Files
neovim/src/nvim/aucmd.c
2020-07-03 14:14:08 +05:30

99 lines
2.5 KiB
C

// This is an open source non-commercial project. Dear PVS-Studio, please check
// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
#include "nvim/os/os.h"
#include "nvim/fileio.h"
#include "nvim/vim.h"
#include "nvim/main.h"
#include "nvim/ui.h"
#include "nvim/aucmd.h"
#include "nvim/eval.h"
#include "nvim/ex_getln.h"
#include "nvim/buffer.h"
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "aucmd.c.generated.h"
#endif
void do_autocmd_uienter(uint64_t chanid, bool attached)
{
static bool recursive = false;
if (recursive) {
return; // disallow recursion
}
recursive = true;
dict_T *dict = get_vim_var_dict(VV_EVENT);
assert(chanid < VARNUMBER_MAX);
tv_dict_add_nr(dict, S_LEN("chan"), (varnumber_T)chanid);
tv_dict_set_keys_readonly(dict);
apply_autocmds(attached ? EVENT_UIENTER : EVENT_UILEAVE,
NULL, NULL, false, curbuf);
tv_dict_clear(dict);
recursive = false;
}
static void focusgained_event(void **argv)
{
bool *gainedp = argv[0];
do_autocmd_focusgained(*gainedp);
xfree(gainedp);
}
void aucmd_schedule_focusgained(bool gained)
{
bool *gainedp = xmalloc(sizeof(*gainedp));
*gainedp = gained;
loop_schedule_deferred(&main_loop,
event_create(focusgained_event, 1, gainedp));
}
static void do_autocmd_focusgained(bool gained)
{
static bool recursive = false;
static Timestamp last_time = (time_t)0;
bool need_redraw = false;
if (recursive) {
return; // disallow recursion
}
recursive = true;
need_redraw |= apply_autocmds((gained ? EVENT_FOCUSGAINED : EVENT_FOCUSLOST),
NULL, NULL, false, curbuf);
// When activated: Check if any file was modified outside of Vim.
// Only do this when not done within the last two seconds as:
// 1. Some filesystems have modification time granularity in seconds. Fat32
// has a granularity of 2 seconds.
// 2. We could get multiple notifications in a row.
if (gained && last_time + (Timestamp)2000 < os_now()) {
need_redraw = check_timestamps(true);
last_time = os_now();
}
if (need_redraw) {
// Something was executed, make sure the cursor is put back where it
// belongs.
need_wait_return = false;
if (State & CMDLINE) {
redrawcmdline();
} else if ((State & NORMAL) || (State & INSERT)) {
if (must_redraw != 0) {
update_screen(0);
}
setcursor();
}
ui_flush();
}
if (need_maketitle) {
maketitle();
}
recursive = false;
}