From Glen Salo: The following changes to TGButton.cxx seem to fix a problem I was having with my GUIs.  My problems were fixed by initializing the fHKeycode to zero in TGCheckButton and TGRadioButton following the same convention used in TGTextButton.
From Glen Salo:
The following changes to TGButton.cxx seem to fix a problem I was having
with my GUIs.  My problems were fixed by initializing the fHKeycode to
zero in TGCheckButton and TGRadioButton following the same convention used
in TGTextButton.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@4271 27541ba8-7e3a-0410-8455-c3a389f83636

sbinet/cxx-root,omazapa/root,sbinet/cxx-root,Y--/root,beniz/root,krafczyk/root,esakellari/my_root_for_test,esakellari/root,buuck/root,alexschlueter/cern-root,zzxuanyuan/root,georgtroska/root,omazapa/root-old,abhinavmoudgil95/root,esakellari/root,sbinet/cxx-root,simonpf/root,strykejern/TTreeReader,agarciamontoro/root,Y--/root,Duraznos/root,mkret2/root,perovic/root,Duraznos/root,perovic/root,mkret2/root,lgiommi/root,tc3t/qoot,mkret2/root,arch1tect0r/root,georgtroska/root,Y--/root,georgtroska/root,mattkretz/root,sawenzel/root,veprbl/root,lgiommi/root,zzxuanyuan/root-compressor-dummy,mhuwiler/rootauto,zzxuanyuan/root,beniz/root,gbitzes/root,sirinath/root,beniz/root,mattkretz/root,Y--/root,mhuwiler/rootauto,bbockelm/root,dfunke/root,gganis/root,beniz/root,arch1tect0r/root,vukasinmilosevic/root,olifre/root,agarciamontoro/root,evgeny-boger/root,root-mirror/root,olifre/root,gbitzes/root,esakellari/root,Dr15Jones/root,karies/root,nilqed/root,vukasinmilosevic/root,CristinaCristescu/root,alexschlueter/cern-root,esakellari/my_root_for_test,beniz/root,0x0all/ROOT,ffurano/root5,pspe/root,sawenzel/root,esakellari/root,Dr15Jones/root,sirinath/root,sirinath/root,strykejern/TTreeReader,CristinaCristescu/root,Y--/root,arch1tect0r/root,sawenzel/root,veprbl/root,dfunke/root,agarciamontoro/root,Duraznos/root,omazapa/root,georgtroska/root,omazapa/root,alexschlueter/cern-root,olifre/root,cxx-hep/root-cern,ffurano/root5,smarinac/root,buuck/root,omazapa/root-old,Duraznos/root,mkret2/root,perovic/root,Y--/root,root-mirror/root,gganis/root,CristinaCristescu/root,smarinac/root,sirinath/root,zzxuanyuan/root,veprbl/root,buuck/root,evgeny-boger/root,perovic/root,nilqed/root,karies/root,lgiommi/root,root-mirror/root,georgtroska/root,Duraznos/root,kirbyherm/root-r-tools,satyarth934/root,lgiommi/root,dfunke/root,vukasinmilosevic/root,gbitzes/root,root-mirror/root,arch1tect0r/root,krafczyk/root,mhuwiler/rootauto,pspe/root,omazapa/root,sirinath/root,karies/root,sawenzel/root,buuck/root,mattkretz/root,perovic/root,olifre/root,omazapa/root-old,vukasinmilosevic/root,zzxuanyuan/root-compressor-dummy,veprbl/root,omazapa/root,strykejern/TTreeReader,mattkretz/root,esakellari/my_root_for_test,lgiommi/root,BerserkerTroll/root,agarciamontoro/root,satyarth934/root,arch1tect0r/root,BerserkerTroll/root,mattkretz/root,bbockelm/root,simonpf/root,davidlt/root,dfunke/root,arch1tect0r/root,georgtroska/root,sbinet/cxx-root,dfunke/root,gganis/root,lgiommi/root,mhuwiler/rootauto,alexschlueter/cern-root,veprbl/root,simonpf/root,root-mirror/root,zzxuanyuan/root,Duraznos/root,georgtroska/root,agarciamontoro/root,davidlt/root,arch1tect0r/root,sawenzel/root,abhinavmoudgil95/root,sbinet/cxx-root,zzxuanyuan/root-compressor-dummy,arch1tect0r/root,zzxuanyuan/root,bbockelm/root,smarinac/root,omazapa/root,alexschlueter/cern-root,satyarth934/root,root-mirror/root,perovic/root,evgeny-boger/root,kirbyherm/root-r-tools,vukasinmilosevic/root,cxx-hep/root-cern,jrtomps/root,karies/root,veprbl/root,mkret2/root,abhinavmoudgil95/root,Y--/root,gganis/root,strykejern/TTreeReader,kirbyherm/root-r-tools,pspe/root,jrtomps/root,mhuwiler/rootauto,georgtroska/root,thomaskeck/root,tc3t/qoot,jrtomps/root,thomaskeck/root,perovic/root,smarinac/root,sawenzel/root,abhinavmoudgil95/root,perovic/root,strykejern/TTreeReader,zzxuanyuan/root,jrtomps/root,vukasinmilosevic/root,lgiommi/root,olifre/root,zzxuanyuan/root-compressor-dummy,evgeny-boger/root,gbitzes/root,karies/root,bbockelm/root,simonpf/root,davidlt/root,pspe/root,zzxuanyuan/root-compressor-dummy,bbockelm/root,BerserkerTroll/root,nilqed/root,Dr15Jones/root,vukasinmilosevic/root,Duraznos/root,mhuwiler/rootauto,CristinaCristescu/root,smarinac/root,CristinaCristescu/root,pspe/root,omazapa/root-old,buuck/root,tc3t/qoot,mattkretz/root,vukasinmilosevic/root,tc3t/qoot,zzxuanyuan/root,buuck/root,krafczyk/root,omazapa/root-old,ffurano/root5,satyarth934/root,gganis/root,abhinavmoudgil95/root,gganis/root,davidlt/root,alexschlueter/cern-root,tc3t/qoot,krafczyk/root,mhuwiler/rootauto,BerserkerTroll/root,esakellari/my_root_for_test,omazapa/root-old,mkret2/root,kirbyherm/root-r-tools,krafczyk/root,sirinath/root,satyarth934/root,thomaskeck/root,0x0all/ROOT,mhuwiler/rootauto,BerserkerTroll/root,Dr15Jones/root,agarciamontoro/root,0x0all/ROOT,Duraznos/root,sbinet/cxx-root,sawenzel/root,davidlt/root,simonpf/root,thomaskeck/root,nilqed/root,sirinath/root,nilqed/root,root-mirror/root,dfunke/root,dfunke/root,sbinet/cxx-root,nilqed/root,abhinavmoudgil95/root,zzxuanyuan/root-compressor-dummy,mattkretz/root,esakellari/root,vukasinmilosevic/root,omazapa/root,kirbyherm/root-r-tools,mattkretz/root,smarinac/root,lgiommi/root,karies/root,veprbl/root,agarciamontoro/root,sbinet/cxx-root,gganis/root,Dr15Jones/root,ffurano/root5,omazapa/root-old,tc3t/qoot,mkret2/root,pspe/root,cxx-hep/root-cern,karies/root,davidlt/root,beniz/root,abhinavmoudgil95/root,root-mirror/root,sirinath/root,esakellari/root,omazapa/root-old,krafczyk/root,abhinavmoudgil95/root,zzxuanyuan/root-compressor-dummy,buuck/root,zzxuanyuan/root-compressor-dummy,agarciamontoro/root,satyarth934/root,root-mirror/root,gbitzes/root,krafczyk/root,0x0all/ROOT,smarinac/root,cxx-hep/root-cern,jrtomps/root,simonpf/root,CristinaCristescu/root,dfunke/root,pspe/root,cxx-hep/root-cern,BerserkerTroll/root,omazapa/root-old,beniz/root,pspe/root,Duraznos/root,mhuwiler/rootauto,davidlt/root,root