implement Browser; ## Copyright © 2003 Vita Nuova Holdings Limited. All rights reserved.# include "sys.m"; sys : Sys;include "draw.m"; draw: Draw; Rect: import draw;include "tk.m"; tk: Tk;include "tkclient.m"; tkclient: Tkclient;include "./pathreader.m";include "./browser.m"; entryheight := ""; init(){ sys = load Sys Sys->PATH; if (sys == nil) badmod(Sys->PATH); draw = load Draw Draw->PATH; if (draw == nil) badmod(Draw->PATH); tk = load Tk Tk->PATH; if (tk == nil) badmod(Tk->PATH); tkclient = load Tkclient Tkclient->PATH; if (tkclient == nil) badmod(Tkclient->PATH); tkclient->init();} Browse.new(top: ref Tk->Toplevel, tkchanname, root, rlabel: string, nopanes: int, reader: PathReader): ref Browse{ b : Browse; b.top = top; b.tkchan = tkchanname; if (nopanes < 1 || nopanes > 2) return nil; b.nopanes = 2; b.bgnorm = bgnorm; b.bgselect = bgselect; b.selected = array[2] of { * => Selected (File(nil, nil), nil) }; b.opened = (root, nil) :: nil; if (root == nil) return nil; if (root[len root - 1] != '/') root[len root] = '/'; b.pane0width = "2 3"; b.root = root; b.rlabel = rlabel; b.reader = reader; b.pane1 = File (nil, "-123"); b.released = 1; tkcmds(top, pane0scr); tkcmds(top, pane1scr); tkcmd(top, "bind .fbrowse.lmov <Button-1> {send "+b.tkchan+" movdiv %X}"); size := tkcmd(top, "grid size .fbrowse"); p := isat(size, " "); tkcmd(top, "label .fbrowse.l -text { } -anchor w -width 0" + " -font /fonts/charon/plain.normal.font"); tkcmd(top, ".fbrowse.l configure -height "+tkcmd(top, ".fbrowse.l cget -height")); tkcmd(top, "grid .fbrowse.l -row 0 -column 0 -sticky ew -pady 2 -columnspan 4"); rb := ref b; rb.newroot(b.root, b.rlabel); rb.changeview(nopanes); setbrowsescrollr(rb); return rb;} Browse.refresh(b: self ref Browse){ scrval := tkcmd(b.top, ".fbrowse.sy1 get"); p := isat(scrval, " "); p1 := b.pane1; b.newroot(b.root, b.rlabel); setbrowsescrollr(b); if (b.nopanes == 2) popdirpane1(b, p1); b.selectfile(1,DESELECT, File (nil, nil), nil); b.selectfile(0,DESELECT, File (nil, nil), nil); tkcmd(b.top, ".fbrowse.c1 yview moveto "+scrval[:p]+"; update");} bgnorm := "white";bgselect := "#5555FF"; ft := " -font /fonts/charon/plain.normal.font";fts := " -font /fonts/charon/plain.tiny.font";ftb := " -font /fonts/charon/bold.normal.font"; Browse.gotoselectfile(b: self ref Browse, file: File): string{ (dir, tkpath) := b.gotopath(file, 0); if (tkpath == nil) return nil; # Select dir tkpath += ".l"; if (dir.qid != nil) tkpath += "Q" + dir.qid; b.selectfile(0, SELECT, dir, tkpath); # If it is a file, select the file too if (!File.eq(file, dir)) { slaves := tkcmd(b.top, "grid slaves .fbrowse.fl2"); (nil, lst) := sys->tokenize(slaves, " "); for (; lst != nil; lst = tl lst) { if (File.eq(file, *b.getpath(hd lst))) { b.selectfile(1, SELECT, file, hd lst); tkpath = hd lst; break; } } pane1see(b); } return tkpath;} pane1see(b: ref Browse){ f := b.selected[1].tkpath; if (f == "") return; x1 := int tkcmd(b.top, f+" cget -actx") - int tkcmd(b.top, ".fbrowse.fl2 cget -actx"); y1 := int tkcmd(b.top, f+" cget -acty") - int tkcmd(b.top, ".fbrowse.fl2 cget -acty"); x2 := x1 + int tkcmd(b.top, f+" cget -actwidth"); y2 := y1 + int tkcmd(b.top, f+" cget -actheight"); tkcmd(b.top, sys->sprint(".fbrowse.c2 see %d %d %d %d", x1,y1,x2,y2));} Browse.opendir(b: self ref Browse, file: File, tkpath: string, action: int): int{ curr := tkcmd(b.top, tkpath+".lp cget -text"); if ((action == OPEN || action == TOGGLE) && curr == "+") { tkcmd(b.top, tkpath+".lp configure -text {-} -relief sunken"); popdirpane0(b, file, tkpath); seeframe(b.top, tkpath); b.addopened(file, 1); setbrowsescrollr(b); return 1; } else if ((action == CLOSE || action == TOGGLE) && curr == "-") { tkcmd(b.top, tkpath+".lp configure -text {+} -relief raised"); slaves := tkcmd(b.top, "grid slaves "+tkpath+" -column 1"); p := isat(slaves, " "); if (p != -1) tkcmd(b.top, "destroy "+slaves[p:]); slaves = tkcmd(b.top, "grid slaves "+tkpath+" -column 2"); if (slaves != "") tkcmd(b.top, "destroy "+slaves); b.addopened(file, 0); setbrowsescrollr(b); return 1; } return 0;} Browse.addopened(b: self ref Browse, file: File, add: int){ tmp : list of File = nil; for (; b.opened != nil; b.opened = tl b.opened) { dir := hd b.opened; if (!File.eq(file, dir)) tmp = dir :: tmp; } if (add) tmp = file :: tmp; b.opened = tmp;} Browse.changeview(b: self ref Browse, nopanes: int){ if (b.nopanes == nopanes) return; w := int tkcmd(b.top, ".fbrowse cget -actwidth"); ws := int tkcmd(b.top, ".fbrowse.sy1 cget -width"); if (nopanes == 1) { b.pane0width = tkcmd(b.top, ".fbrowse.c1 cget -actwidth") + " " + tkcmd(b.top, ".fbrowse.c2 cget -actwidth"); tkcmd(b.top, "grid forget .fbrowse.sx2 .fbrowse.c2 .fbrowse.lmov"); tkcmd(b.top, "grid columnconfigure .fbrowse 3 -weight 0"); } else { (nil, wlist) := sys->tokenize(b.pane0width, " "); tkcmd(b.top, "grid columnconfigure .fbrowse 1 -weight "+hd wlist); tkcmd(b.top, "grid columnconfigure .fbrowse 3 -weight "+hd tl wlist); tkcmd(b.top, "grid .fbrowse.sx2 -row 3 -column 3 -sticky ew"); tkcmd(b.top, "grid .fbrowse.c2 -row 2 -column 3 -sticky nsew"); tkcmd(b.top, "grid .fbrowse.lmov -row 2 -column 2 -rowspan 2 -sticky ns"); } b.nopanes = nopanes;} Browse.selectfile(b: self ref Browse, pane, action: int, file: File, tkpath: string){ if (action == SELECT && b.selected[pane].tkpath == tkpath) return; if (b.selected[pane].tkpath != nil) tk->cmd(b.top, b.selected[pane].tkpath+" configure -bg "+bgnorm); if ((action == TOGGLE && b.selected[pane].tkpath == tkpath) || action == DESELECT) { if (pane == 0) popdirpane1(b, File (nil,nil)); b.selected[pane] = (File(nil, nil), nil); return; } b.selected[pane] = (file, tkpath); tkcmd(b.top, tkpath+" configure -bg "+bgselect); if (pane == 0) popdirpane1(b, file);} Browse.resize(b: self ref Browse){ p1 := b.pane1; b.pane1 = File (nil, nil); if (p1.path != "") popdirpane1(b, p1); if (b.selected[1].tkpath != nil) { s := b.selected[1]; b.selectfile(1, DESELECT, s.file, s.tkpath); b.selectfile(1, SELECT, s.file, s.tkpath); }} setbrowsescrollr(b: ref Browse){ h := tkcmd(b.top, ".fbrowse.fl cget -height"); w := tkcmd(b.top, ".fbrowse.fl cget -width"); tkcmd(b.top, ".fbrowse.c1 configure -scrollregion {0 0 "+w+" "+h+"}"); if (b.nopanes == 2) { h = tkcmd(b.top, ".fbrowse.fl2 cget -height"); w = tkcmd(b.top, ".fbrowse.fl2 cget -width"); tkcmd(b.top, ".fbrowse.c2 configure -scrollregion {0 0 "+w+" "+h+"}"); }} seeframe(top: ref Tk->Toplevel, frame: string){ x := int tkcmd(top, frame+" cget -actx") - int tkcmd(top, ".fbrowse.fl