rosapps/lib/dflat32/clipbord.c

   1 /* ----------- clipbord.c ------------
   2  * Clipbord funcations.
   3  *
   4  * sedwards
   5  */
   6 #include <dflat32\dflat.h>
   7
   8 char *Clipboard;
   9 unsigned ClipboardLength;
  10
  11 void CopyTextToClipboard(char *text)
  12 {
  13     ClipboardLength = strlen(text);
  14     Clipboard = DFrealloc(Clipboard, ClipboardLength);
  15     memmove(Clipboard, text, ClipboardLength);
  16 }
  17
  18 void CopyToClipboard(DFWINDOW wnd)
  19 {
  20     if (TextBlockMarked(wnd))    {
  21         char *bbl=TextLine(wnd,wnd->BlkBegLine)+wnd->BlkBegCol;
  22         char *bel=TextLine(wnd,wnd->BlkEndLine)+wnd->BlkEndCol;
  23         ClipboardLength = (int) (bel - bbl);
  24         Clipboard = DFrealloc(Clipboard, ClipboardLength);
  25         memmove(Clipboard, bbl, ClipboardLength);
  26     }
  27 }
  28
  29 void ClearClipboard(void)
  30 {
  31     if (Clipboard != NULL)  {
  32         free(Clipboard);
  33         Clipboard = NULL;
  34     }
  35 }
  36
  37
  38 BOOL PasteText(DFWINDOW wnd, char *SaveTo, unsigned len)
  39 {
  40     if (SaveTo != NULL && len > 0)    {
  41         unsigned plen = strlen(wnd->text) + len;
  42
  43                 if (plen <= wnd->MaxTextLength) {
  44                 if (plen+1 > wnd->textlen)    {
  45                 wnd->text = DFrealloc(wnd->text, plen+3);
  46                 wnd->textlen = plen+1;
  47                 }
  48                 memmove(CurrChar+len, CurrChar, strlen(CurrChar)+1);
  49                 memmove(CurrChar, SaveTo, len);
  50                 BuildTextPointers(wnd);
  51                 wnd->TextChanged = TRUE;
  52                         return TRUE;
  53                 }
  54     }
  55         return FALSE;
  56 }
  57
  58 /* EOF */