X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4bb6408c2631988fab9925014c6619358bf867de..04633c190f5a6eafe607a5712647aaa131522b1f:/src/motif/toolbar.cpp diff --git a/src/motif/toolbar.cpp b/src/motif/toolbar.cpp index 85b09f9138..00da4412b6 100644 --- a/src/motif/toolbar.cpp +++ b/src/motif/toolbar.cpp @@ -1,145 +1,794 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: toolbar.cpp +// Name: motif/toolbar.cpp // Purpose: wxToolBar // Author: Julian Smart -// Modified by: +// Modified by: 13.12.99 by VZ during toolbar classes reorganization // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "toolbar.h" +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) + #pragma implementation "toolbar.h" +#endif + +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#ifdef __VMS +#define XtDisplay XTDISPLAY #endif -#include "wx/wx.h" +#include "wx/settings.h" +#include "wx/app.h" +#include "wx/timer.h" #include "wx/toolbar.h" +#include "wx/frame.h" -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarBase) +#ifdef __VMS__ +#pragma message disable nosimpint +#endif +#include +#include +#include +#include +#include +#include +#include +#ifdef __VMS__ +#pragma message enable nosimpint +#endif + +#include "wx/motif/private.h" +#include "wx/motif/bmpmotif.h" -BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase) -END_EVENT_TABLE() +// ---------------------------------------------------------------------------- +// wxWin macros +// ---------------------------------------------------------------------------- + +#if !USE_SHARED_LIBRARY +IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl) #endif -wxToolBar::wxToolBar() +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +static void wxToolButtonCallback (Widget w, XtPointer clientData, + XtPointer ptr); +static void wxToolButtonPopupCallback (Widget w, XtPointer client_data, + XEvent *event, Boolean *continue_to_dispatch); + +// ---------------------------------------------------------------------------- +// private classes +// ---------------------------------------------------------------------------- + +class wxToolBarTimer : public wxTimer +{ +public: + virtual void Notify(); + + static Widget help_popup; + static Widget buttonWidget; + static wxString helpString; +}; + +class wxToolBarTool : public wxToolBarToolBase { - m_maxWidth = -1; - m_maxHeight = -1; - m_defaultWidth = 24; - m_defaultHeight = 22; - // TODO +public: + wxToolBarTool(wxToolBar *tbar, + int id, + const wxString& label, + const wxBitmap& bmpNormal, + const wxBitmap& bmpToggled, + wxItemKind kind, + wxObject *clientData, + const wxString& shortHelp, + const wxString& longHelp) + : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpToggled, kind, + clientData, shortHelp, longHelp) + { + Init(); + } + + wxToolBarTool(wxToolBar *tbar, wxControl *control) + : wxToolBarToolBase(tbar, control) + { + Init(); + } + + virtual ~wxToolBarTool(); + + // accessors + void SetWidget(Widget widget) { m_widget = widget; } + Widget GetButtonWidget() const { return m_widget; } + + Pixmap GetArmPixmap() + { + m_bitmapCache.SetBitmap( GetNormalBitmap() ); + return (Pixmap)m_bitmapCache.GetArmPixmap( (WXWidget)m_widget ); + } + + Pixmap GetInsensPixmap() + { + m_bitmapCache.SetBitmap( GetNormalBitmap() ); + return (Pixmap)m_bitmapCache.GetInsensPixmap( (WXWidget)m_widget ); + } +protected: + void Init(); + + Widget m_widget; + wxBitmapCache m_bitmapCache; +}; + +// ---------------------------------------------------------------------------- +// globals +// ---------------------------------------------------------------------------- + +static wxToolBarTimer* wxTheToolBarTimer = (wxToolBarTimer*) NULL; + +Widget wxToolBarTimer::help_popup = (Widget) 0; +Widget wxToolBarTimer::buttonWidget = (Widget) 0; +wxString wxToolBarTimer::helpString; + +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxToolBarTool +// ---------------------------------------------------------------------------- + +wxToolBarToolBase *wxToolBar::CreateTool(int id, + const wxString& label, + const wxBitmap& bmpNormal, + const wxBitmap& bmpToggled, + wxItemKind kind, + wxObject *clientData, + const wxString& shortHelp, + const wxString& longHelp) +{ + return new wxToolBarTool(this, id, label, bmpNormal, bmpToggled, kind, + clientData, shortHelp, longHelp); } -bool wxToolBar::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, - long style, const wxString& name) + +wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control) +{ + return new wxToolBarTool(this, control); +} + +void wxToolBarTool::Init() +{ + m_widget = (Widget)0; +} + +wxToolBarTool::~wxToolBarTool() +{ + if ( m_widget ) + XtDestroyWidget(m_widget); +} + +// ---------------------------------------------------------------------------- +// wxToolBar construction +// ---------------------------------------------------------------------------- + +void wxToolBar::Init() { m_maxWidth = -1; m_maxHeight = -1; - m_defaultWidth = 24; m_defaultHeight = 22; - SetName(name); + m_toolPacking = 2; + m_toolSeparation = 8; + m_xMargin = 2; + m_yMargin = 2; + m_maxRows = 100; + m_maxCols = 100; +} - m_windowStyle = style; +bool wxToolBar::Create(wxWindow *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name) +{ + if( !wxControl::CreateControl( parent, id, pos, size, style, + wxDefaultValidator, name ) ) + return FALSE; - SetParent(parent); + m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE); - if (parent) parent->AddChild(this); + Widget parentWidget = (Widget) parent->GetClientWidget(); - // TODO create toolbar - - return FALSE; + Widget toolbar = XtVaCreateManagedWidget("toolbar", + xmBulletinBoardWidgetClass, (Widget) parentWidget, + XmNmarginWidth, 0, + XmNmarginHeight, 0, + XmNresizePolicy, XmRESIZE_NONE, + NULL); +/* + Widget toolbar = XtVaCreateManagedWidget("toolbar", + xmFormWidgetClass, (Widget) m_clientWidget, + XmNtraversalOn, False, + XmNhorizontalSpacing, 0, + XmNverticalSpacing, 0, + XmNleftOffset, 0, + XmNrightOffset, 0, + XmNmarginWidth, 0, + XmNmarginHeight, 0, + NULL); +*/ + + m_mainWidget = (WXWidget) toolbar; + + ChangeFont(FALSE); + + wxPoint rPos = pos; + wxSize rSize = size; + + if( rPos.x == -1 ) rPos.x = 0; + if( rPos.y == -1 ) rPos.y = 0; + if( rSize.x == -1 && GetParent() ) + rSize.x = GetParent()->GetSize().x; + + AttachWidget (parent, m_mainWidget, (WXWidget) NULL, + rPos.x, rPos.y, rSize.x, rSize.y); + + ChangeBackgroundColour(); + + return TRUE; } wxToolBar::~wxToolBar() { - // TODO + delete wxTheToolBarTimer; + wxTheToolBarTimer = NULL; } -bool wxToolBar::CreateTools() +bool wxToolBar::Realize() { - if (m_tools.Number() == 0) - return FALSE; + if ( m_tools.GetCount() == 0 ) + { + // nothing to do + return TRUE; + } + + bool isVertical = GetWindowStyle() & wxTB_VERTICAL; + + // Separator spacing + const int separatorSize = GetToolSeparation(); // 8; + wxSize margins = GetToolMargins(); + int packing = GetToolPacking(); + int marginX = margins.x; + int marginY = margins.y; + + int currentX = marginX; + int