1 /*****************************************************************************
2 * kva.c: KVA video output plugin for vlc
3 *****************************************************************************
4 * Copyright (C) 2010, 2011 the VideoLAN team
6 * Authors: KO Myung-Hun <komh@chollian.net>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
21 *****************************************************************************/
23 /*****************************************************************************
25 *****************************************************************************/
30 #include <vlc_common.h>
31 #include <vlc_plugin.h>
32 #include <vlc_vout_display.h>
33 #include <vlc_picture_pool.h>
43 /*****************************************************************************
45 *****************************************************************************/
46 static int Open ( vlc_object_t * );
47 static void Close( vlc_object_t * );
49 #define KVA_FIXT23_TEXT N_( \
50 "Enable a workaround for T23" )
51 #define KVA_FIXT23_LONGTEXT N_( \
52 "Enable this option if the diagonal stripes are displayed " \
53 "when the window size is equal to or smaller than the movie size." )
54 #define KVA_VIDEO_MODE_TEXT N_( \
56 #define KVA_VIDEO_MODE_LONGTEXT N_( \
57 "Select a proper video mode to be used by KVA." )
59 static const char *const ppsz_kva_video_mode[] = {
60 "auto", "snap", "wo", "vman", "dive" };
61 static const char *const ppsz_kva_video_mode_text[] = {
62 N_("Auto"), N_("SNAP"), N_("WarpOverlay!"), N_("VMAN"), N_("DIVE") };
65 set_shortname( "KVA" )
66 set_category( CAT_VIDEO )
67 set_subcategory( SUBCAT_VIDEO_VOUT )
68 add_string( "kva-video-mode", ppsz_kva_video_mode[0], KVA_VIDEO_MODE_TEXT,
69 KVA_VIDEO_MODE_LONGTEXT, false )
70 change_string_list( ppsz_kva_video_mode, ppsz_kva_video_mode_text, 0 )
71 add_bool( "kva-fixt23", false, KVA_FIXT23_TEXT, KVA_FIXT23_LONGTEXT, true );
72 set_description( N_("K Video Acceleration video output") )
73 set_capability( "vout display", 100 )
75 set_callbacks( Open, Close )
78 /*****************************************************************************
79 * vout_display_sys_t: video output method descriptor
80 *****************************************************************************
81 * This structure is part of the video output thread descriptor.
82 * It describes the module specific properties of an output thread.
83 *****************************************************************************/
84 struct vout_display_sys_t
100 vout_window_t *parent_window;
103 picture_pool_t *pool;
104 picture_resource_t resource;
105 unsigned button_pressed;
106 bool is_mouse_hidden;
114 /*****************************************************************************
116 *****************************************************************************/
117 static picture_pool_t *Pool (vout_display_t *, unsigned);
118 static void Display(vout_display_t *, picture_t *, subpicture_t * );
119 static int Control(vout_display_t *, int, va_list);
120 static void Manage (vout_display_t *);
122 static int OpenDisplay ( vout_display_t *, video_format_t * );
123 static void CloseDisplay( vout_display_t * );
125 static int KVALock( picture_t * );
126 static void KVAUnlock( picture_t * );
128 static void MorphToPM ( void );
129 static int ConvertKey ( USHORT );
130 static MRESULT EXPENTRY MyFrameWndProc( HWND, ULONG, MPARAM, MPARAM );
131 static MRESULT EXPENTRY WndProc ( HWND, ULONG, MPARAM, MPARAM );
133 #define WC_VLC_KVA "WC_VLC_KVA"
135 #define COLOR_KEY 0x0F0F0F
137 #define WM_VLC_MANAGE ( WM_USER + 1 )
138 #define WM_VLC_FULLSCREEN_CHANGE ( WM_USER + 2 )
139 #define WM_VLC_SIZE_CHANGE ( WM_USER + 3 )
141 static const char *psz_video_mode[ 4 ] = {"DIVE", "WarpOverlay!", "SNAP",
144 static void PMThread( void *arg )
146 vout_display_t *vd = ( vout_display_t * )arg;
147 vout_display_sys_t * sys = vd->sys;
154 video_format_t fmt = vd->fmt;
157 vout_display_info_t info = vd->info;
158 info.is_slow = false;
159 info.has_double_click = true;
160 info.has_hide_mouse = false;
161 info.has_pictures_invalid = false;
165 sys->hab = WinInitialize( 0 );
166 sys->hmq = WinCreateMsgQueue( sys->hab, 0);
168 WinRegisterClass( sys->hab,
171 CS_SIZEREDRAW | CS_MOVENOTIFY,
174 sys->b_fixt23 = var_CreateGetBool( vd, "kva-fixt23");
178 vout_window_cfg_t wnd_cfg;
180 wnd_cfg.is_standalone = false;
181 wnd_cfg.type = VOUT_WINDOW_TYPE_HWND;
182 wnd_cfg.x = var_InheritInteger(vd, "video-x");
183 wnd_cfg.y = var_InheritInteger(vd, "video-y");
184 wnd_cfg.width = vd->cfg->display.width;
185 wnd_cfg.height = vd->cfg->display.height;
187 /* If an external window was specified, we'll draw in it. */
189 vout_display_NewWindow( vd, &wnd_cfg );
192 if( sys->parent_window )
194 sys->parent = ( HWND )sys->parent_window->handle.hwnd;
197 * When an embedded window opened first, it is not positioned
198 * correctly. So reposition it here, again.
