diff options
Diffstat (limited to 'synaptics.h')
| -rw-r--r-- | synaptics.h | 209 |
1 files changed, 102 insertions, 107 deletions
diff --git a/synaptics.h b/synaptics.h index 99ab9ef..5bbdb48 100644 --- a/synaptics.h +++ b/synaptics.h @@ -5,44 +5,44 @@ /****************************************************************************** * Public definitions. - * Used by driver and the shared memory configurator + * Used by driver and the shared memory configurator *****************************************************************************/ #define SHM_SYNAPTICS 23947 typedef struct _SynapticsSHM { - /* Current device state */ - int x, y; /* actual x, y Coordinates */ - int z; /* pressure value */ - int w; /* finger width value */ - int left, right, up, down; /* left/right/up/down buttons */ - - /* Probed hardware properties */ - unsigned long int model_id; /* Model-ID */ - unsigned long int capabilities; /* Capabilities */ - unsigned long int ext_cap; /* Extended Capabilities */ - unsigned long int identity; /* Identification */ - Bool isSynaptics; /* Synaptics touchpad active */ - - /* Parameter data */ - int left_edge, right_edge, top_edge, bottom_edge; - /* edge coordinates absolute */ - int finger_low, finger_high; /* finger detection values in Z-values */ - unsigned long tap_time; - int tap_move; /* max. tapping-time and movement in packets and coord. */ - int emulate_mid_button_time; /* Max time between left and right button presses to - emulate a middle button press. */ - int scroll_dist_vert; /* Scrolling distance in absolute coordinates */ - int scroll_dist_horiz; /* Scrolling distance in absolute coordinates */ - double min_speed, max_speed, accl; /* movement parameters */ - int edge_motion_speed; /* Edge motion speed when dragging */ - char* repeater; /* Repeater on or off */ - Bool updown_button_scrolling; /* Up/Down-Button scrolling or middle/double-click */ + /* Current device state */ + int x, y; /* actual x, y Coordinates */ + int z; /* pressure value */ + int w; /* finger width value */ + int left, right, up, down; /* left/right/up/down buttons */ + + /* Probed hardware properties */ + unsigned long int model_id; /* Model-ID */ + unsigned long int capabilities; /* Capabilities */ + unsigned long int ext_cap; /* Extended Capabilities */ + unsigned long int identity; /* Identification */ + Bool isSynaptics; /* Synaptics touchpad active */ + + /* Parameter data */ + int left_edge, right_edge, top_edge, bottom_edge; + /* edge coordinates absolute */ + int finger_low, finger_high; /* finger detection values in Z-values */ + unsigned long tap_time; + int tap_move; /* max. tapping-time and movement in packets and coord. */ + int emulate_mid_button_time; /* Max time between left and right button presses to + emulate a middle button press. */ + int scroll_dist_vert; /* Scrolling distance in absolute coordinates */ + int scroll_dist_horiz; /* Scrolling distance in absolute coordinates */ + double min_speed, max_speed, accl; /* movement parameters */ + int edge_motion_speed; /* Edge motion speed when dragging */ + char* repeater; /* Repeater on or off */ + Bool updown_button_scrolling; /* Up/Down-Button scrolling or middle/double-click */ } SynapticsSHM, *SynapticsSHMPtr; #ifdef SYNAPTICS_PRIVATE /****************************************************************************** * Definitions - * structs, typedefs, #defines, enums + * structs, typedefs, #defines, enums *****************************************************************************/ #define SYNAPTICS_MOVE_HISTORY 5 @@ -50,94 +50,95 @@ typedef struct _SynapticsSHM * 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 w; /* Finger width/finger count */ - Bool left; - Bool right; - Bool up; - Bool down; - Bool cbLeft; - Bool cbRight; + int millis; /* Timestamp in milliseconds */ + int x; /* X position of finger */ + int y; /* Y position of finger */ + int z; /* Finger pressure */ + int w; /* Finger width/finger count */ + Bool left; + Bool right; + Bool up; + Bool down; + Bool cbLeft; + Bool cbRight; }; typedef struct _SynapticsTapRec { - int x, y; - unsigned int millis; + int x, y; + unsigned int millis; } SynapticsTapRec; typedef struct _SynapticsMoveHist { - int x, y; + int x, y; } SynapticsMoveHistRec; enum MidButtonEmulation { - MBE_OFF, /* No button pressed */ - MBE_LEFT, /* Left button pressed, waiting for right button or timeout */ - MBE_RIGHT, /* Right button pressed, waiting for left button or timeout */ - MBE_MID, /* Left and right buttons pressed, waiting for both buttons - to be released */ - MBE_TIMEOUT /* Waiting for both buttons to be released. */ + MBE_OFF, /* No button pressed */ + MBE_LEFT, /* Left button pressed, waiting for right button or timeout */ + MBE_RIGHT, /* Right button pressed, waiting for left button or timeout */ + MBE_MID, /* Left and right buttons pressed, waiting for both buttons + to be released */ + MBE_TIMEOUT /* Waiting for both buttons to be released. */ }; enum SynapticsProtocol { - SYN_PROTO_PSAUX, /* Raw psaux device */ - SYN_PROTO_EVENT /* Linux kernel event interface */ + SYN_PROTO_PSAUX, /* Raw psaux device */ + SYN_PROTO_EVENT /* Linux kernel event interface */ }; typedef struct _SynapticsPrivateRec { - /* shared memory pointer */ - SynapticsSHMPtr synpara; - - enum SynapticsProtocol