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00012 #include "stdafx.h"
00013 #include "textbuf_gui.h"
00014 #include "window_gui.h"
00015 #include "console_gui.h"
00016 #include "console_internal.h"
00017 #include "window_func.h"
00018 #include "string_func.h"
00019 #include "strings_func.h"
00020 #include "gfx_func.h"
00021 #include "settings_type.h"
00022 #include "console_func.h"
00023 #include "rev.h"
00024
00025 #include "table/strings.h"
00026
00027 static const uint ICON_HISTORY_SIZE = 20;
00028 static const uint ICON_LINE_SPACING = 2;
00029 static const uint ICON_RIGHT_BORDERWIDTH = 10;
00030 static const uint ICON_BOTTOM_BORDERWIDTH = 12;
00031
00035 struct IConsoleLine {
00036 static IConsoleLine *front;
00037 static int size;
00038
00039 IConsoleLine *previous;
00040 char *buffer;
00041 TextColour colour;
00042 uint16 time;
00043
00049 IConsoleLine(char *buffer, TextColour colour) :
00050 previous(IConsoleLine::front),
00051 buffer(buffer),
00052 colour(colour),
00053 time(0)
00054 {
00055 IConsoleLine::front = this;
00056 IConsoleLine::size++;
00057 }
00058
00062 ~IConsoleLine()
00063 {
00064 IConsoleLine::size--;
00065 free(buffer);
00066
00067 delete previous;
00068 }
00069
00073 static const IConsoleLine *Get(uint index)
00074 {
00075 const IConsoleLine *item = IConsoleLine::front;
00076 while (index != 0 && item != NULL) {
00077 index--;
00078 item = item->previous;
00079 }
00080
00081 return item;
00082 }
00083
00091 static bool Truncate()
00092 {
00093 IConsoleLine *cur = IConsoleLine::front;
00094 if (cur == NULL) return false;
00095
00096 int count = 1;
00097 for (IConsoleLine *item = cur->previous; item != NULL; count++, cur = item, item = item->previous) {
00098 if (item->time > _settings_client.gui.console_backlog_timeout &&
00099 count > _settings_client.gui.console_backlog_length) {
00100 delete item;
00101 cur->previous = NULL;
00102 return true;
00103 }
00104
00105 if (item->time != MAX_UVALUE(uint16)) item->time++;
00106 }
00107
00108 return false;
00109 }
00110
00114 static void Reset()
00115 {
00116 delete IConsoleLine::front;
00117 IConsoleLine::front = NULL;
00118 IConsoleLine::size = 0;
00119 }
00120 };
00121
00122 IConsoleLine *IConsoleLine::front = NULL;
00123 int IConsoleLine::size = 0;
00124
00125
00126
00127 static Textbuf _iconsole_cmdline;
00128 static char *_iconsole_history[ICON_HISTORY_SIZE];
00129 static byte _iconsole_historypos;
00130 IConsoleModes _iconsole_mode;
00131
00132
00133
00134
00135
00136 static void IConsoleClearCommand()
00137 {
00138 memset(_iconsole_cmdline.buf, 0, ICON_CMDLN_SIZE);
00139 _iconsole_cmdline.chars = _iconsole_cmdline.bytes = 1;
00140 _iconsole_cmdline.pixels = 0;
00141 _iconsole_cmdline.caretpos = 0;
00142 _iconsole_cmdline.caretxoffs = 0;
00143 SetWindowDirty(WC_CONSOLE, 0);
00144 }
00145
00146 static inline void IConsoleResetHistoryPos()
00147 {
00148 _iconsole_historypos = ICON_HISTORY_SIZE - 1;
00149 }
00150
00151
00152 static const char *IConsoleHistoryAdd(const char *cmd);
00153 static void IConsoleHistoryNavigate(int direction);
00154
00156 enum ConsoleWidgets {
00157 CW_BACKGROUND,
