static int richeditreplace(HWND hwnd, char *what, char *replacewith,
int matchcase, int wholeword, int down)
{
/* If current selection is the find string, replace it and find next */
long start, end;
CHARRANGE sel;
char *buf;
textbox t = find_by_handle(hwnd);
if (t) {
sendmessage (hwnd, EM_EXGETSEL, 0, &sel) ;
start = sel.cpMin;
end = sel.cpMax;
if (start < end) {
buf = (char *) malloc(end - start + 1);
sendmessage(hwnd, EM_GETSELTEXT, 0, buf);
if (!strcmp(buf, what)) {
checklimittext(t, strlen(replacewith) - strlen(what) + 2);
sendmessage (hwnd, EM_REPLACESEL, 1, replacewith);
}
free(buf);
}
/* else just find next */
if (richeditfind(hwnd, what, matchcase, wholeword, down))
return 1;
}
return 0;
}
/*
* The adjust_menu function is called just after the program
* receives a WM_INITMENU message. This message is sent even if
* the user is attempting to use the system menu, which is nice.
* We use this function to keep menubars and menus up-to-date by
* calling their respective action functions.
*/
PROTECTED
void adjust_menu(WPARAM wParam)
{
object obj;
obj = find_by_handle((HANDLE)wParam);
if (obj) {
activatecontrol(obj);
if (obj->kind == MenubarObject)
DrawMenuBar(obj->parent->handle);
}
}
void QHiMDWinDetection::remove_himd(HANDLE devhandle)
{
QMDDevice * dev = find_by_handle(devhandle);
if (!dev)
return;
if(dev->isOpen())
dev->close();
dev->setMdInserted(false);
return;
}
void QHiMDWinDetection::add_himd(HANDLE devhandle)
{
QMDDevice * dev = find_by_handle(devhandle);
if (!dev)
return;
if(!dev->mdInserted())
dev->setMdInserted(true);
if(!dev->isOpen())
dev->open();
return;
}
PROTECTED
int handle_menu_key(WPARAM wParam)
{
object win, obj;
win = find_by_handle(GetFocus());
if (win) {
if (win->kind != WindowObject)
win = win->parent;
obj = find_by_key(win, wParam);
if (obj) {
adjust_menus_top_down(obj);
if (isenabled(obj)) /* Don't do menu actions which are greyed out. CJ */
activatecontrol(obj);
return 1;
}
}
return 0;
}
/*
* Activate a control's action function. We do several things here.
* Checking to see what kind of control it is, we handle some
* events and discard others. We automatically toggle the state of
* checkboxes and radio buttons, and handle listbox changes and
* allow text box update events to call the control's action.
*/
PROTECTED
void handle_control(HWND hwnd, UINT message)
{
object obj;
int index;
obj = find_by_handle(hwnd);
if ((! obj) || (! (obj->state & Enabled)))
return;
/* Only let certain events cause activation. */
switch (obj->kind)
{
case CheckboxObject:
if (obj->state & Checked)
uncheck(obj);
else
check(obj);
break;
case RadioObject:
if (!(obj->state & Checked)) {
uncheck_neighbours(obj);
check(obj);
}
break;
case ListboxObject:
/* Ignore all but selection-change events. */
if (message != LBN_SELCHANGE)
return;
index = sendmessage(hwnd, LB_GETCURSEL, 0, 0L);
obj->value = index;
break;
case MultilistObject:
/* Ignore all but selection-change events. */
if (message != LBN_SELCHANGE)
return;
index = sendmessage(hwnd, LB_GETCARETINDEX, 0, 0L);
/* We do want to see de-selection events too
if (! sendmessage(hwnd, LB_GETSEL, index, 0L))
return;*/
obj->value = index;
break;
case DroplistObject:
case DropfieldObject:
/* Ignore all but selection-change events. */
if (message != CBN_SELCHANGE)
return;
index = sendmessage(hwnd, CB_GETCURSEL, 0, 0L);
obj->value = index;
break;
case FieldObject:
case TextboxObject:
if (message == EN_MAXTEXT) {
/* increase the character limit in the editor by 50%
if the limit is reached, but this should not
