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00012 #include <stdarg.h>
00013
00014 #ifdef ENABLE_NETWORK
00015
00016 #include "../stdafx.h"
00017 #include "../date_func.h"
00018 #include "../gfx_func.h"
00019 #include "../strings_func.h"
00020 #include "../blitter/factory.hpp"
00021 #include "../console_func.h"
00022 #include "../video/video_driver.hpp"
00023 #include "../table/sprites.h"
00024 #include "../querystring_gui.h"
00025 #include "../town.h"
00026 #include "../window_func.h"
00027 #include "../core/geometry_func.hpp"
00028 #include "network.h"
00029 #include "network_client.h"
00030 #include "network_base.h"
00031
00032 #include "table/strings.h"
00033
00034
00035
00036 assert_compile((int)DRAW_STRING_BUFFER >= (int)NETWORK_CHAT_LENGTH + NETWORK_NAME_LENGTH + 40);
00037
00038 enum {
00039 NETWORK_CHAT_LINE_SPACING = 3,
00040 };
00041
00042 struct ChatMessage {
00043 char message[DRAW_STRING_BUFFER];
00044 TextColour colour;
00045 Date end_date;
00046 };
00047
00048
00049 static ChatMessage *_chatmsg_list = NULL;
00050 static bool _chatmessage_dirty = false;
00051 static bool _chatmessage_visible = false;
00052 static bool _chat_tab_completion_active;
00053 static uint MAX_CHAT_MESSAGES = 0;
00054
00055
00056
00057 static PointDimension _chatmsg_box;
00058 static uint8 *_chatmessage_backup = NULL;
00059
00060 static inline uint GetChatMessageCount()
00061 {
00062 uint i = 0;
00063 for (; i < MAX_CHAT_MESSAGES; i++) {
00064 if (_chatmsg_list[i].message[0] == '\0') break;
00065 }
00066
00067 return i;
00068 }
00069
00076 void CDECL NetworkAddChatMessage(TextColour colour, uint8 duration, const char *message, ...)
00077 {
00078 char buf[DRAW_STRING_BUFFER];
00079 const char *bufp;
00080 va_list va;
00081 uint msg_count;
00082 uint16 lines;
00083
00084 va_start(va, message);
00085 vsnprintf(buf, lengthof(buf), message, va);
00086 va_end(va);
00087
00088 Utf8TrimString(buf, DRAW_STRING_BUFFER);
00089
00090
00091 lines = GB(FormatStringLinebreaks(buf, lastof(buf), _chatmsg_box.width - 8), 0, 16) + 1;
00092 if (lines >= MAX_CHAT_MESSAGES) return;
00093
00094 msg_count = GetChatMessageCount();
00095
00096 if (lines > MAX_CHAT_MESSAGES - msg_count) {
00097 int i = lines - (MAX_CHAT_MESSAGES - msg_count);
00098 memmove(&_chatmsg_list[0], &_chatmsg_list[i], sizeof(_chatmsg_list[0]) * (msg_count - i));
00099 msg_count = MAX_CHAT_MESSAGES - lines;
00100 }
00101
00102 for (bufp = buf; lines != 0; lines--) {
00103 ChatMessage *cmsg = &_chatmsg_list[msg_count++];
00104 strecpy(cmsg->message, bufp, lastof(cmsg->message));
00105
00106
00107
00108 cmsg->colour = (bufp == buf && (colour & IS_PALETTE_COLOUR)) ? colour : TC_WHITE;
00109 cmsg->end_date = _date + duration;
00110
00111 bufp += strlen(bufp) + 1;
00112 }
00113
00114 _chatmessage_dirty = true;
00115 }
00116
00117 void NetworkInitChatMessage()
00118 {
00119 MAX_CHAT_MESSAGES = _settings_client.gui.network_chat_box_height;
00120
00121 _chatmsg_list = ReallocT(_chatmsg_list, _settings_client.gui.network_chat_box_height);
00122 _chatmsg_box.x = 10;
00123 _chatmsg_box.y = 3 * FONT_HEIGHT_NORMAL;
