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@ -3,19 +3,12 @@ |
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//
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// Handle CSI sequences
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// CSI <symbol?> Pm <symbol?> <char>
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// (CSI = ESC [)
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//
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// Example of those are cursor manipulation sequences and SGR.
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//
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// For details, see:
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// http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h2-Functions-using-CSI-_-ordered-by-the-final-character_s_
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//
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// Note:
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// not all sequences listed in the xterm manual are implemented, notably sequences with the trailing symbol,
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// graphic mode sequences, mouse reporting and complex multi-argument sequences that operate on regions.
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//
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// The screen size can be set using the xterm sequence: CSI Py ; Px t
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//
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#include <esp8266.h> |
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#include "apars_csi.h" |
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@ -29,86 +22,196 @@ |
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#include "version.h" |
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#include "syscfg.h" |
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// TODO simplify file - split to subroutines
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static void warn_bad_csi() |
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{ |
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ansi_noimpl_r("Unknown CSI"); |
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apars_show_context(); |
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} |
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/** Struct passed to subroutines */ |
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typedef struct { |
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char lead; |
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const int *n; |
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int count; |
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char aug; // augmenting
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char inter; |
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char key; |
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} CSI_Data; |
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static void do_csi_privattr(CSI_Data *opts); |
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static void do_csi_sgr(CSI_Data *opts); |
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static void do_csi_decreqtparm(CSI_Data *opts); |
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// Disambiguations
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static inline void switch_csi_Plain(CSI_Data *opts); |
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static inline void switch_csi_NoLeadInterBang(CSI_Data *opts); |
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static inline void switch_csi_LeadGreater(CSI_Data *opts); |
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static inline void switch_csi_LeadQuest(CSI_Data *opts); |
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static inline void switch_csi_LeadEquals(CSI_Data *opts); |
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// Subroutines
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static inline void do_csi_sgr(CSI_Data *opts); |
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static inline void do_csi_decreqtparm(CSI_Data *opts); |
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static inline void do_csi_set_option(CSI_Data *opts); |
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static inline void do_csi_xterm_screen_cmd(CSI_Data *opts); |
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static inline void do_csi_set_private_option(CSI_Data *opts); |
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/**
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* Show warning and dump context for invalid CSI |
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*/ |
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static void warn_bad_csi(void) |
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{ |
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ansi_noimpl_r("Unknown CSI"); |
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apars_show_context(); |
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} |
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/**
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* Handle fully received CSI ANSI sequence |
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* @param leadchar - private range leading character, 0 if none |
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* |
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* @param leadchar - leading character |
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* @param params - array of CSI_N_MAX ints holding the numeric arguments |
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* @param keychar - the char terminating the sequence |
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* @param count - actual amount of received numeric arguments |
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* @param keychar - intermediate character |
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* @param keychar - final character |
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*/ |
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void ICACHE_FLASH_ATTR |
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apars_handle_csi(char leadchar, const int *params, int count, char keychar) |
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apars_handle_csi(char leadchar, const int *params, int count, char interchar, char keychar) |
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{ |
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CSI_Data opts = {leadchar, params, count, NUL, keychar}; |
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char buf[32]; |
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bool yn = false; // for ? l h
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int n1 = params[0]; |
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int n2 = params[1]; |
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int n3 = params[2]; |
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// defaults - FIXME this may inadvertently affect some variants that should be left unchanged
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switch (keychar) { |
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case 'A': // move
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case 'a': |
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case 'e': |
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case 'B': |
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case 'C': |
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case 'D': |
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case 'b': |
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case 'E': |
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case 'F': |
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CSI_Data opts = {leadchar, params, count, interchar, keychar}; |
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switch(leadchar) { |
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case '?': |
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switch_csi_LeadQuest(&opts); |
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break; |
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case '>': |
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switch_csi_LeadGreater(&opts); |
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break; |
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case '=': |
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switch_csi_LeadEquals(&opts); |
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break; |
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case NUL: |
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// No leading character, switch by intermediate character
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switch(interchar) { |
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case NUL: |
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switch_csi_Plain(&opts); |
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break; |
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case '!': |
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switch_csi_NoLeadInterBang(&opts); |
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break; |
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// case '\'':
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// switch_csi_NoLeadInterApos(opts);
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// break;
