Re: Another math inset - cursor problem

2006-08-08 Thread Paul A. Rubin

Jens Noeckel wrote:

Hi again,

I'm stumbling upon inset-related problems in LyX 1.4.2 a lot, it seems. 


You are, indeed, the master of this.  ;-)

Here is another one: take a math inset that's a few environments deep, 
like e.g. a vector which consists of an array inside a left-right 
bracket combination. If I have one such vector in a large document, say 
as a displayed equation, and then scroll until that equation is at the 
very top of the screen, then the mouse can get trapped inside the math 
inset.  As usual, this is something that didn't happen in LyX 1.3.6.


To reproduce this, one needs to arrange things just right, so I'm 
attaching a screenshot showing the situation. I've shrunk the LyX window 
such that the vector inset is at the top of the screen, but there are 
some more lines of text hidden above the visible screen. Now I put the 
cursor into the vector by clicking the mouse there. Then I try to use 
the up arrow to get out of the math environment and to scroll to the top 
of my document. But the hidden lines preceding the math formula are 
never scrolled into view. The cursor cycles indefinitely inside the 
bracket environment.


Confirmed on WinXP (LyX 1.4.2).

/Paul



Re: Another math inset - cursor problem

2006-08-08 Thread Enrico Forestieri
Jens Noeckel [EMAIL PROTECTED] writes:

 
 Hi again,
 
 I'm stumbling upon inset-related problems in LyX 1.4.2 a lot, it  
 seems. Here is another one: take a math inset that's a few  
 environments deep, like e.g. a vector which consists of an array  
 inside a left-right bracket combination. If I have one such vector in  
 a large document, say as a displayed equation, and then scroll until  
 that equation is at the very top of the screen, then the mouse can  
 get trapped inside the math inset.  As usual, this is something that  
 didn't happen in LyX 1.3.6.

This is a known problem:
http://thread.gmane.org/gmane.editors.lyx.devel/61384/focus=61421

When a displayed math inset is at the top or the bottom, you cannot go
past it using the cursor. I think this is a side effect of an optimization
aimed at improving movement in a math inset.

-- 
Enrico




Re: Another math inset - cursor problem

2006-08-08 Thread Jens Noeckel


On Aug 8, 2006, at 6:24 PM, Enrico Forestieri wrote:


Jens Noeckel [EMAIL PROTECTED] writes:



Hi again,

I'm stumbling upon inset-related problems in LyX 1.4.2 a lot, it
seems. Here is another one: take a math inset that's a few
environments deep, like e.g. a vector which consists of an array
inside a left-right bracket combination. If I have one such vector in
a large document, say as a displayed equation, and then scroll until
that equation is at the very top of the screen, then the mouse can
get trapped inside the math inset.  As usual, this is something that
didn't happen in LyX 1.3.6.


This is a known problem:
http://thread.gmane.org/gmane.editors.lyx.devel/61384/focus=61421

When a displayed math inset is at the top or the bottom, you cannot go
past it using the cursor. I think this is a side effect of an  
optimization

aimed at improving movement in a math inset.


Thanks, this is definitely the same problem I see. That whole thread  
is quite interesting: although it refers to LyX/qt4, it reflects  
quite well the overall user experience I have with LyX-1.4.2 with qt3  
so far. Cursor navigation by keyboard is far less fluid than in LyX  
1.3.x (and mouse scrolling using the scrollbar is so weird on my Mac  
that I don't even bother with it at all). Getting stuck with the  
cursor while trying to do some simple scrolling with the arrow key is  
just a very unnatural thing that shouldn't happen, I think. Of course  
one can get used to it, but it's got a clunky feel to it.


I just discovered one more thing that I find strange about LyX 1.4.2  
- I'll explore this some more, but my initial impression is not  
favorable: when exporting to LaTeX, we now have the choice of plain  
versus pdflatex-versions. In both cases, LyX tries to be too clever  
for its own good - this rings warning bells,  because it's one of the  
reasons why I don't use MS Word:


(a)
When you do the plain export with a LyX document designed for  
pdflatex, LyX quietly (without warning!) goes through the graphics in  
my document and creates EPS versions of them, if they were in a  
format that pdflatex understands but latex doesn't. Fortunately it  
warns you if a pre-existing EPS file is about to be overwritten in  
the process (and of course that means the user has to watch the  
export process carefully and constantly answer warning dialogs). When  
I choose Export  plain LaTeX I don't want LyX to export tons of  
EPS files in the process - that's not very plain to me.


(b)
The other way around, when choosing pdflatex export, LyX doesn't  
leave my graphics includes alone either! In that case, it silently  
(again without warning!) strips off all the graphics file suffixes.  
When I have multiple formats of a figure that are all suitable for  
pdflatex, I want to be sure that the format I specify in the suffix  
gets chosen. LyX doesn't seem to grant me that freedom any more.


Given that all this was not an issue in LyX 1.3.x, I would be very  
much in favor if one could at least turn these features off.  Maybe  
there's a way and I just haven't found it yet...


