948 lines
23 KiB
C++
948 lines
23 KiB
C++
// File: foptimove.cpp
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// Provides: class FOptiMove
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#include "foptimove.h"
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#include "string.h"
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//----------------------------------------------------------------------
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// class FOptiMove
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//----------------------------------------------------------------------
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// constructors and destructor
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//----------------------------------------------------------------------
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FOptiMove::FOptiMove (int baud)
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: F_cursor_home()
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, F_carriage_return()
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, F_cursor_to_ll()
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, F_tab()
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, F_back_tab()
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, F_cursor_up()
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, F_cursor_down()
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, F_cursor_left()
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, F_cursor_right()
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, F_cursor_address()
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, F_column_address()
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, F_row_address()
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, F_parm_up_cursor()
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, F_parm_down_cursor()
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, F_parm_left_cursor()
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, F_parm_right_cursor()
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, F_erase_chars()
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, F_repeat_char()
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, F_clr_bol()
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, F_clr_eol()
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, automatic_left_margin(false)
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, eat_nl_glitch(false)
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, char_duration(1)
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, baudrate(baud)
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, tabstop(0)
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, screen_width(80)
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, screen_height(24)
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{
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assert ( baud >= 0 );
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move_buf[0] = '\0';
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calculateCharDuration();
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}
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//----------------------------------------------------------------------
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FOptiMove::~FOptiMove() // destructor
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{ }
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// public methods of FOptiMove
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//----------------------------------------------------------------------
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void FOptiMove::setBaudRate (int baud)
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{
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assert ( baud >= 0 );
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baudrate = baud;
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calculateCharDuration();
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}
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//----------------------------------------------------------------------
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void FOptiMove::setTabStop (int t)
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{
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assert ( t > 0 );
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tabstop = t;
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}
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//----------------------------------------------------------------------
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void FOptiMove::setTermSize (int w, int h)
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{
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assert ( w > 0 );
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assert ( h > 0 );
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screen_width = w;
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screen_height = h;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_cursor_home (char*& cap)
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{
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if ( cap )
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{
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F_cursor_home.cap = cap;
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F_cursor_home.duration = capDuration (cap, 0);
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F_cursor_home.length = capDurationToLength (F_cursor_home.duration);
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}
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else
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{
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F_cursor_home.cap = 0;
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F_cursor_home.duration = \
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F_cursor_home.length = LONG_DURATION;
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}
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return F_cursor_home.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_cursor_to_ll (char*& cap)
