Module: VRDdeClient
Constant Summary
Constants included
from DDElParam
DDElParam::FreeDDElParam, DDElParam::PackDDElParam, DDElParam::ReuseDDElParam, DDElParam::UnpackDDElParam
VRDdeConversation::WM_DDE_ACK, VRDdeConversation::WM_DDE_ADVISE, VRDdeConversation::WM_DDE_DATA, VRDdeConversation::WM_DDE_EXECUTE, VRDdeConversation::WM_DDE_INITIATE, VRDdeConversation::WM_DDE_POKE, VRDdeConversation::WM_DDE_REQUEST, VRDdeConversation::WM_DDE_TERMINATE, VRDdeConversation::WM_DDE_UNADVISE
VRMessageHandler::PREHANDLERSTR
Instance Method Summary
collapse
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#ddeadvise(appname, topic, item, fmt = 1, defup = false, ackreq = false) ⇒ Object
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#ddebusy?(appname) ⇒ Boolean
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#ddeclientinit ⇒ Object
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#ddeconnected?(appname) ⇒ Boolean
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#ddeexecute(appname, topic, cmdstr) ⇒ Object
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#ddeidle?(appname) ⇒ Boolean
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#ddepoke(appname, topic, item, data, fmt = ClipboardFormat::CF_TEXT) ⇒ Object
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#ddeready?(appname) ⇒ Boolean
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#dderequest(appname, topic, item, fmt = ClipboardFormat::CF_TEXT) ⇒ Object
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#ddeunadvise(appname, topic, item, fmt = 0) ⇒ Object
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#self_ddeAck(shwnd, lparam) ⇒ Object
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#self_ddeData(shwnd, lparam) ⇒ Object
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#self_ddeTerminate(shwnd) ⇒ Object
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#vrinit ⇒ Object
Methods included from DDElParam
#freeDDElParam, #packDDElParam, #reuseDDElParam, #unpackDDElParam
#sendDDEAck
#acceptEvents, #addHandler, #addNoRelayMessages, #controlmsg_dispatching, #deleteHandler, #msghandlerinit, #selfmsg_dispatching
Instance Method Details
#ddeadvise(appname, topic, item, fmt = 1, defup = false, ackreq = false) ⇒ Object
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# File 'lib/vr/vrdde.rb', line 479
def ddeadvise(appname,topic,item,fmt=1,defup=false,ackreq=false)
raise "dde(#{appname}:#{topic}) not ready" unless ddeready?(appname)
shwnd=ddeconnect(appname,topic)
aItem = GAtom::Add(item.to_s)
flag = 0
if defup then flag |= 0x4000 end
if ackreq then flag |= 0x8000 end
advisedata=[flag,fmt].pack("Ss")
advisemem = GMEM::AllocStr(GMEMSTYLE,advisedata)
@_vr_servers[shwnd][2] |= STATUSADVISE
lparam = packDDElParam(WM_DDE_POKE,advisemem,aItem)
SMSG::PostMessage.call shwnd,WM_DDE_ADVISE,self.hWnd,lparam
end
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#ddebusy?(appname) ⇒ Boolean
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# File 'lib/vr/vrdde.rb', line 420
def ddebusy?(appname)
srv = @_vr_servers.find do |key,item| item[1].downcase==appname.downcase end
if srv then srv=srv[1]; ((srv[2] & ~STATUSCONNECT)>0) else nil end
end
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#ddeclientinit ⇒ Object
