mirror of
https://github.com/LukeSmithxyz/st.git
synced 2024-11-21 23:05:59 +01:00
Got rid of redundant Glyph state.
Now, newly allocated Glyphs are set to spaces and current cursor colors with tclearregion() routine. Signed-off-by: Christoph Lohmann <20h@r-36.net>
This commit is contained in:
Alexander Sedov
Christoph Lohmann
parent
3ae0299064
commit
b7e6a5c825
1 changed files with 34 additions and 45 deletions
55
st.c
55
st.c
|
|
@ -98,11 +98,6 @@ enum cursor_state {
|
|||
CURSOR_ORIGIN = 2
|
||||
};
|
||||
|
||||
enum glyph_state {
|
||||
GLYPH_SET = 1,
|
||||
GLYPH_DIRTY = 2
|
||||
};
|
||||
|
||||
enum term_mode {
|
||||
MODE_WRAP = 1,
|
||||
MODE_INSERT = 2,
|
||||
|
|
@ -154,7 +149,6 @@ typedef struct {
|
|||
uchar mode; /* attribute flags */
|
||||
ushort fg; /* foreground */
|
||||
ushort bg; /* background */
|
||||
uchar state; /* state flags */
|
||||
} Glyph;
|
||||
|
||||
typedef Glyph *Line;
|
||||
|
|
@ -757,7 +751,7 @@ bpress(XEvent *e) {
|
|||
|
||||
void
|
||||
selcopy(void) {
|
||||
char *str, *ptr, *p;
|
||||
char *str, *ptr;
|
||||
int x, y, bufsize, isselected = 0, size;
|
||||
Glyph *gp, *last;
|
||||
|
||||
|
|
@ -773,8 +767,8 @@ selcopy(void) {
|
|||
gp = &term.line[y][0];
|
||||
last = gp + term.col;
|
||||
|
||||
while(--last >= gp && !((last->state & GLYPH_SET) && \
|
||||
selected(last - gp, y) && strcmp(last->c, " ") != 0))
|
||||
while(--last >= gp && !(selected(last - gp, y) && \
|
||||
strcmp(last->c, " ") != 0))
|
||||
/* nothing */;
|
||||
|
||||
for(x = 0; gp <= last; x++, ++gp) {
|
||||
|
|
@ -784,9 +778,8 @@ selcopy(void) {
|
|||
isselected = 1;
|
||||
}
|
||||
|
||||
p = (gp->state & GLYPH_SET) ? gp->c : " ";
|
||||
size = utf8size(p);
|
||||
memcpy(ptr, p, size);
|
||||
size = utf8size(gp->c);
|
||||
memcpy(ptr, gp->c, size);
|
||||
ptr += size;
|
||||
}
|
||||
|
||||
|
|
@ -943,13 +936,11 @@ brelease(XEvent *e) {
|
|||
} else if(TIMEDIFF(now, sel.tclick1) <= doubleclicktimeout) {
|
||||
/* double click to select word */
|
||||
sel.bx = sel.ex;
|
||||
while(sel.bx > 0 && term.line[sel.ey][sel.bx-1].state & GLYPH_SET &&
|
||||
term.line[sel.ey][sel.bx-1].c[0] != ' ') {
|
||||
while(sel.bx > 0 && term.line[sel.ey][sel.bx-1].c[0] != ' ') {
|
||||
sel.bx--;
|
||||
}
|
||||
sel.b.x = sel.bx;
|
||||
while(sel.ex < term.col-1 && term.line[sel.ey][sel.ex+1].state & GLYPH_SET &&
|
||||
term.line[sel.ey][sel.ex+1].c[0] != ' ') {
|
||||
while(sel.ex < term.col-1 && term.line[sel.ey][sel.ex+1].c[0] != ' ') {
|
||||
sel.ex++;
|
||||
}
|
||||
sel.e.x = sel.ex;
|
||||
|
|
@ -1373,7 +1364,6 @@ tsetchar(char *c, Glyph *attr, int x, int y) {
|
|||
term.dirty[y] = 1;
|
||||
term.line[y][x] = *attr;
|
||||
memcpy(term.line[y][x].c, c, UTF_SIZ);
|
||||
term.line[y][x].state |= GLYPH_SET;
|
||||
}
|
||||
|
||||
void
|
||||
|
|
@ -1395,7 +1385,6 @@ tclearregion(int x1, int y1, int x2, int y2) {
|
|||
for(x = x1; x <= x2; x++) {
|
||||
term.line[y][x] = term.c.attr;
|
||||
