static void nsws_localhistory_scroll_check(struct nsws_localhistory *l, struct gui_window *gw)
{
SCROLLINFO si;
if ((gw->bw == NULL) || (l->hwnd == NULL))
return;
history_size(gw->bw->history, &(l->width), &(l->height));
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
si.nMin = 0;
si.nMax = l->height;
si.nPage = l->guiheight;
si.nPos = 0;
SetScrollInfo(l->hwnd, SB_VERT, &si, TRUE);
si.nMax = l->width;
si.nPage = l->guiwidth;
SetScrollInfo(l->hwnd, SB_HORZ, &si, TRUE);
if (l->guiheight >= l->height)
l->vscroll = 0;
if (l->guiwidth >= l->width)
l->hscroll = 0;
SendMessage(l->hwnd, WM_PAINT, 0, 0);
}
void ro_gui_history_open(struct browser_window *bw,
struct history *history, bool at_pointer)
{
int width, height;
os_box box = {0, 0, 0, 0};
wimp_window_state state;
os_error *error;
assert(history);
history_current = history;
history_bw = bw;
history_size(history, &width, &height);
width *= 2;
height *= 2;
/* set extent */
box.x1 = width;
box.y0 = -height;
error = xwimp_set_extent(history_window, &box);
if (error) {
LOG(("xwimp_set_extent: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
/* open full size */
state.w = history_window;
error = xwimp_get_window_state(&state);
if (error) {
LOG(("xwimp_get_window_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
state.visible.x0 = 0;
state.visible.y0 = 0;
state.visible.x1 = width;
state.visible.y1 = height;
state.next = wimp_HIDDEN;
error = xwimp_open_window(PTR_WIMP_OPEN(&state));
if (error) {
LOG(("xwimp_open_window: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
ro_gui_dialog_open_persistent(bw->window->window, history_window,
at_pointer);
}
void ami_history_update_extent(struct history_window *hw)
{
struct IBox *bbox;
int width, height;
history_size(hw->bw->history, &width, &height);
GetAttr(SPACE_AreaBox,hw->objects[GID_BROWSER],(ULONG *)&bbox);
RefreshSetGadgetAttrs((APTR)hw->objects[OID_VSCROLL],hw->win,NULL,
GA_ID,OID_VSCROLL,
SCROLLER_Total,height,
SCROLLER_Visible,bbox->Height,
// SCROLLER_Top,0,
ICA_TARGET,ICTARGET_IDCMP,
TAG_DONE);
RefreshSetGadgetAttrs((APTR)hw->objects[OID_HSCROLL],hw->win,NULL,
GA_ID,OID_HSCROLL,
SCROLLER_Total,width,
SCROLLER_Visible,bbox->Width,
// SCROLLER_Top,0,
ICA_TARGET,ICTARGET_IDCMP,
TAG_DONE);
}
static void nsws_localhistory_up(struct nsws_localhistory *l, struct gui_window *gw)
{
HDC tmp_hdc;
struct redraw_context ctx = {
.interactive = true,
.background_images = true,
.plot = &win_plotters
};
LOG(("gui window %p", gw));
l->vscroll = 0;
l->hscroll = 0;
if (gw->bw != NULL) {
/* set global HDC for the plotters */
tmp_hdc = plot_hdc;
plot_hdc = GetDC(l->hwnd);
history_redraw(gw->bw->history, &ctx);
ReleaseDC(l->hwnd, plot_hdc);
plot_hdc = tmp_hdc;
}
nsws_localhistory_scroll_check(l, gw);
}
/*
void history_gui_set_pointer(gui_pointer_shape shape, void *p)
{
struct nsws_pointers *pointers = nsws_get_pointers();
if (pointers == NULL)
return;
switch(shape) {
case GUI_POINTER_POINT:
SetCursor(pointers->hand);
break;
default:
SetCursor(pointers->arrow);
break;
}
}
*/
void nsws_localhistory_close(struct gui_window *w)
{
struct nsws_localhistory *l = gui_window_localhistory(w);
if (l != NULL)
CloseWindow(l->hwnd);
}
static LRESULT CALLBACK
nsws_localhistory_event_callback(HWND hwnd, UINT msg,
WPARAM wparam, LPARAM lparam)
{
int x,y;
struct gui_window *gw;
LOG_WIN_MSG(hwnd, msg, wparam, lparam);
gw = nsws_get_gui_window(hwnd);
if (gw == NULL) {
LOG(("Unable to find gui window structure for hwnd %p", hwnd));
return DefWindowProc(hwnd, msg, wparam, lparam);
}
switch(msg) {
