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Remove work-arounds for xforms < 0.89.5.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5817 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Angus Leeming 2002-12-16 11:38:21 +00:00
parent d1ba21bfea
commit 3e8298b9a4
13 changed files with 73 additions and 618 deletions
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16
src/frontends/xforms/ChangeLog
View File

@ -1,3 +1,19 @@
2002-12-13 Angus Leeming <leeming@lyx.org>
* FormBase.C:
* Menubar_pimpl.C:
* Tooltips.[Ch]:
* XFormsView.C:
* XWorkArea.C:
* lyx_gui.C:
* xforms_resize.C: remove work-arounds for xforms < 0.89.5.
* lyxlookup.[Ch]: removed.
* Makefile.am: associated change.
* combox.C: add block #ifdef FL_VERSION < 1
2002-12-16 Michael Schmitt <Michael.Schmitt@teststep.org>
* FormGraphics.C (build): correct string for boost::format.

65
src/frontends/xforms/FormBase.C
View File

@ -32,15 +32,11 @@
extern "C" {
#if FL_VERSION > 0 || FL_REVISION >= 89
// These should be in forms.h but aren't
void fl_show_tooltip(const char *, int, int);
void fl_hide_tooltip();
#endif
// Callback function invoked by xforms when the dialog is closed by the
// window manager.
static int C_WMHideCB(FL_FORM * form, void *);
@ -170,7 +166,7 @@ void FormBase::show()
void FormBase::hide()
{
#if FL_VERSION > 0 || FL_REVISION >= 89
#if FL_VERSION < 1
// Does no harm if none is visible and ensures that the tooltip form
// is hidden should the dialog be closed from the keyboard.
fl_hide_tooltip();
@ -259,14 +255,20 @@ void FormBase::PrehandlerCB(FL_OBJECT * ob, int event, int key)
return;
}
switch (event) {
case FL_ENTER:
case FL_LEAVE:
if (message_widget_) {
// Post feedback as the mouse enters the object,
// remove it as the mouse leaves.
MessageCB(ob, event);
}
if (event != FL_ENTER && event != FL_LEAVE)
return;
#if FL_VERSION < 1
if (ob->objclass == FL_TABFOLDER) {
// This prehandler is used to work-around an xforms bug and
// ensures that the form->x, form->y coords of the active
// tabfolder are up to date.
// This prehandler is used to work-around an xforms
// bug and ensures that the form->x, form->y coords of
// the active tabfolder are up to date.
// The tabfolder itself can be very narrow, being just
// the visible border to the tabs.
@ -278,27 +280,30 @@ void FormBase::PrehandlerCB(FL_OBJECT * ob, int event, int key)
fl_get_winorigin(folder->window,
&(folder->x), &(folder->y));
}
}
if (message_widget_) {
// Post feedback as the mouse enters the object,
// remove it as the mouse leaves.
MessageCB(ob, event);
}
#if FL_VERSION > 0 || FL_REVISION >= 89
// Tooltips are not displayed on browser widgets due to an xforms' bug.
// This is a work-around:
if (ob->objclass == FL_BROWSER) {
if (event == FL_ENTER && ob->tooltip && *(ob->tooltip)) {
fl_show_tooltip(ob->tooltip, ob->form->x + ob->x,
ob->form->y + ob->y + ob->h + 1);
} else if (event == FL_LEAVE) {
fl_hide_tooltip();
}
}
#endif
break;
}
// Tooltips are not displayed on browser widgets due to an xforms' bug.
// I have a fix, but it's not yet in the xforms sources.
// This is a work-around:
switch (event) {
case FL_ENTER:
if (ob->objclass == FL_BROWSER &&
ob->tooltip && *(ob->tooltip)) {
int const x = ob->form->x + ob->x;
int const y = ob->form->y + ob->y + ob->h + 1;
fl_show_tooltip(ob->tooltip, x, y);
}
break;
case FL_LEAVE:
case FL_PUSH:
case FL_KEYPRESS:
if (ob->objclass == FL_BROWSER)
fl_hide_tooltip();
break;
}
}

