libedittext/drd64_libedittext_lineedit.c

   1 /*DrDeAmOn64DrDeAmOn64DrDeAmOn64DrDeAmOn64DrDeAmOn64DrDeAmOn64DrDeAmOn64
   2
   3                          D r . D e a m o n  6 4
   4                         for INTEL64(R), AMD64(R)
   5
   6    Copyright(C) 2007-2009 Koine Yuusuke(koinec). All rights reserved.
   7
   8 Redistribution and use in source and binary forms, with or without
   9 modification, are permitted provided that the following conditions are met:
  10
  11  1. Redistributions of source code must retain the above copyright notice,
  12     this list of conditions and the following disclaimer.
  13  2. Redistributions in binary form must reproduce the above copyright
  14     notice, this list of conditions and the following disclaimer in the
  15     documentation and/or other materials provided with the distribution.
  16
  17 THIS SOFTWARE IS PROVIDED BY Koine Yuusuke(koinec) ``AS IS'' AND ANY
  18 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20 DISCLAIMED. IN NO EVENT SHALL Koine Yuusuke(koinec) OR CONTRIBUTORS BE
  21 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  22 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  23 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  25 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  26 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  27 OF THE POSSIBILITY OF SUCH DAMAGE.
  28
  29 DrDeAmOn64DrDeAmOn64DrDeAmOn64DrDeAmOn64DrDeAmOn64DrDeAmOn64DrDeAmOn64*/
  30
  31 /* File Info -----------------------------------------------------------
  32 File: drd64_.c
  33 Function:
  34 Comment:
  35 ----------------------------------------------------------------------*/
  36
  37 #define DRD64_SRC_LIBEDITTEXT_LINEEDIT
  38 #include"drd64_libedittext.h"
  39
  40 #define DRD64_SRC_LIBEDITTEXT_LINEEDIT_SRCID    0x05
  41 #define LOCATION(n)     DRD64_ERR_LOCATION( \
  42                                                 DRD64_ERROR_MODULE_LIBEDITTEXT, DRD64_ERROR_ARCH_NODEPEND, \
  43                                                 DRD64_SRC_LIBEDITTEXT_LINEEDIT_SRCID, (n))
  44
  45 /*----------------------------------------------------------------------
  46 ----------------------------------------------------------------------*/
  47 #define FUNCID_LibEditText_LineEdit_DeleteString        0x01
  48 LIBEDITTEXT_LINEEDIT_EXTERN
  49 int
  50         LibEditText_LineEdit_DeleteString(
  51                 LibEditText_TextInfo    *p_tinfo,
  52                 LibEditText_LineInfo    *p_line,
  53                 DWord   dw_line,
  54                 DWord   dw_pos,
  55                 DWord   dw_len )
  56 {
  57         int                     i_result        = 0x00;
  58         Byte            *pb_data;
  59
  60         assert( NULL != p_tinfo );
  61         assert( NULL != p_line );
  62         assert( p_line->dw_strlen >= (dw_pos + dw_len) );
  63
  64         if(( 0 == dw_pos ) && ( dw_len == p_line->dw_strlen ))  {
  65                 // Delete Line ---
  66                 i_result        = LibEditText_LineCtrl_DeleteLine( p_tinfo, p_line, dw_line );
  67                 goto    goto_LibEditText_LineEdit_DeleteString_post;
  68         }
  69
  70         // Move StringData ---
  71         pb_data = p_tinfo->pb_text + p_line->dw_start;
  72         memmove( (pb_data + dw_pos), (pb_data + dw_pos + dw_len),
  73                                                         (p_line->dw_strlen - dw_pos - dw_len));
  74         memset( (pb_data + p_line->dw_strlen - dw_len), 0x00, dw_len );
  75         p_line->dw_strlen       -= dw_len;
  76
  77         assert( 0 < p_line->dw_strlen );
  78
  79         if( p_tinfo->dw_line_end == p_line->dw_id )
  80                 { goto  goto_LibEditText_LineEdit_DeleteString_post; }
  81         if( '\n' == *(pb_data + p_line->dw_strlen - 1) )
  82                 { goto  goto_LibEditText_LineEdit_DeleteString_post; }
  83
  84         // Merge line ---
