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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 static const uint NETWORK_CHAT_LINE_SPACING = 3;
00039
00040 struct ChatMessage {
00041 char message[DRAW_STRING_BUFFER];
00042 TextColour colour;
00043 uint32 remove_time;
00044 };
00045
00046
00047 static ChatMessage *_chatmsg_list = NULL;
00048 static bool _chatmessage_dirty = false;
00049 static bool _chatmessage_visible = false;
00050 static bool _chat_tab_completion_active;
00051 static uint MAX_CHAT_MESSAGES = 0;
00052
00053
00054
00055 static PointDimension _chatmsg_box;
00056 static uint8 *_chatmessage_backup = NULL;
00057
00058 static inline uint GetChatMessageCount()
00059 {
00060 uint i = 0;
00061 for (; i < MAX_CHAT_MESSAGES; i++) {
00062 if (_chatmsg_list[i].message[0] == '\0') break;
00063 }
00064
00065 return i;
00066 }
00067
00074 void CDECL NetworkAddChatMessage(TextColour colour, uint duration, const char *message, ...)
00075 {
00076 char buf[DRAW_STRING_BUFFER];
00077 const char *bufp;
00078 va_list va;
00079 uint msg_count;
00080 uint16 lines;
00081
00082 va_start(va, message);
00083 vsnprintf(buf, lengthof(buf), message, va);
00084 va_end(va);
00085
00086 Utf8TrimString(buf, DRAW_STRING_BUFFER);
00087
00088
00089 lines = GB(FormatStringLinebreaks(buf, lastof(buf), _chatmsg_box.width - 8), 0, 16) + 1;
00090 if (lines >= MAX_CHAT_MESSAGES) return;
00091
00092 msg_count = GetChatMessageCount();
00093
00094 if (lines > MAX_CHAT_MESSAGES - msg_count) {
00095 int i = lines - (MAX_CHAT_MESSAGES - msg_count);
00096 memmove(&_chatmsg_list[0], &_chatmsg_list[i], sizeof(_chatmsg_list[0]) * (msg_count - i));
00097 msg_count = MAX_CHAT_MESSAGES - lines;
00098 }
00099
00100 for (bufp = buf; lines != 0; lines--) {
00101 ChatMessage *cmsg = &_chatmsg_list[msg_count++];
00102 strecpy(cmsg->message, bufp, lastof(cmsg->message));
00103
00104
00105
00106 cmsg->colour = (bufp == buf && (colour & TC_IS_PALETTE_COLOUR)) ? colour : TC_WHITE;
00107 cmsg->remove_time = _realtime_tick + duration * 1000;
00108
00109 bufp += strlen(bufp) + 1;
00110 }
00111
00112 _chatmessage_dirty = true;
00113 }
00114
00116 void NetworkReInitChatBoxSize()
00117 {
00118 _chatmsg_box.y = 3 * FONT_HEIGHT_NORMAL;
00119 _chatmsg_box.height = MAX_CHAT_MESSAGES * (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING) + 2;
00120 _chatmessage_backup = ReallocT(_chatmessage_backup, _chatmsg_box.width * _chatmsg_box.height * BlitterFactoryBase::GetCurrentBlitter()->GetBytesPerPixel());
00121 }
00122
00123 void NetworkInitChatMessage()
00124 {
00125 MAX_CHAT_MESSAGES = _settings_client.gui.network_chat_box_height;
00126
00127 _chatmsg_list = ReallocT(_chatmsg_list, _settings_client.gui.network_chat_box_height);
00128 _chatmsg_box.x = 10;
00129 _chatmsg_box.width = _settings_client.gui.network_chat_box_width;
00130 NetworkReInitChatBoxSize();
00131 _chatmessage_visible = false;
00132
00133 for (uint i = 0; i < MAX_CHAT_MESSAGES; i++) {
00134 _chatmsg_list[i].message[0] = '\0';
00135 }
00136 }
00137
00139 void NetworkUndrawChatMessage()
00140 {
00141
00142
00143
00144
00145
00146
00147
00148
00149
00150
00151 if (_cursor.visible &&
00152 _cursor.draw_pos.x + _cursor.draw_size.x >= _chatmsg_box.x &&
00153 _cursor.draw_pos.x <= _chatmsg_box.x + _chatmsg_box.width &&
00154 _cursor.draw_pos.y + _cursor.draw_size.y >= _screen.height - _chatmsg_box.y - _chatmsg_box.height &&
00155 _cursor.draw_pos.y <= _screen.height - _chatmsg_box.y) {
00156 UndrawMouseCursor();
00157 }
00158
00159 if (_chatmessage_visible) {
00160 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
00161 int x = _chatmsg_box.x;
00162 int y = _screen.height - _chatmsg_box.y - _chatmsg_box.height;
00163 int width = _chatmsg_box.width;
