FreeCalypso > hg > fc-magnetite
diff src/ui3/mfw/mfw_kbd.c @ 420:e8ddbb0837ed
src/ui3: initial import of TCS3/LoCosto BMI & MFW code
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 21 Jan 2018 03:09:00 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/ui3/mfw/mfw_kbd.c Sun Jan 21 03:09:00 2018 +0000 @@ -0,0 +1,830 @@ +/* ++--------------------------------------------------------------------+ +| PROJECT: MMI-Framework (8417) $Workfile:: mfw_kbd.c $| +| $Author:: Es $ CONDAT GmbH $Revision:: 18 $| +| CREATED: 21.09.98 $Modtime:: 23.03.00 8:24 $| +| STATE : code | ++--------------------------------------------------------------------+ + + MODULE : MFW_KBD + + PURPOSE : keyboard handling functions + + EXPORT : + + TO DO : adjust PEI/driver interface + + HISTORY : + + Sep 14, 2007 REF: OMAPS00145862 Adrian Salido + Description: FT - MMI: Wrong trace class + Solution: changed some event traces to function traces because the information content of + this is low for non-MMI people and against TI coding convention. + + Oct 13, 2006 REF: OMAPS00097121 - x0039928 + Description: Keyboard pressed in a loop. KBP_R after suspend-resume + Solution : If the Auto press timer expires mmi checks the bsp kpd status and accordingly + sets auto key in the key map. + + Sep 18, 2006 REF: OMAPS00094426 - x0039928 + Description: Locosto - KPD Release event would NOT be generated if a key is pressed + several times in a short period of time + Solution : If the long press timer expires mmi checks the bsp kpd status and accordingly + sets long press bit in the key map. + + xrashmic 22 Aug, 2004 MMI-SPR-32798 + Adding the support for screen capture using a dynamically assigned key. + + Apr 03, 2005 REF: CRR 29988 - xpradipg + Description: Optimisation 2: Reduce the keyboard buffer and the dtmf buffer + size + Solution : The keyboard buffer is reduced to 20 from 50 + +*/ + +#define ENTITY_MFW + +#include "typedefs.h" +#include "vsi.h" +#include "pei.h" +#include "custom.h" +#include "gsm.h" + +#include <stdio.h> +#include <string.h> + +#include "mfw_mfw.h" +#include "mfw_sys.h" +#include "mfw_tim.h" +#include "drv_key.h" +#include "mfw_win.h" +#include "mfw_kbd.h" + +/* BEGIN ADD: Req ID: : Sumit : 14-Mar-05 */ +#ifndef NEPTUNE_BOARD +/* END ADD: Req ID: : Sumit : 14-Mar-05 */ +#include "kpd/kpd_api.h" +/* BEGIN ADD: Req ID: : Sumit : 14-Mar-05 */ +#else +#include "ti1_key.h" +#endif /* NEPTUNE_BOARD*/ +/* END ADD: Req ID: : Sumit : 14-Mar-05 */ + +#include "mfw_ffs.h" +#include "mfw_utils.h" + +#include "mfw_mme.h" + + +static int kbdCommand (U32 cmd, void *h); +static int toLong (U32 t, void *h); +static int toAuto (U32 t, void *h); + +static MfwCb doAlways; /* all cases handler */ +static MfwHdr timLongH; /* the long press timer */ +static MfwTim timLong; +static MfwHdr timAutoH; /* the auto repeat timer */ +static MfwTim timAuto; +static U32 valAuto; /* auto start intervall */ +static U32 valRepeat; /* auto repeat intervall */ +static U32 curMap; /* current key map */ +static U8 curKey; /* current key code */ + +static int still_processing_flag; + +// PATCH LE 06.06.00 +// current MFW element needed for multiple instances +EXTERN MfwHdr * current_mfw_elem; +// END PATCH LE 06.06.00 + +/* +** KeyPress Buffer Macros and Limits +*/ +// Apr 03, 2005 REF: CRR 29988 - xpradipg +// Keyboard buffer reduced from 50 to 20 +#ifdef FF_MMI_REDUCED_KBD_BUFFER +#define MAX_KPRESS_BFR 20 +#else +#define MAX_KPRESS_BFR 50 +#endif +typedef struct keyPressDetailsTag { + char make; + char key; +} keyPressDetails; + +// Sep 18, 2006 REF: OMAPS00094426 - x0039928 +#if(BOARD == 71) +UBYTE kpd_key; +#endif + +static keyPressDetails keyPressBfr[MAX_KPRESS_BFR]; +static