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/*
* VIM - Vi IMproved by Bram Moolenaar
*
* Do ":help uganda" in Vim to read copying and usage conditions.
* Do ":help credits" in Vim to see a list of people who contributed.
* See README.txt for an overview of the Vim source code.
*/
/*
* ui.c: functions that handle the user interface.
* 1. Keyboard input stuff, and a bit of windowing stuff. These are called
* before the machine specific stuff (mch_*) so that we can call the GUI
* stuff instead if the GUI is running.
* 2. Clipboard stuff.
* 3. Input buffer stuff.
*/
#include <inttypes.h>
#include <stdbool.h>
#include <string.h>
#include "nvim/vim.h"
#include "nvim/ui.h"
#include "nvim/cursor.h"
#include "nvim/diff.h"
#include "nvim/ex_cmds2.h"
#include "nvim/fold.h"
#include "nvim/main.h"
#include "nvim/mbyte.h"
#include "nvim/misc1.h"
#include "nvim/misc2.h"
#include "nvim/garray.h"
#include "nvim/memory.h"
#include "nvim/move.h"
#include "nvim/normal.h"
#include "nvim/option.h"
#include "nvim/os_unix.h"
#include "nvim/os/time.h"
#include "nvim/os/input.h"
#include "nvim/os/signal.h"
#include "nvim/screen.h"
#include "nvim/term.h"
#include "nvim/window.h"
void ui_write(char_u *s, int len)
{
/* Don't output anything in silent mode ("ex -s") unless 'verbose' set */
if (!(silent_mode && p_verbose == 0)) {
char_u *tofree = NULL;
if (output_conv.vc_type != CONV_NONE) {
/* Convert characters from 'encoding' to 'termencoding'. */
tofree = string_convert(&output_conv, s, &len);
if (tofree != NULL)
s = tofree;
}
mch_write(s, len);
if (output_conv.vc_type != CONV_NONE)
free(tofree);
}
}
/*
* If the machine has job control, use it to suspend the program,
* otherwise fake it by starting a new shell.
* When running the GUI iconify the window.
*/
void ui_suspend(void)
{
mch_suspend();
}
/*
* Try to get the current Vim shell size. Put the result in Rows and Columns.
* Use the new sizes as defaults for 'columns' and 'lines'.
* Return OK when size could be determined, FAIL otherwise.
*/
int ui_get_shellsize(void)
{
int retval;
retval = mch_get_shellsize();
check_shellsize();
/* adjust the default for 'lines' and 'columns' */
if (retval == OK) {
set_number_default("lines", Rows);
set_number_default("columns", Columns);
}
return retval;
}
/*
* May update the shape of the cursor.
*/
void ui_cursor_shape(void)
{
term_cursor_shape();
conceal_check_cursur_line();
}
/*
* Check bounds for column number
*/
int check_col(int col)
{
if (col < 0)
return 0;
if (col >= (int)screen_Columns)
return (int)screen_Columns - 1;
return col;
}
/*
* Check bounds for row number
*/
int check_row(int row)
{
if (row < 0)
return 0;
if (row >= (int)screen_Rows)
return (int)screen_Rows - 1;
return row;
}
#if defined(USE_IM_CONTROL) || defined(PROTO)
/*
* Save current Input Method status to specified place.
*/
void im_save_status(long *psave)
{
/* Don't save when 'imdisable' is set or "xic" is NULL, IM is always
* disabled then (but might start later).
* Also don't save when inside a mapping, vgetc_im_active has not been set
* then.
* And don't save when the keys were stuffed (e.g., for a "." command).
* And don't save when the GUI is running but our window doesn't have
* input focus (e.g., when a find dialog is open). */
if (!p_imdisable && KeyTyped && !KeyStuffed
) {
/* Do save when IM is on, or IM is off and saved status is on. */
if (vgetc_im_active)
*psave = B_IMODE_IM;
else if (*psave == B_IMODE_IM)
*psave = B_IMODE_NONE;
}
}
#endif
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