return;
}
+//----------------------------------- File Browser -------------------------------
+
+#ifdef HAVE_DIRENT_H
+#include <dirent.h>
+#else
+#include <sys/dir.h>
+#define dirent direct
+#endif
+
+#include <sys/stat.h>
+
+static ChessProgramState *savCps;
+static FILE **savFP;
+static char *fileName, *extFilter, *dirListing, *savMode, **namePtr;
+static int folderPtr, filePtr, oldVal, byExtension, extFlag;
+static char curDir[MSG_SIZ], title[MSG_SIZ], *folderList[1000], *fileList[1000];
+
+static char *FileTypes[] = {
+"Chess Games",
+"Chess Positions",
+"Tournaments",
+"Opening Books",
+"Settings (*.ini)",
+"Log files",
+"All files",
+NULL,
+"PGN",
+"Old-Style Games",
+"FEN",
+"Old-Style Positions",
+NULL,
+NULL
+};
+
+static char *Extensions[] = {
+".pgn .game",
+".fen .epd .pos",
+".trn",
+".bin",
+".ini",
+".log",
+"",
+"INVALID",
+".pgn",
+".game",
+".fen",
+".pos",
+NULL,
+""
+};
+
+void DirSelProc P((int n, int sel));
+void FileSelProc P((int n, int sel));
+void SetTypeFilter P((int n));
+int BrowseOK P((int n));
+void Switch P((int n));
+
+Option browseOptions[] = {
+{ 0, LR|T2T, 500, NULL, NULL, NULL, NULL, Label, title },
+{ 0, L2L|T2T, 250, NULL, NULL, NULL, NULL, Label, N_("Directories:") },
+{ 0,R2R|T2T|SAME_ROW,100, NULL, NULL, NULL, NULL, Label, N_("Files:") },
+{ 0,R2R|T2T|SAME_ROW, 70, NULL, (void*) &Switch, NULL, NULL, Button, N_("by name") },
+{ 0,R2R|T2T|SAME_ROW, 70, NULL, (void*) &Switch, NULL, NULL, Button, N_("by type") },
+{ 300, L2L|T2T, 250, NULL, (void*) folderList, (char*) &DirSelProc, NULL, ListBox, "" },
+{ 300,R2R|T2T|SAME_ROW,250, NULL, (void*) fileList, (char*) &FileSelProc, NULL, ListBox, "" },
+{ 0, 0, 350, NULL, (void*) &fileName, NULL, NULL, TextBox, N_("Filename:") },
+{ 0, COMBO_CALLBACK, 150, NULL, (void*) &SetTypeFilter, NULL, FileTypes, ComboBox, N_("File type:") },
+{ 0, SAME_ROW, 0, NULL, (void*) &BrowseOK, "", NULL, EndMark , "" }
+};
+
+int
+BrowseOK (int n)
+{
+ if(!fileName[0]) { // it is enough to have a file selected
+ if(browseOptions[6].textValue) { // kludge: if callback specified we browse for file
+ int sel = SelectedListBoxItem(&browseOptions[6]);
+ if(sel < 0 || sel >= filePtr) return FALSE;
+ ASSIGN(fileName, fileList[sel]);
+ } else { // we browse for path
+ ASSIGN(fileName, curDir); // kludge: without callback we browse for path
+ }
+ }
+ if(!fileName[0]) return FALSE; // refuse OK when no file
+ if(!savMode[0]) { // browsing for name only (dialog Browse button)
+ snprintf(title, MSG_SIZ, "%s/%s", curDir, fileName);
+ SetWidgetText((Option*) savFP, title, TransientDlg);
+ currentCps = savCps; // could return to Engine Settings dialog!
