Psycho-rebased branch imgui on top of main

1 files changed, 32 insertions, 0 deletions

diff --git a/ui/windowContent.cpp b/ui/windowContent.cpp
new file mode 100644
index 0000000..91732a7
--- /dev/null
+++ b/ui/windowContent.cpp
@@ -0,0 +1,32 @@
+#include "windowContent.h"
+#include "SDL_events.h"
+
+WindowContent::WindowContent(size_t width, size_t height) : uiShader {width, height} { }
+
+void
+WindowContent::tick(TickDuration)
+{
+}
+
+bool
+WindowContent::handleInput(const SDL_Event & e)
+{
+	SDL_Event eAdjusted {e};
+	const auto size = [&e] {
+		glm::ivec2 size {};
+		SDL_GetWindowSizeInPixels(SDL_GetWindowFromID(e.window.windowID), &size.x, &size.y);
+		return size;
+	}();
+	switch (e.type) {
+			//  SDL and OpenGL have coordinates that are vertically opposed.
+		case SDL_MOUSEBUTTONDOWN:
+		case SDL_MOUSEBUTTONUP:
+			eAdjusted.button.y = size.y - e.button.y;
+			break;
+		case SDL_MOUSEMOTION:
+			eAdjusted.motion.y = size.y - e.motion.y;
+			break;
+	}
+	uiComponents.rapplyOne(&UIComponent::handleInput, eAdjusted, UIComponent::Position {{}, size});
+	return true;
+}