00158 };
00159
00160 static const struct NWidgetPart _nested_console_window_widgets[] = {
00161 NWidget(WWT_EMPTY, INVALID_COLOUR, CW_BACKGROUND), SetResize(1, 1),
00162 };
00163
00164 static const WindowDesc _console_window_desc(
00165 WDP_MANUAL, 0, 0,
00166 WC_CONSOLE, WC_NONE,
00167 0,
00168 _nested_console_window_widgets, lengthof(_nested_console_window_widgets)
00169 );
00170
00171 struct IConsoleWindow : Window
00172 {
00173 static int scroll;
00174 int line_height;
00175 int line_offset;
00176
00177 IConsoleWindow() : Window()
00178 {
00179 _iconsole_mode = ICONSOLE_OPENED;
00180 this->line_height = FONT_HEIGHT_NORMAL;
00181 this->line_offset = GetStringBoundingBox("] ").width + 5;
00182
00183 this->InitNested(&_console_window_desc, 0);
00184 ResizeWindow(this, _screen.width, _screen.height / 3);
00185 }
00186
00187 ~IConsoleWindow()
00188 {
00189 _iconsole_mode = ICONSOLE_CLOSED;
00190 }
00191
00192 virtual void OnPaint()
00193 {
00194 const int right = this->width - 5;
00195
00196 GfxFillRect(this->left, this->top, this->width, this->height - 1, 0);
00197 int ypos = this->height - this->line_height - ICON_LINE_SPACING;
00198 for (const IConsoleLine *print = IConsoleLine::Get(IConsoleWindow::scroll); print != NULL; print = print->previous) {
00199 SetDParamStr(0, print->buffer);
00200 ypos = DrawStringMultiLine(5, right, top, ypos, STR_JUST_RAW_STRING, print->colour, SA_LEFT | SA_BOTTOM | SA_FORCE) - ICON_LINE_SPACING;
00201 if (ypos <= top) break;
00202 }
00203
00204 int delta = this->width - this->line_offset - _iconsole_cmdline.pixels - ICON_RIGHT_BORDERWIDTH;
00205 if (delta > 0) {
00206 DrawString(5, right, this->height - this->line_height, "]", (TextColour)CC_COMMAND, SA_LEFT | SA_FORCE);
00207 delta = 0;
00208 }
00209
00210 DrawString(this->line_offset + delta, right, this->height - this->line_height, _iconsole_cmdline.buf, (TextColour)CC_COMMAND, SA_LEFT | SA_FORCE);
00211
00212 if (_focused_window == this && _iconsole_cmdline.caret) {
00213 DrawString(this->line_offset + delta + _iconsole_cmdline.caretxoffs, right, this->height - this->line_height, "_", TC_WHITE, SA_LEFT | SA_FORCE);
00214 }
00215 }
00216
00217 virtual void OnHundredthTick()
00218 {
00219 if (IConsoleLine::Truncate() &&
00220 (IConsoleWindow::scroll > IConsoleLine::size)) {
00221 IConsoleWindow::scroll = max(0, IConsoleLine::size - (this->height / this->line_height) + 1);
00222 this->SetDirty();
00223 }
00224 }
00225
00226 virtual void OnMouseLoop()
00227 {
00228 if (HandleCaret(&_iconsole_cmdline)) this->SetDirty();
00229 }
00230
00231 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00232 {
00233 if (_focused_window != this) return ES_NOT_HANDLED;
00234
00235 const int scroll_height = (this->height / this->line_height) - 1;
00236 switch (keycode) {
00237 case WKC_UP:
00238 IConsoleHistoryNavigate(1);
00239 this->SetDirty();
00240 break;
00241
00242 case WKC_DOWN:
00243 IConsoleHistoryNavigate(-1);
00244 this->SetDirty();
00245 break;
00246
00247 case WKC_SHIFT | WKC_PAGEDOWN:
00248 if (IConsoleWindow::scroll - scroll_height < 0) {
00249 IConsoleWindow::scroll = 0;
00250 } else {
