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Diffstat (limited to 'ide/coqide.ml')
| -rw-r--r-- | ide/coqide.ml | 3386 |
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diff --git a/ide/coqide.ml b/ide/coqide.ml new file mode 100644 index 00000000..2169862e --- /dev/null +++ b/ide/coqide.ml @@ -0,0 +1,3386 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) + +(* $Id: coqide.ml,v 1.99.2.2 2004/07/18 11:20:15 herbelin Exp $ *) + +open Preferences +open Vernacexpr +open Coq +open Ideutils + +let out_some s = match s with + | None -> failwith "Internal error in out_some" | Some f -> f + +let cb_ = ref None +let cb () = ((out_some !cb_):GData.clipboard) +let last_cb_content = ref "" + +let (message_view:GText.view option ref) = ref None +let (proof_view:GText.view option ref) = ref None + +let (_notebook:GPack.notebook option ref) = ref None +let notebook () = out_some !_notebook + + +(* Tabs contain the name of the edited file and 2 status informations: + Saved state + Focused proof buffer *) +let decompose_tab w = + let vbox = new GPack.box ((Gobject.try_cast w "GtkBox"):Gtk.box Gtk.obj) in + let l = vbox#children in + match l with + | [img;lbl] -> + let img = new GMisc.image + ((Gobject.try_cast img#as_widget "GtkImage"): + Gtk.image Gtk.obj) + in + let lbl = GMisc.label_cast lbl in + vbox,img,lbl + | _ -> assert false + +let set_tab_label i n = + let nb = notebook () in + let _,_,lbl = decompose_tab (nb#get_tab_label(nb#get_nth_page i))#as_widget + in + lbl#set_use_markup true; + (* lbl#set_text n *) lbl#set_label n + + +let set_tab_image ~icon i = + let nb = notebook () in + let _,img,_ = decompose_tab (nb#get_tab_label(nb#get_nth_page i))#as_widget + in + img#set_icon_size `SMALL_TOOLBAR; + img#set_stock icon + +let set_current_tab_image ~icon = set_tab_image ~icon (notebook())#current_page + +let set_current_tab_label n = set_tab_label (notebook())#current_page n + +let get_tab_label i = + let nb = notebook () in + let _,_,lbl = decompose_tab (nb#get_tab_label(nb#get_nth_page i))#as_widget + in + lbl#text + +let get_full_tab_label i = + let nb = notebook () in + let _,_,lbl = decompose_tab (nb#get_tab_label(nb#get_nth_page i))#as_widget + in + lbl + +let get_current_tab_label () = get_tab_label (notebook())#current_page + +let get_current_page () = + let i = (notebook())#current_page in + (notebook())#get_nth_page i + +(* This function must remove "focused proof" decoration *) +let reset_tab_label i = + set_tab_label i (get_tab_label i) + +let to_do_on_page_switch = ref [] + +module Vector = struct + exception Found of int + type 'a t = ('a option) array ref + let create () = ref [||] + let length t = Array.length !t + let get t i = out_some (Array.get !t i) + let set t i v = Array.set !t i (Some v) + let remove t i = Array.set !t i None + let append t e = t := Array.append !t [|Some e|]; (Array.length !t)-1 + let iter f t = Array.iter (function | None -> () | Some x -> f x) !t + let find_or_fail f t = + let test i = function | None -> () | Some e -> if f e then raise (Found i) in + Array.iteri test t + + let exists f t = + let l = Array.length !t in + let rec test i = + (i < l) && (((!t.(i) <> None) && f (out_some !t.(i))) || test (i+1)) + in + test 0 +end + +type 'a viewable_script = + {view : Undo.undoable_view; + mutable analyzed_view : 'a option; + } + + +class type analyzed_views= +object('self) + val mutable act_id : GtkSignal.id option + val current_all : 'self viewable_script + val mutable deact_id : GtkSignal.id option + val input_buffer : GText.buffer + val input_view : Undo.undoable_view + val last_array : string array + val mutable last_index : bool + val message_buffer : GText.buffer + val message_view : GText.view + val proof_buffer : GText.buffer + val proof_view : GText.view + val mutable is_active : bool + val mutable read_only : bool + val mutable filename : string option + val mutable stats : Unix.stats option + val mutable detached_views : GWindow.window list + method without_auto_complete : 'a 'b. ('a -> 'b) -> 'a -> 'b + method set_auto_complete : bool -> unit + + method kill_detached_views : unit -> unit + method add_detached_view : GWindow.window -> unit + method remove_detached_view : GWindow.window -> unit + + method view : Undo.undoable_view + method filename : string option + method stats : Unix.stats option + method set_filename : string option -> unit + method update_stats : unit + method revert : unit + method auto_save : unit + method save : string -> bool + method save_as : string -> bool + method read_only : bool + method set_read_only : bool -> unit + method is_active : bool + method activate : unit -> unit + method active_keypress_handler : GdkEvent.Key.t -> bool + method backtrack_to : GText.iter -> unit + method backtrack_to_no_lock : GText.iter -> unit + method clear_message : unit + method deactivate : unit -> unit + method disconnected_keypress_handler : GdkEvent.Key.t -> bool + method electric_handler : GtkSignal.id + method find_phrase_starting_at : + GText.iter -> (GText.iter * GText.iter) option + method get_insert : GText.iter + method get_start_of_input : GText.iter + method go_to_insert : unit + method indent_current_line : unit + method insert_command : string -> string -> unit + method tactic_wizard : string list -> unit + method insert_message : string -> unit + method insert_this_phrase_on_success : + bool -> bool -> bool -> string -> string -> bool + method process_next_phrase : bool -> bool -> bool -> bool + method process_until_iter_or_error : GText.iter -> unit + method process_until_end_or_error : unit + method recenter_insert : unit + method reset_initial : unit + method send_to_coq : + bool -> bool -> string -> + bool -> bool -> bool -> (Util.loc * Vernacexpr.vernac_expr) option + method set_message : string -> unit + method show_goals : unit + method show_goals_full : unit + method undo_last_step : unit + method help_for_keyword : unit -> unit + method complete_at_offset : int -> bool + + method blaster : unit -> unit +end + +let (input_views:analyzed_views viewable_script Vector.t) = Vector.create () + + +let signals_to_crash = [Sys.sigabrt; Sys.sigalrm; Sys.sigfpe; Sys.sighup; + Sys.sigill; Sys.sigpipe; Sys.sigquit; + (* Sys.sigsegv; Sys.sigterm;*) Sys.sigusr2] + +let crash_save i = +(* ignore (Unix.sigprocmask Unix.SIG_BLOCK signals_to_crash);*) + Pervasives.prerr_endline "Trying to save all buffers in .crashcoqide files"; + let count = ref 0 in + Vector.iter + (function {view=view; analyzed_view = Some av } -> + (let filename = match av#filename with + | None -> + incr count; + "Unnamed_coqscript_"^(string_of_int !count)^".crashcoqide" + | Some f -> f^".crashcoqide" + in + try + if try_export filename (view#buffer#get_text ()) then + Pervasives.prerr_endline ("Saved "^filename) + else Pervasives.prerr_endline ("Could not save "^filename) + with _ -> Pervasives.prerr_endline ("Could not save "^filename)) + | _ -> Pervasives.prerr_endline "Unanalyzed view found. Please report." + ) + input_views; + Pervasives.prerr_endline "Done. Please report."; + if i <> 127 then exit i + +let ignore_break () = + List.iter + (fun i -> + try Sys.set_signal i (Sys.Signal_handle crash_save) + with _ -> prerr_endline "Signal ignored (normal if Win32)") + signals_to_crash; + Sys.set_signal Sys.sigint Sys.Signal_ignore + +(* Locking machinery for Coq kernel *) +let coq_computing = Mutex.create () + +(* To prevent Coq from interrupting during undoing...*) +let coq_may_stop = Mutex.create () + +let break () = + prerr_endline "User break received:"; + if not (Mutex.try_lock coq_computing) then + begin + prerr_endline " trying to stop computation:"; + if Mutex.try_lock coq_may_stop then begin + Util.interrupt := true; + prerr_endline " interrupt flag set. Computation should stop soon..."; + Mutex.unlock coq_may_stop + end else prerr_endline " interruption refused (may not stop now)"; + end + else begin + Mutex.unlock coq_computing; + prerr_endline " ignored (not computing)" + end + +let full_do_if_not_computing text f x = + ignore + (Thread.create + (async + (fun () -> + if Mutex.try_lock coq_computing + then + begin + prerr_endline ("Launching thread " ^ text); + let w = Blaster_window.blaster_window () in + if not (Mutex.try_lock w#lock) then begin + break (); + let lck = Mutex.create () in + Mutex.lock lck; + prerr_endline "Waiting on blaster..."; + Condition.wait w#blaster_killed lck; + prerr_endline "Waiting on blaster ok"; + Mutex.unlock lck + end else Mutex.unlock w#lock; + let idle = + Glib.Timeout.add ~ms:300 + ~callback:(fun () -> !pulse ();true) in + begin + prerr_endline "Getting lock"; + try + f x; + Glib.Timeout.remove idle; + prerr_endline "Releasing lock"; + Mutex.unlock coq_computing; + with e -> + Glib.Timeout.remove idle; + prerr_endline "Releasing lock (on error)"; + Mutex.unlock coq_computing; + raise e + end + end + else + prerr_endline + "Discarded order (computations are ongoing)")) + ()) + +let do_if_not_computing text f x = + ignore (full_do_if_not_computing text f x) + + +let add_input_view tv = + Vector.append input_views tv + +let get_input_view i = + if 0 <= i && i < Vector.length input_views + then + Vector.get input_views i + else raise Not_found + +let active_view = ref None + +let get_active_view () = Vector.get input_views (out_some !active_view) + +let set_active_view i = + (match !active_view with None -> () | Some i -> + reset_tab_label i); + (notebook ())#goto_page i; + let txt = get_current_tab_label () in + set_current_tab_label ("<span background=\"light green\">"^txt^"</span>"); + active_view := Some i + +let set_current_view i = (notebook ())#goto_page i + +let kill_input_view i = + let v = Vector.get input_views i in + (match v.analyzed_view with + | Some v -> v#kill_detached_views () + | None -> ()); + v.view#destroy (); + v.analyzed_view <- None; + Vector.remove input_views i + +let get_current_view_page () = (notebook ())#current_page +let get_current_view () = Vector.get input_views (notebook ())#current_page +let remove_current_view_page () = + let c = (notebook ())#current_page in + kill_input_view c; + ((notebook ())#get_nth_page c)#misc#hide () + + +let is_word_char c = + Glib.Unichar.isalnum c || c = underscore || c = prime || c = arobase + +let starts_word it = + prerr_endline ("Starts word ? '"^(Glib.Utf8.from_unichar it#char)^"'"); + (not it#copy#nocopy#backward_char || + (let c = it#backward_char#char in + not (is_word_char c))) + +let ends_word it = + (not it#copy#nocopy#forward_char || + let c = it#forward_char#char in + not (Glib.Unichar.isalnum c || c = underscore || c = prime || c = arobase) + ) + +let inside_word it = + let c = it#char in + not (starts_word it) && + not (ends_word it) && + (Glib.Unichar.isalnum c || c = underscore || c = prime || c = arobase) + +let is_on_word_limit it = inside_word it || ends_word it + +let rec find_word_start it = + prerr_endline "Find word start"; + if not it#nocopy#backward_char then + (prerr_endline "find_word_start: cannot backward"; it) + else if is_word_char it#char + then find_word_start it + else (it#nocopy#forward_char; + prerr_endline ("Word start at: "^(string_of_int it#offset));it) +let find_word_start (it:GText.iter) = find_word_start it#copy + +let rec find_word_end it = + prerr_endline "Find word end"; + if let c = it#char in c<>0 && is_word_char c + then begin + ignore (it#nocopy#forward_char); + find_word_end it + end else (prerr_endline ("Word end at: "^(string_of_int it#offset));it) +let find_word_end it = find_word_end it#copy + + +let get_word_around it = + let start = find_word_start it in + let stop = find_word_end it in + start,stop + + +let rec complete_backward w (it:GText.iter) = + prerr_endline "Complete backward..."; + match it#backward_search w with + | None -> (prerr_endline "backward_search failed";None) + | Some (start,stop) -> + prerr_endline ("complete_backward got a match:"^(string_of_int start#offset)^(string_of_int stop#offset)); + if starts_word