400 lines
14 KiB
C
400 lines
14 KiB
C
/*
|
|
* Support for system colors
|
|
*
|
|
* Copyright David W. Metcalfe, 1993
|
|
* Copyright Alexandre Julliard, 1994
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <assert.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "windef.h"
|
|
#include "wingdi.h"
|
|
#include "wine/winbase16.h"
|
|
#include "wine/winuser16.h"
|
|
#include "sysmetrics.h"
|
|
#include "winbase.h"
|
|
#include "winuser.h"
|
|
#include "wine/debug.h"
|
|
#include "winreg.h"
|
|
#include "local.h"
|
|
#include "user.h"
|
|
#include "gdi.h" /* sic */
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(syscolor);
|
|
|
|
static const char * const DefSysColors[] =
|
|
{
|
|
"Scrollbar", "224 224 224", /* COLOR_SCROLLBAR */
|
|
"Background", "192 192 192", /* COLOR_BACKGROUND */
|
|
"ActiveTitle", "0 64 128", /* COLOR_ACTIVECAPTION */
|
|
"InactiveTitle", "255 255 255", /* COLOR_INACTIVECAPTION */
|
|
"Menu", "255 255 255", /* COLOR_MENU */
|
|
"Window", "255 255 255", /* COLOR_WINDOW */
|
|
"WindowFrame", "0 0 0", /* COLOR_WINDOWFRAME */
|
|
"MenuText", "0 0 0", /* COLOR_MENUTEXT */
|
|
"WindowText", "0 0 0", /* COLOR_WINDOWTEXT */
|
|
"TitleText", "255 255 255", /* COLOR_CAPTIONTEXT */
|
|
"ActiveBorder", "128 128 128", /* COLOR_ACTIVEBORDER */
|
|
"InactiveBorder", "255 255 255", /* COLOR_INACTIVEBORDER */
|
|
"AppWorkspace", "255 255 232", /* COLOR_APPWORKSPACE */
|
|
"Hilight", "224 224 224", /* COLOR_HIGHLIGHT */
|
|
"HilightText", "0 0 0", /* COLOR_HIGHLIGHTTEXT */
|
|
"ButtonFace", "192 192 192", /* COLOR_BTNFACE */
|
|
"ButtonShadow", "128 128 128", /* COLOR_BTNSHADOW */
|
|
"GrayText", "192 192 192", /* COLOR_GRAYTEXT */
|
|
"ButtonText", "0 0 0", /* COLOR_BTNTEXT */
|
|
"InactiveTitleText", "0 0 0", /* COLOR_INACTIVECAPTIONTEXT */
|
|
"ButtonHilight", "255 255 255", /* COLOR_BTNHIGHLIGHT */
|
|
"3DDarkShadow", "32 32 32", /* COLOR_3DDKSHADOW */
|
|
"3DLight", "192 192 192", /* COLOR_3DLIGHT */
|
|
"InfoText", "0 0 0", /* COLOR_INFOTEXT */
|
|
"InfoBackground", "255 255 192", /* COLOR_INFOBK */
|
|
"AlternateButtonFace", "184 180 184", /* COLOR_ALTERNATEBTNFACE */
|
|
"HotTrackingColor", "0 0 255", /* COLOR_HOTLIGHT */
|
|
"GradientActiveTitle", "16 132 208", /* COLOR_GRADIENTACTIVECAPTION */
|
|
"GradientInactiveTitle", "181 181 181" /* COLOR_GRADIENTINACTIVECAPTION */
|
|
};
|
|
|
|
static const char * const DefSysColors95[] =
|
|
{
|
|
"Scrollbar", "192 192 192", /* COLOR_SCROLLBAR */
|
|
"Background", "0 128 128", /* COLOR_BACKGROUND */
|
|
"ActiveTitle", "0 0 128", /* COLOR_ACTIVECAPTION */
|
|
"InactiveTitle", "128 128 128", /* COLOR_INACTIVECAPTION */
|
|
"Menu", "192 192 192", /* COLOR_MENU */
|
|
"Window", "255 255 255", /* COLOR_WINDOW */
|
|
"WindowFrame", "0 0 0", /* COLOR_WINDOWFRAME */
|
|
"MenuText", "0 0 0", /* COLOR_MENUTEXT */
|
|
"WindowText", "0 0 0", /* COLOR_WINDOWTEXT */
|
|
"TitleText", "255 255 255", /* COLOR_CAPTIONTEXT */
|
|
"ActiveBorder", "192 192 192", /* COLOR_ACTIVEBORDER */
|
|
"InactiveBorder", "192 192 192", /* COLOR_INACTIVEBORDER */
