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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
00128 for (uint i = 0; i < MAX_CHAT_MESSAGES; i++) {
00129 _chatmsg_list[i].message[0] = '\0';
00130 }
00131 }
00132
00134 void NetworkUndrawChatMessage()
00135 {
00136
00137
00138
00139
00140
00141
00142
00143
00144
00145
00146 if (_cursor.visible &&
00147 _cursor.draw_pos.x + _cursor.draw_size.x >= _chatmsg_box.x &&
00148 _cursor.draw_pos.x <= _chatmsg_box.x + _chatmsg_box.width &&
00149 _cursor.draw_pos.y + _cursor.draw_size.y >= _screen.height - _chatmsg_box.y - _chatmsg_box.height &&
00150 _cursor.draw_pos.y <= _screen.height - _chatmsg_box.y) {
00151 UndrawMouseCursor();
00152 }
00153
00154 if (_chatmessage_visible) {
00155 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
00156 int x = _chatmsg_box.x;
00157 int y = _screen.height - _chatmsg_box.y - _chatmsg_box.height;
00158 int width = _chatmsg_box.width;
00159 int height = _chatmsg_box.height;
00160 if (y < 0) {
00161 height = max(height + y, min(_chatmsg_box.height, _screen.height));
00162 y = 0;
00163 }
00164 if (x + width >= _screen.width) {
00165 width = _screen.width - x;
00166 }
00167 if (width <= 0 || height <= 0) return;
00168
00169 _chatmessage_visible = false;
00170
00171 blitter->CopyFromBuffer(blitter->MoveTo(_screen.dst_ptr, x, y), _chatmessage_backup, width, height);
00172
00173 _video_driver->MakeDirty(x, y, width, height);
00174
00175 _chatmessage_dirty = true;
00176 }
00177 }
00178
00180 void NetworkChatMessageDailyLoop()
00181 {
00182 for (uint i = 0; i < MAX_CHAT_MESSAGES; i++) {
00183 ChatMessage *cmsg = &_chatmsg_list[i];
00184 if (cmsg->message[0] == '\0') continue;
00185
00186
00187 if (cmsg->end_date < _date) {
00188
00189 if (i != MAX_CHAT_MESSAGES - 1) memmove(cmsg, cmsg + 1, sizeof(*cmsg) * (MAX_CHAT_MESSAGES - i - 1));
00190
00191
00192 _chatmsg_list[MAX_CHAT_MESSAGES - 1].message[0] = '\0';
00193 _chatmessage_dirty = true;
00194
00195
00196 i--;
00197 }
00198 }
00199 }
00200
00202 void NetworkDrawChatMessage()
00203 {
00204 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
00205 if (!_chatmessage_dirty) return;
00206
00207
00208 NetworkUndrawChatMessage();
00209
00210 if (_iconsole_mode == ICONSOLE_FULL) return;
00211
00212
00213 uint count = GetChatMessageCount();
00214 if (count == 0) return;
00215
00216 int x = _chatmsg_box.x;
00217 int y = _screen.height - _chatmsg_box.y - _chatmsg_box.height;
00218 int width = _chatmsg_box.width;
00219 int height = _chatmsg_box.height;
00220 if (y < 0) {
00221 height = max(height + y, min(_chatmsg_box.height, _screen.height));
00222 y = 0;
00223 }
00224 if (x + width >= _screen.width) {
00225 width = _screen.width - x;
00226 }
00227 if (width <= 0 || height <= 0) return;
00228
00229 assert(blitter->BufferSize(width, height) <= (int)(_chatmsg_box.width * _chatmsg_box.height * blitter->GetBytesPerPixel()));
00230
00231
00232 blitter->CopyToBuffer(blitter->MoveTo(_screen.dst_ptr, x, y), _chatmessage_backup, width, height);
00233
00234 _cur_dpi = &_screen;
00235
00236
00237 GfxFillRect(
00238 _chatmsg_box.x,
00239 _screen.height - _chatmsg_box.y - count * (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING) - 2,
00240 _chatmsg_box.x + _chatmsg_box.width - 1,
00241 _screen.height - _chatmsg_box.y - 2,
00242 PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR
00243 );
00244
00245
00246 for (uint y = FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING; count-- != 0; y += (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING)) {
00247 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);
00248 }
00249
00250
00251 _video_driver->MakeDirty(x, y, width, height);
00252
00253 _chatmessage_visible = true;
00254 _chatmessage_dirty = false;
00255 }
00256
00257
00258 static void SendChat(const char *buf, DestType type, int dest)
00259 {
00260 if (StrEmpty(buf)) return;
00261 if (!_network_server) {
00262 SEND_COMMAND(PACKET_CLIENT_CHAT)((NetworkAction)(NETWORK_ACTION_CHAT + type), type, dest, buf, 0);
