Stop advertisting for Drag v_min>v_max which was introduced in 1.73 likely for 0537ac00 then made unnecessary with 32c33c66, added undocumented ImGuiItemFlags_ReadOnly as possible replacement (unused), (#211)
diff --git a/imgui.h b/imgui.h
index 4517aab..bc05685 100644
--- a/imgui.h
+++ b/imgui.h
@@ -464,7 +464,6 @@
// - Speed are per-pixel of mouse movement (v_speed=0.2f: mouse needs to move by 5 pixels to increase value by 1). For gamepad/keyboard navigation, minimum speed is Max(v_speed, minimum_step_at_given_precision).
// - Use v_min < v_max to clamp edits to given limits. Note that CTRL+Click manual input can override those limits.
// - Use v_max = FLT_MAX / INT_MAX etc to avoid clamping to a maximum, same with v_min = -FLT_MAX / INT_MIN to avoid clamping to a minimum.
- // - Use v_min > v_max to lock edits.
IMGUI_API bool DragFloat(const char* label, float* v, float v_speed = 1.0f, float v_min = 0.0f, float v_max = 0.0f, const char* format = "%.3f", float power = 1.0f); // If v_min >= v_max we have no bound
IMGUI_API bool DragFloat2(const char* label, float v[2], float v_speed = 1.0f, float v_min = 0.0f, float v_max = 0.0f, const char* format = "%.3f", float power = 1.0f);
IMGUI_API bool DragFloat3(const char* label, float v[3], float v_speed = 1.0f, float v_min = 0.0f, float v_max = 0.0f, const char* format = "%.3f", float power = 1.0f);
diff --git a/imgui_internal.h b/imgui_internal.h
index 2721240..5399a12 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -575,6 +575,7 @@
ImGuiItemFlags_NoNavDefaultFocus = 1 << 4, // false
ImGuiItemFlags_SelectableDontClosePopup = 1 << 5, // false // MenuItem/Selectable() automatically closes current Popup window
ImGuiItemFlags_MixedValue = 1 << 6, // false // [BETA] Represent a mixed/indeterminate value, generally multi-selection where values differ. Currently only supported by Checkbox() (later should support all sorts of widgets)
+ ImGuiItemFlags_ReadOnly = 1 << 7, // false // [ALPHA] Allow hovering interactions but underlying value is not changed.
ImGuiItemFlags_Default_ = 0
};
diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
index 86295bc..9b3ec52 100644
--- a/imgui_widgets.cpp
+++ b/imgui_widgets.cpp
@@ -2113,6 +2113,8 @@
}
if (g.ActiveId != id)
return false;
+ if (g.CurrentWindow->DC.ItemFlags & ImGuiItemFlags_ReadOnly)
+ return false;
switch (data_type)
{
@@ -2558,6 +2560,10 @@
// It would be possible to lift that limitation with some work but it doesn't seem to be worth it for sliders.
bool ImGui::SliderBehavior(const ImRect& bb, ImGuiID id, ImGuiDataType data_type, void* p_v, const void* p_min, const void* p_max, const char* format, float power, ImGuiSliderFlags flags, ImRect* out_grab_bb)
{
+ ImGuiContext& g = *GImGui;
+ if (g.CurrentWindow->DC.ItemFlags & ImGuiItemFlags_ReadOnly)
+ return false;
+
switch (data_type)
{
case ImGuiDataType_S8: { ImS32 v32 = (ImS32)*(ImS8*)p_v; bool r = SliderBehaviorT<ImS32, ImS32, float>(bb, id, ImGuiDataType_S32, &v32, *(const ImS8*)p_min, *(const ImS8*)p_max, format, power, flags, out_grab_bb); if (r) *(ImS8*)p_v = (ImS8)v32; return r; }
