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#ifndef NVIM_WINDOW_H
#define NVIM_WINDOW_H
#include <stdbool.h>
#include "nvim/buffer_defs.h"
#include "nvim/mark.h"
#include "nvim/os/os.h"
// Values for file_name_in_line()
#define FNAME_MESS 1 // give error message
#define FNAME_EXP 2 // expand to path
#define FNAME_HYP 4 // check for hypertext link
#define FNAME_INCL 8 // apply 'includeexpr'
#define FNAME_REL 16 // ".." and "./" are relative to the (current)
// file instead of the current directory
#define FNAME_UNESC 32 // remove backslashes used for escaping
// arguments for win_split()
#define WSP_ROOM 0x01 // require enough room
#define WSP_VERT 0x02 // split/equalize vertically
#define WSP_HOR 0x04 // equalize horizontally
#define WSP_TOP 0x08 // window at top-left of shell
#define WSP_BOT 0x10 // window at bottom-right of shell
#define WSP_HELP 0x20 // creating the help window
#define WSP_BELOW 0x40 // put new window below/right
#define WSP_ABOVE 0x80 // put new window above/left
#define WSP_NEWLOC 0x100 // don't copy location list
// Minimum screen size
#define MIN_COLUMNS 12 // minimal columns for screen
#define MIN_LINES 2 // minimal lines for screen
/// Structure used by switch_win() to pass values to restore_win()
typedef struct {
win_T *sw_curwin;
tabpage_T *sw_curtab;
bool sw_same_win; ///< VIsual_active was not reset
bool sw_visual_active;
} switchwin_T;
/// Execute a block of code in the context of window `wp` in tabpage `tp`.
/// Ensures the status line is redrawn and cursor position is valid if it is moved.
#define WIN_EXECUTE(wp, tp, block) \
do { \
win_T *const wp_ = (wp); \
const pos_T curpos_ = wp_->w_cursor; \
char cwd_[MAXPATHL]; \
char autocwd_[MAXPATHL]; \
bool apply_acd_ = false; \
int cwd_status_ = FAIL; \
/* Getting and setting directory can be slow on some systems, only do */ \
/* this when the current or target window/tab have a local directory or */ \
/* 'acd' is set. */ \
if (curwin != wp \
&& (curwin->w_localdir != NULL || wp->w_localdir != NULL \
|| (curtab != tp && (curtab->tp_localdir != NULL || tp->tp_localdir != NULL)) \
|| p_acd)) { \
cwd_status_ = os_dirname((char_u *)cwd_, MAXPATHL); \
} \
/* If 'acd' is set, check we are using that directory. If yes, then */ \
/* apply 'acd' afterwards, otherwise restore the current directory. */ \
if (cwd_status_ == OK && p_acd) { \
do_autochdir(); \
apply_acd_ = os_dirname((char_u *)autocwd_, MAXPATHL) == OK && strcmp(cwd_, autocwd_) == 0; \
} \
switchwin_T switchwin_; \
if (switch_win_noblock(&switchwin_, wp_, (tp), true) == OK) { \
check_cursor(); \
block; \
} \
restore_win_noblock(&switchwin_, true); \
if (apply_acd_) { \
do_autochdir(); \
} else if (cwd_status_ == OK) { \
os_chdir(cwd_); \
} \
/* Update the status line if the cursor moved. */ \
if (win_valid(wp_) && !equalpos(curpos_, wp_->w_cursor)) { \
wp_->w_redr_status = true; \
} \
/* In case the command moved the cursor or changed the Visual area, */ \
/* check it is valid. */ \
check_cursor(); \
if (VIsual_active) { \
check_pos(curbuf, &VIsual); \
} \
} while (false)
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "window.h.generated.h"
#endif
#endif // NVIM_WINDOW_H
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