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| author | untodesu <kirill@untode.su> | 2025-03-15 16:22:09 +0500 |
|---|---|---|
| committer | untodesu <kirill@untode.su> | 2025-03-15 16:22:09 +0500 |
| commit | 3bf42c6ff3805a0d42bbc661794a95ff31bedc26 (patch) | |
| tree | 05049955847504808d6bed2bb7b155f8b03807bb /deps/src/imgui/imgui_stdlib.cpp | |
| parent | 02294547dcde0d4ad76e229106702261e9f10a51 (diff) | |
| download | voxelius-3bf42c6ff3805a0d42bbc661794a95ff31bedc26.tar.bz2 voxelius-3bf42c6ff3805a0d42bbc661794a95ff31bedc26.zip | |
Add whatever I was working on for the last month
Diffstat (limited to 'deps/src/imgui/imgui_stdlib.cpp')
| -rw-r--r-- | deps/src/imgui/imgui_stdlib.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/deps/src/imgui/imgui_stdlib.cpp b/deps/src/imgui/imgui_stdlib.cpp new file mode 100644 index 0000000..fb331d6 --- /dev/null +++ b/deps/src/imgui/imgui_stdlib.cpp @@ -0,0 +1,85 @@ +// dear imgui: wrappers for C++ standard library (STL) types (std::string, etc.)
+// This is also an example of how you may wrap your own similar types.
+
+// Changelog:
+// - v0.10: Initial version. Added InputText() / InputTextMultiline() calls with std::string
+
+// See more C++ related extension (fmt, RAII, syntaxis sugar) on Wiki:
+// https://github.com/ocornut/imgui/wiki/Useful-Extensions#cness
+
+#include "imgui.h"
+#include "imgui_stdlib.h"
+
+// Clang warnings with -Weverything
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wsign-conversion" // warning: implicit conversion changes signedness
+#endif
+
+struct InputTextCallback_UserData
+{
+ std::string* Str;
+ ImGuiInputTextCallback ChainCallback;
+ void* ChainCallbackUserData;
+};
+
+static int InputTextCallback(ImGuiInputTextCallbackData* data)
+{
+ 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;
+}
+
+bool ImGui::InputText(const char* label, std::string* str, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback, void* user_data)
+{
+ IM_ASSERT((flags & ImGuiInputTextFlags_CallbackResize) == 0);
+ flags |= ImGuiInputTextFlags_CallbackResize;
+
+ InputTextCallback_UserData cb_user_data;
+ cb_user_data.Str = str;
+ cb_user_data.ChainCallback = callback;
+ cb_user_data.ChainCallbackUserData = user_data;
+ return InputText(label, (char*)str->c_str(), str->capacity() + 1, flags, InputTextCallback, &cb_user_data);
+}
+
+bool ImGui::InputTextMultiline(const char* label, std::string* str, const ImVec2& size, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback, void* user_data)
+{
+ IM_ASSERT((flags & ImGuiInputTextFlags_CallbackResize) == 0);
+ flags |= ImGuiInputTextFlags_CallbackResize;
+
+ InputTextCallback_UserData cb_user_data;
+ cb_user_data.Str = str;
+ cb_user_data.ChainCallback = callback;
+ cb_user_data.ChainCallbackUserData = user_data;
+ return InputTextMultiline(label, (char*)str->c_str(), str->capacity() + 1, size, flags, InputTextCallback, &cb_user_data);
+}
+
+bool ImGui::InputTextWithHint(const char* label, const char* hint, std::string* str, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback, void* user_data)
+{
+ IM_ASSERT((flags & ImGuiInputTextFlags_CallbackResize) == 0);
+ flags |= ImGuiInputTextFlags_CallbackResize;
+
+ InputTextCallback_UserData cb_user_data;
+ cb_user_data.Str = str;
+ cb_user_data.ChainCallback = callback;
+ cb_user_data.ChainCallbackUserData = user_data;
+ return InputTextWithHint(label, hint, (char*)str->c_str(), str->capacity() + 1, flags, InputTextCallback, &cb_user_data);
+}
+
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#endif
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