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{
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if ( cap )
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{
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F_cursor_to_ll.cap = cap;
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F_cursor_to_ll.duration = capDuration (cap, 0);
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F_cursor_to_ll.length = capDurationToLength (F_cursor_to_ll.duration);
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}
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else
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{
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F_cursor_to_ll.cap = 0;
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F_cursor_to_ll.duration = \
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F_cursor_to_ll.length = LONG_DURATION;
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}
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return F_cursor_to_ll.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_carriage_return (char*& cap)
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{
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if ( cap )
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{
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F_carriage_return.cap = cap;
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F_carriage_return.duration = capDuration (cap, 0);
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F_carriage_return.length = capDurationToLength (F_carriage_return.duration);
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}
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else
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{
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F_carriage_return.cap = 0;
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F_carriage_return.duration = \
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F_carriage_return.length = LONG_DURATION;
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}
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return F_carriage_return.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_tabular (char*& cap)
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{
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if ( cap )
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{
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F_tab.cap = cap;
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F_tab.duration = capDuration (cap, 0);
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F_tab.length = capDurationToLength (F_tab.duration);
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}
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else
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{
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F_tab.cap = 0;
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F_tab.duration = \
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F_tab.length = LONG_DURATION;
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}
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return F_tab.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_back_tab (char*& cap)
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{
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if ( cap )
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{
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F_back_tab.cap = cap;
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F_back_tab.duration = capDuration (cap, 0);
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F_back_tab.length = capDurationToLength (F_back_tab.duration);
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}
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else
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{
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F_back_tab.cap = 0;
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F_back_tab.duration = \
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F_back_tab.length = LONG_DURATION;
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}
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return F_back_tab.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_cursor_up (char*& cap)
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{
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if ( cap )
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{
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F_cursor_up.cap = cap;
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F_cursor_up.duration = capDuration (cap, 0);
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F_cursor_up.length = capDurationToLength (F_cursor_up.duration);
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}
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else
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{
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F_cursor_up.cap = 0;
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F_cursor_up.duration = \
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F_cursor_up.length = LONG_DURATION;
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}
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return F_cursor_up.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_cursor_down (char*& cap)
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{
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if ( cap )
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{
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F_cursor_down.cap = cap;
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F_cursor_down.duration = capDuration (cap, 0);
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F_cursor_down.length = capDurationToLength (F_cursor_down.duration);
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}
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else
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{
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F_cursor_down.cap = 0;
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F_cursor_down.duration = \