00251 IConsoleWindow::scroll -= scroll_height;
00252 }
00253 this->SetDirty();
00254 break;
00255
00256 case WKC_SHIFT | WKC_PAGEUP:
00257 if (IConsoleWindow::scroll + scroll_height > IConsoleLine::size - scroll_height) {
00258 IConsoleWindow::scroll = IConsoleLine::size - scroll_height;
00259 } else {
00260 IConsoleWindow::scroll += scroll_height;
00261 }
00262 this->SetDirty();
00263 break;
00264
00265 case WKC_SHIFT | WKC_DOWN:
00266 if (IConsoleWindow::scroll <= 0) {
00267 IConsoleWindow::scroll = 0;
00268 } else {
00269 --IConsoleWindow::scroll;
00270 }
00271 this->SetDirty();
00272 break;
00273
00274 case WKC_SHIFT | WKC_UP:
00275 if (IConsoleWindow::scroll >= IConsoleLine::size) {
00276 IConsoleWindow::scroll = IConsoleLine::size;
00277 } else {
00278 ++IConsoleWindow::scroll;
00279 }
00280 this->SetDirty();
00281 break;
00282
00283 case WKC_BACKQUOTE:
00284 IConsoleSwitch();
00285 break;
00286
00287 case WKC_RETURN: case WKC_NUM_ENTER: {
00288
00289
00290
00291 IConsolePrintF(CC_COMMAND, LRM "] %s", _iconsole_cmdline.buf);
00292 const char *cmd = IConsoleHistoryAdd(_iconsole_cmdline.buf);
00293 IConsoleClearCommand();
00294
00295 if (cmd != NULL) IConsoleCmdExec(cmd);
00296 break;
00297 }
00298
00299 case WKC_CTRL | WKC_RETURN:
00300 _iconsole_mode = (_iconsole_mode == ICONSOLE_FULL) ? ICONSOLE_OPENED : ICONSOLE_FULL;
00301 IConsoleResize(this);
00302 MarkWholeScreenDirty();
00303 break;
00304
00305 #ifdef WITH_COCOA
00306 case (WKC_META | 'V'):
00307 #endif
00308 case (WKC_CTRL | 'V'):
00309 if (InsertTextBufferClipboard(&_iconsole_cmdline)) {
00310 IConsoleResetHistoryPos();
00311 this->SetDirty();
00312 }
00313 break;
00314
00315 case (WKC_CTRL | 'L'):
00316 IConsoleCmdExec("clear");
00317 break;
00318
00319 #ifdef WITH_COCOA
00320 case (WKC_META | 'U'):
00321 #endif
00322 case (WKC_CTRL | 'U'):
00323 DeleteTextBufferAll(&_iconsole_cmdline);
00324 this->SetDirty();
00325 break;
00326
00327 case WKC_BACKSPACE: case WKC_DELETE:
00328 if (DeleteTextBufferChar(&_iconsole_cmdline, keycode)) {
00329 IConsoleResetHistoryPos();
00330 this->SetDirty();
00331 }
00332 break;
00333
00334 case WKC_LEFT: case WKC_RIGHT: case WKC_END: case WKC_HOME:
00335 if (MoveTextBufferPos(&_iconsole_cmdline, keycode)) {
00336 IConsoleResetHistoryPos();
00337 this->SetDirty();
00338 }
00339 break;
00340
00341 default:
00342 if (IsValidChar(key, CS_ALPHANUMERAL)) {
00343 IConsoleWindow::scroll = 0;
00344 InsertTextBufferChar(&_iconsole_cmdline, key);
00345 IConsoleResetHistoryPos();
00346 this->SetDirty();
00347 } else {
00348 return ES_NOT_HANDLED;
00349 }
00350 break;
00351 }
00352 return ES_HANDLED;
00353 }
00354 };
00355
00356 int IConsoleWindow::scroll = 0;
00357
00358 void IConsoleGUIInit()
00359 {
00360 _iconsole_historypos = ICON_HISTORY_SIZE - 1;
00361 _iconsole_mode = ICONSOLE_CLOSED;
00362
00363 IConsoleLine::Reset();
00364 memset(_iconsole_history, 0, sizeof(_iconsole_history));
00365
00366 _iconsole_cmdline.buf = CallocT<char>(ICON_CMDLN_SIZE);
00367 _iconsole_cmdline.max_bytes = ICON_CMDLN_SIZE;
00368 _iconsole_cmdline.max_chars = ICON_CMDLN_SIZE;
00369
