mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-11-28 04:50:49 +01:00
431 lines
11 KiB
C++
431 lines
11 KiB
C++
/** (c) Nullsoft, Inc. C O N F I D E N T I A L
|
|
** Filename:
|
|
** Project:
|
|
** Description:
|
|
** Author:
|
|
** Created:
|
|
**/
|
|
#include "main.h"
|
|
#include "../nu/AutoWide.h"
|
|
#include "../nu/AutoWideFn.h"
|
|
extern "C"
|
|
{
|
|
extern int g_has_deleted_current;
|
|
};
|
|
#include "shlobj.h"
|
|
#include "../Plugins/General/gen_ff/ff_ipc.h"
|
|
|
|
bool refuseDrops = false;
|
|
class DropTarget: public IDropTarget
|
|
{
|
|
public:
|
|
DropTarget(int enqueue, int isshell)
|
|
{ m_enqueue = enqueue; m_isshell = isshell; }
|
|
|
|
STDMETHODIMP QueryInterface (REFIID riid, LPVOID * ppvObj)
|
|
{
|
|
if (riid == IID_IDropTarget || riid == IID_IUnknown)
|
|
{
|
|
*ppvObj = this;
|
|
return S_OK;
|
|
}
|
|
*ppvObj = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
STDMETHODIMP_(ULONG) AddRef ()
|
|
{ return 0; }
|
|
STDMETHODIMP_(ULONG) Release ()
|
|
{ return 0; }
|
|
|
|
STDMETHODIMP DragEnter(IDataObject * pDataObject, DWORD grfKeyState, POINTL pt, DWORD * pdwEffect)
|
|
{
|
|
if (pdwEffect)
|
|
{
|
|
if (refuseDrops && !m_isshell)
|
|
*pdwEffect = DROPEFFECT_NONE;
|
|
else
|
|
*pdwEffect = DROPEFFECT_COPY;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
STDMETHODIMP DragOver(DWORD grfKeyState, POINTL pt, DWORD * pdwEffect)
|
|
{
|
|
|
|
if (pdwEffect)
|
|
{
|
|
if (refuseDrops && !m_isshell)
|
|
*pdwEffect = DROPEFFECT_NONE;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
STDMETHODIMP DragLeave()
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
STDMETHODIMP Drop(IDataObject * pDataObj, DWORD grfKeyState, POINTL pt, DWORD * pdwEffect)
|
|
{
|
|
POINT p = {pt.x, pt.y};
|
|
HWND wnd;
|
|
int pl_forceappend = 0;
|
|
int is_main = 0;
|
|
int is_pe = 0;
|
|
int pe_insert = 0;
|
|
if (m_isshell)
|
|
{
|
|
is_main = 1;
|
|
wnd = hMainWindow;
|
|
if (m_enqueue == 2)
|
|
{
|
|
pe_insert = !SendMessageW(hMainWindow, WM_WA_IPC, PlayList_getlength(), IPC_SHELL_ACTION_START);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
wnd = WindowFromPoint(p);
|
|
|
|
HWND child=0;
|
|
do
|
|
{
|
|
RECT r;
|
|
GetWindowRect(wnd, &r);
|
|
POINT offset = p;
|
|
offset.x -= r.left;
|
|
offset.y -= r.top;
|
|
child = ChildWindowFromPoint(wnd, offset);
|
|
if (child == wnd)
|
|
child = 0;
|
|
else if (child)
|
|
wnd = child;
|
|
} while (child);
|
|
|
|
HWND par = wnd;
|
|
HWND pledit_poopie = NULL;
|
|
while (par && !(GetWindowLongW(par, GWL_EXSTYLE) & WS_EX_ACCEPTFILES))
|
|
{
|
|
par = GetParent(par);
|
|
}
|
|
if (par) wnd = par;
|
|
|
|
if (wnd == hMainWindow || IsChild(hMainWindow, wnd)
|
|
|| (HWND)SendMessageW(hMainWindow, WM_WA_IPC, (WPARAM)wnd, IPC_FF_GETCONTENTWND) == hMainWindow)
|
|
{
|
|
is_main = 1;
|
|
}
|
|
else if (wnd == hPLWindow || IsChild(hPLWindow, wnd) || GetParent(hPLWindow) && IsChild(wnd, hPLWindow) ||
|
|
(pledit_poopie = (HWND)SendMessageW(hMainWindow, WM_WA_IPC, (WPARAM)wnd, IPC_FF_GETCONTENTWND)) == hPLWindow)
