Slightly better number input

guillaumechereau · Dec 30, 2023 · cc84323 · cc84323
1 parent 5e0ff5a
commit cc84323
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/src/gui.cpp b/src/gui.cpp
@@ -864,6 +864,10 @@ bool gui_input_float(const char *label, float *v, float step,
     float button_width = 20; // Compute exactly.
     const char *left_utf = "◀";
     const char *right_utf = "▶";
+    float v_speed = step / 10;
+    bool show_arrows;
+    bool is_active = false;
+    ImGuiStorage *storage = ImGui::GetStateStorage();
 
     if (minv == 0.f && maxv == 0.f) {
         minv = -FLT_MAX;
@@ -879,8 +883,7 @@ bool gui_input_float(const char *label, float *v, float step,
     label_aligned(label, LABEL_SIZE);
 
     ImGuiID key = ImGui::GetID("show_arrows");
-    ImGuiStorage *storage = ImGui::GetStateStorage();
-    bool show_arrows = storage->GetBool(key, false);
+    show_arrows = storage->GetBool(key, false);
 
     if (show_arrows) {
         if (ImGui::Button(left_utf)) {
@@ -890,7 +893,8 @@ bool gui_input_float(const char *label, float *v, float step,
         ImGui::SameLine();
         ImGui::PushItemWidth(
                 ImGui::GetContentRegionAvail().x - button_width);
-        ret = ImGui::DragFloat("", v, step, minv, maxv, format) || ret;
+        ret = ImGui::DragFloat("", v, v_speed, minv, maxv, format) || ret;
+        is_active = ImGui::IsItemActive();
         ImGui::PopItemWidth();
         ImGui::SameLine();
         if (ImGui::Button(right_utf)) {
@@ -900,12 +904,13 @@ bool gui_input_float(const char *label, float *v, float step,
     } else {
         ImGui::SetNextItemWidth(-1);
         ret = ImGui::DragFloat("", v, step, minv, maxv, format);
+        is_active = ImGui::IsItemActive();
     }
 
     ImGui::PopButtonRepeat();
     ImGui::PopStyleVar(1);
     ImGui::EndGroup();
-    storage->SetBool(key, ret || ImGui::IsItemHovered());
+    storage->SetBool(key, ret || is_active || ImGui::IsItemHovered());
     ImGui::PopID();
 
     // ret = ImGui::InputFloat(label, v, step, 0.0, format);