X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6a44bffd1ac68163e4c1cfe8aa8fe4f7f98a02e7..ef00dc091740aca65dcd1861cfd09fbccbb46a89:/src/x11/toplevel.cpp diff --git a/src/x11/toplevel.cpp b/src/x11/toplevel.cpp index 59b2ee7479..7ac9f69372 100644 --- a/src/x11/toplevel.cpp +++ b/src/x11/toplevel.cpp @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "toplevel.h" #endif @@ -35,14 +35,17 @@ #include "wx/log.h" #include "wx/intl.h" #include "wx/frame.h" + #include "wx/menu.h" + #include "wx/statusbr.h" #endif //WX_PRECOMP +#include "wx/settings.h" #include "wx/x11/private.h" -#include "X11/Xatom.h" #include "X11/Xutil.h" -// list of all frames and modeless dialogs -// wxWindowList wxModelessWindows; +#include "wx/unix/utilsx11.h" + +bool wxMWMIsRunning(Window w); // ---------------------------------------------------------------------------- // wxTopLevelWindowX11 creation @@ -60,6 +63,13 @@ void wxTopLevelWindowX11::Init() m_fsStyle = 0; m_fsIsMaximized = FALSE; m_fsIsShowing = FALSE; + + m_needResizeInIdle = FALSE; + + m_x = -1; + m_y = -1; + m_width = 20; + m_height = 20; } bool wxTopLevelWindowX11::Create(wxWindow *parent, @@ -89,46 +99,144 @@ bool wxTopLevelWindowX11::Create(wxWindow *parent, int xscreen = DefaultScreen( xdisplay ); Visual *xvisual = DefaultVisual( xdisplay, xscreen ); Window xparent = RootWindow( xdisplay, xscreen ); + Colormap cm = DefaultColormap( xdisplay, xscreen ); + + if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) + m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE); + else + m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE); + m_backgroundColour.CalcPixel( (WXColormap) cm ); + m_hasBgCol = TRUE; + + m_x = pos.x; + if (m_x < -1) + m_x = 10; + + m_y = pos.y; + if (m_y < 0) + m_y = 10; + + m_width = size.x; + if (m_width < 0) + m_width = 500; + + m_height = size.y; + if (m_height < 0) + m_height = 380; +#if !wxUSE_NANOX XSetWindowAttributes xattributes; - XSizeHints size_hints; - XWMHints wm_hints; long xattributes_mask = - CWEventMask | CWBorderPixel | CWBackPixel; - xattributes.background_pixel = BlackPixel( xdisplay, xscreen ); + + xattributes.background_pixel = m_backgroundColour.GetPixel(); xattributes.border_pixel = BlackPixel( xdisplay, xscreen ); - xattributes.override_redirect = False; + + if (HasFlag( wxNO_BORDER )) + { + xattributes_mask |= CWOverrideRedirect; + xattributes.override_redirect = True; + } - Window xwindow = XCreateWindow( xdisplay, xparent, pos.x, pos.y, size.x, size.y, - 0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes ); - m_mainWidget = (WXWindow) xwindow; + if (!HasFlag( wxFULL_REPAINT_ON_RESIZE )) + { + xattributes_mask |= CWBitGravity; + xattributes.bit_gravity = NorthWestGravity; + } - XSelectInput( xdisplay, xwindow, + xattributes_mask |= CWEventMask; + xattributes.