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 "X11/Xlib.h"
  18 #include "X11/Xatom.h"
  19 #include "X11/Xutil.h"
  20
  21 class wxMouseEvent;
  22 class wxKeyEvent;
  23 class wxWindow;
  24
  25 // ----------------------------------------------------------------------------
  26 // key events related functions
  27 // ----------------------------------------------------------------------------
  28
  29 extern int wxCharCodeXToWX(KeySym keySym);
  30 extern KeySym wxCharCodeWXToX(int id);
  31
  32 int wxGetBestMatchingPixel(Display *display, XColor *desiredColor, Colormap cmap);
  33 Pixmap XCreateInsensitivePixmap( Display *display, Pixmap pixmap );
  34
  35 extern XColor g_itemColors[];
  36 extern int wxComputeColours (Display *display, wxColour * back, wxColour * fore);
  37
  38 // For convenience
  39 inline Display* wxGlobalDisplay() { return (Display*) wxGetDisplay(); }
  40
  41 #define wxMAX_RGB           0xff
  42 #define wxMAX_SV            1000
  43 #define wxSIGN(x)           ((x < 0) ? -x : x)
  44 #define wxH_WEIGHT          4
  45 #define wxS_WEIGHT          1
  46 #define wxV_WEIGHT          2
  47
  48 typedef struct wx_hsv {
  49                         int h,s,v;
  50                       } wxHSV;
  51
  52 #define wxMax3(x,y,z) ((x > y) ? ((x > z) ? x : z) : ((y > z) ? y : z))
  53 #define wxMin3(x,y,z) ((x < y) ? ((x < z) ? x : z) : ((y < z) ? y : z))
  54
  55 void wxHSVToXColor(wxHSV *hsv,XColor *xcolor);
  56 void wxXColorToHSV(wxHSV *hsv,XColor *xcolor);
  57 void wxAllocNearestColor(Display *display,Colormap colormap,XColor *xcolor);
  58 void wxAllocColor(Display *display,Colormap colormap,XColor *xcolor);
  59
  60 // For debugging
  61 #ifdef __WXDEBUG__
  62 wxString wxGetXEventName(XEvent& event);
  63 #endif
  64
  65 // Is the window visible?
  66 bool wxWindowIsVisible(Window win);
  67
  68 #if wxUSE_NANOX
  69 #define XEventGetWindow(event) event->general.wid
  70 #define XEventGetType(event) event->general.type
  71 #define XConfigureEventGetWidth(event) ((int) event->update.width)
  72 #define XConfigureEventGetHeight(event) ((int) event->update.height)
  73 #define XExposeEventGetX(event) event->exposure.x
  74 #define XExposeEventGetY(event) event->exposure.y
  75 #define XExposeEventGetWidth(event) event->exposure.width
  76 #define XExposeEventGetHeight(event) event->exposure.height
  77 #define XButtonEventGetTime(event) (wxGetLocalTime())
  78 #define XButtonEventLChanged(event) (event->button.changebuttons & GR_BUTTON_L)
  79 #define XButtonEventMChanged(event) (event->button.changebuttons & GR_BUTTON_M)
  80 #define XButtonEventRChanged(event) (event->button.changebuttons & GR_BUTTON_R)
  81 #define XButtonEventLIsDown(x) ((x)->button.buttons & GR_BUTTON_L)
  82 #define XButtonEventMIsDown(x) ((x)->button.buttons & GR_BUTTON_M)
  83 #define XButtonEventRIsDown(x) ((x)->button.buttons & GR_BUTTON_R)
  84 #define XButtonEventShiftIsDown(x) (x->button.modifiers & MWKMOD_SHIFT)
  85 #define XButtonEventCtrlIsDown(x) (x->button.modifiers & MWKMOD_CTRL)
  86 #define XButtonEventAltIsDown(x) (x->button.modifiers & MWKMOD_ALT)
  87 #define XButtonEventMetaIsDown(x) (x->button.modifiers & MWKMOD_META)
  88 #define XButtonEventGetX(event) (event->button.x)
  89 #define XButtonEventGetY(event) (event->button.y)
  90 #define XKeyEventGetTime(event) (wxGetLocalTime())
  91 #define XKeyEventGetX(event) (event->keystroke.x)
  92 #define XKeyEventGetY(event) (event->keystroke.y)
  93 #define XKeyEventShiftIsDown(x) (x->keystroke.modifiers & MWKMOD_SHIFT)
  94 #define XKeyEventCtrlIsDown(x) (x->keystroke.modifiers & MWKMOD_CTRL)
  95 #define XKeyEventAltIsDown(x) (x->keystroke.modifiers & MWKMOD_ALT)
  96 #define XKeyEventMetaIsDown(x) (x->keystroke.modifiers & MWKMOD_META)
  97 #define XFontStructGetAscent(f) f->info.baseline
  98
  99 #else
 100
 101 #define XEventGetWindow(event) event->xany.window
 102 #define XEventGetType(event) event->xany.type
 103 #define XConfigureEventGetWidth(event) event->xconfigure.width
 104 #define XConfigureEventGetHeight(event) event->xconfigure.height
 105 #define XExposeEventGetX(event) event->xexpose.x
 106 #define XExposeEventGetY(event) event->xexpose.y
 107 #define XExposeEventGetWidth(event) event->xexpose.width
 108 #define XExposeEventGetHeight(event) event->xexpose.height
 109 #define XButtonEventGetTime(event) (event->xbutton.time)
 110 #define XButtonEventLChanged(event) (event->xbutton.button == Button1)
 111 #define XButtonEventMChanged(event) (event->xbutton.button == Button2)
 112 #define XButtonEventRChanged(event) (event->xbutton.button == Button3)
 113 #define XButtonEventLIsDown(x) ((x)->xbutton.state & Button1Mask)
 114 #define XButtonEventMIsDown(x) ((x)->xbutton.state & Button2Mask)
 115 #define XButtonEventRIsDown(x) ((x)->xbutton.state & Button3Mask)
 116 #define XButtonEventShiftIsDown(x) (x->xbutton.state & ShiftMask)
 117 #define XButtonEventCtrlIsDown(x) (x->xbutton.state & ControlMask)
 118 #define XButtonEventAltIsDown(x) (x->xbutton.state & Mod3Mask)
 119 #define XButtonEventMetaIsDown(x) (x->xbutton.state & Mod1Mask)
 120 #define XButtonEventGetX(event) (event->xbutton.x)
 121 #define XButtonEventGetY(event) (event->xbutton.y)
 122 #define XKeyEventGetTime(event) (event->xkey.time)
 123 #define XKeyEventShiftIsDown(x) (x->xkey.state & ShiftMask)
 124 #define XKeyEventCtrlIsDown(x) (x->xkey.state & ControlMask)
 125 #define XKeyEventAltIsDown(x) (x->xkey.state & Mod3Mask)
 126 #define XKeyEventMetaIsDown(x) (x->xkey.state & Mod1Mask)
 127 #define XKeyEventGetX(event) (event->xkey.x)
 128 #define XKeyEventGetY(event) (event->xkey.y)
 129 #define XFontStructGetAscent(f) f->ascent
 130 #endif
 131
 132 #endif
 133 // _WX_PRIVX_H_