4 * Author: H.G.Muller (August 2009)
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6 * Copyright 2009, 2010 Free Software Foundation, Inc.
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8 * ------------------------------------------------------------------------
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10 * GNU XBoard is free software: you can redistribute it and/or modify
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11 * it under the terms of the GNU General Public License as published by
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12 * the Free Software Foundation, either version 3 of the License, or (at
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13 * your option) any later version.
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15 * GNU XBoard is distributed in the hope that it will be useful, but
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16 * WITHOUT ANY WARRANTY; without even the implied warranty of
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17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 * General Public License for more details.
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20 * You should have received a copy of the GNU General Public License
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21 * along with this program. If not, see http://www.gnu.org/licenses/. *
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23 *------------------------------------------------------------------------
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24 ** See the file ChangeLog for a revision history. */
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28 #include <windows.h> /* required for all Windows applications */
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29 #include <richedit.h>
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33 #include <commdlg.h>
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35 #include <Windowsx.h>
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38 #include "frontend.h"
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39 #include "winboard.h"
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40 #include "backend.h"
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46 extern char chatPartner[MAX_CHAT][MSG_SIZ];
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47 HANDLE chatHandle[MAX_CHAT];
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48 static WNDPROC chatInputWindowProc;
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50 void SendToICS P((char *s));
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51 void ChatPopUp P((char *s));
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54 /* Imports from backend.c */
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55 extern int opponentKibitzes;
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57 /* Imports from winboard.c */
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58 VOID SaveInHistory(char *cmd);
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59 char *PrevInHistory(char *cmd);
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60 char *NextInHistory();
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61 extern HWND ChatDialog;
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63 extern HINSTANCE hInst;
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64 extern HWND hwndConsole;
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66 extern WindowPlacement wpChat[MAX_CHAT];
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67 extern WindowPlacement wpConsole;
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69 extern BoardSize boardSize;
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71 /* Module variables */
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75 // front end, although we might make GetWindowRect front end instead
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76 static int GetControlWidth( HWND hDlg, int id )
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80 GetWindowRect( GetDlgItem( hDlg, id ), &rc );
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82 return rc.right - rc.left;
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86 static int GetControlHeight( HWND hDlg, int id )
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90 GetWindowRect( GetDlgItem( hDlg, id ), &rc );
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92 return rc.bottom - rc.top;
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95 static void SetControlPos( HWND hDlg, int id, int x, int y, int width, int height )
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97 HWND hControl = GetDlgItem( hDlg, id );
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99 SetWindowPos( hControl, HWND_TOP, x, y, width, height, SWP_NOZORDER );
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102 // Also here some of the size calculations should go to the back end, and their actual application to a front-end routine
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103 static void ResizeWindowControls( HWND hDlg )
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108 int maxControlWidth;
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109 int buttonWidth, buttonHeight;
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111 /* Initialize variables */
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112 GetClientRect( hDlg, &rc );
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114 clientWidth = rc.right - rc.left;
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115 clientHeight = rc.bottom - rc.top;
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117 maxControlWidth = clientWidth - 2*H_MARGIN;
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118 buttonWidth = GetControlWidth(hDlg, IDC_Send);
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119 buttonHeight = GetControlHeight(hDlg, IDC_Send);
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121 /* Resize controls */
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122 SetControlPos( hDlg, IDC_Clear, maxControlWidth+H_MARGIN-2*buttonWidth-5, V_MARGIN, buttonWidth, buttonHeight );
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123 SetControlPos( hDlg, IDC_Send, maxControlWidth+H_MARGIN-buttonWidth, V_MARGIN, buttonWidth, buttonHeight );
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124 SetControlPos( hDlg, IDC_ChatMemo, H_MARGIN, 2*V_MARGIN+buttonHeight, maxControlWidth, clientHeight-3*V_MARGIN-2*buttonHeight );
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125 SetControlPos( hDlg, OPT_ChatInput, H_MARGIN, clientHeight-V_MARGIN-buttonHeight, maxControlWidth, buttonHeight );
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127 // InvalidateRect( GetDlgItem(hDlg,IDC_EngineMemo1), NULL, FALSE );
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128 // InvalidateRect( GetDlgItem(hDlg,IDC_EngineMemo2), NULL, FALSE );
