Internals: Rename GetContentRegionMaxScreen() -> GetWorkRectMax(). At this point this is mostly useful to facilitate merge of other branches.

imgui.cpp

@@ -2983,7 +2983,7 @@ float ImGui::CalcWrapWidthForPos(const ImVec2& pos, float wrap_pos_x)
 
     ImGuiWindow* window = GImGui->CurrentWindow;
     if (wrap_pos_x == 0.0f)
-        wrap_pos_x = GetContentRegionMaxScreen().x;
+        wrap_pos_x = GetWorkRectMax().x;
     else if (wrap_pos_x > 0.0f)
         wrap_pos_x += window->Pos.x - window->Scroll.x; // wrap_pos_x is provided is window local space
 
@@ -5808,7 +5808,7 @@ float ImGui::GetNextItemWidth()
     }
     if (w < 0.0f)
     {
-        float region_max_x = GetContentRegionMaxScreen().x;
+        float region_max_x = GetWorkRectMax().x;
         w = ImMax(1.0f, region_max_x - window->DC.CursorPos.x + w);
     }
     w = (float)(int)w;
@@ -5836,7 +5836,7 @@ ImVec2 ImGui::CalcItemSize(ImVec2 size, float default_w, float default_h)
 
     ImVec2 region_max;
     if (size.x < 0.0f || size.y < 0.0f)
-        region_max = GetContentRegionMaxScreen();
+        region_max = GetWorkRectMax();
 
     if (size.x == 0.0f)
         size.x = default_w;
@@ -6424,7 +6424,7 @@ ImVec2 ImGui::GetContentRegionMax()
 }
 
 // [Internal] Absolute coordinate. Saner. This is not exposed until we finishing refactoring work rect features.
-ImVec2 ImGui::GetContentRegionMaxScreen()
+ImVec2 ImGui::GetWorkRectMax()
 {
     ImGuiWindow* window = GImGui->CurrentWindow;
     ImVec2 mx = window->ContentsRegionRect.Max;
@@ -6436,7 +6436,7 @@ ImVec2 ImGui::GetContentRegionMaxScreen()
 ImVec2 ImGui::GetContentRegionAvail()
 {
     ImGuiWindow* window = GImGui->CurrentWindow;
-    return GetContentRegionMaxScreen() - window->DC.CursorPos;
+    return GetWorkRectMax() - window->DC.CursorPos;
 }
 
 // In window space (not screen space!)

imgui_internal.h

@@ -1458,7 +1458,7 @@ namespace ImGui
     IMGUI_API void          PushItemFlag(ImGuiItemFlags option, bool enabled);
     IMGUI_API void          PopItemFlag();
     IMGUI_API bool          IsItemToggledSelection();                                           // was the last item selection toggled? (after Selectable(), TreeNode() etc. We only returns toggle _event_ in order to handle clipping correctly)
-    IMGUI_API ImVec2        GetContentRegionMaxScreen();
+    IMGUI_API ImVec2        GetWorkRectMax();
 
     // Logging/Capture
     IMGUI_API void          LogBegin(ImGuiLogType type, int auto_open_depth);   // -> BeginCapture() when we design v2 api, for now stay under the radar by using the old name.

imgui_widgets.cpp

@@ -5044,7 +5044,7 @@ bool ImGui::TreeNodeBehavior(ImGuiID id, ImGuiTreeNodeFlags flags, const char* l
     // We vertically grow up to current line height up the typical widget height.
     const float text_base_offset_y = ImMax(padding.y, window->DC.CurrentLineTextBaseOffset); // Latch before ItemSize changes it
     const float frame_height = ImMax(ImMin(window->DC.CurrentLineSize.y, g.FontSize + style.FramePadding.y*2), label_size.y + padding.y*2);
-    ImRect frame_bb = ImRect(window->DC.CursorPos, ImVec2(GetContentRegionMaxScreen().x, window->DC.CursorPos.y + frame_height));
+    ImRect frame_bb = ImRect(window->DC.CursorPos, ImVec2(GetWorkRectMax().x, window->DC.CursorPos.y + frame_height));
     if (display_frame)
     {
         // Framed header expand a little outside the default padding