case WM_CREATE:
nsws_localhistory_scroll_check(gw->localhistory, gw);
break;
case WM_SIZE:
gw->localhistory->guiheight = HIWORD(lparam);
gw->localhistory->guiwidth = LOWORD(lparam);
nsws_localhistory_scroll_check(gw->localhistory, gw);
break;
case WM_LBUTTONUP:
if (gw->bw == NULL)
break;
x = GET_X_LPARAM(lparam);
y = GET_Y_LPARAM(lparam);
if (history_click(gw->bw,
gw->bw->history,
gw->localhistory->hscroll + x,
gw->localhistory->vscroll + y,
false)) {
DestroyWindow(hwnd);
}
break;
case WM_MOUSEMOVE:
x = GET_X_LPARAM(lparam);
y = GET_Y_LPARAM(lparam);
/* if (gw->bw != NULL)
history_hover(gw->bw->history, x, y, (void *)hwnd);*/
return DefWindowProc(hwnd, msg, wparam, lparam);
break;
case WM_VSCROLL:
{
SCROLLINFO si;
int mem;
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
GetScrollInfo(hwnd, SB_VERT, &si);
mem = si.nPos;
switch (LOWORD(wparam)) {
case SB_TOP:
si.nPos = si.nMin;
break;
case SB_BOTTOM:
si.nPos = si.nMax;
break;
case SB_LINEUP:
si.nPos -= 30;
break;
case SB_LINEDOWN:
si.nPos += 30;
break;
case SB_PAGEUP:
si.nPos -= gw->localhistory->guiheight;
break;
case SB_PAGEDOWN:
si.nPos += gw->localhistory->guiheight;
break;
case SB_THUMBTRACK:
si.nPos = si.nTrackPos;
break;
default:
break;
}
si.nPos = min(si.nPos, gw->localhistory->height);
si.nPos = min(si.nPos, 0);
si.fMask = SIF_POS;
SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
GetScrollInfo(hwnd, SB_VERT, &si);
if (si.nPos != mem) {
gw->localhistory->vscroll += si.nPos - mem;
ScrollWindowEx(hwnd, 0, -(si.nPos - mem), NULL, NULL, NULL, NULL, SW_ERASE | SW_INVALIDATE);
}
break;
}
case WM_HSCROLL:
{
SCROLLINFO si;
int mem;
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
GetScrollInfo(hwnd, SB_HORZ, &si);
mem = si.nPos;
switch (LOWORD(wparam)) {
case SB_LINELEFT:
si.nPos -= 30;
break;
case SB_LINERIGHT:
si.nPos += 30;
break;
case SB_PAGELEFT:
si.nPos -= gw->localhistory->guiwidth;
break;
case SB_PAGERIGHT:
si.nPos += gw->localhistory->guiwidth;
break;
case SB_THUMBTRACK:
si.nPos = si.nTrackPos;
break;
default:
break;
}
si.nPos = min(si.nPos, gw->localhistory->width);
si.nPos = max(si.nPos, 0);
si.fMask = SIF_POS;
SetScrollInfo(hwnd, SB_HORZ, &si, TRUE);
GetScrollInfo(hwnd, SB_HORZ, &si);
if (si.nPos != mem) {
gw->localhistory->hscroll += si.nPos - mem;
ScrollWindowEx(hwnd, -(si.nPos - mem), 0, NULL, NULL, NULL, NULL, SW_ERASE | SW_INVALIDATE);
}
break;
}
case WM_PAINT: {
PAINTSTRUCT ps;
HDC hdc, tmp_hdc;
struct redraw_context ctx = {
.interactive = true,
.background_images = true,
.plot = &win_plotters
};
hdc = BeginPaint(hwnd, &ps);
if (gw->bw != NULL) {
/* set global HDC for the plotters */
tmp_hdc = plot_hdc;
plot_hdc = hdc;
history_redraw_rectangle(gw->bw->history,
gw->localhistory->hscroll + ps.rcPaint.left,
gw->localhistory->vscroll + ps.rcPaint.top,
gw->localhistory->hscroll + (ps.rcPaint.right - ps.rcPaint.left),
gw->localhistory->vscroll + (ps.rcPaint.bottom - ps.rcPaint.top),
ps.rcPaint.left,
ps.rcPaint.top, &ctx);
plot_hdc = tmp_hdc;
}
EndPaint(hwnd, &ps);
break;
}
case WM_CLOSE:
DestroyWindow(hwnd);
return 1;
case WM_DESTROY:
free(gw->localhistory);
gw->localhistory = NULL;
break;
default:
return DefWindowProc(hwnd, msg, wparam, lparam);
}
return 0;
}
/* exported method documented in windows/localhistory.h */
struct nsws_localhistory *nsws_window_create_localhistory(struct gui_window *gw)
{
struct nsws_localhistory *localhistory;
INITCOMMONCONTROLSEX icc;
int margin = 50;
RECT r;
LOG(("gui window %p", gw));
/* if we already have a window, just update and re-show it */
