Obsoleted GetContentRegionMax().

docs/CHANGELOG.txt

@@ -46,12 +46,14 @@ Breaking changes:
     - new: io.PlatformSetImeDataFn(ImGuiContext* ctx, ImGuiViewport* viewport, ImGuiPlatformImeData* data);
   It is expected that for a vast majority of users this is automatically set by core
   library and/or platform backend so it won't have any effect.
-- Obsoleted GetWindowContentRegionMin() and GetWindowContentRegionMax().
+- Obsoleted GetContentRegionMax(), GetWindowContentRegionMin() and GetWindowContentRegionMax().
-  You should never need those functions. Always use GetCursorScreenPos() and GetContentRegionAvail().
+  You should never need those functions! You can do everything in less a confusing manner by only
-  Also consider that if you are using GetWindowPos() and GetCursorPos() you may also be making things
+  using GetCursorScreenPos() and GetContentRegionAvail(). Also always consider that if you are using
-  unnecessarily complicated. You can do everything with GetCursorScreenPos() and GetContentRegionAvail()!!
+  GetWindowPos() and GetCursorPos() you may also be making things unnecessarily complicated.
+  I repeat: You can do everything with GetCursorScreenPos() and GetContentRegionAvail()!!
    - GetWindowContentRegionMax().x - GetCursorPos().x   -->  GetContentRegionAvail().x
    - GetWindowContentRegionMax().x + GetWindowPos().x   -->  GetCursorScreenPos().x + GetContentRegionAvail().x
+   - GetContentRegionMax()                              -->  GetContentRegionAvail() + GetCursorScreenPos() - GetWindowPos() // right edge in weird local coordinates
 - Item flag changes:
   - Obsoleted PushButtonRepeat()/PopButtonRepeat() in favor of using new PushItemFlag()/PopItemFlag()
     with ImGuiItemFlags_ButtonRepeat. Kept inline redirecting functions (will obsolete).

imgui.cpp

@@ -430,11 +430,14 @@ CODE
  When you are not sure about an old symbol or function name, try using the Search/Find function of your IDE to look for comments or references in all imgui files.
  You can read releases logs https://github.com/ocornut/imgui/releases for more details.
 
- - 2024/07/25 (1.91.0) - obsoleted GetWindowContentRegionMin() and GetWindowContentRegionMax(). You should never need those functions. Always use GetCursorScreenPos() and GetContentRegionAvail().
+ - 2024/07/25 (1.91.0) - obsoleted GetContentRegionMax(), GetWindowContentRegionMin() and GetWindowContentRegionMax().
+                         you should never need those functions. you can do everything with GetCursorScreenPos() and GetContentRegionAvail() in a more simple way.
                             - instead of:  GetWindowContentRegionMax().x - GetCursorPos().x
                             - you can use: GetContentRegionAvail().x
                             - instead of:  GetWindowContentRegionMax().x + GetWindowPos().x
                             - you can use: GetCursorScreenPos().x + GetContentRegionAvail().x (from left edge of window)
+                            - instead of:  GetContentRegionMax()
+                            - you cna use: GetContentRegionAvail() + GetCursorScreenPos() - GetWindowPos() // right edge in weird local coordinates
  - 2024/07/15 (1.91.0) - renamed ImGuiSelectableFlags_DontClosePopups to ImGuiSelectableFlags_NoAutoClosePopups. (#1379, #1468, #2200, #4936, #5216, #7302, #7573)
                          (internals: also renamed ImGuiItemFlags_SelectableDontClosePopup into ImGuiItemFlags_AutoClosePopups with inverted behaviors)
  - 2024/07/15 (1.91.0) - obsoleted PushButtonRepeat()/PopButtonRepeat() in favor of using new PushItemFlag(ImGuiItemFlags_ButtonRepeat, ...)/PopItemFlag().
@@ -10591,19 +10594,15 @@ ImVec2 ImGui::GetContentRegionAvail()
     return mx - window->DC.CursorPos;
 }
 
-// FIXME: All the Contents Region function are messy or misleading. WE WILL AIM TO OBSOLETE ALL OF THEM WITH A NEW "WORK RECT" API. Thanks for your patience!
-// FIXME: This is in window space (not screen space!).
-ImVec2 ImGui::GetContentRegionMax()
-{
-    ImGuiContext& g = *GImGui;
-    ImGuiWindow* window = g.CurrentWindow;
-    ImVec2 mx = (window->DC.CurrentColumns || g.CurrentTable) ? window->WorkRect.Max : window->ContentRegionRect.Max;
-    return mx - window->Pos;
-}
-
 #ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
+
 // You should never need those functions. Always use GetCursorScreenPos() and GetContentRegionAvail()!
 // They are bizarre local-coordinates which don't play well with scrolling.
+ImVec2 ImGui::GetContentRegionMax()
+{
+    return GetContentRegionAvail() + GetCursorScreenPos() - GetWindowPos();
+}
+
 ImVec2 ImGui::GetWindowContentRegionMin()
 {
     ImGuiWindow* window = GImGui->CurrentWindow;