memcpy(term.line[y][x].c, " ", 2);
|
||||
term.line[y][x].state |= GLYPH_SET;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -2263,11 +2252,12 @@ tputc(char *c, int len) {
|
|||
|
||||
int
|
||||
tresize(int col, int row) {
|
||||
int i, x;
|
||||
int i;
|
||||
int minrow = MIN(row, term.row);
|
||||
int mincol = MIN(col, term.col);
|
||||
int slide = term.c.y - row + 1;
|
||||
bool *bp;
|
||||
Line *orig;
|
||||
|
||||
if(col < 1 || row < 1)
|
||||
return 0;
|
||||
|
|
@ -2303,10 +2293,6 @@ tresize(int col, int row) {
|
|||
term.dirty[i] = 1;
|
||||
term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph));
|
||||
term.alt[i] = xrealloc(term.alt[i], col * sizeof(Glyph));
|
||||
for(x = mincol; x < col; x++) {
|
||||
term.line[i][x].state = 0;
|
||||
term.alt[i][x].state = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/* allocate any new rows */
|
||||
|
|
@ -2331,6 +2317,17 @@ tresize(int col, int row) {
|
|||
tsetscroll(0, row-1);
|
||||
/* make use of the LIMIT in tmoveto */
|
||||
tmoveto(term.c.x, term.c.y);
|
||||
/* Clearing both screens */
|
||||
orig = term.line;
|
||||
do {
|
||||
if(mincol < col && 0 < minrow) {
|
||||
tclearregion(mincol, 0, col - 1, minrow - 1);
|
||||
}
|
||||
if(0 < col && minrow < row) {
|
||||
tclearregion(0, minrow, col - 1, row - 1);
|
||||
}
|
||||
tswapscreen();
|
||||
} while(orig != term.line);
|
||||
|
||||
return (slide > 0);
|
||||
}
|
||||
|
|
@ -2932,22 +2929,17 @@ void
|
|||
xdrawcursor(void) {
|
||||
static int oldx = 0, oldy = 0;
|
||||
int sl;
|
||||
Glyph g = {{' '}, ATTR_NULL, defaultbg, defaultcs, 0};
|
||||
Glyph g = {{' '}, ATTR_NULL, defaultbg, defaultcs};
|
||||
|
||||
LIMIT(oldx, 0, term.col-1);
|
||||
LIMIT(oldy, 0, term.row-1);
|
||||
|
||||
if(term.line[term.c.y][term.c.x].state & GLYPH_SET)
|
||||
memcpy(g.c, term.line[term.c.y][term.c.x].c, UTF_SIZ);
|
||||
|
||||
/* remove the old cursor */
|
||||
if(term.line[oldy][oldx].state & GLYPH_SET) {
|
||||
sl = utf8size(term.line[oldy][oldx].c);
|
||||
xdraws(term.line[oldy][oldx].c, term.line[oldy][oldx], oldx,
|
||||
oldy, 1, sl);
|
||||
} else {
|
||||
xtermclear(oldx, oldy, oldx, oldy);
|
||||
}
|
||||
|
||||
/* draw the new one */
|
||||
if(!(IS_SET(MODE_HIDE))) {
|
||||
|
|
@ -3045,13 +3037,11 @@ drawregion(int x1, int y1, int x2, int y2) {
|
|||
new = term.line[y][x];
|
||||
if(ena_sel && *(new.c) && selected(x, y))
|
||||
new.mode ^= ATTR_REVERSE;
|
||||
if(ib > 0 && (!(new.state & GLYPH_SET)
|
||||
|| ATTRCMP(base, new)
|
||||
if(ib > 0 && (ATTRCMP(base, new)
|
||||
|| ib >= DRAW_BUF_SIZ-UTF_SIZ)) {
|
||||
xdraws(buf, base, ox, y, ic, ib);
|
||||
ic = ib = 0;
|
||||
}
|
||||
if(new.state & GLYPH_SET) {
|
||||
if(ib == 0) {
|
||||
ox = x;
|
||||
base = new;
|
||||
|
|
@ -3062,7 +3052,6 @@ drawregion(int x1, int y1, int x2, int y2) {
|
|||
ib += sl;
|
||||
++ic;
|
||||
}
|
||||
}
|
||||
if(ib > 0)
|
||||
xdraws(buf, base, ox, y, ic, ib);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue