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Allow undoing changes to the name of macros that are already finalized.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30434 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Enrico Forestieri 2009-07-09 18:00:27 +00:00
parent 0e6724622f
commit ce7302098c
1 changed files with 4 additions and 9 deletions
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13
src/mathed/InsetMathNest.cpp
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@ -808,7 +808,7 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
cur.insert(arg); cur.insert(arg);
break; break;
} }
// Don't record undo steps if we are in macro mode and // Don't record undo steps if we are in macro mode and thus
// cmd.argument is the next character of the macro name. // cmd.argument is the next character of the macro name.
// Otherwise we'll get an invalid cursor if we undo after // Otherwise we'll get an invalid cursor if we undo after
// the macro was finished and the macro is a known command, // the macro was finished and the macro is a known command,
@ -817,14 +817,9 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
// InsetMathFrac -> a pos value > 0 is invalid. // InsetMathFrac -> a pos value > 0 is invalid.
// A side effect is that an undo before the macro is finished // A side effect is that an undo before the macro is finished
// undoes the complete macro, not only the last character. // undoes the complete macro, not only the last character.
if (!cur.inMacroMode()) { // At the time we hit '\' we are not in macro mode, still.
MathMacro const * macro = 0; if (!cur.inMacroMode())
if (cur.pos() > 0 && cmd.argument() != "\\") cur.recordUndoSelection();
macro = cur.inset().asInsetMath()->asMacro();
if (!macro)
cur.recordUndoSelection();
}
// spacial handling of space. If we insert an inset // spacial handling of space. If we insert an inset
// via macro mode, we want to put the cursor inside it // via macro mode, we want to put the cursor inside it