/* win_get_dc: (WinAPI)
* Returns device context of a video or system bitmap.
*/
HDC win_get_dc(BITMAP *bmp)
{
LPDIRECTDRAWSURFACE2 ddsurf;
HDC dc;
HRESULT hr;
if (bmp) {
if (bmp->id & (BMP_ID_SYSTEM | BMP_ID_VIDEO)) {
ddsurf = DDRAW_SURFACE_OF(bmp)->id;
hr = IDirectDrawSurface2_GetDC(ddsurf, &dc);
/* If the surface has been lost, try to restore all surfaces
* and, on success, try again to get the DC.
*/
if (hr == DDERR_SURFACELOST) {
if (restore_all_ddraw_surfaces() == 0)
hr = IDirectDrawSurface2_GetDC(ddsurf, &dc);
}
if (hr == DD_OK)
return dc;
}
}
return NULL;
}
void DDGetDC( LPDIRECTDRAWSURFACE2 pSurface, HDC *phDC )
{
Assert( pSurface != NULL );
Assert( phDC != NULL );
ATTEMPT( IDirectDrawSurface2_GetDC( pSurface, phDC ) );
}
/**
* It finds out the 32bits RGB pixel value of the colorkey.
*/
static uint32_t DirectXFindColorkey(vout_display_t *vd, uint32_t *color)
{
vout_display_sys_t *sys = vd->sys;
HRESULT hr;
/* */
DDSURFACEDESC ddsd;
ddsd.dwSize = sizeof(ddsd);
hr = IDirectDrawSurface2_Lock(sys->display, NULL, &ddsd, DDLOCK_WAIT, NULL);
if (hr != DD_OK)
return 0;
uint32_t backup = *(uint32_t *)ddsd.lpSurface;
switch (ddsd.ddpfPixelFormat.dwRGBBitCount) {
case 4:
*(uint8_t *)ddsd.lpSurface = *color | (*color << 4);
break;
case 8:
*(uint8_t *)ddsd.lpSurface = *color;
break;
case 15:
case 16:
*(uint16_t *)ddsd.lpSurface = *color;
break;
case 24:
/* Seems to be problematic so we'll just put black as the colorkey */
*color = 0;
default:
*(uint32_t *)ddsd.lpSurface = *color;
break;
}
IDirectDrawSurface2_Unlock(sys->display, NULL);
/* */
HDC hdc;
COLORREF rgb;
if (IDirectDrawSurface2_GetDC(sys->display, &hdc) == DD_OK) {
rgb = GetPixel(hdc, 0, 0);
IDirectDrawSurface2_ReleaseDC(sys->display, hdc);
} else {
rgb = 0;
}
/* Restore the pixel value */
ddsd.dwSize = sizeof(ddsd);
if (IDirectDrawSurface2_Lock(sys->display, NULL, &ddsd, DDLOCK_WAIT, NULL) == DD_OK) {
*(uint32_t *)ddsd.lpSurface = backup;
IDirectDrawSurface2_Unlock(sys->display, NULL);
}
return rgb;
}
void PrintWinFont( UINT32 uiDestBuf, INT32 iFont, INT32 x, INT32 y, STR16 pFontString, ...)
{
va_list argptr;
CHAR16 string[512];
HVSURFACE hVSurface;
LPDIRECTDRAWSURFACE2 pDDSurface;
HDC hdc;
HWINFONT *pWinFont;
int len;
pWinFont = GetWinFont( iFont );
if ( pWinFont == NULL )
{
return;
}
va_start(argptr, pFontString); // Set up variable argument pointer
len = vswprintf(string, pFontString, argptr); // process gprintf string (get output str)
va_end(argptr);
// Get surface...
