include/wx/motif/private.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        private.h
   3 // Purpose:     Private declarations for wxMotif port
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_PRIVATE_H_
  13 #define _WX_PRIVATE_H_
  14
  15 #include "wx/defs.h"
  16 #include "X11/Xlib.h"
  17
  18 #include "wx/x11/privx.h"
  19
  20 // Put any private declarations here: native Motif types may be used because
  21 // this header is included after Xm/Xm.h
  22
  23 // ----------------------------------------------------------------------------
  24 // common callbacks
  25 // ----------------------------------------------------------------------------
  26
  27 // All widgets should have this as their resize proc.
  28 extern void wxWidgetResizeProc(Widget w, XConfigureEvent *event,
  29                                String args[], int *num_args);
  30
  31 // For repainting arbitrary windows
  32 void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data),
  33                             XEvent *event, char *);
  34
  35 // ----------------------------------------------------------------------------
  36 // we maintain a hash table which contains the mapping from Widget to wxWindow
  37 // corresponding to the window for this widget
  38 // ----------------------------------------------------------------------------
  39
  40 extern void wxDeleteWindowFromTable(Widget w);
  41 extern wxWindow *wxGetWindowFromTable(Widget w);
  42 extern bool wxAddWindowToTable(Widget w, wxWindow *win);
  43
  44 // ----------------------------------------------------------------------------
  45 // key events related functions
  46 // ----------------------------------------------------------------------------
  47
  48 extern char wxFindMnemonic(const char* s);
  49
  50 extern char * wxFindAccelerator (const char *s);
  51 extern XmString wxFindAcceleratorText (const char *s);
  52
  53 // ----------------------------------------------------------------------------
  54 // TranslateXXXEvent() functions - translate Motif event to wxWindow one
  55 // ----------------------------------------------------------------------------
  56
  57 extern bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win,
  58                                   Widget widget, XEvent *xevent);
  59 extern bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win,
  60                                 Widget widget, XEvent *xevent);
  61
  62 extern void wxDoChangeForegroundColour(WXWidget widget,
  63                                        wxColour& foregroundColour);
  64 extern void wxDoChangeBackgroundColour(WXWidget widget,
  65                                        wxColour& backgroundColour,
  66                                        bool changeArmColour = FALSE);
  67 extern void wxDoChangeFont(WXWidget widget, wxFont& font);
  68
  69 #define wxNO_COLORS   0x00
  70 #define wxBACK_COLORS 0x01
  71 #define wxFORE_COLORS 0x02
  72
  73 extern XColor itemColors[5] ;
  74
  75 #define wxBACK_INDEX 0
  76 #define wxFORE_INDEX 1
  77 #define wxSELE_INDEX 2
  78 #define wxTOPS_INDEX 3
  79 #define wxBOTS_INDEX 4
  80
  81 // ----------------------------------------------------------------------------
  82 // utility classes
  83 // ----------------------------------------------------------------------------
  84
  85 // XmString made easy to use in wxWindows (and has an added benefit of
  86 // cleaning up automatically)
  87 class wxXmString
  88 {
  89 public:
  90     wxXmString(const char* str)
  91     {
  92         m_string = XmStringCreateLtoR((char *)str, XmSTRING_DEFAULT_CHARSET);
  93     }
  94
  95     wxXmString(const wxString& str)
  96     {
  97         m_string = XmStringCreateLtoR((char *)str.c_str(),
  98             XmSTRING_DEFAULT_CHARSET);
  99     }
 100
 101     ~wxXmString() { XmStringFree(m_string); }
 102
 103     // semi-implicit conversion to XmString (shouldn't rely on implicit
 104     // conversion because many of Motif functions are macros)
 105     XmString operator()() const { return m_string; }
 106
 107 private:
 108     XmString m_string;
 109 };
 110
 111 wxString wxXmStringToString( const XmString& xmString );
 112
 113 // ----------------------------------------------------------------------------
 114 // Routines used in both wxTextCtrl/wxListBox and nativa wxComboBox
 115 // (defined in src/motif/listbox.cpp or src/motif/textctrl.cpp
 116 // ----------------------------------------------------------------------------
 117
 118 int wxDoFindStringInList( Widget listWidget, const wxString& str );
 119 int wxDoGetSelectionInList( Widget listWidget );
 120 wxString wxDoGetStringInList( Widget listWidget, int n );
 121 wxSize wxDoGetListBoxBestSize( Widget listWidget, const wxWindow* window );
 122
 123 wxSize wxDoGetSingleTextCtrlBestSize( Widget textWidget,
 124                                       const wxWindow* window );
 125
 126 // ----------------------------------------------------------------------------
 127 // executes one main loop iteration (implemented in src/motif/evtloop.cpp)
 128 // ----------------------------------------------------------------------------
 129
 130 class wxEventLoop;
 131
 132 // returns true if the loop should be exited
 133 bool wxDoEventLoopIteration( wxEventLoop& evtLoop );
 134
 135 // ----------------------------------------------------------------------------
 136 // macros to avoid casting WXFOO to Foo all the time
 137 // ----------------------------------------------------------------------------
 138
 139 // argument is of type "wxWindow *"
 140 #define GetWidget(w)    ((Widget)(w)->GetHandle())
 141
 142 // ----------------------------------------------------------------------------
 143 // accessors for C modules
 144 // ----------------------------------------------------------------------------
 145
 146 extern "C" XtAppContext wxGetAppContext();
 147
 148 #endif
 149 // _WX_PRIVATE_H_