|
|
"AppWorkspace", "128 128 128", /* COLOR_APPWORKSPACE */
|
|
"Hilight", "0 0 128", /* COLOR_HIGHLIGHT */
|
|
"HilightText", "255 255 255", /* COLOR_HIGHLIGHTTEXT */
|
|
"ButtonFace", "192 192 192", /* COLOR_BTNFACE */
|
|
"ButtonShadow", "128 128 128", /* COLOR_BTNSHADOW */
|
|
"GrayText", "128 128 128", /* COLOR_GRAYTEXT */
|
|
"ButtonText", "0 0 0", /* COLOR_BTNTEXT */
|
|
"InactiveTitleText", "192 192 192",/* COLOR_INACTIVECAPTIONTEXT */
|
|
"ButtonHilight", "255 255 255", /* COLOR_BTNHIGHLIGHT */
|
|
"3DDarkShadow", "0 0 0", /* COLOR_3DDKSHADOW */
|
|
"3DLight", "224 224 224", /* COLOR_3DLIGHT */
|
|
"InfoText", "0 0 0", /* COLOR_INFOTEXT */
|
|
"InfoBackground", "255 255 225", /* COLOR_INFOBK */
|
|
"AlternateButtonFace", "180 180 180", /* COLOR_ALTERNATEBTNFACE */
|
|
"HotTrackingColor", "0 0 255", /* COLOR_HOTLIGHT */
|
|
"GradientActiveTitle", "16 132 208", /* COLOR_GRADIENTACTIVECAPTION */
|
|
"GradientInactiveTitle", "181 181 181" /* COLOR_GRADIENTINACTIVECAPTION */
|
|
};
|
|
|
|
|
|
#define NUM_SYS_COLORS (COLOR_GRADIENTINACTIVECAPTION+1)
|
|
|
|
static COLORREF SysColors[NUM_SYS_COLORS];
|
|
static HBRUSH SysColorBrushes[NUM_SYS_COLORS];
|
|
static HPEN SysColorPens[NUM_SYS_COLORS];
|
|
|
|
|
|
/*************************************************************************
|
|
* SYSCOLOR_MakeObjectSystem
|
|
*
|
|
* OK, now for a very ugly hack.
|
|
* USER somehow has to tell GDI that its system brushes and pens are
|
|
* non-deletable.
|
|
* We don't want to export a function from GDI doing this for us,
|
|
* so we just do that ourselves by "wildly flipping some bits in memory".
|
|
* For a description of the GDI object magics and their flags,
|
|
* see "Undocumented Windows" (wrong about the OBJECT_NOSYSTEM flag, though).
|
|
*/
|
|
static void SYSCOLOR_MakeObjectSystem( HGDIOBJ handle, BOOL set)
|
|
{
|
|
static WORD GDI_heap_sel = 0;
|
|
LPWORD ptr;
|
|
|
|
if (!GDI_heap_sel)
|
|
{
|
|
GDI_heap_sel = LoadLibrary16("gdi");
|
|
FreeLibrary16(GDI_heap_sel);
|
|
}
|
|
|
|
ptr = (LPWORD)LOCAL_Lock(GDI_heap_sel, handle);
|
|
|
|
/* touch the "system" bit of the wMagic field of a GDIOBJHDR */
|
|
if (set)
|
|
*(ptr+1) &= ~OBJECT_NOSYSTEM;
|
|
else
|
|
*(ptr+1) |= OBJECT_NOSYSTEM;
|
|
LOCAL_Unlock( GDI_heap_sel, handle );
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SYSCOLOR_SetColor
|
|
*/
|
|
static void SYSCOLOR_SetColor( int index, COLORREF color )
|
|
{
|
|
if (index < 0 || index >= NUM_SYS_COLORS) return;
|
|
SysColors[index] = color;
|
|
if (SysColorBrushes[index])
|
|
{
|
|
SYSCOLOR_MakeObjectSystem(SysColorBrushes[index], FALSE);
|
|
DeleteObject( SysColorBrushes[index] );
|
|
}
|
|
SysColorBrushes[index] = CreateSolidBrush( color );
|
|
SYSCOLOR_MakeObjectSystem(SysColorBrushes[index], TRUE);
|
|
|
|
if (SysColorPens[index])
|
|
{
|
|
SYSCOLOR_MakeObjectSystem(SysColorPens[index], FALSE);
|
|
DeleteObject( SysColorPens[index] );
|
|
}
|
|
SysColorPens[index] = CreatePen( PS_SOLID, 1, color );
|
|
SYSCOLOR_MakeObjectSystem(SysColorPens[index], TRUE);
