fixes #3632 (NewStory: менять вид курсора при наведении на ссылку)

3 files changed, 26 insertions, 19 deletions

diff --git a/plugins/NewStory/src/history_array.cpp b/plugins/NewStory/src/history_array.cpp
index 0db96c8b51..8dcfb98d7b 100644
--- a/plugins/NewStory/src/history_array.cpp
+++ b/plugins/NewStory/src/history_array.cpp
@@ -106,7 +106,7 @@ void ItemData::checkCreate(HWND hwnd)
 	}
 }
 
-bool ItemData::isLink(POINT pt, CMStringW &url) const
+bool ItemData::isLink(POINT pt, CMStringW *pwszUrl) const
 {
 	int cp = MTextSendMessage(0, data, EM_CHARFROMPOS, 0, LPARAM(&pt));
 	if (cp == -1)
@@ -115,25 +115,27 @@ bool ItemData::isLink(POINT pt, CMStringW &url) const
 	if (!isLinkChar(cp))
 		return false;
 
-	CHARRANGE sel = { cp, cp };
-	for (sel.cpMin = cp; sel.cpMin >= 0; sel.cpMin--)
-		if (!isLinkChar(sel.cpMin))
-			break;
+	if (pwszUrl) {
+		CHARRANGE sel = { cp, cp };
+		for (sel.cpMin = cp; sel.cpMin >= 0; sel.cpMin--)
+			if (!isLinkChar(sel.cpMin))
+				break;
 
-	for (sel.cpMax = cp + 1; isLinkChar(sel.cpMax); sel.cpMax++)
-		;
+		for (sel.cpMax = cp + 1; isLinkChar(sel.cpMax); sel.cpMax++)
+			;
 
-	if (sel.cpMax > sel.cpMin) {
-		url.Truncate(sel.cpMax - sel.cpMin + 1);
+		if (sel.cpMax > sel.cpMin) {
+			pwszUrl->Truncate(sel.cpMax - sel.cpMin + 1);
 
-		TEXTRANGE tr = { 0 };
-		tr.chrg = sel;
-		tr.lpstrText = url.GetBuffer();
-		int iRes = MTextSendMessage(0, data, EM_GETTEXTRANGE, 0, (LPARAM)&tr);
-		if (iRes > 0)
-			url.Trim();
-		else
-			url.Empty();
+			TEXTRANGE tr = { 0 };
+			tr.chrg = sel;
+			tr.lpstrText = pwszUrl->GetBuffer();
+			int iRes = MTextSendMessage(0, data, EM_GETTEXTRANGE, 0, (LPARAM)&tr);
+			if (iRes > 0)
+				pwszUrl->Trim();
+			else
+				pwszUrl->Empty();
+		}
 	}
 	return true;
 }
diff --git a/plugins/NewStory/src/history_array.h b/plugins/NewStory/src/history_array.h
index 263cd8dfdf..0957232be7 100644
--- a/plugins/NewStory/src/history_array.h
+++ b/plugins/NewStory/src/history_array.h
@@ -36,7 +36,7 @@ struct ItemData
 
 	void load(bool bFullLoad);
 	bool isEqual(const ItemData *p) const;
-	bool isLink(POINT pt, CMStringW &url) const;
+	bool isLink(POINT pt, CMStringW *url = nullptr) const;
 	bool isLinkChar(int idx) const;
 
 	int getTemplate() const;
diff --git a/plugins/NewStory/src/history_control.cpp b/plugins/NewStory/src/history_control.cpp
index badcc70562..7172ea0ae7 100644
--- a/plugins/NewStory/src/history_control.cpp
+++ b/plugins/NewStory/src/history_control.cpp
@@ -986,7 +986,7 @@ LRESULT CALLBACK NewstoryListWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM
 				pt.y -= pItem->savedTop;
 
 				CMStringW wszUrl;
-				if (pItem->isLink(pt, wszUrl)) {
+				if (pItem->isLink(pt, &wszUrl)) {
 					Utils_OpenUrlW(wszUrl);
 					return 0;
 				}
@@ -1037,6 +1037,11 @@ LRESULT CALLBACK NewstoryListWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM
 			auto *pItem = data->LoadItem(idx);
 			MTextSendMessage(hwnd, pItem->data, msg, wParam, lParam);
 
+			HCURSOR hOldCursor = GetCursor();
+			HCURSOR hNewCursor = LoadCursor(0, (pItem->isLink(pt) || pItem->m_bOfflineFile) ? IDC_HAND : IDC_ARROW);
+			if (hOldCursor != hNewCursor)
+				SetCursor(hNewCursor);
+
 			if (data->selStart != -1) {
 				data->SetSelection(data->selStart, idx);
 				InvalidateRect(hwnd, 0, FALSE);