Some fix for zig 0.15.1

build.zig

@@ -69,6 +69,11 @@ pub fn build(b: *std.Build) void {
             "use_32bit_draw_idx",
             "Use 32-bit draw index",
         ) orelse false,
+        .disable_obsolete = b.option(
+            bool,
+            "disable_obsolete",
+            "Disable obsolete imgui functions",
+        ) orelse true,
     };
 
     const options_step = b.addOptions();
@@ -107,7 +112,11 @@ pub fn build(b: *std.Build) void {
         }),
     });
 
-    imgui.root_module.addCMacro("IMGUI_DISABLE_OBSOLETE_FUNCTIONS", "");
+    imgui.root_module.addCMacro("IMGUI_IMPL_API", "extern \"C\"");
+
+    if (options.disable_obsolete) {
+        imgui.root_module.addCMacro("IMGUI_DISABLE_OBSOLETE_FUNCTIONS", "");
+    }
 
     if (options.shared) {
         if (target.result.os.tag == .windows) {
@@ -437,6 +446,10 @@ pub fn build(b: *std.Build) void {
             imgui.addSystemIncludePath(system_sdk.path("macos12/usr/include"));
             imgui.addFrameworkPath(system_sdk.path("macos12/System/Library/Frameworks"));
         }
+    } else if (target.result.os.tag == .linux) {
+        if (b.lazyDependency("system_sdk", .{})) |system_sdk| {
+            imgui.addSystemIncludePath(system_sdk.path("linux/include"));
+        }
     }
 
     const test_step = b.step("test", "Run zgui tests");

libs/imgui_test_engine/imgui_capture_tool.cpp

@@ -2,6 +2,9 @@
 // (screen/video capture tool)
 // This is usable as a standalone applet or controlled by the test engine.
 
+// This file is governed by the "Dear ImGui Test Engine License".
+// Details of the license are provided in the LICENSE.txt file in the same directory.
+
 // Two mode of operation:
 // - Interactive: call ImGuiCaptureToolUI::ShowCaptureToolWindow()
 // - Programmatic: generally via ImGuiTestContext::CaptureXXX functions
@@ -203,6 +206,7 @@ void ImGuiCaptureContext::PreRender()
     if (IsCapturing())
     {
         const ImGuiCaptureArgs* args = _CaptureArgs;
+        IM_ASSERT(args != NULL);
         g.IO.MouseDrawCursor = !(args->InFlags & ImGuiCaptureFlags_HideMouseCursor);
     }
 }
@@ -615,6 +619,7 @@ void ImGuiCaptureContext::EndVideoCapture()
     IM_ASSERT(_VideoRecording == true);
 
     _VideoRecording = false;
+    _CaptureArgs = nullptr;
 }
 
 bool ImGuiCaptureContext::IsCapturingVideo()

libs/imgui_test_engine/imgui_capture_tool.h

@@ -2,6 +2,9 @@
 // (screen/video capture tool)
 // This is usable as a standalone applet or controlled by the test engine.
 
+// This file is governed by the "Dear ImGui Test Engine License".
+// Details of the license are provided in the LICENSE.txt file in the same directory.
+
 #pragma once
 
 // Need "imgui_te_engine.h" included for ImFuncPtr

libs/imgui_test_engine/imgui_te_context.cpp

@@ -2,6 +2,9 @@
 // (context when a running test + end user automation API)
 // This is the main (if not only) interface that your Tests will be using.
 
+// This file is governed by the "Dear ImGui Test Engine License".
+// Details of the license are provided in the LICENSE.txt file in the same directory.
+
 #if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
 #define _CRT_SECURE_NO_WARNINGS
 #endif
@@ -1622,7 +1625,13 @@ void ImGuiTestContext::_MakeAimingSpaceOverPos(ImGuiViewport* viewport, ImGuiWin
     LogDebug("_MakeAimingSpaceOverPos(over_window = '%s', over_pos = %.2f,%.2f)", over_window ? over_window->Name : "N/A", over_pos.x, over_pos.y);
 
     const int over_window_n = (over_window != nullptr) ? ImGui::FindWindowDisplayIndex(over_window) : -1;
-    const ImVec2 window_min_pos = over_pos + g.WindowsHoverPadding + ImVec2(1.0f, 1.0f);
+#if IMGUI_VERSION_NUM < 19183
+    const ImVec2 hover_padding = g.WindowsHoverPadding;
+#else
+    const ImVec2 hover_padding = ImVec2(g.WindowsBorderHoverPadding, g.WindowsBorderHoverPadding);
+#endif
+
+    const ImVec2 window_min_pos = over_pos + hover_padding + ImVec2(1.0f, 1.0f);
     for (int window_n = g.Windows.Size - 1; window_n > over_window_n; window_n--)
     {
         ImGuiWindow* window = g.Windows[window_n];
@@ -1732,11 +1741,16 @@ void    ImGuiTestContext::MouseMove(ImGuiTestRef ref, ImGuiTestOpFlags flags)
 
