1 /*****************************************************************************
2 * vout_beos.cpp: beos video output display method
3 *****************************************************************************
4 * Copyright (C) 2000, 2001 VideoLAN
7 * Authors: Jean-Marc Dressler <polux@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Tony Castley <tcastley@mail.powerup.com.au>
10 * Richard Shepherd <richard@rshepherd.demon.co.uk>
11 * Stephan Aßmus <stippi@yellowbites.com>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
26 *****************************************************************************/
28 /*****************************************************************************
30 *****************************************************************************/
31 #include <errno.h> /* ENOMEM */
32 #include <stdlib.h> /* free() */
34 #include <string.h> /* strerror() */
36 #include <Application.h>
37 #include <BitmapStream.h>
39 #include <Directory.h>
40 #include <DirectWindow.h>
42 #include <InterfaceKit.h>
45 #include <TranslatorRoster.h>
46 #include <WindowScreen.h>
54 #include "InterfaceWindow.h" // for load/save_settings()
55 #include "DrawingTidbits.h"
58 #include "VideoWindow.h"
60 /*****************************************************************************
61 * vout_sys_t: BeOS video output method descriptor
62 *****************************************************************************
63 * This structure is part of the video output thread descriptor.
64 * It describes the BeOS specific properties of an output thread.
65 *****************************************************************************/
68 VideoWindow * p_window;
73 // uint8_t *pp_buffer[3];
74 uint32_t source_chroma;
79 #define MOUSE_IDLE_TIMEOUT 2000000 // two seconds
80 #define MIN_AUTO_VSYNC_REFRESH 61 // Hz
81 #define DEFAULT_SCREEN_SHOT_FORMAT 'PNG '
82 #define DEFAULT_SCREEN_SHOT_PATH "/boot/home/vlc screenshot"
84 /*****************************************************************************
85 * beos_GetAppWindow : retrieve a BWindow pointer from the window name
86 *****************************************************************************/
88 beos_GetAppWindow(char *name)
93 for (index = 0 ; ; index++)
95 window = be_app->WindowAt(index);
98 if (window->LockWithTimeout(20000) == B_OK)
100 if (strcmp(window->Name(), name) == 0)
111 static const int beos_keys[][2] =
113 { B_LEFT_ARROW, KEY_LEFT },
114 { B_RIGHT_ARROW, KEY_RIGHT },
115 { B_UP_ARROW, KEY_UP },
116 { B_DOWN_ARROW, KEY_DOWN },
117 { B_SPACE, KEY_SPACE },
118 { B_ENTER, KEY_ENTER },
119 { B_F1_KEY, KEY_F1 },
120 { B_F2_KEY, KEY_F2 },
121 { B_F3_KEY, KEY_F3 },
122 { B_F4_KEY, KEY_F4 },
123 { B_F5_KEY, KEY_F5 },
124 { B_F6_KEY, KEY_F6 },
125 { B_F7_KEY, KEY_F7 },
126 { B_F8_KEY, KEY_F8 },
127 { B_F9_KEY, KEY_F9 },
128 { B_F10_KEY, KEY_F10 },
129 { B_F11_KEY, KEY_F11 },
130 { B_F12_KEY, KEY_F12 },
131 { B_HOME, KEY_HOME },
133 { B_ESCAPE, KEY_ESC },
134 { B_PAGE_UP, KEY_PAGEUP },
135 { B_PAGE_DOWN, KEY_PAGEDOWN },
137 { B_BACKSPACE, KEY_BACKSPACE }
140 static int ConvertKeyFromVLC( int key )
142 for( unsigned i = 0; i < sizeof( beos_keys ) / sizeof( int ) / 2; i++ )
144 if( beos_keys[i][1] == key )
146 return beos_keys[i][0];
152 static int ConvertKeyToVLC( int key )
154 for( unsigned i = 0; i < sizeof( beos_keys ) / sizeof( int ) / 2; i++ )
156 if( beos_keys[i][0] == key )
158 return beos_keys[i][1];
164 /*****************************************************************************
165 * get_interface_window
166 *****************************************************************************/
168 get_interface_window()
170 return beos_GetAppWindow( "VLC " PACKAGE_VERSION );
173 class BackgroundView : public BView
176 BackgroundView(BRect frame, VLCView* view)
177 : BView(frame, "background",
178 B_FOLLOW_ALL, B_FULL_UPDATE_ON_RESIZE),
181 SetViewColor(kBlack);
183 virtual ~BackgroundView() {}
185 virtual void MouseDown(BPoint where)
187 // convert coordinates
188 where = fVideoView->ConvertFromParent(where);
190 fVideoView->MouseDown(where);
192 virtual void MouseMoved(BPoint where, uint32_t transit,
193 const BMessage* dragMessage)
195 // convert coordinates
196 where = fVideoView->ConvertFromParent(where);
198 fVideoView->MouseMoved(where, transit, dragMessage);
199 // notice: It might look like transit should be
200 // B_OUTSIDE_VIEW regardless, but leave it like this,
201 // otherwise, unwanted things will happen!
