palette.cpp Motif
radiobox.cpp Motif
radiobut.cpp Motif
-region.cpp Motif
scrolbar.cpp Motif
settings.cpp Motif
slider.cpp Motif
palette.cpp X11
pen.cpp X11 Motif
popupwin.cpp X11
-region.cpp X11
+region.cpp X11 Motif
reparent.cpp X11
settings.cpp X11
toplevel.cpp X11
private.h MotifH
radiobox.h MotifH
radiobut.h MotifH
-region.h MotifH
scrolbar.h MotifH
settings.h MotifH
slider.h MotifH
print.h X11H
private.h X11H
privx.h X11H Motif
-region.h X11H
+region.h X11H Motif
reparent.h X11H
textctrl.h X11H
toplevel.h X11H
virtual void DestroyClippingRegion();
// Helper function for setting clipping
- void SetDCClipping();
+ void SetDCClipping(WXRegion region);
// implementation from now on
// --------------------------
WXGC m_gcBacking;
WXDisplay* m_display;
wxWindow* m_window;
- // Current clipping region (incl. paint clip region)
- WXRegion m_currentRegion;
- WXRegion m_userRegion; // User-defined clipping region
- WXPixmap m_pixmap; // Pixmap for drawing on
-
+ // Pixmap for drawing on
+ WXPixmap m_pixmap;
+ // Last clipping region set on th GC, this is the combination
+ // of paint clipping region and all user-defined clipping regions
+ WXRegion m_clipRegion;
+
// Not sure if we'll need all of these
int m_backgroundPixel;
wxColour m_currentColour;
- // int m_currentBkMode;
int m_currentPenWidth ;
int m_currentPenJoin ;
int m_currentPenCap ;
// (for wxWindowDC and Motif callbacks only)
// -----------------------------------------
- // read/write access to the update rect list
- const wxRectList& GetUpdateRects() const { return m_updateRects; }
-
// Adds a recangle to the updates list
- void AddUpdateRect(int x, int y, int w, int h)
- { m_updateRects.Append(new wxRect(x, y, w, h)); }
-
- // Empties the m_updateRects list
- void ClearUpdateRects();
+ void AddUpdateRect(int x, int y, int w, int h);
void ClearUpdateRegion() { m_updateRegion.Clear(); }
void SetUpdateRegion(const wxRegion& region) { m_updateRegion = region; }
void DoMoveWindowIntr(int x, int y, int width, int height,
int flags);
+
+ // helper function, to remove duplicate code, used in wxScrollBar
+ WXWidget DoCreateScrollBar(WXWidget parent, wxOrientation orientation,
+ void (*callback)());
public:
WXPixmap GetBackingPixmap() const { return m_backingPixmap; }
void SetBackingPixmap(WXPixmap pixmap) { m_backingPixmap = pixmap; }
long m_lastTS; // last timestamp
unsigned m_lastButton:2; // last pressed button
- // List of wxRects representing damaged region
- wxRectList m_updateRects;
-
protected:
WXWidget m_mainWidget;
WXWidget m_hScrollBar;
#if defined(__WXMSW__)
#include "wx/msw/region.h"
#elif defined(__WXMOTIF__)
-#include "wx/motif/region.h"
+#include "wx/x11/region.h"
#elif defined(__WXGTK__)
#include "wx/gtk/region.h"
#elif defined(__WXX11__)
m_currentFill = -1;
m_colour = wxColourDisplay();
m_display = (WXDisplay*) NULL;
- m_currentRegion = (WXRegion) 0;
- m_userRegion = (WXRegion) 0;
m_pixmap = (WXPixmap) 0;
m_autoSetting = 0;
m_oldFont = (WXFont) 0;
m_ok = false;
+ m_clipRegion = (WXRegion) 0;
}
wxWindowDC::wxWindowDC()
XFreeGC ((Display*) m_display, (GC) m_gcBacking);
m_gcBacking = (WXGC) 0;
- if (m_currentRegion)
- XDestroyRegion ((Region) m_currentRegion);
- m_currentRegion = (WXRegion) 0;
-
- if (m_userRegion)
- XDestroyRegion ((Region) m_userRegion);
- m_userRegion = (WXRegion) 0;
+ if (m_clipRegion)
+ XDestroyRegion ((Region) m_clipRegion);
+ m_clipRegion = (WXRegion) 0;
}
extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
return TRUE;
}
-// TODO: use scaled Blit e.g. as per John Price's implementation in Contrib/Utilities
-bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
- wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop, bool useMask,
+// TODO: use scaled Blit e.g. as per John Price's implementation
+// in Contrib/Utilities
+bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
+ wxCoord width, wxCoord height,
+ wxDC *source, wxCoord xsrc, wxCoord ysrc,
+ int rop, bool useMask,
wxCoord xsrcMask, wxCoord ysrcMask )
{
wxCHECK_MSG( Ok(), FALSE, "invalid dc" );
if ( useMask )
{
- XSetClipMask ((Display*) m_display, (GC) m_gc, None);
+ if ( m_clipRegion )
+ XSetRegion ((Display*) m_display, (GC) m_gc,
+ (Region) m_clipRegion);
+ else
+ XSetClipMask ((Display*) m_display, (GC) m_gc, None);
+
XSetClipOrigin ((Display*) m_display, (GC) m_gc, 0, 0);
}
}
if ( useMask )
{
- XSetClipMask ((Display*) m_display, (GC) m_gc, None);
+ if ( m_clipRegion )
+ XSetRegion ((Display*) m_display, (GC) m_gc,
+ (Region) m_clipRegion);
+ else
+ XSetClipMask ((Display*) m_display, (GC) m_gc, None);
+
XSetClipOrigin ((Display*) m_display, (GC) m_gc, 0, 0);
}
}
}
-// Helper function
-void wxWindowDC::SetDCClipping()
+static void wxCopyRegion( WXRegion src, WXRegion& dst )
{
- // m_userRegion is the region set by calling SetClippingRegion
-
- if (m_currentRegion)
- XDestroyRegion ((Region) m_currentRegion);
-
- // We need to take into account
- // clipping imposed on a window by a repaint.
