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     "AlternateButtonFace", "184 180 184",  /* COLOR_ALTERNATEBTNFACE */
  44     "HotTrackingColor", "0 0 255",         /* COLOR_HOTLIGHT */
  45     "GradientActiveTitle", "16 132 208",   /* COLOR_GRADIENTACTIVECAPTION */
  46     "GradientInactiveTitle", "184 180 184" /* COLOR_GRADIENTINACTIVECAPTION */
  47 };
  48
  49 static const char * const DefSysColors95[] =
  50 {
  51     "Scrollbar", "223 223 223",      /* COLOR_SCROLLBAR           */
  52     "Background", "192 192 192",     /* COLOR_BACKGROUND          */
  53     "ActiveTitle", "0 0 128",        /* COLOR_ACTIVECAPTION       */
  54     "InactiveTitle", "128 128 128",  /* COLOR_INACTIVECAPTION     */
  55     "Menu", "192 192 192",           /* COLOR_MENU                */
  56     "Window", "255 255 255",         /* COLOR_WINDOW              */
  57     "WindowFrame", "0 0 0",          /* COLOR_WINDOWFRAME         */
  58     "MenuText", "0 0 0",             /* COLOR_MENUTEXT            */
  59     "WindowText", "0 0 0",           /* COLOR_WINDOWTEXT          */
  60     "TitleText", "255 255 255",      /* COLOR_CAPTIONTEXT         */
  61     "ActiveBorder", "192 192 192",   /* COLOR_ACTIVEBORDER        */
  62     "InactiveBorder", "192 192 192", /* COLOR_INACTIVEBORDER      */
  63     "AppWorkspace", "128 128 128",   /* COLOR_APPWORKSPACE        */
  64     "Hilight", "0 0 128",            /* COLOR_HIGHLIGHT           */
  65     "HilightText", "255 255 255",    /* COLOR_HIGHLIGHTTEXT       */
  66     "ButtonFace", "192 192 192",     /* COLOR_BTNFACE             */
  67     "ButtonShadow", "128 128 128",   /* COLOR_BTNSHADOW           */
  68     "GrayText", "192 192 192",       /* COLOR_GRAYTEXT            */
  69     "ButtonText", "0 0 0",           /* COLOR_BTNTEXT             */
  70     "InactiveTitleText", "0 0 0",    /* COLOR_INACTIVECAPTIONTEXT */
  71     "ButtonHilight", "255 255 255",  /* COLOR_BTNHIGHLIGHT        */
  72     "3DDarkShadow", "0 0 0",         /* COLOR_3DDKSHADOW          */
  73     "3DLight", "223 223 223",        /* COLOR_3DLIGHT             */
  74     "InfoText", "0 0 0",             /* COLOR_INFOTEXT            */
  75     "InfoBackground", "255 255 192", /* COLOR_INFOBK              */
  76     "AlternateButtonFace", "184 180 184",  /* COLOR_ALTERNATEBTNFACE */
  77     "HotTrackingColor", "0 0 255",         /* COLOR_HOTLIGHT */
  78     "GradientActiveTitle", "16 132 208",   /* COLOR_GRADIENTACTIVECAPTION */
  79     "GradientInactiveTitle", "184 180 184" /* COLOR_GRADIENTINACTIVECAPTION */
  80 };
  81
  82
  83 #define NUM_SYS_COLORS     (COLOR_GRADIENTINACTIVECAPTION+1)
  84
  85 static COLORREF SysColors[NUM_SYS_COLORS];
  86 static HBRUSH32 SysColorBrushes[NUM_SYS_COLORS];
  87 static HPEN32   SysColorPens[NUM_SYS_COLORS];
  88
  89 #define MAKE_SOLID(color) \
  90        (PALETTEINDEX(GetNearestPaletteIndex32(STOCK_DEFAULT_PALETTE,(color))))
  91
  92 /*************************************************************************
  93  *             SYSCOLOR_SetColor
  94  */
  95 static void SYSCOLOR_SetColor( int index, COLORREF color )
  96 {
  97     if (index < 0 || index >= NUM_SYS_COLORS) return;
  98     SysColors[index] = color;
  99     if (SysColorBrushes[index]) DeleteObject32( SysColorBrushes[index] );
 100     SysColorBrushes[index] = CreateSolidBrush32( color );
 101     if (SysColorPens[index]) DeleteObject32( SysColorPens[index] );
 102     SysColorPens[index] = CreatePen32( PS_SOLID, 1, color );
 103 }
 104
 105
 106 /*************************************************************************
 107  *             SYSCOLOR_Init
 108  */
 109 void SYSCOLOR_Init(void)
 110 {
 111     int i, r, g, b;
 112     const char * const *p;
 113     char buffer[100];
 114
 115     p = (TWEAK_WineLook == WIN31_LOOK) ? DefSysColors : DefSysColors95;
 116     for (i = 0; i < NUM_SYS_COLORS; i++, p += 2)
 117     {
 118         GetProfileString32A( "colors", p[0], p[1], buffer, 100 );