15
src/frontends/xforms/Makefile.am
View File

@ -11,11 +11,6 @@ SUBDIRS = forms
EXTRA_DIST = xformsImage.C xformsImage.h
if USE_BASIC_IMAGE_LOADER
else
XFORMSIMAGE = xformsImage.C xformsImage.h
endif
# Alphabetical order please. It makes it easier to figure out what's missing.
libxforms_la_SOURCES = \
forms_fwd.h \
@ -32,8 +27,6 @@ libxforms_la_SOURCES = \
input_validators.C \
input_validators.h \
lyx_gui.C \
lyxlookup.C \
lyxlookup.h \
xfont_loader.C \
xfont_loader.h \
xfont_metrics.C \
@ -42,7 +35,9 @@ libxforms_la_SOURCES = \
xforms_helpers.h \
xforms_resize.C \
xforms_resize.h \
$(XFORMSIMAGE) xformsBC.C \
xformsImage.C \
xformsImage.h \
xformsBC.C \
xformsBC.h \
xscreen.C \
xscreen.h \
@ -169,10 +164,6 @@ libxforms_la_SOURCES = \
libxforms.la: $(libxforms_la_OBJECTS) $(libxforms_la_DEPENDENCIES)
# for convenience only
updatesrc:
$(MAKE) -C forms updatesrc
# just copied from old lyx repository
#dist-hook:
# for subdir in $(LYXDATADIRS) ; do \

4
src/frontends/xforms/Menubar_pimpl.C
View File

@ -189,11 +189,7 @@ int get_new_submenu(vector<int> & smn, Window win)
string const fixlabel(string const & str)
{
#if FL_VERSION < 1 && FL_REVISION < 89
return subst(str, '%', '?');
#else
return subst(str, "%", "%%");
#endif
}

139
src/frontends/xforms/Tooltips.C
View File

@ -34,8 +34,6 @@ bool Tooltips::enabled_ = true;
boost::signal0<void> Tooltips::toggled;
#if FL_VERSION > 0 || FL_REVISION >= 89
Tooltips::Tooltips()
{
toggled.connect(boost::bind(&Tooltips::set, this));
@ -76,140 +74,3 @@ void Tooltips::init(FL_OBJECT * ob, string const & tip)
char const * const c_str = enabled_ ? str.c_str() : 0;
fl_set_object_helper(ob, c_str);
}
#else // if FL_REVISION < 89
namespace {
int TooltipHandler(FL_OBJECT *ob, int event);
void TooltipTimerCB(FL_OBJECT * timer, long data);
}
extern "C" {
static int C_TooltipHandler(FL_OBJECT * ob, int event,
FL_Coord, FL_Coord, int, void *)
{
return TooltipHandler(ob, event);
}
static void C_TooltipTimerCB(FL_OBJECT * ob, long data)
{
TooltipTimerCB(ob, data);
}
}
Tooltips::Tooltips()
: tooltip_timer_(0)
{
toggled.connect(boost::bind(&Tooltips::set, this));
}
void Tooltips::toggleEnabled()
{
enabled_ = !enabled_;
toggled();
}
void Tooltips::set()
{}
void Tooltips::init(FL_OBJECT * ob, string const & tip)
{
lyx::Assert(ob && ob->form);
// Paranoia check!
TooltipsMap::const_iterator it = tooltipsMap.find(ob);
if (it != tooltipsMap.end())
return;
string const str = trim(tip);
if (str.empty())
return;
// Store the tooltip string
tooltipsMap[ob] = formatted(str, 400);
if (!tooltip_timer_) {
if (fl_current_form && ob->form != fl_current_form)
fl_end_form();
bool const open_form = !fl_current_form;
if (open_form)
fl_addto_form(ob->form);
tooltip_timer_ = fl_add_timer(FL_HIDDEN_TIMER, 0, 0, 0, 0, "");
if (open_form)
fl_end_form();
}
fl_set_object_posthandler(ob, C_TooltipHandler);
ob->u_cdata = reinterpret_cast<char *>(tooltip_timer_);
tooltip_timer_->u_vdata = this;
}
string const Tooltips::get(FL_OBJECT * ob) const
{
TooltipsMap::const_iterator it = tooltipsMap.find(ob);
if (it == tooltipsMap.end())
return string();
return it->second;
}
namespace {
void TooltipTimerCB(FL_OBJECT * timer, long data)
{
FL_OBJECT * ob = reinterpret_cast<FL_OBJECT*>(data);
lyx::Assert(ob && ob->form && timer && timer->u_vdata);
FL_FORM * form = ob->form;
Tooltips * tooltip = static_cast<Tooltips *>(timer->u_vdata);
string const help = tooltip->get(ob);
if (help.empty())
return;
fl_show_oneliner(help.c_str(),
form->x + ob->x, form->y + ob->y + ob->h);
}
// post_handler for tooltip help
int TooltipHandler(FL_OBJECT * ob, int event)
{
if (!Tooltips::enabled())
return 0;
lyx::Assert(ob);
FL_OBJECT * timer = reinterpret_cast<FL_OBJECT *>(ob->u_cdata);
lyx::Assert(timer);
// We do not test for empty help here, since this can never happen
if (event == FL_ENTER) {
fl_set_object_callback(timer,
C_TooltipTimerCB,
reinterpret_cast<long>(ob));
fl_set_timer(timer, 1);
}
else if (event != FL_MOTION) {
fl_set_timer(timer, 0);
fl_hide_oneliner();
}
return 0;
}
} // namespace anon
#endif // FL_REVISION >= 89

