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“KeyPressFcn” for “Control + C” shortcut to run a Callback

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Alborz Sakhaei
Alborz Sakhaei el 16 de Nov. de 2017
Editada: Brunno Machado de Campos el 16 de Sept. de 2022
Is it possible to setup "CTRL+C" as a shortcut to run a GUIDE Pushbutton callback? I'm using eventdata.Modifier (for CTRL) and eventdata.Key (for C) in KeyPressFcn like below:
if strcmp(eventdata.Modifier,'control') && strcmp(eventdata.Key,'c')
pushbutton_Callback(...)
end
The problem is that when I hit "Control", both "Modifier" and "Key" fields of "eventdata" set to "Control" as long as CTRL is pressed.

Respuestas (1)

Brunno Machado de Campos
Brunno Machado de Campos el 16 de Sept. de 2022
Editada: Brunno Machado de Campos el 16 de Sept. de 2022
example:
if ~isempty(eventdata.Modifier)
if isequal(eventdata.Modifier{1},'control')
%%% uncomment next line to identify new Ctrl+ letter code
% double(eventdata.Character)
if double(eventdata.Character)==26
UndBf(hObject,eventdata,handles);
end
end
end
I just noticed that the ctrl modifier prints an invalid character (square shape) and this invalid charcter has distic value, after transformation to double, for each key. So...

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