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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 "../widgets/network_chat_widget.h"
00032
00033 #include "table/strings.h"
00034
00037 assert_compile((int)DRAW_STRING_BUFFER >= (int)NETWORK_CHAT_LENGTH + NETWORK_NAME_LENGTH + 40);
00038
00040 static const uint NETWORK_CHAT_LINE_SPACING = 3;
00041
00043 struct ChatMessage {
00044 char message[DRAW_STRING_BUFFER];
00045 TextColour colour;
00046 uint32 remove_time;
00047 };
00048
00049
00050 static ChatMessage *_chatmsg_list = NULL;
00051 static bool _chatmessage_dirty = false;
00052 static bool _chatmessage_visible = false;
00053 static bool _chat_tab_completion_active;
00054 static uint MAX_CHAT_MESSAGES = 0;
00055
00060 static PointDimension _chatmsg_box;
00061 static uint8 *_chatmessage_backup = NULL;
00062
00067 static inline uint GetChatMessageCount()
00068 {
00069 uint i = 0;
00070 for (; i < MAX_CHAT_MESSAGES; i++) {
00071 if (_chatmsg_list[i].message[0] == '\0') break;
00072 }
00073
00074 return i;
00075 }
00076
00083 void CDECL NetworkAddChatMessage(TextColour colour, uint duration, const char *message, ...)
00084 {
00085 char buf[DRAW_STRING_BUFFER];
00086 const char *bufp;
00087 va_list va;
00088 uint msg_count;
00089 uint16 lines;
00090
00091 va_start(va, message);
00092 vsnprintf(buf, lengthof(buf), message, va);
00093 va_end(va);
00094
00095 Utf8TrimString(buf, DRAW_STRING_BUFFER);
00096
00097
00098 lines = GB(FormatStringLinebreaks(buf, lastof(buf), _chatmsg_box.width - 8), 0, 16) + 1;
00099 if (lines >= MAX_CHAT_MESSAGES) return;
00100
00101 msg_count = GetChatMessageCount();
00102
00103 if (lines > MAX_CHAT_MESSAGES - msg_count) {
00104 int i = lines - (MAX_CHAT_MESSAGES - msg_count);
00105 memmove(&_chatmsg_list[0], &_chatmsg_list[i], sizeof(_chatmsg_list[0]) * (msg_count - i));
00106 msg_count = MAX_CHAT_MESSAGES - lines;
00107 }
00108
00109 for (bufp = buf; lines != 0; lines--) {
00110 ChatMessage *cmsg = &_chatmsg_list[msg_count++];
00111 strecpy(cmsg->message, bufp, lastof(cmsg->message));
00112
00113
00114
00115 cmsg->colour = (bufp == buf && (colour & TC_IS_PALETTE_COLOUR)) ? colour : TC_WHITE;
00116 cmsg->remove_time = _realtime_tick + duration * 1000;
00117
00118 bufp += strlen(bufp) + 1;
00119 }
00120
00121 _chatmessage_dirty = true;
00122 }
00123
00125 void NetworkReInitChatBoxSize()
00126 {
00127 _chatmsg_box.y = 3 * FONT_HEIGHT_NORMAL;
00128 _chatmsg_box.height = MAX_CHAT_MESSAGES * (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING) + 2;
00129 _chatmessage_backup = ReallocT(_chatmessage_backup, _chatmsg_box.width * _chatmsg_box.height * BlitterFactoryBase::GetCurrentBlitter()->GetBytesPerPixel());
00130 }
00131
00133 void NetworkInitChatMessage()
00134 {
00135 MAX_CHAT_MESSAGES = _settings_client.gui.network_chat_box_height;
00136
00137 _chatmsg_list = ReallocT(_chatmsg_list, _settings_client.gui.network_chat_box_height);
00138 _chatmsg_box.x = 10;
00139 _chatmsg_box.width = _settings_client.gui.network_chat_box_width;
00140 NetworkReInitChatBoxSize();
00141 _chatmessage_visible = false;
00142
00143 for (uint i = 0; i < MAX_CHAT_MESSAGES; i++) {
00144 _chatmsg_list[i].message[0] = '\0';
00145 }
00146 }
00147
00149 void NetworkUndrawChatMessage()
00150 {
00151
00152
00153
00154
00155
00156
00157
00158
00159
00160
00161 if (_cursor.visible &&
00162 _cursor.draw_pos.x + _cursor.draw_size.x >= _chatmsg_box.x &&
00163 _cursor.draw_pos.x <= _chatmsg_box.x + _chatmsg_box.width &&
00164 _cursor.draw_pos.y + _cursor.draw_size.y >= _screen.height - _chatmsg_box.y - _chatmsg_box.height &&
00165 _cursor.draw_pos.y <= _screen.height - _chatmsg_box.y) {
00166 UndrawMouseCursor();
00167 }
00168
00169 if (_chatmessage_visible) {
