include/wx/x11/privx.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        privx.h
   3 // Purpose:     Private declarations common to X11 and Motif ports
   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_PRIVX_H_
  13 #define _WX_PRIVX_H_
  14
  15 #include "wx/defs.h"
  16 #include "wx/utils.h"
  17 #include "wx/colour.h"
  18
  19 #include "X11/Xlib.h"
  20 #include "X11/Xatom.h"
  21 #include "X11/Xutil.h"
  22
  23 class wxMouseEvent;
  24 class wxKeyEvent;
  25 class wxWindow;
  26
  27 // ----------------------------------------------------------------------------
  28 // key events related functions
  29 // ----------------------------------------------------------------------------
  30
  31 extern int wxCharCodeXToWX(KeySym keySym);
  32 extern KeySym wxCharCodeWXToX(int id);
  33
  34 int wxGetBestMatchingPixel(Display *display, XColor *desiredColor, Colormap cmap);
  35 Pixmap XCreateInsensitivePixmap( Display *display, Pixmap pixmap );
  36
  37 extern XColor g_itemColors[];
  38 extern int wxComputeColours (Display *display, wxColour * back, wxColour * fore);
  39
  40 // For convenience
  41 inline Display* wxGlobalDisplay() { return (Display*) wxGetDisplay(); }
  42
  43 #define wxMAX_RGB           0xff
  44 #define wxMAX_SV            1000
  45 #define wxSIGN(x)           ((x < 0) ? -x : x)
  46 #define wxH_WEIGHT          4
  47 #define wxS_WEIGHT          1
  48 #define wxV_WEIGHT          2
  49
  50 typedef struct wx_hsv {
  51                         int h,s,v;
  52                       } wxHSV;
  53
  54 #define wxMax3(x,y,z) ((x > y) ? ((x > z) ? x : z) : ((y > z) ? y : z))
  55 #define wxMin3(x,y,z) ((x < y) ? ((x < z) ? x : z) : ((y < z) ? y : z))
  56
  57 void wxHSVToXColor(wxHSV *hsv,XColor *xcolor);
  58 void wxXColorToHSV(wxHSV *hsv,XColor *xcolor);
  59 void wxAllocNearestColor(Display *display,Colormap colormap,XColor *xcolor);
  60 void wxAllocColor(Display *display,Colormap colormap,XColor *xcolor);
  61
  62 // For debugging
  63 #ifdef __WXDEBUG__
  64 wxString wxGetXEventName(XEvent& event);
  65 #endif
  66
  67 // Is the window visible?
  68 bool wxWindowIsVisible(Window win);
  69
  70 #if wxUSE_NANOX
  71 #define XEventGetWindow(event) event->general.wid
  72 #define XEventGetType(event) event->general.type
  73 #define XConfigureEventGetX(event) ((int) event->update.x)
  74 #define XConfigureEventGetY(event) ((int) event->update.y)
  75 #define XConfigureEventGetWidth(event) ((int) event->update.width)
  76 #define XConfigureEventGetHeight(event) ((int) event->update.height)
  77 #define XExposeEventGetX(event) event->exposure.x
  78 #define XExposeEventGetY(event) event->exposure.y
  79 #define XExposeEventGetWidth(event) event->exposure.width
  80 #define XExposeEventGetHeight(event) event->exposure.height
  81 #define XButtonEventGetTime(event) (wxGetLocalTime())
  82 #define XButtonEventLChanged(event) (event->button.changebuttons & GR_BUTTON_L)
  83 #define XButtonEventMChanged(event) (event->button.changebuttons & GR_BUTTON_M)
  84 #define XButtonEventRChanged(event) (event->button.changebuttons & GR_BUTTON_R)
  85 #define XButtonEventLIsDown(x) ((x)->button.buttons & GR_BUTTON_L)
  86 #define XButtonEventMIsDown(x) ((x)->button.buttons & GR_BUTTON_M)
  87 #define XButtonEventRIsDown(x) ((x)->button.buttons & GR_BUTTON_R)
  88 #define XButtonEventShiftIsDown(x) (x->button.modifiers & MWKMOD_SHIFT)
  89 #define XButtonEventCtrlIsDown(x) (x->button.modifiers & MWKMOD_CTRL)
  90 #define XButtonEventAltIsDown(x) (x->button.modifiers & MWKMOD_ALT)
  91 #define XButtonEventMetaIsDown(x) (x->button.modifiers & MWKMOD_META)