  85         i_result        = LibEditText_LineCtrl_JoinLine( p_tinfo, p_line, dw_line );
  86
  87 goto_LibEditText_LineEdit_DeleteString_post:
  88         return i_result;
  89 }
  90
  91
  92 /*======================================================================
  93 ======================================================================*/
  94 #define FUNCID_LibEditText_DeleteString_toLine          0x02
  95 LIBEDITTEXT_API_LINEEDIT
  96 int
  97         LibEditText_DeleteString_toLine(
  98                 int             i_tinfoid,
  99                 DWord   dw_line,
 100                 DWord   dw_pos,
 101                 DWord   dw_len )
 102 {
 103         int                                             i_result;
 104         LibEditText_TextInfo    *p_tinfo;
 105         LibEditText_LineInfo    *p_line;
 106
 107         if( 0 > i_tinfoid )             {
 108                 LibBrownie_Error_SetErrorInfo(
 109                                 DRD64_ERROR( DRD64_ERROR_PTN_FAILED_ARG, 0x01, 0x01 ),
 110                                 LOCATION( FUNCID_LibEditText_DeleteString_toLine ),
 111                                 errno, (QWord)i_tinfoid, (QWord)0x00, __LINE__ );
 112
 113                 return -0x01;
 114         }
 115         p_tinfo = LibEditText_System_GetTextInfo( i_tinfoid );
 116         if( NULL == p_tinfo     )       {
 117                 LibBrownie_Error_SetErrorInfo(
 118                                 DRD64_ERROR( DRD64_ERROR_PTN_FAILED_ARG, 0x01, 0x02 ),
 119                                 LOCATION( FUNCID_LibEditText_DeleteString_toLine ),
 120                                 errno, (QWord)i_tinfoid, (QWord)0x00, __LINE__ );
 121
 122                 return -0x02;
 123         }
 124
 125         /* Check Line in TextBuffer range ---*/
 126         if( p_tinfo->dw_maxline <= dw_line )    {
 127                 LibBrownie_Error_SetErrorInfo(
 128                                 DRD64_ERROR( DRD64_ERROR_PTN_FAILED_ARG, 0x01, 0x03 ),
 129                                 LOCATION( FUNCID_LibEditText_DeleteString_toLine ),
 130                                 errno, (QWord)p_tinfo->dw_maxline, (QWord)dw_line, __LINE__ );
 131
 132                 return -0x03;
 133         }
 134
 135         p_line  = LibEditText_Section_SearchLine( p_tinfo, dw_line );
 136         if( NULL == p_line )    {
 137                 LibBrownie_Error_SetErrorInfo(
 138                                 DRD64_ERROR( DRD64_ERROR_PTN_CALLFUNC, 0x01, 0x04 ),
 139                                 LOCATION( FUNCID_LibEditText_DeleteString_toLine ),
 140                                 errno, (QWord)0x00, (QWord)dw_line, __LINE__ );
 141
 142                 return -0x04;
 143         }
 144
 145         if( p_line->dw_strlen < dw_pos + dw_len )       {
 146                 LibBrownie_Error_SetErrorInfo(
 147                                 DRD64_ERROR( DRD64_ERROR_PTN_FAILED_ARG, 0x01, 0x05 ),
 148                                 LOCATION( FUNCID_LibEditText_DeleteString_toLine ),
 149                                 errno, (QWord)(dw_pos+dw_len), (QWord)p_line->dw_strlen, __LINE__ );
 150
 151                 return -0x05;
 152         }
 153
 154         i_result        = LibEditText_LineEdit_DeleteString(
 155                                                 p_tinfo, p_line, dw_line, dw_pos, dw_len );
 156
 157         return i_result;
 158 }
 159
 160
 161 /*======================================================================
 162 ======================================================================*/
 163 #define FUNCID_LibEditText_BackSpace_toLine             0x03
 164 LIBEDITTEXT_API_LINEEDIT
 165 int
 166         LibEditText_BackSpace_toLine(
 167                 int             i_tinfoid,
 168                 DWord   dw_line,
 169                 DWord   dw_pos )
 170 {
 171         int                                             i_result;
