new draw struct mem to track completion/toggle off

Author: SebastianLievano

vpr/src/draw/draw.cpp

@@ -682,13 +682,20 @@ bool draw_if_net_highlighted(ClusterNetId inet) {
 void act_on_key_press(ezgl::application* app, GdkEventKey* /*event*/, char* key_name) {
     std::string key(key_name);
     GtkWidget* searchBar = GTK_WIDGET(app->get_object("TextInput"));
+    std::string text(gtk_entry_get_text(GTK_ENTRY(searchBar)));
+    t_draw_state* draw_state = get_draw_state_vars();
     if (gtk_widget_is_focus(searchBar)) {
         if (key == "Return") {
-            std::string oldText(gtk_entry_get_text(GTK_ENTRY(searchBar)));
             enable_autocomplete(app);
-            gtk_editable_set_position(GTK_EDITABLE(searchBar), oldText.length());
+            gtk_editable_set_position(GTK_EDITABLE(searchBar), text.length());
+            return;
         }
     }
+    if (draw_state->justEnabled) {
+        draw_state->justEnabled = false;
+    } else {
+        gtk_entry_set_completion(GTK_ENTRY(searchBar), nullptr);
+    }
 }
 
 void act_on_mouse_press(ezgl::application* app, GdkEventButton* event, double x, double y) {

vpr/src/draw/draw_types.h

@@ -217,6 +217,7 @@ struct t_draw_state {
     bool show_noc_button = false;
     e_draw_noc draw_noc = DRAW_NO_NOC;
     std::shared_ptr<const vtr::ColorMap> noc_usage_color_map = nullptr; // color map used to display noc link bandwidth usage
+    bool justEnabled = false;                                           //Whether auto-complete was just enabled
 
     std::vector<Breakpoint> list_of_breakpoints;
 

vpr/src/draw/search_bar.cpp

@@ -369,7 +369,6 @@ t_pb* find_atom_block_in_pb(std::string name, t_pb* pb) {
 }
 
 void highlight_nets(ClusterNetId net_id) {
-    t_trace* tptr;
     auto& route_ctx = g_vpr_ctx.routing();
 
     t_draw_state* draw_state = get_draw_state_vars();
@@ -524,12 +523,13 @@ GdkEvent simulate_keypress(char key, GdkWindow* window) {
  * NET SRCH.    4.93438e+06
  * BLOCKS       572148
  * BLOCKS SRCH. 4.8654e+06
- * Obviously much slower w. more nets/blocks. However, it only performs a single search, pretty bearable considering its searching in strings
+ * Obviously much slower w. more nets/blocks. However, it only performs a single search after each enter key press, pretty bearable considering its searching in strings
  * @param app ezgl app
  */
 void enable_autocomplete(ezgl::application* app) {
     GtkEntryCompletion* completion = GTK_ENTRY_COMPLETION(app->get_object("Completion"));
     GtkEntry* searchBar = GTK_ENTRY(app->get_object("TextInput"));
+    auto draw_state = get_draw_state_vars();
 
     std::string searchType = get_search_type(app);
     if (searchType == "")
@@ -550,6 +550,8 @@ void enable_autocomplete(ezgl::application* app) {
     //Setting min key length to either 0 or 1 less than key length (max option)
     gtk_entry_completion_set_minimum_key_length(completion, std::max(0, (int)(oldText.length() - 1)));
 
+    draw_state->justEnabled = true;
+
     //If string len is 0, reutrning
     if (oldText.length() == 0) return;