00001
00002
00003
00004
00005
00006
00007
00008
00009
00012 #include <stdarg.h>
00013
00014 #ifdef ENABLE_NETWORK
00015
00016 #include "../stdafx.h"
00017 #include "../strings_func.h"
00018 #include "../blitter/factory.hpp"
00019 #include "../console_func.h"
00020 #include "../video/video_driver.hpp"
00021 #include "../querystring_gui.h"
00022 #include "../town.h"
00023 #include "../window_func.h"
00024 #include "../core/geometry_func.hpp"
00025 #include "network.h"
00026 #include "network_client.h"
00027 #include "network_base.h"
00028
00029 #include "../widgets/network_chat_widget.h"
00030
00031 #include "table/strings.h"
00032
00035 assert_compile((int)DRAW_STRING_BUFFER >= (int)NETWORK_CHAT_LENGTH + NETWORK_NAME_LENGTH + 40);
00036
00038 static const uint NETWORK_CHAT_LINE_SPACING = 3;
00039
00041 struct ChatMessage {
00042 char message[DRAW_STRING_BUFFER];
00043 TextColour colour;
00044 uint32 remove_time;
00045 };
00046
00047
00048 static ChatMessage *_chatmsg_list = NULL;
00049 static bool _chatmessage_dirty = false;
00050 static bool _chatmessage_visible = false;
00051 static bool _chat_tab_completion_active;
00052 static uint MAX_CHAT_MESSAGES = 0;
00053
00058 static PointDimension _chatmsg_box;
00059 static uint8 *_chatmessage_backup = NULL;
00060
00065 static inline uint GetChatMessageCount()
00066 {
00067 uint i = 0;
00068 for (; i < MAX_CHAT_MESSAGES; i++) {
00069 if (_chatmsg_list[i].message[0] == '\0') break;
00070 }
00071
00072 return i;
00073 }
00074
00081 void CDECL NetworkAddChatMessage(TextColour colour, uint duration, const char *message, ...)
00082 {
00083 char buf[DRAW_STRING_BUFFER];
00084 const char *bufp;
00085 va_list va;
00086 uint msg_count;
00087 uint16 lines;
00088
00089 va_start(va, message);
00090 vsnprintf(buf, lengthof(buf), message, va);
00091 va_end(va);
00092
00093 Utf8TrimString(buf, DRAW_STRING_BUFFER);
00094
00095
00096 lines = GB(FormatStringLinebreaks(buf, lastof(buf), _chatmsg_box.width - 8), 0, 16) + 1;
00097 if (lines >= MAX_CHAT_MESSAGES) return;
00098
00099 msg_count = GetChatMessageCount();
00100
00101 if (lines > MAX_CHAT_MESSAGES - msg_count) {
00102 int i = lines - (MAX_CHAT_MESSAGES - msg_count);
00103 memmove(&_chatmsg_list[0], &_chatmsg_list[i], sizeof(_chatmsg_list[0]) * (msg_count - i));
00104 msg_count = MAX_CHAT_MESSAGES - lines;
00105 }
00106
00107 for (bufp = buf; lines != 0; lines--) {
00108 ChatMessage *cmsg = &_chatmsg_list[msg_count++];
00109 strecpy(cmsg->message, bufp, lastof(cmsg->message));
00110
00111
00112
00113 cmsg->colour = (bufp == buf && (colour & TC_IS_PALETTE_COLOUR)) ? colour : TC_WHITE;
00114 cmsg->remove_time = _realtime_tick + duration * 1000;
00115
00116 bufp += strlen(bufp) + 1;
00117 }
00118
00119 _chatmessage_dirty = true;
00120 }
00121
00123 void NetworkReInitChatBoxSize()
00124 {
00125 _chatmsg_box.y = 3 * FONT_HEIGHT_NORMAL;
00126 _chatmsg_box.height = MAX_CHAT_MESSAGES * (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING) + 2;
00127 _chatmessage_backup = ReallocT(_chatmessage_backup, _chatmsg_box.width * _chatmsg_box.height * BlitterFactoryBase::GetCurrentBlitter()->GetBytesPerPixel());
