UserInfoEx, Variables: changed folder structure

git-svn-id: http://svn.miranda-ng.org/main/trunk@1160 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 319 insertions, 0 deletions

diff --git a/plugins/Variables/src/tokenregister.cpp b/plugins/Variables/src/tokenregister.cpp
new file mode 100644
index 0000000000..0418c3024f
--- /dev/null
+++ b/plugins/Variables/src/tokenregister.cpp
@@ -0,0 +1,319 @@
+/*

+    Variables Plugin for Miranda-IM (www.miranda-im.org)

+    Copyright 2003-2006 P. Boon

+

+    This program is mir_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"

+

+typedef struct {

+	TOKENREGISTEREX tr;

+	DWORD nameHash;

+}

+	TokenRegisterEntry;

+

+struct

+{

+	TokenRegisterEntry** items;

+	int count, limit, increment;

+	FSortFunc sortFunc;

+}

+static tokens;

+

+static CRITICAL_SECTION csRegister;

+

+unsigned long int hashlittle(void *key, size_t length, unsigned long int initval);

+

+static DWORD NameHashFunction(TCHAR *tszStr)

+{

+	return (DWORD)hashlittle(tszStr, _tcslen(tszStr)*sizeof(TCHAR), 0);

+}

+

+static TokenRegisterEntry* FindTokenRegisterByName(TCHAR *name)

+{

+	int idx;

+	TokenRegisterEntry temp;

+	temp.nameHash = NameHashFunction( name );

+	if (List_GetIndex(( SortedList* )&tokens, &temp, &idx ))

+		return tokens.items[ idx ];

+

+	return NULL;

+}

+

+int registerIntToken(TCHAR *szToken, TCHAR *(*parseFunction)(ARGUMENTSINFO *ai), int extraFlags, char* szHelpText)

+{

+	TOKENREGISTEREX tr = { 0 };

+	tr.cbSize = sizeof(tr);

+	tr.flags = TRF_FREEMEM|TRF_TCHAR|TRF_PARSEFUNC|extraFlags;

+	//tr.memType = TR_MEM_VARIABLES;

+	tr.memType = TR_MEM_MIRANDA;

+	tr.szHelpText = szHelpText;

+	tr.tszTokenString = szToken;

+	tr.parseFunctionT = parseFunction;

+

+	return registerToken(0, (LPARAM)&tr);

+}

+

+int deRegisterToken(TCHAR *token)

+{

+	TokenRegisterEntry *tre;

+

+	if (token == NULL)

+		return -1;

+

+	EnterCriticalSection(&csRegister);

+	tre = FindTokenRegisterByName( token );

+	if (tre == NULL) {

+		LeaveCriticalSection(&csRegister);

+		return -1;

+	}

+

+	List_RemovePtr(( SortedList* )&tokens, tre );

+	LeaveCriticalSection(&csRegister);

+

+	if (!( tre->tr.flags & TRF_PARSEFUNC ) && tre->tr.szService != NULL)

+		mir_free( tre->tr.szService );

+

+	if (tre->tr.tszTokenString != NULL)

+		mir_free( tre->tr.tszTokenString );

+

+	if (tre->tr.szHelpText != NULL)

+		mir_free( tre->tr.szHelpText );

+

+	if ((tre->tr.flags & TRF_CLEANUP ) && !( tre->tr.flags & TRF_CLEANUPFUNC ) && tre->tr.szCleanupService != NULL)

+		mir_free( tre->tr.szCleanupService );

+

+	mir_free( tre );

+	return 0;

+}

+

+INT_PTR registerToken(WPARAM wParam, LPARAM lParam)

+{

+	DWORD hash;

+	int idx;

+	TokenRegisterEntry *tre;

+

+	TOKENREGISTEREX *newVr = ( TOKENREGISTEREX* )lParam;

+	if (newVr == NULL || newVr->szTokenString == NULL || newVr->cbSize <= 0 )

+		return -1;

+

+	if (newVr->flags & TRF_TCHAR ) {

+		deRegisterToken( newVr->tszTokenString );

