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tidied up whitespace in osx mouse acceleration hack code. fixed declaration

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of the new cvar to use the new cvar flags.

git-svn-id: svn+ssh://svn.code.sf.net/p/quakespasm/code/trunk@601 af15c1b1-3010-417e-b628-4374ebc0bcbd
This commit is contained in:
sezero 2012-01-07 08:50:11 +00:00
parent 31ad97cccd
commit 5e9d475661
1 changed files with 39 additions and 51 deletions
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90
quakespasm/Quake/in_sdl.c
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@ -24,7 +24,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "SDL.h"
#ifdef __APPLE__
// Mouse acceleration needs to be disabled
/* Mouse acceleration needs to be disabled on OS X */
#define MACOS_X_ACCELERATION_HACK
#endif
@ -54,7 +54,7 @@ static int buttonremap[] =
cvar_t m_filter = {"m_filter","0",CVAR_NONE};
#ifdef MACOS_X_ACCELERATION_HACK
cvar_t in_disablemacosxmouseaccel = {"in_disablemacosxmouseaccel", "1", true};
static cvar_t in_disablemacosxmouseaccel = {"in_disablemacosxmouseaccel", "1", CVAR_ARCHIVE};
static double originalMouseSpeed = -1.0;
#endif
@ -76,29 +76,24 @@ static int FilterMouseEvents (const SDL_Event *event)
}
#ifdef MACOS_X_ACCELERATION_HACK
/*
===============
IN_GetIOHandle
===============
*/
static io_connect_t IN_GetIOHandle(void) // mac os x mouse accel hack
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;
status = IOMasterPort(MACH_PORT_NULL, &masterport);
if(status != KERN_SUCCESS)
if (status != KERN_SUCCESS)
return 0;
iohidsystem = IORegistryEntryFromPath(masterport, kIOServicePlane ":/IOResources/IOHIDSystem");
if(!iohidsystem)
if (!iohidsystem)
return 0;
status = IOServiceOpen(iohidsystem, mach_task_self(), kIOHIDParamConnectType, &iohandle);
IOObjectRelease(iohidsystem);
return iohandle;
}
#endif
@ -110,39 +105,35 @@ void IN_Activate (void)
return;
#ifdef MACOS_X_ACCELERATION_HACK
// mac os x mouse accel hack
/* Save the status of mouse acceleration */
if (originalMouseSpeed == -1 && in_disablemacosxmouseaccel.value)
{
// Save the status of mouse acceleration
if (originalMouseSpeed == -1 && in_disablemacosxmouseaccel.value)
io_connect_t mouseDev = IN_GetIOHandle();
if (mouseDev != 0)
{
io_connect_t mouseDev = IN_GetIOHandle();
if(mouseDev != 0)
if (IOHIDGetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), &originalMouseSpeed) == kIOReturnSuccess)
{
if(IOHIDGetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), &originalMouseSpeed) == kIOReturnSuccess)
if (IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), -1.0) != 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");
Con_Printf("WARNING: Could not disable mouse acceleration (failed at IOHIDSetAccelerationWithKey).\n");
Cvar_Set ("in_disablemacosxmouseaccel", "0");
}
IOServiceClose(mouseDev);
}
else
{
Con_Printf("WARNING: Could not disable mouse acceleration (failed at IO_GetIOHandle).\n");
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");
}
}
#endif
#endif
if (SDL_WM_GrabInput(SDL_GRAB_QUERY) != SDL_GRAB_ON)
{
SDL_WM_GrabInput(SDL_GRAB_ON);
@ -170,26 +161,23 @@ void IN_Deactivate (qboolean free_cursor)
return;
#ifdef MACOS_X_ACCELERATION_HACK
// mac os x mouse accel hack
if (originalMouseSpeed != -1.0)
{
if(originalMouseSpeed != -1.0)
io_connect_t mouseDev = IN_GetIOHandle();
if (mouseDev != 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 (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
#endif
if (free_cursor)
{
if (SDL_WM_GrabInput(SDL_GRAB_QUERY) != SDL_GRAB_OFF)
@ -228,7 +216,7 @@ void IN_Init (void)
#ifdef MACOS_X_ACCELERATION_HACK
Cvar_RegisterVariable(&in_disablemacosxmouseaccel);
#endif
IN_Activate();
}