200 WinSetWindowPos( WinQueryWindow( sys->parent, QW_PARENT ),
201 HWND_TOP, 0, 0, 0, 0, SWP_MOVE );
203 ULONG i_style = WinQueryWindowULong( sys->parent, QWL_STYLE );
204 WinSetWindowULong( sys->parent, QWL_STYLE,
205 i_style | WS_CLIPCHILDREN );
207 i_frame_flags = FCF_TITLEBAR;
211 sys->parent = HWND_DESKTOP;
213 i_frame_flags = FCF_SYSMENU | FCF_TITLEBAR | FCF_MINMAX |
214 FCF_SIZEBORDER | FCF_TASKLIST;
218 WinCreateStdWindow( sys->parent, /* parent window handle */
219 WS_VISIBLE, /* frame window style */
220 &i_frame_flags, /* window style */
221 WC_VLC_KVA, /* class name */
222 "", /* window title */
223 0L, /* default client style */
224 NULLHANDLE, /* resource in exe file */
225 1, /* frame window id */
226 &sys->client ); /* client window handle */
228 if( sys->frame == NULLHANDLE )
230 msg_Err( vd, "cannot create a frame window");
235 WinSetWindowPtr( sys->client, 0, vd );
239 WinSetWindowPtr( sys->frame, 0, vd );
240 sys->p_old_frame = WinSubclassWindow( sys->frame, MyFrameWndProc );
243 psz_mode = var_CreateGetString( vd, "kva-video-mode" );
245 i_kva_mode = KVAM_AUTO;
246 if( strcmp( psz_mode, "snap" ) == 0 )
247 i_kva_mode = KVAM_SNAP;
248 else if( strcmp( psz_mode, "wo" ) == 0 )
249 i_kva_mode = KVAM_WO;
250 else if( strcmp( psz_mode, "vman" ) == 0 )
251 i_kva_mode = KVAM_VMAN;
252 else if( strcmp( psz_mode, "dive" ) == 0 )
253 i_kva_mode = KVAM_DIVE;
257 if( kvaInit( i_kva_mode, sys->client, COLOR_KEY ))
259 msg_Err( vd, "cannot initialize KVA");
264 kvaCaps( &sys->kvac );
266 msg_Dbg( vd, "selected video mode = %s",
267 psz_video_mode[ sys->kvac.ulMode - 1 ]);
269 if( OpenDisplay( vd, &fmt ) )
271 msg_Err( vd, "cannot open display");
273 goto exit_open_display;
276 if( vd->cfg->is_fullscreen )
278 if( sys->parent_window )
279 vout_window_SetFullScreen(sys->parent_window, true);
281 WinPostMsg( sys->client, WM_VLC_FULLSCREEN_CHANGE,
282 MPFROMLONG( true ), 0 );
285 kvaDisableScreenSaver();
287 /* Setup vout_display now that everything is fine */
293 vd->display = Display;
294 vd->control = Control;
297 /* Prevent SIG_FPE */
298 _control87(MCW_EM, MCW_EM);
300 sys->i_result = VLC_SUCCESS;
301 DosPostEventSem( sys->ack_event );
303 while( WinGetMsg( sys->hab, &qm, NULLHANDLE, 0, 0 ))
304 WinDispatchMsg( sys->hab, &qm );
306 kvaEnableScreenSaver();
317 WinSubclassWindow( sys->frame, sys->p_old_frame );
319 WinDestroyWindow( sys->frame );
322 vout_display_DeleteWindow( vd, sys->parent_window );
324 if( sys->is_mouse_hidden )
325 WinShowPointer( HWND_DESKTOP, TRUE );
327 WinDestroyMsgQueue( sys->hmq );
328 WinTerminate( sys->hab );
330 sys->i_result = VLC_EGENERIC;
331 DosPostEventSem( sys->ack_event );
335 * This function initializes KVA vout method.