00164 int height = _chatmsg_box.height;
00165 if (y < 0) {
00166 height = max(height + y, min(_chatmsg_box.height, _screen.height));
00167 y = 0;
00168 }
00169 if (x + width >= _screen.width) {
00170 width = _screen.width - x;
00171 }
00172 if (width <= 0 || height <= 0) return;
00173
00174 _chatmessage_visible = false;
00175
00176 blitter->CopyFromBuffer(blitter->MoveTo(_screen.dst_ptr, x, y), _chatmessage_backup, width, height);
00177
00178 _video_driver->MakeDirty(x, y, width, height);
00179
00180 _chatmessage_dirty = true;
00181 }
00182 }
00183
00185 void NetworkChatMessageLoop()
00186 {
00187 for (uint i = 0; i < MAX_CHAT_MESSAGES; i++) {
00188 ChatMessage *cmsg = &_chatmsg_list[i];
00189 if (cmsg->message[0] == '\0') continue;
00190
00191
00192 if (cmsg->remove_time < _realtime_tick) {
00193
00194 if (i != MAX_CHAT_MESSAGES - 1) memmove(cmsg, cmsg + 1, sizeof(*cmsg) * (MAX_CHAT_MESSAGES - i - 1));
00195
00196
00197 _chatmsg_list[MAX_CHAT_MESSAGES - 1].message[0] = '\0';
00198 _chatmessage_dirty = true;
00199
00200
00201 i--;
00202 }
00203 }
00204 }
00205
00207 void NetworkDrawChatMessage()
00208 {
00209 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
00210 if (!_chatmessage_dirty) return;
00211
00212
00213 NetworkUndrawChatMessage();
00214
00215 if (_iconsole_mode == ICONSOLE_FULL) return;
00216
00217
00218 uint count = GetChatMessageCount();
00219 if (count == 0) return;
00220
00221 int x = _chatmsg_box.x;
00222 int y = _screen.height - _chatmsg_box.y - _chatmsg_box.height;
00223 int width = _chatmsg_box.width;
00224 int height = _chatmsg_box.height;
00225 if (y < 0) {
00226 height = max(height + y, min(_chatmsg_box.height, _screen.height));
00227 y = 0;
00228 }
00229 if (x + width >= _screen.width) {
00230 width = _screen.width - x;
00231 }
00232 if (width <= 0 || height <= 0) return;
00233
00234 assert(blitter->BufferSize(width, height) <= (int)(_chatmsg_box.width * _chatmsg_box.height * blitter->GetBytesPerPixel()));
00235
00236
00237 blitter->CopyToBuffer(blitter->MoveTo(_screen.dst_ptr, x, y), _chatmessage_backup, width, height);
00238
00239 _cur_dpi = &_screen;
00240
00241
00242 GfxFillRect(
00243 _chatmsg_box.x,
00244 _screen.height - _chatmsg_box.y - count * (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING) - 2,
00245 _chatmsg_box.x + _chatmsg_box.width - 1,
00246 _screen.height - _chatmsg_box.y - 2,
00247 PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR
00248 );
00249
00250
00251 for (uint y = FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING; count-- != 0; y += (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING)) {
00252 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);
00253 }
00254
00255
00256 _video_driver->MakeDirty(x, y, width, height);
00257
00258 _chatmessage_visible = true;
00259 _chatmessage_dirty = false;
00260 }
00261
00262
00263 static void SendChat(const char *buf, DestType type, int dest)
00264 {
00265 if (StrEmpty(buf)) return;
00266 if (!_network_server) {
00267 MyClient::SendChat((NetworkAction)(NETWORK_ACTION_CHAT + type), type, dest, buf, 0);
00268 } else {
00269 NetworkServerSendChat((NetworkAction)(NETWORK_ACTION_CHAT + type), type, dest, buf, CLIENT_ID_SERVER);
00270 }
00271 }
00272
00274 enum NetWorkChatWidgets {
00275 NWCW_CLOSE,
00276 NWCW_BACKGROUND,
00277 NWCW_DESTINATION,
00278 NWCW_TEXTBOX,
00279 NWCW_SENDBUTTON,
00280 };
00281
00282 struct NetworkChatWindow : public QueryStringBaseWindow {
00283 DestType dtype;
00284 StringID dest_string;
00285 int dest;
00286
00287 NetworkChatWindow(const WindowDesc *desc, DestType type, int dest) : QueryStringBaseWindow(NETWORK_CHAT_LENGTH)
00288 {
00289 this->dtype = type;
00290 this->dest = dest;