00128 }
00129
00131 void NetworkInitChatMessage()
00132 {
00133 MAX_CHAT_MESSAGES = _settings_client.gui.network_chat_box_height;
00134
00135 _chatmsg_list = ReallocT(_chatmsg_list, _settings_client.gui.network_chat_box_height);
00136 _chatmsg_box.x = 10;
00137 _chatmsg_box.width = _settings_client.gui.network_chat_box_width;
00138 NetworkReInitChatBoxSize();
00139 _chatmessage_visible = false;
00140
00141 for (uint i = 0; i < MAX_CHAT_MESSAGES; i++) {
00142 _chatmsg_list[i].message[0] = '\0';
00143 }
00144 }
00145
00147 void NetworkUndrawChatMessage()
00148 {
00149
00150
00151
00152
00153
00154
00155
00156
00157
00158
00159 if (_cursor.visible &&
00160 _cursor.draw_pos.x + _cursor.draw_size.x >= _chatmsg_box.x &&
00161 _cursor.draw_pos.x <= _chatmsg_box.x + _chatmsg_box.width &&
00162 _cursor.draw_pos.y + _cursor.draw_size.y >= _screen.height - _chatmsg_box.y - _chatmsg_box.height &&
00163 _cursor.draw_pos.y <= _screen.height - _chatmsg_box.y) {
00164 UndrawMouseCursor();
00165 }
00166
00167 if (_chatmessage_visible) {
00168 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
00169 int x = _chatmsg_box.x;
00170 int y = _screen.height - _chatmsg_box.y - _chatmsg_box.height;
00171 int width = _chatmsg_box.width;
00172 int height = _chatmsg_box.height;
00173 if (y < 0) {
00174 height = max(height + y, min(_chatmsg_box.height, _screen.height));
00175 y = 0;
00176 }
00177 if (x + width >= _screen.width) {
00178 width = _screen.width - x;
00179 }
00180 if (width <= 0 || height <= 0) return;
00181
00182 _chatmessage_visible = false;
00183
00184 blitter->CopyFromBuffer(blitter->MoveTo(_screen.dst_ptr, x, y), _chatmessage_backup, width, height);
00185
00186 _video_driver->MakeDirty(x, y, width, height);
00187
00188 _chatmessage_dirty = true;
00189 }
00190 }
00191
00193 void NetworkChatMessageLoop()
00194 {
00195 for (uint i = 0; i < MAX_CHAT_MESSAGES; i++) {
00196 ChatMessage *cmsg = &_chatmsg_list[i];
00197 if (cmsg->message[0] == '\0') continue;
00198
00199
00200 if (cmsg->remove_time < _realtime_tick) {
00201
00202 if (i != MAX_CHAT_MESSAGES - 1) memmove(cmsg, cmsg + 1, sizeof(*cmsg) * (MAX_CHAT_MESSAGES - i - 1));
00203
00204
00205 _chatmsg_list[MAX_CHAT_MESSAGES - 1].message[0] = '\0';
00206 _chatmessage_dirty = true;
00207
00208
00209 i--;
00210 }
00211 }
00212 }
00213
00215 void NetworkDrawChatMessage()
00216 {
00217 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
00218 if (!_chatmessage_dirty) return;
00219
00220
00221 NetworkUndrawChatMessage();
00222
00223 if (_iconsole_mode == ICONSOLE_FULL) return;
00224
00225
00226 uint count = GetChatMessageCount();
00227 if (count == 0) return;
00228
00229 int x = _chatmsg_box.x;
00230 int y = _screen.height - _chatmsg_box.y - _chatmsg_box.height;
00231 int width = _chatmsg_box.width;
00232 int height = _chatmsg_box.height;
00233 if (y < 0) {
00234 height = max(height + y, min(_chatmsg_box.height, _screen.height));
00235 y = 0;
00236 }
00237 if (x + width >= _screen.width) {
00238 width = _screen.width - x;