imgui.h

@@ -468,19 +468,19 @@ namespace ImGui
     // - YOU CAN DO 99% OF WHAT YOU NEED WITH ONLY GetCursorScreenPos() and GetContentRegionAvail().
     // - Attention! We currently have inconsistencies between window-local and absolute positions we will aim to fix with future API:
     //    - Absolute coordinate:        GetCursorScreenPos(), SetCursorScreenPos(), all ImDrawList:: functions. -> this is the preferred way forward.
-    //    - Window-local coordinates:   SameLine(offset), GetCursorPos(), SetCursorPos(), GetCursorStartPos(), GetContentRegionMax(), PushTextWrapPos()
+    //    - Window-local coordinates:   SameLine(offset), GetCursorPos(), SetCursorPos(), GetCursorStartPos(), PushTextWrapPos()
+    //    - Window-local coordinates:   GetContentRegionMax(), GetWindowContentRegionMin(), GetWindowContentRegionMax() --> all obsoleted. YOU DON'T NEED THEM.
     // - GetCursorScreenPos() = GetCursorPos() + GetWindowPos(). GetWindowPos() is almost only ever useful to convert from window-local to absolute coordinates. Try not to use it.
-    IMGUI_API ImVec2        GetCursorScreenPos();                                           // cursor position in absolute coordinates. THIS IS YOUR BEST FRIEND (prefer using this rather than GetCursorPos(), also more useful to work with ImDrawList API).
+    IMGUI_API ImVec2        GetCursorScreenPos();                                           // cursor position, absolute coordinates. THIS IS YOUR BEST FRIEND (prefer using this rather than GetCursorPos(), also more useful to work with ImDrawList API).
-    IMGUI_API void          SetCursorScreenPos(const ImVec2& pos);                          // cursor position in absolute coordinates
+    IMGUI_API void          SetCursorScreenPos(const ImVec2& pos);                          // cursor position, absolute coordinates. THIS IS YOUR BEST FRIEND.
     IMGUI_API ImVec2        GetContentRegionAvail();                                        // available space from current position. THIS IS YOUR BEST FRIEND.
-    IMGUI_API ImVec2        GetContentRegionMax();                                          // [window-local] current content boundaries (e.g. window boundaries including scrolling, or current column boundaries)
+    IMGUI_API ImVec2        GetCursorPos();                                                 // [window-local] cursor position in window-local coordinates. This is not your best friend.
-    IMGUI_API ImVec2        GetCursorPos();                                                 // [window-local] cursor position in window coordinates (relative to window position)
     IMGUI_API float         GetCursorPosX();                                                // [window-local] "
     IMGUI_API float         GetCursorPosY();                                                // [window-local] "
     IMGUI_API void          SetCursorPos(const ImVec2& local_pos);                          // [window-local] "
     IMGUI_API void          SetCursorPosX(float local_x);                                   // [window-local] "
     IMGUI_API void          SetCursorPosY(float local_y);                                   // [window-local] "
-    IMGUI_API ImVec2        GetCursorStartPos();                                            // [window-local] initial cursor position, in window coordinates
+    IMGUI_API ImVec2        GetCursorStartPos();                                            // [window-local] initial cursor position, in window-local coordinates
 
     // Other layout functions
     IMGUI_API void          Separator();                                                    // separator, generally horizontal. inside a menu bar or in horizontal layout mode, this becomes a vertical separator.
@@ -3499,6 +3499,7 @@ namespace ImGui
     static inline void  PopButtonRepeat()                                       { PopItemFlag(); }
     static inline void  PushTabStop(bool tab_stop)                              { PushItemFlag(ImGuiItemFlags_NoTabStop, !tab_stop); }
     static inline void  PopTabStop()                                            { PopItemFlag(); }
+    IMGUI_API ImVec2    GetContentRegionMax();                                  // Content boundaries max (e.g. window boundaries including scrolling, or current column boundaries). You should never need this. Always use GetCursorScreenPos() and GetContentRegionAvail()!
     IMGUI_API ImVec2    GetWindowContentRegionMin();                            // Content boundaries min for the window (roughly (0,0)-Scroll), in window-local coordinates. You should never need this. Always use GetCursorScreenPos() and GetContentRegionAvail()!
     IMGUI_API ImVec2    GetWindowContentRegionMax();                            // Content boundaries max for the window (roughly (0,0)+Size-Scroll), in window-local coordinates. You should never need this. Always use GetCursorScreenPos() and GetContentRegionAvail()!
     // OBSOLETED in 1.90.0 (from September 2023)