// debug
//-----------------------------------------------------------------------------
+#define DISABLE_STYLE_IF_BROKEN_THEME 1
+
#ifdef __WXDEBUG__
#if wxUSE_THREADS
// "expose_event" of m_widget
//-----------------------------------------------------------------------------
-static void gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
+gint gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
{
- if (gdk_event->count > 0) return;
+ if (gdk_event->count > 0) return FALSE;
+
draw_frame( widget, win );
+
+ return TRUE;
}
//-----------------------------------------------------------------------------
// "expose_event" of m_wxwindow
//-----------------------------------------------------------------------------
-static void gtk_window_expose_callback( GtkWidget *WXUNUSED(widget), GdkEventExpose *gdk_event, wxWindow *win )
+static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
{
DEBUG_MAIN_THREAD
- if (!win->m_hasVMT)
- return;
-
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
/*
- if (win->GetName() == wxT("columntitles"))
+ if (win->GetName() == wxT("htmlWindow"))
{
wxPrintf( wxT("OnExpose from ") );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
}
*/
- win->GetUpdateRegion().Union( gdk_event->area.x,
- gdk_event->area.y,
- gdk_event->area.width,
- gdk_event->area.height );
+ if (!win->m_queuedFullRedraw)
+ {
+ win->GetUpdateRegion().Union( gdk_event->area.x,
+ gdk_event->area.y,
+ gdk_event->area.width,
+ gdk_event->area.height );
- if (gdk_event->count > 0)
- return;
+ if (gdk_event->count == 0)
+ {
+ wxEraseEvent eevent( win->GetId() );
+ eevent.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent(eevent);
- wxEraseEvent eevent( win->GetId() );
- eevent.SetEventObject( win );
- win->GetEventHandler()->ProcessEvent(eevent);
+ wxPaintEvent event( win->GetId() );
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( event );
- wxPaintEvent event( win->GetId() );
- event.SetEventObject( win );
- win->GetEventHandler()->ProcessEvent( event );
+ win->GetUpdateRegion().Clear();
+ }
+
+ /* The following code will result in all window-less widgets
+ being redrawn if the wxWindows class is given a chance to
+ paint *anything* because it will then be allowed to paint
+ over the window-less widgets */
+
+ GtkPizza *pizza = GTK_PIZZA (widget);
+
+ GList *children = pizza->children;
+ while (children)
+ {
+ GtkPizzaChild *child = (GtkPizzaChild*) children->data;
+ children = children->next;
+
+ GdkEventExpose child_event = *gdk_event;
- win->GetUpdateRegion().Clear();
+ if (GTK_WIDGET_NO_WINDOW (child->widget) &&
+ GTK_WIDGET_DRAWABLE (child->widget) /* &&
+ gtk_widget_intersect (child->widget, &gdk_event->area, &child_event.area)*/ )
+ {
+ child_event.area.x = child->widget->allocation.x;
+ child_event.area.y = child->widget->allocation.y;
+ child_event.area.width = child->widget->allocation.width;
+ child_event.area.height = child->widget->allocation.height;
+ gtk_widget_event (child->widget, (GdkEvent*) &child_event);
+ }
+ }
+ }
+
+ return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// "event" of m_wxwindow
+//-----------------------------------------------------------------------------
+
+/* GTK thinks it is clever and filters out a certain amount of "unneeded"
+ expose events. We need them, of course, so we override the main event
+ procedure in GtkWidget by giving our own handler for all system events.