start then + let ne = find_word_end stop in + if ne#compare stop = 0 + then complete_backward w start + else Some (start,stop,ne) + else complete_backward w start + +let rec complete_forward w (it:GText.iter) = + prerr_endline "Complete forward..."; + match it#forward_search w with + | None -> None + | Some (start,stop) -> + if starts_word start then + let ne = find_word_end stop in + if ne#compare stop = 0 then + complete_forward w stop + else Some (stop,stop,ne) + else complete_forward w stop + +(* Reset this to None on page change ! *) +let (last_completion:(string*int*int*bool) option ref) = ref None + +let () = to_do_on_page_switch := + (fun i -> last_completion := None)::!to_do_on_page_switch + +let rec complete input_buffer w (offset:int) = + match !last_completion with + | Some (lw,loffset,lpos,backward) + when lw=w && loffset=offset -> + begin + let iter = input_buffer#get_iter (`OFFSET lpos) in + if backward then + match complete_backward w iter with + | None -> + last_completion := + Some (lw,loffset, + (find_word_end + (input_buffer#get_iter (`OFFSET loffset)))#offset , + false); + None + | Some (ss,start,stop) as result -> + last_completion := + Some (w,offset,ss#offset,true); + result + else + match complete_forward w iter with + | None -> + last_completion := None; + None + | Some (ss,start,stop) as result -> + last_completion := + Some (w,offset,ss#offset,false); + result + end + | _ -> begin + match complete_backward w (input_buffer#get_iter (`OFFSET offset)) with + | None -> + last_completion := + Some (w,offset,(find_word_end (input_buffer#get_iter + (`OFFSET offset)))#offset,false); + complete input_buffer w offset + | Some (ss,start,stop) as result -> + last_completion := Some (w,offset,ss#offset,true); + result + end + +let get_current_word () = + let av = out_some ((get_current_view ()).analyzed_view) in + match GtkBase.Clipboard.wait_for_text (cb ())#as_clipboard with + | None -> + prerr_endline "None selected"; + let it = av#get_insert in + let start = find_word_start it in + let stop = find_word_end start in + av#view#buffer#move_mark `SEL_BOUND start; + av#view#buffer#move_mark `INSERT stop; + av#view#buffer#get_text ~slice:true ~start ~stop () + | Some t -> + prerr_endline "Some selected"; + prerr_endline t; + t + + +let input_channel b ic = + let buf = String.create 1024 and len = ref 0 in + while len := input ic buf 0 1024; !len > 0 do + Buffer.add_substring b buf 0 !len + done + +let with_file name ~f = + let ic = open_in_gen [Open_rdonly;Open_creat] 0o644 name in + try f ic; close_in ic with exn -> + close_in ic; !flash_info ("Error: "^Printexc.to_string exn) + +type info = {start:GText.mark; + stop:GText.mark; + ast:Util.loc * Vernacexpr.vernac_expr; + reset_info:Coq.reset_info; + } + +exception Size of int +let (processed_stack:info Stack.t) = Stack.create () +let push x = Stack.push x processed_stack +let pop () = try Stack.pop processed_stack with Stack.Empty -> raise (Size 0) +let top () = try Stack.top processed_stack with Stack.Empty -> raise (Size 0) +let is_empty () = Stack.is_empty processed_stack + + +(* push a new Coq phrase *) + +let update_on_end_of_proof id = + let lookup_lemma = function + | { ast = _, ( VernacDefinition (_, _, ProveBody _, _) + | VernacDeclareTacticDefinition _ + | VernacStartTheoremProof _) ; + reset_info = Reset (_, r) } -> + if not !r then begin + prerr_endline "Toggling Reset info to true"; + r := true; raise Exit end + else begin + prerr_endline "Toggling Changing Reset id"; + r := false + end + | { ast = _, (VernacAbort _ | VernacAbortAll | VernacGoal _) } -> raise Exit + | _ -> () + in + try Stack.iter lookup_lemma processed_stack with Exit -> () + +let update_on_end_of_segment id = + let lookup_section = function + | { ast = _, ( VernacBeginSection id' + | VernacDefineModule (id',_,_,None) + | VernacDeclareModule (id',_,_,None) + | VernacDeclareModuleType (id',_,None)); + reset_info = Reset (_, r) } + when id = id' -> raise Exit + | { reset_info = Reset (_, r) } -> r := false + | _ -> () + in + try Stack.iter lookup_section processed_stack with Exit -> () + +let push_phrase start_of_phrase_mark end_of_phrase_mark ast = + let x = {start = start_of_phrase_mark; + stop = end_of_phrase_mark; + ast = ast; + reset_info = Coq.compute_reset_info (snd ast) + } + in + push x; + match snd ast with + | VernacEndProof (Proved (_, None)) -> update_on_end_of_proof () + | VernacEndSegment id -> update_on_end_of_segment id + | _ -> () + +let repush_phrase x = + let x = { x with reset_info = Coq.compute_reset_info (snd x.ast) } in + push x; + match snd x.ast with + | VernacEndProof (Proved (_, None)) -> update_on_end_of_proof () + | VernacEndSegment id -> update_on_end_of_segment id + | _ -> () + +(* For electric handlers *) +exception Found + +(* For find_phrase_starting_at *) +exception Stop of int + +let activate_input i = + (match !active_view with + | None -> () + | Some n -> + let a_v = out_some (Vector.get input_views n).analyzed_view in + a_v#deactivate (); + a_v#reset_initial + ); + let activate_function = (out_some (Vector.get input_views i).analyzed_view)#activate in + activate_function (); + set_active_view i + +let warning msg = + GToolbox.message_box ~title:"Warning" + ~icon:(let img = GMisc.image () in + img#set_stock `DIALOG_WARNING; + img#set_icon_size `DIALOG; + img#coerce) + msg + + +class analyzed_view index = + let {view = input_view_} as current_all_ = get_input_view index in + let proof_view_ = out_some !proof_view in + let message_view_ = out_some !message_view in +object(self) + val current_all = current_all_ + val input_view = current_all_.view + val proof_view = out_some !proof_view + val message_view = out_some !message_view + val input_buffer = input_view_#buffer + val proof_buffer = proof_view_#buffer + val message_buffer = message_view_#buffer + val mutable is_active = false + val mutable read_only = false + val mutable filename = None + val mutable stats = None + val mutable last_modification_time = 0. + val mutable last_auto_save_time = 0. + val mutable detached_views = [] + + val mutable auto_complete_on = !current.auto_complete + + method private toggle_auto_complete = + auto_complete_on <- not auto_complete_on + method set_auto_complete t = auto_complete_on <- t + method without_auto_complete : 'a 'b. ('a -> 'b) -> 'a -> 'b = fun f x -> + let old = auto_complete_on in + self#set_auto_complete false; + let y = f x in + self#set_auto_complete old; + y + method add_detached_view (w:GWindow.window) = + detached_views <- w::detached_views + method remove_detached_view (w:GWindow.window) = + detached_views <- List.filter (fun e -> w#misc#get_oid<>e#misc#get_oid) detached_views + + method kill_detached_views () = + List.iter (fun w -> w#destroy ()) detached_views; + detached_views <- [] + + method view = input_view + method filename = filename + method stats = stats + method set_filename f = + filename <- f; + match f with + | Some f -> stats <- my_stat f + | None -> () + + method update_stats = + match filename with + | Some f -> stats <- my_stat f + | _ -> () + + method revert = + match filename with + | Some f -> begin + let do_revert () = begin + !push_info "Reverting buffer"; + try + if is_active then self#reset_initial; + let b = Buffer.create 1024 in + with_file f ~f:(input_channel b); + let s = try_convert (Buffer.contents b) in + input_buffer#set_text s; + self#update_stats; + input_buffer#place_cursor input_buffer#start_iter; + input_buffer#set_modified false; + !pop_info (); + !flash_info "Buffer reverted"; + Highlight.highlight_all input_buffer; + with _ -> + !pop_info (); + !flash_info "Warning: could not revert buffer"; + end + in + if input_buffer#modified then + match (GToolbox.question_box + ~title:"Modified buffer changed on disk" + ~buttons:["Revert from File"; + "Overwrite File"; + "Disable Auto Revert"] + ~default:0 + ~icon:(stock_to_widget `DIALOG_WARNING) + "Some unsaved buffers changed on disk" + ) + with 1 -> do_revert () + | 2 -> if self#save f then !flash_info "Overwritten" else + !flash_info "Could not overwrite file" + | _ -> + prerr_endline "Auto revert set to false"; + !current.global_auto_revert <- false; + disconnect_revert_timer () + else do_revert () + end + | None -> () + + method save f = + if try_export f (input_buffer#get_text ()) then begin + filename <- Some f; + input_buffer#set_modified false; + stats <- my_stat f; + (match self#auto_save_name with + | None -> () + | Some fn -> try Sys.remove fn with _ -> ()); + true + end + else false + + method private auto_save_name = + match filename with + | None -> None + | Some f -> + let dir = Filename.dirname f in + let base = (fst !current.auto_save_name) ^ + (Filename.basename f) ^ + (snd !current.auto_save_name) + in Some (Filename.concat dir base) + + method private need_auto_save = + input_buffer#modified && + last_modification_time > last_auto_save_time + + method auto_save = + if self#need_auto_save then begin + match self#auto_save_name with + | None -> () + | Some fn -> + try + last_auto_save_time <- Unix.time(); + prerr_endline ("Autosave time : "^(string_of_float (Unix.time()))); + if try_export fn (input_buffer#get_text ()) then begin + !flash_info ~delay:1000 "Autosaved" + end + else warning + ("Autosave failed (check if " ^ fn ^ " is writable)") + with _ -> + warning ("Autosave: unexpected error while writing "^fn) + end + + method save_as f = + if Sys.file_exists f then + match (GToolbox.question_box ~title:"File exists on disk" + ~buttons:["Overwrite"; + "Cancel";] + ~default:1 + ~icon: + (let img = GMisc.image () in + img#set_stock `DIALOG_WARNING; + img#set_icon_size `DIALOG; + img#coerce) + ("File "^f^"already exists") + ) + with 1 -> self#save f + | _ -> false + else self#save f + + method set_read_only b = read_only<-b + method read_only = read_only + method is_active = is_active + method insert_message s = + message_buffer#insert s; + message_view#misc#draw None + + method set_message s = + message_buffer#set_text s; + message_view#misc#draw None + + method clear_message = message_buffer#set_text "" + val mutable last_index = true + val last_array = [|"";""|] + method get_start_of_input = input_buffer#get_iter_at_mark (`NAME "start_of_input") + + method get_insert = get_insert input_buffer + + method recenter_insert = + (* BUG : to investigate further: + FIXED : Never call GMain.* in thread ! + PLUS : GTK BUG ??? Cannot be called from a thread... + ADDITION: using sync instead of async causes deadlock...