AuroraMiddleware/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Put some life into GTK 2.0 drawing.

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14852 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling 2002-03-28 23:56:36 +00:00
parent 25dd6997c5
commit 4e5a4c69c5
6 changed files with 188 additions and 196 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/gtk/toplevel.cpp
View File

@ -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 );

7
src/gtk/win_gtk.c
View File

@ -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;
}

183
src/gtk/window.cpp
View File

@ -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 );
}

2
src/gtk1/toplevel.cpp
View File

@ -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 );

7
src/gtk1/win_gtk.c
View File

@ -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;
}

183
src/gtk1/window.cpp
View File

@ -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 );
}