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da9bc96152
Problem: Restoring directory after using another window is inefficient.
Solution: Only restore the directory for win_execute(). Apply 'autochdir'
only when needed.
90c317f224
88 lines
3.0 KiB
C
88 lines
3.0 KiB
C
#ifndef NVIM_WINDOW_H
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#define NVIM_WINDOW_H
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#include <stdbool.h>
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#include "nvim/buffer_defs.h"
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#include "nvim/mark.h"
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#include "nvim/os/os.h"
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// Values for file_name_in_line()
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#define FNAME_MESS 1 // give error message
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#define FNAME_EXP 2 // expand to path
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#define FNAME_HYP 4 // check for hypertext link
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#define FNAME_INCL 8 // apply 'includeexpr'
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#define FNAME_REL 16 /* ".." and "./" are relative to the (current)
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file instead of the current directory */
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#define FNAME_UNESC 32 // remove backslashes used for escaping
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/*
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* arguments for win_split()
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*/
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#define WSP_ROOM 1 // require enough room
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#define WSP_VERT 2 // split vertically
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#define WSP_TOP 4 // window at top-left of shell
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#define WSP_BOT 8 // window at bottom-right of shell
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#define WSP_HELP 16 // creating the help window
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#define WSP_BELOW 32 // put new window below/right
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#define WSP_ABOVE 64 // put new window above/left
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#define WSP_NEWLOC 128 // don't copy location list
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/*
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* Minimum screen size
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*/
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#define MIN_COLUMNS 12 // minimal columns for screen
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#define MIN_LINES 2 // minimal lines for screen
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/// Structure used by switch_win() to pass values to restore_win()
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typedef struct {
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win_T *sw_curwin;
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tabpage_T *sw_curtab;
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bool sw_same_win; ///< VIsual_active was not reset
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bool sw_visual_active;
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} switchwin_T;
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/// Execute a block of code in the context of window `wp` in tabpage `tp`.
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/// Ensures the status line is redrawn and cursor position is valid if it is moved.
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#define WIN_EXECUTE(wp, tp, block) \
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do { \
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win_T *const wp_ = (wp); \
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const pos_T curpos_ = wp_->w_cursor; \
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char_u cwd_[MAXPATHL]; \
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char_u autocwd_[MAXPATHL]; \
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bool apply_acd_ = false; \
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const int cwd_status_ = os_dirname(cwd_, MAXPATHL); \
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/* If 'acd' is set, check we are using that directory. If yes, then */ \
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/* apply 'acd' afterwards, otherwise restore the current directory. */ \
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if (cwd_status_ == OK && p_acd) { \
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do_autochdir(); \
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apply_acd_ = os_dirname(autocwd_, MAXPATHL) == OK && STRCMP(cwd_, autocwd_) == 0; \
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} \
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switchwin_T switchwin_; \
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if (switch_win_noblock(&switchwin_, wp_, (tp), true) == OK) { \
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check_cursor(); \
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block; \
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} \
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restore_win_noblock(&switchwin_, true); \
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if (apply_acd_) { \
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do_autochdir(); \
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} else if (cwd_status_ == OK) { \
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os_chdir((char *)cwd_); \
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} \
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/* Update the status line if the cursor moved. */ \
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if (win_valid(wp_) && !equalpos(curpos_, wp_->w_cursor)) { \
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wp_->w_redr_status = true; \
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} \
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/* In case the command moved the cursor or changed the Visual area, */ \
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/* check it is valid. */ \
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check_cursor(); \
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if (VIsual_active) { \
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check_pos(curbuf, &VIsual); \
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} \
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} while (false)
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#ifdef INCLUDE_GENERATED_DECLARATIONS
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# include "window.h.generated.h"
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#endif
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#endif // NVIM_WINDOW_H
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