- // We'll combine it with the user region. But for now,
- // just use the currently-defined user clipping region.
- if (m_userRegion || (m_window && m_window->GetUpdateRegion().Ok()) )
- m_currentRegion = (WXRegion) XCreateRegion ();
- else
- m_currentRegion = (WXRegion) NULL;
-
- if ((m_window && m_window->GetUpdateRegion().Ok()) && m_userRegion)
- XIntersectRegion ((Region) m_window->GetUpdateRegion().GetXRegion(), (Region) m_userRegion, (Region) m_currentRegion);
- else if (m_userRegion)
- XIntersectRegion ((Region) m_userRegion, (Region) m_userRegion, (Region) m_currentRegion);
- else if (m_window && m_window->GetUpdateRegion().Ok())
- XIntersectRegion ((Region) m_window->GetUpdateRegion().GetXRegion(), (Region) m_window->GetUpdateRegion().GetXRegion(),
- (Region) m_currentRegion);
+ if( !dst )
+ dst = XCreateRegion();
+ XUnionRegion( (Region)src, (Region)src, (Region)dst );
+}
- if (m_currentRegion)
+// Helper function; userRegion is the region set by calling SetClippingRegion
+void wxWindowDC::SetDCClipping( WXRegion userRegion )
+{
+ bool hasUpdateRegion = m_window && m_window->GetUpdateRegion().Ok();
+ // this means that we should start the clip region from scratch,
+ // or from the update region, if any
+ if( !userRegion )
{
- XSetRegion ((Display*) m_display, (GC) m_gc, (Region) m_currentRegion);
+ if( m_clipRegion )
+ XDestroyRegion( (Region)m_clipRegion );
+ m_clipRegion = (WXRegion)NULL;
+
+ if( hasUpdateRegion )
+ wxCopyRegion( m_window->GetUpdateRegion().GetX11Region(),
+ m_clipRegion );
}
- else
+ // intersect the user region, if any, with the
+ // exisiting clip region
+ else // if( userRegion )
{
- XSetClipMask ((Display*) m_display, (GC) m_gc, None);
+ if( !m_clipRegion )
+ wxCopyRegion( userRegion, m_clipRegion );
+ else
+ XIntersectRegion( (Region)m_clipRegion,
+ (Region)userRegion, (Region)m_clipRegion );
}
+ if( m_clipRegion )
+ XSetRegion( (Display*)m_display, (GC)m_gc, (Region)m_clipRegion );
+ else
+ XSetClipMask( (Display*)m_display, (GC)m_gc, None );
}
-void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y,
+ wxCoord width, wxCoord height )
{
wxDC::DoSetClippingRegion( x, y, width, height );
- if (m_userRegion)
- XDestroyRegion ((Region) m_userRegion);
- m_userRegion = (WXRegion) XCreateRegion ();
- XRectangle r;
- r.x = XLOG2DEV (x);
- r.y = YLOG2DEV (y);
- r.width = XLOG2DEVREL(width);
- r.height = YLOG2DEVREL(height);
- XUnionRectWithRegion (&r, (Region) m_userRegion, (Region) m_userRegion);
+ wxRegion temp(x, y, width, height);
- SetDCClipping ();
+ SetDCClipping(temp.GetX11Region());
// Needs to work differently for Pixmap: without this,
// there's a nasty (Display*) m_display bug. 8/12/94
rects[0].y = YLOG2DEV_2(y);
rects[0].width = XLOG2DEVREL(width);
rects[0].height = YLOG2DEVREL(height);
- XSetClipRectangles((Display*) m_display, (GC) m_gcBacking, 0, 0, rects, 1, Unsorted);
+ XSetClipRectangles((Display*) m_display, (GC) m_gcBacking,
+ 0, 0, rects, 1, Unsorted);
}
}
wxDC::DoSetClippingRegion( box.x, box.y, box.width, box.height );
- if (m_userRegion)
- XDestroyRegion ((Region) m_userRegion);
- m_userRegion = (WXRegion) XCreateRegion ();
-
- XUnionRegion((Region) m_userRegion, (Region) region.GetXRegion(), (Region) m_userRegion);
-
- SetDCClipping ();
+ SetDCClipping(region.GetX11Region());
// Needs to work differently for Pixmap: without this,
// there's a nasty (Display*) m_display bug. 8/12/94
rects[0].y = YLOG2DEV_2(box.y);
