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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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157
src/x11/dcscreen.cpp
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@@ -1,11 +1,11 @@
/////////////////////////////////////////////////////////////////////////////
// Name: dcscreen.cpp
// Purpose: wxScreenDC class
// Author: Julian Smart
// Author: Julian Smart, Robert Roebling
// Modified by:
// Created: 17/09/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Copyright: (c) Julian Smart, Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
@@ -18,117 +18,102 @@
#include "wx/dcscreen.h"
#include "wx/utils.h"
#ifdef __VMS__
#pragma message disable nosimpint
#endif
#ifdef __VMS__
#pragma message enable nosimpint
#endif
#include "wx/x11/private.h"
IMPLEMENT_DYNAMIC_CLASS(wxScreenDC, wxWindowDC)
//-----------------------------------------------------------------------------
// global data initialization
//-----------------------------------------------------------------------------
WXWindow wxScreenDC::sm_overlayWindow = 0;
WXWindow *wxScreenDC::sm_overlayWindow = (WXWindow*) NULL;
int wxScreenDC::sm_overlayWindowX = 0;
int wxScreenDC::sm_overlayWindowY = 0;
// Create a DC representing the whole screen
//-----------------------------------------------------------------------------
// wxScreenDC
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxScreenDC,wxPaintDC)
wxScreenDC::wxScreenDC()
{
m_display = wxGetDisplay();
Display* display = (Display*) m_display;
m_ok = FALSE;
if (sm_overlayWindow)
{
m_pixmap = sm_overlayWindow;
m_deviceOriginX = - sm_overlayWindowX;
m_deviceOriginY = - sm_overlayWindowY;
}
else
m_pixmap = (WXPixmap) RootWindow(display, DefaultScreen(display));
m_display = (WXDisplay *) wxGlobalDisplay();
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 = XCreateGC (display, RootWindow (display, DefaultScreen (display)),
GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
&gcvalues);
int screen = DefaultScreen( (Display*) m_display );
m_cmap = (WXColormap) DefaultColormap( (Display*) m_display, screen );
m_backgroundPixel = (int) gcvalues.background;
m_ok = TRUE;
m_window = (WXWindow) RootWindow( (Display*) m_display, screen );
m_isScreenDC = TRUE;
SetUpDC();
XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, IncludeInferiors );
XSetSubwindowMode( (Display*) m_display, (GC) m_brushGC, IncludeInferiors );
XSetSubwindowMode( (Display*) m_display, (GC) m_textGC, IncludeInferiors );
XSetSubwindowMode( (Display*) m_display, (GC) m_bgGC, IncludeInferiors );
}
wxScreenDC::~wxScreenDC()
{
XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, ClipByChildren );
XSetSubwindowMode( (Display*) m_display, (GC) m_brushGC, ClipByChildren );
XSetSubwindowMode( (Display*) m_display, (GC) m_textGC, ClipByChildren );
XSetSubwindowMode( (Display*) m_display, (GC) m_bgGC, ClipByChildren );
EndDrawingOnTop();
}
bool wxScreenDC::StartDrawingOnTop(wxWindow* window)
bool wxScreenDC::StartDrawingOnTop( wxWindow *window )
{
wxRect rect;
int x, y, width, height;
window->GetPosition(& x, & y);
if (window->GetParent() && !window->IsKindOf(CLASSINFO(wxFrame)))
window->GetParent()->ClientToScreen(& x, & y);
window->GetSize(& width, & height);
rect.x = x; rect.y = y;
rect.width = width; rect.height = height;
return StartDrawingOnTop(& rect);
}
if (!window) return StartDrawingOnTop();
bool wxScreenDC::StartDrawingOnTop(wxRect* rect)
{
if (sm_overlayWindow)
return FALSE;
Display *dpy = (Display*) wxGetDisplay();
Pixmap screenPixmap = RootWindow(dpy, DefaultScreen(dpy));
int x = 0;
int y = 0;
int width, height;
wxDisplaySize(&width, &height);
window->GetPosition( &x, &y );
int w = 0;
int h = 0;
window->GetSize( &w, &h );
window->ClientToScreen( &x, &y );
wxRect rect;
rect.x = x;
rect.y = y;
rect.width = 0;
rect.height = 0;
return StartDrawingOnTop( &rect );
}
bool wxScreenDC::StartDrawingOnTop( wxRect *rect )
{
int x = 0;
int y = 0;
#if 0
int width = gdk_screen_width();
int height = gdk_screen_height();
#else
int width = 1024;
int height = 768;
#endif
if (rect)
{
x = rect->x; y = rect->y;
width = rect->width; height = rect->height;
x = rect->x;
y = rect->y;
width = rect->width;
height = rect->height;
}
sm_overlayWindowX = x;
sm_overlayWindowY = y;
XSetWindowAttributes attributes;
attributes.override_redirect = True;
unsigned long valueMask = CWOverrideRedirect;
sm_overlayWindow = (WXWindow) XCreateWindow(dpy, screenPixmap, x, y, width, height, 0,
wxDisplayDepth(), InputOutput,
DefaultVisual(dpy, 0), valueMask,
& attributes);
if (sm_overlayWindow)
{
XMapWindow(dpy, (Window) sm_overlayWindow);
return TRUE;
}
else
return FALSE;
return TRUE;
}
bool wxScreenDC::EndDrawingOnTop()
{
if (sm_overlayWindow)
{
XDestroyWindow((Display*) wxGetDisplay(), (Window) sm_overlayWindow);
sm_overlayWindow = 0;
return TRUE;
}
else
return FALSE;
return TRUE;
}
void wxScreenDC::DoGetSize(int *width, int *height) const
{
wxDisplaySize(width, height);
}