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
  17 class wxMouseEvent;
  18 class wxKeyEvent;
  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, String args[], int *num_args);
  29
  30 // For repainting arbitrary windows
  31 void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data), XEvent *event, char *);
  32
  33 // ----------------------------------------------------------------------------
  34 // we maintain a hash table which contains the mapping from Widget to wxWindow
  35 // corresponding to the window for this widget
  36 // ----------------------------------------------------------------------------
  37
  38 extern void wxDeleteWindowFromTable(Widget w);
  39 extern wxWindow *wxGetWindowFromTable(Widget w);
  40 extern bool wxAddWindowToTable(Widget w, wxWindow *win);
  41
  42 extern char wxFindMnemonic(const char* s);
  43 extern char * wxFindAccelerator (char *s);
  44 extern XmString wxFindAcceleratorText (char *s);
  45 extern int wxCharCodeXToWX(KeySym keySym);
  46 extern KeySym wxCharCodeWXToX(int id);
  47
  48 // ----------------------------------------------------------------------------
  49 // TranslateXXXEvent() functions - translate Motif event to wxWindow one
  50 // ----------------------------------------------------------------------------
  51 extern bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent);
  52 extern bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent);
  53
  54 int wxGetBestMatchingPixel(Display *display, XColor *desiredColor, Colormap cmap);
  55 Pixmap XCreateInsensitivePixmap( Display *display, Pixmap pixmap );
  56
  57 extern XColor g_itemColors[];
  58 extern int wxComputeColours (Display *display, wxColour * back, wxColour * fore);
  59
  60 extern void wxDoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour);
  61 extern void wxDoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour = FALSE);
  62
  63 #define wxNO_COLORS   0x00
  64 #define wxBACK_COLORS 0x01
  65 #define wxFORE_COLORS 0x02
  66
  67 extern XColor itemColors[5] ;
  68
  69 #define wxBACK_INDEX 0
  70 #define wxFORE_INDEX 1
  71 #define wxSELE_INDEX 2
  72 #define wxTOPS_INDEX 3
  73 #define wxBOTS_INDEX 4
  74
  75 // ----------------------------------------------------------------------------
  76 // utility classes
  77 // ----------------------------------------------------------------------------
  78
  79 // XmString made easy to use in wxWindows (and has an added benefit of
  80 // cleaning up automatically)
  81 class wxXmString
  82 {
  83 public:
  84     wxXmString(const wxString& str)
  85     {
  86         m_string = XmStringCreateLtoR((char *)str.c_str(),
  87                                       XmSTRING_DEFAULT_CHARSET);
  88     }
  89
  90     ~wxXmString() { XmStringFree(m_string); }
  91
  92     // semi-implicit conversion to XmString (shouldn't rely on implicit
  93     // conversion because many of Motif functions are macros)
  94     XmString operator()() const { return m_string; }
  95
  96 private:
  97     XmString m_string;
  98 };
  99
 100 // ----------------------------------------------------------------------------
 101 // macros to avoid casting WXFOO to Foo all the time
 102 // ----------------------------------------------------------------------------
 103
 104 // argument is of type "wxWindow *"
 105 #define GetWidget(w)    ((Widget)(w)->GetHandle())
 106
 107 #endif
 108     // _WX_PRIVATE_H_