+ There, we look for expose events ourselves whereas all other events are
+ handled normally. */
+
+gint gtk_window_event_event_callback( GtkWidget *widget, GdkEventExpose *event, wxWindow *win )
+{
+ if (event->type == GDK_EXPOSE)
+ {
+ gint ret = gtk_window_expose_callback( widget, event, win );
+ return ret;
+ }
+
+ return FALSE;
}
//-----------------------------------------------------------------------------
// "draw" of m_wxwindow
//-----------------------------------------------------------------------------
-static void gtk_window_draw_callback( GtkWidget *WXUNUSED(widget),
- GdkRectangle *rect, wxWindow *win )
+/* This callback is a complete replacement of the gtk_pizza_draw() function,
+ which disabled. */
+
+static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
{
DEBUG_MAIN_THREAD
if (g_isIdle)
wxapp_install_idle_handler();
-
+
/*
- if ((win->GetName() == wxT("columntitles")) && (rect->x == 2))
+ if (win->GetName() == wxT("htmlWindow"))
{
wxPrintf( wxT("OnDraw from ") );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
(int)rect->height );
}
*/
-
- win->GetUpdateRegion().Union( rect->x, rect->y,
- rect->width, rect->height );
+
+ GtkPizza *pizza = GTK_PIZZA (widget);
+
+ if (!win->m_queuedFullRedraw)
+ {
+ if (!(GTK_WIDGET_APP_PAINTABLE (widget)) &&
+ (pizza->clear_on_draw))
+ {
+ gdk_window_clear_area( pizza->bin_window,
+ rect->x, rect->y, rect->width, rect->height);
+ }
+
+ win->GetUpdateRegion().Union( rect->x, rect->y, rect->width, rect->height );
- wxEraseEvent eevent( win->GetId() );
- eevent.SetEventObject( win );
- win->GetEventHandler()->ProcessEvent(eevent);
+ win->m_clipPaintRegion = TRUE;
+
+ wxEraseEvent eevent( win->GetId() );
+ eevent.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent(eevent);
- wxPaintEvent event( win->GetId() );
- event.SetEventObject( win );
- win->GetEventHandler()->ProcessEvent( event );
+ wxPaintEvent event( win->GetId() );
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( event );
- win->GetUpdateRegion().Clear();
+ win->GetUpdateRegion().Clear();
+
+ win->m_clipPaintRegion = FALSE;
+
+
+ GList *children = pizza->children;
+ while (children)
+ {
+ GtkPizzaChild *child = (GtkPizzaChild*) children->data;
+ children = children->next;
+
+ GdkRectangle child_area;
+ if (gtk_widget_intersect (child->widget, rect, &child_area))
+ {
+ gtk_widget_draw (child->widget, &child_area /* (GdkRectangle*) NULL*/ );
+ }
+ }
+ }
}
//-----------------------------------------------------------------------------
if ((colormap = gtk_widget_get_colormap (widget)) !=
gtk_widget_get_default_colormap ())
{
- attrmask |= GDK_IC_PREEDIT_COLORMAP;
- attr->preedit_colormap = colormap;
+ attrmask |= GDK_IC_PREEDIT_COLORMAP;
+ attr->preedit_colormap = colormap;
}
attrmask |= GDK_IC_PREEDIT_FOREGROUND;
m_isFrame = FALSE;
m_acceptsFocus = FALSE;
+ m_clipPaintRegion = FALSE;
+ m_queuedFullRedraw = FALSE;
+
m_cursor = *wxSTANDARD_CURSOR;
#ifdef HAVE_XIM
}
m_insertCallback = wxInsertChildInWindow;
-
+
m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
-#ifdef __WXDEBUG__
- debug_focus_in( m_widget, wxT("wxWindow::m_widget"), name );
-#endif
-
GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
-#ifdef __WXDEBUG__
- debug_focus_in( scrolledWindow->hscrollbar, wxT("wxWindow::hsrcollbar"), name );