rects[0].width = XLOG2DEVREL(box.width);
rects[0].height = YLOG2DEVREL(box.height);
- XSetClipRectangles((Display*) m_display, (GC) m_gcBacking, 0, 0, rects, 1, Unsorted);
+ XSetClipRectangles((Display*) m_display, (GC) m_gcBacking,
+ 0, 0, rects, 1, Unsorted);
}
}
{
wxDC::DestroyClippingRegion();
- if (m_userRegion)
- XDestroyRegion ((Region) m_userRegion);
- m_userRegion = NULL;
+ SetDCClipping(NULL);
- SetDCClipping ();
-
- XGCValues gc_val;
- gc_val.clip_mask = None;
if (m_window && m_window->GetBackingPixmap())
- XChangeGC((Display*) m_display, (GC) m_gcBacking, GCClipMask, &gc_val);
+ XSetClipMask ((Display*) m_display, (GC) m_gcBacking, None);
}
// Resolution in pixels per logical inch
wxSize wxWindowDC::GetPPI() const
{
+ // TODO
return wxSize(100, 100);
}
wxPaintDC::wxPaintDC(wxWindow* win) : wxWindowDC(win)
{
- wxRegion* region = NULL;
-
- // Combine all the update rects into a region
- const wxRectList& updateRects(win->GetUpdateRects());
- if ( updateRects.GetCount() != 0 )
- {
- for ( wxRectList::Node *node = updateRects.GetFirst();
- node;
- node = node->GetNext() )
- {
- wxRect* rect = node->GetData();
-
- if (!region)
- region = new wxRegion(*rect);
- else
- // TODO: is this correct? In SetDCClipping above,
- // XIntersectRegion is used to combine paint and user
- // regions. XIntersectRegion appears to work in that case...
- region->Union(*rect);
- }
- }
- else
- {
- int cw, ch;
- win->GetClientSize(&cw, &ch);
- region = new wxRegion(wxRect(0, 0, cw, ch));
- }
-
- win->SetUpdateRegion(*region);
-
- wxRegion& theRegion(win->GetUpdateRegion());
- theRegion.SetRects(updateRects); // We also store in terms of rects, for iteration to work.
-
- // Set the clipping region. Any user-defined region will be combined with this
- // one in SetDCClipping.
- XSetRegion ((Display*) m_display, (GC) m_gc, (Region) region->GetXRegion());
-
- delete region;
+ // Set the clipping region.to the update region
+ SetDCClipping((WXRegion)NULL);
}
wxPaintDC::~wxPaintDC()
{
- XSetClipMask ((Display*) m_display, (GC) m_gc, None);
if (m_window)
m_window->ClearUpdateRegion();
+ SetDCClipping((WXRegion)NULL);
}
// ----------------------------------------------------------------------------
motif/palette.cpp \
motif/radiobox.cpp \
motif/radiobut.cpp \
- motif/region.cpp \
motif/scrolbar.cpp \
motif/settings.cpp \
motif/slider.cpp \
x11/bitmap.cpp \
x11/brush.cpp \
x11/pen.cpp \
+ x11/region.cpp \
x11/utilsx.cpp \
unix/dialup.cpp \
unix/dir.cpp \
motif/private.h \
motif/radiobox.h \
motif/radiobut.h \
- motif/region.h \
motif/scrolbar.h \
motif/settings.h \
motif/slider.h \
x11/bitmap.h \
x11/brush.h \
x11/pen.h \
- x11/privx.h
+ x11/privx.h \
+ x11/region.h
COMMONOBJS = \
accesscmn.o \
palette.o \
radiobox.o \
radiobut.o \
- region.o \
scrolbar.o \
settings.o \
slider.o \
bitmap.o \
brush.o \
pen.o \
+ region.o \
utilsx.o
UNIXOBJS = \
+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// File: region.cpp
-// Purpose: Region class
-// Author: Julian Smart
-// Created: Fri Oct 24 10:46:34 MET 1997
-// RCS-ID: $Id$
-// Copyright: (c) 1997 Julian Smart
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#pragma implementation "region.h"
-#endif
-
-#include "wx/region.h"
-#include "wx/gdicmn.h"
-
-#ifdef __VMS__
-#pragma message disable nosimpint
-#endif
-#include <Xm/Xm.h>
-#ifdef __VMS__
-#pragma message enable nosimpint
-#endif
-// #include "wx/motif/private.h"
