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Backends: Viewports: renamed viewport storage structures ImGuiViewportDataXXXX -> ImGui_ImplXXXX_ViewportData and locals (matching naming convention in 70c60385)

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This commit is contained in:
ocornut 2021-06-29 15:34:54 +02:00
parent 0f7eb00f67
commit 36a0d1028c
9 changed files with 397 additions and 397 deletions
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66
backends/imgui_impl_dx10.cpp
View File

@ -584,20 +584,20 @@ void ImGui_ImplDX10_NewFrame()
//--------------------------------------------------------------------------------------------------------
// Helper structure we store in the void* RenderUserData field of each ImGuiViewport to easily retrieve our backend data.
struct ImGuiViewportDataDx10
struct ImGui_ImplDX10_ViewportData
{
IDXGISwapChain* SwapChain;
ID3D10RenderTargetView* RTView;
IDXGISwapChain* SwapChain;
ID3D10RenderTargetView* RTView;
ImGuiViewportDataDx10() { SwapChain = NULL; RTView = NULL; }
~ImGuiViewportDataDx10() { IM_ASSERT(SwapChain == NULL && RTView == NULL); }
ImGui_ImplDX10_ViewportData() { SwapChain = NULL; RTView = NULL; }
~ImGui_ImplDX10_ViewportData() { IM_ASSERT(SwapChain == NULL && RTView == NULL); }
};
static void ImGui_ImplDX10_CreateWindow(ImGuiViewport* viewport)
{
ImGui_ImplDX10_Data* bd = ImGui_ImplDX10_GetBackendData();
ImGuiViewportDataDx10* data = IM_NEW(ImGuiViewportDataDx10)();
viewport->RendererUserData = data;
ImGui_ImplDX10_ViewportData* vd = IM_NEW(ImGui_ImplDX10_ViewportData)();
viewport->RendererUserData = vd;
// PlatformHandleRaw should always be a HWND, whereas PlatformHandle might be a higher-level handle (e.g. GLFWWindow*, SDL_Window*).
// Some backends will leave PlatformHandleRaw NULL, in which case we assume PlatformHandle will contain the HWND.
@ -619,15 +619,15 @@ static void ImGui_ImplDX10_CreateWindow(ImGuiViewport* viewport)
sd.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
sd.Flags = 0;
IM_ASSERT(data->SwapChain == NULL && data->RTView == NULL);
bd->pFactory->CreateSwapChain(bd->pd3dDevice, &sd, &data->SwapChain);
IM_ASSERT(vd->SwapChain == NULL && vd->RTView == NULL);
bd->pFactory->CreateSwapChain(bd->pd3dDevice, &sd, &vd->SwapChain);
// Create the render target
if (data->SwapChain)
if (vd->SwapChain)
{
ID3D10Texture2D* pBackBuffer;
data->SwapChain->GetBuffer(0, IID_PPV_ARGS(&pBackBuffer));
bd->pd3dDevice->CreateRenderTargetView(pBackBuffer, NULL, &data->RTView);
vd->SwapChain->GetBuffer(0, IID_PPV_ARGS(&pBackBuffer));
bd->pd3dDevice->CreateRenderTargetView(pBackBuffer, NULL, &vd->RTView);
pBackBuffer->Release();
}
}
@ -635,15 +635,15 @@ static void ImGui_ImplDX10_CreateWindow(ImGuiViewport* viewport)
static void ImGui_ImplDX10_DestroyWindow(ImGuiViewport* viewport)
{
// The main viewport (owned by the application) will always have RendererUserData == NULL here since we didn't create the data for it.
if (ImGuiViewportDataDx10* data = (ImGuiViewportDataDx10*)viewport->RendererUserData)
if (ImGui_ImplDX10_ViewportData* vd = (ImGui_ImplDX10_ViewportData*)viewport->RendererUserData)
{
if (data->SwapChain)
data->SwapChain->Release();
data->SwapChain = NULL;
if (data->RTView)
data->RTView->Release();
data->RTView = NULL;
IM_DELETE(data);
if (vd->SwapChain)
vd->SwapChain->Release();
vd->SwapChain = NULL;
if (vd->RTView)
vd->RTView->Release();
vd->RTView = NULL;
IM_DELETE(vd);
}
viewport->RendererUserData = NULL;
}
@ -651,19 +651,19 @@ static void ImGui_ImplDX10_DestroyWindow(ImGuiViewport* viewport)
static void ImGui_ImplDX10_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
{
ImGui_ImplDX10_Data* bd = ImGui_ImplDX10_GetBackendData();
ImGuiViewportDataDx10* data = (ImGuiViewportDataDx10*)viewport->RendererUserData;
if (data->RTView)
ImGui_ImplDX10_ViewportData* vd = (ImGui_ImplDX10_ViewportData*)viewport->RendererUserData;
if (vd->RTView)
{
data->RTView->Release();
data->RTView = NULL;
vd->RTView->Release();
vd->RTView = NULL;
}
if (data->SwapChain)
if (vd->SwapChain)
{
ID3D10Texture2D* pBackBuffer = NULL;
data->SwapChain->ResizeBuffers(0, (UINT)size.x, (UINT)size.y, DXGI_FORMAT_UNKNOWN, 0);
data->SwapChain->GetBuffer(0, IID_PPV_ARGS(&pBackBuffer));
vd->SwapChain->ResizeBuffers(0, (UINT)size.x, (UINT)size.y, DXGI_FORMAT_UNKNOWN, 0);
vd->SwapChain->GetBuffer(0, IID_PPV_ARGS(&pBackBuffer));
if (pBackBuffer == NULL) { fprintf(stderr, "ImGui_ImplDX10_SetWindowSize() failed creating buffers.\n"); return; }
bd->pd3dDevice->CreateRenderTargetView(pBackBuffer, NULL, &data->RTView);
bd->pd3dDevice->CreateRenderTargetView(pBackBuffer, NULL, &vd->RTView);
pBackBuffer->Release();
}
}
@ -671,18 +671,18 @@ static void ImGui_ImplDX10_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
static void ImGui_ImplDX10_RenderViewport(ImGuiViewport* viewport, void*)
{
ImGui_ImplDX10_Data* bd = ImGui_ImplDX10_GetBackendData();
ImGuiViewportDataDx10* data = (ImGuiViewportDataDx10*)viewport->RendererUserData;
ImGui_ImplDX10_ViewportData* vd = (ImGui_ImplDX10_ViewportData*)viewport->RendererUserData;
ImVec4 clear_color = ImVec4(0.0f, 0.0f, 0.0f, 1.0f);
bd->pd3dDevice->OMSetRenderTargets(1, &data->RTView, NULL);
bd->pd3dDevice->OMSetRenderTargets(1, &vd->RTView, NULL);
if (!(viewport->Flags & ImGuiViewportFlags_NoRendererClear))
bd->pd3dDevice->ClearRenderTargetView(data->RTView, (float*)&clear_color);
bd->pd3dDevice->ClearRenderTargetView(vd->RTView, (float*)&clear_color);
ImGui_ImplDX10_RenderDrawData(viewport->DrawData);
}
static void ImGui_ImplDX10_SwapBuffers(ImGuiViewport* viewport, void*)
{
ImGuiViewportDataDx10* data = (ImGuiViewportDataDx10*)viewport->RendererUserData;
data->SwapChain->Present(0, 0); // Present without vsync
ImGui_ImplDX10_ViewportData* vd = (ImGui_ImplDX10_ViewportData*)viewport->RendererUserData;
vd->SwapChain->Present(0, 0); // Present without vsync
}
void ImGui_ImplDX10_InitPlatformInterface()

66
backends/imgui_impl_dx11.cpp
View File

@ -601,20 +601,20 @@ void ImGui_ImplDX11_NewFrame()
//--------------------------------------------------------------------------------------------------------
// Helper structure we store in the void* RenderUserData field of each ImGuiViewport to easily retrieve our backend data.
struct ImGuiViewportDataDx11
struct ImGui_ImplDX11_ViewportData
{
IDXGISwapChain* SwapChain;
ID3D11RenderTargetView* RTView;
IDXGISwapChain* SwapChain;
ID3D11RenderTargetView* RTView;
ImGuiViewportDataDx11() { SwapChain = NULL; RTView = NULL; }
~ImGuiViewportDataDx11() { IM_ASSERT(SwapChain == NULL && RTView == NULL); }
ImGui_ImplDX11_ViewportData() { SwapChain = NULL; RTView = NULL; }
~ImGui_ImplDX11_ViewportData() { IM_ASSERT(SwapChain == NULL && RTView == NULL); }
};
static void ImGui_ImplDX11_CreateWindow(ImGuiViewport* viewport)
{
ImGui_ImplDX11_Data* bd = ImGui_ImplDX11_GetBackendData();
ImGuiViewportDataDx11* data = IM_NEW(ImGuiViewportDataDx11)();
viewport->RendererUserData = data;
ImGui_ImplDX11_ViewportData* vd = IM_NEW(ImGui_ImplDX11_ViewportData)();
viewport->RendererUserData = vd;
// PlatformHandleRaw should always be a HWND, whereas PlatformHandle might be a higher-level handle (e.g. GLFWWindow*, SDL_Window*).
// Some backend will leave PlatformHandleRaw NULL, in which case we assume PlatformHandle will contain the HWND.
@ -636,15 +636,15 @@ static void ImGui_ImplDX11_CreateWindow(ImGuiViewport* viewport)
sd.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
sd.Flags = 0;
IM_ASSERT(data->SwapChain == NULL && data->RTView == NULL);
bd->pFactory->CreateSwapChain(bd->pd3dDevice, &sd, &data->SwapChain);
IM_ASSERT(vd->SwapChain == NULL && vd->RTView == NULL);
bd->pFactory->CreateSwapChain(bd->pd3dDevice, &sd, &vd->SwapChain);
// Create the render target
if (data->SwapChain)
if (vd->SwapChain)
{
ID3D11Texture2D* pBackBuffer;
data->SwapChain->GetBuffer(0, IID_PPV_ARGS(&pBackBuffer));
bd->pd3dDevice->CreateRenderTargetView(pBackBuffer, NULL, &data->RTView);
vd->SwapChain->GetBuffer(0, IID_PPV_ARGS(&pBackBuffer));
bd->pd3dDevice->CreateRenderTargetView(pBackBuffer, NULL, &vd->RTView);
pBackBuffer->Release();
}
}
@ -652,15 +652,15 @@ static void ImGui_ImplDX11_CreateWindow(ImGuiViewport* viewport)
static void ImGui_ImplDX11_DestroyWindow(ImGuiViewport* viewport)
{
// The main viewport (owned by the application) will always have RendererUserData == NULL since we didn't create the data for it.
if (ImGuiViewportDataDx11* data = (ImGuiViewportDataDx11*)viewport->RendererUserData)
if (ImGui_ImplDX11_ViewportData* vd = (ImGui_ImplDX11_ViewportData*)viewport->RendererUserData)
{
if (data->SwapChain)
data->SwapChain->Release();
data->SwapChain = NULL;
if (data->RTView)
data->RTView->Release();
data->RTView = NULL;
IM_DELETE(data);
if (vd->SwapChain)
vd->SwapChain->Release();
vd->SwapChain = NULL;
if (vd->RTView)
vd->RTView->Release();
vd->RTView = NULL;
IM_DELETE(vd);
}
viewport->RendererUserData = NULL;
}
@ -668,19 +668,19 @@ static void ImGui_ImplDX11_DestroyWindow(ImGuiViewport* viewport)
static void ImGui_ImplDX11_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
{
ImGui_ImplDX11_Data* bd = ImGui_ImplDX11_GetBackendData();
ImGuiViewportDataDx11* data = (ImGuiViewportDataDx11*)viewport->RendererUserData;
if (data->RTView)
ImGui_ImplDX11_ViewportData* vd = (ImGui_ImplDX11_ViewportData*)viewport->RendererUserData;
if (vd->RTView)
{
data->RTView->Release();
data->RTView = NULL;
vd->RTView->Release();
vd->RTView = NULL;
}
if (data->SwapChain)
if (vd->SwapChain)
{
ID3D11Texture2D* pBackBuffer = NULL;
data->SwapChain->ResizeBuffers(0, (UINT)size.x, (UINT)size.y, DXGI_FORMAT_UNKNOWN, 0);
data->SwapChain->GetBuffer(0, IID_PPV_ARGS(&pBackBuffer));
vd->SwapChain->ResizeBuffers(0, (UINT)size.x, (UINT)size.y, DXGI_FORMAT_UNKNOWN, 0);
vd->SwapChain->GetBuffer(0, IID_PPV_ARGS(&pBackBuffer));
if (pBackBuffer == NULL) { fprintf(stderr, "ImGui_ImplDX11_SetWindowSize() failed creating buffers.\n"); return; }
bd->pd3dDevice->CreateRenderTargetView(pBackBuffer, NULL, &data->RTView);
bd->pd3dDevice->CreateRenderTargetView(pBackBuffer, NULL, &vd->RTView);
pBackBuffer->Release();
}
}
@ -688,18 +688,18 @@ static void ImGui_ImplDX11_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
static void ImGui_ImplDX11_RenderWindow(ImGuiViewport* viewport, void*)
{
ImGui_ImplDX11_Data* bd = ImGui_ImplDX11_GetBackendData();
ImGuiViewportDataDx11* data = (ImGuiViewportDataDx11*)viewport->RendererUserData;
ImGui_ImplDX11_ViewportData* vd = (ImGui_ImplDX11_ViewportData*)viewport->RendererUserData;
ImVec4 clear_color = ImVec4(0.0f, 0.0f, 0.0f, 1.0f);
bd->pd3dDeviceContext->OMSetRenderTargets(1, &data->RTView, NULL);
bd->pd3dDeviceContext->OMSetRenderTargets(1, &vd->RTView, NULL);
if (!(viewport->Flags & ImGuiViewportFlags_NoRendererClear))
bd->pd3dDeviceContext->ClearRenderTargetView(data->RTView, (float*)&clear_color);
bd->pd3dDeviceContext->ClearRenderTargetView(vd->RTView, (float*)&clear_color);
ImGui_ImplDX11_RenderDrawData(viewport->DrawData);
}
static void ImGui_ImplDX11_SwapBuffers(ImGuiViewport* viewport, void*)
{
ImGuiViewportDataDx11* data = (ImGuiViewportDataDx11*)viewport->RendererUserData;
data->SwapChain->Present(0, 0); // Present without vsync
ImGui_ImplDX11_ViewportData* vd = (ImGui_ImplDX11_ViewportData*)viewport->RendererUserData;
vd->SwapChain->Present(0, 0); // Present without vsync
}
static void ImGui_ImplDX11_InitPlatformInterface()

