Mercurial > sdl-ios-xcode
annotate docs/man3/SDL_SysWMEvent.3 @ 4355:9b464226e541 SDL-1.2
Fixed bug #855
Ludwig Nussel 2009-10-18 06:31:52 PDT
an mprotect call was added to fix bug 528. However that results in a buffer
that allows writing and code execution. Ie the no-execute security features of
modern operating systems are defeated this way. Two mprotect calls are needed.
One to make the buffer executable but not writeable when done and another one
to make the buffer writeable again if the content needs to be changed.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sun, 18 Oct 2009 17:31:37 +0000 |
parents | 1238da4a7112 |
children |
rev | line source |
---|---|
181
e5bc29de3f0a
Updated from the SDL Documentation Project
Sam Lantinga <slouken@libsdl.org>
parents:
55
diff
changeset
|
1 .TH "SDL_SysWMEvent" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" |
0 | 2 .SH "NAME" |
4107
4e3b250c950e
Erik Heckers fixed bug #493
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
3 SDL_SysWMEvent \- Platform-dependent window manager event\&. |
0 | 4 .SH "DESCRIPTION" |
5 .PP | |
6 The system window manager event contains a pointer to system-specific information about unknown window manager events\&. If you enable this event using \fI\fBSDL_EventState()\fP\fR, it will be generated whenever unhandled events are received from the window manager\&. This can be used, for example, to implement cut-and-paste in your application\&. | |
7 .PP | |
8 .nf | |
9 \f(CWtypedef struct { | |
10 Uint8 type; /* Always SDL_SysWM */ | |
11 } SDL_SysWMEvent;\fR | |
12 .fi | |
13 .PP | |
14 If you want to obtain system-specific information about the window manager, you can fill the version member of a \fBSDL_SysWMinfo\fR structure (details can be found in \fBSDL_syswm\&.h\fP, which must be included) using the \fBSDL_VERSION()\fP macro found in \fBSDL_version\&.h\fP, and pass it to the function: | |
15 .PP | |
16 .sp | |
17 \fBint \fBSDL_GetWMInfo\fP\fR(\fBSDL_SysWMinfo *info\fR); | |
18 .SH "SEE ALSO" | |
19 .PP | |
20 \fI\fBSDL_EventState\fP\fR | |
4311
1238da4a7112
Debian patch: f230_manpages.diff
Sam Lantinga <slouken@libsdl.org>
parents:
4107
diff
changeset
|
21 .\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00 |