| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: textctrl.cpp |
| 3 | // Purpose: wxTextCtrl |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 04/01/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart and Markus Holzem |
| 9 | // Licence: wxWindows license |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifdef __GNUG__ |
| 13 | #pragma implementation "textctrl.h" |
| 14 | #endif |
| 15 | |
| 16 | // For compilers that support precompilation, includes "wx.h". |
| 17 | #include "wx/wxprec.h" |
| 18 | |
| 19 | #ifdef __BORLANDC__ |
| 20 | #pragma hdrstop |
| 21 | #endif |
| 22 | |
| 23 | #ifndef WX_PRECOMP |
| 24 | #include "wx/textctrl.h" |
| 25 | #include "wx/settings.h" |
| 26 | #include "wx/brush.h" |
| 27 | #include "wx/utils.h" |
| 28 | #include "wx/log.h" |
| 29 | #endif |
| 30 | |
| 31 | #if wxUSE_CLIPBOARD |
| 32 | #include "wx/app.h" |
| 33 | #include "wx/clipbrd.h" |
| 34 | #endif |
| 35 | |
| 36 | #include "wx/msw/private.h" |
| 37 | |
| 38 | #include <windows.h> |
| 39 | #include <stdlib.h> |
| 40 | |
| 41 | #if wxUSE_IOSTREAMH |
| 42 | #include <fstream.h> |
| 43 | #else |
| 44 | #include <fstream> |
| 45 | # ifdef _MSC_VER |
| 46 | using namespace std; |
| 47 | # endif |
| 48 | #endif |
| 49 | |
| 50 | #include <sys/types.h> |
| 51 | #ifndef __MWERKS__ |
| 52 | #include <sys/stat.h> |
| 53 | #else |
| 54 | #include <stat.h> |
| 55 | #endif |
| 56 | #if defined(__BORLANDC__) && !defined(__WIN32__) |
| 57 | #include <alloc.h> |
| 58 | #else |
| 59 | #if !defined(__GNUWIN32__) && !defined(__SALFORDC__) |
| 60 | #include <malloc.h> |
| 61 | #endif |
| 62 | #define farmalloc malloc |
| 63 | #define farfree free |
| 64 | #endif |
| 65 | #include <windowsx.h> |
| 66 | |
| 67 | #include <string.h> |
| 68 | |
| 69 | #if wxUSE_RICHEDIT && !defined(__GNUWIN32__) |
| 70 | #include <richedit.h> |
| 71 | #endif |
| 72 | |
| 73 | #if !USE_SHARED_LIBRARY |
| 74 | IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl) |
| 75 | |
| 76 | BEGIN_EVENT_TABLE(wxTextCtrl, wxControl) |
| 77 | EVT_CHAR(wxTextCtrl::OnChar) |
| 78 | EVT_DROP_FILES(wxTextCtrl::OnDropFiles) |
| 79 | EVT_ERASE_BACKGROUND(wxTextCtrl::OnEraseBackground) |
| 80 | END_EVENT_TABLE() |
| 81 | #endif // USE_SHARED_LIBRARY |
| 82 | |
| 83 | // Text item |
| 84 | wxTextCtrl::wxTextCtrl() |
| 85 | #ifndef NO_TEXT_WINDOW_STREAM |
| 86 | : streambuf() |
| 87 | #endif |
| 88 | { |
| 89 | #if wxUSE_RICHEDIT |
| 90 | m_isRich = FALSE; |
| 91 | #endif |
| 92 | } |
| 93 | |
| 94 | bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, |
| 95 | const wxString& value, |
| 96 | const wxPoint& pos, |
| 97 | const wxSize& size, long style, |
| 98 | const wxValidator& validator, |
| 99 | const wxString& name) |
| 100 | { |
| 101 | m_fileName = ""; |
| 102 | SetName(name); |
| 103 | SetValidator(validator); |
| 104 | if (parent) parent->AddChild(this); |
| 105 | |
| 106 | m_windowStyle = style; |
| 107 | |
| 108 | // Should this be taken from the system colours? |
| 109 | // SetBackgroundColour(wxColour(255, 255, 255)); |
| 110 | |
| 111 | SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); |
| 112 | |
| 113 | SetForegroundColour(parent->GetForegroundColour()) ; |
| 114 | |
| 115 | if ( id == -1 ) |
| 116 | m_windowId = (int)NewControlId(); |
| 117 | else |
| 118 | m_windowId = id; |
| 119 | |
| 120 | int x = pos.x; |
| 121 | int y = pos.y; |
| 122 | int width = size.x; |
| 123 | int height = size.y; |
| 124 | |
| 125 | long msStyle = ES_LEFT | WS_VISIBLE | WS_CHILD | WS_TABSTOP; |
| 126 | if (m_windowStyle & wxTE_MULTILINE) |
| 127 | { |
| 128 | msStyle |= ES_MULTILINE | ES_WANTRETURN | WS_VSCROLL ; // WS_BORDER |
| 129 | m_windowStyle |= wxTE_PROCESS_ENTER; |
| 130 | } |
| 131 | else |
| 132 | msStyle |= ES_AUTOHSCROLL ; |
| 133 | |
| 134 | if (m_windowStyle & wxTE_READONLY) |
| 135 | msStyle |= ES_READONLY; |
| 136 | |
| 137 | if (m_windowStyle & wxHSCROLL) |
| 138 | msStyle |= (WS_HSCROLL | ES_AUTOHSCROLL) ; |
| 139 | if (m_windowStyle & wxTE_PASSWORD) // hidden input |
| 140 | msStyle |= ES_PASSWORD; |
| 141 | |
| 142 | const char *windowClass = "EDIT"; |
| 143 | |
| 144 | #if wxUSE_RICHEDIT |
| 145 | if ( m_windowStyle & wxTE_MULTILINE ) |
| 146 | { |
| 147 | msStyle |= ES_AUTOVSCROLL; |
| 148 | m_isRich = TRUE; |
| 149 | windowClass = "RichEdit" ; |
| 150 | } |
| 151 | else |
| 152 | m_isRich = FALSE; |
| 153 | #endif |
| 154 | |
| 155 | bool want3D; |
| 156 | WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ; |
| 157 | |
| 158 | // If we're in Win95, and we want a simple 2D border, |
| 159 | // then make it an EDIT control instead. |
| 160 | #if wxUSE_RICHEDIT |