209 /*****************************************************************************
210 * VideoSettings constructor and destructor
211 *****************************************************************************/
212 VideoSettings::VideoSettings()
213 : fVideoSize( SIZE_100 ),
214 fFlags( FLAG_CORRECT_RATIO ),
215 fSettings( new BMessage( 'sett' ) )
217 // read settings from disk
218 status_t ret = load_settings( fSettings, "video_settings", "VideoLAN Client" );
222 if ( fSettings->FindInt32( "flags", (int32*)&flags ) == B_OK )
225 if ( fSettings->FindInt32( "video size", (int32*)&size ) == B_OK )
226 SetVideoSize( size );
230 // figure out if we should use vertical sync by default
231 BScreen screen(B_MAIN_SCREEN_ID);
232 if (screen.IsValid())
235 screen.GetMode(&mode);
236 float refresh = (mode.timing.pixel_clock * 1000)
237 / ((mode.timing.h_total)* (mode.timing.v_total));
238 if (refresh < MIN_AUTO_VSYNC_REFRESH)
239 AddFlags(FLAG_SYNC_RETRACE);
244 VideoSettings::VideoSettings( const VideoSettings& clone )
245 : fVideoSize( clone.VideoSize() ),
246 fFlags( clone.Flags() ),
252 VideoSettings::~VideoSettings()
256 // we are the default settings
257 // and write our settings to disk
258 if (fSettings->ReplaceInt32( "video size", VideoSize() ) != B_OK)
259 fSettings->AddInt32( "video size", VideoSize() );
260 if (fSettings->ReplaceInt32( "flags", Flags() ) != B_OK)
261 fSettings->AddInt32( "flags", Flags() );
263 save_settings( fSettings, "video_settings", "VideoLAN Client" );
268 // we are just a clone of the default settings
269 fDefaultSettings.SetVideoSize( VideoSize() );
270 fDefaultSettings.SetFlags( Flags() );
274 /*****************************************************************************
275 * VideoSettings::DefaultSettings
276 *****************************************************************************/
278 VideoSettings::DefaultSettings()
280 return &fDefaultSettings;
283 /*****************************************************************************
284 * VideoSettings::SetVideoSize
285 *****************************************************************************/
287 VideoSettings::SetVideoSize( uint32_t mode )
292 // static variable initialization
294 VideoSettings::fDefaultSettings;
297 /*****************************************************************************
298 * VideoWindow constructor and destructor
299 *****************************************************************************/
300 VideoWindow::VideoWindow(int v_width, int v_height, BRect frame,
301 vout_thread_t *p_videoout)
302 : BWindow(frame, NULL, B_TITLED_WINDOW, B_NOT_CLOSABLE | B_NOT_MINIMIZABLE),
303 i_width(frame.IntegerWidth()),
304 i_height(frame.IntegerHeight()),
307 teardownwindow(false),
309 fTrueHeight(v_height),
310 fCachedFeel(B_NORMAL_WINDOW_FEEL),
311 fInterfaceShowing(false),
312 fInitStatus(B_ERROR),
313 fSettings(new VideoSettings(*VideoSettings::DefaultSettings()))
317 // create the view to do the display
318 view = new VLCView( Bounds(), p_vout );
320 // create background view
321 BView *mainView = new BackgroundView( Bounds(), view );
323 mainView->AddChild(view);
325 // allocate bitmap buffers
326 for (int32_t i = 0; i < 3; i++)
328 fInitStatus = _AllocateBuffers(v_width, v_height, &mode);
330 // make sure we layout the view correctly
331 FrameResized(i_width, i_height);
333 if (fInitStatus >= B_OK && mode == OVERLAY)
335 overlay_restrictions r;
337 bitmap[1]->GetOverlayRestrictions(&r);
338 SetSizeLimits((i_width * r.min_width_scale), i_width * r.max_width_scale,
339 (i_height * r.min_height_scale), i_height * r.max_height_scale);
342 // vlc settings override settings from disk
343 if (config_GetInt(p_vout, "fullscreen"))
344 fSettings->AddFlags(VideoSettings::FLAG_FULL_SCREEN);
346 // add a few useful shortcuts
347 // XXX works only with US keymap
348 AddShortcut( '1', 0, new BMessage( RESIZE_50 ) );
349 AddShortcut( '2', 0, new BMessage( RESIZE_100 ) );
350 AddShortcut( '3', 0, new BMessage( RESIZE_200 ) );
355 VideoWindow::~VideoWindow()
359 teardownwindow = true;
360 wait_for_thread(fDrawThreadID, &result);
365 /*****************************************************************************
366 * VideoWindow::MessageReceived
367 *****************************************************************************/
369 VideoWindow::MessageReceived( BMessage *p_message )
371 switch( p_message->what )
374 SetInterfaceShowing( true );
376 case TOGGLE_FULL_SCREEN:
384 _SetVideoSize(p_message->what);
387 SetSyncToRetrace(!IsSyncedToRetrace());
392 if (p_message->FindInt32("WinFeel", (int32*)&winFeel) == B_OK)
395 fCachedFeel = winFeel;
396 if (winFeel == B_FLOATING_ALL_WINDOW_FEEL)
397 fSettings->AddFlags(VideoSettings::FLAG_ON_TOP_ALL);
399 fSettings->ClearFlags(VideoSettings::FLAG_ON_TOP_ALL);
404 SetCorrectAspectRatio(!CorrectAspectRatio());
407 // save a screen shot
408 if ( BBitmap* current = bitmap[i_buffer] )
410 // the following line might be tempting, but does not work for some overlay bitmaps!!!
411 // BBitmap* temp = new BBitmap( current );
412 // so we clone the bitmap ourselves
413 // however, we need to take care of potentially different padding!
414 // memcpy() is slow when reading from grafix memory, but what the heck...