GetVideoSurface( &hVSurface, uiDestBuf );
pDDSurface = GetVideoSurfaceDDSurface( hVSurface );
IDirectDrawSurface2_GetDC( pDDSurface, &hdc );
SelectObject(hdc, pWinFont->hFont );
SetTextColor( hdc, pWinFont->ForeColor );
SetBkColor(hdc, pWinFont->BackColor );
SetBkMode(hdc, TRANSPARENT);
SetTextAlign(hdc, TA_TOP|TA_LEFT);
#ifdef DEC_INTERNAL_LEADING
if (y - pWinFont->InternalLeading >=0)
{
y -= pWinFont->InternalLeading;
}
#endif
TextOutW( hdc, x, y, string, len );
IDirectDrawSurface2_ReleaseDC( pDDSurface, hdc );
}
int directdraw_draw(void *pic, int w, int h)
{
DDSURFACEDESC descriptor;
RECT rct;
HWND hwndp;
#define fourcc(a,b,c,d) (( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) ))
int bh = h, bw = w;
//w = default_sw;
//h = default_sh;
vdata.getdata(get_window_video, 0, &hwndp, 0);
if(!hwndp) return 0;
if(video_window_parent != hwndp)
{
video_uninit();
video_init(hwndp);
video_window_parent = hwndp;
}
if(w != d_width || h != d_height)
{
if(size_in_list(w, h))size_is_ok = 1;
else size_is_ok = 0;
if(w && h)
{
d_width = w;
d_height = h;
if(lpDDS_secondary)
IDirectDrawSurface2_Release(lpDDS_secondary);
memset(&descriptor, 0, sizeof(descriptor));
descriptor.dwSize = sizeof(descriptor);
descriptor.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
descriptor.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
descriptor.dwWidth = d_width;
descriptor.dwHeight = d_height;
if(FAILED(IDirectDraw2_CreateSurface(lpDD, &descriptor, &lpDDS_secondary, 0))) return 0;
lpDDS_back = lpDDS_secondary;
}
}
if(use_osd_surface)
{
GetClientRect(video_window, &rct);
if(rct.right != window_w || rct.bottom != window_h || osd_created == 0)
{
window_w = rct.right;
window_h = rct.bottom;
if(surface_osd)
IDirectDrawSurface2_Release(surface_osd);
memset( &descriptor, 0, sizeof(descriptor));
descriptor.dwSize = sizeof(descriptor);
descriptor.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
descriptor.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
descriptor.dwWidth = window_w;
descriptor.dwHeight = window_h;
if(FAILED(IDirectDraw2_CreateSurface(lpDD, &descriptor, &surface_osd, 0))) return 0;
osd_created = 1;
}
}
IDirectDrawSurface2_Restore(lpDDS);
if(pic)
IDirectDrawSurface2_Restore(lpDDS_secondary);
memset(&descriptor, 0, sizeof(descriptor));
descriptor.dwSize = sizeof(descriptor);
if(pic)
{
HRESULT res;
if(size_is_ok)
{
res = IDirectDrawSurface2_Lock(lpDDS_back, 0, &descriptor, DDLOCK_WAIT | DDLOCK_WRITEONLY, 0);
if(FAILED(res)) return 0;
memcpy(descriptor.lpSurface, pic, w * h * 4);
IDirectDrawSurface2_Unlock(lpDDS_back, descriptor.lpSurface);
}else{
HBITMAP bmp;
HDC hdc, cdc;
bmp = CreateBitmap(w, h, 1, 32, pic);
if(!FAILED(IDirectDrawSurface2_GetDC(lpDDS_back, &hdc)))
{
cdc = CreateCompatibleDC(0);
SelectObject(cdc, bmp);
BitBlt(hdc, 0, 0, w, h, cdc, 0, 0, SRCCOPY);
IDirectDrawSurface2_ReleaseDC(lpDDS_back, hdc);
DeleteDC(cdc);
}
DeleteObject(bmp);
}
IDirectDrawSurface2_Flip(lpDDS, 0, DDFLIP_WAIT);
}
return 1;
}
