apps/terminal/BasicTerminalBuffer.cpp

260 	// update the dirty lines
861 	// Clear the preceding lines.
889 	// Clear the following lines.
1084 	TerminalLine** lines = (TerminalLine**)malloc(sizeof(TerminalLine*) * count);
1085 	if (lines == NULL)
1091 		lines[i] = (TerminalLine*)malloc(size);
1092 		if (lines[i] == NULL) {
1093 			_FreeLines(lines, i);
1096 		lines[i]->Clear(width);
1099 	return lines;
1104 BasicTerminalBuffer::_FreeLines(TerminalLine** lines, int32 count)
1106 	if (lines != NULL) {
1108 			free(lines[i]);
1110 		free(lines);
1161 	// Transfer the lines from the old history to the new one.
1195 	TerminalLine** lines = _AllocateLines(width, height);
1196 	if (lines == NULL)
1210 		// push the first lines to the history
1221 	// copy the lines we keep
1224 		TerminalLine* destLine = lines[i - firstLine];
1231 	// clear the remaining lines
1233 		lines[i]->Clear(fAttributes, width);
1236 	fScreen = lines;
1275 	// and re-wrap all lines.
1405 //debug_printf("  total lines: %ld -> %ld\n", totalLines, destTotalLines);
1412 	// When there are less lines (starting with the screen offset) than
1413 	// there's room in the screen, clear the remaining screen lines.
1481 			// The lines scrolled out of the screen range are transferred to
1484 			// add the lines to the history
1495 				// all lines are scrolled out of range -- just clear them
1499 				// lines
1505 				// have to move the unscrolled lines to their new location.
1507 				// lines only (might depend on the number of scrolled/unscrolled
1508 				// lines).
1514 				// update the screen offset and clear the new lines
1537 			// invalidate new empty lines
1541 			// the lines below the scroll region. Those remain unchanged, but
1548 			// all lines are completely scrolled out of range -- just clear
1552 			// partial scroll -- clear the lines scrolled out of range and move
1560 			// clear any lines between the two swapped ranges above
1571 			// all lines are completely scrolled out of range -- just clear
1575 			// partial scroll -- clear the lines scrolled out of range and move
1578 // clear the respective lines.
1585 			// clear any lines between the two swapped ranges above
1795 		fprintf(fileOut, "> %s lines dump begin <\n",
1828 		fprintf(fileOut, "> %s lines dump finished <\n",