Resolves: tdf#126844 focus in to combobox with entries not seen in parent

there isn't a focus-in on the combobox, only the entry. So use
entry focus-in as focus-in (we already do this for the combobox dropdown)

Change-Id: I09cf6eb896acbbea5aed2d3b2aa238593ddcb793
Reviewed-on: https://gerrit.libreoffice.org/77410
Tested-by: Jenkins
Reviewed-by: Xisco Faulí <xiscofauli@libreoffice.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx
index 384011f8c191..507ec779312b 100644
--- a/vcl/unx/gtk3/gtk3gtkinst.cxx
+++ b/vcl/unx/gtk3/gtk3gtkinst.cxx
@@ -9044,6 +9044,7 @@ private:
     gulong m_nKeyPressEventSignalId;
     gulong m_nEntryInsertTextSignalId;
     gulong m_nEntryActivateSignalId;
+    gulong m_nEntryFocusInSignalId;
     gulong m_nEntryFocusOutSignalId;
     guint m_nAutoCompleteIdleId;
 
@@ -9166,6 +9167,17 @@ private:
         }
     }
 
+    static void signalEntryFocusIn(GtkWidget*, GdkEvent*, gpointer widget)
+    {
+        GtkInstanceComboBox* pThis = static_cast<GtkInstanceComboBox*>(widget);
+        pThis->signal_entry_focus_in();
+    }
+
+    void signal_entry_focus_in()
+    {
+        signal_focus_in();
+    }
+
     static void signalEntryFocusOut(GtkWidget*, GdkEvent*, gpointer widget)
     {
         GtkInstanceComboBox* pThis = static_cast<GtkInstanceComboBox*>(widget);
@@ -9183,6 +9195,7 @@ private:
             if (nMin != 0 || nMax != get_active_text().getLength())
                 select_entry_region(0, 0);
         }
+        signal_focus_out();
     }
 
     static void signalEntryActivate(GtkEntry*, gpointer widget)
@@ -9469,6 +9482,7 @@ public:
             m_bAutoComplete = true;
             m_nEntryInsertTextSignalId = g_signal_connect(pEntry, "insert-text", G_CALLBACK(signalEntryInsertText), this);
             m_nEntryActivateSignalId = g_signal_connect(pEntry, "activate", G_CALLBACK(signalEntryActivate), this);
+            m_nEntryFocusInSignalId = g_signal_connect(pEntry, "focus-in-event", G_CALLBACK(signalEntryFocusIn), this);
             m_nEntryFocusOutSignalId = g_signal_connect(pEntry, "focus-out-event", G_CALLBACK(signalEntryFocusOut), this);
             m_nKeyPressEventSignalId = 0;
         }
@@ -9476,6 +9490,7 @@ public:
         {
             m_nEntryInsertTextSignalId = 0;
             m_nEntryActivateSignalId = 0;
+            m_nEntryFocusInSignalId = 0;
             m_nEntryFocusOutSignalId = 0;
             m_nKeyPressEventSignalId = g_signal_connect(m_pWidget, "key-press-event", G_CALLBACK(signalKeyPress), this);
         }
@@ -9767,6 +9782,7 @@ public:
         {
             g_signal_handler_block(pEntry, m_nEntryInsertTextSignalId);
             g_signal_handler_block(pEntry, m_nEntryActivateSignalId);
+            g_signal_handler_block(pEntry, m_nEntryFocusInSignalId);
             g_signal_handler_block(pEntry, m_nEntryFocusOutSignalId);
         }
         else
@@ -9792,6 +9808,7 @@ public:
         if (GtkEntry* pEntry = get_entry())
         {
             g_signal_handler_unblock(pEntry, m_nEntryActivateSignalId);
+            g_signal_handler_unblock(pEntry, m_nEntryFocusInSignalId);
             g_signal_handler_unblock(pEntry, m_nEntryFocusOutSignalId);
             g_signal_handler_unblock(pEntry, m_nEntryInsertTextSignalId);
         }
@@ -9860,6 +9877,7 @@ public:
         {
             g_signal_handler_disconnect(pEntry, m_nEntryInsertTextSignalId);
             g_signal_handler_disconnect(pEntry, m_nEntryActivateSignalId);
+            g_signal_handler_disconnect(pEntry, m_nEntryFocusInSignalId);
             g_signal_handler_disconnect(pEntry, m_nEntryFocusOutSignalId);
         }
         else