26
src/frontends/xforms/Tooltips.h
View File

@ -18,6 +18,10 @@
#ifndef TOOLTIPS_H
#define TOOLTIPS_H
#ifdef __GNUG__
#pragma interface
#endif
#include "LString.h"
#include <boost/utility.hpp>
@ -28,10 +32,6 @@
#include <map>
#ifdef __GNUG__
#pragma interface
#endif
class Tooltips : boost::noncopyable, public boost::signals::trackable {
public:
///
@ -43,15 +43,6 @@ public:
/// Are the tooltips on or off?
static bool enabled() { return enabled_; }
#if FL_VERSION < 1 && FL_REVISION < 89
/** Return the tooltip associated with this object.
* Required by an xforms callback routine.
*/
string const get(FL_OBJECT *) const;
#endif
/** This method is connected to Dialogs::toggleTooltips and toggles
* the state of enabled_.
*/
@ -74,15 +65,6 @@ private:
typedef std::map<FL_OBJECT *, string> TooltipsMap;
TooltipsMap tooltipsMap;
#if FL_VERSION < 1 && FL_REVISION < 89
/** A timer is started once the mouse enters an object, so that the
* tip appears a short delay afterwards.
*/
FL_OBJECT * tooltip_timer_;
#endif
};
#endif // TOOLTIPS_H

9
src/frontends/xforms/XFormsView.C
View File

@ -16,10 +16,8 @@
#include "XFormsView.h"
#include FORMS_H_LOCATION
#if FL_VERSION < 1 && (FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5))
#include "frontends/xforms/lyxlookup.h"
#endif
#include "frontends/xforms/XMiniBuffer.h"
#include "XMiniBuffer.h"
#include "debug.h"
#include "intl.h"
#include "lyxrc.h"
@ -123,9 +121,6 @@ void XFormsView::show(int x, int y, string const & title)
fl_show_form(form, placement, FL_FULLBORDER, title.c_str());
show_view_state();
#if FL_VERSION < 1 && (FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5))
InitLyXLookup(fl_get_display(), form_->window);
#endif
}

30
src/frontends/xforms/XWorkArea.C
View File

@ -21,10 +21,6 @@
#include "funcrequest.h"
#include "Timeout.h"
#if FL_VERSION < 1 && (FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5))
#include "lyxlookup.h"
#endif
using std::endl;
using std::abs;
using std::hex;
@ -306,11 +302,7 @@ int XWorkArea::work_area_handler(FL_OBJECT * ob, int event,
ev->xbutton.y - ob->y,
x_button_state(key)));
break;
#if FL_VERSION < 1 && FL_REVISION < 89
case FL_MOUSE:
#else
case FL_DRAG:
#endif
{
if (!ev || !area->scrollbar)
break;
@ -376,24 +368,14 @@ int XWorkArea::work_area_handler(FL_OBJECT * ob, int event,
break;
}
#if FL_VERSION < 1 && FL_REVISION < 89
case FL_KEYBOARD:
#else
case FL_KEYPRESS:
#endif
{
lyxerr[Debug::WORKAREA] << "Workarea event: KEYPRESS" << endl;
KeySym keysym = 0;
char dummy[1];
XKeyEvent * xke = reinterpret_cast<XKeyEvent *>(ev);
#if FL_VERSION < 1 && (FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5))
// XForms < 0.89.5 does not have compose support
// so we are using our own compose support
LyXLookupString(ev, dummy, 1, &keysym);
#else
XLookupString(xke, dummy, 1, &keysym, 0);
#endif
if (lyxerr.debugging(Debug::KEY)) {
char const * const tmp = XKeysymToString(key);
@ -407,15 +389,6 @@ int XWorkArea::work_area_handler(FL_OBJECT * ob, int event,
<< "' [" << keysym << ']' << endl;
}
#if FL_VERSION < 1 && (FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5))
if (keysym == NoSymbol) {
lyxerr[Debug::KEY]
<< "Empty kdb action (probably composing)"
<< endl;
break;
}
KeySym ret_key = keysym;
#else
// Note that we need this handling because of a bug
// in XForms 0.89, if this bug is resolved in the way I hope
// we can just use the keysym directly without looking
@ -447,7 +420,6 @@ int XWorkArea::work_area_handler(FL_OBJECT * ob, int event,
//}
}
#endif
unsigned int const ret_state = xke->state;
// If you have a better way to handle "wild-output" of
@ -488,11 +460,9 @@ int XWorkArea::work_area_handler(FL_OBJECT * ob, int event,
}
break;
#if FL_VERSION > 0 || FL_REVISION >= 89
case FL_KEYRELEASE:
lyxerr[Debug::WORKAREA] << "Workarea event: KEYRELEASE" << endl;
break;
#endif
case FL_ENTER:
lyxerr[Debug::WORKAREA] << "Workarea event: ENTER" << endl;