415 BBitmap* temp = new BBitmap( current->Bounds(), current->ColorSpace() );
416 if ( temp && temp->IsValid() )
418 int32_t height = (int32_t)current->Bounds().Height();
419 uint8_t* dst = (uint8_t*)temp->Bits();
420 uint8_t* src = (uint8_t*)current->Bits();
421 int32_t dstBpr = temp->BytesPerRow();
422 int32_t srcBpr = current->BytesPerRow();
423 int32_t validBytes = dstBpr > srcBpr ? srcBpr : dstBpr;
424 for ( int32_t y = 0; y < height; y++ )
426 memcpy( dst, src, validBytes );
430 char * path = config_GetPsz( p_vout, "beos-screenshotpath" );
432 path = strdup( DEFAULT_SCREEN_SHOT_PATH );
434 /* FIXME - we should check which translators are
435 actually available */
436 char * psz_format = config_GetPsz( p_vout, "beos-screenshotformat" );
437 int32_t format = DEFAULT_SCREEN_SHOT_FORMAT;
438 if( !strcmp( psz_format, "TGA" ) )
440 else if( !strcmp( psz_format, "PPM" ) )
442 else if( !strcmp( psz_format, "JPEG" ) )
444 else if( !strcmp( psz_format, "BMP" ) )
447 _SaveScreenShot( temp, path, format );
458 p_message->FindInt32( "key", (int32*) &val.i_int );
459 var_Set( p_vout->p_vlc, "key-pressed", val );
463 BWindow::MessageReceived( p_message );
468 /*****************************************************************************
470 *****************************************************************************/
472 VideoWindow::Zoom(BPoint origin, float width, float height )
477 /*****************************************************************************
478 * VideoWindow::FrameMoved
479 *****************************************************************************/
481 VideoWindow::FrameMoved(BPoint origin)
488 /*****************************************************************************
489 * VideoWindow::FrameResized
490 *****************************************************************************/
492 VideoWindow::FrameResized( float width, float height )
494 int32_t useWidth = CorrectAspectRatio() ? i_width : fTrueWidth;
495 int32_t useHeight = CorrectAspectRatio() ? i_height : fTrueHeight;
496 float out_width, out_height;
497 float out_left, out_top;
498 float width_scale = width / useWidth;
499 float height_scale = height / useHeight;
501 if (width_scale <= height_scale)
503 out_width = (useWidth * width_scale);
504 out_height = (useHeight * width_scale);
506 out_top = (height - out_height) / 2;
508 else /* if the height is proportionally smaller */
510 out_width = (useWidth * height_scale);
511 out_height = (useHeight * height_scale);
513 out_left = (width - out_width) / 2;
515 view->MoveTo(out_left,out_top);
516 view->ResizeTo(out_width, out_height);
522 /*****************************************************************************
523 * VideoWindow::ScreenChanged
524 *****************************************************************************/
526 VideoWindow::ScreenChanged(BRect frame, color_space format)
528 BScreen screen(this);
530 screen.GetMode(&mode);
531 float refresh = (mode.timing.pixel_clock * 1000)
532 / ((mode.timing.h_total) * (mode.timing.v_total));
533 SetSyncToRetrace(refresh < MIN_AUTO_VSYNC_REFRESH);
536 /*****************************************************************************
537 * VideoWindow::Activate
538 *****************************************************************************/
540 VideoWindow::WindowActivated(bool active)
544 /*****************************************************************************
545 * VideoWindow::drawBuffer
546 *****************************************************************************/
548 VideoWindow::drawBuffer(int bufferIndex)
550 i_buffer = bufferIndex;
552 // sync to the screen if required
553 if (IsSyncedToRetrace())
555 BScreen screen(this);
556 screen.WaitForRetrace(22000);
558 if (fInitStatus >= B_OK && LockLooper())
560 // switch the overlay bitmap
564 view->SetViewOverlay(bitmap[i_buffer],
565 bitmap[i_buffer]->Bounds() ,
568 B_OVERLAY_FILTER_HORIZONTAL|B_OVERLAY_FILTER_VERTICAL|
569 B_OVERLAY_TRANSFER_CHANNEL);
570 view->SetViewColor(key);
575 view->DrawBitmap(bitmap[i_buffer], view->Bounds() );
581 /*****************************************************************************
582 * VideoWindow::SetInterfaceShowing
583 *****************************************************************************/
585 VideoWindow::ToggleInterfaceShowing()
587 SetInterfaceShowing(!fInterfaceShowing);
590 /*****************************************************************************
591 * VideoWindow::SetInterfaceShowing
592 *****************************************************************************/
594 VideoWindow::SetInterfaceShowing(bool showIt)
596 BWindow* window = get_interface_window();
601 if (fCachedFeel != B_NORMAL_WINDOW_FEEL)
602 SetFeel(B_NORMAL_WINDOW_FEEL);
603 window->Activate(true);
608 SetFeel(fCachedFeel);
610 window->SendBehind(this);
612 fInterfaceShowing = showIt;
616 /*****************************************************************************
617 * VideoWindow::SetCorrectAspectRatio
618 *****************************************************************************/
620 VideoWindow::SetCorrectAspectRatio(bool doIt)
622 if (CorrectAspectRatio() != doIt)
625 fSettings->AddFlags(VideoSettings::FLAG_CORRECT_RATIO);
627 fSettings->ClearFlags(VideoSettings::FLAG_CORRECT_RATIO);
628 FrameResized(Bounds().Width(), Bounds().Height());
632 /*****************************************************************************
633 * VideoWindow::CorrectAspectRatio
634 *****************************************************************************/
636 VideoWindow::CorrectAspectRatio() const
638 return fSettings->HasFlags(VideoSettings::FLAG_CORRECT_RATIO);
641 /*****************************************************************************
