Provide DoEvents function in front-ends

[xboard.git] / xaw / xboard.c

diff --git a/xaw/xboard.c b/xaw/xboard.c
index d3d6ba2..17a9752 100644 (file)
--- a/xaw/xboard.c
+++ b/xaw/xboard.c
@@ -496,7 +496,8 @@ ParseFont (char *name, int number)
   if(sscanf(name, "size%d:", &size)) {
     // [HGM] font: font is meant for specific boardSize (likely from settings file);
     //       defer processing it until we know if it matches our board size
-    if(size >= 0 && size<MAX_SIZE) { // for now, fixed limit
+    if(strstr(name, "-*-") &&        // only pay attention to things that look like X-fonts
+       size >= 0 && size<MAX_SIZE) { // for now, fixed limit
        fontTable[number][size] = strdup(strchr(name, ':')+1);
        fontValid[number][size] = True;
     }
@@ -537,6 +538,12 @@ ParseColor (int n, char *name)
   if(colorVariable[n]) *(char**)colorVariable[n] = strdup(name);
 }
 
+char *
+Col2Text (int n)
+{
+    return *(char**)colorVariable[n];
+}
+
 void
 ParseTextAttribs (ColorClass cc, char *s)
 {
@@ -638,6 +645,12 @@ GetActualPlacement (Widget wg, WindowPlacement *wp)
   frameX = winAt.x; frameY = winAt.y; // remember to decide if windows touch
 }
 
+void
+GetPlacement (DialogClass dlg, WindowPlacement *wp)
+{ // wrapper to shield back-end from widget type
+  if(shellUp[dlg]) GetActualPlacement(shells[dlg], wp);
+}
+
 void
 GetWindowCoords ()
 { // wrapper to shield use of window handles from back-end (make addressible by number?)
@@ -990,6 +1003,23 @@ main (int argc, char **argv)
        exit(0);
     }
 
+    if(argc > 1 && !strcmp(argv[1], "--show-config")) { // [HGM] install: called to print config info
+       typedef struct {char *name, *value; } Config;
+       static Config configList[] = {
+         { "Datadir", DATADIR },
+         { "Sysconfdir", SYSCONFDIR },
+         { NULL }
+       };
+       int i;
+
+       for(i=0; configList[i].name; i++) {
+           if(argc > 2 && strcmp(argv[2], configList[i].name)) continue;
+           if(argc > 2) printf("%s", configList[i].value);
+           else printf("%-12s: %s\n", configList[i].name, configList[i].value);
+       }
+       exit(0);
+    }
+
     programName = strrchr(argv[0], '/');
     if (programName == NULL)
       programName = argv[0];
@@ -1086,6 +1116,8 @@ main (int argc, char **argv)
                    programName, appData.boardSize);
            exit(2);
        }
+       if(BOARD_WIDTH > 8)
+           squareSize = (squareSize*8 + BOARD_WIDTH/2)/BOARD_WIDTH; // scale height
        if (i < 7) {
            /* Find some defaults; use the nearest known size */
            SizeDefaults *szd, *nearest;
@@ -1109,8 +1141,8 @@ main (int argc, char **argv)
     } else {
         SizeDefaults *szd = sizeDefaults;
         if (*appData.boardSize == NULLCHAR) {
-           while (DisplayWidth(xDisplay, xScreen) < szd->minScreenSize ||
-                  DisplayHeight(xDisplay, xScreen) < szd->minScreenSize) {
+           while (DisplayWidth(xDisplay, xScreen)  < (szd->minScreenSize*BOARD_WIDTH  + 4)/8 ||
+                  DisplayHeight(xDisplay, xScreen) < (szd->minScreenSize*BOARD_HEIGHT + 4)/8) {
              szd++;
            }
            if (szd->name == NULL) szd--;
@@ -1289,6 +1321,9 @@ main (int argc, char **argv)
       EngineOutputPopUp();
     }
 
+    gameInfo.boardWidth = 0; // [HGM] pieces: kludge to ensure InitPosition() calls InitDrawingSizes()
+    InitPosition(TRUE);
+
     InitBackEnd2();
 
     if (errorExitStatus == -1) {
@@ -1309,8 +1344,6 @@ main (int argc, char **argv)
        }
     }
 
-    gameInfo.boardWidth = 0; // [HGM] pieces: kludge to ensure InitPosition() calls InitDrawingSizes()
-    InitPosition(TRUE);
     UpdateLogos(TRUE);
 //    XtSetKeyboardFocus(shellWidget, formWidget);
     XSetInputFocus(xDisplay, XtWindow(formWidget), RevertToPointerRoot, CurrentTime);
@@ -1320,6 +1353,13 @@ main (int argc, char **argv)
     return 0;
 }
 
+void
+DoEvents ()
+{
+    XtInputMask m;
+    while((m = XtAppPending(appContext))) XtAppProcessEvent(appContext, m);
+}
+
 RETSIGTYPE
 TermSizeSigHandler (int sig)
 {