2
src/frontends/xforms/combox.C
View File

@ -282,6 +282,7 @@ void Combox::show()
fl_redraw_object(button);
}
#if FL_VERSION < 1
// This fix ensures that, even if label lies on a tabfolder,
// the x,y coords of the underlying form are up to date.
// It should be rendered redundant by a similar fix in the
@ -292,6 +293,7 @@ void Combox::show()
FL_FORM * lf = label->form;
fl_get_winorigin(lf->window, &(lf->x), &(lf->y));
}
#endif
int const x = label->form->x + label->x;
int const y = label->form->y + label->y + label->h;

14
src/frontends/xforms/lyx_gui.C
View File

@ -35,11 +35,7 @@
#include "ColorHandler.h"
#include "xforms_helpers.h"
#include "xfont_loader.h"
#ifdef USE_XFORMS_IMAGE_LOADER
#include "xformsImage.h"
#else
#include "graphics/GraphicsImageXPM.h"
#endif
#include "Lsstream.h"
#include <iomanip>
@ -169,15 +165,9 @@ void lyx_gui::parse_init(int & argc, char * argv[])
using namespace grfx;
#ifdef USE_XFORMS_IMAGE_LOADER
// connect the image loader based on the xforms library
Image::newImage = boost::bind(&xformsImage::newImage);
Image::loadableFormats = boost::bind(&xformsImage::loadableFormats);
#else
// connect the image loader based on the XPM library
Image::newImage = boost::bind(&ImageXPM::newImage);
Image::loadableFormats = boost::bind(&ImageXPM::loadableFormats);
#endif
// must do this /before/ lyxrc gets read
lyxrc.dpi = getDPI();
@ -231,11 +221,7 @@ void lyx_gui::parse_lyxrc()
fl_setpup_fontsize(FL_NORMAL_SIZE);
fl_setpup_color(FL_MCOL, FL_BLACK);
fl_set_goodies_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
#if FL_REVISION < 89
fl_set_oneliner_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
#else
fl_set_tooltip_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
#endif
}

