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         break;
 101     case COLOR_ACTIVECAPTION:
 102         DeleteObject32( sysColorObjects.hbrushActiveCaption );
 103         sysColorObjects.hbrushActiveCaption = CreateSolidBrush32( color );
 104         break;
 105     case COLOR_INACTIVECAPTION:
 106         DeleteObject32( sysColorObjects.hbrushInactiveCaption );
 107         sysColorObjects.hbrushInactiveCaption = CreateSolidBrush32( color );
 108         break;
 109     case COLOR_MENU:
 110         DeleteObject32( sysColorObjects.hbrushMenu );
 111         sysColorObjects.hbrushMenu = CreateSolidBrush32( MAKE_SOLID(color) );
 112         break;
 113     case COLOR_WINDOW:
 114         DeleteObject32( sysColorObjects.hbrushWindow );
 115         sysColorObjects.hbrushWindow = CreateSolidBrush32( color );
 116         break;
 117     case COLOR_WINDOWFRAME:
 118         DeleteObject32( sysColorObjects.hpenWindowFrame );
 119         sysColorObjects.hpenWindowFrame = CreatePen32( PS_SOLID, 1, color );
 120         break;
 121     case COLOR_MENUTEXT:
 122         break;
 123     case COLOR_WINDOWTEXT:
 124         DeleteObject32( sysColorObjects.hpenWindowText );
 125         sysColorObjects.hpenWindowText = CreatePen32( PS_DOT, 1, color );
 126         break;
 127     case COLOR_CAPTIONTEXT:
 128         break;
 129     case COLOR_ACTIVEBORDER:
 130         DeleteObject32( sysColorObjects.hbrushActiveBorder );
 131         sysColorObjects.hbrushActiveBorder = CreateSolidBrush32( color );
 132         break;
 133     case COLOR_INACTIVEBORDER:
 134         DeleteObject32( sysColorObjects.hbrushInactiveBorder );
 135         sysColorObjects.hbrushInactiveBorder = CreateSolidBrush32( color );
 136         break;
 137     case COLOR_APPWORKSPACE:
 138         break;
 139     case COLOR_HIGHLIGHT:
 140         DeleteObject32( sysColorObjects.hbrushHighlight );
 141         sysColorObjects.hbrushHighlight = CreateSolidBrush32(MAKE_SOLID(color));
 142         break;
 143     case COLOR_HIGHLIGHTTEXT:
 144         break;
 145     case COLOR_BTNFACE:
 146         DeleteObject32( sysColorObjects.hbrushBtnFace );
 147         sysColorObjects.hbrushBtnFace = CreateSolidBrush32( color );
 148         break;
 149     case COLOR_BTNSHADOW:
 150         DeleteObject32( sysColorObjects.hbrushBtnShadow );
 151         sysColorObjects.hbrushBtnShadow = CreateSolidBrush32( color );
 152         break;
 153     case COLOR_GRAYTEXT:
 154     case COLOR_BTNTEXT:
 155     case COLOR_INACTIVECAPTIONTEXT:
 156         break;
 157     case COLOR_BTNHIGHLIGHT:
 158         DeleteObject32( sysColorObjects.hbrushBtnHighlight );
 159         sysColorObjects.hbrushBtnHighlight = CreateSolidBrush32( color );
 160         break;
 161     case COLOR_3DDKSHADOW:
 162     case COLOR_3DLIGHT:
 163     case COLOR_INFOTEXT:
 164     case COLOR_INFOBK:
 165         break;
 166     }
 167 }
 168
 169
 170 /*************************************************************************
 171  *             SYSCOLOR_Init
 172  */
 173 void SYSCOLOR_Init(void)
 174 {
 175     int i, r, g, b;
 176     const char * const *p;
 177     char buffer[100];
 178
 179     for (i = 0, p = TWEAK_Win95Look ? DefSysColors95 : DefSysColors;
 180          i < NUM_SYS_COLORS; i++, p += 2)
 181     {
 182         GetProfileString32A( "colors", p[0], p[1], buffer, 100 );
 183         if (sscanf( buffer, " %d %d %d", &r, &g, &b ) != 3) r = g = b = 0;
 184         SYSCOLOR_SetColor( i, RGB(r,g,b) );
 185     }
 186 }
 187
 188
 189 /*************************************************************************
 190  *             GetSysColor16   (USER.180)
 191  */
 192 COLORREF WINAPI GetSysColor16( INT16 nIndex )
 193 {
 194     return GetSysColor32 (nIndex);
 195 }
 196
 197
 198 /*************************************************************************
 199  *             GetSysColor32   (USER32.288)
 200  */
 201 COLORREF WINAPI GetSysColor32( INT32 nIndex )
 202 {
 203     if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
 204         return SysColors[nIndex];
 205     else
 206         return 0;
 207 }
 208
 209
 210 /*************************************************************************
 211  *             SetSysColors16   (USER.181)
 212  */
 213 /* FIXME -- check return type and insert comment if correct.  */
 214 VOID WINAPI SetSysColors16( INT16 nChanges, const INT16 *lpSysColor,
 215                             const COLORREF *lpColorValues )
 216 {
 217     int i;
 218
 219     for (i = 0; i < nChanges; i++)
 220     {
 221         SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
 222     }
 223
 224     /* Send WM_SYSCOLORCHANGE message to all windows */
 225
 226     SendMessage32A( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
 227
 228     /* Repaint affected portions of all visible windows */
 229
 230     RedrawWindow32( GetDesktopWindow32(), NULL, 0,
 231                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
 232 }
 233
 234
 235 /*************************************************************************
 236  *             SetSysColors32   (USER32.504)
 237  */
 238 BOOL32 WINAPI SetSysColors32( INT32 nChanges, const INT32 *lpSysColor,
 239                               const COLORREF *lpColorValues )
 240 {
 241     int i;
 242
 243     for (i = 0; i < nChanges; i++)
 244     {
 245         SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
 246     }
 247
 248     /* Send WM_SYSCOLORCHANGE message to all windows */
 249
 250     SendMessage32A( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
 251
 252     /* Repaint affected portions of all visible windows */
 253
 254     RedrawWindow32( GetDesktopWindow32(), NULL, 0,
 255                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
 256     return TRUE;
 257 }