Henrik Hautakoski
e10daeaaa6
When writing the X11 (linux) implementation there was a problem with X11 defining a "Display" type and we also have a Display class in the engine. So to fix that problem and minimize the risk for running into other name conflicts. We move everything from global namespace.
119 lines
No EOL
2.9 KiB
C++
119 lines
No EOL
2.9 KiB
C++
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#include <Windows.h>
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#include <Spectre/System/Log.h>
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#include <Spectre/Input/InputModule.h>
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#include "Win32MsgBuffer.h"
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#include "Win32Input.h"
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#include "Win32Mouse.h"
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namespace sp {
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static Win32MsgBuffer msg_buf;
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static Vector2f _normalizePos(int x, int y, RECT area)
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{
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Vector2f out;
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out.x = x / ((float) (area.right - area.left));
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out.y = y / ((float) (area.bottom - area.top));
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return out;
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}
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static RECT GetClientArea(HWND hwnd) {
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RECT rect;
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GetClientRect(hwnd, &rect);
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return rect;
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}
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void Win32Mouse::init()
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{
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memset(m_state, 0, MouseButton::NUM_MBUTTONS);
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m_tracked = false;
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}
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Vector2f Win32Mouse::getPosition() const
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{
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return m_position;
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}
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bool Win32Mouse::isButtonDown(MouseButton::Type button) const
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{
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return m_state[button];
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}
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void Win32Mouse::update(InputModule *input)
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{
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// TODO: Clean this.
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for(int i = 0; i < msg_buf.index; i++) {
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MSG msg = msg_buf.messages[i];
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if (msg.message == WM_LBUTTONDOWN || msg.message == WM_LBUTTONUP) {
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InputEvent event(InputEvent::MouseButton);
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event.mouseButton.button = MouseButton::Left;
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event.mouseButton.pressed = msg.message == WM_LBUTTONDOWN;
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m_state[MouseButton::Left] = event.mouseButton.pressed;
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input->postInputEvent(event);
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} else if (msg.message == WM_RBUTTONDOWN || msg.message == WM_RBUTTONUP) {
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InputEvent event(InputEvent::MouseButton);
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event.mouseButton.button = MouseButton::Right;
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event.mouseButton.pressed = msg.message == WM_RBUTTONDOWN;
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m_state[MouseButton::Right] = event.mouseButton.pressed;
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input->postInputEvent(event);
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} else if (msg.message == WM_MBUTTONDOWN || msg.message == WM_MBUTTONUP) {
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InputEvent event(InputEvent::MouseButton);
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event.mouseButton.button = MouseButton::Middle;
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event.mouseButton.pressed = msg.message == WM_MBUTTONDOWN;
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m_state[MouseButton::Middle] = event.mouseButton.pressed;
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input->postInputEvent(event);
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} else if (msg.message == WM_XBUTTONDOWN || msg.message == WM_XBUTTONUP) {
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int btn = GET_XBUTTON_WPARAM(msg.wParam);
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InputEvent event(InputEvent::MouseButton);
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event.mouseButton.button = btn == XBUTTON1 ? MouseButton::Button1 : MouseButton::Button2;
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event.mouseButton.pressed = msg.message == WM_XBUTTONDOWN;
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m_state[MouseButton::Button1] = event.mouseButton.pressed;
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input->postInputEvent(event);
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} else if (msg.message == WM_MOUSEMOVE) {
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InputEvent event(InputEvent::MousePosition);
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RECT area = GetClientArea(msg.hwnd);
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int x = LOWORD(msg.lParam);
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int y = HIWORD(msg.lParam);
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// Do not forward the message if mouse is outside client area.
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if ((x < area.left) || (x > area.right) || (y < area.top) || (y > area.bottom)) {
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continue;
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}
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event.mouse.x = x;
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event.mouse.y = y;
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input->postInputEvent(event);
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m_position = _normalizePos(x, y, area);
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}
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}
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msg_buf.index = 0;
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}
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bool Win32Mouse::handleMessage(MSG message)
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{
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return msg_buf.postMessage(message);
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}
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} // namespace sp
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