|
|
{
|
|
is_pe = 1;
|
|
if (pledit_poopie) pl_forceappend = 1; // if we got here because we're hosting the pledit, but not actually
|
|
// parenting it (meaning we are windowshaded playlist)
|
|
}
|
|
else
|
|
{
|
|
EnterCriticalSection(&embedcs);
|
|
{
|
|
embedWindowState *p = embedwndlist;
|
|
while (p)
|
|
{
|
|
if (IsChild(p->me, wnd) || (GetParent(p->me) && IsChild(wnd, p->me))) break;
|
|
p = p->link;
|
|
}
|
|
if (p)
|
|
{
|
|
if (wnd == p->me || IsChild(wnd, p->me) || !(GetWindowLongW(wnd, GWL_EXSTYLE) & WS_EX_ACCEPTFILES)) // if this window accepts files, dont fuck it up
|
|
{
|
|
HWND wnd2 = FindWindowExW(p->me, NULL, NULL, NULL);
|
|
if (!(GetWindowLongW(wnd2, GWL_EXSTYLE)&WS_EX_ACCEPTFILES)) is_main = 1;
|
|
else
|
|
{
|
|
HWND h = GetParent(p->me);
|
|
char buf[128] = {0};
|
|
// see if we are (AVS) docked to the main (modern) window
|
|
if (h && (h = GetParent(h)) && GetWindowTextA(h, buf, sizeof(buf)) && !_stricmp(buf, "Player Window"))
|
|
is_main = 1;
|
|
else wnd = wnd2;
|
|
}
|
|
}
|
|
}
|
|
else is_main = 1;
|
|
}
|
|
LeaveCriticalSection(&embedcs);
|
|
}
|
|
|
|
if (is_main) wnd = hMainWindow;
|
|
if (is_pe) wnd = hPLWindow;
|
|
}
|
|
|
|
HRESULT hr = S_OK;
|
|
if (pDataObj)
|
|
{
|
|
// Important: these strings need to be non-Unicode (don't compile UNICODE)
|
|
unsigned short cp_format_url = (unsigned short)RegisterClipboardFormat(CFSTR_SHELLURL);
|
|
//Set up format structure for the descriptor and contents
|
|
FORMATETC format_url =
|
|
{cp_format_url, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL};
|
|
FORMATETC format_file =
|
|
{CF_HDROP, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL};
|
|
// Check for URL
|
|
hr = pDataObj->QueryGetData(&format_url);
|
|
if (hr == S_OK)
|
|
{
|
|
// Get the descriptor information
|
|
STGMEDIUM storage = {0, 0, 0};
|
|
hr = pDataObj->GetData(&format_url, &storage);
|
|
char* url = (char *)GlobalLock(storage.hGlobal);
|
|
if (url)
|
|
{
|
|
if (is_pe || is_main || m_isshell)
|
|
{
|
|
int t, lp, a;
|
|
int del = is_main && !(GetAsyncKeyState(VK_SHIFT) & (1 << 15));
|
|
if (del) PlayList_delete();
|
|
else if (!is_main && !m_isshell) // playlist
|
|
{
|
|
RECT r;
|
|
POINT dp;
|
|
GetWindowRect(wnd, &r);
|
|
dp.x = pt.x - r.left;
|
|
dp.y = pt.y - r.top;
|
|
if (config_pe_height == 14 || pl_forceappend) t = PlayList_getlength();
|
|
else
|
|
{
|
|
t = (dp.y - 20) / pe_fontheight;
|
|
if (t < 0) t = 0;
|
|
else if (t > (config_pe_height - 38 - 20 - 2) / pe_fontheight) t = PlayList_getlength();
|
|
else t += pledit_disp_offs;
|
|
}
|
|
a = PlayList_getlength();
|
|
PlayList_saveend(t);
|
|
lp = PlayList_getPosition();
|
|
}
|
|
|
|
if(!PathIsURLA(url))
|
|
{
|
|
// if it's not reported as an url, try to treat it like
|
|
// a filepath which has been url-encoded and insert it
|
|
// though if it fails to be converted then revert to it
|
|
// just being added to the playlist without processing.