-
- IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject)
- IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator, wxObject)
-
-// ----------------------------------------------------------------------------
-// list types
-// ----------------------------------------------------------------------------
-
-#include "wx/listimpl.cpp"
-
-WX_DEFINE_LIST(wxRectList);
-
-//-----------------------------------------------------------------------------
-// wxRegionRefData implementation
-//-----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxRegionRefData : public wxGDIRefData {
-public:
- wxRegionRefData()
- {
- m_region = XCreateRegion();
- m_usingRects = FALSE;
- m_rects = (wxRect*) NULL;
- m_rectCount = 0;
- }
-
- wxRegionRefData(const wxRegionRefData& data)
- {
- m_region = XCreateRegion();
- m_rects = (wxRect*) NULL;
- m_rectCount = 0;
- XUnionRegion(m_region, data.m_region, m_region);
-
- SetRects(data.m_rectCount, data.m_rects);
- }
-
- ~wxRegionRefData()
- {
- XDestroyRegion(m_region);
- DeleteRects();
- }
-
- wxRect* GetRects() { return m_rects; };
- void SetRects(const wxRectList& rectList);
- void SetRects(int count, const wxRect* rects);
- bool UsingRects() const { return m_usingRects; }
- int GetRectCount() const { return m_rectCount; }
-
- void DeleteRects();
-
- Region m_region;
- wxRect* m_rects;
- int m_rectCount;
- bool m_usingRects; // TRUE if we're using the above.
-};
-
-void wxRegionRefData::SetRects(const wxRectList& rectList)
-{
- DeleteRects();
- m_usingRects = (rectList.GetCount() > 0);
- if (m_usingRects)
- {
- m_rectCount = rectList.GetCount();
- m_rects = new wxRect[m_rectCount];
- }
-
- wxRectList::Node* node = rectList.GetFirst();
- int i = 0;
- while (node) {
- wxRect* rect = node->GetData();
- m_rects[i] = * rect;
- node = node->GetNext();
- i ++;
- }
-}
-
-void wxRegionRefData::SetRects(int count, const wxRect* rects)
-{
- DeleteRects();
- m_usingRects = (count > 0);
- if (m_usingRects)
- {
- m_rectCount = count;
- m_rects = new wxRect[m_rectCount];
- int i;
- for (i = 0; i < m_rectCount; i++)
- m_rects[i] = rects[i];
- }
-}
-
-void wxRegionRefData::DeleteRects()
-{
- if (m_rects)
- {
- delete[] m_rects;
- m_rects = (wxRect*) NULL;
- }
- m_rectCount = 0;
- m_usingRects = FALSE;
- }
-
-#define M_REGION (((wxRegionRefData*)m_refData)->m_region)
-
-//-----------------------------------------------------------------------------
-// wxRegion
-//-----------------------------------------------------------------------------
-
-/*!
- * Create an empty region.
- */
-wxRegion::wxRegion()
-{
-}
-
-wxRegion::wxRegion(wxCoord x, wxCoord y, wxCoord w, wxCoord h)
-{
- m_refData = new wxRegionRefData;
-
- XRectangle rect;
- rect.x = x;
- rect.y = y;
- rect.width = w;
- rect.height = h;
- XUnionRectWithRegion(&rect, M_REGION, M_REGION);
-}
-
-wxRegion::wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight)
-{
- m_refData = new wxRegionRefData;
-
- XRectangle rect;
- rect.x = topLeft.x;
- rect.y = topLeft.y;
- rect.width = bottomRight.x - topLeft.x;
- rect.height = bottomRight.y - topLeft.y;
- XUnionRectWithRegion(&rect, M_REGION, M_REGION);
-}
-
-wxRegion::wxRegion(const wxRect& rect)
-{
- m_refData = new wxRegionRefData;
-
- XRectangle rect1;
- rect1.x = rect.x;
- rect1.y = rect.y;
- rect1.width = rect.width;
- rect1.height = rect.height;
- XUnionRectWithRegion(&rect1, M_REGION, M_REGION);
-}
-
-/*!
- * Destroy the region.
