impliment "visited" coloring

diff --git a/lib/common/const.h b/lib/common/const.h
index a91cbf3c88c3d6934d5231bfab375dcc9ce99957..91711d10d90f68d91dcb9f2f54080f26659ac00d 100644 (file)
--- a/lib/common/const.h
+++ b/lib/common/const.h
@@ -61,8 +61,8 @@
 #define                DEFAULT_DELETEDPENCOLOR "lightgrey"
 #define                DEFAULT_DELETEDFILLCOLOR        "lightgrey"
 #define                DEFAULT_DELETEDFONTCOLOR        "darkgrey"
-#define                DEFAULT_VISITEDPENCOLOR "paleblue"
-#define                DEFAULT_VISITEDFILLCOLOR        "paleblue"
+#define                DEFAULT_VISITEDPENCOLOR "pink"
+#define                DEFAULT_VISITEDFILLCOLOR        "pink"
 #define                DEFAULT_VISITEDFONTCOLOR        "black"
 #define                DEFAULT_FONTSIZE        14.0
 #define                DEFAULT_LABEL_FONTSIZE  11.0    /* for head/taillabel */

diff --git a/lib/gvc/gvevent.c b/lib/gvc/gvevent.c
index ee62c97582a3e3550440a0c7a6a0261f25c8cc4e..7d0dc3c63c8073f3a4c04b26ddec76144c64ceb2 100644 (file)
--- a/lib/gvc/gvevent.c
+++ b/lib/gvc/gvevent.c
@@ -169,7 +169,7 @@ static void gvevent_refresh(GVJ_t * job)
 
     if (!job->selected_obj) {
        job->selected_obj = g;
-       GD_selected(g) = TRUE;
+       GD_selected(g) = true;
        gv_graph_state(job, g);
     }
     emit_graph(job, g);
@@ -224,13 +224,16 @@ static void gvevent_leave_obj(GVJ_t * job)
     if (obj) {
         switch (agobjkind(obj)) {
         case AGGRAPH:
-           GD_active((graph_t*)obj) = FALSE;
+           GD_visited((graph_t*)obj) = true;
+           GD_active((graph_t*)obj) = false;
            break;
         case AGNODE:
-           ND_active((node_t*)obj) = FALSE;
+           ND_visited((node_t*)obj) = true;
+           ND_active((node_t*)obj) = false;
            break;
         case AGEDGE:
-           ED_active((edge_t*)obj) = FALSE;
+           ED_visited((edge_t*)obj) = true;
+           ED_active((edge_t*)obj) = false;
            break;
         }
     }
@@ -254,21 +257,21 @@ static void gvevent_enter_obj(GVJ_t * job)
         switch (agobjkind(obj)) {
         case AGGRAPH:
            g = (graph_t*)obj;
-           GD_active(g) = TRUE;
+           GD_active(g) = true;
            a = agfindattr(g->root, s_tooltip);
            if (a)
                job->active_tooltip = strdup_and_subst_graph(agxget(g, a->index), g);
            break;
         case AGNODE:
            n = (node_t*)obj;
-           ND_active(n) = TRUE;
+           ND_active(n) = true;
            a = agfindattr(n->graph->proto->n, s_tooltip);
            if (a)
                job->active_tooltip = strdup_and_subst_node(agxget(n, a->index), n);
            break;
         case AGEDGE:
            e = (edge_t*)obj;
-           ED_active(e) = TRUE;
+           ED_active(e) = true;
            a = agfindattr(e->head->graph->proto->e, s_tooltip);
            if (a)
                job->active_tooltip = strdup_and_subst_edge(agxget(e, a->index), e);
@@ -320,13 +323,13 @@ static void gvevent_select_current_obj(GVJ_t * job)
     if (obj) {
         switch (agobjkind(obj)) {
         case AGGRAPH:
-           GD_selected((graph_t*)obj) = FALSE;
+           GD_selected((graph_t*)obj) = false;
            break;
         case AGNODE:
-           ND_selected((node_t*)obj) = FALSE;
+           ND_selected((node_t*)obj) = false;
            break;
         case AGEDGE:
-           ED_selected((edge_t*)obj) = FALSE;
+           ED_selected((edge_t*)obj) = false;
            break;
         }
     }
@@ -340,15 +343,15 @@ static void gvevent_select_current_obj(GVJ_t * job)
     if (obj) {
         switch (agobjkind(obj)) {
         case AGGRAPH:
-           GD_selected((graph_t*)obj) = TRUE;
+           GD_selected((graph_t*)obj) = true;
            gv_graph_state(job, (graph_t*)obj);
            break;
         case AGNODE:
-           ND_selected((node_t*)obj) = TRUE;
+           ND_selected((node_t*)obj) = true;
            gv_node_state(job, (node_t*)obj);
            break;
         case AGEDGE:
-           ED_selected((edge_t*)obj) = TRUE;
+           ED_selected((edge_t*)obj) = true;
            gv_edge_state(job, (edge_t*)obj);
            break;
         }