include/wx/x11/private.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        private.h
   3 // Purpose:     Private declarations for X11 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 class wxMouseEvent;
  19 class wxKeyEvent;
  20
  21 // ----------------------------------------------------------------------------
  22 // common callbacks
  23 // ----------------------------------------------------------------------------
  24
  25 #if 0
  26 // All widgets should have this as their resize proc.
  27 extern void wxWidgetResizeProc(Widget w, XConfigureEvent *event, String args[], int *num_args);
  28
  29 // For repainting arbitrary windows
  30 void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data), XEvent *event, char *);
  31 #endif
  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(Window w);
  39 extern wxWindow *wxGetWindowFromTable(Window w);
  40 extern bool wxAddWindowToTable(Window 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, Window window, XEvent *xevent);
  58 extern bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Window window, 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 extern Window wxGetWindowParent(Window window);
  70
  71 // For convenience
  72 inline Display* wxGlobalDisplay() { return (Display*) wxGetDisplay(); }
  73
  74 #define wxNO_COLORS   0x00
  75 #define wxBACK_COLORS 0x01
  76 #define wxFORE_COLORS 0x02
  77
  78 extern XColor itemColors[5] ;
  79
  80 #define wxBACK_INDEX 0
  81 #define wxFORE_INDEX 1
  82 #define wxSELE_INDEX 2
  83 #define wxTOPS_INDEX 3
  84 #define wxBOTS_INDEX 4
  85
  86 #define wxMAX_RGB           0xff
  87 #define wxMAX_SV            1000
  88 #define wxSIGN(x)           ((x < 0) ? -x : x)
  89 #define wxH_WEIGHT          4
  90 #define wxS_WEIGHT          1
  91 #define wxV_WEIGHT          2
  92
  93 typedef struct wx_hsv {
  94                         int h,s,v;
  95                       } wxHSV;
  96
  97 #define wxMax3(x,y,z) ((x > y) ? ((x > z) ? x : z) : ((y > z) ? y : z))
  98 #define wxMin3(x,y,z) ((x < y) ? ((x < z) ? x : z) : ((y < z) ? y : z))
  99
 100 void wxHSVToXColor(wxHSV *hsv,XColor *xcolor);
 101 void wxXColorToHSV(wxHSV *hsv,XColor *xcolor);
 102 void wxAllocNearestColor(Display *display,Colormap colormap,XColor *xcolor);
 103 void wxAllocColor(Display *display,Colormap colormap,XColor *xcolor);
 104
 105 // ----------------------------------------------------------------------------
 106 // accessors for C modules
 107 // ----------------------------------------------------------------------------
 108
 109 // extern "C" XtAppContext wxGetAppContext();
 110
 111 #endif
 112 // _WX_PRIVATE_H_