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Remove one indentation level in getsel().

This commit is contained in:
noname 2014-04-27 15:40:23 +04:00 committed by Roberto E. Vargas Caballero
parent 6681af165b
commit 74962bf566
1 changed files with 48 additions and 49 deletions
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97
st.c
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@ -922,60 +922,59 @@ getsel(void) {
int x, y, bufsize, size, i, ex;
Glyph *gp, *last;
if(sel.ob.x == -1) {
str = NULL;
} else {
bufsize = (term.col+1) * (sel.ne.y-sel.nb.y+1) * UTF_SIZ;
ptr = str = xmalloc(bufsize);
if(sel.ob.x == -1)
return NULL;
/* append every set & selected glyph to the selection */
for(y = sel.nb.y; y < sel.ne.y + 1; y++) {
gp = &term.line[y][0];
last = &gp[term.col-1];
bufsize = (term.col+1) * (sel.ne.y-sel.nb.y+1) * UTF_SIZ;
ptr = str = xmalloc(bufsize);
while(last >= gp && !(selected(last - gp, y) &&
strcmp(last->c, " ") != 0)) {
--last;
}
/* append every set & selected glyph to the selection */
for(y = sel.nb.y; y < sel.ne.y + 1; y++) {
gp = &term.line[y][0];
last = &gp[term.col-1];
for(x = 0; gp <= last; x++, ++gp) {
if(!selected(x, y) || (gp->mode & ATTR_WDUMMY))
continue;
size = utf8len(gp->c);
memcpy(ptr, gp->c, size);
ptr += size;
}
/*
* Copy and pasting of line endings is inconsistent
* in the inconsistent terminal and GUI world.
* The best solution seems like to produce '\n' when
* something is copied from st and convert '\n' to
* '\r', when something to be pasted is received by
* st.
* FIXME: Fix the computer world.
*/
if(y < sel.ne.y && x > 0 && !((gp-1)->mode & ATTR_WRAP))
*ptr++ = '\n';
/*
* If the last selected line expands in the selection
* after the visible text '\n' is appended.
*/
if(y == sel.ne.y) {
i = term.col;
while(--i > 0 && term.line[y][i].c[0] == ' ')
/* nothing */;
ex = sel.ne.x;
if(sel.nb.y == sel.ne.y && sel.ne.x < sel.nb.x)
ex = sel.nb.x;
if(i < ex)
*ptr++ = '\n';
}
while(last >= gp && !(selected(last - gp, y) &&
strcmp(last->c, " ") != 0)) {
--last;
}
for(x = 0; gp <= last; x++, ++gp) {
if(!selected(x, y) || (gp->mode & ATTR_WDUMMY))
continue;
size = utf8len(gp->c);
memcpy(ptr, gp->c, size);
ptr += size;
}
/*
* Copy and pasting of line endings is inconsistent
* in the inconsistent terminal and GUI world.
* The best solution seems like to produce '\n' when
* something is copied from st and convert '\n' to
* '\r', when something to be pasted is received by
* st.
* FIXME: Fix the computer world.
*/
if(y < sel.ne.y && x > 0 && !((gp-1)->mode & ATTR_WRAP))
*ptr++ = '\n';
/*
* If the last selected line expands in the selection
* after the visible text '\n' is appended.
*/
if(y == sel.ne.y) {
i = term.col;
while(--i > 0 && term.line[y][i].c[0] == ' ')
/* nothing */;
ex = sel.ne.x;
if(sel.nb.y == sel.ne.y && sel.ne.x < sel.nb.x)
ex = sel.nb.x;
if(i < ex)
*ptr++ = '\n';
}
*ptr = 0;
}
*ptr = 0;
return str;
}