247 lines
8.0 KiB
C
247 lines
8.0 KiB
C
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/** \file
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* \brief Scintilla control: Text retrieval and modification
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*
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* See Copyright Notice in "iup.h"
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <Scintilla.h>
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#include "iup.h"
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#include "iup_object.h"
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#include "iup_attrib.h"
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#include "iup_str.h"
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#include "iupsci.h"
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/***** TEXT RETRIEVAL AND MODIFICATION *****
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SCI_GETTEXT(int length, char *text)
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SCI_SETTEXT(<unused>, const char *text)
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SCI_SETSAVEPOINT
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SCI_GETLINE(int line, char *text)
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--SCI_REPLACESEL(<unused>, const char *text)
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SCI_SETREADONLY(bool readOnly)
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SCI_GETREADONLY
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--SCI_GETTEXTRANGE(<unused>, Sci_TextRange *tr)
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--SCI_ALLOCATE(int bytes, <unused>)
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SCI_ADDTEXT(int length, const char *s)
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SCI_APPENDTEXT(int length, const char *s)
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--SCI_ADDSTYLEDTEXT(int length, cell *s)
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SCI_INSERTTEXT(int pos, const char *text)
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SCI_CLEARALL
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SCI_DELETERANGE(int pos, int deleteLength)
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SCI_CLEARDOCUMENTSTYLE
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SCI_GETCHARAT(int position)
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--SCI_GETSTYLEAT(int position)
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--SCI_GETSTYLEDTEXT(<unused>, Sci_TextRange *tr)
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--SCI_SETSTYLEBITS(int bits)
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--SCI_GETSTYLEBITS
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--SCI_TARGETASUTF8(<unused>, char *s)
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--SCI_ENCODEDFROMUTF8(const char *utf8, char *encoded)
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--SCI_SETLENGTHFORENCODE(int bytes)
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*/
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static char* iScintillaGetValueAttrib(Ihandle* ih)
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{
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int len = (int)IupScintillaSendMessage(ih, SCI_GETTEXTLENGTH, 0, 0);
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char* str = iupStrGetMemory(len+1);
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IupScintillaSendMessage(ih, SCI_GETTEXT, len+1, (sptr_t)str); /* include also the terminator */
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return str;
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}
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static int iScintillaSetValueAttrib(Ihandle* ih, const char* value)
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{
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ih->data->ignore_change = 1;
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IupScintillaSendMessage(ih, SCI_SETTEXT, 0, (sptr_t)value);
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ih->data->ignore_change = 0;
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return 0;
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}
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static char* iScintillaGetLineAttribId(Ihandle* ih, int line)
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{
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int len = (int)IupScintillaSendMessage(ih, SCI_LINELENGTH, line, 0);
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char* str = iupStrGetMemory(len+1);
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IupScintillaSendMessage(ih, SCI_GETLINE, line, (sptr_t)str);
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str[len] = 0;
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return str;
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}
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static char* iScintillaGetReadOnlyAttrib(Ihandle* ih)
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{
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return iupStrReturnBoolean((int)IupScintillaSendMessage(ih, SCI_GETREADONLY, 0, 0));
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}
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static int iScintillaSetReadOnlyAttrib(Ihandle* ih, const char* value)
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{
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if (iupStrBoolean(value))
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IupScintillaSendMessage(ih, SCI_SETREADONLY, 1, 0);
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else
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IupScintillaSendMessage(ih, SCI_SETREADONLY, 0, 0);
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return 0;
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}
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static void iScintillAppendNewLine(Ihandle* ih, int append)
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{
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int eolmode = (int)IupScintillaSendMessage(ih, SCI_GETEOLMODE, 0, 0);
