Document wxSL_MIN_MAX_LABELS and wxSL_VALUE_LABEL

[wxWidgets.git] / src / gtk1 / window.cpp

diff --git a/src/gtk1/window.cpp b/src/gtk1/window.cpp
index 82fbdedf02d0ebe767dd9c5aeadf856f1c992cb6..2618e11b8c69eee42ec3e6dee37fa58df1bd70bc 100644 (file)
--- a/src/gtk1/window.cpp
+++ b/src/gtk1/window.cpp
@@ -49,7 +49,7 @@
 
 #include "wx/fontutil.h"
 
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL
     #include "wx/thread.h"
 #endif
 
@@ -207,19 +207,19 @@ static GdkGC *g_eraseGC = NULL;
 
 // mouse capture state: the window which has it and if the mouse is currently
 // inside it
-static wxWindowGTK  *g_captureWindow = (wxWindowGTK*) NULL;
+static wxWindowGTK  *g_captureWindow = NULL;
 static bool g_captureWindowHasMouse = false;
 
-wxWindowGTK  *g_focusWindow = (wxWindowGTK*) NULL;
+wxWindowGTK  *g_focusWindow = NULL;
 
 // the last window which had the focus - this is normally never NULL (except
 // if we never had focus at all) as even when g_focusWindow is NULL it still
 // keeps its previous value
-wxWindowGTK *g_focusWindowLast = (wxWindowGTK*) NULL;
+wxWindowGTK *g_focusWindowLast = NULL;
 
 // If a window get the focus set but has not been realized
 // yet, defer setting the focus to idle time.
-wxWindowGTK *g_delayedFocus = (wxWindowGTK*) NULL;
+wxWindowGTK *g_delayedFocus = NULL;
 
 // hack: we need something to pass to gtk_menu_popup, so we store the time of
 // the last click here (extern: used from gtk/menu.cpp)
@@ -227,7 +227,7 @@ guint32 wxGtkTimeLastClick = 0;
 
 // global variables because GTK+ DnD want to have the
 // mouse event that caused it
-GdkEvent *g_lastMouseEvent = (GdkEvent*) NULL;
+GdkEvent *g_lastMouseEvent = NULL;
 int g_lastButtonNumber = 0;
 
 extern bool g_mainThreadLocked;
@@ -236,19 +236,16 @@ extern bool g_mainThreadLocked;
 // debug
 //-----------------------------------------------------------------------------
 
-#ifdef __WXDEBUG__
-
 #if wxUSE_THREADS
-#   define DEBUG_MAIN_THREAD if (wxThread::IsMain() && g_mainThreadLocked) printf("gui reentrance");
+#   define DEBUG_MAIN_THREAD \
+        wxASSERT_MSG( !g_mainThreadLocked || !wxThread::IsMain(), \
+                      "GUI reentrancy detected" );
 #else
 #   define DEBUG_MAIN_THREAD
 #endif
-#else
-#define DEBUG_MAIN_THREAD
-#endif // Debug
 
 // the trace mask used for the focus debugging messages
-#define TRACE_FOCUS _T("focus")
+#define TRACE_FOCUS wxT("focus")
 
 //-----------------------------------------------------------------------------
 // missing gdk functions
@@ -294,7 +291,7 @@ wxWindow *wxFindFocusedChild(wxWindowGTK *win)
 {
     wxWindow *winFocus = wxWindowGTK::FindFocus();
     if ( !winFocus )
-        return (wxWindow *)NULL;
+        return NULL;
 
     if ( winFocus == win )
         return (wxWindow *)win;
@@ -308,7 +305,7 @@ wxWindow *wxFindFocusedChild(wxWindowGTK *win)
             return child;
     }
 
-    return (wxWindow *)NULL;
+    return NULL;
 }
 
 static void draw_frame( GtkWidget *widget, wxWindowGTK *win )
@@ -611,7 +608,7 @@ static void gtk_window_draw_callback( GtkWidget *widget,
         GdkRectangle child_area;
         if (gtk_widget_intersect (child->widget, rect, &child_area))
         {
-            gtk_widget_draw (child->widget, &child_area /* (GdkRectangle*) NULL*/ );
+            gtk_widget_draw (child->widget, &child_area /* NULL*/ );
         }
     }
 #endif
@@ -623,7 +620,7 @@ static void gtk_window_draw_callback( GtkWidget *widget,
 //-----------------------------------------------------------------------------
 