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* SYSCOLOR_Init
|
|
*/
|
|
void SYSCOLOR_Init(void)
|
|
{
|
|
int i, r, g, b;
|
|
const char * const *p;
|
|
char buffer[100];
|
|
BOOL bOk = FALSE, bNoReg = FALSE;
|
|
HKEY hKey;
|
|
|
|
p = (TWEAK_WineLook == WIN31_LOOK) ? DefSysColors : DefSysColors95;
|
|
|
|
/* first, try to read the values from the registry */
|
|
if (RegCreateKeyExA(HKEY_CURRENT_USER, "Control Panel\\Colors", 0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0))
|
|
bNoReg = TRUE;
|
|
for (i = 0; i < NUM_SYS_COLORS; i++)
|
|
{ bOk = FALSE;
|
|
|
|
/* first try, registry */
|
|
if (!bNoReg)
|
|
{
|
|
DWORD dwDataSize = sizeof(buffer);
|
|
if (!(RegQueryValueExA(hKey,(LPSTR)p[i*2], 0, 0, buffer, &dwDataSize)))
|
|
if (sscanf( buffer, "%d %d %d", &r, &g, &b ) == 3)
|
|
bOk = TRUE;
|
|
}
|
|
|
|
/* second try, win.ini */
|
|
if (!bOk)
|
|
{ GetProfileStringA( "colors", p[i*2], p[i*2+1], buffer, 100 );
|
|
if (sscanf( buffer, " %d %d %d", &r, &g, &b ) == 3)
|
|
bOk = TRUE;
|
|
}
|
|
|
|
/* last chance, take the default */
|
|
if (!bOk)
|
|
{ int iNumColors = sscanf( p[i*2+1], " %d %d %d", &r, &g, &b );
|
|
assert (iNumColors==3);
|
|
}
|
|
|
|
SYSCOLOR_SetColor( i, RGB(r,g,b) );
|
|
}
|
|
if (!bNoReg)
|
|
RegCloseKey(hKey);
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* GetSysColor (USER.180)
|
|
*/
|
|
COLORREF WINAPI GetSysColor16( INT16 nIndex )
|
|
{
|
|
return GetSysColor (nIndex);
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* GetSysColor (USER32.@)
|
|
*/
|
|
COLORREF WINAPI GetSysColor( INT nIndex )
|
|
{
|
|
if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
|
|
return SysColors[nIndex];
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* SetSysColors (USER.181)
|
|
*/
|
|
VOID WINAPI SetSysColors16( INT16 nChanges, const INT16 *lpSysColor,
|
|
const COLORREF *lpColorValues )
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < nChanges; i++)
|
|
{
|
|
SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
|
|
}
|
|
|
|
/* Send WM_SYSCOLORCHANGE message to all windows */
|
|
|
|
SendMessageA( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
|
|
|
|
/* Repaint affected portions of all visible windows */
|
|
|
|
RedrawWindow( GetDesktopWindow(), NULL, 0,
|
|
RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* SetSysColors (USER32.@)
|
|
*/
|
|
BOOL WINAPI SetSysColors( INT nChanges, const INT *lpSysColor,
|
|
const COLORREF *lpColorValues )
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < nChanges; i++)
|
|
{
|
|
SYSCOLOR_SetColor( lpSysColor[i], lpColorValues[i] );
|
|
}
|
|
|
|
/* Send WM_SYSCOLORCHANGE message to all windows */
|
|
|
|
SendMessageA( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0 );
|
|
|
|
/* Repaint affected portions of all visible windows */
|
|
|
|
RedrawWindow( GetDesktopWindow(), NULL, 0,
|
|
RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
|
|
return TRUE;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SetSysColorsTemp (USER32.@)
|
|
*
|
|
* UNDOCUMENTED !!
