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Viewport: Merged ImGuiPlatformData into ImGuiPlatformIO. Comments. (#1542)

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This commit is contained in:
omar
2018-04-10 22:58:39 +02:00
parent 32ee0a3947
commit 83bd3595a4
6 changed files with 64 additions and 69 deletions
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40
imgui.cpp
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@ -3386,7 +3386,7 @@ static ImGuiViewportP* FindViewportHoveredFromPlatformWindowStack(const ImVec2 m
static void ImGui::UpdateViewports()
{
ImGuiContext& g = *GImGui;
IM_ASSERT(g.PlatformData.Viewports.Size <= g.Viewports.Size);
IM_ASSERT(g.PlatformIO.Viewports.Size <= g.Viewports.Size);
// Mouse handling: latch the expected mouse OS position (if any) before processing viewport erasure
ImGuiViewportP* viewport_ref = g.IO.MousePosViewport ? FindViewportByID(g.IO.MousePosViewport) : g.Viewports[0];
@ -3410,7 +3410,7 @@ static void ImGui::UpdateViewports()
if (viewport == g.MousePosViewport) g.MousePosViewport = NULL;
if (viewport == g.MouseHoveredPrevViewport) g.MouseHoveredPrevViewport = NULL;
IM_ASSERT(viewport->RendererUserData == NULL && viewport->PlatformUserData == NULL && viewport->PlatformHandle == NULL);
IM_ASSERT(g.PlatformData.Viewports.contains(viewport) == false);
IM_ASSERT(g.PlatformIO.Viewports.contains(viewport) == false);
IM_DELETE(viewport);
n--;
continue;
@ -3516,11 +3516,6 @@ static void ImGui::UpdateViewports()
IM_ASSERT(g.MousePosViewport != NULL);
}
ImGuiPlatformData* ImGui::GetPlatformData()
{
return &GImGui->PlatformData;
}
void ImGui::UpdatePlatformWindows()
{
ImGuiContext& g = *GImGui;
@ -3611,11 +3606,11 @@ void ImGui::UpdatePlatformWindows()
// Custom renderers may prefer to not call this function at all, and instead iterate the platform data and handle rendering/sync themselves.
// The Render/Swap functions stored in ImGuiPlatformIO are merely here to allow for this helper to exist, but you can do it yourself:
//
// ImGuiPlatformData* data = ImGui::GetPlatformData();
// for (int i = 1; i < data->Viewports.Size; i++)
// MyRenderFunction(data->Viewports[i], my_args);
// for (int i = 1; i < data->Viewports.Size; i++)
// MySwapBufferFunction(data->Viewports[i], my_args);
// ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
// for (int i = 1; i < platform_io.Viewports.Size; i++)
// MyRenderFunction(platform_io.Viewports[i], my_args);
// for (int i = 1; i < platform_io.Viewports.Size; i++)
// MySwapBufferFunction(platform_io.Viewports[i], my_args);
//
void ImGui::RenderPlatformWindowsDefault(void* platform_render_arg, void* renderer_render_arg)
{
@ -3623,17 +3618,16 @@ void ImGui::RenderPlatformWindowsDefault(void* platform_render_arg, void* render
return;
// Skip the main viewport (index 0), which is always fully handled by the application!
ImGuiPlatformData* data = ImGui::GetPlatformData();
ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
for (int i = 1; i < data->Viewports.Size; i++)
for (int i = 1; i < platform_io.Viewports.Size; i++)
{
ImGuiViewport* viewport = data->Viewports[i];
ImGuiViewport* viewport = platform_io.Viewports[i];
if (platform_io.Platform_RenderWindow) platform_io.Platform_RenderWindow(viewport, platform_render_arg);
if (platform_io.Renderer_RenderWindow) platform_io.Renderer_RenderWindow(viewport, renderer_render_arg);
}
for (int i = 1; i < data->Viewports.Size; i++)
for (int i = 1; i < platform_io.Viewports.Size; i++)
{
ImGuiViewport* viewport = data->Viewports[i];
ImGuiViewport* viewport = platform_io.Viewports[i];
if (platform_io.Platform_SwapBuffers) platform_io.Platform_SwapBuffers(viewport, platform_render_arg);
if (platform_io.Renderer_SwapBuffers) platform_io.Renderer_SwapBuffers(viewport, renderer_render_arg);
}
@ -4497,8 +4491,8 @@ void ImGui::EndFrame()
}
// Update user-side viewport list
g.PlatformData.MainViewport = g.Viewports[0];
g.PlatformData.Viewports.resize(0);
g.PlatformIO.MainViewport = g.Viewports[0];
g.PlatformIO.Viewports.resize(0);
for (int i = 0; i < g.Viewports.Size; i++)
{
ImGuiViewportP* viewport = g.Viewports[i];
@ -4506,7 +4500,7 @@ void ImGui::EndFrame()
continue;
if (i > 0)
IM_ASSERT(viewport->Window != NULL);
g.PlatformData.Viewports.push_back(viewport);
g.PlatformIO.Viewports.push_back(viewport);
}
// Sort the window list so that all child windows are after their parent
@ -14182,12 +14176,12 @@ void ImGui::ShowMetricsWindow(bool* p_open)
ImGui::Indent(ImGui::GetTreeNodeToLabelSpacing());
ImGui::ShowViewportThumbnails();
ImGui::Unindent(ImGui::GetTreeNodeToLabelSpacing());
if (g.PlatformData.Monitors.Size > 0 && ImGui::TreeNode("Monitors", "Monitors (%d)", g.PlatformData.Monitors.Size))
if (g.PlatformIO.Monitors.Size > 0 && ImGui::TreeNode("Monitors", "Monitors (%d)", g.PlatformIO.Monitors.Size))
{
ImGui::TextWrapped("(When viewports are enabled, imgui optionally uses monitor data to position popup/tooltips so they don't straddle monitors.)");
for (int i = 0; i < g.PlatformData.Monitors.Size; i++)
for (int i = 0; i < g.PlatformIO.Monitors.Size; i++)
{
const ImGuiPlatformMonitor& mon = g.PlatformData.Monitors[i];
const ImGuiPlatformMonitor& mon = g.PlatformIO.Monitors[i];
ImGui::BulletText("Monitor #%d: Min (%.0f,%.0f) Max (%.0f,%.0f) Size (%.0f,%.0f)", i, mon.Pos.x, mon.Pos.y, mon.Pos.x + mon.Size.x, mon.Pos.y + mon.Size.y, mon.Size.x, mon.Size.y);
}
ImGui::TreePop();