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F_cursor_down.length = LONG_DURATION;
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}
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return F_cursor_down.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_cursor_left (char*& cap)
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{
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if ( cap )
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{
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F_cursor_left.cap = cap;
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F_cursor_left.duration = capDuration (cap, 0);
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F_cursor_left.length = capDurationToLength (F_cursor_left.duration);
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}
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else
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{
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F_cursor_left.cap = 0;
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F_cursor_left.duration = \
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F_cursor_left.length = LONG_DURATION;
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}
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return F_cursor_left.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_cursor_right (char*& cap)
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{
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if ( cap )
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{
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F_cursor_right.cap = cap;
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F_cursor_right.duration = capDuration (cap, 0);
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F_cursor_right.length = capDurationToLength (F_cursor_right.duration);
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}
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else
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{
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F_cursor_right.cap = 0;
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F_cursor_right.duration = \
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F_cursor_right.length = LONG_DURATION;
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}
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return F_cursor_right.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_cursor_address (char*& cap)
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{
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if ( cap )
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{
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char* temp = tgoto(cap, 23, 23);
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F_cursor_address.cap = cap;
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F_cursor_address.duration = capDuration (temp, 1);
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F_cursor_address.length = capDurationToLength (F_cursor_address.duration);
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}
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else
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{
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F_cursor_address.cap = 0;
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F_cursor_address.duration = \
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F_cursor_address.length = LONG_DURATION;
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}
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return F_cursor_address.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_column_address (char*& cap)
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{
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if ( cap )
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{
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char* temp = tparm(cap, 23);
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F_column_address.cap = cap;
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F_column_address.duration = capDuration (temp, 1);
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F_column_address.length = capDurationToLength (F_column_address.duration);
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}
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else
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{
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F_column_address.cap = 0;
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F_column_address.duration = \
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F_column_address.length = LONG_DURATION;
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}
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return F_column_address.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_row_address (char*& cap)
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{
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if ( cap )
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{
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char* temp = tparm(cap, 23);
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F_row_address.cap = cap;
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F_row_address.duration = capDuration (temp, 1);
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F_row_address.length = capDurationToLength (F_row_address.duration);
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}
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else
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{
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F_row_address.cap = 0;
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F_row_address.duration = \
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F_row_address.length = LONG_DURATION;
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}
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return F_row_address.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_parm_up_cursor (char*& cap)
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{
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if ( cap )
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{