SHORT mfw_kbd_kpress_buf_id; + +extern void sendKeyInd( T_KPD_VIRTUAL_KEY_ID virtual_key_id, + T_KPD_KEY_STATE key_state, + T_KPD_PRESS_STATE press_state); +extern char drvGetKeyIndex( char key); + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : kbdInit | ++--------------------------------------------------------------------+ + + PURPOSE : initialize keyboard handler + +*/ + +MfwRes kbdInit (void) +{ + timLong.time = 0; /* setup long press timer */ + timLong.left = 0; + timLong.handler = toLong; + timLong.next = 0; + timLongH.data = &timLong; + timLongH.type = MfwTypTim; + + timAuto.time = 0; /* setup auto repeat timer */ + timAuto.left = 0; + timAuto.handler = toAuto; + timAuto.next = 0; + timAutoH.data = &timAuto; + timAutoH.type = MfwTypTim; + valAuto = valRepeat = 0; + + keyInit(kbdSignal); /* init keyboard driver */ + + mfwCommand[MfwTypKbd] = (MfwCb) kbdCommand; + doAlways = 0; + + mfw_kbd_kpress_buf_id = mfw_cbuf_create(MAX_KPRESS_BFR, + sizeof(keyPressDetails), + FALSE, + 0xFF, + TRUE, + keyPressBfr); + + if (mfw_kbd_kpress_buf_id < 0) + TRACE_EVENT_P1("ERROR : mfw_cbuf_create failed with error value %d", mfw_kbd_kpress_buf_id); + + return MfwResOk; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : kbdExit | ++--------------------------------------------------------------------+ + + PURPOSE : finalize keyboard handler + +*/ + +MfwRes kbdExit (void) +{ + mfwCommand[MfwTypKbd] = 0; + keyExit(); + + return MfwResOk; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : kbdAlways | ++--------------------------------------------------------------------+ + + PURPOSE : create keyboard control for all events + +*/ + +MfwCb kbdAlways (MfwCb f) +{ + MfwCb always = doAlways; + + doAlways = f; + if (!f) + { + timStop(&timLongH); + timStop(&timAutoH); + } + + return always; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : kbdTime | ++--------------------------------------------------------------------+ + + PURPOSE : define keyboard timeouts + +*/ + +void kbdTime (long tLong, long tAuto, long tRepeat) +{ + timLong.time = tLong; /* setup long press timer */ + timAuto.time = tAuto; /* setup auto repeat timer */ + valAuto = tAuto; /* save auto start timeout */ + valRepeat = tRepeat; /* save repeat intervall */ +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : kbdCreate | ++--------------------------------------------------------------------+ + + PURPOSE : create keyboard control + +*/ + +MfwHnd kbdCreate (MfwHnd w, MfwEvt e, MfwCb f) +{ + MfwHdr *hdr = (MfwHdr *) mfwAlloc(sizeof(MfwHdr)); + MfwKbd *kbd = (MfwKbd *) mfwAlloc(sizeof(MfwKbd)); + MfwHdr *insert_status =0; + + if (!hdr || !kbd) + { + TRACE_ERROR("ERROR: kbdCreate() Mem Alloc Failed."); + + if(hdr) + mfwFree((U8*)hdr,sizeof(MfwHdr)); + if(kbd) + mfwFree((U8*)kbd,sizeof(MfwKbd)); + return 0; + } + + kbd->map = e; + kbd->key = 0; + kbd->handler = f; + + hdr->data = kbd; + hdr->type = MfwTypKbd; + + insert_status = mfwInsert(w,hdr); + + if(!insert_status) + { + TRACE_ERROR("ERROR: kbdCreate() Failed to Install Handler. "); + mfwFree((U8*)hdr,sizeof(MfwHdr)); + mfwFree((U8*)kbd ,sizeof(MfwKbd)); + return 0; + } + return insert_status; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : kbdDelete | ++--------------------------------------------------------------------+ + + PURPOSE : delete keyboard control + +*/ + +MfwRes kbdDelete (MfwHnd h) +{ + MfwRes res; + + if (!h) + return MfwResIllHnd; + + res = (mfwRemove(h)) ? MfwResOk : MfwResIllHnd; + + mfwFree(((MfwHdr *) h)->data,sizeof(MfwKbd)); + mfwFree(h,sizeof(MfwHdr)); + + return res; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : sigExec | ++--------------------------------------------------------------------+ + + PURPOSE : execute keyboard signal + if the registered set of keys match the currently + pressed key, the event handler is called, if the + registered flags match the current flags according + to the following table: + M: Make/Break (key release events wanted) + L: Long press event (timeout set via kbdTime()) + A: Auto repeat event (timing defined via kbdTime()) + + M 0 0 0 0 1 1 1 1 + current event flags --------- L 0 0 0 0 0 0 1 1 + A 0 0 0 0 0 1 0 1 + M L A ................. + 0 0 0 . 