void directdraw_update(int mode)
{
RECT source;
RECT destination;
RECT rectosd, rct, rectwindow;
POINT point;
int rw, rh, rx = 0, ry = 0; /* relative sizes */
int tmprw, tmprh, tmprx = 0, tmpry = 0; /* temporary relative sizes */
int ww, wh; /* video window sizes */
float sc; /* scale */
int r_frame_w, r_frame_h; /* resized values of frame size (aspect ratio based) */
if(!video_window) return;
if(!lpDDS)return;
if(use_osd_surface && !surface_osd)return;
if(!lpDDS_secondary)return;
//frame_w = default_sw;
//frame_h = default_sh;
if(lpDDS)
{
r_frame_w = frame_w;
r_frame_h = frame_h;
if(aspect_ratio > 0.0)
r_frame_h = (int)((double)r_frame_h / aspect_ratio);
source.left = 0;
source.top = 0;
source.right = d_width;
source.bottom = d_height;
rectwindow.left = 0;
rectwindow.top = 0;
rectwindow.right = window_w;
rectwindow.bottom = window_h;
point.x = 0;
point.y = 0;
ClientToScreen(video_window, &point);
GetClientRect(video_window, &destination);
GetClientRect(video_window, &rct);
destination.left += point.x;
destination.top += point.y;
destination.right += point.x;
destination.bottom += point.y;
//vdata.getdata(get_window_video_rect, 0, &rct, 0);
//vdata.getdata(get_window_video_dc, 0, &hdc, 0);
//if(w <= 0)w = 256;
//if(h <= 0)h = 256;
ww = rw = rct.right - rct.left;
wh = rh = rct.bottom - rct.top;
if(frame_w > frame_h)
{
sc = (float)rw / (float)r_frame_w;
}else{
sc = (float)rh / (float)r_frame_h;
}
/* to keep aspect ratio, both width and height should be scaled equally */
rw = (int)((float)r_frame_w * sc);
rh = (int)((float)r_frame_h * sc);
/* we gotta handle video's corners vertically and check if it's gonna surpass the parent window's borders */
if(rh > wh)
sc = (float)wh / (float)r_frame_h;
if(rw > ww)
sc = (float)ww / (float)r_frame_w;
/* any changes? calculate'em again */
rw = (int)((float)r_frame_w * sc);
rh = (int)((float)r_frame_h * sc);
/* calculate video position */
rx = (ww - rw) / 2;
ry = (wh - rh) / 2;
if(use_osd_surface)
{
if(video_zoom_x <= 1.0)
{
video_zoom_x = 1.0;
crop_pos_x = 0;
}
if(video_zoom_y <= 1.0)
{
video_zoom_y = 1.0;
crop_pos_y = 0;
}
//tmprw = (rx + rw) * video_zoom;
//tmprh = (ry + rh) * video_zoom;
/*if(tmprw < destination.right && tmprh < destination.bottom)
{
rw *= video_zoom;
rh *= video_zoom;
}else{
source.right /= video_zoom;
source.bottom /= video_zoom;
} */
//if(source.left + crop_pos_x > source.right)crop_pos_x = source.right - source.left;
//if(source.top + crop_pos_y > source.bottom)crop_pos_y = source.bottom - source.top;
source.left = crop_pos_x;
source.top = crop_pos_y;
source.right = crop_pos_x + (d_width / video_zoom_x);
source.bottom = crop_pos_y + (d_height / video_zoom_y);
if(source.left < 0)
{
source.left = 0;
source.right = (d_width / video_zoom_x);
}
if(source.top < 0)
{
source.top = 0;
source.bottom = (d_height / video_zoom_y);
}
if(source.right > d_width)
{
source.left = d_width - (d_width / video_zoom_x);
source.right = d_width;
}
if(source.bottom > d_height)
{
source.top = d_height - (d_height / video_zoom_y);