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char* temp = tparm(cap, 23);
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F_parm_up_cursor.cap = cap;
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F_parm_up_cursor.duration = capDuration (temp, 1);
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F_parm_up_cursor.length = capDurationToLength (F_parm_up_cursor.duration);
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}
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else
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{
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F_parm_up_cursor.cap = 0;
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F_parm_up_cursor.duration = \
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F_parm_up_cursor.length = LONG_DURATION;
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}
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return F_parm_up_cursor.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_parm_down_cursor (char*& cap)
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{
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if ( cap )
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{
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char* temp = tparm(cap, 23);
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F_parm_down_cursor.cap = cap;
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F_parm_down_cursor.duration = capDuration (temp, 1);
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F_parm_down_cursor.length = capDurationToLength (F_parm_down_cursor.duration);
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}
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else
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{
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F_parm_down_cursor.cap = 0;
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F_parm_down_cursor.duration = \
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F_parm_down_cursor.length = LONG_DURATION;
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}
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return F_parm_down_cursor.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_parm_left_cursor (char*& cap)
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{
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if ( cap )
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{
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char* temp = tparm(cap, 23);
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F_parm_left_cursor.cap = cap;
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F_parm_left_cursor.duration = capDuration (temp, 1);
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F_parm_left_cursor.length = capDurationToLength (F_parm_left_cursor.duration);
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}
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else
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{
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F_parm_left_cursor.cap = 0;
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F_parm_left_cursor.duration = \
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F_parm_left_cursor.length = LONG_DURATION;
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}
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return F_parm_left_cursor.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_parm_right_cursor (char*& cap)
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{
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if ( cap )
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{
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char* temp = tparm(cap, 23);
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F_parm_right_cursor.cap = cap;
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F_parm_right_cursor.duration = capDuration (temp, 1);
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F_parm_right_cursor.length = capDurationToLength (F_parm_right_cursor.duration);
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}
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else
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{
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F_parm_right_cursor.cap = 0;
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F_parm_right_cursor.duration = \
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F_parm_right_cursor.length = LONG_DURATION;
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}
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return F_parm_right_cursor.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_erase_chars (char*& cap)
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{
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if ( cap )
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{
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char* temp = tparm(cap, 23);
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F_erase_chars.cap = cap;
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F_erase_chars.duration = capDuration (temp, 1);
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F_erase_chars.length = capDurationToLength (F_erase_chars.duration);
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}
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else
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{
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F_erase_chars.cap = 0;
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F_erase_chars.duration = \
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F_erase_chars.length = LONG_DURATION;
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}
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return F_erase_chars.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_repeat_char (char*& cap)
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{
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if ( cap )
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{
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char* temp = tparm(cap, ' ', 23);
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F_repeat_char.cap = cap;