00124 _chatmsg_box.width = _settings_client.gui.network_chat_box_width;
00125 _chatmsg_box.height = _settings_client.gui.network_chat_box_height * (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING) + 2;
00126 _chatmessage_backup = ReallocT(_chatmessage_backup, _chatmsg_box.width * _chatmsg_box.height * BlitterFactoryBase::GetCurrentBlitter()->GetBytesPerPixel());
00127 _chatmessage_visible = false;
00128
00129 for (uint i = 0; i < MAX_CHAT_MESSAGES; i++) {
00130 _chatmsg_list[i].message[0] = '\0';
00131 }
00132 }
00133
00135 void NetworkUndrawChatMessage()
00136 {
00137
00138
00139
00140
00141
00142
00143
00144
00145
00146
00147 if (_cursor.visible &&
00148 _cursor.draw_pos.x + _cursor.draw_size.x >= _chatmsg_box.x &&
00149 _cursor.draw_pos.x <= _chatmsg_box.x + _chatmsg_box.width &&
00150 _cursor.draw_pos.y + _cursor.draw_size.y >= _screen.height - _chatmsg_box.y - _chatmsg_box.height &&
00151 _cursor.draw_pos.y <= _screen.height - _chatmsg_box.y) {
00152 UndrawMouseCursor();
00153 }
00154
00155 if (_chatmessage_visible) {
00156 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
00157 int x = _chatmsg_box.x;
00158 int y = _screen.height - _chatmsg_box.y - _chatmsg_box.height;
00159 int width = _chatmsg_box.width;
00160 int height = _chatmsg_box.height;
00161 if (y < 0) {
00162 height = max(height + y, min(_chatmsg_box.height, _screen.height));
00163 y = 0;
00164 }
00165 if (x + width >= _screen.width) {
00166 width = _screen.width - x;
00167 }
00168 if (width <= 0 || height <= 0) return;
00169
00170 _chatmessage_visible = false;
00171
00172 blitter->CopyFromBuffer(blitter->MoveTo(_screen.dst_ptr, x, y), _chatmessage_backup, width, height);
00173
00174 _video_driver->MakeDirty(x, y, width, height);
00175
00176 _chatmessage_dirty = true;
00177 }
00178 }
00179
00181 void NetworkChatMessageDailyLoop()
00182 {
00183 for (uint i = 0; i < MAX_CHAT_MESSAGES; i++) {
00184 ChatMessage *cmsg = &_chatmsg_list[i];
00185 if (cmsg->message[0] == '\0') continue;
00186
00187
00188 if (cmsg->end_date < _date) {
00189
00190 if (i != MAX_CHAT_MESSAGES - 1) memmove(cmsg, cmsg + 1, sizeof(*cmsg) * (MAX_CHAT_MESSAGES - i - 1));
00191
00192
00193 _chatmsg_list[MAX_CHAT_MESSAGES - 1].message[0] = '\0';
00194 _chatmessage_dirty = true;
00195
00196
00197 i--;
00198 }
00199 }
00200 }
00201
00203 void NetworkDrawChatMessage()
00204 {
00205 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
00206 if (!_chatmessage_dirty) return;
00207
00208
00209 NetworkUndrawChatMessage();
00210
00211 if (_iconsole_mode == ICONSOLE_FULL) return;
00212
00213
00214 uint count = GetChatMessageCount();
00215 if (count == 0) return;
00216
00217 int x = _chatmsg_box.x;
00218 int y = _screen.height - _chatmsg_box.y - _chatmsg_box.height;
00219 int width = _chatmsg_box.width;
00220 int height = _chatmsg_box.height;
00221 if (y < 0) {
00222 height = max(height + y, min(_chatmsg_box.height, _screen.height));
00223 y = 0;
00224 }
00225 if (x + width >= _screen.width) {
00226 width = _screen.width - x;
00227 }
00228 if (width <= 0 || height <= 0) return;
00229
