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 "debug.h"
  13 #include "gdi.h"
  14 #include "tweak.h"
  15
  16 static const char * const DefSysColors[] =
  17 {
  18     "Scrollbar", "224 224 224",      /* COLOR_SCROLLBAR           */
  19     "Background", "192 192 192",     /* COLOR_BACKGROUND          */
  20     "ActiveTitle", "0 64 128",       /* COLOR_ACTIVECAPTION       */
  21     "InactiveTitle", "255 255 255",  /* COLOR_INACTIVECAPTION     */
  22     "Menu", "255 255 255",           /* COLOR_MENU                */
  23     "Window", "255 255 255",         /* COLOR_WINDOW              */
  24     "WindowFrame", "0 0 0",          /* COLOR_WINDOWFRAME         */
  25     "MenuText", "0 0 0",             /* COLOR_MENUTEXT            */
  26     "WindowText", "0 0 0",           /* COLOR_WINDOWTEXT          */
  27     "TitleText", "255 255 255",      /* COLOR_CAPTIONTEXT         */
  28     "ActiveBorder", "128 128 128",   /* COLOR_ACTIVEBORDER        */
  29     "InactiveBorder", "255 255 255", /* COLOR_INACTIVEBORDER      */
  30     "AppWorkspace", "255 255 232",   /* COLOR_APPWORKSPACE        */
  31     "Hilight", "224 224 224",        /* COLOR_HIGHLIGHT           */
  32     "HilightText", "0 0 0",          /* COLOR_HIGHLIGHTTEXT       */
  33     "ButtonFace", "192 192 192",     /* COLOR_BTNFACE             */
  34     "ButtonShadow", "128 128 128",   /* COLOR_BTNSHADOW           */
  35     "GrayText", "192 192 192",       /* COLOR_GRAYTEXT            */
  36     "ButtonText", "0 0 0",           /* COLOR_BTNTEXT             */
  37     "InactiveTitleText", "0 0 0",    /* COLOR_INACTIVECAPTIONTEXT */
  38     "ButtonHilight", "255 255 255",  /* COLOR_BTNHIGHLIGHT        */
  39     "3DDarkShadow", "32 32 32",      /* COLOR_3DDKSHADOW          */
  40     "3DLight", "192 192 192",        /* COLOR_3DLIGHT             */
  41     "InfoText", "0 0 0",             /* COLOR_INFOTEXT            */
  42     "InfoBackground", "255 255 192"  /* COLOR_INFOBK              */
  43 };
  44
  45 static const char * const DefSysColors95[] =
  46 {
  47     "Scrollbar", "223 223 223",      /* COLOR_SCROLLBAR           */
  48     "Background", "192 192 192",     /* COLOR_BACKGROUND          */
  49     "ActiveTitle", "0 64 128",       /* COLOR_ACTIVECAPTION       */
  50     "InactiveTitle", "255 255 255",  /* COLOR_INACTIVECAPTION     */
  51     "Menu", "192 192 192",           /* COLOR_MENU                */
  52     "Window", "255 255 255",         /* COLOR_WINDOW              */
  53     "WindowFrame", "0 0 0",          /* COLOR_WINDOWFRAME         */
  54     "MenuText", "0 0 0",             /* COLOR_MENUTEXT            */
  55     "WindowText", "0 0 0",           /* COLOR_WINDOWTEXT          */
  56     "TitleText", "255 255 255",      /* COLOR_CAPTIONTEXT         */
  57     "ActiveBorder", "128 128 128",   /* COLOR_ACTIVEBORDER        */
  58     "InactiveBorder", "255 255 255", /* COLOR_INACTIVEBORDER      */
  59     "AppWorkspace", "128 128 128",   /* COLOR_APPWORKSPACE        */
  60     "Hilight", "223 223 223",        /* COLOR_HIGHLIGHT           */
  61     "HilightText", "0 0 0",          /* COLOR_HIGHLIGHTTEXT       */
  62     "ButtonFace", "192 192 192",     /* COLOR_BTNFACE             */
  63     "ButtonShadow", "128 128 128",   /* COLOR_BTNSHADOW           */
  64     "GrayText", "192 192 192",       /* COLOR_GRAYTEXT            */
  65     "ButtonText", "0 0 0",           /* COLOR_BTNTEXT             */
  66     "InactiveTitleText", "0 0 0",    /* COLOR_INACTIVECAPTIONTEXT */
  67     "ButtonHilight", "255 255 255",  /* COLOR_BTNHIGHLIGHT        */
  68     "3DDarkShadow", "0 0 0",         /* COLOR_3DDKSHADOW          */
  69     "3DLight", "223 223 223",        /* COLOR_3DLIGHT             */
  70     "InfoText", "0 0 0",             /* COLOR_INFOTEXT            */
  71     "InfoBackground", "255 255 192"  /* COLOR_INFOBK              */
  72 };
  73
  74
  75 #define NUM_SYS_COLORS     (COLOR_INFOBK+1)
  76
  77 static COLORREF SysColors[NUM_SYS_COLORS];
  78 static HBRUSH32 SysColorBrushes[NUM_SYS_COLORS];
  79 static HPEN32   SysColorPens[NUM_SYS_COLORS];
  80
  81 #define MAKE_SOLID(color) \
  82        (PALETTEINDEX(GetNearestPaletteIndex32(STOCK_DEFAULT_PALETTE,(color))))
  83
  84 /*************************************************************************
  85  *             SYSCOLOR_SetColor
  86  */
  87 static void SYSCOLOR_SetColor( int index, COLORREF color )
  88 {
  89     if (index < 0 || index >= NUM_SYS_COLORS) return;
  90     SysColors[index] = color;
  91     if (SysColorBrushes[index]) DeleteObject32( SysColorBrushes[index] );