642 * VideoWindow::ToggleFullScreen
643 *****************************************************************************/
645 VideoWindow::ToggleFullScreen()
647 SetFullScreen(!IsFullScreen());
650 /*****************************************************************************
651 * VideoWindow::SetFullScreen
652 *****************************************************************************/
654 VideoWindow::SetFullScreen(bool doIt)
658 SetLook( B_NO_BORDER_WINDOW_LOOK );
659 BScreen screen( this );
660 BRect rect = screen.Frame();
663 ResizeTo(rect.IntegerWidth(), rect.IntegerHeight());
664 be_app->ObscureCursor();
665 fInterfaceShowing = false;
666 fSettings->AddFlags(VideoSettings::FLAG_FULL_SCREEN);
670 SetLook( B_TITLED_WINDOW_LOOK );
671 MoveTo(winSize.left, winSize.top);
672 ResizeTo(winSize.IntegerWidth(), winSize.IntegerHeight());
673 be_app->ShowCursor();
674 fInterfaceShowing = true;
675 fSettings->ClearFlags(VideoSettings::FLAG_FULL_SCREEN);
679 /*****************************************************************************
680 * VideoWindow::IsFullScreen
681 *****************************************************************************/
683 VideoWindow::IsFullScreen() const
685 return fSettings->HasFlags(VideoSettings::FLAG_FULL_SCREEN);
688 /*****************************************************************************
689 * VideoWindow::SetSyncToRetrace
690 *****************************************************************************/
692 VideoWindow::SetSyncToRetrace(bool doIt)
695 fSettings->AddFlags(VideoSettings::FLAG_SYNC_RETRACE);
697 fSettings->ClearFlags(VideoSettings::FLAG_SYNC_RETRACE);
700 /*****************************************************************************
701 * VideoWindow::IsSyncedToRetrace
702 *****************************************************************************/
704 VideoWindow::IsSyncedToRetrace() const
706 return fSettings->HasFlags(VideoSettings::FLAG_SYNC_RETRACE);
710 /*****************************************************************************
711 * VideoWindow::_AllocateBuffers
712 *****************************************************************************/
714 VideoWindow::_AllocateBuffers(int width, int height, int* mode)
716 // clear any old buffers
722 BRect bitmapFrame( 0, 0, width, height );
723 // read from config, if we are supposed to use overlay at all
724 int noOverlay = !config_GetInt( p_vout, "overlay" );
726 /* Test for overlay capability: for every chroma in colspace,
727 we try to do double-buffered overlay, or we fallback on
728 single-buffered overlay. In nothing worked, we then have
729 to work with a non-overlay BBitmap. */
730 for( int i = 0; i < COLOR_COUNT; i++ )
732 if (noOverlay) break;
734 bitmap[0] = new BBitmap( bitmapFrame,
735 B_BITMAP_WILL_OVERLAY |
736 B_BITMAP_RESERVE_OVERLAY_CHANNEL,
737 colspace[i].colspace );
738 if( bitmap[0] && bitmap[0]->InitCheck() == B_OK )
742 bitmap[1] = new BBitmap( bitmapFrame, B_BITMAP_WILL_OVERLAY,
743 colspace[colspace_index].colspace);
744 if( bitmap[1] && bitmap[1]->InitCheck() == B_OK )
748 view->SetViewOverlay( bitmap[0], bitmap[0]->Bounds(),
749 view->Bounds(), &key, B_FOLLOW_ALL,
750 B_OVERLAY_FILTER_HORIZONTAL |
751 B_OVERLAY_FILTER_VERTICAL );
752 view->SetViewColor( key );
753 SetTitle( "VLC " PACKAGE_VERSION " (Overlay)" );
755 bitmap[2] = new BBitmap( bitmapFrame, B_BITMAP_WILL_OVERLAY,
756 colspace[colspace_index].colspace);
757 if( bitmap[2] && bitmap[2]->InitCheck() == B_OK )
759 msg_Dbg( p_vout, "using double-buffered overlay" );
763 msg_Dbg( p_vout, "using single-buffered overlay" );
765 if( bitmap[2] ) delete bitmap[2];
783 msg_Warn( p_vout, "no possible overlay" );
786 colspace_index = DEFAULT_COL; // B_RGB32
787 bitmap[0] = new BBitmap( bitmapFrame, colspace[colspace_index].colspace );
788 bitmap[1] = new BBitmap( bitmapFrame, colspace[colspace_index].colspace );
789 bitmap[2] = new BBitmap( bitmapFrame, colspace[colspace_index].colspace );
790 SetTitle( "VLC " PACKAGE_VERSION " (Bitmap)" );
792 // see if everything went well
793 status_t status = B_ERROR;
794 for (int32_t i = 0; i < bitmap_count; i++)
797 status = bitmap[i]->InitCheck();
803 // clear bitmaps to black
804 for (int32_t i = 0; i < bitmap_count; i++)
805 _BlankBitmap(bitmap[i]);
810 /*****************************************************************************
811 * VideoWindow::_FreeBuffers
812 *****************************************************************************/
814 VideoWindow::_FreeBuffers()
816 if( bitmap[0] ) { delete bitmap[0]; bitmap[0] = NULL; }
817 if( bitmap[1] ) { delete bitmap[1]; bitmap[1] = NULL; }
818 if( bitmap[2] ) { delete bitmap[2]; bitmap[2] = NULL; }
819 fInitStatus = B_ERROR;
822 /*****************************************************************************
823 * VideoWindow::_BlankBitmap
824 *****************************************************************************/
826 VideoWindow::_BlankBitmap(BBitmap* bitmap) const
828 // no error checking (we do that earlier on and since it's a private function...
831 // Loss/Saturation points are Y 16-235 (absoulte); Cb/Cr 16-240 (center 128)
834 // Extrema points are Y 0 - 207 (absolute) U -91 - 91 (offset 128) V -127 - 127 (offset 128)
836 // we only handle weird colorspaces with special care
837 switch (bitmap->ColorSpace()) {
839 // Y0[7:0] Cb0[7:0] Y1[7:0] Cr0[7:0] Y2[7:0] Cb2[7:0] Y3[7:0] Cr2[7:0]
840 int32_t height = bitmap->Bounds().IntegerHeight() + 1;
841 uint8_t* bits = (uint8_t*)bitmap->Bits();
842 int32_t bpr = bitmap->BytesPerRow();
843 for (int32_t y = 0; y < height; y++) {
844 // handle 2 bytes at a time
845 for (int32_t i = 0; i < bpr; i += 2) {
857 // Non-interlaced only, Cb0 Y0 Y1 Cb2 Y2 Y3 on even scan lines ...