cget -actx"); y := int tkcmd(top, frame+" cget -acty") - int tkcmd(top, ".fbrowse.fl cget -acty"); w := int tkcmd(top, frame+" cget -width"); h := int tkcmd(top, frame+" cget -height"); wc := int tkcmd(top, ".fbrowse.c1 cget -width"); hc := int tkcmd(top, ".fbrowse.c1 cget -height"); if (w > wc) w = wc; if (h > hc) h = hc; tkcmd(top, sys->sprint(".fbrowse.c1 see %d %d %d %d",x,y,x+w,y+h));} # Goes to selected dir OR dir containing selected fileBrowse.gotopath(b: self ref Browse, file: File, openfinal: int): (File, string){ tkpath := ".fbrowse.fl.f0"; path := b.root; testqid := ""; testpath := ""; close : list of string; trackbacklist : list of (string, list of string, list of string) = nil; trackback := 0; enddir := ""; endfile := ""; filetkpath := ""; if (file.path[len file.path - 1] != '/') { # i.e. is not a directory p := isatback(file.path, "/"); enddir = file.path[:p + 1]; } if (enddir == path) { if (!dircontainsfile(b, File (path, nil), file)) return (File (nil, nil), nil); } else { for(;;) { lst : list of string; if (trackback) { (path, lst, close) = hd trackbacklist; trackbacklist = tl trackbacklist; if (close != nil) b.opendir(File (hd close, hd tl close), hd tl tl close, CLOSE); trackback = 0; } else { frames := tkcmd(b.top, "grid slaves "+tkpath+" -column 1"); (nil, lst) = sys->tokenize(frames, " "); if (lst != nil) lst = tl lst; # ignore first frame (name of parent dir); } found := 0; hasdups := 1; for (; lst != nil; lst = tl lst) { testpath = path; if (hasdups) { labels := tkcmd(b.top, "grid slaves "+hd lst+" -row 0"); (nil, lst2) := sys->tokenize(labels, " "); testpath += tkcmd(b.top, hd tl lst2+" cget -text") + "/"; testqid = getqidfromlabel(hd tl lst2); if (testqid == nil) hasdups = 0; } else testpath += tkcmd(b.top, hd lst+".l cget -text") + "/"; if (len testpath <= len file.path && file.path[:len testpath] == testpath) { opened := 0; close = nil; if (openfinal || testpath != file.path) opened = b.opendir(File(testpath, testqid), hd lst, OPEN); if (opened) close = testpath :: testqid :: hd lst :: nil; if (tl lst != nil && hasdups) trackbacklist = (path, tl lst, close) :: trackbacklist; tkpath = hd lst; path = testpath; found = 1; break; } } if (enddir != nil && path == enddir) if (dircontainsfile(b, File(testpath, testqid), file)) break; if (!found) { if (trackbacklist == nil) return (File (nil, nil), nil); trackback = 1; } else if (testpath == file.path && testqid == file.qid) break; } } seeframe(b.top, tkpath); dir := File (path, testqid); popdirpane1(b, dir); return (dir, tkpath);} dircontainsfile(b: ref Browse, dir, file: File): int{ (files, hasdups) := b.reader->readpath(dir); for (j := 0; j < len files; j++) { if (files[j].name == file.path[len dir.path:] && (!hasdups || files[j].qid.path == big file.qid)) return 1; } return 0;} Browse.getpath(b: self ref Browse, f: string): ref File{ if (len f < 11 || f[:11] != ".fbrowse.fl") return nil; (nil, lst) := sys->tokenize(f, "."); lst = tl lst; if (hd lst == "fl2") { # i.e. is in pane 1 qid := getqidfromlabel(f); return ref File (b.pane1.path + tk->cmd(b.top, f+" cget -text"), qid); } tkpath := ".fbrowse.fl.f0"; path := b.root; lst = tl tl lst; started := 0;# sys->print("getpath: %s %s\n",tkpath, path); qid := ""; for (; lst != nil; lst = tl lst) { tkpath += "."