- */
-wxRegion::~wxRegion()
-{
- // m_refData unrefed in ~wxObject
-}
-
-// Get the internal region handle
-WXRegion wxRegion::GetXRegion() const
-{
- wxASSERT( m_refData !=NULL );
-
- return (WXRegion) ((wxRegionRefData*)m_refData)->m_region;
-}
-
-//-----------------------------------------------------------------------------
-//# Modify region
-//-----------------------------------------------------------------------------
-
-//! Clear current region
-void wxRegion::Clear()
-{
- UnRef();
-}
-
-//! Combine rectangle (x, y, w, h) with this.
-bool
-wxRegion::Combine(wxCoord x, wxCoord y,
- wxCoord width, wxCoord height,
- wxRegionOp op)
-{
- // work around for XUnionRectWithRegion() bug: taking a union with an empty
- // rect results in an empty region (at least XFree 3.3.6 and 4.0 have this
- // problem)
- if ( op == wxRGN_OR && (!width || !height) )
- return TRUE;
-
- // Don't change shared data
- if (!m_refData) {
- m_refData = new wxRegionRefData();
- } else if (m_refData->GetRefCount() > 1) {
- wxRegionRefData* ref = (wxRegionRefData*)m_refData;
- UnRef();
- m_refData = new wxRegionRefData(*ref);
- }
- // If ref count is 1, that means it's 'ours' anyway so no action.
-
- Region rectRegion = XCreateRegion();
-
- XRectangle rect;
- rect.x = x;
- rect.y = y;
- rect.width = width;
- rect.height = height;
- XUnionRectWithRegion(&rect, rectRegion, rectRegion);
-
- switch (op)
- {
- case wxRGN_AND:
- XIntersectRegion(M_REGION, rectRegion, M_REGION);
- break ;
- case wxRGN_OR:
- XUnionRegion(M_REGION, rectRegion, M_REGION);
- break ;
- case wxRGN_XOR:
- // TODO
- break ;
- case wxRGN_DIFF:
- // TODO
- break ;
- case wxRGN_COPY: // Don't have to do this one
- default:
- // TODO
- break ;
- }
-
- return FALSE;
-}
-
-//! Union /e region with this.
-bool wxRegion::Combine(const wxRegion& region, wxRegionOp op)
-{
- if (region.Empty())
- return FALSE;
-
- // Don't change shared data
- if (!m_refData) {
- m_refData = new wxRegionRefData();
- } else if (m_refData->GetRefCount() > 1) {
- wxRegionRefData* ref = (wxRegionRefData*)m_refData;
- UnRef();
- m_refData = new wxRegionRefData(*ref);
- }
-
- switch (op)
- {
- case wxRGN_AND:
- XIntersectRegion(M_REGION, ((wxRegionRefData*)region.m_refData)->m_region,
- M_REGION);
- break ;
- case wxRGN_OR:
- XUnionRegion(M_REGION, ((wxRegionRefData*)region.m_refData)->m_region,
- M_REGION);
- break ;
- case wxRGN_XOR:
- // TODO
- break ;
- case wxRGN_DIFF:
- // TODO
- break ;
- case wxRGN_COPY: // Don't have to do this one
- default:
- // TODO
- break ;
- }
-
- return FALSE;
-}
-
-bool wxRegion::Combine(const wxRect& rect, wxRegionOp op)
-{
- return Combine(rect.GetLeft(), rect.GetTop(), rect.GetWidth(), rect.GetHeight(), op);
-}
-
-//-----------------------------------------------------------------------------
-//# Information on region
-//-----------------------------------------------------------------------------
-
-// Outer bounds of region
-void wxRegion::GetBox(wxCoord& x, wxCoord& y, wxCoord&w, wxCoord &h) const
-{
- if (m_refData) {
- XRectangle rect;
- XClipBox(M_REGION, &rect);
- x = rect.x;
- y = rect.y;
- w = rect.width;
- h = rect.height;
- } else {
- x = y = w = h = 0;
- }
-}
-
-wxRect wxRegion::GetBox() const
-{
- wxCoord x, y, w, h;
- GetBox(x, y, w, h);
- return wxRect(x, y, w, h);
-}
-
-// Is region empty?
-bool wxRegion::Empty() const
-{
- return m_refData ? XEmptyRegion(M_REGION) : TRUE;
-}
-
-//-----------------------------------------------------------------------------
-//# Tests
-//-----------------------------------------------------------------------------
-
-// Does the region contain the point (x,y)?
-wxRegionContain wxRegion::Contains(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y)) const
-{
- if (!m_refData)
- return wxOutRegion;
-
- // TODO. Return wxInRegion if within region.
- if (0)
- return wxInRegion;
- return wxOutRegion;
-}
-
-// Does the region contain the point pt?
-wxRegionContain wxRegion::Contains(const wxPoint& pt) const
-{
- if (!m_refData)
- return wxOutRegion;
-
- return XPointInRegion(M_REGION, pt.x, pt.y) ? wxInRegion : wxOutRegion;
-}
-
-// Does the region contain the rectangle (x, y, w, h)?