  92 #define XButtonEventGetX(event) (event->button.x)
  93 #define XButtonEventGetY(event) (event->button.y)
  94 #define XKeyEventGetTime(event) (wxGetLocalTime())
  95 #define XKeyEventGetX(event) (event->keystroke.x)
  96 #define XKeyEventGetY(event) (event->keystroke.y)
  97 #define XKeyEventShiftIsDown(x) (x->keystroke.modifiers & MWKMOD_SHIFT)
  98 #define XKeyEventCtrlIsDown(x) (x->keystroke.modifiers & MWKMOD_CTRL)
  99 #define XKeyEventAltIsDown(x) (x->keystroke.modifiers & MWKMOD_ALT)
 100 #define XKeyEventMetaIsDown(x) (x->keystroke.modifiers & MWKMOD_META)
 101 #define XFontStructGetAscent(f) f->info.baseline
 102
 103 #else
 104
 105 #define XEventGetWindow(event) event->xany.window
 106 #define XEventGetType(event) event->xany.type
 107 #define XConfigureEventGetX(event) event->xconfigure.x
 108 #define XConfigureEventGetY(event) event->xconfigure.y
 109 #define XConfigureEventGetWidth(event) event->xconfigure.width
 110 #define XConfigureEventGetHeight(event) event->xconfigure.height
 111 #define XExposeEventGetX(event) event->xexpose.x
 112 #define XExposeEventGetY(event) event->xexpose.y
 113 #define XExposeEventGetWidth(event) event->xexpose.width
 114 #define XExposeEventGetHeight(event) event->xexpose.height
 115 #define XButtonEventGetTime(event) (event->xbutton.time)
 116 #define XButtonEventLChanged(event) (event->xbutton.button == Button1)
 117 #define XButtonEventMChanged(event) (event->xbutton.button == Button2)
 118 #define XButtonEventRChanged(event) (event->xbutton.button == Button3)
 119 #define XButtonEventLIsDown(x) ((x)->xbutton.state & Button1Mask)
 120 #define XButtonEventMIsDown(x) ((x)->xbutton.state & Button2Mask)
 121 #define XButtonEventRIsDown(x) ((x)->xbutton.state & Button3Mask)
 122 #define XButtonEventShiftIsDown(x) (x->xbutton.state & ShiftMask)
 123 #define XButtonEventCtrlIsDown(x) (x->xbutton.state & ControlMask)
 124 #define XButtonEventAltIsDown(x) (x->xbutton.state & Mod3Mask)
 125 #define XButtonEventMetaIsDown(x) (x->xbutton.state & Mod1Mask)
 126 #define XButtonEventGetX(event) (event->xbutton.x)
 127 #define XButtonEventGetY(event) (event->xbutton.y)
 128 #define XKeyEventGetTime(event) (event->xkey.time)
 129 #define XKeyEventShiftIsDown(x) (x->xkey.state & ShiftMask)
 130 #define XKeyEventCtrlIsDown(x) (x->xkey.state & ControlMask)
 131 #define XKeyEventAltIsDown(x) (x->xkey.state & Mod3Mask)
 132 #define XKeyEventMetaIsDown(x) (x->xkey.state & Mod1Mask)
 133 #define XKeyEventGetX(event) (event->xkey.x)
 134 #define XKeyEventGetY(event) (event->xkey.y)
 135 #define XFontStructGetAscent(f) f->ascent
 136 #endif
 137
 138 class WXDLLEXPORT wxXVisualInfo
 139 {
 140 public:
 141     wxXVisualInfo();
 142     ~wxXVisualInfo();
 143     void Init( Display* dpy, XVisualInfo* visualInfo );
 144
 145     int                   m_visualType;   // TrueColor, DirectColor etc.
 146     int                   m_visualDepth;
 147     int                   m_visualColormapSize;
 148     void                 *m_visualColormap;
 149     int                   m_visualScreen;
 150     unsigned long         m_visualRedMask;
 151     unsigned long         m_visualGreenMask;
 152     unsigned long         m_visualBlueMask;
 153     int                   m_visualRedShift;
 154     int                   m_visualGreenShift;
 155     int                   m_visualBlueShift;
 156     int                   m_visualRedPrec;
 157     int                   m_visualGreenPrec;
 158     int                   m_visualBluePrec;
 159
 160     unsigned char        *m_colorCube;
 161 };
 162
 163 bool wxFillXVisualInfo( wxXVisualInfo* vi, Display* dpy );
 164
 165 #endif // _WX_PRIVX_H_