|
|
char url2[FILENAME_SIZE] = {"file:///"};
|
|
strncat(url2, url, FILENAME_SIZE);
|
|
DWORD len = lstrlenA(url2);
|
|
if(SUCCEEDED(PathCreateFromUrlA(url2, url2, &len, 0)))
|
|
{
|
|
PlayList_appendthing(AutoWideFn(url2), 0, 0);
|
|
}
|
|
else
|
|
{
|
|
PlayList_appendthing(AutoWideFn(url), 0, 0);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
PlayList_appendthing(AutoWideFn(url), 0, 0);
|
|
}
|
|
|
|
if (del) StartPlaying();
|
|
else if (!is_main && !m_isshell) // playlist
|
|
{
|
|
PlayList_restoreend();
|
|
if (t <= PlayList_getPosition())
|
|
{
|
|
PlayList_setposition(lp + PlayList_getlength() - a);
|
|
if (!g_has_deleted_current)
|
|
{
|
|
PlayList_getcurrent(FileName, FileTitle, FileTitleNum);
|
|
draw_songname(FileTitle, &ui_songposition, playing ? in_getlength() : PlayList_getcurrentlength());
|
|
}
|
|
}
|
|
plEditRefresh();
|
|
}
|
|
}
|
|
else // fucko: pass url to 'wnd' somehow?
|
|
{}
|
|
}
|
|
GlobalUnlock(url);
|
|
GlobalFree(url);
|
|
}
|
|
else
|
|
{
|
|
// check for file
|
|
hr = pDataObj->QueryGetData(&format_file);
|
|
if (hr == S_OK)
|
|
{
|
|
STGMEDIUM medium;
|
|
pDataObj->GetData (&format_file, &medium);
|
|
wchar_t temp[FILENAME_SIZE] = {0};
|
|
if (m_enqueue)
|
|
{
|
|
HDROP hdrop = (HDROP)medium.hGlobal;
|
|
int y = DragQueryFileW(hdrop, 0xffffffff, temp, FILENAME_SIZE);
|
|
int current = PlayList_getPosition();
|
|
for (int x = 0; x < y; x ++)
|
|
{
|
|
DragQueryFileW(hdrop, x, temp, FILENAME_SIZE);
|
|
if (!pe_insert)
|
|
PlayList_appendthing(temp, 0, 0);
|
|
else
|
|
{
|
|
PlayList_insert(++current, temp);
|
|
}
|
|
}
|
|
DragFinish(hdrop);
|
|
|
|
plEditRefresh();
|
|
}
|
|
else
|
|
{
|
|
int skinLoad = -2;
|
|
int langLoad = -2;
|
|
RECT r;
|
|
GetWindowRect(wnd, &r);
|
|
LPDROPFILES d = (LPDROPFILES)GlobalLock(medium.hGlobal);
|
|
d->pt.x = pt.x - r.left;
|
|
if (pl_forceappend)
|
|
d->pt.y = r.bottom - r.top;
|
|
else d->pt.y = pt.y - r.top;
|
|
d->fNC = FALSE;
|
|
|
|
GlobalUnlock(d);
|
|
|
|
// check for the file being a skin or language pack
|
|
// being dropped so we can intercept and not add it
|
|
// into the pledit but can instead prompt for install
|
|
DragQueryFileW((HDROP)medium.hGlobal, 0, temp, FILENAME_SIZE);
|
|
CheckSkin(temp, hMainWindow, &skinLoad);
|
|
CheckLang(temp, hMainWindow, &langLoad);
|
|
|
|
if(!skinLoad && !langLoad)
|
|
{
|
|
PostMessageW(wnd, WM_DROPFILES, (WPARAM)medium.hGlobal, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (m_isshell && (m_enqueue == 2))
|
|
{
|
|
SendMessageW(hMainWindow, WM_WA_IPC, PlayList_getlength(), IPC_SHELL_ACTION_END);
|
|
}
|
|
return S_OK;
|
|
}
|
|
public:
|
|
int m_enqueue;
|
|
int m_isshell;
|
|
};
|
|
|
|
static DropTarget m_target(0, 0);
|
|
|
|
class ClassFactory : public IClassFactory
|
|
{
|
|
public:
|
|
ClassFactory(int enqueue) { m_drop = new DropTarget(enqueue, 1); }
|
|
~ClassFactory() { delete(m_drop); }
|
|
|
|
STDMETHODIMP QueryInterface (REFIID riid, LPVOID * ppvObj)
|
|
{
|
|
if (riid == IID_IClassFactory || riid == IID_IUnknown)
|
