/* * Support for system colors * * Copyright David W. Metcalfe, 1993 * Copyright Alexandre Julliard, 1994 * */ #include #include #include #include "windef.h" #include "wingdi.h" #include "wine/winbase16.h" #include "wine/winuser16.h" #include "sysmetrics.h" #include "winbase.h" #include "winuser.h" #include "debugtools.h" #include "winreg.h" #include "local.h" #include "user.h" #include "gdi.h" /* sic */ DEFAULT_DEBUG_CHANNEL(syscolor); static const char * const DefSysColors[] = { "Scrollbar", "224 224 224", /* COLOR_SCROLLBAR */ "Background", "192 192 192", /* COLOR_BACKGROUND */ "ActiveTitle", "0 64 128", /* COLOR_ACTIVECAPTION */ "InactiveTitle", "255 255 255", /* COLOR_INACTIVECAPTION */ "Menu", "255 255 255", /* COLOR_MENU */ "Window", "255 255 255", /* COLOR_WINDOW */ "WindowFrame", "0 0 0", /* COLOR_WINDOWFRAME */ "MenuText", "0 0 0", /* COLOR_MENUTEXT */ "WindowText", "0 0 0", /* COLOR_WINDOWTEXT */ "TitleText", "255 255 255", /* COLOR_CAPTIONTEXT */ "ActiveBorder", "128 128 128", /* COLOR_ACTIVEBORDER */ "InactiveBorder", "255 255 255", /* COLOR_INACTIVEBORDER */ "AppWorkspace", "255 255 232", /* COLOR_APPWORKSPACE */ "Hilight", "224 224 224", /* COLOR_HIGHLIGHT */ "HilightText", "0 0 0", /* COLOR_HIGHLIGHTTEXT */ "ButtonFace", "192 192 192", /* COLOR_BTNFACE */ "ButtonShadow", "128 128 128", /* COLOR_BTNSHADOW */ "GrayText", "192 192 192", /* COLOR_GRAYTEXT */ "ButtonText", "0 0 0", /* COLOR_BTNTEXT */ "InactiveTitleText", "0 0 0", /* COLOR_INACTIVECAPTIONTEXT */ "ButtonHilight", "255 255 255", /* COLOR_BTNHIGHLIGHT */ "3DDarkShadow", "32 32 32", /* COLOR_3DDKSHADOW */ "3DLight", "192 192 192", /* COLOR_3DLIGHT */ "InfoText", "0 0 0", /* COLOR_INFOTEXT */ "InfoBackground", "255 255 192", /* COLOR_INFOBK */ "AlternateButtonFace", "184 180 184", /* COLOR_ALTERNATEBTNFACE */ "HotTrackingColor", "0 0 255", /* COLOR_HOTLIGHT */ "GradientActiveTitle", "16 132 208", /* COLOR_GRADIENTACTIVECAPTION */ "GradientInactiveTitle", "181 181 181" /* COLOR_GRADIENTINACTIVECAPTION */ }; static const char * const DefSysColors95[] = { "Scrollbar", "192 192 192", /* COLOR_SCROLLBAR */ "Background", "0 128 128", /* COLOR_BACKGROUND */ "ActiveTitle", "0 0 128", /* COLOR_ACTIVECAPTION */ "InactiveTitle", "128 128 128", /* COLOR_INACTIVECAPTION */ "Menu", "192 192 192", /* COLOR_MENU */ "Window", "255 255 255", /* COLOR_WINDOW */ "WindowFrame", "0 0 0", /* COLOR_WINDOWFRAME */ "MenuText", "0 0 0", /* COLOR_MENUTEXT */ "WindowText", "0 0 0", /* COLOR_WINDOWTEXT */ "TitleText", "255 255 255", /* COLOR_CAPTIONTEXT */ "ActiveBorder", "192 192 192", /* COLOR_ACTIVEBORDER */ "InactiveBorder", "192 192 192", /* COLOR_INACTIVEBORDER */ "AppWorkspace", "128 128 128", /* COLOR_APPWORKSPACE */ "Hilight", "0 0 128", /* COLOR_HIGHLIGHT */ "HilightText", "255 255 255", /* COLOR_HIGHLIGHTTEXT */ "ButtonFace", "192 192 192", /* COLOR_BTNFACE */ "ButtonShadow", "128 128 128", /* COLOR_BTNSHADOW */ "GrayText", "128 128 128", /* COLOR_GRAYTEXT */ "ButtonText", "0 0 0", /* COLOR_BTNTEXT */ "InactiveTitleText", "192 192 192",/* COLOR_INACTIVECAPTIONTEXT */ "ButtonHilight", "255 255 255", /* COLOR_BTNHIGHLIGHT */ "3DDarkShadow", "0 