00291 this->afilter = CS_ALPHANUMERAL;
00292 InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, 0);
00293
00294 static const StringID chat_captions[] = {
00295 STR_NETWORK_CHAT_ALL_CAPTION,
00296 STR_NETWORK_CHAT_COMPANY_CAPTION,
00297 STR_NETWORK_CHAT_CLIENT_CAPTION
00298 };
00299 assert((uint)this->dtype < lengthof(chat_captions));
00300 this->dest_string = chat_captions[this->dtype];
00301
00302 this->InitNested(desc, type);
00303
00304 this->SetFocusedWidget(NWCW_TEXTBOX);
00305 InvalidateWindowData(WC_NEWS_WINDOW, 0, this->height);
00306 _chat_tab_completion_active = false;
00307 }
00308
00309 ~NetworkChatWindow()
00310 {
00311 InvalidateWindowData(WC_NEWS_WINDOW, 0, 0);
00312 }
00313
00320 const char *ChatTabCompletionNextItem(uint *item)
00321 {
00322 static char chat_tab_temp_buffer[64];
00323
00324
00325 if (*item < MAX_CLIENT_SLOTS) {
00326
00327 NetworkClientInfo *ci;
00328 FOR_ALL_CLIENT_INFOS_FROM(ci, *item) {
00329 *item = ci->index;
00330 return ci->client_name;
00331 }
00332 *item = MAX_CLIENT_SLOTS;
00333 }
00334
00335
00336
00337
00338 if (*item < (uint)MAX_CLIENT_SLOTS + Town::GetPoolSize()) {
00339 const Town *t;
00340
00341 FOR_ALL_TOWNS_FROM(t, *item - MAX_CLIENT_SLOTS) {
00342
00343 SetDParam(0, t->index);
00344 GetString(chat_tab_temp_buffer, STR_TOWN_NAME, lastof(chat_tab_temp_buffer));
00345 return &chat_tab_temp_buffer[0];
00346 }
00347 }
00348
00349 return NULL;
00350 }
00351
00357 static char *ChatTabCompletionFindText(char *buf)
00358 {
00359 char *p = strrchr(buf, ' ');
00360 if (p == NULL) return buf;
00361
00362 *p = '\0';
00363 return p + 1;
00364 }
00365
00369 void ChatTabCompletion()
00370 {
00371 static char _chat_tab_completion_buf[NETWORK_CHAT_LENGTH];
00372 assert(this->edit_str_size == lengthof(_chat_tab_completion_buf));
00373
00374 Textbuf *tb = &this->text;
00375 size_t len, tb_len;
00376 uint item;
00377 char *tb_buf, *pre_buf;
00378 const char *cur_name;
00379 bool second_scan = false;
00380
00381 item = 0;
00382
00383
00384 pre_buf = (_chat_tab_completion_active) ? strdup(_chat_tab_completion_buf) : strdup(tb->buf);
00385
00386 tb_buf = ChatTabCompletionFindText(pre_buf);
00387 tb_len = strlen(tb_buf);
00388
00389 while ((cur_name = ChatTabCompletionNextItem(&item)) != NULL) {
00390 item++;
00391
00392 if (_chat_tab_completion_active) {
00393
00394
00395 if (!second_scan) {
00396 size_t offset;
00397 size_t length;
00398
00399
00400 if (tb_buf == pre_buf) {
00401 offset = 0;
00402 length = (tb->max_bytes - 1) - 2;
00403 } else {
00404
00405 offset = strlen(pre_buf) + 1;
00406 length = (tb->max_bytes - 1) - offset;
00407 }
00408
00409
00410 if (strlen(cur_name) == length && strncmp(cur_name, tb->buf + offset, length) == 0) second_scan = true;
00411
00412 continue;
00413 }
00414
00415
00416 }
00417
00418 len = strlen(cur_name);
00419 if (tb_len < len && strncasecmp(cur_name, tb_buf, tb_len) == 0) {
00420
00421 if (!second_scan) snprintf(_chat_tab_completion_buf, lengthof(_chat_tab_completion_buf), "%s", tb->buf);
00422 _chat_tab_completion_active = true;
00423
00424
00425 if (pre_buf == tb_buf) {
00426 snprintf(tb->buf, this->edit_str_size, "%s: ", cur_name);
00427 } else {
00428 snprintf(tb->buf, this->edit_str_size, "%s %s", pre_buf, cur_name);
00429 }
00430
00431
00432 UpdateTextBufferSize(&this->text);
00433
00434 this->SetDirty();
00435 free(pre_buf);
00436 return;
00437 }
00438 }
00439
00440 if (second_scan) {
00441
00442 strcpy(tb->buf, _chat_tab_completion_buf);
00443 _chat_tab_completion_active = false;
00444
00445
00446 UpdateTextBufferSize(&this->text);
00447
00448 this->SetDirty();
00449 }
00450 free(pre_buf);
00451 }
00452
00453 virtual void OnPaint()
00454 {
00455 this->DrawWidgets();
