include/wx/x11/privx.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/x11/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 // Copyright:   (c) Julian Smart
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_PRIVX_H_
  12 #define _WX_PRIVX_H_
  13
  14 #include "wx/defs.h"
  15 #include "wx/utils.h"
  16 #include "wx/colour.h"
  17
  18 #if defined( __cplusplus ) && defined( __VMS )
  19 #pragma message disable nosimpint
  20 #endif
  21 #include "X11/Xlib.h"
  22 #include "X11/Xatom.h"
  23 #include "X11/Xutil.h"
  24 #if defined( __cplusplus ) && defined( __VMS )
  25 #pragma message enable nosimpint
  26 #endif
  27
  28 class WXDLLIMPEXP_FWD_CORE wxMouseEvent;
  29 class WXDLLIMPEXP_FWD_CORE wxKeyEvent;
  30 class WXDLLIMPEXP_FWD_CORE wxWindow;
  31 class WXDLLIMPEXP_FWD_CORE wxRegion;
  32
  33 // ----------------------------------------------------------------------------
  34 // key events related functions
  35 // ----------------------------------------------------------------------------
  36
  37 WXPixel wxGetBestMatchingPixel(Display *display, XColor *desiredColor, Colormap cmap);
  38 Pixmap XCreateInsensitivePixmap( Display *display, Pixmap pixmap );
  39
  40 extern XColor g_itemColors[];
  41 extern int wxComputeColours (Display *display, const wxColour * back, const wxColour * fore);
  42
  43 // For convenience
  44 inline Display* wxGlobalDisplay() { return (Display*) wxGetDisplay(); }
  45
  46 #define wxMAX_RGB           0xff
  47 #define wxMAX_SV            1000
  48 #define wxSIGN(x)           ((x < 0) ? -x : x)
  49 #define wxH_WEIGHT          4
  50 #define wxS_WEIGHT          1
  51 #define wxV_WEIGHT          2
  52
  53 typedef struct wx_hsv {
  54                         int h,s,v;
  55                       } wxHSV;
  56
  57 #define wxMax3(x,y,z) ((x > y) ? ((x > z) ? x : z) : ((y > z) ? y : z))
  58 #define wxMin3(x,y,z) ((x < y) ? ((x < z) ? x : z) : ((y < z) ? y : z))
  59
  60 void wxHSVToXColor(wxHSV *hsv,XColor *xcolor);
  61 void wxXColorToHSV(wxHSV *hsv,XColor *xcolor);
  62 void wxAllocNearestColor(Display *display,Colormap colormap,XColor *xcolor);
  63 void wxAllocColor(Display *display,Colormap colormap,XColor *xcolor);
  64
  65 // For debugging
  66 wxString wxGetXEventName(XEvent& event);
  67
  68 #if wxUSE_NANOX
  69 #define XEventGetWindow(event) event->general.wid
  70 #define XEventGetType(event) event->general.type
  71 #define XConfigureEventGetX(event) ((int) event->update.x)
  72 #define XConfigureEventGetY(event) ((int) event->update.y)
  73 #define XConfigureEventGetWidth(event) ((int) event->update.width)
  74 #define XConfigureEventGetHeight(event) ((int) event->update.height)
  75 #define XExposeEventGetX(event) event->exposure.x
  76 #define XExposeEventGetY(event) event->exposure.y
  77 #define XExposeEventGetWidth(event) event->exposure.width
  78 #define XExposeEventGetHeight(event) event->exposure.height
  79 #define XButtonEventGetTime(event) (wxGetLocalTime())
  80 #define XButtonEventLChanged(event) (event->button.changebuttons & GR_BUTTON_L)
  81 #define XButtonEventMChanged(event) (event->button.changebuttons & GR_BUTTON_M)
  82 #define XButtonEventRChanged(event) (event->button.changebuttons & GR_BUTTON_R)
  83 #define XButtonEventLIsDown(x) ((x)->button.buttons & GR_BUTTON_L)
  84 #define XButtonEventMIsDown(x) ((x)->button.buttons & GR_BUTTON_M)
  85 #define XButtonEventRIsDown(x) ((x)->button.buttons & GR_BUTTON_R)
  86 #define XButtonEventShiftIsDown(x) (x->button.modifiers & MWKMOD_SHIFT)
  87 #define XButtonEventCtrlIsDown(x) (x->button.modifiers & MWKMOD_CTRL)
  88 #define XButtonEventAltIsDown(x) (x->button.modifiers & MWKMOD_ALT)
  89 #define XButtonEventMetaIsDown(x) (x->button.modifiers & MWKMOD_META)
  90 #define XButtonEventGetX(event) (event->button.x)
  91 #define XButtonEventGetY(event) (event->button.y)