Jens






Re: Another math inset - cursor problem

2006-08-08 Thread Paul A. Rubin

Jens Noeckel wrote:

Hi again,

I'm stumbling upon inset-related problems in LyX 1.4.2 a lot, it seems. 


You are, indeed, the master of this.  ;-)

Here is another one: take a math inset that's a few environments deep, 
like e.g. a vector which consists of an array inside a left-right 
bracket combination. If I have one such vector in a large document, say 
as a displayed equation, and then scroll until that equation is at the 
very top of the screen, then the mouse can get trapped inside the math 
inset.  As usual, this is something that didn't happen in LyX 1.3.6.


To reproduce this, one needs to arrange things just right, so I'm 
attaching a screenshot showing the situation. I've shrunk the LyX window 
such that the vector inset is at the top of the screen, but there are 
some more lines of text hidden above the visible screen. Now I put the 
cursor into the vector by clicking the mouse there. Then I try to use 
the up arrow to get out of the math environment and to scroll to the top 
of my document. But the hidden lines preceding the math formula are 
never scrolled into view. The cursor cycles indefinitely inside the 
bracket environment.


Confirmed on WinXP (LyX 1.4.2).

/Paul



Re: Another math inset - cursor problem

2006-08-08 Thread Enrico Forestieri
Jens Noeckel [EMAIL PROTECTED] writes:

 
 Hi again,
 
 I'm stumbling upon inset-related problems in LyX 1.4.2 a lot, it  
 seems. Here is another one: take a math inset that's a few  
 environments deep, like e.g. a vector which consists of an array  
 inside a left-right bracket combination. If I have one such vector in  
 a large document, say as a displayed equation, and then scroll until  
 that equation is at the very top of the screen, then the mouse can  
 get trapped inside the math inset.  As usual, this is something that  
 didn't happen in LyX 1.3.6.

This is a known problem:
http://thread.gmane.org/gmane.editors.lyx.devel/61384/focus=61421

When a displayed math inset is at the top or the bottom, you cannot go
past it using the cursor. I think this is a side effect of an optimization
aimed at improving movement in a math inset.

-- 
Enrico




Re: Another math inset - cursor problem

2006-08-08 Thread Jens Noeckel


On Aug 8, 2006, at 6:24 PM, Enrico Forestieri wrote:


Jens Noeckel [EMAIL PROTECTED] writes:



Hi again,

I'm stumbling upon inset-related problems in LyX 1.4.2 a lot, it
seems. Here is another one: take a math inset that's a few
environments deep, like e.g. a vector which consists of an array
inside a left-right bracket combination. If I have one such vector in
a large document, say as a displayed equation, and then scroll until
that equation is at the very top of the screen, then the mouse can
get trapped inside the math inset.  As usual, this is something that
didn't happen in LyX 1.3.6.


This is a known problem:
http://thread.gmane.org/gmane.editors.lyx.devel/61384/focus=61421

When a displayed math inset is at the top or the bottom, you cannot go
past it using the cursor. I think this is a side effect of an  
optimization

aimed at improving movement in a math inset.


Thanks, this is definitely the same problem I see. That whole thread  
is quite interesting: although it refers to LyX/qt4, it reflects  
quite well the overall user experience I have with LyX-1.4.2 with qt3  
so far. Cursor navigation by keyboard is far less fluid than in LyX  
1.3.x (and mouse scrolling using the scrollbar is so weird on my Mac  
that I don't even bother with it at all). Getting stuck with the  
cursor while trying to do some simple scrolling with the arrow key is  
just a very unnatural thing that shouldn't happen, I think. Of course  
one can get used to it, but it's got a clunky feel to it.


I just discovered one more thing that I find strange about LyX 1.4.2  
- I'll explore this some more, but my initial impression is not  
favorable: when exporting to LaTeX, we now have the choice of plain  
versus pdflatex-versions. In both cases, LyX tries to be too clever  
for its own good - this rings warning bells,  because it's one of the  
reasons why I don't use MS Word:


(a)
When you do the plain export with a LyX document designed for  
pdflatex, LyX quietly (without warning!) goes through the graphics in  
my document and creates EPS versions of them, if they were in a  
format that pdflatex understands but latex doesn't. Fortunately it  
warns you if a pre-existing EPS file is about to be overwritten in  
the process (and of course that means the user has to watch the  
export process carefully and constantly answer warning dialogs). When  
I choose Export  plain LaTeX I don't want LyX to export tons of  
EPS files in the process - that's not very plain to me.


(b)
The other way around, when choosing pdflatex export, LyX doesn't  
leave my graphics includes alone either! In that case, it silently  
(again without warning!) strips off all the graphics file suffixes.  
When I have multiple formats of a figure that are all suitable for  
pdflatex, I want to be sure that the format I specify in the suffix  
gets chosen. LyX doesn't seem to grant me that freedom any more.


Given that all this was not an issue in LyX 1.3.x, I would be very  
much in favor if one could at least turn these features off.  Maybe  
there's a way and I just haven't found it yet...


