cmUiDrvr.h/c: cmUiDrvr.c initial commit. Added files for accessing and serializing cmUiDriverArg_t.
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kevin
parent
0b83fdad25
commit
81e55deee4
@ -30,8 +30,8 @@ cmSRC += src/libcm/cmMidiFilePlay.c src/libcm/cmMidiPort.c src/libcm/cmMidiFile.
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cmHDR += src/libcm/cmAudioFile.h src/libcm/cmAudioFileMgr.h src/libcm/cmMsgProtocol.h src/libcm/cmAudioSys.h src/libcm/cmAudioPortFile.h src/libcm/cmAudioFileDev.h
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cmSRC += src/libcm/cmAudioFile.c src/libcm/cmAudioFileMgr.c src/libcm/cmMsgProtocol.c src/libcm/cmAudioSys.c src/libcm/cmAudioPortFile.c src/libcm/cmAudioFileDev.c
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cmHDR += src/libcm/cmDevCfg.h src/libcm/cmUi.h src/libcm/cmUiDrvr.h
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cmSRC += src/libcm/cmDevCfg.c src/libcm/cmUi.c
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cmHDR += src/libcm/cmDevCfg.h src/libcm/cmUi.h src/libcm/cmUiDrvr.h src/libcm/cmUiAudioSysMstr.h
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cmSRC += src/libcm/cmDevCfg.c src/libcm/cmUi.c src/libcm/cmUiDrvr.c src/libcm/cmUiAudioSysMstr.c
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cmHDR += src/libcm/cmFrameFile.h src/libcm/cmFeatFile.h src/libcm/cmCsv.h src/libcm/cmAudLabelFile.h src/libcm/cmTagFile.h
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cmSRC += src/libcm/cmFrameFile.c src/libcm/cmFeatFile.c src/libcm/cmCsv.c src/libcm/cmAudLabelFile.c src/libcm/cmTagFile.c
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107
cmUiDrvr.c
Normal file
107
cmUiDrvr.c
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@ -0,0 +1,107 @@
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#include "cmGlobal.h"
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#include "cmUiDrvr.h"
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void cmUiDriverArgSetup( cmUiDriverArg_t* a,
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cmUiDId_t dId,
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unsigned appId,
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unsigned usrId,
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unsigned panelId,
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cmUiCId_t cId,
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unsigned flags,
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int ival,
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double fval,
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const cmChar_t* sval,
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int x,
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int y,
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int w,
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int h
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)
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{
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flags = cmEnaFlag(flags,kSvalUiFl,sval!=NULL);
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a->dId = dId;
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a->appId = appId;
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a->usrId = usrId;
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a->panelId = panelId;
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a->cId = cId;
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a->flags = flags;
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a->ival = ival;
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a->fval = fval;
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a->sval = sval;
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a->x = x;
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a->y = y;
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a->w = w;
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a->h = h;
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}
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unsigned cmUiDriverArgSerializeBufByteCount( const cmUiDriverArg_t* a )
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{
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unsigned n = sizeof(*a);
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if( cmIsFlag(a->flags,kSvalUiFl) && a->sval != NULL )
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n += strlen(a->sval) + 1;
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return n;
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}
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cmUiRC_t cmUiDriverArgSerialize( const cmUiDriverArg_t* a, void* buf, unsigned bufByteCnt )
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{
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if( bufByteCnt < cmUiDriverArgSerializeBufByteCount(a))
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return kBufTooSmallUiRC;
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memcpy(buf,a,sizeof(*a));
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if( cmIsFlag(a->flags,kSvalUiFl) && a->sval != NULL )
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strcpy( (char*)buf + sizeof(*a), a->sval );
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return kOkUiRC;
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}
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cmUiRC_t cmUiDriverArgDeserialize( cmUiDriverArg_t* a, void* buf, unsigned bufByteCnt )
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{
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bool fl = bufByteCnt >= sizeof(*a);
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assert( fl );
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if( !fl )
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return kBufTooSmallUiRC;
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memcpy(a,buf,sizeof(*a));
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fl = a->cId < kMaxUiCId && a->dId < kMaxDId;
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assert(fl );
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if( !fl )
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return kBufCorruptUiRC;
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if( cmIsFlag(a->flags,kSvalUiFl) && a->sval != NULL )
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a->sval = (char*)buf + sizeof(*a);
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return kOkUiRC;
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}
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int cmUiDriverArgGetInt( const cmUiDriverArg_t* a )
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{
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if( a->flags & kIvalUiFl )
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return a->ival;
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if( a->flags & kFvalUiFl )
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return round(a->fval);
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assert(0);
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return -1;
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}
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double cmUiDriverArgGetDouble( const cmUiDriverArg_t* a )
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{
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if( a->flags & kIvalUiFl )
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return a->ival;
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if( a->flags & kFvalUiFl )
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return a->fval;
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assert(0);
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return -1;
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}
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const cmChar_t* cmUiDriverArgGetString( const cmUiDriverArg_t* a )
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{
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return a->flags & kSvalUiFl ? a->sval : NULL;
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}
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116
cmUiDrvr.h
116
cmUiDrvr.h
@ -7,6 +7,7 @@ extern "C" {
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typedef unsigned cmUiRC_t;
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// cmUi result codes
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enum
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{
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kOkUiRC = cmOkRC,
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@ -18,9 +19,12 @@ extern "C" {
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kInvalidCtlOpUiRC,
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kInvalidColRowUiRC,
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kInvalidIdUiRC,
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kSubSysFailUiRC,
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kBufTooSmallUiRC,
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kBufCorruptUiRC
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};
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// Built-in control types.