337 static int Open ( vlc_object_t *object )
339 vout_display_t *vd = (vout_display_t *)object;
340 vout_display_sys_t *sys;
342 vd->sys = sys = calloc( 1, sizeof( *sys ));
346 DosCreateEventSem( NULL, &sys->ack_event, 0, FALSE );
348 sys->tid = _beginthread( PMThread, NULL, 1024 * 1024, vd );
349 DosWaitEventSem( sys->ack_event, SEM_INDEFINITE_WAIT );
351 if( sys->i_result != VLC_SUCCESS )
353 DosCloseEventSem( sys->ack_event );
363 /*****************************************************************************
364 * Close: destroy KVA video thread output method
365 *****************************************************************************
366 * Terminate an output method created by Open
367 *****************************************************************************/
368 static void Close ( vlc_object_t *object )
370 vout_display_t * vd = (vout_display_t *)object;
371 vout_display_sys_t * sys = vd->sys;
373 WinPostQueueMsg( sys->hmq, WM_QUIT, 0, 0 );
375 DosWaitThread( &sys->tid, DCWW_WAIT );
378 picture_pool_Delete( sys->pool );
380 DosCloseEventSem( sys->ack_event );
386 * Return a pool of direct buffers
388 static picture_pool_t *Pool(vout_display_t *vd, unsigned count)
390 vout_display_sys_t *sys = vd->sys;
396 /*****************************************************************************
397 * Display: displays previously rendered output
398 *****************************************************************************
399 * This function sends the currently rendered image to the display.
400 *****************************************************************************/
401 static void Display( vout_display_t *vd, picture_t *picture,
402 subpicture_t *subpicture )
405 VLC_UNUSED( subpicture );
407 picture_Release( picture );
410 /*****************************************************************************
411 * Manage: handle Sys events
412 *****************************************************************************
413 * This function should be called regularly by video output thread. It returns
414 * a non null value if an error occurred.
415 *****************************************************************************/
416 static void Manage( vout_display_t *vd )
418 vout_display_sys_t * sys = vd->sys;
420 /* Let a window procedure manage instead because if resizing a frame window
421 * here, WM_SIZE is not sent to its child window.
422 * Maybe, is this due to the different threads ? */
423 WinPostMsg( sys->client, WM_VLC_MANAGE, 0, 0 );
426 /*****************************************************************************
427 * Control: control facility for the vout
428 *****************************************************************************/
429 static int Control( vout_display_t *vd, int query, va_list args )
431 vout_display_sys_t *sys = vd->sys;
435 case VOUT_DISPLAY_HIDE_MOUSE:
439 WinQueryPointerPos( HWND_DESKTOP, &ptl );
440 if( WinWindowFromPoint( HWND_DESKTOP, &ptl, TRUE ) == sys->client )
442 WinShowPointer( HWND_DESKTOP, FALSE );
443 sys->is_mouse_hidden = true;
449 case VOUT_DISPLAY_CHANGE_FULLSCREEN:
451 vout_display_cfg_t cfg = *va_arg(args, const vout_display_cfg_t *);
453 if( sys->parent_window )
454 vout_window_SetFullScreen(sys->parent_window, cfg.is_fullscreen);
456 WinPostMsg( sys->client, WM_VLC_FULLSCREEN_CHANGE,
457 MPFROMLONG( cfg.is_fullscreen ), 0 );
462 case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE:
464 const vout_display_cfg_t *cfg = va_arg(args, const vout_display_cfg_t *);
465 bool is_forced = va_arg(args, int);
469 if( sys->parent_window )
471 vout_window_SetSize(sys->parent_window,
472 cfg->display.width, cfg->display.height);
475 * If changing aspect ratio after resizing a main window,
476 * an embedded window is misplaced. So reposition it, here.