-mirror/root,BerserkerTroll/root,root-mirror/root,omazapa/root-old,pspe/root,mattkretz/root,smarinac/root,mkret2/root,zzxuanyuan/root-compressor-dummy,thomaskeck/root,jrtomps/root,CristinaCristescu/root,sawenzel/root,buuck/root,olifre/root,esakellari/root,veprbl/root,karies/root,zzxuanyuan/root,sawenzel/root,esakellari/my_root_for_test,gganis/root,cxx-hep/root-cern,sirinath/root,jrtomps/root,beniz/root,bbockelm/root,satyarth934/root,perovic/root,karies/root,esakellari/root,mattkretz/root,CristinaCristescu/root,jrtomps/root,beniz/root,vukasinmilosevic/root,davidlt/root,bbockelm/root,agarciamontoro/root,jrtomps/root,tc3t/qoot,kirbyherm/root-r-tools,gganis/root,sawenzel/root,esakellari/my_root_for_test,krafczyk/root,smarinac/root,olifre/root,ffurano/root5,davidlt/root,esakellari/my_root_for_test,abhinavmoudgil95/root,nilqed/root,CristinaCristescu/root,esakellari/my_root_for_test,esakellari/my_root_for_test,evgeny-boger/root,pspe/root,satyarth934/root,esakellari/my_root_for_test,georgtroska/root,abhinavmoudgil95/root,agarciamontoro/root,evgeny-boger/root,BerserkerTroll/root,olifre/root,gbitzes/root,Y--/root,sbinet/cxx-root,evgeny-boger/root,beniz/root,arch1tect0r/root,thomaskeck/root,sbinet/cxx-root,agarciamontoro/root,perovic/root,thomaskeck/root,Y--/root,gbitzes/root,omazapa/root,omazapa/root,bbockelm/root,pspe/root,krafczyk/root,gbitzes/root,arch1tect0r/root,zzxuanyuan/root,esakellari/root,zzxuanyuan/root-compressor-dummy,mkret2/root,buuck/root,Duraznos/root,lgiommi/root,beniz/root,bbockelm/root,Y--/root,evgeny-boger/root,ffurano/root5,simonpf/root,zzxuanyuan/root-compressor-dummy,olifre/root,perovic/root,omazapa/root-old,nilqed/root,mhuwiler/rootauto,CristinaCristescu/root,thomaskeck/root,thomaskeck/root,gganis/root,krafczyk/root,satyarth934/root,tc3t/qoot,arch1tect0r/root,kirbyherm/root-r-tools,gbitzes/root,cxx-hep/root-cern,simonpf/root,veprbl/root,0x0all/ROOT,lgiommi/root,esakellari/root,bbockelm/root,simonpf/root,strykejern/TTreeReader,dfunke/root,mkret2/root,0x0all/ROOT,veprbl/root,simonpf/root,zzxuanyuan/root,BerserkerTroll/root,smarinac/root,evgeny-boger/root,evgeny-boger/root,strykejern/TTreeReader,sirinath/root,tc3t/qoot,buuck/root,veprbl/root,olifre/root,gganis/root,Dr15Jones/root,lgiommi/root,omazapa/root,georgtroska/root,georgtroska/root,tc3t/qoot,thomaskeck/root,mhuwiler/rootauto,alexschlueter/cern-root,0x0all/ROOT,jrtomps/root,karies/root,gbitzes/root,olifre/root,omazapa/root,krafczyk/root,BerserkerTroll/root,0x0all/ROOT,jrtomps/root,nilqed/root,Duraznos/root,abhinavmoudgil95/root,0x0all/ROOT,Dr15Jones/root,CristinaCristescu/root,nilqed/root,esakellari/root,sbinet/cxx-root,mattkretz/root,sawenzel/root,gbitzes/root,zzxuanyuan/root,mkret2/root,davidlt/root,satyarth934/root,dfunke/root,bbockelm/root,cxx-hep/root-cern,sirinath/root,dfunke/root,zzxuanyuan/root,ffurano/root5,BerserkerTroll/root,simonpf/root,vukasinmilosevic/root,karies/root,buuck/root,nilqed/root,evgeny-boger/root,davidlt/root,Y--/root,satyarth934/root