fix for chat window autocomplete

closes bug #172

git-svn-id: http://svn.miranda-ng.org/main/trunk@4976 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 91 insertions, 81 deletions

diff --git a/plugins/Scriver/src/chat/window.cpp b/plugins/Scriver/src/chat/window.cpp
index 9e0d9cfd69..46dd792806 100644
--- a/plugins/Scriver/src/chat/window.cpp
+++ b/plugins/Scriver/src/chat/window.cpp
@@ -213,9 +213,98 @@ static void MessageDialogResize(HWND hwndDlg, SESSION_INFO *si, int w, int h) {
 	RedrawWindow(GetDlgItem(hwndDlg,IDC_CHAT_MESSAGE), NULL, NULL, RDW_INVALIDATE);

 }

 

+static void TabAutoComplete(HWND hwnd, MESSAGESUBDATA *dat, SESSION_INFO *si)

+{

+	LRESULT lResult = (LRESULT)SendMessage(hwnd, EM_GETSEL, 0, 0);

+	int start = LOWORD(lResult), end = HIWORD(lResult);

+	SendMessage(hwnd, EM_SETSEL, end, end);

+

+	GETTEXTEX gt = {0};

+	gt.codepage = 1200;

+	int iLen = GetRichTextLength(hwnd, gt.codepage, TRUE);

+	if (iLen <= 0)

+		return;

+

+	bool isTopic = false, isRoom = false;

+	TCHAR *pszName = NULL;

+	TCHAR* pszText = (TCHAR *)mir_alloc(iLen + 100 * sizeof(TCHAR));

+	gt.cb = iLen + 99 * sizeof(TCHAR);

+	gt.flags = GT_DEFAULT;

+

+	SendMessage(hwnd, EM_GETTEXTEX, (WPARAM)&gt, (LPARAM)pszText);

+	if (start > 1 && pszText[start-1] == ' ' && pszText[start-2] == ':')

+		start -= 2;

+

+	if (dat->szSearchResult != NULL) {

+		int cbResult = (int)_tcslen(dat->szSearchResult);

+		if (start >= cbResult && !_tcsncicmp(dat->szSearchResult, pszText+start-cbResult, cbResult)) {

+			start -= cbResult;

+			goto LBL_SkipEnd;

+		}

+	}

+

+	while (start > 0 && pszText[start-1] != ' ' && pszText[start-1] != 13 && pszText[start-1] != VK_TAB)

+		start--;

+

+LBL_SkipEnd:

+	while (end < iLen && pszText[end] != ' ' && pszText[end] != 13 && pszText[end-1] != VK_TAB)

+		end++;

+

+	if (pszText[start] == '#')

+		isRoom = true;

+	else {

+		int topicStart = start;

+		while ( topicStart >0 && (pszText[topicStart-1] == ' ' || pszText[topicStart-1] == 13 || pszText[topicStart-1] == VK_TAB))

+			topicStart--;

+		if (topicStart > 5 && _tcsstr(&pszText[topicStart-6], _T("/topic")) == &pszText[topicStart-6])

+			isTopic = true;

+	}

+

+	if ( dat->szSearchQuery == NULL) {

+		dat->szSearchQuery = (TCHAR*)mir_alloc( sizeof(TCHAR)*(end-start+1));

+		lstrcpyn(dat->szSearchQuery, pszText+start, end-start+1);

+		dat->szSearchResult = mir_tstrdup(dat->szSearchQuery);

+		dat->lastSession = NULL;

+	}

+

+	if (isTopic)

+		pszName = si->ptszTopic;

+	else if (isRoom) {

+		dat->lastSession = SM_FindSessionAutoComplete(si->pszModule, si, dat->lastSession, dat->szSearchQuery, dat->szSearchResult);

+		if (dat->lastSession != NULL) {

+			pszName = dat->lastSession->ptszName;

+		}

+	}

+	else pszName = UM_FindUserAutoComplete(si->pUsers, dat->szSearchQuery, dat->szSearchResult);

+

+	mir_free(pszText);

+	replaceStrT(dat->szSearchResult, NULL);

+

+	if (pszName == NULL) {

+		if (end != start) {

+			SendMessage(hwnd, EM_SETSEL, start, end);

+			SendMessage(hwnd, EM_REPLACESEL, FALSE, (LPARAM)dat->szSearchQuery);

+		}

+		replaceStrT(dat->szSearchQuery, NULL);

+	}

+	else {

+		dat->szSearchResult = mir_tstrdup(pszName);

+		if (end != start) {

+			ptrT szReplace;

+			if (!isRoom && !isTopic && g_Settings.AddColonToAutoComplete && start == 0) {

+				szReplace = (TCHAR *)mir_alloc((_tcslen(pszName) + 4) * sizeof(TCHAR));

+				_tcscpy(szReplace, pszName);

+				_tcscat(szReplace, _T(": "));

+				pszName = szReplace;

+			}

+			SendMessage(hwnd, EM_SETSEL, start, end);

+			SendMessage(hwnd, EM_REPLACESEL, FALSE, (LPARAM)pszName);