 172         LibEditText_TextInfo    *p_tinfo;
 173         LibEditText_LineInfo    *p_line;
 174
 175         if( 0 > i_tinfoid )             {
 176                 LibBrownie_Error_SetErrorInfo(
 177                                 DRD64_ERROR( DRD64_ERROR_PTN_FAILED_ARG, 0x01, 0x01 ),
 178                                 LOCATION( FUNCID_LibEditText_BackSpace_toLine ),
 179                                 errno, (QWord)i_tinfoid, (QWord)0x00, __LINE__ );
 180
 181                 return -0x01;
 182         }
 183         p_tinfo = LibEditText_System_GetTextInfo( i_tinfoid );
 184         if( NULL == p_tinfo     )       {
 185                 LibBrownie_Error_SetErrorInfo(
 186                                 DRD64_ERROR( DRD64_ERROR_PTN_NULLPTR, 0x01, 0x02 ),
 187                                 LOCATION( FUNCID_LibEditText_BackSpace_toLine ),
 188                                 errno, (QWord)i_tinfoid, (QWord)0x00, __LINE__ );
 189
 190                 return -0x02;
 191         }
 192
 193         /* Check Line in TextBuffer range ---*/
 194         if( p_tinfo->dw_maxline <= dw_line )    {
 195                 LibBrownie_Error_SetErrorInfo(
 196                                 DRD64_ERROR( DRD64_ERROR_PTN_FAILED_ARG, 0x01, 0x03 ),
 197                                 LOCATION( FUNCID_LibEditText_BackSpace_toLine ),
 198                                 errno, (QWord)p_tinfo->dw_maxline, (QWord)dw_line, __LINE__ );
 199
 200                 return -0x03;
 201         }
 202
 203         p_line  = LibEditText_Section_SearchLine( p_tinfo, dw_line );
 204         if( NULL == p_line )    {
 205                 LibBrownie_Error_SetErrorInfo(
 206                                 DRD64_ERROR( DRD64_ERROR_PTN_NULLPTR, 0x01, 0x04 ),
 207                                 LOCATION( FUNCID_LibEditText_BackSpace_toLine ),
 208                                 errno, (QWord)dw_line, (QWord)0x00, __LINE__ );
 209
 210                 return -0x04;
 211         }
 212
 213         if( dw_pos >= p_line->dw_strlen )       {
 214                 LibBrownie_Error_SetErrorInfo(
 215                                 DRD64_ERROR( DRD64_ERROR_PTN_FAILED_ARG, 0x01, 0x05 ),
 216                                 LOCATION( FUNCID_LibEditText_BackSpace_toLine ),
 217                                 errno, (QWord)dw_pos, (QWord)p_line->dw_strlen, __LINE__ );
 218
 219                 return -0x05;
 220         }
 221
 222         if( 0 < dw_pos )        {
 223                 i_result        = LibEditText_LineEdit_DeleteString(
 224                                                         p_tinfo, p_line, dw_line, dw_pos - 1, 1 );
 225         } else  {
 226                 if( 0 == dw_line )      {
 227                         LibBrownie_Error_SetErrorInfo(
 228                                         DRD64_ERROR( DRD64_ERROR_PTN_FAILED_ARG, 0x01, 0x06 ),
 229                                         LOCATION( FUNCID_LibEditText_BackSpace_toLine ),
 230                                         errno, (QWord)dw_line, (QWord)dw_pos, __LINE__ );
 231
 232                         return -0x06;
 233                 }
 234
 235                 p_line  = LINFO(p_tinfo, p_line->dw_before);
 236                 assert( NULL != p_line );
 237
 238                 i_result        = LibEditText_LineCtrl_JoinLine( p_tinfo, p_line, dw_line);
 239         }
 240
 241         return i_result;
 242 }
 243
 244
 245 /*----------------------------------------------------------------------
 246 ----------------------------------------------------------------------*/
 247 #define FUNCID_LibEditText_LineEdit_InsertString        0x04
 248 LIBEDITTEXT_LINEEDIT_EXTERN
 249 int
 250         LibEditText_LineEdit_InsertString(
 251                 LibEditText_TextInfo    *p_tinfo,
 252                 LibEditText_LineInfo    *p_line,
 253                 DWord   dw_pos,
 254                 Byte    *pb_src,
 255                 DWord   dw_srclen )
 256 {
 257         int                                             i_result;
 258         Byte                                    *pb_pos;
 259         DWord                                   dw_length;
 260
 261         assert( NULL != p_tinfo );
 262         assert( NULL != p_line );
 263
 264         /* Check Line Remain-Length & Swap line-buffer ---*/
 265         if( p_line->dw_strlen + dw_srclen + 1 > p_line->dw_linelen )    {
 266                 i_result        = LibEditText_LineInfo_ExpandLineBuffer(
 267                                                 p_tinfo, p_line,
 268                                                 dw_srclen + DRD64_LIBEDITTEXT_DEFAULT_RESERVEBUF_INLINE);
 269                 if( 0x00 != i_result )  {
 270                         LibBrownie_Error_SetErrorInfo(
 271                                         DRD64_ERROR( DRD64_ERROR_PTN_CALLFUNC, 0x01, 0x01 ),
 272                                         LOCATION( FUNCID_LibEditText_LineEdit_InsertString ),
 273                                         errno, (QWord)i_result, (QWord)dw_srclen, __LINE__ );
 274
 275                         return -0x01;
 276                 }
 277         }
 278
 279         if( p_line->dw_strlen < dw_pos )
 280                 { dw_pos        = p_line->dw_strlen; }
 281
 282         pb_pos  = p_tinfo->pb_text + p_line->dw_start + dw_pos;
 283         assert( NULL != pb_pos );
 284
 285         if( p_line->dw_strlen > dw_pos )        {
 286                 dw_length       = p_line->dw_strlen - dw_pos + 1;
 287                 memmove( pb_pos + dw_srclen, pb_pos, dw_length );
 288         }
 289
 290         memcpy( pb_pos, pb_src, dw_srclen );
 291         p_line->dw_strlen       += dw_srclen;
 292
 293         return 0x00;
 294 }
 295
 296
 297 /*======================================================================
 298 ======================================================================*/
 299 #define FUNCID_LibEditText_InsertChar_toLine    0x05
 300 LIBEDITTEXT_API_LINEEDIT
 301 int
 302         LibEditText_InsertChar_toLine(
 303                 int             i_tinfoid,
 304                 DWord   dw_line,
 305                 DWord   dw_pos,
 306                 Byte    b_char )
 307 {
 308         int                                             i_result;
 309         LibEditText_TextInfo    *p_tinfo;
 310         LibEditText_LineInfo    *p_line;
 311
 312         if( 0 > i_tinfoid )             {
 313                 LibBrownie_Error_SetErrorInfo(
 314                                 DRD64_ERROR( DRD64_ERROR_PTN_FAILED_ARG, 0x01, 0x01 ),
 315                                 LOCATION( FUNCID_LibEditText_InsertChar_toLine ),
 316                                 errno, (QWord)i_tinfoid, (QWord)0x00, __LINE__ );
 317
 318                 return -0x01;
 319         }
 320         p_tinfo = LibEditText_System_GetTextInfo( i_tinfoid );
 321         if( NULL == p_tinfo     )       {
 322                 LibBrownie_Error_SetErrorInfo(
 323                                 DRD64_ERROR( DRD64_ERROR_PTN_NULLPTR, 0x01, 0x02 ),
 324                                 LOCATION( FUNCID_LibEditText_InsertChar_toLine ),
 325                                 errno, (QWord)i_tinfoid, (QWord)0x00, __LINE__ );
 326
 327                 return -0x02;
 328         }
 329
 330         /* Check Line in TextBuffer range ---*/
 331         if( p_tinfo->dw_maxline <= dw_line )    {
 332                 LibBrownie_Error_SetErrorInfo(
 333                                 DRD64_ERROR( DRD64_ERROR_PTN_FAILED_ARG, 0x01, 0x03 ),
 334                                 LOCATION( FUNCID_LibEditText_InsertChar_toLine ),
 335                                 errno, (QWord)p_tinfo->dw_maxline, (QWord)dw_line, __LINE__ );
 336
 337                 return -0x03;
 338         }
 339
 340         p_line  = LibEditText_Section_SearchLine( p_tinfo, dw_line );