if (gw->localhistory != NULL) {
nsws_localhistory_up(gw->localhistory, gw);
UpdateWindow(gw->localhistory->hwnd);
ShowWindow(gw->localhistory->hwnd, SW_SHOWNORMAL);
return gw->localhistory;
}
localhistory = calloc(1, sizeof(struct nsws_localhistory));
if (localhistory == NULL) {
return NULL;
}
gw->localhistory = localhistory;
localhistory->width = 0;
localhistory->height = 0;
if ((gw->bw != NULL) && (gw->bw->history != NULL)) {
history_size(gw->bw->history,
&(localhistory->width),
&(localhistory->height));
}
GetWindowRect(gw->main, &r);
SetWindowPos(gw->main, HWND_NOTOPMOST, 0, 0, 0, 0,
SWP_NOSIZE | SWP_NOMOVE);
localhistory->guiwidth = min(r.right - r.left - margin,
localhistory->width + margin);
localhistory->guiheight = min(r.bottom - r.top - margin,
localhistory->height + margin);
icc.dwSize = sizeof(icc);
icc.dwICC = ICC_BAR_CLASSES | ICC_WIN95_CLASSES;
#if WINVER > 0x0501
icc.dwICC |= ICC_STANDARD_CLASSES;
#endif
InitCommonControlsEx(&icc);
LOG(("creating local history window for hInstance %p", hInstance));
localhistory->hwnd = CreateWindow(windowclassname_localhistory,
"NetSurf History",
WS_THICKFRAME | WS_HSCROLL |
WS_VSCROLL | WS_CLIPCHILDREN |
WS_CLIPSIBLINGS | WS_SYSMENU | CS_DBLCLKS,
r.left + margin/2,
r.top + margin/2,
localhistory->guiwidth,
localhistory->guiheight,
NULL, NULL, hInstance, NULL);
/* set the gui window associated with this browser */
SetProp(localhistory->hwnd, TEXT("GuiWnd"), (HANDLE)gw);
LOG(("gui_window %p width %d height %d hwnd %p", gw,
localhistory->guiwidth, localhistory->guiheight,
localhistory->hwnd));
nsws_localhistory_up(localhistory, gw);
UpdateWindow(localhistory->hwnd);
ShowWindow(localhistory->hwnd, SW_SHOWNORMAL);
return localhistory;
}
/* exported method documented in windows/localhistory.h */
nserror
nsws_create_localhistory_class(HINSTANCE hinstance) {
nserror ret = NSERROR_OK;
WNDCLASSEX w;
/* localhistory window */
w.cbSize = sizeof(WNDCLASSEX);
w.style = 0;
w.lpfnWndProc = nsws_localhistory_event_callback;
w.cbClsExtra = 0;
w.cbWndExtra = 0;
w.hInstance = hinstance;
w.hIcon = LoadIcon(hinstance, MAKEINTRESOURCE(IDR_NETSURF_ICON));
w.hCursor = LoadCursor(NULL, IDC_ARROW);
w.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
w.lpszMenuName = NULL;
w.lpszClassName = windowclassname_localhistory;
w.hIconSm = LoadIcon(hinstance, MAKEINTRESOURCE(IDR_NETSURF_ICON));
if (RegisterClassEx(&w) == 0) {
win_perror("DrawableClass");
ret = NSERROR_INIT_FAILED;
}
return ret;
}
LRESULT CALLBACK WndProc( HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
// Build list when first playing a file
if ( uMsg == WM_USER && lParam == IPC_PLAYING_FILE )
{
OutputDebugString( "IPC_PLAYING_FILE" );
OutputDebugString(( char* )wParam );
if ( !master_built )
{
OutputDebugString( "Play: Rebuilding track lists" );
build_master();
copy_master();
master_built = 1;
}
// Restore playing status
if ( is_pause )
{
OutputDebugString( "Pausing:" );
SendMessage( hwnd, WM_COMMAND, WINAMP_PAUSE, 0 );
}
is_pause = 0;
}
// Mark the playlist as dirty upon any modification
if ( uMsg == WM_USER && lParam == IPC_PLAYLIST_MODIFIED )
{
master_built = 0;
// Clear the history
history_clear();
}
if ( uMsg == WM_USER && lParam == IPC_GET_PREVIOUS_PLITEM )
{
// If plugin not enabled, let winamp do default action
if ( !cfg_enabled )
return -1;
// If there is history, return that and rebuild the random list
if ( history_size() > 0 )
{
// Get playing status
status = SendMessage( hwnd, WM_WA_IPC, 0, IPC_ISPLAYING );
// Pretend it is paused if anything but playing.