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131 // front end. Actual printing of PV lines into the output field
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132 static void InsertIntoMemo( HANDLE hDlg, char * text )
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134 HANDLE hMemo = GetDlgItem(hDlg, IDC_ChatMemo);
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136 SendMessage( hMemo, EM_SETSEL, 1000000, 1000000 );
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138 SendMessage( hMemo, EM_REPLACESEL, (WPARAM) FALSE, (LPARAM) text );
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139 SendMessage( hMemo, EM_SCROLLCARET, 0, 0);
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143 InterceptArrowKeys(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
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150 case WM_KEYDOWN: // cloned from ConsoleInputSubClass()
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153 GetWindowText(hwnd, buf, MSG_SIZ);
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154 p = PrevInHistory(buf);
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156 SetWindowText(hwnd, p);
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157 sel.cpMin = 999999;
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158 sel.cpMax = 999999;
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159 SendMessage(hwnd, EM_EXSETSEL, 0, (LPARAM)&sel);
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164 p = NextInHistory();
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166 SetWindowText(hwnd, p);
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167 sel.cpMin = 999999;
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168 sel.cpMax = 999999;
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169 SendMessage(hwnd, EM_EXSETSEL, 0, (LPARAM)&sel);
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175 return (*chatInputWindowProc)(hwnd, message, wParam, lParam);
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178 // This seems pure front end
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179 LRESULT CALLBACK ChatProc( HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam )
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181 static SnapData sd;
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182 char buf[MSG_SIZ], mess[MSG_SIZ];
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183 int partner = -1, i, x, y;
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184 static BOOL filterHasFocus[MAX_CHAT];
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188 for(i=0; i<MAX_CHAT; i++) if(hDlg == chatHandle[i]) { partner = i; break; }
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191 case WM_INITDIALOG:
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192 Translate(hDlg, DLG_Chat);
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194 for(i=0; i<MAX_CHAT; i++) if(chatHandle[i] == NULL) { partner = i; break; }
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195 chatHandle[partner] = hDlg;
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196 snprintf(buf, MSG_SIZ, "Chat Window %s", first.tidy);
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197 SetWindowText(hDlg, buf);
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199 for(i=0; i<MAX_CHAT; i++) if(chatHandle[i]) {
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200 if(i == partner) continue;
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201 // set our button in other open chats
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202 SetDlgItemText(chatHandle[i], IDC_Focus1+partner-(i<partner), chatPartner[partner]);
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203 EnableWindow( GetDlgItem(chatHandle[i], IDC_Focus1+partner-(i<partner)), 1 );
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204 // and buttons for other chats in ours
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205 SetDlgItemText(hDlg, IDC_Focus1+i-(i>partner), chatPartner[i]);
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206 } else EnableWindow( GetDlgItem(hDlg, IDC_Focus1+i-(i>partner)), 0 );
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207 for(i=0; i<MAX_CHAT-1; i++) { Button_SetStyle(GetDlgItem(hDlg, IDC_Focus1+i), BS_PUSHBUTTON|BS_LEFT, TRUE); }
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208 x = wpConsole.x; y = wpConsole.y; EnsureOnScreen(&x, &y, 0, 0);
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209 SetWindowPos(hDlg, NULL, x, y, 0, 0, SWP_NOZORDER|SWP_NOSIZE);
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210 SendMessage( GetDlgItem(hDlg, IDC_ChatPartner), // [HGM] clickbox: initialize with requested handle
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211 WM_SETTEXT, 0, (LPARAM) chatPartner[partner] );
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212 filterHasFocus[partner] = TRUE;
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213 onTop = partner; // a newly opened box becomes top one
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214 if(chatPartner[partner][0]) {
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215 filterHasFocus[partner] = FALSE;
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216 SetFocus( GetDlgItem(hDlg, OPT_ChatInput) );
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218 hMemo = GetDlgItem(hDlg, IDC_ChatMemo);
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219 wMask = (WORD) SendMessage(hMemo, EM_GETEVENTMASK, 0, 0L);
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220 SendMessage(hMemo, EM_SETEVENTMASK, 0, wMask | ENM_LINK);
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221 SendMessage(hMemo, EM_AUTOURLDETECT, TRUE, 0L);
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222 chatInputWindowProc = (WNDPROC) // cloned from ConsoleWndProc(). Assume they all share same proc.
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223 SetWindowLong(GetDlgItem(hDlg, OPT_ChatInput), GWL_WNDPROC, (LONG) InterceptArrowKeys);
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227 if (((NMHDR*)lParam)->code == EN_LINK)
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229 ENLINK *pLink = (ENLINK*)lParam;
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230 if (pLink->msg == WM_LBUTTONUP)
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234 tr.chrg = pLink->chrg;
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235 tr.lpstrText = malloc(1+tr.chrg.cpMax-tr.chrg.cpMin);
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236 SendMessage( GetDlgItem(hDlg, IDC_ChatMemo), EM_GETTEXTRANGE, 0, (LPARAM)&tr);
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237 ShellExecute(NULL, "open", tr.lpstrText, NULL, NULL, SW_SHOW);
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238 free(tr.lpstrText);
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246 If <Enter> is pressed while editing the filter, it's better to apply
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247 the filter rather than selecting the current game.