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# File 'lib/vr/vrdde.rb', line 407
def ddeclientinit
acceptEvents([WM_DDE_ACK,WM_DDE_DATA,WM_DDE_TERMINATE])
addHandler WM_DDE_ACK, "ddeAck", MSGTYPE::ARGINTINT,nil
addHandler WM_DDE_DATA,"ddeData",MSGTYPE::ARGINTINT,nil
addHandler WM_DDE_TERMINATE,"ddeTerminate",MSGTYPE::ARGWINT,nil
@_vr_servers={} @_vr_ddesearching = false
end
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#ddeconnected?(appname) ⇒ Boolean
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# File 'lib/vr/vrdde.rb', line 416
def ddeconnected?(appname)
srv = @_vr_servers.find do |key,item| item[1].downcase==appname.downcase end
if srv then srv=srv[1];((srv[2]&STATUSCONNECT)>0) else false end
end
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#ddeexecute(appname, topic, cmdstr) ⇒ Object
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# File 'lib/vr/vrdde.rb', line 444
def ddeexecute(appname,topic,cmdstr)
raise "dde(#{appname}:#{topic}) not ready" unless ddeready?(appname)
shwnd=ddeconnect(appname,topic)
executemem = GMEM::AllocStr(GMEMSTYLE,cmdstr)
@_vr_servers[shwnd][2] |= STATUSEXECUTE
SMSG::PostMessage.call shwnd,WM_DDE_EXECUTE,self.hWnd,executemem
end
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#ddeidle?(appname) ⇒ Boolean
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# File 'lib/vr/vrdde.rb', line 424
def ddeidle?(appname)
srv = @_vr_servers.find do |key,item| item[1].downcase==appname.downcase end
if srv then
srv=srv[1]
((srv[2]&STATUSCONNECT)>0) and ((srv[2] & ~STATUSCONNECT)==0)
else
true
end
end
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#ddepoke(appname, topic, item, data, fmt = ClipboardFormat::CF_TEXT) ⇒ Object
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# File 'lib/vr/vrdde.rb', line 452
def ddepoke(appname,topic,item,data,fmt=ClipboardFormat::CF_TEXT)
raise "dde(#{appname}:#{topic}) not ready" unless ddeready?(appname)
shwnd=ddeconnect(appname,topic)
aItem = GAtom::Add(item.to_s)
pokedata=[0,fmt].pack("Ss")+data.to_s
pokemem = GMEM::AllocStr(GMEMSTYLE,pokedata)
@_vr_servers[shwnd][2] |= STATUSPOKE
@_vr_servers[shwnd][3] = pokemem
lparam = packDDElParam(WM_DDE_POKE,pokemem,aItem)
SMSG::PostMessage.call shwnd,WM_DDE_POKE,self.hWnd,lparam
end
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#ddeready?(appname) ⇒ Boolean
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# File 'lib/vr/vrdde.rb', line 433
def ddeready?(appname)
srv = @_vr_servers.find do |key,item| item[1].downcase==appname.downcase end
if srv then
srv=srv[1]
((srv[2]&STATUSCONNECT)>0) and
((srv[2] & ~(STATUSCONNECT | STATUSADVISE))==0)
else
true
end
end
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#dderequest(appname, topic, item, fmt = ClipboardFormat::CF_TEXT) ⇒ Object
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# File 'lib/vr/vrdde.rb', line 468
def dderequest(appname,topic,item,fmt=ClipboardFormat::CF_TEXT)
raise "dde(#{appname}:#{topic}) not ready" unless ddeready?(appname)
shwnd=ddeconnect(appname,topic)
aItem = GAtom::Add(item.to_s)
@_vr_servers[shwnd][2] |= STATUSREQUEST
SMSG::PostMessage.call shwnd,WM_DDE_REQUEST,self.hWnd,
MAKELPARAM(fmt.to_i,aItem)
end
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#ddeunadvise(appname, topic, item, fmt = 0) ⇒ Object