858 // Cr0 Y0 Y1 Cr2 Y2 Y3 on odd scan lines
859 int32_t height = bitmap->Bounds().IntegerHeight() + 1;
860 uint8_t* bits = (uint8_t*)bitmap->Bits();
861 int32_t bpr = bitmap->BytesPerRow();
862 for (int32_t y = 0; y < height; y += 1) {
863 // handle 3 bytes at a time
864 for (int32_t i = 0; i < bpr; i += 3) {
877 // U0[7:0] Y0[7:0] V0[7:0] Y1[7:0] U2[7:0] Y2[7:0] V2[7:0] Y3[7:0]
878 int32_t height = bitmap->Bounds().IntegerHeight() + 1;
879 uint8_t* bits = (uint8_t*)bitmap->Bits();
880 int32_t bpr = bitmap->BytesPerRow();
881 for (int32_t y = 0; y < height; y += 1) {
882 // handle 2 bytes at a time
883 for (int32_t i = 0; i < bpr; i += 2) {
894 memset(bitmap->Bits(), 0, bitmap->BitsLength());
899 /*****************************************************************************
900 * VideoWindow::_SetVideoSize
901 *****************************************************************************/
903 VideoWindow::_SetVideoSize(uint32_t mode)
905 // let size depend on aspect correction
906 int32_t width = CorrectAspectRatio() ? i_width : fTrueWidth;
907 int32_t height = CorrectAspectRatio() ? i_height : fTrueHeight;
922 fSettings->ClearFlags(VideoSettings::FLAG_FULL_SCREEN);
923 ResizeTo(width, height);
926 /*****************************************************************************
927 * VideoWindow::_SetToSettings
928 *****************************************************************************/
930 VideoWindow::_SetToSettings()
933 uint32_t mode = RESIZE_100;
934 switch (fSettings->VideoSize())
936 case VideoSettings::SIZE_50:
939 case VideoSettings::SIZE_200:
942 case VideoSettings::SIZE_100:
943 case VideoSettings::SIZE_OTHER:
947 bool fullscreen = IsFullScreen(); // remember settings
948 _SetVideoSize(mode); // because this will reset settings
949 // the fullscreen status is reflected in the settings,
950 // but not yet in the windows state
953 if (fSettings->HasFlags(VideoSettings::FLAG_ON_TOP_ALL))
954 fCachedFeel = B_FLOATING_ALL_WINDOW_FEEL;
956 fCachedFeel = B_NORMAL_WINDOW_FEEL;
957 SetFeel(fCachedFeel);
960 /*****************************************************************************
961 * VideoWindow::_SaveScreenShot
962 *****************************************************************************/
964 VideoWindow::_SaveScreenShot( BBitmap* bitmap, char* path,
965 uint32_t translatorID ) const
967 // make the info object from the parameters
968 screen_shot_info* info = new screen_shot_info;
969 info->bitmap = bitmap;
971 info->translatorID = translatorID;
972 info->width = CorrectAspectRatio() ? i_width : fTrueWidth;
973 info->height = CorrectAspectRatio() ? i_height : fTrueHeight;
974 // spawn a new thread to take care of the actual saving to disk
975 thread_id thread = spawn_thread( _save_screen_shot,
977 B_LOW_PRIORITY, (void*)info );
978 // start thread or do the job ourself if something went wrong
979 if ( thread < B_OK || resume_thread( thread ) < B_OK )
980 _save_screen_shot( (void*)info );
983 /*****************************************************************************
984 * VideoWindow::_save_screen_shot
985 *****************************************************************************/
987 VideoWindow::_save_screen_shot( void* cookie )
989 screen_shot_info* info = (screen_shot_info*)cookie;
990 if ( info && info->bitmap && info->bitmap->IsValid() && info->path )
992 // try to be as quick as possible creating the file (the user might have
993 // taken the next screen shot already!)
994 // make sure we have a unique name for the screen shot
995 BString path( info->path );
996 // create the folder if it doesn't exist
997 BString folder( info->path );
998 create_directory( folder.String(), 0777 );
999 path << "/vlc screenshot";
1000 BEntry entry( path.String() );
1001 int32_t appendedNumber = 0;
1002 if ( entry.Exists() && !entry.IsSymLink() )
1004 // we would clobber an existing entry
1005 bool foundUniqueName = false;
1007 while ( !foundUniqueName ) {
1008 BString newName( path.String() );
1009 newName << " " << appendedNumber;
1010 BEntry possiblyClobberedEntry( newName.String() );
1011 if ( possiblyClobberedEntry.Exists()
1012 && !possiblyClobberedEntry.IsSymLink() )
1015 foundUniqueName = true;
1018 if ( appendedNumber > 0 )
1019 path << " " << appendedNumber;
1020 // there is still a slight chance to clobber an existing
1021 // file (if it was created in the "meantime"), but we take it...