00230 assert(blitter->BufferSize(width, height) <= (int)(_chatmsg_box.width * _chatmsg_box.height * blitter->GetBytesPerPixel()));
00231
00232
00233 blitter->CopyToBuffer(blitter->MoveTo(_screen.dst_ptr, x, y), _chatmessage_backup, width, height);
00234
00235 _cur_dpi = &_screen;
00236
00237
00238 GfxFillRect(
00239 _chatmsg_box.x,
00240 _screen.height - _chatmsg_box.y - count * (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING) - 2,
00241 _chatmsg_box.x + _chatmsg_box.width - 1,
00242 _screen.height - _chatmsg_box.y - 2,
00243 PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR
00244 );
00245
00246
00247 for (uint y = FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING; count-- != 0; y += (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING)) {
00248 DrawString(_chatmsg_box.x + 3, _chatmsg_box.x + _chatmsg_box.width - 1, _screen.height - _chatmsg_box.y - y + 1, _chatmsg_list[count].message, _chatmsg_list[count].colour);
00249 }
00250
00251
00252 _video_driver->MakeDirty(x, y, width, height);
00253
00254 _chatmessage_visible = true;
00255 _chatmessage_dirty = false;
00256 }
00257
00258
00259 static void SendChat(const char *buf, DestType type, int dest)
00260 {
00261 if (StrEmpty(buf)) return;
00262 if (!_network_server) {
00263 SEND_COMMAND(PACKET_CLIENT_CHAT)((NetworkAction)(NETWORK_ACTION_CHAT + type), type, dest, buf, 0);
00264 } else {
00265 NetworkServerSendChat((NetworkAction)(NETWORK_ACTION_CHAT + type), type, dest, buf, CLIENT_ID_SERVER);
00266 }
00267 }
00268
00270 enum NetWorkChatWidgets {
00271 NWCW_CLOSE,
00272 NWCW_BACKGROUND,
00273 NWCW_DESTINATION,
00274 NWCW_TEXTBOX,
00275 NWCW_SENDBUTTON,
00276 };
00277
00278 struct NetworkChatWindow : public QueryStringBaseWindow {
00279 DestType dtype;
00280 StringID dest_string;
00281 int dest;
00282
00283 NetworkChatWindow(const WindowDesc *desc, DestType type, int dest) : QueryStringBaseWindow(NETWORK_CHAT_LENGTH)
00284 {
00285 this->dtype = type;
00286 this->dest = dest;
00287 this->afilter = CS_ALPHANUMERAL;
00288 InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, 0);
00289
00290 static const StringID chat_captions[] = {
00291 STR_NETWORK_CHAT_ALL_CAPTION,
00292 STR_NETWORK_CHAT_COMPANY_CAPTION,
00293 STR_NETWORK_CHAT_CLIENT_CAPTION
00294 };
00295 assert((uint)this->dtype < lengthof(chat_captions));
00296 this->dest_string = chat_captions[this->dtype];
00297
00298 this->InitNested(desc, type);
00299
00300 this->SetFocusedWidget(NWCW_TEXTBOX);
00301 InvalidateWindowData(WC_NEWS_WINDOW, 0, this->height);
00302 _chat_tab_completion_active = false;
00303 }
00304
00305 ~NetworkChatWindow()
00306 {
00307 InvalidateWindowData(WC_NEWS_WINDOW, 0, 0);
00308 }
00309
00316 const char *ChatTabCompletionNextItem(uint *item)
00317 {
00318 static char chat_tab_temp_buffer[64];
00319
00320
00321 if (*item < MAX_CLIENT_SLOTS) {
00322
00323 NetworkClientInfo *ci;
00324 FOR_ALL_CLIENT_INFOS_FROM(ci, *item) {
00325 *item = ci->index;
00326 return ci->client_name;
00327 }
00328 *item = MAX_CLIENT_SLOTS;
00329 }
00330
00331
00332
00333
00334 if (*item < (uint)MAX_CLIENT_SLOTS + Town::GetPoolSize()) {
00335 const Town *t;
00336
00337 FOR_ALL_TOWNS_FROM(t, *item - MAX_CLIENT_SLOTS) {