- debug_focus_in( scrolledWindow->vscrollbar, wxT("wxWindow::vsrcollbar"), name );
-#endif
-
GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(m_widget)->klass );
scroll_class->scrollbar_spacing = 0;
m_wxwindow = gtk_pizza_new();
-#ifdef __WXDEBUG__
- debug_focus_in( m_wxwindow, wxT("wxWindow::m_wxwindow"), name );
-#endif
-
gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
#if (GTK_MINOR_VERSION > 0)
if (m_widgetStyle)
{
+#if DISABLE_STYLE_IF_BROKEN_THEME
// don't delete if it's a pixmap theme style
if (!m_widgetStyle->engine_data)
gtk_style_unref( m_widgetStyle );
-
+#endif
m_widgetStyle = (GtkStyle*) NULL;
}
if (!m_noExpose)
{
/* these get reported to wxWindows -> wxPaintEvent */
+
+ gtk_pizza_set_external( GTK_PIZZA(m_wxwindow), TRUE );
+
+ gtk_signal_connect( GTK_OBJECT(m_wxwindow), "event",
+ GTK_SIGNAL_FUNC(gtk_window_event_event_callback), (gpointer)this );
+
gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event",
GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
void wxWindow::DoMoveWindow(int x, int y, int width, int height)
{
+ if (m_wxwindow && GTK_PIZZA(m_wxwindow)->bin_window)
+ {
+ /* Normally, GTK will send expose events only for the regions
+ which actually got exposed. Sadly, wxMSW invalidates
+ the whole window so we have to do that, too. We could
+ simply add a complete refresh, but we would then get
+ the normal GTK expose events in surplus, so we shut
+ off the expose events and schedule a full redraw to
+ be done in OnInternalIdle, where we restore the handling
+ of expose events. */
+
+ m_queuedFullRedraw = TRUE;
+
+ GdkEventMask mask = gdk_window_get_events( GTK_PIZZA(m_wxwindow)->bin_window );
+ mask = (GdkEventMask)(mask & ~GDK_EXPOSURE_MASK);
+ gdk_window_set_events( GTK_PIZZA(m_wxwindow)->bin_window, mask );
+ }
+
gtk_pizza_set_size( GTK_PIZZA(m_parent->m_wxwindow), m_widget, x, y, width, height );
}
if (m_resizing) return; /* I don't like recursions */
m_resizing = TRUE;
-
+
if (m_parent->m_wxwindow == NULL) /* i.e. wxNotebook */
{
/* don't set the size for children of wxNotebook, just take the values. */
if (m_hasScrolling)
{
+ /* Sometimes the client area changes size without the
+ whole windows's size changing, but if the whole
+ windows's size doesn't change, no wxSizeEvent will
+ normally be sent. Here we add an extra test if
+ the client test has been changed and this will
+ be used then. */
GetClientSize( &m_oldClientWidth, &m_oldClientHeight );
}
}
UpdateWindowUI();
+
+ if (m_queuedFullRedraw)
+ {
+ /* See also wxWindow::DoMoveWindow for explanation of this code. What
+ we test here is if the requested size of the window is the same as
+ the actual size of window, in which case all expose events that resulted
+ from resizing the window have been sent (and discarded) and we can
+ now do our full redraw and switch on expose event handling again. */
+
+ if ((m_width == m_widget->allocation.width) && (m_height == m_widget->allocation.height))
+ {
+ m_queuedFullRedraw = FALSE;
+ m_updateRegion.Clear();
+ m_updateRegion.Union( 0,0,m_width,m_height );
+ gtk_widget_draw( m_wxwindow, (GdkRectangle*) NULL );
+
+ GdkEventMask mask = gdk_window_get_events( GTK_PIZZA(m_wxwindow)->bin_window );
+ mask = (GdkEventMask)(mask | GDK_EXPOSURE_MASK);
