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Updated Quickstart (markdown)

omar 2023-06-30 18:20:11 +02:00
parent fda00a2c44
commit 421901f415
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Quickstart.md

@ -24,7 +24,7 @@ If you already have an app running by definition you shouldn't have this problem
- (6) End of main loop: call `ImGui::Render()` + call Render function of Rendering backend. - (6) End of main loop: call `ImGui::Render()` + call Render function of Rendering backend.
- (7) Most backends requires extra steps to hook or forward events. - (7) Most backends requires extra steps to hook or forward events.
- (8) Shutdown backends, destroy Dear ImGui context with `ImGui::DestroyContext()`. - (8) Shutdown backends, destroy Dear ImGui context with `ImGui::DestroyContext()`.
- (9) In your application input logic: you can poll `ImGui::GetIO().WantCaptureMouse`/`WantCaptureKeyboard` to tell if Dear ImGui wants to obstruct mouse/keyboard inputs from underlying apps. e.g. when hovering a window WantCaptureMouse will be set to true. - (9) In your application input logic: you can poll `ImGui::GetIO().WantCaptureMouse`/`WantCaptureKeyboard` to tell if Dear ImGui wants to obstruct mouse/keyboard inputs from underlying apps. e.g. when hovering a window WantCaptureMouse will be set to true. One possible strategy there is to stop passing mouse events to your main application.
## Example: If you are using Raw Win32 API + DirectX11 ## Example: If you are using Raw Win32 API + DirectX11
@ -72,7 +72,7 @@ Add to your WndProc handler:
extern IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam); extern IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
if (ImGui_ImplWin32_WndProcHandler(hWnd, msg, wParam, lParam)) if (ImGui_ImplWin32_WndProcHandler(hWnd, msg, wParam, lParam))
return true; return true;
(Your code process Windows messages. Read from `ImGui::GetIO().WantCaptureMouse`/`WantCaptureKeyboard` to tell if Dear ImGui should obstruct mouse/keyboard from your underlying application) (Your code process Windows messages.)
``` ```
Add to Shutdown: Add to Shutdown:
```cpp ```cpp