188 lines
4.8 KiB
C++
188 lines
4.8 KiB
C++
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#include "stdafx.h"
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#include "Lava.h"
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#include "MsgHelp.h"
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/***************************************************************************\
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*
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* GdConvertMouseMessage (Public)
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*
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* GdConvertMouseMessage converts from an HWND mouse event into a Gadget
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* mouse event.
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*
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\***************************************************************************/
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void
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SetStandardInputFields(
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IN OUT GMSG_INPUT * pmsg,
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IN UINT cbSize)
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{
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ZeroMemory(pmsg, cbSize);
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pmsg->cbSize = cbSize;
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pmsg->lTime = GetMessageTime();
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pmsg->nModifiers = 0;
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//
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// todo -- measure perf
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//
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BYTE bKeys[256];
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if (GetKeyboardState(bKeys)) {
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if (bKeys[VK_LBUTTON] & 0x80) pmsg->nModifiers |= GMODIFIER_LBUTTON;
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if (bKeys[VK_RBUTTON] & 0x80) pmsg->nModifiers |= GMODIFIER_RBUTTON;
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if (bKeys[VK_MBUTTON] & 0x80) pmsg->nModifiers |= GMODIFIER_MBUTTON;
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if (bKeys[VK_LSHIFT] & 0x80) pmsg->nModifiers |= GMODIFIER_LSHIFT;
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if (bKeys[VK_RSHIFT] & 0x80) pmsg->nModifiers |= GMODIFIER_RSHIFT;
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if (bKeys[VK_LCONTROL] & 0x80) pmsg->nModifiers |= GMODIFIER_LCONTROL;
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if (bKeys[VK_RCONTROL] & 0x80) pmsg->nModifiers |= GMODIFIER_RCONTROL;
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if (bKeys[VK_LMENU] & 0x80) pmsg->nModifiers |= GMODIFIER_LALT;
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if (bKeys[VK_RMENU] & 0x80) pmsg->nModifiers |= GMODIFIER_RALT;
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}
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}
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void
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GdConvertMouseClickMessage(
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IN OUT GMSG_MOUSECLICK * pmsg,
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IN UINT nMsg,
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IN WPARAM wParam)
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{
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SetStandardInputFields(pmsg, sizeof(GMSG_MOUSECLICK));
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pmsg->nFlags = LOWORD(wParam);
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pmsg->cClicks = 0;
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switch (nMsg)
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{
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case WM_LBUTTONDBLCLK:
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case WM_LBUTTONDOWN:
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pmsg->bButton = GBUTTON_LEFT;
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pmsg->nCode = GMOUSE_DOWN;
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break;
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case WM_RBUTTONDBLCLK:
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case WM_RBUTTONDOWN:
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pmsg->bButton = GBUTTON_RIGHT;
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pmsg->nCode = GMOUSE_DOWN;
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break;
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case WM_MBUTTONDBLCLK:
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case WM_MBUTTONDOWN:
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pmsg->bButton = GBUTTON_MIDDLE;
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pmsg->nCode = GMOUSE_DOWN;
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break;
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case WM_LBUTTONUP:
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pmsg->bButton = GBUTTON_LEFT;
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pmsg->nCode = GMOUSE_UP;
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break;
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case WM_RBUTTONUP:
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pmsg->bButton = GBUTTON_RIGHT;
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pmsg->nCode = GMOUSE_UP;
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break;
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case WM_MBUTTONUP:
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pmsg->bButton = GBUTTON_MIDDLE;
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pmsg->nCode = GMOUSE_UP;
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break;
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default:
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AssertMsg(0, "Unknown message or should needs different convertor");
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}
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}
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void
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GdConvertMouseWheelMessage(
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IN OUT GMSG_MOUSEWHEEL * pmsg,
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IN WPARAM wParam)
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{
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SetStandardInputFields(pmsg, sizeof(GMSG_MOUSEWHEEL));
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pmsg->nCode = GMOUSE_WHEEL;
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pmsg->bButton = GBUTTON_NONE;
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pmsg->nFlags = LOWORD(wParam);
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pmsg->sWheel = GET_WHEEL_DELTA_WPARAM(wParam);
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}
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void
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GdConvertMouseMessage(
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IN OUT GMSG_MOUSE * pmsg,
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UINT nMsg,
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WPARAM wParam)
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{
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SetStandardInputFields(pmsg, sizeof(GMSG_MOUSE));
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pmsg->nFlags = LOWORD(wParam);
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switch (nMsg)
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{
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case WM_MOUSEMOVE:
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pmsg->bButton = GBUTTON_NONE;
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pmsg->nCode = GMOUSE_MOVE;
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break;
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case WM_MOUSEHOVER:
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pmsg->bButton = GBUTTON_NONE;
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pmsg->nCode = GMOUSE_HOVER;
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break;
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case WM_MOUSELEAVE:
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AssertMsg(0, "Must call RootGadget::xdHandleMouseLeaveMessage() directly");
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break;
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default:
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AssertMsg(0, "Unknown message or should needs different convertor");
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}
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}
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/***************************************************************************\
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*
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* GdConvertKeyboardMessage (Public)
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*
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* GdConvertKeyboardMessage converts from an HWND keyboard event into a
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* Gadget mouse event.
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*
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\***************************************************************************/
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void
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GdConvertKeyboardMessage(
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IN OUT GMSG_KEYBOARD * pmsg,
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IN UINT nMsg,
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IN WPARAM wParam,
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IN LPARAM lParam)
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{
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SetStandardInputFields(pmsg, sizeof(GMSG_KEYBOARD));
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pmsg->ch = (WCHAR) wParam;
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pmsg->cRep = LOWORD(lParam);
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pmsg->wFlags = HIWORD(lParam);
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switch (nMsg)
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{
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case WM_CHAR:
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pmsg->nCode = GKEY_CHAR;
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break;
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case WM_KEYDOWN:
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pmsg->nCode = GKEY_DOWN;
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break;
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case WM_KEYUP:
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pmsg->nCode = GKEY_UP;
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break;
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case WM_SYSCHAR:
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pmsg->nCode = GKEY_SYSCHAR;
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break;
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case WM_SYSKEYDOWN:
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pmsg->nCode = GKEY_SYSDOWN;
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break;
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case WM_SYSKEYUP:
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pmsg->nCode = GKEY_SYSUP;
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break;
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default:
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AssertMsg(0, "Unknown message or should needs different convertor");
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}
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}
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