284
src/frontends/xforms/lyxlookup.C
View File

@ -1,284 +0,0 @@
/**
* \file lyxlookup.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author unknown
*
* Full author contact details are available in file CREDITS
*/
#ifdef __GNUG__
#pragma implementation
#endif
#include <config.h>
#ifdef HAVE_XOPENIM
// This part is the full blown Input Method manager for X11R5 and up.
// For the plain-and-old-X11R4 version, see later.
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/keysym.h>
#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif
#include <clocale>
#include "lyxlookup.h"
#include "debug.h"
#include "lyxrc.h"
using std::endl;
namespace {
XIM xim;
XIC xic;
XComposeStatus compose_status= {0, 0};
} // namespace anon
// This is called after the main LyX window has been created
void InitLyXLookup(Display * display, Window window)
{
xic = 0;
lyxerr[Debug::KEY]
<< "InitLyXLookup: creating an input context."
<< endl;
// This part could be done before opening display
string oldlocale = setlocale(LC_CTYPE, 0);
setlocale(LC_CTYPE, "");
if (!XSupportsLocale()) {
lyxerr[Debug::KEY]
<< "InitLyXLookup: X does not support this locale."
<< endl;
return;
}
// reset the LC_CTYPE locale to previous value.
setlocale(LC_CTYPE, oldlocale.c_str());
char const * locmod;
if (!(locmod = XSetLocaleModifiers(""))) {
lyxerr[Debug::KEY] << "InitLyXLookup: Could not set modifiers "
"for this locale." << endl;
return;
}
else
lyxerr[Debug::KEY] << "InitLyXLookup: X locale modifiers are `"
<< locmod << '\'' << endl;
// This part will have to be done for each frame
xim = XOpenIM (display, 0, 0, 0);
if (xim) {
xic = XCreateIC(xim,
XNInputStyle,
XIMPreeditNothing|XIMStatusNothing,
XNClientWindow, window,
XNFocusWindow, window,
0);
if (!xic) {
lyxerr[Debug::KEY] << "InitLyXLookup: "
"could not create an input context" << endl;
XCloseIM (xim);
xim = 0;
}
}
else
lyxerr[Debug::KEY] << "InitLyXLookup: could not open "
"an input method." << endl;
}
namespace {
bool isDeadEvent(KeySym keysym)
{
// Can this be done safely in any other way?
// This is all the dead keys I know of in X11R6.1
switch (keysym) {
#ifdef XK_dead_grave
case XK_dead_grave:
#endif
#ifdef XK_dead_acute
case XK_dead_acute:
#endif
#ifdef XK_dead_circumflex
case XK_dead_circumflex:
#endif
#ifdef XK_dead_tilde
case XK_dead_tilde:
#endif
#ifdef XK_dead_macron
case XK_dead_macron:
#endif
#ifdef XK_dead_breve
case XK_dead_breve:
#endif
#ifdef XK_dead_abovedot
case XK_dead_abovedot:
#endif
#ifdef XK_dead_diaeresis
case XK_dead_diaeresis:
#endif
#ifdef XK_dead_abovering
case XK_dead_abovering:
#endif
#ifdef XK_dead_doubleacute
case XK_dead_doubleacute:
#endif
#ifdef XK_dead_caron
case XK_dead_caron:
#endif
#ifdef XK_dead_cedilla
case XK_dead_cedilla:
#endif
#ifdef XK_dead_ogonek
case XK_dead_ogonek:
#endif
#ifdef XK_dead_iota
case XK_dead_iota:
#endif
#ifdef XK_dead_voiced_sound
case XK_dead_voiced_sound:
#endif
#ifdef XK_dead_semivoiced_sound
case XK_dead_semivoiced_sound:
#endif
#ifdef XK_dead_belowdot
case XK_dead_belowdot:
#endif
return true;
default:
return false;
}
}
} // namespace anon
// This is called instead of XLookupString()
int LyXLookupString(XEvent * event,
char * buffer_return, int bytes_buffer,
KeySym * keysym_return)
{
if (event->type != KeyPress) {
lyxerr << "LyXLookupString: wrong event type: "
<< event->type << endl;
return 0;
}
int result = 0;
if (xic) {
#if 1
// somehow it is necessary to do the lookup. Why? (JMarc)
XLookupString(&event->xkey, buffer_return,
bytes_buffer, keysym_return,
0);
if (lyxrc.override_x_deadkeys &&
isDeadEvent(*keysym_return)) {
lyxerr[Debug::KEY]
<< "LyXLookupString: found DeadEvent" << endl;
return 0;
}
#endif
#if 1
if (XFilterEvent (event, None)) {
lyxerr[Debug::KEY] <<"XFilterEvent" << endl;
*keysym_return = NoSymbol;
return 0;
}
#endif
Status status_return = 0;
result = XmbLookupString(xic, &event->xkey, buffer_return,
bytes_buffer, keysym_return,
&status_return);
switch (status_return) {
case XBufferOverflow:
lyxerr[Debug::KEY] << "XBufferOverflow" << endl;
break;
case XLookupBoth:
lyxerr[Debug::KEY] << "XLookupBoth "
<< string(buffer_return, result)
<< endl;
break;
case XLookupChars:
lyxerr[Debug::KEY] << "XLookupChars "
<< string(buffer_return, result)
<< endl;
*keysym_return = NoSymbol;
break;
case XLookupKeySym:
lyxerr[Debug::KEY] << "XLookupKeySym" << endl;
result = 0;
break;
case XLookupNone:
lyxerr[Debug::KEY] << "XLookupNone" << endl;
*keysym_return = NoSymbol;
result = 0;
break;
default:
lyxerr << "Unknown status_return from"
" XmbLookupString" << endl;
break;
}
} else {
result = XLookupString(&event->xkey, buffer_return,
bytes_buffer, keysym_return,
&compose_status);
}
return result;
}
// This is called after the main window has been destroyed
void CloseLyXLookup()
{
if (xic) {
lyxerr[Debug::KEY] << "CloseLyXLookup: destroying input context"
<< endl;
XDestroyIC(xic);
xic = 0;
XCloseIM(xim);
}
}
#else // We do not have XOpenIM, so we stick with normal XLookupString
#include <X11/Xlib.h>
#include <X11/Xutil.h>
XComposeStatus compose_status= {0, 0};
// This is called after the main LyX window has been created
void InitLyXLookup(Display *, Window)
{
//Nothing to do.
}
// This is called instead of XLookupString(). I this particular case,
// this *is* XLookupString...
int LyXLookupString(XEvent * event,
char * buffer_return, int bytes_buffer,
KeySym * keysym_return)
{
return XLookupString(&event->xkey, buffer_return,
bytes_buffer, keysym_return,
&compose_status);
}
// This is called after the main window has been destroyed
void CloseLyXLookup()
{
// Nothing to do
}
#endif // HAVE_XOPENIM