 119         if (sscanf( buffer, " %d %d %d", &r, &g, &b ) != 3) r = g = b = 0;
 120         SYSCOLOR_SetColor( i, RGB(r,g,b) );
 121     }
 122 }
 123
 124
 125 /*************************************************************************
 126  *             GetSysColor16   (USER.180)
 127  */
 128 COLORREF WINAPI GetSysColor16( INT16 nIndex )
 129 {
 130     return GetSysColor32 (nIndex);
 131 }
 132
 133
 134 /*************************************************************************
 135  *             GetSysColor32   (USER32.289)
 136  */
 137 COLORREF WINAPI GetSysColor32( INT32 nIndex )
 138 {
 139     if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
 140         return SysColors[nIndex];
 141     else
 142         return 0;
 143 }
 144
 145
 146 /*************************************************************************
 147  *             SetSysColors16   (USER.181)
 148  */
 149 VOID WINAPI SetSysColors16( INT16 nChanges, const INT16 *lpSysColor,
 150                             const COLORREF *lpColorValues )
 151 {
 152     int i;
 153
 154     for (i = 0; i < nChanges; i++)
 155     {
 156         SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
 157     }
 158
 159     /* Send WM_SYSCOLORCHANGE message to all windows */
 160
 161     SendMessage32A( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
 162
 163     /* Repaint affected portions of all visible windows */
 164
 165     RedrawWindow32( GetDesktopWindow32(), NULL, 0,
 166                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
 167 }
 168
 169
 170 /*************************************************************************
 171  *             SetSysColors32   (USER32.505)
 172  */
 173 BOOL32 WINAPI SetSysColors32( INT32 nChanges, const INT32 *lpSysColor,
 174                               const COLORREF *lpColorValues )
 175 {
 176     int i;
 177
 178     for (i = 0; i < nChanges; i++)
 179     {
 180         SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
 181     }
 182
 183     /* Send WM_SYSCOLORCHANGE message to all windows */
 184
 185     SendMessage32A( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
 186
 187     /* Repaint affected portions of all visible windows */
 188
 189     RedrawWindow32( GetDesktopWindow32(), NULL, 0,
 190                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
 191     return TRUE;
 192 }
 193
 194
 195 /***********************************************************************
 196  *           GetSysColorBrush16    (USER.281)
 197  */
 198 HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
 199 {
 200     return (HBRUSH16)GetSysColorBrush32(index);
 201 }
 202
 203
 204 /***********************************************************************
 205  *           GetSysColorBrush32    (USER32.290)
 206  */
 207 HBRUSH32 WINAPI GetSysColorBrush32( INT32 index )
 208 {
 209     if (0 <= index && index < NUM_SYS_COLORS)
 210         return SysColorBrushes[index];
 211     WARN(syscolor, "Unknown index(%d)\n", index );
 212     return GetStockObject32(LTGRAY_BRUSH);
 213 }
 214
 215
 216 /***********************************************************************
 217  *           GetSysColorPen16    (Not a Windows API)
 218  */
 219 HPEN16 WINAPI GetSysColorPen16( INT16 index )
 220 {
 221     return (HPEN16)GetSysColorPen32(index);
 222 }
 223
 224
 225 /***********************************************************************
 226  *           GetSysColorPen32    (Not a Windows API)
 227  *
 228  * This function is new to the Wine lib -- it does not exist in
 229  * Windows. However, it is a natural complement for GetSysColorBrush
 230  * in the Win32 API and is needed quite a bit inside Wine.
 231  */
 232 HPEN32 WINAPI GetSysColorPen32( INT32 index )
 233 {
 234     /* We can assert here, because this function is internal to Wine */
 235     assert (0 <= index && index < NUM_SYS_COLORS);
 236     return SysColorPens[index];
 237
 238 }