1022 BFile outFile( path.String(),
1023 B_CREATE_FILE | B_WRITE_ONLY | B_ERASE_FILE );
1025 // make colorspace converted copy of bitmap
1026 BBitmap* converted = new BBitmap( BRect( 0.0, 0.0, info->width, info->height ),
1028 status_t status = convert_bitmap( info->bitmap, converted );
1029 if ( status == B_OK )
1031 BTranslatorRoster* roster = BTranslatorRoster::Default();
1032 uint32_t imageFormat = 0;
1033 translator_id translator = 0;
1036 // find suitable translator
1037 translator_id* ids = NULL;
1040 status = roster->GetAllTranslators( &ids, &count );
1041 if ( status >= B_OK )
1043 for ( int tix = 0; tix < count; tix++ )
1045 const translation_format *formats = NULL;
1046 int32 num_formats = 0;
1048 status = roster->GetInputFormats( ids[tix],
1049 &formats, &num_formats );
1052 for ( int iix = 0; iix < num_formats; iix++ )
1054 if ( formats[iix].type == B_TRANSLATOR_BITMAP )
1063 status = roster->GetOutputFormats( ids[tix],
1064 &formats, &num_formats);
1065 if ( status >= B_OK )
1067 for ( int32_t oix = 0; oix < num_formats; oix++ )
1069 if ( formats[oix].type != B_TRANSLATOR_BITMAP )
1071 if ( formats[oix].type == info->translatorID )
1074 imageFormat = formats[oix].type;
1075 translator = ids[tix];
1086 // make bitmap stream
1087 BBitmapStream outStream( converted );
1089 status = outFile.InitCheck();
1090 if (status == B_OK) {
1091 status = roster->Translate( &outStream, NULL, NULL,
1092 &outFile, imageFormat );
1093 if ( status == B_OK )
1095 BNodeInfo nodeInfo( &outFile );
1096 if ( nodeInfo.InitCheck() == B_OK )
1098 translation_format* formats;
1100 status = roster->GetOutputFormats( translator,
1101 (const translation_format **) &formats,
1103 if ( status >= B_OK )
1105 const char * mime = NULL;
1106 for ( int ix = 0; ix < count; ix++ ) {
1107 if ( formats[ix].type == imageFormat ) {
1108 mime = formats[ix].MIME;
1113 nodeInfo.SetType( mime );
1118 outStream.DetachBitmap( &converted );
1126 delete info->bitmap;
1134 /*****************************************************************************
1136 *****************************************************************************/
1137 VLCView::VLCView(BRect bounds, vout_thread_t *p_vout_instance )
1138 : BView(bounds, "video view", B_FOLLOW_NONE, B_WILL_DRAW | B_PULSE_NEEDED),
1139 fLastMouseMovedTime(mdate()),
1140 fCursorHidden(false),
1141 fCursorInside(false),
1142 fIgnoreDoubleClick(false)
1144 p_vout = p_vout_instance;
1145 SetViewColor(B_TRANSPARENT_32_BIT);
1148 /*****************************************************************************
1150 *****************************************************************************/
1155 /*****************************************************************************
1156 * VLCVIew::AttachedToWindow
1157 *****************************************************************************/
1159 VLCView::AttachedToWindow()
1161 // in order to get keyboard events
1163 // periodically check if we want to hide the pointer
1164 Window()->SetPulseRate(1000000);
1167 /*****************************************************************************
1168 * VLCVIew::MouseDown
1169 *****************************************************************************/
1171 VLCView::MouseDown(BPoint where)
1173 VideoWindow* videoWindow = dynamic_cast<VideoWindow*>(Window());
1174 BMessage* msg = Window()->CurrentMessage();
1177 msg->FindInt32("clicks", &clicks);
1178 msg->FindInt32("buttons", (int32*)&buttons);
1182 if (buttons & B_PRIMARY_MOUSE_BUTTON)
1184 if (clicks == 2 && !fIgnoreDoubleClick)
1187 videoWindow->ToggleInterfaceShowing(); */
1188 fIgnoreDoubleClick = false;
1192 if (buttons & B_SECONDARY_MOUSE_BUTTON)
1194 // clicks will be 2 next time (if interval short enough)
1195 // even if the first click and the second
1196 // have not been made with the same mouse button
1197 fIgnoreDoubleClick = true;
1198 // launch popup menu
1199 BPopUpMenu *menu = new BPopUpMenu("context menu");
1200 menu->SetRadioMode(false);
1201 // In full screen, add an item to show/hide the interface
1202 if( videoWindow->IsFullScreen() )
1204 BMenuItem *intfItem =
1205 new BMenuItem( _("Show Interface"), new BMessage(SHOW_INTERFACE) );
1206 menu->AddItem( intfItem );
1209 BMenuItem *halfItem = new BMenuItem(_("50%"), new BMessage(RESIZE_50));
1210 menu->AddItem(halfItem);
1212 BMenuItem *origItem = new BMenuItem(_("100%"), new BMessage(RESIZE_100));
1213 menu->AddItem(origItem);
1215 BMenuItem *doubleItem = new BMenuItem(_("200%"), new BMessage(RESIZE_200));
1216 menu->AddItem(doubleItem);
1217 // Toggle FullScreen
1218 BMenuItem *zoomItem = new BMenuItem(_("Fullscreen"), new BMessage(TOGGLE_FULL_SCREEN));
1219 zoomItem->SetMarked(videoWindow->IsFullScreen());
1220 menu->AddItem(zoomItem);
1222 menu->AddSeparatorItem();
1225 BMenuItem *vsyncItem = new BMenuItem(_("Vertical Sync"), new BMessage(VERT_SYNC));
1226 vsyncItem->SetMarked(videoWindow->IsSyncedToRetrace());
1227 menu->AddItem(vsyncItem);
1228 // Correct Aspect Ratio
1229 BMenuItem *aspectItem = new BMenuItem(_("Correct Aspect Ratio"), new BMessage(ASPECT_CORRECT));
1230 aspectItem->SetMarked(videoWindow->CorrectAspectRatio());
1231 menu->AddItem(aspectItem);
1233 menu->AddSeparatorItem();
1235 // Window Feel Items
1236 /* BMessage *winNormFeel = new BMessage(WINDOW_FEEL);
1237 winNormFeel->AddInt32("WinFeel", (int32_t)B_NORMAL_WINDOW_FEEL);
1238 BMenuItem *normWindItem = new BMenuItem("Normal Window", winNormFeel);
1239 normWindItem->SetMarked(videoWindow->Feel() == B_NORMAL_WINDOW_FEEL);
