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 "gdi.h"
  13 #include "tweak.h"
  14
  15 static const char * const DefSysColors[] =
  16 {
  17     "Scrollbar", "224 224 224",      /* COLOR_SCROLLBAR           */
  18     "Background", "192 192 192",     /* COLOR_BACKGROUND          */
  19     "ActiveTitle", "0 64 128",       /* COLOR_ACTIVECAPTION       */
  20     "InactiveTitle", "255 255 255",  /* COLOR_INACTIVECAPTION     */
  21     "Menu", "255 255 255",           /* COLOR_MENU                */
  22     "Window", "255 255 255",         /* COLOR_WINDOW              */
  23     "WindowFrame", "0 0 0",          /* COLOR_WINDOWFRAME         */
  24     "MenuText", "0 0 0",             /* COLOR_MENUTEXT            */
  25     "WindowText", "0 0 0",           /* COLOR_WINDOWTEXT          */
  26     "TitleText", "255 255 255",      /* COLOR_CAPTIONTEXT         */
  27     "ActiveBorder", "128 128 128",   /* COLOR_ACTIVEBORDER        */
  28     "InactiveBorder", "255 255 255", /* COLOR_INACTIVEBORDER      */
  29     "AppWorkspace", "255 255 232",   /* COLOR_APPWORKSPACE        */
  30     "Hilight", "166 202 240",        /* COLOR_HIGHLIGHT           */
  31     "HilightText", "0 0 0",          /* COLOR_HIGHLIGHTTEXT       */
  32     "ButtonFace", "192 192 192",     /* COLOR_BTNFACE             */
  33     "ButtonShadow", "128 128 128",   /* COLOR_BTNSHADOW           */
  34     "GrayText", "192 192 192",       /* COLOR_GRAYTEXT            */
  35     "ButtonText", "0 0 0",           /* COLOR_BTNTEXT             */
  36     "InactiveTitleText", "0 0 0",    /* COLOR_INACTIVECAPTIONTEXT */
  37     "ButtonHilight", "255 255 255",  /* COLOR_BTNHIGHLIGHT        */
  38     "3DDarkShadow", "32 32 32",      /* COLOR_3DDKSHADOW          */
  39     "3DLight", "192 192 192",        /* COLOR_3DLIGHT             */
  40     "InfoText", "0 0 0",             /* COLOR_INFOTEXT            */
  41     "InfoBackground", "255 255 192"  /* COLOR_INFOBK              */
  42 };
  43
  44 static const char * const DefSysColors95[] =
  45 {
  46     "Scrollbar", "224 224 224",      /* COLOR_SCROLLBAR           */
  47     "Background", "192 192 192",     /* COLOR_BACKGROUND          */
  48     "ActiveTitle", "0 64 128",       /* COLOR_ACTIVECAPTION       */
  49     "InactiveTitle", "255 255 255",  /* COLOR_INACTIVECAPTION     */
  50     "Menu", "192 192 192",           /* COLOR_MENU                */
  51     "Window", "255 255 255",         /* COLOR_WINDOW              */
  52     "WindowFrame", "0 0 0",          /* COLOR_WINDOWFRAME         */
  53     "MenuText", "0 0 0",             /* COLOR_MENUTEXT            */
  54     "WindowText", "0 0 0",           /* COLOR_WINDOWTEXT          */
  55     "TitleText", "255 255 255",      /* COLOR_CAPTIONTEXT         */
  56     "ActiveBorder", "128 128 128",   /* COLOR_ACTIVEBORDER        */
  57     "InactiveBorder", "255 255 255", /* COLOR_INACTIVEBORDER      */
  58     "AppWorkspace", "255 255 232",   /* COLOR_APPWORKSPACE        */
  59     "Hilight", "166 202 240",        /* COLOR_HIGHLIGHT           */
  60     "HilightText", "0 0 0",          /* COLOR_HIGHLIGHTTEXT       */
  61     "ButtonFace", "192 192 192",     /* COLOR_BTNFACE             */
  62     "ButtonShadow", "128 128 128",   /* COLOR_BTNSHADOW           */
  63     "GrayText", "192 192 192",       /* COLOR_GRAYTEXT            */
  64     "ButtonText", "0 0 0",           /* COLOR_BTNTEXT             */
  65     "InactiveTitleText", "0 0 0",    /* COLOR_INACTIVECAPTIONTEXT */
  66     "ButtonHilight", "255 255 255",  /* COLOR_BTNHIGHLIGHT        */
  67     "3DDarkShadow", "32 32 32",      /* COLOR_3DDKSHADOW          */
  68     "3DLight", "192 192 192",        /* COLOR_3DLIGHT             */
  69     "InfoText", "0 0 0",             /* COLOR_INFOTEXT            */
  70     "InfoBackground", "255 255 192"  /* COLOR_INFOBK              */
  71 };
  72
  73
  74 #define NUM_SYS_COLORS     (COLOR_INFOBK+1)
  75
  76 static COLORREF SysColors[NUM_SYS_COLORS];
  77 static HBRUSH32 SysColorBrushes[NUM_SYS_COLORS];
  78 static HPEN32   SysColorPens[NUM_SYS_COLORS];
  79
  80 #define MAKE_SOLID(color) \
  81        (PALETTEINDEX(GetNearestPaletteIndex32(STOCK_DEFAULT_PALETTE,(color))))
  82
  83 /*************************************************************************
  84  *             SYSCOLOR_SetColor
  85  */
  86 static void SYSCOLOR_SetColor( int index, COLORREF color )
  87 {
  88     if (index < 0 || index >= NUM_SYS_COLORS) return;
  89     SysColors[index] = color;
  90     if (SysColorBrushes[index]) DeleteObject32( SysColorBrushes[index] );