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask | - PropertyChangeMask ); + PropertyChangeMask; + + Window xwindow = XCreateWindow( xdisplay, xparent, m_x, m_y, m_width, m_height, + 0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes ); +#else + long backColor, foreColor; + backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue()); + foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue()); + + Window xwindow = XCreateWindowWithColor( xdisplay, xparent, m_x, m_y, m_width, m_height, + 0, 0, InputOutput, xvisual, backColor, foreColor); +#endif + m_mainWindow = (WXWindow) xwindow; + m_clientWindow = (WXWindow) xwindow; wxAddWindowToTable( xwindow, (wxWindow*) this ); - - XSetTransientForHint( xdisplay, xwindow, xparent ); - - size_hints.flags = PSize; - size_hints.width = size.x; - size_hints.height = size.y; + +#if wxUSE_NANOX + XSelectInput( xdisplay, xwindow, + GR_EVENT_MASK_CLOSE_REQ | + ExposureMask | + KeyPressMask | + KeyReleaseMask | + ButtonPressMask | + ButtonReleaseMask | + ButtonMotionMask | + EnterWindowMask | + LeaveWindowMask | + PointerMotionMask | + KeymapStateMask | + FocusChangeMask | + ColormapChangeMask | + StructureNotifyMask | + PropertyChangeMask + ); +#endif + + // Set background to None which will prevent X11 from clearing the + // background completely. + XSetWindowBackgroundPixmap( xdisplay, xwindow, None ); + +#if !wxUSE_NANOX + if (HasFlag( wxSTAY_ON_TOP )) + { + Window xroot = RootWindow( xdisplay, xscreen ); + XSetTransientForHint( xdisplay, xwindow, xroot ); + } + else + { + if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) + { + if (GetParent() && GetParent()->GetMainWindow()) + { + Window xparentwindow = (Window) GetParent()->GetMainWindow(); + XSetTransientForHint( xdisplay, xwindow, xparentwindow ); + } + } + } + + XSizeHints size_hints; + size_hints.flags = PSize | PPosition | PWinGravity; + size_hints.x = m_x; + size_hints.y = m_y; + size_hints.width = m_width; + size_hints.height = m_height; + size_hints.win_gravity = NorthWestGravity; XSetWMNormalHints( xdisplay, xwindow, &size_hints); - wm_hints.flags = InputHint | StateHint /* | WindowGroupHint */; + XWMHints wm_hints; + wm_hints.flags = InputHint | StateHint; + if (GetParent()) + { + wm_hints.flags |= WindowGroupHint; + wm_hints.window_group = (Window) GetParent()->GetMainWindow(); + } wm_hints.input = True; wm_hints.initial_state = NormalState; XSetWMHints( xdisplay, xwindow, &wm_hints); + + Atom wm_protocols[2]; + wm_protocols[0] = XInternAtom( xdisplay, "WM_DELETE_WINDOW", False ); + wm_protocols[1] = XInternAtom( xdisplay, "WM_TAKE_FOCUS", False ); + XSetWMProtocols( xdisplay, xwindow, wm_protocols, 2); + +#endif - Atom wm_delete_window = XInternAtom( xdisplay, "WM_DELETE_WINDOW", False); - XSetWMProtocols( xdisplay, xwindow, &wm_delete_window, 1); - - wxSetWMDecorations((Window) GetMainWindow(), style); + wxSetWMDecorations( xwindow, style); SetTitle(title); @@ -140,7 +248,7 @@ wxTopLevelWindowX11::~wxTopLevelWindowX11() wxTopLevelWindows.DeleteObject(this); // If this is the last top-level window, exit. - if ( wxTheApp && (wxTopLevelWindows.Number() == 0) ) + if ( wxTheApp && (wxTopLevelWindows.GetCount() == 0) ) { wxTheApp->SetTopWindow(NULL); @@ -152,16 +260,42 @@ wxTopLevelWindowX11::~wxTopLevelWindowX11() } } +void wxTopLevelWindowX11::OnInternalIdle() +{ + wxWindow::OnInternalIdle(); + + // Do this only after the last idle event so that + // all windows have been updated before a new + // round of size events is sent + if (m_needResizeInIdle && !wxTheApp->Pending()) + { + wxSizeEvent event( GetClientSize(), GetId() ); + event.SetEventObject( this ); + GetEventHandler()->ProcessEvent( event ); + + m_needResizeInIdle = FALSE; + } +} + // ---------------------------------------------------------------------------- // wxTopLevelWindowX11 showing // ---------------------------------------------------------------------------- bool wxTopLevelWindowX11::Show(bool show) { - if ( !wxWindowBase::Show(show) ) - return FALSE; + if (show) + { + wxSizeEvent event(GetSize(), GetId()); + + event.SetEventObject(this); + GetEventHandler()->ProcessEvent(event); + + m_needResizeInIdle = FALSE; + } - return wxWindowX11::Show(show); + bool ret = wxWindowX11::Show(show); + + return ret; } // ---------------------------------------------------------------------------- @@ -238,13 +372,12 @@ bool wxTopLevelWindowX11::ShowFullScreen(bool show, long style) // wxTopLevelWindowX11 misc // ---------------------------------------------------------------------------- -void wxTopLevelWindowX11::SetIcon(const wxIcon& icon) +void wxTopLevelWindowX11::DoSetIcon(const wxIcon& icon) { - // this sets m_icon - wxTopLevelWindowBase::SetIcon(icon); - if (icon.Ok() && GetMainWindow()) { +#if wxUSE_NANOX +#else XWMHints *wmHints = XAllocWMHints(); wmHints->icon_pixmap = (Pixmap) icon.GetPixmap(); @@ -253,35 +386,48 @@ void wxTopLevelWindowX11::SetIcon(const wxIcon& icon) if (icon.GetMask()) { wmHints->flags |= IconMaskHint; - wmHints->icon_mask = (Pixmap) icon.GetMask()->GetPixmap(); + wmHints->icon_mask = (Pixmap) icon.GetMask()->GetBitmap(); } - XSetWMHints(wxGlobalDisplay(), (Window) GetMainWindow(), - wmHints); + XSetWMHints(wxGlobalDisplay(), (Window) GetMainWindow(), wmHints); XFree(wmHints); +#endif } } +void wxTopLevelWindowX11::SetIcons(const wxIconBundle& icons ) +{ + // this sets m_icon + wxTopLevelWindowBase::SetIcons( icons ); + + DoSetIcon( icons.GetIcon( -1 ) ); + wxSetIconsX11( wxGlobalDisplay(), GetMainWindow(), icons ); +} + +bool wxTopLevelWindowX11::SetShape(const wxRegion& region) +{ + return wxDoSetShape( wxGlobalDisplay(), + (Window)GetMainWindow(), + region ); +} + void wxTopLevelWindowX11::SetTitle(const wxString& title) { m_title = title; + if (GetMainWindow()) { +#if wxUSE_UNICODE + // I wonder of e.g. Metacity takes UTF-8 here + XStoreName(wxGlobalDisplay(), (Window) GetMainWindow(), + (const char*) title.ToAscii() ); + XSetIconName(wxGlobalDisplay(), (Window) GetMainWindow(), + (const char*) title.ToAscii() ); +#else XStoreName(wxGlobalDisplay(), (Window) GetMainWindow(), (const char*) title); XSetIconName(wxGlobalDisplay(), (Window) GetMainWindow(), (const char*) title); - - // Use this if the platform doesn't supply the above functions. -#if 0 - XTextProperty textProperty; - textProperty.value = (unsigned char*) title; - textProperty.encoding = XA_STRING; - textProperty.format = 8; - textProperty.nitems = 1; - - XSetTextProperty(wxGlobalDisplay(), (Window) GetMainWindow(), - & textProperty, WM_NAME); #endif } } @@ -291,12 +437,202 @@ wxString wxTopLevelWindowX11::GetTitle() const return m_title; } +// For implementation purposes - sometimes decorations make the client area +// smaller +wxPoint wxTopLevelWindowX11::GetClientAreaOrigin() const +{ + // wxFrame::GetClientAreaOrigin + // does the required calculation already. + return