146
backends/imgui_impl_dx12.cpp
View File

@ -93,7 +93,7 @@ struct ImGui_ImplDX12_FrameContext
// Helper structure we store in the void* RendererUserData field of each ImGuiViewport to easily retrieve our backend data.
// Main viewport created by application will only use the Resources field.
// Secondary viewports created by this backend will use all the fields (including Window fields),
struct ImGuiViewportDataDx12
struct ImGui_ImplDX12_ViewportData
{
// Window
ID3D12CommandQueue* CommandQueue;
@ -110,7 +110,7 @@ struct ImGuiViewportDataDx12
UINT FrameIndex;
ImGui_ImplDX12_RenderBuffers* FrameRenderBuffers;
ImGuiViewportDataDx12(UINT num_frames_in_flight)
ImGui_ImplDX12_ViewportData(UINT num_frames_in_flight)
{
CommandQueue = NULL;
CommandList = NULL;
@ -136,7 +136,7 @@ struct ImGuiViewportDataDx12
FrameRenderBuffers[i].IndexBufferSize = 10000;
}
}
~ImGuiViewportDataDx12()
~ImGui_ImplDX12_ViewportData()
{
IM_ASSERT(CommandQueue == NULL && CommandList == NULL);
IM_ASSERT(RtvDescHeap == NULL);
@ -245,9 +245,9 @@ void ImGui_ImplDX12_RenderDrawData(ImDrawData* draw_data, ID3D12GraphicsCommandL
return;
ImGui_ImplDX12_Data* bd = ImGui_ImplDX12_GetBackendData();
ImGuiViewportDataDx12* render_data = (ImGuiViewportDataDx12*)draw_data->OwnerViewport->RendererUserData;
render_data->FrameIndex++;
ImGui_ImplDX12_RenderBuffers* fr = &render_data->FrameRenderBuffers[render_data->FrameIndex % bd->numFramesInFlight];
ImGui_ImplDX12_ViewportData* vd = (ImGui_ImplDX12_ViewportData*)draw_data->OwnerViewport->RendererUserData;
vd->FrameIndex++;
ImGui_ImplDX12_RenderBuffers* fr = &vd->FrameRenderBuffers[vd->FrameIndex % bd->numFramesInFlight];
// Create and grow vertex/index buffers if needed
if (fr->VertexBuffer == NULL || fr->VertexBufferSize < draw_data->TotalVtxCount)
@ -785,10 +785,10 @@ bool ImGui_ImplDX12_Init(ID3D12Device* device, int num_frames_in_flight, DXGI_FO
if (io.ConfigFlags & ImGuiConfigFlags_ViewportsEnable)
ImGui_ImplDX12_InitPlatformInterface();
// Create a dummy ImGuiViewportDataDx12 holder for the main viewport,
// Create a dummy ImGui_ImplDX12_ViewportData holder for the main viewport,
// Since this is created and managed by the application, we will only use the ->Resources[] fields.
ImGuiViewport* main_viewport = ImGui::GetMainViewport();
main_viewport->RendererUserData = IM_NEW(ImGuiViewportDataDx12)(bd->numFramesInFlight);
main_viewport->RendererUserData = IM_NEW(ImGui_ImplDX12_ViewportData)(bd->numFramesInFlight);
return true;
}
@ -800,12 +800,12 @@ void ImGui_ImplDX12_Shutdown()
// Manually delete main viewport render resources in-case we haven't initialized for viewports
ImGuiViewport* main_viewport = ImGui::GetMainViewport();
if (ImGuiViewportDataDx12* data = (ImGuiViewportDataDx12*)main_viewport->RendererUserData)
if (ImGui_ImplDX12_ViewportData* vd = (ImGui_ImplDX12_ViewportData*)main_viewport->RendererUserData)
{
// We could just call ImGui_ImplDX12_DestroyWindow(main_viewport) as a convenience but that would be misleading since we only use data->Resources[]
for (UINT i = 0; i < bd->numFramesInFlight; i++)
ImGui_ImplDX12_DestroyRenderBuffers(&data->FrameRenderBuffers[i]);
IM_DELETE(data);
ImGui_ImplDX12_DestroyRenderBuffers(&vd->FrameRenderBuffers[i]);
IM_DELETE(vd);
main_viewport->RendererUserData = NULL;
}
@ -834,15 +834,15 @@ void ImGui_ImplDX12_NewFrame()
static void ImGui_ImplDX12_CreateWindow(ImGuiViewport* viewport)
{
ImGui_ImplDX12_Data* bd = ImGui_ImplDX12_GetBackendData();
ImGuiViewportDataDx12* data = IM_NEW(ImGuiViewportDataDx12)(bd->numFramesInFlight);
viewport->RendererUserData = data;
ImGui_ImplDX12_ViewportData* vd = IM_NEW(ImGui_ImplDX12_ViewportData)(bd->numFramesInFlight);
viewport->RendererUserData = vd;
// PlatformHandleRaw should always be a HWND, whereas PlatformHandle might be a higher-level handle (e.g. GLFWWindow*, SDL_Window*).
// Some backends will leave PlatformHandleRaw NULL, in which case we assume PlatformHandle will contain the HWND.
HWND hwnd = viewport->PlatformHandleRaw ? (HWND)viewport->PlatformHandleRaw : (HWND)viewport->PlatformHandle;
IM_ASSERT(hwnd != 0);
data->FrameIndex = UINT_MAX;
vd->FrameIndex = UINT_MAX;
// Create command queue.
D3D12_COMMAND_QUEUE_DESC queue_desc = {};
@ -850,27 +850,27 @@ static void ImGui_ImplDX12_CreateWindow(ImGuiViewport* viewport)
queue_desc.Type = D3D12_COMMAND_LIST_TYPE_DIRECT;
HRESULT res = S_OK;
res = bd->pd3dDevice->CreateCommandQueue(&queue_desc, IID_PPV_ARGS(&data->CommandQueue));
res = bd->pd3dDevice->CreateCommandQueue(&queue_desc, IID_PPV_ARGS(&vd->CommandQueue));
IM_ASSERT(res == S_OK);
// Create command allocator.
for (UINT i = 0; i < bd->numFramesInFlight; ++i)
{
res = bd->pd3dDevice->CreateCommandAllocator(D3D12_COMMAND_LIST_TYPE_DIRECT, IID_PPV_ARGS(&data->FrameCtx[i].CommandAllocator));
res = bd->pd3dDevice->CreateCommandAllocator(D3D12_COMMAND_LIST_TYPE_DIRECT, IID_PPV_ARGS(&vd->FrameCtx[i].CommandAllocator));
IM_ASSERT(res == S_OK);
}
// Create command list.
res = bd->pd3dDevice->CreateCommandList(0, D3D12_COMMAND_LIST_TYPE_DIRECT, data->FrameCtx[0].CommandAllocator, NULL, IID_PPV_ARGS(&data->CommandList));
res = bd->pd3dDevice->CreateCommandList(0, D3D12_COMMAND_LIST_TYPE_DIRECT, vd->FrameCtx[0].CommandAllocator, NULL, IID_PPV_ARGS(&vd->CommandList));
IM_ASSERT(res == S_OK);
data->CommandList->Close();
vd->CommandList->Close();
// Create fence.
res = bd->pd3dDevice->CreateFence(0, D3D12_FENCE_FLAG_NONE, IID_PPV_ARGS(&data->Fence));
res = bd->pd3dDevice->CreateFence(0, D3D12_FENCE_FLAG_NONE, IID_PPV_ARGS(&vd->Fence));
IM_ASSERT(res == S_OK);
data->FenceEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
IM_ASSERT(data->FenceEvent != NULL);
vd->FenceEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
IM_ASSERT(vd->FenceEvent != NULL);
// Create swap chain
// FIXME-VIEWPORT: May want to copy/inherit swap chain settings from the user/application.
@ -893,18 +893,18 @@ static void ImGui_ImplDX12_CreateWindow(ImGuiViewport* viewport)
IM_ASSERT(res == S_OK);
IDXGISwapChain1* swap_chain = NULL;
res = dxgi_factory->CreateSwapChainForHwnd(data->CommandQueue, hwnd, &sd1, NULL, NULL, &swap_chain);
res = dxgi_factory->CreateSwapChainForHwnd(vd->CommandQueue, hwnd, &sd1, NULL, NULL, &swap_chain);
IM_ASSERT(res == S_OK);
dxgi_factory->Release();
// Or swapChain.As(&mSwapChain)
IM_ASSERT(data->SwapChain == NULL);
swap_chain->QueryInterface(IID_PPV_ARGS(&data->SwapChain));
IM_ASSERT(vd->SwapChain == NULL);
swap_chain->QueryInterface(IID_PPV_ARGS(&vd->SwapChain));
swap_chain->Release();
// Create the render targets
if (data->SwapChain)
if (vd->SwapChain)
{
D3D12_DESCRIPTOR_HEAP_DESC desc = {};
desc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_RTV;
@ -912,42 +912,42 @@ static void ImGui_ImplDX12_CreateWindow(ImGuiViewport* viewport)
desc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_NONE;
desc.NodeMask = 1;
HRESULT hr = bd->pd3dDevice->CreateDescriptorHeap(&desc, IID_PPV_ARGS(&data->RtvDescHeap));
HRESULT hr = bd->pd3dDevice->CreateDescriptorHeap(&desc, IID_PPV_ARGS(&vd->RtvDescHeap));
IM_ASSERT(hr == S_OK);
SIZE_T rtv_descriptor_size = bd->pd3dDevice->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_RTV);
D3D12_CPU_DESCRIPTOR_HANDLE rtv_handle = data->RtvDescHeap->GetCPUDescriptorHandleForHeapStart();
D3D12_CPU_DESCRIPTOR_HANDLE rtv_handle = vd->RtvDescHeap->GetCPUDescriptorHandleForHeapStart();
for (UINT i = 0; i < bd->numFramesInFlight; i++)
{
data->FrameCtx[i].RenderTargetCpuDescriptors = rtv_handle;
vd->FrameCtx[i].RenderTargetCpuDescriptors = rtv_handle;
rtv_handle.ptr += rtv_descriptor_size;
}
ID3D12Resource* back_buffer;
for (UINT i = 0; i < bd->numFramesInFlight; i++)
