00001
00002
00005 #include <stdarg.h>
00006
00007 #ifdef ENABLE_NETWORK
00008
00009 #include "../stdafx.h"
00010 #include "../date_func.h"
00011 #include "../gfx_func.h"
00012 #include "../strings_func.h"
00013 #include "../blitter/factory.hpp"
00014 #include "../console_func.h"
00015 #include "../video/video_driver.hpp"
00016 #include "../table/sprites.h"
00017 #include "../querystring_gui.h"
00018 #include "../town.h"
00019 #include "../window_func.h"
00020 #include "network_internal.h"
00021 #include "network_client.h"
00022
00023 #include "table/strings.h"
00024
00025
00026
00027 assert_compile((int)DRAW_STRING_BUFFER >= (int)NETWORK_CHAT_LENGTH + NETWORK_NAME_LENGTH + 40);
00028
00029 enum {
00030 NETWORK_CHAT_LINE_HEIGHT = 13,
00031 };
00032
00033 struct ChatMessage {
00034 char message[DRAW_STRING_BUFFER];
00035 TextColour colour;
00036 Date end_date;
00037 };
00038
00039
00040 static ChatMessage *_chatmsg_list = NULL;
00041 static bool _chatmessage_dirty = false;
00042 static bool _chatmessage_visible = false;
00043 static bool _chat_tab_completion_active;
00044 static uint MAX_CHAT_MESSAGES = 0;
00045
00046
00047
00048 static PointDimension _chatmsg_box;
00049 static uint8 *_chatmessage_backup = NULL;
00050
00051 static inline uint GetChatMessageCount()
00052 {
00053 uint i = 0;
00054 for (; i < MAX_CHAT_MESSAGES; i++) {
00055 if (_chatmsg_list[i].message[0] == '\0') break;
00056 }
00057
00058 return i;
00059 }
00060
00067 void CDECL NetworkAddChatMessage(TextColour colour, uint8 duration, const char *message, ...)
00068 {
00069 char buf[DRAW_STRING_BUFFER];
00070 const char *bufp;
00071 va_list va;
00072 uint msg_count;
00073 uint16 lines;
00074
00075 va_start(va, message);
00076 vsnprintf(buf, lengthof(buf), message, va);
00077 va_end(va);
00078
00079 Utf8TrimString(buf, DRAW_STRING_BUFFER);
00080
00081
00082 lines = GB(FormatStringLinebreaks(buf, _chatmsg_box.width - 8), 0, 16) + 1;
00083 if (lines >= MAX_CHAT_MESSAGES) return;
00084
00085 msg_count = GetChatMessageCount();
00086
00087 if (lines > MAX_CHAT_MESSAGES - msg_count) {
00088 int i = lines - (MAX_CHAT_MESSAGES - msg_count);
00089 memmove(&_chatmsg_list[0], &_chatmsg_list[i], sizeof(_chatmsg_list[0]) * (msg_count - i));
00090 msg_count = MAX_CHAT_MESSAGES - lines;
00091 }
00092
00093 for (bufp = buf; lines != 0; lines--) {
00094 ChatMessage *cmsg = &_chatmsg_list[msg_count++];
00095 strecpy(cmsg->message, bufp, lastof(cmsg->message));
00096
00097
00098
00099 cmsg->colour = (bufp == buf && colour & IS_PALETTE_COLOUR) ? colour : TC_WHITE;
00100 cmsg->end_date = _date + duration;
00101
00102 bufp += strlen(bufp) + 1;
00103 }
00104
00105 _chatmessage_dirty = true;
00106 }
00107
00108 void NetworkInitChatMessage()
00109 {
00110 MAX_CHAT_MESSAGES = _settings_client.gui.network_chat_box_height;
00111
00112 _chatmsg_list = ReallocT(_chatmsg_list, _settings_client.gui.network_chat_box_height);
00113 _chatmsg_box.x = 10;
00114 _chatmsg_box.y = 30;
00115 _chatmsg_box.width = _settings_client.gui.network_chat_box_width;
00116 _chatmsg_box.height = _settings_client.gui.network_chat_box_height * NETWORK_CHAT_LINE_HEIGHT + 2;
00117 _chatmessage_backup = ReallocT(_chatmessage_backup, _chatmsg_box.width * _chatmsg_box.height * BlitterFactoryBase::GetCurrentBlitter()->GetBytesPerPixel());
00118
00119 for (uint i = 0; i < MAX_CHAT_MESSAGES; i++) {
00120 _chatmsg_list[i].message[0] = '\0';
00121 }
00122 }
00123
00125 void NetworkUndrawChatMessage()
00126 {