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// case '*':
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// switch_csi_NoLeadInterStar(opts);
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// break;
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// case '+':
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// switch_csi_NoLeadInterPlus(opts);
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// break;
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// case '"':
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// switch_csi_NoLeadInterQuote(opts);
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// break;
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// case '|':
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// switch_csi_NoLeadInterDollar(opts);
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// break;
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// case ' ':
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// switch_csi_NoLeadInterSpace(opts);
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// break;
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// case ',':
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// switch_csi_NoLeadInterComma(opts);
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// break;
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// case ')':
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// switch_csi_NoLeadInterRparen(opts);
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// break;
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// case '&':
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// switch_csi_NoLeadInterAmpers(opts);
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// break;
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// case '-':
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// switch_csi_NoLeadInterDash(opts);
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// break;
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default: |
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warn_bad_csi(); |
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} |
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break; |
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default: |
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warn_bad_csi(); |
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} |
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} |
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/**
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* CSI none Pm none key |
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* @param opts |
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*/ |
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static inline void ICACHE_FLASH_ATTR |
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switch_csi_Plain(CSI_Data *opts) |
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{ |
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char resp_buf[20]; |
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int n1 = opts->n[0]; |
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int n2 = opts->n[1]; |
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// fix arguments (default values etc)
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switch (opts->key) { |
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// Single argument, 1-based
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case 'A': // up
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case 'e': // down (old)
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case 'B': // down
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case 'a': // right (old)
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case 'C': // right
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case 'D': // left
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case 'E': // cursor next line
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case 'F': // cursor prev line
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case 'b': // repeat last char
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case 'G': // set X
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case '`': |
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case 'S': // scrolling
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case 'T': |
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case 'X': // clear in line
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case '`': // set X (alias)
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case 'd': // set Y
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case 'L': |
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case 'M': |
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case '@': |
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case 'P': |
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case 'I': |
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case 'Z': |
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case 'X': // clear in line
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case 'S': // scroll up
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case 'T': // scroll down
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case 'L': // Insert lines
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case 'M': // Delete lines
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case '@': // Insert in line
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case 'P': // Delete in line
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case 'I': // Tab forward
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case 'Z': // Tab backward
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if (n1 == 0) n1 = 1; |
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break; |
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case 'H': |
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// Two arguments, 1-based
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case 'H': // Absolute positioning
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case 'f': |
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if (n1 == 0) n1 = 1; |
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if (n2 == 0) n2 = 1; |
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break; |
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case 'J': |
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case 'K': |
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// Erase modes 0,1,2
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case 'J': // Erase in screen
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case 'K': // Erase in line
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if (n1 > 2) n1 = 0; |
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break; |
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// No defaults
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case 't': // Xterm window commands & reports
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case 's': // Cursor save no attr
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case 'r': // Set scrolling region
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case 'u': // Cursor restore no attr
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case 'h': // Option ON
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case 'l': // Option OFF
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case 'm': // SGR
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case 'g': // Clear tabs
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case 'n': // Queries 1 - device status
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case 'c': // Queries 2 - primary DA
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case 'x': // Queries 3 - DECREQTPARM
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default: |
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// leave as is
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break; |
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} |
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switch (keychar) { |
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switch (opts->key) { |
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// CUU CUD CUF CUB
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case 'A': // Up
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screen_cursor_move(-n1, 0, false); |
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@ -161,63 +264,15 @@ apars_handle_csi(char leadchar, const int *params, int count, char keychar) |
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// SU, SD - scroll up/down
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case 'S': |
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if (leadchar == NUL && count <= 1) { |
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screen_scroll_up(n1); |
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} |
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else { |
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// other:
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// CSI ? Pi; Pa; Pv S (sixel)
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warn_bad_csi(); |
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} |
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screen_scroll_up(n1); |
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break; |
