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fix(ui): send grid_resize events before triggering VimResized (#20760)

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zeertzjq
2022-10-22 07:53:39 +08:00
committed by GitHub
parent 90138d5ed8
commit 2f9b94a268
2 changed files with 46 additions and 31 deletions
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52
src/nvim/drawscreen.c
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@@ -125,6 +125,8 @@ void conceal_check_cursor_line(void)
/// default_grid.Columns to access items in default_grid.chars[]. Use Rows
/// and Columns for positioning text etc. where the final size of the screen is
/// needed.
///
/// @return whether resizing has been done
bool default_grid_alloc(void)
{
static bool resizing = false;
@@ -264,17 +266,28 @@ void screen_resize(int width, int height)
p_lines = Rows;
p_columns = Columns;
// was invoked recursively from a VimResized autocmd, handled as a loop below
if (resizing_autocmd) {
return;
}
ui_call_grid_resize(1, width, height);
int retry_count = 0;
resizing_autocmd = true;
bool retry_resize = true;
while (retry_resize) {
retry_resize = default_grid_alloc();
// In rare cases, autocommands may have altered Rows or Columns,
// so retry to check if we need to allocate the screen again.
while (default_grid_alloc()) {
// win_new_screensize will recompute floats position, but tell the
// compositor to not redraw them yet
ui_comp_set_screen_valid(false);
if (msg_grid.chars) {
msg_grid_invalid = true;
}
RedrawingDisabled++;
win_new_screensize(); // fit the windows in the new sized screen
comp_col(); // recompute columns for shown command and ruler
RedrawingDisabled--;
// Do not apply autocommands more than 3 times to avoid an endless loop
// in case applying autocommands always changes Rows or Columns.
@@ -282,33 +295,10 @@ void screen_resize(int width, int height)
break;
}
if (retry_resize) {
// In rare cases, autocommands may have altered Rows or Columns,
// retry to check if we need to allocate the screen again.
apply_autocmds(EVENT_VIMRESIZED, NULL, NULL, false, curbuf);
}
apply_autocmds(EVENT_VIMRESIZED, NULL, NULL, false, curbuf);
}
resizing_autocmd = false;
ui_call_grid_resize(1, width, height);
// win_new_screensize will recompute floats position, but tell the
// compositor to not redraw them yet
ui_comp_set_screen_valid(false);
if (msg_grid.chars) {
msg_grid_invalid = true;
}
// Note that the window sizes are updated before reallocating the arrays,
// thus we must not redraw here!
RedrawingDisabled++;
win_new_screensize(); // fit the windows in the new sized screen
comp_col(); // recompute columns for shown command and ruler
RedrawingDisabled--;
redraw_all_later(UPD_CLEAR);
if (starting != NO_SCREEN) {