+		hash = NameHashFunction( newVr->tszTokenString );

+	}

+	else {

+

+		WCHAR *wtoken;

+

+		wtoken = mir_a2t( newVr->szTokenString );

+		deRegisterToken( wtoken );

+		hash = NameHashFunction( wtoken );

+		mir_free( wtoken );

+

+	}

+

+	tre = ( TokenRegisterEntry* )mir_alloc( sizeof( TokenRegisterEntry ));

+	if (tre == NULL)

+		return -1;

+

+	memcpy( &tre->tr, newVr, newVr->cbSize );

+	tre->nameHash = hash;

+	if (!_tcscmp( newVr->tszTokenString, _T("alias")))

+		log_debugA("alias");

+

+	if (!( newVr->flags & TRF_PARSEFUNC ) && newVr->szService != NULL)

+		tre->tr.szService = mir_strdup( newVr->szService );

+

+	if (newVr->flags & TRF_TCHAR )

+		tre->tr.tszTokenString = mir_tstrdup( newVr->tszTokenString );

+	else

+

+		tre->tr.tszTokenString = mir_a2t( newVr->szTokenString );

+

+

+	if (newVr->szHelpText != NULL)

+		tre->tr.szHelpText = mir_strdup( newVr->szHelpText );

+

+	if (( newVr->flags & TRF_CLEANUP ) && !( newVr->flags & TRF_CLEANUPFUNC ) && newVr->szCleanupService != NULL)

+		tre->tr.szCleanupService = mir_strdup( newVr->szCleanupService );

+

+	EnterCriticalSection(&csRegister);

+	List_GetIndex(( SortedList* )&tokens, tre, &idx );

+	List_Insert(( SortedList* )&tokens, tre, idx );

+	LeaveCriticalSection(&csRegister);

+

+	return 0;

+}

+

+TOKENREGISTEREX *searchRegister(TCHAR *tvar, int type)

+{

+	TokenRegisterEntry *tre;

+	TOKENREGISTEREX *retVr;

+

+	if (tvar == NULL)

+		return 0;

+

+	EnterCriticalSection( &csRegister );

+	tre = FindTokenRegisterByName( tvar );

+	if (tre == NULL || ( type != 0 && (tre->tr.flags & ( TRF_FIELD | TRF_FUNCTION )) != 0 && !( tre->tr.flags & type )))

+		retVr = NULL;

+	else

+		retVr = &tre->tr;

+

+	LeaveCriticalSection(&csRegister);

+	return retVr;

+}

+

+TCHAR *parseFromRegister(ARGUMENTSINFO *ai)

+{

+	if (ai == NULL || ai->argc == 0 || ai->targv[0] == NULL)

+		return NULL;

+

+	INT_PTR callRes = 0;

+	TCHAR *temp = NULL, *res = NULL;

+

+	EnterCriticalSection(&csRegister);

+

+	/* note the following limitation: you cannot add/remove tokens during a call from a different thread */

+	TOKENREGISTEREX *thisVr = searchRegister( ai->targv[0], 0 );

+	if (thisVr == NULL) {

+		LeaveCriticalSection(&csRegister);

+		return NULL;

+	}

+

+	TOKENREGISTEREX trCopy = *thisVr;

+

+	// ai contains WCHARs, convert to chars because the tr doesn't support WCHARs

+	if (!( thisVr->flags & TRF_TCHAR )) {

+		// unicode variables calls a non-unicode plugin

+		unsigned int j;

+		ARGUMENTSINFO cAi;

+

+		memcpy(&cAi, ai, sizeof(ARGUMENTSINFO));

+		cAi.argv = ( char** )mir_alloc(ai->argc*sizeof(char *));

+		for ( j=0; j < ai->argc; j++ )

+			cAi.argv[j] = mir_t2a( ai->targv[j] );

+

+		if (thisVr->flags & TRF_PARSEFUNC )

+			callRes = (INT_PTR)thisVr->parseFunction( &cAi );