Jens






Re: Another math inset - cursor problem

2006-08-08 Thread Paul A. Rubin

Jens Noeckel wrote:

Hi again,

I'm stumbling upon inset-related problems in LyX 1.4.2 a lot, it seems. 


You are, indeed, the master of this.  ;-)

Here is another one: take a math inset that's a few environments deep, 
like e.g. a vector which consists of an array inside a left-right 
bracket combination. If I have one such vector in a large document, say 
as a displayed equation, and then scroll until that equation is at the 
very top of the screen, then the mouse can get trapped inside the math 
inset.  As usual, this is something that didn't happen in LyX 1.3.6.


To reproduce this, one needs to arrange things just right, so I'm 
attaching a screenshot showing the situation. I've shrunk the LyX window 
such that the vector inset is at the top of the screen, but there are 
some more lines of text hidden above the visible screen. Now I put the 
cursor into the vector by clicking the mouse there. Then I try to use 
the up arrow to get out of the math environment and to scroll to the top 
of my document. But the hidden lines preceding the math formula are 
never scrolled into view. The cursor cycles indefinitely inside the 
bracket environment.


Confirmed on WinXP (LyX 1.4.2).

/Paul



Re: Another math inset - cursor problem

2006-08-08 Thread Enrico Forestieri
Jens Noeckel <[EMAIL PROTECTED]> writes:

> 
> Hi again,
> 
> I'm stumbling upon inset-related problems in LyX 1.4.2 a lot, it  
> seems. Here is another one: take a math inset that's a few  
> environments deep, like e.g. a vector which consists of an array  
> inside a left-right bracket combination. If I have one such vector in  
> a large document, say as a displayed equation, and then scroll until  
> that equation is at the very top of the screen, then the mouse can  
> get trapped inside the math inset.  As usual, this is something that  
> didn't happen in LyX 1.3.6.

This is a known problem:
http://thread.gmane.org/gmane.editors.lyx.devel/61384/focus=61421

When a displayed math inset is at the top or the bottom, you cannot go
past it using the cursor. I think this is a side effect of an optimization
aimed at improving movement in a math inset.

-- 
Enrico




Re: Another math inset - cursor problem

2006-08-08 Thread Jens Noeckel


On Aug 8, 2006, at 6:24 PM, Enrico Forestieri wrote:


Jens Noeckel <[EMAIL PROTECTED]> writes:



Hi again,

I'm stumbling upon inset-related problems in LyX 1.4.2 a lot, it
seems. Here is another one: take a math inset that's a few
environments deep, like e.g. a vector which consists of an array
inside a left-right bracket combination. If I have one such vector in
a large document, say as a displayed equation, and then scroll until
that equation is at the very top of the screen, then the mouse can
get trapped inside the math inset.  As usual, this is something that
didn't happen in LyX 1.3.6.


This is a known problem:
http://thread.gmane.org/gmane.editors.lyx.devel/61384/focus=61421

When a displayed math inset is at the top or the bottom, you cannot go
past it using the cursor. I think this is a side effect of an  
optimization

aimed at improving movement in a math inset.


Thanks, this is definitely the same problem I see. That whole thread  
is quite interesting: although it refers to LyX/qt4, it reflects  
quite well the overall user experience I have with LyX-1.4.2 with qt3  
so far. Cursor navigation by keyboard is far less fluid than in LyX  
1.3.x (and mouse scrolling using the scrollbar is so weird on my Mac  
that I don't even bother with it at all). Getting stuck with the  
cursor while trying to do some simple scrolling with the arrow key is  
just a very unnatural thing that shouldn't happen, I think. Of course  
one can get used to it, but it's got a clunky feel to it.


I just discovered one more thing that I find strange about LyX 1.4.2  
- I'll explore this some more, but my initial impression is not  
favorable: when exporting to LaTeX, we now have the choice of plain  
versus pdflatex-versions. In both cases, LyX tries to be too clever  
for its own good - this rings warning bells,  because it's one of the  
reasons why I don't use MS Word:


(a)
When you do the plain export with a LyX document designed for  
pdflatex, LyX quietly (without warning!) goes through the graphics in  
my document and creates EPS versions of them, if they were in a  
format that pdflatex understands but latex doesn't. Fortunately it  
warns you if a pre-existing EPS file is about to be overwritten in  
the process (and of course that means the user has to watch the  
export process carefully and constantly answer warning dialogs). When  
I choose Export > "plain LaTeX" I don't want LyX to export tons of  
EPS files in the process - that's not very "plain" to me.


(b)
The other way around, when choosing pdflatex export, LyX doesn't  
leave my graphics includes alone either! In that case, it silently  
(again without warning!) strips off all the graphics file suffixes.  
When I have multiple formats of a figure that are all suitable for  
pdflatex, I want to be sure that the format I specify in the suffix  
gets chosen. LyX doesn't seem to grant me that freedom any more.


Given that all this was not an issue in LyX 1.3.x, I would be very  
much in favor if one could at least turn these "features" off.  Maybe  
there's a way and I just haven't found it yet...


Jens