X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e441e1f4e8671915ee9bb32049edb4f1d700126e..d284c07534af75014345a80363a7036897b5e388:/src/gtk/window.cpp?ds=inline

diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index d9e5d422b1..5eee285dc3 100644
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -1365,6 +1365,7 @@ static gint gtk_window_key_release_callback( GtkWidget *widget,
     event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK);                \
     if (event.GetEventType()==wxEVT_MOUSEWHEEL)                               \
     {                                                                         \
+       event.m_linesPerAction = 3;                                            \
        if (((GdkEventButton*)gdk_event)->button == 4)                         \
            event.m_wheelRotation = 120;                                       \
        else if (((GdkEventButton*)gdk_event)->button == 5)                    \
@@ -1537,48 +1538,84 @@ static gint gtk_window_button_press_callback( GtkWidget *widget,
 
     wxEventType event_type = wxEVT_NULL;
 
+    // GdkDisplay is a GTK+ 2.1.0 thing
+#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2, 1, 0)
+    if ( gdk_event->type == GDK_2BUTTON_PRESS &&
+            gdk_event->button >= 1 && gdk_event->button <= 3 )
+    {
+        // Reset GDK internal timestamp variables in order to disable GDK
+        // triple click events. GDK will then next time believe no button has
+        // been clicked just before, and send a normal button click event.
+        GdkDisplay* display = gtk_widget_get_display (widget);
+        display->button_click_time[1] = 0;
+        display->button_click_time[0] = 0;
+    }
+#endif // GTK 2+
+
     if (gdk_event->button == 1)
     {
+        // note that GDK generates triple click events which are not supported
+        // by wxWindows but still have to be passed to the app as otherwise
+        // clicks would simply go missing
         switch (gdk_event->type)
         {
-            case GDK_BUTTON_PRESS: event_type = wxEVT_LEFT_DOWN; break;
-            case GDK_2BUTTON_PRESS: event_type = wxEVT_LEFT_DCLICK; break;
-            case GDK_3BUTTON_PRESS: return FALSE;
-            default:  break;
+            // we shouldn't get triple clicks at all for GTK2 because we
+            // suppress them artificially using the code above but we still
+            // should map them to something for GTK1 and not just ignore them
+            // as this would lose clicks
+            case GDK_3BUTTON_PRESS:     // we could also map this to DCLICK...
+            case GDK_BUTTON_PRESS:
+                event_type = wxEVT_LEFT_DOWN;
+                break;
+
+            case GDK_2BUTTON_PRESS:
+                event_type = wxEVT_LEFT_DCLICK;
+                break;
+
+            default:
+                // just to silence gcc warnings
+                ;
         }
     }
     else if (gdk_event->button == 2)
     {
         switch (gdk_event->type)
         {
-            case GDK_BUTTON_PRESS: event_type = wxEVT_MIDDLE_DOWN; break;
-            case GDK_2BUTTON_PRESS: event_type = wxEVT_MIDDLE_DCLICK; break;
-            default:  break;
+            case GDK_3BUTTON_PRESS:
+            case GDK_BUTTON_PRESS:
+                event_type = wxEVT_MIDDLE_DOWN;
+                break;
+
+            case GDK_2BUTTON_PRESS:
+                event_type = wxEVT_MIDDLE_DCLICK;
+                break;
+
+            default:
+                ;
         }
     }
     else if (gdk_event->button == 3)
     {
         switch (gdk_event->type)
         {
-            case GDK_BUTTON_PRESS: event_type = wxEVT_RIGHT_DOWN; break;
-            case GDK_2BUTTON_PRESS: event_type = wxEVT_RIGHT_DCLICK; break;
-            default:  break;
-        }
-    }
-    else if (gdk_event->button == 4)
-    {
-        switch (gdk_event->type)
-        {
-            case GDK_BUTTON_PRESS: event_type = wxEVT_MOUSEWHEEL; break;
-            default:  break;
+            case GDK_3BUTTON_PRESS:
+            case GDK_BUTTON_PRESS:
+                event_type = wxEVT_RIGHT_DOWN;
+                break;
+
+            case GDK_2BUTTON_PRESS:
+                event_type = wxEVT_RIGHT_DCLICK;
+                break;
+
+            default:
+                ;
         }
     }
-    else if (gdk_event->button == 5)
+    else if (gdk_event->button == 4 || gdk_event->button == 5)
     {
-        switch (gdk_event->type)
+        if (gdk_event->type == GDK_BUTTON_PRESS )
         {
-            case GDK_BUTTON_PRESS: event_type = wxEVT_MOUSEWHEEL; break;
-            default:  break;
+            event_type = wxEVT_MOUSEWHEEL;
         }
     }
 
@@ -1783,6 +1820,62 @@ static gint gtk_window_motion_notify_callback( GtkWidget *widget,
     return FALSE;
 }
 