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249 if( LOWORD(wParam) == IDC_ChatPartner ) {
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250 switch( HIWORD(wParam) ) {
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252 filterHasFocus[partner] = TRUE;
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255 filterHasFocus[partner] = FALSE;
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260 if( filterHasFocus[partner] && (LOWORD(wParam) == IDC_Send) ) {
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261 SetFocus(GetDlgItem(hDlg, OPT_ChatInput));
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262 wParam = IDC_Change;
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264 /* [AS] End command replacement */
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266 switch (LOWORD(wParam)) {
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268 case IDCANCEL: /* let Esc key switch focus back to console */
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269 SetFocus(GetDlgItem(hwndConsole, OPT_ConsoleInput));
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273 SendMessage( GetDlgItem(hDlg, IDC_ChatMemo), WM_SETTEXT, 0, (LPARAM) "" );
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277 GetDlgItemText(hDlg, IDC_ChatPartner, chatPartner[partner], MSG_SIZ);
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278 for(i=0; i<MAX_CHAT; i++) if(chatHandle[i] && i != partner) {
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279 // set our button in other open chats
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280 SetDlgItemText(chatHandle[i], IDC_Focus1+partner-(i<partner), chatPartner[partner]);
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285 GetDlgItemText(hDlg, OPT_ChatInput, mess, MSG_SIZ);
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286 SetDlgItemText(hDlg, OPT_ChatInput, "");
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287 // from here on it could be back-end
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288 SaveInHistory(mess);
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289 if(!strcmp("whispers", chatPartner[partner]))
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290 snprintf(buf, MSG_SIZ, "whisper %s\n", mess); // WHISPER box uses "whisper" to send
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291 else if(!strcmp("shouts", chatPartner[partner]))
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292 snprintf(buf, MSG_SIZ, "shout %s\n", mess); // SHOUT box uses "shout" to send
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294 if(!atoi(chatPartner[partner])) {
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295 snprintf(buf, MSG_SIZ, "> %s\r\n", mess); // echo only tells to handle, not channel
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296 InsertIntoMemo(hDlg, buf);
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297 snprintf(buf, MSG_SIZ, "xtell %s %s\n", chatPartner[partner], mess);
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299 snprintf(buf, MSG_SIZ, "tell %s %s\n", chatPartner[partner], mess);
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308 i = LOWORD(wParam) - IDC_Focus1;
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309 if(i >= partner) i++;
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311 SetFocus(GetDlgItem(hDlg, IDC_Send));
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312 if(chatHandle[i]) {
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314 for(j=0; j<MAX_CHAT; j++) if(i != j && chatHandle[j])
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315 Button_SetState(GetDlgItem(chatHandle[j], IDC_Focus1+i-(j<i)), FALSE);
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316 SetFocus(GetDlgItem(chatHandle[i], OPT_ChatInput));
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327 chatHandle[partner] = 0;
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328 chatPartner[partner][0] = 0;
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330 for(i=0; i<MAX_CHAT; i++) if(chatHandle[i] && i != partner) {
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331 // set our button in other open chats
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332 SetDlgItemText(chatHandle[i], IDC_Focus1+partner-(i<partner), "");
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333 EnableWindow( GetDlgItem(chatHandle[i], IDC_Focus1+partner-(i<partner)), 0 );
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335 EndDialog(hDlg, TRUE);
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339 ResizeWindowControls( hDlg );
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342 case WM_ENTERSIZEMOVE:
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343 return OnEnterSizeMove( &sd, hDlg, wParam, lParam );
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346 return OnSizing( &sd, hDlg, wParam, lParam );
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349 return OnMoving( &sd, hDlg, wParam, lParam );
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351 case WM_EXITSIZEMOVE:
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352 return OnExitSizeMove( &sd, hDlg, wParam, lParam );
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359 void ChatPopUp(char *icsHandle)
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362 int i, partner = -1;
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364 CheckMenuItem(GetMenu(hwndMain), IDM_NewChat, MF_CHECKED);
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365 for(i=0; i<MAX_CHAT; i++) if(chatHandle[i] == NULL) { partner = i; break; }
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366 if(partner == -1) { DisplayError("You first have to close a Chat Box\nbefore you can open a new one", 0); return; }
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367 if(icsHandle) // [HGM] clickbox set handle in advance
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368 safeStrCpy(chatPartner[partner], icsHandle,
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369 sizeof(chatPartner[partner])/sizeof(chatPartner[partner][0]) );
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370 else chatPartner[partner][0] = NULLCHAR;
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373 lpProc = MakeProcInstance( (FARPROC) ChatProc, hInst );
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375 /* Note to self: dialog must have the WS_VISIBLE style set, otherwise it's not shown! */
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376 CreateDialog( hInst, MAKEINTRESOURCE(DLG_Chat), hwndConsole, (DLGPROC)lpProc );
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378 FreeProcInstance(lpProc);
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385 if(--chatCount <= 0)
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386 CheckMenuItem(GetMenu(hwndMain), IDM_NewChat, MF_UNCHECKED);
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390 //------------------------ pure back-end routines -------------------------------
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392 void OutputChatMessage(int partner, char *text)
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394 int j, n = strlen(text);
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396 if(!chatHandle[partner]) return;
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397 text[n+1] = 0; text[n] = '\n'; text[n-1] = '\r'; // Needs CR to not lose line breaks on copy-paste
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398 InsertIntoMemo(chatHandle[partner], text);
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399 if(partner != onTop) for(j=0; j<MAX_CHAT; j++) if(j != partner && chatHandle[j])
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400 Button_SetState(GetDlgItem(chatHandle[j], IDC_Focus1+partner-(j<partner)), TRUE);
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