xorg-server-1.4/hw/xnest/Cursor.c

   1 /*
   2
   3 Copyright 1993 by Davor Matic
   4
   5 Permission to use, copy, modify, distribute, and sell this software
   6 and its documentation for any purpose is hereby granted without fee,
   7 provided that the above copyright notice appear in all copies and that
   8 both that copyright notice and this permission notice appear in
   9 supporting documentation.  Davor Matic makes no representations about
  10 the suitability of this software for any purpose.  It is provided "as
  11 is" without express or implied warranty.
  12
  13 */
  14
  15 #ifdef HAVE_XNEST_CONFIG_H
  16 #include <xnest-config.h>
  17 #endif
  18
  19 #include <X11/X.h>
  20 #include <X11/Xproto.h>
  21 #include "screenint.h"
  22 #include "input.h"
  23 #include "misc.h"
  24 #include "cursor.h"
  25 #include "cursorstr.h"
  26 #include "scrnintstr.h"
  27 #include "servermd.h"
  28
  29 #include "Xnest.h"
  30
  31 #include "Display.h"
  32 #include "Screen.h"
  33 #include "XNCursor.h"
  34 #include "Visual.h"
  35 #include "Keyboard.h"
  36 #include "Args.h"
  37
  38 Bool
  39 xnestRealizeCursor(ScreenPtr pScreen, CursorPtr pCursor)
  40 {
  41   XImage *ximage;
  42   Pixmap source, mask;
  43   XColor fg_color, bg_color;
  44   unsigned long valuemask;
  45   XGCValues values;
  46
  47   valuemask = GCFunction |
  48               GCPlaneMask |
  49               GCForeground |
  50               GCBackground |
  51               GCClipMask;
  52
  53   values.function = GXcopy;
  54   values.plane_mask = AllPlanes;
  55   values.foreground = 1L;
  56   values.background = 0L;
  57   values.clip_mask = None;
  58
  59   XChangeGC(xnestDisplay, xnestBitmapGC, valuemask, &values);
  60
  61   source = XCreatePixmap(xnestDisplay,
  62                          xnestDefaultWindows[pScreen->myNum],
  63                          pCursor->bits->width,
  64                          pCursor->bits->height,
  65                          1);
  66
  67   mask   = XCreatePixmap(xnestDisplay,
  68                          xnestDefaultWindows[pScreen->myNum],
  69                          pCursor->bits->width,
  70                          pCursor->bits->height,
  71                          1);
  72
  73   ximage = XCreateImage(xnestDisplay,
  74                         xnestDefaultVisual(pScreen),
  75                         1, XYBitmap, 0,
  76                         (char *)pCursor->bits->source,
  77                         pCursor->bits->width,
  78                         pCursor->bits->height,
  79                         BitmapPad(xnestDisplay), 0);
  80
  81   XPutImage(xnestDisplay, source, xnestBitmapGC, ximage,
  82             0, 0, 0, 0, pCursor->bits->width, pCursor->bits->height);
  83
  84   XFree(ximage);
  85
  86   ximage = XCreateImage(xnestDisplay,
  87                         xnestDefaultVisual(pScreen),
  88                         1, XYBitmap, 0,
  89                         (char *)pCursor->bits->mask,
  90                         pCursor->bits->width,
  91                         pCursor->bits->height,
  92                         BitmapPad(xnestDisplay), 0);
  93
  94   XPutImage(xnestDisplay, mask, xnestBitmapGC, ximage,
  95             0, 0, 0, 0, pCursor->bits->width, pCursor->bits->height);
  96
  97   XFree(ximage);
  98
  99   fg_color.red = pCursor->foreRed;
 100   fg_color.green = pCursor->foreGreen;
 101   fg_color.blue = pCursor->foreBlue;
 102
 103   bg_color.red = pCursor->backRed;
 104   bg_color.green = pCursor->backGreen;
 105   bg_color.blue = pCursor->backBlue;
 106
 107   pCursor->devPriv[pScreen->myNum] = (pointer)xalloc(sizeof(xnestPrivCursor));
 108   xnestCursorPriv(pCursor, pScreen)->cursor =
 109     XCreatePixmapCursor(xnestDisplay, source, mask, &fg_color, &bg_color,
 110                         pCursor->bits->xhot, pCursor->bits->yhot);
 111
 112   XFreePixmap(xnestDisplay, source);
 113   XFreePixmap(xnestDisplay, mask);
 114
 115   return True;
 116 }
 117
 118 Bool
 119 xnestUnrealizeCursor(ScreenPtr pScreen, CursorPtr pCursor)
 120 {
 121   XFreeCursor(xnestDisplay, xnestCursor(pCursor, pScreen));
 122   xfree(xnestCursorPriv(pCursor, pScreen));
 123   return True;
 124 }
 125
 126 void
 127 xnestRecolorCursor(ScreenPtr pScreen, CursorPtr pCursor, Bool displayed)
 128 {
 129   XColor fg_color, bg_color;
 130
 131   fg_color.red = pCursor->foreRed;
 132   fg_color.green = pCursor->foreGreen;
 133   fg_color.blue = pCursor->foreBlue;
 134
 135   bg_color.red = pCursor->backRed;
 136   bg_color.green = pCursor->backGreen;
 137   bg_color.blue = pCursor->backBlue;
 138
 139   XRecolorCursor(xnestDisplay,
 140                  xnestCursor(pCursor, pScreen),
 141                  &fg_color, &bg_color);
 142 }
 143
 144 void xnestSetCursor (ScreenPtr pScreen, CursorPtr pCursor, int x, int y)
 145 {
 146     if (pCursor)
 147     {
 148         XDefineCursor(xnestDisplay,
 149                       xnestDefaultWindows[pScreen->myNum],
 150                       xnestCursor(pCursor, pScreen));
 151     }
 152 }
 153
 154 void
 155 xnestMoveCursor (ScreenPtr pScreen, int x, int y)
 156 {
 157 }