Reactivate Falcon Chess

[xboard.git] / filebrowser / path.c

diff --git a/filebrowser/path.c b/filebrowser/path.c
index 6379e79..66c9ab5 100644 (file)
--- a/filebrowser/path.c
+++ b/filebrowser/path.c
@@ -25,6 +25,8 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h> /* for qsort */
+#include "config.h"
 
 #ifdef SEL_FILE_IGNORE_CASE
 #include <ctype.h>
@@ -32,14 +34,17 @@
 
 #include <X11/Xos.h>
 #include <pwd.h>
-#include "selfile.h"
 #include "xstat.h"
+#include "selfile.h"
 #include <X11/Xaw/Scrollbar.h>
 
-#if defined(SVR4) || defined(SYSV) || defined(USG)
+#ifndef MAXPATHLEN
+#define MAXPATHLEN 1024
+#endif /* ndef MAXPATHLEN */
+
+#ifdef HAS_DIRENT_H
 extern uid_t getuid();
-extern void qsort();
-#endif /* defined(SVR4) || defined(SYSV) || defined(USG) */
+#endif /* def HAS_DIRENT_H */
 
 typedef struct {
        char    *name;
@@ -64,6 +69,8 @@ static SFLogin *SFlogins;
 
 static int SFtwiddle = 0;
 
+void SFsetText(char *path);
+
 int
 SFchdir(path)
        char    *path;
@@ -75,14 +82,14 @@ SFchdir(path)
        if (strcmp(path, SFcurrentDir)) {
                result = chdir(path);
                if (!result) {
-                       (void) strcpy(SFcurrentDir, path);
+                 (void) strncpy(SFcurrentDir, path, MAXPATHLEN);
                }
        }
 
        return result;
 }
 
-static
+static void
 SFfree(i)
        int     i;
 {
@@ -103,17 +110,19 @@ SFfree(i)
        XtFree(dir->dir);
 
        dir->dir = NULL;
+       return;
 }
 
-static
+static void
 SFstrdup(s1, s2)
        char    **s1;
        char    *s2;
 {
        *s1 = strcpy(XtMalloc((unsigned) (strlen(s2) + 1)), s2);
+       return;
 }
 
-static
+static void
 SFunreadableDir(dir)
        SFDir   *dir;
 {
@@ -125,6 +134,7 @@ SFunreadableDir(dir)
        dir->entries[0].shown = dir->entries[0].real;
        dir->nEntries = 1;
        dir->nChars = strlen(cannotOpen);
+       return;
 }
 
 #ifdef SEL_FILE_IGNORE_CASE
@@ -172,7 +182,7 @@ SFstrncmp(p, q, n)
 }
 #endif /* def SEL_FILE_IGNORE_CASE */
 
-static
+static void
 SFreplaceText(dir, str)
        SFDir   *dir;
        char    *str;
@@ -193,6 +203,7 @@ SFreplaceText(dir, str)
        }
 
        SFtextChanged();
+       return;
 }
 
 static void
@@ -356,7 +367,7 @@ SFfindFile(dir, str)
        return 0;
 }
 
-static
+static void
 SFunselect()
 {
        SFDir   *dir;
@@ -367,6 +378,7 @@ SFunselect()
        }
        dir->beginSelection = -1;
        dir->endSelection = -1;
+       return;
 }
 
 static int
@@ -376,7 +388,7 @@ SFcompareLogins(p, q)
        return strcmp(p->name, q->name);
 }
 
-static
+static void
 SFgetHomeDirs()
 {
        struct passwd   *pw;
@@ -441,17 +453,13 @@ SFgetHomeDirs()
        SFhomeDir.beginSelection        = -1            ;
        SFhomeDir.endSelection          = -1            ;
 
-#if defined(SVR4) || defined(SYSV) || defined(USG)
-       qsort((char *) entries, (unsigned)i, sizeof(SFEntry), SFcompareEntries);
-       qsort((char *) SFlogins, (unsigned)i, sizeof(SFLogin), SFcompareLogins);
-#else /* defined(SVR4) || defined(SYSV) || defined(USG) */
-       qsort((char *) entries, i, sizeof(SFEntry), SFcompareEntries);
-       qsort((char *) SFlogins, i, sizeof(SFLogin), SFcompareLogins);
-#endif /* defined(SVR4) || defined(SYSV) || defined(USG) */
+       qsort((char *) entries, (size_t)i, sizeof(SFEntry), SFcompareEntries);
+       qsort((char *) SFlogins, (size_t)i, sizeof(SFLogin), SFcompareLogins);
 
