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comparison src/de/mud/terminal/VDUBuffer.java @ 123:446dbcf606eb

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add more 5250 config items; ignore drawing outside the screen
author Carl Byington <carl@five-ten-sg.com>
date Thu, 19 Jun 2014 08:28:23 -0700
parents bf01d1eec5c6
children 6eab98e58bed
comparison
equal deleted inserted replaced
122:52b1d0ee27b1 123:446dbcf606eb
156 * @see #deleteChar 156 * @see #deleteChar
157 * @see #redraw 157 * @see #redraw
158 */ 158 */
159 159
160 public void putChar(int c, int l, char ch, int attributes) { 160 public void putChar(int c, int l, char ch, int attributes) {
161 charArray[screenBase + l][c] = ch; 161 int ll = screenBase + l;
162 charAttributes[screenBase + l][c] = attributes; 162 if ((ll >= bufSize) || (c >= width)) return; // ignore characters outside our buffer
163 charArray[ll][c] = ch;
164 charAttributes[ll][c] = attributes;
163 165
164 if (l < height) 166 if (l < height)
165 update[l + 1] = true; 167 update[l + 1] = true;
166 } 168 }
167 169
584 * Puts the cursor at the specified position. 586 * Puts the cursor at the specified position.
585 * @param c column 587 * @param c column
586 * @param l line 588 * @param l line
587 */ 589 */
588 public void setCursorPosition(int c, int l) { 590 public void setCursorPosition(int c, int l) {
589 cursorX = c; 591 cursorX = min(width-1, c);
590 cursorY = l; 592 cursorY = min(height-1, l);
591 } 593 }
592 594
593 /** 595 /**
594 * Get the current column of the cursor position. 596 * Get the current column of the cursor position.
595 */ 597 */