-wxRegionContain wxRegion::Contains(wxCoord x, wxCoord y, wxCoord w, wxCoord h) const
-{
- if (!m_refData)
- return wxOutRegion;
-
- switch (XRectInRegion(M_REGION, x, y, w, h)) {
- case RectangleIn: return wxInRegion;
- case RectanglePart: return wxPartRegion;
- }
- return wxOutRegion;
-}
-
-// Does the region contain the rectangle rect
-wxRegionContain wxRegion::Contains(const wxRect& rect) const
-{
- if (!m_refData)
- return wxOutRegion;
-
- wxCoord x, y, w, h;
- x = rect.x;
- y = rect.y;
- w = rect.GetWidth();
- h = rect.GetHeight();
- return Contains(x, y, w, h);
-}
-
-bool wxRegion::UsingRects() const
-{
- return ((wxRegionRefData*)m_refData)->UsingRects();
-}
-
-/*
-wxRectList& wxRegion::GetRectList()
-{
- return ((wxRegionRefData*)m_refData)->GetRectList();
-}
-*/
-
-wxRect* wxRegion::GetRects()
-{
- return ((wxRegionRefData*)m_refData)->GetRects();
-}
-
-int wxRegion::GetRectCount() const
-{
- return ((wxRegionRefData*)m_refData)->GetRectCount();
-}
-
-void wxRegion::SetRects(const wxRectList& rectList)
-{
- ((wxRegionRefData*)m_refData)->SetRects(rectList);
-}
-
-void wxRegion::SetRects(int count, const wxRect* rects)
-{
- ((wxRegionRefData*)m_refData)->SetRects(count, rects);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// //
-// wxRegionIterator //
-// //
-///////////////////////////////////////////////////////////////////////////////
-
-/*!
- * Initialize empty iterator
- */
-wxRegionIterator::wxRegionIterator() : m_current(0), m_numRects(0), m_rects(NULL)
-{
-}
-
-wxRegionIterator::~wxRegionIterator()
-{
- if (m_rects)
- delete[] m_rects;
-}
-
-/*!
- * Initialize iterator for region
- */
-wxRegionIterator::wxRegionIterator(const wxRegion& region)
-{
- m_rects = NULL;
-
- Reset(region);
-}
-
-/*!
- * Reset iterator for a new /e region.
- */
-void wxRegionIterator::Reset(const wxRegion& region)
-{
- m_current = 0;
- m_region = region;
-
- if (m_rects)
- delete[] m_rects;
-
- m_rects = NULL;
-
- if (m_region.Empty())
- m_numRects = 0;
- else
- {
- // Create m_rects and fill with rectangles for this region.
- // Since we can't find the rectangles in a region, we cheat
- // by retrieving the rectangles explicitly set in wxPaintDC::wxPaintDC
- // (dcclient.cpp).
- if (m_region.UsingRects())
- {
- wxRect* rects = m_region.GetRects();
- int count = m_region.GetRectCount();
- m_numRects = count;
- m_rects = new wxRect[m_numRects];
-
- for (size_t i = 0; i < m_numRects; i++)
- m_rects[i] = rects[i];
-
- /*
- int i = 0;
- wxRectList::Node* node = rectList.GetFirst();
- while (node) {
- wxRect* rect = node->GetData();
- m_rects[i] = * rect;
- node = node->GetNext();
- i ++;
- }
- */
- }
- else
- {
- // For now, fudge by getting the whole bounding box.
- m_rects = new wxRect[1];
- m_numRects = 1;
- m_rects[0] = m_region.GetBox();
- }
- }
-}
-
-/*!
- * Increment iterator. The rectangle returned is the one after the
- * incrementation.
- */
-void wxRegionIterator::operator ++ ()
-{
- if (m_current < m_numRects)
- ++m_current;
-}
-
-/*!
- * Increment iterator. The rectangle returned is the one before the
- * incrementation.