0 0 0 0 1 0 0 0 + 0 0 1 . 0 0 0 0 1 1 0 1 + registered 0 1 0 . 0 0 0 0 0 0 1 1 + event ----------- 0 1 1 . 0 0 0 0 0 1 1 1 + flags 1 0 0 . 1 1 1 1 1 0 0 0 + 1 0 1 . 1 1 1 1 1 1 0 1 + 1 1 0 . 1 1 1 1 0 0 1 1 + 1 1 1 . 1 1 1 1 0 1 1 1 + +*/ + +static int sigExec (MfwHdr *curElem, U32 map, U8 key) +{ + MfwKbd *kc; + + while (curElem) + { + if (curElem->type == MfwTypKbd) + { + kc = curElem->data; + if (kc->map & map & ~KEY_FLAGS) + { /* keys match */ + kc->code = key; /* set current key code */ + if (map & KEY_MAKE) + { + kc->key |= map; /* set key in control block */ + } + else + { + kc->key &= ~map; /* del key in control block */ + kc->key &= ~KEY_MAKE; /* del make/break flag */ + } + if ((KEY_MAKE & ~map & kc->map) || + (KEY_MAKE & map && + ((KEY_LONG & map & kc->map) || + (!(KEY_LONG & kc->map) + && (KEY_AUTO & kc->map & map)) || + (!(KEY_LONG & map) + && !(KEY_AUTO & map) + && !(KEY_LONG & kc->map)) || + (!(KEY_LONG & map) + && (KEY_AUTO & map) + && (KEY_AUTO & kc->map))))) + { + if (kc->handler) /* handler valid */ + { + // PATCH LE 06.06.00 + // store current mfw elem + current_mfw_elem = curElem; + // END PATCH LE 06.06.00 + if ((*(kc->handler))(map,kc)) + return 1; /* event consumed */ + } + } + } + } + curElem = curElem->next; + } + + return 0; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : sigDistribute | ++--------------------------------------------------------------------+ + + PURPOSE : distribute keyboard event + +*/ + +static void sigDistribute (U32 map, U8 key) +{ + int res = 0; + + TRACE_EVENT("sigDistribute"); + + if (doAlways) + if (doAlways(map,(void*) -1)) + return; /* event consumed */ + + if (mfwSignallingMethod == 0) + { + if (mfwFocus) + res = sigExec(mfwFocus,map,key); + if (!res && mfwRoot) + res = sigExec(mfwRoot,map,key); + } + else + { + MfwHdr *h = mfwFocus; + if (!h) + h = mfwRoot; + while (h) + { + res = sigExec(h,map,key); /* Warning correction - x0020906 - 14-08-2006*/ + if (res) + break; + if (h == mfwRoot) + break; + h = mfwParent(mfwParent(h)); + if (h) + h = ((MfwWin *)(h->data))->elems; + } + if (!res && mfwRoot && h != mfwRoot) + res = sigExec(mfwRoot,map,key); + } + + if (doAlways) + (void)(doAlways(map,(void*) res));/*a0393213 lint warnings removal - void cast is done to avoid lint warning though the function returns int*/ + + return; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : kbdSignal | ++--------------------------------------------------------------------+ + + PURPOSE : keyboard event (called by driver/PEI) + +*/ + +#define MAX_CONSEC_KEYS 6 // Maximum number of keys which can be processed before + // allowing the protocol stack processing time +//xrashmic 22 Aug, 2004 MMI-SPR-32798 +#ifdef MMI_EM_ENABLED +#ifndef NEPTUNE_BOARD +/* This is not valid for Neptune Engineering Mode, hence*/ +extern U8 screenCaptureKey; +void screen_capture(void); +#endif /* ifndef NEPTUNE_BOARD */ +#endif + +void kbdSignal (char make, char key) +{ + U32 map; + UBYTE temp=0 ; + USHORT numElem; + + int loopNo; + int keyNo; + + + if ((kbd_processKeyInput()== QUEUE_EVERY_KEY) || + (kbd_processKeyInput()== QUEUE_N_KEYS)) + temp = dspl_Enable(0); + + mme_backlightEvent(BL_KEY_PRESS); + + loopNo = 0; + keyNo = 0; + + while (kbd_getMakeAndKey(&make,&key) != -1) + { +#ifdef MMI_EM_ENABLED +#ifndef NEPTUNE_BOARD +/* This is not valid for Neptune Engineering Mode, hence*/ + + //xrashmic 22 Aug, 2004 MMI-SPR-32798 + //If screen capture is enabled the key pressed is the screen capture key, + //we write the LCD buffer into the FFS and and consume the key + //event here itself without sending it to BMI + // Also the screen capture key will be disabled here + if(key== screenCaptureKey && make==1) + { + TRACE_EVENT("*****Capturing the screen"); + screenCaptureKey=KCD_NONE; + screen_capture(); + dspl_Enable(temp); + return; + } +#endif /* ifndef NEPTUNE_BOARD*/ +#endif + + still_processing_flag = 1; + TRACE_EVENT_P2("NDH : KbdSignal - key %d, state %02x", key, make); + + if (key <= KCD_MAX) /*a0393213 compiler warnings removal - comparison of key with 0 removed*/ + { + loopNo++; + keyNo++; + + map = 1L << key; + + if (make) + { + map |= KEY_MAKE; + curMap = map; + curKey = key; + timStart(&timLongH); + timAuto.time = valAuto; + + /*NM, p007a*/ + if (valAuto) + timStart(&timAutoH); + /*NM, p007a end*/ + + } + else + { + map &= ~KEY_MAKE; + curMap = map; //ES!! + curKey = key; //ES!! + timStop(&timLongH); + + if (valAuto) + timStop(&timAutoH); + } + + //Select when we update the display + switch (kbd_processKeyInput()) + { + case QUEUE_EVERY_KEY: + sigDistribute(map,key); + break; + + case PROCESS_EVERY_KEY: + temp = dspl_Enable(0); + sigDistribute(map,key); + dspl_Enable(temp); + break; + + case QUEUE_N_KEYS: + if ((loopNo %(NUM_QUEUE_KEYS*2))==0) + { + kbd_setDisplayUpdateNeeded(1); + sigDistribute(map,key); + dspl_Enable(temp); + temp = dspl_Enable(0); + kbd_setDisplayUpdateNeeded(0); + } + else + sigDistribute(map,key); + break; + } + } + + if (keyNo == MAX_CONSEC_KEYS) + { + still_processing_flag = FALSE; + break; + } + + still_processing_flag = FALSE; + } + + numElem = mfw_cbuf_num_elements(mfw_kbd_kpress_buf_id); + + /* x0083025 on Sep 14, 2007 for OMAPS00145862 (adrian) */ + MMI_TRACE_EVENT_P2("NDH >>> Kbd :- There are %d elements in the buffer (id : %d)" , + numElem, mfw_kbd_kpress_buf_id); + + if ((keyNo == MAX_CONSEC_KEYS) && (numElem > 0)) + { + sendKeyInd(0, 0, 0); // dummy values to trigger another keypress_ind + /* + ** This delay is required to slow down the BMI when no trace is being output in order + ** to permit the Protocol Stack & other tasks to function correctly + */ + vsi_t_sleep (VSI_CALLER 30); + } + + if ((kbd_processKeyInput()== QUEUE_EVERY_KEY) || + (kbd_processKeyInput()== QUEUE_N_KEYS)) + dspl_Enable(temp); + + return; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : toLong | ++--------------------------------------------------------------------+ + + PURPOSE : long press timeout handler + +*/ +static int toLong (U32 t, void *h) +{ +// Sep 18, 2006 REF: OMAPS00094426 - x0039928 +// Fix: On long key press timer expiry bsp kpd status is checked to see if the state is +// in in Kpd pressed state and sets the long key bit. +#if(BOARD == 71) + UBYTE state; + kpd_retrieve_key_status(kpd_key, KPD_DEFAULT_MODE, &state); + if(!state) +#endif + curMap |= KEY_LONG; + sigDistribute(curMap,curKey); + + return 0; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : toAuto | ++--------------------------------------------------------------------+ + + PURPOSE : auto repeat timeout handler + +*/ + +static int toAuto (U32 t, void *h) +{ +#if(BOARD == 71) + UBYTE state; + kpd_retrieve_key_status(kpd_key, KPD_DEFAULT_MODE, &state); + if(!state) + { +#endif + curMap |= KEY_AUTO; + sigDistribute(curMap,curKey); + + timAuto.time = valRepeat; + /* NM p007c*/ + if (valRepeat) + timStart(&timAutoH); + /* NM p007c