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case 'T': |
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if (leadchar == NUL && count <= 1) { |
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// CSI Ps T
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screen_scroll_down(n1); |
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} |
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else { |
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// other:
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// CSI Ps ; Ps ; Ps ; Ps ; Ps T
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// CSI > Ps; Ps T
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warn_bad_csi(); |
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} |
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screen_scroll_down(n1); |
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break; |
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case 't': // xterm window commands
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if (leadchar == NUL && count <= 2) { |
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// CSI Ps ; Ps ; Ps t
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switch (n1) { |
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case 8: // set size
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screen_resize(n2, n3); |
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break; |
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case 18: // report size
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printf(buf, "\033[8;%d;%dt", termconf_scratch.height, termconf_scratch.width); |
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apars_respond(buf); |
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break; |
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case 21: // Report title
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apars_respond("\033]L"); |
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apars_respond(termconf_scratch.title); |
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apars_respond("\033\\"); |
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break; |
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case 24: // Set Height only
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screen_resize(n2, termconf_scratch.width); |
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break; |
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default: |
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ansi_noimpl("CSI %d t", n1); |
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break; |
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} |
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} |
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else { |
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// other:
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// CSI > Ps; Ps t
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// CSI Ps SP t,
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warn_bad_csi(); |
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} |
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do_csi_xterm_screen_cmd(opts); |
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break; |
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// CUP,HVP - set position
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@ -227,11 +282,6 @@ apars_handle_csi(char leadchar, const int *params, int count, char keychar) |
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break; // 1-based
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case 'J': // Erase screen
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if (leadchar == '?') { |
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// TODO selective erase
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ansi_noimpl("Selective erase"); |
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} |
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if (n1 == 0) { |
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screen_clear(CLEAR_FROM_CURSOR); |
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} else if (n1 == 1) { |
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@ -243,11 +293,6 @@ apars_handle_csi(char leadchar, const int *params, int count, char keychar) |
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break; |
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case 'K': // Erase lines
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if (leadchar == '?') { |
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// TODO selective erase
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ansi_noimpl("Selective erase"); |
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} |
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if (n1 == 0) { |
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screen_clear_line(CLEAR_FROM_CURSOR); |
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} else if (n1 == 1) { |
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@ -259,55 +304,25 @@ apars_handle_csi(char leadchar, const int *params, int count, char keychar) |
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// SCP, RCP - save/restore position
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case 's': |
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if (leadchar == NUL && count == 0) { |
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screen_cursor_save(0); |
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} |
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else if (leadchar == '?') { |
|
|
|
|
// Save private attributes (CSI ? Pm h/l)
|
|
|
|
|
ansi_noimpl("Save private attrs"); |
|
|
|
|
apars_show_context(); |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
// other:
|
|
|
|
|
// CSI ? Pm s
|
|
|
|
|
// CSI Pl; Pr s
|
|
|
|
|
warn_bad_csi(); |
|
|
|
|
} |
|
|
|
|
screen_cursor_save(0); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 'r': |
|
|
|
|
if (leadchar == NUL && (count == 2 || count == 0)) { |
|
|
|
|
screen_set_scrolling_region(n1-1, n2-1); |
|
|
|
|
} |
|
|
|
|
else if (leadchar == '?') { |
|
|
|
|
// Restore private attributes (CSI ? Pm h/l)
|
|
|
|
|
ansi_noimpl("Restore private attrs"); |
|
|
|
|
apars_show_context(); |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
// other:
|
|
|
|
|
// CSI ? Pm r
|
|
|
|
|
// CSI Pt; Pl; Pb; Pr; Ps$ r
|
|
|
|
|
warn_bad_csi(); |
|
|
|
|
} |
|
|
|
|
screen_set_scrolling_region(n1-1, n2-1); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 'u': |
|
|
|
|
if (leadchar == NUL && count == 0) { |
|
|
|
|
screen_cursor_restore(0); |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
warn_bad_csi(); |
|
|
|
|
} |
|
|
|
|
screen_cursor_restore(0); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 'h': // DEC feature enable
|
|
|
|
|
case 'l': // DEC feature disable
|
|
|
|
|
do_csi_privattr(&opts); |
|
|
|
|
// --- DEC standard attributes ---
|
|
|
|
|
do_csi_set_option(opts); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 'm': // SGR - set graphics rendition
|
|
|
|
|
do_csi_sgr(&opts); |
|
|
|
|
do_csi_sgr(opts); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 'L': // Insert lines (shove down)
|
|
|
|
|
@ -343,39 +358,17 @@ apars_handle_csi(char leadchar, const int *params, int count, char keychar) |
|
|
|
|
screen_tab_forward(n1); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 'p': |
|
|
|
|
if (leadchar == '!') { // RIS
|
|
|
|
|
/* On real VT there are differences between soft and hard reset, we treat both equally */ |
|
|
|
|
screen_reset(); |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
warn_bad_csi(); |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 'n': // Queries
|
|
|
|
|
if (leadchar == '>') { |
|
|
|
|
// some xterm garbage - discard
|
|
|
|
|
// CSI > Ps n
|
|
|
|
|
ansi_noimpl("CSI > %d n", n1); |
|
|
|
|
break; |
|
|
|
|
if (n1 == 6) { |
|
|
|
|
// Query cursor position
|
|
|
|
|
int x, y; |
|
|
|
|
screen_cursor_get(&y, &x); |
|
|
|
|
sprintf(resp_buf, "\033[%d;%dR", y + 1, x + 1); |
|
|
|
|
apars_respond(resp_buf); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if (leadchar == NUL) { |
|
|
|
|
if (n1 == 6) { |
|
|
|
|
// Query cursor position
|
|
|
|
|
int x, y; |
|
|
|
|
screen_cursor_get(&y, &x); |
|
|
|
|
sprintf(buf, "\033[%d;%dR", y + 1, x + 1); |
|
|
|
|
apars_respond(buf); |
|
|
|
|
} |
|
|
|
|
else if (n1 == 5) { |
|
|
|
|
// Query device status - reply "Device is OK"
|
|
|
|
|
apars_respond("\033[0n"); |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
warn_bad_csi(); |
|
|
|
|
} |
|
|
|
|
else if (n1 == 5) { |
|
|
|
|
// Query device status - reply "Device is OK"
|
|
|
|
|
apars_respond("\033[0n"); |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
warn_bad_csi(); |
|
|
|
|
@ -383,21 +376,12 @@ apars_handle_csi(char leadchar, const int *params, int count, char keychar) |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 'c': // CSI-c - report capabilities
|
|
|
|
|
if (leadchar == NUL) { |
|
|
|
|
apars_respond("\033[?64;9c"); // pretend we're vt400 with national character sets
|
|
|
|
|
} |
|
|
|
|
else if (leadchar == '>') { |
|
|
|
|
// 41 - we're "VT400", 0 - ROM cartridge number
|
|
|
|
|
sprintf(buf, "\033[>41;%d;0c", FIRMWARE_VERSION_NUM); |
|
|
|
|
apars_respond(buf); |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
warn_bad_csi(); |
|
|
|
|
} |
|
|
|
|
// Primary device attributes
|
|
|
|
|
apars_respond("\033[?64;22;9c"); // pretend we're vt420 with national character sets and colors.