478 WinSetWindowPos( WinQueryWindow( sys->parent, QW_PARENT ),
479 HWND_TOP, 0, 1, 0, 0, SWP_MOVE );
480 WinSetWindowPos( WinQueryWindow( sys->parent, QW_PARENT ),
481 HWND_TOP, 0, 0, 0, 0, SWP_MOVE );
484 WinPostMsg( sys->client, WM_VLC_SIZE_CHANGE,
485 MPFROMLONG( cfg->display.width ),
486 MPFROMLONG( cfg->display.height ));
492 case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT:
493 case VOUT_DISPLAY_CHANGE_SOURCE_CROP:
495 const video_format_t *source = va_arg(args, const video_format_t *);
497 if( query == VOUT_DISPLAY_CHANGE_SOURCE_ASPECT )
499 sys->kvas.ulAspectWidth = ( int64_t )source->i_width *
500 source->i_sar_num / source->i_sar_den;
501 sys->kvas.ulAspectHeight = source->i_height;
505 sys->kvas.rclSrcRect.xLeft = source->i_x_offset;
506 sys->kvas.rclSrcRect.yTop = source->i_y_offset;
507 sys->kvas.rclSrcRect.xRight = source->i_x_offset +
508 source->i_visible_width;
509 sys->kvas.rclSrcRect.yBottom = source->i_y_offset +
510 source->i_visible_height;
513 kvaSetup( &sys->kvas );
518 case VOUT_DISPLAY_RESET_PICTURES:
519 case VOUT_DISPLAY_CHANGE_WINDOW_STATE:
520 case VOUT_DISPLAY_CHANGE_DISPLAY_FILLED:
521 case VOUT_DISPLAY_CHANGE_ZOOM:
522 case VOUT_DISPLAY_GET_OPENGL:
527 msg_Err(vd, "Unsupported query(=%d) in vout display KVA", query);
531 /* following functions are local */
533 /*****************************************************************************
534 * OpenDisplay: open and initialize KVA device
535 *****************************************************************************
536 * Open and initialize display according to preferences specified in the vout
538 *****************************************************************************/
539 static int OpenDisplay( vout_display_t *vd, video_format_t *fmt )
541 vout_display_sys_t * sys = vd->sys;
542 const vlc_fourcc_t *fallback;
546 char sz_title[ 256 ];
550 msg_Dbg( vd, "render chroma = %4.4s", ( const char * )&fmt->i_chroma );
552 for( int pass = 0; pass < 2 && !b_hw_accel; pass++ )
554 fallback = ( pass == 0 ) ? vlc_fourcc_GetYUVFallback( fmt->i_chroma ) :
555 vlc_fourcc_GetRGBFallback( fmt->i_chroma );
557 for( int i = 0; fallback[ i ]; i++ )
559 switch( fallback[ i ])
562 b_hw_accel = sys->kvac.ulInputFormatFlags & KVAF_YV12;
563 i_kva_fourcc = FOURCC_YV12;
568 b_hw_accel = sys->kvac.ulInputFormatFlags & KVAF_YUY2;
569 i_kva_fourcc = FOURCC_Y422;
574 b_hw_accel = sys->kvac.ulInputFormatFlags & KVAF_YVU9;
575 i_kva_fourcc = FOURCC_YVU9;
579 case VLC_CODEC_RGB32:
580 b_hw_accel = sys->kvac.ulInputFormatFlags & KVAF_BGR32;
581 i_kva_fourcc = FOURCC_BGR4;
585 case VLC_CODEC_RGB24:
586 b_hw_accel = sys->kvac.ulInputFormatFlags & KVAF_BGR24;
587 i_kva_fourcc = FOURCC_BGR3;
591 case VLC_CODEC_RGB16:
592 b_hw_accel = sys->kvac.ulInputFormatFlags & KVAF_BGR16;
593 i_kva_fourcc = FOURCC_R565;
597 case VLC_CODEC_RGB15:
598 b_hw_accel = sys->kvac.ulInputFormatFlags & KVAF_BGR15;
599 i_kva_fourcc = FOURCC_R555;
606 fmt->i_chroma = fallback[ i ];
614 msg_Err( vd, "Ooops. There is no fourcc supported by KVA at all.");