|
|
*
|
|
* Called by W98SE desk.cpl Control Panel Applet:
|
|
* handle = SetSysColorsTemp(ptr, ptr, nCount); ("set" call)
|
|
* result = SetSysColorsTemp(NULL, NULL, handle); ("restore" call)
|
|
*
|
|
* pPens is an array of COLORREF values, which seems to be used
|
|
* to indicate the color values to create new pens with.
|
|
*
|
|
* pBrushes is an array of solid brush handles (returned by a previous
|
|
* CreateSolidBrush), which seems to contain the brush handles to set
|
|
* for the system colors.
|
|
*
|
|
* n seems to be used for
|
|
* a) indicating the number of entries to operate on (length of pPens,
|
|
* pBrushes)
|
|
* b) passing the handle that points to the previously used color settings.
|
|
* I couldn't figure out in hell what kind of handle this is on
|
|
* Windows. I just use a heap handle instead. Shouldn't matter anyway.
|
|
*
|
|
* RETURNS
|
|
* heap handle of our own copy of the current syscolors in case of
|
|
* "set" call, i.e. pPens, pBrushes != NULL.
|
|
* TRUE (unconditionally !) in case of "restore" call,
|
|
* i.e. pPens, pBrushes == NULL.
|
|
* FALSE in case of either pPens != NULL and pBrushes == NULL
|
|
* or pPens == NULL and pBrushes != NULL.
|
|
*
|
|
* I'm not sure whether this implementation is 100% correct. [AM]
|
|
*/
|
|
DWORD WINAPI SetSysColorsTemp( const COLORREF *pPens, const HBRUSH *pBrushes, DWORD n)
|
|
{
|
|
int i;
|
|
|
|
if (pPens && pBrushes) /* "set" call */
|
|
{
|
|
/* allocate our structure to remember old colors */
|
|
LPVOID pOldCol = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD)+n*sizeof(HPEN)+n*sizeof(HBRUSH));
|
|
LPVOID p = pOldCol;
|
|
*(DWORD *)p = n; p += sizeof(DWORD);
|
|
memcpy(p, SysColorPens, n*sizeof(HPEN)); p += n*sizeof(HPEN);
|
|
memcpy(p, SysColorBrushes, n*sizeof(HBRUSH)); p += n*sizeof(HBRUSH);
|
|
|
|
for (i=0; i < n; i++)
|
|
{
|
|
SysColorPens[i] = CreatePen( PS_SOLID, 1, pPens[i] );
|
|
SysColorBrushes[i] = pBrushes[i];
|
|
}
|
|
|
|
return (DWORD)pOldCol;
|
|
}
|
|
if ((!pPens) && (!pBrushes)) /* "restore" call */
|
|
{
|
|
LPVOID pOldCol = (LPVOID)n;
|
|
LPVOID p = pOldCol;
|
|
DWORD nCount = *(DWORD *)p;
|
|
p += sizeof(DWORD);
|
|
|
|
for (i=0; i < nCount; i++)
|
|
{
|
|
DeleteObject(SysColorPens[i]);
|
|
SysColorPens[i] = *(HPEN *)p; p += sizeof(HPEN);
|
|
}
|
|
for (i=0; i < nCount; i++)
|
|
{
|
|
SysColorBrushes[i] = *(HBRUSH *)p; p += sizeof(HBRUSH);
|
|
}
|
|
/* get rid of storage structure */
|
|
HeapFree(GetProcessHeap(), 0, pOldCol);
|
|
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetSysColorBrush (USER.281)
|
|
*/
|
|
HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
|
|
{
|
|
return (HBRUSH16)GetSysColorBrush(index);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetSysColorBrush (USER32.@)
|
|
*/
|
|
HBRUSH WINAPI GetSysColorBrush( INT index )
|
|
{
|
|
if (0 <= index && index < NUM_SYS_COLORS)
|
|
return SysColorBrushes[index];
|
|
WARN("Unknown index(%d)\n", index );
|
|
return GetStockObject(LTGRAY_BRUSH);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SYSCOLOR_GetPen
|
|
*/
|
|
HPEN SYSCOLOR_GetPen( INT index )
|
|
{
|
|
/* We can assert here, because this function is internal to Wine */
|
|
assert (0 <= index && index < NUM_SYS_COLORS);
|
|
return SysColorPens[index];
|
|
|
|
}
|
|
|
|
|