winamp/Src/Plugins/SDK/irctell/dde.cpp
2024-09-24 14:54:57 +02:00

51 lines
1.3 KiB
C++

#include <windows.h>
#include "dde.h"
#include <strsafe.h>
HDDEDATA CALLBACK DdeGenericCallback(UINT uType, UINT uFmt,HCONV hconv, HSZ hsz1,
HSZ hsz2, HDDEDATA hdata, DWORD dwData1,
DWORD dwData2)
{
return ((HDDEDATA)0);
}
void DdeCom::sendCommand(wchar_t *application, wchar_t *command, DWORD minInterval)
{
static DWORD lastCmd=0, now;
HSZ string1,string2,string3;
wchar_t line[512];
HCONV ddeConv;
DWORD result;
now = GetTickCount();
if (now < lastCmd + minInterval)
return;
StringCchCopy(line, 512, command);
DWORD DDE=0;
if (DdeInitialize(&DDE, DdeGenericCallback, CBF_SKIP_ALLNOTIFICATIONS+ST_CLIENT,0) != DMLERR_NO_ERROR)
{
MessageBox(NULL,L"DDE INITIALIZE", L"Error", MB_OK);
return;
}
string1 = DdeCreateStringHandle(DDE, application, CP_WINANSI);
string2 = DdeCreateStringHandle(DDE, L"COMMAND", CP_WINANSI);
if ((ddeConv = DdeConnect(DDE, string1, string2, 0)) != 0)
{
string3 = DdeCreateStringHandle(DDE, L"None", CP_WINANSI);
DdeClientTransaction((LPBYTE)line, (wcslen(line)+1)*sizeof(line[0]), ddeConv, string3, CF_UNICODETEXT, XTYP_POKE, 1000, &result);
DdeFreeStringHandle(DDE, string3);
DdeDisconnect(ddeConv);
lastCmd = now;
}
DdeFreeStringHandle(DDE, string1);
DdeFreeStringHandle(DDE, string2);
DdeUninitialize(DDE);
}