| 161 | if (m_windowStyle & wxSIMPLE_BORDER) |
| 162 | { |
| 163 | windowClass = "EDIT"; |
| 164 | m_isRich = FALSE; |
| 165 | } |
| 166 | #endif |
| 167 | |
| 168 | // Even with extended styles, need to combine with WS_BORDER |
| 169 | // for them to look right. |
| 170 | if ( want3D || wxStyleHasBorder(m_windowStyle) ) |
| 171 | msStyle |= WS_BORDER; |
| 172 | |
| 173 | m_hWnd = (WXHWND)::CreateWindowEx(exStyle, windowClass, NULL, |
| 174 | msStyle, |
| 175 | 0, 0, 0, 0, (HWND) ((wxWindow*)parent)->GetHWND(), (HMENU)m_windowId, |
| 176 | wxGetInstance(), NULL); |
| 177 | |
| 178 | wxCHECK_MSG( m_hWnd, FALSE, "Failed to create text ctrl" ); |
| 179 | |
| 180 | #if CTL3D |
| 181 | if ( want3D ) |
| 182 | { |
| 183 | Ctl3dSubclassCtl((HWND)m_hWnd); |
| 184 | m_useCtl3D = TRUE; |
| 185 | } |
| 186 | #endif |
| 187 | |
| 188 | #if wxUSE_RICHEDIT |
| 189 | if (m_isRich) |
| 190 | { |
| 191 | // Have to enable events |
| 192 | ::SendMessage((HWND)m_hWnd, EM_SETEVENTMASK, 0, |
| 193 | ENM_CHANGE | ENM_DROPFILES | ENM_SELCHANGE | ENM_UPDATE); |
| 194 | } |
| 195 | #endif |
| 196 | |
| 197 | SubclassWin(GetHWND()); |
| 198 | |
| 199 | if ( parent->GetFont().Ok() && parent->GetFont().Ok() ) |
| 200 | { |
| 201 | SetFont(parent->GetFont()); |
| 202 | } |
| 203 | else |
| 204 | { |
| 205 | SetFont(wxSystemSettings::GetSystemFont(wxSYS_SYSTEM_FONT)); |
| 206 | } |
| 207 | |
| 208 | SetSize(x, y, width, height); |
| 209 | |
| 210 | // Causes a crash for Symantec C++ and WIN32 for some reason |
| 211 | #if !(defined(__SC__) && defined(__WIN32__)) |
| 212 | if ( !value.IsEmpty() ) |
| 213 | { |
| 214 | SetValue(value); |
| 215 | } |
| 216 | #endif |
| 217 | |
| 218 | return TRUE; |
| 219 | } |
| 220 | |
| 221 | // Make sure the window style (etc.) reflects the HWND style (roughly) |
| 222 | void wxTextCtrl::AdoptAttributesFromHWND() |
| 223 | { |
| 224 | wxWindow::AdoptAttributesFromHWND(); |
| 225 | |
| 226 | HWND hWnd = (HWND) GetHWND(); |
| 227 | long style = GetWindowLong((HWND) hWnd, GWL_STYLE); |
| 228 | |
| 229 | // retrieve the style to see whether this is an edit or richedit ctrl |
| 230 | #if wxUSE_RICHEDIT |
| 231 | char buf[256]; |
| 232 | |
| 233 | #ifndef __WIN32__ |
| 234 | GetClassName((HWND) hWnd, buf, 256); |
| 235 | #else |
| 236 | #ifdef UNICODE |
| 237 | GetClassNameW((HWND) hWnd, buf, 256); |
| 238 | #else |
| 239 | #ifdef __TWIN32__ |
| 240 | GetClassName((HWND) hWnd, buf, 256); |
| 241 | #else |
| 242 | GetClassNameA((HWND) hWnd, buf, 256); |
| 243 | #endif |
| 244 | #endif |
| 245 | #endif |
| 246 | |
| 247 | wxString str(buf); |
| 248 | str.UpperCase(); |
| 249 | |
| 250 | if (str == "EDIT") |
| 251 | m_isRich = FALSE; |
| 252 | else |
| 253 | m_isRich = TRUE; |
| 254 | #endif |
| 255 | |
| 256 | if (style & ES_MULTILINE) |
| 257 | m_windowStyle |= wxTE_MULTILINE; |
| 258 | if (style & ES_PASSWORD) |
| 259 | m_windowStyle |= wxTE_PASSWORD; |
| 260 | if (style & ES_READONLY) |
| 261 | m_windowStyle |= wxTE_READONLY; |
| 262 | if (style & ES_WANTRETURN) |
| 263 | m_windowStyle |= wxTE_PROCESS_ENTER; |
| 264 | } |
| 265 | |
| 266 | void wxTextCtrl::SetupColours() |
| 267 | { |
| 268 | SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); |
| 269 | SetForegroundColour(GetParent()->GetForegroundColour()); |
| 270 | } |
| 271 | |
| 272 | wxString wxTextCtrl::GetValue() const |
| 273 | { |
| 274 | int length = GetWindowTextLength((HWND) GetHWND()); |
| 275 | char *s = new char[length+1]; |
| 276 | GetWindowText((HWND) GetHWND(), s, length+1); |
| 277 | wxString str(s); |
| 278 | delete[] s; |
| 279 | return str; |
| 280 | } |
| 281 | |
| 282 | void wxTextCtrl::SetValue(const wxString& value) |
| 283 | { |
| 284 | // If newlines are denoted by just 10, must stick 13 in front. |
| 285 | int singletons = 0; |
| 286 | int len = value.Length(); |
| 287 | int i; |
| 288 | for (i = 0; i < len; i ++) |
| 289 | { |
| 290 | if ((i > 0) && (value[i] == 10) && (value[i-1] != 13)) |
| 291 | singletons ++; |
| 292 | } |
| 293 | if (singletons > 0) |
| 294 | { |
| 295 | char *tmp = new char[len + singletons + 1]; |
| 296 | int j = 0; |
| 297 | for (i = 0; i < len; i ++) |
| 298 | { |
| 299 | if ((i > 0) && (value[i] == 10) && (value[i-1] != 13)) |
| 300 | { |
| 301 | tmp[j] = 13; |
| 302 | j ++; |
| 303 | } |
| 304 | tmp[j] = value[i]; |
| 305 | j ++; |
| 306 | } |
| 307 | tmp[j] = 0; |
| 308 | SetWindowText((HWND) GetHWND(), tmp); |
| 309 | delete[] tmp; |
| 310 | } |
| 311 | else |
| 312 | SetWindowText((HWND) GetHWND(), (const char *)value); |
| 313 | } |
| 314 | |
| 315 | void wxTextCtrl::SetSize(int x, int y, int width, int height, int sizeFlags) |
