void FolderView::OnRightClick(NMHDR* notify_struct, LRESULT* result)
{
*result = 0;
CPoint pos(0, 0);
GetCursorPos(&pos);
TVHITTESTINFO ht;
ht.flags = 0;
ht.hItem = 0;
ht.pt = pos;
ScreenToClient(&ht.pt);
HitTest(&ht);
rclicked_item_ = ht.hItem;
ContextMenu(this, pos);
}
void
MFCSimpleTypeView::OnRButtonDown(UINT nFlags, CPoint point)
{
CListView::OnRButtonDown(nFlags, point);
ContextMenu(nFlags, point);
}
void FolderView::OnContextMenu(CWnd* wnd, CPoint pos)
{
rclicked_item_ = 0;
ContextMenu(this, pos);
}
/*+++++++++++++++++++++++++++++++++++++++++++++++++
* PluginWindowProc
* Handle the Windows window-event loop.
+++++++++++++++++++++++++++++++++++++++++++++++++*/
static LRESULT CALLBACK PluginWindowProc( HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
{
PluginInstance* This;
HDC hdc;
RECT rect;
This = (PluginInstance*) GetProp(hWnd, gInstanceLookupString);
if(!This) return DefWindowProc( hWnd, Msg, wParam, lParam);
switch(Msg) {
case WM_ERASEBKGND:
{
HBRUSH br;
hdc= (HDC)wParam;
if(This->bkgdbrush)
br=This->bkgdbrush;
else
br=GetStockObject(GRAY_BRUSH);
GetClientRect(hWnd,&rect);
FillRect(hdc,&rect,br);
return 1;
}
case WM_HSCROLL:
case WM_VSCROLL:
scrollmsg(This,Msg,(int)(LOWORD(wParam)),(short int)(HIWORD(wParam)));
return 0;
case WM_SIZE:
find_window_size(This);
set_scrollbars(This);
return 0;
case WM_CONTEXTMENU: case WM_RBUTTONUP:
ContextMenu(This, hWnd);
return 0;
case WM_SETCURSOR:
if(LOWORD(lParam)==HTCLIENT) {
if(This->islink) {
SetCursor(This->linkcursor);
return 1;
}
}
break;
case WM_LBUTTONDOWN:
SetCapture(This->fhWnd);
This->mouse_captured=1;
if(This->dynamicmng && This->mng && !This->errorflag) {
DynamicMNG_FireEvent(This,4,MAKEPOINTS(lParam));
}
return 0;
case WM_LBUTTONUP:
{
RECT rc;
POINT pt;
if(This->mouse_captured) {
ReleaseCapture();
This->mouse_captured=0;
}
if(This->dynamicmng && This->mng && !This->errorflag) {
DynamicMNG_FireEvent(This,5,MAKEPOINTS(lParam));
}
// if mouse is not over image, don't follow links, etc.
GetWindowRect(This->fhWnd,&rc);
GetCursorPos(&pt);
if(!PtInRect(&rc,pt)) return 0;
if(This->islink) {
NPN_GetURL(This->instance,This->linkurl,This->linktarget);
return 0;
}
else if(This->errorflag) {
display_last_error(This);
}
}
return 0;
case WM_MOUSEMOVE:
if(This->dynamicmng && This->mng && This->lpdib && !This->errorflag) {
POINTS pos;
int overimage;
pos=MAKEPOINTS(lParam);
overimage=0;
if(pos.x>=0 && pos.x<This->lpdibinfo->biWidth && pos.y>=0 && pos.y<This->lpdibinfo->biHeight) {
overimage=1;
}
if(overimage) {
if(This->mouse_over_mng) {
// mouse is still over image: mouse move event
DynamicMNG_FireEvent(This,2,pos); // 2=mouse move
}
else {
// mouse wasn't over the image but now it is: mouse-enter event
DynamicMNG_FireEvent(This,1,pos); // mouse enter
}
}
else { // mouse not now over image
if(This->mouse_over_mng) { // ... but it used to be
pos.x=0; pos.y=0;
DynamicMNG_FireEvent(This,3,pos); // 3=mouse leave
}
}
This->mouse_over_mng=overimage; // remember for next time
if(This->mouse_over_mng && (This->dynamicmng==1) ) {
#define MOUSE_POLL_INTERVAL 100 // milliseconds
SetTimer(This->fhWnd,2,MOUSE_POLL_INTERVAL,NULL);
This->timer2_set=0;
}
}
return 0;
case WM_PAINT:
{
PAINTSTRUCT paintStruct;
HDC hdc;
RECT rect2;
hdc = BeginPaint( hWnd, &paintStruct );
SetWindowOrgEx(hdc,This->xscrollpos,This->yscrollpos,NULL);
GetClientRect(hWnd,&rect);
if(This) {
if(This->errorflag || !This->lpdib) {
SelectObject(hdc,hfontMsg);
Rectangle(hdc,rect.left,rect.top,rect.right,rect.bottom);
rect2.left=rect.left+2;
rect2.top=rect.top+2;
rect2.right=rect.right-2;
rect2.bottom=rect.bottom-2;
if(This->errorflag) {
DrawText(hdc,"MNG PLUG-IN ERROR!",-1,&rect2,DT_LEFT|DT_WORDBREAK);
}
else {
if(This->loadstate>=STATE_LOADING) {
DrawText(hdc,"MNG image loading...",-1,&rect2,DT_LEFT|DT_WORDBREAK);
}
else {
DrawText(hdc,"MNG plug-in",-1,&rect2,DT_LEFT|DT_WORDBREAK);
}
}
}
else if(This->lpdib) {
StretchDIBits(hdc,
0,0,This->lpdibinfo->biWidth,This->lpdibinfo->biHeight,
0,0,This->lpdibinfo->biWidth,This->lpdibinfo->biHeight,
&((BYTE*)(This->lpdib))[sizeof(BITMAPINFOHEADER)],
(LPBITMAPINFO)This->lpdib,DIB_RGB_COLORS,SRCCOPY);
}
}
EndPaint( hWnd, &paintStruct );
}
return 0;
case WM_TIMER:
switch(wParam) {
case 1: // the main animation timer
KillTimer(hWnd,1);
This->timer_set=0;
#ifdef MNGPLG_TRACE
fprintf(tracefile,"WM_TIMER display_resume bytesloaded=%d\n",This->bytesloaded);
#endif
if(This->mng) {
if(!This->needresume) {
handle_read_error(This, mng_display_resume(This->mng) );
}
}
return 0;
case 2: // timer for polling mouse position
{
RECT rc;
POINT pt;
POINTS pos;
GetWindowRect(hWnd,&rc);
GetCursorPos(&pt);
if(!PtInRect(&rc,pt)) {
KillTimer(hWnd,2);
pos.x=0; pos.y=0;
DynamicMNG_FireEvent(This,3,pos); // 3=mouse leave
This->mouse_over_mng=0;
}
}
return 0;
}
break;
}
/* Forward unprocessed messages on to their original destination
* (the window proc we replaced) */
return This->fDefaultWindowProc(hWnd, Msg, wParam, lParam);
}