Disable file and directory diff menu items if the current document
has no filename.
Disable project menu item when no project is open.
git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@1988 ea778897-0a13-0410-b9d1-a72fbfd435f5
file and directory diffs.
Show any SVN error message on the status bar.
Use directory name as prefix for output filename when doing a
directory diff.
Don't remove filename extension for file diffs.
Fix some memory leaks.
git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@1987 ea778897-0a13-0410-b9d1-a72fbfd435f5
Rename macro tm to tagm to avoid conflicts with tm struct of time.h.
Fix a warning about shadowing a global symbol.
Use plugin macros in Export and SVNDiff plugins.
git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@1985 ea778897-0a13-0410-b9d1-a72fbfd435f5
