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dont clear terminal screen when not needed. also allow setting term title or buttons to empty string

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pull/111/merge 0.6.3
Ondřej Hruška 7 years ago
parent 5564147f67
commit 12385b7a5f
6 changed files with 80 additions and 65 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 104
      user/ansi_parser.c
  2. 4
      user/ansi_parser.rl
  3. 26
      user/cgi_term_cfg.c
  4. 8
      user/screen.c
  5. 1
      user/screen.h
  6. 2
      user/user_main.h

104
user/ansi_parser.c
Unescape View File

@ -19,11 +19,11 @@ static const char _ansi_eof_actions[] = {
0, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 0, 0, 0, 0, 0
0, 0, 0, 0, 0
};
static const int ansi_start = 1;
static const int ansi_first_final = 26;
static const int ansi_first_final = 24;
static const int ansi_error = 0;
static const int ansi_en_CSI_body = 3;
@ -123,7 +123,7 @@ case 2:
goto tr2;
case 0:
goto _out;
case 26:
case 24:
if ( (*p) == 27 )
goto tr1;
goto tr0;
@ -157,7 +157,7 @@ case 4:
} else
goto tr11;
goto tr2;
case 27:
case 25:
goto tr2;
case 5:
switch( (*p) ) {
@ -183,82 +183,74 @@ case 9:
goto tr18;
goto tr2;
case 10:
if ( (*p) == 27 )
goto tr2;
goto tr19;
case 11:
switch( (*p) ) {
case 7: goto tr20;
case 27: goto tr21;
}
goto tr19;
case 28:
case 26:
switch( (*p) ) {
case 7: goto tr20;
case 27: goto tr21;
}
goto tr19;
case 12:
case 11:
if ( (*p) == 92 )
goto tr22;
goto tr2;
case 29:
case 27:
goto tr2;
case 13:
case 12:
if ( (*p) == 73 )
goto tr23;
goto tr2;
case 14:
case 13:
if ( (*p) == 84 )
goto tr24;
goto tr2;
case 15:
case 14:
if ( (*p) == 76 )
goto tr25;
goto tr2;
case 16:
case 15:
if ( (*p) == 69 )
goto tr26;
goto tr2;
case 17:
case 16:
if ( (*p) == 61 )
goto tr27;
goto tr2;
case 18:
if ( (*p) == 27 )
goto tr2;
goto tr28;
case 19:
case 17:
switch( (*p) ) {
case 7: goto tr29;
case 27: goto tr30;
}
goto tr28;
case 30:
case 28:
switch( (*p) ) {
case 7: goto tr29;
case 27: goto tr30;
}
goto tr28;
case 20:
case 18:
if ( (*p) == 92 )
goto tr31;
goto tr2;
case 21:
case 19:
if ( 48 <= (*p) && (*p) <= 57 )
goto tr32;
goto tr2;
case 22:
case 20:
if ( (*p) == 59 )
goto tr33;
if ( 48 <= (*p) && (*p) <= 57 )
goto tr32;
goto tr2;
case 23:
case 21:
if ( 48 <= (*p) && (*p) <= 57 )
goto tr34;
goto tr2;
case 24:
case 22:
switch( (*p) ) {
case 7: goto tr35;
case 27: goto tr36;
@ -266,7 +258,7 @@ case 24:
if ( 48 <= (*p) && (*p) <= 57 )
goto tr34;
goto tr2;
case 25:
case 23:
if ( (*p) == 92 )
goto tr35;
goto tr2;
@ -283,32 +275,32 @@ case 25:
tr16: cs = 8; goto _again;
tr17: cs = 9; goto f8;
tr18: cs = 10; goto _again;
tr19: cs = 11; goto f11;
tr21: cs = 12; goto _again;
tr13: cs = 13; goto _again;
tr23: cs = 14; goto _again;
tr24: cs = 15; goto _again;
tr25: cs = 16; goto _again;
tr26: cs = 17; goto _again;
tr27: cs = 18; goto _again;
tr28: cs = 19; goto f11;
tr30: cs = 20; goto _again;
tr14: cs = 21; goto _again;
tr32: cs = 22; goto f8;
tr33: cs = 23; goto f9;
tr34: cs = 24; goto f8;
tr36: cs = 25; goto _again;
tr3: cs = 26; goto f2;
tr4: cs = 26; goto f3;
tr5: cs = 26; goto f4;
tr6: cs = 26; goto f5;
tr7: cs = 26; goto f6;
tr11: cs = 27; goto f10;
tr20: cs = 28; goto f12;
tr22: cs = 29; goto f13;
tr31: cs = 29; goto f15;
tr35: cs = 29; goto f16;
tr29: cs = 30; goto f14;
tr19: cs = 10; goto f11;
tr21: cs = 11; goto _again;
tr13: cs = 12; goto _again;
tr23: cs = 13; goto _again;
tr24: cs = 14; goto _again;
tr25: cs = 15; goto _again;
tr26: cs = 16; goto _again;
tr27: cs = 17; goto _again;
tr28: cs = 17; goto f11;
tr30: cs = 18; goto _again;
tr14: cs = 19; goto _again;
tr32: cs = 20; goto f8;
tr33: cs = 21; goto f9;
tr34: cs = 22; goto f8;
tr36: cs = 23; goto _again;
tr3: cs = 24; goto f2;
tr4: cs = 24; goto f3;
tr5: cs = 24; goto f4;
tr6: cs = 24; goto f5;
tr7: cs = 24; goto f6;
tr11: cs = 25; goto f10;
tr20: cs = 26; goto f12;
tr22: cs = 27; goto f13;
tr31: cs = 27; goto f15;
tr35: cs = 27; goto f16;
tr29: cs = 28; goto f14;
f1: _acts = _ansi_actions + 1; goto execFuncs;
f4: _acts = _ansi_actions + 3; goto execFuncs;
@ -458,7 +450,7 @@ execFuncs:
{cs = 1;goto _again;}
}
break;
/* #line 462 "user/ansi_parser.c" */
/* #line 454 "user/ansi_parser.c" */
}
}
goto _again;
@ -484,7 +476,7 @@ _again:
goto _again;}
}
break;
/* #line 488 "user/ansi_parser.c" */
/* #line 480 "user/ansi_parser.c" */
}
}
}

