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