{
IM_ASSERT(data->FrameCtx[i].RenderTarget == NULL);
data->SwapChain->GetBuffer(i, IID_PPV_ARGS(&back_buffer));
bd->pd3dDevice->CreateRenderTargetView(back_buffer, NULL, data->FrameCtx[i].RenderTargetCpuDescriptors);
data->FrameCtx[i].RenderTarget = back_buffer;
IM_ASSERT(vd->FrameCtx[i].RenderTarget == NULL);
vd->SwapChain->GetBuffer(i, IID_PPV_ARGS(&back_buffer));
bd->pd3dDevice->CreateRenderTargetView(back_buffer, NULL, vd->FrameCtx[i].RenderTargetCpuDescriptors);
vd->FrameCtx[i].RenderTarget = back_buffer;
}
}
for (UINT i = 0; i < bd->numFramesInFlight; i++)
ImGui_ImplDX12_DestroyRenderBuffers(&data->FrameRenderBuffers[i]);
ImGui_ImplDX12_DestroyRenderBuffers(&vd->FrameRenderBuffers[i]);
}
static void ImGui_WaitForPendingOperations(ImGuiViewportDataDx12* data)
static void ImGui_WaitForPendingOperations(ImGui_ImplDX12_ViewportData* vd)
{
HRESULT hr = S_FALSE;
if (data && data->CommandQueue && data->Fence && data->FenceEvent)
if (vd && vd->CommandQueue && vd->Fence && vd->FenceEvent)
{
hr = data->CommandQueue->Signal(data->Fence, ++data->FenceSignaledValue);
hr = vd->CommandQueue->Signal(vd->Fence, ++vd->FenceSignaledValue);
IM_ASSERT(hr == S_OK);
::WaitForSingleObject(data->FenceEvent, 0); // Reset any forgotten waits
hr = data->Fence->SetEventOnCompletion(data->FenceSignaledValue, data->FenceEvent);
::WaitForSingleObject(vd->FenceEvent, 0); // Reset any forgotten waits
hr = vd->Fence->SetEventOnCompletion(vd->FenceSignaledValue, vd->FenceEvent);
IM_ASSERT(hr == S_OK);
::WaitForSingleObject(data->FenceEvent, INFINITE);
::WaitForSingleObject(vd->FenceEvent, INFINITE);
}
}
@ -955,25 +955,25 @@ static void ImGui_ImplDX12_DestroyWindow(ImGuiViewport* viewport)
{
// The main viewport (owned by the application) will always have RendererUserData == NULL since we didn't create the data for it.
ImGui_ImplDX12_Data* bd = ImGui_ImplDX12_GetBackendData();
if (ImGuiViewportDataDx12* data = (ImGuiViewportDataDx12*)viewport->RendererUserData)
if (ImGui_ImplDX12_ViewportData* vd = (ImGui_ImplDX12_ViewportData*)viewport->RendererUserData)
{
ImGui_WaitForPendingOperations(data);
ImGui_WaitForPendingOperations(vd);
SafeRelease(data->CommandQueue);
SafeRelease(data->CommandList);
SafeRelease(data->SwapChain);
SafeRelease(data->RtvDescHeap);
SafeRelease(data->Fence);
::CloseHandle(data->FenceEvent);
data->FenceEvent = NULL;
SafeRelease(vd->CommandQueue);
SafeRelease(vd->CommandList);
SafeRelease(vd->SwapChain);
SafeRelease(vd->RtvDescHeap);
SafeRelease(vd->Fence);
::CloseHandle(vd->FenceEvent);
vd->FenceEvent = NULL;
for (UINT i = 0; i < bd->numFramesInFlight; i++)
{
SafeRelease(data->FrameCtx[i].RenderTarget);
SafeRelease(data->FrameCtx[i].CommandAllocator);
ImGui_ImplDX12_DestroyRenderBuffers(&data->FrameRenderBuffers[i]);
SafeRelease(vd->FrameCtx[i].RenderTarget);
SafeRelease(vd->FrameCtx[i].CommandAllocator);
ImGui_ImplDX12_DestroyRenderBuffers(&vd->FrameRenderBuffers[i]);
}
IM_DELETE(data);
IM_DELETE(vd);
}
viewport->RendererUserData = NULL;
}
@ -981,22 +981,22 @@ static void ImGui_ImplDX12_DestroyWindow(ImGuiViewport* viewport)
static void ImGui_ImplDX12_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
{
ImGui_ImplDX12_Data* bd = ImGui_ImplDX12_GetBackendData();
ImGuiViewportDataDx12* data = (ImGuiViewportDataDx12*)viewport->RendererUserData;
ImGui_ImplDX12_ViewportData* vd = (ImGui_ImplDX12_ViewportData*)viewport->RendererUserData;
ImGui_WaitForPendingOperations(data);
ImGui_WaitForPendingOperations(vd);
for (UINT i = 0; i < bd->numFramesInFlight; i++)
SafeRelease(data->FrameCtx[i].RenderTarget);
SafeRelease(vd->FrameCtx[i].RenderTarget);
if (data->SwapChain)
if (vd->SwapChain)
{
ID3D12Resource* back_buffer = NULL;
data->SwapChain->ResizeBuffers(0, (UINT)size.x, (UINT)size.y, DXGI_FORMAT_UNKNOWN, 0);
vd->SwapChain->ResizeBuffers(0, (UINT)size.x, (UINT)size.y, DXGI_FORMAT_UNKNOWN, 0);
for (UINT i = 0; i < bd->numFramesInFlight; i++)
{
data->SwapChain->GetBuffer(i, IID_PPV_ARGS(&back_buffer));
bd->pd3dDevice->CreateRenderTargetView(back_buffer, NULL, data->FrameCtx[i].RenderTargetCpuDescriptors);
data->FrameCtx[i].RenderTarget = back_buffer;
vd->SwapChain->GetBuffer(i, IID_PPV_ARGS(&back_buffer));
bd->pd3dDevice->CreateRenderTargetView(back_buffer, NULL, vd->FrameCtx[i].RenderTargetCpuDescriptors);
vd->FrameCtx[i].RenderTarget = back_buffer;
}
}
}
@ -1004,29 +1004,29 @@ static void ImGui_ImplDX12_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
static void ImGui_ImplDX12_RenderWindow(ImGuiViewport* viewport, void*)
{
ImGui_ImplDX12_Data* bd = ImGui_ImplDX12_GetBackendData();
ImGuiViewportDataDx12* data = (ImGuiViewportDataDx12*)viewport->RendererUserData;
ImGui_ImplDX12_ViewportData* vd = (ImGui_ImplDX12_ViewportData*)viewport->RendererUserData;
ImGui_ImplDX12_FrameContext* frame_context = &data->FrameCtx[data->FrameIndex % bd->numFramesInFlight];
UINT back_buffer_idx = data->SwapChain->GetCurrentBackBufferIndex();
ImGui_ImplDX12_FrameContext* frame_context = &vd->FrameCtx[vd->FrameIndex % bd->numFramesInFlight];
UINT back_buffer_idx = vd->SwapChain->GetCurrentBackBufferIndex();
const ImVec4 clear_color = ImVec4(0.0f, 0.0f, 0.0f, 1.0f);
D3D12_RESOURCE_BARRIER barrier = {};
barrier.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
barrier.Flags = D3D12_RESOURCE_BARRIER_FLAG_NONE;
barrier.Transition.pResource = data->FrameCtx[back_buffer_idx].RenderTarget;
barrier.Transition.pResource = vd->FrameCtx[back_buffer_idx].RenderTarget;
barrier.Transition.Subresource = D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES;
barrier.Transition.StateBefore = D3D12_RESOURCE_STATE_PRESENT;
barrier.Transition.StateAfter = D3D12_RESOURCE_STATE_RENDER_TARGET;
// Draw
ID3D12GraphicsCommandList* cmd_list = data->CommandList;
ID3D12GraphicsCommandList* cmd_list = vd->CommandList;
frame_context->CommandAllocator->Reset();
cmd_list->Reset(frame_context->CommandAllocator, NULL);
cmd_list->ResourceBarrier(1, &barrier);
cmd_list->OMSetRenderTargets(1, &data->FrameCtx[back_buffer_idx].RenderTargetCpuDescriptors, FALSE, NULL);
cmd_list->OMSetRenderTargets(1, &vd->FrameCtx[back_buffer_idx].RenderTargetCpuDescriptors, FALSE, NULL);
if (!(viewport->Flags & ImGuiViewportFlags_NoRendererClear))
cmd_list->ClearRenderTargetView(data->FrameCtx[back_buffer_idx].RenderTargetCpuDescriptors, (float*)&clear_color, 0, NULL);
cmd_list->ClearRenderTargetView(vd->FrameCtx[back_buffer_idx].RenderTargetCpuDescriptors, (float*)&clear_color, 0, NULL);
cmd_list->SetDescriptorHeaps(1, &bd->pd3dSrvDescHeap);
ImGui_ImplDX12_RenderDrawData(viewport->DrawData, cmd_list);
@ -1036,17 +1036,17 @@ static void ImGui_ImplDX12_RenderWindow(ImGuiViewport* viewport, void*)
cmd_list->ResourceBarrier(1, &barrier);
cmd_list->Close();
data->CommandQueue->Wait(data->Fence, data->FenceSignaledValue);
data->CommandQueue->ExecuteCommandLists(1, (ID3D12CommandList* const*)&cmd_list);
data->CommandQueue->Signal(data->Fence, ++data->FenceSignaledValue);
vd->CommandQueue->Wait(vd->Fence, vd->FenceSignaledValue);
vd->CommandQueue->ExecuteCommandLists(1, (ID3D12CommandList* const*)&cmd_list);
vd->CommandQueue->Signal(vd->Fence, ++vd->FenceSignaledValue);
}
static void ImGui_ImplDX12_SwapBuffers(ImGuiViewport* viewport, void*)
{
ImGuiViewportDataDx12* data = (ImGuiViewportDataDx12*)viewport->RendererUserData;
ImGui_ImplDX12_ViewportData* vd = (ImGui_ImplDX12_ViewportData*)viewport->RendererUserData;
data->SwapChain->Present(0, 0);
while (data->Fence->GetCompletedValue() < data->FenceSignaledValue)
vd->SwapChain->Present(0, 0);
while (vd->Fence->GetCompletedValue() < vd->FenceSignaledValue)
::SwitchToThread();
}

