imgui_stdlib.cpp File Reference

#include "imgui.h"
#include "imgui_stdlib.h"

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Classes
struct	InputTextCallback_UserData

Functions
static int	InputTextCallback (ImGuiInputTextCallbackData *data)

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Class Documentation

InputTextCallback_UserData

struct InputTextCallback_UserData

Collaboration diagram for InputTextCallback_UserData:

Class Members
ImGuiInputTextCallback	ChainCallback
void *	ChainCallbackUserData
string *	Str

Function Documentation

InputTextCallback()

static int InputTextCallback ( ImGuiInputTextCallbackData *  data )

static

{
    InputTextCallback_UserData* user_data = (InputTextCallback_UserData*)data->UserData;
    if (data->EventFlag == ImGuiInputTextFlags_CallbackResize)
    {
        // Resize string callback
        // If for some reason we refuse the new length (BufTextLen) and/or capacity (BufSize) we need to set them back to what we want.
        std::string* str = user_data->Str;
        IM_ASSERT(data->Buf == str->c_str());
        str->resize(data->BufTextLen);
        data->Buf = (char*)str->c_str();
    }
    else if (user_data->ChainCallback)
    {
        // Forward to user callback, if any
        data->UserData = user_data->ChainCallbackUserData;
        return user_data->ChainCallback(data);
    }
    return 0;
}

References InputTextCallback_UserData::ChainCallback, InputTextCallback_UserData::ChainCallbackUserData, IM_ASSERT, ImGuiInputTextFlags_CallbackResize, and InputTextCallback_UserData::Str.

Referenced by ImGui::InputText(), ImGui::InputTextMultiline(), and ImGui::InputTextWithHint().

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