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1002 lines
18 KiB
C++
1002 lines
18 KiB
C++
#include <precomp.h>
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#include "editwnd.h"
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#include <tataki/canvas/canvas.h>
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#include <api/wnd/notifmsg.h>
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#include <bfc/assert.h>
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#define ID_EDITCHILD 12
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enum { IDLETIMER = 8, DELETETIMER = 10 };
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#define IDLETIME 350 // comprimises suck ;)
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#if UTF8
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#ifdef WANT_UTF8_WARNINGS
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#pragma CHAT("mig", "all", "UTF8 is enabled in editwnd.cpp -- Things might be screwy till it's all debugged?")
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#endif
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# include <bfc/string/encodedstr.h>
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#endif
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#ifdef WIN32
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#include <commctrl.h>
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#endif
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#ifdef WIN32
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static LRESULT CALLBACK static_editWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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EditWnd *editwnd = (EditWnd *)GetWindowLongPtrW(hWnd, GWLP_USERDATA);
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if (editwnd == NULL) return DefWindowProcW(hWnd, uMsg, wParam, lParam);
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return editwnd->editWndProc(hWnd, uMsg, wParam, lParam);
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}
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#endif
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EditWnd::EditWnd(wchar_t *buffer, int buflen)
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{
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wantfocus = 1;
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nextenterfaked = 0;
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idleenabled = 1;
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beforefirstresize = 1;
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editWnd = NULL;
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prevWndProc = NULL;
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setBuffer(buffer, buflen);
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maxlen = 0;
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retcode = EDITWND_RETURN_NOTHING;
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modal = 0;
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autoenter = 0;
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autoselect = 0;
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outbuf = NULL;
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// bordered = 0;
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idletimelen = IDLETIME;
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multiline = 0;
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readonly = 0;
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password = 0;
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autohscroll = 1;
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autovscroll = 1;
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vscroll = 0;
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#ifdef WIN32
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oldbrush = NULL;
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#endif
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#ifdef LINUX
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selstart = selend = 0;
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cursorpos = 0;
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selectmode = 0;
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viewstart = 0;
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#endif
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#ifdef WASABI_EDITWND_LISTCOLORS
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if (WASABI_API_SKIN->skin_getColorElementRef(L"wasabi.list.text"))
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textcolor = L"wasabi.list.text";
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else
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textcolor = L"wasabi.edit.text";
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if (WASABI_API_SKIN->skin_getColorElementRef(L"wasabi.list.background"))
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backgroundcolor = L"wasabi.list.background";
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else
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textcolor.setColor(WASABI_API_SKIN->skin_getBitmapColor(L"wasabi.list.background"));
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#else
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backgroundcolor = "wasabi.edit.background";
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textcolor = "wasabi.edit.text";
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#endif
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selectioncolor = L"wasabi.edit.selection";
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setVirtual(0);
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}
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EditWnd::~EditWnd()
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{
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killTimer(IDLETIMER);
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#ifdef WIN32
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if (oldbrush != NULL)
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DeleteObject(oldbrush);
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oldbrush = NULL;
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if (editWnd != NULL)