68
backends/imgui_impl_dx9.cpp
View File

@ -393,52 +393,52 @@ void ImGui_ImplDX9_NewFrame()
//--------------------------------------------------------------------------------------------------------
// Helper structure we store in the void* RenderUserData field of each ImGuiViewport to easily retrieve our backend data.
struct ImGuiViewportDataDx9
struct ImGui_ImplDX9_ViewportData
{
IDirect3DSwapChain9* SwapChain;
D3DPRESENT_PARAMETERS d3dpp;
ImGuiViewportDataDx9() { SwapChain = NULL; ZeroMemory(&d3dpp, sizeof(D3DPRESENT_PARAMETERS)); }
~ImGuiViewportDataDx9() { IM_ASSERT(SwapChain == NULL); }
ImGui_ImplDX9_ViewportData() { SwapChain = NULL; ZeroMemory(&d3dpp, sizeof(D3DPRESENT_PARAMETERS)); }
~ImGui_ImplDX9_ViewportData() { IM_ASSERT(SwapChain == NULL); }
};
static void ImGui_ImplDX9_CreateWindow(ImGuiViewport* viewport)
{
ImGui_ImplDX9_Data* bd = ImGui_ImplDX9_GetBackendData();
ImGuiViewportDataDx9* data = IM_NEW(ImGuiViewportDataDx9)();
viewport->RendererUserData = data;
ImGui_ImplDX9_ViewportData* vd = IM_NEW(ImGui_ImplDX9_ViewportData)();
viewport->RendererUserData = vd;
// PlatformHandleRaw should always be a HWND, whereas PlatformHandle might be a higher-level handle (e.g. GLFWWindow*, SDL_Window*).
// Some backends will leave PlatformHandleRaw NULL, in which case we assume PlatformHandle will contain the HWND.
HWND hwnd = viewport->PlatformHandleRaw ? (HWND)viewport->PlatformHandleRaw : (HWND)viewport->PlatformHandle;
IM_ASSERT(hwnd != 0);
ZeroMemory(&data->d3dpp, sizeof(D3DPRESENT_PARAMETERS));
data->d3dpp.Windowed = TRUE;
data->d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
data->d3dpp.BackBufferWidth = (UINT)viewport->Size.x;
data->d3dpp.BackBufferHeight = (UINT)viewport->Size.y;
data->d3dpp.BackBufferFormat = D3DFMT_UNKNOWN;
data->d3dpp.hDeviceWindow = hwnd;
data->d3dpp.EnableAutoDepthStencil = FALSE;
data->d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
data->d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE; // Present without vsync
ZeroMemory(&vd->d3dpp, sizeof(D3DPRESENT_PARAMETERS));
vd->d3dpp.Windowed = TRUE;
vd->d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
vd->d3dpp.BackBufferWidth = (UINT)viewport->Size.x;
vd->d3dpp.BackBufferHeight = (UINT)viewport->Size.y;
vd->d3dpp.BackBufferFormat = D3DFMT_UNKNOWN;
vd->d3dpp.hDeviceWindow = hwnd;
vd->d3dpp.EnableAutoDepthStencil = FALSE;
vd->d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
vd->d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE; // Present without vsync
HRESULT hr = bd->pd3dDevice->CreateAdditionalSwapChain(&data->d3dpp, &data->SwapChain); IM_UNUSED(hr);
HRESULT hr = bd->pd3dDevice->CreateAdditionalSwapChain(&vd->d3dpp, &vd->SwapChain); IM_UNUSED(hr);
IM_ASSERT(hr == D3D_OK);
IM_ASSERT(data->SwapChain != NULL);
IM_ASSERT(vd->SwapChain != NULL);
}
static void ImGui_ImplDX9_DestroyWindow(ImGuiViewport* viewport)
{
// The main viewport (owned by the application) will always have RendererUserData == NULL since we didn't create the data for it.
if (ImGuiViewportDataDx9* data = (ImGuiViewportDataDx9*)viewport->RendererUserData)
if (ImGui_ImplDX9_ViewportData* vd = (ImGui_ImplDX9_ViewportData*)viewport->RendererUserData)
{
if (data->SwapChain)
data->SwapChain->Release();
data->SwapChain = NULL;
ZeroMemory(&data->d3dpp, sizeof(D3DPRESENT_PARAMETERS));
IM_DELETE(data);
if (vd->SwapChain)
vd->SwapChain->Release();
vd->SwapChain = NULL;
ZeroMemory(&vd->d3dpp, sizeof(D3DPRESENT_PARAMETERS));
IM_DELETE(vd);
}
viewport->RendererUserData = NULL;
}
@ -446,14 +446,14 @@ static void ImGui_ImplDX9_DestroyWindow(ImGuiViewport* viewport)
static void ImGui_ImplDX9_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
{
ImGui_ImplDX9_Data* bd = ImGui_ImplDX9_GetBackendData();
ImGuiViewportDataDx9* data = (ImGuiViewportDataDx9*)viewport->RendererUserData;
if (data->SwapChain)
ImGui_ImplDX9_ViewportData* vd = (ImGui_ImplDX9_ViewportData*)viewport->RendererUserData;
if (vd->SwapChain)
{
data->SwapChain->Release();
data->SwapChain = NULL;
data->d3dpp.BackBufferWidth = (UINT)size.x;
data->d3dpp.BackBufferHeight = (UINT)size.y;
HRESULT hr = bd->pd3dDevice->CreateAdditionalSwapChain(&data->d3dpp, &data->SwapChain); IM_UNUSED(hr);
vd->SwapChain->Release();
vd->SwapChain = NULL;
vd->d3dpp.BackBufferWidth = (UINT)size.x;
vd->d3dpp.BackBufferHeight = (UINT)size.y;
HRESULT hr = bd->pd3dDevice->CreateAdditionalSwapChain(&vd->d3dpp, &vd->SwapChain); IM_UNUSED(hr);
IM_ASSERT(hr == D3D_OK);
}
}
@ -461,13 +461,13 @@ static void ImGui_ImplDX9_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
static void ImGui_ImplDX9_RenderWindow(ImGuiViewport* viewport, void*)
{
ImGui_ImplDX9_Data* bd = ImGui_ImplDX9_GetBackendData();
ImGuiViewportDataDx9* data = (ImGuiViewportDataDx9*)viewport->RendererUserData;
ImGui_ImplDX9_ViewportData* vd = (ImGui_ImplDX9_ViewportData*)viewport->RendererUserData;
ImVec4 clear_color = ImVec4(0.0f, 0.0f, 0.0f, 1.0f);
LPDIRECT3DSURFACE9 render_target = NULL;
LPDIRECT3DSURFACE9 last_render_target = NULL;
LPDIRECT3DSURFACE9 last_depth_stencil = NULL;
data->SwapChain->GetBackBuffer(0, D3DBACKBUFFER_TYPE_MONO, &render_target);
vd->SwapChain->GetBackBuffer(0, D3DBACKBUFFER_TYPE_MONO, &render_target);
bd->pd3dDevice->GetRenderTarget(0, &last_render_target);
bd->pd3dDevice->GetDepthStencilSurface(&last_depth_stencil);
bd->pd3dDevice->SetRenderTarget(0, render_target);
@ -491,8 +491,8 @@ static void ImGui_ImplDX9_RenderWindow(ImGuiViewport* viewport, void*)
static void ImGui_ImplDX9_SwapBuffers(ImGuiViewport* viewport, void*)
{
ImGuiViewportDataDx9* data = (ImGuiViewportDataDx9*)viewport->RendererUserData;
HRESULT hr = data->SwapChain->Present(NULL, NULL, data->d3dpp.hDeviceWindow, NULL, 0);
ImGui_ImplDX9_ViewportData* vd = (ImGui_ImplDX9_ViewportData*)viewport->RendererUserData;
HRESULT hr = vd->SwapChain->Present(NULL, NULL, vd->d3dpp.hDeviceWindow, NULL, 0);
// Let main application handle D3DERR_DEVICELOST by resetting the device.
IM_ASSERT(hr == D3D_OK || hr == D3DERR_DEVICELOST);
}