+		}

+	}

+}

+

 static LRESULT CALLBACK MessageSubclassProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)

 {

-	static int start;

 	BOOL isShift = GetKeyState(VK_SHIFT) & 0x8000;

 	BOOL isCtrl = GetKeyState(VK_CONTROL) & 0x8000;

 	BOOL isAlt = GetKeyState(VK_MENU) & 0x8000;

@@ -279,87 +368,8 @@ static LRESULT CALLBACK MessageSubclassProc(HWND hwnd, UINT msg, WPARAM wParam,
 			}

 

 			if (wParam == VK_TAB && !isCtrl && !isShift) {    //tab-autocomplete

-				int iLen, end, topicStart;

-				BOOL isTopic = FALSE;

-				BOOL isRoom = FALSE;

-				TCHAR* pszText = NULL;

-				GETTEXTEX gt = {0};

-				LRESULT lResult = (LRESULT)SendMessage(hwnd, EM_GETSEL, 0, 0);

-

 				SendMessage(hwnd, WM_SETREDRAW, FALSE, 0);

-				start = LOWORD(lResult);

-				end = HIWORD(lResult);

-				SendMessage(hwnd, EM_SETSEL, end, end);

-

-				gt.codepage = 1200;

-				iLen = GetRichTextLength(hwnd, gt.codepage, TRUE);

-				if (iLen >0) {

-					TCHAR *pszName = NULL;

-					pszText = (TCHAR *)mir_alloc(iLen + 100 * sizeof(TCHAR));

-					gt.cb = iLen + 99 * sizeof(TCHAR);

-					gt.flags = GT_DEFAULT;

-

-					SendMessage(hwnd, EM_GETTEXTEX, (WPARAM)&gt, (LPARAM)pszText);

-					if (start > 1 && pszText[start-1] == ' ' && pszText[start-2] == ':') {

-						start--;

-					}

-					while ( start >0 && pszText[start-1] != ' ' && pszText[start-1] != 13 && pszText[start-1] != VK_TAB)

-						start--;

-					while (end < iLen && pszText[end] != ' ' && pszText[end] != 13 && pszText[end-1] != VK_TAB)

-						end ++;

-					if (pszText[start] == '#') {

-						isRoom = TRUE;

-					} else {

-						topicStart = start;

-						while ( topicStart >0 && (pszText[topicStart-1] == ' ' || pszText[topicStart-1] == 13 || pszText[topicStart-1] == VK_TAB))

-							topicStart--;

-						if (topicStart > 5 && _tcsstr(&pszText[topicStart-6], _T("/topic")) == &pszText[topicStart-6]) {

-							isTopic = TRUE;

-						}

-					}

-					if ( dat->szSearchQuery == NULL) {

-						dat->szSearchQuery = (TCHAR *)mir_alloc( sizeof(TCHAR)*( end-start+1 ));

-						lstrcpyn( dat->szSearchQuery, pszText+start, end-start+1);

-						dat->szSearchResult = mir_tstrdup(dat->szSearchQuery);

-						dat->lastSession = NULL;

-					}

-					if (isTopic) {

-						pszName = Parentsi->ptszTopic;

-					} else if (isRoom) {

-						dat->lastSession = SM_FindSessionAutoComplete(Parentsi->pszModule, Parentsi, dat->lastSession, dat->szSearchQuery, dat->szSearchResult);

-						if (dat->lastSession != NULL) {

-							pszName = dat->lastSession->ptszName;

-						}

-					} else {

-						pszName = UM_FindUserAutoComplete(Parentsi->pUsers, dat->szSearchQuery, dat->szSearchResult);

-					}

-					mir_free(pszText);

-					pszText = NULL;

-					mir_free(dat->szSearchResult);

-					dat->szSearchResult = NULL;

-					if (pszName == NULL) {

-						if (end !=start) {

-							SendMessage(hwnd, EM_SETSEL, start, end);

-							SendMessage(hwnd, EM_REPLACESEL, FALSE, (LPARAM)dat->szSearchQuery);

-						}

-						mir_free(dat->szSearchQuery);

-						dat->szSearchQuery = NULL;

-					} else {

-						dat->szSearchResult = mir_tstrdup(pszName);

-						if (end !=start) {

-							if (!isRoom && !isTopic && g_Settings.AddColonToAutoComplete && start == 0) {

-								pszText = (TCHAR *)mir_alloc((_tcslen(pszName) + 4) * sizeof(TCHAR));

-								_tcscpy(pszText, pszName);

-								_tcscat(pszText, _T(": "));

-								pszName = pszText;

-							}

-							SendMessage(hwnd, EM_SETSEL, start, end);

-							SendMessage(hwnd, EM_REPLACESEL, FALSE, (LPARAM)pszName);

-						}

-						mir_free(pszText);

-					}

-				}

-

+				TabAutoComplete(hwnd, dat, Parentsi);

 				SendMessage(hwnd, WM_SETREDRAW, TRUE, 0);

 				RedrawWindow(hwnd, NULL, NULL, RDW_INVALIDATE);

 				return 0;