There are several steps for configuration of Wine to make it run Warcraft III
1. Get the latest Wine, here
2. Run command in shell
$ wine "path_tp_warcraft/war3.exe" -opengl
3. to set resolution manually in regedit, you should run command
$ wine regedit
4. In HKEY_CURRENT_USER/Software/Blizzard Entertainment/Warcraft III/video, set reswidth and resheight to your resolution.