+hd lst; if ((hd lst)[0] == 'l') { qid = getqidfromlabel(tkpath); if (qid != nil) qid = "Q" + qid; if (len hd lst - len qid > 1) path += tk->cmd(b.top, tkpath+" cget -text"); } else if ((hd lst)[0] == 'f') { qid = getqidfromframe(b,tkpath); if (qid != nil) qid = "Q"+qid; path += tk->cmd(b.top, tkpath+".l"+qid+" cget -text") + "/"; }# sys->print("getpath: %s %s\n",tkpath, path); } # Temporary hack! if (qid != nil) qid = qid[1:]; return ref File (path, qid);} setroot(b: ref Browse, rlabel, root: string){ b.root = root; b.rlabel = rlabel; makedir(b, File (root, nil), ".fbrowse.fl.f0", rlabel, "0"); tkcmd(b.top, "grid forget .fbrowse.fl.f0.lp");} getqidfromframe(b: ref Browse, frame: string): string{ tmp := tkcmd(b.top, "grid slaves "+frame+" -row 0"); (nil, lst) := sys->tokenize(tmp, " \t\n"); if (lst == nil) return nil; return getqidfromlabel(hd tl lst);} getqidfromlabel(label: string): string{ p := isatback(label, "Q"); if (p != -1) return label[p+1:]; return nil;} popdirpane0(b: ref Browse, dir : File, frame: string){ (dirs, hasdups) := b.reader->readpath(dir); for (i := 0; i < len dirs; i++) { si := string i; f : string; dirqid := string dirs[i].qid.path; if (!hasdups) dirqid = nil; if (dirs[i].mode & sys->DMDIR) { f = frame + ".f"+si; makedir(b, File (dir.path+dirs[i].name, dirqid), f, dirs[i].name, string (i+1)); } else { if (b.nopanes == 1) { f = frame + ".l"+si; makefile(b, f, dirs[i].name, string (i+1), dirqid); } } } dirs = nil;} isopened(b: ref Browse, dir: File): int{ for (tmp := b.opened; tmp != nil; tmp = tl tmp) { if (File.eq(hd tmp, dir)) return 1; } return 0;} makefile(b: ref Browse, f, name, row, qid: string){ if (qid != nil) f += "Q" + qid; bgcol := bgnorm;# if (f == selected[0].t1)# bgcol = bgselect; p := isat(name, "\0"); if (p != -1) { tkcmd(b.top, "label "+f+" -text {"+name[:p]+"} -bg "+bgcol+ft); tkcmd(b.top, "label "+f+"b -text {"+name[p+1:]+"} -bg "+bgcol+ft); tkcmd(b.top, "grid "+f+" -row "+row+" -column 1 -sticky w -padx 5 -pady 2"); tkcmd(b.top, "grid "+f+"b -row "+row+" -column 2 -sticky w -pady 2"); tkcmd(b.top, "bind "+f+" <Button-2> {send "+b.tkchan+" but2pane1 "+f+"}"); tkcmd(b.top, "bind "+f+" <ButtonRelease-2> {send "+b.tkchan+" release}"); } else { tkcmd(b.top, "label "+f+" -text {"+name+"} -bg "+bgcol+ft); tkcmd(b.top, "grid "+f+" -row "+row+" -column 1 -sticky w -padx 5 -pady 2"); } tkcmd(b.top, "bind "+f+" <Button-1> {send "+b.tkchan+" but1pane0 "+f+"}"); tkcmd(b.top, "bind "+f+" <ButtonRelease-1> {send "+b.tkchan+" release}"); tkcmd(b.top, "bind "+f+" <Button-2> {send "+b.tkchan+" but2pane0 "+f+"}"); tkcmd(b.top, "bind "+f+" <ButtonRelease-2> {send "+b.tkchan+" release}"); tkcmd(b.top, "bind "+f+" <Button-3> {send "+b.tkchan+" but3pane0 "+f+"}"); tkcmd(b.top, "bind "+f+" <ButtonRelease-3> {send "+b.tkchan+" release}");} Browse.defaultaction(b: self ref Browse, lst: list of string, rfile: ref File){ tkpath: string; file: File; if (len lst > 1) { tkpath = hd tl lst; if (len tkpath > 11 && tkpath[:11] == ".fbrowse.fl") { if (rfile == nil) file = *b.getpath(tkpath); else file = *rfile; } } case hd lst { "release" => b.released = 1; "open" or "double1pane0" => if (file.path == b.root)Lines 1–500 of 1178. Load more