|
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 'x': // DECREQTPARM -> DECREPTPARM
|
|
|
|
|
do_csi_decreqtparm(&opts); |
|
|
|
|
do_csi_decreqtparm(opts); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
default: |
|
|
|
|
@ -405,174 +389,113 @@ apars_handle_csi(char leadchar, const int *params, int count, char keychar) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* CSI [?] Pm {h|l} |
|
|
|
|
* @param opts |
|
|
|
|
* CSI none Pm ! key |
|
|
|
|
*/ |
|
|
|
|
static void ICACHE_FLASH_ATTR do_csi_privattr(CSI_Data *opts) |
|
|
|
|
static inline void ICACHE_FLASH_ATTR |
|
|
|
|
switch_csi_NoLeadInterBang(CSI_Data *opts) |
|
|
|
|
{ |
|
|
|
|
bool yn = (opts->key == 'h'); |
|
|
|
|
switch(opts->key) { |
|
|
|
|
case 'p': |
|
|
|
|
// RIS - CSI ! p
|
|
|
|
|
// On real VT there are differences between soft and hard reset, we treat both equally
|
|
|
|
|
screen_reset(); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
if (opts->lead == '?') { |
|
|
|
|
// --- DEC private attributes ---
|
|
|
|
|
for (int i = 0; i < opts->count; i++) { |
|
|
|
|
int n = opts->n[i]; |
|
|
|
|
if (n == 1) { |
|
|
|
|
screen_set_cursors_alt_mode(yn); |
|
|
|
|
} |
|
|
|
|
else if (n == 2) { |
|
|
|
|
// should reset all Gx to USASCII and reset to VT100 (which we use always)
|
|
|
|
|
screen_set_charset(0, 'B'); |
|
|
|
|
screen_set_charset(1, 'B'); |
|
|
|
|
} |
|
|
|
|
else if (n == 3) { |
|
|
|
|
// DECCOLM 132 column mode - not implemented due to RAM demands
|
|
|
|
|
ansi_noimpl("132col"); |
|
|
|
|
default: |
|
|
|
|
warn_bad_csi(); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// DECCOLM side effects as per
|
|
|
|
|
// https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/deccolm-cls.html
|
|
|
|
|
screen_clear(CLEAR_ALL); |
|
|
|
|
screen_set_scrolling_region(0, 0); |
|
|
|
|
screen_cursor_set(0, 0); |
|
|
|
|
} |
|
|
|
|
else if (n == 4) { |
|
|
|
|
// Smooth scroll - not implemented
|
|
|
|
|
} |
|
|
|
|
else if (n == 5) { |
|
|
|
|
screen_set_reverse_video(yn); |
|
|
|
|
} |
|
|
|
|
else if (n == 6) { |
|
|
|
|
screen_set_origin_mode(yn); |
|
|
|
|
} |
|
|
|
|
else if (n == 7) { |
|
|
|
|
screen_wrap_enable(yn); |
|
|
|
|
} |
|
|
|
|
else if (n == 8) { |
|
|
|
|
// Key auto-repeat
|
|
|
|
|
// We don't implement this currently, but it could be added
|
|
|
|
|
// - discard repeated keypress events between keydown and keyup.
|
|
|
|
|
ansi_noimpl("Auto-repeat toggle"); |
|
|
|
|
} |
|
|
|
|
else if (n == 9 || (n >= 1000 && n <= 1006) || n == 1015) { |
|
|
|
|
// 9 - X10 tracking
|
|
|
|
|
// 1000 - X11 mouse - Send Mouse X & Y on button press and release.