00170 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
00171 int x = _chatmsg_box.x;
00172 int y = _screen.height - _chatmsg_box.y - _chatmsg_box.height;
00173 int width = _chatmsg_box.width;
00174 int height = _chatmsg_box.height;
00175 if (y < 0) {
00176 height = max(height + y, min(_chatmsg_box.height, _screen.height));
00177 y = 0;
00178 }
00179 if (x + width >= _screen.width) {
00180 width = _screen.width - x;
00181 }
00182 if (width <= 0 || height <= 0) return;
00183
00184 _chatmessage_visible = false;
00185
00186 blitter->CopyFromBuffer(blitter->MoveTo(_screen.dst_ptr, x, y), _chatmessage_backup, width, height);
00187
00188 _video_driver->MakeDirty(x, y, width, height);
00189
00190 _chatmessage_dirty = true;
00191 }
00192 }
00193
00195 void NetworkChatMessageLoop()
00196 {
00197 for (uint i = 0; i < MAX_CHAT_MESSAGES; i++) {
00198 ChatMessage *cmsg = &_chatmsg_list[i];
00199 if (cmsg->message[0] == '\0') continue;
00200
00201
00202 if (cmsg->remove_time < _realtime_tick) {
00203
00204 if (i != MAX_CHAT_MESSAGES - 1) memmove(cmsg, cmsg + 1, sizeof(*cmsg) * (MAX_CHAT_MESSAGES - i - 1));
00205
00206
00207 _chatmsg_list[MAX_CHAT_MESSAGES - 1].message[0] = '\0';
00208 _chatmessage_dirty = true;
00209
00210
00211 i--;
00212 }
00213 }
00214 }
00215
00217 void NetworkDrawChatMessage()
00218 {
00219 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
00220 if (!_chatmessage_dirty) return;
00221
00222
00223 NetworkUndrawChatMessage();
00224
00225 if (_iconsole_mode == ICONSOLE_FULL) return;
00226
00227
00228 uint count = GetChatMessageCount();
00229 if (count == 0) return;
00230
00231 int x = _chatmsg_box.x;
00232 int y = _screen.height - _chatmsg_box.y - _chatmsg_box.height;
00233 int width = _chatmsg_box.width;
00234 int height = _chatmsg_box.height;
00235 if (y < 0) {
00236 height = max(height + y, min(_chatmsg_box.height, _screen.height));
00237 y = 0;
00238 }
00239 if (x + width >= _screen.width) {
00240 width = _screen.width - x;
00241 }
00242 if (width <= 0 || height <= 0) return;
00243
00244 assert(blitter->BufferSize(width, height) <= (int)(_chatmsg_box.width * _chatmsg_box.height * blitter->GetBytesPerPixel()));
00245
00246
00247 blitter->CopyToBuffer(blitter->MoveTo(_screen.dst_ptr, x, y), _chatmessage_backup, width, height);
00248
00249 _cur_dpi = &_screen;
00250
00251
00252 GfxFillRect(
00253 _chatmsg_box.x,
00254 _screen.height - _chatmsg_box.y - count * (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING) - 2,
00255 _chatmsg_box.x + _chatmsg_box.width - 1,
00256 _screen.height - _chatmsg_box.y - 2,
00257 PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR
00258 );
00259
00260
00261 for (uint y = FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING; count-- != 0; y += (FONT_HEIGHT_NORMAL + NETWORK_CHAT_LINE_SPACING)) {
00262 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);
00263 }
00264
00265
00266 _video_driver->MakeDirty(x, y, width, height);
00267
00268 _chatmessage_visible = true;
00269 _chatmessage_dirty = false;
00270 }
00271
00278 static void SendChat(const char *buf, DestType type, int dest)
00279 {
00280 if (StrEmpty(buf)) return;
00281 if (!_network_server) {
00282 MyClient::SendChat((NetworkAction)(NETWORK_ACTION_CHAT + type), type, dest, buf, 0);
00283 } else {
00284 NetworkServerSendChat((NetworkAction)(NETWORK_ACTION_CHAT + type), type, dest, buf, CLIENT_ID_SERVER);
00285 }
00286 }
00287
00289 struct NetworkChatWindow : public QueryStringBaseWindow {
00290 DestType dtype;
00291 StringID dest_string;
00292 int dest;
00293
00300 NetworkChatWindow(const WindowDesc *desc, DestType type, int dest) : QueryStringBaseWindow(NETWORK_CHAT_LENGTH)
00301 {
00302 this->dtype = type;
00303 this->dest = dest;
