forked from enlightenment/terminology
termptyesc: extract REP handler to its own function + tests
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@ -2836,10 +2836,43 @@ _handle_esc_csi_cbt(Termpty *ty, Eina_Unicode **ptr)
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TERMPTY_RESTRICT_FIELD(ty->cursor_state.cx, 0, ty->w);
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}
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static void
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_handle_esc_csi_rep(Termpty *ty, Eina_Unicode **ptr)
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{
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Eina_Unicode *b = *ptr;
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int arg = _csi_arg_get(ty, &b);
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if (arg == -CSI_ARG_ERROR)
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return;
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DBG("REP - Repeat last character %d times", arg);
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if (ty->last_char)
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{
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int screen_size = ty->w * ty->h;
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int i;
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if (arg <= 0)
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{
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arg = 1;
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}
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else if (arg > screen_size)
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{
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/* if value is too large, restrict it to something that makes
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* rendering correct (but not in the backlog, but who cares…)
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*/
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arg = screen_size + (arg % screen_size);
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}
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for (i = 0; i < arg; i++)
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{
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termpty_text_append(ty, &ty->last_char, 1);
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}
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}
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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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int arg, i;
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int arg;
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const Eina_Unicode *cc, *be;
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Eina_Unicode buf[4096], *b;
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@ -2946,20 +2979,11 @@ _handle_esc_csi(Termpty *ty, const Eina_Unicode *c, const Eina_Unicode *ce)
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case '`':
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_handle_esc_csi_cha(ty, &b, cc);
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break;
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case 'a': // cursor right N (HPR)
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case 'a':
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_handle_esc_csi_cuf(ty, &b);
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break;
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case 'b': // repeat last char
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if (ty->last_char)
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{
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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("REP: repeat %d times last char %x", arg, ty->last_char);
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for (i = 0; i < arg; i++)
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termpty_text_append(ty, &ty->last_char, 1);
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}
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case 'b':
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_handle_esc_csi_rep(ty, &b);
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break;
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case 'c': // query device attributes
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DBG("query device attributes");
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@ -3123,6 +3147,7 @@ error:
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#if !defined(ENABLE_FUZZING) && !defined(ENABLE_TESTS)
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if (eina_log_domain_level_check(_termpty_log_dom, EINA_LOG_LEVEL_WARN))
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{
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int i;
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Eina_Strbuf *bf = eina_strbuf_new();
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for (i = 0; c + i <= cc && i < 100; i++)
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@ -0,0 +1,48 @@
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#!/bin/sh
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# fill space with E
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printf '\033[69;1;1;25;80\044x'
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#set color
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printf '\033[46;31;3m'
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# go too far
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printf '\033[1;10H1\033[11111b1'
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# no arg
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printf '\033[2;10H2\033[b2'
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# arg = 3
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printf '\033[3;10H3\033[3b1'
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# arg == 0
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printf '\033[4;10H4\033[0b4'
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#with snowmen
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printf '\033[5;10H5☃\033[4b'
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# set top/bottom margins:
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printf '\033[10;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[6;15s'
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# fill margin with @
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printf '\033[64;10;6;20;15\044x'
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# From inside to outside
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printf '\033[12;12HA\033[20`A'
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# From outside (on the left) to outside (on the right)
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printf '\033[12;2HB\033[40bB'
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# restrict cursor
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printf '\033[?6h'
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# From inside to outside
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printf '\033[2;2HC\033[40bC'
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# From inside to inside
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printf '\033[4;4HD\033[6bD'
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@ -69,3 +69,4 @@ ech.sh 57a3ff127abbb3efa4082fab7de59970
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text_append_after_right_margin.sh 26b334188d39e2b12538a6ca91ca168c
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cbt.sh 417cd352d3eba45d6016df67a0314444
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hpa.sh 0f86ca83e072d41b89dd1a012f0749a7
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rep.sh b91ebb46fb5ebd95aa2cb87ad12bb4ba
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