TB9.2 Example Applications: examples/PIPS/antiword/src/icons.c Source File

00001 /*
-00002  * icons.c
-00003  * Copyright (C) 1998-2001 A.J. van Os; Released under GPL
-00004  *
-00005  * Description:
-00006  * Update window icons
-00007  */
-00008 
-00009 #include <string.h>
-00010 #include "DeskLib:Error.h"
-00011 #include "DeskLib:WimpSWIs.h"
-00012 #include "antiword.h"
-00013 
-00014 void
-00015 vUpdateIcon(window_handle tWindow, icon_block *pIcon)
-00016 {
-00017         window_redrawblock      tRedraw;
-00018         BOOL            bMore;
-00019 
-00020         tRedraw.window = tWindow;
-00021         tRedraw.rect = pIcon->workarearect;
-00022         Error_CheckFatal(Wimp_UpdateWindow(&tRedraw, &bMore));
-00023         while (bMore) {
-00024                 Error_CheckFatal(Wimp_PlotIcon(pIcon));
-00025                 Error_CheckFatal(Wimp_GetRectangle(&tRedraw, &bMore));
-00026         }
-00027 } /* end of vUpdateIcon */
-00028 
-00029 void
-00030 vUpdateRadioButton(window_handle tWindow, icon_handle tIconNumber,
-00031         BOOL bSelected)
-00032 {
-00033         icon_block      tIcon;
-00034 
-00035         Error_CheckFatal(Wimp_GetIconState(tWindow, tIconNumber, &tIcon));
-00036         DBG_DEC(tIconNumber);
-00037         DBG_HEX(tIcon.flags.data.selected);
-00038         if (bSelected == (tIcon.flags.data.selected == 1)) {
-00039                 /* No update needed */
-00040                 return;
-00041         }
-00042         Error_CheckFatal(Wimp_SetIconState(tWindow, tIconNumber,
-00043                         bSelected ? 0x00200000 : 0, 0x00200000));
-00044         vUpdateIcon(tWindow, &tIcon);
-00045 } /* end of vUpdateRadioButton */
-00046 
-00047 /*
-00048  * vUpdateWriteable - update a writeable icon with a string
-00049  */
-00050 void
-00051 vUpdateWriteable(window_handle tWindow, icon_handle tIconNumber,
-00052         const char *szString)
-00053 {
-00054         icon_block      tIcon;
-00055         caret_block     tCaret;
-00056         int             iLen;
-00057 
-00058         fail(szString == NULL);
-00059 
-00060         NO_DBG_DEC(tIconNumber);
-00061         NO_DBG_MSG(szString);
-00062 
-00063         Error_CheckFatal(Wimp_GetIconState(tWindow, tIconNumber, &tIcon));
-00064         NO_DBG_HEX(tIcon.flags);
-00065         if (!tIcon.flags.data.text || !tIcon.flags.data.indirected) {
-00066                 werr(1, "Icon %d must be indirected text", (int)tIconNumber);
-00067                 return;
-00068         }
-00069         strncpy(tIcon.data.indirecttext.buffer,
-00070                 szString,
-00071                 tIcon.data.indirecttext.bufflen - 1);
-00072         /* Ensure the caret is behind the last character of the text */
-00073         Error_CheckFatal(Wimp_GetCaretPosition(&tCaret));
-00074         if (tCaret.window == tWindow && tCaret.icon == tIconNumber) {
-00075                 iLen = strlen(tIcon.data.indirecttext.buffer);
-00076                 if (tCaret.index != iLen) {
-00077                         tCaret.index = iLen;
-00078                         Error_CheckFatal(Wimp_SetCaretPosition(&tCaret));
-00079                 }
-00080         }
-00081         Error_CheckFatal(Wimp_SetIconState(tWindow, tIconNumber, 0, 0));
-00082         vUpdateIcon(tWindow, &tIcon);
-00083 } /* end of vUpdateWriteable */
-00084 
-00085 /*
-00086  * vUpdateWriteableNumber - update a writeable icon with a number
-00087  */
-00088 void
-00089 vUpdateWriteableNumber(window_handle tWindow, icon_handle tIconNumber,
-00090         int iNumber)
-00091 {
-00092         char    szTmp[1+3*sizeof(int)+1];
-00093 
-00094         (void)sprintf(szTmp, "%d", iNumber);
-00095         vUpdateWriteable(tWindow, tIconNumber, szTmp);
-00096 } /* end of vUpdateWriteableNumber */
-