| 316 | { |
| 317 | int currentX, currentY; |
| 318 | GetPosition(¤tX, ¤tY); |
| 319 | int x1 = x; |
| 320 | int y1 = y; |
| 321 | int w1 = width; |
| 322 | int h1 = height; |
| 323 | |
| 324 | if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) |
| 325 | x1 = currentX; |
| 326 | if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) |
| 327 | y1 = currentY; |
| 328 | |
| 329 | AdjustForParentClientOrigin(x1, y1, sizeFlags); |
| 330 | |
| 331 | int cx; // button font dimensions |
| 332 | int cy; |
| 333 | |
| 334 | wxGetCharSize(GetHWND(), &cx, &cy, & this->GetFont()); |
| 335 | |
| 336 | int control_width, control_height, control_x, control_y; |
| 337 | |
| 338 | // If we're prepared to use the existing size, then... |
| 339 | if (width == -1 && height == -1 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)) |
| 340 | { |
| 341 | GetSize(&w1, &h1); |
| 342 | } |
| 343 | |
| 344 | // Deal with default size (using -1 values) |
| 345 | if (w1<=0) |
| 346 | w1 = DEFAULT_ITEM_WIDTH; |
| 347 | |
| 348 | control_x = x1; |
| 349 | control_y = y1; |
| 350 | control_width = w1; |
| 351 | control_height = h1; |
| 352 | |
| 353 | // Calculations may have made text size too small |
| 354 | if (control_height <= 0) |
| 355 | control_height = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); |
| 356 | |
| 357 | if (control_width <= 0) |
| 358 | control_width = DEFAULT_ITEM_WIDTH; |
| 359 | |
| 360 | MoveWindow((HWND) GetHWND(), (int)control_x, (int)control_y, |
| 361 | (int)control_width, (int)control_height, TRUE); |
| 362 | } |
| 363 | |
| 364 | // Clipboard operations |
| 365 | void wxTextCtrl::Copy() |
| 366 | { |
| 367 | HWND hWnd = (HWND) GetHWND(); |
| 368 | SendMessage(hWnd, WM_COPY, 0, 0L); |
| 369 | } |
| 370 | |
| 371 | void wxTextCtrl::Cut() |
| 372 | { |
| 373 | HWND hWnd = (HWND) GetHWND(); |
| 374 | SendMessage(hWnd, WM_CUT, 0, 0L); |
| 375 | } |
| 376 | |
| 377 | void wxTextCtrl::Paste() |
| 378 | { |
| 379 | HWND hWnd = (HWND) GetHWND(); |
| 380 | SendMessage(hWnd, WM_PASTE, 0, 0L); |
| 381 | } |
| 382 | |
| 383 | void wxTextCtrl::SetEditable(bool editable) |
| 384 | { |
| 385 | HWND hWnd = (HWND) GetHWND(); |
| 386 | SendMessage(hWnd, EM_SETREADONLY, (WPARAM)!editable, (LPARAM)0L); |
| 387 | } |
| 388 | |
| 389 | void wxTextCtrl::SetInsertionPoint(long pos) |
| 390 | { |
| 391 | HWND hWnd = (HWND) GetHWND(); |
| 392 | #ifdef __WIN32__ |
| 393 | #if wxUSE_RICHEDIT |
| 394 | if ( m_isRich) |
| 395 | { |
| 396 | CHARRANGE range; |
| 397 | range.cpMin = pos; |
| 398 | range.cpMax = pos; |
| 399 | SendMessage(hWnd, EM_EXSETSEL, 0, (LPARAM) &range); |
| 400 | SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0); |
| 401 | } |
| 402 | else |
| 403 | #endif |
| 404 | { |
| 405 | SendMessage(hWnd, EM_SETSEL, pos, pos); |
| 406 | SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0); |
| 407 | } |
| 408 | #else |
| 409 | SendMessage(hWnd, EM_SETSEL, 0, MAKELPARAM(pos, pos)); |
| 410 | #endif |
| 411 | char *nothing = ""; |
| 412 | SendMessage(hWnd, EM_REPLACESEL, 0, (LPARAM)nothing); |
| 413 | } |
| 414 | |
| 415 | void wxTextCtrl::SetInsertionPointEnd() |
| 416 | { |
| 417 | long pos = GetLastPosition(); |
| 418 | SetInsertionPoint(pos); |
| 419 | } |
| 420 | |
| 421 | long wxTextCtrl::GetInsertionPoint() const |
| 422 | { |
| 423 | #if wxUSE_RICHEDIT |
| 424 | if (m_isRich) |
| 425 | { |
| 426 | CHARRANGE range; |
| 427 | range.cpMin = 0; |
| 428 | range.cpMax = 0; |
| 429 | SendMessage((HWND) GetHWND(), EM_EXGETSEL, 0, (LPARAM) &range); |
| 430 | return range.cpMin; |
| 431 | } |
| 432 | #endif |
| 433 | |
| 434 | DWORD Pos=(DWORD)SendMessage((HWND) GetHWND(), EM_GETSEL, 0, 0L); |
| 435 | return Pos&0xFFFF; |
| 436 | } |
| 437 | |
| 438 | long wxTextCtrl::GetLastPosition() const |
| 439 | { |
| 440 | HWND hWnd = (HWND) GetHWND(); |
| 441 | |
| 442 | // Will always return a number > 0 (according to docs) |
| 443 | int noLines = (int)SendMessage(hWnd, EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0L); |
| 444 | |
| 445 | // This gets the char index for the _beginning_ of the last line |
| 446 | int charIndex = (int)SendMessage(hWnd, EM_LINEINDEX, (WPARAM)(noLines-1), (LPARAM)0L); |
| 447 | |
| 448 | // Get number of characters in the last line. We'll add this to the character |
| 449 | // index for the last line, 1st position. |
| 450 | int lineLength = (int)SendMessage(hWnd, EM_LINELENGTH, (WPARAM)charIndex, (LPARAM)0L); |
| 451 | |
| 452 | return (long)(charIndex + lineLength); |
| 453 | } |
| 454 | |
| 455 | void wxTextCtrl::Replace(long from, long to, const wxString& value) |
| 456 | { |