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F_repeat_char.duration = capDuration (temp, 1);
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F_repeat_char.length = capDurationToLength (F_repeat_char.duration);
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}
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else
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{
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F_repeat_char.cap = 0;
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F_repeat_char.duration = \
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F_repeat_char.length = LONG_DURATION;
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}
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return F_repeat_char.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_clr_bol (char*& cap)
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{
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if ( cap )
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{
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F_clr_bol.cap = cap;
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F_clr_bol.duration = capDuration (cap, 0);
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F_clr_bol.length = capDurationToLength (F_clr_bol.duration);
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}
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else
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{
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F_clr_bol.cap = 0;
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F_clr_bol.duration = \
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F_clr_bol.length = LONG_DURATION;
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}
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return F_clr_bol.length;
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}
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//----------------------------------------------------------------------
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int FOptiMove::set_clr_eol (char*& cap)
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{
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if ( cap )
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{
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F_clr_eol.cap = cap;
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F_clr_eol.duration = capDuration (cap, 0);
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F_clr_eol.length = capDurationToLength (F_clr_eol.duration);
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}
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else
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{
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F_clr_eol.cap = 0;
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F_clr_eol.duration = \
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F_clr_eol.length = LONG_DURATION;
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}
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return F_clr_eol.length;
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}
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//----------------------------------------------------------------------
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char* FOptiMove::moveCursor (int xold, int yold, int xnew, int ynew)
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{
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char null_result[sizeof(move_buf)];
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char* null_ptr = null_result;
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char* move_ptr = move_buf;
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char* move_xy;
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int method = 0;
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int new_time;
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int move_time = LONG_DURATION;
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// Method 0: direct cursor addressing
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move_xy = tgoto(F_cursor_address.cap, xnew, ynew);
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if ( move_xy )
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{
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method = 0;
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std::strncpy (move_ptr, move_xy, sizeof(move_buf) - 1);
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move_time = F_cursor_address.duration;
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if ( xold < 0
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|| yold < 0
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|| isWideMove (xold, yold, xnew, ynew) )
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{
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return ( move_time < LONG_DURATION ) ? move_buf : 0;
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}
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}
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// Method 1: local movement
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if ( xold >= 0 && yold >= 0 )
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{
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new_time = relativeMove (null_ptr, xold, yold, xnew, ynew);
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if ( new_time < LONG_DURATION && new_time < move_time )
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{
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method = 1;
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move_time = new_time;
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}
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}
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// Method 2: carriage-return + local movement
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if ( yold >= 0 && F_carriage_return.cap )
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{
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new_time = relativeMove (null_ptr, 0, yold, xnew, ynew);
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if ( new_time < LONG_DURATION
