mirror of
https://github.com/rricharz/Tek4010.git
synced 2026-04-14 07:50:24 +00:00
write-through mode implemented, needs optimization
This commit is contained in:
¨Rene Richarz
128
tek4010.c
128
tek4010.c
@@ -25,7 +25,7 @@
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*/
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#define DEBUG 0 // print debug info
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#define DEBUGMAX 32767 // maximum number of bytes to process in debug mode
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#define DEBUGMAX 100 // maximum number of bytes to process in debug mode
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#define REFRESH_INTERVAL 30 // time in msec between refresh events
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@@ -53,22 +53,24 @@ extern int globalClearPersistent;
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extern int windowWidth;
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extern int windowHeight;
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int argNoexit = 0;
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int argNoexit = 0; // options
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int argRaw = 0;
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int argBaud = 19200;
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int argTab1 = 0;
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int argFull = 0;
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int showCursor;
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int isBrightSpot = 0;
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int showCursor; // set of cursor is shown (not set in graphics mode)
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int isBrightSpot = 0; // set if there is currently a bright spot on the screen
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int count = 0;
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static int x0,y0,x2,y2,xh,xl,yh,yl,xy4014;
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static int plotPointMode = 0;
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static int plotPointMode = 0; // plot point mode
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static int writeThroughMode = 0; // write through mode
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static int debugCount = 0;
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static double efactor = 0.0;
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static long refreshCount = 0;
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static long refreshCount = 0; // variables for baud rate and refresh rate measurements
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static long charCount = 0;
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static long charResetCount = 0;
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static long characterInterval = 0;
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@@ -91,7 +93,7 @@ static long characterInterval = 0;
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//
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// mode 40 incremental plot (4104); is ignored until exit from incremental plot received
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// mode 50 special point plot mode; not yet implemented
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// mode 100 draw pieces of a long vector
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// mode 101 ignore until group separator, not yet implemented
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static int mode;
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@@ -431,37 +433,48 @@ void clearSecond(cairo_t *cr2)
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cairo_set_source_rgba(cr2, 0, 0, 0, 0);
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cairo_set_operator(cr2, CAIRO_OPERATOR_SOURCE);
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cairo_paint(cr2);
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cairo_set_operator(cr2, CAIRO_OPERATOR_ADD);
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cairo_set_operator(cr2, CAIRO_OPERATOR_OVER);
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}
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void drawVector(cairo_t *cr, cairo_t *cr2,int x0,int y0,int x2,int y2)
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{
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cairo_move_to(cr, x0, windowHeight - y0);
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cairo_line_to(cr, x2, windowHeight - y2);
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cairo_stroke (cr);
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// printf("write-through-mode=%d\n", writeThroughMode);
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if (writeThroughMode) {
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cairo_set_line_width (cr2, 1);
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cairo_set_source_rgb(cr2, 0.0, 1.0, 0.0);
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cairo_move_to(cr2, x0, windowHeight - y0);
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cairo_line_to(cr2, x2, windowHeight - y2);
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cairo_stroke (cr2);
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}
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//draw the bright spot, lower intensity
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cairo_set_line_width (cr2, 9);
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cairo_set_source_rgb(cr2, 0.1, 0.3, 0.1);
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cairo_move_to(cr2, x0, windowHeight - y0);
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cairo_line_to(cr2, x2, windowHeight - y2);
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cairo_stroke (cr2);
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else {
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cairo_move_to(cr, x0, windowHeight - y0);
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cairo_line_to(cr, x2, windowHeight - y2);
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cairo_stroke (cr);
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//draw the bright spot, lower intensity
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cairo_set_line_width (cr2, 9);
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cairo_set_source_rgb(cr2, 0.1, 0.3, 0.1);
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cairo_move_to(cr2, x0, windowHeight - y0);
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cairo_line_to(cr2, x2, windowHeight - y2);
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cairo_stroke (cr2);
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//draw the bright spot, medium intensity
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cairo_set_line_width (cr2, 6);
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cairo_set_source_rgb(cr2, 0.3, 0.6, 0.3);
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cairo_move_to(cr2, x0, windowHeight - y0);
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cairo_line_to(cr2, x2, windowHeight - y2);
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cairo_stroke (cr2);
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//draw the bright spot, medium intensity
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cairo_set_line_width (cr2, 6);
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cairo_set_source_rgb(cr2, 0.3, 0.6, 0.3);
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cairo_move_to(cr2, x0, windowHeight - y0);
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cairo_line_to(cr2, x2, windowHeight - y2);
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cairo_stroke (cr2);
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// draw the bright spot, higher intensity
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cairo_set_line_width (cr2, 4);
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cairo_set_source_rgb(cr2, 1, 1, 1);
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cairo_move_to(cr2, x0, windowHeight - y0);
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cairo_line_to(cr2, x2, windowHeight - y2);
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cairo_stroke(cr2);
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// draw the bright spot, higher intensity
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cairo_set_line_width (cr2, 4);
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cairo_set_source_rgb(cr2, 1, 1, 1);
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cairo_move_to(cr2, x0, windowHeight - y0);
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cairo_line_to(cr2, x2, windowHeight - y2);
