diff options
author | Christoph Brill <egore911@egore911.de> | 2008-06-06 15:58:17 +0200 |
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committer | Christoph Brill <egore911@egore911.de> | 2008-06-06 15:58:17 +0200 |
commit | 86a5fab70ff633d40c05a37d8e9a6a8073cdb129 (patch) | |
tree | bbda0908c55897c5f82d28a37d75eb8d1b4ed8c1 /src/synproto.h | |
parent | cd6a1225ec319cad9788e8fba158d9792b55de23 (diff) |
Start reorganizing the source tree
First let's move the source and header files to a seperate source directory.
The structure of the new directory layout will be similar to xf86-input-evdev.
Diffstat (limited to 'src/synproto.h')
-rw-r--r-- | src/synproto.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/synproto.h b/src/synproto.h new file mode 100644 index 0000000..ebb44f3 --- /dev/null +++ b/src/synproto.h @@ -0,0 +1,95 @@ +/* + * Copyright 2004 Peter Osterlund <petero2@telia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ +#ifndef _SYNPROTO_H_ +#define _SYNPROTO_H_ + +#include <unistd.h> +#include <sys/ioctl.h> +#include <xf86Xinput.h> +#include <xisb.h> + +/* + * A structure to describe the state of the touchpad hardware (buttons and pad) + */ +struct SynapticsHwState { + int millis; /* Timestamp in milliseconds */ + int x; /* X position of finger */ + int y; /* Y position of finger */ + int z; /* Finger pressure */ + int numFingers; + int fingerWidth; + + Bool left; + Bool right; + Bool up; + Bool down; + + Bool multi[8]; + Bool middle; /* Some ALPS touchpads have a middle button */ + + Bool guest_left; /* guest device */ + Bool guest_mid; + Bool guest_right; + int guest_dx; + int guest_dy; +}; + +struct CommData { + XISBuffer *buffer; + unsigned char protoBuf[6]; /* Buffer for Packet */ + unsigned char lastByte; /* Last read byte. Use for reset sequence detection. */ + int outOfSync; /* How many consecutive incorrect packets we + have received */ + int protoBufTail; + + /* Used for keeping track of partial HwState updates. */ + struct SynapticsHwState hwState; + Bool oneFinger; + Bool twoFingers; + Bool threeFingers; +}; + +enum SynapticsProtocol { + SYN_PROTO_PSAUX, /* Raw psaux device */ + SYN_PROTO_EVENT, /* Linux kernel event interface */ + SYN_PROTO_PSM, /* FreeBSD psm driver */ + SYN_PROTO_ALPS /* ALPS touchpad protocol */ +}; + +struct _SynapticsSHM; +struct SynapticsHwInfo; +struct CommData; + +struct SynapticsProtocolOperations { + void (*DeviceOnHook)(LocalDevicePtr local, struct _SynapticsSHM *para); + void (*DeviceOffHook)(LocalDevicePtr local); + Bool (*QueryHardware)(LocalDevicePtr local, struct SynapticsHwInfo *synhw); + Bool (*ReadHwState)(LocalDevicePtr local, struct SynapticsHwInfo *synhw, + struct SynapticsProtocolOperations *proto_ops, + struct CommData *comm, struct SynapticsHwState *hwRet); + Bool (*AutoDevProbe)(LocalDevicePtr local); +}; + +extern struct SynapticsProtocolOperations psaux_proto_operations; +extern struct SynapticsProtocolOperations event_proto_operations; +extern struct SynapticsProtocolOperations psm_proto_operations; +extern struct SynapticsProtocolOperations alps_proto_operations; + + +#endif /* _SYNPROTO_H_ */ |