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Get rid of a loop through all frames when processing events

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* src/xterm.c (handle_one_xevent): Just flip back buffer of f
and any instead.
(flush_dirty_back_buffer_on): New function.
(flush_dirty_back_buffers): Delete function.
This commit is contained in:
Po Lu 2022-03-07 08:53:50 +08:00
parent f70bf8a21d
commit 36b31d38cd
1 changed files with 18 additions and 17 deletions
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35
src/xterm.c
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@ -9887,23 +9887,18 @@ x_net_wm_state (struct frame *f, Window window)
store_frame_param (f, Qshaded, shaded ? Qt : Qnil);
}
/* Flip back buffers on any frames with undrawn content. */
/* Flip back buffers on FRAME if it has undrawn content. */
static void
flush_dirty_back_buffers (void)
flush_dirty_back_buffer_on (struct frame *f)
{
block_input ();
Lisp_Object tail, frame;
FOR_EACH_FRAME (tail, frame)
{
struct frame *f = XFRAME (frame);
if (FRAME_LIVE_P (f) &&
FRAME_X_P (f) &&
FRAME_X_WINDOW (f) &&
!FRAME_GARBAGED_P (f) &&
!buffer_flipping_blocked_p () &&
FRAME_X_NEED_BUFFER_FLIP (f))
show_back_buffer (f);
}
if (FRAME_LIVE_P (f) &&
FRAME_X_P (f) &&
FRAME_X_WINDOW (f) &&
!FRAME_GARBAGED_P (f) &&
!buffer_flipping_blocked_p () &&
FRAME_X_NEED_BUFFER_FLIP (f))
show_back_buffer (f);
unblock_input ();
}
@ -13490,9 +13485,15 @@ handle_one_xevent (struct x_display_info *dpyinfo,
count++;
}
/* Sometimes event processing draws to the frame outside redisplay.
To ensure that these changes become visible, draw them here. */
flush_dirty_back_buffers ();
/* Sometimes event processing draws to either F or ANY outside
redisplay. To ensure that these changes become visible, draw
them here. */
if (f)
flush_dirty_back_buffer_on (f);
if (any && any != f)
flush_dirty_back_buffer_on (any);
return count;
}