X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ef5c70f96f5e06e1c8f8119f51b99dd019583d2b..5ad2b5ce0788a37175ecda02bf7ef4e9c56a0e44:/src/gtk/scrolbar.cpp

diff --git a/src/gtk/scrolbar.cpp b/src/gtk/scrolbar.cpp
index f1d1efc384..dc05a81b0a 100644
--- a/src/gtk/scrolbar.cpp
+++ b/src/gtk/scrolbar.cpp
@@ -32,11 +32,9 @@ gtk_value_changed(GtkRange* range, wxScrollBar* win)
     if (eventType != wxEVT_NULL)
     {
         const int orient = win->HasFlag(wxSB_VERTICAL) ? wxVERTICAL : wxHORIZONTAL;
-        const int i = orient == wxVERTICAL;
         const int value = win->GetThumbPosition();
         wxScrollEvent event(eventType, win->GetId(), value, orient);
         event.SetEventObject(win);
-        win->m_blockValueChanged[i] = true;
         win->GetEventHandler()->ProcessEvent(event);
         if (!win->m_isScrolling)
         {
@@ -44,7 +42,6 @@ gtk_value_changed(GtkRange* range, wxScrollBar* win)
             event.SetEventObject(win);
             win->GetEventHandler()->ProcessEvent(event);
         }
-        win->m_blockValueChanged[i] = false;
     }
 }
 }
@@ -57,8 +54,6 @@ extern "C" {
 static gboolean
 gtk_button_press_event(GtkRange*, GdkEventButton*, wxScrollBar* win)
 {
-    if (g_isIdle) wxapp_install_idle_handler();
-
     win->m_mouseButtonDown = true;
     return false;
 }
@@ -98,9 +93,6 @@ extern "C" {
 static gboolean
 gtk_button_release_event(GtkRange* range, GdkEventButton*, wxScrollBar* win)
 {
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
     win->m_mouseButtonDown = false;
     // If thumb tracking
     if (win->m_isScrolling)
@@ -134,9 +126,6 @@ bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos, const wxSize& size,
            long style, const wxValidator& validator, const wxString& name )
 {
-    m_needParent = true;
-    m_acceptsFocus = true;
-
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
@@ -152,7 +141,7 @@ bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
 
     m_scrollBar[int(isVertical)] = (GtkRange*)m_widget;
 
-    g_signal_connect(m_widget, "value_changed",
+    g_signal_connect_after(m_widget, "value_changed",
                      G_CALLBACK(gtk_value_changed), this);
     g_signal_connect(m_widget, "button_press_event",
                      G_CALLBACK(gtk_button_press_event), this);
@@ -209,11 +198,14 @@ void wxScrollBar::SetThumbPosition( int viewStart )
 
         m_scrollPos[i] =
         adj->value = viewStart;
-        // If a "value_changed" signal emission is not already in progress
-        if (!m_blockValueChanged[i])
-        {
-            gtk_adjustment_value_changed(adj);
-        }
+        
+        g_signal_handlers_block_by_func(m_widget,
+            (gpointer)gtk_value_changed, this);
+
+        gtk_adjustment_value_changed(adj);
+
+        g_signal_handlers_unblock_by_func(m_widget,
+            (gpointer)gtk_value_changed, this);
     }
 }
 
@@ -250,7 +242,7 @@ void wxScrollBar::SetRange(int range)
 
 GdkWindow *wxScrollBar::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
 {
-    return GTK_WIDGET(GTK_RANGE(m_widget))->window;
+    return m_widget->window;
 }
 
 // static