- */
-void wxRegionIterator::operator ++ (int)
-{
- if (m_current < m_numRects)
- ++m_current;
-}
-
-wxCoord wxRegionIterator::GetX() const
-{
- if (m_current < m_numRects)
- return m_rects[m_current].x;
- return 0;
-}
-
-wxCoord wxRegionIterator::GetY() const
-{
- if (m_current < m_numRects)
- return m_rects[m_current].y;
- return 0;
-}
-
-wxCoord wxRegionIterator::GetW() const
-{
- if (m_current < m_numRects)
- return m_rects[m_current].width ;
- return 0;
-}
-
-wxCoord wxRegionIterator::GetH() const
-{
- if (m_current < m_numRects)
- return m_rects[m_current].height;
- return 0;
-}
-
DetachWidget(wMain);
}
- ClearUpdateRects();
-
if ( m_parent )
m_parent->RemoveChild( this );
// scrollbar management
// ----------------------------------------------------------------------------
+WXWidget wxWindow::DoCreateScrollBar(WXWidget parent,
+ wxOrientation orientation,
+ void (*callback)())
+{
+ int orient = ( orientation & wxHORIZONTAL ) ? XmHORIZONTAL : XmVERTICAL;
+ Widget sb =
+ XtVaCreateManagedWidget( "scrollBarWidget",
+ xmScrollBarWidgetClass, (Widget)parent,
+ XmNorientation, orient,
+ XmNincrement, 1,
+ XmNvalue, 0,
+ NULL );
+
+ XtPointer o = (XtPointer)orientation;
+ XtCallbackProc cb = (XtCallbackProc)callback;
+
+ XtAddCallback( sb, XmNvalueChangedCallback, cb, o );
+ XtAddCallback( sb, XmNdragCallback, cb, o );
+ XtAddCallback( sb, XmNincrementCallback, cb, o );
+ XtAddCallback( sb, XmNdecrementCallback, cb, o );
+ XtAddCallback( sb, XmNpageIncrementCallback, cb, o );
+ XtAddCallback( sb, XmNpageDecrementCallback, cb, o );
+ XtAddCallback( sb, XmNtoTopCallback, cb, o );
+ XtAddCallback( sb, XmNtoBottomCallback, cb, o );
+
+ return (WXWidget)sb;
+}
+
// Helper function
void wxWindow::CreateScrollbar(wxOrientation orientation)
{
wxCHECK_RET( m_drawingArea, "this window can't have scrollbars" );
- XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_NONE, NULL);
+ XtVaSetValues( (Widget) m_scrolledWindow,
+ XmNresizePolicy, XmRESIZE_NONE,
+ NULL );
+ wxColour backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
// Add scrollbars if required
if (orientation == wxHORIZONTAL)
{
- Widget hScrollBar = XtVaCreateManagedWidget ("hsb",
- xmScrollBarWidgetClass, (Widget) m_scrolledWindow,
- XmNorientation, XmHORIZONTAL,
- NULL);
- XtAddCallback (hScrollBar, XmNvalueChangedCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
- XtAddCallback (hScrollBar, XmNdragCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
- XtAddCallback (hScrollBar, XmNincrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
- XtAddCallback (hScrollBar, XmNdecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
- XtAddCallback (hScrollBar, XmNpageIncrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
- XtAddCallback (hScrollBar, XmNpageDecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
- XtAddCallback (hScrollBar, XmNtoTopCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
- XtAddCallback (hScrollBar, XmNtoBottomCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
-
- XtVaSetValues (hScrollBar,
- XmNincrement, 1,
- XmNvalue, 0,
- NULL);
-
- m_hScrollBar = (WXWidget) hScrollBar;
+ m_hScrollBar = DoCreateScrollBar( m_scrolledWindow, wxHORIZONTAL,
+ (void (*)())wxScrollBarCallback );
- wxColour backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
wxDoChangeBackgroundColour(m_hScrollBar, backgroundColour, TRUE);
- XtRealizeWidget(hScrollBar);
+ XtRealizeWidget( (Widget)m_hScrollBar );
XtVaSetValues((Widget) m_scrolledWindow,
XmNhorizontalScrollBar, (Widget) m_hScrollBar,
NULL);
- wxAddWindowToTable( hScrollBar, this );
+ wxAddWindowToTable( (Widget)m_hScrollBar, this );
}
-
- if (orientation == wxVERTICAL)
+ else if (orientation == wxVERTICAL)
{
- Widget vScrollBar = XtVaCreateManagedWidget ("vsb",
- xmScrollBarWidgetClass, (Widget) m_scrolledWindow,
- XmNorientation, XmVERTICAL,
- NULL);
- XtAddCallback (vScrollBar, XmNvalueChangedCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
- XtAddCallback (vScrollBar, XmNdragCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
- XtAddCallback (vScrollBar, XmNincrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
- XtAddCallback (vScrollBar, XmNdecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
- XtAddCallback (vScrollBar, XmNpageIncrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
