static void logtraffic(unsigned char c, int logmode);
/*
+ * Resize a line to make it `cols' columns wide.
+ */
+unsigned long *resizeline(unsigned long *line, int cols)
+{
+ int i, oldlen;
+ unsigned long lineattrs;
+
+ if (line[0] != (unsigned long)cols) {
+ /*
+ * This line is the wrong length, which probably means it
+ * hasn't been accessed since a resize. Resize it now.
+ */
+ oldlen = line[0];
+ lineattrs = line[oldlen + 1];
+ line = srealloc(line, TSIZE * (2 + cols));
+ line[0] = cols;
+ for (i = oldlen; i < cols; i++)
+ line[i + 1] = ERASE_CHAR;
+ line[cols + 1] = lineattrs & LATTR_MODE;
+ }
+
+ return line;
+}
+
+/*
* Retrieve a line of the screen or of the scrollback, according to
* whether the y coordinate is non-negative or negative
* (respectively).
*/
unsigned long *lineptr(int y, int lineno)
{
- unsigned long *line, lineattrs;
+ unsigned long *line, *newline;
tree234 *whichtree;
- int i, treeindex, oldlen;
+ int treeindex;
if (y >= 0) {
whichtree = screen;
/* We assume that we don't screw up and retrieve something out of range. */
assert(line != NULL);
- if (line[0] != cols) {
- /*
- * This line is the wrong length, which probably means it
- * hasn't been accessed since a resize. Resize it now.
- */
- oldlen = line[0];
- lineattrs = line[oldlen + 1];
+ newline = resizeline(line, cols);
+ if (newline != line) {
delpos234(whichtree, treeindex);
- line = srealloc(line, TSIZE * (2 + cols));
- line[0] = cols;
- for (i = oldlen; i < cols; i++)
- line[i + 1] = ERASE_CHAR;
- line[cols + 1] = lineattrs & LATTR_MODE;
- addpos234(whichtree, line, treeindex);
+ addpos234(whichtree, newline, treeindex);
}
return line + 1;
if (lines < 0) {
while (lines < 0) {
line = delpos234(screen, botline);
+ line = resizeline(line, cols);
for (i = 0; i < cols; i++)
line[i + 1] = erase_char;
line[cols + 1] = 0;
addpos234(scrollback, line, sblen);
line = line2;
}
+ line = resizeline(line, cols);
for (i = 0; i < cols; i++)
line[i + 1] = erase_char;
line[cols + 1] = 0;
}
if (!to_end) {
end = curs;
+ incpos(end);
}
check_selection(start, end);
incpos(selend);
}
+void term_do_paste(void)
+{
+ wchar_t *data;
+ int len;
+
+ get_clip(&data, &len);
+ if (data) {
+ wchar_t *p, *q;
+
+ if (paste_buffer)
+ sfree(paste_buffer);
+ paste_pos = paste_hold = paste_len = 0;
+ paste_buffer = smalloc(len * sizeof(wchar_t));
+
+ p = q = data;
+ while (p < data + len) {
+ while (p < data + len &&
+ !(p <= data + len - sel_nl_sz &&
+ !memcmp(p, sel_nl, sizeof(sel_nl))))
+ p++;
+
+ {
+ int i;
+ for (i = 0; i < p - q; i++) {
+ paste_buffer[paste_len++] = q[i];
+ }
+ }
+
+ if (p <= data + len - sel_nl_sz &&
+ !memcmp(p, sel_nl, sizeof(sel_nl))) {
+ paste_buffer[paste_len++] = '\r';
+ p += sel_nl_sz;
+ }
+ q = p;
+ }
+
+ /* Assume a small paste will be OK in one go. */
+ if (paste_len < 256) {
+ luni_send(paste_buffer, paste_len);
+ if (paste_buffer)
+ sfree(paste_buffer);
+ paste_buffer = 0;
+ paste_pos = paste_hold = paste_len = 0;
+ }
+ }
+ get_clip(NULL, NULL);
+}
+
void term_mouse(Mouse_Button b, Mouse_Action a, int x, int y,
int shift, int ctrl)
{
selstate = NO_SELECTION;
} else if (b == MBT_PASTE
&& (a == MA_CLICK || a == MA_2CLK || a == MA_3CLK)) {
- wchar_t *data;
- int len;
-
- get_clip(&data, &len);
- if (data) {
- wchar_t *p, *q;
-
- if (paste_buffer)
- sfree(paste_buffer);
- paste_pos = paste_hold = paste_len = 0;
- paste_buffer = smalloc(len * sizeof(wchar_t));
-
- p = q = data;
- while (p < data + len) {
- while (p < data + len &&
- !(p <= data + len - sel_nl_sz &&
- !memcmp(p, sel_nl, sizeof(sel_nl))))
- p++;
-
- {
- int i;
- for (i = 0; i < p - q; i++) {
- paste_buffer[paste_len++] = q[i];
- }
- }
-
- if (p <= data + len - sel_nl_sz &&
- !memcmp(p, sel_nl, sizeof(sel_nl))) {
- paste_buffer[paste_len++] = '\r';
- p += sel_nl_sz;
- }
- q = p;
- }
-
- /* Assume a small paste will be OK in one go. */
- if (paste_len < 256) {
- luni_send(paste_buffer, paste_len);
- if (paste_buffer)
- sfree(paste_buffer);
- paste_buffer = 0;
- paste_pos = paste_hold = paste_len = 0;
- }
- }
- get_clip(NULL, NULL);
+ term_do_paste();
}
term_update();