 // set WXTRACE to this to see the key event codes on the console
-#define TRACE_KEYS  _T("keyevent")
+#define TRACE_KEYS  wxT("keyevent")
 
 // translates an X key symbol to WXK_XXX value
 //
@@ -923,7 +920,6 @@ static void wxFillOtherKeyEventFields(wxKeyEvent& event,
     event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK) != 0;
     event.m_altDown = (gdk_event->state & GDK_MOD1_MASK) != 0;
     event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK) != 0;
-    event.m_scanCode = gdk_event->keyval;
     event.m_rawCode = (wxUint32) gdk_event->keyval;
     event.m_rawFlags = 0;
 #if wxUSE_UNICODE
@@ -958,9 +954,9 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
 
     KeySym keysym = gdk_event->keyval;
 
-    wxLogTrace(TRACE_KEYS, _T("Key %s event: keysym = %ld"),
-               event.GetEventType() == wxEVT_KEY_UP ? _T("release")
-                                                    : _T("press"),
+    wxLogTrace(TRACE_KEYS, wxT("Key %s event: keysym = %ld"),
+               event.GetEventType() == wxEVT_KEY_UP ? wxT("release")
+                                                    : wxT("press"),
                keysym);
 
     long key_code = wxTranslateKeySymToWXKey(keysym, false /* !isChar */);
@@ -989,7 +985,7 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
             Display *dpy = (Display *)wxGetDisplay();
             KeyCode keycode = XKeysymToKeycode(dpy, keysym);
 
-            wxLogTrace(TRACE_KEYS, _T("\t-> keycode %d"), keycode);
+            wxLogTrace(TRACE_KEYS, wxT("\t-> keycode %d"), keycode);
 
             KeySym keysymNormalized = XKeycodeToKeysym(dpy, keycode, 0);
 
@@ -1028,7 +1024,7 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
         }
     }
 
-    wxLogTrace(TRACE_KEYS, _T("\t-> wxKeyCode %ld"), key_code);
+    wxLogTrace(TRACE_KEYS, wxT("\t-> wxKeyCode %ld"), key_code);
 
     // sending unknown key events doesn't really make sense
     if ( !key_code )
@@ -1180,7 +1176,7 @@ static gint gtk_window_key_press_callback( GtkWidget *widget,
 
         if ( key_code )
         {
-            wxLogTrace(TRACE_KEYS, _T("Char event: %ld"), key_code);
+            wxLogTrace(TRACE_KEYS, wxT("Char event: %ld"), key_code);
 
             event.m_keyCode = key_code;
 
@@ -1433,7 +1429,7 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
         }
         else
         {
-            if ((child->m_wxwindow == (GtkWidget*) NULL) &&
+            if ((child->m_wxwindow == NULL) &&
                 (child->m_x <= xx) &&
                 (child->m_y <= yy) &&
                 (child->m_x+child->m_width  >= xx) &&
@@ -1824,7 +1820,7 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget,
     g_focusWindow = win;
 
     wxLogTrace(TRACE_FOCUS,
-               _T("%s: focus in"), win->GetName().c_str());
+               wxT("%s: focus in"), win->GetName().c_str());
 
 #ifdef HAVE_XIM
     if (win->m_ic)
@@ -1872,14 +1868,14 @@ static gint gtk_window_focus_out_callback( GtkWidget *WXUNUSED(widget),
         wxapp_install_idle_handler();
 
     wxLogTrace( TRACE_FOCUS,
-                _T("%s: focus out"), win->GetName().c_str() );
+                wxT("%s: focus out"), win->GetName().c_str() );
 
 
     wxWindowGTK *winFocus = wxFindFocusedChild(win);
     if ( winFocus )
         win = winFocus;
 
-    g_focusWindow = (wxWindowGTK *)NULL;
+    g_focusWindow = NULL;
 
 #ifdef HAVE_XIM
     if (win->m_ic)
@@ -2424,9 +2420,9 @@ wxMouseState wxGetMouseState()
 void wxWindowGTK::Init()
 {
     // GTK specific
-    m_widget = (GtkWidget *) NULL;
-    m_wxwindow = (GtkWidget *) NULL;
-    m_focusWidget = (GtkWidget *) NULL;
+    m_widget = NULL;
+    m_wxwindow = NULL;
+    m_focusWidget = NULL;
 
