void setBarState(bool bAnimate = false)
{
if ((dock->getState() == ABE_FLOAT) || !pMain->isVisible()){
appBarMessage(ABM_SETPOS, ABE_FLOAT, FALSE);
}else{
if (dock->getAutoHide() && !appBarMessage(ABM_SETAUTOHIDEBAR, dock->getState(), TRUE, NULL)){
dock->setAutoHide(false);
QMessageBox::warning(NULL, i18n("Error"),
i18n("There is already an auto hidden window on this edge.\nOnly one auto hidden window is allowed on each edge."),
QMessageBox::Ok, 0);
}
QRect rc;
getBarRect(dock->getState(), rc);
if (dock->getAutoHide()){
QRect rcAutoHide = rc;
int w = 4 * GetSystemMetrics(SM_CXBORDER);
if (dock->getState() == ABE_LEFT){
rcAutoHide.setRight(rcAutoHide.left() + w);
}else{
rcAutoHide.setLeft(rcAutoHide.right() - w);
}
appBarMessage(ABM_SETPOS, dock->getState(), FALSE, &rcAutoHide);
if (!bAutoHideVisible){
if (bOldVisible)
dock->setWidth(rc.width() - GetSystemMetrics(SM_CXBORDER) * 2);
MINMAXINFO mmInfo;
rc = rcAutoHide;
SendMessageA(pMain->winId(), WM_GETMINMAXINFO, 0, (LPARAM)&mmInfo);
if (dock->getState() == ABE_LEFT){
rc.setLeft(rc.right() - mmInfo.ptMinTrackSize.x);
}else{
rc.setRight(rc.left() + mmInfo.ptMinTrackSize.x);
}
}else{
if (dock->getState() == ABE_LEFT){
rc.setRight(rc.left() + dock->getWidth());
}else{
rc.setLeft(rc.right() - dock->getWidth());
}
}
bOldVisible = bAutoHideVisible;
}else{
appBarMessage(ABM_SETPOS, dock->getState(), FALSE, &rc);
}
slideWindow(rc, bAnimate);
}
if (pMain->isVisible()){
Event eOnTop(EventOnTop, (void*)bFullScreen);
eOnTop.process();
if (!bFullScreen && (qApp->activeWindow() == pMain))
appBarMessage(ABM_ACTIVATE);
}
}
void WinDockPlugin::uninit()
{
QWidget *main = getMainWindow();
if (main && oldProc){
appBarMessage(ABM_REMOVE);
WNDPROC p;
p = (WNDPROC)SetWindowLongW(main->winId(), GWL_WNDPROC, (LONG)oldProc);
if (p == 0)
p = (WNDPROC)SetWindowLongA(main->winId(), GWL_WNDPROC, (LONG)oldProc);
oldProc = NULL;
}
}
void WinDockPlugin::uninit()
{
QWidget *main = getMainWindow();
if (main && oldProc){
appBarMessage(ABM_REMOVE);
if (IsWindowUnicode(pMain->winId())){
SetWindowLongW(main->winId(), GWL_WNDPROC, (LONG)oldProc);
}else{
SetWindowLongA(main->winId(), GWL_WNDPROC, (LONG)oldProc);
}
oldProc = NULL;
}
}
void WinDockPlugin::init()
{
pMain = getMainWindow();
if (pMain){
if (IsWindowUnicode(pMain->winId())){
oldProc = (WNDPROC)SetWindowLongW(pMain->winId(), GWL_WNDPROC, (LONG)dockWndProc);
if (oldProc == 0)
oldProc = (WNDPROC)SetWindowLongA(pMain->winId(), GWL_WNDPROC, (LONG)dockWndProc);
}
appBarMessage(ABM_NEW);
m_bInit = true;
setBarState();
}
}
void setBarState(bool bAnimate = false)
{
if ((dock->getState() == ABE_FLOAT) || !pMain->isVisible()){
appBarMessage(ABM_SETPOS, dock->getState(), FALSE);
}else{
if (dock->getAutoHide() && !appBarMessage(ABM_SETAUTOHIDEBAR, dock->getState(), TRUE, NULL)){
dock->setAutoHide(false);
QMessageBox::warning(NULL, i18n("Error"),
i18n("There is already an auto hidden window on this edge.\nOnly one auto hidden window is allowed on each edge."),