00127 if (_chatmessage_visible) {
00128 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
00129
00130
00131
00132
00133
00134
00135
00136
00137
00138
00139
00140 if (_cursor.visible) {
00141 if (_cursor.draw_pos.x + _cursor.draw_size.x >= _chatmsg_box.x &&
00142 _cursor.draw_pos.x <= _chatmsg_box.x + _chatmsg_box.width &&
00143 _cursor.draw_pos.y + _cursor.draw_size.y >= _screen.height - _chatmsg_box.y - _chatmsg_box.height &&
00144 _cursor.draw_pos.y <= _screen.height - _chatmsg_box.y) {
00145 UndrawMouseCursor();
00146 }
00147 }
00148
00149 int x = _chatmsg_box.x;
00150 int y = _screen.height - _chatmsg_box.y - _chatmsg_box.height;
00151 int width = _chatmsg_box.width;
00152 int height = _chatmsg_box.height;
00153 if (y < 0) {
00154 height = max(height + y, min(_chatmsg_box.height, _screen.height));
00155 y = 0;
00156 }
00157 if (x + width >= _screen.width) {
00158 width = _screen.width - x;
00159 }
00160 if (width <= 0 || height <= 0) return;
00161
00162 _chatmessage_visible = false;
00163
00164 blitter->CopyFromBuffer(blitter->MoveTo(_screen.dst_ptr, x, y), _chatmessage_backup, width, height);
00165
00166 _video_driver->MakeDirty(x, y, width, height);
00167
00168 _chatmessage_dirty = true;
00169 }
00170 }
00171
00173 void NetworkChatMessageDailyLoop()
00174 {
00175 for (uint i = 0; i < MAX_CHAT_MESSAGES; i++) {
00176 ChatMessage *cmsg = &_chatmsg_list[i];
00177 if (cmsg->message[0] == '\0') continue;
00178
00179
00180 if (cmsg->end_date < _date) {
00181
00182 if (i != MAX_CHAT_MESSAGES - 1) memmove(cmsg, cmsg + 1, sizeof(*cmsg) * (MAX_CHAT_MESSAGES - i - 1));
00183
00184
00185 _chatmsg_list[MAX_CHAT_MESSAGES - 1].message[0] = '\0';
00186 _chatmessage_dirty = true;
00187
00188
00189 i--;
00190 }
00191 }
00192 }
00193
00195 void NetworkDrawChatMessage()
00196 {
00197 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
00198 if (!_chatmessage_dirty) return;
00199
00200
00201 NetworkUndrawChatMessage();
00202
00203 if (_iconsole_mode == ICONSOLE_FULL) return;
00204
00205
00206 uint count = GetChatMessageCount();
00207 if (count == 0) return;
00208
00209 int x = _chatmsg_box.x;
00210 int y = _screen.height - _chatmsg_box.y - _chatmsg_box.height;
00211 int width = _chatmsg_box.width;
00212 int height = _chatmsg_box.height;
00213 if (y < 0) {
00214 height = max(height + y, min(_chatmsg_box.height, _screen.height));
00215 y = 0;
00216 }
00217 if (x + width >= _screen.width) {
00218 width = _screen.width - x;
00219 }
00220 if (width <= 0 || height <= 0) return;
00221
00222 assert(blitter->BufferSize(width, height) <= (int)(_chatmsg_box.width * _chatmsg_box.height * blitter->GetBytesPerPixel()));
00223
00224
00225 blitter->CopyToBuffer(blitter->MoveTo(_screen.dst_ptr, x, y), _chatmessage_backup, width, height);
00226
00227 _cur_dpi = &_screen;
00228
00229
00230 GfxFillRect(
00231 _chatmsg_box.x,
00232 _screen.height - _chatmsg_box.y - count * NETWORK_CHAT_LINE_HEIGHT - 2,
00233 _chatmsg_box.x + _chatmsg_box.width - 1,
00234 _screen.height - _chatmsg_box.y - 2,
00235 PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR
00236 );
00237
00238
00239 for (uint y = NETWORK_CHAT_LINE_HEIGHT; count-- != 0; y += NETWORK_CHAT_LINE_HEIGHT) {
00240 DoDrawString(_chatmsg_list[count].message, _chatmsg_box.x + 3, _screen.height - _chatmsg_box.y - y + 1, _chatmsg_list[count].colour);
00241 }
00242
00243
00244 _video_driver->MakeDirty(x, y, width, height);
00245
00246 _chatmessage_visible = true;
00247 _chatmessage_dirty = false;
