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 #if defined( __cplusplus ) && defined( __VMS )
  20 #pragma message disable nosimpint
  21 #endif
  22 #include "X11/Xlib.h"
  23 #include "X11/Xatom.h"
  24 #include "X11/Xutil.h"
  25 #if defined( __cplusplus ) && defined( __VMS )
  26 #pragma message enable nosimpint
  27 #endif
  28
  29 class WXDLLIMPEXP_FWD_CORE wxMouseEvent;
  30 class WXDLLIMPEXP_FWD_CORE wxKeyEvent;
  31 class WXDLLIMPEXP_FWD_CORE wxWindow;
  32 class WXDLLIMPEXP_FWD_CORE wxRegion;
  33
  34 // ----------------------------------------------------------------------------
  35 // key events related functions
  36 // ----------------------------------------------------------------------------
  37
  38 extern int wxCharCodeXToWX(KeySym keySym);
  39 extern KeySym wxCharCodeWXToX(int id);
  40
  41 WXPixel wxGetBestMatchingPixel(Display *display, XColor *desiredColor, Colormap cmap);
  42 Pixmap XCreateInsensitivePixmap( Display *display, Pixmap pixmap );
  43
  44 extern XColor g_itemColors[];
  45 extern int wxComputeColours (Display *display, const wxColour * back, const wxColour * fore);
  46
  47 // For convenience
  48 inline Display* wxGlobalDisplay() { return (Display*) wxGetDisplay(); }
  49
  50 #define wxMAX_RGB           0xff
  51 #define wxMAX_SV            1000
  52 #define wxSIGN(x)           ((x < 0) ? -x : x)
  53 #define wxH_WEIGHT          4
  54 #define wxS_WEIGHT          1
  55 #define wxV_WEIGHT          2
  56
  57 typedef struct wx_hsv {
  58                         int h,s,v;
  59                       } wxHSV;
  60
  61 #define wxMax3(x,y,z) ((x > y) ? ((x > z) ? x : z) : ((y > z) ? y : z))
  62 #define wxMin3(x,y,z) ((x < y) ? ((x < z) ? x : z) : ((y < z) ? y : z))
  63
  64 void wxHSVToXColor(wxHSV *hsv,XColor *xcolor);
  65 void wxXColorToHSV(wxHSV *hsv,XColor *xcolor);
  66 void wxAllocNearestColor(Display *display,Colormap colormap,XColor *xcolor);
  67 void wxAllocColor(Display *display,Colormap colormap,XColor *xcolor);
  68
  69 // For debugging
  70 wxString wxGetXEventName(XEvent& event);
  71
  72 // Is the window visible?
  73 bool wxWindowIsVisible(Window win);
  74
  75 #if wxUSE_NANOX
  76 #define XEventGetWindow(event) event->general.wid
  77 #define XEventGetType(event) event->general.type
  78 #define XConfigureEventGetX(event) ((int) event->update.x)
  79 #define XConfigureEventGetY(event) ((int) event->update.y)
  80 #define XConfigureEventGetWidth(event) ((int) event->update.width)
  81 #define XConfigureEventGetHeight(event) ((int) event->update.height)
  82 #define XExposeEventGetX(event) event->exposure.x
  83 #define XExposeEventGetY(event) event->exposure.y
  84 #define XExposeEventGetWidth(event) event->exposure.width
  85 #define XExposeEventGetHeight(event) event->exposure.height
  86 #define XButtonEventGetTime(event) (wxGetLocalTime())
  87 #define XButtonEventLChanged(event) (event->button.changebuttons & GR_BUTTON_L)
  88 #define XButtonEventMChanged(event) (event->button.changebuttons & GR_BUTTON_M)
  89 #define XButtonEventRChanged(event) (event->button.changebuttons & GR_BUTTON_R)
  90 #define XButtonEventLIsDown(x) ((x)->button.buttons & GR_BUTTON_L)
  91 #define XButtonEventMIsDown(x) ((x)->button.buttons & GR_BUTTON_M)
  92 #define XButtonEventRIsDown(x) ((x)->button.buttons & GR_BUTTON_R)
  93 #define XButtonEventShiftIsDown(x) (x->button.modifiers & MWKMOD_SHIFT)
  94 #define XButtonEventCtrlIsDown(x) (x->button.modifiers & MWKMOD_CTRL)
  95 #define XButtonEventAltIsDown(x) (x->button.modifiers & MWKMOD_ALT)
  96 #define XButtonEventMetaIsDown(x) (x->button.modifiers & MWKMOD_META)
  97 #define XButtonEventGetX(event) (event->button.x)
  98 #define XButtonEventGetY(event) (event->button.y)
  99 #define XKeyEventGetTime(event) (wxGetLocalTime())