is_pause = ( status != IS_PLAY );
if ( is_pause )
OutputDebugString( "Prev track: Is paused" );
OutputDebugString( "Prev track: Rebuilding track lists" );
copy_master();
return history_pop();
}
}
if ( uMsg == WM_USER && lParam == IPC_GET_NEXT_PLITEM )
{
// Playlist is dirty! Rebuild
if ( !master_built )
{
OutputDebugString( "Next track: Rebuilding track lists" );
build_master();
copy_master();
master_built = 1;
}
if( atrack_size() == 0 )
{
/* Apparently Winamp crashes anyways if your playlist is all separators
* and you can't do anything to stop it. This is stupid. */
OutputDebugString( "Next track: No playable tracks" );
return -1;
}
index = SendMessage( plugin.hwndParent, WM_WA_IPC, 0, IPC_GETLISTPOS );
// Check for any other plugin that wants to modify the next item
// Especially JTFE
ft_index = CallWindowProc( lpWndProcOld, hwnd, uMsg, wParam, lParam );
if ( ft_index != -1 )
{
wsprintf( debug_string, "Next track: Fall through index: %d", ft_index );
OutputDebugString( debug_string );
if ( cfg_enabled )
{
history_add( index );
copy_master();
}
return ft_index;
}
// If plugin is not enabled, let Winamp shuffle
if ( !cfg_enabled )
{
return -1;
}
playlist_wnd = get_playlist_hwnd();
pl_len = SendMessage( hwnd, WM_WA_IPC, 0, IPC_GETLISTLENGTH );
file.fileindex = index; // This is zero indexed
ret = SendMessage( playlist_wnd, WM_WA_IPC, IPC_PE_GETINDEXTITLE, ( LPARAM ) & file );
// If it returns 0 then track information was received
if ( !ret )
{
// Check the track type to determine our behavior
int type = atrack_type( index );
// Get playing status
status = SendMessage( hwnd, WM_WA_IPC, 0, IPC_ISPLAYING );
// Pretend it is paused if anything but playing. Don't include separators because they are always stopped.
is_pause = ( status != IS_PLAY && type != IS_ALBUM_SEP && type != IS_RANDOM_SEP );
if ( is_pause )
OutputDebugString( "Next track: Is paused" );
wsprintf( debug_string, "Next track: Track type: %d", type );
OutputDebugString( debug_string );
if ( ( type == IS_ALBUM || type == IS_ALBUM_SEP ) && index < pl_len - 1 )
{
/* Track is an album separator or is in an album. Do not shuffle. Return
* the next in the playlist */
OutputDebugString( "In an album:" );
wsprintf( debug_string, "Old index: %d", index );
OutputDebugString( debug_string );
if ( type == IS_ALBUM )
history_add( index );
return ( index + 1 ) % pl_len;
}
else
{
/* Track is a random separator, the end of an album, the last album separator,
* or in a random section.
