From: Robert Roebling Date: Thu, 28 Mar 2002 23:56:36 +0000 (+0000) Subject: Put some life into GTK 2.0 drawing. X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/4e5a4c69c540b430fba8efe5dae1bc1ffd5caeca Put some life into GTK 2.0 drawing. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14852 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp index f94dbeab59..28ca27533d 100644 --- a/src/gtk/toplevel.cpp +++ b/src/gtk/toplevel.cpp @@ -418,8 +418,10 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, // for m_mainWidget themes gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event", GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this ); +#ifndef __WXGTK20__ gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw", GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this ); +#endif #ifdef __WXDEBUG__ debug_focus_in( m_mainWidget, wxT("wxTopLevelWindowGTK::m_mainWidget"), name ); diff --git a/src/gtk/win_gtk.c b/src/gtk/win_gtk.c index dcc43deb5b..e2845ae082 100644 --- a/src/gtk/win_gtk.c +++ b/src/gtk/win_gtk.c @@ -766,6 +766,12 @@ gtk_pizza_expose (GtkWidget *widget, pizza = GTK_PIZZA (widget); +#ifdef __WXGTK20__ + + (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event); + +#else + /* Sometimes, We handle all expose events in window.cpp now. */ if (pizza->external_expose) return FALSE; @@ -788,6 +794,7 @@ gtk_pizza_expose (GtkWidget *widget, gtk_widget_event (child->widget, (GdkEvent*) &child_event); } } +#endif return TRUE; } diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp index dbbd436919..9e821ad94e 100644 --- a/src/gtk/window.cpp +++ b/src/gtk/window.cpp @@ -70,6 +70,12 @@ #define SET_CONTAINER_FOCUS(w, d) gtk_container_focus(GTK_CONTAINER(w), (d)) #endif +#ifdef __WXGTK20__ + #ifdef HAVE_XIM + #undef HAVE_XIM + #endif +#endif + //----------------------------------------------------------------------------- // documentation on internals //----------------------------------------------------------------------------- @@ -209,6 +215,8 @@ extern bool g_blockEventsOnDrag; extern bool g_blockEventsOnScroll; extern wxCursor g_globalCursor; +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; @@ -2336,12 +2344,8 @@ bool wxWindowGTK::Create( wxWindow *parent, m_vAdjust = gtk_range_get_adjustment( GTK_RANGE(scrolledWindow->vscrollbar) ); m_wxwindow = gtk_pizza_new(); - - gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow ); - + #ifndef __WXUNIVERSAL__ - -#if GTK_CHECK_VERSION(1, 2, 0) GtkPizza *pizza = GTK_PIZZA(m_wxwindow); if (HasFlag(wxRAISED_BORDER)) @@ -2360,34 +2364,13 @@ bool wxWindowGTK::Create( wxWindow *parent, { gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_NONE ); } -#else // GTK+ 1.0 - GtkViewport *viewport = GTK_VIEWPORT(scrolledWindow->viewport); - - if (HasFlag(wxRAISED_BORDER)) - { - gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_OUT ); - } - else if (HasFlag(wxSUNKEN_BORDER)) - { - gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_IN ); - } - else - { - gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_NONE ); - } -#endif // GTK+ > 1.0/<= 1.0 - #endif // __WXUNIVERSAL__ + gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow ); + GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); m_acceptsFocus = TRUE; -#if !GTK_CHECK_VERSION(1, 2, 0) - // shut the viewport up - gtk_viewport_set_hadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) ); - gtk_viewport_set_vadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) ); -#endif // GTK+ 1.0 - // I _really_ don't want scrollbars in the beginning m_vAdjust->lower = 0.0; m_vAdjust->upper = 1.0; @@ -2539,22 +2522,28 @@ void wxWindowGTK::PostCreation() gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event", GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this ); +#ifndef __WXGTK20__ gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw", GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this ); - + if (HasFlag(wxNO_FULL_REPAINT_ON_RESIZE)) { gtk_signal_connect( GTK_OBJECT(m_wxwindow), "event", GTK_SIGNAL_FUNC(gtk_window_event_event_callback), (gpointer)this ); } +#else + gtk_widget_set_redraw_on_allocate( GTK_WIDGET(m_wxwindow), HasFlag( wxNO_FULL_REPAINT_ON_RESIZE ) ); +#endif } // these are called when the "sunken" or "raised" borders are drawn */ gtk_signal_connect( GTK_OBJECT(m_widget), "expose_event", GTK_SIGNAL_FUNC(gtk_window_own_expose_callback), (gpointer)this ); +#ifndef __WXGTK20__ gtk_signal_connect( GTK_OBJECT(m_widget), "draw", GTK_SIGNAL_FUNC(gtk_window_own_draw_callback), (gpointer)this ); +#endif } // focus handling @@ -2562,12 +2551,6 @@ void wxWindowGTK::PostCreation() if (m_focusWidget == NULL) m_focusWidget = m_widget; -#if 0 - if (GetClassInfo() && GetClassInfo()->GetClassName()) - wxPrintf( GetClassInfo()->GetClassName() ); - wxPrintf( ".\n" ); -#endif - gtk_signal_connect( GTK_OBJECT(m_focusWidget), "focus_in_event", GTK_SIGNAL_FUNC(gtk_window_focus_in_callback), (gpointer)this ); @@ -2683,7 +2666,6 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags else { GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow); - if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0) { if (x != -1) m_x = x + pizza->xoffset; @@ -3289,12 +3271,7 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect ) if (!m_widget) return; if (!m_widget->window) return; - // temporarily hide the caret to avoid nasty interactions between caret - // drawing and the window contents redraw -#if 0 // def wxUSE_CARET -- doesn't seem to help :-( - wxCaretSuspend cs((wxWindow *)this); -#endif // wxUSE_CARET - +#ifndef __WXGTK20__ if (eraseBackground && m_wxwindow && m_wxwindow->window) { if (rect) @@ -3340,14 +3317,35 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect ) gtk_widget_draw( m_widget, (GdkRectangle*) NULL ); } } +#else + if (m_wxwindow) + { + if (rect) + { + GdkRectangle gdk_rect; + gdk_rect.x = rect->x; + gdk_rect.y = rect->y; + gdk_rect.width = rect->width; + gdk_rect.height = rect->height; + gdk_window_invalidate_rect( GTK_PIZZA(m_wxwindow)->bin_window, &gdk_rect, TRUE ); + } + else + { + gdk_window_invalidate_rect( GTK_PIZZA(m_wxwindow)->bin_window, NULL, TRUE ); + } + } +#endif } void wxWindowGTK::Update() { +#ifdef __WXGTK20__ + if (m_wxwindow && GTK_PIZZA(m_wxwindow)->bin_window) + gdk_window_process_updates( GTK_PIZZA(m_wxwindow)->bin_window, FALSE ); +#endif + if (!m_updateRegion.IsEmpty()) - { GtkSendPaintEvents(); - } } void wxWindowGTK::GtkSendPaintEvents() @@ -3371,10 +3369,12 @@ void wxWindowGTK::GtkSendPaintEvents() if (!GetEventHandler()->ProcessEvent(erase_event)) { + gdk_gc_set_foreground( g_eraseGC, m_backgroundColour.GetColor() ); + wxRegionIterator upd( m_clearRegion ); while (upd) { - gdk_window_clear_area( GTK_PIZZA(m_wxwindow)->bin_window, + gdk_draw_rectangle( GTK_PIZZA(m_wxwindow)->bin_window, g_eraseGC, 0, upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() ); upd ++; } @@ -3393,6 +3393,7 @@ void wxWindowGTK::GtkSendPaintEvents() m_clipPaintRegion = FALSE; #ifndef __WXUNIVERSAL__ +#ifndef __WXGTK20__ // The following code will result in all window-less widgets // being redrawn because the wxWindows class is allowed to // paint over the window-less widgets. @@ -3434,6 +3435,7 @@ void wxWindowGTK::GtkSendPaintEvents() } } } +#endif #endif m_updateRegion.Clear(); @@ -4038,6 +4040,7 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) ) // No scrolling requested. if ((dx == 0) && (dy == 0)) return; +#ifndef __WXGTK20__ if (!m_updateRegion.IsEmpty()) { m_updateRegion.Offset( dx, dy ); @@ -4058,68 +4061,23 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) ) m_clearRegion.Intersect( 0, 0, cw, ch ); } -#if 1 - m_clipPaintRegion = TRUE; gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy ); m_clipPaintRegion = FALSE; - #else - 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 ); - } -#endif + gdk_window_scroll( GTK_PIZZA(m_wxwindow)->bin_window, -dx, -dy ); + + GTK_PIZZA(m_wxwindow)->xoffset -= dx; + GTK_PIZZA(m_wxwindow)->yoffset -= dy; + +#endif + } + // Find the wxWindow at the current mouse position, also returning the mouse // position. wxWindow* wxFindWindowAtPointer(wxPoint& pt) @@ -4161,3 +4119,32 @@ wxPoint wxGetMousePosition() } +// ---------------------------------------------------------------------------- +// wxDCModule +// ---------------------------------------------------------------------------- + +class wxWinModule : public wxModule +{ +public: + bool OnInit(); + void OnExit(); + +private: + DECLARE_DYNAMIC_CLASS(wxWinModule) +}; + +IMPLEMENT_DYNAMIC_CLASS(wxWinModule, wxModule) + +bool wxWinModule::OnInit() +{ + g_eraseGC = gdk_gc_new( GDK_ROOT_PARENT() ); + gdk_gc_set_fill( g_eraseGC, GDK_SOLID ); + + return TRUE; +} + +void wxWinModule::OnExit() +{ + gdk_gc_unref( g_eraseGC ); +} + diff --git a/src/gtk1/toplevel.cpp b/src/gtk1/toplevel.cpp index f94dbeab59..28ca27533d 100644 --- a/src/gtk1/toplevel.cpp +++ b/src/gtk1/toplevel.cpp @@ -418,8 +418,10 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, // for m_mainWidget themes gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event", GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this ); +#ifndef __WXGTK20__ gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw", GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this ); +#endif #ifdef __WXDEBUG__ debug_focus_in( m_mainWidget, wxT("wxTopLevelWindowGTK::m_mainWidget"), name ); diff --git a/src/gtk1/win_gtk.c b/src/gtk1/win_gtk.c index dcc43deb5b..e2845ae082 100644 --- a/src/gtk1/win_gtk.c +++ b/src/gtk1/win_gtk.c @@ -766,6 +766,12 @@ gtk_pizza_expose (GtkWidget *widget, pizza = GTK_PIZZA (widget); +#ifdef __WXGTK20__ + + (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event); + +#else + /* Sometimes, We handle all expose events in window.cpp now. */ if (pizza->external_expose) return FALSE; @@ -788,6 +794,7 @@ gtk_pizza_expose (GtkWidget *widget, gtk_widget_event (child->widget, (GdkEvent*) &child_event); } } +#endif return TRUE; } diff --git a/src/gtk1/window.cpp b/src/gtk1/window.cpp index dbbd436919..9e821ad94e 100644 --- a/src/gtk1/window.cpp +++ b/src/gtk1/window.cpp @@ -70,6 +70,12 @@ #define SET_CONTAINER_FOCUS(w, d) gtk_container_focus(GTK_CONTAINER(w), (d)) #endif +#ifdef __WXGTK20__ + #ifdef HAVE_XIM + #undef HAVE_XIM + #endif +#endif + //----------------------------------------------------------------------------- // documentation