 100 #define XKeyEventGetX(event) (event->keystroke.x)
 101 #define XKeyEventGetY(event) (event->keystroke.y)
 102 #define XKeyEventShiftIsDown(x) (x->keystroke.modifiers & MWKMOD_SHIFT)
 103 #define XKeyEventCtrlIsDown(x) (x->keystroke.modifiers & MWKMOD_CTRL)
 104 #define XKeyEventAltIsDown(x) (x->keystroke.modifiers & MWKMOD_ALT)
 105 #define XKeyEventMetaIsDown(x) (x->keystroke.modifiers & MWKMOD_META)
 106 #define XFontStructGetAscent(f) f->info.baseline
 107
 108 #else
 109
 110 #define XEventGetWindow(event) event->xany.window
 111 #define XEventGetType(event) event->xany.type
 112 #define XConfigureEventGetX(event) event->xconfigure.x
 113 #define XConfigureEventGetY(event) event->xconfigure.y
 114 #define XConfigureEventGetWidth(event) event->xconfigure.width
 115 #define XConfigureEventGetHeight(event) event->xconfigure.height
 116 #define XExposeEventGetX(event) event->xexpose.x
 117 #define XExposeEventGetY(event) event->xexpose.y
 118 #define XExposeEventGetWidth(event) event->xexpose.width
 119 #define XExposeEventGetHeight(event) event->xexpose.height
 120 #define XButtonEventGetTime(event) (event->xbutton.time)
 121 #define XButtonEventLChanged(event) (event->xbutton.button == Button1)
 122 #define XButtonEventMChanged(event) (event->xbutton.button == Button2)
 123 #define XButtonEventRChanged(event) (event->xbutton.button == Button3)
 124 #define XButtonEventLIsDown(x) ((x)->xbutton.state & Button1Mask)
 125 #define XButtonEventMIsDown(x) ((x)->xbutton.state & Button2Mask)
 126 #define XButtonEventRIsDown(x) ((x)->xbutton.state & Button3Mask)
 127 #define XButtonEventShiftIsDown(x) (x->xbutton.state & ShiftMask)
 128 #define XButtonEventCtrlIsDown(x) (x->xbutton.state & ControlMask)
 129 #define XButtonEventAltIsDown(x) (x->xbutton.state & Mod3Mask)
 130 #define XButtonEventMetaIsDown(x) (x->xbutton.state & Mod1Mask)
 131 #define XButtonEventGetX(event) (event->xbutton.x)
 132 #define XButtonEventGetY(event) (event->xbutton.y)
 133 #define XKeyEventGetTime(event) (event->xkey.time)
 134 #define XKeyEventShiftIsDown(x) (x->xkey.state & ShiftMask)
 135 #define XKeyEventCtrlIsDown(x) (x->xkey.state & ControlMask)
 136 #define XKeyEventAltIsDown(x) (x->xkey.state & Mod3Mask)
 137 #define XKeyEventMetaIsDown(x) (x->xkey.state & Mod1Mask)
 138 #define XKeyEventGetX(event) (event->xkey.x)
 139 #define XKeyEventGetY(event) (event->xkey.y)
 140 #define XFontStructGetAscent(f) f->ascent
 141 #endif
 142
 143 // ----------------------------------------------------------------------------
 144 // Misc functions
 145 // ----------------------------------------------------------------------------
 146
 147 bool wxDoSetShape( Display* xdisplay, Window xwindow, const wxRegion& region );
 148
 149 class WXDLLIMPEXP_CORE wxXVisualInfo
 150 {
 151 public:
 152     wxXVisualInfo();
 153     ~wxXVisualInfo();
 154     void Init( Display* dpy, XVisualInfo* visualInfo );
 155
 156     int                   m_visualType;   // TrueColor, DirectColor etc.
 157     int                   m_visualDepth;
 158     int                   m_visualColormapSize;
 159     void                 *m_visualColormap;
 160     int                   m_visualScreen;
 161     unsigned long         m_visualRedMask;
 162     unsigned long         m_visualGreenMask;
 163     unsigned long         m_visualBlueMask;
 164     int                   m_visualRedShift;
 165     int                   m_visualGreenShift;
 166     int                   m_visualBlueShift;
 167     int                   m_visualRedPrec;
 168     int                   m_visualGreenPrec;
 169     int                   m_visualBluePrec;
 170
 171     unsigned char        *m_colorCube;
 172 };
 173
 174 bool wxFillXVisualInfo( wxXVisualInfo* vi, Display* dpy );
 175
 176 #endif // _WX_PRIVX_H_