  92     SysColorBrushes[index] = CreateSolidBrush32( color );
  93     if (SysColorPens[index]) DeleteObject32( SysColorPens[index] );
  94     SysColorPens[index] = CreatePen32( PS_SOLID, 1, color );
  95 }
  96
  97
  98 /*************************************************************************
  99  *             SYSCOLOR_Init
 100  */
 101 void SYSCOLOR_Init(void)
 102 {
 103     int i, r, g, b;
 104     const char * const *p;
 105     char buffer[100];
 106
 107     for (i = 0, p = TWEAK_Win95Look ? DefSysColors95 : DefSysColors;
 108          i < NUM_SYS_COLORS; i++, p += 2)
 109     {
 110         GetProfileString32A( "colors", p[0], p[1], buffer, 100 );
 111         if (sscanf( buffer, " %d %d %d", &r, &g, &b ) != 3) r = g = b = 0;
 112         SYSCOLOR_SetColor( i, RGB(r,g,b) );
 113     }
 114 }
 115
 116
 117 /*************************************************************************
 118  *             GetSysColor16   (USER.180)
 119  */
 120 COLORREF WINAPI GetSysColor16( INT16 nIndex )
 121 {
 122     return GetSysColor32 (nIndex);
 123 }
 124
 125
 126 /*************************************************************************
 127  *             GetSysColor32   (USER32.289)
 128  */
 129 COLORREF WINAPI GetSysColor32( INT32 nIndex )
 130 {
 131     if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
 132         return SysColors[nIndex];
 133     else
 134         return 0;
 135 }
 136
 137
 138 /*************************************************************************
 139  *             SetSysColors16   (USER.181)
 140  */
 141 VOID WINAPI SetSysColors16( INT16 nChanges, const INT16 *lpSysColor,
 142                             const COLORREF *lpColorValues )
 143 {
 144     int i;
 145
 146     for (i = 0; i < nChanges; i++)
 147     {
 148         SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
 149     }
 150
 151     /* Send WM_SYSCOLORCHANGE message to all windows */
 152
 153     SendMessage32A( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
 154
 155     /* Repaint affected portions of all visible windows */
 156
 157     RedrawWindow32( GetDesktopWindow32(), NULL, 0,
 158                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
 159 }
 160
 161
 162 /*************************************************************************
 163  *             SetSysColors32   (USER32.505)
 164  */
 165 BOOL32 WINAPI SetSysColors32( INT32 nChanges, const INT32 *lpSysColor,
 166                               const COLORREF *lpColorValues )
 167 {
 168     int i;
 169
 170     for (i = 0; i < nChanges; i++)
 171     {
 172         SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
 173     }
 174
 175     /* Send WM_SYSCOLORCHANGE message to all windows */
 176
 177     SendMessage32A( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
 178
 179     /* Repaint affected portions of all visible windows */
 180
 181     RedrawWindow32( GetDesktopWindow32(), NULL, 0,
 182                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
 183     return TRUE;
 184 }
 185
 186
 187 /***********************************************************************
 188  *           GetSysColorBrush16    (USER.281)
 189  */
 190 HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
 191 {
 192     return (HBRUSH16)GetSysColorBrush32(index);
 193 }
 194
 195
 196 /***********************************************************************
 197  *           GetSysColorBrush32    (USER32.290)
 198  */
 199 HBRUSH32 WINAPI GetSysColorBrush32( INT32 index )
 200 {
 201     if (0 <= index && index < NUM_SYS_COLORS)
 202         return SysColorBrushes[index];
 203     WARN(syscolor, "Unknown index(%d)\n", index );
 204     return GetStockObject32(LTGRAY_BRUSH);
 205 }
 206
 207
 208 /***********************************************************************
 209  *           GetSysColorPen16    (Not a Windows API)
 210  */
 211 HPEN16 WINAPI GetSysColorPen16( INT16 index )
 212 {
 213     return (HPEN16)GetSysColorPen32(index);
 214 }
 215
 216
 217 /***********************************************************************
 218  *           GetSysColorPen32    (Not a Windows API)
 219  *
 220  * This function is new to the Wine lib -- it does not exist in
 221  * Windows. However, it is a natural complement for GetSysColorBrush
 222  * in the Win32 API and is needed quite a bit inside Wine.
 223  */
 224 HPEN32 WINAPI GetSysColorPen32( INT32 index )
 225 {
 226     /* We can assert here, because this function is internal to Wine */
 227     assert (0 <= index && index < NUM_SYS_COLORS);
 228     return SysColorPens[index];
 229
 230 }