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"
25 // Callback function invoked by xforms when the dialog is closed by the
27 static int C_FormBaseWMHideCB(FL_FORM * form, void *);
32 FormBase::FormBase(ControlButtons & c, string const & t, bool allowResize)
33 : ViewBC<xformsBC>(c), minw_(0), minh_(0), allow_resize_(allowResize),
38 void FormBase::redraw()
40 if (form() && form()->visible)
41 fl_redraw_form(form());
51 // use minw_ to flag whether the dialog has ever been shown
52 // (Needed now that build() is/should be called from the controller)
56 // work around dumb xforms sizing bug
60 fl_set_form_atclose(form(), C_FormBaseWMHideCB, 0);
63 fl_freeze_form(form());
64 update(); // make sure its up-to-date
65 fl_unfreeze_form(form());
67 if (form()->visible) {
68 fl_raise_form(form());
69 /* This XMapWindow() will hopefully ensure that
70 * iconified dialogs are de-iconified. Mad props
71 * out to those crazy Xlib guys for forgetting a
72 * XDeiconifyWindow(). At least WindowMaker, when
73 * being notified of the redirected MapRequest will
74 * specifically de-iconify. From source, fvwm2 seems
77 XMapWindow(fl_get_display(), form()->window);
79 // calls to fl_set_form_minsize/maxsize apply only to the next
80 // fl_show_form(), so this comes first.
81 fl_set_form_minsize(form(), minw_, minh_);
83 fl_set_form_maxsize(form(), minw_, minh_);
86 FL_PLACE_MOUSE | FL_FREE_SIZE,
87 (controller_.IconifyWithMain() ? FL_TRANSIENT : 0),
95 if (form() && form()->visible)
100 void FormBase::InputCB(FL_OBJECT * ob, long data)
102 // It is possible to set the choice to 0 when using the
103 // keyboard shortcuts. This work-around deals with the problem.
104 if (ob && ob->objclass == FL_CHOICE && fl_get_choice(ob) < 1) {
105 fl_set_choice(ob, 1);
108 bc().input(input(ob, data));
112 ButtonPolicy::SMInput FormBase::input(FL_OBJECT *, long)
114 return ButtonPolicy::SMI_VALID;
120 FormBase * GetForm(FL_OBJECT * ob)
122 lyx::Assert(ob && ob->form && ob->form->u_vdata);
123 FormBase * pre = static_cast<FormBase *>(ob->form->u_vdata);
133 int C_FormBaseWMHideCB(FL_FORM * form, void *)
135 // Close the dialog cleanly, even if the WM is used to do so.
136 lyx::Assert(form && form->u_vdata);
137 FormBase * pre = static_cast<FormBase *>(form->u_vdata);
143 void C_FormBaseApplyCB(FL_OBJECT * ob, long)
145 GetForm(ob)->ApplyButton();
149 void C_FormBaseOKCB(FL_OBJECT * ob, long)
151 GetForm(ob)->OKButton();
155 void C_FormBaseCancelCB(FL_OBJECT * ob, long)
157 FormBase * form = GetForm(ob);
158 form->CancelButton();
162 void C_FormBaseRestoreCB(FL_OBJECT * ob, long)
164 GetForm(ob)->RestoreButton();
168 void C_FormBaseInputCB(FL_OBJECT * ob, long d)
170 GetForm(ob)->InputCB(ob, d);
174 // To trigger an input event when pasting in an xforms input object
175 // using the middle mouse button.
176 int C_CutandPastePH(FL_OBJECT * ob, int event,
177 FL_Coord, FL_Coord, int key, void *)
179 if ((event == FL_PUSH) && (key == 2)
180 && (ob->objclass == FL_INPUT)) {
181 C_FormBaseInputCB(ob, 0);