00338
00339 SetDParam(0, t->index);
00340 GetString(chat_tab_temp_buffer, STR_TOWN_NAME, lastof(chat_tab_temp_buffer));
00341 return &chat_tab_temp_buffer[0];
00342 }
00343 }
00344
00345 return NULL;
00346 }
00347
00353 static char *ChatTabCompletionFindText(char *buf)
00354 {
00355 char *p = strrchr(buf, ' ');
00356 if (p == NULL) return buf;
00357
00358 *p = '\0';
00359 return p + 1;
00360 }
00361
00365 void ChatTabCompletion()
00366 {
00367 static char _chat_tab_completion_buf[NETWORK_CHAT_LENGTH];
00368 assert(this->edit_str_size == lengthof(_chat_tab_completion_buf));
00369
00370 Textbuf *tb = &this->text;
00371 size_t len, tb_len;
00372 uint item;
00373 char *tb_buf, *pre_buf;
00374 const char *cur_name;
00375 bool second_scan = false;
00376
00377 item = 0;
00378
00379
00380 pre_buf = (_chat_tab_completion_active) ? strdup(_chat_tab_completion_buf) : strdup(tb->buf);
00381
00382 tb_buf = ChatTabCompletionFindText(pre_buf);
00383 tb_len = strlen(tb_buf);
00384
00385 while ((cur_name = ChatTabCompletionNextItem(&item)) != NULL) {
00386 item++;
00387
00388 if (_chat_tab_completion_active) {
00389
00390
00391 if (!second_scan) {
00392 size_t offset;
00393 size_t length;
00394
00395
00396 if (tb_buf == pre_buf) {
00397 offset = 0;
00398 length = (tb->size - 1) - 2;
00399 } else {
00400
00401 offset = strlen(pre_buf) + 1;
00402 length = (tb->size - 1) - offset;
00403 }
00404
00405
00406 if (strlen(cur_name) == length && strncmp(cur_name, tb->buf + offset, length) == 0) second_scan = true;
00407
00408 continue;
00409 }
00410
00411
00412 }
00413
00414 len = strlen(cur_name);
00415 if (tb_len < len && strncasecmp(cur_name, tb_buf, tb_len) == 0) {
00416
00417 if (!second_scan) snprintf(_chat_tab_completion_buf, lengthof(_chat_tab_completion_buf), "%s", tb->buf);
00418 _chat_tab_completion_active = true;
00419
00420
00421 if (pre_buf == tb_buf) {
00422 snprintf(tb->buf, this->edit_str_size, "%s: ", cur_name);
00423 } else {
00424 snprintf(tb->buf, this->edit_str_size, "%s %s", pre_buf, cur_name);
00425 }
00426
00427
00428 UpdateTextBufferSize(&this->text);
00429
00430 this->SetDirty();
00431 free(pre_buf);
00432 return;
00433 }
00434 }
00435
00436 if (second_scan) {
00437
00438 strcpy(tb->buf, _chat_tab_completion_buf);
00439 _chat_tab_completion_active = false;
00440
00441
00442 UpdateTextBufferSize(&this->text);
00443
00444 this->SetDirty();
00445 }
00446 free(pre_buf);
00447 }
00448
00449 virtual void OnPaint()
00450 {
00451 this->DrawWidgets();
00452 this->DrawEditBox(NWCW_TEXTBOX);
00453 }
00454
00455 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00456 {
00457 Point pt = { (_screen.width - max(sm_width, desc->default_width)) / 2, _screen.height - sm_height - FindWindowById(WC_STATUS_BAR, 0)->height };
00458 return pt;
00459 }
00460
00461 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00462 {
00463 if (widget != NWCW_DESTINATION) return;
00464
00465 if (this->dtype == DESTTYPE_CLIENT) {
00466 SetDParamStr(0, NetworkFindClientInfoFromClientID((ClientID)this->dest)->client_name);
00467 }
00468 Dimension d = GetStringBoundingBox(this->dest_string);
