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wxX11:

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Updated wxColour for handling Colormaps and ref couting.
    Updated wxClientDC et al. for conforming to wxGTK. Many
      tricky parts, particularly the bitmap drawing and
      blitting is still missing.
    Any sample crashes now for some reason with an X error.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14136 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2002-02-11 20:41:24 +00:00
parent d8356fa39a
commit 3cd0b8c5b5
16 changed files with 2009 additions and 2229 deletions
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156
src/x11/dcmemory.cpp
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@@ -17,142 +17,72 @@
#include "wx/settings.h"
#include "wx/utils.h"
#ifdef __VMS__
#pragma message disable nosimpint
#endif
#ifdef __VMS__
#pragma message enable nosimpint
#endif
#include "wx/x11/private.h"
//-----------------------------------------------------------------------------
// wxMemoryDC
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxWindowDC)
IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxWindowDC)
wxMemoryDC::wxMemoryDC(void)
wxMemoryDC::wxMemoryDC() : wxWindowDC()
{
m_ok = TRUE;
m_display = wxGetDisplay();
m_ok = FALSE;
Display* display = (Display*) m_display;
XGCValues gcvalues;
gcvalues.foreground = BlackPixel (display, DefaultScreen (display));
gcvalues.background = WhitePixel (display, DefaultScreen (display));
gcvalues.graphics_exposures = False;
gcvalues.subwindow_mode = IncludeInferiors;
gcvalues.line_width = 1;
m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)),
GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
&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);
SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
};
m_display = (WXDisplay *) wxGlobalDisplay();
wxMemoryDC::wxMemoryDC( wxDC* dc )
{
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.subwindow_mode = IncludeInferiors;
gcvalues.line_width = 1;
m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)),
GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
&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);
};
int screen = DefaultScreen( wxGlobalDisplay() );
m_cmap = (WXColormap) DefaultColormap( wxGlobalDisplay(), screen );
}
wxMemoryDC::~wxMemoryDC(void)
wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
: wxWindowDC()
{
};
m_ok = FALSE;
m_display = (WXDisplay *) wxGlobalDisplay();
int screen = DefaultScreen( wxGlobalDisplay() );
m_cmap = (WXColormap) DefaultColormap( wxGlobalDisplay(), screen );
}
wxMemoryDC::~wxMemoryDC()
{
}
void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
{
m_bitmap = bitmap;
Destroy();
if (m_gc)
XFreeGC((Display*) m_display, (GC) m_gc);
m_gc = (WXGC) NULL;
if (m_bitmap.Ok() && (bitmap.GetDisplay() == m_display))
m_selected = bitmap;
if (m_selected.Ok())
{
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.subwindow_mode = IncludeInferiors;
gcvalues.line_width = 1;
m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)),
GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
&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;
if (m_selected.GetPixmap())
{
m_window = (WXWindow) m_selected.GetPixmap();
}
else
{
// m_window = m_selected.GetBitmap();
}
m_isMemDC = TRUE;
SetUpDC();
}
else
{
m_ok = FALSE;
m_pixmap = (WXPixmap) 0;
};
};
m_window = NULL;
}
}
void wxMemoryDC::DoGetSize( int *width, int *height ) const
{
if (m_bitmap.Ok())
if (m_selected.Ok())
{
if (width) (*width) = m_bitmap.GetWidth();
if (height) (*height) = m_bitmap.GetHeight();
if (width) (*width) = m_selected.GetWidth();
if (height) (*height) = m_selected.GetHeight();
}
else
{
if (width) (*width) = 0;
if (height) (*height) = 0;
};
};
}
}