     // position/size
     m_x = 0;
@@ -2437,7 +2433,6 @@ void wxWindowGTK::Init()
     m_sizeSet = false;
     m_hasVMT = false;
     m_needParent = true;
-    m_isBeingDeleted = false;
 
     m_noExpose = false;
     m_nativeSizeEvent = false;
@@ -2445,8 +2440,8 @@ void wxWindowGTK::Init()
     m_hasScrolling = false;
     m_isScrolling = false;
 
-    m_hAdjust = (GtkAdjustment*) NULL;
-    m_vAdjust = (GtkAdjustment*) NULL;
+    m_hAdjust = NULL;
+    m_vAdjust = NULL;
     m_oldHorizontalPos =
     m_oldVerticalPos = 0.0;
     m_oldClientWidth =
@@ -2466,8 +2461,8 @@ void wxWindowGTK::Init()
     m_cursor = *wxSTANDARD_CURSOR;
 
 #ifdef HAVE_XIM
-    m_ic = (GdkIC*) NULL;
-    m_icattr = (GdkICAttr*) NULL;
+    m_ic = NULL;
+    m_icattr = NULL;
 #endif
 }
 
@@ -2509,7 +2504,7 @@ bool wxWindowGTK::Create( wxWindow *parent,
 
     m_insertCallback = wxInsertChildInWindow;
 
-    m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
+    m_widget = gtk_scrolled_window_new( NULL, NULL );
     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 
     GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
@@ -2613,7 +2608,6 @@ wxWindowGTK::~wxWindowGTK()
     if ( g_delayedFocus == this )
         g_delayedFocus = NULL;
 
-    m_isBeingDeleted = true;
     m_hasVMT = false;
 
     // destroy children before destroying this window itself
@@ -2642,13 +2636,13 @@ wxWindowGTK::~wxWindowGTK()
     if (m_wxwindow)
     {
         gtk_widget_destroy( m_wxwindow );
-        m_wxwindow = (GtkWidget*) NULL;
+        m_wxwindow = NULL;
     }
 
     if (m_widget)
     {
         gtk_widget_destroy( m_widget );
-        m_widget = (GtkWidget*) NULL;
+        m_widget = NULL;
     }
 }
 
@@ -3138,7 +3132,7 @@ void wxWindowGTK::DoClientToScreen( int *x, int *y ) const
 
     if (!m_widget->window) return;
 
-    GdkWindow *source = (GdkWindow *) NULL;
+    GdkWindow *source = NULL;
     if (m_wxwindow)
         source = GTK_PIZZA(m_wxwindow)->bin_window;
     else
@@ -3167,7 +3161,7 @@ void wxWindowGTK::DoScreenToClient( int *x, int *y ) const
 
     if (!m_widget->window) return;
 
-    GdkWindow *source = (GdkWindow *) NULL;
+    GdkWindow *source = NULL;
     if (m_wxwindow)
         source = GTK_PIZZA(m_wxwindow)->bin_window;
     else
@@ -3246,12 +3240,12 @@ int wxWindowGTK::GetCharWidth() const
     return gdk_string_width( gfont, "g" );
 }
 
-void wxWindowGTK::GetTextExtent( const wxString& string,
-                                 int *x,
-                                 int *y,
-                                 int *descent,
-                                 int *externalLeading,
-                                 const wxFont *theFont ) const
+void wxWindowGTK::DoGetTextExtent(const wxString& string,
+                                  int *x,
+                                  int *y,
+                                  int *descent,
+                                  int *externalLeading,
+                                  const wxFont *theFont) const
 {
     wxFont fontToUse = theFont ? *theFont : GetFont();
 
@@ -3298,7 +3292,7 @@ void wxWindowGTK::SetFocus()
                 // it should be focused and will do it later, during the idle
                 // time, as soon as we can
                 wxLogTrace(TRACE_FOCUS,
-                           _T("Delaying setting focus to %s(%s)"),
+                           wxT("Delaying setting focus to %s(%s)"),
                            GetClassInfo()->GetClassName(), GetLabel().c_str());
 
                 g_delayedFocus = this;
@@ -3306,7 +3300,7 @@ void wxWindowGTK::SetFocus()
             else
             {
                 wxLogTrace(TRACE_FOCUS,
-                           _T("Setting focus to %s(%s)"),
+                           wxT("Setting focus to %s(%s)"),
                            GetClassInfo()->GetClassName(), GetLabel().c_str());
 