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const char* eol = "\n";
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if (eolmode == SC_EOL_CR)
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eol = "\r";
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else if (eolmode == SC_EOL_CRLF)
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eol = "\r\n";
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if (append)
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IupScintillaSendMessage(ih, SCI_APPENDTEXT, strlen(eol), (sptr_t)eol);
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else
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IupScintillaSendMessage(ih, SCI_INSERTTEXT, 0, (sptr_t)eol);
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}
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static int iScintillaSetPrependAttrib(Ihandle* ih, const char* value)
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{
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ih->data->ignore_change = 1;
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if (ih->data->append_newline)
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iScintillAppendNewLine(ih, 0); /* after the prepended text (between prepended and current text) */
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IupScintillaSendMessage(ih, SCI_INSERTTEXT, 0, (sptr_t)value); /* at the begin */
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ih->data->ignore_change = 0;
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return 0;
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}
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static int iScintillaSetAppendAttrib(Ihandle* ih, const char* value)
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{
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int len = iupAttribGetInt(ih, "VALUELEN");
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if (len == 0)
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len = (int)strlen(value); /* len = to the first terminator */
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ih->data->ignore_change = 1;
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if (ih->data->append_newline)
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iScintillAppendNewLine(ih, 1); /* before the appended text (between current and appended text) */
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IupScintillaSendMessage(ih, SCI_APPENDTEXT, len, (sptr_t)value); /* at the end */
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ih->data->ignore_change = 0;
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return 0;
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}
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static int iScintillaSetInsertAttribId(Ihandle* ih, int pos, const char* value)
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{
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ih->data->ignore_change = 1;
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if (pos < 0)
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pos = (int)IupScintillaSendMessage(ih, SCI_GETCURRENTPOS, 0, 0);
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IupScintillaSendMessage(ih, SCI_INSERTTEXT, pos, (sptr_t)value);
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ih->data->ignore_change = 0;
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return 0;
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}
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static int iScintillaSetAddAttrib(Ihandle* ih, const char* value)
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{
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int len = iupAttribGetInt(ih, "VALUELEN");
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if (len == 0)
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len = (int)strlen(value); /* len = to the first terminator */
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ih->data->ignore_change = 1;
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IupScintillaSendMessage(ih, SCI_ADDTEXT, len, (sptr_t)value); /* at the current pos only */
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ih->data->ignore_change = 0;
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return 0;
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}
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static int iScintillaSetChangeInsertAttrib(Ihandle* ih, const char* value)
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{
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int len = iupAttribGetInt(ih, "VALUELEN");
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if (len == 0)
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len = (int)strlen(value); /* len = to the first terminator */
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IupScintillaSendMessage(ih, SCI_CHANGEINSERTION, len, (sptr_t)value);
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return 0;
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}
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static int iScintillaSetClearAllAttrib(Ihandle* ih, const char* value)
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{
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(void)value;
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ih->data->ignore_change = 1;
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IupScintillaSendMessage(ih, SCI_CLEARALL, 0, 0);
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ih->data->ignore_change = 0;
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return 0;
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}
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static int iScintillaSetClearDocumentAttrib(Ihandle* ih, const char* value)
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{
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(void)value;
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IupScintillaSendMessage(ih, SCI_CLEARDOCUMENTSTYLE, 0, 0);
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return 0;
