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tidy up osx mouse acceleration hack a bit more.

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git-svn-id: http://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@602 af15c1b1-3010-417e-b628-4374ebc0bcbd
This commit is contained in:
sezero 2012-01-07 09:22:43 +00:00
parent 70f452ed47
commit 42d50749e3
1 changed files with 51 additions and 47 deletions
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98
Quake/in_sdl.c
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@ -53,11 +53,6 @@ static int buttonremap[] =
/* mouse variables */
cvar_t m_filter = {"m_filter","0",CVAR_NONE};
#ifdef MACOS_X_ACCELERATION_HACK
static cvar_t in_disablemacosxmouseaccel = {"in_disablemacosxmouseaccel", "1", CVAR_ARCHIVE};
static double originalMouseSpeed = -1.0;
#endif
/* total accumulated mouse movement since last frame,
* gets updated from the main game loop via IN_MouseMove */
static int total_dx, total_dy = 0;
@ -76,12 +71,15 @@ static int FilterMouseEvents (const SDL_Event *event)
}
#ifdef MACOS_X_ACCELERATION_HACK
static cvar_t in_disablemacosxmouseaccel = {"in_disablemacosxmouseaccel", "1", CVAR_ARCHIVE};
static double originalMouseSpeed = -1.0;
static io_connect_t IN_GetIOHandle(void)
{
io_connect_t iohandle = MACH_PORT_NULL;
kern_return_t status;
io_service_t iohidsystem = MACH_PORT_NULL;
mach_port_t masterport;
kern_return_t status;
status = IOMasterPort(MACH_PORT_NULL, &masterport);
if (status != KERN_SUCCESS)
@ -96,7 +94,50 @@ static io_connect_t IN_GetIOHandle(void)
return iohandle;
}
#endif
static void IN_DisableOSXMouseAccel (void)
{
io_connect_t mouseDev = IN_GetIOHandle();
if (mouseDev != 0)
{
if (IOHIDGetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), &originalMouseSpeed) == kIOReturnSuccess)
{
if (IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), -1.0) != kIOReturnSuccess)
{
Cvar_Set("in_disablemacosxmouseaccel", "0");
Con_Printf("WARNING: Could not disable mouse acceleration (failed at IOHIDSetAccelerationWithKey).\n");
}
}
else
{
Cvar_Set("in_disablemacosxmouseaccel", "0");
Con_Printf("WARNING: Could not disable mouse acceleration (failed at IOHIDGetAccelerationWithKey).\n");
}
IOServiceClose(mouseDev);
}
else
{
Cvar_Set("in_disablemacosxmouseaccel", "0");
Con_Printf("WARNING: Could not disable mouse acceleration (failed at IO_GetIOHandle).\n");
}
}
static void IN_ReenableOSXMouseAccel (void)
{
io_connect_t mouseDev = IN_GetIOHandle();
if (mouseDev != 0)
{
if (IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), originalMouseSpeed) != kIOReturnSuccess)
Con_Printf("WARNING: Could not re-enable mouse acceleration (failed at IOHIDSetAccelerationWithKey).\n");
IOServiceClose(mouseDev);
}
else
{
Con_Printf("WARNING: Could not re-enable mouse acceleration (failed at IO_GetIOHandle).\n");
}
originalMouseSpeed = -1;
}
#endif /* MACOS_X_ACCELERATION_HACK */
void IN_Activate (void)
@ -107,31 +148,7 @@ void IN_Activate (void)
#ifdef MACOS_X_ACCELERATION_HACK
/* Save the status of mouse acceleration */
if (originalMouseSpeed == -1 && in_disablemacosxmouseaccel.value)
{
io_connect_t mouseDev = IN_GetIOHandle();
if (mouseDev != 0)
{
if (IOHIDGetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), &originalMouseSpeed) == kIOReturnSuccess)
{
if (IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), -1.0) != kIOReturnSuccess)
{
Con_Printf("WARNING: Could not disable mouse acceleration (failed at IOHIDSetAccelerationWithKey).\n");
Cvar_Set ("in_disablemacosxmouseaccel", "0");
}
}
else
{
Con_Printf("WARNING: Could not disable mouse acceleration (failed at IOHIDGetAccelerationWithKey).\n");
Cvar_Set ("in_disablemacosxmouseaccel", "0");
}
IOServiceClose(mouseDev);
}
else
{
Con_Printf("WARNING: Could not disable mouse acceleration (failed at IO_GetIOHandle).\n");
Cvar_Set ("in_disablemacosxmouseaccel", "0");
}
}
IN_DisableOSXMouseAccel();
#endif
if (SDL_WM_GrabInput(SDL_GRAB_QUERY) != SDL_GRAB_ON)
@ -161,21 +178,8 @@ void IN_Deactivate (qboolean free_cursor)
return;
#ifdef MACOS_X_ACCELERATION_HACK
if (originalMouseSpeed != -1.0)
{
io_connect_t mouseDev = IN_GetIOHandle();
if (mouseDev != 0)
{
if (IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), originalMouseSpeed) != kIOReturnSuccess)
Con_Printf("WARNING: Could not re-enable mouse acceleration (failed at IOHIDSetAccelerationWithKey).\n");
IOServiceClose(mouseDev);
}
else
{
Con_Printf("WARNING: Could not re-enable mouse acceleration (failed at IO_GetIOHandle).\n");
}
originalMouseSpeed = -1;
}
if (originalMouseSpeed != -1)
IN_ReenableOSXMouseAccel();
#endif
if (free_cursor)