        for (i--; i >= 0; i--) {
                (void) strcat(entries[i].real, "/");
        }
+       return;
 }
 
 static int
@@ -469,8 +477,9 @@ SFfindHomeDir(begin, end)
                if (!strcmp(SFhomeDir.entries[i].real, begin)) {
                        *end = save;
                        SFstrdup(&theRest, end);
-                       (void) strcat(strcat(strcpy(SFcurrentPath,
-                               SFlogins[i].dir), "/"), theRest);
+                       (void) strcat(strcat(strncpy(SFcurrentPath,SFlogins[i].dir,
+                                                    MAXPATHLEN), "/"),
+                                     theRest);
                        XtFree(theRest);
                        SFsetText(SFcurrentPath);
                        SFtextChanged();
@@ -483,6 +492,7 @@ SFfindHomeDir(begin, end)
        return 0;
 }
 
+void
 SFupdatePath()
 {
        static int      alloc;
@@ -670,20 +680,7 @@ SFupdatePath()
                        }
                }
        }
-}
-
-SFsetText(path)
-       char    *path;
-{
-       XawTextBlock    text;
-
-       text.firstPos = 0;
-       text.length = strlen(path);
-       text.ptr = path;
-       text.format = FMT8BIT;
-
-       XawTextReplace(selFileField, 0, strlen(SFtextBuffer), &text);
-       XawTextSetInsertionPoint(selFileField, strlen(SFtextBuffer));
+       return;
 }
 
 /* ARGSUSED */
@@ -693,6 +690,10 @@ SFbuttonPressList(w, n, event)
        int                     n;
        XButtonPressedEvent     *event;
 {
+       int dir = 0;
+       if(event->button == Button4) dir = -2; // kludge to indicate relative motion
+       if(event->button == Button5) dir = -1;
+       if(dir) SFvSliderMovedCallback(w, n, dir); else
        SFbuttonPressed = 1;
 }
 
@@ -704,7 +705,9 @@ SFbuttonReleaseList(w, n, event)
        XButtonReleasedEvent    *event;
 {
        SFDir   *dir;
+       static int lastClick;
 
+       if(event->button == Button4 || event->button == Button5) return; // [HGM] mouse wheel does not select
        SFbuttonPressed = 0;
 
        if (SFcurrentInvert[n] != -1) {
@@ -717,8 +720,10 @@ SFbuttonReleaseList(w, n, event)
                        dir,
                        dir->entries[dir->vOrigin + SFcurrentInvert[n]].shown
                );
-               SFmotionList(w, n, event);
+               SFmotionList(w, n, (XMotionEvent *) event);
+               if(lastClick == 256*n + SFcurrentInvert[n]) SFstatus = SEL_FILE_OK; // [HGM] double click implies OK
        }
+       lastClick = 256*n + SFcurrentInvert[n];
 }
 
 static int
@@ -795,6 +800,25 @@ SFcheckDir(n, dir)
        return 0;
 }
 
+/* Return a single character describing what kind of file STATBUF is.  */
+
+char
+SFstatChar (statBuf)
+       struct stat *statBuf;
+{
+       if (S_ISDIR (statBuf->st_mode)) {
+               return '/';
+       } else if (S_ISREG (statBuf->st_mode)) {
+         return S_ISXXX (statBuf->st_mode) ? '*' : ' ';
+#ifdef S_ISSOCK
+       } else if (S_ISSOCK (statBuf->st_mode)) {
+               return '=';
+#endif /* S_ISSOCK */
+       } else {
+               return ' ';
+       }
+}
+
 static int
 SFcheckFiles(dir)
        SFDir   *dir;
@@ -879,22 +903,3 @@ SFdirModTimer(cl, id)
        SFdirModTimerId = XtAppAddTimeOut(SFapp, (unsigned long) 1000,
                SFdirModTimer, (XtPointer) NULL);
 }
-
-/* Return a single character describing what kind of file STATBUF is.  */
-
-char
-SFstatChar (statBuf)
-       struct stat *statBuf;
-{
-       if (S_ISDIR (statBuf->st_mode)) {
-               return '/';
-       } else if (S_ISREG (statBuf->st_mode)) {
-         return S_ISXXX (statBuf->st_mode) ? '*' : ' ';
-#ifdef S_ISSOCK
-       } else if (S_ISSOCK (statBuf->st_mode)) {
-               return '=';
-#endif /* S_ISSOCK */
-       } else {
-               return ' ';
-       }
-}