2 * Support for system colors
4 * Copyright David W. Metcalfe, 1993
5 * Copyright Alexandre Julliard, 1994
15 #include "wine/winbase16.h"
16 #include "wine/winuser16.h"
17 #include "sysmetrics.h"
20 #include "debugtools.h"
24 #include "gdi.h" /* sic */
26 DEFAULT_DEBUG_CHANNEL(syscolor);
28 static const char * const DefSysColors[] =
30 "Scrollbar", "224 224 224", /* COLOR_SCROLLBAR */
31 "Background", "192 192 192", /* COLOR_BACKGROUND */
32 "ActiveTitle", "0 64 128", /* COLOR_ACTIVECAPTION */
33 "InactiveTitle", "255 255 255", /* COLOR_INACTIVECAPTION */
34 "Menu", "255 255 255", /* COLOR_MENU */
35 "Window", "255 255 255", /* COLOR_WINDOW */
36 "WindowFrame", "0 0 0", /* COLOR_WINDOWFRAME */
37 "MenuText", "0 0 0", /* COLOR_MENUTEXT */
38 "WindowText", "0 0 0", /* COLOR_WINDOWTEXT */
39 "TitleText", "255 255 255", /* COLOR_CAPTIONTEXT */
40 "ActiveBorder", "128 128 128", /* COLOR_ACTIVEBORDER */
41 "InactiveBorder", "255 255 255", /* COLOR_INACTIVEBORDER */
42 "AppWorkspace", "255 255 232", /* COLOR_APPWORKSPACE */
43 "Hilight", "224 224 224", /* COLOR_HIGHLIGHT */
44 "HilightText", "0 0 0", /* COLOR_HIGHLIGHTTEXT */
45 "ButtonFace", "192 192 192", /* COLOR_BTNFACE */
46 "ButtonShadow", "128 128 128", /* COLOR_BTNSHADOW */
47 "GrayText", "192 192 192", /* COLOR_GRAYTEXT */
48 "ButtonText", "0 0 0", /* COLOR_BTNTEXT */
49 "InactiveTitleText", "0 0 0", /* COLOR_INACTIVECAPTIONTEXT */
50 "ButtonHilight", "255 255 255", /* COLOR_BTNHIGHLIGHT */
51 "3DDarkShadow", "32 32 32", /* COLOR_3DDKSHADOW */
52 "3DLight", "192 192 192", /* COLOR_3DLIGHT */
53 "InfoText", "0 0 0", /* COLOR_INFOTEXT */
54 "InfoBackground", "255 255 192", /* COLOR_INFOBK */
55 "AlternateButtonFace", "184 180 184", /* COLOR_ALTERNATEBTNFACE */
56 "HotTrackingColor", "0 0 255", /* COLOR_HOTLIGHT */
57 "GradientActiveTitle", "16 132 208", /* COLOR_GRADIENTACTIVECAPTION */
58 "GradientInactiveTitle", "181 181 181" /* COLOR_GRADIENTINACTIVECAPTION */
61 static const char * const DefSysColors95[] =
63 "Scrollbar", "192 192 192", /* COLOR_SCROLLBAR */
64 "Background", "0 128 128", /* COLOR_BACKGROUND */
65 "ActiveTitle", "0 0 128", /* COLOR_ACTIVECAPTION */
66 "InactiveTitle", "128 128 128", /* COLOR_INACTIVECAPTION */
67 "Menu", "192 192 192", /* COLOR_MENU */
68 "Window", "255 255 255", /* COLOR_WINDOW */
69 "WindowFrame", "0 0 0", /* COLOR_WINDOWFRAME */
70 "MenuText", "0 0 0", /* COLOR_MENUTEXT */
71 "WindowText", "0 0 0", /* COLOR_WINDOWTEXT */
72 "TitleText", "255 255 255", /* COLOR_CAPTIONTEXT */
73 "ActiveBorder", "192 192 192", /* COLOR_ACTIVEBORDER */
74 "InactiveBorder", "192 192 192", /* COLOR_INACTIVEBORDER */
75 "AppWorkspace", "128 128 128", /* COLOR_APPWORKSPACE */
76 "Hilight", "0 0 128", /* COLOR_HIGHLIGHT */
77 "HilightText", "255 255 255", /* COLOR_HIGHLIGHTTEXT */
78 "ButtonFace", "192 192 192", /* COLOR_BTNFACE */
79 "ButtonShadow", "128 128 128", /* COLOR_BTNSHADOW */
80 "GrayText", "128 128 128", /* COLOR_GRAYTEXT */
81 "ButtonText", "0 0 0", /* COLOR_BTNTEXT */
82 "InactiveTitleText", "192 192 192",/* COLOR_INACTIVECAPTIONTEXT */