619 /* Set the RGB masks */
620 fmt->i_rmask = sys->kvac.ulRMask;
621 fmt->i_gmask = sys->kvac.ulGMask;
622 fmt->i_bmask = sys->kvac.ulBMask;
624 msg_Dbg( vd, "output chroma = %4.4s", ( const char * )&fmt->i_chroma );
625 msg_Dbg( vd, "KVA chroma = %4.4s", ( const char * )&i_kva_fourcc );
627 w = vd->source.i_width;
628 h = vd->source.i_height;
630 sys->kvas.ulLength = sizeof( KVASETUP );
631 sys->kvas.szlSrcSize.cx = w;
632 sys->kvas.szlSrcSize.cy = h;
633 sys->kvas.rclSrcRect.xLeft = 0;
634 sys->kvas.rclSrcRect.yTop = 0;
635 sys->kvas.rclSrcRect.xRight = w;
636 sys->kvas.rclSrcRect.yBottom = h;
637 sys->kvas.ulRatio = KVAR_FORCEANY;
638 sys->kvas.ulAspectWidth = w;
639 sys->kvas.ulAspectHeight = h;
640 sys->kvas.fccSrcColor = i_kva_fourcc;
641 sys->kvas.fDither = TRUE;
643 if( kvaSetup( &sys->kvas ))
645 msg_Err( vd, "cannot set up KVA");
650 /* Create the associated picture */
651 picture_resource_t *rsc = &sys->resource;
652 rsc->p_sys = malloc( sizeof( *rsc->p_sys ));
656 rsc->p_sys->i_chroma_shift = i_chroma_shift;
658 for( int i = 0; i < PICTURE_PLANE_MAX; i++ )
660 rsc->p[ i ].p_pixels = NULL;
661 rsc->p[ i ].i_pitch = 0;
662 rsc->p[ i ].i_lines = 0;
665 picture_t *picture = picture_NewFromResource( fmt, rsc );
669 /* Wrap it into a picture pool */
670 picture_pool_configuration_t pool_cfg;
671 memset( &pool_cfg, 0, sizeof( pool_cfg ));
672 pool_cfg.picture_count = 1;
673 pool_cfg.picture = &picture;
674 pool_cfg.lock = KVALock;
675 pool_cfg.unlock = KVAUnlock;
677 sys->pool = picture_pool_NewExtended( &pool_cfg );
680 picture_Release( picture );
685 if (vd->cfg->display.title)
686 snprintf( sz_title, sizeof( sz_title ), "%s", vd->cfg->display.title );
688 snprintf( sz_title, sizeof( sz_title ),
689 "%s (%4.4s to %4.4s - %s mode KVA output)",
691 ( char * )&vd->fmt.i_chroma,
692 ( char * )&sys->kvas.fccSrcColor,
693 psz_video_mode[ sys->kvac.ulMode - 1 ]);
694 WinSetWindowText( sys->frame, sz_title );
696 sys->i_screen_width = WinQuerySysValue( HWND_DESKTOP, SV_CXSCREEN );
697 sys->i_screen_height = WinQuerySysValue( HWND_DESKTOP, SV_CYSCREEN );
699 if( sys->parent_window )
700 WinQueryWindowRect( sys->parent, &sys->client_rect );
703 sys->client_rect.xLeft = ( sys->i_screen_width - w ) / 2;
704 sys->client_rect.yBottom = ( sys->i_screen_height - h ) / 2 ;
705 sys->client_rect.xRight = sys->client_rect.xLeft + w;
706 sys->client_rect.yTop = sys->client_rect.yBottom + h;
709 rcl = sys->client_rect;
711 WinCalcFrameRect( sys->frame, &rcl, FALSE);
713 WinSetWindowPos( sys->frame, HWND_TOP,
714 rcl.xLeft, rcl.yBottom,
715 rcl.xRight - rcl.xLeft, rcl.yTop - rcl.yBottom,
716 SWP_MOVE | SWP_SIZE | SWP_ZORDER | SWP_SHOW |
727 /*****************************************************************************
728 * CloseDisplay: close and reset KVA device
729 *****************************************************************************
730 * This function returns all resources allocated by OpenDisplay and restore
731 * the original state of the device.
