mirror of
https://github.com/Ponce/slackbuilds
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44 lines
1.5 KiB
Diff
44 lines
1.5 KiB
Diff
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* Apply 3 changes based on revisions developed by the fedora linux team.
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--> + 03-fedora-patch-2.diff
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+ 04-fedora-tk8.5.6.patch.diff
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+ 05-tk8.5-zoomstack.diff
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* Those patches are required to solve segmentation faults that are observed
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when blt is used with tcltk 8.5. We have a substantial amount of
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experience using this patched version of blt in the Swarm
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Simulation System (www.swarm.org) and have observed no ill-effects.
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Author: Paul E. Johnson (Debian Packaging) <pauljohn32@freefaculty.org>
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--- a/generic/bltGrElem.c
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+++ b/generic/bltGrElem.c
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@@ -1664,6 +1664,7 @@
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ClosestSearch search;
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int i, x, y;
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int flags = TCL_LEAVE_ERR_MSG;
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+ int found;
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if (graphPtr->flags & RESET_AXES) {
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Blt_ResetAxes(graphPtr);
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@@ -1708,12 +1709,21 @@
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search.dist = (double)(search.halo + 1);
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if (i < argc) {
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+ Blt_ChainLink *linkPtr;
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for ( /* empty */ ; i < argc; i++) {
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if (NameToElement(graphPtr, argv[i], &elemPtr) != TCL_OK) {
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return TCL_ERROR; /* Can't find named element */
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}
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- if (elemPtr->hidden) {
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+ found = FALSE;
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+ for (linkPtr = Blt_ChainFirstLink(graphPtr->elements.displayList);
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+ linkPtr == NULL; linkPtr = Blt_ChainNextLink(linkPtr)) {
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+ if (elemPtr == Blt_ChainGetValue(linkPtr)) {
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+ found = TRUE;
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+ break;
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+ }
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+ }
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+ if ((!found) || (elemPtr->hidden)) {
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Tcl_AppendResult(interp, "element \"", argv[i],
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"\" is hidden", (char *)NULL);
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return TCL_ERROR; /* Element isn't visible */
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