currentY = marginY; + + int buttonHeight = 0, buttonWidth = 0; + + int currentSpacing = 0; + + Widget button; + Pixmap pixmap, insensPixmap; + wxBitmap bmp, insensBmp; + + wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst(); + while ( node ) + { + wxToolBarTool *tool = (wxToolBarTool *)node->GetData(); + + switch ( tool->GetStyle() ) + { + case wxTOOL_STYLE_CONTROL: + { + wxControl* control = tool->GetControl(); + wxSize sz = control->GetSize(); + wxPoint pos = control->GetPosition(); + // Allow a control to specify a y[x]-offset by setting + // its initial position, but still don't allow it to + // position itself above the top[left] margin. + int controlY = (pos.y > 0) ? pos.y : currentY; + int controlX = (pos.x > 0) ? pos.x : currentX; + control->Move( isVertical ? controlX : currentX, + isVertical ? currentY : controlY ); + if ( isVertical ) + currentY += sz.y + packing; + else + currentX += sz.x + packing; + + break; + } + case wxTOOL_STYLE_SEPARATOR: + // skip separators for vertical toolbars + if( !isVertical ) + { + currentX += separatorSize; + } + break; + + case wxTOOL_STYLE_BUTTON: + button = (Widget) 0; + + if ( tool->CanBeToggled() && !tool->GetButtonWidget() ) + { + button = XtVaCreateWidget("toggleButton", + xmToggleButtonWidgetClass, (Widget) m_mainWidget, + XmNx, currentX, XmNy, currentY, + XmNindicatorOn, False, + XmNshadowThickness, 2, + XmNborderWidth, 0, + XmNspacing, 0, + XmNmarginWidth, 0, + XmNmarginHeight, 0, + XmNmultiClick, XmMULTICLICK_KEEP, + XmNlabelType, XmPIXMAP, + NULL); + XtAddCallback ((Widget) button, + XmNvalueChangedCallback, + (XtCallbackProc) wxToolButtonCallback, + (XtPointer) this); + + XtVaSetValues ((Widget) button, + XmNselectColor, + m_backgroundColour.AllocColour + (XtDisplay((Widget) button)), + NULL); + } + else if( !tool->GetButtonWidget() ) + { + button = XtVaCreateWidget("button", + xmPushButtonWidgetClass, (Widget) m_mainWidget, + XmNx, currentX, XmNy, currentY, + XmNpushButtonEnabled, True, + XmNmultiClick, XmMULTICLICK_KEEP, + XmNlabelType, XmPIXMAP, + NULL); + XtAddCallback (button, + XmNactivateCallback, + (XtCallbackProc) wxToolButtonCallback, + (XtPointer) this); + } + + if( !tool->GetButtonWidget() ) + { + wxDoChangeBackgroundColour((WXWidget) button, + m_backgroundColour, TRUE); + + tool->SetWidget(button); + } + else + { + button = (Widget)tool->GetButtonWidget(); + XtVaSetValues( button, + XmNx, currentX, XmNy, currentY, + NULL ); + } + + // For each button, if there is a mask, we must create + // a new wxBitmap that has the correct background colour + // for the button. Otherwise the background will just be + // e.g. black if a transparent XPM has been loaded. + bmp = tool->GetNormalBitmap(); + insensBmp = tool->GetDisabledBitmap(); + if ( bmp.GetMask() || insensBmp.GetMask() ) + { + int backgroundPixel; + XtVaGetValues(button, XmNbackground, &backgroundPixel, + NULL); - // TODO - return FALSE; + wxColour col; + col.SetPixel(backgroundPixel); + + if( bmp.Ok() && bmp.GetMask() ) + { + bmp = wxCreateMaskedBitmap(bmp, col); + tool->SetNormalBitmap(bmp); + } + + if( insensBmp.Ok() && insensBmp.GetMask() ) + { + insensBmp = wxCreateMaskedBitmap(insensBmp, col); + tool->SetDisabledBitmap(insensBmp); + } + } + + // Create a selected/toggled bitmap. If there isn't a 2nd + // bitmap, we need to create it (with a darker, selected + // background) + int backgroundPixel; + if ( tool->CanBeToggled() ) + XtVaGetValues(button, XmNselectColor, &backgroundPixel, + NULL); + else + XtVaGetValues(button, XmNarmColor, &backgroundPixel, + NULL); + wxColour col; + col.SetPixel(backgroundPixel); + + pixmap = (Pixmap) bmp.GetDrawable(); + { + wxBitmap tmp = tool->GetDisabledBitmap(); + + insensPixmap = tmp.Ok() ? + (Pixmap)tmp.GetDrawable() : + tool->GetInsensPixmap(); + } + + if (tool->CanBeToggled()) + { + // Toggle button + Pixmap pixmap2 = tool->GetArmPixmap(); + Pixmap insensPixmap2 = tool->GetInsensPixmap(); + + XtVaSetValues (button, + XmNfillOnSelect, True, + XmNlabelPixmap, pixmap, + XmNselectPixmap, pixmap2, + XmNlabelInsensitivePixmap, insensPixmap, + XmNselectInsensitivePixmap, insensPixmap2, + XmNlabelType, XmPIXMAP, + NULL); + } + else + { + Pixmap pixmap2 = tool->GetArmPixmap(); + + // Normal button + XtVaSetValues(button, + XmNlabelPixmap, pixmap, + XmNlabelInsensitivePixmap, insensPixmap, + XmNarmPixmap, pixmap2, + NULL); + } + + XtManageChild(button); + + { + Dimension width, height; + XtVaGetValues(button, + XmNwidth, &width, + XmNheight, & height, + NULL); + if ( isVertical ) + currentY += height + packing; + else + currentX += width + packing; + buttonHeight = wxMax(buttonHeight, height); + buttonWidth = wxMax(buttonWidth, width); + } + + XtAddEventHandler (button, EnterWindowMask | LeaveWindowMask, + False, wxToolButtonPopupCallback, (XtPointer) this); + + currentSpacing = 0; + break; + } + + node = node->GetNext(); + } + + SetSize( -1, -1, + isVertical ? buttonWidth + 2 * marginX : -1, + isVertical ? -1 : buttonHeight + 2*marginY ); + + return TRUE; } -void wxToolBar::SetToolBitmapSize(const wxSize& size) +wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x), + wxCoord WXUNUSED(y)) const { - m_defaultWidth = size.x; m_defaultHeight = size.y; - // TODO + wxFAIL_MSG( _T("TODO") ); + + return (wxToolBarToolBase *)NULL; } -wxSize wxToolBar::GetMaxSize() const +bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool) { - // TODO - return wxSize(0, 0); + tool->Attach(this); + + return TRUE; } -// The button size is bigger than the bitmap size -wxSize wxToolBar::GetToolSize() const +bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool) { - // TODO - return wxSize(m_defaultWidth + 8, m_defaultHeight + 7); + tool->Detach(); + + bool isVertical = GetWindowStyle() & wxTB_VERTICAL; + const int separatorSize = GetToolSeparation(); // 8; + int packing = GetToolPacking(); + int offset = 0; + + for( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst(); + node; node = node->GetNext() ) + { + wxToolBarTool *t = (wxToolBarTool*)node->GetData(); + + if( t == tool ) + { + switch ( t->GetStyle() ) + { + case wxTOOL_STYLE_CONTROL: + { + wxSize size = t->GetControl()->GetSize(); + offset = isVertical ? size.y : size.x; + offset += packing; + break; + } + case wxTOOL_STYLE_SEPARATOR: + offset = isVertical ? 0 : separatorSize; + break; + case wxTOOL_STYLE_BUTTON: + { + Widget w = t->GetButtonWidget(); + Dimension width, height; + + XtVaGetValues( w, + XmNwidth, &width, + XmNheight, &height, + NULL ); + + offset = isVertical ? height : width; + offset += packing; + break; + } + } + } + else if( offset ) + { + switch ( t->GetStyle() ) + { + case wxTOOL_STYLE_CONTROL: + { + wxPoint pos = t->GetControl()->GetPosition(); + + if( isVertical ) + pos.y -= offset; + else + pos.x -= offset; + + t->GetControl()->Move( pos ); + break; + } + case wxTOOL_STYLE_SEPARATOR: + break; + case wxTOOL_STYLE_BUTTON: + { + Dimension x, y; + XtVaGetValues( t->GetButtonWidget(), + XmNx, &x, + XmNy, &y, + NULL ); + + if( isVertical ) + y -= offset; + else + x -= offset; + + XtVaSetValues( t->GetButtonWidget(), + XmNx, x, + XmNy, y, + NULL ); + break; + } + } + } + } + + return TRUE; +} + +void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable) +{ + wxToolBarTool *tool = (wxToolBarTool *)toolBase; + + XtSetSensitive(tool->GetButtonWidget(), (Boolean) enable); } -void wxToolBar::EnableTool(int toolIndex, bool enable) +void wxToolBar::DoToggleTool(wxToolBarToolBase *toolBase, bool toggle) { - wxNode *node = m_tools.Find((long)toolIndex); - if (node) + wxToolBarTool *tool = (wxToolBarTool *)toolBase; + + XmToggleButtonSetState(tool->GetButtonWidget(), (Boolean) toggle, False); +} + +void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool), + bool WXUNUSED(toggle)) +{ + // nothing to do +} + +void wxToolBar::DoSetSize(int x, int y, int width, int height, int sizeFlags) +{ + int old_width, old_height; + GetSize(&old_width, &old_height); + + // Correct width and height if needed. + if ( width == -1 || height == -1 ) + { + wxSize defaultSize = GetSize(); + + if ( width == -1 ) + width = defaultSize.x; + if ( height == -1 ) + height = defaultSize.y; + } + + wxToolBarBase::DoSetSize(x, y, width, height, sizeFlags); + + // We must refresh the frame size when the toolbar changes size + // otherwise the toolbar can be shown incorrectly + if ( old_width != width || old_height != height ) { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - tool->m_enabled = enable; - // TODO enable button + // But before we send the size event check it + // we have a frame that is not being deleted. + wxFrame *frame = wxDynamicCast(GetParent(), wxFrame); + if ( frame && !frame->IsBeingDeleted() ) + { + frame->SendSizeEvent(); + } } } -void wxToolBar::ToggleTool(int toolIndex, bool toggle) +// ---------------------------------------------------------------------------- +// Motif callbacks +// ---------------------------------------------------------------------------- + +wxToolBarToolBase *wxToolBar::FindToolByWidget(WXWidget w) const { - wxNode *node = m_tools.Find((long)toolIndex); - if (node) + wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst(); + while ( node ) { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - if (tool->m_isToggle) + wxToolBarTool *tool = (wxToolBarTool *)node->GetData(); + if ( tool->GetButtonWidget() == w) { - tool->m_toggleState = toggle; - // TODO: set toggle state + return tool; } + + node = node->GetNext(); } + + return (wxToolBarToolBase *)NULL; } -void wxToolBar::ClearTools() +static void wxToolButtonCallback(Widget w, + XtPointer clientData, + XtPointer WXUNUSED(ptr)) { - // TODO - wxToolBarBase::ClearTools(); + wxToolBar *toolBar = (wxToolBar *) clientData; + wxToolBarToolBase *tool = toolBar->FindToolByWidget((WXWidget) w); + if ( !tool ) + return; + + if ( tool->CanBeToggled() ) + tool->Toggle(); + + if ( !toolBar->OnLeftClick(tool->GetId(), tool->IsToggled()) ) + { + // revert + tool->Toggle(); + } } -// If pushedBitmap is NULL, a reversed version of bitmap is -// created and used as the pushed/toggled image. -// If toggle is TRUE, the button toggles between the two states. -wxToolBarTool *wxToolBar::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap, - bool toggle, long xPos, long yPos, wxObject *clientData, const wxString& helpString1, const wxString& helpString2) +static void wxToolButtonPopupCallback(Widget w, + XtPointer client_data, + XEvent *event, + Boolean *WXUNUSED(continue_to_dispatch)) +{ + // TODO: retrieve delay before popping