+		else if (thisVr->szService != NULL)

+			callRes = CallService( thisVr->szService, (WPARAM)0, (LPARAM)&cAi );

+

+		for ( j=0; j < cAi.argc; j++ )

+			if (cAi.argv[j] != NULL)

+				mir_free( cAi.argv[j] );

+

+		if ((char *)callRes != NULL)

+			res = mir_a2t(( char* )callRes );

+	}

+	else {

+		// unicode variables calls unicode plugin

+		if (thisVr->flags & TRF_PARSEFUNC )

+			callRes = (INT_PTR)thisVr->parseFunctionT( ai );

+		else if (thisVr->szService != NULL)

+			callRes = CallService( thisVr->szService, (WPARAM)0, (LPARAM)ai );

+

+		if ((TCHAR*)callRes != NULL)

+			res = mir_tstrdup((TCHAR*)callRes );

+	}

+

+

+	if (( void* )callRes != NULL) {

+		if (trCopy.flags & TRF_CLEANUP ) {

+			if (trCopy.flags & TRF_CLEANUPFUNC )

+				trCopy.cleanupFunctionT((TCHAR*)callRes );

+			else if (trCopy.szCleanupService != NULL)

+				CallService( trCopy.szCleanupService, 0, (LPARAM)callRes );

+		}

+		if (trCopy.flags & TRF_FREEMEM ) {

+			if (trCopy.memType == TR_MEM_MIRANDA )

+				mir_free(( void* )callRes );

+//			else if (trCopy.memType == TR_MEM_VARIABLES )

+//				mir_free((void *)callRes);

+		}

+	}

+	LeaveCriticalSection(&csRegister);

+	return res;

+}

+

+TOKENREGISTEREX* getTokenRegister( int i )

+{

+	TOKENREGISTEREX *retVr;

+

+	EnterCriticalSection(&csRegister);

+	retVr = ( i >= tokens.count || i < 0 ) ? NULL : &tokens.items[i]->tr;

+	LeaveCriticalSection( &csRegister );

+	// beware! a pointer is returned here, no copy

+	return retVr;

+}

+

+int getTokenRegisterCount()

+{

+	int retVal;

+

+	EnterCriticalSection(&csRegister);

+	retVal = tokens.count;

+	LeaveCriticalSection(&csRegister);

+

+	return retVal;

+}

+

+/////////////////////////////////////////////////////////////////////////////////////////

+

+static int CompareTokens( const TokenRegisterEntry* p1, const TokenRegisterEntry* p2 )

+{

+	if (p1->nameHash == p2->nameHash )

+		return 0;

+

+	return ( p1->nameHash < p2->nameHash ) ? -1 : 1;

+}

+

+int initTokenRegister()

+{

+	InitializeCriticalSection(&csRegister);

+

+	tokens.sortFunc = ( FSortFunc )CompareTokens;

+	tokens.increment = 100;

+	return 0;

+}

+

+int deinitTokenRegister()

+{

+	int i;

+	EnterCriticalSection(&csRegister);

+

+	for ( i=0; i < tokens.count; i++ ) {

+		TokenRegisterEntry *tre = tokens.items[ i ];

+		if (!( tre->tr.flags & TRF_PARSEFUNC ) && tre->tr.szService != NULL)

+			mir_free( tre->tr.szService );

+

+		if (tre->tr.tszTokenString != NULL)

+			mir_free( tre->tr.tszTokenString );

+

+		if (tre->tr.szHelpText != NULL)

+			mir_free( tre->tr.szHelpText );

+

+		if (( tre->tr.flags & TRF_CLEANUP ) && !( tre->tr.flags & TRF_CLEANUPFUNC ) && tre->tr.szCleanupService != NULL)

+			mir_free( tre->tr.szCleanupService );

+

+		mir_free( tre );

+	}

+	List_Destroy(( SortedList* )&tokens );

+

+	LeaveCriticalSection(&csRegister);

+	DeleteCriticalSection(&csRegister);

+

+	return 0;

+}