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00012 #include <stdarg.h>
00013
00014 #ifdef ENABLE_NETWORK
00015
00016 #include "../stdafx.h"
00017 #include "../gfx_func.h"
00018 #include "../strings_func.h"
00019 #include "../blitter/factory.hpp"
00020 #include "../console_func.h"
00021 #include "../video/video_driver.hpp"
00022 #include "../table/sprites.h"
00023 #include "../querystring_gui.h"
00024 #include "../town.h"
00025 #include "../window_func.h"
00026 #include "../core/geometry_func.hpp"
00027 #include "network.h"
00028 #include "network_client.h"
00029 #include "network_base.h"
00030
00031 #include "table/strings.h"
00032
00033
00034
00035 assert_compile((int)DRAW_STRING_BUFFER >= (int)NETWORK_CHAT_LENGTH + NETWORK_NAME_LENGTH + 40);
00036
00037 static const uint NETWORK_CHAT_LINE_SPACING = 3;
00038
00039 struct ChatMessage {
00040 char message[DRAW_STRING_BUFFER];
00041 TextColour colour;
00042 uint32 remove_time;
00043 };
00044
00045
00046 static ChatMessage *_chatmsg_list = NULL;
00047 static bool _chatmessage_dirty = false;
00048 static bool _chatmessage_visible = false;
00049 static bool _chat_tab_completion_active;
00050 static uint MAX_CHAT_MESSAGES = 0;
00051
00052
00053
00054 static PointDimension _chatmsg_box;
00055 static uint8 *_chatmessage_backup = NULL;
00056
00057 static inline uint GetChatMessageCount()
00058 {
00059 uint i = 0;
00060 for (; i < MAX_CHAT_MESSAGES; i++) {
00061 if (_chatmsg_list[i].message[0] == '\0') break;
00062 }
00063
00064 return i;
00065 }
00066
00073 void CDECL NetworkAddChatMessage(TextColour colour, uint duration, const char *message, ...)
00074 {
00075 char buf[DRAW_STRING_BUFFER];
00076 const char *bufp;
00077 va_list va;
00078 uint msg_count;
00079 uint16 lines;
00080
00081 va_start(va, message);
00082 vsnprintf(buf, lengthof(buf), message, va);
00083 va_end(va);
00084
00085 Utf8TrimString(buf, DRAW_STRING_BUFFER);
00086
00087
00088 lines = GB(FormatStringLinebreaks(buf, lastof(buf), _chatmsg_box.width - 8), 0, 16) + 1;
00089 if (lines >= MAX_CHAT_MESSAGES) return;
00090
00091 msg_count = GetChatMessageCount();
00092
00093 if (lines > MAX_CHAT_MESSAGES - msg_count) {
00094 int i = lines - (MAX_CHAT_MESSAGES - msg_count);
00095 memmove(&_chatmsg_list[0], &_chatmsg_list[i], sizeof(_chatmsg_list[0]) * (msg_count - i));
00096 msg_count = MAX_CHAT_MESSAGES - lines;
00097 }
00098
00099 for (bufp = buf; lines != 0; lines--) {
00100 ChatMessage *cmsg = &_chatmsg_list[msg_count++];
00101 strecpy(cmsg->message, bufp, lastof(cmsg->message));
00102
00103
00104
00105 cmsg->colour = (bufp == buf && (colour & TC_IS_PALETTE_COLOUR)) ? colour : TC_WHITE;
00106 cmsg->remove_time = _realtime_tick + duration * 1000;
00107
00108 bufp += strlen(bufp) + 1;
00109 }
00110
00111 _chatmessage_dirty = true;
00112 }
00113
00115 void NetworkReInitChatBoxSize()
00116 {
00117 _chatmsg_box.y = 3 * FONT_HEIGHT_NORMAL;
00118 _chatmsg_box.height = MAX_CHAT_MESSAGES * (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING) + 2;
00119 _chatmessage_backup = ReallocT(_chatmessage_backup, _chatmsg_box.width * _chatmsg_box.height * BlitterFactoryBase::GetCurrentBlitter()->GetBytesPerPixel());