*) + ignore (GtkThread.async ( + input_view#scroll_to_mark + ~use_align:false + ~yalign:0.75 + ~within_margin:0.25) + `INSERT) + + + method indent_current_line = + let get_nb_space it = + let it = it#copy in + let nb_sep = ref 0 in + let continue = ref true in + while !continue do + if it#char = space then begin + incr nb_sep; + if not it#nocopy#forward_char then continue := false; + end else continue := false + done; + !nb_sep + in + let previous_line = self#get_insert in + if previous_line#nocopy#backward_line then begin + let previous_line_spaces = get_nb_space previous_line in + let current_line_start = self#get_insert#set_line_offset 0 in + let current_line_spaces = get_nb_space current_line_start in + if input_buffer#delete_interactive + ~start:current_line_start + ~stop:(current_line_start#forward_chars current_line_spaces) + () + then + let current_line_start = self#get_insert#set_line_offset 0 in + input_buffer#insert + ~iter:current_line_start + (String.make previous_line_spaces ' ') + end + + + method show_goals = + try + proof_view#buffer#set_text ""; + let s = Coq.get_current_goals () in + match s with + | [] -> proof_buffer#insert (Coq.print_no_goal ()) + | (hyps,concl)::r -> + let goal_nb = List.length s in + proof_buffer#insert (Printf.sprintf "%d subgoal%s\n" + goal_nb + (if goal_nb<=1 then "" else "s")); + List.iter + (fun ((_,_,_,(s,_)) as hyp) -> + proof_buffer#insert (s^"\n")) + hyps; + proof_buffer#insert (String.make 38 '_' ^ "(1/"^ + (string_of_int goal_nb)^ + ")\n") + ; + let _,_,_,sconcl = concl in + proof_buffer#insert sconcl; + proof_buffer#insert "\n"; + let my_mark = `NAME "end_of_conclusion" in + proof_buffer#move_mark + ~where:((proof_buffer#get_iter_at_mark `INSERT)) my_mark; + proof_buffer#insert "\n\n"; + let i = ref 1 in + List.iter + (function (_,(_,_,_,concl)) -> + incr i; + proof_buffer#insert (String.make 38 '_' ^"("^ + (string_of_int !i)^ + "/"^ + (string_of_int goal_nb)^ + ")\n"); + proof_buffer#insert concl; + proof_buffer#insert "\n\n"; + ) + r; + ignore (proof_view#scroll_to_mark my_mark) + with e -> prerr_endline ("Don't worry be happy despite: "^Printexc.to_string e) + + + val mutable full_goal_done = true + + method show_goals_full = + if not full_goal_done then + begin + try + proof_view#buffer#set_text ""; + let s = Coq.get_current_goals () in + let last_shown_area = proof_buffer#create_tag [`BACKGROUND "light green"] + in + match s with + | [] -> proof_buffer#insert (Coq.print_no_goal ()) + | (hyps,concl)::r -> + let goal_nb = List.length s in + proof_buffer#insert (Printf.sprintf "%d subgoal%s\n" + goal_nb + (if goal_nb<=1 then "" else "s")); + let coq_menu commands = + let tag = proof_buffer#create_tag [] + in + ignore + (tag#connect#event ~callback: + (fun ~origin ev it -> + begin match GdkEvent.get_type ev with + | `BUTTON_PRESS -> + let ev = (GdkEvent.Button.cast ev) in + if (GdkEvent.Button.button ev) = 3 + then begin + let loc_menu = GMenu.menu () in + let factory = new GMenu.factory loc_menu in + let add_coq_command (cp,ip) = + ignore + (factory#add_item cp + ~callback: + (fun () -> ignore + (self#insert_this_phrase_on_success + true + true + false + ("progress "^ip^"\n") + (ip^"\n")) + ) + ) + in + List.iter add_coq_command commands; + loc_menu#popup + ~button:3 + ~time:(GdkEvent.Button.time ev); + end + | `MOTION_NOTIFY -> + proof_buffer#remove_tag + ~start:proof_buffer#start_iter + ~stop:proof_buffer#end_iter + last_shown_area; + prerr_endline "Before find_tag_limits"; + + let s,e = find_tag_limits tag + (new GText.iter it) + in + prerr_endline "After find_tag_limits"; + proof_buffer#apply_tag + ~start:s + ~stop:e + last_shown_area; + + prerr_endline "Applied tag"; + () + | _ -> () + end;false + ) + ); + tag + in + List.iter + (fun ((_,_,_,(s,_)) as hyp) -> + let tag = coq_menu (hyp_menu hyp) in + proof_buffer#insert ~tags:[tag] (s^"\n")) + hyps; + proof_buffer#insert + (String.make 38 '_' ^"(1/"^ + (string_of_int goal_nb)^ + ")\n") + ; + let tag = coq_menu (concl_menu concl) in + let _,_,_,sconcl = concl in + proof_buffer#insert ~tags:[tag] sconcl; + proof_buffer#insert "\n"; + let my_mark = `NAME "end_of_conclusion" in + proof_buffer#move_mark + ~where:((proof_buffer#get_iter_at_mark `INSERT)) my_mark; + proof_buffer#insert "\n\n"; + let i = ref 1 in + List.iter + (function (_,(_,_,_,concl)) -> + incr i; + proof_buffer#insert + (String.make 38 '_' ^"("^ + (string_of_int !i)^ + "/"^ + (string_of_int goal_nb)^ + ")\n"); + proof_buffer#insert concl; + proof_buffer#insert "\n\n"; + ) + r; + ignore (proof_view#scroll_to_mark my_mark) ; + full_goal_done <- true; + with e -> prerr_endline (Printexc.to_string e) + end + + method send_to_coq verbosely replace phrase show_output show_error localize = + try + full_goal_done <- false; + prerr_endline "Send_to_coq starting now"; + if replace then begin + let r,info = +(* full_do_if_not_computing "coq eval and replace" *) + Coq.interp_and_replace ("Info " ^ phrase) + in + let msg = read_stdout () in + self#insert_message (if show_output then msg else ""); + + Some r + + end else begin + let r = Some (Coq.interp verbosely phrase) in + let msg = read_stdout () in + self#insert_message (if show_output then msg else ""); + r + end + with e -> + (if show_error then + let (s,loc) = Coq.process_exn e in + assert (Glib.Utf8.validate s); + self#set_message s; + message_view#misc#draw None; + if localize then + (match Util.option_app Util.unloc loc with + | None -> () + | Some (start,stop) -> + let convert_pos = byte_offset_to_char_offset phrase in + let start = convert_pos start in + let stop = convert_pos stop in + let i = self#get_start_of_input in + let starti = i#forward_chars start in + let stopi = i#forward_chars stop in + input_buffer#apply_tag_by_name "error" + ~start:starti + ~stop:stopi; + input_buffer#place_cursor starti; + )); + None + + method find_phrase_starting_at (start:GText.iter) = + prerr_endline "find_phrase_starting_at starting now"; + let trash_bytes = ref "" in + let end_iter = start#copy in + let lexbuf_function s count = + let i = ref 0 in + let n_trash = String.length !trash_bytes in + String.blit !trash_bytes 0 s 0 n_trash; + i := n_trash; + try + while !i <= count - 1 do + let c = end_iter#char in + if c = 0 then raise (Stop !i); + let c' = Glib.Utf8.from_unichar c in + let n = String.length c' in + if (n<=0) then exit (-2); + if n > count - !i then + begin + let ri = count - !i in + String.blit c' 0 s !i ri; + trash_bytes := String.sub c' ri (n-ri); + i := count ; + end else begin + String.blit c' 0 s !i n; + i:= !i + n + end; + if not end_iter#nocopy#forward_char then + raise (Stop !i) + done; + count + with Stop x -> + x + in + try + trash_bytes := ""; + let phrase = Find_phrase.get (Lexing.from_function lexbuf_function) + in + end_iter#nocopy#set_offset (start#offset + !Find_phrase.length); + Some (start,end_iter) + with + | Find_phrase.EOF s -> + (* Phrase is at the end of the buffer*) + let si = start#offset in + let ei = si + !Find_phrase.length in + end_iter#nocopy#set_offset (ei - 1); + input_buffer#insert ~iter:end_iter "\n"; + Some (input_buffer#get_iter (`OFFSET si), + input_buffer#get_iter (`OFFSET ei)) + | _ -> None + + method complete_at_offset (offset:int) = + prerr_endline ("Completion at offset : " ^ string_of_int offset); + let it () = input_buffer#get_iter (`OFFSET offset) in + let iit = it () in + let start = find_word_start iit in + if ends_word iit then + let w = input_buffer#get_text + ~start + ~stop:iit + () + in + if String.length w <> 0 then begin + prerr_endline ("Completion of prefix : '" ^ w^"'"); + match complete input_buffer w start#offset with + | None -> false + | Some (ss,start,stop) -> + let completion = input_buffer#get_text ~start ~stop () in + ignore (input_buffer#delete_selection ()); + ignore (input_buffer#insert_interactive completion); + input_buffer#move_mark `SEL_BOUND (it())#backward_char; + true + end else false + else false + + + method process_next_phrase verbosely display_goals do_highlight = + begin + try + self#clear_message; + prerr_endline "process_next_phrase starting now"; + if do_highlight then begin + !push_info "Coq is computing"; + input_view#set_editable false; + end; + begin match (self#find_phrase_starting_at self#get_start_of_input) + with + | None -> + if do_highlight then begin + input_view#set_editable true; + !pop_info (); + end; false + | Some(start,stop) -> + prerr_endline "process_next_phrase : to_process highlight"; + let b = input_buffer in + if do_highlight then begin + input_buffer#apply_tag_by_name ~start ~stop "to_process"; + prerr_endline "process_next_phrase : to_process applied"; + end; + prerr_endline "process_next_phrase : getting phrase"; + let phrase = start#get_slice ~stop in + let r = + match self#send_to_coq verbosely false phrase true true true with + | Some ast -> + begin + b#move_mark ~where:stop (`NAME "start_of_input"); + b#apply_tag_by_name "processed" ~start ~stop; + if (self#get_insert#compare) stop <= 0 then + begin + b#place_cursor stop; + self#recenter_insert + end; + let start_of_phrase_mark = `MARK (b#create_mark start) in + let end_of_phrase_mark = `MARK (b#create_mark stop) in + push_phrase + start_of_phrase_mark + end_of_phrase_mark ast; + if display_goals then self#show_goals; + true + end + | None -> false + in + if do_highlight then begin + b#remove_tag_by_name ~start ~stop "to_process" ; + input_view#set_editable true; + !pop_info (); + end; + r; + end + with e -> raise e + end + + method insert_this_phrase_on_success + show_output show_msg localize coqphrase insertphrase = + match self#send_to_coq false false coqphrase show_output show_msg localize with + | Some ast -> + begin + let stop = self#get_start_of_input in + if stop#starts_line then + input_buffer#insert ~iter:stop insertphrase + else input_buffer#insert ~iter:stop ("\n"^insertphrase); + let start = self#get_start_of_input in + input_buffer#move_mark ~where:stop (`NAME "start_of_input"); + input_buffer#apply_tag_by_name "processed" ~start ~stop; + if (self#get_insert#compare) stop <= 0 then + input_buffer#place_cursor stop; + let start_of_phrase_mark = `MARK (input_buffer#create_mark start) + in + let end_of_phrase_mark = `MARK (input_buffer#create_mark stop) in + push_phrase start_of_phrase_mark end_of_phrase_mark ast; + self#show_goals; + (*Auto insert save on success... + try (match Coq.get_current_goals () with + | [] -> + (match self#send_to_coq "Save.\n" true true true with + | Some ast -> + begin + let stop = self#get_start_of_input in + if stop#starts_line then + input_buffer#insert ~iter:stop "Save.\n" + else input_buffer#insert ~iter:stop "\nSave.\n"; + let start = self#get_start_of_input in + input_buffer#move_mark ~where:stop (`NAME "start_of_input"); + input_buffer#apply_tag_by_name "processed" ~start ~stop; + if (self#get_insert#compare) stop <= 0 then + input_buffer#place_cursor stop; + let start_of_phrase_mark = `MARK (input_buffer#create_mark start) + in + let end_of_phrase_mark = `MARK (input_buffer#create_mark stop) in + push_phrase start_of_phrase_mark end_of_phrase_mark ast + end + | None -> ()) + | _ -> ()) + with _ -> ()*) + true + end + | None -> self#insert_message ("Unsuccessfully tried: "^coqphrase); + false + + method process_until_iter_or_error stop = + let stop' = `OFFSET stop#offset in + let start = self#get_start_of_input#copy in + let start' = `OFFSET start#offset in + input_buffer#apply_tag_by_name + ~start + ~stop + "to_process"; + input_view#set_editable false; + !push_info "Coq is computing"; + process_pending (); + (try + while ((stop#compare self#get_start_of_input>=0) + && (self#process_next_phrase false false false)) + do Util.check_for_interrupt () done + with Sys.Break -> + prerr_endline "Interrupted during process_until_iter_or_error"); + self#show_goals; + (* Start and stop might be invalid if an eol was added at eof *) + let start = input_buffer#get_iter start' in + let stop = input_buffer#get_iter stop' in + input_buffer#remove_tag_by_name ~start ~stop "to_process" ; + input_view#set_editable true; + !pop_info() + + method process_until_end_or_error = + self#process_until_iter_or_error input_buffer#end_iter + + method reset_initial = + Stack.iter + (function inf -> + let start = input_buffer#get_iter_at_mark inf.start in + let stop = input_buffer#get_iter_at_mark inf.stop in + input_buffer#move_mark ~where:start (`NAME "start_of_input"); + input_buffer#remove_tag_by_name "processed" ~start ~stop; + input_buffer#delete_mark inf.start; + input_buffer#delete_mark inf.stop; + ) + processed_stack; + Stack.clear processed_stack; + self#clear_message; + Coq.reset_initial () + + + (* backtrack Coq to the phrase preceding iterator [i] *) + method backtrack_to_no_lock i = + prerr_endline "Backtracking_to iter starts now."; + (* re-synchronize Coq to the current state of the stack *) + let rec synchro () = + if is_empty () then + Coq.reset_initial () + else begin + let t = pop () in + begin match t.reset_info with + | Reset (id, ({contents=true} as v)) -> v:=false; + (match snd t.ast with + | VernacBeginSection _ | VernacDefineModule _ + | VernacDeclareModule _ | VernacDeclareModuleType _ + | VernacEndSegment _ + -> reset_to_mod id + | _ -> reset_to id) + | _ -> synchro () + end; + interp_last t.ast; + repush_phrase t + end + in + let add_undo t = match t with | Some n -> Some (succ n) | None -> None + in + (* pop Coq commands until we reach iterator [i] *) + let rec pop_commands done_smthg undos = + if is_empty () then + done_smthg, undos + else + let t = top () in + if i#compare (input_buffer#get_iter_at_mark t.stop) < 0 then begin + ignore (pop ()); + let undos = if is_tactic (snd t.ast) then add_undo undos else None in + pop_commands true undos + end else + done_smthg, undos + in + let done_smthg, undos = pop_commands false (Some 0) in + prerr_endline "Popped commands"; + if done_smthg then + begin + try + (match undos with + | None -> synchro () + | Some n -> try Pfedit.undo n with _ -> synchro ()); + let start = if is_empty () then input_buffer#start_iter + else input_buffer#get_iter_at_mark (top ()).stop + in + prerr_endline "Removing (long) processed tag..."; + input_buffer#remove_tag_by_name + ~start + ~stop:self#get_start_of_input + "processed"; + prerr_endline "Moving (long) start_of_input..."; + input_buffer#move_mark ~where:start (`NAME "start_of_input"); + self#show_goals; + clear_stdout (); + self#clear_message; + with _ -> + !push_info "WARNING: undo failed badly -> Coq might be in an inconsistent state. +Please restart and report NOW."; + end + else prerr_endline "backtrack_to : discarded (...)" + + method backtrack_to i = + if Mutex.try_lock coq_may_stop then + (!push_info "Undoing...";self#backtrack_to_no_lock i ; Mutex.unlock coq_may_stop; + !pop_info ()) + else prerr_endline "backtrack_to : discarded (lock is busy)" + + method go_to_insert = + let point = self#get_insert in + if point#compare self#get_start_of_input>=0 + then self#process_until_iter_or_error point + else self#backtrack_to point + + method undo_last_step = + if Mutex.try_lock coq_may_stop then + (!push_info "Undoing last step..."; + (try + let last_command = top () in + let start = input_buffer#get_iter_at_mark last_command.start in + let update_input () = + prerr_endline "Removing processed tag..."; + input_buffer#remove_tag_by_name + ~start + ~stop:(input_buffer#get_iter_at_mark last_command.stop) + "processed"; + prerr_endline "Moving start_of_input"; + input_buffer#move_mark + ~where:start + (`NAME "start_of_input"); + input_buffer#place_cursor start; + self#recenter_insert; + self#show_goals; + self#clear_message + in + begin match last_command with + | {ast=_, (VernacSolve _ | VernacTime (VernacSolve _))} -> + begin + try Pfedit.undo 1; ignore (pop ()); update_input () + with _ -> self#backtrack_to_no_lock start + end + | {ast=_,t;reset_info=Reset (id, {contents=true})} -> + ignore (pop ()); + (match t with + | VernacBeginSection _ | VernacDefineModule _ + | VernacDeclareModule _ | VernacDeclareModuleType _ + | VernacEndSegment _ + -> reset_to_mod id + | _ -> reset_to id); + update_input () + | { ast = _, ( VernacStartTheoremProof _ + | VernacGoal _ + | VernacDeclareTacticDefinition _ + | VernacDefinition (_,_,ProveBody _,_)); + reset_info=Reset(id,{contents=false})} -> + ignore (pop ()); + (try + Pfedit.delete_current_proof () + with e -> + begin + prerr_endline "WARNING : found a closed environment"; + raise e + end); + update_input () + | { ast = (_, a) } when is_state_preserving a -> + ignore (pop ()); + update_input () + | _ -> + self#backtrack_to_no_lock start + end; + with + | Size 0 -> (* !flash_info "Nothing to Undo"*)() + ); + !pop_info (); + Mutex.unlock coq_may_stop) + else prerr_endline "undo_last_step discarded" + + + method blaster () = + + ignore (Thread.create + (fun () -> + prerr_endline "Blaster called"; + let c = Blaster_window.present_blaster_window () in + if Mutex.try_lock c#lock then begin + c#clear (); + let current_gls = try get_current_goals () with _ -> [] in + let gls_nb = List.length current_gls in + + let set_goal i (s,t) = + let gnb = string_of_int i in + let s = gnb ^":"^s in + let t' = gnb ^": progress "^t in + let t'' = gnb ^": "^t in + c#set + ("Goal "^gnb) + s + (fun () -> try_interptac t') + (fun () -> self#insert_command t'' t'') + in + let set_current_goal (s,t) = + c#set + "Goal 1" + s + (fun () -> try_interptac ("progress "^t)) + (fun () -> self#insert_command t t) + in + begin match current_gls with + | [] -> () + | (hyp_l,current_gl)::r -> + List.iter set_current_goal (concl_menu current_gl); + List.iter + (fun hyp -> + List.iter set_current_goal (hyp_menu hyp)) + hyp_l; + let i = ref 2 in + List.iter + (fun (hyp_l,gl) -> + List.iter (set_goal !i) (concl_menu gl); + incr i) + r + end; + let _ = c#blaster () in + Mutex.unlock c#lock + end else prerr_endline "Blaster discarded") + ()) + + method insert_command cp ip = + self#clear_message; + ignore (self#insert_this_phrase_on_success true false false cp ip) + + method tactic_wizard l = + self#clear_message; + ignore + (List.exists + (fun p -> + self#insert_this_phrase_on_success true false false + ("progress "^p^".\n") (p^".\n")) l) + + method active_keypress_handler k = + let state = GdkEvent.Key.state k in + begin + match state with + | l when List.mem `MOD1 l -> + let k = GdkEvent.Key.keyval k in + if GdkKeysyms._Return=k + then ignore( + if (input_buffer#insert_interactive "\n") then + begin + let i= self#get_insert#backward_word_start in + prerr_endline "active_kp_hf: Placing cursor"; + self#process_until_iter_or_error i + end); + true + | l when List.mem `CONTROL l -> + let k = GdkEvent.Key.keyval k in + if GdkKeysyms._Break=k + then break (); + false + | l -> + if GdkEvent.Key.keyval k = GdkKeysyms._Tab then begin + prerr_endline "active_kp_handler for Tab"; + self#indent_current_line; + true + end else false + end + method disconnected_keypress_handler k = + match GdkEvent.Key.state k with + | l when List.mem `CONTROL l -> + let k = GdkEvent.Key.keyval k in + if GdkKeysyms._c=k + then break (); + false + | l -> false + + + val mutable deact_id = None + val mutable act_id = None + + method deactivate () = + is_active <- false; + (match act_id with None -> () + | Some id -> + reset_initial (); + input_view#misc#disconnect id; + prerr_endline "DISCONNECTED old active : "; + print_id id; + ); + deact_id <- Some + (input_view#event#connect#key_press self#disconnected_keypress_handler); + prerr_endline "CONNECTED inactive : "; + print_id (out_some deact_id) + + method activate () = + is_active <- true; + (match deact_id with None -> () + | Some id -> input_view#misc#disconnect id; + prerr_endline "DISCONNECTED old inactive : "; + print_id id + ); + act_id <- Some + (input_view#event#connect#key_press self#active_keypress_handler); + prerr_endline "CONNECTED active : "; + print_id (out_some act_id); + let dir = (match + (out_some ((Vector.get input_views index).analyzed_view)) + #filename + with + | None -> () + | Some f -> + if not (is_in_coq_path f) then + begin + let dir = Filename.dirname f in + ignore (Coq.interp false + (Printf.sprintf "Add LoadPath \"%s\". " dir)) + end) + in () + + + + method electric_handler = + input_buffer#connect#insert_text ~callback: + (fun it x -> + begin try + if last_index then begin + last_array.(0)<-x; + if (last_array.(1) ^ last_array.(0) = ".\n") then raise Found + end else begin + last_array.(1)<-x; + if (last_array.(0) ^ last_array.(1) = ".\n") then raise Found + end + with Found -> + begin + ignore (self#process_next_phrase false true true) + end; + end; + last_index <- not last_index;) + + method private electric_paren tag = + let oparen_code = Glib.Utf8.to_unichar "(" (ref 0) in + let cparen_code = Glib.Utf8.to_unichar ")" (ref 0) in + ignore (input_buffer#connect#insert_text ~callback: + (fun it x -> + input_buffer#remove_tag + ~start:input_buffer#start_iter + ~stop:input_buffer#end_iter + tag; + if x = "" then () else + match x.[String.length x - 1] with + | ')' -> + let hit = self#get_insert in + let count = ref 0 in + if hit#nocopy#backward_find_char + (fun c -> + if c = oparen_code && !count = 0 then true + else if c = cparen_code then + (incr count;false) + else if c = oparen_code then + (decr count;false) + else false + ) + then + begin + prerr_endline "Found matching parenthesis"; + input_buffer#apply_tag tag ~start:hit ~stop:hit#forward_char + end + else () + | _ -> ()) + ) + + method help_for_keyword () = + + browse_keyword (self#insert_message) (get_current_word ()) + + initializer + ignore (message_buffer#connect#insert_text + ~callback:(fun it s -> ignore + (message_view#scroll_to_mark + ~use_align:false + ~within_margin:0.49 + `INSERT))); + ignore (input_buffer#connect#insert_text + ~callback:(fun it s -> + if (it#compare self#get_start_of_input)<0 + then GtkSignal.stop_emit (); + if String.length s > 1 then + (prerr_endline "insert_text: Placing cursor";input_buffer#place_cursor it))); + ignore (input_buffer#connect#after#apply_tag + ~callback:(fun tag ~start ~stop -> + if (start#compare self#get_start_of_input)>=0 + then + input_buffer#remove_tag_by_name + ~start + ~stop + "processed" + ) + ); + ignore (input_buffer#connect#after#insert_text + ~callback:(fun it s -> + if auto_complete_on && + String.length s = 1 && s <> " " && s <> "\n" + then + let v = out_some (get_current_view ()).analyzed_view + in + let has_completed = + v#complete_at_offset + ((v#view#buffer#get_iter `SEL_BOUND)#offset) + in + if has_completed then + input_buffer#move_mark `SEL_BOUND (input_buffer#get_iter `SEL_BOUND)#forward_char; + + + ) + ); + ignore (input_buffer#connect#modified_changed + ~callback: + (fun () -> + if input_buffer#modified then + set_tab_image index + ~icon:(match (out_some (current_all.analyzed_view))#filename with + | None -> `SAVE_AS + | Some _ -> `SAVE + ) + else set_tab_image index ~icon:`YES; + )); + ignore (input_buffer#connect#changed + ~callback:(fun () -> + last_modification_time <- Unix.time (); + let r = input_view#visible_rect in + let stop = + input_view#get_iter_at_location + ~x:(Gdk.Rectangle.x r + Gdk.Rectangle.width r) + ~y:(Gdk.Rectangle.y r + Gdk.Rectangle.height r) + in + input_buffer#remove_tag_by_name + ~start:self#get_start_of_input + ~stop + "error"; + Highlight.highlight_around_current_line + input_buffer + ) + ); + ignore (input_buffer#add_selection_clipboard (cb())); + let paren_highlight_tag = input_buffer#create_tag ~name:"paren" [`BACKGROUND "purple"] in + self#electric_paren paren_highlight_tag; + ignore (input_buffer#connect#after#mark_set + ~callback:(fun it (m:Gtk.text_mark) -> + !set_location + (Printf.sprintf + "Line: %5d Char: %3d" (self#get_insert#line + 1) + (self#get_insert#line_offset + 1)); + match GtkText.Mark.get_name m with + | Some "insert" -> + input_buffer#remove_tag + ~start:input_buffer#start_iter + ~stop:input_buffer#end_iter + paren_highlight_tag; + | Some s -> + prerr_endline (s^" moved") + | None -> () ) + ); + ignore (input_buffer#connect#insert_text + (fun it s -> + prerr_endline "Should recenter ?"; + if String.contains s '\n' then begin + prerr_endline "Should recenter : yes"; + self#recenter_insert + end)) +end + +let create_input_tab filename = + let b = GText.buffer () in + let tablabel = GMisc.label () in + let v_box = GPack.hbox ~homogeneous:false () in + let image = GMisc.image ~packing:v_box#pack () in + let label = GMisc.label ~text:filename ~packing:v_box#pack () in + let fr1 = GBin.frame ~shadow_type:`ETCHED_OUT + ~packing:((notebook ())#append_page + ~tab_label:v_box#coerce) () + in + let sw1 = GBin.scrolled_window + ~vpolicy:`AUTOMATIC + ~hpolicy:`AUTOMATIC + ~packing:fr1#add () + in + let tv1 = Undo.undoable_view ~buffer:b ~packing:(sw1#add) () in + prerr_endline ("Language: "^ b#start_iter#language); + tv1#misc#set_name "ScriptWindow"; + let _ = tv1#set_editable true in + let _ = tv1#set_wrap_mode `NONE in + b#place_cursor ~where:(b#start_iter); + ignore (tv1#event#connect#button_press ~callback: + (fun ev -> GdkEvent.Button.button ev = 3)); +(* ignore (tv1#event#connect#button_press ~callback: + (fun ev -> + if (GdkEvent.Button.button ev=2) then + (try + prerr_endline "Paste invoked"; + GtkSignal.emit_unit + (get_current_view()).view#as_view + GtkText.View.Signals.paste_clipboard; + true + with _ -> false) + else false + ));*) + tv1#misc#grab_focus (); + ignore (tv1#buffer#create_mark + ~name:"start_of_input" + tv1#buffer#start_iter); + ignore (tv1#buffer#create_tag + ~name:"kwd" + [`FOREGROUND "blue"]); + ignore (tv1#buffer#create_tag + ~name:"decl" + [`FOREGROUND "orange red"]); + ignore (tv1#buffer#create_tag + ~name:"comment" + [`FOREGROUND "brown"]); + ignore (tv1#buffer#create_tag + ~name:"reserved" + [`FOREGROUND "dark red"]); + ignore (tv1#buffer#create_tag + ~name:"error" + [`UNDERLINE `DOUBLE ; `FOREGROUND "red"]); + ignore (tv1#buffer#create_tag + ~name:"to_process" + [`BACKGROUND "light blue" ;`EDITABLE false]); + ignore (tv1#buffer#create_tag + ~name:"processed" + [`BACKGROUND "light green" ;`EDITABLE false]); + ignore (tv1#buffer#create_tag + ~name:"found" + [`BACKGROUND "blue"; `FOREGROUND "white"]); + tv1 + + +let last_make = ref "";; +let last_make_index = ref 0;; +let search_compile_error_regexp = + Str.regexp + "File \"\\([^\"]+\\)\", line \\([0-9]+\\), characters \\([0-9]+\\)-\\([0-9]+\\)";; + +let search_next_error () = + let _ = Str.search_forward search_compile_error_regexp !last_make !last_make_index in + let f = Str.matched_group 1 !last_make + and l = int_of_string (Str.matched_group 2 !last_make) + and b = int_of_string (Str.matched_group 3 !last_make) + and e = int_of_string (Str.matched_group 4 !last_make) + and msg_index = Str.match_beginning () + in + last_make_index := Str.group_end 4; + (f,l,b,e, + String.sub !last_make msg_index (String.length !last_make - msg_index)) + +let main files = + (* Statup preferences *) + load_pref (); + + (* Main window *) + let w = GWindow.window + ~wm_class:"CoqIde" ~wm_name:"CoqIde" + ~allow_grow:true ~allow_shrink:true + ~width:!current.window_width ~height:!current.window_height + ~title:"CoqIde" () + in +(* + let icon_image = Filename.concat lib_ide "coq.ico" in + let icon = GdkPixbuf.from_file icon_image in + w#set_icon (Some icon); +*) + let vbox = GPack.vbox ~homogeneous:false ~packing:w#add () in + + + (* Menu bar *) + let menubar = GMenu.menu_bar ~packing:vbox#pack () in + + (* Toolbar *) + let toolbar = GButton.toolbar + ~orientation:`HORIZONTAL + ~style:`ICONS + ~tooltips:true + ~packing:(* handle#add *) + (vbox#pack ~expand:false ~fill:false) + () + in + show_toolbar := + (fun b -> if b then toolbar#misc#show () else toolbar#misc#hide ()); + + let factory = new GMenu.factory ~accel_path:"<CoqIde MenuBar>/" menubar in + let accel_group = factory#accel_group in + + (* File Menu *) + let file_menu = factory#add_submenu "_File" in + + let file_factory = new GMenu.factory ~accel_path:"<CoqIde MenuBar>/File/" file_menu ~accel_group in + + (* File/Load Menu *) + let load f = + let f = absolute_filename f in + try + prerr_endline "Loading file starts"; + Vector.find_or_fail + (function + | {analyzed_view=Some av} -> + (match av#filename with + | None -> false + | Some fn -> same_file f fn) + | _ -> false) + !input_views; + prerr_endline "Loading: must open"; + let b = Buffer.create 1024 in + prerr_endline "Loading: get raw content"; + with_file f ~f:(input_channel b); + prerr_endline "Loading: convert content"; + let s = do_convert (Buffer.contents b) in + prerr_endline "Loading: create view"; + let view = create_input_tab (Glib.Convert.filename_to_utf8 + (Filename.basename f)) + in + prerr_endline "Loading: change font"; + view#misc#modify_font !current.text_font; + prerr_endline "Loading: adding view"; + let index = add_input_view {view = view; + analyzed_view = None; + } + in + let av = (new analyzed_view index) in + prerr_endline "Loading: register view"; + (get_input_view index).analyzed_view <- Some av; + prerr_endline "Loading: set filename"; + av#set_filename (Some f); + prerr_endline "Loading: stats"; + av#update_stats; + let input_buffer = view#buffer in + prerr_endline "Loading: fill buffer"; + input_buffer#set_text s; + input_buffer#place_cursor input_buffer#start_iter; + prerr_endline ("Loading: switch to view "^ string_of_int index); + set_current_view index; + set_tab_image index ~icon:`YES; + prerr_endline "Loading: highlight"; + Highlight.highlight_all input_buffer; + input_buffer#set_modified false; + prerr_endline "Loading: clear undo"; + av#view#clear_undo; + prerr_endline "Loading: success" + with + | Vector.Found i -> set_current_view i + | e -> !flash_info ("Load failed: "^(Printexc.to_string e)) + in + let load_m = file_factory#add_item "_Open/Create" + ~key:GdkKeysyms._O in + let load_f () = + match select_file ~title:"Load file" () with + | None -> () + | (Some f) as fn -> load f + in + ignore (load_m#connect#activate (load_f)); + + (* File/Save Menu *) + let save_m = file_factory#add_item "_Save" + ~key:GdkKeysyms._S in + + + let save_f () = + let current = get_current_view () in + try + (match (out_some current.analyzed_view)#filename with + | None -> + begin match GToolbox.select_file ~title:"Save file" () + with + | None -> () + | Some f -> + if (out_some current.analyzed_view)#save_as f then begin + set_current_tab_label (Filename.basename f); + !flash_info ("File " ^ f ^ " saved") + end + else warning ("Save Failed (check if " ^ f ^ " is writable)") + end + | Some f -> + if (out_some current.analyzed_view)#save f then + !flash_info ("File " ^ f ^ " saved") + else warning ("Save Failed (check if " ^ f ^ " is writable)") + + ) + with + | e -> warning "Save: unexpected error" + in + ignore (save_m#connect#activate save_f); + + (* File/Save As Menu *) + let saveas_m = file_factory#add_item "S_ave as" + in + let saveas_f () = + let current = get_current_view () in + try (match (out_some current.analyzed_view)#filename with + | None -> + begin match GToolbox.select_file ~title:"Save file as" () + with + | None -> () + | Some f -> + if (out_some current.analyzed_view)#save_as f then begin + set_current_tab_label (Filename.basename f); + !flash_info "Saved" + end + else !flash_info "Save Failed" + end + | Some f -> + begin match GToolbox.select_file + ~dir:(ref (Filename.dirname f)) + ~filename:(Filename.basename f) + ~title:"Save file as" () + with + | None -> () + | Some f -> + if (out_some current.analyzed_view)#save_as f then begin + set_current_tab_label (Filename.basename f); + !flash_info "Saved" + end else !flash_info "Save Failed" + end); + with e -> !flash_info "Save Failed" + in + ignore (saveas_m#connect#activate saveas_f); + + (* File/Save All Menu *) + let saveall_m = file_factory#add_item "Sa_ve All" in + let saveall_f () = + Vector.iter + (function + | {view = view ; analyzed_view = Some av} as full -> + begin match av#filename with + | None -> () + | Some f -> + ignore (av#save f) + end + | _ -> () + ) input_views + in + let has_something_to_save () = + Vector.exists + (function + | {view=view} -> view#buffer#modified + ) + input_views + in + ignore (saveall_m#connect#activate saveall_f); + + (* File/Revert Menu *) + let revert_m = file_factory#add_item "_Revert All Buffers" in + let revert_f () = + Vector.iter + (function + {view = view ; analyzed_view = Some av} as full -> + (try + match av#filename,av#stats with + | Some f,Some stats -> + let new_stats = Unix.stat f in + if new_stats.Unix.st_mtime > stats.Unix.st_mtime + then av#revert + | Some _, None -> av#revert + | _ -> () + with _ -> av#revert) + | _ -> () + ) input_views + in + ignore (revert_m#connect#activate revert_f); + + (* File/Close Menu *) + let close_m = file_factory#add_item "_Close Buffer" in + let close_f () = + let v = out_some !active_view in + let act = get_current_view_page () in + if v = act then !flash_info "Cannot close an active view" + else remove_current_view_page () + in + ignore (close_m#connect#activate close_f); + + (* File/Print Menu *) + let print_f () = + let v = get_current_view () in + let av = out_some v.analyzed_view in + match av#filename with + | None -> + !flash_info "Cannot print: this buffer has no name" + | Some f -> + let cmd = + "cd " ^ Filename.dirname f ^ "; " ^ + !current.cmd_coqdoc ^ " -ps " ^ Filename.basename f ^ + " | " ^ !current.cmd_print + in + let s,_ = run_command av#insert_message cmd in + !flash_info (cmd ^ if s = Unix.WEXITED 0 then " succeeded" else " failed") + in + let print_m = file_factory#add_item "_Print" ~callback:print_f in + + (* File/Export to Menu *) + let export_f kind () = + let v = get_current_view () in + let av = out_some v.analyzed_view in + match av#filename with + | None -> + !flash_info "Cannot print: this buffer has no name" + | Some f -> + let basef = Filename.basename f in + let output = + let basef_we = try Filename.chop_extension basef with _ -> basef in + match kind with + | "latex" -> basef_we ^ ".tex" + | "dvi" | "ps" | "html" -> basef_we ^ "." ^ kind + | _ -> assert false + in + let cmd = + "cd " ^ Filename.dirname f ^ "; " ^ + !current.cmd_coqdoc ^ " --" ^ kind ^ " -o " ^ output ^ " " ^ basef + in + let s,_ = run_command av#insert_message cmd in + !flash_info (cmd ^ + if s = Unix.WEXITED 0 + then " succeeded" + else " failed") + in + let file_export_m = file_factory#add_submenu "E_xport to" in + + let file_export_factory = new GMenu.factory ~accel_path:"<CoqIde MenuBar>/Export/" file_export_m ~accel_group in + let export_html_m = + file_export_factory#add_item "_Html" ~callback:(export_f "html") + in + let export_latex_m = + file_export_factory#add_item "_LaTeX" ~callback:(export_f "latex") + in + let export_dvi_m = + file_export_factory#add_item "_Dvi" ~callback:(export_f "dvi") + in + let export_ps_m = + file_export_factory#add_item "_Ps" ~callback:(export_f "ps") + in + + (* File/Rehighlight Menu *) + let rehighlight_m = file_factory#add_item "Reh_ighlight" ~key:GdkKeysyms._L in + ignore (rehighlight_m#connect#activate + (fun () -> + Highlight.highlight_all + (get_current_view()).view#buffer; + (out_some (get_current_view()).analyzed_view)#recenter_insert)); + + (* File/Quit Menu *) + let quit_f () = + save_pref(); + if has_something_to_save () then + match (GToolbox.question_box ~title:"Quit" + ~buttons:["Save Named Buffers and Quit"; + "Quit without Saving"; + "Don't Quit"] + ~default:0 + ~icon: + (let img = GMisc.image () in + img#set_stock `DIALOG_WARNING; + img#set_icon_size `DIALOG; + img#coerce) + "There are unsaved buffers" + ) + with 1 -> saveall_f () ; exit 0 + | 2 -> exit 0 + | _ -> () + else exit 0 + in + let quit_m = file_factory#add_item "_Quit" ~key:GdkKeysyms._Q + ~callback:quit_f + in + ignore (w#event#connect#delete (fun _ -> quit_f (); true)); + + (* Edit Menu *) + let edit_menu = factory#add_submenu "_Edit" in + let edit_f = new GMenu.factory ~accel_path:"<CoqIde MenuBar>/Edit/" edit_menu ~accel_group in + ignore(edit_f#add_item "_Undo" ~key:GdkKeysyms._u ~callback: + (do_if_not_computing "undo" + (fun () -> + ignore ((out_some ((get_current_view()).analyzed_view))# + without_auto_complete + (fun () -> (get_current_view()).view#undo) ())))); + ignore(edit_f#add_item "_Clear Undo Stack" + (* ~key:GdkKeysyms._exclam *) + ~callback: + (fun () -> + ignore (get_current_view()).view#clear_undo)); + ignore(edit_f#add_separator ()); + ignore(edit_f#add_item "Cut" ~key:GdkKeysyms._X ~callback: + (do_if_not_computing "cut" + (fun () -> GtkSignal.emit_unit + (get_current_view()).view#as_view + GtkText.View.S.cut_clipboard))); + ignore(edit_f#add_item "Copy" ~key:GdkKeysyms._C ~callback: + (fun () -> GtkSignal.emit_unit + (get_current_view()).view#as_view + GtkText.View.S.copy_clipboard)); + ignore(edit_f#add_item "Paste" ~key:GdkKeysyms._V ~callback: + (do_if_not_computing "paste" + (fun () -> + try GtkSignal.emit_unit + (get_current_view()).view#as_view + GtkText.View.S.paste_clipboard + with _ -> prerr_endline "EMIT PASTE FAILED"))); + ignore (edit_f#add_separator ()); + + +(* + let toggle_auto_complete_i = + edit_f#add_check_item "_Auto Completion" + ~active:!current.auto_complete + ~callback: + in +*) +(* + auto_complete := + (fun b -> match (get_current_view()).analyzed_view with + | Some av -> av#set_auto_complete b + | None -> ()); +*) + + let last_found = ref None in + let search_backward = ref false in + let find_w = GWindow.window + (* ~wm_class:"CoqIde" ~wm_name:"CoqIde" *) + (* ~allow_grow:true ~allow_shrink:true *) + (* ~width:!current.window_width ~height:!current.window_height *) + ~position:`CENTER + ~title:"CoqIde search/replace" () + in + let find_box = GPack.table + ~columns:3 ~rows:5 + ~col_spacings:10 ~row_spacings:10 ~border_width:10 + ~homogeneous:false ~packing:find_w#add () in + + let find_lbl = + GMisc.label ~text:"Find:" + ~xalign:1.0 + ~packing:(find_box#attach ~left:0 ~top:0 ~fill:`X) () + in + let find_entry = GEdit.entry + ~editable: true + ~packing: (find_box#attach ~left:1 ~top:0 ~expand:`X) + () + in + let replace_lbl = + GMisc.label ~text:"Replace with:" + ~xalign:1.0 + ~packing:(find_box#attach ~left:0 ~top:1 ~fill:`X) () + in + let replace_entry = GEdit.entry + ~editable: true + ~packing: (find_box#attach ~left:1 ~top:1 ~expand:`X) + () + in + let case_sensitive_check = + GButton.check_button + ~label:"case sensitive" + ~active:true + ~packing: (find_box#attach ~left:1 ~top:2) + () + in +(* + let find_backwards_check = + GButton.check_button + ~label:"search backwards" + ~active:false + ~packing: (find_box#attach ~left:1 ~top:3) + () + in +*) + let close_find_button = + GButton.button + ~label:"Close" + ~packing: (find_box#attach ~left:2 ~top:0) + () + in + let replace_button = + GButton.button + ~label:"Replace" + ~packing: (find_box#attach ~left:2 ~top:1) + () + in + let replace_find_button = + GButton.button + ~label:"Replace and find" + ~packing: (find_box#attach ~left:2 ~top:2) + () + in + let find_again_button = + GButton.button + ~label:"_Find again" + ~packing: (find_box#attach ~left:2 ~top:3) + () + in + let find_again_backward_button = + GButton.button + ~label:"Find _backward" + ~packing: (find_box#attach ~left:2 ~top:4) + () + in + let last_find () = + let v = (get_current_view()).view in + let b = v#buffer in + let start,stop = + match !last_found with + | None -> let i = b#get_iter_at_mark `INSERT in (i,i) + | Some(start,stop) -> + let start = b#get_iter_at_mark start + and stop = b#get_iter_at_mark stop + in + b#remove_tag_by_name ~start ~stop "found"; + last_found:=None; + start,stop + in + (v,b,start,stop) + in + let do_replace () = + let v = (get_current_view()).view in + let b = v#buffer in + match !last_found with + | None -> () + | Some(start,stop) -> + let start = b#get_iter_at_mark start + and stop = b#get_iter_at_mark stop + in + b#delete ~start ~stop; + b#insert ~iter:start replace_entry#text; + last_found:=None + in + let find_from (v : Undo.undoable_view) + (b : GText.buffer) (starti : GText.iter) text = + prerr_endline ("Searching for " ^ text); + match (if !search_backward then starti#backward_search text + else starti#forward_search text) + with + | None -> () + | Some(start,stop) -> + b#apply_tag_by_name "found" ~start ~stop; + let start = `MARK (b#create_mark start) + and stop = `MARK (b#create_mark stop) + in + v#scroll_to_mark ~use_align:false ~yalign:0.75 ~within_margin:0.25 + stop; + last_found := Some(start,stop) + in + let do_find () = + let (v,b,starti,_) = last_find () in + find_from v b starti find_entry#text + in + let do_replace_find () = + do_replace(); + do_find() + in + let close_find () = + let (v,b,_,stop) = last_find () in + b#place_cursor stop; + find_w#misc#hide(); + v#coerce#misc#grab_focus() + in + to_do_on_page_switch := + (fun i -> if find_w#misc#visible then close_find()):: + !to_do_on_page_switch; + let find_again_forward () = + search_backward := false; + let (v,b,start,_) = last_find () in + let start = start#forward_chars 1 in + find_from v b start find_entry#text + in + let find_again_backward () = + search_backward := true; + let (v,b,start,_) = last_find () in + let start = start#backward_chars 1 in + find_from v b start find_entry#text + in + let key_find ev = + let s = GdkEvent.Key.state ev and k = GdkEvent.Key.keyval ev in + if k = GdkKeysyms._Escape then + begin + let (v,b,_,stop) = last_find () in + find_w#misc#hide(); + v#coerce#misc#grab_focus(); + true + end + else if k = GdkKeysyms._Return then + begin + close_find(); + true + end + else if List.mem `CONTROL s && k = GdkKeysyms._f then + begin + find_again_forward (); + true + end + else if List.mem `CONTROL s && k = GdkKeysyms._b then + begin + find_again_backward (); + true + end + else false (* to let default callback execute *) + in + let find_f ~backward () = + search_backward := backward; + find_w#show (); + find_w#present (); + find_entry#misc#grab_focus () + in + let find_i = edit_f#add_item "_Find in buffer" + ~key:GdkKeysyms._F + ~callback:(find_f ~backward:false) + in + let find_back_i = edit_f#add_item "Find _backwards" + ~key:GdkKeysyms._B + ~callback:(find_f ~backward:true) + in + let _ = close_find_button#connect#clicked close_find in + let _ = replace_button#connect#clicked do_replace in + let _ = replace_find_button#connect#clicked do_replace_find in + let _ = find_again_button#connect#clicked find_again_forward in + let _ = find_again_backward_button#connect#clicked find_again_backward in + let _ = find_entry#connect#changed do_find in + let _ = find_entry#event#connect#key_press ~callback:key_find in + let _ = find_w#event#connect#delete (fun _ -> find_w#misc#hide(); true) in +(* + let search_if = edit_f#add_item "Search _forward" + ~key:GdkKeysyms._greater + in + let search_ib = edit_f#add_item "Search _backward" + ~key:GdkKeysyms._less + in +*) +(* + let complete_i = edit_f#add_item "_Complete" + ~key:GdkKeysyms._comma + ~callback: + (do_if_not_computing + (fun b -> + let v = out_some (get_current_view ()).analyzed_view + + in v#complete_at_offset + ((v#view#buffer#get_iter `SEL_BOUND)#offset) + )) + in + complete_i#misc#set_state `INSENSITIVE; +*) + + ignore(edit_f#add_item "Complete Word" ~key:GdkKeysyms._slash ~callback: + (do_if_not_computing "complete word" + (fun () -> + ignore ( + let av = out_some ((get_current_view()).analyzed_view) in + av#complete_at_offset (av#get_insert)#offset + )))); + + ignore(edit_f#add_separator ()); + (* external editor *) + let _ = + edit_f#add_item "External editor" ~callback: + (fun () -> + let av = out_some ((get_current_view()).analyzed_view) in + match av#filename with + | None -> () + | Some f -> + save_f (); + let l,r = !current.cmd_editor in + let _ = run_command av#insert_message (l ^ f ^ r) in + av#revert) + in + let _ = edit_f#add_separator () in + (* Preferences *) + let reset_revert_timer () = + disconnect_revert_timer (); + if !current.global_auto_revert then + revert_timer := Some + (GMain.Timeout.add ~ms:!current.global_auto_revert_delay + ~callback: + (fun () -> + do_if_not_computing "revert" (fun () -> revert_f ()) (); + true)) + in reset_revert_timer (); (* to enable statup preferences timer *) + + let auto_save_f () = + Vector.iter + (function + {view = view ; analyzed_view = Some av} as full -> + (try + av#auto_save + with _ -> ()) + | _ -> () + ) + input_views + in + + let reset_auto_save_timer () = + disconnect_auto_save_timer (); + if !current.auto_save then + auto_save_timer := Some + (GMain.Timeout.add ~ms:!current.auto_save_delay + ~callback: + (fun () -> + do_if_not_computing "autosave" (fun () -> auto_save_f ()) (); + true)) + in reset_auto_save_timer (); (* to enable statup preferences timer *) + + + let edit_prefs_m = + edit_f#add_item "_Preferences" + ~callback:(fun () -> configure ();reset_revert_timer ()) + in +(* + let save_prefs_m = + configuration_factory#add_item "_Save preferences" + ~callback:(fun () -> save_pref ()) + in +*) + (* Navigation Menu *) + let navigation_menu = factory#add_submenu "_Navigation" in + let navigation_factory = + new GMenu.factory navigation_menu + ~accel_path:"<CoqIde MenuBar>/Navigation/" + ~accel_group + ~accel_modi:!current.modifier_for_navigation + in + let do_or_activate f () = + let current = get_current_view () in + let analyzed_view = out_some current.analyzed_view in + if analyzed_view#is_active then + ignore (f analyzed_view) + else + begin + !flash_info "New proof started"; + activate_input (notebook ())#current_page; + ignore (f analyzed_view) + end + in + + let do_or_activate f = + do_if_not_computing "do_or_activate" (do_or_activate (fun av -> f av ; !pop_info();!push_info (Coq.current_status()))) + in + + let add_to_menu_toolbar text ~tooltip ?key ~callback icon = + begin + match key with None -> () + | Some key -> ignore (navigation_factory#add_item text ~key ~callback) + end; + ignore (toolbar#insert_button + ~tooltip + ~text:tooltip + ~icon:(stock_to_widget ~size:`LARGE_TOOLBAR icon) + ~callback + ()) + in + add_to_menu_toolbar + "_Save" + ~tooltip:"Save current buffer" + (* ~key:GdkKeysyms._Down *) + ~callback:save_f + `SAVE; + add_to_menu_toolbar + "_Forward" + ~tooltip:"Forward one command" + ~key:GdkKeysyms._Down + ~callback:(do_or_activate (fun a -> a#process_next_phrase true true true)) + `GO_DOWN; + add_to_menu_toolbar "_Backward" + ~tooltip:"Backward one command" + ~key:GdkKeysyms._Up + ~callback:(do_or_activate (fun a -> a#undo_last_step)) + `GO_UP; +(* + add_to_menu_toolbar + "_Forward to" + ~tooltip:"Forward to" + ~key:GdkKeysyms._Right + ~callback:(do_or_activate (fun a -> a#process_until_insert_or_error)) + `GOTO_LAST; + add_to_menu_toolbar + "_Backward to" + ~tooltip:"Backward to" + ~key:GdkKeysyms._Left + ~callback:(do_or_activate (fun a-> a#backtrack_to_insert)) + `GOTO_FIRST; +*) + add_to_menu_toolbar + "_Go to" + ~tooltip:"Go to cursor" + ~key:GdkKeysyms._Right + ~callback:(do_or_activate (fun a-> a#go_to_insert)) + `JUMP_TO; + add_to_menu_toolbar + "_Start" + ~tooltip:"Go to start" + ~key:GdkKeysyms._Home + ~callback:(do_or_activate (fun a -> a#reset_initial)) + `GOTO_TOP; + add_to_menu_toolbar + "_End" + ~tooltip:"Go to end" + ~key:GdkKeysyms._End + ~callback:(do_or_activate (fun a -> a#process_until_end_or_error)) + `GOTO_BOTTOM; + add_to_menu_toolbar "_Interrupt" + ~tooltip:"Interrupt computations" + ~key:GdkKeysyms._Break + ~callback:break + `STOP + ; + + (* Tactics Menu *) + let tactics_menu = factory#add_submenu "_Try Tactics" in + let tactics_factory = + new GMenu.factory tactics_menu + ~accel_path:"<CoqIde MenuBar>/Tactics/" + ~accel_group + ~accel_modi:!current.modifier_for_tactics + in + let do_if_active_raw f () = + let current = get_current_view () in + let analyzed_view = out_some current.analyzed_view in + if analyzed_view#is_active then ignore (f analyzed_view) + in + let do_if_active f = do_if_not_computing "do_if_active" (do_if_active_raw f) in + +(* + let blaster_i = + tactics_factory#add_item "_Blaster" + ~key:GdkKeysyms._b + ~callback: (do_if_active_raw (fun a -> a#blaster ())) + (* Custom locking mechanism! *) + in + blaster_i#misc#set_state `INSENSITIVE; +*) + + ignore (tactics_factory#add_item "_auto" + ~key:GdkKeysyms._a + ~callback:(do_if_active (fun a -> a#insert_command "progress auto.\n" "auto.\n")) + ); + ignore (tactics_factory#add_item "_auto with *" + ~key:GdkKeysyms._asterisk + ~callback:(do_if_active (fun a -> a#insert_command + "progress auto with *.\n" + "auto with *.\n"))); + ignore (tactics_factory#add_item "_eauto" + ~key:GdkKeysyms._e + ~callback:(do_if_active (fun a -> a#insert_command + "progress eauto.\n" + "eauto.\n")) + ); + ignore (tactics_factory#add_item "_eauto with *" + ~key:GdkKeysyms._ampersand + ~callback:(do_if_active (fun a -> a#insert_command + "progress eauto with *.\n" + "eauto with *.\n")) + ); + ignore (tactics_factory#add_item "_intuition" + ~key:GdkKeysyms._i + ~callback:(do_if_active (fun a -> a#insert_command + "progress intuition.\n" + "intuition.\n")) + ); + ignore (tactics_factory#add_item "_omega" + ~key:GdkKeysyms._o + ~callback:(do_if_active (fun a -> a#insert_command + "omega.\n" "omega.\n")) + ); + ignore (tactics_factory#add_item "_simpl" + ~key:GdkKeysyms._s + ~callback:(do_if_active (fun a -> a#insert_command "progress simpl.\n" "simpl.\n" )) + ); + ignore (tactics_factory#add_item "_tauto" + ~key:GdkKeysyms._p + ~callback:(do_if_active (fun a -> a#insert_command "tauto.\n" "tauto.