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/*
Variables Plugin for Miranda-IM (www.miranda-im.org)
Copyright 2003-2006 P. Boon
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "variables.h"
#include "m_trigger.h"
#include "trigger_variables.h"
#include "resource.h"
extern HINSTANCE hInst;
static TRG_VAR_CACHE *tvc = NULL;
static int tvcCount = 0;
static unsigned int stringChangeTimerID = 0;
static int addToCache(DWORD triggerID) {
/* triggerID must be in the DB */
DBVARIANT dbv;
int i;
for (i=0;i<tvcCount;i++) {
if (tvc[i].triggerID == triggerID) {
free(tvc[i].parsedText);
MoveMemory(&tvc[i], &tvc[tvcCount-1], sizeof(TRG_VAR_CACHE));
tvcCount -= 1;
}
}
if (!DBGetTriggerSettingTString(triggerID, NULL, MODULENAME, SETTING_TRIGGERTEXT, &dbv)) {
tvc = ( TRG_VAR_CACHE* )realloc(tvc, (tvcCount+1)*sizeof(TRG_VAR_CACHE));
if (tvc == NULL) {
return -1;
}
tvc[tvcCount].triggerID = triggerID;
tvc[tvcCount].parsedText = variables_parsedup(dbv.ptszVal, NULL, NULL);
// it stays in our own mem space!
if (tvc[tvcCount].parsedText == NULL) {
return -1;
}
tvcCount += 1;
DBFreeVariant(&dbv);
}
else {
return -1;
}
return 0;
}
static int removeFromCache(DWORD triggerID) {
int i;
for (i=0;i<tvcCount;i++) {
if (tvc[i].triggerID == triggerID) {
free(tvc[i].parsedText);
MoveMemory(&tvc[i], &tvc[tvcCount-1], sizeof(TRG_VAR_CACHE));
tvcCount -= 1;
}
}
return 0;
}
static VOID CALLBACK checkStringsTimer(HWND hwnd,UINT message,UINT_PTR idEvent,DWORD dwTime) {
int i;
TCHAR *parsedText;
REPORTINFO ri;
TRIGGERDATA td;
DBVARIANT dbv;
DWORD triggerID;
triggerID = 0;
do {
triggerID = (DWORD)CallService(MS_TRIGGER_FINDNEXTTRIGGERID, triggerID, (LPARAM)TRIGGERNAME);
if (triggerID == 0) {
continue;
}
for (i=0;i<tvcCount;i++) {
if (triggerID != tvc[i].triggerID) {
continue;
}
if (!DBGetTriggerSettingTString(tvc[i].triggerID, NULL, MODULENAME, SETTING_TRIGGERTEXT, &dbv)) {
parsedText = variables_parsedup(dbv.ptszVal, NULL, NULL);
if (parsedText == NULL) {
continue;
}
if (!_tcscmp(tvc[i].parsedText, parsedText)) {
free(parsedText);
continue;
}
else {
ZeroMemory(&td, sizeof(td));
td.cbSize = sizeof(td);
td.dFlags = DF_TEXT;
td.tszText = parsedText;
ZeroMemory(&ri, sizeof(REPORTINFO));
ri.cbSize = sizeof(REPORTINFO);
ri.triggerID = tvc[i].triggerID;
ri.pszName = TRIGGERNAME;
ri.flags = TRG_PERFORM;
ri.td = &td;
CallService(MS_TRIGGER_REPORTEVENT, 0, (LPARAM)&ri);
free(tvc[i].parsedText);
tvc[i].parsedText = parsedText;
}
DBFreeVariant(&dbv);
}
}
} while (triggerID != 0);
}
INT_PTR CALLBACK DlgProcOptsStringChange(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam) {
switch (msg) {
case WM_INITDIALOG: {
DBVARIANT dbv;
DWORD triggerID;
TranslateDialogDefault(hwndDlg);
triggerID = (DWORD)lParam;
if (!DBGetTriggerSetting(triggerID, NULL, MODULENAME, SETTING_TRIGGERTEXT, &dbv)) {
