FreeCalypso > hg > fc-tourmaline
view src/ui/mfw/mfw_str.c @ 214:adfdbcd360fd
backlight evolution: API between Condat driver and MFW
With this change, the API between the Condat backlight driver
and its user in MFW now carries more abstract backlight state codes
(fully off, fully on, in call, charging boot mode) instead of
0-255 levels. This change is needed in order to more properly support
different hardware targets with different capabilities and approaches
in terms of backlight handling.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 23 Apr 2021 23:52:02 +0000 |
parents | 92abb46dc1ba |
children |
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/* +--------------------------------------------------------------------+ | PROJECT: MMI-Framework (8417) $Workfile:: mfw_str.c $| | $Author:: Es $ CONDAT GmbH $Revision:: 1 $| | CREATED: 03.08.00 $Modtime:: 03.08.00 18:57 $| | STATE : code | +--------------------------------------------------------------------+ MODULE : MFW_STR PURPOSE : string handling functions EXPORT : TO DO : $History:: mfw_str.c $ */ #define ENTITY_MFW #if defined (NEW_FRAME) #include "typedefs.h" #include "vsi.h" #include "custom.h" #include "gsm.h" #else #include "STDDEFS.H" #include "custom.h" #include "gsm.h" #include "vsi.h" #endif #include "mfw_mfw.h" #include "mfw_sys.h" #include "mfw_str.h" /* +--------------------------------------------------------------------+ | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | | STATE : code ROUTINE : mfwStrChr | +--------------------------------------------------------------------+ PURPOSE : find first occurence of char in string */ MfwChar* mfwStrChr (MfwChar* p, int c) { while (*p && *p != c) p++; return (*p) ? p : 0; } /* +--------------------------------------------------------------------+ | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | | STATE : code ROUTINE : mfwStrLen | +--------------------------------------------------------------------+ PURPOSE : compute length of string */ int mfwStrLen (MfwChar *s) { int i = 0; while (*s++) i++; return i; } /* +--------------------------------------------------------------------+ | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | | STATE : code ROUTINE : mfwStrSiz | +--------------------------------------------------------------------+ PURPOSE : get length of counted string */ int mfwStrSiz (MfwStr *s) { #ifdef MFW_COUNTED_STRINGS return s->len; #else return mfwStrLen(s); #endif } /* +--------------------------------------------------------------------+ | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | | STATE : code ROUTINE : mfwStrAt | +--------------------------------------------------------------------+ PURPOSE : get substring of counted string */ MfwChar* mfwStrAt (MfwStr *s, int off) { #ifdef MFW_COUNTED_STRINGS return s->s+off; #else return s+off; #endif } /* +--------------------------------------------------------------------+ | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | | STATE : code ROUTINE : mfwStrCut | +--------------------------------------------------------------------+ PURPOSE : cut off (shorten) counted string */ MfwChar* mfwStrCut (MfwStr* s, int n) { #ifdef MFW_COUNTED_STRINGS s->len-=n; s->s[s->len]=0; return s->s; #else s[mfwStrLen(s)-n] = 0; return s; #endif } /* +--------------------------------------------------------------------+ | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | | STATE : code ROUTINE : mfwStrMov | +--------------------------------------------------------------------+ PURPOSE : move (copy) a string into a counted string (override) */ MfwChar* mfwStrMov (MfwStr* d, int o, MfwChar* s) { #ifdef MFW_COUNTED_STRINGS int i = mfwStrLen(s); memcpy(d->s+o,s,i*sizeof(MfwChar)); d->len = i + o; d->s[o+i] = 0; return d->s; #else int i = mfwStrLen(s); memcpy(d+o,s,i*sizeof(MfwChar)); d[o+i] = 0; return d; #endif } /* +--------------------------------------------------------------------+ | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | | STATE : code ROUTINE : mfwStrIns | +--------------------------------------------------------------------+ PURPOSE : insert (copy) a string into a counted string (expand) */ MfwChar* mfwStrIns (MfwStr* d, int o, MfwChar* s) { #ifdef MFW_COUNTED_STRINGS int i = mfwStrLen(s); memmove(d->s+o+i,d->s+o,(mfwStrSiz(d)-o)*sizeof(MfwChar)); memmove(d->s+o,s,i*sizeof(MfwChar)); d->len += i; return d->s; #else int i = mfwStrLen(s); memmove(d+o+i,d+o,(mfwStrSiz(d)-o)*sizeof(MfwChar)); memmove(d+o,s,i*sizeof(MfwChar)); return d; #endif } /* +--------------------------------------------------------------------+ | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | | STATE : code ROUTINE : mfwStrApp | +--------------------------------------------------------------------+ PURPOSE : append string to counted string */ MfwChar* mfwStrApp (MfwStr* s, MfwChar* c) { return mfwStrMov(s,mfwStrSiz(s),c); } /* +--------------------------------------------------------------------+ | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | | STATE : code ROUTINE : mfwStrRChr | +--------------------------------------------------------------------+ PURPOSE : find last occurence of char in string */ MfwChar* mfwStrRChr (MfwChar* p, int c) { int i = mfwStrLen(p); while (i && p[i-1] != c) i--; return (i) ? p + i - 1 : 0; }