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 "gdi.h"
  16 #include "tweak.h"
  17
  18 static const char * const DefSysColors[] =
  19 {
  20     "Scrollbar", "224 224 224",      /* COLOR_SCROLLBAR           */
  21     "Background", "192 192 192",     /* COLOR_BACKGROUND          */
  22     "ActiveTitle", "0 64 128",       /* COLOR_ACTIVECAPTION       */
  23     "InactiveTitle", "255 255 255",  /* COLOR_INACTIVECAPTION     */
  24     "Menu", "255 255 255",           /* COLOR_MENU                */
  25     "Window", "255 255 255",         /* COLOR_WINDOW              */
  26     "WindowFrame", "0 0 0",          /* COLOR_WINDOWFRAME         */
  27     "MenuText", "0 0 0",             /* COLOR_MENUTEXT            */
  28     "WindowText", "0 0 0",           /* COLOR_WINDOWTEXT          */
  29     "TitleText", "255 255 255",      /* COLOR_CAPTIONTEXT         */
  30     "ActiveBorder", "128 128 128",   /* COLOR_ACTIVEBORDER        */
  31     "InactiveBorder", "255 255 255", /* COLOR_INACTIVEBORDER      */
  32     "AppWorkspace", "255 255 232",   /* COLOR_APPWORKSPACE        */
  33     "Hilight", "224 224 224",        /* COLOR_HIGHLIGHT           */
  34     "HilightText", "0 0 0",          /* COLOR_HIGHLIGHTTEXT       */
  35     "ButtonFace", "192 192 192",     /* COLOR_BTNFACE             */
  36     "ButtonShadow", "128 128 128",   /* COLOR_BTNSHADOW           */
  37     "GrayText", "192 192 192",       /* COLOR_GRAYTEXT            */
  38     "ButtonText", "0 0 0",           /* COLOR_BTNTEXT             */
  39     "InactiveTitleText", "0 0 0",    /* COLOR_INACTIVECAPTIONTEXT */
  40     "ButtonHilight", "255 255 255",  /* COLOR_BTNHIGHLIGHT        */
  41     "3DDarkShadow", "32 32 32",      /* COLOR_3DDKSHADOW          */
  42     "3DLight", "192 192 192",        /* COLOR_3DLIGHT             */
  43     "InfoText", "0 0 0",             /* COLOR_INFOTEXT            */
  44     "InfoBackground", "255 255 192", /* COLOR_INFOBK              */
  45     "AlternateButtonFace", "184 180 184",  /* COLOR_ALTERNATEBTNFACE */
  46     "HotTrackingColor", "0 0 255",         /* COLOR_HOTLIGHT */
  47     "GradientActiveTitle", "16 132 208",   /* COLOR_GRADIENTACTIVECAPTION */
  48     "GradientInactiveTitle", "184 180 184" /* COLOR_GRADIENTINACTIVECAPTION */
  49 };
  50
  51 static const char * const DefSysColors95[] =
  52 {
  53     "Scrollbar", "223 223 223",      /* COLOR_SCROLLBAR           */
  54     "Background", "192 192 192",     /* COLOR_BACKGROUND          */
  55     "ActiveTitle", "0 0 128",        /* COLOR_ACTIVECAPTION       */
  56     "InactiveTitle", "128 128 128",  /* COLOR_INACTIVECAPTION     */
  57     "Menu", "192 192 192",           /* COLOR_MENU                */
  58     "Window", "255 255 255",         /* COLOR_WINDOW              */
  59     "WindowFrame", "0 0 0",          /* COLOR_WINDOWFRAME         */
  60     "MenuText", "0 0 0",             /* COLOR_MENUTEXT            */
  61     "WindowText", "0 0 0",           /* COLOR_WINDOWTEXT          */
  62     "TitleText", "255 255 255",      /* COLOR_CAPTIONTEXT         */
  63     "ActiveBorder", "192 192 192",   /* COLOR_ACTIVEBORDER        */
  64     "InactiveBorder", "192 192 192", /* COLOR_INACTIVEBORDER      */
  65     "AppWorkspace", "128 128 128",   /* COLOR_APPWORKSPACE        */
  66     "Hilight", "0 0 128",            /* COLOR_HIGHLIGHT           */
  67     "HilightText", "255 255 255",    /* COLOR_HIGHLIGHTTEXT       */
  68     "ButtonFace", "192 192 192",     /* COLOR_BTNFACE             */
  69     "ButtonShadow", "128 128 128",   /* COLOR_BTNSHADOW           */
  70     "GrayText", "192 192 192",       /* COLOR_GRAYTEXT            */
  71     "ButtonText", "0 0 0",           /* COLOR_BTNTEXT             */
  72     "InactiveTitleText", "0 0 0",    /* COLOR_INACTIVECAPTIONTEXT */
  73     "ButtonHilight", "255 255 255",  /* COLOR_BTNHIGHLIGHT        */
  74     "3DDarkShadow", "0 0 0",         /* COLOR_3DDKSHADOW          */
  75     "3DLight", "223 223 223",        /* COLOR_3DLIGHT             */
  76     "InfoText", "0 0 0",             /* COLOR_INFOTEXT            */
  77     "InfoBackground", "255 255 192", /* COLOR_INFOBK              */
  78     "AlternateButtonFace", "184 180 184",  /* COLOR_ALTERNATEBTNFACE */
  79     "HotTrackingColor", "0 0 255",         /* COLOR_HOTLIGHT */
  80     "GradientActiveTitle", "16 132 208",   /* COLOR_GRADIENTACTIVECAPTION */
  81     "GradientInactiveTitle", "184 180 184" /* COLOR_GRADIENTINACTIVECAPTION */
  82 };
  83
  84
  85 #define NUM_SYS_COLORS     (COLOR_GRADIENTINACTIVECAPTION+1)
  86
  87 static COLORREF SysColors[NUM_SYS_COLORS];
  88 static HBRUSH SysColorBrushes[NUM_SYS_COLORS];
  89 static HPEN   SysColorPens[NUM_SYS_COLORS];
  90
  91 #define MAKE_SOLID(color) \
  92        (PALETTEINDEX(GetNearestPaletteIndex(STOCK_DEFAULT_PALETTE,(color))))
  93