happen */
setlimittext(obj, 1.5 * getlimittext(obj));
}
/* Ignore everything else but killfocus. */
else if (message != EN_KILLFOCUS)
return;
break;
default:
break;
}
/* activate the control's callback */
activatecontrol(obj);
}
bool QHiMDWinDetection::winEvent(MSG * msg, long * result)
{
QString name, devID, path ;
if(msg->message == WM_DEVICECHANGE)
{
PDEV_BROADCAST_HDR pHdr = (PDEV_BROADCAST_HDR )msg->lParam;
switch(msg->wParam)
{
case DBT_DEVICEARRIVAL :
{
if(pHdr->dbch_devicetype == DBT_DEVTYP_VOLUME)
{
PDEV_BROADCAST_VOLUME pHdrv = (PDEV_BROADCAST_VOLUME)pHdr;
path = FindPath(pHdrv->dbcv_unitmask);
devID = get_deviceID_from_driveletter(path.at(0).toLatin1());
if(!devID.isEmpty())
{
if(is_himddevice(devID, name))
{
qDebug() << "Message:DBT_DEVICEARRIVAL for drive " + path;
add_himddevice(path, name);
}
}
}
else if(pHdr->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE)
{
PDEV_BROADCAST_DEVICEINTERFACE pDevInf = (PDEV_BROADCAST_DEVICEINTERFACE)pHdr;
devID = QString::fromWCharArray(pDevInf->dbcc_name).toUpper();
/* only handle netmd devices, himd devices will be handled by DBT_DEVTYP_VOLUME */
if(identified(devID, name) && name.contains("NetMD)"))
{
qDebug() << name << " detected, rescanning netmd devices" << endl;
rescan_netmd_devices();
}
}
break;
}
case DBT_DEVICEREMOVECOMPLETE :
{
if(pHdr->dbch_devicetype == DBT_DEVTYP_VOLUME)
{
PDEV_BROADCAST_VOLUME pHdrv = (PDEV_BROADCAST_VOLUME)pHdr;
path = FindPath(pHdrv->dbcv_unitmask);
qDebug() << "Message:DBT_DEVICEREMOVECOMPLETE for drive " + path;
remove_himddevice(path);
}
else if(pHdr->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE)
{
PDEV_BROADCAST_DEVICEINTERFACE pDevInf = (PDEV_BROADCAST_DEVICEINTERFACE)pHdr;
devID = QString::fromWCharArray(pDevInf->dbcc_name).toUpper();
if(identified(devID, name) && name.contains("NetMD)"))
{
qDebug() << name << " removed, rescanning netmd devices" << endl;
rescan_netmd_devices();
}
}
break;
}
case DBT_DEVICEQUERYREMOVE :
{
if(pHdr->dbch_devicetype & DBT_DEVTYP_HANDLE)
{
PDEV_BROADCAST_HANDLE pHdrh = (PDEV_BROADCAST_HANDLE)pHdr;
QMDDevice *dev = find_by_handle(pHdrh->dbch_handle);
if(!dev)
{
qDebug() << "Message:DBT_DEVICEQUERYREMOVE for unknown device " << pHdrh->dbch_handle;
break;
}
if(dev->isBusy())
{
*result = BROADCAST_QUERY_DENY;
qDebug() << "Message:DBT_DEVICEQUERYREMOVE for drive " + path + " denied: transfer in progress";
return true;
}
else
{
qDebug() << "Message:DBT_DEVICEQUERYREMOVE requested";
remove_himddevice(dev->path());
}
}
else if(pHdr->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE)
{
PDEV_BROADCAST_DEVICEINTERFACE pDevInf = (PDEV_BROADCAST_DEVICEINTERFACE)pHdr;
devID = QString::fromWCharArray(pDevInf->dbcc_name).toUpper();
if(identified(devID, name) && name.contains("NetMD)"))
{
QMDDevice * dev = find_by_name(name);
if(!dev)
break;
if(dev->isBusy())
{
*result = BROADCAST_QUERY_DENY;
return true;
}
dev->close();
}
}
break;
}
case my_DBT_CUSTOMEVENT :
{
if(pHdr->dbch_devicetype & DBT_DEVTYP_HANDLE)
{
PDEV_BROADCAST_HANDLE pHdrh = (PDEV_BROADCAST_HANDLE)pHdr;
if (pHdrh->dbch_eventguid == my_GUID_IO_MEDIA_ARRIVAL)
{
qDebug() << "Message:DBT_CUSTOMEVENT - GUID_IO_MEDIA_ARRIVAL";
add_himd(pHdrh->dbch_handle);
break;
}
if (pHdrh->dbch_eventguid == my_GUID_IO_MEDIA_REMOVAL)
{
qDebug() << "Message:DBT_CUSTOMEVENT - GUID_IO_MEDIA_REMOVAL";
remove_himd(pHdrh->dbch_handle);
break;
}
}
break;
}
default: return false; // skip unknown/unused messages
}
*result = TRUE;
return true;
}
return false;
}