83 "ButtonHilight", "255 255 255", /* COLOR_BTNHIGHLIGHT */
84 "3DDarkShadow", "0 0 0", /* COLOR_3DDKSHADOW */
85 "3DLight", "224 224 224", /* COLOR_3DLIGHT */
86 "InfoText", "0 0 0", /* COLOR_INFOTEXT */
87 "InfoBackground", "255 255 225", /* COLOR_INFOBK */
88 "AlternateButtonFace", "180 180 180", /* COLOR_ALTERNATEBTNFACE */
89 "HotTrackingColor", "0 0 255", /* COLOR_HOTLIGHT */
90 "GradientActiveTitle", "16 132 208", /* COLOR_GRADIENTACTIVECAPTION */
91 "GradientInactiveTitle", "181 181 181" /* COLOR_GRADIENTINACTIVECAPTION */
95 #define NUM_SYS_COLORS (COLOR_GRADIENTINACTIVECAPTION+1)
97 static COLORREF SysColors[NUM_SYS_COLORS];
98 static HBRUSH SysColorBrushes[NUM_SYS_COLORS];
99 static HPEN SysColorPens[NUM_SYS_COLORS];
101 #define MAKE_SOLID(color) \
102 (PALETTEINDEX(GetNearestPaletteIndex(STOCK_DEFAULT_PALETTE,(color))))
105 /*************************************************************************
106 * SYSCOLOR_MakeObjectSystem
108 * OK, now for a very ugly hack.
109 * USER somehow has to tell GDI that its system brushes and pens are
111 * We don't want to export a function from GDI doing this for us,
112 * so we just do that ourselves by "wildly flipping some bits in memory".
113 * For a description of the GDI object magics and their flags,
114 * see "Undocumented Windows" (wrong about the OBJECT_NOSYSTEM flag, though).
116 static void SYSCOLOR_MakeObjectSystem( HGDIOBJ handle, BOOL set)
118 static WORD GDI_heap_sel = 0;
123 GDI_heap_sel = LoadLibrary16("gdi");
124 FreeLibrary16(GDI_heap_sel);
127 ptr = (LPWORD)LOCAL_Lock(GDI_heap_sel, handle);
129 /* touch the "system" bit of the wMagic field of a GDIOBJHDR */
131 *(ptr+1) &= ~OBJECT_NOSYSTEM;
133 *(ptr+1) |= OBJECT_NOSYSTEM;
134 LOCAL_Unlock( GDI_heap_sel, handle );
137 /*************************************************************************
140 static void SYSCOLOR_SetColor( int index, COLORREF color )
142 if (index < 0 || index >= NUM_SYS_COLORS) return;
143 SysColors[index] = color;
144 if (SysColorBrushes[index])
146 SYSCOLOR_MakeObjectSystem(SysColorBrushes[index], FALSE);
147 DeleteObject( SysColorBrushes[index] );
149 SysColorBrushes[index] = CreateSolidBrush( color );
150 SYSCOLOR_MakeObjectSystem(SysColorBrushes[index], TRUE);
152 if (SysColorPens[index])
154 SYSCOLOR_MakeObjectSystem(SysColorBrushes[index], FALSE);
155 DeleteObject( SysColorPens[index] );
157 SysColorPens[index] = CreatePen( PS_SOLID, 1, color );
158 SYSCOLOR_MakeObjectSystem(SysColorBrushes[index], TRUE);
162 /*************************************************************************
165 void SYSCOLOR_Init(void)
168 const char * const *p;
170 BOOL bOk = FALSE, bNoReg = FALSE;
173 p = (TWEAK_WineLook == WIN31_LOOK) ? DefSysColors : DefSysColors95;
175 /* first, try to read the values from the registry */
176 if (RegCreateKeyExA(HKEY_CURRENT_USER, "Control Panel\\Colors", 0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0))
178 for (i = 0; i < NUM_SYS_COLORS; i++)
181 /* first try, registry */
184 DWORD dwDataSize = sizeof(buffer);
185 if (!(RegQueryValueExA(hKey,(LPSTR)p[i*2], 0, 0, buffer, &dwDataSize)))
