. */
|
Display *display; /* X display; needed for freeing some
|
Display *display; /* X display; needed for freeing some
|
* resources. */
|
* resources. */
|
int needFlags; /* Used to specify additional flags
|
int needFlags; /* Used to specify additional flags
|
* that must be present in config specs
|
* that must be present in config specs
|
* for them to be considered. */
|
* for them to be considered. */
|
{
|
{
|
register Tk_ConfigSpec *specPtr;
|
register Tk_ConfigSpec *specPtr;
|
char *ptr;
|
char *ptr;
|
|
|
for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) {
|
for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) {
|
if ((specPtr->specFlags & needFlags) != needFlags) {
|
if ((specPtr->specFlags & needFlags) != needFlags) {
|
continue;
|
continue;
|
}
|
}
|
ptr = widgRec + specPtr->offset;
|
ptr = widgRec + specPtr->offset;
|
switch (specPtr->type) {
|
switch (specPtr->type) {
|
case TK_CONFIG_STRING:
|
case TK_CONFIG_STRING:
|
if (*((char **) ptr) != NULL) {
|
if (*((char **) ptr) != NULL) {
|
ckfree(*((char **) ptr));
|
ckfree(*((char **) ptr));
|
*((char **) ptr) = NULL;
|
*((char **) ptr) = NULL;
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_COLOR:
|
case TK_CONFIG_COLOR:
|
if (*((XColor **) ptr) != NULL) {
|
if (*((XColor **) ptr) != NULL) {
|
Tk_FreeColor(*((XColor **) ptr));
|
Tk_FreeColor(*((XColor **) ptr));
|
*((XColor **) ptr) = NULL;
|
*((XColor **) ptr) = NULL;
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_FONT:
|
case TK_CONFIG_FONT:
|
Tk_FreeFont(*((Tk_Font *) ptr));
|
Tk_FreeFont(*((Tk_Font *) ptr));
|
*((Tk_Font *) ptr) = NULL;
|
*((Tk_Font *) ptr) = NULL;
|
break;
|
break;
|
case TK_CONFIG_BITMAP:
|
case TK_CONFIG_BITMAP:
|
if (*((Pixmap *) ptr) != None) {
|
if (*((Pixmap *) ptr) != None) {
|
Tk_FreeBitmap(display, *((Pixmap *) ptr));
|
Tk_FreeBitmap(display, *((Pixmap *) ptr));
|
*((Pixmap *) ptr) = None;
|
*((Pixmap *) ptr) = None;
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_BORDER:
|
case TK_CONFIG_BORDER:
|
if (*((Tk_3DBorder *) ptr) != NULL) {
|
if (*((Tk_3DBorder *) ptr) != NULL) {
|
Tk_Free3DBorder(*((Tk_3DBorder *) ptr));
|
Tk_Free3DBorder(*((Tk_3DBorder *) ptr));
|
*((Tk_3DBorder *) ptr) = NULL;
|
*((Tk_3DBorder *) ptr) = NULL;
|
}
|
}
|
break;
|
break;
|
case TK_CONFIG_CURSOR:
|
case TK_CONFIG_CURSOR:
|
case TK_CONFIG_ACTIVE_CURSOR:
|
case TK_CONFIG_ACTIVE_CURSOR:
|
if (*((Tk_Cursor *) ptr) != None) {
|
if (*((Tk_Cursor *) ptr) != None) {
|
Tk_FreeCursor(display, *((Tk_Cursor *) ptr));
|
Tk_FreeCursor(display, *((Tk_Cursor *) ptr));
|
*((Tk_Cursor *) ptr) = None;
|
*((Tk_Cursor *) ptr) = None;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