on internals //----------------------------------------------------------------------------- @@ -209,6 +215,8 @@ extern bool g_blockEventsOnDrag; extern bool g_blockEventsOnScroll; extern wxCursor g_globalCursor; +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; @@ -2336,12 +2344,8 @@ bool wxWindowGTK::Create( wxWindow *parent, m_vAdjust = gtk_range_get_adjustment( GTK_RANGE(scrolledWindow->vscrollbar) ); m_wxwindow = gtk_pizza_new(); - - gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow ); - + #ifndef __WXUNIVERSAL__ - -#if GTK_CHECK_VERSION(1, 2, 0) GtkPizza *pizza = GTK_PIZZA(m_wxwindow); if (HasFlag(wxRAISED_BORDER)) @@ -2360,34 +2364,13 @@ bool wxWindowGTK::Create( wxWindow *parent, { gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_NONE ); } -#else // GTK+ 1.0 - GtkViewport *viewport = GTK_VIEWPORT(scrolledWindow->viewport); - - if (HasFlag(wxRAISED_BORDER)) - { - gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_OUT ); - } - else if (HasFlag(wxSUNKEN_BORDER)) - { - gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_IN ); - } - else - { - gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_NONE ); - } -#endif // GTK+ > 1.0/<= 1.0 - #endif // __WXUNIVERSAL__ + gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow ); + GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); m_acceptsFocus = TRUE; -#if !GTK_CHECK_VERSION(1, 2, 0) - // shut the viewport up - gtk_viewport_set_hadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) ); - gtk_viewport_set_vadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) ); -#endif // GTK+ 1.0 - // I _really_ don't want scrollbars in the beginning m_vAdjust->lower = 0.0; m_vAdjust->upper = 1.0; @@ -2539,22 +2522,28 @@ void wxWindowGTK::PostCreation() gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event", GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this ); +#ifndef __WXGTK20__ gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw", GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this ); - + if (HasFlag(wxNO_FULL_REPAINT_ON_RESIZE)) { gtk_signal_connect( GTK_OBJECT(m_wxwindow), "event", GTK_SIGNAL_FUNC(gtk_window_event_event_callback), (gpointer)this ); } +#else + gtk_widget_set_redraw_on_allocate( GTK_WIDGET(m_wxwindow), HasFlag( wxNO_FULL_REPAINT_ON_RESIZE ) ); +#endif } // these are called when the "sunken" or "raised" borders are drawn */ gtk_signal_connect( GTK_OBJECT(m_widget), "expose_event", GTK_SIGNAL_FUNC(gtk_window_own_expose_callback), (gpointer)this ); +#ifndef __WXGTK20__ gtk_signal_connect( GTK_OBJECT(m_widget), "draw", GTK_SIGNAL_FUNC(gtk_window_own_draw_callback), (gpointer)this ); +#endif } // focus handling @@ -2562,12 +2551,6 @@ void wxWindowGTK::PostCreation() if (m_focusWidget == NULL) m_focusWidget = m_widget; -#if 0 - if (GetClassInfo() && GetClassInfo()->GetClassName()) - wxPrintf( GetClassInfo()->GetClassName() ); - wxPrintf( ".