end*/ +#if(BOARD == 71) + } +#endif + return 0; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : kbdCommand | ++--------------------------------------------------------------------+ + + PURPOSE : handle mfw windows command + +*/ + +static int kbdCommand (U32 cmd, void *h) +{ + switch (cmd) + { + case MfwCmdDelete: /* delete me */ + if (!h) + return 0; + kbdDelete(h); + return 1; + default: + break; + } + + return 0; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : kbd_putMakeAndKey | ++--------------------------------------------------------------------+ + + PURPOSE : places 'make' (key up/down) and key index into a queue + +*/ + +int kbd_putMakeAndKey( char make, char key) +{ + keyPressDetails localKP; + SHORT retVal; + + localKP.make = make; + localKP.key = key; + + retVal = mfw_cbuf_put(mfw_kbd_kpress_buf_id, &localKP); + + if (retVal < 0) + TRACE_EVENT_P1("ERROR : mfw_cbuf_put failed with error value %d", retVal); + + return (retVal); +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : kbd_getMakeAndKey | ++--------------------------------------------------------------------+ + + PURPOSE : reads 'make' (key up/down) and key index into a queue + Return +ve number - keys left in buffer + 0 - no keys left - last key press returned + -1 - no keys and none in buffer +*/ + +int kbd_getMakeAndKey( char* make, char* key) +{ + keyPressDetails localKP; + SHORT retVal; + + retVal = mfw_cbuf_get(mfw_kbd_kpress_buf_id, &localKP); + + if (retVal < 0) + { + *key = 0x7F; + *make = 0; + return (-1); + } + + *make = !(localKP.make); + *key = drvGetKeyIndex(localKP.key); + return (mfw_cbuf_num_elements(mfw_kbd_kpress_buf_id)); +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : kbd_getNumElements | ++--------------------------------------------------------------------+ + + PURPOSE : returns number of elements in queue + +*/ +int kbd_getNumElements(void) +{ + return ((int)mfw_cbuf_num_elements(mfw_kbd_kpress_buf_id)); +} + +int kbd_stillProcessingKeys(void) +{ + return (still_processing_flag); +} + +int mfwKey_skipDisplay( void ) +{ + if ((mfw_cbuf_num_elements(mfw_kbd_kpress_buf_id) > 2) && (still_processing_flag == 1)) + return (TRUE); + else + return (FALSE); +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : kbd_displayUpdateNeeded | ++--------------------------------------------------------------------+ + + PURPOSE : returns TRUE if we need to update the display + +*/ +int displayUpdateNeeded; //used for output every 'n' key presses +int kbd_displayUpdateNeeded(void) +{ + if (kbd_processKeyInput()==PROCESS_EVERY_KEY) + return (TRUE);//Processing each key press - always update screen + else if (displayUpdateNeeded==0) + return (TRUE);//need to update the display (1 in 6 output) + else if (mfw_cbuf_num_elements(mfw_kbd_kpress_buf_id) > 1) + return (FALSE);//keys in queue - do not update + else + return (TRUE);//only 1 key up/down in queue - update display +} +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : kbd_setDisplayUpdateNeeded | ++--------------------------------------------------------------------+ + + PURPOSE : sets/clears the flag indicating we need to update the display + +*/ +void kbd_setDisplayUpdateNeeded(int set) +{ + displayUpdateNeeded = set; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_KBD | +| STATE : code ROUTINE : kbd_processEveryKeyInput | ++--------------------------------------------------------------------+ + + PURPOSE : indicates if the software should process each keypad input individually + (TRUE) or if it should process keypad inputs one at a time (FALSE) + +*/ +int kbd_processKeyInput(void) +{ + return (QUEUE_EVERY_KEY);//We buffer multiple key inputs + +} + + + + + + +