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&& F_carriage_return.duration + new_time < move_time )
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{
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method = 2;
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move_time = F_carriage_return.duration + new_time;
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}
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}
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// Method 3: home-cursor + local movement
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if ( F_cursor_home.cap )
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{
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new_time = relativeMove (null_ptr, 0, 0, xnew, ynew);
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if ( new_time < LONG_DURATION
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&& F_cursor_home.duration + new_time < move_time )
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{
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method = 3;
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move_time = F_cursor_home.duration + new_time;
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}
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}
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// Method 4: home-down + local movement
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if ( F_cursor_to_ll.cap )
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{
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new_time = relativeMove (null_ptr, 0, screen_height-1, xnew, ynew);
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if ( new_time < LONG_DURATION
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&& F_cursor_to_ll.duration + new_time < move_time )
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{
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method = 4;
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move_time = F_cursor_to_ll.duration + new_time;
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}
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}
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|
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// Method 5: left margin for wrap to right-hand side
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if ( automatic_left_margin
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&& ! eat_nl_glitch
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&& yold > 0
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&& F_cursor_left.cap )
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{
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new_time = relativeMove (null_ptr, screen_width-1, yold-1, xnew, ynew);
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if ( new_time < LONG_DURATION
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&& F_carriage_return.cap
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&& F_carriage_return.duration
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+ F_cursor_left.duration + new_time < move_time )
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{
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method = 5;
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move_time = F_carriage_return.duration
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+ F_cursor_left.duration + new_time;
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|
}
|
|
}
|
|
|
|
if ( method )
|
|
{
|
|
switch ( method )
|
|
{
|
|
case 1:
|
|
relativeMove (move_ptr, xold, yold, xnew, ynew);
|
|
break;
|
|
|
|
case 2:
|
|
if ( F_carriage_return.cap )
|
|
{
|
|
std::strncpy (move_ptr, F_carriage_return.cap, sizeof(move_buf) - 1);
|
|
move_ptr += F_carriage_return.length;
|
|
relativeMove (move_ptr, 0, yold, xnew, ynew);
|
|
}
|
|
break;
|
|
|
|
case 3:
|
|
std::strncpy (move_ptr, F_cursor_home.cap, sizeof(move_buf) - 1);
|
|
move_ptr += F_cursor_home.length;
|
|
relativeMove (move_ptr, 0, 0, xnew, ynew);
|
|
break;
|
|
|
|
case 4:
|
|
std::strncpy (move_ptr, F_cursor_to_ll.cap, sizeof(move_buf) - 1);
|
|
move_ptr += F_cursor_to_ll.length;
|
|
relativeMove (move_ptr, 0, screen_height-1, xnew, ynew);
|
|
break;
|
|
|
|
case 5:
|
|
move_buf[0] = '\0';
|
|
|
|
if ( xold >= 0 )
|
|
std::strncat ( move_ptr
|
|
, F_carriage_return.cap
|
|
, sizeof(move_buf) - std::strlen(move_ptr) - 1 );
|
|
|
|
std::strncat ( move_ptr
|
|
, F_cursor_left.cap
|
|
, sizeof(move_buf) - std::strlen(move_ptr) - 1 );
|
|
move_ptr += std::strlen(move_buf);
|
|
relativeMove (move_ptr, screen_width-1, yold-1, xnew, ynew);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ( move_time < LONG_DURATION )
|
|
return move_buf;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
void FOptiMove::printDurations()
|
|
{
|
|
std::printf (" speed: %d baud\r\n", baudrate);
|
|
std::printf (" char_duration: %d ms\r\n", char_duration);
|
|
std::printf (" cursor_home: %d ms\r\n", F_cursor_home.duration);
|
|
std::printf (" cursor_to_ll: %d ms\r\n", F_cursor_to_ll.duration);
|
|
std::printf (" carriage_return: %d ms\r\n", F_carriage_return.duration);
|
|
std::printf (" tab: %d ms\r\n", F_tab.duration);
|
|
std::printf (" back_tab: %d ms\r\n", F_back_tab.duration);
|
|
std::printf (" cursor_up: %d ms\r\n", F_cursor_up.duration);
|
|
std::printf (" cursor_down: %d ms\r\n", F_cursor_down.duration);
|
|
std::printf (" cursor_left: %d ms\r\n", F_cursor_left.duration);
|
|
std::printf (" cursor_right: %d ms\r\n", F_cursor_right.duration);
|
|
std::printf (" cursor_address: %d ms\r\n", F_cursor_address.duration);
|
|
std::printf (" column_address: %d ms\r\n", F_column_address.duration);
|
|
std::printf (" row_address: %d ms\r\n", F_row_address.duration);
|
|
std::printf (" parm_up_cursor: %d ms\r\n", F_parm_up_cursor.duration);
|
|
std::printf (" parm_down_cursor: %d ms\r\n", F_parm_down_cursor.duration);
|
|
std::printf (" parm_left_cursor: %d ms\r\n", F_parm_left_cursor.duration);
|
|
std::printf ("parm_right_cursor: %d ms\r\n", F_parm_right_cursor.duration);
|
|
}
|
|
|
|
|
|
// private methods of FApplication
|
|
//----------------------------------------------------------------------
|
|
void FOptiMove::calculateCharDuration()
|
|
{
|
|
if ( baudrate != 0 )
|
|
{
|
|
