Mercurial > sdl-ios-xcode
annotate src/video/fbcon/SDL_fbelo.h @ 4872:231f8a1c5edd
Whoops, return "" even if the window is invalid.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 29 Aug 2010 16:28:04 -0700 |
| parents | f7b03b6838cb |
| children |
| rev | line source |
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| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 3697 | 3 Copyright (C) 1997-2010 Sam Lantinga |
| 0 | 4 |
| 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 |
| 0 | 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. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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13 Lesser General Public License for more details. |
| 0 | 14 |
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15 You should have received a copy of the GNU Lesser General Public |
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c9b51268668f
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Sam Lantinga <slouken@libsdl.org>
parents:
769
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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 |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
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22 #include "SDL_config.h" |
| 0 | 23 |
| 24 #ifndef SDL_fbelo_h | |
| 25 #define SDL_fbelo_h | |
| 26 | |
| 27 #include "SDL_fbvideo.h" | |
| 28 | |
| 29 /* ELO */ | |
| 30 #define ELO_PACKET_SIZE 10 | |
| 31 #define ELO_START_BYTE 'U' | |
| 32 | |
| 33 /* eloConvertXY | |
| 34 Convert the raw coordinates from the ELO controller | |
| 35 to a screen position. | |
| 36 */ | |
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37 void eloConvertXY(_THIS, int *dx, int *dy); |
| 0 | 38 |
| 39 /* eloInitController(int fd) | |
| 40 Initialize the ELO serial touchscreen controller | |
| 41 */ | |
| 42 int eloInitController(int fd); | |
| 43 | |
| 44 /* eloParsePacket | |
| 45 extract position and button state from a packet | |
| 46 */ | |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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47 int eloParsePacket(unsigned char *mousebuf, int *dx, int *dy, |
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48 int *button_state); |
| 0 | 49 |
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50 /* eloReadPosition |
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51 read a packet and get the cursor position |
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52 */ |
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Date: Thu, 26 Apr 2001 10:46:23 +0200
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53 |
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1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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54 int eloReadPosition(_THIS, int fd, int *x, int *y, int *button_state, |
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c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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55 int *realx, int *realy); |
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56 |
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1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1402
diff
changeset
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57 #endif /* SDL_fbelo_h */ |
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c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1402
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58 /* vi: set ts=4 sw=4 expandtab: */ |