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{
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SetWindowLong(editWnd, GWLP_USERDATA, (LONG_PTR)0);
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SetWindowLongPtrW(editWnd, GWLP_WNDPROC, (LONG_PTR)prevWndProc);
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DestroyWindow(editWnd);
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}
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#endif
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notifyParent(ChildNotify::RETURN_CODE, retcode);
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}
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int EditWnd::onInit()
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{
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EDITWND_PARENT::onInit();
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#ifdef WIN32
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RECT r = clientRect();
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editWnd = CreateWindowW(L"EDIT", NULL,
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WS_CHILD
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| (autohscroll ? ES_AUTOHSCROLL : 0)
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| (readonly ? ES_READONLY : 0)
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| (multiline ? ES_MULTILINE : 0)
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| (password ? ES_PASSWORD : 0)
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| (autovscroll ? ES_AUTOVSCROLL : 0)
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| (vscroll ? WS_VSCROLL : 0),
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r.left, r.top, r.right - r.left, r.bottom - r.top,
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gethWnd(), (HMENU)ID_EDITCHILD,
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getOsModuleHandle(), NULL);
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ASSERT(editWnd != NULL);
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if ((maxlen != 0) && (outbuf != NULL))
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{
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setBuffer(outbuf, maxlen);
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}
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// stash a pointer to us
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SetWindowLongPtrW(editWnd, GWLP_USERDATA, (LONG_PTR)this);
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// subclass the edit control -- either by 8 or by 16
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prevWndProc = (WNDPROC)SetWindowLongPtrW(editWnd, GWLP_WNDPROC, (LONG_PTR)static_editWndProc);
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SendMessageW(editWnd, WM_SETFONT, (WPARAM)GetStockObject(ANSI_VAR_FONT), FALSE);
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ShowWindow(editWnd, !getStartHidden() ? SW_NORMAL : SW_HIDE);
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#endif
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return 1;
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}
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void EditWnd::onSetVisible(int show)
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{
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EDITWND_PARENT::onSetVisible(show);
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if (editWnd == NULL) return ;
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#ifdef WIN32
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ShowWindow(editWnd, show ? SW_NORMAL : SW_HIDE);
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#endif
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}
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int EditWnd::onPaint(Canvas *canvas)
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{
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// if (!bordered) return EDITWND_PARENT::onPaint(canvas);
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PaintCanvas paintcanvas;
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if (canvas == NULL)
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{
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if (!paintcanvas.beginPaint(this)) return 0;
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canvas = &paintcanvas;
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}
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EDITWND_PARENT::onPaint(canvas);
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RECT r;
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getClientRect(&r);
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canvas->fillRect(&r, backgroundcolor); //SKIN
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#ifdef LINUX
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char *str = STRDUP((const char *)inbuf + viewstart);
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canvas->setTextColor(textcolor);
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canvas->setTextSize(r.bottom - r.top);
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canvas->setTextOpaque(FALSE);
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char save;
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if (selstart != selend)
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{
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RECT selrect = r;
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int start = MAX(MIN(selstart, selend) - viewstart, 0);
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int end = MAX(MAX(selstart, selend) - viewstart, 0);
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save = str[ start ];
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str[start] = '\0';
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selrect.left = r.left + canvas->getTextWidth(str);
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str[start] = save;
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save = str[ end ];
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str[end] = '\0';
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selrect.right = r.left + canvas->getTextWidth(str);
