conhost: Import font selection support from wineconsole.
Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban
Alexandre Julliard
parent
5c45ec90ff
commit
7d48e0c564
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@ -31,6 +31,9 @@ WINE_DEFAULT_DEBUG_CHANNEL(conhost);
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struct console_window
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{
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HDC mem_dc; /* memory DC holding the bitmap below */
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HBITMAP bitmap; /* bitmap of display window content */
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HFONT font; /* font used for rendering, usually fixed */
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unsigned int ui_charset; /* default UI charset */
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WCHAR *config_key; /* config registry key name */
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LONG ext_leading; /* external leading for font */
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@ -88,6 +91,34 @@ static const char *debugstr_config( const struct console_config *config )
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config->win_height, config->edition_mode );
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}
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static const char *debugstr_logfont( const LOGFONTW *lf, unsigned int ft )
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{
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return wine_dbg_sprintf( "%s%s%s%s lfHeight=%d lfWidth=%d lfEscapement=%d "
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"lfOrientation=%d lfWeight=%d lfItalic=%u lfUnderline=%u "
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"lfStrikeOut=%u lfCharSet=%u lfPitchAndFamily=%u lfFaceName=%s",
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(ft & RASTER_FONTTYPE) ? "raster" : "",
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(ft & TRUETYPE_FONTTYPE) ? "truetype" : "",
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((ft & (RASTER_FONTTYPE|TRUETYPE_FONTTYPE)) == 0) ? "vector" : "",
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(ft & DEVICE_FONTTYPE) ? "|device" : "",
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lf->lfHeight, lf->lfWidth, lf->lfEscapement, lf->lfOrientation,
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lf->lfWeight, lf->lfItalic, lf->lfUnderline, lf->lfStrikeOut,
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lf->lfCharSet, lf->lfPitchAndFamily, wine_dbgstr_w( lf->lfFaceName ));
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}
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static const char *debugstr_textmetric( const TEXTMETRICW *tm, unsigned int ft )
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{
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return wine_dbg_sprintf( "%s%s%s%s tmHeight=%d tmAscent=%d tmDescent=%d "
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"tmAveCharWidth=%d tmMaxCharWidth=%d tmWeight=%d "
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"tmPitchAndFamily=%u tmCharSet=%u",
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(ft & RASTER_FONTTYPE) ? "raster" : "",
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(ft & TRUETYPE_FONTTYPE) ? "truetype" : "",
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((ft & (RASTER_FONTTYPE|TRUETYPE_FONTTYPE)) == 0) ? "vector" : "",
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(ft & DEVICE_FONTTYPE) ? "|device" : "",
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tm->tmHeight, tm->tmAscent, tm->tmDescent, tm->tmAveCharWidth,
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tm->tmMaxCharWidth, tm->tmWeight, tm->tmPitchAndFamily,
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tm->tmCharSet );
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}
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/* read the basic configuration from any console key or subkey */
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static void load_registry_key( HKEY key, struct console_config *config )
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{
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@ -232,6 +263,321 @@ static void load_config( const WCHAR *key_name, struct console_config *config )
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TRACE( "%s\n", debugstr_config( config ));
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}
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static void save_registry_key( HKEY key, const struct console_config *config )
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{
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DWORD val, width, height, i;
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WCHAR color_name[13];
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TRACE( "%s", debugstr_config( config ));
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for (i = 0; i < ARRAY_SIZE(config->color_map); i++)
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{
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wsprintfW( color_name, L"ColorTable%02d", i );
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val = config->color_map[i];
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RegSetValueExW( key, color_name, 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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}
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val = config->cursor_size;
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RegSetValueExW( key, L"CursorSize", 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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val = config->cursor_visible;
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RegSetValueExW( key, L"CursorVisible", 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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val = config->edition_mode;
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RegSetValueExW( key, L"EditionMode", 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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RegSetValueExW( key, L"FaceName", 0, REG_SZ, (BYTE *)&config->face_name, sizeof(config->face_name) );
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val = config->font_pitch_family;
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RegSetValueExW( key, L"FontPitchFamily", 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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width = MulDiv( config->cell_width, USER_DEFAULT_SCREEN_DPI, GetDpiForSystem() );
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height = MulDiv( config->cell_height, USER_DEFAULT_SCREEN_DPI, GetDpiForSystem() );
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val = MAKELONG( width, height );
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RegSetValueExW( key, L"FontSize", 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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val = config->font_weight;
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RegSetValueExW( key, L"FontWeight", 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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val = config->history_size;
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RegSetValueExW( key, L"HistoryBufferSize", 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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val = config->history_mode;
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RegSetValueExW( key, L"HistoryNoDup", 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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val = config->insert_mode;
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RegSetValueExW( key, L"InsertMode", 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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val = config->menu_mask;
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RegSetValueExW( key, L"MenuMask", 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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val = config->popup_attr;
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RegSetValueExW( key, L"PopupColors", 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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val = config->quick_edit;
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RegSetValueExW( key, L"QuickEdit", 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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val = MAKELONG(config->sb_width, config->sb_height);
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RegSetValueExW( key, L"ScreenBufferSize", 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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val = config->attr;
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RegSetValueExW( key, L"ScreenColors", 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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val = MAKELONG( config->win_width, config->win_height );
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RegSetValueExW( key, L"WindowSize", 0, REG_DWORD, (BYTE *)&val, sizeof(val) );
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}
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static void save_config( const WCHAR *key_name, const struct console_config *config )
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{
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HKEY key, app_key;
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TRACE( "%s %s\n", debugstr_w( key_name ), debugstr_config( config ));
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if (RegCreateKeyW( HKEY_CURRENT_USER, L"Console", &key ))
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{
