Updated ImGui.

bkaradzic · Oct 19, 2024 · a183cf2 · a183cf2
1 parent 423a2b5
commit a183cf2
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Showing 10 changed files with 2,189 additions and 1,397 deletions.
diff --git a/3rdparty/dear-imgui/imgui.cpp b/3rdparty/dear-imgui/imgui.cpp
diff --git a/3rdparty/dear-imgui/imgui.h b/3rdparty/dear-imgui/imgui.h
diff --git a/3rdparty/dear-imgui/imgui_demo.cpp b/3rdparty/dear-imgui/imgui_demo.cpp
diff --git a/3rdparty/dear-imgui/imgui_draw.cpp b/3rdparty/dear-imgui/imgui_draw.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.91.1 WIP
+// dear imgui, v1.91.4
 // (drawing and font code)
 
 /*
@@ -230,7 +230,7 @@ void ImGui::StyleColorsDark(ImGuiStyle* dst)
     colors[ImGuiCol_TextLink]               = colors[ImGuiCol_HeaderActive];
     colors[ImGuiCol_TextSelectedBg]         = ImVec4(0.26f, 0.59f, 0.98f, 0.35f);
     colors[ImGuiCol_DragDropTarget]         = ImVec4(1.00f, 1.00f, 0.00f, 0.90f);
-    colors[ImGuiCol_NavHighlight]           = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
+    colors[ImGuiCol_NavCursor]              = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
     colors[ImGuiCol_NavWindowingHighlight]  = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
     colors[ImGuiCol_NavWindowingDimBg]      = ImVec4(0.80f, 0.80f, 0.80f, 0.20f);
     colors[ImGuiCol_ModalWindowDimBg]       = ImVec4(0.80f, 0.80f, 0.80f, 0.35f);
@@ -293,7 +293,7 @@ void ImGui::StyleColorsClassic(ImGuiStyle* dst)
     colors[ImGuiCol_TextLink]               = colors[ImGuiCol_HeaderActive];
     colors[ImGuiCol_TextSelectedBg]         = ImVec4(0.00f, 0.00f, 1.00f, 0.35f);
     colors[ImGuiCol_DragDropTarget]         = ImVec4(1.00f, 1.00f, 0.00f, 0.90f);
-    colors[ImGuiCol_NavHighlight]           = colors[ImGuiCol_HeaderHovered];
+    colors[ImGuiCol_NavCursor]              = colors[ImGuiCol_HeaderHovered];
     colors[ImGuiCol_NavWindowingHighlight]  = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
     colors[ImGuiCol_NavWindowingDimBg]      = ImVec4(0.80f, 0.80f, 0.80f, 0.20f);
     colors[ImGuiCol_ModalWindowDimBg]       = ImVec4(0.20f, 0.20f, 0.20f, 0.35f);
@@ -357,7 +357,7 @@ void ImGui::StyleColorsLight(ImGuiStyle* dst)
     colors[ImGuiCol_TextLink]               = colors[ImGuiCol_HeaderActive];
     colors[ImGuiCol_TextSelectedBg]         = ImVec4(0.26f, 0.59f, 0.98f, 0.35f);
     colors[ImGuiCol_DragDropTarget]         = ImVec4(0.26f, 0.59f, 0.98f, 0.95f);
-    colors[ImGuiCol_NavHighlight]           = colors[ImGuiCol_HeaderHovered];
+    colors[ImGuiCol_NavCursor]              = colors[ImGuiCol_HeaderHovered];
     colors[ImGuiCol_NavWindowingHighlight]  = ImVec4(0.70f, 0.70f, 0.70f, 0.70f);
     colors[ImGuiCol_NavWindowingDimBg]      = ImVec4(0.20f, 0.20f, 0.20f, 0.20f);
     colors[ImGuiCol_ModalWindowDimBg]       = ImVec4(0.20f, 0.20f, 0.20f, 0.35f);
@@ -414,6 +414,7 @@ void ImDrawList::_ResetForNewFrame()
     _IdxWritePtr = NULL;
     _ClipRectStack.resize(0);
     _TextureIdStack.resize(0);
+    _CallbacksDataBuf.resize(0);
     _Path.resize(0);
     _Splitter.Clear();
     CmdBuffer.push_back(ImDrawCmd());
@@ -431,6 +432,7 @@ void ImDrawList::_ClearFreeMemory()
     _IdxWritePtr = NULL;
     _ClipRectStack.clear();
     _TextureIdStack.clear();
+    _CallbacksDataBuf.clear();
     _Path.clear();
     _Splitter.ClearFreeMemory();
 }
@@ -470,7 +472,7 @@ void ImDrawList::_PopUnusedDrawCmd()
     }
 }
 