0 0", /* COLOR_3DDKSHADOW */ "3DLight", "224 224 224", /* COLOR_3DLIGHT */ "InfoText", "0 0 0", /* COLOR_INFOTEXT */ "InfoBackground", "255 255 225", /* COLOR_INFOBK */ "AlternateButtonFace", "180 180 180", /* COLOR_ALTERNATEBTNFACE */ "HotTrackingColor", "0 0 255", /* COLOR_HOTLIGHT */ "GradientActiveTitle", "16 132 208", /* COLOR_GRADIENTACTIVECAPTION */ "GradientInactiveTitle", "181 181 181" /* COLOR_GRADIENTINACTIVECAPTION */ }; #define NUM_SYS_COLORS (COLOR_GRADIENTINACTIVECAPTION+1) static COLORREF SysColors[NUM_SYS_COLORS]; static HBRUSH SysColorBrushes[NUM_SYS_COLORS]; static HPEN SysColorPens[NUM_SYS_COLORS]; #define MAKE_SOLID(color) \ (PALETTEINDEX(GetNearestPaletteIndex(STOCK_DEFAULT_PALETTE,(color)))) /************************************************************************* * SYSCOLOR_MakeObjectSystem * * OK, now for a very ugly hack. * USER somehow has to tell GDI that its system brushes and pens are * non-deletable. * We don't want to export a function from GDI doing this for us, * so we just do that ourselves by "wildly flipping some bits in memory". * For a description of the GDI object magics and their flags, * see "Undocumented Windows" (wrong about the OBJECT_NOSYSTEM flag, though). */ static void SYSCOLOR_MakeObjectSystem( HGDIOBJ handle, BOOL set) { static WORD GDI_heap_sel = 0; LPWORD ptr; if (!GDI_heap_sel) { GDI_heap_sel = LoadLibrary16("gdi"); FreeLibrary16(GDI_heap_sel); } ptr = (LPWORD)LOCAL_Lock(GDI_heap_sel, handle); /* touch the "system" bit of the wMagic field of a GDIOBJHDR */ if (set) *(ptr+1) &= ~OBJECT_NOSYSTEM; else *(ptr+1) |= OBJECT_NOSYSTEM; LOCAL_Unlock( GDI_heap_sel, handle ); } /************************************************************************* * SYSCOLOR_SetColor */ static void SYSCOLOR_SetColor( int index, COLORREF color ) { if (index < 0 || index >= NUM_SYS_COLORS) return; SysColors[index] = color; if (SysColorBrushes[index]) { SYSCOLOR_MakeObjectSystem(SysColorBrushes[index], FALSE); DeleteObject( SysColorBrushes[index] ); } SysColorBrushes[index] = CreateSolidBrush( color ); SYSCOLOR_MakeObjectSystem(SysColorBrushes[index], TRUE); if (SysColorPens[index]) { SYSCOLOR_MakeObjectSystem(SysColorBrushes[index], FALSE); DeleteObject( SysColorPens[index] ); } SysColorPens[index] = CreatePen( PS_SOLID, 1, color ); SYSCOLOR_MakeObjectSystem(SysColorBrushes[index], TRUE); } /************************************************************************* * SYSCOLOR_Init */ void SYSCOLOR_Init(void) { int i, r, g, b; const char * const *p; char buffer[100]; BOOL bOk = FALSE, bNoReg = FALSE; HKEY hKey; p = (TWEAK_WineLook == WIN31_LOOK) ? DefSysColors : DefSysColors95; /* first, try to read the values from the registry */ if (RegCreateKeyExA(HKEY_CURRENT_USER, "Control Panel\\Colors", 0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0)) bNoReg = TRUE; for (i = 0; i < NUM_SYS_COLORS; i++) { bOk = FALSE; /* first try, registry */ if (!bNoReg) { DWORD dwDataSize = sizeof(buffer); if (!