\n" ); -#endif - gtk_signal_connect( GTK_OBJECT(m_focusWidget), "focus_in_event", GTK_SIGNAL_FUNC(gtk_window_focus_in_callback), (gpointer)this ); @@ -2683,7 +2666,6 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags else { GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow); - if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0) { if (x != -1) m_x = x + pizza->xoffset; @@ -3289,12 +3271,7 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect ) if (!m_widget) return; if (!m_widget->window) return; - // temporarily hide the caret to avoid nasty interactions between caret - // drawing and the window contents redraw -#if 0 // def wxUSE_CARET -- doesn't seem to help :-( - wxCaretSuspend cs((wxWindow *)this); -#endif // wxUSE_CARET - +#ifndef __WXGTK20__ if (eraseBackground && m_wxwindow && m_wxwindow->window) { if (rect) @@ -3340,14 +3317,35 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect ) gtk_widget_draw( m_widget, (GdkRectangle*) NULL ); } } +#else + if (m_wxwindow) + { + if (rect) + { + GdkRectangle gdk_rect; + gdk_rect.x = rect->x; + gdk_rect.y = rect->y; + gdk_rect.width = rect->width; + gdk_rect.height = rect->height; + gdk_window_invalidate_rect( GTK_PIZZA(m_wxwindow)->bin_window, &gdk_rect, TRUE ); + } + else + { + gdk_window_invalidate_rect( GTK_PIZZA(m_wxwindow)->bin_window, NULL, TRUE ); + } + } +#endif } void wxWindowGTK::Update() { +#ifdef __WXGTK20__ + if (m_wxwindow && GTK_PIZZA(m_wxwindow)->bin_window) + gdk_window_process_updates( GTK_PIZZA(m_wxwindow)->bin_window, FALSE ); +#endif + if (!m_updateRegion.IsEmpty()) - { GtkSendPaintEvents(); - } } void wxWindowGTK::GtkSendPaintEvents() @@ -3371,10 +3369,12 @@ void wxWindowGTK::GtkSendPaintEvents() if (!GetEventHandler()->ProcessEvent(erase_event)) { + gdk_gc_set_foreground( g_eraseGC, m_backgroundColour.GetColor() ); + wxRegionIterator upd( m_clearRegion ); while (upd) { - gdk_window_clear_area( GTK_PIZZA(m_wxwindow)->bin_window, + gdk_draw_rectangle( GTK_PIZZA(m_wxwindow)->bin_window, g_eraseGC, 0, upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() ); upd ++; } @@ -3393,6 +3393,7 @@ void wxWindowGTK::GtkSendPaintEvents() m_clipPaintRegion = FALSE; #ifndef __WXUNIVERSAL__ +#ifndef __WXGTK20__ // The following code will result in all window-less widgets // being redrawn because the wxWindows class is allowed to // paint over the window-less widgets. @@ -3434,6 +3435,7 @@ void wxWindowGTK::GtkSendPaintEvents() } } } +#endif #endif m_updateRegion.Clear(); @@ -4038,6 +4040,7 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) ) // No scrolling requested. if ((dx == 0) && (dy == 0)) return; +#ifndef __WXGTK20__ if (!m_updateRegion.IsEmpty()) { m_updateRegion.Offset( dx, dy ); @@ -4058,68 +4061,23 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) ) m_clearRegion.Intersect( 0, 0, cw, ch ); } -#if 1 - m_clipPaintRegion = TRUE; gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy ); m_clipPaintRegion = FALSE; - #else - 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 ); - } -#endif + gdk_window_scroll( GTK_PIZZA(m_wxwindow)->bin_window, -dx, -dy ); + + GTK_PIZZA(m_wxwindow)->xoffset -= dx; + GTK_PIZZA(m_wxwindow)->yoffset -= dy; + +#endif + } + // Find the wxWindow at the current mouse position, also returning the mouse // position. wxWindow* wxFindWindowAtPointer(wxPoint& pt) @@ -4161,3 +4119,32 @@ wxPoint wxGetMousePosition() } +// ---------------------------------------------------------------------------- +// wxDCModule +// ---------------------------------------------------------------------------- + +class wxWinModule : public wxModule +{ +public: + bool OnInit(); + void OnExit(); + +private: + DECLARE_DYNAMIC_CLASS(wxWinModule) +}; + +IMPLEMENT_DYNAMIC_CLASS(wxWinModule, wxModule) + +bool wxWinModule::OnInit() +{ + g_eraseGC = gdk_gc_new( GDK_ROOT_PARENT() ); + gdk_gc_set_fill( g_eraseGC, GDK_SOLID ); + + return TRUE; +} + +void wxWinModule::OnExit() +{ + gdk_gc_unref( g_eraseGC ); +} +