31
src/frontends/xforms/lyxlookup.h
View File

@ -1,31 +0,0 @@
/**
* \file lyxlookup.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author unknown
*
* Full author contact details are available in file CREDITS
*/
/* This header file defines wrappers around the X input method related
functions. This should probably be moved into LyXView (to have
different input methods for different frames, but for now we can
keep it as it is. */
#ifndef LYXLOOKUP_H
#define LYXLOOKUP_H
#include <X11/Xlib.h>
/// Initialize the compose key handling
extern void InitLyXLookup(Display *, Window);
/// Read a keysym and/or a string (like XLookupString)
extern int LyXLookupString(XEvent * event,
char * buffer_return, int bytes_buffer,
KeySym * keysym_return);
/// Call this when you destroy your window
extern void CloseLyXLookup();
#endif

38
src/frontends/xforms/xforms_resize.C
View File

@ -94,40 +94,6 @@ double get_scaling_factor(FL_FORM * form)
}
// A nasty hack for older xforms versions
int get_tabfolder_numfolders(FL_OBJECT * folder)
{
#if FL_VERSION > 0 || FL_REVISION > 88
return fl_get_tabfolder_numfolders(folder);
#else
if (folder->objclass != FL_TABFOLDER)
return 0;
fl_freeze_form(folder->form);
int const saved_folder_id = fl_get_folder_number(folder);
int num_folders = 0;
FL_FORM const * old_leaf = 0;
for (;;) {
int const id = num_folders + 1;
fl_set_folder_bynumber(folder, id);
FL_FORM const * const leaf = fl_get_folder(folder);
if (!leaf || leaf == old_leaf) {
// unable to increment succesfully.
break;
}
old_leaf = leaf;
++num_folders;
}
fl_set_folder_bynumber(folder, saved_folder_id);
fl_unfreeze_form(folder->form);
return num_folders;
#endif
}
double get_tabfolder_scale_to_fit(FL_OBJECT * folder)
{
lyx::Assert(folder && folder->objclass == FL_TABFOLDER);
@ -136,7 +102,7 @@ double get_tabfolder_scale_to_fit(FL_OBJECT * folder)
int const saved_folder_id = fl_get_folder_number(folder);
double factor = 1.0;
int const size = get_tabfolder_numfolders(folder);
int const size = fl_get_tabfolder_numfolders(folder);
for (int i = 0; i < size; ++i) {
fl_set_folder_bynumber(folder, i+1);
FL_FORM * leaf = fl_get_folder(folder);
@ -157,7 +123,7 @@ void scale_tabfolder_horizontally(FL_OBJECT * folder, double factor)
fl_freeze_form(folder->form);
int const saved_folder_id = fl_get_folder_number(folder);
int const size = get_tabfolder_numfolders(folder);
int const size = fl_get_tabfolder_numfolders(folder);
for (int i = 0; i < size; ++i) {
fl_set_folder_bynumber(folder, i+1);
FL_FORM * leaf = fl_get_folder(folder);