icons.c

   1 /*
   2  * icons.c
   3  * Copyright (C) 1998-2001 A.J. van Os; Released under GPL
   4  *
   5  * Description:
   6  * Update window icons
   7  */
   8
   9 #include <string.h>
  10 #include "wimpt.h"
  11 #include "antiword.h"
  12
  13 void
  14 vUpdateIcon(wimp_w tWindow, wimp_icon *pIcon)
  15 {
  16         wimp_redrawstr  r;
  17         BOOL            bMore;
  18
  19         r.w = tWindow;
  20         r.box = pIcon->box;
  21         wimpt_noerr(wimp_update_wind(&r, &bMore));
  22         while (bMore) {
  23                 (void)wimp_ploticon(pIcon);
  24                 wimpt_noerr(wimp_get_rectangle(&r, &bMore));
  25         }
  26 } /* end of vUpdateIcon */
  27
  28 void
  29 vUpdateRadioButton(wimp_w tWindow, wimp_i tIconNumber, BOOL bSelected)
  30 {
  31         wimp_icon       tIcon;
  32
  33         wimpt_noerr(wimp_get_icon_info(tWindow, tIconNumber, &tIcon));
  34         DBG_DEC(tIconNumber);
  35         DBG_HEX(tIcon.flags);
  36         if (bSelected ==
  37             ((tIcon.flags & wimp_ISELECTED) == wimp_ISELECTED)) {
  38                 /* No update needed */
  39                 return;
  40         }
  41         wimpt_noerr(wimp_set_icon_state(tWindow, tIconNumber,
  42                         bSelected ? wimp_ISELECTED : 0, wimp_ISELECTED));
  43         vUpdateIcon(tWindow, &tIcon);
  44 } /* end of vUpdateRadioButton */
  45
  46 /*
  47  * vUpdateWriteable - update a writeable icon with a string
  48  */
  49 void
  50 vUpdateWriteable(wimp_w tWindow, wimp_i tIconNumber, char *szString)
  51 {
  52         wimp_icon       tIcon;
  53         wimp_caretstr   tCaret;
  54         int             iLen;
  55
  56         fail(szString == NULL);
  57
  58         NO_DBG_DEC(tIconNumber);
  59         NO_DBG_MSG(szString);
  60
  61         wimpt_noerr(wimp_get_icon_info(tWindow, tIconNumber, &tIcon));
  62         NO_DBG_HEX(tIcon.flags);
  63         if ((tIcon.flags & (wimp_ITEXT|wimp_INDIRECT)) !=
  64             (wimp_ITEXT|wimp_INDIRECT)) {
  65                 werr(1, "Icon %d must be indirected text", (int)tIconNumber);
  66                 return;
  67         }
  68         strncpy(tIcon.data.indirecttext.buffer,
  69                 szString,
  70                 tIcon.data.indirecttext.bufflen - 1);
  71         /* Ensure the caret is behind the last character of the text */
  72         wimpt_noerr(wimp_get_caret_pos(&tCaret));
  73         if (tCaret.w == tWindow && tCaret.i == tIconNumber) {
  74                 iLen = strlen(tIcon.data.indirecttext.buffer);
  75                 if (tCaret.index != iLen) {
  76                         tCaret.index = iLen;
  77                         wimpt_noerr(wimp_set_caret_pos(&tCaret));
  78                 }
  79         }
  80         wimpt_noerr(wimp_set_icon_state(tWindow, tIconNumber, 0,0));
  81         vUpdateIcon(tWindow, &tIcon);
  82 } /* end of vUpdateWriteable */
  83
  84 /*
  85  * vUpdateWriteableNumber - update a writeable icon with a number
  86  */
  87 void
  88 vUpdateWriteableNumber(wimp_w tWindow, wimp_i tIconNumber, int iNumber)
  89 {
  90         char    szTmp[12];
  91
  92         (void)sprintf(szTmp, "%d", iNumber);
  93         vUpdateWriteable(tWindow, tIconNumber, szTmp);
  94 } /* end of vUpdateWriteableNumber */