up tooltip from wxSystemSettings. + static const int delayMilli = 800; + + wxToolBar* toolBar = (wxToolBar*) client_data; + wxToolBarToolBase *tool = toolBar->FindToolByWidget((WXWidget) w); + + if ( !tool ) + return; + + wxString tooltip = tool->GetShortHelp(); + if ( !tooltip ) + return; + + if (!wxTheToolBarTimer) + wxTheToolBarTimer = new wxToolBarTimer; + + wxToolBarTimer::buttonWidget = w; + wxToolBarTimer::helpString = tooltip; + + /************************************************************/ + /* Popup help label */ + /************************************************************/ + if (event->type == EnterNotify) + { + if (wxToolBarTimer::help_popup != (Widget) 0) + { + XtDestroyWidget (wxToolBarTimer::help_popup); + XtPopdown (wxToolBarTimer::help_popup); + } + wxToolBarTimer::help_popup = (Widget) 0; + + // One shot + wxTheToolBarTimer->Start(delayMilli, TRUE); + + } + /************************************************************/ + /* Popdown help label */ + /************************************************************/ + else if (event->type == LeaveNotify) + { + if (wxTheToolBarTimer) + wxTheToolBarTimer->Stop(); + if (wxToolBarTimer::help_popup != (Widget) 0) + { + XtDestroyWidget (wxToolBarTimer::help_popup); + XtPopdown (wxToolBarTimer::help_popup); + } + wxToolBarTimer::help_popup = (Widget) 0; + } +} + +void wxToolBarTimer::Notify() { - wxToolBarTool *tool = new wxToolBarTool(index, bitmap, (wxBitmap *)NULL, toggle, xPos, yPos, helpString1, helpString2); - tool->m_clientData = clientData; + Position x, y; + + /************************************************************/ + /* Create shell without window decorations */ + /************************************************************/ + help_popup = XtVaCreatePopupShell ("shell", + overrideShellWidgetClass, (Widget) wxTheApp->GetTopLevelWidget(), + NULL); + + /************************************************************/ + /* Get absolute position on display of toolbar button */ + /************************************************************/ + XtTranslateCoords (buttonWidget, + (Position) 0, + (Position) 0, + &x, &y); - if (xPos > -1) - tool->m_x = xPos; - else - tool->m_x = m_xMargin; + // Move the tooltip more or less above the button + int yOffset = 20; // TODO: What should be really? + y -= yOffset; + if (y < yOffset) y = 0; - if (yPos > -1) - tool->m_y = yPos; - else - tool->m_y = m_yMargin; + /************************************************************/ + /* Set the position of the help popup */ + /************************************************************/ + XtVaSetValues (help_popup, + XmNx, (Position) x, + XmNy, (Position) y, + NULL); - tool->SetSize(GetDefaultButtonWidth(), GetDefaultButtonHeight()); + /************************************************************/ + /* Create help label */ + /************************************************************/ + XmString text = XmStringCreateSimple ((char*) (const char*) helpString); + XtVaCreateManagedWidget ("help_label", + xmLabelWidgetClass, help_popup, + XmNlabelString, text, + XtVaTypedArg, + XmNforeground, XtRString, "black", + strlen("black")+1, + XtVaTypedArg, + XmNbackground, XtRString, "LightGoldenrod", + strlen("LightGoldenrod")+1, + NULL); + XmStringFree (text); - m_tools.Append((long)index, tool); - return tool; + /************************************************************/ + /* Popup help label */ + /************************************************************/ + XtPopup (help_popup, XtGrabNone); }