Mercurial > sdl-ios-xcode
view src/video/photon/SDL_ph_wm.c @ 892:dc29e5907694
Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
From: David MacCormack
Subject: [SDL] Linux joystick patch
I recently got myself a PS2 -> USB converter (a super joybox 5). It
accepts 4 PSX/PS2 controllers. It's implemented as a HID, which is nice
because it doesn't require its own driver, but the problem is that it's
implemented as a *single* HID -- that is, it shows up as a single
joystick with 19 axes, 4 hats, and 48 buttons. This poses a problem for a
number of apps which use SDL (stella, fce ultra, zsnes, to name a few) and
see only a single (physical) joystick even though there are really 4
(logical) joysticks. There are a number of these types of devices on the
market, and I've seen others post messages (in the zsnes forum, for
example) with the same problem, so I came up with what I think is a pretty
generic solution.
I patched src/joystick/linux/SDL_sysjoystic.c to include support for
logical joysticks; basically, it's a static array and supporting functions
that map a single physical joystick to multiple logical joysticks. The
attached patch has the new code. It's wrapped inside #ifndef
statements so that you can get the old behavior if you want.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sun, 16 May 2004 18:46:24 +0000 (2004-05-16) |
parents | b8d311d90021 |
children | c9b51268668f |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2004 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Sam Lantinga slouken@libsdl.org */ #ifdef SAVE_RCSID static char rcsid = "@(#) $Id$"; #endif #define DISABLE_X11 #include <stdlib.h> #include <string.h> #include <Ph.h> #include <photon/PpProto.h> #include <photon/PhWm.h> #include <photon/wmapi.h> #include "SDL_version.h" #include "SDL_error.h" #include "SDL_timer.h" #include "SDL_video.h" #include "SDL_syswm.h" #include "SDL_events_c.h" #include "SDL_pixels_c.h" #include "SDL_ph_modes_c.h" #include "SDL_ph_wm_c.h" void ph_SetIcon(_THIS, SDL_Surface *icon, Uint8 *mask) { return; } /* Set window caption */ void ph_SetCaption(_THIS, const char *title, const char *icon) { SDL_Lock_EventThread(); /* sanity check for set caption call before window init */ if (window!=NULL) { PtSetResource(window, Pt_ARG_WINDOW_TITLE, title, 0); } SDL_Unlock_EventThread(); } /* Iconify current window */ int ph_IconifyWindow(_THIS) { PhWindowEvent_t windowevent; SDL_Lock_EventThread(); memset( &windowevent, 0, sizeof (event) ); windowevent.event_f = Ph_WM_HIDE; windowevent.event_state = Ph_WM_EVSTATE_HIDE; windowevent.rid = PtWidgetRid(window); PtForwardWindowEvent(&windowevent); SDL_Unlock_EventThread(); return 0; } SDL_GrabMode ph_GrabInputNoLock(_THIS, SDL_GrabMode mode) { short abs_x, abs_y; if( mode == SDL_GRAB_OFF ) { PtSetResource(window, Pt_ARG_WINDOW_STATE, Pt_FALSE, Ph_WM_STATE_ISALTKEY); } else { PtSetResource(window, Pt_ARG_WINDOW_STATE, Pt_TRUE, Ph_WM_STATE_ISALTKEY); PtGetAbsPosition(window, &abs_x, &abs_y); PhMoveCursorAbs(PhInputGroup(NULL), abs_x + SDL_VideoSurface->w/2, abs_y + SDL_VideoSurface->h/2); } SDL_Unlock_EventThread(); return(mode); } SDL_GrabMode ph_GrabInput(_THIS, SDL_GrabMode mode) { SDL_Lock_EventThread(); mode = ph_GrabInputNoLock(this, mode); SDL_Unlock_EventThread(); return(mode); } int ph_GetWMInfo(_THIS, SDL_SysWMinfo *info) { if (info->version.major <= SDL_MAJOR_VERSION) { return 1; } else { SDL_SetError("Application not compiled with SDL %d.%d\n", SDL_MAJOR_VERSION, SDL_MINOR_VERSION); return -1; } }