     // Check visibility and scroll if necessary
     {
+#if IMGUI_VERSION_NUM < 19183
+        const ImVec2 hover_padding = g.WindowsHoverPadding;
+#else
+        const ImVec2 hover_padding = ImVec2(g.WindowsBorderHoverPadding, g.WindowsBorderHoverPadding);
+#endif
         if (item.NavLayer == ImGuiNavLayer_Main)
         {
             float min_visible_size = 10.0f;
-            float min_window_size_x = window->DecoInnerSizeX1 + window->DecoOuterSizeX1 + window->DecoOuterSizeX2 + min_visible_size + g.WindowsHoverPadding.x * 2.0f;
-            float min_window_size_y = window->DecoInnerSizeY1 + window->DecoOuterSizeY1 + window->DecoOuterSizeY2 + min_visible_size + g.WindowsHoverPadding.y * 2.0f;
+            float min_window_size_x = window->DecoInnerSizeX1 + window->DecoOuterSizeX1 + window->DecoOuterSizeX2 + min_visible_size + hover_padding.x * 2.0f;
+            float min_window_size_y = window->DecoInnerSizeY1 + window->DecoOuterSizeY1 + window->DecoOuterSizeY2 + min_visible_size + hover_padding.y * 2.0f;
             if ((window->Size.x < min_window_size_x || window->Size.y < min_window_size_y) && (window->Flags & ImGuiWindowFlags_NoResize) == 0 && (window->Flags & ImGuiWindowFlags_AlwaysAutoResize) == 0)
             {
                 LogDebug("MouseMove: Will attempt to resize window to make item in main scrolling layer visible.");
@@ -1749,7 +1763,7 @@ void    ImGuiTestContext::MouseMove(ImGuiTestRef ref, ImGuiTestOpFlags flags)
         }
 
         ImRect window_r = window->InnerClipRect;
-        window_r.Expand(ImVec2(-g.WindowsHoverPadding.x, -g.WindowsHoverPadding.y));
+        window_r.Expand(ImVec2(-hover_padding.x, -hover_padding.y));
 
         ImRect item_r_clipped;
         item_r_clipped.Min.x = ImClamp(item.RectFull.Min.x, window_r.Min.x, window_r.Max.x);
@@ -1862,7 +1876,11 @@ void    ImGuiTestContext::MouseMove(ImGuiTestRef ref, ImGuiTestOpFlags flags)
                 if (is_hovering_resize_corner)
                 {
                     LogDebug("MouseMove: Child obstructed by parent's ResizeGrip, trying to resize window and trying again..");
+#if IMGUI_VERSION_NUM < 19172
                     float extra_size = window->CalcFontSize() * 3.0f;
+#else
+                    float extra_size = window->FontRefSize * 3.0f;
+#endif
                     WindowResize(window->ID, window->Size + ImVec2(extra_size, extra_size));
                     MouseMove(ref, flags | ImGuiTestOpFlags_IsSecondAttempt);
                     return;
@@ -1985,14 +2003,19 @@ void ImGuiTestContext::_ForeignWindowsHideOverPos(const ImVec2& pos, ImGuiWindow
     for (int i = 0; ignore_list[i]; i++)
         min_window_index = ImMin(min_window_index, ImGui::FindWindowDisplayIndex(ignore_list[i]));
 
+#if IMGUI_VERSION_NUM < 19183
+    const ImVec2 hover_padding = g.WindowsHoverPadding;
+#else
+    const ImVec2 hover_padding = ImVec2(g.WindowsBorderHoverPadding, g.WindowsBorderHoverPadding);
+#endif
     bool hidden_windows = false;
     for (int i = 0; i < g.Windows.Size; i++)
     {
         ImGuiWindow* other_window = g.Windows[i];
         if (other_window->RootWindow == other_window && other_window->WasActive)
         {
             ImRect r = other_window->Rect();
-            r.Expand(g.WindowsHoverPadding);
+            r.Expand(hover_padding);
             if (r.Contains(pos))
             {
                 for (int j = 0; ignore_list[j]; j++)
@@ -2293,6 +2316,11 @@ ImGuiWindow* ImGuiTestContext::FindHoveredWindowAtPos(const ImVec2& pos)
 