proto; - - struct SynapticsHwState hwState; - - /* Data read from the touchpad */ - unsigned long int model_id; /* Model-ID */ - unsigned long int capabilities; /* Capabilities */ - unsigned long int ext_cap; /* Extended Capabilities */ - unsigned long int identity; /* Identification */ - Bool isSynaptics; /* Synaptics touchpad active */ - Bool shm_config; /* True when shared memory area allocated */ - - OsTimerPtr timer; /* for up/down-button repeat, tap processing, etc */ - - /* Data for normal processing */ - XISBuffer *buffer; - unsigned char protoBuf[6]; /* Buffer for Packet */ - unsigned char lastByte; /* letztes gelesene byte */ - int outOfSync; /* How many consecutive incorrect packets we have received */ - int protoBufTail; - int fifofd; /* fd for fifo */ - SynapticsTapRec touch_on; /* data when the touchpad is touched */ - SynapticsMoveHistRec move_hist[SYNAPTICS_MOVE_HISTORY]; /* movement history */ - - int scroll_y; /* last y-scroll position */ - int scroll_x; /* last x-scroll position */ - unsigned long count_packet_finger; /* packet counter with finger on the touchpad */ - unsigned int tapping_millis; /* packet counter for tapping */ - unsigned int button_delay_millis; /* button delay for 3rd button emulation */ - unsigned int prev_up; /* Previous up button value, for double click emulation */ - Bool finger_flag; /* previous finger */ - Bool tap, drag, doubletap; /* feature flags */ - Bool tap_left, tap_mid, tap_right; /* tapping buttons */ - Bool vert_scroll_on; /* scrolling flag */ - Bool horiz_scroll_on; /* scrolling flag */ - double frac_x, frac_y; /* absoulte -> relative fraction */ - enum MidButtonEmulation mid_emu_state; /* emulated 3rd button */ - int repeatButtons; /* buttons for repeat */ - unsigned long nextRepeat; /* Time when to trigger next auto repeat event */ - int lastButtons; /* last State of the buttons */ - int finger_count; /* tap counter for fingers */ - int palm; /* Set to true when palm detected, reset to false when - * palm/finger contact disappears */ - int prev_z; /* previous z value, for palm detection */ - int avg_w; /* weighted average of previous w values */ + /* shared memory pointer */ + SynapticsSHMPtr synpara; + + enum SynapticsProtocol proto; + + struct SynapticsHwState hwState; + + /* Data read from the touchpad */ + unsigned long int model_id; /* Model-ID */ + unsigned long int capabilities; /* Capabilities */ + unsigned long int ext_cap; /* Extended Capabilities */ + unsigned long int identity; /* Identification */ + Bool isSynaptics; /* Synaptics touchpad active */ + Bool shm_config; /* True when shared memory area allocated */ + + OsTimerPtr timer; /* for up/down-button repeat, tap processing, etc */ + + /* Data for normal processing */ + XISBuffer *buffer; + unsigned char protoBuf[6]; /* Buffer for Packet */ + unsigned char lastByte; /* letztes gelesene byte */ + int outOfSync; /* How many consecutive incorrect packets we + have received */ + int protoBufTail; + int fifofd; /* fd for fifo */ + SynapticsTapRec touch_on; /* data when the touchpad is touched */ + SynapticsMoveHistRec move_hist[SYNAPTICS_MOVE_HISTORY]; /* movement history */ + + int scroll_y; /* last y-scroll position */ + int scroll_x; /* last x-scroll position */ + unsigned long count_packet_finger; /* packet counter with finger on the touchpad */ + unsigned int tapping_millis; /* packet counter for tapping */ + unsigned int button_delay_millis; /* button delay for 3rd button emulation */ + unsigned int prev_up; /* Previous up button value, for double click emulation */ + Bool finger_flag; /* previous finger */ + Bool tap, drag, doubletap; /* feature flags */ + Bool tap_left, tap_mid, tap_right; /* tapping buttons */ + Bool vert_scroll_on; /* scrolling flag */ + Bool horiz_scroll_on; /* scrolling flag */ + double frac_x, frac_y; /* absoulte -> relative fraction */ + enum MidButtonEmulation mid_emu_state; /* emulated 3rd button */ + int repeatButtons; /* buttons for repeat */ + unsigned long nextRepeat; /* Time when to trigger next auto repeat event */ + int lastButtons; /* last State of the buttons */ + int finger_count; /* tap counter for fingers */ + int palm; /* Set to true when palm detected, reset to false when + palm/finger contact disappears */ + int prev_z; /* previous z value, for palm detection */ + int avg_w; /* weighted average of previous w values */ } SynapticsPrivateRec, *SynapticsPrivatePtr; @@ -156,10 +157,10 @@ static Bool DeviceOff(DeviceIntPtr); static Bool DeviceInit(DeviceIntPtr); static Bool SynapticsGetHwState(LocalDevicePtr, SynapticsPrivatePtr, struct SynapticsHwState*); static Bool SynapticsParseEventData(LocalDevicePtr, SynapticsPrivatePtr, - struct SynapticsHwState*); + struct SynapticsHwState*); static Bool SynapticsReadEvent(SynapticsPrivatePtr, struct input_event*); static Bool SynapticsParseRawPacket(LocalDevicePtr, SynapticsPrivatePtr, - struct SynapticsHwState*); + struct SynapticsHwState*); static Bool SynapticsGetPacket(LocalDevicePtr, SynapticsPrivatePtr); static void PrintIdent(SynapticsPrivatePtr); @@ -170,9 +171,3 @@ static void PrintIdent(SynapticsPrivatePtr); * DO NOT PUT ANYTHING AFTER THIS ENDIF */ #endif /* _SYNAPTICS_H_ */ - -/* Local Variables: */ -/* tab-width: 4 */ -/* End: */ -/* vim:ts=4:sw=4:cindent: -*/ |