+++ /dev/null
-/*\r
- * Move history for WinBoard\r
- *\r
- * Author: Alessandro Scotti (Dec 2005)\r
- * front-end code split off by HGM\r
- *\r
- * Copyright 2005 Alessandro Scotti\r
- *\r
- * Enhancements Copyright 2009, 2010, 2014, 2015, 2016 Free Software\r
- * Foundation, Inc.\r
- *\r
- * ------------------------------------------------------------------------\r
- *\r
- * GNU XBoard is free software: you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation, either version 3 of the License, or (at\r
- * your option) any later version.\r
- *\r
- * GNU XBoard is distributed in the hope that it will be useful, but\r
- * WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\r
- * General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program. If not, see http://www.gnu.org/licenses/.\r
- *\r
- * ------------------------------------------------------------------------\r
- ** See the file ChangeLog for a revision history. */\r
-\r
-#include "config.h"\r
-\r
-#include <stdio.h>\r
-#include <stdlib.h>\r
-#include <malloc.h>\r
-#include <windows.h> /* required for all Windows applications */\r
-#include <richedit.h>\r
-#include <commdlg.h>\r
-#include <dlgs.h>\r
-\r
-#include "common.h"\r
-#include "frontend.h"\r
-#include "backend.h"\r
-#include "winboard.h"\r
-#include "wsnap.h"\r
-\r
-// templates for calls into back-end\r
-void RefreshMemoContent P((void));\r
-void MemoContentUpdated P((void));\r
-void FindMoveByCharIndex P(( int char_index ));\r
-\r
-#define DEFAULT_COLOR 0xFFFFFFFF\r
-\r
-#define H_MARGIN 2\r
-#define V_MARGIN 2\r
-\r
-static BOOLEAN moveHistoryDialogUp = FALSE;\r
-\r
-// ------------- low-level front-end actions called by MoveHistory back-end -----------------\r
-\r
-// low-level front-end, after calculating from & to is left to caller\r
-// it task is to highlight the indicated characters. (In WinBoard it makes them bold and blue.)\r
-void HighlightMove( int from, int to, Boolean highlight )\r
-{\r
- CHARFORMAT cf;\r
- HWND hMemo = GetDlgItem( moveHistoryDialog, IDC_MoveHistory );\r
-\r
- SendMessage( hMemo, EM_SETSEL, from, to);\r
-\r
-\r
- /* Set style */\r
- ZeroMemory( &cf, sizeof(cf) );\r
-\r
- cf.cbSize = sizeof(cf);\r
- cf.dwMask = CFM_BOLD | CFM_COLOR;\r
-\r
- if( highlight ) {\r
- cf.dwEffects |= CFE_BOLD;\r
- cf.crTextColor = RGB( 0x00, 0x00, 0xFF );\r
- }\r
- else {\r
- cf.dwEffects |= CFE_AUTOCOLOR;\r
- }\r
-\r
- SendMessage( hMemo, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM) &cf );\r
-}\r
-\r
-// low-level front-end, but replace Windows data types to make it callable from back-end\r
-// its task is to clear the contents of the move-history text edit\r
-void ClearHistoryMemo()\r
-{\r
- SendDlgItemMessage( moveHistoryDialog, IDC_MoveHistory, WM_SETTEXT, 0, (LPARAM) "" );\r
-}\r
-\r
-// low-level front-end, made callable from back-end by passing flags and color numbers\r
-// its task is to append the given text to the text edit\r