732 *****************************************************************************/
733 static void CloseDisplay( vout_display_t *vd )
738 static int KVALock( picture_t *picture )
740 picture_sys_t *picsys = picture->p_sys;
744 if( kvaLockBuffer( &kva_buffer, &kva_bpl ))
747 /* Packed or Y plane */
748 picture->p->p_pixels = ( uint8_t * )kva_buffer;
749 picture->p->i_pitch = kva_bpl;
750 picture->p->i_lines = picture->format.i_height;
753 for( int n = 1; n < picture->i_planes; n++ )
755 const plane_t *o = &picture->p[n-1];
756 plane_t *p = &picture->p[n];
758 p->p_pixels = o->p_pixels + o->i_lines * o->i_pitch;
759 p->i_pitch = kva_bpl >> picsys->i_chroma_shift;
760 p->i_lines = picture->format.i_height >> picsys->i_chroma_shift;
766 static void KVAUnlock( picture_t *picture )
768 VLC_UNUSED( picture );
773 static void MorphToPM( void )
777 DosGetInfoBlocks(NULL, &pib);
779 /* Change flag from VIO to PM */
780 if (pib->pib_ultype == 2)
784 /*****************************************************************************
785 * Key events handling
786 *****************************************************************************/
791 } pmkeys_to_vlckeys[] =
793 { VK_LEFT, KEY_LEFT },
794 { VK_RIGHT, KEY_RIGHT },
796 { VK_DOWN, KEY_DOWN },
798 { VK_NEWLINE, KEY_ENTER },
799 { VK_ENTER, KEY_ENTER },
812 { VK_HOME, KEY_HOME },
814 { VK_INSERT, KEY_INSERT },
815 { VK_DELETE, KEY_DELETE },
821 { VK_PAGEUP, KEY_PAGEUP },
822 { VK_PAGEDOWN, KEY_PAGEDOWN },
824 { VK_BACKSPACE, KEY_BACKSPACE },
827 {, KEY_MOUSEWHEELUP },
828 {, KEY_MOUSEWHEELDOWN },
829 {, KEY_MOUSEWHEELLEFT },
830 {, KEY_MOUSEWHEELRIGHT },
832 {, KEY_BROWSER_BACK },
833 {, KEY_BROWSER_FORWARD },
834 {, KEY_BROWSER_REFRESH },
835 {, KEY_BROWSER_STOP },
836 {, KEY_BROWSER_SEARCH },
837 {, KEY_BROWSER_FAVORITES },
838 {, KEY_BROWSER_HOME },
839 {, KEY_VOLUME_MUTE },
840 {, KEY_VOLUME_DOWN },
842 {, KEY_MEDIA_NEXT_TRACK },
843 {, KEY_MEDIA_PREV_TRACK },
845 {, KEY_MEDIA_PLAY_PAUSE },
851 static int ConvertKey( USHORT i_pmkey )
854 for( i = 0; pmkeys_to_vlckeys[ i ].i_pmkey != 0; i++ )
856 if( pmkeys_to_vlckeys[ i ].i_pmkey == i_pmkey )
857 return pmkeys_to_vlckeys[ i ].i_vlckey;
862 static MRESULT EXPENTRY MyFrameWndProc( HWND hwnd, ULONG msg, MPARAM mp1,
865 vout_display_t *vd = WinQueryWindowPtr( hwnd, 0 );
866 vout_display_sys_t *sys = vd->sys;
870 case WM_QUERYTRACKINFO :
872 PTRACKINFO pti = ( PTRACKINFO )mp2;
875 sys->p_old_frame( hwnd, msg, mp1, mp2 );
877 pti->rclBoundary.xLeft = 0;
878 pti->rclBoundary.yBottom = 0;
879 pti->rclBoundary.xRight = sys->i_screen_width;
880 pti->rclBoundary.yTop = sys->i_screen_height;
882 WinCalcFrameRect( hwnd, &pti->rclBoundary, FALSE );
884 pti->ptlMaxTrackSize.x = pti->rclBoundary.xRight -
885 pti->rclBoundary.xLeft;
886 pti->ptlMaxTrackSize.y = pti->rclBoundary.yTop -
887 pti->rclBoundary.yBottom;
891 rcl.xRight = sys->kvas.szlSrcSize.cx + 1;
892 rcl.yTop = sys->kvas.szlSrcSize.cy + 1;
894 WinCalcFrameRect( hwnd, &rcl, FALSE );
896 pti->ptlMinTrackSize.x = rcl.xRight - rcl.xLeft;
897 pti->ptlMinTrackSize.y = rcl.yTop - rcl.yBottom;
899 return MRFROMLONG( TRUE );
902 case WM_ADJUSTWINDOWPOS :
904 PSWP pswp = ( PSWP )mp1;
