Subject: bug#16736: Compiling a Lisp file causes display to flash off and on

From: Glenn Morris <[email-masked]>
Date: Mon, 17 Feb 2014 02:45:40 -0500

Eli Zaretskii wrote:

>   if (new_text_height == FRAME_TEXT_HEIGHT (f)
>       && new_text_width == FRAME_TEXT_WIDTH (f)
>       && new_root_width == old_root_width
>       && (FRAME_PIXEL_HEIGHT (f) ==
> 	  FRAME_TEXT_TO_PIXEL_HEIGHT (f, new_text_height))
>       && (FRAME_PIXEL_WIDTH (f) ==
> 	  FRAME_TEXT_TO_PIXEL_WIDTH (f, new_text_width)))
>     return;

new_text_height = 570 = FRAME_TEXT_HEIGHT (f)
new_text_width = 640 = FRAME_TEXT_WIDTH (f)
new_root_width = 672 = old_root_width

FRAME_PIXEL_HEIGHT (f) = 605
FRAME_TEXT_TO_PIXEL_HEIGHT (f, new_text_height) = 572
new_text_height = 570

FRAME_PIXEL_WIDTH (f) = 674 = FRAME_TEXT_TO_PIXEL_WIDTH (f, new_text_width)
new_text_width = 640