source.bottom = d_height;
}
rectosd.left = rx;
rectosd.top = ry;
rectosd.right = rw + rx;
rectosd.bottom = rh + ry;
if(video_zoom_y > 1.0 || video_zoom_x > 1.0)
{
rectosd.left = 0;
rectosd.top = 0;
rectosd.right = window_w;
rectosd.bottom = window_h;
}
}
if(!use_osd_surface)
{
IDirectDrawSurface2_Blt(lpDDS, &destination, lpDDS_secondary, &source, DDBLT_WAIT, 0);
}else{
HDC hdc;
DDBLTFX bfx;
memset(&bfx, 0, sizeof(bfx));
bfx.dwFillColor = 0x000000;
bfx.dwSize = sizeof(bfx);
IDirectDrawSurface2_Blt(surface_osd, 0, 0, 0, DDBLT_COLORFILL | DDBLT_WAIT, &bfx);
if(mode)
{
HRESULT res = IDirectDrawSurface2_Blt(surface_osd, &rectosd, lpDDS_secondary, &source, DDBLT_WAIT | DDBLT_ZBUFFER, 0);
if(show_crop_rect)
{
RECT rcr;
float ar;
int vsize = 100, vw;
ar = d_width / d_height;
vw = (vsize * ar);
rcr.top = 5;
rcr.left = 5;
rcr.bottom = 5 + vsize;
rcr.right = 5 + vw;
IDirectDrawSurface2_Blt(surface_osd, &rcr, lpDDS_secondary, &source, DDBLT_WAIT | DDBLT_ZBUFFER, 0);
}
}
if(!FAILED(IDirectDrawSurface2_GetDC(surface_osd, &hdc)))
{
float ar;
int vsize = 100, vw;
HPEN hold_pen;
HBRUSH hold_brush;
if(subtitle_text && show_subtitles)
{
RECT rct, nrct;
HFONT nfont, ofont;
int subs_fontsize, soffset;
string subtitle_font_face = uni("Arial");
static letter subtitle_str[4096];
static int sub_italic = 0, sub_bold = 0, sub_underlined = 0;
static string last_substr;
if(subtitle_text != last_substr)
{
last_substr = subtitle_text;
str_cpy(subtitle_str, subtitle_text);
if(replace_i_str(subtitle_str, uni("<i>"), uni("")))
{
sub_italic = 1;
replace_i_str(subtitle_str, uni("</i>"), uni(""));
}
if(replace_i_str(subtitle_str, uni("<b>"), uni("")))
{
sub_bold = 1;
replace_i_str(subtitle_str, uni("</b>"), uni(""));
}
if(replace_i_str(subtitle_str, uni("<u>"), uni("")))
{
sub_underlined = 1;
replace_i_str(subtitle_str, uni("</u>"), uni(""));
}
}
rct.top = window_h;
rct.bottom = window_h;
rct.left = 0;
rct.right = window_w;
subs_fontsize = min(max((min(window_h, window_w) * 15) / 250, 10), 22);
soffset = min(subs_fontsize / 10, 2);
nfont = CreateFont(-MulDiv(subs_fontsize, GetDeviceCaps(hdc, LOGPIXELSY), 72),
0, 0, 0, sub_bold ? FW_BOLD : FW_NORMAL, sub_italic, sub_underlined, 0, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, ANTIALIASED_QUALITY,
DEFAULT_PITCH, subtitle_font_face);
ofont = (HFONT) SelectObject(hdc, nfont);
SetBkMode(hdc, TRANSPARENT);
nrct.left = 0;
nrct.right = window_w;
DrawText(hdc, subtitle_str, str_len(subtitle_str), &nrct, DT_CENTER | DT_WORDBREAK | DT_CALCRECT);
rct.top -= nrct.bottom - nrct.top;
rct.top -= window_h / 12;
SetTextColor(hdc, 0x000000);
rct.top -= soffset; rct.left -= soffset; rct.right -= soffset;
DrawText(hdc, subtitle_str, str_len(subtitle_str), &rct, DT_CENTER | DT_WORDBREAK);
rct.top += soffset; rct.left += soffset; rct.right += soffset;
rct.top += soffset; rct.left += soffset; rct.right += soffset;
DrawText(hdc, subtitle_str, str_len(subtitle_str), &rct, DT_CENTER | DT_WORDBREAK);