+ gdk_window_set_events( GTK_PIZZA(m_wxwindow)->bin_window, mask );
+ }
+ }
}
void wxWindow::DoGetSize( int *width, int *height ) const
{
if (m_wxwindow)
{
+
+/*
GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
gboolean old_clear = pizza->clear_on_draw;
gtk_pizza_set_clear( pizza, FALSE );
-
gtk_widget_draw( m_wxwindow, (GdkRectangle*) NULL );
-
gtk_pizza_set_clear( pizza, old_clear );
+*/
+ GdkEventExpose gdk_event;
+ gdk_event.count = 0;
+ gdk_event.area.x = 0;
+ gdk_event.area.y = 0;
+ gdk_event.area.width = m_wxwindow->allocation.width;
+ gdk_event.area.height = m_wxwindow->allocation.height;
+ gtk_window_expose_callback( m_wxwindow, &gdk_event, this );
+
}
else
+ {
gtk_widget_draw( m_widget, (GdkRectangle*) NULL );
+ }
}
else
{
- GdkRectangle gdk_rect;
- gdk_rect.x = rect->x;
- gdk_rect.y = rect->y;
- gdk_rect.width = rect->width;
- gdk_rect.height = rect->height;
if (m_wxwindow)
{
+/*
GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
gboolean old_clear = pizza->clear_on_draw;
gtk_pizza_set_clear( pizza, FALSE );
+ GdkRectangle gdk_rect;
+ gdk_rect.x = rect->x;
+ gdk_rect.y = rect->y;
+ gdk_rect.width = rect->width;
+ gdk_rect.height = rect->height;
gtk_widget_draw( m_wxwindow, &gdk_rect );
+ gtk_window_draw_callback( m_wxwindow, &gdk_rect, this );
gtk_pizza_set_clear( pizza, old_clear );
+*/
+ GdkEventExpose gdk_event;
+ gdk_event.count = 0;
+ gdk_event.area.x = rect->x;
+ gdk_event.area.y = rect->y;
+ gdk_event.area.width = rect->width;
+ gdk_event.area.height = rect->height;
+ gtk_window_expose_callback( m_wxwindow, &gdk_event, this );
}
else
+ {
+ GdkRectangle gdk_rect;
+ gdk_rect.x = rect->x;
+ gdk_rect.y = rect->y;
+ gdk_rect.width = rect->width;
+ gdk_rect.height = rect->height;
gtk_widget_draw( m_widget, &gdk_rect );
+ }
}
}
void wxWindow::SetWidgetStyle()
{
+#if DISABLE_STYLE_IF_BROKEN_THEM
if (m_widget->style->engine_data)
{
static bool s_warningPrinted = FALSE;
m_widgetStyle = m_widget->style;
return;
}
+#endif
GtkStyle *style = GetWidgetStyle();
wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );
+
+ if ((dx == 0) && (dy == 0)) return;
+ m_clipPaintRegion = TRUE;
gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy );
+ m_clipPaintRegion = FALSE;
+
+/*
+ if (m_children.GetCount() > 0)
+ {
+ gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy );
+ }
+ else
+ {
+ GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
+
+ pizza->xoffset -= dx;
+ pizza->yoffset -= dy;
+
+ GdkGC *m_scrollGC = gdk_gc_new( pizza->bin_window );
+ gdk_gc_set_exposures( m_scrollGC, TRUE );
+
+ int cw = 0;
+ int ch = 0;
+ GetClientSize( &cw, &ch );
+ int w = cw - abs(dx);
+ int h = ch - abs(dy);
+
+ if ((h < 0) || (w < 0))
+ {
+ Refresh();
+ }
+ else
+ {
+ int s_x = 0;
+ int s_y = 0;
+ if (dx < 0) s_x = -dx;
+ if (dy < 0) s_y = -dy;
+ int d_x = 0;
+ int d_y = 0;
+ if (dx > 0) d_x = dx;
+ if (dy > 0) d_y = dy;
+
+ gdk_window_copy_area( pizza->bin_window, m_scrollGC, d_x, d_y,
+ pizza->bin_window, s_x, s_y, w, h );
+
+ wxRect rect;
+ if (dx < 0) rect.x = cw+dx; else rect.x = 0;
+ if (dy < 0) rect.y = ch+dy; else rect.y = 0;
+ if (dy != 0) rect.width = cw; else rect.width = abs(dx);
+ if (dx != 0) rect.height = ch; else rect.height = abs(dy);
+
+ Refresh( TRUE, &rect );
+ }
+
+ gdk_gc_unref( m_scrollGC );
+ }
+*/
}
projects / wxWidgets.git / blobdiff