|
{
|
|
*ppvObj = this;
|
|
return S_OK;
|
|
}
|
|
*ppvObj = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
STDMETHODIMP_(ULONG) AddRef ()
|
|
{ return 0; }
|
|
STDMETHODIMP_(ULONG) Release ()
|
|
{ return 0; }
|
|
|
|
STDMETHODIMP CreateInstance(IUnknown * pUnkOuter, REFIID riid, void ** ppvObject)
|
|
{
|
|
if (pUnkOuter != NULL)
|
|
{
|
|
return CLASS_E_NOAGGREGATION;
|
|
}
|
|
if (riid == IID_IDropTarget || riid == IID_IUnknown)
|
|
{
|
|
*ppvObject = m_drop;
|
|
return S_OK;
|
|
}
|
|
return E_NOINTERFACE;
|
|
}
|
|
STDMETHODIMP LockServer(BOOL fLock)
|
|
{
|
|
return S_OK;
|
|
}
|
|
private:
|
|
DropTarget *m_drop;
|
|
};
|
|
|
|
static ClassFactory m_playCF(0);
|
|
static ClassFactory m_enqueueCF(1);
|
|
static ClassFactory m_enqueuePlayCF(2);
|
|
|
|
static DWORD m_exposePlayHandle = NULL, m_exposeEnqueueHandle = NULL, m_exposeEnqueuePlayHandle = NULL;
|
|
|
|
extern "C"
|
|
{
|
|
|
|
void InitDragDrops()
|
|
{
|
|
SetWindowLong(hMainWindow, GWL_EXSTYLE, GetWindowLongW(hMainWindow, GWL_EXSTYLE)|(WS_EX_ACCEPTFILES));
|
|
|
|
refuseDrops = false;
|
|
}
|
|
|
|
void Ole_initDragDrop()
|
|
{
|
|
OleInitialize(NULL);
|
|
RegisterDragDrop(hMainWindow, &m_target);
|
|
RegisterDragDrop(hPLWindow, &m_target);
|
|
if (hVideoWindow) RegisterDragDrop(hVideoWindow, &m_target);
|
|
|
|
// {46986115-84D6-459c-8F95-52DD653E532E}
|
|
static const GUID playGuid =
|
|
{ 0x46986115, 0x84D6, 0x459c, { 0x8f, 0x95, 0x52, 0xdd, 0x65, 0x3e, 0x53, 0x2e } };
|
|
if (CoRegisterClassObject(playGuid, &m_playCF, CLSCTX_LOCAL_SERVER, REGCLS_MULTIPLEUSE, &m_exposePlayHandle) != S_OK)
|
|
m_exposePlayHandle = NULL;
|
|
|
|
// {77A366BA-2BE4-4a1e-9263-7734AA3E99A2}
|
|
static const GUID enqueueGuid =
|
|
{ 0x77A366BA, 0x2BE4, 0x4a1e, { 0x92, 0x63, 0x77, 0x34, 0xAA, 0x3e, 0x99, 0xa2 } };
|
|
if (CoRegisterClassObject(enqueueGuid, &m_enqueueCF, CLSCTX_LOCAL_SERVER, REGCLS_MULTIPLEUSE, &m_exposeEnqueueHandle) != S_OK)
|
|
m_exposeEnqueueHandle = NULL;
|
|
|
|
// {ED50B649-42B0-4153-9E99-54C45F6BD708}
|
|
static const GUID enqueuePlayGuid =
|
|
{ 0xed50b649, 0x42b0, 0x4153, { 0x9e, 0x99, 0x54, 0xc4, 0x5f, 0x6b, 0xd7, 0x8 } };
|
|
if (CoRegisterClassObject(enqueuePlayGuid, &m_enqueuePlayCF, CLSCTX_LOCAL_SERVER, REGCLS_MULTIPLEUSE, &m_exposeEnqueuePlayHandle) != S_OK)
|
|
m_exposeEnqueuePlayHandle = NULL;
|
|
}
|
|
|
|
void UninitDragDrops()
|
|
{
|
|
SetWindowLong(hMainWindow, GWL_EXSTYLE, GetWindowLongW(hMainWindow, GWL_EXSTYLE)&~(WS_EX_ACCEPTFILES));
|
|
refuseDrops = true;
|
|
}
|
|
|
|
void Ole_uninitDragDrop()
|
|
{
|
|
if (hVideoWindow) RevokeDragDrop(hVideoWindow);
|
|
RevokeDragDrop(hPLWindow);
|
|
RevokeDragDrop(hMainWindow);
|
|
|
|
if (m_exposePlayHandle)
|
|
CoRevokeClassObject(m_exposePlayHandle);
|
|
if (m_exposeEnqueueHandle)
|
|
CoRevokeClassObject(m_exposeEnqueueHandle);
|
|
if (m_exposeEnqueuePlayHandle)
|
|
CoRevokeClassObject(m_exposeEnqueuePlayHandle);
|
|
OleUninitialize();
|
|
}
|
|
|
|
void *Ole_getDropTarget()
|
|
{
|
|
return (void *)&m_target;
|
|
}
|
|
}; |