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xschem
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avoid executing fullyzoom xschem command if no data loaded

This commit is contained in:
stefan schippers 2023-02-26 13:56:52 +01:00
parent 0a015f25db
commit 3b41a486f6
1 changed files with 78 additions and 74 deletions
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152
src/draw.c
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@ -1896,84 +1896,88 @@ int graph_fullxzoom(xRect *r, Graph_ctx *gr, int dataset)
int graph_fullyzoom(xRect *r, Graph_ctx *gr, int dataset)
{
int need_redraw = 0;
if(!gr->digital) {
int dset;
int p, v;
const char *bus_msb = NULL;
int sweep_idx = 0;
double val, start, end;
double min=0.0, max=0.0;
int first = 1;
char *saves, *sptr, *stok, *sweep = NULL, *saven, *nptr, *ntok, *node = NULL;
my_strdup2(_ALLOC_ID_, &node, get_tok_value(r->prop_ptr,"node",0));
my_strdup2(_ALLOC_ID_, &sweep, get_tok_value(r->prop_ptr,"sweep",0));
nptr = node;
sptr = sweep;
start = (gr->gx1 <= gr->gx2) ? gr->gx1 : gr->gx2;
end = (gr->gx1 <= gr->gx2) ? gr->gx2 : gr->gx1;
while( (ntok = my_strtok_r(nptr, "\n\t ", "\"", &saven)) ) {
stok = my_strtok_r(sptr, "\n\t ", "\"", &saves);
nptr = sptr = NULL;
if(stok && stok[0]) {
sweep_idx = get_raw_index(stok);
if( sweep_idx == -1) sweep_idx = 0;
}
bus_msb = strstr(ntok, ",");
v = -1;
if(!bus_msb) {
char *express = NULL;
if(strstr(ntok, ";")) {
my_strdup2(_ALLOC_ID_, &express, find_nth(ntok, ";", 2));
} else {
my_strdup2(_ALLOC_ID_, &express, ntok);
if( sch_waves_loaded() >= 0) {
if(!gr->digital) {
int dset;
int p, v;
const char *bus_msb = NULL;
int sweep_idx = 0;
double val, start, end;
double min=0.0, max=0.0;
int first = 1;
char *saves, *sptr, *stok, *sweep = NULL, *saven, *nptr, *ntok, *node = NULL;
my_strdup2(_ALLOC_ID_, &node, get_tok_value(r->prop_ptr,"node",0));
my_strdup2(_ALLOC_ID_, &sweep, get_tok_value(r->prop_ptr,"sweep",0));
nptr = node;
sptr = sweep;
start = (gr->gx1 <= gr->gx2) ? gr->gx1 : gr->gx2;
end = (gr->gx1 <= gr->gx2) ? gr->gx2 : gr->gx1;
while( (ntok = my_strtok_r(nptr, "\n\t ", "\"", &saven)) ) {
stok = my_strtok_r(sptr, "\n\t ", "\"", &saves);
nptr = sptr = NULL;
if(stok && stok[0]) {
sweep_idx = get_raw_index(stok);
if( sweep_idx == -1) sweep_idx = 0;
}
if(strpbrk(express, " \n\t")) {
/* just probe a single point to get the index. custom data column already calculated */
v = calc_custom_data_yrange(sweep_idx, express, gr);
} else {
v = get_raw_index(express);
bus_msb = strstr(ntok, ",");
v = -1;
if(!bus_msb) {
char *express = NULL;
if(strstr(ntok, ";")) {
my_strdup2(_ALLOC_ID_, &express, find_nth(ntok, ";", 2));
} else {
my_strdup2(_ALLOC_ID_, &express, ntok);
}
if(strpbrk(express, " \n\t")) {
/* just probe a single point to get the index. custom data column already calculated */