00120 }
00121
00122 void NetworkInitChatMessage()
00123 {
00124 MAX_CHAT_MESSAGES = _settings_client.gui.network_chat_box_height;
00125
00126 _chatmsg_list = ReallocT(_chatmsg_list, _settings_client.gui.network_chat_box_height);
00127 _chatmsg_box.x = 10;
00128 _chatmsg_box.width = _settings_client.gui.network_chat_box_width;
00129 NetworkReInitChatBoxSize();
00130 _chatmessage_visible = false;
00131
00132 for (uint i = 0; i < MAX_CHAT_MESSAGES; i++) {
00133 _chatmsg_list[i].message[0] = '\0';
00134 }
00135 }
00136
00138 void NetworkUndrawChatMessage()
00139 {
00140
00141
00142
00143
00144
00145
00146
00147
00148
00149
00150 if (_cursor.visible &&
00151 _cursor.draw_pos.x + _cursor.draw_size.x >= _chatmsg_box.x &&
00152 _cursor.draw_pos.x <= _chatmsg_box.x + _chatmsg_box.width &&
00153 _cursor.draw_pos.y + _cursor.draw_size.y >= _screen.height - _chatmsg_box.y - _chatmsg_box.height &&
00154 _cursor.draw_pos.y <= _screen.height - _chatmsg_box.y) {
00155 UndrawMouseCursor();
00156 }
00157
00158 if (_chatmessage_visible) {
00159 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
00160 int x = _chatmsg_box.x;
00161 int y = _screen.height - _chatmsg_box.y - _chatmsg_box.height;
00162 int width = _chatmsg_box.width;
00163 int height = _chatmsg_box.height;
00164 if (y < 0) {
00165 height = max(height + y, min(_chatmsg_box.height, _screen.height));
00166 y = 0;
00167 }
00168 if (x + width >= _screen.width) {
00169 width = _screen.width - x;
00170 }
00171 if (width <= 0 || height <= 0) return;
00172
00173 _chatmessage_visible = false;
00174
00175 blitter->CopyFromBuffer(blitter->MoveTo(_screen.dst_ptr, x, y), _chatmessage_backup, width, height);
00176
00177 _video_driver->MakeDirty(x, y, width, height);
00178
00179 _chatmessage_dirty = true;
00180 }
00181 }
00182
00184 void NetworkChatMessageLoop()
00185 {
00186 for (uint i = 0; i < MAX_CHAT_MESSAGES; i++) {
00187 ChatMessage *cmsg = &_chatmsg_list[i];
00188 if (cmsg->message[0] == '\0') continue;
00189
00190
00191 if (cmsg->remove_time < _realtime_tick) {
00192
00193 if (i != MAX_CHAT_MESSAGES - 1) memmove(cmsg, cmsg + 1, sizeof(*cmsg) * (MAX_CHAT_MESSAGES - i - 1));
00194
00195
00196 _chatmsg_list[MAX_CHAT_MESSAGES - 1].message[0] = '\0';
00197 _chatmessage_dirty = true;
00198
00199
00200 i--;
00201 }
00202 }
00203 }
00204
00206 void NetworkDrawChatMessage()
00207 {
00208 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
00209 if (!_chatmessage_dirty) return;
00210
00211
00212 NetworkUndrawChatMessage();
00213
00214 if (_iconsole_mode == ICONSOLE_FULL) return;
00215
00216
00217 uint count = GetChatMessageCount();
00218 if (count == 0) return;
00219
00220 int x = _chatmsg_box.x;
00221 int y = _screen.height - _chatmsg_box.y - _chatmsg_box.height;
00222 int width = _chatmsg_box.width;
00223 int height = _chatmsg_box.height;
00224 if (y < 0) {
00225 height = max(height + y, min(_chatmsg_box.height, _screen.height));
00226 y = 0;
00227 }
00228 if (x + width >= _screen.width) {
00229 width = _screen.width - x;
00230 }
00231 if (width <= 0 || height <= 0) return;
00232
00233 assert(blitter->BufferSize(width, height) <= (int)(_chatmsg_box.width * _chatmsg_box.height * blitter->GetBytesPerPixel()));
00234
00235
00236 blitter->CopyToBuffer(blitter->MoveTo(_screen.dst_ptr, x, y), _chatmessage_backup, width, height);
00237
00238 _cur_dpi = &_screen;
00239
00240
00241 GfxFillRect(
00242 _chatmsg_box.x,
00243 _screen.height - _chatmsg_box.y - count * (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING) - 2,
00244 _chatmsg_box.x + _chatmsg_box.width - 1,
00245 _screen.height - _chatmsg_box.y - 2,
00246 PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR
00247 );
00248
00249
00250 for (uint y = FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING; count-- != 0; y += (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING)) {
00251 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);
00252 }
00253
00254
00255 _video_driver->MakeDirty(x, y, width, height);
00256
00257 _chatmessage_visible = true;
00258 _chatmessage_dirty = false;
00259 }
00260
00261
00262 static void SendChat(const char *buf, DestType type, int dest)
00263 {
00264 if (StrEmpty(buf)) return;
00265 if (!_network_server) {
00266 MyClient::SendChat((NetworkAction)(NETWORK_ACTION_CHAT + type), type, dest, buf, 0);
00267 } else {
00268 NetworkServerSendChat((NetworkAction)(NETWORK_ACTION_CHAT + type), type, dest, buf, CLIENT_ID_SERVER);
00269 }
00270 }
00271
00273 enum NetWorkChatWidgets {
00274 NWCW_CLOSE,
00275 NWCW_BACKGROUND,
00276 NWCW_DESTINATION,
00277 NWCW_TEXTBOX,
00278 NWCW_SENDBUTTON,
00279 };
00280
00281 struct NetworkChatWindow : public QueryStringBaseWindow {
00282 DestType dtype;
00283 StringID dest_string;
00284 int dest;
00285
00286 NetworkChatWindow(const WindowDesc *desc, DestType type, int dest) : QueryStringBaseWindow(NETWORK_CHAT_LENGTH)
00287 {
00288 this->dtype = type;
00289 this->dest = dest;
00290 this->afilter = CS_ALPHANUMERAL;
00291 InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, 0);
00292
00293 static const StringID chat_captions[] = {
00294 STR_NETWORK_CHAT_ALL_CAPTION,
00295 STR_NETWORK_CHAT_COMPANY_CAPTION,
00296 STR_NETWORK_CHAT_CLIENT_CAPTION
00297 };
00298 assert((uint)this->dtype < lengthof(chat_captions));
00299 this->dest_string = chat_captions[this->dtype];
00300
00301 this->InitNested(desc, type);
00302
00303 this->SetFocusedWidget(NWCW_TEXTBOX);
00304 InvalidateWindowData(WC_NEWS_WINDOW, 0, this->height);
00305 _chat_tab_completion_active = false;
00306 }
00307
00308 ~NetworkChatWindow()
00309 {
00310 InvalidateWindowData(WC_NEWS_WINDOW, 0, 0);
00311 }
00312
00319 const char *ChatTabCompletionNextItem(uint *item)
00320 {
00321 static char chat_tab_temp_buffer[64];
00322
00323
00324 if (*item < MAX_CLIENT_SLOTS) {
00325
00326 NetworkClientInfo *ci;
00327 FOR_ALL_CLIENT_INFOS_FROM(ci, *item) {
00328 *item = ci->index;
00329 return ci->client_name;
00330 }
00331 *item = MAX_CLIENT_SLOTS;
00332 }
00333
00334
00335
00336
00337 if (*item < (uint)MAX_CLIENT_SLOTS + Town::GetPoolSize()) {
00338 const Town *t;
00339
00340 FOR_ALL_TOWNS_FROM(t, *item - MAX_CLIENT_SLOTS) {
00341
