Refactor move type-in code

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index c1ea28a..b1df197 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -14280,6 +14280,55 @@ AskQuestionEvent(title, question, replyPrefix, which)
 }
 
 void
+TypeInEvent(char firstChar)
+{
+    if ((gameMode == BeginningOfGame && !appData.icsActive) || \r
+        gameMode == MachinePlaysWhite || gameMode == MachinePlaysBlack ||\r
+       gameMode == AnalyzeMode || gameMode == EditGame || \r
+       gameMode == EditPosition || gameMode == IcsExamining ||\r
+       gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack ||\r
+       isdigit(firstChar) && // [HGM] movenum: allow typing in of move nr in 'passive' modes\r
+               ( gameMode == AnalyzeFile || gameMode == PlayFromGameFile ||\r
+                 gameMode == IcsObserving || gameMode == TwoMachinesPlay    ) ||\r
+       gameMode == Training) PopUpMoveDialog(firstChar);
+}
+
+void
+TypeInDoneEvent(char *move)
+{
+       Board board;
+       int n, fromX, fromY, toX, toY;
+       char promoChar;
+       ChessMove moveType;\r
+
+       // [HGM] FENedit\r
+       if(gameMode == EditPosition && ParseFEN(board, &n, move) ) {\r
+               EditPositionPasteFEN(move);\r
+               return;\r
+       }\r
+       // [HGM] movenum: allow move number to be typed in any mode\r
+       if(sscanf(move, "%d", &n) == 1 && n != 0 ) {\r
+         ToNrEvent(2*n-1);\r
+         return;\r
+       }\r
+
+      if (gameMode != EditGame && currentMove != forwardMostMove && \r
+       gameMode != Training) {\r
+       DisplayMoveError(_("Displayed move is not current"));\r
+      } else {\r
+       int ok = ParseOneMove(move, gameMode == EditPosition ? blackPlaysFirst : currentMove, \r
+         &moveType, &fromX, &fromY, &toX, &toY, &promoChar);\r
+       if(!ok && move[0] >= 'a') { move[0] += 'A' - 'a'; ok = 2; } // [HGM] try also capitalized\r
+       if (ok==1 || ok && ParseOneMove(move, gameMode == EditPosition ? blackPlaysFirst : currentMove, \r
+         &moveType, &fromX, &fromY, &toX, &toY, &promoChar)) {\r
+         UserMoveEvent(fromX, fromY, toX, toY, promoChar);     \r
+       } else {\r
+         DisplayMoveError(_("Could not parse move"));\r
+       }
+      }\r
+}\r
+
+void
 DisplayMove(moveNumber)
      int moveNumber;
 {