(RegQueryValueExA(hKey,(LPSTR)p[i*2], 0, 0, buffer, &dwDataSize))) if (sscanf( buffer, "%d %d %d", &r, &g, &b ) == 3) bOk = TRUE; } /* second try, win.ini */ if (!bOk) { GetProfileStringA( "colors", p[i*2], p[i*2+1], buffer, 100 ); if (sscanf( buffer, " %d %d %d", &r, &g, &b ) == 3) bOk = TRUE; } /* last chance, take the default */ if (!bOk) { int iNumColors = sscanf( p[i*2+1], " %d %d %d", &r, &g, &b ); assert (iNumColors==3); } SYSCOLOR_SetColor( i, RGB(r,g,b) ); } if (!bNoReg) RegCloseKey(hKey); } /************************************************************************* * GetSysColor (USER.180) */ COLORREF WINAPI GetSysColor16( INT16 nIndex ) { return GetSysColor (nIndex); } /************************************************************************* * GetSysColor (USER32.@) */ COLORREF WINAPI GetSysColor( INT nIndex ) { if (nIndex >= 0 && nIndex < NUM_SYS_COLORS) return SysColors[nIndex]; else return 0; } /************************************************************************* * SetSysColors (USER.181) */ VOID WINAPI SetSysColors16( INT16 nChanges, const INT16 *lpSysColor, const COLORREF *lpColorValues ) { int i; for (i = 0; i < nChanges; i++) { SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] ); } /* Send WM_SYSCOLORCHANGE message to all windows */ SendMessageA( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 ); /* Repaint affected portions of all visible windows */ RedrawWindow( GetDesktopWindow(), NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN ); } /************************************************************************* * SetSysColors (USER32.@) */ BOOL WINAPI SetSysColors( INT nChanges, const INT *lpSysColor, const COLORREF *lpColorValues ) { int i; for (i = 0; i < nChanges; i++) { SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] ); } /* Send WM_SYSCOLORCHANGE message to all windows */ SendMessageA( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 ); /* Repaint affected portions of all visible windows */ RedrawWindow( GetDesktopWindow(), NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN ); return TRUE; } /************************************************************************* * SetSysColorsTemp (USER32.@) */ BOOL WINAPI SetSysColorsTemp( int n, const int* p, const COLORREF* ptr) { FIXME("(%d,%p,%p): stub!\n", n, p, ptr); return 0; } /*********************************************************************** * GetSysColorBrush (USER.281) */ HBRUSH16 WINAPI GetSysColorBrush16( INT16 index ) { return (HBRUSH16)GetSysColorBrush(index); } /*********************************************************************** * GetSysColorBrush (USER32.@) */ HBRUSH WINAPI GetSysColorBrush( INT index ) { if (0 <= index && index < NUM_SYS_COLORS) return SysColorBrushes[index]; WARN("Unknown index(%d)\n", index ); return GetStockObject(LTGRAY_BRUSH); } /*********************************************************************** * GetSysColorPen (USER32.@) (Not a Windows API) * * This function is new to the Wine lib -- it does not exist in * Windows. However, it is a natural complement for GetSysColorBrush * in the Win32 API and is needed quite a bit inside Wine. */ HPEN WINAPI GetSysColorPen( INT index ) { /* We can assert here, because this function is internal to Wine */ assert (0 <= index && index < NUM_SYS_COLORS); return SysColorPens[index]; }