\n" )) + ); + ignore (tactics_factory#add_item "_trivial" + ~key:GdkKeysyms._v + ~callback:(do_if_active( fun a -> a#insert_command "progress trivial.\n" "trivial.\n" )) + ); + + + ignore (toolbar#insert_button + ~tooltip:"Proof Wizard" + ~text:"Wizard" + ~icon:(stock_to_widget ~size:`LARGE_TOOLBAR `DIALOG_INFO) + ~callback:(do_if_active (fun a -> a#tactic_wizard + !current.automatic_tactics + )) + ()); + + ignore (tactics_factory#add_item "<Proof _Wizard>" + ~key:GdkKeysyms._dollar + ~callback:(do_if_active (fun a -> a#tactic_wizard + !current.automatic_tactics + )) + ); + + ignore (tactics_factory#add_separator ()); + let add_simple_template (factory: GMenu.menu GMenu.factory) + (menu_text, text) = + let text = + let l = String.length text - 1 in + if String.get text l = '.' + then text ^"\n" + else text ^" " + in + ignore (factory#add_item menu_text + ~callback: + (do_if_not_computing "simple template" + (fun () -> let {view = view } = get_current_view () in + ignore (view#buffer#insert_interactive text)))) + in + List.iter + (fun l -> + match l with + | [] -> () + | [s] -> add_simple_template tactics_factory ("_"^s, s) + | s::_ -> + let a = "_@..." in + a.[1] <- s.[0]; + let f = tactics_factory#add_submenu a in + let ff = new GMenu.factory f ~accel_group in + List.iter + (fun x -> + add_simple_template + ff + ((String.sub x 0 1)^ + "_"^ + (String.sub x 1 (String.length x - 1)), + x)) + l + ) + Coq_commands.tactics; + + (* Templates Menu *) + let templates_menu = factory#add_submenu "Te_mplates" in + let templates_factory = new GMenu.factory templates_menu + ~accel_path:"<CoqIde MenuBar>/Templates/" + ~accel_group + ~accel_modi:!current.modifier_for_templates + in + let add_complex_template (menu_text, text, offset, len, key) = + (* Templates/Lemma *) + let callback = do_if_not_computing "complex template" + (fun () -> + let {view = view } = get_current_view () in + if view#buffer#insert_interactive text then begin + let iter = view#buffer#get_iter_at_mark `INSERT in + ignore (iter#nocopy#backward_chars offset); + view#buffer#move_mark `INSERT iter; + ignore (iter#nocopy#backward_chars len); + view#buffer#move_mark `SEL_BOUND iter; + end) + in + ignore (templates_factory#add_item menu_text ~callback ?key) + in + add_complex_template + ("_Lemma __", "Lemma new_lemma : .\nProof.\n\nSave.\n", + 19, 9, Some GdkKeysyms._L); + add_complex_template + ("_Theorem __", "Theorem new_theorem : .\nProof.\n\nSave.\n", + 19, 11, Some GdkKeysyms._T); + add_complex_template + ("_Definition __", "Definition ident := .\n", + 6, 5, Some GdkKeysyms._D); + add_complex_template + ("_Inductive __", "Inductive ident : :=\n | : .\n", + 14, 5, Some GdkKeysyms._I); + add_complex_template + ("_Fixpoint __", "Fixpoint ident (_ : _) {struct _} : _ :=\n.\n", + 29, 5, Some GdkKeysyms._F); + add_complex_template("_Scheme __", + "Scheme new_scheme := Induction for _ Sort _ +with _ := Induction for _ Sort _.\n",61,10, Some GdkKeysyms._S); + + (* Template for match *) + let callback () = + let w = get_current_word () in + try + let cases = Coq.make_cases w + in + let print c = function + | [x] -> Format.fprintf c " | %s => _@\n" x + | x::l -> Format.fprintf c " | (%s%a) => _@\n" x + (print_list (fun c s -> Format.fprintf c " %s" s)) l + | [] -> assert false + in + let b = Buffer.create 1024 in + let fmt = Format.formatter_of_buffer b in + Format.fprintf fmt "@[match var with@\n%aend@]@." + (print_list print) cases; + let s = Buffer.contents b in + prerr_endline s; + let {view = view } = get_current_view () in + ignore (view#buffer#delete_selection ()); + let m = view#buffer#create_mark + (view#buffer#get_iter `INSERT) + in + if view#buffer#insert_interactive s then + let i = view#buffer#get_iter (`MARK m) in + let _ = i#nocopy#forward_chars 9 in + view#buffer#place_cursor i; + view#buffer#move_mark ~where:(i#backward_chars 3) + `SEL_BOUND + with Not_found -> !flash_info "Not an inductive type" + in + ignore (templates_factory#add_item "match ..." + ~key:GdkKeysyms._C + ~callback + ); + +(* + let add_simple_template (factory: GMenu.menu GMenu.factory) + (menu_text, text) = + let text = + let l = String.length text - 1 in + if String.get text l = '.' + then text ^"\n" + else text ^" " + in + ignore (factory#add_item menu_text + ~callback: + (do_if_not_computing "simple template" + (fun () -> let {view = view } = get_current_view () in + ignore (view#buffer#insert_interactive text)))) + in +*) + ignore (templates_factory#add_separator ()); +(* + List.iter (add_simple_template templates_factory) + [ "_auto", "auto "; + "_auto with *", "auto with * "; + "_eauto", "eauto "; + "_eauto with *", "eauto with * "; + "_intuition", "intuition "; + "_omega", "omega "; + "_simpl", "simpl "; + "_tauto", "tauto "; + "tri_vial", "trivial "; + ]; + ignore (templates_factory#add_separator ()); +*) + List.iter + (fun l -> + match l with + | [] -> () + | [s] -> add_simple_template templates_factory ("_"^s, s) + | s::_ -> + let a = "_@..." in + a.[1] <- s.[0]; + let f = templates_factory#add_submenu a in + let ff = new GMenu.factory f ~accel_group in + List.iter + (fun x -> + add_simple_template + ff + ((String.sub x 0 1)^ + "_"^ + (String.sub x 1 (String.length x - 1)), + x)) + l + ) + Coq_commands.commands; + + (* Queries Menu *) + let queries_menu = factory#add_submenu "_Queries" in + let queries_factory = new GMenu.factory queries_menu ~accel_group + ~accel_path:"<CoqIde MenuBar>/Queries" + ~accel_modi:[] + in + + (* Command/Show commands *) + let _ = + queries_factory#add_item "_SearchAbout " ~key:GdkKeysyms._F2 + ~callback:(fun () -> let term = get_current_word () in + (Command_windows.command_window ())#new_command + ~command:"SearchAbout" + ~term + ()) + in + let _ = + queries_factory#add_item "_Check " ~key:GdkKeysyms._F3 + ~callback:(fun () -> let term = get_current_word () in + (Command_windows.command_window ())#new_command + ~command:"Check" + ~term + ()) + in + let _ = + queries_factory#add_item "_Print " ~key:GdkKeysyms._F4 + ~callback:(fun () -> let term = get_current_word () in + (Command_windows.command_window ())#new_command + ~command:"Print" + ~term + ()) + in + + (* Externals *) + let externals_menu = factory#add_submenu "_Compile" in + let externals_factory = new GMenu.factory externals_menu + ~accel_path:"<CoqIde MenuBar>/Compile/" + ~accel_group + ~accel_modi:[] + in + + (* Command/Compile Menu *) + let compile_f () = + let v = get_current_view () in + let av = out_some v.analyzed_view in + save_f (); + match av#filename with + | None -> + !flash_info "Active buffer has no name" + | Some f -> + let s,res = run_command + av#insert_message + (!current.cmd_coqc ^ " " ^ f) + in + if s = Unix.WEXITED 0 then + !flash_info (f ^ " successfully compiled") + else begin + !flash_info (f ^ " failed to compile"); + activate_input (notebook ())#current_page; + av#process_until_end_or_error; + av#insert_message "Compilation output:\n"; + av#insert_message res + end + in + let compile_m = + externals_factory#add_item "_Compile Buffer" ~callback:compile_f + in + + (* Command/Make Menu *) + let make_f () = + let v = get_active_view () in + let av = out_some v.analyzed_view in +(* + save_f (); +*) + av#insert_message "Command output:\n"; + let s,res = run_command av#insert_message !current.cmd_make in + last_make := res; + last_make_index := 0; + !flash_info (!current.cmd_make ^ if s = Unix.WEXITED 0 then " succeeded" else " failed") + in + let make_m = externals_factory#add_item "_Make" + ~key:GdkKeysyms._F6 + ~callback:make_f + in + + + (* Compile/Next Error *) + let next_error () = + try + let file,line,start,stop,error_msg = search_next_error () in + load file; + let v = get_current_view () in + let av = out_some v.analyzed_view in + let input_buffer = v.view#buffer in +(* + let init = input_buffer#start_iter in + let i = init#forward_lines (line-1) in +*) +(* + let convert_pos = byte_offset_to_char_offset phrase in + let start = convert_pos start in + let stop = convert_pos stop in +*) +(* + let starti = i#forward_chars start in + let stopi = i#forward_chars stop in +*) + let starti = input_buffer#get_iter_at_byte ~line:(line-1) start in + let stopi = input_buffer#get_iter_at_byte ~line:(line-1) stop in + input_buffer#apply_tag_by_name "error" + ~start:starti + ~stop:stopi; + input_buffer#place_cursor starti; + av#set_message error_msg; + v.view#misc#grab_focus () + with Not_found -> + last_make_index := 0; + let v = get_current_view () in + let av = out_some v.analyzed_view in + av#set_message "No more errors.\n" + in + let next_error_m = + externals_factory#add_item "_Next error" + ~key:GdkKeysyms._F7 + ~callback:next_error in + + + (* Command/CoqMakefile Menu*) + let coq_makefile_f () = + let v = get_active_view () in + let av = out_some v.analyzed_view in + let s,res = run_command av#insert_message !current.cmd_coqmakefile in + !flash_info + (!current.cmd_coqmakefile ^ if s = Unix.WEXITED 0 then " succeeded" else " failed") + in + let _ = externals_factory#add_item "_Make makefile" ~callback:coq_makefile_f + in + (* Windows Menu *) + let configuration_menu = factory#add_submenu "_Windows" in + let configuration_factory = new GMenu.factory configuration_menu ~accel_path:"<CoqIde MenuBar>/Windows" ~accel_group + in + let queries_show_m = + configuration_factory#add_item + "Show _Query Window" + (* + ~key:GdkKeysyms._F12 + *) + ~callback:(Command_windows.command_window ())#window#present + in + let toolbar_show_m = + configuration_factory#add_item + "Show/Hide _Toolbar" + ~callback:(fun () -> + !current.show_toolbar <- not !current.show_toolbar; + !show_toolbar !current.show_toolbar) + in + let detach_menu = configuration_factory#add_item + "Detach _Script Window" + ~callback: + (do_if_not_computing "detach script window" + (fun () -> + let nb = notebook () in + if nb#misc#toplevel#get_oid=w#coerce#get_oid then + begin + let nw = GWindow.window ~show:true () in + let parent = out_some nb#misc#parent in + ignore (nw#connect#destroy + ~callback: + (fun () -> nb#misc#reparent parent)); + nw#add_accel_group accel_group; + nb#misc#reparent nw#coerce + end + )) + in + let detach_current_view = + configuration_factory#add_item + "Detach _View" + ~callback: + (do_if_not_computing "detach view" + (fun () -> + match get_current_view () with + | {view=v;analyzed_view=Some av} -> + let w = GWindow.window ~show:true + ~width:(!current.window_width/2) + ~height:(!current.window_height) + ~title:(match av#filename with + | None -> "*Unnamed*" + | Some f -> f) + () + in + let sb = GBin.scrolled_window + ~packing:w#add () + in + let nv = GText.view + ~buffer:v#buffer + ~packing:sb#add + () + in + nv#misc#modify_font + !current.text_font; + ignore (w#connect#destroy + ~callback: + (fun () -> av#remove_detached_view w)); + av#add_detached_view w + | _ -> () + + )) + in + (* Help Menu *) + + let help_menu = factory#add_submenu "_Help" in + let help_factory = new GMenu.factory help_menu + ~accel_path:"<CoqIde MenuBar>/Help/" + ~accel_modi:[] + ~accel_group in + let _ = help_factory#add_item "Browse Coq _Manual" + ~callback: + (fun () -> + let av = out_some ((get_current_view ()).analyzed_view) in + browse av#insert_message (!current.doc_url ^ "main.html")) in + let _ = help_factory#add_item "Browse Coq _Library" + ~callback: + (fun () -> + let av = out_some ((get_current_view ()).analyzed_view) in + browse av#insert_message !current.library_url) in + let _ = + help_factory#add_item "Help for _keyword" ~key:GdkKeysyms._F1 + ~callback:(fun () -> + let av = out_some ((get_current_view ()).analyzed_view) in + av#help_for_keyword ()) + in + let _ = help_factory#add_separator () in +(* + let faq_m = help_factory#add_item "_FAQ" in +*) + let about_m = help_factory#add_item "_About" in + + (* End of menu *) + + (* The vertical Separator between Scripts and Goals *) + let hb = GPack.paned `HORIZONTAL ~border_width:3 ~packing:vbox#add () in + _notebook := Some (GPack.notebook ~scrollable:true + ~packing:hb#add1 + ()); + let nb = notebook () in + let fr2 = GBin.frame ~shadow_type:`ETCHED_OUT ~packing:hb#add2 () in + let hb2 = GPack.paned `VERTICAL ~border_width:3 ~packing:fr2#add () in + let sw2 = GBin.scrolled_window + ~vpolicy:`AUTOMATIC + ~hpolicy:`AUTOMATIC + ~packing:(hb2#add) () in + let sw3 = GBin.scrolled_window + ~vpolicy:`AUTOMATIC + ~hpolicy:`AUTOMATIC + ~packing:(hb2#add) () in + let lower_hbox = GPack.hbox ~homogeneous:false ~packing:vbox#pack () in + let status_bar = GMisc.statusbar ~packing:(lower_hbox#pack ~expand:true) () + in + let search_lbl = GMisc.label ~text:"Search:" + ~show:false + ~packing:(lower_hbox#pack ~expand:false) () + in + let search_history = ref [] in + let search_input = GEdit.combo ~popdown_strings:!search_history + ~enable_arrow_keys:true + ~show:false + ~packing:(lower_hbox#pack ~expand:false) () + in + search_input#disable_activate (); + let ready_to_wrap_search = ref false in + + let start_of_search = ref None in + let start_of_found = ref None in + let end_of_found = ref None in + let search_forward = ref true in + let matched_word = ref None in + + let memo_search () = + matched_word := Some search_input#entry#text + +(* if not (List.mem search_input#entry#text !search_history) then + (search_history := + search_input#entry#text::!search_history; + search_input#set_popdown_strings !search_history); + start_of_search := None; + ready_to_wrap_search := false +*) + + in + let end_search () = + prerr_endline "End Search"; + memo_search (); + let v = (get_current_view ()).view in + v#buffer#move_mark `SEL_BOUND (v#buffer#get_iter_at_mark `INSERT); + v#coerce#misc#grab_focus (); + search_input#entry#set_text ""; + search_lbl#misc#hide (); + search_input#misc#hide () + in + let end_search_focus_out () = + prerr_endline "End Search(focus out)"; + memo_search (); + let v = (get_current_view ()).view in + v#buffer#move_mark `SEL_BOUND (v#buffer#get_iter_at_mark `INSERT); + search_input#entry#set_text ""; + search_lbl#misc#hide (); + search_input#misc#hide () + in + ignore (search_input#entry#connect#activate ~callback:end_search); + ignore (search_input#entry#event#connect#key_press + ~callback:(fun k -> let kv = GdkEvent.Key.keyval k in + if + kv = GdkKeysyms._Right + || kv = GdkKeysyms._Up + || kv = GdkKeysyms._Left + || (kv = GdkKeysyms._g + && (List.mem `CONTROL (GdkEvent.Key.state k))) + then end_search (); + false)); + ignore (search_input#entry#event#connect#focus_out + ~callback:(fun _ -> end_search_focus_out (); false)); + to_do_on_page_switch := + (fun i -> + start_of_search := None; + ready_to_wrap_search:=false)::!to_do_on_page_switch; + +(* TODO : make it work !!! *) + let rec search_f () = + search_lbl#misc#show (); + search_input#misc#show (); + + prerr_endline "search_f called"; + if !start_of_search = None then begin + (* A full new search is starting *) + start_of_search := + Some ((get_current_view ()).view#buffer#create_mark + ((get_current_view ()).view#buffer#get_iter_at_mark `INSERT)); + start_of_found := !start_of_search; + end_of_found := !start_of_search; + matched_word := Some ""; + end; + let txt = search_input#entry#text in + let v = (get_current_view ()).view in + let iit = v#buffer#get_iter_at_mark `SEL_BOUND + and insert_iter = v#buffer#get_iter_at_mark `INSERT + in + prerr_endline ("SELBOUND="^(string_of_int iit#offset)); + prerr_endline ("INSERT="^(string_of_int insert_iter#offset)); + + (match + if !search_forward then iit#forward_search txt + else let npi = iit#forward_chars (Glib.Utf8.length txt) in + match + (npi#offset = (v#buffer#get_iter_at_mark `INSERT)#offset), + (let t = iit#get_text ~stop:npi in + !flash_info (t^"\n"^txt); + t = txt) + with + | true,true -> + (!flash_info "T,T";iit#backward_search txt) + | false,true -> !flash_info "F,T";Some (iit,npi) + | _,false -> + (iit#backward_search txt) + + with + | None -> + if !ready_to_wrap_search then begin + ready_to_wrap_search := false; + !flash_info "Search wrapped"; + v#buffer#place_cursor + (if !search_forward then v#buffer#start_iter else + v#buffer#end_iter); + search_f () + end else begin + if !search_forward then !flash_info "Search at end" + else !flash_info "Search at start"; + ready_to_wrap_search := true + end + | Some (start,stop) -> + prerr_endline "search: before moving marks"; + prerr_endline ("SELBOUND="^(string_of_int (v#buffer#get_iter_at_mark `SEL_BOUND)#offset)); + prerr_endline ("INSERT="^(string_of_int (v#buffer#get_iter_at_mark `INSERT)#offset)); + + v#buffer#move_mark `SEL_BOUND start; + v#buffer#move_mark `INSERT stop; + prerr_endline "search: after moving marks"; + prerr_endline ("SELBOUND="^(string_of_int (v#buffer#get_iter_at_mark `SEL_BOUND)#offset)); + prerr_endline ("INSERT="^(string_of_int (v#buffer#get_iter_at_mark `INSERT)#offset)); + v#scroll_to_mark `SEL_BOUND + ) + in + ignore (search_input#entry#event#connect#key_release + ~callback: + (fun ev -> + if GdkEvent.Key.keyval ev = GdkKeysyms._Escape then begin + let v = (get_current_view ()).view in + (match !start_of_search with + | None -> + prerr_endline "search_key_rel: Placing sel_bound"; + v#buffer#move_mark + `SEL_BOUND + (v#buffer#get_iter_at_mark `INSERT) + | Some mk -> let it = v#buffer#get_iter_at_mark + (`MARK mk) in + prerr_endline "search_key_rel: Placing cursor"; + v#buffer#place_cursor it; + start_of_search := None + ); + search_input#entry#set_text ""; + v#coerce#misc#grab_focus (); + end; + false + )); + ignore (search_input#entry#connect#changed search_f); + +(* + ignore (search_if#connect#activate + ~callback:(fun b -> + search_forward:= true; + search_input#entry#coerce#misc#grab_focus (); + search_f (); + ) + ); + ignore (search_ib#connect#activate + ~callback:(fun b -> + search_forward:= false; + + (* Must restore the SEL_BOUND mark after + grab_focus ! *) + let v = (get_current_view ()).view in + let old_sel = v#buffer#get_iter_at_mark `SEL_BOUND + in + search_input#entry#coerce#misc#grab_focus (); + v#buffer#move_mark `SEL_BOUND old_sel; + search_f (); + )); +*) + let status_context = status_bar#new_context "Messages" in + let flash_context = status_bar#new_context "Flash" in + ignore (status_context#push "Ready"); + status := Some status_bar; + push_info := (fun s -> ignore (status_context#push s)); + pop_info := (fun () -> status_context#pop ()); + flash_info := (fun ?(delay=5000) s -> flash_context#flash ~delay s); + + (* Location display *) + let l = GMisc.label + ~text:"Line: 1 Char: 1" + ~packing:lower_hbox#pack () in + l#coerce#misc#set_name "location"; + set_location := l#set_text; + + (* Progress Bar *) + pulse := + (let pb = GRange.progress_bar ~pulse_step:0.2 ~packing:lower_hbox#pack () + in pb#set_text "CoqIde started";pb)#pulse; + let tv2 = GText.view ~packing:(sw2#add) () in + tv2#misc#set_name "GoalWindow"; + let _ = tv2#set_editable false in + let tb2 = tv2#buffer in + let tv3 = GText.view ~packing:(sw3#add) () in + tv2#misc#set_name "MessageWindow"; + let _ = tv2#set_wrap_mode `CHAR in + let _ = tv3#set_wrap_mode `WORD in + let _ = tv3#set_editable false in + let _ = GtkBase.Widget.add_events tv2#as_widget + [`ENTER_NOTIFY;`POINTER_MOTION] in + let _ = tv2#event#connect#motion_notify + ~callback: + (fun e -> + (do_if_not_computing "motion notify" + (fun e -> + let win = match tv2#get_window `WIDGET with + | None -> assert false + | Some w -> w + in + let x,y = Gdk.Window.get_pointer_location win in + let b_x,b_y = tv2#window_to_buffer_coords + ~tag:`WIDGET + ~x + ~y + in + let it = tv2#get_iter_at_location ~x:b_x ~y:b_y in + let tags = it#tags in + List.iter + ( fun t -> + ignore (GtkText.Tag.event + t#as_tag + tv2#as_widget + e + it#as_iter)) + tags; + false)) e; + false) + in + change_font := + (fun fd -> + tv2#misc#modify_font fd; + tv3#misc#modify_font fd; + Vector.iter + (fun {view=view} -> view#misc#modify_font fd) + input_views; + ); + let about (b:GText.buffer) = + (try + let image = Filename.concat lib_ide "coq.png" in + let startup_image = GdkPixbuf.from_file image in + b#insert_pixbuf ~iter:b#start_iter + ~pixbuf:startup_image; + b#insert ~iter:b#start_iter "\t\t"; + with _ -> ()); + let about_string = + "\nCoqIDE: an Integrated Development Environment for Coq\n\ + \nMain author : Benjamin Monate\ + \nContributors : Jean-Christophe Filliâtre\ + \n Pierre Letouzey, Claude Marché\n\ + \nFeature wish or bug report: use Web interface\n\ + \n\thttp://coq.inria.fr/bin/coq-bugs\n\ + \nVersion information\ + \n-------------------\n" + in + if Glib.Utf8.validate about_string + then b#insert about_string; + let coq_version = Coq.version () in + if Glib.Utf8.validate coq_version + then b#insert coq_version; + + in + about tv2#buffer; + w#add_accel_group accel_group; + (* Remove default pango menu for textviews *) + ignore (tv2#event#connect#button_press ~callback: + (fun ev -> GdkEvent.Button.button ev = 3)); + ignore (tv3#event#connect#button_press ~callback: + (fun ev -> GdkEvent.Button.button ev = 3)); + tv2#misc#set_can_focus true; + tv3#misc#set_can_focus true; + ignore (tv2#buffer#create_mark + ~name:"end_of_conclusion" + tv2#buffer#start_iter); + ignore (tv3#buffer#create_tag + ~name:"error" + [`FOREGROUND "red"]); + w#show (); + message_view := Some tv3; + proof_view := Some tv2; + tv2#misc#modify_font !current.text_font; + tv3#misc#modify_font !current.text_font; + ignore (about_m#connect#activate + ~callback:(fun () -> tv2#buffer#set_text ""; about tv2#buffer)); +(* + ignore (faq_m#connect#activate + ~callback:(fun () -> + load (Filename.concat lib_ide "FAQ"))); + +*) + resize_window := (fun () -> + w#resize + ~width:!current.window_width + ~height:!current.window_height); + + ignore (w#misc#connect#size_allocate + (let old_w = ref 0 + and old_h = ref 0 in + fun {Gtk.width=w;Gtk.height=h} -> + if !old_w <> w or !old_h <> h then + begin + old_h := h; + old_w := w; + hb#set_position (w/2); + hb2#set_position (h/2); + !current.window_height <- h; + !current.window_width <- w; + end + )); + ignore(nb#connect#switch_page + ~callback: + (fun i -> + prerr_endline ("switch_page: starts " ^ string_of_int i); + List.iter (function f -> f i) !to_do_on_page_switch; + prerr_endline "switch_page: success") + ); + ignore(tv2#event#connect#enter_notify + (fun _ -> + if !current.contextual_menus_on_goal then + begin + let w = (out_some (get_active_view ()).analyzed_view) in + !push_info "Computing advanced goal's menus"; + prerr_endline "Entering Goal Window. Computing Menus...."; + w#show_goals_full; + prerr_endline "....Done with Goal menu"; + !pop_info(); + end; + false; + )); + if List.length files >=1 then + begin + List.iter (fun f -> + if Sys.file_exists f then load f else + if Filename.check_suffix f ".v" + then load f + else load (f^".v")) files; + activate_input 0 + end + else + begin + let view = create_input_tab "*Unnamed Buffer*" in + let index = add_input_view {view = view; + analyzed_view = None; + } + in + (get_input_view index).analyzed_view <- Some (new analyzed_view index); + activate_input index; + set_tab_image index ~icon:`YES; + view#misc#modify_font !current.text_font + end; + +;; + +let start () = + let files = Coq.init () in + ignore_break (); + GtkMain.Rc.add_default_file (Filename.concat lib_ide ".coqide-gtk2rc"); + (try + GtkMain.Rc.add_default_file (Filename.concat System.home ".coqide-gtk2rc"); + with Not_found -> ()); + ignore (GtkMain.Main.init ()); + GtkData.AccelGroup.set_default_mod_mask + (Some [`CONTROL;`SHIFT;`MOD1;`MOD3;`MOD4]); + cb_ := Some (GData.clipboard Gdk.Atom.primary); + ignore ( + Glib.Message.set_log_handler ~domain:"Gtk" ~levels:[`ERROR;`FLAG_FATAL; + `WARNING;`CRITICAL] + (fun ~level msg -> failwith ("Coqide internal error: " ^ msg))); + Command_windows.main (); + Blaster_window.main 9; + main files; + while true do + try + GtkThread.main () + with + | Sys.Break -> prerr_endline "Interrupted." ; flush stderr + | e -> + Pervasives.prerr_endline ("CoqIde unexpected error:" ^ (Printexc.to_string e)); + flush stderr; + crash_save 127 + done + |