00239 }
00240 if (width <= 0 || height <= 0) return;
00241
00242 assert(blitter->BufferSize(width, height) <= (int)(_chatmsg_box.width * _chatmsg_box.height * blitter->GetBytesPerPixel()));
00243
00244
00245 blitter->CopyToBuffer(blitter->MoveTo(_screen.dst_ptr, x, y), _chatmessage_backup, width, height);
00246
00247 _cur_dpi = &_screen;
00248
00249
00250 GfxFillRect(
00251 _chatmsg_box.x,
00252 _screen.height - _chatmsg_box.y - count * (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING) - 2,
00253 _chatmsg_box.x + _chatmsg_box.width - 1,
00254 _screen.height - _chatmsg_box.y - 2,
00255 PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR
00256 );
00257
00258
00259 for (uint y = FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING; count-- != 0; y += (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING)) {
00260 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);
00261 }
00262
00263
00264 _video_driver->MakeDirty(x, y, width, height);
00265
00266 _chatmessage_visible = true;
00267 _chatmessage_dirty = false;
00268 }
00269
00276 static void SendChat(const char *buf, DestType type, int dest)
00277 {
00278 if (StrEmpty(buf)) return;
00279 if (!_network_server) {
00280 MyClient::SendChat((NetworkAction)(NETWORK_ACTION_CHAT + type), type, dest, buf, 0);
00281 } else {
00282 NetworkServerSendChat((NetworkAction)(NETWORK_ACTION_CHAT + type), type, dest, buf, CLIENT_ID_SERVER);
00283 }
00284 }
00285
00287 struct NetworkChatWindow : public QueryStringBaseWindow {
00288 DestType dtype;
00289 StringID dest_string;
00290 int dest;
00291
00298 NetworkChatWindow(const WindowDesc *desc, DestType type, int dest) : QueryStringBaseWindow(NETWORK_CHAT_LENGTH)
00299 {
00300 this->dtype = type;
00301 this->dest = dest;
00302 this->afilter = CS_ALPHANUMERAL;
00303 this->text.Initialize(this->edit_str_buf, this->edit_str_size);
00304
00305 static const StringID chat_captions[] = {
00306 STR_NETWORK_CHAT_ALL_CAPTION,
00307 STR_NETWORK_CHAT_COMPANY_CAPTION,
00308 STR_NETWORK_CHAT_CLIENT_CAPTION
00309 };
00310 assert((uint)this->dtype < lengthof(chat_captions));
00311 this->dest_string = chat_captions[this->dtype];
00312
00313 this->InitNested(desc, type);
00314
00315 this->SetFocusedWidget(WID_NC_TEXTBOX);
00316 InvalidateWindowData(WC_NEWS_WINDOW, 0, this->height);
00317 _chat_tab_completion_active = false;
00318
00319 PositionNetworkChatWindow(this);
00320 }
00321
00322 ~NetworkChatWindow()
00323 {
00324 InvalidateWindowData(WC_NEWS_WINDOW, 0, 0);
00325 }
00326
00333 const char *ChatTabCompletionNextItem(uint *item)
00334 {
00335 static char chat_tab_temp_buffer[64];
00336
00337
00338 if (*item < MAX_CLIENT_SLOTS) {
00339
00340 NetworkClientInfo *ci;
00341 FOR_ALL_CLIENT_INFOS_FROM(ci, *item) {
00342 *item = ci->index;
00343 return ci->client_name;
00344 }
00345 *item = MAX_CLIENT_SLOTS;
00346 }
00347
00348
00349
00350
00351 if (*item < (uint)MAX_CLIENT_SLOTS + Town::GetPoolSize()) {
00352 const Town *t;
00353
00354 FOR_ALL_TOWNS_FROM(t, *item - MAX_CLIENT_SLOTS) {
00355
00356 SetDParam(0, t->index);