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typedef enum
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{
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kInvalidUiCId,
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@ -37,46 +41,55 @@ extern "C" {
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kMeterUiCId,
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kFilenameUiCId,
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kDirUiCId,
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kMaxUiCId
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} cmUiCId_t;
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// Control selector id's
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typedef enum
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{
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kInvalidDId,
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kCreateCtlDId,
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kDestroyCtlDId,
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kSetValDId,
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kDestroyAllDId
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kDestroyAllDId,
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kMaxDId
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} cmUiDId_t;
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// Control flags.
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enum
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{
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// All controls recognize kValUiFl and kLblUiFl
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kValUiFl = 0x000001,
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kLblUiFl = 0x000002,
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kValUiFl = 0x0000001,
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kLblUiFl = 0x0000002,
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// Flags for Number,Progress,Meter
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kMinUiFl = 0x00004,
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kMaxUiFl = 0x00010,
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kIncUiFl = 0x00020,
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kMinUiFl = 0x000004,
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kMaxUiFl = 0x000010,
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kIncUiFl = 0x000020,
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kNumMask = kValUiFl | kMinUiFl | kMaxUiFl | kIncUiFl,
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kHorzUiFl = 0x00040,
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kVertUiFl = 0x00080,
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kHorzUiFl = 0x000040,
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kVertUiFl = 0x000080,
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// Flags for Filename and Dir
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kFnPatUiFl = 0x00100, // file pattern string
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kFnDirUiFl = 0x00200, // toggle file btn type
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kFnPatUiFl = 0x000100, // file pattern string
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kFnDirUiFl = 0x000200, // toggle file btn type
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kFnMask = kFnPatUiFl | kFnDirUiFl,
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// Append list or menu element.
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kAppendUiFl = 0x00400,
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kAppendUiFl = 0x000400,
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kLeftUiFl = 0x01000,
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kTopUiFl = 0x02000,
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kRightUiFl = 0x04000,
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kBottomUiFl = 0x08000,
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kHCtrUiFl = 0x10000,
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kVCtrUiFl = 0x20000,
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kInsideUiFl = 0x40000,
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kLeftUiFl = 0x001000,
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kTopUiFl = 0x002000,
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kRightUiFl = 0x004000,
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kBottomUiFl = 0x008000,
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kHCtrUiFl = 0x010000,
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kVCtrUiFl = 0x020000,
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kInsideUiFl = 0x040000,
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// Value flags indicate which value fields are valid
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kIvalUiFl = 0x100000,
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kFvalUiFl = 0x200000,
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kSvalUiFl = 0x400000
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};
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@ -88,23 +101,58 @@ extern "C" {
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// because they are used internally as indexes.
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typedef struct
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{
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void* cbArg; //
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cmUiDId_t dId; // function selector id
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unsigned appId; // app id (plug-in instance id)
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unsigned usrId; // ctl id
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unsigned panelId; // parent panel id
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cmUiCId_t cId; // UI control type
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unsigned flags; // See kXXXUiFl above.
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int x;
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int y;
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int w;
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int h;
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int ival;
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double fval;
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const char* sval;
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cmUiDId_t dId; // function selector id
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unsigned appId; // app id (plug-in instance id)
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unsigned usrId; // ctl id
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unsigned panelId; // parent panel id
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cmUiCId_t cId; // UI control type
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unsigned flags; // See kXXXUiFl above.
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int ival; // Valid if kIvalUiFl is set.
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double fval; // Valid if kFvalUiFl is set.
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const cmChar_t* sval; // Valid if kSvalUiFl is set.
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int x;
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int y;
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int w;
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int h;
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} cmUiDriverArg_t;
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typedef cmUiRC_t (*cmUiDriverFunc_t)( const cmUiDriverArg_t* a );
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typedef cmUiRC_t (*cmUiDriverFunc_t)( void* arg, const cmUiDriverArg_t* a );
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void cmUiDriverArgSetup( cmUiDriverArg_t* a,
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cmUiDId_t dId,
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unsigned appId,
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unsigned usrId,
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unsigned panelId,
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cmUiCId_t cId,
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unsigned flags,
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int ival,
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double fval,
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const cmChar_t* sval,
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int x,
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int y,
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int w,
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int h
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);
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unsigned cmUiDriverArgSerializeBufByteCount( const cmUiDriverArg_t* a );
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// Returns kBufTooSmallUiRC if the buffer is too small otherwise returns kOkUiRC.
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// This function does not call cmErrMsg() on error
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// the caller is therefore responsible for generating errors.
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cmUiRC_t cmUiDriverArgSerialize( const cmUiDriverArg_t* a, void* buf, unsigned bufByteCnt );
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// Return kBufTooSmallUiRC or kBufCorruptUiRC if buffer corruption is detected
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// otherwise returns kOkUiRC. This function does not call cmErrMsg() on error
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// the caller is therefore responsible for generating errors.
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cmUiRC_t cmUiDriverArgDeserialize( cmUiDriverArg_t* a, void* buf, unsigned bufByteCnt );
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// Return an arg. value converted to the requiested type.
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// Note that numeric values will be automatically converted but
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// values will not be converted between string and numeric values.
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int cmUiDriverArgGetInt( const cmUiDriverArg_t* a );
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double cmUiDriverArgGetDouble( const cmUiDriverArg_t* a );
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const cmChar_t* cmUiDriverArgGetString( const cmUiDriverArg_t* a );
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#ifdef __cplusplus
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}
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