|
|
|
|
|
// 1001 - Hilite mouse tracking - not impl
|
|
|
|
|
// 1002 - Cell Motion Mouse Tracking
|
|
|
|
|
// 1003 - All Motion Mouse Tracking
|
|
|
|
|
// 1004 - Send FocusIn/FocusOut events
|
|
|
|
|
// 1005 - Enable UTF-8 Mouse Mode - we implement this as an alias to X10 mode
|
|
|
|
|
// 1006 - SGR mouse mode
|
|
|
|
|
if (n == 9) mouse_tracking.mode = yn ? MTM_X10 : MTM_NONE; |
|
|
|
|
else if (n == 1000) mouse_tracking.mode = yn ? MTM_NORMAL : MTM_NONE; |
|
|
|
|
else if (n == 1002) mouse_tracking.mode = yn ? MTM_BUTTON_MOTION : MTM_NONE; |
|
|
|
|
else if (n == 1003) mouse_tracking.mode = yn ? MTM_ANY_MOTION : MTM_NONE; |
|
|
|
|
else if (n == 1004) mouse_tracking.focus_tracking = yn; |
|
|
|
|
else if (n == 1005) mouse_tracking.encoding = yn ? MTE_UTF8 : MTE_SIMPLE; |
|
|
|
|
else if (n == 1006) mouse_tracking.encoding = yn ? MTE_SGR : MTE_SIMPLE; |
|
|
|
|
else if (n == 1015) mouse_tracking.encoding = yn ? MTE_URXVT : MTE_SIMPLE; |
|
|
|
|
dbg("Mouse mode=%d, enc=%d, foctr=%d", mouse_tracking.mode, mouse_tracking.encoding, mouse_tracking.focus_tracking); |
|
|
|
|
} |
|
|
|
|
else if (n == 12) { |
|
|
|
|
// TODO Cursor blink on/off
|
|
|
|
|
ansi_noimpl("Cursor blink toggle"); |
|
|
|
|
} |
|
|
|
|
else if (n == 40) { |
|
|
|
|
// allow/disallow 80->132 mode
|
|
|
|
|
// not implemented because of RAM demands
|
|
|
|
|
ansi_noimpl("132col enable"); |
|
|
|
|
} |
|
|
|
|
else if (n == 45) { |
|
|
|
|
// reverse wrap-around
|
|
|
|
|
ansi_noimpl("Reverse Wraparound"); |
|
|
|
|
} |
|
|
|
|
else if (n == 69) { |
|
|
|
|
// horizontal margins
|
|
|
|
|
ansi_noimpl("Left/right margin"); |
|
|
|
|
} |
|
|
|
|
else if (n == 47 || n == 1047) { |
|
|
|
|
// Switch to/from alternate screen
|
|
|
|
|
// - not implemented fully due to RAM demands
|
|
|
|
|
screen_swap_state(yn); |
|
|
|
|
} |
|
|
|
|
else if (n == 1048) { |
|
|
|
|
// same as DECSC - save/restore cursor with attributes
|
|
|
|
|
if (yn) { |
|
|
|
|
screen_cursor_save(true); |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
screen_cursor_restore(true); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
else if (n == 1049) { |
|
|
|
|
// save/restore cursor and screen and clear it
|
|
|
|
|
if (yn) { |
|
|
|
|
screen_cursor_save(true); |
|
|
|
|
screen_swap_state(true); // this should save the screen - can't because of RAM size
|
|
|
|
|
screen_clear(CLEAR_ALL); |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
screen_clear(CLEAR_ALL); |
|
|
|
|
screen_swap_state(false); // this should restore the screen - can't because of RAM size
|
|
|
|
|
screen_cursor_restore(true); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
else if (n >= 1050 && n <= 1053) { |
|
|
|
|
// TODO Different kinds of function key emulation ?
|
|
|
|
|
// (In practice this seems hardly ever used)
|
|
|
|
|
|
|
|
|
|
// Ps = 1 0 5 0 -> Set terminfo/termcap function-key mode.
|
|
|
|
|
// Ps = 1 0 5 1 -> Set Sun function-key mode.
|
|
|
|
|
// Ps = 1 0 5 2 -> Set HP function-key mode.
|
|
|
|
|
// Ps = 1 0 5 3 -> Set SCO function-key mode.
|
|
|
|
|
ansi_noimpl("FN key emul type"); |
|
|
|
|
} |
|
|
|
|
else if (n == 2004) { |
|
|
|
|
// Bracketed paste mode
|
|
|
|
|
// Discard, we don't implement this
|
|
|
|
|
} |
|
|
|
|
else if (n == 25) { |
|
|
|
|
screen_set_cursor_visible(yn); |
|
|
|
|
} |
|
|
|
|
else if (n == 800) { // ESPTerm: Toggle display of buttons
|
|
|
|
|
termconf_scratch.show_buttons = yn; |
|
|
|
|
screen_notifyChange(CHANGE_CONTENT); // this info is included in the screen preamble
|
|
|
|
|
} |
|
|
|
|
else if (n == 801) { // ESPTerm: Toggle display of config links
|
|
|
|
|
termconf_scratch.show_config_links = yn; |
|
|
|
|
screen_notifyChange(CHANGE_CONTENT); // this info is included in the screen preamble
|
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
ansi_noimpl("CSI ? %d %c", n, opts->key); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* CSI > Pm inter key |
|
|
|
|
*/ |
|
|