907 if( pswp->fl & SWP_SIZE )
910 rcl.yBottom = pswp->y;
911 rcl.xRight = rcl.xLeft + pswp->cx;
912 rcl.yTop = rcl.yBottom + pswp->cy;
914 WinCalcFrameRect( hwnd, &rcl, TRUE );
916 if( rcl.xRight - rcl.xLeft <= sys->kvas.szlSrcSize.cx )
917 rcl.xRight = rcl.xLeft + ( sys->kvas.szlSrcSize.cx + 1 );
919 if( rcl.yTop - rcl.yBottom <= sys->kvas.szlSrcSize.cy )
920 rcl.yTop = rcl.yBottom + ( sys->kvas.szlSrcSize.cy + 1 );
922 if( rcl.xRight - rcl.xLeft > sys->i_screen_width )
925 rcl.xRight = sys->i_screen_width;
928 if( rcl.yTop - rcl.yBottom > sys->i_screen_height )
931 rcl.yTop = sys->i_screen_height;
934 WinCalcFrameRect( hwnd, &rcl, FALSE );
936 if( pswp->x != rcl.xLeft || pswp->y != rcl.yBottom )
937 pswp->fl |= SWP_MOVE;
940 pswp->y = rcl.yBottom;
942 pswp->cx = rcl.xRight - rcl.xLeft;
943 pswp->cy = rcl.yTop - rcl.yBottom;
950 return sys->p_old_frame( hwnd, msg, mp1, mp2 );
953 static void MousePressed( vout_display_t *vd, HWND hwnd, unsigned button )
955 if( WinQueryFocus( HWND_DESKTOP ) != hwnd )
956 WinSetFocus( HWND_DESKTOP, hwnd );
958 if( !vd->sys->button_pressed )
959 WinSetCapture( HWND_DESKTOP, hwnd );
961 vd->sys->button_pressed |= 1 << button;
963 vout_display_SendEventMousePressed( vd, button );
966 static void MouseReleased( vout_display_t *vd, unsigned button )
968 vd->sys->button_pressed &= ~(1 << button);
969 if( !vd->sys->button_pressed )
970 WinSetCapture( HWND_DESKTOP, NULLHANDLE );
972 vout_display_SendEventMouseReleased( vd, button );
975 #define WM_MOUSELEAVE 0x41F
977 static MRESULT EXPENTRY WndProc( HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2 )
979 vout_display_t * vd = WinQueryWindowPtr( hwnd, 0 );
980 MRESULT result = ( MRESULT )TRUE;
983 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
985 vout_display_sys_t * sys = vd->sys;
989 if ( sys->is_mouse_hidden &&
990 ((msg >= WM_MOUSEFIRST && msg <= WM_MOUSELAST) ||
991 (msg >= WM_EXTMOUSEFIRST && msg <= WM_EXTMOUSELAST) ||
992 msg == WM_MOUSELEAVE))
994 WinShowPointer(HWND_DESKTOP, TRUE);
995 sys->is_mouse_hidden = false;
1000 /* the user wants to close the window */
1002 vout_display_SendEventClose(vd);
1008 SHORT i_mouse_x = SHORT1FROMMP( mp1 );
1009 SHORT i_mouse_y = SHORT2FROMMP( mp1 );
1011 int i_movie_width, i_movie_height;
1012 int i_src_width, i_src_height;
1014 /* Get a current movie area */
1015 kvaAdjustDstRect( &sys->kvas.rclSrcRect, &movie_rect );
1016 i_movie_width = movie_rect.xRight - movie_rect.xLeft;
1017 i_movie_height = movie_rect.yTop - movie_rect.yBottom;
1019 i_src_width = sys->kvas.rclSrcRect.xRight -
1020 sys->kvas.rclSrcRect.xLeft;
1021 i_src_height = sys->kvas.rclSrcRect.yBottom -
1022 sys->kvas.rclSrcRect.yTop;
1024 int x = ( i_mouse_x - movie_rect.xLeft ) *
1025 i_src_width / i_movie_width +
1026 sys->kvas.rclSrcRect.xLeft;
1027 int y = ( i_mouse_y - movie_rect.yBottom ) *
1028 i_src_height / i_movie_height;
1030 /* Invert Y coordinate and add y offset */
1031 y = ( i_src_height - y ) + sys->kvas.rclSrcRect.yTop;;
1033 vout_display_SendEventMouseMoved(vd, x, y);
1035 result = WinDefWindowProc( hwnd, msg, mp1,mp2 );
1039 case WM_BUTTON1DOWN :
1040 MousePressed( vd, hwnd, MOUSE_BUTTON_LEFT );
1043 case WM_BUTTON2DOWN :
