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 <stdio.h>
  10 #include <stdlib.h>
  11 #include "gdi.h"
  12 #include "syscolor.h"
  13 #include "stddebug.h"
  14 #include "tweak.h"
  15 /* #define DEBUG_SYSCOLOR */
  16 #include "debug.h"
  17
  18 struct SysColorObjects sysColorObjects;
  19
  20 static const char * const DefSysColors[] =
  21 {
  22     "Scrollbar", "224 224 224",      /* COLOR_SCROLLBAR           */
  23     "Background", "192 192 192",     /* COLOR_BACKGROUND          */
  24     "ActiveTitle", "0 64 128",       /* COLOR_ACTIVECAPTION       */
  25     "InactiveTitle", "255 255 255",  /* COLOR_INACTIVECAPTION     */
  26     "Menu", "255 255 255",           /* COLOR_MENU                */
  27     "Window", "255 255 255",         /* COLOR_WINDOW              */
  28     "WindowFrame", "0 0 0",          /* COLOR_WINDOWFRAME         */
  29     "MenuText", "0 0 0",             /* COLOR_MENUTEXT            */
  30     "WindowText", "0 0 0",           /* COLOR_WINDOWTEXT          */
  31     "TitleText", "255 255 255",      /* COLOR_CAPTIONTEXT         */
  32     "ActiveBorder", "128 128 128",   /* COLOR_ACTIVEBORDER        */
  33     "InactiveBorder", "255 255 255", /* COLOR_INACTIVEBORDER      */
  34     "AppWorkspace", "255 255 232",   /* COLOR_APPWORKSPACE        */
  35     "Hilight", "166 202 240",        /* COLOR_HIGHLIGHT           */
  36     "HilightText", "0 0 0",          /* COLOR_HIGHLIGHTTEXT       */
  37     "ButtonFace", "192 192 192",     /* COLOR_BTNFACE             */
  38     "ButtonShadow", "128 128 128",   /* COLOR_BTNSHADOW           */
  39     "GrayText", "192 192 192",       /* COLOR_GRAYTEXT            */
  40     "ButtonText", "0 0 0",           /* COLOR_BTNTEXT             */
  41     "InactiveTitleText", "0 0 0",    /* COLOR_INACTIVECAPTIONTEXT */
  42     "ButtonHilight", "255 255 255",  /* COLOR_BTNHIGHLIGHT        */
  43     "3DDarkShadow", "32 32 32",      /* COLOR_3DDKSHADOW          */
  44     "3DLight", "192 192 192",        /* COLOR_3DLIGHT             */
  45     "InfoText", "0 0 0",             /* COLOR_INFOTEXT            */
  46     "InfoBackground", "255 255 192"  /* COLOR_INFOBK              */
  47 };
  48
  49 static const char * const DefSysColors95[] =
  50 {
  51     "Scrollbar", "224 224 224",      /* COLOR_SCROLLBAR           */
  52     "Background", "192 192 192",     /* COLOR_BACKGROUND          */
  53     "ActiveTitle", "0 64 128",       /* COLOR_ACTIVECAPTION       */
  54     "InactiveTitle", "255 255 255",  /* 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", "128 128 128",   /* COLOR_ACTIVEBORDER        */
  62     "InactiveBorder", "255 255 255", /* COLOR_INACTIVEBORDER      */
  63     "AppWorkspace", "255 255 232",   /* COLOR_APPWORKSPACE        */
  64     "Hilight", "166 202 240",        /* COLOR_HIGHLIGHT           */
  65     "HilightText", "0 0 0",          /* 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", "32 32 32",      /* COLOR_3DDKSHADOW          */
  73     "3DLight", "192 192 192",        /* COLOR_3DLIGHT             */
  74     "InfoText", "0 0 0",             /* COLOR_INFOTEXT            */
  75     "InfoBackground", "255 255 192"  /* COLOR_INFOBK              */
  76 };
  77
  78
  79 #define NUM_SYS_COLORS     (COLOR_INFOBK+1)
  80
  81 static COLORREF SysColors[NUM_SYS_COLORS];
  82
  83 #define MAKE_SOLID(color) \
  84        (PALETTEINDEX(GetNearestPaletteIndex32(STOCK_DEFAULT_PALETTE,(color))))
  85
  86 /*************************************************************************
  87  *             SYSCOLOR_SetColor
  88  */
  89 static void SYSCOLOR_SetColor( int index, COLORREF color )
  90 {
  91     if (index < 0 || index >= NUM_SYS_COLORS) return;
  92     SysColors[index] = color;
  93     switch(index)
  94     {
  95     case COLOR_SCROLLBAR:
  96         DeleteObject32( sysColorObjects.hbrushScrollbar );
  97         sysColorObjects.hbrushScrollbar = CreateSolidBrush32( color );
