windows/syscolor.c

   1 /*
   2  * Support for system colors
   3  *
   4  * Copyright  David W. Metcalfe, 1993
   5  * Copyright  Alexandre Julliard, 1994
   6  *
   7  */
   8
   9 #include <assert.h>
  10 #include <stdio.h>
  11 #include <stdlib.h>
  12 #include "winbase.h"
  13 #include "winuser.h"
  14 #include "debug.h"
  15 #include "tweak.h"
  16
  17 static const char * const DefSysColors[] =
  18 {
  19     "Scrollbar", "224 224 224",      /* COLOR_SCROLLBAR           */
  20     "Background", "192 192 192",     /* COLOR_BACKGROUND          */
  21     "ActiveTitle", "0 64 128",       /* COLOR_ACTIVECAPTION       */
  22     "InactiveTitle", "255 255 255",  /* COLOR_INACTIVECAPTION     */
  23     "Menu", "255 255 255",           /* COLOR_MENU                */
  24     "Window", "255 255 255",         /* COLOR_WINDOW              */
  25     "WindowFrame", "0 0 0",          /* COLOR_WINDOWFRAME         */
  26     "MenuText", "0 0 0",             /* COLOR_MENUTEXT            */
  27     "WindowText", "0 0 0",           /* COLOR_WINDOWTEXT          */
  28     "TitleText", "255 255 255",      /* COLOR_CAPTIONTEXT         */
  29     "ActiveBorder", "128 128 128",   /* COLOR_ACTIVEBORDER        */
  30     "InactiveBorder", "255 255 255", /* COLOR_INACTIVEBORDER      */
  31     "AppWorkspace", "255 255 232",   /* COLOR_APPWORKSPACE        */
  32     "Hilight", "224 224 224",        /* COLOR_HIGHLIGHT           */
  33     "HilightText", "0 0 0",          /* COLOR_HIGHLIGHTTEXT       */
  34     "ButtonFace", "192 192 192",     /* COLOR_BTNFACE             */
  35     "ButtonShadow", "128 128 128",   /* COLOR_BTNSHADOW           */
  36     "GrayText", "192 192 192",       /* COLOR_GRAYTEXT            */
  37     "ButtonText", "0 0 0",           /* COLOR_BTNTEXT             */
  38     "InactiveTitleText", "0 0 0",    /* COLOR_INACTIVECAPTIONTEXT */
  39     "ButtonHilight", "255 255 255",  /* COLOR_BTNHIGHLIGHT        */
  40     "3DDarkShadow", "32 32 32",      /* COLOR_3DDKSHADOW          */
  41     "3DLight", "192 192 192",        /* COLOR_3DLIGHT             */
  42     "InfoText", "0 0 0",             /* COLOR_INFOTEXT            */
  43     "InfoBackground", "255 255 192", /* COLOR_INFOBK              */
  44     "AlternateButtonFace", "184 180 184",  /* COLOR_ALTERNATEBTNFACE */
  45     "HotTrackingColor", "0 0 255",         /* COLOR_HOTLIGHT */
  46     "GradientActiveTitle", "16 132 208",   /* COLOR_GRADIENTACTIVECAPTION */
  47     "GradientInactiveTitle", "184 180 184" /* COLOR_GRADIENTINACTIVECAPTION */
  48 };
  49
  50 static const char * const DefSysColors95[] =
  51 {
  52     "Scrollbar", "223 223 223",      /* COLOR_SCROLLBAR           */
  53     "Background", "192 192 192",     /* COLOR_BACKGROUND          */
  54     "ActiveTitle", "0 0 128",        /* COLOR_ACTIVECAPTION       */
  55     "InactiveTitle", "128 128 128",  /* COLOR_INACTIVECAPTION     */
  56     "Menu", "192 192 192",           /* COLOR_MENU                */
  57     "Window", "255 255 255",         /* COLOR_WINDOW              */
  58     "WindowFrame", "0 0 0",          /* COLOR_WINDOWFRAME         */
  59     "MenuText", "0 0 0",             /* COLOR_MENUTEXT            */
  60     "WindowText", "0 0 0",           /* COLOR_WINDOWTEXT          */
  61     "TitleText", "255 255 255",      /* COLOR_CAPTIONTEXT         */
  62     "ActiveBorder", "192 192 192",   /* COLOR_ACTIVEBORDER        */
  63     "InactiveBorder", "192 192 192", /* COLOR_INACTIVEBORDER      */
  64     "AppWorkspace", "128 128 128",   /* COLOR_APPWORKSPACE        */
  65     "Hilight", "0 0 128",            /* COLOR_HIGHLIGHT           */
  66     "HilightText", "255 255 255",    /* COLOR_HIGHLIGHTTEXT       */
  67     "ButtonFace", "192 192 192",     /* COLOR_BTNFACE             */
  68     "ButtonShadow", "128 128 128",   /* COLOR_BTNSHADOW           */
  69     "GrayText", "192 192 192",       /* COLOR_GRAYTEXT            */
  70     "ButtonText", "0 0 0",           /* COLOR_BTNTEXT             */
  71     "InactiveTitleText", "0 0 0",    /* COLOR_INACTIVECAPTIONTEXT */
  72     "ButtonHilight", "255 255 255",  /* COLOR_BTNHIGHLIGHT        */
  73     "3DDarkShadow", "0 0 0",         /* COLOR_3DDKSHADOW          */
  74     "3DLight", "223 223 223",        /* COLOR_3DLIGHT             */
  75     "InfoText", "0 0 0",             /* COLOR_INFOTEXT            */
  76     "InfoBackground", "255 255 192", /* COLOR_INFOBK              */
  77     "AlternateButtonFace", "184 180 184",  /* COLOR_ALTERNATEBTNFACE */
  78     "HotTrackingColor", "0 0 255",         /* COLOR_HOTLIGHT */
  79     "GradientActiveTitle", "16 132 208",   /* COLOR_GRADIENTACTIVECAPTION */
  80     "GradientInactiveTitle", "184 180 184" /* COLOR_GRADIENTINACTIVECAPTION */
  81 };
  82
  83
  84 #define NUM_SYS_COLORS     (COLOR_GRADIENTINACTIVECAPTION+1)
  85
  86 static COLORREF SysColors[NUM_SYS_COLORS];
  87 static HBRUSH SysColorBrushes[NUM_SYS_COLORS];
  88 static HPEN   SysColorPens[NUM_SYS_COLORS];
  89