1044 MousePressed( vd, hwnd, MOUSE_BUTTON_RIGHT );
1047 case WM_BUTTON3DOWN :
1048 MousePressed( vd, hwnd, MOUSE_BUTTON_CENTER );
1052 MouseReleased( vd, MOUSE_BUTTON_LEFT );
1056 MouseReleased( vd, MOUSE_BUTTON_RIGHT );
1060 MouseReleased( vd, MOUSE_BUTTON_CENTER );
1063 case WM_BUTTON1DBLCLK :
1064 vout_display_SendEventMouseDoubleClick(vd);
1067 case WM_TRANSLATEACCEL :
1068 /* We have no accelerator table at all */
1069 result = ( MRESULT )FALSE;
1074 USHORT i_flags = SHORT1FROMMP( mp1 );
1075 USHORT i_ch = SHORT1FROMMP( mp2 );
1076 USHORT i_vk = SHORT2FROMMP( mp2 );
1079 /* If embedded window, let the parent process keys */
1080 if( sys->parent_window )
1082 WinPostMsg( sys->parent, msg, mp1, mp2 );
1086 if( !( i_flags & KC_KEYUP ))
1088 if( i_flags & KC_VIRTUALKEY )
1089 /* convert the key if possible */
1090 i_key = ConvertKey( i_vk );
1091 else if(( i_flags & KC_CHAR ) && !HIBYTE( i_ch ))
1092 i_key = tolower( i_ch );
1096 if( i_flags & KC_SHIFT )
1097 i_key |= KEY_MODIFIER_SHIFT;
1099 if( i_flags & KC_CTRL )
1100 i_key |= KEY_MODIFIER_CTRL;
1102 if( i_flags & KC_ALT )
1103 i_key |= KEY_MODIFIER_ALT;
1105 vout_display_SendEventKey(vd, i_key);
1111 /* Process Manage() call */
1112 case WM_VLC_MANAGE :
1115 /* Fullscreen change */
1116 case WM_VLC_FULLSCREEN_CHANGE :
1117 if( LONGFROMMP( mp1 ))
1119 WinQueryWindowPos( sys->frame, &swp );
1120 sys->client_rect.xLeft = swp.x;
1121 sys->client_rect.yBottom = swp.y;
1122 sys->client_rect.xRight = sys->client_rect.xLeft + swp.cx;
1123 sys->client_rect.yTop = sys->client_rect.yBottom + swp.cy;
1124 WinCalcFrameRect( sys->frame, &sys->client_rect, TRUE );
1128 rcl.xRight = sys->i_screen_width;
1129 rcl.yTop = sys->i_screen_height;
1132 rcl = sys->client_rect;
1134 WinCalcFrameRect( sys->frame, &rcl, FALSE );
1136 WinSetWindowPos( sys->frame, HWND_TOP,
1137 rcl.xLeft, rcl.yBottom,
1138 rcl.xRight - rcl.xLeft, rcl.yTop - rcl.yBottom,
1139 SWP_MOVE | SWP_SIZE | SWP_ZORDER | SWP_SHOW |
1144 case WM_VLC_SIZE_CHANGE :
1147 rcl.xRight = LONGFROMMP( mp1 );
1148 rcl.yTop = LONGFROMMP( mp2 );
1149 WinCalcFrameRect( sys->frame, &rcl, FALSE );
1151 WinSetWindowPos( sys->frame, NULLHANDLE,
1153 rcl.xRight - rcl.xLeft, rcl.yTop - rcl.yBottom,
1156 WinQueryWindowPos( sys->frame, &swp );
1157 sys->client_rect.xLeft = swp.x;
1158 sys->client_rect.yBottom = swp.y;
1159 sys->client_rect.xRight = sys->client_rect.xLeft + swp.cx;
1160 sys->client_rect.yTop = sys->client_rect.yBottom + swp.cy;
1161 WinCalcFrameRect( sys->frame, &sys->client_rect, TRUE );
1165 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
1168 /* If embedded window, we need to change our window size according to a
1169 * parent window size */
1170 if( sys->parent_window )
1172 WinQueryWindowRect( sys->parent, &rcl );
1174 if( rcl.xLeft != sys->parent_rect.xLeft ||
1175 rcl.yBottom != sys->parent_rect.yBottom ||
1176 rcl.xRight != sys->parent_rect.xRight ||
1177 rcl.yTop != sys->parent_rect.yTop)
1179 sys->parent_rect = rcl;
1181 WinCalcFrameRect( sys->frame, &rcl, FALSE );
1183 WinSetWindowPos( sys->frame, NULLHANDLE,
1184 rcl.xLeft, rcl.yBottom,
1185 rcl.xRight - rcl.xLeft, rcl.yTop - rcl.yBottom,
1186 SWP_SIZE | SWP_MOVE );