QMessageBox::Ok, 0);
}
QRect rc;
getBarRect(dock->getState(), rc);
if (dock->getAutoHide()){
QRect rcAutoHide = rc;
int w = 4 * GetSystemMetrics(SM_CXBORDER);
if (dock->getState() == ABE_LEFT){
rcAutoHide.setRight(rcAutoHide.left() + w);
}else{
rcAutoHide.setLeft(rcAutoHide.right() - w);
}
appBarMessage(ABM_SETPOS, dock->getState(), FALSE, &rcAutoHide);
if (!bAutoHideVisible)
rc = rcAutoHide;
}else{
appBarMessage(ABM_SETPOS, dock->getState(), FALSE, &rc);
}
slideWindow(rc, bAnimate);
}
if (pMain->isVisible()){
Event eOnTop(EventOnTop, (void*)bFullScreen);
eOnTop.process();
if (!bFullScreen && (qApp->activeWindow() == pMain))
appBarMessage(ABM_ACTIVATE);
}
}
void WinDockPlugin::init()
{
if (m_bInit)
return;
pMain = getMainWindow();
if (pMain){
if (IsWindowUnicode(pMain->winId())){
oldProc = (WNDPROC)SetWindowLongW(pMain->winId(), GWL_WNDPROC, (LONG)dockWndProc);
}else{
oldProc = (WNDPROC)SetWindowLongA(pMain->winId(), GWL_WNDPROC, (LONG)dockWndProc);
}
appBarMessage(ABM_NEW);
m_bInit = true;
setBarState();
pMain->installEventFilter(this);
}
}
static void getBarRect(UINT state, QRect &rc, RECT *rcWnd = NULL)
{
RECT rcWork;
SystemParametersInfoA(SPI_GETWORKAREA, 0, &rcWork, 0);
rc.setCoords(0, rcWork.top, GetSystemMetrics(SM_CXSCREEN), rcWork.bottom);
appBarMessage(ABM_QUERYPOS, state, FALSE, &rc);
int w;
if (rcWnd){
w = rcWnd->right - rcWnd->left;
}else{
GetWindowRect(pMain->winId(), &rcWork);
w = rcWork.right - rcWork.left;
}
switch (state){
case ABE_LEFT:
rc.setRight(rc.left() + w);
break;
case ABE_RIGHT:
rc.setLeft(rc.right() - w);
break;
}
}
LRESULT CALLBACK dockWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
LRESULT res;
log(L_DEBUG, "Msg %04X %04X", msg, wParam);
if (msg == WM_APPBAR){
switch (wParam){
case ABN_FULLSCREENAPP:
bFullScreen = (lParam != 0);
setBarState();
break;
case ABN_POSCHANGED:
if (dock->getState() != ABE_FLOAT)
setBarState();
break;
}
}
unsigned type;
RECT *prc;
RECT rcWnd;
QRect rc;
switch (msg){
case WM_ACTIVATE:
if (dock->getState() != ABE_FLOAT){
if ((wParam == WA_INACTIVE) && dock->getAutoHide() && bAutoHideVisible){
bAutoHideVisible = false;
setBarState();
}
appBarMessage(ABM_ACTIVATE);
}
break;
case WM_NCMOUSEMOVE:
if ((dock->getState() != ABE_FLOAT) && dock->getAutoHide() && !bAutoHideVisible){
bAutoHideVisible = true;
setBarState(true);
}
break;
case WM_ENTERSIZEMOVE:
bMoving = true;
bSizing = true;
if (dock->getState() == ABE_FLOAT){
bSizing = false;
GetWindowRect(hWnd, &rcWnd);
dock->setHeight(rcWnd.bottom - rcWnd.top);
}
return DefWindowProc(hWnd, msg, wParam, lParam);
case WM_EXITSIZEMOVE:
bMoving = false;
dock->setState(getEdge());
setBarState(true);
return DefWindowProc(hWnd, msg, wParam, lParam);
case WM_MOVING:
case WM_SIZING:
if (!bMoving) break;
prc = (RECT*)lParam;
type = getEdge(prc);
if (type == ABE_FLOAT){
if (bSizing){
prc->bottom = prc->top + dock->getHeight();