00248 }
00249
00250
00251 static void SendChat(const char *buf, DestType type, int dest)
00252 {
00253 if (StrEmpty(buf)) return;
00254 if (!_network_server) {
00255 SEND_COMMAND(PACKET_CLIENT_CHAT)((NetworkAction)(NETWORK_ACTION_CHAT + type), type, dest, buf, 0);
00256 } else {
00257 NetworkServerSendChat((NetworkAction)(NETWORK_ACTION_CHAT + type), type, dest, buf, CLIENT_ID_SERVER);
00258 }
00259 }
00260
00261 struct NetworkChatWindow : public QueryStringBaseWindow {
00262 private:
00263 enum NetWorkChatWidgets {
00264 NWCW_CLOSE,
00265 NWCW_BACKGROUND,
00266 NWCW_TEXTBOX,
00267 NWCW_SENDBUTTON,
00268 };
00269
00270 public:
00271 DestType dtype;
00272 int dest;
00273
00274 NetworkChatWindow (const WindowDesc *desc, DestType type, int dest) : QueryStringBaseWindow(NETWORK_CHAT_LENGTH, desc)
00275 {
00276 this->LowerWidget(NWCW_TEXTBOX);
00277 this->dtype = type;
00278 this->dest = dest;
00279 this->afilter = CS_ALPHANUMERAL;
00280 InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, 0);
00281 this->SetFocusedWidget(NWCW_TEXTBOX);
00282
00283 InvalidateWindowData(WC_NEWS_WINDOW, 0, this->height);
00284
00285 _chat_tab_completion_active = false;
00286
00287 this->FindWindowPlacementAndResize(desc);
00288 }
00289
00290 ~NetworkChatWindow ()
00291 {
00292 InvalidateWindowData(WC_NEWS_WINDOW, 0, 0);
00293 }
00294
00301 const char *ChatTabCompletionNextItem(uint *item)
00302 {
00303 static char chat_tab_temp_buffer[64];
00304
00305
00306 if (*item < MAX_CLIENT_SLOTS) {
00307 if (*item < GetNetworkClientInfoPoolSize()) {
00308
00309 NetworkClientInfo *ci;
00310 FOR_ALL_CLIENT_INFOS_FROM(ci, *item) break;
00311 if (ci != NULL) {
00312 *item = ci->index;
00313 return ci->client_name;
00314 }
00315 }
00316 *item = MAX_CLIENT_SLOTS;
00317 }
00318
00319
00320
00321
00322 if (*item <= (uint)MAX_CLIENT_SLOTS + GetMaxTownIndex()) {
00323 const Town *t;
00324
00325 FOR_ALL_TOWNS_FROM(t, *item - MAX_CLIENT_SLOTS) {
00326
00327 SetDParam(0, t->index);
00328 GetString(chat_tab_temp_buffer, STR_TOWN, lastof(chat_tab_temp_buffer));
00329 return &chat_tab_temp_buffer[0];
00330 }
00331 }
00332
00333 return NULL;
00334 }
00335
00341 static char *ChatTabCompletionFindText(char *buf)
00342 {
00343 char *p = strrchr(buf, ' ');
00344 if (p == NULL) return buf;
00345
00346 *p = '\0';
00347 return p + 1;
00348 }
00349
00353 void ChatTabCompletion()
00354 {
00355 static char _chat_tab_completion_buf[NETWORK_CHAT_LENGTH];
00356 assert(this->edit_str_size == lengthof(_chat_tab_completion_buf));
00357
00358 Textbuf *tb = &this->text;
00359 size_t len, tb_len;
00360 uint item;
00361 char *tb_buf, *pre_buf;
00362 const char *cur_name;
00363 bool second_scan = false;
00364
00365 item = 0;
00366
00367
00368 pre_buf = (_chat_tab_completion_active) ? strdup(_chat_tab_completion_buf) : strdup(tb->buf);
00369
00370 tb_buf = ChatTabCompletionFindText(pre_buf);
00371 tb_len = strlen(tb_buf);
00372
00373 while ((cur_name = ChatTabCompletionNextItem(&item)) != NULL) {
00374 item++;
00375
00376 if (_chat_tab_completion_active) {
00377
00378
00379 if (!second_scan) {
00380 size_t offset;
00381 size_t length;
00382
00383
00384 if (tb_buf == pre_buf) {
00385 offset = 0;
00386 length = (tb->size - 1) - 2;
00387 } else {
00388
00389 offset = strlen(pre_buf) + 1;
00390 length = (tb->size - 1) - offset;
00391 }
00392
00393
00394 if (strlen(cur_name) == length && strncmp(cur_name, tb->buf + offset, length) == 0) second_scan = true;
00395
