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authorFreeArtMan <dos21h@gmail.com>2016-05-08 16:02:01 +0100
committerFreeArtMan <dos21h@gmail.com>2016-05-08 16:02:01 +0100
commite42911405c4bc2f8c097f47d4598baf8522ef3da (patch)
tree9eb767c5e6a4443e8773b18ea76cf4216f6c8758 /draw/tui.c
parent9b95088bddcf1f83e3a8f73f08f49b38ecb0f500 (diff)
downloadradiola-master.tar.gz
radiola-master.zip
Moved source to src directoryHEADmaster
Diffstat (limited to 'draw/tui.c')
-rw-r--r--draw/tui.c269
1 files changed, 0 insertions, 269 deletions
diff --git a/draw/tui.c b/draw/tui.c
deleted file mode 100644
index c431a61..0000000
--- a/draw/tui.c
+++ /dev/null
@@ -1,269 +0,0 @@
-#include "tui.h"
-
-#define T_ESC "\x1b"
-
-//prepare terminal ui
-int tui_init( tui_t **t )
-{
- int ret = -1;
- tui_t *tui=NULL;
-
- //should be empty pointer
- if (*t != NULL)
- return -1;
-
- tui = malloc( sizeof(tui_t) );
- if ( tui == NULL )
- return -1;
-
- memset( tui, 0, sizeof( tui_t ) );
-
- tui->ifd = STDIN_FILENO;
- tui->ofd = STDOUT_FILENO;
-
- //if you whant raw mode then you should set it man
- if ( tcgetattr( tui->ifd, &tui->orig_i ) == -1 )
- goto exit_error;
- tui->raw_i = tui->orig_i;
-
- if ( tcgetattr( tui->ofd, &tui->orig_o ) == -1 )
- goto exit_error;
- tui->raw_o = tui->orig_o;
-
- //set not to echo output
- /* input modes: no break, no CR to NL, no parity check, no strip char,
- * no start/stop output control. */
- tui->raw_i.c_iflag &= ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON);
- /* output modes - disable post raw */
- tui->raw_i.c_oflag &= ~(OPOST);
- /* control modes - set 8 bit chars */
- tui->raw_i.c_cflag |= (CS8);
- /* local modes - choing off, canonical off, no extended functions,
- * no signal chars (^Z,^C) */
- tui->raw_i.c_lflag &= ~(ECHO | ICANON | IEXTEN | ISIG);
- /* control chars - set return condition: min number of bytes and timer.
- * We want read to return every single byte, without timeout. */
-
- /* put terminal in raw mode after flushing */
- if (tcsetattr( tui->ifd, TCSAFLUSH, &tui->raw_i) < 0)
- {
- //ERROR("Cannot set new terminal input attribures\n");
- goto exit_error;
- }
-
- *t = tui;
- ret = 0;
-
- return ret;
-
-exit_error:
- free( tui );
- return -1;
-}
-
-
-//init waterfall
-int tui_waterfall( tui_t **t, tui_waterfall_t **w )
-{
- int ret=-1;
- tui_waterfall_t *wtf = NULL;
-
- //waterfall should be NULL
- if ( *w != NULL )
- return -1;
-
-
- wtf = malloc( sizeof(tui_waterfall_t) );
- if ( wtf == NULL )
- {
- return -1;
- }
-
- memset( wtf, 0, sizeof(tui_waterfall_t) );
-
- *w = wtf;
- (*t)->wf = wtf;
- ret = 0;
-
- return ret;
-
-//exit_error:
-
-// return -1;
-}
-
-
-//first draw, draw all buffer
-int tui_waterfall_draw( tui_waterfall_t *w )
-{
- int ret = -1;
- return ret;
-}
-
-
-//redraw only changed lines
-int tui_waterfall_redraw( tui_waterfall_t *w )
-{
- int ret = -1;
- return ret;
-}
-
-
-//update params of waterfall and then need to draw not redraw
-int tui_waterfall_update( tui_t *t )
-{
- int ret = -1;
- int row=-1,col=-1;
- char buf[32];
- int i;
-
- //we trust that all params are ok
-
- /* go to right marging and get position */
- if ( write( t->ofd, "\x1b[999C", 6 ) != 6 )
- goto exit_error;
-
- if ( write( t->ofd, "\x1b[6n", 4 ) != 4 )
- goto exit_error;
-
- i = 0;
- //printf("here=%d\n", sizeof(buf));
- while (i < sizeof(buf)-1)
- {
- if ( read( t->ifd, buf+i,1 ) != 1 ) break;
- if (buf[i] == 'R') break;
- i++;
- }
- buf[i] = '\0';
- //printf("i=%d,buf=[%s]\n",i,buf);
-
- if ( buf[0] != '\x1b' || buf[1] != '[' )
- {
- goto exit_error;
- }
-
- //printf("i=%d,buf=[%s]\n",i,buf);
-
- if ( sscanf( buf+2, "%d;%d", &row, &col) != 2 )
- goto exit_error;
-
- //write( t->ofd, "\x1b[1C", 4 );
- write( t->ofd, T_ESC "[H" T_ESC "[2J", 7 );
- write( t->ofd, T_ESC "[0;0H", 6);
-
- t->wf->w = col;
-
- ret = 0;
-
- return ret;
-
-exit_error:
-
- return -1;
-}
-
-
-//push one line of data to buffer
-int tui_waterfall_data( tui_t *t, int len, uint8_t *buf )
-{
- int ret = -1;
- int i;
-
-
-
- i = 0;
- while ( (i< t->wf->w) && ( i<len) )
- {
- //printf("-%d", buf[i]);
- uint8_t c = tui_waterfall_color( buf[i] );
- char buf[32];
- snprintf( buf, 32, T_ESC "[48;5;%dm " T_ESC "[0m",c);
- write( t->ofd, buf, strlen(buf) );
- i++;
- }
-
- return ret;
-}
-
-uint8_t tui_waterfall_color( uint8_t d )
-{
-
- uint8_t color=15;
-
-
- /*
- if ( d < 50 )
- {
- color = 17;
- } else if ( d < 100 )
- {
- color = 18;
- } else if ( d < 150 )
- {
- color = 19;
- } else if ( d < 200 )
- {
- color = 20;
- } else
- {
- color = 21;
- }
- */
-
-
-
- if ( d == 0 )
- {
- color = 17;
- } else if ( d == 1 )
- {
- color = 18;
- } else if ( d == 2 )
- {
- color = 19;
- } else if ( d == 3 )
- {
- color = 20;
- } else if ( d == 4 )
- {
- color = 21;
- } else if ( d == 5 )
- {
- color = 26;
- } else if ( d == 6 )
- {
- color = 27;
- } else if ( d == 7 )
- {
- color = 44;
- } else
- {
- color = 45;
- }
-
- /*
- uint8_t col[] = { 16,17,18,19,20,21,26,27,44,45,86,87,230,229,228,227,226,214,202,196,160,124,88,52 };
- int len = 24;
- int step = 256/len;
-
- color = col[d/step];
- */
-
- return color;
-}
-
-
-//close terminal ui
-int tui_close( tui_t *t )
-{
- int ret = -1;
-
- //shouldnt be empty pointer
- if ( t == NULL )
- return -1;
-
- //restore terminal mode after closing
- tcsetattr( t->ifd, TCSAFLUSH, &t->orig_i );
-
- return ret;
-}