X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4bb6408c2631988fab9925014c6619358bf867de..13b4df952c77383f50696e51fcbaa2d8bbd3b3b9:/src/motif/dcscreen.cpp?ds=sidebyside diff --git a/src/motif/dcscreen.cpp b/src/motif/dcscreen.cpp index 82f4985e34..31101b5dc8 100644 --- a/src/motif/dcscreen.cpp +++ b/src/motif/dcscreen.cpp @@ -1,32 +1,137 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dcscreen.cpp -// Purpose: wxScreenDC class +// Name: src/motif/dcscreen.cpp +// Purpose: wxScreenDCImpl class // Author: Julian Smart // Modified by: // Created: 17/09/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "dcscreen.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#include "wx/dcscreen.h" +#ifndef WX_PRECOMP + #include "wx/utils.h" + #include "wx/window.h" + #include "wx/frame.h" + #include "wx/dcscreen.h" +#endif -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxScreenDC, wxPaintDC) +#ifdef __VMS__ +#pragma message disable nosimpint +#endif +#include +#ifdef __VMS__ +#pragma message enable nosimpint #endif +#include "wx/motif/private.h" +#include "wx/motif/dcscreen.h" + +IMPLEMENT_ABSTRACT_CLASS(wxScreenDCImpl, wxWindowDCImpl) + +WXWindow wxScreenDCImpl::sm_overlayWindow = 0; +int wxScreenDCImpl::sm_overlayWindowX = 0; +int wxScreenDCImpl::sm_overlayWindowY = 0; + // Create a DC representing the whole screen -wxScreenDC::wxScreenDC() +wxScreenDCImpl::wxScreenDCImpl(wxScreenDC *owner) + : wxWindowDCImpl(owner) +{ + m_display = wxGetDisplay(); + Display* display = (Display*) m_display; + + if (sm_overlayWindow) + { + m_pixmap = sm_overlayWindow; + m_deviceOriginX = - sm_overlayWindowX; + m_deviceOriginY = - sm_overlayWindowY; + } + else + m_pixmap = (WXPixmap) RootWindow(display, DefaultScreen(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 = XCreateGC (display, RootWindow (display, DefaultScreen (display)), + GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode, + &gcvalues); + + m_backgroundPixel = gcvalues.background; + m_ok = true; +} + +wxScreenDCImpl::~wxScreenDCImpl() { - // TODO + EndDrawingOnTop(); } -wxScreenDC::~wxScreenDC() +bool wxScreenDCImpl::StartDrawingOnTop(wxWindow* window) { - // TODO + 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); +} + +bool wxScreenDCImpl::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); + + if (rect) + { + 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; } +bool wxScreenDCImpl::EndDrawingOnTop() +{ + if (sm_overlayWindow) + { + XDestroyWindow((Display*) wxGetDisplay(), (Window) sm_overlayWindow); + sm_overlayWindow = 0; + return true; + } + else + return false; +}