Fix asserts in browserbox on resize.

3 files changed, 15 insertions, 3 deletions

diff --git a/src/gui/widgets/browserbox.cpp b/src/gui/widgets/browserbox.cpp
index f9ad9fc83..a4f6de473 100644
--- a/src/gui/widgets/browserbox.cpp
+++ b/src/gui/widgets/browserbox.cpp
@@ -65,6 +65,7 @@ BrowserBox::BrowserBox(const Widget2 *const widget,
                        const std::string &skin) :
     Widget(widget),
     MouseListener(),
+    WidgetListener(),
     mTextRows(),
     mTextRowLinksCount(),
     mLineParts(),
@@ -98,6 +99,7 @@ BrowserBox::BrowserBox(const Widget2 *const widget,
 
     setFocusable(true);
     addMouseListener(this);
+    addWidgetListener(this);
 
     mBackgroundColor = getThemeColor(ThemeColorId::BACKGROUND);
 
@@ -954,3 +956,8 @@ void BrowserBox::selectSelection()
     mLinkHandler->handleLink(mLinks[CAST_SIZE(mSelectedLink)].link,
         nullptr);
 }
+
+void BrowserBox::widgetResized(const Event &event A_UNUSED)
+{
+    updateHeight();
+}
diff --git a/src/gui/widgets/browserbox.h b/src/gui/widgets/browserbox.h
index aa5a70b0e..a80729cb5 100644
--- a/src/gui/widgets/browserbox.h
+++ b/src/gui/widgets/browserbox.h
@@ -24,8 +24,6 @@
 #ifndef GUI_WIDGETS_BROWSERBOX_H
 #define GUI_WIDGETS_BROWSERBOX_H
 
-#include "listeners/mouselistener.h"
-
 #include "enums/simpletypes/opaque.h"
 
 #include "enums/gui/browserboxmode.h"
@@ -36,6 +34,9 @@
 #include "gui/widgets/linepart.h"
 #include "gui/widgets/widget.h"
 
+#include "listeners/mouselistener.h"
+#include "listeners/widgetlistener.h"
+
 #include "localconsts.h"
 
 class LinkHandler;
@@ -45,7 +46,8 @@ class LinkHandler;
  * parent conteiner.
  */
 class BrowserBox final : public Widget,
-                         public MouseListener
+                         public MouseListener,
+                         public WidgetListener
 {
     public:
         /**
@@ -155,6 +157,8 @@ class BrowserBox final : public Widget,
 
         void selectSelection();
 
+        void widgetResized(const Event &event) override final;
+
     private:
         int calcHeight() A_WARN_UNUSED;
 
diff --git a/src/gui/widgets/tabs/chat/chattab.cpp b/src/gui/widgets/tabs/chat/chattab.cpp
index fc2f09350..d311ea83f 100644
--- a/src/gui/widgets/tabs/chat/chattab.cpp
+++ b/src/gui/widgets/tabs/chat/chattab.cpp
@@ -94,6 +94,7 @@ ChatTab::ChatTab(const Widget2 *const widget,
 
     if (chatWindow != nullptr)
         chatWindow->addTab(this);
+    mTextOutput->updateHeight();
 }
 
 ChatTab::~ChatTab()