186 if (sscanf( buffer, "%d %d %d", &r, &g, &b ) == 3)
190 /* second try, win.ini */
192 { GetProfileStringA( "colors", p[i*2], p[i*2+1], buffer, 100 );
193 if (sscanf( buffer, " %d %d %d", &r, &g, &b ) == 3)
197 /* last chance, take the default */
199 { int iNumColors = sscanf( p[i*2+1], " %d %d %d", &r, &g, &b );
200 assert (iNumColors==3);
203 SYSCOLOR_SetColor( i, RGB(r,g,b) );
210 /*************************************************************************
211 * GetSysColor (USER.180)
213 COLORREF WINAPI GetSysColor16( INT16 nIndex )
215 return GetSysColor (nIndex);
219 /*************************************************************************
220 * GetSysColor (USER32.@)
222 COLORREF WINAPI GetSysColor( INT nIndex )
224 if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
225 return SysColors[nIndex];
231 /*************************************************************************
232 * SetSysColors (USER.181)
234 VOID WINAPI SetSysColors16( INT16 nChanges, const INT16 *lpSysColor,
235 const COLORREF *lpColorValues )
239 for (i = 0; i < nChanges; i++)
241 SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
244 /* Send WM_SYSCOLORCHANGE message to all windows */
246 SendMessageA( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
248 /* Repaint affected portions of all visible windows */
250 RedrawWindow( GetDesktopWindow(), NULL, 0,
251 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
255 /*************************************************************************
256 * SetSysColors (USER32.@)
258 BOOL WINAPI SetSysColors( INT nChanges, const INT *lpSysColor,
259 const COLORREF *lpColorValues )
263 for (i = 0; i < nChanges; i++)
265 SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
268 /* Send WM_SYSCOLORCHANGE message to all windows */
270 SendMessageA( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
272 /* Repaint affected portions of all visible windows */
274 RedrawWindow( GetDesktopWindow(), NULL, 0,
275 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
280 /***********************************************************************
281 * GetSysColorBrush16 (USER.281)
283 HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
285 return (HBRUSH16)GetSysColorBrush(index);
289 /***********************************************************************
290 * GetSysColorBrush (USER32.@)
292 HBRUSH WINAPI GetSysColorBrush( INT index )
294 if (0 <= index && index < NUM_SYS_COLORS)
295 return SysColorBrushes[index];
296 WARN("Unknown index(%d)\n", index );
297 return GetStockObject(LTGRAY_BRUSH);
301 /***********************************************************************
302 * GetSysColorPen (USER32.@) (Not a Windows API)
304 * This function is new to the Wine lib -- it does not exist in
305 * Windows. However, it is a natural complement for GetSysColorBrush
306 * in the Win32 API and is needed quite a bit inside Wine.
308 HPEN WINAPI GetSysColorPen( INT index )
310 /* We can assert here, because this function is internal to Wine */
311 assert (0 <= index && index < NUM_SYS_COLORS);
312 return SysColorPens[index];