| 457 | HWND hWnd = (HWND) GetHWND(); |
| 458 | long fromChar = from; |
| 459 | long toChar = to; |
| 460 | |
| 461 | // Set selection and remove it |
| 462 | #ifdef __WIN32__ |
| 463 | SendMessage(hWnd, EM_SETSEL, fromChar, toChar); |
| 464 | #else |
| 465 | SendMessage(hWnd, EM_SETSEL, (WPARAM)0, (LPARAM)MAKELONG(fromChar, toChar)); |
| 466 | #endif |
| 467 | SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0); |
| 468 | |
| 469 | // Now replace with 'value', by pasting. |
| 470 | wxSetClipboardData(wxDF_TEXT, (wxObject *) (const char *)value, 0, 0); |
| 471 | |
| 472 | // Paste into edit control |
| 473 | SendMessage(hWnd, WM_PASTE, (WPARAM)0, (LPARAM)0L); |
| 474 | } |
| 475 | |
| 476 | void wxTextCtrl::Remove(long from, long to) |
| 477 | { |
| 478 | HWND hWnd = (HWND) GetHWND(); |
| 479 | long fromChar = from; |
| 480 | long toChar = to; |
| 481 | |
| 482 | // Cut all selected text |
| 483 | #ifdef __WIN32__ |
| 484 | SendMessage(hWnd, EM_SETSEL, fromChar, toChar); |
| 485 | #else |
| 486 | SendMessage(hWnd, EM_SETSEL, (WPARAM)0, (LPARAM)MAKELONG(fromChar, toChar)); |
| 487 | #endif |
| 488 | SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0); |
| 489 | } |
| 490 | |
| 491 | void wxTextCtrl::SetSelection(long from, long to) |
| 492 | { |
| 493 | HWND hWnd = (HWND) GetHWND(); |
| 494 | long fromChar = from; |
| 495 | long toChar = to; |
| 496 | // if from and to are both -1, it means |
| 497 | // (in wxWindows) that all text should be selected. |
| 498 | // This translates into Windows convention |
| 499 | if ((from == -1) && (to == -1)) |
| 500 | { |
| 501 | fromChar = 0; |
| 502 | toChar = -1; |
| 503 | } |
| 504 | |
| 505 | #ifdef __WIN32__ |
| 506 | SendMessage(hWnd, EM_SETSEL, (WPARAM)fromChar, (LPARAM)toChar); |
| 507 | SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0); |
| 508 | #else |
| 509 | // WPARAM is 0: selection is scrolled into view |
| 510 | SendMessage(hWnd, EM_SETSEL, (WPARAM)0, (LPARAM)MAKELONG(fromChar, toChar)); |
| 511 | #endif |
| 512 | } |
| 513 | |
| 514 | bool wxTextCtrl::LoadFile(const wxString& file) |
| 515 | { |
| 516 | if (!wxFileExists(WXSTRINGCAST file)) |
| 517 | return FALSE; |
| 518 | |
| 519 | m_fileName = file; |
| 520 | |
| 521 | Clear(); |
| 522 | |
| 523 | // ifstream input(WXSTRINGCAST file, ios::nocreate | ios::in); |
| 524 | ifstream input(WXSTRINGCAST file, ios::in); |
| 525 | |
| 526 | if (!input.bad()) |
| 527 | { |
| 528 | // Previously a SETSEL/REPLACESEL call-pair were done to insert |
| 529 | // line by line into the control. Apart from being very slow this |
| 530 | // was limited to 32K of text by the external interface presenting |
| 531 | // positions as signed shorts. Now load in one chunk... |
| 532 | // Note use of 'farmalloc' as in Borland 3.1 'size_t' is 16-bits... |
| 533 | |
| 534 | #ifdef __SALFORDC__ |
| 535 | struct _stat stat_buf; |
| 536 | if (stat((char*) (const char*) file, &stat_buf) < 0) |
| 537 | return FALSE; |
| 538 | #else |
| 539 | struct stat stat_buf; |
| 540 | if (stat(file, &stat_buf) < 0) |
| 541 | return FALSE; |
| 542 | #endif |
| 543 | |
| 544 | // char *tmp_buffer = (char*)farmalloc(stat_buf.st_size+1); |
| 545 | // This may need to be a bigger buffer than the file size suggests, |
| 546 | // if it's a UNIX file. Give it an extra 1000 just in case. |
| 547 | char *tmp_buffer = (char*)farmalloc((size_t)(stat_buf.st_size+1+1000)); |
| 548 | long no_lines = 0; |
| 549 | long pos = 0; |
| 550 | while (!input.eof() && input.peek() != EOF) |
| 551 | { |
| 552 | input.getline(wxBuffer, 500); |
| 553 | int len = strlen(wxBuffer); |
| 554 | wxBuffer[len] = 13; |
| 555 | wxBuffer[len+1] = 10; |
| 556 | wxBuffer[len+2] = 0; |
| 557 | strcpy(tmp_buffer+pos, wxBuffer); |
| 558 | pos += strlen(wxBuffer); |
| 559 | no_lines++; |
| 560 | } |
| 561 | |
| 562 | // SendMessage((HWND) GetHWND(), WM_SETTEXT, 0, (LPARAM)tmp_buffer); |
| 563 | SetWindowText((HWND) GetHWND(), tmp_buffer); |
| 564 | SendMessage((HWND) GetHWND(), EM_SETMODIFY, FALSE, 0L); |
| 565 | farfree(tmp_buffer); |
| 566 | |
| 567 | return TRUE; |
| 568 | } |
| 569 | return FALSE; |
| 570 | } |
| 571 | |
| 572 | // If file is null, try saved file name first |
| 573 | // Returns TRUE if succeeds. |
| 574 | bool wxTextCtrl::SaveFile(const wxString& file) |
| 575 | { |
| 576 | wxString theFile(file); |
| 577 | |
| 578 | if (theFile == "") |
| 579 | theFile = m_fileName; |
| 580 | |
| 581 | if (theFile == "") |
| 582 | return FALSE; |
| 583 | |
| 584 | m_fileName = theFile; |
| 585 | |
| 586 | ofstream output((char*) (const char*) theFile); |
| 587 | if (output.bad()) |
| 588 | return FALSE; |