wxPoint(0, 0); +} + +void wxTopLevelWindowX11::DoGetClientSize( int *width, int *height ) const +{ + if (width) + *width = m_width; + if (height) + *height = m_height; +} + +void wxTopLevelWindowX11::DoGetSize( int *width, int *height ) const +{ + // TODO add non-client size + + if (width) + *width = m_width; + if (height) + *height = m_height; +} + +void wxTopLevelWindowX11::DoSetClientSize(int width, int height) +{ + int old_width = m_width; + int old_height = m_height; + + m_width = width; + m_height = height; + + if (m_width == old_width && m_height == old_height) + return; + + // wxLogDebug("DoSetClientSize: %s (%ld) %dx%d", GetClassInfo()->GetClassName(), GetId(), width, height); + +#if !wxUSE_NANOX + XSizeHints size_hints; + size_hints.flags = PSize; + size_hints.width = width; + size_hints.height = height; + XSetWMNormalHints( wxGlobalDisplay(), (Window) GetMainWindow(), &size_hints ); +#endif + + wxWindowX11::DoSetClientSize(width, height); +} + +void wxTopLevelWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags) +{ + int old_x = m_x; + int old_y = m_y; + int old_width = m_width; + int old_height = m_height; + + if (x != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) + m_x = x; + + if (y != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) + m_y = y; + + if (width != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) + m_width = width; + + if (height != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) + m_height = height; + + if (m_x == old_x && m_y == old_y && m_width == old_width && m_height == old_height) + return; + + // wxLogDebug("DoSetSize: %s (%ld) %d, %d %dx%d", GetClassInfo()->GetClassName(), GetId(), x, y, width, height); + +#if !wxUSE_NANOX + XSizeHints size_hints; + size_hints.flags = 0; + size_hints.flags |= PPosition; + size_hints.flags |= PSize; + size_hints.x = m_x; + size_hints.y = m_y; + size_hints.width = m_width; + size_hints.height = m_height; + XSetWMNormalHints( wxGlobalDisplay(), (Window) GetMainWindow(), &size_hints); +#endif + + wxWindowX11::DoSetSize(x, y, width, height, sizeFlags); + +#if 0 + Display *display = wxGlobalDisplay(); + Window root = RootWindowOfScreen(DefaultScreenOfDisplay(display)); + Window parent_window = window, + next_parent = window; + + // search for the parent that is child of ROOT, because the WM may + // reparent twice and notify only the next parent (like FVWM) + while (next_parent != root) { + Window *theChildren; +#if wxUSE_NANOX + GR_COUNT n; +#else + unsigned int n; +#endif + parent_window = next_parent; + XQueryTree(display, parent_window, &root, + &next_parent, &theChildren, &n); + XFree(theChildren); // not needed + } + + XWindowChanges windowChanges; + windowChanges.x = x; + windowChanges.y = y; + windowChanges.width = width; + windowChanges.height = height; + windowChanges.stack_mode = 0; + int valueMask = CWX | CWY | CWWidth | CWHeight; + + if (x != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) + { + valueMask |= CWX; + } + if (y != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) + { + valueMask |= CWY; + } + if (width != -1) + { + windowChanges.width = wxMax(1, width); + valueMask |= CWWidth; + } + if (height != -1) + { + windowChanges.height = wxMax(1, height); + valueMask |= CWHeight; + } + + XConfigureWindow( display, parent_window, valueMask, &windowChanges ); +#endif +} + +void wxTopLevelWindowX11::DoGetPosition(int *x, int *y) const +{ + XSync(wxGlobalDisplay(), False); + Window window = (Window) m_mainWindow; + if (!window) + return ; + + Display *display = wxGlobalDisplay(); + Window root = RootWindowOfScreen(DefaultScreenOfDisplay(display)); + Window parent_window = window, + next_parent = window; + + // search for the parent that is child of ROOT, because the WM may + // reparent twice and notify only the next parent (like FVWM) + while (next_parent != root) { + Window *theChildren; +#if wxUSE_NANOX + GR_COUNT n; +#else + unsigned int n; +#endif + parent_window = next_parent; + XQueryTree(display, parent_window, &root, + &next_parent, &theChildren, &n); + XFree(theChildren); // not needed + } +#if 0 + int xx, yy; unsigned int dummy; + XGetGeometry(display, parent_window, &root, + &xx, &yy, &dummy, &dummy, &dummy, &dummy); + if (x) *x = xx; + if (y) *y = yy; +#else + XWindowAttributes attr; + Status status = XGetWindowAttributes( wxGlobalDisplay(), parent_window, & attr); + if (status) + { + if (x) *x = attr.x; + if (y) *y = attr.y; + } + else + { + if (x) *x = 0; + if (y) *y = 0; + } +#endif +} + + #ifndef MWM_DECOR_BORDER -/* bit definitions for MwmHints.flags */ -#define MWM_HINTS_FUNCTIONS (1L << 0) -#define MWM_HINTS_DECORATIONS (1L << 1) -#define MWM_HINTS_INPUT_MODE (1L << 2) -#define MWM_HINTS_STATUS (1L << 3) + +#define MWM_HINTS_FUNCTIONS (1L << 0) +#define MWM_HINTS_DECORATIONS (1L << 1) +#define MWM_HINTS_INPUT_MODE (1L << 2) +#define MWM_HINTS_STATUS (1L << 3) #define MWM_DECOR_ALL (1L << 0) #define MWM_DECOR_BORDER (1L << 1) @@ -305,6 +641,22 @@ wxString wxTopLevelWindowX11::GetTitle() const #define MWM_DECOR_MENU (1L << 4) #define MWM_DECOR_MINIMIZE (1L << 5) #define MWM_DECOR_MAXIMIZE (1L << 6) + +#define MWM_FUNC_ALL (1L << 0) +#define MWM_FUNC_RESIZE (1L << 1) +#define MWM_FUNC_MOVE (1L << 2) +#define MWM_FUNC_MINIMIZE (1L << 3) +#define MWM_FUNC_MAXIMIZE (1L << 4) +#define MWM_FUNC_CLOSE (1L << 5) + +#define MWM_INPUT_MODELESS 0 +#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1 +#define MWM_INPUT_SYSTEM_MODAL 2 +#define MWM_INPUT_FULL_APPLICATION_MODAL 3 +#define MWM_INPUT_APPLICATION_MODAL MWM_INPUT_PRIMARY_APPLICATION_MODAL + +#define MWM_TEAROFF_WINDOW (1L<<0) + #endif struct MwmHints { @@ -317,59 +669,117 @@ struct MwmHints { #define PROP_MOTIF_WM_HINTS_ELEMENTS 5 // Set the window manager decorations according to the -// given wxWindows style +// given wxWidgets style bool wxSetWMDecorations(Window w, long style) { - if (!wxMWMIsRunning(w)) - return FALSE; +#if wxUSE_NANOX + GR_WM_PROPERTIES wmProp; - Atom mwm_wm_hints = XInternAtom(wxGlobalDisplay(),"_MOTIF_WM_HINTS", False); - MwmHints hints; - hints.flags = 0; - hints.decorations = 0; + wmProp.flags = 0; + wmProp.props = 0; if (style & wxRESIZE_BORDER) { - hints.flags |= MWM_HINTS_DECORATIONS; - hints.decorations |= MWM_DECOR_RESIZEH; + wmProp.props |= GR_WM_PROPS_APPFRAME ; + wmProp.flags |= GR_WM_FLAGS_PROPS ; } - if (style & wxSYSTEM_MENU) + if (style & wxCLOSE_BOX) { - hints.flags |= MWM_HINTS_DECORATIONS; - hints.decorations |= MWM_DECOR_MENU; + wmProp.props |= GR_WM_PROPS_CLOSEBOX ; + wmProp.flags |= GR_WM_FLAGS_PROPS ; } if ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT)) { - hints.flags |= MWM_HINTS_DECORATIONS; - hints.decorations |= MWM_DECOR_TITLE; + wmProp.props |= GR_WM_PROPS_CAPTION ; + wmProp.flags |= GR_WM_FLAGS_PROPS ; + + // The default dialog style doesn't include any kind + // of border, which is a bit odd. Anyway, inclusion + // of a caption surely implies a border. + style |= wxTHICK_FRAME; } if (style & wxTHICK_FRAME) { - hints.flags |= MWM_HINTS_DECORATIONS; - hints.decorations |= MWM_DECOR_BORDER; + wmProp.props |= GR_WM_PROPS_APPFRAME ; + wmProp.flags |= GR_WM_FLAGS_PROPS ; } - if (style & wxTHICK_FRAME) + if (style & wxSIMPLE_BORDER) { - hints.flags |= MWM_HINTS_DECORATIONS; - hints.decorations |= MWM_DECOR_BORDER; + wmProp.props |= GR_WM_PROPS_BORDER ; + wmProp.flags |= GR_WM_FLAGS_PROPS ; } if (style & wxMINIMIZE_BOX) { - hints.flags |= MWM_HINTS_DECORATIONS; - hints.decorations |= MWM_DECOR_MINIMIZE; } if (style & wxMAXIMIZE_BOX) { - hints.flags |= MWM_HINTS_DECORATIONS; - hints.decorations |= MWM_DECOR_MAXIMIZE; + wmProp.props |= GR_WM_PROPS_MAXIMIZE ; + wmProp.flags |= GR_WM_FLAGS_PROPS ; + } + + if (((style & wxBORDER) != wxBORDER) && ((style & wxTHICK_FRAME) != wxTHICK_FRAME) + && ((style & wxRESIZE_BORDER) != wxRESIZE_BORDER)) + { + wmProp.props |= GR_WM_PROPS_NODECORATE ; + wmProp.flags |= GR_WM_FLAGS_PROPS ; + } + + GrSetWMProperties(w, & wmProp); + +#else + + Atom mwm_wm_hints = XInternAtom(wxGlobalDisplay(),"_MOTIF_WM_HINTS", False); + if (mwm_wm_hints == 0) + return FALSE; + + MwmHints hints; + hints.flags = MWM_HINTS_DECORATIONS | MWM_HINTS_FUNCTIONS; + hints.decorations = 0; + hints.functions = 0; + + if ((style & wxSIMPLE_BORDER) || (style & wxNO_BORDER)) + { + // leave zeros + } + else + { + hints.decorations = MWM_DECOR_BORDER; + hints.functions = MWM_FUNC_MOVE; + + if ((style & wxCAPTION) != 0) + hints.decorations |= MWM_DECOR_TITLE; + + if ((style & wxSYSTEM_MENU) != 0) + hints.decorations |= MWM_DECOR_MENU; + + if ((style & wxCLOSE_BOX) != 0) + hints.functions |= MWM_FUNC_CLOSE; + + if ((style & wxMINIMIZE_BOX) != 0) + { + hints.functions |= MWM_FUNC_MINIMIZE; + hints.decorations |= MWM_DECOR_MINIMIZE; + } + + if ((style & wxMAXIMIZE_BOX) != 0) + { + hints.functions |= MWM_FUNC_MAXIMIZE; + hints.decorations |= MWM_DECOR_MAXIMIZE; + } + + if ((style & wxRESIZE_BORDER) != 0) + { + hints.functions |= MWM_FUNC_RESIZE; + hints.decorations |= MWM_DECOR_RESIZEH; + } } XChangeProperty(wxGlobalDisplay(), @@ -378,27 +788,8 @@ bool wxSetWMDecorations(Window w, long style) 32, PropModeReplace, (unsigned char *) &hints, PROP_MOTIF_WM_HINTS_ELEMENTS); +#endif return TRUE; } -bool wxMWMIsRunning(Window w) -{ - Display *dpy = (Display*)wxGetDisplay(); - Atom motifWmInfo = XInternAtom(dpy, "_MOTIF_WM_INFO", False); - - unsigned long length, bytesafter; - unsigned char value[20]; - unsigned char *ptr = &value[0]; - int ret, format; - Atom type; - - type = format = length = 0; - value[0] = 0; - - ret = XGetWindowProperty(wxGlobalDisplay(), w, motifWmInfo, - 0L, 2, False, motifWmInfo, - &type, &format, &length, &bytesafter, &ptr); - return (ret == Success); -} -