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str[end] = save;
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canvas->fillRect(&selrect, selectioncolor);
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}
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save = str[cursorpos - viewstart];
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str[cursorpos - viewstart] = '\0';
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RECT cursor = r;
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cursor.left = cursor.right = r.left + canvas->getTextWidth(str);
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str[cursorpos - viewstart] = save;
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canvas->drawRect(&cursor, TRUE, 0xffffff);
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canvas->textOut(r.left, r.top, r.right - r.left, r.bottom - r.top, str);
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FREE(str);
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#endif
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return 1;
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}
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int EditWnd::onResize()
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{
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EDITWND_PARENT::onResize();
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#ifdef WIN32
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RECT r = clientRect();
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if (1 /*bordered*/)
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{
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r.top++;
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r.bottom--;
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r.left++;
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r.right--;
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}
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MoveWindow(editWnd, r.left, r.top, r.right - r.left, r.bottom - r.top, TRUE);
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if (beforefirstresize)
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{
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ShowWindow(editWnd, SW_NORMAL); beforefirstresize = 0;
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if (modal)
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{
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SetFocus(editWnd);
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if (getAutoSelect())
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SendMessageW(editWnd, EM_SETSEL, 0, -1);
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}
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}
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#endif
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return TRUE;
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}
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#ifdef WIN32
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LRESULT EditWnd::wndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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switch (uMsg)
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{
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case WM_CTLCOLOREDIT:
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{
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HDC hdc = (HDC)wParam;
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SetTextColor(hdc, textcolor);
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SetBkColor(hdc, backgroundcolor);
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if (oldbrush != NULL)
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{
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DeleteObject(oldbrush);
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oldbrush = NULL;
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}
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oldbrush = CreateSolidBrush(backgroundcolor);
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return (LRESULT)oldbrush;
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}
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case WM_MOUSEACTIVATE:
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WASABI_API_WND->popupexit_check(this);
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break;
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case WM_COMMAND:
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{
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switch (HIWORD(wParam))
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{
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case EN_CHANGE:
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{
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if (maxlen > 0)
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{
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GetWindowTextW(editWnd, outbuf, maxlen);
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onEditUpdate();
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}
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}
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break;
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case EN_SETFOCUS:
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if (getAutoSelect())
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SendMessageW(editWnd, EM_SETSEL, (WPARAM)0, (LPARAM) - 1);
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break;
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case EN_KILLFOCUS:
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onLoseFocus();
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break;
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}
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}
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break;
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}
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return EDITWND_PARENT::wndProc(hWnd, uMsg, wParam, lParam);
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}
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#endif
