rosapps/dflat32/text.c

   1 /* -------------- text.c -------------- */
   2
   3 #include "dflat.h"
   4
   5 int DfTextProc(DFWINDOW wnd, DFMESSAGE msg, DF_PARAM p1, DF_PARAM p2)
   6 {
   7         int i, len;
   8         DF_CTLWINDOW *ct = DfGetControl(wnd);
   9         char *cp, *cp2 = ct->itext;
  10         char *ptr;
  11
  12         switch (msg)
  13         {
  14                 case DFM_SETFOCUS:
  15                         return TRUE;
  16
  17                 case DFM_LEFT_BUTTON:
  18                         return TRUE;
  19
  20                 case DFM_PAINT:
  21                         if (ct == NULL ||
  22                             ct->itext == NULL ||
  23                             DfGetText(wnd) != NULL)
  24                                 break;
  25                         len = min(ct->dwnd.h, DfMsgHeight(cp2));
  26
  27                         ptr = DfMalloc (strlen (cp2) + 1);
  28                         strcpy (ptr, cp2);
  29                         cp = ptr;
  30                         for (i = 0; i < len; i++)
  31                         {
  32                                 int mlen;
  33                                 char *txt = cp;
  34                                 char *cp1 = cp;
  35                                 char *np = strchr(cp, '\n');
  36                                 if (np != NULL)
  37                                         *np = '\0';
  38                                 mlen = strlen(cp);
  39                                 while ((cp1=strchr(cp1,DF_SHORTCUTCHAR)) != NULL)
  40                                 {
  41                                         mlen += 3;
  42                                         cp1++;
  43                                 }
  44
  45                                 if (np != NULL)
  46                                         *np = '\n';
  47                                 txt = DfMalloc(mlen+1);
  48                                 DfCopyCommand(txt, cp, FALSE, DfWndBackground(wnd));
  49                                 txt[mlen] = '\0';
  50                                 DfSendMessage(wnd, DFM_ADDTEXT, (DF_PARAM)txt, 0);
  51                                 if ((cp = strchr(cp, '\n')) != NULL)
  52                                         cp++;
  53                                 free(txt);
  54                         }
  55                         free (ptr);
  56                         break;
  57
  58                 default:
  59                         break;
  60         }
  61
  62         return DfBaseWndProc(DF_TEXT, wnd, msg, p1, p2);
  63 }
  64
  65 /* EOF */