00263 } else {
00264 NetworkServerSendChat((NetworkAction)(NETWORK_ACTION_CHAT + type), type, dest, buf, CLIENT_ID_SERVER);
00265 }
00266 }
00267
00269 enum NetWorkChatWidgets {
00270 NWCW_CLOSE,
00271 NWCW_BACKGROUND,
00272 NWCW_DESTINATION,
00273 NWCW_TEXTBOX,
00274 NWCW_SENDBUTTON,
00275 };
00276
00277 struct NetworkChatWindow : public QueryStringBaseWindow {
00278 DestType dtype;
00279 StringID dest_string;
00280 int dest;
00281
00282 NetworkChatWindow(const WindowDesc *desc, DestType type, int dest) : QueryStringBaseWindow(NETWORK_CHAT_LENGTH)
00283 {
00284 this->dtype = type;
00285 this->dest = dest;
00286 this->afilter = CS_ALPHANUMERAL;
00287 InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, 0);
00288
00289 static const StringID chat_captions[] = {
00290 STR_NETWORK_CHAT_ALL_CAPTION,
00291 STR_NETWORK_CHAT_COMPANY_CAPTION,
00292 STR_NETWORK_CHAT_CLIENT_CAPTION
00293 };
00294 assert((uint)this->dtype < lengthof(chat_captions));
00295 this->dest_string = chat_captions[this->dtype];
00296
00297 this->InitNested(desc, type);
00298
00299 this->SetFocusedWidget(NWCW_TEXTBOX);
00300 InvalidateWindowData(WC_NEWS_WINDOW, 0, this->height);
00301 _chat_tab_completion_active = false;
00302 }
00303
00304 ~NetworkChatWindow()
00305 {
00306 InvalidateWindowData(WC_NEWS_WINDOW, 0, 0);
00307 }
00308
00315 const char *ChatTabCompletionNextItem(uint *item)
00316 {
00317 static char chat_tab_temp_buffer[64];
00318
00319
00320 if (*item < MAX_CLIENT_SLOTS) {
00321
00322 NetworkClientInfo *ci;
00323 FOR_ALL_CLIENT_INFOS_FROM(ci, *item) {
00324 *item = ci->index;
00325 return ci->client_name;
00326 }
00327 *item = MAX_CLIENT_SLOTS;
00328 }
00329
00330
00331
00332
00333 if (*item < (uint)MAX_CLIENT_SLOTS + Town::GetPoolSize()) {
00334 const Town *t;
00335
00336 FOR_ALL_TOWNS_FROM(t, *item - MAX_CLIENT_SLOTS) {
00337
00338 SetDParam(0, t->index);
00339 GetString(chat_tab_temp_buffer, STR_TOWN_NAME, lastof(chat_tab_temp_buffer));
00340 return &chat_tab_temp_buffer[0];
00341 }
00342 }
00343
00344 return NULL;
00345 }
00346
00352 static char *ChatTabCompletionFindText(char *buf)
00353 {
00354 char *p = strrchr(buf, ' ');
00355 if (p == NULL) return buf;
00356
00357 *p = '\0';
00358 return p + 1;
00359 }
00360
00364 void ChatTabCompletion()
00365 {
00366 static char _chat_tab_completion_buf[NETWORK_CHAT_LENGTH];
00367 assert(this->edit_str_size == lengthof(_chat_tab_completion_buf));
00368
00369 Textbuf *tb = &this->text;
00370 size_t len, tb_len;
00371 uint item;
00372 char *tb_buf, *pre_buf;
00373 const char *cur_name;
00374 bool second_scan = false;
00375
00376 item = 0;
00377
00378
00379 pre_buf = (_chat_tab_completion_active) ? strdup(_chat_tab_completion_buf) : strdup(tb->buf);
00380
00381 tb_buf = ChatTabCompletionFindText(pre_buf);
00382 tb_len = strlen(tb_buf);
00383
00384 while ((cur_name = ChatTabCompletionNextItem(&item)) != NULL) {
00385 item++;
00386
00387 if (_chat_tab_completion_active) {
00388
00389
00390 if (!second_scan) {
00391 size_t offset;
00392 size_t length;
00393
00394
00395 if (tb_buf == pre_buf) {
00396 offset = 0;
00397 length = (tb->size - 1) - 2;
00398 } else {
00399
00400 offset = strlen(pre_buf) + 1;
00401 length = (tb->size - 1) - offset;
00402 }
00403
00404
00405 if (strlen(cur_name) == length && strncmp(cur_name, tb->buf + offset, length) == 0) second_scan = true;
00406
00407 continue;
00408 }
00409
00410
00411 }
00412
00413 len = strlen(cur_name);
00414 if (tb_len < len && strncasecmp(cur_name, tb_buf, tb_len) == 0) {
00415
00416 if (!second_scan) snprintf(_chat_tab_completion_buf, lengthof(_chat_tab_completion_buf), "%s", tb->buf);
00417 _chat_tab_completion_active = true;
00418
00419
00420 if (pre_buf == tb_buf) {
00421 snprintf(tb->buf, this->edit_str_size, "%s: ", cur_name);
00422 } else {
00423 snprintf(tb->buf, this->edit_str_size, "%s %s", pre_buf, cur_name);
00424 }
00425
00426
00427 UpdateTextBufferSize(&this->text);
00428
00429 this->SetDirty();
00430 free(pre_buf);
00431 return;
00432 }
00433 }
00434
00435 if (second_scan) {