130
backends/imgui_impl_glfw.cpp
View File

@ -545,15 +545,15 @@ void ImGui_ImplGlfw_NewFrame()
//--------------------------------------------------------------------------------------------------------
// Helper structure we store in the void* RenderUserData field of each ImGuiViewport to easily retrieve our backend data.
struct ImGuiViewportDataGlfw
struct ImGui_ImplGlfw_ViewportData
{
GLFWwindow* Window;
bool WindowOwned;
int IgnoreWindowPosEventFrame;
int IgnoreWindowSizeEventFrame;
ImGuiViewportDataGlfw() { Window = NULL; WindowOwned = false; IgnoreWindowSizeEventFrame = IgnoreWindowPosEventFrame = -1; }
~ImGuiViewportDataGlfw() { IM_ASSERT(Window == NULL); }
ImGui_ImplGlfw_ViewportData() { Window = NULL; WindowOwned = false; IgnoreWindowSizeEventFrame = IgnoreWindowPosEventFrame = -1; }
~ImGui_ImplGlfw_ViewportData() { IM_ASSERT(Window == NULL); }
};
static void ImGui_ImplGlfw_WindowCloseCallback(GLFWwindow* window)
@ -572,9 +572,9 @@ static void ImGui_ImplGlfw_WindowPosCallback(GLFWwindow* window, int, int)
{
if (ImGuiViewport* viewport = ImGui::FindViewportByPlatformHandle(window))
{
if (ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData)
if (ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData)
{
bool ignore_event = (ImGui::GetFrameCount() <= data->IgnoreWindowPosEventFrame + 1);
bool ignore_event = (ImGui::GetFrameCount() <= vd->IgnoreWindowPosEventFrame + 1);
//data->IgnoreWindowPosEventFrame = -1;
if (ignore_event)
return;
@ -587,9 +587,9 @@ static void ImGui_ImplGlfw_WindowSizeCallback(GLFWwindow* window, int, int)
{
if (ImGuiViewport* viewport = ImGui::FindViewportByPlatformHandle(window))
{
if (ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData)
if (ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData)
{
bool ignore_event = (ImGui::GetFrameCount() <= data->IgnoreWindowSizeEventFrame + 1);
bool ignore_event = (ImGui::GetFrameCount() <= vd->IgnoreWindowSizeEventFrame + 1);
//data->IgnoreWindowSizeEventFrame = -1;
if (ignore_event)
return;
@ -601,8 +601,8 @@ static void ImGui_ImplGlfw_WindowSizeCallback(GLFWwindow* window, int, int)
static void ImGui_ImplGlfw_CreateWindow(ImGuiViewport* viewport)
{
ImGui_ImplGlfw_Data* bd = ImGui_ImplGlfw_GetBackendData();
ImGuiViewportDataGlfw* data = IM_NEW(ImGuiViewportDataGlfw)();
viewport->PlatformUserData = data;
ImGui_ImplGlfw_ViewportData* vd = IM_NEW(ImGui_ImplGlfw_ViewportData)();
viewport->PlatformUserData = vd;
// GLFW 3.2 unfortunately always set focus on glfwCreateWindow() if GLFW_VISIBLE is set, regardless of GLFW_FOCUSED
// With GLFW 3.3, the hint GLFW_FOCUS_ON_SHOW fixes this problem
@ -616,25 +616,25 @@ static void ImGui_ImplGlfw_CreateWindow(ImGuiViewport* viewport)
glfwWindowHint(GLFW_FLOATING, (viewport->Flags & ImGuiViewportFlags_TopMost) ? true : false);
#endif
GLFWwindow* share_window = (bd->ClientApi == GlfwClientApi_OpenGL) ? bd->Window : NULL;
data->Window = glfwCreateWindow((int)viewport->Size.x, (int)viewport->Size.y, "No Title Yet", NULL, share_window);
data->WindowOwned = true;
viewport->PlatformHandle = (void*)data->Window;
vd->Window = glfwCreateWindow((int)viewport->Size.x, (int)viewport->Size.y, "No Title Yet", NULL, share_window);
vd->WindowOwned = true;
viewport->PlatformHandle = (void*)vd->Window;
#ifdef _WIN32
viewport->PlatformHandleRaw = glfwGetWin32Window(data->Window);
viewport->PlatformHandleRaw = glfwGetWin32Window(vd->Window);
#endif
glfwSetWindowPos(data->Window, (int)viewport->Pos.x, (int)viewport->Pos.y);
glfwSetWindowPos(vd->Window, (int)viewport->Pos.x, (int)viewport->Pos.y);
// Install GLFW callbacks for secondary viewports
glfwSetMouseButtonCallback(data->Window, ImGui_ImplGlfw_MouseButtonCallback);
glfwSetScrollCallback(data->Window, ImGui_ImplGlfw_ScrollCallback);
glfwSetKeyCallback(data->Window, ImGui_ImplGlfw_KeyCallback);
glfwSetCharCallback(data->Window, ImGui_ImplGlfw_CharCallback);
glfwSetWindowCloseCallback(data->Window, ImGui_ImplGlfw_WindowCloseCallback);
glfwSetWindowPosCallback(data->Window, ImGui_ImplGlfw_WindowPosCallback);
glfwSetWindowSizeCallback(data->Window, ImGui_ImplGlfw_WindowSizeCallback);
glfwSetMouseButtonCallback(vd->Window, ImGui_ImplGlfw_MouseButtonCallback);
glfwSetScrollCallback(vd->Window, ImGui_ImplGlfw_ScrollCallback);
glfwSetKeyCallback(vd->Window, ImGui_ImplGlfw_KeyCallback);
glfwSetCharCallback(vd->Window, ImGui_ImplGlfw_CharCallback);
glfwSetWindowCloseCallback(vd->Window, ImGui_ImplGlfw_WindowCloseCallback);
glfwSetWindowPosCallback(vd->Window, ImGui_ImplGlfw_WindowPosCallback);
glfwSetWindowSizeCallback(vd->Window, ImGui_ImplGlfw_WindowSizeCallback);
if (bd->ClientApi == GlfwClientApi_OpenGL)
{
glfwMakeContextCurrent(data->Window);
glfwMakeContextCurrent(vd->Window);
glfwSwapInterval(0);
}
}
@ -642,9 +642,9 @@ static void ImGui_ImplGlfw_CreateWindow(ImGuiViewport* viewport)
static void ImGui_ImplGlfw_DestroyWindow(ImGuiViewport* viewport)
{
ImGui_ImplGlfw_Data* bd = ImGui_ImplGlfw_GetBackendData();
if (ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData)
if (ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData)
{
if (data->WindowOwned)
if (vd->WindowOwned)
{
#if !GLFW_HAS_MOUSE_PASSTHROUGH && GLFW_HAS_WINDOW_HOVERED && defined(_WIN32)
HWND hwnd = (HWND)viewport->PlatformHandleRaw;
@ -654,13 +654,13 @@ static void ImGui_ImplGlfw_DestroyWindow(ImGuiViewport* viewport)
// Release any keys that were pressed in the window being destroyed and are still held down,
// because we will not receive any release events after window is destroyed.
for (int i = 0; i < IM_ARRAYSIZE(bd->KeyOwnerWindows); i++)
if (bd->KeyOwnerWindows[i] == data->Window)
ImGui_ImplGlfw_KeyCallback(data->Window, i, 0, GLFW_RELEASE, 0); // Later params are only used for main viewport, on which this function is never called.
if (bd->KeyOwnerWindows[i] == vd->Window)
ImGui_ImplGlfw_KeyCallback(vd->Window, i, 0, GLFW_RELEASE, 0); // Later params are only used for main viewport, on which this function is never called.
glfwDestroyWindow(data->Window);
glfwDestroyWindow(vd->Window);
}
data->Window = NULL;
IM_DELETE(data);
vd->Window = NULL;
IM_DELETE(vd);
}
viewport->PlatformUserData = viewport->PlatformHandle = NULL;
}
@ -687,7 +687,7 @@ static LRESULT CALLBACK WndProcNoInputs(HWND hWnd, UINT msg, WPARAM wParam, LPAR
static void ImGui_ImplGlfw_ShowWindow(ImGuiViewport* viewport)
{
ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData;
#if defined(_WIN32)
// GLFW hack: Hide icon from task bar
@ -721,60 +721,60 @@ static void ImGui_ImplGlfw_ShowWindow(ImGuiViewport* viewport)
#endif
#endif
glfwShowWindow(data->Window);
glfwShowWindow(vd->Window);
}
static ImVec2 ImGui_ImplGlfw_GetWindowPos(ImGuiViewport* viewport)
{
ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData;
int x = 0, y = 0;
glfwGetWindowPos(data->Window, &x, &y);
glfwGetWindowPos(vd->Window, &x, &y);
return ImVec2((float)x, (float)y);
}
static void ImGui_ImplGlfw_SetWindowPos(ImGuiViewport* viewport, ImVec2 pos)
{
ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
data->IgnoreWindowPosEventFrame = ImGui::GetFrameCount();
glfwSetWindowPos(data->Window, (int)pos.x, (int)pos.y);
ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData;
vd->IgnoreWindowPosEventFrame = ImGui::GetFrameCount();
glfwSetWindowPos(vd->Window, (int)pos.x, (int)pos.y);
}
static ImVec2 ImGui_ImplGlfw_GetWindowSize(ImGuiViewport* viewport)
{
ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData;
int w = 0, h = 0;
glfwGetWindowSize(data->Window, &w, &h);
glfwGetWindowSize(vd->Window, &w, &h);
return ImVec2((float)w, (float)h);
}
static void ImGui_ImplGlfw_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
{
ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData;
#if __APPLE__ && !GLFW_HAS_OSX_WINDOW_POS_FIX
// Native OS windows are positioned from the bottom-left corner on macOS, whereas on other platforms they are
// positioned from the upper-left corner. GLFW makes an effort to convert macOS style coordinates, however it
// doesn't handle it when changing size. We are manually moving the window in order for changes of size to be based
// on the upper-left corner.
int x, y, width, height;
glfwGetWindowPos(data->Window, &x, &y);
glfwGetWindowSize(data->Window, &width, &height);
glfwSetWindowPos(data->Window, x, y - height + size.y);
glfwGetWindowPos(vd->Window, &x, &y);
glfwGetWindowSize(vd->Window, &width, &height);
glfwSetWindowPos(vd->Window, x, y - height + size.y);
#endif
data->IgnoreWindowSizeEventFrame = ImGui::GetFrameCount();
glfwSetWindowSize(data->Window, (int)size.x, (int)size.y);
vd->IgnoreWindowSizeEventFrame = ImGui::GetFrameCount();
glfwSetWindowSize(vd->Window, (int)size.x, (int)size.y);
}
static void ImGui_ImplGlfw_SetWindowTitle(ImGuiViewport* viewport, const char* title)
{
ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
glfwSetWindowTitle(data->Window, title);
ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData;
glfwSetWindowTitle(vd->Window, title);
}
static void ImGui_ImplGlfw_SetWindowFocus(ImGuiViewport* viewport)
{
#if GLFW_HAS_FOCUS_WINDOW
ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
glfwFocusWindow(data->Window);
ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData;
glfwFocusWindow(vd->Window);
#else
// FIXME: What are the effect of not having this function? At the moment imgui doesn't actually call SetWindowFocus - we set that up ahead, will answer that question later.
(void)viewport;
@ -783,40 +783,40 @@ static void ImGui_ImplGlfw_SetWindowFocus(ImGuiViewport* viewport)
static bool ImGui_ImplGlfw_GetWindowFocus(ImGuiViewport* viewport)
{
ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
return glfwGetWindowAttrib(data->Window, GLFW_FOCUSED) != 0;
ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData;
return glfwGetWindowAttrib(vd->Window, GLFW_FOCUSED) != 0;
}
static bool ImGui_ImplGlfw_GetWindowMinimized(ImGuiViewport* viewport)
{
ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
return glfwGetWindowAttrib(data->Window, GLFW_ICONIFIED) != 0;
ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData;
return glfwGetWindowAttrib(vd->Window, GLFW_ICONIFIED) != 0;
}
#if GLFW_HAS_WINDOW_ALPHA
static void ImGui_ImplGlfw_SetWindowAlpha(ImGuiViewport* viewport, float alpha)
{
ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
glfwSetWindowOpacity(data->Window, alpha);
ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData;
glfwSetWindowOpacity(vd->Window, alpha);
}
#endif
static void ImGui_ImplGlfw_RenderWindow(ImGuiViewport* viewport, void*)
{
ImGui_ImplGlfw_Data* bd = ImGui_ImplGlfw_GetBackendData();
ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData;
if (bd->ClientApi == GlfwClientApi_OpenGL)
glfwMakeContextCurrent(data->Window);
glfwMakeContextCurrent(vd->Window);
}
static void ImGui_ImplGlfw_SwapBuffers(ImGuiViewport* viewport, void*)
{
ImGui_ImplGlfw_Data* bd = ImGui_ImplGlfw_GetBackendData();
ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData;
if (bd->ClientApi == GlfwClientApi_OpenGL)
{
glfwMakeContextCurrent(data->Window);
glfwSwapBuffers(data->Window);
glfwMakeContextCurrent(vd->Window);
glfwSwapBuffers(vd->Window);
}
}
@ -867,9 +867,9 @@ extern "C" { extern GLFWAPI VkResult glfwCreateWindowSurface(VkInstance instance
static int ImGui_ImplGlfw_CreateVkSurface(ImGuiViewport* viewport, ImU64 vk_instance, const void* vk_allocator, ImU64* out_vk_surface)
{
ImGui_ImplGlfw_Data* bd = ImGui_ImplGlfw_GetBackendData();
ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
ImGui_ImplGlfw_ViewportData* vd = (ImGui_ImplGlfw_ViewportData*)viewport->PlatformUserData;
IM_ASSERT(bd->ClientApi == GlfwClientApi_Vulkan);
VkResult err = glfwCreateWindowSurface((VkInstance)vk_instance, data->Window, (const VkAllocationCallbacks*)vk_allocator, (VkSurfaceKHR*)out_vk_surface);
VkResult err = glfwCreateWindowSurface((VkInstance)vk_instance, vd->Window, (const VkAllocationCallbacks*)vk_allocator, (VkSurfaceKHR*)out_vk_surface);
return (int)err;
}
#endif // GLFW_HAS_VULKAN
@ -905,10 +905,10 @@ static void ImGui_ImplGlfw_InitPlatformInterface()
// Register main window handle (which is owned by the main application, not by us)
// This is mostly for simplicity and consistency, so that our code (e.g. mouse handling etc.) can use same logic for main and secondary viewports.
ImGuiViewport* main_viewport = ImGui::GetMainViewport();
ImGuiViewportDataGlfw* data = IM_NEW(ImGuiViewportDataGlfw)();
data->Window = bd->Window;
data->WindowOwned = false;
main_viewport->PlatformUserData = data;
ImGui_ImplGlfw_ViewportData* vd = IM_NEW(ImGui_ImplGlfw_ViewportData)();
vd->Window = bd->Window;
vd->WindowOwned = false;
main_viewport->PlatformUserData = vd;
main_viewport->PlatformHandle = (void*)bd->Window;
}

