termptyesc: extract ICH to its own function and add tests
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12cc6aaf42
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@ -2193,6 +2193,53 @@ _handle_esc_csi_decdc(Termpty *ty, Eina_Unicode **b)
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}
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}
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static void
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_handle_esc_csi_ich(Termpty *ty, Eina_Unicode **ptr)
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{
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Eina_Unicode blank[1] = { ' ' };
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Eina_Unicode *b = *ptr;
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int arg = _csi_arg_get(ty, &b);
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int i;
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int old_insert = ty->termstate.insert;
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int old_cx = ty->cursor_state.cx;
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int max = ty->w;
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if (arg == -CSI_ARG_ERROR)
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return;
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TERMPTY_RESTRICT_FIELD(arg, 1, ty->w * ty->h);
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DBG("ICH - Insert %d Characters", arg);
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if (ty->termstate.lr_margins)
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{
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if ((ty->termstate.left_margin)
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&& (ty->cursor_state.cx < ty->termstate.left_margin))
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{
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return;
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}
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if (ty->termstate.right_margin)
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{
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if (ty->cursor_state.cx >= ty->termstate.right_margin)
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{
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return;
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}
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max = ty->termstate.right_margin;
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}
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}
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if (ty->cursor_state.cx + arg > max)
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{
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arg = max - ty->cursor_state.cx;
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}
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ty->termstate.wrapnext = 0;
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ty->termstate.insert = 1;
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for (i = 0; i < arg; i++)
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termpty_text_append(ty, blank, 1);
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ty->termstate.insert = old_insert;
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ty->cursor_state.cx = old_cx;
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}
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static int
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_handle_esc_csi(Termpty *ty, const Eina_Unicode *c, const Eina_Unicode *ce)
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{
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@ -2223,26 +2270,9 @@ _handle_esc_csi(Termpty *ty, const Eina_Unicode *c, const Eina_Unicode *ce)
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switch (*cc)
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{
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/* sorted by ascii value */
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case '@': // insert N blank chars (ICH)
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case '@':
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/* TODO: SL */
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arg = _csi_arg_get(ty, &b);
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if (arg == -CSI_ARG_ERROR)
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goto error;
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TERMPTY_RESTRICT_FIELD(arg, 1, ty->w * ty->h);
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DBG("insert %d blank chars", arg);
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{
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int pi = ty->termstate.insert;
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Eina_Unicode blank[1] = { ' ' };
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int cx = ty->cursor_state.cx;
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ty->termstate.wrapnext = 0;
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ty->termstate.insert = 1;
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for (i = 0; i < arg; i++)
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termpty_text_append(ty, blank, 1);
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ty->termstate.insert = pi;
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ty->cursor_state.cx = cx;
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TERMPTY_RESTRICT_FIELD(ty->cursor_state.cx, 0, ty->w);
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}
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_handle_esc_csi_ich(ty, &b);
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break;
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case 'A': // cursor up N (CUU)
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/* TODO: SR */
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@ -0,0 +1,103 @@
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#!/bin/sh
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# move to 0; 0
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printf '\033[H'
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# fill space
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PL=0
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for _ in $(seq 0 23); do
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PL=$((PL+1))
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if [ $PL -ge 9 ] ; then
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PL=0
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fi
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for _ in $(seq 1 $PL); do
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printf '#'
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done
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PR=$((10 - PL))
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for _ in $(seq 0 6); do
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printf '\033[0;1m\-'
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printf '\033[0;46;1;4m/'
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printf '\033[0;46;1;4m|'
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printf '\033[0;1;4;7m\\'
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printf '\033[0m~'
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printf '\033[0;1m_'
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printf '\033[0;31;7m>'
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printf '\033[0;31;4;7m^'
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printf '\033[0;1;7m<'
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done
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printf '\033[0m'
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for _ in $(seq 1 $PR); do
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printf '#'
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done
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done
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# move to 0; 0
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printf '\033[H'
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#set color
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printf '\033[43;32;3m'
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# move
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printf '\033[3;60H'
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# insert spaces
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printf '\033[200@'
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# move
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printf '\033[4;12H'
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# insert spaces
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printf '\033[13@'
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# set top/bottom margins:
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printf '\033[3;20r'
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# allow left/right margins
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printf '\033[?69h'
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# set left/right margins:
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printf '\033[5;75s'
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# move
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printf '\033[20;70H'
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# insert spaces
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printf '\033[200@'
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# move
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printf '\033[0;70H'
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# insert spaces
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printf '\033[200@'
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# move
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printf '\033[2;4H'
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# do not insert spaces, out of left/right margins
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printf '\033[200@'
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# move
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printf '\033[2;76H'
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# do not insert spaces, out of left/right margins
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printf '\033[200@'
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# move
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printf '\033[7;5H'
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# insert spaces
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printf '\033[20@'
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# move
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printf '\033[7;75H'
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# insert spaces
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printf '\033[20@'
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# WITH MARGINS ENFORCED
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# set top/bottom margins:
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printf '\033[3;10r'
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# allow left/right margins
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printf '\033[?69h'
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# set left/right margins:
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printf '\033[5;60s'
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# restrict cursor
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printf '\033[?6h'
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# move
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printf '\033[8;50H'
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# insert spaces
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printf '\033[200@'
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@ -50,3 +50,4 @@ decrara-rectangular-restrict-cursor.sh e98723f8f749e4902f7f4aaa677b85d6
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decrara-no-rectangular-no-restrict-cursor.sh c375dd5d6538aff4c920b022f32f4ab0
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decrara-no-rectangular-restrict-cursor.sh 815a848844cf7ea33d60e71948346a33
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decic-decdc.sh 6d67999a7c5c771281ff2229cdbdda76
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ich.sh fe1bfee25582f37a27665af1f66513df
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