00357 GetString(chat_tab_temp_buffer, STR_TOWN_NAME, lastof(chat_tab_temp_buffer));
00358 return &chat_tab_temp_buffer[0];
00359 }
00360 }
00361
00362 return NULL;
00363 }
00364
00370 static char *ChatTabCompletionFindText(char *buf)
00371 {
00372 char *p = strrchr(buf, ' ');
00373 if (p == NULL) return buf;
00374
00375 *p = '\0';
00376 return p + 1;
00377 }
00378
00382 void ChatTabCompletion()
00383 {
00384 static char _chat_tab_completion_buf[NETWORK_CHAT_LENGTH];
00385 assert(this->edit_str_size == lengthof(_chat_tab_completion_buf));
00386
00387 Textbuf *tb = &this->text;
00388 size_t len, tb_len;
00389 uint item;
00390 char *tb_buf, *pre_buf;
00391 const char *cur_name;
00392 bool second_scan = false;
00393
00394 item = 0;
00395
00396
00397 pre_buf = (_chat_tab_completion_active) ? strdup(_chat_tab_completion_buf) : strdup(tb->buf);
00398
00399 tb_buf = ChatTabCompletionFindText(pre_buf);
00400 tb_len = strlen(tb_buf);
00401
00402 while ((cur_name = ChatTabCompletionNextItem(&item)) != NULL) {
00403 item++;
00404
00405 if (_chat_tab_completion_active) {
00406
00407
00408 if (!second_scan) {
00409 size_t offset;
00410 size_t length;
00411
00412
00413 if (tb_buf == pre_buf) {
00414 offset = 0;
00415 length = (tb->bytes - 1) - 2;
00416 } else {
00417
00418 offset = strlen(pre_buf) + 1;
00419 length = (tb->bytes - 1) - offset;
00420 }
00421
00422
00423 if (strlen(cur_name) == length && strncmp(cur_name, tb->buf + offset, length) == 0) second_scan = true;
00424
00425 continue;
00426 }
00427
00428
00429 }
00430
00431 len = strlen(cur_name);
00432 if (tb_len < len && strncasecmp(cur_name, tb_buf, tb_len) == 0) {
00433
00434 if (!second_scan) snprintf(_chat_tab_completion_buf, lengthof(_chat_tab_completion_buf), "%s", tb->buf);
00435 _chat_tab_completion_active = true;
00436
00437
00438 if (pre_buf == tb_buf) {
00439 snprintf(tb->buf, this->edit_str_size, "%s: ", cur_name);
00440 } else {
00441 snprintf(tb->buf, this->edit_str_size, "%s %s", pre_buf, cur_name);
00442 }
00443
00444
00445 this->text.UpdateSize();
00446
00447 this->SetDirty();
00448 free(pre_buf);
00449 return;
00450 }
00451 }
00452
00453 if (second_scan) {
00454
00455 strcpy(tb->buf, _chat_tab_completion_buf);
00456 _chat_tab_completion_active = false;
00457
00458
00459 this->text.UpdateSize();
00460
00461 this->SetDirty();
00462 }
00463 free(pre_buf);
00464 }
00465
00466 virtual void OnPaint()
00467 {
00468 this->DrawWidgets();
00469 this->DrawEditBox(WID_NC_TEXTBOX);
00470 }
00471
00472 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00473 {
00474 Point pt = { 0, _screen.height - sm_height - FindWindowById(WC_STATUS_BAR, 0)->height };
00475 return pt;
00476 }
00477
00478 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00479 {
00480 if (widget != WID_NC_DESTINATION) return;
00481
00482 if (this->dtype == DESTTYPE_CLIENT) {
00483 SetDParamStr(0, NetworkClientInfo::GetByClientID((ClientID)this->dest)->client_name);
00484 }
00485 Dimension d = GetStringBoundingBox(this->dest_string);
00486 d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
