include/wx/x11/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 // ----------------------------------------------------------------------------
  43 // key events related functions
  44 // ----------------------------------------------------------------------------
  45
  46 extern char wxFindMnemonic(const char* s);
  47
  48 extern char * wxFindAccelerator (const char *s);
  49 extern XmString wxFindAcceleratorText (const char *s);
  50
  51 extern int wxCharCodeXToWX(KeySym keySym);
  52 extern KeySym wxCharCodeWXToX(int id);
  53
  54 // ----------------------------------------------------------------------------
  55 // TranslateXXXEvent() functions - translate Motif event to wxWindow one
  56 // ----------------------------------------------------------------------------
  57 extern bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent);
  58 extern bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent);
  59
  60 int wxGetBestMatchingPixel(Display *display, XColor *desiredColor, Colormap cmap);
  61 Pixmap XCreateInsensitivePixmap( Display *display, Pixmap pixmap );
  62
  63 extern XColor g_itemColors[];
  64 extern int wxComputeColours (Display *display, wxColour * back, wxColour * fore);
  65
  66 extern void wxDoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour);
  67 extern void wxDoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour = FALSE);
  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 wxString& str)
  91     {
  92         m_string = XmStringCreateLtoR((char *)str.c_str(),
  93             XmSTRING_DEFAULT_CHARSET);
  94     }
  95
  96     ~wxXmString() { XmStringFree(m_string); }
  97
  98     // semi-implicit conversion to XmString (shouldn't rely on implicit
  99     // conversion because many of Motif functions are macros)
 100     XmString operator()() const { return m_string; }
 101
 102 private:
 103     XmString m_string;
 104 };
 105
 106 // ----------------------------------------------------------------------------
 107 // macros to avoid casting WXFOO to Foo all the time
 108 // ----------------------------------------------------------------------------
 109
 110 // argument is of type "wxWindow *"
 111 #define GetWidget(w)    ((Widget)(w)->GetHandle())
 112
 113 // ----------------------------------------------------------------------------
 114 // accessors for C modules
 115 // ----------------------------------------------------------------------------
 116
 117 extern "C" XtAppContext wxGetAppContext();
 118
 119 #endif
 120 // _WX_PRIVATE_H_