00469 d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
00470 d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00471 *size = maxdim(*size, d);
00472 }
00473
00474 virtual void DrawWidget(const Rect &r, int widget) const
00475 {
00476 if (widget != NWCW_DESTINATION) return;
00477
00478 if (this->dtype == DESTTYPE_CLIENT) {
00479 SetDParamStr(0, NetworkFindClientInfoFromClientID((ClientID)this->dest)->client_name);
00480 }
00481 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, this->dest_string, TC_BLACK, SA_RIGHT);
00482 }
00483
00484 virtual void OnClick(Point pt, int widget, int click_count)
00485 {
00486 switch (widget) {
00487
00488 case NWCW_SENDBUTTON: SendChat(this->text.buf, this->dtype, this->dest);
00489
00490 case NWCW_CLOSE: delete this; break;
00491 }
00492 }
00493
00494 virtual void OnMouseLoop()
00495 {
00496 this->HandleEditBox(NWCW_TEXTBOX);
00497 }
00498
00499 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00500 {
00501 EventState state = ES_NOT_HANDLED;
00502 if (keycode == WKC_TAB) {
00503 ChatTabCompletion();
00504 state = ES_HANDLED;
00505 } else {
00506 _chat_tab_completion_active = false;
00507 switch (this->HandleEditBoxKey(NWCW_TEXTBOX, key, keycode, state)) {
00508 default: NOT_REACHED();
00509 case HEBR_EDITING: {
00510 Window *osk = FindWindowById(WC_OSK, 0);
00511 if (osk != NULL && osk->parent == this) osk->InvalidateData();
00512 } break;
00513 case HEBR_CONFIRM:
00514 SendChat(this->text.buf, this->dtype, this->dest);
00515
00516 case HEBR_CANCEL: delete this; break;
00517 case HEBR_NOT_FOCUSED: break;
00518 }
00519 }
00520 return state;
00521 }
00522
00523 virtual void OnOpenOSKWindow(int wid)
00524 {
00525 ShowOnScreenKeyboard(this, wid, NWCW_CLOSE, NWCW_SENDBUTTON);
00526 }
00527
00528 virtual void OnInvalidateData(int data)
00529 {
00530 if (data == this->dest) delete this;
00531 }
00532 };
00533
00534 static const NWidgetPart _nested_chat_window_widgets[] = {
00535 NWidget(NWID_HORIZONTAL),
00536 NWidget(WWT_CLOSEBOX, COLOUR_GREY, NWCW_CLOSE),
00537 NWidget(WWT_PANEL, COLOUR_GREY, NWCW_BACKGROUND),
00538 NWidget(NWID_HORIZONTAL),
00539 NWidget(WWT_TEXT, COLOUR_GREY, NWCW_DESTINATION), SetMinimalSize(62, 12), SetPadding(1, 0, 1, 0), SetDataTip(STR_NULL, STR_NULL),
00540 NWidget(WWT_EDITBOX, COLOUR_GREY, NWCW_TEXTBOX), SetMinimalSize(100, 12), SetPadding(1, 0, 1, 0), SetResize(1, 0),
00541 SetDataTip(STR_NETWORK_CHAT_OSKTITLE, STR_NULL),
00542 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, NWCW_SENDBUTTON), SetMinimalSize(62, 12), SetPadding(1, 0, 1, 0), SetDataTip(STR_NETWORK_CHAT_SEND, STR_NULL),
00543 EndContainer(),
00544 EndContainer(),
00545 EndContainer(),
00546 };
00547
00548 static const WindowDesc _chat_window_desc(
00549 WDP_MANUAL, 640, 14,
00550 WC_SEND_NETWORK_MSG, WC_NONE,
00551 0,
00552 _nested_chat_window_widgets, lengthof(_nested_chat_window_widgets)
00553 );
00554
00555 void ShowNetworkChatQueryWindow(DestType type, int dest)
00556 {
00557 DeleteWindowByClass(WC_SEND_NETWORK_MSG);
00558 new NetworkChatWindow(&_chat_window_desc, type, dest);
00559 }
00560
00561 #endif