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void EditWnd::setBuffer(wchar_t *buffer, int len)
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{
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#ifdef LINUX
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if (buffer == NULL || len <= 1)
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{
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inbuf = "";
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return ;
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}
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#endif
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if (buffer == NULL || len <= 1) return ;
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ASSERT(len > 1);
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ASSERT(len < 0x7ffe);
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ASSERT((int)wcslen(buffer) <= len);
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#ifdef WIN32
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#define USE_INTERNAL_BUFFER 0
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#if USE_INTERNAL_BUFFER
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buffer8.setSize(len + 1);
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outbuf = buffer8.getMemory();
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if (len)
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{
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STRNCPY(outbuf, buffer, len);
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}
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outbuf[len] = 0;
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#else
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outbuf = buffer;
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#endif
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if (editWnd != NULL)
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{
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SetWindowTextW(editWnd, buffer);
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// This is going to be problematic. This is where utf8 sucks.
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// Just how many characters CAN we save in our buffer, eh?
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// (shrug) Oh well. Can't be helped. At most this many.
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SendMessageW(editWnd, EM_LIMITTEXT, (WPARAM)len - 1, (LPARAM)0);
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// hooray for halcyon7
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/* if (getAutoSelect()) {
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SetFocus(editWnd);
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SendMessageW(editWnd, EM_SETSEL, (WPARAM)0, (LPARAM)-1);
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}*/
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}
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maxlen = len;
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#else
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outbuf = buffer;
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maxlen = len;
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inbuf = buffer;
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cursorpos = len;
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invalidate();
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#endif
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}
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void EditWnd::selectAll()
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{
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#ifdef WIN32
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PostMessage(editWnd, EM_SETSEL, 0, -1);
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#else
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selstart = 0; selend = inbuf.len();
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#endif
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}
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void EditWnd::enter()
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{
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onEnter();
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}
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void EditWnd::getBuffer(wchar_t *buf, int _len)
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{
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if (_len > maxlen) _len = maxlen;
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// SendMessageW(editWnd, WM_GETTEXT, (WPARAM)_len, (LPARAM)buf);
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WCSCPYN(buf, outbuf, _len);
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}
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void EditWnd::setModal(int _modal)
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{
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modal = _modal;
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}
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void setBorder(int border)
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{
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// bordered = border;
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}
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int EditWnd::isEditorKey(int vk)
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{
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if (vk >= VK_F1) return 0;
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if ((vk == VK_UP || vk == VK_DOWN) || ((Std::keyDown(VK_CONTROL) || Std::keyDown(VK_MENU)) && (vk == VK_LEFT || vk == VK_RIGHT)))
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return 0;
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if (vk == VK_RETURN && Std::keyDown(VK_CONTROL)) return 0;
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if (vk == VK_CONTROL || vk == VK_MENU) return 0;
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return 1;
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}