+ return TRUE;
+ }
+ *savFP = fopen(fileName, savMode);
+ if(*savFP == NULL) return FALSE; // refuse OK if file not openable
+ ASSIGN(*namePtr, fileName);
+ ScheduleDelayedEvent(DelayedLoad, 50);
+ currentCps = savCps; // not sure this is ever non-null
+ return TRUE;
+}
+
+void
+FileSelProc (int n, int sel)
+{
+ if(sel<0) return;
+ ASSIGN(fileName, fileList[sel]);
+ if(BrowseOK(0)) PopDown(BrowserDlg);
+}
+
+int
+AlphaNumCompare (char *p, char *q)
+{
+ while(*p) {
+ if(isdigit(*p) && isdigit(*q) && atoi(p) != atoi(q))
+ return (atoi(p) > atoi(q) ? 1 : -1);
+ if(*p != *q) break;
+ p++, q++;
+ }
+ if(*p == *q) return 0;
+ return (*p > *q ? 1 : -1);
+}
+
+int
+Comp (const void *s, const void *t)
+{
+ char *p = *(char**) s, *q = *(char**) t;
+ if(extFlag) {
+ char *h; int r;
+ while(h = strchr(p, '.')) p = h+1;
+ if(p == *(char**) s) p = "";
+ while(h = strchr(q, '.')) q = h+1;
+ if(q == *(char**) t) q = "";
+ r = AlphaNumCompare(p, q);
+ if(r) return r;
+ }
+ return AlphaNumCompare( *(char**) s, *(char**) t );
+}
+
+void
+ListDir (int pathFlag)
+{
+ DIR *dir;
+ struct dirent *dp;
+ struct stat statBuf;
+ static int lastFlag;
+ char buf[MSG_SIZ];
+
+ if(pathFlag < 0) pathFlag = lastFlag;
+ lastFlag = pathFlag;
+ dir = opendir(".");
+ getcwd(curDir, MSG_SIZ);
+ snprintf(title, MSG_SIZ, "%s %s", _("Contents of"), curDir);
+ folderPtr = filePtr = 0; // clear listing
+
+ while (dp = readdir(dir)) { // pass 1: list foders
+ char *s = dp->d_name, match;
+ if(!stat(s, &statBuf) && S_ISDIR(statBuf.st_mode)) { // stat succeeds and tells us it is directory
+ if(s[0] == '.' && strcmp(s, "..")) continue; // suppress hidden, except ".."
+ ASSIGN(folderList[folderPtr], s); folderPtr++;
+ } else if(!pathFlag) {
+ char *s = dp->d_name, match=0;
+ if(s[0] == '.') continue; // suppress hidden files
+ if(extFilter[0]) { // [HGM] filter on extension
+ char *p = extFilter, *q;
+ do {
+ if(q = strchr(p, ' ')) *q = 0;
+ if(strstr(s, p)) match++;
+ if(q) *q = ' ';
+ } while(q && (p = q+1));
+ if(!match) continue;
+ }
+ ASSIGN(fileList[filePtr], s); filePtr++;
+ }
+ }
+ FREE(folderList[folderPtr]); folderList[folderPtr] = NULL;
+ FREE(fileList[filePtr]); fileList[filePtr] = NULL;
+ closedir(dir);
+ extFlag = 0; qsort((void*)folderList, folderPtr, sizeof(char*), &Comp);
+ extFlag = byExtension; qsort((void*)fileList, filePtr, sizeof(char*), &Comp);
+}
+
+void
+Refresh (int pathFlag)
+{
+ ListDir(pathFlag); // and make new one
+ LoadListBox(&browseOptions[5], "");
+ LoadListBox(&browseOptions[6], "");
+}
+
+void
+Switch (int n)
+{
+ if(byExtension == (n == 4)) return;
+ extFlag = byExtension = (n == 4);
+ qsort((void*)fileList, filePtr, sizeof(char*), &Comp);
+ LoadListBox(&browseOptions[6], "");
+}
+
+void
+SetTypeFilter (int n)
+{
+ int j = values[n];
+ if(j == browseOptions[n].value) return; // no change
+ browseOptions[n].value = j;
+ SetWidgetLabel(&browseOptions[n], FileTypes[j]);
+ ASSIGN(extFilter, Extensions[j]);
+ Refresh(-1); // uses pathflag remembered by ListDir
+ values[n] = oldVal; // do not disturb combo settings of underlying dialog
+}
+
+void
+DirSelProc (int n, int sel)
+{
+ if(!chdir(folderList[sel])) { // cd succeeded, so we are in new directory now
+ Refresh(-1);
+ SetWidgetLabel(&browseOptions[0], title);
+ }
+}
+
+FILE *
+Browse (DialogClass dlg, char *label, char *proposed, char *ext, Boolean pathFlag, char *mode, char **name, FILE **fp)
+{
+ int j=0;
+ savFP = fp; savMode = mode, namePtr = name, savCps = currentCps, oldVal = values[8]; // save params, for use in callback
+ ASSIGN(extFilter, ext);
+ ASSIGN(fileName, proposed ? proposed : "");
+ for(j=0; Extensions[j]; j++) // look up actual value in list of possible values, to get selection nr
+ if(extFilter && !strcmp(extFilter, Extensions[j])) break;
+ if(Extensions[j] == NULL) { j++; ASSIGN(FileTypes[j], extFilter); }
+ browseOptions[8].value = j;
+ browseOptions[6].textValue = (char*) (pathFlag ? NULL : &FileSelProc); // disable file listbox during path browsing
+ ListDir(pathFlag);
+ currentCps = NULL;
+ if(GenericPopUp(browseOptions, label, BrowserDlg, dlg, MODAL, 0)) {
+ }
+ SetWidgetLabel(&browseOptions[8], FileTypes[j]);
+}
+
projects / xboard.git / blobdiff