maride/guacamole-spice-protocol
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Pull from buffer if row non-negative.

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This commit is contained in:
Michael Jumper 2013-04-05 12:54:59 -07:00
parent 84d45097d0
commit 77b427a2f0
1 changed files with 27 additions and 9 deletions
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36
protocols/ssh/src/terminal.c
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@ -1219,16 +1219,34 @@ void guac_terminal_scroll_display_down(guac_terminal* terminal) {
/* Draw new rows from scrollback */
for (row=start_row; row<=end_row; row++) {
/* Get row from scrollback */
guac_terminal_scrollback_row* scrollback_row =
guac_terminal_scrollback_buffer_get_row(terminal->scrollback, row);
/* If row in past, pull from scrollback */
if (row < 0) {
/* Draw row */
/* FIXME: Clear row first */
guac_terminal_char* current = scrollback_row->characters;
for (column=0; column<scrollback_row->length; column++)
guac_terminal_delta_set(terminal->delta, dest_row, column,
current++);
/* Get row from scrollback */
guac_terminal_scrollback_row* scrollback_row =
guac_terminal_scrollback_buffer_get_row(terminal->scrollback,
row);
/* Draw row */
/* FIXME: Clear row first */
guac_terminal_char* current = scrollback_row->characters;
for (column=0; column<scrollback_row->length; column++)
guac_terminal_delta_set(terminal->delta, dest_row, column,
current++);
}
/* Otherwise, pull from buffer */
else {
guac_terminal_char* current = &(terminal->buffer->characters[
terminal->buffer->width * row]);
for (column=0; column<terminal->buffer->width; column++)
guac_terminal_delta_set(terminal->delta, dest_row, column,
current++);
}
/* Next row */
dest_row++;