  90 #define MAKE_SOLID(color) \
  91        (PALETTEINDEX(GetNearestPaletteIndex(STOCK_DEFAULT_PALETTE,(color))))
  92
  93 /*************************************************************************
  94  *             SYSCOLOR_SetColor
  95  */
  96 static void SYSCOLOR_SetColor( int index, COLORREF color )
  97 {
  98     if (index < 0 || index >= NUM_SYS_COLORS) return;
  99     SysColors[index] = color;
 100     if (SysColorBrushes[index]) DeleteObject( SysColorBrushes[index] );
 101     SysColorBrushes[index] = CreateSolidBrush( color );
 102     if (SysColorPens[index]) DeleteObject( SysColorPens[index] );
 103     SysColorPens[index] = CreatePen( PS_SOLID, 1, color );
 104 }
 105
 106
 107 /*************************************************************************
 108  *             SYSCOLOR_Init
 109  */
 110 void SYSCOLOR_Init(void)
 111 {
 112     int i, r, g, b;
 113     const char * const *p;
 114     char buffer[100];
 115
 116     p = (TWEAK_WineLook == WIN31_LOOK) ? DefSysColors : DefSysColors95;
 117     for (i = 0; i < NUM_SYS_COLORS; i++, p += 2)
 118     {
 119         GetProfileStringA( "colors", p[0], p[1], buffer, 100 );
 120         if (sscanf( buffer, " %d %d %d", &r, &g, &b ) != 3) r = g = b = 0;
 121         SYSCOLOR_SetColor( i, RGB(r,g,b) );
 122     }
 123 }
 124
 125
 126 /*************************************************************************
 127  *             GetSysColor16   (USER.180)
 128  */
 129 COLORREF WINAPI GetSysColor16( INT16 nIndex )
 130 {
 131     return GetSysColor (nIndex);
 132 }
 133
 134
 135 /*************************************************************************
 136  *             GetSysColor32   (USER32.289)
 137  */
 138 COLORREF WINAPI GetSysColor( INT nIndex )
 139 {
 140     if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
 141         return SysColors[nIndex];
 142     else
 143         return 0;
 144 }
 145
 146
 147 /*************************************************************************
 148  *             SetSysColors16   (USER.181)
 149  */
 150 VOID WINAPI SetSysColors16( INT16 nChanges, const INT16 *lpSysColor,
 151                             const COLORREF *lpColorValues )
 152 {
 153     int i;
 154
 155     for (i = 0; i < nChanges; i++)
 156     {
 157         SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
 158     }
 159
 160     /* Send WM_SYSCOLORCHANGE message to all windows */
 161
 162     SendMessageA( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
 163
 164     /* Repaint affected portions of all visible windows */
 165
 166     RedrawWindow( GetDesktopWindow(), NULL, 0,
 167                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
 168 }
 169
 170
 171 /*************************************************************************
 172  *             SetSysColors32   (USER32.505)
 173  */
 174 BOOL WINAPI SetSysColors( INT nChanges, const INT *lpSysColor,
 175                               const COLORREF *lpColorValues )
 176 {
 177     int i;
 178
 179     for (i = 0; i < nChanges; i++)
 180     {
 181         SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
 182     }
 183
 184     /* Send WM_SYSCOLORCHANGE message to all windows */
 185
 186     SendMessageA( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
 187
 188     /* Repaint affected portions of all visible windows */
 189
 190     RedrawWindow( GetDesktopWindow(), NULL, 0,
 191                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
 192     return TRUE;
 193 }
 194
 195
 196 /***********************************************************************
 197  *           GetSysColorBrush16    (USER.281)
 198  */
 199 HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
 200 {
 201     return (HBRUSH16)GetSysColorBrush(index);
 202 }
 203
 204
 205 /***********************************************************************
 206  *           GetSysColorBrush32    (USER32.290)
 207  */
 208 HBRUSH WINAPI GetSysColorBrush( INT index )
 209 {
 210     if (0 <= index && index < NUM_SYS_COLORS)
 211         return SysColorBrushes[index];
 212     WARN(syscolor, "Unknown index(%d)\n", index );
 213     return GetStockObject(LTGRAY_BRUSH);
 214 }
 215
 216
 217 /***********************************************************************
 218  *           GetSysColorPen16    (Not a Windows API)
 219  */
 220 HPEN16 WINAPI GetSysColorPen16( INT16 index )
 221 {
 222     return (HPEN16)GetSysColorPen(index);
 223 }
 224
 225
 226 /***********************************************************************
 227  *           GetSysColorPen32    (Not a Windows API)
 228  *
 229  * This function is new to the Wine lib -- it does not exist in
 230  * Windows. However, it is a natural complement for GetSysColorBrush
 231  * in the Win32 API and is needed quite a bit inside Wine.
 232  */
 233 HPEN WINAPI GetSysColorPen( INT index )
 234 {
 235     /* We can assert here, because this function is internal to Wine */
 236     assert (0 <= index && index < NUM_SYS_COLORS);
 237     return SysColorPens[index];
 238
 239 }