00487 d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00488 *size = maxdim(*size, d);
00489 }
00490
00491 virtual void DrawWidget(const Rect &r, int widget) const
00492 {
00493 if (widget != WID_NC_DESTINATION) return;
00494
00495 if (this->dtype == DESTTYPE_CLIENT) {
00496 SetDParamStr(0, NetworkClientInfo::GetByClientID((ClientID)this->dest)->client_name);
00497 }
00498 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, this->dest_string, TC_BLACK, SA_RIGHT);
00499 }
00500
00501 virtual void OnClick(Point pt, int widget, int click_count)
00502 {
00503 switch (widget) {
00504
00505 case WID_NC_SENDBUTTON: SendChat(this->text.buf, this->dtype, this->dest);
00506
00507 case WID_NC_CLOSE: delete this; break;
00508 }
00509 }
00510
00511 virtual void OnMouseLoop()
00512 {
00513 this->HandleEditBox(WID_NC_TEXTBOX);
00514 }
00515
00516 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00517 {
00518 EventState state = ES_NOT_HANDLED;
00519 if (keycode == WKC_TAB) {
00520 ChatTabCompletion();
00521 state = ES_HANDLED;
00522 } else {
00523 _chat_tab_completion_active = false;
00524 switch (this->HandleEditBoxKey(WID_NC_TEXTBOX, key, keycode, state)) {
00525 default: NOT_REACHED();
00526 case HEBR_EDITING: {
00527 Window *osk = FindWindowById(WC_OSK, 0);
00528 if (osk != NULL && osk->parent == this) osk->InvalidateData();
00529 break;
00530 }
00531 case HEBR_CONFIRM:
00532 SendChat(this->text.buf, this->dtype, this->dest);
00533
00534 case HEBR_CANCEL: delete this; break;
00535 case HEBR_NOT_FOCUSED: break;
00536 }
00537 }
00538 return state;
00539 }
00540
00541 virtual void OnOpenOSKWindow(int wid)
00542 {
00543 ShowOnScreenKeyboard(this, wid, WID_NC_CLOSE, WID_NC_SENDBUTTON);
00544 }
00545
00551 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00552 {
00553 if (data == this->dest) delete this;
00554 }
00555 };
00556
00558 static const NWidgetPart _nested_chat_window_widgets[] = {
00559 NWidget(NWID_HORIZONTAL),
00560 NWidget(WWT_CLOSEBOX, COLOUR_GREY, WID_NC_CLOSE),
00561 NWidget(WWT_PANEL, COLOUR_GREY, WID_NC_BACKGROUND),
00562 NWidget(NWID_HORIZONTAL),
00563 NWidget(WWT_TEXT, COLOUR_GREY, WID_NC_DESTINATION), SetMinimalSize(62, 12), SetPadding(1, 0, 1, 0), SetDataTip(STR_NULL, STR_NULL),
00564 NWidget(WWT_EDITBOX, COLOUR_GREY, WID_NC_TEXTBOX), SetMinimalSize(100, 12), SetPadding(1, 0, 1, 0), SetResize(1, 0),
00565 SetDataTip(STR_NETWORK_CHAT_OSKTITLE, STR_NULL),
00566 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_NC_SENDBUTTON), SetMinimalSize(62, 12), SetPadding(1, 0, 1, 0), SetDataTip(STR_NETWORK_CHAT_SEND, STR_NULL),
00567 EndContainer(),
00568 EndContainer(),
00569 EndContainer(),
00570 };
00571
00573 static const WindowDesc _chat_window_desc(
00574 WDP_MANUAL, 640, 14,
00575 WC_SEND_NETWORK_MSG, WC_NONE,
00576 0,
00577 _nested_chat_window_widgets, lengthof(_nested_chat_window_widgets)
00578 );
00579
00580
00586 void ShowNetworkChatQueryWindow(DestType type, int dest)
00587 {
00588 DeleteWindowByClass(WC_SEND_NETWORK_MSG);
00589 new NetworkChatWindow(&_chat_window_desc, type, dest);
00590 }
00591
00592 #endif