X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=dialogs.c;h=f257a83456ad8fc10972a3e46657aa7d5219a6f2;hb=12f5e5903b89d405f10521788b900d8added456f;hp=19bb414d49e3b11bcf93c7c42101f8f25b99e919;hpb=434e83abf93ec88caffddb95ad15d03df27b984b;p=xboard.git diff --git a/dialogs.c b/dialogs.c index 19bb414..f257a83 100644 --- a/dialogs.c +++ b/dialogs.c @@ -1983,4 +1983,238 @@ DisplayMessage (char *message, char *extMessage) return; } +//----------------------------------- File Browser ------------------------------- + +#ifdef HAVE_DIRENT_H +#include +#else +#include +#define dirent direct +#endif + +#include + +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]); +} +