| 589 | |
| 590 | // This will only save 64K max |
| 591 | unsigned long nbytes = SendMessage((HWND) GetHWND(), WM_GETTEXTLENGTH, 0, 0); |
| 592 | char *tmp_buffer = (char*)farmalloc((size_t)(nbytes+1)); |
| 593 | SendMessage((HWND) GetHWND(), WM_GETTEXT, (WPARAM)(nbytes+1), (LPARAM)tmp_buffer); |
| 594 | char *pstr = tmp_buffer; |
| 595 | |
| 596 | // Convert \r\n to just \n |
| 597 | while (*pstr) |
| 598 | { |
| 599 | if (*pstr != '\r') |
| 600 | output << *pstr; |
| 601 | pstr++; |
| 602 | } |
| 603 | |
| 604 | farfree(tmp_buffer); |
| 605 | SendMessage((HWND) GetHWND(), EM_SETMODIFY, FALSE, 0L); |
| 606 | |
| 607 | return TRUE; |
| 608 | } |
| 609 | |
| 610 | void wxTextCtrl::WriteText(const wxString& text) |
| 611 | { |
| 612 | // Covert \n to \r\n |
| 613 | int len = text.Length(); |
| 614 | char *newtext = new char[(len*2)+1]; |
| 615 | int i = 0; |
| 616 | int j = 0; |
| 617 | while (i < len) |
| 618 | { |
| 619 | if (text[i] == '\n') |
| 620 | { |
| 621 | newtext[j] = '\r'; |
| 622 | j ++; |
| 623 | } |
| 624 | newtext[j] = text[i]; |
| 625 | i ++; |
| 626 | j ++; |
| 627 | } |
| 628 | newtext[j] = 0; |
| 629 | SendMessage((HWND) GetHWND(), EM_REPLACESEL, 0, (LPARAM)newtext); |
| 630 | delete[] newtext; |
| 631 | } |
| 632 | |
| 633 | void wxTextCtrl::Clear() |
| 634 | { |
| 635 | // SendMessage((HWND) GetHWND(), WM_SETTEXT, 0, (LPARAM)""); |
| 636 | SetWindowText((HWND) GetHWND(), ""); |
| 637 | } |
| 638 | |
| 639 | bool wxTextCtrl::IsModified() const |
| 640 | { |
| 641 | return (SendMessage((HWND) GetHWND(), EM_GETMODIFY, 0, 0) != 0); |
| 642 | } |
| 643 | |
| 644 | // Makes 'unmodified' |
| 645 | void wxTextCtrl::DiscardEdits() |
| 646 | { |
| 647 | SendMessage((HWND) GetHWND(), EM_SETMODIFY, FALSE, 0L); |
| 648 | } |
| 649 | |
| 650 | /* |
| 651 | * Some of the following functions are yet to be implemented |
| 652 | * |
| 653 | */ |
| 654 | |
| 655 | int wxTextCtrl::GetNumberOfLines() const |
| 656 | { |
| 657 | return (int)SendMessage((HWND) GetHWND(), EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0); |
| 658 | } |
| 659 | |
| 660 | long wxTextCtrl::XYToPosition(long x, long y) const |
| 661 | { |
| 662 | HWND hWnd = (HWND) GetHWND(); |
| 663 | |
| 664 | // This gets the char index for the _beginning_ of this line |
| 665 | int charIndex = (int)SendMessage(hWnd, EM_LINEINDEX, (WPARAM)y, (LPARAM)0); |
| 666 | return (long)(x + charIndex); |
| 667 | } |
| 668 | |
| 669 | void wxTextCtrl::PositionToXY(long pos, long *x, long *y) const |
| 670 | { |
| 671 | HWND hWnd = (HWND) GetHWND(); |
| 672 | |
| 673 | // This gets the line number containing the character |
| 674 | int lineNo = (int)SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, (LPARAM)0); |
| 675 | // This gets the char index for the _beginning_ of this line |
| 676 | int charIndex = (int)SendMessage(hWnd, EM_LINEINDEX, (WPARAM)lineNo, (LPARAM)0); |
| 677 | // The X position must therefore be the different between pos and charIndex |
| 678 | *x = (long)(pos - charIndex); |
| 679 | *y = (long)lineNo; |
| 680 | } |
| 681 | |
| 682 | void wxTextCtrl::ShowPosition(long pos) |
| 683 | { |
| 684 | HWND hWnd = (HWND) GetHWND(); |
| 685 | |
| 686 | // To scroll to a position, we pass the number of lines and characters |
| 687 | // to scroll *by*. This means that we need to: |
| 688 | // (1) Find the line position of the current line. |
| 689 | // (2) Find the line position of pos. |
| 690 | // (3) Scroll by (pos - current). |
| 691 | // For now, ignore the horizontal scrolling. |
| 692 | |
| 693 | // Is this where scrolling is relative to - the line containing the caret? |
| 694 | // Or is the first visible line??? Try first visible line. |
| 695 | // int currentLineLineNo1 = (int)SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)-1, (LPARAM)0L); |
| 696 | |
| 697 | int currentLineLineNo = (int)SendMessage(hWnd, EM_GETFIRSTVISIBLELINE, (WPARAM)0, (LPARAM)0L); |
| 698 | |
| 699 | int specifiedLineLineNo = (int)SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, (LPARAM)0L); |
| 700 | |
| 701 | int linesToScroll = specifiedLineLineNo - currentLineLineNo; |
| 702 | |
| 703 | /* |
| 704 | wxDebugMsg("Caret line: %d; Current visible line: %d; Specified line: %d; lines to scroll: %d\n", |
| 705 | currentLineLineNo1, currentLineLineNo, specifiedLineLineNo, linesToScroll); |
| 706 | */ |
| 707 | |
| 708 | if (linesToScroll != 0) |
| 709 | (void)SendMessage(hWnd, EM_LINESCROLL, (WPARAM)0, (LPARAM)MAKELPARAM(linesToScroll, 0)); |
| 710 | } |
| 711 | |
| 712 | int wxTextCtrl::GetLineLength(long lineNo) const |
| 713 | { |
| 714 | long charIndex = XYToPosition(0, lineNo); |
