src/os2/cursor.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        cursor.cpp
   3 // Purpose:     wxCursor class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/13/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifndef WX_PRECOMP
  16 #include <stdio.h>
  17 #include "wx/setup.h"
  18 #include "wx/list.h"
  19 #include "wx/utils.h"
  20 #include "wx/app.h"
  21 #include "wx/cursor.h"
  22 #include "wx/icon.h"
  23 #endif
  24
  25 #include "wx/os2/private.h"
  26 #include "wx/image.h"
  27
  28 #include "assert.h"
  29
  30 IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
  31
  32 wxCursorRefData::wxCursorRefData(void)
  33 {
  34   m_nWidth = 32;
  35   m_nHeight = 32;
  36   m_hCursor = 0 ;
  37   m_destroyCursor = FALSE;
  38 }
  39
  40 wxCursorRefData::~wxCursorRefData(void)
  41 {
  42 //    if ( m_hCursor && m_destroyCursor)
  43 //        ::DestroyCursor((HICON) m_hCursor);
  44 }
  45
  46 // Cursors
  47 wxCursor::wxCursor(void)
  48 {
  49 }
  50
  51 wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
  52     int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
  53 {
  54 }
  55
  56 wxCursor::wxCursor(
  57   const wxImage&                    rImage
  58 )
  59 {
  60     wxImage                         vImage32 = rImage.Scale(32,32);
  61     int                             nWidth   = vImage32.GetWidth();
  62     int                             nHeight  = vImage32.GetHeight();
  63
  64     //
  65     // Need a bitmap handle somehow
  66     //
  67     HBITMAP                      hBitmap = wxBitmap(vImage32).GetHBITMAP();
  68     int                          nHotSpotX = vImage32.GetOptionInt(wxCUR_HOTSPOT_X);
  69     int                          nHotSpotY = vImage32.GetOptionInt(wxCUR_HOTSPOT_Y);
  70
  71     if (nHotSpotX < 0 || nHotSpotX >= nWidth)
  72             nHotSpotX = 0;
  73     if (nHotSpotY < 0 || nHotSpotY >= nHeight)
  74             nHotSpotY = 0;
  75
  76
  77     wxCursorRefData*                pRefData = new wxCursorRefData;
  78
  79     m_refData = pRefData;
  80     pRefData->m_hCursor = (WXHCURSOR) ::WinCreatePointer( HWND_DESKTOP
  81                                                          ,hBitmap
  82                                                          ,TRUE
  83                                                          ,nHotSpotY
  84                                                          ,nHotSpotX
  85                                                         );
  86
  87 } // end of wxCursor::wxCursor
  88
  89 wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
  90 {
  91   m_refData = new wxCursorRefData;
  92
  93   M_CURSORDATA->m_destroyCursor = FALSE;
  94   M_CURSORDATA->m_hCursor = 0;
  95 // TODO:
  96 /*
  97   M_CURSORDATA->m_bOK = FALSE;
  98   if (flags & wxBITMAP_TYPE_CUR_RESOURCE)
  99   {
 100     M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadImage(wxGetInstance(), cursor_file, IMAGE_CURSOR, 0, 0, 0);
 101     if (M_CURSORDATA->m_hCursor)
 102       M_CURSORDATA->m_ok = TRUE;
 103     else
 104       M_CURSORDATA->m_ok = FALSE;
 105   }
 106   else if (flags & wxBITMAP_TYPE_CUR)
 107   {
 108     M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadImage(wxGetInstance(), cursor_file, IMAGE_CURSOR, 0, 0, LR_LOADFROMFILE);
 109   }
 110   else if (flags & wxBITMAP_TYPE_ICO)
 111   {
 112   }
 113   else if (flags & wxBITMAP_TYPE_BMP)
 114   {
 115   }
 116 */
 117 }
 118
 119 // Cursors by stock number
 120 wxCursor::wxCursor(int cursor_type)
 121 {
 122   m_refData = new wxCursorRefData;
 123 // TODO:
 124 /*
 125   switch (cursor_type)
 126   {
 127     case wxCURSOR_WAIT:
 128       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_WAIT);
 129       break;
 130     case wxCURSOR_IBEAM:
 131       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_IBEAM);
 132       break;
 133     case wxCURSOR_CROSS:
 134       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_CROSS);
 135       break;
 136     case wxCURSOR_SIZENWSE:
 137       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZENWSE);
 138       break;
 139     case wxCURSOR_SIZENESW:
 140       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZENESW);
 141       break;
 142     case wxCURSOR_SIZEWE:
 143       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZEWE);
 144       break;
 145     case wxCURSOR_SIZENS:
 146       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZENS);
 147       break;
 148     case wxCURSOR_CHAR:
 149     {
 150       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW);
 151       break;
 152     }
 153     case wxCURSOR_HAND:
 154     {
 155       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_HAND"));
 156       break;
 157     }
 158     case wxCURSOR_BULLSEYE:
 159     {
 160       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_BULLSEYE"));
 161       break;
 162     }
 163     case wxCURSOR_PENCIL:
 164     {
 165       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_PENCIL"));
 166       break;
 167     }
 168     case wxCURSOR_MAGNIFIER:
 169     {
 170       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_MAGNIFIER"));
 171       break;
 172     }
 173     case wxCURSOR_NO_ENTRY:
 174     {
 175       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_NO_ENTRY"));
 176       break;
 177     }
 178     case wxCURSOR_LEFT_BUTTON:
 179     {
 180       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW);
 181       break;
 182     }
 183     case wxCURSOR_RIGHT_BUTTON:
 184     {
 185       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW);
 186       break;
 187     }
 188     case wxCURSOR_MIDDLE_BUTTON:
 189     {
 190       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW);
 191       break;
 192     }
 193     case wxCURSOR_SIZING:
 194     {
 195       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_SIZING"));
 196       break;
 197     }
 198     case wxCURSOR_WATCH:
 199     {
 200       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_WATCH"));
 201       break;
 202     }
 203     case wxCURSOR_SPRAYCAN:
 204     {
 205       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_ROLLER"));
 206       break;
 207     }
 208     case wxCURSOR_PAINT_BRUSH:
 209     {
 210       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_PBRUSH"));
 211       break;
 212     }
 213     case wxCURSOR_POINT_LEFT:
 214     {
 215       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_PLEFT"));
 216       break;
 217     }
 218     case wxCURSOR_POINT_RIGHT:
 219     {
 220       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_PRIGHT"));
 221       break;
 222     }
 223     case wxCURSOR_QUESTION_ARROW:
 224     {
 225       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_QARROW"));
 226       break;
 227     }
 228     case wxCURSOR_BLANK:
 229     {
 230       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_BLANK"));
 231       break;
 232     }
 233     default:
 234     case wxCURSOR_ARROW:
 235       M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW);
 236       break;
 237   }
 238 */
 239 }
 240
 241 wxCursor::~wxCursor(void)
 242 {
 243 //    FreeResource(TRUE);
 244 }
 245
 246 bool wxCursor::FreeResource(bool WXUNUSED(force))
 247 {
 248 //  if (M_CURSORDATA && M_CURSORDATA->m_hCursor && M_CURSORDATA->m_destroyCursor)
 249 //  {
 250 //    DestroyCursor((HCURSOR) M_CURSORDATA->m_hCursor);
 251 //    M_CURSORDATA->m_hCursor = 0;
 252 //  }
 253   return TRUE;
 254 }
 255
 256 void wxCursor::SetHCURSOR(WXHCURSOR cursor)
 257 {
 258   if ( !M_CURSORDATA )
 259     m_refData = new wxCursorRefData;
 260
 261   M_CURSORDATA->m_hCursor = cursor;
 262 }
 263
 264 // Global cursor setting
 265 void wxSetCursor(const wxCursor& cursor)
 266 {
 267     extern wxCursor *g_globalCursor;
 268
 269     if ( cursor.Ok() && cursor.GetHCURSOR() )
 270     {
 271 //        ::SetCursor((HCURSOR) cursor.GetHCURSOR());
 272
 273         if ( g_globalCursor )
 274             (*g_globalCursor) = cursor;
 275     }
 276 }
 277