git.sesse.net Git - vlc/blob - modules/video_output/msw/common.h

   1 /*****************************************************************************
   2  * common.h: Windows video output header file
   3  *****************************************************************************
   4  * Copyright (C) 2001-2009 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Gildas Bazin <gbazin@videolan.org>
   8  *          Damien Fouilleul <damienf@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify it
  11  * under the terms of the GNU Lesser General Public License as published by
  12  * the Free Software Foundation; either version 2.1 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public License
  21  * along with this program; if not, write to the Free Software Foundation,
  22  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * event_thread_t: event thread
  27  *****************************************************************************/
  28 #include <vlc_picture_pool.h>
  29 #include "events.h"
  30
  31 /*****************************************************************************
  32  * vout_sys_t: video output method descriptor
  33  *****************************************************************************
  34  * This structure is part of the video output thread descriptor.
  35  * It describes the module specific properties of an output thread.
  36  *****************************************************************************/
  37 struct vout_display_sys_t
  38 {
  39     /* */
  40     event_thread_t *event;
  41
  42     /* */
  43     HWND                 hwnd;                  /* Handle of the main window */
  44     HWND                 hvideownd;        /* Handle of the video sub-window */
  45     struct vout_window_t *parent_window;         /* Parent window VLC object */
  46     HWND                 hparent;             /* Handle of the parent window */
  47     HWND                 hfswnd;          /* Handle of the fullscreen window */
  48
  49     /* size of the display */
  50     RECT         rect_display;
  51     int          display_depth;
  52
  53     /* size of the overall window (including black bands) */
  54     RECT         rect_parent;
  55
  56     unsigned changes;        /* changes made to the video display */
  57
  58     /* Misc */
  59     bool is_first_display;
  60     bool is_on_top;
  61
  62     /* screensaver system settings to be restored when vout is closed */
  63     UINT i_spi_screensaveactive;
  64
  65     /* Coordinates of src and dest images (used when blitting to display) */
  66     RECT         rect_src;
  67     RECT         rect_src_clipped;
  68     RECT         rect_dest;
  69     RECT         rect_dest_clipped;
  70
  71     picture_pool_t *pool;
  72
  73 #ifdef MODULE_NAME_IS_directdraw
  74     /* Multi-monitor support */
  75     HMONITOR             hmonitor;          /* handle of the current monitor */
  76     GUID                 *display_driver;
  77
  78     /* Overlay alignment restrictions */
  79     int          i_align_src_boundary;
  80     int          i_align_src_size;
  81     int          i_align_dest_boundary;
  82     int          i_align_dest_size;
  83
  84     bool   use_wallpaper;   /* show as desktop wallpaper ? */
  85
  86     bool   use_overlay;     /* Are we using an overlay surface */
  87     bool   restore_overlay;
  88
  89     /* DDraw capabilities */
  90     bool            can_blit_fourcc;
  91
  92     uint32_t        i_rgb_colorkey;      /* colorkey in RGB used by the overlay */
  93     uint32_t        i_colorkey;                 /* colorkey used by the overlay */
  94
  95     COLORREF        color_bkg;
  96     COLORREF        color_bkgtxt;
  97
  98     LPDIRECTDRAW2        ddobject;                    /* DirectDraw object */
  99     LPDIRECTDRAWSURFACE2 display;                        /* Display device */
 100     LPDIRECTDRAWCLIPPER  clipper;             /* clipper used for blitting */
 101     HINSTANCE            hddraw_dll;       /* handle of the opened ddraw dll */
 102
 103     picture_resource_t   resource;
 104
 105     /* It protects the following variables */
 106     vlc_mutex_t    lock;
 107     bool           ch_wallpaper;
 108     bool           wallpaper_requested;
 109 #endif
 110
 111 #ifdef MODULE_NAME_IS_glwin32
 112     HDC                   hGLDC;
 113     HGLRC                 hGLRC;
 114     vlc_gl_t              gl;
 115     vout_display_opengl_t *vgl;
 116 #endif
 117
 118 #ifdef MODULE_NAME_IS_direct2d
 119     HINSTANCE              d2_dll;            /* handle of the opened d2d1 dll */
 120     ID2D1Factory           *d2_factory;                         /* D2D factory */
 121     ID2D1HwndRenderTarget  *d2_render_target;          /* D2D rendering target */
 122     ID2D1Bitmap            *d2_bitmap;                            /* D2 bitmap */
 123 #endif
 124
 125 #ifdef MODULE_NAME_IS_direct3d
 126     bool allow_hw_yuv;    /* Should we use hardware YUV->RGB conversions */
 127     /* show video on desktop window ? */
 128     bool use_desktop;
 129     struct {
 130         bool is_fullscreen;
 131         bool is_on_top;
 132         RECT win;
 133     } desktop_save;
 134     vout_display_cfg_t cfg_saved; /* configuration used before going into desktop mode */
 135
 136     // core objects
 137     HINSTANCE               hd3d9_dll;       /* handle of the opened d3d9 dll */
 138     LPDIRECT3D9             d3dobj;
 139     D3DCAPS9                d3dcaps;
 140     LPDIRECT3DDEVICE9       d3ddev;
 141     D3DPRESENT_PARAMETERS   d3dpp;
 142     // scene objects
 143     LPDIRECT3DTEXTURE9      d3dtex;
 144     LPDIRECT3DVERTEXBUFFER9 d3dvtc;
 145     D3DFORMAT               d3dregion_format;
 146     int                     d3dregion_count;
 147     struct d3d_region_t     *d3dregion;
 148
 149     picture_sys_t           *picsys;
 150
 151     /* */
 152     bool                    reset_device;
 153     bool                    reopen_device;
 154     bool                    clear_scene;
 155
 156     /* It protects the following variables */
 157     vlc_mutex_t    lock;
 158     bool           ch_desktop;
 159     bool           desktop_requested;
 160 #endif
 161
 162 #if defined(MODULE_NAME_IS_wingdi)
 163     int  i_depth;
 164
 165     /* Our offscreen bitmap and its framebuffer */
 166     HDC        off_dc;
 167     HBITMAP    off_bitmap;
 168
 169     struct
 170     {
 171         BITMAPINFO bitmapinfo;
 172         RGBQUAD    red;
 173         RGBQUAD    green;
 174         RGBQUAD    blue;
 175     };
 176 #endif
 177 };
 178
 179 /*****************************************************************************
 180  * Prototypes from common.c
 181  *****************************************************************************/
 182 int  CommonInit(vout_display_t *);
 183 void CommonClean(vout_display_t *);
 184 void CommonManage(vout_display_t *);
 185 int  CommonControl(vout_display_t *, int , va_list );
 186 void CommonDisplay(vout_display_t *);
 187 int  CommonUpdatePicture(picture_t *, picture_t **, uint8_t *, unsigned);
 188
 189 void UpdateRects (vout_display_t *,
 190                   const vout_display_cfg_t *,
 191                   const video_format_t *,
 192                   bool is_forced);
 193 void AlignRect(RECT *, int align_boundary, int align_size);
 194
 195 /*****************************************************************************
 196  * Constants
 197  *****************************************************************************/
 198 #define IDM_TOGGLE_ON_TOP WM_USER + 1
 199 #define DX_POSITION_CHANGE 0x1000
 200 #define DX_WALLPAPER_CHANGE 0x2000
 201 #define DX_DESKTOP_CHANGE 0x4000