+#ifdef __WXGTK20__
+//-----------------------------------------------------------------------------
+// "mouse_wheel_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_wheel_callback (GtkWidget * widget,
+					GdkEventScroll * gdk_event,
+					wxWindowGTK * win)
+{
+    DEBUG_MAIN_THREAD
+
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    wxEventType event_type = wxEVT_NULL;
+    if (gdk_event->direction == GDK_SCROLL_UP)
+        event_type = wxEVT_MOUSEWHEEL;
+    else if (gdk_event->direction == GDK_SCROLL_DOWN)
+        event_type = wxEVT_MOUSEWHEEL;
+    else
+        return FALSE;
+    
+    wxMouseEvent event( event_type );
+    // Can't use InitMouse macro because scroll events don't have button
+    event.SetTimestamp( gdk_event->time );
+    event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
+    event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
+    event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
+    event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
+    event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK);
+    event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK);
+    event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK);
+    event.m_linesPerAction = 3;
+    if (gdk_event->direction == GDK_SCROLL_UP)
+        event.m_wheelRotation = 120;
+    else
+        event.m_wheelRotation = -120;
+
+    wxPoint pt = win->GetClientAreaOrigin();
+    event.m_x = (wxCoord)gdk_event->x - pt.x;
+    event.m_y = (wxCoord)gdk_event->y - pt.y;
+
+    event.SetEventObject( win );
+    event.SetId( win->GetId() );
+    event.SetTimestamp( gdk_event->time );
+    
+    if (win->GetEventHandler()->ProcessEvent( event ))
+    {
+        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "scroll_event" );
+        return TRUE;
+    }
+
+    return FALSE;
+}
+#endif
+
 //-----------------------------------------------------------------------------
 // "focus_in_event"
 //-----------------------------------------------------------------------------
@@ -2446,9 +2539,6 @@ wxWindow *wxGetActiveWindow()
 
 void wxWindowGTK::Init()
 {
-    // common init
-    InitBase();
-
     // GTK specific
     m_widget = (GtkWidget *) NULL;
     m_wxwindow = (GtkWidget *) NULL;
@@ -2702,10 +2792,8 @@ bool wxWindowGTK::PreCreation( wxWindowGTK *parent, const wxPoint &pos,  const w
 {
     wxCHECK_MSG( !m_needParent || parent, FALSE, wxT("Need complete parent.") );
 
-    // This turns -1 into 30 so that a minimal window is
-    // visible even although -1,-1 has been given as the
-    // size of the window. the same trick is used in other
-    // ports and should make debugging easier.
+    // Use either the given size, or the default if -1 is given.
+    // See wxWindowBase for these functions.
     m_width = WidthDefault(size.x) ;
     m_height = HeightDefault(size.y);
 
@@ -2849,6 +2937,11 @@ void wxWindowGTK::ConnectWidget( GtkWidget *widget )
     gtk_signal_connect( GTK_OBJECT(widget), "motion_notify_event",
       GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this );
 
+#ifdef __WXGTK20__
+    gtk_signal_connect( GTK_OBJECT(widget), "scroll_event",
+      GTK_SIGNAL_FUNC(gtk_window_wheel_callback), (gpointer)this );
+#endif
+
     gtk_signal_connect( GTK_OBJECT(widget), "enter_notify_event",
       GTK_SIGNAL_FUNC(gtk_window_enter_callback), (gpointer)this );
 
@@ -2911,18 +3004,22 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
             m_x = x + pizza->xoffset;
             m_y = y + pizza->yoffset;
         }
-        if (width != -1) m_width = width;
-        if (height != -1) m_height = height;
 
-        if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
+        // calculate the best size if we should auto size the window
+        if ( (sizeFlags & wxSIZE_AUTO_WIDTH) ||
+                (sizeFlags & wxSIZE_AUTO_HEIGHT) )
         {
-             if (width == -1) m_width = 80;
+            const wxSize sizeBest = GetBestSize();
+            if ( sizeFlags & wxSIZE_AUTO_WIDTH )
+                width = sizeBest.x;
+            if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
+                height = sizeBest.y;
         }
 
-        if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
-        {
-             if (height == -1) m_height = 26;
-        }
+        if (width != -1)
+            m_width = width;
+        if (height != -1)
+            m_height = height;
 
         int minWidth = GetMinWidth(),
             minHeight = GetMinHeight(),
@@ -3374,7 +3471,7 @@ int wxWindowGTK::GetCharWidth() const
     PangoFontDescription *desc = m_font.GetNativeFontInfo()->description;
     PangoLayout *layout = pango_layout_new(context);
     pango_layout_set_font_description(layout, desc);
-    pango_layout_set_text(layout, "H", 1);
+    pango_layout_set_text(layout, "g", 1);
     PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data;
 
     PangoRectangle rect;
@@ -3386,7 +3483,7 @@ int wxWindowGTK::GetCharWidth() const
 #else
     GdkFont *font = m_font.GetInternalFont( 1.0 );
 
-    return gdk_string_width( font, "H" );
+    return gdk_string_width( font, "g" );
 #endif
 }
 
@@ -3902,7 +3999,8 @@ void wxWindowGTK::DoSetToolTip( wxToolTip *tip )
 
 void wxWindowGTK::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
 {
-    gtk_tooltips_set_tip( tips, GetConnectWidget(), wxConvCurrent->cWX2MB(tip), (gchar*) NULL );
+    wxString tmp( tip );
+    gtk_tooltips_set_tip( tips, GetConnectWidget(), wxGTK_CONV(tmp), (gchar*) NULL );
 }
 #endif // wxUSE_TOOLTIPS
 
@@ -4284,9 +4382,7 @@ bool wxWindowGTK::IsOwnGtkWindow( GdkWindow *window )
 
 bool wxWindowGTK::SetFont( const wxFont &font )
 {
-    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") );
-
-    if (!wxWindowBase::SetFont(font))
+    if (!wxWindowBase::SetFont(font) || !m_widget)
     {
         return FALSE;
     }