From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Tue, 10 Apr 2012 18:03:46 +0000 (+0200)
Subject: Make reference to board widgets symbolic
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=9d455a7f4ce66cc25d540d4dc5a65fdb1895cc2e;p=xboard.git

Make reference to board widgets symbolic
---

diff --git a/dialogs.c b/dialogs.c
index 12b668a..df8750a 100644
--- a/dialogs.c
+++ b/dialogs.c
@@ -1884,9 +1884,9 @@ SizeKludge (int n)
 {   // callback called by GenericPopUp immediately after sizing the menu bar
     int width = BOARD_WIDTH*(squareSize + lineGap) + lineGap;
     int w = width - 44 - mainOptions[n].min;
-    mainOptions[10].max = w; // width left behind menu bar
+    mainOptions[W_TITLE].max = w; // width left behind menu bar
     if(w < 0.4*width) // if no reasonable amount of space for title, force small layout
-	mainOptions[13].type = mainOptions[10].type, mainOptions[10].type = -1; 
+	mainOptions[W_SMALL].type = mainOptions[W_TITLE].type, mainOptions[W_TITLE].type = -1; 
 }
 
 void
@@ -1926,8 +1926,8 @@ Exp (int n, int x, int y)
     }
 
     switch(menuNr) {
-      case 0: return &mainOptions[shiftKey ? 23: 24];
-      case 1: SetupDropMenu(); return &mainOptions[25];
+      case 0: return &mainOptions[shiftKey ? W_MENUW: W_MENUB];
+      case 1: SetupDropMenu(); return &mainOptions[W_DROP];
       case 2:
       case -1: ErrorPopDown();
       case -2:
@@ -1941,16 +1941,16 @@ BoardPopUp (int squareSize, int lineGap, void *clockFontThingy)
 {
     extern Option *dialogOptions[];
     int i, size = BOARD_WIDTH*(squareSize + lineGap) + lineGap;
-    mainOptions[11].choice = (char**) clockFontThingy;
-    mainOptions[12].choice = (char**) clockFontThingy;
-    mainOptions[22].value = BOARD_HEIGHT*(squareSize + lineGap) + lineGap;
-    mainOptions[22].max = mainOptions[13].max = size; // board size
-    mainOptions[13].max = size - 2; // board title (subtract border!)
-    mainOptions[12].max = mainOptions[11].max = size/2-3; // clock width
-    mainOptions[14].max = appData.showButtonBar ? size-130 : size-2; // message
-    mainOptions[0].max = size-40; // menu bar
-    mainOptions[10].type = appData.titleInWindow ? Label : -1 ;
-    if(!appData.showButtonBar) for(i=15; i<22; i++) mainOptions[i].type = -1;
+    mainOptions[W_WHITE].choice = (char**) clockFontThingy;
+    mainOptions[W_BLACK].choice = (char**) clockFontThingy;
+    mainOptions[W_BOARD].value = BOARD_HEIGHT*(squareSize + lineGap) + lineGap;
+    mainOptions[W_BOARD].max = mainOptions[W_SMALL].max = size; // board size
+    mainOptions[W_SMALL].max = size - 2; // board title (subtract border!)
+    mainOptions[W_BLACK].max = mainOptions[W_WHITE].max = size/2-3; // clock width
+    mainOptions[W_MESSG].max = appData.showButtonBar ? size-130 : size-2; // message
+    mainOptions[W_MENU].max = size-40; // menu bar
+    mainOptions[W_TITLE].type = appData.titleInWindow ? Label : -1 ;
+    if(!appData.showButtonBar) for(i=W_BUTTON; i<W_BOARD; i++) mainOptions[i].type = -1;
     for(i=0; i<8; i++) mainOptions[i+1].choice = (char**) menuBar[i].mi;
     GenericPopUp(mainOptions, "XBoard", BoardWindow, BoardWindow, NONMODAL, 1);
     return mainOptions;
@@ -1979,11 +1979,11 @@ void
 SlavePopUp ()
 {
     // copy params from main board
-    dualOptions[0].choice = mainOptions[11].choice;
-    dualOptions[1].choice = mainOptions[12].choice;
-    dualOptions[3].value = mainOptions[22].value;
-    dualOptions[3].max = dualOptions[2].max = mainOptions[22].max; // board size
-    dualOptions[0].max = dualOptions[1].max = mainOptions[11].max; // clock width
+    dualOptions[0].choice = mainOptions[W_WHITE].choice;
+    dualOptions[1].choice = mainOptions[W_BLACK].choice;
+    dualOptions[3].value = mainOptions[W_BOARD].value;
+    dualOptions[3].max = dualOptions[2].max = mainOptions[W_BOARD].max; // board size
+    dualOptions[0].max = dualOptions[1].max = mainOptions[W_WHITE].max; // clock width
     GenericPopUp(dualOptions, "XBoard", DummyDlg, BoardWindow, NONMODAL, 1);
 }
 
@@ -1995,7 +1995,7 @@ DisplayWhiteClock (long timeRemaining, int highlight)
 	DisplayTimerLabel(&dualOptions[0], _("White"), timeRemaining, highlight);
 	return;
     }
-    DisplayTimerLabel(&mainOptions[11], _("White"), timeRemaining, highlight);
+    DisplayTimerLabel(&mainOptions[W_WHITE], _("White"), timeRemaining, highlight);
     if(highlight) SetClockIcon(0);
 }
 