112
backends/imgui_impl_sdl.cpp
View File

@ -522,25 +522,25 @@ void ImGui_ImplSDL2_NewFrame(SDL_Window* window)
//--------------------------------------------------------------------------------------------------------
// Helper structure we store in the void* RenderUserData field of each ImGuiViewport to easily retrieve our backend data.
struct ImGuiViewportDataSDL2
struct ImGui_ImplSDL2_ViewportData
{
SDL_Window* Window;
Uint32 WindowID;
bool WindowOwned;
SDL_GLContext GLContext;
ImGuiViewportDataSDL2() { Window = NULL; WindowID = 0; WindowOwned = false; GLContext = NULL; }
~ImGuiViewportDataSDL2() { IM_ASSERT(Window == NULL && GLContext == NULL); }
ImGui_ImplSDL2_ViewportData() { Window = NULL; WindowID = 0; WindowOwned = false; GLContext = NULL; }
~ImGui_ImplSDL2_ViewportData() { IM_ASSERT(Window == NULL && GLContext == NULL); }
};
static void ImGui_ImplSDL2_CreateWindow(ImGuiViewport* viewport)
{
ImGui_ImplSDL2_Data* bd = ImGui_ImplSDL2_GetBackendData();
ImGuiViewportDataSDL2* data = IM_NEW(ImGuiViewportDataSDL2)();
viewport->PlatformUserData = data;
ImGui_ImplSDL2_ViewportData* vd = IM_NEW(ImGui_ImplSDL2_ViewportData)();
viewport->PlatformUserData = vd;
ImGuiViewport* main_viewport = ImGui::GetMainViewport();
ImGuiViewportDataSDL2* main_viewport_data = (ImGuiViewportDataSDL2*)main_viewport->PlatformUserData;
ImGui_ImplSDL2_ViewportData* main_viewport_data = (ImGui_ImplSDL2_ViewportData*)main_viewport->PlatformUserData;
// Share GL resources with main context
bool use_opengl = (main_viewport_data->GLContext != NULL);
@ -565,43 +565,43 @@ static void ImGui_ImplSDL2_CreateWindow(ImGuiViewport* viewport)
#if SDL_HAS_ALWAYS_ON_TOP
sdl_flags |= (viewport->Flags & ImGuiViewportFlags_TopMost) ? SDL_WINDOW_ALWAYS_ON_TOP : 0;
#endif
data->Window = SDL_CreateWindow("No Title Yet", (int)viewport->Pos.x, (int)viewport->Pos.y, (int)viewport->Size.x, (int)viewport->Size.y, sdl_flags);
data->WindowOwned = true;
vd->Window = SDL_CreateWindow("No Title Yet", (int)viewport->Pos.x, (int)viewport->Pos.y, (int)viewport->Size.x, (int)viewport->Size.y, sdl_flags);
vd->WindowOwned = true;
if (use_opengl)
{
data->GLContext = SDL_GL_CreateContext(data->Window);
vd->GLContext = SDL_GL_CreateContext(vd->Window);
SDL_GL_SetSwapInterval(0);
}
if (use_opengl && backup_context)
SDL_GL_MakeCurrent(data->Window, backup_context);
SDL_GL_MakeCurrent(vd->Window, backup_context);
viewport->PlatformHandle = (void*)data->Window;
viewport->PlatformHandle = (void*)vd->Window;
#if defined(_WIN32)
SDL_SysWMinfo info;
SDL_VERSION(&info.version);
if (SDL_GetWindowWMInfo(data->Window, &info))
if (SDL_GetWindowWMInfo(vd->Window, &info))
viewport->PlatformHandleRaw = info.info.win.window;
#endif
}
static void ImGui_ImplSDL2_DestroyWindow(ImGuiViewport* viewport)
{
if (ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData)
if (ImGui_ImplSDL2_ViewportData* vd = (ImGui_ImplSDL2_ViewportData*)viewport->PlatformUserData)
{
if (data->GLContext && data->WindowOwned)
SDL_GL_DeleteContext(data->GLContext);
if (data->Window && data->WindowOwned)
SDL_DestroyWindow(data->Window);
data->GLContext = NULL;
data->Window = NULL;
IM_DELETE(data);
if (vd->GLContext && vd->WindowOwned)
SDL_GL_DeleteContext(vd->GLContext);
if (vd->Window && vd->WindowOwned)
SDL_DestroyWindow(vd->Window);
vd->GLContext = NULL;
vd->Window = NULL;
IM_DELETE(vd);
}
viewport->PlatformUserData = viewport->PlatformHandle = NULL;
}
static void ImGui_ImplSDL2_ShowWindow(ImGuiViewport* viewport)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
ImGui_ImplSDL2_ViewportData* vd = (ImGui_ImplSDL2_ViewportData*)viewport->PlatformUserData;
#if defined(_WIN32)
HWND hwnd = (HWND)viewport->PlatformHandleRaw;
@ -623,83 +623,83 @@ static void ImGui_ImplSDL2_ShowWindow(ImGuiViewport* viewport)
}
#endif
SDL_ShowWindow(data->Window);
SDL_ShowWindow(vd->Window);
}
static ImVec2 ImGui_ImplSDL2_GetWindowPos(ImGuiViewport* viewport)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
ImGui_ImplSDL2_ViewportData* vd = (ImGui_ImplSDL2_ViewportData*)viewport->PlatformUserData;
int x = 0, y = 0;
SDL_GetWindowPosition(data->Window, &x, &y);
SDL_GetWindowPosition(vd->Window, &x, &y);
return ImVec2((float)x, (float)y);
}
static void ImGui_ImplSDL2_SetWindowPos(ImGuiViewport* viewport, ImVec2 pos)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
SDL_SetWindowPosition(data->Window, (int)pos.x, (int)pos.y);
ImGui_ImplSDL2_ViewportData* vd = (ImGui_ImplSDL2_ViewportData*)viewport->PlatformUserData;
SDL_SetWindowPosition(vd->Window, (int)pos.x, (int)pos.y);
}
static ImVec2 ImGui_ImplSDL2_GetWindowSize(ImGuiViewport* viewport)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
ImGui_ImplSDL2_ViewportData* vd = (ImGui_ImplSDL2_ViewportData*)viewport->PlatformUserData;
int w = 0, h = 0;
SDL_GetWindowSize(data->Window, &w, &h);
SDL_GetWindowSize(vd->Window, &w, &h);
return ImVec2((float)w, (float)h);
}
static void ImGui_ImplSDL2_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
SDL_SetWindowSize(data->Window, (int)size.x, (int)size.y);
ImGui_ImplSDL2_ViewportData* vd = (ImGui_ImplSDL2_ViewportData*)viewport->PlatformUserData;
SDL_SetWindowSize(vd->Window, (int)size.x, (int)size.y);
}
static void ImGui_ImplSDL2_SetWindowTitle(ImGuiViewport* viewport, const char* title)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
SDL_SetWindowTitle(data->Window, title);
ImGui_ImplSDL2_ViewportData* vd = (ImGui_ImplSDL2_ViewportData*)viewport->PlatformUserData;
SDL_SetWindowTitle(vd->Window, title);
}
#if SDL_HAS_WINDOW_ALPHA
static void ImGui_ImplSDL2_SetWindowAlpha(ImGuiViewport* viewport, float alpha)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
SDL_SetWindowOpacity(data->Window, alpha);
ImGui_ImplSDL2_ViewportData* vd = (ImGui_ImplSDL2_ViewportData*)viewport->PlatformUserData;
SDL_SetWindowOpacity(vd->Window, alpha);
}
#endif
static void ImGui_ImplSDL2_SetWindowFocus(ImGuiViewport* viewport)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
SDL_RaiseWindow(data->Window);
ImGui_ImplSDL2_ViewportData* vd = (ImGui_ImplSDL2_ViewportData*)viewport->PlatformUserData;
SDL_RaiseWindow(vd->Window);
}
static bool ImGui_ImplSDL2_GetWindowFocus(ImGuiViewport* viewport)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
return (SDL_GetWindowFlags(data->Window) & SDL_WINDOW_INPUT_FOCUS) != 0;
ImGui_ImplSDL2_ViewportData* vd = (ImGui_ImplSDL2_ViewportData*)viewport->PlatformUserData;
return (SDL_GetWindowFlags(vd->Window) & SDL_WINDOW_INPUT_FOCUS) != 0;
}
static bool ImGui_ImplSDL2_GetWindowMinimized(ImGuiViewport* viewport)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
return (SDL_GetWindowFlags(data->Window) & SDL_WINDOW_MINIMIZED) != 0;
ImGui_ImplSDL2_ViewportData* vd = (ImGui_ImplSDL2_ViewportData*)viewport->PlatformUserData;
return (SDL_GetWindowFlags(vd->Window) & SDL_WINDOW_MINIMIZED) != 0;
}
static void ImGui_ImplSDL2_RenderWindow(ImGuiViewport* viewport, void*)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
if (data->GLContext)
SDL_GL_MakeCurrent(data->Window, data->GLContext);
ImGui_ImplSDL2_ViewportData* vd = (ImGui_ImplSDL2_ViewportData*)viewport->PlatformUserData;
if (vd->GLContext)
SDL_GL_MakeCurrent(vd->Window, vd->GLContext);
}
static void ImGui_ImplSDL2_SwapBuffers(ImGuiViewport* viewport, void*)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
if (data->GLContext)
ImGui_ImplSDL2_ViewportData* vd = (ImGui_ImplSDL2_ViewportData*)viewport->PlatformUserData;
if (vd->GLContext)
{
SDL_GL_MakeCurrent(data->Window, data->GLContext);
SDL_GL_SwapWindow(data->Window);
SDL_GL_MakeCurrent(vd->Window, vd->GLContext);
SDL_GL_SwapWindow(vd->Window);
}
}
@ -709,9 +709,9 @@ static void ImGui_ImplSDL2_SwapBuffers(ImGuiViewport* viewport, void*)
#include <SDL_vulkan.h>
static int ImGui_ImplSDL2_CreateVkSurface(ImGuiViewport* viewport, ImU64 vk_instance, const void* vk_allocator, ImU64* out_vk_surface)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
ImGui_ImplSDL2_ViewportData* vd = (ImGui_ImplSDL2_ViewportData*)viewport->PlatformUserData;
(void)vk_allocator;
SDL_bool ret = SDL_Vulkan_CreateSurface(data->Window, (VkInstance)vk_instance, (VkSurfaceKHR*)out_vk_surface);
SDL_bool ret = SDL_Vulkan_CreateSurface(vd->Window, (VkInstance)vk_instance, (VkSurfaceKHR*)out_vk_surface);
return ret ? 0 : 1; // ret ? VK_SUCCESS : VK_NOT_READY
}
#endif // SDL_HAS_VULKAN
@ -748,13 +748,13 @@ static void ImGui_ImplSDL2_InitPlatformInterface(SDL_Window* window, void* sdl_g
// Register main window handle (which is owned by the main application, not by us)
// This is mostly for simplicity and consistency, so that our code (e.g. mouse handling etc.) can use same logic for main and secondary viewports.
ImGuiViewport* main_viewport = ImGui::GetMainViewport();
ImGuiViewportDataSDL2* data = IM_NEW(ImGuiViewportDataSDL2)();
data->Window = window;
data->WindowID = SDL_GetWindowID(window);
data->WindowOwned = false;
data->GLContext = sdl_gl_context;
main_viewport->PlatformUserData = data;
main_viewport->PlatformHandle = data->Window;
ImGui_ImplSDL2_ViewportData* vd = IM_NEW(ImGui_ImplSDL2_ViewportData)();
vd->Window = window;
vd->WindowID = SDL_GetWindowID(window);
vd->WindowOwned = false;
vd->GLContext = sdl_gl_context;
main_viewport->PlatformUserData = vd;
main_viewport->PlatformHandle = vd->Window;
}
static void ImGui_ImplSDL2_ShutdownPlatformInterface()