00396 continue;
00397 }
00398
00399
00400 }
00401
00402 len = strlen(cur_name);
00403 if (tb_len < len && strncasecmp(cur_name, tb_buf, tb_len) == 0) {
00404
00405 if (!second_scan) snprintf(_chat_tab_completion_buf, lengthof(_chat_tab_completion_buf), "%s", tb->buf);
00406 _chat_tab_completion_active = true;
00407
00408
00409 if (pre_buf == tb_buf) {
00410 snprintf(tb->buf, this->edit_str_size, "%s: ", cur_name);
00411 } else {
00412 snprintf(tb->buf, this->edit_str_size, "%s %s", pre_buf, cur_name);
00413 }
00414
00415
00416 UpdateTextBufferSize(&this->text);
00417
00418 this->SetDirty();
00419 free(pre_buf);
00420 return;
00421 }
00422 }
00423
00424 if (second_scan) {
00425
00426 strcpy(tb->buf, _chat_tab_completion_buf);
00427 _chat_tab_completion_active = false;
00428
00429
00430 UpdateTextBufferSize(&this->text);
00431
00432 this->SetDirty();
00433 }
00434 free(pre_buf);
00435 }
00436
00437 virtual void OnPaint()
00438 {
00439 static const StringID chat_captions[] = {
00440 STR_NETWORK_CHAT_ALL_CAPTION,
00441 STR_NETWORK_CHAT_COMPANY_CAPTION,
00442 STR_NETWORK_CHAT_CLIENT_CAPTION
00443 };
00444
00445 this->DrawWidgets();
00446
00447 assert((uint)this->dtype < lengthof(chat_captions));
00448 DrawStringRightAligned(this->widget[NWCW_TEXTBOX].left - 2, this->widget[NWCW_TEXTBOX].top + 1, chat_captions[this->dtype], TC_BLACK);
00449 this->DrawEditBox(NWCW_TEXTBOX);
00450 }
00451
00452 virtual void OnClick(Point pt, int widget)
00453 {
00454 switch (widget) {
00455
00456 case NWCW_SENDBUTTON: SendChat(this->text.buf, this->dtype, this->dest);
00457
00458 case NWCW_CLOSE: delete this; break;
00459 }
00460 }
00461
00462 virtual void OnMouseLoop()
00463 {
00464 this->HandleEditBox(NWCW_TEXTBOX);
00465 }
00466
00467 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00468 {
00469 EventState state = ES_NOT_HANDLED;
00470 if (keycode == WKC_TAB) {
00471 ChatTabCompletion();
00472 state = ES_HANDLED;
00473 } else {
00474 _chat_tab_completion_active = false;
00475 switch (this->HandleEditBoxKey(NWCW_TEXTBOX, key, keycode, state)) {
00476 default: NOT_REACHED();
00477 case HEBR_EDITING: {
00478 Window *osk = FindWindowById(WC_OSK, 0);
00479 if (osk != NULL && osk->parent == this) osk->OnInvalidateData();
00480 } break;
00481 case HEBR_CONFIRM:
00482 SendChat(this->text.buf, this->dtype, this->dest);
00483
00484 case HEBR_CANCEL: delete this; break;
00485 case HEBR_NOT_FOCUSED: break;
00486 }
00487 }
00488 return state;
00489 }
00490
00491 virtual void OnOpenOSKWindow(int wid)
00492 {
00493 ShowOnScreenKeyboard(this, wid, 0, 3);
00494 }
00495 };
00496
00497 static const Widget _chat_window_widgets[] = {
00498 { WWT_CLOSEBOX, RESIZE_NONE, COLOUR_GREY, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
00499 { WWT_PANEL, RESIZE_RIGHT, COLOUR_GREY, 11, 319, 0, 13, 0x0, STR_NULL},
00500 { WWT_EDITBOX, RESIZE_RIGHT, COLOUR_GREY, 75, 257, 1, 12, STR_NETWORK_CHAT_OSKTITLE, STR_NULL},
00501 { WWT_PUSHTXTBTN, RESIZE_LR, COLOUR_GREY, 258, 319, 1, 12, STR_NETWORK_SEND, STR_NULL},
00502 { WIDGETS_END},
00503 };
00504
00505 static const WindowDesc _chat_window_desc(
00506 WDP_CENTER, -26, 320, 14, 640, 14,
00507 WC_SEND_NETWORK_MSG, WC_NONE,
00508 WDF_STD_TOOLTIPS | WDF_DEF_WIDGET,
00509 _chat_window_widgets
00510 );
00511
00512 void ShowNetworkChatQueryWindow(DestType type, int dest)
00513 {
00514 DeleteWindowById(WC_SEND_NETWORK_MSG, 0);
00515 new NetworkChatWindow (&_chat_window_desc, type, dest);
00516 }
00517
00518 #endif