00342 SetDParam(0, t->index);
00343 GetString(chat_tab_temp_buffer, STR_TOWN_NAME, lastof(chat_tab_temp_buffer));
00344 return &chat_tab_temp_buffer[0];
00345 }
00346 }
00347
00348 return NULL;
00349 }
00350
00356 static char *ChatTabCompletionFindText(char *buf)
00357 {
00358 char *p = strrchr(buf, ' ');
00359 if (p == NULL) return buf;
00360
00361 *p = '\0';
00362 return p + 1;
00363 }
00364
00368 void ChatTabCompletion()
00369 {
00370 static char _chat_tab_completion_buf[NETWORK_CHAT_LENGTH];
00371 assert(this->edit_str_size == lengthof(_chat_tab_completion_buf));
00372
00373 Textbuf *tb = &this->text;
00374 size_t len, tb_len;
00375 uint item;
00376 char *tb_buf, *pre_buf;
00377 const char *cur_name;
00378 bool second_scan = false;
00379
00380 item = 0;
00381
00382
00383 pre_buf = (_chat_tab_completion_active) ? strdup(_chat_tab_completion_buf) : strdup(tb->buf);
00384
00385 tb_buf = ChatTabCompletionFindText(pre_buf);
00386 tb_len = strlen(tb_buf);
00387
00388 while ((cur_name = ChatTabCompletionNextItem(&item)) != NULL) {
00389 item++;
00390
00391 if (_chat_tab_completion_active) {
00392
00393
00394 if (!second_scan) {
00395 size_t offset;
00396 size_t length;
00397
00398
00399 if (tb_buf == pre_buf) {
00400 offset = 0;
00401 length = (tb->max_bytes - 1) - 2;
00402 } else {
00403
00404 offset = strlen(pre_buf) + 1;
00405 length = (tb->max_bytes - 1) - offset;
00406 }
00407
00408
00409 if (strlen(cur_name) == length && strncmp(cur_name, tb->buf + offset, length) == 0) second_scan = true;
00410
00411 continue;
00412 }
00413
00414
00415 }
00416
00417 len = strlen(cur_name);
00418 if (tb_len < len && strncasecmp(cur_name, tb_buf, tb_len) == 0) {
00419
00420 if (!second_scan) snprintf(_chat_tab_completion_buf, lengthof(_chat_tab_completion_buf), "%s", tb->buf);
00421 _chat_tab_completion_active = true;
00422
00423
00424 if (pre_buf == tb_buf) {
00425 snprintf(tb->buf, this->edit_str_size, "%s: ", cur_name);
00426 } else {
00427 snprintf(tb->buf, this->edit_str_size, "%s %s", pre_buf, cur_name);
00428 }
00429
00430
00431 UpdateTextBufferSize(&this->text);
00432
00433 this->SetDirty();
00434 free(pre_buf);
00435 return;
00436 }
00437 }
00438
00439 if (second_scan) {
00440
00441 strcpy(tb->buf, _chat_tab_completion_buf);
00442 _chat_tab_completion_active = false;
00443
00444
00445 UpdateTextBufferSize(&this->text);
00446
00447 this->SetDirty();
00448 }
00449 free(pre_buf);
00450 }
00451
00452 virtual void OnPaint()
00453 {
00454 this->DrawWidgets();
00455 this->DrawEditBox(NWCW_TEXTBOX);
00456 }
00457
00458 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00459 {
00460 Point pt = { (_screen.width - max(sm_width, desc->default_width)) / 2, _screen.height - sm_height - FindWindowById(WC_STATUS_BAR, 0)->height };
00461 return pt;
00462 }
00463
00464 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00465 {
00466 if (widget != NWCW_DESTINATION) return;
00467
00468 if (this->dtype == DESTTYPE_CLIENT) {
00469 SetDParamStr(0, NetworkFindClientInfoFromClientID((ClientID)this->dest)->client_name);
00470 }
00471 Dimension d = GetStringBoundingBox(this->dest_string);
