fixes #3637 (NewStory: удаление самого нового сообщения оставляет дырку)

2 files changed, 5 insertions, 3 deletions

diff --git a/plugins/NewStory/src/history_control.cpp b/plugins/NewStory/src/history_control.cpp
index c54275d04c..7856c005bf 100644
--- a/plugins/NewStory/src/history_control.cpp
+++ b/plugins/NewStory/src/history_control.cpp
@@ -172,6 +172,7 @@ void NewstoryListData::DeleteItems(void)
 	if (firstSel != -1) {
 		SetCaret(firstSel, false);
 		SetSelection(firstSel, firstSel);
+		FixScrollPosition(true);
 	}
 }
 
@@ -243,7 +244,7 @@ void NewstoryListData::EnsureVisible(int item)
 	FixScrollPosition();
 }
 
-void NewstoryListData::FixScrollPosition()
+void NewstoryListData::FixScrollPosition(bool bForce)
 {
 	EndEditItem(false);
 
@@ -251,7 +252,7 @@ void NewstoryListData::FixScrollPosition()
 	GetWindowRect(hwnd, &rc);
 	int windowHeight = rc.bottom - rc.top;
 
-	if (windowHeight != cachedWindowHeight || cachedMaxTopItem != scrollTopItem) {
+	if (bForce || windowHeight != cachedWindowHeight || cachedMaxTopItem != scrollTopItem) {
 		int maxTopItem = totalCount, tmp = 0;
 		while (maxTopItem > 0 && tmp < windowHeight)
 			tmp += GetItemHeight(--maxTopItem);
@@ -767,6 +768,7 @@ LRESULT CALLBACK NewstoryListWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM
 		if (idx != -1) {
 			data->items.remove(idx);
 			data->totalCount--;
+			data->FixScrollPosition(true);
 			InvalidateRect(hwnd, 0, FALSE);
 		}
 		break;
diff --git a/plugins/NewStory/src/history_control.h b/plugins/NewStory/src/history_control.h
index 9cd9e9d782..cb653364a5 100644
--- a/plugins/NewStory/src/history_control.h
+++ b/plugins/NewStory/src/history_control.h
@@ -98,7 +98,7 @@ struct NewstoryListData : public MZeroedObject
 	void      DeleteItems(void);
 	void      EndEditItem(bool bAccept);
 	void      EnsureVisible(int item);
-	void      FixScrollPosition();
+	void      FixScrollPosition(bool bForce = false);
 	ItemData* GetItem(int idx);
 	int       GetItemFromPixel(int yPos);
 	int       GetItemHeight(int index);