|
|
static inline void ICACHE_FLASH_ATTR |
|
|
|
|
switch_csi_LeadGreater(CSI_Data *opts) |
|
|
|
|
{ |
|
|
|
|
char resp_buf[20]; |
|
|
|
|
switch(opts->key) { |
|
|
|
|
case 'c': // CSI > c - secondary device attributes query
|
|
|
|
|
// 41 - we're "VT400", FV wers, 0 - ROM cartridge number
|
|
|
|
|
sprintf(resp_buf, "\033[>41;%d;0c", FIRMWARE_VERSION_NUM); |
|
|
|
|
apars_respond(resp_buf); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
default: |
|
|
|
|
warn_bad_csi(); |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
// --- DEC standard attributes ---
|
|
|
|
|
for (int i = 0; i < opts->count; i++) { |
|
|
|
|
int n = opts->n[i]; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if (n == 4) { |
|
|
|
|
screen_set_insert_mode(yn); |
|
|
|
|
} |
|
|
|
|
else if (n == 12) { |
|
|
|
|
// SRM is inverted, according to vt510 manual
|
|
|
|
|
termconf_scratch.loopback = !yn; |
|
|
|
|
} |
|
|
|
|
else if (n == 20) { |
|
|
|
|
screen_set_newline_mode(yn); |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
ansi_noimpl("CSI %d %c", n, opts->key); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* CSI = Pm inter key |
|
|
|
|
*/ |
|
|
|
|
static inline void ICACHE_FLASH_ATTR |
|
|
|
|
switch_csi_LeadEquals(CSI_Data *opts) |
|
|
|
|
{ |
|
|
|
|
char resp_buf[20]; |
|
|
|
|
u8 mac[6]; |
|
|
|
|
switch(opts->key) { |
|
|
|
|
case 'c': // CSI = c - tertiary device attributes query
|
|
|
|
|
// report our unique ID number
|
|
|
|
|
wifi_get_macaddr(SOFTAP_IF, mac); |
|
|
|
|
sprintf(resp_buf, "\033P!|%02X%02X%02X\033\\", mac[3], mac[4], mac[5]); |
|
|
|
|
apars_respond(resp_buf); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
default: |
|
|
|
|
warn_bad_csi(); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* CSI ? Pm inter key |
|
|
|
|
*/ |
|
|
|
|
static inline void ICACHE_FLASH_ATTR |
|
|
|
|
switch_csi_LeadQuest(CSI_Data *opts) |
|
|
|
|
{ |
|
|
|
|
switch(opts->key) { |
|
|
|
|
case 's': |
|
|
|
|
// Save private attributes
|
|
|
|
|
ansi_noimpl("Save private attrs"); |
|
|
|
|
apars_show_context(); // TODO priv attr s/r
|
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 'r': |
|
|
|
|
// Restore private attributes
|
|
|
|
|
ansi_noimpl("Restore private attrs"); |
|
|
|
|
apars_show_context(); // TODO priv attr s/r
|
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 'J': // Erase screen selectively
|
|
|
|
|
// TODO selective erase
|
|
|
|
|
ansi_noimpl("Selective screen erase"); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 'K': // Erase line selectively
|
|
|
|
|
// TODO selective erase
|
|
|
|
|
ansi_noimpl("Selective line erase"); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 'l': |
|
|
|
|
case 'h': |
|
|
|
|
do_csi_set_private_option(opts); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
default: |
|
|
|
|
warn_bad_csi(); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* CSI [ Pm m |
|
|
|
|
* CSI Pm m |
|
|
|
|
* @param opts |
|
|
|
|
*/ |
|
|
|
|
static void ICACHE_FLASH_ATTR do_csi_sgr(CSI_Data *opts) |
|
|
|
|
static inline void ICACHE_FLASH_ATTR |
|
|
|
|
do_csi_sgr(CSI_Data *opts) |
|
|
|
|
{ |
|
|
|
|
int count = opts->count; |
|
|
|
|
|
|
|
|
|
@ -580,12 +503,6 @@ static void ICACHE_FLASH_ATTR do_csi_sgr(CSI_Data *opts) |
|
|
|
|
count = 1; // this makes it work as 0 (reset)
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if (opts->lead != NUL) { |
|
|
|
|
// some xterm garbage - discard
|
|
|
|
|
// CSI > Ps; Ps m
|
|
|
|
|
return; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// iterate arguments
|
|
|
|
|
for (int i = 0; i < count; i++) { |
|
|
|
|
int n = opts->n[i]; |
|
|
|
|
@ -623,8 +540,217 @@ static void ICACHE_FLASH_ATTR do_csi_sgr(CSI_Data *opts) |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// data tables for the DECREPTPARM command response
|
|
|
|
|
/**
|
|
|
|
|
* CSI Pm h or l |
|
|
|
|
* @param opts |
|
|
|
|
*/ |
|
|
|
|
static inline void ICACHE_FLASH_ATTR |