                 gtk_widget_grab_focus (m_widget);
@@ -3320,7 +3314,7 @@ void wxWindowGTK::SetFocus()
         else
         {
            wxLogTrace(TRACE_FOCUS,
-                      _T("Can't set focus to %s(%s)"),
+                      wxT("Can't set focus to %s(%s)"),
                       GetClassInfo()->GetClassName(), GetLabel().c_str());
         }
     }
@@ -3431,7 +3425,7 @@ void wxWindowGTK::WarpPointer( int x, int y )
     // We provide this function ourselves as it is
     // missing in GDK (top of this file).
 
-    GdkWindow *window = (GdkWindow*) NULL;
+    GdkWindow *window = NULL;
     if (m_wxwindow)
         window = GTK_PIZZA(m_wxwindow)->bin_window;
     else
@@ -3505,7 +3499,7 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
         }
         else
         {
-            gtk_widget_draw( m_widget, (GdkRectangle*) NULL );
+            gtk_widget_draw( m_widget, NULL );
         }
     }
 }
@@ -3583,15 +3577,11 @@ void wxWindowGTK::GtkSendPaintEvents()
             }
         }
     }
-    else
-
-    // if (!m_clearRegion.IsEmpty())   // Always send an erase event under GTK 1.2
+    else // Always send an erase event under GTK 1.2
     {
         wxWindowDC dc( (wxWindow*)this );
-        if (m_clearRegion.IsEmpty())
-            dc.SetClippingRegion( m_updateRegion );
-        else
-            dc.SetClippingRegion( m_clearRegion );
+        dc.SetDeviceClippingRegion( m_clearRegion.IsEmpty() ? m_updateRegion
+                                                            : m_clearRegion );
 
         wxEraseEvent erase_event( GetId(), &dc );
         erase_event.SetEventObject( this );
@@ -3699,7 +3689,7 @@ void wxWindowGTK::DoSetToolTip( wxToolTip *tip )
 void wxWindowGTK::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
 {
     wxString tmp( tip );
-    gtk_tooltips_set_tip( tips, GetConnectWidget(), wxGTK_CONV(tmp), (gchar*) NULL );
+    gtk_tooltips_set_tip( tips, GetConnectWidget(), wxGTK_CONV(tmp), NULL );
 }
 #endif // wxUSE_TOOLTIPS
 
@@ -3833,7 +3823,7 @@ bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style)
 
     if (style == wxBG_STYLE_CUSTOM)
     {
-        GdkWindow *window = (GdkWindow*) NULL;
+        GdkWindow *window = NULL;
         if (m_wxwindow)
             window = GTK_PIZZA(m_wxwindow)->bin_window;
         else
@@ -3917,13 +3907,13 @@ void wxWindowGTK::DoCaptureMouse()
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
 
-    GdkWindow *window = (GdkWindow*) NULL;
+    GdkWindow *window = NULL;
     if (m_wxwindow)
         window = GTK_PIZZA(m_wxwindow)->bin_window;
     else
         window = GetConnectWidget()->window;
 
-    wxCHECK_RET( window, _T("CaptureMouse() failed") );
+    wxCHECK_RET( window, wxT("CaptureMouse() failed") );
 
     const wxCursor* cursor = &m_cursor;
     if (!cursor->Ok())
@@ -3935,7 +3925,7 @@ void wxWindowGTK::DoCaptureMouse()
                           GDK_BUTTON_RELEASE_MASK |
                           GDK_POINTER_MOTION_HINT_MASK |
                           GDK_POINTER_MOTION_MASK),
-                      (GdkWindow *) NULL,
+                      NULL,
                       cursor->GetCursor(),
                       (guint32)GDK_CURRENT_TIME );
     g_captureWindow = this;
@@ -3948,9 +3938,9 @@ void wxWindowGTK::DoReleaseMouse()
 
     wxCHECK_RET( g_captureWindow, wxT("can't release mouse - not captured") );
 
-    g_captureWindow = (wxWindowGTK*) NULL;
+    g_captureWindow = NULL;
 
-    GdkWindow *window = (GdkWindow*) NULL;
+    GdkWindow *window = NULL;
     if (m_wxwindow)
         window = GTK_PIZZA(m_wxwindow)->bin_window;
     else