implement Browser; # # Copyright © 2003 Vita Nuova Holdings Limited. All rights reserved. # include "sys.m"; sys : Sys; include "draw.m"; draw: Draw; Rect: import draw; include "tk.m"; tk: Tk; include "tkclient.m"; tkclient: Tkclient; include "./pathreader.m"; include "./browser.m"; entryheight := ""; init() { sys = load Sys Sys->PATH; if (sys == nil) badmod(Sys->PATH); draw = load Draw Draw->PATH; if (draw == nil) badmod(Draw->PATH); tk = load Tk Tk->PATH; if (tk == nil) badmod(Tk->PATH); tkclient = load Tkclient Tkclient->PATH; if (tkclient == nil) badmod(Tkclient->PATH); tkclient->init(); } Browse.new(top: ref Tk->Toplevel, tkchanname, root, rlabel: string, nopanes: int, reader: PathReader): ref Browse { b : Browse; b.top = top; b.tkchan = tkchanname; if (nopanes < 1 || nopanes > 2) return nil; b.nopanes = 2; b.bgnorm = bgnorm; b.bgselect = bgselect; b.selected = array[2] of { * => Selected (File(nil, nil), nil) }; b.opened = (root, nil) :: nil; if (root == nil) return nil; if (root[len root - 1] != '/') root[len root] = '/'; b.pane0width = "2 3"; b.root = root; b.rlabel = rlabel; b.reader = reader; b.pane1 = File (nil, "-123"); b.released = 1; tkcmds(top, pane0scr); tkcmds(top, pane1scr); tkcmd(top, "bind .fbrowse.lmov <Button-1> {send "+b.tkchan+" movdiv %X}"); size := tkcmd(top, "grid size .fbrowse"); p := isat(size, " "); tkcmd(top, "label .fbrowse.l -text { } -anchor w -width 0" + " -font /fonts/charon/plain.normal.font"); tkcmd(top, ".fbrowse.l configure -height "+tkcmd(top, ".fbrowse.l cget -height")); tkcmd(top, "grid .fbrowse.l -row 0 -column 0 -sticky ew -pady 2 -columnspan 4"); rb := ref b; rb.newroot(b.root, b.rlabel); rb.changeview(nopanes); setbrowsescrollr(rb); return rb; } Browse.refresh(b: self ref Browse) { scrval := tkcmd(b.top, ".fbrowse.sy1 get"); p := isat(scrval, " "); p1 := b.pane1; b.newroot(b.root, b.rlabel); setbrowsescrollr(b); if (b.nopanes == 2) popdirpane1(b, p1); b.selectfile(1,DESELECT, File (nil, nil), nil); b.selectfile(0,DESELECT, File (nil, nil), nil); tkcmd(b.top, ".fbrowse.c1 yview moveto "+scrval[:p]+"; update"); } bgnorm := "white"; bgselect := "#5555FF"; ft := " -font /fonts/charon/plain.normal.font"; fts := " -font /fonts/charon/plain.tiny.font"; ftb := " -font /fonts/charon/bold.normal.font"; Browse.gotoselectfile(b: self ref Browse, file: File): string { (dir, tkpath) := b.gotopath(file, 0); if (tkpath == nil) return nil; # Select dir tkpath += ".l"; if (dir.qid != nil) tkpath += "Q" + dir.qid; b.selectfile(0, SELECT, dir, tkpath); # If it is a file, select the file too if (!File.eq(file, dir)) { slaves := tkcmd(b.top, "grid slaves .fbrowse.fl2"); (nil, lst) := sys->tokenize(slaves, " "); for (; lst != nil; lst = tl lst) { if (File.eq(file, *b.getpath(hd lst))) { b.selectfile(1, SELECT, file, hd lst); tkpath = hd lst; break; } } pane1see(b); } return tkpath; } pane1see(b: ref Browse) { f := b.selected[1].tkpath; if (f == "") return; x1 := int tkcmd(b.top, f+" cget -actx") - int tkcmd(b.top, ".fbrowse.fl2 cget -actx"); y1 := int tkcmd(b.top, f+" cget -acty") - int tkcmd(b.top, ".fbrowse.fl2 cget -acty"); x2 := x1 + int tkcmd(b.top, f+" cget -actwidth"); y2 := y1 + int tkcmd(b.top, f+" cget -actheight"); tkcmd(b.top, sys->sprint(".fbrowse.c2 see %d %d %d %d", x1,y1,x2,y2)); } Browse.opendir(b: self ref Browse, file: File, tkpath: string, action: int): int { curr := tkcmd(b.top, tkpath+".lp cget -text"); if ((action == OPEN || action == TOGGLE) && curr == "+") { tkcmd(b.top, tkpath+".lp configure -text {-} -relief sunken"); popdirpane0(b, file, tkpath); seeframe(b.top, tkpath); b.addopened(file, 1); setbrowsescrollr(b); return 1; } else if ((action == CLOSE || action == TOGGLE) && curr == "-") { tkcmd(b.top, tkpath+".lp configure -text {+} -relief raised"); slaves := tkcmd(b.top, "grid slaves "+tkpath+" -column 1"); p := isat(slaves, " "); if (p != -1) tkcmd(b.top, "destroy "+slaves[p:]); slaves = tkcmd(b.top, "grid slaves "+tkpath+" -column 2"); if (slaves != "") tkcmd(b.top, "destroy "+slaves); b.addopened(file, 0); setbrowsescrollr(b); return 1; } return 0; } Browse.addopened(b: self ref Browse, file: File, add: int) { tmp : list of File = nil; for (; b.opened != nil; b.opened = tl b.opened) { dir := hd b.opened; if (!File.eq(file, dir)) tmp = dir :: tmp; } if (add) tmp = file :: tmp; b.opened = tmp; } Browse.changeview(b: self ref Browse, nopanes: int) { if (b.nopanes == nopanes) return; w := int tkcmd(b.top, ".fbrowse cget -actwidth"); ws := int tkcmd(b.top, ".fbrowse.sy1 cget -width"); if (nopanes == 1) { b.pane0width = tkcmd(b.top, ".fbrowse.c1 cget -actwidth") + " " + tkcmd(b.top, ".fbrowse.c2 cget -actwidth"); tkcmd(b.top, "grid forget .fbrowse.sx2 .fbrowse.c2 .fbrowse.lmov"); tkcmd(b.top, "grid columnconfigure .fbrowse 3 -weight 0"); } else { (nil, wlist) := sys->tokenize(b.pane0width, " "); tkcmd(b.top, "grid columnconfigure .fbrowse 1 -weight "+hd wlist); tkcmd(b.top, "grid columnconfigure .fbrowse 3 -weight "+hd tl wlist); tkcmd(b.top, "grid .fbrowse.sx2 -row 3 -column 3 -sticky ew"); tkcmd(b.top, "grid .fbrowse.c2 -row 2 -column 3 -sticky nsew"); tkcmd(b.top, "grid .fbrowse.lmov -row 2 -column 2 -rowspan 2 -sticky ns"); } b.nopanes = nopanes; } Browse.selectfile(b: self ref Browse, pane, action: int, file: File, tkpath: string) { if (action == SELECT && b.selected[pane].tkpath == tkpath) return; if (b.selected[pane].tkpath != nil) tk->cmd(b.top, b.selected[pane].tkpath+" configure -bg "+bgnorm); if ((action == TOGGLE && b.selected[pane].tkpath == tkpath) || action == DESELECT) { if (pane == 0) popdirpane1(b, File (nil,nil)); b.selected[pane] = (File(nil, nil), nil); return; } b.selected[pane] = (file, tkpath); tkcmd(b.top, tkpath+" configure -bg "+bgselect); if (pane == 0) popdirpane1(b, file); } Browse.resize(b: self ref Browse) { p1 := b.pane1; b.pane1 = File (nil, nil); if (p1.path != "") popdirpane1(b, p1); if (b.selected[1].tkpath != nil) { s := b.selected[1]; b.selectfile(1, DESELECT, s.file, s.tkpath); b.selectfile(1, SELECT, s.file, s.tkpath); } } setbrowsescrollr(b: ref Browse) { h := tkcmd(b.top, ".fbrowse.fl cget -height"); w := tkcmd(b.top, ".fbrowse.fl cget -width"); tkcmd(b.top, ".fbrowse.c1 configure -scrollregion {0 0 "+w+" "+h+"}"); if (b.nopanes == 2) { h = tkcmd(b.top, ".fbrowse.fl2 cget -height"); w = tkcmd(b.top, ".fbrowse.fl2 cget -width"); tkcmd(b.top, ".fbrowse.c2 configure -scrollregion {0 0 "+w+" "+h+"}"); } } seeframe(top: ref Tk->Toplevel, frame: string) { x := int tkcmd(top, frame+" cget -actx") - int