  91     SysColorBrushes[index] = CreateSolidBrush32( color );
  92     if (SysColorPens[index]) DeleteObject32( SysColorPens[index] );
  93     SysColorPens[index] = CreatePen32( PS_SOLID, 1, color );
  94 }
  95
  96
  97 /*************************************************************************
  98  *             SYSCOLOR_Init
  99  */
 100 void SYSCOLOR_Init(void)
 101 {
 102     int i, r, g, b;
 103     const char * const *p;
 104     char buffer[100];
 105
 106     for (i = 0, p = TWEAK_Win95Look ? DefSysColors95 : DefSysColors;
 107          i < NUM_SYS_COLORS; i++, p += 2)
 108     {
 109         GetProfileString32A( "colors", p[0], p[1], buffer, 100 );
 110         if (sscanf( buffer, " %d %d %d", &r, &g, &b ) != 3) r = g = b = 0;
 111         SYSCOLOR_SetColor( i, RGB(r,g,b) );
 112     }
 113 }
 114
 115
 116 /*************************************************************************
 117  *             GetSysColor16   (USER.180)
 118  */
 119 COLORREF WINAPI GetSysColor16( INT16 nIndex )
 120 {
 121     return GetSysColor32 (nIndex);
 122 }
 123
 124
 125 /*************************************************************************
 126  *             GetSysColor32   (USER32.288)
 127  */
 128 COLORREF WINAPI GetSysColor32( INT32 nIndex )
 129 {
 130     if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
 131         return SysColors[nIndex];
 132     else
 133         return 0;
 134 }
 135
 136
 137 /*************************************************************************
 138  *             SetSysColors16   (USER.181)
 139  */
 140 VOID WINAPI SetSysColors16( INT16 nChanges, const INT16 *lpSysColor,
 141                             const COLORREF *lpColorValues )
 142 {
 143     int i;
 144
 145     for (i = 0; i < nChanges; i++)
 146     {
 147         SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
 148     }
 149
 150     /* Send WM_SYSCOLORCHANGE message to all windows */
 151
 152     SendMessage32A( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
 153
 154     /* Repaint affected portions of all visible windows */
 155
 156     RedrawWindow32( GetDesktopWindow32(), NULL, 0,
 157                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
 158 }
 159
 160
 161 /*************************************************************************
 162  *             SetSysColors32   (USER32.504)
 163  */
 164 BOOL32 WINAPI SetSysColors32( INT32 nChanges, const INT32 *lpSysColor,
 165                               const COLORREF *lpColorValues )
 166 {
 167     int i;
 168
 169     for (i = 0; i < nChanges; i++)
 170     {
 171         SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
 172     }
 173
 174     /* Send WM_SYSCOLORCHANGE message to all windows */
 175
 176     SendMessage32A( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
 177
 178     /* Repaint affected portions of all visible windows */
 179
 180     RedrawWindow32( GetDesktopWindow32(), NULL, 0,
 181                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
 182     return TRUE;
 183 }
 184
 185
 186 /***********************************************************************
 187  *           GetSysColorBrush16    (USER.281)
 188  */
 189 HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
 190 {
 191     return (HBRUSH16)GetSysColorBrush32(index);
 192 }
 193
 194
 195 /***********************************************************************
 196  *           GetSysColorBrush32    (USER32.289)
 197  */
 198 HBRUSH32 WINAPI GetSysColorBrush32( INT32 index )
 199 {
 200     if (0 <= index && index < NUM_SYS_COLORS)
 201         return SysColorBrushes[index];
 202     fprintf( stderr, "GetSysColorBrush32: Unknown index(%d)\n", index );
 203     return GetStockObject32(LTGRAY_BRUSH);
 204 }
 205
 206
 207 /***********************************************************************
 208  *           GetSysColorPen16    (Not a Windows API)
 209  */
 210 HPEN16 WINAPI GetSysColorPen16( INT16 index )
 211 {
 212     return (HPEN16)GetSysColorPen32(index);
 213 }
 214
 215
 216 /***********************************************************************
 217  *           GetSysColorPen32    (Not a Windows API)
 218  *
 219  * This function is new to the Wine lib -- it does not exist in
 220  * Windows. However, it is a natural complement for GetSysColorBrush
 221  * in the Win32 API and is needed quite a bit inside Wine.
 222  */
 223 HPEN32 WINAPI GetSysColorPen32( INT32 index )
 224 {
 225     /* We can assert here, because this function is internal to Wine */
 226     assert (0 <= index && index < NUM_SYS_COLORS);
 227     return SysColorPens[index];
 228
 229 }