- XtAddCallback (vScrollBar, XmNpageDecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
- XtAddCallback (vScrollBar, XmNtoTopCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
- XtAddCallback (vScrollBar, XmNtoBottomCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
-
- XtVaSetValues (vScrollBar,
- XmNincrement, 1,
- XmNvalue, 0,
- NULL);
+ m_vScrollBar = DoCreateScrollBar( m_scrolledWindow, wxVERTICAL,
+ (void (*)())wxScrollBarCallback );
- m_vScrollBar = (WXWidget) vScrollBar;
- wxColour backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
wxDoChangeBackgroundColour(m_vScrollBar, backgroundColour, TRUE);
- XtRealizeWidget(vScrollBar);
+ XtRealizeWidget((Widget)m_vScrollBar);
XtVaSetValues((Widget) m_scrolledWindow,
XmNverticalScrollBar, (Widget) m_vScrollBar,
NULL);
- wxAddWindowToTable( vScrollBar, this );
+ wxAddWindowToTable( (Widget)m_vScrollBar, this );
}
- XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_ANY, NULL);
+ XtVaSetValues( (Widget) m_scrolledWindow,
+ XmNresizePolicy, XmRESIZE_ANY,
+ NULL );
}
void wxWindow::DestroyScrollbar(wxOrientation orientation)
{
wxCHECK_RET( m_drawingArea, "this window can't have scrollbars" );
- XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_NONE, NULL);
- // Add scrollbars if required
- if (orientation == wxHORIZONTAL)
- {
- if (m_hScrollBar)
- {
- wxDeleteWindowFromTable((Widget)m_hScrollBar);
- XtDestroyWidget((Widget) m_hScrollBar);
- }
- m_hScrollBar = (WXWidget) 0;
-
- XtVaSetValues((Widget) m_scrolledWindow,
- XmNhorizontalScrollBar, (Widget) 0,
- NULL);
+ XtVaSetValues((Widget) m_scrolledWindow,
+ XmNresizePolicy, XmRESIZE_NONE,
+ NULL);
+ String stringSB = orientation == wxHORIZONTAL ?
+ XmNhorizontalScrollBar : XmNverticalScrollBar;
+ WXWidget* widgetSB = orientation == wxHORIZONTAL ?
+ &m_hScrollBar : &m_vScrollBar;
- }
-
- if (orientation == wxVERTICAL)
+ if( *widgetSB )
{
- if (m_vScrollBar)
- {
- wxDeleteWindowFromTable((Widget)m_vScrollBar);
- XtDestroyWidget((Widget) m_vScrollBar);
- }
- m_vScrollBar = (WXWidget) 0;
+ wxDeleteWindowFromTable( (Widget)*widgetSB );
+ XtDestroyWidget( (Widget)*widgetSB );
+ *widgetSB = (WXWidget)NULL;
+ }
- XtVaSetValues((Widget) m_scrolledWindow,
- XmNverticalScrollBar, (Widget) 0,
- NULL);
+ XtVaSetValues( (Widget)m_scrolledWindow,
+ stringSB, (Widget) 0,
+ NULL );
- }
- XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_ANY, NULL);
+ XtVaSetValues((Widget) m_scrolledWindow,
+ XmNresizePolicy, XmRESIZE_ANY,
+ NULL);
}
// ---------------------------------------------------------------------------
// painting
// ----------------------------------------------------------------------------
+void wxWindow::AddUpdateRect(int x, int y, int w, int h)
+{
+ m_updateRegion.Union( x, y, w, h );
+}
+
void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
{
m_needsRefresh = TRUE;
dc.Clear();
}
-void wxWindow::ClearUpdateRects()
-{
- wxRectList::Node* node = m_updateRects.GetFirst();
- while (node)
- {
- wxRect* rect = node->GetData();
- delete rect;
- node = node->GetNext();
- }
-
- m_updateRects.Clear();
-}
-
void wxWindow::DoPaint()
{
//TODO : make a temporary gc so we can do the XCopyArea below
{
win->AddUpdateRect(event->xexpose.x, event->xexpose.y,
event->xexpose.width, event->xexpose.height);
-
+
if (event -> xexpose.count == 0)
{
win->DoPaint();
- win->ClearUpdateRects();
}
break;
}
XmScrollBarCallbackStruct *cbs)
{
wxWindow *win = wxGetWindowFromTable(scrollbar);
- int orientation = (int) clientData;
+ wxOrientation orientation = (wxOrientation)(int)clientData;
wxEventType eventType = wxEVT_NULL;
switch (cbs->reason)
wxScrollWinEvent event(eventType,
cbs->value,
- ((orientation == XmHORIZONTAL) ?
- wxHORIZONTAL : wxVERTICAL));
+ orientation);
event.SetEventObject( win );
win->GetEventHandler()->ProcessEvent(event);
}
window = (Window) win -> GetXWindow();
display = (Display *) win -> GetXDisplay();
+ win->AddUpdateRect(event->xexpose.x, event->xexpose.y,
+ event->xexpose.width, event->xexpose.height);
+
if (event -> xexpose.count == 0)
{
win->DoPaint();
-
- win->ClearUpdateRects();
- }
- else
- {
- win->AddUpdateRect(event->xexpose.x, event->xexpose.y,
- event->xexpose.width, event->xexpose.height);
}
break;
projects / wxWidgets.git / commitdiff