tkcmd(top, ".fbrowse.fl cget -actx"); y := int tkcmd(top, frame+" cget -acty") - int tkcmd(top, ".fbrowse.fl cget -acty"); w := int tkcmd(top, frame+" cget -width"); h := int tkcmd(top, frame+" cget -height"); wc := int tkcmd(top, ".fbrowse.c1 cget -width"); hc := int tkcmd(top, ".fbrowse.c1 cget -height"); if (w > wc) w = wc; if (h > hc) h = hc; tkcmd(top, sys->sprint(".fbrowse.c1 see %d %d %d %d",x,y,x+w,y+h)); } # Goes to selected dir OR dir containing selected file Browse.gotopath(b: self ref Browse, file: File, openfinal: int): (File, string) { tkpath := ".fbrowse.fl.f0"; path := b.root; testqid := ""; testpath := ""; close : list of string; trackbacklist : list of (string, list of string, list of string) = nil; trackback := 0; enddir := ""; endfile := ""; filetkpath := ""; if (file.path[len file.path - 1] != '/') { # i.e. is not a directory p := isatback(file.path, "/"); enddir = file.path[:p + 1]; } if (enddir == path) { if (!dircontainsfile(b, File (path, nil), file)) return (File (nil, nil), nil); } else { for(;;) { lst : list of string; if (trackback) { (path, lst, close) = hd trackbacklist; trackbacklist = tl trackbacklist; if (close != nil) b.opendir(File (hd close, hd tl close), hd tl tl close, CLOSE); trackback = 0; } else { frames := tkcmd(b.top, "grid slaves "+tkpath+" -column 1"); (nil, lst) = sys->tokenize(frames, " "); if (lst != nil) lst = tl lst; # ignore first frame (name of parent dir); } found := 0; hasdups := 1; for (; lst != nil; lst = tl lst) { testpath = path; if (hasdups) { labels := tkcmd(b.top, "grid slaves "+hd lst+" -row 0"); (nil, lst2) := sys->tokenize(labels, " "); testpath += tkcmd(b.top, hd tl lst2+" cget -text") + "/"; testqid = getqidfromlabel(hd tl lst2); if (testqid == nil) hasdups = 0; } else testpath += tkcmd(b.top, hd lst+".l cget -text") + "/"; if (len testpath <= len file.path && file.path[:len testpath] == testpath) { opened := 0; close = nil; if (openfinal || testpath != file.path) opened = b.opendir(File(testpath, testqid), hd lst, OPEN); if (opened) close = testpath :: testqid :: hd lst :: nil; if (tl lst != nil && hasdups) trackbacklist = (path, tl lst, close) :: trackbacklist; tkpath = hd lst; path = testpath; found = 1; break; } } if (enddir != nil && path == enddir) if (dircontainsfile(b, File(testpath, testqid), file)) break; if (!found) { if (trackbacklist == nil) return (File (nil, nil), nil); trackback = 1; } else if (testpath == file.path && testqid == file.qid) break; } } seeframe(b.top, tkpath); dir := File (path, testqid); popdirpane1(b, dir); return (dir, tkpath); } dircontainsfile(b: ref Browse, dir, file: File): int { (files, hasdups) := b.reader->readpath(dir); for (j := 0; j < len files; j++) { if (files[j].name == file.path[len dir.path:] && (!hasdups || files[j].qid.path == big file.qid)) return 1; } return 0; } Browse.getpath(b: self ref Browse, f: string): ref File { if (len f < 11 || f[:11] != ".fbrowse.fl") return nil; (nil, lst) := sys->tokenize(f, "."); lst = tl lst; if (hd lst == "fl2") { # i.e. is in pane 1 qid := getqidfromlabel(f); return ref File (b.pane1.path + tk->cmd(b.top, f+" cget -text"), qid); } tkpath := ".fbrowse.fl.f0"; path := b.root; lst = tl tl lst; started := 0; # sys->print("getpath: %s %s\n",tkpath, path); qid := ""; for (; lst != nil; lst = tl lst) { tkpath += "."