if( letter1 > wtext_len ) letter1 = wtext_len;
if( letter2 > wtext_len ) letter2 = wtext_len;
if( !wtext_len ) return;
-
- while( letter1 > 0 && iswalnum(wtext[letter1]) ) --letter1;
- if( letter1 < wtext_len && iswspace(wtext[letter1]) ) ++letter1;
-
- while( letter2 < wtext_len && iswalnum(wtext[letter2]) ) ++letter2;
+ for( int i=letter1; i>=0 && iswalnum(wtext[i]); --i ) letter1 = i;
+ for( int i=letter2; i<wtext_len && iswalnum(wtext[i]); ) letter2 = ++i;
if( letter2 < wtext_len && wtext[letter2] == ' ' ) ++letter2;
}
void BC_TextBox::select_line(int &letter1, int &letter2, int ibeam_letter)
{
int wtext_len = wtext_update();
- if(!wtext_len) return;
-
letter1 = letter2 = ibeam_letter;
-
-// Rewind to previous linefeed
- do {
- if( wtext[letter1] != '\n' ) letter1--;
- } while( letter1 > 0 && wtext[letter1] != '\n' );
- if( wtext[letter1] == '\n' ) letter1++;
-
-// Advance to next linefeed
- do {
- if( wtext[letter2] != '\n' ) letter2++;
- } while( letter2 < wtext_len && wtext[letter2] != '\n' );
- if( letter2 < wtext_len && wtext[letter2] == '\n') letter2++;
-
- if(letter1 < 0) letter1 = 0;
- if(letter2 < 0) letter2 = 0;
- if(letter1 > wtext_len) letter1 = wtext_len;
- if(letter2 > wtext_len) letter2 = wtext_len;
+ if( letter1 < 0 ) letter1 = 0;
+ if( letter2 < 0 ) letter2 = 0;
+ if( letter1 > wtext_len ) letter1 = wtext_len;
+ if( letter2 > wtext_len ) letter2 = wtext_len;
+ if( !wtext_len ) return;
+ for( int i=letter1; i>=0 && wtext[i]!='\n'; --i ) letter1 = i;
+ for( int i=letter2; i<wtext_len && wtext[i]!='\n'; ) letter2 = ++i;
}
void BC_TextBox::copy_selection(int clipboard_num)
this->text->wset_selection(char1, char2, ibeam);
}
+int BC_ScrollTextBox::get_ibeam_letter()
+{
+ return this->text->get_ibeam_letter();
+}
+