 341         if( NULL == p_line )    {
 342                 LibBrownie_Error_SetErrorInfo(
 343                                 DRD64_ERROR( DRD64_ERROR_PTN_CALLFUNC, 0x01, 0x04 ),
 344                                 LOCATION( FUNCID_LibEditText_InsertChar_toLine ),
 345                                 errno, (QWord)0x00, (QWord)dw_line, __LINE__ );
 346
 347                 return -0x04;
 348         }
 349
 350         i_result        = LibEditText_LineEdit_InsertString( p_tinfo, p_line, dw_pos, &b_char, 1 );
 351
 352         return i_result;
 353 }
 354
 355
 356 /*----------------------------------------------------------------------
 357 ----------------------------------------------------------------------*/
 358 #define FUNCID_LibEditText_InsertString_toLine  0x06
 359 LIBEDITTEXT_API_LINEEDIT
 360 int
 361         LibEditText_InsertString_toLine(
 362                 int             i_tinfoid,
 363                 DWord   dw_line,
 364                 DWord   dw_pos,
 365                 char    *pstr_string )
 366 {
 367         int                                             i_result;
 368         int                                             i_len;
 369         LibEditText_TextInfo    *p_tinfo;
 370         LibEditText_LineInfo    *p_line;
 371
 372         if( 0 > i_tinfoid )             {
 373                 LibBrownie_Error_SetErrorInfo(
 374                                 DRD64_ERROR( DRD64_ERROR_PTN_FAILED_ARG, 0x01, 0x01 ),
 375                                 LOCATION( FUNCID_LibEditText_InsertString_toLine ),
 376                                 errno, (QWord)i_tinfoid, (QWord)0x00, __LINE__ );
 377
 378                 return -0x01;
 379         }
 380         p_tinfo = LibEditText_System_GetTextInfo( i_tinfoid );
 381         if( NULL == p_tinfo     )       {
 382                 LibBrownie_Error_SetErrorInfo(
 383                                 DRD64_ERROR( DRD64_ERROR_PTN_NULLPTR, 0x01, 0x02 ),
 384                                 LOCATION( FUNCID_LibEditText_InsertString_toLine ),
 385                                 errno, (QWord)i_tinfoid, (QWord)0x00, __LINE__ );
 386
 387                 return -0x02;
 388         }
 389
 390         /* Check Line in TextBuffer range ---*/
 391         if( p_tinfo->dw_maxline <= dw_line )    {
 392                 LibBrownie_Error_SetErrorInfo(
 393                                 DRD64_ERROR( DRD64_ERROR_PTN_FAILED_ARG, 0x01, 0x03 ),
 394                                 LOCATION( FUNCID_LibEditText_InsertString_toLine ),
 395                                 errno, (QWord)p_tinfo->dw_maxline, (QWord)dw_line, __LINE__ );
 396
 397                 return -0x03;
 398         }
 399
 400         p_line  = LibEditText_Section_SearchLine( p_tinfo, dw_line );
 401         if( NULL == p_line )    {
 402                 LibBrownie_Error_SetErrorInfo(
 403                                 DRD64_ERROR( DRD64_ERROR_PTN_CALLFUNC, 0x01, 0x04 ),
 404                                 LOCATION( FUNCID_LibEditText_InsertString_toLine ),
 405                                 errno, (QWord)dw_line, (QWord)0x00, __LINE__ );
 406
 407                 return -0x04;
 408         }
 409
 410         i_len   = strnlen( pstr_string , 1024+1 );
 411         if( 1025 == i_len )             {
 412                 LibBrownie_Error_SetErrorInfo(
 413                                 DRD64_ERROR( DRD64_ERROR_PTN_BUG, 0x01, 0x05 ),
 414                                 LOCATION( FUNCID_LibEditText_InsertString_toLine ),
 415                                 errno, (QWord)i_len, (QWord)0x00, __LINE__ );
 416
 417                 return -0x05;
 418         }
 419
 420         i_result        = LibEditText_LineEdit_InsertString(
 421                                                 p_tinfo, p_line, dw_pos, (Byte *)pstr_string, (DWord)i_len );
 422
 423         return i_result;
 424 }
 425
 426
 427 /* EOF of drd64_.c ----------------------------------- */