56
backends/imgui_impl_vulkan.cpp
View File

@ -81,14 +81,14 @@ struct ImGui_ImplVulkanH_WindowRenderBuffers
// For multi-viewport support:
// Helper structure we store in the void* RenderUserData field of each ImGuiViewport to easily retrieve our backend data.
struct ImGuiViewportDataVulkan
struct ImGui_ImplVulkan_ViewportData
{
bool WindowOwned;
ImGui_ImplVulkanH_Window Window; // Used by secondary viewports only
ImGui_ImplVulkanH_WindowRenderBuffers RenderBuffers; // Used by all viewports
ImGuiViewportDataVulkan() { WindowOwned = false; memset(&RenderBuffers, 0, sizeof(RenderBuffers)); }
~ImGuiViewportDataVulkan() { }
ImGui_ImplVulkan_ViewportData() { WindowOwned = false; memset(&RenderBuffers, 0, sizeof(RenderBuffers)); }
~ImGui_ImplVulkan_ViewportData() { }
};
// Vulkan data
@ -114,7 +114,7 @@ struct ImGui_ImplVulkan_Data
VkDeviceMemory UploadBufferMemory;
VkBuffer UploadBuffer;
// Render buffers
// Render buffers for main window
ImGui_ImplVulkanH_WindowRenderBuffers MainWindowRenderBuffers;
ImGui_ImplVulkan_Data()
@ -460,7 +460,7 @@ void ImGui_ImplVulkan_RenderDrawData(ImDrawData* draw_data, VkCommandBuffer comm
pipeline = bd->Pipeline;
// Allocate array to store enough vertex/index buffers. Each unique viewport gets its own storage.
ImGuiViewportDataVulkan* viewport_renderer_data = (ImGuiViewportDataVulkan*)draw_data->OwnerViewport->RendererUserData;
ImGui_ImplVulkan_ViewportData* viewport_renderer_data = (ImGui_ImplVulkan_ViewportData*)draw_data->OwnerViewport->RendererUserData;
IM_ASSERT(viewport_renderer_data != NULL);
ImGui_ImplVulkanH_WindowRenderBuffers* wrb = &viewport_renderer_data->RenderBuffers;
if (wrb->FrameRenderBuffers == NULL)
@ -1080,7 +1080,7 @@ bool ImGui_ImplVulkan_Init(ImGui_ImplVulkan_InitInfo* info, VkRenderPass rend
// Our render function expect RendererUserData to be storing the window render buffer we need (for the main viewport we won't use ->Window)
ImGuiViewport* main_viewport = ImGui::GetMainViewport();
main_viewport->RendererUserData = IM_NEW(ImGuiViewportDataVulkan)();
main_viewport->RendererUserData = IM_NEW(ImGui_ImplVulkan_ViewportData)();
if (io.ConfigFlags & ImGuiConfigFlags_ViewportsEnable)
ImGui_ImplVulkan_InitPlatformInterface();
@ -1095,8 +1095,8 @@ void ImGui_ImplVulkan_Shutdown()
// Manually delete main viewport render data in-case we haven't initialized for viewports
ImGuiViewport* main_viewport = ImGui::GetMainViewport();
if (ImGuiViewportDataVulkan* data = (ImGuiViewportDataVulkan*)main_viewport->RendererUserData)
IM_DELETE(data);
if (ImGui_ImplVulkan_ViewportData* vd = (ImGui_ImplVulkan_ViewportData*)main_viewport->RendererUserData)
IM_DELETE(vd);
main_viewport->RendererUserData = NULL;
// Clean up windows
@ -1516,8 +1516,8 @@ void ImGui_ImplVulkanH_DestroyAllViewportsRenderBuffers(VkDevice device, const V
{
ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
for (int n = 0; n < platform_io.Viewports.Size; n++)
if (ImGuiViewportDataVulkan* data = (ImGuiViewportDataVulkan*)platform_io.Viewports[n]->RendererUserData)
ImGui_ImplVulkanH_DestroyWindowRenderBuffers(device, &data->RenderBuffers, allocator);
if (ImGui_ImplVulkan_ViewportData* vd = (ImGui_ImplVulkan_ViewportData*)platform_io.Viewports[n]->RendererUserData)
ImGui_ImplVulkanH_DestroyWindowRenderBuffers(device, &vd->RenderBuffers, allocator);
}
//--------------------------------------------------------------------------------------------------------
@ -1529,9 +1529,9 @@ void ImGui_ImplVulkanH_DestroyAllViewportsRenderBuffers(VkDevice device, const V
static void ImGui_ImplVulkan_CreateWindow(ImGuiViewport* viewport)
{
ImGui_ImplVulkan_Data* bd = ImGui_ImplVulkan_GetBackendData();
ImGuiViewportDataVulkan* data = IM_NEW(ImGuiViewportDataVulkan)();
viewport->RendererUserData = data;
ImGui_ImplVulkanH_Window* wd = &data->Window;
ImGui_ImplVulkan_ViewportData* vd = IM_NEW(ImGui_ImplVulkan_ViewportData)();
viewport->RendererUserData = vd;
ImGui_ImplVulkanH_Window* wd = &vd->Window;
ImGui_ImplVulkan_InitInfo* v = &bd->VulkanInitInfo;
// Create surface
@ -1562,20 +1562,20 @@ static void ImGui_ImplVulkan_CreateWindow(ImGuiViewport* viewport)
// Create SwapChain, RenderPass, Framebuffer, etc.
wd->ClearEnable = (viewport->Flags & ImGuiViewportFlags_NoRendererClear) ? false : true;
ImGui_ImplVulkanH_CreateOrResizeWindow(v->Instance, v->PhysicalDevice, v->Device, wd, v->QueueFamily, v->Allocator, (int)viewport->Size.x, (int)viewport->Size.y, v->MinImageCount);
data->WindowOwned = true;
vd->WindowOwned = true;
}
static void ImGui_ImplVulkan_DestroyWindow(ImGuiViewport* viewport)
{
// The main viewport (owned by the application) will always have RendererUserData == NULL since we didn't create the data for it.
ImGui_ImplVulkan_Data* bd = ImGui_ImplVulkan_GetBackendData();
if (ImGuiViewportDataVulkan* data = (ImGuiViewportDataVulkan*)viewport->RendererUserData)
if (ImGui_ImplVulkan_ViewportData* vd = (ImGui_ImplVulkan_ViewportData*)viewport->RendererUserData)
{
ImGui_ImplVulkan_InitInfo* v = &bd->VulkanInitInfo;
if (data->WindowOwned)
ImGui_ImplVulkanH_DestroyWindow(v->Instance, v->Device, &data->Window, v->Allocator);
ImGui_ImplVulkanH_DestroyWindowRenderBuffers(v->Device, &data->RenderBuffers, v->Allocator);
IM_DELETE(data);
if (vd->WindowOwned)
ImGui_ImplVulkanH_DestroyWindow(v->Instance, v->Device, &vd->Window, v->Allocator);
ImGui_ImplVulkanH_DestroyWindowRenderBuffers(v->Device, &vd->RenderBuffers, v->Allocator);
IM_DELETE(vd);
}
viewport->RendererUserData = NULL;
}
@ -1583,19 +1583,19 @@ static void ImGui_ImplVulkan_DestroyWindow(ImGuiViewport* viewport)
static void ImGui_ImplVulkan_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
{
ImGui_ImplVulkan_Data* bd = ImGui_ImplVulkan_GetBackendData();
ImGuiViewportDataVulkan* data = (ImGuiViewportDataVulkan*)viewport->RendererUserData;
if (data == NULL) // This is NULL for the main viewport (which is left to the user/app to handle)
ImGui_ImplVulkan_ViewportData* vd = (ImGui_ImplVulkan_ViewportData*)viewport->RendererUserData;
if (vd == NULL) // This is NULL for the main viewport (which is left to the user/app to handle)
return;
ImGui_ImplVulkan_InitInfo* v = &bd->VulkanInitInfo;
data->Window.ClearEnable = (viewport->Flags & ImGuiViewportFlags_NoRendererClear) ? false : true;
ImGui_ImplVulkanH_CreateOrResizeWindow(v->Instance, v->PhysicalDevice, v->Device, &data->Window, v->QueueFamily, v->Allocator, (int)size.x, (int)size.y, v->MinImageCount);
vd->Window.ClearEnable = (viewport->Flags & ImGuiViewportFlags_NoRendererClear) ? false : true;
ImGui_ImplVulkanH_CreateOrResizeWindow(v->Instance, v->PhysicalDevice, v->Device, &vd->Window, v->QueueFamily, v->Allocator, (int)size.x, (int)size.y, v->MinImageCount);
}
static void ImGui_ImplVulkan_RenderWindow(ImGuiViewport* viewport, void*)
{
ImGui_ImplVulkan_Data* bd = ImGui_ImplVulkan_GetBackendData();
ImGuiViewportDataVulkan* data = (ImGuiViewportDataVulkan*)viewport->RendererUserData;
ImGui_ImplVulkanH_Window* wd = &data->Window;
ImGui_ImplVulkan_ViewportData* vd = (ImGui_ImplVulkan_ViewportData*)viewport->RendererUserData;
ImGui_ImplVulkanH_Window* wd = &vd->Window;
ImGui_ImplVulkan_InitInfo* v = &bd->VulkanInitInfo;
VkResult err;
@ -1668,8 +1668,8 @@ static void ImGui_ImplVulkan_RenderWindow(ImGuiViewport* viewport, void*)
static void ImGui_ImplVulkan_SwapBuffers(ImGuiViewport* viewport, void*)
{
ImGui_ImplVulkan_Data* bd = ImGui_ImplVulkan_GetBackendData();
ImGuiViewportDataVulkan* data = (ImGuiViewportDataVulkan*)viewport->RendererUserData;
ImGui_ImplVulkanH_Window* wd = &data->Window;
ImGui_ImplVulkan_ViewportData* vd = (ImGui_ImplVulkan_ViewportData*)viewport->RendererUserData;
ImGui_ImplVulkanH_Window* wd = &vd->Window;
ImGui_ImplVulkan_InitInfo* v = &bd->VulkanInitInfo;
VkResult err;
@ -1685,7 +1685,7 @@ static void ImGui_ImplVulkan_SwapBuffers(ImGuiViewport* viewport, void*)
info.pImageIndices = &present_index;
err = vkQueuePresentKHR(v->Queue, &info);
if (err == VK_ERROR_OUT_OF_DATE_KHR || err == VK_SUBOPTIMAL_KHR)
ImGui_ImplVulkanH_CreateOrResizeWindow(v->Instance, v->PhysicalDevice, v->Device, &data->Window, v->QueueFamily, v->Allocator, (int)viewport->Size.x, (int)viewport->Size.y, v->MinImageCount);
ImGui_ImplVulkanH_CreateOrResizeWindow(v->Instance, v->PhysicalDevice, v->Device, &vd->Window, v->QueueFamily, v->Allocator, (int)viewport->Size.x, (int)viewport->Size.y, v->MinImageCount);
else
check_vk_result(err);

2
backends/imgui_impl_vulkan.h
View File

@ -7,7 +7,7 @@
// [ ] Platform: Multi-viewport / platform windows.
// [ ] Renderer: User texture binding. Changes of ImTextureID aren't supported by this backend! See https://github.com/ocornut/imgui/pull/914
// You can use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this.
// You can use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this.
// Prefer including the entire imgui/ repository into your project (either as a copy or as a submodule), and only build the backends you need.
// If you are new to Dear ImGui, read documentation from the docs/ folder + read the top of imgui.cpp.
// Read online: https://github.com/ocornut/imgui/tree/master/docs

