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Added CRLF translation to uiMultilineEntry on Windows. More TODOs.

This commit is contained in:
Pietro Gagliardi 2016-05-22 13:42:37 -04:00
parent d060744f87
commit f3dad94039
3 changed files with 16 additions and 3 deletions
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1
README.md
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@ -17,6 +17,7 @@ This README is being written.<br>
* **22 May 2016**
** Removed `uiControlVerifyDestroy()`; that is now part of `uiFreeControl()` itself.
** Added `uiPi`, a constant for π. This is provided for C and C++ programmers, where there is no standard named constant for π; bindings authors shouldn't need to worry about this.
** Fixed uiMultilineEntry not properly having line breaks on Windows.
## Runtime Requirements

16
windows/multilineentry.cpp
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@ -63,15 +63,23 @@ static void defaultOnChanged(uiMultilineEntry *e, void *data)
// TODO apply crlf conversion
char *uiMultilineEntryText(uiMultilineEntry *e)
{
return uiWindowsWindowText(e->hwnd);
char *out;
out = uiWindowsWindowText(e->hwnd);
CRLFtoLF(out);
return out;
}
// TODO apply crlf conversion
void uiMultilineEntrySetText(uiMultilineEntry *e, const char *text)
{
char *crlf;
// doing this raises an EN_CHANGED
e->inhibitChanged = TRUE;
crlf = LFtoCRLF(text);
uiWindowsSetWindowText(e->hwnd, text);
uiFree(crlf);
e->inhibitChanged = FALSE;
// don't queue the control for resize; entry sizes are independent of their contents
}
@ -80,14 +88,18 @@ void uiMultilineEntrySetText(uiMultilineEntry *e, const char *text)
void uiMultilineEntryAppend(uiMultilineEntry *e, const char *text)
{
LRESULT n;
char *crlf;
WCHAR *wtext;
// TODO does doing this raise EN_CHANGED?
// TODO preserve selection? caret? what if caret used to be at end?
// TODO scroll to bottom?
// TODO overdraw issues
n = SendMessageW(e->hwnd, WM_GETTEXTLENGTH, 0, 0);
SendMessageW(e->hwnd, EM_SETSEL, n, n);
wtext = toUTF16(text);
crlf = LFtoCRLF(text);
wtext = toUTF16(crlf);
uiFree(crlf);
SendMessageW(e->hwnd, EM_REPLACESEL, FALSE, (LPARAM) wtext);
uiFree(wtext);
}

2
windows/uipriv_windows.hpp
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@ -36,7 +36,7 @@ extern WCHAR *utf16dup(const WCHAR *orig);
extern WCHAR *strf(const WCHAR *format, ...);
extern WCHAR *vstrf(const WCHAR *format, va_list ap);
extern char *LFtoCRLF(const char *lfonly);
extern void CRLFtoLF(const char *s);
extern void CRLFtoLF(char *s);
extern WCHAR *ftoutf16(double d);
extern WCHAR *itoutf16(intmax_t i);