annotate src/video/qtopia/SDL_QPEApp.cc @ 4134:31c7c57af8a4 SDL-1.2

Updates for building on Windows CE using mingw32ce cross compiler: http://sourceforge.net/mailarchive/forum.php?thread_name 0703291652.38437.jwalt%40garni.ch&forum_name=cegcc-devel Hi! I just managed to compile SDL for Windows CE using the "mingw32ce" configuration of http://cegcc.sourceforge.net. Test programs work as expected (except for those using signals -- no POSIX on mingw32ce), and I didn't yet encounter any problem. While it was a pain to get everything compiled and running, the changes to SDL are actually quite small (see attached SDL-ce.diff). Unfortunately, the win32 headers shipped with cegcc are not 100% correct, and it feels quite messy to work around them in SDL code, so those headers will also need to be patched. (Attachment: win32api-ce.diff) Since I had to apply the libtool patch from the cegcc patch, I have also ad ded my copy of aclocal.m4 for SDL. I had to modify the cegcc libtool patch to use "lt_cv_deplibs_check_method=pass_all" for mingw32ce, otherwise libtool would not recognize the import libraries as valid for dynamic linking. All these changes should not affect non-WinCE builds, so they could be included in mainline SDL. If you need some docs, you can use this description for a cross-compilation README: 1) get cegcc from http://cegcc.sourceforge.net 2) build and install the "mingw32ce" variant (see cegcc installation docs) 3) patch w32api-headers (if not yet included in cegcc) 4) setup environment (customize the first three lines as you like): PREFIX=/opt/mingw32ce TARGET=arm-wince-mingw32ce BUILD=`uname -m`-pc-linux-gnu export PATH="$PREFIX/bin:$PREFIX/$TARGET/bin:$PREFIX/local/bin:$PATH" export CFLAGS="${CFLAGS:- -O2 -g} -I$PREFIX/local/include" export CPPFLAGS="${CPPFLAGS:- -O2 -g} -I$PREFIX/local/include" export CXXFLAGS="${CXXFLAGS:- -O2 -g} -I$PREFIX/local/include" export LDFLAGS="${LDFLAGS:- -O2 -g} -L$PREFIX/local/lib" export HOST_CC="gcc" export CC="$PREFIX/bin/$TARGET-gcc" export CXX="$PREFIX/bin/$TARGET-g++" export LD="$PREFIX/bin/$TARGET-ld" export AS="$PREFIX/bin/$TARGET-as" export AR="$PREFIX/bin/$TARGET-ar" export RANLIB="$PREFIX/bin/$TARGET-ranlib" export CONFIG_SHELL="/bin/sh" 5) build and install ./configure --target=$TARGET --host=$TARGET --build=$BUILD make make install 6) use (4) and (5) for any SDL-using software you want to cross-compile 7) copy $PREFIX/local/bin/SDL-1-2-0.dll into your executable directory on the WinCE machine
author Sam Lantinga <slouken@libsdl.org>
date Thu, 03 Jan 2008 06:19:07 +0000
parents 376665398b25
children 782fd950bd46 c121d94672cb a1b03ba2fcd0
rev   line source
371
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1 /*
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
769
b8d311d90021 Updated copyright information for 2004 (Happy New Year!)
Sam Lantinga <slouken@libsdl.org>
parents: 371
diff changeset
3 Copyright (C) 1997-2004 Sam Lantinga
371
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
4
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
5 This library is free software; you can redistribute it and/or
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
6 modify it under the terms of the GNU Library General Public
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
8 version 2 of the License, or (at your option) any later version.
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
9
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
10 This library is distributed in the hope that it will be useful,
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
13 Library General Public License for more details.
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
14
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
15 You should have received a copy of the GNU Library General Public
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
16 License along with this library; if not, write to the Free
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
18
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
19 Sam Lantinga
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
20 slouken@libsdl.org
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
21 */
1403
376665398b25 Catch the C++ and Objective C sources too...
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
22 #include "SDL_config.h"
371
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
23
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
24 #include <qpe/qpeapplication.h>
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
25 #include <qapplication.h>
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
26 #include <qevent.h>
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
27
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
28 #include "SDL_thread.h"
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
29 #include "SDL_timer.h"
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
30 #include "SDL_error.h"
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
31
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
32 /* Flag to tell whether or not the Be application is active or not */
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
33 int SDL_QPEAppActive = 0;
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
34 static QPEApplication *app;
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
35
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
36 int SDL_InitQPEApp() {
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
37 if(SDL_QPEAppActive <= 0) {
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
38 if(!qApp) {
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
39 int argc = 1;
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
40 char *argv[] = { { "SDLApp" } };
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
41 app = new QPEApplication(argc, argv);
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
42 QWidget dummy;
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
43 app->showMainWidget(&dummy);
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
44 } else {
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
45 app = (QPEApplication*)qApp;
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
46 }
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
47 SDL_QPEAppActive++;
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
48 }
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
49 return 0;
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
50 }
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
51
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
52 /* Quit the QPE Application, if there's nothing left to do */
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
53 void SDL_QuitQPEApp(void)
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
54 {
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
55 /* Decrement the application reference count */
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
56 SDL_QPEAppActive--;
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
57 /* If the reference count reached zero, clean up the app */
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
58 if ( SDL_QPEAppActive == 0 && app) {
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
59 delete app;
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
60 app = 0;
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
61 qApp = 0;
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
62 }
db0cc6034336 Added David Hedbor's Qtopia patches
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
63 }