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annotate src/video/nds/SDL_ndsevents.c @ 2915:deb377097225

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Fixed CPU feature detection on x86_64 platform (registers were being corrupted, causing crashes)
author Sam Lantinga <slouken@libsdl.org>
date Wed, 24 Dec 2008 13:13:38 +0000
parents 99210400e8b9
children 4e4d814884aa
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2009 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 /* Being a null driver, there's no event stream. We just define stubs for
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25 most of the API. */
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26
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27 #include <stdio.h>
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28 #include <stdlib.h>
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29 #include <nds.h>
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30
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31 #include "SDL.h"
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32 #include "../../events/SDL_sysevents.h"
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33 #include "../../events/SDL_events_c.h"
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34
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35 #include "SDL_ndsvideo.h"
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36 #include "SDL_ndsevents_c.h"
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37
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38 void
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39 NDS_PumpEvents(_THIS)
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40 {
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41 scanKeys();
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42 /* TODO: defer click-age */
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43 if (keysDown() & KEY_TOUCH) {
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44 SDL_SendMouseButton(0, SDL_PRESSED, 0);
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45 } else if (keysUp() & KEY_TOUCH) {
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46 SDL_SendMouseButton(0, SDL_RELEASED, 0);
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47 }
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48 if (keysHeld() & KEY_TOUCH) {
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49 touchPosition t = touchReadXY();
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50 SDL_SendMouseMotion(0, 0, t.px, t.py, 1); /* last arg is pressure,
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51 hardcoded 1 for now */
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52 }
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53 }
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54
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55 /* vi: set ts=4 sw=4 expandtab: */