1240 menu->AddItem(normWindItem);
1242 BMessage *winFloatFeel = new BMessage(WINDOW_FEEL);
1243 winFloatFeel->AddInt32("WinFeel", (int32_t)B_FLOATING_APP_WINDOW_FEEL);
1244 BMenuItem *onTopWindItem = new BMenuItem("App Top", winFloatFeel);
1245 onTopWindItem->SetMarked(videoWindow->Feel() == B_FLOATING_APP_WINDOW_FEEL);
1246 menu->AddItem(onTopWindItem);
1248 BMessage *winAllFeel = new BMessage(WINDOW_FEEL);
1249 winAllFeel->AddInt32("WinFeel", (int32_t)B_FLOATING_ALL_WINDOW_FEEL);
1250 BMenuItem *allSpacesWindItem = new BMenuItem("On Top All Workspaces", winAllFeel);
1251 allSpacesWindItem->SetMarked(videoWindow->Feel() == B_FLOATING_ALL_WINDOW_FEEL);
1252 menu->AddItem(allSpacesWindItem);*/
1254 BMessage *windowFeelMsg = new BMessage( WINDOW_FEEL );
1255 bool onTop = videoWindow->Feel() == B_FLOATING_ALL_WINDOW_FEEL;
1256 window_feel feel = onTop ? B_NORMAL_WINDOW_FEEL : B_FLOATING_ALL_WINDOW_FEEL;
1257 windowFeelMsg->AddInt32( "WinFeel", (int32_t)feel );
1258 BMenuItem *windowFeelItem = new BMenuItem( _("Stay On Top"), windowFeelMsg );
1259 windowFeelItem->SetMarked( onTop );
1260 menu->AddItem( windowFeelItem );
1262 menu->AddSeparatorItem();
1264 BMenuItem* screenShotItem = new BMenuItem( _("Take Screen Shot"),
1265 new BMessage( SCREEN_SHOT ) );
1266 menu->AddItem( screenShotItem );
1268 menu->SetTargetForItems( this );
1269 ConvertToScreen( &where );
1270 BRect mouseRect( where.x - 5, where.y - 5,
1271 where.x + 5, where.y + 5 );
1272 menu->Go( where, true, false, mouseRect, true );
1276 fLastMouseMovedTime = mdate();
1277 fCursorHidden = false;
1280 /*****************************************************************************
1282 *****************************************************************************/
1284 VLCView::MouseUp( BPoint where )
1287 val.b_bool = VLC_TRUE;
1288 var_Set( p_vout, "mouse-clicked", val );
1291 /*****************************************************************************
1292 * VLCVIew::MouseMoved
1293 *****************************************************************************/
1295 VLCView::MouseMoved(BPoint point, uint32 transit, const BMessage* dragMessage)
1297 fLastMouseMovedTime = mdate();
1298 fCursorHidden = false;
1299 fCursorInside = ( transit == B_INSIDE_VIEW || transit == B_ENTERED_VIEW );
1301 if( !fCursorInside )
1307 unsigned int i_width, i_height, i_x, i_y;
1308 vout_PlacePicture( p_vout, (unsigned int)Bounds().Width(),
1309 (unsigned int)Bounds().Height(),
1310 &i_x, &i_y, &i_width, &i_height );
1311 val.i_int = ( (int)point.x - i_x ) * p_vout->render.i_width / i_width;
1312 var_Set( p_vout, "mouse-x", val );
1313 val.i_int = ( (int)point.y - i_y ) * p_vout->render.i_height / i_height;
1314 var_Set( p_vout, "mouse-y", val );
1315 val.b_bool = VLC_TRUE;
1316 var_Set( p_vout, "mouse-moved", val );
1319 /*****************************************************************************
1321 *****************************************************************************/
1325 // We are getting the pulse messages no matter if the mouse is over
1326 // this view. If we are in full screen mode, we want to hide the cursor
1327 // even if it is not.
1328 VideoWindow *videoWindow = dynamic_cast<VideoWindow*>(Window());
1332 && mdate() - fLastMouseMovedTime > MOUSE_IDLE_TIMEOUT)
1334 be_app->ObscureCursor();
1335 fCursorHidden = true;
1337 // hide the interface window as well if full screen
1338 if (videoWindow && videoWindow->IsFullScreen())
1339 videoWindow->SetInterfaceShowing(false);
1343 // Workaround to disable the screensaver in full screen:
1344 // we simulate an activity every 29 seconds
1345 if( videoWindow && videoWindow->IsFullScreen() &&
1346 mdate() - fLastMouseMovedTime > 29000000 )
1350 GetMouse(&where, &buttons, false);
1351 ConvertToScreen(&where);
1352 set_mouse_position((int32_t) where.x, (int32_t) where.y);
1356 /*****************************************************************************
1358 *****************************************************************************/
1359 void VLCView::KeyUp( const char *bytes, int32 numBytes )
1366 uint32_t mods = modifiers();
1369 val.i_int = ConvertKeyToVLC( *bytes );
1370 if( mods & B_COMMAND_KEY )
1372 val.i_int |= KEY_MODIFIER_ALT;
1374 if( mods & B_SHIFT_KEY )
1376 val.i_int |= KEY_MODIFIER_SHIFT;
1378 if( mods & B_CONTROL_KEY )
1380 val.i_int |= KEY_MODIFIER_CTRL;
1382 var_Set( p_vout->p_vlc, "key-pressed", val );
1385 /*****************************************************************************
1387 *****************************************************************************/
1389 VLCView::Draw(BRect updateRect)
1391 VideoWindow* window = dynamic_cast<VideoWindow*>( Window() );
1392 if ( window && window->mode == BITMAP )
1393 FillRect( updateRect );
1396 /*****************************************************************************
1398 *****************************************************************************/
1399 static int Init ( vout_thread_t * );
1400 static void End ( vout_thread_t * );
1401 static int Manage ( vout_thread_t * );
1402 static void Display ( vout_thread_t *, picture_t * );
1404 static int BeosOpenDisplay ( vout_thread_t *p_vout );
1405 static void BeosCloseDisplay( vout_thread_t *p_vout );
1407 /*****************************************************************************
1408 * OpenVideo: allocates BeOS video thread output method
1409 *****************************************************************************
1410 * This function allocates and initializes a BeOS vout method.
