Mercurial > sdl-ios-xcode
changeset 2023:b7d426b28c18
Allow mouse to be locked when grabbed with GEM driver
author | Patrice Mandin <patmandin@gmail.com> |
---|---|
date | Tue, 12 Sep 2006 19:43:29 +0000 |
parents | 649e9ac39f74 |
children | cb0fd9cdd2a9 |
files | src/video/ataricommon/SDL_xbiosevents.c src/video/ataricommon/SDL_xbiosevents_c.h src/video/ataricommon/SDL_xbiosinterrupt.S src/video/ataricommon/SDL_xbiosinterrupt_s.h |
diffstat | 4 files changed, 17 insertions(+), 3 deletions(-) [+] |
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--- a/src/video/ataricommon/SDL_xbiosevents.c Tue Sep 12 19:23:51 2006 +0000 +++ b/src/video/ataricommon/SDL_xbiosevents.c Tue Sep 12 19:43:29 2006 +0000 @@ -50,7 +50,8 @@ void *oldpile; /* Clear variables */ - SDL_AtariXbios_mouseb = + SDL_AtariXbios_mouselock = + SDL_AtariXbios_mouseb = SDL_AtariXbios_mousex = SDL_AtariXbios_mousey = SDL_AtariXbios_joystick = atari_prevmouseb = 0; @@ -151,4 +152,8 @@ } } +void SDL_AtariXbios_LockMousePosition(SDL_bool lockPosition) +{ + SDL_AtariXbios_mouselock = lockPosition; +} /* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/ataricommon/SDL_xbiosevents_c.h Tue Sep 12 19:23:51 2006 +0000 +++ b/src/video/ataricommon/SDL_xbiosevents_c.h Tue Sep 12 19:43:29 2006 +0000 @@ -43,6 +43,7 @@ extern void SDL_AtariXbios_InstallVectors(int vectors_mask); extern void SDL_AtariXbios_RestoreVectors(void); extern void SDL_AtariXbios_PostMouseEvents(_THIS, SDL_bool buttonEvents); +extern void SDL_AtariXbios_LockMousePosition(SDL_bool lockPosition); #endif /* _SDL_XBIOSEVENTS_H_ */ /* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/ataricommon/SDL_xbiosinterrupt.S Tue Sep 12 19:23:51 2006 +0000 +++ b/src/video/ataricommon/SDL_xbiosinterrupt.S Tue Sep 12 19:43:29 2006 +0000 @@ -33,6 +33,7 @@ .globl _SDL_AtariXbios_MouseVector .globl _SDL_AtariXbios_JoystickVector + .globl _SDL_AtariXbios_mouselock .globl _SDL_AtariXbios_mouseb .globl _SDL_AtariXbios_mousex .globl _SDL_AtariXbios_mousey @@ -125,6 +126,13 @@ extw d0 addw d0,_SDL_AtariXbios_mousey + /* Lock mouse position ? */ + tstw _SDL_AtariXbios_mouselock + beq.s no_mouse_lock + clrb a0@(1) + clrb a0@(2) +no_mouse_lock: + /* Jump through old vector */ movel sp@+,d0 @@ -133,10 +141,9 @@ .data .even + .comm _SDL_AtariXbios_mouselock,2*1 .comm _SDL_AtariXbios_mousex,2*1 - .even .comm _SDL_AtariXbios_mousey,2*1 - .even .comm _SDL_AtariXbios_mouseb,2*1 /*--- Our joystick vector ---*/
--- a/src/video/ataricommon/SDL_xbiosinterrupt_s.h Tue Sep 12 19:23:51 2006 +0000 +++ b/src/video/ataricommon/SDL_xbiosinterrupt_s.h Tue Sep 12 19:43:29 2006 +0000 @@ -36,6 +36,7 @@ /* Variables */ +extern volatile Uint16 SDL_AtariXbios_mouselock; /* mouse lock position */ extern volatile Uint16 SDL_AtariXbios_mouseb; /* buttons */ extern volatile Sint16 SDL_AtariXbios_mousex; /* X relative motion */ extern volatile Sint16 SDL_AtariXbios_mousey; /* Y relative motion */