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author | ericm <ericm> | 2000-10-01 21:31:35 (GMT) |
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committer | ericm <ericm> | 2000-10-01 21:31:35 (GMT) |
commit | 5c06a2b6a522b05e7d208c8eb130ceed025357b5 (patch) | |
tree | ac6a7a75130d27feefe8fce4d0333c5f8d692013 | |
parent | 550ed6e220a4b17dd1059ff841b5f416b73f4195 (diff) | |
download | tk-5c06a2b6a522b05e7d208c8eb130ceed025357b5.zip tk-5c06a2b6a522b05e7d208c8eb130ceed025357b5.tar.gz tk-5c06a2b6a522b05e7d208c8eb130ceed025357b5.tar.bz2 |
* doc/SetOptions.3: Added note that restoreProc and freeProc may
be NULL.
* generic/tkConfig.c (Tk_RestoreSavedOptions): For custom options,
added test that the restoreProc is not NULL, to allow for custom
options that don't care about supporting Tk_RestoreSavedOptions.
-rw-r--r-- | ChangeLog | 9 | ||||
-rw-r--r-- | doc/SetOptions.3 | 6 | ||||
-rw-r--r-- | generic/tkConfig.c | 10 |
3 files changed, 19 insertions, 6 deletions
@@ -1,3 +1,12 @@ +2000-10-01 Eric Melski <ericm@ajubasolutions.com> + + * doc/SetOptions.3: Added note that restoreProc and freeProc may + be NULL. + + * generic/tkConfig.c (Tk_RestoreSavedOptions): For custom options, + added test that the restoreProc is not NULL, to allow for custom + options that don't care about supporting Tk_RestoreSavedOptions. + 2000-09-29 Jeff Hobbs <hobbs@scriptics.com> * win/Makefile.in: commented use of TESTFLAGS diff --git a/doc/SetOptions.3 b/doc/SetOptions.3 index 7bb8e51..7abc944 100644 --- a/doc/SetOptions.3 +++ b/doc/SetOptions.3 @@ -4,7 +4,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: SetOptions.3,v 1.7 2000/09/29 17:55:30 ericm Exp $ +'\" RCS: @(#) $Id: SetOptions.3,v 1.8 2000/10/01 21:31:35 ericm Exp $ '\" .so man.macros .TH Tk_SetOptions 3 8.1 Tk "Tk Library Procedures" @@ -555,7 +555,9 @@ for the custom option type; pointers to the four procedures; and a \fIclientData\fR value to be passed to those procedures when they are invoked. The \fIclientData\fR value typically points to a structure containing information that is needed by the procedures when they are -parsing and printing options. +parsing and printing options. \fIRestoreProc\fR and \fIfreeProc\fR +may be NULL, indicating that no function should be called for those +operations. .PP The \fIsetProc\fR procedure is invoked by \fBTk_SetOptions\fR to convert a Tcl_Obj into an internal representation and store the diff --git a/generic/tkConfig.c b/generic/tkConfig.c index ad64aaf..dfdd237 100644 --- a/generic/tkConfig.c +++ b/generic/tkConfig.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkConfig.c,v 1.12 2000/09/29 17:55:31 ericm Exp $ + * RCS: @(#) $Id: tkConfig.c,v 1.13 2000/10/01 21:31:36 ericm Exp $ */ /* @@ -1432,9 +1432,11 @@ Tk_RestoreSavedOptions(savePtr) } case TK_OPTION_CUSTOM: { Tk_ObjCustomOption *custom = optionPtr->extra.custom; - custom->restoreProc(custom->clientData, savePtr->tkwin, - internalPtr, - (char *)&savePtr->items[i].internalForm); + if (custom->restoreProc != NULL) { + custom->restoreProc(custom->clientData, savePtr->tkwin, + internalPtr, + (char *)&savePtr->items[i].internalForm); + } break; } default: { |