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cairo_stroke(cr2);
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}
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isBrightSpot = 1;
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isBrightSpot = 1; // also to be set if writeThroughMode
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}
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void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
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@@ -513,7 +526,7 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
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if (efactor > 0.0) {
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cairo_set_font_size(cr, (int)(efactor * 18));
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cairo_set_font_size(cr2, (int)(efactor *18));
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cairo_set_font_size(cr2,(int)(efactor * 18));
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}
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else {
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cairo_set_font_size(cr, 18);
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@@ -559,7 +572,7 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
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// can be switched and the current byte must be executed after a mode change
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if ((mode == 5) && (ch == 29)) {
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if (DEBUG) printf("group separator\n");
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if (DEBUG) printf("group separator, go from mode 5 to mode 1\n");
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mode = 1;
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goto endDo; // goto end of do loop
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}
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@@ -736,6 +749,7 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
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break;
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case '[': // a second escape code follows, do not reset mode
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break;
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// start of ignoring ANSI escape sequencies, could be improved (but the Tek4010 couldn't do this either!)
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case '0':
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case '1':
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@@ -751,6 +765,29 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
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case ']': break;
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case 'm': mode = 0; break;
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// end of ignoring ANSI escape sequencies
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case '`':
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case 'a':
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case 'b':
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case 'c':
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case 'd':
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case 'e':
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case 'f':
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case 'h': writeThroughMode = 0;
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if (DEBUG) printf("normal-mode activated\n");
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break;
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case 'p':
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case 'q':
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case 'r':
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case 's':
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case 't':
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case 'u':
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case 'v':
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case 'w': writeThroughMode = 1;
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if (DEBUG) printf("write-through-mode activated\n");
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mode = 101; // ignore until group separator, not yet implemented
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break;
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default:
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if (DEBUG) printf("Escape code %d not implemented\n",ch);
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mode = 0;
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@@ -760,6 +797,9 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
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case 40: // used to ignore certain 4014 sequencies
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if (ch == 31) mode = 0; // leave this mode
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break;
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case 101: if (DEBUG) printf("Ignore until group separator, ch = %02x\n", ch);
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if (ch == 29) mode = 1;
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break;
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default: switch (ch) {
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case 0: break;
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case 7: // bell function, delay 0.1 sec
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@@ -817,15 +857,23 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
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s[0] = ch;
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s[1] = 0;
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// draw the character
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cairo_set_source_rgb(cr, 0, 0.7, 0);
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cairo_move_to(cr, x0, windowHeight - y0 + 4);
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cairo_show_text(cr, s);
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if (writeThroughMode) { // draw the write-trough character
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cairo_set_source_rgb(cr2, 0, 0.7, 0);
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cairo_move_to(cr2, x0, windowHeight - y0 + 4);
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cairo_show_text(cr2, s);
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}
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// draw the bright spot
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cairo_set_source_rgb(cr2, 0.7, 1, 0.7);
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cairo_move_to(cr2, x0, windowHeight - y0 + 4);
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cairo_show_text(cr2, s);
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else {
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// draw the character
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cairo_set_source_rgb(cr, 0, 0.7, 0);
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cairo_move_to(cr, x0, windowHeight - y0 + 4);
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cairo_show_text(cr, s);
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// draw the bright spot
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cairo_set_source_rgb(cr2, 1, 1, 1);
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cairo_move_to(cr2, x0, windowHeight - y0 + 4);
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cairo_show_text(cr2, s);
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}
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x0 += hDotsPerChar;
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isBrightSpot = 1;
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1
tests/writethrough/windrtwt3.plt
Normal file
1
tests/writethrough/windrtwt3.plt
Normal file
File diff suppressed because one or more lines are too long
BIN
tests/writethrough/winds.plt
Normal file
BIN
tests/writethrough/winds.plt
Normal file
Binary file not shown.
7
tests/writethrough/writethrough.sh
Executable file
7
tests/writethrough/writethrough.sh
Executable file
@@ -0,0 +1,7 @@
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#!/bin/bash
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# rricharz 2019
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#
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# test write through mode
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#
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cat winds.plt
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cat windrtwt3.plt
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