diff options
Diffstat (limited to 'distrib/sdl-1.2.12/src/video/ataricommon/SDL_xbiosevents.c')
| -rw-r--r-- | distrib/sdl-1.2.12/src/video/ataricommon/SDL_xbiosevents.c | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/distrib/sdl-1.2.12/src/video/ataricommon/SDL_xbiosevents.c b/distrib/sdl-1.2.12/src/video/ataricommon/SDL_xbiosevents.c deleted file mode 100644 index 5d1fa3c..0000000 --- a/distrib/sdl-1.2.12/src/video/ataricommon/SDL_xbiosevents.c +++ /dev/null @@ -1,154 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2006 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -/* - * XBIOS mouse & joystick vectors - * - * Patrice Mandin - */ - -#include <mint/osbind.h> - -#include "../../events/SDL_events_c.h" -#include "SDL_xbiosevents_c.h" -#include "SDL_xbiosinterrupt_s.h" - -/* Variables */ - -int SDL_AtariXbios_enabled=0; - -/* Local variables */ - -static _KBDVECS *kbdvecs; /* Pointer to access system vectors */ -static Uint16 atari_prevmouseb; /* buttons */ - -/* Functions */ - -void SDL_AtariXbios_InstallVectors(int vectors_mask) -{ - void *oldpile; - - /* Clear variables */ - SDL_AtariXbios_mouselock = - SDL_AtariXbios_mouseb = - SDL_AtariXbios_mousex = - SDL_AtariXbios_mousey = - SDL_AtariXbios_joystick = - atari_prevmouseb = 0; - - if (vectors_mask==0) { - SDL_AtariXbios_enabled=0; - return; - } - - /* Read IKBD vectors base */ - kbdvecs=Kbdvbase(); - - /* Go to supervisor mode */ - oldpile=(void *)Super(0); - - /* Install our vectors */ - SDL_AtariXbios_Install( - kbdvecs, - (vectors_mask & ATARI_XBIOS_MOUSEEVENTS) ? SDL_AtariXbios_MouseVector : NULL, - (vectors_mask & ATARI_XBIOS_JOYSTICKEVENTS) ? SDL_AtariXbios_JoystickVector : NULL - ); - - /* Back to user mode */ - Super(oldpile); - - SDL_AtariXbios_enabled=1; -} - -void SDL_AtariXbios_RestoreVectors(void) -{ - void *oldpile; - - if (SDL_AtariXbios_enabled==0) { - return; - } - - /* Read IKBD vectors base */ - kbdvecs=Kbdvbase(); - - /* Go to supervisor mode */ - oldpile=(void *)Super(NULL); - - /* Reinstall system vector */ - SDL_AtariXbios_Restore(kbdvecs); - - /* Back to user mode */ - Super(oldpile); -} - -static int atari_GetButton(int button) -{ - switch(button) - { - case 0: - return SDL_BUTTON_RIGHT; - break; - case 1: - default: - return SDL_BUTTON_LEFT; - break; - } -} - -void SDL_AtariXbios_PostMouseEvents(_THIS, SDL_bool buttonEvents) -{ - if (SDL_AtariXbios_enabled==0) { - return; - } - - /* Mouse motion ? */ - if (SDL_AtariXbios_mousex || SDL_AtariXbios_mousey) { - SDL_PrivateMouseMotion(0, 1, SDL_AtariXbios_mousex, SDL_AtariXbios_mousey); - SDL_AtariXbios_mousex = SDL_AtariXbios_mousey = 0; - } - - /* Mouse button ? */ - if (buttonEvents && (SDL_AtariXbios_mouseb != atari_prevmouseb)) { - int i; - - for (i=0;i<2;i++) { - int curbutton, prevbutton; - - curbutton = SDL_AtariXbios_mouseb & (1<<i); - prevbutton = atari_prevmouseb & (1<<i); - - if (curbutton && !prevbutton) { - SDL_PrivateMouseButton(SDL_PRESSED, atari_GetButton(i), 0, 0); - } - if (!curbutton && prevbutton) { - SDL_PrivateMouseButton(SDL_RELEASED, atari_GetButton(i), 0, 0); - } - } - atari_prevmouseb = SDL_AtariXbios_mouseb; - } -} - -void SDL_AtariXbios_LockMousePosition(SDL_bool lockPosition) -{ - SDL_AtariXbios_mouselock = lockPosition; -} |