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Using "Sendkeys" if application is already open
Posted: Sun Jul 17, 2011 11:24 am
by Darren
Does anybody know how to use "sendkeys" if a application is already open.
For example,
Say "Notepad.exe" is already open. Can I use "sendkeys" to send a line of text to notepad?
In reality, I am using AutoCAD, at certain points I need to run an application, written in FnxBasic to send a line of text to AutoCAD, that would be already open and running.
Many thanks in advance!!!
IsoCAM
Using "Sendkeys" if application is already open
Posted: Sun Jul 17, 2011 8:15 pm
by Marco
hi here som code to fix that. It are api calls of windows to get the current forground window if notepad is just started. Just before the sendkeys the focus is set to the notepad.
best regards
declare getfoc as "GetForegroundWindow" of user32
result as integer
end declare
declare setfoc as "SetForegroundWindow" of user32
hwnd as integer
end declare
object myform as form
object butt as button
caption="Start notepad"
onclick=butt_click
end object
object butt2 as button
top=butt.height
caption="sendkeys"
onclick=butt2_click
end object
end object
myform.showmodal
sub butt_click
`start notepad
shell "c:windows
otepad.exe"
`wait until it runs
sleep 500
`get handle
getfoc.execute
`put handle in setforeground window
setfoc.hwnd=getfoc.result
end sub
sub butt2_click
`set forgroundwindow
setfoc.execute
sendkeys "Hello world"
end sub
Using "Sendkeys" if application is already open
Posted: Wed Jul 20, 2011 11:19 am
by Darren
Many thanks for your reply!!!
Please can I ask another question?
If I have several applications open at once, how can I send the sendkeys string to the application that currently has the focus?
For eample, Say I have "Notepad", "Wordpad" & "AutoCAD" open. I have a menu item inside AutoCAD that can run an external application (exe file). I want to run a FnxBasic compiled application (exe file) from inside AutoCAD.
Everything at this stage works OK. All I need, is to use the "Sendkeys" function to send a line of text to AutoCAD. So I need to set the focus to AutoCAD every time the FnxBasic appication is run.
Can you please tell me if this is possible?
Kindest Regards
Darren
Using "Sendkeys" if application is already open
Posted: Thu Jul 21, 2011 3:25 pm
by Marco
hi, i will explain it,
just dim a few integers to store the handles in.
ie
dim notepadhandle as integer
dim word handle as integer
then start applications
ie
shell notepad.exe
sleep 500
getfoc.execute
notepadhandle=getfoc.result
shell word.exe
sleep 500
getfoc.execute``get foregroundwindow
wordhandle=getfoc.result``set result into var
now you`ve got the windows handle to set the focus if you want to sendkeys to it,
ie
sendkeys to notepad
setfoc.hwnd=notepadhandle
setfoc.execute
sendkeys
and
sendkeys to word
setfoc.hwnd=wordhandle
setfoc.execute
sendkeys
i hope this will help
best regards marco