| 715 | HWND hWnd = (HWND) GetHWND(); |
| 716 | int len = (int)SendMessage(hWnd, EM_LINELENGTH, (WPARAM)charIndex, (LPARAM)0); |
| 717 | return len; |
| 718 | } |
| 719 | |
| 720 | wxString wxTextCtrl::GetLineText(long lineNo) const |
| 721 | { |
| 722 | HWND hWnd = (HWND) GetHWND(); |
| 723 | *(WORD *)wxBuffer = 512; |
| 724 | int noChars = (int)SendMessage(hWnd, EM_GETLINE, (WPARAM)lineNo, (LPARAM)wxBuffer); |
| 725 | wxBuffer[noChars] = 0; |
| 726 | return wxString(wxBuffer); |
| 727 | } |
| 728 | |
| 729 | /* |
| 730 | * Text item |
| 731 | */ |
| 732 | |
| 733 | void wxTextCtrl::Command(wxCommandEvent & event) |
| 734 | { |
| 735 | SetValue (event.GetString()); |
| 736 | ProcessCommand (event); |
| 737 | } |
| 738 | |
| 739 | void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event) |
| 740 | { |
| 741 | // By default, load the first file into the text window. |
| 742 | if (event.GetNumberOfFiles() > 0) |
| 743 | { |
| 744 | LoadFile(event.GetFiles()[0]); |
| 745 | } |
| 746 | } |
| 747 | |
| 748 | // The streambuf code was partly taken from chapter 3 by Jerry Schwarz of |
| 749 | // AT&T's "C++ Lanuage System Release 3.0 Library Manual" - Stein Somers |
| 750 | |
| 751 | //========================================================================= |
| 752 | // Called then the buffer is full (gcc 2.6.3) |
| 753 | // or when "endl" is output (Borland 4.5) |
| 754 | //========================================================================= |
| 755 | // Class declaration using multiple inheritance doesn't work properly for |
| 756 | // Borland. See note in textctrl.h. |
| 757 | #ifndef NO_TEXT_WINDOW_STREAM |
| 758 | int wxTextCtrl::overflow(int c) |
| 759 | { |
| 760 | // Make sure there is a holding area |
| 761 | // this is not needed in <iostream> usage as it automagically allocates |
| 762 | // it, but does someone want to emulate it for safety's sake? |
| 763 | #if wxUSE_IOSTREAMH |
| 764 | if ( allocate()==EOF ) |
| 765 | { |
| 766 | wxLogError("Streambuf allocation failed"); |
| 767 | return EOF; |
| 768 | } |
| 769 | #endif |
| 770 | |
| 771 | // Verify that there are no characters in get area |
| 772 | if ( gptr() && gptr() < egptr() ) |
| 773 | { |
| 774 | wxError("Who's trespassing my get area?","Internal error"); |
| 775 | return EOF; |
| 776 | } |
| 777 | |
| 778 | // Reset get area |
| 779 | setg(0,0,0); |
| 780 | |
| 781 | // Make sure there is a put area |
| 782 | if ( ! pptr() ) |
| 783 | { |
| 784 | /* This doesn't seem to be fatal so comment out error message */ |
| 785 | // wxError("Put area not opened","Internal error"); |
| 786 | |
| 787 | #if wxUSE_IOSTREAMH |
| 788 | setp( base(), base() ); |
| 789 | #else |
| 790 | setp( pbase(), pbase() ); |
| 791 | #endif |
| 792 | } |
| 793 | |
| 794 | // Determine how many characters have been inserted but no consumed |
| 795 | int plen = pptr() - pbase(); |
| 796 | |
| 797 | // Now Jerry relies on the fact that the buffer is at least 2 chars |
| 798 | // long, but the holding area "may be as small as 1" ??? |
| 799 | // And we need an additional \0, so let's keep this inefficient but |
| 800 | // safe copy. |
| 801 | |
| 802 | // If c!=EOF, it is a character that must also be comsumed |
| 803 | int xtra = c==EOF? 0 : 1; |
| 804 | |
| 805 | // Write temporary C-string to wxTextWindow |
| 806 | { |
| 807 | char *txt = new char[plen+xtra+1]; |
| 808 | memcpy(txt, pbase(), plen); |
| 809 | txt[plen] = (char)c; // append c |
| 810 | txt[plen+xtra] = '\0'; // append '\0' or overwrite c |
| 811 | // If the put area already contained \0, output will be truncated there |
| 812 | WriteText(txt); |
| 813 | delete[] txt; |
| 814 | } |
| 815 | |
| 816 | // Reset put area |
| 817 | setp(pbase(), epptr()); |
| 818 | |
| 819 | #if defined(__WATCOMC__) |
| 820 | return __NOT_EOF; |
| 821 | #elif defined(zapeof) // HP-UX (all cfront based?) |
| 822 | return zapeof(c); |
| 823 | #else |
| 824 | return c!=EOF ? c : 0; // this should make everybody happy |
| 825 | #endif |
| 826 | |
| 827 | /* OLD CODE |
| 828 | int len = pptr() - pbase(); |
| 829 | char *txt = new char[len+1]; |
| 830 | strncpy(txt, pbase(), len); |
| 831 | txt[len] = '\0'; |
| 832 | (*this) << txt; |
| 833 | setp(pbase(), epptr()); |
| 834 | delete[] txt; |
| 835 | return EOF; |
| 836 | */ |
| 837 | } |
| 838 | |
| 839 | //========================================================================= |
| 840 | // called then "endl" is output (gcc) or then explicit sync is done (Borland) |
| 841 | //========================================================================= |
| 842 | int wxTextCtrl::sync() |