v = calc_custom_data_yrange(sweep_idx, express, gr);
} else {
v = get_raw_index(express);
}
my_free(_ALLOC_ID_, &express);
}
my_free(_ALLOC_ID_, &express);
}
if(v >= 0) {
int ofs = 0;
for(dset = 0 ; dset < xctx->graph_datasets; dset++) {
for(p = ofs; p < ofs + xctx->graph_npoints[dset]; ++p) {
double sweepval;
if(gr->logx) sweepval = mylog10(xctx->graph_values[sweep_idx][p]);
else sweepval = xctx->graph_values[sweep_idx][p];
if(dataset >= 0 && dataset != dset) continue;
if( sweepval < start ||
sweepval > end) continue;
if(gr->logy)
val =mylog10(xctx->graph_values[v][p]);
else
val = xctx->graph_values[v][p];
if(first || val < min) min = val;
if(first || val > max) max = val;
first = 0;
}
ofs += xctx->graph_npoints[dset];
if(v >= 0) {
int ofs = 0;
for(dset = 0 ; dset < xctx->graph_datasets; dset++) {
for(p = ofs; p < ofs + xctx->graph_npoints[dset]; ++p) {
double sweepval;
if(gr->logx) sweepval = mylog10(xctx->graph_values[sweep_idx][p]);
else sweepval = xctx->graph_values[sweep_idx][p];
if(dataset >= 0 && dataset != dset) continue;
if( sweepval < start ||
sweepval > end) continue;
if(gr->logy)
val =mylog10(xctx->graph_values[v][p]);
else
val = xctx->graph_values[v][p];
if(first || val < min) min = val;
if(first || val > max) max = val;
first = 0;
}
ofs += xctx->graph_npoints[dset];
}
}
}
} /* while( (ntok = my_strtok_r(nptr, "\n\t ", "\"", &saven)) ) */
if(max == min) max += 0.01;
min = floor_to_n_digits(min, 2);
max = ceil_to_n_digits(max, 2);
my_free(_ALLOC_ID_, &node);
my_free(_ALLOC_ID_, &sweep);
my_strdup(_ALLOC_ID_, &r->prop_ptr, subst_token(r->prop_ptr, "y1", dtoa(min)));
my_strdup(_ALLOC_ID_, &r->prop_ptr, subst_token(r->prop_ptr, "y2", dtoa(max)));
need_redraw = 1;
} else { /* digital plot */
my_strdup(_ALLOC_ID_, &r->prop_ptr, subst_token(r->prop_ptr, "ypos1",
get_tok_value(r->prop_ptr, "y1", 0) ));
my_strdup(_ALLOC_ID_, &r->prop_ptr, subst_token(r->prop_ptr, "ypos2",
get_tok_value(r->prop_ptr, "y2", 0) ));
need_redraw = 1;
} /* while( (ntok = my_strtok_r(nptr, "\n\t ", "\"", &saven)) ) */
if(max == min) max += 0.01;
min = floor_to_n_digits(min, 2);
max = ceil_to_n_digits(max, 2);
my_free(_ALLOC_ID_, &node);
my_free(_ALLOC_ID_, &sweep);
my_strdup(_ALLOC_ID_, &r->prop_ptr, subst_token(r->prop_ptr, "y1", dtoa(min)));
my_strdup(_ALLOC_ID_, &r->prop_ptr, subst_token(r->prop_ptr, "y2", dtoa(max)));
need_redraw = 1;
} else { /* digital plot */
my_strdup(_ALLOC_ID_, &r->prop_ptr, subst_token(r->prop_ptr, "ypos1",
get_tok_value(r->prop_ptr, "y1", 0) ));
my_strdup(_ALLOC_ID_, &r->prop_ptr, subst_token(r->prop_ptr, "ypos2",
get_tok_value(r->prop_ptr, "y2", 0) ));
need_redraw = 1;
}
return need_redraw;
} else {
return 0;
}
return need_redraw;
}
/* draw bussed signals: ntok is a comma separated list of items, first item is bus name,