update imgui ([Bundle] InputTextMultiline compatible with imgui-node-…

…editor (cf thedmd/imgui-node-editor#242 (comment)))

bindings/imgui_bundle/demos_cpp/sandbox/sandbox_node_popup.cpp

@@ -0,0 +1,101 @@
+// Test patch proposed ad https://github.com/thedmd/imgui-node-editor/issues/242
+#include "immapp/immapp.h"
+#include "imgui.h"
+#include "misc/cpp/imgui_stdlib.h"
+#include "imgui-node-editor/imgui_node_editor.h"
+
+namespace ed = ax::NodeEditor;
+
+ImVec4 gColor(0.1, 0.2, 0.8, 1);
+std::string gText = "Lorem ipsum dolor sit amet, consectetur adipiscing, \n"
+                    "sed do eiusmod tempor incididunt \n"
+                    "ut labore et dolore magna aliqua. "
+                    "Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. \n"
+                    "Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. \n"
+                    "Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.";
+
+void Gui()
+{
+    ed::Begin("My Node Editor");
+
+    ed::BeginNode(1);
+
+    ImGui::Text("Node 1");
+    ImGui::ColorEdit4("Color", &gColor.x);
+
+    static bool item_highlight = false;
+    int item_highlighted_idx = -1; // Here we store our highlighted data as an index.
+    ImGui::Checkbox("Check!", &item_highlight);
+
+//    IMGUI_API bool      Combo(const char* label, int* current_item, bool (*old_callback)(void* user_data, int idx, const char** out_text), void* user_data, int items_count, int popup_max_height_in_items = -1);
+//    IMGUI_API bool      ListBox(const char* label, int* current_item, bool (*old_callback)(void* user_data, int idx, const char** out_text), void* user_data, int items_count, int height_in_items = -1);
+
+//    IMGUI_API bool          BeginCombo(const char* label, const char* preview_value, ImGuiComboFlags flags = 0);
+//    IMGUI_API void          EndCombo(); // only call EndCombo() if BeginCombo() returns true!
+//    IMGUI_API bool          Combo(const char* label, int* current_item, const char* const items[], int items_count, int popup_max_height_in_items = -1);
+//    IMGUI_API bool          Combo(const char* label, int* current_item, const char* items_separated_by_zeros, int popup_max_height_in_items = -1);      // Separate items with \0 within a string, end item-list with \0\0. e.g. "One\0Two\0Three\0"
+//    IMGUI_API bool          Combo(const char* label, int* current_item, const char* (*getter)(void* user_data, int idx), void* user_data, int items_count, int popup_max_height_in_items = -1);
+
+//    // Widgets: List Boxes
+//    // - This is essentially a thin wrapper to using BeginChild/EndChild with the ImGuiChildFlags_FrameStyle flag for stylistic changes + displaying a label.
+//    // - You can submit contents and manage your selection state however you want it, by creating e.g. Selectable() or any other items.
+//    // - The simplified/old ListBox() api are helpers over BeginListBox()/EndListBox() which are kept available for convenience purpose. This is analoguous to how Combos are created.
+//    // - Choose frame width:   size.x > 0.0f: custom  /  size.x < 0.0f or -FLT_MIN: right-align   /  size.x = 0.0f (default): use current ItemWidth
+//    // - Choose frame height:  size.y > 0.0f: custom  /  size.y < 0.0f or -FLT_MIN: bottom-align  /  size.y = 0.0f (default): arbitrary default height which can fit ~7 items
+//    IMGUI_API bool          BeginListBox(const char* label, const ImVec2& size = ImVec2(0, 0)); // open a framed scrolling region
+//    IMGUI_API void          EndListBox();                                                       // only call EndListBox() if BeginListBox() returned true!
+//    IMGUI_API bool          ListBox(const char* label, int* current_item, const char* const items[], int items_count, int height_in_items = -1);
+//    IMGUI_API bool          ListBox(const char* label, int* current_item, const char* (*getter)(void* user_data, int idx), void* user_data, int items_count, int height_in_items = -1);
+
+
+//    {
+//        const char* items[] = { "AAAA", "BBBB", "CCCC", "DDDD", "EEEE", "FFFF", "GGGG", "HHHH", "IIII", "JJJJ", "KKKK", "LLLLLLL", "MMMM", "OOOOOOO" };
+//        static int item_selected_idx = 0; // Here we store our selected data as an index.
+//        if (ImGui::BeginListBox("listbox 1"))
+//        {
+//            for (int n = 0; n < IM_ARRAYSIZE(items); n++)
+//            {
+//                const bool is_selected = (item_selected_idx == n);
+//                if (ImGui::Selectable(items[n], is_selected))
+//                    item_selected_idx = n;
+//
+//                if (item_highlight && ImGui::IsItemHovered())
+//                    item_highlighted_idx = n;
+//
+//                // Set the initial focus when opening the combo (scrolling + keyboard navigation focus)
+//                if (is_selected)
+//                    ImGui::SetItemDefaultFocus();
+//            }
+//            ImGui::EndListBox();
+//        }
+//    }
+
+    {
+        // Simplified one-liner Combo() API, using values packed in a single constant string
+        // This is a convenience for when the selection set is small and known at compile-time.
+        static int item_current_2 = 0;
+        ImGui::Combo("combo", &item_current_2, "aaaa\0bbbb\0cccc\0dddd\0eeee\0\0");
+    }
+
+    {
+        //ImGui::SetNextItemWidth(200);
+        ImGui::InputTextMultiline("source##truc", &gText, ImVec2(0, ImGui::GetTextLineHeight() * 16));
+    }
+
+    ImGui::ColorEdit4("Color2", &gColor.x);
+
+    ed::EndNode();
+
+    ed::End();
+}
+
+
+int main(int, char**)
+{
+    HelloImGui::RunnerParams runnerParams;
+    ImmApp::AddOnsParams addOnsParams;
+    runnerParams.callbacks.ShowGui = Gui;
+    addOnsParams.withNodeEditor = true;
+    ImmApp::Run(runnerParams, addOnsParams);
+    return 0;
+}