  92 #define XKeyEventGetTime(event) (wxGetLocalTime())
  93 #define XKeyEventGetX(event) (event->keystroke.x)
  94 #define XKeyEventGetY(event) (event->keystroke.y)
  95 #define XKeyEventShiftIsDown(x) (x->keystroke.modifiers & MWKMOD_SHIFT)
  96 #define XKeyEventCtrlIsDown(x) (x->keystroke.modifiers & MWKMOD_CTRL)
  97 #define XKeyEventAltIsDown(x) (x->keystroke.modifiers & MWKMOD_ALT)
  98 #define XKeyEventMetaIsDown(x) (x->keystroke.modifiers & MWKMOD_META)
  99 #define XFontStructGetAscent(f) f->info.baseline
 100
 101 #else
 102
 103 #define XEventGetWindow(event) event->xany.window
 104 #define XEventGetType(event) event->xany.type
 105 #define XConfigureEventGetX(event) event->xconfigure.x
 106 #define XConfigureEventGetY(event) event->xconfigure.y
 107 #define XConfigureEventGetWidth(event) event->xconfigure.width
 108 #define XConfigureEventGetHeight(event) event->xconfigure.height
 109 #define XExposeEventGetX(event) event->xexpose.x
 110 #define XExposeEventGetY(event) event->xexpose.y
 111 #define XExposeEventGetWidth(event) event->xexpose.width
 112 #define XExposeEventGetHeight(event) event->xexpose.height
 113 #define XButtonEventGetTime(event) (event->xbutton.time)
 114 #define XButtonEventLChanged(event) (event->xbutton.button == Button1)
 115 #define XButtonEventMChanged(event) (event->xbutton.button == Button2)
 116 #define XButtonEventRChanged(event) (event->xbutton.button == Button3)
 117 #define XButtonEventLIsDown(x) ((x)->xbutton.state & Button1Mask)
 118 #define XButtonEventMIsDown(x) ((x)->xbutton.state & Button2Mask)
 119 #define XButtonEventRIsDown(x) ((x)->xbutton.state & Button3Mask)
 120 #define XButtonEventShiftIsDown(x) (x->xbutton.state & ShiftMask)
 121 #define XButtonEventCtrlIsDown(x) (x->xbutton.state & ControlMask)
 122 #define XButtonEventAltIsDown(x) (x->xbutton.state & Mod3Mask)
 123 #define XButtonEventMetaIsDown(x) (x->xbutton.state & Mod1Mask)
 124 #define XButtonEventGetX(event) (event->xbutton.x)
 125 #define XButtonEventGetY(event) (event->xbutton.y)
 126 #define XKeyEventGetTime(event) (event->xkey.time)
 127 #define XKeyEventShiftIsDown(x) (x->xkey.state & ShiftMask)
 128 #define XKeyEventCtrlIsDown(x) (x->xkey.state & ControlMask)
 129 #define XKeyEventAltIsDown(x) (x->xkey.state & Mod3Mask)
 130 #define XKeyEventMetaIsDown(x) (x->xkey.state & Mod1Mask)
 131 #define XKeyEventGetX(event) (event->xkey.x)
 132 #define XKeyEventGetY(event) (event->xkey.y)
 133 #define XFontStructGetAscent(f) f->ascent
 134 #endif
 135
 136 // ----------------------------------------------------------------------------
 137 // Misc functions
 138 // ----------------------------------------------------------------------------
 139
 140 bool wxDoSetShape( Display* xdisplay, Window xwindow, const wxRegion& region );
 141
 142 class WXDLLIMPEXP_CORE wxXVisualInfo
 143 {
 144 public:
 145     wxXVisualInfo();
 146     ~wxXVisualInfo();
 147     void Init( Display* dpy, XVisualInfo* visualInfo );
 148
 149     int                   m_visualType;   // TrueColor, DirectColor etc.
 150     int                   m_visualDepth;
 151     int                   m_visualColormapSize;
 152     void                 *m_visualColormap;
 153     int                   m_visualScreen;
 154     unsigned long         m_visualRedMask;
 155     unsigned long         m_visualGreenMask;
 156     unsigned long         m_visualBlueMask;
 157     int                   m_visualRedShift;
 158     int                   m_visualGreenShift;
 159     int                   m_visualBlueShift;
 160     int                   m_visualRedPrec;
 161     int                   m_visualGreenPrec;
 162     int                   m_visualBluePrec;
 163
 164     unsigned char        *m_colorCube;
 165 };
 166
 167 bool wxFillXVisualInfo( wxXVisualInfo* vi, Display* dpy );
 168
 169 #endif // _WX_PRIVX_H_