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annotate src/video/nanox/SDL_nxmouse.c @ 30:57bf11a5efd7

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Added initial support for Nano-X (thanks Hsieh-Fu!)
author Sam Lantinga <slouken@lokigames.com>
date Fri, 11 May 2001 01:13:35 +0000
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children e8157fcb3114
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga
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4 Copyright (C) 2001 Hsieh-Fu Tsai
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5
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6 This library is free software; you can redistribute it and/or
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7 modify it under the terms of the GNU Library General Public
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8 License as published by the Free Software Foundation; either
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9 version 2 of the License, or (at your option) any later version.
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10
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11 This library is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 Library General Public License for more details.
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15
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16 You should have received a copy of the GNU Library General Public
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17 License along with this library; if not, write to the Free
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18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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19
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20 Sam Lantinga
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21 slouken@devolution.com
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22
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23 Hsieh-Fu Tsai
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24 clare@setabox.com
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25 */
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26
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27 #include <stdlib.h>
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28
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29 #include "SDL_error.h"
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30 #include "SDL_events_c.h"
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31
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32 #include "SDL_nxmouse_c.h"
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33
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34 // The implementation dependent data for the window manager cursor
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35 struct WMcursor {
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36 int unused ;
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37 } ;
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38
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39 WMcursor * NX_CreateWMCursor (_THIS,
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40 Uint8 * data, Uint8 * mask, int w, int h, int hot_x, int hot_y)
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41 {
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42 WMcursor * cursor ;
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43
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44 Dprintf ("enter NX_CreateWMCursor\n") ;
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45
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46 cursor = (WMcursor *) malloc (sizeof (WMcursor)) ;
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47 if (cursor == NULL) {
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48 SDL_OutOfMemory () ;
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49 return NULL ;
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50 }
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51
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52 Dprintf ("leave NX_CreateWMCursor\n") ;
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53 return cursor ;
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54 }
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55
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56 void NX_FreeWMCursor (_THIS, WMcursor * cursor)
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57 {
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58 Dprintf ("NX_FreeWMCursor\n") ;
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59 free (cursor) ;
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60 return ;
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61 }
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62
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63 void NX_WarpWMCursor(_THIS, Uint16 x, Uint16 y)
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64 {
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65 GR_WINDOW_INFO info ;
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66
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67 Dprintf ("enter NX_WarpWMCursor\n") ;
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68 SDL_Lock_EventThread () ;
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69
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70 GrGetWindowInfo (SDL_Window, & info) ;
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71 GrMoveCursor (info.x + x, info.y + y) ;
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72
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73 SDL_Unlock_EventThread () ;
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74 Dprintf ("leave NX_WarpWMCursor\n") ;
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75 }
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76
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77 int NX_ShowWMCursor (_THIS, WMcursor * cursor)
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78 {
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79 Dprintf ("NX_ShowWMCursor\n") ;
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80 return 1 ;
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81 }