4
user/ansi_parser.rl
Unescape View File

@ -169,8 +169,8 @@ ansi_parser(const char *newdata, size_t len)
}
OSC_body := (
("BTN" digit @CSI_digit '=' (NOESC @OSC_text_char)+ OSC_END @OSC_button) |
("TITLE=" (NOESC @OSC_text_char)+ OSC_END @OSC_title) |
("BTN" digit @CSI_digit '=' (NOESC @OSC_text_char)* OSC_END @OSC_button) |
("TITLE=" (NOESC @OSC_text_char)* OSC_END @OSC_title) |
('W' (digit @CSI_digit)+ ';' @CSI_semi (digit @CSI_digit)+ OSC_END @OSC_resize)
) $!errBadSeq;

26
user/cgi_term_cfg.c
Unescape View File

@ -22,6 +22,8 @@ cgiTermCfgSetParams(HttpdConnData *connData)
char redir_url_buf[100];
int n, w, h;
bool shall_clear_screen = false;
char *redir_url = redir_url_buf;
redir_url += sprintf(redir_url, SET_REDIR_ERR);
// we'll test if anything was printed by looking for \0 in failed_keys_buf
@ -41,8 +43,11 @@ cgiTermCfgSetParams(HttpdConnData *connData)
h = atoi(buff);
if (h > 1) {
if (w * h <= MAX_SCREEN_SIZE) {
termconf->width = w;
termconf->height = h;
if (termconf->width != w || termconf->height != h) {
termconf->width = w;
termconf->height = h;
shall_clear_screen = true;
}
} else {
warn("Bad dimensions: %d x %d (total %d)", w, h, w*h);
redir_url += sprintf(redir_url, "term_width,term_height,");
@ -66,7 +71,10 @@ cgiTermCfgSetParams(HttpdConnData *connData)
dbg("Screen default BG: %s", buff);
n = atoi(buff);
if (n >= 0 && n < 16) {
termconf->default_bg = (u8) n;
if (termconf->default_bg != n) {
termconf->default_bg = (u8) n;
shall_clear_screen = true;
}
} else {
warn("Bad color %s", buff);
redir_url += sprintf(redir_url, "default_bg,");
@ -88,7 +96,10 @@ cgiTermCfgSetParams(HttpdConnData *connData)
dbg("Screen default FG: %s", buff);
n = atoi(buff);
if (n >= 0 && n < 16) {
termconf->default_fg = (u8) n;
if (termconf->default_fg != n) {
termconf->default_fg = (u8) n;
shall_clear_screen = true;
}
} else {
warn("Bad color %s", buff);
redir_url += sprintf(redir_url, "default_fg,");
@ -123,9 +134,14 @@ cgiTermCfgSetParams(HttpdConnData *connData)
// All was OK
info("Set term params - success, saving...");
terminal_apply_settings();
persist_store();
if (shall_clear_screen) {
terminal_apply_settings();
} else {
terminal_apply_settings_noclear();
}
httpdRedirect(connData, SET_REDIR_SUC);
} else {
warn("Some settings did not validate, asking for correction");

8
user/screen.c
Unescape View File

@ -31,6 +31,12 @@ void terminal_restore_defaults(void)
* Apply settings after eg. restore from defaults
*/
void terminal_apply_settings(void)
{
terminal_apply_settings_noclear();
screen_init();
}
void terminal_apply_settings_noclear(void)
{
memcpy(&termconf_scratch, termconf, sizeof(TerminalConfigBundle));
if (W*H >= MAX_SCREEN_SIZE) {
@ -39,8 +45,8 @@ void terminal_apply_settings(void)
terminal_restore_defaults();
persist_store();
memcpy(&termconf_scratch, termconf, sizeof(TerminalConfigBundle));
screen_init();
}
screen_init();
}
/**

1
user/screen.h
Unescape View File

@ -70,6 +70,7 @@ extern TerminalConfigBundle termconf_scratch;
void terminal_restore_defaults(void);
void terminal_apply_settings(void);
void terminal_apply_settings_noclear(void); // the same, but with no screen reset / init
/**
* Maximum screen size (determines size of the static data array)

2
user/user_main.h
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@ -1,7 +1,7 @@
#ifndef USER_MAIN_H_H
#define USER_MAIN_H_H
#define FIRMWARE_VERSION "0.6.2+" GIT_HASH
#define FIRMWARE_VERSION "0.6.3+" GIT_HASH
#define TERMINAL_GITHUB_REPO "https://github.com/MightyPork/esp-vt100-firmware"
#endif //USER_MAIN_H_H

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