00436
00437 strcpy(tb->buf, _chat_tab_completion_buf);
00438 _chat_tab_completion_active = false;
00439
00440
00441 UpdateTextBufferSize(&this->text);
00442
00443 this->SetDirty();
00444 }
00445 free(pre_buf);
00446 }
00447
00448 virtual void OnPaint()
00449 {
00450 this->DrawWidgets();
00451 this->DrawEditBox(NWCW_TEXTBOX);
00452 }
00453
00454 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00455 {
00456 Point pt = { (_screen.width - max(sm_width, desc->default_width)) / 2, _screen.height - sm_height - FindWindowById(WC_STATUS_BAR, 0)->height };
00457 return pt;
00458 }
00459
00460 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00461 {
00462 if (widget != NWCW_DESTINATION) return;
00463
00464 if (this->dtype == DESTTYPE_CLIENT) {
00465 SetDParamStr(0, NetworkFindClientInfoFromClientID((ClientID)this->dest)->client_name);
00466 }
00467 Dimension d = GetStringBoundingBox(this->dest_string);
00468 d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
00469 d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00470 *size = maxdim(*size, d);
00471 }
00472
00473 virtual void DrawWidget(const Rect &r, int widget) const
00474 {
00475 if (widget != NWCW_DESTINATION) return;
00476
00477 if (this->dtype == DESTTYPE_CLIENT) {
00478 SetDParamStr(0, NetworkFindClientInfoFromClientID((ClientID)this->dest)->client_name);
00479 }
00480 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, this->dest_string, TC_BLACK, SA_RIGHT);
00481 }
00482
00483 virtual void OnClick(Point pt, int widget, int click_count)
00484 {
00485 switch (widget) {
00486
00487 case NWCW_SENDBUTTON: SendChat(this->text.buf, this->dtype, this->dest);
00488
00489 case NWCW_CLOSE: delete this; break;
00490 }
00491 }
00492
00493 virtual void OnMouseLoop()
00494 {
00495 this->HandleEditBox(NWCW_TEXTBOX);
00496 }
00497
00498 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00499 {
00500 EventState state = ES_NOT_HANDLED;
00501 if (keycode == WKC_TAB) {
00502 ChatTabCompletion();
00503 state = ES_HANDLED;
00504 } else {
00505 _chat_tab_completion_active = false;
00506 switch (this->HandleEditBoxKey(NWCW_TEXTBOX, key, keycode, state)) {
00507 default: NOT_REACHED();
00508 case HEBR_EDITING: {
00509 Window *osk = FindWindowById(WC_OSK, 0);
00510 if (osk != NULL && osk->parent == this) osk->InvalidateData();
00511 } break;
00512 case HEBR_CONFIRM:
00513 SendChat(this->text.buf, this->dtype, this->dest);
00514
00515 case HEBR_CANCEL: delete this; break;
00516 case HEBR_NOT_FOCUSED: break;
00517 }
00518 }
00519 return state;
00520 }
00521
00522 virtual void OnOpenOSKWindow(int wid)
00523 {
00524 ShowOnScreenKeyboard(this, wid, NWCW_CLOSE, NWCW_SENDBUTTON);
00525 }
00526
00527 virtual void OnInvalidateData(int data)
00528 {
00529 if (data == this->dest) delete this;
00530 }
00531 };
00532
00533 static const NWidgetPart _nested_chat_window_widgets[] = {
00534 NWidget(NWID_HORIZONTAL),
00535 NWidget(WWT_CLOSEBOX, COLOUR_GREY, NWCW_CLOSE),
00536 NWidget(WWT_PANEL, COLOUR_GREY, NWCW_BACKGROUND),
00537 NWidget(NWID_HORIZONTAL),
00538 NWidget(WWT_TEXT, COLOUR_GREY, NWCW_DESTINATION), SetMinimalSize(62, 12), SetPadding(1, 0, 1, 0), SetDataTip(STR_NULL, STR_NULL),
00539 NWidget(WWT_EDITBOX, COLOUR_GREY, NWCW_TEXTBOX), SetMinimalSize(100, 12), SetPadding(1, 0, 1, 0), SetResize(1, 0),
00540 SetDataTip(STR_NETWORK_CHAT_OSKTITLE, STR_NULL),
00541 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, NWCW_SENDBUTTON), SetMinimalSize(62, 12), SetPadding(1, 0, 1, 0), SetDataTip(STR_NETWORK_CHAT_SEND, STR_NULL),
00542 EndContainer(),
00543 EndContainer(),
00544 EndContainer(),
00545 };
00546
00547 static const WindowDesc _chat_window_desc(
00548 WDP_MANUAL, 640, 14,
00549 WC_SEND_NETWORK_MSG, WC_NONE,
00550 0,
00551 _nested_chat_window_widgets, lengthof(_nested_chat_window_widgets)
00552 );
00553
00554 void ShowNetworkChatQueryWindow(DestType type, int dest)
00555 {
00556 DeleteWindowByClass(WC_SEND_NETWORK_MSG);
00557 new NetworkChatWindow(&_chat_window_desc, type, dest);
00558 }
00559
00560 #endif