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# File 'lib/vr/vrdde.rb', line 497
def ddeunadvise(appname,topic,item,fmt=0)
raise "dde(#{appname}:#{topic}) not ready" unless ddeready?(appname)
shwnd=ddeconnect(appname,topic)
aItem = GAtom::Add(item.to_s)
@_vr_servers[n][2] |= STATUSREQUEST
SMSG::PostMessage.call @_vr_servers[n][0],WM_DDE_UNADVISE,self.hWnd,
MAKELPARAM(fmt.to_i,aItem)
end
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#self_ddeAck(shwnd, lparam) ⇒ Object
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# File 'lib/vr/vrdde.rb', line 516
def self_ddeAck(shwnd,lparam)
sv = @_vr_servers[shwnd]
fname=""
if(!sv) then
aApp,aTopic = LOWORD(lparam),HIWORD(lparam)
appname=GAtom::GetName(aApp).downcase
tpcname=GAtom::GetName(aTopic)
appname2=appname.dup
def appname2.name() self; end @_vr_servers[shwnd]=[shwnd,appname2,STATUSCONNECT,nil]
@_vr_ddesearching=shwnd
GAtom::Delete(aApp)
GAtom::Delete(aTopic)
elsif (sv[2] & ~STATUSCONNECT)>0 then
wstatus,param = unpackDDElParam(WM_DDE_ACK,lparam)
freeDDElParam(WM_DDE_ACK,lparam)
retcode = wstatus&0xf
busy= 0<(wstatus&0x4000)
ack = 0<(wstatus&0x8000)
sname = sv[1]
unless ack then
sv[2] &= STATUSCONNECT
controlmsg_dispatching(sname,"dderefused",retcode,busy)
end
if (sv[2] & STATUSEXECUTE)>0 then
GMEM::Free(param) unless ack
sv[2] &= ~STATUSEXECUTE
fname="ddeexecdone"
ddeterminate(shwnd)
elsif(sv[2] & STATUSPOKE)>0 then
GAtom::Delete(param)
GMEM::Free(sv[3])
sv[3]=nil
sv[2] &= ~STATUSPOKE
fname="ddepokedone"
ddeterminate(shwnd)
elsif(sv[2] & STATUSREQUEST)>0 then
GAtom::Delete(param)
sv[2] &= ~STATUSPOKE
fname=nil
ddeterminate(shwnd)
elsif(sv[2] & STATUSADVISE)>0 then
GMEM::Free(param) unless ack
sv[2] &= ~STATUSADVISE
fname=nil
else
ddeterminate(shwnd)
end
controlmsg_dispatching(sname,fname,retcode) if ack and fname
else
raise "DDE MultiSession Error"
end
end
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#self_ddeData(shwnd, lparam) ⇒ Object
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# File 'lib/vr/vrdde.rb', line 578
def self_ddeData(shwnd,lparam)
datamem,aItem = unpackDDElParam(WM_DDE_DATA,lparam)
freeDDElParam(WM_DDE_DATA,lparam)
sv = @_vr_servers[shwnd]
fname=sname=nil
datastr = GMEM::Get(datamem)
flag,fmt,data = datastr.unpack("Ssa*")
if (flag&0x2000) > 0 then GMEM::Free(datamem)
end
ret = nil
if(!sv) then
else
sname=sv[1]
if (sv[2] & STATUSREQUEST)>0 then
sv[2]&=1
fname="ddedata"
ddeterminate(sv[0])
elsif (sv[2] & STATUSADVISE)>0
sv[2]&=1
fname="ddeadvisedata"
else
end
fn=sname+fname
if(fn) then
ret=controlmsg_dispatching(sname,fname,data,fmt,flag)
end
end
if (flag&0x8000) > 0 then if ret.is_a?(DDEAckFlags) then
sendDDEAck shwnd,aItem,(ret.retcode || 0),ret.ack,ret.busy
else
sendDDEAck shwnd,aItem
end
else
GAtom::Delete(aItem)
end
end
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#self_ddeTerminate(shwnd) ⇒ Object
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# File 'lib/vr/vrdde.rb', line 509
def self_ddeTerminate(shwnd)
controlmsg_dispatching(@_vr_servers[shwnd][1],"ddeterminate")
@_vr_servers.delete(shwnd)
end
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# File 'lib/vr/vrdde.rb', line 402
def vrinit
super
ddeclientinit
end
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