bSizing = false;
}
}else{
getBarRect(type, rc, prc);
prc->left = rc.left();
prc->top = rc.top();
prc->right = rc.right();
prc->bottom = rc.bottom();
bSizing = true;
}
return 1;
case WM_WINDOWPOSCHANGED:
res = oldProc(hWnd, msg, wParam, lParam);
if (dock->getState() != ABE_FLOAT)
appBarMessage(ABM_WINDOWPOSCHANGED);
return res;
}
return oldProc(hWnd, msg, wParam, lParam);
}
LRESULT CALLBACK dockWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
LRESULT res;
if (msg == WM_APPBAR){
switch (wParam){
case ABN_FULLSCREENAPP:
if ((lParam != 0) == bFullScreen)
break;
bFullScreen = (lParam != 0);
setBarState();
break;
case ABN_POSCHANGED:
if (dock->getState() != ABE_FLOAT)
setBarState();
break;
}
}
unsigned type;
RECT *prc;
RECT rcWnd;
QRect rc;
unsigned oldState;
switch (msg){
case WM_DESTROY:
res = oldProc(hWnd, msg, wParam, lParam);
appBarMessage(ABM_REMOVE);
WNDPROC p;
p = (WNDPROC)SetWindowLongW(hWnd, GWL_WNDPROC, (LONG)oldProc);
if (p == 0)
p = (WNDPROC)SetWindowLongA(hWnd, GWL_WNDPROC, (LONG)oldProc);
oldProc = NULL;
return res;
case WM_SHOWWINDOW:
res = oldProc(hWnd, msg, wParam, lParam);
if (dock->getState() != ABE_FLOAT)
QTimer::singleShot(0, dock, SLOT(slotSetState()));
return res;
case WM_ACTIVATE:
if (dock->getState() != ABE_FLOAT){
if ((wParam == WA_INACTIVE) && dock->getAutoHide() && bAutoHideVisible){
bAutoHideVisible = false;
setBarState();
dock->enableAutoHide(false);
}
appBarMessage(ABM_ACTIVATE);
}
break;
case WM_NCMOUSEMOVE:
if ((dock->getState() != ABE_FLOAT) && dock->getAutoHide() && !bAutoHideVisible){
bAutoHideVisible = true;
setBarState(true);
dock->enableAutoHide(true);
}
break;
case WM_ENTERSIZEMOVE:
bMoving = true;
bSizing = true;
if (dock->getState() == ABE_FLOAT){
bSizing = false;
GetWindowRect(hWnd, &rcWnd);
dock->setHeight(rcWnd.bottom - rcWnd.top);
}
return DefWindowProc(hWnd, msg, wParam, lParam);
case WM_EXITSIZEMOVE:
bMoving = false;
oldState = dock->getState();
dock->setState(getEdge());
GetWindowRect(hWnd, &rcWnd);
if ((dock->getState() == ABE_FLOAT) && (oldState != ABE_FLOAT)){
rcWnd.bottom = rcWnd.top + dock->getHeight();
SetWindowPos(pMain->winId(), NULL,
rcWnd.left, rcWnd.top, rcWnd.right - rcWnd.left, rcWnd.bottom - rcWnd.top,
SWP_NOZORDER | SWP_NOACTIVATE | SWP_DRAWFRAME);
}
dock->setWidth(rcWnd.right - rcWnd.left);
setBarState(true);
return DefWindowProc(hWnd, msg, wParam, lParam);
case WM_MOVING:
case WM_SIZING:
if (!bMoving) break;
prc = (RECT*)lParam;
type = getEdge(prc);
if (type == ABE_FLOAT){
if (bSizing){
prc->bottom = prc->top + dock->getHeight();
bSizing = false;
}
}else{
getBarRect(type, rc, prc);
prc->left = rc.left();
prc->top = rc.top();
prc->right = rc.right();
prc->bottom = rc.bottom();
bSizing = true;
}
return 1;
case WM_WINDOWPOSCHANGED:
res = oldProc(hWnd, msg, wParam, lParam);
if (dock->getState() != ABE_FLOAT)
appBarMessage(ABM_WINDOWPOSCHANGED);
return res;
}
return oldProc(hWnd, msg, wParam, lParam);
}