00456 this->DrawEditBox(NWCW_TEXTBOX);
00457 }
00458
00459 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00460 {
00461 Point pt = { (_screen.width - max(sm_width, desc->default_width)) / 2, _screen.height - sm_height - FindWindowById(WC_STATUS_BAR, 0)->height };
00462 return pt;
00463 }
00464
00465 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00466 {
00467 if (widget != NWCW_DESTINATION) return;
00468
00469 if (this->dtype == DESTTYPE_CLIENT) {
00470 SetDParamStr(0, NetworkFindClientInfoFromClientID((ClientID)this->dest)->client_name);
00471 }
00472 Dimension d = GetStringBoundingBox(this->dest_string);
00473 d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
00474 d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00475 *size = maxdim(*size, d);
00476 }
00477
00478 virtual void DrawWidget(const Rect &r, int widget) const
00479 {
00480 if (widget != NWCW_DESTINATION) return;
00481
00482 if (this->dtype == DESTTYPE_CLIENT) {
00483 SetDParamStr(0, NetworkFindClientInfoFromClientID((ClientID)this->dest)->client_name);
00484 }
00485 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, this->dest_string, TC_BLACK, SA_RIGHT);
00486 }
00487
00488 virtual void OnClick(Point pt, int widget, int click_count)
00489 {
00490 switch (widget) {
00491
00492 case NWCW_SENDBUTTON: SendChat(this->text.buf, this->dtype, this->dest);
00493
00494 case NWCW_CLOSE: delete this; break;
00495 }
00496 }
00497
00498 virtual void OnMouseLoop()
00499 {
00500 this->HandleEditBox(NWCW_TEXTBOX);
00501 }
00502
00503 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00504 {
00505 EventState state = ES_NOT_HANDLED;
00506 if (keycode == WKC_TAB) {
00507 ChatTabCompletion();
00508 state = ES_HANDLED;
00509 } else {
00510 _chat_tab_completion_active = false;
00511 switch (this->HandleEditBoxKey(NWCW_TEXTBOX, key, keycode, state)) {
00512 default: NOT_REACHED();
00513 case HEBR_EDITING: {
00514 Window *osk = FindWindowById(WC_OSK, 0);
00515 if (osk != NULL && osk->parent == this) osk->InvalidateData();
00516 break;
00517 }
00518 case HEBR_CONFIRM:
00519 SendChat(this->text.buf, this->dtype, this->dest);
00520
00521 case HEBR_CANCEL: delete this; break;
00522 case HEBR_NOT_FOCUSED: break;
00523 }
00524 }
00525 return state;
00526 }
00527
00528 virtual void OnOpenOSKWindow(int wid)
00529 {
00530 ShowOnScreenKeyboard(this, wid, NWCW_CLOSE, NWCW_SENDBUTTON);
00531 }
00532
00533 virtual void OnInvalidateData(int data)
00534 {
00535 if (data == this->dest) delete this;
00536 }
00537 };
00538
00539 static const NWidgetPart _nested_chat_window_widgets[] = {
00540 NWidget(NWID_HORIZONTAL),
00541 NWidget(WWT_CLOSEBOX, COLOUR_GREY, NWCW_CLOSE),
00542 NWidget(WWT_PANEL, COLOUR_GREY, NWCW_BACKGROUND),
00543 NWidget(NWID_HORIZONTAL),
00544 NWidget(WWT_TEXT, COLOUR_GREY, NWCW_DESTINATION), SetMinimalSize(62, 12), SetPadding(1, 0, 1, 0), SetDataTip(STR_NULL, STR_NULL),
00545 NWidget(WWT_EDITBOX, COLOUR_GREY, NWCW_TEXTBOX), SetMinimalSize(100, 12), SetPadding(1, 0, 1, 0), SetResize(1, 0),
00546 SetDataTip(STR_NETWORK_CHAT_OSKTITLE, STR_NULL),
00547 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, NWCW_SENDBUTTON), SetMinimalSize(62, 12), SetPadding(1, 0, 1, 0), SetDataTip(STR_NETWORK_CHAT_SEND, STR_NULL),
00548 EndContainer(),
00549 EndContainer(),
00550 EndContainer(),
00551 };
00552
00553 static const WindowDesc _chat_window_desc(
00554 WDP_MANUAL, 640, 14,
00555 WC_SEND_NETWORK_MSG, WC_NONE,
00556 0,
00557 _nested_chat_window_widgets, lengthof(_nested_chat_window_widgets)
00558 );
00559
00560 void ShowNetworkChatQueryWindow(DestType type, int dest)
00561 {
00562 DeleteWindowByClass(WC_SEND_NETWORK_MSG);
00563 new NetworkChatWindow(&_chat_window_desc, type, dest);
00564 }
00565
00566 #endif