-void ImDrawList::AddCallback(ImDrawCallback callback, void* callback_data)
+void ImDrawList::AddCallback(ImDrawCallback callback, void* userdata, size_t userdata_size)
 {
     IM_ASSERT_PARANOID(CmdBuffer.Size > 0);
     ImDrawCmd* curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
@@ -480,8 +482,26 @@ void ImDrawList::AddCallback(ImDrawCallback callback, void* callback_data)
         AddDrawCmd();
         curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
     }
+
     curr_cmd->UserCallback = callback;
-    curr_cmd->UserCallbackData = callback_data;
+    if (userdata_size == 0)
+    {
+        // Store user data directly in command (no indirection)
+        curr_cmd->UserCallbackData = userdata;
+        curr_cmd->UserCallbackDataSize = 0;
+        curr_cmd->UserCallbackDataOffset = -1;
+    }
+    else
+    {
+        // Copy and store user data in a buffer
+        IM_ASSERT(userdata != NULL);
+        IM_ASSERT(userdata_size < (1u << 31));
+        curr_cmd->UserCallbackData = NULL; // Will be resolved during Render()
+        curr_cmd->UserCallbackDataSize = (int)userdata_size;
+        curr_cmd->UserCallbackDataOffset = _CallbacksDataBuf.Size;
+        _CallbacksDataBuf.resize(_CallbacksDataBuf.Size + (int)userdata_size);
+        memcpy(_CallbacksDataBuf.Data + (size_t)curr_cmd->UserCallbackDataOffset, userdata, userdata_size);
+    }
 
     AddDrawCmd(); // Force a new command after us (see comment below)
 }
@@ -2222,6 +2242,12 @@ void ImGui::AddDrawListToDrawDataEx(ImDrawData* draw_data, ImVector<ImDrawList*>
     if (sizeof(ImDrawIdx) == 2)
         IM_ASSERT(draw_list->_VtxCurrentIdx < (1 << 16) && "Too many vertices in ImDrawList using 16-bit indices. Read comment above");
 
+    // Resolve callback data pointers
+    if (draw_list->_CallbacksDataBuf.Size > 0)
+        for (ImDrawCmd& cmd : draw_list->CmdBuffer)
+            if (cmd.UserCallback != NULL && cmd.UserCallbackDataOffset != -1 && cmd.UserCallbackDataSize > 0)
+                cmd.UserCallbackData = draw_list->_CallbacksDataBuf.Data + cmd.UserCallbackDataOffset;
+
     // Add to output list + records state in ImDrawData
     out_list->push_back(draw_list);
     draw_data->CmdListsCount++;
@@ -2499,13 +2525,14 @@ ImFont* ImFontAtlas::AddFont(const ImFontConfig* font_cfg)
 {
     IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
     IM_ASSERT(font_cfg->FontData != NULL && font_cfg->FontDataSize > 0);
-    IM_ASSERT(font_cfg->SizePixels > 0.0f);
+    IM_ASSERT(font_cfg->SizePixels > 0.0f && "Is ImFontConfig struct correctly initialized?");
+    IM_ASSERT(font_cfg->OversampleH > 0 && font_cfg->OversampleV > 0 && "Is ImFontConfig struct correctly initialized?");
 
     // Create new font
     if (!font_cfg->MergeMode)
         Fonts.push_back(IM_NEW(ImFont));
     else
-        IM_ASSERT(!Fonts.empty() && "Cannot use MergeMode for the first font"); // When using MergeMode make sure that a font has already been added before. You can use ImGui::GetIO().Fonts->AddFontDefault() to add the default imgui font.
+        IM_ASSERT(Fonts.Size > 0 && "Cannot use MergeMode for the first font"); // When using MergeMode make sure that a font has already been added before. You can use ImGui::GetIO().Fonts->AddFontDefault() to add the default imgui font.
 
     ConfigData.push_back(*font_cfg);
     ImFontConfig& new_font_cfg = ConfigData.back();