void guac_terminal_display_set_columns(guac_terminal_display* display, int row,
int start_column, int end_column, guac_terminal_char* character) {
int i;
guac_terminal_operation* current;
/* Do nothing if glyph is empty */
if (character->width == 0)
return;
/* Ignore operations outside display bounds */
if (row < 0 || row >= display->height)
return;
/* Fit range within bounds */
start_column = guac_terminal_fit_to_range(start_column, 0, display->width - 1);
end_column = guac_terminal_fit_to_range(end_column, 0, display->width - 1);
current = &(display->operations[row * display->width + start_column]);
/* For each column in range */
for (i = start_column; i <= end_column; i += character->width) {
/* Set operation */
current->type = GUAC_CHAR_SET;
current->character = *character;
/* Next character */
current += character->width;
}
}
void guac_terminal_display_copy_rows(guac_terminal_display* display,
int start_row, int end_row, int offset) {
int row, col;
guac_terminal_operation* src_current_row;
guac_terminal_operation* current_row;
/* Fit range within bounds */
start_row = guac_terminal_fit_to_range(start_row, 0, display->height - 1);
end_row = guac_terminal_fit_to_range(end_row, 0, display->height - 1);
start_row = guac_terminal_fit_to_range(start_row + offset, 0, display->height - 1) - offset;
end_row = guac_terminal_fit_to_range(end_row + offset, 0, display->height - 1) - offset;
src_current_row = &(display->operations[start_row * display->width]);
current_row = &(display->operations[(start_row + offset) * display->width]);
/* Move data */
memmove(current_row, src_current_row,
(end_row - start_row + 1) * sizeof(guac_terminal_operation) * display->width);
/* Update operations */
for (row=start_row; row<=end_row; row++) {
guac_terminal_operation* current = current_row;
for (col=0; col<display->width; col++) {
/* If no operation here, set as copy */
if (current->type == GUAC_CHAR_NOP) {
current->type = GUAC_CHAR_COPY;
current->row = row;
current->column = col;
}
/* Next column */
current++;
}
/* Next row */
current_row += display->width;
}
/* If selection visible and committed, clear if update touches selection */
if (display->text_selected && display->selection_committed &&
__guac_terminal_display_selected_contains(display, start_row, 0, end_row, display->width - 1))
__guac_terminal_display_clear_select(display);
}
void guac_terminal_display_copy_columns(guac_terminal_display* display, int row,
int start_column, int end_column, int offset) {
int i;
guac_terminal_operation* src_current;
guac_terminal_operation* current;
/* Ignore operations outside display bounds */
if (row < 0 || row >= display->height)
return;
/* Fit range within bounds */
start_column = guac_terminal_fit_to_range(start_column, 0, display->width - 1);
end_column = guac_terminal_fit_to_range(end_column, 0, display->width - 1);
start_column = guac_terminal_fit_to_range(start_column + offset, 0, display->width - 1) - offset;
end_column = guac_terminal_fit_to_range(end_column + offset, 0, display->width - 1) - offset;
src_current = &(display->operations[row * display->width + start_column]);
current = &(display->operations[row * display->width + start_column + offset]);
/* Move data */
memmove(current, src_current,
(end_column - start_column + 1) * sizeof(guac_terminal_operation));
/* Update operations */
for (i=start_column; i<=end_column; i++) {
/* If no operation here, set as copy */
if (current->type == GUAC_CHAR_NOP) {
current->type = GUAC_CHAR_COPY;
current->row = row;
current->column = i;
}
/* Next column */
current++;
}
/* If selection visible and committed, clear if update touches selection */
if (display->text_selected && display->selection_committed &&
__guac_terminal_display_selected_contains(display, row, start_column, row, end_column))
__guac_terminal_display_clear_select(display);
}
void guac_terminal_display_set_columns(guac_terminal_display* display, int row,
int start_column, int end_column, guac_terminal_char* character) {
int i;
guac_terminal_operation* current;
/* Do nothing if glyph is empty */
if (character->width == 0)
return;
/* Ignore operations outside display bounds */
if (row < 0 || row >= display->height)
return;
/* Fit range within bounds */
start_column = guac_terminal_fit_to_range(start_column, 0, display->width - 1);
end_column = guac_terminal_fit_to_range(end_column, 0, display->width - 1);
current = &(display->operations[row * display->width + start_column]);
/* For each column in range */
for (i = start_column; i <= end_column; i += character->width) {
/* Set operation */
current->type = GUAC_CHAR_SET;
current->character = *character;
/* Next character */
current += character->width;
}
/* If selection visible and committed, clear if update touches selection */
if (display->text_selected && display->selection_committed &&
__guac_terminal_display_selected_contains(display, row, start_column, row, end_column))
__guac_terminal_display_clear_select(display);
}