148
backends/imgui_impl_win32.cpp
View File

@ -673,15 +673,15 @@ static void ImGui_ImplWin32_SetImeInputPos(ImGuiViewport* viewport, ImVec2 pos)
//--------------------------------------------------------------------------------------------------------
// Helper structure we store in the void* RenderUserData field of each ImGuiViewport to easily retrieve our backend data.
struct ImGuiViewportDataWin32
struct ImGui_ImplWin32_ViewportData
{
HWND Hwnd;
bool HwndOwned;
DWORD DwStyle;
DWORD DwExStyle;
ImGuiViewportDataWin32() { Hwnd = NULL; HwndOwned = false; DwStyle = DwExStyle = 0; }
~ImGuiViewportDataWin32() { IM_ASSERT(Hwnd == NULL); }
ImGui_ImplWin32_ViewportData() { Hwnd = NULL; HwndOwned = false; DwStyle = DwExStyle = 0; }
~ImGui_ImplWin32_ViewportData() { IM_ASSERT(Hwnd == NULL); }
};
static void ImGui_ImplWin32_GetWin32StyleFromViewportFlags(ImGuiViewportFlags flags, DWORD* out_style, DWORD* out_ex_style)
@ -702,11 +702,11 @@ static void ImGui_ImplWin32_GetWin32StyleFromViewportFlags(ImGuiViewportFlags fl
static void ImGui_ImplWin32_CreateWindow(ImGuiViewport* viewport)
{
ImGuiViewportDataWin32* data = IM_NEW(ImGuiViewportDataWin32)();
viewport->PlatformUserData = data;
ImGui_ImplWin32_ViewportData* vd = IM_NEW(ImGui_ImplWin32_ViewportData)();
viewport->PlatformUserData = vd;
// Select style and parent window
ImGui_ImplWin32_GetWin32StyleFromViewportFlags(viewport->Flags, &data->DwStyle, &data->DwExStyle);
ImGui_ImplWin32_GetWin32StyleFromViewportFlags(viewport->Flags, &vd->DwStyle, &vd->DwExStyle);
HWND parent_window = NULL;
if (viewport->ParentViewportId != 0)
if (ImGuiViewport* parent_viewport = ImGui::FindViewportByID(viewport->ParentViewportId))
@ -714,170 +714,170 @@ static void ImGui_ImplWin32_CreateWindow(ImGuiViewport* viewport)
// Create window
RECT rect = { (LONG)viewport->Pos.x, (LONG)viewport->Pos.y, (LONG)(viewport->Pos.x + viewport->Size.x), (LONG)(viewport->Pos.y + viewport->Size.y) };
::AdjustWindowRectEx(&rect, data->DwStyle, FALSE, data->DwExStyle);
data->Hwnd = ::CreateWindowEx(
data->DwExStyle, _T("ImGui Platform"), _T("Untitled"), data->DwStyle, // Style, class name, window name
::AdjustWindowRectEx(&rect, vd->DwStyle, FALSE, vd->DwExStyle);
vd->Hwnd = ::CreateWindowEx(
vd->DwExStyle, _T("ImGui Platform"), _T("Untitled"), vd->DwStyle, // Style, class name, window name
rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, // Window area
parent_window, NULL, ::GetModuleHandle(NULL), NULL); // Parent window, Menu, Instance, Param
data->HwndOwned = true;
vd->HwndOwned = true;
viewport->PlatformRequestResize = false;
viewport->PlatformHandle = viewport->PlatformHandleRaw = data->Hwnd;
viewport->PlatformHandle = viewport->PlatformHandleRaw = vd->Hwnd;
}
static void ImGui_ImplWin32_DestroyWindow(ImGuiViewport* viewport)
{
ImGui_ImplWin32_Data* bd = ImGui_ImplWin32_GetBackendData();
if (ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData)
if (ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData)
{
if (::GetCapture() == data->Hwnd)
if (::GetCapture() == vd->Hwnd)
{
// Transfer capture so if we started dragging from a window that later disappears, we'll still receive the MOUSEUP event.
::ReleaseCapture();
::SetCapture(bd->hWnd);
}
if (data->Hwnd && data->HwndOwned)
::DestroyWindow(data->Hwnd);
data->Hwnd = NULL;
IM_DELETE(data);
if (vd->Hwnd && vd->HwndOwned)
::DestroyWindow(vd->Hwnd);
vd->Hwnd = NULL;
IM_DELETE(vd);
}
viewport->PlatformUserData = viewport->PlatformHandle = NULL;
}
static void ImGui_ImplWin32_ShowWindow(ImGuiViewport* viewport)
{
ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData;
IM_ASSERT(data->Hwnd != 0);
ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData;
IM_ASSERT(vd->Hwnd != 0);
if (viewport->Flags & ImGuiViewportFlags_NoFocusOnAppearing)
::ShowWindow(data->Hwnd, SW_SHOWNA);
::ShowWindow(vd->Hwnd, SW_SHOWNA);
else
::ShowWindow(data->Hwnd, SW_SHOW);
::ShowWindow(vd->Hwnd, SW_SHOW);
}
static void ImGui_ImplWin32_UpdateWindow(ImGuiViewport* viewport)
{
// (Optional) Update Win32 style if it changed _after_ creation.
// Generally they won't change unless configuration flags are changed, but advanced uses (such as manually rewriting viewport flags) make this useful.
ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData;
IM_ASSERT(data->Hwnd != 0);
ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData;
IM_ASSERT(vd->Hwnd != 0);
DWORD new_style;
DWORD new_ex_style;
ImGui_ImplWin32_GetWin32StyleFromViewportFlags(viewport->Flags, &new_style, &new_ex_style);
// Only reapply the flags that have been changed from our point of view (as other flags are being modified by Windows)
if (data->DwStyle != new_style || data->DwExStyle != new_ex_style)
if (vd->DwStyle != new_style || vd->DwExStyle != new_ex_style)
{
// (Optional) Update TopMost state if it changed _after_ creation
bool top_most_changed = (data->DwExStyle & WS_EX_TOPMOST) != (new_ex_style & WS_EX_TOPMOST);
bool top_most_changed = (vd->DwExStyle & WS_EX_TOPMOST) != (new_ex_style & WS_EX_TOPMOST);
HWND insert_after = top_most_changed ? ((viewport->Flags & ImGuiViewportFlags_TopMost) ? HWND_TOPMOST : HWND_NOTOPMOST) : 0;
UINT swp_flag = top_most_changed ? 0 : SWP_NOZORDER;
// Apply flags and position (since it is affected by flags)
data->DwStyle = new_style;
data->DwExStyle = new_ex_style;
::SetWindowLong(data->Hwnd, GWL_STYLE, data->DwStyle);
::SetWindowLong(data->Hwnd, GWL_EXSTYLE, data->DwExStyle);
vd->DwStyle = new_style;
vd->DwExStyle = new_ex_style;
::SetWindowLong(vd->Hwnd, GWL_STYLE, vd->DwStyle);
::SetWindowLong(vd->Hwnd, GWL_EXSTYLE, vd->DwExStyle);
RECT rect = { (LONG)viewport->Pos.x, (LONG)viewport->Pos.y, (LONG)(viewport->Pos.x + viewport->Size.x), (LONG)(viewport->Pos.y + viewport->Size.y) };
::AdjustWindowRectEx(&rect, data->DwStyle, FALSE, data->DwExStyle); // Client to Screen
::SetWindowPos(data->Hwnd, insert_after, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, swp_flag | SWP_NOACTIVATE | SWP_FRAMECHANGED);
::ShowWindow(data->Hwnd, SW_SHOWNA); // This is necessary when we alter the style
::AdjustWindowRectEx(&rect, vd->DwStyle, FALSE, vd->DwExStyle); // Client to Screen
::SetWindowPos(vd->Hwnd, insert_after, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, swp_flag | SWP_NOACTIVATE | SWP_FRAMECHANGED);
::ShowWindow(vd->Hwnd, SW_SHOWNA); // This is necessary when we alter the style
viewport->PlatformRequestMove = viewport->PlatformRequestResize = true;
}
}
static ImVec2 ImGui_ImplWin32_GetWindowPos(ImGuiViewport* viewport)
{
ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData;
IM_ASSERT(data->Hwnd != 0);
ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData;
IM_ASSERT(vd->Hwnd != 0);
POINT pos = { 0, 0 };
::ClientToScreen(data->Hwnd, &pos);
::ClientToScreen(vd->Hwnd, &pos);
return ImVec2((float)pos.x, (float)pos.y);
}
static void ImGui_ImplWin32_SetWindowPos(ImGuiViewport* viewport, ImVec2 pos)
{
ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData;
IM_ASSERT(data->Hwnd != 0);
ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData;
IM_ASSERT(vd->Hwnd != 0);
RECT rect = { (LONG)pos.x, (LONG)pos.y, (LONG)pos.x, (LONG)pos.y };
::AdjustWindowRectEx(&rect, data->DwStyle, FALSE, data->DwExStyle);
::SetWindowPos(data->Hwnd, NULL, rect.left, rect.top, 0, 0, SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE);
::AdjustWindowRectEx(&rect, vd->DwStyle, FALSE, vd->DwExStyle);
::SetWindowPos(vd->Hwnd, NULL, rect.left, rect.top, 0, 0, SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE);
}
static ImVec2 ImGui_ImplWin32_GetWindowSize(ImGuiViewport* viewport)
{
ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData;
IM_ASSERT(data->Hwnd != 0);
ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData;
IM_ASSERT(vd->Hwnd != 0);
RECT rect;
::GetClientRect(data->Hwnd, &rect);
::GetClientRect(vd->Hwnd, &rect);
return ImVec2(float(rect.right - rect.left), float(rect.bottom - rect.top));
}
static void ImGui_ImplWin32_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
{
ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData;
IM_ASSERT(data->Hwnd != 0);
ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData;
IM_ASSERT(vd->Hwnd != 0);
RECT rect = { 0, 0, (LONG)size.x, (LONG)size.y };
::AdjustWindowRectEx(&rect, data->DwStyle, FALSE, data->DwExStyle); // Client to Screen
::SetWindowPos(data->Hwnd, NULL, 0, 0, rect.right - rect.left, rect.bottom - rect.top, SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE);
::AdjustWindowRectEx(&rect, vd->DwStyle, FALSE, vd->DwExStyle); // Client to Screen
::SetWindowPos(vd->Hwnd, NULL, 0, 0, rect.right - rect.left, rect.bottom - rect.top, SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE);
}
static void ImGui_ImplWin32_SetWindowFocus(ImGuiViewport* viewport)
{
ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData;
IM_ASSERT(data->Hwnd != 0);
::BringWindowToTop(data->Hwnd);
::SetForegroundWindow(data->Hwnd);
::SetFocus(data->Hwnd);
ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData;
IM_ASSERT(vd->Hwnd != 0);
::BringWindowToTop(vd->Hwnd);
::SetForegroundWindow(vd->Hwnd);
::SetFocus(vd->Hwnd);
}
static bool ImGui_ImplWin32_GetWindowFocus(ImGuiViewport* viewport)
{
ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData;
IM_ASSERT(data->Hwnd != 0);
return ::GetForegroundWindow() == data->Hwnd;
ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData;
IM_ASSERT(vd->Hwnd != 0);
return ::GetForegroundWindow() == vd->Hwnd;
}
static bool ImGui_ImplWin32_GetWindowMinimized(ImGuiViewport* viewport)
{
ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData;
IM_ASSERT(data->Hwnd != 0);
return ::IsIconic(data->Hwnd) != 0;
ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData;
IM_ASSERT(vd->Hwnd != 0);
return ::IsIconic(vd->Hwnd) != 0;
}
static void ImGui_ImplWin32_SetWindowTitle(ImGuiViewport* viewport, const char* title)
{
// ::SetWindowTextA() doesn't properly handle UTF-8 so we explicitely convert our string.
ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData;
IM_ASSERT(data->Hwnd != 0);
ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData;
IM_ASSERT(vd->Hwnd != 0);
int n = ::MultiByteToWideChar(CP_UTF8, 0, title, -1, NULL, 0);
ImVector<wchar_t> title_w;
title_w.resize(n);
::MultiByteToWideChar(CP_UTF8, 0, title, -1, title_w.Data, n);
::SetWindowTextW(data->Hwnd, title_w.Data);
::SetWindowTextW(vd->Hwnd, title_w.Data);
}
static void ImGui_ImplWin32_SetWindowAlpha(ImGuiViewport* viewport, float alpha)
{
ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData;
IM_ASSERT(data->Hwnd != 0);
ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData;
IM_ASSERT(vd->Hwnd != 0);
IM_ASSERT(alpha >= 0.0f && alpha <= 1.0f);
if (alpha < 1.0f)
{
DWORD style = ::GetWindowLongW(data->Hwnd, GWL_EXSTYLE) | WS_EX_LAYERED;
::SetWindowLongW(data->Hwnd, GWL_EXSTYLE, style);
::SetLayeredWindowAttributes(data->Hwnd, 0, (BYTE)(255 * alpha), LWA_ALPHA);
DWORD style = ::GetWindowLongW(vd->Hwnd, GWL_EXSTYLE) | WS_EX_LAYERED;
::SetWindowLongW(vd->Hwnd, GWL_EXSTYLE, style);
::SetLayeredWindowAttributes(vd->Hwnd, 0, (BYTE)(255 * alpha), LWA_ALPHA);
}
else
{
DWORD style = ::GetWindowLongW(data->Hwnd, GWL_EXSTYLE) & ~WS_EX_LAYERED;
::SetWindowLongW(data->Hwnd, GWL_EXSTYLE, style);
DWORD style = ::GetWindowLongW(vd->Hwnd, GWL_EXSTYLE) & ~WS_EX_LAYERED;
::SetWindowLongW(vd->Hwnd, GWL_EXSTYLE, style);
}
}
static float ImGui_ImplWin32_GetWindowDpiScale(ImGuiViewport* viewport)
{
ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData;
IM_ASSERT(data->Hwnd != 0);
return ImGui_ImplWin32_GetDpiScaleForHwnd(data->Hwnd);
ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData;
IM_ASSERT(vd->Hwnd != 0);
return ImGui_ImplWin32_GetDpiScaleForHwnd(vd->Hwnd);
}
// FIXME-DPI: Testing DPI related ideas
@ -976,10 +976,10 @@ static void ImGui_ImplWin32_InitPlatformInterface()
// This is mostly for simplicity and consistency, so that our code (e.g. mouse handling etc.) can use same logic for main and secondary viewports.
ImGuiViewport* main_viewport = ImGui::GetMainViewport();
ImGui_ImplWin32_Data* bd = ImGui_ImplWin32_GetBackendData();
ImGuiViewportDataWin32* data = IM_NEW(ImGuiViewportDataWin32)();
data->Hwnd = bd->hWnd;
data->HwndOwned = false;
main_viewport->PlatformUserData = data;
ImGui_ImplWin32_ViewportData* vd = IM_NEW(ImGui_ImplWin32_ViewportData)();
vd->Hwnd = bd->hWnd;
vd->HwndOwned = false;
main_viewport->PlatformUserData = vd;
main_viewport->PlatformHandle = (void*)bd->hWnd;
}