1 /* ###########################################################################
4 * read minibuffer.h for more
7 * Copyright 1995 Matthias Ettrich
8 * Copyright 1995-2000 The LyX Team.
10 * ###########################################################################
16 #pragma implementation "minibuffer.h"
19 #include "support/filetools.h"
22 #include FORMS_H_LOCATION
23 #include "minibuffer.h"
27 #include "LyXAction.h"
28 #include "BufferView.h"
33 extern bool keyseqUncomplete();
34 extern string keyseqOptions(int l= 190);
35 extern string keyseqStr(int l= 190);
36 extern LyXAction lyxaction;
38 MiniBuffer::MiniBuffer(LyXView * o, FL_Coord x, FL_Coord y,
39 FL_Coord h, FL_Coord w)
42 text = _("Welcome to LyX!");
43 shows_no_match = true;
44 history_idx = history_cnt = 0;
45 add(FL_NORMAL_INPUT, x, y, h, w);
48 void MiniBuffer::TimerCB(FL_OBJECT * ob, long)
50 MiniBuffer * obj = static_cast<MiniBuffer*>(ob->u_vdata);
54 extern "C" void C_MiniBuffer_TimerCB(FL_OBJECT * ob, long data)
56 MiniBuffer::TimerCB(ob, data);
59 void MiniBuffer::ExecutingCB(FL_OBJECT * ob, long)
61 MiniBuffer * obj = static_cast<MiniBuffer*>(ob->u_vdata);
62 lyxerr.debug() << "Getting ready to execute: " << obj->cur_cmd << endl;
63 obj->owner->view()->focus(true);
65 if (obj->cur_cmd.empty()) {
69 obj->Set(_("Executing:"), obj->cur_cmd);
70 obj->addHistory(obj->cur_cmd);
72 // Dispatch only returns requested data for a few commands (ale)
73 string res = obj->owner->getLyXFunc()->Dispatch(obj->cur_cmd);
74 lyxerr.debug() << "Minibuffer Res: " << res << endl;
75 obj->shows_no_match = false;
80 extern "C" void C_MiniBuffer_ExecutingCB(FL_OBJECT * ob, long data)
82 MiniBuffer::TimerCB(ob, data);
85 // This is not as dirty as it seems, the hidden buttons removed by this
86 // function were just kludges for an uncomplete keyboard callback (ale)
87 int MiniBuffer::peek_event(FL_OBJECT * ob, int event, FL_Coord, FL_Coord,
88 int key, void */*xev*/)
90 MiniBuffer * mini = static_cast<MiniBuffer*>(ob->u_vdata);
92 if (event == FL_KEYBOARD){
96 if (!mini->getHistory().empty()) {
97 fl_set_input(ob, mini->getHistory().c_str());
102 if (mini->history_idx > 0) mini->history_idx--;
103 fl_set_input(ob, mini->getHistory().c_str());
108 // complete or increment the command
109 string s = lyxaction.getApproxFuncName(fl_get_input(ob));
111 fl_set_input(ob, s.c_str());
117 mini->owner->view()->focus(true);
122 // Execute a command.
123 mini->cur_cmd = string(fl_get_input(ob));
133 extern "C" int C_MiniBuffer_peek_event(FL_OBJECT * ob, int event,
137 return MiniBuffer::peek_event(ob, event, 0, 0, key, xev);
141 void MiniBuffer::ExecCommand()
144 fl_set_input(the_buffer, "");
145 fl_set_focus_object(owner->getForm(), the_buffer);
149 FL_OBJECT * MiniBuffer::add(int type, FL_Coord x, FL_Coord y,
150 FL_Coord w, FL_Coord h)
154 the_buffer = obj = fl_add_input(type, x, y, w, h, text.c_str());
155 fl_set_object_boxtype(obj, FL_DOWN_BOX);
156 fl_set_object_resize(obj, FL_RESIZE_ALL);
157 fl_set_object_gravity(obj, SouthWestGravity, SouthEastGravity);
158 fl_set_object_color(obj, FL_MCOL, FL_MCOL);
159 fl_set_object_lsize(obj, FL_NORMAL_SIZE);
160 fl_set_object_callback(obj, C_MiniBuffer_ExecutingCB, 0);
162 // To intercept Up, Down, Table for history
163 fl_set_object_prehandler(obj, C_MiniBuffer_peek_event);
165 obj->wantkey = FL_KEY_TAB;
168 timer = fl_add_timer(FL_HIDDEN_TIMER, 0, 0, 0, 0, "Timer");
169 fl_set_object_callback(timer, C_MiniBuffer_TimerCB, 0);
170 timer->u_vdata = this;
171 fl_set_input(the_buffer, text.c_str());
177 // Added optional arg `delay_secs', defaults to 4.
178 //When 0, no timeout is done. RVDK_PATCH_5
179 void MiniBuffer::Set(string const& s1, string const& s2,
180 string const& s3, int delay_secs)
182 setTimer(delay_secs);
184 string ntext = strip(s1 + ' ' + s2 + ' ' + s3);
186 if (!the_buffer->focus) {
187 fl_set_input(the_buffer, ntext.c_str());
188 XFlush(fl_get_display());
194 void MiniBuffer::Init()
196 // If we have focus, we don't want to change anything.
197 if (the_buffer->focus)
200 // When meta-fake key is pressed, show the key sequence so far + "M-".
201 if (owner->getLyXFunc()->wasMetaKey()) {
202 text = owner->getLyXFunc()->keyseqStr();
206 // Else, when a non-complete key sequence is pressed,
207 // show the available options.
208 else if (owner->getLyXFunc()->keyseqUncomplete())
209 text = owner->getLyXFunc()->keyseqOptions();
211 // Else, show the buffer state.
212 else if (owner->view()->available()) {
214 MakeDisplayPath(owner->buffer()->
216 // Should we do this instead? (kindo like emacs)
217 // leaves more room for other information
220 if (owner->buffer()->lyxvc.inUse()) {
222 text += owner->buffer()->lyxvc.version();
224 text += owner->buffer()->lyxvc.locker();
225 if (owner->buffer()->isReadonly())
228 } else if (owner->buffer()->isReadonly())
230 if (!owner->buffer()->isLyxClean())
231 text += _(" (Changed)");
233 if (text != _("Welcome to LyX!")) // this is a hack
234 text = _("* No document open *");
238 fl_set_input(the_buffer, text.c_str());
240 XFlush(fl_get_display());
244 // allows to store and reset the contents one time. Usefull for
245 // status messages like "load font" (Matthias)
246 void MiniBuffer::Store()
248 text_stored = fl_get_input(the_buffer);
252 void MiniBuffer::Reset()
254 if (!text_stored.empty()){
260 void MiniBuffer::Activate()
262 fl_activate_object(the_buffer);
263 fl_redraw_object(the_buffer);
266 void MiniBuffer::Deactivate()
268 fl_deactivate_object(the_buffer);