00304 this->afilter = CS_ALPHANUMERAL;
00305 InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size);
00306
00307 static const StringID chat_captions[] = {
00308 STR_NETWORK_CHAT_ALL_CAPTION,
00309 STR_NETWORK_CHAT_COMPANY_CAPTION,
00310 STR_NETWORK_CHAT_CLIENT_CAPTION
00311 };
00312 assert((uint)this->dtype < lengthof(chat_captions));
00313 this->dest_string = chat_captions[this->dtype];
00314
00315 this->InitNested(desc, type);
00316
00317 this->SetFocusedWidget(WID_NC_TEXTBOX);
00318 InvalidateWindowData(WC_NEWS_WINDOW, 0, this->height);
00319 _chat_tab_completion_active = false;
00320
00321 PositionNetworkChatWindow(this);
00322 }
00323
00324 ~NetworkChatWindow()
00325 {
00326 InvalidateWindowData(WC_NEWS_WINDOW, 0, 0);
00327 }
00328
00335 const char *ChatTabCompletionNextItem(uint *item)
00336 {
00337 static char chat_tab_temp_buffer[64];
00338
00339
00340 if (*item < MAX_CLIENT_SLOTS) {
00341
00342 NetworkClientInfo *ci;
00343 FOR_ALL_CLIENT_INFOS_FROM(ci, *item) {
00344 *item = ci->index;
00345 return ci->client_name;
00346 }
00347 *item = MAX_CLIENT_SLOTS;
00348 }
00349
00350
00351
00352
00353 if (*item < (uint)MAX_CLIENT_SLOTS + Town::GetPoolSize()) {
00354 const Town *t;
00355
00356 FOR_ALL_TOWNS_FROM(t, *item - MAX_CLIENT_SLOTS) {
00357
00358 SetDParam(0, t->index);
00359 GetString(chat_tab_temp_buffer, STR_TOWN_NAME, lastof(chat_tab_temp_buffer));
00360 return &chat_tab_temp_buffer[0];
00361 }
00362 }
00363
00364 return NULL;
00365 }
00366
00372 static char *ChatTabCompletionFindText(char *buf)
00373 {
00374 char *p = strrchr(buf, ' ');
00375 if (p == NULL) return buf;
00376
00377 *p = '\0';
00378 return p + 1;
00379 }
00380
00384 void ChatTabCompletion()
00385 {
00386 static char _chat_tab_completion_buf[NETWORK_CHAT_LENGTH];
00387 assert(this->edit_str_size == lengthof(_chat_tab_completion_buf));
00388
00389 Textbuf *tb = &this->text;
00390 size_t len, tb_len;
00391 uint item;
00392 char *tb_buf, *pre_buf;
00393 const char *cur_name;
00394 bool second_scan = false;
00395
00396 item = 0;
00397
00398
00399 pre_buf = (_chat_tab_completion_active) ? strdup(_chat_tab_completion_buf) : strdup(tb->buf);
00400
00401 tb_buf = ChatTabCompletionFindText(pre_buf);
00402 tb_len = strlen(tb_buf);
00403
00404 while ((cur_name = ChatTabCompletionNextItem(&item)) != NULL) {
00405 item++;
00406
00407 if (_chat_tab_completion_active) {
00408
00409
00410 if (!second_scan) {
00411 size_t offset;
00412 size_t length;
00413
00414
00415 if (tb_buf == pre_buf) {
00416 offset = 0;
00417 length = (tb->bytes - 1) - 2;
00418 } else {
00419
00420 offset = strlen(pre_buf) + 1;
00421 length = (tb->bytes - 1) - offset;
00422 }
00423
00424
00425 if (strlen(cur_name) == length && strncmp(cur_name, tb->buf + offset, length) == 0) second_scan = true;
00426
00427 continue;
00428 }
00429
00430
00431 }
00432
00433 len = strlen(cur_name);
00434 if (tb_len < len && strncasecmp(cur_name, tb_buf, tb_len) == 0) {
00435
00436 if (!second_scan) snprintf(_chat_tab_completion_buf, lengthof(_chat_tab_completion_buf), "%s", tb->buf);
00437 _chat_tab_completion_active = true;
00438
00439
00440 if (pre_buf == tb_buf) {
00441 snprintf(tb->buf, this->edit_str_size, "%s: ", cur_name);
00442 } else {
00443 snprintf(tb->buf, this->edit_str_size, "%s %s", pre_buf, cur_name);
00444 }
00445
00446
00447 UpdateTextBufferSize(&this->text);
00448
00449 this->SetDirty();
00450 free(pre_buf);
00451 return;
00452 }
00453 }
00454
00455 if (second_scan) {
00456
00457 strcpy(tb->buf, _chat_tab_completion_buf);
00458 _chat_tab_completion_active = false;
00459
00460
00461 UpdateTextBufferSize(&this->text);
00462
00463 this->SetDirty();
00464 }
00465 free(pre_buf);
00466 }
00467
00468 virtual void OnPaint()
00469 {
00470 this->DrawWidgets();