rct.top -= soffset; rct.left -= soffset; rct.right -= soffset;
SetTextColor(hdc, 0xffffff);
DrawText(hdc, subtitle_str, str_len(subtitle_str), &rct, DT_CENTER | DT_WORDBREAK);
SelectObject(hdc, ofont);
DeleteObject(nfont);
} /* </if - subtitles_text> */
if(subtitle_text_sec)
{
RECT rct, nrct;
HFONT nfont, ofont;
int subs_fontsize, soffset;
string subtitle_font_face = uni("Arial");
static letter subtitle_str[4096];
static int sub_italic = 0, sub_bold = 0, sub_underlined = 0;
static string last_substr;
if(subtitle_text_sec != last_substr)
{
last_substr = subtitle_text_sec;
str_cpy(subtitle_str, subtitle_text_sec);
if(replace_i_str(subtitle_str, uni("<i>"), uni("")))
{
sub_italic = 1;
replace_i_str(subtitle_str, uni("</i>"), uni(""));
}
if(replace_i_str(subtitle_str, uni("<b>"), uni("")))
{
sub_bold = 1;
replace_i_str(subtitle_str, uni("</b>"), uni(""));
}
if(replace_i_str(subtitle_str, uni("<u>"), uni("")))
{
sub_underlined = 1;
replace_i_str(subtitle_str, uni("</u>"), uni(""));
}
}
rct.top = window_h;
rct.bottom = window_h;
rct.left = 0;
rct.right = window_w;
subs_fontsize = min(max((min(window_h, window_w) * 15) / 250, 10), 22);
soffset = min(subs_fontsize / 10, 2);
nfont = CreateFont(-MulDiv(subs_fontsize, GetDeviceCaps(hdc, LOGPIXELSY), 72),
0, 0, 0, sub_bold ? FW_BOLD : FW_NORMAL, sub_italic, sub_underlined, 0, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, ANTIALIASED_QUALITY,
DEFAULT_PITCH, subtitle_font_face);
ofont = (HFONT) SelectObject(hdc, nfont);
SetBkMode(hdc, TRANSPARENT);
nrct.left = 0;
nrct.right = window_w;
DrawText(hdc, subtitle_str, str_len(subtitle_str), &nrct, DT_CENTER | DT_WORDBREAK | DT_CALCRECT);
rct.top = window_h / 16;
SetTextColor(hdc, 0x000000);
rct.top -= soffset; rct.left -= soffset; rct.right -= soffset;
DrawText(hdc, subtitle_str, str_len(subtitle_str), &rct, DT_CENTER | DT_WORDBREAK);
rct.top += soffset; rct.left += soffset; rct.right += soffset;
rct.top += soffset; rct.left += soffset; rct.right += soffset;
DrawText(hdc, subtitle_str, str_len(subtitle_str), &rct, DT_CENTER | DT_WORDBREAK);
rct.top -= soffset; rct.left -= soffset; rct.right -= soffset;
SetTextColor(hdc, 0xffffff);
DrawText(hdc, subtitle_str, str_len(subtitle_str), &rct, DT_CENTER | DT_WORDBREAK);
SelectObject(hdc, ofont);
DeleteObject(nfont);
} /* </if - subtitles_text> */
/* draw osd controls */
osd_display(hdc, rectosd.right, rectosd.bottom);
if(show_crop_rect)
{
ar = d_width / d_height;
vw = (vsize * ar);
hold_pen = (HPEN)SelectObject(hdc, crop_rect_pen);
hold_brush = (HBRUSH)SelectObject(hdc, crop_rect_brush);
Rectangle(hdc, 5, 5, 5 + vw, 5 + vsize);
Rectangle(hdc, 5 + ((source.left * vw) / d_width), 5 + ((source.top * vsize) / d_height), 5 + ((source.right * vw) / d_width), 5 + ((source.bottom * vsize) / d_height));
SelectObject(hdc, hold_pen);
SelectObject(hdc, hold_brush);
}
IDirectDrawSurface2_ReleaseDC(surface_osd, hdc);
}
IDirectDrawSurface2_Blt(lpDDS, &destination, surface_osd, &rectwindow, DDBLT_WAIT, 0);
}
}
}