Subject: Re: bug#7004: 23.2; In fullscreen mode, the echo area takes too much vertical space

From: Jan Djärv <[email-masked]>
Date: Thu, 16 Sep 2010 12:59:09 +0200

2010-09-16 09:23, martin rudalics skrev:
>  >> IIUC Emacs usually [...] rounds the height to the nearest integer
>  >> multiple of the canonical line height instead.
>  >
>  > That's not really relevant, since the height includes the tool bar and
>  > the menu bar, whose sizes aren't multiples of the canonical font
>  > height. So the windows end up with non-integral number of text lines
>  > anyway.
>
> My frame.h has
>
> /* Number of lines of frame F used for menu bar.
> This is relevant on terminal frames and on
> X Windows when not using the X toolkit.
> These lines are counted in FRAME_LINES. */
> #define FRAME_MENU_BAR_LINES(f) (f)->menu_bar_lines
>
> /* Number of lines of frame F used for the tool-bar. */
> #define FRAME_TOOL_BAR_LINES(f) (f)->tool_bar_lines
>
> so AFAICT these are measured in canonical line heights too.

Did you read "...  when not using the X toolkit ..."?
These just act as booleans for the non-native case, i.e. anything non-zero 
means on.

	Jan D.