 static bool IsPosOnVoid(ImGuiContext& g, const ImVec2& pos)
 {
+#if IMGUI_VERSION_NUM < 19183
+    const ImVec2 hover_padding = g.WindowsHoverPadding;
+#else
+    const ImVec2 hover_padding = ImVec2(g.WindowsBorderHoverPadding, g.WindowsBorderHoverPadding);
+#endif
     for (ImGuiWindow* window : g.Windows)
 #ifdef IMGUI_HAS_DOCK
         if (window->RootWindowDockTree == window && window->WasActive)
@@ -2301,7 +2329,7 @@ static bool IsPosOnVoid(ImGuiContext& g, const ImVec2& pos)
 #endif
         {
             ImRect r = window->Rect();
-            r.Expand(g.WindowsHoverPadding);
+            r.Expand(hover_padding);
             if (r.Contains(pos))
                 return false;
         }
@@ -3497,7 +3525,11 @@ void    ImGuiTestContext::MenuAction(ImGuiTestAction action, ImGuiTestRef ref)
                 ItemAction(Inputs->MouseButtonsValue ? ImGuiTestAction_Hover : ImGuiTestAction_Click, buf.c_str());
             }
         }
+#if IMGUI_VERSION_NUM < 19187
         current_window = GetWindowByRef(Str16f("//##Menu_%02d", depth).c_str());
+#else
+        current_window = GetWindowByRef(Str16f("//###Menu_%02d", depth).c_str());
+#endif
         IM_CHECK_SILENT(current_window != nullptr);
 
         path = p + 1;

libs/imgui_test_engine/imgui_te_context.h

@@ -2,6 +2,9 @@
 // (context when a running test + end user automation API)
 // This is the main (if not only) interface that your Tests will be using.
 
+// This file is governed by the "Dear ImGui Test Engine License".
+// Details of the license are provided in the LICENSE.txt file in the same directory.
+
 #pragma once
 
 #include "imgui.h"
@@ -167,6 +170,7 @@ struct IMGUI_API ImGuiTestGenericItemStatus
     void Clear()                        { memset(this, 0, sizeof(*this)); }
     void QuerySet(bool ret_val = false) { Clear(); QueryInc(ret_val); }
     void QueryInc(bool ret_val = false) { RetValue += ret_val; Hovered += ImGui::IsItemHovered(); Active += ImGui::IsItemActive(); Focused += ImGui::IsItemFocused(); Clicked += ImGui::IsItemClicked(); Visible += ImGui::IsItemVisible(); Edited += ImGui::IsItemEdited(); Activated += ImGui::IsItemActivated(); Deactivated += ImGui::IsItemDeactivated(); DeactivatedAfterEdit += ImGui::IsItemDeactivatedAfterEdit(); }
+    void Draw()                         { ImGui::Text("Ret: %d, Hovered: %d, Active: %d, Focused: %d\nClicked: %d, Visible: %d, Edited: %d\nActivated: %d, Deactivated: %d, DeactivatedAfterEdit: %d", RetValue, Hovered, Active, Focused, Clicked, Visible, Edited, Activated, Deactivated, DeactivatedAfterEdit); }
 };
 
 // Generic structure with various storage fields.
@@ -422,7 +426,6 @@ struct IMGUI_API ImGuiTestContext
     void        ItemClose(ImGuiTestRef ref, ImGuiTestOpFlags flags = 0)                 { ItemAction(ImGuiTestAction_Close, ref, flags); }
     void        ItemInput(ImGuiTestRef ref, ImGuiTestOpFlags flags = 0)                 { ItemAction(ImGuiTestAction_Input, ref, flags); }
     void        ItemNavActivate(ImGuiTestRef ref, ImGuiTestOpFlags flags = 0)           { ItemAction(ImGuiTestAction_NavActivate, ref, flags); }
-    bool        ItemOpenFullPath(ImGuiTestRef);
 
     // Item/Widgets: Batch actions over an entire scope
     void        ItemActionAll(ImGuiTestAction action, ImGuiTestRef ref_parent, const ImGuiTestActionFilter* filter = nullptr);

libs/imgui_test_engine/imgui_te_coroutine.cpp

@@ -2,6 +2,9 @@
 // (coroutine interface + optional implementation)
 // Read https://github.com/ocornut/imgui_test_engine/wiki/Setting-Up
 
+// This file is governed by the "Dear ImGui Test Engine License".
+// Details of the license are provided in the LICENSE.txt file in the same directory.
+
 #include "imgui_te_coroutine.h"
 #include "imgui.h"
 

libs/imgui_test_engine/imgui_te_coroutine.h

@@ -2,6 +2,9 @@
 // (coroutine interface + optional implementation)
 // Read https://github.com/ocornut/imgui_test_engine/wiki/Setting-Up
 
+// This file is governed by the "Dear ImGui Test Engine License".
+// Details of the license are provided in the LICENSE.txt file in the same directory.
+
 #pragma once
 
 #ifndef IMGUI_VERSION