|
|
|
|
do_csi_set_option(CSI_Data *opts) |
|
|
|
|
{ |
|
|
|
|
bool yn = (opts->key == 'h'); |
|
|
|
|
|
|
|
|
|
for (int i = 0; i < opts->count; i++) { |
|
|
|
|
int n = opts->n[i]; |
|
|
|
|
|
|
|
|
|
if (n == 4) { |
|
|
|
|
screen_set_insert_mode(yn); |
|
|
|
|
} |
|
|
|
|
else if (n == 12) { |
|
|
|
|
// SRM is inverted, according to vt510 manual
|
|
|
|
|
termconf_scratch.loopback = !yn; |
|
|
|
|
} |
|
|
|
|
else if (n == 20) { |
|
|
|
|
screen_set_newline_mode(yn); |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
ansi_noimpl("OPTION %d", n); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* CSI ? Pm h or l |
|
|
|
|
* @param opts |
|
|
|
|
*/ |
|
|
|
|
static inline void ICACHE_FLASH_ATTR |
|
|
|
|
do_csi_set_private_option(CSI_Data *opts) |
|
|
|
|
{ |
|
|
|
|
bool yn = (opts->key == 'h'); |
|
|
|
|
|
|
|
|
|
// --- DEC private attributes ---
|
|
|
|
|
for (int i = 0; i < opts->count; i++) { |
|
|
|
|
int n = opts->n[i]; |
|
|
|
|
if (n == 1) { |
|
|
|
|
screen_set_cursors_alt_mode(yn); |
|
|
|
|
} |
|
|
|
|
else if (n == 2) { |
|
|
|
|
// should reset all Gx to USASCII and reset to VT100 (which we use always)
|
|
|
|
|
screen_set_charset(0, 'B'); |
|
|
|
|
screen_set_charset(1, 'B'); |
|
|
|
|
} |
|
|
|
|
else if (n == 3) { |
|
|
|
|
// DECCOLM 132 column mode - not implemented due to RAM demands
|
|
|
|
|
ansi_noimpl("132col"); |
|
|
|
|
|
|
|
|
|
// DECCOLM side effects as per
|
|
|
|
|
// https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/deccolm-cls.html
|
|
|
|
|
screen_clear(CLEAR_ALL); |
|
|
|
|
screen_set_scrolling_region(0, 0); |
|
|
|
|
screen_cursor_set(0, 0); |
|
|
|
|
} |
|
|
|
|
else if (n == 4) { |
|
|
|
|
// Smooth scroll - not implemented
|
|
|
|
|
} |
|
|
|
|
else if (n == 5) { |
|
|
|
|
screen_set_reverse_video(yn); |
|
|
|
|
} |
|
|
|
|
else if (n == 6) { |
|
|
|
|
screen_set_origin_mode(yn); |
|
|
|
|
} |
|
|
|
|
else if (n == 7) { |
|
|
|
|
screen_wrap_enable(yn); |
|
|
|
|
} |
|
|
|
|
else if (n == 8) { |
|
|
|
|
// Key auto-repeat
|
|
|
|
|
// We don't implement this currently, but it could be added
|
|
|
|
|
// - discard repeated keypress events between keydown and keyup.
|
|
|
|
|
ansi_noimpl("Auto-repeat toggle"); |
|
|
|
|
} |
|
|
|
|
else if (n == 9 || (n >= 1000 && n <= 1006) || n == 1015) { |
|
|
|
|
// 9 - X10 tracking
|
|
|
|
|
// 1000 - X11 mouse - Send Mouse X & Y on button press and release.
|
|
|
|
|
// 1001 - Hilite mouse tracking - not impl
|
|
|
|
|
// 1002 - Cell Motion Mouse Tracking
|
|
|
|
|
// 1003 - All Motion Mouse Tracking
|
|
|
|
|
// 1004 - Send FocusIn/FocusOut events
|
|
|
|
|
// 1005 - Enable UTF-8 Mouse Mode - we implement this as an alias to X10 mode
|
|
|
|
|
// 1006 - SGR mouse mode
|
|
|
|
|
if (n == 9) mouse_tracking.mode = yn ? MTM_X10 : MTM_NONE; |
|
|
|
|
else if (n == 1000) mouse_tracking.mode = yn ? MTM_NORMAL : MTM_NONE; |
|
|
|
|
else if (n == 1002) mouse_tracking.mode = yn ? MTM_BUTTON_MOTION : MTM_NONE; |
|
|
|
|
else if (n == 1003) mouse_tracking.mode = yn ? MTM_ANY_MOTION : MTM_NONE; |
|
|
|
|
else if (n == 1004) mouse_tracking.focus_tracking = yn; |
|
|
|
|
else if (n == 1005) mouse_tracking.encoding = yn ? MTE_UTF8 : MTE_SIMPLE; |
|
|
|
|
else if (n == 1006) mouse_tracking.encoding = yn ? MTE_SGR : MTE_SIMPLE; |
|
|
|
|
else if (n == 1015) mouse_tracking.encoding = yn ? MTE_URXVT : MTE_SIMPLE; |
|
|
|
|
|
|
|
|
|
dbg("Mouse mode=%d, enc=%d, foctr=%d", |
|
|
|
|
mouse_tracking.mode, |
|
|
|
|
mouse_tracking.encoding, |
|
|
|
|
mouse_tracking.focus_tracking); |
|
|
|
|
} |
|
|
|
|
else if (n == 12) { |
|
|
|
|
// TODO Cursor blink on/off
|
|
|
|
|
ansi_noimpl("Cursor blink toggle"); |
|
|
|
|
} |
|
|
|
|
else if (n == 40) { |
|
|
|
|
// allow/disallow 80->132 mode
|
|
|
|
|
// not implemented because of RAM demands
|
|
|
|
|
ansi_noimpl("132col enable"); |
|
|
|
|
} |
|
|
|
|
else if (n == 45) { |
|
|
|
|
// reverse wrap-around
|
|
|
|
|
ansi_noimpl("Reverse Wraparound"); |