00370 IConsolePrintF(CC_WARNING, "OpenTTD Game Console Revision 7 - %s", _openttd_revision);
00371 IConsolePrint(CC_WHITE, "------------------------------------");
00372 IConsolePrint(CC_WHITE, "use \"help\" for more information");
00373 IConsolePrint(CC_WHITE, "");
00374 IConsoleClearCommand();
00375 }
00376
00377 void IConsoleClearBuffer()
00378 {
00379 IConsoleLine::Reset();
00380 }
00381
00382 void IConsoleGUIFree()
00383 {
00384 free(_iconsole_cmdline.buf);
00385 IConsoleClearBuffer();
00386 }
00387
00389 void IConsoleResize(Window *w)
00390 {
00391 switch (_iconsole_mode) {
00392 case ICONSOLE_OPENED:
00393 w->height = _screen.height / 3;
00394 w->width = _screen.width;
00395 break;
00396 case ICONSOLE_FULL:
00397 w->height = _screen.height - ICON_BOTTOM_BORDERWIDTH;
00398 w->width = _screen.width;
00399 break;
00400 default: return;
00401 }
00402
00403 MarkWholeScreenDirty();
00404 }
00405
00407 void IConsoleSwitch()
00408 {
00409 switch (_iconsole_mode) {
00410 case ICONSOLE_CLOSED:
00411 new IConsoleWindow();
00412 break;
00413
00414 case ICONSOLE_OPENED: case ICONSOLE_FULL:
00415 DeleteWindowById(WC_CONSOLE, 0);
00416 break;
00417 }
00418
00419 MarkWholeScreenDirty();
00420 }
00421
00423 void IConsoleClose()
00424 {
00425 if (_iconsole_mode == ICONSOLE_OPENED) IConsoleSwitch();
00426 }
00427
00434 static const char *IConsoleHistoryAdd(const char *cmd)
00435 {
00436
00437 while (IsWhitespace(*cmd)) cmd++;
00438
00439
00440 if (StrEmpty(cmd)) return NULL;
00441
00442
00443 if (_iconsole_history[0] == NULL || strcmp(_iconsole_history[0], cmd) != 0) {
00444 free(_iconsole_history[ICON_HISTORY_SIZE - 1]);
00445 memmove(&_iconsole_history[1], &_iconsole_history[0], sizeof(_iconsole_history[0]) * (ICON_HISTORY_SIZE - 1));
00446 _iconsole_history[0] = strdup(cmd);
00447 }
00448
00449
00450 IConsoleResetHistoryPos();
00451 return _iconsole_history[0];
00452 }
00453
00458 static void IConsoleHistoryNavigate(int direction)
00459 {
00460 if (_iconsole_history[0] == NULL) return;
00461 int i = _iconsole_historypos + direction;
00462
00463
00464 if (i < 0) i = ICON_HISTORY_SIZE - 1;
00465 if ((uint)i >= ICON_HISTORY_SIZE) i = 0;
00466
00467 if (direction > 0) {
00468 if (_iconsole_history[i] == NULL) i = 0;
00469 }
00470
00471 if (direction < 0) {
00472 while (i > 0 && _iconsole_history[i] == NULL) i--;
00473 }
00474
00475 _iconsole_historypos = i;
00476 IConsoleClearCommand();
00477
00478 assert(_iconsole_history[i] != NULL && IsInsideMM(i, 0, ICON_HISTORY_SIZE));
00479 ttd_strlcpy(_iconsole_cmdline.buf, _iconsole_history[i], _iconsole_cmdline.max_bytes);
00480 UpdateTextBufferSize(&_iconsole_cmdline);
00481 }
00482
00492 void IConsoleGUIPrint(TextColour colour_code, char *str)
00493 {
00494 new IConsoleLine(str, colour_code);
00495 SetWindowDirty(WC_CONSOLE, 0);
00496 }
00497
00498
00504 bool IsValidConsoleColour(TextColour c)
00505 {
00506
00507 if (!(c & TC_IS_PALETTE_COLOUR)) return TC_BEGIN <= c && c < TC_END;
00508
00509
00510
00511 c &= ~TC_IS_PALETTE_COLOUR;
00512 for (uint i = TC_BEGIN; i < TC_END; i++) {
00513 if (_colour_gradient[i][4] == c) return true;
00514 }
00515
00516 return false;
00517 }