00471 this->DrawEditBox(WID_NC_TEXTBOX);
00472 }
00473
00474 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00475 {
00476 Point pt = { 0, _screen.height - sm_height - FindWindowById(WC_STATUS_BAR, 0)->height };
00477 return pt;
00478 }
00479
00480 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00481 {
00482 if (widget != WID_NC_DESTINATION) return;
00483
00484 if (this->dtype == DESTTYPE_CLIENT) {
00485 SetDParamStr(0, NetworkClientInfo::GetByClientID((ClientID)this->dest)->client_name);
00486 }
00487 Dimension d = GetStringBoundingBox(this->dest_string);
00488 d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
00489 d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00490 *size = maxdim(*size, d);
00491 }
00492
00493 virtual void DrawWidget(const Rect &r, int widget) const
00494 {
00495 if (widget != WID_NC_DESTINATION) return;
00496
00497 if (this->dtype == DESTTYPE_CLIENT) {
00498 SetDParamStr(0, NetworkClientInfo::GetByClientID((ClientID)this->dest)->client_name);
00499 }
00500 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, this->dest_string, TC_BLACK, SA_RIGHT);
00501 }
00502
00503 virtual void OnClick(Point pt, int widget, int click_count)
00504 {
00505 switch (widget) {
00506
00507 case WID_NC_SENDBUTTON: SendChat(this->text.buf, this->dtype, this->dest);
00508
00509 case WID_NC_CLOSE: delete this; break;
00510 }
00511 }
00512
00513 virtual void OnMouseLoop()
00514 {
00515 this->HandleEditBox(WID_NC_TEXTBOX);
00516 }
00517
00518 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00519 {
00520 EventState state = ES_NOT_HANDLED;
00521 if (keycode == WKC_TAB) {
00522 ChatTabCompletion();
00523 state = ES_HANDLED;
00524 } else {
00525 _chat_tab_completion_active = false;
00526 switch (this->HandleEditBoxKey(WID_NC_TEXTBOX, key, keycode, state)) {
00527 default: NOT_REACHED();
00528 case HEBR_EDITING: {
00529 Window *osk = FindWindowById(WC_OSK, 0);
00530 if (osk != NULL && osk->parent == this) osk->InvalidateData();
00531 break;
00532 }
00533 case HEBR_CONFIRM:
00534 SendChat(this->text.buf, this->dtype, this->dest);
00535
00536 case HEBR_CANCEL: delete this; break;
00537 case HEBR_NOT_FOCUSED: break;
00538 }
00539 }
00540 return state;
00541 }
00542
00543 virtual void OnOpenOSKWindow(int wid)
00544 {
00545 ShowOnScreenKeyboard(this, wid, WID_NC_CLOSE, WID_NC_SENDBUTTON);
00546 }
00547
00553 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00554 {
00555 if (data == this->dest) delete this;
00556 }
00557 };
00558
00560 static const NWidgetPart _nested_chat_window_widgets[] = {
00561 NWidget(NWID_HORIZONTAL),
00562 NWidget(WWT_CLOSEBOX, COLOUR_GREY, WID_NC_CLOSE),
00563 NWidget(WWT_PANEL, COLOUR_GREY, WID_NC_BACKGROUND),
00564 NWidget(NWID_HORIZONTAL),
00565 NWidget(WWT_TEXT, COLOUR_GREY, WID_NC_DESTINATION), SetMinimalSize(62, 12), SetPadding(1, 0, 1, 0), SetDataTip(STR_NULL, STR_NULL),
00566 NWidget(WWT_EDITBOX, COLOUR_GREY, WID_NC_TEXTBOX), SetMinimalSize(100, 12), SetPadding(1, 0, 1, 0), SetResize(1, 0),
00567 SetDataTip(STR_NETWORK_CHAT_OSKTITLE, STR_NULL),
00568 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_NC_SENDBUTTON), SetMinimalSize(62, 12), SetPadding(1, 0, 1, 0), SetDataTip(STR_NETWORK_CHAT_SEND, STR_NULL),
00569 EndContainer(),
00570 EndContainer(),
00571 EndContainer(),
00572 };
00573
00575 static const WindowDesc _chat_window_desc(
00576 WDP_MANUAL, 640, 14,
00577 WC_SEND_NETWORK_MSG, WC_NONE,
00578 0,
00579 _nested_chat_window_widgets, lengthof(_nested_chat_window_widgets)
00580 );
00581
00582
00588 void ShowNetworkChatQueryWindow(DestType type, int dest)
00589 {
00590 DeleteWindowByClass(WC_SEND_NETWORK_MSG);
00591 new NetworkChatWindow(&_chat_window_desc, type, dest);
00592 }
00593
00594 #endif