SetDlgItemTextA(hwndDlg, IDC_FORMATTEXT, dbv.pszVal);
DBFreeVariant(&dbv);
}
variables_skin_helpbutton(hwndDlg, IDC_SHOWHELP);
break;
}
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDC_SHOWHELP: {
variables_showhelp(hwndDlg, IDC_FORMATTEXT, VHF_FULLDLG|VHF_SETLASTSUBJECT, NULL, NULL);
break;
}
}
break;
case TM_ADDTRIGGER: {
// wParam = trigger ID
// lParam = (TRIGGERREGISTER *)
DWORD triggerID;
TCHAR *tszFormatText;
triggerID = (DWORD)wParam;
tszFormatText = Hlp_GetDlgItemText(hwndDlg, IDC_FORMATTEXT);
if (tszFormatText != NULL) {
DBWriteTriggerSettingTString(triggerID, NULL, MODULENAME, SETTING_TRIGGERTEXT, tszFormatText);
free(tszFormatText);
}
addToCache(triggerID);
break;
}
case TM_DELTRIGGER: {
// wParam = triggerID
// lParam = (TRIGGEREGISTER *) may be 0
DWORD triggerID;
REMOVETRIGGERSETTINGS rts;
triggerID = (DWORD)wParam;
removeFromCache(triggerID);
rts.cbSize = sizeof(REMOVETRIGGERSETTINGS);
rts.prefix = PREFIX_TRIGGERID;
rts.id = triggerID;
rts.hContact = NULL;
rts.szModule = MODULENAME;
CallService(MS_TRIGGER_REMOVESETTINGS, 0, (LPARAM)&rts);
break;
}
}
return FALSE;
}
int initTriggerModule() {
CONDITIONREGISTER cr;
TRIGGERREGISTER tr;
ACTIONREGISTER ar;
int res;
DWORD triggerID;
log_debugA("Variables: initTriggerModule");
if (!ServiceExists(MS_TRIGGER_REGISTERTRIGGER)) {
log_debugA("Variables: %s does not exist", MS_TRIGGER_REGISTERTRIGGER);
return -1;
}
ZeroMemory(&tr, sizeof(tr));
tr.cbSize = sizeof(tr);
tr.pszName = TRIGGERNAME;
tr.hInstance = hInst;
tr.pfnDlgProc = DlgProcOptsStringChange;
tr.pszTemplate = MAKEINTRESOURCEA(IDD_TRG_STRINGCHANGE);
tr.dFlags = DF_TEXT|DF_TCHAR;
res = CallService(MS_TRIGGER_REGISTERTRIGGER, 0, (LPARAM)&tr);
log_debugA("Variables: %s registered (%d)", TRIGGERNAME, res);
ZeroMemory(&ar, sizeof(ACTIONREGISTER));
ar.cbSize = sizeof(ACTIONREGISTER);
ar.pszName = "Variables: Parse string";
ar.hInstance = hInst;
ar.pfnDlgProc = DlgProcOptsParseString;
ar.pszTemplate = MAKEINTRESOURCEA(IDD_ACT_PARSESTRING);
ar.actionFunction = ParseStringAction;
ar.flags = ARF_FUNCTION|ARF_TCHAR;
CallService(MS_TRIGGER_REGISTERACTION, 0, (LPARAM)&ar);
ZeroMemory(&cr, sizeof(CONDITIONREGISTER));
cr.cbSize = sizeof(CONDITIONREGISTER);
cr.pszName = "Variables: Condition";
cr.hInstance = hInst;
cr.pfnDlgProc = DlgProcOptsCondition;
cr.pszTemplate = MAKEINTRESOURCEA(IDD_CND_PARSESTRING);
cr.conditionFunction = ParseStringCondition;
cr.flags = CRF_FUNCTION|CRF_TCHAR;
CallService(MS_TRIGGER_REGISTERCONDITION, 0, (LPARAM)&cr);
// fill cache
triggerID = 0;
do {
triggerID = (DWORD)CallService(MS_TRIGGER_FINDNEXTTRIGGERID, triggerID, (LPARAM)TRIGGERNAME);
if (triggerID == 0) {
continue;
}
addToCache(triggerID);
} while (triggerID != 0);
stringChangeTimerID = SetTimer(NULL, 0, CHECKSTRINGDELAY, checkStringsTimer);
return res;
}
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