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Split off copy and paste functionality from term_mouse.c so it can be used from

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menu items without faking up a term_mouse call.

[originally from svn r109]
This commit is contained in:
Ben Harris 1999-03-15 22:27:04 +00:00
parent f5741e4364
commit b3a06b30ae
1 changed files with 61 additions and 55 deletions
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116
terminal.c
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@ -325,7 +325,7 @@ static void update_sbar(void) {
/*
* Check whether the region bounded by the two pointers intersects
* the scroll region, and de-select the on-screen selection if so.
* the selection, and de-select the on-screen selection if so.
*/
static void check_selection (unsigned long *from, unsigned long *to) {
if (from < selend && selstart < to)
@ -1425,67 +1425,73 @@ void term_mouse (Mouse_Button b, Mouse_Action a, int x, int y) {
selend = selpoint + 1;
}
sel_spread();
} else if ((b == MB_SELECT || b == MB_EXTEND) && a == MA_RELEASE) {
} else if ((b == MB_SELECT || b == MB_EXTEND) && a == MA_RELEASE)
if (selstate == DRAGGING) {
/*
* We've completed a selection. We now transfer the
* data to the clipboard.
*/
unsigned char *p = selspace;
unsigned long *q = selstart;
while (q < selend) {
int nl = FALSE;
unsigned long *lineend = q - (q-text) % (cols+1) + cols;
unsigned long *nlpos = lineend;
if (!(*nlpos & ATTR_WRAPPED)) {
while ((nlpos[-1] & CHAR_MASK) == 0x20 && nlpos > q)
nlpos--;
if (nlpos < selend)
nl = TRUE;
}
while (q < nlpos && q < selend)
*p++ = (unsigned char) (*q++ & CHAR_MASK);
if (nl) {
int i;
for (i=0; i<sizeof(sel_nl); i++)
*p++ = sel_nl[i];
}
q = lineend + 1; /* start of next line */
}
write_clip (selspace, p - selspace);
term_copy();
selstate = SELECTED;
} else
selstate = NO_SELECTION;
} else if (b == MB_PASTE && (a==MA_CLICK || a==MA_2CLK || a==MA_3CLK)) {
char *data;
int len;
get_clip((void **) &data, &len);
if (data) {
char *p, *q;
p = q = data;
while (p < data+len) {
while (p < data+len &&
!(p <= data+len-sizeof(sel_nl) &&
!memcmp(p, sel_nl, sizeof(sel_nl))))
p++;
back->send (q, p-q);
if (p <= data+len-sizeof(sel_nl) &&
!memcmp(p, sel_nl, sizeof(sel_nl))) {
back->send ("\015", 1);
p += sizeof(sel_nl);
}
q = p;
}
}
get_clip(NULL, NULL);
}
else if (b == MB_PASTE && (a==MA_CLICK || a==MA_2CLK || a==MA_3CLK))
term_paste();
term_update();
}
/*
* We've completed a selection. We now transfer the
* data to the clipboard.
*/
void term_copy() {
unsigned char *p = selspace;
unsigned long *q = selstart;
while (q < selend) {
int nl = FALSE;
unsigned long *lineend = q - (q-text) % (cols+1) + cols;
unsigned long *nlpos = lineend;
if (!(*nlpos & ATTR_WRAPPED)) {
while ((nlpos[-1] & CHAR_MASK) == 0x20 && nlpos > q)
nlpos--;
if (nlpos < selend)
nl = TRUE;
}
while (q < nlpos && q < selend)
*p++ = (unsigned char) (*q++ & CHAR_MASK);
if (nl) {
int i;
for (i=0; i<sizeof(sel_nl); i++)
*p++ = sel_nl[i];
}
q = lineend + 1; /* start of next line */
}
write_clip (selspace, p - selspace);
}
void term_paste() {
char *data;
int len;
get_clip((void **) &data, &len);
if (data) {
char *p, *q;
p = q = data;
while (p < data+len) {
while (p < data+len &&
!(p <= data+len-sizeof(sel_nl) &&
!memcmp(p, sel_nl, sizeof(sel_nl))))
p++;
back->send (q, p-q);
if (p <= data+len-sizeof(sel_nl) &&
!memcmp(p, sel_nl, sizeof(sel_nl))) {
back->send ("\015", 1);
p += sizeof(sel_nl);
}
q = p;
}
}
get_clip(NULL, NULL);
}
static void deselect (void) {
selstate = NO_SELECTION;
selstart = selend = scrtop;