pcsx2/plugins/LilyPad/WindowsMessaging.cpp

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#include "Global.h"
#include "InputManager.h"
#include "WindowsMessaging.h"
#include "VKey.h"
#include "DeviceEnumerator.h"
#include "WndProcEater.h"
#include "WindowsKeyboard.h"
#include "WindowsMouse.h"
ExtraWndProcResult WindowsMessagingWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *output);
class WindowsMessagingKeyboard;
class WindowsMessagingMouse;
static WindowsMessagingKeyboard *wmk = 0;
static WindowsMessagingMouse *wmm = 0;
class WindowsMessagingKeyboard : public WindowsKeyboard {
public:
WindowsMessagingKeyboard() : WindowsKeyboard(WM, L"WM Keyboard") {
}
int Activate(InitInfo *initInfo) {
// Redundant. Should match the next line.
// Deactivate();
if (wmk) wmk->Deactivate();
hWndProc = initInfo->hWndProc;
if (!wmm)
hWndProc->Eat(WindowsMessagingWndProc, EATPROC_NO_UPDATE_WHILE_UPDATING_DEVICES);
wmk = this;
InitState();
active = 1;
return 1;
}
void Deactivate() {
if (active) {
if (!wmm)
hWndProc->ReleaseExtraProc(WindowsMessagingWndProc);
wmk = 0;
active = 0;
FreeState();
}
}
void CheckKey(int vkey) {
UpdateKey(vkey, 1&(((unsigned short)GetAsyncKeyState(vkey))>>15));
}
};
class WindowsMessagingMouse : public WindowsMouse {
public:
WindowsMessagingMouse() : WindowsMouse(WM, 1, L"WM Mouse") {
}
int Activate(InitInfo *initInfo) {
// Redundant. Should match the next line.
// Deactivate();
if (wmm) wmm->Deactivate();
hWndProc = initInfo->hWndProc;
if (!wmk)
hWndProc->Eat(WindowsMessagingWndProc, EATPROC_NO_UPDATE_WHILE_UPDATING_DEVICES);
GetMouseCapture(hWndProc->hWndEaten);
active = 1;
wmm = this;
AllocState();
return 1;
}
void Deactivate() {
if (active) {
if (!wmk)
hWndProc->ReleaseExtraProc(WindowsMessagingWndProc);
ReleaseMouseCapture();
wmm = 0;
active = 0;
FreeState();
}
}
};
ExtraWndProcResult WindowsMessagingWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *output) {
if (wmk) {
if (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN || uMsg == WM_KEYUP || uMsg == WM_SYSKEYUP) {
if (wParam == VK_SHIFT) {
wmk->CheckKey(VK_RSHIFT);
wmk->CheckKey(VK_LSHIFT);
}
else if (wParam == VK_CONTROL) {
wmk->CheckKey(VK_RCONTROL);
wmk->CheckKey(VK_LCONTROL);
}
else if (wParam == VK_MENU) {
wmk->CheckKey(VK_RMENU);
wmk->CheckKey(VK_LMENU);
}
else
wmk->UpdateKey(wParam, (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN));
return NO_WND_PROC;
}
// Needed to prevent default handling of keys in some situations.
else if (uMsg == WM_CHAR || uMsg == WM_UNICHAR) {
return NO_WND_PROC;
}
else if (uMsg == WM_ACTIVATE) {
// Not really needed, but doesn't hurt.
memset(wmk->physicalControlState, 0, sizeof(int) * wmk->numPhysicalControls);
}
}
if (wmm) {
if (uMsg == WM_MOUSEMOVE) {
POINT p;
GetCursorPos(&p);
// Need check to prevent cursor movement cascade.
if (p.x != wmm->center.x || p.y != wmm->center.y) {
wmm->UpdateAxis(0, p.x - wmm->center.x);
wmm->UpdateAxis(1, p.y - wmm->center.y);
SetCursorPos(wmm->center.x, wmm->center.y);
}
return NO_WND_PROC;
}
else if (uMsg == WM_LBUTTONDOWN || uMsg == WM_LBUTTONUP) {
wmm->UpdateButton(0, uMsg == WM_LBUTTONDOWN);
return NO_WND_PROC;
}
else if (uMsg == WM_RBUTTONDOWN || uMsg == WM_RBUTTONUP) {
wmm->UpdateButton(1, uMsg == WM_RBUTTONDOWN);
return NO_WND_PROC;
}
else if (uMsg == WM_MBUTTONDOWN || uMsg == WM_MBUTTONUP) {
wmm->UpdateButton(2, uMsg == WM_MBUTTONDOWN);
return NO_WND_PROC;
}
else if (uMsg == WM_XBUTTONDOWN || uMsg == WM_XBUTTONUP) {
wmm->UpdateButton(3+((wParam>>16) == XBUTTON2), uMsg == WM_XBUTTONDOWN);
return NO_WND_PROC;
}
else if (uMsg == WM_MOUSEWHEEL) {
wmm->UpdateAxis(2, ((int)wParam>>16)/WHEEL_DELTA);
return NO_WND_PROC;
}
else if (uMsg == WM_MOUSEHWHEEL) {
wmm->UpdateAxis(3, ((int)wParam>>16)/WHEEL_DELTA);
return NO_WND_PROC;
}
else if (uMsg == WM_SIZE && wmm->active) {
WindowsMouse::WindowResized(hWnd);
}
// Taken care of elsewhere. When binding, killing focus means stop reading input.
// When running PCSX2, I release all mouse and keyboard input elsewhere.
/*else if (uMsg == WM_KILLFOCUS) {
wmm->Deactivate();
}//*/
}
return CONTINUE_BLISSFULLY;
}
void EnumWindowsMessagingDevices() {
dm->AddDevice(new WindowsMessagingKeyboard());
dm->AddDevice(new WindowsMessagingMouse());
}