* Select a random track from the remaining list */
is_shuffle = SendMessage( hwnd, WM_WA_IPC, 0, IPC_GET_SHUFFLE );
if ( is_shuffle )
{
int rand_i;
// Return random number in interval [0 atrack_size()]
OutputDebugString( "Next track: Not in an album / exiting an album" );
wsprintf( debug_string, "Next track: Items remaining: %d", atrack_size() );
OutputDebugString( debug_string );
// Select random entry and play the entry
rand_i = ( unsigned int )( atrack_size() * genrand_real2() );
next = rm_atrack( rand_i );
wsprintf( debug_string, "Next track: Random selected: %d", next );
OutputDebugString( debug_string );
// If the list of random tracks is empty, copy from the master list
if ( atrack_size() == 0 )
{
OutputDebugString( "Next track: Track list empty, rebuilding the list" );
copy_master();
}
// Don't add separators to the history
if ( type == IS_ALBUM_LAST || type == IS_RANDOM )
history_add( index );
return next;
}
else
return -1;
}
}
return -1;
}
return CallWindowProc( lpWndProcOld, hwnd, uMsg, wParam, lParam );
}
void ami_history_open(struct browser_window *bw, struct history *history)
{
int width, height;
struct IBox *bbox;
assert(history);
history_current = history;
if(!hwindow)
{
hwindow = AllocVec(sizeof(struct history_window),MEMF_CLEAR | MEMF_PRIVATE);
ami_init_layers(&hwindow->gg, scrn->Width, scrn->Height);
hwindow->bw = bw;
history_size(history, &width, &height);
hwindow->scrollerhook.h_Entry = (void *)ami_history_scroller_hook;
hwindow->scrollerhook.h_Data = hwindow;
hwindow->objects[OID_MAIN] = WindowObject,
WA_ScreenTitle,nsscreentitle,
WA_Title,messages_get("History"),
WA_Activate, TRUE,
WA_DepthGadget, TRUE,
WA_DragBar, TRUE,
WA_CloseGadget, TRUE,
WA_SizeGadget, TRUE,
WA_CustomScreen,scrn,
WA_InnerWidth,width,
WA_InnerHeight,height + 10,
WINDOW_SharedPort,sport,
WINDOW_UserData,hwindow,
WINDOW_IconifyGadget, FALSE,
WINDOW_GadgetHelp, TRUE,
WINDOW_Position, WPOS_CENTERSCREEN,
WINDOW_HorizProp,1,
WINDOW_VertProp,1,
WINDOW_IDCMPHook,&hwindow->scrollerhook,
WINDOW_IDCMPHookBits,IDCMP_IDCMPUPDATE,
// WA_ReportMouse,TRUE,
WA_IDCMP,IDCMP_MOUSEBUTTONS | IDCMP_NEWSIZE, // | IDCMP_MOUSEMOVE,
WINDOW_ParentGroup, hwindow->objects[GID_MAIN] = VGroupObject,
LAYOUT_AddChild, hwindow->objects[GID_BROWSER] = SpaceObject,
GA_ID,GID_BROWSER,
// SPACE_MinWidth,width,
// SPACE_MinHeight,height,
SpaceEnd,
EndGroup,
EndWindow;
hwindow->win = (struct Window *)RA_OpenWindow(hwindow->objects[OID_MAIN]);
// hwindow->bw->window = hwindow;
hwindow->node = AddObject(window_list,AMINS_HISTORYWINDOW);
hwindow->node->objstruct = hwindow;
GetAttr(WINDOW_HorizObject,hwindow->objects[OID_MAIN],(ULONG *)&hwindow->objects[OID_HSCROLL]);
GetAttr(WINDOW_VertObject,hwindow->objects[OID_MAIN],(ULONG *)&hwindow->objects[OID_VSCROLL]);
RefreshSetGadgetAttrs((APTR)hwindow->objects[OID_VSCROLL],hwindow->win,NULL,
GA_ID,OID_VSCROLL,
SCROLLER_Top,0,
ICA_TARGET,ICTARGET_IDCMP,
TAG_DONE);
RefreshSetGadgetAttrs((APTR)hwindow->objects[OID_HSCROLL],hwindow->win,NULL,
GA_ID,OID_HSCROLL,
SCROLLER_Top,0,
ICA_TARGET,ICTARGET_IDCMP,
TAG_DONE);
}
hwindow->bw = bw;
bw->window->hw = hwindow;
ami_history_redraw(hwindow);
}