-// the bold argument says 0 = normal, 1 = bold typeface\r
-// the colorNr argument says 0 = font-default, 1 = gray\r
-int AppendToHistoryMemo( char * text, int bold, int colorNr )\r
-{\r
- CHARFORMAT cf;\r
- DWORD flags = bold ? CFE_BOLD :0;\r
- DWORD color = colorNr ? GetSysColor(COLOR_GRAYTEXT) : DEFAULT_COLOR;\r
-\r
- HWND hMemo = GetDlgItem( moveHistoryDialog, IDC_MoveHistory );\r
-\r
- /* Select end of text */\r
- int cbTextLen = (int) SendMessage( hMemo, WM_GETTEXTLENGTH, 0, 0 );\r
-\r
- SendMessage( hMemo, EM_SETSEL, cbTextLen, cbTextLen );\r
-\r
- /* Set style */\r
- ZeroMemory( &cf, sizeof(cf) );\r
-\r
- cf.cbSize = sizeof(cf);\r
- cf.dwMask = CFM_BOLD | CFM_ITALIC | CFM_COLOR | CFM_UNDERLINE;\r
- cf.dwEffects = flags;\r
-\r
- if( color != DEFAULT_COLOR ) {\r
- cf.crTextColor = color;\r
- }\r
- else {\r
- cf.dwEffects |= CFE_AUTOCOLOR;\r
- }\r
-\r
- SendMessage( hMemo, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM) &cf );\r
-\r
- /* Append text */\r
- SendMessage( hMemo, EM_REPLACESEL, (WPARAM) FALSE, (LPARAM) text );\r
-\r
- /* Return offset of appended text */\r
- return cbTextLen;\r
-}\r
-\r
-// low-level front-end; wrapper for the code to scroll the mentioned character in view (-1 = end)\r
-void ScrollToCurrent(int caretPos)\r
-{\r
- if(caretPos < 0)\r
- caretPos = (int) SendDlgItemMessage( moveHistoryDialog, IDC_MoveHistory, WM_GETTEXTLENGTH, 0, 0 );\r
- SendDlgItemMessage( moveHistoryDialog, IDC_MoveHistory, EM_SETSEL, caretPos, caretPos );\r
-\r
- SendDlgItemMessage( moveHistoryDialog, IDC_MoveHistory, EM_SCROLLCARET, 0, 0 );\r
-}\r
-\r
-\r
-// ------------------------------ call backs --------------------------\r
-\r
-// front-end. Universal call-back for any event. Recognized vents are dialog creation, OK and cancel button-press\r
-// (dead code, as these buttons do not exist?), mouse clicks on the text edit, and moving / sizing\r
-LRESULT CALLBACK HistoryDialogProc( HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam )\r
-{\r
- static SnapData sd;\r
-\r
- switch (message) {\r
- case WM_INITDIALOG:\r
- if( moveHistoryDialog == NULL ) {\r
- moveHistoryDialog = hDlg;\r
- Translate(hDlg, DLG_MoveHistory);\r
-\r
- /* Enable word wrapping and notifications */\r
- SendDlgItemMessage( moveHistoryDialog, IDC_MoveHistory, EM_SETTARGETDEVICE, 0, 0 );\r
-\r
- SendDlgItemMessage( moveHistoryDialog, IDC_MoveHistory, EM_SETEVENTMASK, 0, ENM_MOUSEEVENTS );\r
-\r
- /* Set font */\r
- SendDlgItemMessage( moveHistoryDialog, IDC_MoveHistory, WM_SETFONT, (WPARAM)font[boardSize][MOVEHISTORY_FONT]->hf, MAKELPARAM(TRUE, 0 ));\r
-\r
- /* Restore window placement */\r
- RestoreWindowPlacement( hDlg, &wpMoveHistory );\r
- }\r
-\r
- /* Update memo */\r
- RefreshMemoContent();\r
-\r
- MemoContentUpdated();\r
-\r
- return FALSE;\r
-\r
- case WM_COMMAND:\r
- switch (LOWORD(wParam)) {\r
- case IDOK:\r
- EndDialog(hDlg, TRUE);\r
- return TRUE;\r
-\r
- case IDCANCEL:\r
- EndDialog(hDlg, FALSE);\r
- return TRUE;\r
-\r
- default:\r
