Mercurial > foo_out_sdl
comparison foosdk/sdk/libPPUI/wtl-pp.cpp @ 1:20d02a178406 default tip
*: check in everything else
yay
| author | Paper <paper@tflc.us> |
|---|---|
| date | Mon, 05 Jan 2026 02:15:46 -0500 |
| parents | |
| children |
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| 0:e9bb126753e7 | 1:20d02a178406 |
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| 1 #include "stdafx.h" | |
| 2 #include "wtl-pp.h" | |
| 3 | |
| 4 void CEditPPHooks::DeleteLastWord( CEdit wnd, bool bForward ) { | |
| 5 if ( wnd.GetWindowLong(GWL_STYLE) & ES_READONLY ) return; | |
| 6 CString buffer; | |
| 7 if ( wnd.GetWindowText(buffer) <= 0 ) return; | |
| 8 const int len = buffer.GetLength(); | |
| 9 int selStart = len, selEnd = len; | |
| 10 wnd.GetSel(selStart, selEnd); | |
| 11 if ( selStart < 0 || selStart > len ) selStart = len; // sanity | |
| 12 if ( selEnd < selStart ) selEnd = selStart; // sanity | |
| 13 int work = selStart; | |
| 14 if ( work == selEnd ) { | |
| 15 // Only do our stuff if there is nothing yet selected. Otherwise first delete selection. | |
| 16 if (bForward) { | |
| 17 // go forward (ctrl+del) | |
| 18 if (work < len && isSpecial(buffer[work])) { // linebreaks etc? | |
| 19 do ++ work; while( work < len && isSpecial(buffer[work])); | |
| 20 } else { | |
| 21 // delete apparent spacing | |
| 22 while ( work < len && isWordDelimiter(buffer[work])) ++ work; | |
| 23 // delete apparent word | |
| 24 while ( work < len && (!isWordDelimiter(buffer[work]) && !isSpecial(buffer[work]))) ++ work; | |
| 25 } | |
| 26 | |
| 27 if ( selEnd < work ) { | |
| 28 wnd.SetSel(selEnd, work, TRUE ); | |
| 29 wnd.ReplaceSel( TEXT(""), TRUE ); | |
| 30 } | |
| 31 } else { | |
| 32 // go backward (ctrl+backspace) | |
| 33 if ( work > 0 && isSpecial(buffer[work-1])) { // linebreaks etc? | |
| 34 do --work; while( work > 0 && isSpecial(buffer[work-1])); | |
| 35 } else { | |
| 36 // delete apparent spacing | |
| 37 while( work > 0 && isWordDelimiter(buffer[work-1]) ) --work; | |
| 38 // delete apparent word | |
| 39 while( work > 0 && (!isWordDelimiter(buffer[work-1]) && !isSpecial(buffer[work-1]))) --work; | |
| 40 } | |
| 41 if ( selEnd > work ) { | |
| 42 wnd.SetSel(work, selEnd, TRUE ); | |
| 43 wnd.ReplaceSel( TEXT(""), TRUE ); | |
| 44 } | |
| 45 } | |
| 46 } | |
| 47 } |