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LRESULT EditWnd::editWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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switch (uMsg)
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{
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case WM_KEYDOWN:
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if (!isEditorKey((int)wParam) && !onKeyDown((int)wParam))
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{
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#ifdef WASABI_COMPILE_WND
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WASABI_API_WND->forwardOnKeyDown(this, (int) wParam, (int)lParam);
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#endif
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}
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break;
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case WM_KEYUP:
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if (!isEditorKey((int)wParam) && !onKeyUp((int)wParam))
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{
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#ifdef WASABI_COMPILE_WND
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WASABI_API_WND->forwardOnKeyUp(this, (int) wParam, (int)lParam);
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#endif
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}
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break;
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case WM_CHAR:
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if (!(wParam == VK_RETURN && nextenterfaked && !autoenter))
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{
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notifyParent(ChildNotify::EDITWND_KEY_PRESSED, wParam);
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onChar((TCHAR)wParam);
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}
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if (wParam == VK_RETURN)
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{
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if (!(nextenterfaked && !autoenter))
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if (onEnter()) return 0;
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nextenterfaked = 0;
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return 0;
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}
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else if (wParam == VK_ESCAPE)
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{
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if (onAbort()) return 0;
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}
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else if (wParam == VK_TAB && multiline)
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{
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return 0;
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}
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break;
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case WM_SETFOCUS:
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onSetRootFocus(this);
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// fall thru
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case WM_KILLFOCUS:
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invalidate();
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break;
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}
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#ifdef WIN32
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return CallWindowProc(prevWndProc, hWnd, uMsg, wParam, lParam);
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#else
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DebugString("portme -- EditWnd::editWndProc\n");
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return 0;
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#endif
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}
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void EditWnd::timerCallback(int id)
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{
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switch (id)
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{
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case IDLETIMER:
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killTimer(IDLETIMER);
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if (idleenabled) onIdleEditUpdate();
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break;
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case DELETETIMER:
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killTimer(DELETETIMER);
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delete this;
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break;
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default:
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EDITWND_PARENT::timerCallback(id);
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}
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}
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void EditWnd::onEditUpdate()
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{
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#ifdef LINUX
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STRNCPY(outbuf, inbuf, maxlen);
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outbuf[maxlen] = '\0';
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RECT r;
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getClientRect(&r);
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SysCanvas sysc;
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sysc.setTextSize(r.bottom - r.top);
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sysc.getTextWidth(inbuf);
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char *str = STRDUP(inbuf);
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if (cursorpos < viewstart)
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viewstart = cursorpos;
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char save = str[cursorpos];
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str[cursorpos] = '\0';
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while (sysc.getTextWidth(str + viewstart) > r.right - r.left)
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{
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viewstart++;
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}
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str[cursorpos] = save;
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invalidate();
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#endif
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killTimer(IDLETIMER);
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setTimer(IDLETIMER, idletimelen);
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notifyParent(ChildNotify::EDITWND_DATA_MODIFIED);
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}
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void EditWnd::onIdleEditUpdate()
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{
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notifyParent(ChildNotify::EDITWND_DATA_MODIFIED_ONIDLE);
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}
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int EditWnd::onEnter()
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{
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notifyParent(ChildNotify::EDITWND_ENTER_PRESSED);
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if (modal)
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{
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retcode = EDITWND_RETURN_OK;
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delete this;
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//CUT setTimer(DELETETIMER, 1);
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return 1;
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}
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return 0;
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}
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int EditWnd::onAbort()
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{
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notifyParent(ChildNotify::EDITWND_CANCEL_PRESSED);
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if (modal)
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{
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retcode = EDITWND_RETURN_CANCEL;
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delete this;
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//CUT setTimer(DELETETIMER, 1);
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return 1;
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}
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return 0;
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}
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int EditWnd::onLoseFocus()
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{ // fake an onEnter()
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#ifdef WIN32
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if (autoenter)
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{
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nextenterfaked = 1;
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PostMessage(editWnd, WM_CHAR, VK_RETURN, 0);
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}
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#else
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invalidate();
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selstart = selend = 0;
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#endif
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return 0;
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}
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void EditWnd::setAutoEnter(int a)
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{
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autoenter = a;
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}
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void EditWnd::setAutoSelect(int a)
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{
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autoselect = a;
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};
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void EditWnd::setIdleTimerLen(int ms)
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{
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if (ms < 0) ms = 0;
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idletimelen = ms;
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}
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int EditWnd::getTextLength()
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{ // TOTALLY NONPORTABLE AND TOTALLY DIRTY
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#ifdef WIN32
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HFONT font = (HFONT)SendMessageW(editWnd, WM_GETFONT, 0, 0);
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HDC sdc = GetDC(NULL);
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HDC dc = CreateCompatibleDC(sdc);
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ReleaseDC(NULL, sdc);
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|
|
HFONT oldfont = (HFONT)SelectObject(dc, font);
|
|
|
|
SIZE s;
|
|
GetTextExtentPoint32W(dc, outbuf, wcslen(outbuf), &s);
|
|
SelectObject(dc, oldfont);
|
|
DeleteDC(dc);
|
|
return s.cx + SendMessageW(editWnd, EM_GETMARGINS, 0, 0)*2 + 2;
|
|
#else
|
|
if (inbuf.isempty())
|
|
return 0;
|
|
|
|
RECT r;
|
|
getClientRect(&r);
|
|
|
|
SysCanvas sysc;
|
|
sysc.setTextSize(r.bottom - r.top);
|
|
return sysc.getTextWidth(inbuf);
|
|
#endif
|
|
}
|
|
|
|
HWND EditWnd::getEditWnd()
|
|
{
|
|
return editWnd;
|
|
}
|
|
|
|
#ifndef WIN32
|
|
enum {
|
|
ES_MULTILINE,
|
|
ES_WANTRETURN,
|
|
ES_AUTOHSCROLL,
|
|
ES_AUTOVSCROLL,
|
|
WS_VSCROLL,
|
|
};
|
|
#endif
|
|
|
|
void EditWnd::setMultiline(int ml)
|
|
{
|
|
multiline = ml;
|
|
setStyle(ES_MULTILINE | ES_WANTRETURN, ml);
|
|
}
|
|
|
|
void EditWnd::setReadOnly(int ro)
|
|
{
|
|
readonly = ro;
|
|
setStyle(ES_READONLY, ro);
|
|
}
|
|
|
|
void EditWnd::setPassword(int pw)
|
|
{
|
|
password = pw;
|
|
setStyle(ES_PASSWORD, pw);
|
|
}
|
|
|
|
void EditWnd::setAutoHScroll(int hs)
|
|
{
|
|
autohscroll = hs;
|
|
setStyle(ES_AUTOHSCROLL, hs);
|
|
}
|
|
|
|
void EditWnd::setAutoVScroll(int vs)
|
|
{
|
|
autovscroll = vs;
|
|
setStyle(ES_AUTOVSCROLL, vs);
|
|
}
|
|
|
|
void EditWnd::setVScroll(int vs)
|
|
{
|
|
vscroll = vs;
|
|
setStyle(WS_VSCROLL, vs);
|
|
}
|
|
|
|
void EditWnd::setStyle(LONG style, int set)
|
|
{
|
|
#ifdef WIN32
|
|
if (editWnd)
|
|
{
|
|
LONG s = GetWindowLong(editWnd, GWL_STYLE);
|
|
if (set) s |= style;
|
|
else s &= ~style;
|
|
SetWindowLong(editWnd, GWL_STYLE, s);
|
|
}
|
|
#else
|
|
DebugString("portme -- EditWnd::setStyle\n");
|
|
#endif
|
|
}
|
|
|
|
int EditWnd::onGetFocus()
|
|
{
|
|
int r = EDITWND_PARENT::onGetFocus();
|
|
#ifdef WIN32
|
|
if (editWnd != NULL)
|
|
SetFocus(editWnd);
|
|
#endif
|
|
return r;
|
|
}
|
|
|
|
int EditWnd::wantFocus()
|
|
{
|
|
return wantfocus;
|
|
}
|
|
|
|
int EditWnd::gotFocus()
|
|
{
|
|
return (GetFocus() == editWnd);
|
|
}
|
|
|
|
void EditWnd::setBackgroundColor(COLORREF c)
|
|
{
|
|
backgroundcolor.setColor(c);
|
|
}
|
|
|
|
void EditWnd::setTextColor(COLORREF c)
|
|
{
|
|
textcolor.setColor(c);
|
|
}
|
|
|
|
void EditWnd::invalidate()
|
|
{
|
|
EDITWND_PARENT::invalidate();
|
|
InvalidateRect(editWnd, NULL, TRUE);
|
|
}
|
|
|
|
#ifdef LINUX
|
|
int EditWnd::textposFromCoord(int x, int y)
|
|
{
|
|
RECT r;
|
|
getClientRect(&r);
|
|
|
|
SysCanvas canvas;
|
|
|
|
canvas.setTextColor(textcolor);
|
|
canvas.setTextSize(r.bottom - r.top);
|
|
canvas.setTextOpaque(FALSE);
|
|
|
|
x -= r.left;
|
|
|
|
int i;
|
|
|
|
char *str = STRDUP(inbuf);
|
|
|
|
if (x > canvas.getTextWidth(str + viewstart))
|
|
return inbuf.len();
|
|
|
|
for (i = viewstart + 1; str[i]; i++)
|
|
{
|
|
char save = str[i];
|
|
str[i] = '\0';
|
|
if (x < canvas.getTextWidth(str + viewstart))
|
|
{
|
|
str[i] = save;
|
|
break;
|
|
}
|
|
str[i] = save;
|
|
}
|
|
|
|
FREE(str);
|
|
|
|
return i - 1;
|
|
}
|
|
|
|
int EditWnd::onLeftButtonDown(int x, int y)
|
|
{
|
|
EDITWND_PARENT::onLeftButtonDown(x, y);
|
|
|
|
// Add check for double/triple click...
|
|
|
|
cursorpos = textposFromCoord(x, y);
|
|
selstart = selend = cursorpos;
|
|
|
|
selectmode = 1;
|
|
|
|
return 1;
|
|
}
|
|
|
|
int EditWnd::onLeftButtonUp(int x, int y)
|
|
{
|
|
EDITWND_PARENT::onLeftButtonUp(x, y);
|
|
|
|
selectmode = 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
int EditWnd::onMouseMove(int x, int y)
|
|
{
|
|
EDITWND_PARENT::onMouseMove(x, y);
|
|
|
|
switch (selectmode)
|
|
{
|
|
case 0:
|
|
// Do nothing
|
|
break;
|
|
case 1:
|
|
selend = textposFromCoord(x, y);
|
|
cursorpos = selend;
|
|
onEditUpdate();
|
|
break;
|
|
default:
|
|
DebugString("selectmode %d not available\n", selectmode);
|
|
break;
|
|
}
|
|
|
|
return selectmode;
|
|
}
|
|
|
|
int EditWnd::onKeyDown(int key)
|
|
{
|
|
EDITWND_PARENT::onKeyDown(key);
|
|
|
|
if (Std::keyDown(VK_CONTROL))
|
|
{
|
|
switch (key)
|
|
{
|
|
case 'a':
|
|
case 'A':
|
|
selectAll();
|
|
break;
|
|
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch (key)
|
|
{
|
|
case XK_Home:
|
|
if (Std::keyDown(VK_SHIFT))
|
|
{
|
|
if (selstart == selend)
|
|
{
|
|
selstart = selend = cursorpos;
|
|
}
|
|
selend = 0;
|
|
}
|
|
else
|
|
{
|
|
selstart = selend = 0;
|
|
}
|
|
cursorpos = 0;
|
|
break;
|
|
|
|
case XK_End:
|
|
if (Std::keyDown(VK_SHIFT))
|
|
{
|
|
if (selstart == selend)
|
|
{
|
|
selstart = selend = cursorpos;
|
|
}
|
|
selend = inbuf.len();
|
|
}
|
|
else
|
|
{
|
|
selstart = selend = 0;
|
|
}
|
|
cursorpos = inbuf.len();
|
|
break;
|
|
|
|
case XK_Right:
|
|
if (Std::keyDown(VK_SHIFT))
|
|
{
|
|
if (selstart == selend)
|
|
{
|
|
selstart = selend = cursorpos;
|
|
}
|
|
selend++;
|
|
if (selend > inbuf.len()) selend = inbuf.len();
|
|
}
|
|
else
|
|
{
|
|
selstart = selend = 0;
|
|
}
|
|
cursorpos++;
|
|
if (cursorpos > inbuf.len()) cursorpos = inbuf.len();
|
|
break;
|
|
|
|
case XK_Left:
|
|
if (Std::keyDown(VK_SHIFT))
|
|
{
|
|
if (selstart == selend)
|
|
{
|
|
selstart = selend = cursorpos;
|
|
}
|
|
selend--;
|
|
if (selend < 0) selend = 0;
|
|
}
|
|
else
|
|
{
|
|
selstart = selend = 0;
|
|
}
|
|
cursorpos--;
|
|
if (cursorpos < 0) cursorpos = 0;
|
|
break;
|
|
|
|
case XK_Escape:
|
|
onAbort();
|
|
break;
|
|
|
|
case XK_Return:
|
|
onEnter();
|
|
break;
|
|
|
|
case XK_Delete:
|
|
if (selstart != selend)
|
|
{
|
|
int start = MIN(selstart, selend);
|
|
int end = MAX(selstart, selend);
|
|
|
|
String add;
|
|
|
|
if (end < inbuf.len())
|
|
{
|
|
add = (const char *)inbuf + end;
|
|
}
|
|
else
|
|
{
|
|
add = "";
|
|
}
|
|
|
|
inbuf.trunc(start);
|
|
inbuf += add;
|
|
|
|
cursorpos = start;
|
|
selstart = selend = 0;
|
|
|
|
}
|
|
else
|
|
{
|
|
if (cursorpos >= 0)
|
|
{
|
|
if (cursorpos < inbuf.len() - 1)
|
|
{
|
|
String tmp = inbuf;
|
|
tmp.trunc(cursorpos);
|
|
inbuf = tmp + ((const char *)inbuf + cursorpos + 1);
|
|
}
|
|
else if (cursorpos == inbuf.len() - 1)
|
|
{
|
|
inbuf.trunc(cursorpos);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case VK_BACK:
|
|
if (selstart != selend)
|
|
{
|
|
int start = MIN(selstart, selend);
|
|
int end = MAX(selstart, selend);
|
|
|
|
String add;
|
|
|
|
if (end < inbuf.len())
|
|
{
|
|
add = (const char *)inbuf + end;
|
|
}
|
|
else
|
|
{
|
|
add = "";
|
|
}
|
|
|
|
inbuf.trunc(start);
|
|
inbuf += add;
|
|
|
|
cursorpos = start;
|
|
selstart = selend = 0;
|
|
}
|
|
else
|
|
{
|
|
if (cursorpos > 0)
|
|
{
|
|
if (cursorpos >= inbuf.len())
|
|
{
|
|
inbuf.trunc(cursorpos - 1);
|
|
cursorpos--;
|
|
}
|
|
else
|
|
{
|
|
String tmp = inbuf;
|
|
tmp.trunc(cursorpos - 1);
|
|
inbuf = tmp + ((const char *)inbuf + cursorpos);
|
|
cursorpos--;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
if (key < 0x20 || key > 0x7e)
|
|
return 0;
|
|
|
|
if (selstart != selend)
|
|
{
|
|
int start = MIN(selstart, selend);
|
|
int end = MAX(selstart, selend);
|
|
|
|
String add;
|
|
|
|
if (end < inbuf.len())
|
|
{
|
|
add = (const char *)inbuf + end;
|
|
}
|
|
else
|
|
{
|
|
add = "";
|
|
}
|
|
|
|
inbuf.trunc(start);
|
|
inbuf += add;
|
|
|
|
cursorpos = start;
|
|
selstart = selend = 0;
|
|
}
|
|
|
|
String tmp;
|
|
|
|
if (cursorpos >= inbuf.len())
|
|
{
|
|
tmp = "";
|
|
}
|
|
else
|
|
{
|
|
tmp = (const char *)inbuf + cursorpos;
|
|
}
|
|
|
|
inbuf.trunc(cursorpos);
|
|
|
|
inbuf += (char)key;
|
|
inbuf += tmp;
|
|
|
|
cursorpos++;
|
|
}
|
|
}
|
|
|
|
onEditUpdate();
|
|
|
|
return 1;
|
|
}
|
|
#endif
|