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Motif additions

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@868 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
1998-10-18 22:31:48 +00:00
parent 02847e5984
commit a4294b7832
61 changed files with 1919 additions and 650 deletions
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91
src/motif/dcmemory.cpp
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@@ -14,6 +14,11 @@
#endif
#include "wx/dcmemory.h"
#include "wx/utils.h"
#include <Xm/Xm.h>
#include "wx/motif/private.h"
//-----------------------------------------------------------------------------
// wxMemoryDC
@@ -23,12 +28,57 @@ IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxWindowDC)
wxMemoryDC::wxMemoryDC(void)
{
m_ok = FALSE;
m_ok = TRUE;
m_display = wxGetDisplay();
Display* display = (Display*) m_display;
XGCValues gcvalues;
gcvalues.foreground = BlackPixel (display, DefaultScreen (display));
gcvalues.background = WhitePixel (display, DefaultScreen (display));
gcvalues.graphics_exposures = False;
gcvalues.line_width = 1;
m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)),
GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth,
&gcvalues);
m_backgroundPixel = (int) gcvalues.background;
// Get the current Font so we can set it back later
XGCValues valReturn;
XGetGCValues((Display*) m_display, (GC) m_gc, GCFont, &valReturn);
m_oldFont = (WXFont) valReturn.font;
SetBrush (wxWHITE_BRUSH);
SetPen (wxBLACK_PEN);
};
wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
wxMemoryDC::wxMemoryDC( wxDC* dc )
{
m_ok = FALSE;
m_ok = TRUE;
if (dc && dc->IsKindOf(CLASSINFO(wxWindowDC)))
m_display = ((wxWindowDC*)dc)->GetDisplay();
else
m_display = wxGetDisplay();
Display* display = (Display*) m_display;
XGCValues gcvalues;
gcvalues.foreground = BlackPixel (display, DefaultScreen (display));
gcvalues.background = WhitePixel (display, DefaultScreen (display));
gcvalues.graphics_exposures = False;
gcvalues.line_width = 1;
m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)),
GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth,
&gcvalues);
m_backgroundPixel = (int) gcvalues.background;
// Get the current Font so we can set it back later
XGCValues valReturn;
XGetGCValues((Display*) m_display, (GC) m_gc, GCFont, &valReturn);
m_oldFont = (WXFont) valReturn.font;
SetBrush (wxWHITE_BRUSH);
SetPen (wxBLACK_PEN);
};
wxMemoryDC::~wxMemoryDC(void)
@@ -38,13 +88,46 @@ wxMemoryDC::~wxMemoryDC(void)
void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
{
m_bitmap = bitmap;
if (m_bitmap.Ok())
if (m_gc)
XFreeGC((Display*) m_display, (GC) m_gc);
m_gc = (WXGC) NULL;
if (m_bitmap.Ok() && (bitmap.GetDisplay() == m_display))
{
m_pixmap = m_bitmap.GetPixmap();
Display* display = (Display*) m_display;
XGCValues gcvalues;
gcvalues.foreground = BlackPixel (display, DefaultScreen (display));
gcvalues.background = WhitePixel (display, DefaultScreen (display));
gcvalues.graphics_exposures = False;
gcvalues.line_width = 1;
m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)),
GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth,
&gcvalues);
m_backgroundPixel = (int) gcvalues.background;
// Get the current Font so we can set it back later
XGCValues valReturn;
XGetGCValues((Display*) m_display, (GC) m_gc, GCFont, &valReturn);
m_oldFont = (WXFont) valReturn.font;
bool oldOpt = GetOptimization();
SetOptimization(FALSE);
SetBrush (wxWHITE_BRUSH);
SetPen (wxBLACK_PEN);
SetOptimization(oldOpt);
m_ok = TRUE;
}
else
{
m_ok = FALSE;
m_pixmap = (WXPixmap) 0;
};
};