//**************************
// Plugin window procedure
//**************************
static LRESULT CALLBACK NP_LOADDS PluginWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
CPlugin *pPlugin = (CPlugin *)GetWindowLongPtr(hWnd, GWLP_USERDATA);
switch(message)
{
case WM_CREATE:
pPlugin = (CPlugin *)(((CREATESTRUCT FAR*)lParam)->lpCreateParams);
assert(pPlugin != NULL);
SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR)pPlugin);
pPlugin->onCreate(hWnd);
return 0L;
case WM_LBUTTONUP:
HANDLE_WM_LBUTTONUP(hWnd, wParam, lParam, pPlugin->onLButtonUp);
return 0L;
case WM_RBUTTONUP:
HANDLE_WM_RBUTTONUP(hWnd, wParam, lParam, pPlugin->onRButtonUp);
return 0L;
case WM_PAINT:
HANDLE_WM_PAINT(hWnd, wParam, lParam, pPlugin->onPaint);
return 0L;
case WM_MOUSEMOVE:
dbgOut1("MouseMove");
break;
default:
break;
}
return(DefWindowProc(hWnd, message, wParam, lParam));
}
LOCAL void ListBox_DoSpecialSelect(HWND hWindow, BOOL fDoubleClick, int x, int y, UINT keyFlags)
/***********************************************************************/
{
// get the listbox data pointer
LPLISTBOXDATA lpData = ListBox_GetData(hWindow);
if (!lpData)
{
FORWARD_WM_LBUTTONDOWN(hWindow, fDoubleClick, x, y, keyFlags, ListBox_CallWindowProc);
return;
}
// give us focus on a mouse down
SetFocus(hWindow);
// initialize the dragging
SelectBegin(hWindow, x, y);
// start as if we had a mouse move
Select_OnMouseMove(hWindow, x, y, keyFlags);
// dragging loop
while (lpData->fCapture)
{
MSG msg;
// Look for mouse, keyboard, and timer messages.
// keystroke messages are retrieved to avoid the message
// queue from getting full
while ( !PeekMessage(&msg, NULL, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE) &&
!PeekMessage(&msg, NULL, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE) &&
!PeekMessage(&msg, NULL, WM_TIMER, WM_TIMER, PM_REMOVE))
WaitMessage();
switch(msg.message)
{
case WM_MOUSEMOVE:
HANDLE_WM_MOUSEMOVE(msg.hwnd, msg.wParam, msg.lParam, Select_OnMouseMove);
break;
case WM_TIMER:
HANDLE_WM_TIMER(msg.hwnd, msg.wParam, msg.lParam, Select_OnTimer);
break;
case WM_LBUTTONUP:
HANDLE_WM_LBUTTONUP(msg.hwnd, msg.wParam, msg.lParam, Select_OnLButtonUp);
break;
default:
// Process messages we don't handle
TranslateMessage(&msg);
DispatchMessage(&msg);
break;
}
}
// process the drag and cleanup
SelectEnd(hWindow);
}
LOCAL void ListBox_DoDrag(HWND hWindow, BOOL fDoubleClick, int x, int y, UINT keyFlags)
/***********************************************************************/
{
// Let the listbox control handle the mouse down so a selection can happen
FORWARD_WM_LBUTTONDOWN(hWindow, fDoubleClick, x, y, keyFlags, ListBox_CallWindowProc);
// see if it's cool for us to try to drag
LPLISTBOXDATA lpData = DragOK(hWindow);
if (!lpData)
return;
// make the listbox think it got a mouse up so we can take over
FORWARD_WM_LBUTTONUP(hWindow, x, y, keyFlags, ListBox_CallWindowProc);
// initialize the dragging
DragBegin(hWindow, x, y);
// dragging loop
while (lpData->fCapture)
{
MSG msg;
// Look for mouse, keyboard, and timer messages.
// keystroke messages are retrieved to avoid the message
// queue from getting full
while ( !PeekMessage(&msg, NULL, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE) &&
!PeekMessage(&msg, NULL, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE) &&
!PeekMessage(&msg, NULL, WM_TIMER, WM_TIMER, PM_REMOVE))
WaitMessage();
switch(msg.message)
{
case WM_MOUSEMOVE:
HANDLE_WM_MOUSEMOVE(msg.hwnd, msg.wParam, msg.lParam, Drag_OnMouseMove);
break;
case WM_TIMER:
HANDLE_WM_TIMER(msg.hwnd, msg.wParam, msg.lParam, Drag_OnTimer);
break;
case WM_LBUTTONUP:
HANDLE_WM_LBUTTONUP(msg.hwnd, msg.wParam, msg.lParam, Drag_OnLButtonUp);
break;
default:
// Process messages we don't handle
TranslateMessage(&msg);
DispatchMessage(&msg);
break;
}
}
// process the drag and cleanup
DragEnd(hWindow);
}
