configure: renamed bitmapdir to pixmapsdir, since it installed only pixmaps. also...

[xboard.git] / filebrowser / selfile.c

diff --git a/filebrowser/selfile.c b/filebrowser/selfile.c
index 477b022..f59e159 100644 (file)
--- a/filebrowser/selfile.c
+++ b/filebrowser/selfile.c
@@ -267,6 +267,14 @@ void SFsetFocus(Widget w, XtPointer data, XEvent *event, Boolean *b)
     XtSetKeyboardFocus((Widget) data, w);
 }
 
+void SFwheelProc(Widget w, XtPointer data, XEvent *event, Boolean *b)
+{   // [HGM] mouse-wheel callback scrolls lists
+    int dir, n = (intptr_t) data;
+    if(event->xbutton.button == Button4) dir = -2; // kludge to indicate relative motion
+    if(event->xbutton.button == Button5) dir = -1;
+    SFvSliderMovedCallback(w, n, dir);
+}
+
 static void
 SFcreateWidgets(toplevel, prompt, ok, cancel)
        Widget  toplevel;
@@ -522,6 +530,9 @@ SFcreateWidgets(toplevel, prompt, ok, cancel)
                        SFhSliderMovedCallback, (XtPointer)(intptr_t) n);
                XtAddCallback(selFileHScrolls[n], XtNscrollProc,
                        SFhAreaSelectedCallback, (XtPointer)(intptr_t) n);
+
+               XtAddEventHandler(selFileVScrolls[n], ButtonPressMask, False,
+                       SFwheelProc, (XtPointer)(intptr_t) n); // [HGM] couplemouse wheel to v-scroll
        }
 
        i = 0;
@@ -844,8 +855,8 @@ XsraSelFile(toplevel, prompt, ok, cancel, failed,
                                SFprepareToReturn();
                                return stderr;
                        }
-                       if (fp = SFopenFile(*name_return, mode,
-                                           prompt, failed)) {
+                       if ((*name_return)[strlen(*name_return)-1] != '/' &&         // [HGM] refuse directories
+                           (fp = SFopenFile(*name_return, mode, prompt, failed))) {
                                SFprepareToReturn();
                                return fp;
                        }