Enabling drag & drop on the source view widgets.
Enabling drag & drop on the source view widgets.

Sort of fixes bug #2765, but the file loading is broken and puts coqtop in
an inconsistent state, so that even the previous half-working patch was
actually not functionning at all. This should be fixed eventually.

gares/coq,Ptival/coq,gares/coq,letouzey/coq-wip,jpdeplaix/coq,pirapira/coq2rust,Zimmi48/coq,Matafou/coq,barras/coq,silene/coq,ale-f/coq,amintimany/coq,JasonGross/coq,jpdeplaix/coq,Matafou/coq,maximedenes/coq,8l/coq,maximedenes/coq,ppedrot/coq,aspiwack/coq,herbelin/github-coq,maximedenes/coq,asr/coq,ejgallego/coq,TOSPIO/coq,asr/coq,mlasson/coq,JasonGross/coq,ejgallego/coq,amintimany/coq,letouzey/coq-wip,SkySkimmer/coq,JasonGross/coq,TOSPIO/coq,mattam82/coq,TheTypoMaster/coq,barras/coq,coq/coq,Zimmi48/coq,Ptival/coq,ale-f/coq,Ptival/coq,mlasson/coq,pirapira/coq2rust,coq/coq,silene/coq,TheTypoMaster/coq,Lionel-Rieg/coq,gares/coq,aspiwack/coq,gares/coq,ppedrot/coq,Zimmi48/coq,Lionel-Rieg/coq,gmalecha/coq,aspiwack/coq,8l/coq,mattam82/coq,silene/coq,SkySkimmer/coq,william-lawvere/coq,ale-f/coq,coq/coq,ppedrot/coq,mlasson/coq,coq/coq,Zimmi48/coq,william-lawvere/coq,letouzey/coq-wip,letouzey/coq-wip,asr/coq,shindere/coq,william-lawvere/coq,shindere/coq,amintimany/coq,barras/coq,ppedrot/coq,JasonGross/coq,jpdeplaix/coq,ejgallego/coq,pirapira/coq2rust,SkySkimmer/coq,gmalecha/coq,mattam82/coq,ppedrot/coq,8l/coq,maximedenes/coq,letouzey/coq-wip,ejgallego/coq,maximedenes/coq,shindere/coq,herbelin/github-coq,gmalecha/coq,herbelin/github-coq,TheTypoMaster/coq,SkySkimmer/coq,gares/coq,TOSPIO/coq,Matafou/coq,Lionel-Rieg/coq