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ERR("Can't open registry for saving\n");
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return;
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}
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if (key_name)
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{
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if (RegCreateKeyW( key, key_name, &app_key ))
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{
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ERR("Can't open registry for saving\n");
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}
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else
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{
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/* FIXME: maybe only save the values different from the default value ? */
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save_registry_key( app_key, config );
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RegCloseKey( app_key );
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}
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}
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else save_registry_key( key, config );
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RegCloseKey(key);
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}
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static void fill_logfont( LOGFONTW *lf, const WCHAR *name, unsigned int height, unsigned int weight )
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{
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lf->lfHeight = height;
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lf->lfWidth = 0;
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lf->lfEscapement = 0;
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lf->lfOrientation = 0;
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lf->lfWeight = weight;
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lf->lfItalic = FALSE;
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lf->lfUnderline = FALSE;
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lf->lfStrikeOut = FALSE;
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lf->lfCharSet = DEFAULT_CHARSET;
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lf->lfOutPrecision = OUT_DEFAULT_PRECIS;
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lf->lfClipPrecision = CLIP_DEFAULT_PRECIS;
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lf->lfQuality = DEFAULT_QUALITY;
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lf->lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
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lstrcpyW( lf->lfFaceName, name );
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}
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static BOOL set_console_font( struct console *console, const LOGFONTW *logfont )
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{
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struct font_info *font_info = &console->active->font;
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HFONT font, old_font;
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TEXTMETRICW tm;
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CPINFO cpinfo;
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HDC dc;
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TRACE( "%s\n", debugstr_logfont( logfont, 0 ));
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if (console->window->font && logfont->lfHeight == console->active->font.height &&
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logfont->lfWeight == console->active->font.weight &&
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!logfont->lfItalic && !logfont->lfUnderline && !logfont->lfStrikeOut &&
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console->active->font.face_len == wcslen( logfont->lfFaceName ) * sizeof(WCHAR) &&
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!memcmp( logfont->lfFaceName, console->active->font.face_name,
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console->active->font.face_len ))
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{
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TRACE( "equal to current\n" );
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return TRUE;
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}
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if (!(dc = GetDC( console->win ))) return FALSE;
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if (!(font = CreateFontIndirectW( logfont )))
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{
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ReleaseDC( console->win, dc );
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return FALSE;
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}
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old_font = SelectObject( dc, font );
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GetTextMetricsW( dc, &tm );
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SelectObject( dc, old_font );
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ReleaseDC( console->win, dc );
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font_info->width = tm.tmAveCharWidth;
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font_info->height = tm.tmHeight + tm.tmExternalLeading;
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font_info->weight = tm.tmWeight;
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free( font_info->face_name );
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font_info->face_len = wcslen( logfont->lfFaceName ) * sizeof(WCHAR);
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font_info->face_name = malloc( font_info->face_len );
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memcpy( font_info->face_name, logfont->lfFaceName, font_info->face_len );
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/* FIXME: use maximum width for DBCS codepages since some chars take two cells */
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if (GetCPInfo( console->output_cp, &cpinfo ) && cpinfo.MaxCharSize > 1)
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font_info->width = tm.tmMaxCharWidth;
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if (console->window->font) DeleteObject( console->window->font );
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console->window->font = font;
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console->window->ext_leading = tm.tmExternalLeading;
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if (console->window->bitmap)
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{
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DeleteObject(console->window->bitmap);
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console->window->bitmap = NULL;
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}
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return TRUE;
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}
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struct font_chooser
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{
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struct console *console;
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int pass;
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BOOL done;
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};
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/* check if the font described in tm is usable as a font for the renderer */
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static BOOL validate_font_metric( struct console *console, const TEXTMETRICW *tm,
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DWORD type, int pass )
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{
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switch (pass) /* we get increasingly lenient in later passes */
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{
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case 0:
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if (type & RASTER_FONTTYPE) return FALSE;
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/* fall through */
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case 1:
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if (type & RASTER_FONTTYPE)
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{
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if (tm->tmMaxCharWidth * (console->active->win.right - console->active->win.left + 1)
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>= GetSystemMetrics(SM_CXSCREEN))
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return FALSE;
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if (tm->tmHeight * (console->active->win.bottom - console->active->win.top + 1)
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>= GetSystemMetrics(SM_CYSCREEN))
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return FALSE;
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}
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/* fall through */
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case 2:
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if (tm->tmCharSet != DEFAULT_CHARSET && tm->tmCharSet != console->window->ui_charset)
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return FALSE;
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/* fall through */
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case 3:
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if (tm->tmItalic || tm->tmUnderlined || tm->tmStruckOut) return FALSE;
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break;
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}
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return TRUE;
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}
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/* check if the font family described in lf is usable as a font for the renderer */