1411 *****************************************************************************/
1412 int E_(OpenVideo) ( vlc_object_t *p_this )
1414 vout_thread_t * p_vout = (vout_thread_t *)p_this;
1416 /* Allocate structure */
1417 p_vout->p_sys = (vout_sys_t*) malloc( sizeof( vout_sys_t ) );
1418 if( p_vout->p_sys == NULL )
1420 msg_Err( p_vout, "out of memory" );
1423 p_vout->p_sys->i_width = p_vout->render.i_width;
1424 p_vout->p_sys->i_height = p_vout->render.i_height;
1425 p_vout->p_sys->source_chroma = p_vout->render.i_chroma;
1427 p_vout->pf_init = Init;
1428 p_vout->pf_end = End;
1429 p_vout->pf_manage = Manage;
1430 p_vout->pf_render = NULL;
1431 p_vout->pf_display = Display;
1436 /*****************************************************************************
1437 * Init: initialize BeOS video thread output method
1438 *****************************************************************************/
1439 int Init( vout_thread_t *p_vout )
1444 I_OUTPUTPICTURES = 0;
1446 /* Open and initialize device */
1447 if( BeosOpenDisplay( p_vout ) )
1449 msg_Err(p_vout, "vout error: can't open display");
1452 p_vout->output.i_width = p_vout->render.i_width;
1453 p_vout->output.i_height = p_vout->render.i_height;
1455 /* Assume we have square pixels */
1456 p_vout->output.i_aspect = p_vout->p_sys->i_width
1457 * VOUT_ASPECT_FACTOR / p_vout->p_sys->i_height;
1458 p_vout->output.i_chroma = colspace[p_vout->p_sys->p_window->colspace_index].chroma;
1459 p_vout->p_sys->i_index = 0;
1461 p_vout->b_direct = 1;
1463 p_vout->output.i_rmask = 0x00ff0000;
1464 p_vout->output.i_gmask = 0x0000ff00;
1465 p_vout->output.i_bmask = 0x000000ff;
1467 for( int buffer_index = 0 ;
1468 buffer_index < p_vout->p_sys->p_window->bitmap_count;
1472 /* Find an empty picture slot */
1473 for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
1476 if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
1478 p_pic = p_vout->p_picture + i_index;
1487 p_pic->p->p_pixels = (uint8_t*)p_vout->p_sys->p_window->bitmap[buffer_index]->Bits();
1488 p_pic->p->i_lines = p_vout->p_sys->i_height;
1489 p_pic->p->i_visible_lines = p_vout->p_sys->i_height;
1491 p_pic->p->i_pixel_pitch = colspace[p_vout->p_sys->p_window->colspace_index].pixel_bytes;
1492 p_pic->i_planes = colspace[p_vout->p_sys->p_window->colspace_index].planes;
1493 p_pic->p->i_pitch = p_vout->p_sys->p_window->bitmap[buffer_index]->BytesPerRow();
1494 p_pic->p->i_visible_pitch = p_pic->p->i_pixel_pitch * ( p_vout->p_sys->p_window->bitmap[buffer_index]->Bounds().IntegerWidth() + 1 );
1496 p_pic->i_status = DESTROYED_PICTURE;
1497 p_pic->i_type = DIRECT_PICTURE;
1499 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
1507 /*****************************************************************************
1508 * End: terminate BeOS video thread output method
1509 *****************************************************************************/
1510 void End( vout_thread_t *p_vout )
1512 BeosCloseDisplay( p_vout );
1515 /*****************************************************************************
1517 *****************************************************************************/
1518 static int Manage( vout_thread_t * p_vout )
1520 if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
1522 p_vout->p_sys->p_window->PostMessage( TOGGLE_FULL_SCREEN );
1523 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
1529 /*****************************************************************************
1530 * CloseVideo: destroy BeOS video thread output method
1531 *****************************************************************************
1532 * Terminate an output method created by DummyCreateOutputMethod
1533 *****************************************************************************/
1534 void E_(CloseVideo) ( vlc_object_t *p_this )
1536 vout_thread_t * p_vout = (vout_thread_t *)p_this;
1538 free( p_vout->p_sys );
1541 /*****************************************************************************
1542 * Display: displays previously rendered output
1543 *****************************************************************************
1544 * This function send the currently rendered image to BeOS image, waits until
1545 * it is displayed and switch the two rendering buffers, preparing next frame.
1546 *****************************************************************************/
1547 void Display( vout_thread_t *p_vout, picture_t *p_pic )
1549 VideoWindow * p_win = p_vout->p_sys->p_window;
1551 /* draw buffer if required */
1552 if (!p_win->teardownwindow)
1554 p_win->drawBuffer(p_vout->p_sys->i_index);
1557 p_vout->p_sys->i_index = ++p_vout->p_sys->i_index %
1558 p_vout->p_sys->p_window->bitmap_count;
1559 p_pic->p->p_pixels = (uint8_t*)p_vout->p_sys->p_window->bitmap[p_vout->p_sys->i_index]->Bits();
1562 /* following functions are local */
1564 /*****************************************************************************
1565 * BeosOpenDisplay: open and initialize BeOS device
1566 *****************************************************************************/
1567 static int BeosOpenDisplay( vout_thread_t *p_vout )
1570 p_vout->p_sys->p_window = new VideoWindow( p_vout->p_sys->i_width - 1,
1571 p_vout->p_sys->i_height - 1,
1573 20 + p_vout->i_window_width - 1,
1574 50 + p_vout->i_window_height - 1 ),
1576 if( p_vout->p_sys->p_window == NULL )
1578 msg_Err( p_vout, "cannot allocate VideoWindow" );
1583 p_vout->p_sys->p_window->Show();
1589 /*****************************************************************************
1590 * BeosDisplay: close and reset BeOS device
1591 *****************************************************************************
1592 * Returns all resources allocated by BeosOpenDisplay and restore the original
1593 * state of the device.
1594 *****************************************************************************/
1595 static void BeosCloseDisplay( vout_thread_t *p_vout )
1597 VideoWindow * p_win = p_vout->p_sys->p_window;
1598 /* Destroy the video window */
1599 if( p_win != NULL && !p_win->teardownwindow)
1602 p_win->teardownwindow = true;