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}
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static int iScintillaSetSavePointAttrib(Ihandle* ih, const char* value)
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{
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(void)value;
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IupScintillaSendMessage(ih, SCI_SETSAVEPOINT, 0, 0);
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return 0;
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}
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static char* iScintillaGetModifyAttrib(Ihandle* ih)
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{
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return iupStrReturnBoolean((int)IupScintillaSendMessage(ih, SCI_GETMODIFY, 0, 0));
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}
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static int iScintillaSetDeleteRangeAttrib(Ihandle* ih, const char* value)
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{
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int pos, len;
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iupStrToIntInt(value, &pos, &len, ',');
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ih->data->ignore_change = 1;
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IupScintillaSendMessage(ih, SCI_DELETERANGE, pos, len);
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ih->data->ignore_change = 0;
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return 0;
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}
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static char* iScintillaGetCharAttribId(Ihandle* ih, int pos)
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{
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char str[2];
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str[0] = (char)IupScintillaSendMessage(ih, SCI_GETCHARAT, pos, 0);
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str[1] = 0;
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return iupStrReturnStr(str);
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}
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static int iScintillaSetAppendNewlineAttrib(Ihandle* ih, const char* value)
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{
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if (iupStrBoolean(value))
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ih->data->append_newline = 1;
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else
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ih->data->append_newline = 0;
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return 0;
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}
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static char* iScintillaGetAppendNewlineAttrib(Ihandle* ih)
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{
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return iupStrReturnBoolean (ih->data->append_newline);
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}
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void iupScintillaRegisterText(Iclass* ic)
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{
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iupClassRegisterAttribute(ic, "VALUELEN", NULL, NULL, NULL, NULL, IUPAF_NOT_MAPPED | IUPAF_NO_INHERIT);
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iupClassRegisterAttribute(ic, "APPENDNEWLINE", iScintillaGetAppendNewlineAttrib, iScintillaSetAppendNewlineAttrib, IUPAF_SAMEASSYSTEM, "YES", IUPAF_NO_INHERIT);
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iupClassRegisterAttribute(ic, "APPEND", NULL, iScintillaSetAppendAttrib, NULL, NULL, IUPAF_WRITEONLY|IUPAF_NO_INHERIT);
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iupClassRegisterAttribute(ic, "PREPEND", NULL, iScintillaSetPrependAttrib, NULL, NULL, IUPAF_WRITEONLY|IUPAF_NO_INHERIT);
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iupClassRegisterAttribute(ic, "VALUE", iScintillaGetValueAttrib, iScintillaSetValueAttrib, NULL, NULL, IUPAF_NO_INHERIT);
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iupClassRegisterAttributeId(ic, "INSERT", NULL, iScintillaSetInsertAttribId, IUPAF_WRITEONLY|IUPAF_NO_INHERIT);
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iupClassRegisterAttribute(ic, "CHANGEINSERT", NULL, iScintillaSetChangeInsertAttrib, NULL, NULL, IUPAF_WRITEONLY|IUPAF_NO_INHERIT);
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iupClassRegisterAttribute(ic, "ADD", NULL, iScintillaSetAddAttrib, NULL, NULL, IUPAF_WRITEONLY|IUPAF_NO_INHERIT);
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iupClassRegisterAttributeId(ic, "LINE", iScintillaGetLineAttribId, NULL, IUPAF_READONLY | IUPAF_NO_INHERIT);
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iupClassRegisterAttributeId(ic, "CHAR", iScintillaGetCharAttribId, NULL, IUPAF_READONLY | IUPAF_NO_INHERIT);
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iupClassRegisterAttribute(ic, "DELETERANGE", NULL, iScintillaSetDeleteRangeAttrib, NULL, NULL, IUPAF_WRITEONLY|IUPAF_NO_INHERIT);
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iupClassRegisterAttribute(ic, "READONLY", iScintillaGetReadOnlyAttrib, iScintillaSetReadOnlyAttrib, NULL, NULL, IUPAF_NO_INHERIT);
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iupClassRegisterAttribute(ic, "CLEARALL", NULL, iScintillaSetClearAllAttrib, NULL, NULL, IUPAF_WRITEONLY|IUPAF_NO_INHERIT);
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iupClassRegisterAttribute(ic, "CLEARDOCUMENTSTYLE", NULL, iScintillaSetClearDocumentAttrib, NULL, NULL, IUPAF_WRITEONLY|IUPAF_NO_INHERIT);
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iupClassRegisterAttribute(ic, "MODIFIED", iScintillaGetModifyAttrib, NULL, NULL, NULL, IUPAF_READONLY | IUPAF_NO_INHERIT);
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iupClassRegisterAttribute(ic, "SAVEPOINT", NULL, iScintillaSetSavePointAttrib, NULL, NULL, IUPAF_WRITEONLY | IUPAF_NO_INHERIT);
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}
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