diff options
Diffstat (limited to 'doc/Xserver-spec.xml')
| -rw-r--r-- | doc/Xserver-spec.xml | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/doc/Xserver-spec.xml b/doc/Xserver-spec.xml index 2b11828fc..31b6fb05d 100644 --- a/doc/Xserver-spec.xml +++ b/doc/Xserver-spec.xml @@ -680,7 +680,7 @@ pReadmask is a pointer to the information describing the descriptors that will be waited on. </para> <para> -In the sample server, pTimeout is a struct timeval **, and pReadmask is +In the sample server, pTimeout is a pointer, and pReadmask is the address of the select() mask for reading. </para> <para> @@ -688,15 +688,14 @@ The DIX BlockHandler() iterates through the Screens, for each one calling its BlockHandler. A BlockHandler is declared thus: <blockquote> <programlisting> - void xxxBlockHandler(nscreen, pbdata, pptv, pReadmask) - int nscreen; - pointer pbdata; - struct timeval ** pptv; + void xxxBlockHandler(pScreen, pTimeout, pReadmask) + ScreenPtr pScreen; + pointer pTimeout; pointer pReadmask; </programlisting> </blockquote> -The arguments are the index of the Screen, the blockData field -of the Screen, and the arguments to the DIX BlockHandler(). +The arguments are a pointer to the Screen, and the arguments to the +DIX BlockHandler(). </para> <para> Immediately after WaitForSomething returns from the @@ -721,15 +720,14 @@ The DIX WakeupHandler() calls each Screen's WakeupHandler. A WakeupHandler is declared thus: <blockquote> <programlisting> - void xxxWakeupHandler(nscreen, pbdata, err, pReadmask) - int nscreen; - pointer pbdata; + void xxxWakeupHandler(pScreen, result, pReadmask) + ScreenPtr pScreen; unsigned long result; pointer pReadmask; </programlisting> </blockquote> -The arguments are the index of the Screen, the blockData field -of the Screen, and the arguments to the DIX WakeupHandler(). +The arguments are the Screen, of the Screen, and the arguments to +the DIX WakeupHandler(). </para> <para> In addition to the per-screen BlockHandlers, any module may register @@ -1942,18 +1940,15 @@ FALSE.</para> The scrInitProc should be of the following form: <blockquote><programlisting> - Bool scrInitProc(iScreen, pScreen, argc, argv) - int iScreen; + Bool scrInitProc(pScreen, argc, argv) ScreenPtr pScreen; int argc; char **argv; </programlisting></blockquote> -iScreen is the index for this screen; 0 for the first one initialized, -1 for the second, etc. pScreen is the pointer to the screen's new -ScreenRec. argc and argv are as before. Your screen initialize -procedure should return TRUE upon success or FALSE if the screen -cannot be initialized (for instance, if the screen hardware does not -exist on this machine).</para> +pScreen is the pointer to the screen's new ScreenRec. argc and argv +are as before. Your screen initialize procedure should return TRUE +upon success or FALSE if the screen cannot be initialized (for + instance, if the screen hardware does not exist on this machine).</para> <para> This procedure must determine what actual device it is supposed to initialize. If you have a different procedure for each screen, then it is no problem. |