00472 d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
00473 d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00474 *size = maxdim(*size, d);
00475 }
00476
00477 virtual void DrawWidget(const Rect &r, int widget) const
00478 {
00479 if (widget != NWCW_DESTINATION) return;
00480
00481 if (this->dtype == DESTTYPE_CLIENT) {
00482 SetDParamStr(0, NetworkFindClientInfoFromClientID((ClientID)this->dest)->client_name);
00483 }
00484 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, this->dest_string, TC_BLACK, SA_RIGHT);
00485 }
00486
00487 virtual void OnClick(Point pt, int widget, int click_count)
00488 {
00489 switch (widget) {
00490
00491 case NWCW_SENDBUTTON: SendChat(this->text.buf, this->dtype, this->dest);
00492
00493 case NWCW_CLOSE: delete this; break;
00494 }
00495 }
00496
00497 virtual void OnMouseLoop()
00498 {
00499 this->HandleEditBox(NWCW_TEXTBOX);
00500 }
00501
00502 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00503 {
00504 EventState state = ES_NOT_HANDLED;
00505 if (keycode == WKC_TAB) {
00506 ChatTabCompletion();
00507 state = ES_HANDLED;
00508 } else {
00509 _chat_tab_completion_active = false;
00510 switch (this->HandleEditBoxKey(NWCW_TEXTBOX, key, keycode, state)) {
00511 default: NOT_REACHED();
00512 case HEBR_EDITING: {
00513 Window *osk = FindWindowById(WC_OSK, 0);
00514 if (osk != NULL && osk->parent == this) osk->InvalidateData();
00515 break;
00516 }
00517 case HEBR_CONFIRM:
00518 SendChat(this->text.buf, this->dtype, this->dest);
00519
00520 case HEBR_CANCEL: delete this; break;
00521 case HEBR_NOT_FOCUSED: break;
00522 }
00523 }
00524 return state;
00525 }
00526
00527 virtual void OnOpenOSKWindow(int wid)
00528 {
00529 ShowOnScreenKeyboard(this, wid, NWCW_CLOSE, NWCW_SENDBUTTON);
00530 }
00531
00532 virtual void OnInvalidateData(int data)
00533 {
00534 if (data == this->dest) delete this;
00535 }
00536 };
00537
00538 static const NWidgetPart _nested_chat_window_widgets[] = {
00539 NWidget(NWID_HORIZONTAL),
00540 NWidget(WWT_CLOSEBOX, COLOUR_GREY, NWCW_CLOSE),
00541 NWidget(WWT_PANEL, COLOUR_GREY, NWCW_BACKGROUND),
00542 NWidget(NWID_HORIZONTAL),
00543 NWidget(WWT_TEXT, COLOUR_GREY, NWCW_DESTINATION), SetMinimalSize(62, 12), SetPadding(1, 0, 1, 0), SetDataTip(STR_NULL, STR_NULL),
00544 NWidget(WWT_EDITBOX, COLOUR_GREY, NWCW_TEXTBOX), SetMinimalSize(100, 12), SetPadding(1, 0, 1, 0), SetResize(1, 0),
00545 SetDataTip(STR_NETWORK_CHAT_OSKTITLE, STR_NULL),
00546 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, NWCW_SENDBUTTON), SetMinimalSize(62, 12), SetPadding(1, 0, 1, 0), SetDataTip(STR_NETWORK_CHAT_SEND, STR_NULL),
00547 EndContainer(),
00548 EndContainer(),
00549 EndContainer(),
00550 };
00551
00552 static const WindowDesc _chat_window_desc(
00553 WDP_MANUAL, 640, 14,
00554 WC_SEND_NETWORK_MSG, WC_NONE,
00555 0,
00556 _nested_chat_window_widgets, lengthof(_nested_chat_window_widgets)
00557 );
00558
00559 void ShowNetworkChatQueryWindow(DestType type, int dest)
00560 {
00561 DeleteWindowByClass(WC_SEND_NETWORK_MSG);
00562 new NetworkChatWindow(&_chat_window_desc, type, dest);
00563 }
00564
00565 #endif