- break;\r
- }\r
-\r
- break;\r
-\r
- case WM_NOTIFY:\r
- if( wParam == IDC_MoveHistory ) {\r
- MSGFILTER * lpMF = (MSGFILTER *) lParam;\r
-\r
- if( lpMF->msg == WM_LBUTTONDBLCLK && (lpMF->wParam & (MK_CONTROL | MK_SHIFT)) == 0 ) {\r
- POINTL pt;\r
- LRESULT index;\r
-\r
- pt.x = LOWORD( lpMF->lParam );\r
- pt.y = HIWORD( lpMF->lParam );\r
-\r
- index = SendDlgItemMessage( hDlg, IDC_MoveHistory, EM_CHARFROMPOS, 0, (LPARAM) &pt );\r
-\r
- FindMoveByCharIndex( index ); // [HGM] also does the actual moving to it, now\r
-\r
- /* Zap the message for good: apparently, returning non-zero is not enough */\r
- lpMF->msg = WM_USER;\r
-\r
- return TRUE;\r
- }\r
- }\r
- break;\r
-\r
- case WM_SIZE:\r
- SetWindowPos( GetDlgItem( moveHistoryDialog, IDC_MoveHistory ),\r
- HWND_TOP,\r
- H_MARGIN, V_MARGIN,\r
- LOWORD(lParam) - 2*H_MARGIN,\r
- HIWORD(lParam) - 2*V_MARGIN,\r
- SWP_NOZORDER );\r
- break;\r
-\r
- case WM_GETMINMAXINFO:\r
- {\r
- MINMAXINFO * mmi = (MINMAXINFO *) lParam;\r
- \r
- mmi->ptMinTrackSize.x = 100;\r
- mmi->ptMinTrackSize.y = 100;\r
- }\r
- break;\r
-\r
- case WM_CLOSE:\r
- MoveHistoryPopDown();\r
- break;\r
-\r
- case WM_ENTERSIZEMOVE:\r
- return OnEnterSizeMove( &sd, hDlg, wParam, lParam );\r
-\r
- case WM_SIZING:\r
- return OnSizing( &sd, hDlg, wParam, lParam );\r
-\r
- case WM_MOVING:\r
- return OnMoving( &sd, hDlg, wParam, lParam );\r
-\r
- case WM_EXITSIZEMOVE:\r
- return OnExitSizeMove( &sd, hDlg, wParam, lParam );\r
- }\r
-\r
- return FALSE;\r
-}\r
-\r
-// ------------ standard entry points into MoveHistory code -----------\r
-\r
-// front-end\r
-VOID MoveHistoryPopUp()\r
-{\r
- FARPROC lpProc;\r
- \r
- CheckMenuItem(GetMenu(hwndMain), IDM_ShowMoveHistory, MF_CHECKED);\r
-\r
- if( moveHistoryDialog ) {\r
- SendMessage( moveHistoryDialog, WM_INITDIALOG, 0, 0 );\r
-\r
- if( ! moveHistoryDialogUp ) {\r
- ShowWindow(moveHistoryDialog, SW_SHOW);\r
- }\r
- }\r
- else {\r
- lpProc = MakeProcInstance( (FARPROC) HistoryDialogProc, hInst );\r
-\r
- /* Note to self: dialog must have the WS_VISIBLE style set, otherwise it's not shown! */\r
- CreateDialog( hInst, MAKEINTRESOURCE(DLG_MoveHistory), hwndMain, (DLGPROC)lpProc );\r
-\r
- FreeProcInstance(lpProc);\r
- }\r
-\r
- moveHistoryDialogUp = TRUE;\r
-\r
-// Note that in WIndows creating the dialog causes its call-back to perform\r
-// RefreshMemoContent() and MemoContentUpdated() immediately after it is realized.\r
-// To port this to X we might have to do that from here.\r
-}\r
-\r
-// front-end\r
-VOID MoveHistoryPopDown()\r
-{\r
- CheckMenuItem(GetMenu(hwndMain), IDM_ShowMoveHistory, MF_UNCHECKED);\r
-\r
- if( moveHistoryDialog ) {\r
- ShowWindow(moveHistoryDialog, SW_HIDE);\r
- }\r
-\r
- moveHistoryDialogUp = FALSE;\r
-}\r
-\r
-// front-end\r
-Boolean MoveHistoryIsUp()\r
-{\r
- return moveHistoryDialogUp;\r
-}\r
-\r
-// front-end\r
-Boolean MoveHistoryDialogExists()\r
-{\r
- return moveHistoryDialog != NULL;\r
-}\r
projects / xboard.git / blobdiff