| 843 | { |
| 844 | // Verify that there are no characters in get area |
| 845 | if ( gptr() && gptr() < egptr() ) |
| 846 | { |
| 847 | wxError("Who's trespassing my get area?","Internal error"); |
| 848 | return EOF; |
| 849 | } |
| 850 | |
| 851 | if ( pptr() && pptr() > pbase() ) return overflow(EOF); |
| 852 | |
| 853 | return 0; |
| 854 | /* OLD CODE |
| 855 | int len = pptr() - pbase(); |
| 856 | char *txt = new char[len+1]; |
| 857 | strncpy(txt, pbase(), len); |
| 858 | txt[len] = '\0'; |
| 859 | (*this) << txt; |
| 860 | setp(pbase(), epptr()); |
| 861 | delete[] txt; |
| 862 | return 0; |
| 863 | */ |
| 864 | } |
| 865 | |
| 866 | //========================================================================= |
| 867 | // Should not be called by a "ostream". Used by a "istream" |
| 868 | //========================================================================= |
| 869 | int wxTextCtrl::underflow() |
| 870 | { |
| 871 | return EOF; |
| 872 | } |
| 873 | #endif |
| 874 | |
| 875 | wxTextCtrl& wxTextCtrl::operator<<(const wxString& s) |
| 876 | { |
| 877 | WriteText(s); |
| 878 | return *this; |
| 879 | } |
| 880 | |
| 881 | wxTextCtrl& wxTextCtrl::operator<<(float f) |
| 882 | { |
| 883 | wxString str; |
| 884 | str.Printf("%.2f", f); |
| 885 | WriteText(str); |
| 886 | return *this; |
| 887 | } |
| 888 | |
| 889 | wxTextCtrl& wxTextCtrl::operator<<(double d) |
| 890 | { |
| 891 | wxString str; |
| 892 | str.Printf("%.2f", d); |
| 893 | WriteText(str); |
| 894 | return *this; |
| 895 | } |
| 896 | |
| 897 | wxTextCtrl& wxTextCtrl::operator<<(int i) |
| 898 | { |
| 899 | wxString str; |
| 900 | str.Printf("%d", i); |
| 901 | WriteText(str); |
| 902 | return *this; |
| 903 | } |
| 904 | |
| 905 | wxTextCtrl& wxTextCtrl::operator<<(long i) |
| 906 | { |
| 907 | wxString str; |
| 908 | str.Printf("%ld", i); |
| 909 | WriteText(str); |
| 910 | return *this; |
| 911 | } |
| 912 | |
| 913 | wxTextCtrl& wxTextCtrl::operator<<(const char c) |
| 914 | { |
| 915 | char buf[2]; |
| 916 | |
| 917 | buf[0] = c; |
| 918 | buf[1] = 0; |
| 919 | WriteText(buf); |
| 920 | return *this; |
| 921 | } |
| 922 | |
| 923 | WXHBRUSH wxTextCtrl::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, |
| 924 | WXUINT message, WXWPARAM wParam, WXLPARAM lParam) |
| 925 | { |
| 926 | #if CTL3D |
| 927 | if ( m_useCtl3D ) |
| 928 | { |
| 929 | HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); |
| 930 | return (WXHBRUSH) hbrush; |
| 931 | } |
| 932 | #endif |
| 933 | |
| 934 | if (GetParent()->GetTransparentBackground()) |
| 935 | SetBkMode((HDC) pDC, TRANSPARENT); |
| 936 | else |
| 937 | SetBkMode((HDC) pDC, OPAQUE); |
| 938 | |
| 939 | ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue())); |
| 940 | ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue())); |
| 941 | |
| 942 | wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID); |
| 943 | |
| 944 | // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush |
| 945 | // has a zero usage count. |
| 946 | // NOT NOW - will be cleaned up at end of app. |
| 947 | // backgroundBrush->RealizeResource(); |
| 948 | return (WXHBRUSH) backgroundBrush->GetResourceHandle(); |
| 949 | } |
| 950 | |
| 951 | void wxTextCtrl::OnChar(wxKeyEvent& event) |
| 952 | { |
| 953 | switch( event.KeyCode() ) |
| 954 | { |
| 955 | // Fix by Marcel Rasche to allow Alt-Ctrl insertion of special characters |
| 956 | case '{': |
| 957 | case '}': |
| 958 | case '[': |
| 959 | case ']': |
| 960 | case '|': |
| 961 | case '~': |
| 962 | case '\\': |
| 963 | { |
| 964 | char c = (char)event.KeyCode(); |
| 965 | *this << c; |
| 966 | } |
| 967 | break; |
| 968 | |
| 969 | case WXK_RETURN: |
| 970 | wxASSERT_MSG( m_windowStyle & wxTE_PROCESS_ENTER, |
| 971 | "this text ctrl should never receive return" ); |
| 972 | { |
| 973 | wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); |
| 974 | event.SetEventObject( this ); |
| 975 | if ( GetEventHandler()->ProcessEvent(event) ) |
| 976 | return; |
| 977 | } |
| 978 | |
| 979 | case WXK_TAB: |
| 980 | // only produce navigation event if we don't process TAB ourself |
| 981 | if ( !(m_windowStyle & wxTE_PROCESS_TAB) ) |
| 982 | { |
| 983 | wxNavigationKeyEvent event; |
| 984 | event.SetDirection(!(::GetKeyState(VK_SHIFT) & 0x100)); |
| 985 | event.SetWindowChange(FALSE); |
| 986 | event.SetEventObject(this); |
| 987 | |
| 988 | if ( GetEventHandler()->ProcessEvent(event) ) |
| 989 | return; |
| 990 | } |
| 991 | } |
| 992 | |
| 993 | // don't just call event.Skip() because this will cause TABs and ENTERs |
| 994 | // be passed upwards and we don't always want this - instead process it |