+hd lst; if ((hd lst)[0] == 'l') { qid = getqidfromlabel(tkpath); if (qid != nil) qid = "Q" + qid; if (len hd lst - len qid > 1) path += tk->cmd(b.top, tkpath+" cget -text"); } else if ((hd lst)[0] == 'f') { qid = getqidfromframe(b,tkpath); if (qid != nil) qid = "Q"+qid; path += tk->cmd(b.top, tkpath+".l"+qid+" cget -text") + "/"; } # sys->print("getpath: %s %s\n",tkpath, path); } # Temporary hack! if (qid != nil) qid = qid[1:]; return ref File (path, qid); } setroot(b: ref Browse, rlabel, root: string) { b.root = root; b.rlabel = rlabel; makedir(b, File (root, nil), ".fbrowse.fl.f0", rlabel, "0"); tkcmd(b.top, "grid forget .fbrowse.fl.f0.lp"); } getqidfromframe(b: ref Browse, frame: string): string { tmp := tkcmd(b.top, "grid slaves "+frame+" -row 0"); (nil, lst) := sys->tokenize(tmp, " \t\n"); if (lst == nil) return nil; return getqidfromlabel(hd tl lst); } getqidfromlabel(label: string): string { p := isatback(label, "Q"); if (p != -1) return label[p+1:]; return nil; } popdirpane0(b: ref Browse, dir : File, frame: string) { (dirs, hasdups) := b.reader->readpath(dir); for (i := 0; i < len dirs; i++) { si := string i; f : string; dirqid := string dirs[i].qid.path; if (!hasdups) dirqid = nil; if (dirs[i].mode & sys->DMDIR) { f = frame + ".f"+si; makedir(b, File (dir.path+dirs[i].name, dirqid), f, dirs[i].name, string (i+1)); } else { if (b.nopanes == 1) { f = frame + ".l"+si; makefile(b, f, dirs[i].name, string (i+1), dirqid); } } } dirs = nil; } isopened(b: ref Browse, dir: File): int { for (tmp := b.opened; tmp != nil; tmp = tl tmp) { if (File.eq(hd tmp, dir)) return 1; } return 0; } makefile(b: ref Browse, f, name, row, qid: string) { if (qid != nil) f += "Q" + qid; bgcol := bgnorm; # if (f == selected[0].t1) # bgcol = bgselect; p := isat(name, "\0"); if (p != -1) { tkcmd(b.top, "label "+f+" -text {"+name[:p]+"} -bg "+bgcol+ft); tkcmd(b.top, "label "+f+"b -text {"+name[p+1:]+"} -bg "+bgcol+ft); tkcmd(b.top, "grid "+f+" -row "+row+" -column 1 -sticky w -padx 5 -pady 2"); tkcmd(b.top, "grid "+f+"b -row "+row+" -column 2 -sticky w -pady 2"); tkcmd(b.top, "bind "+f+" <Button-2> {send "+b.tkchan+" but2pane1 "+f+"}"); tkcmd(b.top, "bind "+f+" <ButtonRelease-2> {send "+b.tkchan+" release}"); } else { tkcmd(b.top, "label "+f+" -text {"+name+"} -bg "+bgcol+ft); tkcmd(b.top, "grid "+f+" -row "+row+" -column 1 -sticky w -padx 5 -pady 2"); } tkcmd(b.top, "bind "+f+" <Button-1> {send "+b.tkchan+" but1pane0 "+f+"}"); tkcmd(b.top, "bind "+f+" <ButtonRelease-1> {send "+b.tkchan+" release}"); tkcmd(b.top, "bind "+f+" <Button-2> {send "+b.tkchan+" but2pane0 "+f+"}"); tkcmd(b.top, "bind "+f+" <ButtonRelease-2> {send "+b.tkchan+" release}"); tkcmd(b.top, "bind "+f+" <Button-3> {send "+b.tkchan+" but3pane0 "+f+"}"); tkcmd(b.top, "bind "+f+" <ButtonRelease-3> {send "+b.tkchan+" release}"); } Browse.defaultaction(b: self ref Browse, lst: list of string, rfile: ref File) { tkpath: string; file: File; if (len lst > 1) { tkpath = hd tl lst; if (len tkpath > 11 && tkpath[:11] == ".fbrowse.fl") { if (rfile == nil) file = *b.getpath(tkpath); else file = *rfile; } } case hd lst { "release" => b.released = 1; "open" or "double1pane0" => if (file.path == b.root)