|
|
|
|
} |
|
|
|
|
else if (n == 69) { |
|
|
|
|
// horizontal margins
|
|
|
|
|
ansi_noimpl("Left/right margin"); |
|
|
|
|
} |
|
|
|
|
else if (n == 47 || n == 1047) { |
|
|
|
|
// Switch to/from alternate screen
|
|
|
|
|
// - not implemented fully due to RAM demands
|
|
|
|
|
screen_swap_state(yn); |
|
|
|
|
} |
|
|
|
|
else if (n == 1048) { |
|
|
|
|
// same as DECSC - save/restore cursor with attributes
|
|
|
|
|
if (yn) { |
|
|
|
|
screen_cursor_save(true); |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
screen_cursor_restore(true); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
else if (n == 1049) { |
|
|
|
|
// save/restore cursor and screen and clear it
|
|
|
|
|
if (yn) { |
|
|
|
|
screen_cursor_save(true); |
|
|
|
|
screen_swap_state(true); // this should save the screen - can't because of RAM size
|
|
|
|
|
screen_clear(CLEAR_ALL); |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
screen_clear(CLEAR_ALL); |
|
|
|
|
screen_swap_state(false); // this should restore the screen - can't because of RAM size
|
|
|
|
|
screen_cursor_restore(true); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
else if (n == 2004) { |
|
|
|
|
// Bracketed paste mode
|
|
|
|
|
ansi_noimpl("Bracketed paste"); |
|
|
|
|
} |
|
|
|
|
else if (n == 25) { |
|
|
|
|
screen_set_cursor_visible(yn); |
|
|
|
|
} |
|
|
|
|
else if (n == 800) { // ESPTerm: Toggle display of buttons
|
|
|
|
|
termconf_scratch.show_buttons = yn; |
|
|
|
|
screen_notifyChange(CHANGE_CONTENT); // this info is included in the screen preamble
|
|
|
|
|
} |
|
|
|
|
else if (n == 801) { // ESPTerm: Toggle display of config links
|
|
|
|
|
termconf_scratch.show_config_links = yn; |
|
|
|
|
screen_notifyChange(CHANGE_CONTENT); // this info is included in the screen preamble
|
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
ansi_noimpl("?OPTION %d", n); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* CSI Ps ; Ps ; Ps t |
|
|
|
|
* @param opts |
|
|
|
|
*/ |
|
|
|
|
static inline void ICACHE_FLASH_ATTR |
|
|
|
|
do_csi_xterm_screen_cmd(CSI_Data *opts) |
|
|
|
|
{ |
|
|
|
|
char resp_buf[20]; |
|
|
|
|
switch (opts->n[0]) { |
|
|
|
|
case 8: // set size
|
|
|
|
|
screen_resize(opts->n[1], opts->n[2]); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 18: // Report the size of the text area in characters.
|
|
|
|
|
case 19: // Report the size of the screen in characters.
|
|
|
|
|
sprintf(resp_buf, "\033[8;%d;%dt", termconf_scratch.height, termconf_scratch.width); |
|
|
|
|
apars_respond(resp_buf); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 20: // Report icon
|
|
|
|
|
case 21: // Report title
|
|
|
|
|
apars_respond("\033]l"); |
|
|
|
|
apars_respond(termconf_scratch.title); |
|
|
|
|
apars_respond("\033\\"); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 22: |
|
|
|
|
ansi_noimpl("Push title"); |
|
|
|
|
break; |
|
|
|
|
case 23: |
|
|
|
|
ansi_noimpl("Pop title"); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 24: // Set Height only
|
|
|
|
|
screen_resize(opts->n[1], termconf_scratch.width); |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
default: |
|
|
|
|
ansi_noimpl("Xterm win report %d", opts->n[0]); |
|
|
|
|
break; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// data tables for the DECREPTPARM command response
|
|
|
|
|
struct DECREPTPARM_parity { int parity; const char * msg; }; |
|
|
|
|
static const struct DECREPTPARM_parity DECREPTPARM_parity_arr[] = { |
|
|
|
|
{PARITY_NONE, "1"}, |
|
|
|
|
@ -655,10 +781,11 @@ static const struct DECREPTPARM_baud DECREPTPARM_baud_arr[] = { |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* CSI [ Ps x |
|
|
|
|
* CSI Ps x |
|
|
|
|
* @param opts |
|
|
|
|
*/ |
|
|
|
|
static void ICACHE_FLASH_ATTR do_csi_decreqtparm(CSI_Data *opts) |
|
|
|
|
static inline void ICACHE_FLASH_ATTR |
|
|
|
|
do_csi_decreqtparm(CSI_Data *opts) |
|
|
|
|
{ |
|
|
|
|
const int n1 = opts->n[0]; |
|
|
|
|
|
|
|
|
|
|