  98         break;
  99     case COLOR_BACKGROUND:
 100         DeleteObject32( sysColorObjects.hbrushBackground );
 101         sysColorObjects.hbrushBackground = CreateSolidBrush32( color );
 102         break;
 103     case COLOR_ACTIVECAPTION:
 104         DeleteObject32( sysColorObjects.hbrushActiveCaption );
 105         sysColorObjects.hbrushActiveCaption = CreateSolidBrush32( color );
 106         break;
 107     case COLOR_INACTIVECAPTION:
 108         DeleteObject32( sysColorObjects.hbrushInactiveCaption );
 109         sysColorObjects.hbrushInactiveCaption = CreateSolidBrush32( color );
 110         break;
 111     case COLOR_MENU:
 112         DeleteObject32( sysColorObjects.hbrushMenu );
 113         sysColorObjects.hbrushMenu = CreateSolidBrush32( MAKE_SOLID(color) );
 114         break;
 115     case COLOR_WINDOW:
 116         DeleteObject32( sysColorObjects.hbrushWindow );
 117         sysColorObjects.hbrushWindow = CreateSolidBrush32( color );
 118         break;
 119     case COLOR_WINDOWFRAME:
 120         DeleteObject32( sysColorObjects.hbrushWindowFrame );
 121         sysColorObjects.hbrushWindowFrame = CreateSolidBrush32( color );
 122         /* FIXME: we should not need this pen */
 123         DeleteObject32( sysColorObjects.hpenWindowFrame );
 124         sysColorObjects.hpenWindowFrame = CreatePen32( PS_SOLID, 1, color );
 125         break;
 126     case COLOR_MENUTEXT:
 127         DeleteObject32( sysColorObjects.hbrushMenuText );
 128         sysColorObjects.hbrushMenuText = CreateSolidBrush32( color );
 129         break;
 130     case COLOR_WINDOWTEXT:
 131         DeleteObject32( sysColorObjects.hbrushWindowText );
 132         sysColorObjects.hbrushWindowText = CreateSolidBrush32( color );
 133         /* FIXME: we should not need this pen */
 134         DeleteObject32( sysColorObjects.hpenWindowText );
 135         sysColorObjects.hpenWindowText = CreatePen32( PS_DOT, 1, color );
 136         break;
 137     case COLOR_CAPTIONTEXT:
 138         DeleteObject32( sysColorObjects.hbrushCaptionText );
 139         sysColorObjects.hbrushCaptionText = CreateSolidBrush32( color );
 140         break;
 141     case COLOR_ACTIVEBORDER:
 142         DeleteObject32( sysColorObjects.hbrushActiveBorder );
 143         sysColorObjects.hbrushActiveBorder = CreateSolidBrush32( color );
 144         break;
 145     case COLOR_INACTIVEBORDER:
 146         DeleteObject32( sysColorObjects.hbrushInactiveBorder );
 147         sysColorObjects.hbrushInactiveBorder = CreateSolidBrush32( color );
 148         break;
 149     case COLOR_APPWORKSPACE:
 150         DeleteObject32( sysColorObjects.hbrushAppWorkspace );
 151         sysColorObjects.hbrushAppWorkspace = CreateSolidBrush32( color );
 152         break;
 153     case COLOR_HIGHLIGHT:
 154         DeleteObject32( sysColorObjects.hbrushHighlight );
 155         sysColorObjects.hbrushHighlight = CreateSolidBrush32( color );
 156         break;
 157     case COLOR_HIGHLIGHTTEXT:
 158         DeleteObject32( sysColorObjects.hbrushHighlightText );
 159         sysColorObjects.hbrushHighlightText = CreateSolidBrush32( color );
 160         break;
 161     case COLOR_BTNFACE:
 162         DeleteObject32( sysColorObjects.hbrushBtnFace );
 163         sysColorObjects.hbrushBtnFace = CreateSolidBrush32( color );
 164         break;
 165     case COLOR_BTNSHADOW:
 166         DeleteObject32( sysColorObjects.hbrushBtnShadow );
 167         sysColorObjects.hbrushBtnShadow = CreateSolidBrush32( color );
 168         break;
 169     case COLOR_GRAYTEXT:
 170         DeleteObject32( sysColorObjects.hbrushGrayText );
 171         sysColorObjects.hbrushGrayText = CreateSolidBrush32( color );
 172     case COLOR_BTNTEXT:
 173         DeleteObject32( sysColorObjects.hbrushBtnText );
 174         sysColorObjects.hbrushBtnText = CreateSolidBrush32( color );
 175         break;
 176     case COLOR_INACTIVECAPTIONTEXT:
 177         DeleteObject32( sysColorObjects.hbrushInactiveCaptionText );
 178         sysColorObjects.hbrushInactiveCaptionText = CreateSolidBrush32(color);
 179         break;
 180     case COLOR_BTNHIGHLIGHT:
 181         DeleteObject32( sysColorObjects.hbrushBtnHighlight );
 182         sysColorObjects.hbrushBtnHighlight = CreateSolidBrush32( color );
 183         break;
 184     case COLOR_3DDKSHADOW:
 185         DeleteObject32( sysColorObjects.hbrush3DDkShadow );
 186         sysColorObjects.hbrush3DDkShadow = CreateSolidBrush32( color );
 187         break;
 188     case COLOR_3DLIGHT:
 189         DeleteObject32( sysColorObjects.hbrush3DLight );
 190         sysColorObjects.hbrush3DLight = CreateSolidBrush32( color );
 191         break;
 192     case COLOR_INFOTEXT:
 193         DeleteObject32( sysColorObjects.hbrushInfoText );
 194         sysColorObjects.hbrushInfoText = CreateSolidBrush32( color );
 195         break;
 196     case COLOR_INFOBK:
 197         DeleteObject32( sysColorObjects.hbrushInfoBk );
 198         sysColorObjects.hbrushInfoBk = CreateSolidBrush32( color );
 199         break;
 200     }
 201 }
 202
 203
 204 /*************************************************************************
 205  *             SYSCOLOR_Init
 206  */
 207 void SYSCOLOR_Init(void)
 208 {
 209     int i, r, g, b;
 210     const char * const *p;
 211     char buffer[100];
 212
 213     for (i = 0, p = TWEAK_Win95Look ? DefSysColors95 : DefSysColors;
 214          i < NUM_SYS_COLORS; i++, p += 2)
 215     {
 216         GetProfileString32A( "colors", p[0], p[1], buffer, 100 );
 217         if (sscanf( buffer, " %d %d %d", &r, &g, &b ) != 3) r = g = b = 0;
 218         SYSCOLOR_SetColor( i, RGB(r,g,b) );
 219     }
 220 }
 221
 222
 223 /*************************************************************************
 224  *             GetSysColor16   (USER.180)
 225  */
 226 COLORREF WINAPI GetSysColor16( INT16 nIndex )
 227 {
 228     return GetSysColor32 (nIndex);
 229 }
 230
 231
 232 /*************************************************************************
 233  *             GetSysColor32   (USER32.288)
 234  */
 235 COLORREF WINAPI GetSysColor32( INT32 nIndex )
 236 {
 237     if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
 238         return SysColors[nIndex];
 239     else
 240         return 0;
 241 }
 242
 243
 244 /*************************************************************************
 245  *             SetSysColors16   (USER.181)
 246  */
 247 VOID WINAPI SetSysColors16( INT16 nChanges, const INT16 *lpSysColor,
 248                             const COLORREF *lpColorValues )
 249 {
 250     int i;
 251
 252     for (i = 0; i < nChanges; i++)
 253     {
 254         SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
 255     }
 256
 257     /* Send WM_SYSCOLORCHANGE message to all windows */
 258
 259     SendMessage32A( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
 260
 261     /* Repaint affected portions of all visible windows */
 262
 263     RedrawWindow32( GetDesktopWindow32(), NULL, 0,
 264                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
 265 }
 266
 267
 268 /*************************************************************************
 269  *             SetSysColors32   (USER32.504)
 270  */
 271 BOOL32 WINAPI SetSysColors32( INT32 nChanges, const INT32 *lpSysColor,
 272                               const COLORREF *lpColorValues )
 273 {
 274     int i;
 275
 276     for (i = 0; i < nChanges; i++)
 277     {
 278         SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
 279     }
 280
 281     /* Send WM_SYSCOLORCHANGE message to all windows */
 282
 283     SendMessage32A( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
 284
 285     /* Repaint affected portions of all visible windows */
 286
 287     RedrawWindow32( GetDesktopWindow32(), NULL, 0,
 288                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
 289     return TRUE;
 290 }