1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright 2000-2001 The LyX Team.
8 * ======================================================
10 * \author Angus Leeming <a.leeming@ic.ac.uk>
16 #pragma implementation
22 #include "support/LAssert.h"
24 // Callback function invoked by xforms when the dialog is closed by the
26 extern "C" int C_FormBaseWMHideCB(FL_FORM * form, void *);
28 // To trigger an input event when pasting in an xforms input object
29 // using the middle mouse button.
30 extern "C" int C_CutandPastePH(FL_OBJECT *, int, FL_Coord, FL_Coord,
34 FormBase::FormBase(ControlButtons & c, string const & t, bool allowResize)
35 : ViewBC<xformsBC>(c), minw_(0), minh_(0), allow_resize_(allowResize),
40 void FormBase::redraw()
42 if (form() && form()->visible)
43 fl_redraw_form(form());
53 // use minw_ to flag whether the dialog has ever been shown
54 // (Needed now that build() is/should be called from the controller)
58 // work around dumb xforms sizing bug
62 fl_set_form_atclose(form(), C_FormBaseWMHideCB, 0);
65 fl_freeze_form(form());
66 update(); // make sure its up-to-date
67 fl_unfreeze_form(form());
69 if (form()->visible) {
70 fl_raise_form(form());
71 /* This XMapWindow() will hopefully ensure that
72 * iconified dialogs are de-iconified. Mad props
73 * out to those crazy Xlib guys for forgetting a
74 * XDeiconifyWindow(). At least WindowMaker, when
75 * being notified of the redirected MapRequest will
76 * specifically de-iconify. From source, fvwm2 seems
79 XMapWindow(fl_get_display(), form()->window);
81 // calls to fl_set_form_minsize/maxsize apply only to the next
82 // fl_show_form(), so this comes first.
83 fl_set_form_minsize(form(), minw_, minh_);
85 fl_set_form_maxsize(form(), minw_, minh_);
88 FL_PLACE_MOUSE | FL_FREE_SIZE, 0,
96 if (form() && form()->visible)
101 void FormBase::InputCB(FL_OBJECT * ob, long data)
103 bc().input(input(ob, data));
107 ButtonPolicy::SMInput FormBase::input(FL_OBJECT *, long)
109 return ButtonPolicy::SMI_VALID;
115 FormBase * GetForm(FL_OBJECT * ob)
117 lyx::Assert(ob && ob->form && ob->form->u_vdata);
118 FormBase * pre = static_cast<FormBase *>(ob->form->u_vdata);
126 int C_FormBaseWMHideCB(FL_FORM * form, void *)
128 // Close the dialog cleanly, even if the WM is used to do so.
129 lyx::Assert(form && form->u_vdata);
130 FormBase * pre = static_cast<FormBase *>(form->u_vdata);
136 extern "C" void C_FormBaseApplyCB(FL_OBJECT * ob, long)
138 GetForm(ob)->ApplyButton();
142 extern "C" void C_FormBaseOKCB(FL_OBJECT * ob, long)
144 GetForm(ob)->OKButton();
148 extern "C" void C_FormBaseCancelCB(FL_OBJECT * ob, long)
150 FormBase * form = GetForm(ob);
151 form->CancelButton();
155 extern "C" void C_FormBaseRestoreCB(FL_OBJECT * ob, long)
157 GetForm(ob)->RestoreButton();
161 extern "C" void C_FormBaseInputCB(FL_OBJECT * ob, long d)
163 GetForm(ob)->InputCB(ob, d);
167 // To trigger an input event when pasting in an xforms input object
168 // using the middle mouse button.
169 extern "C" int C_CutandPastePH(FL_OBJECT * ob, int event,
170 FL_Coord, FL_Coord, int key, void *)
172 if ((event == FL_PUSH) && (key == 2) && (ob->objclass == FL_INPUT)) {
173 C_FormBaseInputCB(ob, 0);