src/motif/mdi/lib/XsMoveOutline.C

   1 /*
   2    Copyright (C) 1996 Scott W. Sadler
   3    All rights reserved.
   4 */
   5
   6 /*
   7    XsMoveOutline.C
   8
   9    History
  10       03-Mar-96 1.0; Scott W. Sadler (ssadler@cisco.com)
  11                      Created
  12 */
  13
  14 // Includes
  15
  16 #include <assert.h>
  17 #include "XsMoveOutline.h"
  18 #include <X11/cursorfont.h>
  19
  20 // Static definitions
  21
  22 Cursor XsMoveOutline::_fleur = None;
  23
  24 // Constructor
  25
  26 XsMoveOutline::XsMoveOutline (Widget w) : XsOutline (w)
  27 {
  28    unsigned int mask;      // Not used
  29    Window   root;
  30    int      xy;
  31
  32 // Create the cursor (if necessary)
  33
  34    if (_fleur == None)
  35       _fleur = XCreateFontCursor (XtDisplay (_w), XC_fleur);
  36
  37 // Get the current mouse root coordinates
  38
  39    XQueryPointer (XtDisplay (_w), XtWindow (_w), &root, &root, &_rootX,
  40       &_rootY, &xy, &xy, &mask);
  41 }
  42
  43 // Destructor
  44
  45 XsMoveOutline::~XsMoveOutline ( )
  46 {
  47    // Empty
  48 }
  49
  50 // _motionHandler
  51
  52 void XsMoveOutline::_motionHandler (XEvent *event)
  53 {
  54    int   curX, curY;
  55
  56 // Get current mouse position
  57
  58    curX = event->xbutton.x_root;
  59    curY = event->xbutton.y_root;
  60
  61 // Compute the new window position
  62
  63    _x += (curX - _rootX);
  64    _y += (curY - _rootY);
  65
  66 // Move the window
  67
  68    _drawOutline (False);
  69
  70 // Save the new root position
  71
  72    _rootX = curX;
  73    _rootY = curY;
  74 }
  75
  76 // _getCursor
  77
  78 Cursor XsMoveOutline::_getCursor ( ) const
  79 {
  80    return (_fleur);
  81 }
  82