  94 /*************************************************************************
  95  *             SYSCOLOR_SetColor
  96  */
  97 static void SYSCOLOR_SetColor( int index, COLORREF color )
  98 {
  99     if (index < 0 || index >= NUM_SYS_COLORS) return;
 100     SysColors[index] = color;
 101     if (SysColorBrushes[index]) DeleteObject( SysColorBrushes[index] );
 102     SysColorBrushes[index] = CreateSolidBrush( color );
 103     if (SysColorPens[index]) DeleteObject( SysColorPens[index] );
 104     SysColorPens[index] = CreatePen( PS_SOLID, 1, color );
 105 }
 106
 107
 108 /*************************************************************************
 109  *             SYSCOLOR_Init
 110  */
 111 void SYSCOLOR_Init(void)
 112 {
 113     int i, r, g, b;
 114     const char * const *p;
 115     char buffer[100];
 116
 117     p = (TWEAK_WineLook == WIN31_LOOK) ? DefSysColors : DefSysColors95;
 118     for (i = 0; i < NUM_SYS_COLORS; i++, p += 2)
 119     {
 120         GetProfileStringA( "colors", p[0], p[1], buffer, 100 );
 121         if (sscanf( buffer, " %d %d %d", &r, &g, &b ) != 3) r = g = b = 0;
 122         SYSCOLOR_SetColor( i, RGB(r,g,b) );
 123     }
 124 }
 125
 126
 127 /*************************************************************************
 128  *             GetSysColor16   (USER.180)
 129  */
 130 COLORREF WINAPI GetSysColor16( INT16 nIndex )
 131 {
 132     return GetSysColor (nIndex);
 133 }
 134
 135
 136 /*************************************************************************
 137  *             GetSysColor32   (USER32.289)
 138  */
 139 COLORREF WINAPI GetSysColor( INT nIndex )
 140 {
 141     if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
 142         return SysColors[nIndex];
 143     else
 144         return 0;
 145 }
 146
 147
 148 /*************************************************************************
 149  *             SetSysColors16   (USER.181)
 150  */
 151 VOID WINAPI SetSysColors16( INT16 nChanges, const INT16 *lpSysColor,
 152                             const COLORREF *lpColorValues )
 153 {
 154     int i;
 155
 156     for (i = 0; i < nChanges; i++)
 157     {
 158         SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
 159     }
 160
 161     /* Send WM_SYSCOLORCHANGE message to all windows */
 162
 163     SendMessageA( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
 164
 165     /* Repaint affected portions of all visible windows */
 166
 167     RedrawWindow( GetDesktopWindow(), NULL, 0,
 168                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
 169 }
 170
 171
 172 /*************************************************************************
 173  *             SetSysColors32   (USER32.505)
 174  */
 175 BOOL WINAPI SetSysColors( INT nChanges, const INT *lpSysColor,
 176                               const COLORREF *lpColorValues )
 177 {
 178     int i;
 179
 180     for (i = 0; i < nChanges; i++)
 181     {
 182         SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
 183     }
 184
 185     /* Send WM_SYSCOLORCHANGE message to all windows */
 186
 187     SendMessageA( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
 188
 189     /* Repaint affected portions of all visible windows */
 190
 191     RedrawWindow( GetDesktopWindow(), NULL, 0,
 192                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
 193     return TRUE;
 194 }
 195
 196
 197 /***********************************************************************
 198  *           GetSysColorBrush16    (USER.281)
 199  */
 200 HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
 201 {
 202     return (HBRUSH16)GetSysColorBrush(index);
 203 }
 204
 205
 206 /***********************************************************************
 207  *           GetSysColorBrush32    (USER32.290)
 208  */
 209 HBRUSH WINAPI GetSysColorBrush( INT index )
 210 {
 211     if (0 <= index && index < NUM_SYS_COLORS)
 212         return SysColorBrushes[index];
 213     WARN(syscolor, "Unknown index(%d)\n", index );
 214     return GetStockObject(LTGRAY_BRUSH);
 215 }
 216
 217
 218 /***********************************************************************
 219  *           GetSysColorPen16    (Not a Windows API)
 220  */
 221 HPEN16 WINAPI GetSysColorPen16( INT16 index )
 222 {
 223     return (HPEN16)GetSysColorPen(index);
 224 }
 225
 226
 227 /***********************************************************************
 228  *           GetSysColorPen32    (Not a Windows API)
 229  *
 230  * This function is new to the Wine lib -- it does not exist in
 231  * Windows. However, it is a natural complement for GetSysColorBrush
 232  * in the Win32 API and is needed quite a bit inside Wine.
 233  */
 234 HPEN WINAPI GetSysColorPen( INT index )
 235 {
 236     /* We can assert here, because this function is internal to Wine */
 237     assert (0 <= index && index < NUM_SYS_COLORS);
 238     return SysColorPens[index];
 239
 240 }