annotate docs/man3/SDL_CD.3 @ 3097:0d12e8f1de3c

Date: Thu, 05 Feb 2009 18:07:35 +0100 From: Stefan Klug Subject: [SDL] SDL 1.3 WinCE backend as promised, I've started to work on the WinCE backend of SDL 1.3 I've modified the win32 video backend and the gdi renderer, to work properly in WinCE. The results till now are great, but there is still some work to do. Attached are two patches with my changes. I would be happy if someone could review and propably commit them. The first one (configure.in.patch) should be straight forward without any side effects. The second one does the necessary changes to the win32 backend. I was really unhappy to start slicing this shiny new backend with #ifdef/#endif but I saw no other option. The most problematic issues are: - WinCe has no GetDIBits, so its practically impossible to fill a BITMAPINFO with correct values. I therefore removed the bmi member from the GDI_RenderData in SDL_gdirender.c to prevent usage of a not or not properly initialized bmi. - In SDL_win32window.c I exchanged some ASCII function by their general counterparts, (In CE only the Unicode versions are available). I don't know if this has a negative effect when running in win32 Cheers Stefan
author Sam Lantinga <slouken@libsdl.org>
date Mon, 23 Mar 2009 05:35:21 +0000
parents 546f7c1eb755
children 1238da4a7112
rev   line source
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1 .TH "SDL_CD" "3" "Tue 11 Sep 2001, 22:58" "SDL" "SDL API Reference"
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2 .SH "NAME"
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3 SDL_CD \- CDROM Drive Information
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4 .SH "STRUCTURE DEFINITION"
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5 .PP
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6 .nf
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7 \f(CWtypedef struct{
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8 int id;
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9 CDstatus status;
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10 int numtracks;
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11 int cur_track;
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12 int cur_frame;
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13 SDL_CDtrack track[SDL_MAX_TRACKS+1];
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14 } SDL_CD;\fR
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15 .fi
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16 .PP
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17 .SH "STRUCTURE DATA"
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18 .TP 20
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19 \fBid\fR
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20 Private drive identifier
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21 .TP 20
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22 \fBstatus\fR
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23 Drive \fIstatus\fR
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24 .TP 20
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25 \fBnumtracks\fR
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26 Number of tracks on the CD
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27 .TP 20
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28 \fBcur_track\fR
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29 Current track
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30 .TP 20
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31 \fBcur_frame\fR
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32 Current frame offset within the track
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33 .TP 20
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34 \fBtrack\fR[SDL_MAX_TRACKS+1]
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35 Array of track descriptions\&. (see \fI\fBSDL_CDtrack\fR\fR)
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36 .SH "DESCRIPTION"
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37 .PP
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38 An \fBSDL_CD\fR structure is returned by \fI\fBSDL_CDOpen\fP\fR\&. It represents an opened CDROM device and stores information on the layout of the tracks on the disc\&.
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39 .PP
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40 A frame is the base data unit of a CD\&. \fBCD_FPS\fP frames is equal to 1 second of music\&. SDL provides two macros for converting between time and frames: \fBFRAMES_TO_MSF(f, M,S,F)\fP and \fBMSF_TO_FRAMES\fP\&.
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41 .SH "EXAMPLES"
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42 .PP
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43 .nf
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44 \f(CWint min, sec, frame;
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45 int frame_offset;
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46
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47 FRAMES_TO_MSF(cdrom->cur_frame, &min, &sec, &frame);
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48 printf("Current Position: %d minutes, %d seconds, %d frames
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49 ", min, sec, frame);
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50
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51 frame_offset=MSF_TO_FRAMES(min, sec, frame);\fR
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52 .fi
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53 .PP
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54 .SH "SEE ALSO"
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55 .PP
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56 \fI\fBSDL_CDOpen\fP\fR, \fI\fBSDL_CDtrack\fR\fR
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57 ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 22:58