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descend_schematic() return value indicates if descended into a valid schematic (1) or empty one (0)

This commit is contained in:
stefan schippers 2025-02-28 16:08:35 +01:00
parent bba3f434d5
commit becbf7cf9c
1 changed files with 16 additions and 14 deletions
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30
src/actions.c
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@ -2310,6 +2310,7 @@ int descend_schematic(int instnumber, int fallback, int alert, int set_title)
int inst_mult, inst_number;
int save_ok = 0;
int i, n = 0;
int descend_ok = 1;
if(xctx->currsch + 1 >= CADMAXHIER) {
dbg(0, "descend_schematic(): max hierarchy depth reached: %d", CADMAXHIER);
@ -2465,24 +2466,25 @@ int descend_schematic(int instnumber, int fallback, int alert, int set_title)
dbg(1, "descend_schematic(): filename=%s\n", filename);
/* we are descending from a parent schematic downloaded from the web */
if(!tclgetboolvar("keep_symbols")) remove_symbols();
load_schematic(1, filename, (set_title & 1), alert);
if(xctx->hilight_nets) {
prepare_netlist_structs(0);
propagate_hilights(1, 0, XINSERT_NOREPLACE);
}
dbg(1, "descend_schematic(): before zoom(): prep_hash_inst=%d\n", xctx->prep_hash_inst);
if(xctx->rects[GRIDLAYER] > 0 && tcleval("info exists ngspice::ngspice_data")[0] == '0') {
Graph_ctx *gr = &xctx->graph_struct;
xRect *r = &xctx->rect[GRIDLAYER][0];
if(r->flags & 1) {
backannotate_at_cursor_b_pos(r, gr);
descend_ok = load_schematic(1, filename, (set_title & 1), alert);
if(descend_ok) {
if(xctx->hilight_nets) {
prepare_netlist_structs(0);
propagate_hilights(1, 0, XINSERT_NOREPLACE);
}
dbg(1, "descend_schematic(): before zoom(): prep_hash_inst=%d\n", xctx->prep_hash_inst);
if(xctx->rects[GRIDLAYER] > 0 && tcleval("info exists ngspice::ngspice_data")[0] == '0') {
Graph_ctx *gr = &xctx->graph_struct;
xRect *r = &xctx->rect[GRIDLAYER][0];
if(r->flags & 1) {
backannotate_at_cursor_b_pos(r, gr);
}
}
}
zoom_full(1, 0, 1 + 2 * tclgetboolvar("zoom_full_center"), 0.97);
}
return 1;
return descend_ok;
}
/*