| 995 | // right here |
| 996 | Default(); |
| 997 | } |
| 998 | |
| 999 | long wxTextCtrl::MSWGetDlgCode() |
| 1000 | { |
| 1001 | // we always want the characters and the arrows |
| 1002 | long lRc = DLGC_WANTCHARS | DLGC_WANTARROWS; |
| 1003 | |
| 1004 | // we may have several different cases: |
| 1005 | // 1. normal case: both TAB and ENTER are used for dialog navigation |
| 1006 | // 2. ctrl which wants TAB for itself: ENTER is used to pass to the next |
| 1007 | // control in the dialog |
| 1008 | // 3. ctrl which wants ENTER for itself: TAB is used for dialog navigation |
| 1009 | // 4. ctrl which wants both TAB and ENTER: Ctrl-ENTER is used to pass to |
| 1010 | // the next control |
| 1011 | if ( m_windowStyle & wxTE_PROCESS_ENTER ) |
| 1012 | lRc |= DLGC_WANTMESSAGE; |
| 1013 | if ( m_windowStyle & wxTE_PROCESS_TAB ) |
| 1014 | lRc |= DLGC_WANTTAB; |
| 1015 | |
| 1016 | return lRc; |
| 1017 | } |
| 1018 | |
| 1019 | void wxTextCtrl::OnEraseBackground(wxEraseEvent& event) |
| 1020 | { |
| 1021 | if ( m_windowStyle & wxTE_MULTILINE ) |
| 1022 | { |
| 1023 | // No flicker - only problem is we probably can't change the background |
| 1024 | Default(); |
| 1025 | /* |
| 1026 | RECT rect; |
| 1027 | ::GetClientRect((HWND) GetHWND(), &rect); |
| 1028 | |
| 1029 | HBRUSH hBrush = ::CreateSolidBrush(PALETTERGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue())); |
| 1030 | int mode = ::SetMapMode((HDC) event.GetDC()->GetHDC(), MM_TEXT); |
| 1031 | |
| 1032 | ::FillRect ((HDC) event.GetDC()->GetHDC(), &rect, hBrush); |
| 1033 | ::DeleteObject(hBrush); |
| 1034 | ::SetMapMode((HDC) event.GetDC()->GetHDC(), mode); |
| 1035 | */ |
| 1036 | } |
| 1037 | // wxWindow::OnEraseBackground(event); |
| 1038 | } |
| 1039 | |
| 1040 | bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) |
| 1041 | { |
| 1042 | /* |
| 1043 | // Debugging |
| 1044 | wxDebugMsg("Edit control %d: ", (int)id); |
| 1045 | switch (param) |
| 1046 | { |
| 1047 | case EN_SETFOCUS: |
| 1048 | wxDebugMsg("EN_SETFOCUS\n"); |
| 1049 | break; |
| 1050 | case EN_KILLFOCUS: |
| 1051 | wxDebugMsg("EN_KILLFOCUS\n"); |
| 1052 | break; |
| 1053 | case EN_CHANGE: |
| 1054 | wxDebugMsg("EN_CHANGE\n"); |
| 1055 | break; |
| 1056 | case EN_UPDATE: |
| 1057 | wxDebugMsg("EN_UPDATE\n"); |
| 1058 | break; |
| 1059 | case EN_ERRSPACE: |
| 1060 | wxDebugMsg("EN_ERRSPACE\n"); |
| 1061 | break; |
| 1062 | case EN_MAXTEXT: |
| 1063 | wxDebugMsg("EN_MAXTEXT\n"); |
| 1064 | break; |
| 1065 | case EN_HSCROLL: |
| 1066 | wxDebugMsg("EN_HSCROLL\n"); |
| 1067 | break; |
| 1068 | case EN_VSCROLL: |
| 1069 | wxDebugMsg("EN_VSCROLL\n"); |
| 1070 | break; |
| 1071 | default: |
| 1072 | wxDebugMsg("Unknown EDIT notification\n"); |
| 1073 | break; |
| 1074 | } |
| 1075 | */ |
| 1076 | switch (param) |
| 1077 | { |
| 1078 | case EN_SETFOCUS: |
| 1079 | case EN_KILLFOCUS: |
| 1080 | { |
| 1081 | wxFocusEvent event(param == EN_KILLFOCUS ? wxEVT_KILL_FOCUS |
| 1082 | : wxEVT_SET_FOCUS, |
| 1083 | m_windowId); |
| 1084 | event.SetEventObject( this ); |
| 1085 | GetEventHandler()->ProcessEvent(event); |
| 1086 | } |
| 1087 | break; |
| 1088 | |
| 1089 | case EN_CHANGE: |
| 1090 | { |
| 1091 | wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId); |
| 1092 | wxString val(GetValue()); |
| 1093 | if ( !val.IsNull() ) |
| 1094 | event.m_commandString = WXSTRINGCAST val; |
| 1095 | event.SetEventObject( this ); |
| 1096 | ProcessCommand(event); |
| 1097 | } |
| 1098 | break; |
| 1099 | |
| 1100 | // the other notification messages are not processed |
| 1101 | case EN_UPDATE: |
| 1102 | case EN_ERRSPACE: |
| 1103 | case EN_MAXTEXT: |
| 1104 | case EN_HSCROLL: |
| 1105 | case EN_VSCROLL: |
| 1106 | default: |
| 1107 | return FALSE; |
| 1108 | } |
| 1109 | |
| 1110 | // processed |
| 1111 | return TRUE; |
| 1112 | } |
| 1113 | |
| 1114 | |
| 1115 | // For Rich Edit controls. Do we need it? |
| 1116 | #if 0 |
| 1117 | #if wxUSE_RICHEDIT |
| 1118 | bool wxTextCtrl::MSWNotify(WXWPARAM wParam, WXLPARAM lParam) |
| 1119 | { |
| 1120 | wxCommandEvent event(0, m_windowId); |
| 1121 | int eventType = 0; |
| 1122 | NMHDR *hdr1 = (NMHDR *) lParam; |
| 1123 | switch ( hdr1->code ) |
| 1124 | { |
| 1125 | // Insert case code here |
| 1126 | default : |
| 1127 | return wxControl::MSWNotify(wParam, lParam); |
| 1128 | break; |
| 1129 | } |
| 1130 | |
| 1131 | event.SetEventObject( this ); |
| 1132 | event.SetEventType(eventType); |
| 1133 | |
| 1134 | if ( !GetEventHandler()->ProcessEvent(event) ) |
| 1135 | return FALSE; |
| 1136 | |
| 1137 | return TRUE; |
| 1138 | } |
| 1139 | #endif |
| 1140 | #endif |
| 1141 | |