@@ -2007,7 +2007,7 @@ DisplayBlackClock (long timeRemaining, int highlight)
 	DisplayTimerLabel(&dualOptions[1], _("Black"), timeRemaining, highlight);
 	return;
     }
-    DisplayTimerLabel(&mainOptions[12], _("Black"), timeRemaining, highlight);
+    DisplayTimerLabel(&mainOptions[W_BLACK], _("Black"), timeRemaining, highlight);
     if(highlight) SetClockIcon(1);
 }
 
@@ -2039,8 +2039,8 @@ DisplayMessage (char *message, char *extMessage)
   /* need to test if messageWidget already exists, since this function
      can also be called during the startup, if for example a Xresource
      is not set up correctly */
-  if(mainOptions[14].handle)
-    SetWidgetLabel(&mainOptions[14], message);
+  if(mainOptions[W_MESSG].handle)
+    SetWidgetLabel(&mainOptions[W_MESSG], message);
 
   return;
 }
diff --git a/dialogs.h b/dialogs.h
index a8f791a..63690f3 100644
--- a/dialogs.h
+++ b/dialogs.h
@@ -79,6 +79,24 @@
 #define MODAL 1
 #define NONMODAL 0
 
+/* Board widget numbers, MUST correspond to mainOptions array */
+
+#define W_MENU   0  // main menu bar
+#define W_ENGIN  6  // engine menu
+#define W_TITLE 10
+#define W_WHITE 11
+#define W_BLACK 12
+#define W_SMALL 13  // title in small layout
+#define W_MESSG 14 
+#define W_BUTTON 15 // button bar
+#define W_PAUSE 18
+#define W_BOARD 22
+#define W_MENUW 23
+#define W_MENUB 24
+#define W_DROP  25  // drop (popup) menu
+ 
+
+
 typedef enum {  // identifier of dialogs done by GenericPopup
 TransientDlg=0, // transient: grabs mouse events and is destroyed at pop-down (so other dialog can use this ID next time)
 CommentDlg, TagsDlg, TextMenuDlg, InputBoxDlg, NoDlg, DummyDlg, HistoryDlg, // persistent: no grab and reused
diff --git a/xboard.c b/xboard.c
index 7c8928d..7f1d394 100644
--- a/xboard.c
+++ b/xboard.c
@@ -1403,18 +1403,18 @@ XBoard square size (hint): %d\n\
 #else
 						&clockFonStruct);
 #endif
-    boardWidget      = optList[22].handle;
-    menuBarWidget    = optList[ 0].handle;
-    dropMenu         = optList[25].handle;
-    titleWidget = optList[optList[10].type != -1 ? 10 : 13].handle;
+    boardWidget      = optList[W_BOARD].handle;
+    menuBarWidget    = optList[W_MENU].handle;
+    dropMenu         = optList[W_DROP].handle;
+    titleWidget = optList[optList[W_TITLE].type != -1 ? W_TITLE : W_SMALL].handle;
     formWidget  = XtParent(boardWidget);
     XtSetArg(args[0], XtNbackground, &timerBackgroundPixel);
     XtSetArg(args[1], XtNforeground, &timerForegroundPixel);
-    XtGetValues(optList[11].handle, args, 2);
+    XtGetValues(optList[W_WHITE].handle, args, 2);
     if (appData.showButtonBar) { // can't we use timer pixels for this? (Or better yet, just black & white?)
       XtSetArg(args[0], XtNbackground, &buttonBackgroundPixel);
       XtSetArg(args[1], XtNforeground, &buttonForegroundPixel);
-      XtGetValues(optList[18].handle, args, 2);
+      XtGetValues(optList[W_PAUSE].handle, args, 2);
     }
     AppendEnginesToMenu(appData.recentEngineList);
 
@@ -2298,7 +2298,7 @@ EnableMenuItem (char *menuRef, int state)
 void
 EnableButtonBar (int state)
 {
-    XtSetSensitive(optList[15].handle, state);
+    XtSetSensitive(optList[W_BUTTON].handle, state);
 }
 
 
@@ -2339,7 +2339,7 @@ MenuEngineSelect (Widget w, caddr_t addr, caddr_t index)
 void
 AppendMenuItem (char *msg, int n)
 {
-    CreateMenuItem((Widget) optList[6].textValue, msg, (XtCallbackProc) MenuEngineSelect, n);
+    CreateMenuItem((Widget) optList[W_ENGIN].textValue, msg, (XtCallbackProc) MenuEngineSelect, n);
 }
 
 void
@@ -2846,7 +2846,7 @@ FreezeUI ()
 {
   if (frozen) return;
   /* Grab by a widget that doesn't accept input */
-  XtAddGrab(optList[14].handle, TRUE, FALSE);
+  XtAddGrab(optList[W_MESSG].handle, TRUE, FALSE);
   frozen = 1;
 }
 
@@ -2855,7 +2855,7 @@ void
 ThawUI ()
 {
   if (!frozen) return;
-  XtRemoveGrab(optList[14].handle);
+  XtRemoveGrab(optList[W_MESSG].handle);
   frozen = 0;
 }
 
@@ -2881,12 +2881,12 @@ ModeHighlight ()
 	    Pixel oldbg, oldfg;
 	    XtSetArg(args[0], XtNbackground, &oldbg);
 	    XtSetArg(args[1], XtNforeground, &oldfg);
-	    XtGetValues(optList[18].handle,
+	    XtGetValues(optList[W_PAUSE].handle,
 			args, 2);
 	    XtSetArg(args[0], XtNbackground, oldfg);
 	    XtSetArg(args[1], XtNforeground, oldbg);
 	  }
-	  XtSetValues(optList[18].handle, args, 2);
+	  XtSetValues(optList[W_PAUSE].handle, args, 2);
 	}
     }