const int baudbyte = 9; // = 7 bit + 1 parity + 1 stop
|
|
char_duration = (baudbyte * 1000 * 10)
|
|
/ (baudrate > 0 ? baudrate : 9600); // milliseconds
|
|
|
|
if ( char_duration <= 0 )
|
|
char_duration = 1;
|
|
}
|
|
else
|
|
char_duration = 1;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
int FOptiMove::capDuration (char*& cap, int affcnt)
|
|
{
|
|
// calculate the duration in milliseconds of a given operation
|
|
// cap - the term capability
|
|
// affcnt - the number of lines affected
|
|
|
|
if ( ! cap )
|
|
return LONG_DURATION;
|
|
|
|
const char* p;
|
|
float ms = 0;
|
|
|
|
for (p=cap; *p; p++)
|
|
{
|
|
// check for delay with padding character
|
|
if ( p[0] == '$' && p[1] == '<' && std::strchr(p, '>') )
|
|
{
|
|
float num=0;
|
|
|
|
for (p += 2; *p != '>'; p++)
|
|
{
|
|
if ( std::isdigit(uChar(*p)) )
|
|
num = num * 10 + float(*p - '0');
|
|
else if ( *p == '*' )
|
|
num *= float(affcnt);
|
|
else if ( *p == '.' && *++p != '>' && std::isdigit(uChar(*p)) )
|
|
num += float((*p - '0') / 10.0);
|
|
}
|
|
|
|
ms += num * 10;
|
|
}
|
|
else
|
|
ms += float(char_duration);
|
|
}
|
|
|
|
return int(ms);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
int FOptiMove::capDurationToLength (int duration)
|
|
{
|
|
if ( duration != LONG_DURATION )
|
|
return (duration + char_duration - 1) / char_duration;
|
|
else
|
|
return LONG_DURATION;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
int FOptiMove::repeatedAppend (capability& o, int count, char* dst)
|
|
{
|
|
register size_t src_len;
|
|
register size_t dst_len;
|
|
register int total;
|
|
|
|
src_len = std::strlen(o.cap);
|
|
dst_len = ( dst != 0 ) ? std::strlen(dst) : 0;
|
|
total = 0;
|
|
|
|
if ( (dst_len + uInt(count) * src_len) < sizeof(move_buf)-1 )
|
|
{
|
|
total += count * o.duration;
|
|
|
|
if ( dst )
|
|
{
|
|
dst += dst_len;
|
|
|
|
while ( count-- > 0 )
|
|
{
|
|
std::strcpy (dst, o.cap);
|
|
dst += src_len;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
total = LONG_DURATION;
|
|
|
|
return total;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
int FOptiMove::relativeMove ( char*& move
|
|
, int from_x, int from_y
|
|
, int to_x, int to_y )
|
|
{
|
|
int num;
|
|
int vtime = 0;
|
|
int htime = 0;
|
|
|
|
if ( move )
|
|
move[0] = '\0';
|
|
|
|
if ( to_y != from_y ) // vertical move
|
|
{
|
|
vtime = LONG_DURATION;
|
|
|
|
if ( F_row_address.cap )
|
|
{
|
|
if ( move )
|
|
std::strcpy (move, tparm(F_row_address.cap, to_y));
|
|
|
|
vtime = F_row_address.duration;
|
|
}
|
|
|
|
if ( to_y > from_y )
|
|
{
|
|
num = to_y - from_y;
|
|
|
|
if ( F_parm_down_cursor.cap && F_parm_down_cursor.duration < vtime )
|
|
{
|
|
if ( move )
|
|
std::strcpy (move, tparm(F_parm_down_cursor.cap, num));
|
|
|
|
vtime = F_parm_down_cursor.duration;
|
|
}
|
|
|
|
if ( F_cursor_down.cap && (num * F_cursor_down.duration < vtime) )
|
|
{
|
|
if ( move )
|
|
move[0] = '\0';
|
|
|
|
vtime = repeatedAppend (F_cursor_down, num, move);
|
|
}
|
|
}
|
|
else // to_y < from_y
|
|
{
|
|
num = from_y - to_y;
|
|
|
|
if ( F_parm_up_cursor.cap && F_parm_up_cursor.duration < vtime )
|
|
{
|
|
if ( move )
|
|
std::strcpy (move, tparm(F_parm_up_cursor.cap, num));
|
|
|
|
vtime = F_parm_up_cursor.duration;
|
|
}
|
|
|
|
if ( F_cursor_up.cap && (num * F_cursor_up.duration < vtime) )
|
|
{
|
|
if ( move )
|
|
move[0] = '\0';
|
|
|
|
vtime = repeatedAppend (F_cursor_up, num, move);
|
|
}
|
|
}
|
|
|
|
if ( vtime >= LONG_DURATION )
|
|
return LONG_DURATION;
|
|
}
|
|
|
|
if ( to_x != from_x ) // horizontal move
|
|
{
|
|
char str[sizeof(move_buf)] = {};
|
|
char hmove[sizeof(move_buf)] = {};
|
|
htime = LONG_DURATION;
|
|
|
|
if ( F_column_address.cap )
|
|
{
|
|
std::strncat ( hmove
|
|
, tparm(F_column_address.cap, to_x)
|
|
, sizeof(hmove) - std::strlen(hmove) - 1 );
|
|
htime = F_column_address.duration;
|
|
}
|
|
|
|
if ( to_x > from_x )
|
|
{
|
|
num = to_x - from_x;
|
|
|
|
if ( F_parm_right_cursor.cap && F_parm_right_cursor.duration < htime )
|
|
{
|
|
std::strncat ( hmove
|
|
, tparm(F_parm_right_cursor.cap, num)
|
|
, sizeof(hmove) - std::strlen(hmove) - 1 );
|
|
htime = F_parm_right_cursor.duration;
|
|
}
|
|
|
|
if ( F_cursor_right.cap )
|
|
{
|
|
int htime_r = 0;
|
|
str[0] = '\0';
|
|
|
|
// try to use tab
|
|
if ( tabstop > 0 && F_tab.cap )
|
|
{
|
|
int pos = from_x;
|
|
|
|
while ( true )
|
|
{
|
|
int tab_pos = pos + tabstop - (pos % tabstop);
|
|
|
|
if ( tab_pos > to_x )
|
|
break;
|
|
|
|
htime_r += repeatedAppend (F_tab, 1, str);
|
|
|
|
if ( htime_r >= LONG_DURATION )
|
|
break;
|
|
|
|
pos = tab_pos;
|
|
}
|
|
|
|
num = to_x - pos;
|
|
}
|
|
|
|
htime_r += repeatedAppend (F_cursor_right, num, str);
|
|
|
|
if ( htime_r < htime )
|
|
{
|
|
std::strcpy (hmove, str);
|
|
htime = htime_r;
|
|
}
|
|
|
|
}
|
|
}
|
|
else // to_x < from_x
|
|
{
|
|
num = from_x - to_x;
|
|
|
|
if ( F_parm_left_cursor.cap && F_parm_left_cursor.duration < htime )
|
|
{
|
|
std::strncat ( hmove
|
|
, tparm(F_parm_left_cursor.cap, num)
|
|
, sizeof(hmove) - std::strlen(hmove) - 1 );
|
|
htime = F_parm_left_cursor.duration;
|
|
}
|
|
|
|
if ( F_cursor_left.cap )
|
|
{
|
|
int htime_l = 0;
|
|
str[0] = '\0';
|
|
|
|
// try to use backward tab
|
|
if ( tabstop > 0 && F_back_tab.cap )
|
|
{
|
|
int pos = from_x;
|
|
|
|
while ( true )
|
|
{
|
|
int tab_pos = ( pos > 0 ) ? ((pos-1)/tabstop)*tabstop : -1;
|
|
|
|
if ( tab_pos < to_x )
|
|
break;
|
|
|
|
htime_l += repeatedAppend (F_back_tab, 1, str);
|
|
|
|
if ( htime_l >= LONG_DURATION )
|
|
break;
|
|
|
|
pos = tab_pos;
|
|
}
|
|
|
|
num = pos - to_x;
|
|
}
|
|
|
|
htime_l += repeatedAppend (F_cursor_left, num, str);
|
|
|
|
if ( htime_l < htime )
|
|
{
|
|
std::strcpy (hmove, str);
|
|
htime = htime_l;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
if ( htime >= LONG_DURATION )
|
|
return LONG_DURATION;
|
|
|
|
if ( move )
|
|
{
|
|
if ( *move )
|
|
strcat (move, hmove);
|
|
else
|
|
std::strcpy (move, hmove);
|
|
}
|
|
}
|
|
|
|
return (vtime + htime);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
inline bool FOptiMove::isWideMove ( int xold, int yold
|
|
, int xnew, int ynew )
|
|
{
|
|
return bool ( (xnew > MOVE_LIMIT)
|
|
&& (xnew < screen_width - 1 - MOVE_LIMIT)
|
|
&& (std::abs(xnew-xold) + std::abs(ynew-yold) > MOVE_LIMIT) );
|
|
}
|