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static BOOL validate_font( struct console *console, const LOGFONTW *lf, int pass )
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{
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switch (pass) /* we get increasingly lenient in later passes */
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{
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case 0:
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case 1:
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case 2:
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if (lf->lfCharSet != DEFAULT_CHARSET && lf->lfCharSet != console->window->ui_charset)
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return FALSE;
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/* fall through */
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case 3:
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if ((lf->lfPitchAndFamily & 3) != FIXED_PITCH) return FALSE;
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/* fall through */
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case 4:
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if (lf->lfFaceName[0] == '@') return FALSE;
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break;
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}
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return TRUE;
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}
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/* helper functions to get a decent font for the renderer */
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static int WINAPI get_first_font_sub_enum( const LOGFONTW *lf, const TEXTMETRICW *tm,
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DWORD font_type, LPARAM lparam)
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{
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struct font_chooser *fc = (struct font_chooser *)lparam;
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TRACE( "%s\n", debugstr_textmetric( tm, font_type ));
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if (validate_font_metric( fc->console, tm, font_type, fc->pass ))
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{
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LOGFONTW mlf = *lf;
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/* Use the default sizes for the font (this is needed, especially for
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* TrueType fonts, so that we get a decent size, not the max size)
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*/
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mlf.lfWidth = fc->console->active->font.width;
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mlf.lfHeight = fc->console->active->font.height;
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if (!mlf.lfHeight)
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mlf.lfHeight = MulDiv( 16, GetDpiForSystem(), USER_DEFAULT_SCREEN_DPI );
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if (set_console_font( fc->console, &mlf ))
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{
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struct console_config config;
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fc->done = 1;
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/* since we've modified the current config with new font information,
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* set this information as the new default.
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*/
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load_config( fc->console->window->config_key, &config );
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config.cell_width = fc->console->active->font.width;
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config.cell_height = fc->console->active->font.height;
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fc->console->active->font.face_len = wcslen( config.face_name ) * sizeof(WCHAR);
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memcpy( fc->console->active->font.face_name, config.face_name,
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fc->console->active->font.face_len );
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/* Force also its writing back to the registry so that we can get it
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* the next time.
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*/
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save_config( fc->console->window->config_key, &config );
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return 0;
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}
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}
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return 1;
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}
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static int WINAPI get_first_font_enum( const LOGFONTW *lf, const TEXTMETRICW *tm,
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DWORD font_type, LPARAM lparam )
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{
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struct font_chooser *fc = (struct font_chooser *)lparam;
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TRACE("%s\n", debugstr_logfont( lf, font_type ));
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if (validate_font( fc->console, lf, fc->pass ))
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{
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EnumFontFamiliesW( fc->console->window->mem_dc, lf->lfFaceName,
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get_first_font_sub_enum, lparam );
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return !fc->done; /* we just need the first matching one... */
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}
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return 1;
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}
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/* sets logfont as the new font for the console */
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static void update_console_font( struct console *console, const WCHAR *font,
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unsigned int height, unsigned int weight )
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{
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struct font_chooser fc;
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LOGFONTW lf;
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if (font[0] && height && weight)
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{
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fill_logfont( &lf, font, height, weight );
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if (set_console_font( console, &lf )) return;
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}
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/* try to find an acceptable font */
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WARN( "Couldn't match the font from registry, trying to find one\n" );
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fc.console = console;
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fc.done = FALSE;
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for (fc.pass = 0; fc.pass <= 5; fc.pass++)
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{
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EnumFontFamiliesW( console->window->mem_dc, NULL, get_first_font_enum, (LPARAM)&fc );
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if (fc.done) return;
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}
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ERR( "Couldn't find a decent font" );
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}
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static void apply_config( struct console *console, const struct console_config *config )
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{
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if (console->active->width != config->sb_width || console->active->height != config->sb_height)
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@ -284,6 +630,16 @@ static void apply_config( struct console *console, const struct console_config *
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console->active->win.right = config->win_pos.X + config->win_width - 1;
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console->active->win.bottom = config->win_pos.Y + config->win_height - 1;
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memcpy( console->active->color_map, config->color_map, sizeof(config->color_map) );
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if (console->active->font.width != config->cell_width ||
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console->active->font.height != config->cell_height ||
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console->active->font.weight != config->font_weight ||
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console->active->font.pitch_family != config->font_pitch_family ||
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console->active->font.face_len != wcslen( config->face_name ) * sizeof(WCHAR) ||
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memcmp( console->active->font.face_name, config->face_name, console->active->font.face_len ))
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{
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update_console_font( console, config->face_name, config->cell_height, config->font_weight );
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}
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}
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static LRESULT window_create( HWND hwnd, const CREATESTRUCTW *create )
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